Docs: Update for release FEX-2508.1

unittests: add blake3 test
this provokes RA spilling and hit an assertion fail on main. Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2026-10-06 19:00:17 +02:00 · 2025-08-05 19:51:54 -07:00 · 2025-08-05 19:50:53 -07:00 · 2025-08-05 19:50:48 -07:00 · 2025-08-05 19:50:43 -07:00
1628 changed files with 83532 additions and 148038 deletions
@@ -2,11 +2,8 @@
 Source/Common/cpp-optparse/*

 # Files with human-indented tables for readability - don't mess with these
-FEXCore/Source/Interface/Core/X86Tables/*.cpp
+FEXCore/Source/Interface/Core/X86Tables/*

 # Inline headers with list-like content that can't be processed individually
 Source/Tools/LinuxEmulation/LinuxSyscalls/x*/SyscallsNames.inl
 Source/Tools/LinuxEmulation/LinuxSyscalls/x*/Ioctl/*.inl
-
-# Include files in unittests
-unittests/*ASM/Includes/*.inc
@@ -20,8 +20,3 @@
 # Whole-tree reformat with clang-format-19
 5267cde60e7642852d18f20ae8568643bb5293d5

-# Minor reformat with clang-format-19
-9fdd96af61c969cb5732471223f00eda64b7a069
-
-# Reformat of X86Tables.h
-ba2b0ef809f66f1a6d334f000798fa2ceafab26f
@@ -13,7 +13,6 @@ env:
  BUILD_TYPE: Release
  CC: clang
  CXX: clang++
-  FEX_PORTABLE: 1

 jobs:
  build_plus_test:
@@ -24,139 +23,236 @@ jobs:
      fail-fast: false

    steps:
-    - uses: actions/checkout@v6
-      with:
-        fetch-depth: '0'
-        fetch-tags: 'true'
+    - uses: actions/checkout@v3

-    - name: Set runner info
+    - name: Set runner label
+      run: echo "runner_label=${{ matrix.arch[1] }}" >> $GITHUB_ENV
+
+    - name: Set rootfs paths
      run: |
-        echo "runner_label=${{ matrix.arch[1] }}" >> $GITHUB_ENV
-        echo "runner_name=$(hostname)" >> $GITHUB_ENV
+        echo "FEX_ROOTFS_MOUNT=/mnt/AutoNFS/rootfs/" >> $GITHUB_ENV
+        echo "FEX_ROOTFS_PATH=$HOME/Rootfs/" >> $GITHUB_ENV
+        echo "FEX_ROOTFS=$HOME/Rootfs/" >> $GITHUB_ENV
+        echo "ROOTFS=$HOME/Rootfs/" >> $GITHUB_ENV

-    - name: Setup Build Environment
-      uses: ./.github/workflows/setup-env
+    - name: Update RootFS cache
+      # Use a bash shell so we can use the same syntax for environment variable
+      # access regardless of the host operating system
+      shell: bash
+      run: $GITHUB_WORKSPACE/Scripts/CI_FetchRootFS.py
+
+    - name : submodule checkout
+      # Need to update submodules
+      run: |
+        git submodule sync --recursive
+        git submodule update --init --depth 1
+
+    - name: Clean Build Environment
+      run: rm -Rf ${{runner.workspace}}/build
+
+    - name: Create Build Environment
+      # Some projects don't allow in-source building, so create a separate build directory
+      # We'll use this as our working directory for all subsequent commands
+      run: cmake -E make_directory ${{runner.workspace}}/build

    - name: Configure CMake
-      run: |
-        cmake -S . -B build -DCMAKE_BUILD_TYPE=$BUILD_TYPE -G Ninja -DENABLE_LTO=False -DENABLE_ASSERTIONS=True \
-          -DENABLE_X86_HOST_DEBUG=True -DBUILD_FEX_LINUX_TESTS=True -DBUILD_THUNKS=True \
-          -DCMAKE_INSTALL_PREFIX="$PWD"/build/install
-
-    # These steps make a lot of noise but rarely fail.
-    # Put them in a separate step to make normal build logs easier to parse
-    - name: Noisy Build Targets
-      run: cmake --build build --target asm_files 32bit_asm_files JemallocLibs Catch2 vixl cephes_128bit
+      # Use a bash shell so we can use the same syntax for environment variable
+      # access regardless of the host operating system
+      shell: bash
+      working-directory: ${{runner.workspace}}/build
+      # Note the current convention is to use the -S and -B options here to specify source
+      # and build directories, but this is only available with CMake 3.13 and higher.
+      # The CMake binaries on the Github Actions machines are (as of this writing) 3.12
+      run: cmake $GITHUB_WORKSPACE -DCMAKE_BUILD_TYPE=$BUILD_TYPE -G Ninja -DENABLE_LTO=False -DENABLE_ASSERTIONS=True -DENABLE_X86_HOST_DEBUG=True -DBUILD_FEX_LINUX_TESTS=True -DBUILD_THUNKS=True -DCMAKE_INSTALL_PREFIX=${{runner.workspace}}/build/install

    - name: Build
-      id: build
-      run: cmake --build build
+      working-directory: ${{runner.workspace}}/build
+      shell: bash
+      # Execute the build.  You can specify a specific target with "--target <NAME>"
+      run: cmake --build . --config $BUILD_TYPE

    - name: Install
-      run: cmake --build build --target install
+      working-directory: ${{runner.workspace}}/build
+      shell: bash
+      run: cmake --build . --config $BUILD_TYPE --target install

-    # GCC tests
-    - name: GCC64 Target Tests
-      if: steps.build.outcome == 'success'
-      uses: ./.github/workflows/test
-      with:
-        target: gcc_target_tests_64
+    - name: gcc target tests 64
+      working-directory: ${{runner.workspace}}/build
+      shell: bash
+      # Execute the gvisor tests
+      run: cmake --build . --config $BUILD_TYPE --target gcc_target_tests_64

-    - name: GCC32 Target Tests
-      if: steps.build.outcome == 'success'
-      uses: ./.github/workflows/test
-      with:
-        target: gcc_target_tests_32
+    - name: GCC64 Test Results move
+      if: ${{ always() }}
+      shell: bash
+      working-directory: ${{runner.workspace}}/build
+      run: mv ${{runner.workspace}}/build/Testing/Temporary/LastTest.log ${{runner.workspace}}/build/Testing/Temporary/LastTest_GCC64.log || true

-    # API tests
-    - name: API Tests
-      if: steps.build.outcome == 'success'
-      uses: ./.github/workflows/test
-      with:
-        target: api_tests
+    - name: gcc target tests 32
+      working-directory: ${{runner.workspace}}/build
+      shell: bash
+      # Execute the gvisor tests
+      run: cmake --build . --config $BUILD_TYPE --target gcc_target_tests_32

-    - name: FEXCore API Tests
-      if: steps.build.outcome == 'success'
-      uses: ./.github/workflows/test
-      with:
-        target: fexcore_apitests
+    - name: GCC32 Test Results move
+      if: ${{ always() }}
+      shell: bash
+      working-directory: ${{runner.workspace}}/build
+      run: mv ${{runner.workspace}}/build/Testing/Temporary/LastTest.log ${{runner.workspace}}/build/Testing/Temporary/LastTest_GCC32.log || true

-    # ARM emission tests
-    - name: ARM Emitter Tests
-      if: steps.build.outcome == 'success'
-      uses: ./.github/workflows/test
-      with:
-        target: emitter_tests
+    - name: APITest tests
+      working-directory: ${{runner.workspace}}/build
+      shell: bash
+      run: cmake --build . --config $BUILD_TYPE --target api_tests

-    # Linux  tests
-    - name: FEX Linux Tests
-      if: steps.build.outcome == 'success'
-      uses: ./.github/workflows/test
-      with:
-        target: fex_linux_tests_all
-      env:
-        FEX_PORTABLE: 0
+    - name: APITest Test Results move
+      if: ${{ always() }}
+      shell: bash
+      working-directory: ${{runner.workspace}}/build
+      run: mv ${{runner.workspace}}/build/Testing/Temporary/LastTest.log ${{runner.workspace}}/build/Testing/Temporary/LastTest_APITests.log || true
+
+    - name: FEXCore APITest tests
+      working-directory: ${{runner.workspace}}/build
+      shell: bash
+      run: cmake --build . --config $BUILD_TYPE --target fexcore_apitests
+
+    - name: FEXCore APITest Test Results move
+      if: ${{ always() }}
+      shell: bash
+      working-directory: ${{runner.workspace}}/build
+      run: mv ${{runner.workspace}}/build/Testing/Temporary/LastTest.log ${{runner.workspace}}/build/Testing/Temporary/LastTest_FEXCoreAPITests.log || true
+
+    - name: ARMEmitter tests
+      working-directory: ${{runner.workspace}}/build
+      shell: bash
+      run: cmake --build . --config $BUILD_TYPE --target emitter_tests
+
+    - name: ARMEmitter Test Results move
+      if: ${{ always() }}
+      shell: bash
+      working-directory: ${{runner.workspace}}/build
+      run: mv ${{runner.workspace}}/build/Testing/Temporary/LastTest.log ${{runner.workspace}}/build/Testing/Temporary/LastTest_ARMEmitterTests.log || true
+
+    - name: FEXLinuxTests
+      working-directory: ${{runner.workspace}}/build
+      shell: bash
+      run: cmake --build . --config $BUILD_TYPE --target fex_linux_tests_all
+
+    - name: FEXLinuxTests Results move
+      if: ${{ always() }}
+      shell: bash
+      working-directory: ${{runner.workspace}}/build
+      run: mv ${{runner.workspace}}/build/Testing/Temporary/LastTest.log ${{runner.workspace}}/build/Testing/Temporary/LastTest_FEXLinuxTests.log || true

-    # Thunking
    - name: Thunkgen tests
-      if: steps.build.outcome == 'success'
-      uses: ./.github/workflows/test
-      with:
-        target: thunkgen_tests
+      working-directory: ${{runner.workspace}}/build
+      shell: bash
+      run: cmake --build . --config $BUILD_TYPE --target thunkgen_tests
+
+    - name: Thunkgen Results move
+      if: ${{ always() }}
+      shell: bash
+      working-directory: ${{runner.workspace}}/build
+      run: mv ${{runner.workspace}}/build/Testing/Temporary/LastTest.log ${{runner.workspace}}/build/Testing/Temporary/LastTest_ThunkgenTests.log || true

    - name: Test GL No-Thunks
-      if: ${{ steps.build.outcome == 'success' && matrix.arch[1] == 'x64' }}
-      uses: ./.github/workflows/test
-      with:
-        target: thunk_functional_tests_nothunks
+      if: matrix.arch[1] == 'x64'
+      working-directory: ${{runner.workspace}}/build
+      shell: bash
      env:
-        DISPLAY: ':0'
+        DISPLAY: ":0"
+      run: cmake --build . --config $BUILD_TYPE --target thunk_functional_tests_nothunks
+
+    - name: No thunks Results move
+      if: ${{ always() }}
+      shell: bash
+      working-directory: ${{runner.workspace}}/build
+      run: mv ${{runner.workspace}}/build/Testing/Temporary/LastTest.log ${{runner.workspace}}/build/Testing/Temporary/LastTest_NoThunkResults.log || true

    - name: Test GL Thunks
-      if: ${{ steps.build.outcome == 'success' && matrix.arch[1] == 'x64' }}
-      uses: ./.github/workflows/test
-      with:
-        target: thunk_functional_tests_thunks
+      if: matrix.arch[1] == 'x64'
+      working-directory: ${{runner.workspace}}/build
+      shell: bash
      env:
-        DISPLAY: ':0'
+        DISPLAY: ":0"
+      run: cmake --build . --config $BUILD_TYPE --target thunk_functional_tests_thunks
+
+    - name: Thunks Results move
+      if: ${{ always() }}
+      shell: bash
+      working-directory: ${{runner.workspace}}/build
+      run: mv ${{runner.workspace}}/build/Testing/Temporary/LastTest.log ${{runner.workspace}}/build/Testing/Temporary/LastTest_ThunkResults.log || true

-    # ASM tests
    - name: ASM Tests
-      if: steps.build.outcome == 'success'
-      uses: ./.github/workflows/test
-      with:
-        target: asm_tests
+      working-directory: ${{runner.workspace}}/build
+      shell: bash
+      # Execute the unit tests
+      run: cmake --build . --config $BUILD_TYPE --target asm_tests

-    # POSIX tests
-    - name: POSIX Tests
-      if: steps.build.outcome == 'success'
-      uses: ./.github/workflows/test
-      with:
-        target: posix_tests
+    - name: ASM Test Results move
+      if: ${{ always() }}
+      shell: bash
+      working-directory: ${{runner.workspace}}/build
+      run: mv ${{runner.workspace}}/build/Testing/Temporary/LastTest.log ${{runner.workspace}}/build/Testing/Temporary/LastTest_ASM.log || true

-    # GVisor tests
-    - name: GVisor Tests
-      if: steps.build.outcome == 'success'
-      uses: ./.github/workflows/test
-      with:
-        target: gvisor_tests
+    - name: Posix Tests
+      working-directory: ${{runner.workspace}}/build
+      shell: bash
+      # Execute the posixtest
+      run: cmake --build . --config $BUILD_TYPE --target posix_tests
+
+    - name: Posix Test Results move
+      if: ${{ always() }}
+      shell: bash
+      working-directory: ${{runner.workspace}}/build
+      run: mv ${{runner.workspace}}/build/Testing/Temporary/LastTest.log ${{runner.workspace}}/build/Testing/Temporary/LastTest_Posix.log || true
+
+    - name: gvisor tests
+      working-directory: ${{runner.workspace}}/build
+      shell: bash
+      # Execute the gvisor tests
+      run: cmake --build . --config $BUILD_TYPE --target gvisor_tests
+
+    - name: GVisor Test Results move
+      if: ${{ always() }}
+      shell: bash
+      working-directory: ${{runner.workspace}}/build
+      run: mv ${{runner.workspace}}/build/Testing/Temporary/LastTest.log ${{runner.workspace}}/build/Testing/Temporary/LastTest_GVisor.log || true

-    # Struct verifier tests
    - name: Struct verifier tests
-      if: steps.build.outcome == 'success'
-      uses: ./.github/workflows/test
-      with:
-        target: struct_verifier
+      working-directory: ${{runner.workspace}}/build
+      shell: bash
+      run: cmake --build . --config $BUILD_TYPE --target struct_verifier
+
+    - name: Struct verifier Test Results move
+      if: ${{ always() }}
+      shell: bash
+      working-directory: ${{runner.workspace}}/build
+      run: mv ${{runner.workspace}}/build/Testing/Temporary/LastTest.log ${{runner.workspace}}/build/Testing/Temporary/LastTest_StructVerifier.log || true
+
+    - name: Truncate test results
+      if: ${{ always() }}
+      shell: bash
+      working-directory: ${{runner.workspace}}/build
+      # Cap out the log files at 20M in case something crash spins and dumps fault text
+      # ASM tests get quite close to 10MB
+      run: truncate --size="<20M" ${{runner.workspace}}/build/Testing/Temporary/LastTest_*.log || true

    - name: Remove old SHM regions
      if: ${{ always() }}
-      run: cmake --build build --target remove_old_shm_regions
+      shell: bash
+      working-directory: ${{runner.workspace}}/build
+      run: cmake --build . --config $BUILD_TYPE --target remove_old_shm_regions
+
+    - name: Set runner name
+      if: ${{ always() }}
+      run: echo "runner_name=$(hostname)" >> $GITHUB_ENV

    - name: Upload results
      if: ${{ always() }}
-      uses: actions/upload-artifact@v6
+      uses: 'actions/upload-artifact@v4'
      timeout-minutes: 1
      with:
-        name: Results-${{ env.runner_name }}-${{ env.runner_label }}
-        path: results/*.log
+        name: Results-${{ env.runner_name }}
+        path: ${{runner.workspace}}/build/Testing/Temporary/LastTest_*.log
        retention-days: 3
@@ -20,7 +20,6 @@ env:
  BUILD_TYPE: Release
  CC: clang
  CXX: clang++
-  FEX_PORTABLE: 1

 jobs:
  glibc_fault_test:
@@ -31,94 +30,164 @@ jobs:
      fail-fast: false

    steps:
-    - uses: actions/checkout@v6
-      with:
-        fetch-depth: '0'
-        fetch-tags: 'true'
+    - uses: actions/checkout@v3

-    - name: Set runner info
+    - name: Set runner label
+      run: echo "runner_label=${{ matrix.arch[1] }}" >> $GITHUB_ENV
+
+    - name: Set rootfs paths
      run: |
-        echo "runner_label=${{ matrix.arch[1] }}" >> $GITHUB_ENV
-        echo "runner_name=$(hostname)" >> $GITHUB_ENV
+        echo "FEX_ROOTFS_MOUNT=/mnt/AutoNFS/rootfs/" >> $GITHUB_ENV
+        echo "FEX_ROOTFS_PATH=$HOME/Rootfs/" >> $GITHUB_ENV
+        echo "FEX_ROOTFS=$HOME/Rootfs/" >> $GITHUB_ENV
+        echo "ROOTFS=$HOME/Rootfs/" >> $GITHUB_ENV

-    - name: Setup Build Environment
-      uses: ./.github/workflows/setup-env
+    - name: Update RootFS cache
+      # Use a bash shell so we can use the same syntax for environment variable
+      # access regardless of the host operating system
+      shell: bash
+      run: $GITHUB_WORKSPACE/Scripts/CI_FetchRootFS.py
+
+    - name : submodule checkout
+      # Need to update submodules
+      run: |
+        git submodule sync --recursive
+        git submodule update --init --depth 1
+
+    - name: Clean Build Environment
+      run: rm -Rf ${{runner.workspace}}/build
+
+    - name: Create Build Environment
+      # Some projects don't allow in-source building, so create a separate build directory
+      # We'll use this as our working directory for all subsequent commands
+      run: cmake -E make_directory ${{runner.workspace}}/build

    - name: Configure CMake
-      run: |
-        cmake -S . -B build -DCMAKE_BUILD_TYPE=$BUILD_TYPE -G Ninja -DENABLE_LTO=False \
-          -DENABLE_ASSERTIONS=True -DENABLE_X86_HOST_DEBUG=True -DBUILD_FEX_LINUX_TESTS=True \
-          -DENABLE_GLIBC_ALLOCATOR_HOOK_FAULT=True -DENABLE_JEMALLOC_GLIBC_ALLOC=False \
-          -DCMAKE_INSTALL_PREFIX="$PWD"/build/install
-
-    # These steps make a lot of noise but rarely fail.
-    # Put them in a separate step to make normal build logs easier to parse
-    - name: Noisy Build Targets
-      run: cmake --build build --target asm_files 32bit_asm_files JemallocLibs Catch2 vixl cephes_128bit
+      # Use a bash shell so we can use the same syntax for environment variable
+      # access regardless of the host operating system
+      shell: bash
+      working-directory: ${{runner.workspace}}/build
+      # Note the current convention is to use the -S and -B options here to specify source
+      # and build directories, but this is only available with CMake 3.13 and higher.
+      # The CMake binaries on the Github Actions machines are (as of this writing) 3.12
+      run: cmake $GITHUB_WORKSPACE -DCMAKE_BUILD_TYPE=$BUILD_TYPE -G Ninja -DENABLE_LTO=False -DENABLE_ASSERTIONS=True -DENABLE_X86_HOST_DEBUG=True -DBUILD_FEX_LINUX_TESTS=True -DENABLE_GLIBC_ALLOCATOR_HOOK_FAULT=True -DENABLE_JEMALLOC_GLIBC_ALLOC=False -DCMAKE_INSTALL_PREFIX=${{runner.workspace}}/build/install

    - name: Build
-      run: cmake --build build
+      working-directory: ${{runner.workspace}}/build
+      shell: bash
+      # Execute the build.  You can specify a specific target with "--target <NAME>"
+      run: cmake --build . --config $BUILD_TYPE

    - name: Install
-      run: cmake --build build --target install
+      working-directory: ${{runner.workspace}}/build
+      shell: bash
+      run: cmake --build . --config $BUILD_TYPE --target install

-    # GCC tests
-    - name: GCC64 Target Tests
+    - name: gcc target tests 64
+      working-directory: ${{runner.workspace}}/build
+      shell: bash
+      # Execute the gvisor tests
+      run: cmake --build . --config $BUILD_TYPE --target gcc_target_tests_64
+
+    - name: GCC64 Test Results move
      if: ${{ always() }}
-      uses: ./.github/workflows/test
-      with:
-        target: gcc_target_tests_64
+      shell: bash
+      working-directory: ${{runner.workspace}}/build
+      run: mv ${{runner.workspace}}/build/Testing/Temporary/LastTest.log ${{runner.workspace}}/build/Testing/Temporary/LastTest_GCC64.log || true

-    - name: GCC32 Target Tests
+    - name: gcc target tests 32
+      working-directory: ${{runner.workspace}}/build
+      shell: bash
+      # Execute the gvisor tests
+      run: cmake --build . --config $BUILD_TYPE --target gcc_target_tests_32
+
+    - name: GCC32 Test Results move
      if: ${{ always() }}
-      uses: ./.github/workflows/test
-      with:
-        target: gcc_target_tests_32
+      shell: bash
+      working-directory: ${{runner.workspace}}/build
+      run: mv ${{runner.workspace}}/build/Testing/Temporary/LastTest.log ${{runner.workspace}}/build/Testing/Temporary/LastTest_GCC32.log || true

-    # API Tests
-    - name: API Tests
+    - name: APITest tests
+      working-directory: ${{runner.workspace}}/build
+      shell: bash
+      run: cmake --build . --config $BUILD_TYPE --target api_tests
+
+    - name: APITest Test Results move
      if: ${{ always() }}
-      uses: ./.github/workflows/test
-      with:
-        target: api_tests
+      shell: bash
+      working-directory: ${{runner.workspace}}/build
+      run: mv ${{runner.workspace}}/build/Testing/Temporary/LastTest.log ${{runner.workspace}}/build/Testing/Temporary/LastTest_APITests.log || true

-    - name: FEXCore API Tests
+    - name: FEXCore APITest tests
+      working-directory: ${{runner.workspace}}/build
+      shell: bash
+      run: cmake --build . --config $BUILD_TYPE --target fexcore_apitests
+
+    - name: FEXCore APITest Test Results move
      if: ${{ always() }}
-      uses: ./.github/workflows/test
-      with:
-        target: fexcore_apitests
+      shell: bash
+      working-directory: ${{runner.workspace}}/build
+      run: mv ${{runner.workspace}}/build/Testing/Temporary/LastTest.log ${{runner.workspace}}/build/Testing/Temporary/LastTest_FEXCoreAPITests.log || true

-    # Linux tests
-    - name: FEX Linux Tests
+    - name: FEXLinuxTests
+      working-directory: ${{runner.workspace}}/build
+      shell: bash
+      run: cmake --build . --config $BUILD_TYPE --target fex_linux_tests_all
+
+    - name: FEXLinuxTests Results move
      if: ${{ always() }}
-      uses: ./.github/workflows/test
-      with:
-        target: fex_linux_tests_all
+      shell: bash
+      working-directory: ${{runner.workspace}}/build
+      run: mv ${{runner.workspace}}/build/Testing/Temporary/LastTest.log ${{runner.workspace}}/build/Testing/Temporary/LastTest_FEXLinuxTests.log || true

-    # ASM Tests
    - name: ASM Tests
-      if: ${{ always() }}
-      uses: ./.github/workflows/test
-      with:
-        target: asm_tests
+      working-directory: ${{runner.workspace}}/build
+      shell: bash
+      # Execute the unit tests
+      run: cmake --build . --config $BUILD_TYPE --target asm_tests

-    # POSIX Tests
-    - name: POSIX Tests
+    - name: ASM Test Results move
      if: ${{ always() }}
-      uses: ./.github/workflows/test
-      with:
-        target: posix_tests
+      shell: bash
+      working-directory: ${{runner.workspace}}/build
+      run: mv ${{runner.workspace}}/build/Testing/Temporary/LastTest.log ${{runner.workspace}}/build/Testing/Temporary/LastTest_ASM.log || true
+
+    - name: Posix Tests
+      working-directory: ${{runner.workspace}}/build
+      shell: bash
+      # Execute the posixtest
+      run: cmake --build . --config $BUILD_TYPE --target posix_tests
+
+    - name: Posix Test Results move
+      if: ${{ always() }}
+      shell: bash
+      working-directory: ${{runner.workspace}}/build
+      run: mv ${{runner.workspace}}/build/Testing/Temporary/LastTest.log ${{runner.workspace}}/build/Testing/Temporary/LastTest_Posix.log || true
+
+    - name: Truncate test results
+      if: ${{ always() }}
+      shell: bash
+      working-directory: ${{runner.workspace}}/build
+      # Cap out the log files at 20M in case something crash spins and dumps fault text
+      # ASM tests get quite close to 10MB
+      run: truncate --size="<20M" ${{runner.workspace}}/build/Testing/Temporary/LastTest_*.log || true

    - name: Remove old SHM regions
      if: ${{ always() }}
-      run: cmake --build build --target remove_old_shm_regions
+      shell: bash
+      working-directory: ${{runner.workspace}}/build
+      run: cmake --build . --config $BUILD_TYPE --target remove_old_shm_regions
+
+    - name: Set runner name
+      if: ${{ always() }}
+      run: echo "runner_name=$(hostname)" >> $GITHUB_ENV

    - name: Upload results
      if: ${{ always() }}
-      uses: actions/upload-artifact@v6
+      uses: 'actions/upload-artifact@v4'
      timeout-minutes: 1
      with:
-        name: Results-${{ env.runner_name }}-${{ env.runner_label }}
-        path: results/*.log
+        name: Results-${{ env.runner_name }}
+        path: ${{runner.workspace}}/build/Testing/Temporary/LastTest_*.log
        retention-days: 3

@@ -13,7 +13,6 @@ env:
  BUILD_TYPE: Release
  CC: clang
  CXX: clang++
-  FEX_PORTABLE: 1

 jobs:
  hostrunner_tests:
@@ -24,45 +23,84 @@ jobs:
      fail-fast: false

    steps:
-    - uses: actions/checkout@v6
-      with:
-        fetch-depth: '0'
-        fetch-tags: 'true'
+    - uses: actions/checkout@v3

-    - name: Set runner info
+    - name: Set runner label
+      run: echo "runner_label=${{ matrix.arch[1] }}" >> $GITHUB_ENV
+
+    - name: Set rootfs paths
      run: |
-        echo "runner_label=${{ matrix.arch[1] }}" >> $GITHUB_ENV
-        echo "runner_name=$(hostname)" >> $GITHUB_ENV
+        echo "FEX_ROOTFS_MOUNT=/mnt/AutoNFS/rootfs/" >> $GITHUB_ENV
+        echo "FEX_ROOTFS_PATH=$HOME/Rootfs/" >> $GITHUB_ENV
+        echo "FEX_ROOTFS=$HOME/Rootfs/" >> $GITHUB_ENV
+        echo "ROOTFS=$HOME/Rootfs/" >> $GITHUB_ENV

-    - name: Setup Build Environment
-      uses: ./.github/workflows/setup-env
+    - name: Update RootFS cache
+      # Use a bash shell so we can use the same syntax for environment variable
+      # access regardless of the host operating system
+      shell: bash
+      run: $GITHUB_WORKSPACE/Scripts/CI_FetchRootFS.py
+
+    - name : submodule checkout
+      # Need to update submodules
+      run: |
+        git submodule sync --recursive
+        git submodule update --init --depth 1
+
+    - name: Clean Build Environment
+      run: rm -Rf ${{runner.workspace}}/build
+
+    - name: Create Build Environment
+      # Some projects don't allow in-source building, so create a separate build directory
+      # We'll use this as our working directory for all subsequent commands
+      run: cmake -E make_directory ${{runner.workspace}}/build

    - name: Configure CMake
-      run: |
-        cmake -S . -B build -DCMAKE_BUILD_TYPE=$BUILD_TYPE -G Ninja -DENABLE_LTO=False \
-          -DENABLE_ASSERTIONS=True -DENABLE_X86_HOST_DEBUG=True
-
-    # These steps make a lot of noise but rarely fail.
-    # Put them in a separate step to make normal build logs easier to parse
-    - name: Noisy Build Targets
-      run: cmake --build build --target asm_files 32bit_asm_files JemallocLibs Catch2 vixl cephes_128bit
+      # Use a bash shell so we can use the same syntax for environment variable
+      # access regardless of the host operating system
+      shell: bash
+      working-directory: ${{runner.workspace}}/build
+      # Note the current convention is to use the -S and -B options here to specify source
+      # and build directories, but this is only available with CMake 3.13 and higher.
+      # The CMake binaries on the Github Actions machines are (as of this writing) 3.12
+      run: cmake $GITHUB_WORKSPACE -DCMAKE_BUILD_TYPE=$BUILD_TYPE -G Ninja -DENABLE_LTO=False -DENABLE_ASSERTIONS=True -DENABLE_X86_HOST_DEBUG=True

    - name: Build
-      run: cmake --build build
+      working-directory: ${{runner.workspace}}/build
+      shell: bash
+      # Execute the build.  You can specify a specific target with "--target <NAME>"
+      run: cmake --build . --config $BUILD_TYPE

-    # ASM tests
    - name: ASM Tests
+      working-directory: ${{runner.workspace}}/build
+      shell: bash
+      # Execute the unit tests
+      run: cmake --build . --config $BUILD_TYPE --target asm_tests
+
+    - name: ASM Test Results move
      if: ${{ always() }}
-      uses: ./.github/workflows/test
-      with:
-        target: asm_tests
+      shell: bash
+      working-directory: ${{runner.workspace}}/build
+      run: mv ${{runner.workspace}}/build/Testing/Temporary/LastTest.log ${{runner.workspace}}/build/Testing/Temporary/LastTest_ASM.log || true
+
+    - name: Truncate test results
+      if: ${{ always() }}
+      shell: bash
+      working-directory: ${{runner.workspace}}/build
+      # Cap out the log files at 20M in case something crash spins and dumps fault text
+      # ASM tests get quite close to 10MB
+      run: truncate --size="<20M" ${{runner.workspace}}/build/Testing/Temporary/LastTest_*.log || true
+
+    - name: Set runner name
+      if: ${{ always() }}
+      run: echo "runner_name=$(hostname)" >> $GITHUB_ENV

    - name: Upload results
      if: ${{ always() }}
-      uses: actions/upload-artifact@v6
+      uses: 'actions/upload-artifact@v4'
      timeout-minutes: 1
      with:
-        name: Results-${{ env.runner_name }}-${{ env.runner_label }}
-        path: results/*.log
+        name: Results-${{ env.runner_name }}
+        path: ${{runner.workspace}}/build/Testing/Temporary/LastTest_*.log
        retention-days: 3

@@ -23,56 +23,124 @@ jobs:
      fail-fast: false

    steps:
-    - uses: actions/checkout@v6
-      with:
-        fetch-depth: '0'
-        fetch-tags: 'true'
+    - uses: actions/checkout@v3

-    - name: Set runner info
+    - name: Set runner label
+      run: echo "runner_label=${{ matrix.arch[1] }}" >> $GITHUB_ENV
+
+    - name: Set rootfs paths
      run: |
-        echo "runner_label=${{ matrix.arch[1] }}" >> $GITHUB_ENV
-        echo "runner_name=$(hostname)" >> $GITHUB_ENV
+        echo "FEX_ROOTFS_MOUNT=/mnt/AutoNFS/rootfs/" >> $GITHUB_ENV
+        echo "FEX_ROOTFS_PATH=$HOME/Rootfs/" >> $GITHUB_ENV
+        echo "FEX_ROOTFS=$HOME/Rootfs/" >> $GITHUB_ENV
+        echo "ROOTFS=$HOME/Rootfs/" >> $GITHUB_ENV

-    - name: Setup Build Environment
-      uses: ./.github/workflows/setup-env
+    - name: Update RootFS cache
+      # Use a bash shell so we can use the same syntax for environment variable
+      # access regardless of the host operating system
+      shell: bash
+      run: $GITHUB_WORKSPACE/Scripts/CI_FetchRootFS.py

-    - name: Set VIXL_SIM_ENABLED
+    - name : submodule checkout
+      # Need to update submodules
      run: |
-        case '${{ matrix.arch[1] }}' in
-          x64) _sim=True ;;
-          ARM64) _sim=False ;;
-        esac
-        echo "VIXL_SIM_ENABLED=$_sim" >> $GITHUB_ENV
+        git submodule sync --recursive
+        git submodule update --init --depth 1
+
+    - name: Clean Build Environment
+      run: rm -Rf ${{runner.workspace}}/build
+
+    - name: Create Build Environment
+      # Some projects don't allow in-source building, so create a separate build directory
+      # We'll use this as our working directory for all subsequent commands
+      run: cmake -E make_directory ${{runner.workspace}}/build
+
+    - name: Set vixl_sim x86
+      if: matrix.arch[1] == 'x64'
+      run: |
+        echo "VIXL_SIM_ENABLED=True" >> $GITHUB_ENV
+
+    - name: Set vixl_sim Arm64
+      if: matrix.arch[1] == 'ARM64'
+      run: |
+        echo "VIXL_SIM_ENABLED=False" >> $GITHUB_ENV

    - name: Configure CMake
-      run: |
-        cmake -S . -B build -DCMAKE_BUILD_TYPE=$BUILD_TYPE -G Ninja -DENABLE_VIXL_SIMULATOR=$VIXL_SIM_ENABLED \
-          -DENABLE_VIXL_DISASSEMBLER=True -DENABLE_LTO=False -DENABLE_ASSERTIONS=True -DENABLE_X86_HOST_DEBUG=True
+      # Use a bash shell so we can use the same syntax for environment variable
+      # access regardless of the host operating system
+      shell: bash
+      working-directory: ${{runner.workspace}}/build
+      # Note the current convention is to use the -S and -B options here to specify source
+      # and build directories, but this is only available with CMake 3.13 and higher.
+      # The CMake binaries on the Github Actions machines are (as of this writing) 3.12
+      run: cmake $GITHUB_WORKSPACE -DCMAKE_BUILD_TYPE=$BUILD_TYPE -G Ninja -DENABLE_VIXL_SIMULATOR=$VIXL_SIM_ENABLED -DENABLE_VIXL_DISASSEMBLER=True -DENABLE_LTO=False -DENABLE_ASSERTIONS=True -DENABLE_X86_HOST_DEBUG=True

    - name: Build
+      working-directory: ${{runner.workspace}}/build
+      shell: bash
      env:
        FEX_DISABLETELEMETRY: 1
-      run: cmake --build build --target CodeSizeValidation instcountci_test_files
+      # Execute the build.  You can specify a specific target with "--target <NAME>"
+      run: cmake --build . --config $BUILD_TYPE --target CodeSizeValidation instcountci_test_files

    - name: Instruction Count Tests
+      working-directory: ${{runner.workspace}}/build
+      shell: bash
+      # Execute the unit tests
+      run: cmake --build . --config $BUILD_TYPE --target instcountci_tests
+
+    - name: Instruction Count Test Results move
      if: ${{ always() }}
-      uses: ./.github/workflows/test
-      with:
-        target: instcountci_tests
+      shell: bash
+      working-directory: ${{runner.workspace}}/build
+      run: mv ${{runner.workspace}}/build/Testing/Temporary/LastTest.log ${{runner.workspace}}/build/Testing/Temporary/LastTest_InstCountCI.log || true

    - name: Update local repo instcount
      if: ${{ always() }}
-      run: cmake --build build --target instcountci_update_tests
+      shell: bash
+      working-directory: ${{runner.workspace}}/build
+      run: cmake --build . --config $BUILD_TYPE --target instcountci_update_tests

-    - name: Check InstCountCI diff
+    - name: Get instcountCI diff
      if: ${{ always() }}
-      run: git --no-pager diff --exit-code HEAD
+      shell: bash
+      working-directory: ${{github.workspace}}/
+      run: git diff --output=${{runner.workspace}}/build/InstCountCI.diff
+
+    - name: Check if InstCountCI Diff exists
+      if: ${{ always() }}
+      shell: bash
+      working-directory: ${{github.workspace}}/
+      # Check if the file is empty
+      run: sh -c "! test -s ${{runner.workspace}}/build/InstCountCI.diff"
+
+    - name: Truncate test results
+      if: ${{ always() }}
+      shell: bash
+      working-directory: ${{runner.workspace}}/build
+      # Cap out the log files at 20M in case something crash spins and dumps fault text
+      # ASM tests get quite close to 10MB
+      run: truncate --size="<20M" ${{runner.workspace}}/build/Testing/Temporary/LastTest_*.log || true
+
+    - name: Set runner name
+      if: ${{ always() }}
+      run: echo "runner_name=$(hostname)" >> $GITHUB_ENV

    - name: Upload results
      if: ${{ always() }}
-      uses: actions/upload-artifact@v6
+      uses: 'actions/upload-artifact@v4'
      timeout-minutes: 1
      with:
-        name: Results-${{ env.runner_name }}-${{ env.runner_label }}
-        path: results/*.log
+        name: Results-${{ env.runner_name }}
+        path: ${{runner.workspace}}/build/Testing/Temporary/LastTest_*.log
        retention-days: 3
+
+    - name: Upload results InstCountCI
+      if: ${{ always() }}
+      uses: 'actions/upload-artifact@v4'
+      timeout-minutes: 1
+      with:
+        name: Results-${{ env.runner_name }}-instcountci
+        path: ${{runner.workspace}}/build/InstCountCI.diff
+        retention-days: 3
+
@@ -20,10 +20,7 @@ jobs:
      fail-fast: false

    steps:
-    - uses: actions/checkout@v6
-      with:
-        fetch-depth: '0'
-        fetch-tags: 'true'
+    - uses: actions/checkout@v3

    - name: Set runner label
      run: echo "runner_label=${{ matrix.arch[1] }}" >> $GITHUB_ENV
@@ -31,23 +28,74 @@ jobs:
    - name: Add MingGW to PATH
      run: echo "$HOME/llvm-mingw/build/bin/" >> $GITHUB_PATH

-    - name: Set CC
+    - name: Set CC x86
+      if: matrix.arch[1] == 'x64'
      run: |
-        case '${{ matrix.arch[1] }}' in
-          x64) _cpu=x86_64 ;;
-          ARM64) _cpu=aarch64 ;;
-          ARM64EC) _cpu=arm64ec ;;
-        esac
-        echo "MINGW_TRIPLE=${_cpu}-w64-mingw32" >> $GITHUB_ENV
+        echo "MINGW_TRIPLE=x86_64-w64-mingw32" >> $GITHUB_ENV

-    - name: Setup Build Environment
-      uses: ./.github/workflows/setup-env
+    - name: Set CC Arm64
+      if: matrix.arch[1] == 'ARM64'
+      run: |
+        echo "MINGW_TRIPLE=aarch64-w64-mingw32" >> $GITHUB_ENV
+
+    - name: Set CC Arm64EC
+      if: matrix.arch[1] == 'ARM64EC'
+      run: |
+        echo "MINGW_TRIPLE=arm64ec-w64-mingw32" >> $GITHUB_ENV
+
+    - name: Set rootfs paths
+      run: |
+        echo "FEX_ROOTFS_MOUNT=/mnt/AutoNFS/rootfs/" >> $GITHUB_ENV
+        echo "FEX_ROOTFS_PATH=$HOME/Rootfs/" >> $GITHUB_ENV
+        echo "FEX_ROOTFS=$HOME/Rootfs/" >> $GITHUB_ENV
+        echo "ROOTFS=$HOME/Rootfs/" >> $GITHUB_ENV
+
+    - name: Update RootFS cache
+      # Use a bash shell so we can use the same syntax for environment variable
+      # access regardless of the host operating system
+      shell: bash
+      run: $GITHUB_WORKSPACE/Scripts/CI_FetchRootFS.py
+
+    - name : submodule checkout
+      # Need to update submodules
+      run: |
+        git submodule sync --recursive
+        git submodule update --init --depth 1
+
+    - name: Clean Build Environment
+      run: rm -Rf ${{runner.workspace}}/build
+
+    - name: Create Build Environment
+      # Some projects don't allow in-source building, so create a separate build directory
+      # We'll use this as our working directory for all subsequent commands
+      run: cmake -E make_directory ${{runner.workspace}}/build

    - name: Configure CMake
-      run: |
-        cmake -S . -B build -DCMAKE_BUILD_TYPE=$BUILD_TYPE -DCMAKE_TOOLCHAIN_FILE=$GITHUB_WORKSPACE/Data/CMake/toolchain_mingw.cmake \
-        -DMINGW_TRIPLE=$MINGW_TRIPLE -G Ninja -DENABLE_LTO=False -DENABLE_ASSERTIONS=True -DENABLE_X86_HOST_DEBUG=True -DBUILD_TESTING=False \
-        -DCMAKE_INSTALL_PREFIX="$PWD"/build/install
+      # Use a bash shell so we can use the same syntax for environment variable
+      # access regardless of the host operating system
+      shell: bash
+      working-directory: ${{runner.workspace}}/build
+      # Note the current convention is to use the -S and -B options here to specify source
+      # and build directories, but this is only available with CMake 3.13 and higher.
+      # The CMake binaries on the Github Actions machines are (as of this writing) 3.12
+      run: cmake $GITHUB_WORKSPACE -DCMAKE_BUILD_TYPE=$BUILD_TYPE -DCMAKE_TOOLCHAIN_FILE=$GITHUB_WORKSPACE/Data/CMake/toolchain_mingw.cmake -DMINGW_TRIPLE=$MINGW_TRIPLE -G Ninja -DENABLE_LTO=False -DENABLE_ASSERTIONS=True -DENABLE_X86_HOST_DEBUG=True -DBUILD_TESTS=False -DCMAKE_INSTALL_PREFIX=${{runner.workspace}}/build/install

    - name: Build
-      run: cmake --build build
+      working-directory: ${{runner.workspace}}/build
+      shell: bash
+      # Execute the build.  You can specify a specific target with "--target <NAME>"
+      run: cmake --build . --config $BUILD_TYPE
+
+    - name: Set runner name
+      if: ${{ always() }}
+      run: echo "runner_name=$(hostname)" >> $GITHUB_ENV
+
+    - name: Upload results
+      if: ${{ always() }}
+      uses: 'actions/upload-artifact@v4'
+      timeout-minutes: 1
+      with:
+        name: Results-${{ env.runner_name }}
+        path: ${{runner.workspace}}/build/Testing/Temporary/LastTest_*.log
+        retention-days: 3
+
@@ -1,7 +1,7 @@
-# Inspired by LLVM's pr-code-format.yml at
+# Inspired by LLVM's pr-code-format.yml at 
 # https://github.com/llvm/llvm-project/blob/main/.github/workflows/pr-code-format.yml

-name: Check code formatting
+name: "Check code formatting"
 on:
  pull_request:
    branches:
@@ -13,7 +13,7 @@ jobs:
    if: github.repository == 'FEX-Emu/FEX'

    steps:
-      - name: Checkout
+      - name: Fetch FEX sources
        uses: actions/checkout@v4
        with:
          ref: ${{ github.event.pull_request.head.sha }}
@@ -27,13 +27,18 @@ jobs:
          deepen_length: 500

      - name: Get changed files
-        run: |
-          BASE=$(git merge-base main HEAD)
-          FILES=$(git diff --name-only "$BASE" | tr '\n' ',' | sed 's/,$//')
-          echo "CHANGED_FILES=$FILES" >> $GITHUB_ENV
+        id: changed-files
+        uses: step-security/changed-files@3dbe17c78367e7d60f00d78ae6781a35be47b4a1 # v45.0.1
+        with:
+          separator: ","
+          skip_initial_fetch: true

-          echo "Changed files:"
-          echo "$FILES"
+      - name: "Listed files"
+        env:
+          CHANGED_FILES: ${{ steps.changed-files.outputs.all_changed_files }}
+        run: |
+          echo "Formatting files:"
+          echo "$CHANGED_FILES"

      - name: Check git-clang-format-19 exists
        run: which git-clang-format-19
@@ -41,23 +46,25 @@ jobs:
      - name: Setup Python env
        uses: actions/setup-python@v4
        with:
-          python-version: 3.11
-          cache: pip
-          cache-dependency-path: ./External/code-format-helper/requirements_formatting.txt
+          python-version: '3.11'
+          cache: 'pip'
+          cache-dependency-path: './External/code-format-helper/requirements_formatting.txt'

      - name: Install python dependencies
        run: pip install -r ./External/code-format-helper/requirements_formatting.txt

      - name: Run code formatter
        env:
-          CLANG_FORMAT_PATH: git-clang-format-19
+          CLANG_FORMAT_PATH: 'git-clang-format-19'
          GITHUB_PR_NUMBER: ${{ github.event.pull_request.number }}
          START_REV: ${{ github.event.pull_request.base.sha }}
          END_REV: ${{ github.event.pull_request.head.sha }}
+          CHANGED_FILES: ${{ steps.changed-files.outputs.all_changed_files }}
+        # Using --diff_from_common_commit option available in clang-format-19
        run: |
          python ./External/code-format-helper/code-format-helper.py \
-            --repo "FEX-Emu/FEX" \
-            --issue-number "$GITHUB_PR_NUMBER" \
-            --start-rev "$START_REV" \
-            --end-rev "$END_REV" \
+            --repo "FEX-emu/FEX" \
+            --issue-number $GITHUB_PR_NUMBER \
+            --start-rev $START_REV \
+            --end-rev $END_REV \
            --changed-files "$CHANGED_FILES"
@@ -1,33 +0,0 @@
-name: Setup Build Environment
-description: Setup RootFS and build environment
-
-inputs:
-  setup-rootfs:
-    description: 'Whether or not to set up the rootfs'
-    default: true
-
-runs:
-  using: composite
-  steps:
-    - name: Set rootfs paths
-      if: ${{ inputs.setup-rootfs == 'true' }}
-      shell: bash
-      run: |
-        echo "FEX_ROOTFS_MOUNT=/mnt/AutoNFS/rootfs/" >> $GITHUB_ENV
-        echo "FEX_ROOTFS_PATH=$HOME/Rootfs/" >> $GITHUB_ENV
-        echo "FEX_ROOTFS=$HOME/Rootfs/" >> $GITHUB_ENV
-
-    - name: Update RootFS cache
-      if: ${{ inputs.setup-rootfs == 'true' }}
-      shell: bash
-      run: python3 Scripts/CI_FetchRootFS.py
-
-    - name: Checkout Submodules
-      shell: bash
-      run: |
-        git submodule sync --recursive
-        git submodule update --init --depth 1
-
-    - name: Clean Build Environment
-      shell: bash
-      run: rm -Rf build
@@ -1,72 +0,0 @@
-name: steamrt4 build
-
-on:
-  push:
-    branches:
-      - main
-  pull_request:
-    branches:
-      - main
-
-env:
-  DEBIAN_FRONTEND: noninteractive
-  BUILD_TYPE: Release
-  CC: clang
-  CXX: clang++
-
-jobs:
-  steamrt4_build:
-    runs-on: ${{ matrix.arch }}
-    strategy:
-      matrix:
-        arch: [[self-hosted, ARM64, distrobox]]
-      fail-fast: false
-
-    steps:
-    - uses: actions/checkout@v6
-      with:
-        fetch-depth: '0'
-        fetch-tags: 'true'
-
-    - name: Set runner label
-      run: echo "runner_label=${{ matrix.arch[1] }}" >> $GITHUB_ENV
-
-    - name: Setup Build Environment
-      uses: ./.github/workflows/setup-env
-      with:
-        setup-rootfs: false
-
-    # Setup everything required.
-    - name : distrobox setup
-      run: |
-        distrobox create -Y -i registry.gitlab.steamos.cloud/steamrt/steamrt4/sdk/arm64:4.0.20251117.183306 steamrt4 || true
-        distrobox upgrade steamrt4
-        distrobox enter --name steamrt4 -- sudo apt-get install -y \
-          git cmake ninja-build ccache \
-          lld clang clang-tools \
-          libclang-dev llvm-dev \
-          libstdc++-14-dev-i386-cross libgcc-14-dev-i386-cross \
-          libstdc++-14-dev-amd64-cross libgcc-14-dev-amd64-cross
-
-    - name: Configure CMake
-      run: |
-        distrobox enter --name steamrt4 -- cmake -S . -B build -DCMAKE_BUILD_TYPE=$BUILD_TYPE \
-          -G Ninja -DBUILD_STEAM_SUPPORT=True -DENABLE_LTO=True -DENABLE_ASSERTIONS=False -DBUILD_THUNKS=True \
-          -DBUILD_FEXCONFIG=False -DBUILD_TESTING=False -DENABLE_CLANG_THUNKS=True -DUSE_LINKER=lld \
-          -DCMAKE_INSTALL_PREFIX=/usr
-
-    - name: Build
-      run: distrobox enter --name steamrt4 -- cmake --build build
-
-    - name: install
-      run: DESTDIR="$PWD"/install distrobox enter --name steamrt4 -- cmake --build build -t install
-
-    - name: Upload libraries
-      uses: actions/upload-artifact@v6
-      timeout-minutes: 1
-      with:
-        overwrite: true
-        name: steamrt4_steampipe_depot
-        path: ${{ github.workspace }}/install/*
-        retention-days: 60
-        compression-level: 9
@@ -1,21 +0,0 @@
-name: Run Test and Store Logs
-description: Run a test and store the log.
-inputs:
-  target:
-    description: 'The test target to run'
-    required: true
-
-runs:
-  using: composite
-  steps:
-    - name: Run Tests
-      shell: bash
-      run: cmake --build build --target ${{ inputs.target }}
-
-    - name: Move and Truncate Results
-      if: ${{ always() }}
-      shell: bash
-      run: |
-        mkdir -p results
-        mv build/Testing/Temporary/LastTest.log results/${{ inputs.target }}.log || true
-        truncate --size="<20M" results/${{ inputs.target }}.log || true
@@ -13,7 +13,6 @@ env:
  BUILD_TYPE: Release
  CC: clang
  CXX: clang++
-  FEX_PORTABLE: 1

 jobs:
  vixl_simulator:
@@ -25,59 +24,112 @@ jobs:
      fail-fast: false

    steps:
-    - uses: actions/checkout@v6
-      with:
-        fetch-depth: '0'
-        fetch-tags: 'true'
+    - uses: actions/checkout@v3

-    - name: Set runner info
+    - name: Set runner label
+      run: echo "runner_label=${{ matrix.arch[1] }}" >> $GITHUB_ENV
+
+    - name: Set rootfs paths
      run: |
-        echo "runner_label=${{ matrix.arch[1] }}" >> $GITHUB_ENV
-        echo "runner_name=$(hostname)" >> $GITHUB_ENV
+        echo "FEX_ROOTFS_MOUNT=/mnt/AutoNFS/rootfs/" >> $GITHUB_ENV
+        echo "FEX_ROOTFS_PATH=$HOME/Rootfs/" >> $GITHUB_ENV
+        echo "FEX_ROOTFS=$HOME/Rootfs/" >> $GITHUB_ENV
+        echo "ROOTFS=$HOME/Rootfs/" >> $GITHUB_ENV

-    - name: Setup Build Environment
-      uses: ./.github/workflows/setup-env
+    - name: Update RootFS cache
+      # Use a bash shell so we can use the same syntax for environment variable
+      # access regardless of the host operating system
+      shell: bash
+      run: $GITHUB_WORKSPACE/Scripts/CI_FetchRootFS.py
+
+    - name : submodule checkout
+      # Need to update submodules
+      run: |
+        git submodule sync --recursive
+        git submodule update --init --depth 1
+
+    - name: Clean Build Environment
+      run: rm -Rf ${{runner.workspace}}/build
+
+    - name: Create Build Environment
+      # Some projects don't allow in-source building, so create a separate build directory
+      # We'll use this as our working directory for all subsequent commands
+      run: cmake -E make_directory ${{runner.workspace}}/build

    - name: Configure CMake
-      run: |
-        cmake -S . -B build -DCMAKE_BUILD_TYPE=$BUILD_TYPE -G Ninja -DENABLE_VIXL_SIMULATOR=True -DENABLE_LTO=False \
-          -DENABLE_VIXL_DISASSEMBLER=True -DENABLE_ASSERTIONS=True -DENABLE_X86_HOST_DEBUG=True
-
-    # These steps make a lot of noise but rarely fail.
-    # Put them in a separate step to make normal build logs easier to parse
-    - name: Noisy Build Targets
-      run: cmake --build build --target asm_files 32bit_asm_files JemallocLibs Catch2 vixl cephes_128bit
+      # Use a bash shell so we can use the same syntax for environment variable
+      # access regardless of the host operating system
+      shell: bash
+      working-directory: ${{runner.workspace}}/build
+      # Note the current convention is to use the -S and -B options here to specify source
+      # and build directories, but this is only available with CMake 3.13 and higher.
+      # The CMake binaries on the Github Actions machines are (as of this writing) 3.12
+      run: cmake $GITHUB_WORKSPACE -DCMAKE_BUILD_TYPE=$BUILD_TYPE -G Ninja -DENABLE_VIXL_SIMULATOR=True -DENABLE_VIXL_DISASSEMBLER=True -DENABLE_LTO=False -DENABLE_ASSERTIONS=True -DENABLE_X86_HOST_DEBUG=True

    - name: Build
-      run: cmake --build build
+      working-directory: ${{runner.workspace}}/build
+      shell: bash
+      # Execute the build.  You can specify a specific target with "--target <NAME>"
+      run: cmake --build . --config $BUILD_TYPE

    - name: ASM Tests - SVE256
+      working-directory: ${{runner.workspace}}/build
+      shell: bash
+      # Execute the unit tests
+      run: cmake --build . --config $BUILD_TYPE --target asm_tests
+
+    - name: ASM Test SVE256 Results move
      if: ${{ always() }}
-      uses: ./.github/workflows/test
-      with:
-        target: asm_tests
+      shell: bash
+      working-directory: ${{runner.workspace}}/build
+      run: mv ${{runner.workspace}}/build/Testing/Temporary/LastTest.log ${{runner.workspace}}/build/Testing/Temporary/LastTest_ASM_SVE256Bit.log || true

    - name: ASM Tests - SVE128
-      if: ${{ always() }}
-      uses: ./.github/workflows/test
+      working-directory: ${{runner.workspace}}/build
+      shell: bash
      env:
        FEX_FORCESVEWIDTH: "128"
-      with:
-        target: asm_tests
+      # Execute the unit tests
+      run: cmake --build . --config $BUILD_TYPE --target asm_tests
+
+    - name: ASM Test 128-bit Results move
+      if: ${{ always() }}
+      shell: bash
+      working-directory: ${{runner.workspace}}/build
+      run: mv ${{runner.workspace}}/build/Testing/Temporary/LastTest.log ${{runner.workspace}}/build/Testing/Temporary/LastTest_ASM_SVE128Bit.log || true

    - name: ASM Tests - ASIMD
-      if: ${{ always() }}
-      uses: ./.github/workflows/test
+      working-directory: ${{runner.workspace}}/build
+      shell: bash
      env:
        FEX_HOSTFEATURES: "disablesve"
-      with:
-        target: asm_tests
+      # Execute the unit tests
+      run: cmake --build . --config $BUILD_TYPE --target asm_tests
+
+    - name: ASM Test ASIMD Results move
+      if: ${{ always() }}
+      shell: bash
+      working-directory: ${{runner.workspace}}/build
+      run: mv ${{runner.workspace}}/build/Testing/Temporary/LastTest.log ${{runner.workspace}}/build/Testing/Temporary/LastTest_ASM_ASIMD.log || true
+
+    - name: Truncate test results
+      if: ${{ always() }}
+      shell: bash
+      working-directory: ${{runner.workspace}}/build
+      # Cap out the log files at 20M in case something crash spins and dumps fault text
+      # ASM tests get quite close to 10MB
+      run: truncate --size="<20M" ${{runner.workspace}}/build/Testing/Temporary/LastTest_*.log || true
+
+    - name: Set runner name
+      if: ${{ always() }}
+      run: echo "runner_name=$(hostname)" >> $GITHUB_ENV

    - name: Upload results
      if: ${{ always() }}
-      uses: actions/upload-artifact@v6
+      uses: 'actions/upload-artifact@v4'
      timeout-minutes: 1
      with:
-        name: Results-${{ env.runner_name }}-${{ env.runner_label }}
-        path: results/*.log
+        name: Results-${{ env.runner_name }}
+        path: ${{runner.workspace}}/build/Testing/Temporary/LastTest_*.log
        retention-days: 3
+
@@ -1,49 +0,0 @@
-name: Wine DLL Build
-description: Build a wow64 or arm64ec Wine DLL
-
-inputs:
-  target:
-    description: 'The target (arm64ec or wow64)'
-    required: true
-
-runs:
-  using: composite
-  steps:
-    - name: Clean Build Environment
-      shell: bash
-      run: rm -Rf build_${{ inputs.target }}
-
-    - name: Configure CMake
-      shell: bash
-      run: |
-        case "${{ inputs.target }}" in
-          wow64) _cc=aarch64 ;;
-          arm64ec) _cc=arm64ec ;;
-        esac
-
-        cmake -S . -B build_${{ inputs.target }} -DCMAKE_BUILD_TYPE=$BUILD_TYPE -DCMAKE_TOOLCHAIN_FILE=Data/CMake/toolchain_mingw.cmake \
-          -DMINGW_TRIPLE=${_cc}-w64-mingw32 -DCMAKE_INSTALL_LIBDIR=/usr/lib/wine/aarch64-windows -G Ninja \
-          -DENABLE_LTO=False -DENABLE_ASSERTIONS=False -DENABLE_JEMALLOC_GLIBC_ALLOC=False \
-          -DBUILD_TESTING=False -DCMAKE_INSTALL_PREFIX=/usr -DTUNE_ARCH=generic -DTUNE_CPU=none -DRANGES_NATIVE=OFF
-
-    - name: Build
-      shell: bash
-      run: cmake --build build_${{ inputs.target }}
-
-    - name: Install
-      shell: bash
-      run: DESTDIR="$PWD"/install cmake --build build_${{ inputs.target }} -t install
-
-    - name: Configure UnixLib
-      shell: bash
-      run: |
-        cmake -S Source/Windows/UnixLib -B build_unixlib_${{ inputs.target }} -DCMAKE_BUILD_TYPE=$BUILD_TYPE \
-          -G Ninja -DCMAKE_INSTALL_LIBDIR=/usr/lib/wine/aarch64-unix -DCMAKE_INSTALL_PREFIX=/usr
-
-    - name: Build UnixLib
-      shell: bash
-      run: cmake --build build_unixlib_${{ inputs.target }}
-
-    - name: Install UnixLib
-      shell: bash
-      run: DESTDIR="$PWD"/install cmake --build build_unixlib_${{ inputs.target }} -t install
@@ -17,41 +17,72 @@ jobs:
      fail-fast: false

    steps:
-    - uses: actions/checkout@v6
-      with:
-        fetch-depth: '0'
-        fetch-tags: 'true'
+    - uses: actions/checkout@v3

    - name: Add MingGW to PATH
      run: echo "$HOME/llvm-mingw/build/bin/" >> $GITHUB_PATH

-    - name: Checkout Submodules
+    - name : submodule checkout
      # Need to update submodules
      run: |
        git submodule sync --recursive
        git submodule update --init --depth 1

    - name: Clean install directory
-      run: rm -Rf install
+      run: |
+        rm -Rf ${{runner.workspace}}/build_install
+        mkdir ${{runner.workspace}}/build_install

-    - name: Build (wow64)
-      uses: ./.github/workflows/wine_build
-      with:
-        target: wow64
+    - name: Clean Build Environment
+      run: |
+        rm -Rf ${{runner.workspace}}/build_arm64ec
+        rm -Rf ${{runner.workspace}}/build_wow64

-    - name: Build (arm64ec)
-      uses: ./.github/workflows/wine_build
-      with:
-        target: arm64ec
+    - name: Create Build Environment arm64ec
+      run: |
+        cmake -E make_directory ${{runner.workspace}}/build_arm64ec
+        cmake -E make_directory ${{runner.workspace}}/build_wow64
+
+    - name: Configure CMake arm64ec
+      shell: bash
+      working-directory: ${{runner.workspace}}/build_arm64ec
+      run: cmake $GITHUB_WORKSPACE -DCMAKE_BUILD_TYPE=$BUILD_TYPE -DCMAKE_TOOLCHAIN_FILE=$GITHUB_WORKSPACE/Data/CMake/toolchain_mingw.cmake -DMINGW_TRIPLE=arm64ec-w64-mingw32 -DCMAKE_INSTALL_LIBDIR=/usr/lib/wine/aarch64-windows -G Ninja -DENABLE_LTO=False -DENABLE_ASSERTIONS=False -DENABLE_JEMALLOC_GLIBC_ALLOC=False -DCMAKE_INSTALL_PREFIX=/usr -DBUILD_TESTS=False -DCMAKE_INSTALL_PREFIX=/usr
+
+    - name: Configure CMake wow64
+      shell: bash
+      working-directory: ${{runner.workspace}}/build_wow64
+      run: cmake $GITHUB_WORKSPACE -DCMAKE_BUILD_TYPE=$BUILD_TYPE -DCMAKE_TOOLCHAIN_FILE=$GITHUB_WORKSPACE/Data/CMake/toolchain_mingw.cmake -DMINGW_TRIPLE=aarch64-w64-mingw32 -DCMAKE_INSTALL_LIBDIR=/usr/lib/wine/aarch64-windows -G Ninja -DENABLE_LTO=False -DENABLE_ASSERTIONS=False -DENABLE_JEMALLOC_GLIBC_ALLOC=False -DCMAKE_INSTALL_PREFIX=/usr -DBUILD_TESTS=False -DCMAKE_INSTALL_PREFIX=/usr
+
+    - name: Build arm64ec
+      working-directory: ${{runner.workspace}}/build_arm64ec
+      shell: bash
+      run: cmake --build . --config $BUILD_TYPE
+
+    - name: install arm64ec
+      working-directory: ${{runner.workspace}}/build_arm64ec
+      shell: bash
+      env:
+        DESTDIR: ${{runner.workspace}}/build_install
+      run: cmake --build . --config $BUILD_TYPE -t install
+
+    - name: Build wow64
+      working-directory: ${{runner.workspace}}/build_wow64
+      shell: bash
+      run: cmake --build . --config $BUILD_TYPE
+
+    - name: install wow64
+      working-directory: ${{runner.workspace}}/build_wow64
+      shell: bash
+      env:
+        DESTDIR: ${{runner.workspace}}/build_install
+      run: cmake --build . --config $BUILD_TYPE -t install

    - name: Upload libraries
-      uses: actions/upload-artifact@v6
+      uses: 'actions/upload-artifact@v4'
      timeout-minutes: 1
      with:
        overwrite: true
        name: wine_dll_artifacts
-        path: |
-          ${{ github.workspace }}/install/usr/lib/wine/aarch64-windows/lib*.dll
-          ${{ github.workspace }}/install/usr/lib/wine/aarch64-unix/lib*.so
+        path: ${{runner.workspace}}/build_install/usr/lib/wine/aarch64-windows/lib*.dll
        retention-days: 60
        compression-level: 9
@@ -11,5 +11,3 @@ out/
 .vs/
 *.pyc
 .cache
-.idea/
-CMakeLists.txt.user
@@ -1,71 +0,0 @@
-spec:
-  inputs:
-    PROMOTE_BRANCH:
-      description: "Branch to promote the build to. Empty means no promotion."
-      default: "bleeding-edge"
-
---
-
-workflow:
-  rules:
-    - when: always
-      variables:
-        PROMOTE_BRANCH: $[[ inputs.PROMOTE_BRANCH ]]
-
-variables:
-    DEBIAN_FRONTEND: noninteractive
-    GIT_SUBMODULE_STRATEGY: recursive
-    GIT_DEPTH: 0
-    CC: clang
-    CXX: clang++
-
-build:
-  stage: build
-  image: registry.gitlab.steamos.cloud/steamrt/steamrt4/sdk/arm64:4.0.20251117.183306
-  tags:
-    - docker
-    - linux
-    - arm64
-    - aarch64
-  script:
-    - apt-get -y update
-    - apt-get install -y
-        git cmake ninja-build ccache
-        lld clang clang-tools
-        libclang-dev llvm-dev
-        libstdc++-14-dev-i386-cross libgcc-14-dev-i386-cross
-        libstdc++-14-dev-amd64-cross libgcc-14-dev-amd64-cross
-    - cmake -E make_directory build/
-    - cmake -DCMAKE_BUILD_TYPE=Release -G Ninja -DBUILD_STEAM_SUPPORT=True -DENABLE_LTO=True -DENABLE_ASSERTIONS=False -DBUILD_THUNKS=True -DBUILD_FEXCONFIG=False -DBUILD_TESTING=False -DENABLE_CLANG_THUNKS=True -DUSE_LINKER=lld -DCMAKE_INSTALL_PREFIX=/usr -DTUNE_ARCH=armv8.2-a -DTUNE_CPU=none -DRANGES_NATIVE=OFF . -B build/
-    - cmake --build build/ --config Release
-    - DESTDIR=$(pwd)/install/ cmake --build build/ --config Release -t install
-
-  artifacts:
-    name: "steamrt artifacts"
-    untracked: false
-    paths:
-      - install/
-
-promote:
-  stage: deploy
-  variables:
-    GIT_STRATEGY: none
-  image: registry.gitlab.steamos.cloud/steamrt/steamrt4/sdk/arm64:4.0.20251117.183306
-  tags:
-    - docker
-    - linux
-    - arm64
-    - aarch64
-  rules:
-    - if: '$PROMOTE_BRANCH'
-  before_script:
-    - apt-get -y update
-    - apt-get install -y tmux curl
-  script:
-    # comment out to debug: SSH in via GCP, go down the container and attach to the session (with `tmux attach -t debug`)
-#    - tmux new-session -d -s debug
-#    - while tmux has-session -t debug 2>/dev/null; do sleep 1; done
-
-    # ref controls which fex-depot code runs the pipeline, while VERSION_PARAM controls which fex branch's artifacts that pipeline downloads.
-    - >
-      curl --fail --location --request POST --form token=${FEX_DEPOT_TRIGGER_TOKEN} --form ref=master --form "variables[PROMOTE_BRANCH]=${PROMOTE_BRANCH}" --form "variables[VERSION_PARAM]=${CI_COMMIT_REF_NAME}" "${CI_API_V4_URL}/projects/fex%2Ffex-depot/trigger/pipeline"
@@ -17,6 +17,9 @@
  shallow = true
 	path = External/fex-gcc-target-tests-bins
 	url = https://github.com/FEX-Emu/fex-gcc-target-tests-bins.git
+[submodule "External/jemalloc"]
+	path = External/jemalloc
+	url = https://github.com/FEX-Emu/jemalloc.git
 [submodule "External/fmt"]
 	path = External/fmt
 	url = https://github.com/fmtlib/fmt.git
@@ -29,6 +32,10 @@
 [submodule "External/Catch2"]
 	path = External/Catch2
 	url = https://github.com/catchorg/Catch2.git
+[submodule "External/robin-map"]
+	shallow = true
+	path = External/robin-map
+	url = https://github.com/FEX-Emu/robin-map.git
 [submodule "External/Vulkan-Headers"]
 	shallow = true
 	path = External/Vulkan-Headers
@@ -39,16 +46,3 @@
 [submodule "External/tracy"]
 	path = External/tracy
 	url = https://github.com/wolfpld/tracy
-[submodule "External/range-v3"]
-	path = External/range-v3
-	url = https://github.com/ericniebler/range-v3.git
-[submodule "External/zydis"]
-	shallow = true
-	path = External/zydis
-	url = https://github.com/zyantific/zydis.git
-[submodule "External/unordered_dense"]
-	path = External/unordered_dense
-	url = https://github.com/martinus/unordered_dense.git
-[submodule "External/rpmalloc"]
-	path = External/rpmalloc
-	url = https://github.com/FEX-Emu/rpmalloc.git
@@ -1 +0,0 @@
-AI must not be used to generate code for contributions to this project.
@@ -1 +0,0 @@
-AI must not be used to generate code for contributions to this project.
@@ -1,50 +1,47 @@
 cmake_minimum_required(VERSION 3.14)
 project(FEX C CXX ASM)

-include(CheckIncludeFiles)
-check_include_files("gdb/jit-reader.h" HAVE_GDB_JIT_READER_H)
+INCLUDE (CheckIncludeFiles)
+CHECK_INCLUDE_FILES ("gdb/jit-reader.h" HAVE_GDB_JIT_READER_H)

-option(BUILD_FEX_LINUX_TESTS "Build FEXLinuxTests (requires x86 compiler)" FALSE)
+option(BUILD_TESTS "Build unit tests to ensure sanity" TRUE)
+option(BUILD_FEX_LINUX_TESTS "Build FEXLinuxTests, requires x86 compiler" FALSE)
 option(BUILD_THUNKS "Build thunks" FALSE)
 option(BUILD_FEXCONFIG "Build FEXConfig" TRUE)
 option(ENABLE_CLANG_THUNKS "Build thunks with clang" TRUE)
-option(ENABLE_IWYU "Enable the Include What You Use sanitizer" FALSE)
+option(ENABLE_IWYU "Enables include what you use program" FALSE)
 option(ENABLE_LTO "Enable LTO with compilation" TRUE)
 option(ENABLE_XRAY "Enable building with LLVM X-Ray" FALSE)
-set(USE_LINKER "" CACHE STRING "Path to a custom linker program")
-option(ENABLE_UBSAN "Enable the Clang Undefined Behavior Sanitizer" FALSE)
-option(ENABLE_ASAN "Enable the Clang Address Sanitizer" FALSE)
-option(ENABLE_TSAN "Enable the Clang Thread Sanitizer" FALSE)
-option(ENABLE_COVERAGE "Enable Code Coverage" FALSE)
-option(ENABLE_ASSERTIONS "Enable debug assertions" FALSE)
-option(ENABLE_GDB_SYMBOLS "Enable GDBSymbols integration support" ${HAVE_GDB_JIT_READER_H})
-option(ENABLE_STRICT_WERROR "Enable stricter -Werror" FALSE)
-option(ENABLE_WERROR "Enable -Werror" FALSE)
-option(ENABLE_FEX_ALLOCATOR "Enable allocator for FEX" TRUE)
-option(ENABLE_JEMALLOC_GLIBC_ALLOC "Enable jemalloc glibc allocator" TRUE)
-option(ENABLE_OFFLINE_TELEMETRY "Enable FEX offline telemetry" TRUE)
-option(ENABLE_COMPILE_TIME_TRACE "Enable time trace compile option" FALSE)
-option(ENABLE_LIBCXX "Use LLVM's libc++ instead of the GNU libstdc++" FALSE)
-option(ENABLE_CCACHE "Enable ccache for build caching" TRUE)
-option(ENABLE_VIXL_SIMULATOR "Use the VIXL simulator for emulation (only useful for CI testing)" FALSE)
-option(ENABLE_VIXL_DISASSEMBLER "Enable debug disassembler output with VIXL" FALSE)
-option(ENABLE_ZYDIS "Enable x86/x86-64 guest disassembler output with Zydis" FALSE)
-option(USE_LEGACY_BINFMTMISC "Use legacy method of setting up binfmt_misc" FALSE)
-option(ENABLE_FEXCORE_PROFILER "Enable FEXCore's timeline profiling capabilities" FALSE)
-set(FEXCORE_PROFILER_BACKEND "gpuvis" CACHE STRING "Set which backend to use for FEXCore's profiler")
-set_property(CACHE FEXCORE_PROFILER_BACKEND PROPERTY STRINGS gpuvis tracy)
+set(USE_LINKER "" CACHE STRING "Allow overriding the linker path directly")
+option(ENABLE_UBSAN "Enables Clang UBSAN" FALSE)
+option(ENABLE_ASAN "Enables Clang ASAN" FALSE)
+option(ENABLE_TSAN "Enables Clang TSAN" FALSE)
+option(ENABLE_COVERAGE "Enables Coverage" FALSE)
+option(ENABLE_ASSERTIONS "Enables assertions in build" FALSE)
+option(ENABLE_GDB_SYMBOLS "Enables GDBSymbols integration support" ${HAVE_GDB_JIT_READER_H})
+option(ENABLE_STRICT_WERROR "Enables stricter -Werror for CI" FALSE)
+option(ENABLE_WERROR "Enables -Werror" FALSE)
+option(ENABLE_JEMALLOC "Enables jemalloc allocator" TRUE)
+option(ENABLE_JEMALLOC_GLIBC_ALLOC "Enables jemalloc glibc allocator" TRUE)
+option(ENABLE_OFFLINE_TELEMETRY "Enables FEX offline telemetry" TRUE)
+option(ENABLE_COMPILE_TIME_TRACE "Enables time trace compile option" FALSE)
+option(ENABLE_LIBCXX "Enables LLVM libc++" FALSE)
+option(ENABLE_CCACHE "Enables ccache for compile caching" TRUE)
+option(ENABLE_VIXL_SIMULATOR "Enable use of VIXL simulator for emulation (only useful for CI testing)" FALSE)
+option(ENABLE_VIXL_DISASSEMBLER "Enables debug disassembler output with VIXL" FALSE)
+option(USE_LEGACY_BINFMTMISC "Uses legacy method of setting up binfmt_misc" FALSE)
+option(ENABLE_FEXCORE_PROFILER "Enables use of the FEXCore timeline profiling capabilities" FALSE)
+set (FEXCORE_PROFILER_BACKEND "gpuvis" CACHE STRING "Set which backend to use for the FEXCore profiler (gpuvis, tracy)")
 option(ENABLE_GLIBC_ALLOCATOR_HOOK_FAULT "Enables glibc memory allocation hooking with fault for CI testing")
-option(USE_PDB_DEBUGINFO "Build debug info in PDB format" FALSE)
-option(BUILD_STEAM_SUPPORT "Enable Steam integration" FALSE)
-
-set(X86_32_TOOLCHAIN_FILE "${CMAKE_CURRENT_SOURCE_DIR}/Data/CMake/toolchain_x86_32.cmake" CACHE FILEPATH "Toolchain file for the (cross-)compiler targeting i686")
-set(X86_64_TOOLCHAIN_FILE "${CMAKE_CURRENT_SOURCE_DIR}/Data/CMake/toolchain_x86_64.cmake" CACHE FILEPATH "Toolchain file for the (cross-)compiler targeting x86_64")
-set(X86_DEV_ROOTFS "/" CACHE FILEPATH "Path to the sysroot used for cross-compiling for i686 and x86_64")
-set(DATA_DIRECTORY "" CACHE PATH "Global data directory (override)")
-set(HOSTLIBS_DATA_DIRECTORY "" CACHE PATH "Global data directory (override)")
+option(USE_PDB_DEBUGINFO "Builds debug info in PDB format" FALSE)

+set (X86_32_TOOLCHAIN_FILE "${CMAKE_CURRENT_SOURCE_DIR}/Data/CMake/toolchain_x86_32.cmake" CACHE FILEPATH "Toolchain file for the (cross-)compiler targeting i686")
+set (X86_64_TOOLCHAIN_FILE "${CMAKE_CURRENT_SOURCE_DIR}/Data/CMake/toolchain_x86_64.cmake" CACHE FILEPATH "Toolchain file for the (cross-)compiler targeting x86_64")
+set (X86_DEV_ROOTFS "/" CACHE FILEPATH "Path to the sysroot used for cross-compiling for i686 and x86_64")
+set (DATA_DIRECTORY "" CACHE PATH "Global data directory (override)")
+set (HOSTLIBS_DATA_DIRECTORY "" CACHE PATH "Global data directory (override)")
 if (NOT DATA_DIRECTORY)
-  set(DATA_DIRECTORY "${CMAKE_INSTALL_PREFIX}/share/fex-emu")
+  set (DATA_DIRECTORY "${CMAKE_INSTALL_PREFIX}/share/fex-emu")
 endif()

 include(GNUInstallDirs)
@@ -52,95 +49,43 @@ if (NOT HOSTLIBS_DATA_DIRECTORY)
  set(HOSTLIBS_DATA_DIRECTORY "${CMAKE_INSTALL_FULL_LIBDIR}/fex-emu")
 endif()

-## Platform Checks ##
-# Only 64-bit Linux and Windows are supported
-
-# NB: SIZEOF_VOID_P is in bytes, not bits
-# On 32-bit systems this is set to 4
-if (NOT CMAKE_SIZEOF_VOID_P EQUAL 8)
-  message(FATAL_ERROR "Unsupported pointer size ${CMAKE_SIZEOF_VOID_P}."
-    " FEX only supports 64-bit (8-byte pointer) systems."
-    " If you believe this is in error, file an issue.")
-elseif (NOT (WIN32 OR CMAKE_SYSTEM_NAME STREQUAL "Linux"))
-  message(FATAL_ERROR "Unsupported system type ${CMAKE_SYSTEM_NAME}."
-    " FEX only supports Linux and Windows."
-    " If you believe this is in error, file an issue.")
+string(FIND ${CMAKE_BASE_NAME} mingw CONTAINS_MINGW)
+if (NOT CONTAINS_MINGW EQUAL -1)
+  message (STATUS "Mingw build")
+  set (MINGW_BUILD TRUE)
+  set (ENABLE_JEMALLOC TRUE)
+  set (ENABLE_JEMALLOC_GLIBC_ALLOC FALSE)
 endif()

-## Compiler Checks ##
-# GCC and MSVC are unsupported
-if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
-  message(FATAL_ERROR "FEX doesn't support GCC! Use Clang instead.")
-elseif (MSVC)
-  message(FATAL_ERROR "FEX doesn't support MSVC! Use Clang on MinGW instead.")
-elseif (MINGW)
-  message(STATUS "Building for MinGW")
-  set(ENABLE_FEX_ALLOCATOR TRUE)
-  set(ENABLE_JEMALLOC_GLIBC_ALLOC FALSE)
-else ()
-  message(STATUS "Clang version ${CMAKE_CXX_COMPILER_VERSION}")
-  set(CLANG_MINIMUM_VERSION 13.0)
+if (NOT MINGW_BUILD)
+  message (STATUS "Clang version ${CMAKE_CXX_COMPILER_VERSION}")
+  set (CLANG_MINIMUM_VERSION 13.0)
  if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS ${CLANG_MINIMUM_VERSION})
-    message(FATAL_ERROR "Clang version too old for FEX. Need at least ${CLANG_MINIMUM_VERSION} but has ${CMAKE_CXX_COMPILER_VERSION}")
+    message (FATAL_ERROR "Clang version too old for FEX. Need at least ${CLANG_MINIMUM_VERSION} but has ${CMAKE_CXX_COMPILER_VERSION}")
  endif()
 endif()

-## Architecture Handling ##
-string(TOLOWER ${CMAKE_SYSTEM_PROCESSOR} processor)
-if (processor MATCHES "x86|amd64")
-  option(ENABLE_X86_HOST_DEBUG "Enables compiling on x86_64 host" FALSE)
-  if (NOT ENABLE_X86_HOST_DEBUG)
-    message(FATAL_ERROR
-      " FEX doesn't support compiling for x86-64 hosts!"
-      " This is /only/ a supported configuration for FEX CI and nothing else!")
-  else()
-    message(STATUS "x86_64 debug build")
-  endif()
-
-  set(ARCHITECTURE_x86_64 1)
-  add_compile_definitions(ARCHITECTURE_x86_64=1)
-  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mcx16")
-elseif (processor MATCHES "^aarch64|^arm64|^armv8\.*")
-  set(ARCHITECTURE_arm64 1)
-  add_compile_definitions(ARCHITECTURE_arm64=1)
-
-  # arm64ec needs to define both arm64 and arm64ec
-  if (processor MATCHES "^arm64ec")
-    set(ARCHITECTURE_arm64ec 1)
-    add_compile_definitions(ARCHITECTURE_arm64ec=1)
-  endif()
-endif()
-
-if (NOT (ARCHITECTURE_arm64 OR ARCHITECTURE_arm64ec OR ARCHITECTURE_x86_64))
-  message(FATAL_ERROR "Unsupported processor type ${processor}."
-    " If you believe this is in error, file an issue.")
-endif()
-
-if (BUILD_STEAM_SUPPORT)
-  add_compile_definitions(FEX_STEAM_SUPPORT=1)
-endif()
-
 if (ENABLE_FEXCORE_PROFILER)
-  add_compile_definitions(ENABLE_FEXCORE_PROFILER=1)
+  add_definitions(-DENABLE_FEXCORE_PROFILER=1)
  string(TOUPPER "${FEXCORE_PROFILER_BACKEND}" FEXCORE_PROFILER_BACKEND)

  if (FEXCORE_PROFILER_BACKEND STREQUAL "GPUVIS")
-    add_compile_definitions(FEXCORE_PROFILER_BACKEND=1)
+    add_definitions(-DFEXCORE_PROFILER_BACKEND=1)
  elseif (FEXCORE_PROFILER_BACKEND STREQUAL "TRACY")
-    add_compile_definitions(FEXCORE_PROFILER_BACKEND=2)
-    add_compile_definitions(TRACY_ENABLE=1)
+    add_definitions(-DFEXCORE_PROFILER_BACKEND=2)
+    add_definitions(-DTRACY_ENABLE=1)
    # Required so that Tracy will only start in the selected guest application
-    add_compile_definitions(TRACY_MANUAL_LIFETIME=1)
-    add_compile_definitions(TRACY_DELAYED_INIT=1)
+    add_definitions(-DTRACY_MANUAL_LIFETIME=1)
+    add_definitions(-DTRACY_DELAYED_INIT=1)
    # This interferes with FEX's signal handling
-    add_compile_definitions(TRACY_NO_CRASH_HANDLER=1)
+    add_definitions(-DTRACY_NO_CRASH_HANDLER=1)
    # Tracy can gather call stack samples in regular intervals, but this
    # isn't useful for us since it would usually sample opaque JIT code
-    add_compile_definitions(TRACY_NO_SAMPLING=1)
+    add_definitions(-DTRACY_NO_SAMPLING=1)
    # This pulls in libbacktrace which allocators in global constructors (before FEX can set up its allocator hooks)
-    add_compile_definitions(TRACY_NO_CALLSTACK=1)
-    if (MINGW)
-      message(FATAL_ERROR "Tracy profiler not supported on MinGW")
+    add_definitions(-DTRACY_NO_CALLSTACK=1)
+    if (MINGW_BUILD)
+      message(FATAL_ERROR "Tracy profiler not supported")
    endif()
  else()
    message(FATAL_ERROR "Unknown FEXCore profiler backend ${FEXCORE_PROFILER_BACKEND}")
@@ -152,7 +97,7 @@ if (ENABLE_JEMALLOC_GLIBC_ALLOC AND ENABLE_GLIBC_ALLOCATOR_HOOK_FAULT)
 endif()

 if (ENABLE_GLIBC_ALLOCATOR_HOOK_FAULT)
-  add_compile_definitions(GLIBC_ALLOCATOR_FAULT=1)
+  add_definitions(-DGLIBC_ALLOCATOR_FAULT=1)
 endif()

 # uninstall target
@@ -167,17 +112,9 @@ if(NOT TARGET uninstall)
 endif()

 # These options are meant for package management
-set(TUNE_CPU "native" CACHE STRING "Override the CPU the build is tuned for")
-set(TUNE_ARCH "generic" CACHE STRING "Override the Arch the build is tuned for")
-set(OVERRIDE_VERSION "detect" CACHE STRING "Override the FEX version")
-set(OVERRIDE_HASH "detect" CACHE STRING "Override the FEX git hash")
-
-get_property(IS_MULTI_CONFIG GLOBAL PROPERTY GENERATOR_IS_MULTI_CONFIG)
-if (NOT IS_MULTI_CONFIG AND NOT CMAKE_BUILD_TYPE)
-    set(CMAKE_BUILD_TYPE Release
-        CACHE STRING "Choose the type of build." FORCE)
-    message(STATUS "No build type set, defaulting to a Release build")
-endif()
+set (TUNE_CPU "native" CACHE STRING "Override the CPU the build is tuned for")
+set (TUNE_ARCH "generic" CACHE STRING "Override the Arch the build is tuned for")
+set (OVERRIDE_VERSION "detect" CACHE STRING "Override the FEX version in the format of <MMYY>{.<REV>}")

 string(TOUPPER "${CMAKE_BUILD_TYPE}" CMAKE_BUILD_TYPE)
 if (CMAKE_BUILD_TYPE MATCHES "DEBUG")
@@ -186,18 +123,14 @@ endif()

 if (ENABLE_ASSERTIONS)
  message(STATUS "Assertions enabled")
-  add_compile_definitions(ASSERTIONS_ENABLED=1)
+  add_definitions(-DASSERTIONS_ENABLED=1)
 endif()

 if (ENABLE_GDB_SYMBOLS)
  message(STATUS "GDBSymbols support enabled")
-  add_compile_definitions(GDB_SYMBOLS_ENABLED=1)
+  add_definitions(-DGDB_SYMBOLS_ENABLED=1)
 endif()

-add_compile_definitions(_LARGEFILE64_SOURCE)
-if (WIN32)
-  add_compile_definitions(UNICODE _UNICODE)
-endif()

 set(CMAKE_CXX_STANDARD 20)
 set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
@@ -208,7 +141,33 @@ cmake_policy(SET CMP0083 NEW) # Follow new PIE policy
 include(CheckPIESupported)
 check_pie_supported()

-set(CMAKE_INTERPROCEDURAL_OPTIMIZATION ${ENABLE_LTO})
+if (ENABLE_LTO)
+  set(CMAKE_INTERPROCEDURAL_OPTIMIZATION TRUE)
+else()
+  set(CMAKE_INTERPROCEDURAL_OPTIMIZATION FALSE)
+endif()
+
+if (CMAKE_SYSTEM_PROCESSOR MATCHES "x86_64")
+  option(ENABLE_X86_HOST_DEBUG "Enables compiling on x86_64 host" FALSE)
+  if (NOT ENABLE_X86_HOST_DEBUG)
+    message(FATAL_ERROR
+    " FEX-Emu doesn't support compiling for x86-64 hosts!"
+    " This is /only/ a supported configuration for FEX CI and nothing else!")
+  endif()
+  set(_M_X86_64 1)
+  add_definitions(-D_M_X86_64=1)
+  set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mcx16")
+endif()
+
+if (CMAKE_SYSTEM_PROCESSOR MATCHES "^aarch64|^arm64|^armv8\.*")
+  set(_M_ARM_64 1)
+  add_definitions(-D_M_ARM_64=1)
+endif()
+
+if (CMAKE_SYSTEM_PROCESSOR MATCHES "^arm64ec")
+  set(_M_ARM_64EC 1)
+  add_definitions(-D_M_ARM_64EC=1)
+endif()

 include(CheckCXXSourceCompiles)
 set(CMAKE_REQUIRED_FLAGS "-std=c++11 -Wattributes -Werror=attributes")
@@ -224,47 +183,30 @@ check_cxx_source_compiles(
  HAS_CLANG_PRESERVE_ALL)
 unset(CMAKE_REQUIRED_FLAGS)
 if (HAS_CLANG_PRESERVE_ALL)
-  if (MINGW)
+  if (MINGW_BUILD)
    message(STATUS "Ignoring broken clang::preserve_all support")
    set(HAS_CLANG_PRESERVE_ALL FALSE)
  else()
    message(STATUS "Has clang::preserve_all")
  endif()
-endif()
+endif ()

-if (ARCHITECTURE_arm64 AND HAS_CLANG_PRESERVE_ALL)
-  add_compile_definitions("FEX_PRESERVE_ALL_ATTR=__attribute__((preserve_all))" "FEX_HAS_PRESERVE_ALL_ATTR=1")
+if (_M_ARM_64 AND HAS_CLANG_PRESERVE_ALL)
+  add_definitions("-DFEX_PRESERVE_ALL_ATTR=__attribute__((preserve_all))" "-DFEX_HAS_PRESERVE_ALL_ATTR=1")
 else()
-  add_compile_definitions("FEX_PRESERVE_ALL_ATTR=" "FEX_HAS_PRESERVE_ALL_ATTR=0")
+  add_definitions("-DFEX_PRESERVE_ALL_ATTR=" "-DFEX_HAS_PRESERVE_ALL_ATTR=0")
 endif()

-check_cxx_source_compiles(
-  "
-  #define _GNU_SOURCE
-  #include <errno.h>
-  int main() {
-  return program_invocation_name == nullptr;
-  }"
-  HAS_PROGRAM_INVOCATION_NAME)
-add_compile_definitions("HAS_PROGRAM_INVOCATION_NAME=${HAS_PROGRAM_INVOCATION_NAME}")
-
 if (ENABLE_VIXL_SIMULATOR)
  # We can run the simulator on both x86-64 or AArch64 hosts
-  add_compile_definitions(VIXL_SIMULATOR=1 VIXL_INCLUDE_SIMULATOR_AARCH64=1)
+  add_definitions(-DVIXL_SIMULATOR=1 -DVIXL_INCLUDE_SIMULATOR_AARCH64=1)
 endif()

 if (ENABLE_CCACHE)
  find_program(CCACHE_PROGRAM ccache)
  if(CCACHE_PROGRAM)
-    execute_process(COMMAND "${CCACHE_PROGRAM}" --print-version
-     OUTPUT_VARIABLE CCACHE_VERSION OUTPUT_STRIP_TRAILING_WHITESPACE)
-    message(STATUS "Enabling ccache ${CCACHE_VERSION}")
-    if (CCACHE_VERSION VERSION_GREATER_EQUAL "4.8")
-      # Set sloppiness to enable caching even for files that use __DATE__/__TIME__ macros
-      set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE "${CCACHE_PROGRAM} sloppiness=time_macros")
-    else()
-      set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE "${CCACHE_PROGRAM}")
-    endif()
+    message(STATUS "CCache enabled")
+    set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE "${CCACHE_PROGRAM}")
  endif()
 endif()

@@ -278,7 +220,7 @@ if (ENABLE_COMPILE_TIME_TRACE)
  link_libraries(-ftime-trace)
 endif()

-set(PTHREAD_LIB pthread)
+set (PTHREAD_LIB pthread)

 if (USE_LINKER)
  message(STATUS "Overriding linker to: ${USE_LINKER}")
@@ -293,7 +235,7 @@ endif()

 if (NOT ENABLE_OFFLINE_TELEMETRY)
  # Disable FEX offline telemetry entirely if asked
-  add_compile_definitions(FEX_DISABLE_TELEMETRY=1)
+  add_definitions(-DFEX_DISABLE_TELEMETRY=1)
 endif()

 if (ENABLE_UBSAN)
@@ -304,13 +246,13 @@ if (ENABLE_UBSAN)
  # that are regularly access unaligned.
  # function: syscalls cast function pointers to void (*)(unsigned long...), causing warnings
  # related to this access.
-  add_compile_definitions(ENABLE_UBSAN=1)
+  add_definitions(-DENABLE_UBSAN=1)
  add_compile_options(-fno-omit-frame-pointer -fsanitize=undefined -fno-sanitize=alignment -fno-sanitize=function -fno-sanitize-recover=undefined)
  link_libraries(-fno-omit-frame-pointer -fsanitize=undefined -fno-sanitize=alignment -fno-sanitize=function -fno-sanitize-recover=undefined)
 endif()

 if (ENABLE_ASAN)
-  add_compile_definitions(ENABLE_ASAN=1)
+  add_definitions(-DENABLE_ASAN=1)
  add_compile_options(-fno-omit-frame-pointer -fsanitize=address -fsanitize-address-use-after-scope)
  link_libraries(-fno-omit-frame-pointer -fsanitize=address -fsanitize-address-use-after-scope)
 endif()
@@ -330,20 +272,20 @@ if (ENABLE_JEMALLOC_GLIBC_ALLOC)
  # Required for thunks to work.
  # All host native libraries will use this allocator, while *most* other FEX internal allocations will use the other jemalloc allocator.
  add_subdirectory(External/jemalloc_glibc/)
-elseif (NOT MINGW)
-  message(STATUS
+elseif (NOT MINGW_BUILD)
+  message (STATUS
    " jemalloc glibc allocator disabled!\n"
    " This is not a recommended configuration!\n"
    " This will very explicitly break thunk execution!\n"
    " Use at your own risk!")
 endif()

-if (ENABLE_FEX_ALLOCATOR)
-  # The rpmalloc subproject that all FEXCore fextl objects allocate through.
-  add_subdirectory(External/rpmalloc/)
-elseif (NOT MINGW)
+if (ENABLE_JEMALLOC)
+  # The jemalloc subproject that all FEXCore fextl objects allocate through.
+  add_subdirectory(External/jemalloc/)
+elseif (NOT MINGW_BUILD)
  message (STATUS
-    " FEX allocator is disabled!\n"
+    " jemalloc disabled!\n"
    " This is not a recommended configuration!\n"
    " This will very explicitly break 32-bit application execution!\n"
    " Use at your own risk!")
@@ -354,66 +296,46 @@ if (USE_PDB_DEBUGINFO)
  add_link_options(-g -Wl,--pdb=)
 endif()

-set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO} -fno-omit-frame-pointer")
-set(CMAKE_LINKER_FLAGS_RELWITHDEBINFO "${CMAKE_LINKER_FLAGS_RELWITHDEBINFO} -fno-omit-frame-pointer")
+set (CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO} -fno-omit-frame-pointer")
+set (CMAKE_LINKER_FLAGS_RELWITHDEBINFO "${CMAKE_LINKER_FLAGS_RELWITHDEBINFO} -fno-omit-frame-pointer")

-set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -fomit-frame-pointer")
-set(CMAKE_LINKER_FLAGS_RELEASE "${CMAKE_LINKER_FLAGS_RELEASE} -fomit-frame-pointer")
+set (CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -fomit-frame-pointer")
+set (CMAKE_LINKER_FLAGS_RELEASE "${CMAKE_LINKER_FLAGS_RELEASE} -fomit-frame-pointer")

-## Modules ##
-list(APPEND CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/Data/CMake/)
+include_directories(External/robin-map/include/)

-include(LinkerGC)
-
-## Externals ##
-
-find_package(unordered_dense QUIET CONFIG)
-if (NOT unordered_dense_FOUND)
-  add_subdirectory(External/unordered_dense)
-endif()
-
-include(CTest)
-if (BUILD_TESTING OR ENABLE_VIXL_DISASSEMBLER OR ENABLE_VIXL_SIMULATOR)
+if (BUILD_TESTS OR ENABLE_VIXL_DISASSEMBLER OR ENABLE_VIXL_SIMULATOR)
  add_subdirectory(External/vixl/)
-endif()
-
-if (ENABLE_ZYDIS)
-  find_package(Zycore 1.5 MODULE QUIET)
-  find_package(Zydis 4.0 MODULE QUIET)
-
-  if (TARGET Zydis::Zydis AND TARGET Zycore::Zycore)
-    message(STATUS "Using system Zydis")
-  else()
-    set(ZYDIS_BUILD_TOOLS OFF CACHE BOOL "" FORCE)
-    set(ZYDIS_BUILD_EXAMPLES OFF CACHE BOOL "" FORCE)
-
-    message(STATUS "Using bundled Zydis")
-    add_subdirectory(External/zydis/)
-  endif()
+  include_directories(SYSTEM External/vixl/src/)
 endif()

 if (ENABLE_FEXCORE_PROFILER AND FEXCORE_PROFILER_BACKEND STREQUAL "TRACY")
  add_subdirectory(External/tracy)
 endif()

-find_package(Python 3.9 REQUIRED COMPONENTS Interpreter)
+if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
+  # This means we were attempted to get compiled with GCC
+  message(FATAL_ERROR "FEX doesn't support getting compiled with GCC!")
+endif()
+
+find_package(PkgConfig REQUIRED)
+find_package(Python 3.0 REQUIRED COMPONENTS Interpreter)

 set(BUILD_SHARED_LIBS OFF)

-if (NOT CMAKE_CROSSCOMPILING)
-  find_package(xxhash MODULE QUIET)
-endif()
-
-if (NOT TARGET xxHash::xxhash)
+pkg_search_module(xxhash IMPORTED_TARGET xxhash libxxhash)
+if (TARGET PkgConfig::xxhash AND NOT CMAKE_CROSSCOMPILING)
+  add_library(xxHash::xxhash ALIAS PkgConfig::xxhash)
+else()
  set(XXHASH_BUNDLED_MODE TRUE)
  set(XXHASH_BUILD_XXHSUM FALSE)
  add_subdirectory(External/xxhash/cmake_unofficial/)
 endif()

-add_compile_options(-Wno-trigraphs)
-add_compile_definitions(GLOBAL_DATA_DIRECTORY="${DATA_DIRECTORY}/")
+add_definitions(-Wno-trigraphs)
+add_definitions(-DGLOBAL_DATA_DIRECTORY="${DATA_DIRECTORY}/")

-if (BUILD_TESTING)
+if (BUILD_TESTS)
  find_package(Catch2 3 QUIET)
  if (NOT Catch2_FOUND)
    add_subdirectory(External/Catch2/)
@@ -423,30 +345,17 @@ if (BUILD_TESTING)
  endif()

  include(Catch)
-else ()
-  # Override any previously generated test list to avoid running stale test binaries
-  file(GENERATE OUTPUT CTestTestfile.cmake CONTENT "# No tests since BUILD_TESTING is disabled")
 endif()

-if (MINGW)
+find_package(fmt QUIET)
+if (NOT fmt_FOUND)
+  # Disable fmt install
  set(FMT_INSTALL OFF)
  add_subdirectory(External/fmt/)
-else()
-  find_package(fmt QUIET)
-  if (NOT fmt_FOUND)
-    # Disable fmt install
-    set(FMT_INSTALL OFF)
-    add_subdirectory(External/fmt/)
-  endif()
-endif()
-
-find_package(range-v3 QUIET)
-if (NOT range-v3_FOUND)
-  add_subdirectory(External/range-v3/)
-  target_compile_definitions(range-v3 INTERFACE RANGES_DISABLE_DEPRECATED_WARNINGS)
 endif()

 add_subdirectory(External/tiny-json/)
+include_directories(External/tiny-json/)

 include_directories(Source/)
 include_directories("${CMAKE_BINARY_DIR}/Source/")
@@ -470,11 +379,6 @@ if(ENUM_ENUM_WARNING)
  add_compile_options(-Wno-deprecated-enum-enum-conversion)
 endif()

-# GCC enables -Wchanges-meaning by default and treats some cases as an error
-if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
-  add_compile_options(-Wno-error=changes-meaning)
-endif()
-
 if(ENABLE_WERROR OR ENABLE_STRICT_WERROR)
  add_compile_options(-Werror)
  if (NOT ENABLE_STRICT_WERROR)
@@ -485,24 +389,16 @@ endif()

 set(FEX_TUNE_COMPILE_FLAGS)
 if (NOT TUNE_ARCH STREQUAL "generic")
-  set(TUNE_ARCH_STRING "${TUNE_ARCH}")
-  if(ARCHITECTURE_arm64)
-    set(TUNE_ARCH_STRING "${TUNE_ARCH}+crc")
-  endif()
-  check_cxx_compiler_flag("-march=${TUNE_ARCH_STRING}" COMPILER_SUPPORTS_ARCH_TYPE)
+  check_cxx_compiler_flag("-march=${TUNE_ARCH}" COMPILER_SUPPORTS_ARCH_TYPE)
  if(COMPILER_SUPPORTS_ARCH_TYPE)
-    list(APPEND FEX_TUNE_COMPILE_FLAGS "-march=${TUNE_ARCH_STRING}")
+    list(APPEND FEX_TUNE_COMPILE_FLAGS "-march=${TUNE_ARCH}")
  else()
-    message(FATAL_ERROR "Trying to compile arch type '${TUNE_ARCH_STRING}' but the compiler doesn't support this")
+    message(FATAL_ERROR "Trying to compile arch type '${TUNE_ARCH}' but the compiler doesn't support this")
  endif()
-elseif(ARCHITECTURE_arm64)
-  # Need to always append crc
-  check_cxx_compiler_flag("-march=armv8-a+crc" COMPILER_SUPPORTS_ARCH_TYPE)
-  list(APPEND FEX_TUNE_COMPILE_FLAGS "-march=armv8-a+crc")
 endif()

 if (TUNE_CPU STREQUAL "native")
-  if(ARCHITECTURE_arm64)
+  if(_M_ARM_64)
    if (CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL 999999.0)
      # Clang 12.0 fixed the -mcpu=native bug with mixed big.little implementers
      # Clang can not currently check for native Apple M1 type in hypervisor. Currently disabled
@@ -543,54 +439,8 @@ elseif (NOT TUNE_CPU STREQUAL "none")
  endif()
 endif()

-set(GIT_DESCRIBE_STRING "FEX-Unknown")
-
-if (OVERRIDE_VERSION STREQUAL "detect")
-  find_package(Git)
-
-  if (GIT_FOUND)
-    execute_process(
-      COMMAND ${GIT_EXECUTABLE} describe --abbrev=7
-      WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}"
-      OUTPUT_VARIABLE GIT_DESCRIBE_STRING
-      ERROR_QUIET
-      OUTPUT_STRIP_TRAILING_WHITESPACE)
-  endif()
-else()
-  set(GIT_DESCRIBE_STRING "${OVERRIDE_VERSION}")
-endif()
-
-set(GIT_HASH "Unknown")
-
-if (OVERRIDE_HASH STREQUAL "detect")
-  find_package(Git)
-
-  if (GIT_FOUND)
-    execute_process(
-      COMMAND ${GIT_EXECUTABLE} rev-parse HEAD
-      WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}"
-      OUTPUT_VARIABLE GIT_HASH
-      ERROR_QUIET
-      OUTPUT_STRIP_TRAILING_WHITESPACE)
-  endif()
-else()
-  set(GIT_HASH "${OVERRIDE_HASH}")
-endif()
-
-message(STATUS "FEX version: ${GIT_DESCRIBE_STRING}")
-message(STATUS "FEX commit: ${GIT_HASH}")
-
-# Prepends 0x to every two-character sequence in the hash,
-# OR the final character of the hash, to plumb it for C++ usage. e.g.:
-# -DOVERRIDE_HASH=123456aa => 0x12, 0x34, 0x56, 0xaa,
-# -DOVERRIDE_HASH=12345678a => 0x12, 0x34, 0x56, 0x78, 0xa,
-string(REGEX
-  REPLACE "(..|.$)" "0x\\1, "
-  GIT_HASH_ARRAY "${GIT_HASH}")
-
 if (ENABLE_IWYU)
-  find_program(IWYU_EXE
-    NAMES iwyu include-what-you-use)
+  find_program(IWYU_EXE "iwyu")
  if (IWYU_EXE)
    message(STATUS "IWYU enabled")
    set(CMAKE_CXX_INCLUDE_WHAT_YOU_USE "${IWYU_EXE}")
@@ -599,10 +449,15 @@ endif()

 add_compile_options(-Wall)

-if (BUILD_TESTING)
+include(CTest)
+if (BUILD_TESTS)
  message(STATUS "Unit tests are enabled")
+  if (NOT BUILD_TESTING)
+    # CMake checks this variable before generating CTestTestfile.cmake
+    message(SEND_ERROR "Unit tests require BUILD_TESTING to be enabled")
+  endif()

-  set(TEST_JOB_COUNT "" CACHE STRING "Override number of parallel jobs to use while running tests")
+  set (TEST_JOB_COUNT "" CACHE STRING "Override number of parallel jobs to use while running tests")
  if (TEST_JOB_COUNT)
    message(STATUS "Running tests with ${TEST_JOB_COUNT} jobs")
  elseif(CMAKE_VERSION VERSION_LESS "3.29")
@@ -617,16 +472,13 @@ add_subdirectory(FEXHeaderUtils/)
 add_subdirectory(CodeEmitter/)
 add_subdirectory(FEXCore/)

-if (ARCHITECTURE_arm64 AND NOT MINGW AND NOT BUILD_STEAM_SUPPORT)
+if (_M_ARM_64 AND NOT MINGW_BUILD)
  # Binfmt_misc files must be installed prior to Source/ installs
  add_subdirectory(Data/binfmts/)
 endif()

 add_subdirectory(Source/)
-
-if (NOT BUILD_STEAM_SUPPORT)
-  add_subdirectory(Data/AppConfig/)
-endif()
+add_subdirectory(Data/AppConfig/)

 # Install the ThunksDB file
 file(GLOB CONFIG_SOURCES CONFIGURE_DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/Data/*.json)
@@ -634,16 +486,15 @@ file(GLOB CONFIG_SOURCES CONFIGURE_DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/Data/*.js
 # Any application configuration json file gets installed
 foreach(CONFIG_SRC ${CONFIG_SOURCES})
  install(FILES ${CONFIG_SRC}
-    DESTINATION ${DATA_DIRECTORY}/
-    COMPONENT Runtime)
+    DESTINATION ${DATA_DIRECTORY}/)
 endforeach()

-if (BUILD_TESTING)
+if (BUILD_TESTS)
  add_subdirectory(unittests/)
 endif()

 if (BUILD_THUNKS)
-  set(FEX_PROJECT_SOURCE_DIR ${PROJECT_SOURCE_DIR})
+  set (FEX_PROJECT_SOURCE_DIR ${PROJECT_SOURCE_DIR})
  add_subdirectory(ThunkLibs/Generator)

  # Thunk targets for both host libraries and IDE integration
@@ -670,7 +521,8 @@ if (BUILD_THUNKS)
      "-DX86_DEV_ROOTFS=${X86_DEV_ROOTFS}"
    INSTALL_COMMAND ""
    BUILD_ALWAYS ON
-    DEPENDS thunkgen)
+    DEPENDS thunkgen
+  )

  ExternalProject_Add(guest-libs-32
    PREFIX guest-libs-32
@@ -688,36 +540,106 @@ if (BUILD_THUNKS)
      "-DX86_DEV_ROOTFS=${X86_DEV_ROOTFS}"
    INSTALL_COMMAND ""
    BUILD_ALWAYS ON
-    DEPENDS thunkgen)
+    DEPENDS thunkgen
+  )

  install(
-    CODE "message(\"-- Installing: guest-libs\")"
+    CODE "MESSAGE(\"-- Installing: guest-libs\")"
    CODE "
-      execute_process(COMMAND ${CMAKE_COMMAND} --build . --target install
-        WORKING_DIRECTORY ${CMAKE_BINARY_DIR}/Guest)"
+    EXECUTE_PROCESS(COMMAND ${CMAKE_COMMAND} --build . --target install
+    WORKING_DIRECTORY ${CMAKE_BINARY_DIR}/Guest
+    )"
    DEPENDS guest-libs
-    COMPONENT Runtime)
+  )

  install(
-    CODE "message(\"-- Installing: guest-libs-32\")"
+    CODE "MESSAGE(\"-- Installing: guest-libs-32\")"
    CODE "
-      execute_process(COMMAND ${CMAKE_COMMAND} --build . --target install
-        WORKING_DIRECTORY ${CMAKE_BINARY_DIR}/Guest_32)"
+    EXECUTE_PROCESS(COMMAND ${CMAKE_COMMAND} --build . --target install
+    WORKING_DIRECTORY ${CMAKE_BINARY_DIR}/Guest_32
+    )"
    DEPENDS guest-libs-32
-    COMPONENT Runtime)
+  )

  add_custom_target(uninstall_guest-libs
    COMMAND ${CMAKE_COMMAND} "--build" "." "--target" "uninstall"
-    WORKING_DIRECTORY ${CMAKE_BINARY_DIR}/Guest)
+    WORKING_DIRECTORY ${CMAKE_BINARY_DIR}/Guest
+  )

  add_custom_target(uninstall_guest-libs-32
    COMMAND ${CMAKE_COMMAND} "--build" "." "--target" "uninstall"
-    WORKING_DIRECTORY ${CMAKE_BINARY_DIR}/Guest_32)
+    WORKING_DIRECTORY ${CMAKE_BINARY_DIR}/Guest_32
+  )

  add_dependencies(uninstall uninstall_guest-libs)
  add_dependencies(uninstall uninstall_guest-libs-32)
 endif()

-if (NOT MINGW AND BUILD_STEAM_SUPPORT)
-  add_subdirectory(Source/Steam/)
+set(FEX_VERSION_MAJOR "0")
+set(FEX_VERSION_MINOR "0")
+set(FEX_VERSION_PATCH "0")
+
+if (OVERRIDE_VERSION STREQUAL "detect")
+  find_package(Git)
+  if (GIT_FOUND)
+    execute_process(
+      COMMAND ${GIT_EXECUTABLE} describe --abbrev=0
+      WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}"
+      OUTPUT_VARIABLE GIT_DESCRIBE_STRING
+      RESULT_VARIABLE GIT_ERROR
+      ERROR_QUIET
+      OUTPUT_STRIP_TRAILING_WHITESPACE
+    )
+
+    if (NOT ${GIT_ERROR} EQUAL 0)
+      # Likely built in a way that doesn't have tags
+      # Setup a version tag that is unknown
+      set(GIT_DESCRIBE_STRING "FEX-0000")
+    endif()
+  endif()
+else()
+  set(GIT_DESCRIBE_STRING "FEX-${OVERRIDE_VERSION}")
 endif()
+
+# Parse the version here
+# Change something like `FEX-2106.1-76-<hash>` in to a list
+string(REPLACE "-" ";" DESCRIBE_LIST ${GIT_DESCRIBE_STRING})
+
+# Extract the `2106.1` element
+list(GET DESCRIBE_LIST 1 DESCRIBE_LIST)
+
+# Change `2106.1` in to a list
+string(REPLACE "." ";" DESCRIBE_LIST ${DESCRIBE_LIST})
+
+# Calculate list size
+list(LENGTH DESCRIBE_LIST LIST_SIZE)
+
+# Pull out the major version
+list(GET DESCRIBE_LIST 0 FEX_VERSION_MAJOR)
+
+# Minor version only exists if there is a .1 at the end
+# eg: 2106 versus 2106.1
+if (LIST_SIZE GREATER 1)
+  list(GET DESCRIBE_LIST 1 FEX_VERSION_MINOR)
+endif()
+
+# Package creation
+set (CPACK_GENERATOR "DEB")
+set (CPACK_PACKAGE_NAME fex-emu)
+set (CPACK_PACKAGE_FILE_NAME "${CPACK_PACKAGE_NAME}-${GIT_DESCRIBE_STRING}_${CMAKE_SYSTEM_PROCESSOR}")
+set (CPACK_PACKAGE_CONTACT "FEX-Emu Maintainers <team@fex-emu.com>")
+set (CPACK_PACKAGE_VERSION_MAJOR "${FEX_VERSION_MAJOR}")
+set (CPACK_PACKAGE_VERSION_MINOR "${FEX_VERSION_MINOR}")
+set (CPACK_PACKAGE_VERSION_PATCH "${FEX_VERSION_PATCH}")
+set (CPACK_PACKAGE_DESCRIPTION_FILE "${CMAKE_CURRENT_SOURCE_DIR}/Data/CMake/CPack/Description.txt")
+
+# Debian defines
+set (CPACK_DEBIAN_PACKAGE_DEPENDS "libc6, libstdc++6, libepoxy0, libsdl2-2.0-0, libegl1, libx11-6, squashfuse")
+set (CPACK_DEBIAN_PACKAGE_CONTROL_EXTRA
+  "${CMAKE_CURRENT_SOURCE_DIR}/Data/CMake/CPack/postinst;${CMAKE_CURRENT_SOURCE_DIR}/Data/CMake/CPack/prerm;${CMAKE_CURRENT_SOURCE_DIR}/Data/CMake/CPack/triggers")
+if (CMAKE_SYSTEM_PROCESSOR MATCHES "aarch64")
+  # binfmt_misc conflicts with qemu-user-static
+  # We also only install binfmt_misc on aarch64 hosts
+  set (CPACK_DEBIAN_PACKAGE_CONFLICTS "${CPACK_DEBIAN_PACKAGE_CONFLICTS}, qemu-user-static")
+endif()
+include (CPack)
@@ -0,0 +1,132 @@
+{
+	"environments": [
+		{
+			"BuildPath": "${projectDir}\\out\\build\\${name}",
+			"InstallPath": "${projectDir}\\out\\install\\${name}",
+			"clangcl": "clang-cl.exe",
+			"cc": "clang",
+			"cxx": "clang++"
+		}
+	],
+	"configurations": [
+		{
+			"name": "WSL-Clang-Debug",
+			"generator": "Ninja",
+			"configurationType": "Debug",
+			"buildRoot": "${env.BuildPath}",
+			"installRoot": "${env.InstallPath}",
+			"cmakeExecutable": "/usr/bin/cmake",
+			"cmakeCommandArgs": "",
+			"buildCommandArgs": "-v",
+			"ctestCommandArgs": "",
+			"wslPath": "${defaultWSLPath}",
+			"inheritEnvironments": [ "linux_clang_x64" ],
+			"addressSanitizerRuntimeFlags": "detect_leaks=0",
+			"variables": [
+				{
+					"name": "WSL",
+					"value": "TRUE",
+					"type": "BOOL"
+				}
+			]
+		},
+		{
+			"name": "WSL-Clang-Release",
+			"generator": "Ninja",
+			"configurationType": "RelWithDebInfo",
+			"buildRoot": "${env.BuildPath}",
+			"installRoot": "${env.InstallPath}",
+			"cmakeExecutable": "/usr/bin/cmake",
+			"cmakeCommandArgs": "",
+			"buildCommandArgs": "-v",
+			"ctestCommandArgs": "",
+			"wslPath": "${defaultWSLPath}",
+			"inheritEnvironments": [ "linux_clang_x64" ],
+			"addressSanitizerRuntimeFlags": "detect_leaks=0",
+			"variables": [
+				{
+					"name": "WSL",
+					"value": "TRUE",
+					"type": "BOOL"
+				}
+			]
+		},
+		{
+			"name": "x86-Clang-Cross-Debug",
+			"generator": "Ninja",
+			"configurationType": "Debug",
+			"buildRoot": "${env.BuildPath}",
+			"installRoot": "${env.InstallPath}",
+			"cmakeCommandArgs": "",
+			"buildCommandArgs": "-v",
+			"ctestCommandArgs": "",
+			"inheritEnvironments": [ "clang_cl_x86" ],
+			"variables": [
+				{
+					"name": "CMAKE_C_COMPILER",
+					"value": "${env.cc}",
+					"type": "STRING"
+				},
+				{
+					"name": "CMAKE_CXX_COMPILER",
+					"value": "${env.cxx}",
+					"type": "STRING"
+				},
+				{
+					"name": "CMAKE_SYSROOT",
+					"value": "${env.fexsysroot}",
+					"type": "STRING"
+				}
+			]
+		},
+		{
+			"name": "x64-Clang-Cross-Release",
+			"generator": "Ninja",
+			"configurationType": "RelWithDebInfo",
+			"buildRoot": "${env.BuildPath}",
+			"installRoot": "${env.InstallPath}",
+			"cmakeCommandArgs": "",
+			"buildCommandArgs": "-v",
+			"ctestCommandArgs": "",
+			"inheritEnvironments": [ "clang_cl_x86" ],
+			"variables": [
+				{
+					"name": "CMAKE_C_COMPILER",
+					"value": "${env.cc}",
+					"type": "STRING"
+				},
+				{
+					"name": "CMAKE_CXX_COMPILER",
+					"value": "${env.cxx}",
+					"type": "STRING"
+				},
+				{
+					"name": "CMAKE_SYSROOT",
+					"value": "${env.fexsysroot}",
+					"type": "STRING"
+				}
+			]
+		},
+		{
+			"name": "Linux-Clang-Remote-Debug",
+			"generator": "Ninja",
+			"configurationType": "Debug",
+			"cmakeExecutable": "/usr/bin/cmake",
+			"remoteCopySourcesExclusionList": [ ".vs", ".vscode", ".git", ".github", "build", "out", "bin" ],
+			"cmakeCommandArgs": "",
+			"buildCommandArgs": "-v",
+			"ctestCommandArgs": "",
+			"inheritEnvironments": [ "linux_clang_x64" ],
+			"remoteMachineName": "${env.fexremote}",
+			"remoteCMakeListsRoot": "$HOME/projects/.vs/${projectDirName}/src",
+			"remoteBuildRoot": "$HOME/projects/.vs/${projectDirName}/build/${name}",
+			"remoteInstallRoot": "$HOME/projects/.vs/${projectDirName}/install/${name}",
+			"remoteCopySources": true,
+			"rsyncCommandArgs": "-t --delete --delete-excluded",
+			"remoteCopyBuildOutput": false,
+			"remoteCopySourcesMethod": "rsync",
+			"addressSanitizerRuntimeFlags": "detect_leaks=0",
+			"variables": []
+		}
+	]
+}
@@ -1 +0,0 @@
-No AI/ML/LLM/etc code contributions.
@@ -36,31 +36,24 @@ public:
    DataProcessing_PCRel_Imm(Op, rd, Imm);
  }

-  [[nodiscard]] BranchEncodeSucceeded adr(ARMEmitter::Register rd, const BackwardLabel* Label) {
+  void adr(ARMEmitter::Register rd, const BackwardLabel* Label) {
    int32_t Imm = static_cast<int32_t>(Label->Location - GetCursorAddress<uint8_t*>());
-    if (IsADRRange(Imm)) {
-      constexpr uint32_t Op = 0b0001'0000 << 24;
-      DataProcessing_PCRel_Imm(Op, rd, Imm);
-      return BranchEncodeSucceeded::Success;
-    }
+    LOGMAN_THROW_A_FMT(IsADRRange(Imm), "Unscaled offset too large");

-    // Can't encode.
-    return BranchEncodeSucceeded::Failure;
+    constexpr uint32_t Op = 0b0001'0000 << 24;
+    DataProcessing_PCRel_Imm(Op, rd, Imm);
  }
-  [[nodiscard]] BranchEncodeSucceeded adr(ARMEmitter::Register rd, ForwardLabel* Label) {
+  void adr(ARMEmitter::Register rd, ForwardLabel* Label) {
    AddLocationToLabel(Label, ForwardLabel::Reference {.Location = GetCursorAddress<uint8_t*>(), .Type = ForwardLabel::InstType::ADR});
    constexpr uint32_t Op = 0b0001'0000 << 24;
    DataProcessing_PCRel_Imm(Op, rd, 0);
-
-    // Forward label doesn't know if it can encode until Bind.
-    return BranchEncodeSucceeded::Success;
  }

-  [[nodiscard]] BranchEncodeSucceeded adr(ARMEmitter::Register rd, BiDirectionalLabel* Label) {
+  void adr(ARMEmitter::Register rd, BiDirectionalLabel* Label) {
    if (Label->Backward.Location) {
-      return adr(rd, &Label->Backward);
+      adr(rd, &Label->Backward);
    } else {
-      return adr(rd, &Label->Forward);
+      adr(rd, &Label->Forward);
    }
  }

@@ -69,53 +62,38 @@ public:
    DataProcessing_PCRel_Imm(Op, rd, Imm);
  }

-  [[nodiscard]] BranchEncodeSucceeded adrp(ARMEmitter::Register rd, const BackwardLabel* Label) {
+  void adrp(ARMEmitter::Register rd, const BackwardLabel* Label) {
    int64_t Imm = reinterpret_cast<int64_t>(Label->Location) - (GetCursorAddress<int64_t>() & ~0xFFFLL);
+    LOGMAN_THROW_A_FMT(IsADRPRange(Imm) && IsADRPAligned(Imm), "Unscaled offset too large");

-    if (IsADRPRange(Imm) && IsADRPAligned(Imm)) {
-      constexpr uint32_t Op = 0b1001'0000 << 24;
-      DataProcessing_PCRel_Imm(Op, rd, Imm);
-      return BranchEncodeSucceeded::Success;
-    }
-
-    // Can't encode.
-    return BranchEncodeSucceeded::Failure;
+    constexpr uint32_t Op = 0b1001'0000 << 24;
+    DataProcessing_PCRel_Imm(Op, rd, Imm);
  }
-
-  [[nodiscard]] BranchEncodeSucceeded adrp(ARMEmitter::Register rd, ForwardLabel* Label) {
+  void adrp(ARMEmitter::Register rd, ForwardLabel* Label) {
    AddLocationToLabel(Label, ForwardLabel::Reference {.Location = GetCursorAddress<uint8_t*>(), .Type = ForwardLabel::InstType::ADRP});
    constexpr uint32_t Op = 0b1001'0000 << 24;
    DataProcessing_PCRel_Imm(Op, rd, 0);
-
-    // Forward label doesn't know if it can encode until Bind.
-    return BranchEncodeSucceeded::Success;
  }

-  [[nodiscard]] BranchEncodeSucceeded adrp(ARMEmitter::Register rd, BiDirectionalLabel* Label) {
+  void adrp(ARMEmitter::Register rd, BiDirectionalLabel* Label) {
    if (Label->Backward.Location) {
-      return adrp(rd, &Label->Backward);
+      adrp(rd, &Label->Backward);
    } else {
-      return adrp(rd, &Label->Forward);
+      adrp(rd, &Label->Forward);
    }
  }

-  [[nodiscard]] BranchEncodeSucceeded LongAddressGen(ARMEmitter::Register rd, const BackwardLabel* Label) {
-    const auto SLocation = reinterpret_cast<int64_t>(Label->Location);
-    const auto ULocation = std::bit_cast<uint64_t>(SLocation);
-
-    const int64_t Imm = SLocation - (GetCursorAddress<int64_t>());
-    const auto UImm = std::bit_cast<uint64_t>(Imm);
-
+  void LongAddressGen(ARMEmitter::Register rd, const BackwardLabel* Label) {
+    int64_t Imm = reinterpret_cast<int64_t>(Label->Location) - (GetCursorAddress<int64_t>());
    if (IsADRRange(Imm)) {
      // If the range is in ADR range then we can just use ADR.
-      return adr(rd, Label);
-    }
-    if (IsADRPRange(Imm)) {
-      const int64_t ADRPImm = (SLocation & ~0xFFFLL) - (GetCursorAddress<int64_t>() & ~0xFFFLL);
+      adr(rd, Label);
+    } else if (IsADRPRange(Imm)) {
+      int64_t ADRPImm = (reinterpret_cast<int64_t>(Label->Location) & ~0xFFFLL) - (GetCursorAddress<int64_t>() & ~0xFFFLL);

      // If the range is in the ADRP range then we can use ADRP.
-      const bool NeedsOffset = !IsADRPAligned(ULocation);
-      const uint64_t AlignedOffset = ULocation & 0xFFFULL;
+      bool NeedsOffset = !IsADRPAligned(reinterpret_cast<uint64_t>(Label->Location));
+      uint64_t AlignedOffset = reinterpret_cast<uint64_t>(Label->Location) & 0xFFFULL;

      // First emit ADRP
      adrp(rd, ADRPImm >> 12);
@@ -124,33 +102,23 @@ public:
        // Now even an add
        add(ARMEmitter::Size::i64Bit, rd, rd, AlignedOffset);
      }
-
-      return BranchEncodeSucceeded::Success;
+    } else {
+      LOGMAN_MSG_A_FMT("Unscaled offset too large");
+      FEX_UNREACHABLE;
    }
-
-    // Stinky path, we need to load the address as a sequence of movz+movk+movk
-    movz(ARMEmitter::Size::i64Bit, rd, (UImm >> 32) & 0xFFFF, 32);
-    movk(ARMEmitter::Size::i64Bit, rd, (UImm >> 16) & 0xFFFF, 16);
-    movk(ARMEmitter::Size::i64Bit, rd, UImm & 0xFFFF);
-
-    return BranchEncodeSucceeded::Success;
  }
-  [[nodiscard]] BranchEncodeSucceeded LongAddressGen(ARMEmitter::Register rd, ForwardLabel* Label) {
+  void LongAddressGen(ARMEmitter::Register rd, ForwardLabel* Label) {
    AddLocationToLabel(Label, ForwardLabel::Reference {.Location = GetCursorAddress<uint8_t*>(), .Type = ForwardLabel::InstType::LONG_ADDRESS_GEN});
-    // Emit a register index and two nops. These will be backpatched.
+    // Emit a register index and a nop. These will be backpatched.
    dc32(rd.Idx());
    nop();
-    nop();
-
-    // Forward label doesn't know if it can encode until Bind.
-    return BranchEncodeSucceeded::Success;
  }

-  [[nodiscard]] BranchEncodeSucceeded LongAddressGen(ARMEmitter::Register rd, BiDirectionalLabel* Label) {
+  void LongAddressGen(ARMEmitter::Register rd, BiDirectionalLabel* Label) {
    if (Label->Backward.Location) {
-      return LongAddressGen(rd, &Label->Backward);
+      LongAddressGen(rd, &Label->Backward);
    } else {
-      return LongAddressGen(rd, &Label->Forward);
+      LongAddressGen(rd, &Label->Forward);
    }
  }

@@ -206,7 +174,7 @@ public:
  // Logical immediate
  void and_(ARMEmitter::Size s, ARMEmitter::Register rd, ARMEmitter::Register rn, uint64_t Imm) {
    uint32_t n, immr, imms;
-    const auto IsImm = IsImmLogical(Imm, RegSizeInBits(s), &n, &imms, &immr);
+    [[maybe_unused]] const auto IsImm = IsImmLogical(Imm, RegSizeInBits(s), &n, &imms, &immr);
    LOGMAN_THROW_A_FMT(IsImm, "Couldn't encode immediate to logical op");
    and_(s, rd, rn, n, immr, imms);
  }
@@ -217,7 +185,7 @@ public:

  void ands(ARMEmitter::Size s, ARMEmitter::Register rd, ARMEmitter::Register rn, uint64_t Imm) {
    uint32_t n, immr, imms;
-    const auto IsImm = IsImmLogical(Imm, RegSizeInBits(s), &n, &imms, &immr);
+    [[maybe_unused]] const auto IsImm = IsImmLogical(Imm, RegSizeInBits(s), &n, &imms, &immr);
    LOGMAN_THROW_A_FMT(IsImm, "Couldn't encode immediate to logical op");
    ands(s, rd, rn, n, immr, imms);
  }
@@ -228,14 +196,14 @@ public:

  void orr(ARMEmitter::Size s, ARMEmitter::Register rd, ARMEmitter::Register rn, uint64_t Imm) {
    uint32_t n, immr, imms;
-    const auto IsImm = IsImmLogical(Imm, RegSizeInBits(s), &n, &imms, &immr);
+    [[maybe_unused]] const auto IsImm = IsImmLogical(Imm, RegSizeInBits(s), &n, &imms, &immr);
    LOGMAN_THROW_A_FMT(IsImm, "Couldn't encode immediate to logical op");
    orr(s, rd, rn, n, immr, imms);
  }

  void eor(ARMEmitter::Size s, ARMEmitter::Register rd, ARMEmitter::Register rn, uint64_t Imm) {
    uint32_t n, immr, imms;
-    const auto IsImm = IsImmLogical(Imm, RegSizeInBits(s), &n, &imms, &immr);
+    [[maybe_unused]] const auto IsImm = IsImmLogical(Imm, RegSizeInBits(s), &n, &imms, &immr);
    LOGMAN_THROW_A_FMT(IsImm, "Couldn't encode immediate to logical op");
    eor(s, rd, rn, n, immr, imms);
  }
@@ -365,7 +333,7 @@ public:
    bfi(s, rd, Reg::zr, lsb, width);
  }
  void bfxil(ARMEmitter::Size s, Register rd, Register rn, uint32_t lsb, uint32_t width) {
-    const auto reg_size_bits = RegSizeInBits(s);
+    [[maybe_unused]] const auto reg_size_bits = RegSizeInBits(s);
    const auto lsb_p_width = lsb + width;

    LOGMAN_THROW_A_FMT(width >= 1, "bfxil needs width >= 1");
@@ -894,6 +862,12 @@ public:
  }

 private:
+  static constexpr Condition InvertCondition(Condition cond) {
+    // These behave as always, so it makes no sense to allow inverting these.
+    LOGMAN_THROW_A_FMT(cond != Condition::CC_AL && cond != Condition::CC_NV, "Cannot invert CC_AL or CC_NV");
+    return static_cast<Condition>(FEXCore::ToUnderlying(cond) ^ 1);
+  }
+
  void and_(ARMEmitter::Size s, ARMEmitter::Register rd, ARMEmitter::Register rn, uint32_t n, uint32_t immr, uint32_t imms) {
    constexpr uint32_t Op = 0b001'0010'00 << 22;
    DataProcessing_Logical_Imm(Op, s, rd, rn, n, immr, imms);
@@ -1003,7 +977,7 @@ private:
  }

  void xbfiz_helper(bool is_signed, ARMEmitter::Size s, Register rd, Register rn, uint32_t lsb, uint32_t width) {
-    const auto lsb_p_width = lsb + width;
+    [[maybe_unused]] const auto lsb_p_width = lsb + width;
    const auto reg_size_bits = RegSizeInBits(s);

    LOGMAN_THROW_A_FMT(lsb_p_width <= reg_size_bits, "lsb + width ({}) must be <= {}. lsb={}, width={}", lsb_p_width, reg_size_bits, lsb, width);
@@ -2244,7 +2244,8 @@ public:

  template<IsQOrDRegister T>
  void movi(SubRegSize size, T rd, uint64_t Imm, uint16_t Shift = 0) {
-    LOGMAN_THROW_A_FMT(size == SubRegSize::i8Bit || size == SubRegSize::i16Bit || size == SubRegSize::i32Bit || size == SubRegSize::i64Bit,
+    LOGMAN_THROW_A_FMT(size == SubRegSize::i8Bit || size == SubRegSize::i16Bit || size == SubRegSize::i32Bit ||
+                        size == SubRegSize::i64Bit,
                       "Unsupported movi size");

    uint32_t cmode;
@@ -20,31 +20,23 @@ public:
    constexpr uint32_t Op = 0b0101'010 << 25;
    Branch_Conditional(Op, 0, 0, Cond, Imm);
  }
-  [[nodiscard]] BranchEncodeSucceeded b(ARMEmitter::Condition Cond, const BackwardLabel* Label) {
+  void b(ARMEmitter::Condition Cond, const BackwardLabel* Label) {
    int32_t Imm = static_cast<int32_t>(Label->Location - GetCursorAddress<uint8_t*>());
-    if (Imm >= -1048576 && Imm <= 1048575 && ((Imm & 0b11) == 0)) {
-      constexpr uint32_t Op = 0b0101'010 << 25;
-      Branch_Conditional(Op, 0, 0, Cond, Imm >> 2);
-      return BranchEncodeSucceeded::Success;
-    }
-
-    // Can't encode.
-    return BranchEncodeSucceeded::Failure;
+    LOGMAN_THROW_A_FMT(Imm >= -1048576 && Imm <= 1048575 && ((Imm & 0b11) == 0), "Unscaled offset too large");
+    constexpr uint32_t Op = 0b0101'010 << 25;
+    Branch_Conditional(Op, 0, 0, Cond, Imm >> 2);
  }
-  [[nodiscard]] BranchEncodeSucceeded b(ARMEmitter::Condition Cond, ForwardLabel* Label) {
+  void b(ARMEmitter::Condition Cond, ForwardLabel* Label) {
    AddLocationToLabel(Label, ForwardLabel::Reference {.Location = GetCursorAddress<uint8_t*>(), .Type = ForwardLabel::InstType::BC});
    constexpr uint32_t Op = 0b0101'010 << 25;
    Branch_Conditional(Op, 0, 0, Cond, 0);
-
-    // Forward label doesn't know if it can encode until Bind.
-    return BranchEncodeSucceeded::Success;
  }

-  [[nodiscard]] BranchEncodeSucceeded b(ARMEmitter::Condition Cond, BiDirectionalLabel* Label) {
+  void b(ARMEmitter::Condition Cond, BiDirectionalLabel* Label) {
    if (Label->Backward.Location) {
-      return b(Cond, &Label->Backward);
+      b(Cond, &Label->Backward);
    } else {
-      return b(Cond, &Label->Forward);
+      b(Cond, &Label->Forward);
    }
  }

@@ -53,32 +45,24 @@ public:
    constexpr uint32_t Op = 0b0101'010 << 25;
    Branch_Conditional(Op, 0, 1, Cond, Imm);
  }
-  [[nodiscard]] BranchEncodeSucceeded bc(ARMEmitter::Condition Cond, const BackwardLabel* Label) {
+  void bc(ARMEmitter::Condition Cond, const BackwardLabel* Label) {
    int32_t Imm = static_cast<int32_t>(Label->Location - GetCursorAddress<uint8_t*>());
-    if (Imm >= -1048576 && Imm <= 1048575 && ((Imm & 0b11) == 0)) {
-      constexpr uint32_t Op = 0b0101'010 << 25;
-      Branch_Conditional(Op, 0, 1, Cond, Imm >> 2);
-      return BranchEncodeSucceeded::Success;
-    }
-
-    // Can't encode.
-    return BranchEncodeSucceeded::Failure;
+    LOGMAN_THROW_A_FMT(Imm >= -1048576 && Imm <= 1048575 && ((Imm & 0b11) == 0), "Unscaled offset too large");
+    constexpr uint32_t Op = 0b0101'010 << 25;
+    Branch_Conditional(Op, 0, 1, Cond, Imm >> 2);
  }

-  [[nodiscard]] BranchEncodeSucceeded bc(ARMEmitter::Condition Cond, ForwardLabel* Label) {
+  void bc(ARMEmitter::Condition Cond, ForwardLabel* Label) {
    AddLocationToLabel(Label, ForwardLabel::Reference {.Location = GetCursorAddress<uint8_t*>(), .Type = ForwardLabel::InstType::BC});
    constexpr uint32_t Op = 0b0101'010 << 25;
    Branch_Conditional(Op, 0, 1, Cond, 0);
-
-    // Forward label doesn't know if it can encode until Bind.
-    return BranchEncodeSucceeded::Success;
  }

-  [[nodiscard]] BranchEncodeSucceeded bc(ARMEmitter::Condition Cond, BiDirectionalLabel* Label) {
+  void bc(ARMEmitter::Condition Cond, BiDirectionalLabel* Label) {
    if (Label->Backward.Location) {
-      return bc(Cond, &Label->Backward);
+      bc(Cond, &Label->Backward);
    } else {
-      return bc(Cond, &Label->Forward);
+      bc(Cond, &Label->Forward);
    }
  }

@@ -114,32 +98,25 @@ public:

    UnconditionalBranch(Op, Imm);
  }
-  [[nodiscard]] BranchEncodeSucceeded b(const BackwardLabel* Label) {
+  void b(const BackwardLabel* Label) {
    int32_t Imm = static_cast<int32_t>(Label->Location - GetCursorAddress<uint8_t*>());
-    if (Imm >= -134217728 && Imm <= 134217724 && ((Imm & 0b11) == 0)) {
-      constexpr uint32_t Op = 0b0001'01 << 26;
-      UnconditionalBranch(Op, Imm >> 2);
-      return BranchEncodeSucceeded::Success;
-    }
+    LOGMAN_THROW_A_FMT(Imm >= -134217728 && Imm <= 134217724 && ((Imm & 0b11) == 0), "Unscaled offset too large");
+    constexpr uint32_t Op = 0b0001'01 << 26;

-    // Can't encode.
-    return BranchEncodeSucceeded::Failure;
+    UnconditionalBranch(Op, Imm >> 2);
  }
-  [[nodiscard]] BranchEncodeSucceeded b(ForwardLabel* Label) {
+  void b(ForwardLabel* Label) {
    AddLocationToLabel(Label, ForwardLabel::Reference {.Location = GetCursorAddress<uint8_t*>(), .Type = ForwardLabel::InstType::B});
    constexpr uint32_t Op = 0b0001'01 << 26;

    UnconditionalBranch(Op, 0);
-
-    // Forward label doesn't know if it can encode until Bind.
-    return BranchEncodeSucceeded::Success;
  }

-  [[nodiscard]] BranchEncodeSucceeded b(BiDirectionalLabel* Label) {
+  void b(BiDirectionalLabel* Label) {
    if (Label->Backward.Location) {
-      return b(&Label->Backward);
+      b(&Label->Backward);
    } else {
-      return b(&Label->Forward);
+      b(&Label->Forward);
    }
  }

@@ -149,33 +126,25 @@ public:
    UnconditionalBranch(Op, Imm);
  }

-  [[nodiscard]] BranchEncodeSucceeded bl(const BackwardLabel* Label) {
+  void bl(const BackwardLabel* Label) {
    int32_t Imm = static_cast<int32_t>(Label->Location - GetCursorAddress<uint8_t*>());
-    if (Imm >= -134217728 && Imm <= 134217724 && ((Imm & 0b11) == 0)) {
-      constexpr uint32_t Op = 0b1001'01 << 26;
-      UnconditionalBranch(Op, Imm >> 2);
+    LOGMAN_THROW_A_FMT(Imm >= -134217728 && Imm <= 134217724 && ((Imm & 0b11) == 0), "Unscaled offset too large");
+    constexpr uint32_t Op = 0b1001'01 << 26;

-      return BranchEncodeSucceeded::Success;
-    }
-
-    // Can't encode.
-    return BranchEncodeSucceeded::Failure;
+    UnconditionalBranch(Op, Imm >> 2);
  }
-  [[nodiscard]] BranchEncodeSucceeded bl(ForwardLabel* Label) {
+  void bl(ForwardLabel* Label) {
    AddLocationToLabel(Label, ForwardLabel::Reference {.Location = GetCursorAddress<uint8_t*>(), .Type = ForwardLabel::InstType::B});
    constexpr uint32_t Op = 0b1001'01 << 26;

    UnconditionalBranch(Op, 0);
-
-    // Forward label doesn't know if it can encode until Bind.
-    return BranchEncodeSucceeded::Success;
  }

-  [[nodiscard]] BranchEncodeSucceeded bl(BiDirectionalLabel* Label) {
+  void bl(BiDirectionalLabel* Label) {
    if (Label->Backward.Location) {
-      return bl(&Label->Backward);
+      bl(&Label->Backward);
    } else {
-      return bl(&Label->Forward);
+      bl(&Label->Forward);
    }
  }

@@ -186,35 +155,28 @@ public:
    CompareAndBranch(Op, s, rt, Imm);
  }

-  [[nodiscard]] BranchEncodeSucceeded cbz(ARMEmitter::Size s, ARMEmitter::Register rt, const BackwardLabel* Label) {
+  void cbz(ARMEmitter::Size s, ARMEmitter::Register rt, const BackwardLabel* Label) {
    int32_t Imm = static_cast<int32_t>(Label->Location - GetCursorAddress<uint8_t*>());
+    LOGMAN_THROW_A_FMT(Imm >= -1048576 && Imm <= 1048575 && ((Imm & 0b11) == 0), "Unscaled offset too large");

-    if (Imm >= -1048576 && Imm <= 1048575 && ((Imm & 0b11) == 0)) {
-      constexpr uint32_t Op = 0b0011'0100 << 24;
-      CompareAndBranch(Op, s, rt, Imm >> 2);
-      return BranchEncodeSucceeded::Success;
-    }
+    constexpr uint32_t Op = 0b0011'0100 << 24;

-    // Can't encode.
-    return BranchEncodeSucceeded::Failure;
+    CompareAndBranch(Op, s, rt, Imm >> 2);
  }

-  [[nodiscard]] BranchEncodeSucceeded cbz(ARMEmitter::Size s, ARMEmitter::Register rt, ForwardLabel* Label) {
+  void cbz(ARMEmitter::Size s, ARMEmitter::Register rt, ForwardLabel* Label) {
    AddLocationToLabel(Label, ForwardLabel::Reference {.Location = GetCursorAddress<uint8_t*>(), .Type = ForwardLabel::InstType::BC});

    constexpr uint32_t Op = 0b0011'0100 << 24;

    CompareAndBranch(Op, s, rt, 0);
-
-    // Forward label doesn't know if it can encode until Bind.
-    return BranchEncodeSucceeded::Success;
  }

-  [[nodiscard]] BranchEncodeSucceeded cbz(ARMEmitter::Size s, ARMEmitter::Register rt, BiDirectionalLabel* Label) {
+  void cbz(ARMEmitter::Size s, ARMEmitter::Register rt, BiDirectionalLabel* Label) {
    if (Label->Backward.Location) {
-      return cbz(s, rt, &Label->Backward);
+      cbz(s, rt, &Label->Backward);
    } else {
-      return cbz(s, rt, &Label->Forward);
+      cbz(s, rt, &Label->Forward);
    }
  }

@@ -224,35 +186,28 @@ public:
    CompareAndBranch(Op, s, rt, Imm);
  }

-  [[nodiscard]] BranchEncodeSucceeded cbnz(ARMEmitter::Size s, ARMEmitter::Register rt, const BackwardLabel* Label) {
+  void cbnz(ARMEmitter::Size s, ARMEmitter::Register rt, const BackwardLabel* Label) {
    int32_t Imm = static_cast<int32_t>(Label->Location - GetCursorAddress<uint8_t*>());
+    LOGMAN_THROW_A_FMT(Imm >= -1048576 && Imm <= 1048575 && ((Imm & 0b11) == 0), "Unscaled offset too large");

-    if (Imm >= -1048576 && Imm <= 1048575 && ((Imm & 0b11) == 0)) {
-      constexpr uint32_t Op = 0b0011'0101 << 24;
-      CompareAndBranch(Op, s, rt, Imm >> 2);
-      return BranchEncodeSucceeded::Success;
-    }
+    constexpr uint32_t Op = 0b0011'0101 << 24;

-    // Can't encode.
-    return BranchEncodeSucceeded::Failure;
+    CompareAndBranch(Op, s, rt, Imm >> 2);
  }

-  [[nodiscard]] BranchEncodeSucceeded cbnz(ARMEmitter::Size s, ARMEmitter::Register rt, ForwardLabel* Label) {
+  void cbnz(ARMEmitter::Size s, ARMEmitter::Register rt, ForwardLabel* Label) {
    AddLocationToLabel(Label, ForwardLabel::Reference {.Location = GetCursorAddress<uint8_t*>(), .Type = ForwardLabel::InstType::BC});

    constexpr uint32_t Op = 0b0011'0101 << 24;

    CompareAndBranch(Op, s, rt, 0);
-
-    // Forward label doesn't know if it can encode until Bind.
-    return BranchEncodeSucceeded::Success;
  }

-  [[nodiscard]] BranchEncodeSucceeded cbnz(ARMEmitter::Size s, ARMEmitter::Register rt, BiDirectionalLabel* Label) {
+  void cbnz(ARMEmitter::Size s, ARMEmitter::Register rt, BiDirectionalLabel* Label) {
    if (Label->Backward.Location) {
-      return cbnz(s, rt, &Label->Backward);
+      cbnz(s, rt, &Label->Backward);
    } else {
-      return cbnz(s, rt, &Label->Forward);
+      cbnz(s, rt, &Label->Forward);
    }
  }

@@ -262,35 +217,28 @@ public:

    TestAndBranch(Op, rt, Bit, Imm);
  }
-  [[nodiscard]] BranchEncodeSucceeded tbz(ARMEmitter::Register rt, uint32_t Bit, const BackwardLabel* Label) {
+  void tbz(ARMEmitter::Register rt, uint32_t Bit, const BackwardLabel* Label) {
    int32_t Imm = static_cast<int32_t>(Label->Location - GetCursorAddress<uint8_t*>());
+    LOGMAN_THROW_A_FMT(Imm >= -32768 && Imm <= 32764 && ((Imm & 0b11) == 0), "Unscaled offset too large");

-    if (Imm >= -32768 && Imm <= 32764 && ((Imm & 0b11) == 0)) {
-      constexpr uint32_t Op = 0b0011'0110 << 24;
-      TestAndBranch(Op, rt, Bit, Imm >> 2);
-      return BranchEncodeSucceeded::Success;
-    }
+    constexpr uint32_t Op = 0b0011'0110 << 24;

-    // Can't encode.
-    return BranchEncodeSucceeded::Failure;
+    TestAndBranch(Op, rt, Bit, Imm >> 2);
  }

-  [[nodiscard]] BranchEncodeSucceeded tbz(ARMEmitter::Register rt, uint32_t Bit, ForwardLabel* Label) {
+  void tbz(ARMEmitter::Register rt, uint32_t Bit, ForwardLabel* Label) {
    AddLocationToLabel(Label, ForwardLabel::Reference {.Location = GetCursorAddress<uint8_t*>(), .Type = ForwardLabel::InstType::TEST_BRANCH});

    constexpr uint32_t Op = 0b0011'0110 << 24;

    TestAndBranch(Op, rt, Bit, 0);
-
-    // Forward label doesn't know if it can encode until Bind.
-    return BranchEncodeSucceeded::Success;
  }

-  [[nodiscard]] BranchEncodeSucceeded tbz(ARMEmitter::Register rt, uint32_t Bit, BiDirectionalLabel* Label) {
+  void tbz(ARMEmitter::Register rt, uint32_t Bit, BiDirectionalLabel* Label) {
    if (Label->Backward.Location) {
-      return tbz(rt, Bit, &Label->Backward);
+      tbz(rt, Bit, &Label->Backward);
    } else {
-      return tbz(rt, Bit, &Label->Forward);
+      tbz(rt, Bit, &Label->Forward);
    }
  }

@@ -299,34 +247,27 @@ public:

    TestAndBranch(Op, rt, Bit, Imm);
  }
-  [[nodiscard]] BranchEncodeSucceeded tbnz(ARMEmitter::Register rt, uint32_t Bit, const BackwardLabel* Label) {
+  void tbnz(ARMEmitter::Register rt, uint32_t Bit, const BackwardLabel* Label) {
    int32_t Imm = static_cast<int32_t>(Label->Location - GetCursorAddress<uint8_t*>());
+    LOGMAN_THROW_A_FMT(Imm >= -32768 && Imm <= 32764 && ((Imm & 0b11) == 0), "Unscaled offset too large");

-    if (Imm >= -32768 && Imm <= 32764 && ((Imm & 0b11) == 0)) {
-      constexpr uint32_t Op = 0b0011'0111 << 24;
-      TestAndBranch(Op, rt, Bit, Imm >> 2);
-      return BranchEncodeSucceeded::Success;
-    }
+    constexpr uint32_t Op = 0b0011'0111 << 24;

-    // Can't encode.
-    return BranchEncodeSucceeded::Failure;
+    TestAndBranch(Op, rt, Bit, Imm >> 2);
  }

-  [[nodiscard]] BranchEncodeSucceeded tbnz(ARMEmitter::Register rt, uint32_t Bit, ForwardLabel* Label) {
+  void tbnz(ARMEmitter::Register rt, uint32_t Bit, ForwardLabel* Label) {
    AddLocationToLabel(Label, ForwardLabel::Reference {.Location = GetCursorAddress<uint8_t*>(), .Type = ForwardLabel::InstType::TEST_BRANCH});
    constexpr uint32_t Op = 0b0011'0111 << 24;

    TestAndBranch(Op, rt, Bit, 0);
-
-    // Forward label doesn't know if it can encode until Bind.
-    return BranchEncodeSucceeded::Success;
  }

-  [[nodiscard]] BranchEncodeSucceeded tbnz(ARMEmitter::Register rt, uint32_t Bit, BiDirectionalLabel* Label) {
+  void tbnz(ARMEmitter::Register rt, uint32_t Bit, BiDirectionalLabel* Label) {
    if (Label->Backward.Location) {
-      return tbnz(rt, Bit, &Label->Backward);
+      tbnz(rt, Bit, &Label->Backward);
    } else {
-      return tbnz(rt, Bit, &Label->Forward);
+      tbnz(rt, Bit, &Label->Forward);
    }
  }

@@ -53,7 +53,6 @@ public:
    if (!CurrentAlignment) {
      return;
    }
-    std::memset(CurrentOffset, 0, Size - CurrentAlignment);
    CurrentOffset += Size - CurrentAlignment;
  }

@@ -12,7 +12,6 @@
 #include <CodeEmitter/Registers.h>

 #include <array>
-#include <bit>
 #include <cstdint>
 #include <utility>
 #include <type_traits>
@@ -311,7 +310,7 @@ class ExtendedMemOperand final {
 public:
  ExtendedMemOperand(XRegister rn, XRegister rm = XReg::zr, ExtendedType Option = ExtendedType::LSL_64, uint32_t Shift = 0)
    : rn {rn}
-    , MetaType {.Extended {
+    , MetaType {.ExtendedType {
        .Header = {.MemType = TYPE_EXTENDED},
        .rm = rm,
        .Option = Option,
@@ -340,7 +339,7 @@ public:
      Register rm;
      ExtendedType Option;
      uint32_t Shift;
-    } Extended;
+    } ExtendedType;
    struct {
      HeaderStruct Header;
      IndexType Index;
@@ -586,15 +585,6 @@ concept IsXOrWRegister = std::is_same_v<T, XRegister> || std::is_same_v<T, WRegi
 template<typename T>
 concept IsQOrDRegister = std::is_same_v<T, QRegister> || std::is_same_v<T, DRegister>;

-template<typename T>
-concept IsLabel = std::is_same_v<T, ARMEmitter::ForwardLabel> || std::is_same_v<T, ARMEmitter::BackwardLabel> ||
-                  std::is_same_v<T, ARMEmitter::BiDirectionalLabel> || std::is_same_v<T, ARMEmitter::ForwardLabel::Reference>;
-
-enum class BranchEncodeSucceeded {
-  Success,
-  Failure,
-};
-
 // Whether or not a given set of vector registers are sequential
 // in increasing order as far as the register file is concerned (modulo its size)
 //
@@ -647,25 +637,19 @@ public:

  // Bind a backward label to an address.
  // Address that is bound is the current emitter location.
-  [[nodiscard]] bool Bind(BackwardLabel* Label) {
+  void Bind(BackwardLabel* Label) {
    LOGMAN_THROW_A_FMT(Label->Location == nullptr, "Trying to bind a label twice");
    Label->Location = GetCursorAddress<uint8_t*>();
-
-    // Always binds because it is only storing a location.
-    return true;
  }

-  [[nodiscard]] bool Bind(const ForwardLabel::Reference* Label) {
+  void Bind(const ForwardLabel::Reference* Label) {
    uint8_t* CurrentAddress = GetCursorAddress<uint8_t*>();
    // Patch up the instructions
    switch (Label->Type) {
    case ForwardLabel::InstType::ADR: {
      uint32_t* Instruction = reinterpret_cast<uint32_t*>(Label->Location);
      int64_t Imm = reinterpret_cast<int64_t>(CurrentAddress) - reinterpret_cast<int64_t>(Instruction);
-      if (!IsADRRange(Imm)) {
-        // Can't bind.
-        return false;
-      }
+      LOGMAN_THROW_A_FMT(IsADRRange(Imm), "Unscaled offset too large");
      uint32_t InstMask = 0b11 << 29 | 0b1111'1111'1111'1111'111 << 5;
      uint32_t Offset = static_cast<uint32_t>(Imm) & 0x3F'FFFF;
      uint32_t Inst = *Instruction & ~InstMask;
@@ -677,12 +661,7 @@ public:
    case ForwardLabel::InstType::ADRP: {
      uint32_t* Instruction = reinterpret_cast<uint32_t*>(Label->Location);
      int64_t Imm = reinterpret_cast<int64_t>(CurrentAddress) - reinterpret_cast<int64_t>(Instruction);
-
-      if (!(IsADRPRange(Imm) && IsADRPAligned(Imm))) {
-        // Can't bind.
-        return false;
-      }
-
+      LOGMAN_THROW_A_FMT(IsADRPRange(Imm) && IsADRPAligned(Imm), "Unscaled offset too large");
      Imm >>= 12;
      uint32_t InstMask = 0b11 << 29 | 0b1111'1111'1111'1111'111 << 5;
      uint32_t Offset = static_cast<uint32_t>(Imm) & 0x3F'FFFF;
@@ -692,13 +671,11 @@ public:
      *Instruction = Inst;
      break;
    }
+
    case ForwardLabel::InstType::B: {
      uint32_t* Instruction = reinterpret_cast<uint32_t*>(Label->Location);
      int64_t Imm = reinterpret_cast<int64_t>(CurrentAddress) - reinterpret_cast<int64_t>(Instruction);
-      if (!(Imm >= -134217728 && Imm <= 134217724 && ((Imm & 0b11) == 0))) {
-        // Can't bind.
-        return false;
-      }
+      LOGMAN_THROW_A_FMT(Imm >= -134217728 && Imm <= 134217724 && ((Imm & 0b11) == 0), "Unscaled offset too large");
      Imm >>= 2;
      uint32_t InstMask = 0x3FF'FFFF;
      uint32_t Offset = static_cast<uint32_t>(Imm) & InstMask;
@@ -708,13 +685,11 @@ public:

      break;
    }
+
    case ForwardLabel::InstType::TEST_BRANCH: {
      uint32_t* Instruction = reinterpret_cast<uint32_t*>(Label->Location);
      int64_t Imm = reinterpret_cast<int64_t>(CurrentAddress) - reinterpret_cast<int64_t>(Instruction);
-      if (!(Imm >= -32768 && Imm <= 32764 && ((Imm & 0b11) == 0))) {
-        // Can't bind.
-        return false;
-      }
+      LOGMAN_THROW_A_FMT(Imm >= -32768 && Imm <= 32764 && ((Imm & 0b11) == 0), "Unscaled offset too large");
      Imm >>= 2;
      uint32_t InstMask = 0x3FFF;
      uint32_t Offset = static_cast<uint32_t>(Imm) & InstMask;
@@ -728,10 +703,7 @@ public:
    case ForwardLabel::InstType::RELATIVE_LOAD: {
      uint32_t* Instruction = reinterpret_cast<uint32_t*>(Label->Location);
      int64_t Imm = reinterpret_cast<int64_t>(CurrentAddress) - reinterpret_cast<int64_t>(Instruction);
-      if (!(Imm >= -1048576 && Imm <= 1048575 && ((Imm & 0b11) == 0))) {
-        // Can't bind.
-        return false;
-      }
+      LOGMAN_THROW_A_FMT(Imm >= -1048576 && Imm <= 1048575 && ((Imm & 0b11) == 0), "Unscaled offset too large");
      Imm >>= 2;
      uint32_t InstMask = 0x7'FFFF;
      uint32_t Offset = static_cast<uint32_t>(Imm) & InstMask;
@@ -741,44 +713,38 @@ public:
      break;
    }
    case ForwardLabel::InstType::LONG_ADDRESS_GEN: {
-      const auto* Instructions = reinterpret_cast<uint32_t*>(Label->Location);
-      const auto ImmInstOne = reinterpret_cast<int64_t>(CurrentAddress) - reinterpret_cast<int64_t>(&Instructions[0]);
-      const auto ImmInstTwo = reinterpret_cast<int64_t>(CurrentAddress) - reinterpret_cast<int64_t>(&Instructions[1]);
-      const auto ImmInstThree = reinterpret_cast<int64_t>(CurrentAddress) - reinterpret_cast<int64_t>(&Instructions[2]);
-      const auto OriginalOffset = GetCursorOffset();
+      uint32_t* Instructions = reinterpret_cast<uint32_t*>(Label->Location);
+      int64_t ImmInstOne = reinterpret_cast<int64_t>(CurrentAddress) - reinterpret_cast<int64_t>(&Instructions[0]);
+      int64_t ImmInstTwo = reinterpret_cast<int64_t>(CurrentAddress) - reinterpret_cast<int64_t>(&Instructions[1]);
+      auto OriginalOffset = GetCursorOffset();

-      const auto InstOffset = GetCursorOffsetFromAddress(Instructions);
+      auto InstOffset = GetCursorOffsetFromAddress(Instructions);
      SetCursorOffset(InstOffset);

      // We encoded the destination register in to the first instruction space.
      // Read it back.
      ARMEmitter::Register DestReg(Instructions[0]);

-      if (IsADRRange(ImmInstThree)) {
-        // If within ADR range from the third instruction, then we can emit NOP+NOP+ADR
+      if (IsADRRange(ImmInstTwo)) {
+        // If within ADR range from the second instruction, then we can emit NOP+ADR
        nop();
-        nop();
-        adr(DestReg, static_cast<uint32_t>(ImmInstThree) & 0x7FFF);
-      } else if (IsADRPRange(ImmInstTwo)) {
+        adr(DestReg, static_cast<uint32_t>(ImmInstTwo) & 0x7FFF);
+      } else if (IsADRPRange(ImmInstOne)) {

        // If within ADRP range from the first instruction, then we are /definitely/ in range for the second instruction.
        // First check if we are in non-offset range for second instruction.
        if (IsADRPAligned(reinterpret_cast<uint64_t>(CurrentAddress))) {
-          // We can emit nop + nop + adrp
-          nop();
-          nop();
-          adrp(DestReg, static_cast<uint32_t>(ImmInstThree >> 12) & 0x7FFF);
-        } else {
-          // Not aligned, need nop + adrp + add
+          // We can emit nop + adrp
          nop();
          adrp(DestReg, static_cast<uint32_t>(ImmInstTwo >> 12) & 0x7FFF);
-          add(ARMEmitter::Size::i64Bit, DestReg, DestReg, ImmInstTwo & 0xFFF);
+        } else {
+          // Not aligned, need adrp + add
+          adrp(DestReg, static_cast<uint32_t>(ImmInstOne >> 12) & 0x7FFF);
+          add(ARMEmitter::Size::i64Bit, DestReg, DestReg, ImmInstOne & 0xFFF);
        }
      } else {
-        // Stinky path, we need to emit a movz+movk+movk sequence.
-        movz(ARMEmitter::Size::i64Bit, DestReg, uint32_t(ImmInstOne >> 32) & 0x7FFF, 32);
-        movk(ARMEmitter::Size::i64Bit, DestReg, uint32_t(ImmInstOne >> 16) & 0xFFFF, 16);
-        movk(ARMEmitter::Size::i64Bit, DestReg, uint32_t(ImmInstOne) & 0xFFFF);
+        LOGMAN_MSG_A_FMT("Unscaled offset is too large");
+        FEX_UNREACHABLE;
      }

      SetCursorOffset(OriginalOffset);
@@ -786,41 +752,27 @@ public:
    }
    default: LOGMAN_MSG_A_FMT("Unexpected inst type in label fixup");
    }
-
-    return true;
  }

  // Bind a forward label to a location.
  // This walks all the instructions in the label's vector.
  // Then backpatching all instructions that have used the label.
-  [[nodiscard]] bool Bind(ForwardLabel* Label) {
-    bool Bound = true;
+  void Bind(ForwardLabel* Label) {
    if (Label->FirstInst.Location) {
-      Bound &= Bind(&Label->FirstInst);
+      Bind(&Label->FirstInst);
    }
    for (auto& Inst : Label->Insts) {
-      Bound &= Bind(&Inst);
+      Bind(&Inst);
    }
-
-    return Bound;
  }

  // Bind a bidirectional location to a location.
  // Binds both forwards and backwards depending on how the label was used.
-  [[nodiscard]] bool Bind(BiDirectionalLabel* Label) {
-    bool Bound = true;
+  void Bind(BiDirectionalLabel* Label) {
    if (!Label->Backward.Location) {
-      Bound &= Bind(&Label->Backward);
+      Bind(&Label->Backward);
    }
-    Bound &= Bind(&Label->Forward);
-
-    return Bound;
-  }
-
-  static constexpr Condition InvertCondition(Condition cond) {
-    // These behave as always, so it makes no sense to allow inverting these.
-    LOGMAN_THROW_A_FMT(cond != Condition::CC_AL && cond != Condition::CC_NV, "Cannot invert CC_AL or CC_NV");
-    return static_cast<Condition>(FEXCore::ToUnderlying(cond) ^ 1);
+    Bind(&Label->Forward);
  }

 #include <CodeEmitter/VixlUtils.inl>
@@ -3627,8 +3627,8 @@ public:

  void strb(ARMEmitter::Register rt, ARMEmitter::ExtendedMemOperand MemSrc) {
    if (MemSrc.MetaType.Header.MemType == ARMEmitter::ExtendedMemOperand::Type::TYPE_EXTENDED &&
-        MemSrc.MetaType.Extended.rm.Idx() != ARMEmitter::Reg::r31.Idx()) {
-      strb(rt, MemSrc.rn, MemSrc.MetaType.Extended.rm, MemSrc.MetaType.Extended.Option, MemSrc.MetaType.Extended.Shift);
+        MemSrc.MetaType.ExtendedType.rm.Idx() != ARMEmitter::Reg::r31.Idx()) {
+      strb(rt, MemSrc.rn, MemSrc.MetaType.ExtendedType.rm, MemSrc.MetaType.ExtendedType.Option, MemSrc.MetaType.ExtendedType.Shift);
    } else if (MemSrc.MetaType.Header.MemType == ARMEmitter::ExtendedMemOperand::Type::TYPE_EXTENDED) {
      strb(rt, MemSrc.rn);
    } else {
@@ -3650,8 +3650,8 @@ public:
  }
  void ldrb(ARMEmitter::Register rt, ARMEmitter::ExtendedMemOperand MemSrc) {
    if (MemSrc.MetaType.Header.MemType == ARMEmitter::ExtendedMemOperand::Type::TYPE_EXTENDED &&
-        MemSrc.MetaType.Extended.rm.Idx() != ARMEmitter::Reg::r31.Idx()) {
-      ldrb(rt, MemSrc.rn, MemSrc.MetaType.Extended.rm, MemSrc.MetaType.Extended.Option, MemSrc.MetaType.Extended.Shift);
+        MemSrc.MetaType.ExtendedType.rm.Idx() != ARMEmitter::Reg::r31.Idx()) {
+      ldrb(rt, MemSrc.rn, MemSrc.MetaType.ExtendedType.rm, MemSrc.MetaType.ExtendedType.Option, MemSrc.MetaType.ExtendedType.Shift);
    } else if (MemSrc.MetaType.Header.MemType == ARMEmitter::ExtendedMemOperand::Type::TYPE_EXTENDED) {
      ldrb(rt, MemSrc.rn);
    } else {
@@ -3673,8 +3673,8 @@ public:
  }
  void ldrsb(ARMEmitter::XRegister rt, ARMEmitter::ExtendedMemOperand MemSrc) {
    if (MemSrc.MetaType.Header.MemType == ARMEmitter::ExtendedMemOperand::Type::TYPE_EXTENDED &&
-        MemSrc.MetaType.Extended.rm.Idx() != ARMEmitter::Reg::r31.Idx()) {
-      ldrsb(rt, MemSrc.rn, MemSrc.MetaType.Extended.rm, MemSrc.MetaType.Extended.Option, MemSrc.MetaType.Extended.Shift);
+        MemSrc.MetaType.ExtendedType.rm.Idx() != ARMEmitter::Reg::r31.Idx()) {
+      ldrsb(rt, MemSrc.rn, MemSrc.MetaType.ExtendedType.rm, MemSrc.MetaType.ExtendedType.Option, MemSrc.MetaType.ExtendedType.Shift);
    } else if (MemSrc.MetaType.Header.MemType == ARMEmitter::ExtendedMemOperand::Type::TYPE_EXTENDED) {
      ldrsb(rt, MemSrc.rn);
    } else {
@@ -3696,8 +3696,8 @@ public:
  }
  void ldrsb(ARMEmitter::WRegister rt, ARMEmitter::ExtendedMemOperand MemSrc) {
    if (MemSrc.MetaType.Header.MemType == ARMEmitter::ExtendedMemOperand::Type::TYPE_EXTENDED &&
-        MemSrc.MetaType.Extended.rm.Idx() != ARMEmitter::Reg::r31.Idx()) {
-      ldrsb(rt, MemSrc.rn, MemSrc.MetaType.Extended.rm, MemSrc.MetaType.Extended.Option, MemSrc.MetaType.Extended.Shift);
+        MemSrc.MetaType.ExtendedType.rm.Idx() != ARMEmitter::Reg::r31.Idx()) {
+      ldrsb(rt, MemSrc.rn, MemSrc.MetaType.ExtendedType.rm, MemSrc.MetaType.ExtendedType.Option, MemSrc.MetaType.ExtendedType.Shift);
    } else if (MemSrc.MetaType.Header.MemType == ARMEmitter::ExtendedMemOperand::Type::TYPE_EXTENDED) {
      ldrsb(rt, MemSrc.rn);
    } else {
@@ -3719,8 +3719,8 @@ public:
  }
  void strh(ARMEmitter::Register rt, ARMEmitter::ExtendedMemOperand MemSrc) {
    if (MemSrc.MetaType.Header.MemType == ARMEmitter::ExtendedMemOperand::Type::TYPE_EXTENDED &&
-        MemSrc.MetaType.Extended.rm.Idx() != ARMEmitter::Reg::r31.Idx()) {
-      strh(rt, MemSrc.rn, MemSrc.MetaType.Extended.rm, MemSrc.MetaType.Extended.Option, MemSrc.MetaType.Extended.Shift);
+        MemSrc.MetaType.ExtendedType.rm.Idx() != ARMEmitter::Reg::r31.Idx()) {
+      strh(rt, MemSrc.rn, MemSrc.MetaType.ExtendedType.rm, MemSrc.MetaType.ExtendedType.Option, MemSrc.MetaType.ExtendedType.Shift);
    } else if (MemSrc.MetaType.Header.MemType == ARMEmitter::ExtendedMemOperand::Type::TYPE_EXTENDED) {
      strh(rt, MemSrc.rn);
    } else {
@@ -3742,8 +3742,8 @@ public:
  }
  void ldrh(ARMEmitter::Register rt, ARMEmitter::ExtendedMemOperand MemSrc) {
    if (MemSrc.MetaType.Header.MemType == ARMEmitter::ExtendedMemOperand::Type::TYPE_EXTENDED &&
-        MemSrc.MetaType.Extended.rm.Idx() != ARMEmitter::Reg::r31.Idx()) {
-      ldrh(rt, MemSrc.rn, MemSrc.MetaType.Extended.rm, MemSrc.MetaType.Extended.Option, MemSrc.MetaType.Extended.Shift);
+        MemSrc.MetaType.ExtendedType.rm.Idx() != ARMEmitter::Reg::r31.Idx()) {
+      ldrh(rt, MemSrc.rn, MemSrc.MetaType.ExtendedType.rm, MemSrc.MetaType.ExtendedType.Option, MemSrc.MetaType.ExtendedType.Shift);
    } else if (MemSrc.MetaType.Header.MemType == ARMEmitter::ExtendedMemOperand::Type::TYPE_EXTENDED) {
      ldrh(rt, MemSrc.rn);
    } else {
@@ -3765,8 +3765,8 @@ public:
  }
  void ldrsh(ARMEmitter::XRegister rt, ARMEmitter::ExtendedMemOperand MemSrc) {
    if (MemSrc.MetaType.Header.MemType == ARMEmitter::ExtendedMemOperand::Type::TYPE_EXTENDED &&
-        MemSrc.MetaType.Extended.rm.Idx() != ARMEmitter::Reg::r31.Idx()) {
-      ldrsh(rt, MemSrc.rn, MemSrc.MetaType.Extended.rm, MemSrc.MetaType.Extended.Option, MemSrc.MetaType.Extended.Shift);
+        MemSrc.MetaType.ExtendedType.rm.Idx() != ARMEmitter::Reg::r31.Idx()) {
+      ldrsh(rt, MemSrc.rn, MemSrc.MetaType.ExtendedType.rm, MemSrc.MetaType.ExtendedType.Option, MemSrc.MetaType.ExtendedType.Shift);
    } else if (MemSrc.MetaType.Header.MemType == ARMEmitter::ExtendedMemOperand::Type::TYPE_EXTENDED) {
      ldrsh(rt, MemSrc.rn);
    } else {
@@ -3788,8 +3788,8 @@ public:
  }
  void ldrsh(ARMEmitter::WRegister rt, ARMEmitter::ExtendedMemOperand MemSrc) {
    if (MemSrc.MetaType.Header.MemType == ARMEmitter::ExtendedMemOperand::Type::TYPE_EXTENDED &&
-        MemSrc.MetaType.Extended.rm.Idx() != ARMEmitter::Reg::r31.Idx()) {
-      ldrsh(rt, MemSrc.rn, MemSrc.MetaType.Extended.rm, MemSrc.MetaType.Extended.Option, MemSrc.MetaType.Extended.Shift);
+        MemSrc.MetaType.ExtendedType.rm.Idx() != ARMEmitter::Reg::r31.Idx()) {
+      ldrsh(rt, MemSrc.rn, MemSrc.MetaType.ExtendedType.rm, MemSrc.MetaType.ExtendedType.Option, MemSrc.MetaType.ExtendedType.Shift);
    } else if (MemSrc.MetaType.Header.MemType == ARMEmitter::ExtendedMemOperand::Type::TYPE_EXTENDED) {
      ldrsh(rt, MemSrc.rn);
    } else {
@@ -3811,8 +3811,8 @@ public:
  }
  void str(ARMEmitter::WRegister rt, ARMEmitter::ExtendedMemOperand MemSrc) {
    if (MemSrc.MetaType.Header.MemType == ARMEmitter::ExtendedMemOperand::Type::TYPE_EXTENDED &&
-        MemSrc.MetaType.Extended.rm.Idx() != ARMEmitter::Reg::r31.Idx()) {
-      str(rt, MemSrc.rn, MemSrc.MetaType.Extended.rm, MemSrc.MetaType.Extended.Option, MemSrc.MetaType.Extended.Shift);
+        MemSrc.MetaType.ExtendedType.rm.Idx() != ARMEmitter::Reg::r31.Idx()) {
+      str(rt, MemSrc.rn, MemSrc.MetaType.ExtendedType.rm, MemSrc.MetaType.ExtendedType.Option, MemSrc.MetaType.ExtendedType.Shift);
    } else if (MemSrc.MetaType.Header.MemType == ARMEmitter::ExtendedMemOperand::Type::TYPE_EXTENDED) {
      str(rt, MemSrc.rn);
    } else {
@@ -3834,8 +3834,8 @@ public:
  }
  void ldr(ARMEmitter::WRegister rt, ARMEmitter::ExtendedMemOperand MemSrc) {
    if (MemSrc.MetaType.Header.MemType == ARMEmitter::ExtendedMemOperand::Type::TYPE_EXTENDED &&
-        MemSrc.MetaType.Extended.rm.Idx() != ARMEmitter::Reg::r31.Idx()) {
-      ldr(rt, MemSrc.rn, MemSrc.MetaType.Extended.rm, MemSrc.MetaType.Extended.Option, MemSrc.MetaType.Extended.Shift);
+        MemSrc.MetaType.ExtendedType.rm.Idx() != ARMEmitter::Reg::r31.Idx()) {
+      ldr(rt, MemSrc.rn, MemSrc.MetaType.ExtendedType.rm, MemSrc.MetaType.ExtendedType.Option, MemSrc.MetaType.ExtendedType.Shift);
    } else if (MemSrc.MetaType.Header.MemType == ARMEmitter::ExtendedMemOperand::Type::TYPE_EXTENDED) {
      ldr(rt, MemSrc.rn);
    } else {
@@ -3857,8 +3857,8 @@ public:
  }
  void ldrsw(ARMEmitter::XRegister rt, ARMEmitter::ExtendedMemOperand MemSrc) {
    if (MemSrc.MetaType.Header.MemType == ARMEmitter::ExtendedMemOperand::Type::TYPE_EXTENDED &&
-        MemSrc.MetaType.Extended.rm.Idx() != ARMEmitter::Reg::r31.Idx()) {
-      ldrsw(rt, MemSrc.rn, MemSrc.MetaType.Extended.rm, MemSrc.MetaType.Extended.Option, MemSrc.MetaType.Extended.Shift);
+        MemSrc.MetaType.ExtendedType.rm.Idx() != ARMEmitter::Reg::r31.Idx()) {
+      ldrsw(rt, MemSrc.rn, MemSrc.MetaType.ExtendedType.rm, MemSrc.MetaType.ExtendedType.Option, MemSrc.MetaType.ExtendedType.Shift);
    } else if (MemSrc.MetaType.Header.MemType == ARMEmitter::ExtendedMemOperand::Type::TYPE_EXTENDED) {
      ldrsw(rt, MemSrc.rn);
    } else {
@@ -3880,8 +3880,8 @@ public:
  }
  void str(ARMEmitter::XRegister rt, ARMEmitter::ExtendedMemOperand MemSrc) {
    if (MemSrc.MetaType.Header.MemType == ARMEmitter::ExtendedMemOperand::Type::TYPE_EXTENDED &&
-        MemSrc.MetaType.Extended.rm.Idx() != ARMEmitter::Reg::r31.Idx()) {
-      str(rt, MemSrc.rn, MemSrc.MetaType.Extended.rm, MemSrc.MetaType.Extended.Option, MemSrc.MetaType.Extended.Shift);
+        MemSrc.MetaType.ExtendedType.rm.Idx() != ARMEmitter::Reg::r31.Idx()) {
+      str(rt, MemSrc.rn, MemSrc.MetaType.ExtendedType.rm, MemSrc.MetaType.ExtendedType.Option, MemSrc.MetaType.ExtendedType.Shift);
    } else if (MemSrc.MetaType.Header.MemType == ARMEmitter::ExtendedMemOperand::Type::TYPE_EXTENDED) {
      str(rt, MemSrc.rn);
    } else {
@@ -3903,8 +3903,8 @@ public:
  }
  void ldr(ARMEmitter::XRegister rt, ARMEmitter::ExtendedMemOperand MemSrc) {
    if (MemSrc.MetaType.Header.MemType == ARMEmitter::ExtendedMemOperand::Type::TYPE_EXTENDED &&
-        MemSrc.MetaType.Extended.rm.Idx() != ARMEmitter::Reg::r31.Idx()) {
-      ldr(rt, MemSrc.rn, MemSrc.MetaType.Extended.rm, MemSrc.MetaType.Extended.Option, MemSrc.MetaType.Extended.Shift);
+        MemSrc.MetaType.ExtendedType.rm.Idx() != ARMEmitter::Reg::r31.Idx()) {
+      ldr(rt, MemSrc.rn, MemSrc.MetaType.ExtendedType.rm, MemSrc.MetaType.ExtendedType.Option, MemSrc.MetaType.ExtendedType.Shift);
    } else if (MemSrc.MetaType.Header.MemType == ARMEmitter::ExtendedMemOperand::Type::TYPE_EXTENDED) {
      ldr(rt, MemSrc.rn);
    } else {
@@ -3926,8 +3926,8 @@ public:
  }
  void prfm(ARMEmitter::Prefetch prfop, ARMEmitter::ExtendedMemOperand MemSrc) {
    if (MemSrc.MetaType.Header.MemType == ARMEmitter::ExtendedMemOperand::Type::TYPE_EXTENDED &&
-        MemSrc.MetaType.Extended.rm.Idx() != ARMEmitter::Reg::r31.Idx()) {
-      prfm(prfop, MemSrc.rn, MemSrc.MetaType.Extended.rm, MemSrc.MetaType.Extended.Option, MemSrc.MetaType.Extended.Shift);
+        MemSrc.MetaType.ExtendedType.rm.Idx() != ARMEmitter::Reg::r31.Idx()) {
+      prfm(prfop, MemSrc.rn, MemSrc.MetaType.ExtendedType.rm, MemSrc.MetaType.ExtendedType.Option, MemSrc.MetaType.ExtendedType.Shift);
    } else if (MemSrc.MetaType.Header.MemType == ARMEmitter::ExtendedMemOperand::Type::TYPE_EXTENDED) {
      prfm(prfop, MemSrc.rn);
    } else {
@@ -3946,9 +3946,9 @@ public:

  void strb(ARMEmitter::VRegister rt, ARMEmitter::ExtendedMemOperand MemSrc) {
    if (MemSrc.MetaType.Header.MemType == ARMEmitter::ExtendedMemOperand::Type::TYPE_EXTENDED &&
-        MemSrc.MetaType.Extended.rm.Idx() != ARMEmitter::Reg::r31.Idx()) {
-      LOGMAN_THROW_A_FMT(MemSrc.MetaType.Extended.Shift == false, "Can't shift byte");
-      strb(rt, MemSrc.rn, MemSrc.MetaType.Extended.rm, MemSrc.MetaType.Extended.Option);
+        MemSrc.MetaType.ExtendedType.rm.Idx() != ARMEmitter::Reg::r31.Idx()) {
+      LOGMAN_THROW_A_FMT(MemSrc.MetaType.ExtendedType.Shift == false, "Can't shift byte");
+      strb(rt, MemSrc.rn, MemSrc.MetaType.ExtendedType.rm, MemSrc.MetaType.ExtendedType.Option);
    } else if (MemSrc.MetaType.Header.MemType == ARMEmitter::ExtendedMemOperand::Type::TYPE_EXTENDED) {
      strb(rt, MemSrc.rn);
    } else {
@@ -3970,9 +3970,9 @@ public:
  }
  void ldrb(ARMEmitter::VRegister rt, ARMEmitter::ExtendedMemOperand MemSrc) {
    if (MemSrc.MetaType.Header.MemType == ARMEmitter::ExtendedMemOperand::Type::TYPE_EXTENDED &&
-        MemSrc.MetaType.Extended.rm.Idx() != ARMEmitter::Reg::r31.Idx()) {
-      LOGMAN_THROW_A_FMT(MemSrc.MetaType.Extended.Shift == false, "Can't shift byte");
-      ldrb(rt, MemSrc.rn, MemSrc.MetaType.Extended.rm, MemSrc.MetaType.Extended.Option);
+        MemSrc.MetaType.ExtendedType.rm.Idx() != ARMEmitter::Reg::r31.Idx()) {
+      LOGMAN_THROW_A_FMT(MemSrc.MetaType.ExtendedType.Shift == false, "Can't shift byte");
+      ldrb(rt, MemSrc.rn, MemSrc.MetaType.ExtendedType.rm, MemSrc.MetaType.ExtendedType.Option);
    } else if (MemSrc.MetaType.Header.MemType == ARMEmitter::ExtendedMemOperand::Type::TYPE_EXTENDED) {
      ldrb(rt, MemSrc.rn);
    } else {
@@ -3994,8 +3994,8 @@ public:
  }
  void strh(ARMEmitter::VRegister rt, ARMEmitter::ExtendedMemOperand MemSrc) {
    if (MemSrc.MetaType.Header.MemType == ARMEmitter::ExtendedMemOperand::Type::TYPE_EXTENDED &&
-        MemSrc.MetaType.Extended.rm.Idx() != ARMEmitter::Reg::r31.Idx()) {
-      strh(rt, MemSrc.rn, MemSrc.MetaType.Extended.rm, MemSrc.MetaType.Extended.Option, MemSrc.MetaType.Extended.Shift);
+        MemSrc.MetaType.ExtendedType.rm.Idx() != ARMEmitter::Reg::r31.Idx()) {
+      strh(rt, MemSrc.rn, MemSrc.MetaType.ExtendedType.rm, MemSrc.MetaType.ExtendedType.Option, MemSrc.MetaType.ExtendedType.Shift);
    } else if (MemSrc.MetaType.Header.MemType == ARMEmitter::ExtendedMemOperand::Type::TYPE_EXTENDED) {
      strh(rt, MemSrc.rn);
    } else {
@@ -4017,8 +4017,8 @@ public:
  }
  void ldrh(ARMEmitter::VRegister rt, ARMEmitter::ExtendedMemOperand MemSrc) {
    if (MemSrc.MetaType.Header.MemType == ARMEmitter::ExtendedMemOperand::Type::TYPE_EXTENDED &&
-        MemSrc.MetaType.Extended.rm.Idx() != ARMEmitter::Reg::r31.Idx()) {
-      ldrh(rt, MemSrc.rn, MemSrc.MetaType.Extended.rm, MemSrc.MetaType.Extended.Option, MemSrc.MetaType.Extended.Shift);
+        MemSrc.MetaType.ExtendedType.rm.Idx() != ARMEmitter::Reg::r31.Idx()) {
+      ldrh(rt, MemSrc.rn, MemSrc.MetaType.ExtendedType.rm, MemSrc.MetaType.ExtendedType.Option, MemSrc.MetaType.ExtendedType.Shift);
    } else if (MemSrc.MetaType.Header.MemType == ARMEmitter::ExtendedMemOperand::Type::TYPE_EXTENDED) {
      ldrh(rt, MemSrc.rn);
    } else {
@@ -4040,8 +4040,8 @@ public:
  }
  void str(ARMEmitter::SRegister rt, ARMEmitter::ExtendedMemOperand MemSrc) {
    if (MemSrc.MetaType.Header.MemType == ARMEmitter::ExtendedMemOperand::Type::TYPE_EXTENDED &&
-        MemSrc.MetaType.Extended.rm.Idx() != ARMEmitter::Reg::r31.Idx()) {
-      str(rt, MemSrc.rn, MemSrc.MetaType.Extended.rm, MemSrc.MetaType.Extended.Option, MemSrc.MetaType.Extended.Shift);
+        MemSrc.MetaType.ExtendedType.rm.Idx() != ARMEmitter::Reg::r31.Idx()) {
+      str(rt, MemSrc.rn, MemSrc.MetaType.ExtendedType.rm, MemSrc.MetaType.ExtendedType.Option, MemSrc.MetaType.ExtendedType.Shift);
    } else if (MemSrc.MetaType.Header.MemType == ARMEmitter::ExtendedMemOperand::Type::TYPE_EXTENDED) {
      str(rt, MemSrc.rn);
    } else {
@@ -4063,8 +4063,8 @@ public:
  }
  void ldr(ARMEmitter::SRegister rt, ARMEmitter::ExtendedMemOperand MemSrc) {
    if (MemSrc.MetaType.Header.MemType == ARMEmitter::ExtendedMemOperand::Type::TYPE_EXTENDED &&
-        MemSrc.MetaType.Extended.rm.Idx() != ARMEmitter::Reg::r31.Idx()) {
-      ldr(rt, MemSrc.rn, MemSrc.MetaType.Extended.rm, MemSrc.MetaType.Extended.Option, MemSrc.MetaType.Extended.Shift);
+        MemSrc.MetaType.ExtendedType.rm.Idx() != ARMEmitter::Reg::r31.Idx()) {
+      ldr(rt, MemSrc.rn, MemSrc.MetaType.ExtendedType.rm, MemSrc.MetaType.ExtendedType.Option, MemSrc.MetaType.ExtendedType.Shift);
    } else if (MemSrc.MetaType.Header.MemType == ARMEmitter::ExtendedMemOperand::Type::TYPE_EXTENDED) {
      ldr(rt, MemSrc.rn);
    } else {
@@ -4086,8 +4086,8 @@ public:
  }
  void str(ARMEmitter::DRegister rt, ARMEmitter::ExtendedMemOperand MemSrc) {
    if (MemSrc.MetaType.Header.MemType == ARMEmitter::ExtendedMemOperand::Type::TYPE_EXTENDED &&
-        MemSrc.MetaType.Extended.rm.Idx() != ARMEmitter::Reg::r31.Idx()) {
-      str(rt, MemSrc.rn, MemSrc.MetaType.Extended.rm, MemSrc.MetaType.Extended.Option, MemSrc.MetaType.Extended.Shift);
+        MemSrc.MetaType.ExtendedType.rm.Idx() != ARMEmitter::Reg::r31.Idx()) {
+      str(rt, MemSrc.rn, MemSrc.MetaType.ExtendedType.rm, MemSrc.MetaType.ExtendedType.Option, MemSrc.MetaType.ExtendedType.Shift);
    } else if (MemSrc.MetaType.Header.MemType == ARMEmitter::ExtendedMemOperand::Type::TYPE_EXTENDED) {
      str(rt, MemSrc.rn);
    } else {
@@ -4109,8 +4109,8 @@ public:
  }
  void ldr(ARMEmitter::DRegister rt, ARMEmitter::ExtendedMemOperand MemSrc) {
    if (MemSrc.MetaType.Header.MemType == ARMEmitter::ExtendedMemOperand::Type::TYPE_EXTENDED &&
-        MemSrc.MetaType.Extended.rm.Idx() != ARMEmitter::Reg::r31.Idx()) {
-      ldr(rt, MemSrc.rn, MemSrc.MetaType.Extended.rm, MemSrc.MetaType.Extended.Option, MemSrc.MetaType.Extended.Shift);
+        MemSrc.MetaType.ExtendedType.rm.Idx() != ARMEmitter::Reg::r31.Idx()) {
+      ldr(rt, MemSrc.rn, MemSrc.MetaType.ExtendedType.rm, MemSrc.MetaType.ExtendedType.Option, MemSrc.MetaType.ExtendedType.Shift);
    } else if (MemSrc.MetaType.Header.MemType == ARMEmitter::ExtendedMemOperand::Type::TYPE_EXTENDED) {
      ldr(rt, MemSrc.rn);
    } else {
@@ -4132,8 +4132,8 @@ public:
  }
  void str(ARMEmitter::QRegister rt, ARMEmitter::ExtendedMemOperand MemSrc) {
    if (MemSrc.MetaType.Header.MemType == ARMEmitter::ExtendedMemOperand::Type::TYPE_EXTENDED &&
-        MemSrc.MetaType.Extended.rm.Idx() != ARMEmitter::Reg::r31.Idx()) {
-      str(rt, MemSrc.rn, MemSrc.MetaType.Extended.rm, MemSrc.MetaType.Extended.Option, MemSrc.MetaType.Extended.Shift);
+        MemSrc.MetaType.ExtendedType.rm.Idx() != ARMEmitter::Reg::r31.Idx()) {
+      str(rt, MemSrc.rn, MemSrc.MetaType.ExtendedType.rm, MemSrc.MetaType.ExtendedType.Option, MemSrc.MetaType.ExtendedType.Shift);
    } else if (MemSrc.MetaType.Header.MemType == ARMEmitter::ExtendedMemOperand::Type::TYPE_EXTENDED) {
      str(rt, MemSrc.rn);
    } else {
@@ -4155,8 +4155,8 @@ public:
  }
  void ldr(ARMEmitter::QRegister rt, ARMEmitter::ExtendedMemOperand MemSrc) {
    if (MemSrc.MetaType.Header.MemType == ARMEmitter::ExtendedMemOperand::Type::TYPE_EXTENDED &&
-        MemSrc.MetaType.Extended.rm.Idx() != ARMEmitter::Reg::r31.Idx()) {
-      ldr(rt, MemSrc.rn, MemSrc.MetaType.Extended.rm, MemSrc.MetaType.Extended.Option, MemSrc.MetaType.Extended.Shift);
+        MemSrc.MetaType.ExtendedType.rm.Idx() != ARMEmitter::Reg::r31.Idx()) {
+      ldr(rt, MemSrc.rn, MemSrc.MetaType.ExtendedType.rm, MemSrc.MetaType.ExtendedType.Option, MemSrc.MetaType.ExtendedType.Shift);
    } else if (MemSrc.MetaType.Header.MemType == ARMEmitter::ExtendedMemOperand::Type::TYPE_EXTENDED) {
      ldr(rt, MemSrc.rn);
    } else {
@@ -270,9 +270,6 @@ public:
  void fcvtxnt(ZRegister zd, PRegisterMerge pg, ZRegister zn) {
    SVEFloatConvertOdd(0b00, 0b10, pg, zn, zd);
  }
-  void bfcvtnt(ZRegister zd, PRegisterMerge pg, ZRegister zn) {
-    SVEFloatConvertOdd(0b10, 0b10, pg, zn, zd);
-  }
  ///< Size is destination size
  void fcvtnt(SubRegSize size, ZRegister zd, PRegisterMerge pg, ZRegister zn) {
    LOGMAN_THROW_A_FMT(size == SubRegSize::i32Bit || size == SubRegSize::i16Bit, "Unsupported size in {}", __func__);
@@ -295,6 +292,8 @@ public:
    SVEFloatConvertOdd(ConvertedSrcSize, ConvertedDestSize, pg, zn, zd);
  }

+  // XXX: BFCVTNT
+
  // SVE2 floating-point pairwise operations
  void faddp(SubRegSize size, ZRegister zd, PRegisterMerge pg, ZRegister zn, ZRegister zm) {
    SVEFloatPairwiseArithmetic(0b000, size, pg, zd, zn, zm);
@@ -1542,7 +1541,7 @@ public:
  void sqincp(SubRegSize size, XRegister rdn, PRegister pm) {
    SVEIncDecPredicateCountScalar(0, 1, 0b10, 0b00, size, rdn, pm);
  }
-  void sqincp(SubRegSize size, XRegister rdn, PRegister pm, WRegister wn) {
+  void sqincp(SubRegSize size, XRegister rdn, PRegister pm, [[maybe_unused]] WRegister wn) {
    LOGMAN_THROW_A_FMT(rdn.Idx() == wn.Idx(), "rdn and wn must be the same");
    SVEIncDecPredicateCountScalar(0, 1, 0b00, 0b00, size, rdn, pm);
  }
@@ -1555,7 +1554,7 @@ public:
  void sqdecp(SubRegSize size, XRegister rdn, PRegister pm) {
    SVEIncDecPredicateCountScalar(0, 1, 0b10, 0b10, size, rdn, pm);
  }
-  void sqdecp(SubRegSize size, XRegister rdn, PRegister pm, WRegister wn) {
+  void sqdecp(SubRegSize size, XRegister rdn, PRegister pm, [[maybe_unused]] WRegister wn) {
    LOGMAN_THROW_A_FMT(rdn.Idx() == wn.Idx(), "rdn and wn must be the same");
    SVEIncDecPredicateCountScalar(0, 1, 0b00, 0b10, size, rdn, pm);
  }
@@ -2313,15 +2312,15 @@ public:

  // SVE floating-point convert precision
  void fcvt(SubRegSize to, SubRegSize from, ZRegister zd, PRegisterMerge pg, ZRegister zn) {
-    LOGMAN_THROW_A_FMT(to != from, "to and from sizes cannot be the same.");
-    LOGMAN_THROW_A_FMT(to != SubRegSize::i8Bit && from != SubRegSize::i8Bit, "Can't use 8-bit element size");
    SVEFPConvertPrecision(to, from, zd, pg, zn);
  }
  void fcvtx(ZRegister zd, PRegisterMerge pg, ZRegister zn) {
-    SVEFPConvertPrecision(SubRegSize::i32Bit, SubRegSize::i8Bit, zd, pg, zn);
-  }
-  void bfcvt(ZRegister zd, PRegisterMerge pg, ZRegister zn) {
-    SVEFPConvertPrecision(SubRegSize::i32Bit, SubRegSize::i32Bit, zd, pg, zn);
+    LOGMAN_THROW_A_FMT(pg <= PReg::p7, "Can only use p0-p7 as a governing predicate");
+    uint32_t Instr = 0b0110'0101'0000'1010'1010'0000'0000'0000;
+    Instr |= pg.Idx() << 10;
+    Instr |= zn.Idx() << 5;
+    Instr |= zd.Idx();
+    dc32(Instr);
  }

  // SVE floating-point unary operations
@@ -3297,7 +3296,7 @@ private:
    const auto log2_size_bytes = FEXCore::ilog2(size_bytes);

    // We can index up to 512-bit registers with dup
-    const auto max_index = (64U >> log2_size_bytes) - 1;
+    [[maybe_unused]] const auto max_index = (64U >> log2_size_bytes) - 1;
    LOGMAN_THROW_A_FMT(Index <= max_index, "dup index ({}) too large. Must be within [0, {}].", Index, max_index);

    // imm2:tsz make up a 7 bit wide field, with each increasing element size
@@ -3327,7 +3326,7 @@ private:

    uint32_t shift = 0;
    if (!is_uint8_imm) {
-      const bool is_uint16_imm = (imm >> 16) == 0;
+      [[maybe_unused]] const bool is_uint16_imm = (imm >> 16) == 0;

      LOGMAN_THROW_A_FMT(is_uint16_imm, "Immediate ({}) must be a 16-bit value within [256, 65280]", imm);
      LOGMAN_THROW_A_FMT((imm % 256) == 0, "Immediate ({}) must be a multiple of 256", imm);
@@ -3848,19 +3847,14 @@ private:

  void SVEFPConvertPrecision(SubRegSize to, SubRegSize from, ZRegister zd, PRegister pg, ZRegister zn) {
    LOGMAN_THROW_A_FMT(pg <= PReg::p7, "Can only use p0-p7 as a governing predicate");
-    LOGMAN_THROW_A_FMT(to != SubRegSize::i128Bit && from != SubRegSize::i128Bit, "Can't use 128-bit element size");
+    LOGMAN_THROW_A_FMT(to != from, "to and from sizes cannot be the same.");
+    LOGMAN_THROW_A_FMT(to != SubRegSize::i8Bit && to != SubRegSize::i128Bit && from != SubRegSize::i8Bit && from != SubRegSize::i128Bit,
+                       "Can't use 8-bit or 128-bit element size");

    // Encodings for the to and from sizes can get a little funky
    // depending on what is being converted to/from.
    const uint32_t op = [&] {
      switch (from) {
-      case SubRegSize::i8Bit: {
-        switch (to) {
-        case SubRegSize::i32Bit: return 0x00020000U;
-        default: return UINT32_MAX;
-        }
-      }
-
      case SubRegSize::i16Bit: {
        switch (to) {
        case SubRegSize::i32Bit: return 0x00810000U;
@@ -3872,7 +3866,6 @@ private:
      case SubRegSize::i32Bit: {
        switch (to) {
        case SubRegSize::i16Bit: return 0x00800000U;
-        case SubRegSize::i32Bit: return 0x00820000U;
        case SubRegSize::i64Bit: return 0x00C30000U;
        default: return UINT32_MAX;
        }
@@ -4159,7 +4152,7 @@ private:

    const auto& op_data = mem_op.MetaType.ScalarVectorType;
    const bool is_scaled = op_data.scale != 0;
-    const auto msize_value = FEXCore::ToUnderlying(msize);
+    [[maybe_unused]] const auto msize_value = FEXCore::ToUnderlying(msize);

    LOGMAN_THROW_A_FMT(op_data.scale == 0 || op_data.scale == msize_value, "scale may only be 0 or {}", msize_value);

@@ -4273,7 +4266,7 @@ private:
    const auto msize_value = FEXCore::ToUnderlying(msize);
    const auto msize_bytes = 1U << msize_value;

-    const auto imm_limit = (32U << msize_value) - msize_bytes;
+    [[maybe_unused]] const auto imm_limit = (32U << msize_value) - msize_bytes;
    const auto imm = mem_op.MetaType.VectorImmType.Imm;
    const auto imm_to_encode = imm >> msize_value;

@@ -4339,8 +4332,8 @@ private:
    LOGMAN_THROW_A_FMT(pg <= PReg::p7, "Can only use p0-p7 as a governing predicate");
    LOGMAN_THROW_A_FMT((imm % num_regs) == 0, "Offset must be a multiple of {}", num_regs);

-    const auto min_offset = -8 * num_regs;
-    const auto max_offset = 7 * num_regs;
+    [[maybe_unused]] const auto min_offset = -8 * num_regs;
+    [[maybe_unused]] const auto max_offset = 7 * num_regs;
    LOGMAN_THROW_A_FMT(imm >= min_offset && imm <= max_offset,
                       "Invalid load/store offset ({}). Offset must be a multiple of {} and be within [{}, {}]", imm, num_regs, min_offset,
                       max_offset);
@@ -4447,8 +4440,8 @@ private:
    LOGMAN_THROW_A_FMT(pg <= PReg::p7, "Can only use p0-p7 as a governing predicate");

    const auto esize = static_cast<int>(16 << ssz);
-    const auto max_imm = (esize << 3) - esize;
-    const auto min_imm = -(max_imm + esize);
+    [[maybe_unused]] const auto max_imm = (esize << 3) - esize;
+    [[maybe_unused]] const auto min_imm = -(max_imm + esize);

    LOGMAN_THROW_A_FMT((imm % esize) == 0, "imm ({}) must be a multiple of {}", imm, esize);
    LOGMAN_THROW_A_FMT(imm >= min_imm && imm <= max_imm, "imm ({}) must be within [{}, {}]", imm, min_imm, max_imm);
@@ -4492,7 +4485,7 @@ private:
    const auto msize_value = FEXCore::ToUnderlying(msize);

    const auto data_size_bytes = 1U << msize_value;
-    const auto max_imm = (64U << msize_value) - data_size_bytes;
+    [[maybe_unused]] const auto max_imm = (64U << msize_value) - data_size_bytes;
    LOGMAN_THROW_A_FMT((imm % data_size_bytes) == 0 && imm <= max_imm, "imm must be a multiple of {} and be within [0, {}]",
                       data_size_bytes, max_imm);

@@ -4868,7 +4861,7 @@ private:
                       "64-bit variants may only use Zm between z0-z15");

    const auto Underlying = FEXCore::ToUnderlying(size);
-    const uint32_t IndexMax = (16 / (1U << Underlying)) - 1;
+    [[maybe_unused]] const uint32_t IndexMax = (16 / (1U << Underlying)) - 1;
    LOGMAN_THROW_A_FMT(index <= IndexMax, "Index must be within 0-{}", IndexMax);

    // Can be bit 20 or 19 depending on whether or not the element size is 64-bit.
@@ -5124,15 +5117,14 @@ private:
  requires (std::is_same_v<T, float> || std::is_same_v<T, double>)
  using FloatToEquivalentUInt = std::conditional_t<std::is_same_v<T, float>, uint32_t, uint64_t>;

-#if defined(ASSERTIONS_ENABLED) && ASSERTIONS_ENABLED
  // Determines if a floating-point value is capable of being converted
  // into an 8-bit immediate. See pseudocode definition of VFPExpandImm
  // in ARM A-profile reference manual for a general overview of how this was derived.
  template<typename T>
  requires (std::is_same_v<T, float> || std::is_same_v<T, double>)
-  [[nodiscard]]
+  [[nodiscard, maybe_unused]]
  static bool IsValidFPValueForImm8(T value) {
-    const uint64_t bits = std::bit_cast<FloatToEquivalentUInt<T>>(value);
+    const uint64_t bits = FEXCore::BitCast<FloatToEquivalentUInt<T>>(value);
    const uint64_t datasize_idx = FEXCore::ilog2(sizeof(T)) - 1;

    static constexpr std::array mantissa_masks {
@@ -5170,15 +5162,12 @@ private:

    return true;
  }
-#endif

 protected:
  static uint32_t FP32ToImm8(float value) {
-#if defined(ASSERTIONS_ENABLED) && ASSERTIONS_ENABLED
    LOGMAN_THROW_A_FMT(IsValidFPValueForImm8(value), "Value ({}) cannot be encoded into an 8-bit immediate", value);
-#endif

-    const auto bits = std::bit_cast<uint32_t>(value);
+    const auto bits = FEXCore::BitCast<uint32_t>(value);
    const auto sign = (bits & 0x80000000) >> 24;
    const auto expb2 = (bits & 0x20000000) >> 23;
    const auto b5_to_0 = (bits >> 19) & 0x3F;
@@ -5187,11 +5176,9 @@ protected:
  }

  static uint32_t FP64ToImm8(double value) {
-#if defined(ASSERTIONS_ENABLED) && ASSERTIONS_ENABLED
    LOGMAN_THROW_A_FMT(IsValidFPValueForImm8(value), "Value ({}) cannot be encoded into an 8-bit immediate", value);
-#endif

-    const auto bits = std::bit_cast<uint64_t>(value);
+    const auto bits = FEXCore::BitCast<uint64_t>(value);
    const auto sign = (bits & 0x80000000'00000000) >> 56;
    const auto expb2 = (bits & 0x20000000'00000000) >> 55;
    const auto b5_to_0 = (bits >> 48) & 0x3F;
@@ -5215,7 +5202,7 @@ private:
    uint32_t shift = 0;
    if (!is_int8_imm) {
      const int32_t imm16_limit = 32768;
-      const bool is_int16_imm = -imm16_limit <= imm && imm < imm16_limit;
+      [[maybe_unused]] const bool is_int16_imm = -imm16_limit <= imm && imm < imm16_limit;

      LOGMAN_THROW_A_FMT(is_int16_imm, "Immediate ({}) must be a 16-bit value within [-32768, 32512]", imm);
      LOGMAN_THROW_A_FMT((imm % 256) == 0, "Immediate ({}) must be a multiple of 256", imm);
@@ -30,7 +30,7 @@ public:
    const uint32_t SizeImm = FEXCore::ToUnderlying(size);
    const uint32_t IndexShift = SizeImm + 1;
    const uint32_t ElementSize = 1U << SizeImm;
-    const uint32_t MaxIndex = 128U / (ElementSize * 8);
+    [[maybe_unused]] const uint32_t MaxIndex = 128U / (ElementSize * 8);

    LOGMAN_THROW_A_FMT(Index < MaxIndex, "Index too large. Index={}, Max Index: {}", Index, MaxIndex);

@@ -1381,7 +1381,7 @@ private:
  void ASIMDScalarXIndexedElement(uint32_t U, ScalarRegSize size, uint32_t opcode, VRegister rm, VRegister rn, VRegister rd, uint32_t index) {
    LOGMAN_THROW_A_FMT(size != ScalarRegSize::i8Bit, "Scalar size must not be 8-bit");

-    const auto invalid_bound = 16U >> FEXCore::ToUnderlying(size);
+    [[maybe_unused]] const auto invalid_bound = 16U >> FEXCore::ToUnderlying(size);
    LOGMAN_THROW_A_FMT(index < invalid_bound, "Index ({}) must be within [0-{}]", index, invalid_bound - 1);

    uint32_t Instr = 0b0101'1111'0000'0000'0000'0000'0000'0000;
@@ -41,6 +41,7 @@ static bool IsImmLogical(uint64_t value, unsigned width, unsigned* n = nullptr,
  [[maybe_unused]] constexpr auto kDRegSize = 64;

  constexpr auto kWRegSize = 32;
+  constexpr auto kXRegSize = 64;

  LOGMAN_THROW_A_FMT((width == kBRegSize) || (width == kHRegSize) || (width == kSRegSize) || (width == kDRegSize), "Unexpected imm size");

@@ -128,8 +129,8 @@ static bool IsImmLogical(uint64_t value, unsigned width, unsigned* n = nullptr,
    // Compute the repeat distance d, and set up a bitmask covering the basic
    // unit of repetition (i.e. a word with the bottom d bits set). Also, in all
    // of these cases the N bit of the output will be zero.
-    clz_a = std::countl_zero(a);
-    int clz_c = std::countl_zero(c);
+    clz_a = CountLeadingZeros(a, kXRegSize);
+    int clz_c = CountLeadingZeros(c, kXRegSize);
    d = clz_a - clz_c;
    mask = ((UINT64_C(1) << d) - 1);
    out_n = 0;
@@ -150,7 +151,7 @@ static bool IsImmLogical(uint64_t value, unsigned width, unsigned* n = nullptr,
      // of set bits in our word, meaning that we have the trivial case of
      // d == 64 and only one 'repetition'. Set up all the same variables as in
      // the general case above, and set the N bit in the output.
-      clz_a = std::countl_zero(a);
+      clz_a = CountLeadingZeros(a, kXRegSize);
      d = 64;
      mask = ~UINT64_C(0);
      out_n = 1;
@@ -158,7 +159,7 @@ static bool IsImmLogical(uint64_t value, unsigned width, unsigned* n = nullptr,
  }

  // If the repeat period d is not a power of two, it can't be encoded.
-  if (!std::has_single_bit(uint32_t(d))) {
+  if (!IsPowerOf2(d)) {
    return false;
  }

@@ -178,7 +179,7 @@ static bool IsImmLogical(uint64_t value, unsigned width, unsigned* n = nullptr,
  static const uint64_t multipliers[] = {
    0x0000000000000001UL, 0x0000000100000001UL, 0x0001000100010001UL, 0x0101010101010101UL, 0x1111111111111111UL, 0x5555555555555555UL,
  };
-  uint64_t multiplier = multipliers[std::countl_zero(uint64_t(d)) - 57];
+  uint64_t multiplier = multipliers[CountLeadingZeros(d, kXRegSize) - 57];
  uint64_t candidate = (b - a) * multiplier;

  if (value != candidate) {
@@ -193,7 +194,7 @@ static bool IsImmLogical(uint64_t value, unsigned width, unsigned* n = nullptr,
  // Count the set bits in our basic stretch. The special case of clz(0) == -1
  // makes the answer come out right for stretches that reach the very top of
  // the word (e.g. numbers like 0xffffc00000000000).
-  int clz_b = (b == 0) ? -1 : std::countl_zero(b);
+  int clz_b = (b == 0) ? -1 : CountLeadingZeros(b, kXRegSize);
  int s = clz_a - clz_b;

  // Decide how many bits to rotate right by, to put the low bit of that basic
@@ -284,6 +285,11 @@ INT_1_TO_63_LIST(DECLARE_IS_UINT_N)

 private:

+template<typename V>
+static inline bool IsPowerOf2(V value) {
+  return (value != 0) && ((value & (value - 1)) == 0);
+}
+
 // Some compilers dislike negating unsigned integers,
 // so we provide an equivalent.
 template<typename T>
@@ -296,4 +302,50 @@ static inline uint64_t LowestSetBit(uint64_t value) {
  return value & UnsignedNegate(value);
 }

+template<typename V>
+static inline int CountLeadingZeros(V value, int width = (sizeof(V) * 8)) {
+#if COMPILER_HAS_BUILTIN_CLZ
+  if (width == 32) {
+    return (value == 0) ? 32 : __builtin_clz(static_cast<unsigned>(value));
+  } else if (width == 64) {
+    return (value == 0) ? 64 : __builtin_clzll(value);
+  }
+#endif
+  return CountLeadingZerosFallBack(value, width);
+}
+
+static inline int CountLeadingZerosFallBack(uint64_t value, int width) {
+  LOGMAN_THROW_A_FMT(IsPowerOf2(width) && (width <= 64), "Invalid width");
+  if (value == 0) {
+    return width;
+  }
+  int count = 0;
+  value = value << (64 - width);
+  if ((value & UINT64_C(0xffffffff00000000)) == 0) {
+    count += 32;
+    value = value << 32;
+  }
+  if ((value & UINT64_C(0xffff000000000000)) == 0) {
+    count += 16;
+    value = value << 16;
+  }
+  if ((value & UINT64_C(0xff00000000000000)) == 0) {
+    count += 8;
+    value = value << 8;
+  }
+  if ((value & UINT64_C(0xf000000000000000)) == 0) {
+    count += 4;
+    value = value << 4;
+  }
+  if ((value & UINT64_C(0xc000000000000000)) == 0) {
+    count += 2;
+    value = value << 2;
+  }
+  if ((value & UINT64_C(0x8000000000000000)) == 0) {
+    count += 1;
+  }
+  count += (value == 0);
+  return count;
+}
+
 public:
@@ -4,8 +4,7 @@ file(GLOB GEN_CONFIG_SOURCES CONFIGURE_DEPENDS *.json.in)
 # Any application configuration json file gets installed
 foreach(CONFIG_SRC ${CONFIG_SOURCES})
  install(FILES ${CONFIG_SRC}
-    DESTINATION ${DATA_DIRECTORY}/AppConfig/
-    COMPONENT Runtime)
+    DESTINATION ${DATA_DIRECTORY}/AppConfig/)
 endforeach()

 # Any configuration file json file that needs to be generated
@@ -15,10 +14,12 @@ foreach(GEN_CONFIG_SRC ${GEN_CONFIG_SOURCES})
  get_filename_component(CONFIG_NAME ${GEN_CONFIG_SRC} NAME_WLE)

  # Configure it
-  configure_file(${GEN_CONFIG_SRC} ${CMAKE_BINARY_DIR}/Data/AppConfig/${CONFIG_NAME})
+  configure_file(
+    ${GEN_CONFIG_SRC}
+    ${CMAKE_BINARY_DIR}/Data/AppConfig/${CONFIG_NAME})

  # Then install the configured json
-  install(FILES ${CMAKE_BINARY_DIR}/Data/AppConfig/${CONFIG_NAME}
-    DESTINATION ${DATA_DIRECTORY}/AppConfig/
-    COMPONENT Runtime)
+  install(
+    FILES ${CMAKE_BINARY_DIR}/Data/AppConfig/${CONFIG_NAME}
+    DESTINATION ${DATA_DIRECTORY}/AppConfig/)
 endforeach()
@@ -0,0 +1,3 @@
+x86 and x86-64 Linux emulator
+
+FEX allows you to run x86 applications on ARM64 Linux devices. It offers broad compatibility with both 32-bit and 64-bit binaries, and it can be used alongside Wine/Proton to play Windows games.
@@ -0,0 +1,18 @@
+#!/bin/sh
+set -e
+update_binfmt() {
+  # Check for update-binfmts
+  command -v update-binfmts >/dev/null || return 0
+
+  # Setup binfmt_misc
+  update-binfmts --import FEX-x86
+  update-binfmts --import FEX-x86_64
+}
+
+# Install FEXInterpreter hardlink
+# Needs to be done before setting up binfmt_misc
+ln -f /usr/bin/FEXLoader /usr/bin/FEXInterpreter
+
+if [ $(uname -m) = 'aarch64' ]; then
+  update_binfmt
+fi
@@ -0,0 +1,17 @@
+#!/bin/sh
+set -e
+update_binfmt() {
+  # Check for update-binfmts
+  command -v update-binfmts >/dev/null || return 0
+
+  # Uninstall
+  update-binfmts --unimport FEX-x86
+  update-binfmts --unimport FEX-x86_64
+}
+
+if [ $(uname -m) = 'aarch64' ]; then
+  update_binfmt
+fi
+
+# Remove FEXInterpreter hardlink
+unlink /usr/bin/FEXInterpreter
@@ -0,0 +1 @@
+activate-noawait ldconfig
@@ -1,23 +0,0 @@
-# SPDX-License-Identifier: MIT
-
-if (CMAKE_CROSSCOMPILING)
-    return()
-endif()
-
-include(FindPackageHandleStandardArgs)
-
-find_package(Zycore QUIET CONFIG)
-
-if (Zycore_CONSIDERED_CONFIGS)
-    find_package_handle_standard_args(Zycore CONFIG_MODE)
-else()
-    find_package(PkgConfig QUIET)
-    pkg_search_module(Zycore QUIET IMPORTED_TARGET zycore)
-    find_package_handle_standard_args(Zycore
-        REQUIRED_VARS zycore_LINK_LIBRARIES
-        VERSION_VAR zycore_VERSION)
-
-    if (TARGET PkgConfig::zycore)
-      add_library(Zycore::Zycore ALIAS PkgConfig::zycore)
-    endif()
-endif()
@@ -1,23 +0,0 @@
-# SPDX-License-Identifier: MIT
-
-if (CMAKE_CROSSCOMPILING)
-    return()
-endif()
-
-include(FindPackageHandleStandardArgs)
-
-find_package(Zydis QUIET CONFIG)
-
-if (Zydis_CONSIDERED_CONFIGS)
-    find_package_handle_standard_args(Zydis CONFIG_MODE)
-else()
-    find_package(PkgConfig QUIET)
-    pkg_search_module(Zydis QUIET IMPORTED_TARGET zydis)
-    find_package_handle_standard_args(Zydis
-        REQUIRED_VARS zydis_LINK_LIBRARIES
-        VERSION_VAR zydis_VERSION)
-
-    if (TARGET PkgConfig::zydis)
-      add_library(Zydis::Zydis ALIAS PkgConfig::zydis)
-    endif()
-endif()
@@ -1,18 +0,0 @@
-# SPDX-License-Identifier: MIT
-
-include(FindPackageHandleStandardArgs)
-
-find_package(PkgConfig QUIET)
-pkg_search_module(xxhash QUIET IMPORTED_TARGET xxhash libxxhash)
-find_package_handle_standard_args(xxhash
-    REQUIRED_VARS xxhash_LINK_LIBRARIES
-    VERSION_VAR xxhash_VERSION
-)
-
-if (xxhash_FOUND AND NOT TARGET xxHash::xxhash)
-    if (TARGET PkgConfig::xxhash)
-        add_library(xxHash::xxhash ALIAS PkgConfig::xxhash)
-    else()
-        add_library(xxHash::xxhash ALIAS xxhash)
-    endif()
-endif()
@@ -1,15 +0,0 @@
-# SPDX-License-Identifier: MIT
-
-# This applies some common linker options that reduce code size and linking time in Release mode. Namely:
-# --gc-sections: Linktime garbage collection, discards unused sections from the final output
-# --strip-all  : Similar to running `strip`, discards the symbol table from the final output
-# --as-needed  : Only includes libraries that are actually needed in the final output.
-
-macro(LinkerGC target)
-  if (CMAKE_BUILD_TYPE MATCHES "RELEASE")
-    target_link_options(${target} PRIVATE
-      "LINKER:--gc-sections"
-      "LINKER:--strip-all"
-      "LINKER:--as-needed")
-  endif()
-endmacro()
@@ -9,8 +9,8 @@ set(CMAKE_AR ${MINGW_TRIPLE}-ar)
 # Compile everything as static to avoid requiring the MinGW runtime libraries, force page aligned sections so that
 # debug symbols work correctly, and disable loop alignment to workaround an LLVM bug
 # (https://github.com/llvm/llvm-project/issues/47432)
-set(CMAKE_SHARED_LINKER_FLAGS_INIT "-static -Wl,--file-alignment=4096,/mllvm:-align-loops=1")
-set(CMAKE_EXE_LINKER_FLAGS_INIT "-static -Wl,--file-alignment=4096,/mllvm:-align-loops=1")
+set(CMAKE_SHARED_LINKER_FLAGS_INIT "-static -static-libgcc -static-libstdc++ -Wl,--file-alignment=4096,/mllvm:-align-loops=1")
+set(CMAKE_EXE_LINKER_FLAGS_INIT "-static -static-libgcc -static-libstdc++ -Wl,--file-alignment=4096,/mllvm:-align-loops=1")
 set(CMAKE_C_STANDARD_LIBRARIES "" CACHE STRING "" FORCE)
 set(CMAKE_CXX_STANDARD_LIBRARIES "" CACHE STRING "" FORCE)
 set(CMAKE_STANDARD_LIBRARIES "" CACHE STRING "" FORCE)
@@ -14,7 +14,7 @@ RUN mkdir build

 ARG CC=clang-13
 ARG CXX=clang++-13
-RUN cmake -DCMAKE_INSTALL_PREFIX=/usr -DCMAKE_BUILD_TYPE=Release -DUSE_LINKER=lld -DENABLE_LTO=True -DBUILD_TESTING=False -DENABLE_ASSERTIONS=False -G Ninja .
+RUN cmake -DCMAKE_INSTALL_PREFIX=/usr -DCMAKE_BUILD_TYPE=Release -DUSE_LINKER=lld -DENABLE_LTO=True -DBUILD_TESTS=False -DENABLE_ASSERTIONS=False -G Ninja .
 RUN ninja

 WORKDIR /FEX/build
@@ -46,13 +46,6 @@
        "@PREFIX_LIB@/libwayland-client.so.0",
        "@PREFIX_LIB@/libwayland-client.so.0.20.0"
      ]
-    },
-    "cuda": {
-      "Library" : "libcuda-guest.so",
-      "Overlay": [
-        "@PREFIX_LIB@/libcuda.so",
-        "@PREFIX_LIB@/libcuda.so.1"
-      ]
    }
  }
 }
@@ -3,21 +3,23 @@ function(GenBinFmt Name)
  get_filename_component(FMT_NAME ${Name} NAME_WE)

  # Configure it
-  configure_file(${Name} ${CMAKE_BINARY_DIR}/Data/binfmts/${FMT_NAME})
+  configure_file(
+    ${Name}
+    ${CMAKE_BINARY_DIR}/Data/binfmts/${FMT_NAME})

  # Then install the configured binfmt
-  install(FILES ${CMAKE_BINARY_DIR}/Data/binfmts/${FMT_NAME}
-    DESTINATION ${CMAKE_INSTALL_PREFIX}/share/binfmts/
-    COMPONENT Runtime)
+  install(
+    FILES ${CMAKE_BINARY_DIR}/Data/binfmts/${FMT_NAME}
+    DESTINATION ${CMAKE_INSTALL_PREFIX}/share/binfmts/)
 endfunction()

 if (NOT USE_LEGACY_BINFMTMISC)
  configure_file(FEX-x86.conf.in ${CMAKE_BINARY_DIR}/Data/binfmts/FEX-x86.conf)
  configure_file(FEX-x86_64.conf.in ${CMAKE_BINARY_DIR}/Data/binfmts/FEX-x86_64.conf)

-  install(FILES ${CMAKE_BINARY_DIR}/Data/binfmts/FEX-x86.conf ${CMAKE_BINARY_DIR}/Data/binfmts/FEX-x86_64.conf
-    DESTINATION ${CMAKE_INSTALL_PREFIX}/lib/binfmt.d/
-    COMPONENT Runtime)
+  install(
+    FILES ${CMAKE_BINARY_DIR}/Data/binfmts/FEX-x86.conf ${CMAKE_BINARY_DIR}/Data/binfmts/FEX-x86_64.conf
+    DESTINATION ${CMAKE_INSTALL_PREFIX}/lib/binfmt.d/)
 else()
  GenBinFmt(FEX-x86.in)
  GenBinFmt(FEX-x86_64.in)
@@ -1 +1 @@
-:FEX-x86:M:0:\x7fELF\x01\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x03\x00:\xff\xff\xff\xff\xff\xfe\xfe\x00\x00\x00\x00\xff\xff\xff\xff\xff\xfe\xff\xff\xff:@CMAKE_INSTALL_PREFIX@/bin/FEX:POCF
+:FEX-x86:M:0:\x7fELF\x01\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x03\x00:\xff\xff\xff\xff\xff\xfe\xfe\x00\x00\x00\x00\xff\xff\xff\xff\xff\xfe\xff\xff\xff:@CMAKE_INSTALL_PREFIX@/bin/FEXInterpreter:POCF
@@ -1,5 +1,5 @@
 package fex
-interpreter @CMAKE_INSTALL_PREFIX@/bin/FEX
+interpreter @CMAKE_INSTALL_PREFIX@/bin/FEXInterpreter
 magic \x7fELF\x01\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x03\x00
 offset 0
 mask \xff\xff\xff\xff\xff\xfe\xfe\x00\x00\x00\x00\xff\xff\xff\xff\xff\xfe\xff\xff\xff
@@ -1 +1 @@
-:FEX-x86_64:M:0:\x7fELF\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x3e\x00:\xff\xff\xff\xff\xff\xfe\xfe\x00\x00\x00\x00\xff\xff\xff\xff\xff\xfe\xff\xff\xff:@CMAKE_INSTALL_PREFIX@/bin/FEX:POCF
+:FEX-x86_64:M:0:\x7fELF\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x3e\x00:\xff\xff\xff\xff\xff\xfe\xfe\x00\x00\x00\x00\xff\xff\xff\xff\xff\xfe\xff\xff\xff:@CMAKE_INSTALL_PREFIX@/bin/FEXInterpreter:POCF
@@ -1,5 +1,5 @@
 package fex
-interpreter @CMAKE_INSTALL_PREFIX@/bin/FEX
+interpreter @CMAKE_INSTALL_PREFIX@/bin/FEXInterpreter
 magic \x7fELF\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x3e\x00
 offset 0
 mask \xff\xff\xff\xff\xff\xfe\xfe\x00\x00\x00\x00\xff\xff\xff\xff\xff\xfe\xff\xff\xff
@@ -2,8 +2,8 @@

 let
  toolchain = pkgs.fetchzip {
-    url = "https://github.com/bylaws/llvm-mingw/releases/download/20250920/llvm-mingw-20250920-ucrt-ubuntu-22.04-aarch64.tar.xz";
-    sha256 = "sha256-LaojKjC8KzY+soW5u6eoDoXE3qtYk9Ejr7M3enTqRAE=";
+    url = "https://github.com/bylaws/llvm-mingw/releases/download/20250305/llvm-mingw-20250305-ucrt-ubuntu-20.04-aarch64.tar.xz";
+    sha256 = "sha256-cA03/ab9O61eO9+S2JzIXD4V0HzTXK5/AYyxW2d73Po=";
  };

  cmakeToolchainFile = pkgs.substitute {
@@ -45,7 +45,7 @@ pkgs.mkShell {
    fi
  '';

-  # E.g. cmake $FEX_CMAKE_TOOLCHAIN_ARM64EC -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=/usr -DENABLE_LTO=False -DBUILD_TESTING=False
+  # E.g. cmake $FEX_CMAKE_TOOLCHAIN_ARM64EC -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=/usr -DENABLE_LTO=False -DBUILD_TESTS=False
  FEX_CMAKE_TOOLCHAIN_ARM64EC = "--toolchain ${cmakeToolchainFile} -DMINGW_TRIPLE=arm64ec-w64-mingw32 -DCMAKE_INSTALL_LIBDIR=/usr/lib/wine/aarch64-windows";
  FEX_CMAKE_TOOLCHAIN_WOW64 = "--toolchain ${cmakeToolchainFile} -DMINGW_TRIPLE=aarch64-w64-mingw32 -DCMAKE_INSTALL_LIBDIR=/usr/lib/wine/aarch64-windows";
  FEX_MESON_CROSSFILE = "--cross-file ${mesonCrossFile}";
@@ -18,4 +18,4 @@ then
 fi

 set -o xtrace
-cmake $FEX_CMAKE_TOOLCHAIN_WOW64 -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=/usr -DENABLE_LTO=False -DBUILD_TESTING=False $@
+cmake $FEX_CMAKE_TOOLCHAIN_WOW64 -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=/usr -DENABLE_LTO=False -DBUILD_TESTS=False $@
@@ -18,4 +18,4 @@ then
 fi

 set -o xtrace
-cmake $FEX_CMAKE_TOOLCHAIN_ARM64EC -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=/usr -DENABLE_LTO=False -DBUILD_TESTING=False $@
+cmake $FEX_CMAKE_TOOLCHAIN_ARM64EC -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=/usr -DENABLE_LTO=False -DBUILD_TESTS=False $@
@@ -14,4 +14,4 @@ fi
 rm -rf unittests/FEXLinuxTests

 set -o xtrace
-cmake . $FEX_CMAKE_TOOLCHAINS -DBUILD_TESTING=ON -DBUILD_FEX_LINUX_TESTS=ON
+cmake . $FEX_CMAKE_TOOLCHAINS -DBUILD_TESTS=ON -DBUILD_FEX_LINUX_TESTS=ON
@@ -1,5 +1,5 @@

-add_library(softfloat_3e STATIC
+set (SRCS
  # F80 support
  src/extF80_add.c
  src/extF80_div.c
@@ -84,7 +84,7 @@ add_library(softfloat_3e STATIC
  src/s_normSubnormalF32Sig.c
  src/s_f32UIToCommonNaN.c)

-if (ARCHITECTURE_arm64 AND HAS_CLANG_PRESERVE_ALL)
+if (_M_ARM_64 AND HAS_CLANG_PRESERVE_ALL)
  list(APPEND DEFINES "-DFEXCORE_PRESERVE_ALL_ATTR=__attribute__((preserve_all));-DFEXCORE_HAS_PRESERVE_ALL_ATTR=1")
 else()
  list(APPEND DEFINES "-DFEXCORE_PRESERVE_ALL_ATTR=;-DFEXCORE_HAS_PRESERVE_ALL_ATTR=0")
@@ -92,6 +92,7 @@ endif()

 list(APPEND DEFINES "-DSOFTFLOAT_BUILTIN_CLZ=1;-DINLINE=static inline;-DINLINE_LEVEL=4;-DSOFTFLOAT_FAST_INT64=1;-DSOFTFLOAT_FAST_DIV32TO16=1;-DSOFTFLOAT_FAST_DIV64TO32=1")

+add_library(softfloat_3e STATIC ${SRCS})
 target_include_directories(softfloat_3e PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/include/)
 target_include_directories(softfloat_3e PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/include/SoftFloat-3e/)
 target_compile_definitions(softfloat_3e PUBLIC ${DEFINES})
@@ -1,4 +1,4 @@
-add_library(cephes_128bit STATIC
+set(SRCS_128BIT
  src/128bit/Impl.cpp
  src/128bit/atanll.c
  src/128bit/constll.c
@@ -11,6 +11,7 @@ add_library(cephes_128bit STATIC
  src/128bit/tanll.c)

 # 128-bit library
+add_library(cephes_128bit STATIC ${SRCS_128BIT})
 target_link_libraries(cephes_128bit softfloat_3e)
 target_include_directories(cephes_128bit PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/include/)
 target_compile_options(cephes_128bit PRIVATE -fno-builtin)
@@ -214,6 +214,7 @@ class ClangFormatHelper(FormatHelper):
            self.clang_fmt_path,
            "--binary=clang-format-19",
            "--diff",
+            "--diff_from_common_commit",
        ]

        if args.start_rev and args.end_rev:
@@ -1,37 +1,32 @@
 #
-# This file is autogenerated by pip-compile with Python 3.14
+# This file is autogenerated by pip-compile with Python 3.13
 # by the following command:
 #
 #    pip-compile --generate-hashes --output-file=requirements_formatting.txt --strip-extras requirements_formatting.txt.in
 #
-black==26.3.1 \
-    --hash=sha256:0126ae5b7c09957da2bdbd91a9ba1207453feada9e9fe51992848658c6c8e01c \
-    --hash=sha256:0f76ff19ec5297dd8e66eb64deda23631e642c9393ab592826fd4bdc97a4bce7 \
-    --hash=sha256:28ef38aee69e4b12fda8dba75e21f9b4f979b490c8ac0baa7cb505369ac9e1ff \
-    --hash=sha256:2bd5aa94fc267d38bb21a70d7410a89f1a1d318841855f698746f8e7f51acd1b \
-    --hash=sha256:2c50f5063a9641c7eed7795014ba37b0f5fa227f3d408b968936e24bc0566b07 \
-    --hash=sha256:2d6bfaf7fd0993b420bed691f20f9492d53ce9a2bcccea4b797d34e947318a78 \
-    --hash=sha256:41cd2012d35b47d589cb8a16faf8a32ef7a336f56356babd9fcf70939ad1897f \
-    --hash=sha256:474c27574d6d7037c1bc875a81d9be0a9a4f9ee95e62800dab3cfaadbf75acd5 \
-    --hash=sha256:5602bdb96d52d2d0672f24f6ffe5218795736dd34807fd0fd55ccd6bf206168b \
-    --hash=sha256:5e9d0d86df21f2e1677cc4bd090cd0e446278bcbbe49bf3659c308c3e402843e \
-    --hash=sha256:5ed0ca58586c8d9a487352a96b15272b7fa55d139fc8496b519e78023a8dab0a \
-    --hash=sha256:6c54a4a82e291a1fee5137371ab488866b7c86a3305af4026bdd4dc78642e1ac \
-    --hash=sha256:6e131579c243c98f35bce64a7e08e87fb2d610544754675d4a0e73a070a5aa3a \
-    --hash=sha256:855822d90f884905362f602880ed8b5df1b7e3ee7d0db2502d4388a954cc8c54 \
-    --hash=sha256:86a8b5035fce64f5dcd1b794cf8ec4d31fe458cf6ce3986a30deb434df82a1d2 \
-    --hash=sha256:8a33d657f3276328ce00e4d37fe70361e1ec7614da5d7b6e78de5426cb56332f \
-    --hash=sha256:92c0ec1f2cc149551a2b7b47efc32c866406b6891b0ee4625e95967c8f4acfb1 \
-    --hash=sha256:9a5e9f45e5d5e1c5b5c29b3bd4265dcc90e8b92cf4534520896ed77f791f4da5 \
-    --hash=sha256:afc622538b430aa4c8c853f7f63bc582b3b8030fd8c80b70fb5fa5b834e575c2 \
-    --hash=sha256:b07fc0dab849d24a80a29cfab8d8a19187d1c4685d8a5e6385a5ce323c1f015f \
-    --hash=sha256:b5e6f89631eb88a7302d416594a32faeee9fb8fb848290da9d0a5f2903519fc1 \
-    --hash=sha256:bf9bf162ed91a26f1adba8efda0b573bc6924ec1408a52cc6f82cb73ec2b142c \
-    --hash=sha256:c7e72339f841b5a237ff14f7d3880ddd0fc7f98a1199e8c4327f9a4f478c1839 \
-    --hash=sha256:ddb113db38838eb9f043623ba274cfaf7d51d5b0c22ecb30afe58b1bb8322983 \
-    --hash=sha256:dfdd51fc3e64ea4f35873d1b3fb25326773d55d2329ff8449139ebaad7357efb \
-    --hash=sha256:f1cd08e99d2f9317292a311dfe578fd2a24b15dbce97792f9c4d752275c1fa56 \
-    --hash=sha256:f89f2ab047c76a9c03f78d0d66ca519e389519902fa27e7a91117ef7611c0568
+black==25.1.0 \
+    --hash=sha256:030b9759066a4ee5e5aca28c3c77f9c64789cdd4de8ac1df642c40b708be6171 \
+    --hash=sha256:055e59b198df7ac0b7efca5ad7ff2516bca343276c466be72eb04a3bcc1f82d7 \
+    --hash=sha256:0e519ecf93120f34243e6b0054db49c00a35f84f195d5bce7e9f5cfc578fc2da \
+    --hash=sha256:172b1dbff09f86ce6f4eb8edf9dede08b1fce58ba194c87d7a4f1a5aa2f5b3c2 \
+    --hash=sha256:1e2978f6df243b155ef5fa7e558a43037c3079093ed5d10fd84c43900f2d8ecc \
+    --hash=sha256:33496d5cd1222ad73391352b4ae8da15253c5de89b93a80b3e2c8d9a19ec2666 \
+    --hash=sha256:3b48735872ec535027d979e8dcb20bf4f70b5ac75a8ea99f127c106a7d7aba9f \
+    --hash=sha256:4b60580e829091e6f9238c848ea6750efed72140b91b048770b64e74fe04908b \
+    --hash=sha256:759e7ec1e050a15f89b770cefbf91ebee8917aac5c20483bc2d80a6c3a04df32 \
+    --hash=sha256:8f0b18a02996a836cc9c9c78e5babec10930862827b1b724ddfe98ccf2f2fe4f \
+    --hash=sha256:95e8176dae143ba9097f351d174fdaf0ccd29efb414b362ae3fd72bf0f710717 \
+    --hash=sha256:96c1c7cd856bba8e20094e36e0f948718dc688dba4a9d78c3adde52b9e6c2299 \
+    --hash=sha256:a1ee0a0c330f7b5130ce0caed9936a904793576ef4d2b98c40835d6a65afa6a0 \
+    --hash=sha256:a22f402b410566e2d1c950708c77ebf5ebd5d0d88a6a2e87c86d9fb48afa0d18 \
+    --hash=sha256:a39337598244de4bae26475f77dda852ea00a93bd4c728e09eacd827ec929df0 \
+    --hash=sha256:afebb7098bfbc70037a053b91ae8437c3857482d3a690fefc03e9ff7aa9a5fd3 \
+    --hash=sha256:bacabb307dca5ebaf9c118d2d2f6903da0d62c9faa82bd21a33eecc319559355 \
+    --hash=sha256:bce2e264d59c91e52d8000d507eb20a9aca4a778731a08cfff7e5ac4a4bb7096 \
+    --hash=sha256:d9e6827d563a2c820772b32ce8a42828dc6790f095f441beef18f96aa6f8294e \
+    --hash=sha256:db8ea9917d6f8fc62abd90d944920d95e73c83a5ee3383493e35d271aca872e9 \
+    --hash=sha256:ea0213189960bda9cf99be5b8c8ce66bb054af5e9e861249cd23471bd7b0b3ba \
+    --hash=sha256:f3df5f1bf91d36002b0a75389ca8663510cf0531cca8aa5c1ef695b46d98655f
    # via
    #   -r requirements_formatting.txt.in
    #   darker
@@ -41,91 +36,71 @@ certifi==2025.7.14 \
    # via
    #   -r requirements_formatting.txt.in
    #   requests
-cffi==2.0.0 \
-    --hash=sha256:00bdf7acc5f795150faa6957054fbbca2439db2f775ce831222b66f192f03beb \
-    --hash=sha256:07b271772c100085dd28b74fa0cd81c8fb1a3ba18b21e03d7c27f3436a10606b \
-    --hash=sha256:087067fa8953339c723661eda6b54bc98c5625757ea62e95eb4898ad5e776e9f \
-    --hash=sha256:0a1527a803f0a659de1af2e1fd700213caba79377e27e4693648c2923da066f9 \
-    --hash=sha256:0cf2d91ecc3fcc0625c2c530fe004f82c110405f101548512cce44322fa8ac44 \
-    --hash=sha256:0f6084a0ea23d05d20c3edcda20c3d006f9b6f3fefeac38f59262e10cef47ee2 \
-    --hash=sha256:12873ca6cb9b0f0d3a0da705d6086fe911591737a59f28b7936bdfed27c0d47c \
-    --hash=sha256:19f705ada2530c1167abacb171925dd886168931e0a7b78f5bffcae5c6b5be75 \
-    --hash=sha256:1cd13c99ce269b3ed80b417dcd591415d3372bcac067009b6e0f59c7d4015e65 \
-    --hash=sha256:1e3a615586f05fc4065a8b22b8152f0c1b00cdbc60596d187c2a74f9e3036e4e \
-    --hash=sha256:1f72fb8906754ac8a2cc3f9f5aaa298070652a0ffae577e0ea9bd480dc3c931a \
-    --hash=sha256:1fc9ea04857caf665289b7a75923f2c6ed559b8298a1b8c49e59f7dd95c8481e \
-    --hash=sha256:203a48d1fb583fc7d78a4c6655692963b860a417c0528492a6bc21f1aaefab25 \
-    --hash=sha256:2081580ebb843f759b9f617314a24ed5738c51d2aee65d31e02f6f7a2b97707a \
-    --hash=sha256:21d1152871b019407d8ac3985f6775c079416c282e431a4da6afe7aefd2bccbe \
-    --hash=sha256:24b6f81f1983e6df8db3adc38562c83f7d4a0c36162885ec7f7b77c7dcbec97b \
-    --hash=sha256:256f80b80ca3853f90c21b23ee78cd008713787b1b1e93eae9f3d6a7134abd91 \
-    --hash=sha256:28a3a209b96630bca57cce802da70c266eb08c6e97e5afd61a75611ee6c64592 \
-    --hash=sha256:2c8f814d84194c9ea681642fd164267891702542f028a15fc97d4674b6206187 \
-    --hash=sha256:2de9a304e27f7596cd03d16f1b7c72219bd944e99cc52b84d0145aefb07cbd3c \
-    --hash=sha256:38100abb9d1b1435bc4cc340bb4489635dc2f0da7456590877030c9b3d40b0c1 \
-    --hash=sha256:3925dd22fa2b7699ed2617149842d2e6adde22b262fcbfada50e3d195e4b3a94 \
-    --hash=sha256:3e17ed538242334bf70832644a32a7aae3d83b57567f9fd60a26257e992b79ba \
-    --hash=sha256:3e837e369566884707ddaf85fc1744b47575005c0a229de3327f8f9a20f4efeb \
-    --hash=sha256:3f4d46d8b35698056ec29bca21546e1551a205058ae1a181d871e278b0b28165 \
-    --hash=sha256:44d1b5909021139fe36001ae048dbdde8214afa20200eda0f64c068cac5d5529 \
-    --hash=sha256:45d5e886156860dc35862657e1494b9bae8dfa63bf56796f2fb56e1679fc0bca \
-    --hash=sha256:4647afc2f90d1ddd33441e5b0e85b16b12ddec4fca55f0d9671fef036ecca27c \
-    --hash=sha256:4671d9dd5ec934cb9a73e7ee9676f9362aba54f7f34910956b84d727b0d73fb6 \
-    --hash=sha256:53f77cbe57044e88bbd5ed26ac1d0514d2acf0591dd6bb02a3ae37f76811b80c \
-    --hash=sha256:5eda85d6d1879e692d546a078b44251cdd08dd1cfb98dfb77b670c97cee49ea0 \
-    --hash=sha256:5fed36fccc0612a53f1d4d9a816b50a36702c28a2aa880cb8a122b3466638743 \
-    --hash=sha256:61d028e90346df14fedc3d1e5441df818d095f3b87d286825dfcbd6459b7ef63 \
-    --hash=sha256:66f011380d0e49ed280c789fbd08ff0d40968ee7b665575489afa95c98196ab5 \
-    --hash=sha256:6824f87845e3396029f3820c206e459ccc91760e8fa24422f8b0c3d1731cbec5 \
-    --hash=sha256:6c6c373cfc5c83a975506110d17457138c8c63016b563cc9ed6e056a82f13ce4 \
-    --hash=sha256:6d02d6655b0e54f54c4ef0b94eb6be0607b70853c45ce98bd278dc7de718be5d \
-    --hash=sha256:6d50360be4546678fc1b79ffe7a66265e28667840010348dd69a314145807a1b \
-    --hash=sha256:730cacb21e1bdff3ce90babf007d0a0917cc3e6492f336c2f0134101e0944f93 \
-    --hash=sha256:737fe7d37e1a1bffe70bd5754ea763a62a066dc5913ca57e957824b72a85e205 \
-    --hash=sha256:74a03b9698e198d47562765773b4a8309919089150a0bb17d829ad7b44b60d27 \
-    --hash=sha256:7553fb2090d71822f02c629afe6042c299edf91ba1bf94951165613553984512 \
-    --hash=sha256:7a66c7204d8869299919db4d5069a82f1561581af12b11b3c9f48c584eb8743d \
-    --hash=sha256:7cc09976e8b56f8cebd752f7113ad07752461f48a58cbba644139015ac24954c \
-    --hash=sha256:81afed14892743bbe14dacb9e36d9e0e504cd204e0b165062c488942b9718037 \
-    --hash=sha256:8941aaadaf67246224cee8c3803777eed332a19d909b47e29c9842ef1e79ac26 \
-    --hash=sha256:89472c9762729b5ae1ad974b777416bfda4ac5642423fa93bd57a09204712322 \
-    --hash=sha256:8ea985900c5c95ce9db1745f7933eeef5d314f0565b27625d9a10ec9881e1bfb \
-    --hash=sha256:8eca2a813c1cb7ad4fb74d368c2ffbbb4789d377ee5bb8df98373c2cc0dee76c \
-    --hash=sha256:92b68146a71df78564e4ef48af17551a5ddd142e5190cdf2c5624d0c3ff5b2e8 \
-    --hash=sha256:9332088d75dc3241c702d852d4671613136d90fa6881da7d770a483fd05248b4 \
-    --hash=sha256:94698a9c5f91f9d138526b48fe26a199609544591f859c870d477351dc7b2414 \
-    --hash=sha256:9a67fc9e8eb39039280526379fb3a70023d77caec1852002b4da7e8b270c4dd9 \
-    --hash=sha256:9de40a7b0323d889cf8d23d1ef214f565ab154443c42737dfe52ff82cf857664 \
-    --hash=sha256:a05d0c237b3349096d3981b727493e22147f934b20f6f125a3eba8f994bec4a9 \
-    --hash=sha256:afb8db5439b81cf9c9d0c80404b60c3cc9c3add93e114dcae767f1477cb53775 \
-    --hash=sha256:b18a3ed7d5b3bd8d9ef7a8cb226502c6bf8308df1525e1cc676c3680e7176739 \
-    --hash=sha256:b1e74d11748e7e98e2f426ab176d4ed720a64412b6a15054378afdb71e0f37dc \
-    --hash=sha256:b21e08af67b8a103c71a250401c78d5e0893beff75e28c53c98f4de42f774062 \
-    --hash=sha256:b4c854ef3adc177950a8dfc81a86f5115d2abd545751a304c5bcf2c2c7283cfe \
-    --hash=sha256:b882b3df248017dba09d6b16defe9b5c407fe32fc7c65a9c69798e6175601be9 \
-    --hash=sha256:baf5215e0ab74c16e2dd324e8ec067ef59e41125d3eade2b863d294fd5035c92 \
-    --hash=sha256:c649e3a33450ec82378822b3dad03cc228b8f5963c0c12fc3b1e0ab940f768a5 \
-    --hash=sha256:c654de545946e0db659b3400168c9ad31b5d29593291482c43e3564effbcee13 \
-    --hash=sha256:c6638687455baf640e37344fe26d37c404db8b80d037c3d29f58fe8d1c3b194d \
-    --hash=sha256:c8d3b5532fc71b7a77c09192b4a5a200ea992702734a2e9279a37f2478236f26 \
-    --hash=sha256:cb527a79772e5ef98fb1d700678fe031e353e765d1ca2d409c92263c6d43e09f \
-    --hash=sha256:cf364028c016c03078a23b503f02058f1814320a56ad535686f90565636a9495 \
-    --hash=sha256:d48a880098c96020b02d5a1f7d9251308510ce8858940e6fa99ece33f610838b \
-    --hash=sha256:d68b6cef7827e8641e8ef16f4494edda8b36104d79773a334beaa1e3521430f6 \
-    --hash=sha256:d9b29c1f0ae438d5ee9acb31cadee00a58c46cc9c0b2f9038c6b0b3470877a8c \
-    --hash=sha256:d9b97165e8aed9272a6bb17c01e3cc5871a594a446ebedc996e2397a1c1ea8ef \
-    --hash=sha256:da68248800ad6320861f129cd9c1bf96ca849a2771a59e0344e88681905916f5 \
-    --hash=sha256:da902562c3e9c550df360bfa53c035b2f241fed6d9aef119048073680ace4a18 \
-    --hash=sha256:dbd5c7a25a7cb98f5ca55d258b103a2054f859a46ae11aaf23134f9cc0d356ad \
-    --hash=sha256:dd4f05f54a52fb558f1ba9f528228066954fee3ebe629fc1660d874d040ae5a3 \
-    --hash=sha256:de8dad4425a6ca6e4e5e297b27b5c824ecc7581910bf9aee86cb6835e6812aa7 \
-    --hash=sha256:e11e82b744887154b182fd3e7e8512418446501191994dbf9c9fc1f32cc8efd5 \
-    --hash=sha256:e6e73b9e02893c764e7e8d5bb5ce277f1a009cd5243f8228f75f842bf937c534 \
-    --hash=sha256:f73b96c41e3b2adedc34a7356e64c8eb96e03a3782b535e043a986276ce12a49 \
-    --hash=sha256:f93fd8e5c8c0a4aa1f424d6173f14a892044054871c771f8566e4008eaa359d2 \
-    --hash=sha256:fc33c5141b55ed366cfaad382df24fe7dcbc686de5be719b207bb248e3053dc5 \
-    --hash=sha256:fc7de24befaeae77ba923797c7c87834c73648a05a4bde34b3b7e5588973a453 \
-    --hash=sha256:fe562eb1a64e67dd297ccc4f5addea2501664954f2692b69a76449ec7913ecbf
+cffi==1.15.1 \
+    --hash=sha256:00a9ed42e88df81ffae7a8ab6d9356b371399b91dbdf0c3cb1e84c03a13aceb5 \
+    --hash=sha256:03425bdae262c76aad70202debd780501fabeaca237cdfddc008987c0e0f59ef \
+    --hash=sha256:04ed324bda3cda42b9b695d51bb7d54b680b9719cfab04227cdd1e04e5de3104 \
+    --hash=sha256:0e2642fe3142e4cc4af0799748233ad6da94c62a8bec3a6648bf8ee68b1c7426 \
+    --hash=sha256:173379135477dc8cac4bc58f45db08ab45d228b3363adb7af79436135d028405 \
+    --hash=sha256:198caafb44239b60e252492445da556afafc7d1e3ab7a1fb3f0584ef6d742375 \
+    --hash=sha256:1e74c6b51a9ed6589199c787bf5f9875612ca4a8a0785fb2d4a84429badaf22a \
+    --hash=sha256:2012c72d854c2d03e45d06ae57f40d78e5770d252f195b93f581acf3ba44496e \
+    --hash=sha256:21157295583fe8943475029ed5abdcf71eb3911894724e360acff1d61c1d54bc \
+    --hash=sha256:2470043b93ff09bf8fb1d46d1cb756ce6132c54826661a32d4e4d132e1977adf \
+    --hash=sha256:285d29981935eb726a4399badae8f0ffdff4f5050eaa6d0cfc3f64b857b77185 \
+    --hash=sha256:30d78fbc8ebf9c92c9b7823ee18eb92f2e6ef79b45ac84db507f52fbe3ec4497 \
+    --hash=sha256:320dab6e7cb2eacdf0e658569d2575c4dad258c0fcc794f46215e1e39f90f2c3 \
+    --hash=sha256:33ab79603146aace82c2427da5ca6e58f2b3f2fb5da893ceac0c42218a40be35 \
+    --hash=sha256:3548db281cd7d2561c9ad9984681c95f7b0e38881201e157833a2342c30d5e8c \
+    --hash=sha256:3799aecf2e17cf585d977b780ce79ff0dc9b78d799fc694221ce814c2c19db83 \
+    --hash=sha256:39d39875251ca8f612b6f33e6b1195af86d1b3e60086068be9cc053aa4376e21 \
+    --hash=sha256:3b926aa83d1edb5aa5b427b4053dc420ec295a08e40911296b9eb1b6170f6cca \
+    --hash=sha256:3bcde07039e586f91b45c88f8583ea7cf7a0770df3a1649627bf598332cb6984 \
+    --hash=sha256:3d08afd128ddaa624a48cf2b859afef385b720bb4b43df214f85616922e6a5ac \
+    --hash=sha256:3eb6971dcff08619f8d91607cfc726518b6fa2a9eba42856be181c6d0d9515fd \
+    --hash=sha256:40f4774f5a9d4f5e344f31a32b5096977b5d48560c5592e2f3d2c4374bd543ee \
+    --hash=sha256:4289fc34b2f5316fbb762d75362931e351941fa95fa18789191b33fc4cf9504a \
+    --hash=sha256:470c103ae716238bbe698d67ad020e1db9d9dba34fa5a899b5e21577e6d52ed2 \
+    --hash=sha256:4f2c9f67e9821cad2e5f480bc8d83b8742896f1242dba247911072d4fa94c192 \
+    --hash=sha256:50a74364d85fd319352182ef59c5c790484a336f6db772c1a9231f1c3ed0cbd7 \
+    --hash=sha256:54a2db7b78338edd780e7ef7f9f6c442500fb0d41a5a4ea24fff1c929d5af585 \
+    --hash=sha256:5635bd9cb9731e6d4a1132a498dd34f764034a8ce60cef4f5319c0541159392f \
+    --hash=sha256:59c0b02d0a6c384d453fece7566d1c7e6b7bae4fc5874ef2ef46d56776d61c9e \
+    --hash=sha256:5d598b938678ebf3c67377cdd45e09d431369c3b1a5b331058c338e201f12b27 \
+    --hash=sha256:5df2768244d19ab7f60546d0c7c63ce1581f7af8b5de3eb3004b9b6fc8a9f84b \
+    --hash=sha256:5ef34d190326c3b1f822a5b7a45f6c4535e2f47ed06fec77d3d799c450b2651e \
+    --hash=sha256:6975a3fac6bc83c4a65c9f9fcab9e47019a11d3d2cf7f3c0d03431bf145a941e \
+    --hash=sha256:6c9a799e985904922a4d207a94eae35c78ebae90e128f0c4e521ce339396be9d \
+    --hash=sha256:70df4e3b545a17496c9b3f41f5115e69a4f2e77e94e1d2a8e1070bc0c38c8a3c \
+    --hash=sha256:7473e861101c9e72452f9bf8acb984947aa1661a7704553a9f6e4baa5ba64415 \
+    --hash=sha256:8102eaf27e1e448db915d08afa8b41d6c7ca7a04b7d73af6514df10a3e74bd82 \
+    --hash=sha256:87c450779d0914f2861b8526e035c5e6da0a3199d8f1add1a665e1cbc6fc6d02 \
+    --hash=sha256:8b7ee99e510d7b66cdb6c593f21c043c248537a32e0bedf02e01e9553a172314 \
+    --hash=sha256:91fc98adde3d7881af9b59ed0294046f3806221863722ba7d8d120c575314325 \
+    --hash=sha256:94411f22c3985acaec6f83c6df553f2dbe17b698cc7f8ae751ff2237d96b9e3c \
+    --hash=sha256:98d85c6a2bef81588d9227dde12db8a7f47f639f4a17c9ae08e773aa9c697bf3 \
+    --hash=sha256:9ad5db27f9cabae298d151c85cf2bad1d359a1b9c686a275df03385758e2f914 \
+    --hash=sha256:a0b71b1b8fbf2b96e41c4d990244165e2c9be83d54962a9a1d118fd8657d2045 \
+    --hash=sha256:a0f100c8912c114ff53e1202d0078b425bee3649ae34d7b070e9697f93c5d52d \
+    --hash=sha256:a591fe9e525846e4d154205572a029f653ada1a78b93697f3b5a8f1f2bc055b9 \
+    --hash=sha256:a5c84c68147988265e60416b57fc83425a78058853509c1b0629c180094904a5 \
+    --hash=sha256:a66d3508133af6e8548451b25058d5812812ec3798c886bf38ed24a98216fab2 \
+    --hash=sha256:a8c4917bd7ad33e8eb21e9a5bbba979b49d9a97acb3a803092cbc1133e20343c \
+    --hash=sha256:b3bbeb01c2b273cca1e1e0c5df57f12dce9a4dd331b4fa1635b8bec26350bde3 \
+    --hash=sha256:cba9d6b9a7d64d4bd46167096fc9d2f835e25d7e4c121fb2ddfc6528fb0413b2 \
+    --hash=sha256:cc4d65aeeaa04136a12677d3dd0b1c0c94dc43abac5860ab33cceb42b801c1e8 \
+    --hash=sha256:ce4bcc037df4fc5e3d184794f27bdaab018943698f4ca31630bc7f84a7b69c6d \
+    --hash=sha256:cec7d9412a9102bdc577382c3929b337320c4c4c4849f2c5cdd14d7368c5562d \
+    --hash=sha256:d400bfb9a37b1351253cb402671cea7e89bdecc294e8016a707f6d1d8ac934f9 \
+    --hash=sha256:d61f4695e6c866a23a21acab0509af1cdfd2c013cf256bbf5b6b5e2695827162 \
+    --hash=sha256:db0fbb9c62743ce59a9ff687eb5f4afbe77e5e8403d6697f7446e5f609976f76 \
+    --hash=sha256:dd86c085fae2efd48ac91dd7ccffcfc0571387fe1193d33b6394db7ef31fe2a4 \
+    --hash=sha256:e00b098126fd45523dd056d2efba6c5a63b71ffe9f2bbe1a4fe1716e1d0c331e \
+    --hash=sha256:e229a521186c75c8ad9490854fd8bbdd9a0c9aa3a524326b55be83b54d4e0ad9 \
+    --hash=sha256:e263d77ee3dd201c3a142934a086a4450861778baaeeb45db4591ef65550b0a6 \
+    --hash=sha256:ed9cb427ba5504c1dc15ede7d516b84757c3e3d7868ccc85121d9310d27eed0b \
+    --hash=sha256:fa6693661a4c91757f4412306191b6dc88c1703f780c8234035eac011922bc01 \
+    --hash=sha256:fcd131dd944808b5bdb38e6f5b53013c5aa4f334c5cad0c72742f6eba4b73db0
    # via
    #   cryptography
    #   pynacl
@@ -210,53 +185,44 @@ click==8.1.7 \
    --hash=sha256:ae74fb96c20a0277a1d615f1e4d73c8414f5a98db8b799a7931d1582f3390c28 \
    --hash=sha256:ca9853ad459e787e2192211578cc907e7594e294c7ccc834310722b41b9ca6de
    # via black
-cryptography==50.0.0 \
-    --hash=sha256:031e2d5dd4bb9caa3ca9c82e5a197fd8ae680232cee62603d1a813f3f07e3d03 \
-    --hash=sha256:06a32a980526a6ab9a4b9bf8f7385800791e2bb960903cb6b530e4817509a3b7 \
-    --hash=sha256:07479a1cb08219ab719147e742e76090c9c773321959bb94946fffdd397a6437 \
-    --hash=sha256:07949c449a1abcf60d1ee6e88956d89404c7df3c8258f46589e912988e551987 \
-    --hash=sha256:105110f43a471dbd0060b9c9516cb8a6a79233631a04cc2ba16f28323ac6e025 \
-    --hash=sha256:11b74db56cdbe3cdee6e3f6982ecb70334fa10dce99ed58bf7894aaaa3b2a037 \
-    --hash=sha256:12b9c6996425c76ea6c457ace4f3073e715b8c545add07cd1a8f3a4f90691269 \
-    --hash=sha256:1489e263a8048bb8b6a8bac662eb2d402ea5d2b7b4699b72f385f1e2772db105 \
-    --hash=sha256:19736989797678c6af1e55cd49055cdbcb55d8f6b5583ac5335f933aba9101dc \
-    --hash=sha256:1b4a266766514614f8aa60416e71f2fc6e575d36e7bdc90f644fadb2f4b75b95 \
-    --hash=sha256:2a8183b489dc1f7f80f135780fadc1108f14b31b8a40411c7a5b17425f65f28b \
-    --hash=sha256:37fdb0d0111f1e2ff07139dfb79f1b49531f8e213c46f1163dd7642979b58c47 \
-    --hash=sha256:3f5735ffe4996d28b809371756219f5354864902a3b9e7c0b9ee87041209fc9c \
-    --hash=sha256:49e7d93abdbd2990caced757e5fade25302f719c3c8fb6e6fff2dde98999fc41 \
-    --hash=sha256:5e34edd123674534acd70147f0ca331eaa2c74e6325fb2028c886aa26ba0b68c \
-    --hash=sha256:62598a8a57f815db4c6259a4e97d857dab56697e7de8e8ab02352ab74da1995d \
-    --hash=sha256:65c2c3add92b45fd0709db8594536aea39c2a67af0e27ffcf049c498501140b7 \
-    --hash=sha256:6ba6a53445bd3cfa809ef3ef5f1589aa6ba08784a1d962bf47d0940e871dab1c \
-    --hash=sha256:6e7d61120573a7f2cd94cc095f9e81f6967c61ccdf194285aa143ecec8e0b708 \
-    --hash=sha256:7cec5b856506da6defb290f30c9ee687d5f5e8cb0bd3f6459dde43b0b4fa40ef \
-    --hash=sha256:80b63928fa35083b33966ce1efb70e5b9607181e49dcd1c22c8c005e319f667f \
-    --hash=sha256:82148ec5bddac30b51a5b3c1945075f896fa022cb93f8e4a01e9f6ee95292c5f \
-    --hash=sha256:828743d939e9629bc267b8e2d08d8bb67cd4319c771a33d4b18b22dd8fb7440a \
-    --hash=sha256:8d89f3976b10b4ce31118de72329025f70d2c6ead14a8217c5514dd2c6d5a78f \
-    --hash=sha256:8eb5e1172eb569ea8a872796576e6a67c276351728b6455d5beb01242b027c6a \
-    --hash=sha256:900131fafd8aead39ac7dd3a7e833be754c17a95cfd91221636949fe4eb0aa8a \
-    --hash=sha256:910d11e1a385c654bf738bf3e6b8e6ed5de0f5610fcae2be9e5b398d8081d20e \
-    --hash=sha256:910e1d2668e7de9648f2bcee30e180db2a6b15c30f887d7c4c93ddf96e3992e3 \
-    --hash=sha256:9aa87839c383bdbab6ef865787a1fb877af8dd03464c4400322726feaaadfc6d \
-    --hash=sha256:a1b30560f2acc95aa8b2e06e716a13dbfc97314747b80d9707e307f77b40d6b3 \
-    --hash=sha256:a91296cb61e8df6f86d0c19cc4068228da256bf59bf86049fbd821084565327f \
-    --hash=sha256:b42a28c1844fd9de8f3f7d540e36b66f3a9c83fceac7170ebc7a6a19edd9dcae \
-    --hash=sha256:bd1c592e4d5974f0d08d4888e432157adba757c66da0246918e43677fafa2d30 \
-    --hash=sha256:c87f62a3d3b9888ed0fdde100ec06aa61ca9cd44bad9057d1dff9a516b5f5bb9 \
-    --hash=sha256:c99c003e088647b8a5b7c145d6f78c335f6348332b62e142d411c4b63d1460b9 \
-    --hash=sha256:ccdc4a71a4dabae05de219404f9f4abc38e3b58422177ff93d0da05967dafa07 \
-    --hash=sha256:d24fead1d4d076e1bfb006dcec392074a3cd8d7b4fc8a595aa64073b2b7a96ba \
-    --hash=sha256:d58c3db7cd6eed54e6c06744db55456b65ebd7492ddeae9c1e93cfca7aa857d3 \
-    --hash=sha256:d764dcf130c428ef66786f866dd750f53182bc608813489915e9fc106bb0c82f \
-    --hash=sha256:df2a58a472f332225671c35b0a830208b86d004f82baa8530fa3782c85646533 \
-    --hash=sha256:e722f16708d854fe924790e051061f6704a472c3bac347b6fd88033ea8dd0dc5 \
-    --hash=sha256:ecfed7367f965a0328cfbdd70da860f15441f002f613185668c6e6ebf5a0ac11 \
-    --hash=sha256:eeac2acb5a20ed25e0ad6d1df9891a520b78b404266b6d11778f25d5d691a6c9 \
-    --hash=sha256:f59e38625469987d7ef6d495323c55e7db6c212eaf6112267e0d3b565a2e9c9f \
-    --hash=sha256:f89831ef99dd7dd169ab06d63a831adb9e20a87aac6d380266bbda5823349169 \
-    --hash=sha256:fd9192b7b70c573d7f214eb1ae35e00d359f6f5e4b27c7e21e30de1fc6204645
+cryptography==45.0.5 \
+    --hash=sha256:0027d566d65a38497bc37e0dd7c2f8ceda73597d2ac9ba93810204f56f52ebc7 \
+    --hash=sha256:101ee65078f6dd3e5a028d4f19c07ffa4dd22cce6a20eaa160f8b5219911e7d8 \
+    --hash=sha256:12e55281d993a793b0e883066f590c1ae1e802e3acb67f8b442e721e475e6463 \
+    --hash=sha256:14d96584701a887763384f3c47f0ca7c1cce322aa1c31172680eb596b890ec30 \
+    --hash=sha256:1e1da5accc0c750056c556a93c3e9cb828970206c68867712ca5805e46dc806f \
+    --hash=sha256:206210d03c1193f4e1ff681d22885181d47efa1ab3018766a7b32a7b3d6e6afd \
+    --hash=sha256:2089cc8f70a6e454601525e5bf2779e665d7865af002a5dec8d14e561002e135 \
+    --hash=sha256:3a264aae5f7fbb089dbc01e0242d3b67dffe3e6292e1f5182122bdf58e65215d \
+    --hash=sha256:3af26738f2db354aafe492fb3869e955b12b2ef2e16908c8b9cb928128d42c57 \
+    --hash=sha256:3fcfbefc4a7f332dece7272a88e410f611e79458fab97b5efe14e54fe476f4fd \
+    --hash=sha256:460f8c39ba66af7db0545a8c6f2eabcbc5a5528fc1cf6c3fa9a1e44cec33385e \
+    --hash=sha256:57c816dfbd1659a367831baca4b775b2a5b43c003daf52e9d57e1d30bc2e1b0e \
+    --hash=sha256:5aa1e32983d4443e310f726ee4b071ab7569f58eedfdd65e9675484a4eb67bd1 \
+    --hash=sha256:6ff8728d8d890b3dda5765276d1bc6fb099252915a2cd3aff960c4c195745dd0 \
+    --hash=sha256:7259038202a47fdecee7e62e0fd0b0738b6daa335354396c6ddebdbe1206af2a \
+    --hash=sha256:72e76caa004ab63accdf26023fccd1d087f6d90ec6048ff33ad0445abf7f605a \
+    --hash=sha256:7760c1c2e1a7084153a0f68fab76e754083b126a47d0117c9ed15e69e2103492 \
+    --hash=sha256:8c4a6ff8a30e9e3d38ac0539e9a9e02540ab3f827a3394f8852432f6b0ea152e \
+    --hash=sha256:9024beb59aca9d31d36fcdc1604dd9bbeed0a55bface9f1908df19178e2f116e \
+    --hash=sha256:90cb0a7bb35959f37e23303b7eed0a32280510030daba3f7fdfbb65defde6a97 \
+    --hash=sha256:91098f02ca81579c85f66df8a588c78f331ca19089763d733e34ad359f474174 \
+    --hash=sha256:926c3ea71a6043921050eaa639137e13dbe7b4ab25800932a8498364fc1abec9 \
+    --hash=sha256:982518cd64c54fcada9d7e5cf28eabd3ee76bd03ab18e08a48cad7e8b6f31b18 \
+    --hash=sha256:9b4cf6318915dccfe218e69bbec417fdd7c7185aa7aab139a2c0beb7468c89f0 \
+    --hash=sha256:ad0caded895a00261a5b4aa9af828baede54638754b51955a0ac75576b831b27 \
+    --hash=sha256:b85980d1e345fe769cfc57c57db2b59cff5464ee0c045d52c0df087e926fbe63 \
+    --hash=sha256:b8fa8b0a35a9982a3c60ec79905ba5bb090fc0b9addcfd3dc2dd04267e45f25e \
+    --hash=sha256:b9e38e0a83cd51e07f5a48ff9691cae95a79bea28fe4ded168a8e5c6c77e819d \
+    --hash=sha256:bd4c45986472694e5121084c6ebbd112aa919a25e783b87eb95953c9573906d6 \
+    --hash=sha256:be97d3a19c16a9be00edf79dca949c8fa7eff621763666a145f9f9535a5d7f42 \
+    --hash=sha256:c648025b6840fe62e57107e0a25f604db740e728bd67da4f6f060f03017d5097 \
+    --hash=sha256:d05a38884db2ba215218745f0781775806bde4f32e07b135348355fe8e4991d9 \
+    --hash=sha256:dd420e577921c8c2d31289536c386aaa30140b473835e97f83bc71ea9d2baf2d \
+    --hash=sha256:e357286c1b76403dd384d938f93c46b2b058ed4dfcdce64a770f0537ed3feb6f \
+    --hash=sha256:e6c00130ed423201c5bc5544c23359141660b07999ad82e34e7bb8f882bb78e0 \
+    --hash=sha256:e74d30ec9c7cb2f404af331d5b4099a9b322a8a6b25c4632755c8757345baac5 \
+    --hash=sha256:f3562c2f23c612f2e4a6964a61d942f891d29ee320edb62ff48ffb99f3de9ae8
    # via
    #   -r requirements_formatting.txt.in
    #   pyjwt
@@ -278,9 +244,9 @@ graylint==1.1.1 \
    --hash=sha256:0fd8e02972ca03d0ef2bf0adea76b5343efcd492d7afb5f658f3e3a724f55a36 \
    --hash=sha256:b7e0eab6c159684dbf5ef84e942c3340f6a6549b02a3d11b1a1763cc4f8f0593
    # via darker
-idna==3.16 \
-    --hash=sha256:cc246e3a3f89580c3a951b5ad298ca4638078b2cdd4f115654332b5c26daded5 \
-    --hash=sha256:d7a6da03db833450fca25d2358ac9ff06cd624577a4aea3a596d5c0f77b8e03d
+idna==3.10 \
+    --hash=sha256:12f65c9b470abda6dc35cf8e63cc574b1c52b11df2c86030af0ac09b01b13ea9 \
+    --hash=sha256:946d195a0d259cbba61165e88e65941f16e9b36ea6ddb97f00452bae8b1287d3
    # via
    #   -r requirements_formatting.txt.in
    #   requests
@@ -292,9 +258,9 @@ packaging==23.1 \
    --hash=sha256:994793af429502c4ea2ebf6bf664629d07c1a9fe974af92966e4b8d2df7edc61 \
    --hash=sha256:a392980d2b6cffa644431898be54b0045151319d1e7ec34f0cfed48767dd334f
    # via black
-pathspec==1.0.4 \
-    --hash=sha256:0210e2ae8a21a9137c0d470578cb0e595af87edaa6ebf12ff176f14a02e0e645 \
-    --hash=sha256:fb6ae2fd4e7c921a165808a552060e722767cfa526f99ca5156ed2ce45a5c723
+pathspec==0.11.2 \
+    --hash=sha256:1d6ed233af05e679efb96b1851550ea95bbb64b7c490b0f5aa52996c11e92a20 \
+    --hash=sha256:e0d8d0ac2f12da61956eb2306b69f9469b42f4deb0f3cb6ed47b9cce9996ced3
    # via black
 platformdirs==3.10.0 \
    --hash=sha256:b45696dab2d7cc691a3226759c0d3b00c47c8b6e293d96f6436f733303f77f6d \
@@ -308,88 +274,25 @@ pygithub==2.6.1 \
    --hash=sha256:6f2fa6d076ccae475f9fc392cc6cdbd54db985d4f69b8833a28397de75ed6ca3 \
    --hash=sha256:b5c035392991cca63959e9453286b41b54d83bf2de2daa7d7ff7e4312cebf3bf
    # via -r requirements_formatting.txt.in
-pyjwt==2.13.0 \
-    --hash=sha256:41571c89ca91598c79e8ef18a2d07367d4810fbbd6f637794879baf1b7703423 \
-    --hash=sha256:66adcc2aff09b3f1bbd95fc1e1577df8ac8723c978552fd43304c8a290ac5728
-    # via
-    #   -r requirements_formatting.txt.in
-    #   pygithub
-pynacl==1.6.2 \
-    --hash=sha256:018494d6d696ae03c7e656e5e74cdfd8ea1326962cc401bcf018f1ed8436811c \
-    --hash=sha256:04316d1fc625d860b6c162fff704eb8426b1a8bcd3abacea11142cbd99a6b574 \
-    --hash=sha256:22de65bb9010a725b0dac248f353bb072969c94fa8d6b1f34b87d7953cf7bbe4 \
-    --hash=sha256:26bfcd00dcf2cf160f122186af731ae30ab120c18e8375684ec2670dccd28130 \
-    --hash=sha256:2fef529ef3ee487ad8113d287a593fa26f48ee3620d92ecc6f1d09ea38e0709b \
-    --hash=sha256:320ef68a41c87547c91a8b58903c9caa641ab01e8512ce291085b5fe2fcb7590 \
-    --hash=sha256:3bffb6d0f6becacb6526f8f42adfb5efb26337056ee0831fb9a7044d1a964444 \
-    --hash=sha256:44081faff368d6c5553ccf55322ef2819abb40e25afaec7e740f159f74813634 \
-    --hash=sha256:46065496ab748469cdd999246d17e301b2c24ae2fdf739132e580a0e94c94a87 \
-    --hash=sha256:5811c72b473b2f38f7e2a3dc4f8642e3a3e9b5e7317266e4ced1fba85cae41aa \
-    --hash=sha256:622d7b07cc5c02c666795792931b50c91f3ce3c2649762efb1ef0d5684c81594 \
-    --hash=sha256:62985f233210dee6548c223301b6c25440852e13d59a8b81490203c3227c5ba0 \
-    --hash=sha256:68be3a09455743ff9505491220b64440ced8973fe930f270c8e07ccfa25b1f9e \
-    --hash=sha256:834a43af110f743a754448463e8fd61259cd4ab5bbedcf70f9dabad1d28a394c \
-    --hash=sha256:8845c0631c0be43abdd865511c41eab235e0be69c81dc66a50911594198679b0 \
-    --hash=sha256:8a66d6fb6ae7661c58995f9c6435bda2b1e68b54b598a6a10247bfcdadac996c \
-    --hash=sha256:8b097553b380236d51ed11356c953bf8ce36a29a3e596e934ecabe76c985a577 \
-    --hash=sha256:a84bf1c20339d06dc0c85d9aea9637a24f718f375d861b2668b2f9f96fa51145 \
-    --hash=sha256:a9f9932d8d2811ce1a8ffa79dcbdf3970e7355b5c8eb0c1a881a57e7f7d96e88 \
-    --hash=sha256:bc4a36b28dd72fb4845e5d8f9760610588a96d5a51f01d84d8c6ff9849968c14 \
-    --hash=sha256:c8a231e36ec2cab018c4ad4358c386e36eede0319a0c41fed24f840b1dac59f6 \
-    --hash=sha256:c949ea47e4206af7c8f604b8278093b674f7c79ed0d4719cc836902bf4517465 \
-    --hash=sha256:d071c6a9a4c94d79eb665db4ce5cedc537faf74f2355e4d502591d850d3913c0 \
-    --hash=sha256:d29bfe37e20e015a7d8b23cfc8bd6aa7909c92a1b8f41ee416bbb3e79ef182b2 \
-    --hash=sha256:fe9847ca47d287af41e82be1dd5e23023d3c31a951da134121ab02e42ac218c9
-    # via
-    #   -r requirements_formatting.txt.in
-    #   pygithub
-pytokens==0.4.1 \
-    --hash=sha256:0fc71786e629cef478cbf29d7ea1923299181d0699dbe7c3c0f4a583811d9fc1 \
-    --hash=sha256:11edda0942da80ff58c4408407616a310adecae1ddd22eef8c692fe266fa5009 \
-    --hash=sha256:140709331e846b728475786df8aeb27d24f48cbcf7bcd449f8de75cae7a45083 \
-    --hash=sha256:24afde1f53d95348b5a0eb19488661147285ca4dd7ed752bbc3e1c6242a304d1 \
-    --hash=sha256:26cef14744a8385f35d0e095dc8b3a7583f6c953c2e3d269c7f82484bf5ad2de \
-    --hash=sha256:27b83ad28825978742beef057bfe406ad6ed524b2d28c252c5de7b4a6dd48fa2 \
-    --hash=sha256:292052fe80923aae2260c073f822ceba21f3872ced9a68bb7953b348e561179a \
-    --hash=sha256:29d1d8fb1030af4d231789959f21821ab6325e463f0503a61d204343c9b355d1 \
-    --hash=sha256:2a44ed93ea23415c54f3face3b65ef2b844d96aeb3455b8a69b3df6beab6acc5 \
-    --hash=sha256:30f51edd9bb7f85c748979384165601d028b84f7bd13fe14d3e065304093916a \
-    --hash=sha256:34bcc734bd2f2d5fe3b34e7b3c0116bfb2397f2d9666139988e7a3eb5f7400e3 \
-    --hash=sha256:3ad72b851e781478366288743198101e5eb34a414f1d5627cdd585ca3b25f1db \
-    --hash=sha256:3f901fe783e06e48e8cbdc82d631fca8f118333798193e026a50ce1b3757ea68 \
-    --hash=sha256:42f144f3aafa5d92bad964d471a581651e28b24434d184871bd02e3a0d956037 \
-    --hash=sha256:4a14d5f5fc78ce85e426aa159489e2d5961acf0e47575e08f35584009178e321 \
-    --hash=sha256:4a58d057208cb9075c144950d789511220b07636dd2e4708d5645d24de666bdc \
-    --hash=sha256:4e691d7f5186bd2842c14813f79f8884bb03f5995f0575272009982c5ac6c0f7 \
-    --hash=sha256:5502408cab1cb18e128570f8d598981c68a50d0cbd7c61312a90507cd3a1276f \
-    --hash=sha256:584c80c24b078eec1e227079d56dc22ff755e0ba8654d8383b2c549107528918 \
-    --hash=sha256:5ad948d085ed6c16413eb5fec6b3e02fa00dc29a2534f088d3302c47eb59adf9 \
-    --hash=sha256:670d286910b531c7b7e3c0b453fd8156f250adb140146d234a82219459b9640c \
-    --hash=sha256:682fa37ff4d8e95f7df6fe6fe6a431e8ed8e788023c6bcc0f0880a12eab80ad1 \
-    --hash=sha256:6d6c4268598f762bc8e91f5dbf2ab2f61f7b95bdc07953b602db879b3c8c18e1 \
-    --hash=sha256:79fc6b8699564e1f9b521582c35435f1bd32dd06822322ec44afdeba666d8cb3 \
-    --hash=sha256:8bdb9d0ce90cbf99c525e75a2fa415144fd570a1ba987380190e8b786bc6ef9b \
-    --hash=sha256:8fcb9ba3709ff77e77f1c7022ff11d13553f3c30299a9fe246a166903e9091eb \
-    --hash=sha256:941d4343bf27b605e9213b26bfa1c4bf197c9c599a9627eb7305b0defcfe40c1 \
-    --hash=sha256:967cf6e3fd4adf7de8fc73cd3043754ae79c36475c1c11d514fc72cf5490094a \
-    --hash=sha256:970b08dd6b86058b6dc07efe9e98414f5102974716232d10f32ff39701e841c4 \
-    --hash=sha256:97f50fd18543be72da51dd505e2ed20d2228c74e0464e4262e4899797803d7fa \
-    --hash=sha256:9bd7d7f544d362576be74f9d5901a22f317efc20046efe2034dced238cbbfe78 \
-    --hash=sha256:add8bf86b71a5d9fb5b89f023a80b791e04fba57960aa790cc6125f7f1d39dfe \
-    --hash=sha256:b35d7e5ad269804f6697727702da3c517bb8a5228afa450ab0fa787732055fc9 \
-    --hash=sha256:b49750419d300e2b5a3813cf229d4e5a4c728dae470bcc89867a9ad6f25a722d \
-    --hash=sha256:d31b97b3de0f61571a124a00ffe9a81fb9939146c122c11060725bd5aea79975 \
-    --hash=sha256:d70e77c55ae8380c91c0c18dea05951482e263982911fc7410b1ffd1dadd3440 \
-    --hash=sha256:d9907d61f15bf7261d7e775bd5d7ee4d2930e04424bab1972591918497623a16 \
-    --hash=sha256:da5baeaf7116dced9c6bb76dc31ba04a2dc3695f3d9f74741d7910122b456edc \
-    --hash=sha256:dc74c035f9bfca0255c1af77ddd2d6ae8419012805453e4b0e7513e17904545d \
-    --hash=sha256:dcafc12c30dbaf1e2af0490978352e0c4041a7cde31f4f81435c2a5e8b9cabb6 \
-    --hash=sha256:ee44d0f85b803321710f9239f335aafe16553b39106384cef8e6de40cb4ef2f6 \
-    --hash=sha256:f66a6bbe741bd431f6d741e617e0f39ec7257ca1f89089593479347cc4d13324
-    # via black
-requests==2.34.2 \
-    --hash=sha256:2a0d60c172f83ac6ab31e4554906c0f3b3588d37b5cb939b1c061f4907e278e0 \
-    --hash=sha256:f288924cae4e29463698d6d60bc6a4da69c89185ad1e0bcc4104f584e960b9ed
+pyjwt==2.8.0 \
+    --hash=sha256:57e28d156e3d5c10088e0c68abb90bfac3df82b40a71bd0daa20c65ccd5c23de \
+    --hash=sha256:59127c392cc44c2da5bb3192169a91f429924e17aff6534d70fdc02ab3e04320
+    # via pygithub
+pynacl==1.5.0 \
+    --hash=sha256:06b8f6fa7f5de8d5d2f7573fe8c863c051225a27b61e6860fd047b1775807858 \
+    --hash=sha256:0c84947a22519e013607c9be43706dd42513f9e6ae5d39d3613ca1e142fba44d \
+    --hash=sha256:20f42270d27e1b6a29f54032090b972d97f0a1b0948cc52392041ef7831fee93 \
+    --hash=sha256:401002a4aaa07c9414132aaed7f6836ff98f59277a234704ff66878c2ee4a0d1 \
+    --hash=sha256:52cb72a79269189d4e0dc537556f4740f7f0a9ec41c1322598799b0bdad4ef92 \
+    --hash=sha256:61f642bf2378713e2c2e1de73444a3778e5f0a38be6fee0fe532fe30060282ff \
+    --hash=sha256:8ac7448f09ab85811607bdd21ec2464495ac8b7c66d146bf545b0f08fb9220ba \
+    --hash=sha256:a36d4a9dda1f19ce6e03c9a784a2921a4b726b02e1c736600ca9c22029474394 \
+    --hash=sha256:a422368fc821589c228f4c49438a368831cb5bbc0eab5ebe1d7fac9dded6567b \
+    --hash=sha256:e46dae94e34b085175f8abb3b0aaa7da40767865ac82c928eeb9e57e1ea8a543
+    # via pygithub
+requests==2.32.4 \
+    --hash=sha256:27babd3cda2a6d50b30443204ee89830707d396671944c998b5975b031ac2b2c \
+    --hash=sha256:27d0316682c8a29834d3264820024b62a36942083d52caf2f14c0591336d3422
    # via
    #   -r requirements_formatting.txt.in
    #   pygithub
@@ -403,9 +306,9 @@ typing-extensions==4.14.1 \
    --hash=sha256:38b39f4aeeab64884ce9f74c94263ef78f3c22467c8724005483154c26648d36 \
    --hash=sha256:d1e1e3b58374dc93031d6eda2420a48ea44a36c2b4766a4fdeb3710755731d76
    # via pygithub
-urllib3==2.7.0 \
-    --hash=sha256:231e0ec3b63ceb14667c67be60f2f2c40a518cb38b03af60abc813da26505f4c \
-    --hash=sha256:9fb4c81ebbb1ce9531cce37674bbc6f1360472bc18ca9a553ede278ef7276897
+urllib3==2.5.0 \
+    --hash=sha256:3fc47733c7e419d4bc3f6b3dc2b4f890bb743906a30d56ba4a5bfa4bbff92760 \
+    --hash=sha256:e6b01673c0fa6a13e374b50871808eb3bf7046c4b125b216f6bf1cc604cff0dc
    # via
    #   -r requirements_formatting.txt.in
    #   pygithub
@@ -1,10 +1,8 @@
-black>=26.3.1
+black~=25.1
 darker==2.1.1
 PyGithub==2.6.1
-cryptography>=50.0.0
-urllib3>=2.7.0
-requests>=2.33.0
-idna>=3.15
+cryptography>=43.0.1
+urllib3>=2.5.0
+requests>=2.32.4
+idna>=3.7
 certifi>=2024.7.4
-PyNaCl>=1.6.2
-PyJWT>=2.13.0
@@ -1,6 +1,3 @@
 set(NAME tiny-json)
 set(SRCS tiny-json.c)
 add_library(${NAME} STATIC ${SRCS})
-
-target_include_directories(${NAME} PUBLIC ${CMAKE_CURRENT_LIST_DIR})
-add_library(${NAME}::${NAME} ALIAS ${NAME})
@@ -1,16 +1,16 @@
 cmake_minimum_required(VERSION 3.14)
-set(PROJECT_NAME FEXCore)
+set (PROJECT_NAME FEXCore)
 project(${PROJECT_NAME}
  VERSION 0.01
  LANGUAGES CXX)

 if (CMAKE_SYSTEM_PROCESSOR MATCHES "x86_64")
-  set(ARCHITECTURE_x86_64 1)
+  set(_M_X86_64 1)
  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mcx16")
 endif()

 if (CMAKE_SYSTEM_PROCESSOR MATCHES "^aarch64|^arm64|^armv8\.*")
-  set(ARCHITECTURE_arm64 1)
+  set(_M_ARM_64 1)
 endif()

 set(CMAKE_POSITION_INDEPENDENT_CODE ON)
@@ -24,10 +24,45 @@ include(CheckCXXCompilerFlag)
 include(CheckIncludeFileCXX)
 include(CheckCXXSourceCompiles)

+if (EXISTS ${CMAKE_CURRENT_DIR}/External/vixl/)
+    # Useful to have for freestanding libFEXCore
+    add_subdirectory(External/vixl/)
+    include_directories(External/vixl/src/)
+endif()
+
 set(CMAKE_CXX_STANDARD 20)
 set(CMAKE_EXPORT_COMPILE_COMMANDS ON)

-configure_file(${CMAKE_CURRENT_SOURCE_DIR}/include/git_version.h.in
+set(GIT_SHORT_HASH "Unknown")
+set(GIT_DESCRIBE_STRING "FEX-Unknown")
+
+if (OVERRIDE_VERSION STREQUAL "detect")
+# Find our git hash
+  find_package(Git)
+
+  if (GIT_FOUND)
+    execute_process(
+      COMMAND ${GIT_EXECUTABLE} rev-parse --short=7 HEAD
+      WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}"
+      OUTPUT_VARIABLE GIT_SHORT_HASH
+      ERROR_QUIET
+      OUTPUT_STRIP_TRAILING_WHITESPACE
+    )
+    execute_process(
+      COMMAND ${GIT_EXECUTABLE} describe --abbrev=7
+      WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}"
+      OUTPUT_VARIABLE GIT_DESCRIBE_STRING
+      ERROR_QUIET
+      OUTPUT_STRIP_TRAILING_WHITESPACE
+    )
+  endif()
+else()
+  set(GIT_SHORT_HASH "${OVERRIDE_VERSION}")
+  set(GIT_DESCRIBE_STRING "FEX-${OVERRIDE_VERSION}")
+endif()
+
+configure_file(
+  ${CMAKE_CURRENT_SOURCE_DIR}/include/git_version.h.in
  ${CMAKE_BINARY_DIR}/generated/git_version.h)

 include_directories(${CMAKE_BINARY_DIR}/generated)
@@ -39,12 +74,10 @@ add_compile_options($<$<COMPILE_LANGUAGE:CXX>:-fno-strict-aliasing> $<$<COMPILE_

 add_subdirectory(Source/)

-if (NOT BUILD_STEAM_SUPPORT)
-  install (DIRECTORY include/FEXCore ${CMAKE_BINARY_DIR}/include/FEXCore
-    DESTINATION include
-    COMPONENT Development)
-endif()
+install (DIRECTORY include/FEXCore ${CMAKE_BINARY_DIR}/include/FEXCore
+  DESTINATION include
+  COMPONENT Development)

-if (BUILD_TESTING)
+if (BUILD_TESTS)
  add_subdirectory(unittests/)
 endif()
@@ -118,6 +118,41 @@ def print_man_env_option(name, desc, default, no_json_key):
    output_man.write("\\fBdefault:\\fR {0}\n".format(default))
    output_man.write(".Pp\n\n")

+def print_man_options(options):
+    output_man.write(".Sh OPTIONS\n")
+    output_man.write(".Bl -tag -width -indent\n")
+    for op_group, group_vals in options.items():
+        for op_key, op_vals in group_vals.items():
+            short = None
+            long = op_key.lower()
+
+            if ("ShortArg" in op_vals):
+                short = op_vals["ShortArg"]
+
+            default = op_vals["Default"]
+            value_type = op_vals["Type"]
+
+            # Textual default rather than enum based
+            if ("TextDefault" in op_vals):
+                default = op_vals["TextDefault"]
+
+            if (value_type == "str" or value_type == "strarray" or value_type == "strenum"):
+                # Wrap the string argument in quotes
+                default = "'" + default + "'"
+            print_man_option(
+                short,
+                long,
+                op_vals["Desc"],
+                default
+            )
+            if (value_type == "strenum"):
+                Enums = op_vals["Enums"]
+                output_man.write("\\fBAvailable Options:\\fR\n")
+                output_man.write(", ".join(f"{enum_op_val}" for [_, enum_op_val] in Enums.items()))
+                output_man.write("\n.sp\n")
+
+    output_man.write(".El\n")
+
 def print_man_environment(options):
    output_man.write(".Sh ENVIRONMENT\n")
    output_man.write(".Bl -tag -width -indent\n")
@@ -156,10 +191,10 @@ def print_man_environment_tail():
    "APP_CONFIG_LOCATION",
    [
    "Allows the user to override where FEX looks for configuration files",
-    "By default FEX will look in ${XDG_CONFIG_HOME, $HOME/.config}/fex-emu/",
+    "By default FEX will look in {$HOME, $XDG_CONFIG_HOME}/.fex-emu/",
    "This will override the full path",
    "If FEX_PORTABLE is declared then relative paths are also supported",
-    "For FEX: Relative to the FEX binary",
+    "For FEXInterpreter: Relative to the FEXInterpreter binary",
    "For WINE: Relative to %LOCALAPPDATA%"
    ],
    "''", True)
@@ -168,12 +203,12 @@ def print_man_environment_tail():
    "APP_CONFIG",
    [
    "Allows the user to override where FEX looks for only the application config file",
-    "By default FEX will look in ${XDG_CONFIG_HOME, $HOME/.config}/fex-emu/Config.json",
+    "By default FEX will look in {$HOME, $XDG_CONFIG_HOME}/.fex-emu/Config.json",
    "This will override this file location",
    "One must be careful with this option as it will override any applications that load with execve as well"
    "If you need to support applications that execve then use FEX_APP_CONFIG_LOCATION instead"
    "If FEX_PORTABLE is declared then relative paths are also supported",
-    "For FEX: Relative to the FEX binary",
+    "For FEXInterpreter: Relative to the FEXInterpreter binary",
    "For WINE: Relative to %LOCALAPPDATA%"
    ],
    "''", True)
@@ -182,7 +217,7 @@ def print_man_environment_tail():
    "APP_DATA_LOCATION",
    [
    "Allows the user to override where FEX looks for data files",
-    "By default FEX will look in {$XDG_DATA_HOME, $HOME/.local/share}/fex-emu/",
+    "By default FEX will look in {$HOME, $XDG_DATA_HOME}/.fex-emu/",
    "This will override the full path",
    "This is the folder where FEX stores generated files like IR cache"
    ],
@@ -192,34 +227,33 @@ def print_man_environment_tail():
    "PORTABLE",
    [
    "Allows FEX to run without installation. Global locations for configuration and binfmt_misc are ignored.",
-    "For FEX on Linux:",
-    "These files are instead read from <FEXPath>/fex-emu/ by default.",
+    "For FEXInterpreter on Linux:",
+    "These files are instead read from <FEXInterpreterPath>/fex-emu/ by default.",
    "For Arm64ec/Wow64 WINE builds:",
    "These files are instead read from $LOCALAPPDATA/fex-emu/ by default.",
    "For further customization, see FEX_APP_CONFIG_LOCATION and FEX_APP_DATA_LOCATION."
    ],
    "''", True)

-    print_man_env_option(
-    "APP_CACHE_LOCATION",
-    [
-    "Allows the user to override where FEX stores and loads cache files",
-    "By default FEX will look in ${XDG_CACHE_HOME, $HOME/.cache}/fex-emu/",
-    "This will override the full path, trailing forward-slash is expected to exist",
-    ],
-    "''", True)
-
 def print_man_header():
    header ='''.Dd {0}
 .Dt FEX
 .Os Linux
 .Sh NAME
-.Nm FEX
+.Nm FEXLoader
+.Nm FEXInterpreter
 .Nm FEXBash
 .Nd Fast x86-64 and x86 emulation.
 .Sh SYNOPSIS
 .Nm
-.Ar <args> ...
+.Op options
+.Op Ar --
+.Ar Application
+<args> ...
+.Pp
+.Nm FEXInterpreter
+.Ar Application
+<args> ...
 .Pp
 .Nm FEXBash
 .Ar <args> ...
@@ -234,7 +268,7 @@ FEX is very much work in progress, so expect things to change.
 def print_man_tail():
    tail ='''.Sh FILES
 .Bl -tag -width "$prefix/share/fex-emu/GuestThunks" -compact
-.It Pa $XDG_CONFIG_DIR/fex-emu
+.It Pa $XDG_HOME_DIR/.fex-emu
 Default FEX user configuration directory
 .It Pa $prefix/share/fex-emu/AppConfig
 System level application configuration files
@@ -327,6 +361,82 @@ def print_config_option(type, group_name, json_name, default_value, short, choic

    output_argloader.write("\n");

+def print_argloader_options(options):
+    output_argloader.write("#ifdef BEFORE_PARSE\n")
+    output_argloader.write("#undef BEFORE_PARSE\n")
+    for op_group, group_vals in options.items():
+        for op_key, op_vals in group_vals.items():
+            default = op_vals["Default"]
+
+            if (op_vals["Type"] == "str" or op_vals["Type"] == "strarray" or op_vals["Type"] == "strenum"):
+                # Wrap the string argument in quotes
+                default = "\"" + default + "\""
+
+            # Textual default rather than enum based
+            if ("TextDefault" in op_vals):
+                default = "\"" + op_vals["TextDefault"] + "\""
+
+            short = None
+            choices = None
+
+            if ("ShortArg" in op_vals):
+                short = op_vals["ShortArg"]
+            if ("Choices" in op_vals):
+                choices = op_vals["Choices"]
+
+            print_config_option(
+                op_vals["Type"],
+                op_group,
+                op_key,
+                default,
+                short,
+                choices,
+                op_vals["Desc"])
+
+        output_argloader.write("\n")
+    output_argloader.write("#endif\n")
+
+def print_parse_argloader_options(options):
+    output_argloader.write("#ifdef AFTER_PARSE\n")
+    output_argloader.write("#undef AFTER_PARSE\n")
+    for op_group, group_vals in options.items():
+        for op_key, op_vals in group_vals.items():
+            output_argloader.write("if (Options.is_set_by_user(\"{0}\")) {{\n".format(op_key))
+
+            value_type = op_vals["Type"]
+            NeedsString = False
+            conversion_func = "fextl::fmt::format(\"{}\", "
+            if ("ArgumentHandler" in op_vals):
+                NeedsString = True
+                conversion_func = "FEXCore::Config::Handler::{0}(".format(op_vals["ArgumentHandler"])
+            if (value_type == "str"):
+                NeedsString = True
+                conversion_func = "std::move("
+            if (value_type == "bool"):
+                # boolean values need a decimal specifier. Otherwise fmt prints strings.
+                conversion_func = "fextl::fmt::format(\"{:d}\", "
+
+            if (value_type == "strenum"):
+                output_argloader.write("\tfextl::string UserValue = Options[\"{0}\"];\n".format(op_key))
+                output_argloader.write("\tSet(FEXCore::Config::ConfigOption::CONFIG_{}, FEXCore::Config::EnumParser<FEXCore::Config::{}ConfigPair>(FEXCore::Config::{}_EnumPairs, UserValue));\n".format(op_key.upper(), op_key, op_key, op_key))
+            elif (value_type == "strarray"):
+                # these need a bit more help
+                output_argloader.write("\tauto Array = Options.all(\"{0}\");\n".format(op_key))
+                output_argloader.write("\tfor (auto iter = Array.begin(); iter != Array.end(); ++iter) {\n")
+                output_argloader.write("\t\tAppendStrArrayValue(FEXCore::Config::ConfigOption::CONFIG_{0}, *iter);\n".format(op_key.upper()))
+                output_argloader.write("\t}\n")
+            else:
+                if (NeedsString):
+                    output_argloader.write("\tfextl::string UserValue = Options[\"{0}\"];\n".format(op_key))
+                else:
+                    output_argloader.write("\t{0} UserValue = Options.get(\"{1}\");\n".format(value_type, op_key))
+
+                output_argloader.write("\tSet(FEXCore::Config::ConfigOption::CONFIG_{0}, {1}UserValue));\n".format(op_key.upper(), conversion_func))
+            output_argloader.write("}\n")
+
+    output_argloader.write("#endif\n")
+
+
 def print_parse_envloader_options(options):
    output_argloader.write("#ifdef ENVLOADER\n")
    output_argloader.write("#undef ENVLOADER\n")
@@ -337,13 +447,13 @@ def print_parse_envloader_options(options):
            value_type = op_vals["Type"]
            if (value_type == "strenum"):
                output_argloader.write("else if (Key == \"FEX_{0}\") {{\n".format(op_key.upper()))
-                output_argloader.write("\tValue = FEXCore::Config::EnumParser<FEXCore::Config::{}ConfigPair>(FEXCore::Config::{}_EnumPairs, Value_View);\n".format(op_key, op_key))
+                output_argloader.write("Value = FEXCore::Config::EnumParser<FEXCore::Config::{}ConfigPair>(FEXCore::Config::{}_EnumPairs, Value_View);\n".format(op_key, op_key, op_key))
                output_argloader.write("}\n")

            if ("ArgumentHandler" in op_vals):
                conversion_func = "FEXCore::Config::Handler::{0}".format(op_vals["ArgumentHandler"])
                output_argloader.write("else if (Key == \"FEX_{0}\") {{\n".format(op_key.upper()))
-                output_argloader.write("\tValue = {0}(Value_View);\n".format(conversion_func))
+                output_argloader.write("Value = {0}(Value_View);\n".format(conversion_func))
                output_argloader.write("}\n")
    output_argloader.write("#endif\n")

@@ -357,15 +467,15 @@ def print_parse_jsonloader_options(options):
            value_type = op_vals["Type"]
            if (value_type == "strenum"):
                output_argloader.write("else if (KeyName == \"{0}\") {{\n".format(op_key))
-                output_argloader.write("\tSet(KeyOption, FEXCore::Config::EnumParser<FEXCore::Config::{}ConfigPair>(FEXCore::Config::{}_EnumPairs, Value_View));\n".format(op_key, op_key))
+                output_argloader.write("\tSet(KeyOption, FEXCore::Config::EnumParser<FEXCore::Config::{}ConfigPair>(FEXCore::Config::{}_EnumPairs, Value_View));\n".format(op_key, op_key, op_key))
                output_argloader.write("}\n")
            elif (value_type == "strarray"):
                output_argloader.write("else if (KeyName == \"{0}\") {{\n".format(op_key))
                output_argloader.write("\tAppendStrArrayValue(KeyOption, ConfigString);\n")
                output_argloader.write("}\n")
    assert op_key is not None, "No options found in JSONLOADER"
-    output_argloader.write("else {\n")
-    output_argloader.write("\tSet(KeyOption, ConfigString);\n")
+    output_argloader.write("else {{\n".format(op_key))
+    output_argloader.write("Set(KeyOption, ConfigString);\n")
    output_argloader.write("}\n")

    output_argloader.write("#endif\n")
@@ -407,31 +517,40 @@ def print_parse_enum_options(options):

    output_argloader.write("#endif\n")

-def print_affects_codegen_options(options, unnamed_options):
-    output_argloader.write("#ifdef CONFIG_AFFECTSCODEGEN\n")
-    output_argloader.write("#undef CONFIG_AFFECTSCODEGEN\n")
+def check_for_duplicate_options(options):
+    short_map = []
+    long_map = []

-    TotalConfigOptions = 0
+    # Spin through all the items and see if we have a duplicate option
    for op_group, group_vals in options.items():
        for op_key, op_vals in group_vals.items():
-            TotalConfigOptions += 1
-    for op_group, group_vals in unnamed_options.items():
-        for op_key, op_vals in group_vals.items():
-            TotalConfigOptions += 1
+            short = None
+            long = op_key.lower()
+            long_invert = None
+            if ("ShortArg" in op_vals):
+                short = op_vals["ShortArg"]
+            if (op_vals["Type"] == "bool"):
+                long_invert = "no-" + long

-    output_argloader.write("constexpr static std::array<bool, {}> Config_AffectsCodeGen = {{{{\n".format(TotalConfigOptions))
-    for op_group, group_vals in options.items():
-        for op_key, op_vals in group_vals.items():
-            assert "AffectsCodeGen" in op_vals, "All config options must be marked if they affect codegen."
-            output_argloader.write("\t{}, // {}\n".format(op_vals["AffectsCodeGen"], op_key))
+            # Check for short key duplication
+            if (short != None):
+                if (short in short_map):
+                    raise Exception("Short config '{0}' for option '{1}' has duplicate entry!".format(short, op_key))
+                else:
+                    short_map.append(short)

-    for op_group, group_vals in unnamed_options.items():
-        for op_key, op_vals in group_vals.items():
-            assert "AffectsCodeGen" in op_vals, "All config options must be marked if they affect codegen."
-            output_argloader.write("\t{}, // {}\n".format(op_vals["AffectsCodeGen"], op_key))
-    output_argloader.write("}};\n")
+            # Check for long key duplication
+            if (long in long_map):
+                raise Exception("Long config '{0}' has duplicate entry!".format(long))
+            else:
+                long_map.append(long)

-    output_argloader.write("#endif\n")
+            # Check for long key duplication
+            if (long_invert != None):
+                if (long_invert in long_map):
+                    raise Exception("Long config '{0}' has duplicate entry!".format(long_invert))
+                else:
+                    long_map.append(long_invert)

 if (len(sys.argv) < 5):
    sys.exit()
@@ -449,6 +568,8 @@ json_object = json.loads(json_text)
 options = json_object["Options"]
 unnamed_options = json_object["UnnamedOptions"]

+check_for_duplicate_options(options)
+
 # Generate config include file
 output_file = open(output_filename, "w")
 print_header()
@@ -460,6 +581,7 @@ output_file.close()
 # Generate man file
 output_man = open(output_man_page, "w")
 print_man_header()
+print_man_options(options)
 print_man_environment(options)
 print_man_tail()

@@ -467,6 +589,8 @@ output_man.close()

 # Generate argument loader code
 output_argloader = open(output_argumentloader_filename, "w")
+print_argloader_options(options);
+print_parse_argloader_options(options);

 # Generate environment loader code
 print_parse_envloader_options(options);
@@ -477,6 +601,4 @@ print_parse_jsonloader_options(options);
 # Generate enum variable options
 print_parse_enum_options(options);

-print_affects_codegen_options(options, unnamed_options);
-
 output_argloader.close()
@@ -58,10 +58,9 @@ class OpDefinition:
    JITDispatch: bool
    JITDispatchOverride: str
    TiedSource: int
-    Inline: list[str]
-    Arguments: list[OpArgument]
-    EmitValidation: list[str]
-    Desc: list[str]
+    Arguments: list
+    EmitValidation: list
+    Desc: list

    def __init__(self):
        self.Name = None
@@ -92,14 +91,19 @@ class OpDefinition:
        attrs = vars(self)
        print(", ".join("%s: %s" % item for item in attrs.items()))

-IRTypesToCXX: dict[str, IRType] = {}
-CXXTypeToIR: dict[str, IRType] = {}
-IROps: list[OpDefinition] = []
+IRTypesToCXX = {}
+CXXTypeToIR = {}
+IROps = []

-IROpNameSet: set[str] = set()
+IROpNameMap = {}

-def is_ssa_type(op_type: str):
-    return op_type in {"SSA", "GPR", "GPRPair", "FPR"}
+def is_ssa_type(type):
+    if (type == "SSA" or
+       type == "GPR" or
+       type == "GPRPair" or
+       type == "FPR"):
+       return True
+    return False

 def parse_irtypes(irtypes):
    for op_key, op_val in irtypes.items():
@@ -214,8 +218,11 @@ def parse_ops(ops):
                        OpArg.DefaultInitializer = DefaultInit[1][:-1]

                    # If SSA type then we can generate validation for this op
-                    if OpArg.IsSSA and OpArg.Type in {"GPR", "GPRPair", "FPR"}:
-                        OpDef.EmitValidation.append(f"GetOpRegClass({ArgName}) == RegClass::Invalid || WalkFindRegClass({ArgName}) == RegClass::{OpArg.Type}")
+                    if (OpArg.IsSSA and
+                        (OpArg.Type == "GPR" or
+                        OpArg.Type == "GPRPair" or
+                        OpArg.Type == "FPR")):
+                        OpDef.EmitValidation.append(f"GetOpRegClass({ArgName}) == InvalidClass || WalkFindRegClass({ArgName}) == {OpArg.Type}Class")

                    OpArg.Name = ArgName
                    OpArg.NameWithPrefix = NameWithPrefix
@@ -251,10 +258,6 @@ def parse_ops(ops):

            if "Desc" in op_val:
                OpDef.Desc = op_val["Desc"]
-                if not isinstance(OpDef.Desc, list):
-                    ExitError(f"Desc field for op {OpDef.Name} must be an array of strings")
-                if not all(isinstance(item, str) for item in OpDef.Desc):
-                    ExitError(f"Desc field for op {OpDef.Name} must only contain strings")

            if "DynamicDispatch" in op_val:
                OpDef.DynamicDispatch = bool(op_val["DynamicDispatch"])
@@ -275,12 +278,6 @@ def parse_ops(ops):
            if "TiedSource" in op_val:
                OpDef.TiedSource = op_val["TiedSource"]

-            # Pad Inline out to the argument count
-            OpDef.Inline = [''] * len(OpDef.Arguments)
-            if "Inline" in op_val:
-                Value = op_val["Inline"]
-                OpDef.Inline[0:len(Value)] = Value
-
            # Do some fixups of the data here
            if len(OpDef.EmitValidation) != 0:
                for i in range(len(OpDef.EmitValidation)):
@@ -292,28 +289,21 @@ def parse_ops(ops):
            #OpDef.print()

            # Error on duplicate op
-            if OpDef.Name in IROpNameSet:
+            if OpDef.Name in IROpNameMap:
                ExitError("Duplicate Op defined! {}".format(OpDef.Name))

            IROps.append(OpDef)
-            IROpNameSet.add(OpDef.Name)
+            IROpNameMap[OpDef.Name] = 1

 # Print out enum values
-def print_enums(enums):
+def print_enums():
    output_file.write("#ifdef IROP_ENUM\n")
    output_file.write("enum IROps : uint16_t {\n")
+
    for op in IROps:
        output_file.write("\tOP_{},\n" .format(op.Name.upper()))
-    output_file.write("};\n")

-    for name, members in enums.items():
-        output_file.write(f"enum {name} {{\n")
-        for member in members:
-            if member:
-                output_file.write(f"\t{member}\n")
-            else:
-                output_file.write("\n")
-        output_file.write("};\n\n")
+    output_file.write("};\n")

    output_file.write("#undef IROP_ENUM\n")
    output_file.write("#endif\n\n")
@@ -407,16 +397,16 @@ def print_ir_sizes():
    // Make sure our array maps directly to the IROps enum
    static_assert(IRSizes[IROps::OP_LAST] == -1ULL);

-    [[nodiscard]] inline size_t GetSize(IROps Op) { return IRSizes[Op]; }
-    [[nodiscard, gnu::const]] std::string_view const& GetName(IROps Op);
-    [[nodiscard, gnu::const]] uint8_t GetArgs(IROps Op);
-    [[nodiscard, gnu::const]] uint8_t GetRAArgs(IROps Op);
-    [[nodiscard, gnu::const]] FEXCore::IR::RegClass GetRegClass(IROps Op);
-    [[nodiscard, gnu::const]] bool HasSideEffects(IROps Op);
-    [[nodiscard, gnu::const]] bool ImplicitFlagClobber(IROps Op);
-    [[nodiscard, gnu::const]] bool GetHasDest(IROps Op);
-    [[nodiscard, gnu::const]] bool LoweredX87(IROps Op);
-    [[nodiscard, gnu::const]] int8_t TiedSource(IROps Op);
+    [[maybe_unused, nodiscard]] static size_t GetSize(IROps Op) { return IRSizes[Op]; }
+    [[nodiscard, gnu::const, gnu::visibility("default")]] std::string_view const& GetName(IROps Op);
+    [[nodiscard, gnu::const, gnu::visibility("default")]] uint8_t GetArgs(IROps Op);
+    [[nodiscard, gnu::const, gnu::visibility("default")]] uint8_t GetRAArgs(IROps Op);
+    [[nodiscard, gnu::const, gnu::visibility("default")]] FEXCore::IR::RegisterClassType GetRegClass(IROps Op);
+    [[nodiscard, gnu::const, gnu::visibility("default")]] bool HasSideEffects(IROps Op);
+    [[nodiscard, gnu::const, gnu::visibility("default")]] bool ImplicitFlagClobber(IROps Op);
+    [[nodiscard, gnu::const, gnu::visibility("default")]] bool GetHasDest(IROps Op);
+    [[nodiscard, gnu::const, gnu::visibility("default")]] bool LoweredX87(IROps Op);
+    [[nodiscard, gnu::const, gnu::visibility("default")]] int8_t TiedSource(IROps Op);

    #undef IROP_SIZES
    #endif
@@ -425,29 +415,30 @@ def print_ir_sizes():
 def print_ir_reg_classes():
    output_file.write("#ifdef IROP_REG_CLASSES_IMPL\n")

-    output_file.write("constexpr std::array<FEXCore::IR::RegClass, IROps::OP_LAST + 1> IRRegClasses = {\n")
+    output_file.write("constexpr std::array<FEXCore::IR::RegisterClassType, IROps::OP_LAST + 1> IRRegClasses = {\n")
    for op in IROps:
        if op.Name == "Last":
-            output_file.write("\tRegClass::Invalid,\n")
+            output_file.write("\tFEXCore::IR::InvalidClass,\n")
        else:
-            if op.HasDest and op.DestType is None:
+            Class = "Invalid"
+            if op.HasDest and op.DestType == None:
                ExitError("IR op {} has destination with no destination class".format(op.Name))

            if op.HasDest and op.DestType == "SSA": # Special case SSA type
-                output_file.write("\tRegClass::Complex,\n")
+                output_file.write("\tFEXCore::IR::ComplexClass,\n")
            elif op.HasDest:
-                output_file.write("\tRegClass::{},\n".format(op.DestType))
+                output_file.write("\tFEXCore::IR::{}Class,\n".format(op.DestType))
            else:
                # No destination so it has an invalid destination class
-                output_file.write("\tRegClass::Invalid, // No destination\n")
+                output_file.write("\tFEXCore::IR::InvalidClass, // No destination\n")


    output_file.write("};\n\n")

    output_file.write("// Make sure our array maps directly to the IROps enum\n")
-    output_file.write("static_assert(IRRegClasses[IROps::OP_LAST] == RegClass::Invalid);\n\n")
+    output_file.write("static_assert(IRRegClasses[IROps::OP_LAST] == FEXCore::IR::InvalidClass);\n\n")

-    output_file.write("FEXCore::IR::RegClass GetRegClass(IROps Op) { return IRRegClasses[Op]; }\n\n")
+    output_file.write("FEXCore::IR::RegisterClassType GetRegClass(IROps Op) { return IRRegClasses[Op]; }\n\n")

    output_file.write("#undef IROP_REG_CLASSES_IMPL\n")
    output_file.write("#endif\n\n")
@@ -570,7 +561,9 @@ def print_ir_arg_printer():

            SSAArgNum = 0
            FirstArg = True
-            for arg in op.Arguments:
+            for i in range(0, len(op.Arguments)):
+                arg = op.Arguments[i]
+
                # No point printing temporaries that we can't recover
                if arg.Temporary:
                    continue
@@ -595,112 +588,112 @@ def print_ir_arg_printer():
    output_file.write("#endif\n")

 def print_validation(op):
-    if len(op.EmitValidation) != 0:
-        output_file.write("#if defined(ASSERTIONS_ENABLED) && ASSERTIONS_ENABLED\n")
+    if op.EmitValidation != None:
+        output_file.write("\t\t#if defined(ASSERTIONS_ENABLED) && ASSERTIONS_ENABLED\n")

        for Validation in op.EmitValidation:
            Sanitized = Validation.replace("\"", "\\\"")
-            output_file.write("\t\tLOGMAN_THROW_A_FMT({}, \"{}\");\n".format(Validation, Sanitized))
-        output_file.write("#endif\n")
+            output_file.write("\tLOGMAN_THROW_A_FMT({}, \"{}\");\n".format(Validation, Sanitized))
+        output_file.write("\t\t#endif\n")

 # Print out IR allocator helpers
 def print_ir_allocator_helpers():
    output_file.write("#ifdef IROP_ALLOCATE_HELPERS\n")

-    output_file.write("\ttemplate <class T>\n"
-                      "\tstruct Wrapper final {\n"
-                      "\t\tT *first;\n"
-                      "\t\tOrderedNode *Node; ///< Actual offset of this IR in ths list\n"
-                      "\n"
-                      "\t\toperator Wrapper<IROp_Header>() const { return Wrapper<IROp_Header> {reinterpret_cast<IROp_Header*>(first), Node}; }\n"
-                      "\t\toperator OrderedNode *() { return Node; }\n"
-                      "\t\toperator const OrderedNode *() const { return Node; }\n"
-                      "\t\toperator OpNodeWrapper () const { return Node->Header.Value; }\n"
-                      "\t};\n")
+    output_file.write("\ttemplate <class T>\n")
+    output_file.write("\tstruct Wrapper final {\n")
+    output_file.write("\t\tT *first;\n")
+    output_file.write("\t\tOrderedNode *Node; ///< Actual offset of this IR in ths list\n")
+    output_file.write("\n")
+    output_file.write("\t\toperator Wrapper<IROp_Header>() const { return Wrapper<IROp_Header> {reinterpret_cast<IROp_Header*>(first), Node}; }\n")
+    output_file.write("\t\toperator OrderedNode *() { return Node; }\n")
+    output_file.write("\t\toperator const OrderedNode *() const { return Node; }\n")
+    output_file.write("\t\toperator OpNodeWrapper () const { return Node->Header.Value; }\n")
+    output_file.write("\t};\n")

-    output_file.write("\ttemplate <class T>\n"
-                      "\tusing IRPair = Wrapper<T>;\n\n")
+    output_file.write("\ttemplate <class T>\n")
+    output_file.write("\tusing IRPair = Wrapper<T>;\n\n")

-    output_file.write("\tIRPair<IROp_Header> AllocateRawOp(size_t HeaderSize) {\n"
-                      "\t\tauto Op = reinterpret_cast<IROp_Header*>(DualListData.DataAllocate(HeaderSize));\n"
-                      "\t\tmemset(Op, 0, HeaderSize);\n"
-                      "\t\tOp->Op = IROps::OP_DUMMY;\n"
-                      "\t\treturn IRPair<IROp_Header>{Op, CreateNode(Op)};\n"
-                      "\t}\n\n")
+    output_file.write("\tIRPair<IROp_Header> AllocateRawOp(size_t HeaderSize) {\n")
+    output_file.write("\t\tauto Op = reinterpret_cast<IROp_Header*>(DualListData.DataAllocate(HeaderSize));\n")
+    output_file.write("\t\tmemset(Op, 0, HeaderSize);\n")
+    output_file.write("\t\tOp->Op = IROps::OP_DUMMY;\n")
+    output_file.write("\t\treturn IRPair<IROp_Header>{Op, CreateNode(Op)};\n")
+    output_file.write("\t}\n\n")

-    output_file.write("\ttemplate<class T, IROps T2>\n"
-                      "\tT *AllocateOrphanOp() {\n"
-                      "\t\tsize_t Size = FEXCore::IR::GetSize(T2);\n"
-                      "\t\tauto Op = reinterpret_cast<T*>(DualListData.DataAllocate(Size));\n"
-                      "\t\tmemset(Op, 0, Size);\n"
-                      "\t\tOp->Header.Op = T2;\n"
-                      "\t\treturn Op;\n"
-                      "\t}\n\n")
+    output_file.write("\ttemplate<class T, IROps T2>\n")
+    output_file.write("\tT *AllocateOrphanOp() {\n")
+    output_file.write("\t\tsize_t Size = FEXCore::IR::GetSize(T2);\n")
+    output_file.write("\t\tauto Op = reinterpret_cast<T*>(DualListData.DataAllocate(Size));\n")
+    output_file.write("\t\tmemset(Op, 0, Size);\n")
+    output_file.write("\t\tOp->Header.Op = T2;\n")
+    output_file.write("\t\treturn Op;\n")
+    output_file.write("\t}\n\n")

-    output_file.write("\ttemplate<class T, IROps T2>\n"
-                      "\tIRPair<T> AllocateOp() {\n"
-                      "\t\tsize_t Size = FEXCore::IR::GetSize(T2);\n"
-                      "\t\tauto Op = reinterpret_cast<T*>(DualListData.DataAllocate(Size));\n"
-                      "\t\tmemset(Op, 0, Size);\n"
-                      "\t\tOp->Header.Op = T2;\n"
-                      "\t\treturn IRPair<T>{Op, CreateNode(&Op->Header)};\n"
-                      "\t}\n\n")
+    output_file.write("\ttemplate<class T, IROps T2>\n")
+    output_file.write("\tIRPair<T> AllocateOp() {\n")
+    output_file.write("\t\tsize_t Size = FEXCore::IR::GetSize(T2);\n")
+    output_file.write("\t\tauto Op = reinterpret_cast<T*>(DualListData.DataAllocate(Size));\n")
+    output_file.write("\t\tmemset(Op, 0, Size);\n")
+    output_file.write("\t\tOp->Header.Op = T2;\n")
+    output_file.write("\t\treturn IRPair<T>{Op, CreateNode(&Op->Header)};\n")
+    output_file.write("\t}\n\n")

-    output_file.write("\tIR::OpSize GetOpSize(const OrderedNode *Op) const {\n"
-                      "\t\tauto HeaderOp = Op->Header.Value.GetNode(DualListData.DataBegin());\n"
-                      "\t\treturn HeaderOp->Size;\n"
-                      "\t}\n\n")
+    output_file.write("\tIR::OpSize GetOpSize(const OrderedNode *Op) const {\n")
+    output_file.write("\t\tauto HeaderOp = Op->Header.Value.GetNode(DualListData.DataBegin());\n")
+    output_file.write("\t\treturn HeaderOp->Size;\n")
+    output_file.write("\t}\n\n")

-    output_file.write("\tIR::OpSize GetOpElementSize(const OrderedNode *Op) const {\n"
-                      "\t\tauto HeaderOp = Op->Header.Value.GetNode(DualListData.DataBegin());\n"
-                      "\t\treturn HeaderOp->ElementSize;\n"
-                      "\t}\n\n")
+    output_file.write("\tIR::OpSize GetOpElementSize(const OrderedNode *Op) const {\n")
+    output_file.write("\t\tauto HeaderOp = Op->Header.Value.GetNode(DualListData.DataBegin());\n")
+    output_file.write("\t\treturn HeaderOp->ElementSize;\n")
+    output_file.write("\t}\n\n")

-    output_file.write("\tuint8_t GetOpElements(const OrderedNode *Op) const {\n"
-                      "\t\tLOGMAN_THROW_A_FMT(OpHasDest(Op), \"Op {} has no dest\\n\", GetOpName(Op));\n"
-                      "\t\treturn IR::OpSizeToSize(GetOpSize(Op)) / IR::OpSizeToSize(GetOpElementSize(Op));\n"
-                      "\t}\n\n")
+    output_file.write("\tuint8_t GetOpElements(const OrderedNode *Op) const {\n")
+    output_file.write("\t\tLOGMAN_THROW_A_FMT(OpHasDest(Op), \"Op {} has no dest\\n\", GetOpName(Op));\n")
+    output_file.write("\t\treturn IR::OpSizeToSize(GetOpSize(Op)) / IR::OpSizeToSize(GetOpElementSize(Op));\n")
+    output_file.write("\t}\n\n")

-    output_file.write("\tbool OpHasDest(const OrderedNode *Op) const {\n"
-                      "\t\tauto HeaderOp = Op->Header.Value.GetNode(DualListData.DataBegin());\n"
-                      "\t\treturn GetHasDest(HeaderOp->Op);\n"
-                      "\t}\n\n")
+    output_file.write("\tbool OpHasDest(const OrderedNode *Op) const {\n")
+    output_file.write("\t\tauto HeaderOp = Op->Header.Value.GetNode(DualListData.DataBegin());\n")
+    output_file.write("\t\treturn GetHasDest(HeaderOp->Op);\n")
+    output_file.write("\t}\n\n")

-    output_file.write("\tIROps GetOpType(const OrderedNode *Op) const {\n"
-                      "\t\tauto HeaderOp = Op->Header.Value.GetNode(DualListData.DataBegin());\n"
-                      "\t\treturn HeaderOp->Op;\n"
-                      "\t}\n\n")
+    output_file.write("\tIROps GetOpType(const OrderedNode *Op) const {\n")
+    output_file.write("\t\tauto HeaderOp = Op->Header.Value.GetNode(DualListData.DataBegin());\n")
+    output_file.write("\t\treturn HeaderOp->Op;\n")
+    output_file.write("\t}\n\n")

-    output_file.write("\tFEXCore::IR::RegClass GetOpRegClass(const OrderedNode *Op) const {\n"
-                      "\t\treturn GetRegClass(GetOpType(Op));\n"
-                      "\t}\n\n")
+    output_file.write("\tFEXCore::IR::RegisterClassType GetOpRegClass(const OrderedNode *Op) const {\n")
+    output_file.write("\t\treturn GetRegClass(GetOpType(Op));\n")
+    output_file.write("\t}\n\n")

-    output_file.write("\tstd::string_view const& GetOpName(const OrderedNode *Op) const {\n"
-                      "\t\treturn IR::GetName(GetOpType(Op));\n"
-                      "\t}\n\n")
+    output_file.write("\tstd::string_view const& GetOpName(const OrderedNode *Op) const {\n")
+    output_file.write("\t\treturn IR::GetName(GetOpType(Op));\n")
+    output_file.write("\t}\n\n")

    # Generate helpers with operands
    for op in IROps:
        if op.Name != "Last":
-            output_file.write("\t///\n".join(["\t/// {}\n" .format(comment) for comment in op.Desc]))
            output_file.write("\tIRPair<IROp_{}> _{}(" .format(op.Name, op.Name))

            # Output SSA args first
-            for i, arg in enumerate(op.Arguments):
-                LastArg = i == len(op.Arguments) - 1
+            for i in range(0, len(op.Arguments)):
+                arg = op.Arguments[i]
+                LastArg = len(op.Arguments) - i - 1 == 0

                if arg.Temporary:
                    CType = IRTypesToCXX[arg.Type].CXXName
-                    output_file.write("{} {}".format(CType, arg.Name))
+                    output_file.write("{} {}".format(CType, arg.Name));
                elif arg.IsSSA:
                    # SSA value
                    output_file.write("OrderedNodeWrapper {}".format(arg.Name))
                else:
                    # User defined op that is stored
                    CType = IRTypesToCXX[arg.Type].CXXName
-                    output_file.write("{} {}".format(CType, arg.Name))
+                    output_file.write("{} {}".format(CType, arg.Name));

-                if arg.DefaultInitializer:
+                if arg.DefaultInitializer != None:
                    output_file.write(" = {}".format(arg.DefaultInitializer))

                if not LastArg:
@@ -756,22 +749,22 @@ def print_ir_allocator_helpers():

            # Now do the OrderedNode * version if necessary
            if op.SSAArgNum:
-                output_file.write("\t///\n".join(["\t/// {}\n" .format(comment) for comment in op.Desc]))
                output_file.write("\tIRPair<IROp_{}> _{}(" .format(op.Name, op.Name))

-                for i, arg in enumerate(op.Arguments):
-                    LastArg = i == len(op.Arguments) - 1
+                for i in range(0, len(op.Arguments)):
+                    arg = op.Arguments[i]
+                    LastArg = len(op.Arguments) - i - 1 == 0

                    if arg.Temporary:
                        CType = IRTypesToCXX[arg.Type].CXXName
-                        output_file.write("{} {}".format(CType, arg.Name))
+                        output_file.write("{} {}".format(CType, arg.Name));
                    elif arg.IsSSA:
                        output_file.write("OrderedNode *{}".format(arg.Name))
                    else:
                        CType = IRTypesToCXX[arg.Type].CXXName
-                        output_file.write("{} {}".format(CType, arg.Name))
+                        output_file.write("{} {}".format(CType, arg.Name));

-                    if arg.DefaultInitializer:
+                    if arg.DefaultInitializer != None:
                        output_file.write(" = {}".format(arg.DefaultInitializer))

                    if not LastArg:
@@ -780,29 +773,9 @@ def print_ir_allocator_helpers():
                output_file.write(") {\n")
                output_file.write("\t\tauto ListDataBegin = DualListData.ListBegin();\n")

-                idx = 0
                for arg in op.Arguments:
                    if arg.IsSSA:
-                        # Inline an immediate if we can
-                        inline = op.Inline[idx]
-                        idx += 1
-
-                        if inline != '':
-                            Sized = "Size" in [x.Name for x in op.Arguments]
-                            P = ["Size" if Sized else "OpSize::i64Bit", arg.Name]
-
-                            # A few cases need extra info plumbed.
-                            if inline == "SubtractZero":
-                                P += ["Src2"]
-                            elif inline == "Mem":
-                                P += ["OffsetType", "OffsetScale"]
-                            elif inline == "Memtso":
-                                P += ["OffsetType", "OffsetScale", "true /* TSO */"]
-                                inline = "Mem"
-
-                            output_file.write(f"\t\t{arg.Name} = Inline{inline}({', '.join(P)});\n")
-
-                        output_file.write(f"\t\t{arg.Name}->AddUse();\n")
+                        output_file.write("\t\t{}->AddUse();\n".format(arg.Name))

                # Insert validation here. This is skipped for the
                # OrderedNodeWrapper version because validation can depend on
@@ -812,15 +785,16 @@ def print_ir_allocator_helpers():
                print_validation(op)

                output_file.write(f"\t\treturn _{op.Name}(")
-                for i, arg in enumerate(op.Arguments):
-                    LastArg = i == len(op.Arguments) - 1
+                for i in range(0, len(op.Arguments)):
+                    arg = op.Arguments[i]
+                    LastArg = len(op.Arguments) - i - 1 == 0
                    output_file.write(arg.Name)
                    if arg.IsSSA:
                        output_file.write("->Wrapped(ListDataBegin)")
                    if not LastArg:
                        output_file.write(", ")
-                output_file.write(");\n")
-                output_file.write("\t}\n\n")
+                output_file.write(");\n");
+                output_file.write("\t}\n\n");

    output_file.write("#undef IROP_ALLOCATE_HELPERS\n")
    output_file.write("#endif\n")
@@ -851,8 +825,8 @@ def print_ir_dispatcher_dispatch():
    output_dispatch_file.write("#endif\n")


-if len(sys.argv) < 4:
-    ExitError("Insufficient parameters passed to script")
+if (len(sys.argv) < 4):
+    ExitError()

 output_filename = sys.argv[2]
 output_dispatcher_filename = sys.argv[3]
@@ -864,7 +838,6 @@ json_file.close()
 json_object = json.loads(json_text)
 json_object = {k.upper(): v for k, v in json_object.items()}

-enums = json_object["ENUMS"]
 ops = json_object["OPS"]
 irtypes = json_object["IRTYPES"]
 defines = json_object["DEFINES"]
@@ -874,7 +847,7 @@ parse_ops(ops)

 output_file = open(output_filename, "w")

-print_enums(enums)
+print_enums()
 print_ir_structs(defines)
 print_ir_sizes()
 print_ir_reg_classes()
@@ -1,31 +1,31 @@
-set(MAN_DIR share/man CACHE PATH "MAN_DIR")
+set (MAN_DIR share/man CACHE PATH "MAN_DIR")

-set(FEXCORE_BASE_SRCS
+set (FEXCORE_BASE_SRCS
  Interface/Config/Config.cpp
  Utils/Allocator.cpp
  Utils/FileLoading.cpp
  Utils/ForcedAssert.cpp
  Utils/LogManager.cpp
  Utils/SpinWaitLock.cpp
-  Utils/WildcardMatcher.cpp)
+  )

-if (NOT MINGW)
+if (NOT MINGW_BUILD)
  list(APPEND FEXCORE_BASE_SRCS
    Utils/Allocator/64BitAllocator.cpp)
 endif()

-set(SRCS
+set (SRCS
  Common/JitSymbols.cpp
  Interface/Context/Context.cpp
  Interface/Core/LookupCache.cpp
-  Interface/Core/DiskCache.cpp
-  Interface/Core/CodeCache.cpp
  Interface/Core/Core.cpp
  Interface/Core/CPUBackend.cpp
  Interface/Core/Addressing.cpp
  Interface/Core/CPUID.cpp
  Interface/Core/Frontend.cpp
-  Interface/Core/SharedCodeBufferManager.cpp
+  Interface/Core/ObjectCache/JobHandling.cpp
+  Interface/Core/ObjectCache/NamedRegionObjectHandler.cpp
+  Interface/Core/ObjectCache/ObjectCacheService.cpp
  Interface/Core/OpcodeDispatcher/AVX_128.cpp
  Interface/Core/OpcodeDispatcher/Crypto.cpp
  Interface/Core/OpcodeDispatcher/Flags.cpp
@@ -33,6 +33,8 @@ set(SRCS
  Interface/Core/OpcodeDispatcher/X87.cpp
  Interface/Core/OpcodeDispatcher/X87F64.cpp
  Interface/Core/OpcodeDispatcher.cpp
+  Interface/Core/X86Tables.cpp
+  Interface/Core/X86HelperGen.cpp
  Interface/Core/ArchHelpers/Arm64Emitter.cpp
  Interface/Core/Dispatcher/Dispatcher.cpp
  Interface/Core/Interpreter/Fallbacks/InterpreterFallbacks.cpp
@@ -59,21 +61,22 @@ set(SRCS
  Interface/Core/X86Tables/VEXTables.cpp
  Interface/Core/X86Tables/X87Tables.cpp
  Interface/GDBJIT/GDBJIT.cpp
+  Interface/IR/AOTIR.cpp
  Interface/IR/IRDumper.cpp
  Interface/IR/IREmitter.cpp
  Interface/IR/PassManager.cpp
+  Interface/IR/Passes/ConstProp.cpp
  Interface/IR/Passes/IRDumperPass.cpp
  Interface/IR/Passes/IRValidation.cpp
  Interface/IR/Passes/RedundantFlagCalculationElimination.cpp
  Interface/IR/Passes/RegisterAllocationPass.cpp
  Interface/IR/Passes/x87StackOptimizationPass.cpp
-  Utils/LongJump.cpp
  Utils/Telemetry.cpp
  Utils/Threads.cpp
-  Utils/WorkQueueThread.cpp
-  Utils/Profiler.cpp)
+  Utils/Profiler.cpp
+  )

-if (ARCHITECTURE_arm64)
+if (_M_ARM_64)
  list(APPEND SRCS Utils/ArchHelpers/Arm64.cpp)
 else()
  list(APPEND SRCS Utils/ArchHelpers/Arm64_stubs.cpp)
@@ -86,54 +89,42 @@ endif()

 set(DEFINES -DJIT_ARM64)

-if (ARCHITECTURE_x86_64)
-  list(APPEND DEFINES -DARCHITECTURE_x86_64=1)
+if (_M_X86_64)
+  list(APPEND DEFINES -D_M_X86_64=1)
 endif()

-if (ARCHITECTURE_arm64)
-  list(APPEND DEFINES -DARCHITECTURE_arm64=1)
+if (_M_ARM_64)
+  list(APPEND DEFINES -D_M_ARM_64=1)
 endif()

 if (ENABLE_VIXL_DISASSEMBLER)
  list(APPEND DEFINES -DVIXL_DISASSEMBLER=1)
 endif()

-if (ENABLE_ZYDIS)
-  list(APPEND DEFINES -DZYDIS_DISASSEMBLER=1)
-endif()
-
-if (ARCHITECTURE_arm64 AND HAS_CLANG_PRESERVE_ALL)
+if (_M_ARM_64 AND HAS_CLANG_PRESERVE_ALL)
  list(APPEND DEFINES "-DFEXCORE_PRESERVE_ALL_ATTR=__attribute__((preserve_all));-DFEXCORE_HAS_PRESERVE_ALL_ATTR=1")
 else()
  list(APPEND DEFINES "-DFEXCORE_PRESERVE_ALL_ATTR=;-DFEXCORE_HAS_PRESERVE_ALL_ATTR=0")
 endif()

-set(LIBS fmt::fmt xxHash::xxhash FEXHeaderUtils CodeEmitter cephes_128bit)
+set (LIBS fmt::fmt xxHash::xxhash FEXHeaderUtils CodeEmitter cephes_128bit)

 if (ENABLE_VIXL_DISASSEMBLER OR ENABLE_VIXL_SIMULATOR)
-  list(APPEND LIBS vixl::vixl)
+  list (APPEND LIBS vixl)
 endif()

-if (ENABLE_ZYDIS)
-  list(APPEND LIBS Zydis::Zydis)
-endif()
-
-if (NOT MINGW)
-  list(APPEND LIBS dl)
+if (NOT MINGW_BUILD)
+  list (APPEND LIBS dl)
 else()
-  list(APPEND LIBS synchronization)
-  if (ARCHITECTURE_arm64ec)
-    list(APPEND LIBS mincore)
+  list (APPEND LIBS synchronization)
+  if (_M_ARM_64EC)
+    list (APPEND LIBS mincore)
  endif()
 endif()

-if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
-  # GCC requires libatomic to use 128-bit atomics
-  list(APPEND LIBS atomic)
-endif()
-
 # Generate config
-configure_file(${CMAKE_CURRENT_SOURCE_DIR}/Interface/Config/Config.json.in
+configure_file(
+  ${CMAKE_CURRENT_SOURCE_DIR}/Interface/Config/Config.json.in
  ${CMAKE_BINARY_DIR}/generated/Config/Config.json)

 # Generate IR include file
@@ -148,10 +139,11 @@ add_custom_command(
  OUTPUT "${OUTPUT_NAME}" "${OUTPUT_DISPATCHER_NAME}"
  DEPENDS "${INPUT_NAME}"
  DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/../Scripts/json_ir_generator.py"
-  COMMAND "python3" "${CMAKE_CURRENT_SOURCE_DIR}/../Scripts/json_ir_generator.py"
-    "${INPUT_NAME}" "${OUTPUT_NAME}" "${OUTPUT_DISPATCHER_NAME}")
+  COMMAND "python3" "${CMAKE_CURRENT_SOURCE_DIR}/../Scripts/json_ir_generator.py" "${INPUT_NAME}" "${OUTPUT_NAME}" "${OUTPUT_DISPATCHER_NAME}"
+  )

-set_source_files_properties(${OUTPUT_NAME} PROPERTIES GENERATED TRUE)
+set_source_files_properties(${OUTPUT_NAME} PROPERTIES
+  GENERATED TRUE)

 # Generate IR documentation
 set(OUTPUT_IR_DOC "${CMAKE_BINARY_DIR}/IR.md")
@@ -160,10 +152,11 @@ add_custom_command(
  OUTPUT "${OUTPUT_IR_DOC}"
  DEPENDS "${INPUT_NAME}"
  DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/../Scripts/json_ir_doc_generator.py"
-  COMMAND "python3" "${CMAKE_CURRENT_SOURCE_DIR}/../Scripts/json_ir_doc_generator.py"
-    "${INPUT_NAME}" "${OUTPUT_IR_DOC}")
+  COMMAND "python3" "${CMAKE_CURRENT_SOURCE_DIR}/../Scripts/json_ir_doc_generator.py" "${INPUT_NAME}" "${OUTPUT_IR_DOC}"
+  )

-set_source_files_properties(${OUTPUT_IR_NAME} PROPERTIES GENERATED TRUE)
+set_source_files_properties(${OUTPUT_IR_NAME} PROPERTIES
+  GENERATED TRUE)

 # Create the target
 add_custom_target(IR_INC
@@ -187,12 +180,14 @@ add_custom_command(
  DEPENDS "${INPUT_CONFIG_NAME}"
  DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/../Scripts/config_generator.py"
  COMMAND "python3" "${CMAKE_CURRENT_SOURCE_DIR}/../Scripts/config_generator.py" "${INPUT_CONFIG_NAME}" "${OUTPUT_CONFIG_NAME}" "${OUTPUT_MAN_NAME}"
-  "${OUTPUT_CONFIG_OPTION_NAME}")
+  "${OUTPUT_CONFIG_OPTION_NAME}"
+  )

 add_custom_command(
  OUTPUT "${OUTPUT_MAN_NAME_COMPRESS}"
  DEPENDS "${OUTPUT_MAN_NAME}"
-  COMMAND "gzip" "-kf9n" "${OUTPUT_MAN_NAME}")
+  COMMAND "gzip" "-kf9n" "${OUTPUT_MAN_NAME}"
+  )

 set_source_files_properties(${OUTPUT_CONFIG_NAME} PROPERTIES
  GENERATED TRUE)
@@ -211,10 +206,8 @@ add_custom_target(CONFIG_INC
  DEPENDS "${OUTPUT_MAN_NAME}"
  DEPENDS "${OUTPUT_MAN_NAME_COMPRESS}")

-if (NOT BUILD_STEAM_SUPPORT)
-  # Install the compressed man page
-  install(FILES ${OUTPUT_MAN_NAME_COMPRESS} COMPONENT Runtime DESTINATION ${MAN_DIR}/man1)
-endif()
+# Install the compressed man page
+install(FILES ${OUTPUT_MAN_NAME_COMPRESS} DESTINATION ${MAN_DIR}/man1)

 # Add in diagnostic colours if the option is available.
 # Ninja code generator will kill colours if this isn't here
@@ -236,7 +229,8 @@ function(AddDefaultOptionsToTarget Name)
  target_compile_definitions(${Name} PRIVATE ${DEFINES})
  add_dependencies(${Name} CONFIG_INC IR_INC)

-  target_compile_options(${Name} PRIVATE
+  target_compile_options(${Name}
+    PRIVATE
    -Wall
    -Werror=cast-qual
    -Werror=ignored-qualifiers
@@ -244,73 +238,82 @@ function(AddDefaultOptionsToTarget Name)

    -Wno-trigraphs
    -ffunction-sections
-    -fwrapv)
+    -fwrapv
+  )

  if (GCC_COLOR)
-    target_compile_options(${Name} PRIVATE "-fdiagnostics-color=always")
+    target_compile_options(${Name}
+      PRIVATE
+      "-fdiagnostics-color=always")
  endif()
-
  if (CLANG_COLOR)
-    target_compile_options(${Name} PRIVATE "-fcolor-diagnostics")
+    target_compile_options(${Name}
+      PRIVATE
+      "-fcolor-diagnostics")
  endif()

-  LinkerGC(${Name})
-  target_link_libraries(${Name} PUBLIC unordered_dense::unordered_dense)
+  if (CMAKE_BUILD_TYPE MATCHES "RELEASE")
+    target_link_options(${Name}
+      PRIVATE
+      "LINKER:--gc-sections"
+      "LINKER:--strip-all"
+      "LINKER:--as-needed"
+    )
+  endif()
 endfunction()

-# Build FEXCore_Base static library
+# Build FEXCore_Config static library
 add_library(FEXCore_Base STATIC ${FEXCORE_BASE_SRCS})
-target_link_libraries(FEXCore_Base PUBLIC ${LIBS})
+target_link_libraries(FEXCore_Base ${LIBS})
 AddDefaultOptionsToTarget(FEXCore_Base)

 if (ENABLE_FEXCORE_PROFILER AND FEXCORE_PROFILER_BACKEND STREQUAL "TRACY")
-  target_link_libraries(FEXCore_Base PUBLIC TracyClient)
+  target_link_libraries(FEXCore_Base TracyClient)
 endif()

-function(AddObject Name)
-  add_library(${Name} OBJECT ${SRCS})
+function(AddObject Name Type)
+  add_library(${Name} ${Type} ${SRCS})

-  target_link_libraries(${Name} PRIVATE FEXCore_Base)
+  target_link_libraries(${Name} FEXCore_Base)
  target_compile_options(${Name} PRIVATE ${FEX_TUNE_COMPILE_FLAGS})
  AddDefaultOptionsToTarget(${Name})
+
+  set_target_properties(${Name} PROPERTIES OUTPUT_NAME FEXCore)
 endfunction()

 function(AddLibrary Name Type)
  add_library(${Name} ${Type} $<TARGET_OBJECTS:${PROJECT_NAME}_object>)
+  target_link_libraries(${Name} FEXCore_Base)
+  target_compile_options(${Name} PRIVATE ${FEX_TUNE_COMPILE_FLAGS})
  set_target_properties(${Name} PROPERTIES OUTPUT_NAME FEXCore)

-  # During generation of the import library (dll.a), MinGW needs some extra symbols from libraries
-  # such as fmt, which are propagated by FEXCore_Base. Wonderful.
-  if (MINGW)
-    target_link_libraries(${Name} PRIVATE FEXCore_Base)
-  endif()
  AddDefaultOptionsToTarget(${Name})
 endfunction()

-AddObject(${PROJECT_NAME}_object)
+AddObject(${PROJECT_NAME}_object OBJECT)
 AddLibrary(${PROJECT_NAME} STATIC)
 AddLibrary(${PROJECT_NAME}_shared SHARED)

-if (NOT MINGW AND NOT BUILD_STEAM_SUPPORT)
-  install(TARGETS ${PROJECT_NAME}_shared LIBRARY
-    DESTINATION ${CMAKE_INSTALL_LIBDIR}
-    COMPONENT Libraries)
+if (NOT MINGW_BUILD)
+  install(TARGETS ${PROJECT_NAME}_shared
+    LIBRARY
+      DESTINATION ${CMAKE_INSTALL_LIBDIR}
+      COMPONENT Libraries)
 endif()

 # Meta-library to link jemalloc libraries enabled in the build configuration.
 # Only needed for targets that run emulation. For others, use JemallocDummy.
 add_library(JemallocLibs STATIC Utils/AllocatorHooks.cpp)
-if (ENABLE_FEX_ALLOCATOR)
-  target_compile_definitions(JemallocLibs PRIVATE ENABLE_FEX_ALLOCATOR=1)
-  target_link_libraries(JemallocLibs PUBLIC rpmalloc)
-  target_include_directories(JemallocLibs PRIVATE "${PROJECT_SOURCE_DIR}/include/")
+if (ENABLE_JEMALLOC)
+  target_compile_definitions(JemallocLibs PRIVATE ENABLE_JEMALLOC=1 JEMALLOC_NO_RENAME=1)
+  target_link_libraries(JemallocLibs PUBLIC FEX_jemalloc)
 endif()
 if (ENABLE_JEMALLOC_GLIBC_ALLOC)
  set_source_files_properties(Interface/HLE/Thunks/Thunks.cpp PROPERTIES COMPILE_DEFINITIONS ENABLE_JEMALLOC_GLIBC=1)
  target_link_libraries(JemallocLibs INTERFACE FEX_jemalloc_glibc)
 endif()

-if (NOT MINGW)
+if (NOT MINGW_BUILD)
  # Dummy project to use for host tools.
  # This overrides use of jemalloc in FEXCore with the normal glibc allocator.
  add_library(JemallocDummy STATIC Utils/AllocatorHooks.cpp)
@@ -318,4 +321,4 @@ if (NOT MINGW)
 endif()

 # The shared library should always link enabled jemalloc libraries
-target_link_libraries(${PROJECT_NAME}_shared PRIVATE JemallocLibs)
+target_link_libraries(${PROJECT_NAME}_shared JemallocLibs)
@@ -18,7 +18,7 @@ struct BitSet final {
  constexpr static size_t MinimumSize = sizeof(ElementType);
  constexpr static size_t MinimumSizeBits = sizeof(ElementType) * 8;

-  ElementType* Memory {};
+  ElementType* Memory;
  void Allocate(size_t Elements) {
    size_t AllocateSize = ToBytes(Elements);
    LOGMAN_THROW_A_FMT((AllocateSize * MinimumSize) >= Elements, "Fail");
@@ -33,15 +33,14 @@ struct BitSet final {
    FEXCore::Allocator::free(Memory);
    Memory = nullptr;
  }
-  [[nodiscard]]
-  bool Get(T Element) const {
+  bool Get(T Element) {
    return (Memory[Element / MinimumSizeBits] & (1ULL << (Element % MinimumSizeBits))) != 0;
  }
  void Set(T Element) {
    Memory[Element / MinimumSizeBits] |= (1ULL << (Element % MinimumSizeBits));
  }
  void Clear(T Element) {
-    Memory[Element / MinimumSizeBits] &= ~(1ULL << (Element % MinimumSizeBits));
+    Memory[Element / MinimumSizeBits] &= (1ULL << (Element % MinimumSizeBits));
  }
  void MemClear(size_t Elements) {
    memset(Memory, 0, ToBytes(Elements));
@@ -49,15 +48,13 @@ struct BitSet final {
  void MemSet(size_t Elements) {
    memset(Memory, 0xFF, ToBytes(Elements));
  }
-  [[nodiscard]]
-  static size_t ToBytes(size_t Elements) {
-    return AlignUp(Elements, MinimumSizeBits) / 8;
+  uint32_t ToBytes(size_t Elements) {
+    return AlignUp(Elements, MinimumSizeBits) / MinimumSize;
  }

  // This very explicitly doesn't let you take an address
  // Is only a getter
-  [[nodiscard]]
-  bool operator[](T Element) const {
+  bool operator[](T Element) {
    return Get(Element);
  }
 };
@@ -65,37 +62,35 @@ struct BitSet final {
 template<typename T>
 struct BitSetView final {
  using ElementType = T;
-  constexpr static size_t MinimumSize = BitSet<T>::MinimumSize;
-  constexpr static size_t MinimumSizeBits = BitSet<T>::MinimumSizeBits;
+  constexpr static size_t MinimumSize = sizeof(ElementType);
+  constexpr static size_t MinimumSizeBits = sizeof(ElementType) * 8;

-  ElementType* Memory {};
+  ElementType* Memory;

  void GetView(BitSet<T>& Set, uint64_t ElementOffset) {
    LOGMAN_THROW_A_FMT((ElementOffset % MinimumSize) == 0, "Bitset view offset needs to be aligned to size of backing element");
    Memory = &Set.Memory[ElementOffset / MinimumSizeBits];
  }

-  [[nodiscard]]
-  bool Get(T Element) const {
+  bool Get(T Element) {
    return (Memory[Element / MinimumSizeBits] & (1ULL << (Element % MinimumSizeBits))) != 0;
  }
  void Set(T Element) {
    Memory[Element / MinimumSizeBits] |= (1ULL << (Element % MinimumSizeBits));
  }
  void Clear(T Element) {
-    Memory[Element / MinimumSizeBits] &= ~(1ULL << (Element % MinimumSizeBits));
+    Memory[Element / MinimumSizeBits] &= (1ULL << (Element % MinimumSizeBits));
  }
  void MemClear(size_t Elements) {
-    memset(Memory, 0, BitSet<T>::ToBytes(Elements));
+    memset(Memory, 0, AlignUp(Elements / MinimumSizeBits, MinimumSizeBits));
  }
  void MemSet(size_t Elements) {
-    memset(Memory, 0xFF, BitSet<T>::ToBytes(Elements));
+    memset(Memory, 0xFF, AlignUp(Elements / MinimumSizeBits, MinimumSizeBits));
  }

  // This very explicitly doesn't let you take an address
  // Is only a getter
-  [[nodiscard]]
-  bool operator[](T Element) const {
+  bool operator[](T Element) {
    return Get(Element);
  }
 };
@@ -1,19 +1,20 @@
 // SPDX-License-Identifier: MIT
 #pragma once
-#include <FEXCore/Utils/TypeDefines.h>

 #include <FEXCore/fextl/memory.h>
+#include <FEXCore/Debug/InternalThreadState.h>

 #include <chrono>
-#include <cstddef>
 #include <cstdint>
+#include <cstdio>
+#include <memory>
 #include <string_view>

 namespace FEXCore {
 // Buffered JIT symbol tracking.
 struct JITSymbolBuffer {
  // Maximum buffer size to ensure we are a page in size.
-  constexpr static size_t BUFFER_SIZE = FEXCore::Utils::FEX_PAGE_SIZE - (8 * 2);
+  constexpr static size_t BUFFER_SIZE = 4096 - (8 * 2);
  // Maximum distance until the end of the buffer to do a write.
  constexpr static size_t NEEDS_WRITE_DISTANCE = BUFFER_SIZE - 64;
  // Maximum time threshhold to wait before a buffer write occurs.
@@ -28,7 +29,7 @@ struct JITSymbolBuffer {
  size_t Offset {};
  char Buffer[BUFFER_SIZE] {};
 };
-static_assert(sizeof(JITSymbolBuffer) == FEXCore::Utils::FEX_PAGE_SIZE, "Ensure this is one page in size");
+static_assert(sizeof(JITSymbolBuffer) == 4096, "Ensure this is one page in size");

 class JITSymbols final {
 public:
@@ -4,9 +4,9 @@
 #include <FEXCore/Utils/LogManager.h>
 #include <FEXCore/fextl/sstream.h>
 #include <FEXCore/fextl/string.h>
+#include <FEXHeaderUtils/BitUtils.h>
 #include "cephes_128bit.h"

-#include <bit>
 #include <cmath>
 #include <cstring>
 #include <stdint.h>
@@ -19,7 +19,7 @@ extern "C" {
 }

 struct FEX_PACKED X80SoftFloat {
-#ifdef ARCHITECTURE_x86_64
+#ifdef _M_X86_64
 // Define this to push some operations to x87
 // Only useful to see if precision loss is killing something
 // #define DEBUG_X86_FLOAT
@@ -30,33 +30,29 @@ struct FEX_PACKED X80SoftFloat {
 #define BIGFLOAT float128_t
 #define BIGFLOATSIZE 16
 #endif
-#elif defined(ARCHITECTURE_arm64)
+#elif defined(_M_ARM_64)
 #define BIGFLOAT float128_t
 #define BIGFLOATSIZE 16
 #else
 #error No 128bit float for this target!
 #endif

-  uint64_t Significand;
-  union {
-    uint16_t Raw;
-    struct {
-      uint16_t Exponent : 15;
-      uint16_t Sign     : 1;
-    };
-  } Top;
+  uint64_t Significand : 64;
+  uint16_t Exponent    : 15;
+  uint16_t Sign        : 1;

  X80SoftFloat() {
    memset(this, 0, sizeof(*this));
  }
  X80SoftFloat(uint16_t _Sign, uint16_t _Exponent, uint64_t _Significand)
    : Significand {_Significand}
-    , Top {.Raw = static_cast<uint16_t>((_Exponent & 0x7FFF) | (_Sign << 15))} {}
+    , Exponent {_Exponent}
+    , Sign {_Sign} {}

  fextl::string str() const {
    fextl::ostringstream string;
-    string << std::hex << Top.Sign;
-    string << "_" << Top.Exponent;
+    string << std::hex << Sign;
+    string << "_" << Exponent;
    string << "_" << (Significand >> 63);
    string << "_" << (Significand & ((1ULL << 63) - 1));
    return string.str();
@@ -167,18 +163,18 @@ struct FEX_PACKED X80SoftFloat {
    X80SoftFloat result = 0;
    if (HandleInfinityOp(state, lhs, result)) {
      return result;
-    } else if (lhs.Top.Exponent == 0x7FFF && (lhs.Significand & 0x7FFFFFFFFFFFFFFFULL)) { // NaN
+    } else if (lhs.Exponent == 0x7FFF && (lhs.Significand & 0x7FFFFFFFFFFFFFFFULL)) { // NaN
      // propagate NaN
      state->exceptionFlags |= softfloat_flag_invalid;
      return lhs;
    }

    // Check for zero divisor - fprem(x, 0) is invalid operation
-    if (rhs.Top.Exponent == 0 && rhs.Significand == 0) {
+    if (rhs.Exponent == 0 && rhs.Significand == 0) {
      state->exceptionFlags |= softfloat_flag_invalid;
      // Return QNaN
-      result.Top.Sign = 0;
-      result.Top.Exponent = 0x7FFF;
+      result.Sign = 0;
+      result.Exponent = 0x7FFF;
      result.Significand = 0xC000000000000000ULL;
      return result;
    }
@@ -257,16 +253,12 @@ struct FEX_PACKED X80SoftFloat {
    return Result;
 #else
    // Zero is a special case, the significand for +/- 0 is +/- zero.
-    if (lhs.Top.Exponent == 0x0 && lhs.Significand == 0x0) {
-      return lhs;
-    }
-    // Inf/NaN pass through unchanged in the significand slot.
-    if (lhs.Top.Exponent == 0x7FFF) {
+    if (lhs.Exponent == 0x0 && lhs.Significand == 0x0) {
      return lhs;
    }
    X80SoftFloat Tmp = lhs;
-    Tmp.Top.Exponent = 0x3FFF;
-    Tmp.Top.Sign = lhs.Top.Sign;
+    Tmp.Exponent = 0x3FFF;
+    Tmp.Sign = lhs.Sign;
    return Tmp;
 #endif
  }
@@ -288,20 +280,12 @@ struct FEX_PACKED X80SoftFloat {
    return Result;
 #else
    // Zero is a special case, the exponent is always -inf
-    if (lhs.Top.Exponent == 0x0 && lhs.Significand == 0x0) {
+    if (lhs.Exponent == 0x0 && lhs.Significand == 0x0) {
      X80SoftFloat Result(1, 0x7FFFUL, 0x8000'0000'0000'0000UL);
      return Result;
    }
-    // +/-Inf returns +Inf in the exponent slot; NaN propagates.
-    if (lhs.Top.Exponent == 0x7FFF) {
-      if ((lhs.Significand & 0x7FFFFFFFFFFFFFFFULL) == 0) {
-        X80SoftFloat Result(0, 0x7FFFUL, 0x8000'0000'0000'0000UL);
-        return Result;
-      }
-      return lhs;
-    }

-    int32_t TrueExp = lhs.Top.Exponent - ExponentBias;
+    int32_t TrueExp = lhs.Exponent - ExponentBias;
    return i32_to_extF80(TrueExp);
 #endif
  }
@@ -310,11 +294,7 @@ struct FEX_PACKED X80SoftFloat {
  FCMP(softfloat_state* state, const X80SoftFloat& lhs, const X80SoftFloat& rhs, bool* eq, bool* lt, bool* nan) {
    *eq = extF80_eq(state, lhs, rhs);
    *lt = extF80_lt(state, lhs, rhs);
-
-    // Use IEEE 754 semantics: unordered if neither <, =, nor > is true
-    // This is more reliable than custom NaN detection
-    bool gt = !(*eq) && !(*lt) && extF80_le(state, rhs, lhs);
-    *nan = !(*eq) && !(*lt) && !gt;
+    *nan = IsNan(lhs) || IsNan(rhs);
  }

  FEXCORE_PRESERVE_ALL_ATTR static X80SoftFloat FSCALE(softfloat_state* state, const X80SoftFloat& lhs, const X80SoftFloat& rhs) {
@@ -336,13 +316,6 @@ struct FEX_PACKED X80SoftFloat {
 #else
    extFloat80_t Zero {0, 0};
    if (extF80_eq(state, lhs, Zero)) {
-      // FSCALE(0, +Inf) is 0 * Inf, which is invalid. FSCALE(0, anything
-      // else) is still 0.
-      if (rhs.Top.Exponent == 0x7FFF && rhs.Top.Sign == 0 && (rhs.Significand & 0x7FFFFFFFFFFFFFFFULL) == 0) {
-        state->exceptionFlags |= softfloat_flag_invalid;
-        X80SoftFloat QNaN(0, 0x7FFFUL, 0xC000000000000000ULL);
-        return QNaN;
-      }
      return lhs;
    }
    X80SoftFloat Int = FRNDINT(state, rhs, softfloat_round_minMag);
@@ -524,12 +497,12 @@ struct FEX_PACKED X80SoftFloat {

  float ToF32(softfloat_state* state) const {
    const float32_t Result = extF80_to_f32(state, *this);
-    return std::bit_cast<float>(Result);
+    return FEXCore::BitCast<float>(Result);
  }

  double ToF64(softfloat_state* state) const {
    const float64_t Result = extF80_to_f64(state, *this);
-    return std::bit_cast<double>(Result);
+    return FEXCore::BitCast<double>(Result);
  }

  FEXCore::VectorRegType ToVector() const {
@@ -541,7 +514,7 @@ struct FEX_PACKED X80SoftFloat {
  BIGFLOAT ToFMax(softfloat_state* state) const {
 #if BIGFLOATSIZE == 16
    const float128_t Result = extF80_to_f128(state, *this);
-    return std::bit_cast<BIGFLOAT>(Result);
+    return FEXCore::BitCast<BIGFLOAT>(Result);
 #else
    BIGFLOAT result {};
    memcpy(&result, this, sizeof(result));
@@ -595,22 +568,23 @@ struct FEX_PACKED X80SoftFloat {

  X80SoftFloat(extFloat80_t rhs) {
    Significand = rhs.signif;
-    Top.Raw = rhs.signExp;
+    Exponent = rhs.signExp & 0x7FFF;
+    Sign = rhs.signExp >> 15;
  }

  X80SoftFloat(softfloat_state* state, const float rhs) {
-    *this = f32_to_extF80(state, std::bit_cast<float32_t>(rhs));
+    *this = f32_to_extF80(state, FEXCore::BitCast<float32_t>(rhs));
  }

  X80SoftFloat(softfloat_state* state, const double rhs) {
-    *this = f64_to_extF80(state, std::bit_cast<float64_t>(rhs));
+    *this = f64_to_extF80(state, FEXCore::BitCast<float64_t>(rhs));
  }

  X80SoftFloat(softfloat_state* state, BIGFLOAT rhs) {
 #if BIGFLOATSIZE == 16
-    *this = f128_to_extF80(state, std::bit_cast<float128_t>(rhs));
+    *this = f128_to_extF80(state, FEXCore::BitCast<float128_t>(rhs));
 #else
-    *this = std::bit_cast<long double>(rhs);
+    *this = FEXCore::BitCast<long double>(rhs);
 #endif
  }

@@ -628,7 +602,8 @@ struct FEX_PACKED X80SoftFloat {

  void operator=(extFloat80_t rhs) {
    Significand = rhs.signif;
-    Top.Raw = rhs.signExp;
+    Exponent = rhs.signExp & 0x7FFF;
+    Sign = rhs.signExp >> 15;
  }

  operator FEXCore::VectorRegType() const {
@@ -638,16 +613,16 @@ struct FEX_PACKED X80SoftFloat {
  operator extFloat80_t() const {
    extFloat80_t Result {};
    Result.signif = Significand;
-    Result.signExp = Top.Raw;
+    Result.signExp = Exponent | (Sign << 15);
    return Result;
  }

  static bool IsNan(const X80SoftFloat& lhs) {
-    return (lhs.Top.Exponent == 0x7FFF) && (lhs.Significand & IntegerBit) && (lhs.Significand & Bottom62Significand);
+    return (lhs.Exponent == 0x7FFF) && (lhs.Significand & IntegerBit) && (lhs.Significand & Bottom62Significand);
  }

  static bool SignBit(const X80SoftFloat& lhs) {
-    return lhs.Top.Sign;
+    return lhs.Sign;
  }

 private:
@@ -658,11 +633,11 @@ private:
  // Helper function to check for infinity and set invalid operation flag.
  // Returns true if infinity is dealt with, false otherwise.
  FEXCORE_PRESERVE_ALL_ATTR static bool HandleInfinityOp(softfloat_state* state, const X80SoftFloat& arg, X80SoftFloat& result) {
-    if (arg.Top.Exponent == 0x7FFF && arg.Significand == 0x8000000000000000ULL) {
+    if (arg.Exponent == 0x7FFF && arg.Significand == 0x8000000000000000ULL) {
      state->exceptionFlags |= softfloat_flag_invalid;
      // Return QNaN.
-      result.Top.Sign = 0;
-      result.Top.Exponent = 0x7FFF;
+      result.Sign = 0;
+      result.Exponent = 0x7FFF;
      result.Significand = 0xC000000000000000ULL;
      return true;
    }
@@ -670,4 +645,9 @@ private:
  }
 };

+#ifndef _WIN32
 static_assert(sizeof(X80SoftFloat) == 10, "tword must be 10bytes in size");
+#else
+// Padding on this extends to 16-bytes rather than 10-bytes on WIN32.
+static_assert(sizeof(X80SoftFloat) == 16, "tword must be 16bytes in size");
+#endif
@@ -2,28 +2,74 @@
 #pragma once
 #include <FEXCore/fextl/string.h>

-#include <concepts>
+#include <cstdint>
 #include <string_view>
-#include <cstdlib>
+#include <optional>

 namespace FEXCore::StrConv {
-template<std::integral T>
-bool Conv(std::string_view Value, T* Result) {
-  if constexpr (std::is_signed_v<T>) {
-    *Result = static_cast<T>(std::strtoll(Value.data(), nullptr, 0));
-  } else {
-    *Result = static_cast<T>(std::strtoull(Value.data(), nullptr, 0));
-  }
+[[maybe_unused]]
+static bool Conv(std::string_view Value, bool* Result) {
+  *Result = std::strtoull(Value.data(), nullptr, 0);
  return true;
 }

-template<typename T, typename = std::enable_if_t<std::is_enum_v<T>, T>>
-bool Conv(std::string_view Value, T* Result) {
-  *Result = static_cast<T>(std::strtoull(Value.data(), nullptr, 0));
+[[maybe_unused]]
+static bool Conv(std::string_view Value, uint8_t* Result) {
+  *Result = std::strtoul(Value.data(), nullptr, 0);
  return true;
 }

-inline bool Conv(std::string_view Value, fextl::string* Result) {
+[[maybe_unused]]
+static bool Conv(std::string_view Value, int8_t* Result) {
+  *Result = std::strtol(Value.data(), nullptr, 0);
+  return true;
+}
+
+[[maybe_unused]]
+static bool Conv(std::string_view Value, uint16_t* Result) {
+  *Result = std::strtoul(Value.data(), nullptr, 0);
+  return true;
+}
+
+[[maybe_unused]]
+static bool Conv(std::string_view Value, int16_t* Result) {
+  *Result = std::strtol(Value.data(), nullptr, 0);
+  return true;
+}
+
+[[maybe_unused]]
+static bool Conv(std::string_view Value, uint32_t* Result) {
+  *Result = std::strtoul(Value.data(), nullptr, 0);
+  return true;
+}
+
+[[maybe_unused]]
+static bool Conv(std::string_view Value, int32_t* Result) {
+  *Result = std::strtol(Value.data(), nullptr, 0);
+  return true;
+}
+
+[[maybe_unused]]
+static bool Conv(std::string_view Value, uint64_t* Result) {
+  *Result = std::strtoull(Value.data(), nullptr, 0);
+  return true;
+}
+
+[[maybe_unused]]
+static bool Conv(std::string_view Value, int64_t* Result) {
+  *Result = std::strtoll(Value.data(), nullptr, 0);
+  return true;
+}
+
+template<typename T, typename = std::enable_if<std::is_enum<T>::value, T>>
+[[maybe_unused]]
+static bool Conv(std::string_view Value, T* Result) {
+  *Result = static_cast<T>(std::stoull(Value.data(), nullptr, 0));
+  return true;
+}
+
+[[maybe_unused]]
+static bool Conv(std::string_view Value, fextl::string* Result) {
  *Result = Value;
  return true;
 }
@@ -1,11 +1,9 @@
 // SPDX-License-Identifier: MIT
 #pragma once

-#ifdef ARCHITECTURE_x86_64
+#ifdef _M_X86_64
 #include <xmmintrin.h>
 #include <immintrin.h>
-#else
-#include <cstdint>
 #endif

 namespace FEXCore {
@@ -13,14 +11,10 @@ struct VectorScalarF64Pair {
  double val[2];
 };

-#ifdef ARCHITECTURE_arm64
+#ifdef _M_ARM_64
 // Can't use uint8x16_t directly from arm_neon.h here.
 // Overrides softfloat-3e's defines which causes problems.
-#ifdef __clang__
 using VectorRegType = __attribute__((neon_vector_type(16))) uint8_t;
-#else
-using VectorRegType = __attribute__((vector_size(16))) uint8_t;
-#endif
 struct VectorRegPairType {
  VectorRegType val[2];
 };
@@ -29,7 +23,7 @@ static inline VectorRegPairType MakeVectorRegPair(VectorRegType low, VectorRegTy
  return VectorRegPairType {low, high};
 }

-#elif defined(ARCHITECTURE_x86_64)
+#elif defined(_M_X86_64)
 using VectorRegType = __m128i;
 using VectorRegPairType = __m256i;

@@ -1,10 +1,9 @@
 // SPDX-License-Identifier: MIT
 #include "Common/StringConv.h"
-#include "Utils/Config.h"
+#include "FEXCore/Utils/EnumUtils.h"

 #include <FEXCore/Config/Config.h>
 #include <FEXCore/Utils/Allocator.h>
-#include <FEXCore/Utils/EnumUtils.h>
 #include <FEXCore/Utils/FileLoading.h>
 #include <FEXCore/Utils/LogManager.h>
 #include <FEXCore/Utils/StringUtils.h>
@@ -31,22 +30,14 @@ class Context;
 }

 namespace FEXCore::Config {
-namespace detail {
+namespace DefaultValues {
 #define P(x) x
 #define OPT_BASE(type, group, enum, json, default) const P(type) P(enum) = P(default);
 #define OPT_STR(group, enum, json, default) const std::string_view P(enum) = P(default);
 #define OPT_STRARRAY(group, enum, json, default) OPT_STR(group, enum, json, default)
 #define OPT_STRENUM(group, enum, json, default) const uint64_t P(enum) = FEXCore::ToUnderlying(P(default));
 #include <FEXCore/Config/ConfigValues.inl>
-  constexpr static std::array<std::string_view, FEXCore::Config::ConfigOption::CONFIG_MAX> option_names = {
-#define OPT_BASE(type, group, enum, json, default) #json,
-#include <FEXCore/Config/ConfigValues.inl>
-  };
-} // namespace detail
-
-std::string_view GetConfigJSONName(FEXCore::Config::ConfigOption option) {
-  return FEXCore::Config::detail::option_names[option];
-}
+} // namespace DefaultValues

 enum Paths {
  PATH_DATA_DIR_LOCAL = 0,
@@ -56,7 +47,6 @@ enum Paths {
  PATH_CONFIG_FILE_LOCAL,
  PATH_CONFIG_FILE_GLOBAL,
  PATH_CONFIG_TELEMETRY_FOLDER,
-  PATH_CACHE_DIR,
  PATH_LAST,
 };
 static std::array<fextl::string, Paths::PATH_LAST> Paths;
@@ -73,10 +63,6 @@ void SetConfigFileLocation(const std::string_view Path, bool Global) {
  Paths[PATH_CONFIG_FILE_LOCAL + Global] = Path;
 }

-void SetCacheDirectory(const std::string_view Path) {
-  Paths[PATH_CACHE_DIR] = Path;
-}
-
 const fextl::string& GetTelemetryDirectory() {
  auto& Path = Paths[PATH_CONFIG_TELEMETRY_FOLDER];
  if (Path.empty()) {
@@ -104,10 +90,6 @@ const fextl::string& GetConfigFileLocation(bool Global) {
  return Paths[PATH_CONFIG_FILE_LOCAL + Global];
 }

-const fextl::string& GetCacheDirectory() {
-  return Paths[PATH_CACHE_DIR];
-}
-
 fextl::string GetApplicationConfig(const std::string_view Program, bool Global) {
  fextl::string ConfigFile = GetConfigDirectory(Global);

@@ -152,7 +134,7 @@ public:
  void Load();

  template<typename T>
-  requires (!std::is_same_v<fextl::string, T> && !std::is_same_v<StringArrayType, T>)
+  requires (!std::is_same_v<fextl::string, T> && !std::is_same_v<DefaultValues::Type::StringArrayType, T>)
  std::optional<T> GetConv(ConfigOption Option) {
    const auto it = OptionMap.find(Option);
    if (it == OptionMap.end()) {
@@ -160,7 +142,7 @@ public:
    }

    const auto& Value = it->second;
-    LOGMAN_THROW_A_FMT(!std::holds_alternative<StringArrayType>(Value), "Tried to get config of invalid type!");
+    LOGMAN_THROW_A_FMT(!std::holds_alternative<DefaultValues::Type::StringArrayType>(Value), "Tried to get config of invalid type!");

    if (std::holds_alternative<T>(Value)) [[likely]] {
      return std::get<T>(Value);
@@ -183,7 +165,7 @@ public:

 private:
  void MergeConfigMap(const LayerOptions& Options);
-  void MergeEnvironmentVariables(const ConfigOption& Option, const StringArrayType& Value);
+  void MergeEnvironmentVariables(const ConfigOption& Option, const DefaultValues::Type::StringArrayType& Value);
 };

 void MetaLayer::Load() {
@@ -199,7 +181,7 @@ void MetaLayer::Load() {
 }


-void MetaLayer::MergeEnvironmentVariables(const ConfigOption& Option, const StringArrayType& Value) {
+void MetaLayer::MergeEnvironmentVariables(const ConfigOption& Option, const DefaultValues::Type::StringArrayType& Value) {
  // Environment variables need a bit of additional work
  // We want to merge the arrays rather than overwrite entirely
  auto MetaEnvironment = OptionMap.find(Option);
@@ -211,7 +193,7 @@ void MetaLayer::MergeEnvironmentVariables(const ConfigOption& Option, const Stri

  // If an environment variable exists in both current meta and in the incoming layer then the meta layer value is overwritten
  fextl::unordered_map<fextl::string, fextl::string> LookupMap;
-  const auto AddToMap = [&LookupMap](const StringArrayType& Value) {
+  const auto AddToMap = [&LookupMap](const DefaultValues::Type::StringArrayType& Value) {
    for (const auto& EnvVar : Value) {
      const auto ItEq = EnvVar.find_first_of('=');
      if (ItEq == fextl::string::npos) {
@@ -227,7 +209,7 @@ void MetaLayer::MergeEnvironmentVariables(const ConfigOption& Option, const Stri
    }
  };

-  AddToMap(std::get<StringArrayType>(MetaEnvironment->second));
+  AddToMap(std::get<DefaultValues::Type::StringArrayType>(MetaEnvironment->second));
  AddToMap(Value);

  // Now with the two layers merged in the map
@@ -243,8 +225,8 @@ void MetaLayer::MergeConfigMap(const LayerOptions& Options) {
  // Insert this layer's options, overlaying previous options that exist here
  for (auto& it : Options) {
    if (it.first == FEXCore::Config::ConfigOption::CONFIG_ENV || it.first == FEXCore::Config::ConfigOption::CONFIG_HOSTENV) {
-      LOGMAN_THROW_A_FMT(std::holds_alternative<StringArrayType>(it.second), "Tried to get config of invalid type!");
-      MergeEnvironmentVariables(it.first, std::get<StringArrayType>(it.second));
+      LOGMAN_THROW_A_FMT(std::holds_alternative<DefaultValues::Type::StringArrayType>(it.second), "Tried to get config of invalid type!");
+      MergeEnvironmentVariables(it.first, std::get<DefaultValues::Type::StringArrayType>(it.second));
    } else {
      OptionMap.insert_or_assign(it.first, it.second);
    }
@@ -270,7 +252,7 @@ void Load() {
  }
 }

-static fextl::string ExpandPath(const fextl::string& ContainerPrefix, const fextl::string& PathName) {
+fextl::string ExpandPath(const fextl::string& ContainerPrefix, const fextl::string& PathName) {
  if (PathName.empty()) {
    return {};
  }
@@ -325,10 +307,12 @@ constexpr char ContainerManager[] = "/run/host/container-manager";
 fextl::string FindContainer() {
  // We only support pressure-vessel at the moment
  if (FHU::Filesystem::Exists(ContainerManager)) {
-    fextl::string Manager {};
+    fextl::vector<char> Manager {};
    if (FEXCore::FileLoading::LoadFile(Manager, ContainerManager)) {
      // Trim the whitespace, may contain a newline
-      return FEXCore::StringUtils::Trim(Manager);
+      fextl::string ManagerStr = Manager.data();
+      ManagerStr = FEXCore::StringUtils::Trim(ManagerStr);
+      return ManagerStr;
    }
  }
  return {};
@@ -337,10 +321,12 @@ fextl::string FindContainer() {
 fextl::string FindContainerPrefix() {
  // We only support pressure-vessel at the moment
  if (FHU::Filesystem::Exists(ContainerManager)) {
-    fextl::string Manager {};
+    fextl::vector<char> Manager {};
    if (FEXCore::FileLoading::LoadFile(Manager, ContainerManager)) {
      // Trim the whitespace, may contain a newline
-      if (FEXCore::StringUtils::Trim(Manager) == "pressure-vessel") {
+      fextl::string ManagerStr = Manager.data();
+      ManagerStr = FEXCore::StringUtils::Trim(ManagerStr);
+      if (strncmp(ManagerStr.data(), "pressure-vessel", Manager.size()) == 0) {
        // We are running inside of pressure vessel
        // Our $CMAKE_INSTALL_PREFIX paths are now inside of /run/host/$CMAKE_INSTALL_PREFIX
        return "/run/host/";
@@ -437,7 +423,7 @@ bool Exists(ConfigOption Option) {
  return Meta->OptionExists(Option);
 }

-std::optional<StringArrayType*> All(ConfigOption Option) {
+std::optional<DefaultValues::Type::StringArrayType*> All(ConfigOption Option) {
  return Meta->All(Option);
 }

@@ -450,12 +436,6 @@ std::optional<T> GetConv(ConfigOption Option) {
  return Meta->GetConv<T>(Option);
 }

-template std::optional<bool> GetConv(ConfigOption Option);
-template std::optional<uint8_t> GetConv(ConfigOption Option);
-template std::optional<int32_t> GetConv(ConfigOption Option);
-template std::optional<uint32_t> GetConv(ConfigOption Option);
-template std::optional<uint64_t> GetConv(ConfigOption Option);
-
 void Set(ConfigOption Option, std::string_view Data) {
  Meta->Set(Option, Data);
 }
@@ -511,51 +491,13 @@ template Value<uint8_t>::Value(FEXCore::Config::ConfigOption _Option, uint8_t De
 template Value<uint64_t>::Value(FEXCore::Config::ConfigOption _Option, uint64_t Default);

 template<typename T>
-void Value<T>::GetListIfExists(FEXCore::Config::ConfigOption Option, StringArrayType* List) {
+void Value<T>::GetListIfExists(FEXCore::Config::ConfigOption Option, DefaultValues::Type::StringArrayType* List) {
  auto Value = FEXCore::Config::All(Option);
  List->clear();
  if (Value) {
    *List = **Value;
  }
 }
-template void Value<StringArrayType>::GetListIfExists(FEXCore::Config::ConfigOption Option, StringArrayType* List);
-
-#define CONFIG_AFFECTSCODEGEN
-#include <FEXCore/Config/ConfigOptions.inl>
-
-fextl::string SerializeForCache() {
-  fextl::string Config {};
-
-  auto append_string_triple = [](fextl::string& Config, std::string_view Key, ConfigOption Option, auto Value) {
-    Config.append(Key);
-    Config.append(1, '\0');
-    Config.append(fextl::fmt::format("{}", FEXCore::ToUnderlying(Option)));
-    Config.append(1, '\0');
-    Config.append(fextl::fmt::format("{}", Value));
-    Config.append(1, '\0');
-  };
-
-  const auto SerializeValue = [&Config, append_string_triple]<typename T, ConfigOption Option>(auto ConfigVal, const auto Default) {
-    if (!Config_AffectsCodeGen[FEXCore::ToUnderlying(Option)]) {
-      // Skip everything that the config says doesn't affect codegen.
-      return;
-    }
-    append_string_triple(Config, FEXCore::Config::GetConfigJSONName(Option), Option, ConfigVal());
-  };
-
-#define OPT_BASE(type, group, enum, json, default) \
-  SerializeValue.template operator()<type, CONFIG_##enum>(FEXCore::Config::Get_##enum(), default);
-#define OPT_STR(group, enum, json, default) \
-  SerializeValue.template operator()<fextl::string, CONFIG_##enum>(FEXCore::Config::Get_##enum(), default);
-#define OPT_STRARRAY(group, enum, json, default) // Unsupported.
-#define OPT_STRENUM(group, enum, json, default)  // Unsupported.
-#include <FEXCore/Config/ConfigValues.inl>
-  return Config;
-}
-
-FEX_DEFAULT_VISIBILITY bool CheckConfigMatches(std::string_view Config) {
-  // Serialize current config and just check if it matches.
-  return SerializeForCache() == Config;
-}
-
+template void Value<DefaultValues::Type::StringArrayType>::GetListIfExists(FEXCore::Config::ConfigOption Option,
+                                                                           DefaultValues::Type::StringArrayType* List);
 } // namespace FEXCore::Config
@@ -4,7 +4,7 @@
      "Multiblock": {
        "Type": "bool",
        "Default": "true",
-        "AffectsCodeGen": "true",
+        "ShortArg": "m",
        "Desc": [
          "Controls multiblock code compilation",
          "Can cause long JIT compilation times and stutter"
@@ -13,40 +13,25 @@
      "MaxInst": {
        "Type": "int32",
        "Default": "5000",
-        "AffectsCodeGen": "true",
+        "ShortArg": "n",
        "Desc": [
          "Maximum number of instruction to store in a block"
        ]
      },
-      "EnableCodeCachingWIP": {
-        "Type": "bool",
-        "Default": "false",
-        "AffectsCodeGen": "true",
+      "CacheObjectCodeCompilation": {
+        "Type": "uint32",
+        "Default": "FEXCore::Config::ConfigObjectCodeHandler::CONFIG_NONE",
+        "TextDefault": "none",
+        "Choices": [ "none", "read", "readwrite" ],
+        "ArgumentHandler": "CacheObjectCodeHandler",
        "Desc": [
-          "Enable the code caching subsystem"
-        ]
-      },
-      "EnableLazyCodeCachingWIP": {
-        "Type": "bool",
-        "Default": "false",
-        "AffectsCodeGen": "false",
-        "Desc": [
-          "Enable lazy loading of chunks in code caches"
-        ]
-      },
-      "EnableCodeCacheValidation": {
-        "Type": "bool",
-        "Default": "false",
-        "AffectsCodeGen": "false",
-        "Desc": [
-          "Enable expensive validation when loading code caches"
+          "Cache JIT object code to drive.",
+          "Allows JIT code to be shared between applications"
        ]
      },
      "HostFeatures": {
        "Type": "strenum",
        "Default": "FEXCore::Config::HostFeatures::OFF",
-        "AffectsCodeGen": "true",
-        "Comment": "Technically affects codegen, but this is serialized elsewhere.",
        "Enums": {
          "ENABLESVE": "enablesve",
          "DISABLESVE": "disablesve",
@@ -85,13 +70,7 @@
          "ENABLEPRESERVEALLABI": "enablepreserveallabi",
          "DISABLEPRESERVEALLABI": "disablepreserveallabi",
          "ENABLEWFXT": "enablewfxt",
-          "DISABLEWFXT": "disablewfxt",
-          "ENABLE3DNOW": "enable3dnow",
-          "DISABLE3DNOW": "disable3dnow",
-          "ENABLESSE4A": "enablesse4a",
-          "DISABLESSE4A": "disablesse4a",
-          "ENABLEMOPS": "enablemops",
-          "DISABLEMOPS": "disablemops"
+          "DISABLEWFXT": "disablewfxt"
        },
        "Desc": [
          "Allows controlling of the CPU features in the JIT.",
@@ -113,114 +92,37 @@
          "\t{enable,disable}rpres: Will force enable or disable rpres even if the host doesn't support it",
          "\t{enable,disable}svebitperm: Will force enable or disable svebitperm even if the host doesn't support it",
          "\t{enable,disable}preserveallabi: Will force enable or disable preserve_all abi even if the host doesn't support it",
-          "\t{enable,disable}wfxt: Will force enable or disable wfxt even if the host doesn't support it",
-          "\t{enable,disable}3dnow: Will force enable or disable 3DNow! even if the host doesn't support it",
-          "\t{enable,disable}sse4a: Will force enable or disable SSE4a even if the host doesn't support it",
-          "\t{enable,disable}mops: Will force enable or disable FEAT_MOPS even if the host doesn't support it"
+          "\t{enable,disable}wfxt: Will force enable or disable wfxt even if the host doesn't support it"
        ]
      },
      "SmallTSCScale": {
        "Type": "bool",
        "Default": "true",
-        "AffectsCodeGen": "true",
        "Desc": [
          "Scales the cycle counter on systems that have low frequencies."
        ]
-      },
-      "HideHybrid": {
-        "Type": "bool",
-        "Default": "true",
-        "AffectsCodeGen": "false",
-        "Desc": [
-          "Hides hybrid CPU core arrangement."
-        ]
-      },
-      "CPUFeatureRegisters": {
-        "Type": "str",
-        "Default": "",
-        "AffectsCodeGen": "false",
-        "Comment": "Technically affects codegen, but this is serialized in to HostFeatures.",
-        "Desc": [
-          "Allows overriding cpu feature flags for manual testing"
-        ]
-      },
-      "DiskCache": {
-        "Type": "bool",
-        "Default": "false",
-        "AffectsCodeGen": "false",
-        "Desc": [
-          "Enables disk caching for code blocks"
-        ]
-      },
-      "DiskCacheFileMapping": {
-        "Type": "bool",
-        "Default": "true",
-        "AffectsCodeGen": "false",
-        "Desc": [
-          "Maps cache files for faster reading"
-        ]
-      },
-      "DiskCacheValidation": {
-        "Type": "bool",
-        "Default": "false",
-        "AffectsCodeGen": "false",
-        "Desc": [
-          "Debug mode that does nothing but validate code hits"
-        ]
-      },
-      "DiskCacheRelocationFilter": {
-        "Type": "bool",
-        "Default": "true",
-        "AffectsCodeGen": "false",
-        "Desc": [
-          "Don't cache blocks with relocations pointing outside of any known region"
-        ]
-      },
-      "DiskCacheAnonCaching": {
-        "Type": "bool",
-        "Default": "true",
-        "AffectsCodeGen": "false",
-        "Desc": [
-          "Attempt to cache anonymous code"
-        ]
-      },
-      "DiskCachePath": {
-        "Type": "str",
-        "Default": "",
-        "AffectsCodeGen": "false",
-        "Desc": [
-          "Optional base directory override for disk cache"
-        ]
-      },
-      "DiskCacheRODBNames": {
-        "Type": "str",
-        "Default": "",
-        "AffectsCodeGen": "false",
-        "Desc": [
-          "Optional list of extra read-only disk cache DBs to consider"
-        ]
      }
    },
    "Emulation": {
      "RootFS": {
        "Type": "str",
        "Default": "",
-        "AffectsCodeGen": "false",
+        "ShortArg": "R",
        "Desc": [
          "Which Root filesystem prefix to use",
          "This can be a filesystem path",
          "\teg: ~/RootFS/Debian_x86_64",
          "Or this can be a name of a rootfs",
          "If the named rootfs exists in the FEX data folder then it will use that one",
-          "\teg: $XDG_DATA_HOME/fex-emu/RootFS/<RootFS name>/",
-          "If XDG_DATA_HOME is unset, ~/.local/share will be used in its place.",
-          "\teg: $HOME/.local/share/fex-emu/RootFS/<RootFS name>/"
+          "\teg: $HOME/.fex-emu/RootFS/<RootFS name>/",
+          "Or if you have XDG_DATA_HOME the config will search in that directory",
+          "\teg: $XDG_DATA_HOME/.fex-emu/RootFS/<RootFS name>/"
        ]
      },
      "ThunkHostLibs": {
        "Type": "str",
        "Default": "@CMAKE_INSTALL_FULL_LIBDIR@/fex-emu/HostThunks",
-        "AffectsCodeGen": "false",
+        "ShortArg": "t",
        "Desc": [
          "Folder to find the host-side thunking libraries."
        ]
@@ -228,7 +130,7 @@
      "ThunkGuestLibs": {
        "Type": "str",
        "Default": "@CMAKE_INSTALL_PREFIX@/share/fex-emu/GuestThunks",
-        "AffectsCodeGen": "false",
+        "ShortArg": "j",
        "Desc": [
          "Folder to find the guest-side thunking libraries."
        ]
@@ -236,22 +138,22 @@
      "ThunkConfig": {
        "Type": "str",
        "Default": "",
-        "AffectsCodeGen": "false",
+        "ShortArg": "k",
        "Desc": [
          "A json file specifying where to overlay the thunks.",
          "This can be a filesystem path",
          "\teg: ~/MyThunkConfig.json",
          "Or this can be a named of a Thunk config file",
          "If the named config file exists in the FEX data folder folder the it will use that one",
-          "\teg: $XDG_DATA_HOME/fex-emu/ThunkConfigs/<ThunkConfig name>",
-          "If XDG_DATA_HOME is unset, ~/.local/share will be used in its place.",
-          "\teg: $HOME/.local/share/fex-emu/ThunkConfigs/<ThunkConfig name>"
+          "\teg: $HOME/.fex-emu/ThunkConfigs/<ThunkConfig name>",
+          "Or if you have XDG_DATA_HOME the config will search in that directory",
+          "\teg: $XDG_DATA_HOME/.fex-emu/ThunkConfigs/<ThunkConfig name>"
        ]
      },
      "Env": {
        "Type": "strarray",
        "Default": "",
-        "AffectsCodeGen": "false",
+        "ShortArg": "E",
        "Desc": [
          "Adds an environment variable to the emulated environment."
        ]
@@ -259,7 +161,7 @@
      "HostEnv": {
        "Type": "strarray",
        "Default": "",
-        "AffectsCodeGen": "false",
+        "ShortArg": "H",
        "Desc": [
          "Adds an environment variable to the host environment.",
          "This can be useful for setting environment variables that thunks can pick up.",
@@ -269,59 +171,16 @@
      "AdditionalArguments": {
        "Type": "strarray",
        "Default": "",
-        "AffectsCodeGen": "false",
        "Desc": [
          "Allows the user to pass additional arguments to the application"
        ]
-      },
-      "DisableL2Cache": {
-        "Type": "bool",
-        "Default": "true",
-        "AffectsCodeGen": "false",
-        "Desc": [
-          "Disables FEXCore's JIT L2 cache lookup. Saving memory.",
-          "Can potentially introduce more stutters."
-        ]
-      },
-      "DynamicL1Cache": {
-        "Type": "bool",
-        "Default": "true",
-        "AffectsCodeGen": "false",
-        "Desc": [
-          "Switches FEXCore's JIT L1 cache to be dynamically sized. Saving memory.",
-          "Can potentially introduce more stutters."
-        ]
-      },
-      "DynamicL1CacheIncreaseCountHeuristic": {
-        "Type": "uint64",
-        "Default": "250",
-        "AffectsCodeGen": "false",
-        "Desc": [
-          "Threshold of lookups per second that the L1 dynamic cache should increase its size.",
-          "Lower numbers means more aggressive scaling upward to the maximum size.",
-          "Higher numbers means more conservative scaling, using less memory.",
-          "Can potentially introduce stutters, more likely the higher the number.",
-          "Don't have this number smaller than the decrease count!"
-        ]
-      },
-      "DynamicL1CacheDecreaseCountHeuristic": {
-        "Type": "uint64",
-        "Default": "50",
-        "AffectsCodeGen": "false",
-        "Desc": [
-          "Threshold of lookups per second that the L1 dynamic cache should decrease its size.",
-          "The higher the number, the more aggressively it reduces the L1 cache size.",
-          "Lower numbers means more conservative memory savings.",
-          "Can potentially introduce more stutters, more likely the higher the number.",
-          "Don't have this number larger than the increase count!"
-        ]
      }
    },
    "Debug": {
      "SingleStep": {
        "Type": "bool",
        "Default": "false",
-        "AffectsCodeGen": "true",
+        "ShortArg": "S",
        "Desc": [
          "Single stepping configuration."
        ]
@@ -329,7 +188,7 @@
      "GdbServer": {
        "Type": "bool",
        "Default": "false",
-        "AffectsCodeGen": "true",
+        "ShortArg": "G",
        "Desc": [
          "Enables the GDB server."
        ]
@@ -337,7 +196,6 @@
      "DumpIR": {
        "Type": "str",
        "Default": "no",
-        "AffectsCodeGen": "false",
        "Desc": [
          "Folder to dump the IR in to.",
          "[no, stdout, stderr, server, <Folder>]"
@@ -346,7 +204,6 @@
      "PassManagerDumpIR": {
        "Type": "strenum",
        "Default": "FEXCore::Config::PassManagerDumpIR::OFF",
-        "AffectsCodeGen": "false",
        "Enums": {
          "BEFOREOPT": "beforeopt",
          "AFTEROPT": "afteropt",
@@ -365,7 +222,7 @@
      "DumpGPRs": {
        "Type": "bool",
        "Default": "false",
-        "AffectsCodeGen": "false",
+        "ShortArg": "g",
        "Desc": [
          "When the test harness ends, print the GPR state."
        ]
@@ -373,7 +230,7 @@
      "O0": {
        "Type": "bool",
        "Default": "false",
-        "AffectsCodeGen": "true",
+        "ShortArg": "O0",
        "Desc": [
          "Disables optimizations passes for debugging."
        ]
@@ -381,7 +238,6 @@
      "GlobalJITNaming": {
        "Type": "bool",
        "Default": "false",
-        "AffectsCodeGen": "false",
        "Desc": [
          "Uses JITSymbols to name all JIT state as one symbol",
          "Useful for querying how much time is spent inside of the JIT",
@@ -391,7 +247,6 @@
      "LibraryJITNaming": {
        "Type": "bool",
        "Default": "false",
-        "AffectsCodeGen": "false",
        "Desc": [
          "Uses JITSymbols to name JIT symbols grouped by library",
          "Useful for querying how much time is spent in each guest library",
@@ -401,7 +256,6 @@
      "BlockJITNaming": {
        "Type": "bool",
        "Default": "false",
-        "AffectsCodeGen": "false",
        "Desc": [
          "Uses JITSymbols to name JIT symbols",
          "Useful for determining hot blocks of code",
@@ -411,7 +265,6 @@
      "GDBSymbols": {
        "Type": "bool",
        "Default": "false",
-        "AffectsCodeGen": "false",
        "Desc": [
          "Integrates with GDB using the JIT interface.",
          "Needs the fex jit loader in GDB, which can be loaded via `jit-reader-load libFEXGDBReader.so.`",
@@ -422,7 +275,6 @@
      "InjectLibSegFault": {
        "Type": "bool",
        "Default": "false",
-        "AffectsCodeGen": "false",
        "Desc": [
          "Sets the environment variable LD_PRELOAD=libSegFault.so",
          "This allows the user to very easily enable libSegFault without dealing with environment variables",
@@ -434,33 +286,22 @@
      "Disassemble": {
        "Type": "strenum",
        "Default": "FEXCore::Config::Disassemble::OFF",
-        "AffectsCodeGen": "false",
        "Enums": {
          "DISPATCHER": "dispatcher",
          "BLOCKS": "blocks",
          "STATS": "stats"
        },
        "Desc": [
-          "Allows controlling of the vixl disassembler for generated ARM code.",
+          "Allows controlling of the vixl disassembler.",
          "\toff: No disassembly will be output",
          "\tdispatcher: Will enable disassembly of the JIT dispatcher loop",
          "\tblocks: Will enable disassembly of the translated instruction code blocks",
          "\tstats: Will print stats when disassembling the code"
        ]
      },
-      "X86Disassemble": {
-        "Type": "bool",
-        "Default": "false",
-        "AffectsCodeGen": "false",
-        "Desc": [
-          "Enables x86/x86-64 guest disassembly output for compiled blocks.",
-          "Requires FEX to be built with -DENABLE_ZYDIS=TRUE"
-        ]
-      },
      "ForceSVEWidth": {
        "Type": "uint32",
        "Default": "0",
-        "AffectsCodeGen": "true",
        "Desc": [
          "Allows overriding the SVE width in the vixl simulator.",
          "Useful as a debugging feature."
@@ -469,7 +310,6 @@
      "DisableTelemetry": {
        "Type": "bool",
        "Default": "false",
-        "AffectsCodeGen": "true",
        "Desc": [
          "Disables telemetry at runtime.",
          "Useful for CI instcountCI mostly"
@@ -480,7 +320,7 @@
      "SilentLog": {
        "Type": "bool",
        "Default": "true",
-        "AffectsCodeGen": "false",
+        "ShortArg": "s",
        "Desc": [
          "Disables logging"
        ]
@@ -488,44 +328,33 @@
      "OutputLog": {
        "Type": "str",
        "Default": "server",
-        "AffectsCodeGen": "false",
+        "ShortArg": "o",
        "Desc": [
          "File to write FEX output to.",
-          "[stderr, server, <Filename>]"
+          "[stdout, stderr, server, <Filename>]"
        ]
      },
      "TelemetryDirectory": {
        "Type": "str",
        "Default": "",
-        "AffectsCodeGen": "false",
        "Desc": [
          "Redirects the telemetry folder that FEX usually writes to.",
-          "By default telemetry data is stored in {$FEX_APP_DATA_LOCATION,{$XDG_DATA_HOME,$HOME}/fex-emu/Telemetry/}"
+          "By default telemetry data is stored in {$FEX_APP_DATA_LOCATION,{$XDG_DATA_HOME,$HOME}/.fex-emu/Telemetry/}"
        ]
      },
      "ProfileStats": {
        "Type": "bool",
        "Default": "false",
-        "AffectsCodeGen": "false",
        "Desc": [
          "Enables FEX's low-overhead sampling profile statistics.",
          "Requires a supported version of Mangohud to see the results"
        ]
-      },
-      "EnableGpuvisProfiling": {
-        "Type": "bool",
-        "Default": "false",
-        "AffectsCodeGen": "false",
-        "Desc": [
-          "Enables profiling when FEX was built with the gpuvis profiler backend."
-        ]
      }
    },
    "Hacks": {
      "SMCChecks": {
        "Type": "uint8",
        "Default": "FEXCore::Config::CONFIG_SMC_MTRACK",
-        "AffectsCodeGen": "true",
        "TextDefault": "mtrack",
        "ArgumentHandler": "SMCCheckHandler",
        "Desc": [
@@ -538,7 +367,6 @@
      "TSOEnabled": {
        "Type": "bool",
        "Default": "true",
-        "AffectsCodeGen": "true",
        "Desc": [
          "Controls TSO IR ops.",
          "Highly likely to break any multithreaded application if disabled."
@@ -547,7 +375,6 @@
      "VectorTSOEnabled": {
        "Type": "bool",
        "Default": "false",
-        "AffectsCodeGen": "true",
        "Desc": [
          "When TSO emulation is enabled, controls if vector loadstores should also be atomic."
        ]
@@ -555,7 +382,6 @@
      "MemcpySetTSOEnabled": {
        "Type": "bool",
        "Default": "false",
-        "AffectsCodeGen": "true",
        "Desc": [
          "When TSO emulation is enabled, controls if memcpy and memset should also be atomic.",
          "Only affects REP MOVS and REP STOS instructions"
@@ -564,7 +390,6 @@
      "HalfBarrierTSOEnabled": {
        "Type": "bool",
        "Default": "true",
-        "AffectsCodeGen": "true",
        "Desc": [
          "When TSO emulation is enabled, controls if unaligned loads and stores should be backpatched to half-barrier atomics.",
          "Can be dangerous due to aligned loadstores through the same code now become non-atomic."
@@ -573,41 +398,54 @@
      "StrictInProcessSplitLocks": {
        "Type": "bool",
        "Default": "false",
-        "AffectsCodeGen": "false",
        "Desc": [
          "Strict global lock when handling an unaligned atomic that crosses a 16-byte or cacheline granularity",
          "This is required to ensure a split-lock doesn't tear inside the process"
        ]
      },
-      "KernelUnalignedAtomicBackpatching": {
+      "TSOAutoMigration": {
        "Type": "bool",
        "Default": "true",
-        "AffectsCodeGen": "false",
        "Desc": [
-          "When the kernel unaligned atomic handler is enabled, use backpatching to reduce kernel context switches."
+          "Automatically enables TSO when shared memory is used.",
+          "Should work without issues in most cases."
        ]
      },
      "VolatileMetadata": {
        "Type": "bool",
        "Default": "true",
-        "AffectsCodeGen": "true",
        "Desc": [
          "Use volatile metadata in PE files to inform TSO instructions when available.",
-          "When metadata is unavailable falls back to the currently enabled TSO options."
+	  "When metadata is unavailable falls back to the currently enabled TSO options."
        ]
      },
      "X87ReducedPrecision": {
        "Type": "bool",
        "Default": "false",
-        "AffectsCodeGen": "true",
        "Desc": [
          "Emulates X87 floating point using 64-bit precision. This reduces emulation accuracy and may result in rendering bugs."
        ]
      },
+      "ABILocalFlags": {
+        "Type": "bool",
+        "Default": "false",
+        "Desc": [
+          "When enabled enables an optimization around flags.",
+          "Assumes flags are not used across cals.",
+          "Hand-written assembly can violate this assumption."
+        ]
+      },
+      "ParanoidTSO": {
+        "Type": "bool",
+        "Default": "false",
+        "Desc": [
+          "Makes TSO operations even more strict.",
+          "Forces vector loadstores to also become atomic."
+        ]
+      },
      "StallProcess": {
        "Type": "bool",
        "Default": "false",
-        "AffectsCodeGen": "false",
        "Desc": [
          "Forces a process to stall out on initialization",
          "Useful for a process that keeps restarting and doesn't work"
@@ -616,7 +454,6 @@
      "HideHypervisorBit": {
        "Type": "bool",
        "Default": "false",
-        "AffectsCodeGen": "false",
        "Desc": [
          "Hides the hypervisor CPUID bit when set.",
          "Should only be used for applications that have issues with this set."
@@ -625,7 +462,6 @@
      "StartupSleep": {
        "Type": "uint32",
        "Default": "0",
-        "AffectsCodeGen": "false",
        "Desc": [
          "Sleeps the process at startup for a duration of seconds.",
          "Useful if an application crashes too quickly to attach a debugger."
@@ -634,25 +470,38 @@
      "StartupSleepProcName": {
        "Type": "str",
        "Default": "",
-        "AffectsCodeGen": "false",
        "Desc": [
          "Contrains the startup sleep to only apply to processes that match this name."
        ]
-      },
-      "MonoHacks": {
-        "Type": "bool",
-        "Default": "true",
-        "AffectsCodeGen": "true",
-        "Desc": [
-          "Permits a hook-based SMC approach and smaller JIT blocks when mono is detected."
-        ]
      }
    },
    "Misc": {
+      "AOTIRCapture": {
+        "Type": "bool",
+        "Default": "false",
+        "Desc": [
+          "Captures IR and generates an AOT IR cache.",
+          "Captures both the loaded executable and libraries it loads."
+        ]
+      },
+      "AOTIRGenerate": {
+        "Type": "bool",
+        "Default": "false",
+        "Desc": [
+          "Scans file for executable code and generates an AOT IR cache.",
+          "Does not run the executable."
+        ]
+      },
+      "AOTIRLoad": {
+        "Type": "bool",
+        "Default": "false",
+        "Desc": [
+          "Loads an AOT IR cache for the loaded executable."
+        ]
+      },
      "ServerSocketPath": {
        "Type": "str",
        "Default": "",
-        "AffectsCodeGen": "false",
        "Desc": [
          "Override for a FEXServer socket path. Only useful for chroots."
        ]
@@ -660,51 +509,29 @@
      "NeedsSeccomp": {
        "Type": "bool",
        "Default": "false",
-        "AffectsCodeGen": "false",
        "Desc": [
          "Disables inline syscalls in order to support seccomp handling"
        ]
-      },
-      "ExtendedVolatileMetadata": {
-        "Type": "str",
-        "Default": "",
-        "AffectsCodeGen": "true",
-        "Desc": [
-          "Configuration provided volatile metadata. Only implemented for WoW64/arm64ec.",
-          "Limited in its use but can be handy.",
-          "Extends on top of what Microsoft has for volatile metadata, but also supported for WoW64.",
-          "Colon delimited modules, then semi-colon delimited instructions, then comma delimited ranges",
-          "Default disables TSO in the module, unless instructions overlap the range",
-          "<module>;<offset begin>-<offset-end>,...;<instruction offset to force TSO>,...:<another>",
-          "examples:",
-          "  * Disable TSO for a full module: Just provide the module name:",
-          "      `hl2_linux`",
-          "  * Disable TSO for a part of the module:",
-          "      `hl2_linux;<offset begin>-<offset-end>`",
-          "  * Disable TSO for a part of the module, but enable TSO for some instructions within the module",
-          "      `hl2_linux;<offset begin>-<offset-end>;<instruction offset>,<instruction offset>`",
-          "  * Disable TSO for multiple modules",
-          "      `hl2_linux:libsdl2.so`"
-        ]
      }
    }
  },
  "UnnamedOptions": {
    "Misc": {
+      "IS_INTERPRETER": {
+        "Type": "bool",
+        "Default": "false"
+      },
      "INTERPRETER_INSTALLED": {
        "Type": "bool",
-        "Default": "false",
-        "AffectsCodeGen": "false"
+        "Default": "false"
      },
      "APP_FILENAME": {
        "Type": "str",
-        "Default": "",
-        "AffectsCodeGen": "false"
+        "Default": ""
      },
      "APP_CONFIG_NAME": {
        "Type": "str",
        "Default": "",
-        "AffectsCodeGen": "false",
        "Desc": [
          "This is the application config name that has been loaded.",
          "This differs from APP_FILENAME in two ways",
@@ -715,29 +542,16 @@
      },
      "IS64BIT_MODE": {
        "Type": "bool",
-        "Default": "false",
-        "AffectsCodeGen": "false",
-        "Comment": "Technically affects codegen, but this is serialized elsewhere."
+        "Default": "false"
      },
      "DISABLE_VIXL_INDIRECT_RUNTIME_CALLS": {
        "Type": "bool",
        "Default": "true",
-        "AffectsCodeGen": "false",
-        "Comment": "Technically affects codegen, but only shows up in the test harness.",
        "Desc": [
          "This option is used for the InstructionCountCI so it can generate the same codegen between Arm64 hosts and vixl simulator hosts.",
          "Vixl simulator indirect runtime calls are a special hlt instruction with metadata after it. Effectively making a custom call instruction.",
          "With visual simulator calls disabled, the code generation would be the same as on a native Arm64 host, but running the code is broken."
        ]
-      },
-      "CONFIG_VERSION": {
-        "Type": "uint32",
-        "Default": "0",
-        "AffectsCodeGen": "true",
-        "Comment": [
-          "Meta option that if config has ever changed definitions dramatically enough that we can rev the version.",
-          "Be mindful that this will invalidate all caches!"
-        ]
      }
    }
  }
@@ -1,7 +1,6 @@
 // SPDX-License-Identifier: MIT
 #include "Interface/Context/Context.h"
 #include "Interface/Core/OpcodeDispatcher.h"
-#include "Interface/Core/Dispatcher/Dispatcher.h"
 #include "Interface/Core/X86Tables/X86Tables.h"

 #include <FEXCore/Core/CoreState.h>
@@ -9,12 +8,18 @@
 #include <FEXCore/Core/CPUID.h>
 #include <FEXCore/Core/HostFeatures.h>
 #include <FEXCore/Core/SignalDelegator.h>
-#include <FEXCore/HLE/SyscallHandler.h>
-
 #include <FEXCore/Core/Thunks.h>
 #include "FEXCore/Debug/InternalThreadState.h"

+#include <string.h>
+#include <utility>
+
 namespace FEXCore::Context {
+void InitializeStaticTables(OperatingMode Mode) {
+  X86Tables::InitializeInfoTables(Mode);
+  IR::InstallOpcodeHandlers(Mode);
+}
+
 fextl::unique_ptr<FEXCore::Context::Context> FEXCore::Context::Context::CreateNewContext(const FEXCore::HostFeatures& Features) {
  return fextl::make_unique<FEXCore::Context::ContextImpl>(Features);
 }
@@ -53,12 +58,6 @@ FEXCore::CPUID::FunctionResults FEXCore::Context::ContextImpl::RunCPUIDFunctionN
 }

 bool FEXCore::Context::ContextImpl::IsAddressInCodeBuffer(FEXCore::Core::InternalThreadState* Thread, uintptr_t Address) const {
-  return Thread->CPUBackend->IsAddressInCodeBuffer(Address) || CodeCache.IsAddressInMappedCodeBuffer(Address);
+  return Thread->CPUBackend->IsAddressInCodeBuffer(Address);
 }
-
-bool FEXCore::Context::ContextImpl::RequiresRelocatableConstants() const {
-  // Support relocation when generating a cache or when generating reference code for validation
-  return CodeCache.IsGeneratingCache || FEXCore::Config::Get_ENABLECODECACHEVALIDATION() || DiskCache.IsWritingDiskCache();
-}
-
 } // namespace FEXCore::Context
@@ -2,51 +2,61 @@
 #pragma once

 #include "Common/JitSymbols.h"
-#include "Interface/Core/CPUBackend.h"
 #include "Interface/Core/CPUID.h"
-#include "Interface/Core/SharedCodeBufferManager.h"
-#include <Interface/IR/IntrusiveIRList.h>
+#include "Interface/Core/X86HelperGen.h"
+#include "Interface/Core/ObjectCache/ObjectCacheService.h"
+#include "Interface/Core/Dispatcher/Dispatcher.h"
+#include "Interface/IR/AOTIR.h"
 #include <FEXCore/Config/Config.h>
 #include <FEXCore/Core/Context.h>
 #include <FEXCore/Core/CoreState.h>
 #include <FEXCore/Core/HostFeatures.h>
-#include <FEXCore/Core/DiskCache.h>
+#include <FEXCore/Core/SignalDelegator.h>
+#include <FEXCore/Debug/InternalThreadState.h>
 #include <FEXCore/IR/IR.h>
 #include <FEXCore/Utils/CompilerDefs.h>
+#include <FEXCore/Utils/Event.h>
 #include <FEXCore/Utils/SignalScopeGuards.h>
 #include <FEXCore/fextl/memory.h>
 #include <FEXCore/fextl/set.h>
 #include <FEXCore/fextl/string.h>
 #include <FEXCore/fextl/unordered_map.h>
 #include <FEXCore/fextl/vector.h>
+#include <FEXHeaderUtils/Syscalls.h>
+#include <stdint.h>

 #include <atomic>
-#include <cstddef>
-#include <cstdint>
 #include <mutex>
-#include <optional>
 #include <shared_mutex>

 namespace FEXCore {
-class SignalDelegator;
+class CodeLoader;
 class ThunkHandler;
-struct LookupCacheWriteLockToken;

-namespace Core {
-  struct DebugData;
-  struct InternalThreadState;
-} // namespace Core
+namespace CodeSerialize {
+  class CodeObjectSerializeService;
+}

 namespace CPU {
+  class Arm64JITCore;
  class Dispatcher;
 } // namespace CPU
-
 namespace HLE {
-  class SourcecodeResolver;
+  struct SyscallArguments;
  class SyscallHandler;
+  class SourcecodeResolver;
+  struct SourcecodeMap;
 } // namespace HLE
 } // namespace FEXCore

+namespace FEXCore::IR {
+struct IRListCopy;
+class IRListView;
+namespace Validation {
+  class IRValidation;
+}
+} // namespace FEXCore::IR
+
 namespace FEXCore::Context {
 struct FEX_PACKED ExitFunctionLinkData {
  uint64_t HostCode;
@@ -63,86 +73,16 @@ struct CustomIRResult {
    , Data(Data) {}
 };

-using BlockDelinkerFunc = void (*)(FEXCore::Context::ExitFunctionLinkData* Record);
+using BlockDelinkerFunc = void (*)(FEXCore::Core::CpuStateFrame* Frame, FEXCore::Context::ExitFunctionLinkData* Record);
 constexpr uint32_t TSC_SCALE_MAXIMUM = 1'000'000'000; ///< 1Ghz

-constexpr static bool BLOCK_DEBUGGING = false;
-
-class CodeCache : public AbstractCodeCache {
-public:
-  CodeCache(ContextImpl&);
-  ~CodeCache();
-
-  ContextImpl& CTX;
-  fextl::unique_ptr<ContextImpl> ValidationCTX;
-  fextl::unique_ptr<Core::InternalThreadState> ValidationThread;
-  FEXCore::Core::CPUState::gdt_segment ValidationGDT[32] {};
-  bool IsGeneratingCache = false;
-
-  FEX_CONFIG_OPT(EnableCodeCaching, ENABLECODECACHINGWIP);
-  FEX_CONFIG_OPT(EnableLazyCodeCaching, ENABLELAZYCODECACHINGWIP);
-  FEX_CONFIG_OPT(EnableCodeCacheValidation, ENABLECODECACHEVALIDATION);
-
-  uint64_t ComputeCodeMapId(std::string_view Filename, int FD) override;
-  bool SaveData(Core::InternalThreadState&, int TargetFD, const ExecutableFileSectionInfo&, uint64_t SerializedBaseAddress) override;
-
-  fextl::unique_ptr<MappedCodeCacheFile> LoadCache(std::span<std::byte> CacheFile, const ExecutableFileInfo&, uint64_t FileStartVA) override;
-
-  bool EnableLoadedSection(Core::InternalThreadState*, MappedCodeCacheFile&, const ExecutableFileSectionInfo&) override;
-
-  void FinalizeCodePages(MappedCodeCacheFile&, std::span<std::byte> CodeRange) override;
-
-  /**
-   * Performs expensive extra validation on the loaded code cache data.
-   *
-   * This kicks off an in-process recompile of all cached blocks and compares
-   * them with the cached data. Differences will be reported as fatal errors,
-   * which can uncover bugs like for example:
-   * - mismatches of the JIT configuration used during cache generation
-   * - hidden position dependencies due to missing FEX relocations
-   * - incorrect instruction padding
-   */
-  void Validate(const ExecutableFileSectionInfo&, fextl::set<uint64_t> GuestBlocks, const fextl::set<uint64_t>& HostBlocks,
-                std::span<std::byte> CachedCode);
-
-  void InitiateCacheGeneration() override {
-    IsGeneratingCache = true;
-  }
-
-  /**
-   * Applies a set of FEX relocations to the given code section.
-   *
-   * FEX relocations describe runtime-dependencies of FEX-generated code.
-   * When loading a code cache, they are used to move cached code to the
-   * dynamically chosen base address of the guest binary.
-   *
-   * Conversely, relocations are applied in reverse when writing code caches
-   * to ensure consistency across generation runs.
-   *
-   * Note that FEX relocations are unrelated to ELF/PE relocations.
-   *
-   * @param GuestDelta Guest address offset to apply to RIP-relative data
-   * @param ForStorage True for serializing data (producing deterministic output); false for de-serializing it (resolving dynamic symbols)
-   *
-   * @return Returns true on success
-   */
-  [[nodiscard]]
-  bool ApplyCodeRelocations(uint64_t GuestDelta, std::span<std::byte> Code, std::span<const CPU::Relocation> Relocations, bool ForStorage);
-
-  // Same but on disk cache packed relocations
-  [[nodiscard]]
-  bool ApplyPackedCodeRelocations(uint64_t GuestDelta, std::span<std::byte> Code, std::span<const DiskCache::BlobSmallRelocation> SmallRelocs,
-                                  std::span<const DiskCache::BlobThunkRelocation> ThunkRelocs);
-};
-
-class ContextImpl final : public FEXCore::Context::Context, public CPU::SharedCodeBufferManager {
+class ContextImpl final : public FEXCore::Context::Context, CPU::CodeBufferManager {
 public:
  // Context base class implementation.
  bool InitCore() override;

  void ExecuteThread(FEXCore::Core::InternalThreadState* Thread) override;

-  bool CheckIfBlockIsCacheable(FEXCore::Core::InternalThreadState&, uint64_t GuestRIP, uint64_t MaxInst) override;
  void CompileRIP(FEXCore::Core::InternalThreadState* Thread, uint64_t GuestRIP) override;
  void CompileRIPCount(FEXCore::Core::InternalThreadState* Thread, uint64_t GuestRIP, uint64_t MaxInst) override;

@@ -150,7 +90,6 @@ public:

  bool IsAddressInCurrentBlock(FEXCore::Core::InternalThreadState* Thread, uint64_t Address, uint64_t Size) override;
  bool IsCurrentBlockSingleInst(FEXCore::Core::InternalThreadState* Thread) override;
-  uint64_t GetGuestBlockEntry(FEXCore::Core::InternalThreadState* Thread) override;

  uint64_t RestoreRIPFromHostPC(FEXCore::Core::InternalThreadState* Thread, uint64_t HostPC) override;
  uint32_t ReconstructCompactedEFLAGS(FEXCore::Core::InternalThreadState* Thread, bool WasInJIT, const uint64_t* HostGPRs, uint64_t PSTATE) override;
@@ -160,32 +99,32 @@ public:
  void SetXMMRegistersFromState(FEXCore::Core::InternalThreadState* Thread, const __uint128_t* XMM_Low, const __uint128_t* YMM_High) override;

  /**
-   * @brief Used to create FEX thread objects in preparation for creating a true OS thread.
+   * @brief Used to create FEX thread objects in preparation for creating a true OS thread. Does set a TID or PID.
   *
+   * @param InitialRIP The starting RIP of this thread
+   * @param StackPointer The starting RSP of this thread
   * @param NewThreadState The initial thread state to setup for our state, if inheriting.
   *
   * @return The InternalThreadState object that tracks all of the emulated thread's state
   *
   * Usecases:
   *  Parent thread Creation:
-   *    - Thread = CreateThread();
-   *    - Thread->CurrentFrame->State.rip = InitialRIP;
-   *    - Thread->CurrentFrame->State.gregs[FEXCore::X86State::REG_RSP] = InitialStack;
+   *    - Thread = CreateThread(InitialRIP, InitialStack, nullptr, 0);
   *    - CTX->ExecuteThread(Thread);
   *  OS thread Creation:
-   *    - Thread = CreateThread(NewState);
+   *    - Thread = CreateThread(0, 0, NewState, PPID);
   *    - Thread->ExecutionThread = FEXCore::Threads::Thread::Create(ThreadHandler, Arg);
   *    - ThreadHandler calls `CTX->ExecuteThread(Thread)`
   *  OS fork (New thread created with a clone of thread state):
   *    - clone{2, 3}
-   *    - Thread = CreateThread(CopyOfThreadState);
+   *    - Thread = CreateThread(0, 0, CopyOfThreadState, PPID);
   *    - ExecuteThread(Thread); // Starts executing without creating another host thread
   *  Thunk callback executing guest code from native host thread
-   *    - Thread = CreateThread(NewState);
+   *    - Thread = CreateThread(0, 0, NewState, PPID);
   *    - HandleCallback(Thread, RIP);
   */

-  FEXCore::Core::InternalThreadState* CreateThread(const FEXCore::Core::CPUState* NewThreadState) override;
+  FEXCore::Core::InternalThreadState* CreateThread(uint64_t InitialRIP, uint64_t StackPointer, const FEXCore::Core::CPUState* NewThreadState) override;

  /**
   * @brief Destroys this FEX thread object and stops tracking it internally
@@ -206,30 +145,36 @@ public:
  FEXCore::CPUID::XCRResults RunXCRFunction(uint32_t Function) override;
  FEXCore::CPUID::FunctionResults RunCPUIDFunctionName(uint32_t Function, uint32_t Leaf, uint32_t CPU) override;

-  virtual void InitDiskCache() override {}
+  FEXCore::IR::AOTIRCacheEntry* LoadAOTIRCacheEntry(const fextl::string& Name) override;
+  void UnloadAOTIRCacheEntry(FEXCore::IR::AOTIRCacheEntry* Entry) override;

-  CodeCache& GetCodeCache() override {
-    return CodeCache;
+  void SetAOTIRLoader(AOTIRLoaderCBFn CacheReader) override {
+    IRCaptureCache.SetAOTIRLoader(std::move(CacheReader));
+  }
+  void SetAOTIRWriter(AOTIRWriterCBFn CacheWriter) override {
+    IRCaptureCache.SetAOTIRWriter(std::move(CacheWriter));
+  }
+  void SetAOTIRRenamer(AOTIRRenamerCBFn CacheRenamer) override {
+    IRCaptureCache.SetAOTIRRenamer(std::move(CacheRenamer));
  }

-  void SetCodeMapWriter(fextl::unique_ptr<CodeMapWriter> Writer) override {
-    CodeMapWriter = std::move(Writer);
+  void FinalizeAOTIRCache() override {
+    IRCaptureCache.FinalizeAOTIRCache();
+  }
+  void WriteFilesWithCode(AOTIRCodeFileWriterFn Writer) override {
+    IRCaptureCache.WriteFilesWithCode(Writer);
  }

-  void FlushAndCloseCodeMap() override {
-    if (CodeMapWriter) {
-      CodeMapWriter.reset();
-    }
-  }
-
-  void OnCodeBufferAllocated(const std::shared_ptr<CPU::CodeBuffer>&) override;
+  void OnCodeBufferAllocated(CPU::CodeBuffer&) override;
  void ClearCodeCache(FEXCore::Core::InternalThreadState* Thread, bool NewCodeBuffer = true) override;
-  void InvalidateCodeBuffersCodeRange(uint64_t Start, uint64_t Length) override;
-  void InvalidateThreadCachedCodeRange(FEXCore::Core::InternalThreadState* Thread, uint64_t Start, uint64_t Length) override;
-  FEXCore::Utils::WritePriorityMutex::Mutex& GetCodeInvalidationMutex() override {
+  void InvalidateGuestCodeRange(FEXCore::Core::InternalThreadState* Thread, InvalidatedEntryAccumulator& Accumulator, uint64_t Start,
+                                uint64_t Length) override;
+  FEXCore::ForkableSharedMutex& GetCodeInvalidationMutex() override {
    return CodeInvalidationMutex;
  }

+  void MarkMemoryShared(FEXCore::Core::InternalThreadState* Thread) override;
+
  void ConfigureAOTGen(FEXCore::Core::InternalThreadState* Thread, fextl::set<uint64_t>* ExternalBranches, uint64_t SectionMaxAddress) override;

  bool IsAddressInCodeBuffer(FEXCore::Core::InternalThreadState* Thread, uintptr_t Address) const override;
@@ -244,106 +189,14 @@ public:

  void RemoveForceTSOInformation(uint64_t Address, uint64_t Size) override;

-  void MarkMonoDetected() override {
-    MonoDetected = true;
-  }
-
-  void MarkMonoBackpatcherBlock(uint64_t BlockEntry) override;
-  std::atomic<uint64_t>& GetMonoBackPatcherBlock() {
-    return MonoBackpatcherBlock;
-  }
-
-  // Manual debugging tooling which is useful for developers.
-  struct TrackingEmpty {
-    // RIP stepping handling
-    virtual void AddSingleStepTarget(uint64_t GuestRIP) {}
-    virtual void AddSingleStepTargetRange(uint64_t RIPBegin, uint64_t RipEnd) {}
-    virtual void AllTargetSingleStep() {}
-    virtual void RemoveSingleStepTarget(uint64_t GuestRIP) {}
-    virtual bool IsSingleStepTarget(uint64_t GuestRIP) {
-      return false;
-    }
-
-    // Watchpoints
-    virtual void AddWriteWatchPoint(uint64_t Ptr) {}
-    virtual void AddReadWatchPoint(uint64_t Ptr) {}
-    virtual bool ContainsWriteWatchPoint(uint64_t Ptr, size_t Size) {
-      return false;
-    }
-    virtual bool ContainsReadWatchPoint(uint64_t Ptr, size_t Size) {
-      return false;
-    }
-  };
-
-  struct TrackingPossible final : public TrackingEmpty {
-    void AddSingleStepTarget(uint64_t GuestRIP) override {
-      SingleStepTargets.emplace(GuestRIP);
-    }
-
-    virtual void AddSingleStepTargetRange(uint64_t RIPBegin, uint64_t RIPEnd) override {
-      SingleStepRanges.emplace_back(Range {RIPBegin, RIPEnd});
-    }
-
-    void RemoveSingleStepTarget(uint64_t GuestRIP) override {
-      SingleStepTargets.erase(GuestRIP);
-    }
-
-    void AllTargetSingleStep() override {
-      SingleStepEverything = true;
-    }
-
-    bool IsSingleStepTarget(uint64_t GuestRIP) override {
-      return SingleStepEverything || SingleStepTargets.contains(GuestRIP) || IsInRange(GuestRIP);
-    }
-
-    void AddWriteWatchPoint(uint64_t Ptr) override {
-      WatchWriteTargets.emplace(Ptr);
-    }
-
-    void AddReadWatchPoint(uint64_t Ptr) override {
-      WatchReadTargets.emplace(Ptr);
-    }
-
-    bool ContainsWriteWatchPoint(uint64_t Ptr, size_t Size) override {
-      return ContainsRange(WatchWriteTargets, Ptr, Size);
-    }
-
-    bool ContainsReadWatchPoint(uint64_t Ptr, size_t Size) override {
-      return ContainsRange(WatchReadTargets, Ptr, Size);
-    }
-
-  private:
-    bool SingleStepEverything {};
-    fextl::set<uint64_t> SingleStepTargets {};
-    fextl::set<uint64_t> WatchWriteTargets {};
-    fextl::set<uint64_t> WatchReadTargets {};
-    struct Range {
-      uint64_t Begin, End;
-    };
-    fextl::vector<Range> SingleStepRanges {};
-
-    bool IsInRange(uint64_t RIP) const {
-      return std::ranges::any_of(SingleStepRanges, [RIP](const auto& range) { return RIP >= range.Begin && RIP <= range.End; });
-    }
-
-    static bool ContainsRange(const fextl::set<uint64_t>& Set, uint64_t Ptr, size_t Size) {
-      for (auto it = Set.lower_bound(Ptr); it != Set.end(); --it) {
-        auto Watch = *it;
-        if (Watch < Ptr) {
-          break;
-        }
-        if (Watch >= Ptr && Watch < (Ptr + Size)) {
-          return true;
-        }
-      }
-
-      return false;
-    }
-  };
-  using TrackingStructure = std::conditional<BLOCK_DEBUGGING, TrackingPossible, TrackingEmpty>::type;
-
-  TrackingStructure BlockDebuggerTracker {};
 public:
+  friend class FEXCore::HLE::SyscallHandler;
+#ifdef JIT_ARM64
+  friend class FEXCore::CPU::Arm64JITCore;
+#endif
+
+  friend class FEXCore::IR::Validation::IRValidation;
+
  struct {
    uint64_t VirtualMemSize {1ULL << 36};
    uint64_t TSCScale = 0;
@@ -356,8 +209,13 @@ public:
    FEX_CONFIG_OPT(GdbServer, GDBSERVER);
    FEX_CONFIG_OPT(Is64BitMode, IS64BIT_MODE);
    FEX_CONFIG_OPT(TSOEnabled, TSOENABLED);
+    FEX_CONFIG_OPT(TSOAutoMigration, TSOAUTOMIGRATION);
    FEX_CONFIG_OPT(VectorTSOEnabled, VECTORTSOENABLED);
    FEX_CONFIG_OPT(MemcpySetTSOEnabled, MEMCPYSETTSOENABLED);
+    FEX_CONFIG_OPT(ABILocalFlags, ABILOCALFLAGS);
+    FEX_CONFIG_OPT(AOTIRCapture, AOTIRCAPTURE);
+    FEX_CONFIG_OPT(AOTIRGenerate, AOTIRGENERATE);
+    FEX_CONFIG_OPT(AOTIRLoad, AOTIRLOAD);
    FEX_CONFIG_OPT(SMCChecks, SMCCHECKS);
    FEX_CONFIG_OPT(MaxInstPerBlock, MAXINST);
    FEX_CONFIG_OPT(RootFSPath, ROOTFS);
@@ -365,15 +223,16 @@ public:
    FEX_CONFIG_OPT(LibraryJITNaming, LIBRARYJITNAMING);
    FEX_CONFIG_OPT(BlockJITNaming, BLOCKJITNAMING);
    FEX_CONFIG_OPT(GDBSymbols, GDBSYMBOLS);
+    FEX_CONFIG_OPT(ParanoidTSO, PARANOIDTSO);
+    FEX_CONFIG_OPT(CacheObjectCodeCompilation, CACHEOBJECTCODECOMPILATION);
    FEX_CONFIG_OPT(x87ReducedPrecision, X87REDUCEDPRECISION);
    FEX_CONFIG_OPT(DisableTelemetry, DISABLETELEMETRY);
    FEX_CONFIG_OPT(DisableVixlIndirectCalls, DISABLE_VIXL_INDIRECT_RUNTIME_CALLS);
    FEX_CONFIG_OPT(SmallTSCScale, SMALLTSCSCALE);
    FEX_CONFIG_OPT(StrictInProcessSplitLocks, STRICTINPROCESSSPLITLOCKS);
-    FEX_CONFIG_OPT(MonoHacks, MONOHACKS);
  } Config;

-  FEXCore::Utils::WritePriorityMutex::Mutex CodeInvalidationMutex {};
+  FEXCore::ForkableSharedMutex CodeInvalidationMutex;

  uint32_t StrictSplitLockMutex {};

@@ -384,22 +243,29 @@ public:
  FEXCore::HLE::SourcecodeResolver* SourcecodeResolver {};
  FEXCore::ThunkHandler* ThunkHandler {};
  fextl::unique_ptr<FEXCore::CPU::Dispatcher> Dispatcher;
-  DiskCache::DiskCache DiskCache;
-  CodeCache CodeCache;
-  fextl::unique_ptr<CodeMapWriter> CodeMapWriter;

  SignalDelegator* SignalDelegation {};
+  X86GeneratedCode X86CodeGen;

  ContextImpl(const FEXCore::HostFeatures& Features);
+  ~ContextImpl();

-  static void ThreadRemoveCodeEntryFromJit(FEXCore::Core::CpuStateFrame* Frame, uint64_t GuestRIP);
+  static bool ThreadRemoveCodeEntry(FEXCore::Core::InternalThreadState* Thread, uint64_t GuestRIP);

-  // This is used as a replacement for the SMC writes in the mono callsite backpatcher that avoids atomic operations
-  // (safe as the invalidation mutex is locked) and manually invalidates the modified range. Allowing SMC to be detected
-  // even if faulting is disabled.
-  static void MonoBackpatcherWrite(FEXCore::Core::CpuStateFrame* Frame, uint8_t Size, uint64_t Address, uint64_t Value);
+  // Wrapper which takes CpuStateFrame instead of InternalThreadState and unique_locks CodeInvalidationMutex
+  // Must be called from owning thread
+  static void ThreadRemoveCodeEntryFromJit(FEXCore::Core::CpuStateFrame* Frame, uint64_t GuestRIP) {
+    auto Thread = Frame->Thread;
+    auto lk = GuardSignalDeferringSection(static_cast<ContextImpl*>(Thread->CTX)->CodeInvalidationMutex, Thread);

-  void RemoveCustomIREntrypoint(FEXCore::Core::InternalThreadState* Thread, uintptr_t Entrypoint);
+    // NOTE: Other threads sharing the same CodeBuffer may reference
+    //       invalidated data ranges through their L1/L2 caches. This is
+    //       not currently a problem since FEX does not repurpose the
+    //       invalidated CodeBuffer memory range currently.
+    ThreadRemoveCodeEntry(Thread, GuestRIP);
+  }
+
+  void RemoveCustomIREntrypoint(uintptr_t Entrypoint);

  struct GenerateIRResult {
    std::optional<IR::IRListView> IRView;
@@ -426,9 +292,9 @@ public:

  FEXCore::JITSymbols Symbols;

-  FEXCore::Utils::PooledAllocatorVirtual OpDispatcherAllocator {"FEXMem_OpDispatcher"};
-  FEXCore::Utils::PooledAllocatorVirtual FrontendAllocator {"FEXMem_Frontend"};
-  FEXCore::Utils::PooledAllocatorVirtualWithGuard CPUBackendAllocator {"FEXMem_CPUBackend"};
+  FEXCore::Utils::PooledAllocatorVirtual OpDispatcherAllocator;
+  FEXCore::Utils::PooledAllocatorVirtual FrontendAllocator;
+  FEXCore::Utils::PooledAllocatorVirtual CPUBackendAllocator;

  // If Atomic-based TSO emulation is enabled or not.
  bool IsAtomicTSOEnabled() const {
@@ -458,12 +324,6 @@ public:
    return ExitOnHLT;
  }

-  bool AreMonoHacksActive() const {
-    return Config.MonoHacks && MonoDetected;
-  }
-
-  bool RequiresRelocatableConstants() const;
-
 protected:
  void UpdateAtomicTSOEmulationConfig() {
    if (SupportsHardwareTSO) {
@@ -471,10 +331,17 @@ protected:
      AtomicTSOEmulationEnabled = false;
      VectorAtomicTSOEmulationEnabled = false;
      MemcpyAtomicTSOEmulationEnabled = false;
+    } else if (Config.ParanoidTSO) {
+      AtomicTSOEmulationEnabled = true;
+      VectorAtomicTSOEmulationEnabled = true;
+      MemcpyAtomicTSOEmulationEnabled = true;
    } else {
-      AtomicTSOEmulationEnabled = Config.TSOEnabled;
-      VectorAtomicTSOEmulationEnabled = Config.TSOEnabled && Config.VectorTSOEnabled;
-      MemcpyAtomicTSOEmulationEnabled = Config.TSOEnabled && Config.MemcpySetTSOEnabled;
+      // Atomic TSO emulation only enabled if the config option is enabled.
+      AtomicTSOEmulationEnabled = (IsMemoryShared || !Config.TSOAutoMigration) && Config.TSOEnabled;
+      // Atomic vector TSO emulation only enabled if TSO emulation is enabled and also vector TSO is enabled.
+      VectorAtomicTSOEmulationEnabled = (IsMemoryShared || !Config.TSOAutoMigration) && Config.TSOEnabled && Config.VectorTSOEnabled;
+      // Atomic memcpy TSO emulation only enabled if TSO emulation is enabled and also memcpy TSO is enabled.
+      MemcpyAtomicTSOEmulationEnabled = (IsMemoryShared || !Config.TSOAutoMigration) && Config.TSOEnabled && Config.MemcpySetTSOEnabled;
    }
  }

@@ -488,6 +355,10 @@ private:
   */
  void InitializeCompiler(FEXCore::Core::InternalThreadState* Thread);

+  IR::AOTIRCaptureCache IRCaptureCache;
+  fextl::unique_ptr<FEXCore::CodeSerialize::CodeObjectSerializeService> CodeObjectCacheService;
+
+  bool IsMemoryShared = false;
  bool SupportsHardwareTSO = false;
  bool AtomicTSOEmulationEnabled = true;
  bool VectorAtomicTSOEmulationEnabled = false;
@@ -500,17 +371,11 @@ private:
  std::atomic<bool> HasCustomIRHandlers {};
  struct CustomIRHandlerEntry final {
    CustomIREntrypointHandler Handler;
-    void* Creator;
-    void* Data;
+    void *Creator;
+    void *Data;
  };
  fextl::unordered_map<uint64_t, CustomIRHandlerEntry> CustomIRHandlers;
  IntervalList<uint64_t> ForceTSOValidRanges; // The ranges for which ForceTSOInstructions has populated data
  fextl::set<uint64_t> ForceTSOInstructions;
-
-  bool MonoDetected = false;
-  std::atomic<uint64_t> MonoBackpatcherBlock;
-
-  std::mutex CodeBufferListLock;
-  fextl::vector<std::weak_ptr<CPU::CodeBuffer>> CodeBufferList;
 };
 } // namespace FEXCore::Context
@@ -7,11 +7,12 @@

 namespace FEXCore::IR {

-Ref LoadEffectiveAddress(IREmitter* IREmit, const AddressMode& A, IR::OpSize GPRSize, bool AddSegmentBase, bool AllowUpperGarbage) {
+Ref LoadEffectiveAddress(IREmitter* IREmit, AddressMode A, IR::OpSize GPRSize, bool AddSegmentBase, bool AllowUpperGarbage) {
  Ref Tmp = A.Base;

  if (A.Offset) {
-    Tmp = Tmp ? IREmit->Add(GPRSize, Tmp, A.Offset) : IREmit->Constant(A.Offset);
+    Ref Offset = IREmit->Constant(A.Offset);
+    Tmp = Tmp ? IREmit->_Add(GPRSize, Tmp, Offset) : Offset;
  }

  if (A.Index) {
@@ -24,7 +25,7 @@ Ref LoadEffectiveAddress(IREmitter* IREmit, const AddressMode& A, IR::OpSize GPR
        Tmp = IREmit->_Lshl(GPRSize, A.Index, IREmit->Constant(Log2));
      }
    } else {
-      Tmp = Tmp ? IREmit->Add(GPRSize, Tmp, A.Index) : A.Index;
+      Tmp = Tmp ? IREmit->_Add(GPRSize, Tmp, A.Index) : A.Index;
    }
  }

@@ -45,23 +46,27 @@ Ref LoadEffectiveAddress(IREmitter* IREmit, const AddressMode& A, IR::OpSize GPR
  }

  if (A.Segment && AddSegmentBase) {
-    Tmp = Tmp ? IREmit->Add(GPRSize, Tmp, A.Segment) : A.Segment;
+    Tmp = Tmp ? IREmit->_Add(GPRSize, Tmp, A.Segment) : A.Segment;
  }

  return Tmp ?: IREmit->Constant(0);
 }

-AddressMode SelectAddressMode(IREmitter* IREmit, const AddressMode& A, IR::OpSize GPRSize, bool HostSupportsTSOImm9, bool AtomicTSO,
-                              bool Vector, IR::OpSize AccessSize) {
+AddressMode SelectAddressMode(IREmitter* IREmit, AddressMode A, IR::OpSize GPRSize, bool HostSupportsTSOImm9, bool AtomicTSO, bool Vector,
+                              IR::OpSize AccessSize) {
+  auto SoftwareAddressCalculation = [IREmit, &A, GPRSize]() -> AddressMode {
+    return {
+      .Base = LoadEffectiveAddress(IREmit, A, GPRSize, true),
+      .Index = IREmit->Invalid(),
+    };
+  };
+
  const auto Is32Bit = GPRSize == OpSize::i32Bit;
  const auto GPRSizeMatchesAddrSize = A.AddrSize == GPRSize;
  const auto OffsetIndexToLargeFor32Bit = Is32Bit && (A.Offset <= -16384 || A.Offset >= 16384);
  if (!GPRSizeMatchesAddrSize || OffsetIndexToLargeFor32Bit) {
    // If address size doesn't match GPR size then no optimizations can occur.
-    return {
-      .Base = LoadEffectiveAddress(IREmit, A, GPRSize, true),
-      .Index = IREmit->Invalid(),
-    };
+    return SoftwareAddressCalculation();
  }

  // Loadstore rules:
@@ -95,7 +100,7 @@ AddressMode SelectAddressMode(IREmitter* IREmit, const AddressMode& A, IR::OpSiz
  const bool OffsetIsSIMM9 = A.Offset && A.Offset >= -256 && A.Offset <= 255;
  const bool OffsetIsUnsignedScaled = A.Offset > 0 && (A.Offset & (AccessSizeAsImm - 1)) == 0 && (A.Offset / AccessSizeAsImm) <= 4095;

-  if ((AtomicTSO && !Vector && HostSupportsTSOImm9 && OffsetIsSIMM9) || (!AtomicTSO && (OffsetIsSIMM9 || OffsetIsUnsignedScaled))) {
+  auto InlineImmOffsetLoadstore = [IREmit, &GPRSize](AddressMode A) -> AddressMode {
    // Peel off the offset
    AddressMode B = A;
    B.Offset = 0;
@@ -103,25 +108,35 @@ AddressMode SelectAddressMode(IREmitter* IREmit, const AddressMode& A, IR::OpSiz
    return {
      .Base = LoadEffectiveAddress(IREmit, B, GPRSize, true /* AddSegmentBase */, false),
      .Index = IREmit->Constant(A.Offset),
-      .IndexType = MemOffsetType::SXTX,
+      .IndexType = MEM_OFFSET_SXTX,
      .IndexScale = 1,
    };
-  }
+  };
+
+  auto ScaledRegisterLoadstore = [IREmit, GPRSize](AddressMode A) -> AddressMode {
+    if (A.Index && A.Segment) {
+      A.Base = IREmit->_Add(GPRSize, A.Base, A.Segment);
+    } else if (A.Segment) {
+      A.Index = A.Segment;
+      A.IndexScale = 1;
+    }
+    return A;
+  };

  if (AtomicTSO) {
-    // TODO: LRCPC3 support for vector Imm9.
-  } else if (!Is32Bit && A.Base && (A.Index || A.Segment) && !A.Offset && (A.IndexScale == 1 || A.IndexScale == AccessSizeAsImm)) {
-    AddressMode B = A;
-
-    // ScaledRegisterLoadstore
-    if (B.Index && B.Segment) {
-      B.Base = IREmit->Add(GPRSize, B.Base, B.Segment);
-    } else if (B.Segment) {
-      B.Index = B.Segment;
-      B.IndexScale = 1;
+    if (!Vector) {
+      if (HostSupportsTSOImm9 && OffsetIsSIMM9) {
+        return InlineImmOffsetLoadstore(A);
+      }
+    } else {
+      // TODO: LRCPC3 support for vector Imm9.
+    }
+  } else {
+    if (OffsetIsSIMM9 || OffsetIsUnsignedScaled) {
+      return InlineImmOffsetLoadstore(A);
+    } else if (!Is32Bit && A.Base && (A.Index || A.Segment) && !A.Offset && (A.IndexScale == 1 || A.IndexScale == AccessSizeAsImm)) {
+      return ScaledRegisterLoadstore(A);
    }
-
-    return B;
  }

  if (Vector || !AtomicTSO) {
@@ -136,7 +151,7 @@ AddressMode SelectAddressMode(IREmitter* IREmit, const AddressMode& A, IR::OpSiz
        return {
          .Base = LoadEffectiveAddress(IREmit, B, GPRSize, true /* AddSegmentBase */, false),
          .Index = IREmit->Constant(A.Offset),
-          .IndexType = MemOffsetType::SXTX,
+          .IndexType = MEM_OFFSET_SXTX,
          .IndexScale = 1,
        };
      }
@@ -144,10 +159,7 @@ AddressMode SelectAddressMode(IREmitter* IREmit, const AddressMode& A, IR::OpSiz
  }

  // Fallback on software address calculation
-  return {
-    .Base = LoadEffectiveAddress(IREmit, A, GPRSize, true),
-    .Index = IREmit->Invalid(),
-  };
+  return SoftwareAddressCalculation();
 }


@@ -11,18 +11,17 @@ struct AddressMode {
  Ref Segment {nullptr};
  Ref Base {nullptr};
  Ref Index {nullptr};
-  int64_t Offset = 0;
-
-  MemOffsetType IndexType = MemOffsetType::SXTX;
+  MemOffsetType IndexType = MEM_OFFSET_SXTX;
  uint8_t IndexScale = 1;
+  int64_t Offset = 0;

  // Size in bytes for the address calculation. 8 for an arm64 hardware mode.
  IR::OpSize AddrSize;
  bool NonTSO;
 };

-Ref LoadEffectiveAddress(IREmitter* IREmit, const AddressMode& A, IR::OpSize GPRSize, bool AddSegmentBase, bool AllowUpperGarbage = false);
-AddressMode SelectAddressMode(IREmitter* IREmit, const AddressMode& A, IR::OpSize GPRSize, bool HostSupportsTSOImm9, bool AtomicTSO,
-                              bool Vector, IR::OpSize AccessSize);
+Ref LoadEffectiveAddress(IREmitter* IREmit, AddressMode A, IR::OpSize GPRSize, bool AddSegmentBase, bool AllowUpperGarbage = false);
+AddressMode SelectAddressMode(IREmitter* IREmit, AddressMode A, IR::OpSize GPRSize, bool HostSupportsTSOImm9, bool AtomicTSO, bool Vector,
+                              IR::OpSize AccessSize);

-} // namespace FEXCore::IR
+}; // namespace FEXCore::IR
@@ -1,10 +1,10 @@
 // SPDX-License-Identifier: MIT
 #include "Interface/Core/ArchHelpers/Arm64Emitter.h"
+#include "FEXCore/Core/X86Enums.h"
 #include "Interface/Core/Dispatcher/Dispatcher.h"
 #include "Interface/Context/Context.h"

 #include <FEXCore/Core/CoreState.h>
-#include <FEXCore/Core/X86Enums.h>
 #include <FEXCore/Utils/LogManager.h>
 #include <FEXCore/Utils/MathUtils.h>

@@ -41,7 +41,7 @@ namespace FEXCore::CPU {
 //    r19-r29 and SP.

 namespace x64 {
-#ifndef ARCHITECTURE_arm64ec
+#ifndef _M_ARM_64EC
  // All but x19 and x29 are caller saved
  // Note that rax/rdx are rearranged here so we can coalesce cmpxchg.
  constexpr std::array<ARMEmitter::Register, 18> SRA = {
@@ -360,7 +360,6 @@ namespace x32 {
 Arm64Emitter::Arm64Emitter(FEXCore::Context::ContextImpl* ctx, void* EmissionPtr, size_t size)
  : Emitter(static_cast<uint8_t*>(EmissionPtr), size)
  , EmitterCTX {ctx}
-  , SupportCodeRelocations {ctx->RequiresRelocatableConstants()}
 #ifdef VIXL_SIMULATOR
  , Simulator {&SimDecoder, stdout, vixl::aarch64::SimStack(SimulatorStackSize).Allocate()}
 #endif
@@ -418,54 +417,36 @@ FEXCore::X86State::X86Reg Arm64Emitter::GetX86RegRelationToARMReg(ARMEmitter::Re
  return FEXCore::X86State::X86Reg::REG_INVALID;
 }

-void Arm64Emitter::LoadConstant(ARMEmitter::Size s, ARMEmitter::Register Reg, uint64_t Constant, PadType Pad, int MaxBytes) {
-  bool NOPPad = false;
-  if (Pad == PadType::DOPAD) {
-    NOPPad = true;
-  } else if (Pad == PadType::NOPAD) {
-    NOPPad = false;
-  } else if (Pad == PadType::AUTOPAD) {
-    // Force NOP padding to ensure relocated constants always have enough encoding space available
-    NOPPad = SupportCodeRelocations;
-  }
-
+void Arm64Emitter::LoadConstant(ARMEmitter::Size s, ARMEmitter::Register Reg, uint64_t Constant, bool NOPPad) {
  bool Is64Bit = s == ARMEmitter::Size::i64Bit;
-  const auto UpperBound = Is64Bit ? 4 : 2;
-  int Segments = MaxBytes ? (MaxBytes / 2) : UpperBound;
-
-  LOGMAN_THROW_A_FMT(MaxBytes >= 0 && MaxBytes <= (UpperBound * 2) && (MaxBytes & 1) == 0,
-                     "MaxBytes must be bounded in the range of [0, {}] and 16-bit aligned", UpperBound);
-  // If MaxBytes specified then make sure to sanity check incoming data.
-  LOGMAN_THROW_A_FMT(MaxBytes == 0 || (Constant >> (MaxBytes * 8)) == 0, "MaxBytes provided but data can't fit within provided range.");
+  int Segments = Is64Bit ? 4 : 2;

  if (Is64Bit && ((~Constant) >> 16) == 0) {
+    movn(s, Reg, (~Constant) & 0xFFFF);
+
    if (NOPPad) {
      nop();
      nop();
      nop();
    }
-
-    movn(s, Reg, (~Constant) & 0xFFFF);
    return;
  }

-  if ((Constant >> 32) == 0 && !NOPPad) {
+  if ((Constant >> 32) == 0) {
    // If the upper 32-bits is all zero, we can now switch to a 32-bit move.
-    // NOTE: The NOP padding code does not appropriately adjust to this yet,
-    //       so we skip this optimization in that case
    s = ARMEmitter::Size::i32Bit;
    Is64Bit = false;
-    Segments = std::min(Segments, 2);
+    Segments = 2;
  }

  if (!Is64Bit && ((~Constant) & 0xFFFF0000) == 0) {
+    movn(s, Reg.W(), (~Constant) & 0xFFFF);
+
    if (NOPPad) {
      nop();
      nop();
      nop();
    }
-
-    movn(s, Reg.W(), (~Constant) & 0xFFFF);
    return;
  }

@@ -486,24 +467,24 @@ void Arm64Emitter::LoadConstant(ARMEmitter::Size s, ARMEmitter::Register Reg, ui
    // `movz` is better than `orr` since hardware will rename or merge if possible when `movz` is used.
    const auto IsImm = ARMEmitter::Emitter::IsImmLogical(Constant, RegSizeInBits(s));
    if (IsImm) {
+      orr(s, Reg, ARMEmitter::Reg::zr, Constant);
      if (NOPPad) {
        nop();
        nop();
        nop();
      }
-      orr(s, Reg, ARMEmitter::Reg::zr, Constant);
      return;
    }
  }

  // If we can't handle negatives with the orr, try with movn+movk
  if (Is64Bit && ((~Constant) >> 32) == 0) {
+    movn(s, Reg, (~Constant) & 0xFFFF);
+    movk(s, Reg, (Constant >> 16) & 0xFFFF, 16);
    if (NOPPad) {
      nop();
      nop();
    }
-    movn(s, Reg, (~Constant) & 0xFFFF);
-    movk(s, Reg, (Constant >> 16) & 0xFFFF, 16);
    return;
  }

@@ -587,8 +568,8 @@ void Arm64Emitter::PushCalleeSavedRegisters() {
    {ARMEmitter::XReg::x29, ARMEmitter::XReg::x30},
  }};

-  for (const auto& [rt, rt2] : CalleeSaved) {
-    stp<ARMEmitter::IndexType::PRE>(rt, rt2, ARMEmitter::Reg::rsp, -16);
+  for (auto& RegPair : CalleeSaved) {
+    stp<ARMEmitter::IndexType::PRE>(RegPair.first, RegPair.second, ARMEmitter::Reg::rsp, -16);
  }

  // Additionally we need to store the lower 64bits of v8-v15
@@ -605,8 +586,9 @@ void Arm64Emitter::PushCalleeSavedRegisters() {
  // We just saved x19 so it is safe
  add(ARMEmitter::Size::i64Bit, ARMEmitter::Reg::r19, ARMEmitter::Reg::rsp, 0);

-  for (const auto& [rt, rt2, rt3, rt4] : FPRs) {
-    st4(ARMEmitter::SubRegSize::i64Bit, rt, rt2, rt3, rt4, 0, ARMEmitter::Reg::r19, 32);
+  for (auto& RegQuad : FPRs) {
+    st4(ARMEmitter::SubRegSize::i64Bit, std::get<0>(RegQuad), std::get<1>(RegQuad), std::get<2>(RegQuad), std::get<3>(RegQuad), 0,
+        ARMEmitter::Reg::r19, 32);
  }
 }

@@ -616,8 +598,9 @@ void Arm64Emitter::PopCalleeSavedRegisters() {
    {ARMEmitter::DReg::d12, ARMEmitter::DReg::d13, ARMEmitter::DReg::d14, ARMEmitter::DReg::d15},
  }};

-  for (const auto& [rt, rt2, rt3, rt4] : FPRs) {
-    ld4(ARMEmitter::SubRegSize::i64Bit, rt, rt2, rt3, rt4, 0, ARMEmitter::Reg::rsp, 32);
+  for (auto& RegQuad : FPRs) {
+    ld4(ARMEmitter::SubRegSize::i64Bit, std::get<0>(RegQuad), std::get<1>(RegQuad), std::get<2>(RegQuad), std::get<3>(RegQuad), 0,
+        ARMEmitter::Reg::rsp, 32);
  }

  constexpr static std::array<std::pair<ARMEmitter::XRegister, ARMEmitter::XRegister>, 6> CalleeSaved = {{
@@ -629,12 +612,12 @@ void Arm64Emitter::PopCalleeSavedRegisters() {
    {ARMEmitter::XReg::x19, ARMEmitter::XReg::x20},
  }};

-  for (const auto& [rt, rt2] : CalleeSaved) {
-    ldp<ARMEmitter::IndexType::POST>(rt, rt2, ARMEmitter::Reg::rsp, 16);
+  for (auto& RegPair : CalleeSaved) {
+    ldp<ARMEmitter::IndexType::POST>(RegPair.first, RegPair.second, ARMEmitter::Reg::rsp, 16);
  }
 }

-void Arm64Emitter::FillSpecialRegs(ARMEmitter::Register TmpReg, ARMEmitter::Register TmpReg2, const FillSpecialRegsOptions& Options) {
+void Arm64Emitter::FillSpecialRegs(ARMEmitter::Register TmpReg, ARMEmitter::Register TmpReg2, bool SetFIZ, bool SetPredRegs) {
 #ifndef VIXL_SIMULATOR
  if (EmitterCTX->HostFeatures.SupportsAFP) {
    // Enable AFP features when filling JIT state.
@@ -650,7 +633,7 @@ void Arm64Emitter::FillSpecialRegs(ARMEmitter::Register TmpReg, ARMEmitter::Regi
        (1U << 2) |   // NEP
          (1U << 1)); // AH

-    if (Options.SetFIZ) {
+    if (SetFIZ) {
      // Insert MXCSR.DAZ in to FIZ
      ldr(TmpReg2.W(), STATE.R(), offsetof(FEXCore::Core::CPUState, mxcsr));
      bfxil(ARMEmitter::Size::i64Bit, TmpReg, TmpReg2, 6, 1);
@@ -660,7 +643,7 @@ void Arm64Emitter::FillSpecialRegs(ARMEmitter::Register TmpReg, ARMEmitter::Regi
  }
 #endif

-  if (Options.SetPredRegs && EmitterCTX->HostFeatures.SupportsSVE()) {
+  if (SetPredRegs && (EmitterCTX->HostFeatures.SupportsSVE256 || EmitterCTX->HostFeatures.SupportsSVE128)) {
    // Set up predicate registers.
    // We don't bother spilling these in SpillStaticRegs,
    // since all that matters is we restore them on a fill.
@@ -678,7 +661,7 @@ void Arm64Emitter::FillSpecialRegs(ARMEmitter::Register TmpReg, ARMEmitter::Regi
  }
 }

-void Arm64Emitter::SpillStaticRegs(ARMEmitter::Register TmpReg, SpillStaticRegOptions Options) {
+void Arm64Emitter::SpillStaticRegs(ARMEmitter::Register TmpReg, bool FPRs, uint32_t GPRSpillMask, uint32_t FPRSpillMask) {
 #ifndef VIXL_SIMULATOR
  if (EmitterCTX->HostFeatures.SupportsAFP) {
    // Disable AFP features when spilling registers.
@@ -699,60 +682,58 @@ void Arm64Emitter::SpillStaticRegs(ARMEmitter::Register TmpReg, SpillStaticRegOp
  }
 #endif

-  if (Options.NZCV) {
-    // Regardless of what GPRs/FPRs we're spilling, we need to spill NZCV since it
-    // is always static and almost certainly clobbered by the subsequent code.
-    //
-    // TODO: Can we prove that NZCV is not used across a call in some cases and
-    // omit this? Might help x87 perf? Future idea.
-    mrs(TmpReg, ARMEmitter::SystemRegister::NZCV);
-    str(TmpReg.W(), STATE.R(), offsetof(FEXCore::Core::CpuStateFrame, State.flags[24]));
-  }
+  // Regardless of what GPRs/FPRs we're spilling, we need to spill NZCV since it
+  // is always static and almost certainly clobbered by the subsequent code.
+  //
+  // TODO: Can we prove that NZCV is not used across a call in some cases and
+  // omit this? Might help x87 perf? Future idea.
+  mrs(TmpReg, ARMEmitter::SystemRegister::NZCV);
+  str(TmpReg.W(), STATE.R(), offsetof(FEXCore::Core::CpuStateFrame, State.flags[24]));

  // PF/AF are special, remove them from the mask
  uint32_t PFAFMask = ((1u << REG_PF.Idx()) | ((1u << REG_AF.Idx())));
-  unsigned PFAFSpillMask = Options.GPRSpillMask & PFAFMask;
-  Options.GPRSpillMask &= ~PFAFSpillMask;
+  unsigned PFAFSpillMask = GPRSpillMask & PFAFMask;
+  GPRSpillMask &= ~PFAFSpillMask;

  str(REG_CALLRET_SP, STATE.R(), offsetof(FEXCore::Core::CpuStateFrame, State.callret_sp));

  for (size_t i = 0; i < StaticRegisters.size(); i += 2) {
    auto Reg1 = StaticRegisters[i];
    auto Reg2 = StaticRegisters[i + 1];
-    if (((1U << Reg1.Idx()) & Options.GPRSpillMask) && ((1U << Reg2.Idx()) & Options.GPRSpillMask)) {
-      stp<ARMEmitter::IndexType::OFFSET>(Reg1.X(), Reg2.X(), STATE.R(), ARRAY_OFFSETOF(FEXCore::Core::CpuStateFrame, State.gregs, i));
-    } else if (((1U << Reg1.Idx()) & Options.GPRSpillMask)) {
-      str(Reg1.X(), STATE.R(), ARRAY_OFFSETOF(FEXCore::Core::CpuStateFrame, State.gregs, i));
-    } else if (((1U << Reg2.Idx()) & Options.GPRSpillMask)) {
-      str(Reg2.X(), STATE.R(), ARRAY_OFFSETOF(FEXCore::Core::CpuStateFrame, State.gregs, i + 1));
+    if (((1U << Reg1.Idx()) & GPRSpillMask) && ((1U << Reg2.Idx()) & GPRSpillMask)) {
+      stp<ARMEmitter::IndexType::OFFSET>(Reg1.X(), Reg2.X(), STATE.R(), offsetof(FEXCore::Core::CpuStateFrame, State.gregs[i]));
+    } else if (((1U << Reg1.Idx()) & GPRSpillMask)) {
+      str(Reg1.X(), STATE.R(), offsetof(FEXCore::Core::CpuStateFrame, State.gregs[i]));
+    } else if (((1U << Reg2.Idx()) & GPRSpillMask)) {
+      str(Reg2.X(), STATE.R(), offsetof(FEXCore::Core::CpuStateFrame, State.gregs[i + 1]));
    }
  }

  // Now handle PF/AF
-  if (Options.NZCV && PFAFSpillMask) {
+  if (PFAFSpillMask) {
    auto PFOffset = offsetof(FEXCore::Core::CpuStateFrame, State.pf_raw);
-    auto AFOffset = offsetof(FEXCore::Core::CpuStateFrame, State.af_raw);
+    [[maybe_unused]] auto AFOffset = offsetof(FEXCore::Core::CpuStateFrame, State.af_raw);
    LOGMAN_THROW_A_FMT(PFAFSpillMask == PFAFMask, "PF/AF not spilled together");
    LOGMAN_THROW_A_FMT(AFOffset == PFOffset + 4, "PF/AF are together");

    stp<ARMEmitter::IndexType::OFFSET>(REG_PF.W(), REG_AF.W(), STATE.R(), PFOffset);
  }

-  if (Options.FPRs) {
+  if (FPRs) {
    if (EmitterCTX->HostFeatures.SupportsAVX && EmitterCTX->HostFeatures.SupportsSVE256) {
      for (size_t i = 0; i < StaticFPRegisters.size(); i++) {
        const auto Reg = StaticFPRegisters[i];

-        if (((1U << Reg.Idx()) & Options.FPRSpillMask) != 0) {
-          mov(ARMEmitter::Size::i64Bit, TmpReg, ARRAY_OFFSETOF(Core::CpuStateFrame, State.xmm.avx.data, i));
+        if (((1U << Reg.Idx()) & FPRSpillMask) != 0) {
+          mov(ARMEmitter::Size::i64Bit, TmpReg, offsetof(Core::CpuStateFrame, State.xmm.avx.data[i][0]));
          st1b<ARMEmitter::SubRegSize::i8Bit>(Reg.Z(), PRED_TMP_32B, STATE.R(), TmpReg);
        }
      }
    } else {
-      if (Options.GPRSpillMask && Options.FPRSpillMask == ~0U) {
+      if (GPRSpillMask && FPRSpillMask == ~0U) {
        // Optimize the common case where we can spill four registers per instruction
        // Load the sse offset in to the temporary register
-        add(ARMEmitter::Size::i64Bit, TmpReg, STATE.R(), offsetof(FEXCore::Core::CpuStateFrame, State.xmm.sse.data));
+        add(ARMEmitter::Size::i64Bit, TmpReg, STATE.R(), offsetof(FEXCore::Core::CpuStateFrame, State.xmm.sse.data[0][0]));
        for (size_t i = 0; i < StaticFPRegisters.size(); i += 4) {
          const auto Reg1 = StaticFPRegisters[i];
          const auto Reg2 = StaticFPRegisters[i + 1];
@@ -765,12 +746,12 @@ void Arm64Emitter::SpillStaticRegs(ARMEmitter::Register TmpReg, SpillStaticRegOp
          const auto Reg1 = StaticFPRegisters[i];
          const auto Reg2 = StaticFPRegisters[i + 1];

-          if (((1U << Reg1.Idx()) & Options.FPRSpillMask) && ((1U << Reg2.Idx()) & Options.FPRSpillMask)) {
-            stp<ARMEmitter::IndexType::OFFSET>(Reg1.Q(), Reg2.Q(), STATE.R(), ARRAY_OFFSETOF(FEXCore::Core::CpuStateFrame, State.xmm.sse.data, i));
-          } else if (((1U << Reg1.Idx()) & Options.FPRSpillMask)) {
-            str(Reg1.Q(), STATE.R(), ARRAY_OFFSETOF(FEXCore::Core::CpuStateFrame, State.xmm.sse.data, i));
-          } else if (((1U << Reg2.Idx()) & Options.FPRSpillMask)) {
-            str(Reg2.Q(), STATE.R(), ARRAY_OFFSETOF(FEXCore::Core::CpuStateFrame, State.xmm.sse.data, i + 1));
+          if (((1U << Reg1.Idx()) & FPRSpillMask) && ((1U << Reg2.Idx()) & FPRSpillMask)) {
+            stp<ARMEmitter::IndexType::OFFSET>(Reg1.Q(), Reg2.Q(), STATE.R(), offsetof(FEXCore::Core::CpuStateFrame, State.xmm.sse.data[i][0]));
+          } else if (((1U << Reg1.Idx()) & FPRSpillMask)) {
+            str(Reg1.Q(), STATE.R(), offsetof(FEXCore::Core::CpuStateFrame, State.xmm.sse.data[i][0]));
+          } else if (((1U << Reg2.Idx()) & FPRSpillMask)) {
+            str(Reg2.Q(), STATE.R(), offsetof(FEXCore::Core::CpuStateFrame, State.xmm.sse.data[i + 1][0]));
          }
        }
      }
@@ -778,7 +759,8 @@ void Arm64Emitter::SpillStaticRegs(ARMEmitter::Register TmpReg, SpillStaticRegOp
  }
 }

-void Arm64Emitter::FillStaticRegs(FillStaticRegOptions Options) {
+void Arm64Emitter::FillStaticRegs(bool FPRs, uint32_t GPRFillMask, uint32_t FPRFillMask, std::optional<ARMEmitter::Register> OptionalReg,
+                                  std::optional<ARMEmitter::Register> OptionalReg2) {
  auto FindTempReg = [this](uint32_t* GPRFillMask) -> std::optional<ARMEmitter::Register> {
    for (auto Reg : StaticRegisters) {
      if (((1U << Reg.Idx()) & *GPRFillMask)) {
@@ -789,23 +771,22 @@ void Arm64Emitter::FillStaticRegs(FillStaticRegOptions Options) {
    return std::nullopt;
  };

-  LOGMAN_THROW_A_FMT(Options.GPRFillMask != 0, "Must fill at least 2 GPRs for a temp");
-  uint32_t TempGPRFillMask = Options.GPRFillMask;
-  if (!Options.OptionalReg.has_value()) {
-    Options.OptionalReg = FindTempReg(&TempGPRFillMask);
+  LOGMAN_THROW_A_FMT(GPRFillMask != 0, "Must fill at least 2 GPRs for a temp");
+  uint32_t TempGPRFillMask = GPRFillMask;
+  if (!OptionalReg.has_value()) {
+    OptionalReg = FindTempReg(&TempGPRFillMask);
  }

-  if (!Options.OptionalReg2.has_value()) {
-    Options.OptionalReg2 = FindTempReg(&TempGPRFillMask);
+  if (!OptionalReg2.has_value()) {
+    OptionalReg2 = FindTempReg(&TempGPRFillMask);
  }
-  LOGMAN_THROW_A_FMT(Options.OptionalReg.has_value() && Options.OptionalReg2.has_value(), "Didn't have an SRA register to use as a "
-                                                                                          "temporary while "
-                                                                                          "spilling!");
+  LOGMAN_THROW_A_FMT(OptionalReg.has_value() && OptionalReg2.has_value(), "Didn't have an SRA register to use as a temporary while "
+                                                                          "spilling!");

-  auto TmpReg = *Options.OptionalReg;
-  auto TmpReg2 = *Options.OptionalReg2;
+  auto TmpReg = *OptionalReg;
+  auto TmpReg2 = *OptionalReg2;

-#ifdef ARCHITECTURE_arm64ec
+#ifdef _M_ARM_64EC
  // Load STATE in from the CPU area as x28 is not callee saved in the ARM64EC ABI.
  ldr(TmpReg.X(), ARMEmitter::Reg::r18, TEB_CPU_AREA_OFFSET);
  ldr(STATE, TmpReg, CPU_AREA_EMULATOR_DATA_OFFSET);
@@ -813,33 +794,31 @@ void Arm64Emitter::FillStaticRegs(FillStaticRegOptions Options) {

  ldr(REG_CALLRET_SP, STATE.R(), offsetof(FEXCore::Core::CpuStateFrame, State.callret_sp));

-  if (Options.NZCV) {
-    // Regardless of what GPRs/FPRs we're filling, we need to fill NZCV since it
-    // is always static and was almost certainly clobbered.
-    //
-    // TODO: Can we prove that NZCV is not used across a call in some cases and
-    // omit this? Might help x87 perf? Future idea.
-    ldr(TmpReg.W(), STATE.R(), offsetof(FEXCore::Core::CpuStateFrame, State.flags[24]));
-    msr(ARMEmitter::SystemRegister::NZCV, TmpReg);
-  }
+  // Regardless of what GPRs/FPRs we're filling, we need to fill NZCV since it
+  // is always static and was almost certainly clobbered.
+  //
+  // TODO: Can we prove that NZCV is not used across a call in some cases and
+  // omit this? Might help x87 perf? Future idea.
+  ldr(TmpReg.W(), STATE.R(), offsetof(FEXCore::Core::CpuStateFrame, State.flags[24]));
+  msr(ARMEmitter::SystemRegister::NZCV, TmpReg);

-  FillSpecialRegs(TmpReg, TmpReg2, {.SetFIZ = true, .SetPredRegs = Options.FPRs});
+  FillSpecialRegs(TmpReg, TmpReg2, true, FPRs);

-  if (Options.FPRs) {
+  if (FPRs) {
    if (EmitterCTX->HostFeatures.SupportsAVX && EmitterCTX->HostFeatures.SupportsSVE256) {
      for (size_t i = 0; i < StaticFPRegisters.size(); i++) {
        const auto Reg = StaticFPRegisters[i];
-        if (((1U << Reg.Idx()) & Options.FPRFillMask) != 0) {
-          mov(ARMEmitter::Size::i64Bit, TmpReg, ARRAY_OFFSETOF(Core::CpuStateFrame, State.xmm.avx.data, i));
+        if (((1U << Reg.Idx()) & FPRFillMask) != 0) {
+          mov(ARMEmitter::Size::i64Bit, TmpReg, offsetof(Core::CpuStateFrame, State.xmm.avx.data[i][0]));
          ld1b<ARMEmitter::SubRegSize::i8Bit>(Reg.Z(), PRED_TMP_32B.Zeroing(), STATE.R(), TmpReg);
        }
      }
    } else {
-      if (Options.GPRFillMask && Options.FPRFillMask == ~0U) {
+      if (GPRFillMask && FPRFillMask == ~0U) {
        // Optimize the common case where we can fill four registers per instruction.
        // Use one of the filling static registers before we fill it.
        // Load the sse offset in to the temporary register
-        add(ARMEmitter::Size::i64Bit, TmpReg, STATE.R(), offsetof(FEXCore::Core::CpuStateFrame, State.xmm.sse.data));
+        add(ARMEmitter::Size::i64Bit, TmpReg, STATE.R(), offsetof(FEXCore::Core::CpuStateFrame, State.xmm.sse.data[0][0]));
        for (size_t i = 0; i < StaticFPRegisters.size(); i += 4) {
          const auto Reg1 = StaticFPRegisters[i];
          const auto Reg2 = StaticFPRegisters[i + 1];
@@ -852,12 +831,12 @@ void Arm64Emitter::FillStaticRegs(FillStaticRegOptions Options) {
          const auto Reg1 = StaticFPRegisters[i];
          const auto Reg2 = StaticFPRegisters[i + 1];

-          if (((1U << Reg1.Idx()) & Options.FPRFillMask) && ((1U << Reg2.Idx()) & Options.FPRFillMask)) {
-            ldp<ARMEmitter::IndexType::OFFSET>(Reg1.Q(), Reg2.Q(), STATE.R(), ARRAY_OFFSETOF(FEXCore::Core::CpuStateFrame, State.xmm.sse.data, i));
-          } else if (((1U << Reg1.Idx()) & Options.FPRFillMask)) {
-            ldr(Reg1.Q(), STATE.R(), ARRAY_OFFSETOF(FEXCore::Core::CpuStateFrame, State.xmm.sse.data, i));
-          } else if (((1U << Reg2.Idx()) & Options.FPRFillMask)) {
-            ldr(Reg2.Q(), STATE.R(), ARRAY_OFFSETOF(FEXCore::Core::CpuStateFrame, State.xmm.sse.data, i + 1));
+          if (((1U << Reg1.Idx()) & FPRFillMask) && ((1U << Reg2.Idx()) & FPRFillMask)) {
+            ldp<ARMEmitter::IndexType::OFFSET>(Reg1.Q(), Reg2.Q(), STATE.R(), offsetof(FEXCore::Core::CpuStateFrame, State.xmm.sse.data[i][0]));
+          } else if (((1U << Reg1.Idx()) & FPRFillMask)) {
+            ldr(Reg1.Q(), STATE.R(), offsetof(FEXCore::Core::CpuStateFrame, State.xmm.sse.data[i][0]));
+          } else if (((1U << Reg2.Idx()) & FPRFillMask)) {
+            ldr(Reg2.Q(), STATE.R(), offsetof(FEXCore::Core::CpuStateFrame, State.xmm.sse.data[i + 1][0]));
          }
        }
      }
@@ -866,23 +845,23 @@ void Arm64Emitter::FillStaticRegs(FillStaticRegOptions Options) {

  // PF/AF are special, remove them from the mask
  uint32_t PFAFMask = ((1u << REG_PF.Idx()) | ((1u << REG_AF.Idx())));
-  uint32_t PFAFFillMask = Options.GPRFillMask & PFAFMask;
-  Options.GPRFillMask &= ~PFAFMask;
+  uint32_t PFAFFillMask = GPRFillMask & PFAFMask;
+  GPRFillMask &= ~PFAFMask;

  for (size_t i = 0; i < StaticRegisters.size(); i += 2) {
    auto Reg1 = StaticRegisters[i];
    auto Reg2 = StaticRegisters[i + 1];
-    if (((1U << Reg1.Idx()) & Options.GPRFillMask) && ((1U << Reg2.Idx()) & Options.GPRFillMask)) {
-      ldp<ARMEmitter::IndexType::OFFSET>(Reg1.X(), Reg2.X(), STATE.R(), ARRAY_OFFSETOF(FEXCore::Core::CpuStateFrame, State.gregs, i));
-    } else if ((1U << Reg1.Idx()) & Options.GPRFillMask) {
-      ldr(Reg1.X(), STATE.R(), ARRAY_OFFSETOF(FEXCore::Core::CpuStateFrame, State.gregs, i));
-    } else if ((1U << Reg2.Idx()) & Options.GPRFillMask) {
-      ldr(Reg2.X(), STATE.R(), ARRAY_OFFSETOF(FEXCore::Core::CpuStateFrame, State.gregs, i + 1));
+    if (((1U << Reg1.Idx()) & GPRFillMask) && ((1U << Reg2.Idx()) & GPRFillMask)) {
+      ldp<ARMEmitter::IndexType::OFFSET>(Reg1.X(), Reg2.X(), STATE.R(), offsetof(FEXCore::Core::CpuStateFrame, State.gregs[i]));
+    } else if ((1U << Reg1.Idx()) & GPRFillMask) {
+      ldr(Reg1.X(), STATE.R(), offsetof(FEXCore::Core::CpuStateFrame, State.gregs[i]));
+    } else if ((1U << Reg2.Idx()) & GPRFillMask) {
+      ldr(Reg2.X(), STATE.R(), offsetof(FEXCore::Core::CpuStateFrame, State.gregs[i + 1]));
    }
  }

  // Now handle PF/AF
-  if (Options.NZCV && PFAFFillMask) {
+  if (PFAFFillMask) {
    LOGMAN_THROW_A_FMT(PFAFFillMask == PFAFMask, "PF/AF not filled together");

    ldp<ARMEmitter::IndexType::OFFSET>(REG_PF.W(), REG_AF.W(), STATE.R(), offsetof(FEXCore::Core::CpuStateFrame, State.pf_raw));
@@ -1057,11 +1036,7 @@ size_t Arm64Emitter::SpillForPreserveAllABICall(ARMEmitter::Register TmpReg, boo
  const uint64_t SPOffset = AlignUp(GPRSize + FPRSize, 16);

  // Spill the static registers.
-  SpillStaticRegs(TmpReg, {
-                            .GPRSpillMask = PreserveSRAMask,
-                            .FPRSpillMask = PreserveSRAFPRMask,
-                            .FPRs = FPRs,
-                          });
+  SpillStaticRegs(TmpReg, true, PreserveSRAMask, PreserveSRAFPRMask);

  sub(ARMEmitter::Size::i64Bit, ARMEmitter::Reg::rsp, ARMEmitter::Reg::rsp, SPOffset);

@@ -1108,11 +1083,7 @@ void Arm64Emitter::FillForPreserveAllABICall(bool FPRs) {
  }

  // Fill the static registers.
-  FillStaticRegs({
-    .GPRFillMask = PreserveSRAMask,
-    .FPRFillMask = PreserveSRAFPRMask,
-    .FPRs = FPRs,
-  });
+  FillStaticRegs(FPRs, PreserveSRAMask, PreserveSRAFPRMask);

  // Pop the vector registers.
  PopVectorRegisters(CanUseSVE256, DynamicFPRs);
@@ -1123,7 +1094,6 @@ void Arm64Emitter::FillForPreserveAllABICall(bool FPRs) {

 void Arm64Emitter::Align16B() {
  uint64_t CurrentOffset = GetCursorAddress<uint64_t>();
-  LOGMAN_THROW_A_FMT((CurrentOffset & 3) == 0, "Can't Align16B code that isn't 4-byte aligned!");
  for (uint64_t i = (-CurrentOffset & 0xF); i != 0; i -= 4) {
    nop();
  }
@@ -1,38 +1,36 @@
 // SPDX-License-Identifier: MIT
 #pragma once

-#include <FEXCore/Config/Config.h>
+#include "FEXCore/Utils/EnumUtils.h"
+#include "Interface/Core/ObjectCache/Relocations.h"

 #ifdef VIXL_DISASSEMBLER
 #include <aarch64/disasm-aarch64.h>
-#include <FEXCore/fextl/memory.h>
-#include <FEXCore/fextl/vector.h>
 #endif
 #ifdef VIXL_SIMULATOR
 #include <aarch64/simulator-aarch64.h>
 #include <aarch64/simulator-constants-aarch64.h>
 #endif

+#include <FEXCore/Core/X86Enums.h>
+#include <FEXCore/Config/Config.h>
+#include <FEXCore/fextl/vector.h>
 #include <CodeEmitter/Emitter.h>
 #include <CodeEmitter/Registers.h>

 #include <cstddef>
 #include <cstdint>
-#include <optional>
 #include <span>

 namespace FEXCore::Context {
 class ContextImpl;
 }
-namespace FEXCore::X86State {
-enum X86Reg : uint32_t;
-}

 namespace FEXCore::CPU {
 // Contains the address to the currently available CPU state
 constexpr auto STATE = ARMEmitter::XReg::x28;

-#ifndef ARCHITECTURE_arm64ec
+#ifndef _M_ARM_64EC
 // GPR temporaries. Only x3 can be used across spill boundaries
 // so if these ever need to change, be very careful about that.
 constexpr auto TMP1 = ARMEmitter::XReg::x0;
@@ -106,20 +104,9 @@ constexpr ARMEmitter::PRegister PRED_TMP_32B = ARMEmitter::PReg::p7;
 // This class contains common emitter utility functions that can
 // be used by both Arm64 JIT and ARM64 Dispatcher
 class Arm64Emitter : public ARMEmitter::Emitter {
-public:
+protected:
  Arm64Emitter(FEXCore::Context::ContextImpl* ctx, void* EmissionPtr = nullptr, size_t size = 0);

-  enum class PadType {
-    // Explicitly does not need padding, even if code-caching is enabled.
-    NOPAD,
-    // Explicitly needs padding, even if code-caching is disabled.
-    DOPAD,
-    // Choose to pad or not depending on if code-caching is enabled.
-    AUTOPAD,
-  };
-  void LoadConstant(ARMEmitter::Size s, ARMEmitter::Register Reg, uint64_t Constant, PadType Pad = PadType::NOPAD, int MaxBytes = 0);
-
-protected:
  FEXCore::Context::ContextImpl* EmitterCTX;

  std::span<const ARMEmitter::Register> StaticRegisters {};
@@ -129,55 +116,18 @@ protected:
  std::span<const ARMEmitter::VRegister> GeneralFPRegisters {};
  uint32_t PairRegisters = 0;

-  bool SupportCodeRelocations;
+  void LoadConstant(ARMEmitter::Size s, ARMEmitter::Register Reg, uint64_t Constant, bool NOPPad = false);

-  struct FillSpecialRegsOptions {
-    // Whether or not to set the FPCR.FIZ (flush inputs to zero) bit in the FPCR to
-    // the current value of the emulated MXCSR.DAZ bit.
-    // Will only attempt to do so, even when set to true, if and only if the host system
-    // supports FEAT_AFP.
-    bool SetFIZ {};
-
-    // Whether or not FillSpecialRegs should load our SVE predicate temporaries
-    // with certain canned values that accelerate some operations. Will (obviously)
-    // not load predicates, even if set to true, on host systems that do not support SVE.
-    bool SetPredRegs {};
-  };
-  void FillSpecialRegs(ARMEmitter::Register TmpReg, ARMEmitter::Register TmpReg2, const FillSpecialRegsOptions& Options);
+  void FillSpecialRegs(ARMEmitter::Register TmpReg, ARMEmitter::Register TmpReg2, bool SetFIZ, bool SetPredRegs);

  // Correlate an ARM register back to an x86 register index.
  // Returning REG_INVALID if there was no mapping.
  FEXCore::X86State::X86Reg GetX86RegRelationToARMReg(ARMEmitter::Register Reg);

-  struct SpillStaticRegOptions final {
-    uint32_t GPRSpillMask {~0U};
-    uint32_t FPRSpillMask {~0U};
-    bool FPRs {true};
-    bool NZCV {true};
-  };
-
-  struct FillStaticRegOptions final {
-    std::optional<ARMEmitter::Register> OptionalReg {std::nullopt};
-    std::optional<ARMEmitter::Register> OptionalReg2 {std::nullopt};
-    uint32_t GPRFillMask {~0U};
-    uint32_t FPRFillMask {~0U};
-    bool FPRs {true};
-    bool NZCV {true};
-  };
-
-  void SpillStaticRegs(ARMEmitter::Register TmpReg, SpillStaticRegOptions Options);
-  void FillStaticRegs(FillStaticRegOptions Options);
-
-
-  void SpillStaticRegs(ARMEmitter::Register TmpReg) {
-    // Work around a clang bug: https://bugs.llvm.org/show_bug.cgi?id=36684
-    SpillStaticRegs(TmpReg, {});
-  }
-
-  void FillStaticRegs() {
-    // Work around a clang bug: https://bugs.llvm.org/show_bug.cgi?id=36684
-    FillStaticRegs({});
-  }
+  void SpillStaticRegs(ARMEmitter::Register TmpReg, bool FPRs = true, uint32_t GPRSpillMask = ~0U, uint32_t FPRSpillMask = ~0U);
+  void FillStaticRegs(bool FPRs = true, uint32_t GPRFillMask = ~0U, uint32_t FPRFillMask = ~0U,
+                      std::optional<ARMEmitter::Register> OptionalReg = std::nullopt,
+                      std::optional<ARMEmitter::Register> OptionalReg2 = std::nullopt);

  // Register 0-18 + 29 + 30 are caller saved
  static constexpr uint32_t CALLER_GPR_MASK = 0b0110'0000'0000'0111'1111'1111'1111'1111U;
@@ -217,9 +167,7 @@ protected:
    if (SupportsPreserveAllABI) {
      return SpillForPreserveAllABICall(TmpReg, FPRs);
    } else {
-      SpillStaticRegs(TmpReg, {
-                                .FPRs = FPRs,
-                              });
+      SpillStaticRegs(TmpReg, FPRs);
      return PushDynamicRegs(TmpReg);
    }
  }
@@ -229,7 +177,7 @@ protected:
      FillForPreserveAllABICall(FPRs);
    } else {
      PopDynamicRegs();
-      FillStaticRegs({.FPRs = FPRs});
+      FillStaticRegs(FPRs);
    }
  }

@@ -1,18 +1,24 @@
 // SPDX-License-Identifier: MIT
-#include "FEXCore/Config/Config.h"
+#include "FEXCore/IR/IR.h"
+#include "FEXCore/Utils/AllocatorHooks.h"
 #include "Interface/Context/Context.h"
 #include "Interface/Core/CPUBackend.h"
-#include "Interface/Core/LookupCache.h"
 #include "Interface/Core/Dispatcher/Dispatcher.h"
-
-#include <FEXCore/IR/IR.h>
-#include <FEXCore/Utils/AllocatorHooks.h>
-#include <FEXCore/Utils/PrctlUtils.h>
-
 #include <cstdint>

+#include "LookupCache.h"
+
+#ifndef _WIN32
+#include <sys/prctl.h>
+#endif
+
 namespace FEXCore {
 namespace CPU {
+
+  static constexpr size_t INITIAL_CODE_SIZE = 1024 * 1024 * 16;
+  // We don't want to move above 128MB atm because that means we will have to encode longer jumps
+  static constexpr size_t MAX_CODE_SIZE = 1024 * 1024 * 128;
+
  constexpr static uint64_t NamedVectorConstants[FEXCore::IR::NamedVectorConstant::NAMED_VECTOR_CONST_POOL_MAX][2] = {
    {0x0003'0002'0001'0000ULL, 0x0007'0006'0005'0004ULL}, // NAMED_VECTOR_INCREMENTAL_U16_INDEX
    {0x000B'000A'0009'0008ULL, 0x000F'000E'000D'000CULL}, // NAMED_VECTOR_INCREMENTAL_U16_INDEX_UPPER
@@ -34,8 +40,6 @@ namespace CPU {
    {0x0706'0504'FFFF'FFFFULL, 0x0F0E'0D0C'0B0A'0908ULL}, // NAMED_VECTOR_BLENDPS_1110B
    {0x8040'2010'0804'0201ULL, 0x8040'2010'0804'0201ULL}, // NAMED_VECTOR_MOVMASKB
    {0x8040'2010'0804'0201ULL, 0x8040'2010'0804'0201ULL}, // NAMED_VECTOR_MOVMASKB_UPPER
-    {0x0706'0504'0302'0100ULL, 0x1716'1514'1312'1110ULL}, // NAMED_VECTOR_256_MID_ELEMENT_SWAP
-    {0x0F0E'0D0C'0B0A'0908ULL, 0x1F1E'1D1C'1B1A'1918ULL}, // NAMED_VECTOR_256_MID_ELEMENT_SWAP_UPPER
    {0x8000'0000'0000'0000ULL, 0x0000'0000'0000'3FFFULL}, // NAMED_VECTOR_X87_ONE
    {0xD49A'784B'CD1B'8AFEULL, 0x0000'0000'0000'4000ULL}, // NAMED_VECTOR_X87_LOG2_10
    {0xB8AA'3B29'5C17'F0BCULL, 0x0000'0000'0000'3FFFULL}, // NAMED_VECTOR_X87_LOG2_E
@@ -266,54 +270,54 @@ namespace CPU {
    return TotalLUT;
  }()};

-  CPUBackend::CPUBackend(SharedCodeBufferManager& SharedCodeBuffers, FEXCore::Core::InternalThreadState* ThreadState)
+  CPUBackend::CPUBackend(CodeBufferManager& CodeBuffers, FEXCore::Core::InternalThreadState* ThreadState)
    : ThreadState(ThreadState)
-    , SharedCodeBuffers(SharedCodeBuffers) {
+    , CodeBuffers(CodeBuffers) {

-    auto& Ptrs = ThreadState->CurrentFrame->Pointers;
+    auto& Common = ThreadState->CurrentFrame->Pointers.Common;

    // Initialize named vector constants.
    for (size_t i = 0; i < FEXCore::IR::NamedVectorConstant::NAMED_VECTOR_CONST_POOL_MAX; ++i) {
-      Ptrs.NamedVectorConstantPointers[i] = reinterpret_cast<uint64_t>(NamedVectorConstants[i]);
+      Common.NamedVectorConstantPointers[i] = reinterpret_cast<uint64_t>(NamedVectorConstants[i]);
    }

    // Copy named vector constants.
-    memcpy(Ptrs.NamedVectorConstants, NamedVectorConstants, sizeof(NamedVectorConstants));
+    memcpy(Common.NamedVectorConstants, NamedVectorConstants, sizeof(NamedVectorConstants));

    // Initialize Indexed named vector constants.
-    Ptrs.IndexedNamedVectorConstantPointers[FEXCore::IR::IndexNamedVectorConstant::INDEXED_NAMED_VECTOR_PSHUFLW] =
+    Common.IndexedNamedVectorConstantPointers[FEXCore::IR::IndexNamedVectorConstant::INDEXED_NAMED_VECTOR_PSHUFLW] =
      reinterpret_cast<uint64_t>(PSHUFLW_LUT.data());
-    Ptrs.IndexedNamedVectorConstantPointers[FEXCore::IR::IndexNamedVectorConstant::INDEXED_NAMED_VECTOR_PSHUFHW] =
+    Common.IndexedNamedVectorConstantPointers[FEXCore::IR::IndexNamedVectorConstant::INDEXED_NAMED_VECTOR_PSHUFHW] =
      reinterpret_cast<uint64_t>(PSHUFHW_LUT.data());
-    Ptrs.IndexedNamedVectorConstantPointers[FEXCore::IR::IndexNamedVectorConstant::INDEXED_NAMED_VECTOR_PSHUFD] =
+    Common.IndexedNamedVectorConstantPointers[FEXCore::IR::IndexNamedVectorConstant::INDEXED_NAMED_VECTOR_PSHUFD] =
      reinterpret_cast<uint64_t>(PSHUFD_LUT.data());
-    Ptrs.IndexedNamedVectorConstantPointers[FEXCore::IR::IndexNamedVectorConstant::INDEXED_NAMED_VECTOR_SHUFPS] =
+    Common.IndexedNamedVectorConstantPointers[FEXCore::IR::IndexNamedVectorConstant::INDEXED_NAMED_VECTOR_SHUFPS] =
      reinterpret_cast<uint64_t>(SHUFPS_LUT.data());
-    Ptrs.IndexedNamedVectorConstantPointers[FEXCore::IR::IndexNamedVectorConstant::INDEXED_NAMED_VECTOR_DPPS_MASK] =
+    Common.IndexedNamedVectorConstantPointers[FEXCore::IR::IndexNamedVectorConstant::INDEXED_NAMED_VECTOR_DPPS_MASK] =
      reinterpret_cast<uint64_t>(DPPS_MASK.data());
-    Ptrs.IndexedNamedVectorConstantPointers[FEXCore::IR::IndexNamedVectorConstant::INDEXED_NAMED_VECTOR_DPPD_MASK] =
+    Common.IndexedNamedVectorConstantPointers[FEXCore::IR::IndexNamedVectorConstant::INDEXED_NAMED_VECTOR_DPPD_MASK] =
      reinterpret_cast<uint64_t>(DPPD_MASK.data());
-    Ptrs.IndexedNamedVectorConstantPointers[FEXCore::IR::IndexNamedVectorConstant::INDEXED_NAMED_VECTOR_PBLENDW] =
+    Common.IndexedNamedVectorConstantPointers[FEXCore::IR::IndexNamedVectorConstant::INDEXED_NAMED_VECTOR_PBLENDW] =
      reinterpret_cast<uint64_t>(PBLENDW_LUT.data());

 #ifndef FEX_DISABLE_TELEMETRY
    // Fill in telemetry values
    for (size_t i = 0; i < FEXCore::Telemetry::TYPE_LAST; ++i) {
      auto& Telem = FEXCore::Telemetry::GetTelemetryValue(static_cast<FEXCore::Telemetry::TelemetryType>(i));
-      Ptrs.TelemetryValueAddresses[i] = reinterpret_cast<uint64_t>(&Telem);
+      Common.TelemetryValueAddresses[i] = reinterpret_cast<uint64_t>(&Telem);
    }
 #endif
  }

  CPUBackend::~CPUBackend() = default;

-  auto CPUBackend::AcquireNewSharedCodeBuffer() -> CodeBuffer* {
+  auto CPUBackend::GetEmptyCodeBuffer() -> CodeBuffer* {
    auto PrevCodeBuffer = CurrentCodeBuffer;

    // Resize the code buffer and reallocate our code size
-    CurrentCodeBuffer = SharedCodeBuffers.StartLargerCodeBuffer();
+    CurrentCodeBuffer = CodeBuffers.StartLargerCodeBuffer();

-    RegisterForSignalHandler(std::move(PrevCodeBuffer));
+    RegisterForSignalHandler(PrevCodeBuffer);
    return CurrentCodeBuffer.get();
  }

@@ -322,14 +326,15 @@ namespace CPU {
      // We have signal handlers that have generated code
      // This means that we can not safely clear the code at this point in time
      // Keep a reference to the old code buffer to delay deallocation
-      SignalHandlerCodeBuffers.push_back(std::move(CodeBuffer));
+      SignalHandlerCodeBuffers.push_back(CodeBuffer);
    } else {
      SignalHandlerCodeBuffers.clear();
    }
  }

  fextl::shared_ptr<CodeBuffer> CPUBackend::CheckCodeBufferUpdate() {
-    auto NewCodeBuffer = SharedCodeBuffers.GetLatest();
+    fextl::shared_ptr<CodeBuffer> OldCodeBuffer;
+    auto NewCodeBuffer = CodeBuffers.GetLatest();
    if (CurrentCodeBuffer != NewCodeBuffer) {
      RegisterForSignalHandler(CurrentCodeBuffer);
      return std::exchange(CurrentCodeBuffer, NewCodeBuffer);
@@ -337,17 +342,96 @@ namespace CPU {
    return nullptr;
  }

+  GuestToHostMap& GetLookupCache(const CodeBuffer& Buffer) {
+    return *Buffer.LookupCache;
+  }
+
+  CodeBuffer::CodeBuffer(size_t Size)
+    : Size(Size) {
+    Ptr = static_cast<uint8_t*>(FEXCore::Allocator::VirtualAlloc(Size, true));
+    LOGMAN_THROW_A_FMT(!!Ptr, "Couldn't allocate code buffer");
+
+    // Protect the last page of the allocated buffer to trigger SIGSEGV on write access
+    uintptr_t LastPageAddr = AlignDown(reinterpret_cast<uintptr_t>(Ptr) + Size - 1, FEXCore::Utils::FEX_PAGE_SIZE);
+    if (!FEXCore::Allocator::VirtualProtect(reinterpret_cast<void*>(LastPageAddr), FEXCore::Utils::FEX_PAGE_SIZE,
+                                            FEXCore::Allocator::ProtectOptions::None)) {
+      LogMan::Msg::EFmt("Failed to mprotect last page of code buffer.");
+    }
+
+    LookupCache = fextl::make_unique<GuestToHostMap>();
+  }
+
+  CodeBuffer::~CodeBuffer() {
+    FEXCore::Allocator::VirtualFree(Ptr, Size);
+  }
+
+  auto CodeBufferManager::AllocateNew(size_t Size) -> fextl::shared_ptr<CodeBuffer> {
+#ifndef _WIN32
+// MDWE (Memory-Deny-Write-Execute) is a new Linux 6.3 feature.
+// It's equivalent to systemd's `MemoryDenyWriteExecute` but implemented entirely in the kernel.
+//
+// MDWE prevents applications from creating RWX memory mappings.
+// This prevents FEX from doing anything JIT related, as FEX uses RWX for JIT memory mappings.
+//
+// A potential workaround to make FEX work with MDWE is to call mprotect every time we need to write or modify code.
+// Alternatively, FEX could use a memory mirror where one half is mapped as RW and the other is RX.
+//
+// Once MDWE is enabled with the prctl, the feature is sealed and it can /NOT/ be turned off.
+//
+// Status of MDWE is queried through prctl using `PR_GET_MDWE`:
+// -1: The kernel doesn't support MDWE
+// 0: MDWE is supported but disabled
+// >0: MDWE is enabled, hence prohibiting RWX mappings
+#ifndef PR_GET_MDWE
+#define PR_GET_MDWE 66
+#endif
+    int MDWE = ::prctl(PR_GET_MDWE, 0, 0, 0, 0);
+    if (MDWE != -1 && MDWE != 0) {
+      LogMan::Msg::EFmt("MDWE was set to 0x{:x} which means FEX can't allocate executable memory", MDWE);
+    }
+#endif
+
+    auto Buffer = fextl::make_shared<CodeBuffer>(Size);
+
+    Latest = Buffer;
+    LatestOffset = 0;
+
+    OnCodeBufferAllocated(*Buffer);
+
+    return Buffer;
+  }
+
+  fextl::shared_ptr<CodeBuffer> CodeBufferManager::GetLatest() {
+    if (!Latest) {
+      AllocateNew(INITIAL_CODE_SIZE);
+    }
+    return Latest;
+  }
+
+  fextl::shared_ptr<CodeBuffer> CodeBufferManager::StartLargerCodeBuffer() {
+    if (!Latest) {
+      // Allocate initial CodeBuffer and return it
+      return GetLatest();
+    }
+
+    auto NewCodeBufferSize = GetLatest()->Size;
+    NewCodeBufferSize = std::min<size_t>(NewCodeBufferSize * 2, MAX_CODE_SIZE);
+    return AllocateNew(NewCodeBufferSize);
+  }
+
+
  bool CPUBackend::IsAddressInCodeBuffer(uintptr_t Address) const {
-    const auto CheckCodeBuffer = [](const CodeBuffer& Buffer, uintptr_t Address) {
-      const auto BufferPtr = reinterpret_cast<uintptr_t>(Buffer.GetBufferBase());
-      const uintptr_t LastPageAddr = BufferPtr + Buffer.UsableSize();
-      return (Address >= BufferPtr && Address < LastPageAddr);
+    auto CheckCodeBuffer = [](CodeBuffer& Buffer, uintptr_t Address) {
+      // The last page of the code buffer is protected, so we need to exclude it from the valid range
+      // when checking if the address is in the code buffer.
+      uintptr_t LastPageAddr = AlignDown(reinterpret_cast<uintptr_t>(Buffer.Ptr) + Buffer.Size - 1, FEXCore::Utils::FEX_PAGE_SIZE);
+      return (Address >= reinterpret_cast<uintptr_t>(Buffer.Ptr) && Address < LastPageAddr);
    };

    if (CheckCodeBuffer(*CurrentCodeBuffer, Address)) {
      return true;
    }
-    for (const auto& Buffer : SignalHandlerCodeBuffers) {
+    for (auto& Buffer : SignalHandlerCodeBuffers) {
      if (CheckCodeBuffer(*Buffer, Address)) {
        return true;
      }
@@ -8,8 +8,6 @@ $end_info$

 #pragma once

-#include "Interface/Core/SharedCodeBufferManager.h"
-
 #include <FEXCore/Utils/CompilerDefs.h>
 #include <FEXCore/Utils/SignalScopeGuards.h>
 #include <FEXCore/fextl/memory.h>
@@ -18,11 +16,6 @@ $end_info$
 #include <FEXCore/fextl/map.h>

 #include <cstdint>
-#include <span>
-
-namespace FEXCore::CPU {
-union Relocation;
-}

 namespace FEXCore {

@@ -44,10 +37,58 @@ namespace CodeSerialize {
 struct GuestToHostMap;

 namespace CPU {
+  struct CodeBuffer {
+    uint8_t* Ptr;
+    size_t Size;
+
+    fextl::unique_ptr<GuestToHostMap> LookupCache;
+
+    CodeBuffer(size_t Size);
+    CodeBuffer(const CodeBuffer&) = delete;
+    CodeBuffer& operator=(const CodeBuffer&) = delete;
+    CodeBuffer(CodeBuffer&& oth) = delete;
+    CodeBuffer& operator=(CodeBuffer&&) = delete;
+
+    ~CodeBuffer();
+  };
+
+  /**
+   * A manager that coordinates access to the CodeBuffer used for compiling new code across threads.
+   *
+   * The CodeBuffer is managed as a partially persistent data structure:
+   * - Exactly one CodeBuffer is now designated as "active", which means data can be appended to it
+   * - Lossy modifications to the active CodeBuffer will not invalidate any data in use by other threads (which is what enables save CodeBuffer sharing across threads)
+   * - Instead, such lossy modifications trigger a new "version" of the data in the modifying thread. Old versions of the CodeBuffer persist as read-only data for use by the other threads.
+   * - The other threads can update their version of the CodeBuffer. This will decrease the reference count and eventually trigger deallocation of the old version
+   */
+  class CodeBufferManager {
+  public:
+    // Get the CodeBuffer that was most recently allocated.
+    // This is the only CodeBuffer that data may be written to.
+    fextl::shared_ptr<CodeBuffer> GetLatest();
+
+    // Allocate a new CodeBuffer with geometric growth up to an internal maximum.
+    // Subsequent calls to GetLatest will point to the returned buffer.
+    fextl::shared_ptr<CodeBuffer> StartLargerCodeBuffer();
+
+    // Write offset into the latest CodeBuffer
+    std::size_t LatestOffset {};
+
+    // Protects writes to the latest CodeBuffer and changes to LatestOffset
+    FEXCore::ForkableUniqueMutex CodeBufferWriteMutex;
+
+    virtual void OnCodeBufferAllocated(CodeBuffer&) {};
+
+  private:
+    fextl::shared_ptr<CodeBuffer> Latest;
+
+    fextl::shared_ptr<CodeBuffer> AllocateNew(size_t Size);
+  };
+
  class CPUBackend {
  public:

-    CPUBackend(SharedCodeBufferManager&, FEXCore::Core::InternalThreadState*);
+    CPUBackend(CodeBufferManager&, FEXCore::Core::InternalThreadState*);

    virtual ~CPUBackend();

@@ -57,8 +98,6 @@ namespace CPU {
      fextl::map<uint64_t, uint8_t*> EntryPoints;
      // The total size of the codeblock from [BlockBegin, BlockBegin+Size).
      size_t Size;
-      // Offset of BlockBegin from the start of the CodeBuffer it lives in
-      uint64_t HostCodeOffset;
    };

    // Header that can live at the start of a JIT block.
@@ -118,12 +157,19 @@ namespace CPU {
    virtual CompiledCode CompileCode(uint64_t Entry, uint64_t Size, bool SingleInst, const FEXCore::IR::IRListView* IR,
                                     FEXCore::Core::DebugData* DebugData, bool CheckTF) = 0;

-    virtual CompiledCode LoadCachedCode(std::span<const uint8_t> HostBytes) {
-      return {};
+    /**
+     * @brief Relocates a block of code from the JIT code object cache
+     *
+     * @param Entry - RIP of the entry
+     * @param SerializationData - Serialization data referring to the object cache for `Entry`
+     *
+     * @return An executable function pointer relocated from the cache object
+     */
+    [[nodiscard]]
+    virtual void* RelocateJITObjectCode(uint64_t /* Entry */, const CodeSerialize::CodeObjectFileSection* /* SerializationData */) {
+      return nullptr;
    }

-    virtual fextl::vector<FEXCore::CPU::Relocation> TakeRelocations(uint64_t GuestBaseAddress) = 0;
-
    virtual void ClearCache() {}

    /**
@@ -145,9 +191,8 @@ namespace CPU {

    FEXCore::Core::InternalThreadState* ThreadState;

-    // Acquires a new shared code buffer, setting `CurrentCodeBuffer` and returning a pointer to it.
    [[nodiscard]]
-    CodeBuffer* AcquireNewSharedCodeBuffer();
+    CodeBuffer* GetEmptyCodeBuffer();

    // This is the code buffer containing the main code under execution by this thread.
    // CheckCodeBufferUpdate must be used before compiling new code.
@@ -156,7 +201,7 @@ namespace CPU {
    // Old CodeBuffer generations required to be valid until returning from signal handlers
    fextl::vector<fextl::shared_ptr<CodeBuffer>> SignalHandlerCodeBuffers;

-    SharedCodeBufferManager& SharedCodeBuffers;
+    CodeBufferManager& CodeBuffers;

  private:
    void RegisterForSignalHandler(fextl::shared_ptr<CodeBuffer>);
@@ -14,7 +14,6 @@ $end_info$
 #include <FEXCore/Core/CPUID.h>
 #include <FEXCore/Core/HostFeatures.h>
 #include <FEXCore/Utils/FileLoading.h>
-#include <FEXCore/Utils/MathUtils.h>
 #include <FEXCore/fextl/string.h>
 #include <FEXHeaderUtils/Syscalls.h>

@@ -24,7 +23,7 @@ $end_info$

 namespace FEXCore {
 namespace ProductNames {
-#ifdef ARCHITECTURE_arm64
+#ifdef _M_ARM_64
  static const char ARM_UNKNOWN[] = "Unknown ARM CPU";
  static const char ARM_A57[] = "Cortex-A57";
  static const char ARM_A72[] = "Cortex-A72";
@@ -44,15 +43,12 @@ namespace ProductNames {
  static const char ARM_A715[] = "Cortex-A715";
  static const char ARM_A720[] = "Cortex-A720";
  static const char ARM_A725[] = "Cortex-A725";
-  static const char ARM_C1Pro[] = "C1-Pro";
-  static const char ARM_C1Premium[] = "C1-Premium";
  static const char ARM_X1[] = "Cortex-X1";
  static const char ARM_X1C[] = "Cortex-X1C";
  static const char ARM_X2[] = "Cortex-X2";
  static const char ARM_X3[] = "Cortex-X3";
  static const char ARM_X4[] = "Cortex-X4";
  static const char ARM_X925[] = "Cortex-X925";
-  static const char ARM_C1Ultra[] = "C1-Ultra";
  static const char ARM_N1[] = "Neoverse N1";
  static const char ARM_N2[] = "Neoverse N2";
  static const char ARM_N3[] = "Neoverse N3";
@@ -63,7 +59,6 @@ namespace ProductNames {
  static const char ARM_A65[] = "Cortex-A65";
  static const char ARM_A510[] = "Cortex-A510";
  static const char ARM_A520[] = "Cortex-A520";
-  static const char ARM_C1Nano[] = "C1-Nano";

  static const char ARM_Kryo200[] = "Kryo 2xx";
  static const char ARM_Kryo300[] = "Kryo 3xx";
@@ -75,7 +70,6 @@ namespace ProductNames {

  static const char ARM_Denver[] = "Nvidia Denver";
  static const char ARM_Carmel[] = "Nvidia Carmel";
-  static const char ARM_Olympus[] = "Nvidia Olympus";

  static const char ARM_Firestorm_M1[] = "Apple Firestorm (M1)";
  static const char ARM_Icestorm_M1[] = "Apple Icestorm (M1)";
@@ -89,18 +83,13 @@ namespace ProductNames {
  static const char ARM_Blizzard_M2Pro[] = "Apple Blizzard (M2 Pro)";
  static const char ARM_Avalanche_M2Max[] = "Apple Avalanche (M2 Max)";
  static const char ARM_Blizzard_M2Max[] = "Apple Blizzard (M2 Max)";
-  static const char ARM_AppleSilicon[] = "Apple Silicon";

  static const char ARM_ORYON_1[] = "Oryon-1";
-  static const char ARM_ORYON_3[] = "Oryon-3";
-  static const char ARM_Ampere_1[] = "AmpereOne";
-  static const char ARM_Ampere_1A[] = "AmpereOneA";
-  static const char ARM_Ampere_1B[] = "AmpereOneB";
-  static const char ARM_Ampere_1C[] = "AmpereOneC";
+#else
 #endif
 } // namespace ProductNames

-static uint32_t GetCPUID_Syscall() {
+uint32_t GetCPUID_Syscall() {
  uint32_t CPU {};
  FHU::Syscalls::getcpu(&CPU, nullptr);
  return CPU;
@@ -141,21 +130,20 @@ constexpr uint32_t FAMILY_IDENTIFIER = GenerateFamily(CPUFamily {
 });
 #endif

-#ifdef ARCHITECTURE_arm64
-uint64_t GetCycleCounterFrequency() {
+#ifdef _M_ARM_64
+uint32_t GetCycleCounterFrequency() {
  uint64_t Result {};
  __asm("mrs %[Res], CNTFRQ_EL0" : [Res] "=r"(Result));
  return Result;
 }

-static uint32_t GetCPUID_TPIDRRO() {
+uint32_t GetCPUID_TPIDRRO() {
  uint64_t Result {};
  __asm("mrs %[Res], TPIDRRO_EL0" : [Res] "=r"(Result));
  return Result;
 }

 void CPUIDEmu::SetupHostHybridFlag() {
-  FEX_CONFIG_OPT(HideHybrid, HIDEHYBRID);
  PerCPUData.resize(Cores);

  uint64_t MIDR {};
@@ -172,11 +160,6 @@ void CPUIDEmu::SetupHostHybridFlag() {
    MIDR = NewMIDR;
  }

-  if (HideHybrid()) {
-    // Hide the hybrid flag.
-    Hybrid = false;
-  }
-
  struct CPUMIDR {
    uint8_t Implementer;
    uint16_t Part;
@@ -187,9 +170,8 @@ void CPUIDEmu::SetupHostHybridFlag() {
  // CPU priority order
  // This is mostly arbitrary but will sort by some sort of CPU priority by performance
  // Relative list so things they will commonly end up in big.little configurations sort of relate
-  static constexpr std::array<CPUMIDR, 68> CPUMIDRs = {{
+  static constexpr std::array<CPUMIDR, 58> CPUMIDRs = {{
    // Typically big CPU cores
-    {0x51, 0x002, 1, ProductNames::ARM_ORYON_3}, // Qualcomm Oryon-3
    {0x51, 0x001, 1, ProductNames::ARM_ORYON_1}, // Qualcomm Oryon-1

    {0x61, 0x039, 1, ProductNames::ARM_Avalanche_M2Max}, // Apple Avalanche (M2 Max)
@@ -198,49 +180,39 @@ void CPUIDEmu::SetupHostHybridFlag() {
    {0x61, 0x029, 1, ProductNames::ARM_Firestorm_M1Max}, // Apple Firestorm (M1 Max)
    {0x61, 0x025, 1, ProductNames::ARM_Firestorm_M1Pro}, // Apple Firestorm (M1 Pro)
    {0x61, 0x023, 1, ProductNames::ARM_Firestorm_M1},    // Apple Firestorm (M1)
-    {0x61, 0, 1, ProductNames::ARM_AppleSilicon},        // QEmu Apple Silicon

-    {0x41, 0xd8c, 1, ProductNames::ARM_C1Ultra},   // C1-Ultra
-    {0x41, 0xd90, 1, ProductNames::ARM_C1Premium}, // C1-Premium
-    {0x41, 0xd8b, 1, ProductNames::ARM_C1Pro},     // C1-Pro
-    {0x41, 0xd85, 1, ProductNames::ARM_X925},      // X925
-    {0x41, 0xd87, 1, ProductNames::ARM_A725},      // A725
-    {0x41, 0xd84, 1, ProductNames::ARM_V3},        // V3
-    {0x41, 0xd83, 1, ProductNames::ARM_V3AE},      // V3AE
-    {0x41, 0xd8e, 1, ProductNames::ARM_N3},        // N3
-    {0x41, 0xd82, 1, ProductNames::ARM_X4},        // X4
-    {0x41, 0xd81, 1, ProductNames::ARM_A720},      // A720
-    {0x41, 0xd4e, 1, ProductNames::ARM_X3},        // X3
-    {0x41, 0xd4d, 1, ProductNames::ARM_A715},      // A715
-    {0x41, 0xd4f, 1, ProductNames::ARM_V2},        // V2
-    {0x41, 0xd4b, 1, ProductNames::ARM_A78C},      // A78C
-    {0x41, 0xd4a, 1, ProductNames::ARM_E1},        // E1
-    {0x41, 0xd49, 1, ProductNames::ARM_N2},        // N2
-    {0x41, 0xd48, 1, ProductNames::ARM_X2},        // X2
-    {0x41, 0xd47, 1, ProductNames::ARM_A710},      // A710
-    {0x41, 0xd4C, 1, ProductNames::ARM_X1C},       // X1C
-    {0x41, 0xd44, 1, ProductNames::ARM_X1},        // X1
-    {0x41, 0xd42, 1, ProductNames::ARM_A78AE},     // A78AE
-    {0x41, 0xd41, 1, ProductNames::ARM_A78},       // A78
-    {0x41, 0xd40, 1, ProductNames::ARM_V1},        // V1
-    {0x41, 0xd0e, 1, ProductNames::ARM_A76AE},     // A76AE
-    {0x41, 0xd0d, 1, ProductNames::ARM_A77},       // A77
-    {0x41, 0xd0c, 1, ProductNames::ARM_N1},        // N1
-    {0x41, 0xd0b, 1, ProductNames::ARM_A76},       // A76
-    {0x51, 0x804, 1, ProductNames::ARM_Kryo400},   // Kryo 4xx Gold (A76 based)
-    {0x41, 0xd0a, 1, ProductNames::ARM_A75},       // A75
-    {0x51, 0x802, 1, ProductNames::ARM_Kryo300},   // Kryo 3xx Gold (A75 based)
-    {0x41, 0xd09, 1, ProductNames::ARM_A73},       // A73
-    {0x51, 0x800, 1, ProductNames::ARM_Kryo200},   // Kryo 2xx Gold (A73 based)
-    {0x41, 0xd08, 1, ProductNames::ARM_A72},       // A72
+    {0x41, 0xd85, 1, ProductNames::ARM_X925},    // X925
+    {0x41, 0xd87, 1, ProductNames::ARM_A725},    // A725
+    {0x41, 0xd84, 1, ProductNames::ARM_V3},      // V3
+    {0x41, 0xd83, 1, ProductNames::ARM_V3AE},    // V3AE
+    {0x41, 0xd8e, 1, ProductNames::ARM_N3},      // N3
+    {0x41, 0xd82, 1, ProductNames::ARM_X4},      // X4
+    {0x41, 0xd81, 1, ProductNames::ARM_A720},    // A720
+    {0x41, 0xd4e, 1, ProductNames::ARM_X3},      // X3
+    {0x41, 0xd4d, 1, ProductNames::ARM_A715},    // A715
+    {0x41, 0xd4f, 1, ProductNames::ARM_V2},      // V2
+    {0x41, 0xd4b, 1, ProductNames::ARM_A78C},    // A78C
+    {0x41, 0xd4a, 1, ProductNames::ARM_E1},      // E1
+    {0x41, 0xd49, 1, ProductNames::ARM_N2},      // N2
+    {0x41, 0xd48, 1, ProductNames::ARM_X2},      // X2
+    {0x41, 0xd47, 1, ProductNames::ARM_A710},    // A710
+    {0x41, 0xd4C, 1, ProductNames::ARM_X1C},     // X1C
+    {0x41, 0xd44, 1, ProductNames::ARM_X1},      // X1
+    {0x41, 0xd42, 1, ProductNames::ARM_A78AE},   // A78AE
+    {0x41, 0xd41, 1, ProductNames::ARM_A78},     // A78
+    {0x41, 0xd40, 1, ProductNames::ARM_V1},      // V1
+    {0x41, 0xd0e, 1, ProductNames::ARM_A76AE},   // A76AE
+    {0x41, 0xd0d, 1, ProductNames::ARM_A77},     // A77
+    {0x41, 0xd0c, 1, ProductNames::ARM_N1},      // N1
+    {0x41, 0xd0b, 1, ProductNames::ARM_A76},     // A76
+    {0x51, 0x804, 1, ProductNames::ARM_Kryo400}, // Kryo 4xx Gold (A76 based)
+    {0x41, 0xd0a, 1, ProductNames::ARM_A75},     // A75
+    {0x51, 0x802, 1, ProductNames::ARM_Kryo300}, // Kryo 3xx Gold (A75 based)
+    {0x41, 0xd09, 1, ProductNames::ARM_A73},     // A73
+    {0x51, 0x800, 1, ProductNames::ARM_Kryo200}, // Kryo 2xx Gold (A73 based)
+    {0x41, 0xd08, 1, ProductNames::ARM_A72},     // A72

-    {0xc0, 0xac3, 1, ProductNames::ARM_Ampere_1},  // AmpereOne
-    {0xc0, 0xac4, 1, ProductNames::ARM_Ampere_1A}, // AmpereOneA
-    {0xc0, 0xac5, 1, ProductNames::ARM_Ampere_1B}, // AmpereOneB
-    {0xc0, 0xac7, 1, ProductNames::ARM_Ampere_1C}, // AmpereOneC
-
-    {0x4e, 0x010, 1, ProductNames::ARM_Olympus}, // Olympus
-    {0x4e, 0x004, 1, ProductNames::ARM_Carmel},  // Carmel
+    {0x4e, 0x004, 1, ProductNames::ARM_Carmel}, // Carmel

    // Denver rated above A57 to match TX2 weirdness
    {0x4e, 0x003, 1, ProductNames::ARM_Denver}, // Denver
@@ -255,7 +227,6 @@ void CPUIDEmu::SetupHostHybridFlag() {
    {0x61, 0x024, 0, ProductNames::ARM_Icestorm_M1Pro}, // Apple Icestorm (M1 Pro)
    {0x61, 0x022, 0, ProductNames::ARM_Icestorm_M1},    // Apple Icestorm (M1)

-    {0x41, 0xd8a, 1, ProductNames::ARM_C1Nano},   // C1-Nano
    {0x41, 0xd80, 0, ProductNames::ARM_A520},     // A520
    {0x41, 0xd46, 0, ProductNames::ARM_A510},     // A510
    {0x41, 0xd06, 0, ProductNames::ARM_A65},      // A65
@@ -316,8 +287,9 @@ void CPUIDEmu::SetupHostHybridFlag() {

        // Walk our list of CPUMIDRs to find the most little core
        for (size_t j = LowestMIDRIdx; j < CPUMIDRs.size(); ++j) {
-          const auto& MIDROption = CPUMIDRs[j];
+          auto& MIDROption = CPUMIDRs[i];
          if ((MIDROption.Implementer == Implementer && MIDROption.Part == Part) || (MIDROption.Implementer == 0 && MIDROption.Part == 0)) {
+
            LowestMIDRIdx = j;
            LowestMIDR = MIDR;
            break;
@@ -394,8 +366,7 @@ void CPUIDEmu::SetupHostHybridFlag() {
  } else {
    // If we aren't hybrid then just claim everything is big
    for (size_t i = 0; i < Cores; ++i) {
-      const auto MIDRIndex = HideHybrid() ? 0 : i;
-      uint32_t MIDR = PerCPUData[MIDRIndex].MIDR;
+      uint32_t MIDR = PerCPUData[i].MIDR;
      auto MIDROption = FindDefinedMIDR(MIDR);

      PerCPUData[i].IsBig = true;
@@ -409,7 +380,7 @@ void CPUIDEmu::SetupHostHybridFlag() {
 }

 #else
-uint64_t GetCycleCounterFrequency() {
+uint32_t GetCycleCounterFrequency() {
  return 0;
 }

@@ -453,10 +424,10 @@ FEXCore::CPUID::FunctionResults CPUIDEmu::Function_01h(uint32_t Leaf) const {

  Res.eax = FAMILY_IDENTIFIER;

-  Res.ebx = 0 |                 // Brand index
-            (8 << 8) |          // Cache line size in bytes
-            (Cores << 16) |     // Number of addressable IDs for the logical cores in the physical CPU
-            (GetCPUID() << 24); // Local APIC ID
+  Res.ebx = 0 |             // Brand index
+            (8 << 8) |      // Cache line size in bytes
+            (Cores << 16) | // Number of addressable IDs for the logical cores in the physical CPU
+            (0 << 24);      // Local APIC ID

  Res.ecx = (1 << 0) |                                      // SSE3
            (CTX->HostFeatures.SupportsPMULL_128Bit << 1) | // PCLMULQDQ
@@ -493,8 +464,8 @@ FEXCore::CPUID::FunctionResults CPUIDEmu::Function_01h(uint32_t Leaf) const {

  Res.edx = (1 << 0) |  // FPU
            (1 << 1) |  // Virtual 8086 mode enhancements
-            (1 << 2) |  // Debugging extensions
-            (1 << 3) |  // Page size extension
+            (0 << 2) |  // Debugging extensions
+            (0 << 3) |  // Page size extension
            (1 << 4) |  // RDTSC supported
            (1 << 5) |  // MSR supported
            (1 << 6) |  // PAE
@@ -519,7 +490,7 @@ FEXCore::CPUID::FunctionResults CPUIDEmu::Function_01h(uint32_t Leaf) const {
            (1 << 25) | // SSE
            (1 << 26) | // SSE2
            (0 << 27) | // Self Snoop
-            (0 << 28) | // (HTT) Max APIC IDs reserved field is valid
+            (1 << 28) | // Max APIC IDs reserved field is valid
            (1 << 29) | // Thermal monitor
            (0 << 30) | // Reserved
            (0 << 31);  // Pending break enable
@@ -649,13 +620,6 @@ FEXCore::CPUID::FunctionResults CPUIDEmu::Function_06h(uint32_t Leaf) const {
 FEXCore::CPUID::FunctionResults CPUIDEmu::Function_07h(uint32_t Leaf) const {
  FEXCore::CPUID::FunctionResults Res {};
  if (Leaf == 0) {
-#ifndef _WIN32
-    constexpr uint32_t SUPPORTS_RDPID = 1;
-#else
-    // RDPID under WIN32 is only supported if CPUIndex is available in TPIDRRO.
-    const uint32_t SUPPORTS_RDPID = SupportsCPUIndexInTPIDRRO;
-#endif
-
    // Disable Enhanced REP MOVS when TSO is enabled.
    // vcruntime140 memmove will use `rep movsb` in this case which completely destroys perf in Hades(appId 1145360)
    // This is due to LRCPC performance on Cortex being abysmal.
@@ -721,7 +685,7 @@ FEXCore::CPUID::FunctionResults CPUIDEmu::Function_07h(uint32_t Leaf) const {
              (0 << 19) |                               // MPX MAWAU
              (0 << 20) |                               // MPX MAWAU
              (0 << 21) |                               // MPX MAWAU
-              (SUPPORTS_RDPID << 22) |                  // RDPID Read Processor ID
+              (1 << 22) |                               // RDPID Read Processor ID
              (0 << 23) |                               // AES Key Locker
              (1 << 24) |                               // bus-lock-detect
              (0 << 25) |                               // CLDEMOTE
@@ -764,95 +728,6 @@ FEXCore::CPUID::FunctionResults CPUIDEmu::Function_07h(uint32_t Leaf) const {
              (0 << 29) |                  // Arch capabilities - Speculative side channel mitigations
              (0 << 30) |                  // Arch capabilities - MSR module specific
              (0 << 31);                   // SSBD - Speculative Store Bypass Disable
-  } else if (Leaf == 1) {
-    Res.eax = (0U << 0) |  // SHA512
-              (0U << 1) |  // SM3
-              (0U << 2) |  // SM4
-              (0U << 3) |  // RAO_INT
-              (0U << 4) |  // AVX_VNNI
-              (0U << 5) |  // AVX512_BF16
-              (0U << 6) |  // LASS (Linear Address Space Separation)
-              (0U << 7) |  // CMPCCXADD
-              (0U << 8) |  // ARCH_PERFMON_EXT
-              (0U << 9) |  // Reserved
-              (0U << 10) | // FAST_REP_MOVSB
-              (0U << 11) | // FAST_REP_STOSB
-              (0U << 12) | // FAST_REP_CMPSB_SCASB
-              (0U << 13) | // Reserved
-              (0U << 14) | // Reserved
-              (0U << 15) | // Reserved
-              (0U << 16) | // Reserved
-              (0U << 17) | // FRED (Flexible Return and Event Delivery)
-              (0U << 18) | // LKGS (Load into Kernel GS Base)
-              (0U << 19) | // WRMSRNS
-              (0U << 20) | // NMI_SRC
-              (0U << 21) | // AMX_FP16
-              (0U << 22) | // HRESET
-              (0U << 23) | // AVX_IFMA
-              (0U << 24) | // Reserved
-              (0U << 25) | // Reserved
-              (0U << 26) | // LAM (Linear Address Masking)
-              (0U << 27) | // MSRLIST
-              (0U << 28) | // Reserved
-              (0U << 29) | // Reserved
-              (0U << 30) | // INVD_DISABLE_POST_BIOS_DONE
-              (0U << 31);  // MOVRS
-
-    // Bits 4-31 currently reserved.
-    Res.ebx = (0U << 0) | // PPIN
-              (0U << 1) | // PBNDKB
-              (0U << 2) | // Reserved
-              (0U << 3);  // CPUIDMAXVAL_LIM_RMV
-
-    // Bits 6-31 also reserved.
-    Res.ecx = (0U << 0) | // RDT_M_ASYM
-              (0U << 1) | // RDT_A_ASYM
-              (0U << 2) | // Reserved
-              (0U << 3) | // Reserved
-              (0U << 4) | // Reserved
-              (0U << 5);  // MSR_IMM
-
-    // Bits 25-31 also reserved.
-    Res.edx = (0U << 0) |  // Reserved
-              (0U << 1) |  // Reserved
-              (0U << 2) |  // Reserved
-              (0U << 3) |  // Reserved
-              (0U << 4) |  // AVX_VNNI_INT8
-              (0U << 5) |  // AVX_NE_CONVERT
-              (0U << 6) |  // Reserved
-              (0U << 7) |  // Reserved
-              (0U << 8) |  // AMX_COMPLEX
-              (0U << 9) |  // Reserved
-              (0U << 10) | // AVX_VNNI_INT16
-              (0U << 11) | // Reserved
-              (0U << 12) | // Reserved
-              (0U << 13) | // UTMR (User-timer events)
-              (0U << 14) | // PREFETCHI
-              (0U << 15) | // USER_MSR
-              (0U << 16) | // Reserved
-              (0U << 17) | // UIRET_UIF
-              (0U << 18) | // CET_SSS
-              (0U << 19) | // AVX10
-              (0U << 20) | // Reserved
-              (0U << 21) | // APX_F
-              (0U << 22) | // SEC-TEE_ATTESTATION
-              (0U << 23) | // MWAIT
-              (0U << 24);  // SLSM (Static LSM)
-  } else if (Leaf == 2) {
-    // All bits are reserved except for EDX
-    Res.eax = 0;
-    Res.ebx = 0;
-    Res.ecx = 0;
-
-    // Bits 8-31 are reserved.
-    Res.edx = (0U << 0) | // PSFD
-              (0U << 1) | // IPRED_CTRL
-              (0U << 2) | // RRSBA_CTRL
-              (0U << 3) | // DDPD_U
-              (0U << 4) | // BHI_CTRL
-              (0U << 5) | // MCDT_NO
-              (0U << 6) | // UC_LOCK_DISABLE
-              (0U << 7);  // MONITOR_MITG_NO
  }

  return Res;
@@ -910,7 +785,7 @@ FEXCore::CPUID::FunctionResults CPUIDEmu::Function_0Dh(uint32_t Leaf) const {
 FEXCore::CPUID::FunctionResults CPUIDEmu::Function_15h(uint32_t Leaf) const {
  FEXCore::CPUID::FunctionResults Res {};
  // TSC frequency = ECX * EBX / EAX
-  uint64_t FrequencyHz = GetCycleCounterFrequency();
+  uint32_t FrequencyHz = GetCycleCounterFrequency();
  if (FrequencyHz) {
    Res.eax = 1;
    Res.ebx = 1U << CTX->Config.TSCScale;
@@ -931,27 +806,6 @@ FEXCore::CPUID::FunctionResults CPUIDEmu::Function_1Ah(uint32_t Leaf) const {
  return Res;
 }

-FEXCore::CPUID::FunctionResults CPUIDEmu::Function_24h(uint32_t Leaf) const {
-  FEXCore::CPUID::FunctionResults Res {};
-
-  if (Leaf == 0) {
-    // EAX indicates the maximum number of subleaves.
-    Res.eax = 0;
-
-    // Bits 19-31 reserved
-    // NOTE: We return all zero here until we have a CPU with AVX10
-    //       even if some of the fields otherwise have fixed values.
-    Res.ebx = (0U << 0) | // (bits 0-7 specify the vector ISA version)
-              (0U << 16); // Defined as always 0b111
-
-    // All bits reserved
-    Res.ecx = 0;
-    Res.edx = 0;
-  }
-
-  return Res;
-}
-
 // Hypervisor CPUID information leaf
 FEXCore::CPUID::FunctionResults CPUIDEmu::Function_4000_0000h(uint32_t Leaf) const {
  FEXCore::CPUID::FunctionResults Res {};
@@ -983,10 +837,10 @@ FEXCore::CPUID::FunctionResults CPUIDEmu::Function_4000_0001h(uint32_t Leaf) con
  constexpr uint32_t MaximumSubLeafNumber = 2;
  if (Leaf == 0) {
    // EAX[3:0] Is the host architecture that FEX is running under
-#ifdef ARCHITECTURE_x86_64
+#ifdef _M_X86_64
    // EAX[3:0] = 1 = x86_64 host architecture
    Res.eax |= 0b0001;
-#elif defined(ARCHITECTURE_arm64)
+#elif defined(_M_ARM_64)
    // EAX[3:0] = 2 = AArch64 host architecture
    Res.eax |= 0b0010;
 #else
@@ -1038,71 +892,71 @@ FEXCore::CPUID::FunctionResults CPUIDEmu::Function_8000_0001h(uint32_t Leaf) con

  Res.eax = FAMILY_IDENTIFIER;

-  Res.ecx = (1 << 0) |                               // LAHF/SAHF
-            (1 << 1) |                               // 0 = Single core product, 1 = multi core product
-            (0 << 2) |                               // SVM
-            (1 << 3) |                               // Extended APIC register space
-            (0 << 4) |                               // LOCK MOV CR0 means MOV CR8
-            (1 << 5) |                               // ABM instructions
-            (CTX->HostFeatures.SupportsSSE4a << 6) | // SSE4a
-            (0 << 7) |                               // Misaligned SSE mode
-            (1 << 8) |                               // PREFETCHW
-            (0 << 9) |                               // OS visible workaround support
-            (0 << 10) |                              // Instruction based sampling support
-            (0 << 11) |                              // XOP
-            (0 << 12) |                              // SKINIT
-            (0 << 13) |                              // Watchdog timer support
-            (0 << 14) |                              // Reserved
-            (0 << 15) |                              // Lightweight profiling support
-            (0 << 16) |                              // FMA4
-            (1 << 17) |                              // Translation cache extension
-            (0 << 18) |                              // Reserved
-            (0 << 19) |                              // Reserved
-            (0 << 20) |                              // Reserved
-            (0 << 21) |                              // XOP-TBM
-            (0 << 22) |                              // Topology extensions support
-            (0 << 23) |                              // Core performance counter extensions
-            (0 << 24) |                              // NB performance counter extensions
-            (0 << 25) |                              // Reserved
-            (0 << 26) |                              // Data breakpoints extensions
-            (0 << 27) |                              // Performance TSC
-            (0 << 28) |                              // L2 perf counter extensions
-            (0 << 29) |                              // MONITORX
-            (0 << 30) |                              // Reserved
-            (0 << 31);                               // Reserved
+  Res.ecx = (1 << 0) |  // LAHF/SAHF
+            (1 << 1) |  // 0 = Single core product, 1 = multi core product
+            (0 << 2) |  // SVM
+            (1 << 3) |  // Extended APIC register space
+            (0 << 4) |  // LOCK MOV CR0 means MOV CR8
+            (1 << 5) |  // ABM instructions
+            (0 << 6) |  // SSE4a
+            (0 << 7) |  // Misaligned SSE mode
+            (1 << 8) |  // PREFETCHW
+            (0 << 9) |  // OS visible workaround support
+            (0 << 10) | // Instruction based sampling support
+            (0 << 11) | // XOP
+            (0 << 12) | // SKINIT
+            (0 << 13) | // Watchdog timer support
+            (0 << 14) | // Reserved
+            (0 << 15) | // Lightweight profiling support
+            (0 << 16) | // FMA4
+            (1 << 17) | // Translation cache extension
+            (0 << 18) | // Reserved
+            (0 << 19) | // Reserved
+            (0 << 20) | // Reserved
+            (0 << 21) | // XOP-TBM
+            (0 << 22) | // Topology extensions support
+            (0 << 23) | // Core performance counter extensions
+            (0 << 24) | // NB performance counter extensions
+            (0 << 25) | // Reserved
+            (0 << 26) | // Data breakpoints extensions
+            (0 << 27) | // Performance TSC
+            (0 << 28) | // L2 perf counter extensions
+            (0 << 29) | // MONITORX
+            (0 << 30) | // Reserved
+            (0 << 31);  // Reserved

-  Res.edx = (1 << 0) |                                // FPU
-            (1 << 1) |                                // Virtual mode extensions
-            (1 << 2) |                                // Debugging extensions
-            (1 << 3) |                                // Page size extensions
-            (1 << 4) |                                // TSC
-            (1 << 5) |                                // MSR support
-            (1 << 6) |                                // PAE
-            (1 << 7) |                                // Machine Check Exception
-            (1 << 8) |                                // CMPXCHG8B
-            (1 << 9) |                                // APIC
-            (0 << 10) |                               // Reserved
-            (1 << 11) |                               // SYSCALL/SYSRET
-            (1 << 12) |                               // MTRR
-            (1 << 13) |                               // Page global extension
-            (1 << 14) |                               // Machine Check architecture
-            (1 << 15) |                               // CMOV
-            (1 << 16) |                               // Page attribute table
-            (1 << 17) |                               // Page-size extensions
-            (0 << 18) |                               // Reserved
-            (0 << 19) |                               // Reserved
-            (1 << 20) |                               // NX
-            (0 << 21) |                               // Reserved
-            (1 << 22) |                               // MMXExt
-            (1 << 23) |                               // MMX
-            (1 << 24) |                               // FXSAVE/FXRSTOR
-            (1 << 25) |                               // FXSAVE/FXRSTOR Optimizations
-            (1 << 26) |                               // 1 gigabit pages
-            (SUPPORTS_RDTSCP << 27) |                 // RDTSCP
-            (0 << 28) |                               // Reserved
-            (1 << 29) |                               // Long Mode
-            (CTX->HostFeatures.Supports3DNow << 30) | // 3DNow! Extensions
-            (CTX->HostFeatures.Supports3DNow << 31);  // 3DNow!
+  Res.edx = (1 << 0) |                // FPU
+            (1 << 1) |                // Virtual mode extensions
+            (1 << 2) |                // Debugging extensions
+            (1 << 3) |                // Page size extensions
+            (1 << 4) |                // TSC
+            (1 << 5) |                // MSR support
+            (1 << 6) |                // PAE
+            (1 << 7) |                // Machine Check Exception
+            (1 << 8) |                // CMPXCHG8B
+            (1 << 9) |                // APIC
+            (0 << 10) |               // Reserved
+            (1 << 11) |               // SYSCALL/SYSRET
+            (1 << 12) |               // MTRR
+            (1 << 13) |               // Page global extension
+            (1 << 14) |               // Machine Check architecture
+            (1 << 15) |               // CMOV
+            (1 << 16) |               // Page attribute table
+            (1 << 17) |               // Page-size extensions
+            (0 << 18) |               // Reserved
+            (0 << 19) |               // Reserved
+            (1 << 20) |               // NX
+            (0 << 21) |               // Reserved
+            (1 << 22) |               // MMXExt
+            (1 << 23) |               // MMX
+            (1 << 24) |               // FXSAVE/FXRSTOR
+            (1 << 25) |               // FXSAVE/FXRSTOR Optimizations
+            (0 << 26) |               // 1 gigabit pages
+            (SUPPORTS_RDTSCP << 27) | // RDTSCP
+            (0 << 28) |               // Reserved
+            (1 << 29) |               // Long Mode
+            (1 << 30) |               // 3DNow! Extensions
+            (1 << 31);                // 3DNow!
  return Res;
 }

@@ -1223,9 +1077,9 @@ FEXCore::CPUID::FunctionResults CPUIDEmu::Function_8000_0008h(uint32_t Leaf) con
            (CTX->HostFeatures.SupportsCLZERO << 0); // CLZERO support

  uint32_t CoreCount = Cores - 1;
-  Res.ecx = (0 << 16) |                    // PerfTscSize: Performance timestamp count size
-            (std::bit_ceil(Cores) << 12) | // ApicIdSize: Number of bits in ApicID
-            (CoreCount << 0);              // Count count subtract one
+  Res.ecx = (0 << 16) |                                  // PerfTscSize: Performance timestamp count size
+            ((uint32_t)std::log2(CoreCount + 1) << 12) | // ApicIdSize: Number of bits in ApicID
+            (CoreCount << 0);                            // Count count subtract one

  return Res;
 }
@@ -1347,7 +1201,7 @@ FEXCore::CPUID::XCRResults CPUIDEmu::XCRFunction_0h() const {

 CPUIDEmu::CPUIDEmu(const FEXCore::Context::ContextImpl* ctx)
  : CTX {ctx}
-  , SupportsCPUIndexInTPIDRRO {CTX->HostFeatures.SupportsCPUIndexInTPIDRRO != 0}
+  , SupportsCPUIndexInTPIDRRO {CTX->HostFeatures.SupportsCPUIndexInTPIDRRO}
  , GetCPUID {GetCPUID_Syscall} {
  Cores = CTX->HostFeatures.CPUMIDRs.size();

@@ -1356,7 +1210,7 @@ CPUIDEmu::CPUIDEmu(const FEXCore::Context::ContextImpl* ctx)

  SetupFeatures();

-#ifdef ARCHITECTURE_arm64
+#ifdef _M_ARM_64
  if (SupportsCPUIndexInTPIDRRO) {
    GetCPUID = GetCPUID_TPIDRRO;
  }
@@ -14,7 +14,7 @@ namespace Context {
  class ContextImpl;
 }

-uint64_t GetCycleCounterFrequency();
+uint32_t GetCycleCounterFrequency();

 // Debugging define to switch what family of CPU we execute as.
 // Might be useful if an application makes an assumption about a CPU.
@@ -159,7 +159,7 @@ private:

  struct CPUData {
    const char* ProductName {};
-#ifdef ARCHITECTURE_arm64
+#ifdef _M_ARM_64
    uint32_t MIDR {};
 #endif
    bool IsBig {};
@@ -176,7 +176,6 @@ private:
  FEXCore::CPUID::FunctionResults Function_0Dh(uint32_t Leaf) const;
  FEXCore::CPUID::FunctionResults Function_15h(uint32_t Leaf) const;
  FEXCore::CPUID::FunctionResults Function_1Ah(uint32_t Leaf) const;
-  FEXCore::CPUID::FunctionResults Function_24h(uint32_t Leaf) const;
  FEXCore::CPUID::FunctionResults Function_4000_0000h(uint32_t Leaf) const;
  FEXCore::CPUID::FunctionResults Function_4000_0001h(uint32_t Leaf) const;
  FEXCore::CPUID::FunctionResults Function_8000_0000h(uint32_t Leaf) const;
@@ -201,7 +200,7 @@ private:

  void SetupHostHybridFlag();
  void SetupFeatures();
-  static constexpr size_t PRIMARY_FUNCTION_COUNT = 37;
+  static constexpr size_t PRIMARY_FUNCTION_COUNT = 27;
  static constexpr size_t HYPERVISOR_FUNCTION_COUNT = 2;
  static constexpr size_t EXTENDED_FUNCTION_COUNT = 32;
  static constexpr std::array<FunctionHandler, PRIMARY_FUNCTION_COUNT> Primary = {
@@ -269,48 +268,7 @@ private:
 #ifndef CPUID_AMD
    // 0x1A: Hybrid Information Sub-leaf
    &CPUIDEmu::Function_1Ah,
-    // 0x1B: PCONFIG info
-    &CPUIDEmu::Function_Reserved,
-    // 0x1C: Last Branch Records (LBR) info
-    &CPUIDEmu::Function_Reserved,
-    // 0x1D: Tile info
-    &CPUIDEmu::Function_Reserved,
-    // 0x1E: TMUL info
-    &CPUIDEmu::Function_Reserved,
-    // 0x1F: V2 Extended topology
-    &CPUIDEmu::Function_Reserved,
-    // 0x20: Processor History Reset info
-    &CPUIDEmu::Function_Reserved,
-    // 0x21: Unimplemented
-    &CPUIDEmu::Function_Reserved,
-    // 0x22: Reserved
-    &CPUIDEmu::Function_Reserved,
-    // 0x23: Architectural Performance Monitoring Extended
-    &CPUIDEmu::Function_Reserved,
-    // 0x24: Converged Vector ISA
-    &CPUIDEmu::Function_24h,
 #else
-    // 0x1A: Reserved
-    &CPUIDEmu::Function_Reserved,
-    // 0x1B: Reserved
-    &CPUIDEmu::Function_Reserved,
-    // 0x1C: Reserved
-    &CPUIDEmu::Function_Reserved,
-    // 0x1D: Reserved
-    &CPUIDEmu::Function_Reserved,
-    // 0x1E: Reserved
-    &CPUIDEmu::Function_Reserved,
-    // 0x1F: Reserved
-    &CPUIDEmu::Function_Reserved,
-    // 0x20: Reserved
-    &CPUIDEmu::Function_Reserved,
-    // 0x21: Reserved
-    &CPUIDEmu::Function_Reserved,
-    // 0x22: Reserved
-    &CPUIDEmu::Function_Reserved,
-    // 0x23: Reserved
-    &CPUIDEmu::Function_Reserved,
-    // 0x24: Reserved
    &CPUIDEmu::Function_Reserved,
 #endif
  };
@@ -319,7 +277,7 @@ private:
    // 0: Highest function parameter and ID
    {SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT},
    // 1: Processor info
-    {SupportsConstant::NONCONSTANT, NeedsLeafConstant::NOLEAFCONSTANT},
+    {SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT},
    // 2: Cache and TLB info
    {SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT},
    // 3: Serial Number(previously), now reserved
@@ -382,49 +340,9 @@ private:
 #ifndef CPUID_AMD
    // 0x1A: Hybrid Information Sub-leaf
    {SupportsConstant::NONCONSTANT, NeedsLeafConstant::NOLEAFCONSTANT},
-    // 0x1B: PCONFIG info
-    {SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT},
-    // 0x1C: Last Branch Records (LBR) info
-    {SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT},
-    // 0x1D: Tile info
-    {SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT},
-    // 0x1E: TMUL info
-    {SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT},
-    // 0x1F: V2 Extended topology
-    {SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT},
-    // 0x20: Processor History Reset info
-    {SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT},
-    // 0x21: Unimplemented/Reserved
-    {SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT},
-    // 0x22: Reserved
-    {SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT},
-    // 0x23: Architectural Performance Monitoring Extended
-    {SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT},
-    // 0x24: Converged Vector ISA
-    {SupportsConstant::CONSTANT, NeedsLeafConstant::NEEDSLEAFCONSTANT},
 #else
    // 0x1A: Reserved
    {SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT},
-    // 0x1B: Reserved
-    {SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT},
-    // 0x1C: Reserved
-    {SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT},
-    // 0x1D: Reserved
-    {SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT},
-    // 0x1E: Reserved
-    {SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT},
-    // 0x1F: Reserved
-    {SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT},
-    // 0x20: Reserved
-    {SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT},
-    // 0x21: Reserved
-    {SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT},
-    // 0x22: Reserved
-    {SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT},
-    // 0x23: Reserved
-    {SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT},
-    // 0x24: Reserved
-    {SupportsConstant::CONSTANT, NeedsLeafConstant::NOLEAFCONSTANT},
 #endif
  }};

@@ -9,19 +9,16 @@ $end_info$
 */

 #include <cstdint>
-#ifdef ZYDIS_DISASSEMBLER
-#include <Zydis/Zydis.h>
-#endif
 #include "Interface/Core/ArchHelpers/Arm64Emitter.h"
 #include "Interface/Core/LookupCache.h"
 #include "Interface/Core/CPUBackend.h"
 #include "Interface/Core/CPUID.h"
 #include "Interface/Core/Frontend.h"
+#include "Interface/Core/ObjectCache/ObjectCacheService.h"
 #include "Interface/Core/OpcodeDispatcher.h"
 #include "Interface/Core/JIT/JITClass.h"
 #include "Interface/Core/Dispatcher/Dispatcher.h"
 #include "Interface/Core/X86Tables/X86Tables.h"
-#include <Interface/GDBJIT/GDBJIT.h>
 #include "Interface/IR/IR.h"
 #include "Interface/IR/IREmitter.h"
 #include "Interface/IR/Passes/RegisterAllocationPass.h"
@@ -30,7 +27,7 @@ $end_info$
 #include "Interface/IR/RegisterAllocationData.h"
 #include "Utils/Allocator.h"
 #include "Utils/Allocator/HostAllocator.h"
-#include <FEXCore/Utils/SpinWaitLock.h>
+#include "Utils/SpinWaitLock.h"
 #include "Utils/variable_length_integer.h"

 #include <FEXCore/Config/Config.h>
@@ -76,15 +73,15 @@ $end_info$
 #include <unordered_map>
 #include <utility>
 #include <xxhash.h>
-#if defined(ARCHITECTURE_arm64)
-#include <arm_acle.h>
-#endif

 namespace FEXCore::Context {
 ContextImpl::ContextImpl(const FEXCore::HostFeatures& Features)
  : HostFeatures {Features}
  , CPUID {this}
-  , CodeCache {*this} {
+  , IRCaptureCache {this} {
+  if (Config.CacheObjectCodeCompilation() != FEXCore::Config::ConfigObjectCodeHandler::CONFIG_NONE) {
+    CodeObjectCacheService = fextl::make_unique<FEXCore::CodeSerialize::CodeObjectSerializeService>(this);
+  }
  if (!Config.Is64BitMode()) {
    // When operating in 32-bit mode, the virtual memory we care about is only the lower 32-bits.
    Config.VirtualMemSize = 1ULL << 32;
@@ -106,8 +103,14 @@ ContextImpl::ContextImpl(const FEXCore::HostFeatures& Features)

  // Track atomic TSO emulation configuration.
  UpdateAtomicTSOEmulationConfig();
+}

-  DiskCache.Init(this);
+ContextImpl::~ContextImpl() {
+  {
+    if (CodeObjectCacheService) {
+      CodeObjectCacheService->Shutdown();
+    }
+  }
 }

 struct GetFrameBlockInfoResult {
@@ -136,11 +139,6 @@ bool ContextImpl::IsCurrentBlockSingleInst(FEXCore::Core::InternalThreadState* T
  return InlineTail && InlineTail->SingleInst;
 }

-uint64_t ContextImpl::GetGuestBlockEntry(FEXCore::Core::InternalThreadState* Thread) {
-  auto [_, InlineTail] = GetFrameBlockInfo(Thread->CurrentFrame);
-  return InlineTail ? InlineTail->RIP : 0;
-}
-
 uint64_t ContextImpl::RestoreRIPFromHostPC(FEXCore::Core::InternalThreadState* Thread, uint64_t HostPC) {
  const auto Frame = Thread->CurrentFrame;
  const uint64_t BlockBegin = Frame->State.InlineJITBlockHeader;
@@ -347,18 +345,40 @@ void ContextImpl::SetFlagsFromCompactedEFLAGS(FEXCore::Core::InternalThreadState
 }

 bool ContextImpl::InitCore() {
-  if (CodeCache.IsGeneratingCache || FEXCore::Config::Get_ENABLECODECACHINGWIP()) {
-    // Start with a larger code buffer to avoid resizes that would discard code
-    StartMaximalCodeBuffer();
-  }
-
  // Initialize the CPU core signal handlers & DispatcherConfig
  Dispatcher = FEXCore::CPU::Dispatcher::Create(this);

  // Set up the SignalDelegator config since core is initialized.
-  SignalDelegation->SetConfig(Dispatcher->MakeSignalDelegatorConfig());
+  FEXCore::SignalDelegator::SignalDelegatorConfig SignalConfig {
+    .DispatcherBegin = Dispatcher->Start,
+    .DispatcherEnd = Dispatcher->End,

-#if defined(_WIN32) && !defined(ARCHITECTURE_arm64ec)
+    .AbsoluteLoopTopAddress = Dispatcher->AbsoluteLoopTopAddress,
+    .AbsoluteLoopTopAddressFillSRA = Dispatcher->AbsoluteLoopTopAddressFillSRA,
+    .SignalHandlerReturnAddress = Dispatcher->SignalHandlerReturnAddress,
+    .SignalHandlerReturnAddressRT = Dispatcher->SignalHandlerReturnAddressRT,
+
+    .PauseReturnInstruction = Dispatcher->PauseReturnInstruction,
+    .ThreadPauseHandlerAddressSpillSRA = Dispatcher->ThreadPauseHandlerAddressSpillSRA,
+    .ThreadPauseHandlerAddress = Dispatcher->ThreadPauseHandlerAddress,
+
+    // Stop handlers.
+    .ThreadStopHandlerAddressSpillSRA = Dispatcher->ThreadStopHandlerAddressSpillSRA,
+    .ThreadStopHandlerAddress = Dispatcher->ThreadStopHandlerAddress,
+
+    // SRA information.
+    .SRAGPRCount = Dispatcher->GetSRAGPRCount(),
+    .SRAFPRCount = Dispatcher->GetSRAFPRCount(),
+  };
+
+  Dispatcher->GetSRAGPRMapping(SignalConfig.SRAGPRMapping);
+  Dispatcher->GetSRAFPRMapping(SignalConfig.SRAFPRMapping);
+
+  // Give this configuration to the SignalDelegator.
+  SignalDelegation->SetConfig(SignalConfig);
+
+#ifndef _WIN32
+#elif !defined(_M_ARM_64EC)
  // WOW64 always needs the interrupt fault check to be enabled.
  Config.NeedsPendingInterruptFaultCheck = true;
 #endif
@@ -368,16 +388,6 @@ bool ContextImpl::InitCore() {
    Config.NeedsPendingInterruptFaultCheck = true;
  }

-  if constexpr (BLOCK_DEBUGGING) {
-    // If the developer wants to do any single-stepping points or watch points.
-    // Add them here.
-    //
-    // eg:
-    // BlockDebuggerTracker.AllTargetSingleStep();
-    // BlockDebuggerTracker.AddSingleStepTarget(0x14000'0000ULL);
-    // BlockDebuggerTracker.AddWriteWatchPoint(0x420BA5ED);
-  }
-
  return true;
 }

@@ -386,42 +396,66 @@ void ContextImpl::HandleCallback(FEXCore::Core::InternalThreadState* Thread, uin
 }

 void ContextImpl::ExecuteThread(FEXCore::Core::InternalThreadState* Thread) {
-  // Update the thread pointer for Thunk return to the latest.
-  Thread->CurrentFrame->Pointers.ThunkCallbackRet = SignalDelegation->GetThunkCallbackRET();
-
  Dispatcher->ExecuteDispatch(Thread->CurrentFrame);

+  if (CodeObjectCacheService) {
+    // Ensure the Code Object Serialization service has fully serialized this thread's data before clearing the cache
+    // Use the thread's object cache ref counter for this
+    CodeSerialize::CodeObjectSerializeService::WaitForEmptyJobQueue(&Thread->ObjectCacheRefCounter);
+  }
+
  // If it is the parent thread that died then just leave
  // TODO: This doesn't make sense when the parent thread doesn't outlive its children
 }

 void ContextImpl::InitializeCompiler(FEXCore::Core::InternalThreadState* Thread) {
-  Thread->OpDispatcher = fextl::make_unique<FEXCore::IR::OpDispatchBuilder>(this, Thread);
+  Thread->OpDispatcher = fextl::make_unique<FEXCore::IR::OpDispatchBuilder>(this);
  Thread->OpDispatcher->SetMultiblock(Config.Multiblock);
  Thread->LookupCache = fextl::make_unique<FEXCore::LookupCache>(this);
  Thread->FrontendDecoder = fextl::make_unique<FEXCore::Frontend::Decoder>(Thread);
-  Thread->PassManager = fextl::make_unique<FEXCore::IR::PassManager>(this);
+  Thread->PassManager = fextl::make_unique<FEXCore::IR::PassManager>();

-  Thread->CurrentFrame->State.L1Pointer = Thread->LookupCache->GetL1Pointer();
-  Thread->CurrentFrame->State.L1Mask = Thread->LookupCache->GetScaledL1PointerMask();
-
-  Thread->CurrentFrame->Pointers.L2Pointer = Thread->LookupCache->GetPagePointer();
+  Thread->CurrentFrame->Pointers.Common.L1Pointer = Thread->LookupCache->GetL1Pointer();
+  Thread->CurrentFrame->Pointers.Common.L2Pointer = Thread->LookupCache->GetPagePointer();

  Dispatcher->InitThreadPointers(Thread);

+  Thread->PassManager->AddDefaultPasses(this);
+  Thread->PassManager->AddDefaultValidationPasses();
+
+  Thread->PassManager->RegisterSyscallHandler(SyscallHandler);
+
  // Create CPU backend
+  Thread->PassManager->InsertRegisterAllocationPass(this);
  Thread->CPUBackend = FEXCore::CPU::CreateArm64JITCore(this, Thread);

-  // We finalize *after* the CPU backend is initialized, as the CPU backend will
-  // provide necessary register information to the register allocation pass.
  Thread->PassManager->Finalize();
 }

-FEXCore::Core::InternalThreadState* ContextImpl::CreateThread(const FEXCore::Core::CPUState* NewThreadState) {
+FEXCore::Core::InternalThreadState*
+ContextImpl::CreateThread(uint64_t InitialRIP, uint64_t StackPointer, const FEXCore::Core::CPUState* NewThreadState) {
  FEXCore::Core::InternalThreadState* Thread = new FEXCore::Core::InternalThreadState {
    .CTX = this,
  };
-  FEXCore::Allocator::VirtualName("FEXMem_ThreadState", Thread, sizeof(*Thread));
+
+  Thread->CurrentFrame->State.gregs[X86State::REG_RSP] = StackPointer;
+  Thread->CurrentFrame->State.rip = InitialRIP;
+
+  // Set up default code segment.
+  // Default code segment indexes match the numbers that the Linux kernel uses.
+  Thread->CurrentFrame->State.cs_idx = 6 << 3;
+  auto &GDT = Thread->CurrentFrame->State.gdt[Thread->CurrentFrame->State.cs_idx >> 3];
+  Thread->CurrentFrame->State.SetGDTBase(&GDT, 0);
+  Thread->CurrentFrame->State.SetGDTLimit(&GDT, 0xF'FFFFU);
+
+  if (Config.Is64BitMode) {
+    GDT.L = 1; // L = Long Mode = 64-bit
+    GDT.D = 0; // D = Default Operand SIze = Reserved
+  }
+  else {
+    GDT.L = 0; // L = Long Mode = 32-bit
+    GDT.D = 1; // D = Default Operand Size = 32-bit
+  }

  // Copy over the new thread state to the new object
  if (NewThreadState) {
@@ -455,10 +489,6 @@ void ContextImpl::UnlockAfterFork(FEXCore::Core::InternalThreadState* LiveThread

  Profiler::PostForkAction(Child);
  if (Child) {
-    if (CodeMapWriter) {
-      CodeMapWriter->ResetAfterFork();
-    }
-
    CodeInvalidationMutex.StealAndDropActiveLocks();
    if (Config.StrictInProcessSplitLocks) {
      StrictSplitLockMutex = 0;
@@ -468,6 +498,7 @@ void ContextImpl::UnlockAfterFork(FEXCore::Core::InternalThreadState* LiveThread
    if (Config.StrictInProcessSplitLocks) {
      FEXCore::Utils::SpinWaitLock::unlock(&StrictSplitLockMutex);
    }
+    return;
  }
 }

@@ -480,47 +511,44 @@ void ContextImpl::LockBeforeFork(FEXCore::Core::InternalThreadState* Thread) {
 }
 #endif

-void ContextImpl::OnCodeBufferAllocated(const fextl::shared_ptr<CPU::CodeBuffer>& Buffer) {
+void ContextImpl::OnCodeBufferAllocated(CPU::CodeBuffer& Buffer) {
  if (Config.GlobalJITNaming()) {
-    Symbols.RegisterJITSpace(Buffer->GetBufferBase(), Buffer->TotalAllocationSize());
-  }
-
-  {
-    std::scoped_lock lk {CodeBufferListLock};
-    CodeBufferList.emplace_back(Buffer);
+    Symbols.RegisterJITSpace(Buffer.Ptr, Buffer.Size);
  }
 }

 void ContextImpl::ClearCodeCache(FEXCore::Core::InternalThreadState* Thread, bool NewCodeBuffer) {
  FEXCORE_PROFILE_INSTANT("ClearCodeCache");

+  if (CodeObjectCacheService) {
+    // Ensure the Code Object Serialization service has fully serialized this thread's data before clearing the cache
+    // Use the thread's object cache ref counter for this
+    CodeSerialize::CodeObjectSerializeService::WaitForEmptyJobQueue(&Thread->ObjectCacheRefCounter);
+  }
+
  if (NewCodeBuffer) {
    // Allocate new CodeBuffer + L3 LookupCache and clear L1+L2 caches
    Thread->CPUBackend->ClearCache();
  } else {
    // Clear L1+L2 cache of this thread, and clear L3 cache across any threads using it
-    auto lk = Thread->LookupCache->AcquireWriteLock();
-    Thread->LookupCache->ClearCache(lk);
+    Thread->LookupCache->ClearCache();
  }
  Allocator::VirtualDontNeed(Thread->CallRetStackBase, FEXCore::Core::InternalThreadState::CALLRET_STACK_SIZE);
 }

 static void IRDumper(FEXCore::Core::InternalThreadState* Thread, IR::IREmitter* IREmitter, uint64_t GuestRIP) {
  FEXCore::File::File FD = FEXCore::File::File::GetStdERR();
-  fextl::ostringstream out;
+  fextl::stringstream out;
  auto NewIR = IREmitter->ViewIR();
  FEXCore::IR::Dump(&out, &NewIR);
  fextl::fmt::print(FD, "IR-ShouldDump-{} 0x{:x}:\n{}\n@@@@@\n", NewIR.PostRA() ? "post" : "pre", GuestRIP, out.str());
-}
-
-bool ContextImpl::CheckIfBlockIsCacheable(FEXCore::Core::InternalThreadState& Thread, uint64_t GuestRIP, uint64_t MaxInst) {
-  return Thread.FrontendDecoder->CheckIfCacheable(Thread, reinterpret_cast<const uint8_t*>(GuestRIP), GuestRIP, MaxInst);
-}
+};

 ContextImpl::GenerateIRResult
 ContextImpl::GenerateIR(FEXCore::Core::InternalThreadState* Thread, uint64_t GuestRIP, bool ExtendedDebugInfo, uint64_t MaxInst) {
  FEXCORE_PROFILE_SCOPED("GenerateIR");

+  Thread->OpDispatcher->ReownOrClaimBuffer();
  Thread->OpDispatcher->ResetWorkingList();

  uint64_t TotalInstructions {0};
@@ -540,46 +568,28 @@ ContextImpl::GenerateIR(FEXCore::Core::InternalThreadState* Thread, uint64_t Gue
  }

  if (!HasCustomIR) {
-    const auto* GuestCode = reinterpret_cast<const uint8_t*>(GuestRIP);
+    const uint8_t* GuestCode {};
+    GuestCode = reinterpret_cast<const uint8_t*>(GuestRIP);

-    Thread->FrontendDecoder->DecodeLoop(GuestCode);
+    bool HadDispatchError {false};
+    bool HadInvalidInst {false};

-    const auto* BlockInfo = Thread->FrontendDecoder->GetDecodedBlockInfo();
-    const auto& CodeBlocks = BlockInfo->Blocks;
+    Thread->FrontendDecoder->DecodeInstructionsAtEntry(Thread, GuestCode, GuestRIP, MaxInst);

-    Thread->OpDispatcher->BeginFunction(GuestRIP, &CodeBlocks, BlockInfo->TotalInstructionCount, BlockInfo->Is64BitMode,
-                                        AreMonoHacksActive() && MonoBackpatcherBlock.load(std::memory_order_relaxed) == GuestRIP);
+    auto BlockInfo = Thread->FrontendDecoder->GetDecodedBlockInfo();
+    auto CodeBlocks = &BlockInfo->Blocks;
+
+    Thread->OpDispatcher->BeginFunction(GuestRIP, CodeBlocks, BlockInfo->TotalInstructionCount, BlockInfo->Is64BitMode);

    const auto GPRSize = Thread->OpDispatcher->GetGPROpSize();

-#ifdef ZYDIS_DISASSEMBLER
-    const auto ZydisMachineMode = Config.Is64BitMode ? ZYDIS_MACHINE_MODE_LONG_64 : ZYDIS_MACHINE_MODE_LEGACY_32;
-    if (FEXCore::Config::Get_X86DISASSEMBLE()) {
-      const uint64_t DecodedMin = Thread->FrontendDecoder->DecodedMinAddress;
-      const uint64_t DecodedMax = Thread->FrontendDecoder->DecodedMaxAddress;
-      LogMan::Msg::IFmt("Guest x86 Begin (RIP={:#x}, {:#x}-{:#x})", GuestRIP, DecodedMin, DecodedMax);
-    }
-#endif
-
-    for (size_t j = 0; j < CodeBlocks.size(); ++j) {
-      const auto& Block = CodeBlocks[j];
-
-      // Dispatch failures and invalid instructions terminate only the decoded
-      // block that contains them. Other block targets in the same multiblock
-      // compilation unit are independent entry paths.
-      bool HadDispatchError {false};
-      bool HadInvalidInst {false};
-
-#ifdef ZYDIS_DISASSEMBLER
-      if (FEXCore::Config::Get_X86DISASSEMBLE() && CodeBlocks.size() > 1) {
-        LogMan::Msg::IFmt("  Block {} Entry={:#x} NumInsts={}", j, Block.Entry, Block.NumInstructions);
-      }
-#endif
+    for (size_t j = 0; j < CodeBlocks->size(); ++j) {
+      const FEXCore::Frontend::Decoder::DecodedBlocks& Block = CodeBlocks->at(j);

      bool BlockInForceTSOValidRange = false;
      auto InstForceTSOIt = ForceTSOInstructions.end();
      if (ForceTSOValidRanges.Contains({Block.Entry, Block.Entry + Block.Size})) {
-        if (auto It = ForceTSOInstructions.lower_bound(Block.Entry); It != ForceTSOInstructions.end() && *It < Block.Entry + Block.Size) {
+        if (auto It = ForceTSOInstructions.lower_bound(Block.Entry); *It < Block.Entry + Block.Size) {
          InstForceTSOIt = It;
          BlockInForceTSOValidRange = true;
        }
@@ -588,16 +598,18 @@ ContextImpl::GenerateIR(FEXCore::Core::InternalThreadState* Thread, uint64_t Gue
      // Set the block entry point
      Thread->OpDispatcher->SetNewBlockIfChanged(Block.Entry);

+      uint64_t BlockInstructionsLength {};
+
      // Reset any block-specific state
      Thread->OpDispatcher->StartNewBlock();

-      const uint64_t InstsInBlock = Block.NumInstructions;
+      uint64_t InstsInBlock = Block.NumInstructions;
+
      if (InstsInBlock == 0) {
        // Special case for an empty instruction block.
-        Thread->OpDispatcher->ExitFunction(Thread->OpDispatcher->_InlineEntrypointOffset(GPRSize, Block.Entry - GuestRIP));
+        Thread->OpDispatcher->ExitFunction(Thread->OpDispatcher->_EntrypointOffset(GPRSize, Block.Entry - GuestRIP));
      }

-      uint64_t BlockInstructionsLength {};
      for (size_t i = 0; i < InstsInBlock; ++i) {
        uint64_t InstAddress = Block.Entry + BlockInstructionsLength;
        const FEXCore::X86Tables::X86InstInfo* TableInfo {nullptr};
@@ -605,19 +617,6 @@ ContextImpl::GenerateIR(FEXCore::Core::InternalThreadState* Thread, uint64_t Gue

        TableInfo = Block.DecodedInstructions[i].TableInfo;
        DecodedInfo = &Block.DecodedInstructions[i];
-
-#ifdef ZYDIS_DISASSEMBLER
-        if (FEXCore::Config::Get_X86DISASSEMBLE()) {
-          const uint8_t* InstBytes = reinterpret_cast<const uint8_t*>(InstAddress);
-          ZydisDisassembledInstruction ZydisInst;
-          if (ZYAN_SUCCESS(ZydisDisassembleIntel(ZydisMachineMode, InstAddress, InstBytes, DecodedInfo->InstSize, &ZydisInst))) {
-            LogMan::Msg::IFmt("    {:#x}: {}", InstAddress, ZydisInst.text);
-          } else {
-            LogMan::Msg::IFmt("    {:#x}: (decode failed, {} bytes)", InstAddress, DecodedInfo->InstSize);
-          }
-        }
-#endif
-
        bool IsLocked = DecodedInfo->Flags & FEXCore::X86Tables::DecodeFlags::FLAG_LOCK;

        // Do a partial register cache flush before every instruction. This
@@ -638,31 +637,11 @@ ContextImpl::GenerateIR(FEXCore::Core::InternalThreadState* Thread, uint64_t Gue
          Thread->OpDispatcher->_GuestOpcode(InstAddress - GuestRIP);
        }

-        if (Config.SMCChecks == FEXCore::Config::CONFIG_SMC_FULL || Block.ForceFullSMCDetection) {
-          auto ExistingCodePtr = reinterpret_cast<uint8_t*>(Block.Entry + BlockInstructionsLength);
-          auto InstAddressReg = Thread->OpDispatcher->_EntrypointOffset(GPRSize, InstAddress - GuestRIP);
+        if (Config.SMCChecks == FEXCore::Config::CONFIG_SMC_FULL) {
+          auto ExistingCodePtr = reinterpret_cast<uint64_t*>(Block.Entry + BlockInstructionsLength);

-          auto crc32 = [](const uint8_t* Ptr, size_t Size) -> uint32_t {
-#if defined(ARCHITECTURE_arm64)
-            uint32_t Result {};
-#define do_crc(type, suffix)                                               \
-  while (Size >= sizeof(type)) {                                           \
-    Result = __crc32##suffix(Result, *reinterpret_cast<const type*>(Ptr)); \
-    Ptr += sizeof(type);                                                   \
-    Size -= sizeof(type);                                                  \
-  }
-            do_crc(uint64_t, d);
-            do_crc(uint32_t, w);
-            do_crc(uint16_t, h);
-            do_crc(uint8_t, b);
-            return Result;
-#else
-            // Unsupported on non-arm.
-            return 0;
-#endif
-          };
-          auto CodeChanged = Thread->OpDispatcher->_ValidateCode(
-            Thread->OpDispatcher->Constant(crc32(ExistingCodePtr, DecodedInfo->InstSize)), InstAddressReg, DecodedInfo->InstSize);
+          auto CodeChanged = Thread->OpDispatcher->_ValidateCode(ExistingCodePtr[0], ExistingCodePtr[1],
+                                                                 (uintptr_t)ExistingCodePtr - GuestRIP, DecodedInfo->InstSize);

          auto InvalidateCodeCond = Thread->OpDispatcher->CondJump(CodeChanged);

@@ -671,37 +650,24 @@ ContextImpl::GenerateIR(FEXCore::Core::InternalThreadState* Thread, uint64_t Gue
          Thread->OpDispatcher->SetTrueJumpTarget(InvalidateCodeCond, CodeWasChangedBlock);

          Thread->OpDispatcher->SetCurrentCodeBlock(CodeWasChangedBlock);
-          Thread->OpDispatcher->StartNewBlock();
-
-          // Generate a relocatable entry for invalidation purposes.
-          auto EntryReg = Thread->OpDispatcher->_EntrypointOffset(GPRSize, 0);
-          Thread->OpDispatcher->_ThreadRemoveCodeEntry(EntryReg);
-
-          // Exit the function at this instruction after invalidation.
-          Thread->OpDispatcher->ExitFunction(Thread->OpDispatcher->_InlineEntrypointOffset(GPRSize, InstAddress - GuestRIP));
+          Thread->OpDispatcher->_ThreadRemoveCodeEntry();
+          Thread->OpDispatcher->ExitFunction(Thread->OpDispatcher->_EntrypointOffset(GPRSize, InstAddress - GuestRIP));

          auto NextOpBlock = Thread->OpDispatcher->CreateNewCodeBlockAfter(CurrentBlock);

          Thread->OpDispatcher->SetFalseJumpTarget(InvalidateCodeCond, NextOpBlock);
          Thread->OpDispatcher->SetCurrentCodeBlock(NextOpBlock);
-          Thread->OpDispatcher->StartNewBlock();
        }

-        if (TableInfo && TableInfo->OpcodeDispatcher.OpDispatch) {
-          auto Fn = TableInfo->OpcodeDispatcher.OpDispatch;
+        if (TableInfo && TableInfo->OpcodeDispatcher) {
+          auto Fn = TableInfo->OpcodeDispatcher;
          Thread->OpDispatcher->ResetHandledLock();
          Thread->OpDispatcher->ResetDecodeFailure();
-          IR::ForceTSOMode ForceTSO = IR::ForceTSOMode::NoOverride;
-          if (BlockInForceTSOValidRange) {
-            if (InstForceTSOIt != ForceTSOInstructions.end() && *InstForceTSOIt == InstAddress) {
-              ForceTSO = IR::ForceTSOMode::ForceEnabled;
-            } else {
-              ForceTSO = IR::ForceTSOMode::ForceDisabled;
-            }
-          } else if (DecodedInfo->Flags & X86Tables::DecodeFlags::FLAG_FORCE_TSO) {
-            ForceTSO = IR::ForceTSOMode::ForceEnabled;
-          }
-
+          IR::ForceTSOMode ForceTSO =
+            BlockInForceTSOValidRange ?
+              (InstForceTSOIt != ForceTSOInstructions.end() && *InstForceTSOIt == InstAddress ? IR::ForceTSOMode::ForceEnabled :
+                                                                                                IR::ForceTSOMode::ForceDisabled) :
+              IR::ForceTSOMode::NoOverride;
          Thread->OpDispatcher->SetForceTSO(ForceTSO);
          std::invoke(Fn, Thread->OpDispatcher, DecodedInfo);
          if (Thread->OpDispatcher->HadDecodeFailure()) {
@@ -729,13 +695,10 @@ ContextImpl::GenerateIR(FEXCore::Core::InternalThreadState* Thread, uint64_t Gue
              LogMan::Msg::EFmt("Invalid or Unknown instruction: {} 0x{:x}", TableInfo->Name ?: "UND", Block.Entry - GuestRIP);
            }

-            if (Block.BlockStatus == Frontend::Decoder::DecodedBlockStatus::INVALID_INST ||
-                Block.BlockStatus == Frontend::Decoder::DecodedBlockStatus::BAD_RELOCATION) {
-              Thread->OpDispatcher->InvalidOp(DecodedInfo);
-            } else if (Block.BlockStatus == Frontend::Decoder::DecodedBlockStatus::UNIMPLEMENTED_INST) {
-              Thread->OpDispatcher->UnimplementedOp(DecodedInfo);
-            } else {
+            if (Block.BlockStatus == Frontend::Decoder::DecodedBlockStatus::NOEXEC_INST) {
              Thread->OpDispatcher->NoExecOp(DecodedInfo);
+            } else {
+              Thread->OpDispatcher->InvalidOp(DecodedInfo);
            }
          }

@@ -748,14 +711,13 @@ ContextImpl::GenerateIR(FEXCore::Core::InternalThreadState* Thread, uint64_t Gue
        // If we had a dispatch error then leave early
        if (HadDispatchError && TotalInstructions == 0) {
          // Couldn't handle any instruction in op dispatcher
-          Thread->OpDispatcher->DelayedDisownBuffer();
-          return {std::nullopt, 0, 0, 0, 0};
+          Thread->OpDispatcher->ResetWorkingList();
+          return {{}, 0, 0, 0, 0};
        }

        if (NeedsBlockEnd) {
          // We had some instructions. Early exit
-          Thread->OpDispatcher->ExitFunction(
-            Thread->OpDispatcher->_InlineEntrypointOffset(GPRSize, Block.Entry + BlockInstructionsLength - GuestRIP));
+          Thread->OpDispatcher->ExitFunction(Thread->OpDispatcher->_EntrypointOffset(GPRSize, Block.Entry + BlockInstructionsLength - GuestRIP));
          break;
        }

@@ -766,12 +728,6 @@ ContextImpl::GenerateIR(FEXCore::Core::InternalThreadState* Thread, uint64_t Gue
      }
    }

-#ifdef ZYDIS_DISASSEMBLER
-    if (FEXCore::Config::Get_X86DISASSEMBLE()) {
-      LogMan::Msg::IFmt("Guest x86 End");
-    }
-#endif
-
    Thread->OpDispatcher->Finalize();

    Thread->FrontendDecoder->DelayedDisownBuffer();
@@ -804,11 +760,27 @@ ContextImpl::GenerateIR(FEXCore::Core::InternalThreadState* Thread, uint64_t Gue
 }

 ContextImpl::CompileCodeResult ContextImpl::CompileCode(FEXCore::Core::InternalThreadState* Thread, uint64_t GuestRIP, uint64_t MaxInst) {
+  // JIT Code object cache lookup
+  if (CodeObjectCacheService) {
+    auto CodeCacheEntry = CodeObjectCacheService->FetchCodeObjectFromCache(GuestRIP);
+    if (CodeCacheEntry) {
+      auto CompiledCode = Thread->CPUBackend->RelocateJITObjectCode(GuestRIP, CodeCacheEntry);
+      if (CompiledCode) {
+        return {
+          .CompiledCode = {},
+          .DebugData = nullptr, // nullptr here ensures that code serialization doesn't occur on from cache read
+          .StartAddr = 0,       // Unused
+          .Length = 0,          // Unused
+          .NeedsAddGuestCodeRanges = false,
+        };
+      }
+    }
+  }
+
  if (SourcecodeResolver && Config.GDBSymbols()) {
-    auto MappedSection = SyscallHandler->LookupExecutableFileSection(Thread, GuestRIP);
-    if (MappedSection) {
-      MappedSection->FileInfo.SourcecodeMap =
-        SourcecodeResolver->GenerateMap(MappedSection->FileInfo.Filename, CodeMap::GetBaseFilename(MappedSection->FileInfo, false));
+    auto AOTIRCacheEntry = SyscallHandler->LookupAOTIRCacheEntry(Thread, GuestRIP);
+    if (AOTIRCacheEntry.Entry && !AOTIRCacheEntry.Entry->ContainsCode) {
+      AOTIRCacheEntry.Entry->SourcecodeMap = SourcecodeResolver->GenerateMap(AOTIRCacheEntry.Entry->Filename, AOTIRCacheEntry.Entry->FileId);
    }
  }

@@ -816,9 +788,6 @@ ContextImpl::CompileCodeResult ContextImpl::CompileCode(FEXCore::Core::InternalT
  auto [IRView, TotalInstructions, TotalInstructionsLength, StartAddr, Length, NeedsAddGuestCodeRanges] =
    GenerateIR(Thread, GuestRIP, Config.GDBSymbols(), MaxInst);
  if (!IRView) {
-    Thread->FrontendDecoder->ValidateDisownedOrFree();
-    Thread->OpDispatcher->ValidateDisownedOrFree();
-    // OpDispatcher IR already released in this case.
    return {{}, nullptr, 0, 0, false};
  }

@@ -828,11 +797,8 @@ ContextImpl::CompileCodeResult ContextImpl::CompileCode(FEXCore::Core::InternalT
  // but this would increase lock contention. Redundant frontend runs aren't
  // as expensive and are easily reverted.
  if (MaxInst != 1) {
-    if (auto Block = Thread->LookupCache->FindBlock(Thread, GuestRIP)) {
-      // Raced to compile, release the OpDispatcher IR.
+    if (auto Block = Thread->LookupCache->FindBlock(GuestRIP)) {
      Thread->OpDispatcher->DelayedDisownBuffer();
-      Thread->FrontendDecoder->ValidateDisownedOrFree();
-      Thread->OpDispatcher->ValidateDisownedOrFree();
      return {.CompiledCode = {.BlockBegin = reinterpret_cast<uint8_t*>(Block), .EntryPoints = {{GuestRIP, reinterpret_cast<uint8_t*>(Block)}}},
              .DebugData = nullptr,
              .StartAddr = 0,
@@ -851,8 +817,6 @@ ContextImpl::CompileCodeResult ContextImpl::CompileCode(FEXCore::Core::InternalT
  // Release the IR
  Thread->OpDispatcher->DelayedDisownBuffer();

-  Thread->FrontendDecoder->ValidateDisownedOrFree();
-  Thread->OpDispatcher->ValidateDisownedOrFree();
  return {
    .CompiledCode = std::move(CompiledCode),
    .DebugData = std::move(DebugData),
@@ -863,17 +827,6 @@ ContextImpl::CompileCodeResult ContextImpl::CompileCode(FEXCore::Core::InternalT
 }

 uintptr_t ContextImpl::CompileBlock(FEXCore::Core::CpuStateFrame* Frame, uint64_t GuestRIP, uint64_t MaxInst) {
-  if constexpr (BLOCK_DEBUGGING) {
-    // Block debugging logic is hand-written and needs to be handled with care.
-    // Force MaxInst to only be one in this case.
-    MaxInst = 1;
-
-    // If the entrypoint is part of the single step targets then single step it.
-    if (BlockDebuggerTracker.IsSingleStepTarget(GuestRIP)) {
-      return CompileSingleStep(Frame, GuestRIP);
-    }
-  }
-
  auto Thread = Frame->Thread;
  FEXCORE_PROFILE_SCOPED("CompileBlock");
  FEXCORE_PROFILE_ACCUMULATION(Thread, AccumulatedJITTime);
@@ -885,54 +838,10 @@ uintptr_t ContextImpl::CompileBlock(FEXCore::Core::CpuStateFrame* Frame, uint64_

  // Is the code in the cache?
  // The backends only check L1 and L2, not L3
-  if (auto HostCode = Thread->LookupCache->FindBlock(Thread, GuestRIP)) {
+  if (auto HostCode = Thread->LookupCache->FindBlock(GuestRIP)) {
    return HostCode;
  }

-  Thread->FrontendDecoder->SetupDecodeInstructionsAtEntry(Thread, GuestRIP, MaxInst);
-
-  std::optional<ExecutableFileSectionInfo> Region = SyscallHandler->LookupExecutableFileSection(Thread, GuestRIP);
-  std::optional<DiskCache::CodeHitData> Hit;
-  std::optional<uint64_t> DiskCacheGuestCodeKey;
-  {
-    FEXCORE_PROFILE_ACCUMULATION(Thread, AccumulatedDiskCacheLookupTime);
-    Hit = DiskCache.Lookup(Thread, Region, GuestRIP, DiskCacheGuestCodeKey);
-    if (Hit && !DiskCache.IsValidating()) {
-      auto LoadedCode = Thread->CPUBackend->LoadCachedCode(Hit->HostCode);
-      if (LoadedCode.BlockBegin) {
-        for (auto& CodePage : Hit->GuestPages) {
-          if (Thread->LookupCache->AddBlockExecutableRange(Thread, Hit->EntryPointRIPs, CodePage, FEXCore::Utils::FEX_PAGE_SIZE)) {
-            SyscallHandler->MarkGuestExecutableRange(Thread, CodePage, FEXCore::Utils::FEX_PAGE_SIZE);
-          }
-        }
-
-        LOGMAN_THROW_A_FMT(Hit->EntryPointRIPs.size() == Hit->EntryPointHostOffsets.size(), "Mismatched Disk Cache entrypoint pairs!");
-
-        uintptr_t CachedHostCode = 0;
-        for (size_t i = 0; i < Hit->EntryPointRIPs.size(); i++) {
-          void* HostAddr = LoadedCode.BlockBegin + Hit->EntryPointHostOffsets[i];
-          Thread->LookupCache->AddBlockMapping(Thread, Hit->EntryPointRIPs[i], Hit->GuestPages, HostAddr);
-          if (Hit->EntryPointRIPs[i] == GuestRIP) {
-            CachedHostCode = reinterpret_cast<uintptr_t>(HostAddr);
-          }
-        }
-
-        LOGMAN_THROW_A_FMT(CachedHostCode != 0, "Couldn't find GuestRIP in Disk Cache entrypoints!");
-
-        FEXCORE_PROFILE_INSTANT_INCREMENT(Thread, AccumulatedDiskCacheHitCount, 1);
-        Thread->FrontendDecoder->DelayedDisownBuffer();
-
-        Thread->FrontendDecoder->ValidateDisownedOrFree();
-        Thread->OpDispatcher->ValidateDisownedOrFree();
-        return CachedHostCode;
-      }
-    }
-    FEXCORE_PROFILE_INSTANT_INCREMENT(Thread, AccumulatedDiskCacheMissCount, 1);
-  }
-
-  // Accumulate a JIT count now, as even if another thread raced us, it should count as a compile.
-  FEXCORE_PROFILE_INSTANT_INCREMENT(Thread, AccumulatedJITCount, 1);
-
  auto [CompiledCode, DebugData, StartAddr, Length, NeedsAddGuestCodeRanges] = CompileCode(Thread, GuestRIP, MaxInst);
  auto CodePtr = CompiledCode.EntryPoints[GuestRIP];
  if (CodePtr == nullptr) {
@@ -942,98 +851,73 @@ uintptr_t ContextImpl::CompileBlock(FEXCore::Core::CpuStateFrame* Frame, uint64_
    return reinterpret_cast<uintptr_t>(CodePtr);
  }

-  if (DiskCacheGuestCodeKey && Hit && DiskCache.IsValidating()) {
-    DiskCache.Validate(*DiskCacheGuestCodeKey, *Hit, CompiledCode, Region);
-  }
-
-  // if this ever fires, we need to serialize the offset into disk cache
-  LOGMAN_THROW_A_FMT(StartAddr == GuestRIP, "StartAddr offset from GuestRIP");
-
  // The core managed to compile the code.
  if (Config.BlockJITNaming()) {
    auto FragmentBasePtr = CompiledCode.BlockBegin;

-    auto GuestRIPLookup = SyscallHandler->LookupExecutableFileSection(Thread, GuestRIP);
+    if (DebugData) {
+      auto GuestRIPLookup = SyscallHandler->LookupAOTIRCacheEntry(Thread, GuestRIP);

-    if (DebugData->Subblocks.size()) {
-      for (auto& Subblock : DebugData->Subblocks) {
-        auto BlockBasePtr = FragmentBasePtr + Subblock.HostCodeOffset;
-        if (GuestRIPLookup) {
-          Symbols.Register(Thread->SymbolBuffer.get(), BlockBasePtr, CompiledCode.Size, GuestRIPLookup->FileInfo.Filename,
-                           GuestRIP - GuestRIPLookup->FileStartVA);
+      if (DebugData->Subblocks.size()) {
+        for (auto& Subblock : DebugData->Subblocks) {
+          auto BlockBasePtr = FragmentBasePtr + Subblock.HostCodeOffset;
+          if (GuestRIPLookup.Entry) {
+            Symbols.Register(Thread->SymbolBuffer.get(), BlockBasePtr, CompiledCode.Size, GuestRIPLookup.Entry->Filename,
+                             GuestRIP - GuestRIPLookup.VAFileStart);
+          } else {
+            Symbols.Register(Thread->SymbolBuffer.get(), BlockBasePtr, GuestRIP, Subblock.HostCodeSize);
+          }
+        }
+      } else {
+        if (GuestRIPLookup.Entry) {
+          Symbols.Register(Thread->SymbolBuffer.get(), FragmentBasePtr, CompiledCode.Size, GuestRIPLookup.Entry->Filename,
+                           GuestRIP - GuestRIPLookup.VAFileStart);
        } else {
-          Symbols.Register(Thread->SymbolBuffer.get(), BlockBasePtr, GuestRIP, Subblock.HostCodeSize);
+          Symbols.Register(Thread->SymbolBuffer.get(), FragmentBasePtr, GuestRIP, CompiledCode.Size);
        }
      }
-    } else {
-      if (GuestRIPLookup) {
-        Symbols.Register(Thread->SymbolBuffer.get(), FragmentBasePtr, CompiledCode.Size, GuestRIPLookup->FileInfo.Filename,
-                         GuestRIP - GuestRIPLookup->FileStartVA);
-      } else {
-        Symbols.Register(Thread->SymbolBuffer.get(), FragmentBasePtr, GuestRIP, CompiledCode.Size);
-      }
    }
  }

-  if (Config.LibraryJITNaming() || Config.GDBSymbols()) {
-    auto MappedSection = SyscallHandler->LookupExecutableFileSection(Thread, GuestRIP);
-    if (MappedSection) {
-      if (Config.LibraryJITNaming()) {
-        Symbols.RegisterNamedRegion(Thread->SymbolBuffer.get(), CodePtr, DebugData->HostCodeSize, MappedSection->FileInfo.Filename);
-      }
-
-      if (Config.GDBSymbols()) {
-        GDBJITRegister(MappedSection->FileInfo, MappedSection->FileStartVA, GuestRIP, (uintptr_t)CodePtr, *DebugData);
-      }
-    }
+  // Tell the object cache service to serialize the code if enabled
+  if (CodeObjectCacheService && Config.CacheObjectCodeCompilation == FEXCore::Config::ConfigObjectCodeHandler::CONFIG_READWRITE && DebugData) {
+    CodeObjectCacheService->AsyncAddSerializationJob(
+      fextl::make_unique<CodeSerialize::AsyncJobHandler::SerializationJobData>(CodeSerialize::AsyncJobHandler::SerializationJobData {
+        .GuestRIP = GuestRIP,
+        .GuestCodeLength = Length,
+        .GuestCodeHash = 0,
+        .HostCodeBegin = CompiledCode.BlockBegin,
+        .HostCodeLength = CompiledCode.Size,
+        .HostCodeHash = 0,
+        .ThreadJobRefCount = &Thread->ObjectCacheRefCounter,
+        .Relocations = std::move(*DebugData->Relocations),
+      }));
  }

-  fextl::vector<uint64_t> CodePages;
+  // Clear any relocations that might have been generated
+  Thread->CPUBackend->ClearRelocations();
+
+  if (IRCaptureCache.PostCompileCode(Thread, CompiledCode.BlockBegin, GuestRIP, StartAddr, Length, {}, DebugData.get(), false)) {
+    // Early exit
+    return (uintptr_t)CodePtr;
+  }

  if (NeedsAddGuestCodeRanges) {
    // Track in the guest to host map all entrypoints for all pages the compiled block touches, if any page didn't previously
    // contain code, inform the frontend so it can setup SMC detection.
    auto BlockInfo = Thread->FrontendDecoder->GetDecodedBlockInfo();
-    CodePages.reserve(BlockInfo->CodePages.size());
-    CodePages.insert(CodePages.end(), BlockInfo->CodePages.begin(), BlockInfo->CodePages.end());
    for (auto CodePage : BlockInfo->CodePages) {
-      if (Thread->LookupCache->AddBlockExecutableRange(Thread, BlockInfo->EntryPoints, CodePage, FEXCore::Utils::FEX_PAGE_SIZE)) {
+      if (Thread->LookupCache->AddBlockExecutableRange(BlockInfo->EntryPoints, CodePage, FEXCore::Utils::FEX_PAGE_SIZE)) {
        SyscallHandler->MarkGuestExecutableRange(Thread, CodePage, FEXCore::Utils::FEX_PAGE_SIZE);
      }
    }
  }

-  // Disk Cache
-  if (!CodeCache.IsGeneratingCache) {
-    if (DiskCacheGuestCodeKey) {
-      std::span<const FEXCore::CPU::Relocation> Relocations;
-      if (DebugData && DebugData->Relocations) {
-        Relocations = *DebugData->Relocations;
-      }
-      std::span<const uint8_t> GuestCode = {reinterpret_cast<const uint8_t*>(StartAddr), Length};
-      const Frontend::Decoder::DecodedBlockInformation* BlockInfo =
-        NeedsAddGuestCodeRanges ? Thread->FrontendDecoder->GetDecodedBlockInfo() : nullptr;
-      DiskCache.Store(Thread, Region, GuestRIP, *DiskCacheGuestCodeKey, GuestCode, CompiledCode, Relocations, BlockInfo);
-    }
-
-    if (CodeMapWriter && Region && Region->FileStartVA != 0) {
-      CodeMapWriter->AppendBlock(*Region, GuestRIP);
-    }
-  }
-
  // Insert to lookup cache
  for (auto [GuestAddr, HostAddr] : CompiledCode.EntryPoints) {
-    Thread->LookupCache->AddBlockMapping(Thread, GuestAddr, CodePages, HostAddr);
+    Thread->LookupCache->AddBlockMapping(GuestAddr, HostAddr);
  }

-  // Clear any relocations that might have been generated
-  if (!CodeCache.IsGeneratingCache) {
-    Thread->CPUBackend->ClearRelocations();
-  }
-
-  Thread->FrontendDecoder->ValidateDisownedOrFree();
-  Thread->OpDispatcher->ValidateDisownedOrFree();
-
  return (uintptr_t)CodePtr;
 }

@@ -1046,7 +930,6 @@ uintptr_t ContextImpl::CompileSingleStep(FEXCore::Core::CpuStateFrame* Frame, ui
  // Invalidate might take a unique lock on this, to guarantee that during invalidation no code gets compiled
  auto lk = GuardSignalDeferringSection<std::shared_lock>(CodeInvalidationMutex, Thread);

-  Thread->FrontendDecoder->SetupDecodeInstructionsAtEntry(Thread, GuestRIP, 1);
  auto [CompiledCode, DebugData, StartAddr, Length, _] = CompileCode(Thread, GuestRIP, 1);
  auto CodePtr = CompiledCode.EntryPoints[GuestRIP];
  if (CodePtr == nullptr) {
@@ -1059,39 +942,64 @@ uintptr_t ContextImpl::CompileSingleStep(FEXCore::Core::CpuStateFrame* Frame, ui
  return (uintptr_t)CodePtr;
 }

-void ContextImpl::InvalidateCodeBuffersCodeRange(uint64_t Start, uint64_t Length) {
-  FEXCORE_PROFILE_SCOPED("InvalidateCodeBuffersCodeRange");
-
-  LOGMAN_THROW_A_FMT(CodeInvalidationMutex.try_lock() == false, "CodeInvalidationMutex needs to be unique_locked here");
-  std::scoped_lock lk {CodeBufferListLock};
-  auto it = CodeBufferList.begin();
-  while (it != CodeBufferList.end()) {
-    if (auto Strong = it->lock()) {
-      Strong->LookupCache->InvalidateRange(Start, Length);
-      it++;
-    } else {
-      it = CodeBufferList.erase(it);
-    }
-  }
-}
-
-void ContextImpl::InvalidateThreadCachedCodeRange(FEXCore::Core::InternalThreadState* Thread, uint64_t Start, uint64_t Length) {
-  LOGMAN_THROW_A_FMT(CodeInvalidationMutex.try_lock() == false, "CodeInvalidationMutex needs to be unique_locked here");
-
+static void InvalidateGuestThreadCodeRange(FEXCore::Core::InternalThreadState* Thread, InvalidatedEntryAccumulator& Accumulator,
+                                           uint64_t Start, uint64_t Length) {
  // Ensures now-modified mappings aren't cached as being in their previous non-executable state.
  // Accessing FrontendDecoder is safe as the thread's code invalidation mutex must be locked here.
  Thread->FrontendDecoder->ResetExecutableRangeCache();

-  if (Thread->LookupCache->InvalidateCacheRange(Start, Length)) {
-    FEXCORE_PROFILE_SCOPED("InvalidateCallRet");
+  auto lk = Thread->LookupCache->AcquireLock();
+  auto& CodePages = Thread->LookupCache->Shared->CodePages;

+  auto lower = CodePages.lower_bound(Start >> 12);
+  auto upper = CodePages.upper_bound((Start + Length - 1) >> 12);
+
+  for (auto it = lower; it != upper; it++) {
+    Accumulator.emplace_back(std::move(it->second));
+  }
+
+  bool InvalidatedAnyEntries = false;
+  for (const auto& PageEntries : Accumulator) {
+    for (const auto& Entry : PageEntries) {
+      if (ContextImpl::ThreadRemoveCodeEntry(Thread, Entry)) {
+        InvalidatedAnyEntries = true;
+      }
+    }
+  }
+
+  if (InvalidatedAnyEntries) {
    // This may cause access violations in the thread on Windows as zeroing is not atomic, this is handled by the frontend
    Allocator::VirtualDontNeed(Thread->CallRetStackBase, FEXCore::Core::InternalThreadState::CALLRET_STACK_SIZE);
  }
 }

-void ContextImpl::ThreadRemoveCodeEntryFromJit(FEXCore::Core::CpuStateFrame* Frame, uint64_t GuestRIP) {
-  static_cast<ContextImpl*>(Frame->Thread->CTX)->SyscallHandler->InvalidateGuestCodeRange(Frame->Thread, GuestRIP, 1);
+void ContextImpl::InvalidateGuestCodeRange(FEXCore::Core::InternalThreadState* Thread, InvalidatedEntryAccumulator& Accumulator,
+                                           uint64_t Start, uint64_t Length) {
+  InvalidateGuestThreadCodeRange(Thread, Accumulator, Start, Length);
+}
+
+void ContextImpl::MarkMemoryShared(FEXCore::Core::InternalThreadState* Thread) {
+  if (!Thread) {
+    return;
+  }
+
+  if (!IsMemoryShared) {
+    IsMemoryShared = true;
+    UpdateAtomicTSOEmulationConfig();
+
+    if (Config.TSOAutoMigration) {
+      // Only the lookup cache is cleared here, so that old code can keep running until next compilation.
+      // This will leak previously compiled blocks until the CodeBuffer is cleared for some other reason.
+      Thread->LookupCache->ClearCache();
+    }
+  }
+}
+
+bool ContextImpl::ThreadRemoveCodeEntry(FEXCore::Core::InternalThreadState* Thread, uint64_t GuestRIP) {
+  LogMan::Throw::AFmt(static_cast<ContextImpl*>(Thread->CTX)->CodeInvalidationMutex.try_lock() == false, "CodeInvalidationMutex needs to "
+                                                                                                         "be unique_locked here");
+
+  return Thread->LookupCache->Erase(Thread->CurrentFrame, GuestRIP);
 }

 std::optional<CustomIRResult>
@@ -1131,13 +1039,12 @@ void ContextImpl::AddThunkTrampolineIRHandler(uintptr_t Entrypoint, uintptr_t Gu

      const auto GPRSize = this->Config.Is64BitMode ? IR::OpSize::i64Bit : IR::OpSize::i32Bit;

-      // Thunk entry-points don't get cached, don't need to be padded.
      if (GPRSize == IR::OpSize::i64Bit) {
        IR::Ref R = emit->_StoreRegister(emit->Constant(Entrypoint), GPRSize);
-        R->Reg = IR::PhysicalRegister(IR::RegClass::GPRFixed, X86State::REG_R11).Raw;
+        R->Reg = IR::PhysicalRegister(IR::GPRFixedClass, X86State::REG_R11).Raw;
      } else {
-        emit->_StoreContextFPR(GPRSize, emit->_VCastFromGPR(IR::OpSize::i64Bit, IR::OpSize::i64Bit, emit->Constant(Entrypoint)),
-                               offsetof(Core::CPUState, mm[0][0]));
+        emit->_StoreContext(GPRSize, IR::FPRClass, emit->_VCastFromGPR(IR::OpSize::i64Bit, IR::OpSize::i64Bit, emit->Constant(Entrypoint)),
+                            offsetof(Core::CPUState, mm[0][0]));
      }
      emit->_ExitFunction(IR::OpSize::i64Bit, emit->Constant(GuestThunkEntrypoint), IR::BranchHint::None, emit->Invalid(), emit->Invalid());
    },
@@ -1158,7 +1065,7 @@ void ContextImpl::AddThunkTrampolineIRHandler(uintptr_t Entrypoint, uintptr_t Gu
 void ContextImpl::AddForceTSOInformation(const IntervalList<uint64_t>& ValidRanges, fextl::set<uint64_t>&& Instructions) {
  LogMan::Throw::AFmt(CodeInvalidationMutex.try_lock() == false, "CodeInvalidationMutex needs to be unique_locked here");
  ForceTSOValidRanges.Insert(ValidRanges);
-  ForceTSOInstructions.merge(std::move(Instructions));
+  ForceTSOInstructions.merge(Instructions);
 }

 void ContextImpl::RemoveForceTSOInformation(uint64_t Address, uint64_t Size) {
@@ -1168,39 +1075,29 @@ void ContextImpl::RemoveForceTSOInformation(uint64_t Address, uint64_t Size) {
  ForceTSOInstructions.erase(ForceTSOInstructions.lower_bound(Address), ForceTSOInstructions.upper_bound(Address + Size));
 }

-void ContextImpl::MarkMonoBackpatcherBlock(uint64_t BlockEntry) {
-  MonoBackpatcherBlock.store(BlockEntry, std::memory_order_relaxed);
-}
-
-void ContextImpl::RemoveCustomIREntrypoint(FEXCore::Core::InternalThreadState* Thread, uintptr_t Entrypoint) {
+void ContextImpl::RemoveCustomIREntrypoint(uintptr_t Entrypoint) {
  LOGMAN_THROW_A_FMT(Config.Is64BitMode || !(Entrypoint >> 32), "64-bit Entrypoint in 32-bit mode {:x}", Entrypoint);

  std::scoped_lock lk(CustomIRMutex);

+  InvalidatedEntryAccumulator Accumulator;
+  InvalidateGuestCodeRange(nullptr, Accumulator, Entrypoint, 1);
  CustomIRHandlers.erase(Entrypoint);
+
  HasCustomIRHandlers = !CustomIRHandlers.empty();
-  SyscallHandler->InvalidateGuestCodeRange(Thread, Entrypoint, 1);
 }

-void ContextImpl::MonoBackpatcherWrite(FEXCore::Core::CpuStateFrame* Frame, uint8_t Size, uint64_t Address, uint64_t Value) {
-  auto Thread = Frame->Thread;
-  auto CTX = static_cast<ContextImpl*>(Thread->CTX);
-  {
-    auto lk = GuardSignalDeferringSection(CTX->CodeInvalidationMutex, Thread);
+IR::AOTIRCacheEntry* ContextImpl::LoadAOTIRCacheEntry(const fextl::string& filename) {
+  auto rv = IRCaptureCache.LoadAOTIRCacheEntry(filename);
+  return rv;
+}

-    if (Size == 8) {
-      *reinterpret_cast<uint64_t*>(Address) = Value;
-    } else if (Size == 4) {
-      *reinterpret_cast<uint32_t*>(Address) = Value;
-    } else {
-      ERROR_AND_DIE_FMT("Unexpected write size for backpatcher: {}", Size);
-    }
-  }
-
-  CTX->SyscallHandler->InvalidateGuestCodeRange(Thread, Address, Size);
+void ContextImpl::UnloadAOTIRCacheEntry(IR::AOTIRCacheEntry* Entry) {
+  IRCaptureCache.UnloadAOTIRCacheEntry(Entry);
 }

 void ContextImpl::ConfigureAOTGen(FEXCore::Core::InternalThreadState* Thread, fextl::set<uint64_t>* ExternalBranches, uint64_t SectionMaxAddress) {
  Thread->FrontendDecoder->SetExternalBranches(ExternalBranches);
+  Thread->FrontendDecoder->SetSectionMaxAddress(SectionMaxAddress);
 }
 } // namespace FEXCore::Context
@@ -2,19 +2,25 @@
 #pragma once

 #include "Interface/Core/ArchHelpers/Arm64Emitter.h"
+#include "Interface/Core/CPUBackend.h"
 #include "Interface/Core/Interpreter/InterpreterOps.h"

-#include <FEXCore/Config/Config.h>
+#include <FEXCore/Core/CoreState.h>
 #include <FEXCore/fextl/memory.h>

-#include <array>
-#include <cstddef>
+#ifdef VIXL_SIMULATOR
+#include <aarch64/simulator-aarch64.h>
+#endif
+
 #include <cstdint>
+#include <signal.h>
+#include <stddef.h>
+#include <stack>
+#include <tuple>

 namespace FEXCore {
 struct GuestSigAction;
-struct SignalDelegatorConfig;
-} // namespace FEXCore
+}

 namespace FEXCore::Core {
 struct CpuStateFrame;
@@ -28,10 +34,6 @@ class ContextImpl;
 namespace FEXCore::CPU {

 #define STATE_PTR(STATE_TYPE, FIELD) STATE.R(), offsetof(FEXCore::Core::STATE_TYPE, FIELD)
-#define STATE_PTR_IDX(STATE_TYPE, FIELD, INDEX) STATE.R(), ARRAY_OFFSETOF(FEXCore::Core::STATE_TYPE, FIELD, INDEX)
-#define FALLBACK_HANDLER_OFFSET(INDEX, FIELD) \
-  STATE.R(),                                  \
-    (ARRAY_OFFSETOF(FEXCore::Core::CpuStateFrame, Pointers.FallbackHandlerPointers, INDEX) + offsetof(FEXCore::Core::FallbackABIInfo, FIELD))

 class Dispatcher final : public Arm64Emitter {
 public:
@@ -40,36 +42,6 @@ public:
  Dispatcher(FEXCore::Context::ContextImpl* ctx);
  ~Dispatcher();

-  void InitThreadPointers(FEXCore::Core::InternalThreadState* Thread);
-
-#ifdef VIXL_SIMULATOR
-  void ExecuteDispatch(FEXCore::Core::CpuStateFrame* Frame);
-  void ExecuteJITCallback(FEXCore::Core::CpuStateFrame* Frame, uint64_t RIP);
-#else
-  void ExecuteDispatch(FEXCore::Core::CpuStateFrame* Frame) {
-    DispatchPtr(Frame, false);
-  }
-
-  void ExecuteJITCallback(FEXCore::Core::CpuStateFrame* Frame, uint64_t RIP) {
-    CallbackPtr(Frame, RIP);
-  }
-#endif
-
-  uint64_t GetExitFunctionLinkerAddress() const {
-    return ExitFunctionLinkerAddress;
-  }
-
-  SignalDelegatorConfig MakeSignalDelegatorConfig() const;
-
-protected:
-  FEXCore::Context::ContextImpl* CTX;
-
-  using AsmDispatch = void (*)(FEXCore::Core::CpuStateFrame* Frame, bool SingleInst);
-  using JITCallback = void (*)(FEXCore::Core::CpuStateFrame* Frame, uint64_t RIP);
-
-  AsmDispatch DispatchPtr;
-  JITCallback CallbackPtr;
-private:
  /**
   * @name Dispatch Helper functions
   * @{ */
@@ -87,61 +59,68 @@ private:
  uint64_t GuestSignal_SIGILL {};
  uint64_t GuestSignal_SIGTRAP {};
  uint64_t GuestSignal_SIGSEGV {};
+  uint64_t IntCallbackReturnAddress {};

  uint64_t PauseReturnInstruction {};
  std::array<uint64_t, FallbackABI::FABI_UNKNOWN> ABIPointers {};
+
  /**  @} */

  uint64_t Start {};
  uint64_t End {};

+  void InitThreadPointers(FEXCore::Core::InternalThreadState* Thread);
+
+#ifdef VIXL_SIMULATOR
+  void ExecuteDispatch(FEXCore::Core::CpuStateFrame* Frame);
+  void ExecuteJITCallback(FEXCore::Core::CpuStateFrame* Frame, uint64_t RIP);
+#else
+  void ExecuteDispatch(FEXCore::Core::CpuStateFrame* Frame) {
+    DispatchPtr(Frame, false);
+  }
+
+  void ExecuteJITCallback(FEXCore::Core::CpuStateFrame* Frame, uint64_t RIP) {
+    CallbackPtr(Frame, RIP);
+  }
+#endif
+
+  uint16_t GetSRAGPRCount() const {
+    // PF/AF are the final two SRA registers.
+    // Only return the SRA for GPRs.
+    return StaticRegisters.size() - 2;
+  }
+
+  uint16_t GetSRAFPRCount() const {
+    return StaticFPRegisters.size();
+  }
+
+  void GetSRAGPRMapping(uint8_t Mapping[16]) const {
+    for (size_t i = 0; i < StaticRegisters.size() - 2; ++i) {
+      Mapping[i] = StaticRegisters[i].Idx();
+    }
+  }
+
+  void GetSRAFPRMapping(uint8_t Mapping[16]) const {
+    for (size_t i = 0; i < StaticFPRegisters.size(); ++i) {
+      Mapping[i] = StaticFPRegisters[i].Idx();
+    }
+  }
+
+protected:
+  FEXCore::Context::ContextImpl* CTX;
+
+  using AsmDispatch = void (*)(FEXCore::Core::CpuStateFrame* Frame, bool SingleInst);
+  using JITCallback = void (*)(FEXCore::Core::CpuStateFrame* Frame, uint64_t RIP);
+
+  AsmDispatch DispatchPtr;
+  JITCallback CallbackPtr;
+private:
  // Long division helpers
  uint64_t LUDIVHandlerAddress {};
  uint64_t LDIVHandlerAddress {};

-  // F64 reduced-precision shared handlers
-  uint64_t F64SinHandlerAddress {};
-  uint64_t F64CosHandlerAddress {};
-  uint64_t F64TanHandlerAddress {};
-  uint64_t F64F2XM1HandlerAddress {};
-  uint64_t F64ScaleHandlerAddress {};
-  uint64_t F64AtanHandlerAddress {};
-  uint64_t F64FYL2XHandlerAddress {};
-  uint64_t F64FYL2XP1HandlerAddress {};
-  uint64_t F64FPREMHandlerAddress {};
-  uint64_t F64FPREM1HandlerAddress {};
-
  void EmitDispatcher();
  uint64_t GenerateABICall(FallbackABI ABI);
-
-  // Inline softfloat conversion emitters - avoid FPCR save/restore overhead
-  // These emit ARM64 code that performs the conversion using only integer ops
-  void EmitI16ToExtF80();
-  void EmitI32ToExtF80();
-  void EmitF32ToExtF80();
-  void EmitF64ToExtF80();
-
-  // Shared label set for the LUT-based F64 log2 path used by both FYL2X and
-  // FYL2XP1. The pool is emitted once via EmitF64Log2Constants.
-  struct F64Log2Constants {
-    ARMEmitter::ForwardLabel One;
-    ARMEmitter::ForwardLabel A0, A1, A2, A3, A4, A5, A6, A7;
-    ARMEmitter::ForwardLabel Table;
-  };
-
-  void EmitF64Sin();
-  void EmitF64Cos();
-  void EmitF64Tan();
-  void EmitF64F2XM1();
-  void EmitF64Scale();
-  void EmitF64Atan();
-  void EmitF64FYL2X(F64Log2Constants& C);
-  void EmitF64FYL2XP1(F64Log2Constants& C);
-  void EmitF64Log2Constants(F64Log2Constants& C);
-  void EmitF64FPREM();
-  void EmitF64FPREM1();
-
-  FEX_CONFIG_OPT(DisableL2Cache, DISABLEL2CACHE);
 };

 } // namespace FEXCore::CPU
@@ -4,17 +4,14 @@
 #include "Interface/Core/X86Tables/X86Tables.h"
 #include "Interface/IR/IR.h"

-#include <FEXCore/Config/Config.h>
-#include <FEXCore/Core/CodeCache.h>
-#include <FEXCore/Utils/ThreadPoolAllocator.h>
+#include <FEXCore/HLE/SyscallHandler.h>
+#include <FEXCore/Utils/Telemetry.h>
 #include <FEXCore/fextl/set.h>
 #include <FEXCore/fextl/vector.h>
-#include <FEXCore/fextl/robin_map.h>

 #include <array>
-#include <cstddef>
 #include <cstdint>
-#include <optional>
+#include <stddef.h>

 namespace FEXCore::Context {
 class ContextImpl;
@@ -27,17 +24,6 @@ public:
    SUCCESS,
    INVALID_INST,
    NOEXEC_INST,
-    PARTIAL_DECODE_INST,
-    BAD_RELOCATION,
-    UNIMPLEMENTED_INST,
-  };
-
-  enum class DataMaskType : uint8_t { MOV, BRANCH };
-
-  struct DataMask final {
-    uint64_t FieldAddress;
-    DataMaskType Type;
-    uint8_t ValueSize;
  };

  // New Frontend decoding
@@ -48,8 +34,6 @@ public:
    FEXCore::X86Tables::DecodedInst* DecodedInstructions;
    DecodedBlockStatus BlockStatus;
    bool IsEntryPoint {};
-    bool ForceFullSMCDetection {};
-    fextl::vector<DataMask> DataMasks;
  };

  struct DecodedBlockInformation final {
@@ -61,10 +45,7 @@ public:
  };

  Decoder(FEXCore::Core::InternalThreadState* Thread);
-  bool CheckIfCacheable(FEXCore::Core::InternalThreadState&, const uint8_t* InstStream, uint64_t PC, uint64_t MaxInst);
-
-  void SetupDecodeInstructionsAtEntry(FEXCore::Core::InternalThreadState* Thread, uint64_t PC, uint64_t MaxInst);
-  void DecodeLoop(const uint8_t* InstStream, uint64_t GuestPause = 0);
+  void DecodeInstructionsAtEntry(FEXCore::Core::InternalThreadState *Thread, const uint8_t* InstStream, uint64_t PC, uint64_t MaxInst);

  const DecodedBlockInformation* GetDecodedBlockInfo() const {
    return &BlockInfo;
@@ -73,6 +54,9 @@ public:
  uint64_t DecodedMinAddress {};
  uint64_t DecodedMaxAddress {~0ULL};

+  void SetSectionMaxAddress(uint64_t v) {
+    SectionMaxAddress = v;
+  }
  void SetExternalBranches(fextl::set<uint64_t>* v) {
    ExternalBranches = v;
  }
@@ -81,10 +65,6 @@ public:
    PoolObject.DelayedDisownBuffer();
  }

-  void ValidateDisownedOrFree() const {
-    PoolObject.ValidateDisownedOrFree();
-  }
-
  void ResetExecutableRangeCache() {
    ExecutableRangeBase = ExecutableRangeEnd = 0;
  }
@@ -100,98 +80,55 @@ private:

  FEXCore::Core::InternalThreadState* Thread;
  FEXCore::Context::ContextImpl* CTX;
+  const FEXCore::HLE::SyscallOSABI OSABI {};

-  FEX_CONFIG_OPT(EnableCodeCacheValidation, ENABLECODECACHEVALIDATION);
-
-  DecodedBlockStatus DecodeInstructionImpl(uint64_t PC);
+  bool DecodeInstructionImpl(uint64_t PC);
  DecodedBlockStatus DecodeInstruction(uint64_t PC);

  void BranchTargetInMultiblockRange();
-  bool IsBranchMonoTailcall(uint64_t NumInstructions) const;
  bool InstCanContinue() const;

  void AddBranchTarget(uint64_t Target);

-  void DetectDataMasks(uint64_t OpAddress, DecodedBlocks& Block);
-  void PruneInlinedBranchDataMasks();
-
  bool CheckRangeExecutable(uint64_t Address, uint64_t Size);

  uint8_t ReadByte();
  std::optional<uint8_t> PeekByte(uint8_t Offset);
-  std::pair<uint64_t, bool> ReadData(uint8_t Size);
-
+  uint64_t ReadData(uint8_t Size);
  void SkipBytes(uint8_t Size) {
    InstructionSize += Size;
  }

-  DecodedBlockStatus NormalOp(const FEXCore::X86Tables::X86InstInfo* Info, uint16_t Op, DecodedHeader Options = {});
-  DecodedBlockStatus NormalOpHeader(const FEXCore::X86Tables::X86InstInfo* Info, uint16_t Op);
-
-  void DecodeREXIfValid(int8_t ExpectedOffset = -1);
+  bool NormalOp(const FEXCore::X86Tables::X86InstInfo* Info, uint16_t Op, DecodedHeader Options = {});
+  bool NormalOpHeader(const FEXCore::X86Tables::X86InstInfo* Info, uint16_t Op);

  static constexpr size_t DefaultDecodedBufferSize = 0x10000;
  FEXCore::X86Tables::DecodedInst* DecodedBuffer {};
  Utils::PoolBufferWithTimedRetirement<FEXCore::X86Tables::DecodedInst*, 5000, 500> PoolObject;
  size_t DecodedSize {};
-  uint64_t TotalInstructions {};
-  uint64_t CurrentCodePage {};
-  bool EntryBlock {};
-  bool FinalInstruction {};
-  uint64_t MaxInst {};
-  bool Paused {};
-  int64_t BlockResume = -1;
-  uint64_t PCOffset {};
-  uint64_t BlockStartOffset {};
-  bool EraseBlock {};
-
-  uint8_t LastFieldReadOffset;
-  uint8_t LastFieldReadSize;

  uint64_t ExecutableRangeBase {};
  uint64_t ExecutableRangeEnd {};
-  bool ExecutableRangeWritable {};
  bool HitNonExecutableRange {};
-  bool HitBadRelocation {};

-  struct DecodeStream {
-    // Original instruction stream RIP location.
-    const uint8_t* InstStream;
-
-    // Adjusted location for FEX actually decodes from.
-    const uint8_t* AdjustedInstStream;
-
-    DecodeStream& operator-=(size_t offset) noexcept {
-      InstStream -= offset;
-      AdjustedInstStream -= offset;
-      return *this;
-    }
-
-    DecodeStream& operator+=(size_t offset) noexcept {
-      InstStream += offset;
-      AdjustedInstStream += offset;
-      return *this;
-    }
-  };
-
-  DecodeStream InstStream;
+  const uint8_t* InstStream {};
  IR::OpSize GetGPROpSize() const {
    return BlockInfo.Is64BitMode ? IR::OpSize::i64Bit : IR::OpSize::i32Bit;
  }

  static constexpr size_t MAX_INST_SIZE = 15;
  uint8_t InstructionSize {};
-  // Contains the full decoded instruction, unless it is a `Thunk` instruction.
  std::array<uint8_t, MAX_INST_SIZE> Instruction;
-  uint8_t LastEscapePrefix {};
  FEXCore::X86Tables::DecodedInst* DecodeInst;

  // This is for multiblock data tracking
+  bool SymbolAvailable {false};
  uint64_t EntryPoint {};
  uint64_t MaxCondBranchForward {};
  uint64_t MaxCondBranchBackwards {~0ULL};
+  uint64_t SymbolMaxAddress {};
+  uint64_t SymbolMinAddress {~0ULL};
  uint64_t SectionMaxAddress {~0ULL};
-  uint64_t SectionMinAddress {};
  uint64_t NextBlockStartAddress {~0ULL};

  DecodedBlockInformation BlockInfo;
@@ -200,8 +137,6 @@ private:
  fextl::set<uint64_t> VisitedBlocks;
  fextl::set<uint64_t>* ExternalBranches {nullptr};

-  const fextl::robin_map<uint32_t, GuestRelocationType>* Relocations {nullptr};
-
  // ModRM rm decoding
  using DecodeModRMPtr = void (FEXCore::Frontend::Decoder::*)(X86Tables::DecodedOperand* Operand, X86Tables::ModRMDecoded ModRM);
  void DecodeModRM_16(X86Tables::DecodedOperand* Operand, X86Tables::ModRMDecoded ModRM);
@@ -212,11 +147,6 @@ private:
    &FEXCore::Frontend::Decoder::DecodeModRM_16,
  };

-  const std::array<X86Tables::X86InstInfo, X86Tables::MAX_X87_TABLE_SIZE>* X87Table;
-
-  const std::array<X86Tables::X86InstInfo, X86Tables::MAX_VEX_TABLE_SIZE>* VEXTable {};
-  const std::array<X86Tables::X86InstInfo, X86Tables::MAX_VEX_GROUP_TABLE_SIZE>* VEXTableGroup {};
-
-  const DecodeStream AdjustAddrForSpecialRegion(const uint8_t* _InstStream, uint64_t EntryPoint, uint64_t RIP);
+  const uint8_t* AdjustAddrForSpecialRegion(const uint8_t* _InstStream, uint64_t EntryPoint, uint64_t RIP);
 };
 } // namespace FEXCore::Frontend
@@ -302,16 +302,6 @@ struct OpHandlers<IR::OP_F80FYL2X> {
  }
 };

-template<>
-struct OpHandlers<IR::OP_F80FYL2XP1> {
-  FEXCORE_PRESERVE_ALL_ATTR static VectorRegType handle(uint16_t FCW, VectorRegType Src1, VectorRegType Src2, FEXCore::Core::CpuStateFrame* Frame) {
-    FEXCORE_PROFILE_INSTANT_INCREMENT(Frame->Thread, AccumulatedFloatFallbackCount, 1);
-    ScopedSoftFloatState State {FCW, Frame, true};
-    const X80SoftFloat One {&State.State, 1.0};
-    return X80SoftFloat::FYL2X(&State.State, X80SoftFloat::FADD(&State.State, Src1, One), Src2);
-  }
-};
-
 template<>
 struct OpHandlers<IR::OP_F80ATAN> {
  FEXCORE_PRESERVE_ALL_ATTR static VectorRegType handle(uint16_t FCW, VectorRegType Src1, VectorRegType Src2, FEXCore::Core::CpuStateFrame* Frame) {
@@ -350,7 +340,7 @@ struct OpHandlers<IR::OP_F80SCALE> {

 template<>
 struct OpHandlers<IR::OP_F64SIN> {
-  FEXCORE_PRESERVE_ALL_ATTR static double handle(double src, FEXCore::Core::CpuStateFrame* Frame) {
+  FEXCORE_PRESERVE_ALL_ATTR static double handle(uint16_t FCW, double src, FEXCore::Core::CpuStateFrame* Frame) {
    FEXCORE_PROFILE_INSTANT_INCREMENT(Frame->Thread, AccumulatedFloatFallbackCount, 1);
    return sin(src);
  }
@@ -358,7 +348,7 @@ struct OpHandlers<IR::OP_F64SIN> {

 template<>
 struct OpHandlers<IR::OP_F64COS> {
-  FEXCORE_PRESERVE_ALL_ATTR static double handle(double src, FEXCore::Core::CpuStateFrame* Frame) {
+  FEXCORE_PRESERVE_ALL_ATTR static double handle(uint16_t FCW, double src, FEXCore::Core::CpuStateFrame* Frame) {
    FEXCORE_PROFILE_INSTANT_INCREMENT(Frame->Thread, AccumulatedFloatFallbackCount, 1);
    return cos(src);
  }
@@ -366,7 +356,7 @@ struct OpHandlers<IR::OP_F64COS> {

 template<>
 struct OpHandlers<IR::OP_F64SINCOS> {
-  FEXCORE_PRESERVE_ALL_ATTR static VectorScalarF64Pair handle(double src, FEXCore::Core::CpuStateFrame* Frame) {
+  FEXCORE_PRESERVE_ALL_ATTR static VectorScalarF64Pair handle(uint16_t FCW, double src, FEXCore::Core::CpuStateFrame* Frame) {
    FEXCORE_PROFILE_INSTANT_INCREMENT(Frame->Thread, AccumulatedFloatFallbackCount, 1);
    double sin, cos;
 #ifdef _WIN32
@@ -381,7 +371,7 @@ struct OpHandlers<IR::OP_F64SINCOS> {

 template<>
 struct OpHandlers<IR::OP_F64TAN> {
-  FEXCORE_PRESERVE_ALL_ATTR static double handle(double src, FEXCore::Core::CpuStateFrame* Frame) {
+  FEXCORE_PRESERVE_ALL_ATTR static double handle(uint16_t FCW, double src, FEXCore::Core::CpuStateFrame* Frame) {
    FEXCORE_PROFILE_INSTANT_INCREMENT(Frame->Thread, AccumulatedFloatFallbackCount, 1);
    return tan(src);
  }
@@ -389,7 +379,7 @@ struct OpHandlers<IR::OP_F64TAN> {

 template<>
 struct OpHandlers<IR::OP_F64F2XM1> {
-  FEXCORE_PRESERVE_ALL_ATTR static double handle(double src, FEXCore::Core::CpuStateFrame* Frame) {
+  FEXCORE_PRESERVE_ALL_ATTR static double handle(uint16_t FCW, double src, FEXCore::Core::CpuStateFrame* Frame) {
    FEXCORE_PROFILE_INSTANT_INCREMENT(Frame->Thread, AccumulatedFloatFallbackCount, 1);
    return exp2(src) - 1.0;
  }
@@ -397,7 +387,7 @@ struct OpHandlers<IR::OP_F64F2XM1> {

 template<>
 struct OpHandlers<IR::OP_F64ATAN> {
-  FEXCORE_PRESERVE_ALL_ATTR static double handle(double src1, double src2, FEXCore::Core::CpuStateFrame* Frame) {
+  FEXCORE_PRESERVE_ALL_ATTR static double handle(uint16_t FCW, double src1, double src2, FEXCore::Core::CpuStateFrame* Frame) {
    FEXCORE_PROFILE_INSTANT_INCREMENT(Frame->Thread, AccumulatedFloatFallbackCount, 1);
    return atan2(src1, src2);
  }
@@ -405,7 +395,7 @@ struct OpHandlers<IR::OP_F64ATAN> {

 template<>
 struct OpHandlers<IR::OP_F64FPREM> {
-  FEXCORE_PRESERVE_ALL_ATTR static double handle(double src1, double src2, FEXCore::Core::CpuStateFrame* Frame) {
+  FEXCORE_PRESERVE_ALL_ATTR static double handle(uint16_t FCW, double src1, double src2, FEXCore::Core::CpuStateFrame* Frame) {
    FEXCORE_PROFILE_INSTANT_INCREMENT(Frame->Thread, AccumulatedFloatFallbackCount, 1);
    return fmod(src1, src2);
  }
@@ -413,7 +403,7 @@ struct OpHandlers<IR::OP_F64FPREM> {

 template<>
 struct OpHandlers<IR::OP_F64FPREM1> {
-  FEXCORE_PRESERVE_ALL_ATTR static double handle(double src1, double src2, FEXCore::Core::CpuStateFrame* Frame) {
+  FEXCORE_PRESERVE_ALL_ATTR static double handle(uint16_t FCW, double src1, double src2, FEXCore::Core::CpuStateFrame* Frame) {
    FEXCORE_PROFILE_INSTANT_INCREMENT(Frame->Thread, AccumulatedFloatFallbackCount, 1);
    return remainder(src1, src2);
  }
@@ -421,23 +411,15 @@ struct OpHandlers<IR::OP_F64FPREM1> {

 template<>
 struct OpHandlers<IR::OP_F64FYL2X> {
-  FEXCORE_PRESERVE_ALL_ATTR static double handle(double src1, double src2, FEXCore::Core::CpuStateFrame* Frame) {
+  FEXCORE_PRESERVE_ALL_ATTR static double handle(uint16_t FCW, double src1, double src2, FEXCore::Core::CpuStateFrame* Frame) {
    FEXCORE_PROFILE_INSTANT_INCREMENT(Frame->Thread, AccumulatedFloatFallbackCount, 1);
    return src2 * log2(src1);
  }
 };

-template<>
-struct OpHandlers<IR::OP_F64FYL2XP1> {
-  FEXCORE_PRESERVE_ALL_ATTR static double handle(double src1, double src2, FEXCore::Core::CpuStateFrame* Frame) {
-    FEXCORE_PROFILE_INSTANT_INCREMENT(Frame->Thread, AccumulatedFloatFallbackCount, 1);
-    return src2 * log2(1.0 + src1);
-  }
-};
-
 template<>
 struct OpHandlers<IR::OP_F64SCALE> {
-  FEXCORE_PRESERVE_ALL_ATTR static double handle(double src1, double src2, FEXCore::Core::CpuStateFrame* Frame) {
+  FEXCORE_PRESERVE_ALL_ATTR static double handle(uint16_t FCW, double src1, double src2, FEXCore::Core::CpuStateFrame* Frame) {
    FEXCORE_PROFILE_INSTANT_INCREMENT(Frame->Thread, AccumulatedFloatFallbackCount, 1);
    if (src1 == 0.0) { // src1 might be +/- zero
      return src1;     // this will return negative or positive zero if when appropriate
@@ -453,16 +435,17 @@ struct OpHandlers<IR::OP_F80BCDSTORE> {
    FEXCORE_PROFILE_INSTANT_INCREMENT(Frame->Thread, AccumulatedFloatFallbackCount, 1);
    X80SoftFloat Src1 = Src1q;
    ScopedSoftFloatState State {FCW, Frame};
-    bool Negative = Src1.Top.Sign;
+    bool Negative = Src1.Sign;

    Src1 = X80SoftFloat::FRNDINT(&State.State, Src1);

    // Clear the Sign bit
-    Src1.Top.Sign = 0;
+    Src1.Sign = 0;

    uint64_t Tmp = Src1.ToI64(&State.State);
    X80SoftFloat Rv;
    uint8_t* BCD = reinterpret_cast<uint8_t*>(&Rv);
+    memset(BCD, 0, 10);

    for (size_t i = 0; i < 9; ++i) {
      if (Tmp == 0) {
@@ -521,7 +504,7 @@ struct OpHandlers<IR::OP_F80BCDLOAD> {
    X80SoftFloat Tmp;

    Tmp = BCD;
-    Tmp.Top.Sign = Negative;
+    Tmp.Sign = Negative;
    return Tmp;
  }
 };
@@ -10,6 +10,11 @@

 namespace FEXCore::CPU {

+template<typename R, typename... Args>
+static FallbackInfo GetFallbackInfo(R (*fn)(Args...), FEXCore::Core::FallbackHandlerIndex HandlerIndex) {
+  return {FABI_UNKNOWN, HandlerIndex};
+}
+
 void InterpreterOps::FillFallbackIndexPointers(Core::FallbackABIInfo* Info, uint64_t* ABIHandlers) {
  Info[Core::OPINDEX_F80CVTTO_4] = {ABIHandlers[FABI_F80_I16_F32_PTR],
                                    reinterpret_cast<uint64_t>(&FEXCore::CPU::OpHandlers<IR::OP_F80CVTTO>::handle4)};
@@ -67,8 +72,6 @@ void InterpreterOps::FillFallbackIndexPointers(Core::FallbackABIInfo* Info, uint
                                reinterpret_cast<uint64_t>(&FEXCore::CPU::OpHandlers<IR::OP_F80DIV>::handle)};
  Info[Core::OPINDEX_F80FYL2X] = {ABIHandlers[FABI_F80_I16_F80_F80_PTR],
                                  reinterpret_cast<uint64_t>(&FEXCore::CPU::OpHandlers<IR::OP_F80FYL2X>::handle)};
-  Info[Core::OPINDEX_F80FYL2XP1] = {ABIHandlers[FABI_F80_I16_F80_F80_PTR],
-                                    reinterpret_cast<uint64_t>(&FEXCore::CPU::OpHandlers<IR::OP_F80FYL2XP1>::handle)};
  Info[Core::OPINDEX_F80ATAN] = {ABIHandlers[FABI_F80_I16_F80_F80_PTR],
                                 reinterpret_cast<uint64_t>(&FEXCore::CPU::OpHandlers<IR::OP_F80ATAN>::handle)};
  Info[Core::OPINDEX_F80FPREM1] = {ABIHandlers[FABI_F80_I16_F80_F80_PTR],
@@ -79,24 +82,24 @@ void InterpreterOps::FillFallbackIndexPointers(Core::FallbackABIInfo* Info, uint
                                  reinterpret_cast<uint64_t>(&FEXCore::CPU::OpHandlers<IR::OP_F80SCALE>::handle)};

  // Double Precision Unary
-  Info[Core::OPINDEX_F64SIN] = {ABIHandlers[FABI_F64_F64_PTR], reinterpret_cast<uint64_t>(&FEXCore::CPU::OpHandlers<IR::OP_F64SIN>::handle)};
-  Info[Core::OPINDEX_F64COS] = {ABIHandlers[FABI_F64_F64_PTR], reinterpret_cast<uint64_t>(&FEXCore::CPU::OpHandlers<IR::OP_F64COS>::handle)};
-  Info[Core::OPINDEX_F64SINCOS] = {ABIHandlers[FABI_F64x2_F64_PTR],
+  Info[Core::OPINDEX_F64SIN] = {ABIHandlers[FABI_F64_I16_F64_PTR], reinterpret_cast<uint64_t>(&FEXCore::CPU::OpHandlers<IR::OP_F64SIN>::handle)};
+  Info[Core::OPINDEX_F64COS] = {ABIHandlers[FABI_F64_I16_F64_PTR], reinterpret_cast<uint64_t>(&FEXCore::CPU::OpHandlers<IR::OP_F64COS>::handle)};
+  Info[Core::OPINDEX_F64SINCOS] = {ABIHandlers[FABI_F64x2_I16_F64_PTR],
                                   reinterpret_cast<uint64_t>(&FEXCore::CPU::OpHandlers<IR::OP_F64SINCOS>::handle)};
-  Info[Core::OPINDEX_F64TAN] = {ABIHandlers[FABI_F64_F64_PTR], reinterpret_cast<uint64_t>(&FEXCore::CPU::OpHandlers<IR::OP_F64TAN>::handle)};
-  Info[Core::OPINDEX_F64F2XM1] = {ABIHandlers[FABI_F64_F64_PTR], reinterpret_cast<uint64_t>(&FEXCore::CPU::OpHandlers<IR::OP_F64F2XM1>::handle)};
+  Info[Core::OPINDEX_F64TAN] = {ABIHandlers[FABI_F64_I16_F64_PTR], reinterpret_cast<uint64_t>(&FEXCore::CPU::OpHandlers<IR::OP_F64TAN>::handle)};
+  Info[Core::OPINDEX_F64F2XM1] = {ABIHandlers[FABI_F64_I16_F64_PTR],
+                                  reinterpret_cast<uint64_t>(&FEXCore::CPU::OpHandlers<IR::OP_F64F2XM1>::handle)};

  // Double Precision Binary
-  Info[Core::OPINDEX_F64ATAN] = {ABIHandlers[FABI_F64_F64_F64_PTR], reinterpret_cast<uint64_t>(&FEXCore::CPU::OpHandlers<IR::OP_F64ATAN>::handle)};
-  Info[Core::OPINDEX_F64FPREM] = {ABIHandlers[FABI_F64_F64_F64_PTR],
+  Info[Core::OPINDEX_F64ATAN] = {ABIHandlers[FABI_F64_I16_F64_F64_PTR],
+                                 reinterpret_cast<uint64_t>(&FEXCore::CPU::OpHandlers<IR::OP_F64ATAN>::handle)};
+  Info[Core::OPINDEX_F64FPREM] = {ABIHandlers[FABI_F64_I16_F64_F64_PTR],
                                  reinterpret_cast<uint64_t>(&FEXCore::CPU::OpHandlers<IR::OP_F64FPREM>::handle)};
-  Info[Core::OPINDEX_F64FPREM1] = {ABIHandlers[FABI_F64_F64_F64_PTR],
+  Info[Core::OPINDEX_F64FPREM1] = {ABIHandlers[FABI_F64_I16_F64_F64_PTR],
                                   reinterpret_cast<uint64_t>(&FEXCore::CPU::OpHandlers<IR::OP_F64FPREM1>::handle)};
-  Info[Core::OPINDEX_F64FYL2X] = {ABIHandlers[FABI_F64_F64_F64_PTR],
+  Info[Core::OPINDEX_F64FYL2X] = {ABIHandlers[FABI_F64_I16_F64_F64_PTR],
                                  reinterpret_cast<uint64_t>(&FEXCore::CPU::OpHandlers<IR::OP_F64FYL2X>::handle)};
-  Info[Core::OPINDEX_F64FYL2XP1] = {ABIHandlers[FABI_F64_F64_F64_PTR],
-                                    reinterpret_cast<uint64_t>(&FEXCore::CPU::OpHandlers<IR::OP_F64FYL2XP1>::handle)};
-  Info[Core::OPINDEX_F64SCALE] = {ABIHandlers[FABI_F64_F64_F64_PTR],
+  Info[Core::OPINDEX_F64SCALE] = {ABIHandlers[FABI_F64_I16_F64_F64_PTR],
                                  reinterpret_cast<uint64_t>(&FEXCore::CPU::OpHandlers<IR::OP_F64SCALE>::handle)};

  // SSE4.2 string instructions
@@ -211,22 +214,28 @@ bool InterpreterOps::GetFallbackHandler(const IR::IROp_Header* IROp, FallbackInf
    return true;                                               \
  }

-#define COMMON_UNARY_F64_OP(OP)                        \
-  case IR::OP_F64##OP: {                               \
-    *Info = {FABI_F64_F64_PTR, Core::OPINDEX_F64##OP}; \
-    return true;                                       \
-  }
-#define COMMON_UNARYPAIR_F64_OP(OP)                      \
-  case IR::OP_F64##OP: {                                 \
-    *Info = {FABI_F64x2_F64_PTR, Core::OPINDEX_F64##OP}; \
-    return true;                                         \
+#define COMMON_F64_OP(OP)                                                                              \
+  case IR::OP_F64##OP: {                                                                               \
+    *Info = GetFallbackInfo(&FEXCore::CPU::OpHandlers<IR::OP_F64##OP>::handle, Core::OPINDEX_F64##OP); \
+    return true;                                                                                       \
  }

-#define COMMON_BINARY_F64_OP(OP)                           \
+#define COMMON_UNARY_F64_OP(OP)                            \
  case IR::OP_F64##OP: {                                   \
-    *Info = {FABI_F64_F64_F64_PTR, Core::OPINDEX_F64##OP}; \
+    *Info = {FABI_F64_I16_F64_PTR, Core::OPINDEX_F64##OP}; \
    return true;                                           \
  }
+#define COMMON_UNARYPAIR_F64_OP(OP)                          \
+  case IR::OP_F64##OP: {                                     \
+    *Info = {FABI_F64x2_I16_F64_PTR, Core::OPINDEX_F64##OP}; \
+    return true;                                             \
+  }
+
+#define COMMON_BINARY_F64_OP(OP)                               \
+  case IR::OP_F64##OP: {                                       \
+    *Info = {FABI_F64_I16_F64_F64_PTR, Core::OPINDEX_F64##OP}; \
+    return true;                                               \
+  }

    // Unary
    COMMON_UNARY_X87_OP(ROUND)
@@ -247,7 +256,6 @@ bool InterpreterOps::GetFallbackHandler(const IR::IROp_Header* IROp, FallbackInf
    COMMON_BINARY_X87_OP(MUL)
    COMMON_BINARY_X87_OP(DIV)
    COMMON_BINARY_X87_OP(FYL2X)
-    COMMON_BINARY_X87_OP(FYL2XP1)
    COMMON_BINARY_X87_OP(ATAN)
    COMMON_BINARY_X87_OP(FPREM1)
    COMMON_BINARY_X87_OP(FPREM)
@@ -262,7 +270,6 @@ bool InterpreterOps::GetFallbackHandler(const IR::IROp_Header* IROp, FallbackInf

    // Double Precision Binary
    COMMON_BINARY_F64_OP(FYL2X)
-    COMMON_BINARY_F64_OP(FYL2XP1)
    COMMON_BINARY_F64_OP(ATAN)
    COMMON_BINARY_F64_OP(FPREM1)
    COMMON_BINARY_F64_OP(FPREM)
Author	SHA1	Message	Date
Ryan Houdek	93c428ae53	Docs: Update for release FEX-2508.1	2025-08-05 19:51:54 -07:00
Alyssa Rosenzweig	5836309525	unittests: add blake3 test this provokes RA spilling and hit an assertion fail on main. Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>	2025-08-05 19:50:53 -07:00
Alyssa Rosenzweig	43092ce48b	RegisterAllocationPass: fix SRA spilling corner I hate this. Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>	2025-08-05 19:50:48 -07:00
Alyssa Rosenzweig	e5d51a20b2	RegisterAllocationPass: simplify next-use logic I doubt this will fix the regression but it might make it easier to identify. Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>	2025-08-05 19:50:43 -07:00
				`@@ -1 +0,0 @@`
				`AI must not be used to generate code for contributions to this project.`