Docs: Update for release FEX-2605

Allocator: Mark large unmapped regions as DONTDUMP

.clang-format-ignore

@@ -2,7 +2,7 @@
 Source/Common/cpp-optparse/*
 
 # Files with human-indented tables for readability - don't mess with these
-FEXCore/Source/Interface/Core/X86Tables/*
+FEXCore/Source/Interface/Core/X86Tables/*.cpp
 
 # Inline headers with list-like content that can't be processed individually
 Source/Tools/LinuxEmulation/LinuxSyscalls/x*/SyscallsNames.inl

.git-blame-ignore-revs

@@ -22,3 +22,6 @@
 
 # Minor reformat with clang-format-19
 9fdd96af61c969cb5732471223f00eda64b7a069
+
+# Reformat of X86Tables.h
+ba2b0ef809f66f1a6d334f000798fa2ceafab26f

.github/workflows/ccpp.yml

@@ -24,238 +24,139 @@ jobs:
       fail-fast: false
 
     steps:
-    - uses: actions/checkout@v3
+    - 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: Set rootfs paths
+    - name: Set runner info
       run: |
-        echo "FEX_ROOTFS_MOUNT=/mnt/AutoNFS/rootfs/" >> $GITHUB_ENV
-        echo "FEX_ROOTFS_PATH=$HOME/Rootfs/" >> $GITHUB_ENV
-        echo "FEX_ROOTFS=$HOME/Rootfs/" >> $GITHUB_ENV
+        echo "runner_label=${{ matrix.arch[1] }}" >> $GITHUB_ENV
+        echo "runner_name=$(hostname)" >> $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: Setup Build Environment
+      uses: ./.github/workflows/setup-env
 
     - name: Configure CMake
-      # 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=${{runner.workspace}}/build/install
+      run: |
+        cmake -S . -B build -DCMAKE_BUILD_TYPE=$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
 
     - name: 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
+      id: build
+      run: cmake --build build
 
     - name: Install
-      working-directory: ${{runner.workspace}}/build
-      shell: bash
-      run: cmake --build . --config $BUILD_TYPE --target install
+      run: cmake --build build --target install
 
-    - 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
+    # GCC tests
+    - name: GCC64 Target Tests
+      if: steps.build.outcome == 'success'
+      uses: ./.github/workflows/test
+      with:
+        target: gcc_target_tests_64
 
-    - 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
+    - name: GCC32 Target Tests
+      if: steps.build.outcome == 'success'
+      uses: ./.github/workflows/test
+      with:
+        target: gcc_target_tests_32
 
-    - 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
+    # API tests
+    - name: API Tests
+      if: steps.build.outcome == 'success'
+      uses: ./.github/workflows/test
+      with:
+        target: api_tests
 
-    - 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
+    - name: FEXCore API Tests
+      if: steps.build.outcome == 'success'
+      uses: ./.github/workflows/test
+      with:
+        target: fexcore_apitests
 
-    - name: APITest tests
-      working-directory: ${{runner.workspace}}/build
-      shell: bash
-      run: cmake --build . --config $BUILD_TYPE --target api_tests
+    # ARM emission tests
+    - name: ARM Emitter Tests
+      if: steps.build.outcome == 'success'
+      uses: ./.github/workflows/test
+      with:
+        target: emitter_tests
 
-    - 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
+    # Linux  tests
+    - name: FEX Linux Tests
+      if: steps.build.outcome == 'success'
+      uses: ./.github/workflows/test
+      with:
+        target: fex_linux_tests_all
       env:
-        # These tests require non-portable install due to thunks.
         FEX_PORTABLE: 0
-      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
-      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
+      if: steps.build.outcome == 'success'
+      uses: ./.github/workflows/test
+      with:
+        target: thunkgen_tests
 
     - name: Test GL No-Thunks
-      if: matrix.arch[1] == 'x64'
-      working-directory: ${{runner.workspace}}/build
-      shell: bash
+      if: ${{ steps.build.outcome == 'success' && matrix.arch[1] == 'x64' }}
+      uses: ./.github/workflows/test
+      with:
+        target: thunk_functional_tests_nothunks
       env:
-        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
+        DISPLAY: ':0'
 
     - name: Test GL Thunks
-      if: matrix.arch[1] == 'x64'
-      working-directory: ${{runner.workspace}}/build
-      shell: bash
+      if: ${{ steps.build.outcome == 'success' && matrix.arch[1] == 'x64' }}
+      uses: ./.github/workflows/test
+      with:
+        target: thunk_functional_tests_thunks
       env:
-        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
+        DISPLAY: ':0'
 
+    # 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
+      if: steps.build.outcome == 'success'
+      uses: ./.github/workflows/test
+      with:
+        target: asm_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
+    # POSIX tests
+    - name: POSIX Tests
+      if: steps.build.outcome == 'success'
+      uses: ./.github/workflows/test
+      with:
+        target: posix_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
+    # GVisor tests
+    - name: GVisor Tests
+      if: steps.build.outcome == 'success'
+      uses: ./.github/workflows/test
+      with:
+        target: gvisor_tests
 
+    # Struct verifier tests
     - name: Struct verifier tests
-      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
+      if: steps.build.outcome == 'success'
+      uses: ./.github/workflows/test
+      with:
+        target: struct_verifier
 
     - name: Remove old SHM regions
       if: ${{ always() }}
-      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
+      run: cmake --build build --target remove_old_shm_regions
 
     - name: Upload results
       if: ${{ always() }}
-      uses: 'actions/upload-artifact@v4'
+      uses: actions/upload-artifact@v6
       timeout-minutes: 1
       with:
-        name: Results-${{ env.runner_name }}
-        path: ${{runner.workspace}}/build/Testing/Temporary/LastTest_*.log
+        name: Results-${{ env.runner_name }}-${{ env.runner_label }}
+        path: results/*.log
         retention-days: 3

.github/workflows/glibc_fault.yml

@@ -31,163 +31,94 @@ jobs:
       fail-fast: false
 
     steps:
-    - uses: actions/checkout@v3
+    - 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: Set rootfs paths
+    - name: Set runner info
       run: |
-        echo "FEX_ROOTFS_MOUNT=/mnt/AutoNFS/rootfs/" >> $GITHUB_ENV
-        echo "FEX_ROOTFS_PATH=$HOME/Rootfs/" >> $GITHUB_ENV
-        echo "FEX_ROOTFS=$HOME/Rootfs/" >> $GITHUB_ENV
+        echo "runner_label=${{ matrix.arch[1] }}" >> $GITHUB_ENV
+        echo "runner_name=$(hostname)" >> $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: Setup Build Environment
+      uses: ./.github/workflows/setup-env
 
     - name: Configure CMake
-      # 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=${{runner.workspace}}/build/install
+      run: |
+        cmake -S . -B build -DCMAKE_BUILD_TYPE=$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
 
     - name: 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
+      run: cmake --build build
 
     - name: Install
-      working-directory: ${{runner.workspace}}/build
-      shell: bash
-      run: cmake --build . --config $BUILD_TYPE --target install
+      run: cmake --build build --target install
 
-    - 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
+    # GCC tests
+    - name: GCC64 Target Tests
       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
+      uses: ./.github/workflows/test
+      with:
+        target: gcc_target_tests_64
 
-    - 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
+    - name: GCC32 Target Tests
       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
+      uses: ./.github/workflows/test
+      with:
+        target: gcc_target_tests_32
 
-    - name: APITest tests
-      working-directory: ${{runner.workspace}}/build
-      shell: bash
-      run: cmake --build . --config $BUILD_TYPE --target api_tests
-
-    - name: APITest Test Results move
+    # API Tests
+    - name: API Tests
       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
+      uses: ./.github/workflows/test
+      with:
+        target: 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
+    - name: FEXCore API Tests
       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
+      uses: ./.github/workflows/test
+      with:
+        target: fexcore_apitests
 
-    - name: FEXLinuxTests
-      working-directory: ${{runner.workspace}}/build
-      shell: bash
-      run: cmake --build . --config $BUILD_TYPE --target fex_linux_tests_all
-
-    - name: FEXLinuxTests Results move
+    # Linux tests
+    - name: FEX Linux Tests
       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
+      uses: ./.github/workflows/test
+      with:
+        target: fex_linux_tests_all
 
+    # 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() }}
-      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
+      uses: ./.github/workflows/test
+      with:
+        target: asm_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
+    # POSIX Tests
+    - name: POSIX Tests
       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
+      uses: ./.github/workflows/test
+      with:
+        target: posix_tests
 
     - name: Remove old SHM regions
       if: ${{ always() }}
-      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
+      run: cmake --build build --target remove_old_shm_regions
 
     - name: Upload results
       if: ${{ always() }}
-      uses: 'actions/upload-artifact@v4'
+      uses: actions/upload-artifact@v6
       timeout-minutes: 1
       with:
-        name: Results-${{ env.runner_name }}
-        path: ${{runner.workspace}}/build/Testing/Temporary/LastTest_*.log
+        name: Results-${{ env.runner_name }}-${{ env.runner_label }}
+        path: results/*.log
         retention-days: 3
 

.github/workflows/hostrunner.yml

@@ -24,83 +24,45 @@ jobs:
       fail-fast: false
 
     steps:
-    - uses: actions/checkout@v3
+    - 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: Set rootfs paths
+    - name: Set runner info
       run: |
-        echo "FEX_ROOTFS_MOUNT=/mnt/AutoNFS/rootfs/" >> $GITHUB_ENV
-        echo "FEX_ROOTFS_PATH=$HOME/Rootfs/" >> $GITHUB_ENV
-        echo "FEX_ROOTFS=$HOME/Rootfs/" >> $GITHUB_ENV
+        echo "runner_label=${{ matrix.arch[1] }}" >> $GITHUB_ENV
+        echo "runner_name=$(hostname)" >> $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: Setup Build Environment
+      uses: ./.github/workflows/setup-env
 
     - name: Configure CMake
-      # 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
+      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
 
     - name: 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
+      run: cmake --build build
 
+    # 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() }}
-      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
+      uses: ./.github/workflows/test
+      with:
+        target: asm_tests
 
     - name: Upload results
       if: ${{ always() }}
-      uses: 'actions/upload-artifact@v4'
+      uses: actions/upload-artifact@v6
       timeout-minutes: 1
       with:
-        name: Results-${{ env.runner_name }}
-        path: ${{runner.workspace}}/build/Testing/Temporary/LastTest_*.log
+        name: Results-${{ env.runner_name }}-${{ env.runner_label }}
+        path: results/*.log
         retention-days: 3
 

.github/workflows/instcountci.yml

@@ -23,123 +23,56 @@ jobs:
       fail-fast: false
 
     steps:
-    - uses: actions/checkout@v3
+    - 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: Set rootfs paths
+    - name: Set runner info
       run: |
-        echo "FEX_ROOTFS_MOUNT=/mnt/AutoNFS/rootfs/" >> $GITHUB_ENV
-        echo "FEX_ROOTFS_PATH=$HOME/Rootfs/" >> $GITHUB_ENV
-        echo "FEX_ROOTFS=$HOME/Rootfs/" >> $GITHUB_ENV
+        echo "runner_label=${{ matrix.arch[1] }}" >> $GITHUB_ENV
+        echo "runner_name=$(hostname)" >> $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: Setup Build Environment
+      uses: ./.github/workflows/setup-env
 
-    - name : submodule checkout
-      # Need to update submodules
+    - name: Set VIXL_SIM_ENABLED
       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: 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" >> $GITHUB_ENV
+        case '${{ matrix.arch[1] }}' in
+          x64) _sim=True ;;
+          ARM64) _sim=False ;;
+        esac
+        echo "VIXL_SIM_ENABLED=$_sim" >> $GITHUB_ENV
 
     - name: Configure CMake
-      # 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=$VIXL_SIM_ENABLED -DENABLE_VIXL_DISASSEMBLER=True -DENABLE_LTO=False -DENABLE_ASSERTIONS=True -DENABLE_X86_HOST_DEBUG=True
+      run: |
+        cmake -S . -B build -DCMAKE_BUILD_TYPE=$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
 
     - name: Build
-      working-directory: ${{runner.workspace}}/build
-      shell: bash
       env:
         FEX_DISABLETELEMETRY: 1
-      # Execute the build.  You can specify a specific target with "--target <NAME>"
-      run: cmake --build . --config $BUILD_TYPE --target CodeSizeValidation instcountci_test_files
+      run: cmake --build build --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() }}
-      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
+      uses: ./.github/workflows/test
+      with:
+        target: instcountci_tests
 
     - name: Update local repo instcount
       if: ${{ always() }}
-      shell: bash
-      working-directory: ${{runner.workspace}}/build
-      run: cmake --build . --config $BUILD_TYPE --target instcountci_update_tests
+      run: cmake --build build --target instcountci_update_tests
 
-    - name: Get instcountCI diff
+    - name: Check InstCountCI diff
       if: ${{ always() }}
-      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
+      run: git --no-pager diff --exit-code HEAD
 
     - name: Upload results
       if: ${{ always() }}
-      uses: 'actions/upload-artifact@v4'
+      uses: actions/upload-artifact@v6
       timeout-minutes: 1
       with:
-        name: Results-${{ env.runner_name }}
-        path: ${{runner.workspace}}/build/Testing/Temporary/LastTest_*.log
+        name: Results-${{ env.runner_name }}-${{ env.runner_label }}
+        path: results/*.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
-

.github/workflows/mingw_build.yml

@@ -20,7 +20,10 @@ jobs:
       fail-fast: false
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v6
+      with:
+        fetch-depth: '0'
+        fetch-tags: 'true'
 
     - name: Set runner label
       run: echo "runner_label=${{ matrix.arch[1] }}" >> $GITHUB_ENV
@@ -28,73 +31,23 @@ jobs:
     - name: Add MingGW to PATH
       run: echo "$HOME/llvm-mingw/build/bin/" >> $GITHUB_PATH
 
-    - name: Set CC x86
-      if: matrix.arch[1] == 'x64'
+    - name: Set CC
       run: |
-        echo "MINGW_TRIPLE=x86_64-w64-mingw32" >> $GITHUB_ENV
+        case '${{ matrix.arch[1] }}' in
+          x64) _cpu=x86_64 ;;
+          ARM64) _cpu=aarch64 ;;
+          ARM64EC) _cpu=arm64ec ;;
+        esac
+        echo "MINGW_TRIPLE=${_cpu}-w64-mingw32" >> $GITHUB_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
-
-    - 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: Setup Build Environment
+      uses: ./.github/workflows/setup-env
 
     - name: Configure CMake
-      # 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_TESTING=False -DCMAKE_INSTALL_PREFIX=${{runner.workspace}}/build/install
+      run: |
+        cmake -S . -B build -DCMAKE_BUILD_TYPE=$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
 
     - name: 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
-
+      run: cmake --build build

.github/workflows/pr-code-format.yml

@@ -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: Fetch FEX sources
+      - name: Checkout
         uses: actions/checkout@v4
         with:
           ref: ${{ github.event.pull_request.head.sha }}
@@ -27,18 +27,13 @@ jobs:
           deepen_length: 500
 
       - name: Get changed files
-        id: changed-files
-        uses: step-security/changed-files@3dbe17c78367e7d60f00d78ae6781a35be47b4a1 # v45.0.1
-        with:
-          separator: ","
-          skip_initial_fetch: true
-
-      - name: "Listed files"
-        env:
-          CHANGED_FILES: ${{ steps.changed-files.outputs.all_changed_files }}
         run: |
-          echo "Formatting files:"
-          echo "$CHANGED_FILES"
+          BASE=$(git merge-base main HEAD)
+          FILES=$(git diff --name-only "$BASE" | tr '\n' ',' | sed 's/,$//')
+          echo "CHANGED_FILES=$FILES" >> $GITHUB_ENV
+
+          echo "Changed files:"
+          echo "$FILES"
 
       - name: Check git-clang-format-19 exists
         run: which git-clang-format-19
@@ -46,24 +41,23 @@ 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 }}
         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"

.github/workflows/setup-env/action.yml

@@ -0,0 +1,33 @@
+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

.github/workflows/steamrt4.yml

@@ -9,6 +9,7 @@ on:
       - main
 
 env:
+  DEBIAN_FRONTEND: noninteractive
   BUILD_TYPE: Release
   CC: clang
   CXX: clang++
@@ -22,20 +23,18 @@ jobs:
       fail-fast: false
 
     steps:
-    - uses: actions/checkout@v3
+    - 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 : submodule checkout
-      run: |
-        git submodule sync --recursive
-        git submodule update --init --depth 1
-
-    - name: Clean Build Environment
-      run: |
-        rm -Rf ${{runner.workspace}}/build
-        cmake -E make_directory ${{runner.workspace}}/build
+    - name: Setup Build Environment
+      uses: ./.github/workflows/setup-env
+      with:
+        setup-rootfs: false
 
     # Setup everything required.
     - name : distrobox setup
@@ -49,31 +48,25 @@ jobs:
           libstdc++-14-dev-i386-cross libgcc-14-dev-i386-cross \
           libstdc++-14-dev-amd64-cross libgcc-14-dev-amd64-cross
 
-    - name: Create Build Environment
-      run: distrobox enter --name steamrt4 -- cmake -E make_directory ${{runner.workspace}}/build
-
     - name: Configure CMake
-      shell: bash
-      working-directory: ${{runner.workspace}}/build
-      run: distrobox enter --name steamrt4 -- cmake $GITHUB_WORKSPACE -DCMAKE_BUILD_TYPE=$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
+      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
-      working-directory: ${{runner.workspace}}/build
-      shell: bash
-      run: distrobox enter --name steamrt4 -- cmake --build . --config $BUILD_TYPE
+      run: distrobox enter --name steamrt4 -- cmake --build build
 
     - name: install
-      working-directory: ${{runner.workspace}}/build
-      shell: bash
-      env:
-        DESTDIR: ${{runner.workspace}}/install
-      run: distrobox enter --name steamrt4 -- cmake --build . --config $BUILD_TYPE -t install
+      run: DESTDIR="$PWD"/install distrobox enter --name steamrt4 -- cmake --build build -t install
+
     - name: Upload libraries
-      uses: 'actions/upload-artifact@v4'
+      uses: actions/upload-artifact@v6
       timeout-minutes: 1
       with:
         overwrite: true
         name: steamrt4_steampipe_depot
-        path: ${{runner.workspace}}/install/*
+        path: ${{ github.workspace }}/install/*
         retention-days: 60
         compression-level: 9

.github/workflows/test/action.yml

@@ -0,0 +1,21 @@
+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

.github/workflows/vixl_simulator.yml

@@ -25,111 +25,59 @@ jobs:
       fail-fast: false
 
     steps:
-    - uses: actions/checkout@v3
+    - 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: Set rootfs paths
+    - name: Set runner info
       run: |
-        echo "FEX_ROOTFS_MOUNT=/mnt/AutoNFS/rootfs/" >> $GITHUB_ENV
-        echo "FEX_ROOTFS_PATH=$HOME/Rootfs/" >> $GITHUB_ENV
-        echo "FEX_ROOTFS=$HOME/Rootfs/" >> $GITHUB_ENV
+        echo "runner_label=${{ matrix.arch[1] }}" >> $GITHUB_ENV
+        echo "runner_name=$(hostname)" >> $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: Setup Build Environment
+      uses: ./.github/workflows/setup-env
 
     - name: Configure CMake
-      # 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
+      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
 
     - name: 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
+      run: cmake --build build
 
     - 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() }}
-      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
+      uses: ./.github/workflows/test
+      with:
+        target: asm_tests
 
     - name: ASM Tests - SVE128
-      working-directory: ${{runner.workspace}}/build
-      shell: bash
+      if: ${{ always() }}
+      uses: ./.github/workflows/test
       env:
         FEX_FORCESVEWIDTH: "128"
-      # 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
+      with:
+        target: asm_tests
 
     - name: ASM Tests - ASIMD
-      working-directory: ${{runner.workspace}}/build
-      shell: bash
+      if: ${{ always() }}
+      uses: ./.github/workflows/test
       env:
         FEX_HOSTFEATURES: "disablesve"
-      # 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
+      with:
+        target: asm_tests
 
     - name: Upload results
       if: ${{ always() }}
-      uses: 'actions/upload-artifact@v4'
+      uses: actions/upload-artifact@v6
       timeout-minutes: 1
       with:
-        name: Results-${{ env.runner_name }}
-        path: ${{runner.workspace}}/build/Testing/Temporary/LastTest_*.log
+        name: Results-${{ env.runner_name }}-${{ env.runner_label }}
+        path: results/*.log
         retention-days: 3
-

.github/workflows/wine_build/action.yml

@@ -0,0 +1,35 @@
+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=${_cc}-w64-mingw32 -DCMAKE_INSTALL_LIBDIR=/usr/lib/wine/aarch64-windows -G Ninja \
+          -DENABLE_LTO=False -DENABLE_ASSERTIONS=False -DENABLE_JEMALLOC_GLIBC_ALLOC=False \
+          -DBUILD_TESTING=False -DCMAKE_INSTALL_PREFIX=/usr -DTUNE_ARCH=generic -DTUNE_CPU=none
+
+    - name: Build
+      shell: bash
+      run: cmake --build build_${{ inputs.target }}
+
+    - name: Install
+      shell: bash
+      run: DESTDIR="$PWD"/install cmake --build build_${{ inputs.target }} -t install

.github/workflows/wine_dll_artifacts.yml

@@ -17,72 +17,39 @@ jobs:
       fail-fast: false
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v6
+      with:
+        fetch-depth: '0'
+        fetch-tags: 'true'
 
     - name: Add MingGW to PATH
       run: echo "$HOME/llvm-mingw/build/bin/" >> $GITHUB_PATH
 
-    - name : submodule checkout
+    - name: Checkout Submodules
       # Need to update submodules
       run: |
         git submodule sync --recursive
         git submodule update --init --depth 1
 
     - name: Clean install directory
-      run: |
-        rm -Rf ${{runner.workspace}}/build_install
-        mkdir ${{runner.workspace}}/build_install
+      run: rm -Rf install
 
-    - name: Clean Build Environment
-      run: |
-        rm -Rf ${{runner.workspace}}/build_arm64ec
-        rm -Rf ${{runner.workspace}}/build_wow64
+    - name: Build (wow64)
+      uses: ./.github/workflows/wine_build
+      with:
+        target: wow64
 
-    - 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_TESTING=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_TESTING=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: Build (arm64ec)
+      uses: ./.github/workflows/wine_build
+      with:
+        target: arm64ec
 
     - name: Upload libraries
-      uses: 'actions/upload-artifact@v4'
+      uses: actions/upload-artifact@v6
       timeout-minutes: 1
       with:
         overwrite: true
         name: wine_dll_artifacts
-        path: ${{runner.workspace}}/build_install/usr/lib/wine/aarch64-windows/lib*.dll
+        path: ${{ github.workspace }}/install/usr/lib/wine/aarch64-windows/lib*.dll
         retention-days: 60
         compression-level: 9

.gitignore

@@ -11,3 +11,5 @@ out/
 .vs/
 *.pyc
 .cache
+.idea/
+CMakeLists.txt.user

.gitlab-ci.yml

@@ -0,0 +1,71 @@
+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: $[[ inputs.PROMOTE_BRANCH ]]
+
+variables:
+    DEBIAN_FRONTEND: noninteractive
+    GIT_SUBMODULE_STRATEGY: recursive
+    GIT_DEPTH: 0
+    CC: clang
+    CXX: clang++
+
+build:
+  stage: build
+  image: registry.gitlab.steamos.cloud/steamrt/steamrt4/sdk/arm64:4.0.20251117.183306
+  tags:
+    - docker
+    - linux
+    - arm64
+    - aarch64
+  script:
+    - apt-get -y update
+    - apt-get install -y
+        git cmake ninja-build ccache
+        lld clang
+        libclang-dev llvm-dev
+        libstdc++-14-dev-i386-cross libgcc-14-dev-i386-cross
+        libstdc++-14-dev-amd64-cross libgcc-14-dev-amd64-cross
+    - cmake -E make_directory build/
+    - cmake -DCMAKE_BUILD_TYPE=Release -G Ninja -DBUILD_STEAM_SUPPORT=True -DENABLE_LTO=True -DENABLE_ASSERTIONS=False -DBUILD_THUNKS=True -DBUILD_FEXCONFIG=False -DBUILD_TESTING=False -DENABLE_CLANG_THUNKS=True -DUSE_LINKER=lld -DCMAKE_INSTALL_PREFIX=/usr -DTUNE_ARCH=armv8.2-a -DTUNE_CPU=none . -B build/
+    - cmake --build build/ --config Release
+    - DESTDIR=$(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"

.gitmodules

@@ -17,9 +17,6 @@
   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
@@ -32,10 +29,6 @@
 [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
@@ -49,3 +42,13 @@
 [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

CMakeLists.txt

@@ -20,7 +20,7 @@ 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_JEMALLOC "Enable jemalloc allocator" TRUE)
+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)
@@ -28,6 +28,7 @@ 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")
@@ -74,7 +75,7 @@ elseif (MSVC)
   message(FATAL_ERROR "FEX doesn't support MSVC! Use Clang on MinGW instead.")
 elseif (MINGW)
   message(STATUS "Building for MinGW")
-  set(ENABLE_JEMALLOC TRUE)
+  set(ENABLE_FEX_ALLOCATOR TRUE)
   set(ENABLE_JEMALLOC_GLIBC_ALLOC FALSE)
 else ()
   message(STATUS "Clang version ${CMAKE_CXX_COMPILER_VERSION}")
@@ -97,16 +98,16 @@ if (processor MATCHES "x86|amd64")
   endif()
 
   set(ARCHITECTURE_x86_64 1)
-  add_definitions(-DARCHITECTURE_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_definitions(-DARCHITECTURE_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_definitions(-DARCHITECTURE_arm64ec=1)
+    add_compile_definitions(ARCHITECTURE_arm64ec=1)
   endif()
 endif()
 
@@ -116,28 +117,28 @@ if (NOT (ARCHITECTURE_arm64 OR ARCHITECTURE_arm64ec OR ARCHITECTURE_x86_64))
 endif()
 
 if (BUILD_STEAM_SUPPORT)
-  add_definitions(-DFEX_STEAM_SUPPORT=1)
+  add_compile_definitions(FEX_STEAM_SUPPORT=1)
 endif()
 
 if (ENABLE_FEXCORE_PROFILER)
-  add_definitions(-DENABLE_FEXCORE_PROFILER=1)
+  add_compile_definitions(ENABLE_FEXCORE_PROFILER=1)
   string(TOUPPER "${FEXCORE_PROFILER_BACKEND}" FEXCORE_PROFILER_BACKEND)
 
   if (FEXCORE_PROFILER_BACKEND STREQUAL "GPUVIS")
-    add_definitions(-DFEXCORE_PROFILER_BACKEND=1)
+    add_compile_definitions(FEXCORE_PROFILER_BACKEND=1)
   elseif (FEXCORE_PROFILER_BACKEND STREQUAL "TRACY")
-    add_definitions(-DFEXCORE_PROFILER_BACKEND=2)
-    add_definitions(-DTRACY_ENABLE=1)
+    add_compile_definitions(FEXCORE_PROFILER_BACKEND=2)
+    add_compile_definitions(TRACY_ENABLE=1)
     # Required so that Tracy will only start in the selected guest application
-    add_definitions(-DTRACY_MANUAL_LIFETIME=1)
-    add_definitions(-DTRACY_DELAYED_INIT=1)
+    add_compile_definitions(TRACY_MANUAL_LIFETIME=1)
+    add_compile_definitions(TRACY_DELAYED_INIT=1)
     # This interferes with FEX's signal handling
-    add_definitions(-DTRACY_NO_CRASH_HANDLER=1)
+    add_compile_definitions(TRACY_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_definitions(-DTRACY_NO_SAMPLING=1)
+    add_compile_definitions(TRACY_NO_SAMPLING=1)
     # This pulls in libbacktrace which allocators in global constructors (before FEX can set up its allocator hooks)
-    add_definitions(-DTRACY_NO_CALLSTACK=1)
+    add_compile_definitions(TRACY_NO_CALLSTACK=1)
     if (MINGW)
       message(FATAL_ERROR "Tracy profiler not supported on MinGW")
     endif()
@@ -151,7 +152,7 @@ if (ENABLE_JEMALLOC_GLIBC_ALLOC AND ENABLE_GLIBC_ALLOCATOR_HOOK_FAULT)
 endif()
 
 if (ENABLE_GLIBC_ALLOCATOR_HOOK_FAULT)
-  add_definitions(-DGLIBC_ALLOCATOR_FAULT=1)
+  add_compile_definitions(GLIBC_ALLOCATOR_FAULT=1)
 endif()
 
 # uninstall target
@@ -171,6 +172,13 @@ 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()
+
 string(TOUPPER "${CMAKE_BUILD_TYPE}" CMAKE_BUILD_TYPE)
 if (CMAKE_BUILD_TYPE MATCHES "DEBUG")
   set(ENABLE_ASSERTIONS TRUE)
@@ -178,14 +186,16 @@ endif()
 
 if (ENABLE_ASSERTIONS)
   message(STATUS "Assertions enabled")
-  add_definitions(-DASSERTIONS_ENABLED=1)
+  add_compile_definitions(ASSERTIONS_ENABLED=1)
 endif()
 
 if (ENABLE_GDB_SYMBOLS)
   message(STATUS "GDBSymbols support enabled")
-  add_definitions(-DGDB_SYMBOLS_ENABLED=1)
+  add_compile_definitions(GDB_SYMBOLS_ENABLED=1)
 endif()
 
+add_compile_definitions(_LARGEFILE64_SOURCE)
+
 set(CMAKE_CXX_STANDARD 20)
 set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/Bin)
@@ -220,14 +230,24 @@ if (HAS_CLANG_PRESERVE_ALL)
 endif()
 
 if (ARCHITECTURE_arm64 AND HAS_CLANG_PRESERVE_ALL)
-  add_definitions("-DFEX_PRESERVE_ALL_ATTR=__attribute__((preserve_all))" "-DFEX_HAS_PRESERVE_ALL_ATTR=1")
+  add_compile_definitions("FEX_PRESERVE_ALL_ATTR=__attribute__((preserve_all))" "FEX_HAS_PRESERVE_ALL_ATTR=1")
 else()
-  add_definitions("-DFEX_PRESERVE_ALL_ATTR=" "-DFEX_HAS_PRESERVE_ALL_ATTR=0")
+  add_compile_definitions("FEX_PRESERVE_ALL_ATTR=" "FEX_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_definitions(-DVIXL_SIMULATOR=1 -DVIXL_INCLUDE_SIMULATOR_AARCH64=1)
+  add_compile_definitions(VIXL_SIMULATOR=1 VIXL_INCLUDE_SIMULATOR_AARCH64=1)
 endif()
 
 if (ENABLE_CCACHE)
@@ -263,7 +283,7 @@ endif()
 
 if (NOT ENABLE_OFFLINE_TELEMETRY)
   # Disable FEX offline telemetry entirely if asked
-  add_definitions(-DFEX_DISABLE_TELEMETRY=1)
+  add_compile_definitions(FEX_DISABLE_TELEMETRY=1)
 endif()
 
 if (ENABLE_UBSAN)
@@ -274,13 +294,13 @@ if (ENABLE_UBSAN)
   # that are regularly access unaligned.
   # function: syscalls cast function pointers to void (*)(unsigned long...), causing warnings
   # related to this access.
-  add_definitions(-DENABLE_UBSAN=1)
+  add_compile_definitions(ENABLE_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_definitions(-DENABLE_ASAN=1)
+  add_compile_definitions(ENABLE_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()
@@ -308,12 +328,12 @@ elseif (NOT MINGW)
     " Use at your own risk!")
 endif()
 
-if (ENABLE_JEMALLOC)
-  # The jemalloc subproject that all FEXCore fextl objects allocate through.
-  add_subdirectory(External/jemalloc/)
+if (ENABLE_FEX_ALLOCATOR)
+  # The rpmalloc subproject that all FEXCore fextl objects allocate through.
+  add_subdirectory(External/rpmalloc/)
 elseif (NOT MINGW)
-  message(STATUS
-    " jemalloc disabled!\n"
+  message (STATUS
+    " FEX allocator is disabled!\n"
     " This is not a recommended configuration!\n"
     " This will very explicitly break 32-bit application execution!\n"
     " Use at your own risk!")
@@ -336,19 +356,36 @@ list(APPEND CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/Data/CMake/)
 include(LinkerGC)
 
 ## Externals ##
-include_directories(External/robin-map/include/)
+
+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)
   add_subdirectory(External/vixl/)
-  include_directories(SYSTEM External/vixl/src/)
+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()
 endif()
 
 if (ENABLE_FEXCORE_PROFILER AND FEXCORE_PROFILER_BACKEND STREQUAL "TRACY")
   add_subdirectory(External/tracy)
 endif()
 
-find_package(PkgConfig REQUIRED)
 find_package(Python 3.9 REQUIRED COMPONENTS Interpreter)
 
 set(BUILD_SHARED_LIBS OFF)
@@ -363,8 +400,8 @@ if (NOT TARGET xxHash::xxhash)
   add_subdirectory(External/xxhash/cmake_unofficial/)
 endif()
 
-add_definitions(-Wno-trigraphs)
-add_definitions(-DGLOBAL_DATA_DIRECTORY="${DATA_DIRECTORY}/")
+add_compile_options(-Wno-trigraphs)
+add_compile_definitions(GLOBAL_DATA_DIRECTORY="${DATA_DIRECTORY}/")
 
 if (BUILD_TESTING)
   find_package(Catch2 3 QUIET)
@@ -395,7 +432,6 @@ if (NOT range-v3_FOUND)
 endif()
 
 add_subdirectory(External/tiny-json/)
-include_directories(External/tiny-json/)
 
 include_directories(Source/)
 include_directories("${CMAKE_BINARY_DIR}/Source/")
@@ -419,6 +455,11 @@ 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)
@@ -496,25 +537,37 @@ else()
   set(GIT_DESCRIBE_STRING "${OVERRIDE_VERSION}")
 endif()
 
-set(GIT_SHORT_HASH "Unknown")
+set(GIT_HASH "Unknown")
 
 if (OVERRIDE_HASH STREQUAL "detect")
   find_package(Git)
 
   if (GIT_FOUND)
     execute_process(
-      COMMAND ${GIT_EXECUTABLE} rev-parse --short=7 HEAD
+      COMMAND ${GIT_EXECUTABLE} rev-parse HEAD
       WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}"
-      OUTPUT_VARIABLE GIT_SHORT_HASH
+      OUTPUT_VARIABLE GIT_HASH
       ERROR_QUIET
       OUTPUT_STRIP_TRAILING_WHITESPACE)
   endif()
 else()
-  set(GIT_SHORT_HASH "${OVERRIDE_HASH}")
+  set(GIT_HASH "${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 "${GIT_HASH}")
+
 if (ENABLE_IWYU)
-  find_program(IWYU_EXE "iwyu")
+  find_program(IWYU_EXE
+    NAMES iwyu include-what-you-use)
   if (IWYU_EXE)
     message(STATUS "IWYU enabled")
     set(CMAKE_CXX_INCLUDE_WHAT_YOU_USE "${IWYU_EXE}")
@@ -642,6 +695,6 @@ if (BUILD_THUNKS)
   add_dependencies(uninstall uninstall_guest-libs-32)
 endif()
 
-if (BUILD_STEAM_SUPPORT)
+if (NOT MINGW AND BUILD_STEAM_SUPPORT)
   add_subdirectory(Source/Steam/)
 endif()

CodeEmitter/CodeEmitter/Buffer.h

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

CodeEmitter/CodeEmitter/Emitter.h

@@ -311,7 +311,7 @@ class ExtendedMemOperand final {
 public:
   ExtendedMemOperand(XRegister rn, XRegister rm = XReg::zr, ExtendedType Option = ExtendedType::LSL_64, uint32_t Shift = 0)
     : rn {rn}
-    , MetaType {.ExtendedType {
+    , MetaType {.Extended {
         .Header = {.MemType = TYPE_EXTENDED},
         .rm = rm,
         .Option = Option,
@@ -340,7 +340,7 @@ public:
       Register rm;
       ExtendedType Option;
       uint32_t Shift;
-    } ExtendedType;
+    } Extended;
     struct {
       HeaderStruct Header;
       IndexType Index;

CodeEmitter/CodeEmitter/LoadstoreOps.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.ExtendedType.rm.Idx() != ARMEmitter::Reg::r31.Idx()) {
-      strb(rt, MemSrc.rn, MemSrc.MetaType.ExtendedType.rm, MemSrc.MetaType.ExtendedType.Option, MemSrc.MetaType.ExtendedType.Shift);
+        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);
     } 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.ExtendedType.rm.Idx() != ARMEmitter::Reg::r31.Idx()) {
-      ldrb(rt, MemSrc.rn, MemSrc.MetaType.ExtendedType.rm, MemSrc.MetaType.ExtendedType.Option, MemSrc.MetaType.ExtendedType.Shift);
+        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);
     } 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.ExtendedType.rm.Idx() != ARMEmitter::Reg::r31.Idx()) {
-      ldrsb(rt, MemSrc.rn, MemSrc.MetaType.ExtendedType.rm, MemSrc.MetaType.ExtendedType.Option, MemSrc.MetaType.ExtendedType.Shift);
+        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);
     } 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.ExtendedType.rm.Idx() != ARMEmitter::Reg::r31.Idx()) {
-      ldrsb(rt, MemSrc.rn, MemSrc.MetaType.ExtendedType.rm, MemSrc.MetaType.ExtendedType.Option, MemSrc.MetaType.ExtendedType.Shift);
+        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);
     } 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.ExtendedType.rm.Idx() != ARMEmitter::Reg::r31.Idx()) {
-      strh(rt, MemSrc.rn, MemSrc.MetaType.ExtendedType.rm, MemSrc.MetaType.ExtendedType.Option, MemSrc.MetaType.ExtendedType.Shift);
+        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);
     } 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.ExtendedType.rm.Idx() != ARMEmitter::Reg::r31.Idx()) {
-      ldrh(rt, MemSrc.rn, MemSrc.MetaType.ExtendedType.rm, MemSrc.MetaType.ExtendedType.Option, MemSrc.MetaType.ExtendedType.Shift);
+        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);
     } 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.ExtendedType.rm.Idx() != ARMEmitter::Reg::r31.Idx()) {
-      ldrsh(rt, MemSrc.rn, MemSrc.MetaType.ExtendedType.rm, MemSrc.MetaType.ExtendedType.Option, MemSrc.MetaType.ExtendedType.Shift);
+        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);
     } 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.ExtendedType.rm.Idx() != ARMEmitter::Reg::r31.Idx()) {
-      ldrsh(rt, MemSrc.rn, MemSrc.MetaType.ExtendedType.rm, MemSrc.MetaType.ExtendedType.Option, MemSrc.MetaType.ExtendedType.Shift);
+        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);
     } 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.ExtendedType.rm.Idx() != ARMEmitter::Reg::r31.Idx()) {
-      str(rt, MemSrc.rn, MemSrc.MetaType.ExtendedType.rm, MemSrc.MetaType.ExtendedType.Option, MemSrc.MetaType.ExtendedType.Shift);
+        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);
     } 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.ExtendedType.rm.Idx() != ARMEmitter::Reg::r31.Idx()) {
-      ldr(rt, MemSrc.rn, MemSrc.MetaType.ExtendedType.rm, MemSrc.MetaType.ExtendedType.Option, MemSrc.MetaType.ExtendedType.Shift);
+        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);
     } 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.ExtendedType.rm.Idx() != ARMEmitter::Reg::r31.Idx()) {
-      ldrsw(rt, MemSrc.rn, MemSrc.MetaType.ExtendedType.rm, MemSrc.MetaType.ExtendedType.Option, MemSrc.MetaType.ExtendedType.Shift);
+        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);
     } 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.ExtendedType.rm.Idx() != ARMEmitter::Reg::r31.Idx()) {
-      str(rt, MemSrc.rn, MemSrc.MetaType.ExtendedType.rm, MemSrc.MetaType.ExtendedType.Option, MemSrc.MetaType.ExtendedType.Shift);
+        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);
     } 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.ExtendedType.rm.Idx() != ARMEmitter::Reg::r31.Idx()) {
-      ldr(rt, MemSrc.rn, MemSrc.MetaType.ExtendedType.rm, MemSrc.MetaType.ExtendedType.Option, MemSrc.MetaType.ExtendedType.Shift);
+        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);
     } 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.ExtendedType.rm.Idx() != ARMEmitter::Reg::r31.Idx()) {
-      prfm(prfop, MemSrc.rn, MemSrc.MetaType.ExtendedType.rm, MemSrc.MetaType.ExtendedType.Option, MemSrc.MetaType.ExtendedType.Shift);
+        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);
     } 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.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);
+        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);
     } 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.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);
+        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);
     } 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.ExtendedType.rm.Idx() != ARMEmitter::Reg::r31.Idx()) {
-      strh(rt, MemSrc.rn, MemSrc.MetaType.ExtendedType.rm, MemSrc.MetaType.ExtendedType.Option, MemSrc.MetaType.ExtendedType.Shift);
+        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);
     } 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.ExtendedType.rm.Idx() != ARMEmitter::Reg::r31.Idx()) {
-      ldrh(rt, MemSrc.rn, MemSrc.MetaType.ExtendedType.rm, MemSrc.MetaType.ExtendedType.Option, MemSrc.MetaType.ExtendedType.Shift);
+        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);
     } 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.ExtendedType.rm.Idx() != ARMEmitter::Reg::r31.Idx()) {
-      str(rt, MemSrc.rn, MemSrc.MetaType.ExtendedType.rm, MemSrc.MetaType.ExtendedType.Option, MemSrc.MetaType.ExtendedType.Shift);
+        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);
     } 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.ExtendedType.rm.Idx() != ARMEmitter::Reg::r31.Idx()) {
-      ldr(rt, MemSrc.rn, MemSrc.MetaType.ExtendedType.rm, MemSrc.MetaType.ExtendedType.Option, MemSrc.MetaType.ExtendedType.Shift);
+        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);
     } 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.ExtendedType.rm.Idx() != ARMEmitter::Reg::r31.Idx()) {
-      str(rt, MemSrc.rn, MemSrc.MetaType.ExtendedType.rm, MemSrc.MetaType.ExtendedType.Option, MemSrc.MetaType.ExtendedType.Shift);
+        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);
     } 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.ExtendedType.rm.Idx() != ARMEmitter::Reg::r31.Idx()) {
-      ldr(rt, MemSrc.rn, MemSrc.MetaType.ExtendedType.rm, MemSrc.MetaType.ExtendedType.Option, MemSrc.MetaType.ExtendedType.Shift);
+        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);
     } 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.ExtendedType.rm.Idx() != ARMEmitter::Reg::r31.Idx()) {
-      str(rt, MemSrc.rn, MemSrc.MetaType.ExtendedType.rm, MemSrc.MetaType.ExtendedType.Option, MemSrc.MetaType.ExtendedType.Shift);
+        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);
     } 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.ExtendedType.rm.Idx() != ARMEmitter::Reg::r31.Idx()) {
-      ldr(rt, MemSrc.rn, MemSrc.MetaType.ExtendedType.rm, MemSrc.MetaType.ExtendedType.Option, MemSrc.MetaType.ExtendedType.Shift);
+        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);
     } else if (MemSrc.MetaType.Header.MemType == ARMEmitter::ExtendedMemOperand::Type::TYPE_EXTENDED) {
       ldr(rt, MemSrc.rn);
     } else {

Data/CMake/FindZycore.cmake

@@ -0,0 +1,23 @@
+# 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()

Data/CMake/FindZydis.cmake

@@ -0,0 +1,23 @@
+# 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()

External/code-format-helper/requirements_formatting.txt

@@ -4,29 +4,34 @@
 #
 #    pip-compile --generate-hashes --output-file=requirements_formatting.txt --strip-extras requirements_formatting.txt.in
 #
-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
+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
     # via
     #   -r requirements_formatting.txt.in
     #   darker
@@ -36,71 +41,91 @@ certifi==2025.7.14 \
     # via
     #   -r requirements_formatting.txt.in
     #   requests
-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
+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
     # via
     #   cryptography
     #   pynacl
@@ -185,44 +210,56 @@ click==8.1.7 \
     --hash=sha256:ae74fb96c20a0277a1d615f1e4d73c8414f5a98db8b799a7931d1582f3390c28 \
     --hash=sha256:ca9853ad459e787e2192211578cc907e7594e294c7ccc834310722b41b9ca6de
     # via black
-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
+cryptography==46.0.5 \
+    --hash=sha256:02f547fce831f5096c9a567fd41bc12ca8f11df260959ecc7c3202555cc47a72 \
+    --hash=sha256:039917b0dc418bb9f6edce8a906572d69e74bd330b0b3fea4f79dab7f8ddd235 \
+    --hash=sha256:1abfdb89b41c3be0365328a410baa9df3ff8a9110fb75e7b52e66803ddabc9a9 \
+    --hash=sha256:2ae6971afd6246710480e3f15824ed3029a60fc16991db250034efd0b9fb4356 \
+    --hash=sha256:2b7a67c9cd56372f3249b39699f2ad479f6991e62ea15800973b956f4b73e257 \
+    --hash=sha256:351695ada9ea9618b3500b490ad54c739860883df6c1f555e088eaf25b1bbaad \
+    --hash=sha256:38946c54b16c885c72c4f59846be9743d699eee2b69b6988e0a00a01f46a61a4 \
+    --hash=sha256:3b4995dc971c9fb83c25aa44cf45f02ba86f71ee600d81091c2f0cbae116b06c \
+    --hash=sha256:3ce58ba46e1bc2aac4f7d9290223cead56743fa6ab94a5d53292ffaac6a91614 \
+    --hash=sha256:3ee190460e2fbe447175cda91b88b84ae8322a104fc27766ad09428754a618ed \
+    --hash=sha256:4108d4c09fbbf2789d0c926eb4152ae1760d5a2d97612b92d508d96c861e4d31 \
+    --hash=sha256:420d0e909050490d04359e7fdb5ed7e667ca5c3c402b809ae2563d7e66a92229 \
+    --hash=sha256:47fb8a66058b80e509c47118ef8a75d14c455e81ac369050f20ba0d23e77fee0 \
+    --hash=sha256:4c3341037c136030cb46e4b1e17b7418ea4cbd9dd207e4a6f3b2b24e0d4ac731 \
+    --hash=sha256:4d7e3d356b8cd4ea5aff04f129d5f66ebdc7b6f8eae802b93739ed520c47c79b \
+    --hash=sha256:4d8ae8659ab18c65ced284993c2265910f6c9e650189d4e3f68445ef82a810e4 \
+    --hash=sha256:4e817a8920bfbcff8940ecfd60f23d01836408242b30f1a708d93198393a80b4 \
+    --hash=sha256:50bfb6925eff619c9c023b967d5b77a54e04256c4281b0e21336a130cd7fc263 \
+    --hash=sha256:556e106ee01aa13484ce9b0239bca667be5004efb0aabbed28d353df86445595 \
+    --hash=sha256:582f5fcd2afa31622f317f80426a027f30dc792e9c80ffee87b993200ea115f1 \
+    --hash=sha256:5be7bf2fb40769e05739dd0046e7b26f9d4670badc7b032d6ce4db64dddc0678 \
+    --hash=sha256:60ee7e19e95104d4c03871d7d7dfb3d22ef8a9b9c6778c94e1c8fcc8365afd48 \
+    --hash=sha256:61aa400dce22cb001a98014f647dc21cda08f7915ceb95df0c9eaf84b4b6af76 \
+    --hash=sha256:68f68d13f2e1cb95163fa3b4db4bf9a159a418f5f6e7242564fc75fcae667fd0 \
+    --hash=sha256:7d1f30a86d2757199cb2d56e48cce14deddf1f9c95f1ef1b64ee91ea43fe2e18 \
+    --hash=sha256:7d731d4b107030987fd61a7f8ab512b25b53cef8f233a97379ede116f30eb67d \
+    --hash=sha256:803812e111e75d1aa73690d2facc295eaefd4439be1023fefc4995eaea2af90d \
+    --hash=sha256:80a8d7bfdf38f87ca30a5391c0c9ce4ed2926918e017c29ddf643d0ed2778ea1 \
+    --hash=sha256:8293f3dea7fc929ef7240796ba231413afa7b68ce38fd21da2995549f5961981 \
+    --hash=sha256:8456928655f856c6e1533ff59d5be76578a7157224dbd9ce6872f25055ab9ab7 \
+    --hash=sha256:890bcb4abd5a2d3f852196437129eb3667d62630333aacc13dfd470fad3aaa82 \
+    --hash=sha256:94a76daa32eb78d61339aff7952ea819b1734b46f73646a07decb40e5b3448e2 \
+    --hash=sha256:9f16fbdf4da055efb21c22d81b89f155f02ba420558db21288b3d0035bafd5f4 \
+    --hash=sha256:a3d1fae9863299076f05cb8a778c467578262fae09f9dc0ee9b12eb4268ce663 \
+    --hash=sha256:a3d507bb6a513ca96ba84443226af944b0f7f47dcc9a399d110cd6146481d24c \
+    --hash=sha256:abace499247268e3757271b2f1e244b36b06f8515cf27c4d49468fc9eb16e93d \
+    --hash=sha256:ba2a27ff02f48193fc4daeadf8ad2590516fa3d0adeeb34336b96f7fa64c1e3a \
+    --hash=sha256:bc84e875994c3b445871ea7181d424588171efec3e185dced958dad9e001950a \
+    --hash=sha256:bfd56bb4b37ed4f330b82402f6f435845a5f5648edf1ad497da51a8452d5d62d \
+    --hash=sha256:c18ff11e86df2e28854939acde2d003f7984f721eba450b56a200ad90eeb0e6b \
+    --hash=sha256:c3bcce8521d785d510b2aad26ae2c966092b7daa8f45dd8f44734a104dc0bc1a \
+    --hash=sha256:c4143987a42a2397f2fc3b4d7e3a7d313fbe684f67ff443999e803dd75a76826 \
+    --hash=sha256:c69fd885df7d089548a42d5ec05be26050ebcd2283d89b3d30676eb32ff87dee \
+    --hash=sha256:ced80795227d70549a411a4ab66e8ce307899fad2220ce5ab2f296e687eacde9 \
+    --hash=sha256:d66e421495fdb797610a08f43b05269e0a5ea7f5e652a89bfd5a7d3c1dee3648 \
+    --hash=sha256:d861ee9e76ace6cf36a6a89b959ec08e7bc2493ee39d07ffe5acb23ef46d27da \
+    --hash=sha256:e9251e3be159d1020c4030bd2e5f84d6a43fe54b6c19c12f51cde9542a2817b2 \
+    --hash=sha256:f145bba11b878005c496e93e257c1e88f154d278d2638e6450d17e0f31e558d2 \
+    --hash=sha256:fe346b143ff9685e40192a4960938545c699054ba11d4f9029f94751e3f71d87
     # via
     #   -r requirements_formatting.txt.in
     #   pyjwt
@@ -258,9 +295,9 @@ packaging==23.1 \
     --hash=sha256:994793af429502c4ea2ebf6bf664629d07c1a9fe974af92966e4b8d2df7edc61 \
     --hash=sha256:a392980d2b6cffa644431898be54b0045151319d1e7ec34f0cfed48767dd334f
     # via black
-pathspec==0.11.2 \
-    --hash=sha256:1d6ed233af05e679efb96b1851550ea95bbb64b7c490b0f5aa52996c11e92a20 \
-    --hash=sha256:e0d8d0ac2f12da61956eb2306b69f9469b42f4deb0f3cb6ed47b9cce9996ced3
+pathspec==1.0.4 \
+    --hash=sha256:0210e2ae8a21a9137c0d470578cb0e595af87edaa6ebf12ff176f14a02e0e645 \
+    --hash=sha256:fb6ae2fd4e7c921a165808a552060e722767cfa526f99ca5156ed2ce45a5c723
     # via black
 platformdirs==3.10.0 \
     --hash=sha256:b45696dab2d7cc691a3226759c0d3b00c47c8b6e293d96f6436f733303f77f6d \
@@ -274,22 +311,85 @@ pygithub==2.6.1 \
     --hash=sha256:6f2fa6d076ccae475f9fc392cc6cdbd54db985d4f69b8833a28397de75ed6ca3 \
     --hash=sha256:b5c035392991cca63959e9453286b41b54d83bf2de2daa7d7ff7e4312cebf3bf
     # via -r requirements_formatting.txt.in
-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
+pyjwt==2.12.1 \
+    --hash=sha256:28ca37c070cad8ba8cd9790cd940535d40274d22f80ab87f3ac6a713e6e8454c \
+    --hash=sha256:c74a7a2adf861c04d002db713dd85f84beb242228e671280bf709d765b03672b
+    # 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==2.32.4 \
     --hash=sha256:27babd3cda2a6d50b30443204ee89830707d396671944c998b5975b031ac2b2c \
     --hash=sha256:27d0316682c8a29834d3264820024b62a36942083d52caf2f14c0591336d3422
@@ -306,9 +406,9 @@ typing-extensions==4.14.1 \
     --hash=sha256:38b39f4aeeab64884ce9f74c94263ef78f3c22467c8724005483154c26648d36 \
     --hash=sha256:d1e1e3b58374dc93031d6eda2420a48ea44a36c2b4766a4fdeb3710755731d76
     # via pygithub
-urllib3==2.6.0 \
-    --hash=sha256:c90f7a39f716c572c4e3e58509581ebd83f9b59cced005b7db7ad2d22b0db99f \
-    --hash=sha256:cb9bcef5a4b345d5da5d145dc3e30834f58e8018828cbc724d30b4cb7d4d49f1
+urllib3==2.6.3 \
+    --hash=sha256:1b62b6884944a57dbe321509ab94fd4d3b307075e0c2eae991ac71ee15ad38ed \
+    --hash=sha256:bf272323e553dfb2e87d9bfd225ca7b0f467b919d7bbd355436d3fd37cb0acd4
     # via
     #   -r requirements_formatting.txt.in
     #   pygithub

External/code-format-helper/requirements_formatting.txt.in

@@ -1,8 +1,10 @@
-black~=25.1
+black>=26.3.1
 darker==2.1.1
 PyGithub==2.6.1
-cryptography>=43.0.1
-urllib3>=2.6.0
+cryptography>=46.0.5
+urllib3>=2.6.3
 requests>=2.32.4
 idna>=3.7
 certifi>=2024.7.4
+PyNaCl>=1.6.2
+PyJWT>=2.12.1

External/tiny-json/CMakeLists.txt

@@ -1,3 +1,6 @@
 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})

FEXCore/CMakeLists.txt

@@ -24,12 +24,6 @@ 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)
 

FEXCore/Scripts/config_generator.py

@@ -156,7 +156,7 @@ 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 {$HOME, $XDG_CONFIG_HOME}/.fex-emu/",
+    "By default FEX will look in ${XDG_CONFIG_HOME, $HOME/.config}/fex-emu/",
     "This will override the full path",
     "If FEX_PORTABLE is declared then relative paths are also supported",
     "For FEX: Relative to the FEX binary",
@@ -168,7 +168,7 @@ def print_man_environment_tail():
     "APP_CONFIG",
     [
     "Allows the user to override where FEX looks for only the application config file",
-    "By default FEX will look in {$HOME, $XDG_CONFIG_HOME}/.fex-emu/Config.json",
+    "By default FEX will look in ${XDG_CONFIG_HOME, $HOME/.config}/fex-emu/Config.json",
     "This will override this file location",
     "One must be careful with this option as it will override any applications that load with execve as well"
     "If you need to support applications that execve then use FEX_APP_CONFIG_LOCATION instead"
@@ -182,7 +182,7 @@ def print_man_environment_tail():
     "APP_DATA_LOCATION",
     [
     "Allows the user to override where FEX looks for data files",
-    "By default FEX will look in {$HOME, $XDG_DATA_HOME}/.fex-emu/",
+    "By default FEX will look in {$XDG_DATA_HOME, $HOME/.local/share}/fex-emu/",
     "This will override the full path",
     "This is the folder where FEX stores generated files like IR cache"
     ],
@@ -204,7 +204,7 @@ def print_man_environment_tail():
     "APP_CACHE_LOCATION",
     [
     "Allows the user to override where FEX stores and loads cache files",
-    "By default FEX will look in $XDG_CACHE_HOME/fex-emu/ or $HOME/.cache/fex-emu/",
+    "By default FEX will look in ${XDG_CACHE_HOME, $HOME/.cache}/fex-emu/",
     "This will override the full path, trailing forward-slash is expected to exist",
     ],
     "''", True)
@@ -234,7 +234,7 @@ FEX is very much work in progress, so expect things to change.
 def print_man_tail():
     tail ='''.Sh FILES
 .Bl -tag -width "$prefix/share/fex-emu/GuestThunks" -compact
-.It Pa $XDG_HOME_DIR/.fex-emu
+.It Pa $XDG_CONFIG_DIR/fex-emu
 Default FEX user configuration directory
 .It Pa $prefix/share/fex-emu/AppConfig
 System level application configuration files

FEXCore/Scripts/json_ir_generator.py

@@ -678,6 +678,7 @@ def print_ir_allocator_helpers():
     # 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
@@ -751,6 +752,7 @@ 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):

FEXCore/Source/CMakeLists.txt

@@ -6,7 +6,8 @@ set(FEXCORE_BASE_SRCS
   Utils/FileLoading.cpp
   Utils/ForcedAssert.cpp
   Utils/LogManager.cpp
-  Utils/SpinWaitLock.cpp)
+  Utils/SpinWaitLock.cpp
+  Utils/WildcardMatcher.cpp)
 
 if (NOT MINGW)
   list(APPEND FEXCORE_BASE_SRCS
@@ -94,6 +95,10 @@ 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)
   list(APPEND DEFINES "-DFEXCORE_PRESERVE_ALL_ATTR=__attribute__((preserve_all));-DFEXCORE_HAS_PRESERVE_ALL_ATTR=1")
 else()
@@ -103,7 +108,11 @@ endif()
 set(LIBS fmt::fmt xxHash::xxhash FEXHeaderUtils CodeEmitter cephes_128bit)
 
 if (ENABLE_VIXL_DISASSEMBLER OR ENABLE_VIXL_SIMULATOR)
-  list(APPEND LIBS vixl)
+  list(APPEND LIBS vixl::vixl)
+endif()
+
+if (ENABLE_ZYDIS)
+  list(APPEND LIBS Zydis::Zydis)
 endif()
 
 if (NOT MINGW)
@@ -115,6 +124,11 @@ else()
   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
   ${CMAKE_BINARY_DIR}/generated/Config/Config.json)
@@ -238,15 +252,16 @@ function(AddDefaultOptionsToTarget Name)
   endif()
 
   LinkerGC(${Name})
+  target_link_libraries(${Name} PUBLIC unordered_dense::unordered_dense)
 endfunction()
 
 # Build FEXCore_Base static library
 add_library(FEXCore_Base STATIC ${FEXCORE_BASE_SRCS})
-target_link_libraries(FEXCore_Base ${LIBS})
+target_link_libraries(FEXCore_Base PUBLIC ${LIBS})
 AddDefaultOptionsToTarget(FEXCore_Base)
 
 if (ENABLE_FEXCORE_PROFILER AND FEXCORE_PROFILER_BACKEND STREQUAL "TRACY")
-  target_link_libraries(FEXCore_Base TracyClient)
+  target_link_libraries(FEXCore_Base PUBLIC TracyClient)
 endif()
 
 function(AddObject Name)
@@ -264,7 +279,7 @@ function(AddLibrary Name Type)
   # 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(${Name} FEXCore_Base)
+    target_link_libraries(${Name} PRIVATE FEXCore_Base)
   endif()
   AddDefaultOptionsToTarget(${Name})
 endfunction()
@@ -282,9 +297,9 @@ 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_JEMALLOC)
-  target_compile_definitions(JemallocLibs PRIVATE ENABLE_JEMALLOC=1 JEMALLOC_NO_RENAME=1)
-  target_link_libraries(JemallocLibs PUBLIC FEX_jemalloc)
+if (ENABLE_FEX_ALLOCATOR)
+  target_compile_definitions(JemallocLibs PRIVATE ENABLE_FEX_ALLOCATOR=1)
+  target_link_libraries(JemallocLibs PUBLIC rpmalloc)
 endif()
 if (ENABLE_JEMALLOC_GLIBC_ALLOC)
   set_source_files_properties(Interface/HLE/Thunks/Thunks.cpp PROPERTIES COMPILE_DEFINITIONS ENABLE_JEMALLOC_GLIBC=1)
@@ -299,4 +314,4 @@ if (NOT MINGW)
 endif()
 
 # The shared library should always link enabled jemalloc libraries
-target_link_libraries(${PROJECT_NAME}_shared JemallocLibs)
+target_link_libraries(${PROJECT_NAME}_shared PRIVATE JemallocLibs)

FEXCore/Source/Common/SoftFloat.h

@@ -37,22 +37,26 @@ struct FEX_PACKED X80SoftFloat {
 #error No 128bit float for this target!
 #endif
 
-  uint64_t Significand : 64;
-  uint16_t Exponent    : 15;
-  uint16_t Sign        : 1;
+  uint64_t Significand;
+  union {
+    uint16_t Raw;
+    struct {
+      uint16_t Exponent : 15;
+      uint16_t Sign     : 1;
+    };
+  } Top;
 
   X80SoftFloat() {
     memset(this, 0, sizeof(*this));
   }
   X80SoftFloat(uint16_t _Sign, uint16_t _Exponent, uint64_t _Significand)
     : Significand {_Significand}
-    , Exponent {_Exponent}
-    , Sign {_Sign} {}
+    , Top {.Raw = static_cast<uint16_t>((_Exponent & 0x7FFF) | (_Sign << 15))} {}
 
   fextl::string str() const {
     fextl::ostringstream string;
-    string << std::hex << Sign;
-    string << "_" << Exponent;
+    string << std::hex << Top.Sign;
+    string << "_" << Top.Exponent;
     string << "_" << (Significand >> 63);
     string << "_" << (Significand & ((1ULL << 63) - 1));
     return string.str();
@@ -163,18 +167,18 @@ struct FEX_PACKED X80SoftFloat {
     X80SoftFloat result = 0;
     if (HandleInfinityOp(state, lhs, result)) {
       return result;
-    } else if (lhs.Exponent == 0x7FFF && (lhs.Significand & 0x7FFFFFFFFFFFFFFFULL)) { // NaN
+    } else if (lhs.Top.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.Exponent == 0 && rhs.Significand == 0) {
+    if (rhs.Top.Exponent == 0 && rhs.Significand == 0) {
       state->exceptionFlags |= softfloat_flag_invalid;
       // Return QNaN
-      result.Sign = 0;
-      result.Exponent = 0x7FFF;
+      result.Top.Sign = 0;
+      result.Top.Exponent = 0x7FFF;
       result.Significand = 0xC000000000000000ULL;
       return result;
     }
@@ -253,12 +257,16 @@ struct FEX_PACKED X80SoftFloat {
     return Result;
 #else
     // Zero is a special case, the significand for +/- 0 is +/- zero.
-    if (lhs.Exponent == 0x0 && lhs.Significand == 0x0) {
+    if (lhs.Top.Exponent == 0x0 && lhs.Significand == 0x0) {
+      return lhs;
+    }
+    // Inf/NaN pass through unchanged in the significand slot.
+    if (lhs.Top.Exponent == 0x7FFF) {
       return lhs;
     }
     X80SoftFloat Tmp = lhs;
-    Tmp.Exponent = 0x3FFF;
-    Tmp.Sign = lhs.Sign;
+    Tmp.Top.Exponent = 0x3FFF;
+    Tmp.Top.Sign = lhs.Top.Sign;
     return Tmp;
 #endif
   }
@@ -280,12 +288,20 @@ struct FEX_PACKED X80SoftFloat {
     return Result;
 #else
     // Zero is a special case, the exponent is always -inf
-    if (lhs.Exponent == 0x0 && lhs.Significand == 0x0) {
+    if (lhs.Top.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.Exponent - ExponentBias;
+    int32_t TrueExp = lhs.Top.Exponent - ExponentBias;
     return i32_to_extF80(TrueExp);
 #endif
   }
@@ -320,6 +336,13 @@ 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);
@@ -572,8 +595,7 @@ struct FEX_PACKED X80SoftFloat {
 
   X80SoftFloat(extFloat80_t rhs) {
     Significand = rhs.signif;
-    Exponent = rhs.signExp & 0x7FFF;
-    Sign = rhs.signExp >> 15;
+    Top.Raw = rhs.signExp;
   }
 
   X80SoftFloat(softfloat_state* state, const float rhs) {
@@ -606,8 +628,7 @@ struct FEX_PACKED X80SoftFloat {
 
   void operator=(extFloat80_t rhs) {
     Significand = rhs.signif;
-    Exponent = rhs.signExp & 0x7FFF;
-    Sign = rhs.signExp >> 15;
+    Top.Raw = rhs.signExp;
   }
 
   operator FEXCore::VectorRegType() const {
@@ -617,16 +638,16 @@ struct FEX_PACKED X80SoftFloat {
   operator extFloat80_t() const {
     extFloat80_t Result {};
     Result.signif = Significand;
-    Result.signExp = Exponent | (Sign << 15);
+    Result.signExp = Top.Raw;
     return Result;
   }
 
   static bool IsNan(const X80SoftFloat& lhs) {
-    return (lhs.Exponent == 0x7FFF) && (lhs.Significand & IntegerBit) && (lhs.Significand & Bottom62Significand);
+    return (lhs.Top.Exponent == 0x7FFF) && (lhs.Significand & IntegerBit) && (lhs.Significand & Bottom62Significand);
   }
 
   static bool SignBit(const X80SoftFloat& lhs) {
-    return lhs.Sign;
+    return lhs.Top.Sign;
   }
 
 private:
@@ -637,11 +658,11 @@ 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.Exponent == 0x7FFF && arg.Significand == 0x8000000000000000ULL) {
+    if (arg.Top.Exponent == 0x7FFF && arg.Significand == 0x8000000000000000ULL) {
       state->exceptionFlags |= softfloat_flag_invalid;
       // Return QNaN.
-      result.Sign = 0;
-      result.Exponent = 0x7FFF;
+      result.Top.Sign = 0;
+      result.Top.Exponent = 0x7FFF;
       result.Significand = 0xC000000000000000ULL;
       return true;
     }
@@ -649,9 +670,4 @@ 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

FEXCore/Source/Common/VectorRegType.h

@@ -16,7 +16,11 @@ struct VectorScalarF64Pair {
 #ifdef ARCHITECTURE_arm64
 // 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];
 };

FEXCore/Source/Interface/Config/Config.cpp

@@ -307,12 +307,10 @@ constexpr char ContainerManager[] = "/run/host/container-manager";
 fextl::string FindContainer() {
   // We only support pressure-vessel at the moment
   if (FHU::Filesystem::Exists(ContainerManager)) {
-    fextl::vector<char> Manager {};
+    fextl::string Manager {};
     if (FEXCore::FileLoading::LoadFile(Manager, ContainerManager)) {
       // Trim the whitespace, may contain a newline
-      fextl::string ManagerStr = Manager.data();
-      ManagerStr = FEXCore::StringUtils::Trim(ManagerStr);
-      return ManagerStr;
+      return FEXCore::StringUtils::Trim(Manager);
     }
   }
   return {};
@@ -321,12 +319,10 @@ fextl::string FindContainer() {
 fextl::string FindContainerPrefix() {
   // We only support pressure-vessel at the moment
   if (FHU::Filesystem::Exists(ContainerManager)) {
-    fextl::vector<char> Manager {};
+    fextl::string Manager {};
     if (FEXCore::FileLoading::LoadFile(Manager, ContainerManager)) {
       // Trim the whitespace, may contain a newline
-      fextl::string ManagerStr = Manager.data();
-      ManagerStr = FEXCore::StringUtils::Trim(ManagerStr);
-      if (strncmp(ManagerStr.data(), "pressure-vessel", Manager.size()) == 0) {
+      if (FEXCore::StringUtils::Trim(Manager) == "pressure-vessel") {
         // We are running inside of pressure vessel
         // Our $CMAKE_INSTALL_PREFIX paths are now inside of /run/host/$CMAKE_INSTALL_PREFIX
         return "/run/host/";

FEXCore/Source/Interface/Config/Config.json.in

@@ -75,7 +75,9 @@
           "ENABLE3DNOW": "enable3dnow",
           "DISABLE3DNOW": "disable3dnow",
           "ENABLESSE4A": "enablesse4a",
-          "DISABLESSE4A": "disablesse4a"
+          "DISABLESSE4A": "disablesse4a",
+          "ENABLEMOPS": "enablemops",
+          "DISABLEMOPS": "disablemops"
         },
         "Desc": [
           "Allows controlling of the CPU features in the JIT.",
@@ -99,7 +101,8 @@
           "\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}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"
         ]
       },
       "SmallTSCScale": {
@@ -109,6 +112,13 @@
           "Scales the cycle counter on systems that have low frequencies."
         ]
       },
+      "HideHybrid": {
+        "Type": "bool",
+        "Default": "true",
+        "Desc": [
+          "Hides hybrid CPU core arrangement."
+        ]
+      },
       "CPUFeatureRegisters": {
         "Type": "str",
         "Default": "",
@@ -127,9 +137,9 @@
           "\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: $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>/"
+          "\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>/"
         ]
       },
       "ThunkHostLibs": {
@@ -155,9 +165,9 @@
           "\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: $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>"
+          "\teg: $XDG_DATA_HOME/fex-emu/ThunkConfigs/<ThunkConfig name>",
+          "If XDG_DATA_HOME is unset, ~/.local/share will be used in its place.",
+          "\teg: $HOME/.local/share/fex-emu/ThunkConfigs/<ThunkConfig name>"
         ]
       },
       "Env": {
@@ -185,7 +195,7 @@
       },
       "DisableL2Cache": {
         "Type": "bool",
-        "Default": "false",
+        "Default": "true",
         "Desc": [
           "Disables FEXCore's JIT L2 cache lookup. Saving memory.",
           "Can potentially introduce more stutters."
@@ -193,7 +203,7 @@
       },
       "DynamicL1Cache": {
         "Type": "bool",
-        "Default": "false",
+        "Default": "true",
         "Desc": [
           "Switches FEXCore's JIT L1 cache to be dynamically sized. Saving memory.",
           "Can potentially introduce more stutters."
@@ -334,13 +344,21 @@
           "STATS": "stats"
         },
         "Desc": [
-          "Allows controlling of the vixl disassembler.",
+          "Allows controlling of the vixl disassembler for generated ARM code.",
           "\toff: No disassembly will be output",
           "\tdispatcher: Will enable disassembly of the JIT dispatcher loop",
           "\tblocks: Will enable disassembly of the translated instruction code blocks",
           "\tstats: Will print stats when disassembling the code"
         ]
       },
+      "X86Disassemble": {
+        "Type": "bool",
+        "Default": "false",
+        "Desc": [
+          "Enables x86/x86-64 guest disassembly output for compiled blocks.",
+          "Requires FEX to be built with -DENABLE_ZYDIS=TRUE"
+        ]
+      },
       "ForceSVEWidth": {
         "Type": "uint32",
         "Default": "0",
@@ -379,7 +397,7 @@
         "Default": "",
         "Desc": [
           "Redirects the telemetry folder that FEX usually writes to.",
-          "By default telemetry data is stored in {$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": {

FEXCore/Source/Interface/Context/Context.h

@@ -127,6 +127,7 @@ public:
 
   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;
 
@@ -208,7 +209,7 @@ public:
   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::ForkableSharedMutex& GetCodeInvalidationMutex() override {
+  FEXCore::Utils::WritePriorityMutex::Mutex& GetCodeInvalidationMutex() override {
     return CodeInvalidationMutex;
   }
 
@@ -262,7 +263,7 @@ public:
     FEX_CONFIG_OPT(MonoHacks, MONOHACKS);
   } Config;
 
-  FEXCore::ForkableSharedMutex CodeInvalidationMutex;
+  FEXCore::Utils::WritePriorityMutex::Mutex CodeInvalidationMutex {};
 
   uint32_t StrictSplitLockMutex {};
 

FEXCore/Source/Interface/Core/ArchHelpers/Arm64Emitter.cpp

@@ -448,8 +448,10 @@ void Arm64Emitter::LoadConstant(ARMEmitter::Size s, ARMEmitter::Register Reg, ui
     return;
   }
 
-  if ((Constant >> 32) == 0) {
+  if ((Constant >> 32) == 0 && !NOPPad) {
     // 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);
@@ -677,7 +679,7 @@ void Arm64Emitter::FillSpecialRegs(ARMEmitter::Register TmpReg, ARMEmitter::Regi
   }
 }
 
-void Arm64Emitter::SpillStaticRegs(ARMEmitter::Register TmpReg, bool FPRs, uint32_t GPRSpillMask, uint32_t FPRSpillMask) {
+void Arm64Emitter::SpillStaticRegs(ARMEmitter::Register TmpReg, SpillStaticRegOptions Options) {
 #ifndef VIXL_SIMULATOR
   if (EmitterCTX->HostFeatures.SupportsAFP) {
     // Disable AFP features when spilling registers.
@@ -698,35 +700,37 @@ void Arm64Emitter::SpillStaticRegs(ARMEmitter::Register TmpReg, bool FPRs, uint3
   }
 #endif
 
-  // 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]));
+  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]));
+  }
 
   // PF/AF are special, remove them from the mask
   uint32_t PFAFMask = ((1u << REG_PF.Idx()) | ((1u << REG_AF.Idx())));
-  unsigned PFAFSpillMask = GPRSpillMask & PFAFMask;
-  GPRSpillMask &= ~PFAFSpillMask;
+  unsigned PFAFSpillMask = Options.GPRSpillMask & PFAFMask;
+  Options.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()) & 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]));
+    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));
     }
   }
 
   // Now handle PF/AF
-  if (PFAFSpillMask) {
+  if (Options.NZCV && PFAFSpillMask) {
     auto PFOffset = offsetof(FEXCore::Core::CpuStateFrame, State.pf_raw);
     auto AFOffset = offsetof(FEXCore::Core::CpuStateFrame, State.af_raw);
     LOGMAN_THROW_A_FMT(PFAFSpillMask == PFAFMask, "PF/AF not spilled together");
@@ -735,21 +739,21 @@ void Arm64Emitter::SpillStaticRegs(ARMEmitter::Register TmpReg, bool FPRs, uint3
     stp<ARMEmitter::IndexType::OFFSET>(REG_PF.W(), REG_AF.W(), STATE.R(), PFOffset);
   }
 
-  if (FPRs) {
+  if (Options.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()) & FPRSpillMask) != 0) {
-          mov(ARMEmitter::Size::i64Bit, TmpReg, offsetof(Core::CpuStateFrame, State.xmm.avx.data[i][0]));
+        if (((1U << Reg.Idx()) & Options.FPRSpillMask) != 0) {
+          mov(ARMEmitter::Size::i64Bit, TmpReg, ARRAY_OFFSETOF(Core::CpuStateFrame, State.xmm.avx.data, i));
           st1b<ARMEmitter::SubRegSize::i8Bit>(Reg.Z(), PRED_TMP_32B, STATE.R(), TmpReg);
         }
       }
     } else {
-      if (GPRSpillMask && FPRSpillMask == ~0U) {
+      if (Options.GPRSpillMask && Options.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[0][0]));
+        add(ARMEmitter::Size::i64Bit, TmpReg, STATE.R(), offsetof(FEXCore::Core::CpuStateFrame, State.xmm.sse.data));
         for (size_t i = 0; i < StaticFPRegisters.size(); i += 4) {
           const auto Reg1 = StaticFPRegisters[i];
           const auto Reg2 = StaticFPRegisters[i + 1];
@@ -762,12 +766,12 @@ void Arm64Emitter::SpillStaticRegs(ARMEmitter::Register TmpReg, bool FPRs, uint3
           const auto Reg1 = StaticFPRegisters[i];
           const auto Reg2 = StaticFPRegisters[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]));
+          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));
           }
         }
       }
@@ -775,8 +779,7 @@ void Arm64Emitter::SpillStaticRegs(ARMEmitter::Register TmpReg, bool FPRs, uint3
   }
 }
 
-void Arm64Emitter::FillStaticRegs(bool FPRs, uint32_t GPRFillMask, uint32_t FPRFillMask, std::optional<ARMEmitter::Register> OptionalReg,
-                                  std::optional<ARMEmitter::Register> OptionalReg2) {
+void Arm64Emitter::FillStaticRegs(FillStaticRegOptions Options) {
   auto FindTempReg = [this](uint32_t* GPRFillMask) -> std::optional<ARMEmitter::Register> {
     for (auto Reg : StaticRegisters) {
       if (((1U << Reg.Idx()) & *GPRFillMask)) {
@@ -787,20 +790,21 @@ void Arm64Emitter::FillStaticRegs(bool FPRs, uint32_t GPRFillMask, uint32_t FPRF
     return std::nullopt;
   };
 
-  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);
+  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);
   }
 
-  if (!OptionalReg2.has_value()) {
-    OptionalReg2 = FindTempReg(&TempGPRFillMask);
+  if (!Options.OptionalReg2.has_value()) {
+    Options.OptionalReg2 = FindTempReg(&TempGPRFillMask);
   }
-  LOGMAN_THROW_A_FMT(OptionalReg.has_value() && OptionalReg2.has_value(), "Didn't have an SRA register to use as a temporary while "
-                                                                          "spilling!");
+  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!");
 
-  auto TmpReg = *OptionalReg;
-  auto TmpReg2 = *OptionalReg2;
+  auto TmpReg = *Options.OptionalReg;
+  auto TmpReg2 = *Options.OptionalReg2;
 
 #ifdef ARCHITECTURE_arm64ec
   // Load STATE in from the CPU area as x28 is not callee saved in the ARM64EC ABI.
@@ -810,31 +814,33 @@ void Arm64Emitter::FillStaticRegs(bool FPRs, uint32_t GPRFillMask, uint32_t FPRF
 
   ldr(REG_CALLRET_SP, STATE.R(), offsetof(FEXCore::Core::CpuStateFrame, State.callret_sp));
 
-  // 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);
+  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);
+  }
 
-  FillSpecialRegs(TmpReg, TmpReg2, true, FPRs);
+  FillSpecialRegs(TmpReg, TmpReg2, true, Options.FPRs);
 
-  if (FPRs) {
+  if (Options.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()) & FPRFillMask) != 0) {
-          mov(ARMEmitter::Size::i64Bit, TmpReg, offsetof(Core::CpuStateFrame, State.xmm.avx.data[i][0]));
+        if (((1U << Reg.Idx()) & Options.FPRFillMask) != 0) {
+          mov(ARMEmitter::Size::i64Bit, TmpReg, ARRAY_OFFSETOF(Core::CpuStateFrame, State.xmm.avx.data, i));
           ld1b<ARMEmitter::SubRegSize::i8Bit>(Reg.Z(), PRED_TMP_32B.Zeroing(), STATE.R(), TmpReg);
         }
       }
     } else {
-      if (GPRFillMask && FPRFillMask == ~0U) {
+      if (Options.GPRFillMask && Options.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[0][0]));
+        add(ARMEmitter::Size::i64Bit, TmpReg, STATE.R(), offsetof(FEXCore::Core::CpuStateFrame, State.xmm.sse.data));
         for (size_t i = 0; i < StaticFPRegisters.size(); i += 4) {
           const auto Reg1 = StaticFPRegisters[i];
           const auto Reg2 = StaticFPRegisters[i + 1];
@@ -847,12 +853,12 @@ void Arm64Emitter::FillStaticRegs(bool FPRs, uint32_t GPRFillMask, uint32_t FPRF
           const auto Reg1 = StaticFPRegisters[i];
           const auto Reg2 = StaticFPRegisters[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]));
+          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));
           }
         }
       }
@@ -861,23 +867,23 @@ void Arm64Emitter::FillStaticRegs(bool FPRs, uint32_t GPRFillMask, uint32_t FPRF
 
   // PF/AF are special, remove them from the mask
   uint32_t PFAFMask = ((1u << REG_PF.Idx()) | ((1u << REG_AF.Idx())));
-  uint32_t PFAFFillMask = GPRFillMask & PFAFMask;
-  GPRFillMask &= ~PFAFMask;
+  uint32_t PFAFFillMask = Options.GPRFillMask & PFAFMask;
+  Options.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()) & 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]));
+    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));
     }
   }
 
   // Now handle PF/AF
-  if (PFAFFillMask) {
+  if (Options.NZCV && 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));
@@ -1052,7 +1058,10 @@ size_t Arm64Emitter::SpillForPreserveAllABICall(ARMEmitter::Register TmpReg, boo
   const uint64_t SPOffset = AlignUp(GPRSize + FPRSize, 16);
 
   // Spill the static registers.
-  SpillStaticRegs(TmpReg, true, PreserveSRAMask, PreserveSRAFPRMask);
+  SpillStaticRegs(TmpReg, {
+                            .GPRSpillMask = PreserveSRAMask,
+                            .FPRSpillMask = PreserveSRAFPRMask,
+                          });
 
   sub(ARMEmitter::Size::i64Bit, ARMEmitter::Reg::rsp, ARMEmitter::Reg::rsp, SPOffset);
 
@@ -1099,7 +1108,11 @@ void Arm64Emitter::FillForPreserveAllABICall(bool FPRs) {
   }
 
   // Fill the static registers.
-  FillStaticRegs(FPRs, PreserveSRAMask, PreserveSRAFPRMask);
+  FillStaticRegs({
+    .GPRFillMask = PreserveSRAMask,
+    .FPRFillMask = PreserveSRAFPRMask,
+    .FPRs = FPRs,
+  });
 
   // Pop the vector registers.
   PopVectorRegisters(CanUseSVE256, DynamicFPRs);

FEXCore/Source/Interface/Core/ArchHelpers/Arm64Emitter.h

@@ -135,10 +135,35 @@ protected:
   // Returning REG_INVALID if there was no mapping.
   FEXCore::X86State::X86Reg GetX86RegRelationToARMReg(ARMEmitter::Register Reg);
 
-  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);
+  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({});
+  }
 
   // Register 0-18 + 29 + 30 are caller saved
   static constexpr uint32_t CALLER_GPR_MASK = 0b0110'0000'0000'0111'1111'1111'1111'1111U;
@@ -178,7 +203,9 @@ protected:
     if (SupportsPreserveAllABI) {
       return SpillForPreserveAllABICall(TmpReg, FPRs);
     } else {
-      SpillStaticRegs(TmpReg, FPRs);
+      SpillStaticRegs(TmpReg, {
+                                .FPRs = FPRs,
+                              });
       return PushDynamicRegs(TmpReg);
     }
   }
@@ -188,7 +215,7 @@ protected:
       FillForPreserveAllABICall(FPRs);
     } else {
       PopDynamicRegs();
-      FillStaticRegs(FPRs);
+      FillStaticRegs({.FPRs = FPRs});
     }
   }
 

FEXCore/Source/Interface/Core/CPUBackend.cpp

@@ -1,4 +1,5 @@
 // SPDX-License-Identifier: MIT
+#include "FEXCore/Config/Config.h"
 #include "Interface/Context/Context.h"
 #include "Interface/Core/CPUBackend.h"
 #include "Interface/Core/LookupCache.h"
@@ -11,7 +12,6 @@
 #include <cstdint>
 
 #ifndef _WIN32
-#include <linux/prctl.h>
 #include <sys/prctl.h>
 #endif
 
@@ -349,7 +349,7 @@ namespace CPU {
   }
 
   CodeBuffer::CodeBuffer(size_t Size)
-    : Size(Size) {
+    : AllocatedSize(Size) {
     Ptr = static_cast<uint8_t*>(FEXCore::Allocator::VirtualAlloc(Size, true));
     LOGMAN_THROW_A_FMT(!!Ptr, "Couldn't allocate code buffer");
 
@@ -362,11 +362,14 @@ namespace CPU {
 
     FEXCore::Allocator::VirtualName("FEXMemJIT", reinterpret_cast<void*>(Ptr), Size);
 
+    // Huge-pages reduce the amount of iTLB misses dramatically when it works.
+    FEXCore::Allocator::VirtualTHPControl(reinterpret_cast<void*>(Ptr), Size, FEXCore::Allocator::THPControl::Enable);
+
     LookupCache = fextl::make_unique<GuestToHostMap>();
   }
 
   CodeBuffer::~CodeBuffer() {
-    FEXCore::Allocator::VirtualFree(Ptr, Size);
+    FEXCore::Allocator::VirtualFree(Ptr, AllocatedSize);
   }
 
   auto CodeBufferManager::AllocateNew(size_t Size) -> fextl::shared_ptr<CodeBuffer> {
@@ -407,7 +410,13 @@ namespace CPU {
 
   fextl::shared_ptr<CodeBuffer> CodeBufferManager::GetLatest() {
     if (!Latest) {
-      AllocateNew(INITIAL_CODE_SIZE);
+      if (FEXCore::Config::Get_ENABLECODECACHINGWIP()) {
+        // Start with a larger code buffer to avoid resizes that would discard
+        // code loaded from caches
+        AllocateNew(MAX_CODE_SIZE);
+      } else {
+        AllocateNew(INITIAL_CODE_SIZE);
+      }
     }
     return Latest;
   }
@@ -418,7 +427,7 @@ namespace CPU {
       return GetLatest();
     }
 
-    auto NewCodeBufferSize = GetLatest()->Size;
+    auto NewCodeBufferSize = GetLatest()->AllocatedSize;
     NewCodeBufferSize = std::min<size_t>(NewCodeBufferSize * 2, MAX_CODE_SIZE);
     return AllocateNew(NewCodeBufferSize);
   }
@@ -428,7 +437,7 @@ namespace CPU {
     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);
+      uintptr_t LastPageAddr = AlignDown(reinterpret_cast<uintptr_t>(Buffer.Ptr) + Buffer.AllocatedSize - 1, FEXCore::Utils::FEX_PAGE_SIZE);
       return (Address >= reinterpret_cast<uintptr_t>(Buffer.Ptr) && Address < LastPageAddr);
     };
 

FEXCore/Source/Interface/Core/CPUBackend.h

@@ -43,7 +43,7 @@ struct GuestToHostMap;
 namespace CPU {
   struct CodeBuffer {
     uint8_t* Ptr;
-    size_t Size;
+    size_t AllocatedSize; // including guard page; see UsableSize()
 
     fextl::unique_ptr<GuestToHostMap> LookupCache;
 
@@ -54,6 +54,11 @@ namespace CPU {
     CodeBuffer& operator=(CodeBuffer&&) = delete;
 
     ~CodeBuffer();
+
+    /// Returns the number of bytes available for storing code
+    size_t UsableSize() const {
+      return AllocatedSize - FEXCore::Utils::FEX_PAGE_SIZE;
+    }
   };
 
   /**

FEXCore/Source/Interface/Core/CPUID.cpp

@@ -92,10 +92,11 @@ namespace ProductNames {
   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";
-#else
+  static const char ARM_Ampere_1C[] = "AmpereOneC";
 #endif
 } // namespace ProductNames
 
@@ -141,7 +142,7 @@ constexpr uint32_t FAMILY_IDENTIFIER = GenerateFamily(CPUFamily {
 #endif
 
 #ifdef ARCHITECTURE_arm64
-uint32_t GetCycleCounterFrequency() {
+uint64_t GetCycleCounterFrequency() {
   uint64_t Result {};
   __asm("mrs %[Res], CNTFRQ_EL0" : [Res] "=r"(Result));
   return Result;
@@ -154,6 +155,7 @@ uint32_t GetCPUID_TPIDRRO() {
 }
 
 void CPUIDEmu::SetupHostHybridFlag() {
+  FEX_CONFIG_OPT(HideHybrid, HIDEHYBRID);
   PerCPUData.resize(Cores);
 
   uint64_t MIDR {};
@@ -170,6 +172,11 @@ void CPUIDEmu::SetupHostHybridFlag() {
     MIDR = NewMIDR;
   }
 
+  if (HideHybrid()) {
+    // Hide the hybrid flag.
+    Hybrid = false;
+  }
+
   struct CPUMIDR {
     uint8_t Implementer;
     uint16_t Part;
@@ -180,8 +187,9 @@ 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, 66> CPUMIDRs = {{
+  static constexpr std::array<CPUMIDR, 68> 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)
@@ -229,6 +237,7 @@ void CPUIDEmu::SetupHostHybridFlag() {
     {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
@@ -386,7 +395,8 @@ void CPUIDEmu::SetupHostHybridFlag() {
   } else {
     // If we aren't hybrid then just claim everything is big
     for (size_t i = 0; i < Cores; ++i) {
-      uint32_t MIDR = PerCPUData[i].MIDR;
+      const auto MIDRIndex = HideHybrid() ? 0 : i;
+      uint32_t MIDR = PerCPUData[MIDRIndex].MIDR;
       auto MIDROption = FindDefinedMIDR(MIDR);
 
       PerCPUData[i].IsBig = true;
@@ -400,7 +410,7 @@ void CPUIDEmu::SetupHostHybridFlag() {
 }
 
 #else
-uint32_t GetCycleCounterFrequency() {
+uint64_t GetCycleCounterFrequency() {
   return 0;
 }
 
@@ -748,6 +758,95 @@ 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;
@@ -805,7 +904,7 @@ 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
-  uint32_t FrequencyHz = GetCycleCounterFrequency();
+  uint64_t FrequencyHz = GetCycleCounterFrequency();
   if (FrequencyHz) {
     Res.eax = 1;
     Res.ebx = 1U << CTX->Config.TSCScale;
@@ -826,6 +925,27 @@ 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 {};

FEXCore/Source/Interface/Core/CPUID.h

@@ -14,7 +14,7 @@ namespace Context {
   class ContextImpl;
 }
 
-uint32_t GetCycleCounterFrequency();
+uint64_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.
@@ -176,6 +176,7 @@ 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;
@@ -200,7 +201,7 @@ private:
 
   void SetupHostHybridFlag();
   void SetupFeatures();
-  static constexpr size_t PRIMARY_FUNCTION_COUNT = 27;
+  static constexpr size_t PRIMARY_FUNCTION_COUNT = 37;
   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 = {
@@ -268,7 +269,48 @@ 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
   };
@@ -340,9 +382,49 @@ 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
   }};
 

FEXCore/Source/Interface/Core/CodeCache.cpp

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-#include "Utils/SpinWaitLock.h"
+#include <FEXCore/Utils/SpinWaitLock.h>
 
 #include <Interface/Context/Context.h>
 #include <Interface/Core/ArchHelpers/Arm64Emitter.h>
@@ -11,6 +11,7 @@
 #include <Interface/IR/PassManager.h>
 
 #include <FEXCore/Core/Thunks.h>
+#include <FEXCore/HLE/SourcecodeResolver.h>
 #include <FEXCore/HLE/SyscallHandler.h>
 
 #include <FEXHeaderUtils/Filesystem.h>
@@ -29,6 +30,7 @@ ExecutableFileInfo::ExecutableFileInfo(fextl::unique_ptr<HLE::SourcecodeMap> Map
   , FileId(FileId)
   , Filename(Filename) {}
 #endif
+ExecutableFileInfo::~ExecutableFileInfo() = default;
 
 fextl::string CodeMap::GetBaseFilename(const ExecutableFileInfo& MainExecutable, bool AddNombSuffix) {
   auto FileId = MainExecutable.FileId;
@@ -232,11 +234,12 @@ uint64_t CodeCache::ComputeCodeMapId(std::string_view Filename, int FD) {
 struct CodeCacheHeader {
   std::array<char, 4> Magic = ExpectedMagic;
   uint32_t FormatVersion = 1;
-  char FEXVersion[8] = {};
+  uint8_t FEXVersion[20] = {};
   uint32_t NumBlocks;
   uint32_t NumCodePages;
   uint32_t CodeBufferSize;
   uint32_t NumRelocations;
+  uint32_t padding;
   uint64_t SerializedBaseAddress;
   // TODO: Consider including information from LookupCache.BlockLinks
 
@@ -253,9 +256,8 @@ bool CodeCache::SaveData(Core::InternalThreadState& Thread, int fd, const Execut
 
   // Write file header
   CodeCacheHeader header {};
-  constexpr std::string_view git_hash = GIT_SHORT_HASH;
-  static_assert(git_hash.size() <= sizeof(header.FEXVersion));
-  std::ranges::copy(git_hash, header.FEXVersion);
+  static_assert(GIT_HASH.size() == sizeof(header.FEXVersion));
+  std::ranges::copy(GIT_HASH, header.FEXVersion);
   header.NumBlocks = LookupCache.BlockList.size();
   header.NumCodePages = LookupCache.CodePages.size();
   header.CodeBufferSize = CTX.LatestOffset;
@@ -298,16 +300,14 @@ bool CodeCache::SaveData(Core::InternalThreadState& Thread, int fd, const Execut
   ::write(fd, Relocations.data(), Relocations.size() * sizeof(Relocations[0]));
 
   // Pad to next page in file so that the CodeBuffer can be mmap'ed into process on load
-  char Zero[64] {};
-  auto Off = lseek(fd, 0, SEEK_CUR);
-  while (Off != AlignUp(Off, Utils::FEX_PAGE_SIZE)) {
-    auto BytesToWrite = std::min(AlignUp(Off, Utils::FEX_PAGE_SIZE) - Off, sizeof(Zero));
-    ::write(fd, Zero, BytesToWrite);
-    Off += BytesToWrite;
+  {
+    auto AlignedSize = AlignUp(lseek(fd, 0, SEEK_CUR), Utils::FEX_PAGE_SIZE);
+    ::ftruncate(fd, AlignedSize);
+    lseek(fd, AlignedSize, SEEK_SET);
   }
 
   // Dump the host code (relocated for position-independent serialization)
-  std::vector CodeBufferData(reinterpret_cast<std::byte*>(CodeBuffer->Ptr), reinterpret_cast<std::byte*>(CodeBuffer->Ptr) + CTX.LatestOffset);
+  std::span CodeBufferData(reinterpret_cast<std::byte*>(CodeBuffer->Ptr), reinterpret_cast<std::byte*>(CodeBuffer->Ptr) + CTX.LatestOffset);
   if (!ApplyCodeRelocations(SerializedBaseAddress, CodeBufferData, Relocations, true)) {
     LOGMAN_THROW_A_FMT(false, "Failed to apply code relocations");
     return false;
@@ -351,11 +351,9 @@ bool CodeCache::LoadData(Core::InternalThreadState* Thread, std::byte* MappedCac
     return false;
   }
 
-  char ExpectedVersion[8] = GIT_SHORT_HASH;
-  ranges::fill(ranges::find(ExpectedVersion, 0), std::end(ExpectedVersion), 0);
-  if (!ranges::equal(header.FEXVersion, ExpectedVersion)) {
-    LogMan::Msg::IFmt("Cache generated from old FEX version {}, current is {}; skipping", fmt::join(header.FEXVersion, ""),
-                      fmt::join(ExpectedVersion, ""));
+  if (!ranges::equal(header.FEXVersion, GIT_HASH)) {
+    LogMan::Msg::IFmt("Cache generated from old FEX version {:02x}, current is {:02x}; skipping", fmt::join(header.FEXVersion, ""),
+                      fmt::join(GIT_HASH, ""));
     return false;
   }
 
@@ -383,29 +381,18 @@ bool CodeCache::LoadData(Core::InternalThreadState* Thread, std::byte* MappedCac
       MappedCacheFile += std::span {BlockPtr.second.CodePages}.size_bytes();
     }
 
-    // Consistency check: VMA regions at the top and end should belong to the same file
-    auto [min_val, max_val] = ranges::minmax_element(BlockList, std::less {}, &decltype(BlockList)::value_type::first);
-    auto MinBound = CTX.SyscallHandler->LookupExecutableFileSection(Thread, min_val->first + BinarySection.FileStartVA);
-    auto MaxBound = CTX.SyscallHandler->LookupExecutableFileSection(Thread, max_val->first + BinarySection.FileStartVA);
-    if (&MinBound->FileInfo != &BinarySection.FileInfo || &MaxBound->FileInfo != &BinarySection.FileInfo) {
-      ERROR_AND_DIE_FMT("Cached blocks offsets {:#x}-{:#x} out of bounds for guest library {} ({:016x} @ {:#x}) while trying to load "
-                        "section {:#x}-{:#x}!",
-                        min_val->first, max_val->first, BinarySection.FileInfo.Filename, BinarySection.FileInfo.FileId,
-                        BinarySection.FileStartVA, BinarySection.BeginVA, BinarySection.EndVA);
-    }
-
     // Constrain BlockList to the given ExecutableFileSectionInfo
     LOGMAN_THROW_A_FMT(ranges::is_sorted(BlockList, [](auto& a, auto& b) { return a.first < b.first; }), "Expected sorted block list");
     auto begin = ranges::lower_bound(BlockList, BinarySection.BeginVA - BinarySection.FileStartVA, std::less {}, &BlockListEntry::first);
     auto end =
       ranges::upper_bound(begin, BlockList.end(), BinarySection.EndVA - BinarySection.FileStartVA - 1, std::less {}, &BlockListEntry::first);
-    BlockList.erase(end, BlockList.end());
-    BlockList.erase(BlockList.begin(), begin);
-    if (BlockList.empty()) {
+    if (begin == end) {
       // Not an error since there is just no data to load
       LogMan::Msg::IFmt("No blocks cached in this range, aborting");
       return true;
     }
+    BlockList.erase(end, BlockList.end());
+    BlockList.erase(BlockList.begin(), begin);
   }
 
   // Read relocations
@@ -427,16 +414,15 @@ bool CodeCache::LoadData(Core::InternalThreadState* Thread, std::byte* MappedCac
   }
 
   auto CodeBuffer = CTX.GetLatest();
-  LOGMAN_THROW_A_FMT(header.CodeBufferSize <= CodeBuffer->Size, "CodeBuffer too small to load code cache");
   LOGMAN_THROW_A_FMT(reinterpret_cast<uintptr_t>(CodeBuffer->Ptr) % 0x1000 == 0, "Expected CodeBuffer base to be page-aligned");
   const auto Delta = AlignUp(CTX.LatestOffset, 0x1000) - CTX.LatestOffset;
   CTX.LatestOffset += Delta;
 
-  while (CTX.LatestOffset + header.CodeBufferSize > CodeBuffer->Size - Utils::FEX_PAGE_SIZE) {
+  while (CTX.LatestOffset + header.CodeBufferSize > CodeBuffer->UsableSize()) {
     if (Thread) {
       CTX.ClearCodeCache(Thread);
       CodeBuffer = CTX.GetLatest();
-      LogMan::Msg::IFmt("Increased code buffer size to {} MiB for cache load", CodeBuffer->Size / 1024 / 1024);
+      LogMan::Msg::IFmt("Increased code buffer size to {} MiB for cache load", CodeBuffer->AllocatedSize / 1024 / 1024);
     } else {
       ERROR_AND_DIE_FMT("Cannot extend codebuffer without thread!");
     }
@@ -444,7 +430,8 @@ bool CodeCache::LoadData(Core::InternalThreadState* Thread, std::byte* MappedCac
 
   // Read CodeBuffer data from file. Make sure the destination is page-aligned.
   // TODO: Only load the data needed for the selected section
-  auto CodeBufferRange = std::as_writable_bytes(std::span {CodeBuffer->Ptr, CodeBuffer->Size}).subspan(CTX.LatestOffset, header.CodeBufferSize);
+  auto CodeBufferRange =
+    std::as_writable_bytes(std::span {CodeBuffer->Ptr, CodeBuffer->UsableSize()}).subspan(CTX.LatestOffset, header.CodeBufferSize);
   ::memcpy(CodeBufferRange.data(), MappedCacheFile, header.CodeBufferSize);
   MappedCacheFile += header.CodeBufferSize;
   CTX.LatestOffset += header.CodeBufferSize;
@@ -537,9 +524,14 @@ void CodeCache::Validate(const ExecutableFileSectionInfo& Section, fextl::set<ui
   }
 
   auto NewCodeBuffer = ValidationCTX->GetLatest();
+  while (CachedCode.size_bytes() > NewCodeBuffer->UsableSize()) {
+    ValidationCTX->ClearCodeCache(ValidationThread.get());
+    NewCodeBuffer = ValidationCTX->GetLatest();
+    LogMan::Msg::IFmt("Increased cache validation code buffer size to {} MiB", NewCodeBuffer->AllocatedSize / 1024 / 1024);
+  }
 
   std::span<std::byte> CodeBufferRangeRef =
-    std::as_writable_bytes(std::span {NewCodeBuffer->Ptr, NewCodeBuffer->Ptr + NewCodeBuffer->Size}).subspan(0, CachedCode.size_bytes());
+    std::as_writable_bytes(std::span {NewCodeBuffer->Ptr, NewCodeBuffer->Ptr + NewCodeBuffer->UsableSize()}).subspan(0, CachedCode.size_bytes());
 
   while (!GuestBlocks.empty()) {
     auto [CompiledBlocks, _, _2, _3, _4] = ValidationCTX->CompileCode(ValidationThread.get(), *GuestBlocks.begin(), 0 /* TODO: Set MaxInst? */);
@@ -633,9 +625,10 @@ bool CodeCache::ApplyCodeRelocations(uint64_t GuestEntry, std::span<std::byte> C
       if (Pointer == ~0ULL) {
         return false;
       }
-      // Pointers are required to fit within 48-bit VA space.
+      // TODO: Pointers are required to fit within 48-bit VA space.
+      // But forcing 6-byte broke relocations.
       Emitter.LoadConstant(ARMEmitter::Size::i64Bit, ARMEmitter::Register(Reloc.NamedThunkMove.RegisterIndex), Pointer,
-                           CPU::Arm64Emitter::PadType::DOPAD, 6);
+                           CPU::Arm64Emitter::PadType::DOPAD);
       break;
     }
     case FEXCore::CPU::RelocationTypes::RELOC_GUEST_RIP_LITERAL: {
@@ -644,9 +637,9 @@ bool CodeCache::ApplyCodeRelocations(uint64_t GuestEntry, std::span<std::byte> C
     }
     case FEXCore::CPU::RelocationTypes::RELOC_GUEST_RIP_MOVE: {
       uint64_t Pointer = Reloc.GuestRIP.GuestRIP + GuestEntry;
-      // Pointers are required to fit within 48-bit VA space.
-      Emitter.LoadConstant(ARMEmitter::Size::i64Bit, ARMEmitter::Register(Reloc.GuestRIP.RegisterIndex), Pointer,
-                           CPU::Arm64Emitter::PadType::DOPAD, 6);
+      // TODO: Pointers are required to fit within 48-bit VA space.
+      // But forcing 6-byte broke relocations.
+      Emitter.LoadConstant(ARMEmitter::Size::i64Bit, ARMEmitter::Register(Reloc.GuestRIP.RegisterIndex), Pointer, CPU::Arm64Emitter::PadType::DOPAD);
       break;
     }
 

FEXCore/Source/Interface/Core/Core.cpp

@@ -9,6 +9,9 @@ $end_info$
 */
 
 #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"
@@ -27,7 +30,7 @@ $end_info$
 #include "Interface/IR/RegisterAllocationData.h"
 #include "Utils/Allocator.h"
 #include "Utils/Allocator/HostAllocator.h"
-#include "Utils/SpinWaitLock.h"
+#include <FEXCore/Utils/SpinWaitLock.h>
 #include "Utils/variable_length_integer.h"
 
 #include <FEXCore/Config/Config.h>
@@ -468,7 +471,7 @@ void ContextImpl::LockBeforeFork(FEXCore::Core::InternalThreadState* Thread) {
 
 void ContextImpl::OnCodeBufferAllocated(const fextl::shared_ptr<CPU::CodeBuffer>& Buffer) {
   if (Config.GlobalJITNaming()) {
-    Symbols.RegisterJITSpace(Buffer->Ptr, Buffer->Size);
+    Symbols.RegisterJITSpace(Buffer->Ptr, Buffer->AllocatedSize);
   }
 
   {
@@ -499,11 +502,14 @@ static void IRDumper(FEXCore::Core::InternalThreadState* Thread, IR::IREmitter*
   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};
@@ -539,9 +545,24 @@ ContextImpl::GenerateIR(FEXCore::Core::InternalThreadState* Thread, uint64_t Gue
 
     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 FEXCore::Frontend::Decoder::DecodedBlocks& Block = CodeBlocks->at(j);
 
+#ifdef ZYDIS_DISASSEMBLER
+      if (FEXCore::Config::Get_X86DISASSEMBLE() && CodeBlocks->size() > 1) {
+        LogMan::Msg::IFmt("  Block {} Entry={:#x} NumInsts={}", j, Block.Entry, Block.NumInstructions);
+      }
+#endif
+
       bool BlockInForceTSOValidRange = false;
       auto InstForceTSOIt = ForceTSOInstructions.end();
       if (ForceTSOValidRanges.Contains({Block.Entry, Block.Entry + Block.Size})) {
@@ -573,6 +594,19 @@ 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
@@ -675,8 +709,8 @@ 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->ResetWorkingList();
-          return {{}, 0, 0, 0, 0};
+          Thread->OpDispatcher->DelayedDisownBuffer();
+          return {std::nullopt, 0, 0, 0, 0};
         }
 
         if (NeedsBlockEnd) {
@@ -693,6 +727,12 @@ 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();
@@ -737,6 +777,7 @@ ContextImpl::CompileCodeResult ContextImpl::CompileCode(FEXCore::Core::InternalT
   auto [IRView, TotalInstructions, TotalInstructionsLength, StartAddr, Length, NeedsAddGuestCodeRanges] =
     GenerateIR(Thread, GuestRIP, Config.GDBSymbols(), MaxInst);
   if (!IRView) {
+    // OpDispatcher IR already released in this case.
     return {{}, nullptr, 0, 0, false};
   }
 
@@ -747,6 +788,7 @@ ContextImpl::CompileCodeResult ContextImpl::CompileCode(FEXCore::Core::InternalT
   // as expensive and are easily reverted.
   if (MaxInst != 1) {
     if (auto Block = Thread->LookupCache->FindBlock(Thread, GuestRIP)) {
+      // Raced to compile, release the OpDispatcher IR.
       Thread->OpDispatcher->DelayedDisownBuffer();
       return {.CompiledCode = {.BlockBegin = reinterpret_cast<uint8_t*>(Block), .EntryPoints = {{GuestRIP, reinterpret_cast<uint8_t*>(Block)}}},
               .DebugData = nullptr,

FEXCore/Source/Interface/Core/Dispatcher/Dispatcher.h

@@ -28,6 +28,10 @@ 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:
@@ -95,9 +99,33 @@ private:
   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 {};
+
   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();
+
+  void EmitF64Sin();
+  void EmitF64Cos();
+  void EmitF64Tan();
+  void EmitF64F2XM1();
+  void EmitF64Scale();
+  void EmitF64Atan();
+  void EmitF64FYL2X();
+
   FEX_CONFIG_OPT(DisableL2Cache, DISABLEL2CACHE);
 };
 

FEXCore/Source/Interface/Core/Frontend.cpp

@@ -769,13 +769,23 @@ bool Decoder::NormalOpHeader(const FEXCore::X86Tables::X86InstInfo* Info, uint16
 
     if (Op == 0xC5) { // Two byte VEX
       pp = Byte1 & 0b11;
-      options.vvvv = 15 - ((Byte1 & 0b01111000) >> 3);
+      const uint8_t vvvv = ((Byte1 & 0b01111000) >> 3);
+      if (!BlockInfo.Is64BitMode && vvvv <= 0b0111) {
+        // Invalid on 32-bit, can't use the high registers.
+        return false;
+      }
+      options.vvvv = 15 - vvvv;
       options.L = (Byte1 & 0b100) != 0;
     } else { // 0xC4 = Three byte VEX
       const uint8_t Byte2 = ReadByte();
       pp = Byte2 & 0b11;
       map_select = Byte1 & 0b11111;
-      options.vvvv = 15 - ((Byte2 & 0b01111000) >> 3);
+      const uint8_t vvvv = ((Byte2 & 0b01111000) >> 3);
+      if (!BlockInfo.Is64BitMode && vvvv <= 0b0111) {
+        // Invalid on 32-bit, can't use the high registers.
+        return false;
+      }
+      options.vvvv = 15 - vvvv;
       options.w = (Byte2 & 0b10000000) != 0;
       options.L = (Byte2 & 0b100) != 0;
       if ((Byte1 & 0b01000000) == 0) {
@@ -1338,6 +1348,13 @@ const uint8_t* Decoder::AdjustAddrForSpecialRegion(const uint8_t* _InstStream, u
   return _InstStream - EntryPoint + RIP;
 }
 
+bool Decoder::CheckIfCacheable(FEXCore::Core::InternalThreadState& Thread, const uint8_t* InstStream, uint64_t PC, uint64_t MaxInst) {
+  DecodeInstructionsAtEntry(&Thread, InstStream, PC, MaxInst);
+  bool Uncacheable = HitBadRelocation;
+  DelayedDisownBuffer();
+  return !Uncacheable;
+}
+
 void Decoder::DecodeInstructionsAtEntry(FEXCore::Core::InternalThreadState* Thread, const uint8_t* _InstStream, uint64_t PC, uint64_t MaxInst) {
   FEXCORE_PROFILE_SCOPED("DecodeInstructions");
   BlockInfo.TotalInstructionCount = 0;
@@ -1455,6 +1472,13 @@ void Decoder::DecodeInstructionsAtEntry(FEXCore::Core::InternalThreadState* Thre
       }
 
       BlockIt->BlockStatus = DecodeInstruction(OpAddress);
+      if (HitBadRelocation) {
+        BlockInfo.TotalInstructionCount = 0;
+        BlockInfo.Blocks = {*BlockIt};
+        BlockInfo.EntryPoints.clear();
+        BlockInfo.CodePages.clear();
+        return;
+      }
       uint64_t OpEndAddress = OpAddress + DecodeInst->InstSize;
 
       DecodedMinAddress = std::min(DecodedMinAddress, OpAddress);
@@ -1473,7 +1497,7 @@ void Decoder::DecodeInstructionsAtEntry(FEXCore::Core::InternalThreadState* Thre
 
       // Can not continue this block at all on invalid instruction
       if (BlockIt->BlockStatus != DecodedBlockStatus::SUCCESS) [[unlikely]] {
-        if (!EntryBlock) {
+        if (!EntryBlock && BlockIt->BlockStatus != DecodedBlockStatus::BAD_RELOCATION) {
           // In multiblock configurations, we can early terminate any non-entrypoint blocks with the expectation that this won't get hit.
           // Improves compile-times.
           // Just need to undo additions that this block decoding has caused.

FEXCore/Source/Interface/Core/Frontend.h

@@ -54,6 +54,7 @@ public:
   };
 
   Decoder(FEXCore::Core::InternalThreadState* Thread);
+  bool CheckIfCacheable(FEXCore::Core::InternalThreadState&, const uint8_t* InstStream, uint64_t PC, uint64_t MaxInst);
   void DecodeInstructionsAtEntry(FEXCore::Core::InternalThreadState* Thread, const uint8_t* InstStream, uint64_t PC, uint64_t MaxInst);
 
   const DecodedBlockInformation* GetDecodedBlockInfo() const {

FEXCore/Source/Interface/Core/Interpreter/Fallbacks/F80Fallbacks.h

@@ -435,12 +435,12 @@ struct OpHandlers<IR::OP_F80BCDSTORE> {
     FEXCORE_PROFILE_INSTANT_INCREMENT(Frame->Thread, AccumulatedFloatFallbackCount, 1);
     X80SoftFloat Src1 = Src1q;
     ScopedSoftFloatState State {FCW, Frame};
-    bool Negative = Src1.Sign;
+    bool Negative = Src1.Top.Sign;
 
     Src1 = X80SoftFloat::FRNDINT(&State.State, Src1);
 
     // Clear the Sign bit
-    Src1.Sign = 0;
+    Src1.Top.Sign = 0;
 
     uint64_t Tmp = Src1.ToI64(&State.State);
     X80SoftFloat Rv;
@@ -503,7 +503,7 @@ struct OpHandlers<IR::OP_F80BCDLOAD> {
     X80SoftFloat Tmp;
 
     Tmp = BCD;
-    Tmp.Sign = Negative;
+    Tmp.Top.Sign = Negative;
     return Tmp;
   }
 };

FEXCore/Source/Interface/Core/JIT/ALUOps.cpp

@@ -274,7 +274,7 @@ DEF_OP(CmpPairZ) {
 
   // Restore NzCV
   if (CTX->HostFeatures.SupportsFlagM) {
-    rmif(TMP1, 0, 0xb /* NzCV */);
+    rmif(TMP1, 28, 0xb /* NzCV */);
   } else {
     cset(ARMEmitter::Size::i32Bit, TMP2, ARMEmitter::Condition::CC_EQ);
     bfi(ARMEmitter::Size::i32Bit, TMP1, TMP2, 30 /* lsb: Z */, 1);

FEXCore/Source/Interface/Core/JIT/Arm64Relocations.cpp

@@ -29,7 +29,8 @@ void Arm64JITCore::InsertNamedThunkRelocation(ARMEmitter::Register Reg, const IR
   uint64_t Pointer = reinterpret_cast<uint64_t>(EmitterCTX->ThunkHandler->LookupThunk(Sum));
 
   // Pointers are required to fit within 48-bit VA space.
-  LoadConstant(ARMEmitter::Size::i64Bit, Reg, Pointer, FEXCore::CPU::Arm64Emitter::PadType::AUTOPAD, 6);
+  // TODO: Force 6-byte `MaxSize`, with zext extension to 64-bit. Current code not smart enough to handle negatives.
+  LoadConstant(ARMEmitter::Size::i64Bit, Reg, Pointer, FEXCore::CPU::Arm64Emitter::PadType::AUTOPAD);
   Relocations.emplace_back(MoveABI);
 }
 

FEXCore/Source/Interface/Core/JIT/AtomicOps.cpp

@@ -329,7 +329,7 @@ DEF_OP(TelemetrySetValue) {
   auto Op = IROp->C<IR::IROp_TelemetrySetValue>();
   auto Src = GetReg(Op->Value);
 
-  ldr(TMP2, STATE_PTR(CpuStateFrame, Pointers.TelemetryValueAddresses[Op->TelemetryValueIndex]));
+  ldr(TMP2, STATE_PTR_IDX(CpuStateFrame, Pointers.TelemetryValueAddresses, Op->TelemetryValueIndex));
 
   // Cortex fuses cmp+cset.
   cmp(ARMEmitter::Size::i32Bit, Src, 0);

FEXCore/Source/Interface/Core/JIT/BranchOps.cpp

@@ -265,7 +265,10 @@ DEF_OP(Syscall) {
   uint32_t GPRSpillMask = ~0U;
   uint32_t FPRSpillMask = ~0U;
 
-  SpillStaticRegs(TMP1, true, GPRSpillMask, FPRSpillMask);
+  SpillStaticRegs(TMP1, {
+                          .GPRSpillMask = GPRSpillMask,
+                          .FPRSpillMask = FPRSpillMask,
+                        });
 
   // Now that we are spilled, store in the state that we are in a syscall
   // Still without overwriting registers that matter
@@ -299,7 +302,12 @@ DEF_OP(Syscall) {
 
   // Result is now in x0
   // Fix the stack and any values that were stepped on
-  FillStaticRegs(true, GPRSpillMask, FPRSpillMask, ARMEmitter::Reg::r1, ARMEmitter::Reg::r2);
+  FillStaticRegs({
+    .OptionalReg = ARMEmitter::Reg::r1,
+    .OptionalReg2 = ARMEmitter::Reg::r2,
+    .GPRFillMask = GPRSpillMask,
+    .FPRFillMask = FPRSpillMask,
+  });
 
   // Now the registers we've spilled are back in their original host registers
   // We can safely claim we are no longer in a syscall
@@ -322,7 +330,10 @@ DEF_OP(Thunk) {
   // X0: CTX
   // X1: Args (from guest stack)
 
-  SpillStaticRegs(TMP1); // spill to ctx before ra64 spill
+  // spill to ctx before ra64 spill
+  SpillStaticRegs(TMP1, {
+                          .NZCV = false,
+                        });
 
   PushDynamicRegs(TMP1);
 
@@ -337,7 +348,10 @@ DEF_OP(Thunk) {
 
   PopDynamicRegs();
 
-  FillStaticRegs(); // load from ctx after ra64 refill
+  // load from ctx after ra64 refill
+  FillStaticRegs({
+    .NZCV = false,
+  });
 }
 
 DEF_OP(ValidateCode) {

FEXCore/Source/Interface/Core/JIT/JIT.cpp

@@ -68,6 +68,10 @@ PrintValue(uint64_t Value) {
   LogMan::Msg::DFmt("Value: 0x{:x}", Value);
 }
 
+static void PrintMsg(const char* Value) {
+  LogMan::Msg::DFmt("{}", Value);
+}
+
 static void PrintVectorValue(uint64_t Value, uint64_t ValueUpper) {
   LogMan::Msg::DFmt("Value: 0x{:016x}'{:016x}", ValueUpper, Value);
 }
@@ -133,8 +137,8 @@ void Arm64JITCore::Op_Unhandled(const IR::IROp_Header* IROp, IR::Ref Node) {
       const auto Src1 = GetVReg(IROp->Args[0]);
       fmov(VTMP1.S(), Src1.S());
 
-      ldr(TMP1, STATE_PTR(CpuStateFrame, Pointers.FallbackHandlerPointers[Info.HandlerIndex].ABIHandler));
-      ldr(TMP4, STATE_PTR(CpuStateFrame, Pointers.FallbackHandlerPointers[Info.HandlerIndex].Func));
+      ldr(TMP1, FALLBACK_HANDLER_OFFSET(Info.HandlerIndex, ABIHandler));
+      ldr(TMP4, FALLBACK_HANDLER_OFFSET(Info.HandlerIndex, Func));
       blr(TMP1);
 
       ldr<ARMEmitter::IndexType::POST>(ARMEmitter::XReg::lr, ARMEmitter::Reg::rsp, 16);
@@ -151,8 +155,8 @@ void Arm64JITCore::Op_Unhandled(const IR::IROp_Header* IROp, IR::Ref Node) {
       const auto Src1 = GetVReg(IROp->Args[0]);
       fmov(VTMP1.D(), Src1.D());
 
-      ldr(TMP1, STATE_PTR(CpuStateFrame, Pointers.FallbackHandlerPointers[Info.HandlerIndex].ABIHandler));
-      ldr(TMP4, STATE_PTR(CpuStateFrame, Pointers.FallbackHandlerPointers[Info.HandlerIndex].Func));
+      ldr(TMP1, FALLBACK_HANDLER_OFFSET(Info.HandlerIndex, ABIHandler));
+      ldr(TMP4, FALLBACK_HANDLER_OFFSET(Info.HandlerIndex, Func));
       blr(TMP1);
 
       ldr<ARMEmitter::IndexType::POST>(ARMEmitter::XReg::lr, ARMEmitter::Reg::rsp, 16);
@@ -176,8 +180,8 @@ void Arm64JITCore::Op_Unhandled(const IR::IROp_Header* IROp, IR::Ref Node) {
         mov(ARMEmitter::Size::i32Bit, TMP2, Src1);
       }
 
-      ldr(TMP1, STATE_PTR(CpuStateFrame, Pointers.FallbackHandlerPointers[Info.HandlerIndex].ABIHandler));
-      ldr(TMP4, STATE_PTR(CpuStateFrame, Pointers.FallbackHandlerPointers[Info.HandlerIndex].Func));
+      ldr(TMP1, FALLBACK_HANDLER_OFFSET(Info.HandlerIndex, ABIHandler));
+      ldr(TMP4, FALLBACK_HANDLER_OFFSET(Info.HandlerIndex, Func));
       blr(TMP1);
 
       ldr<ARMEmitter::IndexType::POST>(ARMEmitter::XReg::lr, ARMEmitter::Reg::rsp, 16);
@@ -194,8 +198,8 @@ void Arm64JITCore::Op_Unhandled(const IR::IROp_Header* IROp, IR::Ref Node) {
       const auto Src1 = GetVReg(IROp->Args[0]);
       mov(VTMP1.Q(), Src1.Q());
 
-      ldr(TMP1, STATE_PTR(CpuStateFrame, Pointers.FallbackHandlerPointers[Info.HandlerIndex].ABIHandler));
-      ldr(TMP4, STATE_PTR(CpuStateFrame, Pointers.FallbackHandlerPointers[Info.HandlerIndex].Func));
+      ldr(TMP1, FALLBACK_HANDLER_OFFSET(Info.HandlerIndex, ABIHandler));
+      ldr(TMP4, FALLBACK_HANDLER_OFFSET(Info.HandlerIndex, Func));
       blr(TMP1);
 
       ldr<ARMEmitter::IndexType::POST>(ARMEmitter::XReg::lr, ARMEmitter::Reg::rsp, 16);
@@ -212,8 +216,8 @@ void Arm64JITCore::Op_Unhandled(const IR::IROp_Header* IROp, IR::Ref Node) {
       const auto Src1 = GetVReg(IROp->Args[0]);
       mov(VTMP1.Q(), Src1.Q());
 
-      ldr(TMP1, STATE_PTR(CpuStateFrame, Pointers.FallbackHandlerPointers[Info.HandlerIndex].ABIHandler));
-      ldr(TMP4, STATE_PTR(CpuStateFrame, Pointers.FallbackHandlerPointers[Info.HandlerIndex].Func));
+      ldr(TMP1, FALLBACK_HANDLER_OFFSET(Info.HandlerIndex, ABIHandler));
+      ldr(TMP4, FALLBACK_HANDLER_OFFSET(Info.HandlerIndex, Func));
       blr(TMP1);
 
       ldr<ARMEmitter::IndexType::POST>(ARMEmitter::XReg::lr, ARMEmitter::Reg::rsp, 16);
@@ -230,8 +234,8 @@ void Arm64JITCore::Op_Unhandled(const IR::IROp_Header* IROp, IR::Ref Node) {
       const auto Src1 = GetVReg(IROp->Args[0]);
       fmov(VTMP1.D(), Src1.D());
 
-      ldr(TMP1, STATE_PTR(CpuStateFrame, Pointers.FallbackHandlerPointers[Info.HandlerIndex].ABIHandler));
-      ldr(TMP4, STATE_PTR(CpuStateFrame, Pointers.FallbackHandlerPointers[Info.HandlerIndex].Func));
+      ldr(TMP1, FALLBACK_HANDLER_OFFSET(Info.HandlerIndex, ABIHandler));
+      ldr(TMP4, FALLBACK_HANDLER_OFFSET(Info.HandlerIndex, Func));
       blr(TMP1);
 
       ldr<ARMEmitter::IndexType::POST>(ARMEmitter::XReg::lr, ARMEmitter::Reg::rsp, 16);
@@ -254,8 +258,8 @@ void Arm64JITCore::Op_Unhandled(const IR::IROp_Header* IROp, IR::Ref Node) {
 
       fmov(VTMP1.D(), Src1.D());
 
-      ldr(TMP1, STATE_PTR(CpuStateFrame, Pointers.FallbackHandlerPointers[Info.HandlerIndex].ABIHandler));
-      ldr(TMP4, STATE_PTR(CpuStateFrame, Pointers.FallbackHandlerPointers[Info.HandlerIndex].Func));
+      ldr(TMP1, FALLBACK_HANDLER_OFFSET(Info.HandlerIndex, ABIHandler));
+      ldr(TMP4, FALLBACK_HANDLER_OFFSET(Info.HandlerIndex, Func));
       blr(TMP1);
 
       ldr<ARMEmitter::IndexType::POST>(ARMEmitter::XReg::lr, ARMEmitter::Reg::rsp, 16);
@@ -276,8 +280,8 @@ void Arm64JITCore::Op_Unhandled(const IR::IROp_Header* IROp, IR::Ref Node) {
       fmov(VTMP1.D(), Src1.D());
       fmov(VTMP2.D(), Src2.D());
 
-      ldr(TMP1, STATE_PTR(CpuStateFrame, Pointers.FallbackHandlerPointers[Info.HandlerIndex].ABIHandler));
-      ldr(TMP4, STATE_PTR(CpuStateFrame, Pointers.FallbackHandlerPointers[Info.HandlerIndex].Func));
+      ldr(TMP1, FALLBACK_HANDLER_OFFSET(Info.HandlerIndex, ABIHandler));
+      ldr(TMP4, FALLBACK_HANDLER_OFFSET(Info.HandlerIndex, Func));
       blr(TMP1);
 
       ldr<ARMEmitter::IndexType::POST>(ARMEmitter::XReg::lr, ARMEmitter::Reg::rsp, 16);
@@ -294,8 +298,8 @@ void Arm64JITCore::Op_Unhandled(const IR::IROp_Header* IROp, IR::Ref Node) {
       const auto Src1 = GetVReg(IROp->Args[0]);
       mov(VTMP1.Q(), Src1.Q());
 
-      ldr(TMP1, STATE_PTR(CpuStateFrame, Pointers.FallbackHandlerPointers[Info.HandlerIndex].ABIHandler));
-      ldr(TMP4, STATE_PTR(CpuStateFrame, Pointers.FallbackHandlerPointers[Info.HandlerIndex].Func));
+      ldr(TMP1, FALLBACK_HANDLER_OFFSET(Info.HandlerIndex, ABIHandler));
+      ldr(TMP4, FALLBACK_HANDLER_OFFSET(Info.HandlerIndex, Func));
       blr(TMP1);
 
       ldr<ARMEmitter::IndexType::POST>(ARMEmitter::XReg::lr, ARMEmitter::Reg::rsp, 16);
@@ -312,8 +316,8 @@ void Arm64JITCore::Op_Unhandled(const IR::IROp_Header* IROp, IR::Ref Node) {
       const auto Src1 = GetVReg(IROp->Args[0]);
       mov(VTMP1.Q(), Src1.Q());
 
-      ldr(TMP1, STATE_PTR(CpuStateFrame, Pointers.FallbackHandlerPointers[Info.HandlerIndex].ABIHandler));
-      ldr(TMP4, STATE_PTR(CpuStateFrame, Pointers.FallbackHandlerPointers[Info.HandlerIndex].Func));
+      ldr(TMP1, FALLBACK_HANDLER_OFFSET(Info.HandlerIndex, ABIHandler));
+      ldr(TMP4, FALLBACK_HANDLER_OFFSET(Info.HandlerIndex, Func));
       blr(TMP1);
 
       ldr<ARMEmitter::IndexType::POST>(ARMEmitter::XReg::lr, ARMEmitter::Reg::rsp, 16);
@@ -330,8 +334,8 @@ void Arm64JITCore::Op_Unhandled(const IR::IROp_Header* IROp, IR::Ref Node) {
       const auto Src1 = GetVReg(IROp->Args[0]);
       mov(VTMP1.Q(), Src1.Q());
 
-      ldr(TMP1, STATE_PTR(CpuStateFrame, Pointers.FallbackHandlerPointers[Info.HandlerIndex].ABIHandler));
-      ldr(TMP4, STATE_PTR(CpuStateFrame, Pointers.FallbackHandlerPointers[Info.HandlerIndex].Func));
+      ldr(TMP1, FALLBACK_HANDLER_OFFSET(Info.HandlerIndex, ABIHandler));
+      ldr(TMP4, FALLBACK_HANDLER_OFFSET(Info.HandlerIndex, Func));
       blr(TMP1);
 
       ldr<ARMEmitter::IndexType::POST>(ARMEmitter::XReg::lr, ARMEmitter::Reg::rsp, 16);
@@ -351,8 +355,8 @@ void Arm64JITCore::Op_Unhandled(const IR::IROp_Header* IROp, IR::Ref Node) {
       mov(VTMP1.Q(), Src1.Q());
       mov(VTMP2.Q(), Src2.Q());
 
-      ldr(TMP1, STATE_PTR(CpuStateFrame, Pointers.FallbackHandlerPointers[Info.HandlerIndex].ABIHandler));
-      ldr(TMP4, STATE_PTR(CpuStateFrame, Pointers.FallbackHandlerPointers[Info.HandlerIndex].Func));
+      ldr(TMP1, FALLBACK_HANDLER_OFFSET(Info.HandlerIndex, ABIHandler));
+      ldr(TMP4, FALLBACK_HANDLER_OFFSET(Info.HandlerIndex, Func));
       blr(TMP1);
 
       ldr<ARMEmitter::IndexType::POST>(ARMEmitter::XReg::lr, ARMEmitter::Reg::rsp, 16);
@@ -369,8 +373,8 @@ void Arm64JITCore::Op_Unhandled(const IR::IROp_Header* IROp, IR::Ref Node) {
       const auto Src1 = GetVReg(IROp->Args[0]);
       mov(VTMP1.Q(), Src1.Q());
 
-      ldr(TMP1, STATE_PTR(CpuStateFrame, Pointers.FallbackHandlerPointers[Info.HandlerIndex].ABIHandler));
-      ldr(TMP4, STATE_PTR(CpuStateFrame, Pointers.FallbackHandlerPointers[Info.HandlerIndex].Func));
+      ldr(TMP1, FALLBACK_HANDLER_OFFSET(Info.HandlerIndex, ABIHandler));
+      ldr(TMP4, FALLBACK_HANDLER_OFFSET(Info.HandlerIndex, Func));
       blr(TMP1);
 
       ldr<ARMEmitter::IndexType::POST>(ARMEmitter::XReg::lr, ARMEmitter::Reg::rsp, 16);
@@ -394,8 +398,8 @@ void Arm64JITCore::Op_Unhandled(const IR::IROp_Header* IROp, IR::Ref Node) {
 
       mov(VTMP1.Q(), Src1.Q());
 
-      ldr(TMP1, STATE_PTR(CpuStateFrame, Pointers.FallbackHandlerPointers[Info.HandlerIndex].ABIHandler));
-      ldr(TMP4, STATE_PTR(CpuStateFrame, Pointers.FallbackHandlerPointers[Info.HandlerIndex].Func));
+      ldr(TMP1, FALLBACK_HANDLER_OFFSET(Info.HandlerIndex, ABIHandler));
+      ldr(TMP4, FALLBACK_HANDLER_OFFSET(Info.HandlerIndex, Func));
       blr(TMP1);
 
       ldr<ARMEmitter::IndexType::POST>(ARMEmitter::XReg::lr, ARMEmitter::Reg::rsp, 16);
@@ -416,8 +420,8 @@ void Arm64JITCore::Op_Unhandled(const IR::IROp_Header* IROp, IR::Ref Node) {
       mov(VTMP1.Q(), Src1.Q());
       mov(VTMP2.Q(), Src2.Q());
 
-      ldr(TMP1, STATE_PTR(CpuStateFrame, Pointers.FallbackHandlerPointers[Info.HandlerIndex].ABIHandler));
-      ldr(TMP4, STATE_PTR(CpuStateFrame, Pointers.FallbackHandlerPointers[Info.HandlerIndex].Func));
+      ldr(TMP1, FALLBACK_HANDLER_OFFSET(Info.HandlerIndex, ABIHandler));
+      ldr(TMP4, FALLBACK_HANDLER_OFFSET(Info.HandlerIndex, Func));
       blr(TMP1);
 
       ldr<ARMEmitter::IndexType::POST>(ARMEmitter::XReg::lr, ARMEmitter::Reg::rsp, 16);
@@ -434,8 +438,8 @@ void Arm64JITCore::Op_Unhandled(const IR::IROp_Header* IROp, IR::Ref Node) {
       // tmp2 (x1/x11): source 2
       // tmp3 (x2/x12): source 3
       const auto Op = IROp->C<IR::IROp_VPCMPESTRX>();
-      ldr(TMP4, STATE_PTR(CpuStateFrame, Pointers.FallbackHandlerPointers[Info.HandlerIndex].ABIHandler));
-      ldr(TMP1, STATE_PTR(CpuStateFrame, Pointers.FallbackHandlerPointers[Info.HandlerIndex].Func));
+      ldr(TMP4, FALLBACK_HANDLER_OFFSET(Info.HandlerIndex, ABIHandler));
+      ldr(TMP1, FALLBACK_HANDLER_OFFSET(Info.HandlerIndex, Func));
 
       stp<ARMEmitter::IndexType::PRE>(TMP1, ARMEmitter::XReg::lr, ARMEmitter::Reg::rsp, -16);
 
@@ -476,8 +480,8 @@ void Arm64JITCore::Op_Unhandled(const IR::IROp_Header* IROp, IR::Ref Node) {
       mov(VTMP2.Q(), Src2.Q());
       movz(ARMEmitter::Size::i32Bit, TMP1, Control);
 
-      ldr(TMP2, STATE_PTR(CpuStateFrame, Pointers.FallbackHandlerPointers[Info.HandlerIndex].ABIHandler));
-      ldr(TMP4, STATE_PTR(CpuStateFrame, Pointers.FallbackHandlerPointers[Info.HandlerIndex].Func));
+      ldr(TMP2, FALLBACK_HANDLER_OFFSET(Info.HandlerIndex, ABIHandler));
+      ldr(TMP4, FALLBACK_HANDLER_OFFSET(Info.HandlerIndex, Func));
       blr(TMP2);
 
       ldr<ARMEmitter::IndexType::POST>(ARMEmitter::XReg::lr, ARMEmitter::Reg::rsp, 16);
@@ -636,6 +640,8 @@ Arm64JITCore::Arm64JITCore(FEXCore::Context::ContextImpl* ctx, FEXCore::Core::In
 
     Ptrs.PrintValue = reinterpret_cast<uint64_t>(PrintValue);
     Ptrs.PrintVectorValue = reinterpret_cast<uint64_t>(PrintVectorValue);
+    Ptrs.PrintMsgValue = reinterpret_cast<uint64_t>(PrintMsg);
+
     Ptrs.ThreadRemoveCodeEntryFromJIT = reinterpret_cast<uintptr_t>(&Context::ContextImpl::ThreadRemoveCodeEntryFromJit);
     Ptrs.MonoBackpatcherWrite = reinterpret_cast<uint64_t>(&Context::ContextImpl::MonoBackpatcherWrite);
     Ptrs.CPUIDObj = reinterpret_cast<uint64_t>(&CTX->CPUID);
@@ -676,7 +682,7 @@ void Arm64JITCore::ClearCache() {
   auto lk = PrevCodeBuffer->LookupCache->AcquireWriteLock();
 
   auto CodeBuffer = GetEmptyCodeBuffer();
-  SetBuffer(CodeBuffer->Ptr, CodeBuffer->Size);
+  SetBuffer(CodeBuffer->Ptr, CodeBuffer->AllocatedSize);
   EmitDetectionString();
 
   ThreadState->LookupCache->ChangeGuestToHostMapping(*PrevCodeBuffer, *CurrentCodeBuffer->LookupCache, lk);
@@ -841,6 +847,7 @@ CPUBackend::CompiledCode Arm64JITCore::CompileCode(uint64_t Entry, uint64_t Size
   CallReturnTargets.clear();
   PendingJumpThunks.clear();
   JumpTargets.resize(IR->GetHeader()->BlockCount, {});
+  Relocations.resize(PrevNumAllocations, FEXCore::CPU::Relocation::Default()); // Discard any relocations generated from a previous attempt
 
   CodeData.EntryPoints.clear();
 
@@ -1082,14 +1089,13 @@ CPUBackend::CompiledCode Arm64JITCore::CompileCode(uint64_t Entry, uint64_t Size
       }
 
       // NOTE: 16-byte alignment of the new cursor offset must be preserved for block linking records
-      SetBuffer(CurrentCodeBuffer->Ptr, CurrentCodeBuffer->Size);
-      SetCursorOffset(AlignUp(CodeBuffers.LatestOffset, 16));
-      if ((GetCursorOffset() + TempSize) > (CurrentCodeBuffer->Size - Utils::FEX_PAGE_SIZE)) {
+      SetBuffer(CurrentCodeBuffer->Ptr, CurrentCodeBuffer->AllocatedSize);
+      SetCursorOffset(CodeBuffers.LatestOffset);
+      Align16B();
+      if ((GetCursorOffset() + TempSize) > CurrentCodeBuffer->UsableSize()) {
         CTX->ClearCodeCache(ThreadState);
       }
 
-      Align16B();
-
       CodeBuffers.LatestOffset = GetCursorOffset();
     }
 

FEXCore/Source/Interface/Core/JIT/MemoryOps.cpp

@@ -563,7 +563,25 @@ DEF_OP(LoadDF) {
   auto Flag = X86State::RFLAG_DF_RAW_LOC;
 
   // DF needs sign extension to turn 0x1/0xFF into 1/-1
-  ldrsb(Dst.X(), STATE, offsetof(FEXCore::Core::CPUState, flags[Flag]));
+  ldrsb(Dst.X(), STATE, ARRAY_OFFSETOF(FEXCore::Core::CPUState, flags, Flag));
+}
+
+DEF_OP(ContextClear) {
+  auto Op = IROp->C<IR::IROp_ContextClear>();
+  if (CTX->HostFeatures.SupportsCLZERO) {
+    // We can use CLZero directly when hardware supports it.
+    // Provides a fairly generous speed-up on Ampere1A hardware.
+    // TODO: When FEAT_MOPS hardware ships, test memset using MOPS.
+    for (size_t i = 0; i < Op->Size; i += 64) {
+      add(ARMEmitter::Size::i64Bit, TMP1, STATE.R(), Op->Offset + i);
+      dc(ARMEmitter::DataCacheOperation::ZVA, TMP1);
+    }
+  } else {
+    movi(ARMEmitter::SubRegSize::i64Bit, VTMP1.Q(), 0);
+    for (size_t i = 0; i < Op->Size; i += 32) {
+      stp<ARMEmitter::IndexType::OFFSET>(VTMP1.Q(), VTMP1.Q(), STATE.R(), Op->Offset + i);
+    }
+  }
 }
 
 ARMEmitter::ExtendedMemOperand Arm64JITCore::GenerateMemOperand(
@@ -1831,13 +1849,6 @@ DEF_OP(StoreMemTSO) {
 }
 
 DEF_OP(MemSet) {
-  // TODO: A future looking task would be to support this with ARM's MOPS instructions.
-  // The 8-bit non-atomic forward path directly matches ARM's SETP/SETM/SETE instruction,
-  // while the backward version needs some fixup to convert it to a forward direction.
-  //
-  // Assuming non-atomicity and non-faulting behaviour, this can accelerate this implementation.
-  // Additionally: This is commonly used as a memset to zero. If we know up-front with an inline constant
-  // that the value is zero, we can optimize any operation larger than 8-bit down to 8-bit to use the MOPS implementation.
   const auto Op = IROp->C<IR::IROp_MemSet>();
 
   const bool IsAtomic = CTX->IsMemcpyAtomicTSOEnabled();
@@ -1915,8 +1926,30 @@ DEF_OP(MemSet) {
                                       ARMEmitter::SubRegSize::i8Bit;
 
   auto EmitMemset = [&](int32_t Direction) {
-    const int32_t OpSize = Size;
     const int32_t SizeDirection = Size * Direction;
+    const bool IsBackwards = Direction == -1;
+
+    // Sets the result to the final address written depending on
+    // whether or not the memset is forwards or backwards.
+    const auto MakeFinalAddress = [&] {
+      if (IsBackwards) {
+        switch (Size) {
+        case 1: sub(Dst.X(), MemReg.X(), Length.X()); break;
+        case 2:
+        case 4:
+        case 8: sub(Dst.X(), MemReg.X(), Length.X(), ARMEmitter::ShiftType::LSL, FEXCore::ilog2(Size)); break;
+        default: LOGMAN_MSG_A_FMT("Unhandled MemSet size: {}", Size); break;
+        }
+      } else {
+        switch (Size) {
+        case 1: add(Dst.X(), MemReg.X(), Length.X()); break;
+        case 2:
+        case 4:
+        case 8: add(Dst.X(), MemReg.X(), Length.X(), ARMEmitter::ShiftType::LSL, FEXCore::ilog2(Size)); break;
+        default: LOGMAN_MSG_A_FMT("Unhandled MemSet size: {}", Size); break;
+        }
+      }
+    };
 
     ARMEmitter::BiDirectionalLabel AgainInternal {};
     ARMEmitter::ForwardLabel DoneInternal {};
@@ -1925,12 +1958,56 @@ DEF_OP(MemSet) {
     (void)cbz(ARMEmitter::Size::i64Bit, TMP1, &DoneInternal);
 
     if (!IsAtomic) {
+      if (CTX->HostFeatures.SupportsMOPS) {
+        const bool Is8Bit = SubRegSize == ARMEmitter::SubRegSize::i8Bit;
+
+        // We can handle 8-bit memsets and any other size that happens
+        // to be using an inlined zero value (resulting in the use of ZR).
+        //
+        // NOTE:
+        // Strictly speaking, this can also be trivially expanded to handle other sizes
+        // that happen to use any value that could fit inside a byte if the need
+        // arises. This does increase branching and code generation, however, since
+        // we'd still need to emit the fallback in the event a value for a larger size
+        // falls outside the range of a byte instead of only generating the MOPS code.
+        if (Is8Bit || Value == ARMEmitter::Reg::zr) {
+          // If we're performing a non-byte-sized zeroing operation then we need to
+          // scale the counter accordingly. (e.g. a 64-bit memset of size 2 needs to
+          // be turned into an 8-bit memset of size 16)
+          if (!Is8Bit) {
+            lsl(ARMEmitter::Size::i64Bit, TMP1, TMP1, FEXCore::ToUnderlying(SubRegSize));
+          }
+
+          // If backwards, then we need to adjust the starting address because
+          // set{p, m, e} memset forwards, so we need to slide this bad boy
+          // back like: (address - count) + 1.
+          //
+          // This lets us offset the address such that we can treat a backwards
+          // memset as if it were a forwards one.
+          if (IsBackwards) {
+            sub(TMP2, TMP2, TMP1);
+            add(ARMEmitter::Size::i64Bit, TMP2, TMP2, 1);
+          }
+
+          // Unfortunately set operations fiddle with NZCV, so we need to preserve it.
+          mrs(TMP3, ARMEmitter::SystemRegister::NZCV);
+          setp(TMP2, TMP1, Value.X());
+          setm(TMP2, TMP1, Value.X());
+          sete(TMP2, TMP1, Value.X());
+          msr(ARMEmitter::SystemRegister::NZCV, TMP3);
+
+          MakeFinalAddress();
+          (void)Bind(&DoneInternal);
+          return;
+        }
+      }
+
       ARMEmitter::ForwardLabel AgainInternal256Exit {};
       ARMEmitter::BackwardLabel AgainInternal256 {};
       ARMEmitter::ForwardLabel AgainInternal128Exit {};
       ARMEmitter::BackwardLabel AgainInternal128 {};
 
-      if (Direction == -1) {
+      if (IsBackwards) {
         sub(ARMEmitter::Size::i64Bit, TMP2, TMP2, 32 - Size);
       }
 
@@ -1968,39 +2045,23 @@ DEF_OP(MemSet) {
       add(ARMEmitter::Size::i64Bit, TMP1, TMP1, 32 / Size);
       (void)cbz(ARMEmitter::Size::i64Bit, TMP1, &DoneInternal);
 
-      if (Direction == -1) {
+      if (IsBackwards) {
         add(ARMEmitter::Size::i64Bit, TMP2, TMP2, 32 - Size);
       }
     }
 
     (void)Bind(&AgainInternal);
     if (IsAtomic) {
-      MemStoreTSO(Value, OpSize, SizeDirection);
+      MemStoreTSO(Value, Size, SizeDirection);
     } else {
-      MemStore(Value, OpSize, SizeDirection);
+      MemStore(Value, Size, SizeDirection);
     }
     sub(ARMEmitter::Size::i64Bit, TMP1, TMP1, 1);
     (void)cbnz(ARMEmitter::Size::i64Bit, TMP1, &AgainInternal);
 
     (void)Bind(&DoneInternal);
 
-    if (SizeDirection >= 0) {
-      switch (OpSize) {
-      case 1: add(Dst.X(), MemReg.X(), Length.X()); break;
-      case 2: add(Dst.X(), MemReg.X(), Length.X(), ARMEmitter::ShiftType::LSL, 1); break;
-      case 4: add(Dst.X(), MemReg.X(), Length.X(), ARMEmitter::ShiftType::LSL, 2); break;
-      case 8: add(Dst.X(), MemReg.X(), Length.X(), ARMEmitter::ShiftType::LSL, 3); break;
-      default: LOGMAN_MSG_A_FMT("Unhandled {} size: {}", __func__, OpSize); break;
-      }
-    } else {
-      switch (OpSize) {
-      case 1: sub(Dst.X(), MemReg.X(), Length.X()); break;
-      case 2: sub(Dst.X(), MemReg.X(), Length.X(), ARMEmitter::ShiftType::LSL, 1); break;
-      case 4: sub(Dst.X(), MemReg.X(), Length.X(), ARMEmitter::ShiftType::LSL, 2); break;
-      case 8: sub(Dst.X(), MemReg.X(), Length.X(), ARMEmitter::ShiftType::LSL, 3); break;
-      default: LOGMAN_MSG_A_FMT("Unhandled {} size: {}", __func__, OpSize); break;
-      }
-    }
+    MakeFinalAddress();
   };
 
   if (DirectionIsInline) {
@@ -2023,10 +2084,6 @@ DEF_OP(MemSet) {
 }
 
 DEF_OP(MemCpy) {
-  // TODO: A future looking task would be to support this with ARM's MOPS instructions.
-  // The 8-bit non-atomic path directly matches ARM's CPYP/CPYM/CPYE instruction,
-  //
-  // Assuming non-atomicity and non-faulting behaviour, this can accelerate this implementation.
   const auto Op = IROp->C<IR::IROp_MemCpy>();
 
   const bool IsAtomic = CTX->IsMemcpyAtomicTSOEnabled();
@@ -2157,8 +2214,40 @@ DEF_OP(MemCpy) {
   };
 
   auto EmitMemcpy = [&](int32_t Direction) {
-    const int32_t OpSize = Size;
     const int32_t SizeDirection = Size * Direction;
+    const bool IsBackwards = Direction == -1;
+
+    const auto FinalizeAddresses = [&] {
+      if (IsBackwards) {
+        switch (Size) {
+        case 1:
+          sub(Dst0.X(), TMP1, TMP3);
+          sub(Dst1.X(), TMP2, TMP3);
+          break;
+        case 2:
+        case 4:
+        case 8:
+          sub(Dst0.X(), TMP1, TMP3, ARMEmitter::ShiftType::LSL, FEXCore::ilog2(Size));
+          sub(Dst1.X(), TMP2, TMP3, ARMEmitter::ShiftType::LSL, FEXCore::ilog2(Size));
+          break;
+        default: LOGMAN_MSG_A_FMT("Unhandled MemCpy size: {}", Size); break;
+        }
+      } else {
+        switch (Size) {
+        case 1:
+          add(Dst0.X(), TMP1, TMP3);
+          add(Dst1.X(), TMP2, TMP3);
+          break;
+        case 2:
+        case 4:
+        case 8:
+          add(Dst0.X(), TMP1, TMP3, ARMEmitter::ShiftType::LSL, FEXCore::ilog2(Size));
+          add(Dst1.X(), TMP2, TMP3, ARMEmitter::ShiftType::LSL, FEXCore::ilog2(Size));
+          break;
+        default: LOGMAN_MSG_A_FMT("Unhandled MemCpy size: {}", Size); break;
+        }
+      }
+    };
 
     ARMEmitter::BiDirectionalLabel AgainInternal {};
     ARMEmitter::ForwardLabel DoneInternal {};
@@ -2167,6 +2256,48 @@ DEF_OP(MemCpy) {
     (void)cbz(ARMEmitter::Size::i64Bit, TMP1, &DoneInternal);
 
     if (!IsAtomic) {
+      if (CTX->HostFeatures.SupportsMOPS) {
+        // In the event we have an overlap (gross), we need to fall back
+        // to the non-mops copy handler. Since the overlap check needs to
+        // make use of NZCV, we need to save it. This can be avoided with
+        // ARMv9.6+'s FEAT_CMPBR, but alas, we don't have access to that right now.
+        //
+        // NOTE: That we need to temporarily trash TMP1 and restore it after the
+        //       comparison.
+        ARMEmitter::ForwardLabel OverlapCase;
+        mrs(TMP4, ARMEmitter::SystemRegister::NZCV);
+        sub(ARMEmitter::Size::i64Bit, TMP1, TMP2, TMP3);
+        cmp(ARMEmitter::Size::i64Bit, TMP1, Length.X());
+        mov(TMP1, Length.X());
+        (void)bc(ARMEmitter::Condition::CC_LT, &OverlapCase);
+
+        // If doing something larger than a byte copy, then we need to scale
+        // the counter value accordingly to convert it to bytes.
+        if (Size > 1) {
+          lsl(ARMEmitter::Size::i64Bit, TMP1, TMP1, FEXCore::ilog2(Size));
+        }
+
+        // Adjust addresses so that we treat the backward copy as a forward copy
+        if (IsBackwards) {
+          sub(ARMEmitter::Size::i64Bit, TMP2, TMP2, TMP1);
+          sub(ARMEmitter::Size::i64Bit, TMP3, TMP3, TMP1);
+          add(ARMEmitter::Size::i64Bit, TMP2, TMP2, Size);
+          add(ARMEmitter::Size::i64Bit, TMP3, TMP3, Size);
+        }
+
+        // Unfortunately copy operations fiddle with NZCV, so we need to preserve it.
+        cpyfp(TMP2, TMP3, TMP1);
+        cpyfm(TMP2, TMP3, TMP1);
+        cpyfe(TMP2, TMP3, TMP1);
+        msr(ARMEmitter::SystemRegister::NZCV, TMP4);
+
+        (void)b(&DoneInternal);
+
+        // Turns out we overlap and need to fall back. Make sure to restore NZCV.
+        (void)Bind(&OverlapCase);
+        msr(ARMEmitter::SystemRegister::NZCV, TMP4);
+      }
+
       ARMEmitter::ForwardLabel AbsPos {};
       ARMEmitter::ForwardLabel AgainInternal256Exit {};
       ARMEmitter::ForwardLabel AgainInternal128Exit {};
@@ -2180,7 +2311,7 @@ DEF_OP(MemCpy) {
       sub(ARMEmitter::Size::i64Bit, TMP4, TMP4, 32);
       (void)tbnz(TMP4, 63, &AgainInternal);
 
-      if (Direction == -1) {
+      if (IsBackwards) {
         sub(ARMEmitter::Size::i64Bit, TMP2, TMP2, 32 - Size);
         sub(ARMEmitter::Size::i64Bit, TMP3, TMP3, 32 - Size);
       }
@@ -2215,7 +2346,7 @@ DEF_OP(MemCpy) {
       add(ARMEmitter::Size::i64Bit, TMP1, TMP1, 32 / Size);
       (void)cbz(ARMEmitter::Size::i64Bit, TMP1, &DoneInternal);
 
-      if (Direction == -1) {
+      if (IsBackwards) {
         add(ARMEmitter::Size::i64Bit, TMP2, TMP2, 32 - Size);
         add(ARMEmitter::Size::i64Bit, TMP3, TMP3, 32 - Size);
       }
@@ -2223,9 +2354,9 @@ DEF_OP(MemCpy) {
 
     (void)Bind(&AgainInternal);
     if (IsAtomic) {
-      MemCpyTSO(OpSize, SizeDirection);
+      MemCpyTSO(Size, SizeDirection);
     } else {
-      MemCpy(OpSize, SizeDirection);
+      MemCpy(Size, SizeDirection);
     }
     sub(ARMEmitter::Size::i64Bit, TMP1, TMP1, 1);
     (void)cbnz(ARMEmitter::Size::i64Bit, TMP1, &AgainInternal);
@@ -2237,54 +2368,14 @@ DEF_OP(MemCpy) {
     mov(TMP2, MemRegSrc.X());
     mov(TMP3, Length.X());
 
-    if (SizeDirection >= 0) {
-      switch (OpSize) {
-      case 1:
-        add(Dst0.X(), TMP1, TMP3);
-        add(Dst1.X(), TMP2, TMP3);
-        break;
-      case 2:
-        add(Dst0.X(), TMP1, TMP3, ARMEmitter::ShiftType::LSL, 1);
-        add(Dst1.X(), TMP2, TMP3, ARMEmitter::ShiftType::LSL, 1);
-        break;
-      case 4:
-        add(Dst0.X(), TMP1, TMP3, ARMEmitter::ShiftType::LSL, 2);
-        add(Dst1.X(), TMP2, TMP3, ARMEmitter::ShiftType::LSL, 2);
-        break;
-      case 8:
-        add(Dst0.X(), TMP1, TMP3, ARMEmitter::ShiftType::LSL, 3);
-        add(Dst1.X(), TMP2, TMP3, ARMEmitter::ShiftType::LSL, 3);
-        break;
-      default: LOGMAN_MSG_A_FMT("Unhandled {} size: {}", __func__, OpSize); break;
-      }
-    } else {
-      switch (OpSize) {
-      case 1:
-        sub(Dst0.X(), TMP1, TMP3);
-        sub(Dst1.X(), TMP2, TMP3);
-        break;
-      case 2:
-        sub(Dst0.X(), TMP1, TMP3, ARMEmitter::ShiftType::LSL, 1);
-        sub(Dst1.X(), TMP2, TMP3, ARMEmitter::ShiftType::LSL, 1);
-        break;
-      case 4:
-        sub(Dst0.X(), TMP1, TMP3, ARMEmitter::ShiftType::LSL, 2);
-        sub(Dst1.X(), TMP2, TMP3, ARMEmitter::ShiftType::LSL, 2);
-        break;
-      case 8:
-        sub(Dst0.X(), TMP1, TMP3, ARMEmitter::ShiftType::LSL, 3);
-        sub(Dst1.X(), TMP2, TMP3, ARMEmitter::ShiftType::LSL, 3);
-        break;
-      default: LOGMAN_MSG_A_FMT("Unhandled {} size: {}", __func__, OpSize); break;
-      }
-    }
+    FinalizeAddresses();
   };
 
   if (DirectionIsInline) {
     LOGMAN_THROW_A_FMT(DirectionConstant == 1 || DirectionConstant == -1, "unexpected direction");
     EmitMemcpy(DirectionConstant);
   } else {
-    // Emit forward direction memset then backward direction memset.
+    // Emit forward direction memcpy then backward direction memcpy.
     for (int32_t Direction : {1, -1}) {
       EmitMemcpy(Direction);
       if (Direction == 1) {

FEXCore/Source/Interface/Core/JIT/MiscOps.cpp

@@ -210,6 +210,25 @@ DEF_OP(Print) {
   PopDynamicRegs();
 }
 
+DEF_OP(PrintMsg) {
+  auto Op = IROp->C<IR::IROp_PrintMsg>();
+
+  PushDynamicRegs(TMP1);
+  SpillStaticRegs(TMP1);
+
+  LoadConstant(ARMEmitter::Size::i64Bit, ARMEmitter::Reg::r0, reinterpret_cast<uintptr_t>(Op->Value));
+  ldr(ARMEmitter::XReg::x1, STATE, offsetof(FEXCore::Core::CpuStateFrame, Pointers.PrintMsgValue));
+
+  if (!CTX->Config.DisableVixlIndirectCalls) [[unlikely]] {
+    GenerateIndirectRuntimeCall<void, uint64_t>(ARMEmitter::Reg::r1);
+  } else {
+    blr(ARMEmitter::Reg::r1);
+  }
+
+  FillStaticRegs();
+  PopDynamicRegs();
+}
+
 DEF_OP(ProcessorID) {
   if (CTX->HostFeatures.SupportsCPUIndexInTPIDRRO) {
     mrs(GetReg(Node), ARMEmitter::SystemRegister::TPIDRRO_EL0);
@@ -227,7 +246,10 @@ DEF_OP(ProcessorID) {
   // Ordering is incredibly important here
   // We must spill any overlapping registers first THEN claim we are in a syscall without invalidating state at all
   // Only spill the registers that intersect with our usage
-  SpillStaticRegs(TMP1, false, SpillMask);
+  SpillStaticRegs(TMP1, {
+                          .GPRSpillMask = SpillMask,
+                          .FPRs = false,
+                        });
 
   // Now that we are spilled, store in the state that we are in a syscall
   // Still without overwriting registers that matter
@@ -264,7 +286,13 @@ DEF_OP(ProcessorID) {
 
   // Now that we are done in the syscall we need to carefully peel back the state
   // First unspill the registers from before
-  FillStaticRegs(false, SpillMask, ~0U, ARMEmitter::Reg::r8, ARMEmitter::Reg::r2);
+
+  FillStaticRegs({
+    .OptionalReg = ARMEmitter::Reg::r8,
+    .OptionalReg2 = ARMEmitter::Reg::r2,
+    .GPRFillMask = SpillMask,
+    .FPRs = false,
+  });
 
   // Now the registers we've spilled are back in their original host registers
   // We can safely claim we are no longer in a syscall

FEXCore/Source/Interface/Core/JIT/VectorOps.cpp

@@ -977,7 +977,7 @@ DEF_OP(LoadNamedVectorConstant) {
   }
   // Load the pointer.
   auto GenerateMemOperand = [this](IR::OpSize OpSize, uint32_t NamedConstant, ARMEmitter::Register Base) {
-    const auto ConstantOffset = offsetof(FEXCore::Core::CpuStateFrame, Pointers.NamedVectorConstants[NamedConstant]);
+    const auto ConstantOffset = ARRAY_OFFSETOF(FEXCore::Core::CpuStateFrame, Pointers.NamedVectorConstants, NamedConstant);
 
     if (ConstantOffset <= 255 || // Unscaled 9-bit signed
         ((ConstantOffset & (IR::OpSizeToSize(OpSize) - 1)) == 0 &&
@@ -985,13 +985,13 @@ DEF_OP(LoadNamedVectorConstant) {
       return ARMEmitter::ExtendedMemOperand(Base.X(), ARMEmitter::IndexType::OFFSET, ConstantOffset);
     }
 
-    ldr(TMP1, STATE_PTR(CpuStateFrame, Pointers.NamedVectorConstantPointers[NamedConstant]));
+    ldr(TMP1, STATE_PTR_IDX(CpuStateFrame, Pointers.NamedVectorConstantPointers, NamedConstant));
     return ARMEmitter::ExtendedMemOperand(TMP1, ARMEmitter::IndexType::OFFSET, 0);
   };
 
   if (OpSize == IR::OpSize::i256Bit) {
     // Handle SVE 32-byte variant upfront.
-    ldr(TMP1, STATE_PTR(CpuStateFrame, Pointers.NamedVectorConstantPointers[Op->Constant]));
+    ldr(TMP1, STATE_PTR_IDX(CpuStateFrame, Pointers.NamedVectorConstantPointers, Op->Constant));
     ld1b<ARMEmitter::SubRegSize::i8Bit>(Dst.Z(), PRED_TMP_32B.Zeroing(), TMP1, 0);
     return;
   }
@@ -1013,7 +1013,7 @@ DEF_OP(LoadNamedVectorIndexedConstant) {
   const auto Dst = GetVReg(Node);
 
   // Load the pointer.
-  ldr(TMP1, STATE_PTR(CpuStateFrame, Pointers.IndexedNamedVectorConstantPointers[Op->Constant]));
+  ldr(TMP1, STATE_PTR_IDX(CpuStateFrame, Pointers.IndexedNamedVectorConstantPointers, Op->Constant));
 
   switch (OpSize) {
   case IR::OpSize::i8Bit: ldrb(Dst, TMP1, Op->Index); break;
@@ -1117,6 +1117,29 @@ DEF_OP(VAddP) {
   }
 }
 
+DEF_OP(VOrn) {
+  const auto Op = IROp->C<IR::IROp_VOrn>();
+  const auto OpSize = IROp->Size;
+
+  const auto Is256Bit = OpSize == IR::OpSize::i256Bit;
+  const auto Is128Bit = OpSize == IR::OpSize::i128Bit;
+  LOGMAN_THROW_A_FMT(!Is256Bit || HostSupportsSVE256, "Need SVE256 support in order to use {} with 256-bit operation", __func__);
+
+  const auto Dst = GetVReg(Node);
+  const auto Vector1 = GetVReg(Op->Vector1);
+  const auto Vector2 = GetVReg(Op->Vector2);
+
+  if (HostSupportsSVE256 && Is256Bit) {
+    const auto Pred = PRED_TMP_32B.Merging();
+    not_(ARMEmitter::SubRegSize::i8Bit, VTMP1.Z(), Pred, Vector2.Z());
+    orr(Dst.Z(), Vector1.Z(), VTMP1.Z());
+  } else if (Is128Bit) {
+    orn(Dst.Q(), Vector1.Q(), Vector2.Q());
+  } else {
+    orn(Dst.D(), Vector1.D(), Vector2.D());
+  }
+}
+
 DEF_OP(VFAddV) {
   const auto Op = IROp->C<IR::IROp_VFAddV>();
   const auto OpSize = IROp->Size;
@@ -1411,8 +1434,8 @@ DEF_OP(VFMin) {
       bif(Dst.Q(), Vector2.Q(), VTMP1.Q());
     } else if (Dst == Vector2) {
       // Destination is already Vector2, Invert arguments and insert Vector1 on false.
-      fcmgt(SubRegSize, VTMP1.Q(), Vector1.Q(), Vector2.Q());
-      bif(Dst.Q(), Vector1.Q(), VTMP1.Q());
+      fcmgt(SubRegSize, VTMP1.Q(), Vector2.Q(), Vector1.Q());
+      bit(Dst.Q(), Vector1.Q(), VTMP1.Q());
     } else {
       // Dst is not either source, need a move.
       fcmgt(SubRegSize, VTMP1.Q(), Vector2.Q(), Vector1.Q());
@@ -1443,7 +1466,8 @@ DEF_OP(VFMax) {
     const auto Mask = PRED_TMP_32B;
     const auto ComparePred = ARMEmitter::PReg::p0;
 
-    fcmgt(SubRegSize, ComparePred, Mask.Zeroing(), Vector2.Z(), Vector1.Z());
+    fcmgt(SubRegSize, ComparePred, Mask.Zeroing(), Vector1.Z(), Vector2.Z());
+    not_(ComparePred, Mask.Zeroing(), ComparePred);
 
     if (Dst == Vector1) {
       // Trivial case where Vector1 is also the destination.
@@ -1465,17 +1489,17 @@ DEF_OP(VFMax) {
 
     if (Dst == Vector1) {
       // Destination is already Vector1, need to insert Vector2 on true.
-      fcmgt(SubRegSize, VTMP1.Q(), Vector2.Q(), Vector1.Q());
-      bit(Dst.Q(), Vector2.Q(), VTMP1.Q());
+      fcmgt(SubRegSize, VTMP1.Q(), Vector1.Q(), Vector2.Q());
+      bif(Dst.Q(), Vector2.Q(), VTMP1.Q());
     } else if (Dst == Vector2) {
       // Destination is already Vector2, Invert arguments and insert Vector1 on true.
       fcmgt(SubRegSize, VTMP1.Q(), Vector1.Q(), Vector2.Q());
       bit(Dst.Q(), Vector1.Q(), VTMP1.Q());
     } else {
       // Dst is not either source, need a move.
-      fcmgt(SubRegSize, VTMP1.Q(), Vector2.Q(), Vector1.Q());
+      fcmgt(SubRegSize, VTMP1.Q(), Vector1.Q(), Vector2.Q());
       mov(Dst.Q(), Vector1.Q());
-      bit(Dst.Q(), Vector2.Q(), VTMP1.Q());
+      bif(Dst.Q(), Vector2.Q(), VTMP1.Q());
     }
   }
 }
@@ -4588,4 +4612,104 @@ DEF_OP(VFCopySign) {
   }
 }
 
+DEF_OP(F64SIN) {
+  const auto Op = IROp->C<IR::IROp_F64SIN>();
+  const auto Src = GetVReg(Op->Src);
+  const auto Dst = GetVReg(Node);
+
+  fmov(VTMP1.D(), Src.D());
+  ldr(TMP1, STATE_PTR(CpuStateFrame, Pointers.F64SinHandler));
+  str<ARMEmitter::IndexType::PRE>(ARMEmitter::XReg::lr, ARMEmitter::Reg::rsp, -16);
+  blr(TMP1);
+  ldr<ARMEmitter::IndexType::POST>(ARMEmitter::XReg::lr, ARMEmitter::Reg::rsp, 16);
+  fmov(Dst.D(), VTMP1.D());
+}
+
+DEF_OP(F64COS) {
+  const auto Op = IROp->C<IR::IROp_F64COS>();
+  const auto Src = GetVReg(Op->Src);
+  const auto Dst = GetVReg(Node);
+
+  fmov(VTMP1.D(), Src.D());
+  ldr(TMP1, STATE_PTR(CpuStateFrame, Pointers.F64CosHandler));
+  str<ARMEmitter::IndexType::PRE>(ARMEmitter::XReg::lr, ARMEmitter::Reg::rsp, -16);
+  blr(TMP1);
+  ldr<ARMEmitter::IndexType::POST>(ARMEmitter::XReg::lr, ARMEmitter::Reg::rsp, 16);
+  fmov(Dst.D(), VTMP1.D());
+}
+
+DEF_OP(F64TAN) {
+  const auto Op = IROp->C<IR::IROp_F64TAN>();
+  const auto Src = GetVReg(Op->Src);
+  const auto Dst = GetVReg(Node);
+
+  fmov(VTMP1.D(), Src.D());
+  ldr(TMP1, STATE_PTR(CpuStateFrame, Pointers.F64TanHandler));
+  str<ARMEmitter::IndexType::PRE>(ARMEmitter::XReg::lr, ARMEmitter::Reg::rsp, -16);
+  blr(TMP1);
+  ldr<ARMEmitter::IndexType::POST>(ARMEmitter::XReg::lr, ARMEmitter::Reg::rsp, 16);
+  fmov(Dst.D(), VTMP1.D());
+}
+
+// Src1=y(ST1), Src2=x(ST0). Marshal into VTMP1/VTMP2 and dispatch the shared handler.
+DEF_OP(F64ATAN) {
+  const auto Op = IROp->C<IR::IROp_F64ATAN>();
+  const auto Src1 = GetVReg(Op->Src1);
+  const auto Src2 = GetVReg(Op->Src2);
+  const auto Dst = GetVReg(Node);
+
+  fmov(VTMP1.D(), Src1.D());
+  fmov(VTMP2.D(), Src2.D());
+  ldr(TMP1, STATE_PTR(CpuStateFrame, Pointers.F64AtanHandler));
+  str<ARMEmitter::IndexType::PRE>(ARMEmitter::XReg::lr, ARMEmitter::Reg::rsp, -16);
+  blr(TMP1);
+  ldr<ARMEmitter::IndexType::POST>(ARMEmitter::XReg::lr, ARMEmitter::Reg::rsp, 16);
+  fmov(Dst.D(), VTMP1.D());
+}
+
+// Src=x(ST0), Src2=y(ST1). Marshal into VTMP1/VTMP2 and dispatch the shared handler.
+DEF_OP(F64FYL2X) {
+  const auto Op = IROp->C<IR::IROp_F64FYL2X>();
+  const auto Src = GetVReg(Op->Src);
+  const auto Src2 = GetVReg(Op->Src2);
+  const auto Dst = GetVReg(Node);
+
+  fmov(VTMP1.D(), Src.D());
+  fmov(VTMP2.D(), Src2.D());
+  ldr(TMP1, STATE_PTR(CpuStateFrame, Pointers.F64FYL2XHandler));
+  str<ARMEmitter::IndexType::PRE>(ARMEmitter::XReg::lr, ARMEmitter::Reg::rsp, -16);
+  blr(TMP1);
+  ldr<ARMEmitter::IndexType::POST>(ARMEmitter::XReg::lr, ARMEmitter::Reg::rsp, 16);
+  fmov(Dst.D(), VTMP1.D());
+}
+
+DEF_OP(F64SCALE) {
+  const auto Op = IROp->C<IR::IROp_F64SCALE>();
+  const auto Src1 = GetVReg(Op->Src1);
+  const auto Src2 = GetVReg(Op->Src2);
+  const auto Dst = GetVReg(Node);
+
+  fmov(VTMP1.D(), Src1.D());
+  fmov(VTMP2.D(), Src2.D());
+  ldr(TMP1, STATE_PTR(CpuStateFrame, Pointers.F64ScaleHandler));
+  str<ARMEmitter::IndexType::PRE>(ARMEmitter::XReg::lr, ARMEmitter::Reg::rsp, -16);
+  blr(TMP1);
+  ldr<ARMEmitter::IndexType::POST>(ARMEmitter::XReg::lr, ARMEmitter::Reg::rsp, 16);
+  fmov(Dst.D(), VTMP1.D());
+}
+
+DEF_OP(F64F2XM1) {
+  const auto Op = IROp->C<IR::IROp_F64F2XM1>();
+  const auto Src = GetVReg(Op->Src);
+  const auto Dst = GetVReg(Node);
+
+  fmov(VTMP1.D(), Src.D());
+  ldr(TMP1, STATE_PTR(CpuStateFrame, Pointers.F64F2XM1Handler));
+  str<ARMEmitter::IndexType::PRE>(ARMEmitter::XReg::lr, ARMEmitter::Reg::rsp, -16);
+  blr(TMP1);
+  ldr<ARMEmitter::IndexType::POST>(ARMEmitter::XReg::lr, ARMEmitter::Reg::rsp, 16);
+  fmov(Dst.D(), VTMP1.D());
+}
+
+
 } // namespace FEXCore::CPU

FEXCore/Source/Interface/Core/LookupCache.cpp

@@ -41,6 +41,9 @@ LookupCache::LookupCache(FEXCore::Context::ContextImpl* CTX)
   PagePointer = reinterpret_cast<uintptr_t>(FEXCore::Allocator::VirtualAlloc(TotalCacheSize, false, false));
   LOGMAN_THROW_A_FMT(PagePointer != -1ULL, "Failed to allocate PagePointer");
 
+  // Disable THP on the Lookup cache.
+  FEXCore::Allocator::VirtualTHPControl(reinterpret_cast<const void*>(PagePointer), TotalCacheSize, FEXCore::Allocator::THPControl::Disable);
+
   FEXCore::Allocator::VirtualName("FEXMem_Lookup", reinterpret_cast<void*>(PagePointer),
                                   ctx->Config.VirtualMemSize / FEXCore::Utils::FEX_PAGE_SIZE * 8 + CODE_SIZE);
   CTX->SyscallHandler->MarkOvercommitRange(PagePointer, TotalCacheSize);

FEXCore/Source/Interface/Core/LookupCache.h

@@ -3,7 +3,7 @@
 #include "Interface/Context/Context.h"
 #include <FEXCore/Utils/LogManager.h>
 #include <FEXCore/Utils/SHMStats.h>
-#include "Utils/WritePriorityMutex.h"
+#include <FEXCore/Utils/WritePriorityMutex.h>
 
 #include <FEXCore/fextl/map.h>
 #include <FEXCore/fextl/memory_resource.h>

FEXCore/Source/Interface/Core/OpcodeDispatcher.cpp

@@ -1039,6 +1039,34 @@ void OpDispatchBuilder::TESTOp(OpcodeArgs, uint32_t SrcIndex) {
   InvalidateAF();
 }
 
+void OpDispatchBuilder::ARPLOp(OpcodeArgs) {
+  // ARPL r/m16, r16
+  // If the RPL field in the destination selector is less privileged than the
+  // RPL field in the source selector, then adjust destination RPL to match
+  // source RPL and set ZF=1. Otherwise ZF=0 and destination is unchanged.
+  //
+  // Only ZF is modified by ARPL.
+  constexpr auto Size = OpSize::i16Bit;
+
+  Ref Dest = LoadSourceGPR_WithOpSize(Op, Op->Dest, Size, Op->Flags, {.AllowUpperGarbage = true});
+  Ref Src = LoadSourceGPR_WithOpSize(Op, Op->Src[0], Size, Op->Flags, {.AllowUpperGarbage = true});
+
+  // RPL is the low two bits of the selector.
+  Ref DestRPL = _Bfe(OpSize::i32Bit, 2, 0, Dest);
+  Ref SrcRPL = _Bfe(OpSize::i32Bit, 2, 0, Src);
+
+  // NeedUpdate is 1 when DestRPL < SrcRPL, else 0.
+  Ref NeedUpdate = _Select(OpSize::i32Bit, OpSize::i32Bit, CondClass::ULT, DestRPL, SrcRPL, Constant(1), Constant(0));
+  SetRFLAG<FEXCore::X86State::RFLAG_ZF_RAW_LOC>(NeedUpdate);
+
+  // Compute adjusted destination selector: (Dest & ~3) | SrcRPL.
+  auto NewDest = _Bfxil(OpSize::i32Bit, 2, 0, Dest, SrcRPL);
+
+  // Conditionally select updated selector based on NeedUpdate.
+  Ref FinalDest = _Select(OpSize::i32Bit, OpSize::i32Bit, CondClass::NEQ, NeedUpdate, Constant(0), NewDest, Dest);
+  StoreResultGPR_WithOpSize(Op, Op->Dest, FinalDest, Size);
+}
+
 void OpDispatchBuilder::MOVSXDOp(OpcodeArgs) {
   // This instruction is a bit special
   // if SrcSize == 2
@@ -2615,7 +2643,10 @@ void OpDispatchBuilder::IMULOp(OpcodeArgs) {
   }
 
   // 64-bit special cased to save a move
-  Ref Result = Size < OpSize::i64Bit ? _Mul(OpSize::i64Bit, Src1, Src2) : nullptr;
+  Ref Result {};
+  if (Size < OpSize::i64Bit) {
+    Result = _Mul(OpSize::i64Bit, Src1, Src2);
+  }
   Ref ResultHigh {};
   if (Size == OpSize::i8Bit) {
     // Result is stored in AX
@@ -4459,8 +4490,6 @@ void OpDispatchBuilder::StoreResult(RegClass Class, X86Tables::DecodedOp Op, Ref
 OpDispatchBuilder::OpDispatchBuilder(FEXCore::Context::ContextImpl* ctx)
   : IREmitter {ctx->OpDispatcherAllocator, ctx->HostFeatures.SupportsTSOImm9}
   , CTX {ctx} {
-  ResetWorkingList();
-
   if (CTX->HostFeatures.SupportsAVX && CTX->HostFeatures.SupportsSVE256) {
     SaveAVXStateFunc = &OpDispatchBuilder::SaveAVXState;
     RestoreAVXStateFunc = &OpDispatchBuilder::RestoreAVXState;
@@ -4473,7 +4502,8 @@ OpDispatchBuilder::OpDispatchBuilder(FEXCore::Context::ContextImpl* ctx)
 }
 
 void OpDispatchBuilder::ResetWorkingList() {
-  IREmitter::ResetWorkingList();
+  IREmitter::ReownOrClaimBuffer();
+
   JumpTargets.clear();
   BlockSetRIP = false;
   DecodeFailure = false;
@@ -4859,6 +4889,11 @@ void OpDispatchBuilder::CLZeroOp(OpcodeArgs) {
 }
 
 void OpDispatchBuilder::Prefetch(OpcodeArgs, bool ForStore, bool Stream, uint8_t Level) {
+  if (Op->Src[0].IsGPR()) {
+    // NOP instance.
+    return;
+  }
+
   Ref DestMem = LoadSourceGPR(Op, Op->Src[0], Op->Flags, {.LoadData = false});
   _Prefetch(ForStore, Stream, Level, DestMem, Invalid(), MemOffsetType::SXTX, 1);
 }

FEXCore/Source/Interface/Core/OpcodeDispatcher.h

@@ -27,6 +27,42 @@
 #include <xxhash.h>
 
 namespace FEXCore::IR {
+enum class VectorCompareType {
+  // SSE comparisons.
+  EQ_OQ = 0,
+  LT_OS = 1,
+  LE_OS = 2,
+  UNORD_Q = 3,
+  NEQ_UQ = 4,
+  NLT_US = 5,
+  NLE_US = 6,
+  ORD_Q = 7,
+  // AVX-only comparisons.
+  EQ_UQ = 8,
+  NGE_US = 9,
+  NGT_US = 10,
+  FALSE_OQ = 11,
+  NEQ_OQ = 12,
+  GE_OS = 13,
+  GT_OS = 14,
+  TRUE_UQ = 15,
+  EQ_OS = 16,
+  LT_OQ = 17,
+  LE_OQ = 18,
+  UNORD_S = 19,
+  NEQ_US = 20,
+  NLT_UQ = 21,
+  NLE_UQ = 22,
+  ORD_S = 23,
+  EQ_US = 24,
+  NGE_UQ = 25,
+  NGT_UQ = 26,
+  FALSE_OS = 27,
+  NEQ_OS = 28,
+  GE_OQ = 29,
+  GT_OQ = 30,
+  TRUE_US = 31,
+};
 
 enum class MemoryAccessType {
   // Choose TSO or Non-TSO depending on access type
@@ -269,7 +305,9 @@ public:
 
   OpDispatchBuilder(FEXCore::Context::ContextImpl* ctx);
 
+  // Should only be called at the start of IR Emission.
   void ResetWorkingList();
+
   void ResetDecodeFailure() {
     NeedsBlockEnd = DecodeFailure = false;
   }
@@ -356,6 +394,7 @@ public:
   void CALLFARIndirectOp(OpcodeArgs);
   void RETFARIndirectOp(OpcodeArgs);
   void TESTOp(OpcodeArgs, uint32_t SrcIndex);
+  void ARPLOp(OpcodeArgs);
   void MOVSXDOp(OpcodeArgs);
   void MOVSXOp(OpcodeArgs);
   void MOVZXOp(OpcodeArgs);
@@ -1629,7 +1668,7 @@ private:
   [[nodiscard]]
   static uint32_t GPROffset(X86State::X86Reg reg) {
     LOGMAN_THROW_A_FMT(reg <= X86State::X86Reg::REG_R15, "Invalid reg used");
-    return static_cast<uint32_t>(offsetof(Core::CPUState, gregs[static_cast<size_t>(reg)]));
+    return static_cast<uint32_t>(ARRAY_OFFSETOF(Core::CPUState, gregs, reg));
   }
 
   [[nodiscard]]
@@ -1848,15 +1887,15 @@ private:
       // For DF, we need to transform 0/1 into 1/-1
       StoreDF(_SubShift(OpSize::i64Bit, Constant(1), Value, ShiftType::LSL, 1));
     } else if (BitOffset == FEXCore::X86State::RFLAG_TF_RAW_LOC) {
-      auto PackedTF = _LoadContextGPR(OpSize::i8Bit, offsetof(FEXCore::Core::CPUState, flags[BitOffset]));
+      auto PackedTF = _LoadContextGPR(OpSize::i8Bit, ARRAY_OFFSETOF(FEXCore::Core::CPUState, flags, BitOffset));
       // An exception should still be raised after an instruction that unsets TF, leave the unblocked bit set but unset
       // the TF bit to cause such behaviour. The handling code at the start of the next block will then unset the
       // unblocked bit before raising the exception.
       auto NewPackedTF =
         _Select(OpSize::i64Bit, OpSize::i64Bit, CondClass::EQ, Value, Constant(0), _And(OpSize::i32Bit, PackedTF, Constant(~1)), Constant(1));
-      _StoreContextGPR(OpSize::i8Bit, NewPackedTF, offsetof(FEXCore::Core::CPUState, flags[BitOffset]));
+      _StoreContextGPR(OpSize::i8Bit, NewPackedTF, ARRAY_OFFSETOF(FEXCore::Core::CPUState, flags, BitOffset));
     } else {
-      _StoreContextGPR(OpSize::i8Bit, Value, offsetof(FEXCore::Core::CPUState, flags[BitOffset]));
+      _StoreContextGPR(OpSize::i8Bit, Value, ARRAY_OFFSETOF(FEXCore::Core::CPUState, flags, BitOffset));
     }
   }
 
@@ -1911,8 +1950,8 @@ private:
   [[nodiscard]]
   static uint32_t CacheIndexToContextOffset(int Index) {
     switch (Index) {
-    case MM0Index ... MM7Index: return offsetof(FEXCore::Core::CPUState, mm[Index - MM0Index]);
-    case AVXHigh0Index ... AVXHigh15Index: return offsetof(FEXCore::Core::CPUState, avx_high[Index - AVXHigh0Index][0]);
+    case MM0Index ... MM7Index: return ARRAY_OFFSETOF(FEXCore::Core::CPUState, mm, Index - MM0Index);
+    case AVXHigh0Index ... AVXHigh15Index: return ARRAY_OFFSETOF(FEXCore::Core::CPUState, avx_high, Index - AVXHigh0Index);
     default: return ~0U;
     }
   }
@@ -2069,6 +2108,12 @@ private:
     RegCache.Written |= Bit;
   }
 
+  void InvalidateHighAVXRegisters() {
+    for (size_t i = 0; i < 16; ++i) {
+      InvalidateReg(AVXHigh0Index + i);
+    }
+  }
+
   void StoreRegister(uint8_t Reg, bool FPR, Ref Value) {
     StoreContext(Reg + (FPR ? FPR0Index : GPR0Index), Value);
   }
@@ -2106,7 +2151,7 @@ private:
       // Recover the sign bit, it is the logical DF value
       return _Lshr(OpSize::i64Bit, LoadDF(), Constant(63));
     } else {
-      return _LoadContextGPR(OpSize::i8Bit, offsetof(Core::CPUState, flags[BitOffset]));
+      return _LoadContextGPR(OpSize::i8Bit, ARRAY_OFFSETOF(Core::CPUState, flags, BitOffset));
     }
   }
 

FEXCore/Source/Interface/Core/OpcodeDispatcher/AVX_128.cpp

@@ -340,16 +340,12 @@ void OpDispatchBuilder::AVX128_VZERO(OpcodeArgs) {
       AVX128_StoreXMMRegister(i, ZeroVector, false);
     }
 
-    // More efficient for non-SRA upper-halves to use a cached constant and store directly.
-    for (uint32_t i = 0; i < NumRegs; i++) {
-      AVX128_StoreXMMRegister(i, ZeroVector, true);
-    }
+    InvalidateHighAVXRegisters();
+    _ContextClear(offsetof(FEXCore::Core::CPUState, avx_high), sizeof(FEXCore::Core::CPUState::avx_high[0]) * NumRegs);
   } else {
     // Likewise, VZEROUPPER will only ever zero only up to the first 16 registers
-    const auto ZeroVector = LoadZeroVector(OpSize::i128Bit);
-    for (uint32_t i = 0; i < NumRegs; i++) {
-      AVX128_StoreXMMRegister(i, ZeroVector, true);
-    }
+    InvalidateHighAVXRegisters();
+    _ContextClear(offsetof(FEXCore::Core::CPUState, avx_high), sizeof(FEXCore::Core::CPUState::avx_high[0]) * NumRegs);
   }
 }
 
@@ -676,10 +672,10 @@ void OpDispatchBuilder::AVX128_VFCMP(OpcodeArgs, IR::OpSize ElementSize) {
 
   struct {
     FEXCore::X86Tables::DecodedOp Op;
-    uint8_t CompType {};
+    uint32_t CompType {};
   } Capture {
     .Op = Op,
-    .CompType = CompType,
+    .CompType = CompType & 0b11111u,
   };
 
   AVX128_VectorBinaryImpl(Op, OpSizeFromSrc(Op), ElementSize, [this, &Capture](IR::OpSize _ElementSize, Ref Src1, Ref Src2) {
@@ -705,7 +701,7 @@ void OpDispatchBuilder::AVX128_InsertScalarFCMP(OpcodeArgs, IR::OpSize ElementSi
   const uint8_t CompType = Op->Src[2].Literal();
 
   RefPair Result {};
-  Result.Low = InsertScalarFCMPOpImpl(OpSize::i128Bit, OpSize::i128Bit, ElementSize, Src1.Low, Src2.Low, CompType, false);
+  Result.Low = InsertScalarFCMPOpImpl(OpSize::i128Bit, OpSize::i128Bit, ElementSize, Src1.Low, Src2.Low, CompType & 0b11111, false);
   Result.High = LoadZeroVector(OpSize::i128Bit);
   AVX128_StoreResult_WithOpSize(Op, Op->Dest, Result);
 }

FEXCore/Source/Interface/Core/OpcodeDispatcher/Vector.cpp

@@ -562,31 +562,90 @@ template void OpDispatchBuilder::AVXInsertScalarRound<OpSize::i64Bit>(OpcodeArgs
 
 Ref OpDispatchBuilder::InsertScalarFCMPOpImpl(OpSize Size, IR::OpSize OpDstSize, IR::OpSize ElementSize, Ref Src1, Ref Src2,
                                               uint8_t CompType, bool ZeroUpperBits) {
-  switch (CompType & 7) {
-  case 0x0: // EQ
-    return _VFCMPScalarInsert(Size, ElementSize, Src1, Src2, FloatCompareOp::EQ, ZeroUpperBits);
-  case 0x1: // LT, GT(Swapped operand)
-    return _VFCMPScalarInsert(Size, ElementSize, Src1, Src2, FloatCompareOp::LT, ZeroUpperBits);
-  case 0x2: // LE, GE(Swapped operand)
-    return _VFCMPScalarInsert(Size, ElementSize, Src1, Src2, FloatCompareOp::LE, ZeroUpperBits);
-  case 0x3: // Unordered
-    return _VFCMPScalarInsert(Size, ElementSize, Src1, Src2, FloatCompareOp::UNO, ZeroUpperBits);
-  case 0x4: // NEQ
-    return _VFCMPScalarInsert(Size, ElementSize, Src1, Src2, FloatCompareOp::NEQ, ZeroUpperBits);
-  case 0x5: { // NLT, NGT(Swapped operand)
+  switch (static_cast<VectorCompareType>(CompType)) {
+  case VectorCompareType::EQ_OQ:
+  case VectorCompareType::EQ_OS: return _VFCMPScalarInsert(Size, ElementSize, Src1, Src2, FloatCompareOp::EQ, ZeroUpperBits);
+  case VectorCompareType::LT_OS: // GT(Swapped operand)
+  case VectorCompareType::LT_OQ: return _VFCMPScalarInsert(Size, ElementSize, Src1, Src2, FloatCompareOp::LT, ZeroUpperBits);
+  case VectorCompareType::LE_OS: // GE(Swapped operand)
+  case VectorCompareType::LE_OQ: return _VFCMPScalarInsert(Size, ElementSize, Src1, Src2, FloatCompareOp::LE, ZeroUpperBits);
+  case VectorCompareType::UNORD_Q:
+  case VectorCompareType::UNORD_S: return _VFCMPScalarInsert(Size, ElementSize, Src1, Src2, FloatCompareOp::UNO, ZeroUpperBits);
+  case VectorCompareType::NEQ_UQ:
+  case VectorCompareType::NEQ_US: return _VFCMPScalarInsert(Size, ElementSize, Src1, Src2, FloatCompareOp::NEQ, ZeroUpperBits);
+  case VectorCompareType::NLT_US: // NGT(Swapped operand)
+  case VectorCompareType::NLT_UQ: {
     Ref Result = _VFCMPLT(ElementSize, ElementSize, Src1, Src2);
     Result = _VNot(ElementSize, ElementSize, Result);
     // Insert the lower bits
     return _VInsElement(OpDstSize, ElementSize, 0, 0, Src1, Result);
   }
-  case 0x6: { // NLE, NGE(Swapped operand)
+  case VectorCompareType::NLE_US: // NGE(Swapped operand)
+  case VectorCompareType::NLE_UQ: {
     Ref Result = _VFCMPLE(ElementSize, ElementSize, Src1, Src2);
     Result = _VNot(ElementSize, ElementSize, Result);
     // Insert the lower bits
     return _VInsElement(OpDstSize, ElementSize, 0, 0, Src1, Result);
   }
-  case 0x7: // Ordered
-    return _VFCMPScalarInsert(Size, ElementSize, Src1, Src2, FloatCompareOp::ORD, ZeroUpperBits);
+  case VectorCompareType::ORD_Q:
+  case VectorCompareType::ORD_S: return _VFCMPScalarInsert(Size, ElementSize, Src1, Src2, FloatCompareOp::ORD, ZeroUpperBits);
+  case VectorCompareType::NGT_UQ:
+  case VectorCompareType::NGT_US: {
+    Ref Result = _VFCMPLT(ElementSize, ElementSize, Src2, Src1);
+    Result = _VNot(ElementSize, ElementSize, Result);
+    // Insert the lower bits
+    return _VInsElement(OpDstSize, ElementSize, 0, 0, Src1, Result);
+  }
+  case VectorCompareType::NGE_UQ:
+  case VectorCompareType::NGE_US: {
+    Ref Result = _VFCMPLE(ElementSize, ElementSize, Src2, Src1);
+    Result = _VNot(ElementSize, ElementSize, Result);
+    // Insert the lower bits
+    return _VInsElement(OpDstSize, ElementSize, 0, 0, Src1, Result);
+  }
+  case VectorCompareType::GT_OQ:
+  case VectorCompareType::GT_OS: {
+    Ref Result = _VFCMPLT(ElementSize, ElementSize, Src2, Src1);
+    // Insert the lower bits
+    return _VInsElement(OpDstSize, ElementSize, 0, 0, Src1, Result);
+  }
+  case VectorCompareType::GE_OQ:
+  case VectorCompareType::GE_OS: {
+    Ref Result = _VFCMPLE(ElementSize, ElementSize, Src2, Src1);
+    // Insert the lower bits
+    return _VInsElement(OpDstSize, ElementSize, 0, 0, Src1, Result);
+  }
+  case VectorCompareType::EQ_UQ:
+  case VectorCompareType::EQ_US: {
+    // If either of the sources are unordered, then returns true.
+    Ref Src1_U = _VFCMPEQ(Size, ElementSize, Src1, Src1);
+    Ref Src2_U = _VFCMPEQ(Size, ElementSize, Src2, Src2);
+    auto Ordered = _VAnd(Size, ElementSize, Src1_U, Src2_U);
+
+    Ref Compare_Ordered = _VFCMPEQ(Size, ElementSize, Src1, Src2);
+    Ref Result = _VOrn(Size, ElementSize, Compare_Ordered, Ordered);
+
+    // Insert the lower bits
+    return _VInsElement(OpDstSize, ElementSize, 0, 0, Src1, Result);
+  }
+  case VectorCompareType::NEQ_OQ:
+  case VectorCompareType::NEQ_OS: {
+    // If either of the sources are unordered, then returns false.
+    Ref Src1_U = _VFCMPEQ(Size, ElementSize, Src1, Src1);
+    Ref Src2_U = _VFCMPEQ(Size, ElementSize, Src2, Src2);
+
+    Ref Compare_Ordered = _VFCMPEQ(Size, ElementSize, Src1, Src2);
+    Ref Result = _VAndn(Size, ElementSize, Src1_U, Compare_Ordered);
+    Result = _VAnd(Size, ElementSize, Result, Src2_U);
+
+    // Insert the lower bits
+    return _VInsElement(OpDstSize, ElementSize, 0, 0, Src1, Result);
+  }
+  case VectorCompareType::FALSE_OQ:
+  case VectorCompareType::FALSE_OS: return _VInsElement(OpDstSize, ElementSize, 0, 0, Src1, LoadZeroVector(OpSize::i128Bit));
+  case VectorCompareType::TRUE_UQ:
+  case VectorCompareType::TRUE_US:
+    return _VInsElement(OpDstSize, ElementSize, 0, 0, Src1, _VectorImm(OpSize::i128Bit, OpSize::i8Bit, -1, 0));
   }
   FEX_UNREACHABLE;
 }
@@ -600,7 +659,7 @@ void OpDispatchBuilder::InsertScalarFCMPOp(OpcodeArgs) {
   Ref Src1 = LoadSourceFPR_WithOpSize(Op, Op->Dest, DstSize, Op->Flags);
   Ref Src2 = LoadSourceFPR_WithOpSize(Op, Op->Src[0], SrcSize, Op->Flags, {.AllowUpperGarbage = true});
 
-  Ref Result = InsertScalarFCMPOpImpl(DstSize, OpSizeFromDst(Op), ElementSize, Src1, Src2, CompType, false);
+  Ref Result = InsertScalarFCMPOpImpl(DstSize, OpSizeFromDst(Op), ElementSize, Src1, Src2, CompType & 0b111, false);
   StoreResultFPR_WithOpSize(Op, Op->Dest, Result, DstSize);
 }
 
@@ -619,7 +678,7 @@ void OpDispatchBuilder::AVXInsertScalarFCMPOp(OpcodeArgs) {
   Ref Src1 = LoadSourceFPR_WithOpSize(Op, Op->Src[0], DstSize, Op->Flags);
   Ref Src2 = LoadSourceFPR_WithOpSize(Op, Op->Src[1], SrcSize, Op->Flags, {.AllowUpperGarbage = true});
 
-  Ref Result = InsertScalarFCMPOpImpl(DstSize, OpSizeFromDst(Op), ElementSize, Src1, Src2, CompType, true);
+  Ref Result = InsertScalarFCMPOpImpl(DstSize, OpSizeFromDst(Op), ElementSize, Src1, Src2, CompType & 0b11111, true);
   StoreResultFPR_WithOpSize(Op, Op->Dest, Result, DstSize);
 }
 
@@ -952,10 +1011,522 @@ Ref OpDispatchBuilder::PShufWLane(IR::OpSize Size, FEXCore::IR::IndexNamedVector
 }
 
 void OpDispatchBuilder::PSHUFW8ByteOp(OpcodeArgs) {
-  uint16_t Shuffle = Op->Src[1].Data.Literal.Value;
+  uint8_t Shuffle = Op->Src[1].Data.Literal.Value;
   const auto Size = OpSizeFromSrc(Op);
+  const auto TBLIndex = FEXCore::IR::INDEXED_NAMED_VECTOR_PSHUFLW;
   Ref Src = LoadSourceFPR(Op, Op->Src[0], Op->Flags);
-  Ref Dest = PShufWLane(Size, FEXCore::IR::INDEXED_NAMED_VECTOR_PSHUFLW, true, Src, Shuffle);
+
+  // Single MMX 64-bit shuffle. Shuffle selector can fit full selection.
+  Ref Dest {};
+  switch (Shuffle) {
+  // Single-instruction shuffle operations.
+  case 0b00'00'00'00: Dest = _VDupElement(OpSize::i64Bit, OpSize::i16Bit, Src, 0); break;
+  case 0b00'10'01'00: Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 3, 0, Src, Src); break;
+  case 0b01'00'01'00: Dest = _VZip(OpSize::i64Bit, OpSize::i32Bit, Src, Src); break;
+  case 0b00'11'10'01: Dest = _VExtr(OpSize::i64Bit, OpSize::i16Bit, Src, Src, 1); break;
+  case 0b01'00'11'10: Dest = _VRev64(OpSize::i64Bit, OpSize::i32Bit, Src); break;
+  case 0b01'01'01'01: Dest = _VDupElement(OpSize::i64Bit, OpSize::i16Bit, Src, 1); break;
+  case 0b01'10'01'00: Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 3, 1, Src, Src); break;
+  case 0b10'10'01'00: Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 3, 2, Src, Src); break;
+  case 0b10'10'10'10: Dest = _VDupElement(OpSize::i64Bit, OpSize::i16Bit, Src, 2); break;
+  case 0b11'00'01'00: Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 2, 0, Src, Src); break;
+  case 0b11'01'01'00: Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 2, 1, Src, Src); break;
+  case 0b11'10'00'00: Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 1, 0, Src, Src); break;
+  case 0b11'10'01'00: Dest = Src; break;
+  case 0b11'10'01'01: Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 0, 1, Src, Src); break;
+  case 0b11'10'01'10: Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 0, 2, Src, Src); break;
+  case 0b11'10'01'11: Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 0, 3, Src, Src); break;
+  case 0b11'10'10'00: Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 1, 2, Src, Src); break;
+  case 0b11'10'11'00: Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 1, 3, Src, Src); break;
+  case 0b11'10'11'10: Dest = _VDupElement(OpSize::i64Bit, OpSize::i32Bit, Src, 1); break;
+  case 0b11'11'01'00: Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 2, 3, Src, Src); break;
+  case 0b11'11'11'11: Dest = _VDupElement(OpSize::i64Bit, OpSize::i16Bit, Src, 3); break;
+  // Two instruction shuffle operations.
+  case 0b00'00'00'01:
+    Dest = _VDupElement(OpSize::i64Bit, OpSize::i16Bit, Src, 0);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 0, 1, Dest, Src);
+    break;
+  case 0b00'00'00'10:
+    Dest = _VDupElement(OpSize::i64Bit, OpSize::i16Bit, Src, 0);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 0, 2, Dest, Src);
+    break;
+  case 0b00'00'00'11:
+    Dest = _VDupElement(OpSize::i64Bit, OpSize::i16Bit, Src, 0);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 0, 3, Dest, Src);
+    break;
+  case 0b00'00'01'00:
+    Dest = _VDupElement(OpSize::i64Bit, OpSize::i16Bit, Src, 0);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 1, 1, Dest, Src);
+    break;
+  case 0b00'00'10'00:
+    Dest = _VDupElement(OpSize::i64Bit, OpSize::i16Bit, Src, 0);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 1, 2, Dest, Src);
+    break;
+  case 0b00'00'11'00:
+    Dest = _VDupElement(OpSize::i64Bit, OpSize::i16Bit, Src, 0);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 1, 3, Dest, Src);
+    break;
+  case 0b00'00'11'10:
+    Dest = _VDupElement(OpSize::i64Bit, OpSize::i16Bit, Src, 0);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i32Bit, 0, 1, Dest, Src);
+    break;
+  case 0b00'01'00'00:
+    Dest = _VDupElement(OpSize::i64Bit, OpSize::i16Bit, Src, 0);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 2, 1, Dest, Src);
+    break;
+  case 0b00'01'00'01:
+    Dest = _VDupElement(OpSize::i64Bit, OpSize::i32Bit, Src, 0);
+    Dest = _VExtr(OpSize::i64Bit, OpSize::i16Bit, Dest, Dest, 1);
+    break;
+  case 0b00'01'00'11:
+    Dest = _VZip(OpSize::i64Bit, OpSize::i32Bit, Src, Src);
+    Dest = _VExtr(OpSize::i64Bit, OpSize::i8Bit, Dest, Src, 6);
+    break;
+  case 0b00'01'01'00:
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 2, 1, Src, Src);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 3, 0, Dest, Src);
+    break;
+  case 0b00'01'01'01:
+    Dest = _VDupElement(OpSize::i64Bit, OpSize::i16Bit, Src, 1);
+    Dest = _VExtr(OpSize::i64Bit, OpSize::i16Bit, Src, Dest, 1);
+    break;
+  case 0b00'10'00'00:
+    Dest = _VDupElement(OpSize::i64Bit, OpSize::i16Bit, Src, 0);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 2, 2, Dest, Src);
+    break;
+  case 0b00'10'00'10:
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 3, 0, Src, Src);
+    Dest = _VDupElement(OpSize::i64Bit, OpSize::i32Bit, Dest, 1);
+    break;
+  case 0b00'10'01'01:
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 0, 1, Src, Src);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 3, 0, Dest, Src);
+    break;
+  case 0b00'10'01'10:
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 0, 2, Src, Src);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 3, 0, Dest, Src);
+    break;
+  case 0b00'10'01'11:
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 0, 3, Src, Src);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 3, 0, Dest, Src);
+    break;
+  case 0b00'10'10'00:
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 1, 2, Src, Src);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 3, 0, Dest, Src);
+    break;
+  case 0b00'10'10'10:
+    Dest = _VDupElement(OpSize::i64Bit, OpSize::i16Bit, Src, 2);
+    Dest = _VExtr(OpSize::i64Bit, OpSize::i16Bit, Src, Dest, 1);
+    break;
+  case 0b00'10'11'00:
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 1, 3, Src, Src);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 3, 0, Dest, Src);
+    break;
+  case 0b00'10'11'10:
+    Dest = _VDupElement(OpSize::i64Bit, OpSize::i32Bit, Src, 1);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 3, 0, Dest, Src);
+    break;
+  case 0b00'11'00'00:
+    Dest = _VDupElement(OpSize::i64Bit, OpSize::i16Bit, Src, 0);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 2, 3, Dest, Src);
+    break;
+  case 0b00'11'01'00:
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 2, 3, Src, Src);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 3, 0, Dest, Src);
+    break;
+  case 0b00'11'10'11:
+    Dest = _VZip2(OpSize::i64Bit, OpSize::i32Bit, Src, Src);
+    Dest = _VExtr(OpSize::i64Bit, OpSize::i16Bit, Src, Dest, 1);
+    break;
+  case 0b00'11'11'11:
+    Dest = _VDupElement(OpSize::i64Bit, OpSize::i16Bit, Src, 3);
+    Dest = _VExtr(OpSize::i64Bit, OpSize::i16Bit, Src, Dest, 1);
+    break;
+  case 0b01'00'00'00:
+    Dest = _VDupElement(OpSize::i64Bit, OpSize::i16Bit, Src, 0);
+    Dest = _VZip(OpSize::i64Bit, OpSize::i32Bit, Dest, Src);
+    break;
+  case 0b01'00'00'10:
+    Dest = _VRev64(OpSize::i64Bit, OpSize::i32Bit, Src);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 1, 0, Dest, Src);
+    break;
+  case 0b01'00'01'01:
+    Dest = _VDupElement(OpSize::i64Bit, OpSize::i16Bit, Src, 1);
+    Dest = _VZip(OpSize::i64Bit, OpSize::i32Bit, Dest, Src);
+    break;
+  case 0b01'00'01'10:
+    Dest = _VZip(OpSize::i64Bit, OpSize::i32Bit, Src, Src);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 0, 2, Dest, Src);
+    break;
+  case 0b01'00'01'11:
+    Dest = _VZip(OpSize::i64Bit, OpSize::i32Bit, Src, Src);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 0, 3, Dest, Src);
+    break;
+  case 0b01'00'10'00:
+    Dest = _VZip(OpSize::i64Bit, OpSize::i32Bit, Src, Src);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 1, 2, Dest, Src);
+    break;
+  case 0b01'00'10'01:
+    Dest = _VExtr(OpSize::i64Bit, OpSize::i8Bit, Src, Src, 2);
+    Dest = _VZip(OpSize::i64Bit, OpSize::i32Bit, Dest, Src);
+    break;
+  case 0b01'00'10'10:
+    Dest = _VDupElement(OpSize::i64Bit, OpSize::i16Bit, Src, 2);
+    Dest = _VZip(OpSize::i64Bit, OpSize::i32Bit, Dest, Src);
+    break;
+  case 0b01'00'11'00:
+    Dest = _VZip(OpSize::i64Bit, OpSize::i32Bit, Src, Src);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 1, 3, Dest, Src);
+    break;
+  case 0b01'00'11'01:
+    Dest = _VRev64(OpSize::i64Bit, OpSize::i32Bit, Src);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 0, 1, Dest, Src);
+    break;
+  case 0b01'00'11'11:
+    Dest = _VDupElement(OpSize::i64Bit, OpSize::i16Bit, Src, 3);
+    Dest = _VZip(OpSize::i64Bit, OpSize::i32Bit, Dest, Src);
+    break;
+  case 0b01'01'00'01:
+    Dest = _VDupElement(OpSize::i64Bit, OpSize::i16Bit, Src, 1);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 1, 0, Dest, Src);
+    break;
+  case 0b01'01'01'00:
+    Dest = _VZip(OpSize::i64Bit, OpSize::i32Bit, Src, Src);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 2, 1, Dest, Src);
+    break;
+  case 0b01'01'01'10:
+    Dest = _VDupElement(OpSize::i64Bit, OpSize::i16Bit, Src, 1);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 0, 2, Dest, Src);
+    break;
+  case 0b01'01'01'11:
+    Dest = _VDupElement(OpSize::i64Bit, OpSize::i16Bit, Src, 1);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 0, 3, Dest, Src);
+    break;
+  case 0b01'01'10'01:
+    Dest = _VDupElement(OpSize::i64Bit, OpSize::i16Bit, Src, 1);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 1, 2, Dest, Src);
+    break;
+  case 0b01'01'11'01:
+    Dest = _VDupElement(OpSize::i64Bit, OpSize::i16Bit, Src, 1);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 1, 3, Dest, Src);
+    break;
+  case 0b01'01'11'10:
+    Dest = _VDupElement(OpSize::i64Bit, OpSize::i16Bit, Src, 1);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i32Bit, 0, 1, Dest, Src);
+    break;
+  case 0b01'10'00'00:
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 1, 0, Src, Src);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 3, 1, Dest, Src);
+    break;
+  case 0b01'10'01'01:
+    Dest = _VDupElement(OpSize::i64Bit, OpSize::i16Bit, Src, 1);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 2, 2, Dest, Src);
+    break;
+  case 0b01'10'01'10:
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 0, 2, Src, Src);
+    Dest = _VZip(OpSize::i64Bit, OpSize::i32Bit, Dest, Dest);
+    break;
+  case 0b01'10'01'11:
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 0, 3, Src, Src);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 3, 1, Dest, Src);
+    break;
+  case 0b01'10'10'00:
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 1, 2, Src, Src);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 3, 1, Dest, Src);
+    break;
+  case 0b01'10'10'10:
+    Dest = _VDupElement(OpSize::i64Bit, OpSize::i16Bit, Src, 2);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 3, 1, Dest, Src);
+    break;
+  case 0b01'10'11'00:
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 1, 3, Src, Src);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 3, 1, Dest, Src);
+    break;
+  case 0b01'10'11'10:
+    Dest = _VDupElement(OpSize::i64Bit, OpSize::i32Bit, Src, 1);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 3, 1, Dest, Src);
+    break;
+  case 0b01'11'01'00:
+    Dest = _VZip(OpSize::i64Bit, OpSize::i32Bit, Src, Src);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 2, 3, Dest, Src);
+    break;
+  case 0b01'11'01'01:
+    Dest = _VDupElement(OpSize::i64Bit, OpSize::i16Bit, Src, 1);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 2, 3, Dest, Src);
+    break;
+  case 0b01'11'01'11:
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 0, 3, Src, Src);
+    Dest = _VZip(OpSize::i64Bit, OpSize::i32Bit, Dest, Dest);
+    break;
+  case 0b01'11'10'01:
+    Dest = _VExtr(OpSize::i64Bit, OpSize::i8Bit, Src, Src, 2);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 3, 0, Dest, Dest);
+    break;
+  case 0b01'11'11'10:
+    Dest = _VRev64(OpSize::i64Bit, OpSize::i32Bit, Src);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 2, 1, Dest, Dest);
+    break;
+  case 0b01'11'11'11:
+    Dest = _VDupElement(OpSize::i64Bit, OpSize::i16Bit, Src, 3);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 3, 1, Dest, Src);
+    break;
+  case 0b10'00'00'00:
+    Dest = _VDupElement(OpSize::i64Bit, OpSize::i16Bit, Src, 0);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 3, 2, Dest, Src);
+    break;
+  case 0b10'00'01'00:
+    Dest = _VZip(OpSize::i64Bit, OpSize::i32Bit, Src, Src);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 3, 2, Dest, Src);
+    break;
+  case 0b10'00'10'00:
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 1, 2, Src, Src);
+    Dest = _VZip(OpSize::i64Bit, OpSize::i32Bit, Dest, Dest);
+    break;
+  case 0b10'00'10'10:
+    Dest = _VDupElement(OpSize::i64Bit, OpSize::i16Bit, Src, 2);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 2, 0, Dest, Src);
+    break;
+  case 0b10'00'11'10:
+    Dest = _VRev64(OpSize::i64Bit, OpSize::i32Bit, Src);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 3, 0, Dest, Dest);
+    break;
+  case 0b10'01'00'00:
+    Dest = _VDupElement(OpSize::i64Bit, OpSize::i16Bit, Src, 0);
+    Dest = _VExtr(OpSize::i64Bit, OpSize::i8Bit, Src, Dest, 6);
+    break;
+  case 0b10'01'00'01:
+    Dest = _VDupElement(OpSize::i64Bit, OpSize::i16Bit, Src, 1);
+    Dest = _VExtr(OpSize::i64Bit, OpSize::i8Bit, Src, Dest, 6);
+    break;
+  case 0b10'01'00'10:
+    Dest = _VDupElement(OpSize::i64Bit, OpSize::i16Bit, Src, 2);
+    Dest = _VExtr(OpSize::i64Bit, OpSize::i8Bit, Src, Dest, 6);
+    break;
+  case 0b10'01'00'11:
+    Dest = _VDupElement(OpSize::i64Bit, OpSize::i16Bit, Src, 3);
+    Dest = _VExtr(OpSize::i64Bit, OpSize::i8Bit, Src, Dest, 6);
+    break;
+  case 0b10'01'01'00:
+    Dest = _VExtr(OpSize::i64Bit, OpSize::i8Bit, Src, Src, 6);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i32Bit, 0, 0, Dest, Src);
+    break;
+  case 0b10'01'01'01:
+    Dest = _VDupElement(OpSize::i64Bit, OpSize::i16Bit, Src, 1);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 3, 2, Dest, Src);
+    break;
+  case 0b10'01'10'01:
+    Dest = _VExtr(OpSize::i64Bit, OpSize::i8Bit, Src, Src, 2);
+    Dest = _VZip(OpSize::i64Bit, OpSize::i32Bit, Dest, Dest);
+    break;
+  case 0b10'01'10'10:
+    Dest = _VDupElement(OpSize::i64Bit, OpSize::i16Bit, Src, 2);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 2, 1, Dest, Src);
+    break;
+  case 0b10'01'11'10:
+    Dest = _VExtr(OpSize::i64Bit, OpSize::i8Bit, Src, Src, 6);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i32Bit, 0, 1, Dest, Src);
+    break;
+  case 0b10'10'00'00:
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 1, 0, Src, Src);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 3, 2, Dest, Src);
+    break;
+  case 0b10'10'00'10:
+    Dest = _VDupElement(OpSize::i64Bit, OpSize::i16Bit, Src, 2);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 1, 0, Dest, Src);
+    break;
+  case 0b10'10'01'01:
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 0, 1, Src, Src);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 3, 2, Dest, Src);
+    break;
+  case 0b10'10'01'10:
+    Dest = _VDupElement(OpSize::i64Bit, OpSize::i16Bit, Src, 2);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 1, 1, Dest, Src);
+    break;
+  case 0b10'10'01'11:
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 0, 3, Src, Src);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 3, 2, Dest, Src);
+    break;
+  case 0b10'10'10'00:
+    Dest = _VDupElement(OpSize::i64Bit, OpSize::i16Bit, Src, 2);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 0, 0, Dest, Src);
+    break;
+  case 0b10'10'10'01:
+    Dest = _VDupElement(OpSize::i64Bit, OpSize::i16Bit, Src, 2);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 0, 1, Dest, Src);
+    break;
+  case 0b10'10'10'11:
+    Dest = _VDupElement(OpSize::i64Bit, OpSize::i16Bit, Src, 2);
+    Dest = _VExtr(OpSize::i64Bit, OpSize::i8Bit, Dest, Src, 6);
+    break;
+  case 0b10'10'11'00:
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 1, 3, Src, Src);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 3, 2, Dest, Src);
+    break;
+  case 0b10'10'11'10:
+    Dest = _VDupElement(OpSize::i64Bit, OpSize::i16Bit, Src, 2);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 1, 3, Dest, Src);
+    break;
+  case 0b10'11'01'00:
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 2, 3, Src, Src);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 3, 2, Dest, Src);
+    break;
+  case 0b10'11'10'10:
+    Dest = _VDupElement(OpSize::i64Bit, OpSize::i16Bit, Src, 2);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 2, 3, Dest, Src);
+    break;
+  case 0b10'11'10'11:
+    Dest = _VDupElement(OpSize::i64Bit, OpSize::i32Bit, Src, 1);
+    Dest = _VExtr(OpSize::i64Bit, OpSize::i16Bit, Dest, Dest, 1);
+    break;
+  case 0b10'11'11'11:
+    Dest = _VDupElement(OpSize::i64Bit, OpSize::i16Bit, Src, 3);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 3, 2, Dest, Src);
+    break;
+  case 0b11'00'00'00:
+    Dest = _VDupElement(OpSize::i64Bit, OpSize::i16Bit, Src, 0);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 3, 3, Dest, Src);
+    break;
+  case 0b11'00'01'01:
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 0, 1, Src, Src);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 2, 0, Dest, Src);
+    break;
+  case 0b11'00'01'10:
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 0, 2, Src, Src);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 2, 0, Dest, Src);
+    break;
+  case 0b11'00'01'11:
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 0, 3, Src, Src);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 2, 0, Dest, Src);
+    break;
+  case 0b11'00'10'00:
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 1, 2, Src, Src);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 2, 0, Dest, Src);
+    break;
+  case 0b11'00'11'00:
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 1, 3, Src, Src);
+    Dest = _VZip(OpSize::i64Bit, OpSize::i32Bit, Dest, Dest);
+    break;
+  case 0b11'00'11'10:
+    Dest = _VDupElement(OpSize::i64Bit, OpSize::i32Bit, Src, 1);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 2, 0, Dest, Src);
+    break;
+  case 0b11'00'11'11:
+    Dest = _VDupElement(OpSize::i64Bit, OpSize::i16Bit, Src, 3);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 2, 0, Dest, Src);
+    break;
+  case 0b11'01'00'00:
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 1, 0, Src, Src);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 2, 1, Dest, Src);
+    break;
+  case 0b11'01'01'01:
+    Dest = _VDupElement(OpSize::i64Bit, OpSize::i16Bit, Src, 1);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 3, 3, Dest, Src);
+    break;
+  case 0b11'01'01'10:
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 0, 2, Src, Src);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 2, 1, Dest, Src);
+    break;
+  case 0b11'01'01'11:
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 0, 3, Src, Src);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 2, 1, Dest, Src);
+    break;
+  case 0b11'01'10'00:
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 1, 2, Src, Src);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 2, 1, Dest, Src);
+    break;
+  case 0b11'01'11'00:
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 1, 3, Src, Src);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 2, 1, Dest, Src);
+    break;
+  case 0b11'01'11'01:
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 2, 1, Src, Src);
+    Dest = _VDupElement(OpSize::i64Bit, OpSize::i32Bit, Dest, 1);
+    break;
+  case 0b11'01'11'10:
+    Dest = _VDupElement(OpSize::i64Bit, OpSize::i32Bit, Src, 1);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 2, 1, Dest, Src);
+    break;
+  case 0b11'01'11'11:
+    Dest = _VDupElement(OpSize::i64Bit, OpSize::i16Bit, Src, 3);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 2, 1, Dest, Src);
+    break;
+  case 0b11'10'00'01:
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 0, 1, Src, Src);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 1, 0, Dest, Src);
+    break;
+  case 0b11'10'00'10:
+    Dest = _VDupElement(OpSize::i64Bit, OpSize::i32Bit, Src, 1);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 1, 0, Dest, Src);
+    break;
+  case 0b11'10'00'11:
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 0, 3, Src, Src);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 1, 0, Dest, Src);
+    break;
+  case 0b11'10'10'01:
+    Dest = _VExtr(OpSize::i64Bit, OpSize::i8Bit, Src, Src, 2);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i32Bit, 1, 1, Dest, Src);
+    break;
+  case 0b11'10'10'10:
+    Dest = _VDupElement(OpSize::i64Bit, OpSize::i16Bit, Src, 2);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 3, 3, Dest, Src);
+    break;
+  case 0b11'10'10'11:
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 0, 3, Src, Src);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 1, 2, Dest, Src);
+    break;
+  case 0b11'10'11'01:
+    Dest = _VDupElement(OpSize::i64Bit, OpSize::i32Bit, Src, 1);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 0, 1, Dest, Src);
+    break;
+  case 0b11'10'11'11:
+    Dest = _VDupElement(OpSize::i64Bit, OpSize::i16Bit, Src, 3);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 2, 2, Dest, Src);
+    break;
+  case 0b11'11'00'00:
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 1, 0, Src, Src);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 2, 3, Dest, Src);
+    break;
+  case 0b11'11'00'11:
+    Dest = _VDupElement(OpSize::i64Bit, OpSize::i16Bit, Src, 3);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 1, 0, Dest, Src);
+    break;
+  case 0b11'11'01'01:
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 0, 1, Src, Src);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 2, 3, Dest, Src);
+    break;
+  case 0b11'11'01'10:
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 0, 2, Src, Src);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 2, 3, Dest, Src);
+    break;
+  case 0b11'11'01'11:
+    Dest = _VDupElement(OpSize::i64Bit, OpSize::i16Bit, Src, 3);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 1, 1, Dest, Src);
+    break;
+  case 0b11'11'10'00:
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 1, 2, Src, Src);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 2, 3, Dest, Src);
+    break;
+  case 0b11'11'10'11:
+    Dest = _VDupElement(OpSize::i64Bit, OpSize::i16Bit, Src, 3);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 1, 2, Dest, Src);
+    break;
+  case 0b11'11'11'00:
+    Dest = _VDupElement(OpSize::i64Bit, OpSize::i16Bit, Src, 3);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 0, 0, Dest, Src);
+    break;
+  case 0b11'11'11'01:
+    Dest = _VDupElement(OpSize::i64Bit, OpSize::i16Bit, Src, 3);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 0, 1, Dest, Src);
+    break;
+  case 0b11'11'11'10:
+    Dest = _VDupElement(OpSize::i64Bit, OpSize::i16Bit, Src, 3);
+    Dest = _VInsElement(OpSize::i64Bit, OpSize::i16Bit, 0, 2, Dest, Src);
+    break;
+  default:
+    auto LookupIndexes = LoadAndCacheIndexedNamedVectorConstant(Size, TBLIndex, Shuffle * 16);
+    Dest = _VTBL1(Size, Src, LookupIndexes);
+    break;
+  }
   StoreResultFPR(Op, Dest);
 }
 
@@ -1288,6 +1859,11 @@ Ref OpDispatchBuilder::SHUFOpImpl(OpcodeArgs, IR::OpSize DstSize, IR::OpSize Ele
       Shuffle >>= ShiftAmount;
     }
   } else {
+    if (Src1 == Src2 && Shuffle == 0) {
+      // TODO: We can optimize significantly more shuffles when we know the sources match.
+      // Special case broadcast element 0.
+      return _VDupElement(DstSize, ElementSize, Src1, Shuffle & SelectionMask);
+    }
     if (ElementSize == OpSize::i32Bit) {
       // We can shuffle optimally in a lot of cases.
       // TODO: We can optimize more of these cases.
@@ -2424,26 +3000,67 @@ void OpDispatchBuilder::MOVBetweenGPR_FPR(OpcodeArgs, VectorOpType VectorType) {
 }
 
 Ref OpDispatchBuilder::VFCMPOpImpl(OpSize Size, IR::OpSize ElementSize, Ref Src1, Ref Src2, uint8_t CompType) {
-  Ref Result {};
-  switch (CompType & 0x7) {
-  case 0x0: // EQ
-    return _VFCMPEQ(Size, ElementSize, Src1, Src2);
-  case 0x1: // LT, GT(Swapped operand)
-    return _VFCMPLT(Size, ElementSize, Src1, Src2);
-  case 0x2: // LE, GE(Swapped operand)
-    return _VFCMPLE(Size, ElementSize, Src1, Src2);
-  case 0x3: // Unordered
-    return _VFCMPUNO(Size, ElementSize, Src1, Src2);
-  case 0x4: // NEQ
-    return _VFCMPNEQ(Size, ElementSize, Src1, Src2);
-  case 0x5: // NLT, NGT(Swapped operand)
-    Result = _VFCMPLT(Size, ElementSize, Src1, Src2);
+  switch (static_cast<VectorCompareType>(CompType)) {
+  case VectorCompareType::EQ_OQ:
+  case VectorCompareType::EQ_OS: return _VFCMPEQ(Size, ElementSize, Src1, Src2);
+  case VectorCompareType::LT_OS: // GT(Swapped operand)
+  case VectorCompareType::LT_OQ: return _VFCMPLT(Size, ElementSize, Src1, Src2);
+  case VectorCompareType::LE_OS: // GE(Swapped operand)
+  case VectorCompareType::LE_OQ: return _VFCMPLE(Size, ElementSize, Src1, Src2);
+  case VectorCompareType::UNORD_Q:
+  case VectorCompareType::UNORD_S: return _VFCMPUNO(Size, ElementSize, Src1, Src2);
+  case VectorCompareType::NEQ_UQ:
+  case VectorCompareType::NEQ_US: return _VFCMPNEQ(Size, ElementSize, Src1, Src2);
+  case VectorCompareType::NLT_US: // NGT(Swapped operand)
+  case VectorCompareType::NLT_UQ: {
+    Ref Result = _VFCMPLT(Size, ElementSize, Src1, Src2);
     return _VNot(Size, ElementSize, Result);
-  case 0x6: // NLE, NGE(Swapped operand)
-    Result = _VFCMPLE(Size, ElementSize, Src1, Src2);
+  }
+  case VectorCompareType::NLE_US: // NGE(Swapped operand)
+  case VectorCompareType::NLE_UQ: {
+    Ref Result = _VFCMPLE(Size, ElementSize, Src1, Src2);
     return _VNot(Size, ElementSize, Result);
-  case 0x7: // Ordered
-    return _VFCMPORD(Size, ElementSize, Src1, Src2);
+  }
+  case VectorCompareType::ORD_Q:
+  case VectorCompareType::ORD_S: return _VFCMPORD(Size, ElementSize, Src1, Src2);
+  case VectorCompareType::NGT_UQ:
+  case VectorCompareType::NGT_US: {
+    Ref Result = _VFCMPLT(Size, ElementSize, Src2, Src1);
+    return _VNot(Size, ElementSize, Result);
+  }
+  case VectorCompareType::NGE_UQ:
+  case VectorCompareType::NGE_US: {
+    Ref Result = _VFCMPLE(Size, ElementSize, Src2, Src1);
+    return _VNot(Size, ElementSize, Result);
+  }
+  case VectorCompareType::GT_OQ:
+  case VectorCompareType::GT_OS: return _VFCMPLT(Size, ElementSize, Src2, Src1);
+  case VectorCompareType::GE_OQ:
+  case VectorCompareType::GE_OS: return _VFCMPLE(Size, ElementSize, Src2, Src1);
+  case VectorCompareType::EQ_UQ:
+  case VectorCompareType::EQ_US: {
+    // If either of the sources are unordered, then returns true.
+    Ref Src1_U = _VFCMPEQ(Size, ElementSize, Src1, Src1);
+    Ref Src2_U = _VFCMPEQ(Size, ElementSize, Src2, Src2);
+    auto Ordered = _VAnd(Size, ElementSize, Src1_U, Src2_U);
+
+    Ref Compare_Ordered = _VFCMPEQ(Size, ElementSize, Src1, Src2);
+    return _VOrn(Size, ElementSize, Compare_Ordered, Ordered);
+  }
+  case VectorCompareType::NEQ_OQ:
+  case VectorCompareType::NEQ_OS: {
+    // If either of the sources are unordered, then returns false.
+    Ref Src1_U = _VFCMPEQ(Size, ElementSize, Src1, Src1);
+    Ref Src2_U = _VFCMPEQ(Size, ElementSize, Src2, Src2);
+
+    Ref Compare_Ordered = _VFCMPEQ(Size, ElementSize, Src1, Src2);
+    Ref Result = _VAndn(Size, ElementSize, Src1_U, Compare_Ordered);
+    return _VAnd(Size, ElementSize, Result, Src2_U);
+  }
+  case VectorCompareType::FALSE_OQ:
+  case VectorCompareType::FALSE_OS: return LoadZeroVector(Size);
+  case VectorCompareType::TRUE_UQ:
+  case VectorCompareType::TRUE_US: return _VectorImm(Size, OpSize::i8Bit, -1, 0);
   }
   FEX_UNREACHABLE;
 }
@@ -2459,7 +3076,7 @@ void OpDispatchBuilder::VFCMPOp(OpcodeArgs) {
   Ref Dest = LoadSourceFPR_WithOpSize(Op, Op->Dest, DstSize, Op->Flags);
   const uint8_t CompType = Op->Src[1].Data.Literal.Value;
 
-  Ref Result = VFCMPOpImpl(OpSizeFromSrc(Op), ElementSize, Dest, Src, CompType);
+  Ref Result = VFCMPOpImpl(OpSizeFromSrc(Op), ElementSize, Dest, Src, CompType & 0b111);
 
   StoreResultFPR(Op, Result);
 }
@@ -2477,7 +3094,7 @@ void OpDispatchBuilder::AVXVFCMPOp(OpcodeArgs) {
 
   Ref Src1 = LoadSourceFPR_WithOpSize(Op, Op->Src[0], DstSize, Op->Flags);
   Ref Src2 = LoadSourceFPR_WithOpSize(Op, Op->Src[1], SrcSize, Op->Flags);
-  Ref Result = VFCMPOpImpl(OpSizeFromSrc(Op), ElementSize, Src1, Src2, CompType);
+  Ref Result = VFCMPOpImpl(OpSizeFromSrc(Op), ElementSize, Src1, Src2, CompType & 0b11111);
 
   StoreResultFPR(Op, Result);
 }
@@ -2656,7 +3273,7 @@ void OpDispatchBuilder::SaveSSEState(Ref MemBase) {
 
 void OpDispatchBuilder::SaveMXCSRState(Ref MemBase) {
   // Store MXCSR and the mask for all bits.
-  _StoreMemPairGPR(OpSize::i32Bit, GetMXCSR(), Constant(0xFFFF), MemBase, 24);
+  _StoreMemPairGPR(OpSize::i32Bit, GetMXCSR(), Constant(0xFFC0), MemBase, 24);
 }
 
 void OpDispatchBuilder::SaveAVXState(Ref MemBase) {

FEXCore/Source/Interface/Core/OpcodeDispatcher/X87.cpp

@@ -163,7 +163,7 @@ void OpDispatchBuilder::FIST(OpcodeArgs, bool Truncate) {
 
     // Check for NaN/Infinity: exponent = 0x7fff
     SaveNZCV();
-    _TestNZ(OpSize::i64Bit, Exponent, Constant(0x7fff));
+    SubWithFlags(OpSize::i64Bit, Exponent, 0x7fff);
     Ref IsSpecial = _NZCVSelect01(CondClass::EQ);
 
     // For overflow detection, check if exponent indicates a value >= 2^15
@@ -178,7 +178,8 @@ void OpDispatchBuilder::FIST(OpcodeArgs, bool Truncate) {
 
   Data = _F80CVTInt(Size, Data, Truncate);
 
-  StoreResultGPR_WithOpSize(Op, Op->Dest, Data, Size, OpSize::i8Bit);
+  StoreResultGPR_WithOpSize(Op, Op->Dest, Data, Size, OpSize::i8Bit,
+                            CTX->IsVectorAtomicTSOEnabled() ? MemoryAccessType::DEFAULT : MemoryAccessType::NONTSO);
 
   if ((Op->TableInfo->Flags & X86Tables::InstFlags::FLAGS_POP) != 0) {
     _PopStackDestroy();

FEXCore/Source/Interface/Core/OpcodeDispatcher/X87F64.cpp

@@ -106,12 +106,24 @@ void OpDispatchBuilder::FISTF64(OpcodeArgs, bool Truncate) {
   const auto Size = OpSizeFromSrc(Op);
 
   Ref data = _ReadStackValue(0);
-  if (Truncate) {
-    data = _Float_ToGPR_ZS(Size == OpSize::i32Bit ? OpSize::i32Bit : OpSize::i64Bit, OpSize::i64Bit, data);
+  bool CanUseFloatReg = Size == OpSize::i64Bit;
+  if (CanUseFloatReg) {
+    // If possible, it's faster to keep the data in an FPR than doing a GPR transfer.
+    if (Truncate) {
+      data = _Vector_FToZS(OpSize::i128Bit, OpSize::i64Bit, data);
+    } else {
+      data = _Vector_FToS(OpSize::i128Bit, OpSize::i64Bit, data);
+    }
+    StoreResultFPR_WithOpSize(Op, Op->Dest, data, OpSize::i64Bit, OpSize::i8Bit);
   } else {
-    data = _Float_ToGPR_S(Size == OpSize::i32Bit ? OpSize::i32Bit : OpSize::i64Bit, OpSize::i64Bit, data);
+    if (Truncate) {
+      data = _Float_ToGPR_ZS(Size == OpSize::i32Bit ? OpSize::i32Bit : OpSize::i64Bit, OpSize::i64Bit, data);
+    } else {
+      data = _Float_ToGPR_S(Size == OpSize::i32Bit ? OpSize::i32Bit : OpSize::i64Bit, OpSize::i64Bit, data);
+    }
+    StoreResultGPR_WithOpSize(Op, Op->Dest, data, Size, OpSize::i8Bit,
+                              CTX->IsVectorAtomicTSOEnabled() ? MemoryAccessType::DEFAULT : MemoryAccessType::NONTSO);
   }
-  StoreResultGPR_WithOpSize(Op, Op->Dest, data, Size, OpSize::i8Bit);
 
   if ((Op->TableInfo->Flags & X86Tables::InstFlags::FLAGS_POP) != 0) {
     _PopStackDestroy();
@@ -370,6 +382,8 @@ void OpDispatchBuilder::X87FXTRACTF64(OpcodeArgs) {
   // Split node into SIG and EXP while handling the special zero case.
   // i.e. if val == 0.0, then sig = 0.0, exp = -inf
   // if val == -0.0, then sig = -0.0, exp = -inf
+  // if val is +/-Inf, then sig = val, exp = +inf
+  // if val is NaN, then sig = val, exp = val
   // otherwise we just extract the 64-bit sig and exp as normal.
   Ref Node = _ReadStackValue(0);
 
@@ -379,6 +393,11 @@ void OpDispatchBuilder::X87FXTRACTF64(OpcodeArgs) {
   Ref ExpZV = _VCastFromGPR(OpSize::i64Bit, OpSize::i64Bit, Constant(0xfff0'0000'0000'0000UL));
   Ref SigZV = Node;
 
+  // Inf/NaN case
+  Ref ExpInfOnlyV = _VCastFromGPR(OpSize::i64Bit, OpSize::i64Bit, Constant(0x7ff0'0000'0000'0000UL));
+  Ref ExpNanV = Node;
+  Ref SigInfV = Node;
+
   // non zero case
   Ref ExpNZ = _Bfe(OpSize::i64Bit, 11, 52, Gpr);
   ExpNZ = Sub(OpSize::i64Bit, ExpNZ, Constant(1023));
@@ -388,12 +407,24 @@ void OpDispatchBuilder::X87FXTRACTF64(OpcodeArgs) {
   SigNZ = _Or(OpSize::i64Bit, SigNZ, Constant(0x3ff0'0000'0000'0000LL));
   Ref SigNZV = _VCastFromGPR(OpSize::i64Bit, OpSize::i64Bit, SigNZ);
 
-  // Comparison and select to push onto stack
   SaveNZCV();
+
+  // Mantissa non-zero => NaN (exp result = input); else Inf (exp result = +Inf)
+  Ref Mantissa = _And(OpSize::i64Bit, Gpr, Constant(0x000f'ffff'ffff'ffffULL));
+  _TestNZ(OpSize::i64Bit, Mantissa, Constant(~0ULL));
+  Ref ExpInfV = _NZCVSelectV(OpSize::i64Bit, CondClass::EQ, ExpInfOnlyV, ExpNanV);
+
+  // Biased exponent == 0x7ff => Inf/NaN path, else non-zero-case.
+  Ref BiasedExp = _Bfe(OpSize::i64Bit, 11, 52, Gpr);
+  SubWithFlags(OpSize::i64Bit, BiasedExp, 0x7ff);
+  Ref ExpNZOrInf = _NZCVSelectV(OpSize::i64Bit, CondClass::EQ, ExpInfV, ExpNZV);
+  Ref SigNZOrInf = _NZCVSelectV(OpSize::i64Bit, CondClass::EQ, SigInfV, SigNZV);
+
+  // Zero folds on top.
   _TestNZ(OpSize::i64Bit, Gpr, Constant(0x7fff'ffff'ffff'ffffUL));
 
-  Ref Sig = _NZCVSelectV(OpSize::i64Bit, CondClass::EQ, SigZV, SigNZV);
-  Ref Exp = _NZCVSelectV(OpSize::i64Bit, CondClass::EQ, ExpZV, ExpNZV);
+  Ref Sig = _NZCVSelectV(OpSize::i64Bit, CondClass::EQ, SigZV, SigNZOrInf);
+  Ref Exp = _NZCVSelectV(OpSize::i64Bit, CondClass::EQ, ExpZV, ExpNZOrInf);
 
   _PopStackDestroy();
   _PushStack(Exp, Invalid(), OpSize::iInvalid);

FEXCore/Source/Interface/Core/X86Tables/BaseTables.cpp

@@ -124,7 +124,7 @@ constexpr std::array<X86InstInfo[2], ENTRY_MAX> Primary_ArchSelect_LUT = {{
   },
   // ENTRY_63
   {
-    {"ARPL",   TYPE_INVALID, FLAGS_NONE, 0, { .OpDispatch = nullptr } },
+    {"ARPL",   TYPE_INST, GenFlagsSameSize(SIZE_16BIT) | FLAGS_MODRM | FLAGS_SF_MOD_DST, 0, { .OpDispatch = &IR::OpDispatchBuilder::ARPLOp } },
     {"MOVSXD", TYPE_INST, GenFlagsDstSize(SIZE_64BIT) | FLAGS_MODRM, 0, { .OpDispatch = &IR::OpDispatchBuilder::MOVSXDOp } },
   },
   // ENTRY_9A
@@ -436,4 +436,3 @@ const std::array<X86InstInfo, MAX_PRIMARY_TABLE_SIZE> BaseOps = []() consteval {
 }();
 
 }
-

FEXCore/Source/Interface/Core/X86Tables/SecondaryGroupTables.cpp

@@ -50,7 +50,7 @@ constexpr std::array<X86InstInfo[2], ENTRY_MAX> SecondGroup_ArchSelect_LUT = {{
   },
 }};
 
-constexpr auto SecondInstGroupOps = []() consteval {
+constexpr std::array<X86InstInfo, MAX_INST_SECOND_GROUP_TABLE_SIZE> SecondInstGroupOps = []() consteval {
   std::array<X86InstInfo, MAX_INST_SECOND_GROUP_TABLE_SIZE> Table{};
   constexpr U16U8InfoStruct SecondaryExtensionOpTable[] = {
     // GROUP 1
@@ -402,37 +402,37 @@ constexpr auto SecondInstGroupOps = []() consteval {
     // GROUP 16
     // AMD documentation claims again that this entire group is n/a to prefix
     // Tooling once again fails to disassemble oens with the prefix. Disable until proven otherwise
-    {OPD(TYPE_GROUP_16, PF_NONE, 0), 1, X86InstInfo{"PREFETCH NTA", TYPE_INST, FLAGS_MODRM | FLAGS_SF_MOD_MEM_ONLY, 0}},
-    {OPD(TYPE_GROUP_16, PF_NONE, 1), 1, X86InstInfo{"PREFETCH T0",  TYPE_INST, FLAGS_MODRM | FLAGS_SF_MOD_MEM_ONLY, 0}},
-    {OPD(TYPE_GROUP_16, PF_NONE, 2), 1, X86InstInfo{"PREFETCH T1",  TYPE_INST, FLAGS_MODRM | FLAGS_SF_MOD_MEM_ONLY, 0}},
-    {OPD(TYPE_GROUP_16, PF_NONE, 3), 1, X86InstInfo{"PREFETCH T2",  TYPE_INST, FLAGS_MODRM | FLAGS_SF_MOD_MEM_ONLY, 0}},
+    {OPD(TYPE_GROUP_16, PF_NONE, 0), 1, X86InstInfo{"PREFETCH NTA", TYPE_INST, FLAGS_MODRM, 0}},
+    {OPD(TYPE_GROUP_16, PF_NONE, 1), 1, X86InstInfo{"PREFETCH T0",  TYPE_INST, FLAGS_MODRM, 0}},
+    {OPD(TYPE_GROUP_16, PF_NONE, 2), 1, X86InstInfo{"PREFETCH T1",  TYPE_INST, FLAGS_MODRM, 0}},
+    {OPD(TYPE_GROUP_16, PF_NONE, 3), 1, X86InstInfo{"PREFETCH T2",  TYPE_INST, FLAGS_MODRM, 0}},
     {OPD(TYPE_GROUP_16, PF_NONE, 4), 1, X86InstInfo{"NOP",          TYPE_INST, FLAGS_MODRM, 0}},
     {OPD(TYPE_GROUP_16, PF_NONE, 5), 1, X86InstInfo{"NOP",          TYPE_INST, FLAGS_MODRM, 0}},
     {OPD(TYPE_GROUP_16, PF_NONE, 6), 1, X86InstInfo{"NOP",          TYPE_INST, FLAGS_MODRM, 0}},
     {OPD(TYPE_GROUP_16, PF_NONE, 7), 1, X86InstInfo{"NOP",          TYPE_INST, FLAGS_MODRM, 0}},
 
-    {OPD(TYPE_GROUP_16, PF_F3, 0), 1, X86InstInfo{"PREFETCH NTA", TYPE_INST, FLAGS_MODRM | FLAGS_SF_MOD_MEM_ONLY,   0}},
-    {OPD(TYPE_GROUP_16, PF_F3, 1), 1, X86InstInfo{"PREFETCH T0",  TYPE_INST, FLAGS_MODRM | FLAGS_SF_MOD_MEM_ONLY,   0}},
-    {OPD(TYPE_GROUP_16, PF_F3, 2), 1, X86InstInfo{"PREFETCH T1",  TYPE_INST, FLAGS_MODRM | FLAGS_SF_MOD_MEM_ONLY,   0}},
-    {OPD(TYPE_GROUP_16, PF_F3, 3), 1, X86InstInfo{"PREFETCH T2",  TYPE_INST, FLAGS_MODRM | FLAGS_SF_MOD_MEM_ONLY,   0}},
+    {OPD(TYPE_GROUP_16, PF_F3, 0), 1, X86InstInfo{"PREFETCH NTA", TYPE_INST, FLAGS_MODRM,   0}},
+    {OPD(TYPE_GROUP_16, PF_F3, 1), 1, X86InstInfo{"PREFETCH T0",  TYPE_INST, FLAGS_MODRM,   0}},
+    {OPD(TYPE_GROUP_16, PF_F3, 2), 1, X86InstInfo{"PREFETCH T1",  TYPE_INST, FLAGS_MODRM,   0}},
+    {OPD(TYPE_GROUP_16, PF_F3, 3), 1, X86InstInfo{"PREFETCH T2",  TYPE_INST, FLAGS_MODRM,   0}},
     {OPD(TYPE_GROUP_16, PF_F3, 4), 1, X86InstInfo{"NOP",          TYPE_INST, FLAGS_MODRM,   0}},
     {OPD(TYPE_GROUP_16, PF_F3, 5), 1, X86InstInfo{"NOP",          TYPE_INST, FLAGS_MODRM,   0}},
     {OPD(TYPE_GROUP_16, PF_F3, 6), 1, X86InstInfo{"NOP",          TYPE_INST, FLAGS_MODRM,   0}},
     {OPD(TYPE_GROUP_16, PF_F3, 7), 1, X86InstInfo{"NOP",          TYPE_INST, FLAGS_MODRM,   0}},
 
-    {OPD(TYPE_GROUP_16, PF_66, 0), 1, X86InstInfo{"PREFETCH NTA", TYPE_INST, FLAGS_MODRM | FLAGS_SF_MOD_MEM_ONLY,   0}},
-    {OPD(TYPE_GROUP_16, PF_66, 1), 1, X86InstInfo{"PREFETCH T0",  TYPE_INST, FLAGS_MODRM | FLAGS_SF_MOD_MEM_ONLY,   0}},
-    {OPD(TYPE_GROUP_16, PF_66, 2), 1, X86InstInfo{"PREFETCH T1",  TYPE_INST, FLAGS_MODRM | FLAGS_SF_MOD_MEM_ONLY,   0}},
-    {OPD(TYPE_GROUP_16, PF_66, 3), 1, X86InstInfo{"PREFETCH T2",  TYPE_INST, FLAGS_MODRM | FLAGS_SF_MOD_MEM_ONLY,   0}},
+    {OPD(TYPE_GROUP_16, PF_66, 0), 1, X86InstInfo{"PREFETCH NTA", TYPE_INST, FLAGS_MODRM,   0}},
+    {OPD(TYPE_GROUP_16, PF_66, 1), 1, X86InstInfo{"PREFETCH T0",  TYPE_INST, FLAGS_MODRM,   0}},
+    {OPD(TYPE_GROUP_16, PF_66, 2), 1, X86InstInfo{"PREFETCH T1",  TYPE_INST, FLAGS_MODRM,   0}},
+    {OPD(TYPE_GROUP_16, PF_66, 3), 1, X86InstInfo{"PREFETCH T2",  TYPE_INST, FLAGS_MODRM,   0}},
     {OPD(TYPE_GROUP_16, PF_66, 4), 1, X86InstInfo{"NOP",          TYPE_INST, FLAGS_MODRM,   0}},
     {OPD(TYPE_GROUP_16, PF_66, 5), 1, X86InstInfo{"NOP",          TYPE_INST, FLAGS_MODRM,   0}},
     {OPD(TYPE_GROUP_16, PF_66, 6), 1, X86InstInfo{"NOP",          TYPE_INST, FLAGS_MODRM,   0}},
     {OPD(TYPE_GROUP_16, PF_66, 7), 1, X86InstInfo{"NOP",          TYPE_INST, FLAGS_MODRM,   0}},
 
-    {OPD(TYPE_GROUP_16, PF_F2, 0), 1, X86InstInfo{"PREFETCH NTA", TYPE_INST, FLAGS_MODRM | FLAGS_SF_MOD_MEM_ONLY,   0}},
-    {OPD(TYPE_GROUP_16, PF_F2, 1), 1, X86InstInfo{"PREFETCH T0",  TYPE_INST, FLAGS_MODRM | FLAGS_SF_MOD_MEM_ONLY,   0}},
-    {OPD(TYPE_GROUP_16, PF_F2, 2), 1, X86InstInfo{"PREFETCH T1",  TYPE_INST, FLAGS_MODRM | FLAGS_SF_MOD_MEM_ONLY,   0}},
-    {OPD(TYPE_GROUP_16, PF_F2, 3), 1, X86InstInfo{"PREFETCH T2",  TYPE_INST, FLAGS_MODRM | FLAGS_SF_MOD_MEM_ONLY,   0}},
+    {OPD(TYPE_GROUP_16, PF_F2, 0), 1, X86InstInfo{"PREFETCH NTA", TYPE_INST, FLAGS_MODRM,   0}},
+    {OPD(TYPE_GROUP_16, PF_F2, 1), 1, X86InstInfo{"PREFETCH T0",  TYPE_INST, FLAGS_MODRM,   0}},
+    {OPD(TYPE_GROUP_16, PF_F2, 2), 1, X86InstInfo{"PREFETCH T1",  TYPE_INST, FLAGS_MODRM,   0}},
+    {OPD(TYPE_GROUP_16, PF_F2, 3), 1, X86InstInfo{"PREFETCH T2",  TYPE_INST, FLAGS_MODRM,   0}},
     {OPD(TYPE_GROUP_16, PF_F2, 4), 1, X86InstInfo{"NOP",          TYPE_INST, FLAGS_MODRM,   0}},
     {OPD(TYPE_GROUP_16, PF_F2, 5), 1, X86InstInfo{"NOP",          TYPE_INST, FLAGS_MODRM,   0}},
     {OPD(TYPE_GROUP_16, PF_F2, 6), 1, X86InstInfo{"NOP",          TYPE_INST, FLAGS_MODRM,   0}},

FEXCore/Source/Interface/Core/X86Tables/SecondaryTables.cpp

@@ -31,19 +31,19 @@ constexpr std::array<X86InstInfo[2], ENTRY_MAX> Secondary_ArchSelect_LUT = {{
   },
   {
     {"PUSH FS", TYPE_INST, GenFlagsSrcSize(SIZE_16BIT) | FLAGS_DEBUG_MEM_ACCESS | FLAGS_NO_OVERLAY, 0, { .OpDispatch = &IR::OpDispatchBuilder::Bind<&IR::OpDispatchBuilder::PUSHSegmentOp, FEXCore::X86Tables::DecodeFlags::FLAG_FS_PREFIX> } },
-    {"PUSH FS", TYPE_INST, GenFlagsSameSize(SIZE_64BIT) | FLAGS_DEBUG_MEM_ACCESS | FLAGS_NO_OVERLAY, 0, { .OpDispatch = &IR::OpDispatchBuilder::Bind<&IR::OpDispatchBuilder::PUSHSegmentOp, FEXCore::X86Tables::DecodeFlags::FLAG_FS_PREFIX> } },
+    {"PUSH FS", TYPE_INST, GenFlagsSameSize(SIZE_64BITDEF) | FLAGS_DEBUG_MEM_ACCESS | FLAGS_NO_OVERLAY, 0, { .OpDispatch = &IR::OpDispatchBuilder::Bind<&IR::OpDispatchBuilder::PUSHSegmentOp, FEXCore::X86Tables::DecodeFlags::FLAG_FS_PREFIX> } },
   },
   {
     {"POP FS",  TYPE_INST, GenFlagsSizes(SIZE_16BIT, SIZE_DEF) | FLAGS_DEBUG_MEM_ACCESS | FLAGS_NO_OVERLAY, 0, { .OpDispatch = &IR::OpDispatchBuilder::Bind<&IR::OpDispatchBuilder::POPSegmentOp, FEXCore::X86Tables::DecodeFlags::FLAG_FS_PREFIX> } },
-    {"POP FS",  TYPE_INST, GenFlagsSizes(SIZE_16BIT, SIZE_64BIT) | FLAGS_DEBUG_MEM_ACCESS | FLAGS_NO_OVERLAY, 0, { .OpDispatch = &IR::OpDispatchBuilder::Bind<&IR::OpDispatchBuilder::POPSegmentOp, FEXCore::X86Tables::DecodeFlags::FLAG_FS_PREFIX> } },
+    {"POP FS",  TYPE_INST, GenFlagsSizes(SIZE_16BIT, SIZE_64BITDEF) | FLAGS_DEBUG_MEM_ACCESS | FLAGS_NO_OVERLAY, 0, { .OpDispatch = &IR::OpDispatchBuilder::Bind<&IR::OpDispatchBuilder::POPSegmentOp, FEXCore::X86Tables::DecodeFlags::FLAG_FS_PREFIX> } },
   },
   {
     {"PUSH GS", TYPE_INST, GenFlagsSrcSize(SIZE_16BIT) | FLAGS_DEBUG_MEM_ACCESS | FLAGS_NO_OVERLAY, 0, { .OpDispatch = &IR::OpDispatchBuilder::Bind<&IR::OpDispatchBuilder::PUSHSegmentOp, FEXCore::X86Tables::DecodeFlags::FLAG_GS_PREFIX> } },
-    {"PUSH GS", TYPE_INST, GenFlagsSameSize(SIZE_64BIT) | FLAGS_DEBUG_MEM_ACCESS | FLAGS_NO_OVERLAY, 0, { .OpDispatch = &IR::OpDispatchBuilder::Bind<&IR::OpDispatchBuilder::PUSHSegmentOp, FEXCore::X86Tables::DecodeFlags::FLAG_GS_PREFIX> } },
+    {"PUSH GS", TYPE_INST, GenFlagsSameSize(SIZE_64BITDEF) | FLAGS_DEBUG_MEM_ACCESS | FLAGS_NO_OVERLAY, 0, { .OpDispatch = &IR::OpDispatchBuilder::Bind<&IR::OpDispatchBuilder::PUSHSegmentOp, FEXCore::X86Tables::DecodeFlags::FLAG_GS_PREFIX> } },
   },
   {
     {"POP GS",  TYPE_INST, GenFlagsSizes(SIZE_16BIT, SIZE_DEF) | FLAGS_DEBUG_MEM_ACCESS | FLAGS_NO_OVERLAY, 0, { .OpDispatch = &IR::OpDispatchBuilder::Bind<&IR::OpDispatchBuilder::POPSegmentOp, FEXCore::X86Tables::DecodeFlags::FLAG_GS_PREFIX> } },
-    {"POP GS",  TYPE_INST, GenFlagsSizes(SIZE_16BIT, SIZE_64BIT) | FLAGS_DEBUG_MEM_ACCESS | FLAGS_NO_OVERLAY, 0, { .OpDispatch = &IR::OpDispatchBuilder::Bind<&IR::OpDispatchBuilder::POPSegmentOp, FEXCore::X86Tables::DecodeFlags::FLAG_GS_PREFIX> } },
+    {"POP GS",  TYPE_INST, GenFlagsSizes(SIZE_16BIT, SIZE_64BITDEF) | FLAGS_DEBUG_MEM_ACCESS | FLAGS_NO_OVERLAY, 0, { .OpDispatch = &IR::OpDispatchBuilder::Bind<&IR::OpDispatchBuilder::POPSegmentOp, FEXCore::X86Tables::DecodeFlags::FLAG_GS_PREFIX> } },
   },
 }};
 

FEXCore/Source/Interface/Core/X86Tables/X86Tables.h

@@ -24,92 +24,98 @@ namespace FEXCore::X86Tables {
 struct X86InstInfo;
 
 namespace DecodeFlags {
-constexpr uint32_t FLAG_OPERAND_SIZE  = (1 << 0);
-constexpr uint32_t FLAG_ADDRESS_SIZE  = (1 << 1);
-constexpr uint32_t FLAG_LOCK          = (1 << 2);
-constexpr uint32_t FLAG_LEGACY_PREFIX = (1 << 3);
-constexpr uint32_t FLAG_REX_PREFIX    = (1 << 4);
-constexpr uint32_t FLAG_VSIB_BYTE     = (1 << 5);
-constexpr uint32_t FLAG_OPTION_AVX_W  = (1 << 6);
-constexpr uint32_t FLAG_REX_WIDENING  = (1 << 7);
-constexpr uint32_t FLAG_REX_XGPR_B    = (1 << 8);
-constexpr uint32_t FLAG_REX_XGPR_X    = (1 << 9);
-constexpr uint32_t FLAG_REX_XGPR_R    = (1 << 10);
-constexpr uint32_t FLAG_NO_PREFIX     = (0b000 << 11);
-constexpr uint32_t FLAG_ES_PREFIX     = (0b001 << 11);
-constexpr uint32_t FLAG_CS_PREFIX     = (0b010 << 11);
-constexpr uint32_t FLAG_SS_PREFIX     = (0b011 << 11);
-constexpr uint32_t FLAG_DS_PREFIX     = (0b100 << 11);
-constexpr uint32_t FLAG_FS_PREFIX     = (0b101 << 11);
-constexpr uint32_t FLAG_GS_PREFIX     = (0b110 << 11);
-constexpr uint32_t FLAG_SEGMENTS      = (0b111 << 11);
-constexpr uint32_t FLAG_FORCE_TSO     = (1 << 14);
-constexpr uint32_t FLAG_DECODED_MODRM = (1 << 15);
-constexpr uint32_t FLAG_DECODED_SIB   = (1 << 16);
-constexpr uint32_t FLAG_REP_PREFIX    = (1 << 17);
-constexpr uint32_t FLAG_REPNE_PREFIX  = (1 << 18);
-// Size flags
-constexpr uint32_t FLAG_SIZE_DST_OFF = 19;
-constexpr uint32_t FLAG_SIZE_SRC_OFF = FLAG_SIZE_DST_OFF + 3;
-constexpr uint32_t SIZE_MASK         = 0b111;
-constexpr uint32_t SIZE_DEF          = 0b000; // This should be invalid past decoding
-constexpr uint32_t SIZE_8BIT         = 0b001;
-constexpr uint32_t SIZE_16BIT        = 0b010;
-constexpr uint32_t SIZE_32BIT        = 0b011;
-constexpr uint32_t SIZE_64BIT        = 0b100;
-constexpr uint32_t SIZE_128BIT       = 0b101;
-constexpr uint32_t SIZE_256BIT       = 0b110;
+  constexpr uint32_t FLAG_OPERAND_SIZE = (1 << 0);
+  constexpr uint32_t FLAG_ADDRESS_SIZE = (1 << 1);
+  constexpr uint32_t FLAG_LOCK = (1 << 2);
+  constexpr uint32_t FLAG_LEGACY_PREFIX = (1 << 3);
+  constexpr uint32_t FLAG_REX_PREFIX = (1 << 4);
+  constexpr uint32_t FLAG_VSIB_BYTE = (1 << 5);
+  constexpr uint32_t FLAG_OPTION_AVX_W = (1 << 6);
+  constexpr uint32_t FLAG_REX_WIDENING = (1 << 7);
+  constexpr uint32_t FLAG_REX_XGPR_B = (1 << 8);
+  constexpr uint32_t FLAG_REX_XGPR_X = (1 << 9);
+  constexpr uint32_t FLAG_REX_XGPR_R = (1 << 10);
+  constexpr uint32_t FLAG_NO_PREFIX = (0b000 << 11);
+  constexpr uint32_t FLAG_ES_PREFIX = (0b001 << 11);
+  constexpr uint32_t FLAG_CS_PREFIX = (0b010 << 11);
+  constexpr uint32_t FLAG_SS_PREFIX = (0b011 << 11);
+  constexpr uint32_t FLAG_DS_PREFIX = (0b100 << 11);
+  constexpr uint32_t FLAG_FS_PREFIX = (0b101 << 11);
+  constexpr uint32_t FLAG_GS_PREFIX = (0b110 << 11);
+  constexpr uint32_t FLAG_SEGMENTS = (0b111 << 11);
+  constexpr uint32_t FLAG_FORCE_TSO = (1 << 14);
+  constexpr uint32_t FLAG_DECODED_MODRM = (1 << 15);
+  constexpr uint32_t FLAG_DECODED_SIB = (1 << 16);
+  constexpr uint32_t FLAG_REP_PREFIX = (1 << 17);
+  constexpr uint32_t FLAG_REPNE_PREFIX = (1 << 18);
+  // Size flags
+  constexpr uint32_t FLAG_SIZE_DST_OFF = 19;
+  constexpr uint32_t FLAG_SIZE_SRC_OFF = FLAG_SIZE_DST_OFF + 3;
+  constexpr uint32_t SIZE_MASK = 0b111;
+  constexpr uint32_t SIZE_DEF = 0b000; // This should be invalid past decoding
+  constexpr uint32_t SIZE_8BIT = 0b001;
+  constexpr uint32_t SIZE_16BIT = 0b010;
+  constexpr uint32_t SIZE_32BIT = 0b011;
+  constexpr uint32_t SIZE_64BIT = 0b100;
+  constexpr uint32_t SIZE_128BIT = 0b101;
+  constexpr uint32_t SIZE_256BIT = 0b110;
 
-constexpr uint32_t FLAG_OPADDR_OFF = (FLAG_SIZE_SRC_OFF + 3);
-constexpr uint32_t FLAG_OPADDR_STACKSIZE = 4; // Two level deep stack
-constexpr uint32_t FLAG_OPADDR_FLAG_SIZE = 2;
-constexpr uint32_t FLAG_OPADDR_MASK = (((1 << FLAG_OPADDR_STACKSIZE) - 1) << FLAG_OPADDR_OFF);
+  constexpr uint32_t FLAG_OPADDR_OFF = (FLAG_SIZE_SRC_OFF + 3);
+  constexpr uint32_t FLAG_OPADDR_STACKSIZE = 4; // Two level deep stack
+  constexpr uint32_t FLAG_OPADDR_FLAG_SIZE = 2;
+  constexpr uint32_t FLAG_OPADDR_MASK = (((1 << FLAG_OPADDR_STACKSIZE) - 1) << FLAG_OPADDR_OFF);
 
-// 00 = NONE
-constexpr uint32_t FLAG_OPERAND_SIZE_LAST = 0b01;
-constexpr uint32_t FLAG_WIDENING_SIZE_LAST = 0b10;
+  // 00 = NONE
+  constexpr uint32_t FLAG_OPERAND_SIZE_LAST = 0b01;
+  constexpr uint32_t FLAG_WIDENING_SIZE_LAST = 0b10;
 
-constexpr uint32_t GetSizeDstFlags(uint32_t Flags) { return (Flags >> FLAG_SIZE_DST_OFF) & SIZE_MASK; }
-constexpr uint32_t GetSizeSrcFlags(uint32_t Flags) { return (Flags >> FLAG_SIZE_SRC_OFF) & SIZE_MASK; }
-
-constexpr uint32_t GenSizeDstSize(uint32_t Size) { return Size << FLAG_SIZE_DST_OFF; }
-constexpr uint32_t GenSizeSrcSize(uint32_t Size) { return Size << FLAG_SIZE_SRC_OFF; }
-
-constexpr uint32_t GetOpAddr(uint32_t Flags, uint32_t Index) {
-  return (((Flags & FLAG_OPADDR_MASK) >> FLAG_OPADDR_OFF) >> (Index * 2)) & ((1 << FLAG_OPADDR_FLAG_SIZE) - 1);
-}
-
-inline void PushOpAddr(uint32_t *Flags, uint32_t Flag) {
-  uint32_t TmpFlags  = *Flags;
-  uint32_t BottomOfStack = ((TmpFlags & FLAG_OPADDR_MASK) >> FLAG_OPADDR_OFF) & ((1 << FLAG_OPADDR_FLAG_SIZE) - 1);
-
-  TmpFlags &= ~(FLAG_OPADDR_MASK);
-  TmpFlags |=
-    (BottomOfStack << (FLAG_OPADDR_OFF + FLAG_OPADDR_FLAG_SIZE)) |
-    (Flag << FLAG_OPADDR_OFF);
-
-  *Flags = TmpFlags;
-}
-
-inline void PopOpAddrIf(uint32_t *Flags, uint32_t Flag) {
-  uint32_t TmpFlags  = *Flags;
-  uint32_t BottomOfStack = ((TmpFlags & FLAG_OPADDR_MASK) >> FLAG_OPADDR_OFF) & ((1 << FLAG_OPADDR_FLAG_SIZE) - 1);
-
-  // Only pop the stack if the bottom flag is the one we care about
-  // Necessary for escape prefixes that overlap regular prefixes
-  if (BottomOfStack != Flag) {
-    return;
+  constexpr uint32_t GetSizeDstFlags(uint32_t Flags) {
+    return (Flags >> FLAG_SIZE_DST_OFF) & SIZE_MASK;
+  }
+  constexpr uint32_t GetSizeSrcFlags(uint32_t Flags) {
+    return (Flags >> FLAG_SIZE_SRC_OFF) & SIZE_MASK;
   }
 
-  uint32_t TopOfStack = ((TmpFlags & FLAG_OPADDR_MASK) >> (FLAG_OPADDR_OFF + FLAG_OPADDR_FLAG_SIZE)) & ((1 << FLAG_OPADDR_FLAG_SIZE) - 1);
+  constexpr uint32_t GenSizeDstSize(uint32_t Size) {
+    return Size << FLAG_SIZE_DST_OFF;
+  }
+  constexpr uint32_t GenSizeSrcSize(uint32_t Size) {
+    return Size << FLAG_SIZE_SRC_OFF;
+  }
 
-  TmpFlags &= ~(FLAG_OPADDR_MASK);
-  TmpFlags |= (TopOfStack << FLAG_OPADDR_OFF);
+  constexpr uint32_t GetOpAddr(uint32_t Flags, uint32_t Index) {
+    return (((Flags & FLAG_OPADDR_MASK) >> FLAG_OPADDR_OFF) >> (Index * 2)) & ((1 << FLAG_OPADDR_FLAG_SIZE) - 1);
+  }
 
-  *Flags = TmpFlags;
-}
+  inline void PushOpAddr(uint32_t* Flags, uint32_t Flag) {
+    uint32_t TmpFlags = *Flags;
+    uint32_t BottomOfStack = ((TmpFlags & FLAG_OPADDR_MASK) >> FLAG_OPADDR_OFF) & ((1 << FLAG_OPADDR_FLAG_SIZE) - 1);
 
-}
+    TmpFlags &= ~(FLAG_OPADDR_MASK);
+    TmpFlags |= (BottomOfStack << (FLAG_OPADDR_OFF + FLAG_OPADDR_FLAG_SIZE)) | (Flag << FLAG_OPADDR_OFF);
+
+    *Flags = TmpFlags;
+  }
+
+  inline void PopOpAddrIf(uint32_t* Flags, uint32_t Flag) {
+    uint32_t TmpFlags = *Flags;
+    uint32_t BottomOfStack = ((TmpFlags & FLAG_OPADDR_MASK) >> FLAG_OPADDR_OFF) & ((1 << FLAG_OPADDR_FLAG_SIZE) - 1);
+
+    // Only pop the stack if the bottom flag is the one we care about
+    // Necessary for escape prefixes that overlap regular prefixes
+    if (BottomOfStack != Flag) {
+      return;
+    }
+
+    uint32_t TopOfStack = ((TmpFlags & FLAG_OPADDR_MASK) >> (FLAG_OPADDR_OFF + FLAG_OPADDR_FLAG_SIZE)) & ((1 << FLAG_OPADDR_FLAG_SIZE) - 1);
+
+    TmpFlags &= ~(FLAG_OPADDR_MASK);
+    TmpFlags |= (TopOfStack << FLAG_OPADDR_OFF);
+
+    *Flags = TmpFlags;
+  }
+
+} // namespace DecodeFlags
 
 struct DecodedOperand {
   enum class OpType : uint8_t {
@@ -194,8 +200,8 @@ struct DecodedOperand {
       int64_t Offset;
       uint8_t Scale;
       uint8_t Index; // ~0 invalid
-      uint8_t Base; // ~0 invalid
-    } SIB; // Shared with SIBRelocation
+      uint8_t Base;  // ~0 invalid
+    } SIB;           // Shared with SIBRelocation
   };
 
   TypeUnion Data;
@@ -209,7 +215,7 @@ struct DecodedInst {
   DecodedOperand Src[3];
 
   // Constains the dispatcher handler pointer
-  X86InstInfo const* TableInfo;
+  const X86InstInfo* TableInfo;
 
   uint32_t Flags;
   uint16_t OP;
@@ -222,18 +228,18 @@ struct DecodedInst {
 };
 
 union ModRMDecoded {
-  uint8_t Hex{};
+  uint8_t Hex {};
   struct {
-    uint8_t rm : 3;
+    uint8_t rm  : 3;
     uint8_t reg : 3;
     uint8_t mod : 2;
   };
 };
 
 union SIBDecoded {
-  uint8_t Hex{};
+  uint8_t Hex {};
   struct {
-    uint8_t base : 3;
+    uint8_t base  : 3;
     uint8_t index : 3;
     uint8_t scale : 2;
   };
@@ -304,123 +310,136 @@ enum InstType {
 
 namespace InstFlags {
 
-using InstFlagType = uint64_t;
+  using InstFlagType = uint64_t;
 
-constexpr InstFlagType FLAGS_NONE                  = 0;
-// The secondary Opcode Map uses prefix bytes to overlay more instruction
-// But some instructions need to ignore this overlay and consume these prefixes.
-constexpr InstFlagType FLAGS_NO_OVERLAY            = (1ULL << 0);
-// Some instructions partially ignore overlay
-// Ignore OpSize (0x66) in this case
-constexpr InstFlagType FLAGS_NO_OVERLAY66          = (1ULL << 1);
-constexpr InstFlagType FLAGS_DEBUG_MEM_ACCESS      = (1ULL << 2);
-// Only SEXT if the instruction is operating in 64bit operand size
-constexpr InstFlagType FLAGS_SRC_SEXT64BIT         = (1ULL << 3);
-constexpr InstFlagType FLAGS_BLOCK_END             = (1ULL << 4);
-constexpr InstFlagType FLAGS_SETS_RIP              = (1ULL << 5);
+  constexpr InstFlagType FLAGS_NONE = 0;
+  // The secondary Opcode Map uses prefix bytes to overlay more instruction
+  // But some instructions need to ignore this overlay and consume these prefixes.
+  constexpr InstFlagType FLAGS_NO_OVERLAY = (1ULL << 0);
+  // Some instructions partially ignore overlay
+  // Ignore OpSize (0x66) in this case
+  constexpr InstFlagType FLAGS_NO_OVERLAY66 = (1ULL << 1);
+  constexpr InstFlagType FLAGS_DEBUG_MEM_ACCESS = (1ULL << 2);
+  // Only SEXT if the instruction is operating in 64bit operand size
+  constexpr InstFlagType FLAGS_SRC_SEXT64BIT = (1ULL << 3);
+  constexpr InstFlagType FLAGS_BLOCK_END = (1ULL << 4);
+  constexpr InstFlagType FLAGS_SETS_RIP = (1ULL << 5);
 
-constexpr InstFlagType FLAGS_DISPLACE_SIZE_MUL_2   = (1ULL << 6);
-constexpr InstFlagType FLAGS_DISPLACE_SIZE_DIV_2   = (1ULL << 7);
-constexpr InstFlagType FLAGS_SRC_SEXT              = (1ULL << 8);
-constexpr InstFlagType FLAGS_MEM_OFFSET            = (1ULL << 9);
+  constexpr InstFlagType FLAGS_DISPLACE_SIZE_MUL_2 = (1ULL << 6);
+  constexpr InstFlagType FLAGS_DISPLACE_SIZE_DIV_2 = (1ULL << 7);
+  constexpr InstFlagType FLAGS_SRC_SEXT = (1ULL << 8);
+  constexpr InstFlagType FLAGS_MEM_OFFSET = (1ULL << 9);
 
-// Enables XMM based subflags
-// Current reserved range for this SF is [10, 15]
-constexpr InstFlagType FLAGS_XMM_FLAGS             = (1ULL << 10);
+  // Enables XMM based subflags
+  // Current reserved range for this SF is [10, 15]
+  constexpr InstFlagType FLAGS_XMM_FLAGS = (1ULL << 10);
 
-// X87 flags aliased to XMM flags selection
-// Allows X87 instruction table that is abusing the flag for 64BIT selection to work
-constexpr InstFlagType FLAGS_X87_FLAGS             = (1ULL << 10);
+  // X87 flags aliased to XMM flags selection
+  // Allows X87 instruction table that is abusing the flag for 64BIT selection to work
+  constexpr InstFlagType FLAGS_X87_FLAGS = (1ULL << 10);
 
   // Non-XMM subflags
-  constexpr InstFlagType FLAGS_SF_DST_RAX               = (1ULL << 11);
-  constexpr InstFlagType FLAGS_SF_DST_RDX               = (1ULL << 12);
-  constexpr InstFlagType FLAGS_SF_SRC_RAX               = (1ULL << 13);
-  constexpr InstFlagType FLAGS_SF_SRC_RCX               = (1ULL << 14);
-  constexpr InstFlagType FLAGS_SF_REX_IN_BYTE           = (1ULL << 15);
+  constexpr InstFlagType FLAGS_SF_DST_RAX = (1ULL << 11);
+  constexpr InstFlagType FLAGS_SF_DST_RDX = (1ULL << 12);
+  constexpr InstFlagType FLAGS_SF_SRC_RAX = (1ULL << 13);
+  constexpr InstFlagType FLAGS_SF_SRC_RCX = (1ULL << 14);
+  constexpr InstFlagType FLAGS_SF_REX_IN_BYTE = (1ULL << 15);
 
   // XMM subflags
-  constexpr InstFlagType FLAGS_SF_UNUSED             = (1ULL << 11); // No assigned behavior yet
-  constexpr InstFlagType FLAGS_SF_DST_GPR            = (1ULL << 12);
-  constexpr InstFlagType FLAGS_SF_SRC_GPR            = (1ULL << 13);
-  constexpr InstFlagType FLAGS_SF_MMX_DST            = (1ULL << 14);
-  constexpr InstFlagType FLAGS_SF_MMX_SRC            = (1ULL << 15);
-  constexpr InstFlagType FLAGS_SF_MMX                = FLAGS_SF_MMX_DST | FLAGS_SF_MMX_SRC;
+  constexpr InstFlagType FLAGS_SF_UNUSED = (1ULL << 11); // No assigned behavior yet
+  constexpr InstFlagType FLAGS_SF_DST_GPR = (1ULL << 12);
+  constexpr InstFlagType FLAGS_SF_SRC_GPR = (1ULL << 13);
+  constexpr InstFlagType FLAGS_SF_MMX_DST = (1ULL << 14);
+  constexpr InstFlagType FLAGS_SF_MMX_SRC = (1ULL << 15);
+  constexpr InstFlagType FLAGS_SF_MMX = FLAGS_SF_MMX_DST | FLAGS_SF_MMX_SRC;
 
-// Enables MODRM specific subflags
-// Current reserved range for this SF is [14, 17]
-constexpr InstFlagType FLAGS_MODRM                 = (1ULL << 16);
+  // Enables MODRM specific subflags
+  // Current reserved range for this SF is [14, 17]
+  constexpr InstFlagType FLAGS_MODRM = (1ULL << 16);
 
   // With ModRM SF flag enabled
   // Direction of ModRM. Dst ^ Src
   // Set means destination is rm bits
   // Unset means src is rm bits
-  constexpr InstFlagType FLAGS_SF_MOD_DST            = (1ULL << 17);
+  constexpr InstFlagType FLAGS_SF_MOD_DST = (1ULL << 17);
 
   // If the instruction is restricted to mem or reg only
   // 0b00 = Regular ModRM support
   // 0b01 = Memory accesses only
   // 0b10 = Register accesses only
   // 0b11 = <Reserved>
-  constexpr InstFlagType FLAGS_SF_MOD_MEM_ONLY       = (1ULL << 18);
-  constexpr InstFlagType FLAGS_SF_MOD_REG_ONLY       = (1ULL << 19);
+  constexpr InstFlagType FLAGS_SF_MOD_MEM_ONLY = (1ULL << 18);
+  constexpr InstFlagType FLAGS_SF_MOD_REG_ONLY = (1ULL << 19);
 
-  constexpr InstFlagType FLAGS_SF_MOD_ZERO_REG       = (1ULL << 20);
+  constexpr InstFlagType FLAGS_SF_MOD_ZERO_REG = (1ULL << 20);
 
-// x87
-constexpr InstFlagType FLAGS_POP                  = (1ULL << 21);
+  // x87
+  constexpr InstFlagType FLAGS_POP = (1ULL << 21);
 
-// Whether or not the instruction has a VEX prefix for the dest, first, or second source.
-constexpr InstFlagType FLAGS_VEX_SRC_MASK         = (0b11ULL << 22);
-constexpr InstFlagType FLAGS_VEX_NO_OPERAND       = (0b00ULL << 22);
-constexpr InstFlagType FLAGS_VEX_DST              = (0b01ULL << 22);
-constexpr InstFlagType FLAGS_VEX_1ST_SRC          = (0b10ULL << 22);
-constexpr InstFlagType FLAGS_VEX_2ND_SRC          = (0b11ULL << 22);
-// Whether or not the instruction has a VSIB byte
-constexpr InstFlagType FLAGS_VEX_VSIB             = (1ULL << 24);
-constexpr InstFlagType FLAGS_VEX_L_IGNORE         = (1ULL << 25);
-constexpr InstFlagType FLAGS_VEX_L_0             = (1ULL << 26);
-constexpr InstFlagType FLAGS_VEX_L_1             = (1ULL << 27);
+  // Whether or not the instruction has a VEX prefix for the dest, first, or second source.
+  constexpr InstFlagType FLAGS_VEX_SRC_MASK = (0b11ULL << 22);
+  constexpr InstFlagType FLAGS_VEX_NO_OPERAND = (0b00ULL << 22);
+  constexpr InstFlagType FLAGS_VEX_DST = (0b01ULL << 22);
+  constexpr InstFlagType FLAGS_VEX_1ST_SRC = (0b10ULL << 22);
+  constexpr InstFlagType FLAGS_VEX_2ND_SRC = (0b11ULL << 22);
+  // Whether or not the instruction has a VSIB byte
+  constexpr InstFlagType FLAGS_VEX_VSIB = (1ULL << 24);
+  constexpr InstFlagType FLAGS_VEX_L_IGNORE = (1ULL << 25);
+  constexpr InstFlagType FLAGS_VEX_L_0 = (1ULL << 26);
+  constexpr InstFlagType FLAGS_VEX_L_1 = (1ULL << 27);
 
-constexpr InstFlagType FLAGS_REX_W_0             = (1ULL << 28);
-constexpr InstFlagType FLAGS_REX_W_1             = (1ULL << 29);
+  constexpr InstFlagType FLAGS_REX_W_0 = (1ULL << 28);
+  constexpr InstFlagType FLAGS_REX_W_1 = (1ULL << 29);
 
-constexpr InstFlagType FLAGS_CALL             = (1ULL << 30);
+  constexpr InstFlagType FLAGS_CALL = (1ULL << 30);
 
-constexpr InstFlagType FLAGS_SIZE_DST_OFF = 58;
-constexpr InstFlagType FLAGS_SIZE_SRC_OFF = FLAGS_SIZE_DST_OFF + 3;
+  constexpr InstFlagType FLAGS_SIZE_DST_OFF = 58;
+  constexpr InstFlagType FLAGS_SIZE_SRC_OFF = FLAGS_SIZE_DST_OFF + 3;
 
-constexpr InstFlagType SIZE_MASK     = 0b111;
-constexpr InstFlagType SIZE_DEF      = 0b000;
-constexpr InstFlagType SIZE_8BIT     = 0b001;
-constexpr InstFlagType SIZE_16BIT    = 0b010;
-constexpr InstFlagType SIZE_32BIT    = 0b011;
-constexpr InstFlagType SIZE_64BIT    = 0b100;
-constexpr InstFlagType SIZE_128BIT   = 0b101;
-constexpr InstFlagType SIZE_256BIT   = 0b110;
-constexpr InstFlagType SIZE_64BITDEF = 0b111; // Default mode is 64bit instead of typical 32bit
+  constexpr InstFlagType SIZE_MASK = 0b111;
+  constexpr InstFlagType SIZE_DEF = 0b000;
+  constexpr InstFlagType SIZE_8BIT = 0b001;
+  constexpr InstFlagType SIZE_16BIT = 0b010;
+  constexpr InstFlagType SIZE_32BIT = 0b011;
+  constexpr InstFlagType SIZE_64BIT = 0b100;
+  constexpr InstFlagType SIZE_128BIT = 0b101;
+  constexpr InstFlagType SIZE_256BIT = 0b110;
+  constexpr InstFlagType SIZE_64BITDEF = 0b111; // Default mode is 64bit instead of typical 32bit
 
 #ifndef _WIN32
   constexpr uint32_t DEFAULT_SYSCALL_FLAGS = FLAGS_NO_OVERLAY;
 #else
-  // Syscall ends a block on WIN32 because the instruction can update the CPU's RIP.
+                                                // Syscall ends a block on WIN32 because the instruction can update the CPU's RIP.
   constexpr uint32_t DEFAULT_SYSCALL_FLAGS = FLAGS_NO_OVERLAY | FLAGS_BLOCK_END;
 #endif
 
-constexpr InstFlagType GetSizeDstFlags(InstFlagType Flags) { return (Flags >> FLAGS_SIZE_DST_OFF) & SIZE_MASK; }
-constexpr InstFlagType GetSizeSrcFlags(InstFlagType Flags) { return (Flags >> FLAGS_SIZE_SRC_OFF) & SIZE_MASK; }
+  constexpr InstFlagType GetSizeDstFlags(InstFlagType Flags) {
+    return (Flags >> FLAGS_SIZE_DST_OFF) & SIZE_MASK;
+  }
+  constexpr InstFlagType GetSizeSrcFlags(InstFlagType Flags) {
+    return (Flags >> FLAGS_SIZE_SRC_OFF) & SIZE_MASK;
+  }
 
-constexpr InstFlagType GenFlagsDstSize(InstFlagType Size) { return Size << FLAGS_SIZE_DST_OFF; }
-constexpr InstFlagType GenFlagsSrcSize(InstFlagType Size) { return Size << FLAGS_SIZE_SRC_OFF; }
-constexpr InstFlagType GenFlagsSameSize(InstFlagType Size) { return (Size << FLAGS_SIZE_DST_OFF) | (Size << FLAGS_SIZE_SRC_OFF); }
-constexpr InstFlagType GenFlagsSizes(InstFlagType Dest, InstFlagType Src) { return (Dest << FLAGS_SIZE_DST_OFF) | (Src << FLAGS_SIZE_SRC_OFF); }
+  constexpr InstFlagType GenFlagsDstSize(InstFlagType Size) {
+    return Size << FLAGS_SIZE_DST_OFF;
+  }
+  constexpr InstFlagType GenFlagsSrcSize(InstFlagType Size) {
+    return Size << FLAGS_SIZE_SRC_OFF;
+  }
+  constexpr InstFlagType GenFlagsSameSize(InstFlagType Size) {
+    return (Size << FLAGS_SIZE_DST_OFF) | (Size << FLAGS_SIZE_SRC_OFF);
+  }
+  constexpr InstFlagType GenFlagsSizes(InstFlagType Dest, InstFlagType Src) {
+    return (Dest << FLAGS_SIZE_DST_OFF) | (Src << FLAGS_SIZE_SRC_OFF);
+  }
 
 // If it has an xmm subflag
-#define HAS_XMM_SUBFLAG(x, flag) (((x) & (FEXCore::X86Tables::InstFlags::FLAGS_XMM_FLAGS | (flag))) == (FEXCore::X86Tables::InstFlags::FLAGS_XMM_FLAGS | (flag)))
+#define HAS_XMM_SUBFLAG(x, flag) \
+  (((x) & (FEXCore::X86Tables::InstFlags::FLAGS_XMM_FLAGS | (flag))) == (FEXCore::X86Tables::InstFlags::FLAGS_XMM_FLAGS | (flag)))
 
 // If it has non-xmm subflag
 #define HAS_NON_XMM_SUBFLAG(x, flag) (((x) & (FEXCore::X86Tables::InstFlags::FLAGS_XMM_FLAGS | (flag))) == (flag))
-}
+} // namespace InstFlags
 
 constexpr uint8_t OpToIndex(uint8_t Op) {
   switch (Op) {
@@ -450,32 +469,30 @@ constexpr uint8_t OpToIndex(uint8_t Op) {
   return 0;
 }
 
-using DecodedOp = DecodedInst const*;
+using DecodedOp = const DecodedInst*;
 using OpDispatchPtr = void (IR::OpDispatchBuilder::*)(DecodedOp);
 
 union OpDispatchPtrWrapper {
   OpDispatchPtr OpDispatch;
-  const struct X86InstInfo *Indirect;
+  const struct X86InstInfo* Indirect;
 };
 
 struct X86InstInfo {
-  char const *Name;
+  const char* Name;
   InstType Type;
   InstFlags::InstFlagType Flags; ///< Must be larger than InstFlags enum
   uint8_t MoreBytes;
   OpDispatchPtrWrapper OpcodeDispatcher;
 
-  bool operator==(const X86InstInfo &b) const {
-    if (strcmp(Name, b.Name) != 0 ||
-        Type != b.Type ||
-        Flags != b.Flags ||
-        MoreBytes != b.MoreBytes)
+  bool operator==(const X86InstInfo& b) const {
+    if (strcmp(Name, b.Name) != 0 || Type != b.Type || Flags != b.Flags || MoreBytes != b.MoreBytes) {
       return false;
+    }
 
     // We don't care if the opcode dispatcher differs
     return true;
   }
-  bool operator!=(const X86InstInfo &b) const {
+  bool operator!=(const X86InstInfo& b) const {
     return !operator==(b);
   }
 };
@@ -527,7 +544,7 @@ extern const std::array<X86InstInfo, MAX_VEX_GROUP_TABLE_SIZE> VEXTableGroupOps;
 extern const std::array<X86InstInfo, MAX_VEX_TABLE_SIZE> VEXTableOps_AVX128;
 extern const std::array<X86InstInfo, MAX_VEX_GROUP_TABLE_SIZE> VEXTableGroupOps_AVX128;
 
-template <typename OpcodeType>
+template<typename OpcodeType>
 struct X86TablesInfoStruct {
   OpcodeType first;
   uint8_t second;
@@ -537,11 +554,11 @@ using U8U8InfoStruct = X86TablesInfoStruct<uint8_t>;
 using U16U8InfoStruct = X86TablesInfoStruct<uint16_t>;
 
 template<typename OpcodeType>
-constexpr static inline void GenerateTable(X86InstInfo *FinalTable, X86TablesInfoStruct<OpcodeType> const *LocalTable, size_t TableSize) {
+constexpr static inline void GenerateTable(X86InstInfo* FinalTable, const X86TablesInfoStruct<OpcodeType>* LocalTable, size_t TableSize) {
   for (size_t j = 0; j < TableSize; ++j) {
-    X86TablesInfoStruct<OpcodeType> const &Op = LocalTable[j];
+    const X86TablesInfoStruct<OpcodeType>& Op = LocalTable[j];
     auto OpNum = Op.first;
-    X86InstInfo const &Info = Op.Info;
+    const X86InstInfo& Info = Op.Info;
     for (uint32_t i = 0; i < Op.second; ++i) {
       if (FinalTable[OpNum + i].Type != TYPE_UNKNOWN) {
         LOGMAN_MSG_A_FMT("Duplicate Entry {}->{}", FinalTable[OpNum + i].Name, Info.Name);
@@ -555,19 +572,19 @@ constexpr static inline void GenerateTable(X86InstInfo *FinalTable, X86TablesInf
 };
 
 template<typename OpcodeType>
-constexpr static inline void GenerateTableWithCopy(X86InstInfo *FinalTable, X86TablesInfoStruct<OpcodeType> const *LocalTable, size_t TableSize, const X86InstInfo *OtherLocal) {
+constexpr static inline void GenerateTableWithCopy(X86InstInfo* FinalTable, const X86TablesInfoStruct<OpcodeType>* LocalTable,
+                                                   size_t TableSize, const X86InstInfo* OtherLocal) {
   for (size_t j = 0; j < TableSize; ++j) {
-    X86TablesInfoStruct<OpcodeType> const &Op = LocalTable[j];
+    const X86TablesInfoStruct<OpcodeType>& Op = LocalTable[j];
     auto OpNum = Op.first;
-    X86InstInfo const &Info = Op.Info;
+    const X86InstInfo& Info = Op.Info;
     for (uint32_t i = 0; i < Op.second; ++i) {
       if (FinalTable[OpNum + i].Type != TYPE_UNKNOWN) {
         LOGMAN_MSG_A_FMT("Duplicate Entry {}->{}", FinalTable[OpNum + i].Name, Info.Name);
       }
       if (Info.Type == TYPE_COPY_OTHER) {
         FinalTable[OpNum + i] = OtherLocal[OpNum + i];
-      }
-      else {
+      } else {
         FinalTable[OpNum + i] = Info;
       }
     }
@@ -575,11 +592,11 @@ constexpr static inline void GenerateTableWithCopy(X86InstInfo *FinalTable, X86T
 };
 
 template<typename OpcodeType>
-constexpr static inline void GenerateX87Table(X86InstInfo *FinalTable, X86TablesInfoStruct<OpcodeType> const *LocalTable, size_t TableSize) {
+constexpr static inline void GenerateX87Table(X86InstInfo* FinalTable, const X86TablesInfoStruct<OpcodeType>* LocalTable, size_t TableSize) {
   for (size_t j = 0; j < TableSize; ++j) {
-    X86TablesInfoStruct<OpcodeType> const &Op = LocalTable[j];
+    const X86TablesInfoStruct<OpcodeType>& Op = LocalTable[j];
     auto OpNum = Op.first;
-    X86InstInfo const &Info = Op.Info;
+    const X86InstInfo& Info = Op.Info;
     for (uint32_t i = 0; i < Op.second; ++i) {
       if (FinalTable[OpNum + i].Type != TYPE_UNKNOWN) {
         LOGMAN_MSG_A_FMT("Duplicate Entry {}->{}", FinalTable[OpNum + i].Name, Info.Name);
@@ -587,8 +604,7 @@ constexpr static inline void GenerateX87Table(X86InstInfo *FinalTable, X86Tables
       if ((OpNum & 0b11'000'000) == 0b11'000'000) {
         // If the mod field is 0b11 then it is a regular op
         FinalTable[OpNum + i] = Info;
-      }
-      else {
+      } else {
         // If the mod field is !0b11 then this instruction is duplicated through the whole mod [0b00, 0b10] range
         // and the modrm.rm space because that is used part of the instruction encoding
         if ((OpNum & 0b11'000'000) != 0) {

FEXCore/Source/Interface/Core/X86Tables/X87Tables.cpp

@@ -17,7 +17,7 @@ using namespace IR;
 // All OPDReg versions need it
 #define OPDReg(op, reg) ((1 << 15) | ((op - 0xD8) << 8) | (reg << 3))
 #define OPD(op, modrmop) (((op - 0xD8) << 8) | modrmop)
-constexpr std::array<DispatchTableEntry, 133> X87F64OpTable = {{
+constexpr std::array<DispatchTableEntry, 140> X87F64OpTable = {{
   {OPDReg(0xD8, 0) | 0x00, 8, &OpDispatchBuilder::Bind<&OpDispatchBuilder::FADDF64, OpSize::i32Bit, false, OpDispatchBuilder::OpResult::RES_ST0>},
 
   {OPDReg(0xD8, 1) | 0x00, 8, &OpDispatchBuilder::Bind<&OpDispatchBuilder::FMULF64, OpSize::i32Bit, false, OpDispatchBuilder::OpResult::RES_ST0>},
@@ -194,6 +194,10 @@ constexpr std::array<DispatchTableEntry, 133> X87F64OpTable = {{
 
   {OPD(0xDC, 0xC0), 8, &OpDispatchBuilder::Bind<&OpDispatchBuilder::FADDF64, OpSize::f80Bit, false, OpDispatchBuilder::OpResult::RES_STI>},
   {OPD(0xDC, 0xC8), 8, &OpDispatchBuilder::Bind<&OpDispatchBuilder::FMULF64, OpSize::f80Bit, false, OpDispatchBuilder::OpResult::RES_STI>},
+  {OPD(0xDC, 0xD0), 8,
+   &OpDispatchBuilder::Bind<&OpDispatchBuilder::FCOMIF64, OpSize::f80Bit, false, OpDispatchBuilder::FCOMIFlags::FLAGS_X87, false>},
+  {OPD(0xDC, 0xD8), 8,
+   &OpDispatchBuilder::Bind<&OpDispatchBuilder::FCOMIF64, OpSize::f80Bit, false, OpDispatchBuilder::FCOMIFlags::FLAGS_X87, false>},
   {OPD(0xDC, 0xE0), 8, &OpDispatchBuilder::Bind<&OpDispatchBuilder::FSUBF64, OpSize::f80Bit, false, true, OpDispatchBuilder::OpResult::RES_STI>},
   {OPD(0xDC, 0xE8), 8, &OpDispatchBuilder::Bind<&OpDispatchBuilder::FSUBF64, OpSize::f80Bit, false, false, OpDispatchBuilder::OpResult::RES_STI>},
   {OPD(0xDC, 0xF0), 8, &OpDispatchBuilder::Bind<&OpDispatchBuilder::FDIVF64, OpSize::f80Bit, false, true, OpDispatchBuilder::OpResult::RES_STI>},
@@ -215,6 +219,7 @@ constexpr std::array<DispatchTableEntry, 133> X87F64OpTable = {{
   {OPDReg(0xDD, 7) | 0x00, 8, &OpDispatchBuilder::X87FNSTSW},
 
   {OPD(0xDD, 0xC0), 8, &OpDispatchBuilder::X87FFREE},
+  {OPD(0xDD, 0xC8), 8, &OpDispatchBuilder::FXCH},
   {OPD(0xDD, 0xD0), 8, &OpDispatchBuilder::Bind<&OpDispatchBuilder::FSTToStack>}, // register-register from regular X87
   {OPD(0xDD, 0xD8), 8, &OpDispatchBuilder::Bind<&OpDispatchBuilder::FSTToStack>}, //^
 
@@ -247,6 +252,8 @@ constexpr std::array<DispatchTableEntry, 133> X87F64OpTable = {{
 
   {OPD(0xDE, 0xC0), 8, &OpDispatchBuilder::Bind<&OpDispatchBuilder::FADDF64, OpSize::f80Bit, false, OpDispatchBuilder::OpResult::RES_STI>},
   {OPD(0xDE, 0xC8), 8, &OpDispatchBuilder::Bind<&OpDispatchBuilder::FMULF64, OpSize::f80Bit, false, OpDispatchBuilder::OpResult::RES_STI>},
+  {OPD(0xDE, 0xD0), 8,
+   &OpDispatchBuilder::Bind<&OpDispatchBuilder::FCOMIF64, OpSize::f80Bit, false, OpDispatchBuilder::FCOMIFlags::FLAGS_X87, false>},
   {OPD(0xDE, 0xD9), 1,
    &OpDispatchBuilder::Bind<&OpDispatchBuilder::FCOMIF64, OpSize::f80Bit, false, OpDispatchBuilder::FCOMIFlags::FLAGS_X87, true>},
   {OPD(0xDE, 0xE0), 8, &OpDispatchBuilder::Bind<&OpDispatchBuilder::FSUBF64, OpSize::f80Bit, false, true, OpDispatchBuilder::OpResult::RES_STI>},
@@ -273,6 +280,9 @@ constexpr std::array<DispatchTableEntry, 133> X87F64OpTable = {{
   // XXX: This should also set the x87 tag bits to empty
   // We don't support this currently, so just pop the stack
   {OPD(0xDF, 0xC0), 8, &OpDispatchBuilder::Bind<&OpDispatchBuilder::X87ModifySTP, true>},
+  {OPD(0xDF, 0xC8), 8, &OpDispatchBuilder::FXCH},
+  {OPD(0xDF, 0xD0), 8, &OpDispatchBuilder::Bind<&OpDispatchBuilder::FSTToStack>},
+  {OPD(0xDF, 0xD8), 8, &OpDispatchBuilder::Bind<&OpDispatchBuilder::FSTToStack>},
 
   {OPD(0xDF, 0xE0), 8, &OpDispatchBuilder::X87FNSTSW},
   {OPD(0xDF, 0xE8), 8,
@@ -281,7 +291,7 @@ constexpr std::array<DispatchTableEntry, 133> X87F64OpTable = {{
    &OpDispatchBuilder::Bind<&OpDispatchBuilder::FCOMIF64, OpSize::f80Bit, false, OpDispatchBuilder::FCOMIFlags::FLAGS_RFLAGS, false>},
 }};
 
-constexpr std::array<DispatchTableEntry, 133> X87F80OpTable = {{
+constexpr std::array<DispatchTableEntry, 140> X87F80OpTable = {{
   {OPDReg(0xD8, 0) | 0x00, 8, &OpDispatchBuilder::Bind<&OpDispatchBuilder::FADD, OpSize::i32Bit, false, OpDispatchBuilder::OpResult::RES_ST0>},
 
   {OPDReg(0xD8, 1) | 0x00, 8, &OpDispatchBuilder::Bind<&OpDispatchBuilder::FMUL, OpSize::i32Bit, false, OpDispatchBuilder::OpResult::RES_ST0>},
@@ -453,6 +463,8 @@ constexpr std::array<DispatchTableEntry, 133> X87F80OpTable = {{
 
   {OPD(0xDC, 0xC0), 8, &OpDispatchBuilder::Bind<&OpDispatchBuilder::FADD, OpSize::f80Bit, false, OpDispatchBuilder::OpResult::RES_STI>},
   {OPD(0xDC, 0xC8), 8, &OpDispatchBuilder::Bind<&OpDispatchBuilder::FMUL, OpSize::f80Bit, false, OpDispatchBuilder::OpResult::RES_STI>},
+  {OPD(0xDC, 0xD0), 8, &OpDispatchBuilder::Bind<&OpDispatchBuilder::FCOMI, OpSize::f80Bit, false, OpDispatchBuilder::FCOMIFlags::FLAGS_X87, false>},
+  {OPD(0xDC, 0xD8), 8, &OpDispatchBuilder::Bind<&OpDispatchBuilder::FCOMI, OpSize::f80Bit, false, OpDispatchBuilder::FCOMIFlags::FLAGS_X87, false>},
   {OPD(0xDC, 0xE0), 8, &OpDispatchBuilder::Bind<&OpDispatchBuilder::FSUB, OpSize::f80Bit, false, true, OpDispatchBuilder::OpResult::RES_STI>},
   {OPD(0xDC, 0xE8), 8, &OpDispatchBuilder::Bind<&OpDispatchBuilder::FSUB, OpSize::f80Bit, false, false, OpDispatchBuilder::OpResult::RES_STI>},
   {OPD(0xDC, 0xF0), 8, &OpDispatchBuilder::Bind<&OpDispatchBuilder::FDIV, OpSize::f80Bit, false, true, OpDispatchBuilder::OpResult::RES_STI>},
@@ -474,6 +486,7 @@ constexpr std::array<DispatchTableEntry, 133> X87F80OpTable = {{
   {OPDReg(0xDD, 7) | 0x00, 8, &OpDispatchBuilder::X87FNSTSW},
 
   {OPD(0xDD, 0xC0), 8, &OpDispatchBuilder::X87FFREE},
+  {OPD(0xDD, 0xC8), 8, &OpDispatchBuilder::FXCH},
   {OPD(0xDD, 0xD0), 8, &OpDispatchBuilder::Bind<&OpDispatchBuilder::FSTToStack>},
   {OPD(0xDD, 0xD8), 8, &OpDispatchBuilder::Bind<&OpDispatchBuilder::FSTToStack>},
 
@@ -502,6 +515,7 @@ constexpr std::array<DispatchTableEntry, 133> X87F80OpTable = {{
 
   {OPD(0xDE, 0xC0), 8, &OpDispatchBuilder::Bind<&OpDispatchBuilder::FADD, OpSize::f80Bit, false, OpDispatchBuilder::OpResult::RES_STI>},
   {OPD(0xDE, 0xC8), 8, &OpDispatchBuilder::Bind<&OpDispatchBuilder::FMUL, OpSize::f80Bit, false, OpDispatchBuilder::OpResult::RES_STI>},
+  {OPD(0xDE, 0xD0), 8, &OpDispatchBuilder::Bind<&OpDispatchBuilder::FCOMI, OpSize::f80Bit, false, OpDispatchBuilder::FCOMIFlags::FLAGS_X87, false>},
   {OPD(0xDE, 0xD9), 1, &OpDispatchBuilder::Bind<&OpDispatchBuilder::FCOMI, OpSize::f80Bit, false, OpDispatchBuilder::FCOMIFlags::FLAGS_X87, true>},
   {OPD(0xDE, 0xE0), 8, &OpDispatchBuilder::Bind<&OpDispatchBuilder::FSUB, OpSize::f80Bit, false, true, OpDispatchBuilder::OpResult::RES_STI>},
   {OPD(0xDE, 0xE8), 8, &OpDispatchBuilder::Bind<&OpDispatchBuilder::FSUB, OpSize::f80Bit, false, false, OpDispatchBuilder::OpResult::RES_STI>},
@@ -527,6 +541,9 @@ constexpr std::array<DispatchTableEntry, 133> X87F80OpTable = {{
   // XXX: This should also set the x87 tag bits to empty
   // We don't support this currently, so just pop the stack
   {OPD(0xDF, 0xC0), 8, &OpDispatchBuilder::Bind<&OpDispatchBuilder::X87ModifySTP, true>},
+  {OPD(0xDF, 0xC8), 8, &OpDispatchBuilder::FXCH},
+  {OPD(0xDF, 0xD0), 8, &OpDispatchBuilder::Bind<&OpDispatchBuilder::FSTToStack>},
+  {OPD(0xDF, 0xD8), 8, &OpDispatchBuilder::Bind<&OpDispatchBuilder::FSTToStack>},
 
   {OPD(0xDF, 0xE0), 8, &OpDispatchBuilder::X87FNSTSW},
   {OPD(0xDF, 0xE8), 8,
@@ -688,9 +705,9 @@ auto GenerateX87TableLambda = [](const auto DispatchTable) consteval {
       //  / 1
       {OPD(0xDC, 0xC8), 8, X86InstInfo{"FMUL", TYPE_X87, FLAGS_NONE, 0}},
       //  / 2
-      {OPD(0xDC, 0xD0), 8, X86InstInfo{"", TYPE_INVALID, FLAGS_NONE, 0}},
+      {OPD(0xDC, 0xD0), 8, X86InstInfo{"FCOM", TYPE_X87, FLAGS_X87_FLAGS, 0}},
       //  / 3
-      {OPD(0xDC, 0xD8), 8, X86InstInfo{"", TYPE_INVALID, FLAGS_NONE, 0}},
+      {OPD(0xDC, 0xD8), 8, X86InstInfo{"FCOMP", TYPE_X87, FLAGS_X87_FLAGS | FLAGS_POP, 0}},
       //  / 4
       {OPD(0xDC, 0xE0), 8, X86InstInfo{"FSUBR", TYPE_X87, FLAGS_NONE, 0}},
       //  / 5
@@ -711,7 +728,7 @@ auto GenerateX87TableLambda = [](const auto DispatchTable) consteval {
       //  / 0
       {OPD(0xDD, 0xC0), 8, X86InstInfo{"FFREE", TYPE_X87, FLAGS_NONE, 0}},
       //  / 1
-      {OPD(0xDD, 0xC8), 8, X86InstInfo{"", TYPE_INVALID, FLAGS_NONE, 0}},
+      {OPD(0xDD, 0xC8), 8, X86InstInfo{"FXCH",  TYPE_X87, FLAGS_NONE, 0}},
       //  / 2
       {OPD(0xDD, 0xD0), 8, X86InstInfo{"FST", TYPE_INST, FLAGS_SF_MOD_DST, 0}},
       //  / 3
@@ -738,7 +755,7 @@ auto GenerateX87TableLambda = [](const auto DispatchTable) consteval {
       //  / 1
       {OPD(0xDE, 0xC8), 8, X86InstInfo{"FMULP", TYPE_X87, FLAGS_POP, 0}},
       //  / 2
-      {OPD(0xDE, 0xD0), 8, X86InstInfo{"", TYPE_INVALID, FLAGS_NONE, 0}},
+      {OPD(0xDE, 0xD0), 8, X86InstInfo{"FCOMP", TYPE_X87, FLAGS_X87_FLAGS | FLAGS_POP, 0}},
       //  / 3
       {OPD(0xDE, 0xD8), 1, X86InstInfo{"", TYPE_INVALID, FLAGS_NONE, 0}},
       {OPD(0xDE, 0xD9), 1, X86InstInfo{"FCOMPP", TYPE_X87, FLAGS_POP, 0}},
@@ -771,11 +788,11 @@ auto GenerateX87TableLambda = [](const auto DispatchTable) consteval {
       //  Almost all x86 CPUs implement this, and it is expected to be around
       {OPD(0xDF, 0xC0), 8, X86InstInfo{"FFREEP",  TYPE_X87, FLAGS_POP, 0}},
       //  / 1
-      {OPD(0xDF, 0xC8), 8, X86InstInfo{"",        TYPE_INVALID, FLAGS_NONE, 0}},
+      {OPD(0xDF, 0xC8), 8, X86InstInfo{"FXCH",    TYPE_X87, FLAGS_NONE, 0}},
       //  / 2
-      {OPD(0xDF, 0xD0), 8, X86InstInfo{"",        TYPE_INVALID, FLAGS_NONE, 0}},
+      {OPD(0xDF, 0xD0), 8, X86InstInfo{"FSTP",    TYPE_X87, FLAGS_SF_MOD_DST | FLAGS_POP, 0}},
       //  / 3
-      {OPD(0xDF, 0xD8), 8, X86InstInfo{"",        TYPE_INVALID, FLAGS_NONE, 0}},
+      {OPD(0xDF, 0xD8), 8, X86InstInfo{"FSTP",    TYPE_X87, FLAGS_SF_MOD_DST | FLAGS_POP, 0}},
       //  / 4
       {OPD(0xDF, 0xE0), 1, X86InstInfo{"FNSTSW",  TYPE_INST, GenFlagsSameSize(SIZE_16BIT) | FLAGS_SF_DST_RAX, 0}},
       {OPD(0xDF, 0xE1), 7, X86InstInfo{"",        TYPE_INVALID, FLAGS_NONE, 0}},

FEXCore/Source/Interface/IR/IR.json

@@ -136,6 +136,7 @@
     "u16": "uint16_t",
     "u32": "uint32_t",
     "u64": "uint64_t",
+    "c_str": "const char*",
     "OpSize": "FEXCore::IR::OpSize",
     "SSA": "OrderedNode*",
     "GPR": "OrderedNode*",
@@ -240,6 +241,12 @@
         "Desc": ["Debug operation that prints an SSA value to the console",
                  "May only print 64bits of the value"]
       },
+      "PrintMsg c_str:$Value": {
+        "HasSideEffects": true,
+        "Desc": ["Debug operation that prints an string to the console.",
+                 "This is for debug only! Will break code caching!"
+        ]
+      },
       "GPR = AllocateGPR i1:$ForPair": {
         "Desc": ["Silly pseudo-instruction to allocate a register for a future destination",
                  "Note: if an instruction uses allocated destinations-as-sources,",
@@ -488,7 +495,7 @@
         "HasSideEffects": true,
         "Desc": ["Spills an SSA value to memory",
                  "Spill slots are register allocated and has live ranges calculated to handle slot calculation",
-                 "```diff\n- !Don't use this op. It is for RA to handle spilling and filling!\n```"
+                 "!Don't use this op. It is for RA to handle spilling and filling!"
                 ],
         "EmitValidation": [
           "WalkFindRegClass($Value) == $Class"
@@ -498,7 +505,7 @@
       "SSA = FillRegister OpSize:#Size, OpSize:#ElementSize, u32:$Slot, RegisterClass:$Class": {
         "Desc": ["Fills a register from a spill slot",
                  "Spill slots are register allocated and has live ranges calculated to handle slot calculation",
-                 "```diff\n- !Don't use this op. It is for RA to handle spilling and filling!\n```"
+                 "!Don't use this op. It is for RA to handle spilling and filling!"
                 ],
         "DestSize": "Size",
         "ElementSize": "ElementSize"
@@ -777,6 +784,17 @@
           "RegisterSize == FEXCore::IR::OpSize::i128Bit || RegisterSize == FEXCore::IR::OpSize::i256Bit",
           "Offset % IR::OpSizeToSize(RegisterSize) == 0"
         ]
+      },
+      "ContextClear u32:$Offset, u32:$Size": {
+        "Desc": [
+          "Clears a region of the context by CLZero size",
+          "Both the offset and size alignment need to be by CLZero size"
+        ],
+        "HasSideEffects": true,
+        "EmitValidation": [
+          "Offset % 64 == 0",
+          "Size % 64 == 0"
+        ]
       }
     },
     "Atomic": {
@@ -2151,6 +2169,14 @@
         ]
       },
 
+      "FPR = VOrn OpSize:#RegisterSize, OpSize:#ElementSize, FPR:$Vector1, FPR:$Vector2": {
+        "DestSize": "RegisterSize",
+        "ElementSize": "ElementSize",
+        "EmitValidation": [
+          "RegisterSize == FEXCore::IR::OpSize::i256Bit || RegisterSize == FEXCore::IR::OpSize::i128Bit || RegisterSize == FEXCore::IR::OpSize::i64Bit"
+        ]
+      },
+
       "FPR = VOr OpSize:#RegisterSize, OpSize:#ElementSize, FPR:$Vector1, FPR:$Vector2": {
         "DestSize": "RegisterSize",
         "ElementSize": "ElementSize",
@@ -2732,7 +2758,7 @@
     "F64": {
       "FPR = F64ATAN FPR:$Src1, FPR:$Src2": {
         "DestSize": "OpSize::i64Bit",
-        "JITDispatch": false
+        "JITDispatch": true
       },
       "FPR = F64FPREM FPR:$Src1, FPR:$Src2": {
         "DestSize": "OpSize::i64Bit",
@@ -2744,27 +2770,27 @@
       },
       "FPR = F64SCALE FPR:$Src1, FPR:$Src2": {
         "DestSize": "OpSize::i64Bit",
-        "JITDispatch": false
+        "JITDispatch": true
       },
       "FPR = F64F2XM1 FPR:$Src": {
         "DestSize": "OpSize::i64Bit",
-        "JITDispatch": false
+        "JITDispatch": true
       },
       "FPR = F64FYL2X FPR:$Src, FPR:$Src2": {
         "DestSize": "OpSize::i64Bit",
-        "JITDispatch": false
+        "JITDispatch": true
       },
       "FPR = F64TAN FPR:$Src": {
         "DestSize": "OpSize::i64Bit",
-        "JITDispatch": false
+        "JITDispatch": true
       },
       "FPR = F64SIN FPR:$Src": {
         "DestSize": "OpSize::i64Bit",
-        "JITDispatch": false
+        "JITDispatch": true
       },
       "FPR = F64COS FPR:$Src": {
         "DestSize": "OpSize::i64Bit",
-        "JITDispatch": false
+        "JITDispatch": true
       },
       "FPR:$Sin, FPR:$Cos = F64SINCOS FPR:$Src": {
         "DestSize": "OpSize::i64Bit",

FEXCore/Source/Interface/IR/IRDumper.cpp

@@ -38,6 +38,10 @@ static void PrintArg(fextl::stringstream* out, const IRListView*, uint64_t Arg)
   *out << fextl::fmt::format("#{:#x}", Arg);
 }
 
+static void PrintArg(fextl::stringstream* out, const IRListView*, const char* const Arg) {
+  *out << fextl::fmt::format("'{}'", Arg);
+}
+
 static void PrintArg(fextl::stringstream* out, const IRListView*, CondClass Arg) {
   if (Arg == CondClass::AL) {
     *out << "ALWAYS";
@@ -356,8 +360,8 @@ void Dump(fextl::stringstream* out, const IRListView* IR) {
 
   ++CurrentIndent;
   AddIndent();
-  *out << fextl::fmt::format("(%0) IRHeader %{}, #{:#x}, #{}, #{}\n", HeaderOp->Blocks.ID(), HeaderOp->OriginalRIP, HeaderOp->BlockCount,
-                             HeaderOp->NumHostInstructions);
+  *out << fextl::fmt::format("(%0) IRHeader %{}, #{:#x}, #{}, #{}\n", HeaderOp->Blocks.ID(), +HeaderOp->OriginalRIP, +HeaderOp->BlockCount,
+                             +HeaderOp->NumHostInstructions);
 
   for (auto [BlockNode, BlockHeader] : IR->GetBlocks()) {
     {

FEXCore/Source/Interface/IR/IREmitter.h

@@ -21,15 +21,15 @@ class IREmitter {
 public:
   IREmitter(FEXCore::Utils::IntrusivePooledAllocator& ThreadAllocator, bool SupportsTSOImm9)
     : DualListData {ThreadAllocator, 8 * 1024 * 1024}
-    , SupportsTSOImm9(SupportsTSOImm9) {
-    ReownOrClaimBuffer();
-    ResetWorkingList();
-  }
+    , SupportsTSOImm9(SupportsTSOImm9) {}
 
   virtual ~IREmitter() = default;
 
   void ReownOrClaimBuffer() {
     DualListData.ReownOrClaimBuffer();
+
+    // Reset the working list on new buffer.
+    ResetWorkingList();
   }
 
   void DelayedDisownBuffer() {
@@ -39,7 +39,6 @@ public:
   IRListView ViewIR() {
     return IRListView(&DualListData);
   }
-  void ResetWorkingList();
 
   /**
    * @name IR allocation routines
@@ -512,6 +511,9 @@ protected:
   fextl::vector<Ref> CodeBlocks;
   uint64_t Entry {};
   bool SupportsTSOImm9 {};
+
+private:
+  void ResetWorkingList();
 };
 
 } // namespace FEXCore::IR

FEXCore/Source/Interface/IR/IntrusiveIRList.h

@@ -119,11 +119,7 @@ class DualIntrusiveAllocatorThreadPool final : public DualIntrusiveAllocator {
 public:
   DualIntrusiveAllocatorThreadPool(FEXCore::Utils::IntrusivePooledAllocator& ThreadAllocator, size_t Size)
     : DualIntrusiveAllocator {Size}
-    , PoolObject {ThreadAllocator, Size * 2} {
-    // Claim a buffer on allocation
-    PoolObject.ReownOrClaimBuffer();
-  }
-
+    , PoolObject {ThreadAllocator, Size * 2} {}
   void ReownOrClaimBuffer() {
     Data = PoolObject.ReownOrClaimBuffer();
     List = Data + MemorySize;

FEXCore/Source/Interface/IR/Passes/IRDumperPass.cpp

@@ -51,7 +51,7 @@ void IRDumper::Run(IREmitter* IREmit) {
 
   // DumpIRStr might be no if not dumping but ShouldDump is set in OpDisp
   if (DumpToFile) {
-    const auto fileName = fextl::fmt::format("{}/{:x}{}", DumpIR(), HeaderOp->OriginalRIP, IR.PostRA() ? "-post.ir" : "-pre.ir");
+    const auto fileName = fextl::fmt::format("{}/{:x}{}", DumpIR(), +HeaderOp->OriginalRIP, IR.PostRA() ? "-post.ir" : "-pre.ir");
     FD = FEXCore::File::File(fileName.c_str(),
                              FEXCore::File::FileModes::WRITE | FEXCore::File::FileModes::CREATE | FEXCore::File::FileModes::TRUNCATE);
   }
@@ -60,9 +60,9 @@ void IRDumper::Run(IREmitter* IREmit) {
     fextl::stringstream out;
     FEXCore::IR::Dump(&out, &IR);
     if (FD.IsValid()) {
-      fextl::fmt::print(FD, "IR-{} 0x{:x}:\n{}\n@@@@@\n", IR.PostRA() ? "post" : "pre", HeaderOp->OriginalRIP, out.str());
+      fextl::fmt::print(FD, "IR-{} 0x{:x}:\n{}\n@@@@@\n", IR.PostRA() ? "post" : "pre", +HeaderOp->OriginalRIP, out.str());
     } else {
-      LogMan::Msg::IFmt("IR-{} 0x{:x}:\n{}\n@@@@@\n", IR.PostRA() ? "post" : "pre", HeaderOp->OriginalRIP, out.str());
+      LogMan::Msg::IFmt("IR-{} 0x{:x}:\n{}\n@@@@@\n", IR.PostRA() ? "post" : "pre", +HeaderOp->OriginalRIP, out.str());
     }
   }
 }

FEXCore/Source/Interface/IR/Passes/x87StackOptimizationPass.cpp

@@ -862,25 +862,20 @@ void X87StackOptimization::Run(IREmitter* Emit) {
         Ref SinValue {};
         Ref CosValue {};
 
+        if (ReducedPrecisionMode) {
+          SinValue = IREmit->_F64SIN(St0);
+          CosValue = IREmit->_F64COS(St0);
+        }
 #ifdef VIXL_SIMULATOR
-        if (DisableVixlIndirectCalls() == 0) {
-          if (ReducedPrecisionMode) {
-            SinValue = IREmit->_F64SIN(St0);
-            CosValue = IREmit->_F64COS(St0);
-          } else {
-            SinValue = IREmit->_F80SIN(St0);
-            CosValue = IREmit->_F80COS(St0);
-          }
-        } else
+        else if (DisableVixlIndirectCalls() == 0) {
+          SinValue = IREmit->_F80SIN(St0);
+          CosValue = IREmit->_F80COS(St0);
+        }
 #endif
-        {
+        else {
           SinValue = IREmit->_AllocateFPR(OpSize::i128Bit, OpSize::i128Bit);
           CosValue = IREmit->_AllocateFPR(OpSize::i128Bit, OpSize::i128Bit);
-          if (ReducedPrecisionMode) {
-            IREmit->_F64SINCOS(St0, SinValue, CosValue);
-          } else {
-            IREmit->_F80SINCOS(St0, SinValue, CosValue);
-          }
+          IREmit->_F80SINCOS(St0, SinValue, CosValue);
         }
 
         // Push values

FEXCore/Source/Utils/Allocator.cpp

@@ -1,5 +1,6 @@
 // SPDX-License-Identifier: MIT
 #include "Utils/Allocator/HostAllocator.h"
+#include "Utils/Allocator.h"
 #include <FEXCore/Utils/Allocator.h>
 #include <FEXCore/Utils/CompilerDefs.h>
 #include <FEXCore/Utils/LogManager.h>
@@ -32,8 +33,8 @@ std::pmr::memory_resource* get_default_resource() {
 }
 } // namespace fextl::pmr
 
-#ifndef _WIN32
 namespace FEXCore::Allocator {
+#ifndef _WIN32
 MMAP_Hook mmap {::mmap};
 MUNMAP_Hook munmap {::munmap};
 
@@ -59,7 +60,14 @@ void* FEX_mmap(void* addr, size_t length, int prot, int flags, int fd, off_t off
 }
 
 void VirtualName(const char* Name, void* Ptr, size_t Size) {
-  prctl(PR_SET_VMA, PR_SET_VMA_ANON_NAME, Ptr, Size, Name);
+  static bool Supports {true};
+  if (Supports) {
+    auto Result = prctl(PR_SET_VMA, PR_SET_VMA_ANON_NAME, Ptr, Size, Name);
+    if (Result == -1) {
+      // Disable any additional attempts.
+      Supports = false;
+    }
+  }
 }
 
 int FEX_munmap(void* addr, size_t length) {
@@ -72,71 +80,23 @@ int FEX_munmap(void* addr, size_t length) {
   return Result;
 }
 
-// This function disables glibc's ability to allocate memory through the `sbrk` interface.
-// This is run early in the lifecycle of FEX in order to make sure no 64-bit pointers can make it to the guest 32-bit application.
-//
-// How this works is that this allocates a single page at the current sbrk pointer (aligned upward to page size). This makes it
-// so that when the sbrk syscall is used to allocate more memory, it fails with an ENOMEM since it runs in to the allocated guard page.
-//
-// glibc notices the sbrk failure and falls back to regular mmap based allocations when this occurs. Ensuring that memory can still be allocated.
-void* DisableSBRKAllocations() {
-  void* INVALID_PTR = reinterpret_cast<void*>(~0ULL);
-  // Get the starting sbrk pointer.
-  void* StartingSBRK = sbrk(0);
-  if (StartingSBRK == INVALID_PTR) {
-    // If sbrk is already returning invalid pointers then nothing to do here.
-    return INVALID_PTR;
-  }
-
-  // Now allocate the next page after the sbrk address to ensure it can't grow.
-  // In most cases at the start of `main` this will already be page aligned, which means subsequent `sbrk`
-  // calls won't allocate any memory through that.
-  void* AlignedBRK = reinterpret_cast<void*>(FEXCore::AlignUp(reinterpret_cast<uintptr_t>(StartingSBRK), FEXCore::Utils::FEX_PAGE_SIZE));
-  void* AfterBRK =
-    ::mmap(AlignedBRK, FEXCore::Utils::FEX_PAGE_SIZE, PROT_NONE, MAP_PRIVATE | MAP_ANONYMOUS | MAP_FIXED_NOREPLACE | MAP_NORESERVE, -1, 0);
-  if (AfterBRK == INVALID_PTR) {
-    // Couldn't allocate the page after the aligned brk? This should never happen.
-    // FEXCore::LogMan isn't configured yet so we just need to print the message.
-    fextl::fmt::print("Couldn't allocate page after SBRK.\n");
-    FEX_TRAP_EXECUTION;
-    return INVALID_PTR;
-  }
-
-  // Now that the page after sbrk is allocated, FEX needs to consume the remaining sbrk space.
-  // This will be anywhere from [0, 4096) bytes.
-  // Start allocating from 1024 byte increments just to make any steps a bit faster.
-  intptr_t IncrementAmount = 1024;
-  for (; IncrementAmount != 0; IncrementAmount >>= 1) {
-    while (sbrk(IncrementAmount) != INVALID_PTR)
-      ;
-  }
-  return AlignedBRK;
-}
-
-void ReenableSBRKAllocations(void* Ptr) {
-  const void* INVALID_PTR = reinterpret_cast<void*>(~0ULL);
-  if (Ptr != INVALID_PTR) {
-    munmap(Ptr, FEXCore::Utils::FEX_PAGE_SIZE);
-  }
-}
-
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
-static void AssignHookOverrides() {
-  SetJemallocMmapHook(FEX_mmap);
-  SetJemallocMunmapHook(FEX_munmap);
+
+static void AssignHookOverrides(size_t PageSize) {
+  SetupAllocatorHooks(FEX_mmap, FEX_munmap);
   FEXCore::Allocator::mmap = FEX_mmap;
   FEXCore::Allocator::munmap = FEX_munmap;
+  InitializeAllocator(PageSize);
 }
 
-void SetupHooks() {
+void SetupHooks(size_t PageSize) {
   Alloc64 = Alloc::OSAllocator::Create64BitAllocator();
-  AssignHookOverrides();
+  AssignHookOverrides(PageSize);
 }
 
 void ClearHooks() {
-  SetJemallocMmapHook(::mmap);
-  SetJemallocMunmapHook(::munmap);
+  SetupAllocatorHooks(::mmap, ::munmap);
   FEXCore::Allocator::mmap = ::mmap;
   FEXCore::Allocator::munmap = ::munmap;
 
@@ -293,7 +253,8 @@ fextl::vector<MemoryRegion> StealMemoryRegion(uintptr_t Begin, uintptr_t End) {
       auto Alloc =
         ::mmap(StackRegionIt->Ptr, StackRegionIt->Size, PROT_READ | PROT_WRITE, MAP_ANONYMOUS | MAP_NORESERVE | MAP_PRIVATE | MAP_FIXED, -1, 0);
 
-      LogMan::Throw::AFmt(Alloc != MAP_FAILED, "mmap({},{:x}) failed", fmt::ptr(StackRegionIt->Ptr), StackRegionIt->Size);
+      LogMan::Throw::AFmt(Alloc != MAP_FAILED, "StealMemoryRegion:Stack: mmap({}, {:x}) failed: {}", fmt::ptr(StackRegionIt->Ptr),
+                          StackRegionIt->Size, errno);
       LogMan::Throw::AFmt(Alloc == StackRegionIt->Ptr, "mmap returned {} instead of {}", Alloc, fmt::ptr(StackRegionIt->Ptr));
 
       Regions.erase(StackRegionIt);
@@ -301,17 +262,27 @@ fextl::vector<MemoryRegion> StealMemoryRegion(uintptr_t Begin, uintptr_t End) {
   }
 
   // Block remaining memory gaps
+  bool SupportsDontDump = true;
   for (auto RegionIt = Regions.begin(); RegionIt != Regions.end(); ++RegionIt) {
     auto Alloc = ::mmap(RegionIt->Ptr, RegionIt->Size, PROT_NONE, MAP_ANONYMOUS | MAP_NORESERVE | MAP_PRIVATE | MAP_FIXED_NOREPLACE, -1, 0);
 
-    LogMan::Throw::AFmt(Alloc != MAP_FAILED, "mmap({},{:x}) failed", fmt::ptr(RegionIt->Ptr), RegionIt->Size);
+    if (SupportsDontDump) {
+      // Mark these regions as don't dump so that coredump doesn't try dumping large unmapped regions.
+      // Ideally coredump would be smart enough to only dump resident pages, but here we are.
+      auto Result = madvise(RegionIt->Ptr, RegionIt->Size, MADV_DONTDUMP);
+      if (Result == -1) {
+        SupportsDontDump = false;
+      }
+    }
+
+    LogMan::Throw::AFmt(Alloc != MAP_FAILED, "StealMemoryRegion: mmap({}, {:x}) failed: {}", fmt::ptr(RegionIt->Ptr), RegionIt->Size, errno);
     LogMan::Throw::AFmt(Alloc == RegionIt->Ptr, "mmap returned {} instead of {}", Alloc, fmt::ptr(RegionIt->Ptr));
   }
 
   return Regions;
 }
 
-fextl::vector<MemoryRegion> Setup48BitAllocatorIfExists() {
+fextl::vector<MemoryRegion> Setup48BitAllocatorIfExists(size_t PageSize) {
   size_t Bits = FEXCore::Allocator::DetermineVASize();
   if (Bits < 48) {
     return {};
@@ -322,7 +293,7 @@ fextl::vector<MemoryRegion> Setup48BitAllocatorIfExists() {
   auto Regions = StealMemoryRegion(Begin48BitVA, End48BitVA);
 
   Alloc64 = Alloc::OSAllocator::Create64BitAllocatorWithRegions(Regions);
-  AssignHookOverrides();
+  AssignHookOverrides(PageSize);
 
   return Regions;
 }
@@ -344,5 +315,18 @@ void UnlockAfterFork(FEXCore::Core::InternalThreadState* Thread, bool Child) {
     Alloc64->UnlockAfterFork(Thread, Child);
   }
 }
-} // namespace FEXCore::Allocator
+#else
+
+void VirtualNameNOP(const char*, const void*, size_t) {}
+void VirtualTHPNOP(const void* Ptr, size_t Size, THPControl Control) {}
+
+VirtualNamePtr VirtualName {VirtualNameNOP};
+VirtualTHPPtr VirtualTHPControl {VirtualTHPNOP};
+
+void SetupHooks(size_t PageSize, HookPtrs Ptrs) {
+  VirtualName = Ptrs.VirtualName;
+  VirtualTHPControl = Ptrs.VirtualTHPControl;
+}
+
 #endif
+} // namespace FEXCore::Allocator

FEXCore/Source/Utils/Allocator.h

@@ -1,11 +1,13 @@
 // SPDX-License-Identifier: MIT
 #pragma once
+#include <cstddef>
 
 namespace FEXCore::Core {
 struct InternalThreadState;
 }
 
 namespace FEXCore::Allocator {
+void InitializeAllocator(size_t PageSize);
 void LockBeforeFork(FEXCore::Core::InternalThreadState* Thread);
 void UnlockAfterFork(FEXCore::Core::InternalThreadState* Thread, bool Child);
 } // namespace FEXCore::Allocator

FEXCore/Source/Utils/AllocatorHooks.cpp

@@ -1,60 +1,177 @@
 // SPDX-License-Identifier: MIT
-#ifdef ENABLE_JEMALLOC
-#include <jemalloc/jemalloc.h>
+#ifdef ENABLE_FEX_ALLOCATOR
+#include <rpmalloc/rpmalloc.h>
+#ifndef _WIN32
+#include <sys/prctl.h>
+#include <sys/mman.h>
+#else
+#define NTDDI_VERSION 0x0A000005
+#include <memoryapi.h>
+#endif
 #endif
 
+#include <cstdint>
 #include <malloc.h>
 #include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
 #include <unistd.h>
 
 namespace FEXCore::Allocator {
-
-#ifndef _WIN32
 using mmap_hook_type = void* (*)(void* addr, size_t length, int prot, int flags, int fd, off_t offset);
 using munmap_hook_type = int (*)(void* addr, size_t length);
+
+#ifdef ENABLE_FEX_ALLOCATOR
+typedef void* (*rp_mmap_hook_type)(size_t size, size_t alignment, size_t* offset, size_t* mapped_size);
+typedef void (*rp_munmap_hook_type)(void* address, size_t offset, size_t mapped_size);
+extern "C" rp_mmap_hook_type rp_mmap_hook;
+extern "C" rp_munmap_hook_type rp_munmap_hook;
+
+#ifndef _WIN32
+mmap_hook_type fex_mmap_hook = ::mmap;
+munmap_hook_type fex_munmap_hook = ::munmap;
 #endif
 
-#ifdef ENABLE_JEMALLOC
+// Assume a 64KB page size until told otherwise.
+static rpmalloc_config_t global_config {
+  .page_size = 64 * 1024,
+  // THP causes crashes for some reason.
+  .enable_huge_pages = 0,
+  .disable_decommit = 0,
+  .page_name = "FEXAllocator",
+  .huge_page_name = "FEXAllocator",
+  .unmap_on_finalize = 0,
+};
+
 void* malloc(size_t size) {
-  return ::je_malloc(size);
+  return ::rpmalloc(size);
 }
 void* calloc(size_t n, size_t size) {
-  return ::je_calloc(n, size);
+  return ::rpcalloc(n, size);
 }
 void* memalign(size_t align, size_t s) {
-  return ::je_memalign(align, s);
+  return ::rpmemalign(align, s);
 }
 void* valloc(size_t size) {
-  return ::je_valloc(size);
+  return ::rpaligned_alloc(global_config.page_size, size);
 }
 int posix_memalign(void** r, size_t a, size_t s) {
-  return ::je_posix_memalign(r, a, s);
+  void* ptr;
+  auto res = ::rpposix_memalign(&ptr, a, s);
+  *r = ptr;
+  return res;
 }
 void* realloc(void* ptr, size_t size) {
-  return ::je_realloc(ptr, size);
+  return ::rprealloc(ptr, size);
 }
 void free(void* ptr) {
-  return ::je_free(ptr);
+  return ::rpfree(ptr);
 }
 size_t malloc_usable_size(void* ptr) {
-  return ::je_malloc_usable_size(ptr);
+  return ::rpmalloc_usable_size(ptr);
 }
 void* aligned_alloc(size_t a, size_t s) {
-  return ::je_aligned_alloc(a, s);
+  return ::rpaligned_alloc(a, s);
 }
 void aligned_free(void* ptr) {
-  return ::je_free(ptr);
+  return ::rpfree(ptr);
+}
+
+void InitializeThread() {
+  rpmalloc_thread_initialize();
 }
 
 #ifndef _WIN32
-extern "C" mmap_hook_type je___mmap_hook;
-extern "C" munmap_hook_type je___munmap_hook;
-
-void SetJemallocMmapHook(mmap_hook_type Hook) {
-  je___mmap_hook = Hook;
+[[nodiscard]]
+constexpr uint64_t AlignUp(uint64_t value, uint64_t size) {
+  return value + (size - value % size) % size;
 }
-void SetJemallocMunmapHook(munmap_hook_type Hook) {
-  je___munmap_hook = Hook;
+
+static void* FEX_rp_mmap(size_t size, size_t alignment, size_t* offset, size_t* mapped_size) {
+#define pointer_offset(ptr, ofs) (void*)((char*)(ptr) + (ptrdiff_t)(ofs))
+  // If the alignment is less than the operating page size then alignment is guaranteed. Just remove it.
+  if (alignment < global_config.page_size) {
+    alignment = 0;
+  }
+
+  size_t map_size = AlignUp(size + alignment, global_config.page_size);
+  auto ptr = fex_mmap_hook(0, map_size, PROT_READ | PROT_WRITE, MAP_ANONYMOUS | MAP_PRIVATE, -1, 0);
+
+  if (ptr == MAP_FAILED) {
+    ptr = nullptr;
+  } else {
+#ifndef PR_SET_VMA
+#define PR_SET_VMA 0x53564d41
+#endif
+
+#ifndef PR_SET_VMA_ANON_NAME
+#define PR_SET_VMA_ANON_NAME 0
+#endif
+    prctl(PR_SET_VMA, PR_SET_VMA_ANON_NAME, ptr, map_size, global_config.page_name);
+
+    // Disable HUGEPAGE on allocation from rpmalloc.
+    madvise(ptr, map_size, MADV_NOHUGEPAGE);
+  }
+
+  if (ptr == nullptr) {
+    fprintf(stderr, "Failed to map VMA region.");
+    return nullptr;
+  }
+
+  if (alignment) {
+    size_t padding = ((uintptr_t)ptr & (uintptr_t)(alignment - 1));
+    if (padding) {
+      padding = alignment - padding;
+    }
+    ptr = pointer_offset(ptr, padding);
+    *offset = padding;
+  }
+  *mapped_size = map_size;
+  return ptr;
+}
+
+static void FEX_rp_memory_commit(void* address, size_t size) {
+  // NOP-implementation.
+}
+
+static void FEX_rp_memory_decommit(void* address, size_t size) {
+  if (global_config.disable_decommit) {
+    return;
+  }
+
+  if (madvise(address, size, MADV_DONTNEED)) {
+    fprintf(stderr, "Failed to decommit VMA region.");
+  }
+}
+
+static void FEX_rp_memory_unmap(void* address, size_t offset, size_t mapped_size) {
+  address = pointer_offset(address, -(int32_t)offset);
+  int Result = fex_munmap_hook(address, mapped_size);
+  if (Result == -1) {
+    fprintf(stderr, "Failed to unmap VMA region.");
+  }
+#undef pointer_offset
+}
+
+void SetupAllocatorHooks(mmap_hook_type MMapHook, munmap_hook_type MunmapHook) {
+  fex_mmap_hook = MMapHook;
+  fex_munmap_hook = MunmapHook;
+}
+
+static rpmalloc_interface_t global_interface {
+  .memory_map = FEX_rp_mmap,
+  .memory_commit = FEX_rp_memory_commit,
+  .memory_decommit = FEX_rp_memory_decommit,
+  .memory_unmap = FEX_rp_memory_unmap,
+  .map_fail_callback = nullptr,
+  .error_callback = nullptr,
+};
+
+void InitializeAllocator(size_t PageSize) {
+  global_config.page_size = PageSize;
+  rpmalloc_initialize_config(&global_interface, &global_config);
+  rp_mmap_hook = FEX_rp_mmap;
+  rp_munmap_hook = FEX_rp_memory_unmap;
 }
 #endif
 
@@ -62,6 +179,8 @@ void SetJemallocMunmapHook(munmap_hook_type Hook) {
 #error "Tried building _WIN32 without jemalloc"
 
 #else
+void InitializeThread() {}
+
 void* malloc(size_t size) {
   return ::malloc(size);
 }
@@ -93,8 +212,9 @@ void aligned_free(void* ptr) {
   return ::free(ptr);
 }
 
-void SetJemallocMmapHook(mmap_hook_type) {}
-void SetJemallocMunmapHook(munmap_hook_type) {}
+void SetupAllocatorHooks(mmap_hook_type MMapHook, munmap_hook_type MunmapHook) {}
+
+void InitializeAllocator(size_t PageSize) {}
 
 #endif
 } // namespace FEXCore::Allocator

FEXCore/Source/Utils/ArchHelpers/Arm64.cpp

@@ -2,7 +2,7 @@
 
 #include "Interface/Core/CPUBackend.h"
 #include "Interface/Context/Context.h"
-#include "Utils/SpinWaitLock.h"
+#include <FEXCore/Utils/SpinWaitLock.h>
 
 #include <FEXCore/Debug/InternalThreadState.h>
 #include <FEXCore/Utils/EnumUtils.h>
@@ -2005,8 +2005,19 @@ std::optional<int32_t> HandleUnalignedAccess(FEXCore::Core::InternalThreadState*
         Thread->ExclusiveStore.Size = 0;
         return 4;
       }
+    } else if ((Instr & ArchHelpers::Arm64::ATOMIC_MEM_MASK) == ArchHelpers::Arm64::ATOMIC_MEM_INST) { // Atomic memory op
+      if (ArchHelpers::Arm64::HandleAtomicMemOp(Instr, GPRs, StrictSplitLockMutex)) {
+        // Skip this instruction now
+        return 4;
+      } else {
+        uint8_t Op = (PC[0] >> 12) & 0xF;
+        LogMan::Msg::EFmt("Unhandled JIT SIGBUS Atomic mem op 0x{:02x}: PC: 0x{:x} Instruction: 0x{:08x}\n", Op, ProgramCounter, PC[0]);
+        return std::nullopt;
+      }
     }
-    return 0;
+
+    LogMan::Msg::EFmt("Unhandled non-JIT atomic");
+    return std::nullopt;
   }
 
   const auto Frame = Thread->CurrentFrame;

FEXCore/Source/Utils/FileLoading.cpp

@@ -39,8 +39,10 @@ static bool LoadFileImpl(T& Data, const fextl::string& Filepath, size_t FixedSiz
   if (FileSize) {
     // File size is known upfront
     Data.resize(FileSize);
-    while (CurrentOffset != FileSize && (Read = pread(FD, &Data.at(CurrentOffset), FileSize, 0)) > 0) {
+    size_t Remaining = FileSize;
+    while (CurrentOffset != FileSize && (Read = pread(FD, &Data.at(CurrentOffset), Remaining, CurrentOffset)) > 0) {
       CurrentOffset += Read;
+      Remaining -= Read;
     }
 
     LoadedFile = CurrentOffset == FileSize && Read != -1;

FEXCore/Source/Utils/MemberFunctionToPointer.h

@@ -32,7 +32,7 @@ public:
     // Differs from Itanium specification
     LOGMAN_THROW_A_FMT(PMF.adj == 0, "C++ Pointer-To-Member representation didn't have adj == 0. Are you trying to cast a virtual member?");
 #else
-#error Don't know how to cast Member to function here. Likely just Itanium
+#error "Don't know how to cast Member to function here. Likely just Itanium"
 #endif
     return PMF.ptr;
   }
@@ -54,7 +54,7 @@ public:
                                            "members.");
     return PMF.ptr;
 #else
-#error Don't know how to cast Member to function here. Likely just Itanium
+#error "Don't know how to cast Member to function here. Likely just Itanium"
 #endif
   }
 

FEXCore/Source/Utils/SpinWaitLock.cpp

@@ -1,11 +1,11 @@
 // SPDX-License-Identifier: MIT
-#include "Utils/SpinWaitLock.h"
+#include <FEXCore/Utils/SpinWaitLock.h>
 
 namespace FEXCore::Utils::SpinWaitLock {
 #ifdef ARCHITECTURE_arm64
 constexpr uint64_t NanosecondsInSecond = 1'000'000'000ULL;
 
-static uint32_t GetCycleCounterFrequency() {
+static uint64_t GetCycleCounterFrequency() {
   uint64_t Result {};
   __asm("mrs %[Res], CNTFRQ_EL0" : [Res] "=r"(Result));
   return Result;
@@ -21,7 +21,7 @@ static uint64_t CalculateCyclesPerNanosecond() {
   return NanosecondsInSecond / CounterFrequency;
 }
 
-uint32_t CycleCounterFrequency = GetCycleCounterFrequency();
+uint64_t CycleCounterFrequency = GetCycleCounterFrequency();
 uint64_t CyclesPerNanosecond = CalculateCyclesPerNanosecond();
 #endif
 } // namespace FEXCore::Utils::SpinWaitLock

FEXCore/Source/Utils/Threads.cpp

@@ -5,10 +5,6 @@
 
 #include <pthread.h>
 #include <unistd.h>
-#ifndef _WIN32
-#include <sys/signal.h>
-#include <sys/syscall.h>
-#endif
 
 namespace FEXCore::Threads {
 static fextl::unique_ptr<FEXCore::Threads::Thread> CreateThread_Default(ThreadFunc Func, void* Arg) {
@@ -35,21 +31,4 @@ void FEXCore::Threads::Thread::CleanupAfterFork() {
 void FEXCore::Threads::Thread::SetInternalPointers(const Pointers& _Ptrs) {
   Ptrs = _Ptrs;
 }
-
-uint64_t SetSignalMask(uint64_t Mask) {
-#ifndef _WIN32
-  ::syscall(SYS_rt_sigprocmask, SIG_SETMASK, &Mask, &Mask, 8);
-  return Mask;
-#else
-  return 0;
-#endif
-}
-
-void SetThreadName(const char* name) {
-#ifndef _WIN32
-  pthread_setname_np(pthread_self(), name);
-#else
-  // TODO:
-#endif
-}
 } // namespace FEXCore::Threads

FEXCore/Source/Utils/WildcardMatcher.cpp

@@ -0,0 +1,23 @@
+// SPDX-License-Identifier: MIT
+
+#include <FEXCore/Utils/WildcardMatcher.h>
+
+namespace FEXCore::Utils::Wildcard {
+static bool matchHelper(std::string_view pattern, std::string_view text, size_t p_idx, size_t t_idx) {
+  if (p_idx == pattern.size()) {
+    // Pattern exhausted
+    return (t_idx == text.size());
+  } else if (pattern[p_idx] == '*') {
+    // Wildcard: Try matching zero characters, or one or more characters
+    return matchHelper(pattern, text, p_idx + 1, t_idx) || (t_idx < text.size() && matchHelper(pattern, text, p_idx, t_idx + 1));
+  } else {
+    // Match normally
+    return (t_idx < text.size() && pattern[p_idx] == text[t_idx] && matchHelper(pattern, text, p_idx + 1, t_idx + 1));
+  }
+}
+
+bool Matches(std::string_view pattern, std::string_view text) {
+  return matchHelper(pattern, text, 0, 0);
+}
+
+} // namespace FEXCore::Utils::Wildcard

FEXCore/include/FEXCore/Config/Config.h

@@ -31,16 +31,6 @@ namespace Handler {
     }
     return "0";
   }
-  static inline std::optional<fextl::string> CacheObjectCodeHandler(std::string_view Value) {
-    if (Value == "none") {
-      return "0";
-    } else if (Value == "read") {
-      return "1";
-    } else if (Value == "write") {
-      return "2";
-    }
-    return "0";
-  }
 } // namespace Handler
 
 enum ConfigOption {

FEXCore/include/FEXCore/Core/CodeCache.h

@@ -8,7 +8,6 @@
 #include <FEXCore/fextl/string.h>
 #include <FEXCore/fextl/vector.h>
 #include <FEXCore/fextl/robin_map.h>
-#include <FEXCore/HLE/SourcecodeResolver.h>
 
 #include <atomic>
 #include <cstdint>
@@ -28,10 +27,17 @@ namespace HLE {
   struct SourcecodeMap;
 } // namespace HLE
 
-enum class GuestRelocationType : uint32_t { Rel32, Rel64 };
+enum class GuestRelocationType : uint32_t {
+  Rel32,
+  Rel64,
+  // Skip blocks containing this relocation
+  Skip,
+};
 
 // Generic information associated with an executable file.
 struct ExecutableFileInfo {
+  ~ExecutableFileInfo();
+
 #if __clang_major__ < 16
   // Workaround for broken aggregate-initialization with std::piecewise_construct
   ExecutableFileInfo(fextl::unique_ptr<HLE::SourcecodeMap>, uint64_t, fextl::string);

FEXCore/include/FEXCore/Core/Context.h

@@ -13,10 +13,10 @@
 #include <FEXCore/fextl/set.h>
 #include <FEXCore/fextl/string.h>
 #include <FEXCore/fextl/vector.h>
+#include <FEXCore/Utils/WritePriorityMutex.h>
 
 namespace FEXCore {
 struct HostFeatures;
-class ForkableSharedMutex;
 class ThunkHandler;
 } // namespace FEXCore
 
@@ -73,6 +73,7 @@ public:
    */
   FEX_DEFAULT_VISIBILITY virtual void ExecuteThread(FEXCore::Core::InternalThreadState* Thread) = 0;
 
+  FEX_DEFAULT_VISIBILITY virtual bool CheckIfBlockIsCacheable(FEXCore::Core::InternalThreadState& Thread, uint64_t GuestRIP, uint64_t MaxInst) = 0;
   FEX_DEFAULT_VISIBILITY virtual void CompileRIP(FEXCore::Core::InternalThreadState* Thread, uint64_t GuestRIP) = 0;
   FEX_DEFAULT_VISIBILITY virtual void CompileRIPCount(FEXCore::Core::InternalThreadState* Thread, uint64_t GuestRIP, uint64_t MaxInst) = 0;
 
@@ -143,7 +144,7 @@ public:
   FEX_DEFAULT_VISIBILITY virtual void InvalidateCodeBuffersCodeRange(uint64_t Start, uint64_t Length) = 0;
   FEX_DEFAULT_VISIBILITY virtual void
   InvalidateThreadCachedCodeRange(FEXCore::Core::InternalThreadState* Thread, uint64_t Start, uint64_t Length) = 0;
-  FEX_DEFAULT_VISIBILITY virtual FEXCore::ForkableSharedMutex& GetCodeInvalidationMutex() = 0;
+  FEX_DEFAULT_VISIBILITY virtual FEXCore::Utils::WritePriorityMutex::Mutex& GetCodeInvalidationMutex() = 0;
 
   FEX_DEFAULT_VISIBILITY virtual void
   ConfigureAOTGen(FEXCore::Core::InternalThreadState* Thread, fextl::set<uint64_t>* ExternalBranches, uint64_t SectionMaxAddress) = 0;

FEXCore/include/FEXCore/Core/CoreState.h

@@ -71,7 +71,7 @@ static_assert(std::is_standard_layout_v<NonAtomicRefCounter<uint64_t>>, "Needs t
 static_assert(std::is_trivially_copyable_v<NonAtomicRefCounter<uint64_t>>, "needs to be trivially copyable");
 static_assert(sizeof(NonAtomicRefCounter<uint64_t>) == sizeof(uint64_t), "Needs to be correct size");
 
-struct CPUState {
+struct alignas(64) CPUState {
   // Allows more efficient handling of the register
   // file in the event AVX is not supported.
   union XMMRegs {
@@ -87,6 +87,7 @@ struct CPUState {
     SSE sse;
   };
 
+  // Cacheline: 0
   uint64_t InlineJITBlockHeader {};
   // Reference counter for FEX's per-thread deferred signals.
   // Counts the nesting depth of program sections that cause signals to be deferred.
@@ -95,21 +96,27 @@ struct CPUState {
   // PF/AF raw values. Really only a byte of each matters, but this layout
   // (32-bits and in the first 256 bytes) is necessary to use ldp/stp to
   // spill/fill these togethers efficiently.
-  uint32_t pf_raw {};
+  // pf_raw must be initialized to 1 so that reconstructed PF = 0 (matching x86 reset state).
+  // PF reconstruction: popcount(pf_raw ^ 1) & 1, so pf_raw=1 gives PF=0.
+  uint32_t pf_raw {1};
   uint32_t af_raw {};
 
   uint64_t rip {}; ///< Current core's RIP. May not be entirely accurate while JIT is active
 
-  // The high 128-bits of AVX registers when not being emulated by SVE256.
-  uint64_t avx_high[16][2];
-
   uint64_t gregs[16] {};
   uint64_t L1Pointer {};
   uint64_t L1Mask {};
   uint64_t callret_sp {};
   uint64_t _pad1 {};
+
+  // Cacheline: 1,2,3,4
+  // The high 128-bits of AVX registers when not being emulated by SVE256.
+  uint64_t avx_high[16][2];
+
+  // Cacheline: 5-12
   XMMRegs xmm {};
 
+  // Cacheline: 13 and onwards.
   // Raw segment register indexes
   uint16_t es_idx {}, cs_idx {}, ss_idx {}, ds_idx {};
   uint16_t gs_idx {}, fs_idx {};
@@ -244,13 +251,20 @@ struct CPUState {
 };
 static_assert(std::is_trivially_copyable_v<CPUState>, "Needs to be trivial");
 static_assert(std::is_standard_layout_v<CPUState>, "This needs to be standard layout");
-static_assert(offsetof(CPUState, avx_high) % 16 == 0, "avx_high needs to be 128-bit aligned!");
+static_assert(alignof(CPUState) == 64, "CPUState needs to be 64-byte aligned!");
+static_assert(offsetof(CPUState, avx_high) % 64 == 0, "avx_high needs to be 64-byte aligned!");
 static_assert(offsetof(CPUState, xmm) % 32 == 0, "xmm needs to be 256-bit aligned!");
 static_assert(offsetof(CPUState, mm) % 16 == 0, "mm needs to be 128-bit aligned!");
 static_assert(offsetof(CPUState, gregs[15]) <= 504, "gregs maximum offset must be <= 504 for ldp/stp to work");
 static_assert(offsetof(CPUState, DeferredSignalRefCount) % 8 == 0, "Needs to be 8-byte aligned");
 static_assert(offsetof(CPUState, L1Pointer) <= 504, "This needs to be <= 504 for ldp");
 static_assert(offsetof(CPUState, L1Mask) == (offsetof(CPUState, L1Pointer) + 8), "These two variables are paired");
+static_assert(offsetof(CPUState, pf_raw) <= 252, "pf_raw must be within ldp imm offset range");
+static_assert((offsetof(CPUState, pf_raw) + 4) == offsetof(CPUState, af_raw), "pf_raw and af_raw must be sequential");
+
+// Some CPU architectures have a penalty for alignment of ldp/stp not being 2 * <element_size>.
+static_assert(offsetof(CPUState, gregs[0]) % 16 == 0, "gregs should be 16-byte aligned");
+static_assert(offsetof(CPUState, pf_raw) % 8 == 0, "pf_raw must be 8-byte aligned.");
 
 struct InternalThreadState;
 
@@ -323,6 +337,7 @@ struct JITPointers {
   // Process specific
   uint64_t PrintValue {};
   uint64_t PrintVectorValue {};
+  uint64_t PrintMsgValue {};
   uint64_t ThreadRemoveCodeEntryFromJIT {};
   uint64_t CPUIDObj {};
   uint64_t CPUIDFunction {};
@@ -361,6 +376,13 @@ struct JITPointers {
   uint64_t L2Pointer {};
   uint64_t LUDIVHandler {};
   uint64_t LDIVHandler {};
+  uint64_t F64SinHandler {};
+  uint64_t F64CosHandler {};
+  uint64_t F64TanHandler {};
+  uint64_t F64F2XM1Handler {};
+  uint64_t F64ScaleHandler {};
+  uint64_t F64AtanHandler {};
+  uint64_t F64FYL2XHandler {};
   /**  @} */
 
   // Copy of process-wide named vector constants data.

FEXCore/include/FEXCore/Core/HostFeatures.h

@@ -41,6 +41,7 @@ struct HostFeatures {
   bool SupportsWFXT {};
   bool Supports3DNow {};
   bool SupportsSSE4a {};
+  bool SupportsMOPS {};
 
   // Float exception behaviour
   bool SupportsAFP {};

FEXCore/include/FEXCore/Debug/InternalThreadState.h

@@ -15,7 +15,6 @@
 
 namespace FEXCore {
 class LookupCache;
-class CompileService;
 struct JITSymbolBuffer;
 } // namespace FEXCore
 
@@ -102,10 +101,6 @@ struct alignas(FEXCore::Utils::FEX_PAGE_SIZE) InternalThreadState : public FEXCo
   NonMovableUniquePtr<FEXCore::IR::PassManager> PassManager;
   NonMovableUniquePtr<JITSymbolBuffer> SymbolBuffer;
 
-  std::shared_ptr<FEXCore::CompileService> CompileService;
-
-  std::shared_mutex ObjectCacheRefCounter {};
-
   // This pointer is owned by the frontend.
   FEXCore::SHMStats::ThreadStats* ThreadStats {};
 
@@ -124,7 +119,7 @@ struct alignas(FEXCore::Utils::FEX_PAGE_SIZE) InternalThreadState : public FEXCo
   FEXCore::UncheckedLongJump::JumpBuf RestartJump;
 
   // BaseFrameState should always be at the end, directly before the interrupt fault page
-  alignas(16) FEXCore::Core::CpuStateFrame BaseFrameState {};
+  FEXCore::Core::CpuStateFrame BaseFrameState {};
 
   // Can be reprotected as RO to trigger an interrupt at generated code block entrypoints
   alignas(FEXCore::Utils::FEX_PAGE_SIZE) uint8_t InterruptFaultPage[FEXCore::Utils::FEX_PAGE_SIZE];

FEXCore/include/FEXCore/Utils/Allocator.h

@@ -12,9 +12,6 @@ struct InternalThreadState;
 }
 
 namespace FEXCore::Allocator {
-FEX_DEFAULT_VISIBILITY void SetupHooks();
-FEX_DEFAULT_VISIBILITY void ClearHooks();
-
 FEX_DEFAULT_VISIBILITY size_t DetermineVASize();
 
 #ifdef GLIBC_ALLOCATOR_FAULT
@@ -63,13 +60,6 @@ public:
 };
 #endif
 
-// Disable allocations through glibc's sbrk allocation method.
-// Returns a pointer at the end of the sbrk region.
-FEX_DEFAULT_VISIBILITY void* DisableSBRKAllocations();
-
-// Allow sbrk again. Pass in the pointer returned by `DisableSBRKAllocations`
-FEX_DEFAULT_VISIBILITY void ReenableSBRKAllocations(void* Ptr);
-
 struct MemoryRegion {
   void* Ptr;
   size_t Size;
@@ -84,7 +74,7 @@ FEX_DEFAULT_VISIBILITY void ReclaimMemoryRegion(const fextl::vector<MemoryRegion
 // AArch64 canonical addresses are only up to bits 48/52 with the remainder being other things
 // Use this to reserve the top 128TB of VA so the guest never see it
 // Returns nullptr on host VA < 48bits
-FEX_DEFAULT_VISIBILITY fextl::vector<MemoryRegion> Setup48BitAllocatorIfExists();
+FEX_DEFAULT_VISIBILITY fextl::vector<MemoryRegion> Setup48BitAllocatorIfExists(size_t PageSize);
 
 #ifndef _WIN32
 FEX_DEFAULT_VISIBILITY void RegisterTLSData(FEXCore::Core::InternalThreadState* Thread);

FEXCore/include/FEXCore/Utils/AllocatorHooks.h

@@ -27,6 +27,24 @@ enum class ProtectOptions : uint32_t {
 };
 FEX_DEF_NUM_OPS(ProtectOptions)
 
+enum class THPControl {
+  Enable,
+  Disable,
+};
+
+#ifndef _WIN32
+FEX_DEFAULT_VISIBILITY void SetupHooks(size_t PageSize);
+#else
+using VirtualNamePtr = void (*)(const char*, const void*, size_t);
+using VirtualTHPPtr = void (*)(const void*, size_t, THPControl);
+struct HookPtrs {
+  VirtualNamePtr VirtualName;
+  VirtualTHPPtr VirtualTHPControl;
+};
+FEX_DEFAULT_VISIBILITY void SetupHooks(size_t PageSize, HookPtrs Ptrs);
+#endif
+FEX_DEFAULT_VISIBILITY void ClearHooks();
+
 #ifdef _WIN32
 inline void* VirtualAlloc(void* Base, size_t Size, bool Execute = false, bool Commit = true) {
   // Allocate top-down to avoid polluting the lower VA space, as even on 64-bit some programs (i.e. LuaJIT) require allocations below 4GB.
@@ -82,8 +100,8 @@ inline bool VirtualProtect(void* Ptr, size_t Size, ProtectOptions options) {
   return ::VirtualProtect(Ptr, Size, prot, nullptr) == 0;
 }
 
-inline void VirtualName(const char*, void*, size_t) {}
-
+FEX_DEFAULT_VISIBILITY extern VirtualNamePtr VirtualName;
+FEX_DEFAULT_VISIBILITY extern VirtualTHPPtr VirtualTHPControl;
 #else
 using MMAP_Hook = void* (*)(void*, size_t, int, int, int, off_t);
 using MUNMAP_Hook = int (*)(void*, size_t);
@@ -123,6 +141,10 @@ inline bool VirtualProtect(void* Ptr, size_t Size, ProtectOptions options) {
   return ::mprotect(Ptr, Size, prot) == 0;
 }
 
+inline void VirtualTHPControl(const void* Ptr, size_t Size, THPControl Control) {
+  ::madvise(const_cast<void*>(Ptr), Size, Control == THPControl::Enable ? MADV_HUGEPAGE : MADV_NOHUGEPAGE);
+}
+
 #endif
 
 // Memory allocation routines to be defined externally.
@@ -139,9 +161,10 @@ size_t malloc_usable_size(void* ptr);
 void* aligned_alloc(size_t a, size_t s);
 void aligned_free(void* ptr);
 
+FEX_DEFAULT_VISIBILITY extern void InitializeThread();
+
 #ifndef _WIN32
-void SetJemallocMmapHook(void* (*)(void* addr, size_t length, int prot, int flags, int fd, off_t offset));
-void SetJemallocMunmapHook(int (*)(void* addr, size_t length));
+void SetupAllocatorHooks(void* (*)(void* addr, size_t length, int prot, int flags, int fd, off_t offset), int (*)(void* addr, size_t length));
 #endif
 
 struct FEXAllocOperators {

FEXCore/include/FEXCore/Utils/CompilerDefs.h

@@ -28,6 +28,9 @@
 // then program behavior is undefined.
 #define FEX_UNREACHABLE __builtin_unreachable()
 
+// Like offsetof but for array members with a dynamic element index
+#define ARRAY_OFFSETOF(Type, ArrayMember, Index) (offsetof(Type, ArrayMember) + sizeof(Type::ArrayMember[0]) * (Index))
+
 namespace FEXCore::Assert {
 // This function can not be inlined
 [[noreturn]]

FEXCore/include/FEXCore/Utils/PrctlUtils.h

@@ -2,7 +2,6 @@
 #pragma once
 
 #ifndef _WIN32
-#include <linux/prctl.h>
 #include <sys/mman.h>
 #include <sys/user.h>
 #include <sys/prctl.h>