Docs: Update for release FEX-2503

Merge pull request #4381 from Sonicadvance1/fix_double_load
ArgumentLoader: Fixes double load
2026-10-07 12:00:17 +02:00 · 2025-03-05 09:50:20 -08:00 · 2025-03-05 09:45:46 -08:00 · 2025-03-05 09:45:27 -08:00 · 2025-03-04 23:53:32 -05:00 · 2025-03-04 23:52:19 -05:00
257 changed files with 73611 additions and 54404 deletions
@@ -3,10 +3,13 @@
 # Ignore all files in the External directory
 External/*

-# SoftFloat-3e code doesn't belong to us 
+# SoftFloat-3e code doesn't belong to us
 FEXCore/Source/Common/SoftFloat-3e/*
 Source/Common/cpp-optparse/*

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

+# Inline headers with list-like content that can't be processed individually
+Source/Tools/LinuxEmulation/LinuxSyscalls/x*/SyscallsNames.inl
+Source/Tools/LinuxEmulation/LinuxSyscalls/x*/Ioctl/*.inl
@@ -13,3 +13,6 @@

 # Second reformat to find fixed point PR#3577
 905aa935f5ce344a48ef4d5edab3c31efa8d793e
+
+# Reformat of CodeEmitter inl files
+8760c593ece92d7e9fa94c40da0368fd367c9cad
@@ -250,7 +250,7 @@ jobs:

    - name: Upload results
      if: ${{ always() }}
-      uses: 'actions/upload-artifact@v3'
+      uses: 'actions/upload-artifact@v4'
      timeout-minutes: 1
      with:
        name: Results-${{ env.runner_name }}
@@ -184,7 +184,7 @@ jobs:

    - name: Upload results
      if: ${{ always() }}
-      uses: 'actions/upload-artifact@v3'
+      uses: 'actions/upload-artifact@v4'
      timeout-minutes: 1
      with:
        name: Results-${{ env.runner_name }}
@@ -97,7 +97,7 @@ jobs:

    - name: Upload results
      if: ${{ always() }}
-      uses: 'actions/upload-artifact@v3'
+      uses: 'actions/upload-artifact@v4'
      timeout-minutes: 1
      with:
        name: Results-${{ env.runner_name }}
@@ -128,7 +128,7 @@ jobs:

    - name: Upload results
      if: ${{ always() }}
-      uses: 'actions/upload-artifact@v3'
+      uses: 'actions/upload-artifact@v4'
      timeout-minutes: 1
      with:
        name: Results-${{ env.runner_name }}
@@ -137,7 +137,7 @@ jobs:

    - name: Upload results InstCountCI
      if: ${{ always() }}
-      uses: 'actions/upload-artifact@v3'
+      uses: 'actions/upload-artifact@v4'
      timeout-minutes: 1
      with:
        name: Results-${{ env.runner_name }}-instcountci
@@ -92,7 +92,7 @@ jobs:

    - name: Upload results
      if: ${{ always() }}
-      uses: 'actions/upload-artifact@v3'
+      uses: 'actions/upload-artifact@v4'
      timeout-minutes: 1
      with:
        name: Results-${{ env.runner_name }}
@@ -126,7 +126,7 @@ jobs:

    - name: Upload results
      if: ${{ always() }}
-      uses: 'actions/upload-artifact@v3'
+      uses: 'actions/upload-artifact@v4'
      timeout-minutes: 1
      with:
        name: Results-${{ env.runner_name }}
@@ -47,3 +47,6 @@
 [submodule "External/jemalloc_glibc"]
 	path = External/jemalloc_glibc
 	url = https://github.com/FEX-Emu/jemalloc.git
+[submodule "External/tracy"]
+	path = External/tracy
+	url = https://github.com/wolfpld/tracy
@@ -8,7 +8,7 @@ option(BUILD_TESTS "Build unit tests to ensure sanity" TRUE)
 option(BUILD_FEX_LINUX_TESTS "Build FEXLinuxTests, requires x86 compiler" FALSE)
 option(BUILD_THUNKS "Build thunks" FALSE)
 option(BUILD_FEXCONFIG "Build FEXConfig" TRUE)
-option(ENABLE_CLANG_THUNKS "Build thunks with clang" FALSE)
+option(ENABLE_CLANG_THUNKS "Build thunks with clang" TRUE)
 option(ENABLE_IWYU "Enables include what you use program" FALSE)
 option(ENABLE_LTO "Enable LTO with compilation" TRUE)
 option(ENABLE_XRAY "Enable building with LLVM X-Ray" FALSE)
@@ -26,12 +26,11 @@ option(ENABLE_OFFLINE_TELEMETRY "Enables FEX offline telemetry" TRUE)
 option(ENABLE_COMPILE_TIME_TRACE "Enables time trace compile option" FALSE)
 option(ENABLE_LIBCXX "Enables LLVM libc++" FALSE)
 option(ENABLE_CCACHE "Enables ccache for compile caching" TRUE)
-option(ENABLE_VIXL_SIMULATOR "Forces the FEX JIT to use the VIXL simulator" FALSE)
+option(ENABLE_VIXL_SIMULATOR "Enable use of VIXL simulator for emulation (only useful for CI testing)" FALSE)
 option(ENABLE_VIXL_DISASSEMBLER "Enables debug disassembler output with VIXL" FALSE)
 option(USE_LEGACY_BINFMTMISC "Uses legacy method of setting up binfmt_misc" FALSE)
-option(COMPILE_VIXL_DISASSEMBLER "Compiles the vixl disassembler in to vixl" FALSE)
 option(ENABLE_FEXCORE_PROFILER "Enables use of the FEXCore timeline profiling capabilities" FALSE)
-set (FEXCORE_PROFILER_BACKEND "gpuvis" CACHE STRING "Set which backend you want to use for the FEXCore profiler")
+set (FEXCORE_PROFILER_BACKEND "gpuvis" CACHE STRING "Set which backend to use for the FEXCore profiler (gpuvis, tracy)")
 option(ENABLE_GLIBC_ALLOCATOR_HOOK_FAULT "Enables glibc memory allocation hooking with fault for CI testing")
 option(USE_PDB_DEBUGINFO "Builds debug info in PDB format" FALSE)

@@ -62,6 +61,22 @@ if (ENABLE_FEXCORE_PROFILER)

  if (FEXCORE_PROFILER_BACKEND STREQUAL "GPUVIS")
    add_definitions(-DFEXCORE_PROFILER_BACKEND=1)
+  elseif (FEXCORE_PROFILER_BACKEND STREQUAL "TRACY")
+    add_definitions(-DFEXCORE_PROFILER_BACKEND=2)
+    add_definitions(-DTRACY_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)
+    # This interferes with FEX's signal handling
+    add_definitions(-DTRACY_NO_CRASH_HANDLER=1)
+    # Tracy can gather call stack samples in regular intervals, but this
+    # isn't useful for us since it would usually sample opaque JIT code
+    add_definitions(-DTRACY_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)
+    if (MINGW_BUILD)
+      message(FATAL_ERROR "Tracy profiler not supported")
+    endif()
  else()
    message(FATAL_ERROR "Unknown FEXCore profiler backend ${FEXCORE_PROFILER_BACKEND}")
  endif()
@@ -266,16 +281,15 @@ set (CMAKE_LINKER_FLAGS_RELEASE "${CMAKE_LINKER_FLAGS_RELEASE} -fomit-frame-poin

 include_directories(External/robin-map/include/)

-if (BUILD_TESTS)
-  # Enable vixl disassembler if tests are enabled.
-  set(COMPILE_VIXL_DISASSEMBLER TRUE)
-endif()
-
-if (COMPILE_VIXL_DISASSEMBLER OR ENABLE_VIXL_SIMULATOR)
+if (BUILD_TESTS OR ENABLE_VIXL_DISASSEMBLER OR ENABLE_VIXL_SIMULATOR)
  add_subdirectory(External/vixl/)
  include_directories(SYSTEM External/vixl/src/)
 endif()

+if (ENABLE_FEXCORE_PROFILER AND FEXCORE_PROFILER_BACKEND STREQUAL "TRACY")
+  add_subdirectory(External/tracy)
+endif()
+
 if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
  # This means we were attempted to get compiled with GCC
  message(FATAL_ERROR "FEX doesn't support getting compiled with GCC!")
@@ -299,7 +313,7 @@ add_definitions(-Wno-trigraphs)
 add_definitions(-DGLOBAL_DATA_DIRECTORY="${DATA_DIRECTORY}/")

 if (BUILD_TESTS)
-  find_package(Catch2 QUIET)
+  find_package(Catch2 3 QUIET)
  if (NOT Catch2_FOUND)
    add_subdirectory(External/Catch2/)

@@ -11,6 +11,14 @@
 * FEX-Emu ALU operations usually have a 32-bit or 64-bit operating size encoded in the IR operation,
 * This allows FEX to use a single helper function which decodes to both handlers.
 */
+
+#pragma once
+#ifndef INCLUDED_BY_EMITTER
+#include <CodeEmitter/Emitter.h>
+namespace ARMEmitter {
+struct EmitterOps : Emitter {
+#endif
+
 private:
  static bool IsADRRange(int64_t Imm) {
    return Imm >= -1048576 && Imm <= 1048575;
@@ -28,26 +36,23 @@ public:
    DataProcessing_PCRel_Imm(Op, rd, Imm);
  }

-  void adr(ARMEmitter::Register rd, BackwardLabel const* Label) {
+  void adr(ARMEmitter::Register rd, const BackwardLabel* Label) {
    int32_t Imm = static_cast<int32_t>(Label->Location - GetCursorAddress<uint8_t*>());
    LOGMAN_THROW_A_FMT(IsADRRange(Imm), "Unscaled offset too large");

    constexpr uint32_t Op = 0b0001'0000 << 24;
    DataProcessing_PCRel_Imm(Op, rd, Imm);
  }
-  template<typename LabelType>
-  requires (std::is_same_v<LabelType, ForwardLabel> || std::is_same_v<LabelType, SingleUseForwardLabel>)
-  void adr(ARMEmitter::Register rd, LabelType *Label) {
-    AddLocationToLabel(Label, SingleUseForwardLabel{ .Location = GetCursorAddress<uint8_t*>(), .Type = SingleUseForwardLabel::InstType::ADR });
+  void adr(ARMEmitter::Register rd, ForwardLabel* Label) {
+    AddLocationToLabel(Label, ForwardLabel::Reference {.Location = GetCursorAddress<uint8_t*>(), .Type = ForwardLabel::InstType::ADR});
    constexpr uint32_t Op = 0b0001'0000 << 24;
    DataProcessing_PCRel_Imm(Op, rd, 0);
  }

-  void adr(ARMEmitter::Register rd, BiDirectionalLabel *Label) {
+  void adr(ARMEmitter::Register rd, BiDirectionalLabel* Label) {
    if (Label->Backward.Location) {
      adr(rd, &Label->Backward);
-    }
-    else {
+    } else {
      adr(rd, &Label->Forward);
    }
  }
@@ -57,39 +62,34 @@ public:
    DataProcessing_PCRel_Imm(Op, rd, Imm);
  }

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

    constexpr uint32_t Op = 0b1001'0000 << 24;
    DataProcessing_PCRel_Imm(Op, rd, Imm);
  }
-  template<typename LabelType>
-  requires (std::is_same_v<LabelType, ForwardLabel> || std::is_same_v<LabelType, SingleUseForwardLabel>)
-  void adrp(ARMEmitter::Register rd, LabelType *Label) {
-    AddLocationToLabel(Label, SingleUseForwardLabel{ .Location = GetCursorAddress<uint8_t*>(), .Type = SingleUseForwardLabel::InstType::ADRP });
+  void adrp(ARMEmitter::Register rd, ForwardLabel* Label) {
+    AddLocationToLabel(Label, ForwardLabel::Reference {.Location = GetCursorAddress<uint8_t*>(), .Type = ForwardLabel::InstType::ADRP});
    constexpr uint32_t Op = 0b1001'0000 << 24;
    DataProcessing_PCRel_Imm(Op, rd, 0);
  }

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

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

      // If the range is in the ADRP range then we can use ADRP.
      bool NeedsOffset = !IsADRPAligned(reinterpret_cast<uint64_t>(Label->Location));
@@ -102,24 +102,22 @@ public:
        // Now even an add
        add(ARMEmitter::Size::i64Bit, rd, rd, AlignedOffset);
      }
-    }
-    else {
+    } else {
      LOGMAN_MSG_A_FMT("Unscaled offset too large");
      FEX_UNREACHABLE;
    }
  }
  void LongAddressGen(ARMEmitter::Register rd, ForwardLabel* Label) {
-    Label->Insts.emplace_back(SingleUseForwardLabel{ .Location = GetCursorAddress<uint8_t*>(), .Type = SingleUseForwardLabel::InstType::LONG_ADDRESS_GEN });
+    AddLocationToLabel(Label, ForwardLabel::Reference {.Location = GetCursorAddress<uint8_t*>(), .Type = ForwardLabel::InstType::LONG_ADDRESS_GEN});
    // Emit a register index and a nop. These will be backpatched.
    dc32(rd.Idx());
    nop();
  }

-  void LongAddressGen(ARMEmitter::Register rd, BiDirectionalLabel *Label) {
+  void LongAddressGen(ARMEmitter::Register rd, BiDirectionalLabel* Label) {
    if (Label->Backward.Location) {
      LongAddressGen(rd, &Label->Backward);
-    }
-    else {
+    } else {
      LongAddressGen(rd, &Label->Forward);
    }
  }
@@ -176,11 +174,7 @@ public:
  // Logical immediate
  void and_(ARMEmitter::Size s, ARMEmitter::Register rd, ARMEmitter::Register rn, uint64_t Imm) {
    uint32_t n, immr, imms;
-    [[maybe_unused]] const auto IsImm = IsImmLogical(Imm,
-                           RegSizeInBits(s),
-                           &n,
-                           &imms,
-                           &immr);
+    [[maybe_unused]] const auto IsImm = IsImmLogical(Imm, RegSizeInBits(s), &n, &imms, &immr);
    LOGMAN_THROW_A_FMT(IsImm, "Couldn't encode immediate to logical op");
    and_(s, rd, rn, n, immr, imms);
  }
@@ -191,11 +185,7 @@ public:

  void ands(ARMEmitter::Size s, ARMEmitter::Register rd, ARMEmitter::Register rn, uint64_t Imm) {
    uint32_t n, immr, imms;
-    [[maybe_unused]] const auto IsImm = IsImmLogical(Imm,
-                           RegSizeInBits(s),
-                           &n,
-                           &imms,
-                           &immr);
+    [[maybe_unused]] const auto IsImm = IsImmLogical(Imm, RegSizeInBits(s), &n, &imms, &immr);
    LOGMAN_THROW_A_FMT(IsImm, "Couldn't encode immediate to logical op");
    ands(s, rd, rn, n, immr, imms);
  }
@@ -206,22 +196,14 @@ public:

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

  void eor(ARMEmitter::Size s, ARMEmitter::Register rd, ARMEmitter::Register rn, uint64_t Imm) {
    uint32_t n, immr, imms;
-    [[maybe_unused]] const auto IsImm = IsImmLogical(Imm,
-                           RegSizeInBits(s),
-                           &n,
-                           &imms,
-                           &immr);
+    [[maybe_unused]] const auto IsImm = IsImmLogical(Imm, RegSizeInBits(s), &n, &imms, &immr);
    LOGMAN_THROW_A_FMT(IsImm, "Couldn't encode immediate to logical op");
    eor(s, rd, rn, n, immr, imms);
  }
@@ -355,8 +337,8 @@ public:
    const auto lsb_p_width = lsb + width;

    LOGMAN_THROW_A_FMT(width >= 1, "bfxil needs width >= 1");
-    LOGMAN_THROW_A_FMT(lsb_p_width <= reg_size_bits, "bfxil lsb + width ({}) must be <= {}. lsb={}, width={}",
-                       lsb_p_width, reg_size_bits, lsb, width);
+    LOGMAN_THROW_A_FMT(lsb_p_width <= reg_size_bits, "bfxil lsb + width ({}) must be <= {}. lsb={}, width={}", lsb_p_width, reg_size_bits,
+                       lsb, width);

    bfm(s, rd, rn, lsb, lsb_p_width - 1);
  }
@@ -375,188 +357,142 @@ public:

  // Data processing - 2 source
  void udiv(ARMEmitter::Size s, ARMEmitter::Register rd, ARMEmitter::Register rn, ARMEmitter::Register rm) {
-    constexpr uint32_t Op = (0b001'1010'110U << 21) |
-                        (0b0000'10U << 10);
+    constexpr uint32_t Op = (0b001'1010'110U << 21) | (0b0000'10U << 10);
    DataProcessing_2Source(Op, s, rd, rn, rm);
  }
  void sdiv(ARMEmitter::Size s, ARMEmitter::Register rd, ARMEmitter::Register rn, ARMEmitter::Register rm) {
-    constexpr uint32_t Op = (0b001'1010'110U << 21) |
-                        (0b0000'11U << 10);
+    constexpr uint32_t Op = (0b001'1010'110U << 21) | (0b0000'11U << 10);
    DataProcessing_2Source(Op, s, rd, rn, rm);
  }

  void lslv(ARMEmitter::Size s, ARMEmitter::Register rd, ARMEmitter::Register rn, ARMEmitter::Register rm) {
-    constexpr uint32_t Op = (0b001'1010'110U << 21) |
-                        (0b0010'00U << 10);
+    constexpr uint32_t Op = (0b001'1010'110U << 21) | (0b0010'00U << 10);
    DataProcessing_2Source(Op, s, rd, rn, rm);
  }
  void lsrv(ARMEmitter::Size s, ARMEmitter::Register rd, ARMEmitter::Register rn, ARMEmitter::Register rm) {
-    constexpr uint32_t Op = (0b001'1010'110U << 21) |
-                        (0b0010'01U << 10);
+    constexpr uint32_t Op = (0b001'1010'110U << 21) | (0b0010'01U << 10);
    DataProcessing_2Source(Op, s, rd, rn, rm);
  }
  void asrv(ARMEmitter::Size s, ARMEmitter::Register rd, ARMEmitter::Register rn, ARMEmitter::Register rm) {
-    constexpr uint32_t Op = (0b001'1010'110U << 21) |
-                        (0b0010'10U << 10);
+    constexpr uint32_t Op = (0b001'1010'110U << 21) | (0b0010'10U << 10);
    DataProcessing_2Source(Op, s, rd, rn, rm);
  }
  void rorv(ARMEmitter::Size s, ARMEmitter::Register rd, ARMEmitter::Register rn, ARMEmitter::Register rm) {
-    constexpr uint32_t Op = (0b001'1010'110U << 21) |
-                        (0b0010'11U << 10);
+    constexpr uint32_t Op = (0b001'1010'110U << 21) | (0b0010'11U << 10);
    DataProcessing_2Source(Op, s, rd, rn, rm);
  }
  void crc32b(ARMEmitter::WRegister rd, ARMEmitter::WRegister rn, ARMEmitter::WRegister rm) {
-    constexpr uint32_t Op = (0b001'1010'110U << 21) |
-                        (0b0100'00U << 10);
+    constexpr uint32_t Op = (0b001'1010'110U << 21) | (0b0100'00U << 10);
    DataProcessing_2Source(Op, ARMEmitter::Size::i32Bit, rd, rn, rm);
  }
  void crc32h(ARMEmitter::WRegister rd, ARMEmitter::WRegister rn, ARMEmitter::WRegister rm) {
-    constexpr uint32_t Op = (0b001'1010'110U << 21) |
-                        (0b0100'01U << 10);
+    constexpr uint32_t Op = (0b001'1010'110U << 21) | (0b0100'01U << 10);
    DataProcessing_2Source(Op, ARMEmitter::Size::i32Bit, rd, rn, rm);
  }
  void crc32w(ARMEmitter::WRegister rd, ARMEmitter::WRegister rn, ARMEmitter::WRegister rm) {
-    constexpr uint32_t Op = (0b001'1010'110U << 21) |
-                        (0b0100'10U << 10);
+    constexpr uint32_t Op = (0b001'1010'110U << 21) | (0b0100'10U << 10);
    DataProcessing_2Source(Op, ARMEmitter::Size::i32Bit, rd, rn, rm);
  }
  void crc32cb(ARMEmitter::WRegister rd, ARMEmitter::WRegister rn, ARMEmitter::WRegister rm) {
-    constexpr uint32_t Op = (0b001'1010'110U << 21) |
-                        (0b0101'00U << 10);
+    constexpr uint32_t Op = (0b001'1010'110U << 21) | (0b0101'00U << 10);
    DataProcessing_2Source(Op, ARMEmitter::Size::i32Bit, rd, rn, rm);
  }
  void crc32ch(ARMEmitter::WRegister rd, ARMEmitter::WRegister rn, ARMEmitter::WRegister rm) {
-    constexpr uint32_t Op = (0b001'1010'110U << 21) |
-                        (0b0101'01U << 10);
+    constexpr uint32_t Op = (0b001'1010'110U << 21) | (0b0101'01U << 10);
    DataProcessing_2Source(Op, ARMEmitter::Size::i32Bit, rd, rn, rm);
  }
  void crc32cw(ARMEmitter::WRegister rd, ARMEmitter::WRegister rn, ARMEmitter::WRegister rm) {
-    constexpr uint32_t Op = (0b001'1010'110U << 21) |
-                        (0b0101'10U << 10);
+    constexpr uint32_t Op = (0b001'1010'110U << 21) | (0b0101'10U << 10);
    DataProcessing_2Source(Op, ARMEmitter::Size::i32Bit, rd, rn, rm);
  }
  void smax(ARMEmitter::Size s, ARMEmitter::Register rd, ARMEmitter::Register rn, ARMEmitter::Register rm) {
-    constexpr uint32_t Op = (0b001'1010'110U << 21) |
-                        (0b0110'00U << 10);
+    constexpr uint32_t Op = (0b001'1010'110U << 21) | (0b0110'00U << 10);
    DataProcessing_2Source(Op, s, rd, rn, rm);
  }
  void umax(ARMEmitter::Size s, ARMEmitter::Register rd, ARMEmitter::Register rn, ARMEmitter::Register rm) {
-    constexpr uint32_t Op = (0b001'1010'110U << 21) |
-                        (0b0110'01U << 10);
+    constexpr uint32_t Op = (0b001'1010'110U << 21) | (0b0110'01U << 10);
    DataProcessing_2Source(Op, s, rd, rn, rm);
  }
  void smin(ARMEmitter::Size s, ARMEmitter::Register rd, ARMEmitter::Register rn, ARMEmitter::Register rm) {
-    constexpr uint32_t Op = (0b001'1010'110U << 21) |
-                        (0b0110'10U << 10);
+    constexpr uint32_t Op = (0b001'1010'110U << 21) | (0b0110'10U << 10);
    DataProcessing_2Source(Op, s, rd, rn, rm);
  }
  void umin(ARMEmitter::Size s, ARMEmitter::Register rd, ARMEmitter::Register rn, ARMEmitter::Register rm) {
-    constexpr uint32_t Op = (0b001'1010'110U << 21) |
-                        (0b0110'11U << 10);
+    constexpr uint32_t Op = (0b001'1010'110U << 21) | (0b0110'11U << 10);
    DataProcessing_2Source(Op, s, rd, rn, rm);
  }
  void subp(ARMEmitter::XRegister rd, ARMEmitter::XRegister rn, ARMEmitter::XRegister rm) {
-    constexpr uint32_t Op = (0b001'1010'110U << 21) |
-                        (0b0000'00U << 10);
+    constexpr uint32_t Op = (0b001'1010'110U << 21) | (0b0000'00U << 10);
    DataProcessing_2Source(Op, ARMEmitter::Size::i64Bit, rd, rn, rm);
  }
  void irg(ARMEmitter::XRegister rd, ARMEmitter::XRegister rn, ARMEmitter::XRegister rm) {
-    constexpr uint32_t Op = (0b001'1010'110U << 21) |
-                        (0b0001'00U << 10);
+    constexpr uint32_t Op = (0b001'1010'110U << 21) | (0b0001'00U << 10);
    DataProcessing_2Source(Op, ARMEmitter::Size::i64Bit, rd, rn, rm);
  }
  void gmi(ARMEmitter::XRegister rd, ARMEmitter::XRegister rn, ARMEmitter::XRegister rm) {
-    constexpr uint32_t Op = (0b001'1010'110U << 21) |
-                        (0b0001'01U << 10);
+    constexpr uint32_t Op = (0b001'1010'110U << 21) | (0b0001'01U << 10);
    DataProcessing_2Source(Op, ARMEmitter::Size::i64Bit, rd, rn, rm);
  }
  void pacga(ARMEmitter::XRegister rd, ARMEmitter::XRegister rn, ARMEmitter::XRegister rm) {
-    constexpr uint32_t Op = (0b001'1010'110U << 21) |
-                        (0b0011'00U << 10);
+    constexpr uint32_t Op = (0b001'1010'110U << 21) | (0b0011'00U << 10);
    DataProcessing_2Source(Op, ARMEmitter::Size::i64Bit, rd, rn, rm);
  }
  void crc32x(ARMEmitter::XRegister rd, ARMEmitter::XRegister rn, ARMEmitter::XRegister rm) {
-    constexpr uint32_t Op = (0b001'1010'110U << 21) |
-                        (0b0100'11U << 10);
+    constexpr uint32_t Op = (0b001'1010'110U << 21) | (0b0100'11U << 10);
    DataProcessing_2Source(Op, ARMEmitter::Size::i64Bit, rd, rn, rm);
  }
  void crc32cx(ARMEmitter::XRegister rd, ARMEmitter::XRegister rn, ARMEmitter::XRegister rm) {
-    constexpr uint32_t Op = (0b001'1010'110U << 21) |
-                        (0b0101'11U << 10);
+    constexpr uint32_t Op = (0b001'1010'110U << 21) | (0b0101'11U << 10);
    DataProcessing_2Source(Op, ARMEmitter::Size::i64Bit, rd, rn, rm);
  }
  void subps(ARMEmitter::XRegister rd, ARMEmitter::XRegister rn, ARMEmitter::XRegister rm) {
-    constexpr uint32_t Op = (0b011'1010'110U << 21) |
-                        (0b0000'00U << 10);
+    constexpr uint32_t Op = (0b011'1010'110U << 21) | (0b0000'00U << 10);
    DataProcessing_2Source(Op, ARMEmitter::Size::i64Bit, rd, rn, rm);
  }

  // Data processing - 1 source
  void rbit(ARMEmitter::Size s, ARMEmitter::Register rd, ARMEmitter::Register rn) {
-    constexpr uint32_t Op = (0b101'1010'110U << 21) |
-                        (0b0'0000U << 16) |
-                        (0b0000'00U << 10);
+    constexpr uint32_t Op = (0b101'1010'110U << 21) | (0b0'0000U << 16) | (0b0000'00U << 10);
    DataProcessing_1Source(Op, s, rd, rn);
  }
  void rev16(ARMEmitter::Size s, ARMEmitter::Register rd, ARMEmitter::Register rn) {
-    constexpr uint32_t Op = (0b101'1010'110U << 21) |
-                        (0b0'0000U << 16) |
-                        (0b0000'01U << 10);
+    constexpr uint32_t Op = (0b101'1010'110U << 21) | (0b0'0000U << 16) | (0b0000'01U << 10);
    DataProcessing_1Source(Op, s, rd, rn);
  }
  void rev(ARMEmitter::WRegister rd, ARMEmitter::WRegister rn) {
-    constexpr uint32_t Op = (0b101'1010'110U << 21) |
-                        (0b0'0000U << 16) |
-                        (0b0000'10U << 10);
+    constexpr uint32_t Op = (0b101'1010'110U << 21) | (0b0'0000U << 16) | (0b0000'10U << 10);
    DataProcessing_1Source(Op, ARMEmitter::Size::i32Bit, rd, rn);
  }
  void rev32(ARMEmitter::XRegister rd, ARMEmitter::XRegister rn) {
-    constexpr uint32_t Op = (0b101'1010'110U << 21) |
-                        (0b0'0000U << 16) |
-                        (0b0000'10U << 10);
+    constexpr uint32_t Op = (0b101'1010'110U << 21) | (0b0'0000U << 16) | (0b0000'10U << 10);
    DataProcessing_1Source(Op, ARMEmitter::Size::i64Bit, rd, rn);
  }
  void clz(ARMEmitter::Size s, ARMEmitter::Register rd, ARMEmitter::Register rn) {
-    constexpr uint32_t Op = (0b101'1010'110U << 21) |
-                        (0b0'0000U << 16) |
-                        (0b0001'00U << 10);
+    constexpr uint32_t Op = (0b101'1010'110U << 21) | (0b0'0000U << 16) | (0b0001'00U << 10);
    DataProcessing_1Source(Op, s, rd, rn);
  }
  void cls(ARMEmitter::Size s, ARMEmitter::Register rd, ARMEmitter::Register rn) {
-    constexpr uint32_t Op = (0b101'1010'110U << 21) |
-                        (0b0'0000U << 16) |
-                        (0b0001'01U << 10);
+    constexpr uint32_t Op = (0b101'1010'110U << 21) | (0b0'0000U << 16) | (0b0001'01U << 10);
    DataProcessing_1Source(Op, s, rd, rn);
  }
  void rev(ARMEmitter::XRegister rd, ARMEmitter::XRegister rn) {
-    constexpr uint32_t Op = (0b101'1010'110U << 21) |
-                        (0b0'0000U << 16) |
-                        (0b0000'11U << 10);
+    constexpr uint32_t Op = (0b101'1010'110U << 21) | (0b0'0000U << 16) | (0b0000'11U << 10);
    DataProcessing_1Source(Op, ARMEmitter::Size::i64Bit, rd, rn);
  }
  void rev(ARMEmitter::Size s, ARMEmitter::Register rd, ARMEmitter::Register rn) {
-    uint32_t Op = (0b101'1010'110U << 21) |
-                        (0b0'0000U << 16) |
-                        (0b0000'10U << 10) |
-                        (s == ARMEmitter::Size::i64Bit ? (1U << 10) : 0);
+    uint32_t Op = (0b101'1010'110U << 21) | (0b0'0000U << 16) | (0b0000'10U << 10) | (s == ARMEmitter::Size::i64Bit ? (1U << 10) : 0);
    DataProcessing_1Source(Op, s, rd, rn);
  }
  void ctz(ARMEmitter::Size s, ARMEmitter::Register rd, ARMEmitter::Register rn) {
-    constexpr uint32_t Op = (0b101'1010'110U << 21) |
-                        (0b0'0000U << 16) |
-                        (0b0001'10U << 10);
+    constexpr uint32_t Op = (0b101'1010'110U << 21) | (0b0'0000U << 16) | (0b0001'10U << 10);
    DataProcessing_1Source(Op, s, rd, rn);
  }
  void cnt(ARMEmitter::Size s, ARMEmitter::Register rd, ARMEmitter::Register rn) {
-    constexpr uint32_t Op = (0b101'1010'110U << 21) |
-                        (0b0'0000U << 16) |
-                        (0b0001'11U << 10);
+    constexpr uint32_t Op = (0b101'1010'110U << 21) | (0b0'0000U << 16) | (0b0001'11U << 10);
    DataProcessing_1Source(Op, s, rd, rn);
  }
  void abs(ARMEmitter::Size s, ARMEmitter::Register rd, ARMEmitter::Register rn) {
-    constexpr uint32_t Op = (0b101'1010'110U << 21) |
-                        (0b0'0000U << 16) |
-                        (0b0010'00U << 10);
+    constexpr uint32_t Op = (0b101'1010'110U << 21) | (0b0'0000U << 16) | (0b0010'00U << 10);
    DataProcessing_1Source(Op, s, rd, rn);
  }

@@ -573,27 +509,33 @@ public:
    orr(ARMEmitter::Size::i32Bit, rd.R(), ARMEmitter::Reg::zr, rn.R(), ARMEmitter::ShiftType::LSL, 0);
  }

-  void mvn(ARMEmitter::Size s, ARMEmitter::Register rd, ARMEmitter::Register rn, ARMEmitter::ShiftType Shift = ARMEmitter::ShiftType::LSL, uint32_t amt = 0) {
+  void mvn(ARMEmitter::Size s, ARMEmitter::Register rd, ARMEmitter::Register rn, ARMEmitter::ShiftType Shift = ARMEmitter::ShiftType::LSL,
+           uint32_t amt = 0) {
    orn(s, rd, ARMEmitter::Reg::zr, rn, Shift, amt);
  }

-  void and_(ARMEmitter::Size s, ARMEmitter::Register rd, ARMEmitter::Register rn, ARMEmitter::Register rm, ARMEmitter::ShiftType Shift = ARMEmitter::ShiftType::LSL, uint32_t amt = 0) {
+  void and_(ARMEmitter::Size s, ARMEmitter::Register rd, ARMEmitter::Register rn, ARMEmitter::Register rm,
+            ARMEmitter::ShiftType Shift = ARMEmitter::ShiftType::LSL, uint32_t amt = 0) {
    constexpr uint32_t Op = 0b000'1010'000U << 21;
    DataProcessing_Shifted_Reg(Op, s, rd, rn, rm, Shift, amt);
  }
-  void ands(ARMEmitter::Size s, ARMEmitter::Register rd, ARMEmitter::Register rn, ARMEmitter::Register rm, ARMEmitter::ShiftType Shift = ARMEmitter::ShiftType::LSL, uint32_t amt = 0) {
+  void ands(ARMEmitter::Size s, ARMEmitter::Register rd, ARMEmitter::Register rn, ARMEmitter::Register rm,
+            ARMEmitter::ShiftType Shift = ARMEmitter::ShiftType::LSL, uint32_t amt = 0) {
    constexpr uint32_t Op = 0b110'1010'000U << 21;
    DataProcessing_Shifted_Reg(Op, s, rd, rn, rm, Shift, amt);
  }
-  void bic(ARMEmitter::Size s, ARMEmitter::Register rd, ARMEmitter::Register rn, ARMEmitter::Register rm, ARMEmitter::ShiftType Shift = ARMEmitter::ShiftType::LSL, uint32_t amt = 0) {
+  void bic(ARMEmitter::Size s, ARMEmitter::Register rd, ARMEmitter::Register rn, ARMEmitter::Register rm,
+           ARMEmitter::ShiftType Shift = ARMEmitter::ShiftType::LSL, uint32_t amt = 0) {
    constexpr uint32_t Op = 0b000'1010'001U << 21;
    DataProcessing_Shifted_Reg(Op, s, rd, rn, rm, Shift, amt);
  }
-  void bics(ARMEmitter::Size s, ARMEmitter::Register rd, ARMEmitter::Register rn, ARMEmitter::Register rm, ARMEmitter::ShiftType Shift = ARMEmitter::ShiftType::LSL, uint32_t amt = 0) {
+  void bics(ARMEmitter::Size s, ARMEmitter::Register rd, ARMEmitter::Register rn, ARMEmitter::Register rm,
+            ARMEmitter::ShiftType Shift = ARMEmitter::ShiftType::LSL, uint32_t amt = 0) {
    constexpr uint32_t Op = 0b110'1010'001U << 21;
    DataProcessing_Shifted_Reg(Op, s, rd, rn, rm, Shift, amt);
  }
-  void orr(ARMEmitter::Size s, ARMEmitter::Register rd, ARMEmitter::Register rn, ARMEmitter::Register rm, ARMEmitter::ShiftType Shift = ARMEmitter::ShiftType::LSL, uint32_t amt = 0) {
+  void orr(ARMEmitter::Size s, ARMEmitter::Register rd, ARMEmitter::Register rn, ARMEmitter::Register rm,
+           ARMEmitter::ShiftType Shift = ARMEmitter::ShiftType::LSL, uint32_t amt = 0) {
    constexpr uint32_t Op = 0b010'1010'000U << 21;
    DataProcessing_Shifted_Reg(Op, s, rd, rn, rm, Shift, amt);
  }
@@ -601,30 +543,36 @@ public:
    ands(s, Reg::zr, rn, rm, shift, amt);
  }

-  void orn(ARMEmitter::Size s, ARMEmitter::Register rd, ARMEmitter::Register rn, ARMEmitter::Register rm, ARMEmitter::ShiftType Shift = ARMEmitter::ShiftType::LSL, uint32_t amt = 0) {
+  void orn(ARMEmitter::Size s, ARMEmitter::Register rd, ARMEmitter::Register rn, ARMEmitter::Register rm,
+           ARMEmitter::ShiftType Shift = ARMEmitter::ShiftType::LSL, uint32_t amt = 0) {
    constexpr uint32_t Op = 0b010'1010'001U << 21;
    DataProcessing_Shifted_Reg(Op, s, rd, rn, rm, Shift, amt);
  }
-  void eor(ARMEmitter::Size s, ARMEmitter::Register rd, ARMEmitter::Register rn, ARMEmitter::Register rm, ARMEmitter::ShiftType Shift = ARMEmitter::ShiftType::LSL, uint32_t amt = 0) {
+  void eor(ARMEmitter::Size s, ARMEmitter::Register rd, ARMEmitter::Register rn, ARMEmitter::Register rm,
+           ARMEmitter::ShiftType Shift = ARMEmitter::ShiftType::LSL, uint32_t amt = 0) {
    constexpr uint32_t Op = 0b100'1010'000U << 21;
    DataProcessing_Shifted_Reg(Op, s, rd, rn, rm, Shift, amt);
  }
-  void eon(ARMEmitter::Size s, ARMEmitter::Register rd, ARMEmitter::Register rn, ARMEmitter::Register rm, ARMEmitter::ShiftType Shift = ARMEmitter::ShiftType::LSL, uint32_t amt = 0) {
+  void eon(ARMEmitter::Size s, ARMEmitter::Register rd, ARMEmitter::Register rn, ARMEmitter::Register rm,
+           ARMEmitter::ShiftType Shift = ARMEmitter::ShiftType::LSL, uint32_t amt = 0) {
    constexpr uint32_t Op = 0b100'1010'001U << 21;
    DataProcessing_Shifted_Reg(Op, s, rd, rn, rm, Shift, amt);
  }

  // AddSub - shifted register
-  void add(ARMEmitter::XRegister rd, ARMEmitter::XRegister rn, ARMEmitter::XRegister rm, ARMEmitter::ShiftType Shift = ARMEmitter::ShiftType::LSL, uint32_t amt = 0) {
+  void add(ARMEmitter::XRegister rd, ARMEmitter::XRegister rn, ARMEmitter::XRegister rm,
+           ARMEmitter::ShiftType Shift = ARMEmitter::ShiftType::LSL, uint32_t amt = 0) {
    add(ARMEmitter::Size::i64Bit, rd.R(), rn.R(), rm.R(), Shift, amt);
  }
-  void adds(ARMEmitter::XRegister rd, ARMEmitter::XRegister rn, ARMEmitter::XRegister rm, ARMEmitter::ShiftType Shift = ARMEmitter::ShiftType::LSL, uint32_t amt = 0) {
+  void adds(ARMEmitter::XRegister rd, ARMEmitter::XRegister rn, ARMEmitter::XRegister rm,
+            ARMEmitter::ShiftType Shift = ARMEmitter::ShiftType::LSL, uint32_t amt = 0) {
    adds(ARMEmitter::Size::i64Bit, rd.R(), rn.R(), rm.R(), Shift, amt);
  }
  void cmn(ARMEmitter::XRegister rn, ARMEmitter::XRegister rm, ARMEmitter::ShiftType Shift = ARMEmitter::ShiftType::LSL, uint32_t amt = 0) {
    adds(ARMEmitter::Size::i64Bit, ARMEmitter::XReg::zr, rn.R(), rm.R(), Shift, amt);
  }
-  void sub(ARMEmitter::XRegister rd, ARMEmitter::XRegister rn, ARMEmitter::XRegister rm, ARMEmitter::ShiftType Shift = ARMEmitter::ShiftType::LSL, uint32_t amt = 0) {
+  void sub(ARMEmitter::XRegister rd, ARMEmitter::XRegister rn, ARMEmitter::XRegister rm,
+           ARMEmitter::ShiftType Shift = ARMEmitter::ShiftType::LSL, uint32_t amt = 0) {
    sub(ARMEmitter::Size::i64Bit, rd.R(), rn.R(), rm.R(), Shift, amt);
  }
  void neg(ARMEmitter::XRegister rd, ARMEmitter::XRegister rm, ARMEmitter::ShiftType Shift = ARMEmitter::ShiftType::LSL, uint32_t amt = 0) {
@@ -633,23 +581,27 @@ public:
  void cmp(ARMEmitter::XRegister rn, ARMEmitter::XRegister rm, ARMEmitter::ShiftType Shift = ARMEmitter::ShiftType::LSL, uint32_t amt = 0) {
    subs(ARMEmitter::Size::i64Bit, ARMEmitter::Reg::rsp, rn.R(), rm.R(), Shift, amt);
  }
-  void subs(ARMEmitter::XRegister rd, ARMEmitter::XRegister rn, ARMEmitter::XRegister rm, ARMEmitter::ShiftType Shift = ARMEmitter::ShiftType::LSL, uint32_t amt = 0) {
+  void subs(ARMEmitter::XRegister rd, ARMEmitter::XRegister rn, ARMEmitter::XRegister rm,
+            ARMEmitter::ShiftType Shift = ARMEmitter::ShiftType::LSL, uint32_t amt = 0) {
    subs(ARMEmitter::Size::i64Bit, rd.R(), rn.R(), rm.R(), Shift, amt);
  }
  void negs(ARMEmitter::XRegister rd, ARMEmitter::XRegister rm, ARMEmitter::ShiftType Shift = ARMEmitter::ShiftType::LSL, uint32_t amt = 0) {
    subs(rd, ARMEmitter::XReg::zr, rm, Shift, amt);
  }

-  void add(ARMEmitter::WRegister rd, ARMEmitter::WRegister rn, ARMEmitter::WRegister rm, ARMEmitter::ShiftType Shift = ARMEmitter::ShiftType::LSL, uint32_t amt = 0) {
+  void add(ARMEmitter::WRegister rd, ARMEmitter::WRegister rn, ARMEmitter::WRegister rm,
+           ARMEmitter::ShiftType Shift = ARMEmitter::ShiftType::LSL, uint32_t amt = 0) {
    add(ARMEmitter::Size::i32Bit, rd.R(), rn.R(), rm.R(), Shift, amt);
  }
-  void adds(ARMEmitter::WRegister rd, ARMEmitter::WRegister rn, ARMEmitter::WRegister rm, ARMEmitter::ShiftType Shift = ARMEmitter::ShiftType::LSL, uint32_t amt = 0) {
+  void adds(ARMEmitter::WRegister rd, ARMEmitter::WRegister rn, ARMEmitter::WRegister rm,
+            ARMEmitter::ShiftType Shift = ARMEmitter::ShiftType::LSL, uint32_t amt = 0) {
    adds(ARMEmitter::Size::i32Bit, rd.R(), rn.R(), rm.R(), Shift, amt);
  }
  void cmn(ARMEmitter::WRegister rn, ARMEmitter::WRegister rm, ARMEmitter::ShiftType Shift = ARMEmitter::ShiftType::LSL, uint32_t amt = 0) {
    adds(ARMEmitter::Size::i32Bit, ARMEmitter::WReg::zr, rn.R(), rm.R(), Shift, amt);
  }
-  void sub(ARMEmitter::WRegister rd, ARMEmitter::WRegister rn, ARMEmitter::WRegister rm, ARMEmitter::ShiftType Shift = ARMEmitter::ShiftType::LSL, uint32_t amt = 0) {
+  void sub(ARMEmitter::WRegister rd, ARMEmitter::WRegister rn, ARMEmitter::WRegister rm,
+           ARMEmitter::ShiftType Shift = ARMEmitter::ShiftType::LSL, uint32_t amt = 0) {
    sub(ARMEmitter::Size::i32Bit, rd.R(), rn.R(), rm.R(), Shift, amt);
  }
  void neg(ARMEmitter::WRegister rd, ARMEmitter::WRegister rm, ARMEmitter::ShiftType Shift = ARMEmitter::ShiftType::LSL, uint32_t amt = 0) {
@@ -658,65 +610,78 @@ public:
  void cmp(ARMEmitter::WRegister rn, ARMEmitter::WRegister rm, ARMEmitter::ShiftType Shift = ARMEmitter::ShiftType::LSL, uint32_t amt = 0) {
    subs(ARMEmitter::Size::i32Bit, ARMEmitter::Reg::rsp, rn.R(), rm.R(), Shift, amt);
  }
-  void subs(ARMEmitter::WRegister rd, ARMEmitter::WRegister rn, ARMEmitter::WRegister rm, ARMEmitter::ShiftType Shift = ARMEmitter::ShiftType::LSL, uint32_t amt = 0) {
+  void subs(ARMEmitter::WRegister rd, ARMEmitter::WRegister rn, ARMEmitter::WRegister rm,
+            ARMEmitter::ShiftType Shift = ARMEmitter::ShiftType::LSL, uint32_t amt = 0) {
    subs(ARMEmitter::Size::i32Bit, rd.R(), rn.R(), rm.R(), Shift, amt);
  }
  void negs(ARMEmitter::WRegister rd, ARMEmitter::WRegister rm, ARMEmitter::ShiftType Shift = ARMEmitter::ShiftType::LSL, uint32_t amt = 0) {
    subs(rd, ARMEmitter::WReg::zr, rm, Shift, amt);
  }

-  void add(ARMEmitter::Size s, ARMEmitter::Register rd, ARMEmitter::Register rn, ARMEmitter::Register rm, ARMEmitter::ShiftType Shift = ARMEmitter::ShiftType::LSL, uint32_t amt = 0) {
-    LOGMAN_THROW_AA_FMT(Shift != ARMEmitter::ShiftType::ROR, "Doesn't support ROR");
+  void add(ARMEmitter::Size s, ARMEmitter::Register rd, ARMEmitter::Register rn, ARMEmitter::Register rm,
+           ARMEmitter::ShiftType Shift = ARMEmitter::ShiftType::LSL, uint32_t amt = 0) {
+    LOGMAN_THROW_A_FMT(Shift != ARMEmitter::ShiftType::ROR, "Doesn't support ROR");
    constexpr uint32_t Op = 0b000'1011'000U << 21;
    DataProcessing_Shifted_Reg(Op, s, rd, rn, rm, Shift, amt);
  }
-  void adds(ARMEmitter::Size s, ARMEmitter::Register rd, ARMEmitter::Register rn, ARMEmitter::Register rm, ARMEmitter::ShiftType Shift = ARMEmitter::ShiftType::LSL, uint32_t amt = 0) {
-    LOGMAN_THROW_AA_FMT(Shift != ARMEmitter::ShiftType::ROR, "Doesn't support ROR");
+  void adds(ARMEmitter::Size s, ARMEmitter::Register rd, ARMEmitter::Register rn, ARMEmitter::Register rm,
+            ARMEmitter::ShiftType Shift = ARMEmitter::ShiftType::LSL, uint32_t amt = 0) {
+    LOGMAN_THROW_A_FMT(Shift != ARMEmitter::ShiftType::ROR, "Doesn't support ROR");
    constexpr uint32_t Op = 0b010'1011'000U << 21;
    DataProcessing_Shifted_Reg(Op, s, rd, rn, rm, Shift, amt);
  }
-  void cmn(ARMEmitter::Size s, ARMEmitter::Register rn, ARMEmitter::Register rm, ARMEmitter::ShiftType Shift = ARMEmitter::ShiftType::LSL, uint32_t amt = 0) {
+  void cmn(ARMEmitter::Size s, ARMEmitter::Register rn, ARMEmitter::Register rm, ARMEmitter::ShiftType Shift = ARMEmitter::ShiftType::LSL,
+           uint32_t amt = 0) {
    adds(s, ARMEmitter::Reg::zr, rn, rm, Shift, amt);
  }
-  void sub(ARMEmitter::Size s, ARMEmitter::Register rd, ARMEmitter::Register rn, ARMEmitter::Register rm, ARMEmitter::ShiftType Shift = ARMEmitter::ShiftType::LSL, uint32_t amt = 0) {
-    LOGMAN_THROW_AA_FMT(Shift != ARMEmitter::ShiftType::ROR, "Doesn't support ROR");
+  void sub(ARMEmitter::Size s, ARMEmitter::Register rd, ARMEmitter::Register rn, ARMEmitter::Register rm,
+           ARMEmitter::ShiftType Shift = ARMEmitter::ShiftType::LSL, uint32_t amt = 0) {
+    LOGMAN_THROW_A_FMT(Shift != ARMEmitter::ShiftType::ROR, "Doesn't support ROR");
    constexpr uint32_t Op = 0b100'1011'000U << 21;
    DataProcessing_Shifted_Reg(Op, s, rd, rn, rm, Shift, amt);
  }
-  void neg(ARMEmitter::Size s, ARMEmitter::Register rd, ARMEmitter::Register rm, ARMEmitter::ShiftType Shift = ARMEmitter::ShiftType::LSL, uint32_t amt = 0) {
+  void neg(ARMEmitter::Size s, ARMEmitter::Register rd, ARMEmitter::Register rm, ARMEmitter::ShiftType Shift = ARMEmitter::ShiftType::LSL,
+           uint32_t amt = 0) {
    sub(s, rd, ARMEmitter::Reg::zr, rm, Shift, amt);
  }
-  void cmp(ARMEmitter::Size s, ARMEmitter::Register rn, ARMEmitter::Register rm, ARMEmitter::ShiftType Shift = ARMEmitter::ShiftType::LSL, uint32_t amt = 0) {
+  void cmp(ARMEmitter::Size s, ARMEmitter::Register rn, ARMEmitter::Register rm, ARMEmitter::ShiftType Shift = ARMEmitter::ShiftType::LSL,
+           uint32_t amt = 0) {
    subs(s, ARMEmitter::Reg::zr, rn, rm, Shift, amt);
  }

-  void subs(ARMEmitter::Size s, ARMEmitter::Register rd, ARMEmitter::Register rn, ARMEmitter::Register rm, ARMEmitter::ShiftType Shift = ARMEmitter::ShiftType::LSL, uint32_t amt = 0) {
-    LOGMAN_THROW_AA_FMT(Shift != ARMEmitter::ShiftType::ROR, "Doesn't support ROR");
+  void subs(ARMEmitter::Size s, ARMEmitter::Register rd, ARMEmitter::Register rn, ARMEmitter::Register rm,
+            ARMEmitter::ShiftType Shift = ARMEmitter::ShiftType::LSL, uint32_t amt = 0) {
+    LOGMAN_THROW_A_FMT(Shift != ARMEmitter::ShiftType::ROR, "Doesn't support ROR");
    constexpr uint32_t Op = 0b110'1011'000U << 21;
    DataProcessing_Shifted_Reg(Op, s, rd, rn, rm, Shift, amt);
  }
-  void negs(ARMEmitter::Size s, ARMEmitter::Register rd, ARMEmitter::Register rm, ARMEmitter::ShiftType Shift = ARMEmitter::ShiftType::LSL, uint32_t amt = 0) {
+  void negs(ARMEmitter::Size s, ARMEmitter::Register rd, ARMEmitter::Register rm, ARMEmitter::ShiftType Shift = ARMEmitter::ShiftType::LSL,
+            uint32_t amt = 0) {
    subs(s, rd, ARMEmitter::Reg::zr, rm, Shift, amt);
  }

  // AddSub - extended register
-  void add(ARMEmitter::Size s, ARMEmitter::Register rd, ARMEmitter::Register rn, ARMEmitter::Register rm, ARMEmitter::ExtendedType Option, uint32_t Shift = 0) {
-    LOGMAN_THROW_AA_FMT(Shift <= 4, "Shift amount is too large");
+  void add(ARMEmitter::Size s, ARMEmitter::Register rd, ARMEmitter::Register rn, ARMEmitter::Register rm, ARMEmitter::ExtendedType Option,
+           uint32_t Shift = 0) {
+    LOGMAN_THROW_A_FMT(Shift <= 4, "Shift amount is too large");
    constexpr uint32_t Op = 0b000'1011'001U << 21;
    DataProcessing_Extended_Reg(Op, s, rd, rn, rm, Option, Shift);
  }
-  void adds(ARMEmitter::Size s, ARMEmitter::Register rd, ARMEmitter::Register rn, ARMEmitter::Register rm, ARMEmitter::ExtendedType Option, uint32_t Shift = 0) {
+  void adds(ARMEmitter::Size s, ARMEmitter::Register rd, ARMEmitter::Register rn, ARMEmitter::Register rm, ARMEmitter::ExtendedType Option,
+            uint32_t Shift = 0) {
    constexpr uint32_t Op = 0b010'1011'001U << 21;
    DataProcessing_Extended_Reg(Op, s, rd, rn, rm, Option, Shift);
  }
  void cmn(ARMEmitter::Size s, ARMEmitter::Register rn, ARMEmitter::Register rm, ARMEmitter::ExtendedType Option, uint32_t Shift = 0) {
    adds(s, ARMEmitter::Reg::zr, rn, rm, Option, Shift);
  }
-  void sub(ARMEmitter::Size s, ARMEmitter::Register rd, ARMEmitter::Register rn, ARMEmitter::Register rm, ARMEmitter::ExtendedType Option, uint32_t Shift = 0) {
+  void sub(ARMEmitter::Size s, ARMEmitter::Register rd, ARMEmitter::Register rn, ARMEmitter::Register rm, ARMEmitter::ExtendedType Option,
+           uint32_t Shift = 0) {
    constexpr uint32_t Op = 0b100'1011'001U << 21;
    DataProcessing_Extended_Reg(Op, s, rd, rn, rm, Option, Shift);
  }
-  void subs(ARMEmitter::Size s, ARMEmitter::Register rd, ARMEmitter::Register rn, ARMEmitter::Register rm, ARMEmitter::ExtendedType Option, uint32_t Shift = 0) {
+  void subs(ARMEmitter::Size s, ARMEmitter::Register rd, ARMEmitter::Register rn, ARMEmitter::Register rm, ARMEmitter::ExtendedType Option,
+            uint32_t Shift = 0) {
    constexpr uint32_t Op = 0b110'1011'001U << 21;
    DataProcessing_Extended_Reg(Op, s, rd, rn, rm, Option, Shift);
  }
@@ -751,8 +716,8 @@ public:

  // Rotate right into flags
  void rmif(XRegister rn, uint32_t shift, uint32_t mask) {
-    LOGMAN_THROW_AA_FMT(shift <= 63, "Shift must be within 0-63. Shift: {}", shift);
-    LOGMAN_THROW_AA_FMT(mask <= 15, "Mask must be within 0-15. Mask: {}", mask);
+    LOGMAN_THROW_A_FMT(shift <= 63, "Shift must be within 0-63. Shift: {}", shift);
+    LOGMAN_THROW_A_FMT(mask <= 15, "Mask must be within 0-15. Mask: {}", mask);

    uint32_t Op = 0b1011'1010'0000'0000'0000'0100'0000'0000;
    Op |= rn.Idx() << 5;
@@ -816,7 +781,8 @@ public:
  }
  void cset(ARMEmitter::Size s, ARMEmitter::Register rd, ARMEmitter::Condition Cond) {
    constexpr uint32_t Op = 0b0001'1010'100 << 21;
-    ConditionalCompare(Op, 0, 0b01, s, rd, ARMEmitter::Reg::zr, ARMEmitter::Reg::zr, static_cast<ARMEmitter::Condition>(FEXCore::ToUnderlying(Cond) ^ FEXCore::ToUnderlying(ARMEmitter::Condition::CC_NE)));
+    ConditionalCompare(Op, 0, 0b01, s, rd, ARMEmitter::Reg::zr, ARMEmitter::Reg::zr,
+                       static_cast<ARMEmitter::Condition>(FEXCore::ToUnderlying(Cond) ^ FEXCore::ToUnderlying(ARMEmitter::Condition::CC_NE)));
  }
  void csinc(ARMEmitter::Size s, ARMEmitter::Register rd, ARMEmitter::Register rn, ARMEmitter::Register rm, ARMEmitter::Condition Cond) {
    constexpr uint32_t Op = 0b0001'1010'100 << 21;
@@ -898,8 +864,7 @@ public:
 private:
  static constexpr Condition InvertCondition(Condition cond) {
    // These behave as always, so it makes no sense to allow inverting these.
-    LOGMAN_THROW_AA_FMT(cond != Condition::CC_AL && cond != Condition::CC_NV,
-                        "Cannot invert CC_AL or CC_NV");
+    LOGMAN_THROW_A_FMT(cond != Condition::CC_AL && cond != Condition::CC_NV, "Cannot invert CC_AL or CC_NV");
    return static_cast<Condition>(FEXCore::ToUnderlying(cond) ^ 1);
  }

@@ -950,7 +915,7 @@ private:
      LSL12 = true;
      Imm >>= 12;
    }
-    LOGMAN_THROW_AA_FMT(TooLarge == false, "Imm amount too large: 0x{:x}", Imm);
+    LOGMAN_THROW_A_FMT(TooLarge == false, "Imm amount too large: 0x{:x}", Imm);

    const uint32_t SF = s == ARMEmitter::Size::i64Bit ? (1U << 31) : 0;

@@ -995,7 +960,8 @@ private:
  }

  // Logical immediate
-  void DataProcessing_Logical_Imm(uint32_t Op, ARMEmitter::Size s, ARMEmitter::Register rd, ARMEmitter::Register rn, uint32_t n, uint32_t immr, uint32_t imms) {
+  void DataProcessing_Logical_Imm(uint32_t Op, ARMEmitter::Size s, ARMEmitter::Register rd, ARMEmitter::Register rn, uint32_t n,
+                                  uint32_t immr, uint32_t imms) {
    const uint32_t SF = s == ARMEmitter::Size::i64Bit ? (1U << 31) : 0;

    uint32_t Instr = Op;
@@ -1014,9 +980,8 @@ private:
    [[maybe_unused]] const auto lsb_p_width = lsb + width;
    const auto reg_size_bits = RegSizeInBits(s);

-    LOGMAN_THROW_AA_FMT(lsb_p_width <= reg_size_bits, "lsb + width ({}) must be <= {}. lsb={}, width={}",
-                        lsb_p_width, reg_size_bits, lsb, width);
-    LOGMAN_THROW_AA_FMT(width >= 1, "xbfiz width must be >= 1");
+    LOGMAN_THROW_A_FMT(lsb_p_width <= reg_size_bits, "lsb + width ({}) must be <= {}. lsb={}, width={}", lsb_p_width, reg_size_bits, lsb, width);
+    LOGMAN_THROW_A_FMT(width >= 1, "xbfiz width must be >= 1");

    const auto immr = (reg_size_bits - lsb) & (reg_size_bits - 1);
    const auto imms = width - 1;
@@ -1028,12 +993,13 @@ private:
    }
  }

-  void DataProcessing_Extract(uint32_t Op, ARMEmitter::Size s, ARMEmitter::Register rd, ARMEmitter::Register rn, ARMEmitter::Register rm, uint32_t Imm) {
+  void DataProcessing_Extract(uint32_t Op, ARMEmitter::Size s, ARMEmitter::Register rd, ARMEmitter::Register rn, ARMEmitter::Register rm,
+                              uint32_t Imm) {
    const uint32_t SF = s == ARMEmitter::Size::i64Bit ? (1U << 31) : 0;

    // Current ARMv8 spec hardcodes SF == N for this class of instructions.
    // Anythign else is undefined behaviour.
-    const uint32_t N  = s == ARMEmitter::Size::i64Bit ? (1U << 22) : 0;
+    const uint32_t N = s == ARMEmitter::Size::i64Bit ? (1U << 22) : 0;

    uint32_t Instr = Op;

@@ -1076,10 +1042,11 @@ private:
  }

  // AddSub - shifted register
-  void DataProcessing_Shifted_Reg(uint32_t Op, ARMEmitter::Size s, ARMEmitter::Register rd, ARMEmitter::Register rn, ARMEmitter::Register rm, ARMEmitter::ShiftType Shift, uint32_t amt) {
-    LOGMAN_THROW_AA_FMT((amt & ~0b11'1111U) == 0, "Shift amount too large");
+  void DataProcessing_Shifted_Reg(uint32_t Op, ARMEmitter::Size s, ARMEmitter::Register rd, ARMEmitter::Register rn,
+                                  ARMEmitter::Register rm, ARMEmitter::ShiftType Shift, uint32_t amt) {
+    LOGMAN_THROW_A_FMT((amt & ~0b11'1111U) == 0, "Shift amount too large");
    if (s == ARMEmitter::Size::i32Bit) {
-      LOGMAN_THROW_AA_FMT(amt < 32, "Shift amount for 32-bit must be below 32");
+      LOGMAN_THROW_A_FMT(amt < 32, "Shift amount for 32-bit must be below 32");
    }

    const uint32_t SF = s == ARMEmitter::Size::i64Bit ? (1U << 31) : 0;
@@ -1097,7 +1064,8 @@ private:
  }

  // AddSub - extended register
-  void DataProcessing_Extended_Reg(uint32_t Op, ARMEmitter::Size s, ARMEmitter::Register rd, ARMEmitter::Register rn, ARMEmitter::Register rm, ARMEmitter::ExtendedType Option, uint32_t Shift) {
+  void DataProcessing_Extended_Reg(uint32_t Op, ARMEmitter::Size s, ARMEmitter::Register rd, ARMEmitter::Register rn,
+                                   ARMEmitter::Register rm, ARMEmitter::ExtendedType Option, uint32_t Shift) {
    const uint32_t SF = s == ARMEmitter::Size::i64Bit ? (1U << 31) : 0;

    uint32_t Instr = Op;
@@ -1113,7 +1081,8 @@ private:
  }
  // Conditional compare - register
  template<typename T>
-  void ConditionalCompare(uint32_t Op, uint32_t o1, uint32_t o2, uint32_t o3, ARMEmitter::Size s, ARMEmitter::Register rn, T rm, ARMEmitter::StatusFlags flags, ARMEmitter::Condition Cond) {
+  void ConditionalCompare(uint32_t Op, uint32_t o1, uint32_t o2, uint32_t o3, ARMEmitter::Size s, ARMEmitter::Register rn, T rm,
+                          ARMEmitter::StatusFlags flags, ARMEmitter::Condition Cond) {
    const uint32_t SF = s == ARMEmitter::Size::i64Bit ? (1U << 31) : 0;

    uint32_t Instr = Op;
@@ -1131,7 +1100,8 @@ private:
  }

  template<typename T>
-  void ConditionalCompare(uint32_t Op, uint32_t o1, uint32_t o2, ARMEmitter::Size s, ARMEmitter::Register rd, ARMEmitter::Register rn, T rm, ARMEmitter::Condition Cond) {
+  void ConditionalCompare(uint32_t Op, uint32_t o1, uint32_t o2, ARMEmitter::Size s, ARMEmitter::Register rd, ARMEmitter::Register rn, T rm,
+                          ARMEmitter::Condition Cond) {
    const uint32_t SF = s == ARMEmitter::Size::i64Bit ? (1U << 31) : 0;

    uint32_t Instr = Op;
@@ -1148,7 +1118,8 @@ private:
  }

  // Data-processing - 3 source
-  void DataProcessing_3Source(uint32_t Op, uint32_t Op0, ARMEmitter::Size s, ARMEmitter::Register rd, ARMEmitter::Register rn, ARMEmitter::Register rm, ARMEmitter::Register ra) {
+  void DataProcessing_3Source(uint32_t Op, uint32_t Op0, ARMEmitter::Size s, ARMEmitter::Register rd, ARMEmitter::Register rn,
+                              ARMEmitter::Register rm, ARMEmitter::Register ra) {
    const uint32_t SF = s == ARMEmitter::Size::i64Bit ? (1U << 31) : 0;

    uint32_t Instr = Op;
@@ -1170,4 +1141,7 @@ private:
    dc32(Instr);
  }

-
+#ifndef INCLUDED_BY_EMITTER
+}; // struct LoadstoreEmitterOps
+} // namespace ARMEmitter
+#endif
@@ -3,339 +3,325 @@
 *
 * Most of these instructions will use `BackwardLabel`, `ForwardLabel`, or `BiDirectionLabel` to determine where a branch targets.
 */
+
+#pragma once
+#ifndef INCLUDED_BY_EMITTER
+#include <CodeEmitter/Emitter.h>
+namespace ARMEmitter {
+struct EmitterOps : Emitter {
+#endif
+
 public:
  // Branches, Exception Generating and System instructions
-  public:
-    // Conditional branch immediate
-    ///< Branch conditional
-    void b(ARMEmitter::Condition Cond, uint32_t Imm) {
-      constexpr uint32_t Op = 0b0101'010 << 25;
-      Branch_Conditional(Op, 0, 0, Cond, Imm);
+public:
+  // Conditional branch immediate
+  ///< Branch conditional
+  void b(ARMEmitter::Condition Cond, uint32_t Imm) {
+    constexpr uint32_t Op = 0b0101'010 << 25;
+    Branch_Conditional(Op, 0, 0, Cond, Imm);
+  }
+  void b(ARMEmitter::Condition Cond, const BackwardLabel* Label) {
+    int32_t Imm = static_cast<int32_t>(Label->Location - GetCursorAddress<uint8_t*>());
+    LOGMAN_THROW_A_FMT(Imm >= -1048576 && Imm <= 1048575 && ((Imm & 0b11) == 0), "Unscaled offset too large");
+    constexpr uint32_t Op = 0b0101'010 << 25;
+    Branch_Conditional(Op, 0, 0, Cond, Imm >> 2);
+  }
+  void b(ARMEmitter::Condition Cond, ForwardLabel* Label) {
+    AddLocationToLabel(Label, ForwardLabel::Reference {.Location = GetCursorAddress<uint8_t*>(), .Type = ForwardLabel::InstType::BC});
+    constexpr uint32_t Op = 0b0101'010 << 25;
+    Branch_Conditional(Op, 0, 0, Cond, 0);
+  }
+
+  void b(ARMEmitter::Condition Cond, BiDirectionalLabel* Label) {
+    if (Label->Backward.Location) {
+      b(Cond, &Label->Backward);
+    } else {
+      b(Cond, &Label->Forward);
    }
-    void b(ARMEmitter::Condition Cond, BackwardLabel const* Label) {
-      int32_t Imm = static_cast<int32_t>(Label->Location - GetCursorAddress<uint8_t*>());
-      LOGMAN_THROW_A_FMT(Imm >= -1048576 && Imm <= 1048575 && ((Imm & 0b11) == 0), "Unscaled offset too large");
-      constexpr uint32_t Op = 0b0101'010 << 25;
-      Branch_Conditional(Op, 0, 0, Cond, Imm >> 2);
+  }
+
+  ///< Branch consistent conditional
+  void bc(ARMEmitter::Condition Cond, uint32_t Imm) {
+    constexpr uint32_t Op = 0b0101'010 << 25;
+    Branch_Conditional(Op, 0, 1, Cond, Imm);
+  }
+  void bc(ARMEmitter::Condition Cond, const BackwardLabel* Label) {
+    int32_t Imm = static_cast<int32_t>(Label->Location - GetCursorAddress<uint8_t*>());
+    LOGMAN_THROW_A_FMT(Imm >= -1048576 && Imm <= 1048575 && ((Imm & 0b11) == 0), "Unscaled offset too large");
+    constexpr uint32_t Op = 0b0101'010 << 25;
+    Branch_Conditional(Op, 0, 1, Cond, Imm >> 2);
+  }
+
+  void bc(ARMEmitter::Condition Cond, ForwardLabel* Label) {
+    AddLocationToLabel(Label, ForwardLabel::Reference {.Location = GetCursorAddress<uint8_t*>(), .Type = ForwardLabel::InstType::BC});
+    constexpr uint32_t Op = 0b0101'010 << 25;
+    Branch_Conditional(Op, 0, 1, Cond, 0);
+  }
+
+  void bc(ARMEmitter::Condition Cond, BiDirectionalLabel* Label) {
+    if (Label->Backward.Location) {
+      bc(Cond, &Label->Backward);
+    } else {
+      bc(Cond, &Label->Forward);
    }
-    template<typename LabelType>
-    requires (std::is_same_v<LabelType, ForwardLabel> || std::is_same_v<LabelType, SingleUseForwardLabel>)
-    void b(ARMEmitter::Condition Cond, LabelType *Label) {
-      AddLocationToLabel(Label, SingleUseForwardLabel{ .Location = GetCursorAddress<uint8_t*>(), .Type = SingleUseForwardLabel::InstType::BC });
-      constexpr uint32_t Op = 0b0101'010 << 25;
-      Branch_Conditional(Op, 0, 0, Cond, 0);
+  }
+
+  // Unconditional branch register
+  void br(ARMEmitter::Register rn) {
+    constexpr uint32_t Op = 0b1101011 << 25 | 0b0'000 << 21 | // opc
+                            0b1'1111 << 16 |                  // op2
+                            0b0000'00 << 10 |                 // op3
+                            0b0'0000;                         // op4
+
+    UnconditionalBranch(Op, rn);
+  }
+  void blr(ARMEmitter::Register rn) {
+    constexpr uint32_t Op = 0b1101011 << 25 | 0b0'001 << 21 | // opc
+                            0b1'1111 << 16 |                  // op2
+                            0b0000'00 << 10 |                 // op3
+                            0b0'0000;                         // op4
+
+    UnconditionalBranch(Op, rn);
+  }
+  void ret(ARMEmitter::Register rn = ARMEmitter::Reg::r30) {
+    constexpr uint32_t Op = 0b1101011 << 25 | 0b0'010 << 21 | // opc
+                            0b1'1111 << 16 |                  // op2
+                            0b0000'00 << 10 |                 // op3
+                            0b0'0000;                         // op4
+
+    UnconditionalBranch(Op, rn);
+  }
+
+  // Unconditional branch immediate
+  void b(uint32_t Imm) {
+    constexpr uint32_t Op = 0b0001'01 << 26;
+
+    UnconditionalBranch(Op, Imm);
+  }
+  void b(const BackwardLabel* Label) {
+    int32_t Imm = static_cast<int32_t>(Label->Location - GetCursorAddress<uint8_t*>());
+    LOGMAN_THROW_A_FMT(Imm >= -134217728 && Imm <= 134217724 && ((Imm & 0b11) == 0), "Unscaled offset too large");
+    constexpr uint32_t Op = 0b0001'01 << 26;
+
+    UnconditionalBranch(Op, Imm >> 2);
+  }
+  void b(ForwardLabel* Label) {
+    AddLocationToLabel(Label, ForwardLabel::Reference {.Location = GetCursorAddress<uint8_t*>(), .Type = ForwardLabel::InstType::B});
+    constexpr uint32_t Op = 0b0001'01 << 26;
+
+    UnconditionalBranch(Op, 0);
+  }
+
+  void b(BiDirectionalLabel* Label) {
+    if (Label->Backward.Location) {
+      b(&Label->Backward);
+    } else {
+      b(&Label->Forward);
    }
+  }

-    void b(ARMEmitter::Condition Cond, BiDirectionalLabel *Label) {
-      if (Label->Backward.Location) {
-        b(Cond, &Label->Backward);
-      }
-      else {
-        b(Cond, &Label->Forward);
-      }
+  void bl(uint32_t Imm) {
+    constexpr uint32_t Op = 0b1001'01 << 26;
+
+    UnconditionalBranch(Op, Imm);
+  }
+
+  void bl(const BackwardLabel* Label) {
+    int32_t Imm = static_cast<int32_t>(Label->Location - GetCursorAddress<uint8_t*>());
+    LOGMAN_THROW_A_FMT(Imm >= -134217728 && Imm <= 134217724 && ((Imm & 0b11) == 0), "Unscaled offset too large");
+    constexpr uint32_t Op = 0b1001'01 << 26;
+
+    UnconditionalBranch(Op, Imm >> 2);
+  }
+  void bl(ForwardLabel* Label) {
+    AddLocationToLabel(Label, ForwardLabel::Reference {.Location = GetCursorAddress<uint8_t*>(), .Type = ForwardLabel::InstType::B});
+    constexpr uint32_t Op = 0b1001'01 << 26;
+
+    UnconditionalBranch(Op, 0);
+  }
+
+  void bl(BiDirectionalLabel* Label) {
+    if (Label->Backward.Location) {
+      bl(&Label->Backward);
+    } else {
+      bl(&Label->Forward);
    }
+  }

-    ///< Branch consistent conditional
-    void bc(ARMEmitter::Condition Cond, uint32_t Imm) {
-      constexpr uint32_t Op = 0b0101'010 << 25;
-      Branch_Conditional(Op, 0, 1, Cond, Imm);
+  // Compare and branch
+  void cbz(ARMEmitter::Size s, ARMEmitter::Register rt, uint32_t Imm) {
+    constexpr uint32_t Op = 0b0011'0100 << 24;
+
+    CompareAndBranch(Op, s, rt, Imm);
+  }
+
+  void cbz(ARMEmitter::Size s, ARMEmitter::Register rt, const BackwardLabel* Label) {
+    int32_t Imm = static_cast<int32_t>(Label->Location - GetCursorAddress<uint8_t*>());
+    LOGMAN_THROW_A_FMT(Imm >= -1048576 && Imm <= 1048575 && ((Imm & 0b11) == 0), "Unscaled offset too large");
+
+    constexpr uint32_t Op = 0b0011'0100 << 24;
+
+    CompareAndBranch(Op, s, rt, Imm >> 2);
+  }
+
+  void cbz(ARMEmitter::Size s, ARMEmitter::Register rt, ForwardLabel* Label) {
+    AddLocationToLabel(Label, ForwardLabel::Reference {.Location = GetCursorAddress<uint8_t*>(), .Type = ForwardLabel::InstType::BC});
+
+    constexpr uint32_t Op = 0b0011'0100 << 24;
+
+    CompareAndBranch(Op, s, rt, 0);
+  }
+
+  void cbz(ARMEmitter::Size s, ARMEmitter::Register rt, BiDirectionalLabel* Label) {
+    if (Label->Backward.Location) {
+      cbz(s, rt, &Label->Backward);
+    } else {
+      cbz(s, rt, &Label->Forward);
    }
-    void bc(ARMEmitter::Condition Cond, BackwardLabel const* Label) {
-      int32_t Imm = static_cast<int32_t>(Label->Location - GetCursorAddress<uint8_t*>());
-      LOGMAN_THROW_A_FMT(Imm >= -1048576 && Imm <= 1048575 && ((Imm & 0b11) == 0), "Unscaled offset too large");
-      constexpr uint32_t Op = 0b0101'010 << 25;
-      Branch_Conditional(Op, 0, 1, Cond, Imm >> 2);
+  }
+
+  void cbnz(ARMEmitter::Size s, ARMEmitter::Register rt, uint32_t Imm) {
+    constexpr uint32_t Op = 0b0011'0101 << 24;
+
+    CompareAndBranch(Op, s, rt, Imm);
+  }
+
+  void cbnz(ARMEmitter::Size s, ARMEmitter::Register rt, const BackwardLabel* Label) {
+    int32_t Imm = static_cast<int32_t>(Label->Location - GetCursorAddress<uint8_t*>());
+    LOGMAN_THROW_A_FMT(Imm >= -1048576 && Imm <= 1048575 && ((Imm & 0b11) == 0), "Unscaled offset too large");
+
+    constexpr uint32_t Op = 0b0011'0101 << 24;
+
+    CompareAndBranch(Op, s, rt, Imm >> 2);
+  }
+
+  void cbnz(ARMEmitter::Size s, ARMEmitter::Register rt, ForwardLabel* Label) {
+    AddLocationToLabel(Label, ForwardLabel::Reference {.Location = GetCursorAddress<uint8_t*>(), .Type = ForwardLabel::InstType::BC});
+
+    constexpr uint32_t Op = 0b0011'0101 << 24;
+
+    CompareAndBranch(Op, s, rt, 0);
+  }
+
+  void cbnz(ARMEmitter::Size s, ARMEmitter::Register rt, BiDirectionalLabel* Label) {
+    if (Label->Backward.Location) {
+      cbnz(s, rt, &Label->Backward);
+    } else {
+      cbnz(s, rt, &Label->Forward);
    }
+  }

-    template<typename LabelType>
-    requires (std::is_same_v<LabelType, ForwardLabel> || std::is_same_v<LabelType, SingleUseForwardLabel>)
-    void bc(ARMEmitter::Condition Cond, LabelType *Label) {
-      AddLocationToLabel(Label, SingleUseForwardLabel{ .Location = GetCursorAddress<uint8_t*>(), .Type = SingleUseForwardLabel::InstType::BC });
-      constexpr uint32_t Op = 0b0101'010 << 25;
-      Branch_Conditional(Op, 0, 1, Cond, 0);
+  // Test and branch immediate
+  void tbz(ARMEmitter::Register rt, uint32_t Bit, uint32_t Imm) {
+    constexpr uint32_t Op = 0b0011'0110 << 24;
+
+    TestAndBranch(Op, rt, Bit, Imm);
+  }
+  void tbz(ARMEmitter::Register rt, uint32_t Bit, const BackwardLabel* Label) {
+    int32_t Imm = static_cast<int32_t>(Label->Location - GetCursorAddress<uint8_t*>());
+    LOGMAN_THROW_A_FMT(Imm >= -32768 && Imm <= 32764 && ((Imm & 0b11) == 0), "Unscaled offset too large");
+
+    constexpr uint32_t Op = 0b0011'0110 << 24;
+
+    TestAndBranch(Op, rt, Bit, Imm >> 2);
+  }
+
+  void tbz(ARMEmitter::Register rt, uint32_t Bit, ForwardLabel* Label) {
+    AddLocationToLabel(Label, ForwardLabel::Reference {.Location = GetCursorAddress<uint8_t*>(), .Type = ForwardLabel::InstType::TEST_BRANCH});
+
+    constexpr uint32_t Op = 0b0011'0110 << 24;
+
+    TestAndBranch(Op, rt, Bit, 0);
+  }
+
+  void tbz(ARMEmitter::Register rt, uint32_t Bit, BiDirectionalLabel* Label) {
+    if (Label->Backward.Location) {
+      tbz(rt, Bit, &Label->Backward);
+    } else {
+      tbz(rt, Bit, &Label->Forward);
    }
+  }

-    void bc(ARMEmitter::Condition Cond, BiDirectionalLabel *Label) {
-      if (Label->Backward.Location) {
-        bc(Cond, &Label->Backward);
-      }
-      else {
-        bc(Cond, &Label->Forward);
-      }
-    }
+  void tbnz(ARMEmitter::Register rt, uint32_t Bit, uint32_t Imm) {
+    constexpr uint32_t Op = 0b0011'0111 << 24;

-    // Unconditional branch register
-    void br(ARMEmitter::Register rn) {
-      constexpr uint32_t Op = 0b1101011 << 25 |
-                              0b0'000 << 21 |   // opc
-                              0b1'1111 << 16 |  // op2
-                              0b0000'00 << 10 | // op3
-                              0b0'0000;         // op4
+    TestAndBranch(Op, rt, Bit, Imm);
+  }
+  void tbnz(ARMEmitter::Register rt, uint32_t Bit, const BackwardLabel* Label) {
+    int32_t Imm = static_cast<int32_t>(Label->Location - GetCursorAddress<uint8_t*>());
+    LOGMAN_THROW_A_FMT(Imm >= -32768 && Imm <= 32764 && ((Imm & 0b11) == 0), "Unscaled offset too large");

-      UnconditionalBranch(Op, rn);
-    }
-    void blr(ARMEmitter::Register rn) {
-      constexpr uint32_t Op = 0b1101011 << 25 |
-                              0b0'001 << 21 |   // opc
-                              0b1'1111 << 16 |  // op2
-                              0b0000'00 << 10 | // op3
-                              0b0'0000;         // op4
+    constexpr uint32_t Op = 0b0011'0111 << 24;

-      UnconditionalBranch(Op, rn);
-    }
-    void ret(ARMEmitter::Register rn = ARMEmitter::Reg::r30) {
-      constexpr uint32_t Op = 0b1101011 << 25 |
-                              0b0'010 << 21 |   // opc
-                              0b1'1111 << 16 |  // op2
-                              0b0000'00 << 10 | // op3
-                              0b0'0000;         // op4
+    TestAndBranch(Op, rt, Bit, Imm >> 2);
+  }

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

-    // Unconditional branch immediate
-    void b(uint32_t Imm) {
-      constexpr uint32_t Op = 0b0001'01 << 26;
+    TestAndBranch(Op, rt, Bit, 0);
+  }

-      UnconditionalBranch(Op, Imm);
-    }
-    void b(BackwardLabel const* Label) {
-      int32_t Imm = static_cast<int32_t>(Label->Location - GetCursorAddress<uint8_t*>());
-      LOGMAN_THROW_A_FMT(Imm >= -134217728 && Imm <= 134217724 && ((Imm & 0b11) == 0), "Unscaled offset too large");
-      constexpr uint32_t Op = 0b0001'01 << 26;
-
-      UnconditionalBranch(Op, Imm >> 2);
-    }
-    template<typename LabelType>
-    requires (std::is_same_v<LabelType, ForwardLabel> || std::is_same_v<LabelType, SingleUseForwardLabel>)
-    void b(LabelType *Label) {
-      AddLocationToLabel(Label, SingleUseForwardLabel{ .Location = GetCursorAddress<uint8_t*>(), .Type = SingleUseForwardLabel::InstType::B });
-      constexpr uint32_t Op = 0b0001'01 << 26;
-
-      UnconditionalBranch(Op, 0);
-    }
-
-    void b(BiDirectionalLabel *Label) {
-      if (Label->Backward.Location) {
-        b(&Label->Backward);
-      }
-      else {
-        b(&Label->Forward);
-      }
-    }
-
-    void bl(uint32_t Imm) {
-      constexpr uint32_t Op = 0b1001'01 << 26;
-
-      UnconditionalBranch(Op, Imm);
-    }
-
-    void bl(BackwardLabel const* Label) {
-      int32_t Imm = static_cast<int32_t>(Label->Location - GetCursorAddress<uint8_t*>());
-      LOGMAN_THROW_A_FMT(Imm >= -134217728 && Imm <= 134217724 && ((Imm & 0b11) == 0), "Unscaled offset too large");
-      constexpr uint32_t Op = 0b1001'01 << 26;
-
-      UnconditionalBranch(Op, Imm >> 2);
-    }
-    template<typename LabelType>
-    requires (std::is_same_v<LabelType, ForwardLabel> || std::is_same_v<LabelType, SingleUseForwardLabel>)
-    void bl(LabelType *Label) {
-      AddLocationToLabel(Label, SingleUseForwardLabel{ .Location = GetCursorAddress<uint8_t*>(), .Type = SingleUseForwardLabel::InstType::B });
-      constexpr uint32_t Op = 0b1001'01 << 26;
-
-      UnconditionalBranch(Op, 0);
-    }
-
-    void bl(BiDirectionalLabel *Label) {
-      if (Label->Backward.Location) {
-        bl(&Label->Backward);
-      }
-      else {
-        bl(&Label->Forward);
-      }
-    }
-
-    // Compare and branch
-    void cbz(ARMEmitter::Size s, ARMEmitter::Register rt, uint32_t Imm) {
-      constexpr uint32_t Op = 0b0011'0100 << 24;
-
-      CompareAndBranch(Op, s, rt, Imm);
-    }
-
-    void cbz(ARMEmitter::Size s, ARMEmitter::Register rt, BackwardLabel const* Label) {
-      int32_t Imm = static_cast<int32_t>(Label->Location - GetCursorAddress<uint8_t*>());
-      LOGMAN_THROW_A_FMT(Imm >= -1048576 && Imm <= 1048575 && ((Imm & 0b11) == 0), "Unscaled offset too large");
-
-      constexpr uint32_t Op = 0b0011'0100 << 24;
-
-      CompareAndBranch(Op, s, rt, Imm >> 2);
-    }
-
-    template<typename LabelType>
-    requires (std::is_same_v<LabelType, ForwardLabel> || std::is_same_v<LabelType, SingleUseForwardLabel>)
-    void cbz(ARMEmitter::Size s, ARMEmitter::Register rt, LabelType *Label) {
-      AddLocationToLabel(Label, SingleUseForwardLabel{ .Location = GetCursorAddress<uint8_t*>(), .Type = SingleUseForwardLabel::InstType::BC });
-
-      constexpr uint32_t Op = 0b0011'0100 << 24;
-
-      CompareAndBranch(Op, s, rt, 0);
-    }
-
-    void cbz(ARMEmitter::Size s, ARMEmitter::Register rt, BiDirectionalLabel *Label) {
-      if (Label->Backward.Location) {
-        cbz(s, rt, &Label->Backward);
-      }
-      else {
-        cbz(s, rt, &Label->Forward);
-      }
-    }
-
-    void cbnz(ARMEmitter::Size s, ARMEmitter::Register rt, uint32_t Imm) {
-      constexpr uint32_t Op = 0b0011'0101 << 24;
-
-      CompareAndBranch(Op, s, rt, Imm);
-    }
-
-    void cbnz(ARMEmitter::Size s, ARMEmitter::Register rt, BackwardLabel const* Label) {
-      int32_t Imm = static_cast<int32_t>(Label->Location - GetCursorAddress<uint8_t*>());
-      LOGMAN_THROW_A_FMT(Imm >= -1048576 && Imm <= 1048575 && ((Imm & 0b11) == 0), "Unscaled offset too large");
-
-      constexpr uint32_t Op = 0b0011'0101 << 24;
-
-      CompareAndBranch(Op, s, rt, Imm >> 2);
-    }
-
-    template<typename LabelType>
-    requires (std::is_same_v<LabelType, ForwardLabel> || std::is_same_v<LabelType, SingleUseForwardLabel>)
-    void cbnz(ARMEmitter::Size s, ARMEmitter::Register rt, LabelType *Label) {
-      AddLocationToLabel(Label, SingleUseForwardLabel{ .Location = GetCursorAddress<uint8_t*>(), .Type = SingleUseForwardLabel::InstType::BC });
-
-      constexpr uint32_t Op = 0b0011'0101 << 24;
-
-      CompareAndBranch(Op, s, rt, 0);
-    }
-
-    void cbnz(ARMEmitter::Size s, ARMEmitter::Register rt, BiDirectionalLabel *Label) {
-      if (Label->Backward.Location) {
-        cbnz(s, rt, &Label->Backward);
-      }
-      else {
-        cbnz(s, rt, &Label->Forward);
-      }
-    }
-
-    // Test and branch immediate
-    void tbz(ARMEmitter::Register rt, uint32_t Bit, uint32_t Imm) {
-      constexpr uint32_t Op = 0b0011'0110 << 24;
-
-      TestAndBranch(Op, rt, Bit, Imm);
-    }
-    void tbz(ARMEmitter::Register rt, uint32_t Bit, BackwardLabel const* Label) {
-      int32_t Imm = static_cast<int32_t>(Label->Location - GetCursorAddress<uint8_t*>());
-      LOGMAN_THROW_A_FMT(Imm >= -32768 && Imm <= 32764 && ((Imm & 0b11) == 0), "Unscaled offset too large");
-
-      constexpr uint32_t Op = 0b0011'0110 << 24;
-
-      TestAndBranch(Op, rt, Bit, Imm >> 2);
-    }
-
-    template<typename LabelType>
-    requires (std::is_same_v<LabelType, ForwardLabel> || std::is_same_v<LabelType, SingleUseForwardLabel>)
-    void tbz(ARMEmitter::Register rt, uint32_t Bit, LabelType *Label) {
-      AddLocationToLabel(Label, SingleUseForwardLabel{ .Location = GetCursorAddress<uint8_t*>(), .Type = SingleUseForwardLabel::InstType::TEST_BRANCH });
-
-      constexpr uint32_t Op = 0b0011'0110 << 24;
-
-      TestAndBranch(Op, rt, Bit, 0);
-    }
-
-    void tbz(ARMEmitter::Register rt, uint32_t Bit, BiDirectionalLabel *Label) {
-      if (Label->Backward.Location) {
-        tbz(rt, Bit, &Label->Backward);
-      }
-      else {
-        tbz(rt, Bit, &Label->Forward);
-      }
-    }
-
-    void tbnz(ARMEmitter::Register rt, uint32_t Bit, uint32_t Imm) {
-      constexpr uint32_t Op = 0b0011'0111 << 24;
-
-      TestAndBranch(Op, rt, Bit, Imm);
-    }
-    void tbnz(ARMEmitter::Register rt, uint32_t Bit, BackwardLabel const* Label) {
-      int32_t Imm = static_cast<int32_t>(Label->Location - GetCursorAddress<uint8_t*>());
-      LOGMAN_THROW_A_FMT(Imm >= -32768 && Imm <= 32764 && ((Imm & 0b11) == 0), "Unscaled offset too large");
-
-      constexpr uint32_t Op = 0b0011'0111 << 24;
-
-      TestAndBranch(Op, rt, Bit, Imm >> 2);
-    }
-
-    template<typename LabelType>
-    requires (std::is_same_v<LabelType, ForwardLabel> || std::is_same_v<LabelType, SingleUseForwardLabel>)
-    void tbnz(ARMEmitter::Register rt, uint32_t Bit, LabelType *Label) {
-      AddLocationToLabel(Label, SingleUseForwardLabel{ .Location = GetCursorAddress<uint8_t*>(), .Type = SingleUseForwardLabel::InstType::TEST_BRANCH });
-      constexpr uint32_t Op = 0b0011'0111 << 24;
-
-      TestAndBranch(Op, rt, Bit, 0);
-    }
-
-    void tbnz(ARMEmitter::Register rt, uint32_t Bit, BiDirectionalLabel *Label) {
-      if (Label->Backward.Location) {
-        tbnz(rt, Bit, &Label->Backward);
-      }
-      else {
-        tbnz(rt, Bit, &Label->Forward);
-      }
+  void tbnz(ARMEmitter::Register rt, uint32_t Bit, BiDirectionalLabel* Label) {
+    if (Label->Backward.Location) {
+      tbnz(rt, Bit, &Label->Backward);
+    } else {
+      tbnz(rt, Bit, &Label->Forward);
    }
+  }

 private:
-    // Conditional branch immediate
-    void Branch_Conditional(uint32_t Op, uint32_t Op1, uint32_t Op0, ARMEmitter::Condition Cond, uint32_t Imm) {
-      uint32_t Instr = Op;
+  // Conditional branch immediate
+  void Branch_Conditional(uint32_t Op, uint32_t Op1, uint32_t Op0, ARMEmitter::Condition Cond, uint32_t Imm) {
+    uint32_t Instr = Op;

-      Instr |= Op1 << 24;
-      Instr |= (Imm & 0x7'FFFF) << 5;
-      Instr |= Op0 << 4;
-      Instr |= FEXCore::ToUnderlying(Cond);
+    Instr |= Op1 << 24;
+    Instr |= (Imm & 0x7'FFFF) << 5;
+    Instr |= Op0 << 4;
+    Instr |= FEXCore::ToUnderlying(Cond);

-      dc32(Instr);
-    }
+    dc32(Instr);
+  }

-    // Unconditional branch register
-    void UnconditionalBranch(uint32_t Op, ARMEmitter::Register rn) {
-      uint32_t Instr = Op;
-      Instr |= Encode_rn(rn);
-      dc32(Instr);
-    }
+  // Unconditional branch register
+  void UnconditionalBranch(uint32_t Op, ARMEmitter::Register rn) {
+    uint32_t Instr = Op;
+    Instr |= Encode_rn(rn);
+    dc32(Instr);
+  }

-    // Unconditional branch - immediate
-    void UnconditionalBranch(uint32_t Op, uint32_t Imm) {
-      uint32_t Instr = Op;
-      Instr |= Imm & 0x3FF'FFFF;
-      dc32(Instr);
-    }
+  // Unconditional branch - immediate
+  void UnconditionalBranch(uint32_t Op, uint32_t Imm) {
+    uint32_t Instr = Op;
+    Instr |= Imm & 0x3FF'FFFF;
+    dc32(Instr);
+  }

-    // Compare and branch
-    void CompareAndBranch(uint32_t Op, ARMEmitter::Size s, ARMEmitter::Register rt, uint32_t Imm) {
-      const uint32_t SF = s == ARMEmitter::Size::i64Bit ? (1U << 31) : 0;
+  // Compare and branch
+  void CompareAndBranch(uint32_t Op, ARMEmitter::Size s, ARMEmitter::Register rt, uint32_t Imm) {
+    const uint32_t SF = s == ARMEmitter::Size::i64Bit ? (1U << 31) : 0;

-      uint32_t Instr = Op;
+    uint32_t Instr = Op;

-      Instr |= SF;
-      Instr |= (Imm & 0x7'FFFF) << 5;
-      Instr |= Encode_rt(rt);
-      dc32(Instr);
-    }
+    Instr |= SF;
+    Instr |= (Imm & 0x7'FFFF) << 5;
+    Instr |= Encode_rt(rt);
+    dc32(Instr);
+  }

-    // Test and branch - immediate
-    void TestAndBranch(uint32_t Op, ARMEmitter::Register rt, uint32_t Bit, uint32_t Imm) {
-      uint32_t Instr = Op;
+  // Test and branch - immediate
+  void TestAndBranch(uint32_t Op, ARMEmitter::Register rt, uint32_t Bit, uint32_t Imm) {
+    uint32_t Instr = Op;

-      Instr |= (Bit >> 5) << 31;
-      Instr |= (Bit & 0b1'1111) << 19;
-      Instr |= (Imm & 0x3FFF) << 5;
-      Instr |= Encode_rt(rt);
-      dc32(Instr);
-    }
+    Instr |= (Bit >> 5) << 31;
+    Instr |= (Bit & 0b1'1111) << 19;
+    Instr |= (Imm & 0x3FFF) << 5;
+    Instr |= Encode_rt(rt);
+    dc32(Instr);
+  }
+
+#ifndef INCLUDED_BY_EMITTER
+}; // struct LoadstoreEmitterOps
+} // namespace ARMEmitter
+#endif
@@ -95,10 +95,6 @@ public:

 protected:

-  void ResetBuffer() {
-    CurrentOffset = BufferBase;
-  }
-
  uint8_t* BufferBase;
  uint8_t* CurrentOffset;
  uint64_t Size;
@@ -341,94 +341,88 @@ public:
 };

 template<uint32_t op0, uint32_t op1, uint32_t CRn, uint32_t CRm, uint32_t op2>
-constexpr uint32_t GenSystemReg() {
-  return op0 << 19 | op1 << 16 | CRn << 12 | CRm << 8 | op2 << 5;
-};
+inline constexpr uint32_t GenSystemReg = op0 << 19 | op1 << 16 | CRn << 12 | CRm << 8 | op2 << 5;

 // This `SystemRegister` enum is used for the mrs/msr instructions.
 enum class SystemRegister : uint32_t {
-  CTR_EL0 = GenSystemReg<0b11, 0b011, 0b0000, 0b0000, 0b001>(),
-  DCZID_EL0 = GenSystemReg<0b11, 0b011, 0b0000, 0b0000, 0b111>(),
-  TPIDR_EL0 = GenSystemReg<0b11, 0b011, 0b1101, 0b0000, 0b010>(),
-  RNDR = GenSystemReg<0b11, 0b011, 0b0010, 0b0100, 0b000>(),
-  RNDRRS = GenSystemReg<0b11, 0b011, 0b0010, 0b0100, 0b001>(),
-  NZCV = GenSystemReg<0b11, 0b011, 0b0100, 0b0010, 0b000>(),
-  FPCR = GenSystemReg<0b11, 0b011, 0b0100, 0b0100, 0b000>(),
-  TPIDRRO_EL0 = GenSystemReg<0b11, 0b011, 0b1101, 0b0000, 0b011>(),
-  CNTFRQ_EL0 = GenSystemReg<0b11, 0b011, 0b1110, 0b0000, 0b000>(),
-  CNTVCT_EL0 = GenSystemReg<0b11, 0b011, 0b1110, 0b0000, 0b010>(),
+  CTR_EL0 = GenSystemReg<0b11, 0b011, 0b0000, 0b0000, 0b001>,
+  DCZID_EL0 = GenSystemReg<0b11, 0b011, 0b0000, 0b0000, 0b111>,
+  TPIDR_EL0 = GenSystemReg<0b11, 0b011, 0b1101, 0b0000, 0b010>,
+  RNDR = GenSystemReg<0b11, 0b011, 0b0010, 0b0100, 0b000>,
+  RNDRRS = GenSystemReg<0b11, 0b011, 0b0010, 0b0100, 0b001>,
+  NZCV = GenSystemReg<0b11, 0b011, 0b0100, 0b0010, 0b000>,
+  FPCR = GenSystemReg<0b11, 0b011, 0b0100, 0b0100, 0b000>,
+  TPIDRRO_EL0 = GenSystemReg<0b11, 0b011, 0b1101, 0b0000, 0b011>,
+  CNTFRQ_EL0 = GenSystemReg<0b11, 0b011, 0b1110, 0b0000, 0b000>,
+  CNTVCT_EL0 = GenSystemReg<0b11, 0b011, 0b1110, 0b0000, 0b010>,
 };

 template<uint32_t op1, uint32_t CRm, uint32_t op2>
-constexpr uint32_t GenDCReg() {
-  return op1 << 16 | CRm << 8 | op2 << 5;
-};
+inline constexpr uint32_t GenDCReg = op1 << 16 | CRm << 8 | op2 << 5;

 // This `DataCacheOperation` enum is used for the dc instruction.
 enum class DataCacheOperation : uint32_t {
-  IVAC = GenDCReg<0b000, 0b0110, 0b001>(),
-  ISW = GenDCReg<0b000, 0b0110, 0b010>(),
-  CSW = GenDCReg<0b000, 0b1010, 0b010>(),
-  CISW = GenDCReg<0b000, 0b1110, 0b010>(),
-  ZVA = GenDCReg<0b011, 0b0100, 0b001>(),
-  CVAC = GenDCReg<0b011, 0b1010, 0b001>(),
-  CVAU = GenDCReg<0b011, 0b1011, 0b001>(),
-  CIVAC = GenDCReg<0b011, 0b1110, 0b001>(),
+  IVAC = GenDCReg<0b000, 0b0110, 0b001>,
+  ISW = GenDCReg<0b000, 0b0110, 0b010>,
+  CSW = GenDCReg<0b000, 0b1010, 0b010>,
+  CISW = GenDCReg<0b000, 0b1110, 0b010>,
+  ZVA = GenDCReg<0b011, 0b0100, 0b001>,
+  CVAC = GenDCReg<0b011, 0b1010, 0b001>,
+  CVAU = GenDCReg<0b011, 0b1011, 0b001>,
+  CIVAC = GenDCReg<0b011, 0b1110, 0b001>,

  // MTE2
-  IGVAC = GenDCReg<0b000, 0b0110, 0b011>(),
-  IGSW = GenDCReg<0b000, 0b0110, 0b100>(),
-  IGDVAC = GenDCReg<0b000, 0b0110, 0b101>(),
-  IGDSW = GenDCReg<0b000, 0b0110, 0b110>(),
-  CGSW = GenDCReg<0b000, 0b1010, 0b100>(),
-  CGDSW = GenDCReg<0b000, 0b1010, 0b110>(),
-  CIGSW = GenDCReg<0b000, 0b1110, 0b100>(),
-  CIGDSW = GenDCReg<0b000, 0b1110, 0b110>(),
+  IGVAC = GenDCReg<0b000, 0b0110, 0b011>,
+  IGSW = GenDCReg<0b000, 0b0110, 0b100>,
+  IGDVAC = GenDCReg<0b000, 0b0110, 0b101>,
+  IGDSW = GenDCReg<0b000, 0b0110, 0b110>,
+  CGSW = GenDCReg<0b000, 0b1010, 0b100>,
+  CGDSW = GenDCReg<0b000, 0b1010, 0b110>,
+  CIGSW = GenDCReg<0b000, 0b1110, 0b100>,
+  CIGDSW = GenDCReg<0b000, 0b1110, 0b110>,

  // MTE
-  GVA = GenDCReg<0b011, 0b0100, 0b011>(),
-  GZVA = GenDCReg<0b011, 0b0100, 0b100>(),
-  CGVAC = GenDCReg<0b011, 0b1010, 0b011>(),
-  CGDVAC = GenDCReg<0b011, 0b1010, 0b101>(),
-  CGVAP = GenDCReg<0b011, 0b1100, 0b011>(),
-  CGDVAP = GenDCReg<0b011, 0b1100, 0b101>(),
-  CGVADP = GenDCReg<0b011, 0b1101, 0b011>(),
-  CGDVADP = GenDCReg<0b011, 0b1101, 0b101>(),
-  CIGVAC = GenDCReg<0b011, 0b1110, 0b011>(),
-  CIGDVAC = GenDCReg<0b011, 0b1110, 0b101>(),
+  GVA = GenDCReg<0b011, 0b0100, 0b011>,
+  GZVA = GenDCReg<0b011, 0b0100, 0b100>,
+  CGVAC = GenDCReg<0b011, 0b1010, 0b011>,
+  CGDVAC = GenDCReg<0b011, 0b1010, 0b101>,
+  CGVAP = GenDCReg<0b011, 0b1100, 0b011>,
+  CGDVAP = GenDCReg<0b011, 0b1100, 0b101>,
+  CGVADP = GenDCReg<0b011, 0b1101, 0b011>,
+  CGDVADP = GenDCReg<0b011, 0b1101, 0b101>,
+  CIGVAC = GenDCReg<0b011, 0b1110, 0b011>,
+  CIGDVAC = GenDCReg<0b011, 0b1110, 0b101>,

  // DPB
-  CVAP = GenDCReg<0b011, 0b1100, 0b001>(),
+  CVAP = GenDCReg<0b011, 0b1100, 0b001>,

  // DPB2
-  CVADP = GenDCReg<0b011, 0b1101, 0b001>(),
+  CVADP = GenDCReg<0b011, 0b1101, 0b001>,
 };

 template<uint32_t CRm, uint32_t op2>
-constexpr uint32_t GenHintBarrierReg() {
-  return CRm << 8 | op2 << 5;
-}
+inline constexpr uint32_t GenHintBarrierReg = CRm << 8 | op2 << 5;

 // This `HintRegister` enum is used for the hint instruction.
 enum class HintRegister : uint32_t {
-  NOP = GenHintBarrierReg<0b0000, 0b000>(),
-  YIELD = GenHintBarrierReg<0b0000, 0b001>(),
-  WFE = GenHintBarrierReg<0b0000, 0b010>(),
-  WFI = GenHintBarrierReg<0b0000, 0b011>(),
-  SEV = GenHintBarrierReg<0b0000, 0b100>(),
-  SEVL = GenHintBarrierReg<0b0000, 0b101>(),
-  DGH = GenHintBarrierReg<0b0000, 0b110>(),
-  CSDB = GenHintBarrierReg<0b0010, 0b100>(),
+  NOP = GenHintBarrierReg<0b0000, 0b000>,
+  YIELD = GenHintBarrierReg<0b0000, 0b001>,
+  WFE = GenHintBarrierReg<0b0000, 0b010>,
+  WFI = GenHintBarrierReg<0b0000, 0b011>,
+  SEV = GenHintBarrierReg<0b0000, 0b100>,
+  SEVL = GenHintBarrierReg<0b0000, 0b101>,
+  DGH = GenHintBarrierReg<0b0000, 0b110>,
+  CSDB = GenHintBarrierReg<0b0010, 0b100>,
 };

 // This `BarrierRegister` enum is used for the various barrier instructions.
 enum class BarrierRegister : uint32_t {
-  CLREX = GenHintBarrierReg<0b0000, 0b010>(),
-  TCOMMIT = GenHintBarrierReg<0b0000, 0b011>(),
-  DSB = GenHintBarrierReg<0b0000, 0b100>(),
-  DMB = GenHintBarrierReg<0b0000, 0b101>(),
-  ISB = GenHintBarrierReg<0b0000, 0b110>(),
-  SB = GenHintBarrierReg<0b0000, 0b111>(),
+  CLREX = GenHintBarrierReg<0b0000, 0b010>,
+  TCOMMIT = GenHintBarrierReg<0b0000, 0b011>,
+  DSB = GenHintBarrierReg<0b0000, 0b100>,
+  DMB = GenHintBarrierReg<0b0000, 0b101>,
+  ISB = GenHintBarrierReg<0b0000, 0b110>,
+  SB = GenHintBarrierReg<0b0000, 0b111>,
 };

 // This `BarrierScope` enum is used for the dsb/dmb instructions.
@@ -513,7 +507,7 @@ enum class SVEFMaxMinImm : uint32_t {
  _1_0,
 };

-/* This `BackwardLabel` struct used for retaining a location for PC-Relative instructions.
+/* This `BackwardLabel` struct is used for retaining a location for PC-Relative instructions.
 * This is specifically a label for a target that is logically `below` an instruction that uses it.
 * Which means that a branch would jump backwards.
 */
@@ -521,13 +515,11 @@ struct BackwardLabel {
  uint8_t* Location {};
 };

-/* This `SingleUseForwardLabel` struct used for retaining a location for PC-Relative instructions.
+/* This `ForwardLabel` struct is used for retaining a location for PC-Relative instructions.
 * This is specifically a label for a target that is logically `above` an instruction that uses it.
 * Which means that a branch would jump forwards.
- *
- * The `ForwardLabel` struct can be bound to multiple instructions, so it needs a vector for each bind instruction type.
 */
-struct SingleUseForwardLabel {
+struct ForwardLabel {
  enum class InstType {
    UNKNOWN,
    ADR,
@@ -538,12 +530,16 @@ struct SingleUseForwardLabel {
    RELATIVE_LOAD,
    LONG_ADDRESS_GEN,
  };
-  uint8_t* Location {};
-  InstType Type = InstType::UNKNOWN;
-};

-struct ForwardLabel {
-  fextl::vector<SingleUseForwardLabel> Insts {};
+  struct Reference {
+    uint8_t* Location {};
+    InstType Type = InstType::UNKNOWN;
+  };
+
+  // The first element is stored separately to avoid allocations for simple cases
+  Reference FirstInst;
+
+  fextl::vector<Reference> Insts;
 };

 /* This `BiDirectionalLabel` struct used for retaining a location for PC-Relative instructions.
@@ -555,14 +551,12 @@ struct BiDirectionalLabel {
  ForwardLabel Forward;
 };

-static inline void AddLocationToLabel(SingleUseForwardLabel* Label, SingleUseForwardLabel&& Location) {
-  LOGMAN_THROW_A_FMT(Label->Type == SingleUseForwardLabel::InstType::UNKNOWN, "Trying to bind a SingleUseForwardLabel to multiple "
-                                                                              "locations. Use ForwardLabel instead.");
-  *Label = std::move(Location);
-}
-
-static inline void AddLocationToLabel(ForwardLabel* Label, SingleUseForwardLabel&& Location) {
-  Label->Insts.emplace_back(std::move(Location));
+static inline void AddLocationToLabel(ForwardLabel* Label, ForwardLabel::Reference&& Location) {
+  if (Label->FirstInst.Location == nullptr) {
+    Label->FirstInst = Location;
+  } else {
+    Label->Insts.push_back(Location);
+  }
 }

 // Some FCMA ASIMD instructions support a rotation argument.
@@ -631,15 +625,15 @@ public:
  // Bind a backward label to an address.
  // Address that is bound is the current emitter location.
  void Bind(BackwardLabel* Label) {
-    LOGMAN_THROW_AA_FMT(Label->Location == nullptr, "Trying to bind a label twice");
+    LOGMAN_THROW_A_FMT(Label->Location == nullptr, "Trying to bind a label twice");
    Label->Location = GetCursorAddress<uint8_t*>();
  }

-  void Bind(const SingleUseForwardLabel* Label) {
+  void Bind(const ForwardLabel::Reference* Label) {
    uint8_t* CurrentAddress = GetCursorAddress<uint8_t*>();
    // Patch up the instructions
    switch (Label->Type) {
-    case SingleUseForwardLabel::InstType::ADR: {
+    case ForwardLabel::InstType::ADR: {
      uint32_t* Instruction = reinterpret_cast<uint32_t*>(Label->Location);
      int64_t Imm = reinterpret_cast<int64_t>(CurrentAddress) - reinterpret_cast<int64_t>(Instruction);
      LOGMAN_THROW_A_FMT(IsADRRange(Imm), "Unscaled offset too large");
@@ -651,7 +645,7 @@ public:
      *Instruction = Inst;
      break;
    }
-    case SingleUseForwardLabel::InstType::ADRP: {
+    case ForwardLabel::InstType::ADRP: {
      uint32_t* Instruction = reinterpret_cast<uint32_t*>(Label->Location);
      int64_t Imm = reinterpret_cast<int64_t>(CurrentAddress) - reinterpret_cast<int64_t>(Instruction);
      LOGMAN_THROW_A_FMT(IsADRPRange(Imm) && IsADRPAligned(Imm), "Unscaled offset too large");
@@ -665,7 +659,7 @@ public:
      break;
    }

-    case SingleUseForwardLabel::InstType::B: {
+    case ForwardLabel::InstType::B: {
      uint32_t* Instruction = reinterpret_cast<uint32_t*>(Label->Location);
      int64_t Imm = reinterpret_cast<int64_t>(CurrentAddress) - reinterpret_cast<int64_t>(Instruction);
      LOGMAN_THROW_A_FMT(Imm >= -134217728 && Imm <= 134217724 && ((Imm & 0b11) == 0), "Unscaled offset too large");
@@ -679,7 +673,7 @@ public:
      break;
    }

-    case SingleUseForwardLabel::InstType::TEST_BRANCH: {
+    case ForwardLabel::InstType::TEST_BRANCH: {
      uint32_t* Instruction = reinterpret_cast<uint32_t*>(Label->Location);
      int64_t Imm = reinterpret_cast<int64_t>(CurrentAddress) - reinterpret_cast<int64_t>(Instruction);
      LOGMAN_THROW_A_FMT(Imm >= -32768 && Imm <= 32764 && ((Imm & 0b11) == 0), "Unscaled offset too large");
@@ -692,8 +686,8 @@ public:

      break;
    }
-    case SingleUseForwardLabel::InstType::BC:
-    case SingleUseForwardLabel::InstType::RELATIVE_LOAD: {
+    case ForwardLabel::InstType::BC:
+    case ForwardLabel::InstType::RELATIVE_LOAD: {
      uint32_t* Instruction = reinterpret_cast<uint32_t*>(Label->Location);
      int64_t Imm = reinterpret_cast<int64_t>(CurrentAddress) - reinterpret_cast<int64_t>(Instruction);
      LOGMAN_THROW_A_FMT(Imm >= -1048576 && Imm <= 1048575 && ((Imm & 0b11) == 0), "Unscaled offset too large");
@@ -705,7 +699,7 @@ public:
      *Instruction = Inst;
      break;
    }
-    case SingleUseForwardLabel::InstType::LONG_ADDRESS_GEN: {
+    case ForwardLabel::InstType::LONG_ADDRESS_GEN: {
      uint32_t* Instructions = reinterpret_cast<uint32_t*>(Label->Location);
      int64_t ImmInstOne = reinterpret_cast<int64_t>(CurrentAddress) - reinterpret_cast<int64_t>(&Instructions[0]);
      int64_t ImmInstTwo = reinterpret_cast<int64_t>(CurrentAddress) - reinterpret_cast<int64_t>(&Instructions[1]);
@@ -750,10 +744,9 @@ public:
  // Bind a forward label to a location.
  // This walks all the instructions in the label's vector.
  // Then backpatching all instructions that have used the label.
-  template<bool WarnAboutEmpty = false>
  void Bind(ForwardLabel* Label) {
-    if constexpr (WarnAboutEmpty) {
-      LOGMAN_THROW_A_FMT(Label->Insts.empty() == false, "Binding forward label that didn't have any instructions using it");
+    if (Label->FirstInst.Location) {
+      Bind(&Label->FirstInst);
    }
    for (auto& Inst : Label->Insts) {
      Bind(&Inst);
@@ -766,12 +759,18 @@ public:
    if (!Label->Backward.Location) {
      Bind(&Label->Backward);
    }
-    Bind<false>(&Label->Forward);
+    Bind(&Label->Forward);
  }

 #include <CodeEmitter/VixlUtils.inl>

 public:
+
+// This symbol is used to allow external tooling (IDEs, clang-format, ...) to process the included files individually:
+// If defined, the files will inject member functions into this class.
+// If not, the files will wrap the member functions in a class so that tooling will process them properly.
+#define INCLUDED_BY_EMITTER
+
  // TODO: Implement SME when it matters.
 #include <CodeEmitter/ALUOps.inl>
 #include <CodeEmitter/BranchOps.inl>
@@ -781,7 +780,9 @@ public:
 #include <CodeEmitter/ASIMDOps.inl>
 #include <CodeEmitter/SVEOps.inl>

-private:
+#undef INCLUDED_BY_EMITTER
+
+protected:
  template<typename T>
  uint32_t Encode_ra(T Reg) const {
    return Reg.Idx() << 10;
@@ -793,7 +794,6 @@ private:
  uint32_t Encode_rt2(T Reg) const {
    return Reg.Idx() << 10;
  }
-  template<>
  uint32_t Encode_rt2(uint32_t Reg) const {
    return Reg << 10;
  }
@@ -829,7 +829,6 @@ private:
  uint32_t Encode_rt(T Reg) const {
    return Reg.Idx();
  }
-  template<>
  uint32_t Encode_rt(Prefetch Reg) const {
    return FEXCore::ToUnderlying(Reg);
  }
@@ -16,17 +16,25 @@
 * Exceptions to this rule will have asserts in the emitter implementation when misused.
 *
 */
+
+#pragma once
+#ifndef INCLUDED_BY_EMITTER
+#include <CodeEmitter/Emitter.h>
+namespace ARMEmitter {
+struct EmitterOps : Emitter {
+#endif
+
 public:
-// Advanced SIMD scalar copy
+  // Advanced SIMD scalar copy
  void dup(ScalarRegSize size, VRegister rd, VRegister rn, uint32_t Index) {
    constexpr uint32_t Op = 0b0101'1110'0000'0000'0000'01 << 10;

    const uint32_t SizeImm = FEXCore::ToUnderlying(size);
    const uint32_t IndexShift = SizeImm + 1;
    const uint32_t ElementSize = 1U << SizeImm;
-    const uint32_t MaxIndex = 128U / (ElementSize * 8);
+    [[maybe_unused]] const uint32_t MaxIndex = 128U / (ElementSize * 8);

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

    const uint32_t imm5 = (Index << IndexShift) | ElementSize;

@@ -37,7 +45,7 @@ public:
    dup(size, rd, rn, Index);
  }

-// Advanced SIMD scalar three same FP16
+  // Advanced SIMD scalar three same FP16
  void fmulx(HRegister rd, HRegister rn, HRegister rm) {
    ASIMDScalarThreeSameFP16(0, 0, 0b011, rm, rn, rd);
  }
@@ -66,7 +74,7 @@ public:
    ASIMDScalarThreeSameFP16(1, 1, 0b101, rm, rn, rd);
  }

-// Advanced SIMD scalar two-register miscellaneous FP16
+  // Advanced SIMD scalar two-register miscellaneous FP16
  void fcvtns(HRegister rd, HRegister rn) {
    ASIMDScalarTwoRegMiscFP16(0, 0, 0b11010, rn, rd);
  }
@@ -128,9 +136,9 @@ public:
    ASIMDScalarTwoRegMiscFP16(1, 1, 0b11101, rn, rd);
  }

-// Advanced SIMD scalar three same extra
-// XXX:
-// Advanced SIMD scalar two-register miscellaneous
+  // Advanced SIMD scalar three same extra
+  // XXX:
+  // Advanced SIMD scalar two-register miscellaneous
  void suqadd(ScalarRegSize size, VRegister rd, VRegister rn) {
    ASIMDScalar2RegMisc(0, 0, size, 0b00011, rd, rn);
  }
@@ -140,67 +148,55 @@ public:

  ///< Comparison against 0.0
  void cmgt(ScalarRegSize size, VRegister rd, VRegister rn) {
-    LOGMAN_THROW_AA_FMT(size == ScalarRegSize::i64Bit, "Only supports 64-bit");
+    LOGMAN_THROW_A_FMT(size == ScalarRegSize::i64Bit, "Only supports 64-bit");
    ASIMDScalar2RegMisc(0, 0, size, 0b01000, rd, rn);
  }
  ///< Comparison against 0.0
  void cmeq(ScalarRegSize size, VRegister rd, VRegister rn) {
-    LOGMAN_THROW_AA_FMT(size == ScalarRegSize::i64Bit, "Only supports 64-bit");
+    LOGMAN_THROW_A_FMT(size == ScalarRegSize::i64Bit, "Only supports 64-bit");
    ASIMDScalar2RegMisc(0, 0, size, 0b01001, rd, rn);
  }

  ///< Comparison against 0.0
  void cmlt(ScalarRegSize size, VRegister rd, VRegister rn) {
-    LOGMAN_THROW_AA_FMT(size == ScalarRegSize::i64Bit, "Only supports 64-bit");
+    LOGMAN_THROW_A_FMT(size == ScalarRegSize::i64Bit, "Only supports 64-bit");
    ASIMDScalar2RegMisc(0, 0, size, 0b01010, rd, rn);
  }
  void abs(ScalarRegSize size, VRegister rd, VRegister rn) {
-    LOGMAN_THROW_AA_FMT(size == ScalarRegSize::i64Bit, "Only supports 64-bit");
+    LOGMAN_THROW_A_FMT(size == ScalarRegSize::i64Bit, "Only supports 64-bit");
    ASIMDScalar2RegMisc(0, 0, size, 0b01011, rd, rn);
  }
  ///< size is destination size.
  void sqxtn(ScalarRegSize size, VRegister rd, VRegister rn) {
-    LOGMAN_THROW_AA_FMT(size != ScalarRegSize::i64Bit, "64-bit destination not supported");
+    LOGMAN_THROW_A_FMT(size != ScalarRegSize::i64Bit, "64-bit destination not supported");
    ASIMDScalar2RegMisc(0, 0, size, 0b10100, rd, rn);
  }

  void fcvtns(ScalarRegSize size, VRegister rd, VRegister rn) {
    LOGMAN_THROW_A_FMT(size == ScalarRegSize::i64Bit || size == ScalarRegSize::i32Bit, "Invalid size selected for float convert");

-    const ScalarRegSize ConvertedSize =
-      size == ScalarRegSize::i64Bit ?
-        ScalarRegSize::i16Bit :
-        ScalarRegSize::i8Bit;
+    const ScalarRegSize ConvertedSize = size == ScalarRegSize::i64Bit ? ScalarRegSize::i16Bit : ScalarRegSize::i8Bit;

    ASIMDScalar2RegMisc(0, 0, ConvertedSize, 0b11010, rd, rn);
  }
  void fcvtms(ScalarRegSize size, VRegister rd, VRegister rn) {
    LOGMAN_THROW_A_FMT(size == ScalarRegSize::i64Bit || size == ScalarRegSize::i32Bit, "Invalid size selected for float convert");

-    const ScalarRegSize ConvertedSize =
-      size == ScalarRegSize::i64Bit ?
-        ScalarRegSize::i16Bit :
-        ScalarRegSize::i8Bit;
+    const ScalarRegSize ConvertedSize = size == ScalarRegSize::i64Bit ? ScalarRegSize::i16Bit : ScalarRegSize::i8Bit;

    ASIMDScalar2RegMisc(0, 0, ConvertedSize, 0b11011, rd, rn);
  }
  void fcvtas(ScalarRegSize size, VRegister rd, VRegister rn) {
    LOGMAN_THROW_A_FMT(size == ScalarRegSize::i64Bit || size == ScalarRegSize::i32Bit, "Invalid size selected for float convert");

-    const ScalarRegSize ConvertedSize =
-      size == ScalarRegSize::i64Bit ?
-        ScalarRegSize::i16Bit :
-        ScalarRegSize::i8Bit;
+    const ScalarRegSize ConvertedSize = size == ScalarRegSize::i64Bit ? ScalarRegSize::i16Bit : ScalarRegSize::i8Bit;

    ASIMDScalar2RegMisc(0, 0, ConvertedSize, 0b11100, rd, rn);
  }
  void scvtf(ScalarRegSize size, VRegister rd, VRegister rn) {
    LOGMAN_THROW_A_FMT(size == ScalarRegSize::i64Bit || size == ScalarRegSize::i32Bit, "Invalid size selected for float convert");

-    const ScalarRegSize ConvertedSize =
-      size == ScalarRegSize::i64Bit ?
-        ScalarRegSize::i16Bit :
-        ScalarRegSize::i8Bit;
+    const ScalarRegSize ConvertedSize = size == ScalarRegSize::i64Bit ? ScalarRegSize::i16Bit : ScalarRegSize::i8Bit;

    ASIMDScalar2RegMisc(0, 0, ConvertedSize, 0b11101, rd, rn);
  }
@@ -249,70 +245,58 @@ public:
  }
  ///< Comparison against 0.0
  void cmge(ScalarRegSize size, VRegister rd, VRegister rn) {
-    LOGMAN_THROW_AA_FMT(size == ScalarRegSize::i64Bit, "Only supports 64-bit");
+    LOGMAN_THROW_A_FMT(size == ScalarRegSize::i64Bit, "Only supports 64-bit");
    ASIMDScalar2RegMisc(0, 1, size, 0b01000, rd, rn);
  }
  ///< Comparison against 0.0
  void cmle(ScalarRegSize size, VRegister rd, VRegister rn) {
-    LOGMAN_THROW_AA_FMT(size == ScalarRegSize::i64Bit, "Only supports 64-bit");
+    LOGMAN_THROW_A_FMT(size == ScalarRegSize::i64Bit, "Only supports 64-bit");
    ASIMDScalar2RegMisc(0, 1, size, 0b01001, rd, rn);
  }
  void neg(ScalarRegSize size, VRegister rd, VRegister rn) {
-    LOGMAN_THROW_AA_FMT(size == ScalarRegSize::i64Bit, "Only supports 64-bit");
+    LOGMAN_THROW_A_FMT(size == ScalarRegSize::i64Bit, "Only supports 64-bit");
    ASIMDScalar2RegMisc(0, 1, size, 0b01011, rd, rn);
  }
  ///< size is destination.
  void sqxtun(ScalarRegSize size, VRegister rd, VRegister rn) {
-    LOGMAN_THROW_AA_FMT(size != ScalarRegSize::i64Bit, "64-bit destination not supported");
+    LOGMAN_THROW_A_FMT(size != ScalarRegSize::i64Bit, "64-bit destination not supported");
    ASIMDScalar2RegMisc(0, 1, size, 0b10010, rd, rn);
  }
  ///< size is destination.
  void uqxtn(ScalarRegSize size, VRegister rd, VRegister rn) {
-    LOGMAN_THROW_AA_FMT(size != ScalarRegSize::i64Bit, "64-bit destination not supported");
+    LOGMAN_THROW_A_FMT(size != ScalarRegSize::i64Bit, "64-bit destination not supported");
    ASIMDScalar2RegMisc(0, 1, size, 0b10100, rd, rn);
  }
  ///< size is destination.
  void fcvtxn(ScalarRegSize size, VRegister rd, VRegister rn) {
-    LOGMAN_THROW_AA_FMT(size == ScalarRegSize::i32Bit, "Invalid size selected for float convert");
+    LOGMAN_THROW_A_FMT(size == ScalarRegSize::i32Bit, "Invalid size selected for float convert");
    ASIMDScalar2RegMisc(0, 1, ScalarRegSize::i16Bit, 0b10110, rd, rn);
  }
  void fcvtnu(ScalarRegSize size, VRegister rd, VRegister rn) {
    LOGMAN_THROW_A_FMT(size == ScalarRegSize::i64Bit || size == ScalarRegSize::i32Bit, "Invalid size selected for float convert");

-    const ScalarRegSize ConvertedSize =
-      size == ScalarRegSize::i64Bit ?
-        ScalarRegSize::i16Bit :
-        ScalarRegSize::i8Bit;
+    const ScalarRegSize ConvertedSize = size == ScalarRegSize::i64Bit ? ScalarRegSize::i16Bit : ScalarRegSize::i8Bit;

    ASIMDScalar2RegMisc(0, 1, ConvertedSize, 0b11010, rd, rn);
  }
  void fcvtmu(ScalarRegSize size, VRegister rd, VRegister rn) {
    LOGMAN_THROW_A_FMT(size == ScalarRegSize::i64Bit || size == ScalarRegSize::i32Bit, "Invalid size selected for float convert");

-    const ScalarRegSize ConvertedSize =
-      size == ScalarRegSize::i64Bit ?
-        ScalarRegSize::i16Bit :
-        ScalarRegSize::i8Bit;
+    const ScalarRegSize ConvertedSize = size == ScalarRegSize::i64Bit ? ScalarRegSize::i16Bit : ScalarRegSize::i8Bit;

    ASIMDScalar2RegMisc(0, 1, ConvertedSize, 0b11011, rd, rn);
  }
  void fcvtau(ScalarRegSize size, VRegister rd, VRegister rn) {
    LOGMAN_THROW_A_FMT(size == ScalarRegSize::i64Bit || size == ScalarRegSize::i32Bit, "Invalid size selected for float convert");

-    const ScalarRegSize ConvertedSize =
-      size == ScalarRegSize::i64Bit ?
-        ScalarRegSize::i16Bit :
-        ScalarRegSize::i8Bit;
+    const ScalarRegSize ConvertedSize = size == ScalarRegSize::i64Bit ? ScalarRegSize::i16Bit : ScalarRegSize::i8Bit;

    ASIMDScalar2RegMisc(0, 1, ConvertedSize, 0b11100, rd, rn);
  }
  void ucvtf(ScalarRegSize size, VRegister rd, VRegister rn) {
    LOGMAN_THROW_A_FMT(size == ScalarRegSize::i64Bit || size == ScalarRegSize::i32Bit, "Invalid size selected for float convert");

-    const ScalarRegSize ConvertedSize =
-      size == ScalarRegSize::i64Bit ?
-        ScalarRegSize::i16Bit :
-        ScalarRegSize::i8Bit;
+    const ScalarRegSize ConvertedSize = size == ScalarRegSize::i64Bit ? ScalarRegSize::i16Bit : ScalarRegSize::i8Bit;

    ASIMDScalar2RegMisc(0, 1, ConvertedSize, 0b11101, rd, rn);
  }
@@ -366,73 +350,55 @@ public:
  }

  void fmaxnmp(ScalarRegSize size, VRegister rd, VRegister rn) {
-    LOGMAN_THROW_AA_FMT(size == ScalarRegSize::i64Bit || size == ScalarRegSize::i32Bit, "Invalid size selected for float convert");
+    LOGMAN_THROW_A_FMT(size == ScalarRegSize::i64Bit || size == ScalarRegSize::i32Bit, "Invalid size selected for float convert");

-    const ScalarRegSize ConvertedSize =
-      size == ScalarRegSize::i64Bit ?
-        ScalarRegSize::i16Bit :
-        ScalarRegSize::i8Bit;
+    const ScalarRegSize ConvertedSize = size == ScalarRegSize::i64Bit ? ScalarRegSize::i16Bit : ScalarRegSize::i8Bit;

    ASIMDScalar2RegMisc(1, 1, ConvertedSize, 0b01100, rd, rn);
  }
  void faddp(ScalarRegSize size, VRegister rd, VRegister rn) {
-    LOGMAN_THROW_AA_FMT(size == ScalarRegSize::i64Bit || size == ScalarRegSize::i32Bit, "Invalid size selected for float convert");
+    LOGMAN_THROW_A_FMT(size == ScalarRegSize::i64Bit || size == ScalarRegSize::i32Bit, "Invalid size selected for float convert");

-    const ScalarRegSize ConvertedSize =
-      size == ScalarRegSize::i64Bit ?
-        ScalarRegSize::i16Bit :
-        ScalarRegSize::i8Bit;
+    const ScalarRegSize ConvertedSize = size == ScalarRegSize::i64Bit ? ScalarRegSize::i16Bit : ScalarRegSize::i8Bit;

    ASIMDScalar2RegMisc(1, 1, ConvertedSize, 0b01101, rd, rn);
  }
  void fmaxp(ScalarRegSize size, VRegister rd, VRegister rn) {
-    LOGMAN_THROW_AA_FMT(size == ScalarRegSize::i64Bit || size == ScalarRegSize::i32Bit, "Invalid size selected for float convert");
+    LOGMAN_THROW_A_FMT(size == ScalarRegSize::i64Bit || size == ScalarRegSize::i32Bit, "Invalid size selected for float convert");

-    const ScalarRegSize ConvertedSize =
-      size == ScalarRegSize::i64Bit ?
-        ScalarRegSize::i16Bit :
-        ScalarRegSize::i8Bit;
+    const ScalarRegSize ConvertedSize = size == ScalarRegSize::i64Bit ? ScalarRegSize::i16Bit : ScalarRegSize::i8Bit;

    ASIMDScalar2RegMisc(1, 1, ConvertedSize, 0b01111, rd, rn);
  }
  void fminnmp(ScalarRegSize size, VRegister rd, VRegister rn) {
-    LOGMAN_THROW_AA_FMT(size == ScalarRegSize::i64Bit || size == ScalarRegSize::i32Bit, "Invalid size selected for float convert");
+    LOGMAN_THROW_A_FMT(size == ScalarRegSize::i64Bit || size == ScalarRegSize::i32Bit, "Invalid size selected for float convert");
    ASIMDScalar2RegMisc(1, 1, size, 0b01100, rd, rn);
  }
  void fminp(ScalarRegSize size, VRegister rd, VRegister rn) {
-    LOGMAN_THROW_AA_FMT(size == ScalarRegSize::i64Bit || size == ScalarRegSize::i32Bit, "Invalid size selected for float convert");
+    LOGMAN_THROW_A_FMT(size == ScalarRegSize::i64Bit || size == ScalarRegSize::i32Bit, "Invalid size selected for float convert");
    ASIMDScalar2RegMisc(1, 1, size, 0b01111, rd, rn);
  }
-// Advanced SIMD scalar three different
+  // Advanced SIMD scalar three different
  ///< size is destination.
  void sqdmlal(ScalarRegSize size, VRegister rd, VRegister rn, VRegister rm) {
-    LOGMAN_THROW_AA_FMT(size == ScalarRegSize::i64Bit || size == ScalarRegSize::i32Bit, "Invalid size selected for float convert");
-    const ScalarRegSize ConvertedSize =
-      size == ScalarRegSize::i64Bit ?
-        ScalarRegSize::i32Bit :
-        ScalarRegSize::i16Bit;
+    LOGMAN_THROW_A_FMT(size == ScalarRegSize::i64Bit || size == ScalarRegSize::i32Bit, "Invalid size selected for float convert");
+    const ScalarRegSize ConvertedSize = size == ScalarRegSize::i64Bit ? ScalarRegSize::i32Bit : ScalarRegSize::i16Bit;
    ASIMD3RegDifferent(0, ConvertedSize, 0b1001, rd, rn, rm);
  }
  ///< size is destination.
  void sqdmlsl(ScalarRegSize size, VRegister rd, VRegister rn, VRegister rm) {
-    LOGMAN_THROW_AA_FMT(size == ScalarRegSize::i64Bit || size == ScalarRegSize::i32Bit, "Invalid size selected for float convert");
-    const ScalarRegSize ConvertedSize =
-      size == ScalarRegSize::i64Bit ?
-        ScalarRegSize::i32Bit :
-        ScalarRegSize::i16Bit;
+    LOGMAN_THROW_A_FMT(size == ScalarRegSize::i64Bit || size == ScalarRegSize::i32Bit, "Invalid size selected for float convert");
+    const ScalarRegSize ConvertedSize = size == ScalarRegSize::i64Bit ? ScalarRegSize::i32Bit : ScalarRegSize::i16Bit;
    ASIMD3RegDifferent(0, ConvertedSize, 0b1011, rd, rn, rm);
  }

  ///< size is destination.
  void sqdmull(ScalarRegSize size, VRegister rd, VRegister rn, VRegister rm) {
-    LOGMAN_THROW_AA_FMT(size == ScalarRegSize::i64Bit || size == ScalarRegSize::i32Bit, "Invalid size selected for float convert");
-    const ScalarRegSize ConvertedSize =
-      size == ScalarRegSize::i64Bit ?
-        ScalarRegSize::i32Bit :
-        ScalarRegSize::i16Bit;
+    LOGMAN_THROW_A_FMT(size == ScalarRegSize::i64Bit || size == ScalarRegSize::i32Bit, "Invalid size selected for float convert");
+    const ScalarRegSize ConvertedSize = size == ScalarRegSize::i64Bit ? ScalarRegSize::i32Bit : ScalarRegSize::i16Bit;
    ASIMD3RegDifferent(0, ConvertedSize, 0b1101, rd, rn, rm);
  }
-// Advanced SIMD scalar three same
+  // Advanced SIMD scalar three same
  void sqadd(ScalarRegSize size, VRegister rd, VRegister rn, VRegister rm) {
    ASIMD3RegSame(0, size, 0b00001, rd, rn, rm);
  }
@@ -440,71 +406,62 @@ public:
    ASIMD3RegSame(0, size, 0b00101, rd, rn, rm);
  }
  void cmgt(ScalarRegSize size, VRegister rd, VRegister rn, VRegister rm) {
-    LOGMAN_THROW_AA_FMT(size == ScalarRegSize::i64Bit, "Only supports 64-bit");
+    LOGMAN_THROW_A_FMT(size == ScalarRegSize::i64Bit, "Only supports 64-bit");
    ASIMD3RegSame(0, size, 0b00110, rd, rn, rm);
  }
  void cmge(ScalarRegSize size, VRegister rd, VRegister rn, VRegister rm) {
-    LOGMAN_THROW_AA_FMT(size == ScalarRegSize::i64Bit, "Only supports 64-bit");
+    LOGMAN_THROW_A_FMT(size == ScalarRegSize::i64Bit, "Only supports 64-bit");
    ASIMD3RegSame(0, size, 0b00111, rd, rn, rm);
  }
  void sshl(ScalarRegSize size, VRegister rd, VRegister rn, VRegister rm) {
-    LOGMAN_THROW_AA_FMT(size == ScalarRegSize::i64Bit, "Only supports 64-bit");
+    LOGMAN_THROW_A_FMT(size == ScalarRegSize::i64Bit, "Only supports 64-bit");
    ASIMD3RegSame(0, size, 0b01000, rd, rn, rm);
  }
  void sqshl(ScalarRegSize size, VRegister rd, VRegister rn, VRegister rm) {
    ASIMD3RegSame(0, size, 0b01001, rd, rn, rm);
  }
  void srshl(ScalarRegSize size, VRegister rd, VRegister rn, VRegister rm) {
-    LOGMAN_THROW_AA_FMT(size == ScalarRegSize::i64Bit, "Only supports 64-bit");
+    LOGMAN_THROW_A_FMT(size == ScalarRegSize::i64Bit, "Only supports 64-bit");
    ASIMD3RegSame(0, size, 0b01010, rd, rn, rm);
  }
  void sqrshl(ScalarRegSize size, VRegister rd, VRegister rn, VRegister rm) {
    ASIMD3RegSame(0, size, 0b01011, rd, rn, rm);
  }
  void add(ScalarRegSize size, VRegister rd, VRegister rn, VRegister rm) {
-    LOGMAN_THROW_AA_FMT(size == ScalarRegSize::i64Bit, "Only supports 64-bit");
+    LOGMAN_THROW_A_FMT(size == ScalarRegSize::i64Bit, "Only supports 64-bit");
    ASIMD3RegSame(0, size, 0b10000, rd, rn, rm);
  }
  void cmtst(ScalarRegSize size, VRegister rd, VRegister rn, VRegister rm) {
-    LOGMAN_THROW_AA_FMT(size == ScalarRegSize::i64Bit, "Only supports 64-bit");
+    LOGMAN_THROW_A_FMT(size == ScalarRegSize::i64Bit, "Only supports 64-bit");
    ASIMD3RegSame(0, size, 0b10001, rd, rn, rm);
  }
  void sqdmulh(ScalarRegSize size, VRegister rd, VRegister rn, VRegister rm) {
-    LOGMAN_THROW_AA_FMT(size == ScalarRegSize::i32Bit || size == ScalarRegSize::i16Bit, "Invalid size");
+    LOGMAN_THROW_A_FMT(size == ScalarRegSize::i32Bit || size == ScalarRegSize::i16Bit, "Invalid size");
    ASIMD3RegSame(0, size, 0b10110, rd, rn, rm);
  }
  void fmulx(ScalarRegSize size, VRegister rd, VRegister rn, VRegister rm) {
-    LOGMAN_THROW_AA_FMT(size == ScalarRegSize::i64Bit || size == ScalarRegSize::i32Bit, "Invalid size selected for float convert");
+    LOGMAN_THROW_A_FMT(size == ScalarRegSize::i64Bit || size == ScalarRegSize::i32Bit, "Invalid size selected for float convert");

-    const ScalarRegSize ConvertedSize =
-      size == ScalarRegSize::i64Bit ?
-        ScalarRegSize::i16Bit :
-        ScalarRegSize::i8Bit;
+    const ScalarRegSize ConvertedSize = size == ScalarRegSize::i64Bit ? ScalarRegSize::i16Bit : ScalarRegSize::i8Bit;

    ASIMD3RegSame(0, ConvertedSize, 0b11011, rd, rn, rm);
  }
  void fcmeq(ScalarRegSize size, VRegister rd, VRegister rn, VRegister rm) {
-    LOGMAN_THROW_AA_FMT(size == ScalarRegSize::i64Bit || size == ScalarRegSize::i32Bit, "Invalid size selected for float convert");
+    LOGMAN_THROW_A_FMT(size == ScalarRegSize::i64Bit || size == ScalarRegSize::i32Bit, "Invalid size selected for float convert");

-    const ScalarRegSize ConvertedSize =
-      size == ScalarRegSize::i64Bit ?
-        ScalarRegSize::i16Bit :
-        ScalarRegSize::i8Bit;
+    const ScalarRegSize ConvertedSize = size == ScalarRegSize::i64Bit ? ScalarRegSize::i16Bit : ScalarRegSize::i8Bit;

    ASIMD3RegSame(0, ConvertedSize, 0b11100, rd, rn, rm);
  }
  void frecps(ScalarRegSize size, VRegister rd, VRegister rn, VRegister rm) {
-    LOGMAN_THROW_AA_FMT(size == ScalarRegSize::i64Bit || size == ScalarRegSize::i32Bit, "Invalid size selected for float convert");
+    LOGMAN_THROW_A_FMT(size == ScalarRegSize::i64Bit || size == ScalarRegSize::i32Bit, "Invalid size selected for float convert");

-    const ScalarRegSize ConvertedSize =
-      size == ScalarRegSize::i64Bit ?
-        ScalarRegSize::i16Bit :
-        ScalarRegSize::i8Bit;
+    const ScalarRegSize ConvertedSize = size == ScalarRegSize::i64Bit ? ScalarRegSize::i16Bit : ScalarRegSize::i8Bit;

    ASIMD3RegSame(0, ConvertedSize, 0b11111, rd, rn, rm);
  }
  void frsqrts(ScalarRegSize size, VRegister rd, VRegister rn, VRegister rm) {
-    LOGMAN_THROW_AA_FMT(size == ScalarRegSize::i64Bit || size == ScalarRegSize::i32Bit, "Invalid size selected for float convert");
+    LOGMAN_THROW_A_FMT(size == ScalarRegSize::i64Bit || size == ScalarRegSize::i32Bit, "Invalid size selected for float convert");
    ASIMD3RegSame(0, size, 0b11111, rd, rn, rm);
  }
  void uqadd(ScalarRegSize size, VRegister rd, VRegister rn, VRegister rm) {
@@ -514,75 +471,69 @@ public:
    ASIMD3RegSame(1, size, 0b00101, rd, rn, rm);
  }
  void cmhi(ScalarRegSize size, VRegister rd, VRegister rn, VRegister rm) {
-    LOGMAN_THROW_AA_FMT(size == ScalarRegSize::i64Bit, "Only supports 64-bit");
+    LOGMAN_THROW_A_FMT(size == ScalarRegSize::i64Bit, "Only supports 64-bit");
    ASIMD3RegSame(1, size, 0b00110, rd, rn, rm);
  }
  void cmhs(ScalarRegSize size, VRegister rd, VRegister rn, VRegister rm) {
-    LOGMAN_THROW_AA_FMT(size == ScalarRegSize::i64Bit, "Only supports 64-bit");
+    LOGMAN_THROW_A_FMT(size == ScalarRegSize::i64Bit, "Only supports 64-bit");
    ASIMD3RegSame(1, size, 0b00111, rd, rn, rm);
  }
  void ushl(ScalarRegSize size, VRegister rd, VRegister rn, VRegister rm) {
-    LOGMAN_THROW_AA_FMT(size == ScalarRegSize::i64Bit, "Only supports 64-bit");
+    LOGMAN_THROW_A_FMT(size == ScalarRegSize::i64Bit, "Only supports 64-bit");
    ASIMD3RegSame(1, size, 0b01000, rd, rn, rm);
  }
  void uqshl(ScalarRegSize size, VRegister rd, VRegister rn, VRegister rm) {
    ASIMD3RegSame(1, size, 0b01001, rd, rn, rm);
  }
  void urshl(ScalarRegSize size, VRegister rd, VRegister rn, VRegister rm) {
-    LOGMAN_THROW_AA_FMT(size == ScalarRegSize::i64Bit, "Only supports 64-bit");
+    LOGMAN_THROW_A_FMT(size == ScalarRegSize::i64Bit, "Only supports 64-bit");
    ASIMD3RegSame(1, size, 0b01010, rd, rn, rm);
  }
  void uqrshl(ScalarRegSize size, VRegister rd, VRegister rn, VRegister rm) {
    ASIMD3RegSame(1, size, 0b01011, rd, rn, rm);
  }
  void sub(ScalarRegSize size, VRegister rd, VRegister rn, VRegister rm) {
-    LOGMAN_THROW_AA_FMT(size == ScalarRegSize::i64Bit, "Only supports 64-bit");
+    LOGMAN_THROW_A_FMT(size == ScalarRegSize::i64Bit, "Only supports 64-bit");
    ASIMD3RegSame(1, size, 0b10000, rd, rn, rm);
  }
  void cmeq(ScalarRegSize size, VRegister rd, VRegister rn, VRegister rm) {
-    LOGMAN_THROW_AA_FMT(size == ScalarRegSize::i64Bit, "Only supports 64-bit");
+    LOGMAN_THROW_A_FMT(size == ScalarRegSize::i64Bit, "Only supports 64-bit");
    ASIMD3RegSame(1, size, 0b10001, rd, rn, rm);
  }
  void sqrdmulh(ScalarRegSize size, VRegister rd, VRegister rn, VRegister rm) {
-    LOGMAN_THROW_AA_FMT(size == ScalarRegSize::i32Bit || size == ScalarRegSize::i16Bit, "Invalid size");
+    LOGMAN_THROW_A_FMT(size == ScalarRegSize::i32Bit || size == ScalarRegSize::i16Bit, "Invalid size");
    ASIMD3RegSame(1, size, 0b10110, rd, rn, rm);
  }
  void fcmge(ScalarRegSize size, VRegister rd, VRegister rn, VRegister rm) {
-    LOGMAN_THROW_AA_FMT(size == ScalarRegSize::i64Bit || size == ScalarRegSize::i32Bit, "Invalid size selected for float convert");
+    LOGMAN_THROW_A_FMT(size == ScalarRegSize::i64Bit || size == ScalarRegSize::i32Bit, "Invalid size selected for float convert");

-    const ScalarRegSize ConvertedSize =
-      size == ScalarRegSize::i64Bit ?
-        ScalarRegSize::i16Bit :
-        ScalarRegSize::i8Bit;
+    const ScalarRegSize ConvertedSize = size == ScalarRegSize::i64Bit ? ScalarRegSize::i16Bit : ScalarRegSize::i8Bit;

    ASIMD3RegSame(1, ConvertedSize, 0b11100, rd, rn, rm);
  }
  void facge(ScalarRegSize size, VRegister rd, VRegister rn, VRegister rm) {
-    LOGMAN_THROW_AA_FMT(size == ScalarRegSize::i64Bit || size == ScalarRegSize::i32Bit, "Invalid size selected for float convert");
+    LOGMAN_THROW_A_FMT(size == ScalarRegSize::i64Bit || size == ScalarRegSize::i32Bit, "Invalid size selected for float convert");

-    const ScalarRegSize ConvertedSize =
-      size == ScalarRegSize::i64Bit ?
-        ScalarRegSize::i16Bit :
-        ScalarRegSize::i8Bit;
+    const ScalarRegSize ConvertedSize = size == ScalarRegSize::i64Bit ? ScalarRegSize::i16Bit : ScalarRegSize::i8Bit;

    ASIMD3RegSame(1, ConvertedSize, 0b11101, rd, rn, rm);
  }
  void fabd(ScalarRegSize size, VRegister rd, VRegister rn, VRegister rm) {
-    LOGMAN_THROW_AA_FMT(size == ScalarRegSize::i64Bit || size == ScalarRegSize::i32Bit, "Invalid size selected for float convert");
+    LOGMAN_THROW_A_FMT(size == ScalarRegSize::i64Bit || size == ScalarRegSize::i32Bit, "Invalid size selected for float convert");
    ASIMD3RegSame(1, size, 0b11010, rd, rn, rm);
  }
  void fcmgt(ScalarRegSize size, VRegister rd, VRegister rn, VRegister rm) {
-    LOGMAN_THROW_AA_FMT(size == ScalarRegSize::i64Bit || size == ScalarRegSize::i32Bit, "Invalid size selected for float convert");
+    LOGMAN_THROW_A_FMT(size == ScalarRegSize::i64Bit || size == ScalarRegSize::i32Bit, "Invalid size selected for float convert");
    ASIMD3RegSame(1, size, 0b11100, rd, rn, rm);
  }
  void facgt(ScalarRegSize size, VRegister rd, VRegister rn, VRegister rm) {
-    LOGMAN_THROW_AA_FMT(size == ScalarRegSize::i64Bit || size == ScalarRegSize::i32Bit, "Invalid size selected for float convert");
+    LOGMAN_THROW_A_FMT(size == ScalarRegSize::i64Bit || size == ScalarRegSize::i32Bit, "Invalid size selected for float convert");
    ASIMD3RegSame(1, size, 0b11101, rd, rn, rm);
  }
-// Advanced SIMD scalar shift by immediate
+  // Advanced SIMD scalar shift by immediate
  void sshr(ScalarRegSize size, VRegister rd, VRegister rn, uint32_t Shift) {
-    LOGMAN_THROW_AA_FMT(Shift > 0 && Shift < 64, "Invalid shift for sshr");
-    LOGMAN_THROW_AA_FMT(size == ARMEmitter::ScalarRegSize::i64Bit, "Invalid size selected for sshr");
+    LOGMAN_THROW_A_FMT(Shift > 0 && Shift < 64, "Invalid shift for sshr");
+    LOGMAN_THROW_A_FMT(size == ARMEmitter::ScalarRegSize::i64Bit, "Invalid size selected for sshr");
    const size_t SubregSizeInBits = ScalarRegSizeInBits(size);
    // Shift encoded in immh:immb, but inverted with 128-bit source
    // shift = (esize * 2) - immh:immb
@@ -592,8 +543,8 @@ public:
    ASIMDScalarShiftByImm(0, immh, immb, 0b00000, rd, rn);
  }
  void ssra(ScalarRegSize size, VRegister rd, VRegister rn, uint32_t Shift) {
-    LOGMAN_THROW_AA_FMT(Shift > 0 && Shift < 64, "Invalid shift for sshr");
-    LOGMAN_THROW_AA_FMT(size == ARMEmitter::ScalarRegSize::i64Bit, "Invalid size selected for sshr");
+    LOGMAN_THROW_A_FMT(Shift > 0 && Shift < 64, "Invalid shift for sshr");
+    LOGMAN_THROW_A_FMT(size == ARMEmitter::ScalarRegSize::i64Bit, "Invalid size selected for sshr");
    const size_t SubregSizeInBits = ScalarRegSizeInBits(size);
    // Shift encoded in immh:immb, but inverted with 128-bit source
    // shift = (esize * 2) - immh:immb
@@ -603,8 +554,8 @@ public:
    ASIMDScalarShiftByImm(0, immh, immb, 0b00010, rd, rn);
  }
  void srshr(ScalarRegSize size, VRegister rd, VRegister rn, uint32_t Shift) {
-    LOGMAN_THROW_AA_FMT(Shift > 0 && Shift < 64, "Invalid shift for sshr");
-    LOGMAN_THROW_AA_FMT(size == ARMEmitter::ScalarRegSize::i64Bit, "Invalid size selected for sshr");
+    LOGMAN_THROW_A_FMT(Shift > 0 && Shift < 64, "Invalid shift for sshr");
+    LOGMAN_THROW_A_FMT(size == ARMEmitter::ScalarRegSize::i64Bit, "Invalid size selected for sshr");
    const size_t SubregSizeInBits = ScalarRegSizeInBits(size);
    // Shift encoded in immh:immb, but inverted with 128-bit source
    // shift = (esize * 2) - immh:immb
@@ -614,8 +565,8 @@ public:
    ASIMDScalarShiftByImm(0, immh, immb, 0b00100, rd, rn);
  }
  void srsra(ScalarRegSize size, VRegister rd, VRegister rn, uint32_t Shift) {
-    LOGMAN_THROW_AA_FMT(Shift > 0 && Shift < 64, "Invalid shift for sshr");
-    LOGMAN_THROW_AA_FMT(size == ARMEmitter::ScalarRegSize::i64Bit, "Invalid size selected for sshr");
+    LOGMAN_THROW_A_FMT(Shift > 0 && Shift < 64, "Invalid shift for sshr");
+    LOGMAN_THROW_A_FMT(size == ARMEmitter::ScalarRegSize::i64Bit, "Invalid size selected for sshr");
    const size_t SubregSizeInBits = ScalarRegSizeInBits(size);
    // Shift encoded in immh:immb, but inverted with 128-bit source
    // shift = (esize * 2) - immh:immb
@@ -625,8 +576,8 @@ public:
    ASIMDScalarShiftByImm(0, immh, immb, 0b00110, rd, rn);
  }
  void shl(ScalarRegSize size, VRegister rd, VRegister rn, uint32_t Shift) {
-    LOGMAN_THROW_AA_FMT(Shift > 0 && Shift < 64, "Invalid shift for sshr");
-    LOGMAN_THROW_AA_FMT(size == ARMEmitter::ScalarRegSize::i64Bit, "Invalid size selected for sshr");
+    LOGMAN_THROW_A_FMT(Shift > 0 && Shift < 64, "Invalid shift for sshr");
+    LOGMAN_THROW_A_FMT(size == ARMEmitter::ScalarRegSize::i64Bit, "Invalid size selected for sshr");
    // Shift encoded a bit weirdly.
    // shift = immh:immb - elementsize but immh is /also/ used for element size.
    const uint32_t immh = 1 << FEXCore::ToUnderlying(size) | (Shift >> 3);
@@ -644,7 +595,7 @@ public:
  ///< size is destination
  void sqshrn(ScalarRegSize size, VRegister rd, VRegister rn, uint32_t Shift) {
    LOGMAN_THROW_A_FMT(Shift > 0 && Shift < ScalarRegSizeInBits(size), "Invalid shift for sshr");
-    LOGMAN_THROW_AA_FMT(size != ARMEmitter::ScalarRegSize::i64Bit, "Invalid size selected for sqshrn");
+    LOGMAN_THROW_A_FMT(size != ARMEmitter::ScalarRegSize::i64Bit, "Invalid size selected for sqshrn");
    const size_t SubregSizeInBits = ScalarRegSizeInBits(size);
    // Shift encoded in immh:immb, but inverted with 128-bit source
    // shift = (esize * 2) - immh:immb
@@ -655,7 +606,7 @@ public:
  }
  void sqrshrn(ScalarRegSize size, VRegister rd, VRegister rn, uint32_t Shift) {
    LOGMAN_THROW_A_FMT(Shift > 0 && Shift < ScalarRegSizeInBits(size), "Invalid shift for sshr");
-    LOGMAN_THROW_AA_FMT(size != ARMEmitter::ScalarRegSize::i64Bit, "Invalid size selected for sqshrn");
+    LOGMAN_THROW_A_FMT(size != ARMEmitter::ScalarRegSize::i64Bit, "Invalid size selected for sqshrn");
    const size_t SubregSizeInBits = ScalarRegSizeInBits(size);
    // Shift encoded in immh:immb, but inverted with 128-bit source
    // shift = (esize * 2) - immh:immb
@@ -666,8 +617,8 @@ public:
  }
  // TODO: SCVTF, FCVTZS
  void ushr(ScalarRegSize size, VRegister rd, VRegister rn, uint32_t Shift) {
-    LOGMAN_THROW_AA_FMT(Shift > 0 && Shift < 64, "Invalid shift for sshr");
-    LOGMAN_THROW_AA_FMT(size == ARMEmitter::ScalarRegSize::i64Bit, "Invalid size selected for sshr");
+    LOGMAN_THROW_A_FMT(Shift > 0 && Shift < 64, "Invalid shift for sshr");
+    LOGMAN_THROW_A_FMT(size == ARMEmitter::ScalarRegSize::i64Bit, "Invalid size selected for sshr");
    const size_t SubregSizeInBits = ScalarRegSizeInBits(size);
    // Shift encoded in immh:immb, but inverted with 128-bit source
    // shift = (esize * 2) - immh:immb
@@ -677,8 +628,8 @@ public:
    ASIMDScalarShiftByImm(1, immh, immb, 0b00000, rd, rn);
  }
  void usra(ScalarRegSize size, VRegister rd, VRegister rn, uint32_t Shift) {
-    LOGMAN_THROW_AA_FMT(Shift > 0 && Shift < 64, "Invalid shift for sshr");
-    LOGMAN_THROW_AA_FMT(size == ARMEmitter::ScalarRegSize::i64Bit, "Invalid size selected for sshr");
+    LOGMAN_THROW_A_FMT(Shift > 0 && Shift < 64, "Invalid shift for sshr");
+    LOGMAN_THROW_A_FMT(size == ARMEmitter::ScalarRegSize::i64Bit, "Invalid size selected for sshr");
    const size_t SubregSizeInBits = ScalarRegSizeInBits(size);
    // Shift encoded in immh:immb, but inverted with 128-bit source
    // shift = (esize * 2) - immh:immb
@@ -688,8 +639,8 @@ public:
    ASIMDScalarShiftByImm(1, immh, immb, 0b00010, rd, rn);
  }
  void urshr(ScalarRegSize size, VRegister rd, VRegister rn, uint32_t Shift) {
-    LOGMAN_THROW_AA_FMT(Shift > 0 && Shift < 64, "Invalid shift for sshr");
-    LOGMAN_THROW_AA_FMT(size == ARMEmitter::ScalarRegSize::i64Bit, "Invalid size selected for sshr");
+    LOGMAN_THROW_A_FMT(Shift > 0 && Shift < 64, "Invalid shift for sshr");
+    LOGMAN_THROW_A_FMT(size == ARMEmitter::ScalarRegSize::i64Bit, "Invalid size selected for sshr");
    const size_t SubregSizeInBits = ScalarRegSizeInBits(size);
    // Shift encoded in immh:immb, but inverted with 128-bit source
    // shift = (esize * 2) - immh:immb
@@ -699,8 +650,8 @@ public:
    ASIMDScalarShiftByImm(1, immh, immb, 0b00100, rd, rn);
  }
  void ursra(ScalarRegSize size, VRegister rd, VRegister rn, uint32_t Shift) {
-    LOGMAN_THROW_AA_FMT(Shift > 0 && Shift < 64, "Invalid shift for sshr");
-    LOGMAN_THROW_AA_FMT(size == ARMEmitter::ScalarRegSize::i64Bit, "Invalid size selected for sshr");
+    LOGMAN_THROW_A_FMT(Shift > 0 && Shift < 64, "Invalid shift for sshr");
+    LOGMAN_THROW_A_FMT(size == ARMEmitter::ScalarRegSize::i64Bit, "Invalid size selected for sshr");
    const size_t SubregSizeInBits = ScalarRegSizeInBits(size);
    // Shift encoded in immh:immb, but inverted with 128-bit source
    // shift = (esize * 2) - immh:immb
@@ -710,8 +661,8 @@ public:
    ASIMDScalarShiftByImm(1, immh, immb, 0b00110, rd, rn);
  }
  void sri(ScalarRegSize size, VRegister rd, VRegister rn, uint32_t Shift) {
-    LOGMAN_THROW_AA_FMT(Shift > 0 && Shift < 64, "Invalid shift for sshr");
-    LOGMAN_THROW_AA_FMT(size == ARMEmitter::ScalarRegSize::i64Bit, "Invalid size selected for sshr");
+    LOGMAN_THROW_A_FMT(Shift > 0 && Shift < 64, "Invalid shift for sshr");
+    LOGMAN_THROW_A_FMT(size == ARMEmitter::ScalarRegSize::i64Bit, "Invalid size selected for sshr");
    const size_t SubregSizeInBits = ScalarRegSizeInBits(size);
    // Shift encoded in immh:immb, but inverted with 128-bit source
    // shift = (esize * 2) - immh:immb
@@ -721,8 +672,8 @@ public:
    ASIMDScalarShiftByImm(1, immh, immb, 0b01000, rd, rn);
  }
  void sli(ScalarRegSize size, VRegister rd, VRegister rn, uint32_t Shift) {
-    LOGMAN_THROW_AA_FMT(Shift > 0 && Shift < 64, "Invalid shift for sshr");
-    LOGMAN_THROW_AA_FMT(size == ARMEmitter::ScalarRegSize::i64Bit, "Invalid size selected for sshr");
+    LOGMAN_THROW_A_FMT(Shift > 0 && Shift < 64, "Invalid shift for sshr");
+    LOGMAN_THROW_A_FMT(size == ARMEmitter::ScalarRegSize::i64Bit, "Invalid size selected for sshr");
    // Shift encoded a bit weirdly.
    // shift = immh:immb - elementsize but immh is /also/ used for element size.
    const uint32_t immh = 1 << FEXCore::ToUnderlying(size) | (Shift >> 3);
@@ -748,7 +699,7 @@ public:
  ///< size is destination.
  void sqshrun(ScalarRegSize size, VRegister rd, VRegister rn, uint32_t Shift) {
    LOGMAN_THROW_A_FMT(Shift > 0 && Shift < ScalarRegSizeInBits(size), "Invalid shift for sshr");
-    LOGMAN_THROW_AA_FMT(size != ARMEmitter::ScalarRegSize::i64Bit, "Invalid size selected for sqshrun");
+    LOGMAN_THROW_A_FMT(size != ARMEmitter::ScalarRegSize::i64Bit, "Invalid size selected for sqshrun");
    const size_t SubregSizeInBits = ScalarRegSizeInBits(size);
    // Shift encoded in immh:immb, but inverted with 128-bit source
    // shift = (esize * 2) - immh:immb
@@ -760,7 +711,7 @@ public:
  ///< size is destination.
  void sqrshrun(ScalarRegSize size, VRegister rd, VRegister rn, uint32_t Shift) {
    LOGMAN_THROW_A_FMT(Shift > 0 && Shift < ScalarRegSizeInBits(size), "Invalid shift for sshr");
-    LOGMAN_THROW_AA_FMT(size != ARMEmitter::ScalarRegSize::i64Bit, "Invalid size selected for sqrshrun");
+    LOGMAN_THROW_A_FMT(size != ARMEmitter::ScalarRegSize::i64Bit, "Invalid size selected for sqrshrun");
    const size_t SubregSizeInBits = ScalarRegSizeInBits(size);
    // Shift encoded in immh:immb, but inverted with 128-bit source
    // shift = (esize * 2) - immh:immb
@@ -772,7 +723,7 @@ public:
  ///< size is destination.
  void uqshrn(ScalarRegSize size, VRegister rd, VRegister rn, uint32_t Shift) {
    LOGMAN_THROW_A_FMT(Shift > 0 && Shift < ScalarRegSizeInBits(size), "Invalid shift for sshr");
-    LOGMAN_THROW_AA_FMT(size != ARMEmitter::ScalarRegSize::i64Bit, "Invalid size selected for sqrshrun");
+    LOGMAN_THROW_A_FMT(size != ARMEmitter::ScalarRegSize::i64Bit, "Invalid size selected for sqrshrun");
    const size_t SubregSizeInBits = ScalarRegSizeInBits(size);
    // Shift encoded in immh:immb, but inverted with 128-bit source
    // shift = (esize * 2) - immh:immb
@@ -784,7 +735,7 @@ public:
  ///< size is destination.
  void uqrshrn(ScalarRegSize size, VRegister rd, VRegister rn, uint32_t Shift) {
    LOGMAN_THROW_A_FMT(Shift > 0 && Shift < ScalarRegSizeInBits(size), "Invalid shift for sshr");
-    LOGMAN_THROW_AA_FMT(size != ARMEmitter::ScalarRegSize::i64Bit, "Invalid size selected for sqrshrun");
+    LOGMAN_THROW_A_FMT(size != ARMEmitter::ScalarRegSize::i64Bit, "Invalid size selected for sqrshrun");
    const size_t SubregSizeInBits = ScalarRegSizeInBits(size);
    // Shift encoded in immh:immb, but inverted with 128-bit source
    // shift = (esize * 2) - immh:immb
@@ -794,10 +745,10 @@ public:
    ASIMDScalarShiftByImm(1, immh, immb, 0b10011, rd, rn);
  }
  // TODO: UCVTF, FCVTZU
-// Advanced SIMD scalar x indexed element
-// XXX:
-//
-// Floating-point data-processing (1 source)
+  // Advanced SIMD scalar x indexed element
+  // XXX:
+  //
+  // Floating-point data-processing (1 source)
  void fmov(ScalarRegSize size, VRegister rd, VRegister rn) {
    Float1Source(size, 0, 0, 0b000000, rd, rn);
  }
@@ -991,14 +942,14 @@ public:
    Float1Source(0, 0, 0b11, 0b001111, rd.V(), rn.V());
  }

-// Floating-point compare
+  // Floating-point compare
  void fcmp(ScalarRegSize Size, VRegister rn, VRegister rm) {
-    LOGMAN_THROW_AA_FMT(Size != ScalarRegSize::i8Bit, "8-bit destination not supported");
+    LOGMAN_THROW_A_FMT(Size != ScalarRegSize::i8Bit, "8-bit destination not supported");

-    const auto ConvertedSize =
-      Size == ARMEmitter::ScalarRegSize::i64Bit ? 0b01 :
-      Size == ARMEmitter::ScalarRegSize::i32Bit ? 0b00 :
-      Size == ARMEmitter::ScalarRegSize::i16Bit ? 0b11 : 0;
+    const auto ConvertedSize = Size == ARMEmitter::ScalarRegSize::i64Bit ? 0b01 :
+                               Size == ARMEmitter::ScalarRegSize::i32Bit ? 0b00 :
+                               Size == ARMEmitter::ScalarRegSize::i16Bit ? 0b11 :
+                                                                           0;

    FloatCompare(0, 0, ConvertedSize, 0b00, 0b00000, rn, rm);
  }
@@ -1051,7 +1002,7 @@ public:
    FloatCompare(0, 0, 0b11, 0b00, 0b11000, rn.V(), VReg::v0);
  }

-// Floating-point immediate
+  // Floating-point immediate
  void fmov(ARMEmitter::ScalarRegSize size, ARMEmitter::VRegister rd, float Value) {
    uint32_t M = 0;
    uint32_t S = 0;
@@ -1061,16 +1012,13 @@ public:
    if (size == ARMEmitter::ScalarRegSize::i16Bit) {
      LOGMAN_MSG_A_FMT("Unsupported");
      FEX_UNREACHABLE;
-    }
-    else if (size == ARMEmitter::ScalarRegSize::i32Bit) {
+    } else if (size == ARMEmitter::ScalarRegSize::i32Bit) {
      ptype = 0b00;
      imm8 = FP32ToImm8(Value);
-    }
-    else if (size == ARMEmitter::ScalarRegSize::i64Bit) {
+    } else if (size == ARMEmitter::ScalarRegSize::i64Bit) {
      ptype = 0b01;
      imm8 = FP64ToImm8(Value);
-    }
-    else {
+    } else {
      FEX_UNREACHABLE;
    }

@@ -1090,7 +1038,7 @@ public:
    dc32(Instr);
  }

-// Floating-point conditional compare
+  // Floating-point conditional compare
  void fccmp(SRegister rn, SRegister rm, StatusFlags flags, Condition Cond) {
    FloatConditionalCompare(0, 0, 0b00, 0b0, rn.V(), rm.V(), flags, Cond);
  }
@@ -1110,7 +1058,7 @@ public:
    FloatConditionalCompare(0, 0, 0b11, 0b1, rn.V(), rm.V(), flags, Cond);
  }

-// Floating-point data-processing (2 source)
+  // Floating-point data-processing (2 source)
  void fmul(ScalarRegSize size, VRegister rd, VRegister rn, VRegister rm) {
    Float2Source(size, 0, 0, 0b0000, rd, rn, rm);
  }
@@ -1225,11 +1173,10 @@ public:

  // Floating-point conditional select
  void fcsel(ScalarRegSize size, VRegister rd, VRegister rn, VRegister rm, Condition Cond) {
-    LOGMAN_THROW_AA_FMT(size == ScalarRegSize::i16Bit || size == ScalarRegSize::i64Bit || size == ScalarRegSize::i32Bit, "Invalid size selected for {}", __func__);
+    LOGMAN_THROW_A_FMT(size == ScalarRegSize::i16Bit || size == ScalarRegSize::i64Bit || size == ScalarRegSize::i32Bit,
+                       "Invalid size selected for {}", __func__);

-    const uint32_t ConvertedSize =
-      size == ScalarRegSize::i64Bit ? 0b01 :
-      size == ScalarRegSize::i32Bit ? 0b00 : 0b11;
+    const uint32_t ConvertedSize = size == ScalarRegSize::i64Bit ? 0b01 : size == ScalarRegSize::i32Bit ? 0b00 : 0b11;

    FloatConditionalSelect(0, 0, ConvertedSize, rd, rn, rm, Cond);
  }
@@ -1244,7 +1191,7 @@ public:
    FloatConditionalSelect(0, 0, 0b11, rd.V(), rn.V(), rm.V(), Cond);
  }

-// Floating-point data-processing (3 source)
+  // Floating-point data-processing (3 source)
  void fmadd(SRegister rd, SRegister rn, SRegister rm, SRegister ra) {
    Float3Source(0, 0, 0b00, 0, 0, rd.V(), rn.V(), rm.V(), ra.V());
  }
@@ -1285,7 +1232,7 @@ public:
  }

 private:
-// Advanced SIMD scalar copy
+  // Advanced SIMD scalar copy
  void ASIMDScalarCopy(uint32_t Op, uint32_t Q, uint32_t imm5, uint32_t imm4, ARMEmitter::VRegister rd, ARMEmitter::VRegister rn) {
    uint32_t Instr = Op;

@@ -1297,7 +1244,7 @@ private:
    dc32(Instr);
  }

-// Advanced SIMD scalar three same FP16
+  // Advanced SIMD scalar three same FP16
  void ASIMDScalarThreeSameFP16(uint32_t U, uint32_t a, uint32_t opcode, HRegister rm, HRegister rn, HRegister rd) {
    uint32_t Instr = 0b0101'1110'0100'0000'0000'0100'0000'0000;

@@ -1309,7 +1256,7 @@ private:
    Instr |= rd.Idx();
    dc32(Instr);
  }
-// Advanced SIMD scalar two-register miscellaneous FP16
+  // Advanced SIMD scalar two-register miscellaneous FP16
  void ASIMDScalarTwoRegMiscFP16(uint32_t U, uint32_t a, uint32_t opcode, HRegister rn, HRegister rd) {
    uint32_t Instr = 0b0101'1110'0111'1000'0000'1000'0000'0000;

@@ -1321,9 +1268,9 @@ private:
    dc32(Instr);
  }

-// Advanced SIMD scalar three same extra
-// XXX:
-// Advanced SIMD scalar two-register miscellaneous
+  // Advanced SIMD scalar three same extra
+  // XXX:
+  // Advanced SIMD scalar two-register miscellaneous
  void ASIMDScalar2RegMisc(uint32_t b20, uint32_t U, ScalarRegSize size, uint32_t opcode, VRegister rd, VRegister rn) {
    uint32_t Instr = 0b0101'1110'0010'0000'0000'1000'0000'0000;

@@ -1336,9 +1283,9 @@ private:
    dc32(Instr);
  }

-// Advanced SIMD scalar pairwise
-// XXX:
-// Advanced SIMD scalar three different
+  // Advanced SIMD scalar pairwise
+  // XXX:
+  // Advanced SIMD scalar three different
  void ASIMD3RegDifferent(uint32_t U, ScalarRegSize size, uint32_t opcode, VRegister rd, VRegister rn, VRegister rm) {
    uint32_t Instr = 0b0101'1110'0010'0000'0000'0000'0000'0000;

@@ -1350,7 +1297,7 @@ private:
    Instr |= Encode_rd(rd);
    dc32(Instr);
  }
-// Advanced SIMD scalar three same
+  // Advanced SIMD scalar three same
  void ASIMD3RegSame(uint32_t U, ScalarRegSize size, uint32_t opcode, VRegister rd, VRegister rn, VRegister rm) {
    uint32_t Instr = 0b0101'1110'0010'0000'0000'0100'0000'0000;

@@ -1362,7 +1309,7 @@ private:
    Instr |= Encode_rd(rd);
    dc32(Instr);
  }
-// Advanced SIMD scalar shift by immediate
+  // Advanced SIMD scalar shift by immediate
  void ASIMDScalarShiftByImm(uint32_t U, uint32_t immh, uint32_t immb, uint32_t opcode, VRegister rd, VRegister rn) {
    uint32_t Instr = 0b0101'1111'0000'0000'0000'0100'0000'0000;

@@ -1374,9 +1321,9 @@ private:
    Instr |= Encode_rd(rd);
    dc32(Instr);
  }
-// Advanced SIMD scalar x indexed element
-// XXX:
-// Floating-point data-processing (1 source)
+  // Advanced SIMD scalar x indexed element
+  // XXX:
+  // Floating-point data-processing (1 source)
  void Float1Source(uint32_t M, uint32_t S, uint32_t ptype, uint32_t opcode, VRegister rd, VRegister rn) {
    uint32_t Instr = 0b0001'1110'0010'0000'0100'0000'0000'0000;

@@ -1390,16 +1337,15 @@ private:
    dc32(Instr);
  }
  void Float1Source(ScalarRegSize size, uint32_t M, uint32_t S, uint32_t opcode, VRegister rd, VRegister rn) {
-    LOGMAN_THROW_AA_FMT(size == ScalarRegSize::i16Bit || size == ScalarRegSize::i64Bit || size == ScalarRegSize::i32Bit, "Invalid size selected for {}", __func__);
+    LOGMAN_THROW_A_FMT(size == ScalarRegSize::i16Bit || size == ScalarRegSize::i64Bit || size == ScalarRegSize::i32Bit,
+                       "Invalid size selected for {}", __func__);

-    const uint32_t ConvertedSize =
-      size == ScalarRegSize::i64Bit ? 0b01 :
-      size == ScalarRegSize::i32Bit ? 0b00 : 0b11;
+    const uint32_t ConvertedSize = size == ScalarRegSize::i64Bit ? 0b01 : size == ScalarRegSize::i32Bit ? 0b00 : 0b11;

    Float1Source(M, S, ConvertedSize, opcode, rd, rn);
  }

-// Floating-point compare
+  // Floating-point compare
  void FloatCompare(uint32_t M, uint32_t S, uint32_t ftype, uint32_t op, uint32_t opcode2, VRegister rn, VRegister rm) {
    uint32_t Instr = 0b0001'1110'0010'0000'0010'0000'0000'0000;

@@ -1413,9 +1359,9 @@ private:

    dc32(Instr);
  }
-// Floating-point immediate
-// XXX:
-// Floating-point conditional compare
+  // Floating-point immediate
+  // XXX:
+  // Floating-point conditional compare
  void FloatConditionalCompare(uint32_t M, uint32_t S, uint32_t ptype, uint32_t op, VRegister rn, VRegister rm, StatusFlags flags, Condition Cond) {
    uint32_t Instr = 0b0001'1110'0010'0000'0000'0100'0000'0000;

@@ -1430,7 +1376,7 @@ private:

    dc32(Instr);
  }
-// Floating-point data-processing (2 source)
+  // Floating-point data-processing (2 source)

  void Float2Source(uint32_t M, uint32_t S, uint32_t ptype, uint32_t opcode, VRegister rd, VRegister rn, VRegister rm) {
    uint32_t Instr = 0b0001'1110'0010'0000'0000'1000'0000'0000;
@@ -1447,16 +1393,15 @@ private:
  }

  void Float2Source(ScalarRegSize size, uint32_t M, uint32_t S, uint32_t opcode, VRegister rd, VRegister rn, VRegister rm) {
-    LOGMAN_THROW_AA_FMT(size == ScalarRegSize::i16Bit || size == ScalarRegSize::i64Bit || size == ScalarRegSize::i32Bit, "Invalid size selected for {}", __func__);
+    LOGMAN_THROW_A_FMT(size == ScalarRegSize::i16Bit || size == ScalarRegSize::i64Bit || size == ScalarRegSize::i32Bit,
+                       "Invalid size selected for {}", __func__);

-    const uint32_t ConvertedSize =
-      size == ScalarRegSize::i64Bit ? 0b01 :
-      size == ScalarRegSize::i32Bit ? 0b00 : 0b11;
+    const uint32_t ConvertedSize = size == ScalarRegSize::i64Bit ? 0b01 : size == ScalarRegSize::i32Bit ? 0b00 : 0b11;

    Float2Source(M, S, ConvertedSize, opcode, rd, rn, rm);
  }

-// Floating-point conditional select
+  // Floating-point conditional select
  void FloatConditionalSelect(uint32_t M, uint32_t S, uint32_t ptype, VRegister rd, VRegister rn, VRegister rm, Condition Cond) {
    uint32_t Instr = 0b0001'1110'0010'0000'0000'1100'0000'0000;

@@ -1470,7 +1415,7 @@ private:
    dc32(Instr);
  }

-// Floating-point data-processing (3 source)
+  // Floating-point data-processing (3 source)
  void Float3Source(uint32_t M, uint32_t S, uint32_t ptype, uint32_t o1, uint32_t o0, VRegister rd, VRegister rn, VRegister rm, VRegister ra) {
    uint32_t Instr = 0b0001'1111'0000'0000'0000'0000'0000'0000;

@@ -1485,3 +1430,8 @@ private:
    Instr |= Encode_rd(rd);
    dc32(Instr);
  }
+
+#ifndef INCLUDED_BY_EMITTER
+}; // struct LoadstoreEmitterOps
+} // namespace ARMEmitter
+#endif
@@ -4,173 +4,185 @@
 * This is mostly a mashup of various instruction types.
 * Nothing follows an explicit pattern since they are mostly different.
 */
+
+#pragma once
+#ifndef INCLUDED_BY_EMITTER
+#include <CodeEmitter/Emitter.h>
+namespace ARMEmitter {
+struct EmitterOps : Emitter {
+#endif
+
 public:
-    // System with result
-    // TODO: SYSL
-    // System Instruction
-    // TODO: AT
-    // TODO: CFP
-    // TODO: CPP
-    void dc(ARMEmitter::DataCacheOperation DCOp, ARMEmitter::Register rt) {
-      constexpr uint32_t Op = 0b1101'0101'0000'1000'0111 << 12;
-      SystemInstruction(Op, 0, FEXCore::ToUnderlying(DCOp), rt);
-    }
-    // TODO: DVP
-    // TODO: IC
-    // TODO: TLBI
+  // System with result
+  // TODO: SYSL
+  // System Instruction
+  // TODO: AT
+  // TODO: CFP
+  // TODO: CPP
+  void dc(ARMEmitter::DataCacheOperation DCOp, ARMEmitter::Register rt) {
+    constexpr uint32_t Op = 0b1101'0101'0000'1000'0111 << 12;
+    SystemInstruction(Op, 0, FEXCore::ToUnderlying(DCOp), rt);
+  }
+  // TODO: DVP
+  // TODO: IC
+  // TODO: TLBI

-    // Exception generation
-    void svc(uint32_t Imm) {
-      ExceptionGeneration(0b000, 0b000, 0b01, Imm);
-    }
-    void hvc(uint32_t Imm) {
-      ExceptionGeneration(0b000, 0b000, 0b10, Imm);
-    }
-    void smc(uint32_t Imm) {
-      ExceptionGeneration(0b000, 0b000, 0b11, Imm);
-    }
-    void brk(uint32_t Imm) {
-      ExceptionGeneration(0b001, 0b000, 0b00, Imm);
-    }
-    void hlt(uint32_t Imm) {
-      ExceptionGeneration(0b010, 0b000, 0b00, Imm);
-    }
-    void tcancel(uint32_t Imm) {
-      ExceptionGeneration(0b011, 0b000, 0b00, Imm);
-    }
-    void dcps1(uint32_t Imm) {
-      ExceptionGeneration(0b101, 0b000, 0b01, Imm);
-    }
-    void dcps2(uint32_t Imm) {
-      ExceptionGeneration(0b101, 0b000, 0b10, Imm);
-    }
-    void dcps3(uint32_t Imm) {
-      ExceptionGeneration(0b101, 0b000, 0b11, Imm);
-    }
-    // System instructions with register argument
-    void wfet(ARMEmitter::Register rt) {
-      SystemInstructionWithReg(0b0000, 0b000, rt);
-    }
-    void wfit(ARMEmitter::Register rt) {
-      SystemInstructionWithReg(0b0000, 0b001, rt);
-    }
+  // Exception generation
+  void svc(uint32_t Imm) {
+    ExceptionGeneration(0b000, 0b000, 0b01, Imm);
+  }
+  void hvc(uint32_t Imm) {
+    ExceptionGeneration(0b000, 0b000, 0b10, Imm);
+  }
+  void smc(uint32_t Imm) {
+    ExceptionGeneration(0b000, 0b000, 0b11, Imm);
+  }
+  void brk(uint32_t Imm) {
+    ExceptionGeneration(0b001, 0b000, 0b00, Imm);
+  }
+  void hlt(uint32_t Imm) {
+    ExceptionGeneration(0b010, 0b000, 0b00, Imm);
+  }
+  void tcancel(uint32_t Imm) {
+    ExceptionGeneration(0b011, 0b000, 0b00, Imm);
+  }
+  void dcps1(uint32_t Imm) {
+    ExceptionGeneration(0b101, 0b000, 0b01, Imm);
+  }
+  void dcps2(uint32_t Imm) {
+    ExceptionGeneration(0b101, 0b000, 0b10, Imm);
+  }
+  void dcps3(uint32_t Imm) {
+    ExceptionGeneration(0b101, 0b000, 0b11, Imm);
+  }
+  // System instructions with register argument
+  void wfet(ARMEmitter::Register rt) {
+    SystemInstructionWithReg(0b0000, 0b000, rt);
+  }
+  void wfit(ARMEmitter::Register rt) {
+    SystemInstructionWithReg(0b0000, 0b001, rt);
+  }

-    // Hints
-    void nop() {
-      Hint(ARMEmitter::HintRegister::NOP);
-    }
-    void yield() {
-      Hint(ARMEmitter::HintRegister::YIELD);
-    }
-    void wfe() {
-      Hint(ARMEmitter::HintRegister::WFE);
-    }
-    void wfi() {
-      Hint(ARMEmitter::HintRegister::WFI);
-    }
-    void sev() {
-      Hint(ARMEmitter::HintRegister::SEV);
-    }
-    void sevl() {
-      Hint(ARMEmitter::HintRegister::SEVL);
-    }
-    void dgh() {
-      Hint(ARMEmitter::HintRegister::DGH);
-    }
-    void csdb() {
-      Hint(ARMEmitter::HintRegister::CSDB);
-    }
+  // Hints
+  void nop() {
+    Hint(ARMEmitter::HintRegister::NOP);
+  }
+  void yield() {
+    Hint(ARMEmitter::HintRegister::YIELD);
+  }
+  void wfe() {
+    Hint(ARMEmitter::HintRegister::WFE);
+  }
+  void wfi() {
+    Hint(ARMEmitter::HintRegister::WFI);
+  }
+  void sev() {
+    Hint(ARMEmitter::HintRegister::SEV);
+  }
+  void sevl() {
+    Hint(ARMEmitter::HintRegister::SEVL);
+  }
+  void dgh() {
+    Hint(ARMEmitter::HintRegister::DGH);
+  }
+  void csdb() {
+    Hint(ARMEmitter::HintRegister::CSDB);
+  }

-    // Barriers
-    void clrex(uint32_t imm = 15) {
-      LOGMAN_THROW_AA_FMT(imm < 16, "Immediate out of range");
-      Barrier(ARMEmitter::BarrierRegister::CLREX, imm);
-    }
-    void dsb(ARMEmitter::BarrierScope Scope) {
-      Barrier(ARMEmitter::BarrierRegister::DSB, FEXCore::ToUnderlying(Scope));
-    }
-    void dmb(ARMEmitter::BarrierScope Scope) {
-      Barrier(ARMEmitter::BarrierRegister::DMB, FEXCore::ToUnderlying(Scope));
-    }
-    void isb() {
-      Barrier(ARMEmitter::BarrierRegister::ISB, FEXCore::ToUnderlying(ARMEmitter::BarrierScope::SY));
-    }
-    void sb() {
-      Barrier(ARMEmitter::BarrierRegister::SB, 0);
-    }
-    void tcommit() {
-      Barrier(ARMEmitter::BarrierRegister::TCOMMIT, 0);
-    }
+  // Barriers
+  void clrex(uint32_t imm = 15) {
+    LOGMAN_THROW_A_FMT(imm < 16, "Immediate out of range");
+    Barrier(ARMEmitter::BarrierRegister::CLREX, imm);
+  }
+  void dsb(ARMEmitter::BarrierScope Scope) {
+    Barrier(ARMEmitter::BarrierRegister::DSB, FEXCore::ToUnderlying(Scope));
+  }
+  void dmb(ARMEmitter::BarrierScope Scope) {
+    Barrier(ARMEmitter::BarrierRegister::DMB, FEXCore::ToUnderlying(Scope));
+  }
+  void isb() {
+    Barrier(ARMEmitter::BarrierRegister::ISB, FEXCore::ToUnderlying(ARMEmitter::BarrierScope::SY));
+  }
+  void sb() {
+    Barrier(ARMEmitter::BarrierRegister::SB, 0);
+  }
+  void tcommit() {
+    Barrier(ARMEmitter::BarrierRegister::TCOMMIT, 0);
+  }

-    // System register move
-    void msr(ARMEmitter::SystemRegister reg, ARMEmitter::Register rt) {
-      constexpr uint32_t Op = 0b1101'0101'0001 << 20;
-      SystemRegisterMove(Op, rt, reg);
-    }
+  // System register move
+  void msr(ARMEmitter::SystemRegister reg, ARMEmitter::Register rt) {
+    constexpr uint32_t Op = 0b1101'0101'0001 << 20;
+    SystemRegisterMove(Op, rt, reg);
+  }

-    void mrs(ARMEmitter::Register rd, ARMEmitter::SystemRegister reg) {
-      constexpr uint32_t Op = 0b1101'0101'0011 << 20;
-      SystemRegisterMove(Op, rd, reg);
-    }
+  void mrs(ARMEmitter::Register rd, ARMEmitter::SystemRegister reg) {
+    constexpr uint32_t Op = 0b1101'0101'0011 << 20;
+    SystemRegisterMove(Op, rd, reg);
+  }

 private:

-    // Exception Generation
-    void ExceptionGeneration(uint32_t opc, uint32_t op2, uint32_t LL, uint32_t Imm) {
-      LOGMAN_THROW_AA_FMT((Imm & 0xFFFF'0000) == 0, "Imm amount too large");
+  // Exception Generation
+  void ExceptionGeneration(uint32_t opc, uint32_t op2, uint32_t LL, uint32_t Imm) {
+    LOGMAN_THROW_A_FMT((Imm & 0xFFFF'0000) == 0, "Imm amount too large");

-      uint32_t Instr = 0b1101'0100 << 24;
+    uint32_t Instr = 0b1101'0100 << 24;

-      Instr |= opc << 21;
-      Instr |= Imm << 5;
-      Instr |= op2 << 2;
-      Instr |= LL;
+    Instr |= opc << 21;
+    Instr |= Imm << 5;
+    Instr |= op2 << 2;
+    Instr |= LL;

-      dc32(Instr);
-    }
+    dc32(Instr);
+  }

-    // System instructions with register argument
-    void SystemInstructionWithReg(uint32_t CRm, uint32_t op2, ARMEmitter::Register rt) {
-      uint32_t Instr = 0b1101'0101'0000'0011'0001 << 12;
+  // System instructions with register argument
+  void SystemInstructionWithReg(uint32_t CRm, uint32_t op2, ARMEmitter::Register rt) {
+    uint32_t Instr = 0b1101'0101'0000'0011'0001 << 12;

-      Instr |= CRm << 8;
-      Instr |= op2 << 5;
-      Instr |= Encode_rt(rt);
-      dc32(Instr);
-    }
+    Instr |= CRm << 8;
+    Instr |= op2 << 5;
+    Instr |= Encode_rt(rt);
+    dc32(Instr);
+  }

-    // Hints
-    void Hint(ARMEmitter::HintRegister Reg) {
-      uint32_t Instr = 0b1101'0101'0000'0011'0010'0000'0001'1111U;
-      Instr |= FEXCore::ToUnderlying(Reg);
-      dc32(Instr);
-    }
-    // Barriers
-    void Barrier(ARMEmitter::BarrierRegister Reg, uint32_t CRm) {
-      uint32_t Instr = 0b1101'0101'0000'0011'0011'0000'0001'1111U;
-      Instr |= CRm << 8;
-      Instr |= FEXCore::ToUnderlying(Reg);
-      dc32(Instr);
-    }
+  // Hints
+  void Hint(ARMEmitter::HintRegister Reg) {
+    uint32_t Instr = 0b1101'0101'0000'0011'0010'0000'0001'1111U;
+    Instr |= FEXCore::ToUnderlying(Reg);
+    dc32(Instr);
+  }
+  // Barriers
+  void Barrier(ARMEmitter::BarrierRegister Reg, uint32_t CRm) {
+    uint32_t Instr = 0b1101'0101'0000'0011'0011'0000'0001'1111U;
+    Instr |= CRm << 8;
+    Instr |= FEXCore::ToUnderlying(Reg);
+    dc32(Instr);
+  }

-    // System Instruction
-    void SystemInstruction(uint32_t Op, uint32_t L, uint32_t SubOp, ARMEmitter::Register rt) {
-      uint32_t Instr = Op;
+  // System Instruction
+  void SystemInstruction(uint32_t Op, uint32_t L, uint32_t SubOp, ARMEmitter::Register rt) {
+    uint32_t Instr = Op;

-      Instr |= L << 21;
-      Instr |= SubOp;
-      Instr |= Encode_rt(rt);
+    Instr |= L << 21;
+    Instr |= SubOp;
+    Instr |= Encode_rt(rt);

-      dc32(Instr);
-    }
+    dc32(Instr);
+  }

-    // System register move
-    void SystemRegisterMove(uint32_t Op, ARMEmitter::Register rt, ARMEmitter::SystemRegister reg) {
-      uint32_t Instr = Op;
+  // System register move
+  void SystemRegisterMove(uint32_t Op, ARMEmitter::Register rt, ARMEmitter::SystemRegister reg) {
+    uint32_t Instr = Op;

-      Instr |= FEXCore::ToUnderlying(reg);
-      Instr |= Encode_rt(rt);
+    Instr |= FEXCore::ToUnderlying(reg);
+    Instr |= Encode_rt(rt);

-      dc32(Instr);
-    }
+    dc32(Instr);
+  }

+#ifndef INCLUDED_BY_EMITTER
+}; // struct LoadstoreEmitterOps
+} // namespace ARMEmitter
+#endif
@@ -34,11 +34,7 @@
 // by the corresponding fields in the logical instruction.
 // If it can not be encoded, the function returns false, and the values pointed
 // to by n, imm_s and imm_r are undefined.
-static bool IsImmLogical(uint64_t value,
-                             unsigned width,
-                             unsigned* n = nullptr,
-                             unsigned* imm_s = nullptr,
-                             unsigned* imm_r = nullptr) {
+static bool IsImmLogical(uint64_t value, unsigned width, unsigned* n = nullptr, unsigned* imm_s = nullptr, unsigned* imm_r = nullptr) {
  [[maybe_unused]] constexpr auto kBRegSize = 8;
  [[maybe_unused]] constexpr auto kHRegSize = 16;
  [[maybe_unused]] constexpr auto kSRegSize = 32;
@@ -47,8 +43,7 @@ static bool IsImmLogical(uint64_t value,
  constexpr auto kWRegSize = 32;
  constexpr auto kXRegSize = 64;

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

  bool negate = false;

@@ -182,12 +177,7 @@ static bool IsImmLogical(uint64_t value,
  // (1 + 2^d + 2^(2d) + ...), i.e. 0x0001000100010001 or similar. These can
  // be derived using a table lookup on CLZ(d).
  static const uint64_t multipliers[] = {
-      0x0000000000000001UL,
-      0x0000000100000001UL,
-      0x0001000100010001UL,
-      0x0101010101010101UL,
-      0x1111111111111111UL,
-      0x5555555555555555UL,
+    0x0000000000000001UL, 0x0000000100000001UL, 0x0001000100010001UL, 0x0101010101010101UL, 0x1111111111111111UL, 0x5555555555555555UL,
  };
  uint64_t multiplier = multipliers[CountLeadingZeros(d, kXRegSize) - 57];
  uint64_t candidate = (b - a) * multiplier;
@@ -244,7 +234,9 @@ static bool IsImmLogical(uint64_t value,
 }

 static inline bool IsIntN(unsigned n, int64_t x) {
-  if (n == 64) return true;
+  if (n == 64) {
+    return true;
+  }
  int64_t limit = INT64_C(1) << (n - 1);
  return (-limit <= x) && (x < limit);
 }
@@ -271,11 +263,15 @@ V(57) V(58) V(59) V(60) V(61) V(62) V(63)

 // clang-format on

-#define DECLARE_IS_INT_N(N)                                       \
-  static inline bool IsInt##N(int64_t x) { return IsIntN(N, x); }
+#define DECLARE_IS_INT_N(N)                \
+  static inline bool IsInt##N(int64_t x) { \
+    return IsIntN(N, x);                   \
+  }

-#define DECLARE_IS_UINT_N(N)                                        \
-  static inline bool IsUint##N(int64_t x) { return IsUintN(N, x); }
+#define DECLARE_IS_UINT_N(N)                \
+  static inline bool IsUint##N(int64_t x) { \
+    return IsUintN(N, x);                   \
+  }

 INT_1_TO_63_LIST(DECLARE_IS_INT_N)
 INT_1_TO_63_LIST(DECLARE_IS_UINT_N)
@@ -285,14 +281,14 @@ INT_1_TO_63_LIST(DECLARE_IS_UINT_N)

 private:

-template <typename V>
+template<typename V>
 static inline bool IsPowerOf2(V value) {
  return (value != 0) && ((value & (value - 1)) == 0);
 }

 // Some compilers dislike negating unsigned integers,
 // so we provide an equivalent.
-template <typename T>
+template<typename T>
 static inline T UnsignedNegate(T value) {
  static_assert(std::is_unsigned<T>::value);
  return ~value + 1;
@@ -302,7 +298,7 @@ static inline uint64_t LowestSetBit(uint64_t value) {
  return value & UnsignedNegate(value);
 }

-template <typename V>
+template<typename V>
 static inline int CountLeadingZeros(V value, int width = (sizeof(V) * 8)) {
 #if COMPILER_HAS_BUILTIN_CLZ
  if (width == 32) {
@@ -9,25 +9,6 @@
        "@PREFIX_LIB@/libGL.so.1.7.0"
      ]
    },
-    "GLESv2": {
-      "Library": "libGLESv2-guest.so",
-      "Depends": [
-        "X11"
-      ],
-      "Overlay": [
-        "@PREFIX_LIB@/libGLESv2.so",
-        "@PREFIX_LIB@/libGLESv2.so.2",
-        "@PREFIX_LIB@/libGLESv2.so.2.0.0"
-      ]
-    },
-    "X11": {
-      "Library": "libX11-guest.so",
-      "Overlay": [
-        "@PREFIX_LIB@/libX11.so",
-        "@PREFIX_LIB@/libX11.so.6",
-        "@PREFIX_LIB@/libX11.so.6.4.0"
-      ]
-    },
    "Vulkan": {
      "Library": "libvulkan-guest.so",
      "Overlay": [
@@ -36,89 +17,6 @@
        "@HOME@/.local/share/Steam/ubuntu12_32/steam-runtime/pinned_libs_64/libvulkan.so.1"
      ]
    },
-    "xcb": {
-      "Depends": [
-        "X11"
-      ],
-      "Library": "libxcb-guest.so",
-      "Overlay": [
-        "@PREFIX_LIB@/libxcb.so",
-        "@PREFIX_LIB@/libxcb.so.1",
-        "@PREFIX_LIB@/libxcb.so.1.1.0"
-      ]
-    },
-    "xcb-dri2": {
-      "Library": "libxcb-dri2-guest.so",
-      "Overlay": [
-        "@PREFIX_LIB@/libxcb-dri2.so",
-        "@PREFIX_LIB@/libxcb-dri2.so.0",
-        "@PREFIX_LIB@/libxcb-dri2.so.0.0.0"
-      ]
-    },
-    "xcb-dri3": {
-      "Library": "libxcb-dri3-guest.so",
-      "Overlay": [
-        "@PREFIX_LIB@/libxcb-dri3.so",
-        "@PREFIX_LIB@/libxcb-dri3.so.0",
-        "@PREFIX_LIB@/libxcb-dri3.so.0.0.0"
-      ]
-    },
-    "xcb-xfixes": {
-      "Library": "libxcb-xfixes-guest.so",
-      "Overlay": [
-        "@PREFIX_LIB@/libxcb-xfixes.so",
-        "@PREFIX_LIB@/libxcb-xfixes.so.0",
-        "@PREFIX_LIB@/libxcb-xfixes.so.0.0.0"
-      ]
-    },
-    "xcb-shm": {
-      "Library": "libxcb-shm-guest.so",
-      "Overlay": [
-        "@PREFIX_LIB@/libxcb-shm.so",
-        "@PREFIX_LIB@/libxcb-shm.so.0",
-        "@PREFIX_LIB@/libxcb-shm.so.0.0.0"
-      ]
-    },
-    "xcb-sync": {
-      "Library": "libxcb-sync-guest.so",
-      "Overlay": [
-        "@PREFIX_LIB@/libxcb-sync.so",
-        "@PREFIX_LIB@/libxcb-sync.so.1",
-        "@PREFIX_LIB@/libxcb-sync.so.1.0.0"
-      ]
-    },
-    "xcb-randr": {
-      "Library": "libxcb-randr-guest.so",
-      "Overlay": [
-        "@PREFIX_LIB@/libxcb-randr.so",
-        "@PREFIX_LIB@/libxcb-randr.so.0",
-        "@PREFIX_LIB@/libxcb-randr.so.0.1.0"
-      ]
-    },
-    "xcb-present": {
-      "Library": "libxcb-present-guest.so",
-      "Overlay": [
-        "@PREFIX_LIB@/libxcb-present.so",
-        "@PREFIX_LIB@/libxcb-present.so.0",
-        "@PREFIX_LIB@/libxcb-present.so.0.0.0"
-      ]
-    },
-    "xcb-glx": {
-      "Library": "libxcb-glx-guest.so",
-      "Overlay": [
-        "@PREFIX_LIB@/libxcb-glx.so",
-        "@PREFIX_LIB@/libxcb-glx.so.0",
-        "@PREFIX_LIB@/libxcb-glx.so.0.0.0"
-      ]
-    },
-    "xshmfence": {
-      "Library": "libxshmfence-guest.so",
-      "Overlay": [
-        "@PREFIX_LIB@/libxshmfence.so",
-        "@PREFIX_LIB@/libxshmfence.so.1",
-        "@PREFIX_LIB@/libxshmfence.so.1.0.0"
-      ]
-    },
    "drm": {
      "Library": "libdrm-guest.so",
      "Overlay": [
@@ -141,38 +39,6 @@
        "@PREFIX_LIB@/libfex_thunk_test.so"
      ]
    },
-    "Xrender": {
-      "Library": "libXrender-guest.so",
-      "Overlay": [
-        "@PREFIX_LIB@/libXrender.so",
-        "@PREFIX_LIB@/libXrender.so.1",
-        "@PREFIX_LIB@/libXrender.so.1.3.0"
-      ]
-    },
-    "Xext": {
-      "Library": "libXext-guest.so",
-      "Overlay": [
-        "@PREFIX_LIB@/libXext.so",
-        "@PREFIX_LIB@/libXext.so.6",
-        "@PREFIX_LIB@/libXext.so.6.4.0"
-      ]
-    },
-    "Xfixes": {
-      "Library": "libXfixes-guest.so",
-      "Overlay": [
-        "@PREFIX_LIB@/libXfixes.so",
-        "@PREFIX_LIB@/libXfixes.so.3",
-        "@PREFIX_LIB@/libXfixes.so.3.1.0"
-      ]
-    },
-    "OpenCL": {
-      "Library" : "libOpenCL-guest.so",
-      "Overlay": [
-        "@PREFIX_LIB@/libOpenCL.so",
-        "@PREFIX_LIB@/libOpenCL.so.1",
-        "@PREFIX_LIB@/libOpenCL.so.1.0.0"
-      ]
-    },
    "WaylandClient": {
      "Library" : "libwayland-client-guest.so",
      "Overlay": [
@@ -180,7 +46,6 @@
        "@PREFIX_LIB@/libwayland-client.so.0",
        "@PREFIX_LIB@/libwayland-client.so.0.20.0"
      ]
-    },
-    "":{}
+    }
  }
 }
@@ -1,3 +1,3 @@
 set(NAME tiny-json)
 set(SRCS tiny-json.c)
-add_library(${NAME} ${SRCS})
+add_library(${NAME} STATIC ${SRCS})
@@ -188,27 +188,33 @@ def print_man_environment_tail():

    # Additional environment variables that live outside of the normal loop
    print_man_env_option(
-    "FEX_APP_CONFIG_LOCATION",
+    "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/",
    "This will override the full path",
+    "If FEX_PORTABLE is declared then relative paths are also supported",
+    "For FEXInterpreter: Relative to the FEXInterpreter binary",
+    "For WINE: Relative to %LOCALAPPDATA%"
    ],
    "''", True)

    print_man_env_option(
-    "FEX_APP_CONFIG",
+    "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",
    "This will override this file location",
    "One must be careful with this option as it will override any applications that load with execve as well"
    "If you need to support applications that execve then use FEX_APP_CONFIG_LOCATION instead"
+    "If FEX_PORTABLE is declared then relative paths are also supported",
+    "For FEXInterpreter: Relative to the FEXInterpreter binary",
+    "For WINE: Relative to %LOCALAPPDATA%"
    ],
    "''", True)

    print_man_env_option(
-    "FEX_APP_DATA_LOCATION",
+    "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/",
@@ -218,9 +224,13 @@ def print_man_environment_tail():
    "''", True)

    print_man_env_option(
-    "FEX_PORTABLE",
+    "PORTABLE",
    [
-    "Allows FEX to run without installation. Global locations for configuration and binfmt_misc are ignored. These files are instead read from <FEXInterpreterPath>/fex-emu/ by default.",
+    "Allows FEX to run without installation. Global locations for configuration and binfmt_misc are ignored.",
+    "For FEXInterpreter on Linux:",
+    "These files are instead read from <FEXInterpreterPath>/fex-emu/ by default.",
+    "For Arm64ec/Wow64 WINE builds:",
+    "These files are instead read from $LOCALAPPDATA/fex-emu/ by default.",
    "For further customization, see FEX_APP_CONFIG_LOCATION and FEX_APP_DATA_LOCATION."
    ],
    "''", True)
@@ -101,8 +101,7 @@ def is_ssa_type(type):
    if (type == "SSA" or
       type == "GPR" or
       type == "GPRPair" or
-       type == "FPR" or
-       type == "PRED"):
+       type == "FPR"):
       return True
    return False

@@ -151,8 +150,8 @@ def parse_ops(ops):
                            RHS += f", {DType}:$Out{Name}"
                else:
                    # Single anonymous destination
-                    if LHS not in ["SSA", "GPR", "GPRPair", "FPR", "PRED"]:
-                        ExitError(f"Unknown destination class type {LHS}. Needs to be one of SSA, GPR, GPRPair, FPR, PRED")
+                    if LHS not in ["SSA", "GPR", "GPRPair", "FPR"]:
+                        ExitError(f"Unknown destination class type {LHS}. Needs to be one of SSA, GPR, GPRPair, FPR")

                    OpDef.HasDest = True
                    OpDef.DestType = LHS
@@ -222,8 +221,7 @@ def parse_ops(ops):
                    if (OpArg.IsSSA and
                        (OpArg.Type == "GPR" or
                        OpArg.Type == "GPRPair" or
-                        OpArg.Type == "FPR" or
-                        OpArg.Type == "PRED")):
+                        OpArg.Type == "FPR")):
                        OpDef.EmitValidation.append(f"GetOpRegClass({ArgName}) == InvalidClass || WalkFindRegClass({ArgName}) == {OpArg.Type}Class")

                    OpArg.Name = ArgName
@@ -105,6 +105,7 @@ set (SRCS
  Interface/Core/ArchHelpers/Arm64Emitter.cpp
  Interface/Core/Dispatcher/Dispatcher.cpp
  Interface/Core/Interpreter/Fallbacks/InterpreterFallbacks.cpp
+  Interface/Core/Interpreter/Fallbacks/StringCompareFallbacks.cpp
  Interface/Core/JIT/JIT.cpp
  Interface/Core/JIT/ALUOps.cpp
  Interface/Core/JIT/AtomicOps.cpp
@@ -337,6 +338,10 @@ add_library(FEXCore_Base STATIC ${FEXCORE_BASE_SRCS})
 target_link_libraries(FEXCore_Base ${LIBS})
 AddDefaultOptionsToTarget(FEXCore_Base)

+if (ENABLE_FEXCORE_PROFILER AND FEXCORE_PROFILER_BACKEND STREQUAL "TRACY")
+  target_link_libraries(FEXCore_Base TracyClient)
+endif()
+
 function(AddObject Name Type)
  add_library(${Name} ${Type} ${SRCS})

@@ -21,12 +21,12 @@ struct BitSet final {
  ElementType* Memory;
  void Allocate(size_t Elements) {
    size_t AllocateSize = ToBytes(Elements);
-    LOGMAN_THROW_AA_FMT((AllocateSize * MinimumSize) >= Elements, "Fail");
+    LOGMAN_THROW_A_FMT((AllocateSize * MinimumSize) >= Elements, "Fail");
    Memory = static_cast<ElementType*>(FEXCore::Allocator::malloc(AllocateSize));
  }
  void Realloc(size_t Elements) {
    size_t AllocateSize = ToBytes(Elements);
-    LOGMAN_THROW_AA_FMT((AllocateSize * MinimumSize) >= Elements, "Fail");
+    LOGMAN_THROW_A_FMT((AllocateSize * MinimumSize) >= Elements, "Fail");
    Memory = static_cast<ElementType*>(FEXCore::Allocator::realloc(Memory, AllocateSize));
  }
  void Free() {
@@ -68,7 +68,7 @@ struct BitSetView final {
  ElementType* Memory;

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

@@ -10,6 +10,8 @@
 #include <cstring>
 #include <stdint.h>

+#include "Common/VectorRegType.h"
+
 extern "C" {
 #include "SoftFloat-3e/platform.h"
 #include "SoftFloat-3e/softfloat.h"
@@ -476,6 +478,12 @@ struct FEX_PACKED X80SoftFloat {
    return FEXCore::BitCast<double>(Result);
  }

+  FEXCore::VectorRegType ToVector() const {
+    FEXCore::VectorRegType Ret {};
+    memcpy(&Ret, this, sizeof(*this));
+    return Ret;
+  }
+
  LIBRARY_PRECISION ToFMax(softfloat_state* state) const {
 #ifdef _WIN32
    return ToF64(state);
@@ -567,12 +575,20 @@ struct FEX_PACKED X80SoftFloat {
    *this = i32_to_extF80(rhs);
  }

+  X80SoftFloat(const FEXCore::VectorRegType rhs) {
+    memcpy(this, &rhs, sizeof(*this));
+  }
+
  void operator=(extFloat80_t rhs) {
    Significand = rhs.signif;
    Exponent = rhs.signExp & 0x7FFF;
    Sign = rhs.signExp >> 15;
  }

+  operator FEXCore::VectorRegType() const {
+    return ToVector();
+  }
+
  operator extFloat80_t() const {
    extFloat80_t Result {};
    Result.signif = Significand;
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: MIT
+#pragma once
+
+#ifdef _M_X86_64
+#include <xmmintrin.h>
+#endif
+
+namespace FEXCore {
+#ifdef _M_ARM_64
+// Can't use uint8x16_t directly from arm_neon.h here.
+// Overrides softfloat-3e's defines which causes problems.
+using VectorRegType = __attribute__((neon_vector_type(16))) uint8_t;
+#elif defined(_M_X86_64)
+using VectorRegType = __m128i;
+#endif
+} // namespace FEXCore
@@ -334,9 +334,14 @@ void ReloadMetaLayer() {
      FEXCore::Config::EraseSet(FEXCore::Config::CONFIG_ROOTFS, ExpandedString);
    } else if (!PathName->empty()) {
      // If the filesystem doesn't exist then let's see if it exists in the fex-emu folder
-      fextl::string NamedRootFS = GetDataDirectory(false) + "RootFS/" + *PathName;
-      if (FHU::Filesystem::Exists(NamedRootFS)) {
-        FEXCore::Config::EraseSet(FEXCore::Config::CONFIG_ROOTFS, NamedRootFS);
+      const auto PathNameCopy = *PathName;
+      for (auto Global : {true, false}) {
+        for (auto DirectoryFetchers : {GetDataDirectory, GetConfigDirectory}) {
+          fextl::string NamedRootFS = DirectoryFetchers(Global) + "RootFS/" + PathNameCopy;
+          if (FHU::Filesystem::Exists(NamedRootFS)) {
+            FEXCore::Config::EraseSet(FEXCore::Config::CONFIG_ROOTFS, NamedRootFS);
+          }
+        }
      }
    }
  }
@@ -356,9 +361,14 @@ void ReloadMetaLayer() {
      FEXCore::Config::EraseSet(FEXCore::Config::CONFIG_THUNKCONFIG, ExpandedString);
    } else if (!PathName->empty()) {
      // If the filesystem doesn't exist then let's see if it exists in the fex-emu folder
-      fextl::string NamedConfig = GetDataDirectory(false) + "ThunkConfigs/" + *PathName;
-      if (FHU::Filesystem::Exists(NamedConfig)) {
-        FEXCore::Config::EraseSet(FEXCore::Config::CONFIG_THUNKCONFIG, NamedConfig);
+      const auto PathNameCopy = *PathName;
+      for (auto Global : {true, false}) {
+        for (auto DirectoryFetchers : {GetDataDirectory, GetConfigDirectory}) {
+          fextl::string NamedConfig = DirectoryFetchers(Global) + "ThunkConfigs/" + PathNameCopy;
+          if (FHU::Filesystem::Exists(NamedConfig)) {
+            FEXCore::Config::EraseSet(FEXCore::Config::CONFIG_THUNKCONFIG, NamedConfig);
+          }
+        }
      }
    }
  }
@@ -3,7 +3,7 @@
    "CPU": {
      "Multiblock": {
        "Type": "bool",
-        "Default": "false",
+        "Default": "true",
        "ShortArg": "m",
        "Desc": [
          "Controls multiblock code compilation",
@@ -363,6 +363,14 @@
          "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/}"
        ]
+      },
+      "ProfileStats": {
+        "Type": "bool",
+        "Default": "false",
+        "Desc": [
+          "Enables FEX's low-overhead sampling profile statistics.",
+          "Requires a supported version of Mangohud to see the results"
+        ]
      }
    },
    "Hacks": {
@@ -472,6 +480,13 @@
          "Sleeps the process at startup for a duration of seconds.",
          "Useful if an application crashes too quickly to attach a debugger."
        ]
+      },
+      "StartupSleepProcName": {
+        "Type": "str",
+        "Default": "",
+        "Desc": [
+          "Contrains the startup sleep to only apply to processes that match this name."
+        ]
      }
    },
    "Misc": {
@@ -248,8 +248,6 @@ public:
  ~ContextImpl();

  static void ThreadRemoveCodeEntry(FEXCore::Core::InternalThreadState* Thread, uint64_t GuestRIP);
-  static void ThreadAddBlockLink(FEXCore::Core::InternalThreadState* Thread, uint64_t GuestDestination,
-                                 FEXCore::Context::ExitFunctionLinkData* HostLink, const BlockDelinkerFunc& delinker);

  template<auto Fn>
  static uint64_t ThreadExitFunctionLink(FEXCore::Core::CpuStateFrame* Frame, ExitFunctionLinkData* Record) {
@@ -271,7 +269,8 @@ public:
  void RemoveCustomIREntrypoint(uintptr_t Entrypoint);

  struct GenerateIRResult {
-    fextl::unique_ptr<FEXCore::IR::IRStorageBase> IR;
+    std::optional<IR::IRListView> IRView;
+    IR::RegisterAllocationData* RAData;
    uint64_t TotalInstructions;
    uint64_t TotalInstructionsLength;
    uint64_t StartAddr;
@@ -282,9 +281,7 @@ public:

  struct CompileCodeResult {
    void* CompiledCode;
-    fextl::unique_ptr<FEXCore::IR::IRStorageBase> IR;
-    FEXCore::Core::DebugData* DebugData;
-    bool GeneratedIR;
+    fextl::unique_ptr<FEXCore::Core::DebugData> DebugData;
    uint64_t StartAddr;
    uint64_t Length;
  };
@@ -337,6 +334,10 @@ protected:
      AtomicTSOEmulationEnabled = false;
      VectorAtomicTSOEmulationEnabled = false;
      MemcpyAtomicTSOEmulationEnabled = false;
+    } else if (Config.ParanoidTSO) {
+      AtomicTSOEmulationEnabled = true;
+      VectorAtomicTSOEmulationEnabled = true;
+      MemcpyAtomicTSOEmulationEnabled = true;
    } else {
      // Atomic TSO emulation only enabled if the config option is enabled.
      AtomicTSOEmulationEnabled = (IsMemoryShared || !Config.TSOAutoMigration) && Config.TSOEnabled;
@@ -357,8 +358,6 @@ private:
   */
  void InitializeCompiler(FEXCore::Core::InternalThreadState* Thread);

-  void AddBlockMapping(FEXCore::Core::InternalThreadState* Thread, uint64_t Address, void* Ptr);
-
  IR::AOTIRCaptureCache IRCaptureCache;
  fextl::unique_ptr<FEXCore::CodeSerialize::CodeObjectSerializeService> CodeObjectCacheService;

@@ -1,7 +1,6 @@
 // SPDX-License-Identifier: MIT
 #include "Interface/Core/ArchHelpers/Arm64Emitter.h"
 #include "FEXCore/Core/X86Enums.h"
-#include "FEXCore/Utils/AllocatorHooks.h"
 #include "Interface/Core/Dispatcher/Dispatcher.h"
 #include "Interface/Context/Context.h"

@@ -57,12 +56,6 @@ namespace x64 {
    ARMEmitter::Reg::r24, ARMEmitter::Reg::r25, ARMEmitter::Reg::r30, ARMEmitter::Reg::r18,
  };

-  // p6 and p7 registers are used as temporaries no not added here for RA
-  // See PREF_TMP_16B and PREF_TMP_32B
-  // p0-p1 are also used in the jit as temps.
-  // Also p8-p15 cannot be used can only encode p0-p7, so we're left with p2-p5.
-  constexpr std::array<ARMEmitter::PRegister, 4> PR = {ARMEmitter::PReg::p2, ARMEmitter::PReg::p3, ARMEmitter::PReg::p4, ARMEmitter::PReg::p5};
-
  constexpr unsigned RAPairs = 6;

  // All are caller saved
@@ -100,6 +93,7 @@ namespace x64 {
    ARMEmitter::Reg::r20,
    ARMEmitter::Reg::r21,
    ARMEmitter::Reg::r22,
+    // PF/AF must be last.
    REG_PF,
    REG_AF,
  };
@@ -109,12 +103,6 @@ namespace x64 {
    ARMEmitter::Reg::r16, ARMEmitter::Reg::r17, ARMEmitter::Reg::r30,
  };

-  // p6 and p7 registers are used as temporaries no not added here for RA
-  // See PREF_TMP_16B and PREF_TMP_32B
-  // p0-p1 are also used in the jit as temps.
-  // Also p8-p15 cannot be used can only encode p0-p7, so we're left with p2-p5.
-  constexpr std::array<ARMEmitter::PRegister, 4> PR = {ARMEmitter::PReg::p2, ARMEmitter::PReg::p3, ARMEmitter::PReg::p4, ARMEmitter::PReg::p5};
-
  constexpr unsigned RAPairs = 6;

  constexpr std::array<ARMEmitter::VRegister, 16> SRAFPR = {
@@ -246,12 +234,6 @@ namespace x32 {

  constexpr unsigned RAPairs = 12;

-  // p6 and p7 registers are used as temporaries no not added here for RA
-  // See PREF_TMP_16B and PREF_TMP_32B
-  // p0-p1 are also used in the jit as temps.
-  // Also p8-p15 cannot be used can only encode p0-p7, so we're left with p2-p5.
-  constexpr std::array<ARMEmitter::PRegister, 4> PR = {ARMEmitter::PReg::p2, ARMEmitter::PReg::p3, ARMEmitter::PReg::p4, ARMEmitter::PReg::p5};
-
  // All are caller saved
  constexpr std::array<ARMEmitter::VRegister, 8> SRAFPR = {
    ARMEmitter::VReg::v16, ARMEmitter::VReg::v17, ARMEmitter::VReg::v18, ARMEmitter::VReg::v19,
@@ -375,7 +357,6 @@ Arm64Emitter::Arm64Emitter(FEXCore::Context::ContextImpl* ctx, void* EmissionPtr
    GeneralRegisters = x64::RA;
    StaticFPRegisters = x64::SRAFPR;
    GeneralFPRegisters = x64::RAFPR;
-    PredicateRegisters = x64::PR;
    PairRegisters = x64::RAPairs;
 #ifdef _M_ARM_64EC
    ConfiguredDynamicRegisterBase = std::span(x64::RA.begin(), 7);
@@ -389,8 +370,6 @@ Arm64Emitter::Arm64Emitter(FEXCore::Context::ContextImpl* ctx, void* EmissionPtr

    StaticFPRegisters = x32::SRAFPR;
    GeneralFPRegisters = x32::RAFPR;
-
-    PredicateRegisters = x32::PR;
  }
 }

@@ -631,7 +610,7 @@ void Arm64Emitter::FillSpecialRegs(ARMEmitter::Register TmpReg, ARMEmitter::Regi
  }
 #endif

-  if (SetPredRegs) {
+  if (SetPredRegs && (EmitterCTX->HostFeatures.SupportsSVE256 || EmitterCTX->HostFeatures.SupportsSVE128)) {
    // Set up predicate registers.
    // We don't bother spilling these in SpillStaticRegs,
    // since all that matters is we restore them on a fill.
@@ -643,6 +622,9 @@ void Arm64Emitter::FillSpecialRegs(ARMEmitter::Register TmpReg, ARMEmitter::Regi
    if (EmitterCTX->HostFeatures.SupportsSVE128) {
      ptrue(ARMEmitter::SubRegSize::i8Bit, PRED_TMP_16B, ARMEmitter::PredicatePattern::SVE_VL16);
    }
+
+    // Fill in the predicate register for the x87 ldst SVE optimization.
+    ptrue(ARMEmitter::SubRegSize::i16Bit, PRED_X87_SVEOPT, ARMEmitter::PredicatePattern::SVE_VL5);
  }
 }

@@ -1067,7 +1049,7 @@ void Arm64Emitter::FillForPreserveAllABICall(bool FPRs) {
  }

  // Fill the static registers.
-  FillStaticRegs(true, PreserveSRAMask, PreserveSRAFPRMask);
+  FillStaticRegs(FPRs, PreserveSRAMask, PreserveSRAFPRMask);

  // Pop the vector registers.
  PopVectorRegisters(CanUseSVE256, DynamicFPRs);
@@ -18,10 +18,8 @@
 #include <CodeEmitter/Emitter.h>
 #include <CodeEmitter/Registers.h>

-#include <array>
 #include <cstddef>
 #include <cstdint>
-#include <utility>
 #include <span>

 namespace FEXCore::Context {
@@ -48,6 +46,10 @@ constexpr auto REG_AF = ARMEmitter::Reg::r27;
 // Vector temporaries
 constexpr auto VTMP1 = ARMEmitter::VReg::v0;
 constexpr auto VTMP2 = ARMEmitter::VReg::v1;
+
+// Predicate register for X87 SVE Optimization
+constexpr auto SVE_OPT_PRED = ARMEmitter::PReg::p2;
+
 #else
 constexpr auto TMP1 = ARMEmitter::XReg::x10;
 constexpr auto TMP2 = ARMEmitter::XReg::x11;
@@ -67,6 +69,9 @@ constexpr auto VTMP2 = ARMEmitter::VReg::v17;
 constexpr auto EC_CALL_CHECKER_PC_REG = ARMEmitter::XReg::x9;
 constexpr auto EC_ENTRY_CPUAREA_REG = ARMEmitter::XReg::x17;

+// Predicate register for X87 SVE Optimization
+constexpr auto SVE_OPT_PRED = ARMEmitter::PReg::p2;
+
 // These structures are not included in the standard Windows headers, define the offsets of members we care about for EC here.
 constexpr size_t TEB_CPU_AREA_OFFSET = 0x1788;
 constexpr size_t TEB_PEB_OFFSET = 0x60;
@@ -74,11 +79,16 @@ constexpr size_t PEB_EC_CODE_BITMAP_OFFSET = 0x368;
 constexpr size_t CPU_AREA_IN_SYSCALL_CALLBACK_OFFSET = 0x1;
 constexpr size_t CPU_AREA_EMULATOR_STACK_BASE_OFFSET = 0x8;
 constexpr size_t CPU_AREA_EMULATOR_DATA_OFFSET = 0x30;
+
+constexpr uint64_t EC_CODE_BITMAP_MAX_ADDRESS = 1ULL << 47;
 #endif

 // Will force one single instruction block to be generated first if set when entering the JIT filling SRA.
 constexpr auto ENTRY_FILL_SRA_SINGLE_INST_REG = TMP1;

+// Predicate to use in the X87 SVE optimization
+constexpr ARMEmitter::PRegister PRED_X87_SVEOPT = ARMEmitter::PReg::p2;
+
 // Predicate register temporaries (used when AVX support is enabled)
 // PRED_TMP_16B indicates a predicate register that indicates the first 16 bytes set to 1.
 // PRED_TMP_32B indicates a predicate register that indicates the first 32 bytes set to 1.
@@ -97,7 +107,6 @@ protected:
  std::span<const ARMEmitter::Register> ConfiguredDynamicRegisterBase {};
  std::span<const ARMEmitter::Register> StaticRegisters {};
  std::span<const ARMEmitter::Register> GeneralRegisters {};
-  std::span<const ARMEmitter::PRegister> PredicateRegisters {};
  std::span<const ARMEmitter::VRegister> StaticFPRegisters {};
  std::span<const ARMEmitter::VRegister> GeneralFPRegisters {};
  uint32_t PairRegisters = 0;
@@ -48,6 +48,10 @@ namespace CPU {
    {0x8000'0000'8000'0000ULL, 0x8000'0000'8000'0000ULL}, // NAMED_VECTOR_CVTMAX_I32
    {0x8000'0000'0000'0000ULL, 0x8000'0000'0000'0000ULL}, // NAMED_VECTOR_CVTMAX_I64
    {0x0000'0000'0000'0000ULL, 0x0000'0000'0000'8000ULL}, // NAMED_VECTOR_F80_SIGN_MASK
+    {0x5A82'7999'5A82'7999ULL, 0x5A82'7999'5A82'7999ULL}, // NAMED_VECTOR_SHA1RNDS_K0
+    {0x6ED9'EBA1'6ED9'EBA1ULL, 0x6ED9'EBA1'6ED9'EBA1ULL}, // NAMED_VECTOR_SHA1RNDS_K1
+    {0x8F1B'BCDC'8F1B'BCDCULL, 0x8F1B'BCDC'8F1B'BCDCULL}, // NAMED_VECTOR_SHA1RNDS_K2
+    {0xCA62'C1D6'CA62'C1D6ULL, 0xCA62'C1D6'CA62'C1D6ULL}, // NAMED_VECTOR_SHA1RNDS_K3
  };

  constexpr static auto PSHUFLW_LUT {[]() consteval {
@@ -373,7 +377,7 @@ namespace CPU {
    CodeBuffer Buffer;
    Buffer.Size = Size;
    Buffer.Ptr = static_cast<uint8_t*>(FEXCore::Allocator::VirtualAlloc(Buffer.Size, true));
-    LOGMAN_THROW_AA_FMT(!!Buffer.Ptr, "Couldn't allocate code buffer");
+    LOGMAN_THROW_A_FMT(!!Buffer.Ptr, "Couldn't allocate code buffer");

    if (static_cast<Context::ContextImpl*>(ThreadState->CTX)->Config.GlobalJITNaming()) {
      static_cast<Context::ContextImpl*>(ThreadState->CTX)->Symbols.RegisterJITSpace(Buffer.Ptr, Buffer.Size);
@@ -87,9 +87,6 @@ namespace CPU {
      // The length of the guest code for this block.
      size_t GuestSize;

-      // If this block represents a single guest instruction.
-      bool SingleInst;
-
      // Number of RIP entries for this JIT Code section.
      uint32_t NumberOfRIPEntries;

@@ -99,23 +96,10 @@ namespace CPU {
      // Shared-code modification spin-loop futex.
      uint32_t SpinLockFutex;

-      uint32_t _Pad;
-    };
+      // If this block represents a single guest instruction.
+      bool SingleInst;

-    // Entries that live after the JITCodeTail.
-    // These entries correlate JIT code regions with guest RIP regions.
-    // Using these entries FEX is able to reconstruct the guest RIP accurately when an instruction cause a signal fault.
-    // Packed using 16-bit entries to ensure the size isn't too large.
-    // These smaller sizes means that each entry is relative to each other instead of absolute offset from the start of the JIT block.
-    // When reconstructing the RIP, each entry must be walked linearly and accumulated with the previous entries.
-    // This is a trade-off between compression inside the JIT code space and execution time when reconstruction the RIP.
-    // RIP reconstruction when faulting is less likely so we are requiring the accumulation.
-    struct JITRIPReconstructEntries {
-      // The Host PC offset from the previous entry.
-      uint16_t HostPCOffset;
-
-      // How much to offset the RIP from the previous entry.
-      uint16_t GuestRIPOffset;
+      uint8_t _Pad[3];
    };

    /**
@@ -192,7 +192,6 @@ void CPUIDEmu::SetupHostHybridFlag() {
    {0x41, 0xd4e, 1, ProductNames::ARM_X3},      // X3
    {0x41, 0xd4d, 1, ProductNames::ARM_A715},    // A715
    {0x41, 0xd4f, 1, ProductNames::ARM_V2},      // V2
-    {0x41, 0xd49, 1, ProductNames::ARM_N2},      // N2
    {0x41, 0xd4b, 1, ProductNames::ARM_A78C},    // A78C
    {0x41, 0xd4a, 1, ProductNames::ARM_E1},      // E1
    {0x41, 0xd49, 1, ProductNames::ARM_N2},      // N2
@@ -28,6 +28,7 @@ $end_info$
 #include "Utils/Allocator.h"
 #include "Utils/Allocator/HostAllocator.h"
 #include "Utils/SpinWaitLock.h"
+#include "Utils/variable_length_integer.h"

 #include <FEXCore/Config/Config.h>
 #include <FEXCore/Core/Context.h>
@@ -144,24 +145,27 @@ uint64_t ContextImpl::RestoreRIPFromHostPC(FEXCore::Core::InternalThreadState* T
  auto [InlineHeader, InlineTail] = GetFrameBlockInfo(Thread->CurrentFrame);

  if (InlineHeader) {
-    auto RIPEntries = reinterpret_cast<const CPU::CPUBackend::JITRIPReconstructEntries*>(
-      Frame->State.InlineJITBlockHeader + InlineHeader->OffsetToBlockTail + InlineTail->OffsetToRIPEntries);
-
    // Check if the host PC is currently within a code block.
    // If it is then RIP can be reconstructed from the beginning of the code block.
    // This is currently as close as FEX can get RIP reconstructions.
    if (HostPC >= reinterpret_cast<uint64_t>(BlockBegin) && HostPC < reinterpret_cast<uint64_t>(BlockBegin + InlineTail->Size)) {

+      auto RIPEntry =
+        reinterpret_cast<const uint8_t*>(Frame->State.InlineJITBlockHeader + InlineHeader->OffsetToBlockTail + InlineTail->OffsetToRIPEntries);
+
      // Reconstruct RIP from JIT entries for this block.
      uint64_t StartingHostPC = BlockBegin;
      uint64_t StartingGuestRIP = InlineTail->RIP;

      for (uint32_t i = 0; i < InlineTail->NumberOfRIPEntries; ++i) {
-        const auto& RIPEntry = RIPEntries[i];
-        if (HostPC >= (StartingHostPC + RIPEntry.HostPCOffset)) {
+        auto HostPCOffset = FEXCore::Utils::vl64::Decode(RIPEntry);
+        RIPEntry += HostPCOffset.Size;
+        auto GuestRIPOffset = FEXCore::Utils::vl64::Decode(RIPEntry);
+        RIPEntry += GuestRIPOffset.Size;
+        if (HostPC >= (StartingHostPC + HostPCOffset.Integer)) {
          // We are beyond this entry, keep going forward.
-          StartingHostPC += RIPEntry.HostPCOffset;
-          StartingGuestRIP += RIPEntry.GuestRIPOffset;
+          StartingHostPC += HostPCOffset.Integer;
+          StartingGuestRIP += GuestRIPOffset.Integer;
        } else {
          // Passed where the Host PC is at. Break now.
          break;
@@ -469,6 +473,7 @@ void ContextImpl::DestroyThread(FEXCore::Core::InternalThreadState* Thread) {
 void ContextImpl::UnlockAfterFork(FEXCore::Core::InternalThreadState* LiveThread, bool Child) {
  Allocator::UnlockAfterFork(LiveThread, Child);

+  Profiler::PostForkAction(Child);
  if (Child) {
    CodeInvalidationMutex.StealAndDropActiveLocks();
    if (Config.StrictInProcessSplitLocks) {
@@ -492,10 +497,6 @@ void ContextImpl::LockBeforeFork(FEXCore::Core::InternalThreadState* Thread) {
 }
 #endif

-void ContextImpl::AddBlockMapping(FEXCore::Core::InternalThreadState* Thread, uint64_t Address, void* Ptr) {
-  Thread->LookupCache->AddBlockMapping(Address, Ptr);
-}
-
 void ContextImpl::ClearCodeCache(FEXCore::Core::InternalThreadState* Thread) {
  FEXCORE_PROFILE_INSTANT("ClearCodeCache");

@@ -518,40 +519,6 @@ static void IRDumper(FEXCore::Core::InternalThreadState* Thread, IR::IREmitter*
  fextl::fmt::print(FD, "IR-ShouldDump-{} 0x{:x}:\n{}\n@@@@@\n", RA ? "post" : "pre", GuestRIP, out.str());
 };

-// IRStorageBase with fully owned memory
-struct IRListCopy : public IR::IRStorageBase {
-  std::span<std::byte> IRData;
-  std::span<std::byte> ListData;
-
-  // TODO: Consider defaulting to empty RAData instead?
-  IR::RegisterAllocationData::UniquePtr RADataInternal;
-
-  IRListCopy(const IR::IRListView& view, IR::RegisterAllocationData::UniquePtr RAData)
-    : RADataInternal(std::move(RAData)) {
-    std::byte* Storage = reinterpret_cast<std::byte*>(FEXCore::Allocator::malloc(view.GetDataSize() + view.GetListSize()));
-
-    IRData = {Storage, Storage + view.GetDataSize()};
-    ListData = {Storage + view.GetDataSize(), Storage + view.GetDataSize() + view.GetListSize()};
-    memcpy(IRData.data(), (char*)view.GetData(), IRData.size());
-    memcpy(ListData.data(), (char*)view.GetListData(), ListData.size());
-  }
-
-  IRListCopy(const IRListCopy& other) = delete;
-  IRListCopy(IRListCopy&& other) = delete;
-
-  ~IRListCopy() {
-    FEXCore::Allocator::free(IRData.data());
-  }
-
-  const IR::RegisterAllocationData* RAData() override {
-    return RADataInternal.get();
-  }
-  IR::IRListView GetIRView() override {
-    return IR::IRListView {IRData.data(), ListData.data(), IRData.size(), ListData.size()};
-  }
-};
-
-
 ContextImpl::GenerateIRResult
 ContextImpl::GenerateIR(FEXCore::Core::InternalThreadState* Thread, uint64_t GuestRIP, bool ExtendedDebugInfo, uint64_t MaxInst) {
  FEXCORE_PROFILE_SCOPED("GenerateIR");
@@ -700,7 +667,7 @@ ContextImpl::GenerateIR(FEXCore::Core::InternalThreadState* Thread, uint64_t Gue
        if (HadDispatchError && TotalInstructions == 0) {
          // Couldn't handle any instruction in op dispatcher
          Thread->OpDispatcher->ResetWorkingList();
-          return {nullptr, 0, 0, 0, 0};
+          return {{}, nullptr, 0, 0, 0, 0};
        }

        if (NeedsBlockEnd) {
@@ -732,19 +699,16 @@ ContextImpl::GenerateIR(FEXCore::Core::InternalThreadState* Thread, uint64_t Gue
  // Run the passmanager over the IR from the dispatcher
  Thread->PassManager->Run(IREmitter);

+  auto RAData = Thread->PassManager->HasPass("RA") ? Thread->PassManager->GetPass<IR::RegisterAllocationPass>("RA")->GetAllocationData() : nullptr;
+
  // Debug
  if (ShouldDump) {
-    IRDumper(Thread, IREmitter, GuestRIP,
-             Thread->PassManager->HasPass("RA") ? Thread->PassManager->GetPass<IR::RegisterAllocationPass>("RA")->GetAllocationData() : nullptr);
+    IRDumper(Thread, IREmitter, GuestRIP, RAData);
  }

-  auto RAData = Thread->PassManager->HasPass("RA") ? Thread->PassManager->GetPass<IR::RegisterAllocationPass>("RA")->PullAllocationData() : nullptr;
-  auto IRList = fextl::make_unique<IRListCopy>(IREmitter->ViewIR(), std::move(RAData));
-
-  IREmitter->DelayedDisownBuffer();
-
  return {
-    .IR = std::move(IRList),
+    .IRView = IREmitter->ViewIR(),
+    .RAData = RAData,
    .TotalInstructions = TotalInstructions,
    .TotalInstructionsLength = TotalInstructionsLength,
    .StartAddr = Thread->FrontendDecoder->DecodedMinAddress,
@@ -761,9 +725,7 @@ ContextImpl::CompileCodeResult ContextImpl::CompileCode(FEXCore::Core::InternalT
      if (CompiledCode) {
        return {
          .CompiledCode = CompiledCode,
-          .IR = nullptr,        // No IR/RA data generated
          .DebugData = nullptr, // nullptr here ensures that code serialization doesn't occur on from cache read
-          .GeneratedIR = false, // nullptr here ensures IR cache mechanisms won't run
          .StartAddr = 0,       // Unused
          .Length = 0,          // Unused
        };
@@ -778,61 +740,39 @@ ContextImpl::CompileCodeResult ContextImpl::CompileCode(FEXCore::Core::InternalT
    }
  }

-  fextl::unique_ptr<FEXCore::IR::IRStorageBase> IR;
-  FEXCore::Core::DebugData* DebugData {};
-  uint64_t TotalInstructions {};
-  uint64_t StartAddr {};
-  uint64_t Length {};
-
-  // AOT IR bookkeeping and cache
-  {
-    auto IRFromAOT = IRCaptureCache.PreGenerateIRFetch(Thread, GuestRIP);
-    if (IRFromAOT) {
-      // Setup pointers to internal structures
-      IR = std::move(IRFromAOT->IR);
-      DebugData = IRFromAOT->DebugData;
-      StartAddr = IRFromAOT->StartAddr;
-      Length = IRFromAOT->Length;
-    }
-  }
-
-  if (!IR) {
-    // Generate IR + Meta Info
-    auto [IRCopy, _TotalInstructions, TotalInstructionsLength, _StartAddr, _Length] = GenerateIR(Thread, GuestRIP, Config.GDBSymbols(), MaxInst);
-
-    // Setup pointers to internal structures
-    IR = std::move(IRCopy);
-    DebugData = new FEXCore::Core::DebugData();
-    TotalInstructions = _TotalInstructions;
-    StartAddr = _StartAddr;
-    Length = _Length;
-  }
-
-  if (!IR) {
-    return {};
+  // Generate IR + Meta Info
+  auto [IRView, RAData, TotalInstructions, TotalInstructionsLength, StartAddr, Length] =
+    GenerateIR(Thread, GuestRIP, Config.GDBSymbols(), MaxInst);
+  if (!IRView) {
+    return {nullptr, nullptr, 0, 0};
  }
+  auto DebugData = fextl::make_unique<FEXCore::Core::DebugData>();

  // If the trap flag is set we generate single instruction blocks that each check to generate a single step exception.
  bool TFSet = Thread->CurrentFrame->State.flags[X86State::RFLAG_TF_RAW_LOC];

  // Attempt to get the CPU backend to compile this code
-  auto IRView = IR->GetIRView();
+
+  auto CompiledCode = Thread->CPUBackend->CompileCode(GuestRIP, Length, TotalInstructions == 1, &*IRView, DebugData.get(), RAData, TFSet);
+
+  // Release the IR
+  Thread->OpDispatcher->DelayedDisownBuffer();
+
  return {
    // FEX currently throws away the CPUBackend::CompiledCode object other than the entrypoint
    // In the future with code caching getting wired up, we will pass the rest of the data forward.
    // TODO: Pass the data forward when code caching is wired up to this.
-    .CompiledCode = Thread->CPUBackend->CompileCode(GuestRIP, Length, TotalInstructions == 1, &IRView, DebugData, IR->RAData(), TFSet).BlockEntry,
-    .IR = std::move(IR),
-    .DebugData = DebugData,
-    .GeneratedIR = true,
+    .CompiledCode = CompiledCode.BlockEntry,
+    .DebugData = std::move(DebugData),
    .StartAddr = StartAddr,
    .Length = Length,
  };
 }

 uintptr_t ContextImpl::CompileBlock(FEXCore::Core::CpuStateFrame* Frame, uint64_t GuestRIP, uint64_t MaxInst) {
-  FEXCORE_PROFILE_SCOPED("CompileBlock");
  auto Thread = Frame->Thread;
+  FEXCORE_PROFILE_SCOPED("CompileBlock");
+  FEXCORE_PROFILE_ACCUMULATION(Thread, AccumulatedJITTime);

  // Invalidate might take a unique lock on this, to guarantee that during invalidation no code gets compiled
  auto lk = GuardSignalDeferringSection<std::shared_lock>(CodeInvalidationMutex, Thread);
@@ -843,7 +783,7 @@ uintptr_t ContextImpl::CompileBlock(FEXCore::Core::CpuStateFrame* Frame, uint64_
    return HostCode;
  }

-  auto [CodePtr, IR, DebugData, GeneratedIR, StartAddr, Length] = CompileCode(Thread, GuestRIP, MaxInst);
+  auto [CodePtr, DebugData, StartAddr, Length] = CompileCode(Thread, GuestRIP, MaxInst);
  if (CodePtr == nullptr) {
    return 0;
  }
@@ -894,14 +834,14 @@ uintptr_t ContextImpl::CompileBlock(FEXCore::Core::CpuStateFrame* Frame, uint64_
  // Clear any relocations that might have been generated
  Thread->CPUBackend->ClearRelocations();

-  if (IRCaptureCache.PostCompileCode(Thread, CodePtr, GuestRIP, StartAddr, Length, std::move(IR), DebugData, GeneratedIR)) {
+  if (IRCaptureCache.PostCompileCode(Thread, CodePtr, GuestRIP, StartAddr, Length, {}, DebugData.get(), false)) {
    // Early exit
    return (uintptr_t)CodePtr;
  }

  // Insert to lookup cache
  // Pages containing this block are added via AddBlockExecutableRange before each page gets accessed in the frontend
-  AddBlockMapping(Thread, GuestRIP, CodePtr);
+  Thread->LookupCache->AddBlockMapping(GuestRIP, CodePtr);

  return (uintptr_t)CodePtr;
 }
@@ -913,7 +853,7 @@ uintptr_t ContextImpl::CompileSingleStep(FEXCore::Core::CpuStateFrame* Frame, ui
  // Invalidate might take a unique lock on this, to guarantee that during invalidation no code gets compiled
  auto lk = GuardSignalDeferringSection<std::shared_lock>(CodeInvalidationMutex, Thread);

-  auto [CodePtr, IR, DebugData, GeneratedIR, StartAddr, Length] = CompileCode(Thread, GuestRIP, 1);
+  auto [CodePtr, DebugData, StartAddr, Length] = CompileCode(Thread, GuestRIP, 1);
  if (CodePtr == nullptr) {
    return 0;
  }
@@ -965,19 +905,10 @@ void ContextImpl::MarkMemoryShared(FEXCore::Core::InternalThreadState* Thread) {
  }
 }

-void ContextImpl::ThreadAddBlockLink(FEXCore::Core::InternalThreadState* Thread, uint64_t GuestDestination,
-                                     FEXCore::Context::ExitFunctionLinkData* HostLink, const FEXCore::Context::BlockDelinkerFunc& delinker) {
-  auto lk = GuardSignalDeferringSection<std::shared_lock>(static_cast<ContextImpl*>(Thread->CTX)->CodeInvalidationMutex, Thread);
-
-  Thread->LookupCache->AddBlockLink(GuestDestination, HostLink, delinker);
-}
-
 void ContextImpl::ThreadRemoveCodeEntry(FEXCore::Core::InternalThreadState* Thread, uint64_t GuestRIP) {
  LogMan::Throw::AFmt(static_cast<ContextImpl*>(Thread->CTX)->CodeInvalidationMutex.try_lock() == false, "CodeInvalidationMutex needs to "
                                                                                                         "be unique_locked here");

-  std::lock_guard<std::recursive_mutex> lk(Thread->LookupCache->WriteLock);
-
  Thread->LookupCache->Erase(Thread->CurrentFrame, GuestRIP);
 }

@@ -999,11 +930,11 @@ ContextImpl::AddCustomIREntrypoint(uintptr_t Entrypoint, CustomIREntrypointHandl
 }

 void ContextImpl::AddThunkTrampolineIRHandler(uintptr_t Entrypoint, uintptr_t GuestThunkEntrypoint) {
-  LOGMAN_THROW_AA_FMT(Entrypoint, "Tried to link null pointer address to guest function");
-  LOGMAN_THROW_AA_FMT(GuestThunkEntrypoint, "Tried to link address to null pointer guest function");
+  LOGMAN_THROW_A_FMT(Entrypoint, "Tried to link null pointer address to guest function");
+  LOGMAN_THROW_A_FMT(GuestThunkEntrypoint, "Tried to link address to null pointer guest function");
  if (!Config.Is64BitMode) {
-    LOGMAN_THROW_AA_FMT((Entrypoint >> 32) == 0, "Tried to link 64-bit address in 32-bit mode");
-    LOGMAN_THROW_AA_FMT((GuestThunkEntrypoint >> 32) == 0, "Tried to link 64-bit address in 32-bit mode");
+    LOGMAN_THROW_A_FMT((Entrypoint >> 32) == 0, "Tried to link 64-bit address in 32-bit mode");
+    LOGMAN_THROW_A_FMT((GuestThunkEntrypoint >> 32) == 0, "Tried to link 64-bit address in 32-bit mode");
  }

  LogMan::Msg::DFmt("Thunks: Adding guest trampoline from address {:#x} to guest function {:#x}", Entrypoint, GuestThunkEntrypoint);
@@ -63,7 +63,7 @@ void Dispatcher::EmitDispatcher() {
  // }

  ARMEmitter::ForwardLabel l_CTX;
-  ARMEmitter::SingleUseForwardLabel l_Sleep;
+  ARMEmitter::ForwardLabel l_Sleep;
  ARMEmitter::ForwardLabel l_CompileBlock;
  ARMEmitter::ForwardLabel l_CompileSingleStep;

@@ -274,7 +274,7 @@ void Dispatcher::EmitDispatcher() {
  // Clobbers TMP1/2
  auto EmitECExitCheck = [&]() {
    // Check the EC code bitmap incase we need to exit the JIT to call into native code.
-    ARMEmitter::SingleUseForwardLabel l_NotECCode;
+    ARMEmitter::ForwardLabel l_NotECCode;
    ldr(TMP1, ARMEmitter::XReg::x18, TEB_PEB_OFFSET);
    ldr(TMP1, TMP1, PEB_EC_CODE_BITMAP_OFFSET);

@@ -75,7 +75,7 @@ Decoder::~Decoder() {

 uint8_t Decoder::ReadByte() {
  uint8_t Byte = InstStream[InstructionSize];
-  LOGMAN_THROW_AA_FMT(InstructionSize < MAX_INST_SIZE, "Max instruction size exceeded!");
+  LOGMAN_THROW_A_FMT(InstructionSize < MAX_INST_SIZE, "Max instruction size exceeded!");
  Instruction[InstructionSize] = Byte;
  InstructionSize++;
  return Byte;
@@ -87,7 +87,7 @@ uint8_t Decoder::PeekByte(uint8_t Offset) const {
 }

 uint64_t Decoder::ReadData(uint8_t Size) {
-  LOGMAN_THROW_AA_FMT(Size != 0 && Size <= sizeof(uint64_t), "Unknown data size to read");
+  LOGMAN_THROW_A_FMT(Size != 0 && Size <= sizeof(uint64_t), "Unknown data size to read");

  uint64_t Res = 0;
  std::memcpy(&Res, &InstStream[InstructionSize], Size);
@@ -235,7 +235,7 @@ void Decoder::DecodeModRM_64(X86Tables::DecodedOperand* Operand, X86Tables::ModR
      Operand->Data.SIB.Base = MapModRMToReg(BaseREX, SIB.base, false, false, false, false, ModRM.mod == 0 ? 0b101 : 16);
    }

-    LOGMAN_THROW_AA_FMT(Displacement <= 4, "Number of bytes should be <= 4 for literal src");
+    LOGMAN_THROW_A_FMT(Displacement <= 4, "Number of bytes should be <= 4 for literal src");

    if (Displacement) {
      uint64_t Literal = ReadData(Displacement);
@@ -282,10 +282,10 @@ bool Decoder::NormalOp(const FEXCore::X86Tables::X86InstInfo* Info, uint16_t Op,
    return false;
  }

-  LOGMAN_THROW_AA_FMT(!(Info->Type >= FEXCore::X86Tables::TYPE_GROUP_1 && Info->Type <= FEXCore::X86Tables::TYPE_GROUP_P), "Group Ops "
-                                                                                                                           "should have "
-                                                                                                                           "been decoded "
-                                                                                                                           "before this!");
+  LOGMAN_THROW_A_FMT(!(Info->Type >= FEXCore::X86Tables::TYPE_GROUP_1 && Info->Type <= FEXCore::X86Tables::TYPE_GROUP_P), "Group Ops "
+                                                                                                                          "should have "
+                                                                                                                          "been decoded "
+                                                                                                                          "before this!");

  uint8_t DestSize {};
  const bool HasWideningDisplacement =
@@ -404,7 +404,7 @@ bool Decoder::NormalOp(const FEXCore::X86Tables::X86InstInfo* Info, uint16_t Op,
      HAS_NON_XMM_SUBFLAG(Info->Flags, FEXCore::X86Tables::InstFlags::FLAGS_SF_DST_RAX) ? FEXCore::X86State::REG_RAX : FEXCore::X86State::REG_RDX;
    CurrentDest = &DecodeInst->Src[0];
  } else if (HAS_NON_XMM_SUBFLAG(Info->Flags, FEXCore::X86Tables::InstFlags::FLAGS_SF_REX_IN_BYTE)) {
-    LOGMAN_THROW_AA_FMT(!HasMODRM, "This instruction shouldn't have ModRM!");
+    LOGMAN_THROW_A_FMT(!HasMODRM, "This instruction shouldn't have ModRM!");

    // If the REX is in the byte that means the lower nibble of the OP contains the destination GPR
    // This also means that the destination is always a GPR on these ones
@@ -522,7 +522,7 @@ bool Decoder::NormalOp(const FEXCore::X86Tables::X86InstInfo* Info, uint16_t Op,
  }

  if (Bytes != 0) {
-    LOGMAN_THROW_AA_FMT(Bytes <= 8, "Number of bytes should be <= 8 for literal src");
+    LOGMAN_THROW_A_FMT(Bytes <= 8, "Number of bytes should be <= 8 for literal src");

    DecodeInst->Src[CurrentSrc].Data.Literal.Size = Bytes;

@@ -545,8 +545,8 @@ bool Decoder::NormalOp(const FEXCore::X86Tables::X86InstInfo* Info, uint16_t Op,
    DecodeInst->Src[CurrentSrc].Data.Literal.Value = Literal;
  }

-  LOGMAN_THROW_AA_FMT(Bytes == 0, "Inst at 0x{:x}: 0x{:04x} '{}' Had an instruction of size {} with {} remaining", DecodeInst->PC,
-                      DecodeInst->OP, DecodeInst->TableInfo->Name ?: "UND", InstructionSize, Bytes);
+  LOGMAN_THROW_A_FMT(Bytes == 0, "Inst at 0x{:x}: 0x{:04x} '{}' Had an instruction of size {} with {} remaining", DecodeInst->PC,
+                     DecodeInst->OP, DecodeInst->TableInfo->Name ?: "UND", InstructionSize, Bytes);
  DecodeInst->InstSize = InstructionSize;
  return true;
 }
@@ -563,7 +563,7 @@ bool Decoder::NormalOpHeader(const FEXCore::X86Tables::X86InstInfo* Info, uint16
    return false;
  }

-  LOGMAN_THROW_AA_FMT(Info->Type != FEXCore::X86Tables::TYPE_REX_PREFIX, "REX PREFIX should have been decoded before this!");
+  LOGMAN_THROW_A_FMT(Info->Type != FEXCore::X86Tables::TYPE_REX_PREFIX, "REX PREFIX should have been decoded before this!");

  // A normal instruction is the most likely.
  if (Info->Type == FEXCore::X86Tables::TYPE_INST) [[likely]] {
@@ -607,13 +607,13 @@ bool Decoder::NormalOpHeader(const FEXCore::X86Tables::X86InstInfo* Info, uint16
    uint16_t LocalOp = OPD(Info->Type, PrefixType, ModRM.reg);
    FEXCore::X86Tables::X86InstInfo* LocalInfo = &SecondInstGroupOps[LocalOp];
 #undef OPD
-    if (LocalInfo->Type == FEXCore::X86Tables::TYPE_SECOND_GROUP_MODRM) {
+    if (LocalInfo->Type == FEXCore::X86Tables::TYPE_SECOND_GROUP_MODRM && ModRM.mod == 0b11) {
      // Everything in this group is privileged instructions aside from XGETBV
      constexpr std::array<uint8_t, 8> RegToField = {
        255, 0, 1, 2, 255, 255, 255, 3,
      };
      uint8_t Field = RegToField[ModRM.reg];
-      LOGMAN_THROW_AA_FMT(Field != 255, "Invalid field selected!");
+      LOGMAN_THROW_A_FMT(Field != 255, "Invalid field selected!");

      LocalOp = (Field << 3) | ModRM.rm;
      return NormalOp(&SecondModRMTableOps[LocalOp], LocalOp);
@@ -929,6 +929,7 @@ void Decoder::BranchTargetInMultiblockRange() {
  uint64_t TargetRIP = 0;
  const auto GPRSize = CTX->GetGPROpSize();
  bool Conditional = true;
+  const auto InstEnd = DecodeInst->PC + DecodeInst->InstSize;

  switch (DecodeInst->OP) {
  case 0x70 ... 0x7F:   // Conditional JUMP
@@ -937,17 +938,17 @@ void Decoder::BranchTargetInMultiblockRange() {
    // auto RIPOffset = LoadSource(Op, Op->Src[0], Op->Flags);
    // auto RIPTargetConst = _Constant(Op->PC + Op->InstSize);
    // Target offset is PC + InstSize + Literal
-    TargetRIP = DecodeInst->PC + DecodeInst->InstSize + DecodeInst->Src[0].Literal();
+    TargetRIP = InstEnd + DecodeInst->Src[0].Literal();
    break;
  }
  case 0xE9:
  case 0xEB: // Both are unconditional JMP instructions
-    TargetRIP = DecodeInst->PC + DecodeInst->InstSize + DecodeInst->Src[0].Literal();
+    TargetRIP = InstEnd + DecodeInst->Src[0].Literal();
    Conditional = false;
    break;
  case 0xE8: // Call - Immediate target, We don't want to inline calls
    if (ExternalBranches) {
-      ExternalBranches->insert(DecodeInst->PC + DecodeInst->InstSize);
+      ExternalBranches->insert(InstEnd);
    }
    [[fallthrough]];
  case 0xC2: // RET imm
@@ -961,7 +962,9 @@ void Decoder::BranchTargetInMultiblockRange() {
  }

  // If the target RIP is x86 code within the symbol ranges then we are golden
-  bool ValidMultiblockMember = TargetRIP >= SymbolMinAddress && TargetRIP < SymbolMaxAddress;
+  // Forbid cross-page branches to both avoid massive (range-wise) code blocks in highly fragmented code and trying to decode unmapped branch targets
+  bool ValidMultiblockMember =
+    TargetRIP >= SymbolMinAddress && TargetRIP < std::min(FEXCore::AlignUp(InstEnd, FEXCore::Utils::FEX_PAGE_SIZE), SymbolMaxAddress);

 #ifdef _M_ARM_64EC
  ValidMultiblockMember = ValidMultiblockMember && !RtlIsEcCode(TargetRIP);
@@ -974,15 +977,10 @@ void Decoder::BranchTargetInMultiblockRange() {
      MaxCondBranchBackwards = std::min(MaxCondBranchBackwards, TargetRIP);

      // If we are conditional then a target can be the instruction past the conditional instruction
-      uint64_t FallthroughRIP = DecodeInst->PC + DecodeInst->InstSize;
-      if (!HasBlocks.contains(FallthroughRIP)) {
-        CurrentBlockTargets.insert(FallthroughRIP);
-      }
+      AddBranchTarget(InstEnd);
    }

-    if (!HasBlocks.contains(TargetRIP)) {
-      CurrentBlockTargets.insert(TargetRIP);
-    }
+    AddBranchTarget(TargetRIP);
  } else {
    if (ExternalBranches) {
      ExternalBranches->insert(TargetRIP);
@@ -990,11 +988,15 @@ void Decoder::BranchTargetInMultiblockRange() {
  }
 }

-bool Decoder::BranchTargetCanContinue(bool FinalInstruction) const {
-  if (FinalInstruction) {
+bool Decoder::InstCanContinue() const {
+  if (DecodeInst->PC + DecodeInst->InstSize == NextBlockStartAddress) {
    return false;
  }

+  if (!(DecodeInst->TableInfo->Flags & (FEXCore::X86Tables::InstFlags::FLAGS_BLOCK_END | FEXCore::X86Tables::InstFlags::FLAGS_SETS_RIP))) {
+    return true;
+  }
+
  uint64_t TargetRIP = 0;
  const auto GPRSize = CTX->GetGPROpSize();

@@ -1018,6 +1020,59 @@ bool Decoder::BranchTargetCanContinue(bool FinalInstruction) const {
  return false;
 }

+void Decoder::AddBranchTarget(uint64_t Target) {
+  if (VisitedBlocks.contains(Target)) {
+    return;
+  }
+
+  auto BlockSuccIt = std::lower_bound(BlockInfo.Blocks.begin(), BlockInfo.Blocks.end(), Target,
+                                      [](const auto& a, uint64_t Address) { return a.Entry < Address; });
+
+  LOGMAN_THROW_A_FMT(BlockSuccIt == BlockInfo.Blocks.end() || BlockSuccIt->Entry != Target, "unexpected");
+
+  if (BlockSuccIt != BlockInfo.Blocks.begin()) {
+    auto BlockIt = std::prev(BlockSuccIt);
+    if (BlockIt->Entry + BlockIt->Size > Target) {
+      uint64_t SplitIdx = 0;
+      uint64_t SplitAddr = BlockIt->Entry;
+      // Find the instruction boundary of the split
+      for (; SplitIdx < BlockIt->NumInstructions && SplitAddr < Target; SplitIdx++) {
+        SplitAddr += BlockIt->DecodedInstructions[SplitIdx].InstSize;
+      }
+      uint64_t SplitOffset = SplitAddr - BlockIt->Entry;
+
+      LOGMAN_THROW_A_FMT(SplitIdx != 0, "unexpected");
+
+      if (SplitAddr == Target) {
+        // Split at the boundary
+        DecodedBlocks SplitBlock {
+          .Entry = SplitAddr,
+          .Size = BlockIt->Size - SplitOffset,
+          .NumInstructions = BlockIt->NumInstructions - SplitIdx,
+          .DecodedInstructions = BlockIt->DecodedInstructions + SplitIdx,
+          .HasInvalidInstruction = BlockIt->HasInvalidInstruction,
+        };
+
+        BlockIt->Size = SplitOffset;
+        BlockIt->NumInstructions = SplitIdx;
+
+        BlockInfo.Blocks.insert(BlockSuccIt, SplitBlock);
+      } // else misaligned, leave as a branch out of the block
+
+      // If we split a block then the target has already been visited as part of that, if it was
+      // misaligned the jump will just leave the multiblock, mark it as visited to avoid running
+      // this code path again and just bail out early.
+      VisitedBlocks.insert(Target);
+      return;
+    }
+  }
+
+  CurrentBlockTargets.insert(Target);
+  if (Target >= DecodeInst->PC + DecodeInst->InstSize && Target < NextBlockStartAddress) {
+    NextBlockStartAddress = Target;
+  }
+}
+
 const uint8_t* Decoder::AdjustAddrForSpecialRegion(const uint8_t* _InstStream, uint64_t EntryPoint, uint64_t RIP) {
  constexpr uint64_t VSyscall_Base = 0xFFFF'FFFF'FF60'0000ULL;
  constexpr uint64_t VSyscall_End = VSyscall_Base + 0x1000;
@@ -1041,7 +1096,7 @@ void Decoder::DecodeInstructionsAtEntry(const uint8_t* _InstStream, uint64_t PC,
  BlockInfo.TotalInstructionCount = 0;
  BlockInfo.Blocks.clear();
  BlocksToDecode.clear();
-  HasBlocks.clear();
+  VisitedBlocks.clear();
  // Reset internal state management
  DecodedSize = 0;
  MaxCondBranchForward = 0;
@@ -1079,30 +1134,61 @@ void Decoder::DecodeInstructionsAtEntry(const uint8_t* _InstStream, uint64_t PC,
  }

  bool EntryBlock {true};
+  bool FinalInstruction {false};

-  while (!BlocksToDecode.empty()) {
+  while (!FinalInstruction && !BlocksToDecode.empty()) {
    auto BlockDecodeIt = BlocksToDecode.begin();
    uint64_t RIPToDecode = *BlockDecodeIt;
-    BlockInfo.Blocks.emplace_back();
-    DecodedBlocks& CurrentBlockDecoding = BlockInfo.Blocks.back();
+    BlocksToDecode.erase(BlockDecodeIt);
+    VisitedBlocks.emplace(RIPToDecode);

-    CurrentBlockDecoding.Entry = RIPToDecode;
+    auto BlockSuccIt = std::lower_bound(BlockInfo.Blocks.begin(), BlockInfo.Blocks.end(), RIPToDecode,
+                                        [](const auto& a, uint64_t Address) { return a.Entry < Address; });
+
+    LOGMAN_THROW_A_FMT(BlockSuccIt == BlockInfo.Blocks.end() || BlockSuccIt->Entry != RIPToDecode, "unexpected");
+
+    NextBlockStartAddress = ~0ULL;
+    if (!BlocksToDecode.empty()) {
+      // We just erased the lowest, the front is then the second lowest
+      NextBlockStartAddress = *BlocksToDecode.begin();
+    }
+    if (BlockSuccIt != BlockInfo.Blocks.end() && BlockSuccIt->Entry < NextBlockStartAddress) {
+      NextBlockStartAddress = BlockSuccIt->Entry;
+    }
+    LOGMAN_THROW_A_FMT(NextBlockStartAddress > RIPToDecode, "unexpected");
+
+    // Insert the block now so it can be looked up and split if necessary on a backward edge
+    auto BlockIt = BlockInfo.Blocks.emplace(BlockSuccIt);
+
+    BlockIt->Entry = RIPToDecode;
+    BlockIt->Size = 0;

    uint64_t PCOffset = 0;
-    uint64_t BlockNumberOfInstructions {};
    uint64_t BlockStartOffset = DecodedSize;
+    bool EraseBlock = true; // Unset once the block contains an instruction
+
+    BlockIt->DecodedInstructions = &DecodedBuffer[BlockStartOffset];
+    BlockIt->NumInstructions = 0;

    // Do a bit of pointer math to figure out where we are in code
    InstStream = AdjustAddrForSpecialRegion(_InstStream, EntryPoint, RIPToDecode);

    while (1) {
-      // MAX_INST_SIZE assumes worst case
-      auto OpMinAddress = RIPToDecode + PCOffset;
-      auto OpMaxAddress = OpMinAddress + MAX_INST_SIZE;
+      InstructionSize = 0;

-      auto OpMinPage = OpMinAddress & FEXCore::Utils::FEX_PAGE_MASK;
+      // MAX_INST_SIZE assumes worst case
+      auto OpAddress = RIPToDecode + PCOffset;
+      auto OpMaxAddress = OpAddress + MAX_INST_SIZE;
+
+      auto OpMinPage = OpAddress & FEXCore::Utils::FEX_PAGE_MASK;
      auto OpMaxPage = OpMaxAddress & FEXCore::Utils::FEX_PAGE_MASK;

+      if (!EntryBlock && OpMinPage == OpMaxPage && PeekByte(0) == 0 && PeekByte(1) == 0) [[unlikely]] {
+        // End the multiblock early if we hit 2 consecutive null bytes (add [rax], al) in the same page with the
+        // assumption we are most likely trying to explore garbage code.
+        break;
+      }
+
      if (OpMinPage != CurrentCodePage) {
        CurrentCodePage = OpMinPage;
        CodePages.insert(CurrentCodePage);
@@ -1113,64 +1199,66 @@ void Decoder::DecodeInstructionsAtEntry(const uint8_t* _InstStream, uint64_t PC,
        CodePages.insert(CurrentCodePage);
      }

-      bool ErrorDuringDecoding = !DecodeInstruction(RIPToDecode + PCOffset);
+      bool ErrorDuringDecoding = !DecodeInstruction(OpAddress);
+      uint64_t OpEndAddress = OpAddress + DecodeInst->InstSize;

      if (ErrorDuringDecoding) [[unlikely]] {
        // Put an invalid instruction in the stream so the core can raise SIGILL if hit
-        CurrentBlockDecoding.HasInvalidInstruction = true;
+        BlockIt->HasInvalidInstruction = true;
        // Error while decoding instruction. We don't know the table or instruction size
        DecodeInst->TableInfo = nullptr;
        DecodeInst->InstSize = 0;
-      }
-
-      if (!ErrorDuringDecoding) {
+      } else {
        // If there wasn't an error during decoding but we have no dispatcher for the instruction then claim invalid instruction.
-        auto TableInfo = DecodedBuffer[BlockStartOffset + BlockNumberOfInstructions].TableInfo;
+        auto TableInfo = DecodeInst->TableInfo;
        if (!TableInfo || !TableInfo->OpcodeDispatcher) {
-          CurrentBlockDecoding.HasInvalidInstruction = true;
+          BlockIt->HasInvalidInstruction = true;
        }
      }

-      DecodedMinAddress = std::min(DecodedMinAddress, RIPToDecode + PCOffset);
-      DecodedMaxAddress = std::max(DecodedMaxAddress, RIPToDecode + PCOffset + DecodeInst->InstSize);
+      DecodedMinAddress = std::min(DecodedMinAddress, OpAddress);
+      DecodedMaxAddress = std::max(DecodedMaxAddress, OpEndAddress);
+
+      if (OpEndAddress > NextBlockStartAddress) {
+        // This instruction would overlap with another so skip adding it to the multiblock
+        break;
+      }
+
+      EraseBlock = false; // Block contains at least one valid instruction, so unset erase
      ++TotalInstructions;
-      ++BlockNumberOfInstructions;
      ++DecodedSize;
+      ++BlockIt->NumInstructions;
+      BlockIt->Size += DecodeInst->InstSize;

      // Can not continue this block at all on invalid instruction
-      if (CurrentBlockDecoding.HasInvalidInstruction) [[unlikely]] {
+      if (BlockIt->HasInvalidInstruction) [[unlikely]] {
        if (!EntryBlock) {
          // 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.
-          TotalInstructions -= CurrentBlockDecoding.NumInstructions;
+          TotalInstructions -= BlockIt->NumInstructions;
          DecodedSize = BlockStartOffset;
-          BlockNumberOfInstructions = 0;
          InstStream -= PCOffset;
-          CurrentBlockTargets.clear();
+          EraseBlock = true;
        }
        break;
      }

-      bool CanContinue = false;
-      if (!(DecodeInst->TableInfo->Flags & (FEXCore::X86Tables::InstFlags::FLAGS_BLOCK_END | FEXCore::X86Tables::InstFlags::FLAGS_SETS_RIP))) {
-        // If this isn't a block ender then we can keep going regardless
-        CanContinue = true;
+      // Check if we need to end the entire multiblock
+      FinalInstruction = DecodedSize >= MaxInst || DecodedSize >= DefaultDecodedBufferSize || TotalInstructions >= MaxInst;
+      if (FinalInstruction) {
+        break;
      }

-      bool FinalInstruction = DecodedSize >= MaxInst || DecodedSize >= DefaultDecodedBufferSize || TotalInstructions >= MaxInst;
+      if (!InstCanContinue()) {
+        if (DecodeInst->TableInfo->Flags & FEXCore::X86Tables::InstFlags::FLAGS_SETS_RIP) {
+          // If we have multiblock enabled
+          // If the branch target is within our multiblock range then we can keep going on
+          // We don't want to short circuit this since we want to calculate our ranges still
+          // NOTE: This will invalidate BlockIt, this is fine as we immediately break from the loop and EraseBlock cannot be true
+          BranchTargetInMultiblockRange();
+        }

-      if (DecodeInst->TableInfo->Flags & FEXCore::X86Tables::InstFlags::FLAGS_SETS_RIP) {
-        // If we have multiblock enabled
-        // If the branch target is within our multiblock range then we can keep going on
-        // We don't want to short circuit this since we want to calculate our ranges still
-        BranchTargetInMultiblockRange();
-
-        // Bypass branches if we can continue through them in some cases.
-        CanContinue |= BranchTargetCanContinue(FinalInstruction);
-      }
-
-      if (FinalInstruction || !CanContinue) {
        break;
      }

@@ -1178,29 +1266,22 @@ void Decoder::DecodeInstructionsAtEntry(const uint8_t* _InstStream, uint64_t PC,
      InstStream += DecodeInst->InstSize;
    }

-    BlocksToDecode.merge(CurrentBlockTargets);
+    // NOTE: BlockIt is only valid here in the EraseBlock case
+    if (EraseBlock) {
+      BlockInfo.Blocks.erase(BlockIt);
+    } else {
+      BlocksToDecode.merge(CurrentBlockTargets);
+    }
+
    CurrentBlockTargets.clear();
-
-    BlocksToDecode.erase(BlockDecodeIt);
-    HasBlocks.emplace(RIPToDecode);
-
-    // Copy over only the number of instructions we decoded
-    CurrentBlockDecoding.NumInstructions = BlockNumberOfInstructions;
-    CurrentBlockDecoding.DecodedInstructions = &DecodedBuffer[BlockStartOffset];
-    BlockInfo.TotalInstructionCount += BlockNumberOfInstructions;
-
    EntryBlock = false;
  }

+  BlockInfo.TotalInstructionCount = TotalInstructions;
+
  for (auto CodePage : CodePages) {
    AddContainedCodePage(PC, CodePage, FEXCore::Utils::FEX_PAGE_SIZE);
  }
-
-  // sort for better branching
-  std::sort(BlockInfo.Blocks.begin(), BlockInfo.Blocks.end(),
-            [](const FEXCore::Frontend::Decoder::DecodedBlocks& a, const FEXCore::Frontend::Decoder::DecodedBlocks& b) {
-    return a.Entry < b.Entry;
-  });
 }

 } // namespace FEXCore::Frontend
@@ -22,6 +22,7 @@ public:
  // New Frontend decoding
  struct DecodedBlocks final {
    uint64_t Entry {};
+    uint64_t Size {};
    uint64_t NumInstructions {};
    FEXCore::X86Tables::DecodedInst* DecodedInstructions;
    bool HasInvalidInstruction {};
@@ -70,7 +71,9 @@ private:
  bool DecodeInstruction(uint64_t PC);

  void BranchTargetInMultiblockRange();
-  bool BranchTargetCanContinue(bool FinalInstruction) const;
+  bool InstCanContinue() const;
+
+  void AddBranchTarget(uint64_t Target);

  uint8_t ReadByte();
  uint8_t PeekByte(uint8_t Offset) const;
@@ -102,11 +105,12 @@ private:
  uint64_t SymbolMaxAddress {};
  uint64_t SymbolMinAddress {~0ULL};
  uint64_t SectionMaxAddress {~0ULL};
+  uint64_t NextBlockStartAddress {~0ULL};

  DecodedBlockInformation BlockInfo;
  fextl::set<uint64_t> CurrentBlockTargets;
  fextl::set<uint64_t> BlocksToDecode;
-  fextl::set<uint64_t> HasBlocks;
+  fextl::set<uint64_t> VisitedBlocks;
  fextl::set<uint64_t>* ExternalBranches {nullptr};

  // ModRM rm decoding
@@ -5,6 +5,9 @@
 #include "Interface/Core/Interpreter/Fallbacks/FallbackOpHandler.h"
 #include "Interface/IR/IR.h"

+#include <FEXCore/Debug/InternalThreadState.h>
+#include <FEXCore/Utils/Profiler.h>
+
 namespace FEXCore::CPU {
 FEXCORE_PRESERVE_ALL_ATTR static softfloat_state SoftFloatStateFromFCW(uint16_t FCW, bool Force80BitPrecision = false) {
  softfloat_state State {};
@@ -35,12 +38,14 @@ FEXCORE_PRESERVE_ALL_ATTR static softfloat_state SoftFloatStateFromFCW(uint16_t

 template<>
 struct OpHandlers<IR::OP_F80CVTTO> {
-  FEXCORE_PRESERVE_ALL_ATTR static X80SoftFloat handle4(uint16_t FCW, float src) {
+  FEXCORE_PRESERVE_ALL_ATTR static VectorRegType handle4(uint16_t FCW, float src, FEXCore::Core::CpuStateFrame* Frame) {
+    FEXCORE_PROFILE_INSTANT_INCREMENT(Frame->Thread, AccumulatedFloatFallbackCount, 1);
    softfloat_state State = SoftFloatStateFromFCW(FCW);
    return X80SoftFloat(&State, src);
  }

-  FEXCORE_PRESERVE_ALL_ATTR static X80SoftFloat handle8(uint16_t FCW, double src) {
+  FEXCORE_PRESERVE_ALL_ATTR static VectorRegType handle8(uint16_t FCW, double src, FEXCore::Core::CpuStateFrame* Frame) {
+    FEXCORE_PROFILE_INSTANT_INCREMENT(Frame->Thread, AccumulatedFloatFallbackCount, 1);
    softfloat_state State = SoftFloatStateFromFCW(FCW);
    return X80SoftFloat(&State, src);
  }
@@ -48,7 +53,8 @@ struct OpHandlers<IR::OP_F80CVTTO> {

 template<>
 struct OpHandlers<IR::OP_F80CMP> {
-  FEXCORE_PRESERVE_ALL_ATTR static uint64_t handle(uint16_t FCW, X80SoftFloat Src1, X80SoftFloat Src2) {
+  FEXCORE_PRESERVE_ALL_ATTR static uint64_t handle(uint16_t FCW, VectorRegType Src1, VectorRegType Src2, FEXCore::Core::CpuStateFrame* Frame) {
+    FEXCORE_PROFILE_INSTANT_INCREMENT(Frame->Thread, AccumulatedFloatFallbackCount, 1);
    softfloat_state State = SoftFloatStateFromFCW(FCW);

    bool eq, lt, nan;
@@ -70,37 +76,43 @@ struct OpHandlers<IR::OP_F80CMP> {

 template<>
 struct OpHandlers<IR::OP_F80CVT> {
-  FEXCORE_PRESERVE_ALL_ATTR static float handle4(uint16_t FCW, X80SoftFloat src) {
+  FEXCORE_PRESERVE_ALL_ATTR static float handle4(uint16_t FCW, VectorRegType src, FEXCore::Core::CpuStateFrame* Frame) {
+    FEXCORE_PROFILE_INSTANT_INCREMENT(Frame->Thread, AccumulatedFloatFallbackCount, 1);
    softfloat_state State = SoftFloatStateFromFCW(FCW);
-    return src.ToF32(&State);
+    return X80SoftFloat(src).ToF32(&State);
  }

-  FEXCORE_PRESERVE_ALL_ATTR static double handle8(uint16_t FCW, X80SoftFloat src) {
+  FEXCORE_PRESERVE_ALL_ATTR static double handle8(uint16_t FCW, VectorRegType src, FEXCore::Core::CpuStateFrame* Frame) {
+    FEXCORE_PROFILE_INSTANT_INCREMENT(Frame->Thread, AccumulatedFloatFallbackCount, 1);
    softfloat_state State = SoftFloatStateFromFCW(FCW);
-    return src.ToF64(&State);
+    return X80SoftFloat(src).ToF64(&State);
  }
 };

 template<>
 struct OpHandlers<IR::OP_F80CVTINT> {
-  FEXCORE_PRESERVE_ALL_ATTR static int16_t handle2(uint16_t FCW, X80SoftFloat src) {
+  FEXCORE_PRESERVE_ALL_ATTR static int16_t handle2(uint16_t FCW, VectorRegType src, FEXCore::Core::CpuStateFrame* Frame) {
+    FEXCORE_PROFILE_INSTANT_INCREMENT(Frame->Thread, AccumulatedFloatFallbackCount, 1);
    softfloat_state State = SoftFloatStateFromFCW(FCW);
-    return src.ToI16(&State);
+    return X80SoftFloat(src).ToI16(&State);
  }

-  FEXCORE_PRESERVE_ALL_ATTR static int32_t handle4(uint16_t FCW, X80SoftFloat src) {
+  FEXCORE_PRESERVE_ALL_ATTR static int32_t handle4(uint16_t FCW, VectorRegType src, FEXCore::Core::CpuStateFrame* Frame) {
+    FEXCORE_PROFILE_INSTANT_INCREMENT(Frame->Thread, AccumulatedFloatFallbackCount, 1);
    softfloat_state State = SoftFloatStateFromFCW(FCW);
-    return src.ToI32(&State);
+    return X80SoftFloat(src).ToI32(&State);
  }

-  FEXCORE_PRESERVE_ALL_ATTR static int64_t handle8(uint16_t FCW, X80SoftFloat src) {
+  FEXCORE_PRESERVE_ALL_ATTR static int64_t handle8(uint16_t FCW, VectorRegType src, FEXCore::Core::CpuStateFrame* Frame) {
+    FEXCORE_PROFILE_INSTANT_INCREMENT(Frame->Thread, AccumulatedFloatFallbackCount, 1);
    softfloat_state State = SoftFloatStateFromFCW(FCW);
-    return src.ToI64(&State);
+    return X80SoftFloat(src).ToI64(&State);
  }

-  FEXCORE_PRESERVE_ALL_ATTR static int16_t handle2t(uint16_t FCW, X80SoftFloat src) {
+  FEXCORE_PRESERVE_ALL_ATTR static int16_t handle2t(uint16_t FCW, VectorRegType src, FEXCore::Core::CpuStateFrame* Frame) {
+    FEXCORE_PROFILE_INSTANT_INCREMENT(Frame->Thread, AccumulatedFloatFallbackCount, 1);
    softfloat_state State = SoftFloatStateFromFCW(FCW);
-    auto rv = extF80_to_i32(&State, src, softfloat_round_minMag, false);
+    auto rv = extF80_to_i32(&State, X80SoftFloat(src), softfloat_round_minMag, false);

    if (rv > INT16_MAX || rv < INT16_MIN) {
      ///< Indefinite value for 16-bit conversions.
@@ -110,31 +122,36 @@ struct OpHandlers<IR::OP_F80CVTINT> {
    }
  }

-  FEXCORE_PRESERVE_ALL_ATTR static int32_t handle4t(uint16_t FCW, X80SoftFloat src) {
+  FEXCORE_PRESERVE_ALL_ATTR static int32_t handle4t(uint16_t FCW, VectorRegType src, FEXCore::Core::CpuStateFrame* Frame) {
+    FEXCORE_PROFILE_INSTANT_INCREMENT(Frame->Thread, AccumulatedFloatFallbackCount, 1);
    softfloat_state State = SoftFloatStateFromFCW(FCW);
-    return extF80_to_i32(&State, src, softfloat_round_minMag, false);
+    return extF80_to_i32(&State, X80SoftFloat(src), softfloat_round_minMag, false);
  }

-  FEXCORE_PRESERVE_ALL_ATTR static int64_t handle8t(uint16_t FCW, X80SoftFloat src) {
+  FEXCORE_PRESERVE_ALL_ATTR static int64_t handle8t(uint16_t FCW, VectorRegType src, FEXCore::Core::CpuStateFrame* Frame) {
+    FEXCORE_PROFILE_INSTANT_INCREMENT(Frame->Thread, AccumulatedFloatFallbackCount, 1);
    softfloat_state State = SoftFloatStateFromFCW(FCW);
-    return extF80_to_i64(&State, src, softfloat_round_minMag, false);
+    return extF80_to_i64(&State, X80SoftFloat(src), softfloat_round_minMag, false);
  }
 };

 template<>
 struct OpHandlers<IR::OP_F80CVTTOINT> {
-  FEXCORE_PRESERVE_ALL_ATTR static X80SoftFloat handle2(uint16_t FCW, int16_t src) {
-    return src;
+  FEXCORE_PRESERVE_ALL_ATTR static VectorRegType handle2(uint16_t FCW, int16_t src, FEXCore::Core::CpuStateFrame* Frame) {
+    FEXCORE_PROFILE_INSTANT_INCREMENT(Frame->Thread, AccumulatedFloatFallbackCount, 1);
+    return X80SoftFloat(src);
  }

-  FEXCORE_PRESERVE_ALL_ATTR static X80SoftFloat handle4(uint16_t FCW, int32_t src) {
-    return src;
+  FEXCORE_PRESERVE_ALL_ATTR static VectorRegType handle4(uint16_t FCW, int32_t src, FEXCore::Core::CpuStateFrame* Frame) {
+    FEXCORE_PROFILE_INSTANT_INCREMENT(Frame->Thread, AccumulatedFloatFallbackCount, 1);
+    return X80SoftFloat(src);
  }
 };

 template<>
 struct OpHandlers<IR::OP_F80ROUND> {
-  FEXCORE_PRESERVE_ALL_ATTR static X80SoftFloat handle(uint16_t FCW, X80SoftFloat Src1) {
+  FEXCORE_PRESERVE_ALL_ATTR static VectorRegType handle(uint16_t FCW, VectorRegType Src1, FEXCore::Core::CpuStateFrame* Frame) {
+    FEXCORE_PROFILE_INSTANT_INCREMENT(Frame->Thread, AccumulatedFloatFallbackCount, 1);
    softfloat_state State = SoftFloatStateFromFCW(FCW, true);
    return X80SoftFloat::FRNDINT(&State, Src1);
  }
@@ -142,7 +159,8 @@ struct OpHandlers<IR::OP_F80ROUND> {

 template<>
 struct OpHandlers<IR::OP_F80F2XM1> {
-  FEXCORE_PRESERVE_ALL_ATTR static X80SoftFloat handle(uint16_t FCW, X80SoftFloat Src1) {
+  FEXCORE_PRESERVE_ALL_ATTR static VectorRegType handle(uint16_t FCW, VectorRegType Src1, FEXCore::Core::CpuStateFrame* Frame) {
+    FEXCORE_PROFILE_INSTANT_INCREMENT(Frame->Thread, AccumulatedFloatFallbackCount, 1);
    softfloat_state State = SoftFloatStateFromFCW(FCW, true);
    return X80SoftFloat::F2XM1(&State, Src1);
  }
@@ -150,7 +168,8 @@ struct OpHandlers<IR::OP_F80F2XM1> {

 template<>
 struct OpHandlers<IR::OP_F80TAN> {
-  FEXCORE_PRESERVE_ALL_ATTR static X80SoftFloat handle(uint16_t FCW, X80SoftFloat Src1) {
+  FEXCORE_PRESERVE_ALL_ATTR static VectorRegType handle(uint16_t FCW, VectorRegType Src1, FEXCore::Core::CpuStateFrame* Frame) {
+    FEXCORE_PROFILE_INSTANT_INCREMENT(Frame->Thread, AccumulatedFloatFallbackCount, 1);
    softfloat_state State = SoftFloatStateFromFCW(FCW, true);
    return X80SoftFloat::FTAN(&State, Src1);
  }
@@ -158,7 +177,8 @@ struct OpHandlers<IR::OP_F80TAN> {

 template<>
 struct OpHandlers<IR::OP_F80SQRT> {
-  FEXCORE_PRESERVE_ALL_ATTR static X80SoftFloat handle(uint16_t FCW, X80SoftFloat Src1) {
+  FEXCORE_PRESERVE_ALL_ATTR static VectorRegType handle(uint16_t FCW, VectorRegType Src1, FEXCore::Core::CpuStateFrame* Frame) {
+    FEXCORE_PROFILE_INSTANT_INCREMENT(Frame->Thread, AccumulatedFloatFallbackCount, 1);
    softfloat_state State = SoftFloatStateFromFCW(FCW);
    return X80SoftFloat::FSQRT(&State, Src1);
  }
@@ -166,7 +186,8 @@ struct OpHandlers<IR::OP_F80SQRT> {

 template<>
 struct OpHandlers<IR::OP_F80SIN> {
-  FEXCORE_PRESERVE_ALL_ATTR static X80SoftFloat handle(uint16_t FCW, X80SoftFloat Src1) {
+  FEXCORE_PRESERVE_ALL_ATTR static VectorRegType handle(uint16_t FCW, VectorRegType Src1, FEXCore::Core::CpuStateFrame* Frame) {
+    FEXCORE_PROFILE_INSTANT_INCREMENT(Frame->Thread, AccumulatedFloatFallbackCount, 1);
    softfloat_state State = SoftFloatStateFromFCW(FCW, true);
    return X80SoftFloat::FSIN(&State, Src1);
  }
@@ -174,7 +195,8 @@ struct OpHandlers<IR::OP_F80SIN> {

 template<>
 struct OpHandlers<IR::OP_F80COS> {
-  FEXCORE_PRESERVE_ALL_ATTR static X80SoftFloat handle(uint16_t FCW, X80SoftFloat Src1) {
+  FEXCORE_PRESERVE_ALL_ATTR static VectorRegType handle(uint16_t FCW, VectorRegType Src1, FEXCore::Core::CpuStateFrame* Frame) {
+    FEXCORE_PROFILE_INSTANT_INCREMENT(Frame->Thread, AccumulatedFloatFallbackCount, 1);
    softfloat_state State = SoftFloatStateFromFCW(FCW, true);
    return X80SoftFloat::FCOS(&State, Src1);
  }
@@ -182,21 +204,24 @@ struct OpHandlers<IR::OP_F80COS> {

 template<>
 struct OpHandlers<IR::OP_F80XTRACT_EXP> {
-  FEXCORE_PRESERVE_ALL_ATTR static X80SoftFloat handle(uint16_t FCW, X80SoftFloat Src1) {
+  FEXCORE_PRESERVE_ALL_ATTR static VectorRegType handle(uint16_t FCW, VectorRegType Src1, FEXCore::Core::CpuStateFrame* Frame) {
+    FEXCORE_PROFILE_INSTANT_INCREMENT(Frame->Thread, AccumulatedFloatFallbackCount, 1);
    return X80SoftFloat::FXTRACT_EXP(Src1);
  }
 };

 template<>
 struct OpHandlers<IR::OP_F80XTRACT_SIG> {
-  FEXCORE_PRESERVE_ALL_ATTR static X80SoftFloat handle(uint16_t FCW, X80SoftFloat Src1) {
+  FEXCORE_PRESERVE_ALL_ATTR static VectorRegType handle(uint16_t FCW, VectorRegType Src1, FEXCore::Core::CpuStateFrame* Frame) {
+    FEXCORE_PROFILE_INSTANT_INCREMENT(Frame->Thread, AccumulatedFloatFallbackCount, 1);
    return X80SoftFloat::FXTRACT_SIG(Src1);
  }
 };

 template<>
 struct OpHandlers<IR::OP_F80ADD> {
-  FEXCORE_PRESERVE_ALL_ATTR static X80SoftFloat handle(uint16_t FCW, X80SoftFloat Src1, X80SoftFloat Src2) {
+  FEXCORE_PRESERVE_ALL_ATTR static VectorRegType handle(uint16_t FCW, VectorRegType Src1, VectorRegType Src2, FEXCore::Core::CpuStateFrame* Frame) {
+    FEXCORE_PROFILE_INSTANT_INCREMENT(Frame->Thread, AccumulatedFloatFallbackCount, 1);
    softfloat_state State = SoftFloatStateFromFCW(FCW);
    return X80SoftFloat::FADD(&State, Src1, Src2);
  }
@@ -204,7 +229,8 @@ struct OpHandlers<IR::OP_F80ADD> {

 template<>
 struct OpHandlers<IR::OP_F80SUB> {
-  FEXCORE_PRESERVE_ALL_ATTR static X80SoftFloat handle(uint16_t FCW, X80SoftFloat Src1, X80SoftFloat Src2) {
+  FEXCORE_PRESERVE_ALL_ATTR static VectorRegType handle(uint16_t FCW, VectorRegType Src1, VectorRegType Src2, FEXCore::Core::CpuStateFrame* Frame) {
+    FEXCORE_PROFILE_INSTANT_INCREMENT(Frame->Thread, AccumulatedFloatFallbackCount, 1);
    softfloat_state State = SoftFloatStateFromFCW(FCW);
    return X80SoftFloat::FSUB(&State, Src1, Src2);
  }
@@ -212,7 +238,8 @@ struct OpHandlers<IR::OP_F80SUB> {

 template<>
 struct OpHandlers<IR::OP_F80MUL> {
-  FEXCORE_PRESERVE_ALL_ATTR static X80SoftFloat handle(uint16_t FCW, X80SoftFloat Src1, X80SoftFloat Src2) {
+  FEXCORE_PRESERVE_ALL_ATTR static VectorRegType handle(uint16_t FCW, VectorRegType Src1, VectorRegType Src2, FEXCore::Core::CpuStateFrame* Frame) {
+    FEXCORE_PROFILE_INSTANT_INCREMENT(Frame->Thread, AccumulatedFloatFallbackCount, 1);
    softfloat_state State = SoftFloatStateFromFCW(FCW);
    return X80SoftFloat::FMUL(&State, Src1, Src2);
  }
@@ -220,7 +247,8 @@ struct OpHandlers<IR::OP_F80MUL> {

 template<>
 struct OpHandlers<IR::OP_F80DIV> {
-  FEXCORE_PRESERVE_ALL_ATTR static X80SoftFloat handle(uint16_t FCW, X80SoftFloat Src1, X80SoftFloat Src2) {
+  FEXCORE_PRESERVE_ALL_ATTR static VectorRegType handle(uint16_t FCW, VectorRegType Src1, VectorRegType Src2, FEXCore::Core::CpuStateFrame* Frame) {
+    FEXCORE_PROFILE_INSTANT_INCREMENT(Frame->Thread, AccumulatedFloatFallbackCount, 1);
    softfloat_state State = SoftFloatStateFromFCW(FCW);
    return X80SoftFloat::FDIV(&State, Src1, Src2);
  }
@@ -228,7 +256,8 @@ struct OpHandlers<IR::OP_F80DIV> {

 template<>
 struct OpHandlers<IR::OP_F80FYL2X> {
-  FEXCORE_PRESERVE_ALL_ATTR static X80SoftFloat handle(uint16_t FCW, X80SoftFloat Src1, X80SoftFloat Src2) {
+  FEXCORE_PRESERVE_ALL_ATTR static VectorRegType handle(uint16_t FCW, VectorRegType Src1, VectorRegType Src2, FEXCore::Core::CpuStateFrame* Frame) {
+    FEXCORE_PROFILE_INSTANT_INCREMENT(Frame->Thread, AccumulatedFloatFallbackCount, 1);
    softfloat_state State = SoftFloatStateFromFCW(FCW, true);
    return X80SoftFloat::FYL2X(&State, Src1, Src2);
  }
@@ -236,7 +265,8 @@ struct OpHandlers<IR::OP_F80FYL2X> {

 template<>
 struct OpHandlers<IR::OP_F80ATAN> {
-  FEXCORE_PRESERVE_ALL_ATTR static X80SoftFloat handle(uint16_t FCW, X80SoftFloat Src1, X80SoftFloat Src2) {
+  FEXCORE_PRESERVE_ALL_ATTR static VectorRegType handle(uint16_t FCW, VectorRegType Src1, VectorRegType Src2, FEXCore::Core::CpuStateFrame* Frame) {
+    FEXCORE_PROFILE_INSTANT_INCREMENT(Frame->Thread, AccumulatedFloatFallbackCount, 1);
    softfloat_state State = SoftFloatStateFromFCW(FCW, true);
    return X80SoftFloat::FATAN(&State, Src1, Src2);
  }
@@ -244,7 +274,8 @@ struct OpHandlers<IR::OP_F80ATAN> {

 template<>
 struct OpHandlers<IR::OP_F80FPREM1> {
-  FEXCORE_PRESERVE_ALL_ATTR static X80SoftFloat handle(uint16_t FCW, X80SoftFloat Src1, X80SoftFloat Src2) {
+  FEXCORE_PRESERVE_ALL_ATTR static VectorRegType handle(uint16_t FCW, VectorRegType Src1, VectorRegType Src2, FEXCore::Core::CpuStateFrame* Frame) {
+    FEXCORE_PROFILE_INSTANT_INCREMENT(Frame->Thread, AccumulatedFloatFallbackCount, 1);
    softfloat_state State = SoftFloatStateFromFCW(FCW, true);
    return X80SoftFloat::FREM1(&State, Src1, Src2);
  }
@@ -252,7 +283,8 @@ struct OpHandlers<IR::OP_F80FPREM1> {

 template<>
 struct OpHandlers<IR::OP_F80FPREM> {
-  FEXCORE_PRESERVE_ALL_ATTR static X80SoftFloat handle(uint16_t FCW, X80SoftFloat Src1, X80SoftFloat Src2) {
+  FEXCORE_PRESERVE_ALL_ATTR static VectorRegType handle(uint16_t FCW, VectorRegType Src1, VectorRegType Src2, FEXCore::Core::CpuStateFrame* Frame) {
+    FEXCORE_PROFILE_INSTANT_INCREMENT(Frame->Thread, AccumulatedFloatFallbackCount, 1);
    softfloat_state State = SoftFloatStateFromFCW(FCW, true);
    return X80SoftFloat::FREM(&State, Src1, Src2);
  }
@@ -260,7 +292,8 @@ struct OpHandlers<IR::OP_F80FPREM> {

 template<>
 struct OpHandlers<IR::OP_F80SCALE> {
-  FEXCORE_PRESERVE_ALL_ATTR static X80SoftFloat handle(uint16_t FCW, X80SoftFloat Src1, X80SoftFloat Src2) {
+  FEXCORE_PRESERVE_ALL_ATTR static VectorRegType handle(uint16_t FCW, VectorRegType Src1, VectorRegType Src2, FEXCore::Core::CpuStateFrame* Frame) {
+    FEXCORE_PROFILE_INSTANT_INCREMENT(Frame->Thread, AccumulatedFloatFallbackCount, 1);
    softfloat_state State = SoftFloatStateFromFCW(FCW, true);
    return X80SoftFloat::FSCALE(&State, Src1, Src2);
  }
@@ -268,63 +301,72 @@ struct OpHandlers<IR::OP_F80SCALE> {

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

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

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

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

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

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

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

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

 template<>
 struct OpHandlers<IR::OP_F64SCALE> {
-  static double handle(uint16_t FCW, double src1, double src2) {
+  static double handle(uint16_t FCW, double src1, double src2, FEXCore::Core::CpuStateFrame* Frame) {
+    FEXCORE_PROFILE_INSTANT_INCREMENT(Frame->Thread, AccumulatedFloatFallbackCount, 1);
    if (src1 == 0.0) { // src1 might be +/- zero
      return src1;     // this will return negative or positive zero if when appropriate
    }
@@ -335,7 +377,9 @@ struct OpHandlers<IR::OP_F64SCALE> {

 template<>
 struct OpHandlers<IR::OP_F80BCDSTORE> {
-  FEXCORE_PRESERVE_ALL_ATTR static X80SoftFloat handle(uint16_t FCW, X80SoftFloat Src1) {
+  FEXCORE_PRESERVE_ALL_ATTR static VectorRegType handle(uint16_t FCW, VectorRegType Src1q, FEXCore::Core::CpuStateFrame* Frame) {
+    FEXCORE_PROFILE_INSTANT_INCREMENT(Frame->Thread, AccumulatedFloatFallbackCount, 1);
+    X80SoftFloat Src1 = Src1q;
    softfloat_state State = SoftFloatStateFromFCW(FCW);
    bool Negative = Src1.Sign;

@@ -376,7 +420,8 @@ struct OpHandlers<IR::OP_F80BCDSTORE> {

 template<>
 struct OpHandlers<IR::OP_F80BCDLOAD> {
-  FEXCORE_PRESERVE_ALL_ATTR static X80SoftFloat handle(uint16_t FCW, X80SoftFloat Src) {
+  FEXCORE_PRESERVE_ALL_ATTR static VectorRegType handle(uint16_t FCW, VectorRegType Src, FEXCore::Core::CpuStateFrame* Frame) {
+    FEXCORE_PROFILE_INSTANT_INCREMENT(Frame->Thread, AccumulatedFloatFallbackCount, 1);
    uint8_t* Src1 = reinterpret_cast<uint8_t*>(&Src);
    uint64_t BCD {};
    // We walk through each uint8_t and pull out the BCD encoding
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: MIT
 #include <FEXCore/Core/CoreState.h>

 #include "Interface/Core/Interpreter/InterpreterOps.h"
@@ -15,13 +16,14 @@ static FallbackInfo GetFallbackInfo(R (*fn)(Args...), FEXCore::Core::FallbackHan
 }

 template<>
-FallbackInfo GetFallbackInfo(double (*fn)(uint16_t, double), FEXCore::Core::FallbackHandlerIndex HandlerIndex) {
-  return {FABI_F64_I16_F64, (void*)fn, HandlerIndex, false};
+FallbackInfo GetFallbackInfo(double (*fn)(uint16_t, double, FEXCore::Core::CpuStateFrame*), FEXCore::Core::FallbackHandlerIndex HandlerIndex) {
+  return {FABI_F64_I16_F64_PTR, (void*)fn, HandlerIndex, false};
 }

 template<>
-FallbackInfo GetFallbackInfo(double (*fn)(uint16_t, double, double), FEXCore::Core::FallbackHandlerIndex HandlerIndex) {
-  return {FABI_F64_I16_F64_F64, (void*)fn, HandlerIndex, false};
+FallbackInfo
+GetFallbackInfo(double (*fn)(uint16_t, double, double, FEXCore::Core::CpuStateFrame*), FEXCore::Core::FallbackHandlerIndex HandlerIndex) {
+  return {FABI_F64_I16_F64_F64_PTR, (void*)fn, HandlerIndex, false};
 }

 void InterpreterOps::FillFallbackIndexPointers(uint64_t* Info) {
@@ -86,11 +88,11 @@ bool InterpreterOps::GetFallbackHandler(bool SupportsPreserveAllABI, const IR::I

    switch (Op->SrcSize) {
    case IR::OpSize::i32Bit: {
-      *Info = {FABI_F80_I16_F32, (void*)&FEXCore::CPU::OpHandlers<IR::OP_F80CVTTO>::handle4, Core::OPINDEX_F80CVTTO_4, SupportsPreserveAllABI};
+      *Info = {FABI_F80_I16_F32_PTR, (void*)&FEXCore::CPU::OpHandlers<IR::OP_F80CVTTO>::handle4, Core::OPINDEX_F80CVTTO_4, SupportsPreserveAllABI};
      return true;
    }
    case IR::OpSize::i64Bit: {
-      *Info = {FABI_F80_I16_F64, (void*)&FEXCore::CPU::OpHandlers<IR::OP_F80CVTTO>::handle8, Core::OPINDEX_F80CVTTO_8, SupportsPreserveAllABI};
+      *Info = {FABI_F80_I16_F64_PTR, (void*)&FEXCore::CPU::OpHandlers<IR::OP_F80CVTTO>::handle8, Core::OPINDEX_F80CVTTO_8, SupportsPreserveAllABI};
      return true;
    }
    default: LogMan::Msg::DFmt("Unhandled size: {}", OpSize);
@@ -100,11 +102,11 @@ bool InterpreterOps::GetFallbackHandler(bool SupportsPreserveAllABI, const IR::I
  case IR::OP_F80CVT: {
    switch (OpSize) {
    case IR::OpSize::i32Bit: {
-      *Info = {FABI_F32_I16_F80, (void*)&FEXCore::CPU::OpHandlers<IR::OP_F80CVT>::handle4, Core::OPINDEX_F80CVT_4, SupportsPreserveAllABI};
+      *Info = {FABI_F32_I16_F80_PTR, (void*)&FEXCore::CPU::OpHandlers<IR::OP_F80CVT>::handle4, Core::OPINDEX_F80CVT_4, SupportsPreserveAllABI};
      return true;
    }
    case IR::OpSize::i64Bit: {
-      *Info = {FABI_F64_I16_F80, (void*)&FEXCore::CPU::OpHandlers<IR::OP_F80CVT>::handle8, Core::OPINDEX_F80CVT_8, SupportsPreserveAllABI};
+      *Info = {FABI_F64_I16_F80_PTR, (void*)&FEXCore::CPU::OpHandlers<IR::OP_F80CVT>::handle8, Core::OPINDEX_F80CVT_8, SupportsPreserveAllABI};
      return true;
    }
    default: LogMan::Msg::DFmt("Unhandled size: {}", OpSize);
@@ -117,28 +119,31 @@ bool InterpreterOps::GetFallbackHandler(bool SupportsPreserveAllABI, const IR::I
    switch (OpSize) {
    case IR::OpSize::i16Bit: {
      if (Op->Truncate) {
-        *Info = {FABI_I16_I16_F80, (void*)&FEXCore::CPU::OpHandlers<IR::OP_F80CVTINT>::handle2t, Core::OPINDEX_F80CVTINT_TRUNC2,
+        *Info = {FABI_I16_I16_F80_PTR, (void*)&FEXCore::CPU::OpHandlers<IR::OP_F80CVTINT>::handle2t, Core::OPINDEX_F80CVTINT_TRUNC2,
                 SupportsPreserveAllABI};
      } else {
-        *Info = {FABI_I16_I16_F80, (void*)&FEXCore::CPU::OpHandlers<IR::OP_F80CVTINT>::handle2, Core::OPINDEX_F80CVTINT_2, SupportsPreserveAllABI};
+        *Info = {FABI_I16_I16_F80_PTR, (void*)&FEXCore::CPU::OpHandlers<IR::OP_F80CVTINT>::handle2, Core::OPINDEX_F80CVTINT_2,
+                 SupportsPreserveAllABI};
      }
      return true;
    }
    case IR::OpSize::i32Bit: {
      if (Op->Truncate) {
-        *Info = {FABI_I32_I16_F80, (void*)&FEXCore::CPU::OpHandlers<IR::OP_F80CVTINT>::handle4t, Core::OPINDEX_F80CVTINT_TRUNC4,
+        *Info = {FABI_I32_I16_F80_PTR, (void*)&FEXCore::CPU::OpHandlers<IR::OP_F80CVTINT>::handle4t, Core::OPINDEX_F80CVTINT_TRUNC4,
                 SupportsPreserveAllABI};
      } else {
-        *Info = {FABI_I32_I16_F80, (void*)&FEXCore::CPU::OpHandlers<IR::OP_F80CVTINT>::handle4, Core::OPINDEX_F80CVTINT_4, SupportsPreserveAllABI};
+        *Info = {FABI_I32_I16_F80_PTR, (void*)&FEXCore::CPU::OpHandlers<IR::OP_F80CVTINT>::handle4, Core::OPINDEX_F80CVTINT_4,
+                 SupportsPreserveAllABI};
      }
      return true;
    }
    case IR::OpSize::i64Bit: {
      if (Op->Truncate) {
-        *Info = {FABI_I64_I16_F80, (void*)&FEXCore::CPU::OpHandlers<IR::OP_F80CVTINT>::handle8t, Core::OPINDEX_F80CVTINT_TRUNC8,
+        *Info = {FABI_I64_I16_F80_PTR, (void*)&FEXCore::CPU::OpHandlers<IR::OP_F80CVTINT>::handle8t, Core::OPINDEX_F80CVTINT_TRUNC8,
                 SupportsPreserveAllABI};
      } else {
-        *Info = {FABI_I64_I16_F80, (void*)&FEXCore::CPU::OpHandlers<IR::OP_F80CVTINT>::handle8, Core::OPINDEX_F80CVTINT_8, SupportsPreserveAllABI};
+        *Info = {FABI_I64_I16_F80_PTR, (void*)&FEXCore::CPU::OpHandlers<IR::OP_F80CVTINT>::handle8, Core::OPINDEX_F80CVTINT_8,
+                 SupportsPreserveAllABI};
      }
      return true;
    }
@@ -147,7 +152,7 @@ bool InterpreterOps::GetFallbackHandler(bool SupportsPreserveAllABI, const IR::I
    break;
  }
  case IR::OP_F80CMP: {
-    *Info = {FABI_I64_I16_F80_F80, (void*)&FEXCore::CPU::OpHandlers<IR::OP_F80CMP>::handle,
+    *Info = {FABI_I64_I16_F80_F80_PTR, (void*)&FEXCore::CPU::OpHandlers<IR::OP_F80CMP>::handle,
             (Core::FallbackHandlerIndex)(Core::OPINDEX_F80CMP), SupportsPreserveAllABI};
    return true;
  }
@@ -157,11 +162,13 @@ bool InterpreterOps::GetFallbackHandler(bool SupportsPreserveAllABI, const IR::I

    switch (Op->SrcSize) {
    case IR::OpSize::i16Bit: {
-      *Info = {FABI_F80_I16_I16, (void*)&FEXCore::CPU::OpHandlers<IR::OP_F80CVTTOINT>::handle2, Core::OPINDEX_F80CVTTOINT_2, SupportsPreserveAllABI};
+      *Info = {FABI_F80_I16_I16_PTR, (void*)&FEXCore::CPU::OpHandlers<IR::OP_F80CVTTOINT>::handle2, Core::OPINDEX_F80CVTTOINT_2,
+               SupportsPreserveAllABI};
      return true;
    }
    case IR::OpSize::i32Bit: {
-      *Info = {FABI_F80_I16_I32, (void*)&FEXCore::CPU::OpHandlers<IR::OP_F80CVTTOINT>::handle4, Core::OPINDEX_F80CVTTOINT_4, SupportsPreserveAllABI};
+      *Info = {FABI_F80_I16_I32_PTR, (void*)&FEXCore::CPU::OpHandlers<IR::OP_F80CVTTOINT>::handle4, Core::OPINDEX_F80CVTTOINT_4,
+               SupportsPreserveAllABI};
      return true;
    }
    default: LogMan::Msg::DFmt("Unhandled size: {}", OpSize);
@@ -169,16 +176,16 @@ bool InterpreterOps::GetFallbackHandler(bool SupportsPreserveAllABI, const IR::I
    break;
  }

-#define COMMON_UNARY_X87_OP(OP)                                                                                                          \
-  case IR::OP_F80##OP: {                                                                                                                 \
-    *Info = {FABI_F80_I16_F80, (void*)&FEXCore::CPU::OpHandlers<IR::OP_F80##OP>::handle, Core::OPINDEX_F80##OP, SupportsPreserveAllABI}; \
-    return true;                                                                                                                         \
+#define COMMON_UNARY_X87_OP(OP)                                                                                                              \
+  case IR::OP_F80##OP: {                                                                                                                     \
+    *Info = {FABI_F80_I16_F80_PTR, (void*)&FEXCore::CPU::OpHandlers<IR::OP_F80##OP>::handle, Core::OPINDEX_F80##OP, SupportsPreserveAllABI}; \
+    return true;                                                                                                                             \
  }

-#define COMMON_BINARY_X87_OP(OP)                                                                                                             \
-  case IR::OP_F80##OP: {                                                                                                                     \
-    *Info = {FABI_F80_I16_F80_F80, (void*)&FEXCore::CPU::OpHandlers<IR::OP_F80##OP>::handle, Core::OPINDEX_F80##OP, SupportsPreserveAllABI}; \
-    return true;                                                                                                                             \
+#define COMMON_BINARY_X87_OP(OP)                                                                                                                 \
+  case IR::OP_F80##OP: {                                                                                                                         \
+    *Info = {FABI_F80_I16_F80_F80_PTR, (void*)&FEXCore::CPU::OpHandlers<IR::OP_F80##OP>::handle, Core::OPINDEX_F80##OP, SupportsPreserveAllABI}; \
+    return true;                                                                                                                                 \
  }

 #define COMMON_F64_OP(OP)                                                                              \
@@ -229,7 +236,7 @@ bool InterpreterOps::GetFallbackHandler(bool SupportsPreserveAllABI, const IR::I
             SupportsPreserveAllABI};
    return true;
  case IR::OP_VPCMPISTRX:
-    *Info = {FABI_I32_I128_I128_I16, (void*)&FEXCore::CPU::OpHandlers<IR::OP_VPCMPISTRX>::handle, Core::OPINDEX_VPCMPISTRX, SupportsPreserveAllABI};
+    *Info = {FABI_I32_V128_V128_I16, (void*)&FEXCore::CPU::OpHandlers<IR::OP_VPCMPISTRX>::handle, Core::OPINDEX_VPCMPISTRX, SupportsPreserveAllABI};
    return true;

  default: break;
@@ -0,0 +1,91 @@
+// SPDX-License-Identifier: MIT
+#include "Interface/Core/Interpreter/Fallbacks/VectorFallbacks.h"
+#include "Interface/IR/IR.h"
+
+#ifdef _M_ARM_64
+#include <arm_neon.h>
+#endif
+
+#include <cstring>
+
+namespace FEXCore::CPU {
+#ifdef _M_ARM_64
+FEXCORE_PRESERVE_ALL_ATTR static int32_t GetImplicitLength(FEXCore::VectorRegType data, uint16_t control) {
+  const auto is_using_words = (control & 1) != 0;
+
+  if (is_using_words) {
+    uint16x8_t a = vreinterpretq_u16_u8(data);
+    uint16x8_t VIndexes {};
+    const uint16x8_t VIndex16 = vdupq_n_u16(8);
+    uint16_t Indexes[8] = {
+      0, 1, 2, 3, 4, 5, 6, 7,
+    };
+    memcpy(&VIndexes, Indexes, sizeof(VIndexes));
+    auto MaskResult = vceqzq_u16(a);
+    auto SelectResult = vbslq_u16(MaskResult, VIndexes, VIndex16);
+    return vminvq_u16(SelectResult);
+  } else {
+    uint8x16_t VIndexes {};
+    const uint8x16_t VIndex16 = vdupq_n_u8(16);
+    uint8_t Indexes[16] = {
+      0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
+    };
+    memcpy(&VIndexes, Indexes, sizeof(VIndexes));
+    auto MaskResult = vceqzq_u8(data);
+    auto SelectResult = vbslq_u8(MaskResult, VIndexes, VIndex16);
+    return vminvq_u8(SelectResult);
+  }
+}
+#else
+FEXCORE_PRESERVE_ALL_ATTR static int32_t GetImplicitLength(FEXCore::VectorRegType data, uint16_t control) {
+  const auto* data_u8 = reinterpret_cast<const uint8_t*>(&data);
+  const auto is_using_words = (control & 1) != 0;
+
+  int32_t length = 0;
+
+  if (is_using_words) {
+    const auto get_word = [data_u8](int32_t index) {
+      const auto* src = data_u8 + (index * sizeof(uint16_t));
+
+      uint16_t element {};
+      std::memcpy(&element, src, sizeof(uint16_t));
+      return element;
+    };
+
+    while (length < 8 && get_word(length) != 0) {
+      length++;
+    }
+  } else {
+    while (length < 16 && data_u8[length] != 0) {
+      length++;
+    }
+  }
+
+  return length;
+}
+#endif
+
+// Essentially the same in terms of behavior with VPCMPESTRX instructions,
+// with the only difference being that the length of the string is encoded
+// as part of the data vectors passed in.
+//
+// i.e. Length is determined by the presence of a NUL (all-zero) character
+//      within the data.
+//
+//      If no NUL character exists, then the length of the strings are assumed
+//      to be the max length possible for the given character size specified
+//      in the control flags (16 characters for 8-bit, and 8 characters for 16-bit).
+//
+FEXCORE_PRESERVE_ALL_ATTR uint32_t OpHandlers<IR::OP_VPCMPISTRX>::handle(FEXCore::VectorRegType lhs, FEXCore::VectorRegType rhs, uint16_t control) {
+  // Subtract by 1 in order to make validity limits 0-based
+  const auto valid_lhs = GetImplicitLength(lhs, control) - 1;
+  const auto valid_rhs = GetImplicitLength(rhs, control) - 1;
+  __uint128_t lhs_i;
+  memcpy(&lhs_i, &lhs, sizeof(lhs_i));
+  __uint128_t rhs_i;
+  memcpy(&rhs_i, &rhs, sizeof(rhs_i));
+
+  return OpHandlers<IR::OP_VPCMPESTRX>::MainBody(lhs_i, valid_lhs, rhs_i, valid_rhs, control);
+}
+
+} // namespace FEXCore::CPU
@@ -6,9 +6,9 @@
 #include <cstdlib>
 #include <cstring>

-#include <FEXCore/IR/IR.h>
-
 #include "Interface/Core/Interpreter/Fallbacks/FallbackOpHandler.h"
+#include "Interface/IR/IR.h"
+#include "Common/VectorRegType.h"

 namespace FEXCore::CPU {

@@ -344,51 +344,7 @@ struct OpHandlers<IR::OP_VPCMPESTRX> {

 template<>
 struct OpHandlers<IR::OP_VPCMPISTRX> {
-  // Essentially the same in terms of behavior with VPCMPESTRX instructions,
-  // with the only difference being that the length of the string is encoded
-  // as part of the data vectors passed in.
-  //
-  // i.e. Length is determined by the presence of a NUL (all-zero) character
-  //      within the data.
-  //
-  //      If no NUL character exists, then the length of the strings are assumed
-  //      to be the max length possible for the given character size specified
-  //      in the control flags (16 characters for 8-bit, and 8 characters for 16-bit).
-  //
-  FEXCORE_PRESERVE_ALL_ATTR static uint32_t handle(__uint128_t lhs, __uint128_t rhs, uint16_t control) {
-    // Subtract by 1 in order to make validity limits 0-based
-    const auto valid_lhs = GetImplicitLength(lhs, control) - 1;
-    const auto valid_rhs = GetImplicitLength(rhs, control) - 1;
-
-    return OpHandlers<IR::OP_VPCMPESTRX>::MainBody(lhs, valid_lhs, rhs, valid_rhs, control);
-  }
-
-  FEXCORE_PRESERVE_ALL_ATTR static int32_t GetImplicitLength(const __uint128_t& data, uint16_t control) {
-    const auto* data_u8 = reinterpret_cast<const uint8_t*>(&data);
-    const auto is_using_words = (control & 1) != 0;
-
-    int32_t length = 0;
-
-    if (is_using_words) {
-      const auto get_word = [data_u8](int32_t index) {
-        const auto* src = data_u8 + (index * sizeof(uint16_t));
-
-        uint16_t element {};
-        std::memcpy(&element, src, sizeof(uint16_t));
-        return element;
-      };
-
-      while (length < 8 && get_word(length) != 0) {
-        length++;
-      }
-    } else {
-      while (length < 16 && data_u8[length] != 0) {
-        length++;
-      }
-    }
-
-    return length;
-  }
+  FEXCORE_PRESERVE_ALL_ATTR static uint32_t handle(VectorRegType lhs, VectorRegType rhs, uint16_t control);
 };

 } // namespace FEXCore::CPU
@@ -1,8 +1,6 @@
 // SPDX-License-Identifier: MIT
 #pragma once

-#include <array>
-#include <cstddef>
 #include <cstdint>

 #include <FEXCore/Core/CoreState.h>
@@ -16,22 +14,22 @@ struct IROp_Header;
 namespace FEXCore::CPU {
 enum FallbackABI {
  FABI_UNKNOWN,
-  FABI_F80_I16_F32,
-  FABI_F80_I16_F64,
-  FABI_F80_I16_I16,
-  FABI_F80_I16_I32,
-  FABI_F32_I16_F80,
-  FABI_F64_I16_F80,
-  FABI_F64_I16_F64,
-  FABI_F64_I16_F64_F64,
-  FABI_I16_I16_F80,
-  FABI_I32_I16_F80,
-  FABI_I64_I16_F80,
-  FABI_I64_I16_F80_F80,
-  FABI_F80_I16_F80,
-  FABI_F80_I16_F80_F80,
+  FABI_F80_I16_F32_PTR,
+  FABI_F80_I16_F64_PTR,
+  FABI_F80_I16_I16_PTR,
+  FABI_F80_I16_I32_PTR,
+  FABI_F32_I16_F80_PTR,
+  FABI_F64_I16_F80_PTR,
+  FABI_F64_I16_F64_PTR,
+  FABI_F64_I16_F64_F64_PTR,
+  FABI_I16_I16_F80_PTR,
+  FABI_I32_I16_F80_PTR,
+  FABI_I64_I16_F80_PTR,
+  FABI_I64_I16_F80_F80_PTR,
+  FABI_F80_I16_F80_PTR,
+  FABI_F80_I16_F80_F80_PTR,
  FABI_I32_I64_I64_I128_I128_I16,
-  FABI_I32_I128_I128_I16,
+  FABI_I32_V128_V128_I16,
 };

 struct FallbackInfo {
@@ -92,7 +92,7 @@ DEF_OP(AddNZCV) {

  uint64_t Const;
  if (IsInlineConstant(Op->Src2, &Const)) {
-    LOGMAN_THROW_AA_FMT(IROp->Size >= IR::OpSize::i32Bit, "Constant not allowed here");
+    LOGMAN_THROW_A_FMT(IROp->Size >= IR::OpSize::i32Bit, "Constant not allowed here");
    cmn(EmitSize, Src1, Const);
  } else if (IROp->Size < IR::OpSize::i32Bit) {
    unsigned Shift = 32 - IR::OpSizeAsBits(IROp->Size);
@@ -193,7 +193,7 @@ DEF_OP(TestNZ) {

 DEF_OP(TestZ) {
  auto Op = IROp->C<IR::IROp_TestZ>();
-  LOGMAN_THROW_AA_FMT(IROp->Size < IR::OpSize::i32Bit, "TestNZ used at higher sizes");
+  LOGMAN_THROW_A_FMT(IROp->Size < IR::OpSize::i32Bit, "TestNZ used at higher sizes");
  const auto EmitSize = ARMEmitter::Size::i32Bit;

  uint64_t Const;
@@ -202,7 +202,7 @@ DEF_OP(TestZ) {

  if (IsInlineConstant(Op->Src2, &Const)) {
    // We can promote 8/16-bit tests to 32-bit since the constant is masked.
-    LOGMAN_THROW_AA_FMT(!(Const & ~Mask), "constant is already masked");
+    LOGMAN_THROW_A_FMT(!(Const & ~Mask), "constant is already masked");
    tst(EmitSize, Src1, Const);
  } else {
    const auto Src2 = GetReg(Op->Src2.ID());
@@ -228,7 +228,7 @@ DEF_OP(SubNZCV) {

  uint64_t Const;
  if (IsInlineConstant(Op->Src2, &Const)) {
-    LOGMAN_THROW_AA_FMT(OpSize >= IR::OpSize::i32Bit, "Constant not allowed here");
+    LOGMAN_THROW_A_FMT(OpSize >= IR::OpSize::i32Bit, "Constant not allowed here");
    cmp(EmitSize, GetReg(Op->Src1.ID()), Const);
  } else {
    unsigned Shift = OpSize < IR::OpSize::i32Bit ? (32 - IR::OpSizeAsBits(OpSize)) : 0;
@@ -287,7 +287,7 @@ DEF_OP(SetSmallNZV) {
  LOGMAN_THROW_A_FMT(CTX->HostFeatures.SupportsFlagM, "Unsupported flagm op");

  const auto OpSize = IROp->Size;
-  LOGMAN_THROW_AA_FMT(OpSize == IR::OpSize::i8Bit || OpSize == IR::OpSize::i16Bit, "Unsupported {} size: {}", __func__, OpSize);
+  LOGMAN_THROW_A_FMT(OpSize == IR::OpSize::i8Bit || OpSize == IR::OpSize::i16Bit, "Unsupported {} size: {}", __func__, OpSize);

  if (OpSize == IR::OpSize::i8Bit) {
    setf8(GetReg(Op->Src.ID()).W());
@@ -516,7 +516,7 @@ DEF_OP(MulH) {
  auto Op = IROp->C<IR::IROp_MulH>();
  const auto OpSize = IROp->Size;

-  LOGMAN_THROW_AA_FMT(OpSize == IR::OpSize::i32Bit || OpSize == IR::OpSize::i64Bit, "Unsupported {} size: {}", __func__, OpSize);
+  LOGMAN_THROW_A_FMT(OpSize == IR::OpSize::i32Bit || OpSize == IR::OpSize::i64Bit, "Unsupported {} size: {}", __func__, OpSize);

  const auto Dst = GetReg(Node);
  const auto Src1 = GetReg(Op->Src1.ID());
@@ -536,7 +536,7 @@ DEF_OP(UMulH) {
  auto Op = IROp->C<IR::IROp_UMulH>();
  const auto OpSize = IROp->Size;

-  LOGMAN_THROW_AA_FMT(OpSize == IR::OpSize::i32Bit || OpSize == IR::OpSize::i64Bit, "Unsupported {} size: {}", __func__, OpSize);
+  LOGMAN_THROW_A_FMT(OpSize == IR::OpSize::i32Bit || OpSize == IR::OpSize::i64Bit, "Unsupported {} size: {}", __func__, OpSize);

  const auto Dst = GetReg(Node);
  const auto Src1 = GetReg(Op->Src1.ID());
@@ -692,7 +692,7 @@ DEF_OP(ShiftFlags) {
  // updates for Src2=0 but anything that masks to zero.
  and_(ARMEmitter::Size::i32Bit, TMP1, Src2, OpSize == IR::OpSize::i64Bit ? 0x3f : 0x1f);

-  ARMEmitter::SingleUseForwardLabel Done;
+  ARMEmitter::ForwardLabel Done;
  cbz(EmitSize, TMP1, &Done);
  {
    // PF/SF/ZF/OF
@@ -773,7 +773,7 @@ DEF_OP(RotateFlags) {
  const auto EmitSize = Op->Size == IR::OpSize::i64Bit ? ARMEmitter::Size::i64Bit : ARMEmitter::Size::i32Bit;

  // If shift=0, flags are unaffected. Wrap the whole implementation in a cbz.
-  ARMEmitter::SingleUseForwardLabel Done;
+  ARMEmitter::ForwardLabel Done;
  cbz(EmitSize, Shift, &Done);
  {
    // Extract the last bit shifted in to CF
@@ -862,7 +862,7 @@ DEF_OP(PDep) {
    const auto T1 = TMP4.R();

    ARMEmitter::BackwardLabel NextBit;
-    ARMEmitter::SingleUseForwardLabel Done;
+    ARMEmitter::ForwardLabel Done;

    // First, copy the input/mask, since we'll be clobbering. Copy as 64-bit to
    // make this 0-uop on Firestorm.
@@ -922,9 +922,9 @@ DEF_OP(PExt) {
    const auto BitReg = TMP2;
    const auto ValueReg = TMP3;

-    ARMEmitter::SingleUseForwardLabel EarlyExit;
+    ARMEmitter::ForwardLabel EarlyExit;
    ARMEmitter::BackwardLabel NextBit;
-    ARMEmitter::SingleUseForwardLabel Done;
+    ARMEmitter::ForwardLabel Done;

    cbz(EmitSize, Mask, &EarlyExit);
    mov(EmitSize, MaskReg, Mask);
@@ -979,8 +979,8 @@ DEF_OP(LDiv) {
    break;
  }
  case IR::OpSize::i64Bit: {
-    ARMEmitter::SingleUseForwardLabel Only64Bit {};
-    ARMEmitter::SingleUseForwardLabel LongDIVRet {};
+    ARMEmitter::ForwardLabel Only64Bit {};
+    ARMEmitter::ForwardLabel LongDIVRet {};

    // Check if the upper bits match the top bit of the lower 64-bits
    // Sign extend the top bit of lower bits
@@ -1047,8 +1047,8 @@ DEF_OP(LUDiv) {
    break;
  }
  case IR::OpSize::i64Bit: {
-    ARMEmitter::SingleUseForwardLabel Only64Bit {};
-    ARMEmitter::SingleUseForwardLabel LongDIVRet {};
+    ARMEmitter::ForwardLabel Only64Bit {};
+    ARMEmitter::ForwardLabel LongDIVRet {};

    // Check the upper bits for zero
    // If the upper bits are zero then we can do a 64-bit divide
@@ -1115,8 +1115,8 @@ DEF_OP(LRem) {
    break;
  }
  case IR::OpSize::i64Bit: {
-    ARMEmitter::SingleUseForwardLabel Only64Bit {};
-    ARMEmitter::SingleUseForwardLabel LongDIVRet {};
+    ARMEmitter::ForwardLabel Only64Bit {};
+    ARMEmitter::ForwardLabel LongDIVRet {};

    // Check if the upper bits match the top bit of the lower 64-bits
    // Sign extend the top bit of lower bits
@@ -1187,8 +1187,8 @@ DEF_OP(LURem) {
    break;
  }
  case IR::OpSize::i64Bit: {
-    ARMEmitter::SingleUseForwardLabel Only64Bit {};
-    ARMEmitter::SingleUseForwardLabel LongDIVRet {};
+    ARMEmitter::ForwardLabel Only64Bit {};
+    ARMEmitter::ForwardLabel LongDIVRet {};

    // Check the upper bits for zero
    // If the upper bits are zero then we can do a 64-bit divide
@@ -1290,8 +1290,8 @@ DEF_OP(FindMSB) {
  auto Op = IROp->C<IR::IROp_FindMSB>();
  const auto OpSize = IROp->Size;

-  LOGMAN_THROW_AA_FMT(OpSize == IR::OpSize::i16Bit || OpSize == IR::OpSize::i32Bit || OpSize == IR::OpSize::i64Bit,
-                      "Unsupported {} size: {}", __func__, OpSize);
+  LOGMAN_THROW_A_FMT(OpSize == IR::OpSize::i16Bit || OpSize == IR::OpSize::i32Bit || OpSize == IR::OpSize::i64Bit,
+                     "Unsupported {} size: {}", __func__, OpSize);
  const auto EmitSize = ConvertSize(IROp);

  const auto Dst = GetReg(Node);
@@ -1313,8 +1313,8 @@ DEF_OP(FindTrailingZeroes) {
  auto Op = IROp->C<IR::IROp_FindTrailingZeroes>();
  const auto OpSize = IROp->Size;

-  LOGMAN_THROW_AA_FMT(OpSize == IR::OpSize::i16Bit || OpSize == IR::OpSize::i32Bit || OpSize == IR::OpSize::i64Bit,
-                      "Unsupported {} size: {}", __func__, OpSize);
+  LOGMAN_THROW_A_FMT(OpSize == IR::OpSize::i16Bit || OpSize == IR::OpSize::i32Bit || OpSize == IR::OpSize::i64Bit,
+                     "Unsupported {} size: {}", __func__, OpSize);
  const auto EmitSize = ConvertSize(IROp);

  const auto Dst = GetReg(Node);
@@ -1338,8 +1338,8 @@ DEF_OP(CountLeadingZeroes) {
  auto Op = IROp->C<IR::IROp_CountLeadingZeroes>();
  const auto OpSize = IROp->Size;

-  LOGMAN_THROW_AA_FMT(OpSize == IR::OpSize::i16Bit || OpSize == IR::OpSize::i32Bit || OpSize == IR::OpSize::i64Bit,
-                      "Unsupported {} size: {}", __func__, OpSize);
+  LOGMAN_THROW_A_FMT(OpSize == IR::OpSize::i16Bit || OpSize == IR::OpSize::i32Bit || OpSize == IR::OpSize::i64Bit,
+                     "Unsupported {} size: {}", __func__, OpSize);
  const auto EmitSize = ConvertSize(IROp);

  const auto Dst = GetReg(Node);
@@ -1360,8 +1360,8 @@ DEF_OP(Rev) {
  auto Op = IROp->C<IR::IROp_Rev>();
  const auto OpSize = IROp->Size;

-  LOGMAN_THROW_AA_FMT(OpSize == IR::OpSize::i16Bit || OpSize == IR::OpSize::i32Bit || OpSize == IR::OpSize::i64Bit,
-                      "Unsupported {} size: {}", __func__, OpSize);
+  LOGMAN_THROW_A_FMT(OpSize == IR::OpSize::i16Bit || OpSize == IR::OpSize::i32Bit || OpSize == IR::OpSize::i64Bit,
+                     "Unsupported {} size: {}", __func__, OpSize);
  const auto EmitSize = ConvertSize(IROp);

  const auto Dst = GetReg(Node);
@@ -1428,8 +1428,8 @@ DEF_OP(Bfxil) {

 DEF_OP(Bfe) {
  auto Op = IROp->C<IR::IROp_Bfe>();
-  LOGMAN_THROW_AA_FMT(IROp->Size <= IR::OpSize::i64Bit, "OpSize is too large for BFE: {}", IROp->Size);
-  LOGMAN_THROW_AA_FMT(Op->Width != 0, "Invalid BFE width of 0");
+  LOGMAN_THROW_A_FMT(IROp->Size <= IR::OpSize::i64Bit, "OpSize is too large for BFE: {}", IROp->Size);
+  LOGMAN_THROW_A_FMT(Op->Width != 0, "Invalid BFE width of 0");
  const auto EmitSize = ConvertSize(IROp);

  const auto Dst = GetReg(Node);
@@ -1438,7 +1438,7 @@ DEF_OP(Bfe) {
  if (Op->lsb == 0 && Op->Width == 32) {
    mov(ARMEmitter::Size::i32Bit, Dst, Src);
  } else if (Op->lsb == 0 && Op->Width == 64) {
-    LOGMAN_THROW_AA_FMT(IROp->Size == IR::OpSize::i64Bit, "Must be 64-bit wide register");
+    LOGMAN_THROW_A_FMT(IROp->Size == IR::OpSize::i64Bit, "Must be 64-bit wide register");
    mov(ARMEmitter::Size::i64Bit, Dst, Src);
  } else {
    ubfx(EmitSize, Dst, Src, Op->lsb, Op->Width);
@@ -1549,12 +1549,12 @@ DEF_OP(VExtractToGPR) {
  const auto Op = IROp->C<IR::IROp_VExtractToGPR>();
  const auto OpSize = IROp->Size;

-  constexpr auto AVXRegBitSize = Core::CPUState::XMM_AVX_REG_SIZE * 8;
+  [[maybe_unused]] constexpr auto AVXRegBitSize = Core::CPUState::XMM_AVX_REG_SIZE * 8;
  constexpr auto SSERegBitSize = Core::CPUState::XMM_SSE_REG_SIZE * 8;
  const auto ElementSizeBits = IR::OpSizeAsBits(Op->Header.ElementSize);

  const auto Offset = ElementSizeBits * Op->Index;
-  const auto Is256Bit = Offset >= SSERegBitSize;
+  [[maybe_unused]] const auto Is256Bit = Offset >= SSERegBitSize;
  LOGMAN_THROW_A_FMT(!Is256Bit || (Is256Bit && HostSupportsSVE256), "Need SVE256 support in order to use {} with 256-bit operation", __func__);

  const auto Dst = GetReg(Node);
@@ -1576,8 +1576,8 @@ DEF_OP(VExtractToGPR) {
    // when acting on larger register sizes.
    PerformMove(Vector, Op->Index);
  } else {
-    LOGMAN_THROW_AA_FMT(Is256Bit, "Can't perform 256-bit extraction with op side: {}", OpSize);
-    LOGMAN_THROW_AA_FMT(Offset < AVXRegBitSize, "Trying to extract element outside bounds of register. Offset={}, Index={}", Offset, Op->Index);
+    LOGMAN_THROW_A_FMT(Is256Bit, "Can't perform 256-bit extraction with op side: {}", OpSize);
+    LOGMAN_THROW_A_FMT(Offset < AVXRegBitSize, "Trying to extract element outside bounds of register. Offset={}, Index={}", Offset, Op->Index);

    // We need to use the upper 128-bit lane, so lets move it down.
    // Inverting our dedicated predicate for 128-bit operations selects
@@ -86,7 +86,7 @@ bool Arm64JITCore::ApplyRelocations(uint64_t GuestEntry, uint64_t CodeEntry, uin
  size_t DataIndex {};
  for (size_t j = 0; j < NumRelocations; ++j) {
    const FEXCore::CPU::Relocation* Reloc = reinterpret_cast<const FEXCore::CPU::Relocation*>(&EntryRelocations[DataIndex]);
-    LOGMAN_THROW_AA_FMT((DataIndex % alignof(Relocation)) == 0, "Alignment of relocation wasn't adhered to");
+    LOGMAN_THROW_A_FMT((DataIndex % alignof(Relocation)) == 0, "Alignment of relocation wasn't adhered to");

    switch (Reloc->Header.Type) {
    case FEXCore::CPU::RelocationTypes::RELOC_NAMED_SYMBOL_LITERAL: {
@@ -13,7 +13,7 @@ namespace FEXCore::CPU {
 #define DEF_OP(x) void Arm64JITCore::Op_##x(IR::IROp_Header const* IROp, IR::NodeID Node)
 DEF_OP(CASPair) {
  auto Op = IROp->C<IR::IROp_CASPair>();
-  LOGMAN_THROW_AA_FMT(IROp->ElementSize == IR::OpSize::i32Bit || IROp->ElementSize == IR::OpSize::i64Bit, "Wrong element size");
+  LOGMAN_THROW_A_FMT(IROp->ElementSize == IR::OpSize::i32Bit || IROp->ElementSize == IR::OpSize::i64Bit, "Wrong element size");
  // Size is the size of each pair element
  auto Dst0 = GetReg(Op->OutLo.ID());
  auto Dst1 = GetReg(Op->OutHi.ID());
@@ -61,8 +61,8 @@ DEF_OP(CASPair) {
    mrs(TMP1, ARMEmitter::SystemRegister::NZCV);

    ARMEmitter::BackwardLabel LoopTop;
-    ARMEmitter::SingleUseForwardLabel LoopNotExpected;
-    ARMEmitter::SingleUseForwardLabel LoopExpected;
+    ARMEmitter::ForwardLabel LoopNotExpected;
+    ARMEmitter::ForwardLabel LoopExpected;
    Bind(&LoopTop);

    // This instruction sequence must be synced with HandleCASPAL_Armv8.
@@ -108,8 +108,8 @@ DEF_OP(CAS) {
    mov(EmitSize, GetReg(Node), TMP2.R());
  } else {
    ARMEmitter::BackwardLabel LoopTop;
-    ARMEmitter::SingleUseForwardLabel LoopNotExpected;
-    ARMEmitter::SingleUseForwardLabel LoopExpected;
+    ARMEmitter::ForwardLabel LoopNotExpected;
+    ARMEmitter::ForwardLabel LoopExpected;
    Bind(&LoopTop);
    ldaxr(SubEmitSize, TMP2, MemSrc);
    if (IROp->Size == IR::OpSize::i8Bit) {
@@ -274,7 +274,7 @@ DEF_OP(AtomicNeg) {
 DEF_OP(AtomicSwap) {
  auto Op = IROp->C<IR::IROp_AtomicSwap>();
  const auto OpSize = IROp->Size;
-  LOGMAN_THROW_AA_FMT(
+  LOGMAN_THROW_A_FMT(
    OpSize == IR::OpSize::i64Bit || OpSize == IR::OpSize::i32Bit || OpSize == IR::OpSize::i16Bit || OpSize == IR::OpSize::i8Bit, "Unexpecte"
                                                                                                                                 "d CAS "
                                                                                                                                 "size");
@@ -53,14 +53,14 @@ DEF_OP(ExitFunction) {

  if (IsInlineConstant(Op->NewRIP, &NewRIP) || IsInlineEntrypointOffset(Op->NewRIP, &NewRIP)) {
 #ifdef _M_ARM_64EC
-    if (RtlIsEcCode(NewRIP)) {
+    if (NewRIP < EC_CODE_BITMAP_MAX_ADDRESS && RtlIsEcCode(NewRIP)) {
      add(ARMEmitter::Size::i64Bit, ARMEmitter::Reg::rsp, StaticRegisters[X86State::REG_RSP], 0);
      LoadConstant(ARMEmitter::Size::i64Bit, EC_CALL_CHECKER_PC_REG, NewRIP);
      ldr(TMP2, STATE_PTR(CpuStateFrame, Pointers.Common.ExitFunctionEC));
      br(TMP2);
    } else {
 #endif
-      ARMEmitter::SingleUseForwardLabel l_BranchHost;
+      ARMEmitter::ForwardLabel l_BranchHost;
      ldr(TMP1, &l_BranchHost);
      blr(TMP1);

@@ -72,7 +72,7 @@ DEF_OP(ExitFunction) {
 #endif
  } else {

-    ARMEmitter::SingleUseForwardLabel FullLookup;
+    ARMEmitter::ForwardLabel FullLookup;
    auto RipReg = GetReg(Op->NewRIP.ID());

    // L1 Cache
@@ -17,14 +17,14 @@ DEF_OP(VAESImc) {

 DEF_OP(VAESEnc) {
  const auto Op = IROp->C<IR::IROp_VAESEnc>();
-  const auto OpSize = IROp->Size;
+  [[maybe_unused]] const auto OpSize = IROp->Size;

  const auto Dst = GetVReg(Node);
  const auto Key = GetVReg(Op->Key.ID());
  const auto State = GetVReg(Op->State.ID());
  const auto ZeroReg = GetVReg(Op->ZeroReg.ID());

-  LOGMAN_THROW_AA_FMT(OpSize == IR::OpSize::i128Bit, "Currently only supports 128-bit operations.");
+  LOGMAN_THROW_A_FMT(OpSize == IR::OpSize::i128Bit, "Currently only supports 128-bit operations.");

  if (Dst == State && Dst != Key) {
    // Optimal case in which Dst already contains the starting state.
@@ -42,14 +42,14 @@ DEF_OP(VAESEnc) {

 DEF_OP(VAESEncLast) {
  const auto Op = IROp->C<IR::IROp_VAESEncLast>();
-  const auto OpSize = IROp->Size;
+  [[maybe_unused]] const auto OpSize = IROp->Size;

  const auto Dst = GetVReg(Node);
  const auto Key = GetVReg(Op->Key.ID());
  const auto State = GetVReg(Op->State.ID());
  const auto ZeroReg = GetVReg(Op->ZeroReg.ID());

-  LOGMAN_THROW_AA_FMT(OpSize == IR::OpSize::i128Bit, "Currently only supports 128-bit operations.");
+  LOGMAN_THROW_A_FMT(OpSize == IR::OpSize::i128Bit, "Currently only supports 128-bit operations.");

  if (Dst == State && Dst != Key) {
    // Optimal case in which Dst already contains the starting state.
@@ -65,14 +65,14 @@ DEF_OP(VAESEncLast) {

 DEF_OP(VAESDec) {
  const auto Op = IROp->C<IR::IROp_VAESDec>();
-  const auto OpSize = IROp->Size;
+  [[maybe_unused]] const auto OpSize = IROp->Size;

  const auto Dst = GetVReg(Node);
  const auto Key = GetVReg(Op->Key.ID());
  const auto State = GetVReg(Op->State.ID());
  const auto ZeroReg = GetVReg(Op->ZeroReg.ID());

-  LOGMAN_THROW_AA_FMT(OpSize == IR::OpSize::i128Bit, "Currently only supports 128-bit operations.");
+  LOGMAN_THROW_A_FMT(OpSize == IR::OpSize::i128Bit, "Currently only supports 128-bit operations.");

  if (Dst == State && Dst != Key) {
    // Optimal case in which Dst already contains the starting state.
@@ -90,14 +90,14 @@ DEF_OP(VAESDec) {

 DEF_OP(VAESDecLast) {
  const auto Op = IROp->C<IR::IROp_VAESDecLast>();
-  const auto OpSize = IROp->Size;
+  [[maybe_unused]] const auto OpSize = IROp->Size;

  const auto Dst = GetVReg(Node);
  const auto Key = GetVReg(Op->Key.ID());
  const auto State = GetVReg(Op->State.ID());
  const auto ZeroReg = GetVReg(Op->ZeroReg.ID());

-  LOGMAN_THROW_AA_FMT(OpSize == IR::OpSize::i128Bit, "Currently only supports 128-bit operations.");
+  LOGMAN_THROW_A_FMT(OpSize == IR::OpSize::i128Bit, "Currently only supports 128-bit operations.");

  if (Dst == State && Dst != Key) {
    // Optimal case in which Dst already contains the starting state.
@@ -169,6 +169,85 @@ DEF_OP(VSha1H) {
  sha1h(Dst.S(), Src.S());
 }

+DEF_OP(VSha1C) {
+  auto Op = IROp->C<IR::IROp_VSha1C>();
+
+  const auto Dst = GetVReg(Node);
+  const auto Src1 = GetVReg(Op->Src1.ID());
+  const auto Src2 = GetVReg(Op->Src2.ID());
+  const auto Src3 = GetVReg(Op->Src3.ID());
+
+  if (Dst == Src1) {
+    sha1c(Dst, Src2.S(), Src3);
+  } else if (Dst != Src2 && Dst != Src3) {
+    mov(Dst.Q(), Src1.Q());
+    sha1c(Dst, Src2.S(), Src3);
+  } else {
+    mov(VTMP1.Q(), Src1.Q());
+    sha1c(VTMP1, Src2.S(), Src3);
+    mov(Dst.Q(), VTMP1.Q());
+  }
+}
+
+DEF_OP(VSha1M) {
+  auto Op = IROp->C<IR::IROp_VSha1M>();
+
+  const auto Dst = GetVReg(Node);
+  const auto Src1 = GetVReg(Op->Src1.ID());
+  const auto Src2 = GetVReg(Op->Src2.ID());
+  const auto Src3 = GetVReg(Op->Src3.ID());
+
+  if (Dst == Src1) {
+    sha1m(Dst, Src2.S(), Src3);
+  } else if (Dst != Src2 && Dst != Src3) {
+    mov(Dst.Q(), Src1.Q());
+    sha1m(Dst, Src2.S(), Src3);
+  } else {
+    mov(VTMP1.Q(), Src1.Q());
+    sha1m(VTMP1, Src2.S(), Src3);
+    mov(Dst.Q(), VTMP1.Q());
+  }
+}
+
+DEF_OP(VSha1P) {
+  auto Op = IROp->C<IR::IROp_VSha1P>();
+
+  const auto Dst = GetVReg(Node);
+  const auto Src1 = GetVReg(Op->Src1.ID());
+  const auto Src2 = GetVReg(Op->Src2.ID());
+  const auto Src3 = GetVReg(Op->Src3.ID());
+
+  if (Dst == Src1) {
+    sha1p(Dst, Src2.S(), Src3);
+  } else if (Dst != Src2 && Dst != Src3) {
+    mov(Dst.Q(), Src1.Q());
+    sha1p(Dst, Src2.S(), Src3);
+  } else {
+    mov(VTMP1.Q(), Src1.Q());
+    sha1p(VTMP1, Src2.S(), Src3);
+    mov(Dst.Q(), VTMP1.Q());
+  }
+}
+
+DEF_OP(VSha1SU1) {
+  auto Op = IROp->C<IR::IROp_VSha1SU1>();
+
+  const auto Dst = GetVReg(Node);
+  const auto Src1 = GetVReg(Op->Src1.ID());
+  const auto Src2 = GetVReg(Op->Src2.ID());
+
+  if (Dst == Src1) {
+    sha1su1(Dst, Src2);
+  } else if (Dst != Src2) {
+    mov(Dst.Q(), Src1.Q());
+    sha1su1(Dst, Src2);
+  } else {
+    mov(VTMP1.Q(), Src1.Q());
+    sha1su1(VTMP1, Src2);
+    mov(Dst.Q(), VTMP1.Q());
+  }
+}
+
 DEF_OP(VSha256U0) {
  auto Op = IROp->C<IR::IROp_VSha256U0>();

@@ -185,15 +264,32 @@ DEF_OP(VSha256U0) {
  }
 }

-DEF_OP(PCLMUL) {
-  const auto Op = IROp->C<IR::IROp_PCLMUL>();
-  const auto OpSize = IROp->Size;
+DEF_OP(VSha256U1) {
+  auto Op = IROp->C<IR::IROp_VSha256U1>();

  const auto Dst = GetVReg(Node);
  const auto Src1 = GetVReg(Op->Src1.ID());
  const auto Src2 = GetVReg(Op->Src2.ID());

-  LOGMAN_THROW_AA_FMT(OpSize == IR::OpSize::i128Bit, "Currently only supports 128-bit operations.");
+  if (Dst != Src1 && Dst != Src1) {
+    movi(ARMEmitter::SubRegSize::i64Bit, Dst.Q(), 0);
+    sha256su1(Dst, Src1, Src2);
+  } else {
+    movi(ARMEmitter::SubRegSize::i64Bit, VTMP1.Q(), 0);
+    sha256su1(VTMP1, Src1, Src2);
+    mov(Dst.Q(), VTMP1.Q());
+  }
+}
+
+DEF_OP(PCLMUL) {
+  const auto Op = IROp->C<IR::IROp_PCLMUL>();
+  [[maybe_unused]] const auto OpSize = IROp->Size;
+
+  const auto Dst = GetVReg(Node);
+  const auto Src1 = GetVReg(Op->Src1.ID());
+  const auto Src2 = GetVReg(Op->Src2.ID());
+
+  LOGMAN_THROW_A_FMT(OpSize == IR::OpSize::i128Bit, "Currently only supports 128-bit operations.");

  switch (Op->Selector) {
  case 0b00000000: pmull(ARMEmitter::SubRegSize::i128Bit, Dst.D(), Src1.D(), Src2.D()); break;
@@ -11,6 +11,7 @@ desc: Main glue logic of the arm64 splatter backend
 $end_info$
 */

+#include "Common/SoftFloat.h"
 #include "FEXCore/Utils/Telemetry.h"
 #include "Interface/Context/Context.h"
 #include "Interface/Core/LookupCache.h"
@@ -21,6 +22,7 @@ $end_info$
 #include "Interface/IR/Passes/RegisterAllocationPass.h"

 #include "Utils/MemberFunctionToPointer.h"
+#include "Utils/variable_length_integer.h"

 #include <FEXCore/Core/X86Enums.h>
 #include <FEXCore/Debug/InternalThreadState.h>
@@ -35,6 +37,7 @@ $end_info$
 #include <stdio.h>
 #include <unistd.h>
 #include <string.h>
+#include <limits>

 static constexpr size_t INITIAL_CODE_SIZE = 1024 * 1024 * 16;
 // We don't want to move above 128MB atm because that means we will have to encode longer jumps
@@ -85,16 +88,13 @@ void Arm64JITCore::Op_Unhandled(const IR::IROp_Header* IROp, IR::NodeID Node) {
  } else {
    auto FillF80Result = [&]() {
      if (!TMP_ABIARGS) {
-        mov(TMP1, ARMEmitter::XReg::x0);
-        mov(TMP2, ARMEmitter::XReg::x1);
+        mov(VTMP1.Q(), ARMEmitter::VReg::v0.Q());
      }

      FillForABICall(Info.SupportsPreserveAllABI, true);

      const auto Dst = GetVReg(Node);
-      eor(Dst.Q(), Dst.Q(), Dst.Q());
-      ins(ARMEmitter::SubRegSize::i64Bit, Dst, 0, TMP1);
-      ins(ARMEmitter::SubRegSize::i16Bit, Dst, 4, TMP2);
+      mov(Dst.Q(), VTMP1.Q());
    };

    auto FillF64Result = [&]() {
@@ -118,52 +118,16 @@ void Arm64JITCore::Op_Unhandled(const IR::IROp_Header* IROp, IR::NodeID Node) {
    };

    switch (Info.ABI) {
-    case FABI_F80_I16_F32: {
+    case FABI_F80_I16_F32_PTR: {
      SpillForABICall(Info.SupportsPreserveAllABI, TMP1, true);

      const auto Src1 = GetVReg(IROp->Args[0].ID());
      fmov(ARMEmitter::SReg::s0, Src1.S());
      ldrh(ARMEmitter::WReg::w0, STATE, offsetof(FEXCore::Core::CPUState, FCW));
-      ldr(ARMEmitter::XReg::x1, STATE_PTR(CpuStateFrame, Pointers.Common.FallbackHandlerPointers[Info.HandlerIndex]));
-      if (!CTX->Config.DisableVixlIndirectCalls) [[unlikely]] {
-        GenerateIndirectRuntimeCall<__uint128_t, uint16_t, float>(ARMEmitter::Reg::r1);
-      } else {
-        blr(ARMEmitter::Reg::r1);
-      }
-
-      FillF80Result();
-    } break;
-
-    case FABI_F80_I16_F64: {
-      SpillForABICall(Info.SupportsPreserveAllABI, TMP1, true);
-
-      const auto Src1 = GetVReg(IROp->Args[0].ID());
-      mov(ARMEmitter::DReg::d0, Src1.D());
-      ldrh(ARMEmitter::WReg::w0, STATE, offsetof(FEXCore::Core::CPUState, FCW));
-      ldr(ARMEmitter::XReg::x1, STATE_PTR(CpuStateFrame, Pointers.Common.FallbackHandlerPointers[Info.HandlerIndex]));
-      if (!CTX->Config.DisableVixlIndirectCalls) [[unlikely]] {
-        GenerateIndirectRuntimeCall<__uint128_t, uint16_t, double>(ARMEmitter::Reg::r1);
-      } else {
-        blr(ARMEmitter::Reg::r1);
-      }
-
-      FillF80Result();
-    } break;
-
-    case FABI_F80_I16_I16:
-    case FABI_F80_I16_I32: {
-      SpillForABICall(Info.SupportsPreserveAllABI, TMP1, true);
-
-      const auto Src1 = GetReg(IROp->Args[0].ID());
-      if (Info.ABI == FABI_F80_I16_I16) {
-        sxth(ARMEmitter::Size::i32Bit, ARMEmitter::Reg::r1, Src1);
-      } else {
-        mov(ARMEmitter::Size::i32Bit, ARMEmitter::Reg::r1, Src1);
-      }
-      ldrh(ARMEmitter::WReg::w0, STATE, offsetof(FEXCore::Core::CPUState, FCW));
+      mov(ARMEmitter::XReg::x1, STATE);
      ldr(ARMEmitter::XReg::x2, STATE_PTR(CpuStateFrame, Pointers.Common.FallbackHandlerPointers[Info.HandlerIndex]));
      if (!CTX->Config.DisableVixlIndirectCalls) [[unlikely]] {
-        GenerateIndirectRuntimeCall<__uint128_t, uint16_t, uint32_t>(ARMEmitter::Reg::r2);
+        GenerateIndirectRuntimeCall<FEXCore::VectorRegType, uint16_t, float, uint64_t>(ARMEmitter::Reg::r2);
      } else {
        blr(ARMEmitter::Reg::r2);
      }
@@ -171,20 +135,59 @@ void Arm64JITCore::Op_Unhandled(const IR::IROp_Header* IROp, IR::NodeID Node) {
      FillF80Result();
    } break;

-    case FABI_F32_I16_F80: {
+    case FABI_F80_I16_F64_PTR: {
+      SpillForABICall(Info.SupportsPreserveAllABI, TMP1, true);
+
+      const auto Src1 = GetVReg(IROp->Args[0].ID());
+      mov(ARMEmitter::DReg::d0, Src1.D());
+      ldrh(ARMEmitter::WReg::w0, STATE, offsetof(FEXCore::Core::CPUState, FCW));
+      mov(ARMEmitter::XReg::x1, STATE);
+      ldr(ARMEmitter::XReg::x2, STATE_PTR(CpuStateFrame, Pointers.Common.FallbackHandlerPointers[Info.HandlerIndex]));
+      if (!CTX->Config.DisableVixlIndirectCalls) [[unlikely]] {
+        GenerateIndirectRuntimeCall<FEXCore::VectorRegType, uint16_t, double, uint64_t>(ARMEmitter::Reg::r2);
+      } else {
+        blr(ARMEmitter::Reg::r2);
+      }
+
+      FillF80Result();
+    } break;
+
+    case FABI_F80_I16_I16_PTR:
+    case FABI_F80_I16_I32_PTR: {
+      SpillForABICall(Info.SupportsPreserveAllABI, TMP1, true);
+
+      const auto Src1 = GetReg(IROp->Args[0].ID());
+      if (Info.ABI == FABI_F80_I16_I16_PTR) {
+        sxth(ARMEmitter::Size::i32Bit, ARMEmitter::Reg::r1, Src1);
+      } else {
+        mov(ARMEmitter::Size::i32Bit, ARMEmitter::Reg::r1, Src1);
+      }
+      ldrh(ARMEmitter::WReg::w0, STATE, offsetof(FEXCore::Core::CPUState, FCW));
+      mov(ARMEmitter::XReg::x2, STATE);
+      ldr(ARMEmitter::XReg::x3, STATE_PTR(CpuStateFrame, Pointers.Common.FallbackHandlerPointers[Info.HandlerIndex]));
+      if (!CTX->Config.DisableVixlIndirectCalls) [[unlikely]] {
+        GenerateIndirectRuntimeCall<FEXCore::VectorRegType, uint16_t, uint32_t, uint64_t>(ARMEmitter::Reg::r3);
+      } else {
+        blr(ARMEmitter::Reg::r3);
+      }
+
+      FillF80Result();
+    } break;
+
+    case FABI_F32_I16_F80_PTR: {
      SpillForABICall(Info.SupportsPreserveAllABI, TMP1, true);

      const auto Src1 = GetVReg(IROp->Args[0].ID());

      ldrh(ARMEmitter::WReg::w0, STATE, offsetof(FEXCore::Core::CPUState, FCW));
-      umov<ARMEmitter::SubRegSize::i64Bit>(ARMEmitter::Reg::r1, Src1, 0);
-      umov<ARMEmitter::SubRegSize::i16Bit>(ARMEmitter::Reg::r2, Src1, 4);
+      mov(ARMEmitter::VReg::v0.Q(), Src1.Q());

-      ldr(ARMEmitter::XReg::x3, STATE_PTR(CpuStateFrame, Pointers.Common.FallbackHandlerPointers[Info.HandlerIndex]));
+      mov(ARMEmitter::XReg::x1, STATE);
+      ldr(ARMEmitter::XReg::x2, STATE_PTR(CpuStateFrame, Pointers.Common.FallbackHandlerPointers[Info.HandlerIndex]));
      if (!CTX->Config.DisableVixlIndirectCalls) [[unlikely]] {
-        GenerateIndirectRuntimeCall<float, uint16_t, uint64_t, uint64_t>(ARMEmitter::Reg::r3);
+        GenerateIndirectRuntimeCall<float, uint16_t, FEXCore::VectorRegType, uint64_t>(ARMEmitter::Reg::r2);
      } else {
-        blr(ARMEmitter::Reg::r3);
+        blr(ARMEmitter::Reg::r2);
      }

      if (!TMP_ABIARGS) {
@@ -196,43 +199,45 @@ void Arm64JITCore::Op_Unhandled(const IR::IROp_Header* IROp, IR::NodeID Node) {
      fmov(Dst.S(), VTMP1.S());
    } break;

-    case FABI_F64_I16_F80: {
+    case FABI_F64_I16_F80_PTR: {
      SpillForABICall(Info.SupportsPreserveAllABI, TMP1, true);

      const auto Src1 = GetVReg(IROp->Args[0].ID());

      ldrh(ARMEmitter::WReg::w0, STATE, offsetof(FEXCore::Core::CPUState, FCW));
-      umov<ARMEmitter::SubRegSize::i64Bit>(ARMEmitter::Reg::r1, Src1, 0);
-      umov<ARMEmitter::SubRegSize::i16Bit>(ARMEmitter::Reg::r2, Src1, 4);
+      mov(ARMEmitter::VReg::v0.Q(), Src1.Q());
+      mov(ARMEmitter::XReg::x1, STATE);

-      ldr(ARMEmitter::XReg::x3, STATE_PTR(CpuStateFrame, Pointers.Common.FallbackHandlerPointers[Info.HandlerIndex]));
+      ldr(ARMEmitter::XReg::x2, STATE_PTR(CpuStateFrame, Pointers.Common.FallbackHandlerPointers[Info.HandlerIndex]));
      if (!CTX->Config.DisableVixlIndirectCalls) [[unlikely]] {
-        GenerateIndirectRuntimeCall<double, uint16_t, uint64_t, uint64_t>(ARMEmitter::Reg::r3);
+        GenerateIndirectRuntimeCall<double, uint16_t, FEXCore::VectorRegType, uint64_t>(ARMEmitter::Reg::r2);
      } else {
-        blr(ARMEmitter::Reg::r3);
+        blr(ARMEmitter::Reg::r2);
      }

      FillF64Result();
    } break;

-    case FABI_F64_I16_F64: {
+    case FABI_F64_I16_F64_PTR: {
      SpillForABICall(Info.SupportsPreserveAllABI, TMP1, true);

      const auto Src1 = GetVReg(IROp->Args[0].ID());

      mov(ARMEmitter::DReg::d0, Src1.D());
      ldrh(ARMEmitter::WReg::w0, STATE, offsetof(FEXCore::Core::CPUState, FCW));
-      ldr(ARMEmitter::XReg::x1, STATE_PTR(CpuStateFrame, Pointers.Common.FallbackHandlerPointers[Info.HandlerIndex]));
+      mov(ARMEmitter::XReg::x1, STATE);
+
+      ldr(ARMEmitter::XReg::x2, STATE_PTR(CpuStateFrame, Pointers.Common.FallbackHandlerPointers[Info.HandlerIndex]));
      if (!CTX->Config.DisableVixlIndirectCalls) [[unlikely]] {
-        GenerateIndirectRuntimeCall<double, uint16_t, double>(ARMEmitter::Reg::r1);
+        GenerateIndirectRuntimeCall<double, uint16_t, double, uint64_t>(ARMEmitter::Reg::r2);
      } else {
-        blr(ARMEmitter::Reg::r1);
+        blr(ARMEmitter::Reg::r2);
      }

      FillF64Result();
    } break;

-    case FABI_F64_I16_F64_F64: {
+    case FABI_F64_I16_F64_F64_PTR: {
      const auto Src1 = GetVReg(IROp->Args[0].ID());
      const auto Src2 = GetVReg(IROp->Args[1].ID());

@@ -247,30 +252,31 @@ void Arm64JITCore::Op_Unhandled(const IR::IROp_Header* IROp, IR::NodeID Node) {
      }

      ldrh(ARMEmitter::WReg::w0, STATE, offsetof(FEXCore::Core::CPUState, FCW));
-      ldr(ARMEmitter::XReg::x1, STATE_PTR(CpuStateFrame, Pointers.Common.FallbackHandlerPointers[Info.HandlerIndex]));
+      mov(ARMEmitter::XReg::x1, STATE);
+      ldr(ARMEmitter::XReg::x2, STATE_PTR(CpuStateFrame, Pointers.Common.FallbackHandlerPointers[Info.HandlerIndex]));
      if (!CTX->Config.DisableVixlIndirectCalls) [[unlikely]] {
-        GenerateIndirectRuntimeCall<double, uint16_t, double, double>(ARMEmitter::Reg::r1);
+        GenerateIndirectRuntimeCall<double, uint16_t, double, double, uint64_t>(ARMEmitter::Reg::r2);
      } else {
-        blr(ARMEmitter::Reg::r1);
+        blr(ARMEmitter::Reg::r2);
      }

      FillF64Result();
    } break;

-    case FABI_I16_I16_F80: {
+    case FABI_I16_I16_F80_PTR: {
      SpillForABICall(Info.SupportsPreserveAllABI, TMP1, true);

      const auto Src1 = GetVReg(IROp->Args[0].ID());

      ldrh(ARMEmitter::WReg::w0, STATE, offsetof(FEXCore::Core::CPUState, FCW));
-      umov<ARMEmitter::SubRegSize::i64Bit>(ARMEmitter::Reg::r1, Src1, 0);
-      umov<ARMEmitter::SubRegSize::i16Bit>(ARMEmitter::Reg::r2, Src1, 4);
+      mov(ARMEmitter::VReg::v0.Q(), Src1.Q());
+      mov(ARMEmitter::XReg::x1, STATE);

-      ldr(ARMEmitter::XReg::x3, STATE_PTR(CpuStateFrame, Pointers.Common.FallbackHandlerPointers[Info.HandlerIndex]));
+      ldr(ARMEmitter::XReg::x2, STATE_PTR(CpuStateFrame, Pointers.Common.FallbackHandlerPointers[Info.HandlerIndex]));
      if (!CTX->Config.DisableVixlIndirectCalls) [[unlikely]] {
-        GenerateIndirectRuntimeCall<uint32_t, uint16_t, uint64_t, uint64_t>(ARMEmitter::Reg::r3);
+        GenerateIndirectRuntimeCall<uint32_t, uint16_t, FEXCore::VectorRegType, uint64_t>(ARMEmitter::Reg::r2);
      } else {
-        blr(ARMEmitter::Reg::r3);
+        blr(ARMEmitter::Reg::r2);
      }

      if (!TMP_ABIARGS) {
@@ -281,38 +287,38 @@ void Arm64JITCore::Op_Unhandled(const IR::IROp_Header* IROp, IR::NodeID Node) {
      const auto Dst = GetReg(Node);
      sxth(ARMEmitter::Size::i64Bit, Dst, TMP1);
    } break;
-    case FABI_I32_I16_F80: {
+    case FABI_I32_I16_F80_PTR: {
      SpillForABICall(Info.SupportsPreserveAllABI, TMP1, true);

      const auto Src1 = GetVReg(IROp->Args[0].ID());

      ldrh(ARMEmitter::WReg::w0, STATE, offsetof(FEXCore::Core::CPUState, FCW));
-      umov<ARMEmitter::SubRegSize::i64Bit>(ARMEmitter::Reg::r1, Src1, 0);
-      umov<ARMEmitter::SubRegSize::i16Bit>(ARMEmitter::Reg::r2, Src1, 4);
+      mov(ARMEmitter::VReg::v0.Q(), Src1.Q());
+      mov(ARMEmitter::XReg::x1, STATE);

-      ldr(ARMEmitter::XReg::x3, STATE_PTR(CpuStateFrame, Pointers.Common.FallbackHandlerPointers[Info.HandlerIndex]));
+      ldr(ARMEmitter::XReg::x2, STATE_PTR(CpuStateFrame, Pointers.Common.FallbackHandlerPointers[Info.HandlerIndex]));
      if (!CTX->Config.DisableVixlIndirectCalls) [[unlikely]] {
-        GenerateIndirectRuntimeCall<uint32_t, uint16_t, uint64_t, uint64_t>(ARMEmitter::Reg::r3);
+        GenerateIndirectRuntimeCall<uint32_t, uint16_t, FEXCore::VectorRegType, uint64_t>(ARMEmitter::Reg::r2);
      } else {
-        blr(ARMEmitter::Reg::r3);
+        blr(ARMEmitter::Reg::r2);
      }

      FillI32Result();
    } break;
-    case FABI_I64_I16_F80: {
+    case FABI_I64_I16_F80_PTR: {
      SpillForABICall(Info.SupportsPreserveAllABI, TMP1, true);

      const auto Src1 = GetVReg(IROp->Args[0].ID());

      ldrh(ARMEmitter::WReg::w0, STATE, offsetof(FEXCore::Core::CPUState, FCW));
-      umov<ARMEmitter::SubRegSize::i64Bit>(ARMEmitter::Reg::r1, Src1, 0);
-      umov<ARMEmitter::SubRegSize::i16Bit>(ARMEmitter::Reg::r2, Src1, 4);
+      mov(ARMEmitter::VReg::v0.Q(), Src1.Q());
+      mov(ARMEmitter::XReg::x1, STATE);

-      ldr(ARMEmitter::XReg::x3, STATE_PTR(CpuStateFrame, Pointers.Common.FallbackHandlerPointers[Info.HandlerIndex]));
+      ldr(ARMEmitter::XReg::x2, STATE_PTR(CpuStateFrame, Pointers.Common.FallbackHandlerPointers[Info.HandlerIndex]));
      if (!CTX->Config.DisableVixlIndirectCalls) [[unlikely]] {
-        GenerateIndirectRuntimeCall<uint64_t, uint16_t, uint64_t, uint64_t>(ARMEmitter::Reg::r3);
+        GenerateIndirectRuntimeCall<uint64_t, uint16_t, FEXCore::VectorRegType, uint64_t>(ARMEmitter::Reg::r2);
      } else {
-        blr(ARMEmitter::Reg::r3);
+        blr(ARMEmitter::Reg::r2);
      }

      if (!TMP_ABIARGS) {
@@ -323,24 +329,28 @@ void Arm64JITCore::Op_Unhandled(const IR::IROp_Header* IROp, IR::NodeID Node) {
      const auto Dst = GetReg(Node);
      mov(ARMEmitter::Size::i64Bit, Dst, TMP1);
    } break;
-    case FABI_I64_I16_F80_F80: {
+    case FABI_I64_I16_F80_F80_PTR: {
      SpillForABICall(Info.SupportsPreserveAllABI, TMP1, true);

      const auto Src1 = GetVReg(IROp->Args[0].ID());
      const auto Src2 = GetVReg(IROp->Args[1].ID());

      ldrh(ARMEmitter::WReg::w0, STATE, offsetof(FEXCore::Core::CPUState, FCW));
-      umov<ARMEmitter::SubRegSize::i64Bit>(ARMEmitter::Reg::r1, Src1, 0);
-      umov<ARMEmitter::SubRegSize::i16Bit>(ARMEmitter::Reg::r2, Src1, 4);
-
-      umov<ARMEmitter::SubRegSize::i64Bit>(ARMEmitter::Reg::r3, Src2, 0);
-      umov<ARMEmitter::SubRegSize::i16Bit>(ARMEmitter::Reg::r4, Src2, 4);
-
-      ldr(ARMEmitter::XReg::x5, STATE_PTR(CpuStateFrame, Pointers.Common.FallbackHandlerPointers[Info.HandlerIndex]));
-      if (!CTX->Config.DisableVixlIndirectCalls) [[unlikely]] {
-        GenerateIndirectRuntimeCall<uint64_t, uint16_t, uint64_t, uint64_t, uint64_t, uint64_t>(ARMEmitter::Reg::r5);
+      if (!TMP_ABIARGS) {
+        mov(VTMP1.Q(), Src1.Q());
+        mov(ARMEmitter::VReg::v1.Q(), Src2.Q());
+        mov(ARMEmitter::VReg::v0.Q(), VTMP1.Q());
      } else {
-        blr(ARMEmitter::Reg::r5);
+        mov(ARMEmitter::VReg::v0.Q(), Src1.Q());
+        mov(ARMEmitter::VReg::v1.Q(), Src2.Q());
+      }
+      mov(ARMEmitter::XReg::x1, STATE);
+
+      ldr(ARMEmitter::XReg::x2, STATE_PTR(CpuStateFrame, Pointers.Common.FallbackHandlerPointers[Info.HandlerIndex]));
+      if (!CTX->Config.DisableVixlIndirectCalls) [[unlikely]] {
+        GenerateIndirectRuntimeCall<uint64_t, uint16_t, FEXCore::VectorRegType, FEXCore::VectorRegType, uint64_t>(ARMEmitter::Reg::r2);
+      } else {
+        blr(ARMEmitter::Reg::r2);
      }

      if (!TMP_ABIARGS) {
@@ -351,42 +361,47 @@ void Arm64JITCore::Op_Unhandled(const IR::IROp_Header* IROp, IR::NodeID Node) {
      const auto Dst = GetReg(Node);
      mov(ARMEmitter::Size::i64Bit, Dst, TMP1);
    } break;
-    case FABI_F80_I16_F80: {
+    case FABI_F80_I16_F80_PTR: {
      SpillForABICall(Info.SupportsPreserveAllABI, TMP1, true);

      const auto Src1 = GetVReg(IROp->Args[0].ID());

      ldrh(ARMEmitter::WReg::w0, STATE, offsetof(FEXCore::Core::CPUState, FCW));
-      umov<ARMEmitter::SubRegSize::i64Bit>(ARMEmitter::Reg::r1, Src1, 0);
-      umov<ARMEmitter::SubRegSize::i16Bit>(ARMEmitter::Reg::r2, Src1, 4);
+      mov(ARMEmitter::XReg::x1, STATE);
+      ldr(ARMEmitter::XReg::x2, STATE_PTR(CpuStateFrame, Pointers.Common.FallbackHandlerPointers[Info.HandlerIndex]));
+      mov(ARMEmitter::VReg::v0.Q(), Src1.Q());

-      ldr(ARMEmitter::XReg::x3, STATE_PTR(CpuStateFrame, Pointers.Common.FallbackHandlerPointers[Info.HandlerIndex]));
      if (!CTX->Config.DisableVixlIndirectCalls) [[unlikely]] {
-        GenerateIndirectRuntimeCall<__uint128_t, uint16_t, uint64_t, uint64_t>(ARMEmitter::Reg::r3);
+        GenerateIndirectRuntimeCall<FEXCore::VectorRegType, uint16_t, FEXCore::VectorRegType, uint64_t>(ARMEmitter::Reg::r2);
      } else {
-        blr(ARMEmitter::Reg::r3);
+        blr(ARMEmitter::Reg::r2);
      }

      FillF80Result();
    } break;
-    case FABI_F80_I16_F80_F80: {
+    case FABI_F80_I16_F80_F80_PTR: {
      SpillForABICall(Info.SupportsPreserveAllABI, TMP1, true);

      const auto Src1 = GetVReg(IROp->Args[0].ID());
      const auto Src2 = GetVReg(IROp->Args[1].ID());

      ldrh(ARMEmitter::WReg::w0, STATE, offsetof(FEXCore::Core::CPUState, FCW));
-      umov<ARMEmitter::SubRegSize::i64Bit>(ARMEmitter::Reg::r1, Src1, 0);
-      umov<ARMEmitter::SubRegSize::i16Bit>(ARMEmitter::Reg::r2, Src1, 4);
-
-      umov<ARMEmitter::SubRegSize::i64Bit>(ARMEmitter::Reg::r3, Src2, 0);
-      umov<ARMEmitter::SubRegSize::i16Bit>(ARMEmitter::Reg::r4, Src2, 4);
-
-      ldr(ARMEmitter::XReg::x5, STATE_PTR(CpuStateFrame, Pointers.Common.FallbackHandlerPointers[Info.HandlerIndex]));
-      if (!CTX->Config.DisableVixlIndirectCalls) [[unlikely]] {
-        GenerateIndirectRuntimeCall<__uint128_t, uint16_t, uint64_t, uint64_t, uint64_t, uint64_t>(ARMEmitter::Reg::r5);
+      if (!TMP_ABIARGS) {
+        mov(VTMP1.Q(), Src1.Q());
+        mov(ARMEmitter::VReg::v1.Q(), Src2.Q());
+        mov(ARMEmitter::VReg::v0.Q(), VTMP1.Q());
      } else {
-        blr(ARMEmitter::Reg::r5);
+        mov(ARMEmitter::VReg::v0.Q(), Src1.Q());
+        mov(ARMEmitter::VReg::v1.Q(), Src2.Q());
+      }
+
+      mov(ARMEmitter::XReg::x1, STATE);
+      ldr(ARMEmitter::XReg::x2, STATE_PTR(CpuStateFrame, Pointers.Common.FallbackHandlerPointers[Info.HandlerIndex]));
+      if (!CTX->Config.DisableVixlIndirectCalls) [[unlikely]] {
+        GenerateIndirectRuntimeCall<FEXCore::VectorRegType, uint16_t, FEXCore::VectorRegType, FEXCore::VectorRegType, uint64_t>(
+          ARMEmitter::Reg::r2);
+      } else {
+        blr(ARMEmitter::Reg::r2);
      }

      FillF80Result();
@@ -428,7 +443,7 @@ void Arm64JITCore::Op_Unhandled(const IR::IROp_Header* IROp, IR::NodeID Node) {

      FillI32Result();
    } break;
-    case FABI_I32_I128_I128_I16: {
+    case FABI_I32_V128_V128_I16: {
      SpillForABICall(Info.SupportsPreserveAllABI, TMP1, true);

      const auto Op = IROp->C<IR::IROp_VPCMPISTRX>();
@@ -437,19 +452,22 @@ void Arm64JITCore::Op_Unhandled(const IR::IROp_Header* IROp, IR::NodeID Node) {
      const auto Src2 = GetVReg(Op->RHS.ID());
      const auto Control = Op->Control;

-      umov<ARMEmitter::SubRegSize::i64Bit>(ARMEmitter::Reg::r0, Src1, 0);
-      umov<ARMEmitter::SubRegSize::i64Bit>(ARMEmitter::Reg::r1, Src1, 1);
-
-      umov<ARMEmitter::SubRegSize::i64Bit>(ARMEmitter::Reg::r2, Src2, 0);
-      umov<ARMEmitter::SubRegSize::i64Bit>(ARMEmitter::Reg::r3, Src2, 1);
-
-      movz(ARMEmitter::Size::i32Bit, ARMEmitter::Reg::r4, Control);
-
-      ldr(ARMEmitter::XReg::x5, STATE_PTR(CpuStateFrame, Pointers.Common.FallbackHandlerPointers[Info.HandlerIndex]));
-      if (!CTX->Config.DisableVixlIndirectCalls) [[unlikely]] {
-        GenerateIndirectRuntimeCall<uint32_t, uint64_t, uint64_t, uint64_t, uint64_t, uint16_t>(ARMEmitter::Reg::r5);
+      if (!TMP_ABIARGS) {
+        mov(VTMP1.Q(), Src1.Q());
+        mov(ARMEmitter::VReg::v1.Q(), Src2.Q());
+        mov(ARMEmitter::VReg::v0.Q(), VTMP1.Q());
      } else {
-        blr(ARMEmitter::Reg::r5);
+        mov(ARMEmitter::VReg::v0.Q(), Src1.Q());
+        mov(ARMEmitter::VReg::v1.Q(), Src2.Q());
+      }
+
+      movz(ARMEmitter::Size::i32Bit, ARMEmitter::Reg::r0, Control);
+
+      ldr(ARMEmitter::XReg::x1, STATE_PTR(CpuStateFrame, Pointers.Common.FallbackHandlerPointers[Info.HandlerIndex]));
+      if (!CTX->Config.DisableVixlIndirectCalls) [[unlikely]] {
+        GenerateIndirectRuntimeCall<uint32_t, FEXCore::VectorRegType, FEXCore::VectorRegType, uint16_t>(ARMEmitter::Reg::r1);
+      } else {
+        blr(ARMEmitter::Reg::r1);
      }

      FillI32Result();
@@ -464,12 +482,11 @@ void Arm64JITCore::Op_Unhandled(const IR::IROp_Header* IROp, IR::NodeID Node) {
  }
 }

-
 static void DirectBlockDelinker(FEXCore::Core::CpuStateFrame* Frame, FEXCore::Context::ExitFunctionLinkData* Record) {
  auto LinkerAddress = Frame->Pointers.Common.ExitFunctionLinker;
  uintptr_t branch = (uintptr_t)(Record)-8;
  ARMEmitter::Emitter emit((uint8_t*)(branch), 8);
-  ARMEmitter::SingleUseForwardLabel l_BranchHost;
+  ARMEmitter::ForwardLabel l_BranchHost;
  emit.ldr(TMP1, &l_BranchHost);
  emit.blr(TMP1);
  emit.Bind(&l_BranchHost);
@@ -539,7 +556,6 @@ Arm64JITCore::Arm64JITCore(FEXCore::Context::ContextImpl* ctx, FEXCore::Core::In
  RAPass->AddRegisters(FEXCore::IR::GPRFixedClass, StaticRegisters.size());
  RAPass->AddRegisters(FEXCore::IR::FPRClass, GeneralFPRegisters.size());
  RAPass->AddRegisters(FEXCore::IR::FPRFixedClass, StaticFPRegisters.size());
-  RAPass->AddRegisters(FEXCore::IR::PREDClass, PredicateRegisters.size());
  RAPass->PairRegs = PairRegisters;

  {
@@ -662,8 +678,8 @@ bool Arm64JITCore::IsGPR(IR::NodeID Node) const {

 void Arm64JITCore::EmitInterruptChecks(bool CheckTF) {
  if (CheckTF) {
-    ARMEmitter::SingleUseForwardLabel l_TFUnset;
-    ARMEmitter::SingleUseForwardLabel l_TFBlocked;
+    ARMEmitter::ForwardLabel l_TFUnset;
+    ARMEmitter::ForwardLabel l_TFBlocked;

    // Note that this needs to be before the below suspend checks, as X86 checks this flag immediately after executing an instruction.
    ldrb(TMP1, STATE_PTR(CpuStateFrame, State.flags[X86State::RFLAG_TF_RAW_LOC]));
@@ -713,7 +729,7 @@ void Arm64JITCore::EmitInterruptChecks(bool CheckTF) {
  static constexpr uint16_t SuspendMagic {0xCAFE};

  ldr(TMP2.W(), STATE_PTR(CpuStateFrame, SuspendDoorbell));
-  ARMEmitter::SingleUseForwardLabel l_NoSuspend;
+  ARMEmitter::ForwardLabel l_NoSuspend;
  cbz(ARMEmitter::Size::i32Bit, TMP2, &l_NoSuspend);
  brk(SuspendMagic);
  Bind(&l_NoSuspend);
@@ -799,7 +815,7 @@ CPUBackend::CompiledCode Arm64JITCore::CompileCode(uint64_t Entry, uint64_t Size
    using namespace FEXCore::IR;
 #if defined(ASSERTIONS_ENABLED) && ASSERTIONS_ENABLED
    auto BlockIROp = BlockHeader->CW<FEXCore::IR::IROp_CodeBlock>();
-    LOGMAN_THROW_AA_FMT(BlockIROp->Header.Op == IR::OP_CODEBLOCK, "IR type failed to be a code block");
+    LOGMAN_THROW_A_FMT(BlockIROp->Header.Op == IR::OP_CODEBLOCK, "IR type failed to be a code block");
 #endif

    auto BlockStartHostCode = GetCursorAddress<uint8_t*>();
@@ -852,10 +868,23 @@ CPUBackend::CompiledCode Arm64JITCore::CompileCode(uint64_t Entry, uint64_t Size
  auto JITBlockTail = GetCursorAddress<JITCodeTail*>();
  CursorIncrement(sizeof(JITCodeTail));

-  auto JITRIPEntriesLocation = GetCursorAddress<uint8_t*>();
-  auto JITRIPEntries = GetCursorAddress<JITRIPReconstructEntries*>();
+  // Entries that live after the JITCodeTail.
+  // These entries correlate JIT code regions with guest RIP regions.
+  // Using these entries FEX is able to reconstruct the guest RIP accurately when an instruction cause a signal fault.
+  // Packed using two variable length integer entries to ensure the size isn't too large.
+  // These smaller sizes means that each entry is relative to each other instead of absolute offset from the start of the JIT block.
+  // When reconstructing the RIP, each entry must be walked linearly and accumulated with the previous entries.
+  // This is a trade-off between compression inside the JIT code space and execution time when reconstruction the RIP.
+  // RIP reconstruction when faulting is less likely so we are requiring the accumulation.
+  //
+  // struct {
+  //   // The Host PC offset from the previous entry.
+  //   FEXCore::Utils::vl64 HostPCOffset;
+  //   // How much to offset the RIP from the previous entry.
+  //   FEXCore::Utils::vl64 GuestRIPOffset;
+  // };

-  CursorIncrement(sizeof(JITRIPReconstructEntries) * DebugData->GuestOpcodes.size());
+  auto JITRIPEntriesBegin = GetCursorAddress<uint8_t*>();

  // Put the block's RIP entry in the tail.
  // This will be used for RIP reconstruction in the future.
@@ -866,22 +895,34 @@ CPUBackend::CompiledCode Arm64JITCore::CompileCode(uint64_t Entry, uint64_t Size
  JITBlockTail->SingleInst = SingleInst;
  JITBlockTail->SpinLockFutex = 0;

+  auto JITRIPEntriesLocation = JITRIPEntriesBegin;
+
  {
    // Store the RIP entries.
    JITBlockTail->NumberOfRIPEntries = DebugData->GuestOpcodes.size();
-    JITBlockTail->OffsetToRIPEntries = JITRIPEntriesLocation - JITBlockTailLocation;
+    JITBlockTail->OffsetToRIPEntries = JITRIPEntriesBegin - JITBlockTailLocation;
    uintptr_t CurrentRIPOffset = 0;
    uint64_t CurrentPCOffset = 0;
+
    for (size_t i = 0; i < DebugData->GuestOpcodes.size(); i++) {
      const auto& GuestOpcode = DebugData->GuestOpcodes[i];
-      auto& RIPEntry = JITRIPEntries[i];
-      RIPEntry.HostPCOffset = GuestOpcode.HostEntryOffset - CurrentPCOffset;
-      RIPEntry.GuestRIPOffset = GuestOpcode.GuestEntryOffset - CurrentRIPOffset;
+      int64_t HostPCOffset = GuestOpcode.HostEntryOffset - CurrentPCOffset;
+      int64_t GuestRIPOffset = GuestOpcode.GuestEntryOffset - CurrentRIPOffset;
+
+      size_t Size = FEXCore::Utils::vl64::Encode(JITRIPEntriesLocation, HostPCOffset);
+      JITRIPEntriesLocation += Size;
+
+      Size = FEXCore::Utils::vl64::Encode(JITRIPEntriesLocation, GuestRIPOffset);
+      JITRIPEntriesLocation += Size;
+
      CurrentPCOffset = GuestOpcode.HostEntryOffset;
      CurrentRIPOffset = GuestOpcode.GuestEntryOffset;
    }
  }

+  CursorIncrement(JITRIPEntriesLocation - JITRIPEntriesBegin);
+  Align();
+
  CodeHeader->OffsetToBlockTail = JITBlockTailLocation - CodeData.BlockBegin;

  CodeData.Size = GetCursorAddress<uint8_t*>() - CodeData.BlockBegin;
@@ -893,7 +934,7 @@ CPUBackend::CompiledCode Arm64JITCore::CompileCode(uint64_t Entry, uint64_t Size
 #ifdef VIXL_DISASSEMBLER
  if (Disassemble() & FEXCore::Config::Disassemble::STATS) {
    auto HeaderOp = IR->GetHeader();
-    LOGMAN_THROW_AA_FMT(HeaderOp->Header.Op == IR::OP_IRHEADER, "First op wasn't IRHeader");
+    LOGMAN_THROW_A_FMT(HeaderOp->Header.Op == IR::OP_IRHEADER, "First op wasn't IRHeader");

    LogMan::Msg::IFmt("RIP: 0x{:x}", Entry);
    LogMan::Msg::IFmt("Guest Code instructions: {}", HeaderOp->NumHostInstructions);
@@ -69,7 +69,7 @@ private:
  ARMEmitter::Register GetReg(IR::NodeID Node) const {
    const auto Reg = GetPhys(Node);

-    LOGMAN_THROW_AA_FMT(Reg.Class == IR::GPRFixedClass.Val || Reg.Class == IR::GPRClass.Val, "Unexpected Class: {}", Reg.Class);
+    LOGMAN_THROW_A_FMT(Reg.Class == IR::GPRFixedClass.Val || Reg.Class == IR::GPRClass.Val, "Unexpected Class: {}", Reg.Class);

    if (Reg.Class == IR::GPRFixedClass.Val) {
      return StaticRegisters[Reg.Reg];
@@ -84,7 +84,7 @@ private:
  ARMEmitter::VRegister GetVReg(IR::NodeID Node) const {
    const auto Reg = GetPhys(Node);

-    LOGMAN_THROW_AA_FMT(Reg.Class == IR::FPRFixedClass.Val || Reg.Class == IR::FPRClass.Val, "Unexpected Class: {}", Reg.Class);
+    LOGMAN_THROW_A_FMT(Reg.Class == IR::FPRFixedClass.Val || Reg.Class == IR::FPRClass.Val, "Unexpected Class: {}", Reg.Class);

    if (Reg.Class == IR::FPRFixedClass.Val) {
      return StaticFPRegisters[Reg.Reg];
@@ -95,19 +95,6 @@ private:
    FEX_UNREACHABLE;
  }

-  [[nodiscard]]
-  ARMEmitter::PRegister GetPReg(IR::NodeID Node) const {
-    const auto Reg = GetPhys(Node);
-
-    LOGMAN_THROW_AA_FMT(Reg.Class == IR::PREDClass.Val, "Unexpected Class: {}", Reg.Class);
-
-    if (Reg.Class == IR::PREDClass.Val) {
-      return PredicateRegisters[Reg.Reg];
-    }
-
-    FEX_UNREACHABLE;
-  }
-
  [[nodiscard]]
  FEXCore::IR::RegisterClassType GetRegClass(IR::NodeID Node) const;

@@ -124,7 +111,7 @@ private:
  ARMEmitter::Register GetZeroableReg(IR::OrderedNodeWrapper Src) const {
    uint64_t Const;
    if (IsInlineConstant(Src, &Const)) {
-      LOGMAN_THROW_AA_FMT(Const == 0, "Only valid constant");
+      LOGMAN_THROW_A_FMT(Const == 0, "Only valid constant");
      return ARMEmitter::Reg::zr;
    } else {
      return GetReg(Src.ID());
@@ -148,15 +135,15 @@ private:

  [[nodiscard]]
  ARMEmitter::Size ConvertSize48(const IR::IROp_Header* Op) {
-    LOGMAN_THROW_AA_FMT(Op->Size == IR::OpSize::i32Bit || Op->Size == IR::OpSize::i64Bit, "Invalid size");
+    LOGMAN_THROW_A_FMT(Op->Size == IR::OpSize::i32Bit || Op->Size == IR::OpSize::i64Bit, "Invalid size");
    return ConvertSize(Op);
  }

  [[nodiscard]]
  ARMEmitter::SubRegSize ConvertSubRegSize16(IR::OpSize ElementSize) {
-    LOGMAN_THROW_AA_FMT(ElementSize == IR::OpSize::i8Bit || ElementSize == IR::OpSize::i16Bit || ElementSize == IR::OpSize::i32Bit ||
-                          ElementSize == IR::OpSize::i64Bit || ElementSize == IR::OpSize::i128Bit,
-                        "Invalid size");
+    LOGMAN_THROW_A_FMT(ElementSize == IR::OpSize::i8Bit || ElementSize == IR::OpSize::i16Bit || ElementSize == IR::OpSize::i32Bit ||
+                         ElementSize == IR::OpSize::i64Bit || ElementSize == IR::OpSize::i128Bit,
+                       "Invalid size");
    return ElementSize == IR::OpSize::i8Bit  ? ARMEmitter::SubRegSize::i8Bit :
           ElementSize == IR::OpSize::i16Bit ? ARMEmitter::SubRegSize::i16Bit :
           ElementSize == IR::OpSize::i32Bit ? ARMEmitter::SubRegSize::i32Bit :
@@ -171,7 +158,7 @@ private:

  [[nodiscard]]
  ARMEmitter::SubRegSize ConvertSubRegSize8(IR::OpSize ElementSize) {
-    LOGMAN_THROW_AA_FMT(ElementSize != IR::OpSize::i128Bit, "Invalid size");
+    LOGMAN_THROW_A_FMT(ElementSize != IR::OpSize::i128Bit, "Invalid size");
    return ConvertSubRegSize16(ElementSize);
  }

@@ -182,13 +169,13 @@ private:

  [[nodiscard]]
  ARMEmitter::SubRegSize ConvertSubRegSize4(const IR::IROp_Header* Op) {
-    LOGMAN_THROW_AA_FMT(Op->ElementSize != IR::OpSize::i64Bit, "Invalid size");
+    LOGMAN_THROW_A_FMT(Op->ElementSize != IR::OpSize::i64Bit, "Invalid size");
    return ConvertSubRegSize8(Op);
  }

  [[nodiscard]]
  ARMEmitter::SubRegSize ConvertSubRegSize248(const IR::IROp_Header* Op) {
-    LOGMAN_THROW_AA_FMT(Op->ElementSize != IR::OpSize::i8Bit, "Invalid size");
+    LOGMAN_THROW_A_FMT(Op->ElementSize != IR::OpSize::i8Bit, "Invalid size");
    return ConvertSubRegSize8(Op);
  }

@@ -199,13 +186,13 @@ private:

  [[nodiscard]]
  ARMEmitter::VectorRegSizePair ConvertSubRegSizePair8(const IR::IROp_Header* Op) {
-    LOGMAN_THROW_AA_FMT(Op->ElementSize != IR::OpSize::i128Bit, "Invalid size");
+    LOGMAN_THROW_A_FMT(Op->ElementSize != IR::OpSize::i128Bit, "Invalid size");
    return ConvertSubRegSizePair16(Op);
  }

  [[nodiscard]]
  ARMEmitter::VectorRegSizePair ConvertSubRegSizePair248(const IR::IROp_Header* Op) {
-    LOGMAN_THROW_AA_FMT(Op->ElementSize != IR::OpSize::i8Bit, "Invalid size");
+    LOGMAN_THROW_A_FMT(Op->ElementSize != IR::OpSize::i8Bit, "Invalid size");
    return ConvertSubRegSizePair8(Op);
  }

@@ -245,6 +232,10 @@ private:
  ARMEmitter::ExtendedMemOperand GenerateMemOperand(IR::OpSize AccessSize, ARMEmitter::Register Base, IR::OrderedNodeWrapper Offset,
                                                    IR::MemOffsetType OffsetType, uint8_t OffsetScale);

+  [[nodiscard]]
+  ARMEmitter::Register ApplyMemOperand(IR::OpSize AccessSize, ARMEmitter::Register Base, ARMEmitter::Register Tmp,
+                                       IR::OrderedNodeWrapper Offset, IR::MemOffsetType OffsetType, uint8_t OffsetScale);
+
  // NOTE: Will use TMP1 as a way to encode immediates that happen to fall outside
  //       the limits of the scalar plus immediate variant of SVE load/stores.
  //
@@ -8,9 +8,9 @@ $end_info$
 #include "FEXCore/Core/X86Enums.h"
 #include "FEXCore/Utils/LogManager.h"
 #include "Interface/Context/Context.h"
+#include "Interface/Core/ArchHelpers/Arm64Emitter.h"
 #include "Interface/Core/CPUID.h"
 #include "Interface/Core/JIT/JITClass.h"
-#include "Interface/IR/IR.h"
 #include <FEXCore/Utils/CompilerDefs.h>
 #include <FEXCore/Utils/MathUtils.h>

@@ -158,7 +158,7 @@ DEF_OP(LoadRegister) {
      }
    }
  } else {
-    LOGMAN_THROW_AA_FMT(false, "Unhandled Op->Class {}", Op->Class);
+    LOGMAN_THROW_A_FMT(false, "Unhandled Op->Class {}", Op->Class);
  }
 }

@@ -210,7 +210,7 @@ DEF_OP(StoreRegister) {
      }
    }
  } else {
-    LOGMAN_THROW_AA_FMT(false, "Unhandled Op->Class {}", Op->Class);
+    LOGMAN_THROW_A_FMT(false, "Unhandled Op->Class {}", Op->Class);
  }
 }

@@ -591,6 +591,44 @@ ARMEmitter::ExtendedMemOperand Arm64JITCore::GenerateMemOperand(
  FEX_UNREACHABLE;
 }

+ARMEmitter::Register Arm64JITCore::ApplyMemOperand(IR::OpSize AccessSize, ARMEmitter::Register Base, ARMEmitter::Register Tmp,
+                                                   IR::OrderedNodeWrapper Offset, IR::MemOffsetType OffsetType, uint8_t OffsetScale) {
+  if (Offset.IsInvalid()) {
+    return Base;
+  }
+
+  if (OffsetScale != 1 && OffsetScale != IR::OpSizeToSize(AccessSize)) {
+    LOGMAN_MSG_A_FMT("Unhandled OffsetScale: {}", OffsetScale);
+  }
+
+  uint64_t Const;
+  if (IsInlineConstant(Offset, &Const)) {
+    if (Const == 0) {
+      return Base;
+    }
+    LoadConstant(ARMEmitter::Size::i64Bit, Tmp, Const);
+    add(ARMEmitter::Size::i64Bit, Tmp, Base, Tmp, ARMEmitter::ShiftType::LSL, FEXCore::ilog2(OffsetScale));
+  } else {
+    auto RegOffset = GetReg(Offset.ID());
+    switch (OffsetType.Val) {
+    case IR::MEM_OFFSET_SXTX.Val:
+      add(ARMEmitter::Size::i64Bit, Tmp, Base, RegOffset, ARMEmitter::ExtendedType::SXTX, FEXCore::ilog2(OffsetScale));
+      break;
+
+    case IR::MEM_OFFSET_UXTW.Val:
+      add(ARMEmitter::Size::i64Bit, Tmp, Base, RegOffset, ARMEmitter::ExtendedType::UXTW, FEXCore::ilog2(OffsetScale));
+      break;
+
+    case IR::MEM_OFFSET_SXTW.Val:
+      add(ARMEmitter::Size::i64Bit, Tmp, Base, RegOffset, ARMEmitter::ExtendedType::SXTW, FEXCore::ilog2(OffsetScale));
+      break;
+
+    default: LOGMAN_MSG_A_FMT("Unhandled OffsetType: {}", OffsetType.Val); break;
+    }
+  }
+  return Tmp;
+}
+
 ARMEmitter::SVEMemOperand Arm64JITCore::GenerateSVEMemOperand(IR::OpSize AccessSize, ARMEmitter::Register Base, IR::OrderedNodeWrapper Offset,
                                                              IR::MemOffsetType OffsetType, [[maybe_unused]] uint8_t OffsetScale) {
  if (Offset.IsInvalid()) {
@@ -721,7 +759,8 @@ DEF_OP(LoadMemTSO) {
    const auto Dst = GetReg(Node);
    uint64_t Offset = 0;
    if (!Op->Offset.IsInvalid()) {
-      LOGMAN_THROW_A_FMT(IsInlineConstant(Op->Offset, &Offset), "expected immediate");
+      [[maybe_unused]] bool IsInline = IsInlineConstant(Op->Offset, &Offset);
+      LOGMAN_THROW_A_FMT(IsInline, "expected immediate");
    }

    if (OpSize == IR::OpSize::i8Bit) {
@@ -861,7 +900,7 @@ DEF_OP(VLoadVectorMasked) {
      PerformMove(IROp->ElementSize, WorkingReg, MaskReg, i);

      // If the sign bit is zero then skip the load
-      ARMEmitter::SingleUseForwardLabel Skip {};
+      ARMEmitter::ForwardLabel Skip {};
      tbz(WorkingReg, ElementSizeInBits - 1, &Skip);
      // Do the gather load for this element into the destination
      switch (IROp->ElementSize) {
@@ -953,7 +992,7 @@ DEF_OP(VStoreVectorMasked) {
      PerformMove(IROp->ElementSize, WorkingReg, MaskReg, i);

      // If the sign bit is zero then skip the load
-      ARMEmitter::SingleUseForwardLabel Skip {};
+      ARMEmitter::ForwardLabel Skip {};
      tbz(WorkingReg, ElementSizeInBits - 1, &Skip);
      // Do the gather load for this element into the destination
      switch (IROp->ElementSize) {
@@ -1037,7 +1076,7 @@ void Arm64JITCore::Emulate128BitGather(IR::OpSize Size, IR::OpSize ElementSize,
  }

  for (size_t i = DataElementOffsetStart, IndexElement = IndexElementOffsetStart; i < NumDataElements; ++i, ++IndexElement) {
-    ARMEmitter::SingleUseForwardLabel Skip {};
+    ARMEmitter::ForwardLabel Skip {};
    // Extract mask element
    PerformMove(ElementSize, WorkingReg, MaskReg, i);

@@ -1276,10 +1315,10 @@ DEF_OP(VLoadVectorElement) {
  const auto DstSrc = GetVReg(Op->DstSrc.ID());
  const auto MemReg = GetReg(Op->Addr.ID());

-  LOGMAN_THROW_AA_FMT(ElementSize == IR::OpSize::i8Bit || ElementSize == IR::OpSize::i16Bit || ElementSize == IR::OpSize::i32Bit ||
-                        ElementSize == IR::OpSize::i64Bit || ElementSize == IR::OpSize::i128Bit,
-                      "Invalid element "
-                      "size");
+  LOGMAN_THROW_A_FMT(ElementSize == IR::OpSize::i8Bit || ElementSize == IR::OpSize::i16Bit || ElementSize == IR::OpSize::i32Bit ||
+                       ElementSize == IR::OpSize::i64Bit || ElementSize == IR::OpSize::i128Bit,
+                     "Invalid element "
+                     "size");

  if (Is256Bit) {
    LOGMAN_MSG_A_FMT("Unsupported 256-bit VLoadVectorElement");
@@ -1313,10 +1352,10 @@ DEF_OP(VStoreVectorElement) {
  const auto Value = GetVReg(Op->Value.ID());
  const auto MemReg = GetReg(Op->Addr.ID());

-  LOGMAN_THROW_AA_FMT(ElementSize == IR::OpSize::i8Bit || ElementSize == IR::OpSize::i16Bit || ElementSize == IR::OpSize::i32Bit ||
-                        ElementSize == IR::OpSize::i64Bit || ElementSize == IR::OpSize::i128Bit,
-                      "Invalid element "
-                      "size");
+  LOGMAN_THROW_A_FMT(ElementSize == IR::OpSize::i8Bit || ElementSize == IR::OpSize::i16Bit || ElementSize == IR::OpSize::i32Bit ||
+                       ElementSize == IR::OpSize::i64Bit || ElementSize == IR::OpSize::i128Bit,
+                     "Invalid element "
+                     "size");

  // Emit a half-barrier if TSO is enabled.
  if (CTX->IsVectorAtomicTSOEnabled()) {
@@ -1348,10 +1387,10 @@ DEF_OP(VBroadcastFromMem) {
  const auto Dst = GetVReg(Node);
  const auto MemReg = GetReg(Op->Address.ID());

-  LOGMAN_THROW_AA_FMT(ElementSize == IR::OpSize::i8Bit || ElementSize == IR::OpSize::i16Bit || ElementSize == IR::OpSize::i32Bit ||
-                        ElementSize == IR::OpSize::i64Bit || ElementSize == IR::OpSize::i128Bit,
-                      "Invalid element "
-                      "size");
+  LOGMAN_THROW_A_FMT(ElementSize == IR::OpSize::i8Bit || ElementSize == IR::OpSize::i16Bit || ElementSize == IR::OpSize::i32Bit ||
+                       ElementSize == IR::OpSize::i64Bit || ElementSize == IR::OpSize::i128Bit,
+                     "Invalid element "
+                     "size");

  if (Is256Bit && HostSupportsSVE256) {
    const auto GoverningPredicate = PRED_TMP_32B.Zeroing();
@@ -1509,7 +1548,7 @@ DEF_OP(StoreMem) {
  const auto MemSrc = GenerateMemOperand(OpSize, MemReg, Op->Offset, Op->OffsetType, Op->OffsetScale);

  if (Op->Class == FEXCore::IR::GPRClass) {
-    const auto Src = GetReg(Op->Value.ID());
+    const auto Src = GetZeroableReg(Op->Value);
    switch (OpSize) {
    case IR::OpSize::i8Bit: strb(Src, MemSrc); break;
    case IR::OpSize::i16Bit: strh(Src, MemSrc); break;
@@ -1552,21 +1591,14 @@ DEF_OP(StoreMem) {
  }
 }

-DEF_OP(InitPredicate) {
-  const auto Op = IROp->C<IR::IROp_InitPredicate>();
-  const auto OpSize = IROp->Size;
-  ptrue(ConvertSubRegSize16(OpSize), GetPReg(Node), static_cast<ARMEmitter::PredicatePattern>(Op->Pattern));
-}
+DEF_OP(StoreMemX87SVEOptPredicate) {
+  const auto Op = IROp->C<IR::IROp_StoreMemX87SVEOptPredicate>();
+  const auto Predicate = PRED_X87_SVEOPT;

-DEF_OP(StoreMemPredicate) {
-  const auto Op = IROp->C<IR::IROp_StoreMemPredicate>();
-  const auto Predicate = GetPReg(Op->Mask.ID());
+  LOGMAN_THROW_A_FMT(HostSupportsSVE128 || HostSupportsSVE256, "StoreMemX87SVEOptPredicate needs SVE support");

  const auto RegData = GetVReg(Op->Value.ID());
  const auto MemReg = GetReg(Op->Addr.ID());
-
-  LOGMAN_THROW_A_FMT(HostSupportsSVE128 || HostSupportsSVE256, "StoreMemPredicate needs SVE support");
-
  const auto MemDst = ARMEmitter::SVEMemOperand(MemReg.X(), 0);

  switch (IROp->ElementSize) {
@@ -1590,13 +1622,13 @@ DEF_OP(StoreMemPredicate) {
  }
 }

-DEF_OP(LoadMemPredicate) {
-  const auto Op = IROp->C<IR::IROp_LoadMemPredicate>();
+DEF_OP(LoadMemX87SVEOptPredicate) {
+  const auto Op = IROp->C<IR::IROp_LoadMemX87SVEOptPredicate>();
  const auto Dst = GetVReg(Node);
-  const auto Predicate = GetPReg(Op->Mask.ID());
+  const auto Predicate = PRED_X87_SVEOPT;
  const auto MemReg = GetReg(Op->Addr.ID());

-  LOGMAN_THROW_A_FMT(HostSupportsSVE128 || HostSupportsSVE256, "LoadMemPredicate needs SVE support");
+  LOGMAN_THROW_A_FMT(HostSupportsSVE128 || HostSupportsSVE256, "LoadMemX87SVEOptPredicate needs SVE support");

  const auto MemDst = ARMEmitter::SVEMemOperand(MemReg.X(), 0);

@@ -1627,8 +1659,8 @@ DEF_OP(StoreMemPair) {
  const auto Addr = GetReg(Op->Addr.ID());

  if (Op->Class == FEXCore::IR::GPRClass) {
-    const auto Src1 = GetReg(Op->Value1.ID());
-    const auto Src2 = GetReg(Op->Value2.ID());
+    const auto Src1 = GetZeroableReg(Op->Value1);
+    const auto Src2 = GetZeroableReg(Op->Value2);
    switch (OpSize) {
    case IR::OpSize::i32Bit: stp<ARMEmitter::IndexType::OFFSET>(Src1.W(), Src2.W(), Addr, Op->Offset); break;
    case IR::OpSize::i64Bit: stp<ARMEmitter::IndexType::OFFSET>(Src1.X(), Src2.X(), Addr, Op->Offset); break;
@@ -1660,10 +1692,11 @@ DEF_OP(StoreMemTSO) {
  }

  if (CTX->HostFeatures.SupportsTSOImm9 && Op->Class == FEXCore::IR::GPRClass) {
-    const auto Src = GetReg(Op->Value.ID());
+    const auto Src = GetZeroableReg(Op->Value);
    uint64_t Offset = 0;
    if (!Op->Offset.IsInvalid()) {
-      LOGMAN_THROW_A_FMT(IsInlineConstant(Op->Offset, &Offset), "expected immediate");
+      [[maybe_unused]] bool IsInline = IsInlineConstant(Op->Offset, &Offset);
+      LOGMAN_THROW_A_FMT(IsInline, "expected immediate");
    }

    if (OpSize == IR::OpSize::i8Bit) {
@@ -1680,7 +1713,7 @@ DEF_OP(StoreMemTSO) {
      }
    }
  } else if (Op->Class == FEXCore::IR::GPRClass) {
-    const auto Src = GetReg(Op->Value.ID());
+    const auto Src = GetZeroableReg(Op->Value);

    if (OpSize == IR::OpSize::i8Bit) {
      // 8bit load is always aligned to natural alignment
@@ -1732,7 +1765,7 @@ DEF_OP(MemSet) {
  const bool IsAtomic = CTX->IsMemcpyAtomicTSOEnabled();
  const auto Size = IR::OpSizeToSize(Op->Size);
  const auto MemReg = GetReg(Op->Addr.ID());
-  const auto Value = GetReg(Op->Value.ID());
+  const auto Value = GetZeroableReg(Op->Value);
  const auto Length = GetReg(Op->Length.ID());
  const auto Dst = GetReg(Node);

@@ -1750,8 +1783,8 @@ DEF_OP(MemSet) {
  //
  // Counter is decremented regardless.

-  ARMEmitter::SingleUseForwardLabel BackwardImpl {};
-  ARMEmitter::SingleUseForwardLabel Done {};
+  ARMEmitter::ForwardLabel BackwardImpl {};
+  ARMEmitter::ForwardLabel Done {};

  mov(TMP1, Length.X());
  if (Op->Prefix.IsInvalid()) {
@@ -1788,7 +1821,6 @@ DEF_OP(MemSet) {
      case 8: stlr(Value.X(), TMP2); break;
      default: LOGMAN_MSG_A_FMT("Unhandled {} size: {}", __func__, Size); break;
      }
-      nop();
    }

    if (Size >= 0) {
@@ -1894,7 +1926,7 @@ DEF_OP(MemSet) {
  };

  if (DirectionIsInline) {
-    LOGMAN_THROW_AA_FMT(DirectionConstant == 1 || DirectionConstant == -1, "unexpected direction");
+    LOGMAN_THROW_A_FMT(DirectionConstant == 1 || DirectionConstant == -1, "unexpected direction");
    EmitMemset(DirectionConstant);
  } else {
    // Emit forward direction memset then backward direction memset.
@@ -1943,8 +1975,8 @@ DEF_OP(MemCpy) {
  //
  // Counter is decremented regardless.

-  ARMEmitter::SingleUseForwardLabel BackwardImpl {};
-  ARMEmitter::SingleUseForwardLabel Done {};
+  ARMEmitter::ForwardLabel BackwardImpl {};
+  ARMEmitter::ForwardLabel Done {};

  mov(TMP1, Length.X());
  mov(TMP2, MemRegDest.X());
@@ -1993,23 +2025,23 @@ DEF_OP(MemCpy) {
        ldaprb(TMP4.W(), TMP3);
        stlrb(TMP4.W(), TMP2);
      } else {
-        nop();
        switch (OpSize) {
        case 2: ldaprh(TMP4.W(), TMP3); break;
        case 4: ldapr(TMP4.W(), TMP3); break;
        case 8: ldapr(TMP4, TMP3); break;
        default: LOGMAN_MSG_A_FMT("Unhandled {} size: {}", __func__, Size); break;
        }
+
+        // Placeholders for backpatching barriers (one per load/store)
+        nop();
        nop();

-        nop();
        switch (OpSize) {
        case 2: stlrh(TMP4.W(), TMP2); break;
        case 4: stlr(TMP4.W(), TMP2); break;
        case 8: stlr(TMP4, TMP2); break;
        default: LOGMAN_MSG_A_FMT("Unhandled {} size: {}", __func__, Size); break;
        }
-        nop();
      }
    } else {
      if (OpSize == 1) {
@@ -2017,23 +2049,23 @@ DEF_OP(MemCpy) {
        ldarb(TMP4.W(), TMP3);
        stlrb(TMP4.W(), TMP2);
      } else {
-        nop();
        switch (OpSize) {
        case 2: ldarh(TMP4.W(), TMP3); break;
        case 4: ldar(TMP4.W(), TMP3); break;
        case 8: ldar(TMP4, TMP3); break;
        default: LOGMAN_MSG_A_FMT("Unhandled {} size: {}", __func__, Size); break;
        }
+
+        // Placeholders for backpatching barriers (one per load/store)
+        nop();
        nop();

-        nop();
        switch (OpSize) {
        case 2: stlrh(TMP4.W(), TMP2); break;
        case 4: stlr(TMP4.W(), TMP2); break;
        case 8: stlr(TMP4, TMP2); break;
        default: LOGMAN_MSG_A_FMT("Unhandled {} size: {}", __func__, Size); break;
        }
-        nop();
      }
    }

@@ -2171,7 +2203,7 @@ DEF_OP(MemCpy) {
  };

  if (DirectionIsInline) {
-    LOGMAN_THROW_AA_FMT(DirectionConstant == 1 || DirectionConstant == -1, "unexpected direction");
+    LOGMAN_THROW_A_FMT(DirectionConstant == 1 || DirectionConstant == -1, "unexpected direction");
    EmitMemcpy(DirectionConstant);
  } else {
    // Emit forward direction memset then backward direction memset.
@@ -2191,13 +2223,15 @@ DEF_OP(ParanoidLoadMemTSO) {
  const auto Op = IROp->C<IR::IROp_LoadMemTSO>();
  const auto OpSize = IROp->Size;

-  const auto MemReg = GetReg(Op->Addr.ID());
+  auto MemReg = GetReg(Op->Addr.ID());

  if (CTX->HostFeatures.SupportsTSOImm9 && Op->Class == FEXCore::IR::GPRClass) {
    const auto Dst = GetReg(Node);
    uint64_t Offset = 0;
    if (!Op->Offset.IsInvalid()) {
-      (void)IsInlineConstant(Op->Offset, &Offset);
+      if (!IsInlineConstant(Op->Offset, &Offset)) {
+        MemReg = ApplyMemOperand(OpSize, MemReg, TMP4, Op->Offset, Op->OffsetType, Op->OffsetScale);
+      }
    }

    if (OpSize == IR::OpSize::i8Bit) {
@@ -2214,6 +2248,7 @@ DEF_OP(ParanoidLoadMemTSO) {
    }
  } else if (CTX->HostFeatures.SupportsRCPC && Op->Class == FEXCore::IR::GPRClass) {
    const auto Dst = GetReg(Node);
+    MemReg = ApplyMemOperand(OpSize, MemReg, TMP4, Op->Offset, Op->OffsetType, Op->OffsetScale);
    if (OpSize == IR::OpSize::i8Bit) {
      // 8bit load is always aligned to natural alignment
      ldaprb(Dst.W(), MemReg);
@@ -2227,6 +2262,7 @@ DEF_OP(ParanoidLoadMemTSO) {
    }
  } else if (Op->Class == FEXCore::IR::GPRClass) {
    const auto Dst = GetReg(Node);
+    MemReg = ApplyMemOperand(OpSize, MemReg, TMP4, Op->Offset, Op->OffsetType, Op->OffsetScale);
    switch (OpSize) {
    case IR::OpSize::i8Bit: ldarb(Dst, MemReg); break;
    case IR::OpSize::i16Bit: ldarh(Dst, MemReg); break;
@@ -2236,6 +2272,7 @@ DEF_OP(ParanoidLoadMemTSO) {
    }
  } else {
    const auto Dst = GetVReg(Node);
+    MemReg = ApplyMemOperand(OpSize, MemReg, TMP4, Op->Offset, Op->OffsetType, Op->OffsetScale);
    switch (OpSize) {
    case IR::OpSize::i8Bit:
      ldarb(TMP1, MemReg);
@@ -2274,13 +2311,15 @@ DEF_OP(ParanoidStoreMemTSO) {
  const auto Op = IROp->C<IR::IROp_StoreMemTSO>();
  const auto OpSize = IROp->Size;

-  const auto MemReg = GetReg(Op->Addr.ID());
+  auto MemReg = GetReg(Op->Addr.ID());

  if (CTX->HostFeatures.SupportsTSOImm9 && Op->Class == FEXCore::IR::GPRClass) {
-    const auto Src = GetReg(Op->Value.ID());
+    const auto Src = GetZeroableReg(Op->Value);
    uint64_t Offset = 0;
    if (!Op->Offset.IsInvalid()) {
-      (void)IsInlineConstant(Op->Offset, &Offset);
+      if (!IsInlineConstant(Op->Offset, &Offset)) {
+        MemReg = ApplyMemOperand(OpSize, MemReg, TMP1, Op->Offset, Op->OffsetType, Op->OffsetScale);
+      }
    }

    if (OpSize == IR::OpSize::i8Bit) {
@@ -2295,7 +2334,8 @@ DEF_OP(ParanoidStoreMemTSO) {
      }
    }
  } else if (Op->Class == FEXCore::IR::GPRClass) {
-    const auto Src = GetReg(Op->Value.ID());
+    const auto Src = GetZeroableReg(Op->Value);
+    MemReg = ApplyMemOperand(OpSize, MemReg, TMP1, Op->Offset, Op->OffsetType, Op->OffsetScale);
    switch (OpSize) {
    case IR::OpSize::i8Bit: stlrb(Src, MemReg); break;
    case IR::OpSize::i16Bit: stlrh(Src, MemReg); break;
@@ -2306,6 +2346,8 @@ DEF_OP(ParanoidStoreMemTSO) {
  } else {
    const auto Src = GetVReg(Op->Value.ID());

+    MemReg = ApplyMemOperand(OpSize, MemReg, TMP4, Op->Offset, Op->OffsetType, Op->OffsetScale);
+
    switch (OpSize) {
    case IR::OpSize::i8Bit:
      umov<ARMEmitter::SubRegSize::i8Bit>(TMP1, Src, 0);
@@ -148,7 +148,7 @@ DEF_OP(PushRoundingMode) {
  } else if (Op->RoundMode == 0) {
    and_(ARMEmitter::Size::i64Bit, TMP1, Dest, ~(3 << 22));
  } else {
-    LOGMAN_THROW_AA_FMT(Op->RoundMode == 1 || Op->RoundMode == 2, "expect a valid round mode");
+    LOGMAN_THROW_A_FMT(Op->RoundMode == 1 || Op->RoundMode == 2, "expect a valid round mode");

    and_(ARMEmitter::Size::i64Bit, TMP1, Dest, ~(Op->RoundMode << 22));
    orr(ARMEmitter::Size::i64Bit, TMP1, TMP1, (Op->RoundMode == 2 ? 1 : 2) << 22);
@@ -265,8 +265,8 @@ void Arm64JITCore::VFScalarFMAOperation(IR::OpSize OpSize, IR::OpSize ElementSiz
                                        ARMEmitter::VRegister Addend) {
  LOGMAN_THROW_A_FMT(OpSize == IR::OpSize::i128Bit, "256-bit unsupported", __func__);

-  LOGMAN_THROW_AA_FMT(ElementSize == IR::OpSize::i16Bit || ElementSize == IR::OpSize::i32Bit || ElementSize == IR::OpSize::i64Bit, "Invalid"
-                                                                                                                                   " size");
+  LOGMAN_THROW_A_FMT(ElementSize == IR::OpSize::i16Bit || ElementSize == IR::OpSize::i32Bit || ElementSize == IR::OpSize::i64Bit, "Invalid "
+                                                                                                                                  "size");
  const auto SubRegSize = ARMEmitter::ToVectorSizePair(ElementSize == IR::OpSize::i16Bit ? ARMEmitter::SubRegSize::i16Bit :
                                                       ElementSize == IR::OpSize::i32Bit ? ARMEmitter::SubRegSize::i32Bit :
                                                                                           ARMEmitter::SubRegSize::i64Bit);
@@ -299,8 +299,8 @@ void Arm64JITCore::VFScalarOperation(IR::OpSize OpSize, IR::OpSize ElementSize,

  // Bit of a tricky detail.
  // The upper bits of the destination comes from Vector1.
-  LOGMAN_THROW_AA_FMT(ElementSize == IR::OpSize::i16Bit || ElementSize == IR::OpSize::i32Bit || ElementSize == IR::OpSize::i64Bit, "Invalid"
-                                                                                                                                   " size");
+  LOGMAN_THROW_A_FMT(ElementSize == IR::OpSize::i16Bit || ElementSize == IR::OpSize::i32Bit || ElementSize == IR::OpSize::i64Bit, "Invalid "
+                                                                                                                                  "size");
  const auto SubRegSize = ARMEmitter::ToVectorSizePair(ElementSize == IR::OpSize::i16Bit ? ARMEmitter::SubRegSize::i16Bit :
                                                       ElementSize == IR::OpSize::i32Bit ? ARMEmitter::SubRegSize::i32Bit :
                                                                                           ARMEmitter::SubRegSize::i64Bit);
@@ -371,8 +371,8 @@ void Arm64JITCore::VFScalarUnaryOperation(IR::OpSize OpSize, IR::OpSize ElementS
  LOGMAN_THROW_A_FMT(!Is256Bit || (Is256Bit && HostSupportsSVE256), "Need SVE256 support in order to use {} with 256-bit operation", __func__);
  LOGMAN_THROW_A_FMT(Is256Bit || !ZeroUpperBits, "128-bit operation doesn't support ZeroUpperBits in {}", __func__);

-  LOGMAN_THROW_AA_FMT(ElementSize == IR::OpSize::i16Bit || ElementSize == IR::OpSize::i32Bit || ElementSize == IR::OpSize::i64Bit, "Invalid"
-                                                                                                                                   " size");
+  LOGMAN_THROW_A_FMT(ElementSize == IR::OpSize::i16Bit || ElementSize == IR::OpSize::i32Bit || ElementSize == IR::OpSize::i64Bit, "Invalid "
+                                                                                                                                  "size");
  const auto SubRegSize = ARMEmitter::ToVectorSizePair(ElementSize == IR::OpSize::i16Bit ? ARMEmitter::SubRegSize::i16Bit :
                                                       ElementSize == IR::OpSize::i32Bit ? ARMEmitter::SubRegSize::i32Bit :
                                                                                           ARMEmitter::SubRegSize::i64Bit);
@@ -630,9 +630,9 @@ DEF_OP(VSToFVectorInsert) {
  const auto ElementSize = Op->Header.ElementSize;
  const auto HasTwoElements = Op->HasTwoElements;

-  LOGMAN_THROW_AA_FMT(ElementSize == IR::OpSize::i32Bit || ElementSize == IR::OpSize::i64Bit, "Invalid size");
+  LOGMAN_THROW_A_FMT(ElementSize == IR::OpSize::i32Bit || ElementSize == IR::OpSize::i64Bit, "Invalid size");
  if (HasTwoElements) {
-    LOGMAN_THROW_AA_FMT(ElementSize == IR::OpSize::i32Bit, "Can't have two elements for 8-byte size");
+    LOGMAN_THROW_A_FMT(ElementSize == IR::OpSize::i32Bit, "Can't have two elements for 8-byte size");
  }

  auto ScalarEmit = [this, ElementSize, HasTwoElements](ARMEmitter::VRegister Dst, std::variant<ARMEmitter::VRegister, ARMEmitter::Register> SrcVar) {
@@ -1122,8 +1122,7 @@ DEF_OP(VFAddV) {
  const auto Dst = GetVReg(Node);
  const auto Vector = GetVReg(Op->Vector.ID());

-  LOGMAN_THROW_AA_FMT(OpSize == IR::OpSize::i128Bit || OpSize == IR::OpSize::i256Bit, "Only AVX and SSE size "
-                                                                                      "supported");
+  LOGMAN_THROW_A_FMT(OpSize == IR::OpSize::i128Bit || OpSize == IR::OpSize::i256Bit, "Only AVX and SSE size supported");
  if (HostSupportsSVE256 && Is256Bit) {
    const auto Pred = PRED_TMP_32B.Merging();
    faddv(SubRegSize.Vector, Dst, Pred, Vector.Z());
@@ -1349,7 +1348,7 @@ DEF_OP(VFMin) {

  const auto ElementSize = Op->Header.ElementSize;
  const auto SubRegSize = ConvertSubRegSize248(IROp);
-  const auto IsScalar = ElementSize == OpSize;
+  [[maybe_unused]] const auto IsScalar = ElementSize == OpSize;
  const auto Is256Bit = OpSize == IR::OpSize::i256Bit;
  LOGMAN_THROW_A_FMT(!Is256Bit || (Is256Bit && HostSupportsSVE256), "Need SVE256 support in order to use {} with 256-bit operation", __func__);

@@ -1357,13 +1356,14 @@ DEF_OP(VFMin) {
  const auto Vector1 = GetVReg(Op->Vector1.ID());
  const auto Vector2 = GetVReg(Op->Vector2.ID());

-  // NOTE: We don't directly use FMIN here for any of the implementations,
+  // NOTE: We don't directly use FMIN** here for any of the implementations,
  //       because it has undesirable NaN handling behavior (it sets
  //       entries either to the incoming NaN value*, or the default NaN
  //       depending on FPCR flags set). We want behavior that sets NaN
  //       entries to zero for the comparison result.
  //
  // * - Not exactly (differs slightly with SNaNs), but close enough for the explanation
+  // ** - Unless the host supports AFP.AH, which allows FMIN/FMAX to select the second source element as expected of x86.

  if (HostSupportsSVE256 && Is256Bit) {
    const auto Mask = PRED_TMP_32B;
@@ -1390,7 +1390,13 @@ DEF_OP(VFMin) {
      mov(Dst.Z(), VTMP1.Z());
    }
  } else {
-    LOGMAN_THROW_AA_FMT(!IsScalar, "should use VFMinScalarInsert instead");
+    LOGMAN_THROW_A_FMT(!IsScalar, "should use VFMinScalarInsert instead");
+
+    if (HostSupportsAFP) {
+      // AFP.AH lets fmin behave like x86 min
+      fmin(SubRegSize, Dst.Q(), Vector1.Q(), Vector2.Q());
+      return;
+    }

    if (Dst == Vector1) {
      // Destination is already Vector1, need to insert Vector2 on false.
@@ -1415,7 +1421,7 @@ DEF_OP(VFMax) {

  const auto ElementSize = Op->Header.ElementSize;
  const auto SubRegSize = ConvertSubRegSize248(IROp);
-  const auto IsScalar = ElementSize == OpSize;
+  [[maybe_unused]] const auto IsScalar = ElementSize == OpSize;
  const auto Is256Bit = OpSize == IR::OpSize::i256Bit;
  LOGMAN_THROW_A_FMT(!Is256Bit || (Is256Bit && HostSupportsSVE256), "Need SVE256 support in order to use {} with 256-bit operation", __func__);

@@ -1442,7 +1448,13 @@ DEF_OP(VFMax) {
      mov(Dst.Z(), VTMP1.Z());
    }
  } else {
-    LOGMAN_THROW_AA_FMT(!IsScalar, "should use VFMaxScalarInsert instead");
+    LOGMAN_THROW_A_FMT(!IsScalar, "should use VFMaxScalarInsert instead");
+
+    if (HostSupportsAFP) {
+      // AFP.AH lets fmax behave like x86 max
+      fmax(SubRegSize, Dst.Q(), Vector1.Q(), Vector2.Q());
+      return;
+    }

    if (Dst == Vector1) {
      // Destination is already Vector1, need to insert Vector2 on true.
@@ -1508,7 +1520,10 @@ DEF_OP(VFRecp) {
        fdiv(Dst.D(), VTMP1.D(), Vector.D());
        break;
      }
-      default: break;
+      default: {
+        LOGMAN_MSG_A_FMT("Unexpected ElementSize for {}", __func__);
+        FEX_UNREACHABLE;
+      }
      }
    } else {
      if (ElementSize == IR::OpSize::i32Bit && HostSupportsRPRES) {
@@ -1527,6 +1542,46 @@ DEF_OP(VFRecp) {
  }
 }

+DEF_OP(VFRecpPrecision) {
+  const auto Op = IROp->C<IR::IROp_VFRecpPrecision>();
+  const auto OpSize = IROp->Size;
+  const auto ElementSize = Op->Header.ElementSize;
+
+  LOGMAN_THROW_A_FMT((OpSize == IR::OpSize::i64Bit || OpSize == IR::OpSize::i32Bit) && ElementSize == IR::OpSize::i32Bit,
+                     "Unexpected sizes for operation.", __func__);
+
+  const auto SubRegSize = ConvertSubRegSizePair16(IROp);
+  const auto IsScalar = OpSize == ElementSize;
+
+  const auto Dst = GetVReg(Node);
+  const auto Vector = GetVReg(Op->Vector.ID());
+
+  if (IsScalar) {
+    if (ElementSize == IR::OpSize::i32Bit && HostSupportsRPRES) {
+      // Not enough precision so we need to improve it with frecps
+      frecpe(SubRegSize.Scalar, VTMP1.S(), Vector.S());
+      frecps(SubRegSize.Scalar, VTMP2.S(), VTMP1.S(), Vector.S());
+      fmul(SubRegSize.Scalar, Dst.S(), VTMP1.S(), VTMP2.S());
+      return;
+    }
+
+    fmov(SubRegSize.Scalar, VTMP1.Q(), 1.0f);
+    // Element size is known to be 32bits
+    fdiv(Dst.S(), VTMP1.S(), Vector.S());
+  } else { // Vector operation - Opsize 64bits, elementsize 32bits
+    if (HostSupportsRPRES) {
+      frecpe(SubRegSize.Vector, VTMP1.D(), Vector.D());
+      frecps(SubRegSize.Vector, VTMP2.D(), VTMP1.D(), Vector.D());
+      fmul(SubRegSize.Vector, Dst.D(), VTMP1.D(), VTMP2.D());
+      return;
+    }
+
+    // No RPRES, so normal division
+    fmov(SubRegSize.Vector, VTMP1.Q(), 1.0f);
+    fdiv(SubRegSize.Vector, Dst.Q(), VTMP1.Q(), Vector.Q());
+  }
+}
+
 DEF_OP(VFRSqrt) {
  const auto Op = IROp->C<IR::IROp_VFRSqrt>();
  const auto OpSize = IROp->Size;
@@ -1596,6 +1651,50 @@ DEF_OP(VFRSqrt) {
  }
 }

+DEF_OP(VFRSqrtPrecision) {
+  const auto Op = IROp->C<IR::IROp_VFRSqrtPrecision>();
+  const auto OpSize = IROp->Size;
+  const auto ElementSize = Op->Header.ElementSize;
+
+
+  LOGMAN_THROW_A_FMT((OpSize == IR::OpSize::i64Bit || OpSize == IR::OpSize::i32Bit) && ElementSize == IR::OpSize::i32Bit,
+                     "Unexpected sizes for operation.", __func__);
+
+  const auto SubRegSize = ConvertSubRegSizePair16(IROp);
+  const auto IsScalar = ElementSize == OpSize;
+
+  const auto Dst = GetVReg(Node);
+  const auto Vector = GetVReg(Op->Vector.ID());
+
+  if (IsScalar) {
+    if (HostSupportsRPRES) {
+      frsqrte(SubRegSize.Scalar, VTMP1.S(), Vector.S());
+      // Improve initial estimate which is not good enough.
+      fmul(SubRegSize.Scalar, VTMP2.S(), VTMP1.S(), VTMP1.S());
+      frsqrts(SubRegSize.Scalar, VTMP2.S(), VTMP2.S(), Vector.S());
+      fmul(SubRegSize.Scalar, Dst.S(), VTMP1.S(), VTMP2.S());
+      return;
+    }
+
+    fmov(SubRegSize.Scalar, VTMP1.Q(), 1.0);
+    // element size is known to be 32bits
+    fsqrt(VTMP2.S(), Vector.S());
+    fdiv(Dst.S(), VTMP1.S(), VTMP2.S());
+  } else {
+    if (HostSupportsRPRES) {
+      frsqrte(SubRegSize.Vector, VTMP1.D(), Vector.D());
+      // Improve initial estimate which is not good enough.
+      fmul(SubRegSize.Vector, VTMP2.D(), VTMP1.D(), VTMP1.D());
+      frsqrts(SubRegSize.Vector, VTMP2.D(), VTMP2.D(), Vector.D());
+      fmul(SubRegSize.Vector, Dst.D(), VTMP1.D(), VTMP2.D());
+      return;
+    }
+    fmov(SubRegSize.Vector, VTMP1.Q(), 1.0);
+    fsqrt(SubRegSize.Vector, VTMP2.Q(), Vector.Q());
+    fdiv(SubRegSize.Vector, Dst.Q(), VTMP1.Q(), VTMP2.Q());
+  }
+}
+
 DEF_OP(VNot) {
  const auto Op = IROp->C<IR::IROp_VNot>();
  const auto OpSize = IROp->Size;
@@ -3912,7 +4011,7 @@ DEF_OP(VTBL1) {
    break;
  }
  case IR::OpSize::i256Bit: {
-    LOGMAN_THROW_AA_FMT(HostSupportsSVE256, "Host does not support SVE. Cannot perform 256-bit table lookup");
+    LOGMAN_THROW_A_FMT(HostSupportsSVE256, "Host does not support SVE. Cannot perform 256-bit table lookup");

    tbl(ARMEmitter::SubRegSize::i8Bit, Dst.Z(), VectorTable.Z(), VectorIndices.Z());
    break;
@@ -3956,7 +4055,7 @@ DEF_OP(VTBL2) {
    break;
  }
  case IR::OpSize::i256Bit: {
-    LOGMAN_THROW_AA_FMT(HostSupportsSVE256, "Host does not support SVE. Cannot perform 256-bit table lookup");
+    LOGMAN_THROW_A_FMT(HostSupportsSVE256, "Host does not support SVE. Cannot perform 256-bit table lookup");

    tbl(ARMEmitter::SubRegSize::i8Bit, Dst.Z(), VectorTable1.Z(), VectorTable2.Z(), VectorIndices.Z());
    break;
@@ -3989,7 +4088,7 @@ DEF_OP(VTBX1) {
      break;
    }
    case IR::OpSize::i256Bit: {
-      LOGMAN_THROW_AA_FMT(HostSupportsSVE256, "Host does not support SVE. Cannot perform 256-bit table lookup");
+      LOGMAN_THROW_A_FMT(HostSupportsSVE256, "Host does not support SVE. Cannot perform 256-bit table lookup");
      mov(VTMP1.Z(), VectorSrcDst.Z());
      tbx(ARMEmitter::SubRegSize::i8Bit, VTMP1.Z(), VectorTable.Z(), VectorIndices.Z());
      mov(Dst.Z(), VTMP1.Z());
@@ -4008,7 +4107,7 @@ DEF_OP(VTBX1) {
      break;
    }
    case IR::OpSize::i256Bit: {
-      LOGMAN_THROW_AA_FMT(HostSupportsSVE256, "Host does not support SVE. Cannot perform 256-bit table lookup");
+      LOGMAN_THROW_A_FMT(HostSupportsSVE256, "Host does not support SVE. Cannot perform 256-bit table lookup");

      tbx(ARMEmitter::SubRegSize::i8Bit, VectorSrcDst.Z(), VectorTable.Z(), VectorIndices.Z());
      break;
@@ -4029,7 +4128,7 @@ DEF_OP(VRev32) {
  const auto Dst = GetVReg(Node);
  const auto Vector = GetVReg(Op->Vector.ID());

-  LOGMAN_THROW_AA_FMT(ElementSize == IR::OpSize::i8Bit || ElementSize == IR::OpSize::i16Bit, "Invalid size");
+  LOGMAN_THROW_A_FMT(ElementSize == IR::OpSize::i8Bit || ElementSize == IR::OpSize::i16Bit, "Invalid size");
  const auto SubRegSize = ElementSize == IR::OpSize::i8Bit ? ARMEmitter::SubRegSize::i8Bit : ARMEmitter::SubRegSize::i16Bit;

  if (HostSupportsSVE256 && Is256Bit) {
@@ -4454,5 +4553,29 @@ DEF_OP(VFNMLS) {
  }
 }

+DEF_OP(VFCopySign) {
+  auto Op = IROp->C<IR::IROp_VFCopySign>();
+  const auto OpSize = IROp->Size;
+  const auto SubRegSize = ConvertSubRegSize248(IROp);
+
+  ARMEmitter::VRegister Magnitude = GetVReg(Op->Vector1.ID());
+  ARMEmitter::VRegister Sign = GetVReg(Op->Vector2.ID());
+
+  //  We don't assign explicity to Dst but Dst and Magniture are tied to the same register.
+  //  Similar in semantics to C's copysignf.
+  switch (OpSize) {
+  case IR::OpSize::i64Bit:
+    movi(SubRegSize, VTMP1.D(), 0x80, 24);
+    bit(Magnitude.D(), Sign.D(), VTMP1.D());
+    break;
+  case IR::OpSize::i128Bit:
+    movi(SubRegSize, VTMP1.Q(), 0x80, 24);
+    bit(Magnitude.Q(), Sign.Q(), VTMP1.Q());
+    break;
+  default: LOGMAN_MSG_A_FMT("Unsupported element size for operation {}", __func__); FEX_UNREACHABLE;
+  }
+}
+
+
 #undef DEF_OP
 } // namespace FEXCore::CPU
@@ -44,11 +44,11 @@ LookupCache::LookupCache(FEXCore::Context::ContextImpl* CTX)
  // We currently limit to 128MB of real memory for caching for the total cache size.
  // Can end up being inefficient if we compile a small number of blocks per page
  PageMemory = PagePointer + ctx->Config.VirtualMemSize / 4096 * 8;
-  LOGMAN_THROW_AA_FMT(PageMemory != -1ULL, "Failed to allocate page memory");
+  LOGMAN_THROW_A_FMT(PageMemory != -1ULL, "Failed to allocate page memory");

  // L1 Cache
  L1Pointer = PageMemory + CODE_SIZE;
-  LOGMAN_THROW_AA_FMT(L1Pointer != -1ULL, "Failed to allocate L1Pointer");
+  LOGMAN_THROW_A_FMT(L1Pointer != -1ULL, "Failed to allocate L1Pointer");

  VirtualMemSize = ctx->Config.VirtualMemSize;
 }
@@ -90,7 +90,7 @@ public:
    std::lock_guard<std::recursive_mutex> lk(WriteLock);

    [[maybe_unused]] auto Inserted = BlockList.emplace(Address, (uintptr_t)HostCode).second;
-    LOGMAN_THROW_AA_FMT(Inserted, "Duplicate block mapping added");
+    LOGMAN_THROW_A_FMT(Inserted, "Duplicate block mapping added");

    // There is no need to update L1 or L2, they will get updated on first lookup
    // However, adding to L1 here increases performance
@@ -753,7 +753,7 @@ void OpDispatchBuilder::CondJUMPOp(OpcodeArgs) {
    auto OP = Op->OP & 0xF;
    auto [Complex, SimpleCond] = DecodeNZCVCondition(OP);
    if (Complex) {
-      LOGMAN_THROW_AA_FMT(OP == 0xA || OP == 0xB, "only PF left");
+      LOGMAN_THROW_A_FMT(OP == 0xA || OP == 0xB, "only PF left");
      CondJump_ = CondJumpBit(LoadPFRaw(false, false), 0, OP == 0xB);
    } else {
      CondJump_ = CondJumpNZCV(SimpleCond);
@@ -1589,7 +1589,7 @@ void OpDispatchBuilder::RotateOp(OpcodeArgs, bool Left, bool IsImmediate, bool I

  const uint32_t Size = GetSrcBitSize(Op);
  const auto OpSize = Size == 64 ? OpSize::i64Bit : OpSize::i32Bit;
-  uint64_t UnmaskedConst;
+  uint64_t UnmaskedConst {};

  // x86 masks the shift by 0x3F or 0x1F depending on size of op. But it's
  // equivalent to mask to the actual size of the op, that way we can bound
@@ -2658,7 +2658,7 @@ void OpDispatchBuilder::MULOp(OpcodeArgs) {

  Ref Src1 = LoadSource(GPRClass, Op, Op->Dest, Op->Flags, {.AllowUpperGarbage = true});
  Ref Src2 = LoadGPRRegister(X86State::REG_RAX);
-  Ref Result;
+  Ref Result {};

  if (Size != OpSize::i64Bit) {
    Src1 = _Bfe(OpSize::i64Bit, SizeBits, 0, Src1);
@@ -3001,6 +3001,22 @@ void OpDispatchBuilder::SGDTOp(OpcodeArgs) {
  _StoreMemAutoTSO(GPRClass, GDTStoreSize, AddressMode {.Base = DestAddress, .Offset = 2, .AddrSize = OpSize::i64Bit}, _Constant(GDTAddress));
 }

+void OpDispatchBuilder::SIDTOp(OpcodeArgs) {
+  auto DestAddress = LoadSource(GPRClass, Op, Op->Dest, Op->Flags, {.LoadData = false});
+
+  // See SGDTOp, matches Linux in reported values
+  uint64_t IDTAddress = 0xFFFFFE0000000000ULL;
+  auto IDTStoreSize = OpSize::i64Bit;
+  if (!CTX->Config.Is64BitMode) {
+    // Mask off upper bits if 32-bit result.
+    IDTAddress &= ~0U;
+    IDTStoreSize = OpSize::i32Bit;
+  }
+
+  _StoreMemAutoTSO(GPRClass, OpSize::i16Bit, DestAddress, _Constant(0xfff));
+  _StoreMemAutoTSO(GPRClass, IDTStoreSize, AddressMode {.Base = DestAddress, .Offset = 2, .AddrSize = OpSize::i64Bit}, _Constant(IDTAddress));
+}
+
 void OpDispatchBuilder::SMSWOp(OpcodeArgs) {
  const bool IsMemDst = DestIsMem(Op);

@@ -3924,7 +3940,7 @@ void OpDispatchBuilder::Finalize() {
  Ref RealNode = reinterpret_cast<Ref>(GetNode(1));

  [[maybe_unused]] const FEXCore::IR::IROp_Header* IROp = RealNode->Op(DualListData.DataBegin());
-  LOGMAN_THROW_AA_FMT(IROp->Op == OP_IRHEADER, "First op in function must be our header");
+  LOGMAN_THROW_A_FMT(IROp->Op == OP_IRHEADER, "First op in function must be our header");

  // Let's walk the jump blocks and see if we have handled every block target
  for (auto& Handler : JumpTargets) {
@@ -3940,13 +3956,13 @@ void OpDispatchBuilder::Finalize() {

 uint8_t OpDispatchBuilder::GetDstSize(X86Tables::DecodedOp Op) const {
  const uint32_t DstSizeFlag = X86Tables::DecodeFlags::GetSizeDstFlags(Op->Flags);
-  LOGMAN_THROW_AA_FMT(DstSizeFlag != 0 && DstSizeFlag != X86Tables::DecodeFlags::SIZE_MASK, "Invalid destination size for op");
+  LOGMAN_THROW_A_FMT(DstSizeFlag != 0 && DstSizeFlag != X86Tables::DecodeFlags::SIZE_MASK, "Invalid destination size for op");
  return 1u << (DstSizeFlag - 1);
 }

 uint8_t OpDispatchBuilder::GetSrcSize(X86Tables::DecodedOp Op) const {
  const uint32_t SrcSizeFlag = X86Tables::DecodeFlags::GetSizeSrcFlags(Op->Flags);
-  LOGMAN_THROW_AA_FMT(SrcSizeFlag != 0 && SrcSizeFlag != X86Tables::DecodeFlags::SIZE_MASK, "Invalid destination size for op");
+  LOGMAN_THROW_A_FMT(SrcSizeFlag != 0 && SrcSizeFlag != X86Tables::DecodeFlags::SIZE_MASK, "Invalid destination size for op");
  return 1u << (SrcSizeFlag - 1);
 }

@@ -4137,7 +4153,7 @@ Ref OpDispatchBuilder::LoadEffectiveAddress(AddressMode A, bool AddSegmentBase,

  if (A.Index) {
    if (A.IndexScale != 1) {
-      LOGMAN_THROW_AA_FMT((A.IndexScale & (A.IndexScale - 1)) == 0, "power of two");
+      LOGMAN_THROW_A_FMT((A.IndexScale & (A.IndexScale - 1)) == 0, "power of two");
      uint32_t Log2 = FEXCore::ilog2(A.IndexScale);

      if (Tmp) {
@@ -4166,21 +4182,97 @@ Ref OpDispatchBuilder::LoadEffectiveAddress(AddressMode A, bool AddSegmentBase,
 }

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

-  // In the future this also needs to account for LRCPC3.
-  bool SupportsRegIndex = Vector || !AtomicTSO;
-
-  // Try a constant offset. For 64-bit, this maps directly. For 32-bit, this
-  // works only for displacements with magnitude < 16KB, since those bottom
-  // addresses are reserved and therefore wrap around is invalid.
+  // Loadstore rules:
+  // Non-TSO GPR:
+  // * LDR/STR:   [Reg]
+  // * LDR/STR:   [Reg + Reg, {Shift <AccessSize>}]
+  //   * Can't use with 32-bit
+  // * LDR/STR:   [Reg + [0,4095] * <AccessSize>]
+  //   * Imm must be smaller than 16k with 32-bit
+  // * LDUR/STUR: [Reg + [-256, 255]]
  //
-  // TODO: Also handle GPR TSO if we can guarantee the constant inlines.
-  if (SupportsRegIndex) {
-    if ((A.Base || A.Segment) && A.Offset) {
-      const bool Const_16K = A.Offset > -16384 && A.Offset < 16384 && A.AddrSize == OpSize::i32Bit && GPRSize == OpSize::i32Bit;
+  // TSO GPR:
+  // * ARMv8.0:
+  //  LDAR/STLR: [Reg]
+  // * FEAT_LRCPC:
+  //  LDAPR: [Reg]
+  // * FEAT_LRCPC2:
+  //  LDAPUR/STLUR: [Reg + [-256, 255]]
+  //
+  // Non-TSO Vector:
+  // * LDR/STR: [Reg + [0,4095] * <AccessSize>]
+  // * LDUR/STUR: [Reg + [-256,255]]
+  //
+  // TSO Vector:
+  // * ARMv8.0:
+  //   Just DMB + previous
+  // * FEAT_LRCPC3 (Unsupported by FEXCore currently):
+  //   LDAPUR/STLUR: [Reg + [-256,255]]

-      if ((A.AddrSize == OpSize::i64Bit) || Const_16K) {
+  const auto AccessSizeAsImm = OpSizeToSize(AccessSize);
+  const bool OffsetIsSIMM9 = A.Offset && A.Offset >= -256 && A.Offset <= 255;
+  const bool OffsetIsUnsignedScaled = A.Offset > 0 && (A.Offset & (AccessSizeAsImm - 1)) == 0 && (A.Offset / AccessSizeAsImm) <= 4095;
+
+  auto InlineImmOffsetLoadstore = [this](AddressMode A) -> AddressMode {
+    // Peel off the offset
+    AddressMode B = A;
+    B.Offset = 0;
+
+    return {
+      .Base = LoadEffectiveAddress(B, true /* AddSegmentBase */, false),
+      .Index = _InlineConstant(A.Offset),
+      .IndexType = MEM_OFFSET_SXTX,
+      .IndexScale = 1,
+    };
+  };
+
+  auto ScaledRegisterLoadstore = [this, &GPRSize](AddressMode A) -> AddressMode {
+    if (A.Index && A.Segment) {
+      A.Base = _Add(GPRSize, A.Base, A.Segment);
+    } else if (A.Segment) {
+      A.Index = A.Segment;
+      A.IndexScale = 1;
+    }
+    return A;
+  };
+
+  if (AtomicTSO) {
+    if (!Vector) {
+      if (CTX->HostFeatures.SupportsTSOImm9 && OffsetIsSIMM9) {
+        return InlineImmOffsetLoadstore(A);
+      }
+    } else {
+      // TODO: LRCPC3 support for vector Imm9.
+    }
+  } else {
+    if (OffsetIsSIMM9 || OffsetIsUnsignedScaled) {
+      return InlineImmOffsetLoadstore(A);
+    } else if (!Is32Bit && A.Base && (A.Index || A.Segment) & !A.Offset && (A.IndexScale == 1 || A.IndexScale == AccessSizeAsImm)) {
+      return ScaledRegisterLoadstore(A);
+    }
+  }
+
+  if (Vector || !AtomicTSO) {
+    if ((A.Base || A.Segment) && A.Offset) {
+      const bool Const_16K = A.Offset > -16384 && A.Offset < 16384 && GPRSizeMatchesAddrSize && Is32Bit;
+
+      if (!Is32Bit || Const_16K) {
        // Peel off the offset
        AddressMode B = A;
        B.Offset = 0;
@@ -4193,25 +4285,10 @@ AddressMode OpDispatchBuilder::SelectAddressMode(AddressMode A, bool AtomicTSO,
        };
      }
    }
-
-    // Try a (possibly scaled) register index.
-    if (A.AddrSize == OpSize::i64Bit && A.Base && (A.Index || A.Segment) && !A.Offset &&
-        (A.IndexScale == 1 || A.IndexScale == IR::OpSizeToSize(AccessSize))) {
-      if (A.Index && A.Segment) {
-        A.Base = _Add(GPRSize, A.Base, A.Segment);
-      } else if (A.Segment) {
-        A.Index = A.Segment;
-        A.IndexScale = 1;
-      }
-      return A;
-    }
  }

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

 AddressMode OpDispatchBuilder::DecodeAddress(const X86Tables::DecodedOp& Op, const X86Tables::DecodedOperand& Operand,
@@ -4313,9 +4390,7 @@ Ref OpDispatchBuilder::LoadSource_WithOpSize(RegisterClassType Class, const X86T
    if (OpSize == OpSize::f80Bit) {
      Ref MemSrc = LoadEffectiveAddress(A, true);
      if (CTX->HostFeatures.SupportsSVE128 || CTX->HostFeatures.SupportsSVE256) {
-        // Using SVE we can load this with a single instruction.
-        auto PReg = InitPredicateCached(OpSize::i16Bit, ARMEmitter::PredicatePattern::SVE_VL5);
-        return _LoadMemPredicate(OpSize::i128Bit, OpSize::i16Bit, PReg, MemSrc);
+        return _LoadMemX87SVEOptPredicate(OpSize::i128Bit, OpSize::i16Bit, MemSrc);
      } else {
        // For X87 extended doubles, Split the load.
        auto Res = _LoadMem(Class, OpSize::i64Bit, MemSrc, Align == OpSize::iInvalid ? OpSize : Align);
@@ -4424,9 +4499,9 @@ void OpDispatchBuilder::StoreResult_WithOpSize(FEXCore::IR::RegisterClassType Cl
        Ref Value = GetOpSize(Src) == OpSize::i64Bit ? _Bfe(OpSize::i32Bit, 32, 0, Src) : Src;
        StoreGPRRegister(gpr, Value, GPRSize);

-        LOGMAN_THROW_AA_FMT(!Operand.Data.GPR.HighBits, "Can't handle 32bit store to high 8bit register");
+        LOGMAN_THROW_A_FMT(!Operand.Data.GPR.HighBits, "Can't handle 32bit store to high 8bit register");
      } else {
-        LOGMAN_THROW_AA_FMT(!(GPRSize == OpSize::i32Bit && OpSize > OpSize::i32Bit), "Oops had a {} GPR load", OpSize);
+        LOGMAN_THROW_A_FMT(!(GPRSize == OpSize::i32Bit && OpSize > OpSize::i32Bit), "Oops had a {} GPR load", OpSize);

        if (GPRSize != OpSize) {
          // if the GPR isn't the full size then we need to insert.
@@ -4448,8 +4523,7 @@ void OpDispatchBuilder::StoreResult_WithOpSize(FEXCore::IR::RegisterClassType Cl
  if (OpSize == OpSize::f80Bit) {
    Ref MemStoreDst = LoadEffectiveAddress(A, true);
    if (CTX->HostFeatures.SupportsSVE128 || CTX->HostFeatures.SupportsSVE256) {
-      auto PReg = InitPredicateCached(OpSize::i16Bit, ARMEmitter::PredicatePattern::SVE_VL5);
-      _StoreMemPredicate(OpSize::i128Bit, OpSize::i16Bit, Src, PReg, MemStoreDst);
+      _StoreMemX87SVEOptPredicate(OpSize::i128Bit, OpSize::i16Bit, Src, MemStoreDst);
    } else {
      // For X87 extended doubles, split before storing
      _StoreMem(FPRClass, OpSize::i64Bit, MemStoreDst, Src, Align);
@@ -4610,6 +4684,12 @@ void OpDispatchBuilder::ALUOp(OpcodeArgs, FEXCore::IR::IROps ALUIROp, FEXCore::I
  }
 }

+void OpDispatchBuilder::LSLOp(OpcodeArgs) {
+  // Emulate by always returning failure, this deviates from both Linux and Windows but
+  // shouldn't be depended on by anything.
+  SetRFLAG<FEXCore::X86State::RFLAG_ZF_RAW_LOC>(_Constant(0));
+}
+
 void OpDispatchBuilder::INTOp(OpcodeArgs) {
  IR::BreakDefinition Reason;
  bool SetRIPToNext = false;
@@ -4889,12 +4969,13 @@ void OpDispatchBuilder::BreakOp(OpcodeArgs, FEXCore::IR::BreakDefinition BreakDe
  _StoreContext(GPRSize, GPRClass, GetRelocatedPC(Op, -Op->InstSize), offsetof(FEXCore::Core::CPUState, rip));
  Break(BreakDefinition);

-  BlockSetRIP = true;

  if (Multiblock) {
    auto NextBlock = CreateNewCodeBlockAfter(GetCurrentBlock());
    SetCurrentCodeBlock(NextBlock);
    StartNewBlock();
+  } else {
+    BlockSetRIP = true;
  }
 }

@@ -125,9 +125,6 @@ public:

    // Need to clear any named constants that were cached.
    ClearCachedNamedConstants();
-
-    // Clear predicate cache for x87 ldst
-    ResetInitPredicateCache();
  }

  IRPair<IROp_Jump> Jump() {
@@ -305,6 +302,7 @@ public:
  void MOVVectorUnalignedOp(OpcodeArgs);
  void MOVVectorNTOp(OpcodeArgs);
  void ALUOp(OpcodeArgs, FEXCore::IR::IROps ALUIROp, FEXCore::IR::IROps AtomicFetchOp, unsigned SrcIdx);
+  void LSLOp(OpcodeArgs);
  void INTOp(OpcodeArgs);
  void SyscallOp(OpcodeArgs, bool IsSyscallInst);
  void ThunkOp(OpcodeArgs);
@@ -420,6 +418,7 @@ public:
  void EnterOp(OpcodeArgs);

  void SGDTOp(OpcodeArgs);
+  void SIDTOp(OpcodeArgs);
  void SMSWOp(OpcodeArgs);

  enum class VectorOpType {
@@ -437,6 +436,7 @@ public:

  void VectorALUROp(OpcodeArgs, IROps IROp, IR::OpSize ElementSize);
  void VectorUnaryOp(OpcodeArgs, IROps IROp, IR::OpSize ElementSize);
+  void RSqrt3DNowOp(OpcodeArgs, bool Duplicate);
  template<FEXCore::IR::IROps IROp, IR::OpSize ElementSize>
  void VectorUnaryDuplicateOp(OpcodeArgs);

@@ -712,32 +712,29 @@ public:
    RES_STI,
  };

-  void X87OpHelper(OpcodeArgs, FEXCore::IR::IROps IROp, bool ZeroC2);
  void FADD(OpcodeArgs, IR::OpSize Width, bool Integer, OpResult ResInST0);
-  void FMUL(OpcodeArgs, IR::OpSize Width, bool Integer, OpResult ResInST0);
  void FDIV(OpcodeArgs, IR::OpSize Width, bool Integer, bool Reverse, OpResult ResInST0);
+  void FMUL(OpcodeArgs, IR::OpSize Width, bool Integer, OpResult ResInST0);
+  void FNINIT(OpcodeArgs);
  void FSUB(OpcodeArgs, IR::OpSize Width, bool Integer, bool Reverse, OpResult ResInST0);
  void FTST(OpcodeArgs);
-  void FNINIT(OpcodeArgs);
-
-  void X87ModifySTP(OpcodeArgs, bool Inc);
-  void X87SinCos(OpcodeArgs);
-  void X87FYL2X(OpcodeArgs, bool IsFYL2XP1);
-  void X87LDENV(OpcodeArgs);
+  void FXCH(OpcodeArgs);
+  void X87EMMS(OpcodeArgs);
+  void X87FCMOV(OpcodeArgs);
+  void X87FFREE(OpcodeArgs);
  void X87FLDCW(OpcodeArgs);
-  void X87FNSTENV(OpcodeArgs);
-  void X87FSTCW(OpcodeArgs);
-  void X87LDSW(OpcodeArgs);
-  void X87FNSTSW(OpcodeArgs);
  void X87FNSAVE(OpcodeArgs);
+  void X87FNSTENV(OpcodeArgs);
+  void X87FNSTSW(OpcodeArgs);
  void X87FRSTOR(OpcodeArgs);
+  void X87FSTCW(OpcodeArgs);
  void X87FXAM(OpcodeArgs);
  void X87FXTRACT(OpcodeArgs);
-  void X87FCMOV(OpcodeArgs);
-  void X87EMMS(OpcodeArgs);
-  void X87FFREE(OpcodeArgs);
-
-  void FXCH(OpcodeArgs);
+  void X87FYL2X(OpcodeArgs, bool IsFYL2XP1);
+  void X87LDENV(OpcodeArgs);
+  void X87LDSW(OpcodeArgs);
+  void X87ModifySTP(OpcodeArgs, bool Inc);
+  void X87OpHelper(OpcodeArgs, FEXCore::IR::IROps IROp, bool ZeroC2);

  enum class FCOMIFlags {
    FLAGS_X87,
@@ -746,39 +743,23 @@ public:
  void FCOMI(OpcodeArgs, IR::OpSize Width, bool Integer, FCOMIFlags WhichFlags, bool PopTwice);

  // F64 X87 Ops
-  void FLDF64(OpcodeArgs, IR::OpSize Width);
-  void FLDF64_Const(OpcodeArgs, uint64_t Num);
-
+  void FADDF64(OpcodeArgs, IR::OpSize Width, bool Integer, OpResult ResInST0);
  void FBLDF64(OpcodeArgs);
  void FBSTPF64(OpcodeArgs);
-
-  void FILDF64(OpcodeArgs);
-
-  void FSTF64(OpcodeArgs, IR::OpSize Width);
-
-  void FISTF64(OpcodeArgs, bool Truncate);
-
-  void FADDF64(OpcodeArgs, IR::OpSize Width, bool Integer, OpResult ResInST0);
-  void FMULF64(OpcodeArgs, IR::OpSize Width, bool Integer, OpResult ResInST0);
+  void FCOMIF64(OpcodeArgs, IR::OpSize width, bool Integer, FCOMIFlags whichflags, bool poptwice);
  void FDIVF64(OpcodeArgs, IR::OpSize Width, bool Integer, bool Reverse, OpResult ResInST0);
+  void FILDF64(OpcodeArgs);
+  void FISTF64(OpcodeArgs, bool Truncate);
+  void FLDF64_Const(OpcodeArgs, uint64_t Num);
+  void FLDF64(OpcodeArgs, IR::OpSize Width);
+  void FMULF64(OpcodeArgs, IR::OpSize Width, bool Integer, OpResult ResInST0);
+  void FSTF64(OpcodeArgs, IR::OpSize Width);
  void FSUBF64(OpcodeArgs, IR::OpSize Width, bool Integer, bool Reverse, OpResult ResInST0);
-  void FCHSF64(OpcodeArgs);
-  void FABSF64(OpcodeArgs);
  void FTSTF64(OpcodeArgs);
-  void FRNDINTF64(OpcodeArgs);
-  void FSQRTF64(OpcodeArgs);
-  void X87UnaryOpF64(OpcodeArgs, FEXCore::IR::IROps IROp);
-  void X87BinaryOpF64(OpcodeArgs, FEXCore::IR::IROps IROp);
-  void X87SinCosF64(OpcodeArgs);
  void X87FLDCWF64(OpcodeArgs);
-  void X87TANF64(OpcodeArgs);
-  void X87ATANF64(OpcodeArgs);
-  void X87FXAMF64(OpcodeArgs);
  void X87FXTRACTF64(OpcodeArgs);
  void X87LDENVF64(OpcodeArgs);

-  void FCOMIF64(OpcodeArgs, IR::OpSize width, bool Integer, FCOMIFlags whichflags, bool poptwice);
-
  void FXSaveOp(OpcodeArgs);
  void FXRStoreOp(OpcodeArgs);

@@ -923,6 +904,15 @@ public:
    return Pair;
  }

+  Ref SHADataShuffle(Ref Src) {
+    // SHA data shuffle matches PSHUFD shuffle where elements are inverted.
+    // Because this shuffle mask gets reused multiple times per instruction, it's always a win to load the mask once and reuse it.
+    const uint32_t Shuffle = 0b00'01'10'11;
+    auto LookupIndexes =
+      LoadAndCacheIndexedNamedVectorConstant(OpSize::i128Bit, FEXCore::IR::IndexNamedVectorConstant::INDEXED_NAMED_VECTOR_PSHUFD, Shuffle * 16);
+    return _VTBL1(OpSize::i128Bit, Src, LookupIndexes);
+  }
+
  RefPair AVX128_LoadSource_WithOpSize(const X86Tables::DecodedOp& Op, const X86Tables::DecodedOperand& Operand, uint32_t Flags,
                                       bool NeedsHigh, MemoryAccessType AccessType = MemoryAccessType::DEFAULT);

@@ -1551,7 +1541,7 @@ private:

  [[nodiscard]]
  static uint32_t GPROffset(X86State::X86Reg reg) {
-    LOGMAN_THROW_AA_FMT(reg <= X86State::X86Reg::REG_R15, "Invalid reg used");
+    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)]));
  }

@@ -1710,7 +1700,7 @@ private:
      CFInverted ^= true;
    }

-    LOGMAN_THROW_AA_FMT(CFInverted == RequiredInvert, "post condition");
+    LOGMAN_THROW_A_FMT(CFInverted == RequiredInvert, "post condition");
  }

  void CarryInvert() {
@@ -1892,7 +1882,7 @@ private:
  }

  Ref LoadRegCache(uint64_t Offset, uint8_t Index, RegisterClassType RegClass, IR::OpSize Size) {
-    LOGMAN_THROW_AA_FMT(Index < 64, "valid index");
+    LOGMAN_THROW_A_FMT(Index < 64, "valid index");
    uint64_t Bit = (1ull << (uint64_t)Index);

    if (Size == OpSize::i128Bit && (RegCache.Partial & Bit)) {
@@ -1947,8 +1937,8 @@ private:
  }

  RefPair LoadRegCachePair(uint64_t Offset, uint8_t Index, RegisterClassType RegClass, IR::OpSize Size) {
-    LOGMAN_THROW_AA_FMT(Index != DFIndex, "must be pairable");
-    LOGMAN_THROW_AA_FMT(Size != IR::OpSize::iUnsized, "Invalid size!");
+    LOGMAN_THROW_A_FMT(Index != DFIndex, "must be pairable");
+    LOGMAN_THROW_A_FMT(Size != IR::OpSize::iUnsized, "Invalid size!");

    // Try to load a pair into the cache
    uint64_t Bits = (3ull << (uint64_t)Index);
@@ -1996,8 +1986,8 @@ private:
  }

  void StoreContext(uint8_t Index, Ref Value) {
-    LOGMAN_THROW_AA_FMT(Index < 64, "valid index");
-    LOGMAN_THROW_AA_FMT(Value != InvalidNode, "storing valid");
+    LOGMAN_THROW_A_FMT(Index < 64, "valid index");
+    LOGMAN_THROW_A_FMT(Value != InvalidNode, "storing valid");

    uint64_t Bit = (1ull << (uint64_t)Index);

@@ -2428,7 +2418,7 @@ private:
  }

  AddressMode SelectPairAddressMode(AddressMode A, IR::OpSize Size) {
-    LOGMAN_THROW_AA_FMT(Size != IR::OpSize::iUnsized, "Invalid size!");
+    LOGMAN_THROW_A_FMT(Size != IR::OpSize::iUnsized, "Invalid size!");
    const auto SizeInt = IR::OpSizeToSize(Size);
    AddressMode Out {};

@@ -486,7 +486,7 @@ OpDispatchBuilder::RefPair OpDispatchBuilder::AVX128_LoadSource_WithOpSize(

  if (Operand.IsGPR()) {
    const auto gpr = Operand.Data.GPR.GPR;
-    LOGMAN_THROW_AA_FMT(gpr >= FEXCore::X86State::REG_XMM_0 && gpr <= FEXCore::X86State::REG_XMM_15, "must be AVX reg");
+    LOGMAN_THROW_A_FMT(gpr >= FEXCore::X86State::REG_XMM_0 && gpr <= FEXCore::X86State::REG_XMM_15, "must be AVX reg");
    const auto gprIndex = gpr - X86State::REG_XMM_0;
    return {
      .Low = AVX128_LoadXMMRegister(gprIndex, false),
@@ -501,8 +501,8 @@ OpDispatchBuilder::RefPair OpDispatchBuilder::AVX128_LoadSource_WithOpSize(
    HighA.Offset += 16;

    if (Operand.IsSIB()) {
-      const bool IsVSIB = (Op->Flags & X86Tables::DecodeFlags::FLAG_VSIB_BYTE) != 0;
-      LOGMAN_THROW_AA_FMT(!IsVSIB, "VSIB uses LoadVSIB instead");
+      [[maybe_unused]] const bool IsVSIB = (Op->Flags & X86Tables::DecodeFlags::FLAG_VSIB_BYTE) != 0;
+      LOGMAN_THROW_A_FMT(!IsVSIB, "VSIB uses LoadVSIB instead");
    }

    if (NeedsHigh) {
@@ -523,10 +523,9 @@ OpDispatchBuilder::AVX128_LoadVSIB(const X86Tables::DecodedOp& Op, const X86Tabl

  const auto Index_gpr = Operand.Data.SIB.Index;
  const auto Base_gpr = Operand.Data.SIB.Base;
-  LOGMAN_THROW_AA_FMT(Index_gpr >= FEXCore::X86State::REG_XMM_0 && Index_gpr <= FEXCore::X86State::REG_XMM_15, "must be AVX reg");
-  LOGMAN_THROW_AA_FMT(
-    Base_gpr == FEXCore::X86State::REG_INVALID || (Base_gpr >= FEXCore::X86State::REG_RAX && Base_gpr <= FEXCore::X86State::REG_R15),
-    "Base must be a GPR.");
+  LOGMAN_THROW_A_FMT(Index_gpr >= FEXCore::X86State::REG_XMM_0 && Index_gpr <= FEXCore::X86State::REG_XMM_15, "must be AVX reg");
+  LOGMAN_THROW_A_FMT(Base_gpr == FEXCore::X86State::REG_INVALID || (Base_gpr >= FEXCore::X86State::REG_RAX && Base_gpr <= FEXCore::X86State::REG_R15),
+                     "Base must be a GPR.");
  const auto Index_XMM_gpr = Index_gpr - X86State::REG_XMM_0;

  return {
@@ -542,7 +541,7 @@ void OpDispatchBuilder::AVX128_StoreResult_WithOpSize(FEXCore::X86Tables::Decode
                                                      const RefPair Src, MemoryAccessType AccessType) {
  if (Operand.IsGPR()) {
    const auto gpr = Operand.Data.GPR.GPR;
-    LOGMAN_THROW_AA_FMT(gpr >= FEXCore::X86State::REG_XMM_0 && gpr <= FEXCore::X86State::REG_XMM_15, "expected AVX register");
+    LOGMAN_THROW_A_FMT(gpr >= FEXCore::X86State::REG_XMM_0 && gpr <= FEXCore::X86State::REG_XMM_15, "expected AVX register");
    const auto gprIndex = gpr - X86State::REG_XMM_0;

    if (Src.Low) {
@@ -784,7 +783,7 @@ void OpDispatchBuilder::AVX128_VZERO(OpcodeArgs) {
  if (IsVZEROALL) {
    // NOTE: Despite the name being VZEROALL, this will still only ever
    //       zero out up to the first 16 registers (even on AVX-512, where we have 32 registers)
-    Ref ZeroVector;
+    Ref ZeroVector {};

    for (uint32_t i = 0; i < NumRegs; i++) {
      // Explicitly not caching named vector zero. This ensures that every register gets movi #0.0 directly.
@@ -1817,7 +1816,7 @@ void OpDispatchBuilder::AVX128_VPERMQ(OpcodeArgs) {
  uint8_t SelectorLow = Selector & 0b1111;
  uint8_t SelectorHigh = (Selector >> 4) & 0b1111;
  auto SelectLane = [this](uint8_t Selector, RefPair Src) -> Ref {
-    LOGMAN_THROW_AA_FMT(Selector < 16, "Selector too large!");
+    LOGMAN_THROW_A_FMT(Selector < 16, "Selector too large!");

    switch (Selector) {
    case 0b00'00: return _VDupElement(OpSize::i128Bit, OpSize::i64Bit, Src.Low, 0);
@@ -62,29 +62,36 @@ void OpDispatchBuilder::SHA1MSG2Op(OpcodeArgs) {
  Ref Dest = LoadSource(FPRClass, Op, Op->Dest, Op->Flags);
  Ref Src = LoadSource(FPRClass, Op, Op->Src[0], Op->Flags);

-  // This instruction mostly matches ARMv8's SHA1SU1 instruction but one of the elements are flipped in an unexpected way.
-  // Do all the work without it.
+  Ref Result;
+  if (CTX->HostFeatures.SupportsSHA) {
+    // ARM SHA1 mostly matches x86 semantics, except the input and outputs are both flipped from elements 0,1,2,3 to 3,2,1,0.
+    auto Src1 = SHADataShuffle(Dest);
+    auto Src2 = SHADataShuffle(Src);

-  const auto ZeroRegister = LoadZeroVector(OpSize::i32Bit);
+    // The result is swizzled differently than expected
+    Result = SHADataShuffle(_VSha1SU1(Src1, Src2));
+  } else {
+    // Shift the incoming source left by a 32-bit element, inserting Zeros.
+    // This could be slightly improved to use a VInsGPR with the zero register.
+    const auto ZeroRegister = LoadZeroVector(OpSize::i32Bit);
+    auto Src2Shift = _VExtr(OpSize::i128Bit, OpSize::i8Bit, Src, ZeroRegister, 12);
+    auto Xor1 = _VXor(OpSize::i128Bit, OpSize::i8Bit, Dest, Src2Shift);

-  // Shift the incoming source left by a 32-bit element, inserting Zeros.
-  // This could be slightly improved to use a VInsGPR with the zero register.
-  auto Src2Shift = _VExtr(OpSize::i128Bit, OpSize::i8Bit, Src, ZeroRegister, 12);
-  auto Xor1 = _VXor(OpSize::i128Bit, OpSize::i8Bit, Dest, Src2Shift);
+    // Emulate rotate.
+    auto ShiftLeftXor1 = _VShlI(OpSize::i128Bit, OpSize::i32Bit, Xor1, 1);
+    auto RotatedXor1 = _VUShraI(OpSize::i128Bit, OpSize::i32Bit, ShiftLeftXor1, Xor1, 31);

-  // Emulate rotate.
-  auto ShiftLeftXor1 = _VShlI(OpSize::i128Bit, OpSize::i32Bit, Xor1, 1);
-  auto RotatedXor1 = _VUShraI(OpSize::i128Bit, OpSize::i32Bit, ShiftLeftXor1, Xor1, 31);
+    // Element0 didn't get XOR'd with anything, so do it now.
+    auto ExtractUpper = _VDupElement(OpSize::i128Bit, OpSize::i32Bit, RotatedXor1, 3);
+    auto XorLower = _VXor(OpSize::i128Bit, OpSize::i8Bit, Dest, ExtractUpper);

-  // Element0 didn't get XOR'd with anything, so do it now.
-  auto ExtractUpper = _VDupElement(OpSize::i128Bit, OpSize::i32Bit, RotatedXor1, 3);
-  auto XorLower = _VXor(OpSize::i128Bit, OpSize::i8Bit, Dest, ExtractUpper);
+    // Emulate rotate.
+    auto ShiftLeftXorLower = _VShlI(OpSize::i128Bit, OpSize::i32Bit, XorLower, 1);
+    auto RotatedXorLower = _VUShraI(OpSize::i128Bit, OpSize::i32Bit, ShiftLeftXorLower, XorLower, 31);

-  // Emulate rotate.
-  auto ShiftLeftXorLower = _VShlI(OpSize::i128Bit, OpSize::i32Bit, XorLower, 1);
-  auto RotatedXorLower = _VUShraI(OpSize::i128Bit, OpSize::i32Bit, ShiftLeftXorLower, XorLower, 31);
+    Result = _VInsElement(OpSize::i128Bit, OpSize::i32Bit, 0, 0, RotatedXor1, RotatedXorLower);
+  }

-  auto Result = _VInsElement(OpSize::i128Bit, OpSize::i32Bit, 0, 0, RotatedXor1, RotatedXorLower);

  StoreResult(FPRClass, Op, Result, OpSize::iInvalid);
 }
@@ -92,16 +99,16 @@ void OpDispatchBuilder::SHA1MSG2Op(OpcodeArgs) {
 void OpDispatchBuilder::SHA1RNDS4Op(OpcodeArgs) {
  using FnType = Ref (*)(OpDispatchBuilder&, Ref, Ref, Ref);

-  const auto f0 = [](OpDispatchBuilder& Self, Ref B, Ref C, Ref D) -> Ref {
+  const auto f0 = [](OpDispatchBuilder& Self, Ref B, Ref C, Ref D) -> Ref { // sha1c?
    return Self._Xor(OpSize::i32Bit, Self._And(OpSize::i32Bit, B, C), Self._Andn(OpSize::i32Bit, D, B));
  };
-  const auto f1 = [](OpDispatchBuilder& Self, Ref B, Ref C, Ref D) -> Ref {
+  const auto f1 = [](OpDispatchBuilder& Self, Ref B, Ref C, Ref D) -> Ref { // sha1p with different key
    return Self._Xor(OpSize::i32Bit, Self._Xor(OpSize::i32Bit, B, C), D);
  };
-  const auto f2 = [](OpDispatchBuilder& Self, Ref B, Ref C, Ref D) -> Ref {
+  const auto f2 = [](OpDispatchBuilder& Self, Ref B, Ref C, Ref D) -> Ref { // sha1m
    return Self.BitwiseAtLeastTwo(B, C, D);
  };
-  const auto f3 = [](OpDispatchBuilder& Self, Ref B, Ref C, Ref D) -> Ref {
+  const auto f3 = [](OpDispatchBuilder& Self, Ref B, Ref C, Ref D) -> Ref { // sha1p
    return Self._Xor(OpSize::i32Bit, Self._Xor(OpSize::i32Bit, B, C), D);
  };

@@ -119,60 +126,92 @@ void OpDispatchBuilder::SHA1RNDS4Op(OpcodeArgs) {
    f3,
  };

-  const uint64_t Imm8 = Op->Src[1].Literal() & 0b11;
-  const FnType Fn = fn_array[Imm8];
-  auto K = _Constant(OpSize::i32Bit, k_array[Imm8]);

+  const uint64_t Imm8 = Op->Src[1].Literal() & 0b11;
  Ref Dest = LoadSource(FPRClass, Op, Op->Dest, Op->Flags);
  Ref Src = LoadSource(FPRClass, Op, Op->Src[0], Op->Flags);

-  auto W0E = _VExtractToGPR(OpSize::i128Bit, OpSize::i32Bit, Src, 3);
+  Ref Result {};
+  if (CTX->HostFeatures.SupportsSHA) {
+    Ref ConstantVector {};
+    switch (Imm8) {
+    case 0:
+      ConstantVector = LoadAndCacheNamedVectorConstant(OpSize::i128Bit, FEXCore::IR::NamedVectorConstant::NAMED_VECTOR_SHA1RNDS_K0);
+      break;
+    case 1:
+      ConstantVector = LoadAndCacheNamedVectorConstant(OpSize::i128Bit, FEXCore::IR::NamedVectorConstant::NAMED_VECTOR_SHA1RNDS_K1);
+      break;
+    case 2:
+      ConstantVector = LoadAndCacheNamedVectorConstant(OpSize::i128Bit, FEXCore::IR::NamedVectorConstant::NAMED_VECTOR_SHA1RNDS_K2);
+      break;
+    case 3:
+      ConstantVector = LoadAndCacheNamedVectorConstant(OpSize::i128Bit, FEXCore::IR::NamedVectorConstant::NAMED_VECTOR_SHA1RNDS_K3);
+      break;
+    }

-  using RoundResult = std::tuple<Ref, Ref, Ref, Ref, Ref>;
+    const auto ZeroRegister = LoadZeroVector(OpSize::i32Bit);

-  const auto Round0 = [&]() -> RoundResult {
-    auto A = _VExtractToGPR(OpSize::i128Bit, OpSize::i32Bit, Dest, 3);
-    auto B = _VExtractToGPR(OpSize::i128Bit, OpSize::i32Bit, Dest, 2);
-    auto C = _VExtractToGPR(OpSize::i128Bit, OpSize::i32Bit, Dest, 1);
-    auto D = _VExtractToGPR(OpSize::i128Bit, OpSize::i32Bit, Dest, 0);
+    Ref Src1 = SHADataShuffle(Dest);
+    Ref Src2 = SHADataShuffle(Src);
+    Src2 = _VAdd(OpSize::i128Bit, OpSize::i32Bit, Src2, ConstantVector);

-    auto A1 =
-      _Add(OpSize::i32Bit,
-           _Add(OpSize::i32Bit, _Add(OpSize::i32Bit, Fn(*this, B, C, D), _Ror(OpSize::i32Bit, A, _Constant(OpSize::i32Bit, 27))), W0E), K);
-    auto B1 = A;
-    auto C1 = _Ror(OpSize::i32Bit, B, _Constant(OpSize::i32Bit, 2));
-    auto D1 = C;
-    auto E1 = D;
+    switch (Imm8) {
+    case 0: Result = SHADataShuffle(_VSha1C(Src1, ZeroRegister, Src2)); break;
+    case 2: Result = SHADataShuffle(_VSha1M(Src1, ZeroRegister, Src2)); break;
+    case 1:
+    case 3: Result = SHADataShuffle(_VSha1P(Src1, ZeroRegister, Src2)); break;
+    }
+  } else {
+    const FnType Fn = fn_array[Imm8];
+    auto K = _Constant(OpSize::i32Bit, k_array[Imm8]);
+    auto W0E = _VExtractToGPR(OpSize::i128Bit, OpSize::i32Bit, Src, 3);

-    return {A1, B1, C1, D1, E1};
-  };
-  const auto Round1To3 = [&](Ref A, Ref B, Ref C, Ref D, Ref E, Ref Src, unsigned W_idx) -> RoundResult {
-    // Kill W and E at the beginning
-    auto W = _VExtractToGPR(OpSize::i128Bit, OpSize::i32Bit, Src, W_idx);
-    auto Q = _Add(OpSize::i32Bit, W, E);
+    using RoundResult = std::tuple<Ref, Ref, Ref, Ref, Ref>;

-    auto ANext =
-      _Add(OpSize::i32Bit,
-           _Add(OpSize::i32Bit, _Add(OpSize::i32Bit, Fn(*this, B, C, D), _Ror(OpSize::i32Bit, A, _Constant(OpSize::i32Bit, 27))), Q), K);
-    auto BNext = A;
-    auto CNext = _Ror(OpSize::i32Bit, B, _Constant(OpSize::i32Bit, 2));
-    auto DNext = C;
-    auto ENext = D;
+    const auto Round0 = [&]() -> RoundResult {
+      auto A = _VExtractToGPR(OpSize::i128Bit, OpSize::i32Bit, Dest, 3);
+      auto B = _VExtractToGPR(OpSize::i128Bit, OpSize::i32Bit, Dest, 2);
+      auto C = _VExtractToGPR(OpSize::i128Bit, OpSize::i32Bit, Dest, 1);
+      auto D = _VExtractToGPR(OpSize::i128Bit, OpSize::i32Bit, Dest, 0);

-    return {ANext, BNext, CNext, DNext, ENext};
-  };
+      auto A1 =
+        _Add(OpSize::i32Bit,
+             _Add(OpSize::i32Bit, _Add(OpSize::i32Bit, Fn(*this, B, C, D), _Ror(OpSize::i32Bit, A, _Constant(OpSize::i32Bit, 27))), W0E), K);
+      auto B1 = A;
+      auto C1 = _Ror(OpSize::i32Bit, B, _Constant(OpSize::i32Bit, 2));
+      auto D1 = C;
+      auto E1 = D;

-  auto [A1, B1, C1, D1, E1] = Round0();
-  auto [A2, B2, C2, D2, E2] = Round1To3(A1, B1, C1, D1, E1, Src, 2);
-  auto [A3, B3, C3, D3, E3] = Round1To3(A2, B2, C2, D2, E2, Src, 1);
-  auto Final = Round1To3(A3, B3, C3, D3, E3, Src, 0);
+      return {A1, B1, C1, D1, E1};
+    };
+    const auto Round1To3 = [&](Ref A, Ref B, Ref C, Ref D, Ref E, Ref Src, unsigned W_idx) -> RoundResult {
+      // Kill W and E at the beginning
+      auto W = _VExtractToGPR(OpSize::i128Bit, OpSize::i32Bit, Src, W_idx);
+      auto Q = _Add(OpSize::i32Bit, W, E);

-  auto Dest3 = _VInsGPR(OpSize::i128Bit, OpSize::i32Bit, 3, Dest, std::get<0>(Final));
-  auto Dest2 = _VInsGPR(OpSize::i128Bit, OpSize::i32Bit, 2, Dest3, std::get<1>(Final));
-  auto Dest1 = _VInsGPR(OpSize::i128Bit, OpSize::i32Bit, 1, Dest2, std::get<2>(Final));
-  auto Dest0 = _VInsGPR(OpSize::i128Bit, OpSize::i32Bit, 0, Dest1, std::get<3>(Final));
+      auto ANext =
+        _Add(OpSize::i32Bit,
+             _Add(OpSize::i32Bit, _Add(OpSize::i32Bit, Fn(*this, B, C, D), _Ror(OpSize::i32Bit, A, _Constant(OpSize::i32Bit, 27))), Q), K);
+      auto BNext = A;
+      auto CNext = _Ror(OpSize::i32Bit, B, _Constant(OpSize::i32Bit, 2));
+      auto DNext = C;
+      auto ENext = D;

-  StoreResult(FPRClass, Op, Dest0, OpSize::iInvalid);
+      return {ANext, BNext, CNext, DNext, ENext};
+    };
+
+    auto [A1, B1, C1, D1, E1] = Round0();
+    auto [A2, B2, C2, D2, E2] = Round1To3(A1, B1, C1, D1, E1, Src, 2);
+    auto [A3, B3, C3, D3, E3] = Round1To3(A2, B2, C2, D2, E2, Src, 1);
+    auto Final = Round1To3(A3, B3, C3, D3, E3, Src, 0);
+
+    auto Dest3 = _VInsGPR(OpSize::i128Bit, OpSize::i32Bit, 3, Dest, std::get<0>(Final));
+    auto Dest2 = _VInsGPR(OpSize::i128Bit, OpSize::i32Bit, 2, Dest3, std::get<1>(Final));
+    auto Dest1 = _VInsGPR(OpSize::i128Bit, OpSize::i32Bit, 1, Dest2, std::get<2>(Final));
+    Result = _VInsGPR(OpSize::i128Bit, OpSize::i32Bit, 0, Dest1, std::get<3>(Final));
+  }
+
+  StoreResult(FPRClass, Op, Result, OpSize::iInvalid);
 }

 void OpDispatchBuilder::SHA256MSG1Op(OpcodeArgs) {
@@ -222,19 +261,28 @@ void OpDispatchBuilder::SHA256MSG2Op(OpcodeArgs) {
  Ref Dest = LoadSource(FPRClass, Op, Op->Dest, Op->Flags);
  Ref Src = LoadSource(FPRClass, Op, Op->Src[0], Op->Flags);

-  auto W14 = _VExtractToGPR(OpSize::i128Bit, OpSize::i32Bit, Src, 2);
-  auto W15 = _VExtractToGPR(OpSize::i128Bit, OpSize::i32Bit, Src, 3);
-  auto W16 = _Add(OpSize::i32Bit, _VExtractToGPR(OpSize::i128Bit, OpSize::i32Bit, Dest, 0), Sigma1(W14));
-  auto W17 = _Add(OpSize::i32Bit, _VExtractToGPR(OpSize::i128Bit, OpSize::i32Bit, Dest, 1), Sigma1(W15));
-  auto W18 = _Add(OpSize::i32Bit, _VExtractToGPR(OpSize::i128Bit, OpSize::i32Bit, Dest, 2), Sigma1(W16));
-  auto W19 = _Add(OpSize::i32Bit, _VExtractToGPR(OpSize::i128Bit, OpSize::i32Bit, Dest, 3), Sigma1(W17));
+  Ref Result;
+  if (CTX->HostFeatures.SupportsSHA) {
+    auto Src1 = _VExtr(OpSize::i128Bit, OpSize::i32Bit, Dest, Dest, 3);
+    auto DupDst = _VDupElement(OpSize::i128Bit, OpSize::i32Bit, Dest, 3);
+    auto Src2 = _VZip2(OpSize::i128Bit, OpSize::i64Bit, DupDst, Src);

-  auto D3 = _VInsGPR(OpSize::i128Bit, OpSize::i32Bit, 3, Dest, W19);
-  auto D2 = _VInsGPR(OpSize::i128Bit, OpSize::i32Bit, 2, D3, W18);
-  auto D1 = _VInsGPR(OpSize::i128Bit, OpSize::i32Bit, 1, D2, W17);
-  auto D0 = _VInsGPR(OpSize::i128Bit, OpSize::i32Bit, 0, D1, W16);
+    Result = _VSha256U1(Src1, Src2);
+  } else {
+    auto W14 = _VExtractToGPR(OpSize::i128Bit, OpSize::i32Bit, Src, 2);
+    auto W15 = _VExtractToGPR(OpSize::i128Bit, OpSize::i32Bit, Src, 3);
+    auto W16 = _Add(OpSize::i32Bit, _VExtractToGPR(OpSize::i128Bit, OpSize::i32Bit, Dest, 0), Sigma1(W14));
+    auto W17 = _Add(OpSize::i32Bit, _VExtractToGPR(OpSize::i128Bit, OpSize::i32Bit, Dest, 1), Sigma1(W15));
+    auto W18 = _Add(OpSize::i32Bit, _VExtractToGPR(OpSize::i128Bit, OpSize::i32Bit, Dest, 2), Sigma1(W16));
+    auto W19 = _Add(OpSize::i32Bit, _VExtractToGPR(OpSize::i128Bit, OpSize::i32Bit, Dest, 3), Sigma1(W17));

-  StoreResult(FPRClass, Op, D0, OpSize::iInvalid);
+    auto D3 = _VInsGPR(OpSize::i128Bit, OpSize::i32Bit, 3, Dest, W19);
+    auto D2 = _VInsGPR(OpSize::i128Bit, OpSize::i32Bit, 2, D3, W18);
+    auto D1 = _VInsGPR(OpSize::i128Bit, OpSize::i32Bit, 1, D2, W17);
+    Result = _VInsGPR(OpSize::i128Bit, OpSize::i32Bit, 0, D1, W16);
+  }
+
+  StoreResult(FPRClass, Op, Result, OpSize::iInvalid);
 }

 Ref OpDispatchBuilder::BitwiseAtLeastTwo(Ref A, Ref B, Ref C) {
@@ -9,16 +9,16 @@ constexpr std::tuple<uint8_t, uint8_t, FEXCore::X86Tables::OpDispatchPtr> OpDisp
  {0x1C, 1, &OpDispatchBuilder::PF2IWOp},
  {0x1D, 1, &OpDispatchBuilder::Vector_CVT_Float_To_Int<OpSize::i32Bit, false>},

-  {0x86, 1, &OpDispatchBuilder::Bind<&OpDispatchBuilder::VectorUnaryOp, IR::OP_VFRECP, OpSize::i32Bit>},
-  {0x87, 1, &OpDispatchBuilder::Bind<&OpDispatchBuilder::VectorUnaryOp, IR::OP_VFRSQRT, OpSize::i32Bit>},
+  {0x86, 1, &OpDispatchBuilder::Bind<&OpDispatchBuilder::VectorUnaryOp, IR::OP_VFRECPPRECISION, OpSize::i32Bit>},
+  {0x87, 1, &OpDispatchBuilder::Bind<&OpDispatchBuilder::RSqrt3DNowOp, false>},

  {0x8A, 1, &OpDispatchBuilder::PFNACCOp},
  {0x8E, 1, &OpDispatchBuilder::PFPNACCOp},

  {0x90, 1, &OpDispatchBuilder::VPFCMPOp<1>},
  {0x94, 1, &OpDispatchBuilder::Bind<&OpDispatchBuilder::VectorALUOp, IR::OP_VFMIN, OpSize::i32Bit>},
-  {0x96, 1, &OpDispatchBuilder::VectorUnaryDuplicateOp<IR::OP_VFRECP, OpSize::i32Bit>},
-  {0x97, 1, &OpDispatchBuilder::VectorUnaryDuplicateOp<IR::OP_VFRSQRT, OpSize::i32Bit>},
+  {0x96, 1, &OpDispatchBuilder::VectorUnaryDuplicateOp<IR::OP_VFRECPPRECISION, OpSize::i32Bit>},
+  {0x97, 1, &OpDispatchBuilder::Bind<&OpDispatchBuilder::RSqrt3DNowOp, true>},

  {0x9A, 1, &OpDispatchBuilder::Bind<&OpDispatchBuilder::VectorALUOp, IR::OP_VFSUB, OpSize::i32Bit>},
  {0x9E, 1, &OpDispatchBuilder::Bind<&OpDispatchBuilder::VectorALUOp, IR::OP_VFADD, OpSize::i32Bit>},
@@ -21,6 +21,11 @@ constexpr std::tuple<uint16_t, uint8_t, FEXCore::X86Tables::OpDispatchPtr> OpDis
  {OPD(FEXCore::X86Tables::TYPE_GROUP_7, PF_66, 0), 1, &OpDispatchBuilder::SGDTOp},
  {OPD(FEXCore::X86Tables::TYPE_GROUP_7, PF_F2, 0), 1, &OpDispatchBuilder::SGDTOp},

+  {OPD(FEXCore::X86Tables::TYPE_GROUP_7, PF_NONE, 1), 1, &OpDispatchBuilder::SIDTOp},
+  {OPD(FEXCore::X86Tables::TYPE_GROUP_7, PF_F3, 1), 1, &OpDispatchBuilder::SIDTOp},
+  {OPD(FEXCore::X86Tables::TYPE_GROUP_7, PF_66, 1), 1, &OpDispatchBuilder::SIDTOp},
+  {OPD(FEXCore::X86Tables::TYPE_GROUP_7, PF_F2, 1), 1, &OpDispatchBuilder::SIDTOp},
+
  {OPD(FEXCore::X86Tables::TYPE_GROUP_7, PF_NONE, 3), 1, &OpDispatchBuilder::PermissionRestrictedOp},
  {OPD(FEXCore::X86Tables::TYPE_GROUP_7, PF_F3, 3), 1, &OpDispatchBuilder::PermissionRestrictedOp},
  {OPD(FEXCore::X86Tables::TYPE_GROUP_7, PF_66, 3), 1, &OpDispatchBuilder::PermissionRestrictedOp},
@@ -36,6 +41,11 @@ constexpr std::tuple<uint16_t, uint8_t, FEXCore::X86Tables::OpDispatchPtr> OpDis
  {OPD(FEXCore::X86Tables::TYPE_GROUP_7, PF_66, 6), 1, &OpDispatchBuilder::PermissionRestrictedOp},
  {OPD(FEXCore::X86Tables::TYPE_GROUP_7, PF_F2, 6), 1, &OpDispatchBuilder::PermissionRestrictedOp},

+  {OPD(FEXCore::X86Tables::TYPE_GROUP_7, PF_NONE, 7), 1, &OpDispatchBuilder::PermissionRestrictedOp},
+  {OPD(FEXCore::X86Tables::TYPE_GROUP_7, PF_F3, 7), 1, &OpDispatchBuilder::PermissionRestrictedOp},
+  {OPD(FEXCore::X86Tables::TYPE_GROUP_7, PF_66, 7), 1, &OpDispatchBuilder::PermissionRestrictedOp},
+  {OPD(FEXCore::X86Tables::TYPE_GROUP_7, PF_F2, 7), 1, &OpDispatchBuilder::PermissionRestrictedOp},
+
  // GROUP 8
  {OPD(FEXCore::X86Tables::TYPE_GROUP_8, PF_NONE, 4), 1, &OpDispatchBuilder::Bind<&OpDispatchBuilder::BTOp, 1, BTAction::BTNone>},
  {OPD(FEXCore::X86Tables::TYPE_GROUP_8, PF_F3, 4), 1, &OpDispatchBuilder::Bind<&OpDispatchBuilder::BTOp, 1, BTAction::BTNone>},
@@ -5,6 +5,7 @@
 namespace FEXCore::IR {
 constexpr std::tuple<uint8_t, uint8_t, FEXCore::X86Tables::OpDispatchPtr> OpDispatch_TwoByteOpTable[] = {
  // Instructions
+  {0x03, 1, &OpDispatchBuilder::LSLOp},
  {0x06, 1, &OpDispatchBuilder::PermissionRestrictedOp},
  {0x07, 1, &OpDispatchBuilder::PermissionRestrictedOp},
  {0x0B, 1, &OpDispatchBuilder::INTOp},
@@ -626,17 +626,36 @@ void OpDispatchBuilder::AVXInsertScalarFCMPOp(OpcodeArgs) {
 template void OpDispatchBuilder::AVXInsertScalarFCMPOp<OpSize::i32Bit>(OpcodeArgs);
 template void OpDispatchBuilder::AVXInsertScalarFCMPOp<OpSize::i64Bit>(OpcodeArgs);

+void OpDispatchBuilder::RSqrt3DNowOp(OpcodeArgs, bool Duplicate) {
+  const auto Size = OpSizeFromSrc(Op);
+  const auto ElementSize = OpSize::i32Bit;
+
+  Ref Src = LoadSource_WithOpSize(FPRClass, Op, Op->Src[0], Size, Op->Flags);
+
+  // For the sqrt reciprocal in 3DNow!, if the source is negative,
+  // then the result has the same sign as the source but the result is always calculated
+  // as if the source was positive.
+  Ref AbsSrc = _VFAbs(Size, ElementSize, Src);
+  Ref PosRSqrt = _VFRSqrtPrecision(Size, ElementSize, AbsSrc);
+  Ref Result = _VFCopySign(Size, ElementSize, PosRSqrt, Src);
+
+  if (Duplicate) {
+    Result = _VDupElement(Size, ElementSize, Result, 0);
+  }
+
+  StoreResult(FPRClass, Op, Result, OpSize::iInvalid);
+}
+
 void OpDispatchBuilder::VectorUnaryOp(OpcodeArgs, IROps IROp, IR::OpSize ElementSize) {
  // In the event of a scalar operation and a vector source, then
  // we can specify the entire vector length in order to avoid
  // unnecessary sign extension on the element to be operated on.
  // In the event of a memory operand, we load the exact element size.
-  const auto SrcSize = OpSizeFromSrc(Op);
+  const auto Size = OpSizeFromSrc(Op);

-  Ref Src = LoadSource_WithOpSize(FPRClass, Op, Op->Src[0], SrcSize, Op->Flags);
-
-  DeriveOp(ALUOp, IROp, _VFSqrt(SrcSize, ElementSize, Src));
+  Ref Src = LoadSource_WithOpSize(FPRClass, Op, Op->Src[0], Size, Op->Flags);

+  DeriveOp(ALUOp, IROp, _VFSqrt(Size, ElementSize, Src));
  StoreResult(FPRClass, Op, ALUOp, OpSize::iInvalid);
 }

@@ -676,8 +695,8 @@ void OpDispatchBuilder::VectorUnaryDuplicateOp(OpcodeArgs) {
  VectorUnaryDuplicateOpImpl(Op, IROp, ElementSize);
 }

-template void OpDispatchBuilder::VectorUnaryDuplicateOp<IR::OP_VFRSQRT, OpSize::i32Bit>(OpcodeArgs);
-template void OpDispatchBuilder::VectorUnaryDuplicateOp<IR::OP_VFRECP, OpSize::i32Bit>(OpcodeArgs);
+// TODO: there's only one instantiation of this template. Lets remove it.
+template void OpDispatchBuilder::VectorUnaryDuplicateOp<IR::OP_VFRECPPRECISION, OpSize::i32Bit>(OpcodeArgs);

 void OpDispatchBuilder::MOVQOp(OpcodeArgs, VectorOpType VectorType) {
  const auto SrcSize = Op->Src[0].IsGPR() ? OpSize::i128Bit : OpSizeFromSrc(Op);
@@ -967,13 +986,17 @@ Ref OpDispatchBuilder::Single128Bit4ByteVectorShuffle(Ref Src, uint8_t Shuffle)
    // Special case element duplicate and broadcast to low or high 64-bits.
    return _VDupElement(OpSize::i128Bit, OpSize::i32Bit, Src, Shuffle & 0b11);
  }
-
  case 0b00'00'10'10: {
    // Weird reverse low elements and broadcast to each half of the register
    Ref Tmp = _VUnZip(OpSize::i128Bit, OpSize::i32Bit, Src, Src);
    Tmp = _VRev64(OpSize::i128Bit, OpSize::i32Bit, Tmp);
    return _VZip(OpSize::i128Bit, OpSize::i32Bit, Tmp, Tmp);
  }
+  case 0b00'00'11'10: {
+    // First element duplicated and shifted in to the top.
+    auto Dup = _VDupElement(OpSize::i128Bit, OpSize::i32Bit, Src, 0);
+    return _VExtr(OpSize::i128Bit, OpSize::i32Bit, Dup, Src, 2);
+  }
  case 0b00'01'00'01: {
    ///< Weird reversed low elements and broadcast
    Ref Tmp = _VRev64(OpSize::i128Bit, OpSize::i32Bit, Src);
@@ -984,6 +1007,11 @@ Ref OpDispatchBuilder::Single128Bit4ByteVectorShuffle(Ref Src, uint8_t Shuffle)
    Ref Tmp = _VZip(OpSize::i128Bit, OpSize::i32Bit, Src, Src);
    return _VExtr(OpSize::i128Bit, OpSize::i8Bit, Tmp, Tmp, 4);
  }
+  case 0b00'01'10'11: {
+    // Inverse elements
+    Ref Tmp = _VRev64(OpSize::i128Bit, OpSize::i32Bit, Src);
+    return _VExtr(OpSize::i128Bit, OpSize::i32Bit, Tmp, Tmp, 2);
+  }
  case 0b00'10'00'10: {
    ///< Weird reversed even elements and broadcast
    Ref Tmp = _VUnZip(OpSize::i128Bit, OpSize::i32Bit, Src, Src);
@@ -1102,6 +1130,10 @@ Ref OpDispatchBuilder::Single128Bit4ByteVectorShuffle(Ref Src, uint8_t Shuffle)
    Ref Tmp = _VZip2(OpSize::i128Bit, OpSize::i32Bit, Src, Src);
    return _VExtr(OpSize::i128Bit, OpSize::i8Bit, Tmp, Tmp, 8);
  }
+  case 0b10'11'00'01: {
+    // Reverse each 64-bit lane.
+    return _VRev64(OpSize::i128Bit, OpSize::i32Bit, Src);
+  }
  case 0b10'11'10'11: {
    ///< Weird top two elements reverse and broadcast
    Ref Tmp = _VZip2(OpSize::i128Bit, OpSize::i64Bit, Src, Src);
@@ -4955,10 +4987,9 @@ OpDispatchBuilder::RefVSIB OpDispatchBuilder::LoadVSIB(const X86Tables::DecodedO

  const auto Index_gpr = Operand.Data.SIB.Index;
  const auto Base_gpr = Operand.Data.SIB.Base;
-  LOGMAN_THROW_AA_FMT(Index_gpr >= FEXCore::X86State::REG_XMM_0 && Index_gpr <= FEXCore::X86State::REG_XMM_15, "must be AVX reg");
-  LOGMAN_THROW_AA_FMT(
-    Base_gpr == FEXCore::X86State::REG_INVALID || (Base_gpr >= FEXCore::X86State::REG_RAX && Base_gpr <= FEXCore::X86State::REG_R15),
-    "Base must be a GPR.");
+  LOGMAN_THROW_A_FMT(Index_gpr >= FEXCore::X86State::REG_XMM_0 && Index_gpr <= FEXCore::X86State::REG_XMM_15, "must be AVX reg");
+  LOGMAN_THROW_A_FMT(Base_gpr == FEXCore::X86State::REG_INVALID || (Base_gpr >= FEXCore::X86State::REG_RAX && Base_gpr <= FEXCore::X86State::REG_R15),
+                     "Base must be a GPR.");
  const auto Index_XMM_gpr = Index_gpr - X86State::REG_XMM_0;

  return {
@@ -16,6 +16,7 @@ $end_info$
 #include <FEXCore/Utils/LogManager.h>
 #include <FEXCore/Utils/FPState.h>

+#include <cmath>
 #include <stddef.h>
 #include <stdint.h>

@@ -39,7 +40,7 @@ Ref OpDispatchBuilder::GetX87Tag(Ref Value, Ref AbridgedFTW) {

 void OpDispatchBuilder::SetX87FTW(Ref FTW) {
  Ref X87Empty = _Constant(static_cast<uint8_t>(FPState::X87Tag::Empty));
-  Ref NewAbridgedFTW;
+  Ref NewAbridgedFTW {};

  for (int i = 0; i < 8; i++) {
    Ref RegTag = _Bfe(OpSize::i32Bit, 2, i * 2, FTW);
@@ -129,8 +130,23 @@ void OpDispatchBuilder::FILD(OpcodeArgs) {
 }

 void OpDispatchBuilder::FST(OpcodeArgs, IR::OpSize Width) {
-  Ref Mem = LoadSource(GPRClass, Op, Op->Dest, Op->Flags, {.LoadData = false});
-  _StoreStackMemory(Mem, OpSize::i128Bit, true, Width);
+  // Ref Mem = LoadSource(GPRClass, Op, Op->Dest, Op->Flags, {.LoadData = false});
+  //  FIXME: Is TSO relevant for x87?
+  AddressMode A = DecodeAddress(Op, Op->Dest, MemoryAccessType::DEFAULT, false);
+
+  // Index scale is a power of 2?
+  LOGMAN_THROW_A_FMT(A.IndexScale > 0 && (A.IndexScale & (A.IndexScale - 1)) == 0, "Invalid index scale");
+
+  Ref Addr = A.Base ? A.Base : _Constant(0);
+  if (A.Index) {
+    Ref ScaledIndex = A.Index;
+    if (A.IndexScale > 1) {
+      ScaledIndex = _Lshl(A.AddrSize, ScaledIndex, _Constant(std::log2(A.IndexScale)));
+    }
+    Addr = _Add(A.AddrSize, Addr, ScaledIndex);
+  }
+
+  _StoreStackMem(OpSize::i128Bit, Width, Addr, _Constant(A.Offset), /*Float=*/true);
  if (Op->TableInfo->Flags & X86Tables::InstFlags::FLAGS_POP) {
    _PopStackDestroy();
  }
@@ -226,9 +242,9 @@ void OpDispatchBuilder::FMUL(OpcodeArgs, IR::OpSize Width, bool Integer, OpDispa

 void OpDispatchBuilder::FDIV(OpcodeArgs, IR::OpSize Width, bool Integer, bool Reverse, OpDispatchBuilder::OpResult ResInST0) {
  if (Op->Src[0].IsNone()) {
-    const auto Offset = Op->OP & 7;
-    const auto St0 = 0;
-    const auto Result = (ResInST0 == OpResult::RES_STI) ? Offset : St0;
+    const uint8_t Offset = Op->OP & 7;
+    const uint8_t St0 = 0;
+    const uint8_t Result = (ResInST0 == OpResult::RES_STI) ? Offset : St0;

    if (Reverse ^ (ResInST0 == OpResult::RES_STI)) {
      _F80DivStack(Result, Offset, St0);
@@ -751,13 +767,11 @@ void OpDispatchBuilder::FNINIT(OpcodeArgs) {
 }

 void OpDispatchBuilder::X87FFREE(OpcodeArgs) {
-
  _InvalidateStack(Op->OP & 7);
 }

 void OpDispatchBuilder::X87EMMS(OpcodeArgs) {
  // Tags all get set to 0b11
-
  _InvalidateStack(0xff);
 }

@@ -104,9 +104,21 @@ void OpDispatchBuilder::FILDF64(OpcodeArgs) {
 }

 void OpDispatchBuilder::FSTF64(OpcodeArgs, IR::OpSize Width) {
-  Ref Mem = LoadSource(GPRClass, Op, Op->Dest, Op->Flags, {.LoadData = false});
-  _StoreStackMemory(Mem, OpSize::i64Bit, true, Width);
+  AddressMode A = DecodeAddress(Op, Op->Dest, MemoryAccessType::DEFAULT, false);

+  // Index scale is a power of 2?
+  LOGMAN_THROW_A_FMT(A.IndexScale > 0 && (A.IndexScale & (A.IndexScale - 1)) == 0, "Invalid index scale");
+
+  Ref Addr = A.Base ? A.Base : _Constant(0);
+  if (A.Index) {
+    Ref ScaledIndex = A.Index;
+    if (A.IndexScale > 1) {
+      ScaledIndex = _Lshl(A.AddrSize, ScaledIndex, _Constant(std::log2(A.IndexScale)));
+    }
+    Addr = _Add(A.AddrSize, Addr, ScaledIndex);
+  }
+
+  _StoreStackMem(OpSize::i64Bit, Width, Addr, _Constant(A.Offset), /*Float=*/true);
  if (Op->TableInfo->Flags & X86Tables::InstFlags::FLAGS_POP) {
    _PopStackDestroy();
  }
@@ -67,41 +67,41 @@ std::array<X86InstInfo, MAX_INST_SECOND_GROUP_TABLE_SIZE> SecondInstGroupOps = [
    {OPD(TYPE_GROUP_6, PF_F2, 7), 1, X86InstInfo{"",        TYPE_INVALID, FLAGS_NONE,    0, nullptr}},

    // GROUP 7
-    {OPD(TYPE_GROUP_7, PF_NONE, 0), 1, X86InstInfo{"SGDT", TYPE_INST, FLAGS_MODRM | FLAGS_SF_MOD_DST,         0, nullptr}},
-    {OPD(TYPE_GROUP_7, PF_NONE, 1), 1, X86InstInfo{"",     TYPE_SECOND_GROUP_MODRM, FLAGS_NONE, 0, nullptr}},
+    {OPD(TYPE_GROUP_7, PF_NONE, 0), 1, X86InstInfo{"SGDT", TYPE_SECOND_GROUP_MODRM, FLAGS_MODRM | FLAGS_SF_MOD_DST,         0, nullptr}},
+    {OPD(TYPE_GROUP_7, PF_NONE, 1), 1, X86InstInfo{"SIDT", TYPE_SECOND_GROUP_MODRM, FLAGS_MODRM | FLAGS_SF_MOD_DST,         0, nullptr}},
    {OPD(TYPE_GROUP_7, PF_NONE, 2), 1, X86InstInfo{"",     TYPE_SECOND_GROUP_MODRM, FLAGS_NONE, 0, nullptr}},
    {OPD(TYPE_GROUP_7, PF_NONE, 3), 1, X86InstInfo{"",     TYPE_SECOND_GROUP_MODRM, FLAGS_NONE, 0, nullptr}},
    {OPD(TYPE_GROUP_7, PF_NONE, 4), 1, X86InstInfo{"SMSW", TYPE_INST, FLAGS_MODRM | FLAGS_SF_MOD_DST,          0, nullptr}},
    {OPD(TYPE_GROUP_7, PF_NONE, 5), 1, X86InstInfo{"",     TYPE_INVALID, FLAGS_NONE,            0, nullptr}},
    {OPD(TYPE_GROUP_7, PF_NONE, 6), 1, X86InstInfo{"LMSW", TYPE_INST, FLAGS_MODRM,          0, nullptr}},
-    {OPD(TYPE_GROUP_7, PF_NONE, 7), 1, X86InstInfo{"",     TYPE_SECOND_GROUP_MODRM, FLAGS_NONE, 0, nullptr}},
+    {OPD(TYPE_GROUP_7, PF_NONE, 7), 1, X86InstInfo{"INVLPG", TYPE_SECOND_GROUP_MODRM, FLAGS_MODRM | FLAGS_SF_MOD_DST, 0, nullptr}},

-    {OPD(TYPE_GROUP_7, PF_F3, 0), 1, X86InstInfo{"SGDT", TYPE_INST, FLAGS_MODRM | FLAGS_SF_MOD_DST,           0, nullptr}},
-    {OPD(TYPE_GROUP_7, PF_F3, 1), 1, X86InstInfo{"",     TYPE_SECOND_GROUP_MODRM, FLAGS_NONE,   0, nullptr}},
+    {OPD(TYPE_GROUP_7, PF_F3, 0), 1, X86InstInfo{"SGDT", TYPE_SECOND_GROUP_MODRM, FLAGS_MODRM | FLAGS_SF_MOD_DST,           0, nullptr}},
+    {OPD(TYPE_GROUP_7, PF_F3, 1), 1, X86InstInfo{"SIDT", TYPE_SECOND_GROUP_MODRM, FLAGS_MODRM | FLAGS_SF_MOD_DST,           0, nullptr}},
    {OPD(TYPE_GROUP_7, PF_F3, 2), 1, X86InstInfo{"",     TYPE_SECOND_GROUP_MODRM, FLAGS_NONE,   0, nullptr}},
    {OPD(TYPE_GROUP_7, PF_F3, 3), 1, X86InstInfo{"",     TYPE_SECOND_GROUP_MODRM, FLAGS_NONE,   0, nullptr}},
    {OPD(TYPE_GROUP_7, PF_F3, 4), 1, X86InstInfo{"SMSW", TYPE_INST, FLAGS_MODRM | FLAGS_SF_MOD_DST,            0, nullptr}},
    {OPD(TYPE_GROUP_7, PF_F3, 5), 1, X86InstInfo{"",     TYPE_INVALID, FLAGS_NONE,              0, nullptr}},
    {OPD(TYPE_GROUP_7, PF_F3, 6), 1, X86InstInfo{"LMSW", TYPE_INST, FLAGS_MODRM,            0, nullptr}},
-    {OPD(TYPE_GROUP_7, PF_F3, 7), 1, X86InstInfo{"",     TYPE_SECOND_GROUP_MODRM, FLAGS_NONE,   0, nullptr}},
+    {OPD(TYPE_GROUP_7, PF_F3, 7), 1, X86InstInfo{"INVLPG", TYPE_SECOND_GROUP_MODRM, FLAGS_MODRM | FLAGS_SF_MOD_DST,   0, nullptr}},

-    {OPD(TYPE_GROUP_7, PF_66, 0), 1, X86InstInfo{"SGDT", TYPE_INST, FLAGS_MODRM | FLAGS_SF_MOD_DST,           0, nullptr}},
-    {OPD(TYPE_GROUP_7, PF_66, 1), 1, X86InstInfo{"",     TYPE_SECOND_GROUP_MODRM, FLAGS_NONE,   0, nullptr}},
+    {OPD(TYPE_GROUP_7, PF_66, 0), 1, X86InstInfo{"SGDT", TYPE_SECOND_GROUP_MODRM, FLAGS_MODRM | FLAGS_SF_MOD_DST,           0, nullptr}},
+    {OPD(TYPE_GROUP_7, PF_66, 1), 1, X86InstInfo{"SIDT", TYPE_SECOND_GROUP_MODRM, FLAGS_MODRM | FLAGS_SF_MOD_DST,           0, nullptr}},
    {OPD(TYPE_GROUP_7, PF_66, 2), 1, X86InstInfo{"",     TYPE_SECOND_GROUP_MODRM, FLAGS_NONE,   0, nullptr}},
    {OPD(TYPE_GROUP_7, PF_66, 3), 1, X86InstInfo{"",     TYPE_SECOND_GROUP_MODRM, FLAGS_NONE,   0, nullptr}},
    {OPD(TYPE_GROUP_7, PF_66, 4), 1, X86InstInfo{"SMSW", TYPE_INST, FLAGS_MODRM | FLAGS_SF_MOD_DST,            0, nullptr}},
    {OPD(TYPE_GROUP_7, PF_66, 5), 1, X86InstInfo{"",     TYPE_INVALID, FLAGS_NONE,              0, nullptr}},
    {OPD(TYPE_GROUP_7, PF_66, 6), 1, X86InstInfo{"LMSW", TYPE_INST, FLAGS_MODRM,            0, nullptr}},
-    {OPD(TYPE_GROUP_7, PF_66, 7), 1, X86InstInfo{"",     TYPE_SECOND_GROUP_MODRM, FLAGS_NONE,   0, nullptr}},
+    {OPD(TYPE_GROUP_7, PF_66, 7), 1, X86InstInfo{"INVLPG", TYPE_SECOND_GROUP_MODRM, FLAGS_MODRM | FLAGS_SF_MOD_DST,   0, nullptr}},

-    {OPD(TYPE_GROUP_7, PF_F2, 0), 1, X86InstInfo{"SGDT", TYPE_INST, FLAGS_MODRM | FLAGS_SF_MOD_DST,           0, nullptr}},
-    {OPD(TYPE_GROUP_7, PF_F2, 1), 1, X86InstInfo{"",     TYPE_SECOND_GROUP_MODRM, FLAGS_NONE,   0, nullptr}},
+    {OPD(TYPE_GROUP_7, PF_F2, 0), 1, X86InstInfo{"SGDT", TYPE_SECOND_GROUP_MODRM, FLAGS_MODRM | FLAGS_SF_MOD_DST,           0, nullptr}},
+    {OPD(TYPE_GROUP_7, PF_F2, 1), 1, X86InstInfo{"SIDT", TYPE_SECOND_GROUP_MODRM, FLAGS_MODRM | FLAGS_SF_MOD_DST,           0, nullptr}},
    {OPD(TYPE_GROUP_7, PF_F2, 2), 1, X86InstInfo{"",     TYPE_SECOND_GROUP_MODRM, FLAGS_NONE,   0, nullptr}},
    {OPD(TYPE_GROUP_7, PF_F2, 3), 1, X86InstInfo{"",     TYPE_SECOND_GROUP_MODRM, FLAGS_NONE,   0, nullptr}},
    {OPD(TYPE_GROUP_7, PF_F2, 4), 1, X86InstInfo{"SMSW", TYPE_INST, FLAGS_MODRM | FLAGS_SF_MOD_DST,            0, nullptr}},
    {OPD(TYPE_GROUP_7, PF_F2, 5), 1, X86InstInfo{"",     TYPE_INVALID, FLAGS_NONE,              0, nullptr}},
    {OPD(TYPE_GROUP_7, PF_F2, 6), 1, X86InstInfo{"LMSW", TYPE_INST, FLAGS_MODRM,            0, nullptr}},
-    {OPD(TYPE_GROUP_7, PF_F2, 7), 1, X86InstInfo{"",     TYPE_SECOND_GROUP_MODRM, FLAGS_NONE,   0, nullptr}},
+    {OPD(TYPE_GROUP_7, PF_F2, 7), 1, X86InstInfo{"INVLPG", TYPE_SECOND_GROUP_MODRM, FLAGS_MODRM | FLAGS_SF_MOD_DST,   0, nullptr}},

    // GROUP 8
    {OPD(TYPE_GROUP_8, PF_NONE, 0), 1, X86InstInfo{"",    TYPE_INVALID, FLAGS_NONE,   0, nullptr}},
@@ -23,7 +23,7 @@ auto BaseOpsLambda = []() consteval {
    {0x01, 1, X86InstInfo{"",           TYPE_GROUP_7, FLAGS_NO_OVERLAY,                                                                                 0, nullptr}},
    // These two load segment register data
    {0x02, 1, X86InstInfo{"LAR",        TYPE_UNDEC, FLAGS_NO_OVERLAY,                                                                                   0, nullptr}},
-    {0x03, 1, X86InstInfo{"LSL",        TYPE_UNDEC, FLAGS_NO_OVERLAY,                                                                                   0, nullptr}},
+    {0x03, 1, X86InstInfo{"LSL",        TYPE_INST, GenFlagsSrcSize(SIZE_16BIT) | FLAGS_MODRM | FLAGS_NO_OVERLAY,                                                                                    0, nullptr}},
    {0x04, 1, X86InstInfo{"",           TYPE_INVALID, FLAGS_NO_OVERLAY,                                                                                 0, nullptr}},
    {0x05, 1, X86InstInfo{"SYSCALL",    TYPE_INST, DEFAULT_SYSCALL_FLAGS,                                                                               0, nullptr}},
    {0x06, 1, X86InstInfo{"CLTS",       TYPE_INST, FLAGS_NO_OVERLAY,                                                                                    0, nullptr}},
@@ -138,7 +138,7 @@ static bool LoadAOTIRCache(AOTIRCacheEntry* Entry, int streamfd) {

  auto Array = (AOTIRInlineIndex*)((char*)FilePtr + IndexOffset);

-  LOGMAN_THROW_AA_FMT(Entry->Array == nullptr && Entry->FilePtr == nullptr, "Entry must not be initialized here");
+  LOGMAN_THROW_A_FMT(Entry->Array == nullptr && Entry->FilePtr == nullptr, "Entry must not be initialized here");
  Entry->Array = Array;
  Entry->FilePtr = FilePtr;
  Entry->Size = Size;
@@ -338,7 +338,7 @@ bool AOTIRCaptureCache::PostCompileCode(FEXCore::Core::InternalThreadState* Thre

        auto LocalRIP = GuestRIP - AOTIRCacheEntry.VAFileStart;
        auto LocalStartAddr = StartAddr - AOTIRCacheEntry.VAFileStart;
-        auto FileId = AOTIRCacheEntry.Entry->FileId;
+        const auto& FileId = AOTIRCacheEntry.Entry->FileId;

        // The lambda is converted to std::function. This is tricky to refactor so it doesn't allocate memory through glibc.
        // NOTE: unique_ptr must be passed as a raw pointer since std::function requires lambda captures to be copyable
@@ -368,10 +368,6 @@ bool AOTIRCaptureCache::PostCompileCode(FEXCore::Core::InternalThreadState* Thre
    }

    // Insert to caches if we generated IR
-    if (GeneratedIR) {
-      // If the IR doesn't need to be retained then we can just delete it now
-      delete DebugData;
-    }
  }

  return false;
@@ -392,7 +388,7 @@ AOTIRCacheEntry* AOTIRCaptureCache::LoadAOTIRCacheEntry(const fextl::string& fil
    auto Inserted = AOTIRCache.insert({fileid, AOTIRCacheEntry {.FileId = fileid, .Filename = filename}});
    auto Entry = &(Inserted.first->second);

-    LOGMAN_THROW_AA_FMT(Entry->Array == nullptr, "Duplicate LoadAOTIRCacheEntry");
+    LOGMAN_THROW_A_FMT(Entry->Array == nullptr, "Duplicate LoadAOTIRCacheEntry");

    if (CTX->Config.AOTIRLoad && AOTIRLoader) {
      auto streamfd = AOTIRLoader(fileid);
@@ -409,7 +405,7 @@ AOTIRCacheEntry* AOTIRCaptureCache::LoadAOTIRCacheEntry(const fextl::string& fil

 void AOTIRCaptureCache::UnloadAOTIRCacheEntry(AOTIRCacheEntry* Entry) {
 #ifndef _WIN32
-  LOGMAN_THROW_AA_FMT(Entry != nullptr, "Removing not existing entry");
+  LOGMAN_THROW_A_FMT(Entry != nullptr, "Removing not existing entry");

  if (Entry->Array) {
    FEXCore::Allocator::munmap(Entry->FilePtr, Entry->Size);
@@ -724,7 +724,7 @@ inline NodeID NodeWrapperBase<Type>::ID() const {
 bool IsFragmentExit(FEXCore::IR::IROps Op);
 bool IsBlockExit(FEXCore::IR::IROps Op);

-void Dump(fextl::stringstream* out, const IRListView* IR, IR::RegisterAllocationData* RAData);
+void Dump(fextl::stringstream* out, const IRListView* IR, const IR::RegisterAllocationData* RAData);
 } // namespace FEXCore::IR

 template<>
@@ -7,7 +7,6 @@
    "  SSA = untyped",
    "  GPR = GPR class type",
    "  FPR = FPR class type",
-    "  PRED = Predicate register class type",
    "Declaring the SSA types correctly will allow validation passes to ensure the op is getting passed correct arguments",
    "",
    "Arguments must always follow a particular order. <Type>:<Prefix><Name>",
@@ -84,7 +83,6 @@
    "constexpr FEXCore::IR::RegisterClassType GPRFixedClass {1}",
    "constexpr FEXCore::IR::RegisterClassType FPRClass {2}",
    "constexpr FEXCore::IR::RegisterClassType FPRFixedClass {3}",
-    "constexpr FEXCore::IR::RegisterClassType PREDClass {4}",
    "constexpr FEXCore::IR::RegisterClassType ComplexClass {5}",
    "constexpr FEXCore::IR::RegisterClassType InvalidClass {7}",
    "",
@@ -150,7 +148,6 @@
    "SSA": "OrderedNode*",
    "GPR": "OrderedNode*",
    "FPR": "OrderedNode*",
-    "PRED": "OrderedNode*",
    "FenceType": "FenceType",
    "RegisterClass": "RegisterClassType",
    "CondClass": "CondClassType",
@@ -567,19 +564,16 @@
        ]
      },

-      "PRED = InitPredicate OpSize:#Size, u8:$Pattern": {
-        "Desc": ["Initialize predicate register from Pattern"],
-        "DestSize": "Size"
-      },
-
-      "StoreMemPredicate OpSize:#RegisterSize, OpSize:#ElementSize, FPR:$Value, PRED:$Mask, GPR:$Addr": {
-        "Desc": [ "Stores a value to memory using SVE predicate mask." ],
+      "StoreMemX87SVEOptPredicate OpSize:#RegisterSize, OpSize:#ElementSize, FPR:$Value, GPR:$Addr": {
+        "Desc": [ "Stores a value to memory using SVE predicate mask that's designed",
+                  "specifically for use in the X87 SVE Ldst optimization." ],
        "DestSize": "RegisterSize",
        "HasSideEffects": true,
        "ElementSize": "ElementSize"
      },
-      "FPR = LoadMemPredicate OpSize:#RegisterSize, OpSize:#ElementSize, PRED:$Mask, GPR:$Addr": {
-        "Desc": [ "Loads a value to memory using SVE predicate mask." ],
+      "FPR = LoadMemX87SVEOptPredicate OpSize:#RegisterSize, OpSize:#ElementSize, GPR:$Addr": {
+        "Desc": [ "Loads a value to memory using SVE predicate mask that's designed",
+                  "specifically for use in the X87 SVE Ldst optimization." ],
        "DestSize": "RegisterSize",
        "ElementSize": "ElementSize"
      },
@@ -1887,6 +1881,12 @@
        "DestSize": "RegisterSize",
        "ElementSize": "ElementSize",
        "TiedSource": 0
+      },
+      "FPR = VFCopySign OpSize:#RegisterSize, OpSize:#ElementSize, FPR:$Vector1,  FPR:$Vector2": {
+        "Desc": ["Returns a vector where each element has has the magniture of each corresponding element in vector1 and the sign of vector 2."],
+        "DestSize": "RegisterSize",
+        "ElementSize": "ElementSize",
+        "TiedSource": 0
      }
    },
    "Vector": {
@@ -1973,9 +1973,25 @@
      },

      "FPR = VFRecp OpSize:#RegisterSize, OpSize:#ElementSize, FPR:$Vector": {
+        "Desc": [
+          "Reciprocal value - matches the precision required by the x86 spec.",
+          "It has a relative error of at most 1.5 * 2^-12"
+        ],
        "DestSize": "RegisterSize",
        "ElementSize": "ElementSize"
      },
+      "FPR = VFRecpPrecision OpSize:#RegisterSize, OpSize:#ElementSize, FPR:$Vector": {
+        "Desc": [
+          "Similar to VFRecp but carrying more precision for 3DNow!",
+          "It provides at least 14 bits precision, with a relative error of at most 2^-14"
+        ],
+        "DestSize": "RegisterSize",
+        "ElementSize": "ElementSize",
+        "EmitValidation": [
+          "RegisterSize == FEXCore::IR::OpSize::i64Bit || RegisterSize == FEXCore::IR::OpSize::i32Bit",
+          "ElementSize == FEXCore::IR::OpSize::i32Bit"
+        ]
+      },

      "FPR = VFSqrt OpSize:#RegisterSize, OpSize:#ElementSize, FPR:$Vector": {
        "DestSize": "RegisterSize",
@@ -1983,9 +1999,26 @@
      },

      "FPR = VFRSqrt OpSize:#RegisterSize, OpSize:#ElementSize, FPR:$Vector": {
+        "Desc": [
+          "Reciprocal Square Root - matches the precision required by the x86 spec.",
+          "It has a relative error of at most 1.5 * 2^-12"
+        ],
        "DestSize": "RegisterSize",
        "ElementSize": "ElementSize"
      },
+      "FPR = VFRSqrtPrecision OpSize:#RegisterSize, OpSize:#ElementSize, FPR:$Vector": {
+        "Desc": [
+          "Similar to VFRSqrt but carrying more precision for 3DNow!",
+          "It provides at least 15 bits precision, with a relative error of at most 2^-15"
+        ],
+        "DestSize": "RegisterSize",
+        "ElementSize": "ElementSize",
+        "EmitValidation": [
+          "RegisterSize == FEXCore::IR::OpSize::i64Bit || RegisterSize == FEXCore::IR::OpSize::i32Bit",
+          "ElementSize == FEXCore::IR::OpSize::i32Bit"
+        ]
+      },
+
      "FPR = VCMPEQZ OpSize:#RegisterSize, OpSize:#ElementSize, FPR:$Vector": {
        "DestSize": "RegisterSize",
        "ElementSize": "ElementSize"
@@ -2662,8 +2695,33 @@
        "Desc": "Does vector scalar SHA1H instruction",
        "DestSize": "FEXCore::IR::OpSize::i32Bit"
      },
+      "FPR = VSha1C FPR:$Src1, FPR:$Src2, FPR:$Src3": {
+        "Desc": "Does vector SHA1C instruction",
+        "DestSize": "FEXCore::IR::OpSize::i128Bit",
+        "TiedSource": 0
+      },
+      "FPR = VSha1M FPR:$Src1, FPR:$Src2, FPR:$Src3": {
+        "Desc": "Does vector SHA1M instruction",
+        "DestSize": "FEXCore::IR::OpSize::i128Bit",
+        "TiedSource": 0
+      },
+      "FPR = VSha1P FPR:$Src1, FPR:$Src2, FPR:$Src3": {
+        "Desc": "Does vector SHA1P instruction",
+        "DestSize": "FEXCore::IR::OpSize::i128Bit",
+        "TiedSource": 0
+      },
+      "FPR = VSha1SU1 FPR:$Src1, FPR:$Src2": {
+        "Desc": "Does vector scalar SHA1H instruction",
+        "DestSize": "FEXCore::IR::OpSize::i128Bit",
+        "TiedSource": 0
+      },
      "FPR = VSha256U0 FPR:$Src1, FPR:$Src2": {
        "Desc": "Does vector scalar VSha256U0 instruction",
+        "DestSize": "FEXCore::IR::OpSize::i128Bit",
+        "TiedSource": 0
+      },
+      "FPR = VSha256U1 FPR:$Src1, FPR:$Src2": {
+        "Desc": "Does vector scalar VSha256U1 instruction",
        "DestSize": "FEXCore::IR::OpSize::i128Bit"
      },
      "GPR = CRC32 GPR:$Src1, GPR:$Src2, OpSize:$SrcSize": {
@@ -2788,7 +2846,7 @@
        "HasSideEffects": true,
        "X87": true
      },
-      "StoreStackMemory GPR:$Addr, OpSize:$SourceSize, i1:$Float, OpSize:$StoreSize": {
+      "StoreStackMem OpSize:$SourceSize, OpSize:$StoreSize, GPR:$Addr, GPR:$Offset, i1:$Float": {
        "Desc": [
          "Takes the top value off the x87 stack and stores it to memory.",
          "SourceSize is 128bit for F80 values, 64-bit for low precision.",
@@ -77,14 +77,12 @@ static void PrintArg(fextl::stringstream* out, [[maybe_unused]] const IRListView
    *out << "FPR";
  } else if (Arg == FPRFixedClass.Val) {
    *out << "FPRFixed";
-  } else if (Arg == PREDClass.Val) {
-    *out << "PRED";
  } else {
    *out << "Unknown Registerclass " << Arg;
  }
 }

-static void PrintArg(fextl::stringstream* out, const IRListView* IR, OrderedNodeWrapper Arg, IR::RegisterAllocationData* RAData) {
+static void PrintArg(fextl::stringstream* out, const IRListView* IR, OrderedNodeWrapper Arg, const IR::RegisterAllocationData* RAData) {
  auto [CodeNode, IROp] = IR->at(Arg)();
  const auto ArgID = Arg.ID();

@@ -100,7 +98,6 @@ static void PrintArg(fextl::stringstream* out, const IRListView* IR, OrderedNode
      case FEXCore::IR::GPRFixedClass.Val: *out << "(GPRFixed"; break;
      case FEXCore::IR::FPRClass.Val: *out << "(FPR"; break;
      case FEXCore::IR::FPRFixedClass.Val: *out << "(FPRFixed"; break;
-      case FEXCore::IR::PREDClass.Val: *out << "(PRED"; break;
      case FEXCore::IR::ComplexClass.Val: *out << "(Complex"; break;
      case FEXCore::IR::InvalidClass.Val: *out << "(Invalid"; break;
      default: *out << "(Unknown"; break;
@@ -240,6 +237,7 @@ static void PrintArg(fextl::stringstream* out, [[maybe_unused]] const IRListView
  case OpSize::i64Bit: *out << "i64"; break;
  case OpSize::i128Bit: *out << "i128"; break;
  case OpSize::i256Bit: *out << "i256"; break;
+  case OpSize::f80Bit: *out << "f80"; break;
  default: *out << "<Unknown OpSize Type>"; break;
  }
 }
@@ -273,7 +271,7 @@ static void PrintArg(fextl::stringstream* out, [[maybe_unused]] const IRListView
  }
 }

-void Dump(fextl::stringstream* out, const IRListView* IR, IR::RegisterAllocationData* RAData) {
+void Dump(fextl::stringstream* out, const IRListView* IR, const IR::RegisterAllocationData* RAData) {
  auto HeaderOp = IR->GetHeader();

  int8_t CurrentIndent = 0;
@@ -41,7 +41,6 @@ FEXCore::IR::RegisterClassType IREmitter::WalkFindRegClass(Ref Node) {
  case FPRClass:
  case GPRFixedClass:
  case FPRFixedClass:
-  case PREDClass:
  case InvalidClass: return Class;
  default: break;
  }
@@ -161,7 +160,7 @@ IREmitter::IRPair<IROp_CodeBlock> IREmitter::CreateNewCodeBlockAfter(Ref insertA
  if (insertAfter) {
    LinkCodeBlocks(insertAfter, CodeNode);
  } else {
-    LOGMAN_THROW_AA_FMT(CurrentCodeBlock != nullptr, "CurrentCodeBlock must not be null here");
+    LOGMAN_THROW_A_FMT(CurrentCodeBlock != nullptr, "CurrentCodeBlock must not be null here");

    // Find last block
    auto LastBlock = CurrentCodeBlock;
@@ -1,7 +1,6 @@
 // SPDX-License-Identifier: MIT
 #pragma once

-#include "CodeEmitter/Emitter.h"
 #include "Interface/IR/IR.h"
 #include "Interface/IR/IntrusiveIRList.h"

@@ -10,7 +9,6 @@

 #include <FEXCore/Utils/LogManager.h>
 #include <FEXCore/fextl/vector.h>
-#include <FEXCore/fextl/unordered_map.h>

 #include <algorithm>
 #include <stdint.h>
@@ -46,37 +44,6 @@ public:
  }
  void ResetWorkingList();

-  // Predicate Cache Implementation
-  // This lives here rather than OpcodeDispatcher because x87StackOptimization Pass
-  // also needs it.
-  struct PredicateKey {
-    ARMEmitter::PredicatePattern Pattern;
-    OpSize Size;
-    bool operator==(const PredicateKey& rhs) const = default;
-  };
-
-  struct PredicateKeyHash {
-    size_t operator()(const PredicateKey& key) const {
-      return FEXCore::ToUnderlying(key.Pattern) + (FEXCore::ToUnderlying(key.Size) * FEXCore::ToUnderlying(OpSize::iInvalid));
-    }
-  };
-  fextl::unordered_map<PredicateKey, Ref, PredicateKeyHash> InitPredicateCache;
-
-  Ref InitPredicateCached(OpSize Size, ARMEmitter::PredicatePattern Pattern) {
-    PredicateKey Key {Pattern, Size};
-    auto ValIt = InitPredicateCache.find(Key);
-    if (ValIt == InitPredicateCache.end()) {
-      auto Predicate = _InitPredicate(Size, static_cast<uint8_t>(FEXCore::ToUnderlying(Pattern)));
-      InitPredicateCache[Key] = Predicate;
-      return Predicate;
-    }
-    return ValIt->second;
-  }
-
-  void ResetInitPredicateCache() {
-    InitPredicateCache.clear();
-  }
-
  /**
   * @name IR allocation routines
   *
@@ -238,7 +205,7 @@ public:

    ReplaceAllUsesWithRange(Node, NewNode, Start, AllNodesIterator(DualListData.ListBegin(), DualListData.DataBegin()));

-    LOGMAN_THROW_AA_FMT(Node->NumUses == 0, "Node still used");
+    LOGMAN_THROW_A_FMT(Node->NumUses == 0, "Node still used");

    auto IROp = Node->Op(DualListData.DataBegin())->CW<FEXCore::IR::IROp_Header>();
    // We can not remove the op if there are side-effects
@@ -147,7 +147,6 @@ private:
 class IRListView final {
 public:
  IRListView() = delete;
-  IRListView(IRListView&&) = delete;

  IRListView(DualIntrusiveAllocator* Data)
    : IRListView(reinterpret_cast<void*>(Data->DataBegin()), reinterpret_cast<void*>(Data->ListBegin()), Data->DataSize(), Data->ListSize()) {}
@@ -667,6 +667,7 @@ void ConstProp::ConstantPropagation(IREmitter* IREmit, const IRListView& Current
  case OP_STOREMEM: {
    auto Op = IROp->CW<IR::IROp_StoreMem>();
    InlineMemImmediate(IREmit, CurrentIR, CodeNode, IROp, Op->Offset, Op->OffsetType, Op->Offset_Index, Op->OffsetScale, false);
+    InlineIfZero(IREmit, CurrentIR, CodeNode, IROp, Op->Value_Index);
    break;
  }
  case OP_PREFETCH: {
@@ -682,6 +683,13 @@ void ConstProp::ConstantPropagation(IREmitter* IREmit, const IRListView& Current
  case OP_STOREMEMTSO: {
    auto Op = IROp->CW<IR::IROp_StoreMemTSO>();
    InlineMemImmediate(IREmit, CurrentIR, CodeNode, IROp, Op->Offset, Op->OffsetType, Op->Offset_Index, Op->OffsetScale, true);
+    InlineIfZero(IREmit, CurrentIR, CodeNode, IROp, Op->Value_Index);
+    break;
+  }
+  case OP_STOREMEMPAIR: {
+    auto Op = IROp->CW<IR::IROp_StoreMemPair>();
+    InlineIfZero(IREmit, CurrentIR, CodeNode, IROp, Op->Value1_Index);
+    InlineIfZero(IREmit, CurrentIR, CodeNode, IROp, Op->Value2_Index);
    break;
  }
  case OP_MEMCPY: {
@@ -692,6 +700,7 @@ void ConstProp::ConstantPropagation(IREmitter* IREmit, const IRListView& Current
  case OP_MEMSET: {
    auto Op = IROp->CW<IR::IROp_MemSet>();
    Inline(IREmit, CurrentIR, CodeNode, IROp, Op->Direction_Index);
+    InlineIfZero(IREmit, CurrentIR, CodeNode, IROp, Op->Value_Index);
    break;
  }

@@ -27,7 +27,7 @@ private:
 };

 IRDumper::IRDumper() {
-  const auto DumpIRStr = DumpIR();
+  const auto& DumpIRStr = DumpIR();
  if (DumpIRStr == "stderr" || DumpIRStr == "stdout" || DumpIRStr == "no") {
    // Intentionally do nothing
  } else if (DumpIRStr == "server") {
@@ -53,7 +53,7 @@ void IRDumper::Run(IREmitter* IREmit) {

  auto IR = IREmit->ViewIR();
  auto HeaderOp = IR.GetHeader();
-  LOGMAN_THROW_AA_FMT(HeaderOp->Header.Op == OP_IRHEADER, "First op wasn't IRHeader");
+  LOGMAN_THROW_A_FMT(HeaderOp->Header.Op == OP_IRHEADER, "First op wasn't IRHeader");

  // DumpIRStr might be no if not dumping but ShouldDump is set in OpDisp
  if (DumpToFile) {
@@ -65,7 +65,7 @@ void IRValidation::Run(IREmitter* IREmit) {

  for (auto [BlockNode, BlockHeader] : CurrentIR.GetBlocks()) {
    auto BlockIROp = BlockHeader->CW<FEXCore::IR::IROp_CodeBlock>();
-    LOGMAN_THROW_AA_FMT(BlockIROp->Header.Op == OP_CODEBLOCK, "IR type failed to be a code block");
+    LOGMAN_THROW_A_FMT(BlockIROp->Header.Op == OP_CODEBLOCK, "IR type failed to be a code block");

    if (!EntryBlock) {
      EntryBlock = BlockNode;
@@ -47,7 +47,6 @@ struct RegState {
      // On arm64, there are 16 Fixed and 12 normal
      FPRsFixed[Reg.Reg] = ssa;
      return true;
-    case PREDClass: PREGs[Reg.Reg] = ssa; return true;
    }
    return false;
  }
@@ -60,7 +59,6 @@ struct RegState {
    case GPRFixedClass: return GPRsFixed[Reg.Reg];
    case FPRClass: return FPRs[Reg.Reg];
    case FPRFixedClass: return FPRsFixed[Reg.Reg];
-    case PREDClass: return PREGs[Reg.Reg];
    }
    return InvalidReg;
  }
@@ -84,7 +82,6 @@ private:
  std::array<IR::NodeID, 32> FPRsFixed = {};
  std::array<IR::NodeID, 32> GPRs = {};
  std::array<IR::NodeID, 32> FPRs = {};
-  std::array<IR::NodeID, 32> PREGs = {};

  fextl::unordered_map<uint32_t, IR::NodeID> Spills;
 };
@@ -191,7 +191,7 @@ unsigned DeadFlagCalculationEliminination::FlagsForCondClassType(CondClassType C
  case COND_FLEU:
  case COND_FGT: return FLAG_N | FLAG_Z | FLAG_V;

-  default: LOGMAN_THROW_AA_FMT(false, "unknown cond class type"); return FLAG_NZCV;
+  default: LOGMAN_THROW_A_FMT(false, "unknown cond class type"); return FLAG_NZCV;
  }
 }

@@ -435,7 +435,7 @@ FlagInfo DeadFlagCalculationEliminination::Classify(IROp_Header* IROp) {
    });
  }

-  default: LOGMAN_THROW_AA_FMT(false, "invalid special op"); FEX_UNREACHABLE;
+  default: LOGMAN_THROW_A_FMT(false, "invalid special op"); FEX_UNREACHABLE;
  }

  FEX_UNREACHABLE;
@@ -21,7 +21,7 @@ using namespace FEXCore;

 namespace FEXCore::IR {
 namespace {
-  constexpr uint32_t INVALID_REG = IR::InvalidReg;
+  [[maybe_unused]] constexpr uint32_t INVALID_REG = IR::InvalidReg;
  constexpr uint32_t INVALID_CLASS = IR::InvalidClass.Val;

  struct RegisterClass {
@@ -160,7 +160,7 @@ private:

    // Otherwise fill from stack
    uint32_t SlotPlusOne = SpillSlots[IR->GetID(Old).Value];
-    LOGMAN_THROW_AA_FMT(SlotPlusOne >= 1, "Old must have been spilled");
+    LOGMAN_THROW_A_FMT(SlotPlusOne >= 1, "Old must have been spilled");

    RegisterClassType RegClass = GetRegClassFromNode(IR, IROp);

@@ -214,7 +214,7 @@ private:
    RegisterClass* Class = GetClass(Reg);
    uint32_t RegBits = GetRegBits(Reg);

-    LOGMAN_THROW_AA_FMT(!(Class->Available & RegBits), "Register double-free");
+    LOGMAN_THROW_A_FMT(!(Class->Available & RegBits), "Register double-free");

    Class->Available |= RegBits;
  };
@@ -250,7 +250,7 @@ private:

  PhysicalRegister DecodeSRAReg(const IROp_Header* IROp, Ref Node) {
    RegisterClassType Class;
-    uint8_t Reg;
+    uint8_t Reg {};

    uint8_t FlagOffset = Classes[GPRFixedClass.Val].Count - 2;

@@ -260,7 +260,7 @@ private:
      Class = Op->Class;
      Reg = Op->Reg;
    } else if (IROp->Op == OP_STOREREGISTER) {
-      LOGMAN_THROW_AA_FMT(IROp->Op == OP_STOREREGISTER, "node is SRA");
+      LOGMAN_THROW_A_FMT(IROp->Op == OP_STOREREGISTER, "node is SRA");
      const IROp_StoreRegister* Op = IROp->C<IR::IROp_StoreRegister>();

      Class = Op->Class;
@@ -289,13 +289,13 @@ private:
    // next-use has the /smallest/ unsigned IP.
    Ref Candidate = nullptr;
    uint32_t BestDistance = UINT32_MAX;
-    uint8_t BestReg = ~0;
+    [[maybe_unused]] uint8_t BestReg = ~0;
    uint32_t Allocated = ((1u << Class->Count) - 1) & ~Class->Available;

    foreach_bit(i, Allocated) {
      Ref Old = Class->RegToSSA[i];

-      LOGMAN_THROW_AA_FMT(Old != nullptr, "Invariant3");
+      LOGMAN_THROW_A_FMT(Old != nullptr, "Invariant3");
      LOGMAN_THROW_A_FMT(SSAToReg[IR->GetID(Map(Old)).Value].Reg == i, "Invariant4");

      // Skip any source used by the current instruction, it is unspillable.
@@ -316,11 +316,11 @@ private:
      }
    }

-    LOGMAN_THROW_AA_FMT(Candidate != nullptr, "must've found something..");
+    LOGMAN_THROW_A_FMT(Candidate != nullptr, "must've found something..");
    LOGMAN_THROW_A_FMT(IsOld(Candidate), "Invariant5");

    PhysicalRegister Reg = SSAToReg[IR->GetID(Map(Candidate)).Value];
-    LOGMAN_THROW_AA_FMT(Reg.Reg == BestReg, "Invariant6");
+    LOGMAN_THROW_A_FMT(Reg.Reg == BestReg, "Invariant6");

    IROp_Header* Header = IR->GetOp<IROp_Header>(Candidate);
    uint32_t Value = IR->GetID(Candidate).Value;
@@ -357,7 +357,7 @@ private:
    RegisterClass* Class = GetClass(Reg);
    uint32_t RegBits = GetRegBits(Reg);

-    LOGMAN_THROW_AA_FMT((Class->Available & RegBits) == RegBits, "Precondition");
+    LOGMAN_THROW_A_FMT((Class->Available & RegBits) == RegBits, "Precondition");

    Class->Available &= ~RegBits;
    Class->RegToSSA[Reg.Reg] = Unmap(Node);
@@ -435,7 +435,7 @@ private:
    }

    // Assign a free register in the appropriate class.
-    LOGMAN_THROW_AA_FMT(Class->Available != 0, "Post-condition of spilling");
+    LOGMAN_THROW_A_FMT(Class->Available != 0, "Post-condition of spilling");
    unsigned Reg = std::countr_zero(Class->Available);
    SetReg(CodeNode, PhysicalRegister(ClassType, Reg));
  };
@@ -446,7 +446,7 @@ private:
 };

 void ConstrainedRAPass::AddRegisters(IR::RegisterClassType Class, uint32_t RegisterCount) {
-  LOGMAN_THROW_AA_FMT(RegisterCount <= INVALID_REG, "Up to {} regs supported", INVALID_REG);
+  LOGMAN_THROW_A_FMT(RegisterCount <= INVALID_REG, "Up to {} regs supported", INVALID_REG);

  Classes[Class].Count = RegisterCount;
 }
@@ -623,7 +623,7 @@ void ConstrainedRAPass::Run(IREmitter* IREmit_) {
        }

        SourceIndex--;
-        LOGMAN_THROW_AA_FMT(SourceIndex >= 0, "Consistent source count");
+        LOGMAN_THROW_A_FMT(SourceIndex >= 0, "Consistent source count");

        if (!SourcesNextUses[SourceIndex]) {
          Ref Old = IR->GetNode(IROp->Args[s]);
@@ -654,11 +654,11 @@ void ConstrainedRAPass::Run(IREmitter* IREmit_) {
        }
      }

-      LOGMAN_THROW_AA_FMT(IP >= 1, "IP relative to end of block, iterating forward");
+      LOGMAN_THROW_A_FMT(IP >= 1, "IP relative to end of block, iterating forward");
      --IP;
    }

-    LOGMAN_THROW_AA_FMT(SourceIndex == 0, "Consistent source count in block");
+    LOGMAN_THROW_A_FMT(SourceIndex == 0, "Consistent source count in block");
  }

  /* Now that we're done growing things, we can finalize our results.
@@ -6,7 +6,7 @@
 #include "FEXCore/IR/IR.h"
 #include "FEXCore/Utils/Profiler.h"
 #include "FEXCore/Core/HostFeatures.h"
-#include "CodeEmitter/Emitter.h"
+#include "Interface/Core/ArchHelpers/Arm64Emitter.h"

 #include <array>
 #include <cstddef>
@@ -161,6 +161,18 @@ private:
  // Helpers
  Ref RotateRight8(uint32_t V, Ref Amount);

+  // Helper to check if a Ref is a Zero constant
+  bool IsZero(Ref Node) {
+    auto Header = IR->GetOp<IR::IROp_Header>(Node);
+    if (Header->Op != OP_CONSTANT) {
+      return false;
+    }
+
+    auto Const = Header->C<IROp_Constant>();
+    return Const->Constant == 0;
+  }
+
+
  // Handles a Unary operation.
  // Takes the op we are handling, the Node for the reduced precision case and the node for the normal case.
  // Depending on the type of Op64, we might need to pass a couple of extra constant arguments, this happens
@@ -245,6 +257,7 @@ private:
  bool SlowPath = false;
  // Keeping IREmitter not to pass arguments around
  IREmitter* IREmit = nullptr;
+  IRListView* IR;
 };

 inline void X87StackOptimization::InvalidateCaches() {
@@ -528,7 +541,7 @@ void X87StackOptimization::Run(IREmitter* Emit) {

  auto CurrentIR = Emit->ViewIR();
  auto* HeaderOp = CurrentIR.GetHeader();
-  LOGMAN_THROW_AA_FMT(HeaderOp->Header.Op == OP_IRHEADER, "First op wasn't IRHeader");
+  LOGMAN_THROW_A_FMT(HeaderOp->Header.Op == OP_IRHEADER, "First op wasn't IRHeader");

  if (!HeaderOp->HasX87) {
    // If there is no x87 in this, just early exit.
@@ -537,6 +550,7 @@ void X87StackOptimization::Run(IREmitter* Emit) {

  // Initialize IREmit member
  IREmit = Emit;
+  IR = &CurrentIR;

  // Run optimization proper
  for (auto [BlockNode, BlockHeader] : CurrentIR.GetBlocks()) {
@@ -780,11 +794,12 @@ void X87StackOptimization::Run(IREmitter* Emit) {
        break;
      }

-      case OP_STORESTACKMEMORY: {
-        const auto* Op = IROp->C<IROp_StoreStackMemory>();
+      case OP_STORESTACKMEM: {
+        const auto* Op = IROp->C<IROp_StoreStackMem>();
        const auto& Value = MigrateToSlowPath_IfInvalid();
        Ref StackNode = SlowPath ? LoadStackValueAtOffset_Slow() : Value->StackDataNode;
        Ref AddrNode = CurrentIR.GetNode(Op->Addr);
+        Ref Offset = CurrentIR.GetNode(Op->Offset);

        // On the fast path we can optimize memory copies.
        // If we are doing:
@@ -796,45 +811,48 @@ void X87StackOptimization::Run(IREmitter* Emit) {
        // or similar. As long as the source size and dest size are one and the same.
        // This will avoid any conversions between source and stack element size and conversion back.
        if (!SlowPath && Value->Source && Value->Source->first == Op->StoreSize && Value->InterpretAsFloat) {
-          IREmit->_StoreMem(Value->InterpretAsFloat ? FPRClass : GPRClass, Op->StoreSize, AddrNode, Value->Source->second);
+          IREmit->_StoreMem(Value->InterpretAsFloat ? FPRClass : GPRClass, Op->StoreSize, Value->Source->second, AddrNode, Offset,
+                            OpSize::iInvalid, MEM_OFFSET_SXTX, 1);
        } else {
          if (ReducedPrecisionMode) {
            switch (Op->StoreSize) {
-            case OpSize::i32Bit: {
-              StackNode = IREmit->_Float_FToF(OpSize::i32Bit, OpSize::i64Bit, StackNode);
-              IREmit->_StoreMem(FPRClass, OpSize::i32Bit, AddrNode, StackNode);
-              break;
-            }
+            case OpSize::i32Bit:
            case OpSize::i64Bit: {
-              IREmit->_StoreMem(FPRClass, OpSize::i64Bit, AddrNode, StackNode);
+              if (Op->StoreSize == OpSize::i32Bit) {
+                StackNode = IREmit->_Float_FToF(OpSize::i32Bit, OpSize::i64Bit, StackNode);
+              }
+              IREmit->_StoreMem(FPRClass, Op->StoreSize, StackNode, AddrNode, Offset, OpSize::iInvalid, MEM_OFFSET_SXTX, 1);
              break;
            }
            case OpSize::f80Bit: {
              StackNode = IREmit->_F80CVTTo(StackNode, OpSize::i64Bit);
-              IREmit->_StoreMem(FPRClass, OpSize::i64Bit, AddrNode, StackNode);
+              IREmit->_StoreMem(FPRClass, OpSize::i64Bit, StackNode, AddrNode, Offset, OpSize::iInvalid, MEM_OFFSET_SXTX, 1);
              auto Upper = IREmit->_VExtractToGPR(OpSize::i128Bit, OpSize::i64Bit, StackNode, 1);
-              IREmit->_StoreMem(GPRClass, OpSize::i16Bit, Upper, AddrNode, GetConstant(8), OpSize::i64Bit, MEM_OFFSET_SXTX, 1);
+              auto NewOffset = IREmit->_Add(OpSize::i64Bit, Offset, GetConstant(8));
+              IREmit->_StoreMem(GPRClass, OpSize::i16Bit, Upper, AddrNode, NewOffset, OpSize::i64Bit, MEM_OFFSET_SXTX, 1);
              break;
            }
            default: ERROR_AND_DIE_FMT("Unsupported x87 size");
            }
-          } else {
+          } else {                                 // !ReducedPrecisionMode
            if (Op->StoreSize != OpSize::f80Bit) { // if it's not 80bits then convert
              StackNode = IREmit->_F80CVT(Op->StoreSize, StackNode);
            }
-            if (Op->StoreSize == OpSize::f80Bit) { // Part of code from StoreResult_WithOpSize()
+            if (Op->StoreSize == OpSize::f80Bit) {
              if (Features.SupportsSVE128 || Features.SupportsSVE256) {
-                auto PReg = IREmit->InitPredicateCached(OpSize::i16Bit, ARMEmitter::PredicatePattern::SVE_VL5);
-                IREmit->_StoreMemPredicate(OpSize::i128Bit, OpSize::i16Bit, StackNode, PReg, AddrNode);
+                if (!IsZero(Offset)) {
+                  AddrNode = IREmit->_Add(OpSize::i64Bit, AddrNode, Offset);
+                }
+                IREmit->_StoreMemX87SVEOptPredicate(OpSize::i128Bit, OpSize::i16Bit, StackNode, AddrNode);
              } else {
                // For X87 extended doubles, split before storing
-                IREmit->_StoreMem(FPRClass, OpSize::i64Bit, AddrNode, StackNode);
+                IREmit->_StoreMem(FPRClass, OpSize::i64Bit, StackNode, AddrNode, Offset, OpSize::iInvalid, MEM_OFFSET_SXTX, 1);
                auto Upper = IREmit->_VExtractToGPR(OpSize::i128Bit, OpSize::i64Bit, StackNode, 1);
-                auto DestAddr = IREmit->_Add(OpSize::i64Bit, AddrNode, GetConstant(8));
-                IREmit->_StoreMem(GPRClass, OpSize::i16Bit, DestAddr, Upper, OpSize::i64Bit);
+                auto NewOffset = IREmit->_Add(OpSize::i64Bit, Offset, GetConstant(8));
+                IREmit->_StoreMem(GPRClass, OpSize::i16Bit, Upper, AddrNode, NewOffset, OpSize::i64Bit, MEM_OFFSET_SXTX, 1);
              }
            } else {
-              IREmit->_StoreMem(FPRClass, Op->StoreSize, AddrNode, StackNode);
+              IREmit->_StoreMem(FPRClass, Op->StoreSize, StackNode, AddrNode, Offset, OpSize::iInvalid, MEM_OFFSET_SXTX, 1);
            }
          }
        }
@@ -112,14 +112,18 @@ void ReenableSBRKAllocations(void* Ptr) {

 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
-void SetupHooks() {
-  Alloc64 = Alloc::OSAllocator::Create64BitAllocator();
+static void AssignHookOverrides() {
  SetJemallocMmapHook(FEX_mmap);
  SetJemallocMunmapHook(FEX_munmap);
  FEXCore::Allocator::mmap = FEX_mmap;
  FEXCore::Allocator::munmap = FEX_munmap;
 }

+void SetupHooks() {
+  Alloc64 = Alloc::OSAllocator::Create64BitAllocator();
+  AssignHookOverrides();
+}
+
 void ClearHooks() {
  SetJemallocMmapHook(::mmap);
  SetJemallocMunmapHook(::munmap);
@@ -282,7 +286,7 @@ 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},{:x}) failed", StackRegionIt->Ptr, StackRegionIt->Size);
+      LogMan::Throw::AFmt(Alloc != MAP_FAILED, "mmap({},{:x}) failed", fmt::ptr(StackRegionIt->Ptr), StackRegionIt->Size);
      LogMan::Throw::AFmt(Alloc == StackRegionIt->Ptr, "mmap returned {} instead of {}", Alloc, fmt::ptr(StackRegionIt->Ptr));

      Regions.erase(StackRegionIt);
@@ -293,14 +297,14 @@ fextl::vector<MemoryRegion> StealMemoryRegion(uintptr_t Begin, uintptr_t End) {
  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},{:x}) failed", RegionIt->Ptr, RegionIt->Size);
+    LogMan::Throw::AFmt(Alloc != MAP_FAILED, "mmap({},{:x}) failed", fmt::ptr(RegionIt->Ptr), RegionIt->Size);
    LogMan::Throw::AFmt(Alloc == RegionIt->Ptr, "mmap returned {} instead of {}", Alloc, fmt::ptr(RegionIt->Ptr));
  }

  return Regions;
 }

-fextl::vector<MemoryRegion> Steal48BitVA() {
+fextl::vector<MemoryRegion> Setup48BitAllocatorIfExists() {
  size_t Bits = FEXCore::Allocator::DetermineVASize();
  if (Bits < 48) {
    return {};
@@ -308,7 +312,12 @@ fextl::vector<MemoryRegion> Steal48BitVA() {

  uintptr_t Begin48BitVA = 0x0'8000'0000'0000ULL;
  uintptr_t End48BitVA = 0x1'0000'0000'0000ULL;
-  return StealMemoryRegion(Begin48BitVA, End48BitVA);
+  auto Regions = StealMemoryRegion(Begin48BitVA, End48BitVA);
+
+  Alloc64 = Alloc::OSAllocator::Create64BitAllocatorWithRegions(Regions);
+  AssignHookOverrides();
+
+  return Regions;
 }

 void ReclaimMemoryRegion(const fextl::vector<MemoryRegion>& Regions) {
@@ -7,6 +7,8 @@
 #include <FEXCore/Utils/MathUtils.h>
 #include <FEXCore/Utils/SignalScopeGuards.h>
 #include <FEXCore/Utils/TypeDefines.h>
+#include <FEXCore/Utils/LogManager.h>
+#include <FEXCore/Utils/MathUtils.h>
 #include <FEXCore/fextl/sstream.h>
 #include <FEXHeaderUtils/Syscalls.h>
 #include <FEXCore/fextl/memory.h>
@@ -35,6 +37,8 @@ thread_local FEXCore::Core::InternalThreadState* TLSThread {};
 class OSAllocator_64Bit final : public Alloc::HostAllocator {
 public:
  OSAllocator_64Bit();
+  OSAllocator_64Bit(fextl::vector<FEXCore::Allocator::MemoryRegion>& Regions);
+
  virtual ~OSAllocator_64Bit();
  void* AllocateSlab(size_t Size) override {
    return nullptr;
@@ -99,19 +103,20 @@ private:
    // This returns the size of the LiveVMARegion in addition to the flex set that tracks the used data
    // The LiveVMARegion lives at the start of the VMA region which means on initialization we need to set that
    // tracked ranged as used immediately
-    static size_t GetSizeWithFlexSet(size_t Size) {
+    static size_t GetFEXManagedVMARegionSize(size_t Size) {
      // One element per page

      // 0x10'0000'0000 bytes
      // 0x100'0000 Pages
      // 1 bit per page for tracking means 0x20'0000 (Pages / 8) bytes of flex space
      // Which is 2MB of tracking
-      uint64_t NumElements = (Size >> FEXCore::Utils::FEX_PAGE_SHIFT) * sizeof(FlexBitElementType);
-      return sizeof(LiveVMARegion) + FEXCore::FlexBitSet<FlexBitElementType>::Size(NumElements);
+      const uint64_t NumElements = Size >> FEXCore::Utils::FEX_PAGE_SHIFT;
+      return sizeof(LiveVMARegion) + FEXCore::FlexBitSet<FlexBitElementType>::SizeInBytes(NumElements);
    }

    static void InitializeVMARegionUsed(LiveVMARegion* Region, size_t AdditionalSize) {
-      size_t SizeOfLiveRegion = FEXCore::AlignUp(LiveVMARegion::GetSizeWithFlexSet(Region->SlabInfo->RegionSize), FEXCore::Utils::FEX_PAGE_SIZE);
+      size_t SizeOfLiveRegion =
+        FEXCore::AlignUp(LiveVMARegion::GetFEXManagedVMARegionSize(Region->SlabInfo->RegionSize), FEXCore::Utils::FEX_PAGE_SIZE);
      size_t SizePlusManagedData = SizeOfLiveRegion + AdditionalSize;

      Region->FreeSpace = Region->SlabInfo->RegionSize - SizePlusManagedData;
@@ -155,7 +160,8 @@ private:
    ReservedRegions->erase(ReservedIterator);

    // mprotect the new region we've allocated
-    size_t SizeOfLiveRegion = FEXCore::AlignUp(LiveVMARegion::GetSizeWithFlexSet(ReservedRegion->RegionSize), FEXCore::Utils::FEX_PAGE_SIZE);
+    size_t SizeOfLiveRegion =
+      FEXCore::AlignUp(LiveVMARegion::GetFEXManagedVMARegionSize(ReservedRegion->RegionSize), FEXCore::Utils::FEX_PAGE_SIZE);
    size_t SizePlusManagedData = UsedSize + SizeOfLiveRegion;

    [[maybe_unused]] auto Res = mprotect(reinterpret_cast<void*>(ReservedRegion->Base), SizePlusManagedData, PROT_READ | PROT_WRITE);
@@ -180,7 +186,7 @@ private:
  // 32-bit old kernel workarounds
  fextl::vector<FEXCore::Allocator::MemoryRegion> Steal32BitIfOldKernel();

-  void AllocateMemoryRegions(const fextl::vector<FEXCore::Allocator::MemoryRegion>& Ranges);
+  void AllocateMemoryRegions(fextl::vector<FEXCore::Allocator::MemoryRegion>& Ranges);
  LiveVMARegion* FindLiveRegionForAddress(uintptr_t Addr, uintptr_t AddrEnd);
 };

@@ -383,7 +389,7 @@ again:
    if (!LiveRegion) {
      // Couldn't find a fit in the live regions
      // Allocate a new reserved region
-      size_t lengthOfLiveRegion = FEXCore::AlignUp(LiveVMARegion::GetSizeWithFlexSet(length), FEXCore::Utils::FEX_PAGE_SIZE);
+      size_t lengthOfLiveRegion = FEXCore::AlignUp(LiveVMARegion::GetFEXManagedVMARegionSize(length), FEXCore::Utils::FEX_PAGE_SIZE);
      size_t lengthPlusManagedData = length + lengthOfLiveRegion;
      for (auto it = ReservedRegions->begin(); it != ReservedRegions->end(); ++it) {
        if ((*it)->RegionSize >= lengthPlusManagedData) {
@@ -515,27 +521,43 @@ fextl::vector<FEXCore::Allocator::MemoryRegion> OSAllocator_64Bit::Steal32BitIfO
  return FEXCore::Allocator::StealMemoryRegion(LOWER_BOUND_32, UPPER_BOUND_32);
 }

-void OSAllocator_64Bit::AllocateMemoryRegions(const fextl::vector<FEXCore::Allocator::MemoryRegion>& Ranges) {
+void OSAllocator_64Bit::AllocateMemoryRegions(fextl::vector<FEXCore::Allocator::MemoryRegion>& Ranges) {
+  // Need to allocate the ObjectAlloc up front. Find a region that is larger than our minimum size first.
+  const size_t ObjectAllocSize = 64 * 1024 * 1024;
+
+  for (auto& it : Ranges) {
+    if (ObjectAllocSize > it.Size) {
+      continue;
+    }
+
+    // Allocate up to 64 MiB the first allocation for an intrusive allocator
+    mprotect(it.Ptr, ObjectAllocSize, PROT_READ | PROT_WRITE);
+
+    // This enables the kernel to use transparent large pages in the allocator which can reduce memory pressure
+    ::madvise(it.Ptr, ObjectAllocSize, MADV_HUGEPAGE);
+
+    ObjectAlloc = new (it.Ptr) Alloc::ForwardOnlyIntrusiveArenaAllocator(it.Ptr, ObjectAllocSize);
+    ReservedRegions = ObjectAlloc->new_construct(ReservedRegions, ObjectAlloc);
+    LiveRegions = ObjectAlloc->new_construct(LiveRegions, ObjectAlloc);
+
+    if (it.Size >= ObjectAllocSize) {
+      // Modify region size
+      it.Size -= ObjectAllocSize;
+      (uint8_t*&)it.Ptr += ObjectAllocSize;
+    }
+
+    break;
+  }
+
+  if (!ObjectAlloc) {
+    ERROR_AND_DIE_FMT("Couldn't allocate object allocator!");
+  }
+
  for (auto [Ptr, AllocationSize] : Ranges) {
-    if (!ObjectAlloc) {
-      auto MaxSize = std::min(size_t(64) * 1024 * 1024, AllocationSize);
-
-      // Allocate up to 64 MiB the first allocation for an intrusive allocator
-      mprotect(Ptr, MaxSize, PROT_READ | PROT_WRITE);
-
-      // This enables the kernel to use transparent large pages in the allocator which can reduce memory pressure
-      ::madvise(Ptr, MaxSize, MADV_HUGEPAGE);
-
-      ObjectAlloc = new (Ptr) Alloc::ForwardOnlyIntrusiveArenaAllocator(Ptr, MaxSize);
-      ReservedRegions = ObjectAlloc->new_construct(ReservedRegions, ObjectAlloc);
-      LiveRegions = ObjectAlloc->new_construct(LiveRegions, ObjectAlloc);
-
-      if (AllocationSize > MaxSize) {
-        AllocationSize -= MaxSize;
-        (uint8_t*&)Ptr += MaxSize;
-      } else {
-        continue;
-      }
+    // Skip using any regions that are <= two pages. FEX's VMA allocator requires two pages
+    // for tracking data. So three pages are minimum for a single page VMA allocation.
+    if (AllocationSize <= (FEXCore::Utils::FEX_PAGE_SIZE * 2)) {
+      continue;
    }

    ReservedVMARegion* Region = ObjectAlloc->new_construct<ReservedVMARegion>();
@@ -557,6 +579,10 @@ OSAllocator_64Bit::OSAllocator_64Bit() {
  FEXCore::Allocator::ReclaimMemoryRegion(LowMem);
 }

+OSAllocator_64Bit::OSAllocator_64Bit(fextl::vector<FEXCore::Allocator::MemoryRegion>& Regions) {
+  AllocateMemoryRegions(Regions);
+}
+
 OSAllocator_64Bit::~OSAllocator_64Bit() {
  // This needs a mutex to be thread safe
  auto lk = FEXCore::GuardSignalDeferringSectionWithFallback(AllocationMutex, TLSThread);
@@ -576,6 +602,62 @@ OSAllocator_64Bit::~OSAllocator_64Bit() {
 fextl::unique_ptr<Alloc::HostAllocator> Create64BitAllocator() {
  return fextl::make_unique<OSAllocator_64Bit>();
 }
+
+template<class T>
+struct alloc_delete : public std::default_delete<T> {
+  void operator()(T* ptr) const {
+    if (ptr) {
+      const auto size = sizeof(T);
+      const auto MinPage = FEXCore::AlignUp(size, FEXCore::Utils::FEX_PAGE_SIZE);
+
+      std::destroy_at(ptr);
+      ::munmap(ptr, MinPage);
+    }
+  }
+
+  template<typename U>
+  requires (std::is_base_of_v<U, T>)
+  operator fextl::default_delete<U>() {
+    return fextl::default_delete<U>();
+  }
+};
+
+template<class T, class... Args>
+requires (!std::is_array_v<T>)
+fextl::unique_ptr<T> make_alloc_unique(FEXCore::Allocator::MemoryRegion& Base, Args&&... args) {
+  const auto size = sizeof(T);
+  const auto MinPage = FEXCore::AlignUp(size, FEXCore::Utils::FEX_PAGE_SIZE);
+  if (Base.Size < size || MinPage != FEXCore::Utils::FEX_PAGE_SIZE) {
+    ERROR_AND_DIE_FMT("Couldn't fit allocator in to page!");
+  }
+
+  auto ptr = ::mmap(Base.Ptr, MinPage, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS | MAP_FIXED, -1, 0);
+  if (ptr == MAP_FAILED) {
+    ERROR_AND_DIE_FMT("Couldn't allocate memory region");
+  }
+
+  // Remove the page from the base region.
+  // Could be zero after this.
+  Base.Size -= MinPage;
+  Base.Ptr = reinterpret_cast<void*>(reinterpret_cast<uintptr_t>(Base.Ptr) + MinPage);
+
+  auto Result = ::new (ptr) T(std::forward<Args>(args)...);
+  return fextl::unique_ptr<T, alloc_delete<T>>(Result);
+}
+
+fextl::unique_ptr<Alloc::HostAllocator> Create64BitAllocatorWithRegions(fextl::vector<FEXCore::Allocator::MemoryRegion>& Regions) {
+  // This is a bit tricky as we can't allocate memory safely except from the Regions provided. Otherwise we might overwrite memory pages we
+  // don't own. Scan the memory regions and find the smallest one.
+  FEXCore::Allocator::MemoryRegion& Smallest = Regions[0];
+  for (auto& it : Regions) {
+    if (it.Size <= Smallest.Size) {
+      Smallest = it;
+    }
+  }
+
+  return make_alloc_unique<OSAllocator_64Bit>(Smallest, Regions);
+}
+
 } // namespace Alloc::OSAllocator

 namespace FEXCore::Allocator {
@@ -72,7 +72,7 @@ struct FlexBitSet final {
    bool FoundHole {};
    for (size_t CurrentPage = BeginningElement; CurrentPage >= (MinimumElement + ElementCount);) {
      size_t Remaining = ElementCount;
-      LOGMAN_THROW_AA_FMT(Remaining <= CurrentPage, "Scanning less than available range");
+      LOGMAN_THROW_A_FMT(Remaining <= CurrentPage, "Scanning less than available range");

      while (Remaining) {
        if (this->Get(CurrentPage - Remaining) == WantUnset) {
@@ -112,7 +112,7 @@ struct FlexBitSet final {
      // If we have enough free space, check if we have enough free pages that are contiguous
      size_t Remaining = ElementCount;

-      LOGMAN_THROW_AA_FMT((CurrentElement + Remaining - 1) < ElementsInSet, "Scanning less than available range");
+      LOGMAN_THROW_A_FMT((CurrentElement + Remaining - 1) < ElementsInSet, "Scanning less than available range");

      while (Remaining) {
        if (this->Get(CurrentElement + Remaining - 1) == WantUnset) {
@@ -145,8 +145,14 @@ struct FlexBitSet final {
    return Get(Element);
  }

-  static size_t Size(uint64_t Elements) {
-    return FEXCore::AlignUp(Elements / MinimumSizeBits, MinimumSizeBits);
+  // Returns the number of bits required to hold the number of elements.
+  // Just rounds up to the MinimumSizeInBits.
+  constexpr static size_t SizeInBits(uint64_t Elements) {
+    return FEXCore::AlignUp(Elements, MinimumSizeBits);
+  }
+  // Returns the number of bytes required to hold the number of elements.
+  constexpr static size_t SizeInBytes(uint64_t Elements) {
+    return SizeInBits(Elements) / 8;
  }
 };

@@ -2,9 +2,10 @@
 #pragma once
 #include <FEXCore/fextl/allocator.h>
 #include <FEXCore/fextl/memory.h>
+#include <FEXCore/fextl/vector.h>
+#include <FEXCore/Utils/Allocator.h>

 #include <cstddef>
-#include <cstdint>
 #include <sys/types.h>

 namespace FEXCore::Core {
@@ -49,4 +50,5 @@ public:

 namespace Alloc::OSAllocator {
 fextl::unique_ptr<Alloc::HostAllocator> Create64BitAllocator();
+fextl::unique_ptr<Alloc::HostAllocator> Create64BitAllocatorWithRegions(fextl::vector<FEXCore::Allocator::MemoryRegion>& Regions);
 } // namespace Alloc::OSAllocator
@@ -42,11 +42,12 @@ constexpr uint32_t STLR_INST = 0x08'9F'FC'00;
 constexpr uint32_t STLXR_MASK = 0x3F'E0'FC'00;
 constexpr uint32_t STLXR_INST = 0x08'00'FC'00;

-constexpr uint32_t LDSTREGISTER_MASK = 0b0011'1011'0010'0000'0000'1100'0000'0000;
+// Load/store register (register offset) (Rm encoded as xzr)
+constexpr uint32_t LDSTREGISTER_MASK = 0b0011'1111'1111'1111'1111'1100'0000'0000;
 constexpr uint32_t LDR_INST = 0b0011'1000'0111'1111'0110'1000'0000'0000;
 constexpr uint32_t STR_INST = 0b0011'1000'0011'1111'0110'1000'0000'0000;

-constexpr uint32_t LDSTUNSCALED_MASK = 0b0011'1011'0010'0000'0000'1100'0000'0000;
+constexpr uint32_t LDSTUNSCALED_MASK = 0b0011'1011'1110'0000'0000'1100'0000'0000;
 constexpr uint32_t LDUR_INST = 0b0011'1000'0100'0000'0000'0000'0000'0000;
 constexpr uint32_t STUR_INST = 0b0011'1000'0000'0000'0000'0000'0000'0000;

@@ -24,14 +24,13 @@ public:
    // Itanium C++ ABI (https://itanium-cxx-abi.github.io/cxx-abi/abi.html#member-function-pointers)
    // Low bit of ptr specifies if this Member function pointer is virtual or not
    // Throw an assert if we were trying to cast a virtual member
-    LOGMAN_THROW_AA_FMT((PMF.ptr & 1) == 0, "C++ Pointer-To-Member representation didn't have low bit set to 0. Are you trying to cast a "
-                                            "virtual member?");
+    LOGMAN_THROW_A_FMT((PMF.ptr & 1) == 0, "C++ Pointer-To-Member representation didn't have low bit set to 0. Are you trying to cast a "
+                                           "virtual member?");
 #elif defined(_M_ARM_64)
    // C++ ABI for the Arm 64-bit Architecture (IHI 0059E)
    // 4.2.1 Representation of pointer to member function
    // Differs from Itanium specification
-    LOGMAN_THROW_AA_FMT(PMF.adj == 0, "C++ Pointer-To-Member representation didn't have adj == 0. Are you trying to cast a virtual "
-                                      "member?");
+    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
 #endif
@@ -44,15 +43,15 @@ public:
    // Itanium C++ ABI (https://itanium-cxx-abi.github.io/cxx-abi/abi.html#member-function-pointers)
    // Low bit of ptr specifies if this Member function pointer is virtual or not
    // Throw an assert if we are not loading a virtual member.
-    LOGMAN_THROW_AA_FMT((PMF.ptr & 1) == 1, "C++ Pointer-To-Member representation didn't have low bit set to 1. This cast only works for "
-                                            "virtual members.");
+    LOGMAN_THROW_A_FMT((PMF.ptr & 1) == 1, "C++ Pointer-To-Member representation didn't have low bit set to 1. This cast only works for "
+                                           "virtual members.");
    return PMF.ptr & ~1ULL;
 #elif defined(_M_ARM_64)
    // C++ ABI for the Arm 64-bit Architecture (IHI 0059E)
    // 4.2.1 Representation of pointer to member function
    // Differs from Itanium specification
-    LOGMAN_THROW_AA_FMT((PMF.adj & 1) == 1, "C++ Pointer-To-Member representation didn't have adj == 1. This cast only works for virtual "
-                                            "members.");
+    LOGMAN_THROW_A_FMT((PMF.adj & 1) == 1, "C++ Pointer-To-Member representation didn't have adj == 1. This cast only works for virtual "
+                                           "members.");
    return PMF.ptr;
 #else
 #error Don't know how to cast Member to function here. Likely just Itanium
@@ -1,8 +1,6 @@
 // SPDX-License-Identifier: MIT
-#include <array>
 #include <cstdint>
 #include <fcntl.h>
-#include <limits.h>
 #ifndef _WIN32
 #include <linux/magic.h>
 #include <sys/stat.h>
@@ -14,11 +12,41 @@
 #include <FEXCore/fextl/fmt.h>
 #include <FEXCore/fextl/string.h>

-#define BACKEND_OFF 0
-#define BACKEND_GPUVIS 1
-
 #ifdef ENABLE_FEXCORE_PROFILER
-#if FEXCORE_PROFILER_BACKEND == BACKEND_GPUVIS
+#if FEXCORE_PROFILER_BACKEND == FEXCORE_PROFILER_BACKEND_GPUVIS
+#include <array>
+#include <limits.h>
+#include <time.h>
+#ifndef _WIN32
+static inline uint64_t GetTime() {
+  // We want the time in the least amount of overhead possible
+  // clock_gettime will do a VDSO call with the least amount of overhead
+  struct timespec ts;
+  clock_gettime(CLOCK_MONOTONIC, &ts);
+  return ts.tv_sec * 1'000'000'000ULL + ts.tv_nsec;
+}
+#else
+
+static inline uint64_t GetTime() {
+  // GetTime needs to return nanoseconds, query the interface.
+  static uint64_t FrequencyScale = {};
+  if (!FrequencyScale) [[unlikely]] {
+    LARGE_INTEGER Frequency {};
+    while (!QueryPerformanceFrequency(&Frequency))
+      ;
+    constexpr uint64_t NanosecondsInSecond = 1'000'000'000ULL;
+
+    // On WINE this will always result in a scale of 100.
+    FrequencyScale = NanosecondsInSecond / Frequency.QuadPart;
+  }
+  LARGE_INTEGER ticks;
+  while (!QueryPerformanceCounter(&ticks))
+    ;
+  return ticks.QuadPart * FrequencyScale;
+}
+
+#endif
+
 namespace FEXCore::Profiler {
 ProfilerBlock::ProfilerBlock(std::string_view const Format)
  : DurationBegin {GetTime()}
@@ -41,23 +69,18 @@ static std::array<const char*, 2> TraceFSDirectories {
  "/sys/kernel/debug/tracing",
 };

-static bool IsTraceFS(const char* Path) {
-  struct statfs stat;
-  if (statfs(Path, &stat)) {
-    return false;
-  }
-  return stat.f_type == TRACEFS_MAGIC;
-}
-
 void Init() {
  for (auto Path : TraceFSDirectories) {
-    if (IsTraceFS(Path)) {
-      fextl::string FilePath = fextl::fmt::format("{}/trace_marker", Path);
-      TraceFD = open(FilePath.c_str(), O_WRONLY | O_CLOEXEC);
-      if (TraceFD != -1) {
-        // Opened TraceFD, early exit
-        break;
-      }
+#ifdef _WIN32
+    constexpr auto flags = O_WRONLY;
+#else
+    constexpr auto flags = O_WRONLY | O_CLOEXEC;
+#endif
+    fextl::string FilePath = fextl::fmt::format("{}/trace_marker", Path);
+    TraceFD = open(FilePath.c_str(), flags);
+    if (TraceFD != -1) {
+      // Opened TraceFD, early exit
+      break;
    }
  }
 }
@@ -72,47 +95,138 @@ void Shutdown() {
 void TraceObject(std::string_view const Format, uint64_t Duration) {
  if (TraceFD != -1) {
    // Print the duration as something that began negative duration ago
-    fextl::string Event = fextl::fmt::format("{} (lduration=-{})\n", Format, Duration);
-    write(TraceFD, Event.c_str(), Event.size());
+    const auto StringSize = Format.size() + strlen(" (lduration=-)\n") + 22;
+    auto Event = reinterpret_cast<char*>(alloca(StringSize));
+    auto Res = ::fmt::format_to_n(Event, StringSize, "{} (lduration=-{})\n", Format, Duration);
+    write(TraceFD, Event, Res.size);
  }
 }

 void TraceObject(std::string_view const Format) {
  if (TraceFD != -1) {
-    fextl::string Event = fextl::fmt::format("{}\n", Format);
-    write(TraceFD, Format.data(), Format.size());
+    const auto StringSize = Format.size() + 1;
+    auto Event = reinterpret_cast<char*>(alloca(StringSize));
+    auto Res = ::fmt::format_to_n(Event, StringSize, "{}\n", Format);
+    write(TraceFD, Event, Res.size);
  }
 }
 } // namespace GPUVis
+#elif FEXCORE_PROFILER_BACKEND == FEXCORE_PROFILER_BACKEND_TRACY
+#include "tracy/Tracy.hpp"
+namespace Tracy {
+static int EnableAfterFork = 0;
+static bool Enable = false;
+
+void Init(std::string_view ProgramName, std::string_view ProgramPath) {
+  const char* ProfileTargetName = getenv("FEX_PROFILE_TARGET_NAME"); // Match by application name
+  const char* ProfileTargetPath = getenv("FEX_PROFILE_TARGET_PATH"); // Match by path suffix
+  const char* WaitForFork = getenv("FEX_PROFILE_WAIT_FOR_FORK");     // Don't enable profiling until the process forks N times
+  bool Matched = (ProfileTargetName && ProgramName == ProfileTargetName) || (ProfileTargetPath && ProgramPath.ends_with(ProfileTargetPath));
+  if (Matched && WaitForFork) {
+    EnableAfterFork = std::atoi(WaitForFork);
+  }
+  Enable = Matched && !EnableAfterFork;
+  if (Enable) {
+    tracy::StartupProfiler();
+    LogMan::Msg::IFmt("Tracy profiling started");
+  } else if (EnableAfterFork) {
+    LogMan::Msg::IFmt("Tracy profiling will start after fork");
+  }
+}
+
+void PostForkAction(bool IsChild) {
+  if (Enable) {
+    // Tracy does not support multiprocess profiling
+    LogMan::Msg::EFmt("Warning: Profiling a process with forks is not supported. Set the environment variable "
+                      "FEX_PROFILE_WAIT_FOR_FORK=<n> to start profiling after the n-th fork.");
+  }
+
+  if (IsChild) {
+    Enable = false;
+    return;
+  }
+
+  if (EnableAfterFork > 1) {
+    --EnableAfterFork;
+    LogMan::Msg::IFmt("Tracy profiling will start after {} forks", EnableAfterFork);
+  } else if (EnableAfterFork == 1) {
+    Enable = true;
+    EnableAfterFork = 0;
+    tracy::StartupProfiler();
+    LogMan::Msg::IFmt("Tracy profiling started");
+  }
+}
+
+void Shutdown() {
+  if (Tracy::Enable) {
+    LogMan::Msg::IFmt("Stopping Tracy profiling");
+    tracy::ShutdownProfiler();
+  }
+}
+
+void TraceObject(std::string_view const Format, uint64_t Duration) {}
+
+void TraceObject(std::string_view const Format) {
+  if (Tracy::Enable) {
+    TracyMessage(Format.data(), Format.size());
+  }
+}
+} // namespace Tracy
 #else
 #error Unknown profiler backend
 #endif
 #endif

 namespace FEXCore::Profiler {
+
 #ifdef ENABLE_FEXCORE_PROFILER
-void Init() {
-#if FEXCORE_PROFILER_BACKEND == BACKEND_GPUVIS
+void Init(std::string_view ProgramName, std::string_view ProgramPath) {
+#if FEXCORE_PROFILER_BACKEND == FEXCORE_PROFILER_BACKEND_GPUVIS
  GPUVis::Init();
+#elif FEXCORE_PROFILER_BACKEND == FEXCORE_PROFILER_BACKEND_TRACY
+  Tracy::Init(ProgramName, ProgramPath);
+#endif
+}
+
+void PostForkAction(bool IsChild) {
+#if FEXCORE_PROFILER_BACKEND == FEXCORE_PROFILER_BACKEND_TRACY
+  Tracy::PostForkAction(IsChild);
+#endif
+}
+
+bool IsActive() {
+#if FEXCORE_PROFILER_BACKEND == FEXCORE_PROFILER_BACKEND_GPUVIS
+  // Always active
+  return true;
+#elif FEXCORE_PROFILER_BACKEND == FEXCORE_PROFILER_BACKEND_TRACY
+  // Active if previously enabled
+  return Tracy::Enable;
 #endif
 }

 void Shutdown() {
-#if FEXCORE_PROFILER_BACKEND == BACKEND_GPUVIS
+#if FEXCORE_PROFILER_BACKEND == FEXCORE_PROFILER_BACKEND_GPUVIS
  GPUVis::Shutdown();
+#elif FEXCORE_PROFILER_BACKEND == FEXCORE_PROFILER_BACKEND_TRACY
+  Tracy::Shutdown();
 #endif
 }

 void TraceObject(std::string_view const Format, uint64_t Duration) {
-#if FEXCORE_PROFILER_BACKEND == BACKEND_GPUVIS
+#if FEXCORE_PROFILER_BACKEND == FEXCORE_PROFILER_BACKEND_GPUVIS
  GPUVis::TraceObject(Format, Duration);
+#elif FEXCORE_PROFILER_BACKEND == FEXCORE_PROFILER_BACKEND_TRACY
+  Tracy::TraceObject(Format, Duration);
 #endif
 }

 void TraceObject(std::string_view const Format) {
-#if FEXCORE_PROFILER_BACKEND == BACKEND_GPUVIS
+#if FEXCORE_PROFILER_BACKEND == FEXCORE_PROFILER_BACKEND_GPUVIS
  GPUVis::TraceObject(Format);
+#elif FEXCORE_PROFILER_BACKEND == FEXCORE_PROFILER_BACKEND_TRACY
+  Tracy::TraceObject(Format);
 #endif
 }
+
 #endif
 } // namespace FEXCore::Profiler
@@ -45,7 +45,7 @@ void Initialize() {
    return;
  }

-  auto DataDirectory = Config::GetTelemetryDirectory();
+  const auto& DataDirectory = Config::GetTelemetryDirectory();

  // Ensure the folder structure is created for our configuration
  if (!FHU::Filesystem::Exists(DataDirectory) && !FHU::Filesystem::CreateDirectories(DataDirectory)) {
@@ -0,0 +1,169 @@
+// SPDX-License-Identifier: MIT
+#pragma once
+
+#include <FEXCore/Utils/CompilerDefs.h>
+
+#include <cstdio>
+#include <cstdint>
+#include <cstddef>
+#include <limits>
+
+namespace FEXCore::Utils {
+// Variable length signed integer
+// The most common encoded size is 8-bit positive, but other values can occur
+//
+// 8-bit:
+// bit[7] = 0 - 8-bit
+// bit[6:0] = 7-bit encoding
+//
+// 16-bit:
+// byte1[7:6] = 0b10 - 16-bit
+// byte1[5:0] = top 6-bits
+// byte2[7:0] = Bottom 8-bits bits
+//
+// 32-bit
+// byte1[7:5] = 0b110 - 32-bit
+// byte1[4:0] = <reserved>
+// word[31:0] = signed word
+//
+// 64-bit
+// byte1[7:5] = 0b111 - 64-bit
+// byte1[4:0] = <reserved>
+// dword[63:0] = signed dword
+struct vl64 final {
+  static size_t EncodedSize(int64_t Data) {
+    if (Data >= vl8_min && Data <= vl8_max) {
+      return sizeof(vl8_enc);
+    } else if (Data >= vl16_min && Data <= vl16_max) {
+      return sizeof(vl16_enc);
+    } else if (Data >= vl32_min && Data <= vl32_max) {
+      return sizeof(vl32_enc);
+    }
+    return sizeof(vl64_enc);
+  }
+
+  struct Decoded {
+    int64_t Integer;
+    size_t Size;
+  };
+
+  static Decoded Decode(const uint8_t* data) {
+    auto vl8_type = reinterpret_cast<const vl8_enc*>(data);
+    auto vl16_type = reinterpret_cast<const vl16_enc*>(data);
+    auto vl32_type = reinterpret_cast<const vl32_enc*>(data);
+    auto vl64_type = reinterpret_cast<const vl64_enc*>(data);
+
+    if (vl8_type->Type == vl8_type_header) {
+      return {vl8_type->Integer, sizeof(vl8_enc)};
+    } else if (vl16_type->HighBits.Type == vl16_type_header) {
+      return {vl16_type->Integer(), sizeof(vl16_enc)};
+    } else if (vl32_type->Type == vl32_type_header) {
+      return {vl32_type->Integer, sizeof(vl32_enc)};
+    }
+    return {vl64_type->Integer, sizeof(vl64_enc)};
+  }
+
+  static size_t Encode(uint8_t* dst, int64_t Data) {
+    auto vl8_type = reinterpret_cast<vl8_enc*>(dst);
+    auto vl16_type = reinterpret_cast<vl16_enc*>(dst);
+    auto vl32_type = reinterpret_cast<vl32_enc*>(dst);
+    auto vl64_type = reinterpret_cast<vl64_enc*>(dst);
+
+    if (Data >= vl8_min && Data <= vl8_max) {
+      *vl8_type = {
+        .Integer = static_cast<int8_t>(Data),
+        .Type = vl8_type_header,
+      };
+      return sizeof(vl8_enc);
+    } else if (Data >= vl16_min && Data <= vl16_max) {
+      *vl16_type = {
+        .HighBits {
+          .Top = static_cast<int8_t>((Data >> 8) & 0xFF),
+          .Type = vl16_type_header,
+        },
+        .LowBits = static_cast<uint8_t>(Data & 0xFF),
+      };
+      return sizeof(vl16_enc);
+    } else if (Data >= vl32_min && Data <= vl32_max) {
+      *vl32_type = {
+        .Type = vl32_type_header,
+        .Integer = static_cast<int32_t>(Data),
+      };
+      return sizeof(vl32_enc);
+    }
+
+    *vl64_type = {
+      .Type = vl64_type_header,
+      .Integer = Data,
+    };
+    return sizeof(vl64_enc);
+  }
+
+private:
+
+  struct vl8_enc {
+    int8_t Integer : 7;
+    uint8_t Type   : 1;
+  };
+  static_assert(sizeof(vl8_enc) == 1);
+
+  struct vl16_enc {
+    struct {
+      int8_t Top   : 6;
+      uint8_t Type : 2;
+    } HighBits;
+    uint8_t LowBits;
+
+    int64_t Integer() const {
+      int16_t Value {};
+      Value |= (HighBits.Top << 8);
+      Value |= LowBits;
+      return (Value << 2) >> 2;
+    }
+  };
+  static_assert(sizeof(vl16_enc) == 2);
+
+  struct FEX_PACKED vl32_enc {
+    uint8_t Type;
+    int32_t Integer;
+  };
+  static_assert(sizeof(vl32_enc) == 5);
+
+  struct FEX_PACKED vl64_enc {
+    uint8_t Type;
+    int64_t Integer;
+  };
+  static_assert(sizeof(vl64_enc) == 9);
+
+  // Maximum ranges for encodings.
+
+  // vl8 can hold a signed 7-bit integer.
+  // Encoded in one 8-bit value.
+  constexpr static int64_t vl8_encoded_bits = 7;
+  constexpr static int64_t vl8_type_header = 0;
+  constexpr static int64_t vl8_min = std::numeric_limits<int64_t>::min() >> ((sizeof(int64_t) * 8) - vl8_encoded_bits);
+  constexpr static int64_t vl8_max = std::numeric_limits<int64_t>::max() >> ((sizeof(int64_t) * 8) - vl8_encoded_bits);
+
+  // vl16 can hold a signed 14-bit integer.
+  // Encoded in one 16-bit value.
+  constexpr static int64_t vl16_encoded_bits = 14;
+  constexpr static int64_t vl16_type_header = 0b10;
+  constexpr static int64_t vl16_min = std::numeric_limits<int64_t>::min() >> ((sizeof(int64_t) * 8) - vl16_encoded_bits);
+  constexpr static int64_t vl16_max = std::numeric_limits<int64_t>::max() >> ((sizeof(int64_t) * 8) - vl16_encoded_bits);
+
+  // vl32 can hold a signed 32-bit integer.
+  // Encoded in 8-bit and 32-bit value;
+  constexpr static int64_t vl32_encoded_bits = 32;
+  constexpr static int64_t vl32_type_header = 0b1100'0000;
+  constexpr static int64_t vl32_min = std::numeric_limits<int32_t>::min();
+  constexpr static int64_t vl32_max = std::numeric_limits<int32_t>::max();
+
+  // vl64 can hold a signed 32-bit integer.
+  // Encoded in 8-bit and 64-bit value.
+  constexpr static int64_t vl64_encoded_bits = 64;
+  constexpr static int64_t vl64_type_header = 0b1110'0000;
+  constexpr static int64_t vl64_min = std::numeric_limits<int64_t>::min();
+  constexpr static int64_t vl64_max = std::numeric_limits<int64_t>::max();
+};
+
+} // namespace FEXCore::Utils
@@ -170,7 +170,7 @@ public:
  }

  void Set(ConfigOption Option, const char* Data) {
-    LOGMAN_THROW_AA_FMT(Data != nullptr, "Data can't be null");
+    LOGMAN_THROW_A_FMT(Data != nullptr, "Data can't be null");
    OptionMap[Option].emplace_back(fextl::string(Data));
  }

@@ -36,6 +36,10 @@ class OpDispatchBuilder;
 class PassManager;
 } // namespace FEXCore::IR

+namespace FEXCore::Profiler {
+struct ThreadStats;
+};
+
 namespace FEXCore::Core {

 // Special-purpose replacement for std::unique_ptr to allow InternalThreadState to be standard layout.
@@ -95,6 +99,9 @@ struct InternalThreadState : public FEXCore::Allocator::FEXAllocOperators {

  std::shared_mutex ObjectCacheRefCounter {};

+  // This pointer is owned by the frontend.
+  FEXCore::Profiler::ThreadStats* ThreadStats {};
+
  ///< Data pointer for exclusive use by the frontend
  void* FrontendPtr;

@@ -80,6 +80,10 @@ enum NamedVectorConstant : uint8_t {
  NAMED_VECTOR_CVTMAX_I32,
  NAMED_VECTOR_CVTMAX_I64,
  NAMED_VECTOR_F80_SIGN_MASK,
+  NAMED_VECTOR_SHA1RNDS_K0,
+  NAMED_VECTOR_SHA1RNDS_K1,
+  NAMED_VECTOR_SHA1RNDS_K2,
+  NAMED_VECTOR_SHA1RNDS_K3,

  NAMED_VECTOR_CONST_POOL_MAX,
  // Beginning of named constants that don't have a constant pool backing.
@@ -86,7 +86,7 @@ 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> Steal48BitVA();
+FEX_DEFAULT_VISIBILITY fextl::vector<MemoryRegion> Setup48BitAllocatorIfExists();

 #ifndef _WIN32
 FEX_DEFAULT_VISIBILITY void RegisterTLSData(FEXCore::Core::InternalThreadState* Thread);
@@ -44,9 +44,6 @@ namespace Throw {
  [[noreturn]]
  void MFmt(const char* fmt, const fmt::format_args& args);

-// AA_FMT and AAFmt are assume versions of {AA_FMT, AFmt} which will assert in debug builds if the assumption is incorrect.
-// In a release build these use __builtin_assume so compilers can optimize around the case that these cases always hold true.
-// The assume version should be preferred unless what is being checked has side effects.
 #if defined(ASSERTIONS_ENABLED) && ASSERTIONS_ENABLED
  template<typename... Args>
  static inline void AFmt(bool Value, const char* fmt, const Args&... args) {
@@ -55,34 +52,16 @@ namespace Throw {
    }
    MFmt(fmt, fmt::make_format_args(args...));
  }
-  template<typename... Args>
-  static inline void AAFmt(bool Value, const char* fmt, const Args&... args) {
-    if (MSG_LEVEL < ASSERT || Value) {
-      return;
-    }
-    MFmt(fmt, fmt::make_format_args(args...));
-  }

 #define LOGMAN_THROW_A_FMT(pred, ...)       \
  do {                                      \
    LogMan::Throw::AFmt(pred, __VA_ARGS__); \
  } while (0)
-#define LOGMAN_THROW_AA_FMT(pred, ...)      \
-  do {                                      \
-    LogMan::Throw::AFmt(pred, __VA_ARGS__); \
-  } while (0)
 #else
  static inline void AFmt(bool, const char*, ...) {}
 #define LOGMAN_THROW_A_FMT(pred, ...) \
  do {                                \
  } while (0)
-  static inline void AAFmt(bool pred, const char*, ...) {
-    __builtin_assume(pred);
-  }
-#define LOGMAN_THROW_AA_FMT(pred, ...) \
-  do {                                 \
-    __builtin_assume(pred);            \
-  } while (0)
 #endif

 } // namespace Throw