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Ryan Houdek 33fe6813fc Docs: Update for release FEX-2104 2021-04-02 11:35:29 -07:00
3316 changed files with 90216 additions and 512103 deletions

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@@ -1,109 +0,0 @@
Language: Cpp
BasedOnStyle: WebKit
AccessModifierOffset: -2
AlignAfterOpenBracket: Align
AlignArrayOfStructures: None
AlignConsecutiveAssignments: None
AlignConsecutiveBitFields: Consecutive
AlignConsecutiveDeclarations: None
AlignConsecutiveMacros: None
AlignEscapedNewlines: Left
AlignOperands: Align
AlignTrailingComments: true
AllowAllParametersOfDeclarationOnNextLine: false
AllowShortCaseLabelsOnASingleLine: true
AllowShortEnumsOnASingleLine: true
AllowShortFunctionsOnASingleLine: Empty
AllowShortIfStatementsOnASingleLine: WithoutElse
AllowShortLambdasOnASingleLine: Inline
AlwaysBreakAfterDefinitionReturnType: None
AlwaysBreakAfterReturnType: None
AlwaysBreakBeforeMultilineStrings: false
AlwaysBreakTemplateDeclarations: true
AttributeMacros:
- JEMALLOC_NOTHROW
- FEX_ALIGNED
- FEX_ANNOTATE
- FEX_DEFAULT_VISIBILITY
- FEX_NAKED
- FEX_PACKED
- FEXCORE_PRESERVE_ALL_ATTR
- GLIBC_ALIAS_FUNCTION
BinPackArguments: true
BinPackParameters: true
BitFieldColonSpacing: Both
BreakAfterAttributes: Leave
BreakBeforeBraces: Attach
BreakBeforeBinaryOperators: None
BreakBeforeInlineASMColon: OnlyMultiline # clang 16 required
BreakBeforeTernaryOperators: false
BreakConstructorInitializers: BeforeComma
BreakInheritanceList: BeforeColon
ColumnLimit: 140
CompactNamespaces: false
ConstructorInitializerIndentWidth: 2
ContinuationIndentWidth: 2
Cpp11BracedListStyle: true
DerivePointerAlignment: false
EmptyLineAfterAccessModifier: Leave
EmptyLineBeforeAccessModifier: Leave
ExperimentalAutoDetectBinPacking: false
FixNamespaceComments: true
IncludeBlocks: Preserve
IndentAccessModifiers: false
IndentCaseBlocks: false
IndentCaseLabels: false
IndentExternBlock: AfterExternBlock
IndentGotoLabels: false
IndentPPDirectives: None
IndentRequires: false
IndentWidth: 2
InsertBraces: true
KeepEmptyLinesAtTheStartOfBlocks: true
LambdaBodyIndentation: Signature
LineEnding: LF # clang 16 required
MaxEmptyLinesToKeep: 2
NamespaceIndentation: Inner
QualifierAlignment: Left
PackConstructorInitializers: Never
PenaltyBreakAssignment: 2
PenaltyBreakBeforeFirstCallParameter: 2
PenaltyBreakOpenParenthesis: 2
PenaltyBreakString: 10
PenaltyBreakTemplateDeclaration: 8
PenaltyExcessCharacter: 2
PenaltyReturnTypeOnItsOwnLine: 16
PointerAlignment: Left
RemoveBracesLLVM: false
ReferenceAlignment: Left
ReflowComments: true
RequiresClausePosition: WithPreceding
SeparateDefinitionBlocks: Leave
SortIncludes: Never
SpaceAfterCStyleCast: false
SpaceAfterLogicalNot: false
SpaceAfterTemplateKeyword: false
SpaceAroundPointerQualifiers: Default
SpaceBeforeAssignmentOperators: true
SpaceBeforeCaseColon: false
SpaceBeforeCpp11BracedList: true
SpaceBeforeInheritanceColon: true
SpaceBeforeParens: Custom
SpaceBeforeParensOptions:
AfterControlStatements: true
AfterFunctionDeclarationName: false
AfterFunctionDefinitionName: false
AfterOverloadedOperator: false
AfterRequiresInClause: true
BeforeNonEmptyParentheses: false
SpaceBeforeRangeBasedForLoopColon: true
SpaceBeforeSquareBrackets: false
SpaceInEmptyBlock: false
SpaceInEmptyParentheses: false
SpacesBeforeTrailingComments: 1
SpacesInAngles: Leave
SpacesInCStyleCastParentheses: false
SpacesInConditionalStatement: false
SpacesInParentheses: false
Standard: c++20
UseTab: Never
-12
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# This file is used to ignore files and directories from clang-format
Source/Common/cpp-optparse/*
# Files with human-indented tables for readability - don't mess with these
FEXCore/Source/Interface/Core/X86Tables/*.cpp
# Inline headers with list-like content that can't be processed individually
Source/Tools/LinuxEmulation/LinuxSyscalls/x*/SyscallsNames.inl
Source/Tools/LinuxEmulation/LinuxSyscalls/x*/Ioctl/*.inl
# Include files in unittests
unittests/*ASM/Includes/*.inc
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# Since version 2.23 (released in August 2019), git-blame has a feature
# to ignore or bypass certain commits.
#
# This file contains a list of commits that are not likely what you
# are looking for in a blame, such as mass reformatting or renaming.
# You can set this file as a default ignore file for blame by running
# the following command.
#
# $ git config blame.ignoreRevsFile .git-blame-ignore-revs
# Whole tree reformat PR#3571
2b4ec88daebd35fefb5bf5c73d7fc2b4155771ed
# Second reformat to find fixed point PR#3577
905aa935f5ce344a48ef4d5edab3c31efa8d793e
# Reformat of CodeEmitter inl files
8760c593ece92d7e9fa94c40da0368fd367c9cad
# Whole-tree reformat with clang-format-19
5267cde60e7642852d18f20ae8568643bb5293d5
# Minor reformat with clang-format-19
9fdd96af61c969cb5732471223f00eda64b7a069
# Reformat of X86Tables.h
ba2b0ef809f66f1a6d334f000798fa2ceafab26f
@@ -1,44 +0,0 @@
---
name: Potential Game Bug
about: A bug in FEX-Emu that causes a problem in a game
title: "[Game]: [Short Problem Description]"
labels: Game related
assignees: ''
---
**What Game**
The game name.
A link to the storefront where to get the game. GOG, Steam, Itch.io, etc
**Describe the bug**
A clear and concise description of what the bug is.
**To Reproduce**
Steps to reproduce the behavior:
1. Go to '...'
2. Click on '....'
3. Scroll down to '....'
4. See error
**Expected behavior**
A clear and concise description of what you expected to happen.
**Screenshots and Video**
If applicable, add screenshots and video to help explain your problem.
**System information:**
- OS: [eg: Ubuntu 21.10]
- CPU/SoC: [eg: Snapdragon 888, Intel Core i8-12900k]
- Video driver version: [eg: OpenGL ES 3.2 Mesa 22.0.0-devel (git-9ff086052a)]
- RootFS used: [eg: Ubuntu 21.10 Official Rootfs]
- FEX version: (FEXGetConfig --version) [eg: FEX-2112-155-gc691d709]
- Thunks Enabled: [Yes/No]
**Additional context**
- Is this an x86 or x86-64 game: [x86/x86-64/Both]
- Does this reproduce on AArch64 with Radeon/Intel/Nvidia: [Yes/No/Untested]
- Is this a Vulkan game: [Yes/No/Unknown]
- If Yes, What is your Vulkan driver:
Add any other context about the problem here.
+111 -124
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@@ -13,150 +13,137 @@ env:
BUILD_TYPE: Release
CC: clang
CXX: clang++
FEX_PORTABLE: 1
jobs:
build_plus_test:
build:
runs-on: ${{ matrix.arch }}
strategy:
matrix:
arch: [[self-hosted, ARMv8.0], [self-hosted, ARMv8.2], [self-hosted, ARMv8.4]]
arch: [[self-hosted, x64], [self-hosted, ARMv8.0], [self-hosted, ARMv8.2]]
fail-fast: false
steps:
- uses: actions/checkout@v6
with:
fetch-depth: '0'
fetch-tags: 'true'
- uses: actions/checkout@v2
- name: Set runner info
run: |
echo "runner_label=${{ matrix.arch[1] }}" >> $GITHUB_ENV
echo "runner_name=$(hostname)" >> $GITHUB_ENV
- name: Set runner label
run: echo "runner_label=${{ matrix.arch[1] }}" >> $GITHUB_ENV
- name: Setup Build Environment
uses: ./.github/workflows/setup-env
- name : submodule checkout
# Need to update submodules
run: git submodule update --init --depth 1
- name: Clean Build Environment
run: rm -Rf ${{runner.workspace}}/build
- name: Create Build Environment
# Some projects don't allow in-source building, so create a separate build directory
# We'll use this as our working directory for all subsequent commands
run: cmake -E make_directory ${{runner.workspace}}/build
- name: Configure CMake
run: |
cmake -S . -B build -DCMAKE_BUILD_TYPE=$BUILD_TYPE -G Ninja -DENABLE_LTO=False -DENABLE_ASSERTIONS=True \
-DENABLE_X86_HOST_DEBUG=True -DBUILD_FEX_LINUX_TESTS=True -DBUILD_THUNKS=True \
-DCMAKE_INSTALL_PREFIX="$PWD"/build/install
# These steps make a lot of noise but rarely fail.
# Put them in a separate step to make normal build logs easier to parse
- name: Noisy Build Targets
run: cmake --build build --target asm_files 32bit_asm_files JemallocLibs Catch2 vixl cephes_128bit
# Use a bash shell so we can use the same syntax for environment variable
# access regardless of the host operating system
shell: bash
working-directory: ${{runner.workspace}}/build
# Note the current convention is to use the -S and -B options here to specify source
# and build directories, but this is only available with CMake 3.13 and higher.
# The CMake binaries on the Github Actions machines are (as of this writing) 3.12
run: cmake $GITHUB_WORKSPACE -DCMAKE_BUILD_TYPE=$BUILD_TYPE -G Ninja -DENABLE_LTO=False -DENABLE_ASSERTIONS=True -DENABLE_X86_HOST_DEBUG=True
- name: Build
id: build
run: cmake --build build
working-directory: ${{runner.workspace}}/build
shell: bash
# Execute the build. You can specify a specific target with "--target <NAME>"
run: cmake --build . --config $BUILD_TYPE
- name: Install
run: cmake --build build --target install
# GCC tests
- name: GCC64 Target Tests
if: steps.build.outcome == 'success'
uses: ./.github/workflows/test
with:
target: gcc_target_tests_64
- name: GCC32 Target Tests
if: steps.build.outcome == 'success'
uses: ./.github/workflows/test
with:
target: gcc_target_tests_32
# API tests
- name: API Tests
if: steps.build.outcome == 'success'
uses: ./.github/workflows/test
with:
target: api_tests
- name: FEXCore API Tests
if: steps.build.outcome == 'success'
uses: ./.github/workflows/test
with:
target: fexcore_apitests
# ARM emission tests
- name: ARM Emitter Tests
if: steps.build.outcome == 'success'
uses: ./.github/workflows/test
with:
target: emitter_tests
# Linux tests
- name: FEX Linux Tests
if: steps.build.outcome == 'success'
uses: ./.github/workflows/test
with:
target: fex_linux_tests_all
env:
FEX_PORTABLE: 0
# Thunking
- name: Thunkgen tests
if: steps.build.outcome == 'success'
uses: ./.github/workflows/test
with:
target: thunkgen_tests
- name: Test GL No-Thunks
if: ${{ steps.build.outcome == 'success' && matrix.arch[1] == 'x64' }}
uses: ./.github/workflows/test
with:
target: thunk_functional_tests_nothunks
env:
DISPLAY: ':0'
- name: Test GL Thunks
if: ${{ steps.build.outcome == 'success' && matrix.arch[1] == 'x64' }}
uses: ./.github/workflows/test
with:
target: thunk_functional_tests_thunks
env:
DISPLAY: ':0'
# ASM tests
- name: ASM Tests
if: steps.build.outcome == 'success'
uses: ./.github/workflows/test
with:
target: asm_tests
working-directory: ${{runner.workspace}}/build
shell: bash
# Execute the unit tests
run: cmake --build . --config $BUILD_TYPE --target asm_tests
# POSIX tests
- name: POSIX Tests
if: steps.build.outcome == 'success'
uses: ./.github/workflows/test
with:
target: posix_tests
# GVisor tests
- name: GVisor Tests
if: steps.build.outcome == 'success'
uses: ./.github/workflows/test
with:
target: gvisor_tests
# Struct verifier tests
- name: Struct verifier tests
if: steps.build.outcome == 'success'
uses: ./.github/workflows/test
with:
target: struct_verifier
- name: Remove old SHM regions
- name: ASM Test Results move
if: ${{ always() }}
run: cmake --build build --target remove_old_shm_regions
shell: bash
working-directory: ${{runner.workspace}}/build
run: mv ${{runner.workspace}}/build/Testing/Temporary/LastTest.log ${{runner.workspace}}/build/Testing/Temporary/LastTest_ASM.log || true
- name: IR Tests
working-directory: ${{runner.workspace}}/build
shell: bash
# Execute the unit tests
run: cmake --build . --config $BUILD_TYPE --target ir_tests
- name: IR Test Results move
if: ${{ always() }}
shell: bash
working-directory: ${{runner.workspace}}/build
run: mv ${{runner.workspace}}/build/Testing/Temporary/LastTest.log ${{runner.workspace}}/build/Testing/Temporary/LastTest_IR.log || true
- name: Posix Tests
working-directory: ${{runner.workspace}}/build
shell: bash
# Execute the posixtest
run: cmake --build . --config $BUILD_TYPE --target posix_tests
- name: Posix Test Results move
if: ${{ always() }}
shell: bash
working-directory: ${{runner.workspace}}/build
run: mv ${{runner.workspace}}/build/Testing/Temporary/LastTest.log ${{runner.workspace}}/build/Testing/Temporary/LastTest_Posix.log || true
- name: gvisor tests
working-directory: ${{runner.workspace}}/build
shell: bash
# Execute the gvisor tests
run: cmake --build . --config $BUILD_TYPE --target gvisor_tests
- name: GVisor Test Results move
if: ${{ always() }}
shell: bash
working-directory: ${{runner.workspace}}/build
run: mv ${{runner.workspace}}/build/Testing/Temporary/LastTest.log ${{runner.workspace}}/build/Testing/Temporary/LastTest_GVisor.log || true
- name: gcc target tests 64
working-directory: ${{runner.workspace}}/build
shell: bash
# Execute the gvisor tests
run: cmake --build . --config $BUILD_TYPE --target gcc_target_tests_64
- name: GCC64 Test Results move
if: ${{ always() }}
shell: bash
working-directory: ${{runner.workspace}}/build
run: mv ${{runner.workspace}}/build/Testing/Temporary/LastTest.log ${{runner.workspace}}/build/Testing/Temporary/LastTest_GCC64.log || true
- name: Struct verifier tests
working-directory: ${{runner.workspace}}/build
shell: bash
run: cmake --build . --config $BUILD_TYPE --target struct_verifier
- name: Struct verifier Test Results move
if: ${{ always() }}
shell: bash
working-directory: ${{runner.workspace}}/build
run: mv ${{runner.workspace}}/build/Testing/Temporary/LastTest.log ${{runner.workspace}}/build/Testing/Temporary/LastTest_StructVerifier.log || true
- name: Truncate test results
if: ${{ always() }}
shell: bash
working-directory: ${{runner.workspace}}/build
# Cap out the log files at 20M in case something crash spins and dumps fault text
# ASM tests get quite close to 10MB
run: truncate --size=<20M ${{runner.workspace}}/build/Testing/Temporary/LastTest_*.log || true
- name: Set runner name
if: ${{ always() }}
run: echo "runner_name=$(hostname)" >> $GITHUB_ENV
- name: Upload results
if: ${{ always() }}
uses: actions/upload-artifact@v6
timeout-minutes: 1
uses: 'actions/upload-artifact@v2'
with:
name: Results-${{ env.runner_name }}-${{ env.runner_label }}
path: results/*.log
name: Results-${{ env.runner_name }}
path: ${{runner.workspace}}/build/Testing/Temporary/LastTest_*.log
retention-days: 3
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@@ -1,124 +0,0 @@
name: GLIBC fault test
# This workflow file is the same as the `Build + Test` with some key differences
# - Runs on any x86 and ARM64 runner
# - Disables the glibc jemalloc compile option
# - Enables the glibc allocator fault option
# - Disables gvisor tests to reduce stress on CI machines (tmp/shm tests overwhelm them)
# - Disables thunk tests since they are incompatible with glibc fault allocator
# - Disables ARMEmitter tests (We don't want to fault test vixl's disassembler)
on:
push:
branches:
- main
pull_request:
branches:
- main
env:
# Customize the CMake build type here (Release, Debug, RelWithDebInfo, etc.)
BUILD_TYPE: Release
CC: clang
CXX: clang++
FEX_PORTABLE: 1
jobs:
glibc_fault_test:
runs-on: ${{ matrix.arch }}
strategy:
matrix:
arch: [[self-hosted, ARM64]]
fail-fast: false
steps:
- uses: actions/checkout@v6
with:
fetch-depth: '0'
fetch-tags: 'true'
- name: Set runner info
run: |
echo "runner_label=${{ matrix.arch[1] }}" >> $GITHUB_ENV
echo "runner_name=$(hostname)" >> $GITHUB_ENV
- name: Setup Build Environment
uses: ./.github/workflows/setup-env
- name: Configure CMake
run: |
cmake -S . -B build -DCMAKE_BUILD_TYPE=$BUILD_TYPE -G Ninja -DENABLE_LTO=False \
-DENABLE_ASSERTIONS=True -DENABLE_X86_HOST_DEBUG=True -DBUILD_FEX_LINUX_TESTS=True \
-DENABLE_GLIBC_ALLOCATOR_HOOK_FAULT=True -DENABLE_JEMALLOC_GLIBC_ALLOC=False \
-DCMAKE_INSTALL_PREFIX="$PWD"/build/install
# These steps make a lot of noise but rarely fail.
# Put them in a separate step to make normal build logs easier to parse
- name: Noisy Build Targets
run: cmake --build build --target asm_files 32bit_asm_files JemallocLibs Catch2 vixl cephes_128bit
- name: Build
run: cmake --build build
- name: Install
run: cmake --build build --target install
# GCC tests
- name: GCC64 Target Tests
if: ${{ always() }}
uses: ./.github/workflows/test
with:
target: gcc_target_tests_64
- name: GCC32 Target Tests
if: ${{ always() }}
uses: ./.github/workflows/test
with:
target: gcc_target_tests_32
# API Tests
- name: API Tests
if: ${{ always() }}
uses: ./.github/workflows/test
with:
target: api_tests
- name: FEXCore API Tests
if: ${{ always() }}
uses: ./.github/workflows/test
with:
target: fexcore_apitests
# Linux tests
- name: FEX Linux Tests
if: ${{ always() }}
uses: ./.github/workflows/test
with:
target: fex_linux_tests_all
# ASM Tests
- name: ASM Tests
if: ${{ always() }}
uses: ./.github/workflows/test
with:
target: asm_tests
# POSIX Tests
- name: POSIX Tests
if: ${{ always() }}
uses: ./.github/workflows/test
with:
target: posix_tests
- name: Remove old SHM regions
if: ${{ always() }}
run: cmake --build build --target remove_old_shm_regions
- name: Upload results
if: ${{ always() }}
uses: actions/upload-artifact@v6
timeout-minutes: 1
with:
name: Results-${{ env.runner_name }}-${{ env.runner_label }}
path: results/*.log
retention-days: 3
-68
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@@ -1,68 +0,0 @@
name: Hostrunner tests
on:
push:
branches:
- main
pull_request:
branches:
- main
env:
# Customize the CMake build type here (Release, Debug, RelWithDebInfo, etc.)
BUILD_TYPE: Release
CC: clang
CXX: clang++
FEX_PORTABLE: 1
jobs:
hostrunner_tests:
runs-on: ${{ matrix.arch }}
strategy:
matrix:
arch: [[self-hosted, x64]]
fail-fast: false
steps:
- uses: actions/checkout@v6
with:
fetch-depth: '0'
fetch-tags: 'true'
- name: Set runner info
run: |
echo "runner_label=${{ matrix.arch[1] }}" >> $GITHUB_ENV
echo "runner_name=$(hostname)" >> $GITHUB_ENV
- name: Setup Build Environment
uses: ./.github/workflows/setup-env
- name: Configure CMake
run: |
cmake -S . -B build -DCMAKE_BUILD_TYPE=$BUILD_TYPE -G Ninja -DENABLE_LTO=False \
-DENABLE_ASSERTIONS=True -DENABLE_X86_HOST_DEBUG=True
# These steps make a lot of noise but rarely fail.
# Put them in a separate step to make normal build logs easier to parse
- name: Noisy Build Targets
run: cmake --build build --target asm_files 32bit_asm_files JemallocLibs Catch2 vixl cephes_128bit
- name: Build
run: cmake --build build
# ASM tests
- name: ASM Tests
if: ${{ always() }}
uses: ./.github/workflows/test
with:
target: asm_tests
- name: Upload results
if: ${{ always() }}
uses: actions/upload-artifact@v6
timeout-minutes: 1
with:
name: Results-${{ env.runner_name }}-${{ env.runner_label }}
path: results/*.log
retention-days: 3
-78
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@@ -1,78 +0,0 @@
name: Instruction Count CI run
on:
push:
branches:
- main
pull_request:
branches:
- main
env:
# Customize the CMake build type here (Release, Debug, RelWithDebInfo, etc.)
BUILD_TYPE: Release
CC: clang
CXX: clang++
jobs:
instcountci_tests:
runs-on: ${{ matrix.arch }}
strategy:
matrix:
arch: [[self-hosted, x64], [self-hosted, ARM64]]
fail-fast: false
steps:
- uses: actions/checkout@v6
with:
fetch-depth: '0'
fetch-tags: 'true'
- name: Set runner info
run: |
echo "runner_label=${{ matrix.arch[1] }}" >> $GITHUB_ENV
echo "runner_name=$(hostname)" >> $GITHUB_ENV
- name: Setup Build Environment
uses: ./.github/workflows/setup-env
- name: Set VIXL_SIM_ENABLED
run: |
case '${{ matrix.arch[1] }}' in
x64) _sim=True ;;
ARM64) _sim=False ;;
esac
echo "VIXL_SIM_ENABLED=$_sim" >> $GITHUB_ENV
- name: Configure CMake
run: |
cmake -S . -B build -DCMAKE_BUILD_TYPE=$BUILD_TYPE -G Ninja -DENABLE_VIXL_SIMULATOR=$VIXL_SIM_ENABLED \
-DENABLE_VIXL_DISASSEMBLER=True -DENABLE_LTO=False -DENABLE_ASSERTIONS=True -DENABLE_X86_HOST_DEBUG=True
- name: Build
env:
FEX_DISABLETELEMETRY: 1
run: cmake --build build --target CodeSizeValidation instcountci_test_files
- name: Instruction Count Tests
if: ${{ always() }}
uses: ./.github/workflows/test
with:
target: instcountci_tests
- name: Update local repo instcount
if: ${{ always() }}
run: cmake --build build --target instcountci_update_tests
- name: Check InstCountCI diff
if: ${{ always() }}
run: git --no-pager diff --exit-code HEAD
- name: Upload results
if: ${{ always() }}
uses: actions/upload-artifact@v6
timeout-minutes: 1
with:
name: Results-${{ env.runner_name }}-${{ env.runner_label }}
path: results/*.log
retention-days: 3
-53
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@@ -1,53 +0,0 @@
name: Mingw build
on:
push:
branches:
- main
pull_request:
branches:
- main
env:
BUILD_TYPE: Debug
jobs:
mingw_build:
runs-on: ${{ matrix.arch }}
strategy:
matrix:
arch: [[self-hosted, ARM64, mingw], [self-hosted, ARM64EC, mingw, ARM64]]
fail-fast: false
steps:
- uses: actions/checkout@v6
with:
fetch-depth: '0'
fetch-tags: 'true'
- name: Set runner label
run: echo "runner_label=${{ matrix.arch[1] }}" >> $GITHUB_ENV
- name: Add MingGW to PATH
run: echo "$HOME/llvm-mingw/build/bin/" >> $GITHUB_PATH
- name: Set CC
run: |
case '${{ matrix.arch[1] }}' in
x64) _cpu=x86_64 ;;
ARM64) _cpu=aarch64 ;;
ARM64EC) _cpu=arm64ec ;;
esac
echo "MINGW_TRIPLE=${_cpu}-w64-mingw32" >> $GITHUB_ENV
- name: Setup Build Environment
uses: ./.github/workflows/setup-env
- name: Configure CMake
run: |
cmake -S . -B build -DCMAKE_BUILD_TYPE=$BUILD_TYPE -DCMAKE_TOOLCHAIN_FILE=$GITHUB_WORKSPACE/Data/CMake/toolchain_mingw.cmake \
-DMINGW_TRIPLE=$MINGW_TRIPLE -G Ninja -DENABLE_LTO=False -DENABLE_ASSERTIONS=True -DENABLE_X86_HOST_DEBUG=True -DBUILD_TESTING=False \
-DCMAKE_INSTALL_PREFIX="$PWD"/build/install
- name: Build
run: cmake --build build
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@@ -1,63 +0,0 @@
# Inspired by LLVM's pr-code-format.yml at
# https://github.com/llvm/llvm-project/blob/main/.github/workflows/pr-code-format.yml
name: Check code formatting
on:
pull_request:
branches:
- main
jobs:
code_formatter:
runs-on: [self-hosted, X64]
if: github.repository == 'FEX-Emu/FEX'
steps:
- name: Checkout
uses: actions/checkout@v4
with:
ref: ${{ github.event.pull_request.head.sha }}
- name: Checkout through merge base
uses: rmacklin/fetch-through-merge-base@v0
timeout-minutes: 3
with:
base_ref: ${{ github.event.pull_request.base.ref }}
head_ref: ${{ github.event.pull_request.head.sha }}
deepen_length: 500
- name: Get changed files
run: |
BASE=$(git merge-base main HEAD)
FILES=$(git diff --name-only "$BASE" | tr '\n' ',' | sed 's/,$//')
echo "CHANGED_FILES=$FILES" >> $GITHUB_ENV
echo "Changed files:"
echo "$FILES"
- name: Check git-clang-format-19 exists
run: which git-clang-format-19
- name: Setup Python env
uses: actions/setup-python@v4
with:
python-version: 3.11
cache: pip
cache-dependency-path: ./External/code-format-helper/requirements_formatting.txt
- name: Install python dependencies
run: pip install -r ./External/code-format-helper/requirements_formatting.txt
- name: Run code formatter
env:
CLANG_FORMAT_PATH: git-clang-format-19
GITHUB_PR_NUMBER: ${{ github.event.pull_request.number }}
START_REV: ${{ github.event.pull_request.base.sha }}
END_REV: ${{ github.event.pull_request.head.sha }}
run: |
python ./External/code-format-helper/code-format-helper.py \
--repo "FEX-Emu/FEX" \
--issue-number "$GITHUB_PR_NUMBER" \
--start-rev "$START_REV" \
--end-rev "$END_REV" \
--changed-files "$CHANGED_FILES"
-33
View File
@@ -1,33 +0,0 @@
name: Setup Build Environment
description: Setup RootFS and build environment
inputs:
setup-rootfs:
description: 'Whether or not to set up the rootfs'
default: true
runs:
using: composite
steps:
- name: Set rootfs paths
if: ${{ inputs.setup-rootfs == 'true' }}
shell: bash
run: |
echo "FEX_ROOTFS_MOUNT=/mnt/AutoNFS/rootfs/" >> $GITHUB_ENV
echo "FEX_ROOTFS_PATH=$HOME/Rootfs/" >> $GITHUB_ENV
echo "FEX_ROOTFS=$HOME/Rootfs/" >> $GITHUB_ENV
- name: Update RootFS cache
if: ${{ inputs.setup-rootfs == 'true' }}
shell: bash
run: python3 Scripts/CI_FetchRootFS.py
- name: Checkout Submodules
shell: bash
run: |
git submodule sync --recursive
git submodule update --init --depth 1
- name: Clean Build Environment
shell: bash
run: rm -Rf build
-72
View File
@@ -1,72 +0,0 @@
name: steamrt4 build
on:
push:
branches:
- main
pull_request:
branches:
- main
env:
DEBIAN_FRONTEND: noninteractive
BUILD_TYPE: Release
CC: clang
CXX: clang++
jobs:
steamrt4_build:
runs-on: ${{ matrix.arch }}
strategy:
matrix:
arch: [[self-hosted, ARM64, distrobox]]
fail-fast: false
steps:
- uses: actions/checkout@v6
with:
fetch-depth: '0'
fetch-tags: 'true'
- name: Set runner label
run: echo "runner_label=${{ matrix.arch[1] }}" >> $GITHUB_ENV
- name: Setup Build Environment
uses: ./.github/workflows/setup-env
with:
setup-rootfs: false
# Setup everything required.
- name : distrobox setup
run: |
distrobox create -Y -i registry.gitlab.steamos.cloud/steamrt/steamrt4/sdk/arm64:4.0.20251117.183306 steamrt4 || true
distrobox upgrade steamrt4
distrobox enter --name steamrt4 -- sudo apt-get install -y \
git cmake ninja-build ccache \
lld clang \
libclang-dev llvm-dev \
libstdc++-14-dev-i386-cross libgcc-14-dev-i386-cross \
libstdc++-14-dev-amd64-cross libgcc-14-dev-amd64-cross
- name: Configure CMake
run: |
distrobox enter --name steamrt4 -- cmake -S . -B build -DCMAKE_BUILD_TYPE=$BUILD_TYPE \
-G Ninja -DBUILD_STEAM_SUPPORT=True -DENABLE_LTO=True -DENABLE_ASSERTIONS=False -DBUILD_THUNKS=True \
-DBUILD_FEXCONFIG=False -DBUILD_TESTING=False -DENABLE_CLANG_THUNKS=True -DUSE_LINKER=lld \
-DCMAKE_INSTALL_PREFIX=/usr
- name: Build
run: distrobox enter --name steamrt4 -- cmake --build build
- name: install
run: DESTDIR="$PWD"/install distrobox enter --name steamrt4 -- cmake --build build -t install
- name: Upload libraries
uses: actions/upload-artifact@v6
timeout-minutes: 1
with:
overwrite: true
name: steamrt4_steampipe_depot
path: ${{ github.workspace }}/install/*
retention-days: 60
compression-level: 9
-21
View File
@@ -1,21 +0,0 @@
name: Run Test and Store Logs
description: Run a test and store the log.
inputs:
target:
description: 'The test target to run'
required: true
runs:
using: composite
steps:
- name: Run Tests
shell: bash
run: cmake --build build --target ${{ inputs.target }}
- name: Move and Truncate Results
if: ${{ always() }}
shell: bash
run: |
mkdir -p results
mv build/Testing/Temporary/LastTest.log results/${{ inputs.target }}.log || true
truncate --size="<20M" results/${{ inputs.target }}.log || true
-83
View File
@@ -1,83 +0,0 @@
name: Vixl Simulator run
on:
push:
branches:
- main
pull_request:
branches:
- main
env:
# Customize the CMake build type here (Release, Debug, RelWithDebInfo, etc.)
BUILD_TYPE: Release
CC: clang
CXX: clang++
FEX_PORTABLE: 1
jobs:
vixl_simulator:
runs-on: ${{ matrix.arch }}
strategy:
matrix:
# Only the x86-64 runner is fast enough to run this
arch: [[self-hosted, x64], [self-hosted, ARMv8.4]]
fail-fast: false
steps:
- uses: actions/checkout@v6
with:
fetch-depth: '0'
fetch-tags: 'true'
- name: Set runner info
run: |
echo "runner_label=${{ matrix.arch[1] }}" >> $GITHUB_ENV
echo "runner_name=$(hostname)" >> $GITHUB_ENV
- name: Setup Build Environment
uses: ./.github/workflows/setup-env
- name: Configure CMake
run: |
cmake -S . -B build -DCMAKE_BUILD_TYPE=$BUILD_TYPE -G Ninja -DENABLE_VIXL_SIMULATOR=True -DENABLE_LTO=False \
-DENABLE_VIXL_DISASSEMBLER=True -DENABLE_ASSERTIONS=True -DENABLE_X86_HOST_DEBUG=True
# These steps make a lot of noise but rarely fail.
# Put them in a separate step to make normal build logs easier to parse
- name: Noisy Build Targets
run: cmake --build build --target asm_files 32bit_asm_files JemallocLibs Catch2 vixl cephes_128bit
- name: Build
run: cmake --build build
- name: ASM Tests - SVE256
if: ${{ always() }}
uses: ./.github/workflows/test
with:
target: asm_tests
- name: ASM Tests - SVE128
if: ${{ always() }}
uses: ./.github/workflows/test
env:
FEX_FORCESVEWIDTH: "128"
with:
target: asm_tests
- name: ASM Tests - ASIMD
if: ${{ always() }}
uses: ./.github/workflows/test
env:
FEX_HOSTFEATURES: "disablesve"
with:
target: asm_tests
- name: Upload results
if: ${{ always() }}
uses: actions/upload-artifact@v6
timeout-minutes: 1
with:
name: Results-${{ env.runner_name }}-${{ env.runner_label }}
path: results/*.log
retention-days: 3
-35
View File
@@ -1,35 +0,0 @@
name: Wine DLL Build
description: Build a wow64 or arm64ec Wine DLL
inputs:
target:
description: 'The target (arm64ec or wow64)'
required: true
runs:
using: composite
steps:
- name: Clean Build Environment
shell: bash
run: rm -Rf build_${{ inputs.target }}
- name: Configure CMake
shell: bash
run: |
case "${{ inputs.target }}" in
wow64) _cc=aarch64 ;;
arm64ec) _cc=arm64ec ;;
esac
cmake -S . -B build_${{ inputs.target }} -DCMAKE_BUILD_TYPE=$BUILD_TYPE -DCMAKE_TOOLCHAIN_FILE=Data/CMake/toolchain_mingw.cmake \
-DMINGW_TRIPLE=${_cc}-w64-mingw32 -DCMAKE_INSTALL_LIBDIR=/usr/lib/wine/aarch64-windows -G Ninja \
-DENABLE_LTO=False -DENABLE_ASSERTIONS=False -DENABLE_JEMALLOC_GLIBC_ALLOC=False \
-DBUILD_TESTING=False -DCMAKE_INSTALL_PREFIX=/usr -DTUNE_ARCH=generic -DTUNE_CPU=none
- name: Build
shell: bash
run: cmake --build build_${{ inputs.target }}
- name: Install
shell: bash
run: DESTDIR="$PWD"/install cmake --build build_${{ inputs.target }} -t install
-55
View File
@@ -1,55 +0,0 @@
name: Wine DLL artifacts
on:
push:
branches:
- main
env:
BUILD_TYPE: Release
jobs:
wine_dll_artifacts:
runs-on: ${{ matrix.arch }}
strategy:
matrix:
arch: [[self-hosted, ARM64, mingw]]
fail-fast: false
steps:
- uses: actions/checkout@v6
with:
fetch-depth: '0'
fetch-tags: 'true'
- name: Add MingGW to PATH
run: echo "$HOME/llvm-mingw/build/bin/" >> $GITHUB_PATH
- name: Checkout Submodules
# Need to update submodules
run: |
git submodule sync --recursive
git submodule update --init --depth 1
- name: Clean install directory
run: rm -Rf install
- name: Build (wow64)
uses: ./.github/workflows/wine_build
with:
target: wow64
- name: Build (arm64ec)
uses: ./.github/workflows/wine_build
with:
target: arm64ec
- name: Upload libraries
uses: actions/upload-artifact@v6
timeout-minutes: 1
with:
overwrite: true
name: wine_dll_artifacts
path: ${{ github.workspace }}/install/usr/lib/wine/aarch64-windows/lib*.dll
retention-days: 60
compression-level: 9
+1 -4
View File
@@ -4,12 +4,9 @@ compile_commands.json
vim_rc
Config.json
[Bb]uild*
[Bb]uild*/
[Bb]in/
out/
.vscode/
.vs/
*.pyc
.cache
.idea/
CMakeLists.txt.user
-71
View File
@@ -1,71 +0,0 @@
spec:
inputs:
PROMOTE_BRANCH:
description: "Branch to promote the build to. Empty means no promotion."
default: "bleeding-edge"
---
workflow:
rules:
- when: always
variables:
PROMOTE_BRANCH: $[[ inputs.PROMOTE_BRANCH ]]
variables:
DEBIAN_FRONTEND: noninteractive
GIT_SUBMODULE_STRATEGY: recursive
GIT_DEPTH: 0
CC: clang
CXX: clang++
build:
stage: build
image: registry.gitlab.steamos.cloud/steamrt/steamrt4/sdk/arm64:4.0.20251117.183306
tags:
- docker
- linux
- arm64
- aarch64
script:
- apt-get -y update
- apt-get install -y
git cmake ninja-build ccache
lld clang
libclang-dev llvm-dev
libstdc++-14-dev-i386-cross libgcc-14-dev-i386-cross
libstdc++-14-dev-amd64-cross libgcc-14-dev-amd64-cross
- cmake -E make_directory build/
- cmake -DCMAKE_BUILD_TYPE=Release -G Ninja -DBUILD_STEAM_SUPPORT=True -DENABLE_LTO=True -DENABLE_ASSERTIONS=False -DBUILD_THUNKS=True -DBUILD_FEXCONFIG=False -DBUILD_TESTING=False -DENABLE_CLANG_THUNKS=True -DUSE_LINKER=lld -DCMAKE_INSTALL_PREFIX=/usr -DTUNE_ARCH=armv8.2-a -DTUNE_CPU=none . -B build/
- cmake --build build/ --config Release
- DESTDIR=$(pwd)/install/ cmake --build build/ --config Release -t install
artifacts:
name: "steamrt artifacts"
untracked: false
paths:
- install/
promote:
stage: deploy
variables:
GIT_STRATEGY: none
image: registry.gitlab.steamos.cloud/steamrt/steamrt4/sdk/arm64:4.0.20251117.183306
tags:
- docker
- linux
- arm64
- aarch64
rules:
- if: '$PROMOTE_BRANCH'
before_script:
- apt-get -y update
- apt-get install -y tmux curl
script:
# comment out to debug: SSH in via GCP, go down the container and attach to the session (with `tmux attach -t debug`)
# - tmux new-session -d -s debug
# - while tmux has-session -t debug 2>/dev/null; do sleep 1; done
# ref controls which fex-depot code runs the pipeline, while VERSION_PARAM controls which fex branch's artifacts that pipeline downloads.
- >
curl --fail --location --request POST --form token=${FEX_DEPOT_TRIGGER_TOKEN} --form ref=master --form "variables[PROMOTE_BRANCH]=${PROMOTE_BRANCH}" --form "variables[VERSION_PARAM]=${CI_COMMIT_REF_NAME}" "${CI_API_V4_URL}/projects/fex%2Ffex-depot/trigger/pipeline"
+18 -40
View File
@@ -1,54 +1,32 @@
[submodule "External/vixl"]
shallow = true
path = External/vixl
url = https://github.com/FEX-Emu/vixl.git
url = https://github.com/Sonicadvance1/vixl.git
[submodule "External/cpp-optparse"]
path = Source/Common/cpp-optparse
path = External/cpp-optparse
url = https://github.com/Sonicadvance1/cpp-optparse
[submodule "External/imgui"]
path = External/imgui
url = https://github.com/Sonicadvance1/imgui.git
[submodule "External/json-maker"]
path = External/json-maker
url = https://github.com/Sonicadvance1/json-maker.git
[submodule "External/tiny-json"]
path = External/tiny-json
url = https://github.com/Sonicadvance1/tiny-json.git
[submodule "External/xbyak"]
shallow = true
path = External/xbyak
url = https://github.com/FEX-Emu/xbyak.git
[submodule "External/fex-posixtest-bins"]
shallow = true
shallow = true
path = External/fex-posixtest-bins
url = https://github.com/FEX-Emu/fex-posixtest-bins.git
[submodule "External/fex-gvisor-tests-bins"]
shallow = true
shallow = true
path = External/fex-gvisor-tests-bins
url = https://github.com/FEX-Emu/fex-gvisor-tests-bins.git
[submodule "External/fex-gcc-target-tests-bins"]
shallow = true
shallow = true
path = External/fex-gcc-target-tests-bins
url = https://github.com/FEX-Emu/fex-gcc-target-tests-bins.git
[submodule "External/fmt"]
path = External/fmt
url = https://github.com/fmtlib/fmt.git
[submodule "External/drm-headers"]
path = External/drm-headers
url = https://github.com/FEX-Emu/drm-headers.git
[submodule "External/xxhash"]
path = External/xxhash
url = https://github.com/Cyan4973/xxHash.git
[submodule "External/Catch2"]
path = External/Catch2
url = https://github.com/catchorg/Catch2.git
[submodule "External/Vulkan-Headers"]
shallow = true
path = External/Vulkan-Headers
url = https://github.com/KhronosGroup/Vulkan-Headers.git
[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
[submodule "External/range-v3"]
path = External/range-v3
url = https://github.com/ericniebler/range-v3.git
[submodule "External/zydis"]
shallow = true
path = External/zydis
url = https://github.com/zyantific/zydis.git
[submodule "External/unordered_dense"]
path = External/unordered_dense
url = https://github.com/martinus/unordered_dense.git
[submodule "External/rpmalloc"]
path = External/rpmalloc
url = https://github.com/FEX-Emu/rpmalloc.git
+163 -570
View File
@@ -1,183 +1,23 @@
cmake_minimum_required(VERSION 3.14)
project(FEX C CXX ASM)
project(FEX)
include(CheckIncludeFiles)
check_include_files("gdb/jit-reader.h" HAVE_GDB_JIT_READER_H)
option(BUILD_FEX_LINUX_TESTS "Build FEXLinuxTests (requires x86 compiler)" FALSE)
option(BUILD_TESTS "Build unit tests to ensure sanity" TRUE)
option(BUILD_THUNKS "Build thunks" FALSE)
option(BUILD_FEXCONFIG "Build FEXConfig" TRUE)
option(ENABLE_CLANG_THUNKS "Build thunks with clang" TRUE)
option(ENABLE_IWYU "Enable the Include What You Use sanitizer" FALSE)
option(ENABLE_CLANG_FORMAT "Run clang format over the source" FALSE)
option(ENABLE_IWYU "Enables include what you use program" FALSE)
option(ENABLE_LTO "Enable LTO with compilation" TRUE)
option(ENABLE_XRAY "Enable building with LLVM X-Ray" FALSE)
set(USE_LINKER "" CACHE STRING "Path to a custom linker program")
option(ENABLE_UBSAN "Enable the Clang Undefined Behavior Sanitizer" FALSE)
option(ENABLE_ASAN "Enable the Clang Address Sanitizer" FALSE)
option(ENABLE_TSAN "Enable the Clang Thread Sanitizer" FALSE)
option(ENABLE_COVERAGE "Enable Code Coverage" FALSE)
option(ENABLE_ASSERTIONS "Enable debug assertions" FALSE)
option(ENABLE_GDB_SYMBOLS "Enable GDBSymbols integration support" ${HAVE_GDB_JIT_READER_H})
option(ENABLE_STRICT_WERROR "Enable stricter -Werror" FALSE)
option(ENABLE_WERROR "Enable -Werror" FALSE)
option(ENABLE_FEX_ALLOCATOR "Enable allocator for FEX" TRUE)
option(ENABLE_JEMALLOC_GLIBC_ALLOC "Enable jemalloc glibc allocator" TRUE)
option(ENABLE_OFFLINE_TELEMETRY "Enable FEX offline telemetry" TRUE)
option(ENABLE_COMPILE_TIME_TRACE "Enable time trace compile option" FALSE)
option(ENABLE_LIBCXX "Use LLVM's libc++ instead of the GNU libstdc++" FALSE)
option(ENABLE_CCACHE "Enable ccache for build caching" TRUE)
option(ENABLE_VIXL_SIMULATOR "Use the VIXL simulator for emulation (only useful for CI testing)" FALSE)
option(ENABLE_VIXL_DISASSEMBLER "Enable debug disassembler output with VIXL" FALSE)
option(ENABLE_ZYDIS "Enable x86/x86-64 guest disassembler output with Zydis" FALSE)
option(USE_LEGACY_BINFMTMISC "Use legacy method of setting up binfmt_misc" FALSE)
option(ENABLE_FEXCORE_PROFILER "Enable FEXCore's timeline profiling capabilities" FALSE)
set(FEXCORE_PROFILER_BACKEND "gpuvis" CACHE STRING "Set which backend to use for FEXCore's profiler")
set_property(CACHE FEXCORE_PROFILER_BACKEND PROPERTY STRINGS gpuvis tracy)
option(ENABLE_GLIBC_ALLOCATOR_HOOK_FAULT "Enables glibc memory allocation hooking with fault for CI testing")
option(USE_PDB_DEBUGINFO "Build debug info in PDB format" FALSE)
option(BUILD_STEAM_SUPPORT "Enable Steam integration" FALSE)
option(ENABLE_LLD "Enable linking with LLD" FALSE)
option(ENABLE_ASAN "Enables Clang ASAN" FALSE)
option(ENABLE_TSAN "Enables Clang TSAN" FALSE)
option(ENABLE_ASSERTIONS "Enables assertions in build" FALSE)
option(ENABLE_VISUAL_DEBUGGER "Enables the visual debugger for compiling" FALSE)
option(ENABLE_STRICT_WERROR "Enables stricter -Werror for CI" FALSE)
option(ENABLE_WERROR "Enables -Werror" FALSE)
set(X86_32_TOOLCHAIN_FILE "${CMAKE_CURRENT_SOURCE_DIR}/Data/CMake/toolchain_x86_32.cmake" CACHE FILEPATH "Toolchain file for the (cross-)compiler targeting i686")
set(X86_64_TOOLCHAIN_FILE "${CMAKE_CURRENT_SOURCE_DIR}/Data/CMake/toolchain_x86_64.cmake" CACHE FILEPATH "Toolchain file for the (cross-)compiler targeting x86_64")
set(X86_DEV_ROOTFS "/" CACHE FILEPATH "Path to the sysroot used for cross-compiling for i686 and x86_64")
set(DATA_DIRECTORY "" CACHE PATH "Global data directory (override)")
set(HOSTLIBS_DATA_DIRECTORY "" CACHE PATH "Global data directory (override)")
if (NOT DATA_DIRECTORY)
set(DATA_DIRECTORY "${CMAKE_INSTALL_PREFIX}/share/fex-emu")
endif()
include(GNUInstallDirs)
if (NOT HOSTLIBS_DATA_DIRECTORY)
set(HOSTLIBS_DATA_DIRECTORY "${CMAKE_INSTALL_FULL_LIBDIR}/fex-emu")
endif()
## Platform Checks ##
# Only 64-bit Linux and Windows are supported
# NB: SIZEOF_VOID_P is in bytes, not bits
# On 32-bit systems this is set to 4
if (NOT CMAKE_SIZEOF_VOID_P EQUAL 8)
message(FATAL_ERROR "Unsupported pointer size ${CMAKE_SIZEOF_VOID_P}."
" FEX only supports 64-bit (8-byte pointer) systems."
" If you believe this is in error, file an issue.")
elseif (NOT (WIN32 OR CMAKE_SYSTEM_NAME STREQUAL "Linux"))
message(FATAL_ERROR "Unsupported system type ${CMAKE_SYSTEM_NAME}."
" FEX only supports Linux and Windows."
" If you believe this is in error, file an issue.")
endif()
## Compiler Checks ##
# GCC and MSVC are unsupported
if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
message(FATAL_ERROR "FEX doesn't support GCC! Use Clang instead.")
elseif (MSVC)
message(FATAL_ERROR "FEX doesn't support MSVC! Use Clang on MinGW instead.")
elseif (MINGW)
message(STATUS "Building for MinGW")
set(ENABLE_FEX_ALLOCATOR TRUE)
set(ENABLE_JEMALLOC_GLIBC_ALLOC FALSE)
else ()
message(STATUS "Clang version ${CMAKE_CXX_COMPILER_VERSION}")
set(CLANG_MINIMUM_VERSION 13.0)
if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS ${CLANG_MINIMUM_VERSION})
message(FATAL_ERROR "Clang version too old for FEX. Need at least ${CLANG_MINIMUM_VERSION} but has ${CMAKE_CXX_COMPILER_VERSION}")
endif()
endif()
## Architecture Handling ##
string(TOLOWER ${CMAKE_SYSTEM_PROCESSOR} processor)
if (processor MATCHES "x86|amd64")
option(ENABLE_X86_HOST_DEBUG "Enables compiling on x86_64 host" FALSE)
if (NOT ENABLE_X86_HOST_DEBUG)
message(FATAL_ERROR
" FEX doesn't support compiling for x86-64 hosts!"
" This is /only/ a supported configuration for FEX CI and nothing else!")
else()
message(STATUS "x86_64 debug build")
endif()
set(ARCHITECTURE_x86_64 1)
add_compile_definitions(ARCHITECTURE_x86_64=1)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mcx16")
elseif (processor MATCHES "^aarch64|^arm64|^armv8\.*")
set(ARCHITECTURE_arm64 1)
add_compile_definitions(ARCHITECTURE_arm64=1)
# arm64ec needs to define both arm64 and arm64ec
if (processor MATCHES "^arm64ec")
set(ARCHITECTURE_arm64ec 1)
add_compile_definitions(ARCHITECTURE_arm64ec=1)
endif()
endif()
if (NOT (ARCHITECTURE_arm64 OR ARCHITECTURE_arm64ec OR ARCHITECTURE_x86_64))
message(FATAL_ERROR "Unsupported processor type ${processor}."
" If you believe this is in error, file an issue.")
endif()
if (BUILD_STEAM_SUPPORT)
add_compile_definitions(FEX_STEAM_SUPPORT=1)
endif()
if (ENABLE_FEXCORE_PROFILER)
add_compile_definitions(ENABLE_FEXCORE_PROFILER=1)
string(TOUPPER "${FEXCORE_PROFILER_BACKEND}" FEXCORE_PROFILER_BACKEND)
if (FEXCORE_PROFILER_BACKEND STREQUAL "GPUVIS")
add_compile_definitions(FEXCORE_PROFILER_BACKEND=1)
elseif (FEXCORE_PROFILER_BACKEND STREQUAL "TRACY")
add_compile_definitions(FEXCORE_PROFILER_BACKEND=2)
add_compile_definitions(TRACY_ENABLE=1)
# Required so that Tracy will only start in the selected guest application
add_compile_definitions(TRACY_MANUAL_LIFETIME=1)
add_compile_definitions(TRACY_DELAYED_INIT=1)
# This interferes with FEX's signal handling
add_compile_definitions(TRACY_NO_CRASH_HANDLER=1)
# Tracy can gather call stack samples in regular intervals, but this
# isn't useful for us since it would usually sample opaque JIT code
add_compile_definitions(TRACY_NO_SAMPLING=1)
# This pulls in libbacktrace which allocators in global constructors (before FEX can set up its allocator hooks)
add_compile_definitions(TRACY_NO_CALLSTACK=1)
if (MINGW)
message(FATAL_ERROR "Tracy profiler not supported on MinGW")
endif()
else()
message(FATAL_ERROR "Unknown FEXCore profiler backend ${FEXCORE_PROFILER_BACKEND}")
endif()
endif()
if (ENABLE_JEMALLOC_GLIBC_ALLOC AND ENABLE_GLIBC_ALLOCATOR_HOOK_FAULT)
message(FATAL_ERROR "Can't have both glibc fault allocator and jemalloc glibc allocator enabled at the same time")
endif()
if (ENABLE_GLIBC_ALLOCATOR_HOOK_FAULT)
add_compile_definitions(GLIBC_ALLOCATOR_FAULT=1)
endif()
# uninstall target
if(NOT TARGET uninstall)
configure_file(
"${CMAKE_CURRENT_SOURCE_DIR}/Data/CMake/cmake_uninstall.cmake.in"
"${CMAKE_CURRENT_BINARY_DIR}/CMakeFiles/cmake_uninstall.cmake"
IMMEDIATE @ONLY)
add_custom_target(uninstall
COMMAND ${CMAKE_COMMAND} -P ${CMAKE_CURRENT_BINARY_DIR}/CMakeFiles/cmake_uninstall.cmake)
endif()
# These options are meant for package management
set(TUNE_CPU "native" CACHE STRING "Override the CPU the build is tuned for")
set(TUNE_ARCH "generic" CACHE STRING "Override the Arch the build is tuned for")
set(OVERRIDE_VERSION "detect" CACHE STRING "Override the FEX version")
set(OVERRIDE_HASH "detect" CACHE STRING "Override the FEX git hash")
get_property(IS_MULTI_CONFIG GLOBAL PROPERTY GENERATOR_IS_MULTI_CONFIG)
if (NOT IS_MULTI_CONFIG AND NOT CMAKE_BUILD_TYPE)
set(CMAKE_BUILD_TYPE Release
CACHE STRING "Choose the type of build." FORCE)
message(STATUS "No build type set, defaulting to a Release build")
endif()
set (X86_C_COMPILER "x86_64-linux-gnu-gcc" CACHE STRING "c compiler for compiling x86 guest libs")
set (X86_CXX_COMPILER "x86_64-linux-gnu-g++" CACHE STRING "c++ compiler for compiling x86 guest libs")
set (DATA_DIRECTORY "${CMAKE_INSTALL_PREFIX}/share/fex-emu" CACHE PATH "global data directory")
string(TOUPPER "${CMAKE_BUILD_TYPE}" CMAKE_BUILD_TYPE)
if (CMAKE_BUILD_TYPE MATCHES "DEBUG")
@@ -186,16 +26,9 @@ endif()
if (ENABLE_ASSERTIONS)
message(STATUS "Assertions enabled")
add_compile_definitions(ASSERTIONS_ENABLED=1)
add_definitions(-DASSERTIONS_ENABLED=1)
endif()
if (ENABLE_GDB_SYMBOLS)
message(STATUS "GDBSymbols support enabled")
add_compile_definitions(GDB_SYMBOLS_ENABLED=1)
endif()
add_compile_definitions(_LARGEFILE64_SOURCE)
set(CMAKE_CXX_STANDARD 20)
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/Bin)
@@ -205,57 +38,16 @@ cmake_policy(SET CMP0083 NEW) # Follow new PIE policy
include(CheckPIESupported)
check_pie_supported()
set(CMAKE_INTERPROCEDURAL_OPTIMIZATION ${ENABLE_LTO})
include(CheckCXXSourceCompiles)
set(CMAKE_REQUIRED_FLAGS "-std=c++11 -Wattributes -Werror=attributes")
check_cxx_source_compiles(
"
__attribute__((preserve_all))
int Testy(int a, int b, int c, int d, int e, int f) {
return a + b + c + d + e + f;
}
int main() {
return Testy(0, 1, 2, 3, 4, 5);
}"
HAS_CLANG_PRESERVE_ALL)
unset(CMAKE_REQUIRED_FLAGS)
if (HAS_CLANG_PRESERVE_ALL)
if (MINGW)
message(STATUS "Ignoring broken clang::preserve_all support")
set(HAS_CLANG_PRESERVE_ALL FALSE)
else()
message(STATUS "Has clang::preserve_all")
endif()
endif()
if (ARCHITECTURE_arm64 AND HAS_CLANG_PRESERVE_ALL)
add_compile_definitions("FEX_PRESERVE_ALL_ATTR=__attribute__((preserve_all))" "FEX_HAS_PRESERVE_ALL_ATTR=1")
if (ENABLE_LTO)
set(CMAKE_INTERPROCEDURAL_OPTIMIZATION TRUE)
else()
add_compile_definitions("FEX_PRESERVE_ALL_ATTR=" "FEX_HAS_PRESERVE_ALL_ATTR=0")
set(CMAKE_INTERPROCEDURAL_OPTIMIZATION FALSE)
endif()
check_cxx_source_compiles(
"
#define _GNU_SOURCE
#include <errno.h>
int main() {
return program_invocation_name == nullptr;
}"
HAS_PROGRAM_INVOCATION_NAME)
add_compile_definitions("HAS_PROGRAM_INVOCATION_NAME=${HAS_PROGRAM_INVOCATION_NAME}")
if (ENABLE_VIXL_SIMULATOR)
# We can run the simulator on both x86-64 or AArch64 hosts
add_compile_definitions(VIXL_SIMULATOR=1 VIXL_INCLUDE_SIMULATOR_AARCH64=1)
endif()
if (ENABLE_CCACHE)
find_program(CCACHE_PROGRAM ccache)
if(CCACHE_PROGRAM)
message(STATUS "CCache enabled")
set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE "${CCACHE_PROGRAM}")
endif()
find_program(CCACHE_PROGRAM ccache)
if(CCACHE_PROGRAM)
message(STATUS "CCache enabled")
set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE "${CCACHE_PROGRAM}")
endif()
if (ENABLE_XRAY)
@@ -263,46 +55,14 @@ if (ENABLE_XRAY)
link_libraries(-fxray-instrument)
endif()
if (ENABLE_COMPILE_TIME_TRACE)
add_compile_options(-ftime-trace)
link_libraries(-ftime-trace)
endif()
set(PTHREAD_LIB pthread)
if (USE_LINKER)
message(STATUS "Overriding linker to: ${USE_LINKER}")
add_link_options("-fuse-ld=${USE_LINKER}")
endif()
if (ENABLE_LIBCXX)
message(WARNING "This is an unsupported configuration and should only be used for testing")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -stdlib=libc++")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -stdlib=libc++ -lc++abi")
endif()
if (NOT ENABLE_OFFLINE_TELEMETRY)
# Disable FEX offline telemetry entirely if asked
add_compile_definitions(FEX_DISABLE_TELEMETRY=1)
endif()
if (ENABLE_UBSAN)
# See https://github.com/FEX-Emu/FEX/pull/4494#issuecomment-2800608944
# and related discussion for the use of -fno-sanitize=alignment -fno-sanitize=function
# with UBSAN.
# alignment: we don't follow a strict alignment policy, for example IR uses packed structs
# that are regularly access unaligned.
# function: syscalls cast function pointers to void (*)(unsigned long...), causing warnings
# related to this access.
add_compile_definitions(ENABLE_UBSAN=1)
add_compile_options(-fno-omit-frame-pointer -fsanitize=undefined -fno-sanitize=alignment -fno-sanitize=function -fno-sanitize-recover=undefined)
link_libraries(-fno-omit-frame-pointer -fsanitize=undefined -fno-sanitize=alignment -fno-sanitize=function -fno-sanitize-recover=undefined)
if (ENABLE_LLD)
link_libraries(-fuse-ld=lld)
endif()
if (ENABLE_ASAN)
add_compile_definitions(ENABLE_ASAN=1)
add_compile_options(-fno-omit-frame-pointer -fsanitize=address -fsanitize-address-use-after-scope)
link_libraries(-fno-omit-frame-pointer -fsanitize=address -fsanitize-address-use-after-scope)
add_definitions(-DENABLE_ASAN=1)
add_compile_options(-fno-omit-frame-pointer -fsanitize=address)
link_libraries(-fno-omit-frame-pointer -fsanitize=address)
endif()
if (ENABLE_TSAN)
@@ -310,128 +70,57 @@ if (ENABLE_TSAN)
link_libraries(-fno-omit-frame-pointer -fsanitize=thread)
endif()
if (ENABLE_COVERAGE)
add_compile_options(-fprofile-instr-generate -fcoverage-mapping)
link_libraries(-fprofile-instr-generate -fcoverage-mapping)
endif()
set (CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO} -fno-omit-frame-pointer")
set (CMAKE_LINKER_FLAGS_RELWITHDEBINFO "${CMAKE_LINKER_FLAGS_RELWITHDEBINFO} -fno-omit-frame-pointer")
if (ENABLE_JEMALLOC_GLIBC_ALLOC)
# The glibc jemalloc subproject which hooks the glibc allocator.
# Required for thunks to work.
# All host native libraries will use this allocator, while *most* other FEX internal allocations will use the other jemalloc allocator.
add_subdirectory(External/jemalloc_glibc/)
elseif (NOT MINGW)
message(STATUS
" jemalloc glibc allocator disabled!\n"
" This is not a recommended configuration!\n"
" This will very explicitly break thunk execution!\n"
" Use at your own risk!")
endif()
set (CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -fomit-frame-pointer")
set (CMAKE_LINKER_FLAGS_RELEASE "${CMAKE_LINKER_FLAGS_RELEASE} -fomit-frame-pointer")
if (ENABLE_FEX_ALLOCATOR)
# The rpmalloc subproject that all FEXCore fextl objects allocate through.
add_subdirectory(External/rpmalloc/)
elseif (NOT MINGW)
message (STATUS
" FEX allocator is disabled!\n"
" This is not a recommended configuration!\n"
" This will very explicitly break 32-bit application execution!\n"
" Use at your own risk!")
endif()
if (USE_PDB_DEBUGINFO)
add_compile_options(-g -gcodeview)
add_link_options(-g -Wl,--pdb=)
endif()
set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO} -fno-omit-frame-pointer")
set(CMAKE_LINKER_FLAGS_RELWITHDEBINFO "${CMAKE_LINKER_FLAGS_RELWITHDEBINFO} -fno-omit-frame-pointer")
set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -fomit-frame-pointer")
set(CMAKE_LINKER_FLAGS_RELEASE "${CMAKE_LINKER_FLAGS_RELEASE} -fomit-frame-pointer")
## Modules ##
list(APPEND CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/Data/CMake/)
include(LinkerGC)
## Externals ##
find_package(unordered_dense QUIET CONFIG)
if (NOT unordered_dense_FOUND)
add_subdirectory(External/unordered_dense)
endif()
include(CTest)
if (BUILD_TESTING OR ENABLE_VIXL_DISASSEMBLER OR ENABLE_VIXL_SIMULATOR)
add_subdirectory(External/vixl/)
endif()
if (ENABLE_ZYDIS)
find_package(Zycore 1.5 MODULE QUIET)
find_package(Zydis 4.0 MODULE QUIET)
if (TARGET Zydis::Zydis AND TARGET Zycore::Zycore)
message(STATUS "Using system Zydis")
else()
set(ZYDIS_BUILD_TOOLS OFF CACHE BOOL "" FORCE)
set(ZYDIS_BUILD_EXAMPLES OFF CACHE BOOL "" FORCE)
message(STATUS "Using bundled Zydis")
add_subdirectory(External/zydis/)
if (CMAKE_SYSTEM_PROCESSOR MATCHES "x86_64")
option(ENABLE_X86_HOST_DEBUG "Enables compiling on x86_64 host" FALSE)
if (NOT ENABLE_X86_HOST_DEBUG)
message(FATAL_ERROR
" Be warned: FEX isn't optimized for x86_64 hosts!\n"
" Support for x86_64 hosts is only for debugging and convenience!\n"
" Don't expect amazing performance or optimal code generation!\n"
" Pass -DENABLE_X86_HOST_DEBUG=True to bypass this message!")
endif()
set(_M_X86_64 1)
add_definitions(-D_M_X86_64=1)
set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mcx16")
endif()
if (ENABLE_FEXCORE_PROFILER AND FEXCORE_PROFILER_BACKEND STREQUAL "TRACY")
add_subdirectory(External/tracy)
if (CMAKE_SYSTEM_PROCESSOR MATCHES "aarch64")
set(_M_ARM_64 1)
add_definitions(-D_M_ARM_64=1)
endif()
find_package(Python 3.9 REQUIRED COMPONENTS Interpreter)
add_subdirectory(External/vixl/)
include_directories(External/vixl/src/)
set(BUILD_SHARED_LIBS OFF)
if (NOT CMAKE_CROSSCOMPILING)
find_package(xxhash MODULE QUIET)
if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
# This means we were attempted to get compiled with GCC
message(FATAL_ERROR "FEX doesn't support getting compiled with GCC!")
endif()
if (NOT TARGET xxHash::xxhash)
set(XXHASH_BUNDLED_MODE TRUE)
set(XXHASH_BUILD_XXHSUM FALSE)
add_subdirectory(External/xxhash/cmake_unofficial/)
endif()
find_package(Python 3.0 REQUIRED COMPONENTS Interpreter)
add_compile_options(-Wno-trigraphs)
add_compile_definitions(GLOBAL_DATA_DIRECTORY="${DATA_DIRECTORY}/")
add_definitions(-Wno-trigraphs)
add_definitions(-DGLOBAL_DATA_DIRECTORY="${DATA_DIRECTORY}/")
if (BUILD_TESTING)
find_package(Catch2 3 QUIET)
if (NOT Catch2_FOUND)
add_subdirectory(External/Catch2/)
add_subdirectory(External/cpp-optparse/)
include_directories(External/cpp-optparse/)
# Pull in catch_discover_tests definition
list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/External/Catch2/contrib/")
endif()
add_subdirectory(External/imgui/)
include_directories(External/imgui/)
include(Catch)
else ()
# Override any previously generated test list to avoid running stale test binaries
file(GENERATE OUTPUT CTestTestfile.cmake CONTENT "# No tests since BUILD_TESTING is disabled")
endif()
find_package(fmt QUIET)
if (NOT fmt_FOUND)
# Disable fmt install
set(FMT_INSTALL OFF)
add_subdirectory(External/fmt/)
endif()
find_package(range-v3 QUIET)
if (NOT range-v3_FOUND)
add_subdirectory(External/range-v3/)
target_compile_definitions(range-v3 INTERFACE RANGES_DISABLE_DEPRECATED_WARNINGS)
endif()
add_subdirectory(External/json-maker/)
include_directories(External/json-maker/)
add_subdirectory(External/tiny-json/)
include_directories(External/tiny-json/)
include_directories(External/xbyak/)
include_directories(Source/)
include_directories("${CMAKE_BINARY_DIR}/Source/")
@@ -455,9 +144,9 @@ if(ENUM_ENUM_WARNING)
add_compile_options(-Wno-deprecated-enum-enum-conversion)
endif()
# GCC enables -Wchanges-meaning by default and treats some cases as an error
if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
add_compile_options(-Wno-error=changes-meaning)
check_cxx_compiler_flag("-march=native" COMPILER_SUPPORTS_MARCH_NATIVE)
if(COMPILER_SUPPORTS_MARCH_NATIVE)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -march=native")
endif()
if(ENABLE_WERROR OR ENABLE_STRICT_WERROR)
@@ -468,233 +157,137 @@ if(ENABLE_WERROR OR ENABLE_STRICT_WERROR)
endif()
endif()
set(FEX_TUNE_COMPILE_FLAGS)
if (NOT TUNE_ARCH STREQUAL "generic")
check_cxx_compiler_flag("-march=${TUNE_ARCH}" COMPILER_SUPPORTS_ARCH_TYPE)
if(COMPILER_SUPPORTS_ARCH_TYPE)
list(APPEND FEX_TUNE_COMPILE_FLAGS "-march=${TUNE_ARCH}")
else()
message(FATAL_ERROR "Trying to compile arch type '${TUNE_ARCH}' but the compiler doesn't support this")
endif()
endif()
if(_M_ARM_64)
# Due to an oversight in llvm, it declares any reasonably new Kryo CPU to only be ARMv8.0
# Manually detect newer CPU revisions until clang and llvm fixes their bug
# This script will either provide a supported CPU or 'native'
# Additionally -march doesn't work under AArch64+Clang, so you have to use -mcpu or -mtune
execute_process(COMMAND python3 "${PROJECT_SOURCE_DIR}/Scripts/aarch64_fit_native.py" "/proc/cpuinfo"
OUTPUT_VARIABLE AARCH64_CPU)
if (TUNE_CPU STREQUAL "native")
if(ARCHITECTURE_arm64)
if (CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL 999999.0)
# Clang 12.0 fixed the -mcpu=native bug with mixed big.little implementers
# Clang can not currently check for native Apple M1 type in hypervisor. Currently disabled
check_cxx_compiler_flag("-mcpu=native" COMPILER_SUPPORTS_CPU_TYPE)
if(COMPILER_SUPPORTS_CPU_TYPE)
list(APPEND FEX_TUNE_COMPILE_FLAGS "-mcpu=native")
endif()
else()
execute_process(COMMAND python3 "${PROJECT_SOURCE_DIR}/Scripts/aarch64_fit_native.py" "/proc/cpuinfo" "${CMAKE_CXX_COMPILER_VERSION}"
OUTPUT_VARIABLE AARCH64_CPU)
string(STRIP ${AARCH64_CPU} AARCH64_CPU)
string(STRIP ${AARCH64_CPU} AARCH64_CPU)
execute_process(COMMAND python3 "${PROJECT_SOURCE_DIR}/Scripts/NeedDisabledSVE.py"
RESULT_VARIABLE NEEDS_SVE_DISABLED)
if (NEEDS_SVE_DISABLED)
message(STATUS "Platform has bugged SVE. Disabling")
set(AARCH64_CPU "cortex-a78")
endif()
check_cxx_compiler_flag("-mcpu=${AARCH64_CPU}" COMPILER_SUPPORTS_CPU_TYPE)
if(COMPILER_SUPPORTS_CPU_TYPE)
list(APPEND FEX_TUNE_COMPILE_FLAGS "-mcpu=${AARCH64_CPU}")
endif()
endif()
else()
check_cxx_compiler_flag("-march=native" COMPILER_SUPPORTS_MARCH_NATIVE)
if(COMPILER_SUPPORTS_MARCH_NATIVE)
list(APPEND FEX_TUNE_COMPILE_FLAGS "-march=native")
endif()
endif()
elseif (NOT TUNE_CPU STREQUAL "none")
check_cxx_compiler_flag("-mcpu=${TUNE_CPU}" COMPILER_SUPPORTS_CPU_TYPE)
check_cxx_compiler_flag("-mcpu=${AARCH64_CPU}" COMPILER_SUPPORTS_CPU_TYPE)
if(COMPILER_SUPPORTS_CPU_TYPE)
list(APPEND FEX_TUNE_COMPILE_FLAGS "-mcpu=${TUNE_CPU}")
else()
message(FATAL_ERROR "Trying to compile cpu type '${TUNE_CPU}' but the compiler doesn't support this")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mcpu=${AARCH64_CPU}")
endif()
endif()
set(GIT_DESCRIBE_STRING "FEX-Unknown")
if (OVERRIDE_VERSION STREQUAL "detect")
find_package(Git)
if (GIT_FOUND)
execute_process(
COMMAND ${GIT_EXECUTABLE} describe --abbrev=7
WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}"
OUTPUT_VARIABLE GIT_DESCRIBE_STRING
ERROR_QUIET
OUTPUT_STRIP_TRAILING_WHITESPACE)
endif()
else()
set(GIT_DESCRIBE_STRING "${OVERRIDE_VERSION}")
endif()
set(GIT_HASH "Unknown")
if (OVERRIDE_HASH STREQUAL "detect")
find_package(Git)
if (GIT_FOUND)
execute_process(
COMMAND ${GIT_EXECUTABLE} rev-parse HEAD
WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}"
OUTPUT_VARIABLE GIT_HASH
ERROR_QUIET
OUTPUT_STRIP_TRAILING_WHITESPACE)
endif()
else()
set(GIT_HASH "${OVERRIDE_HASH}")
endif()
message(STATUS "FEX version: ${GIT_DESCRIBE_STRING}")
message(STATUS "FEX commit: ${GIT_HASH}")
# Prepends 0x to every two-character sequence in the hash,
# OR the final character of the hash, to plumb it for C++ usage. e.g.:
# -DOVERRIDE_HASH=123456aa => 0x12, 0x34, 0x56, 0xaa,
# -DOVERRIDE_HASH=12345678a => 0x12, 0x34, 0x56, 0x78, 0xa,
string(REGEX
REPLACE "(..|.$)" "0x\\1, "
GIT_HASH_ARRAY "${GIT_HASH}")
if (ENABLE_IWYU)
find_program(IWYU_EXE
NAMES iwyu include-what-you-use)
find_program(IWYU_EXE "iwyu")
if (IWYU_EXE)
message(STATUS "IWYU enabled")
set(CMAKE_CXX_INCLUDE_WHAT_YOU_USE "${IWYU_EXE}")
endif()
endif()
if (ENABLE_CLANG_FORMAT)
find_program(CLANG_TIDY_EXE "clang-tidy")
if (NOT CLANG_TIDY_EXE)
message(FATAL_ERROR "Couldn't find clang-tidy")
endif()
set(CLANG_TIDY_FLAGS
"-checks=*"
"-fuchsia*"
"-bugprone-macro-parentheses"
"-clang-analyzer-core.*"
"-cppcoreguidelines-pro-type-*"
"-cppcoreguidelines-pro-bounds-array-to-pointer-decay"
"-cppcoreguidelines-pro-bounds-pointer-arithmetic"
"-cppcoreguidelines-avoid-c-arrays"
"-cppcoreguidelines-avoid-magic-numbers"
"-cppcoreguidelines-pro-bounds-constant-array-index"
"-cppcoreguidelines-no-malloc"
"-cppcoreguidelines-special-member-functions"
"-cppcoreguidelines-owning-memory"
"-cppcoreguidelines-macro-usage"
"-cppcoreguidelines-avoid-goto"
"-google-readability-function-size"
"-google-readability-namespace-comments"
"-google-readability-braces-around-statements"
"-google-build-using-namespace"
"-hicpp-*"
"-llvm-namespace-comment"
"-llvm-include-order" # Messes up with case sensitivity
"-llvmlibc-*"
"-misc-unused-parameters"
"-modernize-loop-convert"
"-modernize-use-auto"
"-modernize-avoid-c-arrays"
"-modernize-use-nodiscard"
"readability-*"
"-readability-function-size"
"-readability-implicit-bool-conversion"
"-readability-braces-around-statements"
"-readability-else-after-return"
"-readability-magic-numbers"
"-readability-named-parameter"
"-readability-uppercase-literal-suffix"
"-cert-err34-c"
"-cert-err58-cpp"
"-bugprone-exception-escape"
)
string(REPLACE ";" "," CLANG_TIDY_FLAGS "${CLANG_TIDY_FLAGS}")
set(CMAKE_CXX_CLANG_TIDY ${CLANG_TIDY_EXE} "${CLANG_TIDY_FLAGS}")
endif()
add_compile_options(-Wall)
if (BUILD_TESTING)
configure_file(
${CMAKE_CURRENT_SOURCE_DIR}/include/Config.h.in
${CMAKE_BINARY_DIR}/generated/Config.h)
if (BUILD_TESTS)
include(CTest)
enable_testing()
message(STATUS "Unit tests are enabled")
set(TEST_JOB_COUNT "" CACHE STRING "Override number of parallel jobs to use while running tests")
if (TEST_JOB_COUNT)
message(STATUS "Running tests with ${TEST_JOB_COUNT} jobs")
elseif(CMAKE_VERSION VERSION_LESS "3.29")
execute_process(COMMAND "nproc" OUTPUT_STRIP_TRAILING_WHITESPACE OUTPUT_VARIABLE TEST_JOB_COUNT)
endif()
set(TEST_JOB_FLAG "-j${TEST_JOB_COUNT}")
endif()
add_subdirectory(External/SoftFloat-3e/)
add_subdirectory(External/cephes/)
add_subdirectory(FEXHeaderUtils/)
add_subdirectory(CodeEmitter/)
add_subdirectory(FEXCore/)
if (ARCHITECTURE_arm64 AND NOT MINGW AND NOT BUILD_STEAM_SUPPORT)
# Binfmt_misc files must be installed prior to Source/ installs
add_subdirectory(Data/binfmts/)
endif()
add_subdirectory(External/FEXCore)
add_subdirectory(Source/)
add_subdirectory(Data/AppConfig/)
if (NOT BUILD_STEAM_SUPPORT)
add_subdirectory(Data/AppConfig/)
endif()
# Install the ThunksDB file
file(GLOB CONFIG_SOURCES CONFIGURE_DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/Data/*.json)
# Any application configuration json file gets installed
foreach(CONFIG_SRC ${CONFIG_SOURCES})
install(FILES ${CONFIG_SRC}
DESTINATION ${DATA_DIRECTORY}/
COMPONENT Runtime)
endforeach()
if (BUILD_TESTING)
if (BUILD_TESTS)
add_subdirectory(unittests/)
endif()
if (BUILD_THUNKS)
set(FEX_PROJECT_SOURCE_DIR ${PROJECT_SOURCE_DIR})
add_subdirectory(ThunkLibs/Generator)
# Thunk targets for both host libraries and IDE integration
add_subdirectory(ThunkLibs/HostLibs)
# Thunk targets for IDE integration of guest code, only
add_subdirectory(ThunkLibs/GuestLibs)
# Thunk targets for guest libraries
include(ExternalProject)
ExternalProject_Add(host-libs
PREFIX host-libs
SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/ThunkLibs/HostLibs"
BINARY_DIR "Host"
CMAKE_ARGS "-DCMAKE_INSTALL_PREFIX=${CMAKE_INSTALL_PREFIX}"
INSTALL_COMMAND ""
BUILD_ALWAYS ON
)
install(
CODE "MESSAGE(\"-- Installing: host-libs\")"
CODE "
EXECUTE_PROCESS(COMMAND ${CMAKE_COMMAND} --build . --target ThunkHostsInstall
WORKING_DIRECTORY ${CMAKE_BINARY_DIR}/Host
)"
DEPENDS host-libs
)
ExternalProject_Add(guest-libs
PREFIX guest-libs
SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/ThunkLibs/GuestLibs"
BINARY_DIR "Guest"
CMAKE_ARGS
"-DBITNESS=64"
"-DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}"
"-DBUILD_FEX_LINUX_TESTS=${BUILD_FEX_LINUX_TESTS}"
"-DENABLE_CLANG_THUNKS=${ENABLE_CLANG_THUNKS}"
"-DCMAKE_TOOLCHAIN_FILE:FILEPATH=${X86_64_TOOLCHAIN_FILE}"
"-DCMAKE_INSTALL_PREFIX=${CMAKE_INSTALL_PREFIX}"
"-DFEX_PROJECT_SOURCE_DIR=${FEX_PROJECT_SOURCE_DIR}"
"-DGENERATOR_EXE=$<TARGET_FILE:thunkgen>"
"-DX86_DEV_ROOTFS=${X86_DEV_ROOTFS}"
CMAKE_ARGS "-DX86_C_COMPILER:STRING=${X86_C_COMPILER}" "-DX86_CXX_COMPILER:STRING=${X86_CXX_COMPILER}" "-DCMAKE_INSTALL_PREFIX=${CMAKE_INSTALL_PREFIX}"
INSTALL_COMMAND ""
BUILD_ALWAYS ON
DEPENDS thunkgen)
ExternalProject_Add(guest-libs-32
PREFIX guest-libs-32
SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/ThunkLibs/GuestLibs"
BINARY_DIR "Guest_32"
CMAKE_ARGS
"-DBITNESS=32"
"-DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}"
"-DBUILD_FEX_LINUX_TESTS=${BUILD_FEX_LINUX_TESTS}"
"-DENABLE_CLANG_THUNKS=${ENABLE_CLANG_THUNKS}"
"-DCMAKE_TOOLCHAIN_FILE:FILEPATH=${X86_32_TOOLCHAIN_FILE}"
"-DCMAKE_INSTALL_PREFIX=${CMAKE_INSTALL_PREFIX}"
"-DFEX_PROJECT_SOURCE_DIR=${FEX_PROJECT_SOURCE_DIR}"
"-DGENERATOR_EXE=$<TARGET_FILE:thunkgen>"
"-DX86_DEV_ROOTFS=${X86_DEV_ROOTFS}"
INSTALL_COMMAND ""
BUILD_ALWAYS ON
DEPENDS thunkgen)
)
install(
CODE "message(\"-- Installing: guest-libs\")"
CODE "MESSAGE(\"-- Installing: guest-libs\")"
CODE "
execute_process(COMMAND ${CMAKE_COMMAND} --build . --target install
WORKING_DIRECTORY ${CMAKE_BINARY_DIR}/Guest)"
EXECUTE_PROCESS(COMMAND ${CMAKE_COMMAND} --build . --target ThunkGuestsInstall
WORKING_DIRECTORY ${CMAKE_BINARY_DIR}/Guest
)"
DEPENDS guest-libs
COMPONENT Runtime)
install(
CODE "message(\"-- Installing: guest-libs-32\")"
CODE "
execute_process(COMMAND ${CMAKE_COMMAND} --build . --target install
WORKING_DIRECTORY ${CMAKE_BINARY_DIR}/Guest_32)"
DEPENDS guest-libs-32
COMPONENT Runtime)
add_custom_target(uninstall_guest-libs
COMMAND ${CMAKE_COMMAND} "--build" "." "--target" "uninstall"
WORKING_DIRECTORY ${CMAKE_BINARY_DIR}/Guest)
add_custom_target(uninstall_guest-libs-32
COMMAND ${CMAKE_COMMAND} "--build" "." "--target" "uninstall"
WORKING_DIRECTORY ${CMAKE_BINARY_DIR}/Guest_32)
add_dependencies(uninstall uninstall_guest-libs)
add_dependencies(uninstall uninstall_guest-libs-32)
endif()
if (NOT MINGW AND BUILD_STEAM_SUPPORT)
add_subdirectory(Source/Steam/)
)
endif()
+1 -1
View File
@@ -129,4 +129,4 @@
"variables": []
}
]
}
}
+1 -1
View File
@@ -55,7 +55,7 @@ further defined and clarified by project maintainers.
## Enforcement
Instances of abusive, harassing, or otherwise unacceptable behavior may be
reported by contacting the project team at team@fex-emu.com. All
reported by contacting the project team at team@fex-emu.org. All
complaints will be reviewed and investigated and will result in a response that
is deemed necessary and appropriate to the circumstances. The project team is
obligated to maintain confidentiality with regard to the reporter of an incident.
-2
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@@ -1,2 +0,0 @@
add_library(CodeEmitter INTERFACE)
target_include_directories(CodeEmitter INTERFACE .)
File diff suppressed because it is too large. Load diff
File diff suppressed because it is too large. Load diff
-386
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@@ -1,386 +0,0 @@
// SPDX-License-Identifier: MIT
/* Branch instruction emitters.
*
* 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);
}
[[nodiscard]] BranchEncodeSucceeded b(ARMEmitter::Condition Cond, const BackwardLabel* Label) {
int32_t Imm = static_cast<int32_t>(Label->Location - GetCursorAddress<uint8_t*>());
if (Imm >= -1048576 && Imm <= 1048575 && ((Imm & 0b11) == 0)) {
constexpr uint32_t Op = 0b0101'010 << 25;
Branch_Conditional(Op, 0, 0, Cond, Imm >> 2);
return BranchEncodeSucceeded::Success;
}
// Can't encode.
return BranchEncodeSucceeded::Failure;
}
[[nodiscard]] BranchEncodeSucceeded b(ARMEmitter::Condition Cond, ForwardLabel* Label) {
AddLocationToLabel(Label, ForwardLabel::Reference {.Location = GetCursorAddress<uint8_t*>(), .Type = ForwardLabel::InstType::BC});
constexpr uint32_t Op = 0b0101'010 << 25;
Branch_Conditional(Op, 0, 0, Cond, 0);
// Forward label doesn't know if it can encode until Bind.
return BranchEncodeSucceeded::Success;
}
[[nodiscard]] BranchEncodeSucceeded b(ARMEmitter::Condition Cond, BiDirectionalLabel* Label) {
if (Label->Backward.Location) {
return b(Cond, &Label->Backward);
} else {
return b(Cond, &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);
}
[[nodiscard]] BranchEncodeSucceeded bc(ARMEmitter::Condition Cond, const BackwardLabel* Label) {
int32_t Imm = static_cast<int32_t>(Label->Location - GetCursorAddress<uint8_t*>());
if (Imm >= -1048576 && Imm <= 1048575 && ((Imm & 0b11) == 0)) {
constexpr uint32_t Op = 0b0101'010 << 25;
Branch_Conditional(Op, 0, 1, Cond, Imm >> 2);
return BranchEncodeSucceeded::Success;
}
// Can't encode.
return BranchEncodeSucceeded::Failure;
}
[[nodiscard]] BranchEncodeSucceeded bc(ARMEmitter::Condition Cond, ForwardLabel* Label) {
AddLocationToLabel(Label, ForwardLabel::Reference {.Location = GetCursorAddress<uint8_t*>(), .Type = ForwardLabel::InstType::BC});
constexpr uint32_t Op = 0b0101'010 << 25;
Branch_Conditional(Op, 0, 1, Cond, 0);
// Forward label doesn't know if it can encode until Bind.
return BranchEncodeSucceeded::Success;
}
[[nodiscard]] BranchEncodeSucceeded bc(ARMEmitter::Condition Cond, BiDirectionalLabel* Label) {
if (Label->Backward.Location) {
return bc(Cond, &Label->Backward);
} else {
return bc(Cond, &Label->Forward);
}
}
// 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);
}
[[nodiscard]] BranchEncodeSucceeded b(const BackwardLabel* Label) {
int32_t Imm = static_cast<int32_t>(Label->Location - GetCursorAddress<uint8_t*>());
if (Imm >= -134217728 && Imm <= 134217724 && ((Imm & 0b11) == 0)) {
constexpr uint32_t Op = 0b0001'01 << 26;
UnconditionalBranch(Op, Imm >> 2);
return BranchEncodeSucceeded::Success;
}
// Can't encode.
return BranchEncodeSucceeded::Failure;
}
[[nodiscard]] BranchEncodeSucceeded b(ForwardLabel* Label) {
AddLocationToLabel(Label, ForwardLabel::Reference {.Location = GetCursorAddress<uint8_t*>(), .Type = ForwardLabel::InstType::B});
constexpr uint32_t Op = 0b0001'01 << 26;
UnconditionalBranch(Op, 0);
// Forward label doesn't know if it can encode until Bind.
return BranchEncodeSucceeded::Success;
}
[[nodiscard]] BranchEncodeSucceeded b(BiDirectionalLabel* Label) {
if (Label->Backward.Location) {
return b(&Label->Backward);
} else {
return b(&Label->Forward);
}
}
void bl(uint32_t Imm) {
constexpr uint32_t Op = 0b1001'01 << 26;
UnconditionalBranch(Op, Imm);
}
[[nodiscard]] BranchEncodeSucceeded bl(const BackwardLabel* Label) {
int32_t Imm = static_cast<int32_t>(Label->Location - GetCursorAddress<uint8_t*>());
if (Imm >= -134217728 && Imm <= 134217724 && ((Imm & 0b11) == 0)) {
constexpr uint32_t Op = 0b1001'01 << 26;
UnconditionalBranch(Op, Imm >> 2);
return BranchEncodeSucceeded::Success;
}
// Can't encode.
return BranchEncodeSucceeded::Failure;
}
[[nodiscard]] BranchEncodeSucceeded bl(ForwardLabel* Label) {
AddLocationToLabel(Label, ForwardLabel::Reference {.Location = GetCursorAddress<uint8_t*>(), .Type = ForwardLabel::InstType::B});
constexpr uint32_t Op = 0b1001'01 << 26;
UnconditionalBranch(Op, 0);
// Forward label doesn't know if it can encode until Bind.
return BranchEncodeSucceeded::Success;
}
[[nodiscard]] BranchEncodeSucceeded bl(BiDirectionalLabel* Label) {
if (Label->Backward.Location) {
return bl(&Label->Backward);
} else {
return 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);
}
[[nodiscard]] BranchEncodeSucceeded cbz(ARMEmitter::Size s, ARMEmitter::Register rt, const BackwardLabel* Label) {
int32_t Imm = static_cast<int32_t>(Label->Location - GetCursorAddress<uint8_t*>());
if (Imm >= -1048576 && Imm <= 1048575 && ((Imm & 0b11) == 0)) {
constexpr uint32_t Op = 0b0011'0100 << 24;
CompareAndBranch(Op, s, rt, Imm >> 2);
return BranchEncodeSucceeded::Success;
}
// Can't encode.
return BranchEncodeSucceeded::Failure;
}
[[nodiscard]] BranchEncodeSucceeded cbz(ARMEmitter::Size s, ARMEmitter::Register rt, ForwardLabel* Label) {
AddLocationToLabel(Label, ForwardLabel::Reference {.Location = GetCursorAddress<uint8_t*>(), .Type = ForwardLabel::InstType::BC});
constexpr uint32_t Op = 0b0011'0100 << 24;
CompareAndBranch(Op, s, rt, 0);
// Forward label doesn't know if it can encode until Bind.
return BranchEncodeSucceeded::Success;
}
[[nodiscard]] BranchEncodeSucceeded cbz(ARMEmitter::Size s, ARMEmitter::Register rt, BiDirectionalLabel* Label) {
if (Label->Backward.Location) {
return cbz(s, rt, &Label->Backward);
} else {
return 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);
}
[[nodiscard]] BranchEncodeSucceeded cbnz(ARMEmitter::Size s, ARMEmitter::Register rt, const BackwardLabel* Label) {
int32_t Imm = static_cast<int32_t>(Label->Location - GetCursorAddress<uint8_t*>());
if (Imm >= -1048576 && Imm <= 1048575 && ((Imm & 0b11) == 0)) {
constexpr uint32_t Op = 0b0011'0101 << 24;
CompareAndBranch(Op, s, rt, Imm >> 2);
return BranchEncodeSucceeded::Success;
}
// Can't encode.
return BranchEncodeSucceeded::Failure;
}
[[nodiscard]] BranchEncodeSucceeded cbnz(ARMEmitter::Size s, ARMEmitter::Register rt, ForwardLabel* Label) {
AddLocationToLabel(Label, ForwardLabel::Reference {.Location = GetCursorAddress<uint8_t*>(), .Type = ForwardLabel::InstType::BC});
constexpr uint32_t Op = 0b0011'0101 << 24;
CompareAndBranch(Op, s, rt, 0);
// Forward label doesn't know if it can encode until Bind.
return BranchEncodeSucceeded::Success;
}
[[nodiscard]] BranchEncodeSucceeded cbnz(ARMEmitter::Size s, ARMEmitter::Register rt, BiDirectionalLabel* Label) {
if (Label->Backward.Location) {
return cbnz(s, rt, &Label->Backward);
} else {
return 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);
}
[[nodiscard]] BranchEncodeSucceeded tbz(ARMEmitter::Register rt, uint32_t Bit, const BackwardLabel* Label) {
int32_t Imm = static_cast<int32_t>(Label->Location - GetCursorAddress<uint8_t*>());
if (Imm >= -32768 && Imm <= 32764 && ((Imm & 0b11) == 0)) {
constexpr uint32_t Op = 0b0011'0110 << 24;
TestAndBranch(Op, rt, Bit, Imm >> 2);
return BranchEncodeSucceeded::Success;
}
// Can't encode.
return BranchEncodeSucceeded::Failure;
}
[[nodiscard]] BranchEncodeSucceeded tbz(ARMEmitter::Register rt, uint32_t Bit, ForwardLabel* Label) {
AddLocationToLabel(Label, ForwardLabel::Reference {.Location = GetCursorAddress<uint8_t*>(), .Type = ForwardLabel::InstType::TEST_BRANCH});
constexpr uint32_t Op = 0b0011'0110 << 24;
TestAndBranch(Op, rt, Bit, 0);
// Forward label doesn't know if it can encode until Bind.
return BranchEncodeSucceeded::Success;
}
[[nodiscard]] BranchEncodeSucceeded tbz(ARMEmitter::Register rt, uint32_t Bit, BiDirectionalLabel* Label) {
if (Label->Backward.Location) {
return tbz(rt, Bit, &Label->Backward);
} else {
return 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);
}
[[nodiscard]] BranchEncodeSucceeded tbnz(ARMEmitter::Register rt, uint32_t Bit, const BackwardLabel* Label) {
int32_t Imm = static_cast<int32_t>(Label->Location - GetCursorAddress<uint8_t*>());
if (Imm >= -32768 && Imm <= 32764 && ((Imm & 0b11) == 0)) {
constexpr uint32_t Op = 0b0011'0111 << 24;
TestAndBranch(Op, rt, Bit, Imm >> 2);
return BranchEncodeSucceeded::Success;
}
// Can't encode.
return BranchEncodeSucceeded::Failure;
}
[[nodiscard]] BranchEncodeSucceeded tbnz(ARMEmitter::Register rt, uint32_t Bit, ForwardLabel* Label) {
AddLocationToLabel(Label, ForwardLabel::Reference {.Location = GetCursorAddress<uint8_t*>(), .Type = ForwardLabel::InstType::TEST_BRANCH});
constexpr uint32_t Op = 0b0011'0111 << 24;
TestAndBranch(Op, rt, Bit, 0);
// Forward label doesn't know if it can encode until Bind.
return BranchEncodeSucceeded::Success;
}
[[nodiscard]] BranchEncodeSucceeded tbnz(ARMEmitter::Register rt, uint32_t Bit, BiDirectionalLabel* Label) {
if (Label->Backward.Location) {
return tbnz(rt, Bit, &Label->Backward);
} else {
return 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;
Instr |= Op1 << 24;
Instr |= (Imm & 0x7'FFFF) << 5;
Instr |= Op0 << 4;
Instr |= FEXCore::ToUnderlying(Cond);
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);
}
// 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;
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;
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
-100
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@@ -1,100 +0,0 @@
// SPDX-License-Identifier: MIT
#pragma once
#include <cstddef>
#include <cstdint>
#include <cstring>
#include <type_traits>
namespace ARMEmitter {
class Buffer {
public:
Buffer() {
SetBuffer(nullptr, 0);
}
Buffer(uint8_t* Base, uint64_t BaseSize) {
SetBuffer(Base, BaseSize);
}
void SetBuffer(uint8_t* Base, uint64_t BaseSize) {
BufferBase = Base;
CurrentOffset = BufferBase;
Size = BaseSize;
}
template<typename T>
requires (std::is_trivially_copyable_v<T>)
void dcn(const T& Data) {
std::memcpy(CurrentOffset, &Data, sizeof(Data));
CurrentOffset += sizeof(Data);
}
void dc8(uint8_t Data) {
dcn(Data);
}
void dc16(uint16_t Data) {
dcn(Data);
}
void dc32(uint32_t Data) {
dcn(Data);
}
void dc64(uint64_t Data) {
dcn(Data);
}
void EmitString(const char* String) {
const auto StringLength = strlen(String);
memcpy(CurrentOffset, String, StringLength);
CurrentOffset += StringLength;
}
void Align(size_t Size = 4) {
// Align the buffer to provided size.
auto CurrentAlignment = reinterpret_cast<uint64_t>(CurrentOffset) & (Size - 1);
if (!CurrentAlignment) {
return;
}
std::memset(CurrentOffset, 0, Size - CurrentAlignment);
CurrentOffset += Size - CurrentAlignment;
}
template<typename T>
T GetCursorAddress() const {
return reinterpret_cast<T>(CurrentOffset);
}
static void ClearICache(void* Begin, std::size_t Length) {
__builtin___clear_cache(static_cast<char*>(Begin), static_cast<char*>(Begin) + Length);
}
size_t GetCursorOffset() const {
return static_cast<size_t>(CurrentOffset - BufferBase);
}
uint8_t* GetBufferBase() const {
return BufferBase;
}
void CursorIncrement(size_t Size) {
CurrentOffset += Size;
}
void SetCursorOffset(size_t Offset) {
CurrentOffset = BufferBase + Offset;
}
uint64_t GetBufferSize() const {
return Size;
}
template<typename T>
size_t GetCursorOffsetFromAddress(const T* Address) const {
return static_cast<size_t>(reinterpret_cast<const uint8_t*>(Address) - BufferBase);
}
protected:
uint8_t* BufferBase;
uint8_t* CurrentOffset;
uint64_t Size;
};
} // namespace ARMEmitter
-904
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@@ -1,904 +0,0 @@
// SPDX-License-Identifier: MIT
#pragma once
#include <FEXCore/Utils/CompilerDefs.h>
#include <FEXCore/Utils/EnumUtils.h>
#include <FEXCore/Utils/LogManager.h>
#include <FEXCore/Utils/MathUtils.h>
#include <FEXCore/fextl/vector.h>
#include <FEXHeaderUtils/BitUtils.h>
#include <CodeEmitter/Buffer.h>
#include <CodeEmitter/Registers.h>
#include <array>
#include <bit>
#include <cstdint>
#include <utility>
#include <type_traits>
/*
* Welcome to FEX-Emu's custom AArch64 emitter.
* This was written specifically to avoid the performance cost of the vixl emitter.
*
* There are some specific design constraints in this design to target a couple features:
* - High performance
* - Low CPU cache performance hit
* - Significantly reduced code footprint
* - Low number of branches
*
* These requirements are mostly achieved by removing a bunch of developer conveniences
* that vixl provides. The developer needs to take a lot of care to not shoot themselves in the foot.
*
* Misc design decisions:
* - Registers are encoded as basic uint32_t enums.
* - Converting between different registers is zero-cost.
* - Passing around as arguments are as cheap as registers
* - Contrast to vixl where every register requires living on the stack.
* - Registers can get encoded in to instructions with a simple `BFM` instruction.
*
* - Instructions are very simply emitted, allowing direct inlining most of the time.
* - These are simple enough that multiple back-to-back instructions get optimized to 128-bit load-store operations.
* - Contrast to vixl where pretty much no instruction emitter gets inlined.
*
* - Instruction emitters are /mostly/ unsized. Most instructions take a size argument first, which gets encoded
* directly in to the instruction.
* - Contrast to vixl where the register arguments are how the instructions determine operating size.
* - Size argument allows FEX to use `CSEL` to select a size at runtime, instead of branching.
* - Some instructions are explicitly sized based on register type. Read comments in the respective `inl` files to
* see why.
* Some scalar/vector operations are an example of this.
*
* - Almost zero helper functions.
* - Primary exception to this rule is load-store operations. These will use a helper to make
* it easier to select the correct load-store instruction. Mostly because these are a nightmare selecting
* the right instruction.
*/
namespace ARMEmitter {
/*
* This `Size` enum is used for most ALU operations.
* These follow the AArch64 encoding style in most cases.
*/
enum class Size : uint32_t {
i32Bit = 0,
i64Bit,
};
// This allows us to get the `Size` enum in bits.
[[nodiscard]]
constexpr size_t RegSizeInBits(Size size) {
return size_t {32} << FEXCore::ToUnderlying(size);
}
/* This `SubRegSize` enum is used for most ASIMD operations.
* These follow the AArch64 encoding style in most cases.
*/
enum class SubRegSize : uint32_t {
i8Bit = 0b00,
i16Bit = 0b01,
i32Bit = 0b10,
i64Bit = 0b11,
i128Bit = 0b100,
};
// This allows us to get the `SubRegSize` in bits.
[[nodiscard]]
constexpr size_t SubRegSizeInBits(SubRegSize size) {
return size_t {8} << FEXCore::ToUnderlying(size);
}
// Many floating point operations constrain their element sizes to the
// main three float sizes half, single, and double precision. This just
// combines all the checks together for brevity.
[[nodiscard]]
constexpr bool IsStandardFloatSize(SubRegSize size) {
return size == SubRegSize::i16Bit || size == SubRegSize::i32Bit || size == SubRegSize::i64Bit;
}
/* This `ScalarRegSize` enum is used for most scalar float
* operations.
*
* This is specifically duplicated from `SubRegSize` to have strongly
* typed functions.
*
* `ScalarRegSize` specifically doesn't have `i128Bit` because scalar operations
* can't operate at 128-bit.
*/
enum class ScalarRegSize : uint32_t {
i8Bit = 0b00,
i16Bit = 0b01,
i32Bit = 0b10,
i64Bit = 0b11,
};
// This allows us to get the `ScalarRegSize` in bits.
[[nodiscard]]
constexpr size_t ScalarRegSizeInBits(ScalarRegSize size) {
return size_t {8} << FEXCore::ToUnderlying(size);
}
/* This `VectorRegSizePair` union allows us to have an overlapping type
* to select a scalar operation or a vector depending on which operation
* we pass in.
* Useful in FEX's vector operations that behave as scalar or vector
* depending on various factors. But since the operation will have the sa,e
* element size, we want to choose the operation more easily
*/
union VectorRegSizePair {
ScalarRegSize Scalar;
SubRegSize Vector;
};
// This allows us to create a `VectorRegSizePair` union.
[[nodiscard]]
constexpr VectorRegSizePair ToVectorSizePair(SubRegSize size) {
return VectorRegSizePair {.Vector = size};
}
[[nodiscard]]
constexpr VectorRegSizePair ToVectorSizePair(ScalarRegSize size) {
return VectorRegSizePair {.Scalar = size};
}
// This `ShiftType` enum is used for ALU shift-register encoded instructions.
enum class ShiftType : uint32_t {
LSL = 0,
LSR,
ASR,
ROR,
};
// This `ExtendedType` enum is used for ALU extended-register encoded instructions.
enum class ExtendedType : uint32_t {
UXTB = 0b000,
UXTH = 0b001,
UXTW = 0b010,
UXTX = 0b011,
SXTB = 0b100,
SXTH = 0b101,
SXTW = 0b110,
SXTX = 0b111,
LSL_32 = UXTW,
LSL_64 = UXTX,
};
// This `Condition` enum is used for various conditional instructions.
enum class Condition : uint32_t {
// Meaning: Int - Float
CC_EQ = 0, // Equal - Equal
CC_NE, // Not Eq - Not Eq or unordered
CC_CS, // Carry set - Greater than, equal, or unordered
CC_CC, // Carry clear - Less than
CC_MI, // Minus/Negative - Less than
CC_PL, // Plus, positive or zero - GT, equal, or unordered
CC_VS, // Overflow - Unordered
CC_VC, // No Overflow - Ordered
CC_HI, // Unsigned higher - GT, or unordered
CC_LS, // Unsigned lower or same - LT or EQ
CC_GE, // Signed GT or EQ - GT or EQ
CC_LT, // Signed LT - LT or Unordered
CC_GT, // Signed GT - GT
CC_LE, // Signed LT or EQ - LT, EQ, or Unordered
CC_AL, // Always - Always
CC_NV, // Always - Always
// Aliases
CC_HS = CC_CS,
CC_LO = CC_CC,
};
/*
* This `StatusFlags` enum is used for conditional compare encoded instructions.
* These directly encode to the `nzcv` flags.
*/
enum class StatusFlags : uint32_t {
None = 0,
Flag_V = 0b0001,
Flag_C = 0b0010,
Flag_Z = 0b0100,
Flag_N = 0b1000,
Flag_NZCV = Flag_N | Flag_Z | Flag_C | Flag_V,
};
/*
* This `IndexType` enum is used for load-store instructions.
* Not all load-store instructions use this, so the user needs to be careful.
*/
enum class IndexType {
POST,
OFFSET,
PRE,
UNPRIVILEGED,
};
// Used with adr and scalar + vector load/store variants to denote
// a modifier operation.
enum class SVEModType : uint8_t {
MOD_UXTW,
MOD_SXTW,
MOD_LSL,
MOD_NONE,
};
/* This `SVEMemOperand` class is used for the helper SVE load-store instructions.
* Load-store instructions are quite expressive, so having a helper that handles these differences is worth it.
*/
class SVEMemOperand final {
public:
enum class Type {
ScalarPlusScalar,
ScalarPlusImm,
ScalarPlusVector,
VectorPlusImm,
};
SVEMemOperand(XRegister rn, XRegister rm = XReg::zr)
: rn {rn}
, MemType {Type::ScalarPlusScalar}
, MetaType {.ScalarScalarType {
.rm = rm,
}} {}
SVEMemOperand(XRegister rn, int32_t imm = 0)
: rn {rn}
, MemType {Type::ScalarPlusImm}
, MetaType {.ScalarImmType {
.Imm = imm,
}} {}
SVEMemOperand(XRegister rn, ZRegister zm, SVEModType mod = SVEModType::MOD_NONE, uint8_t scale = 0)
: rn {rn}
, MemType {Type::ScalarPlusVector}
, MetaType {.ScalarVectorType {
.zm = zm,
.mod = mod,
.scale = scale,
}} {}
SVEMemOperand(ZRegister zn, uint32_t imm)
: rn {Register {zn.Idx()}}
, MemType {Type::VectorPlusImm}
, MetaType {.VectorImmType {
.Imm = imm,
}} {}
[[nodiscard]]
bool IsScalarPlusScalar() const {
return MemType == Type::ScalarPlusScalar;
}
[[nodiscard]]
bool IsScalarPlusImm() const {
return MemType == Type::ScalarPlusImm;
}
[[nodiscard]]
bool IsScalarPlusVector() const {
return MemType == Type::ScalarPlusVector;
}
[[nodiscard]]
bool IsVectorPlusImm() const {
return MemType == Type::VectorPlusImm;
}
union Data {
struct {
Register rm;
} ScalarScalarType;
struct {
int32_t Imm;
} ScalarImmType;
struct {
ZRegister zm;
SVEModType mod;
uint8_t scale;
} ScalarVectorType;
struct {
// rn will be a ZRegister
uint32_t Imm;
} VectorImmType;
};
Register rn;
Type MemType;
Data MetaType;
};
/* This `ExtendedMemOperand` class is used for the helper load-store instructions.
* Load-store instructions are quite expressive, so having a helper that handles these differences is worth it.
*/
class ExtendedMemOperand final {
public:
ExtendedMemOperand(XRegister rn, XRegister rm = XReg::zr, ExtendedType Option = ExtendedType::LSL_64, uint32_t Shift = 0)
: rn {rn}
, MetaType {.Extended {
.Header = {.MemType = TYPE_EXTENDED},
.rm = rm,
.Option = Option,
.Shift = Shift,
}} {}
ExtendedMemOperand(XRegister rn, IndexType Index = IndexType::OFFSET, int32_t Imm = 0)
: rn {rn}
, MetaType {.ImmType {
.Header = {.MemType = TYPE_IMM},
.Index = Index,
.Imm = Imm,
}} {}
Register rn;
enum Type {
TYPE_EXTENDED,
TYPE_IMM,
};
struct HeaderStruct {
Type MemType;
};
union {
HeaderStruct Header;
struct {
HeaderStruct Header;
Register rm;
ExtendedType Option;
uint32_t Shift;
} Extended;
struct {
HeaderStruct Header;
IndexType Index;
int32_t Imm;
} ImmType;
} MetaType;
};
template<uint32_t op0, uint32_t op1, uint32_t CRn, uint32_t CRm, uint32_t op2>
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>,
CNTVCTSS_EL0 = GenSystemReg<0b11, 0b011, 0b1110, 0b0000, 0b110>,
};
template<uint32_t op1, uint32_t CRm, uint32_t op2>
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>,
// 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>,
// 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>,
// DPB
CVAP = GenDCReg<0b011, 0b1100, 0b001>,
// DPB2
CVADP = GenDCReg<0b011, 0b1101, 0b001>,
};
template<uint32_t CRm, uint32_t op2>
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>,
};
// 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>,
};
// This `BarrierScope` enum is used for the dsb/dmb instructions.
enum class BarrierScope : uint32_t {
// Outer shareable
OSHLD = 0b0001,
OSHST = 0b0010,
OSH = 0b0011,
// Non shareable
NSHLD = 0b0101,
NSHST = 0b0110,
NSH = 0b0111,
// Inner shareable
ISHLD = 0b1001,
ISHST = 0b1010,
ISH = 0b1011,
// Full System visibility
LD = 0b1101,
ST = 0b1110,
SY = 0b1111,
};
// This `Prefetch` enum is used for prefetch instructions.
enum class Prefetch : uint32_t {
// Prefetch for load
PLDL1KEEP = 0b00000,
PLDL1STRM = 0b00001,
PLDL2KEEP = 0b00010,
PLDL2STRM = 0b00011,
PLDL3KEEP = 0b00100,
PLDL3STRM = 0b00101,
// Preload instructions
PLIL1KEEP = 0b01000,
PLIL1STRM = 0b01001,
PLIL2KEEP = 0b01010,
PLIL2STRM = 0b01011,
PLIL3KEEP = 0b01100,
PLIL3STRM = 0b01101,
// Preload for store
PSTL1KEEP = 0b10000,
PSTL1STRM = 0b10001,
PSTL2KEEP = 0b10010,
PSTL2STRM = 0b10011,
PSTL3KEEP = 0b10100,
PSTL3STRM = 0b10101,
};
// This `PredicatePattern` enun is used for some SVE instructions.
enum class PredicatePattern : uint32_t {
SVE_POW2 = 0b00000,
SVE_VL1 = 0b00001,
SVE_VL2 = 0b00010,
SVE_VL3 = 0b00011,
SVE_VL4 = 0b00100,
SVE_VL5 = 0b00101,
SVE_VL6 = 0b00110,
SVE_VL7 = 0b00111,
SVE_VL8 = 0b01000,
SVE_VL16 = 0b01001,
SVE_VL32 = 0b01010,
SVE_VL64 = 0b01011,
SVE_VL128 = 0b01100,
SVE_VL256 = 0b01101,
SVE_MUL4 = 0b11101,
SVE_MUL3 = 0b11110,
SVE_ALL = 0b11111,
};
// Used with SVE FP immediate arithmetic instructions
enum class SVEFAddSubImm : uint32_t {
_0_5,
_1_0,
};
enum class SVEFMulImm : uint32_t {
_0_5,
_2_0,
};
enum class SVEFMaxMinImm : uint32_t {
_0_0,
_1_0,
};
/* 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.
*/
struct BackwardLabel {
uint8_t* Location {};
};
/* 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.
*/
struct ForwardLabel {
enum class InstType {
UNKNOWN,
ADR,
ADRP,
B,
BC,
TEST_BRANCH,
RELATIVE_LOAD,
LONG_ADDRESS_GEN,
};
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.
* This is specifically a label for a target that is in either direction of an instruction that uses it.
* Which means a branch could jump backwards or forwards depending on situation.
*/
struct BiDirectionalLabel {
BackwardLabel Backward;
ForwardLabel Forward;
};
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.
enum class Rotation : uint32_t {
ROTATE_0 = 0b00,
ROTATE_90 = 0b01,
ROTATE_180 = 0b10,
ROTATE_270 = 0b11,
};
// Concept for contraining some instructions to accept only an XRegister or WRegister.
// Particularly for operations that differ encodings depending on which one is used.
template<typename T>
concept IsXOrWRegister = std::is_same_v<T, XRegister> || std::is_same_v<T, WRegister>;
// Concept for contraining some instructions to accept only a QRegister or DRegister.
template<typename T>
concept IsQOrDRegister = std::is_same_v<T, QRegister> || std::is_same_v<T, DRegister>;
template<typename T>
concept IsLabel = std::is_same_v<T, ARMEmitter::ForwardLabel> || std::is_same_v<T, ARMEmitter::BackwardLabel> ||
std::is_same_v<T, ARMEmitter::BiDirectionalLabel> || std::is_same_v<T, ARMEmitter::ForwardLabel::Reference>;
enum class BranchEncodeSucceeded {
Success,
Failure,
};
// Whether or not a given set of vector registers are sequential
// in increasing order as far as the register file is concerned (modulo its size)
//
// For example, a set of registers like:
//
// v1, v2, v3 and
// v31, v0, v1
//
// would both be considered sequential sequences, and some instructions in particular
// limit register lists to these kind of sequences.
//
template<typename T, typename... Args>
constexpr bool AreVectorsSequential(T first, const Args&... args) {
// Ensure we always have a pair of registers to compare against.
static_assert(sizeof...(args) >= 1, "Number of arguments must be greater than 1");
const auto fn = [](auto& lhs, const auto& rhs) {
const auto result = ((lhs.Idx() + 1) % 32) == rhs.Idx();
lhs = rhs;
return result;
};
return (fn(first, args) && ...);
}
// Returns if the immediate can fit in to add/sub immediate instruction encodings.
constexpr bool IsImmAddSub(uint64_t imm) {
constexpr uint64_t U12Mask = 0xFFF;
auto FitsWithin12Bits = [](uint64_t imm) {
return (imm & ~U12Mask) == 0;
};
// Can fit in to the instruction encoding:
// - if only bits [11:0] are set.
// - if only bits [23:12] are set.
return FitsWithin12Bits(imm) || (FitsWithin12Bits(imm >> 12) && (imm & U12Mask) == 0);
}
// This is an emitter that is designed around the smallest code bloat as possible.
// Eschewing most developer convenience in order to keep code as small as possible.
// Choices:
// - Size of ops passed as an argument rather than template to let the compiler use csel instead of branching.
// - Registers are unsized so they can be passed in a GPR and not need conversion operations
class Emitter : public ARMEmitter::Buffer {
public:
Emitter() = default;
Emitter(uint8_t* Base, uint64_t BaseSize)
: Buffer(Base, BaseSize) {}
// Bind a backward label to an address.
// Address that is bound is the current emitter location.
[[nodiscard]] bool Bind(BackwardLabel* Label) {
LOGMAN_THROW_A_FMT(Label->Location == nullptr, "Trying to bind a label twice");
Label->Location = GetCursorAddress<uint8_t*>();
// Always binds because it is only storing a location.
return true;
}
[[nodiscard]] bool Bind(const ForwardLabel::Reference* Label) {
uint8_t* CurrentAddress = GetCursorAddress<uint8_t*>();
// Patch up the instructions
switch (Label->Type) {
case ForwardLabel::InstType::ADR: {
uint32_t* Instruction = reinterpret_cast<uint32_t*>(Label->Location);
int64_t Imm = reinterpret_cast<int64_t>(CurrentAddress) - reinterpret_cast<int64_t>(Instruction);
if (!IsADRRange(Imm)) {
// Can't bind.
return false;
}
uint32_t InstMask = 0b11 << 29 | 0b1111'1111'1111'1111'111 << 5;
uint32_t Offset = static_cast<uint32_t>(Imm) & 0x3F'FFFF;
uint32_t Inst = *Instruction & ~InstMask;
Inst |= (Offset & 0b11) << 29;
Inst |= (Offset >> 2) << 5;
*Instruction = Inst;
break;
}
case ForwardLabel::InstType::ADRP: {
uint32_t* Instruction = reinterpret_cast<uint32_t*>(Label->Location);
int64_t Imm = reinterpret_cast<int64_t>(CurrentAddress) - reinterpret_cast<int64_t>(Instruction);
if (!(IsADRPRange(Imm) && IsADRPAligned(Imm))) {
// Can't bind.
return false;
}
Imm >>= 12;
uint32_t InstMask = 0b11 << 29 | 0b1111'1111'1111'1111'111 << 5;
uint32_t Offset = static_cast<uint32_t>(Imm) & 0x3F'FFFF;
uint32_t Inst = *Instruction & ~InstMask;
Inst |= (Offset & 0b11) << 29;
Inst |= (Offset >> 2) << 5;
*Instruction = Inst;
break;
}
case ForwardLabel::InstType::B: {
uint32_t* Instruction = reinterpret_cast<uint32_t*>(Label->Location);
int64_t Imm = reinterpret_cast<int64_t>(CurrentAddress) - reinterpret_cast<int64_t>(Instruction);
if (!(Imm >= -134217728 && Imm <= 134217724 && ((Imm & 0b11) == 0))) {
// Can't bind.
return false;
}
Imm >>= 2;
uint32_t InstMask = 0x3FF'FFFF;
uint32_t Offset = static_cast<uint32_t>(Imm) & InstMask;
uint32_t Inst = *Instruction & ~InstMask;
Inst |= Offset;
*Instruction = Inst;
break;
}
case ForwardLabel::InstType::TEST_BRANCH: {
uint32_t* Instruction = reinterpret_cast<uint32_t*>(Label->Location);
int64_t Imm = reinterpret_cast<int64_t>(CurrentAddress) - reinterpret_cast<int64_t>(Instruction);
if (!(Imm >= -32768 && Imm <= 32764 && ((Imm & 0b11) == 0))) {
// Can't bind.
return false;
}
Imm >>= 2;
uint32_t InstMask = 0x3FFF;
uint32_t Offset = static_cast<uint32_t>(Imm) & InstMask;
uint32_t Inst = *Instruction & ~(InstMask << 5);
Inst |= Offset << 5;
*Instruction = Inst;
break;
}
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);
if (!(Imm >= -1048576 && Imm <= 1048575 && ((Imm & 0b11) == 0))) {
// Can't bind.
return false;
}
Imm >>= 2;
uint32_t InstMask = 0x7'FFFF;
uint32_t Offset = static_cast<uint32_t>(Imm) & InstMask;
uint32_t Inst = *Instruction & ~(InstMask << 5);
Inst |= Offset << 5;
*Instruction = Inst;
break;
}
case ForwardLabel::InstType::LONG_ADDRESS_GEN: {
const auto* Instructions = reinterpret_cast<uint32_t*>(Label->Location);
const auto ImmInstOne = reinterpret_cast<int64_t>(CurrentAddress) - reinterpret_cast<int64_t>(&Instructions[0]);
const auto ImmInstTwo = reinterpret_cast<int64_t>(CurrentAddress) - reinterpret_cast<int64_t>(&Instructions[1]);
const auto ImmInstThree = reinterpret_cast<int64_t>(CurrentAddress) - reinterpret_cast<int64_t>(&Instructions[2]);
const auto OriginalOffset = GetCursorOffset();
const auto InstOffset = GetCursorOffsetFromAddress(Instructions);
SetCursorOffset(InstOffset);
// We encoded the destination register in to the first instruction space.
// Read it back.
ARMEmitter::Register DestReg(Instructions[0]);
if (IsADRRange(ImmInstThree)) {
// If within ADR range from the third instruction, then we can emit NOP+NOP+ADR
nop();
nop();
adr(DestReg, static_cast<uint32_t>(ImmInstThree) & 0x7FFF);
} else if (IsADRPRange(ImmInstTwo)) {
// If within ADRP range from the first instruction, then we are /definitely/ in range for the second instruction.
// First check if we are in non-offset range for second instruction.
if (IsADRPAligned(reinterpret_cast<uint64_t>(CurrentAddress))) {
// We can emit nop + nop + adrp
nop();
nop();
adrp(DestReg, static_cast<uint32_t>(ImmInstThree >> 12) & 0x7FFF);
} else {
// Not aligned, need nop + adrp + add
nop();
adrp(DestReg, static_cast<uint32_t>(ImmInstTwo >> 12) & 0x7FFF);
add(ARMEmitter::Size::i64Bit, DestReg, DestReg, ImmInstTwo & 0xFFF);
}
} else {
// Stinky path, we need to emit a movz+movk+movk sequence.
movz(ARMEmitter::Size::i64Bit, DestReg, uint32_t(ImmInstOne >> 32) & 0x7FFF, 32);
movk(ARMEmitter::Size::i64Bit, DestReg, uint32_t(ImmInstOne >> 16) & 0xFFFF, 16);
movk(ARMEmitter::Size::i64Bit, DestReg, uint32_t(ImmInstOne) & 0xFFFF);
}
SetCursorOffset(OriginalOffset);
break;
}
default: LOGMAN_MSG_A_FMT("Unexpected inst type in label fixup");
}
return true;
}
// Bind a forward label to a location.
// This walks all the instructions in the label's vector.
// Then backpatching all instructions that have used the label.
[[nodiscard]] bool Bind(ForwardLabel* Label) {
bool Bound = true;
if (Label->FirstInst.Location) {
Bound &= Bind(&Label->FirstInst);
}
for (auto& Inst : Label->Insts) {
Bound &= Bind(&Inst);
}
return Bound;
}
// Bind a bidirectional location to a location.
// Binds both forwards and backwards depending on how the label was used.
[[nodiscard]] bool Bind(BiDirectionalLabel* Label) {
bool Bound = true;
if (!Label->Backward.Location) {
Bound &= Bind(&Label->Backward);
}
Bound &= Bind(&Label->Forward);
return Bound;
}
static constexpr Condition InvertCondition(Condition cond) {
// These behave as always, so it makes no sense to allow inverting these.
LOGMAN_THROW_A_FMT(cond != Condition::CC_AL && cond != Condition::CC_NV, "Cannot invert CC_AL or CC_NV");
return static_cast<Condition>(FEXCore::ToUnderlying(cond) ^ 1);
}
#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>
#include <CodeEmitter/LoadstoreOps.inl>
#include <CodeEmitter/SystemOps.inl>
#include <CodeEmitter/ScalarOps.inl>
#include <CodeEmitter/ASIMDOps.inl>
#include <CodeEmitter/SVEOps.inl>
#undef INCLUDED_BY_EMITTER
protected:
template<typename T>
uint32_t Encode_ra(T Reg) const {
return Reg.Idx() << 10;
}
uint32_t Encode_ra(uint32_t Reg) const {
return Reg << 10;
}
template<typename T>
uint32_t Encode_rt2(T Reg) const {
return Reg.Idx() << 10;
}
uint32_t Encode_rt2(uint32_t Reg) const {
return Reg << 10;
}
template<typename T>
uint32_t Encode_rm(T Reg) const {
return Reg.Idx() << 16;
}
uint32_t Encode_rm(uint32_t Reg) const {
return Reg << 16;
}
template<typename T>
uint32_t Encode_rs(T Reg) const {
return Reg.Idx() << 16;
}
uint32_t Encode_rs(uint32_t Reg) const {
return Reg << 16;
}
template<typename T>
uint32_t Encode_rn(T Reg) const {
return Reg.Idx() << 5;
}
uint32_t Encode_rn(uint32_t Reg) const {
return Reg << 5;
}
template<typename T>
uint32_t Encode_rd(T Reg) const {
return Reg.Idx();
}
uint32_t Encode_rd(uint32_t Reg) const {
return Reg;
}
template<typename T>
uint32_t Encode_rt(T Reg) const {
return Reg.Idx();
}
uint32_t Encode_rt(Prefetch Reg) const {
return FEXCore::ToUnderlying(Reg);
}
uint32_t Encode_rt(uint32_t Reg) const {
return Reg;
}
template<typename T>
uint32_t Encode_pd(T Reg) const {
return FEXCore::ToUnderlying(Reg);
}
};
} // namespace ARMEmitter
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// SPDX-License-Identifier: MIT
/* System instruction emitters.
*
* 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:
// Reserved
void udf(uint32_t Imm) {
LOGMAN_THROW_A_FMT(Imm < 0x1'0000, "Immediate needs to be 16-bit");
dc32(Imm);
}
// 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);
}
// 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_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);
}
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_A_FMT((Imm & 0xFFFF'0000) == 0, "Imm amount too large");
uint32_t Instr = 0b1101'0100 << 24;
Instr |= opc << 21;
Instr |= Imm << 5;
Instr |= op2 << 2;
Instr |= LL;
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;
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);
}
// 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);
dc32(Instr);
}
// 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);
dc32(Instr);
}
#ifndef INCLUDED_BY_EMITTER
}; // struct LoadstoreEmitterOps
} // namespace ARMEmitter
#endif
-299
View File
@@ -1,299 +0,0 @@
// Collection of utilities from vixl.
// Following is the vixl license.
// Copyright 2015, VIXL authors
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
// * Neither the name of ARM Limited nor the names of its contributors may be
// used to endorse or promote products derived from this software without
// specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS CONTRIBUTORS "AS IS" AND
// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// Test if a given value can be encoded in the immediate field of a logical
// instruction.
// If it can be encoded, the function returns true, and values pointed to by n,
// imm_s and imm_r are updated with immediates encoded in the format required
// 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) {
[[maybe_unused]] constexpr auto kBRegSize = 8;
[[maybe_unused]] constexpr auto kHRegSize = 16;
[[maybe_unused]] constexpr auto kSRegSize = 32;
[[maybe_unused]] constexpr auto kDRegSize = 64;
constexpr auto kWRegSize = 32;
LOGMAN_THROW_A_FMT((width == kBRegSize) || (width == kHRegSize) || (width == kSRegSize) || (width == kDRegSize), "Unexpected imm size");
bool negate = false;
// Logical immediates are encoded using parameters n, imm_s and imm_r using
// the following table:
//
// N imms immr size S R
// 1 ssssss rrrrrr 64 UInt(ssssss) UInt(rrrrrr)
// 0 0sssss xrrrrr 32 UInt(sssss) UInt(rrrrr)
// 0 10ssss xxrrrr 16 UInt(ssss) UInt(rrrr)
// 0 110sss xxxrrr 8 UInt(sss) UInt(rrr)
// 0 1110ss xxxxrr 4 UInt(ss) UInt(rr)
// 0 11110s xxxxxr 2 UInt(s) UInt(r)
// (s bits must not be all set)
//
// A pattern is constructed of size bits, where the least significant S+1 bits
// are set. The pattern is rotated right by R, and repeated across a 32 or
// 64-bit value, depending on destination register width.
//
// Put another way: the basic format of a logical immediate is a single
// contiguous stretch of 1 bits, repeated across the whole word at intervals
// given by a power of 2. To identify them quickly, we first locate the
// lowest stretch of 1 bits, then the next 1 bit above that; that combination
// is different for every logical immediate, so it gives us all the
// information we need to identify the only logical immediate that our input
// could be, and then we simply check if that's the value we actually have.
//
// (The rotation parameter does give the possibility of the stretch of 1 bits
// going 'round the end' of the word. To deal with that, we observe that in
// any situation where that happens the bitwise NOT of the value is also a
// valid logical immediate. So we simply invert the input whenever its low bit
// is set, and then we know that the rotated case can't arise.)
if (value & 1) {
// If the low bit is 1, negate the value, and set a flag to remember that we
// did (so that we can adjust the return values appropriately).
negate = true;
value = ~value;
}
if (width <= kWRegSize) {
// To handle 8/16/32-bit logical immediates, the very easiest thing is to repeat
// the input value to fill a 64-bit word. The correct encoding of that as a
// logical immediate will also be the correct encoding of the value.
// Avoid making the assumption that the most-significant 56/48/32 bits are zero by
// shifting the value left and duplicating it.
for (unsigned bits = width; bits <= kWRegSize; bits *= 2) {
value <<= bits;
uint64_t mask = (UINT64_C(1) << bits) - 1;
value |= ((value >> bits) & mask);
}
}
// The basic analysis idea: imagine our input word looks like this.
//
// 0011111000111110001111100011111000111110001111100011111000111110
// c b a
// |<--d-->|
//
// We find the lowest set bit (as an actual power-of-2 value, not its index)
// and call it a. Then we add a to our original number, which wipes out the
// bottommost stretch of set bits and replaces it with a 1 carried into the
// next zero bit. Then we look for the new lowest set bit, which is in
// position b, and subtract it, so now our number is just like the original
// but with the lowest stretch of set bits completely gone. Now we find the
// lowest set bit again, which is position c in the diagram above. Then we'll
// measure the distance d between bit positions a and c (using CLZ), and that
// tells us that the only valid logical immediate that could possibly be equal
// to this number is the one in which a stretch of bits running from a to just
// below b is replicated every d bits.
uint64_t a = LowestSetBit(value);
uint64_t value_plus_a = value + a;
uint64_t b = LowestSetBit(value_plus_a);
uint64_t value_plus_a_minus_b = value_plus_a - b;
uint64_t c = LowestSetBit(value_plus_a_minus_b);
int d, clz_a, out_n;
uint64_t mask;
if (c != 0) {
// The general case, in which there is more than one stretch of set bits.
// Compute the repeat distance d, and set up a bitmask covering the basic
// unit of repetition (i.e. a word with the bottom d bits set). Also, in all
// of these cases the N bit of the output will be zero.
clz_a = std::countl_zero(a);
int clz_c = std::countl_zero(c);
d = clz_a - clz_c;
mask = ((UINT64_C(1) << d) - 1);
out_n = 0;
} else {
// Handle degenerate cases.
//
// If any of those 'find lowest set bit' operations didn't find a set bit at
// all, then the word will have been zero thereafter, so in particular the
// last lowest_set_bit operation will have returned zero. So we can test for
// all the special case conditions in one go by seeing if c is zero.
if (a == 0) {
// The input was zero (or all 1 bits, which will come to here too after we
// inverted it at the start of the function), for which we just return
// false.
return false;
} else {
// Otherwise, if c was zero but a was not, then there's just one stretch
// of set bits in our word, meaning that we have the trivial case of
// d == 64 and only one 'repetition'. Set up all the same variables as in
// the general case above, and set the N bit in the output.
clz_a = std::countl_zero(a);
d = 64;
mask = ~UINT64_C(0);
out_n = 1;
}
}
// If the repeat period d is not a power of two, it can't be encoded.
if (!std::has_single_bit(uint32_t(d))) {
return false;
}
if (((b - a) & ~mask) != 0) {
// If the bit stretch (b - a) does not fit within the mask derived from the
// repeat period, then fail.
return false;
}
// The only possible option is b - a repeated every d bits. Now we're going to
// actually construct the valid logical immediate derived from that
// specification, and see if it equals our original input.
//
// To repeat a value every d bits, we multiply it by a number of the form
// (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,
};
uint64_t multiplier = multipliers[std::countl_zero(uint64_t(d)) - 57];
uint64_t candidate = (b - a) * multiplier;
if (value != candidate) {
// The candidate pattern doesn't match our input value, so fail.
return false;
}
// We have a match! This is a valid logical immediate, so now we have to
// construct the bits and pieces of the instruction encoding that generates
// it.
// Count the set bits in our basic stretch. The special case of clz(0) == -1
// makes the answer come out right for stretches that reach the very top of
// the word (e.g. numbers like 0xffffc00000000000).
int clz_b = (b == 0) ? -1 : std::countl_zero(b);
int s = clz_a - clz_b;
// Decide how many bits to rotate right by, to put the low bit of that basic
// stretch in position a.
int r;
if (negate) {
// If we inverted the input right at the start of this function, here's
// where we compensate: the number of set bits becomes the number of clear
// bits, and the rotation count is based on position b rather than position
// a (since b is the location of the 'lowest' 1 bit after inversion).
s = d - s;
r = (clz_b + 1) & (d - 1);
} else {
r = (clz_a + 1) & (d - 1);
}
// Now we're done, except for having to encode the S output in such a way that
// it gives both the number of set bits and the length of the repeated
// segment. The s field is encoded like this:
//
// imms size S
// ssssss 64 UInt(ssssss)
// 0sssss 32 UInt(sssss)
// 10ssss 16 UInt(ssss)
// 110sss 8 UInt(sss)
// 1110ss 4 UInt(ss)
// 11110s 2 UInt(s)
//
// So we 'or' (2 * -d) with our computed s to form imms.
if (n != nullptr) {
*n = out_n;
}
if (imm_s != nullptr) {
*imm_s = ((2 * -d) | (s - 1)) & 0x3f;
}
if (imm_r != nullptr) {
*imm_r = r;
}
return true;
}
static inline bool IsIntN(unsigned n, int64_t x) {
if (n == 64) {
return true;
}
int64_t limit = INT64_C(1) << (n - 1);
return (-limit <= x) && (x < limit);
}
static inline bool IsUintN(unsigned n, int64_t x) {
// Convert to an unsigned integer to avoid implementation-defined behavior.
return !(static_cast<uint64_t>(x) >> n);
}
// clang-format off
#define INT_1_TO_32_LIST(V) \
V(1) V(2) V(3) V(4) V(5) V(6) V(7) V(8) \
V(9) V(10) V(11) V(12) V(13) V(14) V(15) V(16) \
V(17) V(18) V(19) V(20) V(21) V(22) V(23) V(24) \
V(25) V(26) V(27) V(28) V(29) V(30) V(31) V(32)
#define INT_33_TO_63_LIST(V) \
V(33) V(34) V(35) V(36) V(37) V(38) V(39) V(40) \
V(41) V(42) V(43) V(44) V(45) V(46) V(47) V(48) \
V(49) V(50) V(51) V(52) V(53) V(54) V(55) V(56) \
V(57) V(58) V(59) V(60) V(61) V(62) V(63)
#define INT_1_TO_63_LIST(V) INT_1_TO_32_LIST(V) INT_33_TO_63_LIST(V)
// clang-format on
#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); \
}
INT_1_TO_63_LIST(DECLARE_IS_INT_N)
INT_1_TO_63_LIST(DECLARE_IS_UINT_N)
#undef DECLARE_IS_INT_N
#undef DECLARE_IS_UINT_N
private:
// Some compilers dislike negating unsigned integers,
// so we provide an equivalent.
template<typename T>
static inline T UnsignedNegate(T value) {
static_assert(std::is_unsigned<T>::value);
return ~value + 1;
}
static inline uint64_t LowestSetBit(uint64_t value) {
return value & UnsignedNegate(value);
}
public:
+8 -7
View File
@@ -4,21 +4,22 @@ file(GLOB GEN_CONFIG_SOURCES CONFIGURE_DEPENDS *.json.in)
# Any application configuration json file gets installed
foreach(CONFIG_SRC ${CONFIG_SOURCES})
install(FILES ${CONFIG_SRC}
DESTINATION ${DATA_DIRECTORY}/AppConfig/
COMPONENT Runtime)
DESTINATION ${DATA_DIRECTORY}/AppConfig/)
endforeach()
# Any configuration file json file that needs to be generated
# First generate then install it
foreach(GEN_CONFIG_SRC ${GEN_CONFIG_SOURCES})
# Get the filename only component
get_filename_component(CONFIG_NAME ${GEN_CONFIG_SRC} NAME_WLE)
get_filename_component(CONFIG_NAME ${GEN_CONFIG_SRC} NAME_WE)
# Configure it
configure_file(${GEN_CONFIG_SRC} ${CMAKE_BINARY_DIR}/Data/AppConfig/${CONFIG_NAME})
configure_file(
${GEN_CONFIG_SRC}
${CMAKE_BINARY_DIR}/Data/AppConfig/${CONFIG_NAME}.json)
# Then install the configured json
install(FILES ${CMAKE_BINARY_DIR}/Data/AppConfig/${CONFIG_NAME}
DESTINATION ${DATA_DIRECTORY}/AppConfig/
COMPONENT Runtime)
install(
FILES ${CMAKE_BINARY_DIR}/Data/AppConfig/${CONFIG_NAME}.json
DESTINATION ${DATA_DIRECTORY}/AppConfig/)
endforeach()
-5
View File
@@ -1,5 +0,0 @@
{
"Config": {
"HideHypervisorBit": "1"
}
}
+5
View File
@@ -0,0 +1,5 @@
{
"Config": {
"Env": "STEAM_GAME_LAUNCH_SHELL=@CMAKE_INSTALL_PREFIX@/bin/FEXBash"
}
}
-6
View File
@@ -1,6 +0,0 @@
{
"Comment": "Bypasses libGL's glX and instead sends GLX requests directly via xcb",
"ThunksDB": {
"GL": 0
}
}
-5
View File
@@ -1,5 +0,0 @@
{
"ThunksDB": {
"fex_thunk_test": 1
}
}
-5
View File
@@ -1,5 +0,0 @@
{
"ThunksDB": {
"GL": 1
}
}
-5
View File
@@ -1,5 +0,0 @@
{
"ThunksDB": {
"Vulkan": 1
}
}
-23
View File
@@ -1,23 +0,0 @@
# SPDX-License-Identifier: MIT
if (CMAKE_CROSSCOMPILING)
return()
endif()
include(FindPackageHandleStandardArgs)
find_package(Zycore QUIET CONFIG)
if (Zycore_CONSIDERED_CONFIGS)
find_package_handle_standard_args(Zycore CONFIG_MODE)
else()
find_package(PkgConfig QUIET)
pkg_search_module(Zycore QUIET IMPORTED_TARGET zycore)
find_package_handle_standard_args(Zycore
REQUIRED_VARS zycore_LINK_LIBRARIES
VERSION_VAR zycore_VERSION)
if (TARGET PkgConfig::zycore)
add_library(Zycore::Zycore ALIAS PkgConfig::zycore)
endif()
endif()
-23
View File
@@ -1,23 +0,0 @@
# SPDX-License-Identifier: MIT
if (CMAKE_CROSSCOMPILING)
return()
endif()
include(FindPackageHandleStandardArgs)
find_package(Zydis QUIET CONFIG)
if (Zydis_CONSIDERED_CONFIGS)
find_package_handle_standard_args(Zydis CONFIG_MODE)
else()
find_package(PkgConfig QUIET)
pkg_search_module(Zydis QUIET IMPORTED_TARGET zydis)
find_package_handle_standard_args(Zydis
REQUIRED_VARS zydis_LINK_LIBRARIES
VERSION_VAR zydis_VERSION)
if (TARGET PkgConfig::zydis)
add_library(Zydis::Zydis ALIAS PkgConfig::zydis)
endif()
endif()
-18
View File
@@ -1,18 +0,0 @@
# SPDX-License-Identifier: MIT
include(FindPackageHandleStandardArgs)
find_package(PkgConfig QUIET)
pkg_search_module(xxhash QUIET IMPORTED_TARGET xxhash libxxhash)
find_package_handle_standard_args(xxhash
REQUIRED_VARS xxhash_LINK_LIBRARIES
VERSION_VAR xxhash_VERSION
)
if (xxhash_FOUND AND NOT TARGET xxHash::xxhash)
if (TARGET PkgConfig::xxhash)
add_library(xxHash::xxhash ALIAS PkgConfig::xxhash)
else()
add_library(xxHash::xxhash ALIAS xxhash)
endif()
endif()
-15
View File
@@ -1,15 +0,0 @@
# SPDX-License-Identifier: MIT
# This applies some common linker options that reduce code size and linking time in Release mode. Namely:
# --gc-sections: Linktime garbage collection, discards unused sections from the final output
# --strip-all : Similar to running `strip`, discards the symbol table from the final output
# --as-needed : Only includes libraries that are actually needed in the final output.
macro(LinkerGC target)
if (CMAKE_BUILD_TYPE MATCHES "RELEASE")
target_link_options(${target} PRIVATE
"LINKER:--gc-sections"
"LINKER:--strip-all"
"LINKER:--as-needed")
endif()
endmacro()
-21
View File
@@ -1,21 +0,0 @@
if(NOT EXISTS "@CMAKE_BINARY_DIR@/install_manifest.txt")
message(FATAL_ERROR "Cannot find install manifest: @CMAKE_BINARY_DIR@/install_manifest.txt")
endif()
file(READ "@CMAKE_BINARY_DIR@/install_manifest.txt" files)
string(REGEX REPLACE "\n" ";" files "${files}")
foreach(file ${files})
message(STATUS "Uninstalling $ENV{DESTDIR}${file}")
if(IS_SYMLINK "$ENV{DESTDIR}${file}" OR EXISTS "$ENV{DESTDIR}${file}")
exec_program(
"@CMAKE_COMMAND@" ARGS "-E remove \"$ENV{DESTDIR}${file}\""
OUTPUT_VARIABLE rm_out
RETURN_VALUE rm_retval
)
if(NOT "${rm_retval}" STREQUAL 0)
message(FATAL_ERROR "Problem when removing $ENV{DESTDIR}${file}")
endif()
else(IS_SYMLINK "$ENV{DESTDIR}${file}" OR EXISTS "$ENV{DESTDIR}${file}")
message(STATUS "File $ENV{DESTDIR}${file} does not exist.")
endif()
endforeach()
-35
View File
@@ -1,35 +0,0 @@
# This is a reference AArch64 cross compile script
# Pass in to cmake when building:
# eg: cmake --toolchain ../Data/CMake/toolchain_aarch64.cmake ..
if (NOT DEFINED ENV{SYSROOT})
message(FATAL_ERROR "Need to have SYSROOT environment variable set")
endif()
set(CMAKE_SYSTEM_NAME Linux)
set(CMAKE_SYSTEM_PROCESSOR aarch64)
set(CMAKE_CROSSCOMPILING TRUE)
# Target triple needs to match the binutils exactly
set(TARGET_TRIPLE aarch64-linux-gnu)
set(CMAKE_C_COMPILER "clang")
set(CMAKE_CXX_COMPILER "clang++")
set(CMAKE_C_COMPILER_AR "llvm-ar")
set(CMAKE_CXX_COMPILER_AR "llvm-ar")
set(CMAKE_C_COMPILER_RANLIB "llvm-ranlib")
set(CMAKE_CXX_COMPILER_RANLIB "llvm-ranlib")
set(CMAKE_LINKER "ld.lld")
set(CMAKE_C_COMPILER_TARGET ${TARGET_TRIPLE})
set(CMAKE_CXX_COMPILER_TARGET ${TARGET_TRIPLE})
# Set the environment variable SYSROOT to the aarch64 rootfs
set(CMAKE_FIND_ROOT_PATH "$ENV{SYSROOT}")
set(CMAKE_SYSROOT "$ENV{SYSROOT}")
list(APPEND CMAKE_PREFIX_PATH "$ENV{SYSROOT}/usr/lib/${TARGET_TRIPLE}/cmake/")
set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)
-20
View File
@@ -1,20 +0,0 @@
set(MINGW_TRIPLE "" CACHE STRING "MinGW compiler target architecture triple")
set(CMAKE_RC_COMPILER ${MINGW_TRIPLE}-windres)
set(CMAKE_C_COMPILER ${MINGW_TRIPLE}-clang)
set(CMAKE_CXX_COMPILER ${MINGW_TRIPLE}-clang++)
set(CMAKE_DLLTOOL ${MINGW_TRIPLE}-dlltool)
set(CMAKE_AR ${MINGW_TRIPLE}-ar)
# Compile everything as static to avoid requiring the MinGW runtime libraries, force page aligned sections so that
# debug symbols work correctly, and disable loop alignment to workaround an LLVM bug
# (https://github.com/llvm/llvm-project/issues/47432)
set(CMAKE_SHARED_LINKER_FLAGS_INIT "-static -static-libgcc -static-libstdc++ -Wl,--file-alignment=4096,/mllvm:-align-loops=1")
set(CMAKE_EXE_LINKER_FLAGS_INIT "-static -static-libgcc -static-libstdc++ -Wl,--file-alignment=4096,/mllvm:-align-loops=1")
set(CMAKE_C_STANDARD_LIBRARIES "" CACHE STRING "" FORCE)
set(CMAKE_CXX_STANDARD_LIBRARIES "" CACHE STRING "" FORCE)
set(CMAKE_STANDARD_LIBRARIES "" CACHE STRING "" FORCE)
set(CMAKE_SYSTEM_NAME Windows)
set(CMAKE_SYSTEM_PROCESSOR ${MINGW_TRIPLE})
set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)
-20
View File
@@ -1,20 +0,0 @@
option(ENABLE_CLANG_THUNKS "Enable building thunks with clang" FALSE)
set(CMAKE_SYSTEM_PROCESSOR i686)
if (ENABLE_CLANG_THUNKS)
message(STATUS "Enabling thunk clang building. Force enabling LLD as well")
set(CMAKE_EXE_LINKER_FLAGS_INIT "-fuse-ld=lld")
set(CMAKE_MODULE_LINKER_FLAGS_INIT "-fuse-ld=lld")
set(CMAKE_SHARED_LINKER_FLAGS_INIT "-fuse-ld=lld")
set(CMAKE_C_COMPILER clang)
set(CMAKE_CXX_COMPILER clang++)
set(CLANG_FLAGS "-target i686-linux-gnu -msse2 -mfpmath=sse")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${CLANG_FLAGS}")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${CLANG_FLAGS}")
else()
set(CMAKE_C_COMPILER x86_64-linux-gnu-gcc -m32)
set(CMAKE_CXX_COMPILER x86_64-linux-gnu-g++ -m32)
endif()
-20
View File
@@ -1,20 +0,0 @@
option(ENABLE_CLANG_THUNKS "Enable building thunks with clang" FALSE)
set(CMAKE_SYSTEM_PROCESSOR x86_64)
if (ENABLE_CLANG_THUNKS)
message(STATUS "Enabling thunk clang building. Force enabling LLD as well")
set(CMAKE_EXE_LINKER_FLAGS_INIT "-fuse-ld=lld")
set(CMAKE_MODULE_LINKER_FLAGS_INIT "-fuse-ld=lld")
set(CMAKE_SHARED_LINKER_FLAGS_INIT "-fuse-ld=lld")
set(CMAKE_C_COMPILER clang)
set(CMAKE_CXX_COMPILER clang++)
set(CLANG_FLAGS "-target x86_64-linux-gnu")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${CLANG_FLAGS}")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${CLANG_FLAGS}")
else()
set(CMAKE_C_COMPILER x86_64-linux-gnu-gcc)
set(CMAKE_CXX_COMPILER x86_64-linux-gnu-g++)
endif()
-30
View File
@@ -1,30 +0,0 @@
# Extracts a version from the passed in version string in the form of "<Major>.<Minor>.<Patch>".
# If a part of the version is missing then it gets set as zero.
# Version variables returned in:
# ${Package}_VERSION_MAJOR
# ${Package}_VERSION_MINOR
# ${Package}_VERSION_PATCH
function(version_to_variables VERSION _Package)
string(REPLACE "." ";" VERSION_LIST "${VERSION}")
list (LENGTH VERSION_LIST VERSION_LEN)
if (${VERSION_LEN} GREATER 0)
list(GET VERSION_LIST 0 VERSION_MAJOR)
set(${_Package}_VERSION_MAJOR ${VERSION_MAJOR} PARENT_SCOPE)
else()
set(${_Package}_VERSION_MAJOR 0 PARENT_SCOPE)
endif()
if (${VERSION_LEN} GREATER 1)
list(GET VERSION_LIST 1 VERSION_MINOR)
set(${_Package}_VERSION_MINOR ${VERSION_MINOR} PARENT_SCOPE)
else()
set(${_Package}_VERSION_MINOR 0 PARENT_SCOPE)
endif()
if (${VERSION_LEN} GREATER 2)
list(GET VERSION_LIST 2 VERSION_PATCH)
set(${_Package}_VERSION_PATCH ${VERSION_PATCH} PARENT_SCOPE)
else()
set(${_Package}_VERSION_PATCH 0 PARENT_SCOPE)
endif()
endfunction()
-31
View File
@@ -1,31 +0,0 @@
# --- Stage 1: Builder ---
FROM ubuntu:22.04 as builder
RUN DEBIAN_FRONTEND="noninteractive" apt-get update
RUN DEBIAN_FRONTEND="noninteractive" apt install -y cmake \
clang-13 llvm-13 nasm ninja-build pkg-config \
libcap-dev libglfw3-dev libepoxy-dev python3-dev libsdl2-dev \
python3 linux-headers-generic \
git qtbase5-dev qtdeclarative5-dev lld
RUN git clone --recurse-submodules https://github.com/FEX-Emu/FEX.git
WORKDIR /FEX
RUN mkdir build
ARG CC=clang-13
ARG CXX=clang++-13
RUN cmake -DCMAKE_INSTALL_PREFIX=/usr -DCMAKE_BUILD_TYPE=Release -DUSE_LINKER=lld -DENABLE_LTO=True -DBUILD_TESTING=False -DENABLE_ASSERTIONS=False -G Ninja .
RUN ninja
WORKDIR /FEX/build
# --- Stage 2: Runner ---
FROM builder as runner
RUN DEBIAN_FRONTEND="noninteractive" apt-get update
RUN DEBIAN_FRONTEND="noninteractive" apt install -y \
libcap-dev libglfw3-dev libepoxy-dev
COPY --from=builder /FEX/Bin/* /usr/bin/
WORKDIR /
-51
View File
@@ -1,51 +0,0 @@
{
"DB": {
"GL": {
"Library" : "libGL-guest.so",
"Overlay": [
"@PREFIX_LIB@/libGL.so",
"@PREFIX_LIB@/libGL.so.1",
"@PREFIX_LIB@/libGL.so.1.2.0",
"@PREFIX_LIB@/libGL.so.1.7.0"
]
},
"Vulkan": {
"Library": "libvulkan-guest.so",
"Overlay": [
"@PREFIX_LIB@/libvulkan.so",
"@PREFIX_LIB@/libvulkan.so.1",
"@HOME@/.local/share/Steam/ubuntu12_32/steam-runtime/pinned_libs_64/libvulkan.so.1"
]
},
"drm": {
"Library": "libdrm-guest.so",
"Overlay": [
"@PREFIX_LIB@/libdrm.so",
"@PREFIX_LIB@/libdrm.so.2",
"@PREFIX_LIB@/libdrm.so.2.4.0"
]
},
"asound": {
"Library": "libasound-guest.so",
"Overlay": [
"@PREFIX_LIB@/libasound.so",
"@PREFIX_LIB@/libasound.so.2",
"@PREFIX_LIB@/libasound.so.2.0.0"
]
},
"fex_thunk_test": {
"Library": "libfex_thunk_test-guest.so",
"Overlay": [
"@PREFIX_LIB@/libfex_thunk_test.so"
]
},
"WaylandClient": {
"Library" : "libwayland-client-guest.so",
"Overlay": [
"@PREFIX_LIB@/libwayland-client.so",
"@PREFIX_LIB@/libwayland-client.so.0",
"@PREFIX_LIB@/libwayland-client.so.0.20.0"
]
}
}
}
-24
View File
@@ -1,24 +0,0 @@
function(GenBinFmt Name)
# Get the filename only component
get_filename_component(FMT_NAME ${Name} NAME_WE)
# Configure it
configure_file(${Name} ${CMAKE_BINARY_DIR}/Data/binfmts/${FMT_NAME})
# Then install the configured binfmt
install(FILES ${CMAKE_BINARY_DIR}/Data/binfmts/${FMT_NAME}
DESTINATION ${CMAKE_INSTALL_PREFIX}/share/binfmts/
COMPONENT Runtime)
endfunction()
if (NOT USE_LEGACY_BINFMTMISC)
configure_file(FEX-x86.conf.in ${CMAKE_BINARY_DIR}/Data/binfmts/FEX-x86.conf)
configure_file(FEX-x86_64.conf.in ${CMAKE_BINARY_DIR}/Data/binfmts/FEX-x86_64.conf)
install(FILES ${CMAKE_BINARY_DIR}/Data/binfmts/FEX-x86.conf ${CMAKE_BINARY_DIR}/Data/binfmts/FEX-x86_64.conf
DESTINATION ${CMAKE_INSTALL_PREFIX}/lib/binfmt.d/
COMPONENT Runtime)
else()
GenBinFmt(FEX-x86.in)
GenBinFmt(FEX-x86_64.in)
endif()
-1
View File
@@ -1 +0,0 @@
:FEX-x86:M:0:\x7fELF\x01\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x03\x00:\xff\xff\xff\xff\xff\xfe\xfe\x00\x00\x00\x00\xff\xff\xff\xff\xff\xfe\xff\xff\xff:@CMAKE_INSTALL_PREFIX@/bin/FEX:POCF
-8
View File
@@ -1,8 +0,0 @@
package fex
interpreter @CMAKE_INSTALL_PREFIX@/bin/FEX
magic \x7fELF\x01\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x03\x00
offset 0
mask \xff\xff\xff\xff\xff\xfe\xfe\x00\x00\x00\x00\xff\xff\xff\xff\xff\xfe\xff\xff\xff
credentials yes
fix_binary yes
preserve yes
-1
View File
@@ -1 +0,0 @@
:FEX-x86_64:M:0:\x7fELF\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x3e\x00:\xff\xff\xff\xff\xff\xfe\xfe\x00\x00\x00\x00\xff\xff\xff\xff\xff\xfe\xff\xff\xff:@CMAKE_INSTALL_PREFIX@/bin/FEX:POCF
-8
View File
@@ -1,8 +0,0 @@
package fex
interpreter @CMAKE_INSTALL_PREFIX@/bin/FEX
magic \x7fELF\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x3e\x00
offset 0
mask \xff\xff\xff\xff\xff\xfe\xfe\x00\x00\x00\x00\xff\xff\xff\xff\xff\xfe\xff\xff\xff
credentials yes
fix_binary yes
preserve yes
-35
View File
@@ -1,35 +0,0 @@
{ pkgs ? import <nixpkgs> { } }:
let
pkgsCross32 = pkgs.pkgsCross.gnu32;
pkgsCross64 = pkgs.pkgsCross.gnu64;
gcc32 = pkgs.writeText "toolchain_nix_gcc_x86_32.txt" ''
set(CMAKE_SYSTEM_PROCESSOR i686)
set(CMAKE_C_COMPILER ${pkgsCross32.buildPackages.gcc}/bin/i686-unknown-linux-gnu-gcc)
set(CMAKE_CXX_COMPILER ${pkgsCross32.buildPackages.gcc}/bin/i686-unknown-linux-gnu-g++)
'';
gcc64 = pkgs.writeText "toolchain_nix_gcc_x86_64.txt" ''
set(CMAKE_SYSTEM_PROCESSOR x86_64)
set(CMAKE_C_COMPILER ${pkgsCross64.buildPackages.gcc}/bin/x86_64-unknown-linux-gnu-gcc)
set(CMAKE_CXX_COMPILER ${pkgsCross64.buildPackages.gcc}/bin/x86_64-unknown-linux-gnu-g++)
'';
in
pkgs.mkShell {
buildInputs = [
pkgsCross64.buildPackages.clang
pkgsCross32.buildPackages.clang
];
shellHook = ''
if [[ $- == *i* ]]; then
echo "toolchain32: ${gcc32}"
echo "toolchain64: ${gcc64}"
echo ""
echo "Use \$FEX_CMAKE_TOOLCHAINS to configure CMake."
fi
'';
FEX_CMAKE_TOOLCHAINS = "-DX86_32_TOOLCHAIN_FILE=${gcc32} -DX86_64_TOOLCHAIN_FILE=${gcc64}";
}
-83
View File
@@ -1,83 +0,0 @@
{ pkgs ? import <nixpkgs> { } }:
let
pkgsCross32 = pkgs.pkgsCross.gnu32;
pkgsCross64 = pkgs.pkgsCross.gnu64;
devRootFS = pkgs.buildEnv {
name = "fex-dev-rootfs";
paths = [
pkgsCross64.stdenv.cc.libc_dev
pkgsCross32.stdenv.cc.libc_dev
pkgsCross64.stdenv.cc.cc
pkgsCross32.stdenv.cc.cc
pkgs.alsa-lib.dev
pkgs.libdrm.dev
pkgs.libGL.dev
pkgs.wayland.dev
pkgs.xorg.libX11.dev
pkgs.xorg.libxcb.dev
pkgs.xorg.libXrandr.dev
pkgs.xorg.libXrender.dev
pkgs.xorg.xorgproto
];
ignoreCollisions = true;
pathsToLink = [
"/include"
"/lib"
];
postBuild = ''
mkdir -p $out/usr
ln -s $out/include $out/usr/
'';
};
toolchain32 = pkgs.writeText "toolchain_nix_x86_32.txt" ''
set(CMAKE_EXE_LINKER_FLAGS_INIT "-fuse-ld=lld")
set(CMAKE_MODULE_LINKER_FLAGS_INIT "-fuse-ld=lld")
set(CMAKE_SHARED_LINKER_FLAGS_INIT "-fuse-ld=lld")
set(CMAKE_SYSTEM_PROCESSOR i686)
set(CMAKE_C_COMPILER clang)
set(CMAKE_CXX_COMPILER clang++)
set(CMAKE_C_COMPILER ${pkgsCross32.buildPackages.clang}/bin/i686-unknown-linux-gnu-clang)
set(CMAKE_CXX_COMPILER ${pkgsCross32.buildPackages.clang}/bin/i686-unknown-linux-gnu-clang++)
set(CLANG_FLAGS "-nodefaultlibs -nostartfiles -lstdc++ -target i686-linux-gnu -msse2 -mfpmath=sse --sysroot=${devRootFS} -iwithsysroot/include")
set(CMAKE_C_FLAGS "''${CMAKE_C_FLAGS} ''${CLANG_FLAGS}")
set(CMAKE_CXX_FLAGS "''${CMAKE_CXX_FLAGS} ''${CLANG_FLAGS}")
'';
toolchain64 = pkgs.writeText "toolchain_nix_x86_64.txt" ''
set(CMAKE_EXE_LINKER_FLAGS_INIT "-fuse-ld=lld")
set(CMAKE_MODULE_LINKER_FLAGS_INIT "-fuse-ld=lld")
set(CMAKE_SHARED_LINKER_FLAGS_INIT "-fuse-ld=lld")
set(CMAKE_SYSTEM_PROCESSOR x86_64)
set(CMAKE_C_COMPILER clang)
set(CMAKE_CXX_COMPILER clang++)
set(CMAKE_C_COMPILER ${pkgsCross64.buildPackages.clang}/bin/x86_64-unknown-linux-gnu-clang)
set(CMAKE_CXX_COMPILER ${pkgsCross64.buildPackages.clang}/bin/x86_64-unknown-linux-gnu-clang++)
set(CLANG_FLAGS "-nodefaultlibs -nostartfiles -lstdc++ -target x86_64-linux-gnu --sysroot=${devRootFS} -iwithsysroot/usr/include")
set(CMAKE_C_FLAGS "''${CMAKE_C_FLAGS} ''${CLANG_FLAGS}")
set(CMAKE_CXX_FLAGS "''${CMAKE_CXX_FLAGS} ''${CLANG_FLAGS}")
'';
in
pkgs.mkShell {
buildInputs = [
pkgsCross64.buildPackages.clang
pkgsCross32.buildPackages.clang
];
shellHook = ''
if [[ $- == *i* ]]; then
echo "Set up dev RootFS at ${devRootFS}"
echo "toolchain32: ${toolchain32}"
echo "toolchain64: ${toolchain64}"
echo ""
echo "Use \$FEX_CMAKE_TOOLCHAINS to configure CMake."
fi
'';
FEX_CMAKE_TOOLCHAINS = "-DX86_32_TOOLCHAIN_FILE=${toolchain32} -DX86_64_TOOLCHAIN_FILE=${toolchain64} -DX86_DEV_ROOTFS=${devRootFS}";
ROOTFS = "${devRootFS}";
}
-52
View File
@@ -1,52 +0,0 @@
{ pkgs ? import <nixpkgs> { } }:
let
toolchain = pkgs.fetchzip {
url = "https://github.com/bylaws/llvm-mingw/releases/download/20250920/llvm-mingw-20250920-ucrt-ubuntu-22.04-aarch64.tar.xz";
sha256 = "sha256-LaojKjC8KzY+soW5u6eoDoXE3qtYk9Ejr7M3enTqRAE=";
};
cmakeToolchainFile = pkgs.substitute {
# Use absolute paths that are discoverable outside of the nix shell
src = ../../CMake/toolchain_mingw.cmake;
substitutions = ["--replace-fail" "\${MINGW_TRIPLE}-" "${toolchain}/bin/\${MINGW_TRIPLE}-"];
};
mesonCrossFile = pkgs.writeText "crossfile_llvm_mingw.txt" ''
[binaries]
ar = '${toolchain}/bin/arm64ec-w64-mingw32-ar'
c = '${toolchain}/bin/arm64ec-w64-mingw32-gcc'
cpp = '${toolchain}/bin/arm64ec-w64-mingw32-g++'
ld = '${toolchain}/bin/arm64ec-w64-mingw32-ld'
windres = '${toolchain}/bin/arm64ec-w64-mingw32-windres'
strip = '${toolchain}/bin/strip'
widl = '${toolchain}/bin/arm64ec-w64-mingw32-widl'
pkgconfig = 'aarch64-linux-gnu-pkg-config'
[host_machine]
system = 'windows'
cpu_family = 'aarch64'
cpu = 'aarch64'
endian = 'little'
'';
in
pkgs.mkShell {
buildInputs = [
toolchain
];
shellHook = ''
if [[ $- == *i* ]]; then
echo "llvm-mingw set up at ${toolchain}."
echo ""
echo "To configure DXVK/vkd3d-proton: meson setup \$FEX_MESON_CROSSFILE"
echo ""
echo "To configure 32-bit FEX build: cmake \$FEX_CMAKE_TOOLCHAIN_WOW64"
echo "To configure 64-bit FEX build: cmake \$FEX_CMAKE_TOOLCHAIN_ARM64EC"
fi
'';
# E.g. cmake $FEX_CMAKE_TOOLCHAIN_ARM64EC -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=/usr -DENABLE_LTO=False -DBUILD_TESTING=False
FEX_CMAKE_TOOLCHAIN_ARM64EC = "--toolchain ${cmakeToolchainFile} -DMINGW_TRIPLE=arm64ec-w64-mingw32 -DCMAKE_INSTALL_LIBDIR=/usr/lib/wine/aarch64-windows";
FEX_CMAKE_TOOLCHAIN_WOW64 = "--toolchain ${cmakeToolchainFile} -DMINGW_TRIPLE=aarch64-w64-mingw32 -DCMAKE_INSTALL_LIBDIR=/usr/lib/wine/aarch64-windows";
FEX_MESON_CROSSFILE = "--cross-file ${mesonCrossFile}";
}
-21
View File
@@ -1,21 +0,0 @@
#! /usr/bin/env nix-shell
#! nix-shell -i bash WineOnArm/shell.nix
# Helper script to configure CMake for building FEX as library for emulation
# of 32-bit applications in Wine/Proton.
# The required cross-toolchains will be set up and managed by nix.
if [ $# -eq 0 ]
then
echo "Expected CMake argument list"
exit 1
fi
if [ -f CMakeCache.txt ]
then
echo "Expected empty build folder"
exit 1
fi
set -o xtrace
cmake $FEX_CMAKE_TOOLCHAIN_WOW64 -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=/usr -DENABLE_LTO=False -DBUILD_TESTING=False $@
-21
View File
@@ -1,21 +0,0 @@
#! /usr/bin/env nix-shell
#! nix-shell -i bash WineOnArm/shell.nix
# Helper script to configure CMake for building FEX as library for emulation
# of 64-bit applications in Wine/Proton
# Nix is used to install and manage the required cross-toolchains.
if [ $# -eq 0 ]
then
echo "Expected CMake argument list"
exit 1
fi
if [ -f CMakeCache.txt ]
then
echo "Expected empty build folder"
exit 1
fi
set -o xtrace
cmake $FEX_CMAKE_TOOLCHAIN_ARM64EC -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=/usr -DENABLE_LTO=False -DBUILD_TESTING=False $@
-17
View File
@@ -1,17 +0,0 @@
#! /usr/bin/env nix-shell
#! nix-shell -i bash FEXLinuxTests/shell.nix
# Helper script to configure CMake for building FEXLinuxTests.
# Nix is used to install and manage the required cross-toolchains.
if [ ! -f CMakeCache.txt ]
then
echo "Must be run from a pre-configured CMake build folder"
exit 1
fi
# Remove previous build to ensure the new toolchain is applied
rm -rf unittests/FEXLinuxTests
set -o xtrace
cmake . $FEX_CMAKE_TOOLCHAINS -DBUILD_TESTING=ON -DBUILD_FEX_LINUX_TESTS=ON
-22
View File
@@ -1,22 +0,0 @@
# Helper script to configure CMake for library forwarding in FEX.
# Nix is used to install and manage the required cross-toolchains.
if [ ! -f CMakeCache.txt ]
then
echo "Must be run from a pre-configured CMake build folder"
exit 1
fi
# Remove previous build to ensure the new toolchain is applied
rm -rf guest-libs guest-libs-32 Guest Guest_32
# Set clang executable path manually since the one from the nix store
# will be picked up otherwise
CLANG_EXEC_PATH=""
if ! grep -q CLANG_EXEC_PATH CMakeCache.txt
then
CLANG_EXEC_PATH="-DCLANG_EXEC_PATH=`which clang`"
fi
nix-shell `dirname -- "$0"`/LibraryForwarding/shell.nix \
--run "set -o xtrace; cmake . \$FEX_CMAKE_TOOLCHAINS -DBUILD_THUNKS=ON $CLANG_EXEC_PATH; set +o xtrace"
+30
View File
@@ -0,0 +1,30 @@
# --- Stage 1: Builder ---
FROM ubuntu:20.04 as builder
RUN DEBIAN_FRONTEND="noninteractive" apt-get update
RUN DEBIAN_FRONTEND="noninteractive" apt install -y cmake \
clang-10 llvm-10 nasm ninja-build libnuma-dev \
libcap-dev libglfw3-dev libepoxy-dev python3-dev \
python3 linux-headers-generic
COPY . /opt/FEX
CMD [ "mkdir /opt/FEX/build" ]
WORKDIR /opt/FEX/build
ARG CC=clang-10
ARG CXX=clang++-10
RUN cmake -G Ninja .. -DCMAKE_BUILD_TYPE=Release
RUN ninja
# --- Stage 2: Runner ---
FROM ubuntu:20.04
RUN DEBIAN_FRONTEND="noninteractive" apt-get update
RUN DEBIAN_FRONTEND="noninteractive" apt install -y \
libnuma-dev libcap-dev libglfw3-dev libepoxy-dev
COPY --from=builder /opt/FEX/build/Bin/* /usr/bin/
WORKDIR /root
-1
View File
@@ -1 +0,0 @@
DisableFormat: true
-1
Submodule External/Catch2 deleted from b3fb4b9fea.
+74
View File
@@ -0,0 +1,74 @@
cmake_minimum_required(VERSION 3.14)
set (PROJECT_NAME FEXCore)
project(${PROJECT_NAME}
VERSION 0.01
LANGUAGES CXX)
if (CMAKE_SYSTEM_PROCESSOR MATCHES "x86_64")
set(_M_X86_64 1)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mcx16")
endif()
if (CMAKE_SYSTEM_PROCESSOR MATCHES "aarch64")
set(_M_ARM_64 1)
endif()
set(ENABLE_JIT_X86_64 ${_M_X86_64} CACHE BOOL "Enable the x86_64 JIT")
set(ENABLE_JIT_ARM64 ${_M_ARM_64} CACHE BOOL "Enable the ARM64 JIT")
option(ENABLE_CLANG_FORMAT "Run clang format over the source" FALSE)
option(ENABLE_JITSYMBOLS "Enable visibility of JITSymbols in profiling tools" FALSE)
set(CMAKE_POSITION_INDEPENDENT_CODE ON)
cmake_policy(SET CMP0083 NEW) # Follow new PIE policy
include(CheckPIESupported)
check_pie_supported()
set(CMAKE_INCLUDE_CURRENT_DIR ON)
include(CheckCXXCompilerFlag)
include(CheckIncludeFileCXX)
if (EXISTS ${CMAKE_CURRENT_DIR}/External/vixl/)
# Useful to have for freestanding libFEXCore
add_subdirectory(External/vixl/)
include_directories(External/vixl/src/)
endif()
set(CMAKE_CXX_STANDARD 20)
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
# Find our git hash
find_package(Git)
set(GIT_SHORT_HASH "Unknown")
set(GIT_DESCRIBE_STRING "FEX-Unknown")
if (GIT_FOUND)
execute_process(
COMMAND ${GIT_EXECUTABLE} rev-parse --short HEAD
WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}"
OUTPUT_VARIABLE GIT_SHORT_HASH
ERROR_QUIET
OUTPUT_STRIP_TRAILING_WHITESPACE
)
execute_process(
COMMAND ${GIT_EXECUTABLE} describe
WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}"
OUTPUT_VARIABLE GIT_DESCRIBE_STRING
ERROR_QUIET
OUTPUT_STRIP_TRAILING_WHITESPACE
)
endif()
configure_file(
${CMAKE_CURRENT_SOURCE_DIR}/include/git_version.h.in
${CMAKE_BINARY_DIR}/generated/git_version.h)
include_directories(${CMAKE_BINARY_DIR}/generated)
add_subdirectory(Source/)
install (DIRECTORY include/FEXCore ${CMAKE_BINARY_DIR}/include/FEXCore
DESTINATION include
COMPONENT Development)
View File
File renamed without changes.
+12 -2
View File
@@ -18,8 +18,14 @@ This project aims to provide a fast and functional x86-64 emulation library that
* Portable library implementation in order to support easy integration in to applications
### Target Host Architecture
The target host architecture for this library is AArch64. Specifically the ARMv8.1 version or newer.
The CPU IR is designed with AArch64 in mind but should allow for other architectures as well.
x86-64 host support is available for ease of development, but is not a priority.
The CPU IR is designed with AArch64 in mind but there is a desire to run the recompiled code on other architectures as well.
Multiple architecture support is desired for easier bringup and debugging, performance isn't as much of a priority there (ex. x86-64(guest) translated to x86-64(host))
### Not currently goals but will be in the future
* 32bit x86 support
* This will be a desire in the future, but to lower the amount of work required, decided to push this off for now.
* Integration in to WINE
* Later generation of x86-64 instruction sets
* Including AVX, F16C, XOP, FMA, AVX2, etc
### Not desired
* Kernel space emulation
* CPL0-2 emulation
@@ -27,3 +33,7 @@ x86-64 host support is available for ease of development, but is not a priority.
* IRQs
* SVM
* "Cycle Accurate" emulation
### Dependencies
* clang-tidy if you want to ensure the code stays tidy
* cmake
* A C++17 compliant compiler (There are assumptions made about using Clang and LTO)
@@ -22,14 +22,12 @@ def print_header():
#define OPT_UINT64(group, enum, json, default) OPT_BASE(uint64_t, group, enum, json, default)
#endif
#ifndef OPT_STR
#define OPT_STR(group, enum, json, default) OPT_BASE(fextl::string, group, enum, json, default)
#define OPT_STR(group, enum, json, default) OPT_BASE(std::string, group, enum, json, default)
#endif
#ifndef OPT_STRARRAY
#define OPT_STRARRAY(group, enum, json, default) OPT_BASE(fextl::string, group, enum, json, default)
#endif
#ifndef OPT_STRENUM
#define OPT_STRENUM(group, enum, json, default) OPT_BASE(uint64_t, group, enum, json, default)
#define OPT_STRARRAY(group, enum, json, default) OPT_BASE(std::string, group, enum, json, default)
#endif
'''
output_file.write(header)
@@ -42,7 +40,6 @@ def print_tail():
#undef OPT_UINT64
#undef OPT_STR
#undef OPT_STRARRAY
#undef OPT_STRENUM
'''
output_file.write(tail)
@@ -101,125 +98,87 @@ def print_man_option(short, long, desc, default):
output_man.write("\\fBdefault:\\fR {0}\n".format(default))
output_man.write(".Pp\n\n")
def print_man_env_option(name, desc, default, no_json_key):
output_man.write("\\fBFEX_{0}\\fR\n".format(name.upper()))
def print_man_env_option(name, desc, default):
output_man.write("\\fBFEX_{0}\\fR\n".format(name))
# Print description
for line in desc:
output_man.write(".Pp\n")
output_man.write("{0}\n".format(line))
if (not no_json_key):
output_man.write(".Pp\n")
output_man.write("\\fBJSON key:\\fR '{0}'\n".format(name))
output_man.write(".Pp\n\n")
output_man.write(".Pp\n")
output_man.write("\\fBdefault:\\fR {0}\n".format(default))
output_man.write(".Pp\n\n")
def print_man_options(options):
output_man.write(".Sh OPTIONS\n")
output_man.write(".Bl -tag -width -indent\n")
for op_group, group_vals in options.items():
for op_key, op_vals in group_vals.items():
short = None
long = op_key.lower()
if ("ShortArg" in op_vals):
short = op_vals["ShortArg"]
default = op_vals["Default"]
# Textual default rather than enum based
if ("TextDefault" in op_vals):
default = op_vals["TextDefault"]
if (op_vals["Type"] == "str" or op_vals["Type"] == "strarray"):
# Wrap the string argument in quotes
default = "'" + default + "'"
print_man_option(
short,
long,
op_vals["Desc"],
default
)
output_man.write(".El\n")
def print_man_environment(options):
output_man.write(".Sh ENVIRONMENT\n")
output_man.write(".Bl -tag -width -indent\n")
for op_group, group_vals in options.items():
for op_key, op_vals in group_vals.items():
default = op_vals["Default"]
value_type = op_vals["Type"]
# Textual default rather than enum based
if ("TextDefault" in op_vals):
default = op_vals["TextDefault"]
if (value_type == "str" or value_type == "strarray" or value_type == "strenum"):
if (op_vals["Type"] == "str" or op_vals["Type"] == "strarray"):
# Wrap the string argument in quotes
default = "'" + default + "'"
print_man_env_option(
op_key,
op_key.upper(),
op_vals["Desc"],
default,
False
default
)
if (value_type == "strenum"):
Enums = op_vals["Enums"]
output_man.write("\\fBAvailable Options:\\fR\n")
output_man.write(", ".join(f"{enum_op_val}" for [_, enum_op_val] in Enums.items()))
output_man.write("\n.sp\n")
print_man_environment_tail()
output_man.write(".El\n")
def print_man_environment_tail():
# Additional environment variables that live outside of the normal loop
print_man_env_option(
"APP_CONFIG_LOCATION",
[
"Allows the user to override where FEX looks for configuration files",
"By default FEX will look in ${XDG_CONFIG_HOME, $HOME/.config}/fex-emu/",
"This will override the full path",
"If FEX_PORTABLE is declared then relative paths are also supported",
"For FEX: Relative to the FEX binary",
"For WINE: Relative to %LOCALAPPDATA%"
],
"''", True)
print_man_env_option(
"APP_CONFIG",
[
"Allows the user to override where FEX looks for only the application config file",
"By default FEX will look in ${XDG_CONFIG_HOME, $HOME/.config}/fex-emu/Config.json",
"This will override this file location",
"One must be careful with this option as it will override any applications that load with execve as well"
"If you need to support applications that execve then use FEX_APP_CONFIG_LOCATION instead"
"If FEX_PORTABLE is declared then relative paths are also supported",
"For FEX: Relative to the FEX binary",
"For WINE: Relative to %LOCALAPPDATA%"
],
"''", True)
print_man_env_option(
"APP_DATA_LOCATION",
[
"Allows the user to override where FEX looks for data files",
"By default FEX will look in {$XDG_DATA_HOME, $HOME/.local/share}/fex-emu/",
"This will override the full path",
"This is the folder where FEX stores generated files like IR cache"
],
"''", True)
print_man_env_option(
"PORTABLE",
[
"Allows FEX to run without installation. Global locations for configuration and binfmt_misc are ignored.",
"For FEX on Linux:",
"These files are instead read from <FEXPath>/fex-emu/ by default.",
"For Arm64ec/Wow64 WINE builds:",
"These files are instead read from $LOCALAPPDATA/fex-emu/ by default.",
"For further customization, see FEX_APP_CONFIG_LOCATION and FEX_APP_DATA_LOCATION."
],
"''", True)
print_man_env_option(
"APP_CACHE_LOCATION",
[
"Allows the user to override where FEX stores and loads cache files",
"By default FEX will look in ${XDG_CACHE_HOME, $HOME/.cache}/fex-emu/",
"This will override the full path, trailing forward-slash is expected to exist",
],
"''", True)
def print_man_header():
header ='''.Dd {0}
.Dt FEX
.Os Linux
.Sh NAME
.Nm FEX
.Nm FEXLoader
.Nm FEXInterpreter
.Nm FEXBash
.Nd Fast x86-64 and x86 emulation.
.Sh SYNOPSIS
.Nm
.Ar <args> ...
.Op options
.Op Ar --
.Ar Application
<args> ...
.Pp
.Nm FEXInterpreter
.Ar Application
<args> ...
.Pp
.Nm FEXBash
.Ar <args> ...
@@ -234,7 +193,7 @@ FEX is very much work in progress, so expect things to change.
def print_man_tail():
tail ='''.Sh FILES
.Bl -tag -width "$prefix/share/fex-emu/GuestThunks" -compact
.It Pa $XDG_CONFIG_DIR/fex-emu
.It Pa $XDG_HOME_DIR/.fex-emu
Default FEX user configuration directory
.It Pa $prefix/share/fex-emu/AppConfig
System level application configuration files
@@ -327,85 +286,109 @@ def print_config_option(type, group_name, json_name, default_value, short, choic
output_argloader.write("\n");
def print_parse_envloader_options(options):
output_argloader.write("#ifdef ENVLOADER\n")
output_argloader.write("#undef ENVLOADER\n")
output_argloader.write("if (false) {}\n")
def print_argloader_options(options):
output_argloader.write("#ifdef BEFORE_PARSE\n")
output_argloader.write("#undef BEFORE_PARSE\n")
for op_group, group_vals in options.items():
for op_key, op_vals in group_vals.items():
value_type = op_vals["Type"]
if (value_type == "strenum"):
output_argloader.write("else if (Key == \"FEX_{0}\") {{\n".format(op_key.upper()))
output_argloader.write("\tValue = FEXCore::Config::EnumParser<FEXCore::Config::{}ConfigPair>(FEXCore::Config::{}_EnumPairs, Value_View);\n".format(op_key, op_key))
output_argloader.write("}\n")
default = op_vals["Default"]
if (op_vals["Type"] == "str" or op_vals["Type"] == "strarray"):
# Wrap the string argument in quotes
default = "\"" + default + "\""
# Textual default rather than enum based
if ("TextDefault" in op_vals):
default = "\"" + op_vals["TextDefault"] + "\""
short = None
choices = None
if ("ShortArg" in op_vals):
short = op_vals["ShortArg"]
if ("Choices" in op_vals):
choices = op_vals["Choices"]
print_config_option(
op_vals["Type"],
op_group,
op_key,
default,
short,
choices,
op_vals["Desc"])
output_argloader.write("\n")
output_argloader.write("#endif\n")
def print_parse_argloader_options(options):
output_argloader.write("#ifdef AFTER_PARSE\n")
output_argloader.write("#undef AFTER_PARSE\n")
for op_group, group_vals in options.items():
for op_key, op_vals in group_vals.items():
output_argloader.write("if (Options.is_set_by_user(\"{0}\")) {{\n".format(op_key))
value_type = op_vals["Type"]
NeedsString = False
conversion_func = "std::to_string"
if ("ArgumentHandler" in op_vals):
conversion_func = "FEXCore::Config::Handler::{0}".format(op_vals["ArgumentHandler"])
output_argloader.write("else if (Key == \"FEX_{0}\") {{\n".format(op_key.upper()))
output_argloader.write("\tValue = {0}(Value_View);\n".format(conversion_func))
output_argloader.write("}\n")
output_argloader.write("#endif\n")
NeedsString = True
conversion_func = "FEX::Handler::{0}".format(op_vals["ArgumentHandler"])
if (value_type == "str"):
NeedsString = True
conversion_func = ""
def print_parse_jsonloader_options(options):
output_argloader.write("#ifdef JSONLOADER\n")
output_argloader.write("#undef JSONLOADER\n")
output_argloader.write("if (false) {}\n")
op_key = None
for op_group, group_vals in options.items():
for op_key, op_vals in group_vals.items():
value_type = op_vals["Type"]
if (value_type == "strenum"):
output_argloader.write("else if (KeyName == \"{0}\") {{\n".format(op_key))
output_argloader.write("\tSet(KeyOption, FEXCore::Config::EnumParser<FEXCore::Config::{}ConfigPair>(FEXCore::Config::{}_EnumPairs, Value_View));\n".format(op_key, op_key))
output_argloader.write("}\n")
elif (value_type == "strarray"):
output_argloader.write("else if (KeyName == \"{0}\") {{\n".format(op_key))
output_argloader.write("\tAppendStrArrayValue(KeyOption, ConfigString);\n")
output_argloader.write("}\n")
assert op_key is not None, "No options found in JSONLOADER"
output_argloader.write("else {\n")
output_argloader.write("\tSet(KeyOption, ConfigString);\n")
output_argloader.write("}\n")
if (value_type == "strarray"):
# these need a bit more help
output_argloader.write("\tauto Array = Options.all(\"{0}\");\n".format(op_key))
output_argloader.write("\tfor (auto iter = Array.begin(); iter != Array.end(); ++iter) {\n")
output_argloader.write("\t\tSet(FEXCore::Config::ConfigOption::CONFIG_{0}, *iter);\n".format(op_key.upper()))
output_argloader.write("\t}\n")
else:
if (NeedsString):
output_argloader.write("\tstd::string UserValue = Options[\"{0}\"];\n".format(op_key))
else:
output_argloader.write("\t{0} UserValue = Options.get(\"{1}\");\n".format(value_type, op_key))
output_argloader.write("\tSet(FEXCore::Config::ConfigOption::CONFIG_{0}, {1}(UserValue));\n".format(op_key.upper(), conversion_func))
output_argloader.write("}\n")
output_argloader.write("#endif\n")
def print_parse_enum_options(options):
output_argloader.write("#ifdef ENUMDEFINES\n")
output_argloader.write("#undef ENUMDEFINES\n")
def check_for_duplicate_options(options):
short_map = []
long_map = []
# Spin through all the items and see if we have a duplicate option
for op_group, group_vals in options.items():
for op_key, op_vals in group_vals.items():
if (op_vals["Type"] == "strenum"):
output_argloader.write("enum class {} : uint64_t {{\n".format(op_key))
Enums = op_vals["Enums"]
i = 0
# Always have an OFF.
output_argloader.write("\tOFF = 0,\n")
for enum_op_key, enum_op_vals in Enums.items():
output_argloader.write("\t{} = 1ULL << {},\n".format(enum_op_key.upper(), i))
i += 1
short = None
long = op_key.lower()
long_invert = None
if ("ShortArg" in op_vals):
short = op_vals["ShortArg"]
if (op_vals["Type"] == "bool"):
long_invert = "no-" + long
output_argloader.write("};\n")
output_argloader.write("FEX_DEF_NUM_OPS({})\n".format(op_key))
# Check for short key duplication
if (short != None):
if (short in short_map):
raise Exception("Short config '{0}' for option '{1}' has duplicate entry!".format(short, op_key))
else:
short_map.append(short)
# Check for long key duplication
if (long in long_map):
raise Exception("Long config '{0}' has duplicate entry!".format(long))
else:
long_map.append(long)
for op_group, group_vals in options.items():
for op_key, op_vals in group_vals.items():
if (op_vals["Type"] == "strenum"):
Enums = op_vals["Enums"]
output_argloader.write("using {}ConfigPair = std::pair<std::string_view, FEXCore::Config::{}>;\n".format(op_key, op_key))
output_argloader.write("constexpr static std::array<{}ConfigPair, {}> {}_EnumPairs = {{{{\n".format(op_key, len(Enums) + 1, op_key))
i = 0
# Always have an OFF.
output_argloader.write("\t{{ \"off\", FEXCore::Config::{}::OFF }},\n".format(op_key))
for enum_op_key, enum_op_vals in Enums.items():
output_argloader.write("\t{{ \"{}\", FEXCore::Config::{}::{} }},\n".format(enum_op_vals, op_key, enum_op_key.upper()))
i += 1
output_argloader.write("}};\n")
output_argloader.write("#endif\n")
# Check for long key duplication
if (long_invert != None):
if (long_invert in long_map):
raise Exception("Long config '{0}' has duplicate entry!".format(long_invert))
else:
long_map.append(long_invert)
if (len(sys.argv) < 5):
sys.exit()
@@ -423,6 +406,8 @@ json_object = json.loads(json_text)
options = json_object["Options"]
unnamed_options = json_object["UnnamedOptions"]
check_for_duplicate_options(options)
# Generate config include file
output_file = open(output_filename, "w")
print_header()
@@ -434,6 +419,7 @@ output_file.close()
# Generate man file
output_man = open(output_man_page, "w")
print_man_header()
print_man_options(options)
print_man_environment(options)
print_man_tail()
@@ -441,14 +427,6 @@ output_man.close()
# Generate argument loader code
output_argloader = open(output_argumentloader_filename, "w")
# Generate environment loader code
print_parse_envloader_options(options);
# Generate json loader code
print_parse_jsonloader_options(options);
# Generate enum variable options
print_parse_enum_options(options);
print_argloader_options(options);
print_parse_argloader_options(options);
output_argloader.close()
@@ -7,12 +7,17 @@ OpClasses = collections.OrderedDict()
def get_ir_classes(ops, defines):
global OpClasses
for op_class, opslist in ops.items():
if not (op_class in OpClasses):
OpClasses[op_class] = []
for op_key, op_vals in ops.items():
if not ("Last" in op_vals):
OpClass = "#Unknown"
for op, op_val in opslist.items():
OpClasses[op_class].append([op, op_val])
if ("OpClass" in op_vals):
OpClass = op_vals["OpClass"]
if not (OpClass in OpClasses):
OpClasses[OpClass] = []
OpClasses[OpClass].append([op_key, op_vals])
# Sort the dictionary after we are done parsing it
OpClasses = collections.OrderedDict(sorted(OpClasses.items()))
@@ -33,9 +38,41 @@ def print_ir_ops():
op_key = op[0]
op_vals = op[1]
output_file.write("## %s\n" % (op_key))
HasDest = ("HasDest" in op_vals and op_vals["HasDest"] == True)
HasSSAArgs = ("SSAArgs" in op_vals and len(op_vals["SSAArgs"]) > 0)
HasSSAArgNames = "SSANames" in op_vals
HasArgs = "Args" in op_vals
SSAArgsCount = 0
ArgCount = 0
if (HasSSAArgs):
SSAArgsCount = int(op_vals["SSAArgs"])
if (HasArgs):
ArgCount = len(op_vals["Args"])
TotalArgsCount = SSAArgsCount + (ArgCount / 2)
output_file.write(">")
output_file.write(op_key)
if (HasDest):
output_file.write("%dest = ")
output_file.write("%s " % op_key)
ArgComma = (", ", "")
if (HasSSAArgs):
for i in range(0, SSAArgsCount):
FinalArg = (i + 1) == TotalArgsCount
if (HasSSAArgNames):
output_file.write("%%%s%s" % (op_vals["SSANames"][i], ArgComma[FinalArg]))
else:
output_file.write("%%ssa%d%s" % (i, ArgComma[FinalArg]))
if (HasArgs):
Args = op_vals["Args"]
for i in range(0, ArgCount, 2):
FinalArg = ((i / 2) + SSAArgsCount + 1) == TotalArgsCount
data_type = Args[i]
data_name = Args[i + 1]
output_file.write("\<%s %s\>%s" % (data_type, data_name, ArgComma[FinalArg]))
output_file.write("\n\n")
+643
View File
@@ -0,0 +1,643 @@
import json
import sys
# Print out enum values
def print_enums(ops, defines):
output_file.write("#ifdef IROP_ENUM\n")
output_file.write("enum IROps : uint8_t {\n")
for op_key, op_vals in ops.items():
output_file.write("\t\tOP_%s,\n" % op_key.upper())
output_file.write("};\n")
output_file.write("#undef IROP_ENUM\n")
output_file.write("#endif\n\n")
# Print out struct definitions
def print_ir_structs(ops, defines):
output_file.write("#ifdef IROP_STRUCTS\n")
# Print out defines here
for op_val in defines:
output_file.write("\t%s;\n" % op_val)
output_file.write("// Default structs\n")
output_file.write("struct __attribute__((packed)) IROp_Header {\n")
output_file.write("\tvoid* Data[0];\n")
output_file.write("\tIROps Op;\n\n")
output_file.write("\tuint8_t Size;\n")
output_file.write("\tuint8_t NumArgs;\n")
output_file.write("\tuint8_t ElementSize : 7;\n")
output_file.write("\tbool HasDest : 1;\n")
output_file.write("\ttemplate<typename T>\n")
output_file.write("\tT const* C() const { return reinterpret_cast<T const*>(Data); }\n")
output_file.write("\ttemplate<typename T>\n")
output_file.write("\tT* CW() { return reinterpret_cast<T*>(Data); }\n")
output_file.write("\tOrderedNodeWrapper Args[0];\n")
output_file.write("};\n\n");
output_file.write("// User defined IR Op structs\n")
for op_key, op_vals in ops.items():
SSAArgs = 0
HasArgs = False
HasSSANames = False
if ("SSAArgs" in op_vals):
SSAArgs = int(op_vals["SSAArgs"])
if ("Args" in op_vals and len(op_vals["Args"]) != 0):
HasArgs = True
if ("SSANames" in op_vals and len(op_vals["SSANames"]) != 0):
HasSSANames = True
output_file.write("struct __attribute__((packed)) IROp_%s {\n" % op_key)
output_file.write("\tIROp_Header Header;\n\n")
# SSA arguments have a hard requirement to appear after the header
if (SSAArgs != 0):
if (HasSSANames):
for i in range(0, SSAArgs):
output_file.write("\tOrderedNodeWrapper %s;\n" % (op_vals["SSANames"][i]));
else:
output_file.write("private:\n")
for i in range(0, SSAArgs):
output_file.write("\tuint64_t : (sizeof(OrderedNodeWrapper) * 8);\n");
output_file.write("public:\n")
if (HasArgs):
output_file.write("\t// User defined data\n")
# Print out arguments in IR Op
for i in range(0, len(op_vals["Args"]), 2):
data_type = op_vals["Args"][i]
data_name = op_vals["Args"][i+1]
output_file.write("\t%s %s;\n" % (data_type, data_name))
output_file.write("\tstatic constexpr IROps OPCODE = OP_%s;\n" % op_key.upper())
output_file.write("};\n")
# Add a static assert that the IR ops must be pod
output_file.write("static_assert(std::is_trivial<IROp_%s>::value);\n\n" % op_key)
output_file.write("static_assert(std::is_standard_layout<IROp_%s>::value);\n\n" % op_key)
output_file.write("#undef IROP_STRUCTS\n")
output_file.write("#endif\n\n")
# Print out const expression to calculate IR Op sizes
def print_ir_sizes(ops, defines):
output_file.write("#ifdef IROP_SIZES\n")
output_file.write("constexpr std::array<size_t, IROps::OP_LAST + 1> IRSizes = {\n")
for op_key, op_vals in ops.items():
if ("Last" in op_vals):
output_file.write("\t-1ULL,\n")
else:
output_file.write("\tsizeof(IROp_%s),\n" % op_key)
output_file.write("};\n\n")
output_file.write("// Make sure our array maps directly to the IROps enum\n")
output_file.write("static_assert(IRSizes[IROps::OP_LAST] == -1ULL);\n\n")
output_file.write("[[maybe_unused]] static size_t GetSize(IROps Op) { return IRSizes[Op]; }\n\n")
output_file.write("std::string_view const& GetName(IROps Op);\n")
output_file.write("uint8_t GetArgs(IROps Op);\n")
output_file.write("FEXCore::IR::RegisterClassType GetRegClass(IROps Op);\n\n")
output_file.write("bool HasSideEffects(IROps Op);\n")
output_file.write("#undef IROP_SIZES\n")
output_file.write("#endif\n\n")
def print_ir_reg_classes(ops, defines):
output_file.write("#ifdef IROP_REG_CLASSES_IMPL\n")
output_file.write("constexpr std::array<FEXCore::IR::RegisterClassType, IROps::OP_LAST + 1> IRRegClasses = {\n")
for op_key, op_vals in ops.items():
if ("Last" in op_vals):
output_file.write("\tFEXCore::IR::InvalidClass,\n")
else:
Class = "Invalid"
if ("HasDest" in op_vals and not ("DestClass" in op_vals)):
sys.exit("IR op %s has destination with no destination class" % (op_key))
if ("DestClass" in op_vals):
Class = op_vals["DestClass"]
output_file.write("\tFEXCore::IR::%sClass,\n" % Class)
output_file.write("};\n\n")
output_file.write("// Make sure our array maps directly to the IROps enum\n")
output_file.write("static_assert(IRRegClasses[IROps::OP_LAST] == FEXCore::IR::InvalidClass);\n\n")
output_file.write("FEXCore::IR::RegisterClassType GetRegClass(IROps Op) { return IRRegClasses[Op]; }\n\n")
output_file.write("#undef IROP_REG_CLASSES_IMPL\n")
output_file.write("#endif\n\n")
# Print out the name printer implementation
def print_ir_getname(ops, defines):
output_file.write("#ifdef IROP_GETNAME_IMPL\n")
output_file.write("constexpr std::array<std::string_view const, OP_LAST + 1> IRNames = {\n")
for op_key, op_vals in ops.items():
output_file.write("\t\"%s\",\n" % op_key)
output_file.write("};\n\n")
output_file.write("static_assert(IRNames[OP_LAST] == \"Last\");\n\n")
output_file.write("std::string_view const& GetName(IROps Op) {\n")
output_file.write(" return IRNames[Op];\n")
output_file.write("}\n")
output_file.write("#undef IROP_GETNAME_IMPL\n")
output_file.write("#endif\n\n")
# Print out the number of SSA args that need to be RA'd
def print_ir_getraargs(ops, defines):
output_file.write("#ifdef IROP_GETRAARGS_IMPL\n")
output_file.write("constexpr std::array<uint8_t, OP_LAST + 1> IRArgs = {\n")
for op_key, op_vals in ops.items():
SSAArgs = 0
if ("SSAArgs" in op_vals):
SSAArgs = int(op_vals["SSAArgs"])
if ("RAOverride" in op_vals):
SSAArgs = int(op_vals["RAOverride"])
output_file.write("\t%d,\n" % SSAArgs)
output_file.write("};\n\n")
output_file.write("uint8_t GetArgs(IROps Op) {\n")
output_file.write(" return IRArgs[Op];\n")
output_file.write("}\n")
output_file.write("#undef IROP_GETRAARGS_IMPL\n")
output_file.write("#endif\n\n")
def print_ir_hassideeffects(ops, defines):
output_file.write("#ifdef IROP_HASSIDEEFFECTS_IMPL\n")
output_file.write("constexpr std::array<uint8_t, OP_LAST + 1> SideEffects = {\n")
for op_key, op_vals in ops.items():
HasSideEffects = False
if ("HasSideEffects" in op_vals):
HasSideEffects = op_vals["HasSideEffects"]
output_file.write("\t%s,\n" % ("true" if HasSideEffects else "false"))
output_file.write("};\n\n")
output_file.write("bool HasSideEffects(IROps Op) {\n")
output_file.write(" return SideEffects[Op];\n")
output_file.write("}\n")
output_file.write("#undef IROP_HASSIDEEFFECTS_IMPL\n")
output_file.write("#endif\n\n")
# Print out IR argument printing
def print_ir_arg_printer(ops, defines):
output_file.write("#ifdef IROP_ARGPRINTER_HELPER\n")
output_file.write("switch (IROp->Op) {\n")
for op_key, op_vals in ops.items():
if not ("Last" in op_vals):
SSAArgs = 0
HasArgs = False
HasHelperArgs = False
# Does this not want a printer?
if ("ArgPrinter" in op_vals and op_vals["ArgPrinter"] == False):
continue
if ("SSAArgs" in op_vals):
SSAArgs = int(op_vals["SSAArgs"])
if ("Args" in op_vals and len(op_vals["Args"]) != 0):
HasArgs = True
if ("HelperArgs" in op_vals and len(op_vals["HelperArgs"]) != 0):
HasHelperArgs = True
output_file.write("case IROps::OP_%s: {\n" % op_key.upper())
if (HasArgs or SSAArgs != 0):
output_file.write("\tauto Op = IROp->C<IR::IROp_%s>();\n" % op_key)
output_file.write("\t*out << \" \";\n")
# Print SSA args first
if (SSAArgs != 0):
for i in range(0, SSAArgs):
LastArg = (SSAArgs - i - 1) == 0 and not HasArgs
output_file.write("\tPrintArg(out, IR, Op->Header.Args[%d], RAData);\n" % i)
if not (LastArg):
output_file.write("\t*out << \", \";\n")
# Now print user defined arguments
if (HasArgs):
ArgCount = len(op_vals["Args"])
for i in range(0, len(op_vals["Args"]), 2):
data_name = op_vals["Args"][i+1]
LastArg = (ArgCount - i - 2) == 0
CondArg2 = (", ", "")
output_file.write("\tPrintArg(out, IR, Op->%s);\n" % data_name)
if not (LastArg):
output_file.write("\t*out << \", \";\n")
output_file.write("break;\n")
output_file.write("}\n")
output_file.write("#undef IROP_ARGPRINTER_HELPER\n")
output_file.write("#endif\n")
# Print out IR allocator helpers
def print_ir_allocator_helpers(ops, defines):
output_file.write("#ifdef IROP_ALLOCATE_HELPERS\n")
output_file.write("\ttemplate <class T>\n")
output_file.write("\tstruct Wrapper final {\n")
output_file.write("\t\tT *first;\n")
output_file.write("\t\tOrderedNode *Node; ///< Actual offset of this IR in ths list\n")
output_file.write("\t\t\n")
output_file.write("\t\toperator Wrapper<IROp_Header>() const { return Wrapper<IROp_Header> {reinterpret_cast<IROp_Header*>(first), Node}; }\n")
output_file.write("\t\toperator OrderedNode *() { return Node; }\n")
output_file.write("\t\toperator OpNodeWrapper () { return Node->Header.Value; }\n")
output_file.write("\t};\n")
output_file.write("\ttemplate <class T>\n")
output_file.write("\tusing IRPair = Wrapper<T>;\n\n")
output_file.write("\tIRPair<IROp_Header> AllocateRawOp(size_t HeaderSize) {\n")
output_file.write("\t\tauto Op = reinterpret_cast<IROp_Header*>(Data.Allocate(HeaderSize));\n")
output_file.write("\t\tmemset(Op, 0, HeaderSize);\n")
output_file.write("\t\tOp->Op = IROps::OP_DUMMY;\n")
output_file.write("\t\treturn IRPair<IROp_Header>{Op, CreateNode(Op)};\n")
output_file.write("\t}\n\n")
output_file.write("\ttemplate<class T, IROps T2>\n")
output_file.write("\tT *AllocateOrphanOp() {\n")
output_file.write("\t\tsize_t Size = FEXCore::IR::GetSize(T2);\n")
output_file.write("\t\tauto Op = reinterpret_cast<T*>(Data.Allocate(Size));\n")
output_file.write("\t\tmemset(Op, 0, Size);\n")
output_file.write("\t\tOp->Header.Op = T2;\n")
output_file.write("\t\treturn Op;\n")
output_file.write("\t}\n\n")
output_file.write("\ttemplate<class T, IROps T2>\n")
output_file.write("\tIRPair<T> AllocateOp() {\n")
output_file.write("\t\tsize_t Size = FEXCore::IR::GetSize(T2);\n")
output_file.write("\t\tauto Op = reinterpret_cast<T*>(Data.Allocate(Size));\n")
output_file.write("\t\tmemset(Op, 0, Size);\n")
output_file.write("\t\tOp->Header.Op = T2;\n")
output_file.write("\t\treturn IRPair<T>{Op, CreateNode(&Op->Header)};\n")
output_file.write("\t}\n\n")
output_file.write("\tuint8_t GetOpSize(OrderedNode *Op) const {\n")
output_file.write("\t\tauto HeaderOp = Op->Header.Value.GetNode(Data.Begin());\n")
output_file.write("\t\treturn HeaderOp->Size;\n")
output_file.write("\t}\n\n")
output_file.write("\tuint8_t GetOpElements(OrderedNode *Op) const {\n")
output_file.write("\t\tauto HeaderOp = Op->Header.Value.GetNode(Data.Begin());\n")
output_file.write("\t\tLogMan::Throw::A(HeaderOp->HasDest, \"Op %s has no dest\\n\", GetName(HeaderOp->Op));\n")
output_file.write("\t\treturn HeaderOp->Size / HeaderOp->ElementSize;\n")
output_file.write("\t}\n\n")
output_file.write("\tbool OpHasDest(OrderedNode *Op) const {\n")
output_file.write("\t\tauto HeaderOp = Op->Header.Value.GetNode(Data.Begin());\n")
output_file.write("\t\treturn HeaderOp->HasDest;\n")
output_file.write("\t}\n\n")
# Generate helpers with operands
for op_key, op_vals in ops.items():
if not ("Last" in op_vals):
SSAArgs = 0
HasArgs = False
HasHelperArgs = False
HasDest = False
HasFixedDestSize = False
FixedDestSize = 0
HasDestSize = False;
NumElements = "1"
DestSize = ""
if ("SSAArgs" in op_vals):
SSAArgs = int(op_vals["SSAArgs"])
if ("Args" in op_vals and len(op_vals["Args"]) != 0):
HasArgs = True
if ("HelperArgs" in op_vals and len(op_vals["HelperArgs"]) != 0):
HasHelperArgs = True
if ("HelperGen" in op_vals and op_vals["HelperGen"] == False):
continue;
if ("HasDest" in op_vals and op_vals["HasDest"] == True):
HasDest = True
if ("FixedDestSize" in op_vals):
HasFixedDestSize = True
FixedDestSize = int(op_vals["FixedDestSize"])
if ("DestSize" in op_vals):
HasDestSize = True
DestSize = op_vals["DestSize"]
if ("NumElements" in op_vals):
NumElements = op_vals["NumElements"]
output_file.write("\tIRPair<IROp_%s> _%s(" % (op_key, op_key))
# Output SSA args first
if (SSAArgs != 0):
for i in range(0, SSAArgs):
LastArg = (SSAArgs - i - 1) == 0 and not (HasArgs or HasHelperArgs)
CondArg2 = (", ", "")
output_file.write("OrderedNode *ssa%d%s" % (i, CondArg2[LastArg]))
if (HasArgs or HasHelperArgs):
ArgCount = 0
Args = []
if (HasArgs):
ArgCount += len(op_vals["Args"])
Args += op_vals["Args"]
if (HasHelperArgs):
ArgCount += len(op_vals["HelperArgs"])
Args += op_vals["HelperArgs"]
for i in range(0, ArgCount, 2):
data_type = Args[i]
data_name = Args[i+1]
LastArg = (ArgCount - i - 2) == 0
CondArg2 = (", ", "")
output_file.write("%s %s%s" % (data_type, data_name, CondArg2[LastArg]))
output_file.write(") {\n")
output_file.write("\t\tauto Op = AllocateOp<IROp_%s, IROps::OP_%s>();\n" % (op_key, op_key.upper()))
output_file.write("\t\tOp.first->Header.NumArgs = %d;\n" % (SSAArgs))
if (SSAArgs != 0):
for i in range(0, SSAArgs):
output_file.write("\t\tOp.first->Header.Args[%d] = ssa%d->Wrapped(ListData.Begin());\n" % (i, i))
output_file.write("\t\tssa%d->AddUse();\n" % (i))
if (HasArgs):
for i in range(1, len(op_vals["Args"]), 2):
data_name = op_vals["Args"][i]
output_file.write("\t\tOp.first->%s = %s;\n" % (data_name, data_name))
if (HasFixedDestSize):
output_file.write("\t\tOp.first->Header.Size = %d;\n" % FixedDestSize)
if (HasDestSize):
output_file.write("\t\tOp.first->Header.Size = %s;\n" % DestSize)
if (HasDest):
# We can only infer a size if we have arguments
if not (HasFixedDestSize or HasDestSize):
# We need to infer destination size
output_file.write("\t\tuint8_t InferSize = 0;\n")
if (SSAArgs != 0):
for i in range(0, SSAArgs):
output_file.write("\t\tuint8_t Size%d = GetOpSize(ssa%s);\n" % (i, i))
output_file.write("\t\tInferSize = std::max(InferSize, Size%d);\n" % (i))
output_file.write("\t\tOp.first->Header.Size = InferSize;\n")
output_file.write("\t\tOp.first->Header.ElementSize = Op.first->Header.Size / (%s);\n" % NumElements)
if (HasDest):
output_file.write("\t\tOp.first->Header.HasDest = true;\n")
output_file.write("\t\treturn Op;\n")
output_file.write("\t}\n\n")
output_file.write("#undef IROP_ALLOCATE_HELPERS\n")
output_file.write("#endif\n")
# IR parser allocators
def print_ir_parser_allocator_helpers(ops, defines):
output_file.write("#ifdef IROP_PARSER_ALLOCATE_HELPERS\n")
# Generate helpers with operands
for op_key, op_vals in ops.items():
if not ("Last" in op_vals):
SSAArgs = 0
HasArgs = False
HasDest = False
HasFixedDestSize = False
FixedDestSize = 0
HasDestSize = False;
NumElements = "1"
DestSize = ""
if ("SSAArgs" in op_vals):
SSAArgs = int(op_vals["SSAArgs"])
if ("Args" in op_vals and len(op_vals["Args"]) != 0):
HasArgs = True
if ("HelperGen" in op_vals and op_vals["HelperGen"] == False):
continue;
if ("HasDest" in op_vals and op_vals["HasDest"] == True):
HasDest = True
if ("FixedDestSize" in op_vals):
HasFixedDestSize = True
FixedDestSize = int(op_vals["FixedDestSize"])
if ("DestSize" in op_vals):
HasDestSize = True
DestSize = op_vals["DestSize"]
if ("NumElements" in op_vals):
NumElements = op_vals["NumElements"]
CondArg2 = (", ", "")
output_file.write("\tIRPair<IROp_%s> _Parser_%s(FEXCore::IR::TypeDefinition _ParsedSize%s" %
(op_key, op_key, CondArg2[(0 if (HasArgs or SSAArgs != 0) else 1)]))
# Output SSA args first
if (SSAArgs != 0):
for i in range(0, SSAArgs):
LastArg = (SSAArgs - i - 1) == 0 and not (HasArgs)
output_file.write("OrderedNode *ssa%d%s" % (i, CondArg2[LastArg]))
if (HasArgs):
ArgCount = 0
Args = []
if (HasArgs):
ArgCount += len(op_vals["Args"])
Args += op_vals["Args"]
for i in range(0, ArgCount, 2):
data_type = Args[i]
data_name = Args[i+1]
LastArg = (ArgCount - i - 2) == 0
output_file.write("%s %s%s" % (data_type, data_name, CondArg2[LastArg]))
output_file.write(") {\n")
output_file.write("\t\tauto Op = AllocateOp<IROp_%s, IROps::OP_%s>();\n" % (op_key, op_key.upper()))
output_file.write("\t\tOp.first->Header.NumArgs = %d;\n" % (SSAArgs))
if (SSAArgs != 0):
for i in range(0, SSAArgs):
output_file.write("\t\tOp.first->Header.Args[%d] = ssa%d->Wrapped(ListData.Begin());\n" % (i, i))
output_file.write("\t\tssa%d->AddUse();\n" % (i))
if (HasArgs):
for i in range(1, len(op_vals["Args"]), 2):
data_name = op_vals["Args"][i]
output_file.write("\t\tOp.first->%s = %s;\n" % (data_name, data_name))
output_file.write("\t\tOp.first->Header.Size = _ParsedSize.Bytes() * _ParsedSize.Elements();\n")
output_file.write("\t\tOp.first->Header.ElementSize = _ParsedSize.Bytes();\n")
if (HasDest):
output_file.write("\t\tOp.first->Header.HasDest = true;\n")
output_file.write("\t\treturn Op;\n")
output_file.write("\t}\n\n")
output_file.write("#undef IROP_PARSER_ALLOCATE_HELPERS\n")
output_file.write("#endif\n")
# IR parser switch statement generation
def print_ir_parser_switch_helper(ops, defines):
output_file.write("#ifdef IROP_PARSER_SWITCH_HELPERS\n")
# Generate helpers with operands
for op_key, op_vals in ops.items():
if not ("Last" in op_vals):
SSAArgs = 0
HasArgs = False
HasDest = False
HasFixedDestSize = False
FixedDestSize = 0
HasDestSize = False;
NumElements = "1"
DestSize = ""
if ("SSAArgs" in op_vals):
SSAArgs = int(op_vals["SSAArgs"])
if ("Args" in op_vals and len(op_vals["Args"]) != 0):
HasArgs = True
if ("SwitchGen" in op_vals and op_vals["SwitchGen"] == False):
continue;
if ("HasDest" in op_vals and op_vals["HasDest"] == True):
HasDest = True
if ("FixedDestSize" in op_vals):
HasFixedDestSize = True
FixedDestSize = int(op_vals["FixedDestSize"])
if ("DestSize" in op_vals):
HasDestSize = True
DestSize = op_vals["DestSize"]
if ("NumElements" in op_vals):
NumElements = op_vals["NumElements"]
CondArg2 = (", ", "")
output_file.write("\tcase FEXCore::IR::IROps::OP_%s: {\n" % (op_key.upper()))
# Output SSA args first
if (SSAArgs != 0):
for i in range(0, SSAArgs):
output_file.write("\t\tauto ssa_arg%d = DecodeValue<OrderedNode*>(Def.Args[%d]);\n" % (i, i))
output_file.write("\t\tif (!CheckPrintError(Def, ssa_arg%d.first)) return false;\n" % (i))
if (HasArgs):
ArgCount = 0
Args = []
if (HasArgs):
ArgCount += len(op_vals["Args"])
Args += op_vals["Args"]
for i in range(0, ArgCount, 2):
data_type = Args[i]
data_name = Args[i+1]
LastArg = (ArgCount - i - 2) == 0
output_file.write("\t\tauto arg%d = DecodeValue<%s>(Def.Args[%d]);\n" % (SSAArgs + (i / 2), data_type, SSAArgs + (i / 2)))
output_file.write("\t\tif (!CheckPrintError(Def, arg%d.first)) return false;\n" % (SSAArgs + (i / 2)))
output_file.write("\t\tDef.Node = _Parser_%s(Def.Size\n" % (op_key))
if (SSAArgs != 0):
for i in range(0, SSAArgs):
output_file.write("\t\t, ssa_arg%d.second\n" % (i))
if (HasArgs):
ArgCount = 0
Args = []
if (HasArgs):
ArgCount += len(op_vals["Args"])
Args += op_vals["Args"]
for i in range(0, ArgCount, 2):
data_type = Args[i]
data_name = Args[i+1]
LastArg = (ArgCount - i - 2) == 0
output_file.write("\t\t, arg%d.second\n" % (SSAArgs + (i / 2)))
output_file.write("\t\t);\n")
output_file.write("\t\tSSANameMapper[Def.Definition] = Def.Node;\n")
output_file.write("\t\tbreak;\n")
output_file.write("\t}\n")
output_file.write("#undef IROP_PARSER_SWITCH_HELPERS\n")
output_file.write("#endif\n")
if (len(sys.argv) < 3):
sys.exit()
output_filename = sys.argv[2]
json_file = open(sys.argv[1], "r")
json_text = json_file.read()
json_file.close()
json_object = json.loads(json_text)
json_object = {k.upper(): v for k, v in json_object.items()}
ops = json_object["OPS"]
defines = json_object["DEFINES"]
output_file = open(output_filename, "w")
print_enums(ops, defines)
print_ir_structs(ops, defines)
print_ir_sizes(ops, defines)
print_ir_reg_classes(ops, defines)
print_ir_getname(ops, defines)
print_ir_getraargs(ops, defines)
print_ir_hassideeffects(ops, defines)
print_ir_arg_printer(ops, defines)
print_ir_allocator_helpers(ops, defines)
print_ir_parser_allocator_helpers(ops, defines)
print_ir_parser_switch_helper(ops, defines)
output_file.close()
+320
View File
@@ -0,0 +1,320 @@
set (MAN_DIR ${CMAKE_INSTALL_PREFIX}/share/man CACHE PATH "MAN_DIR")
set (SRCS
Common/Paths.cpp
Common/JitSymbols.cpp
Common/NetStream.cpp
Common/SoftFloat-3e/extF80_add.c
Common/SoftFloat-3e/extF80_div.c
Common/SoftFloat-3e/extF80_sub.c
Common/SoftFloat-3e/extF80_mul.c
Common/SoftFloat-3e/extF80_rem.c
Common/SoftFloat-3e/extF80_sqrt.c
Common/SoftFloat-3e/s_add128.c
Common/SoftFloat-3e/s_sub128.c
Common/SoftFloat-3e/s_le128.c
Common/SoftFloat-3e/extF80_to_i32.c
Common/SoftFloat-3e/extF80_to_i64.c
Common/SoftFloat-3e/extF80_to_ui64.c
Common/SoftFloat-3e/extF80_to_f32.c
Common/SoftFloat-3e/extF80_to_f64.c
Common/SoftFloat-3e/i32_to_extF80.c
Common/SoftFloat-3e/ui64_to_extF80.c
Common/SoftFloat-3e/extF80_to_f128.c
Common/SoftFloat-3e/f128_to_extF80.c
Common/SoftFloat-3e/s_roundToUI64.c
Common/SoftFloat-3e/s_f128UIToCommonNaN.c
Common/SoftFloat-3e/s_commonNaNToF128UI.c
Common/SoftFloat-3e/s_shortShiftRight128.c
Common/SoftFloat-3e/s_normSubnormalF128Sig.c
Common/SoftFloat-3e/s_roundToI32.c
Common/SoftFloat-3e/s_roundToI64.c
Common/SoftFloat-3e/s_roundPackToF32.c
Common/SoftFloat-3e/s_addMagsExtF80.c
Common/SoftFloat-3e/s_extF80UIToCommonNaN.c
Common/SoftFloat-3e/s_commonNaNToF32UI.c
Common/SoftFloat-3e/s_commonNaNToF64UI.c
Common/SoftFloat-3e/s_shortShiftRightJam64.c
Common/SoftFloat-3e/s_shortShiftRightJam64Extra.c
Common/SoftFloat-3e/s_shiftRightJam64Extra.c
Common/SoftFloat-3e/s_shortShiftRightJam64Extra.c
Common/SoftFloat-3e/s_roundPackToF64.c
Common/SoftFloat-3e/s_propagateNaNExtF80UI.c
Common/SoftFloat-3e/s_roundPackToExtF80.c
Common/SoftFloat-3e/s_normSubnormalExtF80Sig.c
Common/SoftFloat-3e/s_shiftRightJam64.c
Common/SoftFloat-3e/s_subMagsExtF80.c
Common/SoftFloat-3e/s_shiftRightJam32.c
Common/SoftFloat-3e/s_shiftRightJam128.c
Common/SoftFloat-3e/s_shiftRightJam128Extra.c
Common/SoftFloat-3e/s_normRoundPackToExtF80.c
Common/SoftFloat-3e/s_shortShiftLeft128.c
Common/SoftFloat-3e/s_approxRecip32_1.c
Common/SoftFloat-3e/s_approxRecip_1Ks.c
Common/SoftFloat-3e/s_approxRecipSqrt32_1.c
Common/SoftFloat-3e/s_approxRecipSqrt_1Ks.c
Common/SoftFloat-3e/softfloat_raiseFlags.c
Common/SoftFloat-3e/softfloat_state.c
Common/SoftFloat-3e/f64_to_extF80.c
Common/SoftFloat-3e/s_commonNaNToExtF80UI.c
Common/SoftFloat-3e/s_normSubnormalF64Sig.c
Common/SoftFloat-3e/s_f64UIToCommonNaN.c
Common/SoftFloat-3e/extF80_roundToInt.c
Common/SoftFloat-3e/extF80_eq.c
Common/SoftFloat-3e/extF80_lt.c
Common/SoftFloat-3e/s_lt128.c
Common/SoftFloat-3e/s_mul64ByShifted32To128.c
Common/SoftFloat-3e/s_mul64To128.c
Common/SoftFloat-3e/s_countLeadingZeros8.c
Common/SoftFloat-3e/s_countLeadingZeros32.c
Common/SoftFloat-3e/s_countLeadingZeros64.c
Common/SoftFloat-3e/f32_to_extF80.c
Common/SoftFloat-3e/s_normSubnormalF32Sig.c
Common/SoftFloat-3e/s_f32UIToCommonNaN.c
Interface/Config/Config.cpp
Interface/Context/Context.cpp
Interface/Core/LookupCache.cpp
Interface/Core/BlockSamplingData.cpp
Interface/Core/CompileService.cpp
Interface/Core/Core.cpp
Interface/Core/CPUID.cpp
Interface/Core/Frontend.cpp
Interface/Core/GdbServer.cpp
Interface/Core/HostFeatures.cpp
Interface/Core/OpcodeDispatcher.cpp
Interface/Core/X86Tables.cpp
Interface/Core/X86DebugInfo.cpp
Interface/Core/X86HelperGen.cpp
Interface/Core/ArchHelpers/Arm64_stubs.cpp
Interface/Core/ArchHelpers/Arm64Emitter.cpp
Interface/Core/Dispatcher/Dispatcher.cpp
Interface/Core/Dispatcher/X86Dispatcher.cpp
Interface/Core/Dispatcher/Arm64Dispatcher.cpp
Interface/Core/Interpreter/InterpreterCore.cpp
Interface/Core/Interpreter/InterpreterOps.cpp
Interface/Core/X86Tables/BaseTables.cpp
Interface/Core/X86Tables/DDDTables.cpp
Interface/Core/X86Tables/EVEXTables.cpp
Interface/Core/X86Tables/H0F38Tables.cpp
Interface/Core/X86Tables/H0F3ATables.cpp
Interface/Core/X86Tables/PrimaryGroupTables.cpp
Interface/Core/X86Tables/SecondaryGroupTables.cpp
Interface/Core/X86Tables/SecondaryModRMTables.cpp
Interface/Core/X86Tables/SecondaryTables.cpp
Interface/Core/X86Tables/VEXTables.cpp
Interface/Core/X86Tables/X87Tables.cpp
Interface/Core/X86Tables/XOPTables.cpp
Interface/HLE/Thunks/Thunks.cpp
Interface/IR/IRDumper.cpp
Interface/IR/IRParser.cpp
Interface/IR/IREmitter.cpp
Interface/IR/PassManager.cpp
Interface/IR/Passes/ConstProp.cpp
Interface/IR/Passes/DeadCodeElimination.cpp
Interface/IR/Passes/DeadContextStoreElimination.cpp
Interface/IR/Passes/IRCompaction.cpp
Interface/IR/Passes/IRValidation.cpp
Interface/IR/Passes/ValueDominanceValidation.cpp
Interface/IR/Passes/PhiValidation.cpp
Interface/IR/Passes/RedundantFlagCalculationElimination.cpp
Interface/IR/Passes/DeadStoreElimination.cpp
Interface/IR/Passes/StaticRegisterAllocationPass.cpp
Interface/IR/Passes/RegisterAllocationPass.cpp
Interface/IR/Passes/SyscallOptimization.cpp
Utils/ELFLoader.cpp
Utils/ELFSymbolDatabase.cpp
Utils/LogManager.cpp
Utils/Threads.cpp
)
if(_M_ARM_64)
list(APPEND SRCS
Interface/Core/ArchHelpers/Arm64.cpp)
endif()
set(DEFINES )
if (_M_X86_64)
list(APPEND DEFINES -D_M_X86_64=1)
endif()
if (_M_ARM_64)
list(APPEND DEFINES -D_M_ARM_64=1)
endif()
if (ENABLE_JIT_X86_64)
list(APPEND SRCS
Interface/Core/JIT/x86_64/JIT.cpp
Interface/Core/JIT/x86_64/ALUOps.cpp
Interface/Core/JIT/x86_64/AtomicOps.cpp
Interface/Core/JIT/x86_64/BranchOps.cpp
Interface/Core/JIT/x86_64/ConversionOps.cpp
Interface/Core/JIT/x86_64/EncryptionOps.cpp
Interface/Core/JIT/x86_64/FlagOps.cpp
Interface/Core/JIT/x86_64/MemoryOps.cpp
Interface/Core/JIT/x86_64/MiscOps.cpp
Interface/Core/JIT/x86_64/MoveOps.cpp
Interface/Core/JIT/x86_64/VectorOps.cpp)
list(APPEND DEFINES -DJIT_X86_64)
endif()
if (ENABLE_JIT_ARM64)
list(APPEND DEFINES -DJIT_ARM64)
list(APPEND SRCS
Interface/Core/JIT/Arm64/JIT.cpp
Interface/Core/JIT/Arm64/ALUOps.cpp
Interface/Core/JIT/Arm64/AtomicOps.cpp
Interface/Core/JIT/Arm64/BranchOps.cpp
Interface/Core/JIT/Arm64/ConversionOps.cpp
Interface/Core/JIT/Arm64/EncryptionOps.cpp
Interface/Core/JIT/Arm64/FlagOps.cpp
Interface/Core/JIT/Arm64/MemoryOps.cpp
Interface/Core/JIT/Arm64/MiscOps.cpp
Interface/Core/JIT/Arm64/MoveOps.cpp
Interface/Core/JIT/Arm64/VectorOps.cpp)
endif()
if (ENABLE_JITSYMBOLS)
list(APPEND DEFINES -DENABLE_JITSYMBOLS=1)
endif()
# Generate IR include file
set(OUTPUT_IR_FOLDER "${CMAKE_BINARY_DIR}/include/FEXCore/IR")
set(OUTPUT_NAME "${OUTPUT_IR_FOLDER}/IRDefines.inc")
set(INPUT_NAME "${CMAKE_CURRENT_SOURCE_DIR}/Interface/IR/IR.json")
add_custom_target(CREATE_IR_FOLDER ALL
COMMAND ${CMAKE_COMMAND} -E make_directory "${OUTPUT_IR_FOLDER}")
add_custom_command(
OUTPUT "${OUTPUT_NAME}"
DEPENDS "${INPUT_NAME}"
DEPENDS CREATE_IR_FOLDER
DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/../Scripts/json_ir_generator.py"
COMMAND "python3" "${CMAKE_CURRENT_SOURCE_DIR}/../Scripts/json_ir_generator.py" "${INPUT_NAME}" "${OUTPUT_NAME}"
)
set_source_files_properties(${OUTPUT_NAME} PROPERTIES
GENERATED TRUE)
# Generate IR documentation
set(OUTPUT_IR_DOC "${CMAKE_BINARY_DIR}/IR.md")
add_custom_command(
OUTPUT "${OUTPUT_IR_DOC}"
DEPENDS "${INPUT_NAME}"
DEPENDS CREATE_IR_FOLDER
DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/../Scripts/json_ir_doc_generator.py"
COMMAND "python3" "${CMAKE_CURRENT_SOURCE_DIR}/../Scripts/json_ir_doc_generator.py" "${INPUT_NAME}" "${OUTPUT_IR_DOC}"
)
set_source_files_properties(${OUTPUT_IR_NAME} PROPERTIES
GENERATED TRUE)
# Create the target
add_custom_target(IR_INC
DEPENDS "${OUTPUT_NAME}"
DEPENDS "${OUTPUT_IR_DOC}")
# Generate the configuration include file
set(OUTPUT_CONFIG_FOLDER "${CMAKE_BINARY_DIR}/include/FEXCore/Config")
set(OUTPUT_CONFIG_NAME "${OUTPUT_CONFIG_FOLDER}/ConfigValues.inl")
set(OUTPUT_CONFIG_OPTION_NAME "${OUTPUT_CONFIG_FOLDER}/ConfigOptions.inl")
set(INPUT_CONFIG_NAME "${CMAKE_CURRENT_SOURCE_DIR}/Interface/Config/Config.json")
set(OUTPUT_MAN_NAME "${CMAKE_BINARY_DIR}/generated/FEX.1")
add_custom_target(CREATE_CONFIG_FOLDER ALL
COMMAND ${CMAKE_COMMAND} -E make_directory "${OUTPUT_CONFIG_FOLDER}")
add_custom_command(
OUTPUT "${OUTPUT_CONFIG_NAME}"
OUTPUT "${OUTPUT_CONFIG_OPTION_NAME}"
OUTPUT "${OUTPUT_MAN_NAME}"
DEPENDS "${INPUT_CONFIG_NAME}"
DEPENDS CREATE_CONFIG_FOLDER
DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/../Scripts/config_generator.py"
COMMAND "python3" "${CMAKE_CURRENT_SOURCE_DIR}/../Scripts/config_generator.py" "${INPUT_CONFIG_NAME}" "${OUTPUT_CONFIG_NAME}" "${OUTPUT_MAN_NAME}"
"${OUTPUT_CONFIG_OPTION_NAME}"
)
set_source_files_properties(${OUTPUT_CONFIG_NAME} PROPERTIES
GENERATED TRUE)
set_source_files_properties(${OUTPUT_CONFIG_OPTION_NAME} PROPERTIES
GENERATED TRUE)
set_source_files_properties(${OUTPUT_MAN_NAME} PROPERTIES
GENERATED TRUE)
# Create the target
add_custom_target(CONFIG_INC
DEPENDS "${OUTPUT_CONFIG_NAME}"
DEPENDS "${OUTPUT_CONFIG_OPTION_NAME}"
DEPENDS "${OUTPUT_MAN_NAME}")
# Install the man page
install(FILES ${OUTPUT_MAN_NAME} DESTINATION ${MAN_DIR}/man1)
# Add in diagnostic colours if the option is available.
# Ninja code generator will kill colours if this isn't here
check_cxx_compiler_flag(-fdiagnostics-color=always GCC_COLOR)
check_cxx_compiler_flag(-fcolor-diagnostics CLANG_COLOR)
function(AddObject Name Type)
add_library(${Name} ${Type} ${SRCS})
add_dependencies(${Name} IR_INC)
add_dependencies(${Name} CONFIG_INC)
target_link_libraries(${Name} pthread rt vixl ${LINUX_LIBS} dl)
set_target_properties(${Name} PROPERTIES OUTPUT_NAME FEXCore)
target_include_directories(${Name} PUBLIC "${CMAKE_CURRENT_BINARY_DIR}")
target_include_directories(${Name} PRIVATE IncludePrivate/)
target_include_directories(${Name} PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/)
target_include_directories(${Name} PUBLIC "${PROJECT_SOURCE_DIR}/include/")
target_include_directories(${Name} PUBLIC "${CMAKE_BINARY_DIR}/include/")
target_compile_definitions(${Name} PRIVATE ${DEFINES})
target_compile_options(${Name}
PRIVATE
-Wall
-Werror=implicit-fallthrough
-Wno-trigraphs
)
if (GCC_COLOR)
target_compile_options(${Name}
PRIVATE
"-fdiagnostics-color=always")
endif()
if (CLANG_COLOR)
target_compile_options(${Name}
PRIVATE
"-fcolor-diagnostics")
endif()
endfunction()
function(AddLibrary Name Type)
add_library(${Name} ${Type} $<TARGET_OBJECTS:${PROJECT_NAME}_object>)
target_link_libraries(${Name} pthread rt vixl ${LINUX_LIBS} dl)
set_target_properties(${Name} PROPERTIES OUTPUT_NAME FEXCore)
target_include_directories(${Name} PUBLIC "${CMAKE_CURRENT_BINARY_DIR}")
target_include_directories(${Name} PUBLIC "${PROJECT_SOURCE_DIR}/include/")
target_include_directories(${Name} PUBLIC "${CMAKE_BINARY_DIR}/include/")
endfunction()
AddObject(${PROJECT_NAME}_object OBJECT)
AddLibrary(${PROJECT_NAME} STATIC)
AddLibrary(${PROJECT_NAME}_shared SHARED)
install(TARGETS ${PROJECT_NAME} ${PROJECT_NAME}_shared
LIBRARY
DESTINATION lib
COMPONENT Libraries
ARCHIVE
DESTINATION lib
COMPONENT Libraries)
@@ -1,36 +1,31 @@
// SPDX-License-Identifier: MIT
#pragma once
#include <FEXCore/Utils/Allocator.h>
#include <FEXCore/Utils/MathUtils.h>
#include "Common/MathUtils.h"
#include <FEXCore/Utils/LogManager.h>
#include <cstdint>
#include <cstdlib>
#include <cstring>
#include <stdint.h>
#include <stdlib.h>
#include <type_traits>
namespace FEXCore {
template<typename T>
struct BitSet final {
using ElementType = T;
constexpr static size_t MinimumSize = sizeof(ElementType);
constexpr static size_t MinimumSizeBits = sizeof(ElementType) * 8;
ElementType* Memory;
ElementType *Memory;
void Allocate(size_t Elements) {
size_t AllocateSize = ToBytes(Elements);
LOGMAN_THROW_A_FMT((AllocateSize * MinimumSize) >= Elements, "Fail");
Memory = static_cast<ElementType*>(FEXCore::Allocator::malloc(AllocateSize));
size_t AllocateSize = AlignUp(Elements, MinimumSizeBits) / MinimumSize;
LogMan::Throw::A((AllocateSize * MinimumSize) >= Elements, "Fail");
Memory = static_cast<ElementType*>(malloc(AllocateSize));
}
void Realloc(size_t Elements) {
size_t AllocateSize = ToBytes(Elements);
LOGMAN_THROW_A_FMT((AllocateSize * MinimumSize) >= Elements, "Fail");
Memory = static_cast<ElementType*>(FEXCore::Allocator::realloc(Memory, AllocateSize));
size_t AllocateSize = AlignUp(Elements, MinimumSizeBits) / MinimumSize;
LogMan::Throw::A((AllocateSize * MinimumSize) >= Elements, "Fail");
Memory = static_cast<ElementType*>(realloc(Memory, AllocateSize));
}
void Free() {
FEXCore::Allocator::free(Memory);
free(Memory);
Memory = nullptr;
}
bool Get(T Element) {
@@ -43,13 +38,10 @@ struct BitSet final {
Memory[Element / MinimumSizeBits] &= (1ULL << (Element % MinimumSizeBits));
}
void MemClear(size_t Elements) {
memset(Memory, 0, ToBytes(Elements));
memset(Memory, 0, AlignUp(Elements / MinimumSizeBits, MinimumSizeBits));
}
void MemSet(size_t Elements) {
memset(Memory, 0xFF, ToBytes(Elements));
}
uint32_t ToBytes(size_t Elements) {
return AlignUp(Elements, MinimumSizeBits) / MinimumSize;
memset(Memory, 0xFF, AlignUp(Elements / MinimumSizeBits, MinimumSizeBits));
}
// This very explicitly doesn't let you take an address
@@ -65,10 +57,11 @@ struct BitSetView final {
constexpr static size_t MinimumSize = sizeof(ElementType);
constexpr static size_t MinimumSizeBits = sizeof(ElementType) * 8;
ElementType* Memory;
ElementType *Memory;
void GetView(BitSet<T>& Set, uint64_t ElementOffset) {
LOGMAN_THROW_A_FMT((ElementOffset % MinimumSize) == 0, "Bitset view offset needs to be aligned to size of backing element");
void GetView(BitSet<T> &Set, uint64_t ElementOffset) {
LogMan::Throw::A((ElementOffset % MinimumSize) == 0,
"Bitset view offset needs to be aligned to size of backing element");
Memory = &Set.Memory[ElementOffset / MinimumSizeBits];
}
@@ -93,12 +86,11 @@ struct BitSetView final {
bool operator[](T Element) {
return Get(Element);
}
};
static_assert(sizeof(BitSet<uint32_t>) == sizeof(uintptr_t), "Needs to just be a pointer");
static_assert(std::is_trivially_copyable_v<BitSet<uint32_t>>, "Needs to trivially copyable");
static_assert(std::is_trivially_copyable<BitSet<uint32_t>>::value, "Needs to trivially copyable");
static_assert(sizeof(BitSetView<uint32_t>) == sizeof(uintptr_t), "Needs to just be a pointer");
static_assert(std::is_trivially_copyable_v<BitSetView<uint32_t>>, "Needs to trivially copyable");
} // namespace FEXCore
static_assert(std::is_trivially_copyable<BitSetView<uint32_t>>::value, "Needs to trivially copyable");
+45
View File
@@ -0,0 +1,45 @@
#include "Common/JitSymbols.h"
#include <string>
#include <sstream>
#include <unistd.h>
namespace FEXCore {
JITSymbols::JITSymbols() {
std::stringstream PerfMap;
PerfMap << "/tmp/perf-" << getpid() << ".map";
fp = fopen(PerfMap.str().c_str(), "wb");
if (fp) {
// Disable buffering on this file
setvbuf(fp, nullptr, _IONBF, 0);
}
}
JITSymbols::~JITSymbols() {
if (fp) {
fclose(fp);
}
}
void JITSymbols::Register(void *HostAddr, uint64_t GuestAddr, uint32_t CodeSize) {
if (!fp) return;
// Linux perf format is very straightforward
// `<HostPtr> <Size> <Name>\n`
std::stringstream String;
String << std::hex << HostAddr << " " << CodeSize << " " << "JIT_0x" << GuestAddr << "_" << HostAddr << std::endl;
fwrite(String.str().c_str(), 1, String.str().size(), fp);
}
void JITSymbols::Register(void *HostAddr, uint32_t CodeSize, std::string const &Name) {
if (!fp) return;
// Linux perf format is very straightforward
// `<HostPtr> <Size> <Name>\n`
std::stringstream String;
String << std::hex << HostAddr << " " << CodeSize << " " << Name << "_" << HostAddr << std::endl;
fwrite(String.str().c_str(), 1, String.str().size(), fp);
}
}
+17
View File
@@ -0,0 +1,17 @@
#pragma once
#include <cstdint>
#include <cstdio>
#include <string>
namespace FEXCore {
class JITSymbols final {
public:
JITSymbols();
~JITSymbols();
void Register(void *HostAddr, uint64_t GuestAddr, uint32_t CodeSize);
void Register(void *HostAddr, uint32_t CodeSize, std::string const &Name);
private:
FILE* fp{};
};
}
+13
View File
@@ -0,0 +1,13 @@
#pragma once
#include <stdint.h>
static inline uint64_t AlignUp(uint64_t value, uint64_t size) {
return value + (size - value % size) % size;
};
static inline uint64_t AlignDown(uint64_t value, uint64_t size) {
return value - value % size;
};
+86
View File
@@ -0,0 +1,86 @@
#include "NetStream.h"
#include <cstring>
#include <sys/types.h>
#include <sys/socket.h>
#include <stdio.h>
#include <unistd.h>
int NetStream::NetBuf::flushBuffer(const char *buffer, size_t size) {
size_t total = 0;
// Send data
while (total < size) {
size_t sent = send(socket, (const void*)(buffer + total), size - total, 0);
if (sent == -1) {
// lets just assume all errors are end of file.
return -1;
}
total += sent;
}
return 0;
}
std::streamsize NetStream::NetBuf::xsputn(const char* buffer, std::streamsize size) {
size_t buf_remaining = epptr() - pptr();
// Check if the string fits neatly in our buffer
if (size <= buf_remaining) {
std::memcpy(pptr(), buffer, size);
pbump(size);
return size;
}
// Otherwise, flush the buffer first
if (sync() < 0) {
return traits_type::eof();
}
if (size > sizeof(output_buffer) / 2) {
// If we have a large string, bypass the buffer
flushBuffer(buffer, size);
return size;
} else {
return xsputn(buffer, size);
}
}
std::streambuf::int_type NetStream::NetBuf::overflow(std::streambuf::int_type ch) {
// we always leave room for one extra char
*pptr() = (char) ch;
pbump(1);
return sync();
}
int NetStream::NetBuf::sync() {
// Flush and reset output buffer to zero
if(flushBuffer(pbase(), pptr() - pbase()) < 0) {
return -1;
}
reset_output_buffer();
return 0;
}
std::streambuf::int_type NetStream::NetBuf::underflow() {
ssize_t size = recv(socket, (void *)std::begin(input_buffer), sizeof(input_buffer), 0);
if (size <= 0) {
setg(nullptr, nullptr, nullptr);
return traits_type::eof();
}
setg(&input_buffer[0], &input_buffer[0], &input_buffer[size]);
return traits_type::to_int_type(*gptr());
}
NetStream::~NetStream() {
delete rdbuf();
}
NetStream::NetBuf::~NetBuf() {
close(socket);
}
+41
View File
@@ -0,0 +1,41 @@
#pragma once
#include <array>
#include <iostream>
#include <string.h>
class NetStream : public std::iostream {
public:
NetStream(int socketfd) : std::iostream(new NetBuf(socketfd)) {}
virtual ~NetStream();
private:
class NetBuf : public std::streambuf {
public:
NetBuf(int socketfd) {
socket = socketfd;
reset_output_buffer();
}
virtual ~NetBuf();
protected:
virtual std::streamsize xsputn(const char* buffer, std::streamsize size);
virtual std::streambuf::int_type underflow();
virtual std::streambuf::int_type overflow(std::streambuf::int_type ch);
virtual int sync();
private:
void reset_output_buffer() {
// we always leave room for one extra char
setp(std::begin(output_buffer), std::end(output_buffer) -1);
}
int flushBuffer(const char *buffer, size_t size);
int socket;
std::array<char, 1400> output_buffer;
std::array<char, 1500> input_buffer; // enough for a typical packet
};
};
+50
View File
@@ -0,0 +1,50 @@
#include "Common/Paths.h"
#include <FEXCore/Utils/LogManager.h>
#include <cstdlib>
#include <filesystem>
#include <sys/stat.h>
namespace FEXCore::Paths {
std::string CachePath;
std::string EntryCache;
void InitializePaths() {
char const *HomeDir = getenv("HOME");
if (!HomeDir) {
HomeDir = getenv("PWD");
}
if (!HomeDir) {
HomeDir = ".";
}
char *XDGDataDir = getenv("XDG_DATA_DIR");
if (XDGDataDir) {
CachePath = XDGDataDir;
}
else {
if (HomeDir) {
CachePath = HomeDir;
}
}
CachePath += "/.fex-emu/";
EntryCache = CachePath + "/EntryCache/";
// Ensure the folder structure is created for our Data
if (!std::filesystem::exists(EntryCache) &&
!std::filesystem::create_directories(EntryCache)) {
LogMan::Msg::D("Couldn't create EntryCache directory: '%s'", EntryCache.c_str());
}
}
std::string GetCachePath() {
return CachePath;
}
std::string GetEntryCachePath() {
return EntryCache;
}
}
+8
View File
@@ -0,0 +1,8 @@
#pragma once
#include <string>
namespace FEXCore::Paths {
void InitializePaths();
std::string GetCachePath();
std::string GetEntryCachePath();
}
@@ -40,8 +40,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "internals.h"
#include "softfloat.h"
FEXCORE_PRESERVE_ALL_ATTR
extFloat80_t extF80_add( struct softfloat_state *state, extFloat80_t a, extFloat80_t b )
extFloat80_t extF80_add( extFloat80_t a, extFloat80_t b )
{
union { struct extFloat80M s; extFloat80_t f; } uA;
uint_fast16_t uiA64;
@@ -53,7 +52,7 @@ extFloat80_t extF80_add( struct softfloat_state *state, extFloat80_t a, extFloat
bool signB;
extFloat80_t
(*magsFuncPtr)(
struct softfloat_state *, uint_fast16_t, uint_fast64_t, uint_fast16_t, uint_fast64_t, bool );
uint_fast16_t, uint_fast64_t, uint_fast16_t, uint_fast64_t, bool );
uA.f = a;
uiA64 = uA.s.signExp;
@@ -65,6 +64,6 @@ extFloat80_t extF80_add( struct softfloat_state *state, extFloat80_t a, extFloat
signB = signExtF80UI64( uiB64 );
magsFuncPtr =
(signA == signB) ? softfloat_addMagsExtF80 : softfloat_subMagsExtF80;
return (*magsFuncPtr)( state, uiA64, uiA0, uiB64, uiB0, signA );
return (*magsFuncPtr)( uiA64, uiA0, uiB64, uiB0, signA );
}
@@ -41,8 +41,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "specialize.h"
#include "softfloat.h"
FEXCORE_PRESERVE_ALL_ATTR
extFloat80_t extF80_div( struct softfloat_state *state, extFloat80_t a, extFloat80_t b )
extFloat80_t extF80_div( extFloat80_t a, extFloat80_t b )
{
union { struct extFloat80M s; extFloat80_t f; } uA;
uint_fast16_t uiA64;
@@ -107,7 +106,7 @@ extFloat80_t extF80_div( struct softfloat_state *state, extFloat80_t a, extFloat
if ( ! (sigB & UINT64_C( 0x8000000000000000 )) ) {
if ( ! sigB ) {
if ( ! sigA ) goto invalid;
softfloat_raiseFlags( state, softfloat_flag_infinite );
softfloat_raiseFlags( softfloat_flag_infinite );
goto infinity;
}
normExpSig = softfloat_normSubnormalExtF80Sig( sigB );
@@ -169,18 +168,18 @@ extFloat80_t extF80_div( struct softfloat_state *state, extFloat80_t a, extFloat
sigZExtra = (uint64_t) ((uint_fast64_t) q<<41);
return
softfloat_roundPackToExtF80(
state, signZ, expZ, sigZ, sigZExtra, state->roundingPrecision );
signZ, expZ, sigZ, sigZExtra, extF80_roundingPrecision );
/*------------------------------------------------------------------------
*------------------------------------------------------------------------*/
propagateNaN:
uiZ = softfloat_propagateNaNExtF80UI( state, uiA64, uiA0, uiB64, uiB0 );
uiZ = softfloat_propagateNaNExtF80UI( uiA64, uiA0, uiB64, uiB0 );
uiZ64 = uiZ.v64;
uiZ0 = uiZ.v0;
goto uiZ;
/*------------------------------------------------------------------------
*------------------------------------------------------------------------*/
invalid:
softfloat_raiseFlags( state, softfloat_flag_invalid );
softfloat_raiseFlags( softfloat_flag_invalid );
uiZ64 = defaultNaNExtF80UI64;
uiZ0 = defaultNaNExtF80UI0;
goto uiZ;
@@ -41,8 +41,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "specialize.h"
#include "softfloat.h"
FEXCORE_PRESERVE_ALL_ATTR
bool extF80_eq( struct softfloat_state *state, extFloat80_t a, extFloat80_t b )
bool extF80_eq( extFloat80_t a, extFloat80_t b )
{
union { struct extFloat80M s; extFloat80_t f; } uA;
uint_fast16_t uiA64;
@@ -62,7 +61,7 @@ bool extF80_eq( struct softfloat_state *state, extFloat80_t a, extFloat80_t b )
softfloat_isSigNaNExtF80UI( uiA64, uiA0 )
|| softfloat_isSigNaNExtF80UI( uiB64, uiB0 )
) {
softfloat_raiseFlags( state, softfloat_flag_invalid );
softfloat_raiseFlags( softfloat_flag_invalid );
}
return false;
}
@@ -41,8 +41,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "specialize.h"
#include "softfloat.h"
FEXCORE_PRESERVE_ALL_ATTR
bool extF80_lt( struct softfloat_state *state, extFloat80_t a, extFloat80_t b )
bool extF80_lt( extFloat80_t a, extFloat80_t b )
{
union { struct extFloat80M s; extFloat80_t f; } uA;
uint_fast16_t uiA64;
@@ -59,7 +58,7 @@ bool extF80_lt( struct softfloat_state *state, extFloat80_t a, extFloat80_t b )
uiB64 = uB.s.signExp;
uiB0 = uB.s.signif;
if ( isNaNExtF80UI( uiA64, uiA0 ) || isNaNExtF80UI( uiB64, uiB0 ) ) {
softfloat_raiseFlags( state, softfloat_flag_invalid );
softfloat_raiseFlags( softfloat_flag_invalid );
return false;
}
signA = signExtF80UI64( uiA64 );
@@ -41,8 +41,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "specialize.h"
#include "softfloat.h"
FEXCORE_PRESERVE_ALL_ATTR
extFloat80_t extF80_mul( struct softfloat_state *state, extFloat80_t a, extFloat80_t b )
extFloat80_t extF80_mul( extFloat80_t a, extFloat80_t b )
{
union { struct extFloat80M s; extFloat80_t f; } uA;
uint_fast16_t uiA64;
@@ -125,11 +124,11 @@ extFloat80_t extF80_mul( struct softfloat_state *state, extFloat80_t a, extFloat
}
return
softfloat_roundPackToExtF80(
state, signZ, expZ, sig128Z.v64, sig128Z.v0, state->roundingPrecision );
signZ, expZ, sig128Z.v64, sig128Z.v0, extF80_roundingPrecision );
/*------------------------------------------------------------------------
*------------------------------------------------------------------------*/
propagateNaN:
uiZ = softfloat_propagateNaNExtF80UI( state, uiA64, uiA0, uiB64, uiB0 );
uiZ = softfloat_propagateNaNExtF80UI( uiA64, uiA0, uiB64, uiB0 );
uiZ64 = uiZ.v64;
uiZ0 = uiZ.v0;
goto uiZ;
@@ -137,7 +136,7 @@ extFloat80_t extF80_mul( struct softfloat_state *state, extFloat80_t a, extFloat
*------------------------------------------------------------------------*/
infArg:
if ( ! magBits ) {
softfloat_raiseFlags( state, softfloat_flag_invalid );
softfloat_raiseFlags( softfloat_flag_invalid );
uiZ64 = defaultNaNExtF80UI64;
uiZ0 = defaultNaNExtF80UI0;
} else {
@@ -41,8 +41,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "specialize.h"
#include "softfloat.h"
FEXCORE_PRESERVE_ALL_ATTR
extFloat80_t extF80_rem( struct softfloat_state *state, extFloat80_t a, extFloat80_t b )
extFloat80_t extF80_rem( extFloat80_t a, extFloat80_t b )
{
union { struct extFloat80M s; extFloat80_t f; } uA;
uint_fast16_t uiA64;
@@ -193,18 +192,18 @@ extFloat80_t extF80_rem( struct softfloat_state *state, extFloat80_t a, extFloat
}
return
softfloat_normRoundPackToExtF80(
state, signRem, rem.v64 | rem.v0 ? expB + 32 : 0, rem.v64, rem.v0, 80 );
signRem, rem.v64 | rem.v0 ? expB + 32 : 0, rem.v64, rem.v0, 80 );
/*------------------------------------------------------------------------
*------------------------------------------------------------------------*/
propagateNaN:
uiZ = softfloat_propagateNaNExtF80UI( state, uiA64, uiA0, uiB64, uiB0 );
uiZ = softfloat_propagateNaNExtF80UI( uiA64, uiA0, uiB64, uiB0 );
uiZ64 = uiZ.v64;
uiZ0 = uiZ.v0;
goto uiZ;
/*------------------------------------------------------------------------
*------------------------------------------------------------------------*/
invalid:
softfloat_raiseFlags( state, softfloat_flag_invalid );
softfloat_raiseFlags( softfloat_flag_invalid );
uiZ64 = defaultNaNExtF80UI64;
uiZ0 = defaultNaNExtF80UI0;
goto uiZ;
@@ -41,9 +41,8 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "specialize.h"
#include "softfloat.h"
FEXCORE_PRESERVE_ALL_ATTR
extFloat80_t
extF80_roundToInt( struct softfloat_state *state, extFloat80_t a, uint_fast8_t roundingMode, bool exact )
extF80_roundToInt( extFloat80_t a, uint_fast8_t roundingMode, bool exact )
{
union { struct extFloat80M s; extFloat80_t f; } uA;
uint_fast16_t uiA64, signUI64;
@@ -80,7 +79,7 @@ extFloat80_t
if ( 0x403E <= exp ) {
if ( exp == 0x7FFF ) {
if ( sigA & UINT64_C( 0x7FFFFFFFFFFFFFFF ) ) {
uiZ = softfloat_propagateNaNExtF80UI( state, uiA64, sigA, 0, 0 );
uiZ = softfloat_propagateNaNExtF80UI( uiA64, sigA, 0, 0 );
uiZ64 = uiZ.v64;
sigZ = uiZ.v0;
goto uiZ;
@@ -93,7 +92,7 @@ extFloat80_t
goto uiZ;
}
if ( exp <= 0x3FFE ) {
if ( exact ) state->exceptionFlags |= softfloat_flag_inexact;
if ( exact ) softfloat_exceptionFlags |= softfloat_flag_inexact;
switch ( roundingMode ) {
case softfloat_round_near_even:
if ( !(sigA & UINT64_C( 0x7FFFFFFFFFFFFFFF )) ) break;
@@ -145,7 +144,7 @@ extFloat80_t
#ifdef SOFTFLOAT_ROUND_ODD
if ( roundingMode == softfloat_round_odd ) sigZ |= lastBitMask;
#endif
if ( exact ) state->exceptionFlags |= softfloat_flag_inexact;
if ( exact ) softfloat_exceptionFlags |= softfloat_flag_inexact;
}
uiZ:
uZ.s.signExp = uiZ64;
@@ -41,8 +41,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "specialize.h"
#include "softfloat.h"
FEXCORE_PRESERVE_ALL_ATTR
extFloat80_t extF80_sqrt( struct softfloat_state *state, extFloat80_t a )
extFloat80_t extF80_sqrt( extFloat80_t a )
{
union { struct extFloat80M s; extFloat80_t f; } uA;
uint_fast16_t uiA64;
@@ -74,7 +73,7 @@ extFloat80_t extF80_sqrt( struct softfloat_state *state, extFloat80_t a )
*------------------------------------------------------------------------*/
if ( expA == 0x7FFF ) {
if ( sigA & UINT64_C( 0x7FFFFFFFFFFFFFFF ) ) {
uiZ = softfloat_propagateNaNExtF80UI( state, uiA64, uiA0, 0, 0 );
uiZ = softfloat_propagateNaNExtF80UI( uiA64, uiA0, 0, 0 );
uiZ64 = uiZ.v64;
uiZ0 = uiZ.v0;
goto uiZ;
@@ -155,11 +154,11 @@ extFloat80_t extF80_sqrt( struct softfloat_state *state, extFloat80_t a )
}
return
softfloat_roundPackToExtF80(
state, 0, expZ, sigZ, sigZExtra, state->roundingPrecision );
0, expZ, sigZ, sigZExtra, extF80_roundingPrecision );
/*------------------------------------------------------------------------
*------------------------------------------------------------------------*/
invalid:
softfloat_raiseFlags( state, softfloat_flag_invalid );
softfloat_raiseFlags( softfloat_flag_invalid );
uiZ64 = defaultNaNExtF80UI64;
uiZ0 = defaultNaNExtF80UI0;
goto uiZ;
@@ -40,8 +40,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "internals.h"
#include "softfloat.h"
FEXCORE_PRESERVE_ALL_ATTR
extFloat80_t extF80_sub( struct softfloat_state *state, extFloat80_t a, extFloat80_t b )
extFloat80_t extF80_sub( extFloat80_t a, extFloat80_t b )
{
union { struct extFloat80M s; extFloat80_t f; } uA;
uint_fast16_t uiA64;
@@ -54,7 +53,7 @@ extFloat80_t extF80_sub( struct softfloat_state *state, extFloat80_t a, extFloat
#if ! defined INLINE_LEVEL || (INLINE_LEVEL < 2)
extFloat80_t
(*magsFuncPtr)(
struct softfloat_state *, uint_fast16_t, uint_fast64_t, uint_fast16_t, uint_fast64_t, bool );
uint_fast16_t, uint_fast64_t, uint_fast16_t, uint_fast64_t, bool );
#endif
uA.f = a;
@@ -67,14 +66,14 @@ extFloat80_t extF80_sub( struct softfloat_state *state, extFloat80_t a, extFloat
signB = signExtF80UI64( uiB64 );
#if defined INLINE_LEVEL && (2 <= INLINE_LEVEL)
if ( signA == signB ) {
return softfloat_subMagsExtF80( state, uiA64, uiA0, uiB64, uiB0, signA );
return softfloat_subMagsExtF80( uiA64, uiA0, uiB64, uiB0, signA );
} else {
return softfloat_addMagsExtF80( state, uiA64, uiA0, uiB64, uiB0, signA );
return softfloat_addMagsExtF80( uiA64, uiA0, uiB64, uiB0, signA );
}
#else
magsFuncPtr =
(signA == signB) ? softfloat_subMagsExtF80 : softfloat_addMagsExtF80;
return (*magsFuncPtr)( state, uiA64, uiA0, uiB64, uiB0, signA );
return (*magsFuncPtr)( uiA64, uiA0, uiB64, uiB0, signA );
#endif
}
@@ -41,8 +41,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "specialize.h"
#include "softfloat.h"
FEXCORE_PRESERVE_ALL_ATTR
float128_t extF80_to_f128( struct softfloat_state *state, extFloat80_t a )
float128_t extF80_to_f128( extFloat80_t a )
{
union { struct extFloat80M s; extFloat80_t f; } uA;
uint_fast16_t uiA64;
@@ -61,7 +60,7 @@ float128_t extF80_to_f128( struct softfloat_state *state, extFloat80_t a )
exp = expExtF80UI64( uiA64 );
frac = uiA0 & UINT64_C( 0x7FFFFFFFFFFFFFFF );
if ( (exp == 0x7FFF) && frac ) {
softfloat_extF80UIToCommonNaN( state, uiA64, uiA0, &commonNaN );
softfloat_extF80UIToCommonNaN( uiA64, uiA0, &commonNaN );
uiZ = softfloat_commonNaNToF128UI( &commonNaN );
} else {
sign = signExtF80UI64( uiA64 );
@@ -41,8 +41,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "specialize.h"
#include "softfloat.h"
FEXCORE_PRESERVE_ALL_ATTR
float32_t extF80_to_f32( struct softfloat_state *state, extFloat80_t a )
float32_t extF80_to_f32( extFloat80_t a )
{
union { struct extFloat80M s; extFloat80_t f; } uA;
uint_fast16_t uiA64;
@@ -66,7 +65,7 @@ float32_t extF80_to_f32( struct softfloat_state *state, extFloat80_t a )
*------------------------------------------------------------------------*/
if ( exp == 0x7FFF ) {
if ( sig & UINT64_C( 0x7FFFFFFFFFFFFFFF ) ) {
softfloat_extF80UIToCommonNaN( state, uiA64, uiA0, &commonNaN );
softfloat_extF80UIToCommonNaN( uiA64, uiA0, &commonNaN );
uiZ = softfloat_commonNaNToF32UI( &commonNaN );
} else {
uiZ = packToF32UI( sign, 0xFF, 0 );
@@ -86,7 +85,7 @@ float32_t extF80_to_f32( struct softfloat_state *state, extFloat80_t a )
if ( sizeof (int_fast16_t) < sizeof (int_fast32_t) ) {
if ( exp < -0x1000 ) exp = -0x1000;
}
return softfloat_roundPackToF32( state, sign, exp, sig32 );
return softfloat_roundPackToF32( sign, exp, sig32 );
/*------------------------------------------------------------------------
*------------------------------------------------------------------------*/
uiZ:
@@ -41,8 +41,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "specialize.h"
#include "softfloat.h"
FEXCORE_PRESERVE_ALL_ATTR
float64_t extF80_to_f64( struct softfloat_state *state, extFloat80_t a )
float64_t extF80_to_f64( extFloat80_t a )
{
union { struct extFloat80M s; extFloat80_t f; } uA;
uint_fast16_t uiA64;
@@ -72,7 +71,7 @@ float64_t extF80_to_f64( struct softfloat_state *state, extFloat80_t a )
*------------------------------------------------------------------------*/
if ( exp == 0x7FFF ) {
if ( sig & UINT64_C( 0x7FFFFFFFFFFFFFFF ) ) {
softfloat_extF80UIToCommonNaN( state, uiA64, uiA0, &commonNaN );
softfloat_extF80UIToCommonNaN( uiA64, uiA0, &commonNaN );
uiZ = softfloat_commonNaNToF64UI( &commonNaN );
} else {
uiZ = packToF64UI( sign, 0x7FF, 0 );
@@ -86,7 +85,7 @@ float64_t extF80_to_f64( struct softfloat_state *state, extFloat80_t a )
if ( sizeof (int_fast16_t) < sizeof (int_fast32_t) ) {
if ( exp < -0x1000 ) exp = -0x1000;
}
return softfloat_roundPackToF64( state, sign, exp, sig );
return softfloat_roundPackToF64( sign, exp, sig );
/*------------------------------------------------------------------------
*------------------------------------------------------------------------*/
uiZ:
@@ -41,9 +41,8 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "specialize.h"
#include "softfloat.h"
FEXCORE_PRESERVE_ALL_ATTR
int_fast32_t
extF80_to_i32( struct softfloat_state *state, extFloat80_t a, uint_fast8_t roundingMode, bool exact )
extF80_to_i32( extFloat80_t a, uint_fast8_t roundingMode, bool exact )
{
union { struct extFloat80M s; extFloat80_t f; } uA;
uint_fast16_t uiA64;
@@ -68,7 +67,7 @@ int_fast32_t
#elif (i32_fromNaN == i32_fromNegOverflow)
sign = 1;
#else
softfloat_raiseFlags( state, softfloat_flag_invalid );
softfloat_raiseFlags( softfloat_flag_invalid );
return i32_fromNaN;
#endif
}
@@ -78,7 +77,7 @@ int_fast32_t
shiftDist = 0x4032 - exp;
if ( shiftDist <= 0 ) shiftDist = 1;
sig = softfloat_shiftRightJam64( sig, shiftDist );
return softfloat_roundToI32( state, sign, sig, roundingMode, exact );
return softfloat_roundToI32( sign, sig, roundingMode, exact );
}
@@ -41,9 +41,8 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "specialize.h"
#include "softfloat.h"
FEXCORE_PRESERVE_ALL_ATTR
int_fast64_t
extF80_to_i64( struct softfloat_state *state, extFloat80_t a, uint_fast8_t roundingMode, bool exact )
extF80_to_i64( extFloat80_t a, uint_fast8_t roundingMode, bool exact )
{
union { struct extFloat80M s; extFloat80_t f; } uA;
uint_fast16_t uiA64;
@@ -68,7 +67,7 @@ int_fast64_t
/*--------------------------------------------------------------------
*--------------------------------------------------------------------*/
if ( shiftDist ) {
softfloat_raiseFlags( state, softfloat_flag_invalid );
softfloat_raiseFlags( softfloat_flag_invalid );
return
(exp == 0x7FFF) && (sig & UINT64_C( 0x7FFFFFFFFFFFFFFF ))
? i64_fromNaN
@@ -84,7 +83,7 @@ int_fast64_t
sig = sig64Extra.v;
sigExtra = sig64Extra.extra;
}
return softfloat_roundToI64( state, sign, sig, sigExtra, roundingMode, exact );
return softfloat_roundToI64( sign, sig, sigExtra, roundingMode, exact );
}
@@ -41,9 +41,8 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "specialize.h"
#include "softfloat.h"
FEXCORE_PRESERVE_ALL_ATTR
uint_fast64_t
extF80_to_ui64( struct softfloat_state *state, extFloat80_t a, uint_fast8_t roundingMode, bool exact )
extF80_to_ui64( extFloat80_t a, uint_fast8_t roundingMode, bool exact )
{
union { struct extFloat80M s; extFloat80_t f; } uA;
uint_fast16_t uiA64;
@@ -65,7 +64,7 @@ uint_fast64_t
*------------------------------------------------------------------------*/
shiftDist = 0x403E - exp;
if ( shiftDist < 0 ) {
softfloat_raiseFlags( state, softfloat_flag_invalid );
softfloat_raiseFlags( softfloat_flag_invalid );
return
(exp == 0x7FFF) && (sig & UINT64_C( 0x7FFFFFFFFFFFFFFF ))
? ui64_fromNaN
@@ -79,7 +78,7 @@ uint_fast64_t
sig = sig64Extra.v;
sigExtra = sig64Extra.extra;
}
return softfloat_roundToUI64( state, sign, sig, sigExtra, roundingMode, exact );
return softfloat_roundToUI64( sign, sig, sigExtra, roundingMode, exact );
}
@@ -41,8 +41,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "specialize.h"
#include "softfloat.h"
FEXCORE_PRESERVE_ALL_ATTR
extFloat80_t f128_to_extF80( struct softfloat_state *state, float128_t a )
extFloat80_t f128_to_extF80( float128_t a )
{
union ui128_f128 uA;
uint_fast64_t uiA64, uiA0;
@@ -70,7 +69,7 @@ extFloat80_t f128_to_extF80( struct softfloat_state *state, float128_t a )
*------------------------------------------------------------------------*/
if ( exp == 0x7FFF ) {
if ( frac64 | frac0 ) {
softfloat_f128UIToCommonNaN( state, uiA64, uiA0, &commonNaN );
softfloat_f128UIToCommonNaN( uiA64, uiA0, &commonNaN );
uiZ = softfloat_commonNaNToExtF80UI( &commonNaN );
uiZ64 = uiZ.v64;
uiZ0 = uiZ.v0;
@@ -98,7 +97,7 @@ extFloat80_t f128_to_extF80( struct softfloat_state *state, float128_t a )
sig128 =
softfloat_shortShiftLeft128(
frac64 | UINT64_C( 0x0001000000000000 ), frac0, 15 );
return softfloat_roundPackToExtF80( state, sign, exp, sig128.v64, sig128.v0, 80 );
return softfloat_roundPackToExtF80( sign, exp, sig128.v64, sig128.v0, 80 );
/*------------------------------------------------------------------------
*------------------------------------------------------------------------*/
uiZ:
@@ -41,8 +41,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "specialize.h"
#include "softfloat.h"
FEXCORE_PRESERVE_ALL_ATTR
extFloat80_t f32_to_extF80( struct softfloat_state *state, float32_t a )
extFloat80_t f32_to_extF80( float32_t a )
{
union ui32_f32 uA;
uint_fast32_t uiA;
@@ -67,7 +66,7 @@ extFloat80_t f32_to_extF80( struct softfloat_state *state, float32_t a )
*------------------------------------------------------------------------*/
if ( exp == 0xFF ) {
if ( frac ) {
softfloat_f32UIToCommonNaN( state, uiA, &commonNaN );
softfloat_f32UIToCommonNaN( uiA, &commonNaN );
uiZ = softfloat_commonNaNToExtF80UI( &commonNaN );
uiZ64 = uiZ.v64;
uiZ0 = uiZ.v0;
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