diff options
Diffstat (limited to 'compiler/rustc_codegen_gcc')
97 files changed, 5538 insertions, 1134 deletions
diff --git a/compiler/rustc_codegen_gcc/.github/workflows/ci.yml b/compiler/rustc_codegen_gcc/.github/workflows/ci.yml index d2b7724a221..65e7a697ab0 100644 --- a/compiler/rustc_codegen_gcc/.github/workflows/ci.yml +++ b/compiler/rustc_codegen_gcc/.github/workflows/ci.yml @@ -19,9 +19,8 @@ jobs: fail-fast: false matrix: libgccjit_version: - - { gcc: "libgccjit.so", extra: "", env_extra: "", artifacts_branch: "master" } - - { gcc: "libgccjit_without_int128.so", extra: "", env_extra: "", artifacts_branch: "master-without-128bit-integers" } - - { gcc: "libgccjit12.so", extra: "--no-default-features", env_extra: "TEST_FLAGS='-Cpanic=abort -Zpanic-abort-tests'", artifacts_branch: "gcc12" } + - { gcc: "libgccjit.so", artifacts_branch: "master" } + - { gcc: "libgccjit_without_int128.so", artifacts_branch: "master-without-128bit-integers" } commands: [ "--mini-tests", "--std-tests", @@ -33,47 +32,30 @@ jobs: "--extended-regex-tests", "--test-successful-rustc --nb-parts 2 --current-part 0", "--test-successful-rustc --nb-parts 2 --current-part 1", - "--test-failing-rustc", ] steps: - uses: actions/checkout@v3 - - uses: actions/checkout@v3 - with: - repository: llvm/llvm-project - path: llvm - - name: Install packages # `llvm-14-tools` is needed to install the `FileCheck` binary which is used for asm tests. run: sudo apt-get install ninja-build ripgrep llvm-14-tools - - name: Install libgccjit12 - if: matrix.libgccjit_version.gcc == 'libgccjit12.so' - run: sudo apt-get install libgccjit-12-dev - - name: Download artifact - if: matrix.libgccjit_version.gcc != 'libgccjit12.so' uses: dawidd6/action-download-artifact@v2 with: workflow: main.yml - name: ${{ matrix.libgccjit_version.gcc }} - path: gcc-build + name: gcc-13 + path: gcc-13 repo: antoyo/gcc branch: ${{ matrix.libgccjit_version.artifacts_branch }} event: push search_artifacts: true # Because, instead, the action only check the last job ran and that won't work since we want multiple artifacts. - name: Setup path to libgccjit - if: matrix.libgccjit_version.gcc == 'libgccjit12.so' - run: echo /usr/lib/gcc/x86_64-linux-gnu/12 > gcc_path - - - name: Setup path to libgccjit - if: matrix.libgccjit_version.gcc != 'libgccjit12.so' run: | - echo $(readlink -f gcc-build) > gcc_path - # NOTE: the filename is still libgccjit.so even when the artifact name is different. - ln gcc-build/libgccjit.so gcc-build/libgccjit.so.0 + sudo dpkg --force-overwrite -i gcc-13/gcc-13.deb + echo /usr/lib/ > gcc_path - name: Set env run: | @@ -81,9 +63,6 @@ jobs: echo "LD_LIBRARY_PATH=$(cat gcc_path)" >> $GITHUB_ENV echo "workspace="$GITHUB_WORKSPACE >> $GITHUB_ENV - - name: Set RUST_COMPILER_RT_ROOT - run: echo "RUST_COMPILER_RT_ROOT="${{ env.workspace }}/llvm/compiler-rt >> $GITHUB_ENV - - name: Cache cargo installed crates uses: actions/cache@v3 with: @@ -119,16 +98,16 @@ jobs: - name: Build run: | - ./prepare_build.sh - ${{ matrix.libgccjit_version.env_extra }} ./build.sh ${{ matrix.libgccjit_version.extra }} - ${{ matrix.libgccjit_version.env_extra }} cargo test ${{ matrix.libgccjit_version.extra }} + ./y.sh prepare --only-libcore + ./y.sh build + cargo test ./clean_all.sh - name: Prepare dependencies run: | git config --global user.email "user@example.com" git config --global user.name "User" - ./prepare.sh + ./y.sh prepare # Compile is a separate step, as the actions-rs/cargo action supports error annotations - name: Compile @@ -137,13 +116,12 @@ jobs: command: build args: --release - - name: Add more failing tests for GCC 12 - if: ${{ matrix.libgccjit_version.gcc == 'libgccjit12.so' }} - run: cat failing-ui-tests12.txt >> failing-ui-tests.txt + - name: Add more failing tests because the sysroot is not compiled with LTO + run: cat failing-non-lto-tests.txt >> failing-ui-tests.txt - name: Run tests run: | - ${{ matrix.libgccjit_version.env_extra }} ./test.sh --release --clean --build-sysroot ${{ matrix.commands }} ${{ matrix.libgccjit_version.extra }} + ./test.sh --release --clean --build-sysroot ${{ matrix.commands }} duplicates: runs-on: ubuntu-latest diff --git a/compiler/rustc_codegen_gcc/.github/workflows/failures.yml b/compiler/rustc_codegen_gcc/.github/workflows/failures.yml new file mode 100644 index 00000000000..27864dcadd0 --- /dev/null +++ b/compiler/rustc_codegen_gcc/.github/workflows/failures.yml @@ -0,0 +1,129 @@ +# TODO: refactor to avoid duplication with the ci.yml file. +name: Failures + +on: + - pull_request + +permissions: + contents: read + +env: + # Enable backtraces for easier debugging + RUST_BACKTRACE: 1 + +jobs: + build: + runs-on: ubuntu-22.04 + + strategy: + fail-fast: false + matrix: + libgccjit_version: + - gcc: "libgccjit.so" + artifacts_branch: "master" + - gcc: "libgccjit_without_int128.so" + artifacts_branch: "master-without-128bit-integers" + - gcc: "libgccjit12.so" + artifacts_branch: "gcc12" + extra: "--no-default-features" + # FIXME(antoyo): we need to set GCC_EXEC_PREFIX so that the linker can find the linker plugin. + # Not sure why it's not found otherwise. + env_extra: "TEST_FLAGS='-Cpanic=abort -Zpanic-abort-tests' GCC_EXEC_PREFIX=/usr/lib/gcc/" + + steps: + - uses: actions/checkout@v3 + + - name: Install packages + run: sudo apt-get install ninja-build ripgrep + + - name: Install libgccjit12 + if: matrix.libgccjit_version.gcc == 'libgccjit12.so' + run: sudo apt-get install libgccjit-12-dev + + - name: Setup path to libgccjit + if: matrix.libgccjit_version.gcc == 'libgccjit12.so' + run: echo /usr/lib/gcc/x86_64-linux-gnu/12 > gcc_path + + - name: Download artifact + if: matrix.libgccjit_version.gcc != 'libgccjit12.so' + uses: dawidd6/action-download-artifact@v2 + with: + workflow: main.yml + name: gcc-13 + path: gcc-13 + repo: antoyo/gcc + branch: ${{ matrix.libgccjit_version.artifacts_branch }} + event: push + search_artifacts: true # Because, instead, the action only check the last job ran and that won't work since we want multiple artifacts. + + - name: Setup path to libgccjit + if: matrix.libgccjit_version.gcc != 'libgccjit12.so' + run: | + sudo dpkg --force-overwrite -i gcc-13/gcc-13.deb + echo /usr/lib/ > gcc_path + + - name: Set env + run: | + echo "LIBRARY_PATH=$(cat gcc_path)" >> $GITHUB_ENV + echo "LD_LIBRARY_PATH=$(cat gcc_path)" >> $GITHUB_ENV + echo "workspace="$GITHUB_WORKSPACE >> $GITHUB_ENV + + - name: Cache cargo installed crates + uses: actions/cache@v3 + with: + path: ~/.cargo/bin + key: cargo-installed-crates2-ubuntu-latest + + - name: Cache cargo registry + uses: actions/cache@v3 + with: + path: ~/.cargo/registry + key: ${{ runner.os }}-cargo-registry2-${{ hashFiles('**/Cargo.lock') }} + + - name: Cache cargo index + uses: actions/cache@v3 + with: + path: ~/.cargo/git + key: ${{ runner.os }}-cargo-index-${{ hashFiles('**/Cargo.lock') }} + + - name: Cache cargo target dir + uses: actions/cache@v3 + with: + path: target + key: ${{ runner.os }}-cargo-build-target-${{ hashFiles('rust-toolchain') }} + + #- name: Cache rust repository + #uses: actions/cache@v3 + #id: cache-rust-repository + #with: + #path: rust + #key: ${{ runner.os }}-packages-${{ hashFiles('rust/.git/HEAD') }} + + - name: Git config + run: | + git config --global user.email "user@example.com" + git config --global user.name "User" + + - name: Prepare dependencies + if: matrix.libgccjit_version.gcc == 'libgccjit12.so' + run: ./y.sh prepare --libgccjit12-patches + + - name: Prepare dependencies + if: matrix.libgccjit_version.gcc != 'libgccjit12.so' + run: ./y.sh prepare + + # Compile is a separate step, as the actions-rs/cargo action supports error annotations + - name: Compile + uses: actions-rs/cargo@v1.0.3 + with: + command: build + args: --release + + - name: Add more failing tests because the sysroot is not compiled with LTO + run: cat failing-non-lto-tests.txt >> failing-ui-tests.txt + + - name: Run tests + id: tests + run: | + ${{ matrix.libgccjit_version.env_extra }} ./test.sh --release --clean --build-sysroot --test-failing-rustc ${{ matrix.libgccjit_version.extra }} | tee output_log + rg --text "test result" output_log >> $GITHUB_STEP_SUMMARY diff --git a/compiler/rustc_codegen_gcc/.github/workflows/gcc12.yml b/compiler/rustc_codegen_gcc/.github/workflows/gcc12.yml new file mode 100644 index 00000000000..a0d363cf1fb --- /dev/null +++ b/compiler/rustc_codegen_gcc/.github/workflows/gcc12.yml @@ -0,0 +1,115 @@ +name: CI libgccjit 12 + +on: + - push + - pull_request + +permissions: + contents: read + +env: + # Enable backtraces for easier debugging + RUST_BACKTRACE: 1 + TEST_FLAGS: "-Cpanic=abort -Zpanic-abort-tests" + # FIXME(antoyo): we need to set GCC_EXEC_PREFIX so that the linker can find the linker plugin. + # Not sure why it's not found otherwise. + GCC_EXEC_PREFIX: /usr/lib/gcc/ + +jobs: + build: + runs-on: ubuntu-22.04 + + strategy: + fail-fast: false + matrix: + commands: [ + "--mini-tests", + "--std-tests", + # FIXME: re-enable asm tests when GCC can emit in the right syntax. + # "--asm-tests", + "--test-libcore", + "--extended-rand-tests", + "--extended-regex-example-tests", + "--extended-regex-tests", + "--test-successful-rustc --nb-parts 2 --current-part 0", + "--test-successful-rustc --nb-parts 2 --current-part 1", + ] + + steps: + - uses: actions/checkout@v3 + + - name: Install packages + # `llvm-14-tools` is needed to install the `FileCheck` binary which is used for asm tests. + run: sudo apt-get install ninja-build ripgrep llvm-14-tools libgccjit-12-dev + + - name: Setup path to libgccjit + run: echo /usr/lib/gcc/x86_64-linux-gnu/12 > gcc_path + + - name: Set env + run: | + echo "LIBRARY_PATH=$(cat gcc_path)" >> $GITHUB_ENV + echo "LD_LIBRARY_PATH=$(cat gcc_path)" >> $GITHUB_ENV + echo "workspace="$GITHUB_WORKSPACE >> $GITHUB_ENV + + - name: Cache cargo installed crates + uses: actions/cache@v3 + with: + path: ~/.cargo/bin + key: cargo-installed-crates2-ubuntu-latest + + - name: Cache cargo registry + uses: actions/cache@v3 + with: + path: ~/.cargo/registry + key: ${{ runner.os }}-cargo-registry2-${{ hashFiles('**/Cargo.lock') }} + + - name: Cache cargo index + uses: actions/cache@v3 + with: + path: ~/.cargo/git + key: ${{ runner.os }}-cargo-index-${{ hashFiles('**/Cargo.lock') }} + + - name: Cache cargo target dir + uses: actions/cache@v3 + with: + path: target + key: ${{ runner.os }}-cargo-build-target-${{ hashFiles('rust-toolchain') }} + + #- name: Cache rust repository + ## We only clone the rust repository for rustc tests + #if: ${{ contains(matrix.commands, 'rustc') }} + #uses: actions/cache@v3 + #id: cache-rust-repository + #with: + #path: rust + #key: ${{ runner.os }}-packages-${{ hashFiles('rust/.git/HEAD') }} + + - name: Build + run: | + ./y.sh prepare --only-libcore --libgccjit12-patches + ./y.sh build --no-default-features --sysroot-panic-abort + cargo test --no-default-features + ./clean_all.sh + + - name: Prepare dependencies + run: | + git config --global user.email "user@example.com" + git config --global user.name "User" + ./y.sh prepare --libgccjit12-patches + + # Compile is a separate step, as the actions-rs/cargo action supports error annotations + - name: Compile + uses: actions-rs/cargo@v1.0.3 + with: + command: build + args: --release + + - name: Add more failing tests for GCC 12 + run: cat failing-ui-tests12.txt >> failing-ui-tests.txt + + - name: Add more failing tests because the sysroot is not compiled with LTO + run: cat failing-non-lto-tests.txt >> failing-ui-tests.txt + + - name: Run tests + run: | + ./test.sh --release --clean --build-sysroot ${{ matrix.commands }} --no-default-features diff --git a/compiler/rustc_codegen_gcc/.github/workflows/m68k.yml b/compiler/rustc_codegen_gcc/.github/workflows/m68k.yml new file mode 100644 index 00000000000..55ee0a21214 --- /dev/null +++ b/compiler/rustc_codegen_gcc/.github/workflows/m68k.yml @@ -0,0 +1,139 @@ +# TODO: check if qemu-user-static-binfmt is needed (perhaps to run some tests since it probably calls exec). + +name: m68k CI + +on: + - push + - pull_request + +permissions: + contents: read + +env: + # Enable backtraces for easier debugging + RUST_BACKTRACE: 1 + # TODO: remove when confish.sh is removed. + OVERWRITE_TARGET_TRIPLE: m68k-unknown-linux-gnu + +jobs: + build: + runs-on: ubuntu-22.04 + + strategy: + fail-fast: false + matrix: + commands: [ + "--mini-tests", + "--std-tests", + # TODO(antoyo): fix those on m68k. + #"--test-libcore", + #"--extended-rand-tests", + #"--extended-regex-example-tests", + #"--extended-regex-tests", + #"--test-successful-rustc --nb-parts 2 --current-part 0", + #"--test-successful-rustc --nb-parts 2 --current-part 1", + #"--test-failing-rustc", + ] + + steps: + - name: Install packages + run: | + sudo apt-get update + sudo apt-get install qemu qemu-user-static + + - uses: actions/checkout@v3 + + - name: Download GCC artifact + uses: dawidd6/action-download-artifact@v2 + with: + workflow: m68k.yml + name: gcc-m68k-13 + repo: cross-cg-gcc-tools/cross-gcc + branch: master + event: push + + - name: Download VM artifact + uses: dawidd6/action-download-artifact@v2 + with: + workflow: m68k.yml + name: debian-m68k + repo: cross-cg-gcc-tools/vms + branch: master + event: push + + - name: Setup path to libgccjit + run: | + sudo dpkg -i gcc-m68k-13.deb + echo /usr/lib/ > gcc_path + + - name: Set env + run: | + echo "LIBRARY_PATH=$(cat gcc_path)" >> $GITHUB_ENV + echo "LD_LIBRARY_PATH=$(cat gcc_path)" >> $GITHUB_ENV + echo "workspace="$GITHUB_WORKSPACE >> $GITHUB_ENV + + - name: Cache cargo installed crates + uses: actions/cache@v3 + with: + path: ~/.cargo/bin + key: cargo-installed-crates2-ubuntu-latest + + #- name: Cache cargo registry + #uses: actions/cache@v3 + #with: + #path: ~/.cargo/registry + #key: ${{ runner.os }}-cargo-registry2-${{ hashFiles('**/Cargo.lock') }} + + #- name: Cache cargo index + #uses: actions/cache@v3 + #with: + #path: ~/.cargo/git + #key: ${{ runner.os }}-cargo-index-${{ hashFiles('**/Cargo.lock') }} + + - name: Cache cargo target dir + uses: actions/cache@v3 + with: + path: target + key: ${{ runner.os }}-cargo-build-target-${{ hashFiles('rust-toolchain') }} + + #- name: Cache rust repository + ## We only clone the rust repository for rustc tests + #if: ${{ contains(matrix.commands, 'rustc') }} + #uses: actions/cache@v3 + #id: cache-rust-repository + #with: + #path: rust + #key: ${{ runner.os }}-packages-${{ hashFiles('rust/.git/HEAD') }} + + - name: Prepare VM + run: | + mkdir vm + sudo mount debian-m68k.img vm + sudo cp $(which qemu-m68k-static) vm/usr/bin/ + + - name: Build + run: | + ./y.sh prepare --only-libcore --cross + ./y.sh build --target-triple m68k-unknown-linux-gnu + CG_GCC_TEST_TARGET=m68k-unknown-linux-gnu cargo test + ./clean_all.sh + + - name: Prepare dependencies + run: | + git config --global user.email "user@example.com" + git config --global user.name "User" + ./y.sh prepare --cross + + # Compile is a separate step, as the actions-rs/cargo action supports error annotations + - name: Compile + uses: actions-rs/cargo@v1.0.3 + with: + command: build + args: --release + + - name: Add more failing tests because the sysroot is not compiled with LTO + run: cat failing-non-lto-tests.txt >> failing-ui-tests.txt + + - name: Run tests + run: | + ./test.sh --release --clean --build-sysroot ${{ matrix.commands }} diff --git a/compiler/rustc_codegen_gcc/.github/workflows/release.yml b/compiler/rustc_codegen_gcc/.github/workflows/release.yml index c4e99469bc2..ae1134177a7 100644 --- a/compiler/rustc_codegen_gcc/.github/workflows/release.yml +++ b/compiler/rustc_codegen_gcc/.github/workflows/release.yml @@ -18,8 +18,6 @@ jobs: strategy: fail-fast: false matrix: - libgccjit_version: - - { gcc: "libgccjit.so", artifacts_branch: "master" } commands: [ "--test-successful-rustc --nb-parts 2 --current-part 0", "--test-successful-rustc --nb-parts 2 --current-part 1", @@ -28,11 +26,6 @@ jobs: steps: - uses: actions/checkout@v3 - - uses: actions/checkout@v3 - with: - repository: llvm/llvm-project - path: llvm - - name: Install packages run: sudo apt-get install ninja-build ripgrep @@ -40,18 +33,17 @@ jobs: uses: dawidd6/action-download-artifact@v2 with: workflow: main.yml - name: ${{ matrix.libgccjit_version.gcc }} - path: gcc-build + name: gcc-13 + path: gcc-13 repo: antoyo/gcc - branch: ${{ matrix.libgccjit_version.artifacts_branch }} + branch: "master" event: push search_artifacts: true # Because, instead, the action only check the last job ran and that won't work since we want multiple artifacts. - name: Setup path to libgccjit run: | - echo $(readlink -f gcc-build) > gcc_path - # NOTE: the filename is still libgccjit.so even when the artifact name is different. - ln gcc-build/libgccjit.so gcc-build/libgccjit.so.0 + sudo dpkg --force-overwrite -i gcc-13/gcc-13.deb + echo /usr/lib/ > gcc_path - name: Set env run: | @@ -59,9 +51,6 @@ jobs: echo "LD_LIBRARY_PATH=$(cat gcc_path)" >> $GITHUB_ENV echo "workspace="$GITHUB_WORKSPACE >> $GITHUB_ENV - - name: Set RUST_COMPILER_RT_ROOT - run: echo "RUST_COMPILER_RT_ROOT="${{ env.workspace }}/llvm/compiler-rt >> $GITHUB_ENV - - name: Cache cargo installed crates uses: actions/cache@v3 with: @@ -88,8 +77,8 @@ jobs: - name: Build run: | - ./prepare_build.sh - ./build.sh --release --release-sysroot + ./y.sh prepare --only-libcore + EMBED_LTO_BITCODE=1 ./y.sh build --release --release-sysroot cargo test ./clean_all.sh @@ -97,7 +86,9 @@ jobs: run: | git config --global user.email "user@example.com" git config --global user.name "User" - ./prepare.sh + ./y.sh prepare + # FIXME(antoyo): we cannot enable LTO for stdarch tests currently because of some failing LTO tests using proc-macros. + echo -n 'lto = "fat"' >> build_sysroot/Cargo.toml # Compile is a separate step, as the actions-rs/cargo action supports error annotations - name: Compile @@ -106,6 +97,9 @@ jobs: command: build args: --release + - name: Add more failing tests because of undefined symbol errors (FIXME) + run: cat failing-lto-tests.txt >> failing-ui-tests.txt + - name: Run tests run: | - ./test.sh --release --clean --release-sysroot --build-sysroot ${{ matrix.commands }} + EMBED_LTO_BITCODE=1 ./test.sh --release --clean --release-sysroot --build-sysroot ${{ matrix.commands }} diff --git a/compiler/rustc_codegen_gcc/.github/workflows/stdarch.yml b/compiler/rustc_codegen_gcc/.github/workflows/stdarch.yml index 556c6444833..28ac3cb6542 100644 --- a/compiler/rustc_codegen_gcc/.github/workflows/stdarch.yml +++ b/compiler/rustc_codegen_gcc/.github/workflows/stdarch.yml @@ -18,8 +18,6 @@ jobs: strategy: fail-fast: false matrix: - libgccjit_version: - - { gcc: "libgccjit.so", artifacts_branch: "master" } cargo_runner: [ "sde -future -rtm_mode full --", "", @@ -28,11 +26,6 @@ jobs: steps: - uses: actions/checkout@v3 - - uses: actions/checkout@v3 - with: - repository: llvm/llvm-project - path: llvm - - name: Install packages run: sudo apt-get install ninja-build ripgrep @@ -54,18 +47,17 @@ jobs: uses: dawidd6/action-download-artifact@v2 with: workflow: main.yml - name: ${{ matrix.libgccjit_version.gcc }} - path: gcc-build + name: gcc-13 + path: gcc-13 repo: antoyo/gcc - branch: ${{ matrix.libgccjit_version.artifacts_branch }} + branch: "master" event: push search_artifacts: true # Because, instead, the action only check the last job ran and that won't work since we want multiple artifacts. - name: Setup path to libgccjit run: | - echo $(readlink -f gcc-build) > gcc_path - # NOTE: the filename is still libgccjit.so even when the artifact name is different. - ln gcc-build/libgccjit.so gcc-build/libgccjit.so.0 + sudo dpkg --force-overwrite -i gcc-13/gcc-13.deb + echo /usr/lib/ > gcc_path - name: Set env run: | @@ -73,9 +65,6 @@ jobs: echo "LD_LIBRARY_PATH=$(cat gcc_path)" >> $GITHUB_ENV echo "workspace="$GITHUB_WORKSPACE >> $GITHUB_ENV - - name: Set RUST_COMPILER_RT_ROOT - run: echo "RUST_COMPILER_RT_ROOT="${{ env.workspace }}/llvm/compiler-rt >> $GITHUB_ENV - - name: Cache cargo installed crates uses: actions/cache@v3 with: @@ -102,8 +91,8 @@ jobs: - name: Build run: | - ./prepare_build.sh - ./build.sh --release --release-sysroot + ./y.sh prepare --only-libcore + ./y.sh build --release --release-sysroot cargo test - name: Clean @@ -115,7 +104,7 @@ jobs: run: | git config --global user.email "user@example.com" git config --global user.name "User" - ./prepare.sh + ./y.sh prepare # Compile is a separate step, as the actions-rs/cargo action supports error annotations - name: Compile @@ -133,10 +122,11 @@ jobs: if: ${{ !matrix.cargo_runner }} run: | cd build_sysroot/sysroot_src/library/stdarch/ - CHANNEL=release TARGET=x86_64-unknown-linux-gnu ../../../../cargo.sh test + CHANNEL=release TARGET=x86_64-unknown-linux-gnu CG_RUSTFLAGS="-Ainternal_features" ../../../../cargo.sh test - name: Run stdarch tests if: ${{ matrix.cargo_runner }} run: | cd build_sysroot/sysroot_src/library/stdarch/ - STDARCH_TEST_EVERYTHING=1 CHANNEL=release CARGO_TARGET_X86_64_UNKNOWN_LINUX_GNU_RUNNER="${{ matrix.cargo_runner }}" TARGET=x86_64-unknown-linux-gnu ../../../../cargo.sh test -- --skip rtm --skip tbm --skip sse4a + # FIXME: these tests fail when the sysroot is compiled with LTO because of a missing symbol in proc-macro. + STDARCH_TEST_EVERYTHING=1 CHANNEL=release CARGO_TARGET_X86_64_UNKNOWN_LINUX_GNU_RUNNER="${{ matrix.cargo_runner }}" TARGET=x86_64-unknown-linux-gnu CG_RUSTFLAGS="-Ainternal_features" ../../../../cargo.sh test -- --skip rtm --skip tbm --skip sse4a diff --git a/compiler/rustc_codegen_gcc/.gitignore b/compiler/rustc_codegen_gcc/.gitignore index c5ed7de200c..b44d1aa78c2 100644 --- a/compiler/rustc_codegen_gcc/.gitignore +++ b/compiler/rustc_codegen_gcc/.gitignore @@ -25,3 +25,4 @@ tools/llvmint tools/llvmint-2 # The `llvm` folder is generated by the `tools/generate_intrinsics.py` script to update intrinsics. llvm +build_system/target diff --git a/compiler/rustc_codegen_gcc/.ignore b/compiler/rustc_codegen_gcc/.ignore new file mode 100644 index 00000000000..d8d189e5c7c --- /dev/null +++ b/compiler/rustc_codegen_gcc/.ignore @@ -0,0 +1,10 @@ +!/build_sysroot/sysroot_src +!/simple-raytracer +!/regex +!/rand +!/test-backend +!/gcc_path +!/benchmarks +!*gimple* +!*asm* +!.github diff --git a/compiler/rustc_codegen_gcc/Cargo.lock b/compiler/rustc_codegen_gcc/Cargo.lock index 1c8754bf675..b8e2e5d8080 100644 --- a/compiler/rustc_codegen_gcc/Cargo.lock +++ b/compiler/rustc_codegen_gcc/Cargo.lock @@ -4,9 +4,9 @@ version = 3 [[package]] name = "aho-corasick" -version = "0.7.18" +version = "1.0.2" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "1e37cfd5e7657ada45f742d6e99ca5788580b5c529dc78faf11ece6dc702656f" +checksum = "43f6cb1bf222025340178f382c426f13757b2960e89779dfcb319c32542a5a41" dependencies = [ "memchr", ] @@ -18,12 +18,51 @@ source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a" [[package]] +name = "bitflags" +version = "2.4.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "b4682ae6287fcf752ecaabbfcc7b6f9b72aa33933dc23a554d853aea8eea8635" + +[[package]] +name = "cc" +version = "1.0.79" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "50d30906286121d95be3d479533b458f87493b30a4b5f79a607db8f5d11aa91f" + +[[package]] name = "cfg-if" version = "1.0.0" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd" [[package]] +name = "errno" +version = "0.3.1" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "4bcfec3a70f97c962c307b2d2c56e358cf1d00b558d74262b5f929ee8cc7e73a" +dependencies = [ + "errno-dragonfly", + "libc", + "windows-sys", +] + +[[package]] +name = "errno-dragonfly" +version = "0.1.2" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "aa68f1b12764fab894d2755d2518754e71b4fd80ecfb822714a1206c2aab39bf" +dependencies = [ + "cc", + "libc", +] + +[[package]] +name = "fastrand" +version = "2.0.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "6999dc1837253364c2ebb0704ba97994bd874e8f195d665c50b7548f6ea92764" + +[[package]] name = "fm" version = "0.1.4" source = "registry+https://github.com/rust-lang/crates.io-index" @@ -35,7 +74,7 @@ dependencies = [ [[package]] name = "gccjit" version = "1.0.0" -source = "git+https://github.com/antoyo/gccjit.rs#d6e52626cfc6f487094a5d5ac66302baf3439984" +source = "git+https://github.com/antoyo/gccjit.rs#c52a218f5529321285b4489e5562a00e5428e033" dependencies = [ "gccjit_sys", ] @@ -43,7 +82,7 @@ dependencies = [ [[package]] name = "gccjit_sys" version = "0.0.1" -source = "git+https://github.com/antoyo/gccjit.rs#d6e52626cfc6f487094a5d5ac66302baf3439984" +source = "git+https://github.com/antoyo/gccjit.rs#c52a218f5529321285b4489e5562a00e5428e033" dependencies = [ "libc", ] @@ -58,24 +97,10 @@ dependencies = [ ] [[package]] -name = "getrandom" -version = "0.2.3" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "7fcd999463524c52659517fe2cea98493cfe485d10565e7b0fb07dbba7ad2753" -dependencies = [ - "cfg-if", - "libc", - "wasi", -] - -[[package]] name = "hermit-abi" -version = "0.1.19" +version = "0.3.1" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "62b467343b94ba476dcb2500d242dadbb39557df889310ac77c5d99100aaac33" -dependencies = [ - "libc", -] +checksum = "fed44880c466736ef9a5c5b5facefb5ed0785676d0c02d612db14e54f0d84286" [[package]] name = "lang_tester" @@ -95,86 +120,55 @@ dependencies = [ [[package]] name = "libc" -version = "0.2.112" +version = "0.2.147" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "1b03d17f364a3a042d5e5d46b053bbbf82c92c9430c592dd4c064dc6ee997125" +checksum = "b4668fb0ea861c1df094127ac5f1da3409a82116a4ba74fca2e58ef927159bb3" [[package]] -name = "memchr" -version = "2.4.1" +name = "linux-raw-sys" +version = "0.4.5" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "308cc39be01b73d0d18f82a0e7b2a3df85245f84af96fdddc5d202d27e47b86a" +checksum = "57bcfdad1b858c2db7c38303a6d2ad4dfaf5eb53dfeb0910128b2c26d6158503" [[package]] -name = "num_cpus" -version = "1.13.0" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "05499f3756671c15885fee9034446956fff3f243d6077b91e5767df161f766b3" -dependencies = [ - "hermit-abi", - "libc", -] - -[[package]] -name = "ppv-lite86" -version = "0.2.15" +name = "memchr" +version = "2.5.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "ed0cfbc8191465bed66e1718596ee0b0b35d5ee1f41c5df2189d0fe8bde535ba" +checksum = "2dffe52ecf27772e601905b7522cb4ef790d2cc203488bbd0e2fe85fcb74566d" [[package]] -name = "rand" -version = "0.8.4" +name = "num_cpus" +version = "1.16.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "2e7573632e6454cf6b99d7aac4ccca54be06da05aca2ef7423d22d27d4d4bcd8" +checksum = "4161fcb6d602d4d2081af7c3a45852d875a03dd337a6bfdd6e06407b61342a43" dependencies = [ + "hermit-abi", "libc", - "rand_chacha", - "rand_core", - "rand_hc", -] - -[[package]] -name = "rand_chacha" -version = "0.3.1" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "e6c10a63a0fa32252be49d21e7709d4d4baf8d231c2dbce1eaa8141b9b127d88" -dependencies = [ - "ppv-lite86", - "rand_core", -] - -[[package]] -name = "rand_core" -version = "0.6.3" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "d34f1408f55294453790c48b2f1ebbb1c5b4b7563eb1f418bcfcfdbb06ebb4e7" -dependencies = [ - "getrandom", ] [[package]] -name = "rand_hc" -version = "0.3.1" +name = "object" +version = "0.30.4" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "d51e9f596de227fda2ea6c84607f5558e196eeaf43c986b724ba4fb8fdf497e7" +checksum = "03b4680b86d9cfafba8fc491dc9b6df26b68cf40e9e6cd73909194759a63c385" dependencies = [ - "rand_core", + "memchr", ] [[package]] name = "redox_syscall" -version = "0.2.10" +version = "0.3.5" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "8383f39639269cde97d255a32bdb68c047337295414940c68bdd30c2e13203ff" +checksum = "567664f262709473930a4bf9e51bf2ebf3348f2e748ccc50dea20646858f8f29" dependencies = [ - "bitflags", + "bitflags 1.3.2", ] [[package]] name = "regex" -version = "1.5.4" +version = "1.8.4" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "d07a8629359eb56f1e2fb1652bb04212c072a87ba68546a04065d525673ac461" +checksum = "d0ab3ca65655bb1e41f2a8c8cd662eb4fb035e67c3f78da1d61dffe89d07300f" dependencies = [ "aho-corasick", "memchr", @@ -183,18 +177,9 @@ dependencies = [ [[package]] name = "regex-syntax" -version = "0.6.25" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "f497285884f3fcff424ffc933e56d7cbca511def0c9831a7f9b5f6153e3cc89b" - -[[package]] -name = "remove_dir_all" -version = "0.5.3" +version = "0.7.2" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "3acd125665422973a33ac9d3dd2df85edad0f4ae9b00dafb1a05e43a9f5ef8e7" -dependencies = [ - "winapi", -] +checksum = "436b050e76ed2903236f032a59761c1eb99e1b0aead2c257922771dab1fc8c78" [[package]] name = "rustc_codegen_gcc" @@ -202,11 +187,25 @@ version = "0.1.0" dependencies = [ "gccjit", "lang_tester", + "object", "smallvec", "tempfile", ] [[package]] +name = "rustix" +version = "0.38.8" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "19ed4fa021d81c8392ce04db050a3da9a60299050b7ae1cf482d862b54a7218f" +dependencies = [ + "bitflags 2.4.0", + "errno", + "libc", + "linux-raw-sys", + "windows-sys", +] + +[[package]] name = "same-file" version = "1.0.6" source = "registry+https://github.com/rust-lang/crates.io-index" @@ -223,23 +222,22 @@ checksum = "a507befe795404456341dfab10cef66ead4c041f62b8b11bbb92bffe5d0953e0" [[package]] name = "tempfile" -version = "3.2.0" +version = "3.7.1" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "dac1c663cfc93810f88aed9b8941d48cabf856a1b111c29a40439018d870eb22" +checksum = "dc02fddf48964c42031a0b3fe0428320ecf3a73c401040fc0096f97794310651" dependencies = [ "cfg-if", - "libc", - "rand", + "fastrand", "redox_syscall", - "remove_dir_all", - "winapi", + "rustix", + "windows-sys", ] [[package]] name = "termcolor" -version = "1.1.2" +version = "1.2.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "2dfed899f0eb03f32ee8c6a0aabdb8a7949659e3466561fc0adf54e26d88c5f4" +checksum = "be55cf8942feac5c765c2c993422806843c9a9a45d4d5c407ad6dd2ea95eb9b6" dependencies = [ "winapi-util", ] @@ -255,9 +253,9 @@ dependencies = [ [[package]] name = "unicode-width" -version = "0.1.9" +version = "0.1.10" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "3ed742d4ea2bd1176e236172c8429aaf54486e7ac098db29ffe6529e0ce50973" +checksum = "c0edd1e5b14653f783770bce4a4dabb4a5108a5370a5f5d8cfe8710c361f6c8b" [[package]] name = "wait-timeout" @@ -270,22 +268,15 @@ dependencies = [ [[package]] name = "walkdir" -version = "2.3.2" +version = "2.3.3" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "808cf2735cd4b6866113f648b791c6adc5714537bc222d9347bb203386ffda56" +checksum = "36df944cda56c7d8d8b7496af378e6b16de9284591917d307c9b4d313c44e698" dependencies = [ "same-file", - "winapi", "winapi-util", ] [[package]] -name = "wasi" -version = "0.10.2+wasi-snapshot-preview1" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "fd6fbd9a79829dd1ad0cc20627bf1ed606756a7f77edff7b66b7064f9cb327c6" - -[[package]] name = "winapi" version = "0.3.9" source = "registry+https://github.com/rust-lang/crates.io-index" @@ -315,3 +306,69 @@ name = "winapi-x86_64-pc-windows-gnu" version = "0.4.0" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f" + +[[package]] +name = "windows-sys" +version = "0.48.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "677d2418bec65e3338edb076e806bc1ec15693c5d0104683f2efe857f61056a9" +dependencies = [ + "windows-targets", +] + +[[package]] +name = "windows-targets" +version = "0.48.1" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "05d4b17490f70499f20b9e791dcf6a299785ce8af4d709018206dc5b4953e95f" +dependencies = [ + "windows_aarch64_gnullvm", + "windows_aarch64_msvc", + "windows_i686_gnu", + "windows_i686_msvc", + "windows_x86_64_gnu", + "windows_x86_64_gnullvm", + "windows_x86_64_msvc", +] + +[[package]] +name = "windows_aarch64_gnullvm" +version = "0.48.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "91ae572e1b79dba883e0d315474df7305d12f569b400fcf90581b06062f7e1bc" + +[[package]] +name = "windows_aarch64_msvc" +version = "0.48.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "b2ef27e0d7bdfcfc7b868b317c1d32c641a6fe4629c171b8928c7b08d98d7cf3" + +[[package]] +name = "windows_i686_gnu" +version = "0.48.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "622a1962a7db830d6fd0a69683c80a18fda201879f0f447f065a3b7467daa241" + +[[package]] +name = "windows_i686_msvc" +version = "0.48.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "4542c6e364ce21bf45d69fdd2a8e455fa38d316158cfd43b3ac1c5b1b19f8e00" + +[[package]] +name = "windows_x86_64_gnu" +version = "0.48.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "ca2b8a661f7628cbd23440e50b05d705db3686f894fc9580820623656af974b1" + +[[package]] +name = "windows_x86_64_gnullvm" +version = "0.48.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "7896dbc1f41e08872e9d5e8f8baa8fdd2677f29468c4e156210174edc7f7b953" + +[[package]] +name = "windows_x86_64_msvc" +version = "0.48.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "1a515f5799fe4961cb532f983ce2b23082366b898e52ffbce459c86f67c8378a" diff --git a/compiler/rustc_codegen_gcc/Cargo.toml b/compiler/rustc_codegen_gcc/Cargo.toml index 81066d9ce1f..b0b3aeecdbd 100644 --- a/compiler/rustc_codegen_gcc/Cargo.toml +++ b/compiler/rustc_codegen_gcc/Cargo.toml @@ -18,7 +18,6 @@ path = "tests/lang_tests_release.rs" harness = false [features] -default = ["master"] master = ["gccjit/master"] [dependencies] @@ -27,7 +26,13 @@ gccjit = { git = "https://github.com/antoyo/gccjit.rs" } # Local copy. #gccjit = { path = "../gccjit.rs" } +object = { version = "0.30.1", default-features = false, features = [ + "std", + "read", +] } smallvec = { version = "1.6.1", features = ["union", "may_dangle"] } +# TODO(antoyo): make tempfile optional. +tempfile = "3.7.1" [dev-dependencies] lang_tester = "0.3.9" diff --git a/compiler/rustc_codegen_gcc/Readme.md b/compiler/rustc_codegen_gcc/Readme.md index a93637d9038..95fc6374c09 100644 --- a/compiler/rustc_codegen_gcc/Readme.md +++ b/compiler/rustc_codegen_gcc/Readme.md @@ -1,6 +1,7 @@ # WIP libgccjit codegen backend for rust [](https://web.libera.chat/#rustc_codegen_gcc) +[](https://matrix.to/#/#rustc_codegen_gcc:matrix.org) This is a GCC codegen for rustc, which means it can be loaded by the existing rustc frontend, but benefits from GCC: more architectures are supported and GCC's optimizations are used. @@ -14,9 +15,7 @@ A secondary goal is to check if using the gcc backend will provide any run-time ## Building **This requires a patched libgccjit in order to work. -The patches in [this repository](https://github.com/antoyo/libgccjit-patches) need to be applied. -(Those patches should work when applied on master, but in case it doesn't work, they are known to work when applied on 079c23cfe079f203d5df83fea8e92a60c7d7e878.) -You can also use my [fork of gcc](https://github.com/antoyo/gcc) which already includes these patches.** +You need to use my [fork of gcc](https://github.com/antoyo/gcc) which already includes these patches.** To build it (most of these instructions come from [here](https://gcc.gnu.org/onlinedocs/jit/internals/index.html), so don't hesitate to take a look there if you encounter an issue): @@ -56,18 +55,11 @@ $ make check-jit RUNTESTFLAGS="-v -v -v jit.exp=jit.dg/test-asm.cc" $ dirname $(readlink -f `find . -name libgccjit.so`) > gcc_path ``` -You also need to set RUST_COMPILER_RT_ROOT: - -```bash -$ git clone https://github.com/llvm/llvm-project llvm --depth 1 --single-branch -$ export RUST_COMPILER_RT_ROOT="$PWD/llvm/compiler-rt" -``` - Then you can run commands like this: ```bash -$ ./prepare.sh # download and patch sysroot src and install hyperfine for benchmarking -$ LIBRARY_PATH=$(cat gcc_path) LD_LIBRARY_PATH=$(cat gcc_path) ./build.sh --release +$ ./y.sh prepare # download and patch sysroot src and install hyperfine for benchmarking +$ LIBRARY_PATH=$(cat gcc_path) LD_LIBRARY_PATH=$(cat gcc_path) ./y.sh build --release ``` To run the tests: @@ -78,22 +70,37 @@ $ ./test.sh --release ## Usage -`$cg_gccjit_dir` is the directory you cloned this repo into in the following instructions. +`$CG_GCCJIT_DIR` is the directory you cloned this repo into in the following instructions: + +```bash +export CG_GCCJIT_DIR=[the full path to rustc_codegen_gcc] +``` ### Cargo ```bash -$ CHANNEL="release" $cg_gccjit_dir/cargo.sh run +$ CHANNEL="release" $CG_GCCJIT_DIR/cargo.sh run ``` If you compiled cg_gccjit in debug mode (aka you didn't pass `--release` to `./test.sh`) you should use `CHANNEL="debug"` instead or omit `CHANNEL="release"` completely. +### LTO + +To use LTO, you need to set the variable `FAT_LTO=1` and `EMBED_LTO_BITCODE=1` in addition to setting `lto = "fat"` in the `Cargo.toml`. +Don't set `FAT_LTO` when compiling the sysroot, though: only set `EMBED_LTO_BITCODE=1`. + +Failing to set `EMBED_LTO_BITCODE` will give you the following error: + +``` +error: failed to copy bitcode to object file: No such file or directory (os error 2) +``` + ### Rustc > You should prefer using the Cargo method. ```bash -$ rustc +$(cat $cg_gccjit_dir/rust-toolchain) -Cpanic=abort -Zcodegen-backend=$cg_gccjit_dir/target/release/librustc_codegen_gcc.so --sysroot $cg_gccjit_dir/build_sysroot/sysroot my_crate.rs +$ LIBRARY_PATH=$(cat gcc_path) LD_LIBRARY_PATH=$(cat gcc_path) rustc +$(cat $CG_GCCJIT_DIR/rust-toolchain | grep 'channel' | cut -d '=' -f 2 | sed 's/"//g' | sed 's/ //g') -Cpanic=abort -Zcodegen-backend=$CG_GCCJIT_DIR/target/release/librustc_codegen_gcc.so --sysroot $CG_GCCJIT_DIR/build_sysroot/sysroot my_crate.rs ``` ## Env vars @@ -105,8 +112,18 @@ $ rustc +$(cat $cg_gccjit_dir/rust-toolchain) -Cpanic=abort -Zcodegen-backend=$c object files when their content should have been changed by a change to cg_gccjit.</dd> <dt>CG_GCCJIT_DISPLAY_CG_TIME</dt> <dd>Display the time it took to perform codegen for a crate</dd> + <dt>CG_RUSTFLAGS</dt> + <dd>Send additional flags to rustc. Can be used to build the sysroot without unwinding by setting `CG_RUSTFLAGS=-Cpanic=abort`.</dd> + <dt>CG_GCCJIT_DUMP_TO_FILE</dt> + <dd>Dump a C-like representation to /tmp/gccjit_dumps and enable debug info in order to debug this C-like representation.</dd> </dl> +## Licensing + +While this crate is licensed under a dual Apache/MIT license, it links to `libgccjit` which is under the GPLv3+ and thus, the resulting toolchain (rustc + GCC codegen) will need to be released under the GPL license. + +However, programs compiled with `rustc_codegen_gcc` do not need to be released under a GPL license. + ## Debugging Sometimes, libgccjit will crash and output an error like this: @@ -182,6 +199,61 @@ set substitute-path /usr/src/debug/gcc /path/to/gcc-repo/gcc TODO(antoyo): but that's not what I remember I was doing. +### `failed to build archive` error + +When you get this error: + +``` +error: failed to build archive: failed to open object file: No such file or directory (os error 2) +``` + +That can be caused by the fact that you try to compile with `lto = "fat"`, but you didn't compile the sysroot with LTO. +(Not sure if that's the reason since I cannot reproduce anymore. Maybe it happened when forgetting setting `FAT_LTO`.) + +### ld: cannot find crtbegin.o + +When compiling an executable with libgccijt, if setting the `*LIBRARY_PATH` variables to the install directory, you will get the following errors: + +``` +ld: cannot find crtbegin.o: No such file or directory +ld: cannot find -lgcc: No such file or directory +ld: cannot find -lgcc: No such file or directory +libgccjit.so: error: error invoking gcc driver +``` + +To fix this, set the variables to `gcc-build/build/gcc`. + +### How to debug GCC LTO + +Run do the command with `-v -save-temps` and then extract the `lto1` line from the output and run that under the debugger. + +### How to send arguments to the GCC linker + +``` +CG_RUSTFLAGS="-Clink-args=-save-temps -v" ../cargo.sh build +``` + +### How to see the personality functions in the asm dump + +``` +CG_RUSTFLAGS="-Clink-arg=-save-temps -v -Clink-arg=-dA" ../cargo.sh build +``` + +### How to see the LLVM IR for a sysroot crate + +``` +cargo build -v --target x86_64-unknown-linux-gnu -Zbuild-std +# Take the command from the output and add --emit=llvm-ir +``` + +### To prevent the linker from unmangling symbols + +Run with: + +``` +COLLECT_NO_DEMANGLE=1 +``` + ### How to use a custom-build rustc * Build the stage2 compiler (`rustup toolchain link debug-current build/x86_64-unknown-linux-gnu/stage2`). @@ -215,6 +287,16 @@ git checkout sync_branch_name git merge master ``` +To send the changes to the rust repo: + +```bash +cd ../rust +git pull origin master +git checkout -b subtree-update_cg_gcc_YYYY-MM-DD +PATH="$HOME/bin:$PATH" ~/bin/git-subtree pull --prefix=compiler/rustc_codegen_gcc/ https://github.com/rust-lang/rustc_codegen_gcc.git master +git push +``` + TODO: write a script that does the above. https://rust-lang.zulipchat.com/#narrow/stream/301329-t-devtools/topic/subtree.20madness/near/258877725 @@ -223,20 +305,34 @@ https://rust-lang.zulipchat.com/#narrow/stream/301329-t-devtools/topic/subtree.2 `rustc` needs to be built without `jemalloc` so that `mem-trace` can overload `malloc` since `jemalloc` is linked statically, so a `LD_PRELOAD`-ed library won't a chance to intercept the calls to `malloc`. +### How to generate GIMPLE + +If you need to check what gccjit is generating (GIMPLE), then take a look at how to +generate it in [gimple.md](./doc/gimple.md). + ### How to build a cross-compiling libgccjit #### Building libgccjit - * Follow these instructions: https://preshing.com/20141119/how-to-build-a-gcc-cross-compiler/ with the following changes: - * Configure gcc with `../gcc/configure --enable-host-shared --disable-multilib --enable-languages=c,jit,c++ --disable-bootstrap --enable-checking=release --prefix=/opt/m68k-gcc/ --target=m68k-linux --without-headers`. - * Some shells, like fish, don't define the environment variable `$MACHTYPE`. - * Add `CFLAGS="-Wno-error=attributes -g -O2"` at the end of the configure command for building glibc (`CFLAGS="-Wno-error=attributes -Wno-error=array-parameter -Wno-error=stringop-overflow -Wno-error=array-bounds -g -O2"` for glibc 2.31, which is useful for Debian). + * Follow the instructions on [this repo](https://github.com/cross-cg-gcc-tools/cross-gcc). #### Configuring rustc_codegen_gcc - * Set `TARGET_TRIPLE="m68k-unknown-linux-gnu"` in config.sh. - * Since rustc doesn't support this architecture yet, set it back to `TARGET_TRIPLE="mips-unknown-linux-gnu"` (or another target having the same attributes). Alternatively, create a [target specification file](https://book.avr-rust.com/005.1-the-target-specification-json-file.html) (note that the `arch` specified in this file must be supported by the rust compiler). - * Set `linker='-Clinker=m68k-linux-gcc'`. + * Run `./y.sh prepare --cross` so that the sysroot is patched for the cross-compiling case. * Set the path to the cross-compiling libgccjit in `gcc_path`. - * Comment the line: `context.add_command_line_option("-masm=intel");` in src/base.rs. - * (might not be necessary) Disable the compilation of libstd.so (and possibly libcore.so?). + * Make sure you have the linker for your target (for instance `m68k-unknown-linux-gnu-gcc`) in your `$PATH`. Currently, the linker name is hardcoded as being `$TARGET-gcc`. Specify the target when building the sysroot: `./y.sh build --target-triple m68k-unknown-linux-gnu`. + * Build your project by specifying the target: `OVERWRITE_TARGET_TRIPLE=m68k-unknown-linux-gnu ../cargo.sh build --target m68k-unknown-linux-gnu`. + +If the target is not yet supported by the Rust compiler, create a [target specification file](https://docs.rust-embedded.org/embedonomicon/custom-target.html) (note that the `arch` specified in this file must be supported by the rust compiler). +Then, you can use it the following way: + + * Add the target specification file using `--target` as an **absolute** path to build the sysroot: `./y.sh build --target-triple m68k-unknown-linux-gnu --target $(pwd)/m68k-unknown-linux-gnu.json` + * Build your project by specifying the target specification file: `OVERWRITE_TARGET_TRIPLE=m68k-unknown-linux-gnu ../cargo.sh build --target path/to/m68k-unknown-linux-gnu.json`. + +If you get the following error: + +``` +/usr/bin/ld: unrecognised emulation mode: m68kelf +``` + +Make sure you set `gcc_path` to the install directory. diff --git a/compiler/rustc_codegen_gcc/build.sh b/compiler/rustc_codegen_gcc/build.sh deleted file mode 100755 index ba0d0d04948..00000000000 --- a/compiler/rustc_codegen_gcc/build.sh +++ /dev/null @@ -1,67 +0,0 @@ -#!/usr/bin/env bash - -#set -x -set -e - -codegen_channel=debug -sysroot_channel=debug - -flags= - -while [[ $# -gt 0 ]]; do - case $1 in - --release) - codegen_channel=release - shift - ;; - --release-sysroot) - sysroot_channel=release - shift - ;; - --no-default-features) - flags="$flags --no-default-features" - shift - ;; - --features) - shift - flags="$flags --features $1" - shift - ;; - *) - echo "Unknown option $1" - exit 1 - ;; - esac -done - -if [ -f ./gcc_path ]; then - export GCC_PATH=$(cat gcc_path) -else - echo 'Please put the path to your custom build of libgccjit in the file `gcc_path`, see Readme.md for details' - exit 1 -fi - -export LD_LIBRARY_PATH="$GCC_PATH" -export LIBRARY_PATH="$GCC_PATH" - -if [[ "$codegen_channel" == "release" ]]; then - export CHANNEL='release' - CARGO_INCREMENTAL=1 cargo rustc --release $flags -else - echo $LD_LIBRARY_PATH - export CHANNEL='debug' - cargo rustc $flags -fi - -source config.sh - -rm -r target/out || true -mkdir -p target/out/gccjit - -echo "[BUILD] sysroot" -if [[ "$sysroot_channel" == "release" ]]; then - time ./build_sysroot/build_sysroot.sh --release -else - time ./build_sysroot/build_sysroot.sh -fi - diff --git a/compiler/rustc_codegen_gcc/build_sysroot/Cargo.toml b/compiler/rustc_codegen_gcc/build_sysroot/Cargo.toml index a84f86a8218..e5658273c97 100644 --- a/compiler/rustc_codegen_gcc/build_sysroot/Cargo.toml +++ b/compiler/rustc_codegen_gcc/build_sysroot/Cargo.toml @@ -2,6 +2,7 @@ authors = ["bjorn3 <bjorn3@users.noreply.github.com>"] name = "sysroot" version = "0.0.0" +resolver = "2" [dependencies] core = { path = "./sysroot_src/library/core" } @@ -18,3 +19,4 @@ rustc-std-workspace-std = { path = "./sysroot_src/library/rustc-std-workspace-st [profile.release] debug = true +#lto = "fat" # TODO(antoyo): re-enable when the failing LTO tests regarding proc-macros are fixed. diff --git a/compiler/rustc_codegen_gcc/build_sysroot/build_sysroot.sh b/compiler/rustc_codegen_gcc/build_sysroot/build_sysroot.sh index 9d692d599f6..116fd36e7a7 100755 --- a/compiler/rustc_codegen_gcc/build_sysroot/build_sysroot.sh +++ b/compiler/rustc_codegen_gcc/build_sysroot/build_sysroot.sh @@ -5,9 +5,9 @@ set -e cd $(dirname "$0") -pushd ../ >/dev/null +pushd ../ source ./config.sh -popd >/dev/null +popd # Cleanup for previous run # v Clean target dir except for build scripts and incremental cache @@ -22,7 +22,7 @@ if [[ "$1" == "--release" ]]; then RUSTFLAGS="$RUSTFLAGS -Zmir-opt-level=3" cargo build --target $TARGET_TRIPLE --release else sysroot_channel='debug' - cargo build --target $TARGET_TRIPLE --features compiler_builtins/c + cargo build --target $TARGET_TRIPLE fi # Copy files to sysroot diff --git a/compiler/rustc_codegen_gcc/build_sysroot/prepare_sysroot_src.sh b/compiler/rustc_codegen_gcc/build_sysroot/prepare_sysroot_src.sh deleted file mode 100755 index 71b3876bac2..00000000000 --- a/compiler/rustc_codegen_gcc/build_sysroot/prepare_sysroot_src.sh +++ /dev/null @@ -1,39 +0,0 @@ -#!/usr/bin/env bash -set -e -cd $(dirname "$0") - -SRC_DIR=$(dirname $(rustup which rustc))"/../lib/rustlib/src/rust/" -DST_DIR="sysroot_src" - -if [ ! -e $SRC_DIR ]; then - echo "Please install rust-src component" - exit 1 -fi - -rm -rf $DST_DIR -mkdir -p $DST_DIR/library -cp -r $SRC_DIR/library $DST_DIR/ - -pushd $DST_DIR -echo "[GIT] init" -git init -echo "[GIT] add" -git add . -echo "[GIT] commit" - -# This is needed on systems where nothing is configured. -# git really needs something here, or it will fail. -# Even using --author is not enough. -git config user.email || git config user.email "none@example.com" -git config user.name || git config user.name "None" - -git commit -m "Initial commit" -q -for file in $(ls ../../patches/ | grep -v patcha); do - echo "[GIT] apply" $file - git apply ../../patches/$file - git add -A - git commit --no-gpg-sign -m "Patch $file" -done -popd - -echo "Successfully prepared libcore for building" diff --git a/compiler/rustc_codegen_gcc/build_system/Cargo.lock b/compiler/rustc_codegen_gcc/build_system/Cargo.lock new file mode 100644 index 00000000000..86268e19160 --- /dev/null +++ b/compiler/rustc_codegen_gcc/build_system/Cargo.lock @@ -0,0 +1,7 @@ +# This file is automatically @generated by Cargo. +# It is not intended for manual editing. +version = 3 + +[[package]] +name = "y" +version = "0.1.0" diff --git a/compiler/rustc_codegen_gcc/build_system/Cargo.toml b/compiler/rustc_codegen_gcc/build_system/Cargo.toml new file mode 100644 index 00000000000..f36709ea036 --- /dev/null +++ b/compiler/rustc_codegen_gcc/build_system/Cargo.toml @@ -0,0 +1,8 @@ +[package] +name = "y" +version = "0.1.0" +edition = "2021" + +[[bin]] +name = "y" +path = "src/main.rs" diff --git a/compiler/rustc_codegen_gcc/build_system/src/build.rs b/compiler/rustc_codegen_gcc/build_system/src/build.rs new file mode 100644 index 00000000000..eaca7a987d6 --- /dev/null +++ b/compiler/rustc_codegen_gcc/build_system/src/build.rs @@ -0,0 +1,248 @@ +use crate::config::{set_config, ConfigInfo}; +use crate::utils::{ + get_gcc_path, run_command, run_command_with_output_and_env, walk_dir, +}; +use std::collections::HashMap; +use std::ffi::OsStr; +use std::fs; +use std::path::Path; + +#[derive(Default)] +struct BuildArg { + codegen_release_channel: bool, + sysroot_release_channel: bool, + sysroot_panic_abort: bool, + flags: Vec<String>, + gcc_path: String, +} + +impl BuildArg { + fn new() -> Result<Option<Self>, String> { + let gcc_path = get_gcc_path()?; + let mut build_arg = Self { + gcc_path, + ..Default::default() + }; + // We skip binary name and the `build` command. + let mut args = std::env::args().skip(2); + + while let Some(arg) = args.next() { + match arg.as_str() { + "--release" => build_arg.codegen_release_channel = true, + "--release-sysroot" => build_arg.sysroot_release_channel = true, + "--no-default-features" => { + build_arg.flags.push("--no-default-features".to_string()); + } + "--sysroot-panic-abort" => { + build_arg.sysroot_panic_abort = true; + }, + "--features" => { + if let Some(arg) = args.next() { + build_arg.flags.push("--features".to_string()); + build_arg.flags.push(arg.as_str().into()); + } else { + return Err( + "Expected a value after `--features`, found nothing".to_string() + ); + } + } + "--help" => { + Self::usage(); + return Ok(None); + } + "--target-triple" => { + if args.next().is_some() { + // Handled in config.rs. + } else { + return Err( + "Expected a value after `--target-triple`, found nothing".to_string() + ); + } + } + "--target" => { + if args.next().is_some() { + // Handled in config.rs. + } else { + return Err( + "Expected a value after `--target`, found nothing".to_string() + ); + } + } + arg => return Err(format!("Unknown argument `{}`", arg)), + } + } + Ok(Some(build_arg)) + } + + fn usage() { + println!( + r#" +`build` command help: + + --release : Build codegen in release mode + --release-sysroot : Build sysroot in release mode + --sysroot-panic-abort : Build the sysroot without unwinding support. + --no-default-features : Add `--no-default-features` flag + --features [arg] : Add a new feature [arg] + --target-triple [arg] : Set the target triple to [arg] + --help : Show this help +"# + ) + } +} + +fn build_sysroot( + env: &mut HashMap<String, String>, + args: &BuildArg, + config: &ConfigInfo, +) -> Result<(), String> { + std::env::set_current_dir("build_sysroot") + .map_err(|error| format!("Failed to go to `build_sysroot` directory: {:?}", error))?; + // Cleanup for previous run + // Clean target dir except for build scripts and incremental cache + let _ = walk_dir( + "target", + |dir: &Path| { + for top in &["debug", "release"] { + let _ = fs::remove_dir_all(dir.join(top).join("build")); + let _ = fs::remove_dir_all(dir.join(top).join("deps")); + let _ = fs::remove_dir_all(dir.join(top).join("examples")); + let _ = fs::remove_dir_all(dir.join(top).join("native")); + + let _ = walk_dir( + dir.join(top), + |sub_dir: &Path| { + if sub_dir + .file_name() + .map(|filename| filename.to_str().unwrap().starts_with("libsysroot")) + .unwrap_or(false) + { + let _ = fs::remove_dir_all(sub_dir); + } + Ok(()) + }, + |file: &Path| { + if file + .file_name() + .map(|filename| filename.to_str().unwrap().starts_with("libsysroot")) + .unwrap_or(false) + { + let _ = fs::remove_file(file); + } + Ok(()) + }, + ); + } + Ok(()) + }, + |_| Ok(()), + ); + + let _ = fs::remove_file("Cargo.lock"); + let _ = fs::remove_file("test_target/Cargo.lock"); + let _ = fs::remove_dir_all("sysroot"); + + // Builds libs + let mut rustflags = env + .get("RUSTFLAGS") + .cloned() + .unwrap_or_default(); + if args.sysroot_panic_abort { + rustflags.push_str(" -Cpanic=abort -Zpanic-abort-tests"); + } + env.insert( + "RUSTFLAGS".to_string(), + format!("{} -Zmir-opt-level=3", rustflags), + ); + let channel = if args.sysroot_release_channel { + run_command_with_output_and_env( + &[ + &"cargo", + &"build", + &"--target", + &config.target, + &"--release", + ], + None, + Some(&env), + )?; + "release" + } else { + run_command_with_output_and_env( + &[ + &"cargo", + &"build", + &"--target", + &config.target, + ], + None, + Some(env), + )?; + "debug" + }; + + // Copy files to sysroot + let sysroot_path = format!("sysroot/lib/rustlib/{}/lib/", config.target_triple); + fs::create_dir_all(&sysroot_path) + .map_err(|error| format!("Failed to create directory `{}`: {:?}", sysroot_path, error))?; + let copier = |dir_to_copy: &Path| { + run_command(&[&"cp", &"-r", &dir_to_copy, &sysroot_path], None).map(|_| ()) + }; + walk_dir( + &format!("target/{}/{}/deps", config.target_triple, channel), + copier, + copier, + )?; + + Ok(()) +} + +fn build_codegen(args: &BuildArg) -> Result<(), String> { + let mut env = HashMap::new(); + + env.insert("LD_LIBRARY_PATH".to_string(), args.gcc_path.clone()); + env.insert("LIBRARY_PATH".to_string(), args.gcc_path.clone()); + + let mut command: Vec<&dyn AsRef<OsStr>> = vec![&"cargo", &"rustc"]; + if args.codegen_release_channel { + command.push(&"--release"); + env.insert("CHANNEL".to_string(), "release".to_string()); + env.insert("CARGO_INCREMENTAL".to_string(), "1".to_string()); + } else { + env.insert("CHANNEL".to_string(), "debug".to_string()); + } + let flags = args.flags.iter().map(|s| s.as_str()).collect::<Vec<_>>(); + for flag in &flags { + command.push(flag); + } + run_command_with_output_and_env(&command, None, Some(&env))?; + + let config = set_config(&mut env, &[], Some(&args.gcc_path))?; + + // We voluntarily ignore the error. + let _ = fs::remove_dir_all("target/out"); + let gccjit_target = "target/out/gccjit"; + fs::create_dir_all(gccjit_target).map_err(|error| { + format!( + "Failed to create directory `{}`: {:?}", + gccjit_target, error + ) + })?; + + println!("[BUILD] sysroot"); + build_sysroot( + &mut env, + args, + &config, + )?; + Ok(()) +} + +pub fn run() -> Result<(), String> { + let args = match BuildArg::new()? { + Some(args) => args, + None => return Ok(()), + }; + build_codegen(&args)?; + Ok(()) +} diff --git a/compiler/rustc_codegen_gcc/build_system/src/config.rs b/compiler/rustc_codegen_gcc/build_system/src/config.rs new file mode 100644 index 00000000000..64d9bd73e01 --- /dev/null +++ b/compiler/rustc_codegen_gcc/build_system/src/config.rs @@ -0,0 +1,149 @@ +use crate::utils::{get_gcc_path, get_os_name, get_rustc_host_triple}; +use std::collections::HashMap; +use std::env as std_env; + +pub struct ConfigInfo { + pub target: String, + pub target_triple: String, + pub rustc_command: Vec<String>, +} + +// Returns the beginning for the command line of rustc. +pub fn set_config( + env: &mut HashMap<String, String>, + test_flags: &[String], + gcc_path: Option<&str>, +) -> Result<ConfigInfo, String> { + env.insert("CARGO_INCREMENTAL".to_string(), "0".to_string()); + + let gcc_path = match gcc_path { + Some(path) => path.to_string(), + None => get_gcc_path()?, + }; + env.insert("GCC_PATH".to_string(), gcc_path.clone()); + + let os_name = get_os_name()?; + let dylib_ext = match os_name.as_str() { + "Linux" => "so", + "Darwin" => "dylib", + os => return Err(format!("unsupported OS `{}`", os)), + }; + let host_triple = get_rustc_host_triple()?; + let mut linker = None; + let mut target_triple = host_triple.clone(); + let mut target = target_triple.clone(); + + // We skip binary name and the command. + let mut args = std::env::args().skip(2); + + let mut set_target_triple = false; + let mut set_target = false; + while let Some(arg) = args.next() { + match arg.as_str() { + "--target-triple" => { + if let Some(arg) = args.next() { + target_triple = arg; + set_target_triple = true; + } else { + return Err( + "Expected a value after `--target-triple`, found nothing".to_string() + ); + } + }, + "--target" => { + if let Some(arg) = args.next() { + target = arg; + set_target = true; + } else { + return Err( + "Expected a value after `--target`, found nothing".to_string() + ); + } + }, + _ => (), + } + } + + if set_target_triple && !set_target { + target = target_triple.clone(); + } + + if host_triple != target_triple { + linker = Some(format!("-Clinker={}-gcc", target_triple)); + } + let current_dir = + std_env::current_dir().map_err(|error| format!("`current_dir` failed: {:?}", error))?; + let channel = if let Some(channel) = env.get("CHANNEL") { + channel.as_str() + } else { + "debug" + }; + let cg_backend_path = current_dir + .join("target") + .join(channel) + .join(&format!("librustc_codegen_gcc.{}", dylib_ext)); + let sysroot_path = current_dir.join("build_sysroot/sysroot"); + let mut rustflags = Vec::new(); + if let Some(cg_rustflags) = env.get("CG_RUSTFLAGS") { + rustflags.push(cg_rustflags.clone()); + } + if let Some(linker) = linker { + rustflags.push(linker.to_string()); + } + rustflags.extend_from_slice(&[ + "-Csymbol-mangling-version=v0".to_string(), + "-Cdebuginfo=2".to_string(), + format!("-Zcodegen-backend={}", cg_backend_path.display()), + "--sysroot".to_string(), + sysroot_path.display().to_string(), + ]); + + // Since we don't support ThinLTO, disable LTO completely when not trying to do LTO. + // TODO(antoyo): remove when we can handle ThinLTO. + if !env.contains_key(&"FAT_LTO".to_string()) { + rustflags.push("-Clto=off".to_string()); + } + rustflags.extend_from_slice(test_flags); + // FIXME(antoyo): remove once the atomic shim is gone + if os_name == "Darwin" { + rustflags.extend_from_slice(&[ + "-Clink-arg=-undefined".to_string(), + "-Clink-arg=dynamic_lookup".to_string(), + ]); + } + env.insert("RUSTFLAGS".to_string(), rustflags.join(" ")); + // display metadata load errors + env.insert("RUSTC_LOG".to_string(), "warn".to_string()); + + let sysroot = current_dir.join(&format!( + "build_sysroot/sysroot/lib/rustlib/{}/lib", + target_triple + )); + let ld_library_path = format!( + "{target}:{sysroot}:{gcc_path}", + target = current_dir.join("target/out").display(), + sysroot = sysroot.display(), + ); + env.insert("LD_LIBRARY_PATH".to_string(), ld_library_path.clone()); + env.insert("DYLD_LIBRARY_PATH".to_string(), ld_library_path); + + // NOTE: To avoid the -fno-inline errors, use /opt/gcc/bin/gcc instead of cc. + // To do so, add a symlink for cc to /opt/gcc/bin/gcc in our PATH. + // Another option would be to add the following Rust flag: -Clinker=/opt/gcc/bin/gcc + let path = std::env::var("PATH").unwrap_or_default(); + env.insert("PATH".to_string(), format!("/opt/gcc/bin:{}", path)); + + let mut rustc_command = vec!["rustc".to_string()]; + rustc_command.extend_from_slice(&rustflags); + rustc_command.extend_from_slice(&[ + "-L".to_string(), + "crate=target/out".to_string(), + "--out-dir".to_string(), + "target/out".to_string(), + ]); + Ok(ConfigInfo { + target, + target_triple, + rustc_command, + }) +} diff --git a/compiler/rustc_codegen_gcc/build_system/src/main.rs b/compiler/rustc_codegen_gcc/build_system/src/main.rs new file mode 100644 index 00000000000..bff82b6e3e5 --- /dev/null +++ b/compiler/rustc_codegen_gcc/build_system/src/main.rs @@ -0,0 +1,67 @@ +use std::env; +use std::process; + +mod build; +mod config; +mod prepare; +mod rustc_info; +mod test; +mod utils; + +macro_rules! arg_error { + ($($err:tt)*) => {{ + eprintln!($($err)*); + eprintln!(); + usage(); + std::process::exit(1); + }}; +} + +fn usage() { + println!( + "\ +Available commands for build_system: + + prepare : Run prepare command + build : Run build command + test : Run test command + --help : Show this message" + ); +} + +pub enum Command { + Prepare, + Build, + Test, +} + +fn main() { + if env::var("RUST_BACKTRACE").is_err() { + env::set_var("RUST_BACKTRACE", "1"); + } + + let command = match env::args().nth(1).as_deref() { + Some("prepare") => Command::Prepare, + Some("build") => Command::Build, + Some("test") => Command::Test, + Some("--help") => { + usage(); + process::exit(0); + } + Some(flag) if flag.starts_with('-') => arg_error!("Expected command found flag {}", flag), + Some(command) => arg_error!("Unknown command {}", command), + None => { + usage(); + process::exit(0); + } + }; + + if let Err(e) = match command { + Command::Prepare => prepare::run(), + Command::Build => build::run(), + Command::Test => test::run(), + } { + eprintln!("Command failed to run: {e:?}"); + process::exit(1); + } +} diff --git a/compiler/rustc_codegen_gcc/build_system/src/prepare.rs b/compiler/rustc_codegen_gcc/build_system/src/prepare.rs new file mode 100644 index 00000000000..6c7c8586834 --- /dev/null +++ b/compiler/rustc_codegen_gcc/build_system/src/prepare.rs @@ -0,0 +1,255 @@ +use crate::rustc_info::get_rustc_path; +use crate::utils::{cargo_install, git_clone, run_command, run_command_with_output, walk_dir}; + +use std::fs; +use std::path::Path; + +fn prepare_libcore(sysroot_path: &Path, libgccjit12_patches: bool, cross_compile: bool) -> Result<(), String> { + let rustc_path = match get_rustc_path() { + Some(path) => path, + None => return Err("`rustc` path not found".to_string()), + }; + + let parent = match rustc_path.parent() { + Some(path) => path, + None => return Err(format!("No parent for `{}`", rustc_path.display())), + }; + + let rustlib_dir = parent + .join("../lib/rustlib/src/rust") + .canonicalize() + .map_err(|error| format!("Failed to canonicalize path: {:?}", error))?; + if !rustlib_dir.is_dir() { + return Err("Please install `rust-src` component".to_string()); + } + + let sysroot_dir = sysroot_path.join("sysroot_src"); + if sysroot_dir.is_dir() { + if let Err(error) = fs::remove_dir_all(&sysroot_dir) { + return Err(format!( + "Failed to remove `{}`: {:?}", + sysroot_dir.display(), + error, + )); + } + } + + let sysroot_library_dir = sysroot_dir.join("library"); + fs::create_dir_all(&sysroot_library_dir).map_err(|error| { + format!( + "Failed to create folder `{}`: {:?}", + sysroot_library_dir.display(), + error, + ) + })?; + + run_command( + &[&"cp", &"-r", &rustlib_dir.join("library"), &sysroot_dir], + None, + )?; + + println!("[GIT] init (cwd): `{}`", sysroot_dir.display()); + run_command(&[&"git", &"init"], Some(&sysroot_dir))?; + println!("[GIT] add (cwd): `{}`", sysroot_dir.display()); + run_command(&[&"git", &"add", &"."], Some(&sysroot_dir))?; + println!("[GIT] commit (cwd): `{}`", sysroot_dir.display()); + + // This is needed on systems where nothing is configured. + // git really needs something here, or it will fail. + // Even using --author is not enough. + run_command( + &[&"git", &"config", &"user.email", &"none@example.com"], + Some(&sysroot_dir), + )?; + run_command( + &[&"git", &"config", &"user.name", &"None"], + Some(&sysroot_dir), + )?; + run_command( + &[&"git", &"config", &"core.autocrlf", &"false"], + Some(&sysroot_dir), + )?; + run_command( + &[&"git", &"config", &"commit.gpgSign", &"false"], + Some(&sysroot_dir), + )?; + run_command( + &[&"git", &"commit", &"-m", &"Initial commit", &"-q"], + Some(&sysroot_dir), + )?; + + let mut patches = Vec::new(); + walk_dir( + "patches", + |_| Ok(()), + |file_path: &Path| { + patches.push(file_path.to_path_buf()); + Ok(()) + }, + )?; + if cross_compile { + walk_dir("cross_patches", |_| Ok(()), |file_path: &Path| { + patches.push(file_path.to_path_buf()); + Ok(()) + })?; + } + if libgccjit12_patches { + walk_dir( + "patches/libgccjit12", + |_| Ok(()), + |file_path: &Path| { + patches.push(file_path.to_path_buf()); + Ok(()) + }, + )?; + } + patches.sort(); + for file_path in patches { + println!("[GIT] apply `{}`", file_path.display()); + let path = Path::new("../..").join(file_path); + run_command_with_output(&[&"git", &"apply", &path], Some(&sysroot_dir))?; + run_command_with_output(&[&"git", &"add", &"-A"], Some(&sysroot_dir))?; + run_command_with_output( + &[ + &"git", + &"commit", + &"--no-gpg-sign", + &"-m", + &format!("Patch {}", path.display()), + ], + Some(&sysroot_dir), + )?; + } + println!("Successfully prepared libcore for building"); + Ok(()) +} + +// build with cg_llvm for perf comparison +fn build_raytracer(repo_dir: &Path) -> Result<(), String> { + run_command(&[&"cargo", &"build"], Some(repo_dir))?; + let mv_target = repo_dir.join("raytracer_cg_llvm"); + if mv_target.is_file() { + std::fs::remove_file(&mv_target) + .map_err(|e| format!("Failed to remove file `{}`: {e:?}", mv_target.display()))?; + } + run_command( + &[&"mv", &"target/debug/main", &"raytracer_cg_llvm"], + Some(repo_dir), + )?; + Ok(()) +} + +fn clone_and_setup<F>(repo_url: &str, checkout_commit: &str, extra: Option<F>) -> Result<(), String> +where + F: Fn(&Path) -> Result<(), String>, +{ + let clone_result = git_clone(repo_url, None)?; + if !clone_result.ran_clone { + println!("`{}` has already been cloned", clone_result.repo_name); + } + let repo_path = Path::new(&clone_result.repo_name); + run_command(&[&"git", &"checkout", &"--", &"."], Some(&repo_path))?; + run_command(&[&"git", &"checkout", &checkout_commit], Some(&repo_path))?; + let filter = format!("-{}-", clone_result.repo_name); + walk_dir( + "crate_patches", + |_| Ok(()), + |file_path| { + let patch = file_path.as_os_str().to_str().unwrap(); + if patch.contains(&filter) && patch.ends_with(".patch") { + run_command_with_output( + &[&"git", &"am", &file_path.canonicalize().unwrap()], + Some(&repo_path), + )?; + } + Ok(()) + }, + )?; + if let Some(extra) = extra { + extra(&repo_path)?; + } + Ok(()) +} + +struct PrepareArg { + cross_compile: bool, + only_libcore: bool, + libgccjit12_patches: bool, +} + +impl PrepareArg { + fn new() -> Result<Option<Self>, String> { + let mut only_libcore = false; + let mut cross_compile = false; + let mut libgccjit12_patches = false; + + for arg in std::env::args().skip(2) { + match arg.as_str() { + "--only-libcore" => only_libcore = true, + "--cross" => cross_compile = true, + "--libgccjit12-patches" => libgccjit12_patches = true, + "--help" => { + Self::usage(); + return Ok(None); + } + a => return Err(format!("Unknown argument `{a}`")), + } + } + Ok(Some(Self { + cross_compile, + only_libcore, + libgccjit12_patches, + })) + } + + fn usage() { + println!( + r#" +`prepare` command help: + + --only-libcore : Only setup libcore and don't clone other repositories + --cross : Apply the patches needed to do cross-compilation + --libgccjit12-patches : Apply patches needed for libgccjit12 + --help : Show this help +"# + ) + } +} + +pub fn run() -> Result<(), String> { + let args = match PrepareArg::new()? { + Some(a) => a, + None => return Ok(()), + }; + let sysroot_path = Path::new("build_sysroot"); + prepare_libcore(sysroot_path, args.libgccjit12_patches, args.cross_compile)?; + + if !args.only_libcore { + cargo_install("hyperfine")?; + + let to_clone = &[ + ( + "https://github.com/rust-random/rand.git", + "0f933f9c7176e53b2a3c7952ded484e1783f0bf1", + None, + ), + ( + "https://github.com/rust-lang/regex.git", + "341f207c1071f7290e3f228c710817c280c8dca1", + None, + ), + ( + "https://github.com/ebobby/simple-raytracer", + "804a7a21b9e673a482797aa289a18ed480e4d813", + Some(build_raytracer), + ), + ]; + + for (repo_url, checkout_commit, cb) in to_clone { + clone_and_setup(repo_url, checkout_commit, *cb)?; + } + } + + println!("Successfully ran `prepare`"); + Ok(()) +} diff --git a/compiler/rustc_codegen_gcc/build_system/src/rustc_info.rs b/compiler/rustc_codegen_gcc/build_system/src/rustc_info.rs new file mode 100644 index 00000000000..0988b56d81e --- /dev/null +++ b/compiler/rustc_codegen_gcc/build_system/src/rustc_info.rs @@ -0,0 +1,12 @@ +use std::path::{Path, PathBuf}; + +use crate::utils::run_command; + +pub fn get_rustc_path() -> Option<PathBuf> { + if let Ok(rustc) = std::env::var("RUSTC") { + return Some(PathBuf::from(rustc)); + } + run_command(&[&"rustup", &"which", &"rustc"], None) + .ok() + .map(|out| Path::new(String::from_utf8(out.stdout).unwrap().trim()).to_path_buf()) +} diff --git a/compiler/rustc_codegen_gcc/build_system/src/test.rs b/compiler/rustc_codegen_gcc/build_system/src/test.rs new file mode 100644 index 00000000000..4c8c63e59ab --- /dev/null +++ b/compiler/rustc_codegen_gcc/build_system/src/test.rs @@ -0,0 +1,15 @@ +use crate::utils::run_command_with_output; + +fn get_args<'a>(args: &mut Vec<&'a dyn AsRef<std::ffi::OsStr>>, extra_args: &'a Vec<String>) { + for extra_arg in extra_args { + args.push(extra_arg); + } +} + +pub fn run() -> Result<(), String> { + let mut args: Vec<&dyn AsRef<std::ffi::OsStr>> = vec![&"bash", &"test.sh"]; + let extra_args = std::env::args().skip(2).collect::<Vec<_>>(); + get_args(&mut args, &extra_args); + let current_dir = std::env::current_dir().map_err(|error| format!("`current_dir` failed: {:?}", error))?; + run_command_with_output(args.as_slice(), Some(¤t_dir)) +} diff --git a/compiler/rustc_codegen_gcc/build_system/src/utils.rs b/compiler/rustc_codegen_gcc/build_system/src/utils.rs new file mode 100644 index 00000000000..536f33a8029 --- /dev/null +++ b/compiler/rustc_codegen_gcc/build_system/src/utils.rs @@ -0,0 +1,240 @@ +use std::collections::HashMap; +use std::ffi::OsStr; +use std::fmt::Debug; +use std::fs; +use std::path::Path; +use std::process::{Command, ExitStatus, Output}; + +fn get_command_inner( + input: &[&dyn AsRef<OsStr>], + cwd: Option<&Path>, + env: Option<&HashMap<String, String>>, +) -> Command { + let (cmd, args) = match input { + [] => panic!("empty command"), + [cmd, args @ ..] => (cmd, args), + }; + let mut command = Command::new(cmd); + command.args(args); + if let Some(cwd) = cwd { + command.current_dir(cwd); + } + if let Some(env) = env { + command.envs(env.iter().map(|(k, v)| (k.as_str(), v.as_str()))); + } + command +} + +fn check_exit_status( + input: &[&dyn AsRef<OsStr>], + cwd: Option<&Path>, + exit_status: ExitStatus, +) -> Result<(), String> { + if exit_status.success() { + Ok(()) + } else { + Err(format!( + "Command `{}`{} exited with status {:?}", + input + .iter() + .map(|s| s.as_ref().to_str().unwrap()) + .collect::<Vec<_>>() + .join(" "), + cwd.map(|cwd| format!(" (running in folder `{}`)", cwd.display())) + .unwrap_or_default(), + exit_status.code(), + )) + } +} + +fn command_error<D: Debug>(input: &[&dyn AsRef<OsStr>], cwd: &Option<&Path>, error: D) -> String { + format!( + "Command `{}`{} failed to run: {error:?}", + input + .iter() + .map(|s| s.as_ref().to_str().unwrap()) + .collect::<Vec<_>>() + .join(" "), + cwd.as_ref() + .map(|cwd| format!(" (running in folder `{}`)", cwd.display(),)) + .unwrap_or_default(), + ) +} + +pub fn run_command(input: &[&dyn AsRef<OsStr>], cwd: Option<&Path>) -> Result<Output, String> { + run_command_with_env(input, cwd, None) +} + +pub fn run_command_with_env( + input: &[&dyn AsRef<OsStr>], + cwd: Option<&Path>, + env: Option<&HashMap<String, String>>, +) -> Result<Output, String> { + let output = get_command_inner(input, cwd, env) + .output() + .map_err(|e| command_error(input, &cwd, e))?; + check_exit_status(input, cwd, output.status)?; + Ok(output) +} + +pub fn run_command_with_output( + input: &[&dyn AsRef<OsStr>], + cwd: Option<&Path>, +) -> Result<(), String> { + let exit_status = get_command_inner(input, cwd, None) + .spawn() + .map_err(|e| command_error(input, &cwd, e))? + .wait() + .map_err(|e| command_error(input, &cwd, e))?; + check_exit_status(input, cwd, exit_status)?; + Ok(()) +} + +pub fn run_command_with_output_and_env( + input: &[&dyn AsRef<OsStr>], + cwd: Option<&Path>, + env: Option<&HashMap<String, String>>, +) -> Result<(), String> { + let exit_status = get_command_inner(input, cwd, env) + .spawn() + .map_err(|e| command_error(input, &cwd, e))? + .wait() + .map_err(|e| command_error(input, &cwd, e))?; + check_exit_status(input, cwd, exit_status)?; + Ok(()) +} + +pub fn cargo_install(to_install: &str) -> Result<(), String> { + let output = run_command(&[&"cargo", &"install", &"--list"], None)?; + + let to_install_needle = format!("{to_install} "); + // cargo install --list returns something like this: + // + // mdbook-toc v0.8.0: + // mdbook-toc + // rust-reduce v0.1.0: + // rust-reduce + // + // We are only interested into the command name so we only look for lines ending with `:`. + if String::from_utf8(output.stdout) + .unwrap() + .lines() + .any(|line| line.ends_with(':') && line.starts_with(&to_install_needle)) + { + return Ok(()); + } + // We voluntarily ignore this error. + if run_command_with_output(&[&"cargo", &"install", &to_install], None).is_err() { + println!("Skipping installation of `{to_install}`"); + } + Ok(()) +} + +pub fn get_os_name() -> Result<String, String> { + let output = run_command(&[&"uname"], None)?; + let name = std::str::from_utf8(&output.stdout) + .unwrap_or("") + .trim() + .to_string(); + if !name.is_empty() { + Ok(name) + } else { + Err("Failed to retrieve the OS name".to_string()) + } +} + +pub fn get_rustc_host_triple() -> Result<String, String> { + let output = run_command(&[&"rustc", &"-vV"], None)?; + let content = std::str::from_utf8(&output.stdout).unwrap_or(""); + + for line in content.split('\n').map(|line| line.trim()) { + if !line.starts_with("host:") { + continue; + } + return Ok(line.split(':').nth(1).unwrap().trim().to_string()); + } + Err("Cannot find host triple".to_string()) +} + +pub fn get_gcc_path() -> Result<String, String> { + let content = match fs::read_to_string("gcc_path") { + Ok(content) => content, + Err(_) => { + return Err( + "Please put the path to your custom build of libgccjit in the file \ + `gcc_path`, see Readme.md for details" + .into(), + ) + } + }; + match content + .split('\n') + .map(|line| line.trim()) + .filter(|line| !line.is_empty()) + .next() + { + Some(gcc_path) => { + let path = Path::new(gcc_path); + if !path.exists() { + Err(format!( + "Path `{}` contained in the `gcc_path` file doesn't exist", + gcc_path, + )) + } else { + Ok(gcc_path.into()) + } + } + None => Err("No path found in `gcc_path` file".into()), + } +} + +pub struct CloneResult { + pub ran_clone: bool, + pub repo_name: String, +} + +pub fn git_clone(to_clone: &str, dest: Option<&Path>) -> Result<CloneResult, String> { + let repo_name = to_clone.split('/').last().unwrap(); + let repo_name = match repo_name.strip_suffix(".git") { + Some(n) => n.to_string(), + None => repo_name.to_string(), + }; + + let dest = dest + .map(|dest| dest.join(&repo_name)) + .unwrap_or_else(|| Path::new(&repo_name).into()); + if dest.is_dir() { + return Ok(CloneResult { + ran_clone: false, + repo_name, + }); + } + + run_command_with_output(&[&"git", &"clone", &to_clone, &dest], None)?; + Ok(CloneResult { + ran_clone: true, + repo_name, + }) +} + +pub fn walk_dir<P, D, F>(dir: P, mut dir_cb: D, mut file_cb: F) -> Result<(), String> +where + P: AsRef<Path>, + D: FnMut(&Path) -> Result<(), String>, + F: FnMut(&Path) -> Result<(), String>, +{ + let dir = dir.as_ref(); + for entry in fs::read_dir(dir) + .map_err(|error| format!("Failed to read dir `{}`: {:?}", dir.display(), error))? + { + let entry = entry + .map_err(|error| format!("Failed to read entry in `{}`: {:?}", dir.display(), error))?; + let entry_path = entry.path(); + if entry_path.is_dir() { + dir_cb(&entry_path)?; + } else { + file_cb(&entry_path)?; + } + } + Ok(()) +} diff --git a/compiler/rustc_codegen_gcc/cargo.sh b/compiler/rustc_codegen_gcc/cargo.sh index 16e49b20423..b68a08ee88f 100755 --- a/compiler/rustc_codegen_gcc/cargo.sh +++ b/compiler/rustc_codegen_gcc/cargo.sh @@ -12,7 +12,7 @@ TOOLCHAIN=$(cat rust-toolchain | grep channel | sed 's/channel = "\(.*\)"/\1/') popd >/dev/null -if [[ $(rustc -V) != $(rustc +${TOOLCHAIN} -V) ]]; then +if [[ $(${RUSTC} -V) != $(${RUSTC} +${TOOLCHAIN} -V) ]]; then echo "rustc_codegen_gcc is build for $(rustc +${TOOLCHAIN} -V) but the default rustc version is $(rustc -V)." echo "Using $(rustc +${TOOLCHAIN} -V)." fi diff --git a/compiler/rustc_codegen_gcc/config.sh b/compiler/rustc_codegen_gcc/config.sh index 166e83901c4..7ae2175d41d 100644 --- a/compiler/rustc_codegen_gcc/config.sh +++ b/compiler/rustc_codegen_gcc/config.sh @@ -4,49 +4,82 @@ export CARGO_INCREMENTAL=0 if [ -f ./gcc_path ]; then export GCC_PATH=$(cat gcc_path) +elif (( $use_system_gcc == 1 )); then + echo 'Using system GCC' else echo 'Please put the path to your custom build of libgccjit in the file `gcc_path`, see Readme.md for details' exit 1 fi +if [[ -z "$RUSTC" ]]; then + export RUSTC="rustc" +fi + unamestr=`uname` if [[ "$unamestr" == 'Linux' ]]; then - dylib_ext='so' + dylib_ext='so' elif [[ "$unamestr" == 'Darwin' ]]; then - dylib_ext='dylib' + dylib_ext='dylib' else - echo "Unsupported os" - exit 1 + echo "Unsupported os" + exit 1 fi -HOST_TRIPLE=$(rustc -vV | grep host | cut -d: -f2 | tr -d " ") -TARGET_TRIPLE=$HOST_TRIPLE -#TARGET_TRIPLE="m68k-unknown-linux-gnu" +HOST_TRIPLE=$($RUSTC -vV | grep host | cut -d: -f2 | tr -d " ") +# TODO: remove $OVERWRITE_TARGET_TRIPLE when config.sh is removed. +TARGET_TRIPLE="${OVERWRITE_TARGET_TRIPLE:-$HOST_TRIPLE}" linker='' RUN_WRAPPER='' if [[ "$HOST_TRIPLE" != "$TARGET_TRIPLE" ]]; then - if [[ "$TARGET_TRIPLE" == "m68k-unknown-linux-gnu" ]]; then - TARGET_TRIPLE="mips-unknown-linux-gnu" - linker='-Clinker=m68k-linux-gcc' - elif [[ "$TARGET_TRIPLE" == "aarch64-unknown-linux-gnu" ]]; then - # We are cross-compiling for aarch64. Use the correct linker and run tests in qemu. - linker='-Clinker=aarch64-linux-gnu-gcc' - RUN_WRAPPER='qemu-aarch64 -L /usr/aarch64-linux-gnu' - else - echo "Unknown non-native platform" - fi + RUN_WRAPPER=run_in_vm + if [[ "$TARGET_TRIPLE" == "m68k-unknown-linux-gnu" ]]; then + linker='-Clinker=m68k-unknown-linux-gnu-gcc' + elif [[ "$TARGET_TRIPLE" == "aarch64-unknown-linux-gnu" ]]; then + # We are cross-compiling for aarch64. Use the correct linker and run tests in qemu. + linker='-Clinker=aarch64-linux-gnu-gcc' + else + echo "Unknown non-native platform" + fi fi -export RUSTFLAGS="$CG_RUSTFLAGS $linker -Csymbol-mangling-version=v0 -Cdebuginfo=2 -Clto=off -Zcodegen-backend=$(pwd)/target/${CHANNEL:-debug}/librustc_codegen_gcc.$dylib_ext --sysroot $(pwd)/build_sysroot/sysroot $TEST_FLAGS" +# Since we don't support ThinLTO, disable LTO completely when not trying to do LTO. +# TODO(antoyo): remove when we can handle ThinLTO. +disable_lto_flags='' +if [[ ! -v FAT_LTO ]]; then + disable_lto_flags='-Clto=off' +fi + +if [[ -z "$BUILTIN_BACKEND" ]]; then + export RUSTFLAGS="$CG_RUSTFLAGS $linker -Csymbol-mangling-version=v0 -Cdebuginfo=2 $disable_lto_flags -Zcodegen-backend=$(pwd)/target/${CHANNEL:-debug}/librustc_codegen_gcc.$dylib_ext --sysroot $(pwd)/build_sysroot/sysroot $TEST_FLAGS" +else + export RUSTFLAGS="$CG_RUSTFLAGS $linker -Csymbol-mangling-version=v0 -Cdebuginfo=2 $disable_lto_flags -Zcodegen-backend=gcc $TEST_FLAGS -Cpanic=abort" + + if [[ ! -z "$RUSTC_SYSROOT" ]]; then + export RUSTFLAGS="$RUSTFLAGS --sysroot $RUSTC_SYSROOT" + fi +fi # FIXME(antoyo): remove once the atomic shim is gone -if [[ `uname` == 'Darwin' ]]; then - export RUSTFLAGS="$RUSTFLAGS -Clink-arg=-undefined -Clink-arg=dynamic_lookup" +if [[ unamestr == 'Darwin' ]]; then + export RUSTFLAGS="$RUSTFLAGS -Clink-arg=-undefined -Clink-arg=dynamic_lookup" fi -RUSTC="rustc $RUSTFLAGS -L crate=target/out --out-dir target/out" +if [[ -z "$cargo_target_dir" ]]; then + RUST_CMD="$RUSTC $RUSTFLAGS -L crate=target/out --out-dir target/out" + cargo_target_dir="target/out" +else + RUST_CMD="$RUSTC $RUSTFLAGS -L crate=$cargo_target_dir --out-dir $cargo_target_dir" +fi export RUSTC_LOG=warn # display metadata load errors -export LD_LIBRARY_PATH="$(pwd)/target/out:$(pwd)/build_sysroot/sysroot/lib/rustlib/$TARGET_TRIPLE/lib:$GCC_PATH" +export LD_LIBRARY_PATH="$(pwd)/target/out:$(pwd)/build_sysroot/sysroot/lib/rustlib/$TARGET_TRIPLE/lib" +if [[ ! -z "$:$GCC_PATH" ]]; then + export LD_LIBRARY_PATH="$LD_LIBRARY_PATH:$GCC_PATH" +fi + export DYLD_LIBRARY_PATH=$LD_LIBRARY_PATH +# NOTE: To avoid the -fno-inline errors, use /opt/gcc/bin/gcc instead of cc. +# To do so, add a symlink for cc to /opt/gcc/bin/gcc in our PATH. +# Another option would be to add the following Rust flag: -Clinker=/opt/gcc/bin/gcc +export PATH="/opt/gcc/bin:/opt/m68k-unknown-linux-gnu/bin:$PATH" diff --git a/compiler/rustc_codegen_gcc/cross_patches/0001-Disable-libstd-and-libtest-dylib.patch b/compiler/rustc_codegen_gcc/cross_patches/0001-Disable-libstd-and-libtest-dylib.patch new file mode 100644 index 00000000000..74d9c208a05 --- /dev/null +++ b/compiler/rustc_codegen_gcc/cross_patches/0001-Disable-libstd-and-libtest-dylib.patch @@ -0,0 +1,39 @@ +From 966beefe08be6045bfcca26079b76a7a80413080 Mon Sep 17 00:00:00 2001 +From: None <none@example.com> +Date: Thu, 28 Sep 2023 17:37:38 -0400 +Subject: [PATCH] Disable libstd and libtest dylib + +--- + library/std/Cargo.toml | 2 +- + library/test/Cargo.toml | 2 +- + 2 files changed, 2 insertions(+), 2 deletions(-) + +diff --git a/library/std/Cargo.toml b/library/std/Cargo.toml +index 5b21355..cb0c49b 100644 +--- a/library/std/Cargo.toml ++++ b/library/std/Cargo.toml +@@ -9,7 +9,7 @@ description = "The Rust Standard Library" + edition = "2021" + + [lib] +-crate-type = ["dylib", "rlib"] ++crate-type = ["rlib"] + + [dependencies] + alloc = { path = "../alloc", public = true } +diff --git a/library/test/Cargo.toml b/library/test/Cargo.toml +index 91a1abd..a58c160 100644 +--- a/library/test/Cargo.toml ++++ b/library/test/Cargo.toml +@@ -4,7 +4,7 @@ version = "0.0.0" + edition = "2021" + + [lib] +-crate-type = ["dylib", "rlib"] ++crate-type = ["rlib"] + + [dependencies] + getopts = { version = "0.2.21", features = ['rustc-dep-of-std'] } +-- +2.42.0 + diff --git a/compiler/rustc_codegen_gcc/doc/add-attribute.md b/compiler/rustc_codegen_gcc/doc/add-attribute.md new file mode 100644 index 00000000000..ae3bcc5e2eb --- /dev/null +++ b/compiler/rustc_codegen_gcc/doc/add-attribute.md @@ -0,0 +1,17 @@ +# Add support for a new function attribute + +To add support for a new function attribute in libgccjit, you need to do the following steps: + + 1. Copy the corresponding function from `c-family/c-attribs.cc` into `jit/dummy-frontend.cc`. For example if you add the `target` attribute, the function name will be `handle_target_attribute`. + 2. Copy the corresponding entry from the `c_common_attribute_table` variable in the `c-family/c-attribs.cc` file into the `jit_attribute_table` variable in `jit/dummy-frontend.cc`. + 3. Add a new variant in the `gcc_jit_fn_attribute` enum in the `jit/libgccjit.h` file. + 4. Add a test to ensure the attribute is correctly applied in `gcc/testsuite/jit.dg/`. Take a look at `gcc/testsuite/jit.dg/test-nonnull.c` if you want an example. + 5. Run the example like this (in your `gcc-build` folder): `make check-jit RUNTESTFLAGS="-v -v -v jit.exp=jit.dg/test-nonnull.c"` + +Once done, you need to update the [gccjit.rs] crate to add the new enum variant in the corresponding enum (`FnAttribute`). + +Finally, you need to update this repository by calling the relevant API you added in [gccjit.rs]. + +To test it, build `gcc`, run `cargo update -p gccjit` and then you can test the generated output for a given Rust crate. + +[gccjit.rs]: https://github.com/antoyo/gccjit.rs diff --git a/compiler/rustc_codegen_gcc/doc/gimple.md b/compiler/rustc_codegen_gcc/doc/gimple.md new file mode 100644 index 00000000000..145c4eda3c1 --- /dev/null +++ b/compiler/rustc_codegen_gcc/doc/gimple.md @@ -0,0 +1,111 @@ +# GIMPLE + +You can see the full documentation about what GIMPLE is [here](https://gcc.gnu.org/onlinedocs/gccint/GIMPLE.html). In this document we will explain how to generate it. + +First, we'll copy the content from `gcc/gcc/testsuite/jit.dg/test-const-attribute.c` into a +file named `local.c` and remove the content we're not interested into: + +```diff +- /* { dg-do compile { target x86_64-*-* } } */ +... +- /* We don't want set_options() in harness.h to set -O3 to see that the const +- attribute affects the optimizations. */ +- #define TEST_ESCHEWS_SET_OPTIONS +- static void set_options (gcc_jit_context *ctxt, const char *argv0) +- { +- // Set "-O3". +- gcc_jit_context_set_int_option(ctxt, GCC_JIT_INT_OPTION_OPTIMIZATION_LEVEL, 3); +- } +- +- #define TEST_COMPILING_TO_FILE +- #define OUTPUT_KIND GCC_JIT_OUTPUT_KIND_ASSEMBLER +- #define OUTPUT_FILENAME "output-of-test-const-attribute.c.s" +- #include "harness.h" +... +- /* { dg-final { jit-verify-output-file-was-created "" } } */ +- /* Check that the loop was optimized away */ +- /* { dg-final { jit-verify-assembler-output-not "jne" } } */ +``` + +Then we'll add a `main` function which will call the `create_code` function but +also add the calls we need to generate the GIMPLE: + +```C +int main() { + gcc_jit_context *ctxt = gcc_jit_context_acquire(); + // To set `-O3`, update it depending on your needs. + gcc_jit_context_set_int_option(ctxt, GCC_JIT_INT_OPTION_OPTIMIZATION_LEVEL, 3); + // Very important option to generate the gimple format. + gcc_jit_context_set_bool_option(ctxt, GCC_JIT_BOOL_OPTION_DUMP_INITIAL_GIMPLE, 1); + create_code(ctxt, NULL); + + gcc_jit_context_compile(ctxt); + // If you want to compile to assembly (or any other format) directly, you can + // use the following call instead: + // gcc_jit_context_compile_to_file(ctxt, GCC_JIT_OUTPUT_KIND_ASSEMBLER, "out.s"); + + return 0; +} +``` + +Then we can compile it by using: + +```console +gcc local.c -I `pwd`/gcc/gcc/jit/ -L `pwd`/gcc-build/gcc -lgccjit -o out +``` + +And finally when you run it: + +```console +LD_LIBRARY_PATH=`pwd`/gcc-build/gcc LIBRARY_PATH=`pwd`/gcc-build/gcc ./out +``` + +It should display: + +```c +__attribute__((const)) +int xxx () +{ + int D.3394; + int sum; + int x; + + <D.3377>: + x = 45; + sum = 0; + goto loop_cond; + loop_cond: + x = x >> 1; + if (x != 0) goto after_loop; else goto loop_body; + loop_body: + _1 = foo (x); + _2 = _1 * 2; + x = x + _2; + goto loop_cond; + after_loop: + D.3394 = sum; + return D.3394; +} +``` + +An alternative way to generate the GIMPLE is to replace: + +```c + gcc_jit_context_set_bool_option(ctxt, GCC_JIT_BOOL_OPTION_DUMP_INITIAL_GIMPLE, 1); +``` + +with: + +```c + gcc_jit_context_add_command_line_option(ctxt, "-fdump-tree-gimple"); +``` + +(although you can have both at the same time too). Then you can compile it like previously. Only one difference: before executing it, I recommend to run: + +```console +rm -rf /tmp/libgccjit-* +``` + +to make it easier for you to know which folder to look into. + +Once the execution is done, you should now have a file with path looking like `/tmp/libgccjit-9OFqkD/fake.c.006t.gimple` which contains the GIMPLE format. diff --git a/compiler/rustc_codegen_gcc/doc/sending-gcc-patch.md b/compiler/rustc_codegen_gcc/doc/sending-gcc-patch.md new file mode 100644 index 00000000000..7a47ef29f3c --- /dev/null +++ b/compiler/rustc_codegen_gcc/doc/sending-gcc-patch.md @@ -0,0 +1,44 @@ +This guide explains what to do to send a GCC patch for review. + +All the commands are supposed to be run in the folder where you cloned GCC. + +```bash +./contrib/gcc-changelog/git_check_commit.py +``` + +You can provide a specific commit hash: + +```bash +./contrib/gcc-changelog/git_check_commit.py abdef78989 +``` + +a range: + +```bash +./contrib/gcc-changelog/git_check_commit.py HEAD~2 +``` + +or even a comparison with a remote branch: + +```bash +./contrib/gcc-changelog/git_check_commit.py upstream/master..HEAD +``` + +When there is no more errors, generate the git patch: + +```bash +git format-patch -1 `git rev-parse --short HEAD` +``` + +Then you can run the remaining checks using: + +```bash +contrib/check_GNU_style.sh 0001-your-patch.patch +``` + +When you have no more errors, you can send the `.patch` file to GCC by sending an +email to `gcc-patches@gcc.gnu.org` and to the relevant GCC mailing lists +depending on what your patch changes. You can find the list of the mailing lists +[here](https://gcc.gnu.org/lists.html). + +You can find more information about "contributing to GCC" [here](https://gcc.gnu.org/contribute.html). diff --git a/compiler/rustc_codegen_gcc/doc/tests.md b/compiler/rustc_codegen_gcc/doc/tests.md new file mode 100644 index 00000000000..3ac993bc2fd --- /dev/null +++ b/compiler/rustc_codegen_gcc/doc/tests.md @@ -0,0 +1,5 @@ +# Tests + +## Show the rustc command for UI tests + +Add ` --test-args "--verbose"` to `./x.py test`. diff --git a/compiler/rustc_codegen_gcc/example/alloc_example.rs b/compiler/rustc_codegen_gcc/example/alloc_example.rs index 754e7931412..6ed8b9157f2 100644 --- a/compiler/rustc_codegen_gcc/example/alloc_example.rs +++ b/compiler/rustc_codegen_gcc/example/alloc_example.rs @@ -1,5 +1,6 @@ #![feature(start, core_intrinsics, alloc_error_handler, lang_items)] #![no_std] +#![allow(internal_features)] extern crate alloc; extern crate alloc_system; @@ -17,7 +18,7 @@ extern "C" { } #[panic_handler] -fn panic_handler(_: &core::panic::PanicInfo) -> ! { +fn panic_handler(_: &core::panic::PanicInfo<'_>) -> ! { core::intrinsics::abort(); } diff --git a/compiler/rustc_codegen_gcc/example/alloc_system.rs b/compiler/rustc_codegen_gcc/example/alloc_system.rs index 3deef419f42..945d34063a6 100644 --- a/compiler/rustc_codegen_gcc/example/alloc_system.rs +++ b/compiler/rustc_codegen_gcc/example/alloc_system.rs @@ -3,16 +3,16 @@ #![no_std] #![feature(allocator_api, rustc_private)] -#![cfg_attr(any(unix, target_os = "redox"), feature(libc))] // The minimum alignment guaranteed by the architecture. This value is used to // add fast paths for low alignment values. #[cfg(any(target_arch = "x86", target_arch = "arm", + target_arch = "m68k", target_arch = "mips", target_arch = "mips32r6", target_arch = "powerpc", - target_arch = "csky" + target_arch = "csky", target_arch = "powerpc64"))] const MIN_ALIGN: usize = 8; #[cfg(any(target_arch = "x86_64", @@ -47,7 +47,18 @@ mod realloc_fallback { } #[cfg(any(unix, target_os = "redox"))] mod platform { - extern crate libc; + mod libc { + use core::ffi::{c_void, c_int}; + + #[link(name = "c")] + extern "C" { + pub fn malloc(size: usize) -> *mut c_void; + pub fn realloc(ptr: *mut c_void, size: usize) -> *mut c_void; + pub fn calloc(nmemb: usize, size: usize) -> *mut c_void; + pub fn free(ptr: *mut u8); + pub fn posix_memalign(memptr: *mut *mut c_void, alignment: usize, size: usize) -> c_int; + } + } use core::ptr; use MIN_ALIGN; use System; @@ -81,12 +92,12 @@ mod platform { } #[inline] unsafe fn dealloc(&self, ptr: *mut u8, _layout: Layout) { - libc::free(ptr as *mut libc::c_void) + libc::free(ptr as *mut _) } #[inline] unsafe fn realloc(&self, ptr: *mut u8, layout: Layout, new_size: usize) -> *mut u8 { if layout.align() <= MIN_ALIGN && layout.align() <= new_size { - libc::realloc(ptr as *mut libc::c_void, new_size) as *mut u8 + libc::realloc(ptr as *mut _, new_size) as *mut u8 } else { self.realloc_fallback(ptr, layout, new_size) } diff --git a/compiler/rustc_codegen_gcc/example/arbitrary_self_types_pointers_and_wrappers.rs b/compiler/rustc_codegen_gcc/example/arbitrary_self_types_pointers_and_wrappers.rs index 3af0ba09e0b..b299aa87974 100644 --- a/compiler/rustc_codegen_gcc/example/arbitrary_self_types_pointers_and_wrappers.rs +++ b/compiler/rustc_codegen_gcc/example/arbitrary_self_types_pointers_and_wrappers.rs @@ -2,6 +2,7 @@ #![feature(arbitrary_self_types, unsize, coerce_unsized, dispatch_from_dyn)] #![feature(rustc_attrs)] +#![allow(internal_features)] use std::{ ops::{Deref, CoerceUnsized, DispatchFromDyn}, diff --git a/compiler/rustc_codegen_gcc/example/mini_core.rs b/compiler/rustc_codegen_gcc/example/mini_core.rs index 0cd7e6047c2..34328520343 100644 --- a/compiler/rustc_codegen_gcc/example/mini_core.rs +++ b/compiler/rustc_codegen_gcc/example/mini_core.rs @@ -4,7 +4,7 @@ thread_local )] #![no_core] -#![allow(dead_code)] +#![allow(dead_code, internal_features)] #[no_mangle] unsafe extern "C" fn _Unwind_Resume() { @@ -429,6 +429,15 @@ fn panic_cannot_unwind() -> ! { } } +#[lang = "panic_in_cleanup"] +#[rustc_nounwind] +fn panic_in_cleanup() -> ! { + unsafe { + libc::printf("panic in a destructor during cleanup\n\0" as *const str as *const i8); + intrinsics::abort(); + } +} + #[lang = "panic_bounds_check"] #[track_caller] fn panic_bounds_check(index: usize, len: usize) -> ! { diff --git a/compiler/rustc_codegen_gcc/example/mini_core_hello_world.rs b/compiler/rustc_codegen_gcc/example/mini_core_hello_world.rs index b93d6859706..40a1ad22c0e 100644 --- a/compiler/rustc_codegen_gcc/example/mini_core_hello_world.rs +++ b/compiler/rustc_codegen_gcc/example/mini_core_hello_world.rs @@ -5,7 +5,7 @@ extern_types, thread_local )] #![no_core] -#![allow(dead_code, non_camel_case_types)] +#![allow(dead_code, internal_features, non_camel_case_types)] extern crate mini_core; @@ -152,7 +152,8 @@ fn main() { let slice = &[0, 1] as &[i32]; let slice_ptr = slice as *const [i32] as *const i32; - assert_eq!(slice_ptr as usize % 4, 0); + let align = intrinsics::min_align_of::<*const i32>(); + assert_eq!(slice_ptr as usize % align, 0); //return; @@ -186,7 +187,10 @@ fn main() { let a: &dyn SomeTrait = &"abc\0"; a.object_safe(); + #[cfg(target_arch="x86_64")] assert_eq!(intrinsics::size_of_val(a) as u8, 16); + #[cfg(target_arch="m68k")] + assert_eq!(intrinsics::size_of_val(a) as u8, 8); assert_eq!(intrinsics::size_of_val(&0u32) as u8, 4); assert_eq!(intrinsics::min_align_of::<u16>() as u8, 2); diff --git a/compiler/rustc_codegen_gcc/example/mod_bench.rs b/compiler/rustc_codegen_gcc/example/mod_bench.rs index 5e2e7f25a2c..cae911c1073 100644 --- a/compiler/rustc_codegen_gcc/example/mod_bench.rs +++ b/compiler/rustc_codegen_gcc/example/mod_bench.rs @@ -1,11 +1,12 @@ #![feature(start, core_intrinsics, lang_items)] #![no_std] +#![allow(internal_features)] #[link(name = "c")] extern {} #[panic_handler] -fn panic_handler(_: &core::panic::PanicInfo) -> ! { +fn panic_handler(_: &core::panic::PanicInfo<'_>) -> ! { core::intrinsics::abort(); } diff --git a/compiler/rustc_codegen_gcc/example/std_example.rs b/compiler/rustc_codegen_gcc/example/std_example.rs index 18f2ddcde12..0f6325c8980 100644 --- a/compiler/rustc_codegen_gcc/example/std_example.rs +++ b/compiler/rustc_codegen_gcc/example/std_example.rs @@ -1,9 +1,10 @@ -#![feature(core_intrinsics, generators, generator_trait, is_sorted)] +#![feature(core_intrinsics, coroutines, coroutine_trait, is_sorted)] #[cfg(feature="master")] +#[cfg(target_arch="x86_64")] use std::arch::x86_64::*; use std::io::Write; -use std::ops::Generator; +use std::ops::Coroutine; extern { pub fn printf(format: *const i8, ...) -> i32; @@ -95,6 +96,7 @@ fn main() { println!("{:?}", std::intrinsics::caller_location()); + #[cfg(target_arch="x86_64")] #[cfg(feature="master")] unsafe { test_simd(); @@ -108,6 +110,7 @@ fn main() { } #[cfg(feature="master")] +#[cfg(target_arch="x86_64")] #[target_feature(enable = "sse2")] unsafe fn test_simd() { let x = _mm_setzero_si128(); @@ -136,6 +139,7 @@ unsafe fn test_simd() { } #[cfg(feature="master")] +#[cfg(target_arch="x86_64")] #[target_feature(enable = "sse2")] unsafe fn test_mm_slli_si128() { #[rustfmt::skip] @@ -164,6 +168,7 @@ unsafe fn test_mm_slli_si128() { #[cfg(feature="master")] +#[cfg(target_arch="x86_64")] #[target_feature(enable = "sse2")] unsafe fn test_mm_movemask_epi8() { #[rustfmt::skip] @@ -178,6 +183,7 @@ unsafe fn test_mm_movemask_epi8() { } #[cfg(feature="master")] +#[cfg(target_arch="x86_64")] #[target_feature(enable = "avx2")] unsafe fn test_mm256_movemask_epi8() { let a = _mm256_set1_epi8(-1); @@ -187,6 +193,7 @@ unsafe fn test_mm256_movemask_epi8() { } #[cfg(feature="master")] +#[cfg(target_arch="x86_64")] #[target_feature(enable = "sse2")] unsafe fn test_mm_add_epi8() { let a = _mm_setr_epi8(0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15); @@ -203,6 +210,7 @@ unsafe fn test_mm_add_epi8() { } #[cfg(feature="master")] +#[cfg(target_arch="x86_64")] #[target_feature(enable = "sse2")] unsafe fn test_mm_add_pd() { let a = _mm_setr_pd(1.0, 2.0); @@ -212,6 +220,7 @@ unsafe fn test_mm_add_pd() { } #[cfg(feature="master")] +#[cfg(target_arch="x86_64")] fn assert_eq_m128i(x: std::arch::x86_64::__m128i, y: std::arch::x86_64::__m128i) { unsafe { assert_eq!(std::mem::transmute::<_, [u8; 16]>(x), std::mem::transmute::<_, [u8; 16]>(y)); @@ -219,6 +228,7 @@ fn assert_eq_m128i(x: std::arch::x86_64::__m128i, y: std::arch::x86_64::__m128i) } #[cfg(feature="master")] +#[cfg(target_arch="x86_64")] #[target_feature(enable = "sse2")] pub unsafe fn assert_eq_m128d(a: __m128d, b: __m128d) { if _mm_movemask_pd(_mm_cmpeq_pd(a, b)) != 0b11 { @@ -227,6 +237,7 @@ pub unsafe fn assert_eq_m128d(a: __m128d, b: __m128d) { } #[cfg(feature="master")] +#[cfg(target_arch="x86_64")] #[target_feature(enable = "sse2")] unsafe fn test_mm_cvtsi128_si64() { let r = _mm_cvtsi128_si64(std::mem::transmute::<[i64; 2], _>([5, 0])); @@ -234,6 +245,7 @@ unsafe fn test_mm_cvtsi128_si64() { } #[cfg(feature="master")] +#[cfg(target_arch="x86_64")] #[target_feature(enable = "sse4.1")] unsafe fn test_mm_cvtepi8_epi16() { let a = _mm_set1_epi8(10); @@ -247,6 +259,7 @@ unsafe fn test_mm_cvtepi8_epi16() { } #[cfg(feature="master")] +#[cfg(target_arch="x86_64")] #[target_feature(enable = "sse4.1")] unsafe fn test_mm_extract_epi8() { #[rustfmt::skip] diff --git a/compiler/rustc_codegen_gcc/failing-lto-tests.txt b/compiler/rustc_codegen_gcc/failing-lto-tests.txt new file mode 100644 index 00000000000..2e0b6134070 --- /dev/null +++ b/compiler/rustc_codegen_gcc/failing-lto-tests.txt @@ -0,0 +1,23 @@ +tests/ui/lint/unsafe_code/forge_unsafe_block.rs +tests/ui/lint/unused-qualification-in-derive-expansion.rs +tests/ui/macro-quote-test.rs +tests/ui/macros/proc_macro.rs +tests/ui/panic-runtime/lto-unwind.rs +tests/ui/resolve/derive-macro-1.rs +tests/ui/resolve/derive-macro-2.rs +tests/ui/rfcs/rfc-2565-param-attrs/param-attrs-pretty.rs +tests/ui/rfcs/rfc-2565-param-attrs/issue-64682-dropping-first-attrs-in-impl-fns.rs +tests/ui/rfcs/rfc-3348-c-string-literals/edition-spans.rs +tests/ui/rust-2018/suggestions-not-always-applicable.rs +tests/ui/rust-2021/reserved-prefixes-via-macro.rs +tests/ui/underscore-imports/duplicate.rs +tests/ui/async-await/issues/issue-60674.rs +tests/ui/attributes/main-removed-2/main.rs +tests/ui/cfg/assume-incomplete-release/assume-incomplete.rs +tests/ui/crate-loading/cross-compiled-proc-macro.rs +tests/ui/derives/derive-marker-tricky.rs +tests/ui/diagnostic_namespace/existing_proc_macros.rs +tests/ui/fmt/format-args-capture-issue-106408.rs +tests/ui/fmt/indoc-issue-106408.rs +tests/ui/hygiene/issue-77523-def-site-async-await.rs +tests/ui/inherent-impls-overlap-check/no-overlap.rs diff --git a/compiler/rustc_codegen_gcc/failing-non-lto-tests.txt b/compiler/rustc_codegen_gcc/failing-non-lto-tests.txt new file mode 100644 index 00000000000..4fd60f2b8e4 --- /dev/null +++ b/compiler/rustc_codegen_gcc/failing-non-lto-tests.txt @@ -0,0 +1,11 @@ +tests/ui/issues/issue-44056.rs +tests/ui/lto/fat-lto.rs +tests/ui/lto/debuginfo-lto.rs +tests/ui/lto/lto-many-codegen-units.rs +tests/ui/lto/issue-100772.rs +tests/ui/lto/lto-rustc-loads-linker-plugin.rs +tests/ui/panic-runtime/lto-unwind.rs +tests/ui/sanitize/issue-111184-coroutine-witness.rs +tests/ui/sepcomp/sepcomp-lib-lto.rs +tests/ui/lto/lto-opt-level-s.rs +tests/ui/lto/lto-opt-level-z.rs diff --git a/compiler/rustc_codegen_gcc/failing-ui-tests.txt b/compiler/rustc_codegen_gcc/failing-ui-tests.txt index 801464daae9..22044eabe96 100644 --- a/compiler/rustc_codegen_gcc/failing-ui-tests.txt +++ b/compiler/rustc_codegen_gcc/failing-ui-tests.txt @@ -1,11 +1,5 @@ -tests/ui/allocator/custom-in-block.rs -tests/ui/allocator/custom-in-submodule.rs -tests/ui/allocator/custom.rs -tests/ui/allocator/hygiene.rs tests/ui/allocator/no_std-alloc-error-handler-custom.rs tests/ui/allocator/no_std-alloc-error-handler-default.rs -tests/ui/allocator/xcrate-use.rs -tests/ui/allocator/xcrate-use2.rs tests/ui/asm/may_unwind.rs tests/ui/asm/x86_64/multiple-clobber-abi.rs tests/ui/debuginfo/debuginfo-emit-llvm-ir-and-split-debuginfo.rs @@ -14,15 +8,12 @@ tests/ui/linkage-attr/linkage1.rs tests/ui/lto/dylib-works.rs tests/ui/numbers-arithmetic/saturating-float-casts.rs tests/ui/polymorphization/promoted-function.rs -tests/ui/process/nofile-limit.rs tests/ui/sepcomp/sepcomp-cci.rs tests/ui/sepcomp/sepcomp-extern.rs tests/ui/sepcomp/sepcomp-fns-backwards.rs tests/ui/sepcomp/sepcomp-fns.rs tests/ui/sepcomp/sepcomp-statics.rs tests/ui/simd/intrinsic/generic-arithmetic-pass.rs -tests/ui/sse2.rs -tests/ui/target-feature/missing-plusminus.rs tests/ui/asm/x86_64/may_unwind.rs tests/ui/backtrace.rs tests/ui/catch-unwind-bang.rs @@ -30,8 +21,8 @@ tests/ui/cfg/cfg-panic-abort.rs tests/ui/drop/dynamic-drop-async.rs tests/ui/drop/repeat-drop.rs tests/ui/fmt/format-args-capture.rs -tests/ui/generator/panic-drops-resume.rs -tests/ui/generator/panic-drops.rs +tests/ui/coroutine/panic-drops-resume.rs +tests/ui/coroutine/panic-drops.rs tests/ui/intrinsics/panic-uninitialized-zeroed.rs tests/ui/iterators/iter-sum-overflow-debug.rs tests/ui/iterators/iter-sum-overflow-overflow-checks.rs @@ -54,17 +45,30 @@ tests/ui/issues/issue-40883.rs tests/ui/issues/issue-43853.rs tests/ui/issues/issue-47364.rs tests/ui/macros/rfc-2011-nicer-assert-messages/assert-without-captures-does-not-create-unnecessary-code.rs -tests/ui/rfcs/rfc-2091-track-caller/std-panic-locations.rs tests/ui/rfcs/rfc-1857-stabilize-drop-order/drop-order.rs +tests/ui/rfcs/rfc-2091-track-caller/std-panic-locations.rs tests/ui/simd/issue-17170.rs tests/ui/simd/issue-39720.rs tests/ui/simd/issue-89193.rs tests/ui/statics/issue-91050-1.rs tests/ui/statics/issue-91050-2.rs tests/ui/alloc-error/default-alloc-error-hook.rs -tests/ui/generator/panic-safe.rs +tests/ui/coroutine/panic-safe.rs tests/ui/issues/issue-14875.rs tests/ui/issues/issue-29948.rs -tests/ui/panic-while-printing.rs -tests/ui/enum-discriminant/get_discr.rs tests/ui/panics/nested_panic_caught.rs +tests/ui/simd/intrinsic/generic-bswap-byte.rs +tests/ui/const_prop/ice-issue-111353.rs +tests/ui/process/println-with-broken-pipe.rs +tests/ui/panic-runtime/lto-abort.rs +tests/ui/lto/thin-lto-inlines2.rs +tests/ui/lto/weak-works.rs +tests/ui/lto/thin-lto-inlines.rs +tests/ui/lto/thin-lto-global-allocator.rs +tests/ui/lto/msvc-imp-present.rs +tests/ui/lto/lto-thin-rustc-loads-linker-plugin.rs +tests/ui/lto/all-crates.rs +tests/ui/async-await/deep-futures-are-freeze.rs +tests/ui/closures/capture-unsized-by-ref.rs +tests/ui/coroutine/resume-after-return.rs +tests/ui/macros/rfc-2011-nicer-assert-messages/all-expr-kinds.rs diff --git a/compiler/rustc_codegen_gcc/failing-ui-tests12.txt b/compiler/rustc_codegen_gcc/failing-ui-tests12.txt index 8c27bd8b8ca..f91aa925318 100644 --- a/compiler/rustc_codegen_gcc/failing-ui-tests12.txt +++ b/compiler/rustc_codegen_gcc/failing-ui-tests12.txt @@ -19,21 +19,22 @@ tests/ui/simd/intrinsic/generic-reduction-pass.rs tests/ui/simd/intrinsic/generic-select-pass.rs tests/ui/simd/intrinsic/inlining-issue67557-ice.rs tests/ui/simd/intrinsic/inlining-issue67557.rs -tests/ui/simd/monomorphize-shuffle-index.rs tests/ui/simd/shuffle.rs tests/ui/simd/simd-bitmask.rs -tests/ui/generator/resume-after-return.rs tests/ui/iterators/iter-step-overflow-debug.rs -tests/ui/macros/rfc-2011-nicer-assert-messages/all-expr-kinds.rs tests/ui/numbers-arithmetic/next-power-of-two-overflow-debug.rs tests/ui/privacy/reachable-unnameable-items.rs -tests/ui/rfc-1937-termination-trait/termination-trait-in-test.rs +tests/ui/rfcs/rfc-1937-termination-trait/termination-trait-in-test.rs tests/ui/async-await/async-fn-size-moved-locals.rs tests/ui/async-await/async-fn-size-uninit-locals.rs tests/ui/cfg/cfg-panic.rs -tests/ui/generator/size-moved-locals.rs +tests/ui/coroutine/size-moved-locals.rs tests/ui/macros/rfc-2011-nicer-assert-messages/all-not-available-cases.rs tests/ui/simd/intrinsic/generic-gather-pass.rs tests/ui/simd/issue-85915-simd-ptrs.rs tests/ui/issues/issue-68010-large-zst-consts.rs tests/ui/rust-2018/proc-macro-crate-in-paths.rs +tests/ui/target-feature/missing-plusminus.rs +tests/ui/sse2.rs +tests/ui/codegen/issue-79865-llvm-miscompile.rs +tests/ui/intrinsics/intrinsics-integer.rs diff --git a/compiler/rustc_codegen_gcc/messages.ftl b/compiler/rustc_codegen_gcc/messages.ftl index 2fd0daee3e7..5ca0a2e1b6d 100644 --- a/compiler/rustc_codegen_gcc/messages.ftl +++ b/compiler/rustc_codegen_gcc/messages.ftl @@ -1,3 +1,7 @@ +codegen_gcc_unknown_ctarget_feature_prefix = + unknown feature specified for `-Ctarget-feature`: `{$feature}` + .note = features must begin with a `+` to enable or `-` to disable it + codegen_gcc_invalid_minimum_alignment = invalid minimum global alignment: {$err} @@ -9,3 +13,29 @@ codegen_gcc_tied_target_features = the target features {$features} must all be e codegen_gcc_unwinding_inline_asm = GCC backend does not support unwinding from inline asm + +codegen_gcc_copy_bitcode = failed to copy bitcode to object file: {$err} + +codegen_gcc_dynamic_linking_with_lto = + cannot prefer dynamic linking when performing LTO + .note = only 'staticlib', 'bin', and 'cdylib' outputs are supported with LTO + +codegen_gcc_load_bitcode = failed to load bitcode of module "{$name}" + +codegen_gcc_lto_disallowed = lto can only be run for executables, cdylibs and static library outputs + +codegen_gcc_lto_dylib = lto cannot be used for `dylib` crate type without `-Zdylib-lto` + +codegen_gcc_lto_bitcode_from_rlib = failed to get bitcode from object file for LTO ({$gcc_err}) + +codegen_gcc_unknown_ctarget_feature = + unknown feature specified for `-Ctarget-feature`: `{$feature}` + .note = it is still passed through to the codegen backend + .possible_feature = you might have meant: `{$rust_feature}` + .consider_filing_feature_request = consider filing a feature request + +codegen_gcc_missing_features = + add the missing features in a `target_feature` attribute + +codegen_gcc_target_feature_disable_or_enable = + the target features {$features} must all be either enabled or disabled together diff --git a/compiler/rustc_codegen_gcc/patches/0001-Add-stdarch-Cargo.toml-for-testing.patch b/compiler/rustc_codegen_gcc/patches/0001-Add-stdarch-Cargo.toml-for-testing.patch index 93c63b5dcac..2a55f2cb796 100644 --- a/compiler/rustc_codegen_gcc/patches/0001-Add-stdarch-Cargo.toml-for-testing.patch +++ b/compiler/rustc_codegen_gcc/patches/0001-Add-stdarch-Cargo.toml-for-testing.patch @@ -1,25 +1,26 @@ -From c3821e02fbd6cb5ad6e06d759fccdc9073712375 Mon Sep 17 00:00:00 2001 +From b8f3eed3053c9333b5dfbeaeb2a6a65a4b3156df Mon Sep 17 00:00:00 2001 From: Antoni Boucher <bouanto@zoho.com> -Date: Tue, 7 Jun 2022 21:40:13 -0400 -Subject: [PATCH] Add stdarch Cargo.toml for testing +Date: Tue, 29 Aug 2023 13:06:34 -0400 +Subject: [PATCH] Patch 0001-Add-stdarch-Cargo.toml-for-testing.patch --- - library/stdarch/Cargo.toml | 20 ++++++++++++++++++++ - 1 file changed, 20 insertions(+) + library/stdarch/Cargo.toml | 23 +++++++++++++++++++++++ + 1 file changed, 23 insertions(+) create mode 100644 library/stdarch/Cargo.toml diff --git a/library/stdarch/Cargo.toml b/library/stdarch/Cargo.toml new file mode 100644 -index 0000000..fbe0a95 +index 0000000..4c63700 --- /dev/null +++ b/library/stdarch/Cargo.toml -@@ -0,0 +1,20 @@ +@@ -0,0 +1,21 @@ +[workspace] ++resolver = "1" +members = [ + "crates/core_arch", + "crates/std_detect", + "crates/stdarch-gen", -+ "examples/" ++ #"examples/" +] +exclude = [ + "crates/wasm-assert-instr-tests" @@ -35,5 +36,5 @@ index 0000000..fbe0a95 +opt-level = 3 +incremental = true -- -2.26.2.7.g19db9cfb68.dirty +2.42.0 diff --git a/compiler/rustc_codegen_gcc/patches/0001-Disable-examples.patch b/compiler/rustc_codegen_gcc/patches/0001-Disable-examples.patch deleted file mode 100644 index 1b71df1ca8d..00000000000 --- a/compiler/rustc_codegen_gcc/patches/0001-Disable-examples.patch +++ /dev/null @@ -1,25 +0,0 @@ -From a2d53a324a02c04b76c0e9d39dc15cd443a3b8b2 Mon Sep 17 00:00:00 2001 -From: Antoni Boucher <bouanto@zoho.com> -Date: Fri, 25 Nov 2022 11:18:11 -0500 -Subject: [PATCH] Disable examples - ---- - library/stdarch/Cargo.toml | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - -diff --git a/library/stdarch/Cargo.toml b/library/stdarch/Cargo.toml -index fbe0a95..748d72d 100644 ---- a/library/stdarch/Cargo.toml -+++ b/library/stdarch/Cargo.toml -@@ -3,7 +3,7 @@ members = [ - "crates/core_arch", - "crates/std_detect", - "crates/stdarch-gen", -- "examples/" -+ #"examples/" - ] - exclude = [ - "crates/wasm-assert-instr-tests" --- -2.26.2.7.g19db9cfb68.dirty - diff --git a/compiler/rustc_codegen_gcc/patches/libgccjit12/0001-core-Disable-portable-simd-test.patch b/compiler/rustc_codegen_gcc/patches/libgccjit12/0001-core-Disable-portable-simd-test.patch new file mode 100644 index 00000000000..9520a5a39ed --- /dev/null +++ b/compiler/rustc_codegen_gcc/patches/libgccjit12/0001-core-Disable-portable-simd-test.patch @@ -0,0 +1,32 @@ +From 7bcd24ec6d4a96121874cb1ae5a23ea274aeff34 Mon Sep 17 00:00:00 2001 +From: None <none@example.com> +Date: Thu, 19 Oct 2023 13:12:51 -0400 +Subject: [PATCH] [core] Disable portable-simd test + +--- + library/core/tests/lib.rs | 2 -- + 1 file changed, 2 deletions(-) + +diff --git a/library/core/tests/lib.rs b/library/core/tests/lib.rs +index 5814ed4..194ad4c 100644 +--- a/library/core/tests/lib.rs ++++ b/library/core/tests/lib.rs +@@ -90,7 +90,6 @@ + #![feature(unwrap_infallible)] + #![feature(pointer_byte_offsets)] + #![feature(pointer_is_aligned)] +-#![feature(portable_simd)] + #![feature(ptr_metadata)] + #![feature(lazy_cell)] + #![feature(unsized_tuple_coercion)] +@@ -157,7 +156,6 @@ mod pin; + mod pin_macro; + mod ptr; + mod result; +-mod simd; + mod slice; + mod str; + mod str_lossy; +-- +2.42.0 + diff --git a/compiler/rustc_codegen_gcc/prepare.sh b/compiler/rustc_codegen_gcc/prepare.sh deleted file mode 100755 index e98f24c6e12..00000000000 --- a/compiler/rustc_codegen_gcc/prepare.sh +++ /dev/null @@ -1,30 +0,0 @@ -#!/usr/bin/env bash -set -e -set -v - -source prepare_build.sh - -cargo install hyperfine || echo "Skipping hyperfine install" - -git clone https://github.com/rust-random/rand.git || echo "rust-random/rand has already been cloned" -pushd rand -git checkout -- . -git checkout 0f933f9c7176e53b2a3c7952ded484e1783f0bf1 -git am ../crate_patches/*-rand-*.patch -popd - -git clone https://github.com/rust-lang/regex.git || echo "rust-lang/regex has already been cloned" -pushd regex -git checkout -- . -git checkout 341f207c1071f7290e3f228c710817c280c8dca1 -popd - -git clone https://github.com/ebobby/simple-raytracer || echo "ebobby/simple-raytracer has already been cloned" -pushd simple-raytracer -git checkout -- . -git checkout 804a7a21b9e673a482797aa289a18ed480e4d813 - -# build with cg_llvm for perf comparison -cargo build -mv target/debug/main raytracer_cg_llvm -popd diff --git a/compiler/rustc_codegen_gcc/prepare_build.sh b/compiler/rustc_codegen_gcc/prepare_build.sh deleted file mode 100755 index 8194360da4b..00000000000 --- a/compiler/rustc_codegen_gcc/prepare_build.sh +++ /dev/null @@ -1,5 +0,0 @@ -#!/usr/bin/env bash -set -e -set -v - -./build_sysroot/prepare_sysroot_src.sh diff --git a/compiler/rustc_codegen_gcc/rust-toolchain b/compiler/rustc_codegen_gcc/rust-toolchain index ebb04d0069c..205ec53b425 100644 --- a/compiler/rustc_codegen_gcc/rust-toolchain +++ b/compiler/rustc_codegen_gcc/rust-toolchain @@ -1,3 +1,3 @@ [toolchain] -channel = "nightly-2023-06-19" +channel = "nightly-2023-10-21" components = ["rust-src", "rustc-dev", "llvm-tools-preview"] diff --git a/compiler/rustc_codegen_gcc/rustup.sh b/compiler/rustc_codegen_gcc/rustup.sh index 041079bc9c6..a4f938e4b5b 100755 --- a/compiler/rustc_codegen_gcc/rustup.sh +++ b/compiler/rustc_codegen_gcc/rustup.sh @@ -16,7 +16,7 @@ case $1 in done ./clean_all.sh - ./prepare.sh + ./y.sh prepare ;; "commit") git add rust-toolchain diff --git a/compiler/rustc_codegen_gcc/src/abi.rs b/compiler/rustc_codegen_gcc/src/abi.rs index a49530ebb4c..f601cd95f2a 100644 --- a/compiler/rustc_codegen_gcc/src/abi.rs +++ b/compiler/rustc_codegen_gcc/src/abi.rs @@ -1,9 +1,13 @@ +#[cfg(feature = "master")] +use gccjit::FnAttribute; use gccjit::{ToLValue, ToRValue, Type}; use rustc_codegen_ssa::traits::{AbiBuilderMethods, BaseTypeMethods}; use rustc_data_structures::fx::FxHashSet; use rustc_middle::bug; use rustc_middle::ty::Ty; -use rustc_target::abi::call::{CastTarget, FnAbi, PassMode, Reg, RegKind}; +#[cfg(feature = "master")] +use rustc_session::config; +use rustc_target::abi::call::{ArgAttributes, CastTarget, FnAbi, PassMode, Reg, RegKind}; use crate::builder::Builder; use crate::context::CodegenCx; @@ -94,14 +98,23 @@ impl GccType for Reg { } } +pub struct FnAbiGcc<'gcc> { + pub return_type: Type<'gcc>, + pub arguments_type: Vec<Type<'gcc>>, + pub is_c_variadic: bool, + pub on_stack_param_indices: FxHashSet<usize>, + #[cfg(feature = "master")] + pub fn_attributes: Vec<FnAttribute<'gcc>>, +} + pub trait FnAbiGccExt<'gcc, 'tcx> { // TODO(antoyo): return a function pointer type instead? - fn gcc_type(&self, cx: &CodegenCx<'gcc, 'tcx>) -> (Type<'gcc>, Vec<Type<'gcc>>, bool, FxHashSet<usize>); + fn gcc_type(&self, cx: &CodegenCx<'gcc, 'tcx>) -> FnAbiGcc<'gcc>; fn ptr_to_gcc_type(&self, cx: &CodegenCx<'gcc, 'tcx>) -> Type<'gcc>; } impl<'gcc, 'tcx> FnAbiGccExt<'gcc, 'tcx> for FnAbi<'tcx, Ty<'tcx>> { - fn gcc_type(&self, cx: &CodegenCx<'gcc, 'tcx>) -> (Type<'gcc>, Vec<Type<'gcc>>, bool, FxHashSet<usize>) { + fn gcc_type(&self, cx: &CodegenCx<'gcc, 'tcx>) -> FnAbiGcc<'gcc> { let mut on_stack_param_indices = FxHashSet::default(); // This capacity calculation is approximate. @@ -109,7 +122,7 @@ impl<'gcc, 'tcx> FnAbiGccExt<'gcc, 'tcx> for FnAbi<'tcx, Ty<'tcx>> { self.args.len() + if let PassMode::Indirect { .. } = self.ret.mode { 1 } else { 0 } ); - let return_ty = + let return_type = match self.ret.mode { PassMode::Ignore => cx.type_void(), PassMode::Direct(_) | PassMode::Pair(..) => self.ret.layout.immediate_gcc_type(cx), @@ -119,41 +132,89 @@ impl<'gcc, 'tcx> FnAbiGccExt<'gcc, 'tcx> for FnAbi<'tcx, Ty<'tcx>> { cx.type_void() } }; + #[cfg(feature = "master")] + let mut non_null_args = Vec::new(); + + #[cfg(feature = "master")] + let mut apply_attrs = |mut ty: Type<'gcc>, attrs: &ArgAttributes, arg_index: usize| { + if cx.sess().opts.optimize == config::OptLevel::No { + return ty; + } + if attrs.regular.contains(rustc_target::abi::call::ArgAttribute::NoAlias) { + ty = ty.make_restrict() + } + if attrs.regular.contains(rustc_target::abi::call::ArgAttribute::NonNull) { + non_null_args.push(arg_index as i32 + 1); + } + ty + }; + #[cfg(not(feature = "master"))] + let apply_attrs = |ty: Type<'gcc>, _attrs: &ArgAttributes, _arg_index: usize| { + ty + }; for arg in self.args.iter() { let arg_ty = match arg.mode { PassMode::Ignore => continue, - PassMode::Direct(_) => arg.layout.immediate_gcc_type(cx), - PassMode::Pair(..) => { - argument_tys.push(arg.layout.scalar_pair_element_gcc_type(cx, 0)); - argument_tys.push(arg.layout.scalar_pair_element_gcc_type(cx, 1)); + PassMode::Pair(a, b) => { + let arg_pos = argument_tys.len(); + argument_tys.push(apply_attrs(arg.layout.scalar_pair_element_gcc_type(cx, 0), &a, arg_pos)); + argument_tys.push(apply_attrs(arg.layout.scalar_pair_element_gcc_type(cx, 1), &b, arg_pos + 1)); continue; } - PassMode::Indirect { meta_attrs: Some(_), .. } => { - unimplemented!(); - } PassMode::Cast { ref cast, pad_i32 } => { // add padding if pad_i32 { argument_tys.push(Reg::i32().gcc_type(cx)); } - cast.gcc_type(cx) + let ty = cast.gcc_type(cx); + apply_attrs(ty, &cast.attrs, argument_tys.len()) } - PassMode::Indirect { meta_attrs: None, on_stack: true, .. } => { + PassMode::Indirect { attrs: _, meta_attrs: None, on_stack: true } => { + // This is a "byval" argument, so we don't apply the `restrict` attribute on it. on_stack_param_indices.insert(argument_tys.len()); arg.memory_ty(cx) }, - PassMode::Indirect { meta_attrs: None, on_stack: false, .. } => cx.type_ptr_to(arg.memory_ty(cx)), + PassMode::Direct(attrs) => apply_attrs(arg.layout.immediate_gcc_type(cx), &attrs, argument_tys.len()), + PassMode::Indirect { attrs, meta_attrs: None, on_stack: false } => { + apply_attrs(cx.type_ptr_to(arg.memory_ty(cx)), &attrs, argument_tys.len()) + } + PassMode::Indirect { attrs, meta_attrs: Some(meta_attrs), on_stack } => { + assert!(!on_stack); + let ty = apply_attrs(cx.type_ptr_to(arg.memory_ty(cx)), &attrs, argument_tys.len()); + apply_attrs(ty, &meta_attrs, argument_tys.len()) + } }; argument_tys.push(arg_ty); } - (return_ty, argument_tys, self.c_variadic, on_stack_param_indices) + #[cfg(feature = "master")] + let fn_attrs = if non_null_args.is_empty() { + Vec::new() + } else { + vec![FnAttribute::NonNull(non_null_args)] + }; + + FnAbiGcc { + return_type, + arguments_type: argument_tys, + is_c_variadic: self.c_variadic, + on_stack_param_indices, + #[cfg(feature = "master")] + fn_attributes: fn_attrs, + } } fn ptr_to_gcc_type(&self, cx: &CodegenCx<'gcc, 'tcx>) -> Type<'gcc> { - let (return_type, params, variadic, on_stack_param_indices) = self.gcc_type(cx); - let pointer_type = cx.context.new_function_pointer_type(None, return_type, ¶ms, variadic); + // FIXME(antoyo): Should we do something with `FnAbiGcc::fn_attributes`? + let FnAbiGcc { + return_type, + arguments_type, + is_c_variadic, + on_stack_param_indices, + .. + } = self.gcc_type(cx); + let pointer_type = cx.context.new_function_pointer_type(None, return_type, &arguments_type, is_c_variadic); cx.on_stack_params.borrow_mut().insert(pointer_type.dyncast_function_ptr_type().expect("function ptr type"), on_stack_param_indices); pointer_type } diff --git a/compiler/rustc_codegen_gcc/src/allocator.rs b/compiler/rustc_codegen_gcc/src/allocator.rs index edd7ab722f6..c8c098e2973 100644 --- a/compiler/rustc_codegen_gcc/src/allocator.rs +++ b/compiler/rustc_codegen_gcc/src/allocator.rs @@ -1,6 +1,6 @@ #[cfg(feature="master")] use gccjit::FnAttribute; -use gccjit::{FunctionType, GlobalKind, ToRValue}; +use gccjit::{Context, FunctionType, GlobalKind, ToRValue, Type}; use rustc_ast::expand::allocator::{ alloc_error_handler_name, default_fn_name, global_fn_name, AllocatorKind, AllocatorTy, ALLOCATOR_METHODS, NO_ALLOC_SHIM_IS_UNSTABLE, @@ -22,7 +22,6 @@ pub(crate) unsafe fn codegen(tcx: TyCtxt<'_>, mods: &mut GccContext, _module_nam }; let i8 = context.new_type::<i8>(); let i8p = i8.make_pointer(); - let void = context.new_type::<()>(); if kind == AllocatorKind::Default { for method in ALLOCATOR_METHODS { @@ -47,67 +46,62 @@ pub(crate) unsafe fn codegen(tcx: TyCtxt<'_>, mods: &mut GccContext, _module_nam panic!("invalid allocator output") } }; - let name = global_fn_name(method.name); + let from_name = global_fn_name(method.name); + let to_name = default_fn_name(method.name); - let args: Vec<_> = types.iter().enumerate() - .map(|(index, typ)| context.new_parameter(None, *typ, &format!("param{}", index))) - .collect(); - let func = context.new_function(None, FunctionType::Exported, output.unwrap_or(void), &args, name, false); + create_wrapper_function(tcx, context, &from_name, &to_name, &types, output); + } + } - if tcx.sess.target.options.default_hidden_visibility { - #[cfg(feature="master")] - func.add_attribute(FnAttribute::Visibility(gccjit::Visibility::Hidden)); - } - if tcx.sess.must_emit_unwind_tables() { - // TODO(antoyo): emit unwind tables. - } + // FIXME(bjorn3): Add noreturn attribute + create_wrapper_function( + tcx, + context, + "__rust_alloc_error_handler", + &alloc_error_handler_name(alloc_error_handler_kind), + &[usize, usize], + None, + ); - let callee = default_fn_name(method.name); - let args: Vec<_> = types.iter().enumerate() - .map(|(index, typ)| context.new_parameter(None, *typ, &format!("param{}", index))) - .collect(); - let callee = context.new_function(None, FunctionType::Extern, output.unwrap_or(void), &args, callee, false); - #[cfg(feature="master")] - callee.add_attribute(FnAttribute::Visibility(gccjit::Visibility::Hidden)); - - let block = func.new_block("entry"); - - let args = args - .iter() - .enumerate() - .map(|(i, _)| func.get_param(i as i32).to_rvalue()) - .collect::<Vec<_>>(); - let ret = context.new_call(None, callee, &args); - //llvm::LLVMSetTailCall(ret, True); - if output.is_some() { - block.end_with_return(None, ret); - } - else { - block.end_with_void_return(None); - } + let name = OomStrategy::SYMBOL.to_string(); + let global = context.new_global(None, GlobalKind::Exported, i8, name); + let value = tcx.sess.opts.unstable_opts.oom.should_panic(); + let value = context.new_rvalue_from_int(i8, value as i32); + global.global_set_initializer_rvalue(value); - // TODO(@Commeownist): Check if we need to emit some extra debugging info in certain circumstances - // as described in https://github.com/rust-lang/rust/commit/77a96ed5646f7c3ee8897693decc4626fe380643 - } - } + let name = NO_ALLOC_SHIM_IS_UNSTABLE.to_string(); + let global = context.new_global(None, GlobalKind::Exported, i8, name); + let value = context.new_rvalue_from_int(i8, 0); + global.global_set_initializer_rvalue(value); +} + +fn create_wrapper_function( + tcx: TyCtxt<'_>, + context: &Context<'_>, + from_name: &str, + to_name: &str, + types: &[Type<'_>], + output: Option<Type<'_>>, +) { + let void = context.new_type::<()>(); - let types = [usize, usize]; - let name = "__rust_alloc_error_handler".to_string(); let args: Vec<_> = types.iter().enumerate() .map(|(index, typ)| context.new_parameter(None, *typ, &format!("param{}", index))) .collect(); - let func = context.new_function(None, FunctionType::Exported, void, &args, name, false); + let func = context.new_function(None, FunctionType::Exported, output.unwrap_or(void), &args, from_name, false); - if tcx.sess.target.default_hidden_visibility { + if tcx.sess.target.options.default_hidden_visibility { #[cfg(feature="master")] func.add_attribute(FnAttribute::Visibility(gccjit::Visibility::Hidden)); } + if tcx.sess.must_emit_unwind_tables() { + // TODO(antoyo): emit unwind tables. + } - let callee = alloc_error_handler_name(alloc_error_handler_kind); let args: Vec<_> = types.iter().enumerate() .map(|(index, typ)| context.new_parameter(None, *typ, &format!("param{}", index))) .collect(); - let callee = context.new_function(None, FunctionType::Extern, void, &args, callee, false); + let callee = context.new_function(None, FunctionType::Extern, output.unwrap_or(void), &args, to_name, false); #[cfg(feature="master")] callee.add_attribute(FnAttribute::Visibility(gccjit::Visibility::Hidden)); @@ -118,18 +112,15 @@ pub(crate) unsafe fn codegen(tcx: TyCtxt<'_>, mods: &mut GccContext, _module_nam .enumerate() .map(|(i, _)| func.get_param(i as i32).to_rvalue()) .collect::<Vec<_>>(); - let _ret = context.new_call(None, callee, &args); + let ret = context.new_call(None, callee, &args); //llvm::LLVMSetTailCall(ret, True); - block.end_with_void_return(None); - - let name = OomStrategy::SYMBOL.to_string(); - let global = context.new_global(None, GlobalKind::Exported, i8, name); - let value = tcx.sess.opts.unstable_opts.oom.should_panic(); - let value = context.new_rvalue_from_int(i8, value as i32); - global.global_set_initializer_rvalue(value); + if output.is_some() { + block.end_with_return(None, ret); + } + else { + block.end_with_void_return(None); + } - let name = NO_ALLOC_SHIM_IS_UNSTABLE.to_string(); - let global = context.new_global(None, GlobalKind::Exported, i8, name); - let value = context.new_rvalue_from_int(i8, 0); - global.global_set_initializer_rvalue(value); + // TODO(@Commeownist): Check if we need to emit some extra debugging info in certain circumstances + // as described in https://github.com/rust-lang/rust/commit/77a96ed5646f7c3ee8897693decc4626fe380643 } diff --git a/compiler/rustc_codegen_gcc/src/asm.rs b/compiler/rustc_codegen_gcc/src/asm.rs index 905fdac92e9..f3a9ca77a67 100644 --- a/compiler/rustc_codegen_gcc/src/asm.rs +++ b/compiler/rustc_codegen_gcc/src/asm.rs @@ -452,10 +452,6 @@ impl<'a, 'gcc, 'tcx> AsmBuilderMethods<'tcx> for Builder<'a, 'gcc, 'tcx> { } InlineAsmOperandRef::Const { ref string } => { - // Const operands get injected directly into the template - if att_dialect { - template_str.push('$'); - } template_str.push_str(string); } } diff --git a/compiler/rustc_codegen_gcc/src/attributes.rs b/compiler/rustc_codegen_gcc/src/attributes.rs index eb0cce19b85..6159971cfaa 100644 --- a/compiler/rustc_codegen_gcc/src/attributes.rs +++ b/compiler/rustc_codegen_gcc/src/attributes.rs @@ -4,72 +4,13 @@ use gccjit::Function; use rustc_attr::InstructionSetAttr; #[cfg(feature="master")] use rustc_attr::InlineAttr; -use rustc_codegen_ssa::target_features::tied_target_features; -use rustc_data_structures::fx::FxHashMap; use rustc_middle::ty; #[cfg(feature="master")] use rustc_middle::middle::codegen_fn_attrs::CodegenFnAttrFlags; -use rustc_session::Session; use rustc_span::symbol::sym; -use smallvec::{smallvec, SmallVec}; use crate::{context::CodegenCx, errors::TiedTargetFeatures}; - -// Given a map from target_features to whether they are enabled or disabled, -// ensure only valid combinations are allowed. -pub fn check_tied_features(sess: &Session, features: &FxHashMap<&str, bool>) -> Option<&'static [&'static str]> { - for tied in tied_target_features(sess) { - // Tied features must be set to the same value, or not set at all - let mut tied_iter = tied.iter(); - let enabled = features.get(tied_iter.next().unwrap()); - if tied_iter.any(|feature| enabled != features.get(feature)) { - return Some(tied); - } - } - None -} - -// TODO(antoyo): maybe move to a new module gcc_util. -// To find a list of GCC's names, check https://gcc.gnu.org/onlinedocs/gcc/Function-Attributes.html -fn to_gcc_features<'a>(sess: &Session, s: &'a str) -> SmallVec<[&'a str; 2]> { - let arch = if sess.target.arch == "x86_64" { "x86" } else { &*sess.target.arch }; - match (arch, s) { - ("x86", "sse4.2") => smallvec!["sse4.2", "crc32"], - ("x86", "pclmulqdq") => smallvec!["pclmul"], - ("x86", "rdrand") => smallvec!["rdrnd"], - ("x86", "bmi1") => smallvec!["bmi"], - ("x86", "cmpxchg16b") => smallvec!["cx16"], - ("x86", "avx512vaes") => smallvec!["vaes"], - ("x86", "avx512gfni") => smallvec!["gfni"], - ("x86", "avx512vpclmulqdq") => smallvec!["vpclmulqdq"], - // NOTE: seems like GCC requires 'avx512bw' for 'avx512vbmi2'. - ("x86", "avx512vbmi2") => smallvec!["avx512vbmi2", "avx512bw"], - // NOTE: seems like GCC requires 'avx512bw' for 'avx512bitalg'. - ("x86", "avx512bitalg") => smallvec!["avx512bitalg", "avx512bw"], - ("aarch64", "rcpc2") => smallvec!["rcpc-immo"], - ("aarch64", "dpb") => smallvec!["ccpp"], - ("aarch64", "dpb2") => smallvec!["ccdp"], - ("aarch64", "frintts") => smallvec!["fptoint"], - ("aarch64", "fcma") => smallvec!["complxnum"], - ("aarch64", "pmuv3") => smallvec!["perfmon"], - ("aarch64", "paca") => smallvec!["pauth"], - ("aarch64", "pacg") => smallvec!["pauth"], - // Rust ties fp and neon together. In LLVM neon implicitly enables fp, - // but we manually enable neon when a feature only implicitly enables fp - ("aarch64", "f32mm") => smallvec!["f32mm", "neon"], - ("aarch64", "f64mm") => smallvec!["f64mm", "neon"], - ("aarch64", "fhm") => smallvec!["fp16fml", "neon"], - ("aarch64", "fp16") => smallvec!["fullfp16", "neon"], - ("aarch64", "jsconv") => smallvec!["jsconv", "neon"], - ("aarch64", "sve") => smallvec!["sve", "neon"], - ("aarch64", "sve2") => smallvec!["sve2", "neon"], - ("aarch64", "sve2-aes") => smallvec!["sve2-aes", "neon"], - ("aarch64", "sve2-sm4") => smallvec!["sve2-sm4", "neon"], - ("aarch64", "sve2-sha3") => smallvec!["sve2-sha3", "neon"], - ("aarch64", "sve2-bitperm") => smallvec!["sve2-bitperm", "neon"], - (_, s) => smallvec![s], - } -} +use crate::gcc_util::{check_tied_features, to_gcc_features}; /// Get GCC attribute for the provided inline heuristic. #[cfg(feature="master")] @@ -112,8 +53,24 @@ pub fn from_fn_attrs<'gcc, 'tcx>( codegen_fn_attrs.inline }; if let Some(attr) = inline_attr(cx, inline) { + if let FnAttribute::AlwaysInline = attr { + func.add_attribute(FnAttribute::Inline); + } func.add_attribute(attr); } + + if codegen_fn_attrs.flags.contains(CodegenFnAttrFlags::COLD) { + func.add_attribute(FnAttribute::Cold); + } + if codegen_fn_attrs.flags.contains(CodegenFnAttrFlags::FFI_RETURNS_TWICE) { + func.add_attribute(FnAttribute::ReturnsTwice); + } + if codegen_fn_attrs.flags.contains(CodegenFnAttrFlags::FFI_PURE) { + func.add_attribute(FnAttribute::Pure); + } + if codegen_fn_attrs.flags.contains(CodegenFnAttrFlags::FFI_CONST) { + func.add_attribute(FnAttribute::Const); + } } let function_features = @@ -140,11 +97,33 @@ pub fn from_fn_attrs<'gcc, 'tcx>( })) .collect::<Vec<_>>(); - // TODO(antoyo): check if we really need global backend features. (Maybe they could be applied - // globally?) + // TODO(antoyo): cg_llvm adds global features to each function so that LTO keep them. + // Check if GCC requires the same. let mut global_features = cx.tcx.global_backend_features(()).iter().map(|s| s.as_str()); function_features.extend(&mut global_features); - let target_features = function_features.join(","); + let target_features = function_features + .iter() + .filter_map(|feature| { + // FIXME(antoyo): for some reasons, disabling SSE results in the following error when + // compiling Rust for Linux: + // SSE register return with SSE disabled + // TODO(antoyo): support soft-float and retpoline-external-thunk. + if feature.contains("soft-float") || feature.contains("retpoline-external-thunk") || *feature == "-sse" { + return None; + } + + if feature.starts_with('-') { + Some(format!("no{}", feature)) + } + else if feature.starts_with('+') { + Some(feature[1..].to_string()) + } + else { + Some(feature.to_string()) + } + }) + .collect::<Vec<_>>() + .join(","); if !target_features.is_empty() { #[cfg(feature="master")] func.add_attribute(FnAttribute::Target(&target_features)); diff --git a/compiler/rustc_codegen_gcc/src/back/lto.rs b/compiler/rustc_codegen_gcc/src/back/lto.rs new file mode 100644 index 00000000000..529454b119e --- /dev/null +++ b/compiler/rustc_codegen_gcc/src/back/lto.rs @@ -0,0 +1,341 @@ +/// GCC requires to use the same toolchain for the whole compilation when doing LTO. +/// So, we need the same version/commit of the linker (gcc) and lto front-end binaries (lto1, +/// lto-wrapper, liblto_plugin.so). + +// FIXME(antoyo): the executables compiled with LTO are bigger than those compiled without LTO. +// Since it is the opposite for cg_llvm, check if this is normal. +// +// Maybe we embed the bitcode in the final binary? +// It doesn't look like we try to generate fat objects for the final binary. +// Check if the way we combine the object files make it keep the LTO sections on the final link. +// Maybe that's because the combined object files contain the IR (true) and the final link +// does not remove it? +// +// TODO(antoyo): for performance, check which optimizations the C++ frontend enables. +// +// Fix these warnings: +// /usr/bin/ld: warning: type of symbol `_RNvNvNvNtCs5JWOrf9uCus_5rayon11thread_pool19WORKER_THREAD_STATE7___getit5___KEY' changed from 1 to 6 in /tmp/ccKeUSiR.ltrans0.ltrans.o +// /usr/bin/ld: warning: type of symbol `_RNvNvNvNvNtNtNtCsAj5i4SGTR7_3std4sync4mpmc5waker17current_thread_id5DUMMY7___getit5___KEY' changed from 1 to 6 in /tmp/ccKeUSiR.ltrans0.ltrans.o +// /usr/bin/ld: warning: incremental linking of LTO and non-LTO objects; using -flinker-output=nolto-rel which will bypass whole program optimization + +use std::ffi::CString; +use std::fs::{self, File}; +use std::path::{Path, PathBuf}; + +use gccjit::OutputKind; +use object::read::archive::ArchiveFile; +use rustc_codegen_ssa::back::lto::{LtoModuleCodegen, SerializedModule}; +use rustc_codegen_ssa::back::symbol_export; +use rustc_codegen_ssa::back::write::{CodegenContext, FatLtoInput}; +use rustc_codegen_ssa::traits::*; +use rustc_codegen_ssa::{looks_like_rust_object_file, ModuleCodegen, ModuleKind}; +use rustc_data_structures::memmap::Mmap; +use rustc_errors::{FatalError, Handler}; +use rustc_hir::def_id::LOCAL_CRATE; +use rustc_middle::dep_graph::WorkProduct; +use rustc_middle::middle::exported_symbols::{SymbolExportInfo, SymbolExportLevel}; +use rustc_session::config::{CrateType, Lto}; +use tempfile::{TempDir, tempdir}; + +use crate::back::write::save_temp_bitcode; +use crate::errors::{ + DynamicLinkingWithLTO, LtoBitcodeFromRlib, LtoDisallowed, LtoDylib, +}; +use crate::{GccCodegenBackend, GccContext, to_gcc_opt_level}; + +/// We keep track of the computed LTO cache keys from the previous +/// session to determine which CGUs we can reuse. +//pub const THIN_LTO_KEYS_INCR_COMP_FILE_NAME: &str = "thin-lto-past-keys.bin"; + +pub fn crate_type_allows_lto(crate_type: CrateType) -> bool { + match crate_type { + CrateType::Executable | CrateType::Dylib | CrateType::Staticlib | CrateType::Cdylib => true, + CrateType::Rlib | CrateType::ProcMacro => false, + } +} + +struct LtoData { + // TODO(antoyo): use symbols_below_threshold. + //symbols_below_threshold: Vec<CString>, + upstream_modules: Vec<(SerializedModule<ModuleBuffer>, CString)>, + tmp_path: TempDir, +} + +fn prepare_lto(cgcx: &CodegenContext<GccCodegenBackend>, diag_handler: &Handler) -> Result<LtoData, FatalError> { + let export_threshold = match cgcx.lto { + // We're just doing LTO for our one crate + Lto::ThinLocal => SymbolExportLevel::Rust, + + // We're doing LTO for the entire crate graph + Lto::Fat | Lto::Thin => symbol_export::crates_export_threshold(&cgcx.crate_types), + + Lto::No => panic!("didn't request LTO but we're doing LTO"), + }; + + let tmp_path = + match tempdir() { + Ok(tmp_path) => tmp_path, + Err(error) => { + eprintln!("Cannot create temporary directory: {}", error); + return Err(FatalError); + }, + }; + + let symbol_filter = &|&(ref name, info): &(String, SymbolExportInfo)| { + if info.level.is_below_threshold(export_threshold) || info.used { + Some(CString::new(name.as_str()).unwrap()) + } else { + None + } + }; + let exported_symbols = cgcx.exported_symbols.as_ref().expect("needs exported symbols for LTO"); + let mut symbols_below_threshold = { + let _timer = cgcx.prof.generic_activity("GCC_lto_generate_symbols_below_threshold"); + exported_symbols[&LOCAL_CRATE].iter().filter_map(symbol_filter).collect::<Vec<CString>>() + }; + info!("{} symbols to preserve in this crate", symbols_below_threshold.len()); + + // If we're performing LTO for the entire crate graph, then for each of our + // upstream dependencies, find the corresponding rlib and load the bitcode + // from the archive. + // + // We save off all the bytecode and GCC module file path for later processing + // with either fat or thin LTO + let mut upstream_modules = Vec::new(); + if cgcx.lto != Lto::ThinLocal { + // Make sure we actually can run LTO + for crate_type in cgcx.crate_types.iter() { + if !crate_type_allows_lto(*crate_type) { + diag_handler.emit_err(LtoDisallowed); + return Err(FatalError); + } else if *crate_type == CrateType::Dylib { + if !cgcx.opts.unstable_opts.dylib_lto { + diag_handler.emit_err(LtoDylib); + return Err(FatalError); + } + } + } + + if cgcx.opts.cg.prefer_dynamic && !cgcx.opts.unstable_opts.dylib_lto { + diag_handler.emit_err(DynamicLinkingWithLTO); + return Err(FatalError); + } + + for &(cnum, ref path) in cgcx.each_linked_rlib_for_lto.iter() { + let exported_symbols = + cgcx.exported_symbols.as_ref().expect("needs exported symbols for LTO"); + { + let _timer = + cgcx.prof.generic_activity("GCC_lto_generate_symbols_below_threshold"); + symbols_below_threshold + .extend(exported_symbols[&cnum].iter().filter_map(symbol_filter)); + } + + let archive_data = unsafe { + Mmap::map(File::open(&path).expect("couldn't open rlib")) + .expect("couldn't map rlib") + }; + let archive = ArchiveFile::parse(&*archive_data).expect("wanted an rlib"); + let obj_files = archive + .members() + .filter_map(|child| { + child.ok().and_then(|c| { + std::str::from_utf8(c.name()).ok().map(|name| (name.trim(), c)) + }) + }) + .filter(|&(name, _)| looks_like_rust_object_file(name)); + for (name, child) in obj_files { + info!("adding bitcode from {}", name); + let path = tmp_path.path().join(name); + match save_as_file(child.data(&*archive_data).expect("corrupt rlib"), &path) { + Ok(()) => { + let buffer = ModuleBuffer::new(path); + let module = SerializedModule::Local(buffer); + upstream_modules.push((module, CString::new(name).unwrap())); + } + Err(e) => { + diag_handler.emit_err(e); + return Err(FatalError); + } + } + } + } + } + + Ok(LtoData { + //symbols_below_threshold, + upstream_modules, + tmp_path, + }) +} + +fn save_as_file(obj: &[u8], path: &Path) -> Result<(), LtoBitcodeFromRlib> { + fs::write(path, obj) + .map_err(|error| LtoBitcodeFromRlib { + gcc_err: format!("write object file to temp dir: {}", error) + }) +} + +/// Performs fat LTO by merging all modules into a single one and returning it +/// for further optimization. +pub(crate) fn run_fat( + cgcx: &CodegenContext<GccCodegenBackend>, + modules: Vec<FatLtoInput<GccCodegenBackend>>, + cached_modules: Vec<(SerializedModule<ModuleBuffer>, WorkProduct)>, +) -> Result<LtoModuleCodegen<GccCodegenBackend>, FatalError> { + let diag_handler = cgcx.create_diag_handler(); + let lto_data = prepare_lto(cgcx, &diag_handler)?; + /*let symbols_below_threshold = + lto_data.symbols_below_threshold.iter().map(|c| c.as_ptr()).collect::<Vec<_>>();*/ + fat_lto(cgcx, &diag_handler, modules, cached_modules, lto_data.upstream_modules, lto_data.tmp_path, + //&symbols_below_threshold, + ) +} + +fn fat_lto(cgcx: &CodegenContext<GccCodegenBackend>, _diag_handler: &Handler, modules: Vec<FatLtoInput<GccCodegenBackend>>, cached_modules: Vec<(SerializedModule<ModuleBuffer>, WorkProduct)>, mut serialized_modules: Vec<(SerializedModule<ModuleBuffer>, CString)>, tmp_path: TempDir, + //symbols_below_threshold: &[*const libc::c_char], +) -> Result<LtoModuleCodegen<GccCodegenBackend>, FatalError> { + let _timer = cgcx.prof.generic_activity("GCC_fat_lto_build_monolithic_module"); + info!("going for a fat lto"); + + // Sort out all our lists of incoming modules into two lists. + // + // * `serialized_modules` (also and argument to this function) contains all + // modules that are serialized in-memory. + // * `in_memory` contains modules which are already parsed and in-memory, + // such as from multi-CGU builds. + // + // All of `cached_modules` (cached from previous incremental builds) can + // immediately go onto the `serialized_modules` modules list and then we can + // split the `modules` array into these two lists. + let mut in_memory = Vec::new(); + serialized_modules.extend(cached_modules.into_iter().map(|(buffer, wp)| { + info!("pushing cached module {:?}", wp.cgu_name); + (buffer, CString::new(wp.cgu_name).unwrap()) + })); + for module in modules { + match module { + FatLtoInput::InMemory(m) => in_memory.push(m), + FatLtoInput::Serialized { name, buffer } => { + info!("pushing serialized module {:?}", name); + let buffer = SerializedModule::Local(buffer); + serialized_modules.push((buffer, CString::new(name).unwrap())); + } + } + } + + // Find the "costliest" module and merge everything into that codegen unit. + // All the other modules will be serialized and reparsed into the new + // context, so this hopefully avoids serializing and parsing the largest + // codegen unit. + // + // Additionally use a regular module as the base here to ensure that various + // file copy operations in the backend work correctly. The only other kind + // of module here should be an allocator one, and if your crate is smaller + // than the allocator module then the size doesn't really matter anyway. + let costliest_module = in_memory + .iter() + .enumerate() + .filter(|&(_, module)| module.kind == ModuleKind::Regular) + .map(|(i, _module)| { + //let cost = unsafe { llvm::LLVMRustModuleCost(module.module_llvm.llmod()) }; + // TODO(antoyo): compute the cost of a module if GCC allows this. + (0, i) + }) + .max(); + + // If we found a costliest module, we're good to go. Otherwise all our + // inputs were serialized which could happen in the case, for example, that + // all our inputs were incrementally reread from the cache and we're just + // re-executing the LTO passes. If that's the case deserialize the first + // module and create a linker with it. + let mut module: ModuleCodegen<GccContext> = match costliest_module { + Some((_cost, i)) => in_memory.remove(i), + None => { + unimplemented!("Incremental"); + /*assert!(!serialized_modules.is_empty(), "must have at least one serialized module"); + let (buffer, name) = serialized_modules.remove(0); + info!("no in-memory regular modules to choose from, parsing {:?}", name); + ModuleCodegen { + module_llvm: GccContext::parse(cgcx, &name, buffer.data(), diag_handler)?, + name: name.into_string().unwrap(), + kind: ModuleKind::Regular, + }*/ + } + }; + let mut serialized_bitcode = Vec::new(); + { + info!("using {:?} as a base module", module.name); + + // We cannot load and merge GCC contexts in memory like cg_llvm is doing. + // Instead, we combine the object files into a single object file. + for module in in_memory { + let path = tmp_path.path().to_path_buf().join(&module.name); + let path = path.to_str().expect("path"); + let context = &module.module_llvm.context; + let config = cgcx.config(module.kind); + // NOTE: we need to set the optimization level here in order for LTO to do its job. + context.set_optimization_level(to_gcc_opt_level(config.opt_level)); + context.add_command_line_option("-flto=auto"); + context.add_command_line_option("-flto-partition=one"); + context.compile_to_file(OutputKind::ObjectFile, path); + let buffer = ModuleBuffer::new(PathBuf::from(path)); + let llmod_id = CString::new(&module.name[..]).unwrap(); + serialized_modules.push((SerializedModule::Local(buffer), llmod_id)); + } + // Sort the modules to ensure we produce deterministic results. + serialized_modules.sort_by(|module1, module2| module1.1.cmp(&module2.1)); + + // We add the object files and save in should_combine_object_files that we should combine + // them into a single object file when compiling later. + for (bc_decoded, name) in serialized_modules { + let _timer = cgcx + .prof + .generic_activity_with_arg_recorder("GCC_fat_lto_link_module", |recorder| { + recorder.record_arg(format!("{:?}", name)) + }); + info!("linking {:?}", name); + match bc_decoded { + SerializedModule::Local(ref module_buffer) => { + module.module_llvm.should_combine_object_files = true; + module.module_llvm.context.add_driver_option(module_buffer.0.to_str().expect("path")); + }, + SerializedModule::FromRlib(_) => unimplemented!("from rlib"), + SerializedModule::FromUncompressedFile(_) => unimplemented!("from uncompressed file"), + } + serialized_bitcode.push(bc_decoded); + } + save_temp_bitcode(cgcx, &module, "lto.input"); + + // Internalize everything below threshold to help strip out more modules and such. + /*unsafe { + let ptr = symbols_below_threshold.as_ptr(); + llvm::LLVMRustRunRestrictionPass( + llmod, + ptr as *const *const libc::c_char, + symbols_below_threshold.len() as libc::size_t, + );*/ + save_temp_bitcode(cgcx, &module, "lto.after-restriction"); + //} + } + + // NOTE: save the temporary directory used by LTO so that it gets deleted after linking instead + // of now. + module.module_llvm.temp_dir = Some(tmp_path); + + Ok(LtoModuleCodegen::Fat { module, _serialized_bitcode: serialized_bitcode }) +} + +pub struct ModuleBuffer(PathBuf); + +impl ModuleBuffer { + pub fn new(path: PathBuf) -> ModuleBuffer { + ModuleBuffer(path) + } +} + +impl ModuleBufferMethods for ModuleBuffer { + fn data(&self) -> &[u8] { + unimplemented!("data not needed for GCC codegen"); + } +} diff --git a/compiler/rustc_codegen_gcc/src/back/mod.rs b/compiler/rustc_codegen_gcc/src/back/mod.rs index d692799d764..10187eab0d7 100644 --- a/compiler/rustc_codegen_gcc/src/back/mod.rs +++ b/compiler/rustc_codegen_gcc/src/back/mod.rs @@ -1 +1,2 @@ +pub mod lto; pub mod write; diff --git a/compiler/rustc_codegen_gcc/src/back/write.rs b/compiler/rustc_codegen_gcc/src/back/write.rs index 5f54ac4ebc6..04772d7707a 100644 --- a/compiler/rustc_codegen_gcc/src/back/write.rs +++ b/compiler/rustc_codegen_gcc/src/back/write.rs @@ -2,27 +2,71 @@ use std::{env, fs}; use gccjit::OutputKind; use rustc_codegen_ssa::{CompiledModule, ModuleCodegen}; -use rustc_codegen_ssa::back::write::{CodegenContext, EmitObj, ModuleConfig}; +use rustc_codegen_ssa::back::link::ensure_removed; +use rustc_codegen_ssa::back::write::{BitcodeSection, CodegenContext, EmitObj, ModuleConfig}; use rustc_errors::Handler; +use rustc_fs_util::link_or_copy; use rustc_session::config::OutputType; use rustc_span::fatal_error::FatalError; use rustc_target::spec::SplitDebuginfo; use crate::{GccCodegenBackend, GccContext}; +use crate::errors::CopyBitcode; -pub(crate) unsafe fn codegen(cgcx: &CodegenContext<GccCodegenBackend>, _diag_handler: &Handler, module: ModuleCodegen<GccContext>, config: &ModuleConfig) -> Result<CompiledModule, FatalError> { - let _timer = cgcx.prof.generic_activity_with_arg("LLVM_module_codegen", &*module.name); +pub(crate) unsafe fn codegen(cgcx: &CodegenContext<GccCodegenBackend>, diag_handler: &Handler, module: ModuleCodegen<GccContext>, config: &ModuleConfig) -> Result<CompiledModule, FatalError> { + let _timer = cgcx.prof.generic_activity_with_arg("GCC_module_codegen", &*module.name); { let context = &module.module_llvm.context; let module_name = module.name.clone(); + + let should_combine_object_files = module.module_llvm.should_combine_object_files; + let module_name = Some(&module_name[..]); - let _bc_out = cgcx.output_filenames.temp_path(OutputType::Bitcode, module_name); + // NOTE: Only generate object files with GIMPLE when this environment variable is set for + // now because this requires a particular setup (same gcc/lto1/lto-wrapper commit as libgccjit). + let fat_lto = env::var("EMBED_LTO_BITCODE").as_deref() == Ok("1"); + + let bc_out = cgcx.output_filenames.temp_path(OutputType::Bitcode, module_name); let obj_out = cgcx.output_filenames.temp_path(OutputType::Object, module_name); - if config.bitcode_needed() { + if config.bitcode_needed() && fat_lto { + let _timer = cgcx + .prof + .generic_activity_with_arg("GCC_module_codegen_make_bitcode", &*module.name); + // TODO(antoyo) + /*if let Some(bitcode_filename) = bc_out.file_name() { + cgcx.prof.artifact_size( + "llvm_bitcode", + bitcode_filename.to_string_lossy(), + data.len() as u64, + ); + }*/ + + if config.emit_bc || config.emit_obj == EmitObj::Bitcode { + let _timer = cgcx + .prof + .generic_activity_with_arg("GCC_module_codegen_emit_bitcode", &*module.name); + context.add_command_line_option("-flto=auto"); + context.add_command_line_option("-flto-partition=one"); + context.compile_to_file(OutputKind::ObjectFile, bc_out.to_str().expect("path to str")); + } + + if config.emit_obj == EmitObj::ObjectCode(BitcodeSection::Full) { + let _timer = cgcx + .prof + .generic_activity_with_arg("GCC_module_codegen_embed_bitcode", &*module.name); + // TODO(antoyo): maybe we should call embed_bitcode to have the proper iOS fixes? + //embed_bitcode(cgcx, llcx, llmod, &config.bc_cmdline, data); + + context.add_command_line_option("-flto=auto"); + context.add_command_line_option("-flto-partition=one"); + context.add_command_line_option("-ffat-lto-objects"); + // TODO(antoyo): Send -plugin/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/liblto_plugin.so to linker (this should be done when specifying the appropriate rustc cli argument). + context.compile_to_file(OutputKind::ObjectFile, bc_out.to_str().expect("path to str")); + } } if config.emit_ir { @@ -32,7 +76,7 @@ pub(crate) unsafe fn codegen(cgcx: &CodegenContext<GccCodegenBackend>, _diag_han if config.emit_asm { let _timer = cgcx .prof - .generic_activity_with_arg("LLVM_module_codegen_emit_asm", &*module.name); + .generic_activity_with_arg("GCC_module_codegen_emit_asm", &*module.name); let path = cgcx.output_filenames.temp_path(OutputType::Assembly, module_name); context.compile_to_file(OutputKind::Assembler, path.to_str().expect("path to str")); } @@ -41,7 +85,7 @@ pub(crate) unsafe fn codegen(cgcx: &CodegenContext<GccCodegenBackend>, _diag_han EmitObj::ObjectCode(_) => { let _timer = cgcx .prof - .generic_activity_with_arg("LLVM_module_codegen_emit_obj", &*module.name); + .generic_activity_with_arg("GCC_module_codegen_emit_obj", &*module.name); if env::var("CG_GCCJIT_DUMP_MODULE_NAMES").as_deref() == Ok("1") { println!("Module {}", module.name); } @@ -60,11 +104,36 @@ pub(crate) unsafe fn codegen(cgcx: &CodegenContext<GccCodegenBackend>, _diag_han context.set_debug_info(true); context.dump_to_file(path, true); } - context.compile_to_file(OutputKind::ObjectFile, obj_out.to_str().expect("path to str")); + if should_combine_object_files && fat_lto { + context.add_command_line_option("-flto=auto"); + context.add_command_line_option("-flto-partition=one"); + + context.add_driver_option("-Wl,-r"); + // NOTE: we need -nostdlib, otherwise, we get the following error: + // /usr/bin/ld: cannot find -lgcc_s: No such file or directory + context.add_driver_option("-nostdlib"); + // NOTE: without -fuse-linker-plugin, we get the following error: + // lto1: internal compiler error: decompressed stream: Destination buffer is too small + context.add_driver_option("-fuse-linker-plugin"); + + // NOTE: this doesn't actually generate an executable. With the above flags, it combines the .o files together in another .o. + context.compile_to_file(OutputKind::Executable, obj_out.to_str().expect("path to str")); + } + else { + context.compile_to_file(OutputKind::ObjectFile, obj_out.to_str().expect("path to str")); + } } EmitObj::Bitcode => { - // TODO(antoyo) + debug!("copying bitcode {:?} to obj {:?}", bc_out, obj_out); + if let Err(err) = link_or_copy(&bc_out, &obj_out) { + diag_handler.emit_err(CopyBitcode { err }); + } + + if !config.emit_bc { + debug!("removing_bitcode {:?}", bc_out); + ensure_removed(diag_handler, &bc_out); + } } EmitObj::None => {} @@ -82,3 +151,18 @@ pub(crate) unsafe fn codegen(cgcx: &CodegenContext<GccCodegenBackend>, _diag_han pub(crate) fn link(_cgcx: &CodegenContext<GccCodegenBackend>, _diag_handler: &Handler, mut _modules: Vec<ModuleCodegen<GccContext>>) -> Result<ModuleCodegen<GccContext>, FatalError> { unimplemented!(); } + +pub(crate) fn save_temp_bitcode(cgcx: &CodegenContext<GccCodegenBackend>, _module: &ModuleCodegen<GccContext>, _name: &str) { + if !cgcx.save_temps { + return; + } + unimplemented!(); + /*unsafe { + let ext = format!("{}.bc", name); + let cgu = Some(&module.name[..]); + let path = cgcx.output_filenames.temp_path_ext(&ext, cgu); + let cstr = path_to_c_string(&path); + let llmod = module.module_llvm.llmod(); + llvm::LLVMWriteBitcodeToFile(llmod, cstr.as_ptr()); + }*/ +} diff --git a/compiler/rustc_codegen_gcc/src/base.rs b/compiler/rustc_codegen_gcc/src/base.rs index 9e614ca4ace..5073066c138 100644 --- a/compiler/rustc_codegen_gcc/src/base.rs +++ b/compiler/rustc_codegen_gcc/src/base.rs @@ -1,3 +1,4 @@ +use std::collections::HashSet; use std::env; use std::time::Instant; @@ -18,6 +19,7 @@ use rustc_codegen_ssa::traits::DebugInfoMethods; use rustc_session::config::DebugInfo; use rustc_span::Symbol; +use crate::{LockedTargetInfo, gcc_util}; use crate::GccContext; use crate::builder::Builder; use crate::context::CodegenCx; @@ -50,6 +52,7 @@ pub fn global_linkage_to_gcc(linkage: Linkage) -> GlobalKind { pub fn linkage_to_gcc(linkage: Linkage) -> FunctionType { match linkage { Linkage::External => FunctionType::Exported, + // TODO(antoyo): set the attribute externally_visible. Linkage::AvailableExternally => FunctionType::Extern, Linkage::LinkOnceAny => unimplemented!(), Linkage::LinkOnceODR => unimplemented!(), @@ -63,7 +66,7 @@ pub fn linkage_to_gcc(linkage: Linkage) -> FunctionType { } } -pub fn compile_codegen_unit(tcx: TyCtxt<'_>, cgu_name: Symbol, supports_128bit_integers: bool) -> (ModuleCodegen<GccContext>, u64) { +pub fn compile_codegen_unit(tcx: TyCtxt<'_>, cgu_name: Symbol, target_info: LockedTargetInfo) -> (ModuleCodegen<GccContext>, u64) { let prof_timer = tcx.prof.generic_activity("codegen_module"); let start_time = Instant::now(); @@ -71,7 +74,7 @@ pub fn compile_codegen_unit(tcx: TyCtxt<'_>, cgu_name: Symbol, supports_128bit_i let (module, _) = tcx.dep_graph.with_task( dep_node, tcx, - (cgu_name, supports_128bit_integers), + (cgu_name, target_info), module_codegen, Some(dep_graph::hash_result), ); @@ -82,38 +85,29 @@ pub fn compile_codegen_unit(tcx: TyCtxt<'_>, cgu_name: Symbol, supports_128bit_i // the time we needed for codegenning it. let cost = time_to_codegen.as_secs() * 1_000_000_000 + time_to_codegen.subsec_nanos() as u64; - fn module_codegen(tcx: TyCtxt<'_>, (cgu_name, supports_128bit_integers): (Symbol, bool)) -> ModuleCodegen<GccContext> { + fn module_codegen(tcx: TyCtxt<'_>, (cgu_name, target_info): (Symbol, LockedTargetInfo)) -> ModuleCodegen<GccContext> { let cgu = tcx.codegen_unit(cgu_name); // Instantiate monomorphizations without filling out definitions yet... - //let llvm_module = ModuleLlvm::new(tcx, &cgu_name.as_str()); let context = Context::default(); context.add_command_line_option("-fexceptions"); context.add_driver_option("-fexceptions"); - // TODO(antoyo): only set on x86 platforms. - context.add_command_line_option("-masm=intel"); - // TODO(antoyo): only add the following cli argument if the feature is supported. - context.add_command_line_option("-msse2"); - context.add_command_line_option("-mavx2"); - // FIXME(antoyo): the following causes an illegal instruction on vmovdqu64 in std_example on my CPU. - // Only add if the CPU supports it. - context.add_command_line_option("-msha"); - context.add_command_line_option("-mpclmul"); - context.add_command_line_option("-mfma"); - context.add_command_line_option("-mfma4"); - context.add_command_line_option("-m64"); - context.add_command_line_option("-mbmi"); - context.add_command_line_option("-mgfni"); - //context.add_command_line_option("-mavxvnni"); // The CI doesn't support this option. - context.add_command_line_option("-mf16c"); - context.add_command_line_option("-maes"); - context.add_command_line_option("-mxsavec"); - context.add_command_line_option("-mbmi2"); - context.add_command_line_option("-mrtm"); - context.add_command_line_option("-mvaes"); - context.add_command_line_option("-mvpclmulqdq"); - context.add_command_line_option("-mavx"); + let disabled_features: HashSet<_> = tcx.sess.opts.cg.target_feature.split(',') + .filter(|feature| feature.starts_with('-')) + .map(|string| &string[1..]) + .collect(); + + if tcx.sess.target.arch == "x86" || tcx.sess.target.arch == "x86_64" { + context.add_command_line_option("-masm=intel"); + } + + if !disabled_features.contains("avx") && tcx.sess.target.arch == "x86_64" { + // NOTE: we always enable AVX because the equivalent of llvm.x86.sse2.cmp.pd in GCC for + // SSE2 is multiple builtins, so we use the AVX __builtin_ia32_cmppd instead. + // FIXME(antoyo): use the proper builtins for llvm.x86.sse2.cmp.pd and similar. + context.add_command_line_option("-mavx"); + } for arg in &tcx.sess.opts.cg.llvm_args { context.add_command_line_option(arg); @@ -127,6 +121,16 @@ pub fn compile_codegen_unit(tcx: TyCtxt<'_>, cgu_name: Symbol, supports_128bit_i // NOTE: Rust relies on LLVM doing wrapping on overflow. context.add_command_line_option("-fwrapv"); + if tcx.sess.relocation_model() == rustc_target::spec::RelocModel::Static { + context.add_command_line_option("-mcmodel=kernel"); + context.add_command_line_option("-fno-pie"); + } + + let target_cpu = gcc_util::target_cpu(tcx.sess); + if target_cpu != "generic" { + context.add_command_line_option(&format!("-march={}", target_cpu)); + } + if tcx.sess.opts.unstable_opts.function_sections.unwrap_or(tcx.sess.target.function_sections) { context.add_command_line_option("-ffunction-sections"); context.add_command_line_option("-fdata-sections"); @@ -135,8 +139,14 @@ pub fn compile_codegen_unit(tcx: TyCtxt<'_>, cgu_name: Symbol, supports_128bit_i if env::var("CG_GCCJIT_DUMP_RTL").as_deref() == Ok("1") { context.add_command_line_option("-fdump-rtl-vregs"); } + if env::var("CG_GCCJIT_DUMP_RTL_ALL").as_deref() == Ok("1") { + context.add_command_line_option("-fdump-rtl-all"); + } if env::var("CG_GCCJIT_DUMP_TREE_ALL").as_deref() == Ok("1") { - context.add_command_line_option("-fdump-tree-all"); + context.add_command_line_option("-fdump-tree-all-eh"); + } + if env::var("CG_GCCJIT_DUMP_IPA_ALL").as_deref() == Ok("1") { + context.add_command_line_option("-fdump-ipa-all-eh"); } if env::var("CG_GCCJIT_DUMP_CODE").as_deref() == Ok("1") { context.set_dump_code_on_compile(true); @@ -152,11 +162,15 @@ pub fn compile_codegen_unit(tcx: TyCtxt<'_>, cgu_name: Symbol, supports_128bit_i context.set_keep_intermediates(true); } + if env::var("CG_GCCJIT_VERBOSE").as_deref() == Ok("1") { + context.add_driver_option("-v"); + } + // NOTE: The codegen generates unrechable blocks. context.set_allow_unreachable_blocks(true); { - let cx = CodegenCx::new(&context, cgu, tcx, supports_128bit_integers); + let cx = CodegenCx::new(&context, cgu, tcx, target_info.supports_128bit_int()); let mono_items = cgu.items_in_deterministic_order(tcx); for &(mono_item, data) in &mono_items { @@ -181,7 +195,9 @@ pub fn compile_codegen_unit(tcx: TyCtxt<'_>, cgu_name: Symbol, supports_128bit_i ModuleCodegen { name: cgu_name.to_string(), module_llvm: GccContext { - context + context, + should_combine_object_files: false, + temp_dir: None, }, kind: ModuleKind::Regular, } diff --git a/compiler/rustc_codegen_gcc/src/builder.rs b/compiler/rustc_codegen_gcc/src/builder.rs index ecc293aee23..b8a8c144dc9 100644 --- a/compiler/rustc_codegen_gcc/src/builder.rs +++ b/compiler/rustc_codegen_gcc/src/builder.rs @@ -247,16 +247,9 @@ impl<'a, 'gcc, 'tcx> Builder<'a, 'gcc, 'tcx> { } fn check_store(&mut self, val: RValue<'gcc>, ptr: RValue<'gcc>) -> RValue<'gcc> { - let dest_ptr_ty = self.cx.val_ty(ptr).make_pointer(); // TODO(antoyo): make sure make_pointer() is okay here. let stored_ty = self.cx.val_ty(val); let stored_ptr_ty = self.cx.type_ptr_to(stored_ty); - - if dest_ptr_ty == stored_ptr_ty { - ptr - } - else { - self.bitcast(ptr, stored_ptr_ty) - } + self.bitcast(ptr, stored_ptr_ty) } pub fn current_func(&self) -> Function<'gcc> { @@ -500,7 +493,7 @@ impl<'a, 'gcc, 'tcx> BuilderMethods<'a, 'tcx> for Builder<'a, 'gcc, 'tcx> { } #[cfg(not(feature="master"))] - fn invoke(&mut self, typ: Type<'gcc>, fn_attrs: &CodegenFnAttrs, fn_abi: Option<&FnAbi<'tcx, Ty<'tcx>>>, func: RValue<'gcc>, args: &[RValue<'gcc>], then: Block<'gcc>, catch: Block<'gcc>, _funclet: Option<&Funclet>) -> RValue<'gcc> { + fn invoke(&mut self, typ: Type<'gcc>, fn_attrs: Option<&CodegenFnAttrs>, fn_abi: Option<&FnAbi<'tcx, Ty<'tcx>>>, func: RValue<'gcc>, args: &[RValue<'gcc>], then: Block<'gcc>, catch: Block<'gcc>, _funclet: Option<&Funclet>) -> RValue<'gcc> { let call_site = self.call(typ, fn_attrs, None, func, args, None); let condition = self.context.new_rvalue_from_int(self.bool_type, 1); self.llbb().end_with_conditional(None, condition, then, catch); @@ -663,7 +656,7 @@ impl<'a, 'gcc, 'tcx> BuilderMethods<'a, 'tcx> for Builder<'a, 'gcc, 'tcx> { } fn unchecked_sadd(&mut self, a: RValue<'gcc>, b: RValue<'gcc>) -> RValue<'gcc> { - a + b + self.gcc_add(a, b) } fn unchecked_uadd(&mut self, a: RValue<'gcc>, b: RValue<'gcc>) -> RValue<'gcc> { @@ -671,7 +664,7 @@ impl<'a, 'gcc, 'tcx> BuilderMethods<'a, 'tcx> for Builder<'a, 'gcc, 'tcx> { } fn unchecked_ssub(&mut self, a: RValue<'gcc>, b: RValue<'gcc>) -> RValue<'gcc> { - a - b + self.gcc_sub(a, b) } fn unchecked_usub(&mut self, a: RValue<'gcc>, b: RValue<'gcc>) -> RValue<'gcc> { @@ -680,11 +673,11 @@ impl<'a, 'gcc, 'tcx> BuilderMethods<'a, 'tcx> for Builder<'a, 'gcc, 'tcx> { } fn unchecked_smul(&mut self, a: RValue<'gcc>, b: RValue<'gcc>) -> RValue<'gcc> { - a * b + self.gcc_mul(a, b) } fn unchecked_umul(&mut self, a: RValue<'gcc>, b: RValue<'gcc>) -> RValue<'gcc> { - a * b + self.gcc_mul(a, b) } fn fadd_fast(&mut self, lhs: RValue<'gcc>, rhs: RValue<'gcc>) -> RValue<'gcc> { @@ -758,9 +751,8 @@ impl<'a, 'gcc, 'tcx> BuilderMethods<'a, 'tcx> for Builder<'a, 'gcc, 'tcx> { loaded_value.to_rvalue() } - fn volatile_load(&mut self, _ty: Type<'gcc>, ptr: RValue<'gcc>) -> RValue<'gcc> { - // TODO(antoyo): use ty. - let ptr = self.context.new_cast(None, ptr, ptr.get_type().make_volatile()); + fn volatile_load(&mut self, ty: Type<'gcc>, ptr: RValue<'gcc>) -> RValue<'gcc> { + let ptr = self.context.new_cast(None, ptr, ty.make_volatile().make_pointer()); ptr.dereference(None).to_rvalue() } @@ -916,7 +908,9 @@ impl<'a, 'gcc, 'tcx> BuilderMethods<'a, 'tcx> for Builder<'a, 'gcc, 'tcx> { .add_eval(None, self.context.new_call(None, atomic_store, &[ptr, value, ordering])); } - fn gep(&mut self, _typ: Type<'gcc>, ptr: RValue<'gcc>, indices: &[RValue<'gcc>]) -> RValue<'gcc> { + fn gep(&mut self, typ: Type<'gcc>, ptr: RValue<'gcc>, indices: &[RValue<'gcc>]) -> RValue<'gcc> { + // NOTE: due to opaque pointers now being used, we need to cast here. + let ptr = self.context.new_cast(None, ptr, typ.make_pointer()); let ptr_type = ptr.get_type(); let mut pointee_type = ptr.get_type(); // NOTE: we cannot use array indexing here like in inbounds_gep because array indexing is @@ -927,6 +921,12 @@ impl<'a, 'gcc, 'tcx> BuilderMethods<'a, 'tcx> for Builder<'a, 'gcc, 'tcx> { // require dereferencing the pointer. for index in indices { pointee_type = pointee_type.get_pointee().expect("pointee type"); + #[cfg(feature="master")] + let pointee_size = { + let size = self.cx.context.new_sizeof(pointee_type); + self.context.new_cast(None, size, index.get_type()) + }; + #[cfg(not(feature="master"))] let pointee_size = self.context.new_rvalue_from_int(index.get_type(), pointee_type.get_size() as i32); result = result + self.gcc_int_cast(*index * pointee_size, self.sizet_type); } diff --git a/compiler/rustc_codegen_gcc/src/common.rs b/compiler/rustc_codegen_gcc/src/common.rs index 5f54cb16d8e..93fe27e547a 100644 --- a/compiler/rustc_codegen_gcc/src/common.rs +++ b/compiler/rustc_codegen_gcc/src/common.rs @@ -424,35 +424,35 @@ impl<'gcc, 'tcx> TypeReflection<'gcc, 'tcx> for Type<'gcc> { } fn is_i8(&self, cx: &CodegenCx<'gcc, 'tcx>) -> bool { - self.unqualified() == cx.i8_type + self.is_compatible_with(cx.i8_type) } fn is_u8(&self, cx: &CodegenCx<'gcc, 'tcx>) -> bool { - self.unqualified() == cx.u8_type + self.is_compatible_with(cx.u8_type) } fn is_i16(&self, cx: &CodegenCx<'gcc, 'tcx>) -> bool { - self.unqualified() == cx.i16_type + self.is_compatible_with(cx.i16_type) } fn is_u16(&self, cx: &CodegenCx<'gcc, 'tcx>) -> bool { - self.unqualified() == cx.u16_type + self.is_compatible_with(cx.u16_type) } fn is_i32(&self, cx: &CodegenCx<'gcc, 'tcx>) -> bool { - self.unqualified() == cx.i32_type + self.is_compatible_with(cx.i32_type) } fn is_u32(&self, cx: &CodegenCx<'gcc, 'tcx>) -> bool { - self.unqualified() == cx.u32_type + self.is_compatible_with(cx.u32_type) } fn is_i64(&self, cx: &CodegenCx<'gcc, 'tcx>) -> bool { - self.unqualified() == cx.i64_type + self.is_compatible_with(cx.i64_type) } fn is_u64(&self, cx: &CodegenCx<'gcc, 'tcx>) -> bool { - self.unqualified() == cx.u64_type + self.is_compatible_with(cx.u64_type) } fn is_i128(&self, cx: &CodegenCx<'gcc, 'tcx>) -> bool { diff --git a/compiler/rustc_codegen_gcc/src/context.rs b/compiler/rustc_codegen_gcc/src/context.rs index dcebd92a61c..a043660ea63 100644 --- a/compiler/rustc_codegen_gcc/src/context.rs +++ b/compiler/rustc_codegen_gcc/src/context.rs @@ -20,6 +20,7 @@ use rustc_target::abi::{call::FnAbi, HasDataLayout, PointeeInfo, Size, TargetDat use rustc_target::spec::{HasTargetSpec, Target, TlsModel}; use crate::callee::get_fn; +use crate::common::SignType; #[derive(Clone)] pub struct FuncSig<'gcc> { @@ -129,29 +130,57 @@ impl<'gcc, 'tcx> CodegenCx<'gcc, 'tcx> { pub fn new(context: &'gcc Context<'gcc>, codegen_unit: &'tcx CodegenUnit<'tcx>, tcx: TyCtxt<'tcx>, supports_128bit_integers: bool) -> Self { let check_overflow = tcx.sess.overflow_checks(); - let i8_type = context.new_c_type(CType::Int8t); - let i16_type = context.new_c_type(CType::Int16t); - let i32_type = context.new_c_type(CType::Int32t); - let i64_type = context.new_c_type(CType::Int64t); - let u8_type = context.new_c_type(CType::UInt8t); - let u16_type = context.new_c_type(CType::UInt16t); - let u32_type = context.new_c_type(CType::UInt32t); - let u64_type = context.new_c_type(CType::UInt64t); + let create_type = |ctype, rust_type| { + let layout = tcx.layout_of(ParamEnv::reveal_all().and(rust_type)).unwrap(); + let align = layout.align.abi.bytes(); + #[cfg(feature="master")] + { + context.new_c_type(ctype).get_aligned(align) + } + #[cfg(not(feature="master"))] + { + // Since libgccjit 12 doesn't contain the fix to compare aligned integer types, + // only align u128 and i128. + if layout.ty.int_size_and_signed(tcx).0.bytes() == 16 { + context.new_c_type(ctype).get_aligned(align) + } + else { + context.new_c_type(ctype) + } + } + }; + + let i8_type = create_type(CType::Int8t, tcx.types.i8); + let i16_type = create_type(CType::Int16t, tcx.types.i16); + let i32_type = create_type(CType::Int32t, tcx.types.i32); + let i64_type = create_type(CType::Int64t, tcx.types.i64); + let u8_type = create_type(CType::UInt8t, tcx.types.u8); + let u16_type = create_type(CType::UInt16t, tcx.types.u16); + let u32_type = create_type(CType::UInt32t, tcx.types.u32); + let u64_type = create_type(CType::UInt64t, tcx.types.u64); let (i128_type, u128_type) = if supports_128bit_integers { - let i128_type = context.new_c_type(CType::Int128t).get_aligned(8); // TODO(antoyo): should the alignment be hard-coded?; - let u128_type = context.new_c_type(CType::UInt128t).get_aligned(8); // TODO(antoyo): should the alignment be hard-coded?; + let i128_type = create_type(CType::Int128t, tcx.types.i128); + let u128_type = create_type(CType::UInt128t, tcx.types.u128); (i128_type, u128_type) } else { - let i128_type = context.new_array_type(None, i64_type, 2); - let u128_type = context.new_array_type(None, u64_type, 2); + /*let layout = tcx.layout_of(ParamEnv::reveal_all().and(tcx.types.i128)).unwrap(); + let i128_align = layout.align.abi.bytes(); + let layout = tcx.layout_of(ParamEnv::reveal_all().and(tcx.types.u128)).unwrap(); + let u128_align = layout.align.abi.bytes();*/ + + // TODO(antoyo): re-enable the alignment when libgccjit fixed the issue in + // gcc_jit_context_new_array_constructor (it should not use reinterpret_cast). + let i128_type = context.new_array_type(None, i64_type, 2)/*.get_aligned(i128_align)*/; + let u128_type = context.new_array_type(None, u64_type, 2)/*.get_aligned(u128_align)*/; (i128_type, u128_type) }; let tls_model = to_gcc_tls_mode(tcx.sess.tls_model()); + // TODO(antoyo): set alignment on those types as well. let float_type = context.new_type::<f32>(); let double_type = context.new_type::<f64>(); @@ -167,14 +196,10 @@ impl<'gcc, 'tcx> CodegenCx<'gcc, 'tcx> { let ulonglong_type = context.new_c_type(CType::ULongLong); let sizet_type = context.new_c_type(CType::SizeT); - let isize_type = context.new_c_type(CType::LongLong); - let usize_type = context.new_c_type(CType::ULongLong); + let usize_type = sizet_type; + let isize_type = usize_type; let bool_type = context.new_type::<bool>(); - // TODO(antoyo): only have those assertions on x86_64. - assert_eq!(isize_type.get_size(), i64_type.get_size()); - assert_eq!(usize_type.get_size(), u64_type.get_size()); - let mut functions = FxHashMap::default(); let builtins = [ "__builtin_unreachable", "abort", "__builtin_expect", "__builtin_add_overflow", "__builtin_mul_overflow", @@ -192,7 +217,7 @@ impl<'gcc, 'tcx> CodegenCx<'gcc, 'tcx> { functions.insert(builtin.to_string(), context.get_builtin_function(builtin)); } - Self { + let mut cx = Self { check_overflow, codegen_unit, context, @@ -254,7 +279,10 @@ impl<'gcc, 'tcx> CodegenCx<'gcc, 'tcx> { pointee_infos: Default::default(), structs_as_pointer: Default::default(), cleanup_blocks: Default::default(), - } + }; + // TODO(antoyo): instead of doing this, add SsizeT to libgccjit. + cx.isize_type = usize_type.to_signed(&cx); + cx } pub fn rvalue_as_function(&self, value: RValue<'gcc>) -> Function<'gcc> { diff --git a/compiler/rustc_codegen_gcc/src/declare.rs b/compiler/rustc_codegen_gcc/src/declare.rs index 493626c3cf5..247454fa58e 100644 --- a/compiler/rustc_codegen_gcc/src/declare.rs +++ b/compiler/rustc_codegen_gcc/src/declare.rs @@ -1,10 +1,12 @@ use gccjit::{Function, FunctionType, GlobalKind, LValue, RValue, Type}; +#[cfg(feature="master")] +use gccjit::{FnAttribute, ToRValue}; use rustc_codegen_ssa::traits::BaseTypeMethods; use rustc_middle::ty::Ty; use rustc_span::Symbol; use rustc_target::abi::call::FnAbi; -use crate::abi::FnAbiGccExt; +use crate::abi::{FnAbiGcc, FnAbiGccExt}; use crate::context::CodegenCx; use crate::intrinsic::llvm; @@ -78,9 +80,20 @@ impl<'gcc, 'tcx> CodegenCx<'gcc, 'tcx> { } pub fn declare_fn(&self, name: &str, fn_abi: &FnAbi<'tcx, Ty<'tcx>>) -> Function<'gcc> { - let (return_type, params, variadic, on_stack_param_indices) = fn_abi.gcc_type(self); - let func = declare_raw_fn(self, name, () /*fn_abi.llvm_cconv()*/, return_type, ¶ms, variadic); + let FnAbiGcc { + return_type, + arguments_type, + is_c_variadic, + on_stack_param_indices, + #[cfg(feature="master")] + fn_attributes, + } = fn_abi.gcc_type(self); + let func = declare_raw_fn(self, name, () /*fn_abi.llvm_cconv()*/, return_type, &arguments_type, is_c_variadic); self.on_stack_function_params.borrow_mut().insert(func, on_stack_param_indices); + #[cfg(feature="master")] + for fn_attr in fn_attributes { + func.add_attribute(fn_attr); + } func } @@ -114,6 +127,44 @@ fn declare_raw_fn<'gcc>(cx: &CodegenCx<'gcc, '_>, name: &str, _callconv: () /*ll .collect(); let func = cx.context.new_function(None, cx.linkage.get(), return_type, ¶ms, mangle_name(name), variadic); cx.functions.borrow_mut().insert(name.to_string(), func); + + #[cfg(feature="master")] + if name == "rust_eh_personality" { + // NOTE: GCC will sometimes change the personality function set on a function from + // rust_eh_personality to __gcc_personality_v0 as an optimization. + // As such, we need to create a weak alias from __gcc_personality_v0 to + // rust_eh_personality in order to avoid a linker error. + // This needs to be weak in order to still allow using the standard + // __gcc_personality_v0 when the linking to it. + // Since aliases don't work (maybe because of a bug in LTO partitioning?), we + // create a wrapper function that calls rust_eh_personality. + + let params: Vec<_> = param_types.into_iter().enumerate() + .map(|(index, param)| cx.context.new_parameter(None, *param, &format!("param{}", index))) // TODO(antoyo): set name. + .collect(); + let gcc_func = cx.context.new_function(None, FunctionType::Exported, return_type, ¶ms, "__gcc_personality_v0", variadic); + + // We need a normal extern function for the crates that access rust_eh_personality + // without defining it, otherwise we'll get a compiler error. + // + // For the crate defining it, that needs to be a weak alias instead. + gcc_func.add_attribute(FnAttribute::Weak); + + let block = gcc_func.new_block("start"); + let mut args = vec![]; + for param in ¶ms { + args.push(param.to_rvalue()); + } + let call = cx.context.new_call(None, func, &args); + if return_type == cx.type_void() { + block.add_eval(None, call); + block.end_with_void_return(None); + } + else { + block.end_with_return(None, call); + } + } + func }; diff --git a/compiler/rustc_codegen_gcc/src/errors.rs b/compiler/rustc_codegen_gcc/src/errors.rs index 693367192b1..4bf3b71f503 100644 --- a/compiler/rustc_codegen_gcc/src/errors.rs +++ b/compiler/rustc_codegen_gcc/src/errors.rs @@ -1,8 +1,36 @@ -use rustc_errors::{DiagnosticArgValue, IntoDiagnosticArg}; -use rustc_macros::Diagnostic; +use rustc_errors::{ + DiagnosticArgValue, DiagnosticBuilder, ErrorGuaranteed, Handler, IntoDiagnostic, IntoDiagnosticArg, +}; +use rustc_macros::{Diagnostic, Subdiagnostic}; use rustc_span::Span; use std::borrow::Cow; +use crate::fluent_generated as fluent; + +#[derive(Diagnostic)] +#[diag(codegen_gcc_unknown_ctarget_feature_prefix)] +#[note] +pub(crate) struct UnknownCTargetFeaturePrefix<'a> { + pub feature: &'a str, +} + +#[derive(Diagnostic)] +#[diag(codegen_gcc_unknown_ctarget_feature)] +#[note] +pub(crate) struct UnknownCTargetFeature<'a> { + pub feature: &'a str, + #[subdiagnostic] + pub rust_feature: PossibleFeature<'a>, +} + +#[derive(Subdiagnostic)] +pub(crate) enum PossibleFeature<'a> { + #[help(codegen_gcc_possible_feature)] + Some { rust_feature: &'a str }, + #[help(codegen_gcc_consider_filing_feature_request)] + None, +} + struct ExitCode(Option<i32>); impl IntoDiagnosticArg for ExitCode { @@ -40,3 +68,58 @@ pub(crate) struct TiedTargetFeatures { pub span: Span, pub features: String, } + +#[derive(Diagnostic)] +#[diag(codegen_gcc_copy_bitcode)] +pub(crate) struct CopyBitcode { + pub err: std::io::Error, +} + +#[derive(Diagnostic)] +#[diag(codegen_gcc_dynamic_linking_with_lto)] +#[note] +pub(crate) struct DynamicLinkingWithLTO; + +#[derive(Diagnostic)] +#[diag(codegen_gcc_load_bitcode)] +pub(crate) struct LoadBitcode { + name: String, +} + +#[derive(Diagnostic)] +#[diag(codegen_gcc_lto_disallowed)] +pub(crate) struct LtoDisallowed; + +#[derive(Diagnostic)] +#[diag(codegen_gcc_lto_dylib)] +pub(crate) struct LtoDylib; + +#[derive(Diagnostic)] +#[diag(codegen_gcc_lto_bitcode_from_rlib)] +pub(crate) struct LtoBitcodeFromRlib { + pub gcc_err: String, +} + +pub(crate) struct TargetFeatureDisableOrEnable<'a> { + pub features: &'a [&'a str], + pub span: Option<Span>, + pub missing_features: Option<MissingFeatures>, +} + +#[derive(Subdiagnostic)] +#[help(codegen_gcc_missing_features)] +pub(crate) struct MissingFeatures; + +impl IntoDiagnostic<'_, ErrorGuaranteed> for TargetFeatureDisableOrEnable<'_> { + fn into_diagnostic(self, sess: &'_ Handler) -> DiagnosticBuilder<'_, ErrorGuaranteed> { + let mut diag = sess.struct_err(fluent::codegen_gcc_target_feature_disable_or_enable); + if let Some(span) = self.span { + diag.set_span(span); + }; + if let Some(missing_features) = self.missing_features { + diag.subdiagnostic(missing_features); + } + diag.set_arg("features", self.features.join(", ")); + diag + } +} diff --git a/compiler/rustc_codegen_gcc/src/gcc_util.rs b/compiler/rustc_codegen_gcc/src/gcc_util.rs new file mode 100644 index 00000000000..1248fdcd259 --- /dev/null +++ b/compiler/rustc_codegen_gcc/src/gcc_util.rs @@ -0,0 +1,230 @@ +#[cfg(feature="master")] +use gccjit::Context; +use smallvec::{smallvec, SmallVec}; + +use rustc_codegen_ssa::target_features::{ + supported_target_features, tied_target_features, RUSTC_SPECIFIC_FEATURES, +}; +use rustc_data_structures::fx::FxHashMap; +use rustc_middle::bug; +use rustc_session::Session; + +use crate::errors::{PossibleFeature, TargetFeatureDisableOrEnable, UnknownCTargetFeature, UnknownCTargetFeaturePrefix}; + +/// The list of GCC features computed from CLI flags (`-Ctarget-cpu`, `-Ctarget-feature`, +/// `--target` and similar). +pub(crate) fn global_gcc_features(sess: &Session, diagnostics: bool) -> Vec<String> { + // Features that come earlier are overridden by conflicting features later in the string. + // Typically we'll want more explicit settings to override the implicit ones, so: + // + // * Features from -Ctarget-cpu=*; are overridden by [^1] + // * Features implied by --target; are overridden by + // * Features from -Ctarget-feature; are overridden by + // * function specific features. + // + // [^1]: target-cpu=native is handled here, other target-cpu values are handled implicitly + // through GCC march implementation. + // + // FIXME(nagisa): it isn't clear what's the best interaction between features implied by + // `-Ctarget-cpu` and `--target` are. On one hand, you'd expect CLI arguments to always + // override anything that's implicit, so e.g. when there's no `--target` flag, features implied + // the host target are overridden by `-Ctarget-cpu=*`. On the other hand, what about when both + // `--target` and `-Ctarget-cpu=*` are specified? Both then imply some target features and both + // flags are specified by the user on the CLI. It isn't as clear-cut which order of precedence + // should be taken in cases like these. + let mut features = vec![]; + + // Features implied by an implicit or explicit `--target`. + features.extend( + sess.target + .features + .split(',') + .filter(|v| !v.is_empty() && backend_feature_name(v).is_some()) + .map(String::from), + ); + + // -Ctarget-features + let supported_features = supported_target_features(sess); + let mut featsmap = FxHashMap::default(); + let feats = sess.opts.cg.target_feature + .split(',') + .filter_map(|s| { + let enable_disable = match s.chars().next() { + None => return None, + Some(c @ ('+' | '-')) => c, + Some(_) => { + if diagnostics { + sess.emit_warning(UnknownCTargetFeaturePrefix { feature: s }); + } + return None; + } + }; + + let feature = backend_feature_name(s)?; + // Warn against use of GCC specific feature names on the CLI. + if diagnostics && !supported_features.iter().any(|&(v, _)| v == feature) { + let rust_feature = supported_features.iter().find_map(|&(rust_feature, _)| { + let gcc_features = to_gcc_features(sess, rust_feature); + if gcc_features.contains(&feature) && !gcc_features.contains(&rust_feature) { + Some(rust_feature) + } else { + None + } + }); + let unknown_feature = + if let Some(rust_feature) = rust_feature { + UnknownCTargetFeature { + feature, + rust_feature: PossibleFeature::Some { rust_feature }, + } + } + else { + UnknownCTargetFeature { feature, rust_feature: PossibleFeature::None } + }; + sess.emit_warning(unknown_feature); + } + + if diagnostics { + // FIXME(nagisa): figure out how to not allocate a full hashset here. + featsmap.insert(feature, enable_disable == '+'); + } + + // rustc-specific features do not get passed down to GCC… + if RUSTC_SPECIFIC_FEATURES.contains(&feature) { + return None; + } + // ... otherwise though we run through `to_gcc_features` when + // passing requests down to GCC. This means that all in-language + // features also work on the command line instead of having two + // different names when the GCC name and the Rust name differ. + Some(to_gcc_features(sess, feature) + .iter() + .flat_map(|feat| to_gcc_features(sess, feat).into_iter()) + .map(|feature| { + if enable_disable == '-' { + format!("-{}", feature) + } + else { + feature.to_string() + } + }) + .collect::<Vec<_>>(), + ) + }) + .flatten(); + features.extend(feats); + + if diagnostics { + if let Some(f) = check_tied_features(sess, &featsmap) { + sess.emit_err(TargetFeatureDisableOrEnable { + features: f, + span: None, + missing_features: None, + }); + } + } + + features +} + +/// Returns a feature name for the given `+feature` or `-feature` string. +/// +/// Only allows features that are backend specific (i.e. not [`RUSTC_SPECIFIC_FEATURES`].) +fn backend_feature_name(s: &str) -> Option<&str> { + // features must start with a `+` or `-`. + let feature = s.strip_prefix(&['+', '-'][..]).unwrap_or_else(|| { + bug!("target feature `{}` must begin with a `+` or `-`", s); + }); + // Rustc-specific feature requests like `+crt-static` or `-crt-static` + // are not passed down to GCC. + if RUSTC_SPECIFIC_FEATURES.contains(&feature) { + return None; + } + Some(feature) +} + +// To find a list of GCC's names, check https://gcc.gnu.org/onlinedocs/gcc/Function-Attributes.html +pub fn to_gcc_features<'a>(sess: &Session, s: &'a str) -> SmallVec<[&'a str; 2]> { + let arch = if sess.target.arch == "x86_64" { "x86" } else { &*sess.target.arch }; + match (arch, s) { + ("x86", "sse4.2") => smallvec!["sse4.2", "crc32"], + ("x86", "pclmulqdq") => smallvec!["pclmul"], + ("x86", "rdrand") => smallvec!["rdrnd"], + ("x86", "bmi1") => smallvec!["bmi"], + ("x86", "cmpxchg16b") => smallvec!["cx16"], + ("x86", "avx512vaes") => smallvec!["vaes"], + ("x86", "avx512gfni") => smallvec!["gfni"], + ("x86", "avx512vpclmulqdq") => smallvec!["vpclmulqdq"], + // NOTE: seems like GCC requires 'avx512bw' for 'avx512vbmi2'. + ("x86", "avx512vbmi2") => smallvec!["avx512vbmi2", "avx512bw"], + // NOTE: seems like GCC requires 'avx512bw' for 'avx512bitalg'. + ("x86", "avx512bitalg") => smallvec!["avx512bitalg", "avx512bw"], + ("aarch64", "rcpc2") => smallvec!["rcpc-immo"], + ("aarch64", "dpb") => smallvec!["ccpp"], + ("aarch64", "dpb2") => smallvec!["ccdp"], + ("aarch64", "frintts") => smallvec!["fptoint"], + ("aarch64", "fcma") => smallvec!["complxnum"], + ("aarch64", "pmuv3") => smallvec!["perfmon"], + ("aarch64", "paca") => smallvec!["pauth"], + ("aarch64", "pacg") => smallvec!["pauth"], + // Rust ties fp and neon together. In GCC neon implicitly enables fp, + // but we manually enable neon when a feature only implicitly enables fp + ("aarch64", "f32mm") => smallvec!["f32mm", "neon"], + ("aarch64", "f64mm") => smallvec!["f64mm", "neon"], + ("aarch64", "fhm") => smallvec!["fp16fml", "neon"], + ("aarch64", "fp16") => smallvec!["fullfp16", "neon"], + ("aarch64", "jsconv") => smallvec!["jsconv", "neon"], + ("aarch64", "sve") => smallvec!["sve", "neon"], + ("aarch64", "sve2") => smallvec!["sve2", "neon"], + ("aarch64", "sve2-aes") => smallvec!["sve2-aes", "neon"], + ("aarch64", "sve2-sm4") => smallvec!["sve2-sm4", "neon"], + ("aarch64", "sve2-sha3") => smallvec!["sve2-sha3", "neon"], + ("aarch64", "sve2-bitperm") => smallvec!["sve2-bitperm", "neon"], + (_, s) => smallvec![s], + } +} + +// Given a map from target_features to whether they are enabled or disabled, +// ensure only valid combinations are allowed. +pub fn check_tied_features(sess: &Session, features: &FxHashMap<&str, bool>) -> Option<&'static [&'static str]> { + for tied in tied_target_features(sess) { + // Tied features must be set to the same value, or not set at all + let mut tied_iter = tied.iter(); + let enabled = features.get(tied_iter.next().unwrap()); + if tied_iter.any(|feature| enabled != features.get(feature)) { + return Some(tied); + } + } + None +} + +fn arch_to_gcc(name: &str) -> &str { + match name { + "M68020" => "68020", + _ => name, + } +} + +fn handle_native(name: &str) -> &str { + if name != "native" { + return arch_to_gcc(name); + } + + #[cfg(feature="master")] + { + // Get the native arch. + let context = Context::default(); + context.get_target_info().arch().unwrap() + .to_str() + .unwrap() + } + #[cfg(not(feature="master"))] + unimplemented!(); +} + +pub fn target_cpu(sess: &Session) -> &str { + match sess.opts.cg.target_cpu { + Some(ref name) => handle_native(name), + None => handle_native(sess.target.cpu.as_ref()), + } +} diff --git a/compiler/rustc_codegen_gcc/src/int.rs b/compiler/rustc_codegen_gcc/src/int.rs index 0cf1204791d..ea8550d20f3 100644 --- a/compiler/rustc_codegen_gcc/src/int.rs +++ b/compiler/rustc_codegen_gcc/src/int.rs @@ -7,7 +7,9 @@ use std::convert::TryFrom; use gccjit::{ComparisonOp, FunctionType, RValue, ToRValue, Type, UnaryOp, BinaryOp}; use rustc_codegen_ssa::common::{IntPredicate, TypeKind}; use rustc_codegen_ssa::traits::{BackendTypes, BaseTypeMethods, BuilderMethods, OverflowOp}; -use rustc_middle::ty::Ty; +use rustc_middle::ty::{ParamEnv, Ty}; +use rustc_target::abi::{Endian, call::{ArgAbi, ArgAttributes, Conv, FnAbi, PassMode}}; +use rustc_target::spec; use crate::builder::ToGccComp; use crate::{builder::Builder, common::{SignType, TypeReflection}, context::CodegenCx}; @@ -36,13 +38,11 @@ impl<'a, 'gcc, 'tcx> Builder<'a, 'gcc, 'tcx> { self.cx.context.new_unary_op(None, operation, typ, a) } else { - // TODO(antoyo): use __negdi2 and __negti2 instead? let element_type = typ.dyncast_array().expect("element type"); - let values = [ + self.from_low_high_rvalues(typ, self.cx.context.new_unary_op(None, UnaryOp::BitwiseNegate, element_type, self.low(a)), self.cx.context.new_unary_op(None, UnaryOp::BitwiseNegate, element_type, self.high(a)), - ]; - self.cx.context.new_array_constructor(None, typ, &values) + ) } } @@ -52,9 +52,7 @@ impl<'a, 'gcc, 'tcx> Builder<'a, 'gcc, 'tcx> { self.cx.context.new_unary_op(None, UnaryOp::Minus, a.get_type(), a) } else { - let param_a = self.context.new_parameter(None, a_type, "a"); - let func = self.context.new_function(None, FunctionType::Extern, a_type, &[param_a], "__negti2", false); - self.context.new_call(None, func, &[a]) + self.gcc_add(self.gcc_not(a), self.gcc_int(a_type, 1)) } } @@ -103,7 +101,6 @@ impl<'a, 'gcc, 'tcx> Builder<'a, 'gcc, 'tcx> { let condition = self.gcc_icmp(IntPredicate::IntNE, self.gcc_and(b, sixty_four), zero); self.llbb().end_with_conditional(None, condition, then_block, else_block); - // TODO(antoyo): take endianness into account. let shift_value = self.gcc_sub(b, sixty_four); let high = self.high(a); let sign = @@ -113,11 +110,7 @@ impl<'a, 'gcc, 'tcx> Builder<'a, 'gcc, 'tcx> { else { zero }; - let values = [ - high >> shift_value, - sign, - ]; - let array_value = self.context.new_array_constructor(None, a_type, &values); + let array_value = self.from_low_high_rvalues(a_type, high >> shift_value, sign); then_block.add_assignment(None, result, array_value); then_block.end_with_jump(None, after_block); @@ -133,11 +126,10 @@ impl<'a, 'gcc, 'tcx> Builder<'a, 'gcc, 'tcx> { let casted_low = self.context.new_cast(None, self.low(a), unsigned_type); let shifted_low = casted_low >> self.context.new_cast(None, b, unsigned_type); let shifted_low = self.context.new_cast(None, shifted_low, native_int_type); - let values = [ + let array_value = self.from_low_high_rvalues(a_type, (high << shift_value) | shifted_low, high >> b, - ]; - let array_value = self.context.new_array_constructor(None, a_type, &values); + ); actual_else_block.add_assignment(None, result, array_value); actual_else_block.end_with_jump(None, after_block); @@ -317,18 +309,7 @@ impl<'a, 'gcc, 'tcx> Builder<'a, 'gcc, 'tcx> { _ => unreachable!(), }, }; - let a_type = lhs.get_type(); - let b_type = rhs.get_type(); - let param_a = self.context.new_parameter(None, a_type, "a"); - let param_b = self.context.new_parameter(None, b_type, "b"); - let result_field = self.context.new_field(None, a_type, "result"); - let overflow_field = self.context.new_field(None, self.bool_type, "overflow"); - let return_type = self.context.new_struct_type(None, "result_overflow", &[result_field, overflow_field]); - let func = self.context.new_function(None, FunctionType::Extern, return_type.as_type(), &[param_a, param_b], func_name, false); - let result = self.context.new_call(None, func, &[lhs, rhs]); - let overflow = result.access_field(None, overflow_field); - let int_result = result.access_field(None, result_field); - return (int_result, overflow); + return self.operation_with_overflow(func_name, lhs, rhs); }, _ => { match oop { @@ -353,23 +334,111 @@ impl<'a, 'gcc, 'tcx> Builder<'a, 'gcc, 'tcx> { (res.dereference(None).to_rvalue(), overflow) } - pub fn gcc_icmp(&self, op: IntPredicate, mut lhs: RValue<'gcc>, mut rhs: RValue<'gcc>) -> RValue<'gcc> { + pub fn operation_with_overflow(&self, func_name: &str, lhs: RValue<'gcc>, rhs: RValue<'gcc>) -> (RValue<'gcc>, RValue<'gcc>) { + let a_type = lhs.get_type(); + let b_type = rhs.get_type(); + let param_a = self.context.new_parameter(None, a_type, "a"); + let param_b = self.context.new_parameter(None, b_type, "b"); + let result_field = self.context.new_field(None, a_type, "result"); + let overflow_field = self.context.new_field(None, self.bool_type, "overflow"); + + let ret_ty = Ty::new_tup(self.tcx, &[self.tcx.types.i128, self.tcx.types.bool]); + let layout = self.tcx.layout_of(ParamEnv::reveal_all().and(ret_ty)).unwrap(); + + let arg_abi = ArgAbi { + layout, + mode: PassMode::Direct(ArgAttributes::new()), + }; + let mut fn_abi = FnAbi { + args: vec![arg_abi.clone(), arg_abi.clone()].into_boxed_slice(), + ret: arg_abi, + c_variadic: false, + fixed_count: 2, + conv: Conv::C, + can_unwind: false, + }; + fn_abi.adjust_for_foreign_abi(self.cx, spec::abi::Abi::C { + unwind: false, + }).unwrap(); + + let indirect = matches!(fn_abi.ret.mode, PassMode::Indirect { .. }); + + let return_type = self.context.new_struct_type(None, "result_overflow", &[result_field, overflow_field]); + let result = + if indirect { + let return_value = self.current_func().new_local(None, return_type.as_type(), "return_value"); + let return_param_type = return_type.as_type().make_pointer(); + let return_param = self.context.new_parameter(None, return_param_type, "return_value"); + let func = self.context.new_function(None, FunctionType::Extern, self.type_void(), &[return_param, param_a, param_b], func_name, false); + self.llbb().add_eval(None, self.context.new_call(None, func, &[return_value.get_address(None), lhs, rhs])); + return_value.to_rvalue() + } + else { + let func = self.context.new_function(None, FunctionType::Extern, return_type.as_type(), &[param_a, param_b], func_name, false); + self.context.new_call(None, func, &[lhs, rhs]) + }; + let overflow = result.access_field(None, overflow_field); + let int_result = result.access_field(None, result_field); + return (int_result, overflow); + } + + pub fn gcc_icmp(&mut self, op: IntPredicate, mut lhs: RValue<'gcc>, mut rhs: RValue<'gcc>) -> RValue<'gcc> { let a_type = lhs.get_type(); let b_type = rhs.get_type(); if self.is_non_native_int_type(a_type) || self.is_non_native_int_type(b_type) { - let signed = a_type.is_compatible_with(self.i128_type); - let sign = - if signed { - "" - } - else { - "u" - }; - let func_name = format!("__{}cmpti2", sign); - let param_a = self.context.new_parameter(None, a_type, "a"); - let param_b = self.context.new_parameter(None, b_type, "b"); - let func = self.context.new_function(None, FunctionType::Extern, self.int_type, &[param_a, param_b], func_name, false); - let cmp = self.context.new_call(None, func, &[lhs, rhs]); + // This algorithm is based on compiler-rt's __cmpti2: + // https://github.com/llvm-mirror/compiler-rt/blob/f0745e8476f069296a7c71accedd061dce4cdf79/lib/builtins/cmpti2.c#L21 + let result = self.current_func().new_local(None, self.int_type, "icmp_result"); + let block1 = self.current_func().new_block("block1"); + let block2 = self.current_func().new_block("block2"); + let block3 = self.current_func().new_block("block3"); + let block4 = self.current_func().new_block("block4"); + let block5 = self.current_func().new_block("block5"); + let block6 = self.current_func().new_block("block6"); + let block7 = self.current_func().new_block("block7"); + let block8 = self.current_func().new_block("block8"); + let after = self.current_func().new_block("after"); + + let native_int_type = a_type.dyncast_array().expect("get element type"); + // NOTE: cast low to its unsigned type in order to perform a comparison correctly (e.g. + // the sign is only on high). + let unsigned_type = native_int_type.to_unsigned(&self.cx); + + let lhs_low = self.context.new_cast(None, self.low(lhs), unsigned_type); + let rhs_low = self.context.new_cast(None, self.low(rhs), unsigned_type); + + let condition = self.context.new_comparison(None, ComparisonOp::LessThan, self.high(lhs), self.high(rhs)); + self.llbb().end_with_conditional(None, condition, block1, block2); + + block1.add_assignment(None, result, self.context.new_rvalue_zero(self.int_type)); + block1.end_with_jump(None, after); + + let condition = self.context.new_comparison(None, ComparisonOp::GreaterThan, self.high(lhs), self.high(rhs)); + block2.end_with_conditional(None, condition, block3, block4); + + block3.add_assignment(None, result, self.context.new_rvalue_from_int(self.int_type, 2)); + block3.end_with_jump(None, after); + + let condition = self.context.new_comparison(None, ComparisonOp::LessThan, lhs_low, rhs_low); + block4.end_with_conditional(None, condition, block5, block6); + + block5.add_assignment(None, result, self.context.new_rvalue_zero(self.int_type)); + block5.end_with_jump(None, after); + + let condition = self.context.new_comparison(None, ComparisonOp::GreaterThan, lhs_low, rhs_low); + block6.end_with_conditional(None, condition, block7, block8); + + block7.add_assignment(None, result, self.context.new_rvalue_from_int(self.int_type, 2)); + block7.end_with_jump(None, after); + + block8.add_assignment(None, result, self.context.new_rvalue_one(self.int_type)); + block8.end_with_jump(None, after); + + // NOTE: since jumps were added in a place rustc does not expect, the current block in the + // state need to be updated. + self.switch_to_block(after); + + let cmp = result.to_rvalue(); let (op, limit) = match op { IntPredicate::IntEQ => { @@ -378,6 +447,7 @@ impl<'a, 'gcc, 'tcx> Builder<'a, 'gcc, 'tcx> { IntPredicate::IntNE => { return self.context.new_comparison(None, ComparisonOp::NotEquals, cmp, self.context.new_rvalue_one(self.int_type)); }, + // TODO(antoyo): cast to u128 for unsigned comparison. See below. IntPredicate::IntUGT => (ComparisonOp::Equals, 2), IntPredicate::IntUGE => (ComparisonOp::GreaterThanEquals, 1), IntPredicate::IntULT => (ComparisonOp::Equals, 0), @@ -407,6 +477,18 @@ impl<'a, 'gcc, 'tcx> Builder<'a, 'gcc, 'tcx> { rhs = self.context.new_cast(None, rhs, a_type); } } + match op { + IntPredicate::IntUGT | IntPredicate::IntUGE | IntPredicate::IntULT | IntPredicate::IntULE => { + if !a_type.is_vector() { + let unsigned_type = a_type.to_unsigned(&self.cx); + lhs = self.context.new_cast(None, lhs, unsigned_type); + rhs = self.context.new_cast(None, rhs, unsigned_type); + } + }, + // TODO(antoyo): we probably need to handle signed comparison for unsigned + // integers. + _ => (), + } self.context.new_comparison(None, op.to_gcc_comparison(), lhs, rhs) } } @@ -418,11 +500,10 @@ impl<'a, 'gcc, 'tcx> Builder<'a, 'gcc, 'tcx> { a ^ b } else { - let values = [ + self.from_low_high_rvalues(a_type, self.low(a) ^ self.low(b), self.high(a) ^ self.high(b), - ]; - self.context.new_array_constructor(None, a_type, &values) + ) } } @@ -468,12 +549,10 @@ impl<'a, 'gcc, 'tcx> Builder<'a, 'gcc, 'tcx> { let condition = self.gcc_icmp(IntPredicate::IntNE, self.gcc_and(b, sixty_four), zero); self.llbb().end_with_conditional(None, condition, then_block, else_block); - // TODO(antoyo): take endianness into account. - let values = [ + let array_value = self.from_low_high_rvalues(a_type, zero, self.low(a) << (b - sixty_four), - ]; - let array_value = self.context.new_array_constructor(None, a_type, &values); + ); then_block.add_assignment(None, result, array_value); then_block.end_with_jump(None, after_block); @@ -484,16 +563,16 @@ impl<'a, 'gcc, 'tcx> Builder<'a, 'gcc, 'tcx> { b0_block.end_with_jump(None, after_block); // NOTE: cast low to its unsigned type in order to perform a logical right shift. + // TODO(antoyo): adjust this ^ comment. let unsigned_type = native_int_type.to_unsigned(&self.cx); let casted_low = self.context.new_cast(None, self.low(a), unsigned_type); let shift_value = self.context.new_cast(None, sixty_four - b, unsigned_type); let high_low = self.context.new_cast(None, casted_low >> shift_value, native_int_type); - let values = [ + + let array_value = self.from_low_high_rvalues(a_type, self.low(a) << b, (self.high(a) << b) | high_low, - ]; - - let array_value = self.context.new_array_constructor(None, a_type, &values); + ); actual_else_block.add_assignment(None, result, array_value); actual_else_block.end_with_jump(None, after_block); @@ -509,16 +588,16 @@ impl<'a, 'gcc, 'tcx> Builder<'a, 'gcc, 'tcx> { let arg_type = arg.get_type(); if !self.is_native_int_type(arg_type) { let native_int_type = arg_type.dyncast_array().expect("get element type"); - let lsb = self.context.new_array_access(None, arg, self.context.new_rvalue_from_int(self.int_type, 0)).to_rvalue(); + let lsb = self.low(arg); let swapped_lsb = self.gcc_bswap(lsb, width / 2); let swapped_lsb = self.context.new_cast(None, swapped_lsb, native_int_type); - let msb = self.context.new_array_access(None, arg, self.context.new_rvalue_from_int(self.int_type, 1)).to_rvalue(); + let msb = self.high(arg); let swapped_msb = self.gcc_bswap(msb, width / 2); let swapped_msb = self.context.new_cast(None, swapped_msb, native_int_type); // NOTE: we also need to swap the two elements here, in addition to swapping inside // the elements themselves like done above. - return self.context.new_array_constructor(None, arg_type, &[swapped_msb, swapped_lsb]); + return self.from_low_high_rvalues(arg_type, swapped_msb, swapped_lsb); } // TODO(antoyo): check if it's faster to use string literals and a @@ -546,7 +625,12 @@ impl<'gcc, 'tcx> CodegenCx<'gcc, 'tcx> { } pub fn gcc_uint(&self, typ: Type<'gcc>, int: u64) -> RValue<'gcc> { - if self.is_native_int_type_or_bool(typ) { + if typ.is_u128(self) { + // FIXME(antoyo): libgccjit cannot create 128-bit values yet. + let num = self.context.new_rvalue_from_long(self.u64_type, int as i64); + self.gcc_int_cast(num, typ) + } + else if self.is_native_int_type_or_bool(typ) { self.context.new_rvalue_from_long(typ, u64::try_from(int).expect("u64::try_from") as i64) } else { @@ -572,6 +656,7 @@ impl<'gcc, 'tcx> CodegenCx<'gcc, 'tcx> { } } else if typ.is_i128(self) { + // FIXME(antoyo): libgccjit cannot create 128-bit values yet. let num = self.context.new_rvalue_from_long(self.u64_type, num as u64 as i64); self.gcc_int_cast(num, typ) } @@ -616,11 +701,10 @@ impl<'gcc, 'tcx> CodegenCx<'gcc, 'tcx> { else { assert!(!a_native && !b_native, "both types should either be native or non-native for or operation"); let native_int_type = a_type.dyncast_array().expect("get element type"); - let values = [ + self.from_low_high_rvalues(a_type, self.context.new_binary_op(None, operation, native_int_type, self.low(a), self.low(b)), self.context.new_binary_op(None, operation, native_int_type, self.high(a), self.high(b)), - ]; - self.context.new_array_constructor(None, a_type, &values) + ) } } @@ -644,11 +728,10 @@ impl<'gcc, 'tcx> CodegenCx<'gcc, 'tcx> { let zero = self.context.new_rvalue_zero(value_type); let is_negative = self.context.new_comparison(None, ComparisonOp::LessThan, value, zero); let is_negative = self.gcc_int_cast(is_negative, dest_element_type); - let values = [ + self.from_low_high_rvalues(dest_typ, self.context.new_cast(None, value, dest_element_type), self.context.new_unary_op(None, UnaryOp::Minus, dest_element_type, is_negative), - ]; - self.context.new_array_constructor(None, dest_typ, &values) + ) } else { // Since u128 and i128 are the only types that can be unsupported, we know the type of @@ -726,20 +809,47 @@ impl<'gcc, 'tcx> CodegenCx<'gcc, 'tcx> { } fn high(&self, value: RValue<'gcc>) -> RValue<'gcc> { - self.context.new_array_access(None, value, self.context.new_rvalue_from_int(self.int_type, 1)) + let index = + match self.sess().target.options.endian { + Endian::Little => 1, + Endian::Big => 0, + }; + self.context.new_array_access(None, value, self.context.new_rvalue_from_int(self.int_type, index)) .to_rvalue() } fn low(&self, value: RValue<'gcc>) -> RValue<'gcc> { - self.context.new_array_access(None, value, self.context.new_rvalue_from_int(self.int_type, 0)) + let index = + match self.sess().target.options.endian { + Endian::Little => 0, + Endian::Big => 1, + }; + self.context.new_array_access(None, value, self.context.new_rvalue_from_int(self.int_type, index)) .to_rvalue() } + fn from_low_high_rvalues(&self, typ: Type<'gcc>, low: RValue<'gcc>, high: RValue<'gcc>) -> RValue<'gcc> { + let (first, last) = + match self.sess().target.options.endian { + Endian::Little => (low, high), + Endian::Big => (high, low), + }; + + let values = [first, last]; + self.context.new_array_constructor(None, typ, &values) + } + fn from_low_high(&self, typ: Type<'gcc>, low: i64, high: i64) -> RValue<'gcc> { + let (first, last) = + match self.sess().target.options.endian { + Endian::Little => (low, high), + Endian::Big => (high, low), + }; + let native_int_type = typ.dyncast_array().expect("get element type"); let values = [ - self.context.new_rvalue_from_long(native_int_type, low), - self.context.new_rvalue_from_long(native_int_type, high), + self.context.new_rvalue_from_long(native_int_type, first), + self.context.new_rvalue_from_long(native_int_type, last), ]; self.context.new_array_constructor(None, typ, &values) } diff --git a/compiler/rustc_codegen_gcc/src/intrinsic/archs.rs b/compiler/rustc_codegen_gcc/src/intrinsic/archs.rs index 438eab78943..15d67385c3e 100644 --- a/compiler/rustc_codegen_gcc/src/intrinsic/archs.rs +++ b/compiler/rustc_codegen_gcc/src/intrinsic/archs.rs @@ -2254,6 +2254,1494 @@ match name { "llvm.hexagon.prefetch" => "__builtin_HEXAGON_prefetch", "llvm.hexagon.vmemcpy" => "__builtin_hexagon_vmemcpy", "llvm.hexagon.vmemset" => "__builtin_hexagon_vmemset", + // loongarch + "llvm.loongarch.asrtgt.d" => "__builtin_loongarch_asrtgt_d", + "llvm.loongarch.asrtle.d" => "__builtin_loongarch_asrtle_d", + "llvm.loongarch.break" => "__builtin_loongarch_break", + "llvm.loongarch.cacop.d" => "__builtin_loongarch_cacop_d", + "llvm.loongarch.cacop.w" => "__builtin_loongarch_cacop_w", + "llvm.loongarch.cpucfg" => "__builtin_loongarch_cpucfg", + "llvm.loongarch.crc.w.b.w" => "__builtin_loongarch_crc_w_b_w", + "llvm.loongarch.crc.w.d.w" => "__builtin_loongarch_crc_w_d_w", + "llvm.loongarch.crc.w.h.w" => "__builtin_loongarch_crc_w_h_w", + "llvm.loongarch.crc.w.w.w" => "__builtin_loongarch_crc_w_w_w", + "llvm.loongarch.crcc.w.b.w" => "__builtin_loongarch_crcc_w_b_w", + "llvm.loongarch.crcc.w.d.w" => "__builtin_loongarch_crcc_w_d_w", + "llvm.loongarch.crcc.w.h.w" => "__builtin_loongarch_crcc_w_h_w", + "llvm.loongarch.crcc.w.w.w" => "__builtin_loongarch_crcc_w_w_w", + "llvm.loongarch.csrrd.d" => "__builtin_loongarch_csrrd_d", + "llvm.loongarch.csrrd.w" => "__builtin_loongarch_csrrd_w", + "llvm.loongarch.csrwr.d" => "__builtin_loongarch_csrwr_d", + "llvm.loongarch.csrwr.w" => "__builtin_loongarch_csrwr_w", + "llvm.loongarch.csrxchg.d" => "__builtin_loongarch_csrxchg_d", + "llvm.loongarch.csrxchg.w" => "__builtin_loongarch_csrxchg_w", + "llvm.loongarch.dbar" => "__builtin_loongarch_dbar", + "llvm.loongarch.ibar" => "__builtin_loongarch_ibar", + "llvm.loongarch.iocsrrd.b" => "__builtin_loongarch_iocsrrd_b", + "llvm.loongarch.iocsrrd.d" => "__builtin_loongarch_iocsrrd_d", + "llvm.loongarch.iocsrrd.h" => "__builtin_loongarch_iocsrrd_h", + "llvm.loongarch.iocsrrd.w" => "__builtin_loongarch_iocsrrd_w", + "llvm.loongarch.iocsrwr.b" => "__builtin_loongarch_iocsrwr_b", + "llvm.loongarch.iocsrwr.d" => "__builtin_loongarch_iocsrwr_d", + "llvm.loongarch.iocsrwr.h" => "__builtin_loongarch_iocsrwr_h", + "llvm.loongarch.iocsrwr.w" => "__builtin_loongarch_iocsrwr_w", + "llvm.loongarch.lasx.vext2xv.d.b" => "__builtin_lasx_vext2xv_d_b", + "llvm.loongarch.lasx.vext2xv.d.h" => "__builtin_lasx_vext2xv_d_h", + "llvm.loongarch.lasx.vext2xv.d.w" => "__builtin_lasx_vext2xv_d_w", + "llvm.loongarch.lasx.vext2xv.du.bu" => "__builtin_lasx_vext2xv_du_bu", + "llvm.loongarch.lasx.vext2xv.du.hu" => "__builtin_lasx_vext2xv_du_hu", + "llvm.loongarch.lasx.vext2xv.du.wu" => "__builtin_lasx_vext2xv_du_wu", + "llvm.loongarch.lasx.vext2xv.h.b" => "__builtin_lasx_vext2xv_h_b", + "llvm.loongarch.lasx.vext2xv.hu.bu" => "__builtin_lasx_vext2xv_hu_bu", + "llvm.loongarch.lasx.vext2xv.w.b" => "__builtin_lasx_vext2xv_w_b", + "llvm.loongarch.lasx.vext2xv.w.h" => "__builtin_lasx_vext2xv_w_h", + "llvm.loongarch.lasx.vext2xv.wu.bu" => "__builtin_lasx_vext2xv_wu_bu", + "llvm.loongarch.lasx.vext2xv.wu.hu" => "__builtin_lasx_vext2xv_wu_hu", + "llvm.loongarch.lasx.xbnz.b" => "__builtin_lasx_xbnz_b", + "llvm.loongarch.lasx.xbnz.d" => "__builtin_lasx_xbnz_d", + "llvm.loongarch.lasx.xbnz.h" => "__builtin_lasx_xbnz_h", + "llvm.loongarch.lasx.xbnz.v" => "__builtin_lasx_xbnz_v", + "llvm.loongarch.lasx.xbnz.w" => "__builtin_lasx_xbnz_w", + "llvm.loongarch.lasx.xbz.b" => "__builtin_lasx_xbz_b", + "llvm.loongarch.lasx.xbz.d" => "__builtin_lasx_xbz_d", + "llvm.loongarch.lasx.xbz.h" => "__builtin_lasx_xbz_h", + "llvm.loongarch.lasx.xbz.v" => "__builtin_lasx_xbz_v", + "llvm.loongarch.lasx.xbz.w" => "__builtin_lasx_xbz_w", + "llvm.loongarch.lasx.xvabsd.b" => "__builtin_lasx_xvabsd_b", + "llvm.loongarch.lasx.xvabsd.bu" => "__builtin_lasx_xvabsd_bu", + "llvm.loongarch.lasx.xvabsd.d" => "__builtin_lasx_xvabsd_d", + "llvm.loongarch.lasx.xvabsd.du" => "__builtin_lasx_xvabsd_du", + "llvm.loongarch.lasx.xvabsd.h" => "__builtin_lasx_xvabsd_h", + "llvm.loongarch.lasx.xvabsd.hu" => "__builtin_lasx_xvabsd_hu", + "llvm.loongarch.lasx.xvabsd.w" => "__builtin_lasx_xvabsd_w", + "llvm.loongarch.lasx.xvabsd.wu" => "__builtin_lasx_xvabsd_wu", + "llvm.loongarch.lasx.xvadd.b" => "__builtin_lasx_xvadd_b", + "llvm.loongarch.lasx.xvadd.d" => "__builtin_lasx_xvadd_d", + "llvm.loongarch.lasx.xvadd.h" => "__builtin_lasx_xvadd_h", + "llvm.loongarch.lasx.xvadd.q" => "__builtin_lasx_xvadd_q", + "llvm.loongarch.lasx.xvadd.w" => "__builtin_lasx_xvadd_w", + "llvm.loongarch.lasx.xvadda.b" => "__builtin_lasx_xvadda_b", + "llvm.loongarch.lasx.xvadda.d" => "__builtin_lasx_xvadda_d", + "llvm.loongarch.lasx.xvadda.h" => "__builtin_lasx_xvadda_h", + "llvm.loongarch.lasx.xvadda.w" => "__builtin_lasx_xvadda_w", + "llvm.loongarch.lasx.xvaddi.bu" => "__builtin_lasx_xvaddi_bu", + "llvm.loongarch.lasx.xvaddi.du" => "__builtin_lasx_xvaddi_du", + "llvm.loongarch.lasx.xvaddi.hu" => "__builtin_lasx_xvaddi_hu", + "llvm.loongarch.lasx.xvaddi.wu" => "__builtin_lasx_xvaddi_wu", + "llvm.loongarch.lasx.xvaddwev.d.w" => "__builtin_lasx_xvaddwev_d_w", + "llvm.loongarch.lasx.xvaddwev.d.wu" => "__builtin_lasx_xvaddwev_d_wu", + "llvm.loongarch.lasx.xvaddwev.d.wu.w" => "__builtin_lasx_xvaddwev_d_wu_w", + "llvm.loongarch.lasx.xvaddwev.h.b" => "__builtin_lasx_xvaddwev_h_b", + "llvm.loongarch.lasx.xvaddwev.h.bu" => "__builtin_lasx_xvaddwev_h_bu", + "llvm.loongarch.lasx.xvaddwev.h.bu.b" => "__builtin_lasx_xvaddwev_h_bu_b", + "llvm.loongarch.lasx.xvaddwev.q.d" => "__builtin_lasx_xvaddwev_q_d", + "llvm.loongarch.lasx.xvaddwev.q.du" => "__builtin_lasx_xvaddwev_q_du", + "llvm.loongarch.lasx.xvaddwev.q.du.d" => "__builtin_lasx_xvaddwev_q_du_d", + "llvm.loongarch.lasx.xvaddwev.w.h" => "__builtin_lasx_xvaddwev_w_h", + "llvm.loongarch.lasx.xvaddwev.w.hu" => "__builtin_lasx_xvaddwev_w_hu", + "llvm.loongarch.lasx.xvaddwev.w.hu.h" => "__builtin_lasx_xvaddwev_w_hu_h", + "llvm.loongarch.lasx.xvaddwod.d.w" => "__builtin_lasx_xvaddwod_d_w", + "llvm.loongarch.lasx.xvaddwod.d.wu" => "__builtin_lasx_xvaddwod_d_wu", + "llvm.loongarch.lasx.xvaddwod.d.wu.w" => "__builtin_lasx_xvaddwod_d_wu_w", + "llvm.loongarch.lasx.xvaddwod.h.b" => "__builtin_lasx_xvaddwod_h_b", + "llvm.loongarch.lasx.xvaddwod.h.bu" => "__builtin_lasx_xvaddwod_h_bu", + "llvm.loongarch.lasx.xvaddwod.h.bu.b" => "__builtin_lasx_xvaddwod_h_bu_b", + "llvm.loongarch.lasx.xvaddwod.q.d" => "__builtin_lasx_xvaddwod_q_d", + "llvm.loongarch.lasx.xvaddwod.q.du" => "__builtin_lasx_xvaddwod_q_du", + "llvm.loongarch.lasx.xvaddwod.q.du.d" => "__builtin_lasx_xvaddwod_q_du_d", + "llvm.loongarch.lasx.xvaddwod.w.h" => "__builtin_lasx_xvaddwod_w_h", + "llvm.loongarch.lasx.xvaddwod.w.hu" => "__builtin_lasx_xvaddwod_w_hu", + "llvm.loongarch.lasx.xvaddwod.w.hu.h" => "__builtin_lasx_xvaddwod_w_hu_h", + "llvm.loongarch.lasx.xvand.v" => "__builtin_lasx_xvand_v", + "llvm.loongarch.lasx.xvandi.b" => "__builtin_lasx_xvandi_b", + "llvm.loongarch.lasx.xvandn.v" => "__builtin_lasx_xvandn_v", + "llvm.loongarch.lasx.xvavg.b" => "__builtin_lasx_xvavg_b", + "llvm.loongarch.lasx.xvavg.bu" => "__builtin_lasx_xvavg_bu", + "llvm.loongarch.lasx.xvavg.d" => "__builtin_lasx_xvavg_d", + "llvm.loongarch.lasx.xvavg.du" => "__builtin_lasx_xvavg_du", + "llvm.loongarch.lasx.xvavg.h" => "__builtin_lasx_xvavg_h", + "llvm.loongarch.lasx.xvavg.hu" => "__builtin_lasx_xvavg_hu", + "llvm.loongarch.lasx.xvavg.w" => "__builtin_lasx_xvavg_w", + "llvm.loongarch.lasx.xvavg.wu" => "__builtin_lasx_xvavg_wu", + "llvm.loongarch.lasx.xvavgr.b" => "__builtin_lasx_xvavgr_b", + "llvm.loongarch.lasx.xvavgr.bu" => "__builtin_lasx_xvavgr_bu", + "llvm.loongarch.lasx.xvavgr.d" => "__builtin_lasx_xvavgr_d", + "llvm.loongarch.lasx.xvavgr.du" => "__builtin_lasx_xvavgr_du", + "llvm.loongarch.lasx.xvavgr.h" => "__builtin_lasx_xvavgr_h", + "llvm.loongarch.lasx.xvavgr.hu" => "__builtin_lasx_xvavgr_hu", + "llvm.loongarch.lasx.xvavgr.w" => "__builtin_lasx_xvavgr_w", + "llvm.loongarch.lasx.xvavgr.wu" => "__builtin_lasx_xvavgr_wu", + "llvm.loongarch.lasx.xvbitclr.b" => "__builtin_lasx_xvbitclr_b", + "llvm.loongarch.lasx.xvbitclr.d" => "__builtin_lasx_xvbitclr_d", + "llvm.loongarch.lasx.xvbitclr.h" => "__builtin_lasx_xvbitclr_h", + "llvm.loongarch.lasx.xvbitclr.w" => "__builtin_lasx_xvbitclr_w", + "llvm.loongarch.lasx.xvbitclri.b" => "__builtin_lasx_xvbitclri_b", + "llvm.loongarch.lasx.xvbitclri.d" => "__builtin_lasx_xvbitclri_d", + "llvm.loongarch.lasx.xvbitclri.h" => "__builtin_lasx_xvbitclri_h", + "llvm.loongarch.lasx.xvbitclri.w" => "__builtin_lasx_xvbitclri_w", + "llvm.loongarch.lasx.xvbitrev.b" => "__builtin_lasx_xvbitrev_b", + "llvm.loongarch.lasx.xvbitrev.d" => "__builtin_lasx_xvbitrev_d", + "llvm.loongarch.lasx.xvbitrev.h" => "__builtin_lasx_xvbitrev_h", + "llvm.loongarch.lasx.xvbitrev.w" => "__builtin_lasx_xvbitrev_w", + "llvm.loongarch.lasx.xvbitrevi.b" => "__builtin_lasx_xvbitrevi_b", + "llvm.loongarch.lasx.xvbitrevi.d" => "__builtin_lasx_xvbitrevi_d", + "llvm.loongarch.lasx.xvbitrevi.h" => "__builtin_lasx_xvbitrevi_h", + "llvm.loongarch.lasx.xvbitrevi.w" => "__builtin_lasx_xvbitrevi_w", + "llvm.loongarch.lasx.xvbitsel.v" => "__builtin_lasx_xvbitsel_v", + "llvm.loongarch.lasx.xvbitseli.b" => "__builtin_lasx_xvbitseli_b", + "llvm.loongarch.lasx.xvbitset.b" => "__builtin_lasx_xvbitset_b", + "llvm.loongarch.lasx.xvbitset.d" => "__builtin_lasx_xvbitset_d", + "llvm.loongarch.lasx.xvbitset.h" => "__builtin_lasx_xvbitset_h", + "llvm.loongarch.lasx.xvbitset.w" => "__builtin_lasx_xvbitset_w", + "llvm.loongarch.lasx.xvbitseti.b" => "__builtin_lasx_xvbitseti_b", + "llvm.loongarch.lasx.xvbitseti.d" => "__builtin_lasx_xvbitseti_d", + "llvm.loongarch.lasx.xvbitseti.h" => "__builtin_lasx_xvbitseti_h", + "llvm.loongarch.lasx.xvbitseti.w" => "__builtin_lasx_xvbitseti_w", + "llvm.loongarch.lasx.xvbsll.v" => "__builtin_lasx_xvbsll_v", + "llvm.loongarch.lasx.xvbsrl.v" => "__builtin_lasx_xvbsrl_v", + "llvm.loongarch.lasx.xvclo.b" => "__builtin_lasx_xvclo_b", + "llvm.loongarch.lasx.xvclo.d" => "__builtin_lasx_xvclo_d", + "llvm.loongarch.lasx.xvclo.h" => "__builtin_lasx_xvclo_h", + "llvm.loongarch.lasx.xvclo.w" => "__builtin_lasx_xvclo_w", + "llvm.loongarch.lasx.xvclz.b" => "__builtin_lasx_xvclz_b", + "llvm.loongarch.lasx.xvclz.d" => "__builtin_lasx_xvclz_d", + "llvm.loongarch.lasx.xvclz.h" => "__builtin_lasx_xvclz_h", + "llvm.loongarch.lasx.xvclz.w" => "__builtin_lasx_xvclz_w", + "llvm.loongarch.lasx.xvdiv.b" => "__builtin_lasx_xvdiv_b", + "llvm.loongarch.lasx.xvdiv.bu" => "__builtin_lasx_xvdiv_bu", + "llvm.loongarch.lasx.xvdiv.d" => "__builtin_lasx_xvdiv_d", + "llvm.loongarch.lasx.xvdiv.du" => "__builtin_lasx_xvdiv_du", + "llvm.loongarch.lasx.xvdiv.h" => "__builtin_lasx_xvdiv_h", + "llvm.loongarch.lasx.xvdiv.hu" => "__builtin_lasx_xvdiv_hu", + "llvm.loongarch.lasx.xvdiv.w" => "__builtin_lasx_xvdiv_w", + "llvm.loongarch.lasx.xvdiv.wu" => "__builtin_lasx_xvdiv_wu", + "llvm.loongarch.lasx.xvexth.d.w" => "__builtin_lasx_xvexth_d_w", + "llvm.loongarch.lasx.xvexth.du.wu" => "__builtin_lasx_xvexth_du_wu", + "llvm.loongarch.lasx.xvexth.h.b" => "__builtin_lasx_xvexth_h_b", + "llvm.loongarch.lasx.xvexth.hu.bu" => "__builtin_lasx_xvexth_hu_bu", + "llvm.loongarch.lasx.xvexth.q.d" => "__builtin_lasx_xvexth_q_d", + "llvm.loongarch.lasx.xvexth.qu.du" => "__builtin_lasx_xvexth_qu_du", + "llvm.loongarch.lasx.xvexth.w.h" => "__builtin_lasx_xvexth_w_h", + "llvm.loongarch.lasx.xvexth.wu.hu" => "__builtin_lasx_xvexth_wu_hu", + "llvm.loongarch.lasx.xvextl.q.d" => "__builtin_lasx_xvextl_q_d", + "llvm.loongarch.lasx.xvextl.qu.du" => "__builtin_lasx_xvextl_qu_du", + "llvm.loongarch.lasx.xvextrins.b" => "__builtin_lasx_xvextrins_b", + "llvm.loongarch.lasx.xvextrins.d" => "__builtin_lasx_xvextrins_d", + "llvm.loongarch.lasx.xvextrins.h" => "__builtin_lasx_xvextrins_h", + "llvm.loongarch.lasx.xvextrins.w" => "__builtin_lasx_xvextrins_w", + "llvm.loongarch.lasx.xvfadd.d" => "__builtin_lasx_xvfadd_d", + "llvm.loongarch.lasx.xvfadd.s" => "__builtin_lasx_xvfadd_s", + "llvm.loongarch.lasx.xvfclass.d" => "__builtin_lasx_xvfclass_d", + "llvm.loongarch.lasx.xvfclass.s" => "__builtin_lasx_xvfclass_s", + "llvm.loongarch.lasx.xvfcmp.caf.d" => "__builtin_lasx_xvfcmp_caf_d", + "llvm.loongarch.lasx.xvfcmp.caf.s" => "__builtin_lasx_xvfcmp_caf_s", + "llvm.loongarch.lasx.xvfcmp.ceq.d" => "__builtin_lasx_xvfcmp_ceq_d", + "llvm.loongarch.lasx.xvfcmp.ceq.s" => "__builtin_lasx_xvfcmp_ceq_s", + "llvm.loongarch.lasx.xvfcmp.cle.d" => "__builtin_lasx_xvfcmp_cle_d", + "llvm.loongarch.lasx.xvfcmp.cle.s" => "__builtin_lasx_xvfcmp_cle_s", + "llvm.loongarch.lasx.xvfcmp.clt.d" => "__builtin_lasx_xvfcmp_clt_d", + "llvm.loongarch.lasx.xvfcmp.clt.s" => "__builtin_lasx_xvfcmp_clt_s", + "llvm.loongarch.lasx.xvfcmp.cne.d" => "__builtin_lasx_xvfcmp_cne_d", + "llvm.loongarch.lasx.xvfcmp.cne.s" => "__builtin_lasx_xvfcmp_cne_s", + "llvm.loongarch.lasx.xvfcmp.cor.d" => "__builtin_lasx_xvfcmp_cor_d", + "llvm.loongarch.lasx.xvfcmp.cor.s" => "__builtin_lasx_xvfcmp_cor_s", + "llvm.loongarch.lasx.xvfcmp.cueq.d" => "__builtin_lasx_xvfcmp_cueq_d", + "llvm.loongarch.lasx.xvfcmp.cueq.s" => "__builtin_lasx_xvfcmp_cueq_s", + "llvm.loongarch.lasx.xvfcmp.cule.d" => "__builtin_lasx_xvfcmp_cule_d", + "llvm.loongarch.lasx.xvfcmp.cule.s" => "__builtin_lasx_xvfcmp_cule_s", + "llvm.loongarch.lasx.xvfcmp.cult.d" => "__builtin_lasx_xvfcmp_cult_d", + "llvm.loongarch.lasx.xvfcmp.cult.s" => "__builtin_lasx_xvfcmp_cult_s", + "llvm.loongarch.lasx.xvfcmp.cun.d" => "__builtin_lasx_xvfcmp_cun_d", + "llvm.loongarch.lasx.xvfcmp.cun.s" => "__builtin_lasx_xvfcmp_cun_s", + "llvm.loongarch.lasx.xvfcmp.cune.d" => "__builtin_lasx_xvfcmp_cune_d", + "llvm.loongarch.lasx.xvfcmp.cune.s" => "__builtin_lasx_xvfcmp_cune_s", + "llvm.loongarch.lasx.xvfcmp.saf.d" => "__builtin_lasx_xvfcmp_saf_d", + "llvm.loongarch.lasx.xvfcmp.saf.s" => "__builtin_lasx_xvfcmp_saf_s", + "llvm.loongarch.lasx.xvfcmp.seq.d" => "__builtin_lasx_xvfcmp_seq_d", + "llvm.loongarch.lasx.xvfcmp.seq.s" => "__builtin_lasx_xvfcmp_seq_s", + "llvm.loongarch.lasx.xvfcmp.sle.d" => "__builtin_lasx_xvfcmp_sle_d", + "llvm.loongarch.lasx.xvfcmp.sle.s" => "__builtin_lasx_xvfcmp_sle_s", + "llvm.loongarch.lasx.xvfcmp.slt.d" => "__builtin_lasx_xvfcmp_slt_d", + "llvm.loongarch.lasx.xvfcmp.slt.s" => "__builtin_lasx_xvfcmp_slt_s", + "llvm.loongarch.lasx.xvfcmp.sne.d" => "__builtin_lasx_xvfcmp_sne_d", + "llvm.loongarch.lasx.xvfcmp.sne.s" => "__builtin_lasx_xvfcmp_sne_s", + "llvm.loongarch.lasx.xvfcmp.sor.d" => "__builtin_lasx_xvfcmp_sor_d", + "llvm.loongarch.lasx.xvfcmp.sor.s" => "__builtin_lasx_xvfcmp_sor_s", + "llvm.loongarch.lasx.xvfcmp.sueq.d" => "__builtin_lasx_xvfcmp_sueq_d", + "llvm.loongarch.lasx.xvfcmp.sueq.s" => "__builtin_lasx_xvfcmp_sueq_s", + "llvm.loongarch.lasx.xvfcmp.sule.d" => "__builtin_lasx_xvfcmp_sule_d", + "llvm.loongarch.lasx.xvfcmp.sule.s" => "__builtin_lasx_xvfcmp_sule_s", + "llvm.loongarch.lasx.xvfcmp.sult.d" => "__builtin_lasx_xvfcmp_sult_d", + "llvm.loongarch.lasx.xvfcmp.sult.s" => "__builtin_lasx_xvfcmp_sult_s", + "llvm.loongarch.lasx.xvfcmp.sun.d" => "__builtin_lasx_xvfcmp_sun_d", + "llvm.loongarch.lasx.xvfcmp.sun.s" => "__builtin_lasx_xvfcmp_sun_s", + "llvm.loongarch.lasx.xvfcmp.sune.d" => "__builtin_lasx_xvfcmp_sune_d", + "llvm.loongarch.lasx.xvfcmp.sune.s" => "__builtin_lasx_xvfcmp_sune_s", + "llvm.loongarch.lasx.xvfcvt.h.s" => "__builtin_lasx_xvfcvt_h_s", + "llvm.loongarch.lasx.xvfcvt.s.d" => "__builtin_lasx_xvfcvt_s_d", + "llvm.loongarch.lasx.xvfcvth.d.s" => "__builtin_lasx_xvfcvth_d_s", + "llvm.loongarch.lasx.xvfcvth.s.h" => "__builtin_lasx_xvfcvth_s_h", + "llvm.loongarch.lasx.xvfcvtl.d.s" => "__builtin_lasx_xvfcvtl_d_s", + "llvm.loongarch.lasx.xvfcvtl.s.h" => "__builtin_lasx_xvfcvtl_s_h", + "llvm.loongarch.lasx.xvfdiv.d" => "__builtin_lasx_xvfdiv_d", + "llvm.loongarch.lasx.xvfdiv.s" => "__builtin_lasx_xvfdiv_s", + "llvm.loongarch.lasx.xvffint.d.l" => "__builtin_lasx_xvffint_d_l", + "llvm.loongarch.lasx.xvffint.d.lu" => "__builtin_lasx_xvffint_d_lu", + "llvm.loongarch.lasx.xvffint.s.l" => "__builtin_lasx_xvffint_s_l", + "llvm.loongarch.lasx.xvffint.s.w" => "__builtin_lasx_xvffint_s_w", + "llvm.loongarch.lasx.xvffint.s.wu" => "__builtin_lasx_xvffint_s_wu", + "llvm.loongarch.lasx.xvffinth.d.w" => "__builtin_lasx_xvffinth_d_w", + "llvm.loongarch.lasx.xvffintl.d.w" => "__builtin_lasx_xvffintl_d_w", + "llvm.loongarch.lasx.xvflogb.d" => "__builtin_lasx_xvflogb_d", + "llvm.loongarch.lasx.xvflogb.s" => "__builtin_lasx_xvflogb_s", + "llvm.loongarch.lasx.xvfmadd.d" => "__builtin_lasx_xvfmadd_d", + "llvm.loongarch.lasx.xvfmadd.s" => "__builtin_lasx_xvfmadd_s", + "llvm.loongarch.lasx.xvfmax.d" => "__builtin_lasx_xvfmax_d", + "llvm.loongarch.lasx.xvfmax.s" => "__builtin_lasx_xvfmax_s", + "llvm.loongarch.lasx.xvfmaxa.d" => "__builtin_lasx_xvfmaxa_d", + "llvm.loongarch.lasx.xvfmaxa.s" => "__builtin_lasx_xvfmaxa_s", + "llvm.loongarch.lasx.xvfmin.d" => "__builtin_lasx_xvfmin_d", + "llvm.loongarch.lasx.xvfmin.s" => "__builtin_lasx_xvfmin_s", + "llvm.loongarch.lasx.xvfmina.d" => "__builtin_lasx_xvfmina_d", + "llvm.loongarch.lasx.xvfmina.s" => "__builtin_lasx_xvfmina_s", + "llvm.loongarch.lasx.xvfmsub.d" => "__builtin_lasx_xvfmsub_d", + "llvm.loongarch.lasx.xvfmsub.s" => "__builtin_lasx_xvfmsub_s", + "llvm.loongarch.lasx.xvfmul.d" => "__builtin_lasx_xvfmul_d", + "llvm.loongarch.lasx.xvfmul.s" => "__builtin_lasx_xvfmul_s", + "llvm.loongarch.lasx.xvfnmadd.d" => "__builtin_lasx_xvfnmadd_d", + "llvm.loongarch.lasx.xvfnmadd.s" => "__builtin_lasx_xvfnmadd_s", + "llvm.loongarch.lasx.xvfnmsub.d" => "__builtin_lasx_xvfnmsub_d", + "llvm.loongarch.lasx.xvfnmsub.s" => "__builtin_lasx_xvfnmsub_s", + "llvm.loongarch.lasx.xvfrecip.d" => "__builtin_lasx_xvfrecip_d", + "llvm.loongarch.lasx.xvfrecip.s" => "__builtin_lasx_xvfrecip_s", + "llvm.loongarch.lasx.xvfrint.d" => "__builtin_lasx_xvfrint_d", + "llvm.loongarch.lasx.xvfrint.s" => "__builtin_lasx_xvfrint_s", + "llvm.loongarch.lasx.xvfrintrm.d" => "__builtin_lasx_xvfrintrm_d", + "llvm.loongarch.lasx.xvfrintrm.s" => "__builtin_lasx_xvfrintrm_s", + "llvm.loongarch.lasx.xvfrintrne.d" => "__builtin_lasx_xvfrintrne_d", + "llvm.loongarch.lasx.xvfrintrne.s" => "__builtin_lasx_xvfrintrne_s", + "llvm.loongarch.lasx.xvfrintrp.d" => "__builtin_lasx_xvfrintrp_d", + "llvm.loongarch.lasx.xvfrintrp.s" => "__builtin_lasx_xvfrintrp_s", + "llvm.loongarch.lasx.xvfrintrz.d" => "__builtin_lasx_xvfrintrz_d", + "llvm.loongarch.lasx.xvfrintrz.s" => "__builtin_lasx_xvfrintrz_s", + "llvm.loongarch.lasx.xvfrsqrt.d" => "__builtin_lasx_xvfrsqrt_d", + "llvm.loongarch.lasx.xvfrsqrt.s" => "__builtin_lasx_xvfrsqrt_s", + "llvm.loongarch.lasx.xvfrstp.b" => "__builtin_lasx_xvfrstp_b", + "llvm.loongarch.lasx.xvfrstp.h" => "__builtin_lasx_xvfrstp_h", + "llvm.loongarch.lasx.xvfrstpi.b" => "__builtin_lasx_xvfrstpi_b", + "llvm.loongarch.lasx.xvfrstpi.h" => "__builtin_lasx_xvfrstpi_h", + "llvm.loongarch.lasx.xvfsqrt.d" => "__builtin_lasx_xvfsqrt_d", + "llvm.loongarch.lasx.xvfsqrt.s" => "__builtin_lasx_xvfsqrt_s", + "llvm.loongarch.lasx.xvfsub.d" => "__builtin_lasx_xvfsub_d", + "llvm.loongarch.lasx.xvfsub.s" => "__builtin_lasx_xvfsub_s", + "llvm.loongarch.lasx.xvftint.l.d" => "__builtin_lasx_xvftint_l_d", + "llvm.loongarch.lasx.xvftint.lu.d" => "__builtin_lasx_xvftint_lu_d", + "llvm.loongarch.lasx.xvftint.w.d" => "__builtin_lasx_xvftint_w_d", + "llvm.loongarch.lasx.xvftint.w.s" => "__builtin_lasx_xvftint_w_s", + "llvm.loongarch.lasx.xvftint.wu.s" => "__builtin_lasx_xvftint_wu_s", + "llvm.loongarch.lasx.xvftinth.l.s" => "__builtin_lasx_xvftinth_l_s", + "llvm.loongarch.lasx.xvftintl.l.s" => "__builtin_lasx_xvftintl_l_s", + "llvm.loongarch.lasx.xvftintrm.l.d" => "__builtin_lasx_xvftintrm_l_d", + "llvm.loongarch.lasx.xvftintrm.w.d" => "__builtin_lasx_xvftintrm_w_d", + "llvm.loongarch.lasx.xvftintrm.w.s" => "__builtin_lasx_xvftintrm_w_s", + "llvm.loongarch.lasx.xvftintrmh.l.s" => "__builtin_lasx_xvftintrmh_l_s", + "llvm.loongarch.lasx.xvftintrml.l.s" => "__builtin_lasx_xvftintrml_l_s", + "llvm.loongarch.lasx.xvftintrne.l.d" => "__builtin_lasx_xvftintrne_l_d", + "llvm.loongarch.lasx.xvftintrne.w.d" => "__builtin_lasx_xvftintrne_w_d", + "llvm.loongarch.lasx.xvftintrne.w.s" => "__builtin_lasx_xvftintrne_w_s", + "llvm.loongarch.lasx.xvftintrneh.l.s" => "__builtin_lasx_xvftintrneh_l_s", + "llvm.loongarch.lasx.xvftintrnel.l.s" => "__builtin_lasx_xvftintrnel_l_s", + "llvm.loongarch.lasx.xvftintrp.l.d" => "__builtin_lasx_xvftintrp_l_d", + "llvm.loongarch.lasx.xvftintrp.w.d" => "__builtin_lasx_xvftintrp_w_d", + "llvm.loongarch.lasx.xvftintrp.w.s" => "__builtin_lasx_xvftintrp_w_s", + "llvm.loongarch.lasx.xvftintrph.l.s" => "__builtin_lasx_xvftintrph_l_s", + "llvm.loongarch.lasx.xvftintrpl.l.s" => "__builtin_lasx_xvftintrpl_l_s", + "llvm.loongarch.lasx.xvftintrz.l.d" => "__builtin_lasx_xvftintrz_l_d", + "llvm.loongarch.lasx.xvftintrz.lu.d" => "__builtin_lasx_xvftintrz_lu_d", + "llvm.loongarch.lasx.xvftintrz.w.d" => "__builtin_lasx_xvftintrz_w_d", + "llvm.loongarch.lasx.xvftintrz.w.s" => "__builtin_lasx_xvftintrz_w_s", + "llvm.loongarch.lasx.xvftintrz.wu.s" => "__builtin_lasx_xvftintrz_wu_s", + "llvm.loongarch.lasx.xvftintrzh.l.s" => "__builtin_lasx_xvftintrzh_l_s", + "llvm.loongarch.lasx.xvftintrzl.l.s" => "__builtin_lasx_xvftintrzl_l_s", + "llvm.loongarch.lasx.xvhaddw.d.w" => "__builtin_lasx_xvhaddw_d_w", + "llvm.loongarch.lasx.xvhaddw.du.wu" => "__builtin_lasx_xvhaddw_du_wu", + "llvm.loongarch.lasx.xvhaddw.h.b" => "__builtin_lasx_xvhaddw_h_b", + "llvm.loongarch.lasx.xvhaddw.hu.bu" => "__builtin_lasx_xvhaddw_hu_bu", + "llvm.loongarch.lasx.xvhaddw.q.d" => "__builtin_lasx_xvhaddw_q_d", + "llvm.loongarch.lasx.xvhaddw.qu.du" => "__builtin_lasx_xvhaddw_qu_du", + "llvm.loongarch.lasx.xvhaddw.w.h" => "__builtin_lasx_xvhaddw_w_h", + "llvm.loongarch.lasx.xvhaddw.wu.hu" => "__builtin_lasx_xvhaddw_wu_hu", + "llvm.loongarch.lasx.xvhsubw.d.w" => "__builtin_lasx_xvhsubw_d_w", + "llvm.loongarch.lasx.xvhsubw.du.wu" => "__builtin_lasx_xvhsubw_du_wu", + "llvm.loongarch.lasx.xvhsubw.h.b" => "__builtin_lasx_xvhsubw_h_b", + "llvm.loongarch.lasx.xvhsubw.hu.bu" => "__builtin_lasx_xvhsubw_hu_bu", + "llvm.loongarch.lasx.xvhsubw.q.d" => "__builtin_lasx_xvhsubw_q_d", + "llvm.loongarch.lasx.xvhsubw.qu.du" => "__builtin_lasx_xvhsubw_qu_du", + "llvm.loongarch.lasx.xvhsubw.w.h" => "__builtin_lasx_xvhsubw_w_h", + "llvm.loongarch.lasx.xvhsubw.wu.hu" => "__builtin_lasx_xvhsubw_wu_hu", + "llvm.loongarch.lasx.xvilvh.b" => "__builtin_lasx_xvilvh_b", + "llvm.loongarch.lasx.xvilvh.d" => "__builtin_lasx_xvilvh_d", + "llvm.loongarch.lasx.xvilvh.h" => "__builtin_lasx_xvilvh_h", + "llvm.loongarch.lasx.xvilvh.w" => "__builtin_lasx_xvilvh_w", + "llvm.loongarch.lasx.xvilvl.b" => "__builtin_lasx_xvilvl_b", + "llvm.loongarch.lasx.xvilvl.d" => "__builtin_lasx_xvilvl_d", + "llvm.loongarch.lasx.xvilvl.h" => "__builtin_lasx_xvilvl_h", + "llvm.loongarch.lasx.xvilvl.w" => "__builtin_lasx_xvilvl_w", + "llvm.loongarch.lasx.xvinsgr2vr.d" => "__builtin_lasx_xvinsgr2vr_d", + "llvm.loongarch.lasx.xvinsgr2vr.w" => "__builtin_lasx_xvinsgr2vr_w", + "llvm.loongarch.lasx.xvinsve0.d" => "__builtin_lasx_xvinsve0_d", + "llvm.loongarch.lasx.xvinsve0.w" => "__builtin_lasx_xvinsve0_w", + "llvm.loongarch.lasx.xvld" => "__builtin_lasx_xvld", + "llvm.loongarch.lasx.xvldi" => "__builtin_lasx_xvldi", + "llvm.loongarch.lasx.xvldrepl.b" => "__builtin_lasx_xvldrepl_b", + "llvm.loongarch.lasx.xvldrepl.d" => "__builtin_lasx_xvldrepl_d", + "llvm.loongarch.lasx.xvldrepl.h" => "__builtin_lasx_xvldrepl_h", + "llvm.loongarch.lasx.xvldrepl.w" => "__builtin_lasx_xvldrepl_w", + "llvm.loongarch.lasx.xvldx" => "__builtin_lasx_xvldx", + "llvm.loongarch.lasx.xvmadd.b" => "__builtin_lasx_xvmadd_b", + "llvm.loongarch.lasx.xvmadd.d" => "__builtin_lasx_xvmadd_d", + "llvm.loongarch.lasx.xvmadd.h" => "__builtin_lasx_xvmadd_h", + "llvm.loongarch.lasx.xvmadd.w" => "__builtin_lasx_xvmadd_w", + "llvm.loongarch.lasx.xvmaddwev.d.w" => "__builtin_lasx_xvmaddwev_d_w", + "llvm.loongarch.lasx.xvmaddwev.d.wu" => "__builtin_lasx_xvmaddwev_d_wu", + "llvm.loongarch.lasx.xvmaddwev.d.wu.w" => "__builtin_lasx_xvmaddwev_d_wu_w", + "llvm.loongarch.lasx.xvmaddwev.h.b" => "__builtin_lasx_xvmaddwev_h_b", + "llvm.loongarch.lasx.xvmaddwev.h.bu" => "__builtin_lasx_xvmaddwev_h_bu", + "llvm.loongarch.lasx.xvmaddwev.h.bu.b" => "__builtin_lasx_xvmaddwev_h_bu_b", + "llvm.loongarch.lasx.xvmaddwev.q.d" => "__builtin_lasx_xvmaddwev_q_d", + "llvm.loongarch.lasx.xvmaddwev.q.du" => "__builtin_lasx_xvmaddwev_q_du", + "llvm.loongarch.lasx.xvmaddwev.q.du.d" => "__builtin_lasx_xvmaddwev_q_du_d", + "llvm.loongarch.lasx.xvmaddwev.w.h" => "__builtin_lasx_xvmaddwev_w_h", + "llvm.loongarch.lasx.xvmaddwev.w.hu" => "__builtin_lasx_xvmaddwev_w_hu", + "llvm.loongarch.lasx.xvmaddwev.w.hu.h" => "__builtin_lasx_xvmaddwev_w_hu_h", + "llvm.loongarch.lasx.xvmaddwod.d.w" => "__builtin_lasx_xvmaddwod_d_w", + "llvm.loongarch.lasx.xvmaddwod.d.wu" => "__builtin_lasx_xvmaddwod_d_wu", + "llvm.loongarch.lasx.xvmaddwod.d.wu.w" => "__builtin_lasx_xvmaddwod_d_wu_w", + "llvm.loongarch.lasx.xvmaddwod.h.b" => "__builtin_lasx_xvmaddwod_h_b", + "llvm.loongarch.lasx.xvmaddwod.h.bu" => "__builtin_lasx_xvmaddwod_h_bu", + "llvm.loongarch.lasx.xvmaddwod.h.bu.b" => "__builtin_lasx_xvmaddwod_h_bu_b", + "llvm.loongarch.lasx.xvmaddwod.q.d" => "__builtin_lasx_xvmaddwod_q_d", + "llvm.loongarch.lasx.xvmaddwod.q.du" => "__builtin_lasx_xvmaddwod_q_du", + "llvm.loongarch.lasx.xvmaddwod.q.du.d" => "__builtin_lasx_xvmaddwod_q_du_d", + "llvm.loongarch.lasx.xvmaddwod.w.h" => "__builtin_lasx_xvmaddwod_w_h", + "llvm.loongarch.lasx.xvmaddwod.w.hu" => "__builtin_lasx_xvmaddwod_w_hu", + "llvm.loongarch.lasx.xvmaddwod.w.hu.h" => "__builtin_lasx_xvmaddwod_w_hu_h", + "llvm.loongarch.lasx.xvmax.b" => "__builtin_lasx_xvmax_b", + "llvm.loongarch.lasx.xvmax.bu" => "__builtin_lasx_xvmax_bu", + "llvm.loongarch.lasx.xvmax.d" => "__builtin_lasx_xvmax_d", + "llvm.loongarch.lasx.xvmax.du" => "__builtin_lasx_xvmax_du", + "llvm.loongarch.lasx.xvmax.h" => "__builtin_lasx_xvmax_h", + "llvm.loongarch.lasx.xvmax.hu" => "__builtin_lasx_xvmax_hu", + "llvm.loongarch.lasx.xvmax.w" => "__builtin_lasx_xvmax_w", + "llvm.loongarch.lasx.xvmax.wu" => "__builtin_lasx_xvmax_wu", + "llvm.loongarch.lasx.xvmaxi.b" => "__builtin_lasx_xvmaxi_b", + "llvm.loongarch.lasx.xvmaxi.bu" => "__builtin_lasx_xvmaxi_bu", + "llvm.loongarch.lasx.xvmaxi.d" => "__builtin_lasx_xvmaxi_d", + "llvm.loongarch.lasx.xvmaxi.du" => "__builtin_lasx_xvmaxi_du", + "llvm.loongarch.lasx.xvmaxi.h" => "__builtin_lasx_xvmaxi_h", + "llvm.loongarch.lasx.xvmaxi.hu" => "__builtin_lasx_xvmaxi_hu", + "llvm.loongarch.lasx.xvmaxi.w" => "__builtin_lasx_xvmaxi_w", + "llvm.loongarch.lasx.xvmaxi.wu" => "__builtin_lasx_xvmaxi_wu", + "llvm.loongarch.lasx.xvmin.b" => "__builtin_lasx_xvmin_b", + "llvm.loongarch.lasx.xvmin.bu" => "__builtin_lasx_xvmin_bu", + "llvm.loongarch.lasx.xvmin.d" => "__builtin_lasx_xvmin_d", + "llvm.loongarch.lasx.xvmin.du" => "__builtin_lasx_xvmin_du", + "llvm.loongarch.lasx.xvmin.h" => "__builtin_lasx_xvmin_h", + "llvm.loongarch.lasx.xvmin.hu" => "__builtin_lasx_xvmin_hu", + "llvm.loongarch.lasx.xvmin.w" => "__builtin_lasx_xvmin_w", + "llvm.loongarch.lasx.xvmin.wu" => "__builtin_lasx_xvmin_wu", + "llvm.loongarch.lasx.xvmini.b" => "__builtin_lasx_xvmini_b", + "llvm.loongarch.lasx.xvmini.bu" => "__builtin_lasx_xvmini_bu", + "llvm.loongarch.lasx.xvmini.d" => "__builtin_lasx_xvmini_d", + "llvm.loongarch.lasx.xvmini.du" => "__builtin_lasx_xvmini_du", + "llvm.loongarch.lasx.xvmini.h" => "__builtin_lasx_xvmini_h", + "llvm.loongarch.lasx.xvmini.hu" => "__builtin_lasx_xvmini_hu", + "llvm.loongarch.lasx.xvmini.w" => "__builtin_lasx_xvmini_w", + "llvm.loongarch.lasx.xvmini.wu" => "__builtin_lasx_xvmini_wu", + "llvm.loongarch.lasx.xvmod.b" => "__builtin_lasx_xvmod_b", + "llvm.loongarch.lasx.xvmod.bu" => "__builtin_lasx_xvmod_bu", + "llvm.loongarch.lasx.xvmod.d" => "__builtin_lasx_xvmod_d", + "llvm.loongarch.lasx.xvmod.du" => "__builtin_lasx_xvmod_du", + "llvm.loongarch.lasx.xvmod.h" => "__builtin_lasx_xvmod_h", + "llvm.loongarch.lasx.xvmod.hu" => "__builtin_lasx_xvmod_hu", + "llvm.loongarch.lasx.xvmod.w" => "__builtin_lasx_xvmod_w", + "llvm.loongarch.lasx.xvmod.wu" => "__builtin_lasx_xvmod_wu", + "llvm.loongarch.lasx.xvmskgez.b" => "__builtin_lasx_xvmskgez_b", + "llvm.loongarch.lasx.xvmskltz.b" => "__builtin_lasx_xvmskltz_b", + "llvm.loongarch.lasx.xvmskltz.d" => "__builtin_lasx_xvmskltz_d", + "llvm.loongarch.lasx.xvmskltz.h" => "__builtin_lasx_xvmskltz_h", + "llvm.loongarch.lasx.xvmskltz.w" => "__builtin_lasx_xvmskltz_w", + "llvm.loongarch.lasx.xvmsknz.b" => "__builtin_lasx_xvmsknz_b", + "llvm.loongarch.lasx.xvmsub.b" => "__builtin_lasx_xvmsub_b", + "llvm.loongarch.lasx.xvmsub.d" => "__builtin_lasx_xvmsub_d", + "llvm.loongarch.lasx.xvmsub.h" => "__builtin_lasx_xvmsub_h", + "llvm.loongarch.lasx.xvmsub.w" => "__builtin_lasx_xvmsub_w", + "llvm.loongarch.lasx.xvmuh.b" => "__builtin_lasx_xvmuh_b", + "llvm.loongarch.lasx.xvmuh.bu" => "__builtin_lasx_xvmuh_bu", + "llvm.loongarch.lasx.xvmuh.d" => "__builtin_lasx_xvmuh_d", + "llvm.loongarch.lasx.xvmuh.du" => "__builtin_lasx_xvmuh_du", + "llvm.loongarch.lasx.xvmuh.h" => "__builtin_lasx_xvmuh_h", + "llvm.loongarch.lasx.xvmuh.hu" => "__builtin_lasx_xvmuh_hu", + "llvm.loongarch.lasx.xvmuh.w" => "__builtin_lasx_xvmuh_w", + "llvm.loongarch.lasx.xvmuh.wu" => "__builtin_lasx_xvmuh_wu", + "llvm.loongarch.lasx.xvmul.b" => "__builtin_lasx_xvmul_b", + "llvm.loongarch.lasx.xvmul.d" => "__builtin_lasx_xvmul_d", + "llvm.loongarch.lasx.xvmul.h" => "__builtin_lasx_xvmul_h", + "llvm.loongarch.lasx.xvmul.w" => "__builtin_lasx_xvmul_w", + "llvm.loongarch.lasx.xvmulwev.d.w" => "__builtin_lasx_xvmulwev_d_w", + "llvm.loongarch.lasx.xvmulwev.d.wu" => "__builtin_lasx_xvmulwev_d_wu", + "llvm.loongarch.lasx.xvmulwev.d.wu.w" => "__builtin_lasx_xvmulwev_d_wu_w", + "llvm.loongarch.lasx.xvmulwev.h.b" => "__builtin_lasx_xvmulwev_h_b", + "llvm.loongarch.lasx.xvmulwev.h.bu" => "__builtin_lasx_xvmulwev_h_bu", + "llvm.loongarch.lasx.xvmulwev.h.bu.b" => "__builtin_lasx_xvmulwev_h_bu_b", + "llvm.loongarch.lasx.xvmulwev.q.d" => "__builtin_lasx_xvmulwev_q_d", + "llvm.loongarch.lasx.xvmulwev.q.du" => "__builtin_lasx_xvmulwev_q_du", + "llvm.loongarch.lasx.xvmulwev.q.du.d" => "__builtin_lasx_xvmulwev_q_du_d", + "llvm.loongarch.lasx.xvmulwev.w.h" => "__builtin_lasx_xvmulwev_w_h", + "llvm.loongarch.lasx.xvmulwev.w.hu" => "__builtin_lasx_xvmulwev_w_hu", + "llvm.loongarch.lasx.xvmulwev.w.hu.h" => "__builtin_lasx_xvmulwev_w_hu_h", + "llvm.loongarch.lasx.xvmulwod.d.w" => "__builtin_lasx_xvmulwod_d_w", + "llvm.loongarch.lasx.xvmulwod.d.wu" => "__builtin_lasx_xvmulwod_d_wu", + "llvm.loongarch.lasx.xvmulwod.d.wu.w" => "__builtin_lasx_xvmulwod_d_wu_w", + "llvm.loongarch.lasx.xvmulwod.h.b" => "__builtin_lasx_xvmulwod_h_b", + "llvm.loongarch.lasx.xvmulwod.h.bu" => "__builtin_lasx_xvmulwod_h_bu", + "llvm.loongarch.lasx.xvmulwod.h.bu.b" => "__builtin_lasx_xvmulwod_h_bu_b", + "llvm.loongarch.lasx.xvmulwod.q.d" => "__builtin_lasx_xvmulwod_q_d", + "llvm.loongarch.lasx.xvmulwod.q.du" => "__builtin_lasx_xvmulwod_q_du", + "llvm.loongarch.lasx.xvmulwod.q.du.d" => "__builtin_lasx_xvmulwod_q_du_d", + "llvm.loongarch.lasx.xvmulwod.w.h" => "__builtin_lasx_xvmulwod_w_h", + "llvm.loongarch.lasx.xvmulwod.w.hu" => "__builtin_lasx_xvmulwod_w_hu", + "llvm.loongarch.lasx.xvmulwod.w.hu.h" => "__builtin_lasx_xvmulwod_w_hu_h", + "llvm.loongarch.lasx.xvneg.b" => "__builtin_lasx_xvneg_b", + "llvm.loongarch.lasx.xvneg.d" => "__builtin_lasx_xvneg_d", + "llvm.loongarch.lasx.xvneg.h" => "__builtin_lasx_xvneg_h", + "llvm.loongarch.lasx.xvneg.w" => "__builtin_lasx_xvneg_w", + "llvm.loongarch.lasx.xvnor.v" => "__builtin_lasx_xvnor_v", + "llvm.loongarch.lasx.xvnori.b" => "__builtin_lasx_xvnori_b", + "llvm.loongarch.lasx.xvor.v" => "__builtin_lasx_xvor_v", + "llvm.loongarch.lasx.xvori.b" => "__builtin_lasx_xvori_b", + "llvm.loongarch.lasx.xvorn.v" => "__builtin_lasx_xvorn_v", + "llvm.loongarch.lasx.xvpackev.b" => "__builtin_lasx_xvpackev_b", + "llvm.loongarch.lasx.xvpackev.d" => "__builtin_lasx_xvpackev_d", + "llvm.loongarch.lasx.xvpackev.h" => "__builtin_lasx_xvpackev_h", + "llvm.loongarch.lasx.xvpackev.w" => "__builtin_lasx_xvpackev_w", + "llvm.loongarch.lasx.xvpackod.b" => "__builtin_lasx_xvpackod_b", + "llvm.loongarch.lasx.xvpackod.d" => "__builtin_lasx_xvpackod_d", + "llvm.loongarch.lasx.xvpackod.h" => "__builtin_lasx_xvpackod_h", + "llvm.loongarch.lasx.xvpackod.w" => "__builtin_lasx_xvpackod_w", + "llvm.loongarch.lasx.xvpcnt.b" => "__builtin_lasx_xvpcnt_b", + "llvm.loongarch.lasx.xvpcnt.d" => "__builtin_lasx_xvpcnt_d", + "llvm.loongarch.lasx.xvpcnt.h" => "__builtin_lasx_xvpcnt_h", + "llvm.loongarch.lasx.xvpcnt.w" => "__builtin_lasx_xvpcnt_w", + "llvm.loongarch.lasx.xvperm.w" => "__builtin_lasx_xvperm_w", + "llvm.loongarch.lasx.xvpermi.d" => "__builtin_lasx_xvpermi_d", + "llvm.loongarch.lasx.xvpermi.q" => "__builtin_lasx_xvpermi_q", + "llvm.loongarch.lasx.xvpermi.w" => "__builtin_lasx_xvpermi_w", + "llvm.loongarch.lasx.xvpickev.b" => "__builtin_lasx_xvpickev_b", + "llvm.loongarch.lasx.xvpickev.d" => "__builtin_lasx_xvpickev_d", + "llvm.loongarch.lasx.xvpickev.h" => "__builtin_lasx_xvpickev_h", + "llvm.loongarch.lasx.xvpickev.w" => "__builtin_lasx_xvpickev_w", + "llvm.loongarch.lasx.xvpickod.b" => "__builtin_lasx_xvpickod_b", + "llvm.loongarch.lasx.xvpickod.d" => "__builtin_lasx_xvpickod_d", + "llvm.loongarch.lasx.xvpickod.h" => "__builtin_lasx_xvpickod_h", + "llvm.loongarch.lasx.xvpickod.w" => "__builtin_lasx_xvpickod_w", + "llvm.loongarch.lasx.xvpickve.d" => "__builtin_lasx_xvpickve_d", + "llvm.loongarch.lasx.xvpickve.d.f" => "__builtin_lasx_xvpickve_d_f", + "llvm.loongarch.lasx.xvpickve.w" => "__builtin_lasx_xvpickve_w", + "llvm.loongarch.lasx.xvpickve.w.f" => "__builtin_lasx_xvpickve_w_f", + "llvm.loongarch.lasx.xvpickve2gr.d" => "__builtin_lasx_xvpickve2gr_d", + "llvm.loongarch.lasx.xvpickve2gr.du" => "__builtin_lasx_xvpickve2gr_du", + "llvm.loongarch.lasx.xvpickve2gr.w" => "__builtin_lasx_xvpickve2gr_w", + "llvm.loongarch.lasx.xvpickve2gr.wu" => "__builtin_lasx_xvpickve2gr_wu", + "llvm.loongarch.lasx.xvrepl128vei.b" => "__builtin_lasx_xvrepl128vei_b", + "llvm.loongarch.lasx.xvrepl128vei.d" => "__builtin_lasx_xvrepl128vei_d", + "llvm.loongarch.lasx.xvrepl128vei.h" => "__builtin_lasx_xvrepl128vei_h", + "llvm.loongarch.lasx.xvrepl128vei.w" => "__builtin_lasx_xvrepl128vei_w", + "llvm.loongarch.lasx.xvreplgr2vr.b" => "__builtin_lasx_xvreplgr2vr_b", + "llvm.loongarch.lasx.xvreplgr2vr.d" => "__builtin_lasx_xvreplgr2vr_d", + "llvm.loongarch.lasx.xvreplgr2vr.h" => "__builtin_lasx_xvreplgr2vr_h", + "llvm.loongarch.lasx.xvreplgr2vr.w" => "__builtin_lasx_xvreplgr2vr_w", + "llvm.loongarch.lasx.xvrepli.b" => "__builtin_lasx_xvrepli_b", + "llvm.loongarch.lasx.xvrepli.d" => "__builtin_lasx_xvrepli_d", + "llvm.loongarch.lasx.xvrepli.h" => "__builtin_lasx_xvrepli_h", + "llvm.loongarch.lasx.xvrepli.w" => "__builtin_lasx_xvrepli_w", + "llvm.loongarch.lasx.xvreplve.b" => "__builtin_lasx_xvreplve_b", + "llvm.loongarch.lasx.xvreplve.d" => "__builtin_lasx_xvreplve_d", + "llvm.loongarch.lasx.xvreplve.h" => "__builtin_lasx_xvreplve_h", + "llvm.loongarch.lasx.xvreplve.w" => "__builtin_lasx_xvreplve_w", + "llvm.loongarch.lasx.xvreplve0.b" => "__builtin_lasx_xvreplve0_b", + "llvm.loongarch.lasx.xvreplve0.d" => "__builtin_lasx_xvreplve0_d", + "llvm.loongarch.lasx.xvreplve0.h" => "__builtin_lasx_xvreplve0_h", + "llvm.loongarch.lasx.xvreplve0.q" => "__builtin_lasx_xvreplve0_q", + "llvm.loongarch.lasx.xvreplve0.w" => "__builtin_lasx_xvreplve0_w", + "llvm.loongarch.lasx.xvrotr.b" => "__builtin_lasx_xvrotr_b", + "llvm.loongarch.lasx.xvrotr.d" => "__builtin_lasx_xvrotr_d", + "llvm.loongarch.lasx.xvrotr.h" => "__builtin_lasx_xvrotr_h", + "llvm.loongarch.lasx.xvrotr.w" => "__builtin_lasx_xvrotr_w", + "llvm.loongarch.lasx.xvrotri.b" => "__builtin_lasx_xvrotri_b", + "llvm.loongarch.lasx.xvrotri.d" => "__builtin_lasx_xvrotri_d", + "llvm.loongarch.lasx.xvrotri.h" => "__builtin_lasx_xvrotri_h", + "llvm.loongarch.lasx.xvrotri.w" => "__builtin_lasx_xvrotri_w", + "llvm.loongarch.lasx.xvsadd.b" => "__builtin_lasx_xvsadd_b", + "llvm.loongarch.lasx.xvsadd.bu" => "__builtin_lasx_xvsadd_bu", + "llvm.loongarch.lasx.xvsadd.d" => "__builtin_lasx_xvsadd_d", + "llvm.loongarch.lasx.xvsadd.du" => "__builtin_lasx_xvsadd_du", + "llvm.loongarch.lasx.xvsadd.h" => "__builtin_lasx_xvsadd_h", + "llvm.loongarch.lasx.xvsadd.hu" => "__builtin_lasx_xvsadd_hu", + "llvm.loongarch.lasx.xvsadd.w" => "__builtin_lasx_xvsadd_w", + "llvm.loongarch.lasx.xvsadd.wu" => "__builtin_lasx_xvsadd_wu", + "llvm.loongarch.lasx.xvsat.b" => "__builtin_lasx_xvsat_b", + "llvm.loongarch.lasx.xvsat.bu" => "__builtin_lasx_xvsat_bu", + "llvm.loongarch.lasx.xvsat.d" => "__builtin_lasx_xvsat_d", + "llvm.loongarch.lasx.xvsat.du" => "__builtin_lasx_xvsat_du", + "llvm.loongarch.lasx.xvsat.h" => "__builtin_lasx_xvsat_h", + "llvm.loongarch.lasx.xvsat.hu" => "__builtin_lasx_xvsat_hu", + "llvm.loongarch.lasx.xvsat.w" => "__builtin_lasx_xvsat_w", + "llvm.loongarch.lasx.xvsat.wu" => "__builtin_lasx_xvsat_wu", + "llvm.loongarch.lasx.xvseq.b" => "__builtin_lasx_xvseq_b", + "llvm.loongarch.lasx.xvseq.d" => "__builtin_lasx_xvseq_d", + "llvm.loongarch.lasx.xvseq.h" => "__builtin_lasx_xvseq_h", + "llvm.loongarch.lasx.xvseq.w" => "__builtin_lasx_xvseq_w", + "llvm.loongarch.lasx.xvseqi.b" => "__builtin_lasx_xvseqi_b", + "llvm.loongarch.lasx.xvseqi.d" => "__builtin_lasx_xvseqi_d", + "llvm.loongarch.lasx.xvseqi.h" => "__builtin_lasx_xvseqi_h", + "llvm.loongarch.lasx.xvseqi.w" => "__builtin_lasx_xvseqi_w", + "llvm.loongarch.lasx.xvshuf.b" => "__builtin_lasx_xvshuf_b", + "llvm.loongarch.lasx.xvshuf.d" => "__builtin_lasx_xvshuf_d", + "llvm.loongarch.lasx.xvshuf.h" => "__builtin_lasx_xvshuf_h", + "llvm.loongarch.lasx.xvshuf.w" => "__builtin_lasx_xvshuf_w", + "llvm.loongarch.lasx.xvshuf4i.b" => "__builtin_lasx_xvshuf4i_b", + "llvm.loongarch.lasx.xvshuf4i.d" => "__builtin_lasx_xvshuf4i_d", + "llvm.loongarch.lasx.xvshuf4i.h" => "__builtin_lasx_xvshuf4i_h", + "llvm.loongarch.lasx.xvshuf4i.w" => "__builtin_lasx_xvshuf4i_w", + "llvm.loongarch.lasx.xvsigncov.b" => "__builtin_lasx_xvsigncov_b", + "llvm.loongarch.lasx.xvsigncov.d" => "__builtin_lasx_xvsigncov_d", + "llvm.loongarch.lasx.xvsigncov.h" => "__builtin_lasx_xvsigncov_h", + "llvm.loongarch.lasx.xvsigncov.w" => "__builtin_lasx_xvsigncov_w", + "llvm.loongarch.lasx.xvsle.b" => "__builtin_lasx_xvsle_b", + "llvm.loongarch.lasx.xvsle.bu" => "__builtin_lasx_xvsle_bu", + "llvm.loongarch.lasx.xvsle.d" => "__builtin_lasx_xvsle_d", + "llvm.loongarch.lasx.xvsle.du" => "__builtin_lasx_xvsle_du", + "llvm.loongarch.lasx.xvsle.h" => "__builtin_lasx_xvsle_h", + "llvm.loongarch.lasx.xvsle.hu" => "__builtin_lasx_xvsle_hu", + "llvm.loongarch.lasx.xvsle.w" => "__builtin_lasx_xvsle_w", + "llvm.loongarch.lasx.xvsle.wu" => "__builtin_lasx_xvsle_wu", + "llvm.loongarch.lasx.xvslei.b" => "__builtin_lasx_xvslei_b", + "llvm.loongarch.lasx.xvslei.bu" => "__builtin_lasx_xvslei_bu", + "llvm.loongarch.lasx.xvslei.d" => "__builtin_lasx_xvslei_d", + "llvm.loongarch.lasx.xvslei.du" => "__builtin_lasx_xvslei_du", + "llvm.loongarch.lasx.xvslei.h" => "__builtin_lasx_xvslei_h", + "llvm.loongarch.lasx.xvslei.hu" => "__builtin_lasx_xvslei_hu", + "llvm.loongarch.lasx.xvslei.w" => "__builtin_lasx_xvslei_w", + "llvm.loongarch.lasx.xvslei.wu" => "__builtin_lasx_xvslei_wu", + "llvm.loongarch.lasx.xvsll.b" => "__builtin_lasx_xvsll_b", + "llvm.loongarch.lasx.xvsll.d" => "__builtin_lasx_xvsll_d", + "llvm.loongarch.lasx.xvsll.h" => "__builtin_lasx_xvsll_h", + "llvm.loongarch.lasx.xvsll.w" => "__builtin_lasx_xvsll_w", + "llvm.loongarch.lasx.xvslli.b" => "__builtin_lasx_xvslli_b", + "llvm.loongarch.lasx.xvslli.d" => "__builtin_lasx_xvslli_d", + "llvm.loongarch.lasx.xvslli.h" => "__builtin_lasx_xvslli_h", + "llvm.loongarch.lasx.xvslli.w" => "__builtin_lasx_xvslli_w", + "llvm.loongarch.lasx.xvsllwil.d.w" => "__builtin_lasx_xvsllwil_d_w", + "llvm.loongarch.lasx.xvsllwil.du.wu" => "__builtin_lasx_xvsllwil_du_wu", + "llvm.loongarch.lasx.xvsllwil.h.b" => "__builtin_lasx_xvsllwil_h_b", + "llvm.loongarch.lasx.xvsllwil.hu.bu" => "__builtin_lasx_xvsllwil_hu_bu", + "llvm.loongarch.lasx.xvsllwil.w.h" => "__builtin_lasx_xvsllwil_w_h", + "llvm.loongarch.lasx.xvsllwil.wu.hu" => "__builtin_lasx_xvsllwil_wu_hu", + "llvm.loongarch.lasx.xvslt.b" => "__builtin_lasx_xvslt_b", + "llvm.loongarch.lasx.xvslt.bu" => "__builtin_lasx_xvslt_bu", + "llvm.loongarch.lasx.xvslt.d" => "__builtin_lasx_xvslt_d", + "llvm.loongarch.lasx.xvslt.du" => "__builtin_lasx_xvslt_du", + "llvm.loongarch.lasx.xvslt.h" => "__builtin_lasx_xvslt_h", + "llvm.loongarch.lasx.xvslt.hu" => "__builtin_lasx_xvslt_hu", + "llvm.loongarch.lasx.xvslt.w" => "__builtin_lasx_xvslt_w", + "llvm.loongarch.lasx.xvslt.wu" => "__builtin_lasx_xvslt_wu", + "llvm.loongarch.lasx.xvslti.b" => "__builtin_lasx_xvslti_b", + "llvm.loongarch.lasx.xvslti.bu" => "__builtin_lasx_xvslti_bu", + "llvm.loongarch.lasx.xvslti.d" => "__builtin_lasx_xvslti_d", + "llvm.loongarch.lasx.xvslti.du" => "__builtin_lasx_xvslti_du", + "llvm.loongarch.lasx.xvslti.h" => "__builtin_lasx_xvslti_h", + "llvm.loongarch.lasx.xvslti.hu" => "__builtin_lasx_xvslti_hu", + "llvm.loongarch.lasx.xvslti.w" => "__builtin_lasx_xvslti_w", + "llvm.loongarch.lasx.xvslti.wu" => "__builtin_lasx_xvslti_wu", + "llvm.loongarch.lasx.xvsra.b" => "__builtin_lasx_xvsra_b", + "llvm.loongarch.lasx.xvsra.d" => "__builtin_lasx_xvsra_d", + "llvm.loongarch.lasx.xvsra.h" => "__builtin_lasx_xvsra_h", + "llvm.loongarch.lasx.xvsra.w" => "__builtin_lasx_xvsra_w", + "llvm.loongarch.lasx.xvsrai.b" => "__builtin_lasx_xvsrai_b", + "llvm.loongarch.lasx.xvsrai.d" => "__builtin_lasx_xvsrai_d", + "llvm.loongarch.lasx.xvsrai.h" => "__builtin_lasx_xvsrai_h", + "llvm.loongarch.lasx.xvsrai.w" => "__builtin_lasx_xvsrai_w", + "llvm.loongarch.lasx.xvsran.b.h" => "__builtin_lasx_xvsran_b_h", + "llvm.loongarch.lasx.xvsran.h.w" => "__builtin_lasx_xvsran_h_w", + "llvm.loongarch.lasx.xvsran.w.d" => "__builtin_lasx_xvsran_w_d", + "llvm.loongarch.lasx.xvsrani.b.h" => "__builtin_lasx_xvsrani_b_h", + "llvm.loongarch.lasx.xvsrani.d.q" => "__builtin_lasx_xvsrani_d_q", + "llvm.loongarch.lasx.xvsrani.h.w" => "__builtin_lasx_xvsrani_h_w", + "llvm.loongarch.lasx.xvsrani.w.d" => "__builtin_lasx_xvsrani_w_d", + "llvm.loongarch.lasx.xvsrar.b" => "__builtin_lasx_xvsrar_b", + "llvm.loongarch.lasx.xvsrar.d" => "__builtin_lasx_xvsrar_d", + "llvm.loongarch.lasx.xvsrar.h" => "__builtin_lasx_xvsrar_h", + "llvm.loongarch.lasx.xvsrar.w" => "__builtin_lasx_xvsrar_w", + "llvm.loongarch.lasx.xvsrari.b" => "__builtin_lasx_xvsrari_b", + "llvm.loongarch.lasx.xvsrari.d" => "__builtin_lasx_xvsrari_d", + "llvm.loongarch.lasx.xvsrari.h" => "__builtin_lasx_xvsrari_h", + "llvm.loongarch.lasx.xvsrari.w" => "__builtin_lasx_xvsrari_w", + "llvm.loongarch.lasx.xvsrarn.b.h" => "__builtin_lasx_xvsrarn_b_h", + "llvm.loongarch.lasx.xvsrarn.h.w" => "__builtin_lasx_xvsrarn_h_w", + "llvm.loongarch.lasx.xvsrarn.w.d" => "__builtin_lasx_xvsrarn_w_d", + "llvm.loongarch.lasx.xvsrarni.b.h" => "__builtin_lasx_xvsrarni_b_h", + "llvm.loongarch.lasx.xvsrarni.d.q" => "__builtin_lasx_xvsrarni_d_q", + "llvm.loongarch.lasx.xvsrarni.h.w" => "__builtin_lasx_xvsrarni_h_w", + "llvm.loongarch.lasx.xvsrarni.w.d" => "__builtin_lasx_xvsrarni_w_d", + "llvm.loongarch.lasx.xvsrl.b" => "__builtin_lasx_xvsrl_b", + "llvm.loongarch.lasx.xvsrl.d" => "__builtin_lasx_xvsrl_d", + "llvm.loongarch.lasx.xvsrl.h" => "__builtin_lasx_xvsrl_h", + "llvm.loongarch.lasx.xvsrl.w" => "__builtin_lasx_xvsrl_w", + "llvm.loongarch.lasx.xvsrli.b" => "__builtin_lasx_xvsrli_b", + "llvm.loongarch.lasx.xvsrli.d" => "__builtin_lasx_xvsrli_d", + "llvm.loongarch.lasx.xvsrli.h" => "__builtin_lasx_xvsrli_h", + "llvm.loongarch.lasx.xvsrli.w" => "__builtin_lasx_xvsrli_w", + "llvm.loongarch.lasx.xvsrln.b.h" => "__builtin_lasx_xvsrln_b_h", + "llvm.loongarch.lasx.xvsrln.h.w" => "__builtin_lasx_xvsrln_h_w", + "llvm.loongarch.lasx.xvsrln.w.d" => "__builtin_lasx_xvsrln_w_d", + "llvm.loongarch.lasx.xvsrlni.b.h" => "__builtin_lasx_xvsrlni_b_h", + "llvm.loongarch.lasx.xvsrlni.d.q" => "__builtin_lasx_xvsrlni_d_q", + "llvm.loongarch.lasx.xvsrlni.h.w" => "__builtin_lasx_xvsrlni_h_w", + "llvm.loongarch.lasx.xvsrlni.w.d" => "__builtin_lasx_xvsrlni_w_d", + "llvm.loongarch.lasx.xvsrlr.b" => "__builtin_lasx_xvsrlr_b", + "llvm.loongarch.lasx.xvsrlr.d" => "__builtin_lasx_xvsrlr_d", + "llvm.loongarch.lasx.xvsrlr.h" => "__builtin_lasx_xvsrlr_h", + "llvm.loongarch.lasx.xvsrlr.w" => "__builtin_lasx_xvsrlr_w", + "llvm.loongarch.lasx.xvsrlri.b" => "__builtin_lasx_xvsrlri_b", + "llvm.loongarch.lasx.xvsrlri.d" => "__builtin_lasx_xvsrlri_d", + "llvm.loongarch.lasx.xvsrlri.h" => "__builtin_lasx_xvsrlri_h", + "llvm.loongarch.lasx.xvsrlri.w" => "__builtin_lasx_xvsrlri_w", + "llvm.loongarch.lasx.xvsrlrn.b.h" => "__builtin_lasx_xvsrlrn_b_h", + "llvm.loongarch.lasx.xvsrlrn.h.w" => "__builtin_lasx_xvsrlrn_h_w", + "llvm.loongarch.lasx.xvsrlrn.w.d" => "__builtin_lasx_xvsrlrn_w_d", + "llvm.loongarch.lasx.xvsrlrni.b.h" => "__builtin_lasx_xvsrlrni_b_h", + "llvm.loongarch.lasx.xvsrlrni.d.q" => "__builtin_lasx_xvsrlrni_d_q", + "llvm.loongarch.lasx.xvsrlrni.h.w" => "__builtin_lasx_xvsrlrni_h_w", + "llvm.loongarch.lasx.xvsrlrni.w.d" => "__builtin_lasx_xvsrlrni_w_d", + "llvm.loongarch.lasx.xvssran.b.h" => "__builtin_lasx_xvssran_b_h", + "llvm.loongarch.lasx.xvssran.bu.h" => "__builtin_lasx_xvssran_bu_h", + "llvm.loongarch.lasx.xvssran.h.w" => "__builtin_lasx_xvssran_h_w", + "llvm.loongarch.lasx.xvssran.hu.w" => "__builtin_lasx_xvssran_hu_w", + "llvm.loongarch.lasx.xvssran.w.d" => "__builtin_lasx_xvssran_w_d", + "llvm.loongarch.lasx.xvssran.wu.d" => "__builtin_lasx_xvssran_wu_d", + "llvm.loongarch.lasx.xvssrani.b.h" => "__builtin_lasx_xvssrani_b_h", + "llvm.loongarch.lasx.xvssrani.bu.h" => "__builtin_lasx_xvssrani_bu_h", + "llvm.loongarch.lasx.xvssrani.d.q" => "__builtin_lasx_xvssrani_d_q", + "llvm.loongarch.lasx.xvssrani.du.q" => "__builtin_lasx_xvssrani_du_q", + "llvm.loongarch.lasx.xvssrani.h.w" => "__builtin_lasx_xvssrani_h_w", + "llvm.loongarch.lasx.xvssrani.hu.w" => "__builtin_lasx_xvssrani_hu_w", + "llvm.loongarch.lasx.xvssrani.w.d" => "__builtin_lasx_xvssrani_w_d", + "llvm.loongarch.lasx.xvssrani.wu.d" => "__builtin_lasx_xvssrani_wu_d", + "llvm.loongarch.lasx.xvssrarn.b.h" => "__builtin_lasx_xvssrarn_b_h", + "llvm.loongarch.lasx.xvssrarn.bu.h" => "__builtin_lasx_xvssrarn_bu_h", + "llvm.loongarch.lasx.xvssrarn.h.w" => "__builtin_lasx_xvssrarn_h_w", + "llvm.loongarch.lasx.xvssrarn.hu.w" => "__builtin_lasx_xvssrarn_hu_w", + "llvm.loongarch.lasx.xvssrarn.w.d" => "__builtin_lasx_xvssrarn_w_d", + "llvm.loongarch.lasx.xvssrarn.wu.d" => "__builtin_lasx_xvssrarn_wu_d", + "llvm.loongarch.lasx.xvssrarni.b.h" => "__builtin_lasx_xvssrarni_b_h", + "llvm.loongarch.lasx.xvssrarni.bu.h" => "__builtin_lasx_xvssrarni_bu_h", + "llvm.loongarch.lasx.xvssrarni.d.q" => "__builtin_lasx_xvssrarni_d_q", + "llvm.loongarch.lasx.xvssrarni.du.q" => "__builtin_lasx_xvssrarni_du_q", + "llvm.loongarch.lasx.xvssrarni.h.w" => "__builtin_lasx_xvssrarni_h_w", + "llvm.loongarch.lasx.xvssrarni.hu.w" => "__builtin_lasx_xvssrarni_hu_w", + "llvm.loongarch.lasx.xvssrarni.w.d" => "__builtin_lasx_xvssrarni_w_d", + "llvm.loongarch.lasx.xvssrarni.wu.d" => "__builtin_lasx_xvssrarni_wu_d", + "llvm.loongarch.lasx.xvssrln.b.h" => "__builtin_lasx_xvssrln_b_h", + "llvm.loongarch.lasx.xvssrln.bu.h" => "__builtin_lasx_xvssrln_bu_h", + "llvm.loongarch.lasx.xvssrln.h.w" => "__builtin_lasx_xvssrln_h_w", + "llvm.loongarch.lasx.xvssrln.hu.w" => "__builtin_lasx_xvssrln_hu_w", + "llvm.loongarch.lasx.xvssrln.w.d" => "__builtin_lasx_xvssrln_w_d", + "llvm.loongarch.lasx.xvssrln.wu.d" => "__builtin_lasx_xvssrln_wu_d", + "llvm.loongarch.lasx.xvssrlni.b.h" => "__builtin_lasx_xvssrlni_b_h", + "llvm.loongarch.lasx.xvssrlni.bu.h" => "__builtin_lasx_xvssrlni_bu_h", + "llvm.loongarch.lasx.xvssrlni.d.q" => "__builtin_lasx_xvssrlni_d_q", + "llvm.loongarch.lasx.xvssrlni.du.q" => "__builtin_lasx_xvssrlni_du_q", + "llvm.loongarch.lasx.xvssrlni.h.w" => "__builtin_lasx_xvssrlni_h_w", + "llvm.loongarch.lasx.xvssrlni.hu.w" => "__builtin_lasx_xvssrlni_hu_w", + "llvm.loongarch.lasx.xvssrlni.w.d" => "__builtin_lasx_xvssrlni_w_d", + "llvm.loongarch.lasx.xvssrlni.wu.d" => "__builtin_lasx_xvssrlni_wu_d", + "llvm.loongarch.lasx.xvssrlrn.b.h" => "__builtin_lasx_xvssrlrn_b_h", + "llvm.loongarch.lasx.xvssrlrn.bu.h" => "__builtin_lasx_xvssrlrn_bu_h", + "llvm.loongarch.lasx.xvssrlrn.h.w" => "__builtin_lasx_xvssrlrn_h_w", + "llvm.loongarch.lasx.xvssrlrn.hu.w" => "__builtin_lasx_xvssrlrn_hu_w", + "llvm.loongarch.lasx.xvssrlrn.w.d" => "__builtin_lasx_xvssrlrn_w_d", + "llvm.loongarch.lasx.xvssrlrn.wu.d" => "__builtin_lasx_xvssrlrn_wu_d", + "llvm.loongarch.lasx.xvssrlrni.b.h" => "__builtin_lasx_xvssrlrni_b_h", + "llvm.loongarch.lasx.xvssrlrni.bu.h" => "__builtin_lasx_xvssrlrni_bu_h", + "llvm.loongarch.lasx.xvssrlrni.d.q" => "__builtin_lasx_xvssrlrni_d_q", + "llvm.loongarch.lasx.xvssrlrni.du.q" => "__builtin_lasx_xvssrlrni_du_q", + "llvm.loongarch.lasx.xvssrlrni.h.w" => "__builtin_lasx_xvssrlrni_h_w", + "llvm.loongarch.lasx.xvssrlrni.hu.w" => "__builtin_lasx_xvssrlrni_hu_w", + "llvm.loongarch.lasx.xvssrlrni.w.d" => "__builtin_lasx_xvssrlrni_w_d", + "llvm.loongarch.lasx.xvssrlrni.wu.d" => "__builtin_lasx_xvssrlrni_wu_d", + "llvm.loongarch.lasx.xvssub.b" => "__builtin_lasx_xvssub_b", + "llvm.loongarch.lasx.xvssub.bu" => "__builtin_lasx_xvssub_bu", + "llvm.loongarch.lasx.xvssub.d" => "__builtin_lasx_xvssub_d", + "llvm.loongarch.lasx.xvssub.du" => "__builtin_lasx_xvssub_du", + "llvm.loongarch.lasx.xvssub.h" => "__builtin_lasx_xvssub_h", + "llvm.loongarch.lasx.xvssub.hu" => "__builtin_lasx_xvssub_hu", + "llvm.loongarch.lasx.xvssub.w" => "__builtin_lasx_xvssub_w", + "llvm.loongarch.lasx.xvssub.wu" => "__builtin_lasx_xvssub_wu", + "llvm.loongarch.lasx.xvst" => "__builtin_lasx_xvst", + "llvm.loongarch.lasx.xvstelm.b" => "__builtin_lasx_xvstelm_b", + "llvm.loongarch.lasx.xvstelm.d" => "__builtin_lasx_xvstelm_d", + "llvm.loongarch.lasx.xvstelm.h" => "__builtin_lasx_xvstelm_h", + "llvm.loongarch.lasx.xvstelm.w" => "__builtin_lasx_xvstelm_w", + "llvm.loongarch.lasx.xvstx" => "__builtin_lasx_xvstx", + "llvm.loongarch.lasx.xvsub.b" => "__builtin_lasx_xvsub_b", + "llvm.loongarch.lasx.xvsub.d" => "__builtin_lasx_xvsub_d", + "llvm.loongarch.lasx.xvsub.h" => "__builtin_lasx_xvsub_h", + "llvm.loongarch.lasx.xvsub.q" => "__builtin_lasx_xvsub_q", + "llvm.loongarch.lasx.xvsub.w" => "__builtin_lasx_xvsub_w", + "llvm.loongarch.lasx.xvsubi.bu" => "__builtin_lasx_xvsubi_bu", + "llvm.loongarch.lasx.xvsubi.du" => "__builtin_lasx_xvsubi_du", + "llvm.loongarch.lasx.xvsubi.hu" => "__builtin_lasx_xvsubi_hu", + "llvm.loongarch.lasx.xvsubi.wu" => "__builtin_lasx_xvsubi_wu", + "llvm.loongarch.lasx.xvsubwev.d.w" => "__builtin_lasx_xvsubwev_d_w", + "llvm.loongarch.lasx.xvsubwev.d.wu" => "__builtin_lasx_xvsubwev_d_wu", + "llvm.loongarch.lasx.xvsubwev.h.b" => "__builtin_lasx_xvsubwev_h_b", + "llvm.loongarch.lasx.xvsubwev.h.bu" => "__builtin_lasx_xvsubwev_h_bu", + "llvm.loongarch.lasx.xvsubwev.q.d" => "__builtin_lasx_xvsubwev_q_d", + "llvm.loongarch.lasx.xvsubwev.q.du" => "__builtin_lasx_xvsubwev_q_du", + "llvm.loongarch.lasx.xvsubwev.w.h" => "__builtin_lasx_xvsubwev_w_h", + "llvm.loongarch.lasx.xvsubwev.w.hu" => "__builtin_lasx_xvsubwev_w_hu", + "llvm.loongarch.lasx.xvsubwod.d.w" => "__builtin_lasx_xvsubwod_d_w", + "llvm.loongarch.lasx.xvsubwod.d.wu" => "__builtin_lasx_xvsubwod_d_wu", + "llvm.loongarch.lasx.xvsubwod.h.b" => "__builtin_lasx_xvsubwod_h_b", + "llvm.loongarch.lasx.xvsubwod.h.bu" => "__builtin_lasx_xvsubwod_h_bu", + "llvm.loongarch.lasx.xvsubwod.q.d" => "__builtin_lasx_xvsubwod_q_d", + "llvm.loongarch.lasx.xvsubwod.q.du" => "__builtin_lasx_xvsubwod_q_du", + "llvm.loongarch.lasx.xvsubwod.w.h" => "__builtin_lasx_xvsubwod_w_h", + "llvm.loongarch.lasx.xvsubwod.w.hu" => "__builtin_lasx_xvsubwod_w_hu", + "llvm.loongarch.lasx.xvxor.v" => "__builtin_lasx_xvxor_v", + "llvm.loongarch.lasx.xvxori.b" => "__builtin_lasx_xvxori_b", + "llvm.loongarch.lddir.d" => "__builtin_loongarch_lddir_d", + "llvm.loongarch.ldpte.d" => "__builtin_loongarch_ldpte_d", + "llvm.loongarch.lsx.bnz.b" => "__builtin_lsx_bnz_b", + "llvm.loongarch.lsx.bnz.d" => "__builtin_lsx_bnz_d", + "llvm.loongarch.lsx.bnz.h" => "__builtin_lsx_bnz_h", + "llvm.loongarch.lsx.bnz.v" => "__builtin_lsx_bnz_v", + "llvm.loongarch.lsx.bnz.w" => "__builtin_lsx_bnz_w", + "llvm.loongarch.lsx.bz.b" => "__builtin_lsx_bz_b", + "llvm.loongarch.lsx.bz.d" => "__builtin_lsx_bz_d", + "llvm.loongarch.lsx.bz.h" => "__builtin_lsx_bz_h", + "llvm.loongarch.lsx.bz.v" => "__builtin_lsx_bz_v", + "llvm.loongarch.lsx.bz.w" => "__builtin_lsx_bz_w", + "llvm.loongarch.lsx.vabsd.b" => "__builtin_lsx_vabsd_b", + "llvm.loongarch.lsx.vabsd.bu" => "__builtin_lsx_vabsd_bu", + "llvm.loongarch.lsx.vabsd.d" => "__builtin_lsx_vabsd_d", + "llvm.loongarch.lsx.vabsd.du" => "__builtin_lsx_vabsd_du", + "llvm.loongarch.lsx.vabsd.h" => "__builtin_lsx_vabsd_h", + "llvm.loongarch.lsx.vabsd.hu" => "__builtin_lsx_vabsd_hu", + "llvm.loongarch.lsx.vabsd.w" => "__builtin_lsx_vabsd_w", + "llvm.loongarch.lsx.vabsd.wu" => "__builtin_lsx_vabsd_wu", + "llvm.loongarch.lsx.vadd.b" => "__builtin_lsx_vadd_b", + "llvm.loongarch.lsx.vadd.d" => "__builtin_lsx_vadd_d", + "llvm.loongarch.lsx.vadd.h" => "__builtin_lsx_vadd_h", + "llvm.loongarch.lsx.vadd.q" => "__builtin_lsx_vadd_q", + "llvm.loongarch.lsx.vadd.w" => "__builtin_lsx_vadd_w", + "llvm.loongarch.lsx.vadda.b" => "__builtin_lsx_vadda_b", + "llvm.loongarch.lsx.vadda.d" => "__builtin_lsx_vadda_d", + "llvm.loongarch.lsx.vadda.h" => "__builtin_lsx_vadda_h", + "llvm.loongarch.lsx.vadda.w" => "__builtin_lsx_vadda_w", + "llvm.loongarch.lsx.vaddi.bu" => "__builtin_lsx_vaddi_bu", + "llvm.loongarch.lsx.vaddi.du" => "__builtin_lsx_vaddi_du", + "llvm.loongarch.lsx.vaddi.hu" => "__builtin_lsx_vaddi_hu", + "llvm.loongarch.lsx.vaddi.wu" => "__builtin_lsx_vaddi_wu", + "llvm.loongarch.lsx.vaddwev.d.w" => 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"__builtin_lsx_vaddwod_d_wu_w", + "llvm.loongarch.lsx.vaddwod.h.b" => "__builtin_lsx_vaddwod_h_b", + "llvm.loongarch.lsx.vaddwod.h.bu" => "__builtin_lsx_vaddwod_h_bu", + "llvm.loongarch.lsx.vaddwod.h.bu.b" => "__builtin_lsx_vaddwod_h_bu_b", + "llvm.loongarch.lsx.vaddwod.q.d" => "__builtin_lsx_vaddwod_q_d", + "llvm.loongarch.lsx.vaddwod.q.du" => "__builtin_lsx_vaddwod_q_du", + "llvm.loongarch.lsx.vaddwod.q.du.d" => "__builtin_lsx_vaddwod_q_du_d", + "llvm.loongarch.lsx.vaddwod.w.h" => "__builtin_lsx_vaddwod_w_h", + "llvm.loongarch.lsx.vaddwod.w.hu" => "__builtin_lsx_vaddwod_w_hu", + "llvm.loongarch.lsx.vaddwod.w.hu.h" => "__builtin_lsx_vaddwod_w_hu_h", + "llvm.loongarch.lsx.vand.v" => "__builtin_lsx_vand_v", + "llvm.loongarch.lsx.vandi.b" => "__builtin_lsx_vandi_b", + "llvm.loongarch.lsx.vandn.v" => "__builtin_lsx_vandn_v", + "llvm.loongarch.lsx.vavg.b" => "__builtin_lsx_vavg_b", + "llvm.loongarch.lsx.vavg.bu" => "__builtin_lsx_vavg_bu", + "llvm.loongarch.lsx.vavg.d" => "__builtin_lsx_vavg_d", + "llvm.loongarch.lsx.vavg.du" => "__builtin_lsx_vavg_du", + "llvm.loongarch.lsx.vavg.h" => "__builtin_lsx_vavg_h", + "llvm.loongarch.lsx.vavg.hu" => "__builtin_lsx_vavg_hu", + "llvm.loongarch.lsx.vavg.w" => "__builtin_lsx_vavg_w", + "llvm.loongarch.lsx.vavg.wu" => "__builtin_lsx_vavg_wu", + "llvm.loongarch.lsx.vavgr.b" => "__builtin_lsx_vavgr_b", + "llvm.loongarch.lsx.vavgr.bu" => "__builtin_lsx_vavgr_bu", + "llvm.loongarch.lsx.vavgr.d" => "__builtin_lsx_vavgr_d", + "llvm.loongarch.lsx.vavgr.du" => "__builtin_lsx_vavgr_du", + "llvm.loongarch.lsx.vavgr.h" => "__builtin_lsx_vavgr_h", + "llvm.loongarch.lsx.vavgr.hu" => "__builtin_lsx_vavgr_hu", + "llvm.loongarch.lsx.vavgr.w" => "__builtin_lsx_vavgr_w", + "llvm.loongarch.lsx.vavgr.wu" => "__builtin_lsx_vavgr_wu", + "llvm.loongarch.lsx.vbitclr.b" => "__builtin_lsx_vbitclr_b", + "llvm.loongarch.lsx.vbitclr.d" => "__builtin_lsx_vbitclr_d", + "llvm.loongarch.lsx.vbitclr.h" => "__builtin_lsx_vbitclr_h", + "llvm.loongarch.lsx.vbitclr.w" => "__builtin_lsx_vbitclr_w", + "llvm.loongarch.lsx.vbitclri.b" => "__builtin_lsx_vbitclri_b", + "llvm.loongarch.lsx.vbitclri.d" => "__builtin_lsx_vbitclri_d", + "llvm.loongarch.lsx.vbitclri.h" => "__builtin_lsx_vbitclri_h", + "llvm.loongarch.lsx.vbitclri.w" => "__builtin_lsx_vbitclri_w", + "llvm.loongarch.lsx.vbitrev.b" => "__builtin_lsx_vbitrev_b", + "llvm.loongarch.lsx.vbitrev.d" => "__builtin_lsx_vbitrev_d", + "llvm.loongarch.lsx.vbitrev.h" => "__builtin_lsx_vbitrev_h", + "llvm.loongarch.lsx.vbitrev.w" => "__builtin_lsx_vbitrev_w", + "llvm.loongarch.lsx.vbitrevi.b" => "__builtin_lsx_vbitrevi_b", + "llvm.loongarch.lsx.vbitrevi.d" => "__builtin_lsx_vbitrevi_d", + "llvm.loongarch.lsx.vbitrevi.h" => "__builtin_lsx_vbitrevi_h", + "llvm.loongarch.lsx.vbitrevi.w" => "__builtin_lsx_vbitrevi_w", + "llvm.loongarch.lsx.vbitsel.v" => "__builtin_lsx_vbitsel_v", + "llvm.loongarch.lsx.vbitseli.b" => "__builtin_lsx_vbitseli_b", + "llvm.loongarch.lsx.vbitset.b" => 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"llvm.loongarch.lsx.vclz.w" => "__builtin_lsx_vclz_w", + "llvm.loongarch.lsx.vdiv.b" => "__builtin_lsx_vdiv_b", + "llvm.loongarch.lsx.vdiv.bu" => "__builtin_lsx_vdiv_bu", + "llvm.loongarch.lsx.vdiv.d" => "__builtin_lsx_vdiv_d", + "llvm.loongarch.lsx.vdiv.du" => "__builtin_lsx_vdiv_du", + "llvm.loongarch.lsx.vdiv.h" => "__builtin_lsx_vdiv_h", + "llvm.loongarch.lsx.vdiv.hu" => "__builtin_lsx_vdiv_hu", + "llvm.loongarch.lsx.vdiv.w" => "__builtin_lsx_vdiv_w", + "llvm.loongarch.lsx.vdiv.wu" => "__builtin_lsx_vdiv_wu", + "llvm.loongarch.lsx.vexth.d.w" => "__builtin_lsx_vexth_d_w", + "llvm.loongarch.lsx.vexth.du.wu" => "__builtin_lsx_vexth_du_wu", + "llvm.loongarch.lsx.vexth.h.b" => "__builtin_lsx_vexth_h_b", + "llvm.loongarch.lsx.vexth.hu.bu" => "__builtin_lsx_vexth_hu_bu", + "llvm.loongarch.lsx.vexth.q.d" => "__builtin_lsx_vexth_q_d", + "llvm.loongarch.lsx.vexth.qu.du" => "__builtin_lsx_vexth_qu_du", + "llvm.loongarch.lsx.vexth.w.h" => "__builtin_lsx_vexth_w_h", + "llvm.loongarch.lsx.vexth.wu.hu" => "__builtin_lsx_vexth_wu_hu", + "llvm.loongarch.lsx.vextl.q.d" => "__builtin_lsx_vextl_q_d", + "llvm.loongarch.lsx.vextl.qu.du" => "__builtin_lsx_vextl_qu_du", + "llvm.loongarch.lsx.vextrins.b" => "__builtin_lsx_vextrins_b", + "llvm.loongarch.lsx.vextrins.d" => "__builtin_lsx_vextrins_d", + "llvm.loongarch.lsx.vextrins.h" => "__builtin_lsx_vextrins_h", + "llvm.loongarch.lsx.vextrins.w" => "__builtin_lsx_vextrins_w", + "llvm.loongarch.lsx.vfadd.d" => "__builtin_lsx_vfadd_d", + "llvm.loongarch.lsx.vfadd.s" => "__builtin_lsx_vfadd_s", + "llvm.loongarch.lsx.vfclass.d" => "__builtin_lsx_vfclass_d", + "llvm.loongarch.lsx.vfclass.s" => "__builtin_lsx_vfclass_s", + "llvm.loongarch.lsx.vfcmp.caf.d" => "__builtin_lsx_vfcmp_caf_d", + "llvm.loongarch.lsx.vfcmp.caf.s" => "__builtin_lsx_vfcmp_caf_s", + "llvm.loongarch.lsx.vfcmp.ceq.d" => "__builtin_lsx_vfcmp_ceq_d", + "llvm.loongarch.lsx.vfcmp.ceq.s" => "__builtin_lsx_vfcmp_ceq_s", + "llvm.loongarch.lsx.vfcmp.cle.d" => "__builtin_lsx_vfcmp_cle_d", + "llvm.loongarch.lsx.vfcmp.cle.s" => "__builtin_lsx_vfcmp_cle_s", + "llvm.loongarch.lsx.vfcmp.clt.d" => "__builtin_lsx_vfcmp_clt_d", + "llvm.loongarch.lsx.vfcmp.clt.s" => "__builtin_lsx_vfcmp_clt_s", + "llvm.loongarch.lsx.vfcmp.cne.d" => "__builtin_lsx_vfcmp_cne_d", + "llvm.loongarch.lsx.vfcmp.cne.s" => "__builtin_lsx_vfcmp_cne_s", + "llvm.loongarch.lsx.vfcmp.cor.d" => "__builtin_lsx_vfcmp_cor_d", + "llvm.loongarch.lsx.vfcmp.cor.s" => "__builtin_lsx_vfcmp_cor_s", + "llvm.loongarch.lsx.vfcmp.cueq.d" => "__builtin_lsx_vfcmp_cueq_d", + "llvm.loongarch.lsx.vfcmp.cueq.s" => "__builtin_lsx_vfcmp_cueq_s", + "llvm.loongarch.lsx.vfcmp.cule.d" => "__builtin_lsx_vfcmp_cule_d", + "llvm.loongarch.lsx.vfcmp.cule.s" => "__builtin_lsx_vfcmp_cule_s", + "llvm.loongarch.lsx.vfcmp.cult.d" => "__builtin_lsx_vfcmp_cult_d", + "llvm.loongarch.lsx.vfcmp.cult.s" => "__builtin_lsx_vfcmp_cult_s", + "llvm.loongarch.lsx.vfcmp.cun.d" => "__builtin_lsx_vfcmp_cun_d", + "llvm.loongarch.lsx.vfcmp.cun.s" => "__builtin_lsx_vfcmp_cun_s", + "llvm.loongarch.lsx.vfcmp.cune.d" => "__builtin_lsx_vfcmp_cune_d", + "llvm.loongarch.lsx.vfcmp.cune.s" => "__builtin_lsx_vfcmp_cune_s", + "llvm.loongarch.lsx.vfcmp.saf.d" => "__builtin_lsx_vfcmp_saf_d", + "llvm.loongarch.lsx.vfcmp.saf.s" => "__builtin_lsx_vfcmp_saf_s", + "llvm.loongarch.lsx.vfcmp.seq.d" => "__builtin_lsx_vfcmp_seq_d", + "llvm.loongarch.lsx.vfcmp.seq.s" => "__builtin_lsx_vfcmp_seq_s", + "llvm.loongarch.lsx.vfcmp.sle.d" => "__builtin_lsx_vfcmp_sle_d", + "llvm.loongarch.lsx.vfcmp.sle.s" => "__builtin_lsx_vfcmp_sle_s", + "llvm.loongarch.lsx.vfcmp.slt.d" => "__builtin_lsx_vfcmp_slt_d", + "llvm.loongarch.lsx.vfcmp.slt.s" => "__builtin_lsx_vfcmp_slt_s", + "llvm.loongarch.lsx.vfcmp.sne.d" => "__builtin_lsx_vfcmp_sne_d", + "llvm.loongarch.lsx.vfcmp.sne.s" => "__builtin_lsx_vfcmp_sne_s", + "llvm.loongarch.lsx.vfcmp.sor.d" => "__builtin_lsx_vfcmp_sor_d", + "llvm.loongarch.lsx.vfcmp.sor.s" => "__builtin_lsx_vfcmp_sor_s", + "llvm.loongarch.lsx.vfcmp.sueq.d" => "__builtin_lsx_vfcmp_sueq_d", + "llvm.loongarch.lsx.vfcmp.sueq.s" => "__builtin_lsx_vfcmp_sueq_s", + "llvm.loongarch.lsx.vfcmp.sule.d" => "__builtin_lsx_vfcmp_sule_d", + "llvm.loongarch.lsx.vfcmp.sule.s" => "__builtin_lsx_vfcmp_sule_s", + "llvm.loongarch.lsx.vfcmp.sult.d" => "__builtin_lsx_vfcmp_sult_d", + "llvm.loongarch.lsx.vfcmp.sult.s" => "__builtin_lsx_vfcmp_sult_s", + "llvm.loongarch.lsx.vfcmp.sun.d" => "__builtin_lsx_vfcmp_sun_d", + "llvm.loongarch.lsx.vfcmp.sun.s" => "__builtin_lsx_vfcmp_sun_s", + "llvm.loongarch.lsx.vfcmp.sune.d" => "__builtin_lsx_vfcmp_sune_d", + "llvm.loongarch.lsx.vfcmp.sune.s" => "__builtin_lsx_vfcmp_sune_s", + "llvm.loongarch.lsx.vfcvt.h.s" => "__builtin_lsx_vfcvt_h_s", + "llvm.loongarch.lsx.vfcvt.s.d" => "__builtin_lsx_vfcvt_s_d", + "llvm.loongarch.lsx.vfcvth.d.s" => "__builtin_lsx_vfcvth_d_s", + "llvm.loongarch.lsx.vfcvth.s.h" => "__builtin_lsx_vfcvth_s_h", + "llvm.loongarch.lsx.vfcvtl.d.s" => "__builtin_lsx_vfcvtl_d_s", + "llvm.loongarch.lsx.vfcvtl.s.h" => "__builtin_lsx_vfcvtl_s_h", + "llvm.loongarch.lsx.vfdiv.d" => "__builtin_lsx_vfdiv_d", + "llvm.loongarch.lsx.vfdiv.s" => "__builtin_lsx_vfdiv_s", + "llvm.loongarch.lsx.vffint.d.l" => "__builtin_lsx_vffint_d_l", + "llvm.loongarch.lsx.vffint.d.lu" => "__builtin_lsx_vffint_d_lu", + "llvm.loongarch.lsx.vffint.s.l" => "__builtin_lsx_vffint_s_l", + "llvm.loongarch.lsx.vffint.s.w" => "__builtin_lsx_vffint_s_w", + "llvm.loongarch.lsx.vffint.s.wu" => "__builtin_lsx_vffint_s_wu", + "llvm.loongarch.lsx.vffinth.d.w" => "__builtin_lsx_vffinth_d_w", + "llvm.loongarch.lsx.vffintl.d.w" => "__builtin_lsx_vffintl_d_w", + "llvm.loongarch.lsx.vflogb.d" => "__builtin_lsx_vflogb_d", + "llvm.loongarch.lsx.vflogb.s" => "__builtin_lsx_vflogb_s", + "llvm.loongarch.lsx.vfmadd.d" => "__builtin_lsx_vfmadd_d", + "llvm.loongarch.lsx.vfmadd.s" => "__builtin_lsx_vfmadd_s", + "llvm.loongarch.lsx.vfmax.d" => "__builtin_lsx_vfmax_d", + "llvm.loongarch.lsx.vfmax.s" => "__builtin_lsx_vfmax_s", + "llvm.loongarch.lsx.vfmaxa.d" => "__builtin_lsx_vfmaxa_d", + "llvm.loongarch.lsx.vfmaxa.s" => "__builtin_lsx_vfmaxa_s", + "llvm.loongarch.lsx.vfmin.d" => "__builtin_lsx_vfmin_d", + "llvm.loongarch.lsx.vfmin.s" => "__builtin_lsx_vfmin_s", + "llvm.loongarch.lsx.vfmina.d" => "__builtin_lsx_vfmina_d", + "llvm.loongarch.lsx.vfmina.s" => "__builtin_lsx_vfmina_s", + "llvm.loongarch.lsx.vfmsub.d" => "__builtin_lsx_vfmsub_d", + "llvm.loongarch.lsx.vfmsub.s" => "__builtin_lsx_vfmsub_s", + "llvm.loongarch.lsx.vfmul.d" => "__builtin_lsx_vfmul_d", + "llvm.loongarch.lsx.vfmul.s" => "__builtin_lsx_vfmul_s", + "llvm.loongarch.lsx.vfnmadd.d" => "__builtin_lsx_vfnmadd_d", + "llvm.loongarch.lsx.vfnmadd.s" => "__builtin_lsx_vfnmadd_s", + "llvm.loongarch.lsx.vfnmsub.d" => "__builtin_lsx_vfnmsub_d", + "llvm.loongarch.lsx.vfnmsub.s" => "__builtin_lsx_vfnmsub_s", + "llvm.loongarch.lsx.vfrecip.d" => "__builtin_lsx_vfrecip_d", + "llvm.loongarch.lsx.vfrecip.s" => "__builtin_lsx_vfrecip_s", + "llvm.loongarch.lsx.vfrint.d" => "__builtin_lsx_vfrint_d", + "llvm.loongarch.lsx.vfrint.s" => "__builtin_lsx_vfrint_s", + "llvm.loongarch.lsx.vfrintrm.d" => "__builtin_lsx_vfrintrm_d", + "llvm.loongarch.lsx.vfrintrm.s" => "__builtin_lsx_vfrintrm_s", + "llvm.loongarch.lsx.vfrintrne.d" => "__builtin_lsx_vfrintrne_d", + "llvm.loongarch.lsx.vfrintrne.s" => "__builtin_lsx_vfrintrne_s", + "llvm.loongarch.lsx.vfrintrp.d" => "__builtin_lsx_vfrintrp_d", + "llvm.loongarch.lsx.vfrintrp.s" => "__builtin_lsx_vfrintrp_s", + "llvm.loongarch.lsx.vfrintrz.d" => "__builtin_lsx_vfrintrz_d", + "llvm.loongarch.lsx.vfrintrz.s" => "__builtin_lsx_vfrintrz_s", + "llvm.loongarch.lsx.vfrsqrt.d" => "__builtin_lsx_vfrsqrt_d", + "llvm.loongarch.lsx.vfrsqrt.s" => "__builtin_lsx_vfrsqrt_s", + "llvm.loongarch.lsx.vfrstp.b" => "__builtin_lsx_vfrstp_b", + "llvm.loongarch.lsx.vfrstp.h" => "__builtin_lsx_vfrstp_h", + "llvm.loongarch.lsx.vfrstpi.b" => "__builtin_lsx_vfrstpi_b", + "llvm.loongarch.lsx.vfrstpi.h" => "__builtin_lsx_vfrstpi_h", + "llvm.loongarch.lsx.vfsqrt.d" => "__builtin_lsx_vfsqrt_d", + "llvm.loongarch.lsx.vfsqrt.s" => "__builtin_lsx_vfsqrt_s", + "llvm.loongarch.lsx.vfsub.d" => "__builtin_lsx_vfsub_d", + "llvm.loongarch.lsx.vfsub.s" => "__builtin_lsx_vfsub_s", + "llvm.loongarch.lsx.vftint.l.d" => "__builtin_lsx_vftint_l_d", + "llvm.loongarch.lsx.vftint.lu.d" => "__builtin_lsx_vftint_lu_d", + "llvm.loongarch.lsx.vftint.w.d" => "__builtin_lsx_vftint_w_d", + "llvm.loongarch.lsx.vftint.w.s" => "__builtin_lsx_vftint_w_s", + "llvm.loongarch.lsx.vftint.wu.s" => "__builtin_lsx_vftint_wu_s", + "llvm.loongarch.lsx.vftinth.l.s" => "__builtin_lsx_vftinth_l_s", + "llvm.loongarch.lsx.vftintl.l.s" => "__builtin_lsx_vftintl_l_s", + "llvm.loongarch.lsx.vftintrm.l.d" => "__builtin_lsx_vftintrm_l_d", + "llvm.loongarch.lsx.vftintrm.w.d" => "__builtin_lsx_vftintrm_w_d", + "llvm.loongarch.lsx.vftintrm.w.s" => "__builtin_lsx_vftintrm_w_s", + "llvm.loongarch.lsx.vftintrmh.l.s" => "__builtin_lsx_vftintrmh_l_s", + "llvm.loongarch.lsx.vftintrml.l.s" => "__builtin_lsx_vftintrml_l_s", + "llvm.loongarch.lsx.vftintrne.l.d" => "__builtin_lsx_vftintrne_l_d", + "llvm.loongarch.lsx.vftintrne.w.d" => "__builtin_lsx_vftintrne_w_d", + "llvm.loongarch.lsx.vftintrne.w.s" => "__builtin_lsx_vftintrne_w_s", + "llvm.loongarch.lsx.vftintrneh.l.s" => "__builtin_lsx_vftintrneh_l_s", + "llvm.loongarch.lsx.vftintrnel.l.s" => "__builtin_lsx_vftintrnel_l_s", + "llvm.loongarch.lsx.vftintrp.l.d" => "__builtin_lsx_vftintrp_l_d", + "llvm.loongarch.lsx.vftintrp.w.d" => "__builtin_lsx_vftintrp_w_d", + "llvm.loongarch.lsx.vftintrp.w.s" => "__builtin_lsx_vftintrp_w_s", + "llvm.loongarch.lsx.vftintrph.l.s" => "__builtin_lsx_vftintrph_l_s", + "llvm.loongarch.lsx.vftintrpl.l.s" => "__builtin_lsx_vftintrpl_l_s", + "llvm.loongarch.lsx.vftintrz.l.d" => "__builtin_lsx_vftintrz_l_d", + "llvm.loongarch.lsx.vftintrz.lu.d" => "__builtin_lsx_vftintrz_lu_d", + "llvm.loongarch.lsx.vftintrz.w.d" => "__builtin_lsx_vftintrz_w_d", + "llvm.loongarch.lsx.vftintrz.w.s" => "__builtin_lsx_vftintrz_w_s", + "llvm.loongarch.lsx.vftintrz.wu.s" => "__builtin_lsx_vftintrz_wu_s", + "llvm.loongarch.lsx.vftintrzh.l.s" => "__builtin_lsx_vftintrzh_l_s", + "llvm.loongarch.lsx.vftintrzl.l.s" => "__builtin_lsx_vftintrzl_l_s", + "llvm.loongarch.lsx.vhaddw.d.w" => "__builtin_lsx_vhaddw_d_w", + "llvm.loongarch.lsx.vhaddw.du.wu" => "__builtin_lsx_vhaddw_du_wu", + "llvm.loongarch.lsx.vhaddw.h.b" => "__builtin_lsx_vhaddw_h_b", + "llvm.loongarch.lsx.vhaddw.hu.bu" => "__builtin_lsx_vhaddw_hu_bu", + "llvm.loongarch.lsx.vhaddw.q.d" => "__builtin_lsx_vhaddw_q_d", + "llvm.loongarch.lsx.vhaddw.qu.du" => "__builtin_lsx_vhaddw_qu_du", + "llvm.loongarch.lsx.vhaddw.w.h" => "__builtin_lsx_vhaddw_w_h", + "llvm.loongarch.lsx.vhaddw.wu.hu" => "__builtin_lsx_vhaddw_wu_hu", + "llvm.loongarch.lsx.vhsubw.d.w" => "__builtin_lsx_vhsubw_d_w", + "llvm.loongarch.lsx.vhsubw.du.wu" => "__builtin_lsx_vhsubw_du_wu", + "llvm.loongarch.lsx.vhsubw.h.b" => "__builtin_lsx_vhsubw_h_b", + "llvm.loongarch.lsx.vhsubw.hu.bu" => "__builtin_lsx_vhsubw_hu_bu", + "llvm.loongarch.lsx.vhsubw.q.d" => "__builtin_lsx_vhsubw_q_d", + "llvm.loongarch.lsx.vhsubw.qu.du" => "__builtin_lsx_vhsubw_qu_du", + "llvm.loongarch.lsx.vhsubw.w.h" => "__builtin_lsx_vhsubw_w_h", + "llvm.loongarch.lsx.vhsubw.wu.hu" => "__builtin_lsx_vhsubw_wu_hu", + "llvm.loongarch.lsx.vilvh.b" => "__builtin_lsx_vilvh_b", + "llvm.loongarch.lsx.vilvh.d" => "__builtin_lsx_vilvh_d", + "llvm.loongarch.lsx.vilvh.h" => "__builtin_lsx_vilvh_h", + "llvm.loongarch.lsx.vilvh.w" => "__builtin_lsx_vilvh_w", + "llvm.loongarch.lsx.vilvl.b" => "__builtin_lsx_vilvl_b", + "llvm.loongarch.lsx.vilvl.d" => "__builtin_lsx_vilvl_d", + "llvm.loongarch.lsx.vilvl.h" => "__builtin_lsx_vilvl_h", + "llvm.loongarch.lsx.vilvl.w" => "__builtin_lsx_vilvl_w", + "llvm.loongarch.lsx.vinsgr2vr.b" => "__builtin_lsx_vinsgr2vr_b", + "llvm.loongarch.lsx.vinsgr2vr.d" => "__builtin_lsx_vinsgr2vr_d", + "llvm.loongarch.lsx.vinsgr2vr.h" => "__builtin_lsx_vinsgr2vr_h", + "llvm.loongarch.lsx.vinsgr2vr.w" => "__builtin_lsx_vinsgr2vr_w", + "llvm.loongarch.lsx.vld" => "__builtin_lsx_vld", + "llvm.loongarch.lsx.vldi" => "__builtin_lsx_vldi", + "llvm.loongarch.lsx.vldrepl.b" => "__builtin_lsx_vldrepl_b", + "llvm.loongarch.lsx.vldrepl.d" => "__builtin_lsx_vldrepl_d", + "llvm.loongarch.lsx.vldrepl.h" => "__builtin_lsx_vldrepl_h", + "llvm.loongarch.lsx.vldrepl.w" => "__builtin_lsx_vldrepl_w", + "llvm.loongarch.lsx.vldx" => "__builtin_lsx_vldx", + "llvm.loongarch.lsx.vmadd.b" => "__builtin_lsx_vmadd_b", + "llvm.loongarch.lsx.vmadd.d" => "__builtin_lsx_vmadd_d", + "llvm.loongarch.lsx.vmadd.h" => "__builtin_lsx_vmadd_h", + "llvm.loongarch.lsx.vmadd.w" => "__builtin_lsx_vmadd_w", + "llvm.loongarch.lsx.vmaddwev.d.w" => "__builtin_lsx_vmaddwev_d_w", + "llvm.loongarch.lsx.vmaddwev.d.wu" => "__builtin_lsx_vmaddwev_d_wu", + "llvm.loongarch.lsx.vmaddwev.d.wu.w" => "__builtin_lsx_vmaddwev_d_wu_w", + "llvm.loongarch.lsx.vmaddwev.h.b" => "__builtin_lsx_vmaddwev_h_b", + "llvm.loongarch.lsx.vmaddwev.h.bu" => "__builtin_lsx_vmaddwev_h_bu", + "llvm.loongarch.lsx.vmaddwev.h.bu.b" => "__builtin_lsx_vmaddwev_h_bu_b", + "llvm.loongarch.lsx.vmaddwev.q.d" => "__builtin_lsx_vmaddwev_q_d", + "llvm.loongarch.lsx.vmaddwev.q.du" => "__builtin_lsx_vmaddwev_q_du", + "llvm.loongarch.lsx.vmaddwev.q.du.d" => "__builtin_lsx_vmaddwev_q_du_d", + "llvm.loongarch.lsx.vmaddwev.w.h" => "__builtin_lsx_vmaddwev_w_h", + "llvm.loongarch.lsx.vmaddwev.w.hu" => "__builtin_lsx_vmaddwev_w_hu", + "llvm.loongarch.lsx.vmaddwev.w.hu.h" => "__builtin_lsx_vmaddwev_w_hu_h", + "llvm.loongarch.lsx.vmaddwod.d.w" => "__builtin_lsx_vmaddwod_d_w", + "llvm.loongarch.lsx.vmaddwod.d.wu" => "__builtin_lsx_vmaddwod_d_wu", + "llvm.loongarch.lsx.vmaddwod.d.wu.w" => "__builtin_lsx_vmaddwod_d_wu_w", + "llvm.loongarch.lsx.vmaddwod.h.b" => "__builtin_lsx_vmaddwod_h_b", + "llvm.loongarch.lsx.vmaddwod.h.bu" => "__builtin_lsx_vmaddwod_h_bu", + "llvm.loongarch.lsx.vmaddwod.h.bu.b" => "__builtin_lsx_vmaddwod_h_bu_b", + "llvm.loongarch.lsx.vmaddwod.q.d" => "__builtin_lsx_vmaddwod_q_d", + "llvm.loongarch.lsx.vmaddwod.q.du" => "__builtin_lsx_vmaddwod_q_du", + "llvm.loongarch.lsx.vmaddwod.q.du.d" => "__builtin_lsx_vmaddwod_q_du_d", + "llvm.loongarch.lsx.vmaddwod.w.h" => "__builtin_lsx_vmaddwod_w_h", + "llvm.loongarch.lsx.vmaddwod.w.hu" => "__builtin_lsx_vmaddwod_w_hu", + "llvm.loongarch.lsx.vmaddwod.w.hu.h" => "__builtin_lsx_vmaddwod_w_hu_h", + "llvm.loongarch.lsx.vmax.b" => "__builtin_lsx_vmax_b", + "llvm.loongarch.lsx.vmax.bu" => "__builtin_lsx_vmax_bu", + "llvm.loongarch.lsx.vmax.d" => "__builtin_lsx_vmax_d", + "llvm.loongarch.lsx.vmax.du" => "__builtin_lsx_vmax_du", + "llvm.loongarch.lsx.vmax.h" => "__builtin_lsx_vmax_h", + "llvm.loongarch.lsx.vmax.hu" => "__builtin_lsx_vmax_hu", + "llvm.loongarch.lsx.vmax.w" => "__builtin_lsx_vmax_w", + "llvm.loongarch.lsx.vmax.wu" => "__builtin_lsx_vmax_wu", + "llvm.loongarch.lsx.vmaxi.b" => "__builtin_lsx_vmaxi_b", + "llvm.loongarch.lsx.vmaxi.bu" => "__builtin_lsx_vmaxi_bu", + "llvm.loongarch.lsx.vmaxi.d" => "__builtin_lsx_vmaxi_d", + "llvm.loongarch.lsx.vmaxi.du" => "__builtin_lsx_vmaxi_du", + "llvm.loongarch.lsx.vmaxi.h" => "__builtin_lsx_vmaxi_h", + "llvm.loongarch.lsx.vmaxi.hu" => "__builtin_lsx_vmaxi_hu", + "llvm.loongarch.lsx.vmaxi.w" => "__builtin_lsx_vmaxi_w", + "llvm.loongarch.lsx.vmaxi.wu" => "__builtin_lsx_vmaxi_wu", + "llvm.loongarch.lsx.vmin.b" => "__builtin_lsx_vmin_b", + "llvm.loongarch.lsx.vmin.bu" => "__builtin_lsx_vmin_bu", + "llvm.loongarch.lsx.vmin.d" => "__builtin_lsx_vmin_d", + "llvm.loongarch.lsx.vmin.du" => "__builtin_lsx_vmin_du", + "llvm.loongarch.lsx.vmin.h" => "__builtin_lsx_vmin_h", + "llvm.loongarch.lsx.vmin.hu" => "__builtin_lsx_vmin_hu", + "llvm.loongarch.lsx.vmin.w" => "__builtin_lsx_vmin_w", + "llvm.loongarch.lsx.vmin.wu" => "__builtin_lsx_vmin_wu", + "llvm.loongarch.lsx.vmini.b" => "__builtin_lsx_vmini_b", + "llvm.loongarch.lsx.vmini.bu" => "__builtin_lsx_vmini_bu", + "llvm.loongarch.lsx.vmini.d" => "__builtin_lsx_vmini_d", + "llvm.loongarch.lsx.vmini.du" => "__builtin_lsx_vmini_du", + "llvm.loongarch.lsx.vmini.h" => "__builtin_lsx_vmini_h", + "llvm.loongarch.lsx.vmini.hu" => "__builtin_lsx_vmini_hu", + "llvm.loongarch.lsx.vmini.w" => "__builtin_lsx_vmini_w", + "llvm.loongarch.lsx.vmini.wu" => "__builtin_lsx_vmini_wu", + "llvm.loongarch.lsx.vmod.b" => "__builtin_lsx_vmod_b", + "llvm.loongarch.lsx.vmod.bu" => "__builtin_lsx_vmod_bu", + "llvm.loongarch.lsx.vmod.d" => "__builtin_lsx_vmod_d", + "llvm.loongarch.lsx.vmod.du" => "__builtin_lsx_vmod_du", + "llvm.loongarch.lsx.vmod.h" => "__builtin_lsx_vmod_h", + "llvm.loongarch.lsx.vmod.hu" => "__builtin_lsx_vmod_hu", + "llvm.loongarch.lsx.vmod.w" => "__builtin_lsx_vmod_w", + "llvm.loongarch.lsx.vmod.wu" => "__builtin_lsx_vmod_wu", + "llvm.loongarch.lsx.vmskgez.b" => "__builtin_lsx_vmskgez_b", + "llvm.loongarch.lsx.vmskltz.b" => "__builtin_lsx_vmskltz_b", + "llvm.loongarch.lsx.vmskltz.d" => "__builtin_lsx_vmskltz_d", + "llvm.loongarch.lsx.vmskltz.h" => "__builtin_lsx_vmskltz_h", + "llvm.loongarch.lsx.vmskltz.w" => "__builtin_lsx_vmskltz_w", + "llvm.loongarch.lsx.vmsknz.b" => "__builtin_lsx_vmsknz_b", + "llvm.loongarch.lsx.vmsub.b" => "__builtin_lsx_vmsub_b", + "llvm.loongarch.lsx.vmsub.d" => "__builtin_lsx_vmsub_d", + "llvm.loongarch.lsx.vmsub.h" => "__builtin_lsx_vmsub_h", + "llvm.loongarch.lsx.vmsub.w" => "__builtin_lsx_vmsub_w", + "llvm.loongarch.lsx.vmuh.b" => "__builtin_lsx_vmuh_b", + "llvm.loongarch.lsx.vmuh.bu" => "__builtin_lsx_vmuh_bu", + "llvm.loongarch.lsx.vmuh.d" => "__builtin_lsx_vmuh_d", + "llvm.loongarch.lsx.vmuh.du" => "__builtin_lsx_vmuh_du", + "llvm.loongarch.lsx.vmuh.h" => "__builtin_lsx_vmuh_h", + "llvm.loongarch.lsx.vmuh.hu" => "__builtin_lsx_vmuh_hu", + "llvm.loongarch.lsx.vmuh.w" => "__builtin_lsx_vmuh_w", + "llvm.loongarch.lsx.vmuh.wu" => "__builtin_lsx_vmuh_wu", + "llvm.loongarch.lsx.vmul.b" => "__builtin_lsx_vmul_b", + "llvm.loongarch.lsx.vmul.d" => "__builtin_lsx_vmul_d", + "llvm.loongarch.lsx.vmul.h" => "__builtin_lsx_vmul_h", + "llvm.loongarch.lsx.vmul.w" => "__builtin_lsx_vmul_w", + "llvm.loongarch.lsx.vmulwev.d.w" => "__builtin_lsx_vmulwev_d_w", + "llvm.loongarch.lsx.vmulwev.d.wu" => "__builtin_lsx_vmulwev_d_wu", + "llvm.loongarch.lsx.vmulwev.d.wu.w" => "__builtin_lsx_vmulwev_d_wu_w", + "llvm.loongarch.lsx.vmulwev.h.b" => "__builtin_lsx_vmulwev_h_b", + "llvm.loongarch.lsx.vmulwev.h.bu" => "__builtin_lsx_vmulwev_h_bu", + "llvm.loongarch.lsx.vmulwev.h.bu.b" => "__builtin_lsx_vmulwev_h_bu_b", + "llvm.loongarch.lsx.vmulwev.q.d" => "__builtin_lsx_vmulwev_q_d", + "llvm.loongarch.lsx.vmulwev.q.du" => "__builtin_lsx_vmulwev_q_du", + "llvm.loongarch.lsx.vmulwev.q.du.d" => "__builtin_lsx_vmulwev_q_du_d", + "llvm.loongarch.lsx.vmulwev.w.h" => "__builtin_lsx_vmulwev_w_h", + "llvm.loongarch.lsx.vmulwev.w.hu" => "__builtin_lsx_vmulwev_w_hu", + "llvm.loongarch.lsx.vmulwev.w.hu.h" => "__builtin_lsx_vmulwev_w_hu_h", + "llvm.loongarch.lsx.vmulwod.d.w" => "__builtin_lsx_vmulwod_d_w", + "llvm.loongarch.lsx.vmulwod.d.wu" => "__builtin_lsx_vmulwod_d_wu", + "llvm.loongarch.lsx.vmulwod.d.wu.w" => "__builtin_lsx_vmulwod_d_wu_w", + "llvm.loongarch.lsx.vmulwod.h.b" => "__builtin_lsx_vmulwod_h_b", + "llvm.loongarch.lsx.vmulwod.h.bu" => "__builtin_lsx_vmulwod_h_bu", + "llvm.loongarch.lsx.vmulwod.h.bu.b" => "__builtin_lsx_vmulwod_h_bu_b", + "llvm.loongarch.lsx.vmulwod.q.d" => "__builtin_lsx_vmulwod_q_d", + "llvm.loongarch.lsx.vmulwod.q.du" => "__builtin_lsx_vmulwod_q_du", + "llvm.loongarch.lsx.vmulwod.q.du.d" => "__builtin_lsx_vmulwod_q_du_d", + "llvm.loongarch.lsx.vmulwod.w.h" => "__builtin_lsx_vmulwod_w_h", + "llvm.loongarch.lsx.vmulwod.w.hu" => "__builtin_lsx_vmulwod_w_hu", + "llvm.loongarch.lsx.vmulwod.w.hu.h" => "__builtin_lsx_vmulwod_w_hu_h", + "llvm.loongarch.lsx.vneg.b" => "__builtin_lsx_vneg_b", + "llvm.loongarch.lsx.vneg.d" => "__builtin_lsx_vneg_d", + "llvm.loongarch.lsx.vneg.h" => "__builtin_lsx_vneg_h", + "llvm.loongarch.lsx.vneg.w" => "__builtin_lsx_vneg_w", + "llvm.loongarch.lsx.vnor.v" => "__builtin_lsx_vnor_v", + "llvm.loongarch.lsx.vnori.b" => "__builtin_lsx_vnori_b", + "llvm.loongarch.lsx.vor.v" => "__builtin_lsx_vor_v", + "llvm.loongarch.lsx.vori.b" => "__builtin_lsx_vori_b", + "llvm.loongarch.lsx.vorn.v" => "__builtin_lsx_vorn_v", + "llvm.loongarch.lsx.vpackev.b" => "__builtin_lsx_vpackev_b", + "llvm.loongarch.lsx.vpackev.d" => "__builtin_lsx_vpackev_d", + "llvm.loongarch.lsx.vpackev.h" => "__builtin_lsx_vpackev_h", + "llvm.loongarch.lsx.vpackev.w" => "__builtin_lsx_vpackev_w", + "llvm.loongarch.lsx.vpackod.b" => "__builtin_lsx_vpackod_b", + "llvm.loongarch.lsx.vpackod.d" => "__builtin_lsx_vpackod_d", + "llvm.loongarch.lsx.vpackod.h" => "__builtin_lsx_vpackod_h", + "llvm.loongarch.lsx.vpackod.w" => "__builtin_lsx_vpackod_w", + "llvm.loongarch.lsx.vpcnt.b" => "__builtin_lsx_vpcnt_b", + "llvm.loongarch.lsx.vpcnt.d" => "__builtin_lsx_vpcnt_d", + "llvm.loongarch.lsx.vpcnt.h" => "__builtin_lsx_vpcnt_h", + "llvm.loongarch.lsx.vpcnt.w" => "__builtin_lsx_vpcnt_w", + "llvm.loongarch.lsx.vpermi.w" => "__builtin_lsx_vpermi_w", + "llvm.loongarch.lsx.vpickev.b" => "__builtin_lsx_vpickev_b", + "llvm.loongarch.lsx.vpickev.d" => "__builtin_lsx_vpickev_d", + "llvm.loongarch.lsx.vpickev.h" => "__builtin_lsx_vpickev_h", + "llvm.loongarch.lsx.vpickev.w" => "__builtin_lsx_vpickev_w", + "llvm.loongarch.lsx.vpickod.b" => "__builtin_lsx_vpickod_b", + "llvm.loongarch.lsx.vpickod.d" => "__builtin_lsx_vpickod_d", + "llvm.loongarch.lsx.vpickod.h" => "__builtin_lsx_vpickod_h", + "llvm.loongarch.lsx.vpickod.w" => "__builtin_lsx_vpickod_w", + "llvm.loongarch.lsx.vpickve2gr.b" => "__builtin_lsx_vpickve2gr_b", + "llvm.loongarch.lsx.vpickve2gr.bu" => "__builtin_lsx_vpickve2gr_bu", + "llvm.loongarch.lsx.vpickve2gr.d" => "__builtin_lsx_vpickve2gr_d", + "llvm.loongarch.lsx.vpickve2gr.du" => "__builtin_lsx_vpickve2gr_du", + "llvm.loongarch.lsx.vpickve2gr.h" => "__builtin_lsx_vpickve2gr_h", + "llvm.loongarch.lsx.vpickve2gr.hu" => "__builtin_lsx_vpickve2gr_hu", + "llvm.loongarch.lsx.vpickve2gr.w" => "__builtin_lsx_vpickve2gr_w", + "llvm.loongarch.lsx.vpickve2gr.wu" => "__builtin_lsx_vpickve2gr_wu", + "llvm.loongarch.lsx.vreplgr2vr.b" => "__builtin_lsx_vreplgr2vr_b", + "llvm.loongarch.lsx.vreplgr2vr.d" => "__builtin_lsx_vreplgr2vr_d", + "llvm.loongarch.lsx.vreplgr2vr.h" => "__builtin_lsx_vreplgr2vr_h", + "llvm.loongarch.lsx.vreplgr2vr.w" => "__builtin_lsx_vreplgr2vr_w", + "llvm.loongarch.lsx.vrepli.b" => "__builtin_lsx_vrepli_b", + "llvm.loongarch.lsx.vrepli.d" => "__builtin_lsx_vrepli_d", + "llvm.loongarch.lsx.vrepli.h" => "__builtin_lsx_vrepli_h", + "llvm.loongarch.lsx.vrepli.w" => "__builtin_lsx_vrepli_w", + "llvm.loongarch.lsx.vreplve.b" => "__builtin_lsx_vreplve_b", + "llvm.loongarch.lsx.vreplve.d" => "__builtin_lsx_vreplve_d", + "llvm.loongarch.lsx.vreplve.h" => "__builtin_lsx_vreplve_h", + "llvm.loongarch.lsx.vreplve.w" => "__builtin_lsx_vreplve_w", + "llvm.loongarch.lsx.vreplvei.b" => "__builtin_lsx_vreplvei_b", + "llvm.loongarch.lsx.vreplvei.d" => "__builtin_lsx_vreplvei_d", + "llvm.loongarch.lsx.vreplvei.h" => "__builtin_lsx_vreplvei_h", + "llvm.loongarch.lsx.vreplvei.w" => "__builtin_lsx_vreplvei_w", + "llvm.loongarch.lsx.vrotr.b" => "__builtin_lsx_vrotr_b", + "llvm.loongarch.lsx.vrotr.d" => "__builtin_lsx_vrotr_d", + "llvm.loongarch.lsx.vrotr.h" => "__builtin_lsx_vrotr_h", + "llvm.loongarch.lsx.vrotr.w" => "__builtin_lsx_vrotr_w", + "llvm.loongarch.lsx.vrotri.b" => "__builtin_lsx_vrotri_b", + "llvm.loongarch.lsx.vrotri.d" => "__builtin_lsx_vrotri_d", + "llvm.loongarch.lsx.vrotri.h" => "__builtin_lsx_vrotri_h", + "llvm.loongarch.lsx.vrotri.w" => "__builtin_lsx_vrotri_w", + "llvm.loongarch.lsx.vsadd.b" => "__builtin_lsx_vsadd_b", + "llvm.loongarch.lsx.vsadd.bu" => "__builtin_lsx_vsadd_bu", + "llvm.loongarch.lsx.vsadd.d" => "__builtin_lsx_vsadd_d", + "llvm.loongarch.lsx.vsadd.du" => "__builtin_lsx_vsadd_du", + "llvm.loongarch.lsx.vsadd.h" => "__builtin_lsx_vsadd_h", + "llvm.loongarch.lsx.vsadd.hu" => "__builtin_lsx_vsadd_hu", + "llvm.loongarch.lsx.vsadd.w" => "__builtin_lsx_vsadd_w", + "llvm.loongarch.lsx.vsadd.wu" => "__builtin_lsx_vsadd_wu", + "llvm.loongarch.lsx.vsat.b" => "__builtin_lsx_vsat_b", + "llvm.loongarch.lsx.vsat.bu" => "__builtin_lsx_vsat_bu", + "llvm.loongarch.lsx.vsat.d" => "__builtin_lsx_vsat_d", + "llvm.loongarch.lsx.vsat.du" => "__builtin_lsx_vsat_du", + "llvm.loongarch.lsx.vsat.h" => "__builtin_lsx_vsat_h", + "llvm.loongarch.lsx.vsat.hu" => "__builtin_lsx_vsat_hu", + "llvm.loongarch.lsx.vsat.w" => "__builtin_lsx_vsat_w", + "llvm.loongarch.lsx.vsat.wu" => "__builtin_lsx_vsat_wu", + "llvm.loongarch.lsx.vseq.b" => "__builtin_lsx_vseq_b", + "llvm.loongarch.lsx.vseq.d" => "__builtin_lsx_vseq_d", + "llvm.loongarch.lsx.vseq.h" => "__builtin_lsx_vseq_h", + "llvm.loongarch.lsx.vseq.w" => "__builtin_lsx_vseq_w", + "llvm.loongarch.lsx.vseqi.b" => "__builtin_lsx_vseqi_b", + "llvm.loongarch.lsx.vseqi.d" => "__builtin_lsx_vseqi_d", + "llvm.loongarch.lsx.vseqi.h" => "__builtin_lsx_vseqi_h", + "llvm.loongarch.lsx.vseqi.w" => "__builtin_lsx_vseqi_w", + "llvm.loongarch.lsx.vshuf.b" => "__builtin_lsx_vshuf_b", + "llvm.loongarch.lsx.vshuf.d" => "__builtin_lsx_vshuf_d", + "llvm.loongarch.lsx.vshuf.h" => "__builtin_lsx_vshuf_h", + "llvm.loongarch.lsx.vshuf.w" => "__builtin_lsx_vshuf_w", + "llvm.loongarch.lsx.vshuf4i.b" => "__builtin_lsx_vshuf4i_b", + "llvm.loongarch.lsx.vshuf4i.d" => "__builtin_lsx_vshuf4i_d", + "llvm.loongarch.lsx.vshuf4i.h" => "__builtin_lsx_vshuf4i_h", + "llvm.loongarch.lsx.vshuf4i.w" => "__builtin_lsx_vshuf4i_w", + "llvm.loongarch.lsx.vsigncov.b" => "__builtin_lsx_vsigncov_b", + "llvm.loongarch.lsx.vsigncov.d" => "__builtin_lsx_vsigncov_d", + "llvm.loongarch.lsx.vsigncov.h" => "__builtin_lsx_vsigncov_h", + "llvm.loongarch.lsx.vsigncov.w" => "__builtin_lsx_vsigncov_w", + "llvm.loongarch.lsx.vsle.b" => "__builtin_lsx_vsle_b", + "llvm.loongarch.lsx.vsle.bu" => "__builtin_lsx_vsle_bu", + "llvm.loongarch.lsx.vsle.d" => "__builtin_lsx_vsle_d", + "llvm.loongarch.lsx.vsle.du" => "__builtin_lsx_vsle_du", + "llvm.loongarch.lsx.vsle.h" => "__builtin_lsx_vsle_h", + "llvm.loongarch.lsx.vsle.hu" => "__builtin_lsx_vsle_hu", + "llvm.loongarch.lsx.vsle.w" => "__builtin_lsx_vsle_w", + "llvm.loongarch.lsx.vsle.wu" => "__builtin_lsx_vsle_wu", + "llvm.loongarch.lsx.vslei.b" => "__builtin_lsx_vslei_b", + "llvm.loongarch.lsx.vslei.bu" => "__builtin_lsx_vslei_bu", + "llvm.loongarch.lsx.vslei.d" => "__builtin_lsx_vslei_d", + "llvm.loongarch.lsx.vslei.du" => "__builtin_lsx_vslei_du", + "llvm.loongarch.lsx.vslei.h" => "__builtin_lsx_vslei_h", + "llvm.loongarch.lsx.vslei.hu" => "__builtin_lsx_vslei_hu", + "llvm.loongarch.lsx.vslei.w" => "__builtin_lsx_vslei_w", + "llvm.loongarch.lsx.vslei.wu" => "__builtin_lsx_vslei_wu", + "llvm.loongarch.lsx.vsll.b" => "__builtin_lsx_vsll_b", + "llvm.loongarch.lsx.vsll.d" => "__builtin_lsx_vsll_d", + "llvm.loongarch.lsx.vsll.h" => "__builtin_lsx_vsll_h", + "llvm.loongarch.lsx.vsll.w" => "__builtin_lsx_vsll_w", + "llvm.loongarch.lsx.vslli.b" => "__builtin_lsx_vslli_b", + "llvm.loongarch.lsx.vslli.d" => "__builtin_lsx_vslli_d", + "llvm.loongarch.lsx.vslli.h" => "__builtin_lsx_vslli_h", + "llvm.loongarch.lsx.vslli.w" => "__builtin_lsx_vslli_w", + "llvm.loongarch.lsx.vsllwil.d.w" => "__builtin_lsx_vsllwil_d_w", + "llvm.loongarch.lsx.vsllwil.du.wu" => "__builtin_lsx_vsllwil_du_wu", + "llvm.loongarch.lsx.vsllwil.h.b" => "__builtin_lsx_vsllwil_h_b", + "llvm.loongarch.lsx.vsllwil.hu.bu" => "__builtin_lsx_vsllwil_hu_bu", + "llvm.loongarch.lsx.vsllwil.w.h" => "__builtin_lsx_vsllwil_w_h", + "llvm.loongarch.lsx.vsllwil.wu.hu" => "__builtin_lsx_vsllwil_wu_hu", + "llvm.loongarch.lsx.vslt.b" => "__builtin_lsx_vslt_b", + "llvm.loongarch.lsx.vslt.bu" => "__builtin_lsx_vslt_bu", + "llvm.loongarch.lsx.vslt.d" => "__builtin_lsx_vslt_d", + "llvm.loongarch.lsx.vslt.du" => "__builtin_lsx_vslt_du", + "llvm.loongarch.lsx.vslt.h" => "__builtin_lsx_vslt_h", + "llvm.loongarch.lsx.vslt.hu" => "__builtin_lsx_vslt_hu", + "llvm.loongarch.lsx.vslt.w" => "__builtin_lsx_vslt_w", + "llvm.loongarch.lsx.vslt.wu" => "__builtin_lsx_vslt_wu", + "llvm.loongarch.lsx.vslti.b" => "__builtin_lsx_vslti_b", + "llvm.loongarch.lsx.vslti.bu" => "__builtin_lsx_vslti_bu", + "llvm.loongarch.lsx.vslti.d" => "__builtin_lsx_vslti_d", + "llvm.loongarch.lsx.vslti.du" => "__builtin_lsx_vslti_du", + "llvm.loongarch.lsx.vslti.h" => "__builtin_lsx_vslti_h", + "llvm.loongarch.lsx.vslti.hu" => "__builtin_lsx_vslti_hu", + "llvm.loongarch.lsx.vslti.w" => "__builtin_lsx_vslti_w", + "llvm.loongarch.lsx.vslti.wu" => "__builtin_lsx_vslti_wu", + "llvm.loongarch.lsx.vsra.b" => "__builtin_lsx_vsra_b", + "llvm.loongarch.lsx.vsra.d" => "__builtin_lsx_vsra_d", + "llvm.loongarch.lsx.vsra.h" => "__builtin_lsx_vsra_h", + "llvm.loongarch.lsx.vsra.w" => "__builtin_lsx_vsra_w", + "llvm.loongarch.lsx.vsrai.b" => "__builtin_lsx_vsrai_b", + "llvm.loongarch.lsx.vsrai.d" => "__builtin_lsx_vsrai_d", + "llvm.loongarch.lsx.vsrai.h" => "__builtin_lsx_vsrai_h", + "llvm.loongarch.lsx.vsrai.w" => "__builtin_lsx_vsrai_w", + "llvm.loongarch.lsx.vsran.b.h" => "__builtin_lsx_vsran_b_h", + "llvm.loongarch.lsx.vsran.h.w" => "__builtin_lsx_vsran_h_w", + "llvm.loongarch.lsx.vsran.w.d" => "__builtin_lsx_vsran_w_d", + "llvm.loongarch.lsx.vsrani.b.h" => "__builtin_lsx_vsrani_b_h", + "llvm.loongarch.lsx.vsrani.d.q" => "__builtin_lsx_vsrani_d_q", + "llvm.loongarch.lsx.vsrani.h.w" => "__builtin_lsx_vsrani_h_w", + "llvm.loongarch.lsx.vsrani.w.d" => "__builtin_lsx_vsrani_w_d", + "llvm.loongarch.lsx.vsrar.b" => "__builtin_lsx_vsrar_b", + "llvm.loongarch.lsx.vsrar.d" => "__builtin_lsx_vsrar_d", + "llvm.loongarch.lsx.vsrar.h" => "__builtin_lsx_vsrar_h", + "llvm.loongarch.lsx.vsrar.w" => "__builtin_lsx_vsrar_w", + "llvm.loongarch.lsx.vsrari.b" => "__builtin_lsx_vsrari_b", + "llvm.loongarch.lsx.vsrari.d" => "__builtin_lsx_vsrari_d", + "llvm.loongarch.lsx.vsrari.h" => "__builtin_lsx_vsrari_h", + "llvm.loongarch.lsx.vsrari.w" => "__builtin_lsx_vsrari_w", + "llvm.loongarch.lsx.vsrarn.b.h" => "__builtin_lsx_vsrarn_b_h", + "llvm.loongarch.lsx.vsrarn.h.w" => "__builtin_lsx_vsrarn_h_w", + "llvm.loongarch.lsx.vsrarn.w.d" => "__builtin_lsx_vsrarn_w_d", + "llvm.loongarch.lsx.vsrarni.b.h" => "__builtin_lsx_vsrarni_b_h", + "llvm.loongarch.lsx.vsrarni.d.q" => "__builtin_lsx_vsrarni_d_q", + "llvm.loongarch.lsx.vsrarni.h.w" => "__builtin_lsx_vsrarni_h_w", + "llvm.loongarch.lsx.vsrarni.w.d" => "__builtin_lsx_vsrarni_w_d", + "llvm.loongarch.lsx.vsrl.b" => "__builtin_lsx_vsrl_b", + "llvm.loongarch.lsx.vsrl.d" => "__builtin_lsx_vsrl_d", + "llvm.loongarch.lsx.vsrl.h" => "__builtin_lsx_vsrl_h", + "llvm.loongarch.lsx.vsrl.w" => "__builtin_lsx_vsrl_w", + "llvm.loongarch.lsx.vsrli.b" => "__builtin_lsx_vsrli_b", + "llvm.loongarch.lsx.vsrli.d" => "__builtin_lsx_vsrli_d", + "llvm.loongarch.lsx.vsrli.h" => "__builtin_lsx_vsrli_h", + "llvm.loongarch.lsx.vsrli.w" => "__builtin_lsx_vsrli_w", + "llvm.loongarch.lsx.vsrln.b.h" => "__builtin_lsx_vsrln_b_h", + "llvm.loongarch.lsx.vsrln.h.w" => "__builtin_lsx_vsrln_h_w", + "llvm.loongarch.lsx.vsrln.w.d" => "__builtin_lsx_vsrln_w_d", + "llvm.loongarch.lsx.vsrlni.b.h" => "__builtin_lsx_vsrlni_b_h", + "llvm.loongarch.lsx.vsrlni.d.q" => "__builtin_lsx_vsrlni_d_q", + "llvm.loongarch.lsx.vsrlni.h.w" => "__builtin_lsx_vsrlni_h_w", + "llvm.loongarch.lsx.vsrlni.w.d" => "__builtin_lsx_vsrlni_w_d", + "llvm.loongarch.lsx.vsrlr.b" => "__builtin_lsx_vsrlr_b", + "llvm.loongarch.lsx.vsrlr.d" => "__builtin_lsx_vsrlr_d", + "llvm.loongarch.lsx.vsrlr.h" => "__builtin_lsx_vsrlr_h", + "llvm.loongarch.lsx.vsrlr.w" => "__builtin_lsx_vsrlr_w", + "llvm.loongarch.lsx.vsrlri.b" => "__builtin_lsx_vsrlri_b", + "llvm.loongarch.lsx.vsrlri.d" => "__builtin_lsx_vsrlri_d", + "llvm.loongarch.lsx.vsrlri.h" => "__builtin_lsx_vsrlri_h", + "llvm.loongarch.lsx.vsrlri.w" => "__builtin_lsx_vsrlri_w", + "llvm.loongarch.lsx.vsrlrn.b.h" => "__builtin_lsx_vsrlrn_b_h", + "llvm.loongarch.lsx.vsrlrn.h.w" => "__builtin_lsx_vsrlrn_h_w", + "llvm.loongarch.lsx.vsrlrn.w.d" => "__builtin_lsx_vsrlrn_w_d", + "llvm.loongarch.lsx.vsrlrni.b.h" => "__builtin_lsx_vsrlrni_b_h", + "llvm.loongarch.lsx.vsrlrni.d.q" => "__builtin_lsx_vsrlrni_d_q", + "llvm.loongarch.lsx.vsrlrni.h.w" => "__builtin_lsx_vsrlrni_h_w", + "llvm.loongarch.lsx.vsrlrni.w.d" => "__builtin_lsx_vsrlrni_w_d", + "llvm.loongarch.lsx.vssran.b.h" => "__builtin_lsx_vssran_b_h", + "llvm.loongarch.lsx.vssran.bu.h" => "__builtin_lsx_vssran_bu_h", + "llvm.loongarch.lsx.vssran.h.w" => "__builtin_lsx_vssran_h_w", + "llvm.loongarch.lsx.vssran.hu.w" => "__builtin_lsx_vssran_hu_w", + "llvm.loongarch.lsx.vssran.w.d" => "__builtin_lsx_vssran_w_d", + "llvm.loongarch.lsx.vssran.wu.d" => "__builtin_lsx_vssran_wu_d", + "llvm.loongarch.lsx.vssrani.b.h" => "__builtin_lsx_vssrani_b_h", + "llvm.loongarch.lsx.vssrani.bu.h" => "__builtin_lsx_vssrani_bu_h", + "llvm.loongarch.lsx.vssrani.d.q" => "__builtin_lsx_vssrani_d_q", + "llvm.loongarch.lsx.vssrani.du.q" => "__builtin_lsx_vssrani_du_q", + "llvm.loongarch.lsx.vssrani.h.w" => "__builtin_lsx_vssrani_h_w", + "llvm.loongarch.lsx.vssrani.hu.w" => "__builtin_lsx_vssrani_hu_w", + "llvm.loongarch.lsx.vssrani.w.d" => "__builtin_lsx_vssrani_w_d", + "llvm.loongarch.lsx.vssrani.wu.d" => "__builtin_lsx_vssrani_wu_d", + "llvm.loongarch.lsx.vssrarn.b.h" => "__builtin_lsx_vssrarn_b_h", + "llvm.loongarch.lsx.vssrarn.bu.h" => "__builtin_lsx_vssrarn_bu_h", + "llvm.loongarch.lsx.vssrarn.h.w" => "__builtin_lsx_vssrarn_h_w", + "llvm.loongarch.lsx.vssrarn.hu.w" => "__builtin_lsx_vssrarn_hu_w", + "llvm.loongarch.lsx.vssrarn.w.d" => "__builtin_lsx_vssrarn_w_d", + "llvm.loongarch.lsx.vssrarn.wu.d" => "__builtin_lsx_vssrarn_wu_d", + "llvm.loongarch.lsx.vssrarni.b.h" => "__builtin_lsx_vssrarni_b_h", + "llvm.loongarch.lsx.vssrarni.bu.h" => "__builtin_lsx_vssrarni_bu_h", + "llvm.loongarch.lsx.vssrarni.d.q" => "__builtin_lsx_vssrarni_d_q", + "llvm.loongarch.lsx.vssrarni.du.q" => "__builtin_lsx_vssrarni_du_q", + "llvm.loongarch.lsx.vssrarni.h.w" => "__builtin_lsx_vssrarni_h_w", + "llvm.loongarch.lsx.vssrarni.hu.w" => "__builtin_lsx_vssrarni_hu_w", + "llvm.loongarch.lsx.vssrarni.w.d" => "__builtin_lsx_vssrarni_w_d", + "llvm.loongarch.lsx.vssrarni.wu.d" => "__builtin_lsx_vssrarni_wu_d", + "llvm.loongarch.lsx.vssrln.b.h" => "__builtin_lsx_vssrln_b_h", + "llvm.loongarch.lsx.vssrln.bu.h" => "__builtin_lsx_vssrln_bu_h", + "llvm.loongarch.lsx.vssrln.h.w" => "__builtin_lsx_vssrln_h_w", + "llvm.loongarch.lsx.vssrln.hu.w" => "__builtin_lsx_vssrln_hu_w", + "llvm.loongarch.lsx.vssrln.w.d" => "__builtin_lsx_vssrln_w_d", + "llvm.loongarch.lsx.vssrln.wu.d" => "__builtin_lsx_vssrln_wu_d", + "llvm.loongarch.lsx.vssrlni.b.h" => "__builtin_lsx_vssrlni_b_h", + "llvm.loongarch.lsx.vssrlni.bu.h" => "__builtin_lsx_vssrlni_bu_h", + "llvm.loongarch.lsx.vssrlni.d.q" => "__builtin_lsx_vssrlni_d_q", + "llvm.loongarch.lsx.vssrlni.du.q" => "__builtin_lsx_vssrlni_du_q", + "llvm.loongarch.lsx.vssrlni.h.w" => "__builtin_lsx_vssrlni_h_w", + "llvm.loongarch.lsx.vssrlni.hu.w" => "__builtin_lsx_vssrlni_hu_w", + "llvm.loongarch.lsx.vssrlni.w.d" => "__builtin_lsx_vssrlni_w_d", + "llvm.loongarch.lsx.vssrlni.wu.d" => "__builtin_lsx_vssrlni_wu_d", + "llvm.loongarch.lsx.vssrlrn.b.h" => "__builtin_lsx_vssrlrn_b_h", + "llvm.loongarch.lsx.vssrlrn.bu.h" => "__builtin_lsx_vssrlrn_bu_h", + "llvm.loongarch.lsx.vssrlrn.h.w" => "__builtin_lsx_vssrlrn_h_w", + "llvm.loongarch.lsx.vssrlrn.hu.w" => "__builtin_lsx_vssrlrn_hu_w", + "llvm.loongarch.lsx.vssrlrn.w.d" => "__builtin_lsx_vssrlrn_w_d", + "llvm.loongarch.lsx.vssrlrn.wu.d" => "__builtin_lsx_vssrlrn_wu_d", + "llvm.loongarch.lsx.vssrlrni.b.h" => "__builtin_lsx_vssrlrni_b_h", + "llvm.loongarch.lsx.vssrlrni.bu.h" => "__builtin_lsx_vssrlrni_bu_h", + "llvm.loongarch.lsx.vssrlrni.d.q" => "__builtin_lsx_vssrlrni_d_q", + "llvm.loongarch.lsx.vssrlrni.du.q" => "__builtin_lsx_vssrlrni_du_q", + "llvm.loongarch.lsx.vssrlrni.h.w" => "__builtin_lsx_vssrlrni_h_w", + "llvm.loongarch.lsx.vssrlrni.hu.w" => "__builtin_lsx_vssrlrni_hu_w", + "llvm.loongarch.lsx.vssrlrni.w.d" => "__builtin_lsx_vssrlrni_w_d", + "llvm.loongarch.lsx.vssrlrni.wu.d" => "__builtin_lsx_vssrlrni_wu_d", + "llvm.loongarch.lsx.vssub.b" => "__builtin_lsx_vssub_b", + "llvm.loongarch.lsx.vssub.bu" => "__builtin_lsx_vssub_bu", + "llvm.loongarch.lsx.vssub.d" => "__builtin_lsx_vssub_d", + "llvm.loongarch.lsx.vssub.du" => "__builtin_lsx_vssub_du", + "llvm.loongarch.lsx.vssub.h" => "__builtin_lsx_vssub_h", + "llvm.loongarch.lsx.vssub.hu" => "__builtin_lsx_vssub_hu", + "llvm.loongarch.lsx.vssub.w" => "__builtin_lsx_vssub_w", + "llvm.loongarch.lsx.vssub.wu" => "__builtin_lsx_vssub_wu", + "llvm.loongarch.lsx.vst" => "__builtin_lsx_vst", + "llvm.loongarch.lsx.vstelm.b" => "__builtin_lsx_vstelm_b", + "llvm.loongarch.lsx.vstelm.d" => "__builtin_lsx_vstelm_d", + "llvm.loongarch.lsx.vstelm.h" => "__builtin_lsx_vstelm_h", + "llvm.loongarch.lsx.vstelm.w" => "__builtin_lsx_vstelm_w", + "llvm.loongarch.lsx.vstx" => "__builtin_lsx_vstx", + "llvm.loongarch.lsx.vsub.b" => "__builtin_lsx_vsub_b", + "llvm.loongarch.lsx.vsub.d" => "__builtin_lsx_vsub_d", + "llvm.loongarch.lsx.vsub.h" => "__builtin_lsx_vsub_h", + "llvm.loongarch.lsx.vsub.q" => "__builtin_lsx_vsub_q", + "llvm.loongarch.lsx.vsub.w" => "__builtin_lsx_vsub_w", + "llvm.loongarch.lsx.vsubi.bu" => "__builtin_lsx_vsubi_bu", + "llvm.loongarch.lsx.vsubi.du" => "__builtin_lsx_vsubi_du", + "llvm.loongarch.lsx.vsubi.hu" => "__builtin_lsx_vsubi_hu", + "llvm.loongarch.lsx.vsubi.wu" => "__builtin_lsx_vsubi_wu", + "llvm.loongarch.lsx.vsubwev.d.w" => "__builtin_lsx_vsubwev_d_w", + "llvm.loongarch.lsx.vsubwev.d.wu" => "__builtin_lsx_vsubwev_d_wu", + "llvm.loongarch.lsx.vsubwev.h.b" => "__builtin_lsx_vsubwev_h_b", + "llvm.loongarch.lsx.vsubwev.h.bu" => "__builtin_lsx_vsubwev_h_bu", + "llvm.loongarch.lsx.vsubwev.q.d" => "__builtin_lsx_vsubwev_q_d", + "llvm.loongarch.lsx.vsubwev.q.du" => "__builtin_lsx_vsubwev_q_du", + "llvm.loongarch.lsx.vsubwev.w.h" => "__builtin_lsx_vsubwev_w_h", + "llvm.loongarch.lsx.vsubwev.w.hu" => "__builtin_lsx_vsubwev_w_hu", + "llvm.loongarch.lsx.vsubwod.d.w" => "__builtin_lsx_vsubwod_d_w", + "llvm.loongarch.lsx.vsubwod.d.wu" => "__builtin_lsx_vsubwod_d_wu", + "llvm.loongarch.lsx.vsubwod.h.b" => "__builtin_lsx_vsubwod_h_b", + "llvm.loongarch.lsx.vsubwod.h.bu" => "__builtin_lsx_vsubwod_h_bu", + "llvm.loongarch.lsx.vsubwod.q.d" => "__builtin_lsx_vsubwod_q_d", + "llvm.loongarch.lsx.vsubwod.q.du" => "__builtin_lsx_vsubwod_q_du", + "llvm.loongarch.lsx.vsubwod.w.h" => "__builtin_lsx_vsubwod_w_h", + "llvm.loongarch.lsx.vsubwod.w.hu" => "__builtin_lsx_vsubwod_w_hu", + "llvm.loongarch.lsx.vxor.v" => "__builtin_lsx_vxor_v", + "llvm.loongarch.lsx.vxori.b" => "__builtin_lsx_vxori_b", + "llvm.loongarch.movfcsr2gr" => "__builtin_loongarch_movfcsr2gr", + "llvm.loongarch.movgr2fcsr" => "__builtin_loongarch_movgr2fcsr", + "llvm.loongarch.syscall" => "__builtin_loongarch_syscall", // mips "llvm.mips.absq.s.ph" => "__builtin_mips_absq_s_ph", "llvm.mips.absq.s.qb" => "__builtin_mips_absq_s_qb", @@ -2954,6 +4442,8 @@ match name { "llvm.nvvm.barrier0.and" => "__nvvm_bar0_and", "llvm.nvvm.barrier0.or" => "__nvvm_bar0_or", "llvm.nvvm.barrier0.popc" => "__nvvm_bar0_popc", + "llvm.nvvm.bf2h.rn" => "__nvvm_bf2h_rn", + "llvm.nvvm.bf2h.rn.ftz" => "__nvvm_bf2h_rn_ftz", "llvm.nvvm.bitcast.d2ll" => "__nvvm_bitcast_d2ll", "llvm.nvvm.bitcast.f2i" => "__nvvm_bitcast_f2i", "llvm.nvvm.bitcast.i2f" => "__nvvm_bitcast_i2f", @@ -3016,8 +4506,6 @@ match name { "llvm.nvvm.div.rz.ftz.f" => "__nvvm_div_rz_ftz_f", "llvm.nvvm.ex2.approx.d" => "__nvvm_ex2_approx_d", "llvm.nvvm.ex2.approx.f" => "__nvvm_ex2_approx_f", - "llvm.nvvm.ex2.approx.f16" => "__nvvm_ex2_approx_f16", - "llvm.nvvm.ex2.approx.f16x2" => "__nvvm_ex2_approx_f16x2", "llvm.nvvm.ex2.approx.ftz.f" => "__nvvm_ex2_approx_ftz_f", "llvm.nvvm.f2bf16.rn" => "__nvvm_f2bf16_rn", "llvm.nvvm.f2bf16.rn.relu" => "__nvvm_f2bf16_rn_relu", @@ -3079,11 +4567,17 @@ match name { "llvm.nvvm.fma.rn.bf16x2" => "__nvvm_fma_rn_bf16x2", "llvm.nvvm.fma.rn.d" => "__nvvm_fma_rn_d", "llvm.nvvm.fma.rn.f" => "__nvvm_fma_rn_f", - "llvm.nvvm.fma.rn.f16" => "__nvvm_fma_rn_f16", - "llvm.nvvm.fma.rn.f16x2" => "__nvvm_fma_rn_f16x2", + "llvm.nvvm.fma.rn.ftz.bf16" => "__nvvm_fma_rn_ftz_bf16", + "llvm.nvvm.fma.rn.ftz.bf16x2" => "__nvvm_fma_rn_ftz_bf16x2", "llvm.nvvm.fma.rn.ftz.f" => "__nvvm_fma_rn_ftz_f", + "llvm.nvvm.fma.rn.ftz.relu.bf16" => "__nvvm_fma_rn_ftz_relu_bf16", + "llvm.nvvm.fma.rn.ftz.relu.bf16x2" => "__nvvm_fma_rn_ftz_relu_bf16x2", + "llvm.nvvm.fma.rn.ftz.sat.bf16" => "__nvvm_fma_rn_ftz_sat_bf16", + "llvm.nvvm.fma.rn.ftz.sat.bf16x2" => "__nvvm_fma_rn_ftz_sat_bf16x2", "llvm.nvvm.fma.rn.relu.bf16" => "__nvvm_fma_rn_relu_bf16", "llvm.nvvm.fma.rn.relu.bf16x2" => "__nvvm_fma_rn_relu_bf16x2", + "llvm.nvvm.fma.rn.sat.bf16" => "__nvvm_fma_rn_sat_bf16", + "llvm.nvvm.fma.rn.sat.bf16x2" => "__nvvm_fma_rn_sat_bf16x2", "llvm.nvvm.fma.rp.d" => "__nvvm_fma_rp_d", "llvm.nvvm.fma.rp.f" => "__nvvm_fma_rp_f", "llvm.nvvm.fma.rp.ftz.f" => "__nvvm_fma_rp_ftz_f", @@ -3094,11 +4588,17 @@ match name { "llvm.nvvm.fmax.bf16x2" => "__nvvm_fmax_bf16x2", "llvm.nvvm.fmax.d" => "__nvvm_fmax_d", "llvm.nvvm.fmax.f" => "__nvvm_fmax_f", - "llvm.nvvm.fmax.f16" => "__nvvm_fmax_f16", - "llvm.nvvm.fmax.f16x2" => "__nvvm_fmax_f16x2", + "llvm.nvvm.fmax.ftz.bf16" => "__nvvm_fmax_ftz_bf16", + "llvm.nvvm.fmax.ftz.bf16x2" => "__nvvm_fmax_ftz_bf16x2", "llvm.nvvm.fmax.ftz.f" => "__nvvm_fmax_ftz_f", + "llvm.nvvm.fmax.ftz.nan.bf16" => "__nvvm_fmax_ftz_nan_bf16", + "llvm.nvvm.fmax.ftz.nan.bf16x2" => "__nvvm_fmax_ftz_nan_bf16x2", "llvm.nvvm.fmax.ftz.nan.f" => "__nvvm_fmax_ftz_nan_f", + "llvm.nvvm.fmax.ftz.nan.xorsign.abs.bf16" => "__nvvm_fmax_ftz_nan_xorsign_abs_bf16", + "llvm.nvvm.fmax.ftz.nan.xorsign.abs.bf16x2" => "__nvvm_fmax_ftz_nan_xorsign_abs_bf16x2", "llvm.nvvm.fmax.ftz.nan.xorsign.abs.f" => "__nvvm_fmax_ftz_nan_xorsign_abs_f", + "llvm.nvvm.fmax.ftz.xorsign.abs.bf16" => "__nvvm_fmax_ftz_xorsign_abs_bf16", + "llvm.nvvm.fmax.ftz.xorsign.abs.bf16x2" => "__nvvm_fmax_ftz_xorsign_abs_bf16x2", "llvm.nvvm.fmax.ftz.xorsign.abs.f" => "__nvvm_fmax_ftz_xorsign_abs_f", "llvm.nvvm.fmax.nan.bf16" => "__nvvm_fmax_nan_bf16", "llvm.nvvm.fmax.nan.bf16x2" => "__nvvm_fmax_nan_bf16x2", @@ -3113,11 +4613,17 @@ match name { "llvm.nvvm.fmin.bf16x2" => "__nvvm_fmin_bf16x2", "llvm.nvvm.fmin.d" => "__nvvm_fmin_d", "llvm.nvvm.fmin.f" => "__nvvm_fmin_f", - "llvm.nvvm.fmin.f16" => "__nvvm_fmin_f16", - "llvm.nvvm.fmin.f16x2" => "__nvvm_fmin_f16x2", + "llvm.nvvm.fmin.ftz.bf16" => "__nvvm_fmin_ftz_bf16", + "llvm.nvvm.fmin.ftz.bf16x2" => "__nvvm_fmin_ftz_bf16x2", "llvm.nvvm.fmin.ftz.f" => "__nvvm_fmin_ftz_f", + "llvm.nvvm.fmin.ftz.nan.bf16" => "__nvvm_fmin_ftz_nan_bf16", + "llvm.nvvm.fmin.ftz.nan.bf16x2" => "__nvvm_fmin_ftz_nan_bf16x2", "llvm.nvvm.fmin.ftz.nan.f" => "__nvvm_fmin_ftz_nan_f", + "llvm.nvvm.fmin.ftz.nan.xorsign.abs.bf16" => "__nvvm_fmin_ftz_nan_xorsign_abs_bf16", + "llvm.nvvm.fmin.ftz.nan.xorsign.abs.bf16x2" => "__nvvm_fmin_ftz_nan_xorsign_abs_bf16x2", "llvm.nvvm.fmin.ftz.nan.xorsign.abs.f" => "__nvvm_fmin_ftz_nan_xorsign_abs_f", + "llvm.nvvm.fmin.ftz.xorsign.abs.bf16" => "__nvvm_fmin_ftz_xorsign_abs_bf16", + "llvm.nvvm.fmin.ftz.xorsign.abs.bf16x2" => "__nvvm_fmin_ftz_xorsign_abs_bf16x2", "llvm.nvvm.fmin.ftz.xorsign.abs.f" => "__nvvm_fmin_ftz_xorsign_abs_f", "llvm.nvvm.fmin.nan.bf16" => "__nvvm_fmin_nan_bf16", "llvm.nvvm.fmin.nan.bf16x2" => "__nvvm_fmin_nan_bf16x2", @@ -3979,6 +5485,7 @@ match name { "llvm.ppc.maddhd" => "__builtin_ppc_maddhd", "llvm.ppc.maddhdu" => "__builtin_ppc_maddhdu", "llvm.ppc.maddld" => "__builtin_ppc_maddld", + "llvm.ppc.mffsl" => "__builtin_ppc_mffsl", "llvm.ppc.mfmsr" => "__builtin_ppc_mfmsr", "llvm.ppc.mftbu" => "__builtin_ppc_mftbu", "llvm.ppc.mtfsb0" => "__builtin_ppc_mtfsb0", @@ -4213,6 +5720,28 @@ match name { "llvm.r600.read.tgid.x" => "__builtin_r600_read_tgid_x", "llvm.r600.read.tgid.y" => "__builtin_r600_read_tgid_y", "llvm.r600.read.tgid.z" => "__builtin_r600_read_tgid_z", + // riscv + "llvm.riscv.aes32dsi" => "__builtin_riscv_aes32dsi", + "llvm.riscv.aes32dsmi" => "__builtin_riscv_aes32dsmi", + "llvm.riscv.aes32esi" => "__builtin_riscv_aes32esi", + "llvm.riscv.aes32esmi" => "__builtin_riscv_aes32esmi", + "llvm.riscv.aes64ds" => "__builtin_riscv_aes64ds", + "llvm.riscv.aes64dsm" => "__builtin_riscv_aes64dsm", + "llvm.riscv.aes64es" => "__builtin_riscv_aes64es", + "llvm.riscv.aes64esm" => "__builtin_riscv_aes64esm", + "llvm.riscv.aes64im" => "__builtin_riscv_aes64im", + "llvm.riscv.aes64ks1i" => "__builtin_riscv_aes64ks1i", + "llvm.riscv.aes64ks2" => "__builtin_riscv_aes64ks2", + "llvm.riscv.sha512sig0" => "__builtin_riscv_sha512sig0", + "llvm.riscv.sha512sig0h" => "__builtin_riscv_sha512sig0h", + "llvm.riscv.sha512sig0l" => "__builtin_riscv_sha512sig0l", + "llvm.riscv.sha512sig1" => "__builtin_riscv_sha512sig1", + "llvm.riscv.sha512sig1h" => "__builtin_riscv_sha512sig1h", + "llvm.riscv.sha512sig1l" => "__builtin_riscv_sha512sig1l", + "llvm.riscv.sha512sum0" => "__builtin_riscv_sha512sum0", + "llvm.riscv.sha512sum0r" => "__builtin_riscv_sha512sum0r", + "llvm.riscv.sha512sum1" => "__builtin_riscv_sha512sum1", + "llvm.riscv.sha512sum1r" => "__builtin_riscv_sha512sum1r", // s390 "llvm.s390.efpc" => "__builtin_s390_efpc", "llvm.s390.etnd" => "__builtin_tx_nesting_depth", @@ -5912,6 +7441,18 @@ match name { "llvm.x86.avx2.vpdpbuud.256" => "__builtin_ia32_vpdpbuud256", "llvm.x86.avx2.vpdpbuuds.128" => "__builtin_ia32_vpdpbuuds128", "llvm.x86.avx2.vpdpbuuds.256" => "__builtin_ia32_vpdpbuuds256", + "llvm.x86.avx2.vpdpwsud.128" => "__builtin_ia32_vpdpwsud128", + "llvm.x86.avx2.vpdpwsud.256" => "__builtin_ia32_vpdpwsud256", + "llvm.x86.avx2.vpdpwsuds.128" => "__builtin_ia32_vpdpwsuds128", + "llvm.x86.avx2.vpdpwsuds.256" => "__builtin_ia32_vpdpwsuds256", + "llvm.x86.avx2.vpdpwusd.128" => "__builtin_ia32_vpdpwusd128", + "llvm.x86.avx2.vpdpwusd.256" => "__builtin_ia32_vpdpwusd256", + "llvm.x86.avx2.vpdpwusds.128" => "__builtin_ia32_vpdpwusds128", + "llvm.x86.avx2.vpdpwusds.256" => "__builtin_ia32_vpdpwusds256", + "llvm.x86.avx2.vpdpwuud.128" => "__builtin_ia32_vpdpwuud128", + "llvm.x86.avx2.vpdpwuud.256" => "__builtin_ia32_vpdpwuud256", + "llvm.x86.avx2.vpdpwuuds.128" => "__builtin_ia32_vpdpwuuds128", + "llvm.x86.avx2.vpdpwuuds.256" => "__builtin_ia32_vpdpwuuds256", "llvm.x86.avx2.vperm2i128" => "__builtin_ia32_permti256", "llvm.x86.avx512.add.pd.512" => "__builtin_ia32_addpd512", "llvm.x86.avx512.add.ps.512" => "__builtin_ia32_addps512", @@ -7882,6 +9423,8 @@ match name { "llvm.x86.tpause" => "__builtin_ia32_tpause", "llvm.x86.umonitor" => "__builtin_ia32_umonitor", "llvm.x86.umwait" => "__builtin_ia32_umwait", + "llvm.x86.urdmsr" => "__builtin_ia32_urdmsr", + "llvm.x86.uwrmsr" => "__builtin_ia32_uwrmsr", "llvm.x86.vbcstnebf162ps128" => "__builtin_ia32_vbcstnebf162ps128", "llvm.x86.vbcstnebf162ps256" => "__builtin_ia32_vbcstnebf162ps256", "llvm.x86.vbcstnesh2ps128" => "__builtin_ia32_vbcstnesh2ps128", @@ -7909,6 +9452,16 @@ match name { "llvm.x86.vgf2p8mulb.128" => "__builtin_ia32_vgf2p8mulb_v16qi", "llvm.x86.vgf2p8mulb.256" => "__builtin_ia32_vgf2p8mulb_v32qi", "llvm.x86.vgf2p8mulb.512" => "__builtin_ia32_vgf2p8mulb_v64qi", + "llvm.x86.vsha512msg1" => "__builtin_ia32_vsha512msg1", + "llvm.x86.vsha512msg2" => "__builtin_ia32_vsha512msg2", + "llvm.x86.vsha512rnds2" => "__builtin_ia32_vsha512rnds2", + "llvm.x86.vsm3msg1" => "__builtin_ia32_vsm3msg1", + "llvm.x86.vsm3msg2" => "__builtin_ia32_vsm3msg2", + "llvm.x86.vsm3rnds2" => "__builtin_ia32_vsm3rnds2", + "llvm.x86.vsm4key4128" => "__builtin_ia32_vsm4key4128", + "llvm.x86.vsm4key4256" => "__builtin_ia32_vsm4key4256", + "llvm.x86.vsm4rnds4128" => "__builtin_ia32_vsm4rnds4128", + "llvm.x86.vsm4rnds4256" => "__builtin_ia32_vsm4rnds4256", "llvm.x86.wbinvd" => "__builtin_ia32_wbinvd", "llvm.x86.wbnoinvd" => "__builtin_ia32_wbnoinvd", "llvm.x86.wrfsbase.32" => "__builtin_ia32_wrfsbase32", diff --git a/compiler/rustc_codegen_gcc/src/intrinsic/llvm.rs b/compiler/rustc_codegen_gcc/src/intrinsic/llvm.rs index f28348380d7..35eb4a11005 100644 --- a/compiler/rustc_codegen_gcc/src/intrinsic/llvm.rs +++ b/compiler/rustc_codegen_gcc/src/intrinsic/llvm.rs @@ -236,11 +236,17 @@ pub fn adjust_intrinsic_arguments<'a, 'b, 'gcc, 'tcx>(builder: &Builder<'a, 'gcc let arg2 = builder.context.new_cast(None, arg2, arg2_type); args = vec![new_args[0], arg2].into(); }, + // These builtins are sent one more argument than needed. "__builtin_prefetch" => { let mut new_args = args.to_vec(); new_args.pop(); args = new_args.into(); }, + // The GCC version returns one value of the tuple through a pointer. + "__builtin_ia32_rdrand64_step" => { + let arg = builder.current_func().new_local(None, builder.ulonglong_type, "return_rdrand_arg"); + args = vec![arg.get_address(None)].into(); + }, _ => (), } } @@ -361,6 +367,19 @@ pub fn adjust_intrinsic_return_value<'a, 'gcc, 'tcx>(builder: &Builder<'a, 'gcc, // builtin twice, we overwrite the return value with a dummy value. return_value = builder.context.new_rvalue_zero(builder.int_type); }, + "__builtin_ia32_rdrand64_step" => { + let random_number = args[0].dereference(None).to_rvalue(); + let success_variable = builder.current_func().new_local(None, return_value.get_type(), "success"); + builder.llbb().add_assignment(None, success_variable, return_value); + + let field1 = builder.context.new_field(None, random_number.get_type(), "random_number"); + let field2 = builder.context.new_field(None, return_value.get_type(), "success"); + let struct_type = builder.context.new_struct_type(None, "rdrand_result", &[field1, field2]); + return_value = builder.context.new_struct_constructor(None, struct_type.as_type(), None, &[ + random_number, + success_variable.to_rvalue(), + ]); + }, _ => (), } @@ -413,15 +432,21 @@ pub fn ignore_arg_cast(func_name: &str, index: usize, args_len: usize) -> bool { #[cfg(not(feature="master"))] pub fn intrinsic<'gcc, 'tcx>(name: &str, cx: &CodegenCx<'gcc, 'tcx>) -> Function<'gcc> { - match name { - "llvm.x86.xgetbv" | "llvm.x86.sse2.pause" => { - let gcc_name = "__builtin_trap"; - let func = cx.context.get_builtin_function(gcc_name); - cx.functions.borrow_mut().insert(gcc_name.to_string(), func); - return func; - }, - _ => unimplemented!("unsupported LLVM intrinsic {}", name), - } + let gcc_name = + match name { + "llvm.x86.sse2.pause" => { + // NOTE: pause is only a hint, so we use a dummy built-in because target built-ins + // are not supported in libgccjit 12. + "__builtin_inff" + }, + "llvm.x86.xgetbv" => { + "__builtin_trap" + }, + _ => unimplemented!("unsupported LLVM intrinsic {}", name), + }; + let func = cx.context.get_builtin_function(gcc_name); + cx.functions.borrow_mut().insert(gcc_name.to_string(), func); + return func; } #[cfg(feature="master")] @@ -613,6 +638,7 @@ pub fn intrinsic<'gcc, 'tcx>(name: &str, cx: &CodegenCx<'gcc, 'tcx>) -> Function "llvm.fshr.v8i16" => "__builtin_ia32_vpshrdv_v8hi", "llvm.x86.fma.vfmadd.sd" => "__builtin_ia32_vfmaddsd3", "llvm.x86.fma.vfmadd.ss" => "__builtin_ia32_vfmaddss3", + "llvm.x86.rdrand.64" => "__builtin_ia32_rdrand64_step", // The above doc points to unknown builtins for the following, so override them: "llvm.x86.avx2.gather.d.d" => "__builtin_ia32_gathersiv4si", diff --git a/compiler/rustc_codegen_gcc/src/intrinsic/mod.rs b/compiler/rustc_codegen_gcc/src/intrinsic/mod.rs index 68a087a1d7f..ba1cae03f3e 100644 --- a/compiler/rustc_codegen_gcc/src/intrinsic/mod.rs +++ b/compiler/rustc_codegen_gcc/src/intrinsic/mod.rs @@ -4,15 +4,17 @@ mod simd; #[cfg(feature="master")] use std::iter; -use gccjit::{ComparisonOp, Function, RValue, ToRValue, Type, UnaryOp, FunctionType}; +#[cfg(feature="master")] +use gccjit::FunctionType; +use gccjit::{ComparisonOp, Function, RValue, ToRValue, Type, UnaryOp}; use rustc_codegen_ssa::MemFlags; use rustc_codegen_ssa::base::wants_msvc_seh; use rustc_codegen_ssa::common::IntPredicate; use rustc_codegen_ssa::mir::operand::{OperandRef, OperandValue}; use rustc_codegen_ssa::mir::place::PlaceRef; -use rustc_codegen_ssa::traits::{ArgAbiMethods, BaseTypeMethods, BuilderMethods, ConstMethods, IntrinsicCallMethods}; +use rustc_codegen_ssa::traits::{ArgAbiMethods, BuilderMethods, ConstMethods, IntrinsicCallMethods}; #[cfg(feature="master")] -use rustc_codegen_ssa::traits::MiscMethods; +use rustc_codegen_ssa::traits::{BaseTypeMethods, MiscMethods}; use rustc_codegen_ssa::errors::InvalidMonomorphization; use rustc_middle::bug; use rustc_middle::ty::{self, Instance, Ty}; @@ -143,11 +145,15 @@ impl<'a, 'gcc, 'tcx> IntrinsicCallMethods<'tcx> for Builder<'a, 'gcc, 'tcx> { sym::volatile_load | sym::unaligned_volatile_load => { let tp_ty = fn_args.type_at(0); - let mut ptr = args[0].immediate(); - if let PassMode::Cast { cast: ty, .. } = &fn_abi.ret.mode { - ptr = self.pointercast(ptr, self.type_ptr_to(ty.gcc_type(self))); - } - let load = self.volatile_load(ptr.get_type(), ptr); + let ptr = args[0].immediate(); + let load = + if let PassMode::Cast { cast: ty, pad_i32: _ } = &fn_abi.ret.mode { + let gcc_ty = ty.gcc_type(self); + self.volatile_load(gcc_ty, ptr) + } + else { + self.volatile_load(self.layout_of(tp_ty).gcc_type(self), ptr) + }; // TODO(antoyo): set alignment. self.to_immediate(load, self.layout_of(tp_ty)) } @@ -819,75 +825,58 @@ impl<'a, 'gcc, 'tcx> Builder<'a, 'gcc, 'tcx> { value }; - if value_type.is_u128(&self.cx) { - // TODO(antoyo): implement in the normal algorithm below to have a more efficient - // implementation (that does not require a call to __popcountdi2). - let popcount = self.context.get_builtin_function("__builtin_popcountll"); + // only break apart 128-bit ints if they're not natively supported + // TODO(antoyo): remove this if/when native 128-bit integers land in libgccjit + if value_type.is_u128(&self.cx) && !self.cx.supports_128bit_integers { let sixty_four = self.gcc_int(value_type, 64); let right_shift = self.gcc_lshr(value, sixty_four); let high = self.gcc_int_cast(right_shift, self.cx.ulonglong_type); - let high = self.context.new_call(None, popcount, &[high]); + let high = self.pop_count(high); let low = self.gcc_int_cast(value, self.cx.ulonglong_type); - let low = self.context.new_call(None, popcount, &[low]); + let low = self.pop_count(low); let res = high + low; return self.gcc_int_cast(res, result_type); } - // First step. - let mask = self.context.new_rvalue_from_long(value_type, 0x5555555555555555); - let left = value & mask; - let shifted = value >> self.context.new_rvalue_from_int(value_type, 1); - let right = shifted & mask; - let value = left + right; - - // Second step. - let mask = self.context.new_rvalue_from_long(value_type, 0x3333333333333333); - let left = value & mask; - let shifted = value >> self.context.new_rvalue_from_int(value_type, 2); - let right = shifted & mask; - let value = left + right; - - // Third step. - let mask = self.context.new_rvalue_from_long(value_type, 0x0F0F0F0F0F0F0F0F); - let left = value & mask; - let shifted = value >> self.context.new_rvalue_from_int(value_type, 4); - let right = shifted & mask; - let value = left + right; - - if value_type.is_u8(&self.cx) { - return self.context.new_cast(None, value, result_type); - } - - // Fourth step. - let mask = self.context.new_rvalue_from_long(value_type, 0x00FF00FF00FF00FF); - let left = value & mask; - let shifted = value >> self.context.new_rvalue_from_int(value_type, 8); - let right = shifted & mask; - let value = left + right; - - if value_type.is_u16(&self.cx) { - return self.context.new_cast(None, value, result_type); - } - - // Fifth step. - let mask = self.context.new_rvalue_from_long(value_type, 0x0000FFFF0000FFFF); - let left = value & mask; - let shifted = value >> self.context.new_rvalue_from_int(value_type, 16); - let right = shifted & mask; - let value = left + right; - - if value_type.is_u32(&self.cx) { - return self.context.new_cast(None, value, result_type); - } - - // Sixth step. - let mask = self.context.new_rvalue_from_long(value_type, 0x00000000FFFFFFFF); - let left = value & mask; - let shifted = value >> self.context.new_rvalue_from_int(value_type, 32); - let right = shifted & mask; - let value = left + right; - - self.context.new_cast(None, value, result_type) + // Use Wenger's algorithm for population count, gcc's seems to play better with it + // for (int counter = 0; value != 0; counter++) { + // value &= value - 1; + // } + let func = self.current_func.borrow().expect("func"); + let loop_head = func.new_block("head"); + let loop_body = func.new_block("body"); + let loop_tail = func.new_block("tail"); + + let counter_type = self.int_type; + let counter = self.current_func().new_local(None, counter_type, "popcount_counter"); + let val = self.current_func().new_local(None, value_type, "popcount_value"); + let zero = self.gcc_zero(counter_type); + self.llbb().add_assignment(None, counter, zero); + self.llbb().add_assignment(None, val, value); + self.br(loop_head); + + // check if value isn't zero + self.switch_to_block(loop_head); + let zero = self.gcc_zero(value_type); + let cond = self.gcc_icmp(IntPredicate::IntNE, val.to_rvalue(), zero); + self.cond_br(cond, loop_body, loop_tail); + + // val &= val - 1; + self.switch_to_block(loop_body); + let one = self.gcc_int(value_type, 1); + let sub = self.gcc_sub(val.to_rvalue(), one); + let op = self.gcc_and(val.to_rvalue(), sub); + loop_body.add_assignment(None, val, op); + + // counter += 1 + let one = self.gcc_int(counter_type, 1); + let op = self.gcc_add(counter.to_rvalue(), one); + loop_body.add_assignment(None, counter, op); + self.br(loop_head); + + // end of loop + self.switch_to_block(loop_tail); + self.gcc_int_cast(counter.to_rvalue(), result_type) } // Algorithm from: https://blog.regehr.org/archives/1063 @@ -947,15 +936,7 @@ impl<'a, 'gcc, 'tcx> Builder<'a, 'gcc, 'tcx> { 128 => "__rust_i128_addo", _ => unreachable!(), }; - let param_a = self.context.new_parameter(None, result_type, "a"); - let param_b = self.context.new_parameter(None, result_type, "b"); - let result_field = self.context.new_field(None, result_type, "result"); - let overflow_field = self.context.new_field(None, self.bool_type, "overflow"); - let return_type = self.context.new_struct_type(None, "result_overflow", &[result_field, overflow_field]); - let func = self.context.new_function(None, FunctionType::Extern, return_type.as_type(), &[param_a, param_b], func_name, false); - let result = self.context.new_call(None, func, &[lhs, rhs]); - let overflow = result.access_field(None, overflow_field); - let int_result = result.access_field(None, result_field); + let (int_result, overflow) = self.operation_with_overflow(func_name, lhs, rhs); self.llbb().add_assignment(None, res, int_result); overflow }; @@ -1017,15 +998,7 @@ impl<'a, 'gcc, 'tcx> Builder<'a, 'gcc, 'tcx> { 128 => "__rust_i128_subo", _ => unreachable!(), }; - let param_a = self.context.new_parameter(None, result_type, "a"); - let param_b = self.context.new_parameter(None, result_type, "b"); - let result_field = self.context.new_field(None, result_type, "result"); - let overflow_field = self.context.new_field(None, self.bool_type, "overflow"); - let return_type = self.context.new_struct_type(None, "result_overflow", &[result_field, overflow_field]); - let func = self.context.new_function(None, FunctionType::Extern, return_type.as_type(), &[param_a, param_b], func_name, false); - let result = self.context.new_call(None, func, &[lhs, rhs]); - let overflow = result.access_field(None, overflow_field); - let int_result = result.access_field(None, result_field); + let (int_result, overflow) = self.operation_with_overflow(func_name, lhs, rhs); self.llbb().add_assignment(None, res, int_result); overflow }; @@ -1197,7 +1170,7 @@ fn get_rust_try_fn<'a, 'gcc, 'tcx>(cx: &'a CodegenCx<'gcc, 'tcx>, codegen: &mut #[cfg(feature="master")] fn gen_fn<'a, 'gcc, 'tcx>(cx: &'a CodegenCx<'gcc, 'tcx>, name: &str, rust_fn_sig: ty::PolyFnSig<'tcx>, codegen: &mut dyn FnMut(Builder<'a, 'gcc, 'tcx>)) -> (Type<'gcc>, Function<'gcc>) { let fn_abi = cx.fn_abi_of_fn_ptr(rust_fn_sig, ty::List::empty()); - let (typ, _, _, _) = fn_abi.gcc_type(cx); + let return_type = fn_abi.gcc_type(cx).return_type; // FIXME(eddyb) find a nicer way to do this. cx.linkage.set(FunctionType::Internal); let func = cx.declare_fn(name, fn_abi); @@ -1207,5 +1180,5 @@ fn gen_fn<'a, 'gcc, 'tcx>(cx: &'a CodegenCx<'gcc, 'tcx>, name: &str, rust_fn_sig let block = Builder::append_block(cx, func_val, "entry-block"); let bx = Builder::build(cx, block); codegen(bx); - (typ, func) + (return_type, func) } diff --git a/compiler/rustc_codegen_gcc/src/lib.rs b/compiler/rustc_codegen_gcc/src/lib.rs index ce7e31682f1..a530fc994a2 100644 --- a/compiler/rustc_codegen_gcc/src/lib.rs +++ b/compiler/rustc_codegen_gcc/src/lib.rs @@ -2,10 +2,19 @@ * TODO(antoyo): implement equality in libgccjit based on https://zpz.github.io/blog/overloading-equality-operator-in-cpp-class-hierarchy/ (for type equality?) * TODO(antoyo): support #[inline] attributes. * TODO(antoyo): support LTO (gcc's equivalent to Full LTO is -flto -flto-partition=one — https://documentation.suse.com/sbp/all/html/SBP-GCC-10/index.html). + * For Thin LTO, this might be helpful: + * In gcc 4.6 -fwhopr was removed and became default with -flto. The non-whopr path can still be executed via -flto-partition=none. + * + * Maybe some missing optizations enabled by rustc's LTO is in there: https://gcc.gnu.org/onlinedocs/gcc/Optimize-Options.html + * Like -fipa-icf (should be already enabled) and maybe -fdevirtualize-at-ltrans. + * TODO: disable debug info always being emitted. Perhaps this slows down things? * * TODO(antoyo): remove the patches. */ +#![cfg_attr(not(bootstrap), allow(internal_features))] +#![cfg_attr(not(bootstrap), doc(rust_logo))] +#![cfg_attr(not(bootstrap), feature(rustdoc_internals))] #![feature( rustc_private, decl_macro, @@ -28,6 +37,7 @@ extern crate rustc_codegen_ssa; extern crate rustc_data_structures; extern crate rustc_errors; extern crate rustc_fluent_macro; +extern crate rustc_fs_util; extern crate rustc_hir; extern crate rustc_macros; extern crate rustc_metadata; @@ -35,7 +45,8 @@ extern crate rustc_middle; extern crate rustc_session; extern crate rustc_span; extern crate rustc_target; -extern crate tempfile; +#[macro_use] +extern crate tracing; // This prevents duplicating functions and statics that are already part of the host rustc process. #[allow(unused_extern_crates)] @@ -57,6 +68,7 @@ mod coverageinfo; mod debuginfo; mod declare; mod errors; +mod gcc_util; mod int; mod intrinsic; mod mono_item; @@ -64,18 +76,29 @@ mod type_; mod type_of; use std::any::Any; -use std::sync::{Arc, Mutex}; - -use crate::errors::LTONotSupported; -use gccjit::{Context, OptimizationLevel, CType}; +use std::fmt::Debug; +use std::sync::Arc; +use std::sync::Mutex; +#[cfg(not(feature="master"))] +use std::sync::atomic::AtomicBool; +#[cfg(not(feature="master"))] +use std::sync::atomic::Ordering; + +use gccjit::{Context, OptimizationLevel}; +#[cfg(feature="master")] +use gccjit::TargetInfo; +#[cfg(not(feature="master"))] +use gccjit::CType; +use errors::LTONotSupported; use rustc_ast::expand::allocator::AllocatorKind; use rustc_codegen_ssa::{CodegenResults, CompiledModule, ModuleCodegen}; use rustc_codegen_ssa::base::codegen_crate; use rustc_codegen_ssa::back::write::{CodegenContext, FatLtoInput, ModuleConfig, TargetMachineFactoryFn}; use rustc_codegen_ssa::back::lto::{LtoModuleCodegen, SerializedModule, ThinModule}; use rustc_codegen_ssa::target_features::supported_target_features; -use rustc_codegen_ssa::traits::{CodegenBackend, ExtraBackendMethods, ModuleBufferMethods, ThinBufferMethods, WriteBackendMethods}; use rustc_data_structures::fx::FxIndexMap; +use rustc_data_structures::sync::IntoDynSyncSend; +use rustc_codegen_ssa::traits::{CodegenBackend, ExtraBackendMethods, ThinBufferMethods, WriteBackendMethods}; use rustc_errors::{DiagnosticMessage, ErrorGuaranteed, Handler, SubdiagnosticMessage}; use rustc_fluent_macro::fluent_messages; use rustc_metadata::EncodedMetadata; @@ -88,6 +111,9 @@ use rustc_span::Symbol; use rustc_span::fatal_error::FatalError; use tempfile::TempDir; +use crate::back::lto::ModuleBuffer; +use crate::gcc_util::target_cpu; + fluent_messages! { "../messages.ftl" } pub struct PrintOnPanic<F: Fn() -> String>(pub F); @@ -100,9 +126,47 @@ impl<F: Fn() -> String> Drop for PrintOnPanic<F> { } } +#[cfg(not(feature="master"))] +#[derive(Debug)] +pub struct TargetInfo { + supports_128bit_integers: AtomicBool, +} + +#[cfg(not(feature="master"))] +impl TargetInfo { + fn cpu_supports(&self, _feature: &str) -> bool { + false + } + + fn supports_128bit_int(&self) -> bool { + self.supports_128bit_integers.load(Ordering::SeqCst) + } +} + +#[derive(Clone)] +pub struct LockedTargetInfo { + info: Arc<Mutex<IntoDynSyncSend<TargetInfo>>>, +} + +impl Debug for LockedTargetInfo { + fn fmt(&self, formatter: &mut std::fmt::Formatter<'_>) -> std::fmt::Result { + self.info.lock().expect("lock").fmt(formatter) + } +} + +impl LockedTargetInfo { + fn cpu_supports(&self, feature: &str) -> bool { + self.info.lock().expect("lock").cpu_supports(feature) + } + + fn supports_128bit_int(&self) -> bool { + self.info.lock().expect("lock").supports_128bit_int() + } +} + #[derive(Clone)] pub struct GccCodegenBackend { - supports_128bit_integers: Arc<Mutex<bool>>, + target_info: LockedTargetInfo, } impl CodegenBackend for GccCodegenBackend { @@ -112,24 +176,40 @@ impl CodegenBackend for GccCodegenBackend { fn init(&self, sess: &Session) { #[cfg(feature="master")] + { + let target_cpu = target_cpu(sess); + + // Get the second TargetInfo with the correct CPU features by setting the arch. + let context = Context::default(); + if target_cpu != "generic" { + context.add_command_line_option(&format!("-march={}", target_cpu)); + } + + **self.target_info.info.lock().expect("lock") = context.get_target_info(); + } + + #[cfg(feature="master")] gccjit::set_global_personality_function_name(b"rust_eh_personality\0"); - if sess.lto() != Lto::No { + if sess.lto() == Lto::Thin { sess.emit_warning(LTONotSupported {}); } - let temp_dir = TempDir::new().expect("cannot create temporary directory"); - let temp_file = temp_dir.into_path().join("result.asm"); - let check_context = Context::default(); - check_context.set_print_errors_to_stderr(false); - let _int128_ty = check_context.new_c_type(CType::UInt128t); - // NOTE: we cannot just call compile() as this would require other files than libgccjit.so. - check_context.compile_to_file(gccjit::OutputKind::Assembler, temp_file.to_str().expect("path to str")); - *self.supports_128bit_integers.lock().expect("lock") = check_context.get_last_error() == Ok(None); + #[cfg(not(feature="master"))] + { + let temp_dir = TempDir::new().expect("cannot create temporary directory"); + let temp_file = temp_dir.into_path().join("result.asm"); + let check_context = Context::default(); + check_context.set_print_errors_to_stderr(false); + let _int128_ty = check_context.new_c_type(CType::UInt128t); + // NOTE: we cannot just call compile() as this would require other files than libgccjit.so. + check_context.compile_to_file(gccjit::OutputKind::Assembler, temp_file.to_str().expect("path to str")); + self.target_info.info.lock().expect("lock").supports_128bit_integers.store(check_context.get_last_error() == Ok(None), Ordering::SeqCst); + } } fn provide(&self, providers: &mut Providers) { - // FIXME(antoyo) compute list of enabled features from cli flags - providers.global_backend_features = |_tcx, ()| vec![]; + providers.global_backend_features = + |tcx, ()| gcc_util::global_gcc_features(tcx.sess, true) } fn codegen_crate<'tcx>(&self, tcx: TyCtxt<'tcx>, metadata: EncodedMetadata, need_metadata_module: bool) -> Box<dyn Any> { @@ -160,7 +240,7 @@ impl CodegenBackend for GccCodegenBackend { } fn target_features(&self, sess: &Session, allow_unstable: bool) -> Vec<Symbol> { - target_features(sess, allow_unstable) + target_features(sess, allow_unstable, &self.target_info) } } @@ -168,13 +248,19 @@ impl ExtraBackendMethods for GccCodegenBackend { fn codegen_allocator<'tcx>(&self, tcx: TyCtxt<'tcx>, module_name: &str, kind: AllocatorKind, alloc_error_handler_kind: AllocatorKind) -> Self::Module { let mut mods = GccContext { context: Context::default(), + should_combine_object_files: false, + temp_dir: None, }; + + if tcx.sess.target.arch == "x86" || tcx.sess.target.arch == "x86_64" { + mods.context.add_command_line_option("-masm=intel"); + } unsafe { allocator::codegen(tcx, &mut mods, module_name, kind, alloc_error_handler_kind); } mods } fn compile_codegen_unit(&self, tcx: TyCtxt<'_>, cgu_name: Symbol) -> (ModuleCodegen<Self::Module>, u64) { - base::compile_codegen_unit(tcx, cgu_name, *self.supports_128bit_integers.lock().expect("lock")) + base::compile_codegen_unit(tcx, cgu_name, self.target_info.clone()) } fn target_machine_factory(&self, _sess: &Session, _opt_level: OptLevel, _features: &[String]) -> TargetMachineFactoryFn<Self> { @@ -185,14 +271,6 @@ impl ExtraBackendMethods for GccCodegenBackend { } } -pub struct ModuleBuffer; - -impl ModuleBufferMethods for ModuleBuffer { - fn data(&self) -> &[u8] { - unimplemented!(); - } -} - pub struct ThinBuffer; impl ThinBufferMethods for ThinBuffer { @@ -203,6 +281,9 @@ impl ThinBufferMethods for ThinBuffer { pub struct GccContext { context: Context<'static>, + should_combine_object_files: bool, + // Temporary directory used by LTO. We keep it here so that it's not removed before linking. + temp_dir: Option<TempDir>, } unsafe impl Send for GccContext {} @@ -217,18 +298,8 @@ impl WriteBackendMethods for GccCodegenBackend { type ThinData = (); type ThinBuffer = ThinBuffer; - fn run_fat_lto(_cgcx: &CodegenContext<Self>, mut modules: Vec<FatLtoInput<Self>>, _cached_modules: Vec<(SerializedModule<Self::ModuleBuffer>, WorkProduct)>) -> Result<LtoModuleCodegen<Self>, FatalError> { - // TODO(antoyo): implement LTO by sending -flto to libgccjit and adding the appropriate gcc linker plugins. - // NOTE: implemented elsewhere. - // TODO(antoyo): what is implemented elsewhere ^ ? - let module = - match modules.remove(0) { - FatLtoInput::InMemory(module) => module, - FatLtoInput::Serialized { .. } => { - unimplemented!(); - } - }; - Ok(LtoModuleCodegen::Fat { module, _serialized_bitcode: vec![] }) + fn run_fat_lto(cgcx: &CodegenContext<Self>, modules: Vec<FatLtoInput<Self>>, cached_modules: Vec<(SerializedModule<Self::ModuleBuffer>, WorkProduct)>) -> Result<LtoModuleCodegen<Self>, FatalError> { + back::lto::run_fat(cgcx, modules, cached_modules) } fn run_thin_lto(_cgcx: &CodegenContext<Self>, _modules: Vec<(String, Self::ThinBuffer)>, _cached_modules: Vec<(SerializedModule<Self::ModuleBuffer>, WorkProduct)>) -> Result<(Vec<LtoModuleCodegen<Self>>, Vec<WorkProduct>), FatalError> { @@ -277,8 +348,19 @@ impl WriteBackendMethods for GccCodegenBackend { /// This is the entrypoint for a hot plugged rustc_codegen_gccjit #[no_mangle] pub fn __rustc_codegen_backend() -> Box<dyn CodegenBackend> { + #[cfg(feature="master")] + let info = { + // Check whether the target supports 128-bit integers. + let context = Context::default(); + Arc::new(Mutex::new(IntoDynSyncSend(context.get_target_info()))) + }; + #[cfg(not(feature="master"))] + let info = Arc::new(Mutex::new(IntoDynSyncSend(TargetInfo { + supports_128bit_integers: AtomicBool::new(false), + }))); + Box::new(GccCodegenBackend { - supports_128bit_integers: Arc::new(Mutex::new(false)), + target_info: LockedTargetInfo { info }, }) } @@ -297,22 +379,7 @@ fn to_gcc_opt_level(optlevel: Option<OptLevel>) -> OptimizationLevel { } } -fn handle_native(name: &str) -> &str { - if name != "native" { - return name; - } - - unimplemented!(); -} - -pub fn target_cpu(sess: &Session) -> &str { - match sess.opts.cg.target_cpu { - Some(ref name) => handle_native(name), - None => handle_native(sess.target.cpu.as_ref()), - } -} - -pub fn target_features(sess: &Session, allow_unstable: bool) -> Vec<Symbol> { +pub fn target_features(sess: &Session, allow_unstable: bool, target_info: &LockedTargetInfo) -> Vec<Symbol> { supported_target_features(sess) .iter() .filter_map( @@ -321,26 +388,13 @@ pub fn target_features(sess: &Session, allow_unstable: bool) -> Vec<Symbol> { }, ) .filter(|_feature| { - // TODO(antoyo): implement a way to get enabled feature in libgccjit. - // Probably using the equivalent of __builtin_cpu_supports. - // TODO(antoyo): maybe use whatever outputs the following command: - // gcc -march=native -Q --help=target - #[cfg(feature="master")] - { - // NOTE: the CPU in the CI doesn't support sse4a, so disable it to make the stdarch tests pass in the CI. - (_feature.contains("sse") || _feature.contains("avx")) && !_feature.contains("avx512") && !_feature.contains("sse4a") - } - #[cfg(not(feature="master"))] - { - false - } + target_info.cpu_supports(_feature) /* adx, aes, avx, avx2, avx512bf16, avx512bitalg, avx512bw, avx512cd, avx512dq, avx512er, avx512f, avx512ifma, avx512pf, avx512vbmi, avx512vbmi2, avx512vl, avx512vnni, avx512vp2intersect, avx512vpopcntdq, bmi1, bmi2, cmpxchg16b, ermsb, f16c, fma, fxsr, gfni, lzcnt, movbe, pclmulqdq, popcnt, rdrand, rdseed, rtm, sha, sse, sse2, sse3, sse4.1, sse4.2, sse4a, ssse3, tbm, vaes, vpclmulqdq, xsave, xsavec, xsaveopt, xsaves */ - //false }) .map(|feature| Symbol::intern(feature)) .collect() diff --git a/compiler/rustc_codegen_gcc/src/type_.rs b/compiler/rustc_codegen_gcc/src/type_.rs index 31899740514..7a89fe81d38 100644 --- a/compiler/rustc_codegen_gcc/src/type_.rs +++ b/compiler/rustc_codegen_gcc/src/type_.rs @@ -119,11 +119,11 @@ impl<'gcc, 'tcx> BaseTypeMethods<'tcx> for CodegenCx<'gcc, 'tcx> { } fn type_f32(&self) -> Type<'gcc> { - self.context.new_type::<f32>() + self.float_type } fn type_f64(&self) -> Type<'gcc> { - self.context.new_type::<f64>() + self.double_type } fn type_func(&self, params: &[Type<'gcc>], return_type: Type<'gcc>) -> Type<'gcc> { @@ -216,17 +216,17 @@ impl<'gcc, 'tcx> BaseTypeMethods<'tcx> for CodegenCx<'gcc, 'tcx> { value.get_type() } - fn type_array(&self, ty: Type<'gcc>, len: u64) -> Type<'gcc> { - // TODO: remove this as well? - /*if let Some(struct_type) = ty.is_struct() { + #[cfg_attr(feature="master", allow(unused_mut))] + fn type_array(&self, ty: Type<'gcc>, mut len: u64) -> Type<'gcc> { + #[cfg(not(feature="master"))] + if let Some(struct_type) = ty.is_struct() { if struct_type.get_field_count() == 0 { // NOTE: since gccjit only supports i32 for the array size and libcore's tests uses a // size of usize::MAX in test_binary_search, we workaround this by setting the size to // zero for ZSTs. - // FIXME(antoyo): fix gccjit API. len = 0; } - }*/ + } self.context.new_array_type(None, ty, len) } diff --git a/compiler/rustc_codegen_gcc/src/type_of.rs b/compiler/rustc_codegen_gcc/src/type_of.rs index cc467801beb..479a814788a 100644 --- a/compiler/rustc_codegen_gcc/src/type_of.rs +++ b/compiler/rustc_codegen_gcc/src/type_of.rs @@ -9,7 +9,7 @@ use rustc_middle::ty::print::with_no_trimmed_paths; use rustc_target::abi::{self, Abi, Align, F32, F64, FieldsShape, Int, Integer, Pointer, PointeeInfo, Size, TyAbiInterface, Variants}; use rustc_target::abi::call::{CastTarget, FnAbi, Reg}; -use crate::abi::{FnAbiGccExt, GccType}; +use crate::abi::{FnAbiGcc, FnAbiGccExt, GccType}; use crate::context::CodegenCx; use crate::type_::struct_fields; @@ -87,7 +87,7 @@ fn uncached_gcc_type<'gcc, 'tcx>(cx: &CodegenCx<'gcc, 'tcx>, layout: TyAndLayout // FIXME(eddyb) producing readable type names for trait objects can result // in problematically distinct types due to HRTB and subtyping (see #47638). // ty::Dynamic(..) | - ty::Adt(..) | ty::Closure(..) | ty::Foreign(..) | ty::Generator(..) | ty::Str + ty::Adt(..) | ty::Closure(..) | ty::Foreign(..) | ty::Coroutine(..) | ty::Str if !cx.sess().fewer_names() => { let mut name = with_no_trimmed_paths!(layout.ty.to_string()); @@ -98,10 +98,10 @@ fn uncached_gcc_type<'gcc, 'tcx>(cx: &CodegenCx<'gcc, 'tcx>, layout: TyAndLayout write!(&mut name, "::{}", def.variant(index).name).unwrap(); } } - if let (&ty::Generator(_, _, _), &Variants::Single { index }) = + if let (&ty::Coroutine(_, _, _), &Variants::Single { index }) = (layout.ty.kind(), &layout.variants) { - write!(&mut name, "::{}", ty::GeneratorArgs::variant_name(index)).unwrap(); + write!(&mut name, "::{}", ty::CoroutineArgs::variant_name(index)).unwrap(); } Some(name) } @@ -182,6 +182,7 @@ impl<'tcx> LayoutGccExt<'tcx> for TyAndLayout<'tcx> { /// of that field's type - this is useful for taking the address of /// that field and ensuring the struct has the right alignment. fn gcc_type<'gcc>(&self, cx: &CodegenCx<'gcc, 'tcx>) -> Type<'gcc> { + use crate::rustc_middle::ty::layout::FnAbiOf; // This must produce the same result for `repr(transparent)` wrappers as for the inner type! // In other words, this should generally not look at the type at all, but only at the // layout. @@ -191,7 +192,14 @@ impl<'tcx> LayoutGccExt<'tcx> for TyAndLayout<'tcx> { if let Some(&ty) = cx.scalar_types.borrow().get(&self.ty) { return ty; } - let ty = self.scalar_gcc_type_at(cx, scalar, Size::ZERO); + let ty = + match *self.ty.kind() { + // NOTE: we cannot remove this match like in the LLVM codegen because the call + // to fn_ptr_backend_type handle the on-stack attribute. + // TODO(antoyo): find a less hackish way to hande the on-stack attribute. + ty::FnPtr(sig) => cx.fn_ptr_backend_type(&cx.fn_abi_of_fn_ptr(sig, ty::List::empty())), + _ => self.scalar_gcc_type_at(cx, scalar, Size::ZERO), + }; cx.scalar_types.borrow_mut().insert(self.ty, ty); return ty; } @@ -364,7 +372,13 @@ impl<'gcc, 'tcx> LayoutTypeMethods<'tcx> for CodegenCx<'gcc, 'tcx> { } fn fn_decl_backend_type(&self, fn_abi: &FnAbi<'tcx, Ty<'tcx>>) -> Type<'gcc> { - let (return_type, param_types, variadic, _) = fn_abi.gcc_type(self); - self.context.new_function_pointer_type(None, return_type, ¶m_types, variadic) + // FIXME(antoyo): Should we do something with `FnAbiGcc::fn_attributes`? + let FnAbiGcc { + return_type, + arguments_type, + is_c_variadic, + .. + } = fn_abi.gcc_type(self); + self.context.new_function_pointer_type(None, return_type, &arguments_type, is_c_variadic) } } diff --git a/compiler/rustc_codegen_gcc/test.sh b/compiler/rustc_codegen_gcc/test.sh index b462e5d156b..e896237a1ea 100755 --- a/compiler/rustc_codegen_gcc/test.sh +++ b/compiler/rustc_codegen_gcc/test.sh @@ -3,16 +3,7 @@ # TODO(antoyo): rewrite to cargo-make (or just) or something like that to only rebuild the sysroot when needed? set -e - -if [ -f ./gcc_path ]; then - export GCC_PATH=$(cat gcc_path) -else - echo 'Please put the path to your custom build of libgccjit in the file `gcc_path`, see Readme.md for details' - exit 1 -fi - -export LD_LIBRARY_PATH="$GCC_PATH" -export LIBRARY_PATH="$GCC_PATH" +#set -x flags= gcc_master_branch=1 @@ -21,12 +12,18 @@ funcs=() build_only=0 nb_parts=0 current_part=0 +use_system_gcc=0 +use_backend=0 +cargo_target_dir="" + +export CHANNEL='debug' while [[ $# -gt 0 ]]; do case $1 in --release) codegen_channel=release channel="release" + export CHANNEL='release' shift ;; --release-sysroot) @@ -110,6 +107,22 @@ while [[ $# -gt 0 ]]; do build_only=1 shift ;; + "--use-system-gcc") + use_system_gcc=1 + shift + ;; + "--use-backend") + use_backend=1 + shift + export BUILTIN_BACKEND=$1 + shift + ;; + "--out-dir") + shift + export CARGO_TARGET_DIR=$1 + cargo_target_dir=$1 + shift + ;; "--nb-parts") shift nb_parts=$1 @@ -127,13 +140,25 @@ while [[ $# -gt 0 ]]; do esac done -if [[ $channel == "release" ]]; then - export CHANNEL='release' - CARGO_INCREMENTAL=1 cargo rustc --release $flags +if [ -f ./gcc_path ]; then + export GCC_PATH=$(cat gcc_path) +elif (( $use_system_gcc == 1 )); then + echo 'Using system GCC' else - echo $LD_LIBRARY_PATH - export CHANNEL='debug' - cargo rustc $flags + echo 'Please put the path to your custom build of libgccjit in the file `gcc_path`, see Readme.md for details' + exit 1 +fi + +export LD_LIBRARY_PATH="$GCC_PATH" +export LIBRARY_PATH="$GCC_PATH" + +if [[ $use_backend == 0 ]]; then + if [[ $channel == "release" ]]; then + CARGO_INCREMENTAL=1 cargo rustc --release $flags + else + echo $LD_LIBRARY_PATH + cargo rustc $flags + fi fi if (( $build_only == 1 )); then @@ -144,20 +169,26 @@ fi source config.sh function clean() { - rm -r target/out || true - mkdir -p target/out/gccjit + rm -r $cargo_target_dir || true + mkdir -p $cargo_target_dir/gccjit } function mini_tests() { echo "[BUILD] mini_core" - $RUSTC example/mini_core.rs --crate-name mini_core --crate-type lib,dylib --target $TARGET_TRIPLE + crate_types="lib,dylib" + + if [[ "$HOST_TRIPLE" != "$TARGET_TRIPLE" ]]; then + crate_types="lib" + fi + + $RUST_CMD example/mini_core.rs --crate-name mini_core --crate-type $crate_types --target $TARGET_TRIPLE echo "[BUILD] example" - $RUSTC example/example.rs --crate-type lib --target $TARGET_TRIPLE + $RUST_CMD example/example.rs --crate-type lib --target $TARGET_TRIPLE echo "[AOT] mini_core_hello_world" - $RUSTC example/mini_core_hello_world.rs --crate-name mini_core_hello_world --crate-type bin -g --target $TARGET_TRIPLE - $RUN_WRAPPER ./target/out/mini_core_hello_world abc bcd + $RUST_CMD example/mini_core_hello_world.rs --crate-name mini_core_hello_world --crate-type bin -g --target $TARGET_TRIPLE + $RUN_WRAPPER $cargo_target_dir/mini_core_hello_world abc bcd } function build_sysroot() { @@ -165,41 +196,61 @@ function build_sysroot() { time ./build_sysroot/build_sysroot.sh $sysroot_channel } +# TODO(GuillaumeGomez): when rewriting in Rust, refactor with the code in tests/lang_tests_common.rs if possible. +function run_in_vm() { + vm_parent_dir=${CG_GCC_VM_DIR:-$(pwd)} + vm_dir=vm + exe=$1 + exe_filename=$(basename $exe) + vm_home_dir=$vm_parent_dir/$vm_dir/home + vm_exe_path=$vm_home_dir/$exe_filename + inside_vm_exe_path=/home/$exe_filename + sudo cp $exe $vm_exe_path + + shift + pushd $vm_parent_dir + sudo chroot $vm_dir qemu-m68k-static $inside_vm_exe_path $@ + popd +} + function std_tests() { echo "[AOT] arbitrary_self_types_pointers_and_wrappers" - $RUSTC example/arbitrary_self_types_pointers_and_wrappers.rs --crate-name arbitrary_self_types_pointers_and_wrappers --crate-type bin --target $TARGET_TRIPLE - $RUN_WRAPPER ./target/out/arbitrary_self_types_pointers_and_wrappers + $RUST_CMD example/arbitrary_self_types_pointers_and_wrappers.rs --crate-name arbitrary_self_types_pointers_and_wrappers --crate-type bin --target $TARGET_TRIPLE + $RUN_WRAPPER $cargo_target_dir/arbitrary_self_types_pointers_and_wrappers echo "[AOT] alloc_system" - $RUSTC example/alloc_system.rs --crate-type lib --target "$TARGET_TRIPLE" + $RUST_CMD example/alloc_system.rs --crate-type lib --target "$TARGET_TRIPLE" - echo "[AOT] alloc_example" - $RUSTC example/alloc_example.rs --crate-type bin --target $TARGET_TRIPLE - $RUN_WRAPPER ./target/out/alloc_example + # FIXME: doesn't work on m68k. + if [[ "$HOST_TRIPLE" == "$TARGET_TRIPLE" ]]; then + echo "[AOT] alloc_example" + $RUST_CMD example/alloc_example.rs --crate-type bin --target $TARGET_TRIPLE + $RUN_WRAPPER $cargo_target_dir/alloc_example + fi echo "[AOT] dst_field_align" # FIXME(antoyo): Re-add -Zmir-opt-level=2 once rust-lang/rust#67529 is fixed. - $RUSTC example/dst-field-align.rs --crate-name dst_field_align --crate-type bin --target $TARGET_TRIPLE - $RUN_WRAPPER ./target/out/dst_field_align || (echo $?; false) + $RUST_CMD example/dst-field-align.rs --crate-name dst_field_align --crate-type bin --target $TARGET_TRIPLE + $RUN_WRAPPER $cargo_target_dir/dst_field_align || (echo $?; false) echo "[AOT] std_example" std_flags="--cfg feature=\"master\"" if (( $gcc_master_branch == 0 )); then std_flags="" fi - $RUSTC example/std_example.rs --crate-type bin --target $TARGET_TRIPLE $std_flags - $RUN_WRAPPER ./target/out/std_example --target $TARGET_TRIPLE + $RUST_CMD example/std_example.rs --crate-type bin --target $TARGET_TRIPLE $std_flags + $RUN_WRAPPER $cargo_target_dir/std_example --target $TARGET_TRIPLE echo "[AOT] subslice-patterns-const-eval" - $RUSTC example/subslice-patterns-const-eval.rs --crate-type bin $TEST_FLAGS --target $TARGET_TRIPLE - $RUN_WRAPPER ./target/out/subslice-patterns-const-eval + $RUST_CMD example/subslice-patterns-const-eval.rs --crate-type bin $TEST_FLAGS --target $TARGET_TRIPLE + $RUN_WRAPPER $cargo_target_dir/subslice-patterns-const-eval echo "[AOT] track-caller-attribute" - $RUSTC example/track-caller-attribute.rs --crate-type bin $TEST_FLAGS --target $TARGET_TRIPLE - $RUN_WRAPPER ./target/out/track-caller-attribute + $RUST_CMD example/track-caller-attribute.rs --crate-type bin $TEST_FLAGS --target $TARGET_TRIPLE + $RUN_WRAPPER $cargo_target_dir/track-caller-attribute echo "[BUILD] mod_bench" - $RUSTC example/mod_bench.rs --crate-type bin --target $TARGET_TRIPLE + $RUST_CMD example/mod_bench.rs --crate-type bin --target $TARGET_TRIPLE } function setup_rustc() { @@ -208,7 +259,7 @@ function setup_rustc() { git clone https://github.com/rust-lang/rust.git || true cd rust git fetch - git checkout $(rustc -V | cut -d' ' -f3 | tr -d '(') + git checkout $($RUSTC -V | cut -d' ' -f3 | tr -d '(') export RUSTFLAGS= rm config.toml || true @@ -219,11 +270,12 @@ change-id = 115898 [rust] codegen-backends = [] deny-warnings = false +verbose-tests = true [build] cargo = "$(rustup which cargo)" local-rebuild = true -rustc = "$HOME/.rustup/toolchains/$rust_toolchain-$TARGET_TRIPLE/bin/rustc" +rustc = "$HOME/.rustup/toolchains/$rust_toolchain-$HOST_TRIPLE/bin/rustc" [target.x86_64-unknown-linux-gnu] llvm-filecheck = "`which FileCheck-10 || which FileCheck-11 || which FileCheck-12 || which FileCheck-13 || which FileCheck-14`" @@ -232,8 +284,8 @@ llvm-filecheck = "`which FileCheck-10 || which FileCheck-11 || which FileCheck-1 download-ci-llvm = false EOF - rustc -V | cut -d' ' -f3 | tr -d '(' - git checkout $(rustc -V | cut -d' ' -f3 | tr -d '(') tests + $RUSTC -V | cut -d' ' -f3 | tr -d '(' + git checkout $($RUSTC -V | cut -d' ' -f3 | tr -d '(') tests } function asm_tests() { @@ -260,17 +312,17 @@ function test_libcore() { #echo "[BENCH COMPILE] mod_bench" #COMPILE_MOD_BENCH_INLINE="$RUSTC example/mod_bench.rs --crate-type bin -Zmir-opt-level=3 -O --crate-name mod_bench_inline" -#COMPILE_MOD_BENCH_LLVM_0="rustc example/mod_bench.rs --crate-type bin -Copt-level=0 -o target/out/mod_bench_llvm_0 -Cpanic=abort" -#COMPILE_MOD_BENCH_LLVM_1="rustc example/mod_bench.rs --crate-type bin -Copt-level=1 -o target/out/mod_bench_llvm_1 -Cpanic=abort" -#COMPILE_MOD_BENCH_LLVM_2="rustc example/mod_bench.rs --crate-type bin -Copt-level=2 -o target/out/mod_bench_llvm_2 -Cpanic=abort" -#COMPILE_MOD_BENCH_LLVM_3="rustc example/mod_bench.rs --crate-type bin -Copt-level=3 -o target/out/mod_bench_llvm_3 -Cpanic=abort" +#COMPILE_MOD_BENCH_LLVM_0="rustc example/mod_bench.rs --crate-type bin -Copt-level=0 -o $cargo_target_dir/mod_bench_llvm_0 -Cpanic=abort" +#COMPILE_MOD_BENCH_LLVM_1="rustc example/mod_bench.rs --crate-type bin -Copt-level=1 -o $cargo_target_dir/mod_bench_llvm_1 -Cpanic=abort" +#COMPILE_MOD_BENCH_LLVM_2="rustc example/mod_bench.rs --crate-type bin -Copt-level=2 -o $cargo_target_dir/mod_bench_llvm_2 -Cpanic=abort" +#COMPILE_MOD_BENCH_LLVM_3="rustc example/mod_bench.rs --crate-type bin -Copt-level=3 -o $cargo_target_dir/mod_bench_llvm_3 -Cpanic=abort" ## Use 100 runs, because a single compilations doesn't take more than ~150ms, so it isn't very slow #hyperfine --runs ${COMPILE_RUNS:-100} "$COMPILE_MOD_BENCH_INLINE" "$COMPILE_MOD_BENCH_LLVM_0" "$COMPILE_MOD_BENCH_LLVM_1" "$COMPILE_MOD_BENCH_LLVM_2" "$COMPILE_MOD_BENCH_LLVM_3" #echo #echo "[BENCH RUN] mod_bench" -#hyperfine --runs ${RUN_RUNS:-10} ./target/out/mod_bench{,_inline} ./target/out/mod_bench_llvm_* +#hyperfine --runs ${RUN_RUNS:-10} $cargo_target_dir/mod_bench{,_inline} $cargo_target_dir/mod_bench_llvm_* function extended_rand_tests() { if (( $gcc_master_branch == 0 )); then @@ -345,15 +397,19 @@ function test_rustc() { git checkout -- tests/ui/issues/auxiliary/issue-3136-a.rs # contains //~ERROR, but shouldn't be removed - rm -r tests/ui/{abi*,extern/,unsized-locals/,proc-macro/,threads-sendsync/,thinlto/,borrowck/,chalkify/bugs/,test*,*lto*.rs,consts/const-float-bits-reject-conv.rs,consts/issue-miri-1910.rs} || true - rm tests/ui/mir/mir_heavy_promoted.rs # this tests is oom-killed in the CI. - for test in $(rg --files-with-matches "thread|lto" tests/ui); do + rm -r tests/ui/{abi*,extern/,unsized-locals/,proc-macro/,threads-sendsync/,borrowck/,test*,consts/issue-miri-1910.rs} || true + rm tests/ui/mir/mir_heavy_promoted.rs # this test is oom-killed in the CI. + # Tests generating errors. + rm tests/ui/consts/issue-94675.rs + for test in $(rg --files-with-matches "thread" tests/ui); do rm $test done - git checkout tests/ui/lto/auxiliary/dylib.rs git checkout tests/ui/type-alias-impl-trait/auxiliary/cross_crate_ice.rs git checkout tests/ui/type-alias-impl-trait/auxiliary/cross_crate_ice2.rs git checkout tests/ui/macros/rfc-2011-nicer-assert-messages/auxiliary/common.rs + git checkout tests/ui/imports/ambiguous-1.rs + git checkout tests/ui/imports/ambiguous-4-extern.rs + git checkout tests/ui/entry-point/auxiliary/bad_main_functions.rs RUSTC_ARGS="$TEST_FLAGS -Csymbol-mangling-version=v0 -Zcodegen-backend="$(pwd)"/../target/"$CHANNEL"/librustc_codegen_gcc."$dylib_ext" --sysroot "$(pwd)"/../build_sysroot/sysroot" @@ -387,7 +443,7 @@ function test_rustc() { fi echo "[TEST] rustc test suite" - COMPILETEST_FORCE_STAGE0=1 ./x.py test --run always --stage 0 tests/ui/ --rustc-args "$RUSTC_ARGS" + COMPILETEST_FORCE_STAGE0=1 ./x.py test --run always --stage 0 tests/ui/ --rustc-args "$RUSTC_ARGS" # --target $TARGET_TRIPLE } function test_failing_rustc() { diff --git a/compiler/rustc_codegen_gcc/tests/lang_tests_common.rs b/compiler/rustc_codegen_gcc/tests/lang_tests_common.rs index 06de26f7efc..af0133aad46 100644 --- a/compiler/rustc_codegen_gcc/tests/lang_tests_common.rs +++ b/compiler/rustc_codegen_gcc/tests/lang_tests_common.rs @@ -1,7 +1,7 @@ //! The common code for `tests/lang_tests_*.rs` use std::{ env::{self, current_dir}, - path::PathBuf, + path::{Path, PathBuf}, process::Command, }; @@ -23,9 +23,29 @@ pub fn main_inner(profile: Profile) { let gcc_path = include_str!("../gcc_path"); let gcc_path = gcc_path.trim(); env::set_var("LD_LIBRARY_PATH", gcc_path); + + fn rust_filter(filename: &Path) -> bool { + filename.extension().expect("extension").to_str().expect("to_str") == "rs" + } + + #[cfg(feature="master")] + fn filter(filename: &Path) -> bool { + rust_filter(filename) + } + + #[cfg(not(feature="master"))] + fn filter(filename: &Path) -> bool { + if let Some(filename) = filename.to_str() { + if filename.ends_with("gep.rs") { + return false; + } + } + rust_filter(filename) + } + LangTester::new() .test_dir("tests/run") - .test_file_filter(|path| path.extension().expect("extension").to_str().expect("to_str") == "rs") + .test_file_filter(filter) .test_extract(|source| { let lines = source.lines() @@ -50,6 +70,19 @@ pub fn main_inner(profile: Profile) { "-o", exe.to_str().expect("to_str"), path.to_str().expect("to_str"), ]); + + // TODO(antoyo): find a way to send this via a cli argument. + let test_target = std::env::var("CG_GCC_TEST_TARGET"); + if let Ok(ref target) = test_target { + compiler.args(&["--target", &target]); + let linker = format!("{}-gcc", target); + compiler.args(&[format!("-Clinker={}", linker)]); + let mut env_path = std::env::var("PATH").unwrap_or_default(); + // TODO(antoyo): find a better way to add the PATH necessary locally. + env_path = format!("/opt/m68k-unknown-linux-gnu/bin:{}", env_path); + compiler.env("PATH", env_path); + } + if let Some(flags) = option_env!("TEST_FLAGS") { for flag in flags.split_whitespace() { compiler.arg(&flag); @@ -65,8 +98,37 @@ pub fn main_inner(profile: Profile) { } } // Test command 2: run `tempdir/x`. - let runtime = Command::new(exe); - vec![("Compiler", compiler), ("Run-time", runtime)] + if test_target.is_ok() { + let vm_parent_dir = std::env::var("CG_GCC_VM_DIR") + .map(|dir| PathBuf::from(dir)) + .unwrap_or_else(|_| std::env::current_dir().unwrap()); + let vm_dir = "vm"; + let exe_filename = exe.file_name().unwrap(); + let vm_home_dir = vm_parent_dir.join(vm_dir).join("home"); + let vm_exe_path = vm_home_dir.join(exe_filename); + // FIXME(antoyo): panicking here makes the test pass. + let inside_vm_exe_path = PathBuf::from("/home").join(&exe_filename); + let mut copy = Command::new("sudo"); + copy.arg("cp"); + copy.args(&[&exe, &vm_exe_path]); + + let mut runtime = Command::new("sudo"); + runtime.args(&["chroot", vm_dir, "qemu-m68k-static"]); + runtime.arg(inside_vm_exe_path); + runtime.current_dir(vm_parent_dir); + vec![ + ("Compiler", compiler), + ("Copy", copy), + ("Run-time", runtime), + ] + } + else { + let runtime = Command::new(exe); + vec![ + ("Compiler", compiler), + ("Run-time", runtime), + ] + } }) .run(); } diff --git a/compiler/rustc_codegen_gcc/tests/run/abort1.rs b/compiler/rustc_codegen_gcc/tests/run/abort1.rs index 25041d93e74..44297e12779 100644 --- a/compiler/rustc_codegen_gcc/tests/run/abort1.rs +++ b/compiler/rustc_codegen_gcc/tests/run/abort1.rs @@ -3,7 +3,8 @@ // Run-time: // status: signal -#![feature(auto_traits, lang_items, no_core, start, intrinsics)] +#![feature(auto_traits, lang_items, no_core, start, intrinsics, rustc_attrs)] +#![allow(internal_features)] #![no_std] #![no_core] diff --git a/compiler/rustc_codegen_gcc/tests/run/abort2.rs b/compiler/rustc_codegen_gcc/tests/run/abort2.rs index e7443c8dbe5..ce816927123 100644 --- a/compiler/rustc_codegen_gcc/tests/run/abort2.rs +++ b/compiler/rustc_codegen_gcc/tests/run/abort2.rs @@ -3,7 +3,8 @@ // Run-time: // status: signal -#![feature(auto_traits, lang_items, no_core, start, intrinsics)] +#![feature(auto_traits, lang_items, no_core, start, intrinsics, rustc_attrs)] +#![allow(internal_features)] #![no_std] #![no_core] diff --git a/compiler/rustc_codegen_gcc/tests/run/array.rs b/compiler/rustc_codegen_gcc/tests/run/array.rs index 49b28d98f2f..afd0eed8200 100644 --- a/compiler/rustc_codegen_gcc/tests/run/array.rs +++ b/compiler/rustc_codegen_gcc/tests/run/array.rs @@ -7,7 +7,8 @@ // 5 // 10 -#![feature(arbitrary_self_types, auto_traits, lang_items, no_core, start, intrinsics)] +#![feature(arbitrary_self_types, auto_traits, lang_items, no_core, start, intrinsics, rustc_attrs)] +#![allow(internal_features)] #![no_std] #![no_core] diff --git a/compiler/rustc_codegen_gcc/tests/run/asm.rs b/compiler/rustc_codegen_gcc/tests/run/asm.rs index 38c1eac7adf..56f2aac3d0a 100644 --- a/compiler/rustc_codegen_gcc/tests/run/asm.rs +++ b/compiler/rustc_codegen_gcc/tests/run/asm.rs @@ -5,8 +5,10 @@ #![feature(asm_const)] +#[cfg(target_arch="x86_64")] use std::arch::{asm, global_asm}; +#[cfg(target_arch="x86_64")] global_asm!( " .global add_asm @@ -20,6 +22,7 @@ extern "C" { fn add_asm(a: i64, b: i64) -> i64; } +#[cfg(target_arch="x86_64")] pub unsafe fn mem_cpy(dst: *mut u8, src: *const u8, len: usize) { asm!( "rep movsb", @@ -30,7 +33,8 @@ pub unsafe fn mem_cpy(dst: *mut u8, src: *const u8, len: usize) { ); } -fn main() { +#[cfg(target_arch="x86_64")] +fn asm() { unsafe { asm!("nop"); } @@ -124,7 +128,7 @@ fn main() { // check const (ATT syntax) let mut x: u64 = 42; unsafe { - asm!("add {}, {}", + asm!("add ${}, {}", const 1, inout(reg) x, options(att_syntax) @@ -173,3 +177,11 @@ fn main() { } assert_eq!(array1, array2); } + +#[cfg(not(target_arch="x86_64"))] +fn asm() { +} + +fn main() { + asm(); +} diff --git a/compiler/rustc_codegen_gcc/tests/run/assign.rs b/compiler/rustc_codegen_gcc/tests/run/assign.rs index 427c1a25033..5b0db2da294 100644 --- a/compiler/rustc_codegen_gcc/tests/run/assign.rs +++ b/compiler/rustc_codegen_gcc/tests/run/assign.rs @@ -5,8 +5,8 @@ // 7 8 // 10 -#![allow(unused_attributes)] -#![feature(auto_traits, lang_items, no_core, start, intrinsics, track_caller)] +#![allow(internal_features, unused_attributes)] +#![feature(auto_traits, lang_items, no_core, start, intrinsics, rustc_attrs, track_caller)] #![no_std] #![no_core] diff --git a/compiler/rustc_codegen_gcc/tests/run/closure.rs b/compiler/rustc_codegen_gcc/tests/run/closure.rs index 8daa681abf7..4ce528f8680 100644 --- a/compiler/rustc_codegen_gcc/tests/run/closure.rs +++ b/compiler/rustc_codegen_gcc/tests/run/closure.rs @@ -9,7 +9,8 @@ // Both args: 11 #![feature(arbitrary_self_types, auto_traits, lang_items, no_core, start, intrinsics, - unboxed_closures)] + unboxed_closures, rustc_attrs)] +#![allow(internal_features)] #![no_std] #![no_core] diff --git a/compiler/rustc_codegen_gcc/tests/run/condition.rs b/compiler/rustc_codegen_gcc/tests/run/condition.rs index b7a13081dea..1b3ae6dc004 100644 --- a/compiler/rustc_codegen_gcc/tests/run/condition.rs +++ b/compiler/rustc_codegen_gcc/tests/run/condition.rs @@ -5,7 +5,8 @@ // stdout: true // 1 -#![feature(arbitrary_self_types, auto_traits, lang_items, no_core, start, intrinsics)] +#![feature(arbitrary_self_types, auto_traits, lang_items, no_core, start, intrinsics, rustc_attrs)] +#![allow(internal_features)] #![no_std] #![no_core] diff --git a/compiler/rustc_codegen_gcc/tests/run/empty_main.rs b/compiler/rustc_codegen_gcc/tests/run/empty_main.rs index c02cfd2a85f..e66a859ad69 100644 --- a/compiler/rustc_codegen_gcc/tests/run/empty_main.rs +++ b/compiler/rustc_codegen_gcc/tests/run/empty_main.rs @@ -4,6 +4,7 @@ // status: 0 #![feature(auto_traits, lang_items, no_core, start)] +#![allow(internal_features)] #![no_std] #![no_core] @@ -34,6 +35,6 @@ pub(crate) unsafe auto trait Freeze {} */ #[start] -fn main(mut argc: isize, _argv: *const *const u8) -> isize { +fn main(_argc: isize, _argv: *const *const u8) -> isize { 0 } diff --git a/compiler/rustc_codegen_gcc/tests/run/exit.rs b/compiler/rustc_codegen_gcc/tests/run/exit.rs index 956e53dd4aa..bf1cbeef302 100644 --- a/compiler/rustc_codegen_gcc/tests/run/exit.rs +++ b/compiler/rustc_codegen_gcc/tests/run/exit.rs @@ -4,6 +4,7 @@ // status: 2 #![feature(auto_traits, lang_items, no_core, start, intrinsics)] +#![allow(internal_features)] #![no_std] #![no_core] diff --git a/compiler/rustc_codegen_gcc/tests/run/exit_code.rs b/compiler/rustc_codegen_gcc/tests/run/exit_code.rs index eeab3520951..be7a233efda 100644 --- a/compiler/rustc_codegen_gcc/tests/run/exit_code.rs +++ b/compiler/rustc_codegen_gcc/tests/run/exit_code.rs @@ -4,6 +4,7 @@ // status: 1 #![feature(auto_traits, lang_items, no_core, start)] +#![allow(internal_features)] #![no_std] #![no_core] diff --git a/compiler/rustc_codegen_gcc/tests/run/fun_ptr.rs b/compiler/rustc_codegen_gcc/tests/run/fun_ptr.rs index 8a196f774c8..96030359772 100644 --- a/compiler/rustc_codegen_gcc/tests/run/fun_ptr.rs +++ b/compiler/rustc_codegen_gcc/tests/run/fun_ptr.rs @@ -4,7 +4,8 @@ // status: 0 // stdout: 1 -#![feature(arbitrary_self_types, auto_traits, lang_items, no_core, start, intrinsics)] +#![feature(arbitrary_self_types, auto_traits, lang_items, no_core, start, intrinsics, rustc_attrs)] +#![allow(internal_features)] #![no_std] #![no_core] diff --git a/compiler/rustc_codegen_gcc/tests/run/gep.rs b/compiler/rustc_codegen_gcc/tests/run/gep.rs new file mode 100644 index 00000000000..c3d1672cff5 --- /dev/null +++ b/compiler/rustc_codegen_gcc/tests/run/gep.rs @@ -0,0 +1,10 @@ +// Compiler: +// +// Run-time: +// status: 0 + +fn main() { + let mut value = (1, 1); + let ptr = &mut value as *mut (i32, i32); + println!("{:?}", ptr.wrapping_offset(10)); +} diff --git a/compiler/rustc_codegen_gcc/tests/run/int_overflow.rs b/compiler/rustc_codegen_gcc/tests/run/int_overflow.rs index c3fcb3c0a2a..78872159f62 100644 --- a/compiler/rustc_codegen_gcc/tests/run/int_overflow.rs +++ b/compiler/rustc_codegen_gcc/tests/run/int_overflow.rs @@ -4,138 +4,20 @@ // stdout: Success // status: signal -#![allow(unused_attributes)] -#![feature(auto_traits, lang_items, no_core, start, intrinsics)] +fn main() { + std::panic::set_hook(Box::new(|_| { + println!("Success"); + std::process::abort(); + })); -#![no_std] -#![no_core] - -/* - * Core - */ - -// Because we don't have core yet. -#[lang = "sized"] -pub trait Sized {} - -#[lang = "copy"] -trait Copy { -} - -impl Copy for isize {} -impl Copy for *mut i32 {} -impl Copy for usize {} -impl Copy for i32 {} -impl Copy for u8 {} -impl Copy for i8 {} - -#[lang = "receiver"] -trait Receiver { -} - -#[lang = "freeze"] -pub(crate) unsafe auto trait Freeze {} - -#[lang = "panic_location"] -struct PanicLocation { - file: &'static str, - line: u32, - column: u32, -} - -mod libc { - #[link(name = "c")] - extern "C" { - pub fn puts(s: *const u8) -> i32; - pub fn fflush(stream: *mut i32) -> i32; - - pub static stdout: *mut i32; - } -} - -mod intrinsics { - extern "rust-intrinsic" { - #[rustc_safe_intrinsic] - pub fn abort() -> !; - } -} - -#[lang = "panic"] -#[track_caller] -#[no_mangle] -pub fn panic(_msg: &'static str) -> ! { - unsafe { - // Panicking is expected iff overflow checking is enabled. - #[cfg(debug_assertions)] - libc::puts("Success\0" as *const str as *const u8); - libc::fflush(libc::stdout); - intrinsics::abort(); - } -} - -#[lang = "add"] -trait Add<RHS = Self> { - type Output; - - fn add(self, rhs: RHS) -> Self::Output; -} - -impl Add for u8 { - type Output = Self; - - fn add(self, rhs: Self) -> Self { - self + rhs - } -} - -impl Add for i8 { - type Output = Self; - - fn add(self, rhs: Self) -> Self { - self + rhs - } -} - -impl Add for i32 { - type Output = Self; - - fn add(self, rhs: Self) -> Self { - self + rhs - } -} - -impl Add for usize { - type Output = Self; - - fn add(self, rhs: Self) -> Self { - self + rhs - } -} - -impl Add for isize { - type Output = Self; - - fn add(self, rhs: Self) -> Self { - self + rhs - } -} - -/* - * Code - */ - -#[start] -fn main(mut argc: isize, _argv: *const *const u8) -> isize { - let int = 9223372036854775807isize; - let int = int + argc; // overflow + let arg_count = std::env::args().count(); + let int = isize::MAX; + let _int = int + arg_count as isize; // overflow // If overflow checking is disabled, we should reach here. #[cfg(not(debug_assertions))] unsafe { - libc::puts("Success\0" as *const str as *const u8); - libc::fflush(libc::stdout); - intrinsics::abort(); + println!("Success"); + std::process::abort(); } - - int } diff --git a/compiler/rustc_codegen_gcc/tests/run/mut_ref.rs b/compiler/rustc_codegen_gcc/tests/run/mut_ref.rs index 2a2ea8b8bf0..194e55a3dea 100644 --- a/compiler/rustc_codegen_gcc/tests/run/mut_ref.rs +++ b/compiler/rustc_codegen_gcc/tests/run/mut_ref.rs @@ -7,8 +7,8 @@ // 6 // 11 -#![allow(unused_attributes)] -#![feature(auto_traits, lang_items, no_core, start, intrinsics, track_caller)] +#![allow(internal_features, unused_attributes)] +#![feature(auto_traits, lang_items, no_core, start, intrinsics, rustc_attrs, track_caller)] #![no_std] #![no_core] diff --git a/compiler/rustc_codegen_gcc/tests/run/operations.rs b/compiler/rustc_codegen_gcc/tests/run/operations.rs index 67b9f241dbb..2d781670873 100644 --- a/compiler/rustc_codegen_gcc/tests/run/operations.rs +++ b/compiler/rustc_codegen_gcc/tests/run/operations.rs @@ -5,8 +5,8 @@ // 39 // 10 -#![allow(unused_attributes)] -#![feature(auto_traits, lang_items, no_core, start, intrinsics, arbitrary_self_types)] +#![allow(internal_features, unused_attributes)] +#![feature(auto_traits, lang_items, no_core, start, intrinsics, arbitrary_self_types, rustc_attrs)] #![no_std] #![no_core] diff --git a/compiler/rustc_codegen_gcc/tests/run/ptr_cast.rs b/compiler/rustc_codegen_gcc/tests/run/ptr_cast.rs index da8a8295d56..09d77abe27c 100644 --- a/compiler/rustc_codegen_gcc/tests/run/ptr_cast.rs +++ b/compiler/rustc_codegen_gcc/tests/run/ptr_cast.rs @@ -4,7 +4,8 @@ // status: 0 // stdout: 1 -#![feature(arbitrary_self_types, auto_traits, lang_items, no_core, start, intrinsics)] +#![feature(arbitrary_self_types, auto_traits, lang_items, no_core, start, intrinsics, rustc_attrs)] +#![allow(internal_features)] #![no_std] #![no_core] diff --git a/compiler/rustc_codegen_gcc/tests/run/return-tuple.rs b/compiler/rustc_codegen_gcc/tests/run/return-tuple.rs index 6fa10dca06f..8d40deb8c85 100644 --- a/compiler/rustc_codegen_gcc/tests/run/return-tuple.rs +++ b/compiler/rustc_codegen_gcc/tests/run/return-tuple.rs @@ -7,6 +7,7 @@ // 42 #![feature(auto_traits, lang_items, no_core, start, intrinsics)] +#![allow(internal_features)] #![no_std] #![no_core] diff --git a/compiler/rustc_codegen_gcc/tests/run/slice.rs b/compiler/rustc_codegen_gcc/tests/run/slice.rs index 96f1c4792e5..1262c86c810 100644 --- a/compiler/rustc_codegen_gcc/tests/run/slice.rs +++ b/compiler/rustc_codegen_gcc/tests/run/slice.rs @@ -4,7 +4,8 @@ // status: 0 // stdout: 5 -#![feature(arbitrary_self_types, auto_traits, lang_items, no_core, start, intrinsics)] +#![feature(arbitrary_self_types, auto_traits, lang_items, no_core, start, intrinsics, rustc_attrs)] +#![allow(internal_features)] #![no_std] #![no_core] diff --git a/compiler/rustc_codegen_gcc/tests/run/static.rs b/compiler/rustc_codegen_gcc/tests/run/static.rs index 19201f1df26..0b933754c29 100644 --- a/compiler/rustc_codegen_gcc/tests/run/static.rs +++ b/compiler/rustc_codegen_gcc/tests/run/static.rs @@ -9,7 +9,8 @@ // 12 // 1 -#![feature(auto_traits, lang_items, no_core, start, intrinsics)] +#![feature(auto_traits, lang_items, no_core, start, intrinsics, rustc_attrs)] +#![allow(internal_features)] #![no_std] #![no_core] diff --git a/compiler/rustc_codegen_gcc/tests/run/structs.rs b/compiler/rustc_codegen_gcc/tests/run/structs.rs index 6c8884855ac..d6455667400 100644 --- a/compiler/rustc_codegen_gcc/tests/run/structs.rs +++ b/compiler/rustc_codegen_gcc/tests/run/structs.rs @@ -6,6 +6,7 @@ // 2 #![feature(auto_traits, lang_items, no_core, start, intrinsics)] +#![allow(internal_features)] #![no_std] #![no_core] diff --git a/compiler/rustc_codegen_gcc/tests/run/tuple.rs b/compiler/rustc_codegen_gcc/tests/run/tuple.rs index 0b670bf2674..8a7d85ae867 100644 --- a/compiler/rustc_codegen_gcc/tests/run/tuple.rs +++ b/compiler/rustc_codegen_gcc/tests/run/tuple.rs @@ -5,6 +5,7 @@ // stdout: 3 #![feature(auto_traits, lang_items, no_core, start, intrinsics)] +#![allow(internal_features)] #![no_std] #![no_core] diff --git a/compiler/rustc_codegen_gcc/tests/run/volatile.rs b/compiler/rustc_codegen_gcc/tests/run/volatile.rs new file mode 100644 index 00000000000..8b043312593 --- /dev/null +++ b/compiler/rustc_codegen_gcc/tests/run/volatile.rs @@ -0,0 +1,26 @@ +// Compiler: +// +// Run-time: +// status: 0 + +use std::mem::MaybeUninit; + +#[derive(Debug)] +struct Struct { + pointer: *const (), + func: unsafe fn(*const ()), +} + +fn func(ptr: *const ()) { +} + +fn main() { + let mut x = MaybeUninit::<&Struct>::uninit(); + x.write(&Struct { + pointer: std::ptr::null(), + func, + }); + let x = unsafe { x.assume_init() }; + let value = unsafe { (x as *const Struct).read_volatile() }; + println!("{:?}", value); +} diff --git a/compiler/rustc_codegen_gcc/tools/generate_intrinsics.py b/compiler/rustc_codegen_gcc/tools/generate_intrinsics.py index 83abe145e64..90fb7bfad27 100644 --- a/compiler/rustc_codegen_gcc/tools/generate_intrinsics.py +++ b/compiler/rustc_codegen_gcc/tools/generate_intrinsics.py @@ -46,10 +46,10 @@ def convert_to_string(content): def extract_instrinsics_from_llvm(llvm_path, intrinsics): - p = subprocess.Popen( - ["llvm-tblgen", "llvm/IR/Intrinsics.td"], - cwd=os.path.join(llvm_path, "llvm/include"), - stdout=subprocess.PIPE) + command = ["llvm-tblgen", "llvm/IR/Intrinsics.td"] + cwd = os.path.join(llvm_path, "llvm/include") + print("=> Running command `{}` from `{}`".format(command, cwd)) + p = subprocess.Popen(command, cwd=cwd, stdout=subprocess.PIPE) output, err = p.communicate() lines = convert_to_string(output).splitlines() pos = 0 diff --git a/compiler/rustc_codegen_gcc/y.sh b/compiler/rustc_codegen_gcc/y.sh new file mode 100755 index 00000000000..188109743e3 --- /dev/null +++ b/compiler/rustc_codegen_gcc/y.sh @@ -0,0 +1,8 @@ +#!/usr/bin/env bash + +set -e +echo "[BUILD] build system" 1>&2 +cd build_system +cargo build --release +cd .. +./build_system/target/release/y $@ |