Use -0.0 as the neutral additive float #1096
Workflow file for this run
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| name: CI | |
| on: | |
| pull_request: | |
| push: | |
| branches: | |
| - master | |
| env: | |
| CARGO_NET_RETRY: 10 | |
| RUSTUP_MAX_RETRIES: 10 | |
| PROPTEST_CASES: 64 | |
| jobs: | |
| rustfmt: | |
| name: "rustfmt" | |
| runs-on: ubuntu-latest | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - name: Run rustfmt | |
| run: cargo fmt --all -- --check | |
| clippy: | |
| name: "clippy on ${{ matrix.target }}" | |
| runs-on: ubuntu-latest | |
| strategy: | |
| fail-fast: false | |
| matrix: | |
| target: | |
| # We shouldn't really have any OS-specific code, so think of this as a list of architectures | |
| - x86_64-unknown-linux-gnu | |
| - i686-unknown-linux-gnu | |
| - i586-unknown-linux-gnu | |
| - aarch64-unknown-linux-gnu | |
| - arm64ec-pc-windows-msvc | |
| - armv7-unknown-linux-gnueabihf | |
| # non-nightly since https://github.com/rust-lang/rust/pull/113274 | |
| # - mips-unknown-linux-gnu | |
| # - mips64-unknown-linux-gnuabi64 | |
| - powerpc-unknown-linux-gnu | |
| - powerpc64-unknown-linux-gnu | |
| - riscv64gc-unknown-linux-gnu | |
| - s390x-unknown-linux-gnu | |
| - sparc64-unknown-linux-gnu | |
| - wasm32-unknown-unknown | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - name: Setup Rust | |
| run: rustup target add ${{ matrix.target }} | |
| - name: Run Clippy | |
| run: cargo clippy --all-targets --target ${{ matrix.target }} | |
| x86-tests: | |
| name: "${{ matrix.target_feature }} on ${{ matrix.target }}" | |
| runs-on: ${{ matrix.os }} | |
| strategy: | |
| fail-fast: false | |
| matrix: | |
| target: [x86_64-pc-windows-msvc, i686-pc-windows-msvc, i586-pc-windows-msvc, x86_64-unknown-linux-gnu] | |
| # `default` means we use the default target config for the target, | |
| # `native` means we run with `-Ctarget-cpu=native`, and anything else is | |
| # an arg to `-Ctarget-feature` | |
| target_feature: [default, native, +sse3, +ssse3, +sse4.1, +sse4.2, +avx, +avx2] | |
| exclude: | |
| # -Ctarget-cpu=native sounds like bad-news if target != host | |
| - { target: i686-pc-windows-msvc, target_feature: native } | |
| - { target: i586-pc-windows-msvc, target_feature: native } | |
| include: | |
| # Populate the `matrix.os` field | |
| - { target: x86_64-unknown-linux-gnu, os: ubuntu-latest } | |
| - { target: x86_64-pc-windows-msvc, os: windows-latest } | |
| - { target: i686-pc-windows-msvc, os: windows-latest } | |
| - { target: i586-pc-windows-msvc, os: windows-latest } | |
| # These are globally available on all the other targets. | |
| - { target: i586-pc-windows-msvc, target_feature: +sse, os: windows-latest } | |
| - { target: i586-pc-windows-msvc, target_feature: +sse2, os: windows-latest } | |
| # Annoyingly, the x86_64-unknown-linux-gnu runner *almost* always has | |
| # avx512vl, but occasionally doesn't. Maybe one day we can enable it. | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - name: Setup Rust | |
| run: rustup target add ${{ matrix.target }} | |
| - name: Configure RUSTFLAGS | |
| shell: bash | |
| run: | | |
| case "${{ matrix.target_feature }}" in | |
| default) | |
| echo "RUSTFLAGS=-Dwarnings" >> $GITHUB_ENV;; | |
| native) | |
| echo "RUSTFLAGS=-Dwarnings -Ctarget-cpu=native" >> $GITHUB_ENV | |
| ;; | |
| *) | |
| echo "RUSTFLAGS=-Dwarnings -Ctarget-feature=${{ matrix.target_feature }}" >> $GITHUB_ENV | |
| ;; | |
| esac | |
| # Super useful for debugging why a SIGILL occurred. | |
| - name: Dump target configuration and support | |
| run: | | |
| rustc -Vv | |
| echo "Caveat: not all target features are expected to be logged" | |
| echo "## Requested target configuration (RUSTFLAGS=$RUSTFLAGS)" | |
| rustc --print=cfg --target=${{ matrix.target }} $RUSTFLAGS | |
| echo "## Supported target configuration for --target=${{ matrix.target }}" | |
| rustc --print=cfg --target=${{ matrix.target }} -Ctarget-cpu=native | |
| echo "## Natively supported target configuration" | |
| rustc --print=cfg -Ctarget-cpu=native | |
| - name: Test (debug) | |
| run: cargo test --verbose --target=${{ matrix.target }} | |
| - name: Test (release) | |
| run: cargo test --verbose --target=${{ matrix.target }} --release | |
| - name: Generate docs | |
| run: cargo doc --verbose --target=${{ matrix.target }} | |
| env: | |
| RUSTDOCFLAGS: -Dwarnings | |
| macos-tests: | |
| name: ${{ matrix.target }} | |
| runs-on: macos-latest | |
| strategy: | |
| fail-fast: false | |
| matrix: | |
| target: | |
| - aarch64-apple-darwin | |
| - x86_64-apple-darwin | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - name: Setup Rust | |
| run: rustup target add ${{ matrix.target }} | |
| - name: Configure RUSTFLAGS | |
| shell: bash | |
| run: echo "RUSTFLAGS=-Dwarnings" >> $GITHUB_ENV | |
| - name: Test (debug) | |
| run: cargo test --verbose --target=${{ matrix.target }} | |
| - name: Test (release) | |
| run: cargo test --verbose --target=${{ matrix.target }} --release | |
| - name: Generate docs | |
| run: cargo doc --verbose --target=${{ matrix.target }} | |
| env: | |
| RUSTDOCFLAGS: -Dwarnings | |
| wasm-tests: | |
| name: "wasm (firefox, ${{ matrix.name }})" | |
| runs-on: ubuntu-latest | |
| strategy: | |
| matrix: | |
| include: | |
| - { name: default, RUSTFLAGS: "" } | |
| - { name: simd128, RUSTFLAGS: "-C target-feature=+simd128" } | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - name: Install wasm-pack | |
| run: curl https://rustwasm.github.io/wasm-pack/installer/init.sh -sSf | sh | |
| - name: Test (debug) | |
| run: wasm-pack test --firefox --headless crates/core_simd | |
| env: | |
| RUSTFLAGS: ${{ matrix.rustflags }} | |
| - name: Test (release) | |
| run: wasm-pack test --firefox --headless crates/core_simd --release | |
| env: | |
| RUSTFLAGS: ${{ matrix.rustflags }} | |
| cross-tests: | |
| name: "${{ matrix.target_feature }} on ${{ matrix.target }} (via cross)" | |
| runs-on: ubuntu-latest | |
| env: | |
| PROPTEST_CASES: 16 | |
| strategy: | |
| fail-fast: false | |
| matrix: | |
| target: | |
| - armv7-unknown-linux-gnueabihf | |
| - thumbv7neon-unknown-linux-gnueabihf # includes neon by default | |
| - aarch64-unknown-linux-gnu # includes neon by default | |
| - powerpc-unknown-linux-gnu | |
| - powerpc64le-unknown-linux-gnu # includes altivec by default | |
| - riscv64gc-unknown-linux-gnu | |
| # MIPS uses a nonstandard binary representation for NaNs which makes it worth testing | |
| # non-nightly since https://github.com/rust-lang/rust/pull/113274 | |
| # - mips-unknown-linux-gnu | |
| # - mips64-unknown-linux-gnuabi64 | |
| # Lots of errors in QEMU and no real hardware to test on. Not clear if it's QEMU or bad codegen. | |
| # - powerpc64-unknown-linux-gnu | |
| target_feature: [default] | |
| include: | |
| - { target: powerpc64le-unknown-linux-gnu, target_feature: "+vsx" } | |
| # Fails due to QEMU floating point errors, probably handling subnormals incorrectly. | |
| # This target is somewhat redundant, since ppc64le has altivec as well. | |
| # - { target: powerpc-unknown-linux-gnu, target_feature: "+altivec" } | |
| # We should test this, but cross currently can't run it | |
| # - { target: riscv64gc-unknown-linux-gnu, target_feature: "+v,+zvl128b" } | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - name: Setup Rust | |
| run: rustup target add ${{ matrix.target }} | |
| - name: Install Cross | |
| # Equivalent to `cargo install cross`, but downloading a prebuilt | |
| # binary. Ideally we wouldn't hardcode a version, but the version number | |
| # being part of the tarball means we can't just use the download/latest | |
| # URL :( | |
| run: | | |
| CROSS_URL=https://github.com/cross-rs/cross/releases/download/v0.2.5/cross-x86_64-unknown-linux-gnu.tar.gz | |
| mkdir -p "$HOME/.bin" | |
| curl -sfSL --retry-delay 10 --retry 5 "${CROSS_URL}" | tar zxf - -C "$HOME/.bin" | |
| echo "$HOME/.bin" >> $GITHUB_PATH | |
| - name: Configure Emulated CPUs | |
| run: | | |
| echo "CARGO_TARGET_POWERPC_UNKNOWN_LINUX_GNU_RUNNER=qemu-ppc -cpu e600" >> $GITHUB_ENV | |
| # echo "CARGO_TARGET_RISCV64GC_UNKNOWN_LINUX_GNU_RUNNER=qemu-riscv64 -cpu rv64,zba=true,zbb=true,v=true,vlen=256,vext_spec=v1.0" >> $GITHUB_ENV | |
| - name: Configure RUSTFLAGS | |
| shell: bash | |
| run: | | |
| case "${{ matrix.target_feature }}" in | |
| default) | |
| echo "RUSTFLAGS=" >> $GITHUB_ENV;; | |
| *) | |
| echo "RUSTFLAGS=-Ctarget-feature=${{ matrix.target_feature }}" >> $GITHUB_ENV | |
| ;; | |
| esac | |
| - name: Test (debug) | |
| run: cross test --verbose --target=${{ matrix.target }} | |
| - name: Test (release) | |
| run: cross test --verbose --target=${{ matrix.target }} --release | |
| miri: | |
| runs-on: ubuntu-latest | |
| env: | |
| PROPTEST_CASES: 16 | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - name: Test (Miri) | |
| run: cargo miri test |