x86/avx: Adding overflow test for avx #4251

Workflow file for this run

	name: CI

	on:
	push:
	branches-ignore:
	- 'ci/**'
	- '!ci/gha**'
	- 'dependabot/**'
	pull_request:
	branches:
	- 'master'

	concurrency:
	group: build-${{ github.event.pull_request.number \|\| github.ref }}
	cancel-in-progress: true

	jobs:
	checkinstall:
	runs-on: ubuntu-22.04
	steps:
	- uses: actions/checkout@v4
	with:
	fetch-depth: 2
	- name: Install APT Dependencies
	run: \|
	sudo apt-get install -y --no-install-recommends ninja-build ninja-build pipx
	pipx install meson==0.55.1
	- run: \|
	meson setup build --prefix $PWD/install -Dtests=false
	meson install -C build --quiet
	diff <(find simde/ -type f -name ".h") <(cd install/include/; find simde -type f -name ".h" )

	formatting:
	runs-on: ubuntu-24.04
	steps:
	- uses: actions/checkout@v4
	with:
	fetch-depth: 2
	- name: Install pcre2grep
	run: sudo apt-get update && sudo apt-get install -y --no-install-recommends pcre2-utils
	# Check for trailing whitespace
	- name: Trailing whitespace
	run: find simde/ $ -name '.c' -o -name '.h' $ -exec grep -nP '\s+$' {} + && exit 1 \|\| exit 0
	# We use spaces, not tabs. I don't want to start a holy war here;
	# I don't actually have a strong preference between the two, but I
	# do have a strong preference for consistency, so don't @ me.
	- name: Tabs
	run: find simde/ $ -name '.c' -o -name '.h' $ -exec grep -nP '\t' {} + && exit 1 \|\| exit 0
	# s/8/16/ will result in this if the input is x86.
	- name: Bad substitutions
	run: git grep -i 'x''1''6''6' && exit 1 \|\| exit 0
	- name: Incorrect assertions in test/
	run: grep -PR '(?<=[^a-zA-Z0-9_])simde_assert_u?int(8\|16\|32\|64)(?>[^a-zA-Z0-9_])' test/ && exit 1 \|\| exit 0
	# Check to make sure no source files have the executable bit set
	- name: Executable sources
	run: find $ -name '.c' -o -name '.h' $ -executable \| grep -q '.' && exit 1 \|\| exit 0
	# Make sure neon.h includes all the NEON headers.
	- name: Missing NEON includes
	run: for f in simde/arm/neon/*.h; do grep -q "include \"neon/$(basename "$f")\"" simde/arm/neon.h \|\| (echo "Missing $f" && exit 1); done
	# Make sure sve.h includes all the SVE headers.
	- name: Missing SVE includes
	run: for f in simde/arm/sve/*.h; do grep -q "include \"sve/$(basename "$f")\"" simde/arm/sve.h \|\| (echo "Missing $f" && exit 1); done
	# Make sure msa.h includes all the MSA headers.
	- name: Missing MSA includes
	run: for f in simde/mips/msa/*.h; do grep -q "include \"msa/$(basename "$f")\"" simde/mips/msa.h \|\| (echo "Missing $f" && exit 1); done
	# Make sure we can find the expected header guards. It's easy to miss this when doing C&P
	- name: Header guards
	run: for file in $(find simde// -name '.h'); do grep -q "$(echo "$file" \| tr '[:lower:]' '[:upper:]' \| tr '[:punct:]' '_')" "$file" \|\| (echo "Missing or incorrect header guard in $file" && exit 1); done
	# There should be an empty line at the end of every file
	- name: Newline at EOF
	run: for file in $(find simde -name '*.h'); do if [ -n "$(tail -c 1 "$file")" ]; then echo "No newline at end of $file" && exit 1; fi; done
	# Don't #ifndef ; use !defined(...) instead. ifndef leads to annoying inconsistencies
	- name: ifndef
	run: for file in $(find simde -name '.h'); do grep -qP '^ # *ifndef ' "${file}" && exit 1 \|\| exit 0; done
	# List of headers we want Meson to install
	- name: Meson install headers
	run: for file in $(find simde -name '*.h'); do grep -qF "$(basename "${file}" .h)" meson.build \|\| (echo "${file} missing from top-level meson.build" && exit 1); done
	# Make sure we don't accidentally use `vector ...` instead of SIMDE_POWER_ALTIVEC_VECTOR(...)
	- name: AltiVec raw vector keyword
	run: find simde/ $ -name '.c' -o -name '.h' $ -exec grep -nP 'vector( +)((bool\|signed\|unsigned) +)?(double\|float\|long long\|long\|int\|short\|char)' {} + && exit 1 \|\| exit 0
	# Check indentation of preprocessor directives.
	- name: Preprocessor directive indentation
	run: find simde// -name 'avx.h' -exec pcre2grep -M '{\n#' {} + && exit 1 \|\| exit 0
	- name: Stray `&& 0`
	run: git grep ' && 0' simde/ test/ && exit 1 \|\| exit 0

	x86:
	runs-on: ubuntu-24.04
	strategy:
	fail-fast: false
	matrix:
	isax:
	- -DSIMDE_NATURAL_VECTOR_SIZE=256 -march=x86-64-v3 -mavx512bw -mavx512vl
	# https://en.wikipedia.org/wiki/X86-64#Microarchitecture_levels
	- -march=x86-64 -maes -mpclmul # the x86-64 baseline is CMOV, CX8, FPU, FXSR, MMX, OSFXSR, SCE, SSE, SSE2
	- -march=x86-64-v2 # CMPXCHG16B, LAHF-SAHF, POPCNT, SSE3, SSE4_1, SSE4_2, SSSE3
	- -march=x86-64-v3 # AVX, AVX2, BMI1, BMI2, F16C, FMA, LZCNT, MOVBE, OSXSAVE
	- -march=x86-64-v4 # AVX512F, AVX512BW, AVX512CD, AVX512DQ, AVX512VL a.k.a. skylake+ (including zen4)
	include:
	- target: tgl
	- isax: -march=x86-64-v4 -mcx16 -mxsave -mpclmul -mfsgsbase -mrdrnd -mhle -mrdseed -maes -mclflushopt -mxsavec -mxsaves -msgx -mpku -msha -mrdpid -mavx512vpopcntdq -mavx512ifma -mavx512vbmi -mavx512vnni -mavx512vbmi2 -mavx512bitalg -mvpclmulqdq -mgfni -mvaes # icelake
	target: icl
	- isax: -march=x86-64-v4 -mcx16 -mxsave -mpclmul -mfsgsbase -mrdrnd -mhle -mrdseed -maes -mclflushopt -mxsavec -mxsaves -msgx -mpku -msha -mrdpid -mavx512vpopcntdq -mavx512ifma -mavx512vbmi -mavx512vnni -mavx512vbmi2 -mavx512bitalg -mvpclmulqdq -mgfni -mvaes -mpconfig -mwbnoinvd -mclwb -mmovdiri -mmovdir64b -menqcmd -mcldemote -mptwrite -mwaitpkg -mserialize -mtsxldtrk -muintr -mavxvnni -mavx512fp16 # sapphire rapids without bf16
	# See https://github.com/simd-everywhere/simde/issues/1095
	target: spr
	env:
	CFLAGS: -Wall -Wextra -Werror ${{ matrix.isax }}
	CXXFLAGS: -Wall -Wextra -Werror ${{ matrix.isax }}
	INTEL_TARGET: ${{ matrix.target }}
	steps:
	- uses: actions/checkout@v4
	with:
	submodules: recursive
	- name: CPU Information
	run: cat /proc/cpuinfo
	- run: sudo apt-get update
	- name: ccache
	uses: hendrikmuhs/[email protected]
	with:
	key: ${{ github.job }}-${{ matrix.isax }}
	- name: Install APT Dependencies
	run: \|
	sudo apt-get install -y --no-install-recommends ninja-build ninja-build pipx
	# sudo apt-get purge -y gcc g++
	# sudo ln -s /usr/bin/gcc-13 /usr/bin/gcc
	# sudo ln -s /usr/bin/g++-13 /usr/bin/g++
	pipx install meson==0.55.1
	- name: add ccache to the build path
	run: \|
	export PATH="/usr/lib/ccache:/usr/local/opt/ccache/libexec:$PATH"
	- name: Configure
	run: meson setup build \|\| (cat build/meson-logs/meson-log.txt ; false)
	- name: Test run native?
	run: \|
	test/check-flags.sh query && echo Tests with $CFLAGS will be run natively
	test/check-flags.sh query \|\| echo Tests with $CFLAGS will be run using SDE
	- name: Build
	run: ninja -C build -v
	- name: Test
	run: meson test -C build --print-errorlogs --wrapper "${GITHUB_WORKSPACE}/test/check-flags.sh sde" $(meson test -C build --list \| grep -v emul)

	x86-xop:
	runs-on: ubuntu-22.04
	strategy:
	fail-fast: false
	env:
	CFLAGS: -Wall -Wextra -Werror -march=bdver2
	CXXFLAGS: -Wall -Wextra -Werror -march=bdver2
	steps:
	- uses: actions/checkout@v4
	with:
	submodules: recursive
	- name: CPU Information
	run: cat /proc/cpuinfo
	- name: ccache
	uses: hendrikmuhs/[email protected]
	with:
	key: ${{ github.job }}-
	- name: Install APT Dependencies
	run: \|
	#sudo add-apt-repository ppa:aschultz/backports
	sudo apt-get update
	sudo apt-get install -y --no-install-recommends ninja-build ninja-build pipx g++-12 gcc-12 qemu-user-static
	# sudo apt-get purge -y gcc g++
	# sudo ln -s /usr/bin/gcc-12 /usr/bin/gcc
	# sudo ln -s /usr/bin/g++-12 /usr/bin/g++
	pipx install meson==0.55.1
	- name: add ccache to the build path
	run: \|
	export PATH="/usr/lib/ccache:/usr/local/opt/ccache/libexec:$PATH"
	- name: Configure
	run: meson setup build \|\| (cat build/meson-logs/meson-log.txt ; false)
	- name: Build
	run: ninja -C build -v
	# can't test until we find a combination of `gcc -march=` and `qemu -cpu` that both enable XOP and allows qemu to test it
	# - name: Test
	# run: meson test -C build --print-errorlogs --wrapper "qemu-amd64-static -cpu Opteron_G5-v1"

	emscripten:
	runs-on: ubuntu-24.04
	strategy:
	matrix:
	variant:
	- "32"
	- "64"
	- "32-relaxed"
	- "64-relaxed"
	steps:
	- uses: actions/checkout@v4
	with:
	submodules: recursive
	- name: CPU Information
	run: cat /proc/cpuinfo
	- name: Install APT Dependencies
	run: \|
	sudo apt-get update && \
	sudo apt-get install -y --no-install-recommends ninja-build ninja-build pipx &&\
	pipx install meson==0.55.1
	- name: Install emscripten
	run: \|
	git clone https://github.com/emscripten-core/emsdk.git /opt/emsdk
	cd /opt/emsdk
	./emsdk install tot
	./emsdk activate tot
	source emsdk_env.sh
	- name: Install v8
	run: \|
	sudo npm install jsvu -g
	jsvu --os=linux64 --engines=v8
	sudo ln -s "$HOME/.jsvu/bin/v8" /usr/bin/v8
	ls -l /usr/bin/v8
	ls -l ~/.jsvu \|\| true
	/usr/bin/v8 --help
	- name: Configure
	run: meson setup build --optimization 2 --cross-file docker/cross-files/emscripten${{ matrix.variant }}.cross
	- name: Build
	run: meson compile -C build --verbose
	- name: Test
	run: meson test -C build --print-errorlogs

	native-aliases:
	runs-on: ubuntu-24.04
	env:
	CFLAGS: -DSIMDE_ENABLE_NATIVE_ALIASES -DSIMDE_NATIVE_ALIASES_TESTING -Wall -Wextra -Werror
	CXXFLAGS: -DSIMDE_ENABLE_NATIVE_ALIASES -DSIMDE_NATIVE_ALIASES_TESTING -Wall -Wextra -Werror
	steps:
	- uses: actions/checkout@v4
	with:
	submodules: recursive
	- name: CPU Information
	run: cat /proc/cpuinfo
	- name: Install APT Dependencies
	run: \|
	sudo apt-get update && \
	sudo apt-get -y --no-install-recommends install libxml2-utils ninja-build pipx && \
	pipx install meson==0.55.1
	- name: Convert
	run: ./test/native-aliases.sh
	- name: Configure
	run: meson setup build
	- name: Build
	run: ninja -C build -v
	- name: Test
	run: ninja -C build -v test

	sleef:
	runs-on: ubuntu-24.04
	env:
	CFLAGS: -march=native -Wall -Wextra -Werror
	CXXFLAGS: -march=native -Wall -Wextra -Werror
	steps:
	- uses: actions/checkout@v4
	with:
	submodules: recursive
	- run: sudo apt-get update
	- name: CPU Information
	run: cat /proc/cpuinfo
	- name: Install APT Dependencies
	run: \|
	sudo apt-get install -y --no-install-recommends ninja-build ninja-build libsleef-dev pipx
	pipx install meson==0.55.1
	- name: Configure
	run: meson setup build -Dsleef=enabled
	- name: Build
	run: ninja -C build -v
	- name: Test
	run: meson test -C build --print-errorlogs $(meson test -C build --list \| grep -v emul)

	gcc:
	strategy:
	fail-fast: false
	matrix:
	include:
	- version: 9
	distro: ubuntu-24.04
	arch_flags: -march=native
	- version: 10
	distro: ubuntu-24.04
	arch_flags: -march=native
	- version: 10
	distro: ubuntu-24.04
	arch_flags: -ffast-math
	ccache: 'true'
	- version: 11
	distro: ubuntu-24.04
	arch_flags: -march=native
	- version: 11
	distro: ubuntu-24.04
	arch_flags: -ffast-math
	ccache: 'true'
	- version: 12
	distro: ubuntu-24.04
	arch_flags: -march=native
	- version: 12
	distro: ubuntu-24.04
	arch_flags: -ffast-math
	ccache: 'true'
	- version: 13
	distro: ubuntu-24.04
	arch_flags: -march=native
	- version: 13
	distro: ubuntu-24.04
	arch_flags: -ffast-math
	ccache: 'true'
	- version: 14
	distro: ubuntu-24.04
	arch_flags: -march=native
	- version: 14
	distro: ubuntu-24.04
	arch_flags: -ffast-math
	ccache: 'true'
	runs-on: ${{ matrix.distro }}
	env:
	CFLAGS: ${{ matrix.arch_flags }} -Wall -Wextra -Werror
	CXXFLAGS: ${{ matrix.arch_flags }} -Wall -Wextra -Werror
	steps:
	- uses: actions/checkout@v4
	with:
	submodules: recursive
	- name: CPU Information
	run: cat /proc/cpuinfo
	- name: Install APT Dependencies
	run: \|
	sudo add-apt-repository ppa:ubuntu-toolchain-r/test
	sudo apt-get update
	sudo apt-get -y install --no-install-recommends gcovr pipx ninja-build gcc-${{ matrix.version }} g++-${{ matrix.version }}
	sudo apt-get -y purge g++ gcc
	pipx install meson==0.55.1
	- name: ccache
	uses: hendrikmuhs/[email protected]
	if: ${{ matrix.ccache == 'true' }}
	with:
	key: ${{ github.job }}-${{ matrix.version }}-${{ matrix.distro }}-${{ matrix.arch_flags }}
	- name: add ccache to the build path
	run: \|
	export PATH="/usr/lib/ccache:/usr/local/opt/ccache/libexec:$PATH"
	sudo ln -s /usr/bin/gcc-${{ matrix.version }} /usr/bin/gcc
	sudo ln -s /usr/bin/g++-${{ matrix.version }} /usr/bin/g++
	sudo ln -s /usr/bin/gcov-${{ matrix.version }} /usr/bin/gcov
	- name: Configure
	run: meson setup build
	- name: Build
	run: meson compile -C build --verbose
	- name: Test
	run: meson test -C build --print-errorlogs $(meson test -C build --list \| grep -v emul)

	gcc-qemu:
	strategy:
	fail-fast: false
	matrix:
	include:
	- version: 11
	cross: aarch64
	arch_gnu: aarch64
	arch_deb: arm64
	distro: ubuntu-22.04
	- version: 14
	cross: armel
	arch_gnu_abi: eabi
	arch_deb: armel
	arch_gnu: arm
	distro: ubuntu-24.04
	- version: 14
	cross: armv7
	arch_gnu: arm
	arch_gnu_abi: eabihf
	arch_deb: armhf
	distro: ubuntu-24.04
	- version: 14
	extra: -no-extras
	cross: aarch64
	arch_gnu: aarch64
	arch_deb: arm64
	distro: ubuntu-24.04
	- version: 14
	cross: aarch64
	arch_gnu: aarch64
	arch_deb: arm64
	distro: ubuntu-24.04
	- extra: -32bit
	version: 14
	cross: armv8
	arch_gnu: arm
	arch_gnu_abi: eabihf
	arch_deb: armhf
	distro: ubuntu-24.04
	- version: 14
	cross: riscv64
	arch_gnu: riscv64
	arch_deb: riscv64
	distro: ubuntu-24.04
	- extra: -O3
	version: 14
	cross: riscv64
	arch_gnu: riscv64
	arch_deb: riscv64
	distro: ubuntu-24.04
	- version: 14
	cross: s390x
	arch_gnu: s390x
	arch_deb: s390x
	distro: ubuntu-24.04
	- version: 14
	cross: power9
	arch_gnu: powerpc64le
	arch_deb: ppc64el
	distro: ubuntu-24.04
	# - version: 14
	# cross: mips64el
	# arch_gnu: mips64el
	# arch_gnu_abi: abi64
	# arch_deb: mips64el
	# distro: ubuntu-24.04
	runs-on: ${{ matrix.distro }}
	steps:
	- uses: actions/checkout@v4
	with:
	submodules: recursive
	- name: CPU Information
	run: cat /proc/cpuinfo
	- name: Install APT Dependencies
	run: \|
	sudo add-apt-repository ppa:ubuntu-toolchain-r/ppa
	sudo apt-get update && sudo apt-get -y --no-install-recommends install ninja-build \
	gcc-${{ matrix.version }}-${{ matrix.arch_gnu }}-linux-gnu${{ matrix.arch_gnu_abi }} \
	g++-${{ matrix.version }}-${{ matrix.arch_gnu }}-linux-gnu${{ matrix.arch_gnu_abi }} binfmt-support \
	qemu-user-static pipx libc6-${{ matrix.arch_deb }}-cross libstdc++-${{ matrix.version }}-dev-${{ matrix.arch_deb }}-cross
	pipx install meson==0.55.1
	- name: ccache
	uses: hendrikmuhs/[email protected]
	with:
	key: ${{ github.job }}-${{ matrix.version}}${{ matrix.extra }}-${{ matrix.distro }}-${{ matrix.cross }}
	- name: add ccache to the build path
	run: \|
	export PATH="/usr/lib/ccache:/usr/local/opt/ccache/libexec:$PATH"
	- name: Configure
	run: meson setup --cross-file=docker/cross-files/${{ matrix.cross }}-gcc-${{ matrix.version }}${{ matrix.extra}}-ccache.cross build
	- name: Build
	run: ninja -C build -v
	- name: Test
	run: meson test -C build --print-errorlogs --print-errorlogs $(meson test -C build --list \| grep -v emul)

	clang17-qemu-rvv:
	strategy:
	fail-fast: false
	matrix:
	include:
	- version: 17 # not yet passing with clang 18.1.3
	cross: riscv64+rvv_vlen128_elen64
	arch_gnu: riscv64
	arch_deb: riscv64
	distro: ubuntu-22.04
	- version: 17 # not yet passing with clang 18.1.3
	cross: riscv64+rvv_vlen256_elen64
	arch_gnu: riscv64
	arch_deb: riscv64
	distro: ubuntu-22.04
	- version: 17 # not yet passing with clang 18.1.3
	cross: riscv64+rvv_vlen512_elen64
	arch_gnu: riscv64
	arch_deb: riscv64
	distro: ubuntu-22.04
	runs-on: ${{ matrix.distro }}
	container:
	image: amd64/ubuntu:23.10
	steps:
	- run: apt-get update
	- name: Install git
	run: \|
	apt-get install -y --no-install-recommends git ca-certificates
	- uses: actions/checkout@v4
	with:
	submodules: recursive
	- name: CPU Information
	run: cat /proc/cpuinfo
	- name: Install APT Dependencies
	run: \|
	#add-apt-repository ppa:savoury1/virtualisation
	#add-apt-repository ppa:savoury1/display
	apt-get update -y
	apt-get install -y --no-install-recommends ninja-build pkg-config \
	qemu-user-static clang-${{ matrix.version }} ninja-build binfmt-support \
	libc6-${{ matrix.arch_deb }}-cross meson llvm-${{ matrix.version }} \
	libstdc++-12-dev-${{ matrix.arch_deb }}-cross \
	binutils-${{ matrix.arch_gnu }}-linux-gnu
	- name: ccache
	uses: hendrikmuhs/[email protected]
	with:
	key: ${{ github.job }}-${{ matrix.distro }}-${{ matrix.cross }}
	- name: add ccache to the build path
	run: \|
	export PATH="/usr/lib/ccache:/usr/local/opt/ccache/libexec:$PATH"
	- name: Configure
	run: \|
	meson setup --cross-file=docker/cross-files/${{ matrix.cross }}-clang-${{ matrix.version }}-ccache.cross build \
	\|\| (cat build/meson-logs/meson-log.txt ; false)
	- name: Build
	run: ninja -C build -v
	- name: Test
	run: meson test -C build --print-errorlogs --print-errorlogs $(meson test -C build --list \| grep -v emul)

	clang18-qemu-rvv:
	strategy:
	fail-fast: false
	matrix:
	include:
	- version: 18
	cross: riscv64+rvv_vlen128_elen64_zvfh
	arch_gnu: riscv64
	arch_deb: riscv64
	distro: ubuntu-24.04
	- version: 18
	cross: riscv64+rvv_vlen256_elen64_zvfh
	arch_gnu: riscv64
	arch_deb: riscv64
	distro: ubuntu-24.04
	- version: 18
	cross: riscv64+rvv_vlen512_elen64_zvfh
	arch_gnu: riscv64
	arch_deb: riscv64
	distro: ubuntu-24.04
	runs-on: ${{ matrix.distro }}
	steps:
	- uses: actions/checkout@v4
	with:
	submodules: recursive
	- name: CPU Information
	run: cat /proc/cpuinfo
	- name: Install APT Dependencies
	run: \|
	sudo apt-get update && sudo apt-get install -y --no-install-recommends \
	ninja-build pkg-config qemu-user-static clang-${{ matrix.version }} \
	ninja-build binfmt-support libc6-${{ matrix.arch_deb }}-cross meson \
	libstdc++-12-dev-${{ matrix.arch_deb }}-cross \
	binutils-${{ matrix.arch_gnu }}-linux-gnu
	- name: ccache
	uses: hendrikmuhs/[email protected]
	with:
	key: ${{ github.job }}-${{ matrix.distro }}-${{ matrix.cross }}
	- name: add ccache to the build path
	run: \|
	export PATH="/usr/lib/ccache:/usr/local/opt/ccache/libexec:$PATH"
	- name: Configure
	run: \|
	meson setup --cross-file=docker/cross-files/${{ matrix.cross }}-clang-${{ matrix.version }}-ccache.cross build \
	\|\| (cat build/meson-logs/meson-log.txt ; false)
	- name: Build
	run: ninja -C build -v
	- name: Test
	run: meson test -C build --print-errorlogs --print-errorlogs $(meson test -C build --list \| grep -v emul)

	clang-qemu:
	strategy:
	fail-fast: false
	matrix:
	include:
	- version: 18
	cross: armv7
	arch_deb: armhf
	arch_gnu_abi: eabihf
	arch_gnu: arm
	distro: ubuntu-24.04
	- version: 18
	cross: aarch64
	arch_gnu: aarch64
	arch_deb: arm64
	distro: ubuntu-24.04
	- version: 18
	extra: -no-extras
	cross: aarch64
	arch_gnu: aarch64
	arch_deb: arm64
	distro: ubuntu-24.04
	- version: 18
	cross: armel
	arch_gnu_abi: eabi
	arch_deb: armel
	arch_gnu: arm
	distro: ubuntu-24.04
	- version: 18
	cross: riscv64
	arch_gnu: riscv64
	arch_deb: riscv64
	distro: ubuntu-24.04
	# - version: 18
	# cross: s390x
	# arch_gnu: s390x
	# arch_deb: s390x
	# distro: ubuntu-24.04
	- version: 18
	cross: ppc64el
	arch_deb: ppc64el
	arch_gnu: powerpc64le
	distro: ubuntu-24.04
	# - version: 18
	# cross: mips64el
	# arch_deb: mips64el
	# arch_gnu: mips64el
	# arch_gnu_abi: abi64
	# distro: ubuntu-24.04
	- version: 18
	cross: loongarch64
	arch_deb: loong64
	arch_gnu: loongarch64
	distro: ubuntu-24.04
	runs-on: ${{ matrix.distro }}
	steps:
	- uses: actions/checkout@v4
	with:
	submodules: recursive
	- name: CPU Information
	run: cat /proc/cpuinfo
	- name: Install APT Dependencies
	run: \|
	sudo add-apt-repository ppa:ubuntu-toolchain-r/ppa && \
	sudo apt-get update -y && \
	sudo apt-get -y --no-install-recommends install ninja-build \
	binfmt-support clang-${{ matrix.version }} \
	qemu-user-static pipx libc6-${{ matrix.arch_deb }}-cross libstdc++-14-dev-${{ matrix.arch_deb }}-cross \
	binutils-${{ matrix.arch_gnu }}-linux-gnu${{ matrix.arch_gnu_abi }}
	pipx install meson==0.55.1
	- name: ccache
	uses: hendrikmuhs/[email protected]
	with:
	key: ${{ github.job }}-${{ matrix.version }}${{ matrix.extra }}-${{ matrix.cross }}
	- name: add ccache to the build path
	run: \|
	export PATH="/usr/lib/ccache:/usr/local/opt/ccache/libexec:$PATH"
	- name: Configure
	run: \|
	meson setup --cross-file=docker/cross-files/${{ matrix.cross }}-clang-${{ matrix.version }}${{ matrix.extra }}-ccache.cross build \
	\|\| (cat build/meson-logs/meson-log.txt ; false)
	- name: Build
	run: ninja -C build -v
	- name: Test
	run: meson test -C build --print-errorlogs --print-errorlogs $(meson test -C build --list \| grep -v emul)

	clang:
	strategy:
	fail-fast: false
	matrix:
	include:
	- version: "7"
	distro: ubuntu-20.04
	arch_flags: -march=native
	# clang-8 is tested on Semaphore-CI https://nemequ.semaphoreci.com/projects/simde
	- version: "9"
	distro: ubuntu-20.04
	arch_flags: -march=native
	# clang-10 is tested on Semaphore-CI https://nemequ.semaphoreci.com/projects/simde
	- version: "11"
	distro: ubuntu-22.04
	arch_flags: -march=native
	- version: "12"
	distro: ubuntu-22.04
	arch_flags: -march=native
	- version: "12"
	distro: ubuntu-22.04
	arch_flags: -ffast-math
	ccache: 'true'
	- version: "13"
	distro: ubuntu-22.04
	arch_flags: -march=native
	- version: "13"
	distro: ubuntu-22.04
	arch_flags: -ffast-math
	ccache: 'true'
	- version: "14"
	distro: ubuntu-24.04
	arch_flags: -march=native
	- version: "14"
	distro: ubuntu-24.04
	arch_flags: -ffast-math
	ccache: 'true'
	- version: "15"
	distro: ubuntu-24.04
	arch_flags: -march=native
	- version: "15"
	distro: ubuntu-24.04
	arch_flags: -ffast-math
	ccache: 'true'
	- version: "16"
	distro: ubuntu-24.04
	arch_flags: -march=native -Wno-unsafe-buffer-usage
	- version: "16"
	distro: ubuntu-24.04
	arch_flags: -ffast-math -Wno-unsafe-buffer-usage
	ccache: 'true'
	- version: "17"
	distro: ubuntu-24.04
	arch_flags: -march=native -Wno-unsafe-buffer-usage
	- version: "17"
	distro: ubuntu-24.04
	arch_flags: -ffast-math -Wno-unsafe-buffer-usage
	ccache: 'true'
	- version: "17"
	distro: ubuntu-24.04
	arch_flags: -march=native -Wno-unsafe-buffer-usage -O2
	- version: "18"
	distro: ubuntu-24.04
	arch_flags: -march=native -Wno-unsafe-buffer-usage -Wno-switch-default
	- version: "18"
	distro: ubuntu-24.04
	arch_flags: -ffast-math -Wno-unsafe-buffer-usage -Wno-switch-default -Wno-nan-infinity-disabled
	ccache: 'true'
	- version: "18"
	distro: ubuntu-24.04
	arch_flags: -march=native -Wno-unsafe-buffer-usage -Wno-switch-default -O2
	runs-on: ${{ matrix.distro }}
	env:
	CFLAGS: ${{ matrix.arch_flags }} -Wall -Weverything -Werror -fno-lax-vector-conversions
	CXXFLAGS: ${{ matrix.arch_flags }} -Wall -Weverything -Werror -fno-lax-vector-conversions
	steps:
	- uses: actions/checkout@v4
	with:
	submodules: recursive
	- name: CPU Information
	run: cat /proc/cpuinfo
	- name: Install PPAs
	if: ${{ matrix.distro == 'ubuntu-22.04' }}
	run: \|
	sudo add-apt-repository ppa:ubuntu-toolchain-r/test
	sudo add-apt-repository ppa:savoury1/build-tools
	sudo add-apt-repository ppa:savoury1/display
	sudo add-apt-repository ppa:savoury1/llvm-defaults-16
	- name: Install APT Dependencies
	run: \|
	sudo apt-get update
	sudo apt-get -y --no-install-recommends install gcovr ninja-build pipx \
	clang-${{ matrix.version }}
	pipx install meson==0.55.1
	sudo rm /usr/bin/gcc /usr/bin/g++ /usr/bin/cc /usr/bin/c++
	sudo ln -s $(command -v clang-${{ matrix.version }}) /usr/bin/cc
	sudo ln -s $(command -v clang-${{ matrix.version }}) /usr/bin/c++
	- name: ccache
	uses: hendrikmuhs/[email protected]
	if: ${{ matrix.ccache == 'true' }}
	with:
	key: ${{ github.job }}-${{ matrix.version }}-${{ matrix.distro }}-${{ matrix.arch_flags }}
	- name: add ccache to the build path
	if: ${{ matrix.ccache == 'true' }}
	run: \|
	export PATH="/usr/lib/ccache:/usr/local/opt/ccache/libexec:$PATH"
	- name: Configure
	run: meson setup build
	- name: Build
	run: meson compile -C build --verbose
	- name: Test
	run: meson test -C build --print-errorlogs $(meson test -C build --list \| grep -v emul)

	macos:
	strategy:
	fail-fast: false
	matrix:
	# https://www.jessesquires.com/blog/2020/01/06/selecting-an-xcode-version-on-github-ci/
	# https://github.com/actions/runner-images/blob/main/images/macos/macos-12-Readme.md#xcode
	# https://github.com/actions/runner-images/blob/main/images/macos/macos-13-Readme.md#xcode
	# https://github.com/actions/runner-images/blob/main/images/macos/macos-14-arm64-Readme.md#xcode
	# https://trac.macports.org/wiki/XcodeVersionInfo
	include:
	- xcode: "13.1"
	os: macos-12
	arch_flags: -Wno-poison-system-directories # due to meson test
	- xcode: "13.3.1"
	os: macos-12
	arch_flags: -Wno-poison-system-directories # due to meson test
	- xcode: "14.2"
	os: macos-13
	arch_flags: -Wno-poison-system-directories # due to meson test
	- xcode: "14.3.1"
	os: macos-13
	arch_flags: -Wno-poison-system-directories # due to meson test
	- xcode: "15.0.1"
	os: macos-13
	arch_flags: -Wno-poison-system-directories # due to meson test
	- xcode: "15.1"
	os: macos-13
	arch_flags: -Wno-poison-system-directories # due to meson test
	- xcode: "15.2"
	os: macos-13
	arch_flags: -Wno-poison-system-directories # due to meson test
	- xcode: "14.3.1"
	os: macos-14 # arm64
	arch_flags: -march=native -Wno-poison-system-directories
	# "-Wno-poison-system-directories": due to meson test
	# "-march=native": without, or with -mcpu=apple-m1 then unavailable __ARM_FEATURE_s get enabled
	- xcode: "15.2"
	os: macos-14 # arm64
	arch_flags: -march=native -Wno-poison-system-directories
	# "-Wno-poison-system-directories": due to meson test
	# "-march=native": without, or with -mcpu=apple-m1 then unavailable __ARM_FEATURE_s get enabled
	- xcode: "15.3"
	os: macos-14 # arm64
	arch_flags: -march=native -Wno-poison-system-directories
	# "-Wno-poison-system-directories": due to meson test
	# "-march=native": without, or with -mcpu=apple-m1 then unavailable __ARM_FEATURE_s get enabled
	- xcode: "15.4"
	os: macos-14 # arm64
	arch_flags: -march=native -Wno-poison-system-directories
	# "-Wno-poison-system-directories": due to meson test
	# "-march=native": without, or with -mcpu=apple-m1 then unavailable __ARM_FEATURE_s get enabled
	- xcode: "16.0"
	os: macos-14 # arm64
	arch_flags: -march=native -Wno-poison-system-directories
	# "-Wno-poison-system-directories": due to meson test
	# "-march=native": without, or with -mcpu=apple-m1 then unavailable __ARM_FEATURE_s get enabled
	runs-on: ${{ matrix.os }}
	env:
	DEVELOPER_DIR: /Applications/Xcode_${{ matrix.xcode }}.app
	CFLAGS: ${{ matrix.arch_flags }} -Wall -Weverything -Werror -Wno-complex-component-init
	CXXFLAGS: ${{ matrix.arch_flags }} -Wall -Weverything -Werror -Wno-complex-component-init
	steps:
	- uses: actions/checkout@v4
	with:
	submodules: recursive
	# - name: System Information
	# run: system_profiler
	- name: Compiler version
	run: cc --version
	- name: ccache
	uses: hendrikmuhs/[email protected]
	with:
	key: ${{ github.job }}-${{ matrix.xcode }}
	- name: Python install bug workaround # https://github.com/actions/setup-python/issues/577
	run: \|
	find /usr/local/bin -type l -exec sh -c 'readlink -f "$1" \
	\| grep -q ^/Library/Frameworks/Python.framework/Versions/' _ {} \; -exec rm -v {} \;
	- name: Install Homebrew Dependencies
	run: brew install meson ninja
	- name: Configure
	run: meson setup build \|\| (cat build/meson-logs/meson-log.txt ; false)
	- name: Build
	run: ninja -C build -v
	- name: Test
	run: meson test -C build --print-errorlogs $(meson test -C build --list \| grep -v emul)

	icc:
	runs-on: ubuntu-24.04
	env:
	CC: /home/runner/.local/bin/icx
	CXX: /home/runner/.local/bin/icpx
	CFLAGS: -Wall -Werror -march=native -fp-model precise
	CXXFLAGS: -Wall -Werror -march=native -fp-model precise
	steps:
	- uses: actions/checkout@v4
	- name: CPU Information
	run: cat /proc/cpuinfo
	- name: Install APT Dependencies
	run: sudo apt-get install -y --no-install-recommends ninja-build pipx && pipx install meson==0.64
	- name: Install ICC
	run: \|
	# download the key to system keyring
	wget -O- https://apt.repos.intel.com/intel-gpg-keys/GPG-PUB-KEY-INTEL-SW-PRODUCTS.PUB \
	\| gpg --dearmor \| sudo tee /usr/share/keyrings/oneapi-archive-keyring.gpg > /dev/null
	# add signed entry to apt sources and configure the APT client to use Intel repository:
	echo "deb [signed-by=/usr/share/keyrings/oneapi-archive-keyring.gpg] https://apt.repos.intel.com/oneapi all main" \| sudo tee /etc/apt/sources.list.d/oneAPI.list
	sudo apt-get update
	sudo apt-get install -y --no-install-recommends intel-oneapi-compiler-dpcpp-cpp
	mkdir -p ~/.local/bin/ \|\| true
	for exe in icx icpx; do
	printf '#!/bin/bash\nARGS="$@"\nsource /opt/intel/oneapi/compiler/latest/env/vars.sh >/dev/null\n%s ${ARGS}\n' "${exe}" > ~/.local/bin/"${exe}"
	chmod 0755 ~/.local/bin/"${exe}";
	done
	- name: Configure
	run: meson setup build
	- name: Build
	run: ninja -C build -v
	- name: Test
	run: meson test -C build --print-errorlogs $(meson test -C build --list \| grep -v emul)

	msvc-arm64:
	name: Windows MSVC-AArch64
	runs-on: [windows-latest]
	env:
	CFLAGS: /WX /Z7
	CXXFLAGS: /WX /Z7
	steps:
	- name: Checkout
	uses: actions/checkout@v4
	with:
	submodules: recursive
	- name: Install Meson, Ninja and coverage
	run: \|
	python3 -m pip install --upgrade ninja meson
	choco install opencppcoverage codecov
	- name: Use ARM64 Developer Command Prompt
	uses: ilammy/msvc-dev-cmd@v1
	with:
	arch: amd64_arm64
	- name: Configure and Build
	run: \|
	meson --backend=ninja build --cross-file test/arm64cl.txt
	ninja -C build test

	linux-gcc-loongarch64:
	runs-on: ubuntu-24.04
	steps:
	- uses: actions/checkout@v4
	- name: CPU Information
	run: cat /proc/cpuinfo
	- name: Install APT Dependencies
	run: \|
	sudo add-apt-repository ppa:ubuntu-toolchain-r/ppa && \
	sudo apt-get update && \
	sudo apt-get install -y --no-install-recommends \
	ninja-build meson qemu-user-static binfmt-support \
	libc6-loong64-cross libstdc++-14-dev-loong64-cross \
	gcc-14-loongarch64-linux-gnu g++-14-loongarch64-linux-gnu
	- name: ccache
	uses: hendrikmuhs/[email protected]
	with:
	key: ${{ github.job }}-gcc-14
	- name: Configure
	run: meson setup build --cross-file=docker/cross-files/loongarch64-gcc-14-ccache.cross \|\| (cat build/meson-logs/meson-log.txt ; false)
	- name: Build
	run: meson compile -C build -v
	- name: Test
	run: meson test -C build --print-errorlogs

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x86/avx: Adding overflow test for avx #4251

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