[SPIRV] Add `<2 x half>` and `<4 x half>` atomics via `SPV_NV_shader_atomic_fp16_vector` #2857

	name: SPIR-V Tests

	permissions:
	contents: read

	on:
	pull_request:
	paths:
	- 'llvm/lib/Target/SPIRV/**'
	- 'llvm/test/CodeGen/SPIRV/**'
	- '.github/workflows/spirv-tests.yml'

	concurrency:
	# Skip intermediate builds: always.
	# Cancel intermediate builds: only if it is a pull request build.
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: ${{ startsWith(github.ref, 'refs/pull/') }}

	jobs:
	check_spirv:
	if: github.repository_owner == 'llvm'
	name: Test SPIR-V
	runs-on: ubuntu-24.04
	container:
	image: ghcr.io/llvm/ci-ubuntu-24.04:latest
	steps:
	- uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
	- name: Setup ccache
	uses: hendrikmuhs/ccache-action@5ebbd400eff9e74630f759d94ddd7b6c26299639 # v1.2.20
	with:
	max-size: 2G
	key: spirv-ubuntu-24.04
	variant: sccache
	- name: Build and Test
	run: \|
	mkdir build
	cmake -GNinja \
	-S llvm \
	-B build \
	-DCMAKE_BUILD_TYPE=Release \
	-DLLVM_ENABLE_ASSERTIONS=ON \
	-DCMAKE_C_COMPILER_LAUNCHER=sccache \
	-DCMAKE_CXX_COMPILER_LAUNCHER=sccache \
	-DLLVM_TARGETS_TO_BUILD="SPIRV" \
	-DLLVM_INCLUDE_SPIRV_TOOLS_TESTS=ON
	ninja -C build check-llvm-codegen-spirv

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