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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/codegen/simd_arith_offset.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/codegen/simd_arith_offset.rs')
-rw-r--r-- | src/test/codegen/simd_arith_offset.rs | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/src/test/codegen/simd_arith_offset.rs b/src/test/codegen/simd_arith_offset.rs new file mode 100644 index 000000000..7b623a22a --- /dev/null +++ b/src/test/codegen/simd_arith_offset.rs @@ -0,0 +1,26 @@ +// compile-flags: -C no-prepopulate-passes +// only-64bit (because the LLVM type of i64 for usize shows up) +// + +#![crate_type = "lib"] +#![feature(repr_simd, platform_intrinsics)] + +extern "platform-intrinsic" { + pub(crate) fn simd_arith_offset<T, U>(ptrs: T, offsets: U) -> T; +} + +/// A vector of *const T. +#[derive(Debug, Copy, Clone)] +#[repr(simd)] +pub struct SimdConstPtr<T, const LANES: usize>([*const T; LANES]); + +#[derive(Debug, Copy, Clone)] +#[repr(simd)] +pub struct Simd<T, const LANES: usize>([T; LANES]); + +// CHECK-LABEL: smoke +#[no_mangle] +pub fn smoke(ptrs: SimdConstPtr<u8, 8>, offsets: Simd<usize, 8>) -> SimdConstPtr<u8, 8> { + // CHECK: getelementptr i8, <8 x {{i8\*|ptr}}> %_3, <8 x i64> %_4 + unsafe { simd_arith_offset(ptrs, offsets) } +} |