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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:18:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:18:58 +0000 |
commit | a4b7ed7a42c716ab9f05e351f003d589124fd55d (patch) | |
tree | b620cd3f223850b28716e474e80c58059dca5dd4 /tests/codegen/simd-intrinsic/simd-intrinsic-generic-gather.rs | |
parent | Adding upstream version 1.67.1+dfsg1. (diff) | |
download | rustc-a4b7ed7a42c716ab9f05e351f003d589124fd55d.tar.xz rustc-a4b7ed7a42c716ab9f05e351f003d589124fd55d.zip |
Adding upstream version 1.68.2+dfsg1.upstream/1.68.2+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/codegen/simd-intrinsic/simd-intrinsic-generic-gather.rs')
-rw-r--r-- | tests/codegen/simd-intrinsic/simd-intrinsic-generic-gather.rs | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/tests/codegen/simd-intrinsic/simd-intrinsic-generic-gather.rs b/tests/codegen/simd-intrinsic/simd-intrinsic-generic-gather.rs new file mode 100644 index 000000000..cacc32f2f --- /dev/null +++ b/tests/codegen/simd-intrinsic/simd-intrinsic-generic-gather.rs @@ -0,0 +1,36 @@ +// + +// compile-flags: -C no-prepopulate-passes + +#![crate_type = "lib"] + +#![feature(repr_simd, platform_intrinsics)] +#![allow(non_camel_case_types)] + +#[repr(simd)] +#[derive(Copy, Clone, PartialEq, Debug)] +pub struct Vec2<T>(pub T, pub T); + +#[repr(simd)] +#[derive(Copy, Clone, PartialEq, Debug)] +pub struct Vec4<T>(pub T, pub T, pub T, pub T); + +extern "platform-intrinsic" { + fn simd_gather<T, P, M>(value: T, pointers: P, mask: M) -> T; +} + +// CHECK-LABEL: @gather_f32x2 +#[no_mangle] +pub unsafe fn gather_f32x2(pointers: Vec2<*const f32>, mask: Vec2<i32>, + values: Vec2<f32>) -> Vec2<f32> { + // CHECK: call <2 x float> @llvm.masked.gather.v2f32.{{.+}}(<2 x {{float\*|ptr}}> {{.*}}, i32 {{.*}}, <2 x i1> {{.*}}, <2 x float> {{.*}}) + simd_gather(values, pointers, mask) +} + +// CHECK-LABEL: @gather_pf32x2 +#[no_mangle] +pub unsafe fn gather_pf32x2(pointers: Vec2<*const *const f32>, mask: Vec2<i32>, + values: Vec2<*const f32>) -> Vec2<*const f32> { + // CHECK: call <2 x {{float\*|ptr}}> @llvm.masked.gather.{{.+}}(<2 x {{float\*\*|ptr}}> {{.*}}, i32 {{.*}}, <2 x i1> {{.*}}, <2 x {{float\*|ptr}}> {{.*}}) + simd_gather(values, pointers, mask) +} |