diff options
Diffstat (limited to 'src/test/codegen/simd-intrinsic/simd-intrinsic-generic-gather.rs')
-rw-r--r-- | src/test/codegen/simd-intrinsic/simd-intrinsic-generic-gather.rs | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/src/test/codegen/simd-intrinsic/simd-intrinsic-generic-gather.rs b/src/test/codegen/simd-intrinsic/simd-intrinsic-generic-gather.rs new file mode 100644 index 000000000..cacc32f2f --- /dev/null +++ b/src/test/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) +} |