diff options
Diffstat (limited to 'tests/codegen/simd-intrinsic/simd-intrinsic-generic-scatter.rs')
-rw-r--r-- | tests/codegen/simd-intrinsic/simd-intrinsic-generic-scatter.rs | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/tests/codegen/simd-intrinsic/simd-intrinsic-generic-scatter.rs b/tests/codegen/simd-intrinsic/simd-intrinsic-generic-scatter.rs new file mode 100644 index 000000000..94ecaf609 --- /dev/null +++ b/tests/codegen/simd-intrinsic/simd-intrinsic-generic-scatter.rs @@ -0,0 +1,37 @@ +// + +// 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_scatter<T, P, M>(value: T, pointers: P, mask: M); +} + +// CHECK-LABEL: @scatter_f32x2 +#[no_mangle] +pub unsafe fn scatter_f32x2(pointers: Vec2<*mut f32>, mask: Vec2<i32>, + values: Vec2<f32>) { + // CHECK: call void @llvm.masked.scatter.v2f32.v2p0{{.*}}(<2 x float> {{.*}}, <2 x {{float\*|ptr}}> {{.*}}, i32 {{.*}}, <2 x i1> {{.*}}) + simd_scatter(values, pointers, mask) +} + + +// CHECK-LABEL: @scatter_pf32x2 +#[no_mangle] +pub unsafe fn scatter_pf32x2(pointers: Vec2<*mut *const f32>, mask: Vec2<i32>, + values: Vec2<*const f32>) { + // CHECK: call void @llvm.masked.scatter.v2p0{{.*}}.v2p0{{.*}}(<2 x {{float\*|ptr}}> {{.*}}, <2 x {{float\*\*|ptr}}> {{.*}}, i32 {{.*}}, <2 x i1> {{.*}}) + simd_scatter(values, pointers, mask) +} |