]> git.lizzy.rs Git - rust.git/blob - tests/codegen/simd-intrinsic/simd-intrinsic-generic-scatter.rs
Rollup merge of #104965 - zacklukem:p-option-as_ref-docs, r=scottmcm
[rust.git] / tests / codegen / simd-intrinsic / simd-intrinsic-generic-scatter.rs
1 //
2
3 // compile-flags: -C no-prepopulate-passes
4
5 #![crate_type = "lib"]
6
7 #![feature(repr_simd, platform_intrinsics)]
8 #![allow(non_camel_case_types)]
9
10 #[repr(simd)]
11 #[derive(Copy, Clone, PartialEq, Debug)]
12 pub struct Vec2<T>(pub T, pub T);
13
14 #[repr(simd)]
15 #[derive(Copy, Clone, PartialEq, Debug)]
16 pub struct Vec4<T>(pub T, pub T, pub T, pub T);
17
18 extern "platform-intrinsic" {
19     fn simd_scatter<T, P, M>(value: T, pointers: P, mask: M);
20 }
21
22 // CHECK-LABEL: @scatter_f32x2
23 #[no_mangle]
24 pub unsafe fn scatter_f32x2(pointers: Vec2<*mut f32>, mask: Vec2<i32>,
25                             values: Vec2<f32>) {
26     // CHECK: call void @llvm.masked.scatter.v2f32.v2p0{{.*}}(<2 x float> {{.*}}, <2 x {{float\*|ptr}}> {{.*}}, i32 {{.*}}, <2 x i1> {{.*}})
27     simd_scatter(values, pointers, mask)
28 }
29
30
31 // CHECK-LABEL: @scatter_pf32x2
32 #[no_mangle]
33 pub unsafe fn scatter_pf32x2(pointers: Vec2<*mut *const f32>, mask: Vec2<i32>,
34                              values: Vec2<*const f32>) {
35     // CHECK: call void @llvm.masked.scatter.v2p0{{.*}}.v2p0{{.*}}(<2 x {{float\*|ptr}}> {{.*}}, <2 x {{float\*\*|ptr}}> {{.*}}, i32 {{.*}}, <2 x i1> {{.*}})
36     simd_scatter(values, pointers, mask)
37 }