1 // compile-flags: -C no-prepopulate-passes
5 #![feature(repr_simd, platform_intrinsics, min_const_generics)]
6 #![allow(non_camel_case_types)]
10 pub struct M(pub f32, pub f32, pub f32, pub f32);
13 #[derive(Copy, Clone)]
14 pub struct S<const N: usize>([f32; N]);
16 extern "platform-intrinsic" {
17 fn simd_extract<T, U>(x: T, idx: u32) -> U;
18 fn simd_insert<T, U>(x: T, idx: u32, b: U) -> T;
21 // CHECK-LABEL: @extract_m
23 pub unsafe fn extract_m(v: M, i: u32) -> f32 {
24 // CHECK: extractelement <4 x float> %{{v|_3}}, i32 %i
28 // CHECK-LABEL: @extract_s
30 pub unsafe fn extract_s(v: S<4>, i: u32) -> f32 {
31 // CHECK: extractelement <4 x float> %{{v|_3}}, i32 %i
35 // CHECK-LABEL: @insert_m
37 pub unsafe fn insert_m(v: M, i: u32, j: f32) -> M {
38 // CHECK: insertelement <4 x float> %{{v|_4}}, float %j, i32 %i
42 // CHECK-LABEL: @insert_s
44 pub unsafe fn insert_s(v: S<4>, i: u32, j: f32) -> S<4> {
45 // CHECK: insertelement <4 x float> %{{v|_4}}, float %j, i32 %i