diff options
Diffstat (limited to 'tests/codegen/simd-intrinsic/simd-intrinsic-generic-select.rs')
| -rw-r--r-- | tests/codegen/simd-intrinsic/simd-intrinsic-generic-select.rs | 26 |
1 files changed, 21 insertions, 5 deletions
diff --git a/tests/codegen/simd-intrinsic/simd-intrinsic-generic-select.rs b/tests/codegen/simd-intrinsic/simd-intrinsic-generic-select.rs index c12fefa413b..33ed2b437f9 100644 --- a/tests/codegen/simd-intrinsic/simd-intrinsic-generic-select.rs +++ b/tests/codegen/simd-intrinsic/simd-intrinsic-generic-select.rs @@ -3,7 +3,7 @@ #![crate_type = "lib"] #![feature(repr_simd, intrinsics)] -#[allow(non_camel_case_types)] +#![allow(non_camel_case_types)] #[repr(simd)] #[derive(Copy, Clone, PartialEq, Debug)] @@ -17,21 +17,37 @@ pub struct f32x8([f32; 8]); #[derive(Copy, Clone, PartialEq, Debug)] pub struct b8x4(pub [i8; 4]); +#[repr(simd)] +#[derive(Copy, Clone, PartialEq, Debug)] +pub struct i32x4([i32; 4]); + extern "rust-intrinsic" { fn simd_select<T, U>(x: T, a: U, b: U) -> U; fn simd_select_bitmask<T, U>(x: T, a: U, b: U) -> U; } -// CHECK-LABEL: @select +// CHECK-LABEL: @select_m8 +#[no_mangle] +pub unsafe fn select_m8(m: b8x4, a: f32x4, b: f32x4) -> f32x4 { + // CHECK: [[A:%[0-9]+]] = lshr <4 x i8> %{{.*}}, {{<i8 7, i8 7, i8 7, i8 7>|splat \(i8 7\)}} + // CHECK: [[B:%[0-9]+]] = trunc <4 x i8> [[A]] to <4 x i1> + // CHECK: select <4 x i1> [[B]] + simd_select(m, a, b) +} + +// CHECK-LABEL: @select_m32 #[no_mangle] -pub unsafe fn select(m: b8x4, a: f32x4, b: f32x4) -> f32x4 { - // CHECK: select <4 x i1> +pub unsafe fn select_m32(m: i32x4, a: f32x4, b: f32x4) -> f32x4 { + // CHECK: [[A:%[0-9]+]] = lshr <4 x i32> %{{.*}}, {{<i32 31, i32 31, i32 31, i32 31>|splat \(i32 31\)}} + // CHECK: [[B:%[0-9]+]] = trunc <4 x i32> [[A]] to <4 x i1> + // CHECK: select <4 x i1> [[B]] simd_select(m, a, b) } // CHECK-LABEL: @select_bitmask #[no_mangle] pub unsafe fn select_bitmask(m: i8, a: f32x8, b: f32x8) -> f32x8 { - // CHECK: select <8 x i1> + // CHECK: [[A:%[0-9]+]] = bitcast i8 {{.*}} to <8 x i1> + // CHECK: select <8 x i1> [[A]] simd_select_bitmask(m, a, b) } |