| //@ compile-flags: -C no-prepopulate-passes |
| |
| #![crate_type = "lib"] |
| #![feature(repr_simd, core_intrinsics)] |
| #![allow(non_camel_case_types)] |
| |
| #[path = "../../auxiliary/minisimd.rs"] |
| mod minisimd; |
| use minisimd::*; |
| |
| use std::intrinsics::simd::{simd_select, simd_select_bitmask}; |
| |
| pub type b8x4 = i8x4; |
| |
| // 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_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_m32_unsigned |
| #[no_mangle] |
| pub unsafe fn select_m32_unsigned(m: u32x4, 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: [[A:%[0-9]+]] = bitcast i8 {{.*}} to <8 x i1> |
| // CHECK: select <8 x i1> [[A]] |
| simd_select_bitmask(m, a, b) |
| } |
