mirror of
https://github.com/rust-lang/rust
synced 2024-09-06 01:11:17 +00:00
30 lines
667 B
Rust
30 lines
667 B
Rust
//@ compile-flags: -C no-prepopulate-passes
|
|
|
|
#![crate_type = "lib"]
|
|
|
|
#![feature(repr_simd, intrinsics)]
|
|
#![allow(non_camel_case_types)]
|
|
|
|
#[repr(simd)]
|
|
#[derive(Copy, Clone, PartialEq, Debug)]
|
|
pub struct f32x4(pub f32, pub f32, pub f32, pub f32);
|
|
|
|
extern "rust-intrinsic" {
|
|
fn simd_fmin<T>(x: T, y: T) -> T;
|
|
fn simd_fmax<T>(x: T, y: T) -> T;
|
|
}
|
|
|
|
// CHECK-LABEL: @fmin
|
|
#[no_mangle]
|
|
pub unsafe fn fmin(a: f32x4, b: f32x4) -> f32x4 {
|
|
// CHECK: call <4 x float> @llvm.minnum.v4f32
|
|
simd_fmin(a, b)
|
|
}
|
|
|
|
// CHECK-LABEL: @fmax
|
|
#[no_mangle]
|
|
pub unsafe fn fmax(a: f32x4, b: f32x4) -> f32x4 {
|
|
// CHECK: call <4 x float> @llvm.maxnum.v4f32
|
|
simd_fmax(a, b)
|
|
}
|