rust/tests/codegen/simd-intrinsic/simd-intrinsic-float-minmax.rs
2024-02-25 08:15:44 +01:00

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)
}