File: simd-intrinsic-float-minmax.rs

package info (click to toggle)
rustc 1.89.0%2Bdfsg1-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 906,624 kB
  • sloc: xml: 158,148; python: 34,888; javascript: 19,595; sh: 19,221; ansic: 13,046; cpp: 7,144; asm: 4,376; makefile: 692; lisp: 174; sql: 15
file content (25 lines) | stat: -rw-r--r-- 596 bytes parent folder | download | duplicates (7)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
//@ compile-flags: -C no-prepopulate-passes

#![crate_type = "lib"]
#![feature(repr_simd, core_intrinsics)]
#![allow(non_camel_case_types)]

use std::intrinsics::simd::{simd_fmax, simd_fmin};

#[repr(simd)]
#[derive(Copy, Clone, PartialEq, Debug)]
pub struct f32x4(pub [f32; 4]);

// 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)
}