mirror of https://github.com/rust-lang/rust
88 lines
1.9 KiB
Rust
88 lines
1.9 KiB
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 f32x2(pub [f32; 2]);
|
|
|
|
#[repr(simd)]
|
|
#[derive(Copy, Clone, PartialEq, Debug)]
|
|
pub struct f32x4(pub [f32; 4]);
|
|
|
|
#[repr(simd)]
|
|
#[derive(Copy, Clone, PartialEq, Debug)]
|
|
pub struct f32x8(pub [f32; 8]);
|
|
|
|
#[repr(simd)]
|
|
#[derive(Copy, Clone, PartialEq, Debug)]
|
|
pub struct f32x16(pub [f32; 16]);
|
|
|
|
extern "rust-intrinsic" {
|
|
fn simd_fabs<T>(x: T) -> T;
|
|
}
|
|
|
|
// CHECK-LABEL: @fabs_32x2
|
|
#[no_mangle]
|
|
pub unsafe fn fabs_32x2(a: f32x2) -> f32x2 {
|
|
// CHECK: call <2 x float> @llvm.fabs.v2f32
|
|
simd_fabs(a)
|
|
}
|
|
|
|
// CHECK-LABEL: @fabs_32x4
|
|
#[no_mangle]
|
|
pub unsafe fn fabs_32x4(a: f32x4) -> f32x4 {
|
|
// CHECK: call <4 x float> @llvm.fabs.v4f32
|
|
simd_fabs(a)
|
|
}
|
|
|
|
// CHECK-LABEL: @fabs_32x8
|
|
#[no_mangle]
|
|
pub unsafe fn fabs_32x8(a: f32x8) -> f32x8 {
|
|
// CHECK: call <8 x float> @llvm.fabs.v8f32
|
|
simd_fabs(a)
|
|
}
|
|
|
|
// CHECK-LABEL: @fabs_32x16
|
|
#[no_mangle]
|
|
pub unsafe fn fabs_32x16(a: f32x16) -> f32x16 {
|
|
// CHECK: call <16 x float> @llvm.fabs.v16f32
|
|
simd_fabs(a)
|
|
}
|
|
|
|
#[repr(simd)]
|
|
#[derive(Copy, Clone, PartialEq, Debug)]
|
|
pub struct f64x2(pub [f64; 2]);
|
|
|
|
#[repr(simd)]
|
|
#[derive(Copy, Clone, PartialEq, Debug)]
|
|
pub struct f64x4(pub [f64; 4]);
|
|
|
|
#[repr(simd)]
|
|
#[derive(Copy, Clone, PartialEq, Debug)]
|
|
pub struct f64x8(pub [f64; 8]);
|
|
|
|
// CHECK-LABEL: @fabs_64x4
|
|
#[no_mangle]
|
|
pub unsafe fn fabs_64x4(a: f64x4) -> f64x4 {
|
|
// CHECK: call <4 x double> @llvm.fabs.v4f64
|
|
simd_fabs(a)
|
|
}
|
|
|
|
// CHECK-LABEL: @fabs_64x2
|
|
#[no_mangle]
|
|
pub unsafe fn fabs_64x2(a: f64x2) -> f64x2 {
|
|
// CHECK: call <2 x double> @llvm.fabs.v2f64
|
|
simd_fabs(a)
|
|
}
|
|
|
|
// CHECK-LABEL: @fabs_64x8
|
|
#[no_mangle]
|
|
pub unsafe fn fabs_64x8(a: f64x8) -> f64x8 {
|
|
// CHECK: call <8 x double> @llvm.fabs.v8f64
|
|
simd_fabs(a)
|
|
}
|