1 // Copyright 2016 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
12 // ignore-tidy-linelength
13 // min-llvm-version 6.0
15 // compile-flags: -C no-prepopulate-passes
17 #![crate_type = "lib"]
19 #![feature(repr_simd, platform_intrinsics)]
20 #![allow(non_camel_case_types)]
23 #[derive(Copy, Clone, PartialEq, Debug)]
24 pub struct Vec2<T>(pub T, pub T);
27 #[derive(Copy, Clone, PartialEq, Debug)]
28 pub struct Vec4<T>(pub T, pub T, pub T, pub T);
30 extern "platform-intrinsic" {
31 fn simd_scatter<T, P, M>(value: T, pointers: P, mask: M);
34 // CHECK-LABEL: @scatter_f32x2
36 pub unsafe fn scatter_f32x2(pointers: Vec2<*mut f32>, mask: Vec2<i32>,
38 // CHECK: call void @llvm.masked.scatter.v2f32.v2p0f32(<2 x float> {{.*}}, <2 x float*> {{.*}}, i32 {{.*}}, <2 x i1> {{.*}})
39 simd_scatter(values, pointers, mask)
43 // CHECK-LABEL: @scatter_pf32x2
45 pub unsafe fn scatter_pf32x2(pointers: Vec2<*mut *const f32>, mask: Vec2<i32>,
46 values: Vec2<*const f32>) {
47 // CHECK: call void @llvm.masked.scatter.v2p0f32.v2p0p0f32(<2 x float*> {{.*}}, <2 x float**> {{.*}}, i32 {{.*}}, <2 x i1> {{.*}})
48 simd_scatter(values, pointers, mask)