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