| // Copyright 2017 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-arm |
| // ignore-aarch64 |
| // ignore-emscripten |
| // compile-flags: -O |
| |
| #![feature(repr_simd)] |
| #![crate_type="lib"] |
| |
| #[repr(simd)] |
| #[derive(Clone, Copy)] |
| pub struct i8x8(u64); |
| |
| #[no_mangle] |
| pub fn a(a: &mut i8x8, b: i8x8) -> i8x8 { |
| // CHECK-LABEL: define x86_mmx @a(x86_mmx*{{.*}}, x86_mmx{{.*}}) |
| // CHECK: store x86_mmx %b, x86_mmx* %a |
| // CHECK: ret x86_mmx %b |
| *a = b; |
| return b |
| } |
