| // Copyright 2015 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. |
| |
| #![feature(repr_simd, platform_intrinsics)] |
| |
| #[repr(simd)] |
| struct A(i16, i16, i16, i16, i16, i16, i16, i16); |
| #[repr(simd)] |
| struct B(i16, i16, i16, i16, i16, i16, i16, i16); |
| |
| // each intrinsic definition has to use the same nominal type for any |
| // vector structure throughout that declaration (i.e. every instance |
| // of i16x8 in each `fn ...;` needs to be either A or B) |
| |
| extern "platform-intrinsic" { |
| fn x86_mm_adds_epi16(x: A, y: A) -> B; |
| //~^ ERROR intrinsic return value has wrong type: found `B`, expected `A` |
| fn x86_mm_subs_epi16(x: A, y: B) -> A; |
| //~^ ERROR intrinsic argument 2 has wrong type: found `B`, expected `A` |
| |
| // ok: |
| fn x86_mm_max_epi16(x: B, y: B) -> B; |
| fn x86_mm_min_epi16(x: A, y: A) -> A; |
| } |
| |
| fn main() {} |