diff options
Diffstat (limited to 'src/test/ui/simd/simd-generics.rs')
| -rw-r--r-- | src/test/ui/simd/simd-generics.rs | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/src/test/ui/simd/simd-generics.rs b/src/test/ui/simd/simd-generics.rs new file mode 100644 index 00000000000..ab6caee9d7b --- /dev/null +++ b/src/test/ui/simd/simd-generics.rs @@ -0,0 +1,39 @@ +// run-pass +#![allow(non_camel_case_types)] + + + +#![feature(repr_simd, platform_intrinsics)] + +use std::ops; + +#[repr(simd)] +#[derive(Copy, Clone)] +struct f32x4(f32, f32, f32, f32); + +extern "platform-intrinsic" { + fn simd_add<T>(x: T, y: T) -> T; +} + +fn add<T: ops::Add<Output=T>>(lhs: T, rhs: T) -> T { + lhs + rhs +} + +impl ops::Add for f32x4 { + type Output = f32x4; + + fn add(self, rhs: f32x4) -> f32x4 { + unsafe {simd_add(self, rhs)} + } +} + +pub fn main() { + let lr = f32x4(1.0f32, 2.0f32, 3.0f32, 4.0f32); + + // lame-o + let f32x4(x, y, z, w) = add(lr, lr); + assert_eq!(x, 2.0f32); + assert_eq!(y, 4.0f32); + assert_eq!(z, 6.0f32); + assert_eq!(w, 8.0f32); +} |
