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path: root/src/test/codegen/x86_mmx.rs
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// ignore-arm
// ignore-aarch64
// ignore-emscripten
// ignore-mips
// ignore-mips64
// ignore-powerpc
// ignore-powerpc64
// ignore-powerpc64le
// ignore-sparc
// ignore-sparc64
// ignore-s390x
// 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 void @a(x86_mmx*{{.*}}, x86_mmx*{{.*}}, x86_mmx*{{.*}})
    *a = b;
    return b
}