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fix _mm_loadu_si64 (#992)

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Eduardo Sánchez Muñoz 2021-02-04 00:18:16 +01:00 • committed by GitHub
parent 402d81b9a3
commit ec9e7f28b5
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1 changed files with 2 additions and 3 deletions
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5
library/stdarch/crates/core_arch/src/x86/sse.rs
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@ -1243,10 +1243,9 @@ pub unsafe fn _mm_loadr_ps(p: *const f32) -> __m128 {
/// [Intel's documentation](https://software.intel.com/sites/landingpage/IntrinsicsGuide/#text=_mm_loadu_si64)
#[inline]
#[target_feature(enable = "sse")]
#[cfg_attr(all(test, not(target_arch = "x86")), assert_instr(movq))]
#[stable(feature = "simd_x86_mm_loadu_si64", since = "1.46.0")]
pub unsafe fn _mm_loadu_si64(mem_addr: *const u8) -> __m128i {
transmute(i64x2(0, ptr::read_unaligned(mem_addr as *const i64)))
transmute(i64x2(ptr::read_unaligned(mem_addr as *const i64), 0))
}
/// Stores the lowest 32 bit float of `a` into memory.
@ -3083,7 +3082,7 @@ mod tests {
unsafe fn test_mm_loadu_si64() {
let a = _mm_setr_epi64x(5, 6);
let r = _mm_loadu_si64(&a as *const _ as *const _);
assert_eq_m128i(r, _mm_set_epi64x(5, 0));
assert_eq_m128i(r, _mm_setr_epi64x(5, 0));
}
#[simd_test(enable = "sse")]