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Implement simd_extract

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This commit is contained in:
bjorn3
2019-08-05 16:28:27 +02:00
parent a1dd460714
commit 7602a46bb9
2 changed files with 19 additions and 0 deletions
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7
example/std_example.rs
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@@ -72,6 +72,7 @@ unsafe fn test_simd() {
test_mm_add_epi8();
test_mm_add_pd();
test_mm_cvtepi8_epi16();
test_mm_cvtsi128_si64();
let mask1 = _mm_movemask_epi8(dbg!(_mm_setr_epi8(255u8 as i8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0)));
assert_eq!(mask1, 1);
@@ -174,6 +175,12 @@ pub unsafe fn assert_eq_m128d(a: __m128d, b: __m128d) {
}
}
#[target_feature(enable = "sse2")]
unsafe fn test_mm_cvtsi128_si64() {
let r = _mm_cvtsi128_si64(std::mem::transmute::<[i64; 2], _>([5, 0]));
assert_eq!(r, 5);
}
#[target_feature(enable = "sse4.1")]
unsafe fn test_mm_cvtepi8_epi16() {
let a = _mm_set1_epi8(10);