Implement simd_extract

1 files changed, 7 insertions, 0 deletions

diff --git a/example/std_example.rs b/example/std_example.rs
index 63227acc4bd..1337c314766 100644
--- a/example/std_example.rs
+++ b/example/std_example.rs
@@ -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);