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| author | bjorn3 <bjorn3@users.noreply.github.com> | 2019-07-31 09:45:11 +0200 |
|---|---|---|
| committer | bjorn3 <bjorn3@users.noreply.github.com> | 2019-07-31 09:46:05 +0200 |
| commit | b806070a88cd0d6aaf99d3d31103c296473ca4a4 (patch) | |
| tree | 141263268d10e86d703b1d24387618b93f326271 /example/std_example.rs | |
| parent | aa803f4fa664fe5e5fb91bd1e8679b37c9dde3f8 (diff) | |
| download | rust-b806070a88cd0d6aaf99d3d31103c296473ca4a4.tar.gz rust-b806070a88cd0d6aaf99d3d31103c296473ca4a4.zip | |
Fix simd_cast
Diffstat (limited to 'example/std_example.rs')
| -rw-r--r-- | example/std_example.rs | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/example/std_example.rs b/example/std_example.rs index 33523a12871..e28da13e4c8 100644 --- a/example/std_example.rs +++ b/example/std_example.rs @@ -68,6 +68,7 @@ unsafe fn test_simd() { test_mm256_movemask_epi8(); test_mm_add_epi8(); test_mm_add_pd(); + test_mm_cvtepi8_epi16(); 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); @@ -170,6 +171,18 @@ pub unsafe fn assert_eq_m128d(a: __m128d, b: __m128d) { } } +#[target_feature(enable = "sse4.1")] +unsafe fn test_mm_cvtepi8_epi16() { + let a = _mm_set1_epi8(10); + let r = _mm_cvtepi8_epi16(a); + let e = _mm_set1_epi16(10); + assert_eq_m128i(r, e); + let a = _mm_set1_epi8(-10); + let r = _mm_cvtepi8_epi16(a); + let e = _mm_set1_epi16(-10); + assert_eq_m128i(r, e); +} + #[derive(PartialEq)] enum LoopState { Continue(()), |