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| author | bjorn3 <bjorn3@users.noreply.github.com> | 2019-07-28 09:45:01 +0200 |
|---|---|---|
| committer | bjorn3 <bjorn3@users.noreply.github.com> | 2019-07-29 11:03:55 +0200 |
| commit | 90f2b12d473e51ba16267178aeb576edda11123a (patch) | |
| tree | 4cc5e4b27f1c6679e29556df08978fd90b4d3bed /example/std_example.rs | |
| parent | 9e3f2391b8f9da831c8aa25ce8cdc4eb4dc300ef (diff) | |
| download | rust-90f2b12d473e51ba16267178aeb576edda11123a.tar.gz rust-90f2b12d473e51ba16267178aeb576edda11123a.zip | |
Fix simd comparison
Diffstat (limited to 'example/std_example.rs')
| -rw-r--r-- | example/std_example.rs | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/example/std_example.rs b/example/std_example.rs index 7deaddd7df7..7fe1d082e34 100644 --- a/example/std_example.rs +++ b/example/std_example.rs @@ -57,8 +57,12 @@ unsafe fn test_simd() { let x = _mm_setzero_si128(); let y = _mm_set1_epi16(7); let or = _mm_or_si128(x, y); + let cmp_eq = _mm_cmpeq_epi8(y, y); + let cmp_lt = _mm_cmplt_epi8(y, y); assert_eq!(std::mem::transmute::<_, [u16; 8]>(or), [7, 7, 7, 7, 7, 7, 7, 7]); + assert_eq!(std::mem::transmute::<_, [u16; 8]>(cmp_eq), [0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff]); + assert_eq!(std::mem::transmute::<_, [u16; 8]>(cmp_lt), [0, 0, 0, 0, 0, 0, 0, 0]); } #[derive(PartialEq)] |