user0/rust
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Extend _mm_shuffle_epi8 test to check index wrapping

Browse source
This commit is contained in:
Eduardo Sánchez Muñoz 2023-10-16 18:49:55 +02:00 • committed by Amanieu d'Antras
parent d2970f4514
commit 0d09b65521
1 changed files with 5 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

5
library/stdarch/crates/core_arch/src/x86/ssse3.rs
View file

@ -372,6 +372,11 @@ mod tests {
let expected = _mm_setr_epi8(5, 0, 5, 4, 9, 13, 7, 4, 13, 6, 6, 11, 5, 2, 9, 1);
let r = _mm_shuffle_epi8(a, b);
assert_eq_m128i(r, expected);
// Test indices greater than 15 wrapping around
let b = _mm_add_epi8(b, _mm_set1_epi8(32));
let r = _mm_shuffle_epi8(a, b);
assert_eq_m128i(r, expected);
}
#[simd_test(enable = "ssse3")]