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

Extend _mm_mulhrs_epi16 test to check large values

Browse source
This commit is contained in:
Eduardo Sánchez Muñoz 2023-10-16 18:55:47 +02:00 • committed by Amanieu d'Antras
parent e8d5cbd60f
commit 88cf134226
1 changed files with 7 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

7
library/stdarch/crates/core_arch/src/x86/ssse3.rs
View file

@ -598,6 +598,13 @@ mod tests {
let expected = _mm_setr_epi16(0, 0, 0, 0, 5, 0, -7, 0);
let r = _mm_mulhrs_epi16(a, b);
assert_eq_m128i(r, expected);
// Test extreme values
let a = _mm_setr_epi16(i16::MAX, i16::MIN, i16::MIN, 0, 0, 0, 0, 0);
let b = _mm_setr_epi16(i16::MAX, i16::MIN, i16::MAX, 0, 0, 0, 0, 0);
let expected = _mm_setr_epi16(i16::MAX - 1, i16::MIN, -i16::MAX, 0, 0, 0, 0, 0);
let r = _mm_mulhrs_epi16(a, b);
assert_eq_m128i(r, expected);
}
#[simd_test(enable = "ssse3")]