[−][src]Function safe_arch::sub_saturating_i8_m256i
#[must_use]pub fn sub_saturating_i8_m256i(a: m256i, b: m256i) -> m256i
This is supported with target feature
avx2
only.Lanewise saturating a - b
with lanes as i8
.
let a = m256i::from([126_i8; 32]); let b = m256i::from([125_i8; 32]); let c: [i8; 32] = sub_saturating_i8_m256i(a, b).into(); assert_eq!(c, [1_i8; 32]);
- Intrinsic:
_mm256_subs_epi8
- Assembly:
vpsubsb ymm, ymm, ymm