[−][src]Function safe_arch::pack_i16_to_u8_m256i
#[must_use]pub fn pack_i16_to_u8_m256i(a: m256i, b: m256i) -> m256i
This is supported with target feature
avx2
only.Saturating convert i16
to u8
, and pack the values.
- The values are packed 128 bits at a time:
a_low
,b_low
,a_high
,b_high
let a = m256i::from([1_i16, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16]); let b = m256i::from([ 17_i16, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, ]); let c: [u8; 32] = pack_i16_to_u8_m256i(a, b).into(); assert_eq!( c, [ 1_u8, 2, 3, 4, 5, 6, 7, 8, 17, 18, 19, 20, 21, 22, 23, 24, 9, 10, 11, 12, 13, 14, 15, 16, 25, 26, 27, 28, 29, 30, 31, 32 ] );
- Intrinsic:
_mm256_packus_epi16
- Assembly:
vpackuswb ymm, ymm, ymm