Function core::arch::x86_64::_mm_mask_alignr_epi8
source · pub unsafe fn _mm_mask_alignr_epi8(
src: __m128i,
k: __mmask16,
a: __m128i,
b: __m128i,
const IMM8: i32,
) -> __m128i
🔬This is a nightly-only experimental API. (
stdarch_x86_avx512
#111137)Available on (x86 or x86-64) and target feature
avx512bw,avx512vl
and x86-64 only.Expand description
Concatenate pairs of 16-byte blocks in a and b into a 32-byte temporary result, shift the result right by imm8 bytes, and store the low 16 bytes in dst using writemask k (elements are copied from src when the corresponding mask bit is not set).