pub unsafe fn _mm256_mask_alignr_epi8<const IMM8: i32>(
src: __m256i,
k: u32,
a: __m256i,
b: __m256i,
) -> __m256i
🔬This is a nightly-only experimental API. (
stdarch_x86_avx512
#111137)Available on 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).