_mm512_permutexvar_epi16
Classification
AVX-512, Miscellaneous, CPUID Test: AVX512BW
Header File
Instruction
VPERMW zmm, zmm, zmm
Synopsis
_mm512_permutexvar_epi16(__m512i idx, __m512i a);
Description
Shuffle 16-bit integers in "a" across lanes using the corresponding index in "idx", and store the results in "dst".
Operation
FOR j := 0 to 31
i := j*16
id := idx[i+4:i]*16
dst[i+15:i] := a[id+15:id]
ENDFOR
dst[MAX:512] := 0