_mm512_permutexvar_epi64
Classification
AVX-512, Swizzle, CPUID Test: AVX512F
Header File
Instruction
VPERMQ zmm, zmm, zmm
Synopsis
_mm512_permutexvar_epi64(__m512i idx, __m512i a);
Description
Shuffle 64-bit integers in "a" across lanes using the corresponding index in "idx", and store the results in "dst".
Operation
FOR j := 0 to 7
i := j*64
id := idx[i+2:i]*64
dst[i+63:i] := a[id+63:id]
ENDFOR
dst[MAX:512] := 0