_mm512_cmpeq_epi64_mask
Classification
AVX-512, Compare, CPUID Test: AVX512F
Header File
Instruction
VPCMPEQQ k, zmm, zmm
Synopsis
_mm512_cmpeq_epi64_mask(__m512i a, __m512i b);
Description
Compare packed 64-bit integers in "a" and "b" for equality, and store the results in mask vector "k".
Operation
FOR j := 0 to 7
i := j*64
k[j] := ( a[i+63:i] == b[i+63:i] ) ? 1 : 0
ENDFOR
k[MAX:8] := 0