_mm_cmpgt_epi64_mask
Classification
AVX-512, Compare, CPUID Test: AVX512F
Header File
immintrin.h
Instruction
VPCMPQ k, xmm, xmm
Synopsis
 _mm_cmpgt_epi64_mask(__m128i a, __m128i b);
Description
Compare packed signed 64-bit integers in "a" and "b" for greater-than, and store the results in mask vector "k".
Operation
FOR j := 0 to 1
	i := j*64
	k[j] := ( a[i+63:i] > b[i+63:i] ) ? 1 : 0
ENDFOR
k[MAX:2] := 0