_kxnor_mask64
Classification
AVX-512, Mask, CPUID Test: AVX512BW
Header File
immintrin.h
Instruction
KXNORQ k, k, k
Synopsis
 _kxnor_mask64(__mmask64 a, __mmask64 b);
Description
Compute the bitwise XNOR of 64-bit masks "a" and "b", and store the result in "k".
Operation
k[63:0] := NOT (a[63:0] XOR b[63:0])
k[MAX:64] := 0