_mm_max_epu64
Classification
AVX-512, Arithmetic, CPUID Test: AVX512F
Header File
Instruction
VPMAXUQ xmm, xmm, xmm
Synopsis
_mm_max_epu64(__m128i a, __m128i b);
Description
Compare packed unsigned 64-bit integers in "a" and "b", and store packed maximum values in "dst".
Operation
FOR j := 0 to 1
i := j*64
dst[i+63:i] := MAX(a[i+63:i], b[i+63:i])
ENDFOR
dst[MAX:128] := 0