_mm_cvtusepi64_epi8
Classification
AVX-512, Convert, CPUID Test: AVX512F
Header File
immintrin.h
Instruction
VPMOVUSQB xmm, xmm
Synopsis
 _mm_cvtusepi64_epi8(__m128i a);
Description
Convert packed unsigned 64-bit integers in "a" to packed unsigned 8-bit integers with unsigned saturation, and store the results in "dst".
Operation
FOR j := 0 to 1
	i := 64*j
	k := 8*j
	dst[k+7:k] := SaturateU8(a[i+63:i])
ENDFOR
dst[MAX:16] := 0