_mm256_cvtusepi32_epi8
Classification
AVX-512, Convert, CPUID Test: AVX512F
Header File
Instruction
VPMOVUSDB xmm, ymm
Synopsis
_mm256_cvtusepi32_epi8(__m256i a);
Description
Convert packed unsigned 32-bit integers in "a" to packed unsigned 8-bit integers with unsigned saturation, and store the results in "dst".
Operation
FOR j := 0 to 7
i := 32*j
k := 8*j
dst[k+7:k] := SaturateU8(a[i+31:i])
ENDFOR
dst[MAX:64] := 0