_mm256_cvtsepi64_epi8
Classification
AVX-512, Convert, CPUID Test: AVX512F
Header File
Instruction
VPMOVSQB xmm, ymm
Synopsis
_mm256_cvtsepi64_epi8(__m256i a);
Description
Convert packed signed 64-bit integers in "a" to packed 8-bit integers with signed saturation, and store the results in "dst".
Operation
FOR j := 0 to 3
i := 64*j
k := 8*j
dst[k+7:k] := Saturate8(a[i+63:i])
ENDFOR
dst[MAX:32] := 0