_mm_cvtsepi16_epi8
Classification
AVX-512, Convert, CPUID Test: AVX512BW
Header File
Instruction
VPMOVSWB xmm, xmm
Synopsis
_mm_cvtsepi16_epi8(__m128i a);
Description
Convert packed signed 16-bit integers in "a" to packed 8-bit integers with signed saturation, and store the results in "dst".
Operation
FOR j := 0 to 7
i := 16*j
l := 8*j
dst[l+7:l] := Saturate8(a[i+15:i])
ENDFOR
dst[MAX:64] := 0