_mm256_cvtepi8_epi16
Classification
Header File
Instruction
VPMOVSXBW ymm, xmm
Synopsis
_mm256_cvtepi8_epi16(__m128i a);
Description
Sign extend packed 8-bit integers in "a" to packed 16-bit integers, and store the results in "dst".
Operation
FOR j := 0 to 15
i := j*8
l := j*16
dst[l+15:l] := SignExtend16(a[i+7:i])
ENDFOR
dst[MAX:256] := 0