_mm256_sub_epi8
Classification
AVX_ALL, Arithmetic, CPUID Test: AVX2
Header File
immintrin.h
Instruction
VPSUBB ymm, ymm, ymm
Synopsis
 _mm256_sub_epi8(__m256i a, __m256i b);
Description
Subtract packed 8-bit integers in "b" from packed 8-bit integers in "a", and store the results in "dst".
Operation
FOR j := 0 to 31
	i := j*8
	dst[i+7:i] := a[i+7:i] - b[i+7:i]
ENDFOR
dst[MAX:256] := 0