_mm_subs_epi8
Microsoft Specific
Subtracts the 16 signed 8-bit integers of b from the 16 signed 8-bit integers of a and saturates.
__m128i _mm_subs_epi8 (__m128i a, __m128i b);
PSUBSB
Return Value
r0 := SignedSaturate(a0 - b0)
r1 := SignedSaturate(a1 - b1)
...
r15 := SignedSaturate(a15 - b15)
Requirements
Header: emmintrin.h
END Microsoft Specific