_mm_sub_si64
Classification
SSE_ALL, Arithmetic, CPUID Test: SSE2
Header File
emmintrin.h
Instruction
PSUBQ mm, mm
Synopsis
 _mm_sub_si64(__m64 a, __m64 b);
Description
Subtract 64-bit integer "b" from 64-bit integer "a", and store the result in "dst".
Operation
dst[63:0] := a[63:0] - b[63:0]