_mm_slli_si64
Microsoft Specific
Shifts the 64-bit value in m left the amount specified by count while shifting in zeros.
__m64 _mm_slli_si64 (__m64 m , int count);
PSLLQI
Remarks
For the best performance, count should be a constant. A synonym for _mm_slli_si64 is _m_psllqi.
Requirements
Header: mmintrin.h
END Microsoft Specific