_mm_movemask_pi8

Microsoft Specific

Creates an 8-bit mask from the most significant bits of the bytes in a.

int _mm_movemask_pi8(__m64 a );
PMOVMSKB

Return Value

r := sign(a7)<<7 | sign(a6)<<6 | ... | sign(a0)

Requirements

Header: mmintrin.h

END Microsoft Specific

See Also

Concepts

Integer Intrinsics Using Streaming SIMD Extensions