_m_pfrcpit1
Microsoft Specific
Performs the first intermediate step in the Newton-Raphson iteration to refine the reciprocal approximation produced by the _m_pfrcp intrinsic function.
__m64 _m_pfrcpit1( __m64 m1, __m64 m2 );
Remarks
The _m_pfrcpit1 function returns a 64-bit MMX value. There is no error return.
Requirements
Header: mm3dnow.h
END Microsoft Specific