وو

وحید آنلاین . آرشیو وبلاگ وحیدمی دات آی آر . شرکت بیان. vahidmy.blog.ir

وو

وحید آنلاین . آرشیو وبلاگ وحیدمی دات آی آر . شرکت بیان. vahidmy.blog.ir

RCPPS

RCPPS 

Usage:  RCPPS    dest,src                                      Modifies flags: None

Performs an SIMD computation of the approximate reciprocals of the four packed single-precision floating-point values in the 'src' then stores the packed single-precision floating-point result in the 'dest' operand.

Packed Single-Precision FP Reciprocal



RCPPS xmm1,xmm2/m128          ; 0F 53 /r        [KATMAI,SSE]


RCPPS returns an approximation of the reciprocal of the packed single-precision FP values from xmm2/m128. The maximum error for this approximation is: |Error| <= 1.5 x 2^-12


The 'src' operand can be an XMM register or a 128-bit memory location. The 'dest'  operand is an XMM register. 


EXAMPLE:

rcpps xmm1 xmm2