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

PFMUL

PFMUL 

Usage:  PFMUL  dest,src                                         Modifies flags: None

PFMUL is a vector instruction that performs multiplication of the 'dest' operand and the 'src' operand. Both operands are single-precision, floating-point operands with 24-bit significands. 

Packed Single-Precision FP Multiply


PFMUL mm1,mm2/m64             ; 0F 0F /r B4          [PENT,3DNOW]


PFMUL returns the product of each pair of single-precision FP values.


   dst[0-31]  := dst[0-31]  * src[0-31],

   dst[32-63] := dst[32-63] * src[32-63].


Example:

pfmul mm2 mm1

 

PFMUL

PFMUL 

Usage:  PFMUL  dest,src                                         Modifies flags: None

PFMUL is a vector instruction that performs multiplication of the 'dest' operand and the 'src' operand. Both operands are single-precision, floating-point operands with 24-bit significands. 

Packed Single-Precision FP Multiply


PFMUL mm1,mm2/m64             ; 0F 0F /r B4          [PENT,3DNOW]


PFMUL returns the product of each pair of single-precision FP values.


   dst[0-31]  := dst[0-31]  * src[0-31],

   dst[32-63] := dst[32-63] * src[32-63].


Example:

pfmul mm2 mm1

 

PFMUL

PFMUL 

Usage:  PFMUL  dest,src                                         Modifies flags: None

PFMUL is a vector instruction that performs multiplication of the 'dest' operand and the 'src' operand. Both operands are single-precision, floating-point operands with 24-bit significands. 

Packed Single-Precision FP Multiply


PFMUL mm1,mm2/m64             ; 0F 0F /r B4          [PENT,3DNOW]


PFMUL returns the product of each pair of single-precision FP values.


   dst[0-31]  := dst[0-31]  * src[0-31],

   dst[32-63] := dst[32-63] * src[32-63].


Example:

pfmul mm2 mm1