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

CVTSI2SD

CVTSI2SD 

Usage: CVTSI2SD dest,src                                    Modifies flags: None

Converts a signed doubleword integer in the 'src'  to a double-precision floating-point value in the 'dest' operand.

Signed INT32 to Scalar Double-Precision FP Conversion


CVTSI2SD xmm,r/m32            ; F2 0F 2A /r     [WILLAMETTE,SSE2]


CVTSI2SD converts a signed doubleword from the source operand to a double-precision FP value in the low quadword of the destination operand. The high quadword is left unchanged.


The destination operand is an XMM register. The source can be either a general purpose register or a 32-bit memory location.


For more details of this instruction, see the Intel Processor manuals.


Example:

cvtsi2sd xmm1 xmm2