_CopyDoubleFromInt64
Important This document may not represent best practices for current development, links to downloads and other resources may no longer be valid. Current recommended version can be found here. ArchiveDisclaimer

_CopyDoubleFromInt64 

Visual Studio 2005

This function copies a floating-point double long integer into a long integer register.


double _CopyInt64FromDouble(
  __int64 arg1
);

Parameters

arg1

[in] The long integer argument that the function acts on.

The floating-point double result of converting arg1.

This function can be implemented by copying the source value using a temporary memory location.

Routine Required header Architecture

_CopyDoubleFromInt64

<cmnintrin.h>

x86, ARM, SH-4, MIPS

Show:
© 2016 Microsoft