OgreSIMDHelper.h File Reference

#include "OgrePrerequisites.h"
#include "OgrePlatformInformation.h"
#include <xmmintrin.h>

Include dependency graph for OgreSIMDHelper.h:

Go to the source code of this file.

Namespaces
	Ogre
	This source file is part of OGRE (Object-oriented Graphics Rendering Engine) For the latest info, see http://www.ogre3d.org/

Macros
#define	__OGRE_SIMD_ALIGN_STACK()

Macro Definition Documentation

#define __OGRE_SIMD_ALIGN_STACK

(

)

Value:

{                                                               \
        /* Use alloca to allocate some memory on the stack.  */     \
        /* This alerts gcc that something funny is going on, */     \
        /* so that it does not omit the frame pointer etc.   */     \
        (void)__builtin_alloca(16);                                 \
        /* Now align the stack pointer */                           \
        __asm__ __volatile__ ("andq $-16, %rsp");                   \
    }

Definition at line 79 of file OgreSIMDHelper.h.