OGRE: OgreSIMDHelper.h File Reference - OGRE Documentation

# OgreSIMDHelper.h File Reference

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

Go to the source code of this file.

## Namespaces
namespace | Ogre
## Defines
#define | __OGRE_SIMD_ALIGN_STACK()

## Define 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 80 of file OgreSIMDHelper.h.

Copyright © 2008 Torus Knot Software Ltd
This work is licensed under a Creative Commons Attribution-ShareAlike 2.5 License.
Last modified Sun Jul 26 11:32:22 2009