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[pixman/src/fbmmx.c] Add comment around M64

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/* cast to void* in the middle to shut gcc up warning about
 * "dereferencing type-punned pointers".
 */
This commit is contained in:
Behdad Esfahbod 2007-01-22 14:42:48 -05:00
parent c316b7220d
commit 3b7751279c
1 changed files with 3 additions and 0 deletions
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3
pixman/src/fbmmx.c
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@ -157,6 +157,9 @@ static const MMXData c =
#define MC(x) c.mmx_##x
#endif
/* cast to void* in the middle to shut gcc up warning about
* "dereferencing type-punned pointers".
*/
#define M64(x) (*(__m64*)(void*)(&x))
static __inline__ __m64