Most SIMD implementations need 16 byte alignment

git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@20 632fc199-4ca6-4c93-a231-07263d6284db
2009-03-09 13:30:47 +00:00
parent 35c4719638
commit 7311830680
1 changed files with 4 additions and 0 deletions
--- a/jmemmgr.c
+++ b/jmemmgr.c
@@ -70,7 +70,11 @@ extern char * getenv JPP((const char * name));
 */

 #ifndef ALIGN_SIZE		/* so can override from jconfig.h */
+#ifndef WITH_SIMD
 #define ALIGN_SIZE  SIZEOF(double)
+#else
+#define ALIGN_SIZE  16 /* Most SIMD implementations require this */
+#endif
 #endif

 /*