Revision: 4291 Author: [email protected] Date: Fri Mar 26 00:58:24 2010 Log: Proper constraints for inline implementation in assembly.
Review URL: http://codereview.chromium.org/1359002 http://code.google.com/p/v8/source/detail?r=4291 Modified: /branches/bleeding_edge/src/utils.h ======================================= --- /branches/bleeding_edge/src/utils.h Wed Mar 17 08:15:45 2010 +++ /branches/bleeding_edge/src/utils.h Fri Mar 26 00:58:24 2010 @@ -581,11 +581,12 @@ #endif #if defined(__GNUC__) && defined(STOS) - asm("cld;" + asm volatile( + "cld;" "rep ; " STOS - : /* no output */ - : "c" (counter), "a" (value), "D" (dest) - : /* no clobbered list as all inputs are considered clobbered */); + : "+&c" (counter), "+&D" (dest) + : "a" (value) + : "memory", "cc"); #else for (int i = 0; i < counter; i++) { dest[i] = value; -- v8-dev mailing list [email protected] http://groups.google.com/group/v8-dev To unsubscribe from this group, send email to v8-dev+unsubscribegooglegroups.com or reply to this email with the words "REMOVE ME" as the subject.
