Author: ed
Date: Sat Jun 13 14:30:08 2009
New Revision: 194115
URL: http://svn.freebsd.org/changeset/base/194115
Log:
Clobber "cc" instead of using volatile.
Submitted by: Christoph Mallon
Modified:
head/sys/i386/include/cpufunc.h
Modified: head/sys/i386/include/cpufunc.h
==============================================================================
--- head/sys/i386/include/cpufunc.h Sat Jun 13 14:25:51 2009
(r194114)
+++ head/sys/i386/include/cpufunc.h Sat Jun 13 14:30:08 2009
(r194115)
@@ -76,7 +76,7 @@ bsfl(u_int mask)
{
u_int result;
- __asm __volatile("bsfl %1,%0" : "=r" (result) : "rm" (mask));
+ __asm("bsfl %1,%0" : "=r" (result) : "rm" (mask) : "cc");
return (result);
}
@@ -85,7 +85,7 @@ bsrl(u_int mask)
{
u_int result;
- __asm __volatile("bsrl %1,%0" : "=r" (result) : "rm" (mask));
+ __asm("bsrl %1,%0" : "=r" (result) : "rm" (mask) : "cc");
return (result);
}
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