Fix an __asm operand constraint which broke the -O3 and -O0 builds.

Submitted by:	Seigo Tanimura <tanimura@freebsd.org>
Approved by:	jkh

1 files changed, 6 insertions, 6 deletions

diff --git a/sys/amd64/include/cpufunc.h b/sys/amd64/include/cpufunc.h
index e1968f0..9a4052f 100644
--- a/sys/amd64/include/cpufunc.h
+++ b/sys/amd64/include/cpufunc.h
@@ -456,7 +456,7 @@ static __inline u_int
 rdr0(void)
 {
 	u_int	data;
-	__asm __volatile("movl %%dr0,%0" : "=rm" (data));
+	__asm __volatile("movl %%dr0,%0" : "=r" (data));
 	return (data);
 }
 
@@ -464,7 +464,7 @@ static __inline u_int
 rdr1(void)
 {
 	u_int	data;
-	__asm __volatile("movl %%dr1,%0" : "=rm" (data));
+	__asm __volatile("movl %%dr1,%0" : "=r" (data));
 	return (data);
 }
 
@@ -472,7 +472,7 @@ static __inline u_int
 rdr2(void)
 {
 	u_int	data;
-	__asm __volatile("movl %%dr2,%0" : "=rm" (data));
+	__asm __volatile("movl %%dr2,%0" : "=r" (data));
 	return (data);
 }
 
@@ -480,7 +480,7 @@ static __inline u_int
 rdr3(void)
 {
 	u_int	data;
-	__asm __volatile("movl %%dr3,%0" : "=rm" (data));
+	__asm __volatile("movl %%dr3,%0" : "=r" (data));
 	return (data);
 }
 
@@ -488,7 +488,7 @@ static __inline u_int
 rdr6(void)
 {
 	u_int	data;
-	__asm __volatile("movl %%dr6,%0" : "=rm" (data));
+	__asm __volatile("movl %%dr6,%0" : "=r" (data));
 	return (data);
 }
 
@@ -496,7 +496,7 @@ static __inline u_int
 rdr7(void)
 {
 	u_int	data;
-	__asm __volatile("movl %%dr7,%0" : "=rm" (data));
+	__asm __volatile("movl %%dr7,%0" : "=r" (data));
 	return (data);
 }