From owner-freebsd-hackers  Wed Nov 21  0:19: 0 2001
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From: "David Xu" <davidx@viasoft.com.cn>
To: <freebsd-hackers@FreeBSD.ORG>
Subject: add some constraints in cpufunc.h
Date: Wed, 21 Nov 2001 16:15:11 +0800
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4.4-stable, file sys/i386/include/cpufunc.h,=20

--- cpufunc.h.orig      Wed Nov 21 13:35:36 2001
+++ cpufunc.h   Wed Nov 21 15:00:12 2001
@@ -72,7 +72,7 @@
 {
        u_int   result;
=20
-       __asm __volatile("bsfl %0,%0" : "=3Dr" (result) : "0" (mask));
+       __asm __volatile("bsfl %0,%0" : "=3Dr" (result) : "0" (mask) : =
"cc");
        return (result);
 }
=20
@@ -81,7 +81,7 @@
 {
        u_int   result;
=20
-       __asm __volatile("bsrl %0,%0" : "=3Dr" (result) : "0" (mask));
+       __asm __volatile("bsrl %0,%0" : "=3Dr" (result) : "0" (mask) : =
"cc");
        return (result);
 }
=20
@@ -305,7 +305,7 @@
        u_int   result;
=20
        __asm __volatile("xorl %0,%0; xchgl %1,%0"
-                        : "=3D&r" (result) : "m" (*addr));
+                        : "=3D&r" (result) : "m" (*addr) : "cc");
        return (result);
 }

--
David Xu



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