[src/trunk]: src/sys/arch/arm/include Change cmpeq to cmp and add "cc" to clo...

[matt <matt%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/58ec93d194c7
branches:  trunk
changeset: 780432:58ec93d194c7
user:      matt <matt%NetBSD.org@localhost>
date:      Mon Jul 23 12:36:41 2012 +0000

description:
Change cmpeq to cmp and add "cc" to clobber in the ldrex/strex asm.

diffstat:

 sys/arch/arm/include/lock.h |  6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diffs (22 lines):

diff -r 9a3daf48f07c -r 58ec93d194c7 sys/arch/arm/include/lock.h
--- a/sys/arch/arm/include/lock.h       Mon Jul 23 12:15:30 2012 +0000
+++ b/sys/arch/arm/include/lock.h       Mon Jul 23 12:36:41 2012 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: lock.h,v 1.18 2012/07/15 08:26:21 matt Exp $   */
+/*     $NetBSD: lock.h,v 1.19 2012/07/23 12:36:41 matt Exp $   */
 
 /*-
  * Copyright (c) 2000, 2001 The NetBSD Foundation, Inc.
@@ -83,10 +83,10 @@
                "1:\t"
                "ldrexb\t%[__rv], [%[__ptr]]"                   "\n\t"
                "strexb\t%[__tmp], %[__val], [%[__ptr]]"        "\n\t"
-               "cmpeq\t%[__tmp], #0"                           "\n\t"
+               "cmp\t%[__tmp], #0"                             "\n\t"
                "bne 1b"
            : [__rv] "=&r" (__rv), [__tmp] "=&r"(__tmp)
-           : [__val] "r" (__val), [__ptr] "r" (__ptr) : "memory");
+           : [__val] "r" (__val), [__ptr] "r" (__ptr) : "cc", "memory");
        return __rv;
 #else
        __asm volatile("swpb %0, %1, [%2]"