[src/trunk]: src/external/cddl/osnet/dev/dtrace/arm Fix dtrace_cas32 logic

[ozaki-r <ozaki-r%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/938a29565610
branches:  trunk
changeset: 327336:938a29565610
user:      ozaki-r <ozaki-r%NetBSD.org@localhost>
date:      Wed Mar 05 03:09:17 2014 +0000

description:
Fix dtrace_cas32 logic

- compare with cmp, not new
- return old value

diffstat:

 external/cddl/osnet/dev/dtrace/arm/dtrace_asm.S |  6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diffs (19 lines):

diff -r 50e1dae80f6b -r 938a29565610 external/cddl/osnet/dev/dtrace/arm/dtrace_asm.S
--- a/external/cddl/osnet/dev/dtrace/arm/dtrace_asm.S   Wed Mar 05 02:18:30 2014 +0000
+++ b/external/cddl/osnet/dev/dtrace/arm/dtrace_asm.S   Wed Mar 05 03:09:17 2014 +0000
@@ -89,12 +89,12 @@
        msr     cpsr_c, r4
 
        ldr     r5, [r0]
-       cmp     r5, r2
-       movne   r0, #0
+       cmp     r5, r1
+       movne   r0, r5
        bne     2f
 
        str     r2, [r0]
-       mov     r0, #1
+       mov     r0, r5
 
 2:
        msr     cpsr_c, r3