[src/trunk]: src/lib/libc/arch/arm/gen A small optimization

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

details:   https://anonhg.NetBSD.org/src/rev/488458fbea7f
branches:  trunk
changeset: 786190:488458fbea7f
user:      matt <matt%NetBSD.org@localhost>
date:      Fri Apr 19 13:45:45 2013 +0000

description:
A small optimization

diffstat:

 lib/libc/arch/arm/gen/_setjmp.S |  5 ++---
 lib/libc/arch/arm/gen/setjmp.S  |  6 ++----
 2 files changed, 4 insertions(+), 7 deletions(-)

diffs (39 lines):

diff -r 63ce6cd6a19c -r 488458fbea7f lib/libc/arch/arm/gen/_setjmp.S
--- a/lib/libc/arch/arm/gen/_setjmp.S   Fri Apr 19 13:31:11 2013 +0000
+++ b/lib/libc/arch/arm/gen/_setjmp.S   Fri Apr 19 13:45:45 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: _setjmp.S,v 1.11 2013/04/19 13:14:10 skrll Exp $       */
+/*     $NetBSD: _setjmp.S,v 1.12 2013/04/19 13:45:45 matt Exp $        */
 
 /*
  * Copyright (c) 1997 Mark Brinicombe
@@ -124,8 +124,7 @@
        beq     botch
 
        /* Set return value */
-       mov     r0, r1
-       teq     r0, #0x00000000
+       movs    r0, r1
        moveq   r0, #0x00000001
        RET
 
diff -r 63ce6cd6a19c -r 488458fbea7f lib/libc/arch/arm/gen/setjmp.S
--- a/lib/libc/arch/arm/gen/setjmp.S    Fri Apr 19 13:31:11 2013 +0000
+++ b/lib/libc/arch/arm/gen/setjmp.S    Fri Apr 19 13:45:45 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: setjmp.S,v 1.13 2013/04/19 13:14:10 skrll Exp $        */
+/*     $NetBSD: setjmp.S,v 1.14 2013/04/19 13:45:45 matt Exp $ */
 
 /*
  * Copyright (c) 1997 Mark Brinicombe
@@ -136,9 +136,7 @@
        beq     .Lbotch
 
        /* Set return value */
-
-       mov     r0, r1
-       teq     r0, #0x00000000
+       movs    r0, r1
        moveq   r0, #0x00000001
        RET