[src/trunk]: src/common/lib/libc/arch/arm/string Use ip as a temporary

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

details:   https://anonhg.NetBSD.org/src/rev/a94fd70136b6
branches:  trunk
changeset: 789432:a94fd70136b6
user:      matt <matt%NetBSD.org@localhost>
date:      Mon Aug 19 02:11:03 2013 +0000

description:
Use ip as a temporary

diffstat:

 common/lib/libc/arch/arm/string/strlen_naive.S |  10 +++++-----
 1 files changed, 5 insertions(+), 5 deletions(-)

diffs (26 lines):

diff -r 0577a46ddb94 -r a94fd70136b6 common/lib/libc/arch/arm/string/strlen_naive.S
--- a/common/lib/libc/arch/arm/string/strlen_naive.S    Mon Aug 19 02:08:41 2013 +0000
+++ b/common/lib/libc/arch/arm/string/strlen_naive.S    Mon Aug 19 02:11:03 2013 +0000
@@ -28,17 +28,17 @@
  */
 #include <machine/asm.h>
 
-RCSID("$NetBSD: strlen_naive.S,v 1.5 2013/08/19 02:08:41 matt Exp $")
+RCSID("$NetBSD: strlen_naive.S,v 1.6 2013/08/19 02:11:03 matt Exp $")
 
 #ifdef STRNLEN
 /* LINTSTUB: size_t strnlen(const char *, size_t) */
 ENTRY(strnlen)
        adds    r3, r0, #1      /* start of src + NUL */
-       adds    r2, r0, r1      /* &src[maxlen] */
-1:     cmp     r0, r2          /* is this of string? */
+       adds    ip, r0, r1      /* &src[maxlen] */
+1:     cmp     r0, ip          /* is this of string? */
        beq     2f              /*   yes it is */
-       ldrb    r3, [r0], #1    /* read a byte */
-       cmp     r3, #0          /* is it a NUL? */
+       ldrb    r2, [r0], #1    /* read a byte */
+       cmp     r2, #0          /* is it a NUL? */
        bne     1b              /*   no, get next byte */
        subs    r0, r0, r3      /* get difference between start and end */
        RET                     /* return */