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Explicitly name the register pairs.

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This commit is contained in:
joerg 2013-11-30 20:43:53 +00:00
parent 8bbc6acbfe
commit 96195b9815
1 changed files with 3 additions and 3 deletions
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6
common/lib/libc/arch/arm/atomic/atomic_add_64.S
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@ -1,4 +1,4 @@
/* $NetBSD: atomic_add_64.S,v 1.9 2013/11/08 22:42:52 matt Exp $ */
/* $NetBSD: atomic_add_64.S,v 1.10 2013/11/30 20:43:53 joerg Exp $ */
/*-
* Copyright (c) 2012 The NetBSD Foundation, Inc.
* All rights reserved.
@ -39,10 +39,10 @@ ENTRY_NP(_atomic_add_64_nv)
mov r3, r2
mov r2, r1
#endif
1: ldrexd r0, [ip] /* load old value */
1: ldrexd r0, r1, [ip] /* load old value */
adds LO, LO, NLO /* calculate new value lo */
adcs HI, HI, NHI /* calculate new value hi */
strexd r4, r0, [ip] /* try to store */
strexd r4, r0, r1, [ip] /* try to store */
cmp r4, #0 /* succeed? */
bne 1b /* no, try again? */
#ifdef _ARM_ARCH_7