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port-arm/57388: Minor bug fix in bcopy.S 

Use correct register to check alignment of destination in backwards copy.

Patch from Antoni Pokusinski. Thanks.
This commit is contained in:
skrll 2023-07-23 07:54:37 +00:00
parent a5bd2734b9
commit 2eb7e156df
1 changed files with 3 additions and 3 deletions
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6
common/lib/libc/arch/aarch64/string/bcopy.S
View File

@ -1,4 +1,4 @@
/* $NetBSD: bcopy.S,v 1.2 2020/04/11 05:12:52 ryo Exp $ */
/* $NetBSD: bcopy.S,v 1.3 2023/07/23 07:54:37 skrll Exp $ */
/*
* Copyright (c) 2018 Ryo Shimizu <ryo@nerv.org>
@ -29,7 +29,7 @@
#include <machine/asm.h>
#if defined(LIBC_SCCS)
RCSID("$NetBSD: bcopy.S,v 1.2 2020/04/11 05:12:52 ryo Exp $")
RCSID("$NetBSD: bcopy.S,v 1.3 2023/07/23 07:54:37 skrll Exp $")
#endif
#if defined(MEMCOPY)
@ -306,7 +306,7 @@ backward_tiny:
ret
9:
/* length is small(<32), and src or dst may be unaligned */
eor TMP_X, SRC0, DST0
eor TMP_X, SRC0, DST
ands TMP_X, TMP_X, #7
bne notaligned_backward_small