diff options
| author | Ralf Baechle <ralf@linux-mips.org> | 2000-02-16 01:07:24 +0000 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2000-02-16 01:07:24 +0000 |
| commit | 95db6b748fc86297827fbd9c9ef174d491c9ad89 (patch) | |
| tree | 27a92a942821cde1edda9a1b088718d436b3efe4 /include/asm-mips/string.h | |
| parent | 45b27b0a0652331d104c953a5b192d843fff88f8 (diff) | |
Merge with Linux 2.3.40.
Diffstat (limited to 'include/asm-mips/string.h')
| -rw-r--r-- | include/asm-mips/string.h | 27 |
1 files changed, 14 insertions, 13 deletions
diff --git a/include/asm-mips/string.h b/include/asm-mips/string.h index 502822d0e..b152af535 100644 --- a/include/asm-mips/string.h +++ b/include/asm-mips/string.h @@ -1,4 +1,4 @@ -/* $Id: string.h,v 1.10 1999/04/11 18:37:56 harald Exp $ +/* $Id: string.h,v 1.11 1999/08/13 17:07:28 harald Exp $ * * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive @@ -91,30 +91,31 @@ extern __inline__ int strcmp(__const__ char *__cs, __const__ char *__ct) } #define __HAVE_ARCH_STRNCMP -extern __inline__ int strncmp(__const__ char *__cs, __const__ char *__ct, size_t __count) +extern __inline__ int +strncmp(__const__ char *__cs, __const__ char *__ct, size_t __count) { - int __res; + int __res; - __asm__ __volatile__( + __asm__ __volatile__( ".set\tnoreorder\n\t" ".set\tnoat\n" - "1:\tlbu\t%3,(%1)\n\t" + "1:\tlbu\t%3,(%0)\n\t" "beqz\t%2,2f\n\t" - "lbu\t$1,(%0)\n\t" - "addiu\t%1,1\n\t" - "subu\t%3,$1,%3\n\t" - "bnez\t%3,2f\n\t" + "lbu\t$1,(%1)\n\t" + "subu\t%2,1\n\t" + "bne\t$1,%3,3f\n\t" "addiu\t%0,1\n\t" - "bnez\t%1,1b\n" - "addiu\t%2,-1\n" - "2:\n\t" + "bnez\t%3,1b\n\t" + "addiu\t%1,1\n" + "2:\tmove\t%3,$1\n" + "3:\tsubu\t%3,$1\n\t" ".set\tat\n\t" ".set\treorder" : "=r" (__cs), "=r" (__ct), "=r" (__count), "=r" (__res) : "0" (__cs), "1" (__ct), "2" (__count) : "$1"); - return __res; + return __res; } #define __HAVE_ARCH_MEMSET |