linux_dsm_epyc7002/arch/arm26/lib/strchr.S
Linus Torvalds 1da177e4c3 Linux-2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.

Let it rip!
2005-04-16 15:20:36 -07:00

26 lines
529 B
ArmAsm

/*
* linux/arch/arm26/lib/strchr.S
*
* Copyright (C) 1995-2000 Russell King
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* ASM optimised string functions
*/
#include <linux/linkage.h>
#include <asm/assembler.h>
.text
.align 5
ENTRY(strchr)
1: ldrb r2, [r0], #1
teq r2, r1
teqne r2, #0
bne 1b
teq r2, #0
moveq r0, #0
subne r0, r0, #1
RETINSTR(mov,pc,lr)