mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-02 23:16:49 +07:00
7999d8d7a6
RETINSTR is a left-over from the days when we had 26-bit and 32-bit CPU support integrated into the same tree. Since this is no longer the case, we can now remove RETINSTR. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
26 lines
516 B
ArmAsm
26 lines
516 B
ArmAsm
/*
|
|
* linux/arch/arm/lib/strrchr.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(strrchr)
|
|
mov r3, #0
|
|
1: ldrb r2, [r0], #1
|
|
teq r2, r1
|
|
subeq r3, r0, #1
|
|
teq r2, #0
|
|
bne 1b
|
|
mov r0, r3
|
|
mov pc, lr
|