linux/linux-5.4.31/arch/nds32/lib/memcpy.S

31 lines
509 B
ArmAsm

// SPDX-License-Identifier: GPL-2.0
// Copyright (C) 2005-2017 Andes Technology Corporation
#include <linux/linkage.h>
.macro lbi1 dst, addr, adj
lbi.bi \dst, [\addr], \adj
.endm
.macro sbi1 src, addr, adj
sbi.bi \src, [\addr], \adj
.endm
.macro lmw1 start_reg, addr, end_reg
lmw.bim \start_reg, [\addr], \end_reg
.endm
.macro smw1 start_reg, addr, end_reg
smw.bim \start_reg, [\addr], \end_reg
.endm
.text
ENTRY(memcpy)
move $r5, $r0
#include "copy_template.S"
move $r0, $r5
ret
ENDPROC(memcpy)