5c7dd7acc3
repo: https://github.com/T-head-Semi/linux commit: b1313fe517ca3703119dcc99ef3bbf75ab42bcfb Change-Id: I6cbb35294024ea3a66140e311f4bb705fd7fd626
79 lines
1.3 KiB
ArmAsm
79 lines
1.3 KiB
ArmAsm
/* SPDX-License-Identifier: GPL-2.0-only */
|
|
/*
|
|
* Copyright 2013, Michael Ellerman, IBM Corp.
|
|
*/
|
|
|
|
#include <ppc-asm.h>
|
|
|
|
.text
|
|
|
|
FUNC_START(thirty_two_instruction_loop)
|
|
cmpdi r3,0
|
|
beqlr
|
|
addi r4,r3,1
|
|
addi r4,r4,1
|
|
addi r4,r4,1
|
|
addi r4,r4,1
|
|
addi r4,r4,1
|
|
addi r4,r4,1
|
|
addi r4,r4,1
|
|
addi r4,r4,1
|
|
addi r4,r4,1
|
|
addi r4,r4,1
|
|
addi r4,r4,1
|
|
addi r4,r4,1
|
|
addi r4,r4,1
|
|
addi r4,r4,1
|
|
addi r4,r4,1
|
|
addi r4,r4,1
|
|
addi r4,r4,1
|
|
addi r4,r4,1
|
|
addi r4,r4,1
|
|
addi r4,r4,1
|
|
addi r4,r4,1
|
|
addi r4,r4,1
|
|
addi r4,r4,1
|
|
addi r4,r4,1
|
|
addi r4,r4,1
|
|
addi r4,r4,1
|
|
addi r4,r4,1
|
|
addi r4,r4,1 # 28 addi's
|
|
subi r3,r3,1
|
|
b FUNC_NAME(thirty_two_instruction_loop)
|
|
FUNC_END(thirty_two_instruction_loop)
|
|
|
|
FUNC_START(thirty_two_instruction_loop_with_ll_sc)
|
|
cmpdi r3,0
|
|
beqlr
|
|
addi r5,r5,1
|
|
addi r5,r5,1
|
|
addi r5,r5,1 # 5
|
|
addi r5,r5,1
|
|
addi r5,r5,1
|
|
addi r5,r5,1
|
|
addi r5,r5,1
|
|
1: ldarx r6,0,r4 # 10
|
|
addi r5,r5,1
|
|
addi r5,r5,1
|
|
addi r5,r5,1
|
|
addi r5,r5,1
|
|
addi r5,r5,1 # 15
|
|
addi r5,r5,1
|
|
addi r5,r5,1
|
|
stdcx. r6,0,r4
|
|
bne- 1b
|
|
addi r5,r5,1 # 20
|
|
addi r5,r5,1
|
|
addi r5,r5,1
|
|
addi r5,r5,1
|
|
addi r5,r5,1
|
|
addi r5,r5,1 # 25
|
|
addi r5,r5,1
|
|
addi r5,r5,1
|
|
addi r5,r5,1
|
|
addi r5,r5,1
|
|
addi r5,r5,1 # 30
|
|
subi r3,r3,1
|
|
b FUNC_NAME(thirty_two_instruction_loop_with_ll_sc)
|
|
FUNC_END(thirty_two_instruction_loop_with_ll_sc)
|