1*4882a593Smuzhiyun/* SPDX-License-Identifier: GPL-2.0-only */ 2*4882a593Smuzhiyun/* 3*4882a593Smuzhiyun * Copyright 2013, Michael Ellerman, IBM Corp. 4*4882a593Smuzhiyun */ 5*4882a593Smuzhiyun 6*4882a593Smuzhiyun#include <ppc-asm.h> 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun .text 9*4882a593Smuzhiyun 10*4882a593SmuzhiyunFUNC_START(thirty_two_instruction_loop) 11*4882a593Smuzhiyun cmpdi r3,0 12*4882a593Smuzhiyun beqlr 13*4882a593Smuzhiyun addi r4,r3,1 14*4882a593Smuzhiyun addi r4,r4,1 15*4882a593Smuzhiyun addi r4,r4,1 16*4882a593Smuzhiyun addi r4,r4,1 17*4882a593Smuzhiyun addi r4,r4,1 18*4882a593Smuzhiyun addi r4,r4,1 19*4882a593Smuzhiyun addi r4,r4,1 20*4882a593Smuzhiyun addi r4,r4,1 21*4882a593Smuzhiyun addi r4,r4,1 22*4882a593Smuzhiyun addi r4,r4,1 23*4882a593Smuzhiyun addi r4,r4,1 24*4882a593Smuzhiyun addi r4,r4,1 25*4882a593Smuzhiyun addi r4,r4,1 26*4882a593Smuzhiyun addi r4,r4,1 27*4882a593Smuzhiyun addi r4,r4,1 28*4882a593Smuzhiyun addi r4,r4,1 29*4882a593Smuzhiyun addi r4,r4,1 30*4882a593Smuzhiyun addi r4,r4,1 31*4882a593Smuzhiyun addi r4,r4,1 32*4882a593Smuzhiyun addi r4,r4,1 33*4882a593Smuzhiyun addi r4,r4,1 34*4882a593Smuzhiyun addi r4,r4,1 35*4882a593Smuzhiyun addi r4,r4,1 36*4882a593Smuzhiyun addi r4,r4,1 37*4882a593Smuzhiyun addi r4,r4,1 38*4882a593Smuzhiyun addi r4,r4,1 39*4882a593Smuzhiyun addi r4,r4,1 40*4882a593Smuzhiyun addi r4,r4,1 # 28 addi's 41*4882a593Smuzhiyun subi r3,r3,1 42*4882a593Smuzhiyun b FUNC_NAME(thirty_two_instruction_loop) 43*4882a593SmuzhiyunFUNC_END(thirty_two_instruction_loop) 44*4882a593Smuzhiyun 45*4882a593SmuzhiyunFUNC_START(thirty_two_instruction_loop_with_ll_sc) 46*4882a593Smuzhiyun cmpdi r3,0 47*4882a593Smuzhiyun beqlr 48*4882a593Smuzhiyun addi r5,r5,1 49*4882a593Smuzhiyun addi r5,r5,1 50*4882a593Smuzhiyun addi r5,r5,1 # 5 51*4882a593Smuzhiyun addi r5,r5,1 52*4882a593Smuzhiyun addi r5,r5,1 53*4882a593Smuzhiyun addi r5,r5,1 54*4882a593Smuzhiyun addi r5,r5,1 55*4882a593Smuzhiyun1: ldarx r6,0,r4 # 10 56*4882a593Smuzhiyun addi r5,r5,1 57*4882a593Smuzhiyun addi r5,r5,1 58*4882a593Smuzhiyun addi r5,r5,1 59*4882a593Smuzhiyun addi r5,r5,1 60*4882a593Smuzhiyun addi r5,r5,1 # 15 61*4882a593Smuzhiyun addi r5,r5,1 62*4882a593Smuzhiyun addi r5,r5,1 63*4882a593Smuzhiyun stdcx. r6,0,r4 64*4882a593Smuzhiyun bne- 1b 65*4882a593Smuzhiyun addi r5,r5,1 # 20 66*4882a593Smuzhiyun addi r5,r5,1 67*4882a593Smuzhiyun addi r5,r5,1 68*4882a593Smuzhiyun addi r5,r5,1 69*4882a593Smuzhiyun addi r5,r5,1 70*4882a593Smuzhiyun addi r5,r5,1 # 25 71*4882a593Smuzhiyun addi r5,r5,1 72*4882a593Smuzhiyun addi r5,r5,1 73*4882a593Smuzhiyun addi r5,r5,1 74*4882a593Smuzhiyun addi r5,r5,1 75*4882a593Smuzhiyun addi r5,r5,1 # 30 76*4882a593Smuzhiyun subi r3,r3,1 77*4882a593Smuzhiyun b FUNC_NAME(thirty_two_instruction_loop_with_ll_sc) 78*4882a593SmuzhiyunFUNC_END(thirty_two_instruction_loop_with_ll_sc) 79