xref: /OK3568_Linux_fs/kernel/arch/hexagon/lib/umodsi3.S (revision 4882a59341e53eb6f0b4789bf948001014eff981) 
1*4882a593Smuzhiyun/* SPDX-License-Identifier: GPL-2.0-only */
2*4882a593Smuzhiyun/*
3*4882a593Smuzhiyun * Copyright (c) 2021, The Linux Foundation. All rights reserved.
4*4882a593Smuzhiyun */
5*4882a593Smuzhiyun
6*4882a593Smuzhiyun#include <linux/linkage.h>
7*4882a593Smuzhiyun
8*4882a593SmuzhiyunSYM_FUNC_START(__hexagon_umodsi3)
9*4882a593Smuzhiyun        {
10*4882a593Smuzhiyun                r2 = cl0(r0)
11*4882a593Smuzhiyun                r3 = cl0(r1)
12*4882a593Smuzhiyun                p0 = cmp.gtu(r1,r0)
13*4882a593Smuzhiyun        }
14*4882a593Smuzhiyun        {
15*4882a593Smuzhiyun                r2 = sub(r3,r2)
16*4882a593Smuzhiyun                if (p0) jumpr r31
17*4882a593Smuzhiyun        }
18*4882a593Smuzhiyun        {
19*4882a593Smuzhiyun                loop0(1f,r2)
20*4882a593Smuzhiyun                p1 = cmp.eq(r2,#0)
21*4882a593Smuzhiyun                r2 = lsl(r1,r2)
22*4882a593Smuzhiyun        }
23*4882a593Smuzhiyun        .falign
24*4882a593Smuzhiyun1:
25*4882a593Smuzhiyun        {
26*4882a593Smuzhiyun                p0 = cmp.gtu(r2,r0)
27*4882a593Smuzhiyun                if (!p0.new) r0 = sub(r0,r2)
28*4882a593Smuzhiyun                r2 = lsr(r2,#1)
29*4882a593Smuzhiyun                if (p1) r1 = #0
30*4882a593Smuzhiyun        }:endloop0
31*4882a593Smuzhiyun        {
32*4882a593Smuzhiyun                p0 = cmp.gtu(r2,r0)
33*4882a593Smuzhiyun                if (!p0.new) r0 = sub(r0,r1)
34*4882a593Smuzhiyun                jumpr r31
35*4882a593Smuzhiyun        }
36*4882a593SmuzhiyunSYM_FUNC_END(__hexagon_umodsi3)
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