xref: /aosp_15_r20/art/test/705-register-conflict/src/Main.java (revision 795d594fd825385562da6b089ea9b2033f3abf5a)
1*795d594fSAndroid Build Coastguard Worker /*
2*795d594fSAndroid Build Coastguard Worker  * Copyright (C) 2015 The Android Open Source Project
3*795d594fSAndroid Build Coastguard Worker  *
4*795d594fSAndroid Build Coastguard Worker  * Licensed under the Apache License, Version 2.0 (the "License");
5*795d594fSAndroid Build Coastguard Worker  * you may not use this file except in compliance with the License.
6*795d594fSAndroid Build Coastguard Worker  * You may obtain a copy of the License at
7*795d594fSAndroid Build Coastguard Worker  *
8*795d594fSAndroid Build Coastguard Worker  *      http://www.apache.org/licenses/LICENSE-2.0
9*795d594fSAndroid Build Coastguard Worker  *
10*795d594fSAndroid Build Coastguard Worker  * Unless required by applicable law or agreed to in writing, software
11*795d594fSAndroid Build Coastguard Worker  * distributed under the License is distributed on an "AS IS" BASIS,
12*795d594fSAndroid Build Coastguard Worker  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13*795d594fSAndroid Build Coastguard Worker  * See the License for the specific language governing permissions and
14*795d594fSAndroid Build Coastguard Worker  * limitations under the License.
15*795d594fSAndroid Build Coastguard Worker  */
16*795d594fSAndroid Build Coastguard Worker 
17*795d594fSAndroid Build Coastguard Worker // Note that $opt$ is a marker for the optimizing compiler to test
18*795d594fSAndroid Build Coastguard Worker // it does compile the method.
19*795d594fSAndroid Build Coastguard Worker 
20*795d594fSAndroid Build Coastguard Worker public class Main {
main(String[] args)21*795d594fSAndroid Build Coastguard Worker   public static void main(String[] args) {
22*795d594fSAndroid Build Coastguard Worker       System.out.println($opt$registerConflictTest());
23*795d594fSAndroid Build Coastguard Worker   }
24*795d594fSAndroid Build Coastguard Worker 
$opt$registerConflictTest()25*795d594fSAndroid Build Coastguard Worker   static double $opt$registerConflictTest() {
26*795d594fSAndroid Build Coastguard Worker       double a = 0;
27*795d594fSAndroid Build Coastguard Worker       double b = 0;
28*795d594fSAndroid Build Coastguard Worker       double d0 = 0, d1 = 0, d2 = 0, d3 = 0, d4 = 0, d5 = 0, d6 = 0, d7 = 0;
29*795d594fSAndroid Build Coastguard Worker       double d8 = 0, d9 = 0, d10 = 0, d11 = 0, d12 = 0, d13 = 0, d14 = 0, d15 = 0;
30*795d594fSAndroid Build Coastguard Worker       double d16 = 0, d17 = 0, d18 = 0, d19 = 0, d20 = 0, d21 = 0, d22 = 0, d23 = 0;
31*795d594fSAndroid Build Coastguard Worker       double d24 = 0, d25 = 0, d26 = 0, d27 = 0, d28 = 0, d29 = 0, d30 = 0, d31 = 0;
32*795d594fSAndroid Build Coastguard Worker       while (a == b) {
33*795d594fSAndroid Build Coastguard Worker           d0 = a;
34*795d594fSAndroid Build Coastguard Worker           d1 = d0 + 1;
35*795d594fSAndroid Build Coastguard Worker           d2 = d1 + 1;
36*795d594fSAndroid Build Coastguard Worker           d3 = d2 + 1;
37*795d594fSAndroid Build Coastguard Worker           d4 = d3 + 1;
38*795d594fSAndroid Build Coastguard Worker           d5 = d4 + 1;
39*795d594fSAndroid Build Coastguard Worker           d6 = d5 + 1;
40*795d594fSAndroid Build Coastguard Worker           d7 = d6 + 1;
41*795d594fSAndroid Build Coastguard Worker           d8 = d7 + 1;
42*795d594fSAndroid Build Coastguard Worker           d9 = d8 + 1;
43*795d594fSAndroid Build Coastguard Worker           d10 = d9 + 1;
44*795d594fSAndroid Build Coastguard Worker           d11 = d10 + 1;
45*795d594fSAndroid Build Coastguard Worker           d12 = d11 + 1;
46*795d594fSAndroid Build Coastguard Worker           d13 = d12 + 1;
47*795d594fSAndroid Build Coastguard Worker           d14 = d13 + 1;
48*795d594fSAndroid Build Coastguard Worker           d15 = d14 + 1;
49*795d594fSAndroid Build Coastguard Worker           d16 = d15 + 1;
50*795d594fSAndroid Build Coastguard Worker           d17 = d16 + 1;
51*795d594fSAndroid Build Coastguard Worker           d18 = d17 + 1;
52*795d594fSAndroid Build Coastguard Worker           d19 = d18 + 1;
53*795d594fSAndroid Build Coastguard Worker           d20 = d19 + 1;
54*795d594fSAndroid Build Coastguard Worker           d21 = d20 + 1;
55*795d594fSAndroid Build Coastguard Worker           d22 = d21 + 1;
56*795d594fSAndroid Build Coastguard Worker           d23 = d22 + 1;
57*795d594fSAndroid Build Coastguard Worker           d24 = d23 + 1;
58*795d594fSAndroid Build Coastguard Worker           d25 = d24 + 1;
59*795d594fSAndroid Build Coastguard Worker           d26 = d25 + 1;
60*795d594fSAndroid Build Coastguard Worker           d27 = d26 + 1;
61*795d594fSAndroid Build Coastguard Worker           d28 = d27 + 1;
62*795d594fSAndroid Build Coastguard Worker           d29 = d28 + 1;
63*795d594fSAndroid Build Coastguard Worker           d30 = d29 + 1;
64*795d594fSAndroid Build Coastguard Worker           d31 = d30 + 1;
65*795d594fSAndroid Build Coastguard Worker           a = 1;
66*795d594fSAndroid Build Coastguard Worker           b = d31;
67*795d594fSAndroid Build Coastguard Worker       }
68*795d594fSAndroid Build Coastguard Worker       return d0 + d1 + d2 + d3 + d4 + d5 + d6 + d7
69*795d594fSAndroid Build Coastguard Worker               + d8 + d9 + d10 + d11 + d12 + d13 + d14 + d15
70*795d594fSAndroid Build Coastguard Worker               + d16 + d17 + d18 + d19 + d20 + d21 + d22 + d23
71*795d594fSAndroid Build Coastguard Worker               + d24 + d25 + d26 + d27 + d28 + d29 + d30 + d31;
72*795d594fSAndroid Build Coastguard Worker   }
73*795d594fSAndroid Build Coastguard Worker }
74