xref: /aosp_15_r20/art/test/619-checker-current-method/src/Main.java (revision 795d594fd825385562da6b089ea9b2033f3abf5a)
1*795d594fSAndroid Build Coastguard Worker /*
2*795d594fSAndroid Build Coastguard Worker  * Copyright (C) 2016 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 public class Main {
18*795d594fSAndroid Build Coastguard Worker     // Check that there is no instruction storing to stack.
19*795d594fSAndroid Build Coastguard Worker     /// CHECK-START-X86: int Main.foo(int, int, int, int, int, int) disassembly (after)
20*795d594fSAndroid Build Coastguard Worker     /// CHECK-NOT:  mov [{{\w+}}], {{\w+}}
21*795d594fSAndroid Build Coastguard Worker 
22*795d594fSAndroid Build Coastguard Worker     // Use enough parameters to ensure we'll need a frame.
foo(int a, int b, int c, int d, int e, int f)23*795d594fSAndroid Build Coastguard Worker     public static int foo(int a, int b, int c, int d, int e, int f) {
24*795d594fSAndroid Build Coastguard Worker         return a + b + c + d + e + f;
25*795d594fSAndroid Build Coastguard Worker     }
26*795d594fSAndroid Build Coastguard Worker 
main(String[] args)27*795d594fSAndroid Build Coastguard Worker     public static void main(String[] args) {
28*795d594fSAndroid Build Coastguard Worker         if (foo(1, 2, 3, 4, 5, 6) != 21) {
29*795d594fSAndroid Build Coastguard Worker             throw new Error("Expected 21");
30*795d594fSAndroid Build Coastguard Worker         }
31*795d594fSAndroid Build Coastguard Worker     }
32*795d594fSAndroid Build Coastguard Worker }
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