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      1 /*
      2  * Copyright (C) 2014 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 // Note that $opt$ is a marker for the optimizing compiler to test
     18 // it does compile the method.
     19 
     20 public class Main {
     21   public static void expectEquals(long expected, long result) {
     22     if (expected != result) {
     23       throw new Error("Expected: " + expected + ", found: " + result);
     24     }
     25   }
     26 
     27   public static void main(String[] args) {
     28     long l = $opt$ReturnLong();
     29     expectEquals(42, l);
     30     System.out.println("Long: " + l);
     31 
     32     l = $opt$TakeOneLong1(42);
     33     expectEquals(42, l);
     34 
     35     l = $opt$TakeOneLong2(0, 42);
     36     expectEquals(42, l);
     37 
     38     l = $opt$TakeOneLong3(0, 1, 42);
     39     expectEquals(42, l);
     40 
     41     l = $opt$TakeOneLong4(0, 1, 2, 42);
     42     expectEquals(42, l);
     43 
     44     l = $opt$AddTwoLongs(42, 41);
     45     expectEquals(83, l);
     46 
     47     l = $opt$SubTwoLongs(42, 41);
     48     expectEquals(1, l);
     49 
     50     l = $opt$MakeCallsWithLongs1();
     51     expectEquals(57, l);
     52 
     53     l = $opt$MakeCallsWithLongs2();
     54     expectEquals(900000000006L, l);
     55 
     56     l = $opt$SubTwoLongs(-600000000006L, -200000000002L);
     57     expectEquals(-400000000004L, l);
     58 
     59     l = $opt$AddTwoLongs(-600000000006L, -200000000002L);
     60     expectEquals(-800000000008L, l);
     61   }
     62 
     63   static long $opt$MakeCallsWithLongs1() {
     64     long l = $opt$SubTwoLongs(-600000000006L, -200000000002L);
     65     expectEquals(-400000000004L, l);
     66 
     67     l = $opt$AddTwoLongs(-600000000006L, -200000000002L);
     68     expectEquals(-800000000008L, l);
     69 
     70     return $opt$ReturnLong() + $opt$TakeOneLong1(1) + $opt$TakeOneLong2(0, 2)
     71         + $opt$TakeOneLong3(0, 0, 3) + $opt$TakeOneLong4(0, 0, 0, 4)
     72         // Test invoke-range.
     73         + $opt$TakeOneLong5(0, 0, 0, 0, 5);
     74   }
     75 
     76   static long $opt$MakeCallsWithLongs2() {
     77     return $opt$AddThreeLongs(400000000003L, 200000000002L, 300000000001L);
     78   }
     79 
     80   static long $opt$ReturnLong() {
     81     return 42;
     82   }
     83 
     84   static long $opt$TakeOneLong1(long l) {
     85     return l;
     86   }
     87 
     88   static long $opt$TakeOneLong2(int a, long l) {
     89     return l;
     90   }
     91 
     92   static long $opt$TakeOneLong3(int a, int b, long l) {
     93     return l;
     94   }
     95 
     96   static long $opt$TakeOneLong4(int a, int b, int c, long l) {
     97     return l;
     98   }
     99 
    100   static long $opt$TakeOneLong5(int a, int b, int c,int d,  long l) {
    101     return l;
    102   }
    103 
    104   static long $opt$AddTwoLongs(long a, long b) {
    105     return a + b;
    106   }
    107 
    108   static long $opt$AddThreeLongs(long a, long b, long c) {
    109     return a + b + c;
    110   }
    111 
    112   static long $opt$SubTwoLongs(long a, long b) {
    113     return a - b;
    114   }
    115 }
    116