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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 public class Main {
     18   public static void main(String[] args) {
     19     if ($opt$inline$returnInt() != 4) {
     20       throw new Error();
     21     }
     22 
     23     if ($opt$inline$returnParameter(42) != 42) {
     24       throw new Error();
     25     }
     26 
     27     if ($opt$inline$returnWide() != 12L) {
     28       throw new Error();
     29     }
     30 
     31     if ($opt$inline$returnWideParameter(0x100000001L) != 0x100000001L) {
     32       throw new Error();
     33     }
     34 
     35     if ($opt$inline$returnReferenceParameter(Main.class) != Main.class) {
     36       throw new Error();
     37     }
     38 
     39     $opt$inline$returnVoid();
     40     $opt$inline$returnVoidWithOneParameter(32);
     41 
     42     if ($opt$inline$returnAdd(42, 1) != 43) {
     43       throw new Error();
     44     }
     45 
     46     if ($opt$inline$returnSub(42, 1) != 41) {
     47       throw new Error();
     48     }
     49 
     50     // Some architectures used to not be able to allocate registers with
     51     // floating point operations. This call is a regression test that we don't
     52     // try inlining methods with floats in it on such architectures. The
     53     // compiler used to crash after inlining a method it cannot allocate
     54     // registers for.
     55     tryInlineFloat();
     56   }
     57 
     58   public static int tryInlineFloat() {
     59     return useFloatMethod();
     60   }
     61 
     62   public static float staticFloat = 42.0f;
     63 
     64   public static int useFloatMethod() {
     65     return (int)staticFloat;
     66   }
     67 
     68   public static int $opt$inline$returnParameter(int a) {
     69     return a;
     70   }
     71 
     72   public static int $opt$inline$returnAdd(int a, int b) {
     73     return a + b;
     74   }
     75 
     76   public static int $opt$inline$returnSub(int a, int b) {
     77     return a - b;
     78   }
     79 
     80   public static int $opt$inline$returnInt() {
     81     return 4;
     82   }
     83 
     84   public static long $opt$inline$returnWideParameter(long a) {
     85     return a;
     86   }
     87 
     88   public static long $opt$inline$returnWide() {
     89     return 12L;
     90   }
     91 
     92   public static Object $opt$inline$returnReferenceParameter(Object o) {
     93     return o;
     94   }
     95 
     96   public static void $opt$inline$returnVoid() {
     97     return;
     98   }
     99 
    100   public static void $opt$inline$returnVoidWithOneParameter(int a) {
    101     return;
    102   }
    103 }
    104