1 /*
   2  * Copyright (c) 2013, 2018, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 
  25 package org.graalvm.compiler.hotspot.sparc.test;
  26 
  27 import static org.graalvm.compiler.core.common.GraalOptions.RegisterPressure;
  28 import static org.graalvm.compiler.core.common.GraalOptions.TraceRA;
  29 import static org.junit.Assume.assumeTrue;
  30 
  31 import org.graalvm.compiler.core.test.backend.AllocatorTest;
  32 import org.graalvm.compiler.hotspot.GraalHotSpotVMConfig;
  33 import org.graalvm.compiler.hotspot.HotSpotBackend;
  34 import org.junit.Before;
  35 import org.junit.Test;
  36 
  37 import jdk.vm.ci.sparc.SPARC;
  38 
  39 public class SPARCAllocatorTest extends AllocatorTest {
  40 
  41     private final GraalHotSpotVMConfig config = ((HotSpotBackend) getBackend()).getRuntime().getVMConfig();
  42 
  43     @Before
  44     public void checkSPARC() {
  45         assumeTrue("skipping SPARC specific test", getTarget().arch instanceof SPARC);
  46         assumeTrue("RegisterPressure is set -> skip", RegisterPressure.getValue(getInitialOptions()) == null);
  47         assumeTrue("TraceRA is set -> skip", !TraceRA.getValue(getInitialOptions()));
  48     }
  49 
  50     @Test
  51     public void test1() {
  52         testAllocation("test1snippet", config.threadLocalHandshakes ? 1 : 2, 0, 0);
  53     }
  54 
  55     public static long test1snippet(long x) {
  56         return x + 41;
  57     }
  58 
  59     @Test
  60     public void test2() {
  61         testAllocation("test2snippet", config.threadLocalHandshakes ? 1 : 2, 0, 0);
  62     }
  63 
  64     public static long test2snippet(long x) {
  65         return x * 41;
  66     }
  67 
  68     @Test
  69     public void test3() {
  70         testAllocation("test3snippet", config.threadLocalHandshakes ? 3 : 4, 0, 0);
  71     }
  72 
  73     public static long test3snippet(long x) {
  74         return x / 41 + x % 41;
  75     }
  76 
  77 }