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 package org.graalvm.compiler.core.sparc.test;

    24 

    25 import static org.graalvm.compiler.core.common.GraalOptions.RegisterPressure;

    26 import static org.graalvm.compiler.core.common.GraalOptions.TraceRA;

    27 import static org.junit.Assume.assumeTrue;

    28 

    29 import org.graalvm.compiler.core.test.backend.AllocatorTest;

    30 import org.graalvm.compiler.hotspot.GraalHotSpotVMConfig;

    31 import org.graalvm.compiler.hotspot.HotSpotBackend;

    32 import org.junit.Before;

    33 import org.junit.Test;

    34 

    35 import jdk.vm.ci.sparc.SPARC;

    36 

    37 public class SPARCAllocatorTest extends AllocatorTest {

    38 

    39     private final GraalHotSpotVMConfig config = ((HotSpotBackend) getBackend()).getRuntime().getVMConfig();

    40 

    41     @Before

    42     public void checkSPARC() {

    43         assumeTrue("skipping SPARC specific test", getTarget().arch instanceof SPARC);

    44         assumeTrue("RegisterPressure is set -> skip", RegisterPressure.getValue(getInitialOptions()) == null);

    45         assumeTrue("TraceRA is set -> skip", !TraceRA.getValue(getInitialOptions()));

    46     }

    47 

    48     @Test

    49     public void test1() {

    50         testAllocation("test1snippet", config.threadLocalHandshakes ? 1 : 2, 0, 0);

    51     }

    52 

    53     public static long test1snippet(long x) {

    54         return x + 41;

    55     }

    56 

    57     @Test

    58     public void test2() {

    59         testAllocation("test2snippet", config.threadLocalHandshakes ? 1 : 2, 0, 0);

    60     }

    61 

    62     public static long test2snippet(long x) {

    63         return x * 41;

    64     }

    65 

    66     @Test

    67     public void test3() {

    68         testAllocation("test3snippet", config.threadLocalHandshakes ? 3 : 4, 0, 0);

    69     }

    70 

    71     public static long test3snippet(long x) {

    72         return x / 41 + x % 41;

    73     }

    74 

    75 }