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 }