JDK14/Java14源码在线阅读

/*
 * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
 * Copyright (c) 2019, Arm Limited and affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
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package org.graalvm.compiler.core.aarch64.test;

import jdk.vm.ci.aarch64.AArch64;
import jdk.vm.ci.runtime.JVMCI;
import org.graalvm.compiler.core.test.GraalCompilerTest;
import org.junit.Before;
import org.junit.Test;

import static org.junit.Assume.assumeTrue;

public class AArch64PairLoadStoreTest extends GraalCompilerTest {

    @Before
    public void checkAArch64() {
        assumeTrue("skipping AArch64 specific test", JVMCI.getRuntime().getHostJVMCIBackend().getTarget().arch instanceof AArch64);
    }

    public static long parameterSpill(long v1, long v2, long v3, long v4, long v5, long v6, long v7, long v8, long v9, long v10) {
        long value0 = v1 + v2 + v3 + v4 + v5 + v6 + v7 + v8;
        long value1 = v9 + v10;
        return value0 + value1;
    }

    @Test
    public void testParameterSpill() {
        test("parameterSpill", 1L, 2L, 3L, 4L, 5L, 6L, 7L, 8L, 9L, 10L);
    }

    static class A {
        static String a = "adsaf";

        static String b = "asfgsfd";

        static int c;

        static int d;
    }

    public static int pairLoadStaticFields() {
        if (A.a == null || A.a != A.b) {
            return A.b.length();
        }
        return A.a.length();
    }

    @Test
    public void testPairLoadStaticFields() {

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