| /* |
| * Copyright (c) 2015, 2015, Oracle and/or its 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. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| package org.graalvm.compiler.core.amd64.test; |
| |
| import static org.junit.Assume.assumeTrue; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| import org.graalvm.compiler.core.common.LIRKind; |
| import org.graalvm.compiler.lir.VirtualStackSlot; |
| import org.graalvm.compiler.lir.framemap.FrameMapBuilder; |
| import org.graalvm.compiler.lir.gen.LIRGeneratorTool; |
| import org.graalvm.compiler.lir.jtt.LIRTest; |
| import org.graalvm.compiler.lir.jtt.LIRTestSpecification; |
| |
| import jdk.vm.ci.amd64.AMD64; |
| import jdk.vm.ci.meta.JavaConstant; |
| import jdk.vm.ci.meta.PrimitiveConstant; |
| |
| public class ConstantStackMoveTest extends LIRTest { |
| @Before |
| public void checkAMD64() { |
| assumeTrue("skipping AMD64 specific test", getTarget().arch instanceof AMD64); |
| } |
| |
| private static class LoadConstantStackSpec extends LIRTestSpecification { |
| protected final Object primitive; |
| |
| LoadConstantStackSpec(Object primitive) { |
| this.primitive = primitive; |
| } |
| |
| @Override |
| public void generate(LIRGeneratorTool gen) { |
| FrameMapBuilder frameMapBuilder = gen.getResult().getFrameMapBuilder(); |
| // create slots |
| PrimitiveConstant constantValue = JavaConstant.forBoxedPrimitive(primitive); |
| VirtualStackSlot s1 = frameMapBuilder.allocateSpillSlot(LIRKind.fromJavaKind(gen.target().arch, constantValue.getJavaKind())); |
| // move stuff around |
| gen.emitMoveConstant(s1, constantValue); |
| gen.emitBlackhole(s1); |
| setResult(gen.emitMove(s1)); |
| } |
| } |
| |
| private static final class LoadConstantStackSpecByte extends LoadConstantStackSpec { |
| LoadConstantStackSpecByte(byte primitive) { |
| super(primitive); |
| } |
| |
| byte get() { |
| return (Byte) primitive; |
| } |
| } |
| |
| private static final class LoadConstantStackSpecShort extends LoadConstantStackSpec { |
| LoadConstantStackSpecShort(short primitive) { |
| super(primitive); |
| } |
| |
| short get() { |
| return (Short) primitive; |
| } |
| } |
| |
| private static final class LoadConstantStackSpecInteger extends LoadConstantStackSpec { |
| LoadConstantStackSpecInteger(int primitive) { |
| super(primitive); |
| } |
| |
| int get() { |
| return (Integer) primitive; |
| } |
| } |
| |
| private static final class LoadConstantStackSpecLong extends LoadConstantStackSpec { |
| LoadConstantStackSpecLong(long primitive) { |
| super(primitive); |
| } |
| |
| long get() { |
| return (Long) primitive; |
| } |
| } |
| |
| private static final class LoadConstantStackSpecFloat extends LoadConstantStackSpec { |
| LoadConstantStackSpecFloat(float primitive) { |
| super(primitive); |
| } |
| |
| float get() { |
| return (Float) primitive; |
| } |
| } |
| |
| private static final class LoadConstantStackSpecDouble extends LoadConstantStackSpec { |
| LoadConstantStackSpecDouble(double primitive) { |
| super(primitive); |
| } |
| |
| double get() { |
| return (Double) primitive; |
| } |
| } |
| |
| private static final LoadConstantStackSpecByte stackCopyByte = new LoadConstantStackSpecByte(Byte.MAX_VALUE); |
| private static final LoadConstantStackSpecShort stackCopyShort = new LoadConstantStackSpecShort(Short.MAX_VALUE); |
| private static final LoadConstantStackSpecInteger stackCopyInt = new LoadConstantStackSpecInteger(Integer.MAX_VALUE); |
| private static final LoadConstantStackSpecLong stackCopyLong = new LoadConstantStackSpecLong(Long.MAX_VALUE); |
| private static final LoadConstantStackSpecFloat stackCopyFloat = new LoadConstantStackSpecFloat(Float.MAX_VALUE); |
| private static final LoadConstantStackSpecDouble stackCopyDouble = new LoadConstantStackSpecDouble(Double.MAX_VALUE); |
| |
| @LIRIntrinsic |
| public static byte testCopyByte(LoadConstantStackSpecByte spec) { |
| return spec.get(); |
| } |
| |
| public byte testByte() { |
| return testCopyByte(stackCopyByte); |
| } |
| |
| @Test |
| public void runByte() throws Throwable { |
| runTest("testByte"); |
| } |
| |
| @LIRIntrinsic |
| public static short testCopyShort(LoadConstantStackSpecShort spec) { |
| return spec.get(); |
| } |
| |
| public short testShort() { |
| return testCopyShort(stackCopyShort); |
| } |
| |
| @Test |
| public void runShort() throws Throwable { |
| runTest("testShort"); |
| } |
| |
| @LIRIntrinsic |
| public static int testCopyInt(LoadConstantStackSpecInteger spec) { |
| return spec.get(); |
| } |
| |
| public int testInt() { |
| return testCopyInt(stackCopyInt); |
| } |
| |
| @Test |
| public void runInt() throws Throwable { |
| runTest("testInt"); |
| } |
| |
| @LIRIntrinsic |
| public static long testCopyLong(LoadConstantStackSpecLong spec) { |
| return spec.get(); |
| } |
| |
| public long testLong() { |
| return testCopyLong(stackCopyLong); |
| } |
| |
| @Test |
| public void runLong() throws Throwable { |
| runTest("testLong"); |
| } |
| |
| @LIRIntrinsic |
| public static float testCopyFloat(LoadConstantStackSpecFloat spec) { |
| return spec.get(); |
| } |
| |
| public float testFloat() { |
| return testCopyFloat(stackCopyFloat); |
| } |
| |
| @Test |
| public void runFloat() throws Throwable { |
| runTest("testFloat"); |
| } |
| |
| @LIRIntrinsic |
| public static double testCopyDouble(LoadConstantStackSpecDouble spec) { |
| return spec.get(); |
| } |
| |
| public double testDouble() { |
| return testCopyDouble(stackCopyDouble); |
| } |
| |
| @Test |
| public void runDouble() throws Throwable { |
| runTest("testDouble"); |
| } |
| |
| } |