| /* |
| * 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.lir.jtt; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| import org.graalvm.compiler.core.common.LIRKind; |
| import org.graalvm.compiler.lir.Variable; |
| import org.graalvm.compiler.lir.VirtualStackSlot; |
| import org.graalvm.compiler.lir.framemap.FrameMapBuilder; |
| import org.graalvm.compiler.lir.gen.LIRGeneratorTool; |
| |
| import jdk.vm.ci.meta.JavaKind; |
| import jdk.vm.ci.meta.PlatformKind; |
| import jdk.vm.ci.meta.Value; |
| import jdk.vm.ci.meta.ValueKind; |
| |
| public class StackMoveTest extends LIRTest { |
| private static PlatformKind byteKind; |
| private static PlatformKind shortKind; |
| |
| @Before |
| public void setUp() { |
| byteKind = getBackend().getTarget().arch.getPlatformKind(JavaKind.Byte); |
| shortKind = getBackend().getTarget().arch.getPlatformKind(JavaKind.Short); |
| } |
| |
| private static class StackCopySpec extends LIRTestSpecification { |
| @Override |
| public void generate(LIRGeneratorTool gen, Value a) { |
| FrameMapBuilder frameMapBuilder = gen.getResult().getFrameMapBuilder(); |
| ValueKind<?> valueKind = getValueKind(a); |
| |
| // create slots |
| VirtualStackSlot s1 = frameMapBuilder.allocateSpillSlot(valueKind); |
| VirtualStackSlot s2 = frameMapBuilder.allocateSpillSlot(valueKind); |
| |
| // start emit |
| gen.emitMove(s1, a); |
| Value copy1 = gen.emitMove(s1); |
| gen.append(gen.getSpillMoveFactory().createStackMove(s2, s1)); |
| Variable result = gen.emitMove(s2); |
| // end emit |
| |
| // set output and result |
| setResult(result); |
| setOutput("slotcopy", copy1); |
| setOutput("slot1", s1); |
| setOutput("slot2", s2); |
| } |
| |
| protected ValueKind<?> getValueKind(Value value) { |
| return value.getValueKind(); |
| } |
| } |
| |
| private static final LIRTestSpecification stackCopy = new StackCopySpec(); |
| |
| /* |
| * int |
| */ |
| |
| @SuppressWarnings("unused") |
| @LIRIntrinsic |
| public static int copyInt(LIRTestSpecification spec, int a) { |
| return a; |
| } |
| |
| public int[] testInt(int a, int[] out) { |
| out[0] = copyInt(stackCopy, a); |
| out[1] = getOutput(stackCopy, "slotcopy", a); |
| out[2] = getOutput(stackCopy, "slot1", a); |
| out[3] = getOutput(stackCopy, "slot2", a); |
| return out; |
| } |
| |
| @Test |
| public void runInt() throws Throwable { |
| runTest("testInt", Integer.MIN_VALUE, supply(() -> new int[4])); |
| runTest("testInt", -1, supply(() -> new int[4])); |
| runTest("testInt", 0, supply(() -> new int[4])); |
| runTest("testInt", 1, supply(() -> new int[4])); |
| runTest("testInt", Integer.MAX_VALUE, supply(() -> new int[4])); |
| } |
| |
| /* |
| * long |
| */ |
| |
| @SuppressWarnings("unused") |
| @LIRIntrinsic |
| public static long copyLong(LIRTestSpecification spec, long a) { |
| return a; |
| } |
| |
| public long[] testLong(long a, long[] out) { |
| out[0] = copyLong(stackCopy, a); |
| out[1] = getOutput(stackCopy, "slotcopy", a); |
| out[2] = getOutput(stackCopy, "slot1", a); |
| out[3] = getOutput(stackCopy, "slot2", a); |
| return out; |
| } |
| |
| @Test |
| public void runLong() throws Throwable { |
| runTest("testLong", Long.MIN_VALUE, supply(() -> new long[3])); |
| runTest("testLong", -1L, supply(() -> new long[3])); |
| runTest("testLong", 0L, supply(() -> new long[3])); |
| runTest("testLong", 1L, supply(() -> new long[3])); |
| runTest("testLong", Long.MAX_VALUE, supply(() -> new long[3])); |
| } |
| |
| /* |
| * float |
| */ |
| |
| @SuppressWarnings("unused") |
| @LIRIntrinsic |
| public static float copyFloat(LIRTestSpecification spec, float a) { |
| return a; |
| } |
| |
| public float[] testFloat(float a, float[] out) { |
| out[0] = copyFloat(stackCopy, a); |
| out[1] = getOutput(stackCopy, "slotcopy", a); |
| out[2] = getOutput(stackCopy, "slot1", a); |
| out[3] = getOutput(stackCopy, "slot2", a); |
| return out; |
| } |
| |
| @Test |
| public void runFloat() throws Throwable { |
| runTest("testFloat", Float.MIN_VALUE, supply(() -> new float[3])); |
| runTest("testFloat", -1f, supply(() -> new float[3])); |
| runTest("testFloat", -0.1f, supply(() -> new float[3])); |
| runTest("testFloat", 0f, supply(() -> new float[3])); |
| runTest("testFloat", 0.1f, supply(() -> new float[3])); |
| runTest("testFloat", 1f, supply(() -> new float[3])); |
| runTest("testFloat", Float.MAX_VALUE, supply(() -> new float[3])); |
| } |
| |
| /* |
| * double |
| */ |
| |
| @SuppressWarnings("unused") |
| @LIRIntrinsic |
| public static double copyDouble(LIRTestSpecification spec, double a) { |
| return a; |
| } |
| |
| public double[] testDouble(double a, double[] out) { |
| out[0] = copyDouble(stackCopy, a); |
| out[1] = getOutput(stackCopy, "slotcopy", a); |
| out[2] = getOutput(stackCopy, "slot1", a); |
| out[3] = getOutput(stackCopy, "slot2", a); |
| return out; |
| } |
| |
| @Test |
| public void runDouble() throws Throwable { |
| runTest("testDouble", Double.MIN_VALUE, supply(() -> new double[3])); |
| runTest("testDouble", -1., supply(() -> new double[3])); |
| runTest("testDouble", -0.1, supply(() -> new double[3])); |
| runTest("testDouble", 0., supply(() -> new double[3])); |
| runTest("testDouble", 0.1, supply(() -> new double[3])); |
| runTest("testDouble", 1., supply(() -> new double[3])); |
| runTest("testDouble", Double.MAX_VALUE, supply(() -> new double[3])); |
| } |
| |
| /* |
| * short |
| */ |
| |
| private static final LIRTestSpecification shortStackCopy = new StackCopySpec() { |
| @Override |
| protected ValueKind<?> getValueKind(Value value) { |
| return LIRKind.value(shortKind); |
| } |
| }; |
| |
| @SuppressWarnings("unused") |
| @LIRIntrinsic |
| public static short copyShort(LIRTestSpecification spec, short a) { |
| return a; |
| } |
| |
| public short[] testShort(short a, short[] out) { |
| out[0] = copyShort(shortStackCopy, a); |
| out[1] = getOutput(shortStackCopy, "slotcopy", a); |
| out[2] = getOutput(shortStackCopy, "slot1", a); |
| out[3] = getOutput(shortStackCopy, "slot2", a); |
| return out; |
| } |
| |
| @Test |
| public void runShort() throws Throwable { |
| runTest("testShort", Short.MIN_VALUE, supply(() -> new short[3])); |
| runTest("testShort", (short) -1, supply(() -> new short[3])); |
| runTest("testShort", (short) 0, supply(() -> new short[3])); |
| runTest("testShort", (short) 1, supply(() -> new short[3])); |
| runTest("testShort", Short.MAX_VALUE, supply(() -> new short[3])); |
| } |
| |
| /* |
| * byte |
| */ |
| |
| private static final LIRTestSpecification byteStackCopy = new StackCopySpec() { |
| @Override |
| protected ValueKind<?> getValueKind(Value value) { |
| return LIRKind.value(byteKind); |
| } |
| }; |
| |
| @SuppressWarnings("unused") |
| @LIRIntrinsic |
| public static byte copyByte(LIRTestSpecification spec, byte a) { |
| return a; |
| } |
| |
| public byte[] testByte(byte a, byte[] out) { |
| out[0] = copyByte(byteStackCopy, a); |
| out[1] = getOutput(byteStackCopy, "slotcopy", a); |
| out[2] = getOutput(byteStackCopy, "slot1", a); |
| out[3] = getOutput(byteStackCopy, "slot2", a); |
| return out; |
| } |
| |
| @Test |
| public void runByte() throws Throwable { |
| runTest("testByte", Byte.MIN_VALUE, supply(() -> new byte[3])); |
| runTest("testByte", (byte) -1, supply(() -> new byte[3])); |
| runTest("testByte", (byte) 0, supply(() -> new byte[3])); |
| runTest("testByte", (byte) 1, supply(() -> new byte[3])); |
| runTest("testByte", Byte.MAX_VALUE, supply(() -> new byte[3])); |
| } |
| } |