Mercurial > hg > truffle
view graal/com.oracle.graal.lir.test/src/com/oracle/graal/lir/test/ValuePositionTest2.java @ 19526:8fc336a04d77
Create TYPE fields for LIRInstruction and CompositeValue. Renaming NodeClass#get to NodeClass#create.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Fri, 20 Feb 2015 22:22:55 +0100 |
parents | 35481bcb5882 |
children |
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/* * Copyright (c) 2014, 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 com.oracle.graal.lir.test; import static com.oracle.graal.lir.LIRInstruction.OperandFlag.*; import static org.junit.Assert.*; import java.util.*; import org.junit.*; import com.oracle.graal.api.meta.*; import com.oracle.graal.lir.*; import com.oracle.graal.lir.LIRInstruction.OperandFlag; import com.oracle.graal.lir.asm.*; public class ValuePositionTest2 { private static class NestedCompositeValue extends CompositeValue { public static final CompositeValueClass<NestedCompositeValue> TYPE = CompositeValueClass.create(NestedCompositeValue.class); private static final long serialVersionUID = -2243948303328857965L; @Component({REG, OperandFlag.ILLEGAL}) protected Value value1; @Component({REG, OperandFlag.ILLEGAL}) protected Value value2; public NestedCompositeValue(Value value1, Value value2) { super(TYPE, LIRKind.Illegal); this.value1 = value1; this.value2 = value2; } } private static class DummyValue extends AbstractValue { private static final long serialVersionUID = 3620305384660607012L; private final int id; private static int counter = 0; protected DummyValue() { super(LIRKind.Illegal); this.id = counter++; } @Override public int hashCode() { final int prime = 31; int result = super.hashCode(); result = prime * result + id; return result; } @Override public boolean equals(Object obj) { if (this == obj) { return true; } if (!super.equals(obj)) { return false; } if (getClass() != obj.getClass()) { return false; } DummyValue other = (DummyValue) obj; if (id != other.id) { return false; } return true; } } private static class TestOp extends LIRInstruction { public static final LIRInstructionClass<TestOp> TYPE = LIRInstructionClass.create(TestOp.class); @Use({COMPOSITE}) protected NestedCompositeValue compValue; public TestOp(NestedCompositeValue compValue) { super(TYPE); this.compValue = compValue; } @Override public void emitCode(CompilationResultBuilder crb) { fail("should not reach!"); } } @Test public void testSetGet() { DummyValue dummyValue0 = new DummyValue(); DummyValue dummyValue1 = new DummyValue(); DummyValue dummyValue2 = new DummyValue(); DummyValue dummyValue3 = new DummyValue(); NestedCompositeValue compValue0 = new NestedCompositeValue(dummyValue0, dummyValue1); NestedCompositeValue compValue1 = new NestedCompositeValue(compValue0, dummyValue2); NestedCompositeValue compValue2 = new NestedCompositeValue(dummyValue3, compValue1); LIRInstruction op = new TestOp(compValue2); List<ValuePosition> positions = new ArrayList<>(); op.forEachInputPos((instruction, position) -> positions.add(position)); assertEquals(4, positions.size()); // replace values List<Value> replValues = new ArrayList<>(); for (ValuePosition pos : positions) { Value v = new DummyValue(); replValues.add(v); pos.set(op, v); } // check replaced values Iterator<Value> it = replValues.iterator(); for (ValuePosition pos : positions) { Value v = pos.get(op); assertEquals(it.next(), v); } assertFalse(it.hasNext()); } }