Mercurial > hg > graal-compiler
view graal/com.oracle.truffle.api.codegen.test/src/com/oracle/truffle/api/codegen/test/TypeSystemTest.java @ 10038:9645cfaffc62
CodeUtil.isPowerOf2 should not return true for Integer/Long.MIN_VALUE.
CodeUtil.log2 should work even for numbers that are not powers of 2
author | Gilles Duboscq <duboscq@ssw.jku.at> |
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date | Fri, 14 Jun 2013 11:16:08 +0200 |
parents | e162d9e32830 |
children | 72e6b178de16 |
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/* * Copyright (c) 2012, 2013, 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.truffle.api.codegen.test; import com.oracle.truffle.api.*; import com.oracle.truffle.api.codegen.*; import com.oracle.truffle.api.codegen.test.BuiltinTest.Str; import com.oracle.truffle.api.frame.*; import com.oracle.truffle.api.nodes.*; public class TypeSystemTest { @TypeSystem({int.class, Str.class, CallTarget.class, Object[].class}) static class SimpleTypes { } @TypeSystemReference(SimpleTypes.class) public abstract static class ValueNode extends Node { public int executeInt(VirtualFrame frame) throws UnexpectedResultException { return SimpleTypesGen.SIMPLETYPES.expectInteger(execute(frame)); } public Str executeStr(VirtualFrame frame) throws UnexpectedResultException { return SimpleTypesGen.SIMPLETYPES.expectStr(execute(frame)); } public Object[] executeIntArray(VirtualFrame frame) throws UnexpectedResultException { return SimpleTypesGen.SIMPLETYPES.expectObjectArray(execute(frame)); } public abstract Object execute(VirtualFrame frame); @Override public ValueNode copy() { return (ValueNode) super.copy(); } } @NodeChild(value = "children", type = ValueNode[].class) public abstract static class ChildrenNode extends ValueNode { } @TypeSystemReference(SimpleTypes.class) public static class TestRootNode<E extends ValueNode> extends RootNode { @Child private E node; public TestRootNode(E node) { this.node = adoptChild(node); } @Override public Object execute(VirtualFrame frame) { return node.execute(frame); } public E getNode() { return node; } } public static class TestArguments extends Arguments { private final Object[] values; public TestArguments(Object... values) { this.values = values; } public Object[] getValues() { return values; } public Object get(int index) { return values[index]; } } public static class ArgumentNode extends ValueNode { private int invocationCount; final int index; public ArgumentNode(int index) { this.index = index; } public int getInvocationCount() { return invocationCount; } @Override public Object execute(VirtualFrame frame) { invocationCount++; return frame.getArguments(TestArguments.class).get(index); } } }