Mercurial > hg > truffle
view graal/com.oracle.max.asmdis/src/com/sun/max/asm/gen/ImmediateArgument.java @ 4178:d1b26c17910a
Add the Dacapo benchmarks to the "lib" folder instead of using the environment variable. Fixed an issue in the downloader.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Mon, 02 Jan 2012 21:52:23 +0100 |
parents | e233f5660da4 |
children |
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/* * Copyright (c) 2007, 2011, 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.sun.max.asm.gen; import com.sun.max.asm.*; import com.sun.max.lang.*; import com.sun.max.program.*; /** */ public abstract class ImmediateArgument implements Argument { public static ImmediateArgument create(long value, WordWidth width) { switch (width) { case BITS_8: return new Immediate8Argument((byte) value); case BITS_16: return new Immediate16Argument((short) value); case BITS_32: return new Immediate32Argument((int) value); case BITS_64: return new Immediate64Argument(value); default: throw ProgramError.unknownCase(); } } public ImmediateArgument plus(ImmediateArgument addend) { return create(asLong() + addend.asLong(), width()); } public ImmediateArgument plus(long addend) { return create(asLong() + addend, width()); } public ImmediateArgument minus(ImmediateArgument addend) { return create(asLong() - addend.asLong(), width()); } public ImmediateArgument minus(long addend) { return create(asLong() - addend, width()); } public abstract WordWidth width(); public abstract String signedExternalValue(); public abstract Object boxedJavaValue(); @Override public final String toString() { return "<" + getClass().getSimpleName() + ": " + externalValue() + ">"; } }