Mercurial > hg > truffle
view graal/com.oracle.max.asmdis/src/com/sun/max/asm/gen/cisc/x86/X86NumericalParameter.java @ 3734:b55f2b8f83fd
Remove deprecated files.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Sat, 17 Dec 2011 20:34:58 +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.cisc.x86; import java.util.*; import com.sun.max.asm.*; import com.sun.max.asm.gen.*; import com.sun.max.asm.gen.cisc.*; import com.sun.max.lang.*; import com.sun.max.program.*; /** */ public abstract class X86NumericalParameter extends X86Parameter implements AppendedParameter, ImmediateParameter { private final WordWidth width; public X86NumericalParameter(X86Operand.Designation designation, WordWidth width) { super(designation, ParameterPlace.APPEND); this.width = width; } public WordWidth width() { return width; } public String valueString() { return variableName(); } public Class type() { return width().canonicalPrimitiveType; } public Iterable< ? extends ImmediateArgument> getLegalTestArguments() { try { switch (width) { case BITS_8: return Static.createSequence(Immediate8Argument.class, byte.class, Byte.MIN_VALUE, (byte) -1, (byte) 2, Byte.MAX_VALUE); case BITS_16: return Static.createSequence(Immediate16Argument.class, short.class, Short.MIN_VALUE, (short) (Byte.MIN_VALUE - 1), (short) (Byte.MAX_VALUE + 1), Short.MAX_VALUE); case BITS_32: return Static.createSequence(Immediate32Argument.class, int.class, Integer.MIN_VALUE, Short.MIN_VALUE - 1, Short.MAX_VALUE + 1, Integer.MAX_VALUE); case BITS_64: return Static.createSequence(Immediate64Argument.class, long.class, Long.MIN_VALUE, Integer.MIN_VALUE - 1L, Integer.MAX_VALUE + 1L, Long.MAX_VALUE); default: throw ProgramError.unexpected(); } } catch (Throwable throwable) { throw ProgramError.unexpected("could not generate test argument for: " + this, throwable); } } public Iterable<? extends Argument> getIllegalTestArguments() { return Collections.emptyList(); } public Argument getExampleArgument() { switch (width) { case BITS_8: return new Immediate8Argument((byte) 0x12); case BITS_16: return new Immediate16Argument((short) 0x1234); case BITS_32: return new Immediate32Argument(0x12345678); case BITS_64: return new Immediate64Argument(0x123456789ABCDEL); default: throw ProgramError.unexpected(); } } @Override public String toString() { return getClass().getSimpleName(); } }