Mercurial > hg > truffle
view graal/com.oracle.max.asmdis/src/com/sun/max/asm/gen/cisc/x86/X86ImplicitOperand.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 com.sun.max.asm.*; import com.sun.max.asm.gen.*; /** * An operand that is already implicit in the machine instruction, * without requiring an assembler method parameter. */ public class X86ImplicitOperand extends X86Operand implements ImplicitOperand { private final ImplicitOperand.ExternalPresence externalPresence; private final Argument argument; public X86ImplicitOperand(X86Operand.Designation designation, ImplicitOperand.ExternalPresence externalPresence, Argument argument) { super(designation); this.externalPresence = externalPresence; this.argument = argument; } public ImplicitOperand.ExternalPresence externalPresence() { return externalPresence; } public Class type() { return argument.getClass(); } public Argument argument() { return argument; } public String name() { if (argument instanceof Enum) { final Enum enumerable = (Enum) argument; return enumerable.name(); } final Immediate8Argument immediate8Argument = (Immediate8Argument) argument; assert immediate8Argument.value() > 0; return immediate8Argument.signedExternalValue(); } @Override public String toString() { return "<ImplicitOperand: " + argument.externalValue() + ">"; } }