Mercurial > hg > truffle
view graal/com.oracle.max.asmdis/src/com/sun/max/asm/gen/cisc/x86/ParameterPlace.java @ 3733:e233f5660da4
Added Java files from Maxine project.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Sat, 17 Dec 2011 19:59:18 +0100 |
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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; /** * The place/field into which the argument value passed to a parameter is to be assembled. */ public enum ParameterPlace { MOD_REG("reg field of the modR/M byte"), MOD_REG_REXR("mod field extension by REX.R bit"), MOD_RM("rm field of the modR/M byte"), MOD_RM_REXB("rm field extension by REX.B bit"), SIB_SCALE("scale field of the SIB byte"), SIB_INDEX("index field of the SIB byte"), SIB_INDEX_REXX("SIB index field extension by REX.X bit"), SIB_BASE("base field of the SIB byte"), SIB_BASE_REXB("SIB base field extension by REX.B bit"), APPEND("appended to the instruction"), OPCODE1("added to the first opcode"), OPCODE1_REXB("opcode1 extension by REX.B bit"), OPCODE2("added to the second opcode"), OPCODE2_REXB("opcode2 extension by REX.B bit"); private final String comment; private ParameterPlace(String comment) { this.comment = comment; } public String comment() { return comment; } }