/*
* 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;
}
}