Mercurial > hg > truffle
comparison 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> |
---|---|
date | Sat, 17 Dec 2011 19:59:18 +0100 |
parents | |
children |
comparison
equal
deleted
inserted
replaced
3732:3e2e8b8abdaf | 3733:e233f5660da4 |
---|---|
1 /* | |
2 * Copyright (c) 2007, 2011, Oracle and/or its affiliates. All rights reserved. | |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
4 * | |
5 * This code is free software; you can redistribute it and/or modify it | |
6 * under the terms of the GNU General Public License version 2 only, as | |
7 * published by the Free Software Foundation. | |
8 * | |
9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
12 * version 2 for more details (a copy is included in the LICENSE file that | |
13 * accompanied this code). | |
14 * | |
15 * You should have received a copy of the GNU General Public License version | |
16 * 2 along with this work; if not, write to the Free Software Foundation, | |
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
18 * | |
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
20 * or visit www.oracle.com if you need additional information or have any | |
21 * questions. | |
22 */ | |
23 package com.sun.max.asm.gen.cisc.x86; | |
24 | |
25 /** | |
26 * The place/field into which the argument value passed to a parameter is to be assembled. | |
27 */ | |
28 public enum ParameterPlace { | |
29 | |
30 MOD_REG("reg field of the modR/M byte"), | |
31 MOD_REG_REXR("mod field extension by REX.R bit"), | |
32 MOD_RM("rm field of the modR/M byte"), | |
33 MOD_RM_REXB("rm field extension by REX.B bit"), | |
34 SIB_SCALE("scale field of the SIB byte"), | |
35 SIB_INDEX("index field of the SIB byte"), | |
36 SIB_INDEX_REXX("SIB index field extension by REX.X bit"), | |
37 SIB_BASE("base field of the SIB byte"), | |
38 SIB_BASE_REXB("SIB base field extension by REX.B bit"), | |
39 APPEND("appended to the instruction"), | |
40 OPCODE1("added to the first opcode"), | |
41 OPCODE1_REXB("opcode1 extension by REX.B bit"), | |
42 OPCODE2("added to the second opcode"), | |
43 OPCODE2_REXB("opcode2 extension by REX.B bit"); | |
44 | |
45 private final String comment; | |
46 | |
47 private ParameterPlace(String comment) { | |
48 this.comment = comment; | |
49 } | |
50 | |
51 public String comment() { | |
52 return comment; | |
53 } | |
54 } |