diff 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
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graal/com.oracle.max.asmdis/src/com/sun/max/asm/gen/cisc/x86/ParameterPlace.java	Sat Dec 17 19:59:18 2011 +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;
+    }
+}