Mercurial > hg > truffle
annotate agent/src/share/classes/sun/jvm/hotspot/asm/x86/X86ArithmeticInstruction.java @ 2376:c7f3d0b4570f
7017732: move static fields into Class to prepare for perm gen removal
Reviewed-by: kvn, coleenp, twisti, stefank
author | never |
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date | Fri, 18 Mar 2011 16:00:34 -0700 |
parents | c18cbe5936b8 |
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0 | 1 /* |
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2 * Copyright (c) 2002, 2003, Oracle and/or its affiliates. All rights reserved. |
0 | 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 * | |
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6941466: Oracle rebranding changes for Hotspot repositories
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
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20 * or visit www.oracle.com if you need additional information or have any |
c18cbe5936b8
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21 * questions. |
0 | 22 * |
23 */ | |
24 | |
25 package sun.jvm.hotspot.asm.x86; | |
26 | |
27 import sun.jvm.hotspot.asm.*; | |
28 | |
29 public class X86ArithmeticInstruction extends X86Instruction | |
30 implements ArithmeticInstruction { | |
31 final private int operation; //RTL operation | |
32 final private Operand operand1; | |
33 final private Operand operand2; | |
34 final private Operand operand3; | |
35 final private String description; | |
36 | |
37 public X86ArithmeticInstruction(String name, int operation, Operand op1, Operand op2, int size, int prefixes) { | |
38 super(name, size, prefixes); | |
39 this.operation = operation; | |
40 this.operand1 = op1; | |
41 this.operand2 = op2; | |
42 this.operand3 = null; | |
43 description = initDescription(); | |
44 } | |
45 | |
46 public X86ArithmeticInstruction(String name, int operation, Operand op1, Operand op2, Operand op3, int size, int prefixes) { | |
47 super(name, size, prefixes); | |
48 this.operation = operation; | |
49 this.operand1 = op1; | |
50 this.operand2 = op2; | |
51 this.operand3 = op3; | |
52 description = initDescription(); | |
53 } | |
54 | |
55 protected String initDescription() { | |
56 StringBuffer buf = new StringBuffer(); | |
57 buf.append(getPrefixString()); | |
58 buf.append(getName()); | |
59 buf.append(spaces); | |
60 if (operand1 != null) { | |
61 buf.append(getOperandAsString(operand1)); | |
62 } | |
63 if (operand2 != null) { | |
64 buf.append(comma); | |
65 buf.append(getOperandAsString(operand2)); | |
66 } | |
67 if(operand3 != null) { | |
68 buf.append(comma); | |
69 buf.append(getOperandAsString(operand3)); | |
70 } | |
71 return buf.toString(); | |
72 } | |
73 | |
74 public String asString(long currentPc, SymbolFinder symFinder) { | |
75 return description; | |
76 } | |
77 | |
78 public Operand getArithmeticDestination() { | |
79 return operand1; | |
80 } | |
81 | |
82 public Operand getOperand1() { | |
83 return operand1; | |
84 } | |
85 | |
86 public Operand getOperand2() { | |
87 return operand2; | |
88 } | |
89 | |
90 public Operand getOperand3() { | |
91 return operand3; | |
92 } | |
93 | |
94 public Operand[] getArithmeticSources() { | |
95 return (new Operand[] { operand1, operand2, operand3 }); | |
96 } | |
97 | |
98 public int getOperation() { | |
99 return operation; | |
100 } | |
101 | |
102 public boolean isArithmetic() { | |
103 return true; | |
104 } | |
105 } |