Mercurial > hg > truffle
annotate agent/src/share/classes/sun/jvm/hotspot/asm/sparc/SPARCV9Disassembler.java @ 1602:136b78722a08
6939203: JSR 292 needs method handle constants
Summary: Add new CP types CONSTANT_MethodHandle, CONSTANT_MethodType; extend 'ldc' bytecode.
Reviewed-by: twisti, never
author | jrose |
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date | Wed, 09 Jun 2010 18:50:45 -0700 |
parents | c18cbe5936b8 |
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rev | line source |
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0 | 1 /* |
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6941466: Oracle rebranding changes for Hotspot repositories
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2 * Copyright (c) 2002, 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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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 |
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21 * questions. |
0 | 22 * |
23 */ | |
24 | |
25 package sun.jvm.hotspot.asm.sparc; | |
26 | |
27 import sun.jvm.hotspot.asm.*; | |
28 | |
29 // Please refer to "The SPARC Architecture Manual - Version 9" | |
30 | |
31 public class SPARCV9Disassembler extends SPARCDisassembler | |
32 implements /* imports */ SPARCV9Opcodes { | |
33 public SPARCV9Disassembler(long startPc, byte[] code, SPARCV9InstructionFactory factory) { | |
34 super(startPc, code, factory); | |
35 } | |
36 | |
37 public SPARCV9Disassembler(long startPc, byte[] code) { | |
38 this(startPc, code, new SPARCV9InstructionFactoryImpl()); | |
39 } | |
40 | |
41 // decoders for format 2 instructions | |
42 private static InstructionDecoder format2Decoders[] = { | |
43 new UnimpDecoder(), | |
44 new V9IntegerBranchDecoder(), | |
45 new IntegerBranchDecoder(), | |
46 new V9IntRegisterBranchDecoder(), | |
47 new SethiDecoder(), | |
48 new V9FloatBranchDecoder(), | |
49 new FloatBranchDecoder(), | |
50 illegalDecoder | |
51 }; | |
52 | |
53 protected InstructionDecoder getFormat2Decoder(int op2) { | |
54 return format2Decoders[op2]; | |
55 } | |
56 | |
57 // op3 opcode table for op=3 (FORMAT_3) instructions - (memory instructions) | |
58 // E.2 Tables - Page 275 - Table 33. | |
59 private static final InstructionDecoder format3Decoders[][] = { | |
60 { | |
61 new LoadDecoder(LDUW, "ld" /* lduw */, RTLDT_UNSIGNED_WORD), new V9AlternateSpaceLoadDecoder(LDUWA, "lduwa", RTLDT_UNSIGNED_WORD), | |
62 new LoadDecoder(LDF,"ld", RTLDT_FL_SINGLE), new V9AlternateSpaceLoadDecoder(LDFA, "lda", RTLDT_FL_SINGLE) | |
63 }, | |
64 { | |
65 new LoadDecoder(LDUB, "ldub", RTLDT_UNSIGNED_BYTE), new V9AlternateSpaceLoadDecoder(LDUBA, "lduba", RTLDT_UNSIGNED_BYTE), | |
66 new V9SpecialLoadDecoder(LDFSR), illegalDecoder | |
67 }, | |
68 { | |
69 new LoadDecoder(LDUH, "lduh", RTLDT_UNSIGNED_HALF), new V9AlternateSpaceLoadDecoder(LDUHA, "lduha", RTLDT_UNSIGNED_HALF), | |
70 new LoadDecoder(LDQF, "ldq", RTLDT_FL_QUAD), new V9AlternateSpaceLoadDecoder(LDQFA, "ldqa", RTLDT_FL_QUAD) | |
71 }, | |
72 { | |
73 new LoadDecoder(LDD, "ldd", RTLDT_UNSIGNED_DWORD), new V9AlternateSpaceLoadDecoder(LDDA, "ldda", RTLDT_UNSIGNED_DWORD), | |
74 new LoadDecoder(LDDF, "ldd", RTLDT_FL_DOUBLE), new LoadDecoder(LDDFA, "ldda", RTLDT_FL_DOUBLE) | |
75 }, | |
76 { | |
77 new StoreDecoder(STW, "st" /* stw, stuw, stsw */, RTLDT_UNSIGNED_WORD), new V9AlternateSpaceStoreDecoder(STWA, "stwa", RTLDT_UNSIGNED_WORD), | |
78 new StoreDecoder(STF, "st", RTLDT_FL_SINGLE), new StoreDecoder(STFA, "st", RTLDT_FL_SINGLE), | |
79 }, | |
80 { | |
81 new StoreDecoder(STB, "stb", RTLDT_UNSIGNED_BYTE), new V9AlternateSpaceStoreDecoder(STBA, "stba", RTLDT_UNSIGNED_BYTE), | |
82 new V9SpecialStoreDecoder(STFSR), illegalDecoder | |
83 }, | |
84 { | |
85 new StoreDecoder(STH, "sth", RTLDT_UNSIGNED_HALF), new V9AlternateSpaceStoreDecoder(STHA, "stha", RTLDT_UNSIGNED_HALF), | |
86 new StoreDecoder(STQF, "stq", RTLDT_FL_QUAD), new V9AlternateSpaceStoreDecoder(STQFA, "stqa", RTLDT_FL_QUAD), | |
87 }, | |
88 { | |
89 new StoreDecoder(STD, "std", RTLDT_UNSIGNED_DWORD), new V9AlternateSpaceStoreDecoder(STDA, "stda", RTLDT_UNSIGNED_DWORD), | |
90 new StoreDecoder(STDF, "std", RTLDT_FL_DOUBLE), new V9AlternateSpaceStoreDecoder(STDFA, "stda", RTLDT_FL_DOUBLE) | |
91 }, | |
92 { | |
93 new LoadDecoder(LDSW, "ldsw", RTLDT_SIGNED_WORD), new V9AlternateSpaceLoadDecoder(LDSWA, "ldswa", RTLDT_SIGNED_WORD), | |
94 illegalDecoder, illegalDecoder | |
95 }, | |
96 { | |
97 new LoadDecoder(LDSB, "ldsb", RTLDT_SIGNED_BYTE), new V9AlternateSpaceLoadDecoder(LDSBA, "ldsba", RTLDT_UNSIGNED_BYTE), | |
98 illegalDecoder, illegalDecoder | |
99 }, | |
100 { | |
101 new LoadDecoder(LDSH, "ldsh", RTLDT_SIGNED_HALF), new V9AlternateSpaceLoadDecoder(LDSHA, "ldsha", RTLDT_UNSIGNED_HALF), | |
102 illegalDecoder, illegalDecoder | |
103 }, | |
104 { | |
105 new LoadDecoder(LDX, "ldx", RTLDT_UNSIGNED_DWORD), new V9AlternateSpaceLoadDecoder(LDXA, "ldxa", RTLDT_UNSIGNED_DWORD), | |
106 illegalDecoder, illegalDecoder | |
107 }, | |
108 { | |
109 illegalDecoder, illegalDecoder, | |
110 illegalDecoder, new V9CasDecoder(CASA, "casa", RTLDT_UNSIGNED_WORD) | |
111 }, | |
112 { | |
113 new LdstubDecoder(LDSTUB, "ldstub", RTLDT_UNSIGNED_BYTE), new V9AlternateSpaceLdstubDecoder(LDSTUBA, "ldstuba", RTLDT_UNSIGNED_BYTE), | |
114 new V9PrefetchDecoder(), new V9AlternateSpacePrefetchDecoder() | |
115 }, | |
116 { | |
117 new StoreDecoder(STX, "stx", RTLDT_UNSIGNED_DWORD), new V9AlternateSpaceStoreDecoder(STXA, "stxa", RTLDT_UNSIGNED_DWORD), | |
118 illegalDecoder, new V9CasDecoder(CASXA, "casxa", RTLDT_UNSIGNED_DWORD) | |
119 }, | |
120 { | |
121 new SwapDecoder(SWAP, "swap", RTLDT_UNSIGNED_WORD), new V9AlternateSpaceSwapDecoder(SWAPA, "swapa", RTLDT_UNSIGNED_WORD), | |
122 illegalDecoder, illegalDecoder | |
123 }, | |
124 }; | |
125 | |
126 protected InstructionDecoder getFormat3Decoder(int row, int column) { | |
127 return format3Decoders[row][column]; | |
128 } | |
129 | |
130 // op3 decoder table for op=2 (FORMAT_3A) instructions | |
131 // E Opcode Maps - Page 274 - Table 32 | |
132 | |
133 protected static final InstructionDecoder format3ADecoders[][] = { | |
134 { | |
135 new ArithmeticDecoder(ADD, "add", RTLOP_ADD), new ArithmeticDecoder(ADDcc, "addcc", RTLOP_ADD), | |
136 new ArithmeticDecoder(TADDcc, "taddcc", RTLOP_ADD), new V9WriteDecoder() | |
137 }, | |
138 { | |
139 new LogicDecoder(AND, "and", RTLOP_AND), new LogicDecoder(ANDcc, "andcc", RTLOP_AND), | |
140 new ArithmeticDecoder(TSUBcc, "tsubcc", RTLOP_ADD), new V9SavedRestoredDecoder() | |
141 }, | |
142 { | |
143 new LogicDecoder(OR, "or", RTLOP_OR), new LogicDecoder(ORcc, "orcc", RTLOP_OR), | |
144 new ArithmeticDecoder(TADDccTV, "taddcctv", RTLOP_ADD), new V9WrprDecoder() | |
145 }, | |
146 { | |
147 new LogicDecoder(XOR, "xor", RTLOP_XOR), new LogicDecoder(XORcc, "xorcc", RTLOP_XOR), | |
148 new ArithmeticDecoder(TSUBccTV, "tsubcctv", RTLOP_SUB), illegalDecoder | |
149 }, | |
150 { | |
151 new ArithmeticDecoder(SUB, "sub", RTLOP_SUB), new ArithmeticDecoder(SUBcc, "subcc", RTLOP_SUB), | |
152 new ArithmeticDecoder(MULScc, "mulscc", RTLOP_SMUL), new V9FPop1Decoder() | |
153 }, | |
154 { | |
155 new LogicDecoder(ANDN, "andn", RTLOP_NAND), new LogicDecoder(ANDNcc, "andncc", RTLOP_NAND), | |
156 new V9ShiftDecoder(SLL, "sll", RTLOP_SLL), new V9FPop2Decoder() | |
157 }, | |
158 { | |
159 new LogicDecoder(ORN, "orn", RTLOP_NOR), new LogicDecoder(ORNcc, "orncc", RTLOP_NOR), | |
160 new V9ShiftDecoder(SRL, "srl", RTLOP_SRL), new CoprocessorDecoder(IMPDEP1) | |
161 }, | |
162 { | |
163 new LogicDecoder(XNOR, "xnor", RTLOP_XNOR), new LogicDecoder(XNORcc, "xnorcc", RTLOP_XNOR), | |
164 new V9ShiftDecoder(SRA, "sra", RTLOP_SRA), new CoprocessorDecoder(IMPDEP2) | |
165 }, | |
166 { | |
167 new ArithmeticDecoder(ADDC, "addc", RTLOP_ADDC), new ArithmeticDecoder(ADDCcc, "addccc", RTLOP_ADDC), | |
168 new V9ReadDecoder(), new JmplDecoder() | |
169 }, | |
170 { | |
171 new ArithmeticDecoder(MULX, "mulx", RTLOP_UMUL), illegalDecoder, | |
172 illegalDecoder, new RettDecoder() | |
173 }, | |
174 { | |
175 new ArithmeticDecoder(UMUL, "umul", RTLOP_UMUL), new ArithmeticDecoder(UMULcc, "umulcc", RTLOP_UMUL), | |
176 new V9RdprDecoder(), new TrapDecoder() | |
177 }, | |
178 { | |
179 new ArithmeticDecoder(SMUL, "smul", RTLOP_SMUL), new ArithmeticDecoder(SMULcc, "smulcc", RTLOP_SMUL), | |
180 new V9FlushwDecoder(), new FlushDecoder() | |
181 }, | |
182 { | |
183 new ArithmeticDecoder(SUBC, "subc", RTLOP_SUBC), new ArithmeticDecoder(SUBCcc, "subccc", RTLOP_SUBC), | |
184 new V9MOVccDecoder(), new SaveDecoder() | |
185 }, | |
186 { | |
187 new ArithmeticDecoder(UDIVX, "udivx", RTLOP_UDIV), illegalDecoder, | |
188 new ArithmeticDecoder(SDIVX, "sdivx", RTLOP_SDIV), new RestoreDecoder() | |
189 }, | |
190 { | |
191 new ArithmeticDecoder(UDIV, "udiv", RTLOP_UDIV), new ArithmeticDecoder(UDIVcc, "udivcc", RTLOP_UDIV), | |
192 new V9PopcDecoder(), new V9DoneRetryDecoder() | |
193 }, | |
194 { | |
195 new ArithmeticDecoder(SDIV, "sdiv", RTLOP_SDIV), new ArithmeticDecoder(SDIVcc, "sdivcc", RTLOP_SDIV), | |
196 new V9MOVrDecoder(), illegalDecoder | |
197 } | |
198 }; | |
199 | |
200 protected InstructionDecoder getFormat3ADecoder(int row, int column) { | |
201 return format3ADecoders[row][column]; | |
202 } | |
203 } |