1// -*- mode:c++ -*-
2
3// Copyright (c) 2010 ARM Limited
4// All rights reserved
5//
6// The license below extends only to copyright in the software and shall
7// not be construed as granting a license to any other intellectual
8// property including but not limited to intellectual property relating
9// to a hardware implementation of the functionality of the software
10// licensed hereunder. You may use the software subject to the license
11// terms below provided that you ensure that this notice is replicated
12// unmodified and in its entirety in all distributions of the software,
13// modified or unmodified, in source code or in binary form.
14//
15// Copyright (c) 2009 The Regents of The University of Michigan
16// All rights reserved.
17//
18// Redistribution and use in source and binary forms, with or without
19// modification, are permitted provided that the following conditions are
20// met: redistributions of source code must retain the above copyright
21// notice, this list of conditions and the following disclaimer;
22// redistributions in binary form must reproduce the above copyright
23// notice, this list of conditions and the following disclaimer in the
24// documentation and/or other materials provided with the distribution;
25// neither the name of the copyright holders nor the names of its
26// contributors may be used to endorse or promote products derived from
27// this software without specific prior written permission.
28//
29// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
30// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
31// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
32// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
33// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
34// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
35// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
36// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
37// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
38// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
39// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
40//
41// Authors: Gabe Black
42
43decode BIGTHUMB {
44 // 16 bit thumb instructions.
45 0: decode TOPCODE_15_13 {
46 0x0, 0x1: Thumb16ShiftAddSubMoveCmp::thumb16ShiftAddMoveCmp();
47 0x2: decode TOPCODE_12_10 {
48 0x0: Thumb16DataProcessing::thumb16DataProcessing();
49 0x1: Thumb16SpecDataAndBx::thumb16SpecDataAndBx();
50 0x2, 0x3: Thumb16MemLit::thumb16MemLit();
51 default: Thumb16MemReg::thumb16MemReg();
52 }
53 0x3, 0x4: Thumb16MemImm::thumb16MemImm();
54 0x5: decode TOPCODE_12_11 {
55 0x0: Thumb16Adr::thumb16Adr();
56 0x1: Thumb16AddSp::thumb16AddSp(); //sp, immediate
57 0x2, 0x3: Thumb16Misc::thumb16Misc();
58 }
59 0x6: decode TOPCODE_12_11 {
60 0x0, 0x1: Thumb16MacroMem::thumb16MacroMem();
61 0x2, 0x3: Thumb16CondBranchAndSvc::thumb16CondBranchAndSvc();
62 }
63 0x7: decode TOPCODE_12_11 {
64 0x0: Thumb16UncondBranch::thumb16UncondBranch();
65 }
66 }
67
68 // 32 bit thumb instructions.
69 1: decode HTOPCODE_12_11 {
70 0x1: decode HTOPCODE_10_9 {
71 0x0: decode HTOPCODE_6 {
72 0x0: decode HTOPCODE_8_7 {
73 0x0, 0x3: Thumb32SrsRfe::thumb32SrsRfe();
74 // This uses the same encoding as regular ARM.
75 default: ArmMacroMem::armMacroMem();
76 }
77 0x1: Thumb32LdrStrDExTbh::thumb32LdrStrDExTbh();
78 }
79 0x1: Thumb32DataProcShiftReg::thumb32DataProcShiftReg();
80 default: decode HTOPCODE_9_8 {
81 0x2: decode LTOPCODE_4 {
82 0x0: decode LTCOPROC {
83 0xa, 0xb: VfpData::vfpData();
84 default: WarnUnimpl::cdp(); // cdp2
85 }
86 0x1: decode LTCOPROC {
| 1// -*- mode:c++ -*-
2
3// Copyright (c) 2010 ARM Limited
4// All rights reserved
5//
6// The license below extends only to copyright in the software and shall
7// not be construed as granting a license to any other intellectual
8// property including but not limited to intellectual property relating
9// to a hardware implementation of the functionality of the software
10// licensed hereunder. You may use the software subject to the license
11// terms below provided that you ensure that this notice is replicated
12// unmodified and in its entirety in all distributions of the software,
13// modified or unmodified, in source code or in binary form.
14//
15// Copyright (c) 2009 The Regents of The University of Michigan
16// All rights reserved.
17//
18// Redistribution and use in source and binary forms, with or without
19// modification, are permitted provided that the following conditions are
20// met: redistributions of source code must retain the above copyright
21// notice, this list of conditions and the following disclaimer;
22// redistributions in binary form must reproduce the above copyright
23// notice, this list of conditions and the following disclaimer in the
24// documentation and/or other materials provided with the distribution;
25// neither the name of the copyright holders nor the names of its
26// contributors may be used to endorse or promote products derived from
27// this software without specific prior written permission.
28//
29// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
30// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
31// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
32// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
33// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
34// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
35// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
36// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
37// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
38// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
39// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
40//
41// Authors: Gabe Black
42
43decode BIGTHUMB {
44 // 16 bit thumb instructions.
45 0: decode TOPCODE_15_13 {
46 0x0, 0x1: Thumb16ShiftAddSubMoveCmp::thumb16ShiftAddMoveCmp();
47 0x2: decode TOPCODE_12_10 {
48 0x0: Thumb16DataProcessing::thumb16DataProcessing();
49 0x1: Thumb16SpecDataAndBx::thumb16SpecDataAndBx();
50 0x2, 0x3: Thumb16MemLit::thumb16MemLit();
51 default: Thumb16MemReg::thumb16MemReg();
52 }
53 0x3, 0x4: Thumb16MemImm::thumb16MemImm();
54 0x5: decode TOPCODE_12_11 {
55 0x0: Thumb16Adr::thumb16Adr();
56 0x1: Thumb16AddSp::thumb16AddSp(); //sp, immediate
57 0x2, 0x3: Thumb16Misc::thumb16Misc();
58 }
59 0x6: decode TOPCODE_12_11 {
60 0x0, 0x1: Thumb16MacroMem::thumb16MacroMem();
61 0x2, 0x3: Thumb16CondBranchAndSvc::thumb16CondBranchAndSvc();
62 }
63 0x7: decode TOPCODE_12_11 {
64 0x0: Thumb16UncondBranch::thumb16UncondBranch();
65 }
66 }
67
68 // 32 bit thumb instructions.
69 1: decode HTOPCODE_12_11 {
70 0x1: decode HTOPCODE_10_9 {
71 0x0: decode HTOPCODE_6 {
72 0x0: decode HTOPCODE_8_7 {
73 0x0, 0x3: Thumb32SrsRfe::thumb32SrsRfe();
74 // This uses the same encoding as regular ARM.
75 default: ArmMacroMem::armMacroMem();
76 }
77 0x1: Thumb32LdrStrDExTbh::thumb32LdrStrDExTbh();
78 }
79 0x1: Thumb32DataProcShiftReg::thumb32DataProcShiftReg();
80 default: decode HTOPCODE_9_8 {
81 0x2: decode LTOPCODE_4 {
82 0x0: decode LTCOPROC {
83 0xa, 0xb: VfpData::vfpData();
84 default: WarnUnimpl::cdp(); // cdp2
85 }
86 0x1: decode LTCOPROC {
|
| 87 0x1: M5ops::m5ops();
|
87 0xa, 0xb: ShortFpTransfer::shortFpTransfer();
88 0xf: McrMrc15::mcrMrc15();
89 }
90 }
91 0x3: ThumbNeonData::ThumbNeonData();
92 default: decode LTCOPROC {
93 0xa, 0xb: ExtensionRegLoadStore::extensionRegLoadStre();
94 0xf: decode HTOPCODE_9_4 {
95 0x00: Unknown::undefined();
96 0x04: WarnUnimpl::mcrr(); // mcrr2
97 0x05: WarnUnimpl::mrrc(); // mrrc2
98 0x02, 0x06, 0x08, 0x0a, 0x0c, 0x0e, 0x10,
99 0x12, 0x14, 0x16, 0x18, 0x1a, 0x1c, 0x1e:
100 WarnUnimpl::stc(); // stc2
101 0x03, 0x07, 0x09, 0x0b, 0x0d, 0x0f, 0x11,
102 0x13, 0x15, 0x17, 0x19, 0x1b, 0x1d, 0x1f:
103 decode HTRN {
104 0xf: WarnUnimpl::ldc(); // ldc2 (literal)
105 default: WarnUnimpl::ldc(); // ldc2 (immediate)
106 }
107 }
108 }
109 }
110 }
111 0x2: decode LTOPCODE_15 {
112 0x0: decode HTOPCODE_9 {
113 0x0: Thumb32DataProcModImm::thumb32DataProcModImm();
114 0x1: Thumb32DataProcPlainBin::thumb32DataProcPlainBin();
115 }
116 0x1: Thumb32BranchesAndMiscCtrl::thumb32BranchesAndMiscCtrl();
117 }
118 0x3: decode HTOPCODE_10_9 {
119 0x0: decode HTOPCODE_4 {
120 0x0: decode HTOPCODE_8 {
121 0x0: Thumb32StoreSingle::thumb32StoreSingle();
122 0x1: ThumbNeonMem::thumbNeonMem();
123 }
124 0x1: decode HTOPCODE_6_5 {
125 0x0: LoadByteMemoryHints::loadByteMemoryHints();
126 0x1: LoadHalfwordMemoryHints::loadHalfwordMemoryHints();
127 0x2: Thumb32LoadWord::thumb32LoadWord();
| 88 0xa, 0xb: ShortFpTransfer::shortFpTransfer();
89 0xf: McrMrc15::mcrMrc15();
90 }
91 }
92 0x3: ThumbNeonData::ThumbNeonData();
93 default: decode LTCOPROC {
94 0xa, 0xb: ExtensionRegLoadStore::extensionRegLoadStre();
95 0xf: decode HTOPCODE_9_4 {
96 0x00: Unknown::undefined();
97 0x04: WarnUnimpl::mcrr(); // mcrr2
98 0x05: WarnUnimpl::mrrc(); // mrrc2
99 0x02, 0x06, 0x08, 0x0a, 0x0c, 0x0e, 0x10,
100 0x12, 0x14, 0x16, 0x18, 0x1a, 0x1c, 0x1e:
101 WarnUnimpl::stc(); // stc2
102 0x03, 0x07, 0x09, 0x0b, 0x0d, 0x0f, 0x11,
103 0x13, 0x15, 0x17, 0x19, 0x1b, 0x1d, 0x1f:
104 decode HTRN {
105 0xf: WarnUnimpl::ldc(); // ldc2 (literal)
106 default: WarnUnimpl::ldc(); // ldc2 (immediate)
107 }
108 }
109 }
110 }
111 }
112 0x2: decode LTOPCODE_15 {
113 0x0: decode HTOPCODE_9 {
114 0x0: Thumb32DataProcModImm::thumb32DataProcModImm();
115 0x1: Thumb32DataProcPlainBin::thumb32DataProcPlainBin();
116 }
117 0x1: Thumb32BranchesAndMiscCtrl::thumb32BranchesAndMiscCtrl();
118 }
119 0x3: decode HTOPCODE_10_9 {
120 0x0: decode HTOPCODE_4 {
121 0x0: decode HTOPCODE_8 {
122 0x0: Thumb32StoreSingle::thumb32StoreSingle();
123 0x1: ThumbNeonMem::thumbNeonMem();
124 }
125 0x1: decode HTOPCODE_6_5 {
126 0x0: LoadByteMemoryHints::loadByteMemoryHints();
127 0x1: LoadHalfwordMemoryHints::loadHalfwordMemoryHints();
128 0x2: Thumb32LoadWord::thumb32LoadWord();
|
128 0x3: Unknown::undefined();
| |
129 }
130 }
131 0x1: decode HTOPCODE_8_7 {
132 0x2: Thumb32MulMulAccAndAbsDiff::thumb32MulMulAccAndAbsDiff();
133 0x3: Thumb32LongMulMulAccAndDiv::thumb32LongMulMulAccAndDiv();
134 default: Thumb32DataProcReg::thumb32DataProcReg();
135 }
136 default: decode HTOPCODE_9_8 {
137 0x2: decode LTOPCODE_4 {
138 0x0: decode LTCOPROC {
139 0xa, 0xb: VfpData::vfpData();
140 default: WarnUnimpl::cdp(); // cdp2
141 }
142 0x1: decode LTCOPROC {
| 129 }
130 }
131 0x1: decode HTOPCODE_8_7 {
132 0x2: Thumb32MulMulAccAndAbsDiff::thumb32MulMulAccAndAbsDiff();
133 0x3: Thumb32LongMulMulAccAndDiv::thumb32LongMulMulAccAndDiv();
134 default: Thumb32DataProcReg::thumb32DataProcReg();
135 }
136 default: decode HTOPCODE_9_8 {
137 0x2: decode LTOPCODE_4 {
138 0x0: decode LTCOPROC {
139 0xa, 0xb: VfpData::vfpData();
140 default: WarnUnimpl::cdp(); // cdp2
141 }
142 0x1: decode LTCOPROC {
|
| 143 0x1: M5ops::m5ops();
|
143 0xa, 0xb: ShortFpTransfer::shortFpTransfer();
144 0xf: McrMrc15::mcrMrc15();
145 }
146 }
147 0x3: ThumbNeonData::thumbNeonData();
148 default: decode LTCOPROC {
149 0xa, 0xb: ExtensionRegLoadStore::extensionRegLoadStre();
150 0xf: decode HTOPCODE_9_4 {
151 0x00: Unknown::undefined();
152 0x04: WarnUnimpl::mcrr(); // mcrr2
153 0x05: WarnUnimpl::mrrc(); // mrrc2
154 0x02, 0x06, 0x08, 0x0a, 0x0c, 0x0e, 0x10,
155 0x12, 0x14, 0x16, 0x18, 0x1a, 0x1c, 0x1e:
156 WarnUnimpl::stc(); // stc2
157 0x03, 0x07, 0x09, 0x0b, 0x0d, 0x0f, 0x11,
158 0x13, 0x15, 0x17, 0x19, 0x1b, 0x1d, 0x1f:
159 decode HTRN {
160 0xf: WarnUnimpl::ldc(); // ldc2 (literal)
161 default: WarnUnimpl::ldc(); // ldc2 (immediate)
162 }
163 }
164 }
165 }
166 }
167 }
168}
| 144 0xa, 0xb: ShortFpTransfer::shortFpTransfer();
145 0xf: McrMrc15::mcrMrc15();
146 }
147 }
148 0x3: ThumbNeonData::thumbNeonData();
149 default: decode LTCOPROC {
150 0xa, 0xb: ExtensionRegLoadStore::extensionRegLoadStre();
151 0xf: decode HTOPCODE_9_4 {
152 0x00: Unknown::undefined();
153 0x04: WarnUnimpl::mcrr(); // mcrr2
154 0x05: WarnUnimpl::mrrc(); // mrrc2
155 0x02, 0x06, 0x08, 0x0a, 0x0c, 0x0e, 0x10,
156 0x12, 0x14, 0x16, 0x18, 0x1a, 0x1c, 0x1e:
157 WarnUnimpl::stc(); // stc2
158 0x03, 0x07, 0x09, 0x0b, 0x0d, 0x0f, 0x11,
159 0x13, 0x15, 0x17, 0x19, 0x1b, 0x1d, 0x1f:
160 decode HTRN {
161 0xf: WarnUnimpl::ldc(); // ldc2 (literal)
162 default: WarnUnimpl::ldc(); // ldc2 (immediate)
163 }
164 }
165 }
166 }
167 }
168 }
169}
|