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
431: decode BIGTHUMB {
44 // 16 bit thumb instructions.
45 0: decode TOPCODE_15_13 {
46 0x0, 0x1: decode TOPCODE_13_11 {
47 0x0: WarnUnimpl::lsl(); //immediate
48 0x1: WarnUnimpl::lsr(); //immediate
49 0x2: WarnUnimpl::asr(); //immediate
50 0x3: decode TOPCODE_10_9 {
51 0x0: WarnUnimpl::add(); //register
52 0x1: WarnUnimpl::sub(); //register
53 0x2: WarnUnimpl::add(); //3 bit immediate
54 0x3: WarnUnimpl::sub(); //3 bit immediate
55 }
56 0x4: WarnUnimpl::mov(); //immediate
57 0x5: WarnUnimpl::cmp(); //immediate
58 0x6: WarnUnimpl::add(); //8 bit immediate, thumb
59 0x7: WarnUnimpl::sub(); //8 bit immediate, thumb
60 }
61 0x2: decode TOPCODE_12_10 {
62 // Data processing
63 0x0: decode TOPCODE_9_6 {
64 0x0: WarnUnimpl::and(); //register
65 0x1: WarnUnimpl::eor(); //register
66 0x2: WarnUnimpl::lsl(); //register
67 0x3: WarnUnimpl::lsr(); //register
68 0x4: WarnUnimpl::asr(); //register
69 0x5: WarnUnimpl::adc(); //register
70 0x6: WarnUnimpl::sbc(); //register
71 0x7: WarnUnimpl::ror(); //register
72 0x8: WarnUnimpl::tst(); //register
73 0x9: WarnUnimpl::rsb(); //immediate
74 0xa: WarnUnimpl::cmp(); //register (high registers)
75 0xb: WarnUnimpl::cmn(); //register
76 0xc: WarnUnimpl::orr(); //register
77 0xd: WarnUnimpl::mul();
78 0xe: WarnUnimpl::bic(); //register
79 0xf: WarnUnimpl::mvn(); //register
80 }
81 // Special data instructions and branch and exchange
82 0x1: decode TOPCODE_9_6 {
83 0x0: WarnUnimpl::add(); //register (low registers)
84 0x1, 0x2, 0x3: WarnUnimpl::add(); //register (high registers)
85 0x4: WarnUnimpl::unpredictable(); //?
86 0x5, 0x6, 0x7: WarnUnimpl::cmp(); //register
87 0x8: WarnUnimpl::mov(); //register (low registers)
88 0x9, 0xa, 0xb: WarnUnimpl::mov(); //register (high registers)
89 0xc, 0xd: WarnUnimpl::bx();
90 0xe, 0xf: WarnUnimpl::blx(); //register
91 }
| 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
431: decode BIGTHUMB {
44 // 16 bit thumb instructions.
45 0: decode TOPCODE_15_13 {
46 0x0, 0x1: decode TOPCODE_13_11 {
47 0x0: WarnUnimpl::lsl(); //immediate
48 0x1: WarnUnimpl::lsr(); //immediate
49 0x2: WarnUnimpl::asr(); //immediate
50 0x3: decode TOPCODE_10_9 {
51 0x0: WarnUnimpl::add(); //register
52 0x1: WarnUnimpl::sub(); //register
53 0x2: WarnUnimpl::add(); //3 bit immediate
54 0x3: WarnUnimpl::sub(); //3 bit immediate
55 }
56 0x4: WarnUnimpl::mov(); //immediate
57 0x5: WarnUnimpl::cmp(); //immediate
58 0x6: WarnUnimpl::add(); //8 bit immediate, thumb
59 0x7: WarnUnimpl::sub(); //8 bit immediate, thumb
60 }
61 0x2: decode TOPCODE_12_10 {
62 // Data processing
63 0x0: decode TOPCODE_9_6 {
64 0x0: WarnUnimpl::and(); //register
65 0x1: WarnUnimpl::eor(); //register
66 0x2: WarnUnimpl::lsl(); //register
67 0x3: WarnUnimpl::lsr(); //register
68 0x4: WarnUnimpl::asr(); //register
69 0x5: WarnUnimpl::adc(); //register
70 0x6: WarnUnimpl::sbc(); //register
71 0x7: WarnUnimpl::ror(); //register
72 0x8: WarnUnimpl::tst(); //register
73 0x9: WarnUnimpl::rsb(); //immediate
74 0xa: WarnUnimpl::cmp(); //register (high registers)
75 0xb: WarnUnimpl::cmn(); //register
76 0xc: WarnUnimpl::orr(); //register
77 0xd: WarnUnimpl::mul();
78 0xe: WarnUnimpl::bic(); //register
79 0xf: WarnUnimpl::mvn(); //register
80 }
81 // Special data instructions and branch and exchange
82 0x1: decode TOPCODE_9_6 {
83 0x0: WarnUnimpl::add(); //register (low registers)
84 0x1, 0x2, 0x3: WarnUnimpl::add(); //register (high registers)
85 0x4: WarnUnimpl::unpredictable(); //?
86 0x5, 0x6, 0x7: WarnUnimpl::cmp(); //register
87 0x8: WarnUnimpl::mov(); //register (low registers)
88 0x9, 0xa, 0xb: WarnUnimpl::mov(); //register (high registers)
89 0xc, 0xd: WarnUnimpl::bx();
90 0xe, 0xf: WarnUnimpl::blx(); //register
91 }
|
93 default: Thumb16MemReg::thumb16MemReg();
94 }
95 0x3, 0x4: Thumb16MemImm::thumb16MemImm();
96 0x5: decode TOPCODE_12_11 {
97 0x0: WarnUnimpl::adr();
98 0x1: WarnUnimpl::add(); //sp, immediate
99 0x2: decode TOPCODE_10_8 {
100 0x0: decode TOPCODE_7 {
101 0x0: WarnUnimpl::add(); //sp, immediate
102 0x1: WarnUnimpl::sub(); //sp, immediate
103 }
104 0x1, 0x3: WarnUnimpl::cbz(); //cbnz too...
105 0x2: decode TOPCODE_7_6 {
106 0x0: WarnUnimpl::sxth();
107 0x1: WarnUnimpl::sxtb();
108 0x2: WarnUnimpl::uxth();
109 0x3: WarnUnimpl::uxtb();
110 }
111 0x4, 0x5: WarnUnimpl::pop();
112 0x6: decode TOPCODE_7_5 {
113 0x2: WarnUnimpl::setend();
114 0x3: WarnUnimpl::cps();
115 }
116 }
117 0x3: decode TOPCODE_10_8 {
118 0x1, 0x3: WarnUnimpl::cbz(); //cbnz too...
119 0x2: decode TOPCODE_7_6 {
120 0x0: WarnUnimpl::rev();
121 0x1: WarnUnimpl::rev16();
122 0x3: WarnUnimpl::revsh();
123 }
124 0x4, 0x5: WarnUnimpl::pop();
125 0x6: WarnUnimpl::bkpt();
126 0x7: decode TOPCODE_3_0 {
127 0x0: WarnUnimpl::it();
128 default: decode TOPCODE_7_4 {
129 0x0: WarnUnimpl::nop();
130 0x1: WarnUnimpl::yield();
131 0x2: WarnUnimpl::wfe();
132 0x3: WarnUnimpl::wfi();
133 0x4: WarnUnimpl::sev();
134 default: WarnUnimpl::unallocated_hint();
135 }
136 }
137 }
138 }
139 0x6: decode TOPCODE_12_11 {
140 0x0: WarnUnimpl::stm(); // also stmia, stmea
141 0x1: WarnUnimpl::ldm(); // also ldmia, ldmea
142 default: decode TOPCODE_11_8 {
143 0xe: WarnUnimpl::undefined(); // permanently undefined
144 0xf: WarnUnimpl::svc(); // formerly swi
145 default: WarnUnimpl::b(); // conditional
146 }
147 }
148 0x7: decode TOPCODE_12_11 {
149 0x0: WarnUnimpl::b(); // unconditional
150 }
151 }
152
153 // 32 bit thumb instructions.
154 1: decode HTOPCODE_12_11 {
155 0x1: decode HTOPCODE_10_9 {
156 0x0: decode HTOPCODE_8_6 {
157 0x0, 0x6: decode HTOPCODE_4 {
158 0x0: WarnUnimpl::srs();
159 0x1: WarnUnimpl::rfe();
160 }
161 0x1: decode HTOPCODE_5_4 {
162 0x0: WarnUnimpl::strex();
163 0x1: WarnUnimpl::ldrex();
164 0x2: WarnUnimpl::strd(); // immediate
165 0x3: decode HTRN {
166 0xf: WarnUnimpl::ldrd(); // literal
167 default: WarnUnimpl::ldrd(); // immediate
168 }
169 }
170 0x2: decode HTOPCODE_4 {
171 0x0: WarnUnimpl::stm(); // stmia, stmea
172 0x1: decode HTRN {
173 0xd: WarnUnimpl::pop();
174 default: WarnUnimpl::ldm(); // ldmia, ldmfd
175 }
176 }
177 0x3: decode HTOPCODE_5_4 {
178 0x0: decode LTOPCODE_7_4 {
179 0x4: WarnUnimpl::strexb();
180 0x5: WarnUnimpl::strexh();
181 0x7: WarnUnimpl::strexd();
182 }
183 0x1: decode LTOPCODE_7_4 {
184 0x0: WarnUnimpl::tbb();
185 0x1: WarnUnimpl::tbh();
186 0x4: WarnUnimpl::ldrexb();
187 0x5: WarnUnimpl::ldrexh();
188 0x7: WarnUnimpl::ldrexd();
189 }
190 0x2: WarnUnimpl::strd(); // immediate
191 0x3: decode HTRN {
192 0xf: WarnUnimpl::ldrd(); // literal
193 default: WarnUnimpl::ldrd(); // immediate
194 }
195 }
196 0x4: decode HTOPCODE_4 {
197 0x0: decode HTRN {
198 0xd: WarnUnimpl::push();
199 default: WarnUnimpl::stmdb(); // stmfd
200 }
201 0x1: WarnUnimpl::ldmdb(); // ldmea
202 }
203 0x5, 0x7: decode HTOPCODE_4 {
204 0x0: WarnUnimpl::strd(); // immediate
205 0x1: decode HTRN {
206 0xf: WarnUnimpl::ldrd(); // literal
207 default: WarnUnimpl::ldrd(); // immediate
208 }
209 }
210 }
211 0x1: decode HTOPCODE_8_5 {
212 0x0: decode LTRD {
213 0xf: decode HTS {
214 0x1: WarnUnimpl::tst(); // register
215 }
216 default: WarnUnimpl::and(); // register
217 }
218 0x1: WarnUnimpl::bic(); // register
219 0x2: decode HTRN {
220 0xf: WarnUnimpl::mov(); // register
221 default: WarnUnimpl::orr(); // register
222 }
223 0x3: decode HTRN {
224 0xf: WarnUnimpl::mvn(); // register
225 default: WarnUnimpl::orn(); // register
226 }
227 0x4: decode LTRD {
228 0xf: decode HTS {
229 0x1: WarnUnimpl::teq(); // register
230 }
231 default: WarnUnimpl::eor(); // register
232 }
233 0x6: WarnUnimpl::pkh();
234 0x8: decode LTRD {
235 0xf: decode HTS {
236 0x1: WarnUnimpl::cmn(); // register
237 }
238 default: WarnUnimpl::add(); // register
239 }
240 0xa: WarnUnimpl::adc(); // register
241 0xb: WarnUnimpl::sbc(); // register
242 0xd: decode LTRD {
243 0xf: decode HTS {
244 0x1: WarnUnimpl::cmp(); // register
245 }
246 default: WarnUnimpl::sub(); // register
247 }
248 0xe: WarnUnimpl::rsb(); // register
249 }
250 default: decode HTOPCODE_9_8 {
251 0x2: decode LTOPCODE_4 {
252 0x0: decode LTCOPROC {
253 0xa, 0xb: decode OPCODE_23_20 {
254##include "vfp.isa"
255 }
256 default: WarnUnimpl::cdp(); // cdp2
257 }
258 0x1: decode LTCOPROC {
259 0xa, 0xb: WarnUnimpl::Core_to_extension_transfer();
260 default: decode HTOPCODE_4 {
261 0x0: WarnUnimpl::mcr(); // mcr2
262 0x1: WarnUnimpl::mrc(); // mrc2
263 }
264 }
265 }
266 0x3: WarnUnimpl::Advanced_SIMD();
267 default: decode LTCOPROC {
268 0xa, 0xb: decode HTOPCODE_9_4 {
269 0x00: WarnUnimpl::undefined();
270 0x04: WarnUnimpl::mcrr(); // mcrr2
271 0x05: WarnUnimpl::mrrc(); // mrrc2
272 0x02, 0x06, 0x08, 0x0a, 0x0c, 0x0e, 0x10,
273 0x12, 0x14, 0x16, 0x18, 0x1a, 0x1c, 0x1e:
274 WarnUnimpl::stc(); // stc2
275 0x03, 0x07, 0x09, 0x0b, 0x0d, 0x0f, 0x11,
276 0x13, 0x15, 0x17, 0x19, 0x1b, 0x1d, 0x1f:
277 decode HTRN {
278 0xf: WarnUnimpl::ldc(); // ldc2 (literal)
279 default: WarnUnimpl::ldc(); // ldc2 (immediate)
280 }
281 }
282 default: decode HTOPCODE_9_5 {
283 0x00: WarnUnimpl::undefined();
284 0x02: WarnUnimpl::SIMD_VFP_64_bit_core_extension_transfer();
285 0x01, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
286 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f:
287 WarnUnimpl::Extension_register_load_store_instruction();
288 }
289 }
290 }
291 }
292 0x2: decode LTOPCODE_15 {
293 0x0: decode HTOPCODE_9 {
294 0x0: decode HTOPCODE_8_5 {
295 0x0: decode LTRD {
296 0xf: decode HTS {
297 0x1: DataModImmOp::tst({{
298 resTemp = Rn & rotated_imm;
299 }});
300 }
301 default: DataModImmOp::and({{
302 Rs = resTemp = Rn & rotated_imm;
303 }});
304 }
305 0x1: DataModImmOp::bic({{
306 Rs = resTemp = Rn & ~rotated_imm;
307 }});
308 0x2: decode HTRN {
309 0xf: DataModImmOp::mov({{
310 Rs = resTemp = rotated_imm;
311 }});
312 default: DataModImmOp::orr({{
313 Rs = resTemp = Rn | rotated_imm;
314 }});
315 }
316 0x3: decode HTRN {
317 0xf: DataModImmOp::mvn({{
318 Rs = resTemp = ~rotated_imm;
319 }});
320 default: DataModImmOp::orn({{
321 Rs = resTemp = Rn | ~rotated_imm;
322 }});
323 }
324 0x4: decode LTRD {
325 0xf: decode HTS {
326 0x1: DataModImmOp::teq({{
327 resTemp = Rn ^ rotated_imm;
328 }});
329 }
330 default: DataModImmOp::eor({{
331 Rs = resTemp = Rn ^ rotated_imm;
332 }});
333 }
334 0x8: decode LTRD {
335 0xf: decode HTS {
336 0x1: DataModImmOp::cmn({{
337 resTemp = Rn + rotated_imm;
338 }}, add);
339 }
340 default: DataModImmOp::add({{
341 Rs = resTemp = Rn + rotated_imm;
342 }}, add);
343 }
344 0xa: DataModImmOp::adc({{
345 Rs = resTemp = Rn + rotated_imm + CondCodes<29:>;
346 }}, add);
347 0xb: DataModImmOp::sbc({{
348 Rs = resTemp = Rn - rotated_imm - !CondCodes<29:>;
349 }}, sub);
350 0xd: decode LTRD {
351 0xf: decode HTS {
352 0x1: DataModImmOp::cmp({{
353 resTemp = Rn - rotated_imm;
354 }}, sub);
355 }
356 default: DataModImmOp::sub({{
357 Rs = resTemp = Rn - rotated_imm;
358 }}, sub);
359 }
360 0xe: DataModImmOp::rsb({{
361 Rs = resTemp = rotated_imm - Rn;
362 }}, rsb);
363 }
364 0x1: WarnUnimpl::Data_processing_plain_binary_immediate();
365 }
366 0x1: WarnUnimpl::Branches_and_miscellaneous_control();
367 }
368 0x3: decode HTOPCODE_10_9 {
369 0x0: decode HTOPCODE_4 {
370 0x0: decode HTOPCODE_8 {
371 0x0: Thumb32StoreSingle::thumb32StoreSingle();
372 0x1: WarnUnimpl::Advanced_SIMD_or_structure_load_store();
373 }
374 0x1: decode HTOPCODE_6_5 {
375 0x0: WarnUnimpl::Load_byte_memory_hints();
376 0x1: WarnUnimpl::Load_halfword_memory_hints();
377 0x2: Thumb32LoadWord::thumb32LoadWord();
378 0x3: WarnUnimpl::undefined();
379 }
380 }
381 0x1: decode HTOPCODE_8_7 {
382 0x2: WarnUnimpl::Multiply_multiply_accumulate_and_absolute_difference();
383 0x3: WarnUnimpl::Long_multiply_long_multiply_accumulate_and_divide();
384 default: WarnUnimpl::Data_processing_register();
385 }
386 default: decode HTOPCODE_9_8 {
387 0x2: decode LTOPCODE_4 {
388 0x0: decode LTCOPROC {
389 0xa, 0xb: WarnUnimpl::VFP_Inst();
390 default: WarnUnimpl::cdp(); // cdp2
391 }
392 0x1: decode LTCOPROC {
393 0xa, 0xb: WarnUnimpl::Core_to_extension_transfer();
394 default: decode HTOPCODE_4 {
395 0x0: WarnUnimpl::mcr(); // mcr2
396 0x1: WarnUnimpl::mrc(); // mrc2
397 }
398 }
399 }
400 0x3: WarnUnimpl::Advanced_SIMD();
401 default: decode LTCOPROC {
402 0xa, 0xb: decode HTOPCODE_9_4 {
403 0x00: WarnUnimpl::undefined();
404 0x04: WarnUnimpl::mcrr(); // mcrr2
405 0x05: WarnUnimpl::mrrc(); // mrrc2
406 0x02, 0x06, 0x08, 0x0a, 0x0c, 0x0e, 0x10,
407 0x12, 0x14, 0x16, 0x18, 0x1a, 0x1c, 0x1e:
408 WarnUnimpl::stc(); // stc2
409 0x03, 0x07, 0x09, 0x0b, 0x0d, 0x0f, 0x11,
410 0x13, 0x15, 0x17, 0x19, 0x1b, 0x1d, 0x1f:
411 decode HTRN {
412 0xf: WarnUnimpl::ldc(); // ldc2 (literal)
413 default: WarnUnimpl::ldc(); // ldc2 (immediate)
414 }
415 }
416 default: decode HTOPCODE_9_5 {
417 0x00: WarnUnimpl::undefined();
418 0x02: WarnUnimpl::SIMD_VFP_64_bit_core_extension_transfer();
419 0x01, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
420 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f:
421 WarnUnimpl::Extension_register_load_store_instruction();
422 }
423 }
424 }
425 }
426 }
427}
| 93 default: Thumb16MemReg::thumb16MemReg();
94 }
95 0x3, 0x4: Thumb16MemImm::thumb16MemImm();
96 0x5: decode TOPCODE_12_11 {
97 0x0: WarnUnimpl::adr();
98 0x1: WarnUnimpl::add(); //sp, immediate
99 0x2: decode TOPCODE_10_8 {
100 0x0: decode TOPCODE_7 {
101 0x0: WarnUnimpl::add(); //sp, immediate
102 0x1: WarnUnimpl::sub(); //sp, immediate
103 }
104 0x1, 0x3: WarnUnimpl::cbz(); //cbnz too...
105 0x2: decode TOPCODE_7_6 {
106 0x0: WarnUnimpl::sxth();
107 0x1: WarnUnimpl::sxtb();
108 0x2: WarnUnimpl::uxth();
109 0x3: WarnUnimpl::uxtb();
110 }
111 0x4, 0x5: WarnUnimpl::pop();
112 0x6: decode TOPCODE_7_5 {
113 0x2: WarnUnimpl::setend();
114 0x3: WarnUnimpl::cps();
115 }
116 }
117 0x3: decode TOPCODE_10_8 {
118 0x1, 0x3: WarnUnimpl::cbz(); //cbnz too...
119 0x2: decode TOPCODE_7_6 {
120 0x0: WarnUnimpl::rev();
121 0x1: WarnUnimpl::rev16();
122 0x3: WarnUnimpl::revsh();
123 }
124 0x4, 0x5: WarnUnimpl::pop();
125 0x6: WarnUnimpl::bkpt();
126 0x7: decode TOPCODE_3_0 {
127 0x0: WarnUnimpl::it();
128 default: decode TOPCODE_7_4 {
129 0x0: WarnUnimpl::nop();
130 0x1: WarnUnimpl::yield();
131 0x2: WarnUnimpl::wfe();
132 0x3: WarnUnimpl::wfi();
133 0x4: WarnUnimpl::sev();
134 default: WarnUnimpl::unallocated_hint();
135 }
136 }
137 }
138 }
139 0x6: decode TOPCODE_12_11 {
140 0x0: WarnUnimpl::stm(); // also stmia, stmea
141 0x1: WarnUnimpl::ldm(); // also ldmia, ldmea
142 default: decode TOPCODE_11_8 {
143 0xe: WarnUnimpl::undefined(); // permanently undefined
144 0xf: WarnUnimpl::svc(); // formerly swi
145 default: WarnUnimpl::b(); // conditional
146 }
147 }
148 0x7: decode TOPCODE_12_11 {
149 0x0: WarnUnimpl::b(); // unconditional
150 }
151 }
152
153 // 32 bit thumb instructions.
154 1: decode HTOPCODE_12_11 {
155 0x1: decode HTOPCODE_10_9 {
156 0x0: decode HTOPCODE_8_6 {
157 0x0, 0x6: decode HTOPCODE_4 {
158 0x0: WarnUnimpl::srs();
159 0x1: WarnUnimpl::rfe();
160 }
161 0x1: decode HTOPCODE_5_4 {
162 0x0: WarnUnimpl::strex();
163 0x1: WarnUnimpl::ldrex();
164 0x2: WarnUnimpl::strd(); // immediate
165 0x3: decode HTRN {
166 0xf: WarnUnimpl::ldrd(); // literal
167 default: WarnUnimpl::ldrd(); // immediate
168 }
169 }
170 0x2: decode HTOPCODE_4 {
171 0x0: WarnUnimpl::stm(); // stmia, stmea
172 0x1: decode HTRN {
173 0xd: WarnUnimpl::pop();
174 default: WarnUnimpl::ldm(); // ldmia, ldmfd
175 }
176 }
177 0x3: decode HTOPCODE_5_4 {
178 0x0: decode LTOPCODE_7_4 {
179 0x4: WarnUnimpl::strexb();
180 0x5: WarnUnimpl::strexh();
181 0x7: WarnUnimpl::strexd();
182 }
183 0x1: decode LTOPCODE_7_4 {
184 0x0: WarnUnimpl::tbb();
185 0x1: WarnUnimpl::tbh();
186 0x4: WarnUnimpl::ldrexb();
187 0x5: WarnUnimpl::ldrexh();
188 0x7: WarnUnimpl::ldrexd();
189 }
190 0x2: WarnUnimpl::strd(); // immediate
191 0x3: decode HTRN {
192 0xf: WarnUnimpl::ldrd(); // literal
193 default: WarnUnimpl::ldrd(); // immediate
194 }
195 }
196 0x4: decode HTOPCODE_4 {
197 0x0: decode HTRN {
198 0xd: WarnUnimpl::push();
199 default: WarnUnimpl::stmdb(); // stmfd
200 }
201 0x1: WarnUnimpl::ldmdb(); // ldmea
202 }
203 0x5, 0x7: decode HTOPCODE_4 {
204 0x0: WarnUnimpl::strd(); // immediate
205 0x1: decode HTRN {
206 0xf: WarnUnimpl::ldrd(); // literal
207 default: WarnUnimpl::ldrd(); // immediate
208 }
209 }
210 }
211 0x1: decode HTOPCODE_8_5 {
212 0x0: decode LTRD {
213 0xf: decode HTS {
214 0x1: WarnUnimpl::tst(); // register
215 }
216 default: WarnUnimpl::and(); // register
217 }
218 0x1: WarnUnimpl::bic(); // register
219 0x2: decode HTRN {
220 0xf: WarnUnimpl::mov(); // register
221 default: WarnUnimpl::orr(); // register
222 }
223 0x3: decode HTRN {
224 0xf: WarnUnimpl::mvn(); // register
225 default: WarnUnimpl::orn(); // register
226 }
227 0x4: decode LTRD {
228 0xf: decode HTS {
229 0x1: WarnUnimpl::teq(); // register
230 }
231 default: WarnUnimpl::eor(); // register
232 }
233 0x6: WarnUnimpl::pkh();
234 0x8: decode LTRD {
235 0xf: decode HTS {
236 0x1: WarnUnimpl::cmn(); // register
237 }
238 default: WarnUnimpl::add(); // register
239 }
240 0xa: WarnUnimpl::adc(); // register
241 0xb: WarnUnimpl::sbc(); // register
242 0xd: decode LTRD {
243 0xf: decode HTS {
244 0x1: WarnUnimpl::cmp(); // register
245 }
246 default: WarnUnimpl::sub(); // register
247 }
248 0xe: WarnUnimpl::rsb(); // register
249 }
250 default: decode HTOPCODE_9_8 {
251 0x2: decode LTOPCODE_4 {
252 0x0: decode LTCOPROC {
253 0xa, 0xb: decode OPCODE_23_20 {
254##include "vfp.isa"
255 }
256 default: WarnUnimpl::cdp(); // cdp2
257 }
258 0x1: decode LTCOPROC {
259 0xa, 0xb: WarnUnimpl::Core_to_extension_transfer();
260 default: decode HTOPCODE_4 {
261 0x0: WarnUnimpl::mcr(); // mcr2
262 0x1: WarnUnimpl::mrc(); // mrc2
263 }
264 }
265 }
266 0x3: WarnUnimpl::Advanced_SIMD();
267 default: decode LTCOPROC {
268 0xa, 0xb: decode HTOPCODE_9_4 {
269 0x00: WarnUnimpl::undefined();
270 0x04: WarnUnimpl::mcrr(); // mcrr2
271 0x05: WarnUnimpl::mrrc(); // mrrc2
272 0x02, 0x06, 0x08, 0x0a, 0x0c, 0x0e, 0x10,
273 0x12, 0x14, 0x16, 0x18, 0x1a, 0x1c, 0x1e:
274 WarnUnimpl::stc(); // stc2
275 0x03, 0x07, 0x09, 0x0b, 0x0d, 0x0f, 0x11,
276 0x13, 0x15, 0x17, 0x19, 0x1b, 0x1d, 0x1f:
277 decode HTRN {
278 0xf: WarnUnimpl::ldc(); // ldc2 (literal)
279 default: WarnUnimpl::ldc(); // ldc2 (immediate)
280 }
281 }
282 default: decode HTOPCODE_9_5 {
283 0x00: WarnUnimpl::undefined();
284 0x02: WarnUnimpl::SIMD_VFP_64_bit_core_extension_transfer();
285 0x01, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
286 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f:
287 WarnUnimpl::Extension_register_load_store_instruction();
288 }
289 }
290 }
291 }
292 0x2: decode LTOPCODE_15 {
293 0x0: decode HTOPCODE_9 {
294 0x0: decode HTOPCODE_8_5 {
295 0x0: decode LTRD {
296 0xf: decode HTS {
297 0x1: DataModImmOp::tst({{
298 resTemp = Rn & rotated_imm;
299 }});
300 }
301 default: DataModImmOp::and({{
302 Rs = resTemp = Rn & rotated_imm;
303 }});
304 }
305 0x1: DataModImmOp::bic({{
306 Rs = resTemp = Rn & ~rotated_imm;
307 }});
308 0x2: decode HTRN {
309 0xf: DataModImmOp::mov({{
310 Rs = resTemp = rotated_imm;
311 }});
312 default: DataModImmOp::orr({{
313 Rs = resTemp = Rn | rotated_imm;
314 }});
315 }
316 0x3: decode HTRN {
317 0xf: DataModImmOp::mvn({{
318 Rs = resTemp = ~rotated_imm;
319 }});
320 default: DataModImmOp::orn({{
321 Rs = resTemp = Rn | ~rotated_imm;
322 }});
323 }
324 0x4: decode LTRD {
325 0xf: decode HTS {
326 0x1: DataModImmOp::teq({{
327 resTemp = Rn ^ rotated_imm;
328 }});
329 }
330 default: DataModImmOp::eor({{
331 Rs = resTemp = Rn ^ rotated_imm;
332 }});
333 }
334 0x8: decode LTRD {
335 0xf: decode HTS {
336 0x1: DataModImmOp::cmn({{
337 resTemp = Rn + rotated_imm;
338 }}, add);
339 }
340 default: DataModImmOp::add({{
341 Rs = resTemp = Rn + rotated_imm;
342 }}, add);
343 }
344 0xa: DataModImmOp::adc({{
345 Rs = resTemp = Rn + rotated_imm + CondCodes<29:>;
346 }}, add);
347 0xb: DataModImmOp::sbc({{
348 Rs = resTemp = Rn - rotated_imm - !CondCodes<29:>;
349 }}, sub);
350 0xd: decode LTRD {
351 0xf: decode HTS {
352 0x1: DataModImmOp::cmp({{
353 resTemp = Rn - rotated_imm;
354 }}, sub);
355 }
356 default: DataModImmOp::sub({{
357 Rs = resTemp = Rn - rotated_imm;
358 }}, sub);
359 }
360 0xe: DataModImmOp::rsb({{
361 Rs = resTemp = rotated_imm - Rn;
362 }}, rsb);
363 }
364 0x1: WarnUnimpl::Data_processing_plain_binary_immediate();
365 }
366 0x1: WarnUnimpl::Branches_and_miscellaneous_control();
367 }
368 0x3: decode HTOPCODE_10_9 {
369 0x0: decode HTOPCODE_4 {
370 0x0: decode HTOPCODE_8 {
371 0x0: Thumb32StoreSingle::thumb32StoreSingle();
372 0x1: WarnUnimpl::Advanced_SIMD_or_structure_load_store();
373 }
374 0x1: decode HTOPCODE_6_5 {
375 0x0: WarnUnimpl::Load_byte_memory_hints();
376 0x1: WarnUnimpl::Load_halfword_memory_hints();
377 0x2: Thumb32LoadWord::thumb32LoadWord();
378 0x3: WarnUnimpl::undefined();
379 }
380 }
381 0x1: decode HTOPCODE_8_7 {
382 0x2: WarnUnimpl::Multiply_multiply_accumulate_and_absolute_difference();
383 0x3: WarnUnimpl::Long_multiply_long_multiply_accumulate_and_divide();
384 default: WarnUnimpl::Data_processing_register();
385 }
386 default: decode HTOPCODE_9_8 {
387 0x2: decode LTOPCODE_4 {
388 0x0: decode LTCOPROC {
389 0xa, 0xb: WarnUnimpl::VFP_Inst();
390 default: WarnUnimpl::cdp(); // cdp2
391 }
392 0x1: decode LTCOPROC {
393 0xa, 0xb: WarnUnimpl::Core_to_extension_transfer();
394 default: decode HTOPCODE_4 {
395 0x0: WarnUnimpl::mcr(); // mcr2
396 0x1: WarnUnimpl::mrc(); // mrc2
397 }
398 }
399 }
400 0x3: WarnUnimpl::Advanced_SIMD();
401 default: decode LTCOPROC {
402 0xa, 0xb: decode HTOPCODE_9_4 {
403 0x00: WarnUnimpl::undefined();
404 0x04: WarnUnimpl::mcrr(); // mcrr2
405 0x05: WarnUnimpl::mrrc(); // mrrc2
406 0x02, 0x06, 0x08, 0x0a, 0x0c, 0x0e, 0x10,
407 0x12, 0x14, 0x16, 0x18, 0x1a, 0x1c, 0x1e:
408 WarnUnimpl::stc(); // stc2
409 0x03, 0x07, 0x09, 0x0b, 0x0d, 0x0f, 0x11,
410 0x13, 0x15, 0x17, 0x19, 0x1b, 0x1d, 0x1f:
411 decode HTRN {
412 0xf: WarnUnimpl::ldc(); // ldc2 (literal)
413 default: WarnUnimpl::ldc(); // ldc2 (immediate)
414 }
415 }
416 default: decode HTOPCODE_9_5 {
417 0x00: WarnUnimpl::undefined();
418 0x02: WarnUnimpl::SIMD_VFP_64_bit_core_extension_transfer();
419 0x01, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
420 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f:
421 WarnUnimpl::Extension_register_load_store_instruction();
422 }
423 }
424 }
425 }
426 }
427}
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