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 }
92 0x2, 0x3: WarnUnimpl::ldr();
93 default: decode TOPCODE_11_9 {
94 0x0: WarnUnimpl::str(); //register
95 0x1: WarnUnimpl::strh(); //register
96 0x2: WarnUnimpl::strb(); //register
97 0x3: WarnUnimpl::ldrsb(); //register
98 0x4: WarnUnimpl::ldr(); //register
99 0x5: WarnUnimpl::ldrh(); //register
100 0x6: WarnUnimpl::ldrb(); //register
101 0x7: WarnUnimpl::ldrsh(); //register
102 }
103 }
104 0x3: decode TOPCODE_12_11 {
105 0x0: WarnUnimpl::str(); //immediate, thumb
106 0x1: WarnUnimpl::ldr(); //immediate, thumb
107 0x2: WarnUnimpl::strb(); //immediate, thumb
108 0x3: WarnUnimpl::ldrb(); //immediate, thumb
109 }
110 0x4: decode TOPCODE_12_11 {
111 0x0: WarnUnimpl::strh(); //immediate, thumb
112 0x1: WarnUnimpl::ldrh(); //immediate, thumb
113 0x2: WarnUnimpl::str(); //immediate, thumb
114 0x3: WarnUnimpl::ldr(); //immediate, thumb
115 }
116 0x5: decode TOPCODE_12_11 {
117 0x0: WarnUnimpl::adr();
118 0x1: WarnUnimpl::add(); //sp, immediate
119 0x2: decode TOPCODE_10_8 {
120 0x0: decode TOPCODE_7 {
121 0x0: WarnUnimpl::add(); //sp, immediate
122 0x1: WarnUnimpl::sub(); //sp, immediate
123 }
124 0x1, 0x3: WarnUnimpl::cbz(); //cbnz too...
125 0x2: decode TOPCODE_7_6 {
126 0x0: WarnUnimpl::sxth();
127 0x1: WarnUnimpl::sxtb();
128 0x2: WarnUnimpl::uxth();
129 0x3: WarnUnimpl::uxtb();
130 }
131 0x4, 0x5: WarnUnimpl::pop();
132 0x6: decode TOPCODE_7_5 {
133 0x2: WarnUnimpl::setend();
134 0x3: WarnUnimpl::cps();
135 }
136 }
137 0x3: decode TOPCODE_10_8 {
138 0x1, 0x3: WarnUnimpl::cbz(); //cbnz too...
139 0x2: decode TOPCODE_7_6 {
140 0x0: WarnUnimpl::rev();
141 0x1: WarnUnimpl::rev16();
142 0x3: WarnUnimpl::revsh();
143 }
144 0x4, 0x5: WarnUnimpl::pop();
145 0x6: WarnUnimpl::bkpt();
146 0x7: decode TOPCODE_3_0 {
147 0x0: WarnUnimpl::it();
148 default: decode TOPCODE_7_4 {
149 0x0: WarnUnimpl::nop();
150 0x1: WarnUnimpl::yield();
151 0x2: WarnUnimpl::wfe();
152 0x3: WarnUnimpl::wfi();
153 0x4: WarnUnimpl::sev();
154 default: WarnUnimpl::unallocated_hint();
155 }
156 }
157 }
158 }
159 0x6: decode TOPCODE_12_11 {
160 0x0: WarnUnimpl::stm(); // also stmia, stmea
161 0x1: WarnUnimpl::ldm(); // also ldmia, ldmea
162 default: decode TOPCODE_11_8 {
163 0xe: WarnUnimpl::undefined(); // permanently undefined
164 0xf: WarnUnimpl::svc(); // formerly swi
165 default: WarnUnimpl::b(); // conditional
166 }
167 }
168 0x7: decode TOPCODE_12_11 {
169 0x0: WarnUnimpl::b(); // unconditional
170 }
171 }
172
173 // 32 bit thumb instructions.
174 1: decode HTOPCODE_12_11 {
175 0x1: decode HTOPCODE_10_9 {
176 0x0: decode HTOPCODE_8_6 {
177 0x0, 0x6: decode HTOPCODE_4 {
178 0x0: WarnUnimpl::srs();
179 0x1: WarnUnimpl::rfe();
180 }
181 0x1: decode HTOPCODE_5_4 {
182 0x0: WarnUnimpl::strex();
183 0x1: WarnUnimpl::ldrex();
184 0x2: WarnUnimpl::strd(); // immediate
185 0x3: decode HTRN {
186 0xf: WarnUnimpl::ldrd(); // literal
187 default: WarnUnimpl::ldrd(); // immediate
188 }
189 }
190 0x2: decode HTOPCODE_4 {
191 0x0: WarnUnimpl::stm(); // stmia, stmea
192 0x1: decode HTRN {
193 0xd: WarnUnimpl::pop();
194 default: WarnUnimpl::ldm(); // ldmia, ldmfd
195 }
196 }
197 0x3: decode HTOPCODE_5_4 {
198 0x0: decode LTOPCODE_7_4 {
199 0x4: WarnUnimpl::strexb();
200 0x5: WarnUnimpl::strexh();
201 0x7: WarnUnimpl::strexd();
202 }
203 0x1: decode LTOPCODE_7_4 {
204 0x0: WarnUnimpl::tbb();
205 0x1: WarnUnimpl::tbh();
206 0x4: WarnUnimpl::ldrexb();
207 0x5: WarnUnimpl::ldrexh();
208 0x7: WarnUnimpl::ldrexd();
209 }
210 0x2: WarnUnimpl::strd(); // immediate
211 0x3: decode HTRN {
212 0xf: WarnUnimpl::ldrd(); // literal
213 default: WarnUnimpl::ldrd(); // immediate
214 }
215 }
216 0x4: decode HTOPCODE_4 {
217 0x0: decode HTRN {
218 0xd: WarnUnimpl::push();
219 default: WarnUnimpl::stmdb(); // stmfd
220 }
221 0x1: WarnUnimpl::ldmdb(); // ldmea
222 }
223 0x5, 0x7: decode HTOPCODE_4 {
224 0x0: WarnUnimpl::strd(); // immediate
225 0x1: decode HTRN {
226 0xf: WarnUnimpl::ldrd(); // literal
227 default: WarnUnimpl::ldrd(); // immediate
228 }
229 }
230 }
231 0x1: decode HTOPCODE_8_5 {
232 0x0: decode LTRD {
233 0xf: decode HTS {
234 0x1: WarnUnimpl::tst(); // register
235 }
236 default: WarnUnimpl::and(); // register
237 }
238 0x1: WarnUnimpl::bic(); // register
239 0x2: decode HTRN {
240 0xf: WarnUnimpl::mov(); // register
241 default: WarnUnimpl::orr(); // register
242 }
243 0x3: decode HTRN {
244 0xf: WarnUnimpl::mvn(); // register
245 default: WarnUnimpl::orn(); // register
246 }
247 0x4: decode LTRD {
248 0xf: decode HTS {
249 0x1: WarnUnimpl::teq(); // register
250 }
251 default: WarnUnimpl::eor(); // register
252 }
253 0x6: WarnUnimpl::pkh();
254 0x8: decode LTRD {
255 0xf: decode HTS {
256 0x1: WarnUnimpl::cmn(); // register
257 }
258 default: WarnUnimpl::add(); // register
259 }
260 0xa: WarnUnimpl::adc(); // register
261 0xb: WarnUnimpl::sbc(); // register
262 0xd: decode LTRD {
263 0xf: decode HTS {
264 0x1: WarnUnimpl::cmp(); // register
265 }
266 default: WarnUnimpl::sub(); // register
267 }
268 0xe: WarnUnimpl::rsb(); // register
269 }
270 default: decode HTOPCODE_9_8 {
271 0x2: decode LTOPCODE_4 {
272 0x0: decode LTCOPROC {
273 0xa, 0xb: decode OPCODE_23_20 {
274##include "vfp.isa"
275 }
276 default: WarnUnimpl::cdp(); // cdp2
277 }
278 0x1: decode LTCOPROC {
279 0xa, 0xb: WarnUnimpl::Core_to_extension_transfer();
280 default: decode HTOPCODE_4 {
281 0x0: WarnUnimpl::mcr(); // mcr2
282 0x1: WarnUnimpl::mrc(); // mrc2
283 }
284 }
285 }
286 0x3: WarnUnimpl::Advanced_SIMD();
287 default: decode LTCOPROC {
288 0xa, 0xb: decode HTOPCODE_9_4 {
289 0x00: WarnUnimpl::undefined();
290 0x04: WarnUnimpl::mcrr(); // mcrr2
291 0x05: WarnUnimpl::mrrc(); // mrrc2
292 0x02, 0x06, 0x08, 0x0a, 0x0c, 0x0e, 0x10,
293 0x12, 0x14, 0x16, 0x18, 0x1a, 0x1c, 0x1e:
294 WarnUnimpl::stc(); // stc2
295 0x03, 0x07, 0x09, 0x0b, 0x0d, 0x0f, 0x11,
296 0x13, 0x15, 0x17, 0x19, 0x1b, 0x1d, 0x1f:
297 decode HTRN {
298 0xf: WarnUnimpl::ldc(); // ldc2 (literal)
299 default: WarnUnimpl::ldc(); // ldc2 (immediate)
300 }
301 }
302 default: decode HTOPCODE_9_5 {
303 0x00: WarnUnimpl::undefined();
304 0x02: WarnUnimpl::SIMD_VFP_64_bit_core_extension_transfer();
305 0x01, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
306 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f:
307 WarnUnimpl::Extension_register_load_store_instruction();
308 }
309 }
310 }
311 }
312 0x2: decode LTOPCODE_15 {
313 0x0: decode HTOPCODE_9 {
314 0x0: decode HTOPCODE_8_5 {
315 0x0: decode LTRD {
316 0xf: decode HTS {
317 0x1: DataModImmOp::tst({{
318 resTemp = Rn & rotated_imm;
319 }});
320 }
321 default: DataModImmOp::and({{
322 Rs = resTemp = Rn & rotated_imm;
323 }});
324 }
325 0x1: DataModImmOp::bic({{
326 Rs = resTemp = Rn & ~rotated_imm;
327 }});
328 0x2: decode HTRN {
329 0xf: DataModImmOp::mov({{
330 Rs = resTemp = rotated_imm;
331 }});
332 default: DataModImmOp::orr({{
333 Rs = resTemp = Rn | rotated_imm;
334 }});
335 }
336 0x3: decode HTRN {
337 0xf: DataModImmOp::mvn({{
338 Rs = resTemp = ~rotated_imm;
339 }});
340 default: DataModImmOp::orn({{
341 Rs = resTemp = Rn | ~rotated_imm;
342 }});
343 }
344 0x4: decode LTRD {
345 0xf: decode HTS {
346 0x1: DataModImmOp::teq({{
347 resTemp = Rn ^ rotated_imm;
348 }});
349 }
350 default: DataModImmOp::eor({{
351 Rs = resTemp = Rn ^ rotated_imm;
352 }});
353 }
354 0x8: decode LTRD {
355 0xf: decode HTS {
356 0x1: DataModImmOp::cmn({{
357 resTemp = Rn + rotated_imm;
358 }}, add);
359 }
360 default: DataModImmOp::add({{
361 Rs = resTemp = Rn + rotated_imm;
362 }}, add);
363 }
364 0xa: DataModImmOp::adc({{
365 Rs = resTemp = Rn + rotated_imm + CondCodes<29:>;
366 }}, add);
367 0xb: DataModImmOp::sbc({{
368 Rs = resTemp = Rn - rotated_imm - !CondCodes<29:>;
369 }}, sub);
370 0xd: decode LTRD {
371 0xf: decode HTS {
372 0x1: DataModImmOp::cmp({{
373 resTemp = Rn - rotated_imm;
374 }}, sub);
375 }
376 default: DataModImmOp::sub({{
377 Rs = resTemp = Rn - rotated_imm;
378 }}, sub);
379 }
380 0xe: DataModImmOp::rsb({{
381 Rs = resTemp = rotated_imm - Rn;
382 }}, rsb);
383 }
384 0x1: WarnUnimpl::Data_processing_plain_binary_immediate();
385 }
386 0x1: WarnUnimpl::Branches_and_miscellaneous_control();
387 }
388 0x3: decode HTOPCODE_10_9 {
389 0x0: decode HTOPCODE_4 {
390 0x0: decode HTOPCODE_8 {
391 0x0: decode HTOPCODE_7_5 {
392 0x0: decode LTOPCODE_11_8 {
393 0x0: decode LTOPCODE_7_6 {
394 0x0: WarnUnimpl::strb(); // register
395 }
396 0x9, 0xb, 0xc, 0xd, 0xf: WarnUnimpl::strb(); // immediate thumb
397 0xe: WarnUnimpl::strbt();
398 }
399 0x1: decode LTOPCODE_11_8 {
400 0x0: decode LTOPCODE_7_6 {
401 0x0: WarnUnimpl::strh(); // register
402 }
403 0x9, 0xb, 0xc, 0xd, 0xf: WarnUnimpl::strh(); // immediate thumb
404 0xe: WarnUnimpl::strht();
405 }
406 0x2: decode LTOPCODE_11_8 {
407 0x0: decode LTOPCODE_7_6 {
408 0x0: WarnUnimpl::str(); // register
409 }
410 0x9, 0xb, 0xc, 0xd, 0xf: WarnUnimpl::str(); // immediate thumb
411 0xe: WarnUnimpl::strt();
412 }
413 0x4: WarnUnimpl::strb(); // immediate, thumb
414 0x5: WarnUnimpl::strh(); // immediate, thumb
415 0x6: WarnUnimpl::str(); // immediate, thumb
416 }
417 0x1: WarnUnimpl::Advanced_SIMD_or_structure_load_store();
418 }
419 0x1: decode HTOPCODE_6_5 {
420 0x0: WarnUnimpl::Load_byte_memory_hints();
421 0x1: WarnUnimpl::Load_halfword_memory_hints();
| 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 }
92 0x2, 0x3: WarnUnimpl::ldr();
93 default: decode TOPCODE_11_9 {
94 0x0: WarnUnimpl::str(); //register
95 0x1: WarnUnimpl::strh(); //register
96 0x2: WarnUnimpl::strb(); //register
97 0x3: WarnUnimpl::ldrsb(); //register
98 0x4: WarnUnimpl::ldr(); //register
99 0x5: WarnUnimpl::ldrh(); //register
100 0x6: WarnUnimpl::ldrb(); //register
101 0x7: WarnUnimpl::ldrsh(); //register
102 }
103 }
104 0x3: decode TOPCODE_12_11 {
105 0x0: WarnUnimpl::str(); //immediate, thumb
106 0x1: WarnUnimpl::ldr(); //immediate, thumb
107 0x2: WarnUnimpl::strb(); //immediate, thumb
108 0x3: WarnUnimpl::ldrb(); //immediate, thumb
109 }
110 0x4: decode TOPCODE_12_11 {
111 0x0: WarnUnimpl::strh(); //immediate, thumb
112 0x1: WarnUnimpl::ldrh(); //immediate, thumb
113 0x2: WarnUnimpl::str(); //immediate, thumb
114 0x3: WarnUnimpl::ldr(); //immediate, thumb
115 }
116 0x5: decode TOPCODE_12_11 {
117 0x0: WarnUnimpl::adr();
118 0x1: WarnUnimpl::add(); //sp, immediate
119 0x2: decode TOPCODE_10_8 {
120 0x0: decode TOPCODE_7 {
121 0x0: WarnUnimpl::add(); //sp, immediate
122 0x1: WarnUnimpl::sub(); //sp, immediate
123 }
124 0x1, 0x3: WarnUnimpl::cbz(); //cbnz too...
125 0x2: decode TOPCODE_7_6 {
126 0x0: WarnUnimpl::sxth();
127 0x1: WarnUnimpl::sxtb();
128 0x2: WarnUnimpl::uxth();
129 0x3: WarnUnimpl::uxtb();
130 }
131 0x4, 0x5: WarnUnimpl::pop();
132 0x6: decode TOPCODE_7_5 {
133 0x2: WarnUnimpl::setend();
134 0x3: WarnUnimpl::cps();
135 }
136 }
137 0x3: decode TOPCODE_10_8 {
138 0x1, 0x3: WarnUnimpl::cbz(); //cbnz too...
139 0x2: decode TOPCODE_7_6 {
140 0x0: WarnUnimpl::rev();
141 0x1: WarnUnimpl::rev16();
142 0x3: WarnUnimpl::revsh();
143 }
144 0x4, 0x5: WarnUnimpl::pop();
145 0x6: WarnUnimpl::bkpt();
146 0x7: decode TOPCODE_3_0 {
147 0x0: WarnUnimpl::it();
148 default: decode TOPCODE_7_4 {
149 0x0: WarnUnimpl::nop();
150 0x1: WarnUnimpl::yield();
151 0x2: WarnUnimpl::wfe();
152 0x3: WarnUnimpl::wfi();
153 0x4: WarnUnimpl::sev();
154 default: WarnUnimpl::unallocated_hint();
155 }
156 }
157 }
158 }
159 0x6: decode TOPCODE_12_11 {
160 0x0: WarnUnimpl::stm(); // also stmia, stmea
161 0x1: WarnUnimpl::ldm(); // also ldmia, ldmea
162 default: decode TOPCODE_11_8 {
163 0xe: WarnUnimpl::undefined(); // permanently undefined
164 0xf: WarnUnimpl::svc(); // formerly swi
165 default: WarnUnimpl::b(); // conditional
166 }
167 }
168 0x7: decode TOPCODE_12_11 {
169 0x0: WarnUnimpl::b(); // unconditional
170 }
171 }
172
173 // 32 bit thumb instructions.
174 1: decode HTOPCODE_12_11 {
175 0x1: decode HTOPCODE_10_9 {
176 0x0: decode HTOPCODE_8_6 {
177 0x0, 0x6: decode HTOPCODE_4 {
178 0x0: WarnUnimpl::srs();
179 0x1: WarnUnimpl::rfe();
180 }
181 0x1: decode HTOPCODE_5_4 {
182 0x0: WarnUnimpl::strex();
183 0x1: WarnUnimpl::ldrex();
184 0x2: WarnUnimpl::strd(); // immediate
185 0x3: decode HTRN {
186 0xf: WarnUnimpl::ldrd(); // literal
187 default: WarnUnimpl::ldrd(); // immediate
188 }
189 }
190 0x2: decode HTOPCODE_4 {
191 0x0: WarnUnimpl::stm(); // stmia, stmea
192 0x1: decode HTRN {
193 0xd: WarnUnimpl::pop();
194 default: WarnUnimpl::ldm(); // ldmia, ldmfd
195 }
196 }
197 0x3: decode HTOPCODE_5_4 {
198 0x0: decode LTOPCODE_7_4 {
199 0x4: WarnUnimpl::strexb();
200 0x5: WarnUnimpl::strexh();
201 0x7: WarnUnimpl::strexd();
202 }
203 0x1: decode LTOPCODE_7_4 {
204 0x0: WarnUnimpl::tbb();
205 0x1: WarnUnimpl::tbh();
206 0x4: WarnUnimpl::ldrexb();
207 0x5: WarnUnimpl::ldrexh();
208 0x7: WarnUnimpl::ldrexd();
209 }
210 0x2: WarnUnimpl::strd(); // immediate
211 0x3: decode HTRN {
212 0xf: WarnUnimpl::ldrd(); // literal
213 default: WarnUnimpl::ldrd(); // immediate
214 }
215 }
216 0x4: decode HTOPCODE_4 {
217 0x0: decode HTRN {
218 0xd: WarnUnimpl::push();
219 default: WarnUnimpl::stmdb(); // stmfd
220 }
221 0x1: WarnUnimpl::ldmdb(); // ldmea
222 }
223 0x5, 0x7: decode HTOPCODE_4 {
224 0x0: WarnUnimpl::strd(); // immediate
225 0x1: decode HTRN {
226 0xf: WarnUnimpl::ldrd(); // literal
227 default: WarnUnimpl::ldrd(); // immediate
228 }
229 }
230 }
231 0x1: decode HTOPCODE_8_5 {
232 0x0: decode LTRD {
233 0xf: decode HTS {
234 0x1: WarnUnimpl::tst(); // register
235 }
236 default: WarnUnimpl::and(); // register
237 }
238 0x1: WarnUnimpl::bic(); // register
239 0x2: decode HTRN {
240 0xf: WarnUnimpl::mov(); // register
241 default: WarnUnimpl::orr(); // register
242 }
243 0x3: decode HTRN {
244 0xf: WarnUnimpl::mvn(); // register
245 default: WarnUnimpl::orn(); // register
246 }
247 0x4: decode LTRD {
248 0xf: decode HTS {
249 0x1: WarnUnimpl::teq(); // register
250 }
251 default: WarnUnimpl::eor(); // register
252 }
253 0x6: WarnUnimpl::pkh();
254 0x8: decode LTRD {
255 0xf: decode HTS {
256 0x1: WarnUnimpl::cmn(); // register
257 }
258 default: WarnUnimpl::add(); // register
259 }
260 0xa: WarnUnimpl::adc(); // register
261 0xb: WarnUnimpl::sbc(); // register
262 0xd: decode LTRD {
263 0xf: decode HTS {
264 0x1: WarnUnimpl::cmp(); // register
265 }
266 default: WarnUnimpl::sub(); // register
267 }
268 0xe: WarnUnimpl::rsb(); // register
269 }
270 default: decode HTOPCODE_9_8 {
271 0x2: decode LTOPCODE_4 {
272 0x0: decode LTCOPROC {
273 0xa, 0xb: decode OPCODE_23_20 {
274##include "vfp.isa"
275 }
276 default: WarnUnimpl::cdp(); // cdp2
277 }
278 0x1: decode LTCOPROC {
279 0xa, 0xb: WarnUnimpl::Core_to_extension_transfer();
280 default: decode HTOPCODE_4 {
281 0x0: WarnUnimpl::mcr(); // mcr2
282 0x1: WarnUnimpl::mrc(); // mrc2
283 }
284 }
285 }
286 0x3: WarnUnimpl::Advanced_SIMD();
287 default: decode LTCOPROC {
288 0xa, 0xb: decode HTOPCODE_9_4 {
289 0x00: WarnUnimpl::undefined();
290 0x04: WarnUnimpl::mcrr(); // mcrr2
291 0x05: WarnUnimpl::mrrc(); // mrrc2
292 0x02, 0x06, 0x08, 0x0a, 0x0c, 0x0e, 0x10,
293 0x12, 0x14, 0x16, 0x18, 0x1a, 0x1c, 0x1e:
294 WarnUnimpl::stc(); // stc2
295 0x03, 0x07, 0x09, 0x0b, 0x0d, 0x0f, 0x11,
296 0x13, 0x15, 0x17, 0x19, 0x1b, 0x1d, 0x1f:
297 decode HTRN {
298 0xf: WarnUnimpl::ldc(); // ldc2 (literal)
299 default: WarnUnimpl::ldc(); // ldc2 (immediate)
300 }
301 }
302 default: decode HTOPCODE_9_5 {
303 0x00: WarnUnimpl::undefined();
304 0x02: WarnUnimpl::SIMD_VFP_64_bit_core_extension_transfer();
305 0x01, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
306 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f:
307 WarnUnimpl::Extension_register_load_store_instruction();
308 }
309 }
310 }
311 }
312 0x2: decode LTOPCODE_15 {
313 0x0: decode HTOPCODE_9 {
314 0x0: decode HTOPCODE_8_5 {
315 0x0: decode LTRD {
316 0xf: decode HTS {
317 0x1: DataModImmOp::tst({{
318 resTemp = Rn & rotated_imm;
319 }});
320 }
321 default: DataModImmOp::and({{
322 Rs = resTemp = Rn & rotated_imm;
323 }});
324 }
325 0x1: DataModImmOp::bic({{
326 Rs = resTemp = Rn & ~rotated_imm;
327 }});
328 0x2: decode HTRN {
329 0xf: DataModImmOp::mov({{
330 Rs = resTemp = rotated_imm;
331 }});
332 default: DataModImmOp::orr({{
333 Rs = resTemp = Rn | rotated_imm;
334 }});
335 }
336 0x3: decode HTRN {
337 0xf: DataModImmOp::mvn({{
338 Rs = resTemp = ~rotated_imm;
339 }});
340 default: DataModImmOp::orn({{
341 Rs = resTemp = Rn | ~rotated_imm;
342 }});
343 }
344 0x4: decode LTRD {
345 0xf: decode HTS {
346 0x1: DataModImmOp::teq({{
347 resTemp = Rn ^ rotated_imm;
348 }});
349 }
350 default: DataModImmOp::eor({{
351 Rs = resTemp = Rn ^ rotated_imm;
352 }});
353 }
354 0x8: decode LTRD {
355 0xf: decode HTS {
356 0x1: DataModImmOp::cmn({{
357 resTemp = Rn + rotated_imm;
358 }}, add);
359 }
360 default: DataModImmOp::add({{
361 Rs = resTemp = Rn + rotated_imm;
362 }}, add);
363 }
364 0xa: DataModImmOp::adc({{
365 Rs = resTemp = Rn + rotated_imm + CondCodes<29:>;
366 }}, add);
367 0xb: DataModImmOp::sbc({{
368 Rs = resTemp = Rn - rotated_imm - !CondCodes<29:>;
369 }}, sub);
370 0xd: decode LTRD {
371 0xf: decode HTS {
372 0x1: DataModImmOp::cmp({{
373 resTemp = Rn - rotated_imm;
374 }}, sub);
375 }
376 default: DataModImmOp::sub({{
377 Rs = resTemp = Rn - rotated_imm;
378 }}, sub);
379 }
380 0xe: DataModImmOp::rsb({{
381 Rs = resTemp = rotated_imm - Rn;
382 }}, rsb);
383 }
384 0x1: WarnUnimpl::Data_processing_plain_binary_immediate();
385 }
386 0x1: WarnUnimpl::Branches_and_miscellaneous_control();
387 }
388 0x3: decode HTOPCODE_10_9 {
389 0x0: decode HTOPCODE_4 {
390 0x0: decode HTOPCODE_8 {
391 0x0: decode HTOPCODE_7_5 {
392 0x0: decode LTOPCODE_11_8 {
393 0x0: decode LTOPCODE_7_6 {
394 0x0: WarnUnimpl::strb(); // register
395 }
396 0x9, 0xb, 0xc, 0xd, 0xf: WarnUnimpl::strb(); // immediate thumb
397 0xe: WarnUnimpl::strbt();
398 }
399 0x1: decode LTOPCODE_11_8 {
400 0x0: decode LTOPCODE_7_6 {
401 0x0: WarnUnimpl::strh(); // register
402 }
403 0x9, 0xb, 0xc, 0xd, 0xf: WarnUnimpl::strh(); // immediate thumb
404 0xe: WarnUnimpl::strht();
405 }
406 0x2: decode LTOPCODE_11_8 {
407 0x0: decode LTOPCODE_7_6 {
408 0x0: WarnUnimpl::str(); // register
409 }
410 0x9, 0xb, 0xc, 0xd, 0xf: WarnUnimpl::str(); // immediate thumb
411 0xe: WarnUnimpl::strt();
412 }
413 0x4: WarnUnimpl::strb(); // immediate, thumb
414 0x5: WarnUnimpl::strh(); // immediate, thumb
415 0x6: WarnUnimpl::str(); // immediate, thumb
416 }
417 0x1: WarnUnimpl::Advanced_SIMD_or_structure_load_store();
418 }
419 0x1: decode HTOPCODE_6_5 {
420 0x0: WarnUnimpl::Load_byte_memory_hints();
421 0x1: WarnUnimpl::Load_halfword_memory_hints();
|
474 0x3: WarnUnimpl::undefined();
475 }
476 }
477 0x1: decode HTOPCODE_8_7 {
478 0x2: WarnUnimpl::Multiply_multiply_accumulate_and_absolute_difference();
479 0x3: WarnUnimpl::Long_multiply_long_multiply_accumulate_and_divide();
480 default: WarnUnimpl::Data_processing_register();
481 }
482 default: decode HTOPCODE_9_8 {
483 0x2: decode LTOPCODE_4 {
484 0x0: decode LTCOPROC {
485 0xa, 0xb: WarnUnimpl::VFP_Inst();
486 default: WarnUnimpl::cdp(); // cdp2
487 }
488 0x1: decode LTCOPROC {
489 0xa, 0xb: WarnUnimpl::Core_to_extension_transfer();
490 default: decode HTOPCODE_4 {
491 0x0: WarnUnimpl::mcr(); // mcr2
492 0x1: WarnUnimpl::mrc(); // mrc2
493 }
494 }
495 }
496 0x3: WarnUnimpl::Advanced_SIMD();
497 default: decode LTCOPROC {
498 0xa, 0xb: decode HTOPCODE_9_4 {
499 0x00: WarnUnimpl::undefined();
500 0x04: WarnUnimpl::mcrr(); // mcrr2
501 0x05: WarnUnimpl::mrrc(); // mrrc2
502 0x02, 0x06, 0x08, 0x0a, 0x0c, 0x0e, 0x10,
503 0x12, 0x14, 0x16, 0x18, 0x1a, 0x1c, 0x1e:
504 WarnUnimpl::stc(); // stc2
505 0x03, 0x07, 0x09, 0x0b, 0x0d, 0x0f, 0x11,
506 0x13, 0x15, 0x17, 0x19, 0x1b, 0x1d, 0x1f:
507 decode HTRN {
508 0xf: WarnUnimpl::ldc(); // ldc2 (literal)
509 default: WarnUnimpl::ldc(); // ldc2 (immediate)
510 }
511 }
512 default: decode HTOPCODE_9_5 {
513 0x00: WarnUnimpl::undefined();
514 0x02: WarnUnimpl::SIMD_VFP_64_bit_core_extension_transfer();
515 0x01, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
516 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f:
517 WarnUnimpl::Extension_register_load_store_instruction();
518 }
519 }
520 }
521 }
522 }
523}
| 423 0x3: WarnUnimpl::undefined();
424 }
425 }
426 0x1: decode HTOPCODE_8_7 {
427 0x2: WarnUnimpl::Multiply_multiply_accumulate_and_absolute_difference();
428 0x3: WarnUnimpl::Long_multiply_long_multiply_accumulate_and_divide();
429 default: WarnUnimpl::Data_processing_register();
430 }
431 default: decode HTOPCODE_9_8 {
432 0x2: decode LTOPCODE_4 {
433 0x0: decode LTCOPROC {
434 0xa, 0xb: WarnUnimpl::VFP_Inst();
435 default: WarnUnimpl::cdp(); // cdp2
436 }
437 0x1: decode LTCOPROC {
438 0xa, 0xb: WarnUnimpl::Core_to_extension_transfer();
439 default: decode HTOPCODE_4 {
440 0x0: WarnUnimpl::mcr(); // mcr2
441 0x1: WarnUnimpl::mrc(); // mrc2
442 }
443 }
444 }
445 0x3: WarnUnimpl::Advanced_SIMD();
446 default: decode LTCOPROC {
447 0xa, 0xb: decode HTOPCODE_9_4 {
448 0x00: WarnUnimpl::undefined();
449 0x04: WarnUnimpl::mcrr(); // mcrr2
450 0x05: WarnUnimpl::mrrc(); // mrrc2
451 0x02, 0x06, 0x08, 0x0a, 0x0c, 0x0e, 0x10,
452 0x12, 0x14, 0x16, 0x18, 0x1a, 0x1c, 0x1e:
453 WarnUnimpl::stc(); // stc2
454 0x03, 0x07, 0x09, 0x0b, 0x0d, 0x0f, 0x11,
455 0x13, 0x15, 0x17, 0x19, 0x1b, 0x1d, 0x1f:
456 decode HTRN {
457 0xf: WarnUnimpl::ldc(); // ldc2 (literal)
458 default: WarnUnimpl::ldc(); // ldc2 (immediate)
459 }
460 }
461 default: decode HTOPCODE_9_5 {
462 0x00: WarnUnimpl::undefined();
463 0x02: WarnUnimpl::SIMD_VFP_64_bit_core_extension_transfer();
464 0x01, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
465 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f:
466 WarnUnimpl::Extension_register_load_store_instruction();
467 }
468 }
469 }
470 }
471 }
472}
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