1// Copyright (c) 2008 The Regents of The University of Michigan
2// All rights reserved.
3//
4// Redistribution and use in source and binary forms, with or without
5// modification, are permitted provided that the following conditions are
6// met: redistributions of source code must retain the above copyright
7// notice, this list of conditions and the following disclaimer;
8// redistributions in binary form must reproduce the above copyright
9// notice, this list of conditions and the following disclaimer in the
10// documentation and/or other materials provided with the distribution;
11// neither the name of the copyright holders nor the names of its
12// contributors may be used to endorse or promote products derived from
13// this software without specific prior written permission.
14//
15// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
17// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
18// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
19// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
20// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
21// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
25// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26//
27// Authors: Gabe Black
28
29// Copyright (c) 2007-2008 The Hewlett-Packard Development Company
30// All rights reserved.
31//
32// Redistribution and use of this software in source and binary forms,
33// with or without modification, are permitted provided that the
34// following conditions are met:
35//
36// The software must be used only for Non-Commercial Use which means any
37// use which is NOT directed to receiving any direct monetary
38// compensation for, or commercial advantage from such use. Illustrative
39// examples of non-commercial use are academic research, personal study,
40// teaching, education and corporate research & development.
41// Illustrative examples of commercial use are distributing products for
42// commercial advantage and providing services using the software for
43// commercial advantage.
44//
45// If you wish to use this software or functionality therein that may be
46// covered by patents for commercial use, please contact:
47// Director of Intellectual Property Licensing
48// Office of Strategy and Technology
49// Hewlett-Packard Company
50// 1501 Page Mill Road
51// Palo Alto, California 94304
52//
53// Redistributions of source code must retain the above copyright notice,
54// this list of conditions and the following disclaimer. Redistributions
55// in binary form must reproduce the above copyright notice, this list of
56// conditions and the following disclaimer in the documentation and/or
57// other materials provided with the distribution. Neither the name of
58// the COPYRIGHT HOLDER(s), HEWLETT-PACKARD COMPANY, nor the names of its
59// contributors may be used to endorse or promote products derived from
60// this software without specific prior written permission. No right of
61// sublicense is granted herewith. Derivatives of the software and
62// output created using the software may be prepared, but only for
63// Non-Commercial Uses. Derivatives of the software may be shared with
64// others provided: (i) the others agree to abide by the list of
65// conditions herein which includes the Non-Commercial Use restrictions;
66// and (ii) such Derivatives of the software include the above copyright
67// notice to acknowledge the contribution from this software where
68// applicable, this list of conditions and the disclaimer below.
69//
70// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
71// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
72// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
73// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
74// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
75// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
76// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
77// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
78// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
79// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
80// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
81//
82// Authors: Gabe Black
83
84////////////////////////////////////////////////////////////////////
85//
86// Decode the two byte opcodes
87//
880x2: decode OPCODE_PREFIXA {
89 0x0F: decode OPCODE_OP_TOP5 {
90 format WarnUnimpl {
91 0x00: decode OPCODE_OP_BOTTOM3 {
92 //0x00: group6();
93 0x00: decode MODRM_REG {
94 0x0: sldt_Mw_or_Rv();
95 0x1: str_Mw_or_Rv();
96 0x2: lldt_Mw_or_Rv();
97 0x3: Inst::LTR(Ew);
98 0x4: verr_Mw_or_Rv();
99 0x5: verw_Mw_or_Rv();
100 //0x6: jmpe_Ev(); // IA-64
101 default: Inst::UD2();
102 }
103 //0x01: group7(); // Ugly, ugly, ugly...
104 0x01: decode MODRM_MOD {
105 0x3: decode MODRM_REG {
106 0x0: decode MODRM_RM {
107 0x1: vmcall();
108 0x2: vmlaunch();
109 0x3: vmresume();
110 0x4: vmxoff();
111 default: Inst::UD2();
112 }
113 0x1: decode MODRM_RM {
114 0x0: monitor();
115 0x1: mwait();
116 default: Inst::UD2();
117 }
118 0x3: decode MODRM_RM {
119 0x0: vmrun();
120 0x1: vmmcall();
121 0x2: vmload();
122 0x3: vmsave();
123 0x4: stgi();
124 0x5: clgi();
125 0x6: skinit();
126 0x7: invlpga();
127 }
128 0x4: smsw_Rv();
129 0x6: lmsw_Rv();
130 0x7: decode MODRM_RM {
131 0x0: Inst::SWAPGS();
132 0x1: rdtscp();
133 default: Inst::UD2();
134 }
135 default: Inst::UD2();
136 }
137 default: decode MODRM_REG {
138 0x0: sgdt_Ms();
139 0x1: sidt_Ms();
140 0x2: decode MODE_SUBMODE {
141 0x0: Inst::LGDT(M);
142 default: decode OPSIZE {
143 // 16 bit operand sizes are special, but only
144 // in legacy and compatability modes.
145 0x2: Inst::LGDT_16(M);
146 default: Inst::LGDT(M);
147 }
148 }
149 0x3: decode MODE_SUBMODE {
150 0x0: Inst::LIDT(M);
151 default: decode OPSIZE {
152 // 16 bit operand sizes are special, but only
153 // in legacy and compatability modes.
154 0x2: Inst::LIDT_16(M);
155 default: Inst::LIDT(M);
156 }
157 }
158 0x4: smsw_Mw();
159 0x6: lmsw_Mw();
160 0x7: Inst::INVLPG(M);
161 default: Inst::UD2();
162 }
163 }
164 0x02: lar_Gv_Ew();
165 0x03: lsl_Gv_Ew();
166 // sandpile.org doesn't seem to know what this is...? We'll
167 // use it for pseudo instructions. We've got 16 bits of space
168 // to play with so there can be quite a few pseudo
169 // instructions.
170 //0x04: loadall_or_reset_or_hang();
171 0x4: decode IMMEDIATE {
172 format BasicOperate {
173#if FULL_SYSTEM
174 0x00: m5arm({{
175 PseudoInst::arm(xc->tcBase());
176 }}, IsNonSpeculative);
177 0x01: m5quiesce({{
178 PseudoInst::quiesce(xc->tcBase());
179 }}, IsNonSpeculative);
180 0x02: m5quiesceNs({{
181 PseudoInst::quiesceNs(xc->tcBase(), Rdi);
182 }}, IsNonSpeculative);
183 0x03: m5quiesceCycle({{
184 PseudoInst::quiesceCycles(xc->tcBase(), Rdi);
185 }}, IsNonSpeculative);
186 0x04: m5quiesceTime({{
187 Rax = PseudoInst::quiesceTime(xc->tcBase());
188 }}, IsNonSpeculative);
189#endif
190 0x07: m5rpns({{
191 Rax = PseudoInst::rpns(xc->tcBase());
192 }}, IsNonSpeculative);
193 0x21: m5exit({{
194 PseudoInst::m5exit(xc->tcBase(), Rdi);
195 }}, IsNonSpeculative);
196#if FULL_SYSTEM
197 0x30: m5initparam({{
198 Rax = xc->tcBase()->getCpuPtr()->
199 system->init_param;
200 }}, IsNonSpeculative);
201 0x31: m5loadsymbol({{
202 PseudoInst::loadsymbol(xc->tcBase());
203 }}, IsNonSpeculative);
204#endif
205 0x40: m5resetstats({{
206 PseudoInst::resetstats(xc->tcBase(), Rdi, Rsi);
207 }}, IsNonSpeculative);
208 0x41: m5dumpstats({{
209 PseudoInst::dumpstats(xc->tcBase(), Rdi, Rsi);
210 }}, IsNonSpeculative);
211 0x42: m5dumpresetstats({{
212 PseudoInst::dumpresetstats(xc->tcBase(), Rdi, Rsi);
213 }}, IsNonSpeculative);
214 0x43: m5checkpoint({{
215 PseudoInst::m5checkpoint(xc->tcBase(), Rdi, Rsi);
216 }}, IsNonSpeculative);
217#if FULL_SYSTEM
218 0x50: m5readfile({{
219 Rax = PseudoInst::readfile(
220 xc->tcBase(), Rdi, Rsi, Rdx);
221 }}, IsNonSpeculative);
222#endif
223 0x51: m5debugbreak({{
224 PseudoInst::debugbreak(xc->tcBase());
225 }}, IsNonSpeculative);
226 0x52: m5switchcpu({{
227 PseudoInst::switchcpu(xc->tcBase());
228 }}, IsNonSpeculative);
229#if FULL_SYSTEM
230 0x53: m5addsymbol({{
231 PseudoInst::addsymbol(xc->tcBase(), Rdi, Rsi);
232 }}, IsNonSpeculative);
233#endif
234 0x54: m5panic({{
235 panic("M5 panic instruction called at pc=%#x.\n",
236 xc->readPC());
237 }}, IsNonSpeculative);
238 0x55: m5reserved1({{
239 warn("M5 reserved opcode 1 ignored.\n");
240 }}, IsNonSpeculative);
241 0x56: m5reserved2({{
242 warn("M5 reserved opcode 2 ignored.\n");
243 }}, IsNonSpeculative);
244 0x57: m5reserved3({{
245 warn("M5 reserved opcode 3 ignored.\n");
246 }}, IsNonSpeculative);
247 0x58: m5reserved4({{
248 warn("M5 reserved opcode 4 ignored.\n");
249 }}, IsNonSpeculative);
250 0x59: m5reserved5({{
251 warn("M5 reserved opcode 5 ignored.\n");
252 }}, IsNonSpeculative);
253 default: Inst::UD2();
254 }
255 }
256#if FULL_SYSTEM
| 1// Copyright (c) 2008 The Regents of The University of Michigan
2// All rights reserved.
3//
4// Redistribution and use in source and binary forms, with or without
5// modification, are permitted provided that the following conditions are
6// met: redistributions of source code must retain the above copyright
7// notice, this list of conditions and the following disclaimer;
8// redistributions in binary form must reproduce the above copyright
9// notice, this list of conditions and the following disclaimer in the
10// documentation and/or other materials provided with the distribution;
11// neither the name of the copyright holders nor the names of its
12// contributors may be used to endorse or promote products derived from
13// this software without specific prior written permission.
14//
15// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
17// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
18// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
19// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
20// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
21// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
25// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26//
27// Authors: Gabe Black
28
29// Copyright (c) 2007-2008 The Hewlett-Packard Development Company
30// All rights reserved.
31//
32// Redistribution and use of this software in source and binary forms,
33// with or without modification, are permitted provided that the
34// following conditions are met:
35//
36// The software must be used only for Non-Commercial Use which means any
37// use which is NOT directed to receiving any direct monetary
38// compensation for, or commercial advantage from such use. Illustrative
39// examples of non-commercial use are academic research, personal study,
40// teaching, education and corporate research & development.
41// Illustrative examples of commercial use are distributing products for
42// commercial advantage and providing services using the software for
43// commercial advantage.
44//
45// If you wish to use this software or functionality therein that may be
46// covered by patents for commercial use, please contact:
47// Director of Intellectual Property Licensing
48// Office of Strategy and Technology
49// Hewlett-Packard Company
50// 1501 Page Mill Road
51// Palo Alto, California 94304
52//
53// Redistributions of source code must retain the above copyright notice,
54// this list of conditions and the following disclaimer. Redistributions
55// in binary form must reproduce the above copyright notice, this list of
56// conditions and the following disclaimer in the documentation and/or
57// other materials provided with the distribution. Neither the name of
58// the COPYRIGHT HOLDER(s), HEWLETT-PACKARD COMPANY, nor the names of its
59// contributors may be used to endorse or promote products derived from
60// this software without specific prior written permission. No right of
61// sublicense is granted herewith. Derivatives of the software and
62// output created using the software may be prepared, but only for
63// Non-Commercial Uses. Derivatives of the software may be shared with
64// others provided: (i) the others agree to abide by the list of
65// conditions herein which includes the Non-Commercial Use restrictions;
66// and (ii) such Derivatives of the software include the above copyright
67// notice to acknowledge the contribution from this software where
68// applicable, this list of conditions and the disclaimer below.
69//
70// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
71// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
72// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
73// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
74// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
75// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
76// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
77// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
78// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
79// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
80// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
81//
82// Authors: Gabe Black
83
84////////////////////////////////////////////////////////////////////
85//
86// Decode the two byte opcodes
87//
880x2: decode OPCODE_PREFIXA {
89 0x0F: decode OPCODE_OP_TOP5 {
90 format WarnUnimpl {
91 0x00: decode OPCODE_OP_BOTTOM3 {
92 //0x00: group6();
93 0x00: decode MODRM_REG {
94 0x0: sldt_Mw_or_Rv();
95 0x1: str_Mw_or_Rv();
96 0x2: lldt_Mw_or_Rv();
97 0x3: Inst::LTR(Ew);
98 0x4: verr_Mw_or_Rv();
99 0x5: verw_Mw_or_Rv();
100 //0x6: jmpe_Ev(); // IA-64
101 default: Inst::UD2();
102 }
103 //0x01: group7(); // Ugly, ugly, ugly...
104 0x01: decode MODRM_MOD {
105 0x3: decode MODRM_REG {
106 0x0: decode MODRM_RM {
107 0x1: vmcall();
108 0x2: vmlaunch();
109 0x3: vmresume();
110 0x4: vmxoff();
111 default: Inst::UD2();
112 }
113 0x1: decode MODRM_RM {
114 0x0: monitor();
115 0x1: mwait();
116 default: Inst::UD2();
117 }
118 0x3: decode MODRM_RM {
119 0x0: vmrun();
120 0x1: vmmcall();
121 0x2: vmload();
122 0x3: vmsave();
123 0x4: stgi();
124 0x5: clgi();
125 0x6: skinit();
126 0x7: invlpga();
127 }
128 0x4: smsw_Rv();
129 0x6: lmsw_Rv();
130 0x7: decode MODRM_RM {
131 0x0: Inst::SWAPGS();
132 0x1: rdtscp();
133 default: Inst::UD2();
134 }
135 default: Inst::UD2();
136 }
137 default: decode MODRM_REG {
138 0x0: sgdt_Ms();
139 0x1: sidt_Ms();
140 0x2: decode MODE_SUBMODE {
141 0x0: Inst::LGDT(M);
142 default: decode OPSIZE {
143 // 16 bit operand sizes are special, but only
144 // in legacy and compatability modes.
145 0x2: Inst::LGDT_16(M);
146 default: Inst::LGDT(M);
147 }
148 }
149 0x3: decode MODE_SUBMODE {
150 0x0: Inst::LIDT(M);
151 default: decode OPSIZE {
152 // 16 bit operand sizes are special, but only
153 // in legacy and compatability modes.
154 0x2: Inst::LIDT_16(M);
155 default: Inst::LIDT(M);
156 }
157 }
158 0x4: smsw_Mw();
159 0x6: lmsw_Mw();
160 0x7: Inst::INVLPG(M);
161 default: Inst::UD2();
162 }
163 }
164 0x02: lar_Gv_Ew();
165 0x03: lsl_Gv_Ew();
166 // sandpile.org doesn't seem to know what this is...? We'll
167 // use it for pseudo instructions. We've got 16 bits of space
168 // to play with so there can be quite a few pseudo
169 // instructions.
170 //0x04: loadall_or_reset_or_hang();
171 0x4: decode IMMEDIATE {
172 format BasicOperate {
173#if FULL_SYSTEM
174 0x00: m5arm({{
175 PseudoInst::arm(xc->tcBase());
176 }}, IsNonSpeculative);
177 0x01: m5quiesce({{
178 PseudoInst::quiesce(xc->tcBase());
179 }}, IsNonSpeculative);
180 0x02: m5quiesceNs({{
181 PseudoInst::quiesceNs(xc->tcBase(), Rdi);
182 }}, IsNonSpeculative);
183 0x03: m5quiesceCycle({{
184 PseudoInst::quiesceCycles(xc->tcBase(), Rdi);
185 }}, IsNonSpeculative);
186 0x04: m5quiesceTime({{
187 Rax = PseudoInst::quiesceTime(xc->tcBase());
188 }}, IsNonSpeculative);
189#endif
190 0x07: m5rpns({{
191 Rax = PseudoInst::rpns(xc->tcBase());
192 }}, IsNonSpeculative);
193 0x21: m5exit({{
194 PseudoInst::m5exit(xc->tcBase(), Rdi);
195 }}, IsNonSpeculative);
196#if FULL_SYSTEM
197 0x30: m5initparam({{
198 Rax = xc->tcBase()->getCpuPtr()->
199 system->init_param;
200 }}, IsNonSpeculative);
201 0x31: m5loadsymbol({{
202 PseudoInst::loadsymbol(xc->tcBase());
203 }}, IsNonSpeculative);
204#endif
205 0x40: m5resetstats({{
206 PseudoInst::resetstats(xc->tcBase(), Rdi, Rsi);
207 }}, IsNonSpeculative);
208 0x41: m5dumpstats({{
209 PseudoInst::dumpstats(xc->tcBase(), Rdi, Rsi);
210 }}, IsNonSpeculative);
211 0x42: m5dumpresetstats({{
212 PseudoInst::dumpresetstats(xc->tcBase(), Rdi, Rsi);
213 }}, IsNonSpeculative);
214 0x43: m5checkpoint({{
215 PseudoInst::m5checkpoint(xc->tcBase(), Rdi, Rsi);
216 }}, IsNonSpeculative);
217#if FULL_SYSTEM
218 0x50: m5readfile({{
219 Rax = PseudoInst::readfile(
220 xc->tcBase(), Rdi, Rsi, Rdx);
221 }}, IsNonSpeculative);
222#endif
223 0x51: m5debugbreak({{
224 PseudoInst::debugbreak(xc->tcBase());
225 }}, IsNonSpeculative);
226 0x52: m5switchcpu({{
227 PseudoInst::switchcpu(xc->tcBase());
228 }}, IsNonSpeculative);
229#if FULL_SYSTEM
230 0x53: m5addsymbol({{
231 PseudoInst::addsymbol(xc->tcBase(), Rdi, Rsi);
232 }}, IsNonSpeculative);
233#endif
234 0x54: m5panic({{
235 panic("M5 panic instruction called at pc=%#x.\n",
236 xc->readPC());
237 }}, IsNonSpeculative);
238 0x55: m5reserved1({{
239 warn("M5 reserved opcode 1 ignored.\n");
240 }}, IsNonSpeculative);
241 0x56: m5reserved2({{
242 warn("M5 reserved opcode 2 ignored.\n");
243 }}, IsNonSpeculative);
244 0x57: m5reserved3({{
245 warn("M5 reserved opcode 3 ignored.\n");
246 }}, IsNonSpeculative);
247 0x58: m5reserved4({{
248 warn("M5 reserved opcode 4 ignored.\n");
249 }}, IsNonSpeculative);
250 0x59: m5reserved5({{
251 warn("M5 reserved opcode 5 ignored.\n");
252 }}, IsNonSpeculative);
253 default: Inst::UD2();
254 }
255 }
256#if FULL_SYSTEM
|
258#else
259 0x05: SyscallInst::syscall('xc->syscall(Rax)', IsSyscall);
260#endif
261 0x06: clts();
262 //sandpile.org says (AMD) after sysret, so I might want to check
263 //if that means amd64 or AMD machines
264 0x07: loadall_or_sysret();
265 }
266 0x01: decode OPCODE_OP_BOTTOM3 {
267 0x0: invd();
268 0x1: wbinvd();
269 0x2: Inst::UD2();
270 0x3: Inst::UD2();
271 0x4: Inst::UD2();
272 0x5: prefetch();
273 0x6: FailUnimpl::femms();
274 0x7: FailUnimpl::threednow();
275 }
276 0x02: decode LEGACY_DECODEVAL {
277 // no prefix
278 0x0: decode OPCODE_OP_BOTTOM3 {
279 0x0: movups_Vo_Wo();
280 0x1: movups_Wo_Vo();
281 0x2: decode MODRM_MOD {
282 0x3: movhlps_Vq_VRq();
283 default: movlps_Vq_Mq();
284 }
285 0x3: movlps_Mq_Vq();
286 0x4: unpcklps();
287 0x5: unpckhps();
288 0x6: decode MODRM_MOD {
289 0x3: movlhps_Vq_VRq();
290 default: movhps_Vq_Mq();
291 }
292 0x7: movhps_Mq_Vq();
293 }
294 // repe (0xF3)
295 0x4: decode OPCODE_OP_BOTTOM3 {
296 0x0: movss_Vd_Wd();
297 0x1: movss_Wd_Vd();
298 0x2: movsldup_Vo_Wo();
299 0x6: movshdup_Vo_Wo();
300 default: Inst::UD2();
301 }
302 // operand size (0x66)
303 0x1: decode OPCODE_OP_BOTTOM3 {
304 0x0: movupd_Vo_Wo();
305 0x1: movupd_Wo_Vo();
306 0x2: Inst::MOVLPD(Vq,Mq);
307 0x3: Inst::MOVLPD(Mq,Vq);
308 0x4: unpcklpd_Vo_Wq();
309 0x5: unpckhpd_Vo_Wo();
310 0x6: movhpd_Vq_Mq();
311 0x7: movhpd_Mq_Vq();
312 }
313 // repne (0xF2)
314 0x8: decode OPCODE_OP_BOTTOM3 {
315 0x0: Inst::MOVSD(Vq,Wq);
316 0x1: Inst::MOVSD(Wq,Vq);
317 0x2: movddup_Vo_Wq();
318 default: Inst::UD2();
319 }
320 default: Inst::UD2();
321 }
322 0x03: decode OPCODE_OP_BOTTOM3 {
323 //group17();
324 0x0: decode MODRM_REG {
325 0x0: prefetch_nta();
326 0x1: prefetch_t0();
327 0x2: prefetch_t1();
328 0x3: prefetch_t2();
329 default: Inst::HINT_NOP();
330 }
331 0x1: Inst::HINT_NOP();
332 0x2: Inst::HINT_NOP();
333 0x3: Inst::HINT_NOP();
334 0x4: Inst::HINT_NOP();
335 0x5: Inst::HINT_NOP();
336 0x6: Inst::HINT_NOP();
337 0x7: Inst::HINT_NOP();
338 }
339 0x04: decode LEGACY_DECODEVAL {
340 // no prefix
341 0x0: decode OPCODE_OP_BOTTOM3 {
342 0x0: Inst::MOV(Rd,Cd);
343 0x1: mov_Rd_Dd();
344 0x2: Inst::MOV(Cd,Rd);
345 0x3: mov_Dd_Rd();
346 0x4: mov_Rd_Td();
347 0x6: mov_Td_Rd();
348 default: Inst::UD2();
349 }
350 // lock prefix (0xF0)
351 0x2: decode OPCODE_OP_BOTTOM3 {
352 0x0: mov_Rd_CR8D();
353 0x2: mov_CR8D_Rd();
354 }
355 default: Inst::UD2();
356 }
357 0x05: decode LEGACY_DECODEVAL {
358 // no prefix
359 0x0: decode OPCODE_OP_BOTTOM3 {
360 //These moves should really use size o (octword), but
361 //because they are split in two, they use q (quadword).
362 0x0: Inst::MOVAPS(Vq,Wq);
363 0x1: Inst::MOVAPS(Wq,Vq);
364 0x2: decode MODRM_MOD {
365 0x3: cvtpi2pS_Vq_Pq();
366 default: cvtpi2ps_Vq_Mq();
367 }
368 0x3: movntps_Mo_Vo();
369 0x4: cvttps2pi_Pq_Wq();
370 0x5: cvtpS2pi_Pq_Wq();
371 0x6: ucomiss_Vd_Wd();
372 0x7: comiss_Vd_Wd();
373 }
374 // repe (0xF3)
375 0x4: decode OPCODE_OP_BOTTOM3 {
376 0x2: cvtsi2ss_Vd_Ed();
377 0x4: cvttss2si_Gd_Wd();
378 0x5: cvtss2si_Gd_Wd();
379 default: Inst::UD2();
380 }
381 // operand size (0x66)
382 0x1: decode OPCODE_OP_BOTTOM3 {
383 0x0: movapd_Vo_Wo();
384 0x1: movapd_Wo_Vo();
385 0x2: decode MODRM_MOD {
386 0x3: cvtpi2pd_Vo_Pq();
387 default: cvtpi2pd_Vo_Mq();
388 }
389 0x3: movntpd_Mo_Vo();
390 0x4: cvttpd2pi_Pq_Wo();
391 0x5: cvtpd2pi_Pq_Wo();
392 0x6: Inst::UCOMISD(Vq,Wq);
393 0x7: comisd_Vq_Wq();
394 }
395 // repne (0xF2)
396 0x8: decode OPCODE_OP_BOTTOM3 {
397 // The size of the V operand should be q, not dp
398 0x2: Inst::CVTSI2SD(Vdp,Edp);
399 // The size of the W operand should be q, not dp
400 0x4: Inst::CVTTSD2SI(Gdp,Wdp);
401 0x5: cvtsd2si_Gd_Wq();
402 default: Inst::UD2();
403 }
404 default: Inst::UD2();
405 }
406 0x06: decode OPCODE_OP_BOTTOM3 {
407 0x0: Inst::WRMSR();
408 0x1: Inst::RDTSC();
409 0x2: Inst::RDMSR();
410 0x3: rdpmc();
411 0x4: sysenter();
412 0x5: sysexit();
413 0x6: Inst::UD2();
414 0x7: getsec();
415 }
416 0x07: decode OPCODE_OP_BOTTOM3 {
417 0x0: three_byte_opcode();
418 0x1: three_byte_opcode();
419 0x2: three_byte_opcode();
420 0x3: three_byte_opcode();
421 0x4: three_byte_opcode();
422 0x5: three_byte_opcode();
423 0x6: three_byte_opcode();
424 0x7: three_byte_opcode();
425 }
426 format Inst {
427 0x08: decode OPCODE_OP_BOTTOM3 {
428 0x0: CMOVO(Gv,Ev);
429 0x1: CMOVNO(Gv,Ev);
430 0x2: CMOVB(Gv,Ev);
431 0x3: CMOVNB(Gv,Ev);
432 0x4: CMOVZ(Gv,Ev);
433 0x5: CMOVNZ(Gv,Ev);
434 0x6: CMOVBE(Gv,Ev);
435 0x7: CMOVNBE(Gv,Ev);
436 }
437 0x09: decode OPCODE_OP_BOTTOM3 {
438 0x0: CMOVS(Gv,Ev);
439 0x1: CMOVNS(Gv,Ev);
440 0x2: CMOVP(Gv,Ev);
441 0x3: CMOVNP(Gv,Ev);
442 0x4: CMOVL(Gv,Ev);
443 0x5: CMOVNL(Gv,Ev);
444 0x6: CMOVLE(Gv,Ev);
445 0x7: CMOVNLE(Gv,Ev);
446 }
447 }
448 0x0A: decode LEGACY_DECODEVAL {
449 // no prefix
450 0x0: decode OPCODE_OP_BOTTOM3 {
451 0x0: movmskps_Gd_VRo();
452 0x1: sqrtps_Vo_Wo();
453 0x2: rqsrtps_Vo_Wo();
454 0x3: rcpps_Vo_Wo();
455 0x4: andps_Vo_Wo();
456 0x5: andnps_Vo_Wo();
457 0x6: orps_Vo_Wo();
458 0x7: xorps_Vo_Wo();
459 }
460 // repe (0xF3)
461 0x4: decode OPCODE_OP_BOTTOM3 {
462 0x1: sqrtss_Vd_Wd();
463 0x2: rsqrtss_Vd_Wd();
464 0x3: rcpss_Vd_Wd();
465 default: Inst::UD2();
466 }
467 // operand size (0x66)
468 0x1: decode OPCODE_OP_BOTTOM3 {
469 0x0: movmskpd_Gd_VRo();
470 0x1: sqrtpd_Vo_Wo();
471 0x4: andpd_Vo_Wo();
472 0x5: andnpd_Vo_Wo();
473 0x6: orpd_Vo_Wo();
474 //This really should be type o, but it works on q sized
475 //chunks at a time.
476 0x7: Inst::XORPD(Vq,Wq);
477 default: Inst::UD2();
478 }
479 format Inst {
480 // repne (0xF2)
481 0x8: decode OPCODE_OP_BOTTOM3 {
482 0x1: SQRTSD(Vq,Wq);
483 default: UD2();
484 }
485 default: UD2();
486 }
487 }
488 0x0B: decode LEGACY_DECODEVAL {
489 // no prefix
490 0x0: decode OPCODE_OP_BOTTOM3 {
491 0x0: addps_Vo_Wo();
492 0x1: mulps_Vo_Wo();
493 0x2: cvtps2pd_Vo_Wq();
494 0x3: cvtdq2ps_Vo_Wo();
495 0x4: subps_Vo_Wo();
496 0x5: minps_Vo_Wo();
497 0x6: divps_Vo_Wo();
498 0x7: maxps_Vo_Wo();
499 }
500 // repe (0xF3)
501 0x4: decode OPCODE_OP_BOTTOM3 {
502 0x0: addss_Vd_Wd();
503 0x1: mulss_Vd_Wd();
504 0x2: cvtss2sd_Vq_Wd();
505 0x3: cvttps2dq_Vo_Wo();
506 0x4: subss_Vd_Wd();
507 0x5: minss_Vd_Wd();
508 0x6: divss_Vd_Wd();
509 0x7: maxss_Vd_Wd();
510 }
511 // operand size (0x66)
512 0x1: decode OPCODE_OP_BOTTOM3 {
513 0x0: addpd_Vo_Wo();
514 0x1: mulpd_Vo_Wo();
515 0x2: cvtpd2ps_Vo_Wo();
516 0x3: cvtps2dq_Vo_Wo();
517 0x4: subpd_Vo_Wo();
518 0x5: minpd_Vo_Wo();
519 0x6: divpd_Vo_Wo();
520 0x7: maxpd_Vo_Wo();
521 }
522 // repne (0xF2)
523 0x8: decode OPCODE_OP_BOTTOM3 {
524 0x0: Inst::ADDSD(Vq,Wq);
525 0x1: Inst::MULSD(Vq,Wq);
526 0x2: cvtsd2ss_Vd_Wq();
527 0x4: Inst::SUBSD(Vq,Wq);
528 0x5: minsd_Vq_Wq();
529 0x6: Inst::DIVSD(Vq,Wq);
530 0x7: maxsd_Vq_Wq();
531 default: Inst::UD2();
532 }
533 default: Inst::UD2();
534 }
535 0x0C: decode LEGACY_DECODEVAL {
536 // no prefix
537 0x0: decode OPCODE_OP_BOTTOM3 {
538 0x0: punpcklbw_Pq_Qd();
539 0x1: punpcklwd_Pq_Qd();
540 0x2: punpckldq_Pq_Qd();
541 0x3: packsswb_Pq_Qq();
542 0x4: pcmpgtb_Pq_Qq();
543 0x5: pcmpgtw_Pq_Qq();
544 0x6: pcmpgtd_Pq_Qq();
545 0x7: packuswb_Pq_Qq();
546 }
547 // operand size (0x66)
548 0x1: decode OPCODE_OP_BOTTOM3 {
549 0x0: punpcklbw_Vo_Wq();
550 0x1: punpcklwd_Vo_Wq();
551 0x2: punpckldq_Vo_Wq();
552 0x3: packsswb_Vo_Wo();
553 0x4: pcmpgtb_Vo_Wo();
554 0x5: pcmpgtw_Vo_Wo();
555 0x6: pcmpgtd_Vo_Wo();
556 0x7: packuswb_Vo_Wo();
557 }
558 default: Inst::UD2();
559 }
560 0x0D: decode LEGACY_DECODEVAL {
561 // no prefix
562 0x0: decode OPCODE_OP_BOTTOM3 {
563 0x0: punpckhbw_Pq_Qq();
564 0x1: punpckhwd_Pq_Qq();
565 0x2: punpckhdq_Pq_Qq();
566 0x3: packssdw_Pq_Qq();
567 0x6: movd_Pq_Ed();
568 0x7: movq_Pq_Qq();
569 default: Inst::UD2();
570 }
571 // repe (0xF3)
572 0x4: decode OPCODE_OP_BOTTOM3 {
573 0x7: movdqu_Vo_Wo();
574 default: Inst::UD2();
575 }
576 // operand size (0x66)
577 0x1: decode OPCODE_OP_BOTTOM3 {
578 0x0: punpckhbw_Vo_Wo();
579 0x1: punpckhwd_Vo_Wo();
580 0x2: punpckhdq_Vo_Wo();
581 0x3: packssdw_Vo_Wo();
582 0x4: punpcklqdq_Vo_Wq();
583 0x5: punpcklqdq_Vo_Wq();
584 0x6: movd_Vo_Ed();
585 0x7: movdqa_Vo_Wo();
586 }
587 default: Inst::UD2();
588 }
589 0x0E: decode LEGACY_DECODEVAL {
590 // no prefix
591 0x0: decode OPCODE_OP_BOTTOM3 {
592 0x0: pshufw_Pq_Qq_Ib();
593 //0x1: group13_pshimw();
594 0x1: decode MODRM_REG {
595 0x2: decode LEGACY_OP {
596 0x0: psrlw_PRq_Ib();
597 0x1: psrlw_VRo_Ib();
598 }
599 0x4: decode LEGACY_OP {
600 0x0: psraw_PRq_Ib();
601 0x1: psraw_VRo_Ib();
602 }
603 0x6: decode LEGACY_OP {
604 0x0: psllw_PRq_Ib();
605 0x1: psllw_VRo_Ib();
606 }
607 default: Inst::UD2();
608 }
609 //0x2: group14_pshimd();
610 0x2: decode MODRM_REG {
611 0x2: decode LEGACY_OP {
612 0x0: psrld_PRq_Ib();
613 0x1: psrld_VRo_Ib();
614 }
615 0x4: decode LEGACY_OP {
616 0x0: psrad_PRq_Ib();
617 0x1: psrad_VRo_Ib();
618 }
619 0x6: decode LEGACY_OP {
620 0x0: pslld_PRq_Ib();
621 0x1: pslld_VRo_Ib();
622 }
623 default: Inst::UD2();
624 }
625 //0x3: group15_pshimq();
626 0x3: decode MODRM_REG {
627 0x2: decode LEGACY_OP {
628 0x0: psrlq_PRq_Ib();
629 0x1: psrlq_VRo_Ib();
630 }
631 0x3: decode LEGACY_OP {
632 0x0: Inst::UD2();
633 0x1: psrldq_VRo_Ib();
634 }
635 0x6: decode LEGACY_OP {
636 0x0: psllq_PRq_Ib();
637 0x1: psllq_VRo_Ib();
638 }
639 0x7: decode LEGACY_OP {
640 0x0: Inst::UD2();
641 0x1: pslldq_VRo_Ib();
642 }
643 default: Inst::UD2();
644 }
645 0x4: pcmpeqb_Pq_Qq();
646 0x5: pcmpeqw_Pq_Qq();
647 0x6: pcmpeqd_Pq_Qq();
648 0x7: emms();
649 }
650 // repe (0xF3)
651 0x4: decode OPCODE_OP_BOTTOM3 {
652 0x0: pshufhw_Vo_Wo_Ib();
653 default: Inst::UD2();
654 }
655 // operand size (0x66)
656 0x1: decode OPCODE_OP_BOTTOM3 {
657 0x0: pshufd_Vo_Wo_Ib();
658 //0x1: group13_pshimw();
659 0x1: decode MODRM_REG {
660 0x2: decode LEGACY_OP {
661 0x0: psrlw_PRq_Ib();
662 0x1: psrlw_VRo_Ib();
663 }
664 0x4: decode LEGACY_OP {
665 0x0: psraw_PRq_Ib();
666 0x1: psraw_VRo_Ib();
667 }
668 0x6: decode LEGACY_OP {
669 0x0: psllw_PRq_Ib();
670 0x1: psllw_VRo_Ib();
671 }
672 default: Inst::UD2();
673 }
674 //0x2: group14_pshimd();
675 0x2: decode MODRM_REG {
676 0x2: decode LEGACY_OP {
677 0x0: psrld_PRq_Ib();
678 0x1: psrld_VRo_Ib();
679 }
680 0x4: decode LEGACY_OP {
681 0x0: psrad_PRq_Ib();
682 0x1: psrad_VRo_Ib();
683 }
684 0x6: decode LEGACY_OP {
685 0x0: pslld_PRq_Ib();
686 0x1: pslld_VRo_Ib();
687 }
688 default: Inst::UD2();
689 }
690 //0x3: group15_pshimq();
691 0x3: decode MODRM_REG {
692 0x2: decode LEGACY_OP {
693 0x0: psrlq_PRq_Ib();
694 0x1: psrlq_VRo_Ib();
695 }
696 0x3: decode LEGACY_OP {
697 0x0: Inst::UD2();
698 0x1: psrldq_VRo_Ib();
699 }
700 0x6: decode LEGACY_OP {
701 0x0: psllq_PRq_Ib();
702 0x1: psllq_VRo_Ib();
703 }
704 0x7: decode LEGACY_OP {
705 0x0: Inst::UD2();
706 0x1: pslldq_VRo_Ib();
707 }
708 default: Inst::UD2();
709 }
710 0x4: pcmpeqb_Vo_Wo();
711 0x5: pcmpeqw_Vo_Wo();
712 0x6: pcmpeqd_Vo_Wo();
713 default: Inst::UD2();
714 }
715 // repne (0xF2)
716 0x8: decode OPCODE_OP_BOTTOM3 {
717 0x0: pshuflw_Vo_Wo_Ib();
718 default: Inst::UD2();
719 }
720 default: Inst::UD2();
721 }
722 0x0F: decode LEGACY_DECODEVAL {
723 // no prefix
724 0x0: decode OPCODE_OP_BOTTOM3 {
725 0x0: vmread_Ed_or_Eq_Gd_or_Gq();
726 0x1: vmwrite_Gd_or_Gq_Ed_or_Eq();
727 0x6: mov_Ed_Pd();
728 0x7: mov_Qq_Pq();
729 default: Inst::UD2();
730 }
731 // repe (0xF3)
732 0x4: decode OPCODE_OP_BOTTOM3 {
733 0x6: movq_Vo_Mq_or_Vq_Vq();
734 0x7: movdqu_Wo_Vo();
735 default: Inst::UD2();
736 }
737 // operand size (0x66)
738 0x1: decode OPCODE_OP_BOTTOM3 {
739 0x4: haddpd_Vo_Wo();
740 0x5: hsubpd_Vo_Wo();
741 0x6: movd_Ed_Vd();
742 0x7: movdqa_Wo_Vo();
743 default: Inst::UD2();
744 }
745 // repne (0xF2)
746 0x8: decode OPCODE_OP_BOTTOM3 {
747 0x4: haddps_Vo_Wo();
748 0x5: hsubps_Vo_Wo();
749 default: Inst::UD2();
750 }
751 default: Inst::UD2();
752 }
753 format Inst {
754 0x10: decode OPCODE_OP_BOTTOM3 {
755 0x0: JO(Jz);
756 0x1: JNO(Jz);
757 0x2: JB(Jz);
758 0x3: JNB(Jz);
759 0x4: JZ(Jz);
760 0x5: JNZ(Jz);
761 0x6: JBE(Jz);
762 0x7: JNBE(Jz);
763 }
764 0x11: decode OPCODE_OP_BOTTOM3 {
765 0x0: JS(Jz);
766 0x1: JNS(Jz);
767 0x2: JP(Jz);
768 0x3: JNP(Jz);
769 0x4: JL(Jz);
770 0x5: JNL(Jz);
771 0x6: JLE(Jz);
772 0x7: JNLE(Jz);
773 }
774 0x12: decode OPCODE_OP_BOTTOM3 {
775 0x0: SETO(Eb);
776 0x1: SETNO(Eb);
777 0x2: SETB(Eb);
778 0x3: SETNB(Eb);
779 0x4: SETZ(Eb);
780 0x5: SETNZ(Eb);
781 0x6: SETBE(Eb);
782 0x7: SETNBE(Eb);
783 }
784 0x13: decode OPCODE_OP_BOTTOM3 {
785 0x0: SETS(Eb);
786 0x1: SETNS(Eb);
787 0x2: SETP(Eb);
788 0x3: SETNP(Eb);
789 0x4: SETL(Eb);
790 0x5: SETNL(Eb);
791 0x6: SETLE(Eb);
792 0x7: SETNLE(Eb);
793 }
794 }
795 0x14: decode OPCODE_OP_BOTTOM3 {
796 0x0: push_fs();
797 0x1: pop_fs();
798 0x2: CPUIDInst::CPUID({{
799 CpuidResult result;
800 success = doCpuid(xc->tcBase(), Rax, result);
801 Rax = result.rax;
802 Rbx = result.rbx;
803 Rcx = result.rcx;
804 Rdx = result.rdx;
805 }});
806 0x3: Inst::BT(Ev,Gv);
807 0x4: shld_Ev_Gv_Ib();
808 0x5: shld_Ev_Gv_rCl();
809 0x6: xbts_and_cmpxchg();
810 0x7: ibts_and_cmpxchg();
811 }
812 0x15: decode OPCODE_OP_BOTTOM3 {
813 0x0: push_gs();
814 0x1: pop_gs();
815 0x2: rsm_smm();
816 0x3: Inst::BTS(Ev,Gv);
817 0x4: shrd_Ev_Gv_Ib();
818 0x5: shrd_Ev_Gv_rCl();
819 //0x6: group16();
820 0x6: decode MODRM_MOD {
821 0x3: decode MODRM_REG {
822 0x5: lfence();
823 0x6: mfence();
824 0x7: sfence();
825 default: Inst::UD2();
826 }
827 default: decode MODRM_REG {
828 0x0: fxsave();
829 0x1: fxrstor();
830 0x7: clflush();
831 default: Inst::UD2();
832 }
833 }
834 0x7: Inst::IMUL(Gv,Ev);
835 }
836 0x16: decode OPCODE_OP_BOTTOM3 {
837 0x0: Inst::CMPXCHG(Eb,Gb);
838 0x1: Inst::CMPXCHG(Ev,Gv);
839 0x2: lss_Gz_Mp();
840 0x3: Inst::BTR(Ev,Gv);
841 0x4: lfs_Gz_Mp();
842 0x5: lgs_Gz_Mp();
843 //The size of the second operand in these instructions should
844 //really be "b" or "w", but it's set to v in order to have a
845 //consistent register size. This shouldn't affect behavior.
846 0x6: Inst::MOVZX_B(Gv,Ev);
847 0x7: Inst::MOVZX_W(Gv,Ev);
848 }
849 0x17: decode OPCODE_OP_BOTTOM3 {
850 0x0: jmpe_Jz(); // IA-64?
851 format Inst {
852 //0x1: group11_UD2();
853 0x1: UD2();
854 //0x2: group8_Ev_Ib();
855 0x2: decode MODRM_REG {
856 0x4: BT(Ev,Ib);
857 0x5: BTS(Ev,Ib);
858 0x6: BTR(Ev,Ib);
859 0x7: BTC(Ev,Ib);
860 default: UD2();
861 }
862 0x3: BTC(Ev,Gv);
863 }
864 0x4: Inst::BSF(Gv,Ev);
865 0x5: Inst::BSR(Gv,Ev);
866 //The size of the second operand in these instructions should
867 //really be "b" or "w", but it's set to v in order to have a
868 //consistent register size. This shouldn't affect behavior.
869 0x6: Inst::MOVSX_B(Gv,Ev);
870 0x7: Inst::MOVSX_W(Gv,Ev);
871 }
872 0x18: decode OPCODE_OP_BOTTOM3 {
873 0x0: Inst::XADD(Eb,Gb);
874 0x1: Inst::XADD(Ev,Gv);
875 //0x7: group9();
876 0x7: decode MODRM_REG {
877 0x1: cmpxchg_Mq();
878 0x6: decode LEGACY_OP {
879 0x1: vmclear_Mq();
880 default: decode LEGACY_REP {
881 0x1: vmxon_Mq();
882 0x0: vmptrld_Mq();
883 }
884 }
885 0x7: vmptrst_Mq();
886 default: Inst::UD2();
887 }
888 default: decode LEGACY_DECODEVAL {
889 // no prefix
890 0x0: decode OPCODE_OP_BOTTOM3 {
891 0x2: cmpccps_Vo_Wo_Ib();
892 0x3: cvtdq2ps_Vo_Wo();
893 0x4: subps_Vo_Wo();
894 0x5: minps_Vo_Wo();
895 0x6: divps_Vo_Wo();
896 }
897 // repe (0xF3)
898 0x4: decode OPCODE_OP_BOTTOM3 {
899 0x2: cmpccss_Vd_Wd_Ib();
900 default: Inst::UD2();
901 }
902 // operand size (0x66)
903 0x1: decode OPCODE_OP_BOTTOM3 {
904 0x2: cmpccpd_Vo_Wo_Ib();
905 0x4: subpd_Vo_Wo();
906 0x5: minpd_Vo_Wo();
907 0x6: divpd_Vo_Wo();
908 default: Inst::UD2();
909 }
910 // repne (0xF2)
911 0x8: decode OPCODE_OP_BOTTOM3 {
912 0x2: cmpccsd_Vq_Wq_Ib();
913 default: Inst::UD2();
914 }
915 default: Inst::UD2();
916 }
917 }
918 0x19: decode OPSIZE {
919 4: Inst::BSWAP_D(Bd);
920 8: Inst::BSWAP_Q(Bq);
921 default: Inst::UD2();
922 }
923 0x1A: decode LEGACY_DECODEVAL {
924 // no prefix
925 0x0: decode OPCODE_OP_BOTTOM3 {
926 0x1: psrlw_Pq_Qq();
927 0x2: psrld_Pq_Qq();
928 0x3: psrlq_Pq_Qq();
929 0x4: paddq_Pq_Qq();
930 0x5: pmullw_Pq_Qq();
931 0x7: pmovmskb_Gd_PRq();
932 default: Inst::UD2();
933 }
934 // repe (0xF3)
935 0x4: decode OPCODE_OP_BOTTOM3 {
936 0x6: movq2dq_Vo_PRq();
937 default: Inst::UD2();
938 }
939 // operand size (0x66)
940 0x1: decode OPCODE_OP_BOTTOM3 {
941 0x0: addsubpd_Vo_Wo();
942 0x1: psrlw_Vo_Wo();
943 0x2: psrld_Vo_Wo();
944 0x3: psrlq_Vo_Wo();
945 0x4: paddq_Vo_Wo();
946 0x5: pmullw_Vo_Wo();
947 0x6: decode MODRM_MOD {
948 0x3: movq_Vq_Vq();
949 default: movq_Mq_Vq();
950 }
951 0x7: pmovmskb_Gd_VRo();
952 }
953 // repne (0xF2)
954 0x8: decode OPCODE_OP_BOTTOM3 {
955 0x0: addsubps_Vo_Wo();
956 0x6: movdq2q_Pq_VRq();
957 default: Inst::UD2();
958 }
959 default: Inst::UD2();
960 }
961 0x1B: decode LEGACY_DECODEVAL {
962 // no prefix
963 0x0: decode OPCODE_OP_BOTTOM3 {
964 0x0: psubusb_Pq_Qq();
965 0x1: psubusw_Pq_Qq();
966 0x2: pminub_Pq_Qq();
967 0x3: pand_Pq_Qq();
968 0x4: paddusb_Pq_Qq();
969 0x5: paddusw_Pq_Qq();
970 0x6: pmaxub_Pq_Qq();
971 0x7: pandn_Pq_Qq();
972 }
973 // operand size (0x66)
974 0x1: decode OPCODE_OP_BOTTOM3 {
975 0x0: psubusb_Vo_Wo();
976 0x1: psubusw_Vo_Wo();
977 0x2: pminub_Vo_Wo();
978 0x3: pand_Vo_Wo();
979 0x4: paddusb_Vo_Wo();
980 0x5: paddusw_Vo_Wo();
981 0x6: pmaxub_Vo_Wo();
982 0x7: pandn_Vo_Wo();
983 }
984 default: Inst::UD2();
985 }
986 0x1C: decode LEGACY_DECODEVAL {
987 // no prefix
988 0x0: decode OPCODE_OP_BOTTOM3 {
989 0x0: pavgb_Pq_Qq();
990 0x1: psraw_Pq_Qq();
991 0x2: psrad_Pq_Qq();
992 0x3: pavgw_Pq_Qq();
993 0x4: pmulhuw_Pq_Qq();
994 0x5: pmulhw_Pq_Qq();
995 0x7: movntq_Mq_Pq();
996 default: Inst::UD2();
997 }
998 // repe (0xF3)
999 0x4: decode OPCODE_OP_BOTTOM3 {
1000 0x6: cvtdq2pd_Vo_Wq();
1001 default: Inst::UD2();
1002 }
1003 // operand size (0x66)
1004 0x1: decode OPCODE_OP_BOTTOM3 {
1005 0x0: pavgb_Vo_Wo();
1006 0x1: psraw_Vo_Wo();
1007 0x2: psrad_Vo_Wo();
1008 0x3: pavgw_Vo_Wo();
1009 0x4: pmulhuw_Vo_Wo();
1010 0x5: pmulhw_Vo_Wo();
1011 0x6: cvttpd2dq_Vo_Wo();
1012 0x7: movntdq_Mo_Vo();
1013 }
1014 // repne (0xF2)
1015 0x8: decode OPCODE_OP_BOTTOM3 {
1016 0x6: cvtpd2dq_Vo_Wo();
1017 default: Inst::UD2();
1018 }
1019 default: Inst::UD2();
1020 }
1021 0x1D: decode LEGACY_DECODEVAL {
1022 // no prefix
1023 0x0: decode OPCODE_OP_BOTTOM3 {
1024 0x0: psubsb_Pq_Qq();
1025 0x1: psubsw_Pq_Qq();
1026 0x2: pminsw_Pq_Qq();
1027 0x3: por_Pq_Qq();
1028 0x4: paddsb_Pq_Qq();
1029 0x5: paddsw_Pq_Qq();
1030 0x6: pmaxsw_Pq_Qq();
1031 0x7: pxor_Pq_Qq();
1032 }
1033 // operand size (0x66)
1034 0x1: decode OPCODE_OP_BOTTOM3 {
1035 0x0: psubsb_Vo_Wo();
1036 0x1: psubsw_Vo_Wo();
1037 0x2: pminsw_Vo_Wo();
1038 0x3: por_Vo_Wo();
1039 0x4: paddsb_Vo_Wo();
1040 0x5: paddsw_Vo_Wo();
1041 0x6: pmaxsw_Vo_Wo();
1042 0x7: pxor_Vo_Wo();
1043 }
1044 default: Inst::UD2();
1045 }
1046 0x1E: decode OPCODE_OP_BOTTOM3 {
1047 // no prefix
1048 0x0: decode OPCODE_OP_BOTTOM3 {
1049 0x1: psllw_Pq_Qq();
1050 0x2: pslld_Pq_Qq();
1051 0x3: psllq_Pq_Qq();
1052 0x4: pmuludq_Pq_Qq();
1053 0x5: pmaddwd_Pq_Qq();
1054 0x6: psadbw_Pq_Qq();
1055 0x7: maskmovq_Pq_PRq();
1056 default: Inst::UD2();
1057 }
1058 // operand size (0x66)
1059 0x1: decode OPCODE_OP_BOTTOM3 {
1060 0x1: psllw_Vo_Wo();
1061 0x2: pslld_Vo_Wo();
1062 0x3: psllq_Vo_Wo();
1063 0x4: pmuludq_Vo_Wo();
1064 0x5: pmaddwd_Vo_Wo();
1065 0x6: psadbw_Vo_Wo();
1066 0x7: maskmovdqu_Vo_VRo();
1067 default: Inst::UD2();
1068 }
1069 // repne (0xF2)
1070 0x8: decode OPCODE_OP_BOTTOM3 {
1071 0x0: lddqu_Vo_Mo();
1072 default: Inst::UD2();
1073 }
1074 default: Inst::UD2();
1075 }
1076 0x1F: decode LEGACY_DECODEVAL {
1077 // no prefix
1078 0x0: decode OPCODE_OP_BOTTOM3 {
1079 0x0: psubb_Pq_Qq();
1080 0x1: psubw_Pq_Qq();
1081 0x2: psubd_Pq_Qq();
1082 0x3: psubq_Pq_Qq();
1083 0x4: paddb_Pq_Qq();
1084 0x5: paddw_Pq_Qq();
1085 0x6: paddd_Pq_Qq();
1086 0x7: Inst::UD2();
1087 }
1088 // operand size (0x66)
1089 0x1: decode OPCODE_OP_BOTTOM3 {
1090 0x0: psubb_Vo_Wo();
1091 0x1: psubw_Vo_Wo();
1092 0x2: psubd_Vo_Wo();
1093 0x3: psubq_Vo_Wo();
1094 0x4: paddb_Vo_Wo();
1095 0x5: paddw_Vo_Wo();
1096 0x6: paddd_Vo_Wo();
1097 0x7: Inst::UD2();
1098 }
1099 default: Inst::UD2();
1100 }
1101 default: FailUnimpl::twoByteOps();
1102 }
1103 }
1104 default: M5InternalError::error(
1105 {{"Unexpected first opcode byte in two byte opcode!"}});
1106}
| 264#else
265 0x05: SyscallInst::syscall('xc->syscall(Rax)', IsSyscall);
266#endif
267 0x06: clts();
268 //sandpile.org says (AMD) after sysret, so I might want to check
269 //if that means amd64 or AMD machines
270 0x07: loadall_or_sysret();
271 }
272 0x01: decode OPCODE_OP_BOTTOM3 {
273 0x0: invd();
274 0x1: wbinvd();
275 0x2: Inst::UD2();
276 0x3: Inst::UD2();
277 0x4: Inst::UD2();
278 0x5: prefetch();
279 0x6: FailUnimpl::femms();
280 0x7: FailUnimpl::threednow();
281 }
282 0x02: decode LEGACY_DECODEVAL {
283 // no prefix
284 0x0: decode OPCODE_OP_BOTTOM3 {
285 0x0: movups_Vo_Wo();
286 0x1: movups_Wo_Vo();
287 0x2: decode MODRM_MOD {
288 0x3: movhlps_Vq_VRq();
289 default: movlps_Vq_Mq();
290 }
291 0x3: movlps_Mq_Vq();
292 0x4: unpcklps();
293 0x5: unpckhps();
294 0x6: decode MODRM_MOD {
295 0x3: movlhps_Vq_VRq();
296 default: movhps_Vq_Mq();
297 }
298 0x7: movhps_Mq_Vq();
299 }
300 // repe (0xF3)
301 0x4: decode OPCODE_OP_BOTTOM3 {
302 0x0: movss_Vd_Wd();
303 0x1: movss_Wd_Vd();
304 0x2: movsldup_Vo_Wo();
305 0x6: movshdup_Vo_Wo();
306 default: Inst::UD2();
307 }
308 // operand size (0x66)
309 0x1: decode OPCODE_OP_BOTTOM3 {
310 0x0: movupd_Vo_Wo();
311 0x1: movupd_Wo_Vo();
312 0x2: Inst::MOVLPD(Vq,Mq);
313 0x3: Inst::MOVLPD(Mq,Vq);
314 0x4: unpcklpd_Vo_Wq();
315 0x5: unpckhpd_Vo_Wo();
316 0x6: movhpd_Vq_Mq();
317 0x7: movhpd_Mq_Vq();
318 }
319 // repne (0xF2)
320 0x8: decode OPCODE_OP_BOTTOM3 {
321 0x0: Inst::MOVSD(Vq,Wq);
322 0x1: Inst::MOVSD(Wq,Vq);
323 0x2: movddup_Vo_Wq();
324 default: Inst::UD2();
325 }
326 default: Inst::UD2();
327 }
328 0x03: decode OPCODE_OP_BOTTOM3 {
329 //group17();
330 0x0: decode MODRM_REG {
331 0x0: prefetch_nta();
332 0x1: prefetch_t0();
333 0x2: prefetch_t1();
334 0x3: prefetch_t2();
335 default: Inst::HINT_NOP();
336 }
337 0x1: Inst::HINT_NOP();
338 0x2: Inst::HINT_NOP();
339 0x3: Inst::HINT_NOP();
340 0x4: Inst::HINT_NOP();
341 0x5: Inst::HINT_NOP();
342 0x6: Inst::HINT_NOP();
343 0x7: Inst::HINT_NOP();
344 }
345 0x04: decode LEGACY_DECODEVAL {
346 // no prefix
347 0x0: decode OPCODE_OP_BOTTOM3 {
348 0x0: Inst::MOV(Rd,Cd);
349 0x1: mov_Rd_Dd();
350 0x2: Inst::MOV(Cd,Rd);
351 0x3: mov_Dd_Rd();
352 0x4: mov_Rd_Td();
353 0x6: mov_Td_Rd();
354 default: Inst::UD2();
355 }
356 // lock prefix (0xF0)
357 0x2: decode OPCODE_OP_BOTTOM3 {
358 0x0: mov_Rd_CR8D();
359 0x2: mov_CR8D_Rd();
360 }
361 default: Inst::UD2();
362 }
363 0x05: decode LEGACY_DECODEVAL {
364 // no prefix
365 0x0: decode OPCODE_OP_BOTTOM3 {
366 //These moves should really use size o (octword), but
367 //because they are split in two, they use q (quadword).
368 0x0: Inst::MOVAPS(Vq,Wq);
369 0x1: Inst::MOVAPS(Wq,Vq);
370 0x2: decode MODRM_MOD {
371 0x3: cvtpi2pS_Vq_Pq();
372 default: cvtpi2ps_Vq_Mq();
373 }
374 0x3: movntps_Mo_Vo();
375 0x4: cvttps2pi_Pq_Wq();
376 0x5: cvtpS2pi_Pq_Wq();
377 0x6: ucomiss_Vd_Wd();
378 0x7: comiss_Vd_Wd();
379 }
380 // repe (0xF3)
381 0x4: decode OPCODE_OP_BOTTOM3 {
382 0x2: cvtsi2ss_Vd_Ed();
383 0x4: cvttss2si_Gd_Wd();
384 0x5: cvtss2si_Gd_Wd();
385 default: Inst::UD2();
386 }
387 // operand size (0x66)
388 0x1: decode OPCODE_OP_BOTTOM3 {
389 0x0: movapd_Vo_Wo();
390 0x1: movapd_Wo_Vo();
391 0x2: decode MODRM_MOD {
392 0x3: cvtpi2pd_Vo_Pq();
393 default: cvtpi2pd_Vo_Mq();
394 }
395 0x3: movntpd_Mo_Vo();
396 0x4: cvttpd2pi_Pq_Wo();
397 0x5: cvtpd2pi_Pq_Wo();
398 0x6: Inst::UCOMISD(Vq,Wq);
399 0x7: comisd_Vq_Wq();
400 }
401 // repne (0xF2)
402 0x8: decode OPCODE_OP_BOTTOM3 {
403 // The size of the V operand should be q, not dp
404 0x2: Inst::CVTSI2SD(Vdp,Edp);
405 // The size of the W operand should be q, not dp
406 0x4: Inst::CVTTSD2SI(Gdp,Wdp);
407 0x5: cvtsd2si_Gd_Wq();
408 default: Inst::UD2();
409 }
410 default: Inst::UD2();
411 }
412 0x06: decode OPCODE_OP_BOTTOM3 {
413 0x0: Inst::WRMSR();
414 0x1: Inst::RDTSC();
415 0x2: Inst::RDMSR();
416 0x3: rdpmc();
417 0x4: sysenter();
418 0x5: sysexit();
419 0x6: Inst::UD2();
420 0x7: getsec();
421 }
422 0x07: decode OPCODE_OP_BOTTOM3 {
423 0x0: three_byte_opcode();
424 0x1: three_byte_opcode();
425 0x2: three_byte_opcode();
426 0x3: three_byte_opcode();
427 0x4: three_byte_opcode();
428 0x5: three_byte_opcode();
429 0x6: three_byte_opcode();
430 0x7: three_byte_opcode();
431 }
432 format Inst {
433 0x08: decode OPCODE_OP_BOTTOM3 {
434 0x0: CMOVO(Gv,Ev);
435 0x1: CMOVNO(Gv,Ev);
436 0x2: CMOVB(Gv,Ev);
437 0x3: CMOVNB(Gv,Ev);
438 0x4: CMOVZ(Gv,Ev);
439 0x5: CMOVNZ(Gv,Ev);
440 0x6: CMOVBE(Gv,Ev);
441 0x7: CMOVNBE(Gv,Ev);
442 }
443 0x09: decode OPCODE_OP_BOTTOM3 {
444 0x0: CMOVS(Gv,Ev);
445 0x1: CMOVNS(Gv,Ev);
446 0x2: CMOVP(Gv,Ev);
447 0x3: CMOVNP(Gv,Ev);
448 0x4: CMOVL(Gv,Ev);
449 0x5: CMOVNL(Gv,Ev);
450 0x6: CMOVLE(Gv,Ev);
451 0x7: CMOVNLE(Gv,Ev);
452 }
453 }
454 0x0A: decode LEGACY_DECODEVAL {
455 // no prefix
456 0x0: decode OPCODE_OP_BOTTOM3 {
457 0x0: movmskps_Gd_VRo();
458 0x1: sqrtps_Vo_Wo();
459 0x2: rqsrtps_Vo_Wo();
460 0x3: rcpps_Vo_Wo();
461 0x4: andps_Vo_Wo();
462 0x5: andnps_Vo_Wo();
463 0x6: orps_Vo_Wo();
464 0x7: xorps_Vo_Wo();
465 }
466 // repe (0xF3)
467 0x4: decode OPCODE_OP_BOTTOM3 {
468 0x1: sqrtss_Vd_Wd();
469 0x2: rsqrtss_Vd_Wd();
470 0x3: rcpss_Vd_Wd();
471 default: Inst::UD2();
472 }
473 // operand size (0x66)
474 0x1: decode OPCODE_OP_BOTTOM3 {
475 0x0: movmskpd_Gd_VRo();
476 0x1: sqrtpd_Vo_Wo();
477 0x4: andpd_Vo_Wo();
478 0x5: andnpd_Vo_Wo();
479 0x6: orpd_Vo_Wo();
480 //This really should be type o, but it works on q sized
481 //chunks at a time.
482 0x7: Inst::XORPD(Vq,Wq);
483 default: Inst::UD2();
484 }
485 format Inst {
486 // repne (0xF2)
487 0x8: decode OPCODE_OP_BOTTOM3 {
488 0x1: SQRTSD(Vq,Wq);
489 default: UD2();
490 }
491 default: UD2();
492 }
493 }
494 0x0B: decode LEGACY_DECODEVAL {
495 // no prefix
496 0x0: decode OPCODE_OP_BOTTOM3 {
497 0x0: addps_Vo_Wo();
498 0x1: mulps_Vo_Wo();
499 0x2: cvtps2pd_Vo_Wq();
500 0x3: cvtdq2ps_Vo_Wo();
501 0x4: subps_Vo_Wo();
502 0x5: minps_Vo_Wo();
503 0x6: divps_Vo_Wo();
504 0x7: maxps_Vo_Wo();
505 }
506 // repe (0xF3)
507 0x4: decode OPCODE_OP_BOTTOM3 {
508 0x0: addss_Vd_Wd();
509 0x1: mulss_Vd_Wd();
510 0x2: cvtss2sd_Vq_Wd();
511 0x3: cvttps2dq_Vo_Wo();
512 0x4: subss_Vd_Wd();
513 0x5: minss_Vd_Wd();
514 0x6: divss_Vd_Wd();
515 0x7: maxss_Vd_Wd();
516 }
517 // operand size (0x66)
518 0x1: decode OPCODE_OP_BOTTOM3 {
519 0x0: addpd_Vo_Wo();
520 0x1: mulpd_Vo_Wo();
521 0x2: cvtpd2ps_Vo_Wo();
522 0x3: cvtps2dq_Vo_Wo();
523 0x4: subpd_Vo_Wo();
524 0x5: minpd_Vo_Wo();
525 0x6: divpd_Vo_Wo();
526 0x7: maxpd_Vo_Wo();
527 }
528 // repne (0xF2)
529 0x8: decode OPCODE_OP_BOTTOM3 {
530 0x0: Inst::ADDSD(Vq,Wq);
531 0x1: Inst::MULSD(Vq,Wq);
532 0x2: cvtsd2ss_Vd_Wq();
533 0x4: Inst::SUBSD(Vq,Wq);
534 0x5: minsd_Vq_Wq();
535 0x6: Inst::DIVSD(Vq,Wq);
536 0x7: maxsd_Vq_Wq();
537 default: Inst::UD2();
538 }
539 default: Inst::UD2();
540 }
541 0x0C: decode LEGACY_DECODEVAL {
542 // no prefix
543 0x0: decode OPCODE_OP_BOTTOM3 {
544 0x0: punpcklbw_Pq_Qd();
545 0x1: punpcklwd_Pq_Qd();
546 0x2: punpckldq_Pq_Qd();
547 0x3: packsswb_Pq_Qq();
548 0x4: pcmpgtb_Pq_Qq();
549 0x5: pcmpgtw_Pq_Qq();
550 0x6: pcmpgtd_Pq_Qq();
551 0x7: packuswb_Pq_Qq();
552 }
553 // operand size (0x66)
554 0x1: decode OPCODE_OP_BOTTOM3 {
555 0x0: punpcklbw_Vo_Wq();
556 0x1: punpcklwd_Vo_Wq();
557 0x2: punpckldq_Vo_Wq();
558 0x3: packsswb_Vo_Wo();
559 0x4: pcmpgtb_Vo_Wo();
560 0x5: pcmpgtw_Vo_Wo();
561 0x6: pcmpgtd_Vo_Wo();
562 0x7: packuswb_Vo_Wo();
563 }
564 default: Inst::UD2();
565 }
566 0x0D: decode LEGACY_DECODEVAL {
567 // no prefix
568 0x0: decode OPCODE_OP_BOTTOM3 {
569 0x0: punpckhbw_Pq_Qq();
570 0x1: punpckhwd_Pq_Qq();
571 0x2: punpckhdq_Pq_Qq();
572 0x3: packssdw_Pq_Qq();
573 0x6: movd_Pq_Ed();
574 0x7: movq_Pq_Qq();
575 default: Inst::UD2();
576 }
577 // repe (0xF3)
578 0x4: decode OPCODE_OP_BOTTOM3 {
579 0x7: movdqu_Vo_Wo();
580 default: Inst::UD2();
581 }
582 // operand size (0x66)
583 0x1: decode OPCODE_OP_BOTTOM3 {
584 0x0: punpckhbw_Vo_Wo();
585 0x1: punpckhwd_Vo_Wo();
586 0x2: punpckhdq_Vo_Wo();
587 0x3: packssdw_Vo_Wo();
588 0x4: punpcklqdq_Vo_Wq();
589 0x5: punpcklqdq_Vo_Wq();
590 0x6: movd_Vo_Ed();
591 0x7: movdqa_Vo_Wo();
592 }
593 default: Inst::UD2();
594 }
595 0x0E: decode LEGACY_DECODEVAL {
596 // no prefix
597 0x0: decode OPCODE_OP_BOTTOM3 {
598 0x0: pshufw_Pq_Qq_Ib();
599 //0x1: group13_pshimw();
600 0x1: decode MODRM_REG {
601 0x2: decode LEGACY_OP {
602 0x0: psrlw_PRq_Ib();
603 0x1: psrlw_VRo_Ib();
604 }
605 0x4: decode LEGACY_OP {
606 0x0: psraw_PRq_Ib();
607 0x1: psraw_VRo_Ib();
608 }
609 0x6: decode LEGACY_OP {
610 0x0: psllw_PRq_Ib();
611 0x1: psllw_VRo_Ib();
612 }
613 default: Inst::UD2();
614 }
615 //0x2: group14_pshimd();
616 0x2: decode MODRM_REG {
617 0x2: decode LEGACY_OP {
618 0x0: psrld_PRq_Ib();
619 0x1: psrld_VRo_Ib();
620 }
621 0x4: decode LEGACY_OP {
622 0x0: psrad_PRq_Ib();
623 0x1: psrad_VRo_Ib();
624 }
625 0x6: decode LEGACY_OP {
626 0x0: pslld_PRq_Ib();
627 0x1: pslld_VRo_Ib();
628 }
629 default: Inst::UD2();
630 }
631 //0x3: group15_pshimq();
632 0x3: decode MODRM_REG {
633 0x2: decode LEGACY_OP {
634 0x0: psrlq_PRq_Ib();
635 0x1: psrlq_VRo_Ib();
636 }
637 0x3: decode LEGACY_OP {
638 0x0: Inst::UD2();
639 0x1: psrldq_VRo_Ib();
640 }
641 0x6: decode LEGACY_OP {
642 0x0: psllq_PRq_Ib();
643 0x1: psllq_VRo_Ib();
644 }
645 0x7: decode LEGACY_OP {
646 0x0: Inst::UD2();
647 0x1: pslldq_VRo_Ib();
648 }
649 default: Inst::UD2();
650 }
651 0x4: pcmpeqb_Pq_Qq();
652 0x5: pcmpeqw_Pq_Qq();
653 0x6: pcmpeqd_Pq_Qq();
654 0x7: emms();
655 }
656 // repe (0xF3)
657 0x4: decode OPCODE_OP_BOTTOM3 {
658 0x0: pshufhw_Vo_Wo_Ib();
659 default: Inst::UD2();
660 }
661 // operand size (0x66)
662 0x1: decode OPCODE_OP_BOTTOM3 {
663 0x0: pshufd_Vo_Wo_Ib();
664 //0x1: group13_pshimw();
665 0x1: decode MODRM_REG {
666 0x2: decode LEGACY_OP {
667 0x0: psrlw_PRq_Ib();
668 0x1: psrlw_VRo_Ib();
669 }
670 0x4: decode LEGACY_OP {
671 0x0: psraw_PRq_Ib();
672 0x1: psraw_VRo_Ib();
673 }
674 0x6: decode LEGACY_OP {
675 0x0: psllw_PRq_Ib();
676 0x1: psllw_VRo_Ib();
677 }
678 default: Inst::UD2();
679 }
680 //0x2: group14_pshimd();
681 0x2: decode MODRM_REG {
682 0x2: decode LEGACY_OP {
683 0x0: psrld_PRq_Ib();
684 0x1: psrld_VRo_Ib();
685 }
686 0x4: decode LEGACY_OP {
687 0x0: psrad_PRq_Ib();
688 0x1: psrad_VRo_Ib();
689 }
690 0x6: decode LEGACY_OP {
691 0x0: pslld_PRq_Ib();
692 0x1: pslld_VRo_Ib();
693 }
694 default: Inst::UD2();
695 }
696 //0x3: group15_pshimq();
697 0x3: decode MODRM_REG {
698 0x2: decode LEGACY_OP {
699 0x0: psrlq_PRq_Ib();
700 0x1: psrlq_VRo_Ib();
701 }
702 0x3: decode LEGACY_OP {
703 0x0: Inst::UD2();
704 0x1: psrldq_VRo_Ib();
705 }
706 0x6: decode LEGACY_OP {
707 0x0: psllq_PRq_Ib();
708 0x1: psllq_VRo_Ib();
709 }
710 0x7: decode LEGACY_OP {
711 0x0: Inst::UD2();
712 0x1: pslldq_VRo_Ib();
713 }
714 default: Inst::UD2();
715 }
716 0x4: pcmpeqb_Vo_Wo();
717 0x5: pcmpeqw_Vo_Wo();
718 0x6: pcmpeqd_Vo_Wo();
719 default: Inst::UD2();
720 }
721 // repne (0xF2)
722 0x8: decode OPCODE_OP_BOTTOM3 {
723 0x0: pshuflw_Vo_Wo_Ib();
724 default: Inst::UD2();
725 }
726 default: Inst::UD2();
727 }
728 0x0F: decode LEGACY_DECODEVAL {
729 // no prefix
730 0x0: decode OPCODE_OP_BOTTOM3 {
731 0x0: vmread_Ed_or_Eq_Gd_or_Gq();
732 0x1: vmwrite_Gd_or_Gq_Ed_or_Eq();
733 0x6: mov_Ed_Pd();
734 0x7: mov_Qq_Pq();
735 default: Inst::UD2();
736 }
737 // repe (0xF3)
738 0x4: decode OPCODE_OP_BOTTOM3 {
739 0x6: movq_Vo_Mq_or_Vq_Vq();
740 0x7: movdqu_Wo_Vo();
741 default: Inst::UD2();
742 }
743 // operand size (0x66)
744 0x1: decode OPCODE_OP_BOTTOM3 {
745 0x4: haddpd_Vo_Wo();
746 0x5: hsubpd_Vo_Wo();
747 0x6: movd_Ed_Vd();
748 0x7: movdqa_Wo_Vo();
749 default: Inst::UD2();
750 }
751 // repne (0xF2)
752 0x8: decode OPCODE_OP_BOTTOM3 {
753 0x4: haddps_Vo_Wo();
754 0x5: hsubps_Vo_Wo();
755 default: Inst::UD2();
756 }
757 default: Inst::UD2();
758 }
759 format Inst {
760 0x10: decode OPCODE_OP_BOTTOM3 {
761 0x0: JO(Jz);
762 0x1: JNO(Jz);
763 0x2: JB(Jz);
764 0x3: JNB(Jz);
765 0x4: JZ(Jz);
766 0x5: JNZ(Jz);
767 0x6: JBE(Jz);
768 0x7: JNBE(Jz);
769 }
770 0x11: decode OPCODE_OP_BOTTOM3 {
771 0x0: JS(Jz);
772 0x1: JNS(Jz);
773 0x2: JP(Jz);
774 0x3: JNP(Jz);
775 0x4: JL(Jz);
776 0x5: JNL(Jz);
777 0x6: JLE(Jz);
778 0x7: JNLE(Jz);
779 }
780 0x12: decode OPCODE_OP_BOTTOM3 {
781 0x0: SETO(Eb);
782 0x1: SETNO(Eb);
783 0x2: SETB(Eb);
784 0x3: SETNB(Eb);
785 0x4: SETZ(Eb);
786 0x5: SETNZ(Eb);
787 0x6: SETBE(Eb);
788 0x7: SETNBE(Eb);
789 }
790 0x13: decode OPCODE_OP_BOTTOM3 {
791 0x0: SETS(Eb);
792 0x1: SETNS(Eb);
793 0x2: SETP(Eb);
794 0x3: SETNP(Eb);
795 0x4: SETL(Eb);
796 0x5: SETNL(Eb);
797 0x6: SETLE(Eb);
798 0x7: SETNLE(Eb);
799 }
800 }
801 0x14: decode OPCODE_OP_BOTTOM3 {
802 0x0: push_fs();
803 0x1: pop_fs();
804 0x2: CPUIDInst::CPUID({{
805 CpuidResult result;
806 success = doCpuid(xc->tcBase(), Rax, result);
807 Rax = result.rax;
808 Rbx = result.rbx;
809 Rcx = result.rcx;
810 Rdx = result.rdx;
811 }});
812 0x3: Inst::BT(Ev,Gv);
813 0x4: shld_Ev_Gv_Ib();
814 0x5: shld_Ev_Gv_rCl();
815 0x6: xbts_and_cmpxchg();
816 0x7: ibts_and_cmpxchg();
817 }
818 0x15: decode OPCODE_OP_BOTTOM3 {
819 0x0: push_gs();
820 0x1: pop_gs();
821 0x2: rsm_smm();
822 0x3: Inst::BTS(Ev,Gv);
823 0x4: shrd_Ev_Gv_Ib();
824 0x5: shrd_Ev_Gv_rCl();
825 //0x6: group16();
826 0x6: decode MODRM_MOD {
827 0x3: decode MODRM_REG {
828 0x5: lfence();
829 0x6: mfence();
830 0x7: sfence();
831 default: Inst::UD2();
832 }
833 default: decode MODRM_REG {
834 0x0: fxsave();
835 0x1: fxrstor();
836 0x7: clflush();
837 default: Inst::UD2();
838 }
839 }
840 0x7: Inst::IMUL(Gv,Ev);
841 }
842 0x16: decode OPCODE_OP_BOTTOM3 {
843 0x0: Inst::CMPXCHG(Eb,Gb);
844 0x1: Inst::CMPXCHG(Ev,Gv);
845 0x2: lss_Gz_Mp();
846 0x3: Inst::BTR(Ev,Gv);
847 0x4: lfs_Gz_Mp();
848 0x5: lgs_Gz_Mp();
849 //The size of the second operand in these instructions should
850 //really be "b" or "w", but it's set to v in order to have a
851 //consistent register size. This shouldn't affect behavior.
852 0x6: Inst::MOVZX_B(Gv,Ev);
853 0x7: Inst::MOVZX_W(Gv,Ev);
854 }
855 0x17: decode OPCODE_OP_BOTTOM3 {
856 0x0: jmpe_Jz(); // IA-64?
857 format Inst {
858 //0x1: group11_UD2();
859 0x1: UD2();
860 //0x2: group8_Ev_Ib();
861 0x2: decode MODRM_REG {
862 0x4: BT(Ev,Ib);
863 0x5: BTS(Ev,Ib);
864 0x6: BTR(Ev,Ib);
865 0x7: BTC(Ev,Ib);
866 default: UD2();
867 }
868 0x3: BTC(Ev,Gv);
869 }
870 0x4: Inst::BSF(Gv,Ev);
871 0x5: Inst::BSR(Gv,Ev);
872 //The size of the second operand in these instructions should
873 //really be "b" or "w", but it's set to v in order to have a
874 //consistent register size. This shouldn't affect behavior.
875 0x6: Inst::MOVSX_B(Gv,Ev);
876 0x7: Inst::MOVSX_W(Gv,Ev);
877 }
878 0x18: decode OPCODE_OP_BOTTOM3 {
879 0x0: Inst::XADD(Eb,Gb);
880 0x1: Inst::XADD(Ev,Gv);
881 //0x7: group9();
882 0x7: decode MODRM_REG {
883 0x1: cmpxchg_Mq();
884 0x6: decode LEGACY_OP {
885 0x1: vmclear_Mq();
886 default: decode LEGACY_REP {
887 0x1: vmxon_Mq();
888 0x0: vmptrld_Mq();
889 }
890 }
891 0x7: vmptrst_Mq();
892 default: Inst::UD2();
893 }
894 default: decode LEGACY_DECODEVAL {
895 // no prefix
896 0x0: decode OPCODE_OP_BOTTOM3 {
897 0x2: cmpccps_Vo_Wo_Ib();
898 0x3: cvtdq2ps_Vo_Wo();
899 0x4: subps_Vo_Wo();
900 0x5: minps_Vo_Wo();
901 0x6: divps_Vo_Wo();
902 }
903 // repe (0xF3)
904 0x4: decode OPCODE_OP_BOTTOM3 {
905 0x2: cmpccss_Vd_Wd_Ib();
906 default: Inst::UD2();
907 }
908 // operand size (0x66)
909 0x1: decode OPCODE_OP_BOTTOM3 {
910 0x2: cmpccpd_Vo_Wo_Ib();
911 0x4: subpd_Vo_Wo();
912 0x5: minpd_Vo_Wo();
913 0x6: divpd_Vo_Wo();
914 default: Inst::UD2();
915 }
916 // repne (0xF2)
917 0x8: decode OPCODE_OP_BOTTOM3 {
918 0x2: cmpccsd_Vq_Wq_Ib();
919 default: Inst::UD2();
920 }
921 default: Inst::UD2();
922 }
923 }
924 0x19: decode OPSIZE {
925 4: Inst::BSWAP_D(Bd);
926 8: Inst::BSWAP_Q(Bq);
927 default: Inst::UD2();
928 }
929 0x1A: decode LEGACY_DECODEVAL {
930 // no prefix
931 0x0: decode OPCODE_OP_BOTTOM3 {
932 0x1: psrlw_Pq_Qq();
933 0x2: psrld_Pq_Qq();
934 0x3: psrlq_Pq_Qq();
935 0x4: paddq_Pq_Qq();
936 0x5: pmullw_Pq_Qq();
937 0x7: pmovmskb_Gd_PRq();
938 default: Inst::UD2();
939 }
940 // repe (0xF3)
941 0x4: decode OPCODE_OP_BOTTOM3 {
942 0x6: movq2dq_Vo_PRq();
943 default: Inst::UD2();
944 }
945 // operand size (0x66)
946 0x1: decode OPCODE_OP_BOTTOM3 {
947 0x0: addsubpd_Vo_Wo();
948 0x1: psrlw_Vo_Wo();
949 0x2: psrld_Vo_Wo();
950 0x3: psrlq_Vo_Wo();
951 0x4: paddq_Vo_Wo();
952 0x5: pmullw_Vo_Wo();
953 0x6: decode MODRM_MOD {
954 0x3: movq_Vq_Vq();
955 default: movq_Mq_Vq();
956 }
957 0x7: pmovmskb_Gd_VRo();
958 }
959 // repne (0xF2)
960 0x8: decode OPCODE_OP_BOTTOM3 {
961 0x0: addsubps_Vo_Wo();
962 0x6: movdq2q_Pq_VRq();
963 default: Inst::UD2();
964 }
965 default: Inst::UD2();
966 }
967 0x1B: decode LEGACY_DECODEVAL {
968 // no prefix
969 0x0: decode OPCODE_OP_BOTTOM3 {
970 0x0: psubusb_Pq_Qq();
971 0x1: psubusw_Pq_Qq();
972 0x2: pminub_Pq_Qq();
973 0x3: pand_Pq_Qq();
974 0x4: paddusb_Pq_Qq();
975 0x5: paddusw_Pq_Qq();
976 0x6: pmaxub_Pq_Qq();
977 0x7: pandn_Pq_Qq();
978 }
979 // operand size (0x66)
980 0x1: decode OPCODE_OP_BOTTOM3 {
981 0x0: psubusb_Vo_Wo();
982 0x1: psubusw_Vo_Wo();
983 0x2: pminub_Vo_Wo();
984 0x3: pand_Vo_Wo();
985 0x4: paddusb_Vo_Wo();
986 0x5: paddusw_Vo_Wo();
987 0x6: pmaxub_Vo_Wo();
988 0x7: pandn_Vo_Wo();
989 }
990 default: Inst::UD2();
991 }
992 0x1C: decode LEGACY_DECODEVAL {
993 // no prefix
994 0x0: decode OPCODE_OP_BOTTOM3 {
995 0x0: pavgb_Pq_Qq();
996 0x1: psraw_Pq_Qq();
997 0x2: psrad_Pq_Qq();
998 0x3: pavgw_Pq_Qq();
999 0x4: pmulhuw_Pq_Qq();
1000 0x5: pmulhw_Pq_Qq();
1001 0x7: movntq_Mq_Pq();
1002 default: Inst::UD2();
1003 }
1004 // repe (0xF3)
1005 0x4: decode OPCODE_OP_BOTTOM3 {
1006 0x6: cvtdq2pd_Vo_Wq();
1007 default: Inst::UD2();
1008 }
1009 // operand size (0x66)
1010 0x1: decode OPCODE_OP_BOTTOM3 {
1011 0x0: pavgb_Vo_Wo();
1012 0x1: psraw_Vo_Wo();
1013 0x2: psrad_Vo_Wo();
1014 0x3: pavgw_Vo_Wo();
1015 0x4: pmulhuw_Vo_Wo();
1016 0x5: pmulhw_Vo_Wo();
1017 0x6: cvttpd2dq_Vo_Wo();
1018 0x7: movntdq_Mo_Vo();
1019 }
1020 // repne (0xF2)
1021 0x8: decode OPCODE_OP_BOTTOM3 {
1022 0x6: cvtpd2dq_Vo_Wo();
1023 default: Inst::UD2();
1024 }
1025 default: Inst::UD2();
1026 }
1027 0x1D: decode LEGACY_DECODEVAL {
1028 // no prefix
1029 0x0: decode OPCODE_OP_BOTTOM3 {
1030 0x0: psubsb_Pq_Qq();
1031 0x1: psubsw_Pq_Qq();
1032 0x2: pminsw_Pq_Qq();
1033 0x3: por_Pq_Qq();
1034 0x4: paddsb_Pq_Qq();
1035 0x5: paddsw_Pq_Qq();
1036 0x6: pmaxsw_Pq_Qq();
1037 0x7: pxor_Pq_Qq();
1038 }
1039 // operand size (0x66)
1040 0x1: decode OPCODE_OP_BOTTOM3 {
1041 0x0: psubsb_Vo_Wo();
1042 0x1: psubsw_Vo_Wo();
1043 0x2: pminsw_Vo_Wo();
1044 0x3: por_Vo_Wo();
1045 0x4: paddsb_Vo_Wo();
1046 0x5: paddsw_Vo_Wo();
1047 0x6: pmaxsw_Vo_Wo();
1048 0x7: pxor_Vo_Wo();
1049 }
1050 default: Inst::UD2();
1051 }
1052 0x1E: decode OPCODE_OP_BOTTOM3 {
1053 // no prefix
1054 0x0: decode OPCODE_OP_BOTTOM3 {
1055 0x1: psllw_Pq_Qq();
1056 0x2: pslld_Pq_Qq();
1057 0x3: psllq_Pq_Qq();
1058 0x4: pmuludq_Pq_Qq();
1059 0x5: pmaddwd_Pq_Qq();
1060 0x6: psadbw_Pq_Qq();
1061 0x7: maskmovq_Pq_PRq();
1062 default: Inst::UD2();
1063 }
1064 // operand size (0x66)
1065 0x1: decode OPCODE_OP_BOTTOM3 {
1066 0x1: psllw_Vo_Wo();
1067 0x2: pslld_Vo_Wo();
1068 0x3: psllq_Vo_Wo();
1069 0x4: pmuludq_Vo_Wo();
1070 0x5: pmaddwd_Vo_Wo();
1071 0x6: psadbw_Vo_Wo();
1072 0x7: maskmovdqu_Vo_VRo();
1073 default: Inst::UD2();
1074 }
1075 // repne (0xF2)
1076 0x8: decode OPCODE_OP_BOTTOM3 {
1077 0x0: lddqu_Vo_Mo();
1078 default: Inst::UD2();
1079 }
1080 default: Inst::UD2();
1081 }
1082 0x1F: decode LEGACY_DECODEVAL {
1083 // no prefix
1084 0x0: decode OPCODE_OP_BOTTOM3 {
1085 0x0: psubb_Pq_Qq();
1086 0x1: psubw_Pq_Qq();
1087 0x2: psubd_Pq_Qq();
1088 0x3: psubq_Pq_Qq();
1089 0x4: paddb_Pq_Qq();
1090 0x5: paddw_Pq_Qq();
1091 0x6: paddd_Pq_Qq();
1092 0x7: Inst::UD2();
1093 }
1094 // operand size (0x66)
1095 0x1: decode OPCODE_OP_BOTTOM3 {
1096 0x0: psubb_Vo_Wo();
1097 0x1: psubw_Vo_Wo();
1098 0x2: psubd_Vo_Wo();
1099 0x3: psubq_Vo_Wo();
1100 0x4: paddb_Vo_Wo();
1101 0x5: paddw_Vo_Wo();
1102 0x6: paddd_Vo_Wo();
1103 0x7: Inst::UD2();
1104 }
1105 default: Inst::UD2();
1106 }
1107 default: FailUnimpl::twoByteOps();
1108 }
1109 }
1110 default: M5InternalError::error(
1111 {{"Unexpected first opcode byte in two byte opcode!"}});
1112}
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