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: ltr_Mw_or_Rv();
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: 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();
| 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: ltr_Mw_or_Rv();
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: 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();
|
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... ?
167 0x04: loadall_or_reset_or_hang();
168#if FULL_SYSTEM
169 0x05: syscall();
170#else
171 0x05: SyscallInst::syscall('xc->syscall(rax)', IsSyscall);
172#endif
173 0x06: clts();
174 //sandpile.org says (AMD) after sysret, so I might want to check
175 //if that means amd64 or AMD machines
176 0x07: loadall_or_sysret();
177 }
178 0x01: decode OPCODE_OP_BOTTOM3 {
179 0x0: invd();
180 0x1: wbinvd();
181 0x2: Inst::UD2();
182 0x3: Inst::UD2();
183 0x4: Inst::UD2();
184 0x5: threednow();
185 0x6: threednow();
186 0x7: threednow();
187 }
188 0x02: decode LEGACY_DECODEVAL {
189 // no prefix
190 0x0: decode OPCODE_OP_BOTTOM3 {
191 0x0: movups_Vo_Wo();
192 0x1: movups_Wo_Vo();
193 0x2: decode MODRM_MOD {
194 0x3: movhlps_Vq_VRq();
195 default: movlps_Vq_Mq();
196 }
197 0x3: movlps_Mq_Vq();
198 0x4: unpcklps();
199 0x5: unpckhps();
200 0x6: decode MODRM_MOD {
201 0x3: movlhps_Vq_VRq();
202 default: movhps_Vq_Mq();
203 }
204 0x7: movhps_Mq_Vq();
205 }
206 // repe (0xF3)
207 0x4: decode OPCODE_OP_BOTTOM3 {
208 0x0: movss_Vd_Wd();
209 0x1: movss_Wd_Vd();
210 0x2: movsldup_Vo_Wo();
211 0x6: movshdup_Vo_Wo();
212 default: Inst::UD2();
213 }
214 // operand size (0x66)
215 0x1: decode OPCODE_OP_BOTTOM3 {
216 0x0: movupd_Vo_Wo();
217 0x1: movupd_Wo_Vo();
218 0x2: Inst::MOVLPD(Vq,Mq);
219 0x3: Inst::MOVLPD(Mq,Vq);
220 0x4: unpcklpd_Vo_Wq();
221 0x5: unpckhpd_Vo_Wo();
222 0x6: movhpd_Vq_Mq();
223 0x7: movhpd_Mq_Vq();
224 }
225 // repne (0xF2)
226 0x8: decode OPCODE_OP_BOTTOM3 {
227 0x0: Inst::MOVSD(Vq,Wq);
228 0x1: Inst::MOVSD(Wq,Vq);
229 0x2: movddup_Vo_Wq();
230 default: Inst::UD2();
231 }
232 default: Inst::UD2();
233 }
234 0x03: decode OPCODE_OP_BOTTOM3 {
235 //group17();
236 0x0: decode MODRM_REG {
237 0x0: prefetch_nta();
238 0x1: prefetch_t0();
239 0x2: prefetch_t1();
240 0x3: prefetch_t2();
241 default: Inst::HINT_NOP();
242 }
243 0x1: Inst::HINT_NOP();
244 0x2: Inst::HINT_NOP();
245 0x3: Inst::HINT_NOP();
246 0x4: Inst::HINT_NOP();
247 0x5: Inst::HINT_NOP();
248 0x6: Inst::HINT_NOP();
249 0x7: Inst::HINT_NOP();
250 }
251 0x04: decode LEGACY_DECODEVAL {
252 // no prefix
253 0x0: decode OPCODE_OP_BOTTOM3 {
254 0x0: Inst::MOV(Rd,Cd);
255 0x1: mov_Rd_Dd();
256 0x2: Inst::MOV(Cd,Rd);
257 0x3: mov_Dd_Rd();
258 0x4: mov_Rd_Td();
259 0x6: mov_Td_Rd();
260 default: Inst::UD2();
261 }
262 // lock prefix (0xF0)
263 0x2: decode OPCODE_OP_BOTTOM3 {
264 0x0: mov_Rd_CR8D();
265 0x2: mov_CR8D_Rd();
266 }
267 default: Inst::UD2();
268 }
269 0x05: decode LEGACY_DECODEVAL {
270 // no prefix
271 0x0: decode OPCODE_OP_BOTTOM3 {
272 //These moves should really use size o (octword), but
273 //because they are split in two, they use q (quadword).
274 0x0: Inst::MOVAPS(Vq,Wq);
275 0x1: Inst::MOVAPS(Wq,Vq);
276 0x2: decode MODRM_MOD {
277 0x3: cvtpi2pS_Vq_Pq();
278 default: cvtpi2ps_Vq_Mq();
279 }
280 0x3: movntps_Mo_Vo();
281 0x4: cvttps2pi_Pq_Wq();
282 0x5: cvtpS2pi_Pq_Wq();
283 0x6: ucomiss_Vd_Wd();
284 0x7: comiss_Vd_Wd();
285 }
286 // repe (0xF3)
287 0x4: decode OPCODE_OP_BOTTOM3 {
288 0x2: cvtsi2ss_Vd_Ed();
289 0x4: cvttss2si_Gd_Wd();
290 0x5: cvtss2si_Gd_Wd();
291 default: Inst::UD2();
292 }
293 // operand size (0x66)
294 0x1: decode OPCODE_OP_BOTTOM3 {
295 0x0: movapd_Vo_Wo();
296 0x1: movapd_Wo_Vo();
297 0x2: decode MODRM_MOD {
298 0x3: cvtpi2pd_Vo_Pq();
299 default: cvtpi2pd_Vo_Mq();
300 }
301 0x3: movntpd_Mo_Vo();
302 0x4: cvttpd2pi_Pq_Wo();
303 0x5: cvtpd2pi_Pq_Wo();
304 0x6: Inst::UCOMISD(Vq,Wq);
305 0x7: comisd_Vq_Wq();
306 }
307 // repne (0xF2)
308 0x8: decode OPCODE_OP_BOTTOM3 {
309 // The size of the V operand should be q, not dp
310 0x2: Inst::CVTSI2SD(Vdp,Edp);
311 // The size of the W operand should be q, not dp
312 0x4: Inst::CVTTSD2SI(Gdp,Wdp);
313 0x5: cvtsd2si_Gd_Wq();
314 default: Inst::UD2();
315 }
316 default: Inst::UD2();
317 }
318 0x06: decode OPCODE_OP_BOTTOM3 {
319 0x0: Inst::WRMSR();
320 0x1: rdtsc();
321 0x2: Inst::RDMSR();
322 0x3: rdpmc();
323 0x4: sysenter();
324 0x5: sysexit();
325 0x6: Inst::UD2();
326 0x7: getsec();
327 }
328 0x07: decode OPCODE_OP_BOTTOM3 {
329 0x0: three_byte_opcode();
330 0x1: three_byte_opcode();
331 0x2: three_byte_opcode();
332 0x3: three_byte_opcode();
333 0x4: three_byte_opcode();
334 0x5: three_byte_opcode();
335 0x6: three_byte_opcode();
336 0x7: three_byte_opcode();
337 }
338 format Inst {
339 0x08: decode OPCODE_OP_BOTTOM3 {
340 0x0: CMOVO(Gv,Ev);
341 0x1: CMOVNO(Gv,Ev);
342 0x2: CMOVB(Gv,Ev);
343 0x3: CMOVNB(Gv,Ev);
344 0x4: CMOVZ(Gv,Ev);
345 0x5: CMOVNZ(Gv,Ev);
346 0x6: CMOVBE(Gv,Ev);
347 0x7: CMOVNBE(Gv,Ev);
348 }
349 0x09: decode OPCODE_OP_BOTTOM3 {
350 0x0: CMOVS(Gv,Ev);
351 0x1: CMOVNS(Gv,Ev);
352 0x2: CMOVP(Gv,Ev);
353 0x3: CMOVNP(Gv,Ev);
354 0x4: CMOVL(Gv,Ev);
355 0x5: CMOVNL(Gv,Ev);
356 0x6: CMOVLE(Gv,Ev);
357 0x7: CMOVNLE(Gv,Ev);
358 }
359 }
360 0x0A: decode LEGACY_DECODEVAL {
361 // no prefix
362 0x0: decode OPCODE_OP_BOTTOM3 {
363 0x0: movmskps_Gd_VRo();
364 0x1: sqrtps_Vo_Wo();
365 0x2: rqsrtps_Vo_Wo();
366 0x3: rcpps_Vo_Wo();
367 0x4: andps_Vo_Wo();
368 0x5: andnps_Vo_Wo();
369 0x6: orps_Vo_Wo();
370 0x7: xorps_Vo_Wo();
371 }
372 // repe (0xF3)
373 0x4: decode OPCODE_OP_BOTTOM3 {
374 0x1: sqrtss_Vd_Wd();
375 0x2: rsqrtss_Vd_Wd();
376 0x3: rcpss_Vd_Wd();
377 default: Inst::UD2();
378 }
379 // operand size (0x66)
380 0x1: decode OPCODE_OP_BOTTOM3 {
381 0x0: movmskpd_Gd_VRo();
382 0x1: sqrtpd_Vo_Wo();
383 0x4: andpd_Vo_Wo();
384 0x5: andnpd_Vo_Wo();
385 0x6: orpd_Vo_Wo();
386 //This really should be type o, but it works on q sized
387 //chunks at a time.
388 0x7: Inst::XORPD(Vq,Wq);
389 default: Inst::UD2();
390 }
391 format Inst {
392 // repne (0xF2)
393 0x8: decode OPCODE_OP_BOTTOM3 {
394 0x1: SQRTSD(Vq,Wq);
395 default: UD2();
396 }
397 default: UD2();
398 }
399 }
400 0x0B: decode LEGACY_DECODEVAL {
401 // no prefix
402 0x0: decode OPCODE_OP_BOTTOM3 {
403 0x0: addps_Vo_Wo();
404 0x1: mulps_Vo_Wo();
405 0x2: cvtps2pd_Vo_Wq();
406 0x3: cvtdq2ps_Vo_Wo();
407 0x4: subps_Vo_Wo();
408 0x5: minps_Vo_Wo();
409 0x6: divps_Vo_Wo();
410 0x7: maxps_Vo_Wo();
411 }
412 // repe (0xF3)
413 0x4: decode OPCODE_OP_BOTTOM3 {
414 0x0: addss_Vd_Wd();
415 0x1: mulss_Vd_Wd();
416 0x2: cvtss2sd_Vq_Wd();
417 0x3: cvttps2dq_Vo_Wo();
418 0x4: subss_Vd_Wd();
419 0x5: minss_Vd_Wd();
420 0x6: divss_Vd_Wd();
421 0x7: maxss_Vd_Wd();
422 }
423 // operand size (0x66)
424 0x1: decode OPCODE_OP_BOTTOM3 {
425 0x0: addpd_Vo_Wo();
426 0x1: mulpd_Vo_Wo();
427 0x2: cvtpd2ps_Vo_Wo();
428 0x3: cvtps2dq_Vo_Wo();
429 0x4: subpd_Vo_Wo();
430 0x5: minpd_Vo_Wo();
431 0x6: divpd_Vo_Wo();
432 0x7: maxpd_Vo_Wo();
433 }
434 // repne (0xF2)
435 0x8: decode OPCODE_OP_BOTTOM3 {
436 0x0: Inst::ADDSD(Vq,Wq);
437 0x1: Inst::MULSD(Vq,Wq);
438 0x2: cvtsd2ss_Vd_Wq();
439 0x4: Inst::SUBSD(Vq,Wq);
440 0x5: minsd_Vq_Wq();
441 0x6: Inst::DIVSD(Vq,Wq);
442 0x7: maxsd_Vq_Wq();
443 default: Inst::UD2();
444 }
445 default: Inst::UD2();
446 }
447 0x0C: decode LEGACY_DECODEVAL {
448 // no prefix
449 0x0: decode OPCODE_OP_BOTTOM3 {
450 0x0: punpcklbw_Pq_Qd();
451 0x1: punpcklwd_Pq_Qd();
452 0x2: punpckldq_Pq_Qd();
453 0x3: packsswb_Pq_Qq();
454 0x4: pcmpgtb_Pq_Qq();
455 0x5: pcmpgtw_Pq_Qq();
456 0x6: pcmpgtd_Pq_Qq();
457 0x7: packuswb_Pq_Qq();
458 }
459 // operand size (0x66)
460 0x1: decode OPCODE_OP_BOTTOM3 {
461 0x0: punpcklbw_Vo_Wq();
462 0x1: punpcklwd_Vo_Wq();
463 0x2: punpckldq_Vo_Wq();
464 0x3: packsswb_Vo_Wo();
465 0x4: pcmpgtb_Vo_Wo();
466 0x5: pcmpgtw_Vo_Wo();
467 0x6: pcmpgtd_Vo_Wo();
468 0x7: packuswb_Vo_Wo();
469 }
470 default: Inst::UD2();
471 }
472 0x0D: decode LEGACY_DECODEVAL {
473 // no prefix
474 0x0: decode OPCODE_OP_BOTTOM3 {
475 0x0: punpckhbw_Pq_Qq();
476 0x1: punpckhwd_Pq_Qq();
477 0x2: punpckhdq_Pq_Qq();
478 0x3: packssdw_Pq_Qq();
479 0x6: movd_Pq_Ed();
480 0x7: movq_Pq_Qq();
481 default: Inst::UD2();
482 }
483 // repe (0xF3)
484 0x4: decode OPCODE_OP_BOTTOM3 {
485 0x7: movdqu_Vo_Wo();
486 default: Inst::UD2();
487 }
488 // operand size (0x66)
489 0x1: decode OPCODE_OP_BOTTOM3 {
490 0x0: punpckhbw_Vo_Wo();
491 0x1: punpckhwd_Vo_Wo();
492 0x2: punpckhdq_Vo_Wo();
493 0x3: packssdw_Vo_Wo();
494 0x4: punpcklqdq_Vo_Wq();
495 0x5: punpcklqdq_Vo_Wq();
496 0x6: movd_Vo_Ed();
497 0x7: movdqa_Vo_Wo();
498 }
499 default: Inst::UD2();
500 }
501 0x0E: decode LEGACY_DECODEVAL {
502 // no prefix
503 0x0: decode OPCODE_OP_BOTTOM3 {
504 0x0: pshufw_Pq_Qq_Ib();
505 //0x1: group13_pshimw();
506 0x1: decode MODRM_REG {
507 0x2: decode LEGACY_OP {
508 0x0: psrlw_PRq_Ib();
509 0x1: psrlw_VRo_Ib();
510 }
511 0x4: decode LEGACY_OP {
512 0x0: psraw_PRq_Ib();
513 0x1: psraw_VRo_Ib();
514 }
515 0x6: decode LEGACY_OP {
516 0x0: psllw_PRq_Ib();
517 0x1: psllw_VRo_Ib();
518 }
519 default: Inst::UD2();
520 }
521 //0x2: group14_pshimd();
522 0x2: decode MODRM_REG {
523 0x2: decode LEGACY_OP {
524 0x0: psrld_PRq_Ib();
525 0x1: psrld_VRo_Ib();
526 }
527 0x4: decode LEGACY_OP {
528 0x0: psrad_PRq_Ib();
529 0x1: psrad_VRo_Ib();
530 }
531 0x6: decode LEGACY_OP {
532 0x0: pslld_PRq_Ib();
533 0x1: pslld_VRo_Ib();
534 }
535 default: Inst::UD2();
536 }
537 //0x3: group15_pshimq();
538 0x3: decode MODRM_REG {
539 0x2: decode LEGACY_OP {
540 0x0: psrlq_PRq_Ib();
541 0x1: psrlq_VRo_Ib();
542 }
543 0x3: decode LEGACY_OP {
544 0x0: Inst::UD2();
545 0x1: psrldq_VRo_Ib();
546 }
547 0x6: decode LEGACY_OP {
548 0x0: psllq_PRq_Ib();
549 0x1: psllq_VRo_Ib();
550 }
551 0x7: decode LEGACY_OP {
552 0x0: Inst::UD2();
553 0x1: pslldq_VRo_Ib();
554 }
555 default: Inst::UD2();
556 }
557 0x4: pcmpeqb_Pq_Qq();
558 0x5: pcmpeqw_Pq_Qq();
559 0x6: pcmpeqd_Pq_Qq();
560 0x7: emms();
561 }
562 // repe (0xF3)
563 0x4: decode OPCODE_OP_BOTTOM3 {
564 0x0: pshufhw_Vo_Wo_Ib();
565 default: Inst::UD2();
566 }
567 // operand size (0x66)
568 0x1: decode OPCODE_OP_BOTTOM3 {
569 0x0: pshufd_Vo_Wo_Ib();
570 //0x1: group13_pshimw();
571 0x1: decode MODRM_REG {
572 0x2: decode LEGACY_OP {
573 0x0: psrlw_PRq_Ib();
574 0x1: psrlw_VRo_Ib();
575 }
576 0x4: decode LEGACY_OP {
577 0x0: psraw_PRq_Ib();
578 0x1: psraw_VRo_Ib();
579 }
580 0x6: decode LEGACY_OP {
581 0x0: psllw_PRq_Ib();
582 0x1: psllw_VRo_Ib();
583 }
584 default: Inst::UD2();
585 }
586 //0x2: group14_pshimd();
587 0x2: decode MODRM_REG {
588 0x2: decode LEGACY_OP {
589 0x0: psrld_PRq_Ib();
590 0x1: psrld_VRo_Ib();
591 }
592 0x4: decode LEGACY_OP {
593 0x0: psrad_PRq_Ib();
594 0x1: psrad_VRo_Ib();
595 }
596 0x6: decode LEGACY_OP {
597 0x0: pslld_PRq_Ib();
598 0x1: pslld_VRo_Ib();
599 }
600 default: Inst::UD2();
601 }
602 //0x3: group15_pshimq();
603 0x3: decode MODRM_REG {
604 0x2: decode LEGACY_OP {
605 0x0: psrlq_PRq_Ib();
606 0x1: psrlq_VRo_Ib();
607 }
608 0x3: decode LEGACY_OP {
609 0x0: Inst::UD2();
610 0x1: psrldq_VRo_Ib();
611 }
612 0x6: decode LEGACY_OP {
613 0x0: psllq_PRq_Ib();
614 0x1: psllq_VRo_Ib();
615 }
616 0x7: decode LEGACY_OP {
617 0x0: Inst::UD2();
618 0x1: pslldq_VRo_Ib();
619 }
620 default: Inst::UD2();
621 }
622 0x4: pcmpeqb_Vo_Wo();
623 0x5: pcmpeqw_Vo_Wo();
624 0x6: pcmpeqd_Vo_Wo();
625 default: Inst::UD2();
626 }
627 // repne (0xF2)
628 0x8: decode OPCODE_OP_BOTTOM3 {
629 0x0: pshuflw_Vo_Wo_Ib();
630 default: Inst::UD2();
631 }
632 default: Inst::UD2();
633 }
634 0x0F: decode LEGACY_DECODEVAL {
635 // no prefix
636 0x0: decode OPCODE_OP_BOTTOM3 {
637 0x0: vmread_Ed_or_Eq_Gd_or_Gq();
638 0x1: vmwrite_Gd_or_Gq_Ed_or_Eq();
639 0x6: mov_Ed_Pd();
640 0x7: mov_Qq_Pq();
641 default: Inst::UD2();
642 }
643 // repe (0xF3)
644 0x4: decode OPCODE_OP_BOTTOM3 {
645 0x6: movq_Vo_Mq_or_Vq_Vq();
646 0x7: movdqu_Wo_Vo();
647 default: Inst::UD2();
648 }
649 // operand size (0x66)
650 0x1: decode OPCODE_OP_BOTTOM3 {
651 0x4: haddpd_Vo_Wo();
652 0x5: hsubpd_Vo_Wo();
653 0x6: movd_Ed_Vd();
654 0x7: movdqa_Wo_Vo();
655 default: Inst::UD2();
656 }
657 // repne (0xF2)
658 0x8: decode OPCODE_OP_BOTTOM3 {
659 0x4: haddps_Vo_Wo();
660 0x5: hsubps_Vo_Wo();
661 default: Inst::UD2();
662 }
663 default: Inst::UD2();
664 }
665 format Inst {
666 0x10: decode OPCODE_OP_BOTTOM3 {
667 0x0: JO(Jz);
668 0x1: JNO(Jz);
669 0x2: JB(Jz);
670 0x3: JNB(Jz);
671 0x4: JZ(Jz);
672 0x5: JNZ(Jz);
673 0x6: JBE(Jz);
674 0x7: JNBE(Jz);
675 }
676 0x11: decode OPCODE_OP_BOTTOM3 {
677 0x0: JS(Jz);
678 0x1: JNS(Jz);
679 0x2: JP(Jz);
680 0x3: JNP(Jz);
681 0x4: JL(Jz);
682 0x5: JNL(Jz);
683 0x6: JLE(Jz);
684 0x7: JNLE(Jz);
685 }
686 0x12: decode OPCODE_OP_BOTTOM3 {
687 0x0: SETO(Eb);
688 0x1: SETNO(Eb);
689 0x2: SETB(Eb);
690 0x3: SETNB(Eb);
691 0x4: SETZ(Eb);
692 0x5: SETNZ(Eb);
693 0x6: SETBE(Eb);
694 0x7: SETNBE(Eb);
695 }
696 0x13: decode OPCODE_OP_BOTTOM3 {
697 0x0: SETS(Eb);
698 0x1: SETNS(Eb);
699 0x2: SETP(Eb);
700 0x3: SETNP(Eb);
701 0x4: SETL(Eb);
702 0x5: SETNL(Eb);
703 0x6: SETLE(Eb);
704 0x7: SETNLE(Eb);
705 }
706 }
707 0x14: decode OPCODE_OP_BOTTOM3 {
708 0x0: push_fs();
709 0x1: pop_fs();
710 0x2: Inst::CPUID(rAd);
711 0x3: Inst::BT(Ev,Gv);
712 0x4: shld_Ev_Gv_Ib();
713 0x5: shld_Ev_Gv_rCl();
714 0x6: xbts_and_cmpxchg();
715 0x7: ibts_and_cmpxchg();
716 }
717 0x15: decode OPCODE_OP_BOTTOM3 {
718 0x0: push_gs();
719 0x1: pop_gs();
720 0x2: rsm_smm();
721 0x3: Inst::BTS(Ev,Gv);
722 0x4: shrd_Ev_Gv_Ib();
723 0x5: shrd_Ev_Gv_rCl();
724 //0x6: group16();
725 0x6: decode MODRM_MOD {
726 0x3: decode MODRM_REG {
727 0x5: lfence();
728 0x6: mfence();
729 0x7: sfence();
730 default: Inst::UD2();
731 }
732 default: decode MODRM_REG {
733 0x0: fxsave();
734 0x1: fxrstor();
735 0x7: clflush();
736 default: Inst::UD2();
737 }
738 }
739 0x7: Inst::IMUL(Gv,Ev);
740 }
741 0x16: decode OPCODE_OP_BOTTOM3 {
742 0x0: Inst::CMPXCHG(Eb,Gb);
743 0x1: Inst::CMPXCHG(Ev,Gv);
744 0x2: lss_Gz_Mp();
745 0x3: Inst::BTR(Ev,Gv);
746 0x4: lfs_Gz_Mp();
747 0x5: lgs_Gz_Mp();
748 //The size of the second operand in these instructions should
749 //really be "b" or "w", but it's set to v in order to have a
750 //consistent register size. This shouldn't affect behavior.
751 0x6: Inst::MOVZX_B(Gv,Ev);
752 0x7: Inst::MOVZX_W(Gv,Ev);
753 }
754 0x17: decode OPCODE_OP_BOTTOM3 {
755 0x0: jmpe_Jz(); // IA-64?
756 format Inst {
757 //0x1: group11_UD2();
758 0x1: UD2();
759 //0x2: group8_Ev_Ib();
760 0x2: decode MODRM_REG {
761 0x4: BT(Ev,Ib);
762 0x5: BTS(Ev,Ib);
763 0x6: BTR(Ev,Ib);
764 0x7: BTC(Ev,Ib);
765 default: UD2();
766 }
767 0x3: BTC(Ev,Gv);
768 }
769 0x4: Inst::BSF(Gv,Ev);
770 0x5: Inst::BSR(Gv,Ev);
771 //The size of the second operand in these instructions should
772 //really be "b" or "w", but it's set to v in order to have a
773 //consistent register size. This shouldn't affect behavior.
774 0x6: Inst::MOVSX_B(Gv,Ev);
775 0x7: Inst::MOVSX_W(Gv,Ev);
776 }
777 0x18: decode OPCODE_OP_BOTTOM3 {
778 0x0: xadd_Eb_Gb();
779 0x1: xadd_Ev_Gv();
780 //0x7: group9();
781 0x7: decode MODRM_REG {
782 0x1: cmpxchg_Mq();
783 0x6: decode LEGACY_OP {
784 0x1: vmclear_Mq();
785 default: decode LEGACY_REP {
786 0x1: vmxon_Mq();
787 0x0: vmptrld_Mq();
788 }
789 }
790 0x7: vmptrst_Mq();
791 default: Inst::UD2();
792 }
793 default: decode LEGACY_DECODEVAL {
794 // no prefix
795 0x0: decode OPCODE_OP_BOTTOM3 {
796 0x2: cmpccps_Vo_Wo_Ib();
797 0x3: cvtdq2ps_Vo_Wo();
798 0x4: subps_Vo_Wo();
799 0x5: minps_Vo_Wo();
800 0x6: divps_Vo_Wo();
801 }
802 // repe (0xF3)
803 0x4: decode OPCODE_OP_BOTTOM3 {
804 0x2: cmpccss_Vd_Wd_Ib();
805 default: Inst::UD2();
806 }
807 // operand size (0x66)
808 0x1: decode OPCODE_OP_BOTTOM3 {
809 0x2: cmpccpd_Vo_Wo_Ib();
810 0x4: subpd_Vo_Wo();
811 0x5: minpd_Vo_Wo();
812 0x6: divpd_Vo_Wo();
813 default: Inst::UD2();
814 }
815 // repne (0xF2)
816 0x8: decode OPCODE_OP_BOTTOM3 {
817 0x2: cmpccsd_Vq_Wq_Ib();
818 default: Inst::UD2();
819 }
820 default: Inst::UD2();
821 }
822 }
823 0x19: bswap_B();
824 0x1A: decode LEGACY_DECODEVAL {
825 // no prefix
826 0x0: decode OPCODE_OP_BOTTOM3 {
827 0x1: psrlw_Pq_Qq();
828 0x2: psrld_Pq_Qq();
829 0x3: psrlq_Pq_Qq();
830 0x4: paddq_Pq_Qq();
831 0x5: pmullw_Pq_Qq();
832 0x7: pmovmskb_Gd_PRq();
833 default: Inst::UD2();
834 }
835 // repe (0xF3)
836 0x4: decode OPCODE_OP_BOTTOM3 {
837 0x6: movq2dq_Vo_PRq();
838 default: Inst::UD2();
839 }
840 // operand size (0x66)
841 0x1: decode OPCODE_OP_BOTTOM3 {
842 0x0: addsubpd_Vo_Wo();
843 0x1: psrlw_Vo_Wo();
844 0x2: psrld_Vo_Wo();
845 0x3: psrlq_Vo_Wo();
846 0x4: paddq_Vo_Wo();
847 0x5: pmullw_Vo_Wo();
848 0x6: decode MODRM_MOD {
849 0x3: movq_Vq_Vq();
850 default: movq_Mq_Vq();
851 }
852 0x7: pmovmskb_Gd_VRo();
853 }
854 // repne (0xF2)
855 0x8: decode OPCODE_OP_BOTTOM3 {
856 0x0: addsubps_Vo_Wo();
857 0x6: movdq2q_Pq_VRq();
858 default: Inst::UD2();
859 }
860 default: Inst::UD2();
861 }
862 0x1B: decode LEGACY_DECODEVAL {
863 // no prefix
864 0x0: decode OPCODE_OP_BOTTOM3 {
865 0x0: psubusb_Pq_Qq();
866 0x1: psubusw_Pq_Qq();
867 0x2: pminub_Pq_Qq();
868 0x3: pand_Pq_Qq();
869 0x4: paddusb_Pq_Qq();
870 0x5: paddusw_Pq_Qq();
871 0x6: pmaxub_Pq_Qq();
872 0x7: pandn_Pq_Qq();
873 }
874 // operand size (0x66)
875 0x1: decode OPCODE_OP_BOTTOM3 {
876 0x0: psubusb_Vo_Wo();
877 0x1: psubusw_Vo_Wo();
878 0x2: pminub_Vo_Wo();
879 0x3: pand_Vo_Wo();
880 0x4: paddusb_Vo_Wo();
881 0x5: paddusw_Vo_Wo();
882 0x6: pmaxub_Vo_Wo();
883 0x7: pandn_Vo_Wo();
884 }
885 default: Inst::UD2();
886 }
887 0x1C: decode LEGACY_DECODEVAL {
888 // no prefix
889 0x0: decode OPCODE_OP_BOTTOM3 {
890 0x0: pavgb_Pq_Qq();
891 0x1: psraw_Pq_Qq();
892 0x2: psrad_Pq_Qq();
893 0x3: pavgw_Pq_Qq();
894 0x4: pmulhuw_Pq_Qq();
895 0x5: pmulhw_Pq_Qq();
896 0x7: movntq_Mq_Pq();
897 default: Inst::UD2();
898 }
899 // repe (0xF3)
900 0x4: decode OPCODE_OP_BOTTOM3 {
901 0x6: cvtdq2pd_Vo_Wq();
902 default: Inst::UD2();
903 }
904 // operand size (0x66)
905 0x1: decode OPCODE_OP_BOTTOM3 {
906 0x0: pavgb_Vo_Wo();
907 0x1: psraw_Vo_Wo();
908 0x2: psrad_Vo_Wo();
909 0x3: pavgw_Vo_Wo();
910 0x4: pmulhuw_Vo_Wo();
911 0x5: pmulhw_Vo_Wo();
912 0x6: cvttpd2dq_Vo_Wo();
913 0x7: movntdq_Mo_Vo();
914 }
915 // repne (0xF2)
916 0x8: decode OPCODE_OP_BOTTOM3 {
917 0x6: cvtpd2dq_Vo_Wo();
918 default: Inst::UD2();
919 }
920 default: Inst::UD2();
921 }
922 0x1D: decode LEGACY_DECODEVAL {
923 // no prefix
924 0x0: decode OPCODE_OP_BOTTOM3 {
925 0x0: psubsb_Pq_Qq();
926 0x1: psubsw_Pq_Qq();
927 0x2: pminsw_Pq_Qq();
928 0x3: por_Pq_Qq();
929 0x4: paddsb_Pq_Qq();
930 0x5: paddsw_Pq_Qq();
931 0x6: pmaxsw_Pq_Qq();
932 0x7: pxor_Pq_Qq();
933 }
934 // operand size (0x66)
935 0x1: decode OPCODE_OP_BOTTOM3 {
936 0x0: psubsb_Vo_Wo();
937 0x1: psubsw_Vo_Wo();
938 0x2: pminsw_Vo_Wo();
939 0x3: por_Vo_Wo();
940 0x4: paddsb_Vo_Wo();
941 0x5: paddsw_Vo_Wo();
942 0x6: pmaxsw_Vo_Wo();
943 0x7: pxor_Vo_Wo();
944 }
945 default: Inst::UD2();
946 }
947 0x1E: decode OPCODE_OP_BOTTOM3 {
948 // no prefix
949 0x0: decode OPCODE_OP_BOTTOM3 {
950 0x1: psllw_Pq_Qq();
951 0x2: pslld_Pq_Qq();
952 0x3: psllq_Pq_Qq();
953 0x4: pmuludq_Pq_Qq();
954 0x5: pmaddwd_Pq_Qq();
955 0x6: psadbw_Pq_Qq();
956 0x7: maskmovq_Pq_PRq();
957 default: Inst::UD2();
958 }
959 // operand size (0x66)
960 0x1: decode OPCODE_OP_BOTTOM3 {
961 0x1: psllw_Vo_Wo();
962 0x2: pslld_Vo_Wo();
963 0x3: psllq_Vo_Wo();
964 0x4: pmuludq_Vo_Wo();
965 0x5: pmaddwd_Vo_Wo();
966 0x6: psadbw_Vo_Wo();
967 0x7: maskmovdqu_Vo_VRo();
968 default: Inst::UD2();
969 }
970 // repne (0xF2)
971 0x8: decode OPCODE_OP_BOTTOM3 {
972 0x0: lddqu_Vo_Mo();
973 default: Inst::UD2();
974 }
975 default: Inst::UD2();
976 }
977 0x1F: decode LEGACY_DECODEVAL {
978 // no prefix
979 0x0: decode OPCODE_OP_BOTTOM3 {
980 0x0: psubb_Pq_Qq();
981 0x1: psubw_Pq_Qq();
982 0x2: psubd_Pq_Qq();
983 0x3: psubq_Pq_Qq();
984 0x4: paddb_Pq_Qq();
985 0x5: paddw_Pq_Qq();
986 0x6: paddd_Pq_Qq();
987 0x7: Inst::UD2();
988 }
989 // operand size (0x66)
990 0x1: decode OPCODE_OP_BOTTOM3 {
991 0x0: psubb_Vo_Wo();
992 0x1: psubw_Vo_Wo();
993 0x2: psubd_Vo_Wo();
994 0x3: psubq_Vo_Wo();
995 0x4: paddb_Vo_Wo();
996 0x5: paddw_Vo_Wo();
997 0x6: paddd_Vo_Wo();
998 0x7: Inst::UD2();
999 }
1000 default: Inst::UD2();
1001 }
1002 default: FailUnimpl::twoByteOps();
1003 }
1004 }
1005 default: M5InternalError::error(
1006 {{"Unexpected first opcode byte in two byte opcode!"}});
1007}
| 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... ?
167 0x04: loadall_or_reset_or_hang();
168#if FULL_SYSTEM
169 0x05: syscall();
170#else
171 0x05: SyscallInst::syscall('xc->syscall(rax)', IsSyscall);
172#endif
173 0x06: clts();
174 //sandpile.org says (AMD) after sysret, so I might want to check
175 //if that means amd64 or AMD machines
176 0x07: loadall_or_sysret();
177 }
178 0x01: decode OPCODE_OP_BOTTOM3 {
179 0x0: invd();
180 0x1: wbinvd();
181 0x2: Inst::UD2();
182 0x3: Inst::UD2();
183 0x4: Inst::UD2();
184 0x5: threednow();
185 0x6: threednow();
186 0x7: threednow();
187 }
188 0x02: decode LEGACY_DECODEVAL {
189 // no prefix
190 0x0: decode OPCODE_OP_BOTTOM3 {
191 0x0: movups_Vo_Wo();
192 0x1: movups_Wo_Vo();
193 0x2: decode MODRM_MOD {
194 0x3: movhlps_Vq_VRq();
195 default: movlps_Vq_Mq();
196 }
197 0x3: movlps_Mq_Vq();
198 0x4: unpcklps();
199 0x5: unpckhps();
200 0x6: decode MODRM_MOD {
201 0x3: movlhps_Vq_VRq();
202 default: movhps_Vq_Mq();
203 }
204 0x7: movhps_Mq_Vq();
205 }
206 // repe (0xF3)
207 0x4: decode OPCODE_OP_BOTTOM3 {
208 0x0: movss_Vd_Wd();
209 0x1: movss_Wd_Vd();
210 0x2: movsldup_Vo_Wo();
211 0x6: movshdup_Vo_Wo();
212 default: Inst::UD2();
213 }
214 // operand size (0x66)
215 0x1: decode OPCODE_OP_BOTTOM3 {
216 0x0: movupd_Vo_Wo();
217 0x1: movupd_Wo_Vo();
218 0x2: Inst::MOVLPD(Vq,Mq);
219 0x3: Inst::MOVLPD(Mq,Vq);
220 0x4: unpcklpd_Vo_Wq();
221 0x5: unpckhpd_Vo_Wo();
222 0x6: movhpd_Vq_Mq();
223 0x7: movhpd_Mq_Vq();
224 }
225 // repne (0xF2)
226 0x8: decode OPCODE_OP_BOTTOM3 {
227 0x0: Inst::MOVSD(Vq,Wq);
228 0x1: Inst::MOVSD(Wq,Vq);
229 0x2: movddup_Vo_Wq();
230 default: Inst::UD2();
231 }
232 default: Inst::UD2();
233 }
234 0x03: decode OPCODE_OP_BOTTOM3 {
235 //group17();
236 0x0: decode MODRM_REG {
237 0x0: prefetch_nta();
238 0x1: prefetch_t0();
239 0x2: prefetch_t1();
240 0x3: prefetch_t2();
241 default: Inst::HINT_NOP();
242 }
243 0x1: Inst::HINT_NOP();
244 0x2: Inst::HINT_NOP();
245 0x3: Inst::HINT_NOP();
246 0x4: Inst::HINT_NOP();
247 0x5: Inst::HINT_NOP();
248 0x6: Inst::HINT_NOP();
249 0x7: Inst::HINT_NOP();
250 }
251 0x04: decode LEGACY_DECODEVAL {
252 // no prefix
253 0x0: decode OPCODE_OP_BOTTOM3 {
254 0x0: Inst::MOV(Rd,Cd);
255 0x1: mov_Rd_Dd();
256 0x2: Inst::MOV(Cd,Rd);
257 0x3: mov_Dd_Rd();
258 0x4: mov_Rd_Td();
259 0x6: mov_Td_Rd();
260 default: Inst::UD2();
261 }
262 // lock prefix (0xF0)
263 0x2: decode OPCODE_OP_BOTTOM3 {
264 0x0: mov_Rd_CR8D();
265 0x2: mov_CR8D_Rd();
266 }
267 default: Inst::UD2();
268 }
269 0x05: decode LEGACY_DECODEVAL {
270 // no prefix
271 0x0: decode OPCODE_OP_BOTTOM3 {
272 //These moves should really use size o (octword), but
273 //because they are split in two, they use q (quadword).
274 0x0: Inst::MOVAPS(Vq,Wq);
275 0x1: Inst::MOVAPS(Wq,Vq);
276 0x2: decode MODRM_MOD {
277 0x3: cvtpi2pS_Vq_Pq();
278 default: cvtpi2ps_Vq_Mq();
279 }
280 0x3: movntps_Mo_Vo();
281 0x4: cvttps2pi_Pq_Wq();
282 0x5: cvtpS2pi_Pq_Wq();
283 0x6: ucomiss_Vd_Wd();
284 0x7: comiss_Vd_Wd();
285 }
286 // repe (0xF3)
287 0x4: decode OPCODE_OP_BOTTOM3 {
288 0x2: cvtsi2ss_Vd_Ed();
289 0x4: cvttss2si_Gd_Wd();
290 0x5: cvtss2si_Gd_Wd();
291 default: Inst::UD2();
292 }
293 // operand size (0x66)
294 0x1: decode OPCODE_OP_BOTTOM3 {
295 0x0: movapd_Vo_Wo();
296 0x1: movapd_Wo_Vo();
297 0x2: decode MODRM_MOD {
298 0x3: cvtpi2pd_Vo_Pq();
299 default: cvtpi2pd_Vo_Mq();
300 }
301 0x3: movntpd_Mo_Vo();
302 0x4: cvttpd2pi_Pq_Wo();
303 0x5: cvtpd2pi_Pq_Wo();
304 0x6: Inst::UCOMISD(Vq,Wq);
305 0x7: comisd_Vq_Wq();
306 }
307 // repne (0xF2)
308 0x8: decode OPCODE_OP_BOTTOM3 {
309 // The size of the V operand should be q, not dp
310 0x2: Inst::CVTSI2SD(Vdp,Edp);
311 // The size of the W operand should be q, not dp
312 0x4: Inst::CVTTSD2SI(Gdp,Wdp);
313 0x5: cvtsd2si_Gd_Wq();
314 default: Inst::UD2();
315 }
316 default: Inst::UD2();
317 }
318 0x06: decode OPCODE_OP_BOTTOM3 {
319 0x0: Inst::WRMSR();
320 0x1: rdtsc();
321 0x2: Inst::RDMSR();
322 0x3: rdpmc();
323 0x4: sysenter();
324 0x5: sysexit();
325 0x6: Inst::UD2();
326 0x7: getsec();
327 }
328 0x07: decode OPCODE_OP_BOTTOM3 {
329 0x0: three_byte_opcode();
330 0x1: three_byte_opcode();
331 0x2: three_byte_opcode();
332 0x3: three_byte_opcode();
333 0x4: three_byte_opcode();
334 0x5: three_byte_opcode();
335 0x6: three_byte_opcode();
336 0x7: three_byte_opcode();
337 }
338 format Inst {
339 0x08: decode OPCODE_OP_BOTTOM3 {
340 0x0: CMOVO(Gv,Ev);
341 0x1: CMOVNO(Gv,Ev);
342 0x2: CMOVB(Gv,Ev);
343 0x3: CMOVNB(Gv,Ev);
344 0x4: CMOVZ(Gv,Ev);
345 0x5: CMOVNZ(Gv,Ev);
346 0x6: CMOVBE(Gv,Ev);
347 0x7: CMOVNBE(Gv,Ev);
348 }
349 0x09: decode OPCODE_OP_BOTTOM3 {
350 0x0: CMOVS(Gv,Ev);
351 0x1: CMOVNS(Gv,Ev);
352 0x2: CMOVP(Gv,Ev);
353 0x3: CMOVNP(Gv,Ev);
354 0x4: CMOVL(Gv,Ev);
355 0x5: CMOVNL(Gv,Ev);
356 0x6: CMOVLE(Gv,Ev);
357 0x7: CMOVNLE(Gv,Ev);
358 }
359 }
360 0x0A: decode LEGACY_DECODEVAL {
361 // no prefix
362 0x0: decode OPCODE_OP_BOTTOM3 {
363 0x0: movmskps_Gd_VRo();
364 0x1: sqrtps_Vo_Wo();
365 0x2: rqsrtps_Vo_Wo();
366 0x3: rcpps_Vo_Wo();
367 0x4: andps_Vo_Wo();
368 0x5: andnps_Vo_Wo();
369 0x6: orps_Vo_Wo();
370 0x7: xorps_Vo_Wo();
371 }
372 // repe (0xF3)
373 0x4: decode OPCODE_OP_BOTTOM3 {
374 0x1: sqrtss_Vd_Wd();
375 0x2: rsqrtss_Vd_Wd();
376 0x3: rcpss_Vd_Wd();
377 default: Inst::UD2();
378 }
379 // operand size (0x66)
380 0x1: decode OPCODE_OP_BOTTOM3 {
381 0x0: movmskpd_Gd_VRo();
382 0x1: sqrtpd_Vo_Wo();
383 0x4: andpd_Vo_Wo();
384 0x5: andnpd_Vo_Wo();
385 0x6: orpd_Vo_Wo();
386 //This really should be type o, but it works on q sized
387 //chunks at a time.
388 0x7: Inst::XORPD(Vq,Wq);
389 default: Inst::UD2();
390 }
391 format Inst {
392 // repne (0xF2)
393 0x8: decode OPCODE_OP_BOTTOM3 {
394 0x1: SQRTSD(Vq,Wq);
395 default: UD2();
396 }
397 default: UD2();
398 }
399 }
400 0x0B: decode LEGACY_DECODEVAL {
401 // no prefix
402 0x0: decode OPCODE_OP_BOTTOM3 {
403 0x0: addps_Vo_Wo();
404 0x1: mulps_Vo_Wo();
405 0x2: cvtps2pd_Vo_Wq();
406 0x3: cvtdq2ps_Vo_Wo();
407 0x4: subps_Vo_Wo();
408 0x5: minps_Vo_Wo();
409 0x6: divps_Vo_Wo();
410 0x7: maxps_Vo_Wo();
411 }
412 // repe (0xF3)
413 0x4: decode OPCODE_OP_BOTTOM3 {
414 0x0: addss_Vd_Wd();
415 0x1: mulss_Vd_Wd();
416 0x2: cvtss2sd_Vq_Wd();
417 0x3: cvttps2dq_Vo_Wo();
418 0x4: subss_Vd_Wd();
419 0x5: minss_Vd_Wd();
420 0x6: divss_Vd_Wd();
421 0x7: maxss_Vd_Wd();
422 }
423 // operand size (0x66)
424 0x1: decode OPCODE_OP_BOTTOM3 {
425 0x0: addpd_Vo_Wo();
426 0x1: mulpd_Vo_Wo();
427 0x2: cvtpd2ps_Vo_Wo();
428 0x3: cvtps2dq_Vo_Wo();
429 0x4: subpd_Vo_Wo();
430 0x5: minpd_Vo_Wo();
431 0x6: divpd_Vo_Wo();
432 0x7: maxpd_Vo_Wo();
433 }
434 // repne (0xF2)
435 0x8: decode OPCODE_OP_BOTTOM3 {
436 0x0: Inst::ADDSD(Vq,Wq);
437 0x1: Inst::MULSD(Vq,Wq);
438 0x2: cvtsd2ss_Vd_Wq();
439 0x4: Inst::SUBSD(Vq,Wq);
440 0x5: minsd_Vq_Wq();
441 0x6: Inst::DIVSD(Vq,Wq);
442 0x7: maxsd_Vq_Wq();
443 default: Inst::UD2();
444 }
445 default: Inst::UD2();
446 }
447 0x0C: decode LEGACY_DECODEVAL {
448 // no prefix
449 0x0: decode OPCODE_OP_BOTTOM3 {
450 0x0: punpcklbw_Pq_Qd();
451 0x1: punpcklwd_Pq_Qd();
452 0x2: punpckldq_Pq_Qd();
453 0x3: packsswb_Pq_Qq();
454 0x4: pcmpgtb_Pq_Qq();
455 0x5: pcmpgtw_Pq_Qq();
456 0x6: pcmpgtd_Pq_Qq();
457 0x7: packuswb_Pq_Qq();
458 }
459 // operand size (0x66)
460 0x1: decode OPCODE_OP_BOTTOM3 {
461 0x0: punpcklbw_Vo_Wq();
462 0x1: punpcklwd_Vo_Wq();
463 0x2: punpckldq_Vo_Wq();
464 0x3: packsswb_Vo_Wo();
465 0x4: pcmpgtb_Vo_Wo();
466 0x5: pcmpgtw_Vo_Wo();
467 0x6: pcmpgtd_Vo_Wo();
468 0x7: packuswb_Vo_Wo();
469 }
470 default: Inst::UD2();
471 }
472 0x0D: decode LEGACY_DECODEVAL {
473 // no prefix
474 0x0: decode OPCODE_OP_BOTTOM3 {
475 0x0: punpckhbw_Pq_Qq();
476 0x1: punpckhwd_Pq_Qq();
477 0x2: punpckhdq_Pq_Qq();
478 0x3: packssdw_Pq_Qq();
479 0x6: movd_Pq_Ed();
480 0x7: movq_Pq_Qq();
481 default: Inst::UD2();
482 }
483 // repe (0xF3)
484 0x4: decode OPCODE_OP_BOTTOM3 {
485 0x7: movdqu_Vo_Wo();
486 default: Inst::UD2();
487 }
488 // operand size (0x66)
489 0x1: decode OPCODE_OP_BOTTOM3 {
490 0x0: punpckhbw_Vo_Wo();
491 0x1: punpckhwd_Vo_Wo();
492 0x2: punpckhdq_Vo_Wo();
493 0x3: packssdw_Vo_Wo();
494 0x4: punpcklqdq_Vo_Wq();
495 0x5: punpcklqdq_Vo_Wq();
496 0x6: movd_Vo_Ed();
497 0x7: movdqa_Vo_Wo();
498 }
499 default: Inst::UD2();
500 }
501 0x0E: decode LEGACY_DECODEVAL {
502 // no prefix
503 0x0: decode OPCODE_OP_BOTTOM3 {
504 0x0: pshufw_Pq_Qq_Ib();
505 //0x1: group13_pshimw();
506 0x1: decode MODRM_REG {
507 0x2: decode LEGACY_OP {
508 0x0: psrlw_PRq_Ib();
509 0x1: psrlw_VRo_Ib();
510 }
511 0x4: decode LEGACY_OP {
512 0x0: psraw_PRq_Ib();
513 0x1: psraw_VRo_Ib();
514 }
515 0x6: decode LEGACY_OP {
516 0x0: psllw_PRq_Ib();
517 0x1: psllw_VRo_Ib();
518 }
519 default: Inst::UD2();
520 }
521 //0x2: group14_pshimd();
522 0x2: decode MODRM_REG {
523 0x2: decode LEGACY_OP {
524 0x0: psrld_PRq_Ib();
525 0x1: psrld_VRo_Ib();
526 }
527 0x4: decode LEGACY_OP {
528 0x0: psrad_PRq_Ib();
529 0x1: psrad_VRo_Ib();
530 }
531 0x6: decode LEGACY_OP {
532 0x0: pslld_PRq_Ib();
533 0x1: pslld_VRo_Ib();
534 }
535 default: Inst::UD2();
536 }
537 //0x3: group15_pshimq();
538 0x3: decode MODRM_REG {
539 0x2: decode LEGACY_OP {
540 0x0: psrlq_PRq_Ib();
541 0x1: psrlq_VRo_Ib();
542 }
543 0x3: decode LEGACY_OP {
544 0x0: Inst::UD2();
545 0x1: psrldq_VRo_Ib();
546 }
547 0x6: decode LEGACY_OP {
548 0x0: psllq_PRq_Ib();
549 0x1: psllq_VRo_Ib();
550 }
551 0x7: decode LEGACY_OP {
552 0x0: Inst::UD2();
553 0x1: pslldq_VRo_Ib();
554 }
555 default: Inst::UD2();
556 }
557 0x4: pcmpeqb_Pq_Qq();
558 0x5: pcmpeqw_Pq_Qq();
559 0x6: pcmpeqd_Pq_Qq();
560 0x7: emms();
561 }
562 // repe (0xF3)
563 0x4: decode OPCODE_OP_BOTTOM3 {
564 0x0: pshufhw_Vo_Wo_Ib();
565 default: Inst::UD2();
566 }
567 // operand size (0x66)
568 0x1: decode OPCODE_OP_BOTTOM3 {
569 0x0: pshufd_Vo_Wo_Ib();
570 //0x1: group13_pshimw();
571 0x1: decode MODRM_REG {
572 0x2: decode LEGACY_OP {
573 0x0: psrlw_PRq_Ib();
574 0x1: psrlw_VRo_Ib();
575 }
576 0x4: decode LEGACY_OP {
577 0x0: psraw_PRq_Ib();
578 0x1: psraw_VRo_Ib();
579 }
580 0x6: decode LEGACY_OP {
581 0x0: psllw_PRq_Ib();
582 0x1: psllw_VRo_Ib();
583 }
584 default: Inst::UD2();
585 }
586 //0x2: group14_pshimd();
587 0x2: decode MODRM_REG {
588 0x2: decode LEGACY_OP {
589 0x0: psrld_PRq_Ib();
590 0x1: psrld_VRo_Ib();
591 }
592 0x4: decode LEGACY_OP {
593 0x0: psrad_PRq_Ib();
594 0x1: psrad_VRo_Ib();
595 }
596 0x6: decode LEGACY_OP {
597 0x0: pslld_PRq_Ib();
598 0x1: pslld_VRo_Ib();
599 }
600 default: Inst::UD2();
601 }
602 //0x3: group15_pshimq();
603 0x3: decode MODRM_REG {
604 0x2: decode LEGACY_OP {
605 0x0: psrlq_PRq_Ib();
606 0x1: psrlq_VRo_Ib();
607 }
608 0x3: decode LEGACY_OP {
609 0x0: Inst::UD2();
610 0x1: psrldq_VRo_Ib();
611 }
612 0x6: decode LEGACY_OP {
613 0x0: psllq_PRq_Ib();
614 0x1: psllq_VRo_Ib();
615 }
616 0x7: decode LEGACY_OP {
617 0x0: Inst::UD2();
618 0x1: pslldq_VRo_Ib();
619 }
620 default: Inst::UD2();
621 }
622 0x4: pcmpeqb_Vo_Wo();
623 0x5: pcmpeqw_Vo_Wo();
624 0x6: pcmpeqd_Vo_Wo();
625 default: Inst::UD2();
626 }
627 // repne (0xF2)
628 0x8: decode OPCODE_OP_BOTTOM3 {
629 0x0: pshuflw_Vo_Wo_Ib();
630 default: Inst::UD2();
631 }
632 default: Inst::UD2();
633 }
634 0x0F: decode LEGACY_DECODEVAL {
635 // no prefix
636 0x0: decode OPCODE_OP_BOTTOM3 {
637 0x0: vmread_Ed_or_Eq_Gd_or_Gq();
638 0x1: vmwrite_Gd_or_Gq_Ed_or_Eq();
639 0x6: mov_Ed_Pd();
640 0x7: mov_Qq_Pq();
641 default: Inst::UD2();
642 }
643 // repe (0xF3)
644 0x4: decode OPCODE_OP_BOTTOM3 {
645 0x6: movq_Vo_Mq_or_Vq_Vq();
646 0x7: movdqu_Wo_Vo();
647 default: Inst::UD2();
648 }
649 // operand size (0x66)
650 0x1: decode OPCODE_OP_BOTTOM3 {
651 0x4: haddpd_Vo_Wo();
652 0x5: hsubpd_Vo_Wo();
653 0x6: movd_Ed_Vd();
654 0x7: movdqa_Wo_Vo();
655 default: Inst::UD2();
656 }
657 // repne (0xF2)
658 0x8: decode OPCODE_OP_BOTTOM3 {
659 0x4: haddps_Vo_Wo();
660 0x5: hsubps_Vo_Wo();
661 default: Inst::UD2();
662 }
663 default: Inst::UD2();
664 }
665 format Inst {
666 0x10: decode OPCODE_OP_BOTTOM3 {
667 0x0: JO(Jz);
668 0x1: JNO(Jz);
669 0x2: JB(Jz);
670 0x3: JNB(Jz);
671 0x4: JZ(Jz);
672 0x5: JNZ(Jz);
673 0x6: JBE(Jz);
674 0x7: JNBE(Jz);
675 }
676 0x11: decode OPCODE_OP_BOTTOM3 {
677 0x0: JS(Jz);
678 0x1: JNS(Jz);
679 0x2: JP(Jz);
680 0x3: JNP(Jz);
681 0x4: JL(Jz);
682 0x5: JNL(Jz);
683 0x6: JLE(Jz);
684 0x7: JNLE(Jz);
685 }
686 0x12: decode OPCODE_OP_BOTTOM3 {
687 0x0: SETO(Eb);
688 0x1: SETNO(Eb);
689 0x2: SETB(Eb);
690 0x3: SETNB(Eb);
691 0x4: SETZ(Eb);
692 0x5: SETNZ(Eb);
693 0x6: SETBE(Eb);
694 0x7: SETNBE(Eb);
695 }
696 0x13: decode OPCODE_OP_BOTTOM3 {
697 0x0: SETS(Eb);
698 0x1: SETNS(Eb);
699 0x2: SETP(Eb);
700 0x3: SETNP(Eb);
701 0x4: SETL(Eb);
702 0x5: SETNL(Eb);
703 0x6: SETLE(Eb);
704 0x7: SETNLE(Eb);
705 }
706 }
707 0x14: decode OPCODE_OP_BOTTOM3 {
708 0x0: push_fs();
709 0x1: pop_fs();
710 0x2: Inst::CPUID(rAd);
711 0x3: Inst::BT(Ev,Gv);
712 0x4: shld_Ev_Gv_Ib();
713 0x5: shld_Ev_Gv_rCl();
714 0x6: xbts_and_cmpxchg();
715 0x7: ibts_and_cmpxchg();
716 }
717 0x15: decode OPCODE_OP_BOTTOM3 {
718 0x0: push_gs();
719 0x1: pop_gs();
720 0x2: rsm_smm();
721 0x3: Inst::BTS(Ev,Gv);
722 0x4: shrd_Ev_Gv_Ib();
723 0x5: shrd_Ev_Gv_rCl();
724 //0x6: group16();
725 0x6: decode MODRM_MOD {
726 0x3: decode MODRM_REG {
727 0x5: lfence();
728 0x6: mfence();
729 0x7: sfence();
730 default: Inst::UD2();
731 }
732 default: decode MODRM_REG {
733 0x0: fxsave();
734 0x1: fxrstor();
735 0x7: clflush();
736 default: Inst::UD2();
737 }
738 }
739 0x7: Inst::IMUL(Gv,Ev);
740 }
741 0x16: decode OPCODE_OP_BOTTOM3 {
742 0x0: Inst::CMPXCHG(Eb,Gb);
743 0x1: Inst::CMPXCHG(Ev,Gv);
744 0x2: lss_Gz_Mp();
745 0x3: Inst::BTR(Ev,Gv);
746 0x4: lfs_Gz_Mp();
747 0x5: lgs_Gz_Mp();
748 //The size of the second operand in these instructions should
749 //really be "b" or "w", but it's set to v in order to have a
750 //consistent register size. This shouldn't affect behavior.
751 0x6: Inst::MOVZX_B(Gv,Ev);
752 0x7: Inst::MOVZX_W(Gv,Ev);
753 }
754 0x17: decode OPCODE_OP_BOTTOM3 {
755 0x0: jmpe_Jz(); // IA-64?
756 format Inst {
757 //0x1: group11_UD2();
758 0x1: UD2();
759 //0x2: group8_Ev_Ib();
760 0x2: decode MODRM_REG {
761 0x4: BT(Ev,Ib);
762 0x5: BTS(Ev,Ib);
763 0x6: BTR(Ev,Ib);
764 0x7: BTC(Ev,Ib);
765 default: UD2();
766 }
767 0x3: BTC(Ev,Gv);
768 }
769 0x4: Inst::BSF(Gv,Ev);
770 0x5: Inst::BSR(Gv,Ev);
771 //The size of the second operand in these instructions should
772 //really be "b" or "w", but it's set to v in order to have a
773 //consistent register size. This shouldn't affect behavior.
774 0x6: Inst::MOVSX_B(Gv,Ev);
775 0x7: Inst::MOVSX_W(Gv,Ev);
776 }
777 0x18: decode OPCODE_OP_BOTTOM3 {
778 0x0: xadd_Eb_Gb();
779 0x1: xadd_Ev_Gv();
780 //0x7: group9();
781 0x7: decode MODRM_REG {
782 0x1: cmpxchg_Mq();
783 0x6: decode LEGACY_OP {
784 0x1: vmclear_Mq();
785 default: decode LEGACY_REP {
786 0x1: vmxon_Mq();
787 0x0: vmptrld_Mq();
788 }
789 }
790 0x7: vmptrst_Mq();
791 default: Inst::UD2();
792 }
793 default: decode LEGACY_DECODEVAL {
794 // no prefix
795 0x0: decode OPCODE_OP_BOTTOM3 {
796 0x2: cmpccps_Vo_Wo_Ib();
797 0x3: cvtdq2ps_Vo_Wo();
798 0x4: subps_Vo_Wo();
799 0x5: minps_Vo_Wo();
800 0x6: divps_Vo_Wo();
801 }
802 // repe (0xF3)
803 0x4: decode OPCODE_OP_BOTTOM3 {
804 0x2: cmpccss_Vd_Wd_Ib();
805 default: Inst::UD2();
806 }
807 // operand size (0x66)
808 0x1: decode OPCODE_OP_BOTTOM3 {
809 0x2: cmpccpd_Vo_Wo_Ib();
810 0x4: subpd_Vo_Wo();
811 0x5: minpd_Vo_Wo();
812 0x6: divpd_Vo_Wo();
813 default: Inst::UD2();
814 }
815 // repne (0xF2)
816 0x8: decode OPCODE_OP_BOTTOM3 {
817 0x2: cmpccsd_Vq_Wq_Ib();
818 default: Inst::UD2();
819 }
820 default: Inst::UD2();
821 }
822 }
823 0x19: bswap_B();
824 0x1A: decode LEGACY_DECODEVAL {
825 // no prefix
826 0x0: decode OPCODE_OP_BOTTOM3 {
827 0x1: psrlw_Pq_Qq();
828 0x2: psrld_Pq_Qq();
829 0x3: psrlq_Pq_Qq();
830 0x4: paddq_Pq_Qq();
831 0x5: pmullw_Pq_Qq();
832 0x7: pmovmskb_Gd_PRq();
833 default: Inst::UD2();
834 }
835 // repe (0xF3)
836 0x4: decode OPCODE_OP_BOTTOM3 {
837 0x6: movq2dq_Vo_PRq();
838 default: Inst::UD2();
839 }
840 // operand size (0x66)
841 0x1: decode OPCODE_OP_BOTTOM3 {
842 0x0: addsubpd_Vo_Wo();
843 0x1: psrlw_Vo_Wo();
844 0x2: psrld_Vo_Wo();
845 0x3: psrlq_Vo_Wo();
846 0x4: paddq_Vo_Wo();
847 0x5: pmullw_Vo_Wo();
848 0x6: decode MODRM_MOD {
849 0x3: movq_Vq_Vq();
850 default: movq_Mq_Vq();
851 }
852 0x7: pmovmskb_Gd_VRo();
853 }
854 // repne (0xF2)
855 0x8: decode OPCODE_OP_BOTTOM3 {
856 0x0: addsubps_Vo_Wo();
857 0x6: movdq2q_Pq_VRq();
858 default: Inst::UD2();
859 }
860 default: Inst::UD2();
861 }
862 0x1B: decode LEGACY_DECODEVAL {
863 // no prefix
864 0x0: decode OPCODE_OP_BOTTOM3 {
865 0x0: psubusb_Pq_Qq();
866 0x1: psubusw_Pq_Qq();
867 0x2: pminub_Pq_Qq();
868 0x3: pand_Pq_Qq();
869 0x4: paddusb_Pq_Qq();
870 0x5: paddusw_Pq_Qq();
871 0x6: pmaxub_Pq_Qq();
872 0x7: pandn_Pq_Qq();
873 }
874 // operand size (0x66)
875 0x1: decode OPCODE_OP_BOTTOM3 {
876 0x0: psubusb_Vo_Wo();
877 0x1: psubusw_Vo_Wo();
878 0x2: pminub_Vo_Wo();
879 0x3: pand_Vo_Wo();
880 0x4: paddusb_Vo_Wo();
881 0x5: paddusw_Vo_Wo();
882 0x6: pmaxub_Vo_Wo();
883 0x7: pandn_Vo_Wo();
884 }
885 default: Inst::UD2();
886 }
887 0x1C: decode LEGACY_DECODEVAL {
888 // no prefix
889 0x0: decode OPCODE_OP_BOTTOM3 {
890 0x0: pavgb_Pq_Qq();
891 0x1: psraw_Pq_Qq();
892 0x2: psrad_Pq_Qq();
893 0x3: pavgw_Pq_Qq();
894 0x4: pmulhuw_Pq_Qq();
895 0x5: pmulhw_Pq_Qq();
896 0x7: movntq_Mq_Pq();
897 default: Inst::UD2();
898 }
899 // repe (0xF3)
900 0x4: decode OPCODE_OP_BOTTOM3 {
901 0x6: cvtdq2pd_Vo_Wq();
902 default: Inst::UD2();
903 }
904 // operand size (0x66)
905 0x1: decode OPCODE_OP_BOTTOM3 {
906 0x0: pavgb_Vo_Wo();
907 0x1: psraw_Vo_Wo();
908 0x2: psrad_Vo_Wo();
909 0x3: pavgw_Vo_Wo();
910 0x4: pmulhuw_Vo_Wo();
911 0x5: pmulhw_Vo_Wo();
912 0x6: cvttpd2dq_Vo_Wo();
913 0x7: movntdq_Mo_Vo();
914 }
915 // repne (0xF2)
916 0x8: decode OPCODE_OP_BOTTOM3 {
917 0x6: cvtpd2dq_Vo_Wo();
918 default: Inst::UD2();
919 }
920 default: Inst::UD2();
921 }
922 0x1D: decode LEGACY_DECODEVAL {
923 // no prefix
924 0x0: decode OPCODE_OP_BOTTOM3 {
925 0x0: psubsb_Pq_Qq();
926 0x1: psubsw_Pq_Qq();
927 0x2: pminsw_Pq_Qq();
928 0x3: por_Pq_Qq();
929 0x4: paddsb_Pq_Qq();
930 0x5: paddsw_Pq_Qq();
931 0x6: pmaxsw_Pq_Qq();
932 0x7: pxor_Pq_Qq();
933 }
934 // operand size (0x66)
935 0x1: decode OPCODE_OP_BOTTOM3 {
936 0x0: psubsb_Vo_Wo();
937 0x1: psubsw_Vo_Wo();
938 0x2: pminsw_Vo_Wo();
939 0x3: por_Vo_Wo();
940 0x4: paddsb_Vo_Wo();
941 0x5: paddsw_Vo_Wo();
942 0x6: pmaxsw_Vo_Wo();
943 0x7: pxor_Vo_Wo();
944 }
945 default: Inst::UD2();
946 }
947 0x1E: decode OPCODE_OP_BOTTOM3 {
948 // no prefix
949 0x0: decode OPCODE_OP_BOTTOM3 {
950 0x1: psllw_Pq_Qq();
951 0x2: pslld_Pq_Qq();
952 0x3: psllq_Pq_Qq();
953 0x4: pmuludq_Pq_Qq();
954 0x5: pmaddwd_Pq_Qq();
955 0x6: psadbw_Pq_Qq();
956 0x7: maskmovq_Pq_PRq();
957 default: Inst::UD2();
958 }
959 // operand size (0x66)
960 0x1: decode OPCODE_OP_BOTTOM3 {
961 0x1: psllw_Vo_Wo();
962 0x2: pslld_Vo_Wo();
963 0x3: psllq_Vo_Wo();
964 0x4: pmuludq_Vo_Wo();
965 0x5: pmaddwd_Vo_Wo();
966 0x6: psadbw_Vo_Wo();
967 0x7: maskmovdqu_Vo_VRo();
968 default: Inst::UD2();
969 }
970 // repne (0xF2)
971 0x8: decode OPCODE_OP_BOTTOM3 {
972 0x0: lddqu_Vo_Mo();
973 default: Inst::UD2();
974 }
975 default: Inst::UD2();
976 }
977 0x1F: decode LEGACY_DECODEVAL {
978 // no prefix
979 0x0: decode OPCODE_OP_BOTTOM3 {
980 0x0: psubb_Pq_Qq();
981 0x1: psubw_Pq_Qq();
982 0x2: psubd_Pq_Qq();
983 0x3: psubq_Pq_Qq();
984 0x4: paddb_Pq_Qq();
985 0x5: paddw_Pq_Qq();
986 0x6: paddd_Pq_Qq();
987 0x7: Inst::UD2();
988 }
989 // operand size (0x66)
990 0x1: decode OPCODE_OP_BOTTOM3 {
991 0x0: psubb_Vo_Wo();
992 0x1: psubw_Vo_Wo();
993 0x2: psubd_Vo_Wo();
994 0x3: psubq_Vo_Wo();
995 0x4: paddb_Vo_Wo();
996 0x5: paddw_Vo_Wo();
997 0x6: paddd_Vo_Wo();
998 0x7: Inst::UD2();
999 }
1000 default: Inst::UD2();
1001 }
1002 default: FailUnimpl::twoByteOps();
1003 }
1004 }
1005 default: M5InternalError::error(
1006 {{"Unexpected first opcode byte in two byte opcode!"}});
1007}
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