1// Copyright (c) 2007 The Hewlett-Packard Development Company
2// All rights reserved.
3//
4// Redistribution and use of this software in source and binary forms,
5// with or without modification, are permitted provided that the
6// following conditions are met:
7//
8// The software must be used only for Non-Commercial Use which means any
9// use which is NOT directed to receiving any direct monetary
10// compensation for, or commercial advantage from such use. Illustrative
11// examples of non-commercial use are academic research, personal study,
12// teaching, education and corporate research & development.
13// Illustrative examples of commercial use are distributing products for
14// commercial advantage and providing services using the software for
15// commercial advantage.
16//
17// If you wish to use this software or functionality therein that may be
18// covered by patents for commercial use, please contact:
19// Director of Intellectual Property Licensing
20// Office of Strategy and Technology
21// Hewlett-Packard Company
22// 1501 Page Mill Road
23// Palo Alto, California 94304
24//
25// Redistributions of source code must retain the above copyright notice,
26// this list of conditions and the following disclaimer. Redistributions
27// in binary form must reproduce the above copyright notice, this list of
28// conditions and the following disclaimer in the documentation and/or
29// other materials provided with the distribution. Neither the name of
30// the COPYRIGHT HOLDER(s), HEWLETT-PACKARD COMPANY, nor the names of its
31// contributors may be used to endorse or promote products derived from
32// this software without specific prior written permission. No right of
33// sublicense is granted herewith. Derivatives of the software and
34// output created using the software may be prepared, but only for
35// Non-Commercial Uses. Derivatives of the software may be shared with
36// others provided: (i) the others agree to abide by the list of
37// conditions herein which includes the Non-Commercial Use restrictions;
38// and (ii) such Derivatives of the software include the above copyright
39// notice to acknowledge the contribution from this software where
40// applicable, this list of conditions and the disclaimer below.
41//
42// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
43// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
44// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
45// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
46// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
47// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
48// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
49// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
50// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
51// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
52// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
53//
54// Authors: Gabe Black
55
56////////////////////////////////////////////////////////////////////
57//
58// Decode the one byte opcodes
59//
60
610x1: decode OPCODE_OP_TOP5 {
62 format WarnUnimpl {
63 0x00: decode OPCODE_OP_BOTTOM3 {
64 0x4: ADD();
65 0x5: ADD();
| 1// Copyright (c) 2007 The Hewlett-Packard Development Company
2// All rights reserved.
3//
4// Redistribution and use of this software in source and binary forms,
5// with or without modification, are permitted provided that the
6// following conditions are met:
7//
8// The software must be used only for Non-Commercial Use which means any
9// use which is NOT directed to receiving any direct monetary
10// compensation for, or commercial advantage from such use. Illustrative
11// examples of non-commercial use are academic research, personal study,
12// teaching, education and corporate research & development.
13// Illustrative examples of commercial use are distributing products for
14// commercial advantage and providing services using the software for
15// commercial advantage.
16//
17// If you wish to use this software or functionality therein that may be
18// covered by patents for commercial use, please contact:
19// Director of Intellectual Property Licensing
20// Office of Strategy and Technology
21// Hewlett-Packard Company
22// 1501 Page Mill Road
23// Palo Alto, California 94304
24//
25// Redistributions of source code must retain the above copyright notice,
26// this list of conditions and the following disclaimer. Redistributions
27// in binary form must reproduce the above copyright notice, this list of
28// conditions and the following disclaimer in the documentation and/or
29// other materials provided with the distribution. Neither the name of
30// the COPYRIGHT HOLDER(s), HEWLETT-PACKARD COMPANY, nor the names of its
31// contributors may be used to endorse or promote products derived from
32// this software without specific prior written permission. No right of
33// sublicense is granted herewith. Derivatives of the software and
34// output created using the software may be prepared, but only for
35// Non-Commercial Uses. Derivatives of the software may be shared with
36// others provided: (i) the others agree to abide by the list of
37// conditions herein which includes the Non-Commercial Use restrictions;
38// and (ii) such Derivatives of the software include the above copyright
39// notice to acknowledge the contribution from this software where
40// applicable, this list of conditions and the disclaimer below.
41//
42// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
43// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
44// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
45// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
46// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
47// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
48// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
49// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
50// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
51// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
52// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
53//
54// Authors: Gabe Black
55
56////////////////////////////////////////////////////////////////////
57//
58// Decode the one byte opcodes
59//
60
610x1: decode OPCODE_OP_TOP5 {
62 format WarnUnimpl {
63 0x00: decode OPCODE_OP_BOTTOM3 {
64 0x4: ADD();
65 0x5: ADD();
|
66 0x6: push_ES();
67 0x7: pop_ES();
| 66 0x6: decode MODE_SUBMODE {
67 0x0: This_should_be_an_illegal_instruction();
68 default: push_ES();
69 }
70 0x7: decode MODE_SUBMODE {
71 0x0: This_should_be_an_illegal_instruction();
72 default: pop_ES();
73 }
|
68 default: ADD();
69 }
70 0x01: decode OPCODE_OP_BOTTOM3 {
71 0x0: or_Eb_Gb();
72 0x1: or_Ev_Gv();
73 0x2: or_Gb_Eb();
74 0x3: or_Gv_Ev();
75 0x4: or_Al_Ib();
76 0x5: or_rAX_Iz();
| 74 default: ADD();
75 }
76 0x01: decode OPCODE_OP_BOTTOM3 {
77 0x0: or_Eb_Gb();
78 0x1: or_Ev_Gv();
79 0x2: or_Gb_Eb();
80 0x3: or_Gv_Ev();
81 0x4: or_Al_Ib();
82 0x5: or_rAX_Iz();
|
77 0x6: push_CS();
| 83 0x6: decode MODE_SUBMODE {
84 0x0: This_should_be_an_illegal_instruction();
85 default: push_CS();
86 }
|
78 //Any time this is seen, it should generate a two byte opcode
79 0x7: M5InternalError::error(
80 {{"Saw a one byte opcode whose value was 0x0F!"}});
81 }
82 0x02: decode OPCODE_OP_BOTTOM3 {
83 0x0: adc_Eb_Gb();
84 0x1: adc_Ev_Gv();
85 0x2: adc_Gb_Eb();
86 0x3: adc_Gv_Ev();
87 0x4: adc_Al_Ib();
88 0x5: adc_rAX_Iz();
| 87 //Any time this is seen, it should generate a two byte opcode
88 0x7: M5InternalError::error(
89 {{"Saw a one byte opcode whose value was 0x0F!"}});
90 }
91 0x02: decode OPCODE_OP_BOTTOM3 {
92 0x0: adc_Eb_Gb();
93 0x1: adc_Ev_Gv();
94 0x2: adc_Gb_Eb();
95 0x3: adc_Gv_Ev();
96 0x4: adc_Al_Ib();
97 0x5: adc_rAX_Iz();
|
89 0x6: push_SS();
90 0x7: pop_SS();
| 98 0x6: decode MODE_SUBMODE {
99 0x0: This_should_be_an_illegal_instruction();
100 default: push_SS();
101 }
102 0x7: decode MODE_SUBMODE {
103 0x0: This_should_be_an_illegal_instruction();
104 default: pop_SS();
105 }
|
91 }
92 0x03: decode OPCODE_OP_BOTTOM3 {
93 0x0: sbb_Eb_Gb();
94 0x1: sbb_Ev_Gv();
95 0x2: sbb_Gb_Eb();
96 0x3: sbb_Gv_Ev();
97 0x4: sbb_Al_Ib();
98 0x5: sbb_rAX_Iz();
| 106 }
107 0x03: decode OPCODE_OP_BOTTOM3 {
108 0x0: sbb_Eb_Gb();
109 0x1: sbb_Ev_Gv();
110 0x2: sbb_Gb_Eb();
111 0x3: sbb_Gv_Ev();
112 0x4: sbb_Al_Ib();
113 0x5: sbb_rAX_Iz();
|
99 0x6: push_DS();
100 0x7: pop_DS();
| 114 0x6: decode MODE_SUBMODE {
115 0x0: This_should_be_an_illegal_instruction();
116 default: push_DS();
117 }
118 0x7: decode MODE_SUBMODE {
119 0x0: This_should_be_an_illegal_instruction();
120 default: pop_DS();
121 }
|
101 }
102 0x04: decode OPCODE_OP_BOTTOM3 {
103 0x0: and_Eb_Gb();
104 0x1: and_Ev_Gv();
105 0x2: and_Gb_Eb();
106 0x3: and_Gv_Ev();
107 0x4: and_Al_Ib();
108 0x5: and_rAX_Iz();
109 0x6: M5InternalError::error(
110 {{"Tried to execute the ES segment override prefix!"}});
| 122 }
123 0x04: decode OPCODE_OP_BOTTOM3 {
124 0x0: and_Eb_Gb();
125 0x1: and_Ev_Gv();
126 0x2: and_Gb_Eb();
127 0x3: and_Gv_Ev();
128 0x4: and_Al_Ib();
129 0x5: and_rAX_Iz();
130 0x6: M5InternalError::error(
131 {{"Tried to execute the ES segment override prefix!"}});
|
111 0x7: daa();
| 132 0x7: decode MODE_SUBMODE {
133 0x0: This_should_be_an_illegal_instruction();
134 default: daa();
135 }
|
112 }
113 0x05: decode OPCODE_OP_BOTTOM3 {
114 0x0: sub_Eb_Gb();
115 0x1: sub_Ev_Gv();
116 0x2: sub_Gb_Eb();
117 0x3: sub_Gv_Ev();
118 0x4: sub_Al_Ib();
119 0x5: sub_rAX_Iz();
120 0x6: M5InternalError::error(
121 {{"Tried to execute the CS segment override prefix!"}});
122 0x7: das();
123 }
124 0x06: decode OPCODE_OP_BOTTOM3 {
125 0x4: Inst::XOR(rAl,Ib);
126 0x5: Inst::XOR(rAx,Iz);
127 0x6: M5InternalError::error(
128 {{"Tried to execute the SS segment override prefix!"}});
| 136 }
137 0x05: decode OPCODE_OP_BOTTOM3 {
138 0x0: sub_Eb_Gb();
139 0x1: sub_Ev_Gv();
140 0x2: sub_Gb_Eb();
141 0x3: sub_Gv_Ev();
142 0x4: sub_Al_Ib();
143 0x5: sub_rAX_Iz();
144 0x6: M5InternalError::error(
145 {{"Tried to execute the CS segment override prefix!"}});
146 0x7: das();
147 }
148 0x06: decode OPCODE_OP_BOTTOM3 {
149 0x4: Inst::XOR(rAl,Ib);
150 0x5: Inst::XOR(rAx,Iz);
151 0x6: M5InternalError::error(
152 {{"Tried to execute the SS segment override prefix!"}});
|
129 0x7: aaa();
| 153 0x7: decode MODE_SUBMODE {
154 0x0: This_should_be_an_illegal_instruction();
155 default: aaa();
156 }
|
130 default: MultiInst::XOR(OPCODE_OP_BOTTOM3,
131 [Eb,Gb], [Ev,Gv],
132 [Gb,Eb], [Gv,Ev]);
133 }
134 0x07: decode OPCODE_OP_BOTTOM3 {
135 0x0: cmp_Eb_Gb();
136 0x1: cmp_Ev_Gv();
137 0x2: cmp_Gb_Eb();
138 0x3: cmp_Gv_Ev();
139 0x4: cmp_Al_Ib();
140 0x5: cmp_rAX_Iz();
141 0x6: M5InternalError::error(
142 {{"Tried to execute the DS segment override prefix!"}});
| 157 default: MultiInst::XOR(OPCODE_OP_BOTTOM3,
158 [Eb,Gb], [Ev,Gv],
159 [Gb,Eb], [Gv,Ev]);
160 }
161 0x07: decode OPCODE_OP_BOTTOM3 {
162 0x0: cmp_Eb_Gb();
163 0x1: cmp_Ev_Gv();
164 0x2: cmp_Gb_Eb();
165 0x3: cmp_Gv_Ev();
166 0x4: cmp_Al_Ib();
167 0x5: cmp_rAX_Iz();
168 0x6: M5InternalError::error(
169 {{"Tried to execute the DS segment override prefix!"}});
|
143 0x7: aas();
| 170 0x7: decode MODE_SUBMODE {
171 0x0: This_should_be_an_illegal_instruction();
172 default: aas();
173 }
|
144 }
145 0x08: decode OPCODE_OP_BOTTOM3 {
146 0x0: inc_eAX();
147 0x1: inc_eCX();
148 0x2: inc_eDX();
149 0x3: inc_eBX();
150 0x4: inc_eSP();
151 0x5: inc_eBP();
152 0x6: inc_eSI();
153 0x7: inc_eDI();
154 }
155 0x09: decode OPCODE_OP_BOTTOM3 {
156 0x0: dec_eAX();
157 0x1: dec_eCX();
158 0x2: dec_eDX();
159 0x3: dec_eBX();
160 0x4: dec_eSP();
161 0x5: dec_eBP();
162 0x6: dec_eSI();
163 0x7: dec_eDI();
164 }
| 174 }
175 0x08: decode OPCODE_OP_BOTTOM3 {
176 0x0: inc_eAX();
177 0x1: inc_eCX();
178 0x2: inc_eDX();
179 0x3: inc_eBX();
180 0x4: inc_eSP();
181 0x5: inc_eBP();
182 0x6: inc_eSI();
183 0x7: inc_eDI();
184 }
185 0x09: decode OPCODE_OP_BOTTOM3 {
186 0x0: dec_eAX();
187 0x1: dec_eCX();
188 0x2: dec_eDX();
189 0x3: dec_eBX();
190 0x4: dec_eSP();
191 0x5: dec_eBP();
192 0x6: dec_eSI();
193 0x7: dec_eDI();
194 }
|
165 0x0A: decode OPCODE_OP_BOTTOM3 {
166 0x0: Inst::PUSH(rAx);
167 0x1: push_rCX();
168 0x2: push_rDX();
169 0x3: push_rBX();
170 0x4: Inst::PUSH(rSP);
171 0x5: push_rBP();
172 0x6: push_rSI();
173 0x7: push_rDI();
| 195 format Inst {
196 0x0A: decode OPCODE_OP_BOTTOM3 {
197 0x0: PUSH(rAx);
198 0x1: PUSH(rCx);
199 0x2: PUSH(rDx);
200 0x3: PUSH(rBx);
201 0x4: PUSH(rSP);
202 0x5: PUSH(rBP);
203 0x6: PUSH(rSI);
204 0x7: PUSH(rDI);
205 }
206 0x0B: decode OPCODE_OP_BOTTOM3 {
207 0x0: POP(rAx);
208 0x1: POP(rCx);
209 0x2: POP(rDx);
210 0x3: POP(rBx);
211 0x4: POP(rSP);
212 0x5: POP(rBP);
213 0x6: POP(rSI);
214 0x7: POP(rDI);
215 }
|
174 }
| 216 }
|
175 0x0B: decode OPCODE_OP_BOTTOM3 {
176 0x0: pop_rAX();
177 0x1: pop_rCX();
178 0x2: pop_rDX();
179 0x3: pop_rBX();
180 0x4: pop_rSP();
181 0x5: pop_rBP();
182 0x6: Inst::POP(rSI);
183 0x7: pop_rDI();
184 }
| |
185 0x0C: decode OPCODE_OP_BOTTOM3 {
| 217 0x0C: decode OPCODE_OP_BOTTOM3 {
|
186 0x0: pusha();
187 0x1: popa();
188 0x2: bound_Gv_Ma();
| 218 0x0: decode MODE_SUBMODE {
219 0x0: This_should_be_an_illegal_instruction();
220 default: pusha();
221 }
222 0x1: decode MODE_SUBMODE {
223 0x0: This_should_be_an_illegal_instruction();
224 default: popa();
225 }
226 0x2: decode MODE_SUBMODE {
227 0x0: This_should_be_an_illegal_instruction();
228 default: bound_Gv_Ma();
229 }
|
189 0x3: arpl_Ew_Gw();
190 0x4: M5InternalError::error(
191 {{"Tried to execute the FS segment override prefix!"}});
192 0x5: M5InternalError::error(
193 {{"Tried to execute the GS segment override prefix!"}});
194 0x6: M5InternalError::error(
195 {{"Tried to execute the operand size override prefix!"}});
196 0x7: M5InternalError::error(
197 {{"Tried to execute the DS address size override prefix!"}});
198 }
199 0x0D: decode OPCODE_OP_BOTTOM3 {
200 0x0: push_Iz();
201 0x1: imul_Gv_Ev_Iz();
202 0x2: push_Ib();
203 0x3: imul_Gv_Ev_Ib();
204 0x4: ins_Yb_Dx();
205 0x5: ins_Yz_Dx();
206 0x6: outs_Dx_Xb();
207 0x7: outs_Dx_Xz();
208 }
209 0x0E: decode OPCODE_OP_BOTTOM3 {
210 0x0: jo_Jb();
211 0x1: jno_Jb();
212 0x2: jb_Jb();
213 0x3: jnb_Jb();
214 0x4: jz_Jb();
215 0x5: jnz_Jb();
216 0x6: jbe_Jb();
217 0x7: jnbe_Jb();
218 }
219 0x0F: decode OPCODE_OP_BOTTOM3 {
220 0x0: js_Jb();
221 0x1: jns_Jb();
222 0x2: jp_Jb();
223 0x3: jnp_Jb();
224 0x4: jl_Jb();
225 0x5: jnl_Jb();
226 0x6: jle_Jb();
227 0x7: jnke_Jb();
228 }
229 0x10: decode OPCODE_OP_BOTTOM3 {
230 0x0: group1_Eb_Ib();
231 0x1: group1_Ev_Iz();
| 230 0x3: arpl_Ew_Gw();
231 0x4: M5InternalError::error(
232 {{"Tried to execute the FS segment override prefix!"}});
233 0x5: M5InternalError::error(
234 {{"Tried to execute the GS segment override prefix!"}});
235 0x6: M5InternalError::error(
236 {{"Tried to execute the operand size override prefix!"}});
237 0x7: M5InternalError::error(
238 {{"Tried to execute the DS address size override prefix!"}});
239 }
240 0x0D: decode OPCODE_OP_BOTTOM3 {
241 0x0: push_Iz();
242 0x1: imul_Gv_Ev_Iz();
243 0x2: push_Ib();
244 0x3: imul_Gv_Ev_Ib();
245 0x4: ins_Yb_Dx();
246 0x5: ins_Yz_Dx();
247 0x6: outs_Dx_Xb();
248 0x7: outs_Dx_Xz();
249 }
250 0x0E: decode OPCODE_OP_BOTTOM3 {
251 0x0: jo_Jb();
252 0x1: jno_Jb();
253 0x2: jb_Jb();
254 0x3: jnb_Jb();
255 0x4: jz_Jb();
256 0x5: jnz_Jb();
257 0x6: jbe_Jb();
258 0x7: jnbe_Jb();
259 }
260 0x0F: decode OPCODE_OP_BOTTOM3 {
261 0x0: js_Jb();
262 0x1: jns_Jb();
263 0x2: jp_Jb();
264 0x3: jnp_Jb();
265 0x4: jl_Jb();
266 0x5: jnl_Jb();
267 0x6: jle_Jb();
268 0x7: jnke_Jb();
269 }
270 0x10: decode OPCODE_OP_BOTTOM3 {
271 0x0: group1_Eb_Ib();
272 0x1: group1_Ev_Iz();
|
232 0x2: group1_Eb_Ib();
| 273 0x2: decode MODE_SUBMODE {
274 0x0: This_should_be_an_illegal_instruction();
275 default: group1_Eb_Ib();
276 }
|
233 //0x3: group1_Ev_Ib();
234 0x3: decode MODRM_REG {
235 0x0: add_Eb_Ib();
236 0x1: or_Eb_Ib();
237 0x2: adc_Eb_Ib();
238 0x3: sbb_Eb_Ib();
239 0x4: Inst::AND(Eb,Ib);
240 0x5: sub_Eb_Ib();
241 0x6: xor_Eb_Ib();
242 0x7: cmp_Eb_Ib();
243 }
244 0x4: test_Eb_Gb();
245 0x5: test_Ev_Gv();
246 0x6: xchg_Eb_Gb();
247 0x7: xchg_Ev_Gv();
248 }
249 0x11: decode OPCODE_OP_BOTTOM3 {
250 0x0: Inst::MOV(Eb,Gb);
251 0x1: Inst::MOV(Ev,Gv);
252 0x2: Inst::MOV(Gb,Eb);
253 0x3: Inst::MOV(Gv,Eb);
254 0x4: mov_MwRv_Sw(); //What to do with this one?
255 0x5: lea_Gv_M();
256 0x6: mov_Sw_MwRv();
257 0x7: group10_Ev(); //Make sure this is Ev
258 }
259 0x12: decode OPCODE_OP_BOTTOM3 {
260 0x0: nop_or_pause(); //Check for repe prefix
261 0x1: xchg_rCX_rAX();
262 0x2: xchg_rDX_rAX();
263 0x3: xchg_rVX_rAX();
264 0x4: xchg_rSP_rAX();
265 0x5: xchg_rBP_rAX();
266 0x6: xchg_rSI_rAX();
267 0x7: xchg_rDI_rAX();
268 }
269 0x13: decode OPCODE_OP_BOTTOM3 {
270 0x0: cbw_or_cwde_or_cdqe_rAX();
271 0x1: cwd_or_cdq_or_cqo_rAX_rDX();
| 277 //0x3: group1_Ev_Ib();
278 0x3: decode MODRM_REG {
279 0x0: add_Eb_Ib();
280 0x1: or_Eb_Ib();
281 0x2: adc_Eb_Ib();
282 0x3: sbb_Eb_Ib();
283 0x4: Inst::AND(Eb,Ib);
284 0x5: sub_Eb_Ib();
285 0x6: xor_Eb_Ib();
286 0x7: cmp_Eb_Ib();
287 }
288 0x4: test_Eb_Gb();
289 0x5: test_Ev_Gv();
290 0x6: xchg_Eb_Gb();
291 0x7: xchg_Ev_Gv();
292 }
293 0x11: decode OPCODE_OP_BOTTOM3 {
294 0x0: Inst::MOV(Eb,Gb);
295 0x1: Inst::MOV(Ev,Gv);
296 0x2: Inst::MOV(Gb,Eb);
297 0x3: Inst::MOV(Gv,Eb);
298 0x4: mov_MwRv_Sw(); //What to do with this one?
299 0x5: lea_Gv_M();
300 0x6: mov_Sw_MwRv();
301 0x7: group10_Ev(); //Make sure this is Ev
302 }
303 0x12: decode OPCODE_OP_BOTTOM3 {
304 0x0: nop_or_pause(); //Check for repe prefix
305 0x1: xchg_rCX_rAX();
306 0x2: xchg_rDX_rAX();
307 0x3: xchg_rVX_rAX();
308 0x4: xchg_rSP_rAX();
309 0x5: xchg_rBP_rAX();
310 0x6: xchg_rSI_rAX();
311 0x7: xchg_rDI_rAX();
312 }
313 0x13: decode OPCODE_OP_BOTTOM3 {
314 0x0: cbw_or_cwde_or_cdqe_rAX();
315 0x1: cwd_or_cdq_or_cqo_rAX_rDX();
|
272 0x2: call_Ap();
| 316 0x2: decode MODE_SUBMODE {
317 0x0: This_should_be_an_illegal_instruction();
318 default: call_Ap();
319 }
|
273 0x3: fwait(); //aka wait
274 0x4: pushf_Fv();
275 0x5: popf_Fv();
| 320 0x3: fwait(); //aka wait
321 0x4: pushf_Fv();
322 0x5: popf_Fv();
|
276 0x6: sahf();
277 0x7: lahf();
| 323 //Both of these should be illegal only if CPUID.AHF64=0,
324 //according to sandpile.org
325 0x6: decode MODE_SUBMODE {
326 0x0: This_should_be_an_illegal_instruction();
327 default: sahf();
328 }
329 0x7: decode MODE_SUBMODE {
330 0x0: This_should_be_an_illegal_instruction();
331 default: lahf();
332 }
|
278 }
279 0x14: decode OPCODE_OP_BOTTOM3 {
280 0x0: mov_Al_Ob();
281 0x1: mov_rAX_Ov();
282 0x2: mov_Ob_Al();
283 0x3: mov_Ov_rAX();
284 0x4: movs_Yb_Xb();
285 0x5: movs_Yv_Xv();
286 0x6: cmps_Yb_Xb();
287 0x7: cmps_Yv_Xv();
288 }
289 0x15: decode OPCODE_OP_BOTTOM3 {
290 0x0: test_Al_Ib();
291 0x1: test_rAX_Iz();
292 0x2: stos_Yb_Al();
293 0x3: stos_Yv_rAX();
294 0x4: lods_Al_Xb();
295 0x5: lods_rAX_Xv();
296 0x6: scas_Yb_Al();
297 0x7: scas_Yv_rAX();
298 }
299 0x16: decode OPCODE_OP_BOTTOM3 {
300 0x0: mov_Al_Ib();
301 0x1: mov_Cl_Ib();
302 0x2: mov_Dl_Ib();
303 0x3: mov_Bl_Ib();
304 0x4: mov_Ah_Ib();
305 0x5: mov_Ch_Ib();
306 0x6: mov_Dh_Ib();
307 0x7: mov_Bh_Ib();
308 }
309 0x17: decode OPCODE_OP_BOTTOM3 {
310 0x0: mov_rAX_Iv();
311 0x1: mov_rCX_Iv();
312 0x2: mov_rDX_Iv();
313 0x3: mov_rBX_Iv();
314 0x4: mov_rSP_Iv();
315 0x5: mov_rBP_Iv();
316 0x6: mov_rSI_Iv();
317 0x7: mov_rDI_Iv();
318 }
319 0x18: decode OPCODE_OP_BOTTOM3 {
320 0x0: group2_Eb_Ib();
321 0x1: group2_Ev_Ib();
322 0x2: ret_near_Iw();
323 0x3: ret_near();
| 333 }
334 0x14: decode OPCODE_OP_BOTTOM3 {
335 0x0: mov_Al_Ob();
336 0x1: mov_rAX_Ov();
337 0x2: mov_Ob_Al();
338 0x3: mov_Ov_rAX();
339 0x4: movs_Yb_Xb();
340 0x5: movs_Yv_Xv();
341 0x6: cmps_Yb_Xb();
342 0x7: cmps_Yv_Xv();
343 }
344 0x15: decode OPCODE_OP_BOTTOM3 {
345 0x0: test_Al_Ib();
346 0x1: test_rAX_Iz();
347 0x2: stos_Yb_Al();
348 0x3: stos_Yv_rAX();
349 0x4: lods_Al_Xb();
350 0x5: lods_rAX_Xv();
351 0x6: scas_Yb_Al();
352 0x7: scas_Yv_rAX();
353 }
354 0x16: decode OPCODE_OP_BOTTOM3 {
355 0x0: mov_Al_Ib();
356 0x1: mov_Cl_Ib();
357 0x2: mov_Dl_Ib();
358 0x3: mov_Bl_Ib();
359 0x4: mov_Ah_Ib();
360 0x5: mov_Ch_Ib();
361 0x6: mov_Dh_Ib();
362 0x7: mov_Bh_Ib();
363 }
364 0x17: decode OPCODE_OP_BOTTOM3 {
365 0x0: mov_rAX_Iv();
366 0x1: mov_rCX_Iv();
367 0x2: mov_rDX_Iv();
368 0x3: mov_rBX_Iv();
369 0x4: mov_rSP_Iv();
370 0x5: mov_rBP_Iv();
371 0x6: mov_rSI_Iv();
372 0x7: mov_rDI_Iv();
373 }
374 0x18: decode OPCODE_OP_BOTTOM3 {
375 0x0: group2_Eb_Ib();
376 0x1: group2_Ev_Ib();
377 0x2: ret_near_Iw();
378 0x3: ret_near();
|
324 0x4: les_Gz_Mp();
325 0x5: lds_Gz_Mp();
| 379 0x4: decode MODE_SUBMODE {
380 0x0: This_should_be_an_illegal_instruction();
381 default: les_Gz_Mp();
382 }
383 0x5: decode MODE_SUBMODE {
384 0x0: This_should_be_an_illegal_instruction();
385 default: lds_Gz_Mp();
386 }
|
326 //0x6: group12_Eb_Ib();
327 0x6: decode MODRM_REG {
328 0x0: Inst::MOV(Eb,Ib);
329 }
330 //0x7: group12_Ev_Iz();
331 0x7: decode MODRM_REG {
332 0x0: Inst::MOV(Ev,Iz);
333 }
334 }
335 0x19: decode OPCODE_OP_BOTTOM3 {
336 0x0: enter_Iw_Ib();
337 0x1: leave();
338 0x2: ret_far_Iw();
339 0x3: ret_far();
340 0x4: int3();
341 0x5: int_Ib();
| 387 //0x6: group12_Eb_Ib();
388 0x6: decode MODRM_REG {
389 0x0: Inst::MOV(Eb,Ib);
390 }
391 //0x7: group12_Ev_Iz();
392 0x7: decode MODRM_REG {
393 0x0: Inst::MOV(Ev,Iz);
394 }
395 }
396 0x19: decode OPCODE_OP_BOTTOM3 {
397 0x0: enter_Iw_Ib();
398 0x1: leave();
399 0x2: ret_far_Iw();
400 0x3: ret_far();
401 0x4: int3();
402 0x5: int_Ib();
|
342 0x6: into();
| 403 0x6: decode MODE_SUBMODE {
404 0x0: This_should_be_an_illegal_instruction();
405 default: into();
406 }
|
343 0x7: iret();
344 }
345 0x1A: decode OPCODE_OP_BOTTOM3 {
346 0x0: group2_Eb_1();
347 0x1: group2_Ev_1();
348 0x2: group2_Eb_Cl();
349 0x3: group2_Ev_Cl();
| 407 0x7: iret();
408 }
409 0x1A: decode OPCODE_OP_BOTTOM3 {
410 0x0: group2_Eb_1();
411 0x1: group2_Ev_1();
412 0x2: group2_Eb_Cl();
413 0x3: group2_Ev_Cl();
|
350 0x4: aam_Ib();
351 0x5: aad_Ib();
352 0x6: salc();
| 414 0x4: decode MODE_SUBMODE {
415 0x0: This_should_be_an_illegal_instruction();
416 default: aam_Ib();
417 }
418 0x5: decode MODE_SUBMODE {
419 0x0: This_should_be_an_illegal_instruction();
420 default: aad_Ib();
421 }
422 0x6: decode MODE_SUBMODE {
423 0x0: This_should_be_an_illegal_instruction();
424 default: salc();
425 }
|
353 0x7: xlat();
354 }
355 0x1B: decode OPCODE_OP_BOTTOM3 {
356 0x0: esc0();
357 0x1: esc1();
358 0x2: esc2();
359 0x3: esc3();
360 0x4: esc4();
361 0x5: esc5();
362 0x6: esc6();
363 0x7: esc7();
364 }
365 0x1C: decode OPCODE_OP_BOTTOM3 {
366 0x0: loopne_Jb();
367 0x1: loope_Jb();
368 0x2: loop_Jb();
369 0x3: jcxz_or_jecx_or_jrcx();
370 0x4: in_Al_Ib();
371 0x5: in_eAX_Ib();
372 0x6: out_Ib_Al();
373 0x7: out_Ib_eAX();
374 }
375 0x1D: decode OPCODE_OP_BOTTOM3 {
| 426 0x7: xlat();
427 }
428 0x1B: decode OPCODE_OP_BOTTOM3 {
429 0x0: esc0();
430 0x1: esc1();
431 0x2: esc2();
432 0x3: esc3();
433 0x4: esc4();
434 0x5: esc5();
435 0x6: esc6();
436 0x7: esc7();
437 }
438 0x1C: decode OPCODE_OP_BOTTOM3 {
439 0x0: loopne_Jb();
440 0x1: loope_Jb();
441 0x2: loop_Jb();
442 0x3: jcxz_or_jecx_or_jrcx();
443 0x4: in_Al_Ib();
444 0x5: in_eAX_Ib();
445 0x6: out_Ib_Al();
446 0x7: out_Ib_eAX();
447 }
448 0x1D: decode OPCODE_OP_BOTTOM3 {
|
376 0x0: call_Jz();
| 449 0x0: Inst::CALL(Jz);
|
377 0x1: jmp_Jz();
| 450 0x1: jmp_Jz();
|
378 0x2: jmp_Ap();
| 451 0x2: decode MODE_SUBMODE {
452 0x0: This_should_be_an_illegal_instruction();
453 default: jmp_Ap();
454 }
|
379 0x3: jmp_Jb();
380 0x4: in_Al_Dx();
381 0x5: in_eAX_Dx();
382 0x6: out_Dx_Al();
383 0x7: out_Dx_eAX();
384 }
385 0x1E: decode OPCODE_OP_BOTTOM3 {
386 0x0: M5InternalError::error(
387 {{"Tried to execute the lock prefix!"}});
388 0x1: int1();
389 0x2: M5InternalError::error(
390 {{"Tried to execute the repne prefix!"}});
391 0x3: M5InternalError::error(
392 {{"Tried to execute the rep/repe prefix!"}});
393 0x4: hlt();
394 0x5: cmc();
395 0x6: group3_Eb();
396 0x7: group3_Ev();
397 }
398 0x1F: decode OPCODE_OP_BOTTOM3 {
399 0x0: clc();
400 0x1: stc();
401 0x2: cli();
402 0x3: sti();
403 0x4: cld();
404 0x5: std();
405 0x6: group4();
406 0x7: group5();
407 }
408 }
409 default: FailUnimpl::oneByteOps();
410}
| 455 0x3: jmp_Jb();
456 0x4: in_Al_Dx();
457 0x5: in_eAX_Dx();
458 0x6: out_Dx_Al();
459 0x7: out_Dx_eAX();
460 }
461 0x1E: decode OPCODE_OP_BOTTOM3 {
462 0x0: M5InternalError::error(
463 {{"Tried to execute the lock prefix!"}});
464 0x1: int1();
465 0x2: M5InternalError::error(
466 {{"Tried to execute the repne prefix!"}});
467 0x3: M5InternalError::error(
468 {{"Tried to execute the rep/repe prefix!"}});
469 0x4: hlt();
470 0x5: cmc();
471 0x6: group3_Eb();
472 0x7: group3_Ev();
473 }
474 0x1F: decode OPCODE_OP_BOTTOM3 {
475 0x0: clc();
476 0x1: stc();
477 0x2: cli();
478 0x3: sti();
479 0x4: cld();
480 0x5: std();
481 0x6: group4();
482 0x7: group5();
483 }
484 }
485 default: FailUnimpl::oneByteOps();
486}
|