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: 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 }
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();
83 0x6: decode MODE_SUBMODE {
84 0x0: This_should_be_an_illegal_instruction();
85 default: push_CS();
86 }
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();
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 }
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();
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 }
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!"}});
132 0x7: decode MODE_SUBMODE {
133 0x0: This_should_be_an_illegal_instruction();
134 default: daa();
135 }
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!"}});
153 0x7: decode MODE_SUBMODE {
154 0x0: This_should_be_an_illegal_instruction();
155 default: aaa();
156 }
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!"}});
170 0x7: decode MODE_SUBMODE {
171 0x0: This_should_be_an_illegal_instruction();
172 default: aas();
173 }
174 }
175 0x08: decode MODE_SUBMODE {
176 0x0: M5InternalError::error (
177 {{"Tried to execute an REX prefix!"}});
178 default: decode OPCODE_OP_BOTTOM3 {
179 0x0: inc_eAX();
180 0x1: inc_eCX();
181 0x2: inc_eDX();
182 0x3: inc_eBX();
183 0x4: inc_eSP();
184 0x5: inc_eBP();
185 0x6: inc_eSI();
186 0x7: inc_eDI();
187 }
188 }
189 0x09: decode MODE_SUBMODE {
190 0x0: M5InternalError::error (
191 {{"Tried to execute an REX prefix!"}});
192 default: decode OPCODE_OP_BOTTOM3 {
193 0x0: dec_eAX();
194 0x1: dec_eCX();
195 0x2: dec_eDX();
196 0x3: dec_eBX();
197 0x4: dec_eSP();
198 0x5: dec_eBP();
199 0x6: dec_eSI();
200 0x7: dec_eDI();
201 }
202 }
203 format Inst {
204 0x0A: decode OPCODE_OP_BOTTOM3 {
205 0x0: PUSH(rAx);
206 0x1: PUSH(rCx);
207 0x2: PUSH(rDx);
208 0x3: PUSH(rBx);
209 0x4: PUSH(rSP);
210 0x5: PUSH(rBP);
211 0x6: PUSH(rSI);
212 0x7: PUSH(rDI);
213 }
214 0x0B: decode OPCODE_OP_BOTTOM3 {
215 0x0: POP(rAx);
216 0x1: POP(rCx);
217 0x2: POP(rDx);
218 0x3: POP(rBx);
219 0x4: POP(rSP);
220 0x5: POP(rBP);
221 0x6: POP(rSI);
222 0x7: POP(rDI);
223 }
224 }
225 0x0C: decode OPCODE_OP_BOTTOM3 {
226 0x0: decode MODE_SUBMODE {
227 0x0: This_should_be_an_illegal_instruction();
228 default: pusha();
229 }
230 0x1: decode MODE_SUBMODE {
231 0x0: This_should_be_an_illegal_instruction();
232 default: popa();
233 }
234 0x2: decode MODE_SUBMODE {
235 0x0: This_should_be_an_illegal_instruction();
236 default: bound_Gv_Ma();
237 }
238 0x3: decode MODE_SUBMODE {
239 0x0: Inst::MOVSXD(Gv,Ed);
240 default: arpl_Ew_Gw();
241 }
242 0x4: M5InternalError::error(
243 {{"Tried to execute the FS segment override prefix!"}});
244 0x5: M5InternalError::error(
245 {{"Tried to execute the GS segment override prefix!"}});
246 0x6: M5InternalError::error(
247 {{"Tried to execute the operand size override prefix!"}});
248 0x7: M5InternalError::error(
249 {{"Tried to execute the DS address size override prefix!"}});
250 }
251 0x0D: decode OPCODE_OP_BOTTOM3 {
252 0x0: push_Iz();
253 0x1: imul_Gv_Ev_Iz();
254 0x2: push_Ib();
255 0x3: imul_Gv_Ev_Ib();
256 0x4: ins_Yb_Dx();
257 0x5: ins_Yz_Dx();
258 0x6: outs_Dx_Xb();
259 0x7: outs_Dx_Xz();
260 }
261 0x0E: decode OPCODE_OP_BOTTOM3 {
262 0x0: jo_Jb();
263 0x1: jno_Jb();
264 0x2: jb_Jb();
265 0x3: jnb_Jb();
266 0x4: jz_Jb();
267 0x5: jnz_Jb();
268 0x6: jbe_Jb();
269 0x7: jnbe_Jb();
270 }
271 0x0F: decode OPCODE_OP_BOTTOM3 {
272 0x0: js_Jb();
273 0x1: jns_Jb();
274 0x2: jp_Jb();
275 0x3: jnp_Jb();
276 0x4: jl_Jb();
277 0x5: jnl_Jb();
278 0x6: jle_Jb();
279 0x7: jnke_Jb();
280 }
281 0x10: decode OPCODE_OP_BOTTOM3 {
282 0x0: group1_Eb_Ib();
| 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: 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 }
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();
83 0x6: decode MODE_SUBMODE {
84 0x0: This_should_be_an_illegal_instruction();
85 default: push_CS();
86 }
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();
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 }
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();
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 }
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!"}});
132 0x7: decode MODE_SUBMODE {
133 0x0: This_should_be_an_illegal_instruction();
134 default: daa();
135 }
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!"}});
153 0x7: decode MODE_SUBMODE {
154 0x0: This_should_be_an_illegal_instruction();
155 default: aaa();
156 }
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!"}});
170 0x7: decode MODE_SUBMODE {
171 0x0: This_should_be_an_illegal_instruction();
172 default: aas();
173 }
174 }
175 0x08: decode MODE_SUBMODE {
176 0x0: M5InternalError::error (
177 {{"Tried to execute an REX prefix!"}});
178 default: decode OPCODE_OP_BOTTOM3 {
179 0x0: inc_eAX();
180 0x1: inc_eCX();
181 0x2: inc_eDX();
182 0x3: inc_eBX();
183 0x4: inc_eSP();
184 0x5: inc_eBP();
185 0x6: inc_eSI();
186 0x7: inc_eDI();
187 }
188 }
189 0x09: decode MODE_SUBMODE {
190 0x0: M5InternalError::error (
191 {{"Tried to execute an REX prefix!"}});
192 default: decode OPCODE_OP_BOTTOM3 {
193 0x0: dec_eAX();
194 0x1: dec_eCX();
195 0x2: dec_eDX();
196 0x3: dec_eBX();
197 0x4: dec_eSP();
198 0x5: dec_eBP();
199 0x6: dec_eSI();
200 0x7: dec_eDI();
201 }
202 }
203 format Inst {
204 0x0A: decode OPCODE_OP_BOTTOM3 {
205 0x0: PUSH(rAx);
206 0x1: PUSH(rCx);
207 0x2: PUSH(rDx);
208 0x3: PUSH(rBx);
209 0x4: PUSH(rSP);
210 0x5: PUSH(rBP);
211 0x6: PUSH(rSI);
212 0x7: PUSH(rDI);
213 }
214 0x0B: decode OPCODE_OP_BOTTOM3 {
215 0x0: POP(rAx);
216 0x1: POP(rCx);
217 0x2: POP(rDx);
218 0x3: POP(rBx);
219 0x4: POP(rSP);
220 0x5: POP(rBP);
221 0x6: POP(rSI);
222 0x7: POP(rDI);
223 }
224 }
225 0x0C: decode OPCODE_OP_BOTTOM3 {
226 0x0: decode MODE_SUBMODE {
227 0x0: This_should_be_an_illegal_instruction();
228 default: pusha();
229 }
230 0x1: decode MODE_SUBMODE {
231 0x0: This_should_be_an_illegal_instruction();
232 default: popa();
233 }
234 0x2: decode MODE_SUBMODE {
235 0x0: This_should_be_an_illegal_instruction();
236 default: bound_Gv_Ma();
237 }
238 0x3: decode MODE_SUBMODE {
239 0x0: Inst::MOVSXD(Gv,Ed);
240 default: arpl_Ew_Gw();
241 }
242 0x4: M5InternalError::error(
243 {{"Tried to execute the FS segment override prefix!"}});
244 0x5: M5InternalError::error(
245 {{"Tried to execute the GS segment override prefix!"}});
246 0x6: M5InternalError::error(
247 {{"Tried to execute the operand size override prefix!"}});
248 0x7: M5InternalError::error(
249 {{"Tried to execute the DS address size override prefix!"}});
250 }
251 0x0D: decode OPCODE_OP_BOTTOM3 {
252 0x0: push_Iz();
253 0x1: imul_Gv_Ev_Iz();
254 0x2: push_Ib();
255 0x3: imul_Gv_Ev_Ib();
256 0x4: ins_Yb_Dx();
257 0x5: ins_Yz_Dx();
258 0x6: outs_Dx_Xb();
259 0x7: outs_Dx_Xz();
260 }
261 0x0E: decode OPCODE_OP_BOTTOM3 {
262 0x0: jo_Jb();
263 0x1: jno_Jb();
264 0x2: jb_Jb();
265 0x3: jnb_Jb();
266 0x4: jz_Jb();
267 0x5: jnz_Jb();
268 0x6: jbe_Jb();
269 0x7: jnbe_Jb();
270 }
271 0x0F: decode OPCODE_OP_BOTTOM3 {
272 0x0: js_Jb();
273 0x1: jns_Jb();
274 0x2: jp_Jb();
275 0x3: jnp_Jb();
276 0x4: jl_Jb();
277 0x5: jnl_Jb();
278 0x6: jle_Jb();
279 0x7: jnke_Jb();
280 }
281 0x10: decode OPCODE_OP_BOTTOM3 {
282 0x0: group1_Eb_Ib();
|
283 0x1: group1_Ev_Iz();
| 283 //0x1: group1_Ev_Iz();
284 0x1: decode MODRM_REG {
285 0x0: add_Ev_Iz();
286 0x1: or_Ev_Ibz();
287 0x2: adc_Ev_Iz();
288 0x3: sbb_Ev_Iz();
289 0x4: Inst::AND(Ev,Iz);
290 0x5: Inst::SUB(Ev,Iz);
291 0x6: xor_Ev_Iz();
292 0x7: cmp_Ev_Iz();
293 }
|
284 0x2: decode MODE_SUBMODE {
285 0x0: This_should_be_an_illegal_instruction();
286 default: group1_Eb_Ib();
287 }
288 //0x3: group1_Ev_Ib();
289 0x3: decode MODRM_REG {
290 0x0: add_Eb_Ib();
291 0x1: or_Eb_Ib();
292 0x2: adc_Eb_Ib();
293 0x3: sbb_Eb_Ib();
294 0x4: Inst::AND(Eb,Ib);
295 0x5: sub_Eb_Ib();
296 0x6: xor_Eb_Ib();
297 0x7: cmp_Eb_Ib();
298 }
| 294 0x2: decode MODE_SUBMODE {
295 0x0: This_should_be_an_illegal_instruction();
296 default: group1_Eb_Ib();
297 }
298 //0x3: group1_Ev_Ib();
299 0x3: decode MODRM_REG {
300 0x0: add_Eb_Ib();
301 0x1: or_Eb_Ib();
302 0x2: adc_Eb_Ib();
303 0x3: sbb_Eb_Ib();
304 0x4: Inst::AND(Eb,Ib);
305 0x5: sub_Eb_Ib();
306 0x6: xor_Eb_Ib();
307 0x7: cmp_Eb_Ib();
308 }
|
299 0x4: test_Eb_Gb();
300 0x5: test_Ev_Gv();
| 309 0x4: Inst::TEST(Eb,Gb);
310 0x5: Inst::TEST(Ev,Gv);
|
301 0x6: xchg_Eb_Gb();
302 0x7: xchg_Ev_Gv();
303 }
304 0x11: decode OPCODE_OP_BOTTOM3 {
305 0x0: Inst::MOV(Eb,Gb);
306 0x1: Inst::MOV(Ev,Gv);
307 0x2: Inst::MOV(Gb,Eb);
308 0x3: Inst::MOV(Gv,Eb);
309 0x4: mov_MwRv_Sw(); //What to do with this one?
| 311 0x6: xchg_Eb_Gb();
312 0x7: xchg_Ev_Gv();
313 }
314 0x11: decode OPCODE_OP_BOTTOM3 {
315 0x0: Inst::MOV(Eb,Gb);
316 0x1: Inst::MOV(Ev,Gv);
317 0x2: Inst::MOV(Gb,Eb);
318 0x3: Inst::MOV(Gv,Eb);
319 0x4: mov_MwRv_Sw(); //What to do with this one?
|
310 0x5: lea_Gv_M();
| 320 0x5: Inst::LEA(Gv,M);
|
311 0x6: mov_Sw_MwRv();
312 0x7: group10_Ev(); //Make sure this is Ev
313 }
314 0x12: decode OPCODE_OP_BOTTOM3 {
315 default: nop_or_pause(); //Check for repe prefix
316 0x1: xchg_rCX_rAX();
317 0x2: xchg_rDX_rAX();
318 0x3: xchg_rVX_rAX();
319 0x4: xchg_rSP_rAX();
320 0x5: xchg_rBP_rAX();
321 0x6: xchg_rSI_rAX();
322 0x7: xchg_rDI_rAX();
323 }
324 0x13: decode OPCODE_OP_BOTTOM3 {
325 0x0: cbw_or_cwde_or_cdqe_rAX();
326 0x1: cwd_or_cdq_or_cqo_rAX_rDX();
327 0x2: decode MODE_SUBMODE {
328 0x0: This_should_be_an_illegal_instruction();
329 default: call_Ap();
330 }
331 0x3: fwait(); //aka wait
332 0x4: pushf_Fv();
333 0x5: popf_Fv();
334 //Both of these should be illegal only if CPUID.AHF64=0,
335 //according to sandpile.org
336 0x6: decode MODE_SUBMODE {
337 0x0: This_should_be_an_illegal_instruction();
338 default: sahf();
339 }
340 0x7: decode MODE_SUBMODE {
341 0x0: This_should_be_an_illegal_instruction();
342 default: lahf();
343 }
344 }
345 0x14: decode OPCODE_OP_BOTTOM3 {
346 0x0: mov_Al_Ob();
347 0x1: mov_rAX_Ov();
348 0x2: mov_Ob_Al();
349 0x3: mov_Ov_rAX();
350 0x4: movs_Yb_Xb();
351 0x5: movs_Yv_Xv();
352 0x6: cmps_Yb_Xb();
353 0x7: cmps_Yv_Xv();
354 }
355 0x15: decode OPCODE_OP_BOTTOM3 {
| 321 0x6: mov_Sw_MwRv();
322 0x7: group10_Ev(); //Make sure this is Ev
323 }
324 0x12: decode OPCODE_OP_BOTTOM3 {
325 default: nop_or_pause(); //Check for repe prefix
326 0x1: xchg_rCX_rAX();
327 0x2: xchg_rDX_rAX();
328 0x3: xchg_rVX_rAX();
329 0x4: xchg_rSP_rAX();
330 0x5: xchg_rBP_rAX();
331 0x6: xchg_rSI_rAX();
332 0x7: xchg_rDI_rAX();
333 }
334 0x13: decode OPCODE_OP_BOTTOM3 {
335 0x0: cbw_or_cwde_or_cdqe_rAX();
336 0x1: cwd_or_cdq_or_cqo_rAX_rDX();
337 0x2: decode MODE_SUBMODE {
338 0x0: This_should_be_an_illegal_instruction();
339 default: call_Ap();
340 }
341 0x3: fwait(); //aka wait
342 0x4: pushf_Fv();
343 0x5: popf_Fv();
344 //Both of these should be illegal only if CPUID.AHF64=0,
345 //according to sandpile.org
346 0x6: decode MODE_SUBMODE {
347 0x0: This_should_be_an_illegal_instruction();
348 default: sahf();
349 }
350 0x7: decode MODE_SUBMODE {
351 0x0: This_should_be_an_illegal_instruction();
352 default: lahf();
353 }
354 }
355 0x14: decode OPCODE_OP_BOTTOM3 {
356 0x0: mov_Al_Ob();
357 0x1: mov_rAX_Ov();
358 0x2: mov_Ob_Al();
359 0x3: mov_Ov_rAX();
360 0x4: movs_Yb_Xb();
361 0x5: movs_Yv_Xv();
362 0x6: cmps_Yb_Xb();
363 0x7: cmps_Yv_Xv();
364 }
365 0x15: decode OPCODE_OP_BOTTOM3 {
|
356 0x0: test_Al_Ib();
357 0x1: test_rAX_Iz();
| 366 0x0: Inst::TEST(rAl,Ib);
367 0x1: Inst::TEST(rAX,Iz);
|
358 0x2: stos_Yb_Al();
359 0x3: stos_Yv_rAX();
360 0x4: lods_Al_Xb();
361 0x5: lods_rAX_Xv();
362 0x6: scas_Yb_Al();
363 0x7: scas_Yv_rAX();
364 }
365 0x16: decode OPCODE_OP_BOTTOM3 {
366 0x0: mov_Al_Ib();
367 0x1: mov_Cl_Ib();
368 0x2: mov_Dl_Ib();
369 0x3: mov_Bl_Ib();
370 0x4: mov_Ah_Ib();
371 0x5: mov_Ch_Ib();
372 0x6: mov_Dh_Ib();
373 0x7: mov_Bh_Ib();
374 }
| 368 0x2: stos_Yb_Al();
369 0x3: stos_Yv_rAX();
370 0x4: lods_Al_Xb();
371 0x5: lods_rAX_Xv();
372 0x6: scas_Yb_Al();
373 0x7: scas_Yv_rAX();
374 }
375 0x16: decode OPCODE_OP_BOTTOM3 {
376 0x0: mov_Al_Ib();
377 0x1: mov_Cl_Ib();
378 0x2: mov_Dl_Ib();
379 0x3: mov_Bl_Ib();
380 0x4: mov_Ah_Ib();
381 0x5: mov_Ch_Ib();
382 0x6: mov_Dh_Ib();
383 0x7: mov_Bh_Ib();
384 }
|
375 0x17: decode OPCODE_OP_BOTTOM3 {
376 0x0: mov_rAX_Iv();
377 0x1: mov_rCX_Iv();
378 0x2: mov_rDX_Iv();
379 0x3: mov_rBX_Iv();
380 0x4: mov_rSP_Iv();
381 0x5: mov_rBP_Iv();
382 0x6: mov_rSI_Iv();
383 0x7: mov_rDI_Iv();
| 385 format Inst {
386 0x17: decode OPCODE_OP_BOTTOM3 {
387 0x0: MOV(rAX,Iv);
388 0x1: MOV(rCX,Iv);
389 0x2: MOV(rDX,Iv);
390 0x3: MOV(rBX,Iv);
391 0x4: MOV(rSP,Iv);
392 0x5: MOV(rBP,Iv);
393 0x6: MOV(rSI,Iv);
394 0x7: MOV(rDI,Iv);
395 }
|
384 }
385 0x18: decode OPCODE_OP_BOTTOM3 {
386 0x0: group2_Eb_Ib();
387 0x1: group2_Ev_Ib();
388 0x2: ret_near_Iw();
389 0x3: ret_near();
390 0x4: decode MODE_SUBMODE {
391 0x0: This_should_be_an_illegal_instruction();
392 default: les_Gz_Mp();
393 }
394 0x5: decode MODE_SUBMODE {
395 0x0: This_should_be_an_illegal_instruction();
396 default: lds_Gz_Mp();
397 }
398 //0x6: group12_Eb_Ib();
399 0x6: decode MODRM_REG {
400 0x0: Inst::MOV(Eb,Ib);
401 }
402 //0x7: group12_Ev_Iz();
403 0x7: decode MODRM_REG {
404 0x0: Inst::MOV(Ev,Iz);
405 }
406 }
407 0x19: decode OPCODE_OP_BOTTOM3 {
408 0x0: enter_Iw_Ib();
409 0x1: leave();
410 0x2: ret_far_Iw();
411 0x3: ret_far();
412 0x4: int3();
413 0x5: int_Ib();
414 0x6: decode MODE_SUBMODE {
415 0x0: This_should_be_an_illegal_instruction();
416 default: into();
417 }
418 0x7: iret();
419 }
420 0x1A: decode OPCODE_OP_BOTTOM3 {
421 0x0: group2_Eb_1();
422 0x1: group2_Ev_1();
423 0x2: group2_Eb_Cl();
424 0x3: group2_Ev_Cl();
425 0x4: decode MODE_SUBMODE {
426 0x0: This_should_be_an_illegal_instruction();
427 default: aam_Ib();
428 }
429 0x5: decode MODE_SUBMODE {
430 0x0: This_should_be_an_illegal_instruction();
431 default: aad_Ib();
432 }
433 0x6: decode MODE_SUBMODE {
434 0x0: This_should_be_an_illegal_instruction();
435 default: salc();
436 }
437 0x7: xlat();
438 }
439 0x1B: decode OPCODE_OP_BOTTOM3 {
440 0x0: esc0();
441 0x1: esc1();
442 0x2: esc2();
443 0x3: esc3();
444 0x4: esc4();
445 0x5: esc5();
446 0x6: esc6();
447 0x7: esc7();
448 }
449 0x1C: decode OPCODE_OP_BOTTOM3 {
450 0x0: loopne_Jb();
451 0x1: loope_Jb();
452 0x2: loop_Jb();
453 0x3: jcxz_or_jecx_or_jrcx();
454 0x4: in_Al_Ib();
455 0x5: in_eAX_Ib();
456 0x6: out_Ib_Al();
457 0x7: out_Ib_eAX();
458 }
459 0x1D: decode OPCODE_OP_BOTTOM3 {
460 0x0: Inst::CALL(Jz);
461 0x1: jmp_Jz();
462 0x2: decode MODE_SUBMODE {
463 0x0: This_should_be_an_illegal_instruction();
464 default: jmp_Ap();
465 }
466 0x3: jmp_Jb();
467 0x4: in_Al_Dx();
468 0x5: in_eAX_Dx();
469 0x6: out_Dx_Al();
470 0x7: out_Dx_eAX();
471 }
472 0x1E: decode OPCODE_OP_BOTTOM3 {
473 0x0: M5InternalError::error(
474 {{"Tried to execute the lock prefix!"}});
475 0x1: int1();
476 0x2: M5InternalError::error(
477 {{"Tried to execute the repne prefix!"}});
478 0x3: M5InternalError::error(
479 {{"Tried to execute the rep/repe prefix!"}});
480 0x4: hlt();
481 0x5: cmc();
482 0x6: group3_Eb();
483 0x7: group3_Ev();
484 }
485 0x1F: decode OPCODE_OP_BOTTOM3 {
486 0x0: clc();
487 0x1: stc();
488 0x2: cli();
489 0x3: sti();
490 0x4: cld();
491 0x5: std();
492 0x6: group4();
493 0x7: group5();
494 }
495 }
496 default: FailUnimpl::oneByteOps();
497}
| 396 }
397 0x18: decode OPCODE_OP_BOTTOM3 {
398 0x0: group2_Eb_Ib();
399 0x1: group2_Ev_Ib();
400 0x2: ret_near_Iw();
401 0x3: ret_near();
402 0x4: decode MODE_SUBMODE {
403 0x0: This_should_be_an_illegal_instruction();
404 default: les_Gz_Mp();
405 }
406 0x5: decode MODE_SUBMODE {
407 0x0: This_should_be_an_illegal_instruction();
408 default: lds_Gz_Mp();
409 }
410 //0x6: group12_Eb_Ib();
411 0x6: decode MODRM_REG {
412 0x0: Inst::MOV(Eb,Ib);
413 }
414 //0x7: group12_Ev_Iz();
415 0x7: decode MODRM_REG {
416 0x0: Inst::MOV(Ev,Iz);
417 }
418 }
419 0x19: decode OPCODE_OP_BOTTOM3 {
420 0x0: enter_Iw_Ib();
421 0x1: leave();
422 0x2: ret_far_Iw();
423 0x3: ret_far();
424 0x4: int3();
425 0x5: int_Ib();
426 0x6: decode MODE_SUBMODE {
427 0x0: This_should_be_an_illegal_instruction();
428 default: into();
429 }
430 0x7: iret();
431 }
432 0x1A: decode OPCODE_OP_BOTTOM3 {
433 0x0: group2_Eb_1();
434 0x1: group2_Ev_1();
435 0x2: group2_Eb_Cl();
436 0x3: group2_Ev_Cl();
437 0x4: decode MODE_SUBMODE {
438 0x0: This_should_be_an_illegal_instruction();
439 default: aam_Ib();
440 }
441 0x5: decode MODE_SUBMODE {
442 0x0: This_should_be_an_illegal_instruction();
443 default: aad_Ib();
444 }
445 0x6: decode MODE_SUBMODE {
446 0x0: This_should_be_an_illegal_instruction();
447 default: salc();
448 }
449 0x7: xlat();
450 }
451 0x1B: decode OPCODE_OP_BOTTOM3 {
452 0x0: esc0();
453 0x1: esc1();
454 0x2: esc2();
455 0x3: esc3();
456 0x4: esc4();
457 0x5: esc5();
458 0x6: esc6();
459 0x7: esc7();
460 }
461 0x1C: decode OPCODE_OP_BOTTOM3 {
462 0x0: loopne_Jb();
463 0x1: loope_Jb();
464 0x2: loop_Jb();
465 0x3: jcxz_or_jecx_or_jrcx();
466 0x4: in_Al_Ib();
467 0x5: in_eAX_Ib();
468 0x6: out_Ib_Al();
469 0x7: out_Ib_eAX();
470 }
471 0x1D: decode OPCODE_OP_BOTTOM3 {
472 0x0: Inst::CALL(Jz);
473 0x1: jmp_Jz();
474 0x2: decode MODE_SUBMODE {
475 0x0: This_should_be_an_illegal_instruction();
476 default: jmp_Ap();
477 }
478 0x3: jmp_Jb();
479 0x4: in_Al_Dx();
480 0x5: in_eAX_Dx();
481 0x6: out_Dx_Al();
482 0x7: out_Dx_eAX();
483 }
484 0x1E: decode OPCODE_OP_BOTTOM3 {
485 0x0: M5InternalError::error(
486 {{"Tried to execute the lock prefix!"}});
487 0x1: int1();
488 0x2: M5InternalError::error(
489 {{"Tried to execute the repne prefix!"}});
490 0x3: M5InternalError::error(
491 {{"Tried to execute the rep/repe prefix!"}});
492 0x4: hlt();
493 0x5: cmc();
494 0x6: group3_Eb();
495 0x7: group3_Ev();
496 }
497 0x1F: decode OPCODE_OP_BOTTOM3 {
498 0x0: clc();
499 0x1: stc();
500 0x2: cli();
501 0x3: sti();
502 0x4: cld();
503 0x5: std();
504 0x6: group4();
505 0x7: group5();
506 }
507 }
508 default: FailUnimpl::oneByteOps();
509}
|