Rev 1054 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed
Rev | Author | Line No. | Line |
---|---|---|---|
31 | halyavin | 1 | |
2 | ; Copyright (c) 1999-2009, Tomasz Grysztar. |
||
1039 | heavyiron | 3 | ; All rights reserved. |
31 | halyavin | 4 | |
5 | |||
6 | cmp [code_type],64 |
||
157 | heavyiron | 7 | je illegal_instruction |
8 | simple_instruction: |
||
31 | halyavin | 9 | stos byte [edi] |
157 | heavyiron | 10 | jmp instruction_assembled |
11 | simple_instruction_only64: |
||
31 | halyavin | 12 | cmp [code_type],64 |
157 | heavyiron | 13 | jne illegal_instruction |
14 | jmp simple_instruction |
||
15 | simple_instruction_16bit_except64: |
||
31 | halyavin | 16 | cmp [code_type],64 |
157 | heavyiron | 17 | je illegal_instruction |
18 | simple_instruction_16bit: |
||
31 | halyavin | 19 | cmp [code_type],16 |
157 | heavyiron | 20 | jne size_prefix |
21 | stos byte [edi] |
||
22 | jmp instruction_assembled |
||
23 | size_prefix: |
||
31 | halyavin | 24 | mov ah,al |
157 | heavyiron | 25 | mov al,66h |
26 | stos word [edi] |
||
27 | jmp instruction_assembled |
||
28 | simple_instruction_32bit_except64: |
||
31 | halyavin | 29 | cmp [code_type],64 |
157 | heavyiron | 30 | je illegal_instruction |
31 | simple_instruction_32bit: |
||
31 | halyavin | 32 | cmp [code_type],16 |
157 | heavyiron | 33 | je size_prefix |
34 | stos byte [edi] |
||
35 | jmp instruction_assembled |
||
36 | simple_instruction_64bit: |
||
31 | halyavin | 37 | cmp [code_type],64 |
157 | heavyiron | 38 | jne illegal_instruction |
39 | mov ah,al |
||
40 | mov al,48h |
||
41 | stos word [edi] |
||
42 | jmp instruction_assembled |
||
43 | simple_extended_instruction_64bit: |
||
44 | cmp [code_type],64 |
||
45 | jne illegal_instruction |
||
46 | mov al,48h |
||
47 | stos byte [edi] |
||
48 | simple_extended_instruction: |
||
31 | halyavin | 49 | mov ah,al |
157 | heavyiron | 50 | mov al,0Fh |
51 | stos word [edi] |
||
52 | jmp instruction_assembled |
||
53 | prefix_instruction: |
||
31 | halyavin | 54 | stos byte [edi] |
157 | heavyiron | 55 | or [prefixed_instruction],-1 |
56 | jmp continue_line |
||
57 | segment_prefix: |
||
31 | halyavin | 58 | mov ah,al |
157 | heavyiron | 59 | shr ah,4 |
60 | cmp ah,6 |
||
61 | jne illegal_instruction |
||
62 | and al,1111b |
||
63 | mov [segment_register],al |
||
64 | call store_segment_prefix |
||
65 | or [prefixed_instruction],-1 |
||
66 | jmp continue_line |
||
67 | int_instruction: |
||
31 | halyavin | 68 | lods byte [esi] |
157 | heavyiron | 69 | call get_size_operator |
70 | cmp ah,1 |
||
71 | ja invalid_operand_size |
||
72 | cmp al,'(' |
||
73 | jne invalid_operand |
||
74 | call get_byte_value |
||
75 | mov ah,al |
||
76 | mov al,0CDh |
||
77 | stos word [edi] |
||
78 | jmp instruction_assembled |
||
79 | iret_instruction: |
||
31 | halyavin | 80 | cmp [code_type],64 |
157 | heavyiron | 81 | jne simple_instruction |
82 | call operand_64bit |
||
83 | jmp simple_instruction |
||
84 | aa_instruction: |
||
31 | halyavin | 85 | cmp [code_type],64 |
157 | heavyiron | 86 | je illegal_instruction |
87 | push eax |
||
88 | mov bl,10 |
||
89 | cmp byte [esi],'(' |
||
90 | jne aa_store |
||
91 | inc esi |
||
92 | xor al,al |
||
93 | xchg al,[operand_size] |
||
94 | cmp al,1 |
||
95 | ja invalid_operand_size |
||
96 | call get_byte_value |
||
97 | mov bl,al |
||
98 | aa_store: |
||
31 | halyavin | 99 | cmp [operand_size],0 |
157 | heavyiron | 100 | jne invalid_operand |
101 | pop eax |
||
102 | mov ah,bl |
||
103 | stos word [edi] |
||
104 | jmp instruction_assembled |
||
105 | |||
31 | halyavin | 106 | |
107 | mov [base_code],al |
||
157 | heavyiron | 108 | lods byte [esi] |
109 | call get_size_operator |
||
110 | cmp al,10h |
||
111 | je basic_reg |
||
112 | cmp al,'[' |
||
113 | jne invalid_operand |
||
114 | basic_mem: |
||
31 | halyavin | 115 | call get_address |
157 | heavyiron | 116 | push edx ebx ecx |
174 | heavyiron | 117 | lods byte [esi] |
157 | heavyiron | 118 | cmp al,',' |
119 | jne invalid_operand |
||
120 | lods byte [esi] |
||
121 | call get_size_operator |
||
122 | cmp al,'(' |
||
123 | je basic_mem_imm |
||
124 | cmp al,10h |
||
125 | jne invalid_operand |
||
126 | basic_mem_reg: |
||
31 | halyavin | 127 | lods byte [esi] |
157 | heavyiron | 128 | call convert_register |
129 | mov [postbyte_register],al |
||
130 | pop ecx ebx edx |
||
174 | heavyiron | 131 | mov al,ah |
157 | heavyiron | 132 | cmp al,1 |
133 | je instruction_ready |
||
1053 | heavyiron | 134 | call operand_autodetect |
157 | heavyiron | 135 | inc [base_code] |
136 | instruction_ready: |
||
1053 | heavyiron | 137 | call store_instruction |
157 | heavyiron | 138 | jmp instruction_assembled |
139 | basic_mem_imm: |
||
31 | halyavin | 140 | mov al,[operand_size] |
157 | heavyiron | 141 | cmp al,1 |
142 | jb basic_mem_imm_nosize |
||
1053 | heavyiron | 143 | je basic_mem_imm_8bit |
157 | heavyiron | 144 | cmp al,2 |
145 | je basic_mem_imm_16bit |
||
146 | cmp al,4 |
||
147 | je basic_mem_imm_32bit |
||
148 | cmp al,8 |
||
149 | jne invalid_operand_size |
||
1053 | heavyiron | 150 | basic_mem_imm_64bit: |
151 | cmp [size_declared],0 |
||
152 | jne long_immediate_not_encodable |
||
153 | call operand_64bit |
||
154 | call get_simm32 |
||
155 | cmp [value_type],4 |
||
156 | jae long_immediate_not_encodable |
||
157 | jmp basic_mem_imm_32bit_ok |
||
158 | basic_mem_imm_nosize: |
||
159 | cmp [error_line],0 |
||
157 | heavyiron | 160 | jne basic_mem_imm_8bit |
161 | mov eax,[current_line] |
||
162 | mov [error_line],eax |
||
163 | mov [error],operand_size_not_specified |
||
164 | basic_mem_imm_8bit: |
||
31 | halyavin | 165 | call get_byte_value |
157 | heavyiron | 166 | mov byte [value],al |
167 | mov al,[base_code] |
||
168 | shr al,3 |
||
169 | mov [postbyte_register],al |
||
170 | pop ecx ebx edx |
||
174 | heavyiron | 171 | mov [base_code],80h |
157 | heavyiron | 172 | call store_instruction_with_imm8 |
173 | jmp instruction_assembled |
||
174 | basic_mem_imm_16bit: |
||
31 | halyavin | 175 | call operand_16bit |
157 | heavyiron | 176 | call get_word_value |
177 | mov word [value],ax |
||
178 | mov al,[base_code] |
||
179 | shr al,3 |
||
180 | mov [postbyte_register],al |
||
181 | pop ecx ebx edx |
||
174 | heavyiron | 182 | cmp [value_type],0 |
157 | heavyiron | 183 | jne basic_mem_imm_16bit_store |
184 | cmp [size_declared],0 |
||
185 | jne basic_mem_imm_16bit_store |
||
186 | cmp word [value],80h |
||
187 | jb basic_mem_simm_8bit |
||
188 | cmp word [value],-80h |
||
189 | jae basic_mem_simm_8bit |
||
190 | basic_mem_imm_16bit_store: |
||
31 | halyavin | 191 | mov [base_code],81h |
157 | heavyiron | 192 | call store_instruction_with_imm16 |
193 | jmp instruction_assembled |
||
194 | basic_mem_simm_8bit: |
||
31 | halyavin | 195 | mov [base_code],83h |
157 | heavyiron | 196 | call store_instruction_with_imm8 |
197 | jmp instruction_assembled |
||
198 | basic_mem_imm_32bit: |
||
31 | halyavin | 199 | call operand_32bit |
157 | heavyiron | 200 | call get_dword_value |
201 | basic_mem_imm_32bit_ok: |
||
31 | halyavin | 202 | mov dword [value],eax |
157 | heavyiron | 203 | mov al,[base_code] |
204 | shr al,3 |
||
205 | mov [postbyte_register],al |
||
206 | pop ecx ebx edx |
||
174 | heavyiron | 207 | cmp [value_type],0 |
157 | heavyiron | 208 | jne basic_mem_imm_32bit_store |
209 | cmp [size_declared],0 |
||
210 | jne basic_mem_imm_32bit_store |
||
211 | cmp dword [value],80h |
||
212 | jb basic_mem_simm_8bit |
||
213 | cmp dword [value],-80h |
||
214 | jae basic_mem_simm_8bit |
||
215 | basic_mem_imm_32bit_store: |
||
31 | halyavin | 216 | mov [base_code],81h |
157 | heavyiron | 217 | call store_instruction_with_imm32 |
218 | jmp instruction_assembled |
||
219 | get_simm32: |
||
31 | halyavin | 220 | call get_qword_value |
157 | heavyiron | 221 | mov ecx,edx |
222 | cdq |
||
223 | cmp ecx,edx |
||
224 | jne value_out_of_range |
||
225 | cmp [value_type],4 |
||
205 | heavyiron | 226 | jne get_simm32_ok |
227 | mov [value_type],2 |
||
228 | get_simm32_ok: |
||
229 | ret |
||
157 | heavyiron | 230 | basic_reg: |
31 | halyavin | 231 | lods byte [esi] |
157 | heavyiron | 232 | call convert_register |
233 | mov [postbyte_register],al |
||
234 | lods byte [esi] |
||
235 | cmp al,',' |
||
236 | jne invalid_operand |
||
237 | lods byte [esi] |
||
238 | call get_size_operator |
||
239 | cmp al,10h |
||
240 | je basic_reg_reg |
||
241 | cmp al,'(' |
||
242 | je basic_reg_imm |
||
243 | cmp al,'[' |
||
244 | jne invalid_operand |
||
245 | basic_reg_mem: |
||
31 | halyavin | 246 | call get_address |
157 | heavyiron | 247 | mov al,[operand_size] |
248 | cmp al,1 |
||
249 | je basic_reg_mem_8bit |
||
250 | call operand_autodetect |
||
251 | add [base_code],3 |
||
252 | jmp instruction_ready |
||
1053 | heavyiron | 253 | basic_reg_mem_8bit: |
31 | halyavin | 254 | add [base_code],2 |
157 | heavyiron | 255 | jmp instruction_ready |
1053 | heavyiron | 256 | basic_reg_reg: |
31 | halyavin | 257 | lods byte [esi] |
157 | heavyiron | 258 | call convert_register |
259 | mov bl,[postbyte_register] |
||
260 | mov [postbyte_register],al |
||
261 | mov al,ah |
||
262 | cmp al,1 |
||
263 | je nomem_instruction_ready |
||
1053 | heavyiron | 264 | call operand_autodetect |
157 | heavyiron | 265 | inc [base_code] |
266 | nomem_instruction_ready: |
||
1053 | heavyiron | 267 | call store_nomem_instruction |
157 | heavyiron | 268 | jmp instruction_assembled |
269 | basic_reg_imm: |
||
31 | halyavin | 270 | mov al,[operand_size] |
157 | heavyiron | 271 | cmp al,1 |
272 | je basic_reg_imm_8bit |
||
273 | cmp al,2 |
||
274 | je basic_reg_imm_16bit |
||
275 | cmp al,4 |
||
276 | je basic_reg_imm_32bit |
||
277 | cmp al,8 |
||
278 | jne invalid_operand_size |
||
1053 | heavyiron | 279 | basic_reg_imm_64bit: |
280 | cmp [size_declared],0 |
||
281 | jne long_immediate_not_encodable |
||
282 | call operand_64bit |
||
283 | call get_simm32 |
||
284 | cmp [value_type],4 |
||
285 | jae long_immediate_not_encodable |
||
286 | jmp basic_reg_imm_32bit_ok |
||
287 | basic_reg_imm_8bit: |
||
31 | halyavin | 288 | call get_byte_value |
157 | heavyiron | 289 | mov dl,al |
290 | mov bl,[base_code] |
||
291 | shr bl,3 |
||
292 | xchg bl,[postbyte_register] |
||
293 | or bl,bl |
||
294 | jz basic_al_imm |
||
295 | mov [base_code],80h |
||
296 | call store_nomem_instruction |
||
297 | mov al,dl |
||
298 | stos byte [edi] |
||
299 | jmp instruction_assembled |
||
300 | basic_al_imm: |
||
31 | halyavin | 301 | mov al,[base_code] |
157 | heavyiron | 302 | add al,4 |
303 | stos byte [edi] |
||
304 | mov al,dl |
||
305 | stos byte [edi] |
||
306 | jmp instruction_assembled |
||
307 | basic_reg_imm_16bit: |
||
31 | halyavin | 308 | call operand_16bit |
157 | heavyiron | 309 | call get_word_value |
310 | mov dx,ax |
||
311 | mov bl,[base_code] |
||
312 | shr bl,3 |
||
313 | xchg bl,[postbyte_register] |
||
314 | cmp [value_type],0 |
||
315 | jne basic_reg_imm_16bit_store |
||
316 | cmp [size_declared],0 |
||
317 | jne basic_reg_imm_16bit_store |
||
318 | cmp dx,80h |
||
319 | jb basic_reg_simm_8bit |
||
320 | cmp dx,-80h |
||
321 | jae basic_reg_simm_8bit |
||
322 | basic_reg_imm_16bit_store: |
||
31 | halyavin | 323 | or bl,bl |
157 | heavyiron | 324 | jz basic_ax_imm |
325 | mov [base_code],81h |
||
326 | call store_nomem_instruction |
||
327 | basic_store_imm_16bit: |
||
1053 | heavyiron | 328 | mov ax,dx |
157 | heavyiron | 329 | call mark_relocation |
330 | stos word [edi] |
||
331 | jmp instruction_assembled |
||
332 | basic_reg_simm_8bit: |
||
31 | halyavin | 333 | mov [base_code],83h |
157 | heavyiron | 334 | call store_nomem_instruction |
335 | mov al,dl |
||
336 | stos byte [edi] |
||
337 | jmp instruction_assembled |
||
338 | basic_ax_imm: |
||
31 | halyavin | 339 | add [base_code],5 |
157 | heavyiron | 340 | call store_instruction_code |
341 | jmp basic_store_imm_16bit |
||
1053 | heavyiron | 342 | basic_reg_imm_32bit: |
31 | halyavin | 343 | call operand_32bit |
157 | heavyiron | 344 | call get_dword_value |
345 | basic_reg_imm_32bit_ok: |
||
31 | halyavin | 346 | mov edx,eax |
157 | heavyiron | 347 | mov bl,[base_code] |
348 | shr bl,3 |
||
349 | xchg bl,[postbyte_register] |
||
350 | cmp [value_type],0 |
||
351 | jne basic_reg_imm_32bit_store |
||
352 | cmp [size_declared],0 |
||
353 | jne basic_reg_imm_32bit_store |
||
354 | cmp edx,80h |
||
355 | jb basic_reg_simm_8bit |
||
356 | cmp edx,-80h |
||
357 | jae basic_reg_simm_8bit |
||
358 | basic_reg_imm_32bit_store: |
||
31 | halyavin | 359 | or bl,bl |
157 | heavyiron | 360 | jz basic_eax_imm |
361 | mov [base_code],81h |
||
362 | call store_nomem_instruction |
||
363 | basic_store_imm_32bit: |
||
1053 | heavyiron | 364 | mov eax,edx |
157 | heavyiron | 365 | call mark_relocation |
366 | stos dword [edi] |
||
367 | jmp instruction_assembled |
||
368 | basic_eax_imm: |
||
31 | halyavin | 369 | add [base_code],5 |
157 | heavyiron | 370 | call store_instruction_code |
371 | jmp basic_store_imm_32bit |
||
1053 | heavyiron | 372 | single_operand_instruction: |
31 | halyavin | 373 | mov [base_code],0F6h |
157 | heavyiron | 374 | mov [postbyte_register],al |
375 | lods byte [esi] |
||
376 | call get_size_operator |
||
377 | cmp al,10h |
||
378 | je single_reg |
||
379 | cmp al,'[' |
||
380 | jne invalid_operand |
||
381 | single_mem: |
||
31 | halyavin | 382 | call get_address |
157 | heavyiron | 383 | mov al,[operand_size] |
384 | cmp al,1 |
||
385 | je single_mem_8bit |
||
386 | jb single_mem_nosize |
||
387 | call operand_autodetect |
||
388 | inc [base_code] |
||
389 | jmp instruction_ready |
||
1053 | heavyiron | 390 | single_mem_nosize: |
31 | halyavin | 391 | cmp [error_line],0 |
157 | heavyiron | 392 | jne single_mem_8bit |
393 | mov eax,[current_line] |
||
394 | mov [error_line],eax |
||
395 | mov [error],operand_size_not_specified |
||
396 | single_mem_8bit: |
||
31 | halyavin | 397 | jmp instruction_ready |
1053 | heavyiron | 398 | single_reg: |
31 | halyavin | 399 | lods byte [esi] |
157 | heavyiron | 400 | call convert_register |
401 | mov bl,al |
||
402 | mov al,ah |
||
403 | cmp al,1 |
||
404 | je single_reg_8bit |
||
405 | call operand_autodetect |
||
406 | inc [base_code] |
||
407 | single_reg_8bit: |
||
31 | halyavin | 408 | jmp nomem_instruction_ready |
1053 | heavyiron | 409 | mov_instruction: |
31 | halyavin | 410 | mov [base_code],88h |
157 | heavyiron | 411 | lods byte [esi] |
412 | call get_size_operator |
||
413 | cmp al,10h |
||
414 | je mov_reg |
||
415 | cmp al,'[' |
||
416 | jne invalid_operand |
||
417 | mov_mem: |
||
31 | halyavin | 418 | call get_address |
157 | heavyiron | 419 | push edx ebx ecx |
174 | heavyiron | 420 | lods byte [esi] |
157 | heavyiron | 421 | cmp al,',' |
422 | jne invalid_operand |
||
423 | lods byte [esi] |
||
424 | call get_size_operator |
||
425 | cmp al,'(' |
||
426 | je mov_mem_imm |
||
427 | cmp al,10h |
||
428 | jne invalid_operand |
||
429 | mov_mem_reg: |
||
31 | halyavin | 430 | lods byte [esi] |
157 | heavyiron | 431 | cmp al,60h |
432 | jb mov_mem_general_reg |
||
433 | cmp al,70h |
||
434 | jb mov_mem_sreg |
||
435 | mov_mem_general_reg: |
||
31 | halyavin | 436 | call convert_register |
157 | heavyiron | 437 | mov [postbyte_register],al |
438 | pop ecx ebx edx |
||
174 | heavyiron | 439 | cmp ah,1 |
157 | heavyiron | 440 | je mov_mem_reg_8bit |
441 | mov al,ah |
||
442 | call operand_autodetect |
||
443 | mov al,[postbyte_register] |
||
444 | or al,bl |
||
445 | or al,bh |
||
446 | jz mov_mem_ax |
||
447 | inc [base_code] |
||
448 | jmp instruction_ready |
||
1053 | heavyiron | 449 | mov_mem_reg_8bit: |
31 | halyavin | 450 | or al,bl |
157 | heavyiron | 451 | or al,bh |
452 | jnz instruction_ready |
||
1053 | heavyiron | 453 | mov_mem_al: |
31 | halyavin | 454 | test ch,22h |
157 | heavyiron | 455 | jnz mov_mem_address16_al |
456 | test ch,44h |
||
457 | jnz mov_mem_address32_al |
||
458 | test ch,88h |
||
459 | jnz mov_mem_address64_al |
||
460 | or ch,ch |
||
461 | jnz invalid_address_size |
||
462 | cmp [code_type],64 |
||
463 | je mov_mem_address64_al |
||
464 | cmp [code_type],32 |
||
465 | je mov_mem_address32_al |
||
466 | cmp edx,10000h |
||
467 | jb mov_mem_address16_al |
||
468 | mov_mem_address32_al: |
||
31 | halyavin | 469 | call store_segment_prefix_if_necessary |
157 | heavyiron | 470 | call address_32bit_prefix |
471 | mov [base_code],0A2h |
||
472 | store_mov_address32: |
||
31 | halyavin | 473 | call store_instruction_code |
157 | heavyiron | 474 | push instruction_assembled |
475 | jmp store_address_32bit_value |
||
476 | mov_mem_address16_al: |
||
31 | halyavin | 477 | call store_segment_prefix_if_necessary |
157 | heavyiron | 478 | call address_16bit_prefix |
479 | mov [base_code],0A2h |
||
480 | store_mov_address16: |
||
31 | halyavin | 481 | cmp [code_type],64 |
157 | heavyiron | 482 | je invalid_address |
483 | call store_instruction_code |
||
484 | mov eax,edx |
||
485 | stos word [edi] |
||
486 | cmp edx,10000h |
||
487 | jge value_out_of_range |
||
488 | jmp instruction_assembled |
||
489 | mov_mem_address64_al: |
||
31 | halyavin | 490 | call store_segment_prefix_if_necessary |
157 | heavyiron | 491 | mov [base_code],0A2h |
492 | store_mov_address64: |
||
31 | halyavin | 493 | call store_instruction_code |
157 | heavyiron | 494 | push instruction_assembled |
495 | jmp store_address_64bit_value |
||
496 | mov_mem_ax: |
||
31 | halyavin | 497 | test ch,22h |
157 | heavyiron | 498 | jnz mov_mem_address16_ax |
499 | test ch,44h |
||
500 | jnz mov_mem_address32_ax |
||
501 | test ch,88h |
||
502 | jnz mov_mem_address64_ax |
||
503 | or ch,ch |
||
504 | jnz invalid_address_size |
||
505 | cmp [code_type],64 |
||
506 | je mov_mem_address64_ax |
||
507 | cmp [code_type],32 |
||
508 | je mov_mem_address32_ax |
||
509 | cmp edx,10000h |
||
510 | jb mov_mem_address16_ax |
||
511 | mov_mem_address32_ax: |
||
31 | halyavin | 512 | call store_segment_prefix_if_necessary |
157 | heavyiron | 513 | call address_32bit_prefix |
514 | mov [base_code],0A3h |
||
515 | jmp store_mov_address32 |
||
516 | mov_mem_address16_ax: |
||
31 | halyavin | 517 | call store_segment_prefix_if_necessary |
157 | heavyiron | 518 | call address_16bit_prefix |
519 | mov [base_code],0A3h |
||
520 | jmp store_mov_address16 |
||
521 | mov_mem_address64_ax: |
||
31 | halyavin | 522 | call store_segment_prefix_if_necessary |
157 | heavyiron | 523 | mov [base_code],0A3h |
524 | jmp store_mov_address64 |
||
525 | mov_mem_sreg: |
||
31 | halyavin | 526 | sub al,61h |
157 | heavyiron | 527 | mov [postbyte_register],al |
528 | pop ecx ebx edx |
||
174 | heavyiron | 529 | mov ah,[operand_size] |
157 | heavyiron | 530 | or ah,ah |
531 | jz mov_mem_sreg_store |
||
532 | cmp ah,2 |
||
533 | jne invalid_operand_size |
||
534 | mov_mem_sreg_store: |
||
31 | halyavin | 535 | mov [base_code],8Ch |
157 | heavyiron | 536 | jmp instruction_ready |
1053 | heavyiron | 537 | mov_mem_imm: |
31 | halyavin | 538 | mov al,[operand_size] |
157 | heavyiron | 539 | cmp al,1 |
540 | jb mov_mem_imm_nosize |
||
1053 | heavyiron | 541 | je mov_mem_imm_8bit |
157 | heavyiron | 542 | cmp al,2 |
543 | je mov_mem_imm_16bit |
||
544 | cmp al,4 |
||
545 | je mov_mem_imm_32bit |
||
546 | cmp al,8 |
||
547 | jne invalid_operand_size |
||
1053 | heavyiron | 548 | mov_mem_imm_64bit: |
549 | cmp [size_declared],0 |
||
550 | jne long_immediate_not_encodable |
||
551 | call operand_64bit |
||
552 | call get_simm32 |
||
553 | cmp [value_type],4 |
||
554 | jae long_immediate_not_encodable |
||
555 | jmp mov_mem_imm_32bit_store |
||
556 | mov_mem_imm_8bit: |
||
31 | halyavin | 557 | call get_byte_value |
157 | heavyiron | 558 | mov byte [value],al |
559 | mov [postbyte_register],0 |
||
560 | mov [base_code],0C6h |
||
561 | pop ecx ebx edx |
||
174 | heavyiron | 562 | call store_instruction_with_imm8 |
157 | heavyiron | 563 | jmp instruction_assembled |
564 | mov_mem_imm_16bit: |
||
31 | halyavin | 565 | call operand_16bit |
157 | heavyiron | 566 | call get_word_value |
567 | mov word [value],ax |
||
568 | mov [postbyte_register],0 |
||
569 | mov [base_code],0C7h |
||
570 | pop ecx ebx edx |
||
174 | heavyiron | 571 | call store_instruction_with_imm16 |
157 | heavyiron | 572 | jmp instruction_assembled |
573 | mov_mem_imm_nosize: |
||
1053 | heavyiron | 574 | cmp [error_line],0 |
575 | jne mov_mem_imm_32bit |
||
576 | mov eax,[current_line] |
||
577 | mov [error_line],eax |
||
578 | mov [error],operand_size_not_specified |
||
579 | mov_mem_imm_32bit: |
||
31 | halyavin | 580 | call operand_32bit |
157 | heavyiron | 581 | call get_dword_value |
582 | mov_mem_imm_32bit_store: |
||
31 | halyavin | 583 | mov dword [value],eax |
157 | heavyiron | 584 | mov [postbyte_register],0 |
585 | mov [base_code],0C7h |
||
586 | pop ecx ebx edx |
||
174 | heavyiron | 587 | call store_instruction_with_imm32 |
157 | heavyiron | 588 | jmp instruction_assembled |
589 | mov_reg: |
||
31 | halyavin | 590 | lods byte [esi] |
157 | heavyiron | 591 | mov ah,al |
592 | sub ah,10h |
||
593 | and ah,al |
||
594 | test ah,0F0h |
||
595 | jnz mov_sreg |
||
596 | call convert_register |
||
597 | mov [postbyte_register],al |
||
598 | lods byte [esi] |
||
599 | cmp al,',' |
||
600 | jne invalid_operand |
||
601 | lods byte [esi] |
||
602 | call get_size_operator |
||
603 | cmp al,'[' |
||
604 | je mov_reg_mem |
||
605 | cmp al,'(' |
||
606 | je mov_reg_imm |
||
607 | cmp al,10h |
||
608 | jne invalid_operand |
||
609 | mov_reg_reg: |
||
31 | halyavin | 610 | lods byte [esi] |
157 | heavyiron | 611 | mov ah,al |
612 | sub ah,10h |
||
613 | and ah,al |
||
614 | test ah,0F0h |
||
615 | jnz mov_reg_sreg |
||
616 | call convert_register |
||
617 | mov bl,[postbyte_register] |
||
618 | mov [postbyte_register],al |
||
619 | mov al,ah |
||
620 | cmp al,1 |
||
621 | je mov_reg_reg_8bit |
||
622 | call operand_autodetect |
||
623 | inc [base_code] |
||
624 | mov_reg_reg_8bit: |
||
31 | halyavin | 625 | jmp nomem_instruction_ready |
1053 | heavyiron | 626 | mov_reg_sreg: |
31 | halyavin | 627 | mov bl,[postbyte_register] |
157 | heavyiron | 628 | mov ah,al |
629 | and al,1111b |
||
630 | mov [postbyte_register],al |
||
631 | shr ah,4 |
||
632 | cmp ah,5 |
||
633 | je mov_reg_creg |
||
634 | cmp ah,7 |
||
635 | je mov_reg_dreg |
||
636 | ja mov_reg_treg |
||
637 | dec [postbyte_register] |
||
638 | cmp [operand_size],8 |
||
639 | je mov_reg_sreg64 |
||
640 | cmp [operand_size],4 |
||
641 | je mov_reg_sreg32 |
||
642 | cmp [operand_size],2 |
||
643 | jne invalid_operand_size |
||
644 | call operand_16bit |
||
645 | jmp mov_reg_sreg_store |
||
646 | mov_reg_sreg64: |
||
31 | halyavin | 647 | call operand_64bit |
157 | heavyiron | 648 | jmp mov_reg_sreg_store |
649 | mov_reg_sreg32: |
||
31 | halyavin | 650 | call operand_32bit |
157 | heavyiron | 651 | mov_reg_sreg_store: |
31 | halyavin | 652 | mov [base_code],8Ch |
157 | heavyiron | 653 | jmp nomem_instruction_ready |
1053 | heavyiron | 654 | mov_reg_treg: |
31 | halyavin | 655 | cmp ah,9 |
157 | heavyiron | 656 | jne invalid_operand |
657 | mov [extended_code],24h |
||
658 | jmp mov_reg_xrx |
||
659 | mov_reg_dreg: |
||
31 | halyavin | 660 | mov [extended_code],21h |
157 | heavyiron | 661 | jmp mov_reg_xrx |
662 | mov_reg_creg: |
||
31 | halyavin | 663 | mov [extended_code],20h |
157 | heavyiron | 664 | mov_reg_xrx: |
31 | halyavin | 665 | mov [base_code],0Fh |
157 | heavyiron | 666 | cmp [code_type],64 |
667 | je mov_reg_xrx_64bit |
||
668 | cmp [operand_size],4 |
||
669 | jne invalid_operand_size |
||
670 | cmp [postbyte_register],8 |
||
671 | jne mov_reg_xrx_store |
||
672 | cmp [extended_code],20h |
||
673 | jne mov_reg_xrx_store |
||
674 | mov al,0F0h |
||
675 | stos byte [edi] |
||
676 | mov [postbyte_register],0 |
||
677 | mov_reg_xrx_store: |
||
109 | heavyiron | 678 | jmp nomem_instruction_ready |
1053 | heavyiron | 679 | mov_reg_xrx_64bit: |
31 | halyavin | 680 | cmp [operand_size],8 |
157 | heavyiron | 681 | jne invalid_operand_size |
682 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 683 | mov_reg_mem: |
31 | halyavin | 684 | call get_address |
157 | heavyiron | 685 | mov al,[operand_size] |
686 | cmp al,1 |
||
687 | je mov_reg_mem_8bit |
||
688 | call operand_autodetect |
||
689 | mov al,[postbyte_register] |
||
690 | or al,bl |
||
691 | or al,bh |
||
692 | jz mov_ax_mem |
||
693 | add [base_code],3 |
||
694 | jmp instruction_ready |
||
1053 | heavyiron | 695 | mov_reg_mem_8bit: |
31 | halyavin | 696 | mov al,[postbyte_register] |
157 | heavyiron | 697 | or al,bl |
698 | or al,bh |
||
699 | jz mov_al_mem |
||
700 | add [base_code],2 |
||
701 | jmp instruction_ready |
||
1053 | heavyiron | 702 | mov_al_mem: |
31 | halyavin | 703 | test ch,22h |
157 | heavyiron | 704 | jnz mov_al_mem_address16 |
705 | test ch,44h |
||
706 | jnz mov_al_mem_address32 |
||
707 | test ch,88h |
||
708 | jnz mov_al_mem_address64 |
||
709 | or ch,ch |
||
710 | jnz invalid_address_size |
||
711 | cmp [code_type],64 |
||
712 | je mov_al_mem_address64 |
||
713 | cmp [code_type],32 |
||
714 | je mov_al_mem_address32 |
||
715 | cmp edx,10000h |
||
716 | jb mov_al_mem_address16 |
||
717 | mov_al_mem_address32: |
||
31 | halyavin | 718 | call store_segment_prefix_if_necessary |
157 | heavyiron | 719 | call address_32bit_prefix |
720 | mov [base_code],0A0h |
||
721 | jmp store_mov_address32 |
||
722 | mov_al_mem_address16: |
||
31 | halyavin | 723 | call store_segment_prefix_if_necessary |
157 | heavyiron | 724 | call address_16bit_prefix |
725 | mov [base_code],0A0h |
||
726 | jmp store_mov_address16 |
||
727 | mov_al_mem_address64: |
||
31 | halyavin | 728 | call store_segment_prefix_if_necessary |
157 | heavyiron | 729 | mov [base_code],0A0h |
730 | jmp store_mov_address64 |
||
731 | mov_ax_mem: |
||
31 | halyavin | 732 | test ch,22h |
157 | heavyiron | 733 | jnz mov_ax_mem_address16 |
734 | test ch,44h |
||
735 | jnz mov_ax_mem_address32 |
||
736 | test ch,88h |
||
737 | jnz mov_ax_mem_address64 |
||
738 | or ch,ch |
||
739 | jnz invalid_address_size |
||
740 | cmp [code_type],64 |
||
741 | je mov_ax_mem_address64 |
||
742 | cmp [code_type],32 |
||
743 | je mov_ax_mem_address32 |
||
744 | cmp edx,10000h |
||
745 | jb mov_ax_mem_address16 |
||
746 | mov_ax_mem_address32: |
||
31 | halyavin | 747 | call store_segment_prefix_if_necessary |
157 | heavyiron | 748 | call address_32bit_prefix |
749 | mov [base_code],0A1h |
||
750 | jmp store_mov_address32 |
||
751 | mov_ax_mem_address16: |
||
31 | halyavin | 752 | call store_segment_prefix_if_necessary |
157 | heavyiron | 753 | call address_16bit_prefix |
754 | mov [base_code],0A1h |
||
755 | jmp store_mov_address16 |
||
756 | mov_ax_mem_address64: |
||
31 | halyavin | 757 | call store_segment_prefix_if_necessary |
157 | heavyiron | 758 | mov [base_code],0A1h |
759 | jmp store_mov_address64 |
||
760 | mov_reg_imm: |
||
31 | halyavin | 761 | mov al,[operand_size] |
157 | heavyiron | 762 | cmp al,1 |
763 | je mov_reg_imm_8bit |
||
764 | cmp al,2 |
||
765 | je mov_reg_imm_16bit |
||
766 | cmp al,4 |
||
767 | je mov_reg_imm_32bit |
||
768 | cmp al,8 |
||
769 | jne invalid_operand_size |
||
1053 | heavyiron | 770 | mov_reg_imm_64bit: |
771 | call operand_64bit |
||
772 | call get_qword_value |
||
773 | mov ecx,edx |
||
774 | cmp [size_declared],0 |
||
775 | jne mov_reg_imm_64bit_store |
||
776 | cmp [value_type],4 |
||
777 | jae mov_reg_imm_64bit_store |
||
778 | cdq |
||
779 | cmp ecx,edx |
||
780 | je mov_reg_64bit_imm_32bit |
||
781 | mov_reg_imm_64bit_store: |
||
782 | push eax ecx |
||
783 | mov al,0B8h |
||
784 | call store_mov_reg_imm_code |
||
785 | pop edx eax |
||
786 | call mark_relocation |
||
787 | stos dword [edi] |
||
788 | mov eax,edx |
||
789 | stos dword [edi] |
||
790 | jmp instruction_assembled |
||
791 | mov_reg_imm_8bit: |
||
31 | halyavin | 792 | call get_byte_value |
157 | heavyiron | 793 | mov dl,al |
794 | mov al,0B0h |
||
795 | call store_mov_reg_imm_code |
||
796 | mov al,dl |
||
797 | stos byte [edi] |
||
798 | jmp instruction_assembled |
||
799 | mov_reg_imm_16bit: |
||
31 | halyavin | 800 | call get_word_value |
157 | heavyiron | 801 | mov dx,ax |
802 | call operand_16bit |
||
803 | mov al,0B8h |
||
804 | call store_mov_reg_imm_code |
||
805 | mov ax,dx |
||
806 | call mark_relocation |
||
807 | stos word [edi] |
||
808 | jmp instruction_assembled |
||
809 | mov_reg_imm_32bit: |
||
31 | halyavin | 810 | call operand_32bit |
157 | heavyiron | 811 | call get_dword_value |
812 | mov edx,eax |
||
813 | mov al,0B8h |
||
814 | call store_mov_reg_imm_code |
||
815 | mov_store_imm_32bit: |
||
1053 | heavyiron | 816 | mov eax,edx |
157 | heavyiron | 817 | call mark_relocation |
818 | stos dword [edi] |
||
819 | jmp instruction_assembled |
||
820 | store_mov_reg_imm_code: |
||
31 | halyavin | 821 | mov ah,[postbyte_register] |
157 | heavyiron | 822 | test ah,1000b |
823 | jz mov_reg_imm_prefix_ok |
||
824 | or [rex_prefix],41h |
||
825 | mov_reg_imm_prefix_ok: |
||
31 | halyavin | 826 | and ah,111b |
157 | heavyiron | 827 | add al,ah |
828 | mov [base_code],al |
||
829 | call store_instruction_code |
||
830 | ret |
||
831 | mov_reg_64bit_imm_32bit: |
||
31 | halyavin | 832 | mov edx,eax |
157 | heavyiron | 833 | mov bl,[postbyte_register] |
834 | mov [postbyte_register],0 |
||
835 | mov [base_code],0C7h |
||
836 | call store_nomem_instruction |
||
837 | jmp mov_store_imm_32bit |
||
1053 | heavyiron | 838 | mov_sreg: |
31 | halyavin | 839 | mov ah,al |
157 | heavyiron | 840 | and al,1111b |
841 | mov [postbyte_register],al |
||
842 | shr ah,4 |
||
843 | cmp ah,5 |
||
844 | je mov_creg |
||
845 | cmp ah,7 |
||
846 | je mov_dreg |
||
847 | ja mov_treg |
||
848 | cmp al,2 |
||
849 | je illegal_instruction |
||
850 | dec [postbyte_register] |
||
851 | lods byte [esi] |
||
852 | cmp al,',' |
||
853 | jne invalid_operand |
||
854 | lods byte [esi] |
||
855 | call get_size_operator |
||
856 | cmp al,'[' |
||
857 | je mov_sreg_mem |
||
858 | cmp al,10h |
||
859 | jne invalid_operand |
||
860 | mov_sreg_reg: |
||
31 | halyavin | 861 | lods byte [esi] |
157 | heavyiron | 862 | call convert_register |
863 | or ah,ah |
||
864 | jz mov_sreg_reg_size_ok |
||
865 | cmp ah,2 |
||
866 | jne invalid_operand_size |
||
867 | mov bl,al |
||
868 | mov_sreg_reg_size_ok: |
||
31 | halyavin | 869 | mov [base_code],8Eh |
157 | heavyiron | 870 | jmp nomem_instruction_ready |
1053 | heavyiron | 871 | mov_sreg_mem: |
31 | halyavin | 872 | call get_address |
157 | heavyiron | 873 | mov al,[operand_size] |
874 | or al,al |
||
875 | jz mov_sreg_mem_size_ok |
||
876 | cmp al,2 |
||
877 | jne invalid_operand_size |
||
878 | mov_sreg_mem_size_ok: |
||
31 | halyavin | 879 | mov [base_code],8Eh |
157 | heavyiron | 880 | jmp instruction_ready |
1053 | heavyiron | 881 | mov_treg: |
31 | halyavin | 882 | cmp ah,9 |
157 | heavyiron | 883 | jne invalid_operand |
884 | mov [extended_code],26h |
||
885 | jmp mov_xrx |
||
886 | mov_dreg: |
||
31 | halyavin | 887 | mov [extended_code],23h |
157 | heavyiron | 888 | jmp mov_xrx |
889 | mov_creg: |
||
31 | halyavin | 890 | mov [extended_code],22h |
157 | heavyiron | 891 | mov_xrx: |
31 | halyavin | 892 | mov [base_code],0Fh |
157 | heavyiron | 893 | lods byte [esi] |
894 | cmp al,',' |
||
895 | jne invalid_operand |
||
896 | lods byte [esi] |
||
897 | cmp al,10h |
||
898 | jne invalid_operand |
||
899 | lods byte [esi] |
||
900 | call convert_register |
||
901 | mov bl,al |
||
902 | cmp [code_type],64 |
||
903 | je mov_xrx_64bit |
||
904 | cmp ah,4 |
||
905 | jne invalid_operand_size |
||
906 | cmp [postbyte_register],8 |
||
907 | jne mov_xrx_store |
||
908 | cmp [extended_code],22h |
||
909 | jne mov_xrx_store |
||
910 | mov al,0F0h |
||
911 | stos byte [edi] |
||
912 | mov [postbyte_register],0 |
||
913 | mov_xrx_store: |
||
109 | heavyiron | 914 | jmp nomem_instruction_ready |
1053 | heavyiron | 915 | mov_xrx_64bit: |
31 | halyavin | 916 | cmp ah,8 |
157 | heavyiron | 917 | je mov_xrx_store |
1053 | heavyiron | 918 | jmp invalid_operand_size |
919 | cmov_instruction: |
||
31 | halyavin | 920 | mov [base_code],0Fh |
157 | heavyiron | 921 | mov [extended_code],al |
922 | lods byte [esi] |
||
923 | call get_size_operator |
||
924 | cmp al,10h |
||
925 | jne invalid_operand |
||
926 | lods byte [esi] |
||
927 | call convert_register |
||
928 | mov [postbyte_register],al |
||
929 | lods byte [esi] |
||
930 | cmp al,',' |
||
931 | jne invalid_operand |
||
932 | lods byte [esi] |
||
933 | call get_size_operator |
||
934 | cmp al,'[' |
||
935 | je cmov_reg_mem |
||
936 | cmp al,10h |
||
937 | jne invalid_operand |
||
938 | cmov_reg_reg: |
||
31 | halyavin | 939 | lods byte [esi] |
157 | heavyiron | 940 | call convert_register |
941 | mov bl,al |
||
942 | mov al,ah |
||
943 | call operand_autodetect |
||
944 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 945 | cmov_reg_mem: |
31 | halyavin | 946 | call get_address |
157 | heavyiron | 947 | mov al,[operand_size] |
948 | call operand_autodetect |
||
949 | jmp instruction_ready |
||
1053 | heavyiron | 950 | test_instruction: |
31 | halyavin | 951 | mov [base_code],84h |
157 | heavyiron | 952 | lods byte [esi] |
953 | call get_size_operator |
||
954 | cmp al,10h |
||
955 | je test_reg |
||
956 | cmp al,'[' |
||
957 | jne invalid_operand |
||
958 | test_mem: |
||
31 | halyavin | 959 | call get_address |
157 | heavyiron | 960 | push edx ebx ecx |
174 | heavyiron | 961 | lods byte [esi] |
157 | heavyiron | 962 | cmp al,',' |
963 | jne invalid_operand |
||
964 | lods byte [esi] |
||
965 | call get_size_operator |
||
966 | cmp al,'(' |
||
967 | je test_mem_imm |
||
968 | cmp al,10h |
||
969 | jne invalid_operand |
||
970 | test_mem_reg: |
||
31 | halyavin | 971 | lods byte [esi] |
157 | heavyiron | 972 | call convert_register |
973 | mov [postbyte_register],al |
||
974 | pop ecx ebx edx |
||
174 | heavyiron | 975 | mov al,ah |
157 | heavyiron | 976 | cmp al,1 |
977 | je test_mem_reg_8bit |
||
978 | call operand_autodetect |
||
979 | inc [base_code] |
||
980 | test_mem_reg_8bit: |
||
31 | halyavin | 981 | jmp instruction_ready |
1053 | heavyiron | 982 | test_mem_imm: |
31 | halyavin | 983 | mov al,[operand_size] |
157 | heavyiron | 984 | cmp al,1 |
985 | jb test_mem_imm_nosize |
||
1053 | heavyiron | 986 | je test_mem_imm_8bit |
157 | heavyiron | 987 | cmp al,2 |
988 | je test_mem_imm_16bit |
||
989 | cmp al,4 |
||
990 | je test_mem_imm_32bit |
||
991 | cmp al,8 |
||
992 | jne invalid_operand_size |
||
1053 | heavyiron | 993 | test_mem_imm_64bit: |
994 | cmp [size_declared],0 |
||
995 | jne long_immediate_not_encodable |
||
996 | call operand_64bit |
||
997 | call get_simm32 |
||
998 | cmp [value_type],4 |
||
999 | jae long_immediate_not_encodable |
||
1000 | jmp test_mem_imm_32bit_store |
||
1001 | test_mem_imm_8bit: |
||
31 | halyavin | 1002 | call get_byte_value |
157 | heavyiron | 1003 | mov byte [value],al |
1004 | mov [postbyte_register],0 |
||
1005 | mov [base_code],0F6h |
||
1006 | pop ecx ebx edx |
||
174 | heavyiron | 1007 | call store_instruction_with_imm8 |
157 | heavyiron | 1008 | jmp instruction_assembled |
1009 | test_mem_imm_16bit: |
||
31 | halyavin | 1010 | call operand_16bit |
157 | heavyiron | 1011 | call get_word_value |
1012 | mov word [value],ax |
||
1013 | mov [postbyte_register],0 |
||
1014 | mov [base_code],0F7h |
||
1015 | pop ecx ebx edx |
||
174 | heavyiron | 1016 | call store_instruction_with_imm16 |
157 | heavyiron | 1017 | jmp instruction_assembled |
1018 | test_mem_imm_nosize: |
||
1053 | heavyiron | 1019 | cmp [error_line],0 |
1020 | jne test_mem_imm_32bit |
||
1021 | mov eax,[current_line] |
||
1022 | mov [error_line],eax |
||
1023 | mov [error],operand_size_not_specified |
||
1024 | test_mem_imm_32bit: |
||
31 | halyavin | 1025 | call operand_32bit |
157 | heavyiron | 1026 | call get_dword_value |
1027 | test_mem_imm_32bit_store: |
||
31 | halyavin | 1028 | mov dword [value],eax |
157 | heavyiron | 1029 | mov [postbyte_register],0 |
1030 | mov [base_code],0F7h |
||
1031 | pop ecx ebx edx |
||
174 | heavyiron | 1032 | call store_instruction_with_imm32 |
157 | heavyiron | 1033 | jmp instruction_assembled |
1034 | test_reg: |
||
31 | halyavin | 1035 | lods byte [esi] |
157 | heavyiron | 1036 | call convert_register |
1037 | mov [postbyte_register],al |
||
1038 | lods byte [esi] |
||
1039 | cmp al,',' |
||
1040 | jne invalid_operand |
||
1041 | lods byte [esi] |
||
1042 | call get_size_operator |
||
1043 | cmp al,'[' |
||
1044 | je test_reg_mem |
||
1045 | cmp al,'(' |
||
1046 | je test_reg_imm |
||
1047 | cmp al,10h |
||
1048 | jne invalid_operand |
||
1049 | test_reg_reg: |
||
31 | halyavin | 1050 | lods byte [esi] |
157 | heavyiron | 1051 | call convert_register |
1052 | mov bl,[postbyte_register] |
||
1053 | mov [postbyte_register],al |
||
1054 | mov al,ah |
||
1055 | cmp al,1 |
||
1056 | je test_reg_reg_8bit |
||
1057 | call operand_autodetect |
||
1058 | inc [base_code] |
||
1059 | test_reg_reg_8bit: |
||
31 | halyavin | 1060 | jmp nomem_instruction_ready |
1053 | heavyiron | 1061 | test_reg_imm: |
31 | halyavin | 1062 | mov al,[operand_size] |
157 | heavyiron | 1063 | cmp al,1 |
1064 | je test_reg_imm_8bit |
||
1065 | cmp al,2 |
||
1066 | je test_reg_imm_16bit |
||
1067 | cmp al,4 |
||
1068 | je test_reg_imm_32bit |
||
1069 | cmp al,8 |
||
1070 | jne invalid_operand_size |
||
1053 | heavyiron | 1071 | test_reg_imm_64bit: |
1072 | cmp [size_declared],0 |
||
1073 | jne long_immediate_not_encodable |
||
1074 | call operand_64bit |
||
1075 | call get_simm32 |
||
1076 | cmp [value_type],4 |
||
1077 | jae long_immediate_not_encodable |
||
1078 | jmp test_reg_imm_32bit_store |
||
1079 | test_reg_imm_8bit: |
||
31 | halyavin | 1080 | call get_byte_value |
157 | heavyiron | 1081 | mov dl,al |
1082 | mov bl,[postbyte_register] |
||
1083 | mov [postbyte_register],0 |
||
1084 | mov [base_code],0F6h |
||
1085 | or bl,bl |
||
1086 | jz test_al_imm |
||
1087 | call store_nomem_instruction |
||
1088 | mov al,dl |
||
1089 | stos byte [edi] |
||
1090 | jmp instruction_assembled |
||
1091 | test_al_imm: |
||
31 | halyavin | 1092 | mov [base_code],0A8h |
157 | heavyiron | 1093 | call store_instruction_code |
1094 | mov al,dl |
||
1095 | stos byte [edi] |
||
1096 | jmp instruction_assembled |
||
1097 | test_reg_imm_16bit: |
||
31 | halyavin | 1098 | call operand_16bit |
157 | heavyiron | 1099 | call get_word_value |
1100 | mov dx,ax |
||
1101 | mov bl,[postbyte_register] |
||
1102 | mov [postbyte_register],0 |
||
1103 | mov [base_code],0F7h |
||
1104 | or bl,bl |
||
1105 | jz test_ax_imm |
||
1106 | call store_nomem_instruction |
||
1107 | mov ax,dx |
||
1108 | call mark_relocation |
||
1109 | stos word [edi] |
||
1110 | jmp instruction_assembled |
||
1111 | test_ax_imm: |
||
31 | halyavin | 1112 | mov [base_code],0A9h |
157 | heavyiron | 1113 | call store_instruction_code |
1114 | mov ax,dx |
||
1115 | stos word [edi] |
||
1116 | jmp instruction_assembled |
||
1117 | test_reg_imm_32bit: |
||
31 | halyavin | 1118 | call operand_32bit |
157 | heavyiron | 1119 | call get_dword_value |
1120 | test_reg_imm_32bit_store: |
||
31 | halyavin | 1121 | mov edx,eax |
157 | heavyiron | 1122 | mov bl,[postbyte_register] |
1123 | mov [postbyte_register],0 |
||
1124 | mov [base_code],0F7h |
||
1125 | or bl,bl |
||
1126 | jz test_eax_imm |
||
1127 | call store_nomem_instruction |
||
1128 | mov eax,edx |
||
1129 | call mark_relocation |
||
1130 | stos dword [edi] |
||
1131 | jmp instruction_assembled |
||
1132 | test_eax_imm: |
||
31 | halyavin | 1133 | mov [base_code],0A9h |
157 | heavyiron | 1134 | call store_instruction_code |
1135 | mov eax,edx |
||
1136 | stos dword [edi] |
||
1137 | jmp instruction_assembled |
||
1138 | test_reg_mem: |
||
31 | halyavin | 1139 | call get_address |
157 | heavyiron | 1140 | mov al,[operand_size] |
1141 | cmp al,1 |
||
1142 | je test_reg_mem_8bit |
||
1143 | call operand_autodetect |
||
1144 | inc [base_code] |
||
1145 | test_reg_mem_8bit: |
||
31 | halyavin | 1146 | jmp instruction_ready |
1053 | heavyiron | 1147 | xchg_instruction: |
31 | halyavin | 1148 | mov [base_code],86h |
157 | heavyiron | 1149 | lods byte [esi] |
1150 | call get_size_operator |
||
1151 | cmp al,10h |
||
1152 | je xchg_reg |
||
1153 | cmp al,'[' |
||
1154 | jne invalid_operand |
||
1155 | xchg_mem: |
||
31 | halyavin | 1156 | call get_address |
157 | heavyiron | 1157 | push edx ebx ecx |
174 | heavyiron | 1158 | lods byte [esi] |
157 | heavyiron | 1159 | cmp al,',' |
1160 | jne invalid_operand |
||
1161 | lods byte [esi] |
||
1162 | call get_size_operator |
||
1163 | cmp al,10h |
||
1164 | je test_mem_reg |
||
1165 | jmp invalid_operand |
||
1166 | xchg_reg: |
||
31 | halyavin | 1167 | lods byte [esi] |
157 | heavyiron | 1168 | call convert_register |
1169 | mov [postbyte_register],al |
||
1170 | lods byte [esi] |
||
1171 | cmp al,',' |
||
1172 | jne invalid_operand |
||
1173 | lods byte [esi] |
||
1174 | call get_size_operator |
||
1175 | cmp al,'[' |
||
1176 | je test_reg_mem |
||
1177 | cmp al,10h |
||
1178 | jne invalid_operand |
||
1179 | xchg_reg_reg: |
||
31 | halyavin | 1180 | lods byte [esi] |
157 | heavyiron | 1181 | call convert_register |
1182 | mov bl,al |
||
1183 | mov al,ah |
||
1184 | cmp al,1 |
||
1185 | je xchg_reg_reg_8bit |
||
1186 | call operand_autodetect |
||
1187 | cmp [postbyte_register],0 |
||
1188 | je xchg_ax_reg |
||
1189 | or bl,bl |
||
1190 | jnz xchg_reg_reg_store |
||
1191 | mov bl,[postbyte_register] |
||
1192 | xchg_ax_reg: |
||
31 | halyavin | 1193 | cmp [code_type],64 |
157 | heavyiron | 1194 | jne xchg_ax_reg_ok |
1195 | cmp ah,4 |
||
1196 | jne xchg_ax_reg_ok |
||
1197 | or bl,bl |
||
1198 | jz xchg_reg_reg_store |
||
1199 | xchg_ax_reg_ok: |
||
31 | halyavin | 1200 | test bl,1000b |
157 | heavyiron | 1201 | jz xchg_ax_reg_store |
1202 | or [rex_prefix],41h |
||
1203 | and bl,111b |
||
1204 | xchg_ax_reg_store: |
||
31 | halyavin | 1205 | add bl,90h |
157 | heavyiron | 1206 | mov [base_code],bl |
1207 | call store_instruction_code |
||
1208 | jmp instruction_assembled |
||
1209 | xchg_reg_reg_store: |
||
31 | halyavin | 1210 | inc [base_code] |
157 | heavyiron | 1211 | xchg_reg_reg_8bit: |
31 | halyavin | 1212 | jmp nomem_instruction_ready |
1053 | heavyiron | 1213 | push_instruction: |
31 | halyavin | 1214 | mov [push_size],al |
157 | heavyiron | 1215 | push_next: |
31 | halyavin | 1216 | lods byte [esi] |
157 | heavyiron | 1217 | call get_size_operator |
1218 | cmp al,10h |
||
1219 | je push_reg |
||
1220 | cmp al,'(' |
||
1221 | je push_imm |
||
1222 | cmp al,'[' |
||
1223 | jne invalid_operand |
||
1224 | push_mem: |
||
31 | halyavin | 1225 | call get_address |
157 | heavyiron | 1226 | mov al,[operand_size] |
1227 | mov ah,[push_size] |
||
1228 | cmp al,2 |
||
1229 | je push_mem_16bit |
||
1230 | cmp al,4 |
||
1231 | je push_mem_32bit |
||
1232 | cmp al,8 |
||
1233 | je push_mem_64bit |
||
1234 | or al,al |
||
1235 | jnz invalid_operand_size |
||
1236 | cmp ah,2 |
||
1237 | je push_mem_16bit |
||
1238 | cmp ah,4 |
||
1239 | je push_mem_32bit |
||
1240 | cmp ah,8 |
||
1241 | je push_mem_64bit |
||
1242 | cmp [error_line],0 |
||
1243 | jne push_mem_store |
||
1244 | mov eax,[current_line] |
||
1245 | mov [error_line],eax |
||
1246 | mov [error],operand_size_not_specified |
||
1247 | jmp push_mem_store |
||
1248 | push_mem_16bit: |
||
31 | halyavin | 1249 | test ah,not 2 |
157 | heavyiron | 1250 | jnz invalid_operand_size |
1251 | call operand_16bit |
||
1252 | jmp push_mem_store |
||
1253 | push_mem_32bit: |
||
31 | halyavin | 1254 | test ah,not 4 |
157 | heavyiron | 1255 | jnz invalid_operand_size |
1256 | cmp [code_type],64 |
||
1257 | je illegal_instruction |
||
1258 | call operand_32bit |
||
1259 | jmp push_mem_store |
||
1260 | push_mem_64bit: |
||
31 | halyavin | 1261 | test ah,not 8 |
157 | heavyiron | 1262 | jnz invalid_operand_size |
1263 | cmp [code_type],64 |
||
1264 | jne illegal_instruction |
||
1265 | push_mem_store: |
||
31 | halyavin | 1266 | mov [base_code],0FFh |
157 | heavyiron | 1267 | mov [postbyte_register],110b |
1268 | call store_instruction |
||
1269 | jmp push_done |
||
1270 | push_reg: |
||
31 | halyavin | 1271 | lods byte [esi] |
157 | heavyiron | 1272 | mov ah,al |
1273 | sub ah,10h |
||
1274 | and ah,al |
||
1275 | test ah,0F0h |
||
1276 | jnz push_sreg |
||
1277 | call convert_register |
||
1278 | test al,1000b |
||
1279 | jz push_reg_ok |
||
1280 | or [rex_prefix],41h |
||
1281 | and al,111b |
||
1282 | push_reg_ok: |
||
31 | halyavin | 1283 | add al,50h |
157 | heavyiron | 1284 | mov [base_code],al |
1285 | mov al,ah |
||
1286 | mov ah,[push_size] |
||
1287 | cmp al,2 |
||
1288 | je push_reg_16bit |
||
1289 | cmp al,4 |
||
1290 | je push_reg_32bit |
||
1291 | cmp al,8 |
||
1292 | jne invalid_operand_size |
||
1293 | push_reg_64bit: |
||
31 | halyavin | 1294 | test ah,not 8 |
157 | heavyiron | 1295 | jnz invalid_operand_size |
1296 | cmp [code_type],64 |
||
1297 | jne illegal_instruction |
||
1298 | jmp push_reg_store |
||
1299 | push_reg_32bit: |
||
31 | halyavin | 1300 | test ah,not 4 |
157 | heavyiron | 1301 | jnz invalid_operand_size |
1302 | cmp [code_type],64 |
||
1303 | je illegal_instruction |
||
1304 | call operand_32bit |
||
1305 | jmp push_reg_store |
||
1306 | push_reg_16bit: |
||
31 | halyavin | 1307 | test ah,not 2 |
157 | heavyiron | 1308 | jnz invalid_operand_size |
1309 | call operand_16bit |
||
1310 | push_reg_store: |
||
31 | halyavin | 1311 | call store_instruction_code |
157 | heavyiron | 1312 | jmp push_done |
1313 | push_sreg: |
||
31 | halyavin | 1314 | mov bl,al |
157 | heavyiron | 1315 | mov dl,[operand_size] |
1316 | mov dh,[push_size] |
||
1317 | cmp dl,2 |
||
1318 | je push_sreg16 |
||
1319 | cmp dl,4 |
||
1320 | je push_sreg32 |
||
1321 | cmp dl,8 |
||
1322 | je push_sreg64 |
||
1323 | or dl,dl |
||
1324 | jnz invalid_operand_size |
||
1325 | cmp dh,2 |
||
1326 | je push_sreg16 |
||
1327 | cmp dh,4 |
||
1328 | je push_sreg32 |
||
1329 | cmp dh,8 |
||
1330 | je push_sreg64 |
||
1331 | jmp push_sreg_store |
||
1332 | push_sreg16: |
||
31 | halyavin | 1333 | test dh,not 2 |
157 | heavyiron | 1334 | jnz invalid_operand_size |
1335 | call operand_16bit |
||
1336 | jmp push_sreg_store |
||
1337 | push_sreg32: |
||
31 | halyavin | 1338 | test dh,not 4 |
157 | heavyiron | 1339 | jnz invalid_operand_size |
1340 | cmp [code_type],64 |
||
1341 | je illegal_instruction |
||
1342 | call operand_32bit |
||
1343 | jmp push_sreg_store |
||
1344 | push_sreg64: |
||
31 | halyavin | 1345 | test dh,not 8 |
157 | heavyiron | 1346 | jnz invalid_operand_size |
1347 | cmp [code_type],64 |
||
1348 | jne illegal_instruction |
||
1349 | push_sreg_store: |
||
31 | halyavin | 1350 | mov al,bl |
157 | heavyiron | 1351 | cmp al,70h |
1352 | jae invalid_operand |
||
1353 | sub al,61h |
||
1354 | jc invalid_operand |
||
370 | heavyiron | 1355 | cmp al,4 |
157 | heavyiron | 1356 | jae push_sreg_386 |
1357 | shl al,3 |
||
1358 | add al,6 |
||
1359 | mov [base_code],al |
||
1360 | cmp [code_type],64 |
||
1361 | je illegal_instruction |
||
1362 | jmp push_reg_store |
||
1363 | push_sreg_386: |
||
31 | halyavin | 1364 | sub al,4 |
157 | heavyiron | 1365 | shl al,3 |
1366 | add al,0A0h |
||
1367 | mov [extended_code],al |
||
1368 | mov [base_code],0Fh |
||
1369 | jmp push_reg_store |
||
1370 | push_imm: |
||
31 | halyavin | 1371 | mov al,[operand_size] |
157 | heavyiron | 1372 | mov ah,[push_size] |
1373 | or al,al |
||
1374 | je push_imm_size_ok |
||
1375 | or ah,ah |
||
1376 | je push_imm_size_ok |
||
1377 | cmp al,ah |
||
1378 | jne invalid_operand_size |
||
1379 | push_imm_size_ok: |
||
31 | halyavin | 1380 | cmp al,2 |
157 | heavyiron | 1381 | je push_imm_16bit |
1382 | cmp al,4 |
||
1383 | je push_imm_32bit |
||
1384 | cmp al,8 |
||
1385 | je push_imm_64bit |
||
1386 | cmp ah,2 |
||
1387 | je push_imm_optimized_16bit |
||
1388 | cmp ah,4 |
||
1389 | je push_imm_optimized_32bit |
||
1390 | cmp ah,8 |
||
1391 | je push_imm_optimized_64bit |
||
1392 | or al,al |
||
1393 | jnz invalid_operand_size |
||
1394 | cmp [code_type],16 |
||
1395 | je push_imm_optimized_16bit |
||
1396 | cmp [code_type],32 |
||
1397 | je push_imm_optimized_32bit |
||
1398 | push_imm_optimized_64bit: |
||
31 | halyavin | 1399 | cmp [code_type],64 |
157 | heavyiron | 1400 | jne illegal_instruction |
1401 | call get_simm32 |
||
1402 | mov edx,eax |
||
1403 | cmp [value_type],0 |
||
1404 | jne push_imm_32bit_store |
||
1405 | cmp eax,-80h |
||
1406 | jl push_imm_32bit_store |
||
1407 | cmp eax,80h |
||
1408 | jge push_imm_32bit_store |
||
1409 | jmp push_imm_8bit |
||
1410 | push_imm_optimized_32bit: |
||
31 | halyavin | 1411 | cmp [code_type],64 |
157 | heavyiron | 1412 | je illegal_instruction |
1413 | call get_dword_value |
||
1414 | mov edx,eax |
||
1415 | call operand_32bit |
||
1416 | cmp [value_type],0 |
||
1417 | jne push_imm_32bit_store |
||
1418 | cmp eax,-80h |
||
1419 | jl push_imm_32bit_store |
||
1420 | cmp eax,80h |
||
1421 | jge push_imm_32bit_store |
||
1422 | jmp push_imm_8bit |
||
1423 | push_imm_optimized_16bit: |
||
31 | halyavin | 1424 | call get_word_value |
157 | heavyiron | 1425 | mov dx,ax |
1426 | call operand_16bit |
||
1427 | cmp [value_type],0 |
||
1428 | jne push_imm_16bit_store |
||
1429 | cmp ax,-80h |
||
1430 | jl push_imm_16bit_store |
||
1431 | cmp ax,80h |
||
1432 | jge push_imm_16bit_store |
||
1433 | push_imm_8bit: |
||
31 | halyavin | 1434 | mov ah,al |
157 | heavyiron | 1435 | mov [base_code],6Ah |
1436 | call store_instruction_code |
||
1437 | mov al,ah |
||
1438 | stos byte [edi] |
||
1439 | jmp push_done |
||
1440 | push_imm_16bit: |
||
31 | halyavin | 1441 | call get_word_value |
157 | heavyiron | 1442 | mov dx,ax |
1443 | call operand_16bit |
||
1444 | push_imm_16bit_store: |
||
31 | halyavin | 1445 | mov [base_code],68h |
157 | heavyiron | 1446 | call store_instruction_code |
1447 | mov ax,dx |
||
1448 | call mark_relocation |
||
1449 | stos word [edi] |
||
1450 | jmp push_done |
||
1451 | push_imm_64bit: |
||
31 | halyavin | 1452 | cmp [code_type],64 |
157 | heavyiron | 1453 | jne illegal_instruction |
1454 | call get_simm32 |
||
1455 | mov edx,eax |
||
1456 | jmp push_imm_32bit_store |
||
1457 | push_imm_32bit: |
||
31 | halyavin | 1458 | cmp [code_type],64 |
157 | heavyiron | 1459 | je illegal_instruction |
1460 | call get_dword_value |
||
1461 | mov edx,eax |
||
1462 | call operand_32bit |
||
1463 | push_imm_32bit_store: |
||
31 | halyavin | 1464 | mov [base_code],68h |
157 | heavyiron | 1465 | call store_instruction_code |
1466 | mov eax,edx |
||
1467 | call mark_relocation |
||
1468 | stos dword [edi] |
||
1469 | push_done: |
||
31 | halyavin | 1470 | lods byte [esi] |
157 | heavyiron | 1471 | dec esi |
1472 | cmp al,0Fh |
||
1473 | je instruction_assembled |
||
1474 | or al,al |
||
1475 | jz instruction_assembled |
||
1476 | mov [operand_size],0 |
||
1477 | mov [size_override],0 |
||
1478 | mov [operand_prefix],0 |
||
1479 | mov [rex_prefix],0 |
||
1480 | jmp push_next |
||
1481 | pop_instruction: |
||
31 | halyavin | 1482 | mov [push_size],al |
157 | heavyiron | 1483 | pop_next: |
31 | halyavin | 1484 | lods byte [esi] |
157 | heavyiron | 1485 | call get_size_operator |
1486 | cmp al,10h |
||
1487 | je pop_reg |
||
1488 | cmp al,'[' |
||
1489 | jne invalid_operand |
||
1490 | pop_mem: |
||
31 | halyavin | 1491 | call get_address |
157 | heavyiron | 1492 | mov al,[operand_size] |
1493 | mov ah,[push_size] |
||
1494 | cmp al,2 |
||
1495 | je pop_mem_16bit |
||
1496 | cmp al,4 |
||
1497 | je pop_mem_32bit |
||
1498 | cmp al,8 |
||
1499 | je pop_mem_64bit |
||
1500 | or al,al |
||
1501 | jnz invalid_operand_size |
||
1502 | cmp ah,2 |
||
1503 | je pop_mem_16bit |
||
1504 | cmp ah,4 |
||
1505 | je pop_mem_32bit |
||
1506 | cmp ah,8 |
||
1507 | je pop_mem_64bit |
||
1508 | cmp [error_line],0 |
||
1509 | jne pop_mem_store |
||
1510 | mov eax,[current_line] |
||
1511 | mov [error_line],eax |
||
1512 | mov [error],operand_size_not_specified |
||
1513 | jmp pop_mem_store |
||
1514 | pop_mem_16bit: |
||
31 | halyavin | 1515 | test ah,not 2 |
157 | heavyiron | 1516 | jnz invalid_operand_size |
1517 | call operand_16bit |
||
1518 | jmp pop_mem_store |
||
1519 | pop_mem_32bit: |
||
31 | halyavin | 1520 | test ah,not 4 |
157 | heavyiron | 1521 | jnz invalid_operand_size |
1522 | cmp [code_type],64 |
||
1523 | je illegal_instruction |
||
1524 | call operand_32bit |
||
1525 | jmp pop_mem_store |
||
1526 | pop_mem_64bit: |
||
31 | halyavin | 1527 | test ah,not 8 |
157 | heavyiron | 1528 | jnz invalid_operand_size |
1529 | cmp [code_type],64 |
||
1530 | jne illegal_instruction |
||
1531 | pop_mem_store: |
||
31 | halyavin | 1532 | mov [base_code],08Fh |
157 | heavyiron | 1533 | mov [postbyte_register],0 |
1534 | call store_instruction |
||
1535 | jmp pop_done |
||
1536 | pop_reg: |
||
31 | halyavin | 1537 | lods byte [esi] |
157 | heavyiron | 1538 | mov ah,al |
1539 | sub ah,10h |
||
1540 | and ah,al |
||
1541 | test ah,0F0h |
||
1542 | jnz pop_sreg |
||
1543 | call convert_register |
||
1544 | test al,1000b |
||
1545 | jz pop_reg_ok |
||
1546 | or [rex_prefix],41h |
||
1547 | and al,111b |
||
1548 | pop_reg_ok: |
||
31 | halyavin | 1549 | add al,58h |
157 | heavyiron | 1550 | mov [base_code],al |
1551 | mov al,ah |
||
1552 | mov ah,[push_size] |
||
1553 | cmp al,2 |
||
1554 | je pop_reg_16bit |
||
1555 | cmp al,4 |
||
1556 | je pop_reg_32bit |
||
1557 | cmp al,8 |
||
1558 | je pop_reg_64bit |
||
1559 | jmp invalid_operand_size |
||
1560 | pop_reg_64bit: |
||
31 | halyavin | 1561 | test ah,not 8 |
157 | heavyiron | 1562 | jnz invalid_operand_size |
1563 | cmp [code_type],64 |
||
1564 | jne illegal_instruction |
||
1565 | jmp pop_reg_store |
||
1566 | pop_reg_32bit: |
||
31 | halyavin | 1567 | test ah,not 4 |
157 | heavyiron | 1568 | jnz invalid_operand_size |
1569 | cmp [code_type],64 |
||
1570 | je illegal_instruction |
||
1571 | call operand_32bit |
||
1572 | jmp pop_reg_store |
||
1573 | pop_reg_16bit: |
||
31 | halyavin | 1574 | test ah,not 2 |
157 | heavyiron | 1575 | jnz invalid_operand_size |
1576 | call operand_16bit |
||
1577 | pop_reg_store: |
||
31 | halyavin | 1578 | call store_instruction_code |
157 | heavyiron | 1579 | pop_done: |
31 | halyavin | 1580 | lods byte [esi] |
157 | heavyiron | 1581 | dec esi |
1582 | cmp al,0Fh |
||
1583 | je instruction_assembled |
||
1584 | or al,al |
||
1585 | jz instruction_assembled |
||
1586 | mov [operand_size],0 |
||
1587 | mov [size_override],0 |
||
1588 | mov [operand_prefix],0 |
||
1589 | mov [rex_prefix],0 |
||
1590 | jmp pop_next |
||
1591 | pop_sreg: |
||
31 | halyavin | 1592 | mov dl,[operand_size] |
157 | heavyiron | 1593 | mov dh,[push_size] |
1594 | cmp al,62h |
||
1595 | je pop_cs |
||
1596 | mov bl,al |
||
1597 | cmp dl,2 |
||
1598 | je pop_sreg16 |
||
1599 | cmp dl,4 |
||
1600 | je pop_sreg32 |
||
1601 | cmp dl,8 |
||
1602 | je pop_sreg64 |
||
1603 | or dl,dl |
||
1604 | jnz invalid_operand_size |
||
1605 | cmp dh,2 |
||
1606 | je pop_sreg16 |
||
1607 | cmp dh,4 |
||
1608 | je pop_sreg32 |
||
1609 | cmp dh,8 |
||
1610 | je pop_sreg64 |
||
1611 | jmp pop_sreg_store |
||
1612 | pop_sreg16: |
||
31 | halyavin | 1613 | test dh,not 2 |
157 | heavyiron | 1614 | jnz invalid_operand_size |
1615 | call operand_16bit |
||
1616 | jmp pop_sreg_store |
||
1617 | pop_sreg32: |
||
31 | halyavin | 1618 | test dh,not 4 |
157 | heavyiron | 1619 | jnz invalid_operand_size |
1620 | cmp [code_type],64 |
||
1621 | je illegal_instruction |
||
1622 | call operand_32bit |
||
1623 | jmp pop_sreg_store |
||
1624 | pop_sreg64: |
||
31 | halyavin | 1625 | test dh,not 8 |
157 | heavyiron | 1626 | jnz invalid_operand_size |
1627 | cmp [code_type],64 |
||
1628 | jne illegal_instruction |
||
1629 | pop_sreg_store: |
||
31 | halyavin | 1630 | mov al,bl |
157 | heavyiron | 1631 | cmp al,70h |
1632 | jae invalid_operand |
||
1633 | sub al,61h |
||
1634 | jc invalid_operand |
||
370 | heavyiron | 1635 | cmp al,4 |
157 | heavyiron | 1636 | jae pop_sreg_386 |
1637 | shl al,3 |
||
1638 | add al,7 |
||
1639 | mov [base_code],al |
||
1640 | cmp [code_type],64 |
||
1641 | je illegal_instruction |
||
1642 | jmp pop_reg_store |
||
1643 | pop_cs: |
||
109 | heavyiron | 1644 | cmp [code_type],16 |
157 | heavyiron | 1645 | jne illegal_instruction |
1646 | cmp dl,2 |
||
1647 | je pop_cs_store |
||
1648 | or dl,dl |
||
1649 | jnz invalid_operand_size |
||
1650 | cmp dh,2 |
||
1651 | je pop_cs_store |
||
1652 | or dh,dh |
||
1653 | jnz illegal_instruction |
||
1654 | pop_cs_store: |
||
109 | heavyiron | 1655 | test dh,not 2 |
157 | heavyiron | 1656 | jnz invalid_operand_size |
1657 | mov al,0Fh |
||
1658 | stos byte [edi] |
||
1659 | jmp pop_done |
||
1660 | pop_sreg_386: |
||
31 | halyavin | 1661 | sub al,4 |
157 | heavyiron | 1662 | shl al,3 |
1663 | add al,0A1h |
||
1664 | mov [extended_code],al |
||
1665 | mov [base_code],0Fh |
||
1666 | jmp pop_reg_store |
||
1667 | inc_instruction: |
||
31 | halyavin | 1668 | mov [base_code],al |
157 | heavyiron | 1669 | lods byte [esi] |
1670 | call get_size_operator |
||
1671 | cmp al,10h |
||
1672 | je inc_reg |
||
1673 | cmp al,'[' |
||
1674 | je inc_mem |
||
1675 | jne invalid_operand |
||
1676 | inc_mem: |
||
31 | halyavin | 1677 | call get_address |
157 | heavyiron | 1678 | mov al,[operand_size] |
1679 | cmp al,1 |
||
1680 | je inc_mem_8bit |
||
1681 | jb inc_mem_nosize |
||
1682 | call operand_autodetect |
||
1683 | mov al,0FFh |
||
1684 | xchg al,[base_code] |
||
1685 | mov [postbyte_register],al |
||
1686 | jmp instruction_ready |
||
1053 | heavyiron | 1687 | inc_mem_nosize: |
31 | halyavin | 1688 | cmp [error_line],0 |
157 | heavyiron | 1689 | jne inc_mem_8bit |
1690 | mov eax,[current_line] |
||
1691 | mov [error_line],eax |
||
1692 | mov [error],operand_size_not_specified |
||
1693 | inc_mem_8bit: |
||
31 | halyavin | 1694 | mov al,0FEh |
157 | heavyiron | 1695 | xchg al,[base_code] |
1696 | mov [postbyte_register],al |
||
1697 | jmp instruction_ready |
||
1053 | heavyiron | 1698 | inc_reg: |
31 | halyavin | 1699 | lods byte [esi] |
157 | heavyiron | 1700 | call convert_register |
1701 | mov bl,al |
||
1702 | mov al,0FEh |
||
1703 | xchg al,[base_code] |
||
1704 | mov [postbyte_register],al |
||
1705 | mov al,ah |
||
1706 | cmp al,1 |
||
1707 | je inc_reg_8bit |
||
1708 | call operand_autodetect |
||
1709 | cmp [code_type],64 |
||
1710 | je inc_reg_long_form |
||
1711 | mov al,[postbyte_register] |
||
1712 | shl al,3 |
||
1713 | add al,bl |
||
1714 | add al,40h |
||
1715 | mov [base_code],al |
||
1716 | call store_instruction_code |
||
1717 | jmp instruction_assembled |
||
1718 | inc_reg_long_form: |
||
31 | halyavin | 1719 | inc [base_code] |
157 | heavyiron | 1720 | inc_reg_8bit: |
31 | halyavin | 1721 | jmp nomem_instruction_ready |
1053 | heavyiron | 1722 | set_instruction: |
31 | halyavin | 1723 | mov [base_code],0Fh |
157 | heavyiron | 1724 | mov [extended_code],al |
1725 | lods byte [esi] |
||
1726 | call get_size_operator |
||
1727 | cmp al,10h |
||
1728 | je set_reg |
||
1729 | cmp al,'[' |
||
1730 | jne invalid_operand |
||
1731 | set_mem: |
||
31 | halyavin | 1732 | call get_address |
157 | heavyiron | 1733 | cmp [operand_size],1 |
1734 | ja invalid_operand_size |
||
1735 | mov [postbyte_register],0 |
||
1736 | jmp instruction_ready |
||
1053 | heavyiron | 1737 | set_reg: |
31 | halyavin | 1738 | lods byte [esi] |
157 | heavyiron | 1739 | call convert_register |
1740 | cmp ah,1 |
||
1741 | jne invalid_operand_size |
||
1742 | mov bl,al |
||
1743 | mov [postbyte_register],0 |
||
1744 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 1745 | arpl_instruction: |
31 | halyavin | 1746 | cmp [code_type],64 |
157 | heavyiron | 1747 | je illegal_instruction |
1748 | mov [base_code],63h |
||
1749 | lods byte [esi] |
||
1750 | call get_size_operator |
||
1751 | cmp al,10h |
||
1752 | je arpl_reg |
||
1753 | cmp al,'[' |
||
1754 | jne invalid_operand |
||
1755 | call get_address |
||
1756 | lods byte [esi] |
||
1757 | cmp al,',' |
||
1758 | jne invalid_operand |
||
1759 | lods byte [esi] |
||
1760 | cmp al,10h |
||
1761 | jne invalid_operand |
||
1762 | lods byte [esi] |
||
1763 | call convert_register |
||
1764 | mov [postbyte_register],al |
||
1765 | cmp ah,2 |
||
1766 | jne invalid_operand_size |
||
1767 | jmp instruction_ready |
||
1053 | heavyiron | 1768 | arpl_reg: |
31 | halyavin | 1769 | lods byte [esi] |
157 | heavyiron | 1770 | call convert_register |
1771 | cmp ah,2 |
||
1772 | jne invalid_operand_size |
||
1773 | mov bl,al |
||
1774 | lods byte [esi] |
||
1775 | cmp al,',' |
||
1776 | jne invalid_operand |
||
1777 | lods byte [esi] |
||
1778 | cmp al,10h |
||
1779 | jne invalid_operand |
||
1780 | lods byte [esi] |
||
1781 | call convert_register |
||
1782 | mov [postbyte_register],al |
||
1783 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 1784 | bound_instruction: |
31 | halyavin | 1785 | cmp [code_type],64 |
157 | heavyiron | 1786 | je illegal_instruction |
1787 | lods byte [esi] |
||
1788 | call get_size_operator |
||
1789 | cmp al,10h |
||
1790 | jne invalid_operand |
||
1791 | lods byte [esi] |
||
1792 | call convert_register |
||
1793 | mov [postbyte_register],al |
||
1794 | lods byte [esi] |
||
1795 | cmp al,',' |
||
1796 | jne invalid_operand |
||
1797 | lods byte [esi] |
||
1798 | call get_size_operator |
||
1799 | cmp al,'[' |
||
1800 | jne invalid_operand |
||
1801 | call get_address |
||
1802 | mov al,[operand_size] |
||
1803 | cmp al,2 |
||
1804 | je bound_store |
||
1053 | heavyiron | 1805 | cmp al,4 |
157 | heavyiron | 1806 | jne invalid_operand_size |
1053 | heavyiron | 1807 | bound_store: |
1808 | call operand_autodetect |
||
1809 | mov [base_code],62h |
||
157 | heavyiron | 1810 | jmp instruction_ready |
1053 | heavyiron | 1811 | enter_instruction: |
31 | halyavin | 1812 | lods byte [esi] |
157 | heavyiron | 1813 | call get_size_operator |
1814 | cmp ah,2 |
||
1815 | je enter_imm16_size_ok |
||
1816 | or ah,ah |
||
1817 | jnz invalid_operand_size |
||
1818 | enter_imm16_size_ok: |
||
31 | halyavin | 1819 | cmp al,'(' |
157 | heavyiron | 1820 | jne invalid_operand |
1821 | call get_word_value |
||
1822 | cmp [next_pass_needed],0 |
||
1823 | jne enter_imm16_ok |
||
1824 | cmp [value_type],0 |
||
1825 | jne invalid_use_of_symbol |
||
1826 | enter_imm16_ok: |
||
31 | halyavin | 1827 | push eax |
157 | heavyiron | 1828 | mov [operand_size],0 |
1829 | lods byte [esi] |
||
1830 | cmp al,',' |
||
1831 | jne invalid_operand |
||
1832 | lods byte [esi] |
||
1833 | call get_size_operator |
||
1834 | cmp ah,1 |
||
1835 | je enter_imm8_size_ok |
||
1836 | or ah,ah |
||
1837 | jnz invalid_operand_size |
||
1838 | enter_imm8_size_ok: |
||
31 | halyavin | 1839 | cmp al,'(' |
157 | heavyiron | 1840 | jne invalid_operand |
1841 | call get_byte_value |
||
1842 | mov dl,al |
||
1843 | pop ebx |
||
1844 | mov al,0C8h |
||
1845 | stos byte [edi] |
||
1846 | mov ax,bx |
||
1847 | stos word [edi] |
||
1848 | mov al,dl |
||
1849 | stos byte [edi] |
||
1850 | jmp instruction_assembled |
||
1851 | ret_instruction_only64: |
||
31 | halyavin | 1852 | cmp [code_type],64 |
157 | heavyiron | 1853 | jne illegal_instruction |
1854 | jmp ret_instruction |
||
1855 | ret_instruction_32bit_except64: |
||
31 | halyavin | 1856 | cmp [code_type],64 |
157 | heavyiron | 1857 | je illegal_instruction |
1858 | ret_instruction_32bit: |
||
31 | halyavin | 1859 | call operand_32bit |
157 | heavyiron | 1860 | jmp ret_instruction |
1861 | ret_instruction_16bit: |
||
31 | halyavin | 1862 | call operand_16bit |
157 | heavyiron | 1863 | jmp ret_instruction |
1864 | retf_instruction: |
||
31 | halyavin | 1865 | cmp [code_type],64 |
157 | heavyiron | 1866 | jne ret_instruction |
1867 | ret_instruction_64bit: |
||
31 | halyavin | 1868 | call operand_64bit |
157 | heavyiron | 1869 | ret_instruction: |
31 | halyavin | 1870 | mov [base_code],al |
157 | heavyiron | 1871 | lods byte [esi] |
1872 | dec esi |
||
1873 | or al,al |
||
1874 | jz simple_ret |
||
1875 | cmp al,0Fh |
||
1876 | je simple_ret |
||
1877 | lods byte [esi] |
||
1878 | call get_size_operator |
||
1879 | or ah,ah |
||
1880 | jz ret_imm |
||
1881 | cmp ah,2 |
||
1882 | je ret_imm |
||
1883 | jmp invalid_operand_size |
||
1884 | ret_imm: |
||
31 | halyavin | 1885 | cmp al,'(' |
157 | heavyiron | 1886 | jne invalid_operand |
1887 | call get_word_value |
||
1888 | cmp [next_pass_needed],0 |
||
1889 | jne ret_imm_ok |
||
1890 | cmp [value_type],0 |
||
1891 | jne invalid_use_of_symbol |
||
1892 | ret_imm_ok: |
||
31 | halyavin | 1893 | cmp [size_declared],0 |
157 | heavyiron | 1894 | jne ret_imm_store |
1895 | or ax,ax |
||
1896 | jz simple_ret |
||
1897 | ret_imm_store: |
||
109 | heavyiron | 1898 | mov dx,ax |
157 | heavyiron | 1899 | call store_instruction_code |
1900 | mov ax,dx |
||
1901 | stos word [edi] |
||
1902 | jmp instruction_assembled |
||
1903 | simple_ret: |
||
31 | halyavin | 1904 | inc [base_code] |
157 | heavyiron | 1905 | call store_instruction_code |
1906 | jmp instruction_assembled |
||
1907 | lea_instruction: |
||
31 | halyavin | 1908 | mov [base_code],8Dh |
157 | heavyiron | 1909 | lods byte [esi] |
1910 | call get_size_operator |
||
1911 | cmp al,10h |
||
1912 | jne invalid_operand |
||
1913 | lods byte [esi] |
||
1914 | call convert_register |
||
1915 | mov [postbyte_register],al |
||
1916 | lods byte [esi] |
||
1917 | cmp al,',' |
||
1918 | jne invalid_operand |
||
1919 | xor al,al |
||
1920 | xchg al,[operand_size] |
||
1921 | push eax |
||
1922 | lods byte [esi] |
||
1923 | call get_size_operator |
||
1924 | cmp al,'[' |
||
1925 | jne invalid_operand |
||
1926 | mov [size_override],-1 |
||
1927 | call get_address |
||
1928 | pop eax |
||
1929 | mov [operand_size],al |
||
1930 | call operand_autodetect |
||
1931 | jmp instruction_ready |
||
1053 | heavyiron | 1932 | ls_instruction: |
31 | halyavin | 1933 | or al,al |
157 | heavyiron | 1934 | jz les_instruction |
1935 | cmp al,3 |
||
1936 | jz lds_instruction |
||
1937 | add al,0B0h |
||
1938 | mov [extended_code],al |
||
1939 | mov [base_code],0Fh |
||
1940 | jmp ls_code_ok |
||
1941 | les_instruction: |
||
31 | halyavin | 1942 | mov [base_code],0C4h |
157 | heavyiron | 1943 | jmp ls_short_code |
1944 | lds_instruction: |
||
31 | halyavin | 1945 | mov [base_code],0C5h |
157 | heavyiron | 1946 | ls_short_code: |
31 | halyavin | 1947 | cmp [code_type],64 |
157 | heavyiron | 1948 | je illegal_instruction |
1949 | ls_code_ok: |
||
31 | halyavin | 1950 | lods byte [esi] |
157 | heavyiron | 1951 | call get_size_operator |
1952 | cmp al,10h |
||
1953 | jne invalid_operand |
||
1954 | lods byte [esi] |
||
1955 | call convert_register |
||
1956 | mov [postbyte_register],al |
||
1957 | lods byte [esi] |
||
1958 | cmp al,',' |
||
1959 | jne invalid_operand |
||
1960 | add [operand_size],2 |
||
1961 | lods byte [esi] |
||
1962 | call get_size_operator |
||
1963 | cmp al,'[' |
||
1964 | jne invalid_operand |
||
1965 | call get_address |
||
1966 | mov al,[operand_size] |
||
1967 | cmp al,4 |
||
1968 | je ls_16bit |
||
1969 | cmp al,6 |
||
1970 | je ls_32bit |
||
1971 | cmp al,10 |
||
1972 | je ls_64bit |
||
1973 | jmp invalid_operand_size |
||
1974 | ls_16bit: |
||
31 | halyavin | 1975 | call operand_16bit |
157 | heavyiron | 1976 | jmp instruction_ready |
1053 | heavyiron | 1977 | ls_32bit: |
31 | halyavin | 1978 | call operand_32bit |
157 | heavyiron | 1979 | jmp instruction_ready |
1053 | heavyiron | 1980 | ls_64bit: |
31 | halyavin | 1981 | call operand_64bit |
157 | heavyiron | 1982 | jmp instruction_ready |
1053 | heavyiron | 1983 | sh_instruction: |
31 | halyavin | 1984 | mov [postbyte_register],al |
157 | heavyiron | 1985 | lods byte [esi] |
1986 | call get_size_operator |
||
1987 | cmp al,10h |
||
1988 | je sh_reg |
||
1989 | cmp al,'[' |
||
1990 | jne invalid_operand |
||
1991 | sh_mem: |
||
31 | halyavin | 1992 | call get_address |
157 | heavyiron | 1993 | push edx ebx ecx |
174 | heavyiron | 1994 | mov al,[operand_size] |
157 | heavyiron | 1995 | push eax |
1996 | mov [operand_size],0 |
||
1997 | lods byte [esi] |
||
1998 | cmp al,',' |
||
1999 | jne invalid_operand |
||
2000 | lods byte [esi] |
||
2001 | call get_size_operator |
||
2002 | cmp al,'(' |
||
2003 | je sh_mem_imm |
||
2004 | cmp al,10h |
||
2005 | jne invalid_operand |
||
2006 | sh_mem_reg: |
||
31 | halyavin | 2007 | lods byte [esi] |
157 | heavyiron | 2008 | cmp al,11h |
2009 | jne invalid_operand |
||
2010 | pop eax ecx ebx edx |
||
174 | heavyiron | 2011 | cmp al,1 |
157 | heavyiron | 2012 | je sh_mem_cl_8bit |
2013 | jb sh_mem_cl_nosize |
||
2014 | call operand_autodetect |
||
2015 | mov [base_code],0D3h |
||
2016 | jmp instruction_ready |
||
1053 | heavyiron | 2017 | sh_mem_cl_nosize: |
31 | halyavin | 2018 | cmp [error_line],0 |
157 | heavyiron | 2019 | jne sh_mem_cl_8bit |
2020 | mov eax,[current_line] |
||
2021 | mov [error_line],eax |
||
2022 | mov [error],operand_size_not_specified |
||
2023 | sh_mem_cl_8bit: |
||
31 | halyavin | 2024 | mov [base_code],0D2h |
157 | heavyiron | 2025 | jmp instruction_ready |
1053 | heavyiron | 2026 | sh_mem_imm: |
31 | halyavin | 2027 | mov al,[operand_size] |
157 | heavyiron | 2028 | or al,al |
2029 | jz sh_mem_imm_size_ok |
||
2030 | cmp al,1 |
||
2031 | jne invalid_operand_size |
||
2032 | sh_mem_imm_size_ok: |
||
31 | halyavin | 2033 | call get_byte_value |
157 | heavyiron | 2034 | mov byte [value],al |
2035 | pop eax ecx ebx edx |
||
174 | heavyiron | 2036 | cmp al,1 |
157 | heavyiron | 2037 | je sh_mem_imm_8bit |
2038 | jb sh_mem_imm_nosize |
||
2039 | call operand_autodetect |
||
2040 | cmp byte [value],1 |
||
2041 | je sh_mem_1 |
||
2042 | mov [base_code],0C1h |
||
2043 | call store_instruction_with_imm8 |
||
2044 | jmp instruction_assembled |
||
2045 | sh_mem_1: |
||
31 | halyavin | 2046 | mov [base_code],0D1h |
157 | heavyiron | 2047 | jmp instruction_ready |
1053 | heavyiron | 2048 | sh_mem_imm_nosize: |
31 | halyavin | 2049 | cmp [error_line],0 |
157 | heavyiron | 2050 | jne sh_mem_imm_8bit |
2051 | mov eax,[current_line] |
||
2052 | mov [error_line],eax |
||
2053 | mov [error],operand_size_not_specified |
||
2054 | sh_mem_imm_8bit: |
||
31 | halyavin | 2055 | cmp byte [value],1 |
157 | heavyiron | 2056 | je sh_mem_1_8bit |
2057 | mov [base_code],0C0h |
||
2058 | call store_instruction_with_imm8 |
||
2059 | jmp instruction_assembled |
||
2060 | sh_mem_1_8bit: |
||
31 | halyavin | 2061 | mov [base_code],0D0h |
157 | heavyiron | 2062 | jmp instruction_ready |
1053 | heavyiron | 2063 | sh_reg: |
31 | halyavin | 2064 | lods byte [esi] |
157 | heavyiron | 2065 | call convert_register |
2066 | mov bx,ax |
||
2067 | mov [operand_size],0 |
||
2068 | lods byte [esi] |
||
2069 | cmp al,',' |
||
2070 | jne invalid_operand |
||
2071 | lods byte [esi] |
||
2072 | call get_size_operator |
||
2073 | cmp al,'(' |
||
2074 | je sh_reg_imm |
||
2075 | cmp al,10h |
||
2076 | jne invalid_operand |
||
2077 | sh_reg_reg: |
||
31 | halyavin | 2078 | lods byte [esi] |
157 | heavyiron | 2079 | cmp al,11h |
2080 | jne invalid_operand |
||
2081 | mov al,bh |
||
2082 | cmp al,1 |
||
2083 | je sh_reg_cl_8bit |
||
2084 | call operand_autodetect |
||
2085 | mov [base_code],0D3h |
||
2086 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 2087 | sh_reg_cl_8bit: |
31 | halyavin | 2088 | mov [base_code],0D2h |
157 | heavyiron | 2089 | jmp nomem_instruction_ready |
1053 | heavyiron | 2090 | sh_reg_imm: |
31 | halyavin | 2091 | mov al,[operand_size] |
157 | heavyiron | 2092 | or al,al |
2093 | jz sh_reg_imm_size_ok |
||
2094 | cmp al,1 |
||
2095 | jne invalid_operand_size |
||
2096 | sh_reg_imm_size_ok: |
||
31 | halyavin | 2097 | push ebx |
157 | heavyiron | 2098 | call get_byte_value |
2099 | mov dl,al |
||
2100 | pop ebx |
||
2101 | mov al,bh |
||
2102 | cmp al,1 |
||
2103 | je sh_reg_imm_8bit |
||
2104 | call operand_autodetect |
||
2105 | cmp dl,1 |
||
2106 | je sh_reg_1 |
||
2107 | mov [base_code],0C1h |
||
2108 | call store_nomem_instruction |
||
2109 | mov al,dl |
||
2110 | stos byte [edi] |
||
2111 | jmp instruction_assembled |
||
2112 | sh_reg_1: |
||
31 | halyavin | 2113 | mov [base_code],0D1h |
157 | heavyiron | 2114 | jmp nomem_instruction_ready |
1053 | heavyiron | 2115 | sh_reg_imm_8bit: |
31 | halyavin | 2116 | cmp dl,1 |
157 | heavyiron | 2117 | je sh_reg_1_8bit |
2118 | mov [base_code],0C0h |
||
2119 | call store_nomem_instruction |
||
2120 | mov al,dl |
||
2121 | stos byte [edi] |
||
2122 | jmp instruction_assembled |
||
2123 | sh_reg_1_8bit: |
||
31 | halyavin | 2124 | mov [base_code],0D0h |
157 | heavyiron | 2125 | jmp nomem_instruction_ready |
1053 | heavyiron | 2126 | shd_instruction: |
31 | halyavin | 2127 | mov [base_code],0Fh |
157 | heavyiron | 2128 | mov [extended_code],al |
2129 | lods byte [esi] |
||
2130 | call get_size_operator |
||
2131 | cmp al,10h |
||
2132 | je shd_reg |
||
2133 | cmp al,'[' |
||
2134 | jne invalid_operand |
||
2135 | shd_mem: |
||
31 | halyavin | 2136 | call get_address |
157 | heavyiron | 2137 | push edx ebx ecx |
174 | heavyiron | 2138 | lods byte [esi] |
157 | heavyiron | 2139 | cmp al,',' |
2140 | jne invalid_operand |
||
2141 | lods byte [esi] |
||
2142 | call get_size_operator |
||
2143 | cmp al,10h |
||
2144 | jne invalid_operand |
||
2145 | lods byte [esi] |
||
2146 | call convert_register |
||
2147 | mov [postbyte_register],al |
||
2148 | lods byte [esi] |
||
2149 | cmp al,',' |
||
2150 | jne invalid_operand |
||
2151 | mov al,ah |
||
2152 | mov [operand_size],0 |
||
2153 | push eax |
||
2154 | lods byte [esi] |
||
2155 | call get_size_operator |
||
2156 | cmp al,'(' |
||
2157 | je shd_mem_reg_imm |
||
2158 | cmp al,10h |
||
2159 | jne invalid_operand |
||
2160 | lods byte [esi] |
||
2161 | cmp al,11h |
||
2162 | jne invalid_operand |
||
2163 | pop eax ecx ebx edx |
||
174 | heavyiron | 2164 | call operand_autodetect |
157 | heavyiron | 2165 | inc [extended_code] |
2166 | jmp instruction_ready |
||
1053 | heavyiron | 2167 | shd_mem_reg_imm: |
31 | halyavin | 2168 | mov al,[operand_size] |
157 | heavyiron | 2169 | or al,al |
2170 | jz shd_mem_reg_imm_size_ok |
||
2171 | cmp al,1 |
||
2172 | jne invalid_operand_size |
||
2173 | shd_mem_reg_imm_size_ok: |
||
31 | halyavin | 2174 | call get_byte_value |
157 | heavyiron | 2175 | mov byte [value],al |
2176 | pop eax ecx ebx edx |
||
174 | heavyiron | 2177 | call operand_autodetect |
157 | heavyiron | 2178 | call store_instruction_with_imm8 |
2179 | jmp instruction_assembled |
||
2180 | shd_reg: |
||
31 | halyavin | 2181 | lods byte [esi] |
157 | heavyiron | 2182 | call convert_register |
2183 | mov [postbyte_register],al |
||
2184 | lods byte [esi] |
||
2185 | cmp al,',' |
||
2186 | jne invalid_operand |
||
2187 | lods byte [esi] |
||
2188 | call get_size_operator |
||
2189 | cmp al,10h |
||
2190 | jne invalid_operand |
||
2191 | lods byte [esi] |
||
2192 | call convert_register |
||
2193 | mov bl,[postbyte_register] |
||
2194 | mov [postbyte_register],al |
||
2195 | mov al,ah |
||
2196 | push eax ebx |
||
2197 | lods byte [esi] |
||
2198 | cmp al,',' |
||
2199 | jne invalid_operand |
||
2200 | mov [operand_size],0 |
||
2201 | lods byte [esi] |
||
2202 | call get_size_operator |
||
2203 | cmp al,'(' |
||
2204 | je shd_reg_reg_imm |
||
2205 | cmp al,10h |
||
2206 | jne invalid_operand |
||
2207 | lods byte [esi] |
||
2208 | cmp al,11h |
||
2209 | jne invalid_operand |
||
2210 | pop ebx eax |
||
2211 | call operand_autodetect |
||
2212 | inc [extended_code] |
||
2213 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 2214 | shd_reg_reg_imm: |
31 | halyavin | 2215 | mov al,[operand_size] |
157 | heavyiron | 2216 | or al,al |
2217 | jz shd_reg_reg_imm_size_ok |
||
2218 | cmp al,1 |
||
2219 | jne invalid_operand_size |
||
2220 | shd_reg_reg_imm_size_ok: |
||
31 | halyavin | 2221 | call get_byte_value |
157 | heavyiron | 2222 | mov dl,al |
2223 | pop ebx eax |
||
2224 | call operand_autodetect |
||
2225 | call store_nomem_instruction |
||
2226 | mov al,dl |
||
2227 | stos byte [edi] |
||
2228 | jmp instruction_assembled |
||
2229 | movx_instruction: |
||
31 | halyavin | 2230 | mov [base_code],0Fh |
157 | heavyiron | 2231 | mov [extended_code],al |
2232 | lods byte [esi] |
||
2233 | call get_size_operator |
||
2234 | cmp al,10h |
||
2235 | jne invalid_operand |
||
2236 | lods byte [esi] |
||
2237 | call convert_register |
||
2238 | mov [postbyte_register],al |
||
2239 | mov al,ah |
||
2240 | push eax |
||
2241 | lods byte [esi] |
||
2242 | cmp al,',' |
||
2243 | jne invalid_operand |
||
2244 | mov [operand_size],0 |
||
2245 | lods byte [esi] |
||
2246 | call get_size_operator |
||
2247 | cmp al,10h |
||
2248 | je movx_reg |
||
2249 | cmp al,'[' |
||
2250 | jne invalid_operand |
||
2251 | call get_address |
||
2252 | pop eax |
||
2253 | mov ah,[operand_size] |
||
2254 | or ah,ah |
||
2255 | jz movx_unknown_size |
||
2256 | cmp ah,al |
||
2257 | jae invalid_operand_size |
||
2258 | cmp ah,1 |
||
2259 | je movx_mem_store |
||
1039 | heavyiron | 2260 | cmp ah,2 |
157 | heavyiron | 2261 | jne invalid_operand_size |
2262 | inc [extended_code] |
||
2263 | movx_mem_store: |
||
1039 | heavyiron | 2264 | call operand_autodetect |
157 | heavyiron | 2265 | jmp instruction_ready |
1053 | heavyiron | 2266 | movx_unknown_size: |
109 | heavyiron | 2267 | cmp [error_line],0 |
157 | heavyiron | 2268 | jne movx_mem_store |
1039 | heavyiron | 2269 | mov eax,[current_line] |
157 | heavyiron | 2270 | mov [error_line],eax |
2271 | mov [error],operand_size_not_specified |
||
2272 | jmp movx_mem_store |
||
1039 | heavyiron | 2273 | movx_reg: |
31 | halyavin | 2274 | lods byte [esi] |
157 | heavyiron | 2275 | call convert_register |
2276 | pop ebx |
||
2277 | xchg bl,al |
||
2278 | cmp ah,al |
||
2279 | jae invalid_operand_size |
||
2280 | cmp ah,1 |
||
2281 | je movx_reg_8bit |
||
2282 | cmp ah,2 |
||
2283 | je movx_reg_16bit |
||
2284 | jmp invalid_operand_size |
||
2285 | movx_reg_8bit: |
||
31 | halyavin | 2286 | call operand_autodetect |
157 | heavyiron | 2287 | jmp nomem_instruction_ready |
1053 | heavyiron | 2288 | movx_reg_16bit: |
31 | halyavin | 2289 | call operand_autodetect |
157 | heavyiron | 2290 | inc [extended_code] |
2291 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 2292 | movsxd_instruction: |
31 | halyavin | 2293 | mov [base_code],al |
157 | heavyiron | 2294 | lods byte [esi] |
2295 | call get_size_operator |
||
2296 | cmp al,10h |
||
2297 | jne invalid_operand |
||
2298 | lods byte [esi] |
||
2299 | call convert_register |
||
2300 | mov [postbyte_register],al |
||
2301 | cmp ah,8 |
||
2302 | jne invalid_operand_size |
||
2303 | lods byte [esi] |
||
2304 | cmp al,',' |
||
2305 | jne invalid_operand |
||
2306 | mov [operand_size],0 |
||
2307 | lods byte [esi] |
||
2308 | call get_size_operator |
||
2309 | cmp al,10h |
||
2310 | je movsxd_reg |
||
2311 | cmp al,'[' |
||
2312 | jne invalid_operand |
||
2313 | call get_address |
||
2314 | cmp [operand_size],4 |
||
2315 | je movsxd_mem_store |
||
2316 | cmp [operand_size],0 |
||
2317 | jne invalid_operand_size |
||
2318 | movsxd_mem_store: |
||
31 | halyavin | 2319 | call operand_64bit |
157 | heavyiron | 2320 | jmp instruction_ready |
1053 | heavyiron | 2321 | movsxd_reg: |
31 | halyavin | 2322 | lods byte [esi] |
157 | heavyiron | 2323 | call convert_register |
2324 | cmp ah,4 |
||
2325 | jne invalid_operand_size |
||
2326 | mov bl,al |
||
2327 | call operand_64bit |
||
2328 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 2329 | bt_instruction: |
31 | halyavin | 2330 | mov [postbyte_register],al |
157 | heavyiron | 2331 | shl al,3 |
2332 | add al,83h |
||
2333 | mov [extended_code],al |
||
2334 | mov [base_code],0Fh |
||
2335 | lods byte [esi] |
||
2336 | call get_size_operator |
||
2337 | cmp al,10h |
||
2338 | je bt_reg |
||
2339 | cmp al,'[' |
||
2340 | jne invalid_operand |
||
2341 | call get_address |
||
2342 | push eax ebx ecx |
||
174 | heavyiron | 2343 | lods byte [esi] |
157 | heavyiron | 2344 | cmp al,',' |
2345 | jne invalid_operand |
||
2346 | cmp byte [esi],'(' |
||
2347 | je bt_mem_imm |
||
2348 | cmp byte [esi],11h |
||
2349 | jne bt_mem_reg |
||
2350 | cmp byte [esi+2],'(' |
||
2351 | je bt_mem_imm |
||
2352 | bt_mem_reg: |
||
31 | halyavin | 2353 | lods byte [esi] |
157 | heavyiron | 2354 | call get_size_operator |
2355 | cmp al,10h |
||
2356 | jne invalid_operand |
||
2357 | lods byte [esi] |
||
2358 | call convert_register |
||
2359 | mov [postbyte_register],al |
||
2360 | pop ecx ebx edx |
||
174 | heavyiron | 2361 | mov al,ah |
157 | heavyiron | 2362 | call operand_autodetect |
2363 | jmp instruction_ready |
||
1053 | heavyiron | 2364 | bt_mem_imm: |
31 | halyavin | 2365 | xor al,al |
157 | heavyiron | 2366 | xchg al,[operand_size] |
2367 | push eax |
||
2368 | lods byte [esi] |
||
2369 | call get_size_operator |
||
2370 | cmp al,'(' |
||
2371 | jne invalid_operand |
||
2372 | mov al,[operand_size] |
||
2373 | or al,al |
||
2374 | jz bt_mem_imm_size_ok |
||
2375 | cmp al,1 |
||
2376 | jne invalid_operand_size |
||
2377 | bt_mem_imm_size_ok: |
||
31 | halyavin | 2378 | call get_byte_value |
157 | heavyiron | 2379 | mov byte [value],al |
2380 | pop eax |
||
2381 | or al,al |
||
2382 | jz bt_mem_imm_nosize |
||
2383 | call operand_autodetect |
||
2384 | bt_mem_imm_store: |
||
31 | halyavin | 2385 | pop ecx ebx edx |
174 | heavyiron | 2386 | mov [extended_code],0BAh |
157 | heavyiron | 2387 | call store_instruction_with_imm8 |
2388 | jmp instruction_assembled |
||
2389 | bt_mem_imm_nosize: |
||
31 | halyavin | 2390 | cmp [error_line],0 |
157 | heavyiron | 2391 | jne bt_mem_imm_store |
2392 | mov eax,[current_line] |
||
2393 | mov [error_line],eax |
||
2394 | mov [error],operand_size_not_specified |
||
2395 | jmp bt_mem_imm_store |
||
2396 | bt_reg: |
||
31 | halyavin | 2397 | lods byte [esi] |
157 | heavyiron | 2398 | call convert_register |
2399 | mov bl,al |
||
2400 | lods byte [esi] |
||
2401 | cmp al,',' |
||
2402 | jne invalid_operand |
||
2403 | cmp byte [esi],'(' |
||
2404 | je bt_reg_imm |
||
2405 | cmp byte [esi],11h |
||
2406 | jne bt_reg_reg |
||
2407 | cmp byte [esi+2],'(' |
||
2408 | je bt_reg_imm |
||
2409 | bt_reg_reg: |
||
31 | halyavin | 2410 | lods byte [esi] |
157 | heavyiron | 2411 | call get_size_operator |
2412 | cmp al,10h |
||
2413 | jne invalid_operand |
||
2414 | lods byte [esi] |
||
2415 | call convert_register |
||
2416 | mov [postbyte_register],al |
||
2417 | mov al,ah |
||
2418 | call operand_autodetect |
||
2419 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 2420 | bt_reg_imm: |
31 | halyavin | 2421 | xor al,al |
157 | heavyiron | 2422 | xchg al,[operand_size] |
2423 | push eax ebx |
||
2424 | lods byte [esi] |
||
2425 | call get_size_operator |
||
2426 | cmp al,'(' |
||
2427 | jne invalid_operand |
||
2428 | mov al,[operand_size] |
||
2429 | or al,al |
||
2430 | jz bt_reg_imm_size_ok |
||
2431 | cmp al,1 |
||
2432 | jne invalid_operand_size |
||
2433 | bt_reg_imm_size_ok: |
||
31 | halyavin | 2434 | call get_byte_value |
157 | heavyiron | 2435 | mov byte [value],al |
2436 | pop ebx eax |
||
2437 | call operand_autodetect |
||
2438 | bt_reg_imm_store: |
||
31 | halyavin | 2439 | mov [extended_code],0BAh |
157 | heavyiron | 2440 | call store_nomem_instruction |
2441 | mov al,byte [value] |
||
2442 | stos byte [edi] |
||
2443 | jmp instruction_assembled |
||
2444 | bs_instruction: |
||
31 | halyavin | 2445 | mov [extended_code],al |
157 | heavyiron | 2446 | mov [base_code],0Fh |
2447 | lods byte [esi] |
||
2448 | call get_size_operator |
||
2449 | cmp al,10h |
||
2450 | jne invalid_operand |
||
2451 | lods byte [esi] |
||
2452 | call convert_register |
||
2453 | mov [postbyte_register],al |
||
2454 | lods byte [esi] |
||
2455 | cmp al,',' |
||
2456 | jne invalid_operand |
||
2457 | lods byte [esi] |
||
2458 | call get_size_operator |
||
2459 | cmp al,10h |
||
2460 | je bs_reg_reg |
||
2461 | cmp al,'[' |
||
2462 | jne invalid_argument |
||
2463 | call get_address |
||
2464 | mov al,[operand_size] |
||
2465 | call operand_autodetect |
||
2466 | jmp instruction_ready |
||
1053 | heavyiron | 2467 | bs_reg_reg: |
31 | halyavin | 2468 | lods byte [esi] |
157 | heavyiron | 2469 | call convert_register |
2470 | mov bl,al |
||
2471 | mov al,ah |
||
2472 | call operand_autodetect |
||
2473 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 2474 | imul_instruction: |
31 | halyavin | 2475 | mov [base_code],0F6h |
157 | heavyiron | 2476 | mov [postbyte_register],5 |
2477 | lods byte [esi] |
||
2478 | call get_size_operator |
||
2479 | cmp al,10h |
||
2480 | je imul_reg |
||
2481 | cmp al,'[' |
||
2482 | jne invalid_operand |
||
2483 | imul_mem: |
||
31 | halyavin | 2484 | call get_address |
157 | heavyiron | 2485 | mov al,[operand_size] |
2486 | cmp al,1 |
||
2487 | je imul_mem_8bit |
||
2488 | jb imul_mem_nosize |
||
2489 | call operand_autodetect |
||
2490 | inc [base_code] |
||
2491 | jmp instruction_ready |
||
1053 | heavyiron | 2492 | imul_mem_nosize: |
31 | halyavin | 2493 | cmp [error_line],0 |
157 | heavyiron | 2494 | jne imul_mem_8bit |
2495 | mov eax,[current_line] |
||
2496 | mov [error_line],eax |
||
2497 | mov [error],operand_size_not_specified |
||
2498 | imul_mem_8bit: |
||
31 | halyavin | 2499 | jmp instruction_ready |
1053 | heavyiron | 2500 | imul_reg: |
31 | halyavin | 2501 | lods byte [esi] |
157 | heavyiron | 2502 | call convert_register |
2503 | cmp byte [esi],',' |
||
2504 | je imul_reg_ |
||
2505 | mov bl,al |
||
2506 | mov al,ah |
||
2507 | cmp al,1 |
||
2508 | je imul_reg_8bit |
||
2509 | call operand_autodetect |
||
2510 | inc [base_code] |
||
2511 | imul_reg_8bit: |
||
31 | halyavin | 2512 | jmp nomem_instruction_ready |
1053 | heavyiron | 2513 | imul_reg_: |
31 | halyavin | 2514 | mov [postbyte_register],al |
157 | heavyiron | 2515 | inc esi |
2516 | cmp byte [esi],'(' |
||
2517 | je imul_reg_imm |
||
2518 | cmp byte [esi],11h |
||
2519 | jne imul_reg_noimm |
||
2520 | cmp byte [esi+2],'(' |
||
2521 | je imul_reg_imm |
||
2522 | imul_reg_noimm: |
||
31 | halyavin | 2523 | lods byte [esi] |
157 | heavyiron | 2524 | call get_size_operator |
2525 | cmp al,10h |
||
2526 | je imul_reg_reg |
||
2527 | cmp al,'[' |
||
2528 | jne invalid_operand |
||
2529 | imul_reg_mem: |
||
31 | halyavin | 2530 | call get_address |
157 | heavyiron | 2531 | push edx ebx ecx |
174 | heavyiron | 2532 | cmp byte [esi],',' |
157 | heavyiron | 2533 | je imul_reg_mem_imm |
2534 | mov al,[operand_size] |
||
2535 | call operand_autodetect |
||
2536 | pop ecx ebx edx |
||
174 | heavyiron | 2537 | mov [base_code],0Fh |
157 | heavyiron | 2538 | mov [extended_code],0AFh |
2539 | jmp instruction_ready |
||
1053 | heavyiron | 2540 | imul_reg_mem_imm: |
31 | halyavin | 2541 | inc esi |
157 | heavyiron | 2542 | lods byte [esi] |
2543 | call get_size_operator |
||
2544 | cmp al,'(' |
||
2545 | jne invalid_operand |
||
2546 | mov al,[operand_size] |
||
2547 | cmp al,2 |
||
2548 | je imul_reg_mem_imm_16bit |
||
2549 | cmp al,4 |
||
2550 | je imul_reg_mem_imm_32bit |
||
2551 | cmp al,8 |
||
2552 | jne invalid_operand_size |
||
1053 | heavyiron | 2553 | imul_reg_mem_imm_64bit: |
2554 | cmp [size_declared],0 |
||
2555 | jne long_immediate_not_encodable |
||
2556 | call operand_64bit |
||
2557 | call get_simm32 |
||
2558 | cmp [value_type],4 |
||
2559 | jae long_immediate_not_encodable |
||
2560 | jmp imul_reg_mem_imm_32bit_ok |
||
2561 | imul_reg_mem_imm_16bit: |
||
31 | halyavin | 2562 | call operand_16bit |
157 | heavyiron | 2563 | call get_word_value |
2564 | mov word [value],ax |
||
2565 | cmp [value_type],0 |
||
2566 | jne imul_reg_mem_imm_16bit_store |
||
2567 | cmp [size_declared],0 |
||
2568 | jne imul_reg_mem_imm_16bit_store |
||
2569 | cmp ax,-80h |
||
2570 | jl imul_reg_mem_imm_16bit_store |
||
2571 | cmp ax,80h |
||
2572 | jl imul_reg_mem_imm_8bit_store |
||
2573 | imul_reg_mem_imm_16bit_store: |
||
31 | halyavin | 2574 | pop ecx ebx edx |
174 | heavyiron | 2575 | mov [base_code],69h |
157 | heavyiron | 2576 | call store_instruction_with_imm16 |
2577 | jmp instruction_assembled |
||
2578 | imul_reg_mem_imm_32bit: |
||
31 | halyavin | 2579 | call operand_32bit |
157 | heavyiron | 2580 | call get_dword_value |
2581 | imul_reg_mem_imm_32bit_ok: |
||
31 | halyavin | 2582 | mov dword [value],eax |
157 | heavyiron | 2583 | cmp [value_type],0 |
2584 | jne imul_reg_mem_imm_32bit_store |
||
2585 | cmp [size_declared],0 |
||
2586 | jne imul_reg_mem_imm_32bit_store |
||
2587 | cmp eax,-80h |
||
2588 | jl imul_reg_mem_imm_32bit_store |
||
2589 | cmp eax,80h |
||
2590 | jl imul_reg_mem_imm_8bit_store |
||
2591 | imul_reg_mem_imm_32bit_store: |
||
31 | halyavin | 2592 | pop ecx ebx edx |
174 | heavyiron | 2593 | mov [base_code],69h |
157 | heavyiron | 2594 | call store_instruction_with_imm32 |
2595 | jmp instruction_assembled |
||
2596 | imul_reg_mem_imm_8bit_store: |
||
31 | halyavin | 2597 | pop ecx ebx edx |
174 | heavyiron | 2598 | mov [base_code],6Bh |
157 | heavyiron | 2599 | call store_instruction_with_imm8 |
2600 | jmp instruction_assembled |
||
2601 | imul_reg_imm: |
||
31 | halyavin | 2602 | mov bl,[postbyte_register] |
157 | heavyiron | 2603 | dec esi |
2604 | jmp imul_reg_reg_imm |
||
2605 | imul_reg_reg: |
||
31 | halyavin | 2606 | lods byte [esi] |
157 | heavyiron | 2607 | call convert_register |
2608 | mov bl,al |
||
2609 | cmp byte [esi],',' |
||
2610 | je imul_reg_reg_imm |
||
2611 | mov al,ah |
||
2612 | call operand_autodetect |
||
2613 | mov [base_code],0Fh |
||
2614 | mov [extended_code],0AFh |
||
2615 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 2616 | imul_reg_reg_imm: |
31 | halyavin | 2617 | inc esi |
157 | heavyiron | 2618 | lods byte [esi] |
2619 | call get_size_operator |
||
2620 | cmp al,'(' |
||
2621 | jne invalid_operand |
||
2622 | mov al,[operand_size] |
||
2623 | cmp al,2 |
||
2624 | je imul_reg_reg_imm_16bit |
||
2625 | cmp al,4 |
||
2626 | je imul_reg_reg_imm_32bit |
||
2627 | cmp al,8 |
||
2628 | jne invalid_operand_size |
||
1053 | heavyiron | 2629 | imul_reg_reg_imm_64bit: |
2630 | cmp [size_declared],0 |
||
2631 | jne long_immediate_not_encodable |
||
2632 | call operand_64bit |
||
2633 | push ebx |
||
2634 | call get_simm32 |
||
2635 | cmp [value_type],4 |
||
2636 | jae long_immediate_not_encodable |
||
2637 | jmp imul_reg_reg_imm_32bit_ok |
||
2638 | imul_reg_reg_imm_16bit: |
||
31 | halyavin | 2639 | call operand_16bit |
157 | heavyiron | 2640 | push ebx |
2641 | call get_word_value |
||
2642 | pop ebx |
||
2643 | mov dx,ax |
||
2644 | cmp [value_type],0 |
||
2645 | jne imul_reg_reg_imm_16bit_store |
||
2646 | cmp [size_declared],0 |
||
2647 | jne imul_reg_reg_imm_16bit_store |
||
2648 | cmp ax,-80h |
||
2649 | jl imul_reg_reg_imm_16bit_store |
||
2650 | cmp ax,80h |
||
2651 | jl imul_reg_reg_imm_8bit_store |
||
2652 | imul_reg_reg_imm_16bit_store: |
||
31 | halyavin | 2653 | mov [base_code],69h |
157 | heavyiron | 2654 | call store_nomem_instruction |
2655 | mov ax,dx |
||
2656 | call mark_relocation |
||
2657 | stos word [edi] |
||
2658 | jmp instruction_assembled |
||
2659 | imul_reg_reg_imm_32bit: |
||
31 | halyavin | 2660 | call operand_32bit |
157 | heavyiron | 2661 | push ebx |
2662 | call get_dword_value |
||
2663 | imul_reg_reg_imm_32bit_ok: |
||
31 | halyavin | 2664 | pop ebx |
157 | heavyiron | 2665 | mov edx,eax |
2666 | cmp [value_type],0 |
||
2667 | jne imul_reg_reg_imm_32bit_store |
||
2668 | cmp [size_declared],0 |
||
2669 | jne imul_reg_reg_imm_32bit_store |
||
2670 | cmp eax,-80h |
||
2671 | jl imul_reg_reg_imm_32bit_store |
||
2672 | cmp eax,80h |
||
2673 | jl imul_reg_reg_imm_8bit_store |
||
2674 | imul_reg_reg_imm_32bit_store: |
||
31 | halyavin | 2675 | mov [base_code],69h |
157 | heavyiron | 2676 | call store_nomem_instruction |
2677 | mov eax,edx |
||
2678 | call mark_relocation |
||
2679 | stos dword [edi] |
||
2680 | jmp instruction_assembled |
||
2681 | imul_reg_reg_imm_8bit_store: |
||
31 | halyavin | 2682 | mov [base_code],6Bh |
157 | heavyiron | 2683 | call store_nomem_instruction |
2684 | mov al,dl |
||
2685 | stos byte [edi] |
||
2686 | jmp instruction_assembled |
||
2687 | in_instruction: |
||
31 | halyavin | 2688 | lods byte [esi] |
157 | heavyiron | 2689 | call get_size_operator |
2690 | cmp al,10h |
||
2691 | jne invalid_operand |
||
2692 | lods byte [esi] |
||
2693 | call convert_register |
||
2694 | or al,al |
||
2695 | jnz invalid_operand |
||
2696 | lods byte [esi] |
||
2697 | cmp al,',' |
||
2698 | jne invalid_operand |
||
2699 | mov al,ah |
||
2700 | push eax |
||
2701 | mov [operand_size],0 |
||
2702 | lods byte [esi] |
||
2703 | call get_size_operator |
||
2704 | cmp al,'(' |
||
2705 | je in_imm |
||
2706 | cmp al,10h |
||
2707 | je in_reg |
||
2708 | jmp invalid_operand |
||
2709 | in_reg: |
||
31 | halyavin | 2710 | lods byte [esi] |
157 | heavyiron | 2711 | cmp al,22h |
2712 | jne invalid_operand |
||
2713 | pop eax |
||
2714 | cmp al,1 |
||
2715 | je in_al_dx |
||
2716 | cmp al,2 |
||
2717 | je in_ax_dx |
||
2718 | cmp al,4 |
||
2719 | jne invalid_operand_size |
||
1053 | heavyiron | 2720 | in_ax_dx: |
31 | halyavin | 2721 | call operand_autodetect |
1053 | heavyiron | 2722 | mov [base_code],0EDh |
157 | heavyiron | 2723 | call store_instruction_code |
2724 | jmp instruction_assembled |
||
2725 | in_al_dx: |
||
1053 | heavyiron | 2726 | mov al,0ECh |
2727 | stos byte [edi] |
||
2728 | jmp instruction_assembled |
||
157 | heavyiron | 2729 | in_imm: |
31 | halyavin | 2730 | mov al,[operand_size] |
157 | heavyiron | 2731 | or al,al |
2732 | jz in_imm_size_ok |
||
2733 | cmp al,1 |
||
2734 | jne invalid_operand_size |
||
2735 | in_imm_size_ok: |
||
31 | halyavin | 2736 | call get_byte_value |
157 | heavyiron | 2737 | mov dl,al |
2738 | pop eax |
||
2739 | cmp al,1 |
||
2740 | je in_al_imm |
||
2741 | cmp al,2 |
||
2742 | je in_ax_imm |
||
2743 | cmp al,4 |
||
2744 | jne invalid_operand_size |
||
1053 | heavyiron | 2745 | in_ax_imm: |
31 | halyavin | 2746 | call operand_autodetect |
1053 | heavyiron | 2747 | mov [base_code],0E5h |
157 | heavyiron | 2748 | call store_instruction_code |
2749 | mov al,dl |
||
2750 | stos byte [edi] |
||
2751 | jmp instruction_assembled |
||
2752 | in_al_imm: |
||
1053 | heavyiron | 2753 | mov al,0E4h |
2754 | stos byte [edi] |
||
2755 | mov al,dl |
||
157 | heavyiron | 2756 | stos byte [edi] |
2757 | jmp instruction_assembled |
||
2758 | out_instruction: |
||
31 | halyavin | 2759 | lods byte [esi] |
157 | heavyiron | 2760 | call get_size_operator |
2761 | cmp al,'(' |
||
2762 | je out_imm |
||
2763 | cmp al,10h |
||
2764 | jne invalid_operand |
||
2765 | lods byte [esi] |
||
2766 | cmp al,22h |
||
2767 | jne invalid_operand |
||
2768 | lods byte [esi] |
||
2769 | cmp al,',' |
||
2770 | jne invalid_operand |
||
2771 | mov [operand_size],0 |
||
2772 | lods byte [esi] |
||
2773 | call get_size_operator |
||
2774 | cmp al,10h |
||
2775 | jne invalid_operand |
||
2776 | lods byte [esi] |
||
2777 | call convert_register |
||
2778 | or al,al |
||
2779 | jnz invalid_operand |
||
2780 | mov al,ah |
||
2781 | cmp al,1 |
||
2782 | je out_dx_al |
||
2783 | cmp al,2 |
||
2784 | je out_dx_ax |
||
2785 | cmp al,4 |
||
2786 | jne invalid_operand_size |
||
1053 | heavyiron | 2787 | out_dx_ax: |
31 | halyavin | 2788 | call operand_autodetect |
1053 | heavyiron | 2789 | mov [base_code],0EFh |
157 | heavyiron | 2790 | call store_instruction_code |
2791 | jmp instruction_assembled |
||
2792 | out_dx_al: |
||
1053 | heavyiron | 2793 | mov al,0EEh |
2794 | stos byte [edi] |
||
2795 | jmp instruction_assembled |
||
157 | heavyiron | 2796 | out_imm: |
31 | halyavin | 2797 | mov al,[operand_size] |
157 | heavyiron | 2798 | or al,al |
2799 | jz out_imm_size_ok |
||
2800 | cmp al,1 |
||
2801 | jne invalid_operand_size |
||
2802 | out_imm_size_ok: |
||
31 | halyavin | 2803 | call get_byte_value |
157 | heavyiron | 2804 | mov dl,al |
2805 | lods byte [esi] |
||
2806 | cmp al,',' |
||
2807 | jne invalid_operand |
||
2808 | mov [operand_size],0 |
||
2809 | lods byte [esi] |
||
2810 | call get_size_operator |
||
2811 | cmp al,10h |
||
2812 | jne invalid_operand |
||
2813 | lods byte [esi] |
||
2814 | call convert_register |
||
2815 | or al,al |
||
2816 | jnz invalid_operand |
||
2817 | mov al,ah |
||
2818 | cmp al,1 |
||
2819 | je out_imm_al |
||
2820 | cmp al,2 |
||
2821 | je out_imm_ax |
||
2822 | cmp al,4 |
||
2823 | jne invalid_operand_size |
||
1053 | heavyiron | 2824 | out_imm_ax: |
31 | halyavin | 2825 | call operand_autodetect |
1053 | heavyiron | 2826 | mov [base_code],0E7h |
157 | heavyiron | 2827 | call store_instruction_code |
2828 | mov al,dl |
||
2829 | stos byte [edi] |
||
2830 | jmp instruction_assembled |
||
2831 | out_imm_al: |
||
1053 | heavyiron | 2832 | mov al,0E6h |
2833 | stos byte [edi] |
||
2834 | mov al,dl |
||
157 | heavyiron | 2835 | stos byte [edi] |
2836 | jmp instruction_assembled |
||
2837 | |||
31 | halyavin | 2838 | |
2839 | mov [postbyte_register],10b |
||
157 | heavyiron | 2840 | mov [base_code],0E8h |
2841 | mov [extended_code],9Ah |
||
2842 | jmp process_jmp |
||
2843 | jmp_instruction: |
||
31 | halyavin | 2844 | mov [postbyte_register],100b |
157 | heavyiron | 2845 | mov [base_code],0E9h |
2846 | mov [extended_code],0EAh |
||
2847 | process_jmp: |
||
31 | halyavin | 2848 | lods byte [esi] |
157 | heavyiron | 2849 | call get_jump_operator |
2850 | call get_size_operator |
||
2851 | cmp al,'(' |
||
2852 | je jmp_imm |
||
2853 | mov [base_code],0FFh |
||
2854 | cmp al,10h |
||
2855 | je jmp_reg |
||
2856 | cmp al,'[' |
||
2857 | jne invalid_operand |
||
2858 | jmp_mem: |
||
31 | halyavin | 2859 | cmp [jump_type],1 |
157 | heavyiron | 2860 | je illegal_instruction |
2861 | call get_address |
||
2862 | mov edx,eax |
||
2863 | mov al,[operand_size] |
||
2864 | or al,al |
||
2865 | jz jmp_mem_size_not_specified |
||
2866 | cmp al,2 |
||
2867 | je jmp_mem_16bit |
||
2868 | cmp al,4 |
||
2869 | je jmp_mem_32bit |
||
2870 | cmp al,6 |
||
2871 | je jmp_mem_48bit |
||
2872 | cmp al,8 |
||
2873 | je jmp_mem_64bit |
||
2874 | cmp al,10 |
||
2875 | je jmp_mem_80bit |
||
2876 | jmp invalid_operand_size |
||
2877 | jmp_mem_size_not_specified: |
||
31 | halyavin | 2878 | cmp [jump_type],3 |
157 | heavyiron | 2879 | je jmp_mem_far |
2880 | cmp [jump_type],2 |
||
2881 | je jmp_mem_near |
||
2882 | cmp [error_line],0 |
||
2883 | jne jmp_mem_near |
||
2884 | mov eax,[current_line] |
||
2885 | mov [error_line],eax |
||
2886 | mov [error],operand_size_not_specified |
||
2887 | jmp_mem_near: |
||
31 | halyavin | 2888 | cmp [code_type],16 |
157 | heavyiron | 2889 | je jmp_mem_16bit |
2890 | cmp [code_type],32 |
||
2891 | je jmp_mem_near_32bit |
||
2892 | jmp_mem_64bit: |
||
31 | halyavin | 2893 | cmp [jump_type],3 |
157 | heavyiron | 2894 | je invalid_operand_size |
2895 | cmp [code_type],64 |
||
2896 | jne illegal_instruction |
||
2897 | jmp instruction_ready |
||
1053 | heavyiron | 2898 | jmp_mem_far: |
31 | halyavin | 2899 | cmp [code_type],16 |
157 | heavyiron | 2900 | je jmp_mem_far_32bit |
2901 | jmp_mem_48bit: |
||
31 | halyavin | 2902 | call operand_32bit |
157 | heavyiron | 2903 | jmp_mem_far_store: |
31 | halyavin | 2904 | cmp [jump_type],2 |
157 | heavyiron | 2905 | je invalid_operand_size |
2906 | inc [postbyte_register] |
||
2907 | jmp instruction_ready |
||
1053 | heavyiron | 2908 | jmp_mem_80bit: |
31 | halyavin | 2909 | call operand_64bit |
157 | heavyiron | 2910 | jmp jmp_mem_far_store |
2911 | jmp_mem_far_32bit: |
||
31 | halyavin | 2912 | call operand_16bit |
157 | heavyiron | 2913 | jmp jmp_mem_far_store |
2914 | jmp_mem_32bit: |
||
31 | halyavin | 2915 | cmp [jump_type],3 |
157 | heavyiron | 2916 | je jmp_mem_far_32bit |
2917 | cmp [jump_type],2 |
||
2918 | je jmp_mem_near_32bit |
||
2919 | cmp [code_type],16 |
||
2920 | je jmp_mem_far_32bit |
||
2921 | jmp_mem_near_32bit: |
||
31 | halyavin | 2922 | cmp [code_type],64 |
157 | heavyiron | 2923 | je illegal_instruction |
2924 | call operand_32bit |
||
2925 | jmp instruction_ready |
||
1053 | heavyiron | 2926 | jmp_mem_16bit: |
31 | halyavin | 2927 | cmp [jump_type],3 |
157 | heavyiron | 2928 | je invalid_operand_size |
2929 | call operand_16bit |
||
2930 | jmp instruction_ready |
||
1053 | heavyiron | 2931 | jmp_reg: |
31 | halyavin | 2932 | test [jump_type],1 |
157 | heavyiron | 2933 | jnz invalid_operand |
2934 | lods byte [esi] |
||
2935 | call convert_register |
||
2936 | mov bl,al |
||
2937 | mov al,ah |
||
2938 | cmp al,2 |
||
2939 | je jmp_reg_16bit |
||
2940 | cmp al,4 |
||
2941 | je jmp_reg_32bit |
||
2942 | cmp al,8 |
||
2943 | jne invalid_operand_size |
||
2944 | jmp_reg_64bit: |
||
31 | halyavin | 2945 | cmp [code_type],64 |
157 | heavyiron | 2946 | jne illegal_instruction |
2947 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 2948 | jmp_reg_32bit: |
31 | halyavin | 2949 | cmp [code_type],64 |
157 | heavyiron | 2950 | je illegal_instruction |
2951 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 2952 | jmp_reg_16bit: |
31 | halyavin | 2953 | call operand_16bit |
157 | heavyiron | 2954 | jmp nomem_instruction_ready |
1053 | heavyiron | 2955 | jmp_imm: |
31 | halyavin | 2956 | cmp byte [esi],'.' |
157 | heavyiron | 2957 | je invalid_value |
2958 | mov ebx,esi |
||
2959 | dec esi |
||
2960 | call skip_symbol |
||
2961 | xchg esi,ebx |
||
2962 | cmp byte [ebx],':' |
||
2963 | je jmp_far |
||
2964 | cmp [jump_type],3 |
||
2965 | je invalid_operand |
||
2966 | jmp_near: |
||
109 | heavyiron | 2967 | mov al,[operand_size] |
157 | heavyiron | 2968 | cmp al,2 |
2969 | je jmp_imm_16bit |
||
2970 | cmp al,4 |
||
2971 | je jmp_imm_32bit |
||
2972 | cmp al,8 |
||
2973 | je jmp_imm_64bit |
||
2974 | or al,al |
||
2975 | jnz invalid_operand_size |
||
2976 | cmp [code_type],16 |
||
2977 | je jmp_imm_16bit |
||
2978 | cmp [code_type],64 |
||
2979 | je jmp_imm_64bit |
||
2980 | jmp_imm_32bit: |
||
109 | heavyiron | 2981 | cmp [code_type],64 |
157 | heavyiron | 2982 | je invalid_operand_size |
2983 | call get_address_dword_value |
||
220 | heavyiron | 2984 | cmp [code_type],16 |
157 | heavyiron | 2985 | jne jmp_imm_32bit_prefix_ok |
2986 | mov byte [edi],66h |
||
2987 | inc edi |
||
2988 | jmp_imm_32bit_prefix_ok: |
||
109 | heavyiron | 2989 | call calculate_jump_offset |
157 | heavyiron | 2990 | cdq |
2991 | call check_for_short_jump |
||
2992 | jc jmp_short |
||
2993 | jmp_imm_32bit_store: |
||
109 | heavyiron | 2994 | mov edx,eax |
157 | heavyiron | 2995 | sub edx,3 |
2996 | mov al,[base_code] |
||
2997 | stos byte [edi] |
||
2998 | mov eax,edx |
||
2999 | call mark_relocation |
||
3000 | stos dword [edi] |
||
3001 | jmp instruction_assembled |
||
3002 | jmp_imm_64bit: |
||
109 | heavyiron | 3003 | cmp [code_type],64 |
157 | heavyiron | 3004 | jne invalid_operand_size |
3005 | call get_address_qword_value |
||
220 | heavyiron | 3006 | call calculate_jump_offset |
157 | heavyiron | 3007 | mov ecx,edx |
3008 | cdq |
||
3009 | cmp edx,ecx |
||
3010 | jne value_out_of_range |
||
3011 | call check_for_short_jump |
||
3012 | jnc jmp_imm_32bit_store |
||
3013 | jmp_short: |
||
109 | heavyiron | 3014 | mov ah,al |
157 | heavyiron | 3015 | mov al,0EBh |
3016 | stos word [edi] |
||
3017 | jmp instruction_assembled |
||
3018 | jmp_imm_16bit: |
||
109 | heavyiron | 3019 | call get_address_word_value |
220 | heavyiron | 3020 | cmp [code_type],16 |
157 | heavyiron | 3021 | je jmp_imm_16bit_prefix_ok |
3022 | mov byte [edi],66h |
||
3023 | inc edi |
||
3024 | jmp_imm_16bit_prefix_ok: |
||
109 | heavyiron | 3025 | call calculate_jump_offset |
157 | heavyiron | 3026 | cwde |
3027 | cdq |
||
3028 | call check_for_short_jump |
||
3029 | jc jmp_short |
||
3030 | cmp [value_type],0 |
||
3031 | jne invalid_use_of_symbol |
||
3032 | mov edx,eax |
||
3033 | dec edx |
||
3034 | mov al,[base_code] |
||
3035 | stos byte [edi] |
||
3036 | mov eax,edx |
||
3037 | stos word [edi] |
||
3038 | jmp instruction_assembled |
||
3039 | calculate_jump_offset: |
||
109 | heavyiron | 3040 | add edi,2 |
174 | heavyiron | 3041 | call calculate_relative_offset |
3042 | sub edi,2 |
||
3043 | ret |
||
157 | heavyiron | 3044 | check_for_short_jump: |
109 | heavyiron | 3045 | cmp [jump_type],1 |
157 | heavyiron | 3046 | je forced_short |
3047 | ja no_short_jump |
||
3048 | cmp [base_code],0E8h |
||
3049 | je no_short_jump |
||
3050 | cmp [value_type],0 |
||
3051 | jne no_short_jump |
||
3052 | cmp eax,80h |
||
3053 | jb short_jump |
||
3054 | cmp eax,-80h |
||
3055 | jae short_jump |
||
3056 | no_short_jump: |
||
109 | heavyiron | 3057 | clc |
157 | heavyiron | 3058 | ret |
3059 | forced_short: |
||
109 | heavyiron | 3060 | cmp [base_code],0E8h |
157 | heavyiron | 3061 | je illegal_instruction |
3062 | cmp [next_pass_needed],0 |
||
3063 | jne jmp_short_value_type_ok |
||
3064 | cmp [value_type],0 |
||
3065 | jne invalid_use_of_symbol |
||
3066 | jmp_short_value_type_ok: |
||
109 | heavyiron | 3067 | cmp eax,-80h |
157 | heavyiron | 3068 | jae short_jump |
3069 | cmp eax,80h |
||
3070 | jae jump_out_of_range |
||
3071 | short_jump: |
||
109 | heavyiron | 3072 | stc |
157 | heavyiron | 3073 | ret |
3074 | jump_out_of_range: |
||
109 | heavyiron | 3075 | cmp [error_line],0 |
157 | heavyiron | 3076 | jne instruction_assembled |
3077 | mov eax,[current_line] |
||
3078 | mov [error_line],eax |
||
3079 | mov [error],relative_jump_out_of_range |
||
3080 | jmp instruction_assembled |
||
3081 | jmp_far: |
||
31 | halyavin | 3082 | cmp [jump_type],2 |
157 | heavyiron | 3083 | je invalid_operand |
3084 | cmp [code_type],64 |
||
3085 | je illegal_instruction |
||
3086 | mov al,[extended_code] |
||
3087 | mov [base_code],al |
||
3088 | call get_word_value |
||
3089 | push eax |
||
3090 | inc esi |
||
3091 | lods byte [esi] |
||
3092 | cmp al,'(' |
||
3093 | jne invalid_operand |
||
3094 | mov al,[value_type] |
||
3095 | push eax [symbol_identifier] |
||
3096 | cmp byte [esi],'.' |
||
3097 | je invalid_value |
||
3098 | mov al,[operand_size] |
||
3099 | cmp al,4 |
||
3100 | je jmp_far_16bit |
||
3101 | cmp al,6 |
||
3102 | je jmp_far_32bit |
||
3103 | or al,al |
||
3104 | jnz invalid_operand_size |
||
3105 | cmp [code_type],16 |
||
3106 | jne jmp_far_32bit |
||
3107 | jmp_far_16bit: |
||
31 | halyavin | 3108 | call get_word_value |
157 | heavyiron | 3109 | mov ebx,eax |
3110 | call operand_16bit |
||
3111 | call store_instruction_code |
||
3112 | mov ax,bx |
||
3113 | call mark_relocation |
||
3114 | stos word [edi] |
||
3115 | jmp_far_segment: |
||
31 | halyavin | 3116 | pop [symbol_identifier] eax |
157 | heavyiron | 3117 | mov [value_type],al |
3118 | pop eax |
||
3119 | call mark_relocation |
||
3120 | stos word [edi] |
||
3121 | jmp instruction_assembled |
||
3122 | jmp_far_32bit: |
||
31 | halyavin | 3123 | call get_dword_value |
157 | heavyiron | 3124 | mov ebx,eax |
3125 | call operand_32bit |
||
3126 | call store_instruction_code |
||
3127 | mov eax,ebx |
||
3128 | call mark_relocation |
||
3129 | stos dword [edi] |
||
3130 | jmp jmp_far_segment |
||
3131 | conditional_jump: |
||
109 | heavyiron | 3132 | mov [base_code],al |
157 | heavyiron | 3133 | lods byte [esi] |
3134 | call get_jump_operator |
||
3135 | cmp [jump_type],3 |
||
3136 | je invalid_operand |
||
3137 | call get_size_operator |
||
3138 | cmp al,'(' |
||
3139 | jne invalid_operand |
||
3140 | cmp byte [esi],'.' |
||
3141 | je invalid_value |
||
3142 | mov al,[operand_size] |
||
3143 | cmp al,2 |
||
3144 | je conditional_jump_16bit |
||
3145 | cmp al,4 |
||
3146 | je conditional_jump_32bit |
||
3147 | cmp al,8 |
||
3148 | je conditional_jump_64bit |
||
3149 | or al,al |
||
3150 | jnz invalid_operand_size |
||
3151 | cmp [code_type],16 |
||
3152 | je conditional_jump_16bit |
||
3153 | cmp [code_type],64 |
||
3154 | je conditional_jump_64bit |
||
3155 | conditional_jump_32bit: |
||
109 | heavyiron | 3156 | cmp [code_type],64 |
157 | heavyiron | 3157 | je invalid_operand_size |
3158 | call get_address_dword_value |
||
220 | heavyiron | 3159 | cmp [code_type],16 |
157 | heavyiron | 3160 | jne conditional_jump_32bit_prefix_ok |
3161 | mov byte [edi],66h |
||
3162 | inc edi |
||
3163 | conditional_jump_32bit_prefix_ok: |
||
109 | heavyiron | 3164 | call calculate_jump_offset |
157 | heavyiron | 3165 | cdq |
3166 | call check_for_short_jump |
||
3167 | jc conditional_jump_short |
||
3168 | conditional_jump_32bit_store: |
||
109 | heavyiron | 3169 | mov edx,eax |
157 | heavyiron | 3170 | sub edx,4 |
3171 | mov ah,[base_code] |
||
3172 | add ah,10h |
||
3173 | mov al,0Fh |
||
3174 | stos word [edi] |
||
3175 | mov eax,edx |
||
3176 | call mark_relocation |
||
3177 | stos dword [edi] |
||
3178 | jmp instruction_assembled |
||
3179 | conditional_jump_64bit: |
||
109 | heavyiron | 3180 | cmp [code_type],64 |
157 | heavyiron | 3181 | jne invalid_operand_size |
3182 | call get_address_qword_value |
||
220 | heavyiron | 3183 | call calculate_jump_offset |
157 | heavyiron | 3184 | mov ecx,edx |
3185 | cdq |
||
3186 | cmp edx,ecx |
||
3187 | jne value_out_of_range |
||
3188 | call check_for_short_jump |
||
3189 | jnc conditional_jump_32bit_store |
||
3190 | conditional_jump_short: |
||
109 | heavyiron | 3191 | mov ah,al |
157 | heavyiron | 3192 | mov al,[base_code] |
3193 | stos word [edi] |
||
3194 | jmp instruction_assembled |
||
3195 | conditional_jump_16bit: |
||
109 | heavyiron | 3196 | call get_address_word_value |
220 | heavyiron | 3197 | cmp [code_type],16 |
157 | heavyiron | 3198 | je conditional_jump_16bit_prefix_ok |
3199 | mov byte [edi],66h |
||
3200 | inc edi |
||
3201 | conditional_jump_16bit_prefix_ok: |
||
109 | heavyiron | 3202 | call calculate_jump_offset |
157 | heavyiron | 3203 | cwde |
3204 | cdq |
||
3205 | call check_for_short_jump |
||
3206 | jc conditional_jump_short |
||
3207 | cmp [value_type],0 |
||
3208 | jne invalid_use_of_symbol |
||
3209 | mov edx,eax |
||
3210 | sub edx,2 |
||
3211 | mov ah,[base_code] |
||
3212 | add ah,10h |
||
3213 | mov al,0Fh |
||
3214 | stos word [edi] |
||
3215 | mov eax,edx |
||
3216 | stos word [edi] |
||
3217 | jmp instruction_assembled |
||
3218 | loop_instruction_16bit: |
||
109 | heavyiron | 3219 | cmp [code_type],64 |
157 | heavyiron | 3220 | je illegal_instruction |
3221 | cmp [code_type],16 |
||
872 | heavyiron | 3222 | je loop_instruction |
3223 | mov [operand_prefix],67h |
||
3224 | jmp loop_instruction |
||
157 | heavyiron | 3225 | loop_instruction_32bit: |
109 | heavyiron | 3226 | cmp [code_type],32 |
872 | heavyiron | 3227 | je loop_instruction |
3228 | mov [operand_prefix],67h |
||
3229 | jmp loop_instruction |
||
3230 | loop_instruction_64bit: |
||
109 | heavyiron | 3231 | cmp [code_type],64 |
157 | heavyiron | 3232 | jne illegal_instruction |
3233 | loop_instruction: |
||
109 | heavyiron | 3234 | mov [base_code],al |
157 | heavyiron | 3235 | lods byte [esi] |
3236 | call get_jump_operator |
||
3237 | cmp [jump_type],1 |
||
3238 | ja invalid_operand |
||
3239 | call get_size_operator |
||
3240 | cmp al,'(' |
||
3241 | jne invalid_operand |
||
3242 | cmp byte [esi],'.' |
||
3243 | je invalid_value |
||
3244 | mov al,[operand_size] |
||
3245 | cmp al,2 |
||
3246 | je loop_jump_16bit |
||
3247 | cmp al,4 |
||
3248 | je loop_jump_32bit |
||
3249 | cmp al,8 |
||
3250 | je loop_jump_64bit |
||
3251 | or al,al |
||
3252 | jnz invalid_operand_size |
||
3253 | cmp [code_type],16 |
||
3254 | je loop_jump_16bit |
||
3255 | cmp [code_type],64 |
||
3256 | je loop_jump_64bit |
||
3257 | loop_jump_32bit: |
||
109 | heavyiron | 3258 | cmp [code_type],64 |
157 | heavyiron | 3259 | je invalid_operand_size |
3260 | call get_address_dword_value |
||
220 | heavyiron | 3261 | cmp [code_type],16 |
157 | heavyiron | 3262 | jne loop_jump_32bit_prefix_ok |
3263 | mov byte [edi],66h |
||
3264 | inc edi |
||
3265 | loop_jump_32bit_prefix_ok: |
||
109 | heavyiron | 3266 | call loop_counter_size |
872 | heavyiron | 3267 | call calculate_jump_offset |
157 | heavyiron | 3268 | cdq |
3269 | make_loop_jump: |
||
109 | heavyiron | 3270 | call check_for_short_jump |
157 | heavyiron | 3271 | jc conditional_jump_short |
3272 | jmp jump_out_of_range |
||
3273 | loop_counter_size: |
||
872 | heavyiron | 3274 | cmp [operand_prefix],0 |
3275 | je loop_counter_size_ok |
||
3276 | push eax |
||
3277 | mov al,[operand_prefix] |
||
3278 | stos byte [edi] |
||
3279 | pop eax |
||
3280 | loop_counter_size_ok: |
||
3281 | ret |
||
3282 | loop_jump_64bit: |
||
109 | heavyiron | 3283 | cmp [code_type],64 |
157 | heavyiron | 3284 | jne invalid_operand_size |
3285 | call get_address_qword_value |
||
220 | heavyiron | 3286 | call calculate_jump_offset |
157 | heavyiron | 3287 | mov ecx,edx |
3288 | cdq |
||
3289 | cmp edx,ecx |
||
3290 | jne value_out_of_range |
||
3291 | jmp make_loop_jump |
||
3292 | loop_jump_16bit: |
||
109 | heavyiron | 3293 | call get_address_word_value |
220 | heavyiron | 3294 | cmp [code_type],16 |
157 | heavyiron | 3295 | je loop_jump_16bit_prefix_ok |
3296 | mov byte [edi],66h |
||
3297 | inc edi |
||
3298 | loop_jump_16bit_prefix_ok: |
||
109 | heavyiron | 3299 | call loop_counter_size |
872 | heavyiron | 3300 | call calculate_jump_offset |
157 | heavyiron | 3301 | cwde |
3302 | cdq |
||
3303 | jmp make_loop_jump |
||
3304 | |||
31 | halyavin | 3305 | |
3306 | lods byte [esi] |
||
157 | heavyiron | 3307 | call get_size_operator |
3308 | cmp al,'[' |
||
3309 | jne invalid_operand |
||
3310 | call get_address |
||
3311 | or eax,eax |
||
3312 | jnz invalid_address |
||
3313 | or bl,ch |
||
3314 | jnz invalid_address |
||
3315 | cmp [segment_register],1 |
||
3316 | ja invalid_address |
||
3317 | push ebx |
||
3318 | lods byte [esi] |
||
3319 | cmp al,',' |
||
3320 | jne invalid_operand |
||
3321 | lods byte [esi] |
||
3322 | call get_size_operator |
||
3323 | cmp al,'[' |
||
3324 | jne invalid_operand |
||
3325 | call get_address |
||
3326 | pop edx |
||
3327 | or eax,eax |
||
3328 | jnz invalid_address |
||
3329 | or bl,ch |
||
3330 | jnz invalid_address |
||
3331 | mov al,dh |
||
3332 | mov ah,bh |
||
3333 | shr al,4 |
||
3334 | shr ah,4 |
||
3335 | cmp al,ah |
||
3336 | jne address_sizes_do_not_agree |
||
3337 | and bh,111b |
||
3338 | and dh,111b |
||
3339 | cmp bh,6 |
||
3340 | jne invalid_address |
||
3341 | cmp dh,7 |
||
3342 | jne invalid_address |
||
3343 | cmp al,2 |
||
3344 | je movs_address_16bit |
||
3345 | cmp al,4 |
||
3346 | je movs_address_32bit |
||
3347 | cmp [code_type],64 |
||
3348 | jne invalid_address_size |
||
3349 | jmp movs_store |
||
3350 | movs_address_32bit: |
||
31 | halyavin | 3351 | call address_32bit_prefix |
157 | heavyiron | 3352 | jmp movs_store |
3353 | movs_address_16bit: |
||
31 | halyavin | 3354 | cmp [code_type],64 |
157 | heavyiron | 3355 | je invalid_address_size |
3356 | call address_16bit_prefix |
||
3357 | movs_store: |
||
31 | halyavin | 3358 | cmp [segment_register],4 |
157 | heavyiron | 3359 | je movs_segment_ok |
3360 | call store_segment_prefix |
||
3361 | movs_segment_ok: |
||
31 | halyavin | 3362 | mov al,0A4h |
157 | heavyiron | 3363 | movs_check_size: |
1053 | heavyiron | 3364 | mov bl,[operand_size] |
157 | heavyiron | 3365 | cmp bl,1 |
3366 | je simple_instruction |
||
3367 | inc al |
||
3368 | cmp bl,2 |
||
3369 | je simple_instruction_16bit |
||
3370 | cmp bl,4 |
||
3371 | je simple_instruction_32bit |
||
3372 | cmp bl,8 |
||
3373 | je simple_instruction_64bit |
||
3374 | or bl,bl |
||
3375 | jnz invalid_operand_size |
||
1053 | heavyiron | 3376 | cmp [error_line],0 |
3377 | jne simple_instruction |
||
3378 | mov ebx,[current_line] |
||
3379 | mov [error_line],ebx |
||
3380 | mov [error],operand_size_not_specified |
||
3381 | jmp simple_instruction |
||
3382 | lods_instruction: |
||
31 | halyavin | 3383 | lods byte [esi] |
157 | heavyiron | 3384 | call get_size_operator |
3385 | cmp al,'[' |
||
3386 | jne invalid_operand |
||
3387 | call get_address |
||
3388 | or eax,eax |
||
3389 | jnz invalid_address |
||
3390 | or bl,ch |
||
3391 | jnz invalid_address |
||
3392 | cmp bh,26h |
||
3393 | je lods_address_16bit |
||
3394 | cmp bh,46h |
||
3395 | je lods_address_32bit |
||
3396 | cmp bh,86h |
||
3397 | jne invalid_address |
||
3398 | cmp [code_type],64 |
||
3399 | jne invalid_address_size |
||
3400 | jmp lods_store |
||
3401 | lods_address_32bit: |
||
31 | halyavin | 3402 | call address_32bit_prefix |
157 | heavyiron | 3403 | jmp lods_store |
3404 | lods_address_16bit: |
||
31 | halyavin | 3405 | cmp [code_type],64 |
157 | heavyiron | 3406 | je invalid_address_size |
3407 | call address_16bit_prefix |
||
3408 | lods_store: |
||
31 | halyavin | 3409 | cmp [segment_register],4 |
157 | heavyiron | 3410 | je lods_segment_ok |
3411 | call store_segment_prefix |
||
3412 | lods_segment_ok: |
||
31 | halyavin | 3413 | mov al,0ACh |
157 | heavyiron | 3414 | jmp movs_check_size |
1053 | heavyiron | 3415 | stos_instruction: |
31 | halyavin | 3416 | mov [base_code],al |
157 | heavyiron | 3417 | lods byte [esi] |
3418 | call get_size_operator |
||
3419 | cmp al,'[' |
||
3420 | jne invalid_operand |
||
3421 | call get_address |
||
3422 | or eax,eax |
||
3423 | jnz invalid_address |
||
3424 | or bl,ch |
||
3425 | jnz invalid_address |
||
3426 | cmp bh,27h |
||
3427 | je stos_address_16bit |
||
3428 | cmp bh,47h |
||
3429 | je stos_address_32bit |
||
3430 | cmp bh,87h |
||
3431 | jne invalid_address |
||
3432 | cmp [code_type],64 |
||
3433 | jne invalid_address_size |
||
3434 | jmp stos_store |
||
3435 | stos_address_32bit: |
||
31 | halyavin | 3436 | call address_32bit_prefix |
157 | heavyiron | 3437 | jmp stos_store |
3438 | stos_address_16bit: |
||
31 | halyavin | 3439 | cmp [code_type],64 |
157 | heavyiron | 3440 | je invalid_address_size |
3441 | call address_16bit_prefix |
||
3442 | stos_store: |
||
31 | halyavin | 3443 | cmp [segment_register],1 |
157 | heavyiron | 3444 | ja invalid_address |
3445 | mov al,[base_code] |
||
3446 | jmp movs_check_size |
||
1053 | heavyiron | 3447 | cmps_instruction: |
31 | halyavin | 3448 | lods byte [esi] |
157 | heavyiron | 3449 | call get_size_operator |
3450 | cmp al,'[' |
||
3451 | jne invalid_operand |
||
3452 | call get_address |
||
3453 | or eax,eax |
||
3454 | jnz invalid_address |
||
3455 | or bl,ch |
||
3456 | jnz invalid_address |
||
3457 | mov al,[segment_register] |
||
3458 | push eax ebx |
||
174 | heavyiron | 3459 | lods byte [esi] |
157 | heavyiron | 3460 | cmp al,',' |
3461 | jne invalid_operand |
||
3462 | lods byte [esi] |
||
3463 | call get_size_operator |
||
3464 | cmp al,'[' |
||
3465 | jne invalid_operand |
||
3466 | call get_address |
||
3467 | or eax,eax |
||
3468 | jnz invalid_address |
||
3469 | or bl,ch |
||
3470 | jnz invalid_address |
||
3471 | pop edx eax |
||
174 | heavyiron | 3472 | cmp [segment_register],1 |
157 | heavyiron | 3473 | ja invalid_address |
3474 | mov [segment_register],al |
||
3475 | mov al,dh |
||
3476 | mov ah,bh |
||
3477 | shr al,4 |
||
3478 | shr ah,4 |
||
3479 | cmp al,ah |
||
3480 | jne address_sizes_do_not_agree |
||
3481 | and bh,111b |
||
3482 | and dh,111b |
||
3483 | cmp bh,7 |
||
3484 | jne invalid_address |
||
3485 | cmp dh,6 |
||
3486 | jne invalid_address |
||
3487 | cmp al,2 |
||
3488 | je cmps_address_16bit |
||
3489 | cmp al,4 |
||
3490 | je cmps_address_32bit |
||
3491 | cmp [code_type],64 |
||
3492 | jne invalid_address_size |
||
3493 | jmp cmps_store |
||
3494 | cmps_address_32bit: |
||
31 | halyavin | 3495 | call address_32bit_prefix |
157 | heavyiron | 3496 | jmp cmps_store |
3497 | cmps_address_16bit: |
||
31 | halyavin | 3498 | cmp [code_type],64 |
157 | heavyiron | 3499 | je invalid_address_size |
3500 | call address_16bit_prefix |
||
3501 | cmps_store: |
||
31 | halyavin | 3502 | cmp [segment_register],4 |
157 | heavyiron | 3503 | je cmps_segment_ok |
3504 | call store_segment_prefix |
||
3505 | cmps_segment_ok: |
||
31 | halyavin | 3506 | mov al,0A6h |
157 | heavyiron | 3507 | jmp movs_check_size |
1053 | heavyiron | 3508 | ins_instruction: |
31 | halyavin | 3509 | lods byte [esi] |
157 | heavyiron | 3510 | call get_size_operator |
3511 | cmp al,'[' |
||
3512 | jne invalid_operand |
||
3513 | call get_address |
||
3514 | or eax,eax |
||
3515 | jnz invalid_address |
||
3516 | or bl,ch |
||
3517 | jnz invalid_address |
||
3518 | cmp bh,27h |
||
3519 | je ins_address_16bit |
||
3520 | cmp bh,47h |
||
3521 | je ins_address_32bit |
||
3522 | cmp bh,87h |
||
3523 | jne invalid_address |
||
3524 | cmp [code_type],64 |
||
3525 | jne invalid_address_size |
||
3526 | jmp ins_store |
||
3527 | ins_address_32bit: |
||
31 | halyavin | 3528 | call address_32bit_prefix |
157 | heavyiron | 3529 | jmp ins_store |
3530 | ins_address_16bit: |
||
31 | halyavin | 3531 | cmp [code_type],64 |
157 | heavyiron | 3532 | je invalid_address_size |
3533 | call address_16bit_prefix |
||
3534 | ins_store: |
||
31 | halyavin | 3535 | cmp [segment_register],1 |
157 | heavyiron | 3536 | ja invalid_address |
3537 | lods byte [esi] |
||
3538 | cmp al,',' |
||
3539 | jne invalid_operand |
||
3540 | lods byte [esi] |
||
3541 | cmp al,10h |
||
3542 | jne invalid_operand |
||
3543 | lods byte [esi] |
||
3544 | cmp al,22h |
||
3545 | jne invalid_operand |
||
3546 | mov al,6Ch |
||
3547 | ins_check_size: |
||
1053 | heavyiron | 3548 | cmp [operand_size],8 |
3549 | jne movs_check_size |
||
3550 | jmp invalid_operand_size |
||
157 | heavyiron | 3551 | outs_instruction: |
31 | halyavin | 3552 | lods byte [esi] |
157 | heavyiron | 3553 | cmp al,10h |
3554 | jne invalid_operand |
||
3555 | lods byte [esi] |
||
3556 | cmp al,22h |
||
3557 | jne invalid_operand |
||
3558 | lods byte [esi] |
||
3559 | cmp al,',' |
||
3560 | jne invalid_operand |
||
3561 | lods byte [esi] |
||
3562 | call get_size_operator |
||
3563 | cmp al,'[' |
||
3564 | jne invalid_operand |
||
3565 | call get_address |
||
3566 | or eax,eax |
||
3567 | jnz invalid_address |
||
3568 | or bl,ch |
||
3569 | jnz invalid_address |
||
3570 | cmp bh,26h |
||
3571 | je outs_address_16bit |
||
3572 | cmp bh,46h |
||
3573 | je outs_address_32bit |
||
3574 | cmp bh,86h |
||
3575 | jne invalid_address |
||
3576 | cmp [code_type],64 |
||
3577 | jne invalid_address_size |
||
3578 | jmp outs_store |
||
3579 | outs_address_32bit: |
||
31 | halyavin | 3580 | call address_32bit_prefix |
157 | heavyiron | 3581 | jmp outs_store |
3582 | outs_address_16bit: |
||
31 | halyavin | 3583 | cmp [code_type],64 |
157 | heavyiron | 3584 | je invalid_address_size |
3585 | call address_16bit_prefix |
||
3586 | outs_store: |
||
31 | halyavin | 3587 | cmp [segment_register],4 |
157 | heavyiron | 3588 | je outs_segment_ok |
3589 | call store_segment_prefix |
||
3590 | outs_segment_ok: |
||
31 | halyavin | 3591 | mov al,6Eh |
157 | heavyiron | 3592 | jmp ins_check_size |
1053 | heavyiron | 3593 | xlat_instruction: |
31 | halyavin | 3594 | lods byte [esi] |
157 | heavyiron | 3595 | call get_size_operator |
3596 | cmp al,'[' |
||
3597 | jne invalid_operand |
||
3598 | call get_address |
||
3599 | or eax,eax |
||
3600 | jnz invalid_address |
||
3601 | or bl,ch |
||
3602 | jnz invalid_address |
||
3603 | cmp bh,23h |
||
3604 | je xlat_address_16bit |
||
3605 | cmp bh,43h |
||
3606 | je xlat_address_32bit |
||
3607 | cmp bh,83h |
||
3608 | jne invalid_address |
||
3609 | cmp [code_type],64 |
||
3610 | jne invalid_address_size |
||
3611 | jmp xlat_store |
||
3612 | xlat_address_32bit: |
||
31 | halyavin | 3613 | call address_32bit_prefix |
157 | heavyiron | 3614 | jmp xlat_store |
3615 | xlat_address_16bit: |
||
31 | halyavin | 3616 | cmp [code_type],64 |
157 | heavyiron | 3617 | je invalid_address_size |
3618 | call address_16bit_prefix |
||
3619 | xlat_store: |
||
31 | halyavin | 3620 | call store_segment_prefix_if_necessary |
157 | heavyiron | 3621 | mov al,0D7h |
3622 | cmp [operand_size],1 |
||
3623 | jbe simple_instruction |
||
3624 | jmp invalid_operand_size |
||
3625 | |||
31 | halyavin | 3626 | |
3627 | mov ah,al |
||
157 | heavyiron | 3628 | shr ah,4 |
3629 | and al,111b |
||
3630 | mov [base_code],0Fh |
||
3631 | mov [extended_code],ah |
||
3632 | mov [postbyte_register],al |
||
3633 | lods byte [esi] |
||
3634 | call get_size_operator |
||
3635 | cmp al,10h |
||
3636 | je pm_reg |
||
3637 | pm_mem: |
||
31 | halyavin | 3638 | cmp al,'[' |
157 | heavyiron | 3639 | jne invalid_operand |
3640 | call get_address |
||
3641 | mov al,[operand_size] |
||
3642 | cmp al,2 |
||
3643 | je pm_mem_store |
||
3644 | or al,al |
||
3645 | jnz invalid_operand_size |
||
3646 | pm_mem_store: |
||
31 | halyavin | 3647 | jmp instruction_ready |
1053 | heavyiron | 3648 | pm_reg: |
31 | halyavin | 3649 | lods byte [esi] |
157 | heavyiron | 3650 | call convert_register |
3651 | mov bl,al |
||
3652 | cmp ah,2 |
||
3653 | jne invalid_operand_size |
||
3654 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 3655 | pm_store_word_instruction: |
31 | halyavin | 3656 | mov ah,al |
157 | heavyiron | 3657 | shr ah,4 |
3658 | and al,111b |
||
3659 | mov [base_code],0Fh |
||
3660 | mov [extended_code],ah |
||
3661 | mov [postbyte_register],al |
||
3662 | lods byte [esi] |
||
3663 | call get_size_operator |
||
3664 | cmp al,10h |
||
3665 | jne pm_mem |
||
3666 | lods byte [esi] |
||
3667 | call convert_register |
||
3668 | mov bl,al |
||
3669 | mov al,ah |
||
3670 | call operand_autodetect |
||
3671 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 3672 | lgdt_instruction: |
31 | halyavin | 3673 | mov [base_code],0Fh |
157 | heavyiron | 3674 | mov [extended_code],1 |
3675 | mov [postbyte_register],al |
||
3676 | lods byte [esi] |
||
3677 | call get_size_operator |
||
3678 | cmp al,'[' |
||
3679 | jne invalid_operand |
||
3680 | call get_address |
||
3681 | mov al,[operand_size] |
||
3682 | cmp al,6 |
||
3683 | je lgdt_mem_48bit |
||
3684 | cmp al,10 |
||
3685 | je lgdt_mem_80bit |
||
3686 | or al,al |
||
3687 | jnz invalid_operand_size |
||
3688 | jmp lgdt_mem_store |
||
3689 | lgdt_mem_80bit: |
||
109 | heavyiron | 3690 | cmp [code_type],64 |
157 | heavyiron | 3691 | jne illegal_instruction |
3692 | jmp lgdt_mem_store |
||
3693 | lgdt_mem_48bit: |
||
31 | halyavin | 3694 | cmp [code_type],64 |
157 | heavyiron | 3695 | je illegal_instruction |
3696 | cmp [postbyte_register],2 |
||
3697 | jb lgdt_mem_store |
||
3698 | call operand_32bit |
||
3699 | lgdt_mem_store: |
||
109 | heavyiron | 3700 | jmp instruction_ready |
1053 | heavyiron | 3701 | lar_instruction: |
31 | halyavin | 3702 | mov [extended_code],al |
157 | heavyiron | 3703 | mov [base_code],0Fh |
3704 | lods byte [esi] |
||
3705 | call get_size_operator |
||
3706 | cmp al,10h |
||
3707 | jne invalid_operand |
||
3708 | lods byte [esi] |
||
3709 | call convert_register |
||
3710 | mov [postbyte_register],al |
||
3711 | lods byte [esi] |
||
3712 | cmp al,',' |
||
3713 | jne invalid_operand |
||
3714 | xor al,al |
||
3715 | xchg al,[operand_size] |
||
3716 | call operand_autodetect |
||
3717 | lods byte [esi] |
||
3718 | call get_size_operator |
||
3719 | cmp al,10h |
||
3720 | je lar_reg_reg |
||
3721 | cmp al,'[' |
||
3722 | jne invalid_operand |
||
3723 | call get_address |
||
3724 | mov al,[operand_size] |
||
3725 | or al,al |
||
3726 | jz lar_reg_mem |
||
3727 | cmp al,2 |
||
3728 | jne invalid_operand_size |
||
3729 | lar_reg_mem: |
||
31 | halyavin | 3730 | jmp instruction_ready |
1053 | heavyiron | 3731 | lar_reg_reg: |
31 | halyavin | 3732 | lods byte [esi] |
157 | heavyiron | 3733 | call convert_register |
3734 | cmp ah,2 |
||
3735 | jne invalid_operand_size |
||
3736 | mov bl,al |
||
3737 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 3738 | invlpg_instruction: |
31 | halyavin | 3739 | mov [base_code],0Fh |
157 | heavyiron | 3740 | mov [extended_code],1 |
3741 | mov [postbyte_register],7 |
||
3742 | lods byte [esi] |
||
3743 | call get_size_operator |
||
3744 | cmp al,'[' |
||
3745 | jne invalid_operand |
||
3746 | call get_address |
||
3747 | jmp instruction_ready |
||
1053 | heavyiron | 3748 | swapgs_instruction: |
31 | halyavin | 3749 | mov [base_code],0Fh |
157 | heavyiron | 3750 | mov [extended_code],1 |
3751 | mov [postbyte_register],7 |
||
3752 | mov bl,al |
||
3753 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 3754 | |
31 | halyavin | 3755 | |
3756 | mov [base_code],0Fh |
||
157 | heavyiron | 3757 | mov [extended_code],al |
3758 | lods byte [esi] |
||
3759 | call get_size_operator |
||
3760 | cmp al,10h |
||
3761 | je basic_486_reg |
||
3762 | cmp al,'[' |
||
3763 | jne invalid_operand |
||
3764 | call get_address |
||
3765 | push edx ebx ecx |
||
174 | heavyiron | 3766 | lods byte [esi] |
157 | heavyiron | 3767 | cmp al,',' |
3768 | jne invalid_operand |
||
3769 | lods byte [esi] |
||
3770 | call get_size_operator |
||
3771 | cmp al,10h |
||
3772 | jne invalid_operand |
||
3773 | lods byte [esi] |
||
3774 | call convert_register |
||
3775 | mov [postbyte_register],al |
||
3776 | pop ecx ebx edx |
||
174 | heavyiron | 3777 | mov al,ah |
157 | heavyiron | 3778 | cmp al,1 |
3779 | je basic_486_mem_reg_8bit |
||
3780 | call operand_autodetect |
||
3781 | inc [extended_code] |
||
3782 | basic_486_mem_reg_8bit: |
||
31 | halyavin | 3783 | jmp instruction_ready |
1053 | heavyiron | 3784 | basic_486_reg: |
31 | halyavin | 3785 | lods byte [esi] |
157 | heavyiron | 3786 | call convert_register |
3787 | mov [postbyte_register],al |
||
3788 | lods byte [esi] |
||
3789 | cmp al,',' |
||
3790 | jne invalid_operand |
||
3791 | lods byte [esi] |
||
3792 | call get_size_operator |
||
3793 | cmp al,10h |
||
3794 | jne invalid_operand |
||
3795 | lods byte [esi] |
||
3796 | call convert_register |
||
3797 | mov bl,[postbyte_register] |
||
3798 | mov [postbyte_register],al |
||
3799 | mov al,ah |
||
3800 | cmp al,1 |
||
3801 | je basic_486_reg_reg_8bit |
||
3802 | call operand_autodetect |
||
3803 | inc [extended_code] |
||
3804 | basic_486_reg_reg_8bit: |
||
31 | halyavin | 3805 | jmp nomem_instruction_ready |
1053 | heavyiron | 3806 | bswap_instruction: |
31 | halyavin | 3807 | lods byte [esi] |
157 | heavyiron | 3808 | call get_size_operator |
3809 | cmp al,10h |
||
3810 | jne invalid_operand |
||
3811 | lods byte [esi] |
||
3812 | call convert_register |
||
3813 | test al,1000b |
||
3814 | jz bswap_reg_code_ok |
||
3815 | or [rex_prefix],41h |
||
3816 | and al,111b |
||
3817 | bswap_reg_code_ok: |
||
109 | heavyiron | 3818 | add al,0C8h |
157 | heavyiron | 3819 | mov [extended_code],al |
3820 | mov [base_code],0Fh |
||
3821 | cmp ah,8 |
||
3822 | je bswap_reg64 |
||
3823 | cmp ah,4 |
||
3824 | jne invalid_operand_size |
||
3825 | call operand_32bit |
||
3826 | call store_instruction_code |
||
3827 | jmp instruction_assembled |
||
3828 | bswap_reg64: |
||
31 | halyavin | 3829 | call operand_64bit |
157 | heavyiron | 3830 | call store_instruction_code |
3831 | jmp instruction_assembled |
||
3832 | cmpxchgx_instruction: |
||
31 | halyavin | 3833 | mov [base_code],0Fh |
157 | heavyiron | 3834 | mov [extended_code],0C7h |
3835 | mov [postbyte_register],al |
||
3836 | lods byte [esi] |
||
3837 | call get_size_operator |
||
3838 | cmp al,'[' |
||
3839 | jne invalid_operand |
||
3840 | call get_address |
||
3841 | mov ah,1 |
||
3842 | xchg [postbyte_register],ah |
||
3843 | mov al,[operand_size] |
||
3844 | or al,al |
||
3845 | jz cmpxchgx_size_ok |
||
3846 | cmp al,ah |
||
3847 | jne invalid_operand_size |
||
3848 | cmpxchgx_size_ok: |
||
31 | halyavin | 3849 | cmp ah,16 |
157 | heavyiron | 3850 | jne cmpxchgx_store |
3851 | call operand_64bit |
||
3852 | cmpxchgx_store: |
||
31 | halyavin | 3853 | jmp instruction_ready |
1053 | heavyiron | 3854 | nop_instruction: |
174 | heavyiron | 3855 | mov ah,[esi] |
3856 | cmp ah,10h |
||
3857 | je extended_nop |
||
3858 | cmp ah,11h |
||
3859 | je extended_nop |
||
3860 | cmp ah,'[' |
||
3861 | je extended_nop |
||
3862 | stos byte [edi] |
||
3863 | jmp instruction_assembled |
||
3864 | extended_nop: |
||
3865 | mov [base_code],0Fh |
||
3866 | mov [extended_code],1Fh |
||
3867 | mov [postbyte_register],0 |
||
3868 | lods byte [esi] |
||
3869 | call get_size_operator |
||
3870 | cmp al,10h |
||
3871 | je extended_nop_reg |
||
3872 | cmp al,'[' |
||
3873 | jne invalid_operand |
||
3874 | call get_address |
||
3875 | mov al,[operand_size] |
||
3876 | or al,al |
||
3877 | jz extended_nop_store |
||
1039 | heavyiron | 3878 | call operand_autodetect |
174 | heavyiron | 3879 | extended_nop_store: |
3880 | jmp instruction_ready |
||
1053 | heavyiron | 3881 | extended_nop_reg: |
174 | heavyiron | 3882 | lods byte [esi] |
3883 | call convert_register |
||
3884 | mov bl,al |
||
3885 | mov al,ah |
||
3886 | call operand_autodetect |
||
3887 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 3888 | |
31 | halyavin | 3889 | |
3890 | mov [postbyte_register],al |
||
157 | heavyiron | 3891 | mov [base_code],0D8h |
3892 | lods byte [esi] |
||
3893 | call get_size_operator |
||
3894 | cmp al,10h |
||
3895 | je basic_fpu_streg |
||
3896 | cmp al,'[' |
||
3897 | je basic_fpu_mem |
||
3898 | dec esi |
||
3899 | mov ah,[postbyte_register] |
||
3900 | cmp ah,2 |
||
3901 | jb invalid_operand |
||
3902 | cmp ah,3 |
||
3903 | ja invalid_operand |
||
3904 | mov bl,1 |
||
3905 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 3906 | basic_fpu_mem: |
31 | halyavin | 3907 | call get_address |
157 | heavyiron | 3908 | mov al,[operand_size] |
3909 | cmp al,4 |
||
3910 | je basic_fpu_mem_32bit |
||
3911 | cmp al,8 |
||
3912 | je basic_fpu_mem_64bit |
||
3913 | or al,al |
||
3914 | jnz invalid_operand_size |
||
3915 | cmp [error_line],0 |
||
3916 | jne basic_fpu_mem_32bit |
||
3917 | mov eax,[current_line] |
||
3918 | mov [error_line],eax |
||
3919 | mov [error],operand_size_not_specified |
||
3920 | basic_fpu_mem_32bit: |
||
31 | halyavin | 3921 | jmp instruction_ready |
1053 | heavyiron | 3922 | basic_fpu_mem_64bit: |
31 | halyavin | 3923 | mov [base_code],0DCh |
157 | heavyiron | 3924 | jmp instruction_ready |
1053 | heavyiron | 3925 | basic_fpu_streg: |
31 | halyavin | 3926 | lods byte [esi] |
157 | heavyiron | 3927 | call convert_fpu_register |
3928 | mov bl,al |
||
3929 | mov ah,[postbyte_register] |
||
3930 | cmp ah,2 |
||
3931 | je basic_fpu_single_streg |
||
3932 | cmp ah,3 |
||
3933 | je basic_fpu_single_streg |
||
3934 | or al,al |
||
3935 | jz basic_fpu_st0 |
||
3936 | test ah,110b |
||
3937 | jz basic_fpu_streg_st0 |
||
3938 | xor [postbyte_register],1 |
||
3939 | basic_fpu_streg_st0: |
||
31 | halyavin | 3940 | lods byte [esi] |
157 | heavyiron | 3941 | cmp al,',' |
3942 | jne invalid_operand |
||
3943 | lods byte [esi] |
||
3944 | call get_size_operator |
||
3945 | cmp al,10h |
||
3946 | jne invalid_operand |
||
3947 | lods byte [esi] |
||
3948 | call convert_fpu_register |
||
3949 | or al,al |
||
3950 | jnz invalid_operand |
||
3951 | mov [base_code],0DCh |
||
3952 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 3953 | basic_fpu_st0: |
31 | halyavin | 3954 | lods byte [esi] |
157 | heavyiron | 3955 | cmp al,',' |
3956 | jne invalid_operand |
||
3957 | lods byte [esi] |
||
3958 | call get_size_operator |
||
3959 | cmp al,10h |
||
3960 | jne invalid_operand |
||
3961 | lods byte [esi] |
||
3962 | call convert_fpu_register |
||
3963 | mov bl,al |
||
3964 | basic_fpu_single_streg: |
||
31 | halyavin | 3965 | mov [base_code],0D8h |
157 | heavyiron | 3966 | jmp nomem_instruction_ready |
1053 | heavyiron | 3967 | simple_fpu_instruction: |
31 | halyavin | 3968 | mov ah,al |
157 | heavyiron | 3969 | or ah,11000000b |
3970 | mov al,0D9h |
||
3971 | stos word [edi] |
||
3972 | jmp instruction_assembled |
||
3973 | fi_instruction: |
||
31 | halyavin | 3974 | mov [postbyte_register],al |
157 | heavyiron | 3975 | lods byte [esi] |
3976 | call get_size_operator |
||
3977 | cmp al,'[' |
||
3978 | jne invalid_operand |
||
3979 | call get_address |
||
3980 | mov al,[operand_size] |
||
3981 | cmp al,2 |
||
3982 | je fi_mem_16bit |
||
3983 | cmp al,4 |
||
3984 | je fi_mem_32bit |
||
3985 | or al,al |
||
3986 | jnz invalid_operand_size |
||
3987 | cmp [error_line],0 |
||
3988 | jne fi_mem_32bit |
||
3989 | mov eax,[current_line] |
||
3990 | mov [error_line],eax |
||
3991 | mov [error],operand_size_not_specified |
||
3992 | fi_mem_32bit: |
||
31 | halyavin | 3993 | mov [base_code],0DAh |
157 | heavyiron | 3994 | jmp instruction_ready |
1053 | heavyiron | 3995 | fi_mem_16bit: |
31 | halyavin | 3996 | mov [base_code],0DEh |
157 | heavyiron | 3997 | jmp instruction_ready |
1053 | heavyiron | 3998 | fld_instruction: |
31 | halyavin | 3999 | mov [postbyte_register],al |
157 | heavyiron | 4000 | lods byte [esi] |
4001 | call get_size_operator |
||
4002 | cmp al,10h |
||
4003 | je fld_streg |
||
4004 | cmp al,'[' |
||
4005 | jne invalid_operand |
||
4006 | call get_address |
||
4007 | mov al,[operand_size] |
||
4008 | cmp al,4 |
||
4009 | je fld_mem_32bit |
||
4010 | cmp al,8 |
||
4011 | je fld_mem_64bit |
||
4012 | cmp al,10 |
||
4013 | je fld_mem_80bit |
||
4014 | or al,al |
||
4015 | jnz invalid_operand_size |
||
4016 | cmp [error_line],0 |
||
4017 | jne fld_mem_32bit |
||
4018 | mov eax,[current_line] |
||
4019 | mov [error_line],eax |
||
4020 | mov [error],operand_size_not_specified |
||
4021 | fld_mem_32bit: |
||
31 | halyavin | 4022 | mov [base_code],0D9h |
157 | heavyiron | 4023 | jmp instruction_ready |
1053 | heavyiron | 4024 | fld_mem_64bit: |
31 | halyavin | 4025 | mov [base_code],0DDh |
157 | heavyiron | 4026 | jmp instruction_ready |
1053 | heavyiron | 4027 | fld_mem_80bit: |
31 | halyavin | 4028 | mov al,[postbyte_register] |
157 | heavyiron | 4029 | cmp al,0 |
4030 | je fld_mem_80bit_store |
||
4031 | dec [postbyte_register] |
||
4032 | cmp al,3 |
||
4033 | je fld_mem_80bit_store |
||
4034 | jmp invalid_operand_size |
||
4035 | fld_mem_80bit_store: |
||
31 | halyavin | 4036 | add [postbyte_register],5 |
157 | heavyiron | 4037 | mov [base_code],0DBh |
4038 | jmp instruction_ready |
||
1053 | heavyiron | 4039 | fld_streg: |
31 | halyavin | 4040 | lods byte [esi] |
157 | heavyiron | 4041 | call convert_fpu_register |
4042 | mov bl,al |
||
4043 | cmp [postbyte_register],2 |
||
4044 | jae fst_streg |
||
4045 | mov [base_code],0D9h |
||
4046 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 4047 | fst_streg: |
31 | halyavin | 4048 | mov [base_code],0DDh |
157 | heavyiron | 4049 | jmp nomem_instruction_ready |
1053 | heavyiron | 4050 | fild_instruction: |
31 | halyavin | 4051 | mov [postbyte_register],al |
157 | heavyiron | 4052 | lods byte [esi] |
4053 | call get_size_operator |
||
4054 | cmp al,'[' |
||
4055 | jne invalid_operand |
||
4056 | call get_address |
||
4057 | mov al,[operand_size] |
||
4058 | cmp al,2 |
||
4059 | je fild_mem_16bit |
||
4060 | cmp al,4 |
||
4061 | je fild_mem_32bit |
||
4062 | cmp al,8 |
||
4063 | je fild_mem_64bit |
||
4064 | or al,al |
||
4065 | jnz invalid_operand_size |
||
4066 | cmp [error_line],0 |
||
4067 | jne fild_mem_32bit |
||
4068 | mov eax,[current_line] |
||
4069 | mov [error_line],eax |
||
4070 | mov [error],operand_size_not_specified |
||
4071 | fild_mem_32bit: |
||
31 | halyavin | 4072 | mov [base_code],0DBh |
157 | heavyiron | 4073 | jmp instruction_ready |
1053 | heavyiron | 4074 | fild_mem_16bit: |
31 | halyavin | 4075 | mov [base_code],0DFh |
157 | heavyiron | 4076 | jmp instruction_ready |
1053 | heavyiron | 4077 | fild_mem_64bit: |
31 | halyavin | 4078 | mov al,[postbyte_register] |
157 | heavyiron | 4079 | cmp al,1 |
4080 | je fisttp_64bit_store |
||
4081 | jb fild_mem_64bit_store |
||
4082 | dec [postbyte_register] |
||
4083 | cmp al,3 |
||
4084 | je fild_mem_64bit_store |
||
4085 | jmp invalid_operand_size |
||
4086 | fild_mem_64bit_store: |
||
31 | halyavin | 4087 | add [postbyte_register],5 |
157 | heavyiron | 4088 | mov [base_code],0DFh |
4089 | jmp instruction_ready |
||
1053 | heavyiron | 4090 | fisttp_64bit_store: |
31 | halyavin | 4091 | mov [base_code],0DDh |
157 | heavyiron | 4092 | jmp instruction_ready |
1053 | heavyiron | 4093 | fbld_instruction: |
31 | halyavin | 4094 | mov [postbyte_register],al |
157 | heavyiron | 4095 | lods byte [esi] |
4096 | call get_size_operator |
||
4097 | cmp al,'[' |
||
4098 | jne invalid_operand |
||
4099 | call get_address |
||
4100 | mov al,[operand_size] |
||
4101 | or al,al |
||
4102 | jz fbld_mem_80bit |
||
4103 | cmp al,10 |
||
4104 | je fbld_mem_80bit |
||
4105 | jmp invalid_operand_size |
||
4106 | fbld_mem_80bit: |
||
31 | halyavin | 4107 | mov [base_code],0DFh |
157 | heavyiron | 4108 | jmp instruction_ready |
1053 | heavyiron | 4109 | faddp_instruction: |
31 | halyavin | 4110 | mov [postbyte_register],al |
157 | heavyiron | 4111 | mov [base_code],0DEh |
4112 | mov edx,esi |
||
4113 | lods byte [esi] |
||
4114 | call get_size_operator |
||
4115 | cmp al,10h |
||
4116 | je faddp_streg |
||
4117 | mov esi,edx |
||
4118 | mov bl,1 |
||
4119 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 4120 | faddp_streg: |
31 | halyavin | 4121 | lods byte [esi] |
157 | heavyiron | 4122 | call convert_fpu_register |
4123 | mov bl,al |
||
4124 | lods byte [esi] |
||
4125 | cmp al,',' |
||
4126 | jne invalid_operand |
||
4127 | lods byte [esi] |
||
4128 | call get_size_operator |
||
4129 | cmp al,10h |
||
4130 | jne invalid_operand |
||
4131 | lods byte [esi] |
||
4132 | call convert_fpu_register |
||
4133 | or al,al |
||
4134 | jnz invalid_operand |
||
4135 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 4136 | fcompp_instruction: |
31 | halyavin | 4137 | mov ax,0D9DEh |
157 | heavyiron | 4138 | stos word [edi] |
4139 | jmp instruction_assembled |
||
4140 | fucompp_instruction: |
||
31 | halyavin | 4141 | mov ax,0E9DAh |
157 | heavyiron | 4142 | stos word [edi] |
4143 | jmp instruction_assembled |
||
4144 | fxch_instruction: |
||
31 | halyavin | 4145 | mov dx,01D9h |
157 | heavyiron | 4146 | jmp fpu_single_operand |
4147 | ffreep_instruction: |
||
31 | halyavin | 4148 | mov dx,00DFh |
157 | heavyiron | 4149 | jmp fpu_single_operand |
4150 | ffree_instruction: |
||
31 | halyavin | 4151 | mov dl,0DDh |
157 | heavyiron | 4152 | mov dh,al |
4153 | fpu_single_operand: |
||
31 | halyavin | 4154 | mov ebx,esi |
157 | heavyiron | 4155 | lods byte [esi] |
4156 | call get_size_operator |
||
4157 | cmp al,10h |
||
4158 | je fpu_streg |
||
4159 | or dh,dh |
||
4160 | jz invalid_operand |
||
4161 | mov esi,ebx |
||
4162 | shl dh,3 |
||
4163 | or dh,11000001b |
||
4164 | mov ax,dx |
||
4165 | stos word [edi] |
||
4166 | jmp instruction_assembled |
||
4167 | fpu_streg: |
||
31 | halyavin | 4168 | lods byte [esi] |
157 | heavyiron | 4169 | call convert_fpu_register |
4170 | shl dh,3 |
||
4171 | or dh,al |
||
4172 | or dh,11000000b |
||
4173 | mov ax,dx |
||
4174 | stos word [edi] |
||
4175 | jmp instruction_assembled |
||
4176 | |||
1039 | heavyiron | 4177 | |
31 | halyavin | 4178 | mov byte [edi],9Bh |
157 | heavyiron | 4179 | inc edi |
4180 | fldenv_instruction: |
||
31 | halyavin | 4181 | mov [base_code],0D9h |
157 | heavyiron | 4182 | jmp fpu_mem |
4183 | fstenv_instruction_16bit: |
||
1039 | heavyiron | 4184 | mov byte [edi],9Bh |
4185 | inc edi |
||
4186 | fldenv_instruction_16bit: |
||
4187 | call operand_16bit |
||
4188 | jmp fldenv_instruction |
||
4189 | fstenv_instruction_32bit: |
||
4190 | mov byte [edi],9Bh |
||
4191 | inc edi |
||
4192 | fldenv_instruction_32bit: |
||
4193 | call operand_32bit |
||
4194 | jmp fldenv_instruction |
||
4195 | fsave_instruction_32bit: |
||
4196 | mov byte [edi],9Bh |
||
4197 | inc edi |
||
4198 | fnsave_instruction_32bit: |
||
4199 | call operand_32bit |
||
4200 | jmp fnsave_instruction |
||
4201 | fsave_instruction_16bit: |
||
4202 | mov byte [edi],9Bh |
||
4203 | inc edi |
||
4204 | fnsave_instruction_16bit: |
||
4205 | call operand_16bit |
||
4206 | jmp fnsave_instruction |
||
4207 | fsave_instruction: |
||
31 | halyavin | 4208 | mov byte [edi],9Bh |
157 | heavyiron | 4209 | inc edi |
4210 | fnsave_instruction: |
||
31 | halyavin | 4211 | mov [base_code],0DDh |
157 | heavyiron | 4212 | fpu_mem: |
31 | halyavin | 4213 | mov [postbyte_register],al |
157 | heavyiron | 4214 | lods byte [esi] |
4215 | call get_size_operator |
||
4216 | cmp al,'[' |
||
4217 | jne invalid_operand |
||
4218 | call get_address |
||
4219 | cmp [operand_size],0 |
||
4220 | jne invalid_operand_size |
||
4221 | jmp instruction_ready |
||
1053 | heavyiron | 4222 | fstcw_instruction: |
31 | halyavin | 4223 | mov byte [edi],9Bh |
157 | heavyiron | 4224 | inc edi |
4225 | fldcw_instruction: |
||
31 | halyavin | 4226 | mov [postbyte_register],al |
157 | heavyiron | 4227 | mov [base_code],0D9h |
4228 | lods byte [esi] |
||
4229 | call get_size_operator |
||
4230 | cmp al,'[' |
||
4231 | jne invalid_operand |
||
4232 | call get_address |
||
4233 | mov al,[operand_size] |
||
4234 | or al,al |
||
4235 | jz fldcw_mem_16bit |
||
4236 | cmp al,2 |
||
4237 | je fldcw_mem_16bit |
||
4238 | jmp invalid_operand_size |
||
4239 | fldcw_mem_16bit: |
||
31 | halyavin | 4240 | jmp instruction_ready |
1053 | heavyiron | 4241 | fstsw_instruction: |
31 | halyavin | 4242 | mov al,9Bh |
157 | heavyiron | 4243 | stos byte [edi] |
4244 | fnstsw_instruction: |
||
31 | halyavin | 4245 | mov [base_code],0DDh |
157 | heavyiron | 4246 | mov [postbyte_register],7 |
4247 | lods byte [esi] |
||
4248 | call get_size_operator |
||
4249 | cmp al,10h |
||
4250 | je fstsw_reg |
||
4251 | cmp al,'[' |
||
4252 | jne invalid_operand |
||
4253 | call get_address |
||
4254 | mov al,[operand_size] |
||
4255 | or al,al |
||
4256 | jz fstsw_mem_16bit |
||
4257 | cmp al,2 |
||
4258 | je fstsw_mem_16bit |
||
4259 | jmp invalid_operand_size |
||
4260 | fstsw_mem_16bit: |
||
31 | halyavin | 4261 | jmp instruction_ready |
1053 | heavyiron | 4262 | fstsw_reg: |
31 | halyavin | 4263 | lods byte [esi] |
157 | heavyiron | 4264 | call convert_register |
4265 | cmp ax,0200h |
||
4266 | jne invalid_operand |
||
4267 | mov ax,0E0DFh |
||
4268 | stos word [edi] |
||
4269 | jmp instruction_assembled |
||
4270 | finit_instruction: |
||
31 | halyavin | 4271 | mov byte [edi],9Bh |
157 | heavyiron | 4272 | inc edi |
4273 | fninit_instruction: |
||
31 | halyavin | 4274 | mov ah,al |
157 | heavyiron | 4275 | mov al,0DBh |
4276 | stos word [edi] |
||
4277 | jmp instruction_assembled |
||
4278 | fcmov_instruction: |
||
31 | halyavin | 4279 | mov dh,0DAh |
157 | heavyiron | 4280 | jmp fcomi_streg |
4281 | fcomi_instruction: |
||
31 | halyavin | 4282 | mov dh,0DBh |
157 | heavyiron | 4283 | jmp fcomi_streg |
4284 | fcomip_instruction: |
||
31 | halyavin | 4285 | mov dh,0DFh |
157 | heavyiron | 4286 | fcomi_streg: |
31 | halyavin | 4287 | mov dl,al |
157 | heavyiron | 4288 | lods byte [esi] |
4289 | call get_size_operator |
||
4290 | cmp al,10h |
||
4291 | jne invalid_operand |
||
4292 | lods byte [esi] |
||
4293 | call convert_fpu_register |
||
4294 | mov ah,al |
||
4295 | cmp byte [esi],',' |
||
4296 | je fcomi_st0_streg |
||
4297 | add ah,dl |
||
4298 | mov al,dh |
||
4299 | stos word [edi] |
||
4300 | jmp instruction_assembled |
||
4301 | fcomi_st0_streg: |
||
31 | halyavin | 4302 | or ah,ah |
157 | heavyiron | 4303 | jnz invalid_operand |
4304 | inc esi |
||
4305 | lods byte [esi] |
||
4306 | call get_size_operator |
||
4307 | cmp al,10h |
||
4308 | jne invalid_operand |
||
4309 | lods byte [esi] |
||
4310 | call convert_fpu_register |
||
4311 | mov ah,al |
||
4312 | add ah,dl |
||
4313 | mov al,dh |
||
4314 | stos word [edi] |
||
4315 | jmp instruction_assembled |
||
4316 | |||
31 | halyavin | 4317 | |
174 | heavyiron | 4318 | mov [base_code],0Fh |
157 | heavyiron | 4319 | mov [extended_code],al |
4320 | mmx_instruction: |
||
174 | heavyiron | 4321 | lods byte [esi] |
157 | heavyiron | 4322 | call get_size_operator |
4323 | cmp al,10h |
||
4324 | jne invalid_operand |
||
4325 | lods byte [esi] |
||
4326 | call convert_mmx_register |
||
4327 | call make_mmx_prefix |
||
4328 | mov [postbyte_register],al |
||
4329 | lods byte [esi] |
||
4330 | cmp al,',' |
||
4331 | jne invalid_operand |
||
4332 | lods byte [esi] |
||
4333 | call get_size_operator |
||
4334 | cmp al,10h |
||
4335 | je mmx_mmreg_mmreg |
||
4336 | cmp al,'[' |
||
4337 | jne invalid_operand |
||
4338 | mmx_mmreg_mem: |
||
31 | halyavin | 4339 | call get_address |
157 | heavyiron | 4340 | jmp instruction_ready |
1053 | heavyiron | 4341 | mmx_mmreg_mmreg: |
31 | halyavin | 4342 | lods byte [esi] |
157 | heavyiron | 4343 | call convert_mmx_register |
4344 | mov bl,al |
||
4345 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 4346 | mmx_ps_instruction: |
31 | halyavin | 4347 | mov [base_code],0Fh |
157 | heavyiron | 4348 | mov [extended_code],al |
4349 | lods byte [esi] |
||
4350 | call get_size_operator |
||
4351 | cmp al,10h |
||
4352 | jne invalid_operand |
||
4353 | lods byte [esi] |
||
4354 | call convert_mmx_register |
||
4355 | call make_mmx_prefix |
||
4356 | mov [postbyte_register],al |
||
4357 | lods byte [esi] |
||
4358 | cmp al,',' |
||
4359 | jne invalid_operand |
||
4360 | mov [operand_size],0 |
||
4361 | lods byte [esi] |
||
4362 | call get_size_operator |
||
4363 | cmp al,10h |
||
4364 | je mmx_mmreg_mmreg |
||
4365 | cmp al,'(' |
||
4366 | je mmx_ps_mmreg_imm8 |
||
4367 | cmp al,'[' |
||
4368 | je mmx_mmreg_mem |
||
4369 | jmp invalid_operand |
||
4370 | mmx_ps_mmreg_imm8: |
||
31 | halyavin | 4371 | call get_byte_value |
157 | heavyiron | 4372 | mov byte [value],al |
4373 | test [operand_size],not 1 |
||
4374 | jnz invalid_value |
||
4375 | mov bl,[extended_code] |
||
4376 | mov al,bl |
||
4377 | shr bl,4 |
||
4378 | and al,1111b |
||
4379 | add al,70h |
||
4380 | mov [extended_code],al |
||
4381 | sub bl,0Ch |
||
4382 | shl bl,1 |
||
4383 | xchg bl,[postbyte_register] |
||
4384 | call store_nomem_instruction |
||
4385 | mov al,byte [value] |
||
4386 | stos byte [edi] |
||
4387 | jmp instruction_assembled |
||
4388 | pmovmskb_instruction: |
||
1039 | heavyiron | 4389 | mov [base_code],0Fh |
157 | heavyiron | 4390 | mov [extended_code],al |
4391 | lods byte [esi] |
||
4392 | call get_size_operator |
||
4393 | cmp al,10h |
||
4394 | jne invalid_operand |
||
4395 | lods byte [esi] |
||
4396 | call convert_register |
||
4397 | cmp ah,4 |
||
4398 | jnz invalid_operand_size |
||
4399 | mov [postbyte_register],al |
||
4400 | mov [operand_size],0 |
||
4401 | lods byte [esi] |
||
4402 | cmp al,',' |
||
4403 | jne invalid_operand |
||
4404 | lods byte [esi] |
||
4405 | call get_size_operator |
||
4406 | cmp al,10h |
||
4407 | jne invalid_operand |
||
4408 | lods byte [esi] |
||
4409 | call convert_mmx_register |
||
4410 | mov bl,al |
||
4411 | call make_mmx_prefix |
||
4412 | cmp [extended_code],0C5h |
||
4413 | je mmx_nomem_imm8 |
||
4414 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 4415 | mmx_imm8: |
31 | halyavin | 4416 | push ebx ecx edx |
174 | heavyiron | 4417 | mov [operand_size],0 |
157 | heavyiron | 4418 | lods byte [esi] |
4419 | cmp al,',' |
||
4420 | jne invalid_operand |
||
4421 | lods byte [esi] |
||
4422 | call get_size_operator |
||
4423 | test ah,not 1 |
||
4424 | jnz invalid_operand_size |
||
4425 | cmp al,'(' |
||
4426 | jne invalid_operand |
||
4427 | call get_byte_value |
||
4428 | mov byte [value],al |
||
4429 | pop edx ecx ebx |
||
174 | heavyiron | 4430 | call store_instruction_with_imm8 |
157 | heavyiron | 4431 | jmp instruction_assembled |
4432 | mmx_nomem_imm8: |
||
31 | halyavin | 4433 | call store_nomem_instruction |
157 | heavyiron | 4434 | call append_imm8 |
1039 | heavyiron | 4435 | jmp instruction_assembled |
4436 | append_imm8: |
||
4437 | mov [operand_size],0 |
||
157 | heavyiron | 4438 | lods byte [esi] |
4439 | cmp al,',' |
||
4440 | jne invalid_operand |
||
4441 | lods byte [esi] |
||
4442 | call get_size_operator |
||
4443 | test ah,not 1 |
||
4444 | jnz invalid_operand_size |
||
4445 | cmp al,'(' |
||
4446 | jne invalid_operand |
||
4447 | call get_byte_value |
||
4448 | stosb |
||
4449 | ret |
||
1039 | heavyiron | 4450 | pinsrw_instruction: |
31 | halyavin | 4451 | mov [extended_code],al |
157 | heavyiron | 4452 | mov [base_code],0Fh |
4453 | lods byte [esi] |
||
4454 | call get_size_operator |
||
4455 | cmp al,10h |
||
4456 | jne invalid_operand |
||
4457 | lods byte [esi] |
||
4458 | call convert_mmx_register |
||
4459 | call make_mmx_prefix |
||
4460 | mov [postbyte_register],al |
||
4461 | mov [operand_size],0 |
||
4462 | lods byte [esi] |
||
4463 | cmp al,',' |
||
4464 | jne invalid_operand |
||
4465 | lods byte [esi] |
||
4466 | call get_size_operator |
||
4467 | cmp al,10h |
||
4468 | je pinsrw_mmreg_reg |
||
4469 | cmp al,'[' |
||
4470 | jne invalid_operand |
||
4471 | call get_address |
||
4472 | cmp [operand_size],0 |
||
4473 | je mmx_imm8 |
||
4474 | cmp [operand_size],2 |
||
4475 | jne invalid_operand_size |
||
4476 | jmp mmx_imm8 |
||
4477 | pinsrw_mmreg_reg: |
||
31 | halyavin | 4478 | lods byte [esi] |
157 | heavyiron | 4479 | call convert_register |
4480 | cmp ah,4 |
||
4481 | jne invalid_operand_size |
||
4482 | mov bl,al |
||
4483 | jmp mmx_nomem_imm8 |
||
4484 | pshufw_instruction: |
||
31 | halyavin | 4485 | mov [mmx_size],8 |
157 | heavyiron | 4486 | mov [opcode_prefix],al |
1039 | heavyiron | 4487 | jmp pshuf_instruction |
157 | heavyiron | 4488 | pshufd_instruction: |
31 | halyavin | 4489 | mov [mmx_size],16 |
157 | heavyiron | 4490 | mov [opcode_prefix],al |
1039 | heavyiron | 4491 | pshuf_instruction: |
31 | halyavin | 4492 | mov [base_code],0Fh |
157 | heavyiron | 4493 | mov [extended_code],70h |
4494 | lods byte [esi] |
||
4495 | call get_size_operator |
||
4496 | cmp al,10h |
||
4497 | jne invalid_operand |
||
4498 | lods byte [esi] |
||
4499 | call convert_mmx_register |
||
4500 | cmp ah,[mmx_size] |
||
4501 | jne invalid_operand_size |
||
4502 | mov [postbyte_register],al |
||
4503 | lods byte [esi] |
||
4504 | cmp al,',' |
||
4505 | jne invalid_operand |
||
4506 | lods byte [esi] |
||
4507 | call get_size_operator |
||
4508 | cmp al,10h |
||
4509 | je pshuf_mmreg_mmreg |
||
4510 | cmp al,'[' |
||
4511 | jne invalid_operand |
||
4512 | call get_address |
||
4513 | jmp mmx_imm8 |
||
4514 | pshuf_mmreg_mmreg: |
||
31 | halyavin | 4515 | lods byte [esi] |
157 | heavyiron | 4516 | call convert_mmx_register |
4517 | mov bl,al |
||
4518 | jmp mmx_nomem_imm8 |
||
4519 | movd_instruction: |
||
31 | halyavin | 4520 | mov [base_code],0Fh |
157 | heavyiron | 4521 | mov [extended_code],7Eh |
4522 | lods byte [esi] |
||
4523 | call get_size_operator |
||
4524 | cmp al,10h |
||
4525 | je movd_reg |
||
4526 | cmp al,'[' |
||
4527 | jne invalid_operand |
||
4528 | call get_address |
||
4529 | test [operand_size],not 4 |
||
4530 | jnz invalid_operand_size |
||
4531 | mov [operand_size],0 |
||
4532 | lods byte [esi] |
||
4533 | cmp al,',' |
||
4534 | jne invalid_operand |
||
4535 | lods byte [esi] |
||
4536 | call get_size_operator |
||
4537 | cmp al,10h |
||
4538 | jne invalid_operand |
||
4539 | lods byte [esi] |
||
4540 | call convert_mmx_register |
||
4541 | call make_mmx_prefix |
||
4542 | mov [postbyte_register],al |
||
4543 | jmp instruction_ready |
||
1053 | heavyiron | 4544 | movd_reg: |
31 | halyavin | 4545 | lods byte [esi] |
157 | heavyiron | 4546 | cmp al,0B0h |
4547 | jae movd_mmreg |
||
4548 | call convert_register |
||
4549 | cmp ah,4 |
||
4550 | jne invalid_operand_size |
||
4551 | mov [operand_size],0 |
||
4552 | mov bl,al |
||
4553 | lods byte [esi] |
||
4554 | cmp al,',' |
||
4555 | jne invalid_operand |
||
4556 | lods byte [esi] |
||
4557 | call get_size_operator |
||
4558 | cmp al,10h |
||
4559 | jne invalid_operand |
||
4560 | lods byte [esi] |
||
4561 | call convert_mmx_register |
||
4562 | mov [postbyte_register],al |
||
4563 | call make_mmx_prefix |
||
4564 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 4565 | movd_mmreg: |
31 | halyavin | 4566 | mov [extended_code],6Eh |
157 | heavyiron | 4567 | call convert_mmx_register |
4568 | call make_mmx_prefix |
||
4569 | mov [postbyte_register],al |
||
4570 | mov [operand_size],0 |
||
4571 | lods byte [esi] |
||
4572 | cmp al,',' |
||
4573 | jne invalid_operand |
||
4574 | lods byte [esi] |
||
4575 | call get_size_operator |
||
4576 | cmp al,10h |
||
4577 | je movd_mmreg_reg |
||
4578 | cmp al,'[' |
||
4579 | jne invalid_operand |
||
4580 | call get_address |
||
4581 | test [operand_size],not 4 |
||
4582 | jnz invalid_operand_size |
||
4583 | jmp instruction_ready |
||
1053 | heavyiron | 4584 | movd_mmreg_reg: |
31 | halyavin | 4585 | lods byte [esi] |
157 | heavyiron | 4586 | call convert_register |
4587 | cmp ah,4 |
||
4588 | jne invalid_operand_size |
||
4589 | mov bl,al |
||
4590 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 4591 | make_mmx_prefix: |
31 | halyavin | 4592 | cmp [operand_size],16 |
157 | heavyiron | 4593 | jne no_mmx_prefix |
4594 | mov [operand_prefix],66h |
||
4595 | no_mmx_prefix: |
||
31 | halyavin | 4596 | ret |
157 | heavyiron | 4597 | movq_instruction: |
31 | halyavin | 4598 | mov [base_code],0Fh |
157 | heavyiron | 4599 | lods byte [esi] |
4600 | call get_size_operator |
||
4601 | cmp al,10h |
||
4602 | je movq_reg |
||
4603 | cmp al,'[' |
||
4604 | jne invalid_operand |
||
4605 | call get_address |
||
4606 | test [operand_size],not 8 |
||
4607 | jnz invalid_operand_size |
||
4608 | mov [operand_size],0 |
||
4609 | lods byte [esi] |
||
4610 | cmp al,',' |
||
4611 | jne invalid_operand |
||
4612 | lods byte [esi] |
||
4613 | cmp al,10h |
||
4614 | jne invalid_operand |
||
4615 | lods byte [esi] |
||
4616 | call convert_mmx_register |
||
4617 | mov [postbyte_register],al |
||
4618 | cmp ah,16 |
||
4619 | je movq_mem_xmmreg |
||
4620 | mov [extended_code],7Fh |
||
4621 | jmp instruction_ready |
||
1053 | heavyiron | 4622 | movq_mem_xmmreg: |
31 | halyavin | 4623 | mov [extended_code],0D6h |
157 | heavyiron | 4624 | mov [opcode_prefix],66h |
1039 | heavyiron | 4625 | jmp instruction_ready |
1053 | heavyiron | 4626 | movq_reg: |
31 | halyavin | 4627 | lods byte [esi] |
157 | heavyiron | 4628 | cmp al,0B0h |
4629 | jae movq_mmreg |
||
4630 | call convert_register |
||
4631 | cmp ah,8 |
||
4632 | jne invalid_operand_size |
||
4633 | mov bl,al |
||
4634 | lods byte [esi] |
||
4635 | cmp al,',' |
||
4636 | jne invalid_operand |
||
4637 | lods byte [esi] |
||
4638 | call get_size_operator |
||
4639 | cmp al,10h |
||
4640 | jne invalid_operand |
||
4641 | mov [operand_size],0 |
||
992 | heavyiron | 4642 | lods byte [esi] |
157 | heavyiron | 4643 | call convert_mmx_register |
4644 | mov [postbyte_register],al |
||
4645 | call make_mmx_prefix |
||
4646 | mov [extended_code],7Eh |
||
4647 | call operand_64bit |
||
4648 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 4649 | movq_mmreg: |
31 | halyavin | 4650 | call convert_mmx_register |
157 | heavyiron | 4651 | mov [postbyte_register],al |
4652 | mov [extended_code],6Fh |
||
4653 | mov [mmx_size],ah |
||
4654 | cmp ah,16 |
||
4655 | jne movq_mmreg_ |
||
4656 | mov [extended_code],7Eh |
||
4657 | mov [opcode_prefix],0F3h |
||
1039 | heavyiron | 4658 | movq_mmreg_: |
31 | halyavin | 4659 | lods byte [esi] |
157 | heavyiron | 4660 | cmp al,',' |
4661 | jne invalid_operand |
||
4662 | mov [operand_size],0 |
||
4663 | lods byte [esi] |
||
4664 | call get_size_operator |
||
4665 | cmp al,10h |
||
4666 | je movq_mmreg_reg |
||
4667 | call get_address |
||
4668 | test [operand_size],not 8 |
||
4669 | jnz invalid_operand_size |
||
4670 | jmp instruction_ready |
||
1053 | heavyiron | 4671 | movq_mmreg_reg: |
31 | halyavin | 4672 | lods byte [esi] |
157 | heavyiron | 4673 | cmp al,0B0h |
4674 | jae movq_mmreg_mmreg |
||
4675 | mov [operand_size],0 |
||
4676 | call convert_register |
||
4677 | cmp ah,8 |
||
4678 | jne invalid_operand_size |
||
4679 | mov [extended_code],6Eh |
||
4680 | mov [opcode_prefix],0 |
||
1039 | heavyiron | 4681 | mov bl,al |
157 | heavyiron | 4682 | cmp [mmx_size],16 |
4683 | jne movq_mmreg_reg_store |
||
4684 | mov [opcode_prefix],66h |
||
1039 | heavyiron | 4685 | movq_mmreg_reg_store: |
109 | heavyiron | 4686 | call operand_64bit |
157 | heavyiron | 4687 | jmp nomem_instruction_ready |
1053 | heavyiron | 4688 | movq_mmreg_mmreg: |
31 | halyavin | 4689 | call convert_mmx_register |
157 | heavyiron | 4690 | cmp ah,[mmx_size] |
872 | heavyiron | 4691 | jne invalid_operand_size |
4692 | mov bl,al |
||
157 | heavyiron | 4693 | jmp nomem_instruction_ready |
1053 | heavyiron | 4694 | movdq_instruction: |
31 | halyavin | 4695 | mov [opcode_prefix],al |
1039 | heavyiron | 4696 | mov [base_code],0Fh |
157 | heavyiron | 4697 | mov [extended_code],6Fh |
4698 | lods byte [esi] |
||
4699 | call get_size_operator |
||
4700 | cmp al,10h |
||
4701 | je movdq_mmreg |
||
4702 | cmp al,'[' |
||
4703 | jne invalid_operand |
||
4704 | call get_address |
||
4705 | lods byte [esi] |
||
4706 | cmp al,',' |
||
4707 | jne invalid_operand |
||
4708 | lods byte [esi] |
||
4709 | call get_size_operator |
||
4710 | cmp al,10h |
||
4711 | jne invalid_operand |
||
4712 | lods byte [esi] |
||
4713 | call convert_mmx_register |
||
4714 | cmp ah,16 |
||
4715 | jne invalid_operand_size |
||
4716 | mov [postbyte_register],al |
||
4717 | mov [extended_code],7Fh |
||
4718 | jmp instruction_ready |
||
1053 | heavyiron | 4719 | movdq_mmreg: |
31 | halyavin | 4720 | lods byte [esi] |
157 | heavyiron | 4721 | call convert_mmx_register |
4722 | cmp ah,16 |
||
4723 | jne invalid_operand_size |
||
4724 | mov [postbyte_register],al |
||
4725 | lods byte [esi] |
||
4726 | cmp al,',' |
||
4727 | jne invalid_operand |
||
4728 | lods byte [esi] |
||
4729 | call get_size_operator |
||
4730 | cmp al,10h |
||
4731 | je movdq_mmreg_mmreg |
||
4732 | cmp al,'[' |
||
4733 | jne invalid_operand |
||
4734 | call get_address |
||
4735 | jmp instruction_ready |
||
1053 | heavyiron | 4736 | movdq_mmreg_mmreg: |
31 | halyavin | 4737 | lods byte [esi] |
157 | heavyiron | 4738 | call convert_mmx_register |
4739 | cmp ah,16 |
||
4740 | jne invalid_operand_size |
||
4741 | mov bl,al |
||
4742 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 4743 | lddqu_instruction: |
31 | halyavin | 4744 | lods byte [esi] |
157 | heavyiron | 4745 | call get_size_operator |
4746 | cmp al,10h |
||
4747 | jne invalid_operand |
||
4748 | lods byte [esi] |
||
4749 | call convert_mmx_register |
||
4750 | cmp ah,16 |
||
4751 | jne invalid_operand_size |
||
4752 | push eax |
||
4753 | lods byte [esi] |
||
4754 | cmp al,',' |
||
4755 | jne invalid_operand |
||
4756 | lods byte [esi] |
||
4757 | call get_size_operator |
||
4758 | cmp al,'[' |
||
4759 | jne invalid_operand |
||
4760 | call get_address |
||
4761 | pop eax |
||
4762 | mov [postbyte_register],al |
||
4763 | mov [opcode_prefix],0F2h |
||
1039 | heavyiron | 4764 | mov [base_code],0Fh |
157 | heavyiron | 4765 | mov [extended_code],0F0h |
4766 | jmp instruction_ready |
||
1053 | heavyiron | 4767 | movq2dq_instruction: |
31 | halyavin | 4768 | lods byte [esi] |
157 | heavyiron | 4769 | call get_size_operator |
4770 | cmp al,10h |
||
4771 | jne invalid_operand |
||
4772 | lods byte [esi] |
||
4773 | call convert_mmx_register |
||
4774 | cmp ah,16 |
||
4775 | jne invalid_operand_size |
||
4776 | mov [postbyte_register],al |
||
4777 | mov [operand_size],0 |
||
4778 | lods byte [esi] |
||
4779 | cmp al,',' |
||
4780 | jne invalid_operand |
||
4781 | lods byte [esi] |
||
4782 | call get_size_operator |
||
4783 | cmp al,10h |
||
4784 | jne invalid_operand |
||
4785 | lods byte [esi] |
||
4786 | call convert_mmx_register |
||
4787 | cmp ah,8 |
||
4788 | jne invalid_operand_size |
||
4789 | mov bl,al |
||
4790 | mov [opcode_prefix],0F3h |
||
1039 | heavyiron | 4791 | mov [base_code],0Fh |
157 | heavyiron | 4792 | mov [extended_code],0D6h |
4793 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 4794 | movdq2q_instruction: |
31 | halyavin | 4795 | lods byte [esi] |
157 | heavyiron | 4796 | call get_size_operator |
4797 | cmp al,10h |
||
4798 | jne invalid_operand |
||
4799 | lods byte [esi] |
||
4800 | call convert_mmx_register |
||
4801 | cmp ah,8 |
||
4802 | jne invalid_operand_size |
||
4803 | mov [postbyte_register],al |
||
4804 | mov [operand_size],0 |
||
4805 | lods byte [esi] |
||
4806 | cmp al,',' |
||
4807 | jne invalid_operand |
||
4808 | lods byte [esi] |
||
4809 | call get_size_operator |
||
4810 | cmp al,10h |
||
4811 | jne invalid_operand |
||
4812 | lods byte [esi] |
||
4813 | call convert_mmx_register |
||
4814 | cmp ah,16 |
||
4815 | jne invalid_operand_size |
||
4816 | mov bl,al |
||
4817 | mov [opcode_prefix],0F2h |
||
1039 | heavyiron | 4818 | mov [base_code],0Fh |
157 | heavyiron | 4819 | mov [extended_code],0D6h |
4820 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 4821 | |
31 | halyavin | 4822 | |
707 | heavyiron | 4823 | mov [immediate_size],1 |
1062 | heavyiron | 4824 | sse_ps_instruction: |
31 | halyavin | 4825 | mov [mmx_size],16 |
157 | heavyiron | 4826 | jmp sse_instruction |
4827 | sse_pd_instruction_imm8: |
||
707 | heavyiron | 4828 | mov [immediate_size],1 |
1062 | heavyiron | 4829 | sse_pd_instruction: |
31 | halyavin | 4830 | mov [mmx_size],16 |
157 | heavyiron | 4831 | mov [opcode_prefix],66h |
1039 | heavyiron | 4832 | jmp sse_instruction |
157 | heavyiron | 4833 | sse_ss_instruction: |
31 | halyavin | 4834 | mov [mmx_size],4 |
157 | heavyiron | 4835 | mov [opcode_prefix],0F3h |
1039 | heavyiron | 4836 | jmp sse_instruction |
157 | heavyiron | 4837 | sse_sd_instruction: |
31 | halyavin | 4838 | mov [mmx_size],8 |
157 | heavyiron | 4839 | mov [opcode_prefix],0F2h |
1039 | heavyiron | 4840 | jmp sse_instruction |
157 | heavyiron | 4841 | comiss_instruction: |
31 | halyavin | 4842 | mov [mmx_size],4 |
157 | heavyiron | 4843 | jmp sse_instruction |
4844 | comisd_instruction: |
||
31 | halyavin | 4845 | mov [mmx_size],8 |
157 | heavyiron | 4846 | mov [opcode_prefix],66h |
1039 | heavyiron | 4847 | jmp sse_instruction |
157 | heavyiron | 4848 | cvtps2pd_instruction: |
31 | halyavin | 4849 | mov [mmx_size],8 |
157 | heavyiron | 4850 | jmp sse_instruction |
4851 | cvtpd2dq_instruction: |
||
31 | halyavin | 4852 | mov [mmx_size],16 |
157 | heavyiron | 4853 | mov [opcode_prefix],0F2h |
1039 | heavyiron | 4854 | jmp sse_instruction |
157 | heavyiron | 4855 | cvtdq2pd_instruction: |
31 | halyavin | 4856 | mov [mmx_size],16 |
157 | heavyiron | 4857 | mov [opcode_prefix],0F3h |
1039 | heavyiron | 4858 | sse_instruction: |
31 | halyavin | 4859 | mov [base_code],0Fh |
157 | heavyiron | 4860 | mov [extended_code],al |
4861 | lods byte [esi] |
||
4862 | call get_size_operator |
||
4863 | cmp al,10h |
||
4864 | jne invalid_operand |
||
4865 | sse_xmmreg: |
||
31 | halyavin | 4866 | lods byte [esi] |
157 | heavyiron | 4867 | call convert_mmx_register |
4868 | cmp ah,16 |
||
4869 | jne invalid_operand_size |
||
4870 | sse_reg: |
||
31 | halyavin | 4871 | mov [postbyte_register],al |
157 | heavyiron | 4872 | mov [operand_size],0 |
4873 | lods byte [esi] |
||
4874 | cmp al,',' |
||
4875 | jne invalid_operand |
||
4876 | lods byte [esi] |
||
4877 | call get_size_operator |
||
4878 | cmp al,10h |
||
4879 | je sse_xmmreg_xmmreg |
||
4880 | sse_reg_mem: |
||
31 | halyavin | 4881 | cmp al,'[' |
157 | heavyiron | 4882 | jne invalid_operand |
4883 | call get_address |
||
4884 | cmp [operand_size],0 |
||
4885 | je sse_mem_size_ok |
||
4886 | mov al,[mmx_size] |
||
4887 | cmp [operand_size],al |
||
4888 | jne invalid_operand_size |
||
4889 | sse_mem_size_ok: |
||
31 | halyavin | 4890 | cmp [immediate_size],1 |
1062 | heavyiron | 4891 | je mmx_imm8 |
157 | heavyiron | 4892 | cmp [immediate_size],-1 |
707 | heavyiron | 4893 | jne sse_ok |
4894 | call take_additional_xmm0 |
||
4895 | sse_ok: |
||
4896 | jmp instruction_ready |
||
1053 | heavyiron | 4897 | sse_xmmreg_xmmreg: |
31 | halyavin | 4898 | cmp [operand_prefix],66h |
157 | heavyiron | 4899 | jne sse_xmmreg_xmmreg_ok |
4900 | cmp [extended_code],12h |
||
4901 | je invalid_operand |
||
4902 | cmp [extended_code],16h |
||
4903 | je invalid_operand |
||
4904 | sse_xmmreg_xmmreg_ok: |
||
31 | halyavin | 4905 | lods byte [esi] |
157 | heavyiron | 4906 | call convert_mmx_register |
4907 | cmp ah,16 |
||
4908 | jne invalid_operand_size |
||
4909 | mov bl,al |
||
4910 | cmp [immediate_size],1 |
||
1062 | heavyiron | 4911 | je mmx_nomem_imm8 |
157 | heavyiron | 4912 | cmp [immediate_size],-1 |
707 | heavyiron | 4913 | jne sse_nomem_ok |
4914 | call take_additional_xmm0 |
||
4915 | sse_nomem_ok: |
||
4916 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 4917 | take_additional_xmm0: |
707 | heavyiron | 4918 | lods byte [esi] |
4919 | cmp al,',' |
||
4920 | jne invalid_operand |
||
4921 | lods byte [esi] |
||
4922 | cmp al,10h |
||
4923 | jne invalid_operand |
||
4924 | lods byte [esi] |
||
4925 | call convert_mmx_register |
||
4926 | cmp ah,16 |
||
4927 | jne invalid_operand_size |
||
4928 | test al,al |
||
4929 | jnz invalid_operand |
||
4930 | ret |
||
4931 | |||
4932 | |||
31 | halyavin | 4933 | mov [postbyte_register],al |
157 | heavyiron | 4934 | mov [opcode_prefix],66h |
1039 | heavyiron | 4935 | mov [base_code],0Fh |
157 | heavyiron | 4936 | mov [extended_code],73h |
4937 | lods byte [esi] |
||
4938 | call get_size_operator |
||
4939 | cmp al,10h |
||
4940 | jne invalid_operand |
||
4941 | lods byte [esi] |
||
4942 | call convert_mmx_register |
||
4943 | cmp ah,16 |
||
4944 | jne invalid_operand_size |
||
4945 | mov bl,al |
||
4946 | jmp mmx_nomem_imm8 |
||
4947 | movpd_instruction: |
||
31 | halyavin | 4948 | mov [opcode_prefix],66h |
1039 | heavyiron | 4949 | movps_instruction: |
31 | halyavin | 4950 | mov [base_code],0Fh |
157 | heavyiron | 4951 | mov [extended_code],al |
4952 | mov [mmx_size],16 |
||
4953 | jmp sse_mov_instruction |
||
4954 | movss_instruction: |
||
31 | halyavin | 4955 | mov [mmx_size],4 |
157 | heavyiron | 4956 | mov [opcode_prefix],0F3h |
1039 | heavyiron | 4957 | jmp sse_movs |
157 | heavyiron | 4958 | movsd_instruction: |
31 | halyavin | 4959 | mov al,0A5h |
157 | heavyiron | 4960 | mov ah,[esi] |
4961 | or ah,ah |
||
4962 | jz simple_instruction_32bit |
||
4963 | cmp ah,0Fh |
||
4964 | je simple_instruction_32bit |
||
4965 | mov [mmx_size],8 |
||
4966 | mov [opcode_prefix],0F2h |
||
1039 | heavyiron | 4967 | sse_movs: |
31 | halyavin | 4968 | mov [base_code],0Fh |
157 | heavyiron | 4969 | mov [extended_code],10h |
4970 | jmp sse_mov_instruction |
||
4971 | sse_mov_instruction: |
||
31 | halyavin | 4972 | lods byte [esi] |
157 | heavyiron | 4973 | call get_size_operator |
4974 | cmp al,10h |
||
4975 | je sse_xmmreg |
||
4976 | sse_mem: |
||
31 | halyavin | 4977 | cmp al,'[' |
157 | heavyiron | 4978 | jne invalid_operand |
4979 | inc [extended_code] |
||
4980 | call get_address |
||
4981 | cmp [operand_size],0 |
||
4982 | je sse_mem_xmmreg |
||
4983 | mov al,[mmx_size] |
||
4984 | cmp [operand_size],al |
||
4985 | jne invalid_operand_size |
||
4986 | mov [operand_size],0 |
||
4987 | sse_mem_xmmreg: |
||
31 | halyavin | 4988 | lods byte [esi] |
157 | heavyiron | 4989 | cmp al,',' |
4990 | jne invalid_operand |
||
4991 | lods byte [esi] |
||
4992 | call get_size_operator |
||
4993 | cmp al,10h |
||
4994 | jne invalid_operand |
||
4995 | lods byte [esi] |
||
4996 | call convert_mmx_register |
||
4997 | cmp ah,16 |
||
4998 | jne invalid_operand_size |
||
4999 | mov [postbyte_register],al |
||
5000 | jmp instruction_ready |
||
1053 | heavyiron | 5001 | movlpd_instruction: |
31 | halyavin | 5002 | mov [opcode_prefix],66h |
1039 | heavyiron | 5003 | movlps_instruction: |
31 | halyavin | 5004 | mov [base_code],0Fh |
157 | heavyiron | 5005 | mov [extended_code],al |
5006 | mov [mmx_size],8 |
||
5007 | lods byte [esi] |
||
5008 | call get_size_operator |
||
5009 | cmp al,10h |
||
5010 | jne sse_mem |
||
5011 | lods byte [esi] |
||
5012 | call convert_mmx_register |
||
5013 | cmp ah,16 |
||
5014 | jne invalid_operand_size |
||
5015 | mov [postbyte_register],al |
||
5016 | mov [operand_size],0 |
||
5017 | lods byte [esi] |
||
5018 | cmp al,',' |
||
5019 | jne invalid_operand |
||
5020 | lods byte [esi] |
||
5021 | call get_size_operator |
||
5022 | jmp sse_reg_mem |
||
5023 | movhlps_instruction: |
||
31 | halyavin | 5024 | mov [base_code],0Fh |
157 | heavyiron | 5025 | mov [extended_code],al |
5026 | mov [mmx_size],0 |
||
5027 | lods byte [esi] |
||
5028 | call get_size_operator |
||
5029 | cmp al,10h |
||
5030 | jne invalid_operand |
||
5031 | lods byte [esi] |
||
5032 | call convert_mmx_register |
||
5033 | cmp ah,16 |
||
5034 | jne invalid_operand_size |
||
5035 | mov [postbyte_register],al |
||
5036 | lods byte [esi] |
||
5037 | cmp al,',' |
||
5038 | jne invalid_operand |
||
5039 | lods byte [esi] |
||
5040 | call get_size_operator |
||
5041 | cmp al,10h |
||
5042 | je sse_xmmreg_xmmreg_ok |
||
5043 | jmp invalid_operand |
||
5044 | maskmovq_instruction: |
||
31 | halyavin | 5045 | mov cl,8 |
157 | heavyiron | 5046 | jmp maskmov_instruction |
5047 | maskmovdqu_instruction: |
||
31 | halyavin | 5048 | mov cl,16 |
157 | heavyiron | 5049 | mov [opcode_prefix],66h |
1039 | heavyiron | 5050 | maskmov_instruction: |
31 | halyavin | 5051 | mov [base_code],0Fh |
157 | heavyiron | 5052 | mov [extended_code],0F7h |
5053 | lods byte [esi] |
||
5054 | call get_size_operator |
||
5055 | cmp al,10h |
||
5056 | jne invalid_operand |
||
5057 | lods byte [esi] |
||
5058 | call convert_mmx_register |
||
5059 | cmp ah,cl |
||
5060 | jne invalid_operand_size |
||
5061 | mov [postbyte_register],al |
||
5062 | lods byte [esi] |
||
5063 | cmp al,',' |
||
5064 | jne invalid_operand |
||
5065 | lods byte [esi] |
||
5066 | call get_size_operator |
||
5067 | cmp al,10h |
||
5068 | jne invalid_operand |
||
5069 | lods byte [esi] |
||
5070 | call convert_mmx_register |
||
5071 | mov bl,al |
||
5072 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 5073 | movmskpd_instruction: |
31 | halyavin | 5074 | mov [opcode_prefix],66h |
1039 | heavyiron | 5075 | movmskps_instruction: |
31 | halyavin | 5076 | mov [base_code],0Fh |
157 | heavyiron | 5077 | mov [extended_code],50h |
5078 | lods byte [esi] |
||
5079 | call get_size_operator |
||
5080 | cmp al,10h |
||
5081 | jne invalid_operand |
||
5082 | lods byte [esi] |
||
5083 | call convert_register |
||
5084 | cmp ah,4 |
||
5085 | jne invalid_operand_size |
||
5086 | mov [operand_size],0 |
||
5087 | mov [postbyte_register],al |
||
5088 | lods byte [esi] |
||
5089 | cmp al,',' |
||
5090 | jne invalid_operand |
||
5091 | lods byte [esi] |
||
5092 | call get_size_operator |
||
5093 | cmp al,10h |
||
5094 | jne invalid_operand |
||
5095 | lods byte [esi] |
||
5096 | call convert_mmx_register |
||
5097 | cmp ah,16 |
||
5098 | jne invalid_operand_size |
||
5099 | mov bl,al |
||
5100 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 5101 | cmppd_instruction: |
31 | halyavin | 5102 | mov [opcode_prefix],66h |
1039 | heavyiron | 5103 | cmpps_instruction: |
31 | halyavin | 5104 | mov [base_code],0Fh |
157 | heavyiron | 5105 | mov [extended_code],0C2h |
5106 | mov [mmx_size],16 |
||
5107 | mov byte [value],-1 |
||
5108 | jmp sse_cmp_instruction |
||
5109 | cmp_pd_instruction: |
||
31 | halyavin | 5110 | mov [opcode_prefix],66h |
1039 | heavyiron | 5111 | cmp_ps_instruction: |
31 | halyavin | 5112 | mov [base_code],0Fh |
157 | heavyiron | 5113 | mov [extended_code],0C2h |
5114 | mov [mmx_size],16 |
||
5115 | mov byte [value],al |
||
5116 | jmp sse_cmp_instruction |
||
5117 | cmpss_instruction: |
||
31 | halyavin | 5118 | mov [mmx_size],4 |
157 | heavyiron | 5119 | mov [opcode_prefix],0F3h |
1039 | heavyiron | 5120 | jmp cmpsx_instruction |
157 | heavyiron | 5121 | cmpsd_instruction: |
31 | halyavin | 5122 | mov al,0A7h |
157 | heavyiron | 5123 | mov ah,[esi] |
5124 | or ah,ah |
||
5125 | jz simple_instruction_32bit |
||
5126 | cmp ah,0Fh |
||
5127 | je simple_instruction_32bit |
||
5128 | mov [mmx_size],8 |
||
5129 | mov [opcode_prefix],0F2h |
||
1039 | heavyiron | 5130 | cmpsx_instruction: |
31 | halyavin | 5131 | mov [base_code],0Fh |
157 | heavyiron | 5132 | mov [extended_code],0C2h |
5133 | mov byte [value],-1 |
||
5134 | jmp sse_cmp_instruction |
||
5135 | cmp_ss_instruction: |
||
31 | halyavin | 5136 | mov [mmx_size],4 |
157 | heavyiron | 5137 | mov [opcode_prefix],0F3h |
1039 | heavyiron | 5138 | jmp cmp_sx_instruction |
157 | heavyiron | 5139 | cmp_sd_instruction: |
31 | halyavin | 5140 | mov [mmx_size],8 |
157 | heavyiron | 5141 | mov [opcode_prefix],0F2h |
1039 | heavyiron | 5142 | cmp_sx_instruction: |
31 | halyavin | 5143 | mov [base_code],0Fh |
157 | heavyiron | 5144 | mov [extended_code],0C2h |
5145 | mov byte [value],al |
||
5146 | sse_cmp_instruction: |
||
31 | halyavin | 5147 | lods byte [esi] |
157 | heavyiron | 5148 | call get_size_operator |
5149 | cmp al,10h |
||
5150 | jne invalid_operand |
||
5151 | lods byte [esi] |
||
5152 | call convert_mmx_register |
||
5153 | cmp ah,16 |
||
5154 | jne invalid_operand_size |
||
5155 | mov [postbyte_register],al |
||
5156 | lods byte [esi] |
||
5157 | cmp al,',' |
||
5158 | jne invalid_operand |
||
5159 | mov [operand_size],0 |
||
5160 | lods byte [esi] |
||
5161 | call get_size_operator |
||
5162 | cmp al,10h |
||
5163 | je sse_cmp_xmmreg_xmmreg |
||
5164 | cmp al,'[' |
||
5165 | jne invalid_operand |
||
5166 | call get_address |
||
5167 | mov al,[operand_size] |
||
5168 | or al,al |
||
5169 | jz sse_cmp_size_ok |
||
5170 | cmp al,[mmx_size] |
||
5171 | jne invalid_operand_size |
||
5172 | sse_cmp_size_ok: |
||
31 | halyavin | 5173 | push ebx ecx edx |
174 | heavyiron | 5174 | call get_nextbyte |
157 | heavyiron | 5175 | pop edx ecx ebx |
174 | heavyiron | 5176 | call store_instruction_with_imm8 |
157 | heavyiron | 5177 | jmp instruction_assembled |
5178 | sse_cmp_xmmreg_xmmreg: |
||
31 | halyavin | 5179 | lods byte [esi] |
157 | heavyiron | 5180 | call convert_mmx_register |
5181 | cmp ah,16 |
||
5182 | jne invalid_operand_size |
||
5183 | mov bl,al |
||
5184 | call store_nomem_instruction |
||
5185 | call get_nextbyte |
||
5186 | mov al,byte [value] |
||
5187 | stos byte [edi] |
||
5188 | jmp instruction_assembled |
||
5189 | get_nextbyte: |
||
31 | halyavin | 5190 | cmp byte [value],-1 |
157 | heavyiron | 5191 | jne nextbyte_ok |
5192 | mov [operand_size],0 |
||
5193 | lods byte [esi] |
||
5194 | cmp al,',' |
||
5195 | jne invalid_operand |
||
5196 | lods byte [esi] |
||
5197 | call get_size_operator |
||
5198 | test [operand_size],not 1 |
||
5199 | jnz invalid_value |
||
5200 | cmp al,'(' |
||
5201 | jne invalid_operand |
||
5202 | call get_byte_value |
||
5203 | cmp al,7 |
||
5204 | ja invalid_value |
||
5205 | mov byte [value],al |
||
5206 | nextbyte_ok: |
||
31 | halyavin | 5207 | ret |
157 | heavyiron | 5208 | cvtpi2pd_instruction: |
31 | halyavin | 5209 | mov [opcode_prefix],66h |
1039 | heavyiron | 5210 | cvtpi2ps_instruction: |
31 | halyavin | 5211 | mov [base_code],0Fh |
157 | heavyiron | 5212 | mov [extended_code],al |
5213 | lods byte [esi] |
||
5214 | call get_size_operator |
||
5215 | cmp al,10h |
||
5216 | jne invalid_operand |
||
5217 | lods byte [esi] |
||
5218 | call convert_mmx_register |
||
5219 | cmp ah,16 |
||
5220 | jne invalid_operand_size |
||
5221 | mov [postbyte_register],al |
||
5222 | mov [operand_size],0 |
||
5223 | lods byte [esi] |
||
5224 | cmp al,',' |
||
5225 | jne invalid_operand |
||
5226 | lods byte [esi] |
||
5227 | call get_size_operator |
||
5228 | cmp al,10h |
||
5229 | je cvtpi_xmmreg_xmmreg |
||
5230 | cmp al,'[' |
||
5231 | jne invalid_operand |
||
5232 | call get_address |
||
5233 | cmp [operand_size],0 |
||
5234 | je cvtpi_size_ok |
||
5235 | cmp [operand_size],8 |
||
5236 | jne invalid_operand_size |
||
5237 | cvtpi_size_ok: |
||
31 | halyavin | 5238 | jmp instruction_ready |
1053 | heavyiron | 5239 | cvtpi_xmmreg_xmmreg: |
31 | halyavin | 5240 | lods byte [esi] |
157 | heavyiron | 5241 | call convert_mmx_register |
5242 | cmp ah,8 |
||
5243 | jne invalid_operand_size |
||
5244 | mov bl,al |
||
5245 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 5246 | cvtsi2ss_instruction: |
31 | halyavin | 5247 | mov [opcode_prefix],0F3h |
1039 | heavyiron | 5248 | jmp cvtsi_instruction |
157 | heavyiron | 5249 | cvtsi2sd_instruction: |
31 | halyavin | 5250 | mov [opcode_prefix],0F2h |
1039 | heavyiron | 5251 | cvtsi_instruction: |
31 | halyavin | 5252 | mov [base_code],0Fh |
157 | heavyiron | 5253 | mov [extended_code],al |
5254 | lods byte [esi] |
||
5255 | call get_size_operator |
||
5256 | cmp al,10h |
||
5257 | jne invalid_operand |
||
5258 | lods byte [esi] |
||
5259 | call convert_mmx_register |
||
5260 | cmp ah,16 |
||
5261 | jne invalid_operand_size |
||
5262 | mov [postbyte_register],al |
||
5263 | mov [operand_size],0 |
||
5264 | lods byte [esi] |
||
5265 | cmp al,',' |
||
5266 | jne invalid_operand |
||
5267 | lods byte [esi] |
||
5268 | call get_size_operator |
||
5269 | cmp al,10h |
||
5270 | je cvtsi_xmmreg_reg |
||
5271 | cmp al,'[' |
||
5272 | jne invalid_operand |
||
5273 | call get_address |
||
5274 | cmp [operand_size],0 |
||
5275 | je cvtsi_size_ok |
||
5276 | cmp [operand_size],4 |
||
5277 | jne invalid_operand_size |
||
5278 | cvtsi_size_ok: |
||
31 | halyavin | 5279 | jmp instruction_ready |
1053 | heavyiron | 5280 | cvtsi_xmmreg_reg: |
31 | halyavin | 5281 | lods byte [esi] |
157 | heavyiron | 5282 | call convert_register |
5283 | cmp ah,4 |
||
5284 | je cvtsi_xmmreg_reg_store |
||
5285 | cmp ah,8 |
||
5286 | jne invalid_operand_size |
||
5287 | call operand_64bit |
||
5288 | cvtsi_xmmreg_reg_store: |
||
31 | halyavin | 5289 | mov bl,al |
157 | heavyiron | 5290 | jmp nomem_instruction_ready |
1053 | heavyiron | 5291 | cvtps2pi_instruction: |
31 | halyavin | 5292 | mov [mmx_size],8 |
157 | heavyiron | 5293 | jmp cvtpd_instruction |
5294 | cvtpd2pi_instruction: |
||
31 | halyavin | 5295 | mov [opcode_prefix],66h |
1039 | heavyiron | 5296 | mov [mmx_size],16 |
157 | heavyiron | 5297 | cvtpd_instruction: |
31 | halyavin | 5298 | mov [base_code],0Fh |
157 | heavyiron | 5299 | mov [extended_code],al |
5300 | lods byte [esi] |
||
5301 | call get_size_operator |
||
5302 | cmp al,10h |
||
5303 | jne invalid_operand |
||
5304 | lods byte [esi] |
||
5305 | call convert_mmx_register |
||
5306 | cmp ah,8 |
||
5307 | jne invalid_operand_size |
||
5308 | mov [operand_size],0 |
||
5309 | jmp sse_reg |
||
5310 | cvtss2si_instruction: |
||
31 | halyavin | 5311 | mov [opcode_prefix],0F3h |
1039 | heavyiron | 5312 | mov [mmx_size],4 |
157 | heavyiron | 5313 | jmp cvt2si_instruction |
5314 | cvtsd2si_instruction: |
||
31 | halyavin | 5315 | mov [opcode_prefix],0F2h |
1039 | heavyiron | 5316 | mov [mmx_size],8 |
157 | heavyiron | 5317 | cvt2si_instruction: |
31 | halyavin | 5318 | mov [extended_code],al |
157 | heavyiron | 5319 | mov [base_code],0Fh |
5320 | lods byte [esi] |
||
5321 | call get_size_operator |
||
5322 | cmp al,10h |
||
5323 | jne invalid_operand |
||
5324 | lods byte [esi] |
||
5325 | call convert_register |
||
5326 | mov [operand_size],0 |
||
5327 | cmp ah,4 |
||
5328 | je sse_reg |
||
5329 | cmp ah,8 |
||
5330 | jne invalid_operand_size |
||
5331 | call operand_64bit |
||
5332 | jmp sse_reg |
||
5333 | |||
174 | heavyiron | 5334 | |
5335 | mov [base_code],0Fh |
||
5336 | mov [extended_code],38h |
||
5337 | mov [supplemental_code],al |
||
5338 | jmp mmx_instruction |
||
5339 | palignr_instruction: |
||
5340 | mov [base_code],0Fh |
||
5341 | mov [extended_code],3Ah |
||
5342 | mov [supplemental_code],0Fh |
||
5343 | lods byte [esi] |
||
5344 | call get_size_operator |
||
5345 | cmp al,10h |
||
5346 | jne invalid_operand |
||
5347 | lods byte [esi] |
||
5348 | call convert_mmx_register |
||
5349 | call make_mmx_prefix |
||
5350 | mov [postbyte_register],al |
||
5351 | lods byte [esi] |
||
5352 | cmp al,',' |
||
5353 | jne invalid_operand |
||
5354 | lods byte [esi] |
||
5355 | call get_size_operator |
||
5356 | cmp al,10h |
||
5357 | je palignr_mmreg_mmreg |
||
5358 | cmp al,'[' |
||
5359 | jne invalid_operand |
||
5360 | call get_address |
||
5361 | jmp mmx_imm8 |
||
5362 | palignr_mmreg_mmreg: |
||
5363 | lods byte [esi] |
||
5364 | call convert_mmx_register |
||
5365 | mov bl,al |
||
5366 | jmp mmx_nomem_imm8 |
||
5367 | amd3dnow_instruction: |
||
31 | halyavin | 5368 | mov [base_code],0Fh |
157 | heavyiron | 5369 | mov [extended_code],0Fh |
5370 | mov byte [value],al |
||
5371 | lods byte [esi] |
||
5372 | call get_size_operator |
||
5373 | cmp al,10h |
||
5374 | jne invalid_operand |
||
5375 | lods byte [esi] |
||
5376 | call convert_mmx_register |
||
5377 | cmp ah,8 |
||
5378 | jne invalid_operand_size |
||
5379 | mov [postbyte_register],al |
||
5380 | lods byte [esi] |
||
5381 | cmp al,',' |
||
5382 | jne invalid_operand |
||
5383 | lods byte [esi] |
||
5384 | call get_size_operator |
||
5385 | cmp al,10h |
||
5386 | je amd3dnow_mmreg_mmreg |
||
5387 | cmp al,'[' |
||
5388 | jne invalid_operand |
||
5389 | call get_address |
||
5390 | call store_instruction_with_imm8 |
||
5391 | jmp instruction_assembled |
||
5392 | amd3dnow_mmreg_mmreg: |
||
31 | halyavin | 5393 | lods byte [esi] |
157 | heavyiron | 5394 | call convert_mmx_register |
5395 | cmp ah,8 |
||
5396 | jne invalid_operand_size |
||
5397 | mov bl,al |
||
5398 | call store_nomem_instruction |
||
5399 | mov al,byte [value] |
||
5400 | stos byte [edi] |
||
5401 | jmp instruction_assembled |
||
5402 | |||
31 | halyavin | 5403 | |
707 | heavyiron | 5404 | mov [immediate_size],-1 |
5405 | jmp sse4_instruction_38 |
||
5406 | sse4_instruction_38_imm8: |
||
5407 | mov [immediate_size],1 |
||
1062 | heavyiron | 5408 | sse4_instruction_38: |
707 | heavyiron | 5409 | mov [mmx_size],16 |
1062 | heavyiron | 5410 | mov [opcode_prefix],66h |
1039 | heavyiron | 5411 | mov [base_code],0Fh |
707 | heavyiron | 5412 | mov [supplemental_code],al |
5413 | mov al,38h |
||
5414 | jmp sse_instruction |
||
5415 | sse4_ss_instruction_3a_imm8: |
||
1062 | heavyiron | 5416 | mov [immediate_size],1 |
5417 | mov [mmx_size],4 |
||
5418 | jmp sse4_instruction_3a_setup |
||
5419 | sse4_sd_instruction_3a_imm8: |
||
5420 | mov [immediate_size],1 |
||
5421 | mov [mmx_size],8 |
||
5422 | jmp sse4_instruction_3a_setup |
||
5423 | sse4_instruction_3a_imm8: |
||
707 | heavyiron | 5424 | mov [immediate_size],1 |
1062 | heavyiron | 5425 | sse4_instruction_3a: |
707 | heavyiron | 5426 | mov [mmx_size],16 |
1062 | heavyiron | 5427 | sse4_instruction_3a_setup: |
5428 | mov [opcode_prefix],66h |
||
1039 | heavyiron | 5429 | mov [base_code],0Fh |
707 | heavyiron | 5430 | mov [supplemental_code],al |
5431 | mov al,3Ah |
||
5432 | jmp sse_instruction |
||
5433 | extractps_instruction: |
||
1039 | heavyiron | 5434 | mov [opcode_prefix],66h |
5435 | mov [base_code],0Fh |
||
5436 | mov [extended_code],3Ah |
||
5437 | mov [supplemental_code],17h |
||
5438 | lods byte [esi] |
||
5439 | call get_size_operator |
||
5440 | cmp al,10h |
||
5441 | je extractps_reg |
||
5442 | cmp al,'[' |
||
5443 | jne invalid_operand |
||
5444 | call get_address |
||
5445 | cmp [operand_size],4 |
||
5446 | je extractps_size_ok |
||
5447 | cmp [operand_size],0 |
||
5448 | jne invalid_operand_size |
||
5449 | extractps_size_ok: |
||
5450 | push edx ebx ecx |
||
5451 | mov [operand_size],0 |
||
5452 | lods byte [esi] |
||
5453 | cmp al,',' |
||
5454 | jne invalid_operand |
||
5455 | lods byte [esi] |
||
5456 | call get_size_operator |
||
5457 | cmp al,10h |
||
5458 | jne invalid_operand |
||
5459 | lods byte [esi] |
||
5460 | call convert_mmx_register |
||
5461 | cmp ah,16 |
||
5462 | jne invalid_operand_size |
||
5463 | mov [postbyte_register],al |
||
5464 | pop ecx ebx edx |
||
5465 | jmp mmx_imm8 |
||
5466 | extractps_reg: |
||
5467 | lods byte [esi] |
||
5468 | call convert_register |
||
5469 | push eax |
||
5470 | mov [operand_size],0 |
||
5471 | lods byte [esi] |
||
5472 | cmp al,',' |
||
5473 | jne invalid_operand |
||
5474 | lods byte [esi] |
||
5475 | call get_size_operator |
||
5476 | cmp al,10h |
||
5477 | jne invalid_operand |
||
5478 | lods byte [esi] |
||
5479 | call convert_mmx_register |
||
5480 | cmp ah,16 |
||
5481 | jne invalid_operand_size |
||
5482 | mov [postbyte_register],al |
||
5483 | pop ebx |
||
5484 | mov al,bh |
||
5485 | cmp al,8 |
||
5486 | je extractps_store |
||
5487 | cmp al,4 |
||
5488 | jne invalid_operand_size |
||
5489 | extractps_store: |
||
5490 | call operand_autodetect |
||
5491 | jmp mmx_nomem_imm8 |
||
5492 | insertps_instruction: |
||
5493 | mov [opcode_prefix],66h |
||
5494 | mov [base_code],0Fh |
||
5495 | mov [extended_code],3Ah |
||
5496 | mov [supplemental_code],21h |
||
5497 | lods byte [esi] |
||
5498 | call get_size_operator |
||
5499 | cmp al,10h |
||
5500 | jne invalid_operand |
||
5501 | lods byte [esi] |
||
5502 | call convert_mmx_register |
||
5503 | cmp ah,16 |
||
5504 | jne invalid_operand_size |
||
5505 | mov [postbyte_register],al |
||
5506 | mov [operand_size],0 |
||
5507 | lods byte [esi] |
||
5508 | cmp al,',' |
||
5509 | jne invalid_operand |
||
5510 | lods byte [esi] |
||
5511 | call get_size_operator |
||
5512 | cmp al,10h |
||
5513 | je insertps_reg |
||
5514 | cmp al,'[' |
||
5515 | jne invalid_operand |
||
5516 | call get_address |
||
5517 | cmp [operand_size],4 |
||
5518 | je insertps_size_ok |
||
5519 | cmp [operand_size],0 |
||
5520 | jne invalid_operand_size |
||
5521 | insertps_size_ok: |
||
5522 | jmp mmx_imm8 |
||
5523 | insertps_reg: |
||
5524 | lods byte [esi] |
||
5525 | call convert_mmx_register |
||
5526 | mov bl,al |
||
5527 | jmp mmx_nomem_imm8 |
||
5528 | pextrq_instruction: |
||
5529 | mov [mmx_size],8 |
||
5530 | jmp pextr_instruction |
||
5531 | pextrd_instruction: |
||
5532 | mov [mmx_size],4 |
||
5533 | jmp pextr_instruction |
||
5534 | pextrw_instruction: |
||
5535 | mov [mmx_size],2 |
||
5536 | jmp pextr_instruction |
||
5537 | pextrb_instruction: |
||
5538 | mov [mmx_size],1 |
||
5539 | pextr_instruction: |
||
5540 | mov [opcode_prefix],66h |
||
5541 | mov [base_code],0Fh |
||
5542 | mov [extended_code],3Ah |
||
5543 | mov [supplemental_code],al |
||
5544 | lods byte [esi] |
||
5545 | call get_size_operator |
||
5546 | cmp al,10h |
||
5547 | je pextr_reg |
||
5548 | cmp al,'[' |
||
5549 | jne invalid_operand |
||
5550 | call get_address |
||
5551 | mov al,[mmx_size] |
||
5552 | cmp al,[operand_size] |
||
5553 | je pextr_size_ok |
||
5554 | cmp [operand_size],0 |
||
5555 | jne invalid_operand_size |
||
5556 | pextr_size_ok: |
||
5557 | push edx ebx ecx |
||
5558 | mov [operand_size],0 |
||
5559 | lods byte [esi] |
||
5560 | cmp al,',' |
||
5561 | jne invalid_operand |
||
5562 | lods byte [esi] |
||
5563 | call get_size_operator |
||
5564 | cmp al,10h |
||
5565 | jne invalid_operand |
||
5566 | lods byte [esi] |
||
5567 | call convert_mmx_register |
||
5568 | cmp ah,16 |
||
5569 | jne invalid_operand_size |
||
5570 | mov [postbyte_register],al |
||
5571 | pop ecx ebx edx |
||
5572 | jmp mmx_imm8 |
||
5573 | pextr_reg: |
||
5574 | lods byte [esi] |
||
5575 | call convert_register |
||
5576 | cmp [mmx_size],4 |
||
5577 | ja pextrq_reg |
||
5578 | cmp ah,4 |
||
5579 | je pextr_reg_size_ok |
||
5580 | cmp ah,8 |
||
5581 | je pextr_reg_size_ok |
||
5582 | pextr_invalid_size: |
||
5583 | jmp invalid_operand_size |
||
5584 | pextrq_reg: |
||
5585 | cmp ah,8 |
||
5586 | jne pextr_invalid_size |
||
5587 | call operand_64bit |
||
5588 | pextr_reg_size_ok: |
||
5589 | mov [operand_size],0 |
||
5590 | push eax |
||
5591 | lods byte [esi] |
||
5592 | cmp al,',' |
||
5593 | jne invalid_operand |
||
5594 | lods byte [esi] |
||
5595 | call get_size_operator |
||
5596 | cmp al,10h |
||
5597 | jne invalid_operand |
||
5598 | lods byte [esi] |
||
5599 | call convert_mmx_register |
||
5600 | mov ebx,eax |
||
5601 | pop eax |
||
5602 | mov [postbyte_register],al |
||
5603 | mov al,ah |
||
5604 | cmp [mmx_size],2 |
||
5605 | jne pextr_reg_store |
||
5606 | mov [opcode_prefix],0 |
||
5607 | mov [extended_code],0C5h |
||
5608 | call make_mmx_prefix |
||
5609 | jmp mmx_nomem_imm8 |
||
5610 | pextr_reg_store: |
||
5611 | cmp bh,16 |
||
5612 | jne invalid_operand_size |
||
5613 | xchg bl,[postbyte_register] |
||
5614 | call operand_autodetect |
||
5615 | jmp mmx_nomem_imm8 |
||
5616 | pinsrb_instruction: |
||
5617 | mov [mmx_size],1 |
||
5618 | jmp pinsr_instruction |
||
5619 | pinsrd_instruction: |
||
5620 | mov [mmx_size],4 |
||
5621 | jmp pinsr_instruction |
||
5622 | pinsrq_instruction: |
||
5623 | mov [mmx_size],8 |
||
5624 | jmp pinsr_instruction |
||
5625 | pinsr_instruction: |
||
5626 | mov [opcode_prefix],66h |
||
5627 | mov [base_code],0Fh |
||
5628 | mov [extended_code],3Ah |
||
5629 | mov [supplemental_code],al |
||
5630 | lods byte [esi] |
||
5631 | call get_size_operator |
||
5632 | cmp al,10h |
||
5633 | jne invalid_operand |
||
5634 | lods byte [esi] |
||
5635 | call convert_mmx_register |
||
5636 | cmp ah,16 |
||
5637 | jne invalid_operand_size |
||
5638 | mov [postbyte_register],al |
||
5639 | mov [operand_size],0 |
||
5640 | lods byte [esi] |
||
5641 | cmp al,',' |
||
5642 | jne invalid_operand |
||
5643 | lods byte [esi] |
||
5644 | call get_size_operator |
||
5645 | cmp al,10h |
||
5646 | je pinsr_xmmreg_reg |
||
5647 | cmp al,'[' |
||
5648 | jne invalid_operand |
||
5649 | call get_address |
||
5650 | cmp [operand_size],0 |
||
5651 | je mmx_imm8 |
||
5652 | mov al,[mmx_size] |
||
5653 | cmp al,[operand_size] |
||
5654 | je mmx_imm8 |
||
5655 | jmp invalid_operand_size |
||
5656 | pinsr_xmmreg_reg: |
||
5657 | lods byte [esi] |
||
5658 | call convert_register |
||
5659 | mov bl,al |
||
5660 | cmp [mmx_size],8 |
||
5661 | je pinsrq_xmmreg_reg |
||
5662 | cmp ah,4 |
||
5663 | je mmx_nomem_imm8 |
||
5664 | jmp invalid_operand_size |
||
5665 | pinsrq_xmmreg_reg: |
||
5666 | cmp ah,8 |
||
5667 | je mmx_nomem_imm8 |
||
5668 | jmp invalid_operand_size |
||
5669 | pmovsxbw_instruction: |
||
5670 | mov [mmx_size],8 |
||
5671 | jmp pmovsx_instruction |
||
5672 | pmovsxbd_instruction: |
||
5673 | mov [mmx_size],4 |
||
5674 | jmp pmovsx_instruction |
||
5675 | pmovsxbq_instruction: |
||
5676 | mov [mmx_size],2 |
||
5677 | jmp pmovsx_instruction |
||
5678 | pmovsxwd_instruction: |
||
5679 | mov [mmx_size],8 |
||
5680 | jmp pmovsx_instruction |
||
5681 | pmovsxwq_instruction: |
||
5682 | mov [mmx_size],4 |
||
5683 | jmp pmovsx_instruction |
||
5684 | pmovsxdq_instruction: |
||
5685 | mov [mmx_size],8 |
||
5686 | pmovsx_instruction: |
||
5687 | mov [opcode_prefix],66h |
||
5688 | mov [base_code],0Fh |
||
5689 | mov [extended_code],38h |
||
5690 | mov [supplemental_code],al |
||
5691 | lods byte [esi] |
||
5692 | call get_size_operator |
||
5693 | cmp al,10h |
||
5694 | jne invalid_operand |
||
5695 | lods byte [esi] |
||
5696 | call convert_mmx_register |
||
5697 | cmp ah,16 |
||
5698 | jne invalid_operand_size |
||
5699 | mov [postbyte_register],al |
||
5700 | lods byte [esi] |
||
5701 | cmp al,',' |
||
5702 | jne invalid_operand |
||
5703 | mov [operand_size],0 |
||
5704 | lods byte [esi] |
||
5705 | call get_size_operator |
||
5706 | cmp al,10h |
||
5707 | je pmovsx_xmmreg_reg |
||
5708 | cmp al,'[' |
||
5709 | jne invalid_operand |
||
5710 | call get_address |
||
5711 | cmp [operand_size],0 |
||
5712 | je mmx_imm8 |
||
5713 | mov al,[mmx_size] |
||
5714 | cmp al,[operand_size] |
||
5715 | jne invalid_operand_size |
||
5716 | jmp instruction_ready |
||
1053 | heavyiron | 5717 | pmovsx_xmmreg_reg: |
1039 | heavyiron | 5718 | lods byte [esi] |
5719 | call convert_mmx_register |
||
5720 | cmp ah,16 |
||
5721 | jne invalid_operand_size |
||
5722 | mov bl,al |
||
5723 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 5724 | |
707 | heavyiron | 5725 | |
31 | halyavin | 5726 | mov [extended_code],0AEh |
157 | heavyiron | 5727 | mov [base_code],0Fh |
5728 | mov [postbyte_register],al |
||
5729 | lods byte [esi] |
||
5730 | call get_size_operator |
||
5731 | cmp al,'[' |
||
5732 | jne invalid_operand |
||
5733 | call get_address |
||
5734 | mov ah,[operand_size] |
||
5735 | or ah,ah |
||
5736 | jz fxsave_size_ok |
||
5737 | mov al,[postbyte_register] |
||
5738 | cmp al,111b |
||
5739 | je clflush_size_check |
||
5740 | cmp al,10b |
||
5741 | jb invalid_operand_size |
||
5742 | cmp al,11b |
||
5743 | ja invalid_operand_size |
||
5744 | cmp ah,4 |
||
5745 | jne invalid_operand_size |
||
5746 | jmp fxsave_size_ok |
||
5747 | clflush_size_check: |
||
31 | halyavin | 5748 | cmp ah,1 |
157 | heavyiron | 5749 | jne invalid_operand_size |
5750 | fxsave_size_ok: |
||
31 | halyavin | 5751 | jmp instruction_ready |
1053 | heavyiron | 5752 | prefetch_instruction: |
31 | halyavin | 5753 | mov [extended_code],18h |
157 | heavyiron | 5754 | prefetch_mem_8bit: |
31 | halyavin | 5755 | mov [base_code],0Fh |
157 | heavyiron | 5756 | mov [postbyte_register],al |
5757 | lods byte [esi] |
||
5758 | call get_size_operator |
||
5759 | cmp al,'[' |
||
5760 | jne invalid_operand |
||
5761 | or ah,ah |
||
5762 | jz prefetch_size_ok |
||
5763 | cmp ah,1 |
||
5764 | jne invalid_operand_size |
||
5765 | prefetch_size_ok: |
||
31 | halyavin | 5766 | call get_address |
157 | heavyiron | 5767 | jmp instruction_ready |
1053 | heavyiron | 5768 | amd_prefetch_instruction: |
31 | halyavin | 5769 | mov [extended_code],0Dh |
157 | heavyiron | 5770 | jmp prefetch_mem_8bit |
5771 | fence_instruction: |
||
31 | halyavin | 5772 | mov bl,al |
157 | heavyiron | 5773 | mov ax,0AE0Fh |
5774 | stos word [edi] |
||
5775 | mov al,bl |
||
5776 | stos byte [edi] |
||
5777 | jmp instruction_assembled |
||
5778 | pause_instruction: |
||
31 | halyavin | 5779 | mov ax,90F3h |
157 | heavyiron | 5780 | stos word [edi] |
5781 | jmp instruction_assembled |
||
5782 | movntq_instruction: |
||
31 | halyavin | 5783 | mov [mmx_size],8 |
157 | heavyiron | 5784 | jmp movnt_instruction |
5785 | movntps_instruction: |
||
31 | halyavin | 5786 | mov [mmx_size],16 |
157 | heavyiron | 5787 | jmp movnt_instruction |
5788 | movntdq_instruction: |
||
31 | halyavin | 5789 | mov [opcode_prefix],66h |
1039 | heavyiron | 5790 | mov [mmx_size],16 |
157 | heavyiron | 5791 | movnt_instruction: |
31 | halyavin | 5792 | mov [extended_code],al |
157 | heavyiron | 5793 | mov [base_code],0Fh |
5794 | lods byte [esi] |
||
5795 | call get_size_operator |
||
5796 | cmp al,'[' |
||
5797 | jne invalid_operand |
||
5798 | call get_address |
||
5799 | lods byte [esi] |
||
5800 | cmp al,',' |
||
5801 | jne invalid_operand |
||
5802 | lods byte [esi] |
||
5803 | call get_size_operator |
||
5804 | cmp al,10h |
||
5805 | jne invalid_operand |
||
5806 | lods byte [esi] |
||
5807 | call convert_mmx_register |
||
5808 | cmp ah,[mmx_size] |
||
5809 | jne invalid_operand_size |
||
5810 | mov [postbyte_register],al |
||
5811 | jmp instruction_ready |
||
1053 | heavyiron | 5812 | |
1039 | heavyiron | 5813 | |
5814 | mov [opcode_prefix],0F2h |
||
5815 | mov [mmx_size],8 |
||
5816 | jmp movnts_instruction |
||
5817 | movntss_instruction: |
||
5818 | mov [opcode_prefix],0F3h |
||
5819 | mov [mmx_size],4 |
||
5820 | movnts_instruction: |
||
5821 | mov [extended_code],al |
||
5822 | mov [base_code],0Fh |
||
5823 | lods byte [esi] |
||
5824 | call get_size_operator |
||
5825 | cmp al,'[' |
||
5826 | jne invalid_operand |
||
5827 | call get_address |
||
5828 | mov al,[operand_size] |
||
5829 | cmp al,[mmx_size] |
||
5830 | je movnts_size_ok |
||
5831 | test al,al |
||
5832 | jnz invalid_operand_size |
||
5833 | movnts_size_ok: |
||
5834 | lods byte [esi] |
||
5835 | cmp al,',' |
||
5836 | jne invalid_operand |
||
5837 | mov [operand_size],0 |
||
5838 | lods byte [esi] |
||
5839 | call get_size_operator |
||
5840 | cmp al,10h |
||
5841 | jne invalid_operand |
||
5842 | lods byte [esi] |
||
5843 | call convert_mmx_register |
||
5844 | cmp ah,16 |
||
5845 | jne invalid_operand_size |
||
5846 | mov [postbyte_register],al |
||
5847 | jmp instruction_ready |
||
1053 | heavyiron | 5848 | |
1039 | heavyiron | 5849 | |
31 | halyavin | 5850 | mov [base_code],0Fh |
157 | heavyiron | 5851 | mov [extended_code],al |
5852 | lods byte [esi] |
||
5853 | call get_size_operator |
||
5854 | cmp al,'[' |
||
5855 | jne invalid_operand |
||
5856 | call get_address |
||
5857 | lods byte [esi] |
||
5858 | cmp al,',' |
||
5859 | jne invalid_operand |
||
5860 | lods byte [esi] |
||
5861 | call get_size_operator |
||
5862 | cmp al,10h |
||
5863 | jne invalid_operand |
||
5864 | lods byte [esi] |
||
5865 | call convert_register |
||
5866 | cmp ah,4 |
||
5867 | je movnti_store |
||
5868 | cmp ah,8 |
||
5869 | jne invalid_operand_size |
||
5870 | call operand_64bit |
||
5871 | movnti_store: |
||
31 | halyavin | 5872 | mov [postbyte_register],al |
157 | heavyiron | 5873 | jmp instruction_ready |
1053 | heavyiron | 5874 | monitor_instruction: |
31 | halyavin | 5875 | mov [postbyte_register],al |
157 | heavyiron | 5876 | lods byte [esi] |
5877 | call get_size_operator |
||
5878 | cmp al,10h |
||
5879 | jne invalid_operand |
||
5880 | lods byte [esi] |
||
5881 | call convert_register |
||
5882 | cmp ax,0400h |
||
5883 | jne invalid_operand |
||
5884 | lods byte [esi] |
||
5885 | cmp al,',' |
||
5886 | jne invalid_operand |
||
5887 | lods byte [esi] |
||
5888 | call get_size_operator |
||
5889 | cmp al,10h |
||
5890 | jne invalid_operand |
||
5891 | lods byte [esi] |
||
5892 | call convert_register |
||
5893 | cmp ax,0401h |
||
5894 | jne invalid_operand |
||
5895 | cmp [postbyte_register],0C8h |
||
5896 | jne monitor_instruction_store |
||
5897 | lods byte [esi] |
||
5898 | cmp al,',' |
||
5899 | jne invalid_operand |
||
5900 | lods byte [esi] |
||
5901 | call get_size_operator |
||
5902 | cmp al,10h |
||
5903 | jne invalid_operand |
||
5904 | lods byte [esi] |
||
5905 | call convert_register |
||
5906 | cmp ax,0402h |
||
5907 | jne invalid_operand |
||
5908 | monitor_instruction_store: |
||
31 | halyavin | 5909 | mov ax,010Fh |
157 | heavyiron | 5910 | stos word [edi] |
5911 | mov al,[postbyte_register] |
||
5912 | stos byte [edi] |
||
5913 | jmp instruction_assembled |
||
5914 | movntdqa_instruction: |
||
1039 | heavyiron | 5915 | mov [opcode_prefix],66h |
5916 | mov [base_code],0Fh |
||
5917 | mov [extended_code],38h |
||
5918 | mov [supplemental_code],2Ah |
||
5919 | lods byte [esi] |
||
5920 | call get_size_operator |
||
5921 | cmp al,10h |
||
5922 | jne invalid_operand |
||
5923 | lods byte [esi] |
||
5924 | call convert_mmx_register |
||
5925 | cmp ah,16 |
||
5926 | jne invalid_operand_size |
||
5927 | mov [postbyte_register],al |
||
5928 | lods byte [esi] |
||
5929 | cmp al,',' |
||
5930 | jne invalid_operand |
||
5931 | lods byte [esi] |
||
5932 | call get_size_operator |
||
5933 | cmp al,'[' |
||
5934 | jne invalid_operand |
||
5935 | call get_address |
||
5936 | jmp instruction_ready |
||
1053 | heavyiron | 5937 | |
31 | halyavin | 5938 | |
1039 | heavyiron | 5939 | mov [opcode_prefix],66h |
5940 | mov [base_code],0Fh |
||
5941 | mov [extended_code],78h |
||
5942 | lods byte [esi] |
||
5943 | call get_size_operator |
||
5944 | cmp al,10h |
||
5945 | jne invalid_operand |
||
5946 | lods byte [esi] |
||
5947 | call convert_mmx_register |
||
5948 | cmp ah,16 |
||
5949 | jne invalid_operand_size |
||
5950 | mov [postbyte_register],al |
||
5951 | mov [operand_size],0 |
||
5952 | lods byte [esi] |
||
5953 | cmp al,',' |
||
5954 | jne invalid_operand |
||
5955 | lods byte [esi] |
||
5956 | call get_size_operator |
||
5957 | cmp al,10h |
||
5958 | je extrq_xmmreg_xmmreg |
||
5959 | test ah,not 1 |
||
5960 | jnz invalid_operand_size |
||
5961 | cmp al,'(' |
||
5962 | jne invalid_operand |
||
5963 | xor bl,bl |
||
5964 | call store_nomem_instruction |
||
5965 | call get_byte_value |
||
5966 | stosb |
||
5967 | call append_imm8 |
||
5968 | jmp instruction_assembled |
||
5969 | extrq_xmmreg_xmmreg: |
||
5970 | inc [extended_code] |
||
5971 | lods byte [esi] |
||
5972 | call convert_mmx_register |
||
5973 | cmp ah,16 |
||
5974 | jne invalid_operand_size |
||
5975 | mov bl,al |
||
5976 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 5977 | insertq_instruction: |
1039 | heavyiron | 5978 | mov [opcode_prefix],0F2h |
5979 | mov [base_code],0Fh |
||
5980 | mov [extended_code],78h |
||
5981 | lods byte [esi] |
||
5982 | call get_size_operator |
||
5983 | cmp al,10h |
||
5984 | jne invalid_operand |
||
5985 | lods byte [esi] |
||
5986 | call convert_mmx_register |
||
5987 | cmp ah,16 |
||
5988 | jne invalid_operand_size |
||
5989 | mov [postbyte_register],al |
||
5990 | mov [operand_size],0 |
||
5991 | lods byte [esi] |
||
5992 | cmp al,',' |
||
5993 | jne invalid_operand |
||
5994 | lods byte [esi] |
||
5995 | call get_size_operator |
||
5996 | cmp al,10h |
||
5997 | jne invalid_operand |
||
5998 | lods byte [esi] |
||
5999 | call convert_mmx_register |
||
6000 | cmp ah,16 |
||
6001 | jne invalid_operand_size |
||
6002 | mov bl,al |
||
6003 | cmp byte [esi],',' |
||
6004 | je insertq_with_imm |
||
6005 | inc [extended_code] |
||
6006 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 6007 | insertq_with_imm: |
1039 | heavyiron | 6008 | call store_nomem_instruction |
6009 | call append_imm8 |
||
6010 | call append_imm8 |
||
6011 | jmp instruction_assembled |
||
6012 | |||
6013 | |||
6014 | mov [opcode_prefix],0F2h |
||
6015 | mov [base_code],0Fh |
||
6016 | mov [extended_code],38h |
||
6017 | mov [supplemental_code],0F0h |
||
6018 | lods byte [esi] |
||
6019 | call get_size_operator |
||
6020 | cmp al,10h |
||
6021 | jne invalid_operand |
||
6022 | lods byte [esi] |
||
6023 | call convert_register |
||
6024 | mov [postbyte_register],al |
||
6025 | cmp ah,8 |
||
6026 | je crc32_reg64 |
||
6027 | cmp ah,4 |
||
6028 | jne invalid_operand |
||
6029 | lods byte [esi] |
||
6030 | cmp al,',' |
||
6031 | jne invalid_operand |
||
6032 | mov [operand_size],0 |
||
6033 | lods byte [esi] |
||
6034 | call get_size_operator |
||
6035 | cmp al,10h |
||
6036 | je crc32_reg32_reg |
||
6037 | cmp al,'[' |
||
6038 | jne invalid_operand |
||
6039 | call get_address |
||
6040 | mov al,[operand_size] |
||
6041 | test al,al |
||
6042 | jz crc32_unknown_size |
||
6043 | cmp al,1 |
||
6044 | je crc32_reg32_mem_store |
||
6045 | cmp al,4 |
||
6046 | ja invalid_operand_size |
||
6047 | inc [supplemental_code] |
||
6048 | call operand_autodetect |
||
6049 | crc32_reg32_mem_store: |
||
6050 | jmp instruction_ready |
||
1053 | heavyiron | 6051 | crc32_unknown_size: |
1039 | heavyiron | 6052 | cmp [error_line],0 |
6053 | jne crc32_reg32_mem_store |
||
6054 | mov eax,[current_line] |
||
6055 | mov [error_line],eax |
||
6056 | mov [error],operand_size_not_specified |
||
6057 | jmp crc32_reg32_mem_store |
||
6058 | crc32_reg32_reg: |
||
6059 | lods byte [esi] |
||
6060 | call convert_register |
||
6061 | mov bl,al |
||
6062 | mov al,ah |
||
6063 | cmp al,1 |
||
6064 | je crc32_reg32_reg_store |
||
6065 | cmp al,4 |
||
6066 | ja invalid_operand_size |
||
6067 | inc [supplemental_code] |
||
6068 | call operand_autodetect |
||
6069 | crc32_reg32_reg_store: |
||
6070 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 6071 | crc32_reg64: |
1039 | heavyiron | 6072 | lods byte [esi] |
6073 | cmp al,',' |
||
6074 | jne invalid_operand |
||
6075 | mov [operand_size],0 |
||
6076 | lods byte [esi] |
||
6077 | call get_size_operator |
||
6078 | cmp al,10h |
||
6079 | je crc32_reg64_reg |
||
6080 | cmp al,'[' |
||
6081 | jne invalid_operand |
||
6082 | call get_address |
||
6083 | mov ah,[operand_size] |
||
6084 | mov al,8 |
||
6085 | test ah,ah |
||
6086 | jz crc32_unknown_size |
||
6087 | cmp ah,1 |
||
6088 | je crc32_reg32_mem_store |
||
6089 | cmp ah,al |
||
6090 | jne invalid_operand_size |
||
6091 | inc [supplemental_code] |
||
6092 | jmp crc32_reg32_mem_store |
||
6093 | crc32_reg64_reg: |
||
6094 | lods byte [esi] |
||
6095 | call convert_register |
||
6096 | mov bl,al |
||
6097 | mov al,8 |
||
6098 | cmp ah,1 |
||
6099 | je crc32_reg32_reg_store |
||
6100 | cmp ah,al |
||
6101 | jne invalid_operand_size |
||
6102 | inc [supplemental_code] |
||
6103 | jmp crc32_reg32_reg_store |
||
6104 | popcnt_instruction: |
||
6105 | mov [opcode_prefix],0F3h |
||
6106 | jmp bs_instruction |
||
6107 | |||
6108 | |||
31 | halyavin | 6109 | mov ah,al |
157 | heavyiron | 6110 | mov al,0Fh |
6111 | stos byte [edi] |
||
6112 | mov al,1 |
||
6113 | stos word [edi] |
||
6114 | jmp instruction_assembled |
||
6115 | vmclear_instruction: |
||
31 | halyavin | 6116 | mov [opcode_prefix],66h |
1039 | heavyiron | 6117 | jmp vmx_instruction |
157 | heavyiron | 6118 | vmxon_instruction: |
31 | halyavin | 6119 | mov [opcode_prefix],0F3h |
1039 | heavyiron | 6120 | vmx_instruction: |
31 | halyavin | 6121 | mov [postbyte_register],al |
157 | heavyiron | 6122 | mov [extended_code],0C7h |
6123 | lods byte [esi] |
||
6124 | call get_size_operator |
||
6125 | cmp al,'[' |
||
6126 | jne invalid_operand |
||
6127 | call get_address |
||
6128 | mov al,[operand_size] |
||
6129 | or al,al |
||
6130 | jz vmx_size_ok |
||
6131 | cmp al,8 |
||
6132 | jne invalid_operand_size |
||
6133 | vmx_size_ok: |
||
31 | halyavin | 6134 | mov [base_code],0Fh |
157 | heavyiron | 6135 | jmp instruction_ready |
1053 | heavyiron | 6136 | vmread_instruction: |
31 | halyavin | 6137 | mov [extended_code],78h |
157 | heavyiron | 6138 | lods byte [esi] |
6139 | call get_size_operator |
||
6140 | cmp al,10h |
||
607 | heavyiron | 6141 | je vmread_nomem |
6142 | cmp al,'[' |
||
157 | heavyiron | 6143 | jne invalid_operand |
6144 | call get_address |
||
6145 | lods byte [esi] |
||
6146 | cmp al,',' |
||
6147 | jne invalid_operand |
||
6148 | call vmread_check_size |
||
607 | heavyiron | 6149 | mov [operand_size],0 |
6150 | lods byte [esi] |
||
157 | heavyiron | 6151 | call get_size_operator |
6152 | cmp al,10h |
||
6153 | jne invalid_operand |
||
6154 | lods byte [esi] |
||
6155 | call convert_register |
||
6156 | mov [postbyte_register],al |
||
6157 | call vmread_check_size |
||
872 | heavyiron | 6158 | jmp vmx_size_ok |
607 | heavyiron | 6159 | vmread_nomem: |
6160 | lods byte [esi] |
||
6161 | call convert_register |
||
6162 | push eax |
||
6163 | call vmread_check_size |
||
6164 | lods byte [esi] |
||
6165 | cmp al,',' |
||
6166 | jne invalid_operand |
||
6167 | mov [operand_size],0 |
||
6168 | lods byte [esi] |
||
6169 | call get_size_operator |
||
6170 | cmp al,10h |
||
6171 | jne invalid_operand |
||
6172 | lods byte [esi] |
||
6173 | call convert_register |
||
6174 | mov [postbyte_register],al |
||
6175 | call vmread_check_size |
||
872 | heavyiron | 6176 | pop ebx |
607 | heavyiron | 6177 | mov [base_code],0Fh |
6178 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 6179 | vmread_check_size: |
31 | halyavin | 6180 | cmp [code_type],64 |
157 | heavyiron | 6181 | je vmread_long |
6182 | cmp [operand_size],4 |
||
6183 | jne invalid_operand_size |
||
607 | heavyiron | 6184 | ret |
6185 | vmread_long: |
||
31 | halyavin | 6186 | cmp [operand_size],8 |
157 | heavyiron | 6187 | jne invalid_operand_size |
607 | heavyiron | 6188 | ret |
6189 | vmwrite_instruction: |
||
31 | halyavin | 6190 | mov [extended_code],79h |
157 | heavyiron | 6191 | lods byte [esi] |
6192 | call get_size_operator |
||
6193 | cmp al,10h |
||
6194 | jne invalid_operand |
||
6195 | lods byte [esi] |
||
6196 | call convert_register |
||
6197 | mov [postbyte_register],al |
||
6198 | call vmread_check_size |
||
872 | heavyiron | 6199 | mov [operand_size],0 |
607 | heavyiron | 6200 | lods byte [esi] |
157 | heavyiron | 6201 | cmp al,',' |
6202 | jne invalid_operand |
||
6203 | lods byte [esi] |
||
6204 | call get_size_operator |
||
6205 | cmp al,10h |
||
607 | heavyiron | 6206 | je vmwrite_nomem |
6207 | cmp al,'[' |
||
157 | heavyiron | 6208 | jne invalid_operand |
6209 | call get_address |
||
6210 | call vmread_check_size |
||
607 | heavyiron | 6211 | jmp vmx_size_ok |
6212 | vmwrite_nomem: |
||
6213 | lods byte [esi] |
||
6214 | call convert_register |
||
6215 | mov bl,al |
||
6216 | mov [base_code],0Fh |
||
6217 | jmp nomem_instruction_ready |
||
1053 | heavyiron | 6218 | simple_svm_instruction: |
109 | heavyiron | 6219 | push eax |
157 | heavyiron | 6220 | mov [base_code],0Fh |
6221 | mov [extended_code],1 |
||
6222 | lods byte [esi] |
||
6223 | call get_size_operator |
||
6224 | cmp al,10h |
||
6225 | jne invalid_operand |
||
6226 | lods byte [esi] |
||
6227 | call convert_register |
||
6228 | or al,al |
||
6229 | jnz invalid_operand |
||
6230 | simple_svm_detect_size: |
||
109 | heavyiron | 6231 | cmp ah,2 |
157 | heavyiron | 6232 | je simple_svm_16bit |
6233 | cmp ah,4 |
||
6234 | je simple_svm_32bit |
||
6235 | cmp [code_type],64 |
||
6236 | jne invalid_operand_size |
||
6237 | jmp simple_svm_store |
||
6238 | simple_svm_16bit: |
||
109 | heavyiron | 6239 | cmp [code_type],16 |
157 | heavyiron | 6240 | je simple_svm_store |
6241 | cmp [code_type],64 |
||
6242 | je invalid_operand_size |
||
6243 | jmp prefixed_svm_store |
||
6244 | simple_svm_32bit: |
||
109 | heavyiron | 6245 | cmp [code_type],32 |
157 | heavyiron | 6246 | je simple_svm_store |
6247 | prefixed_svm_store: |
||
109 | heavyiron | 6248 | mov al,67h |
157 | heavyiron | 6249 | stos byte [edi] |
6250 | simple_svm_store: |
||
109 | heavyiron | 6251 | call store_instruction_code |
157 | heavyiron | 6252 | pop eax |
6253 | stos byte [edi] |
||
6254 | jmp instruction_assembled |
||
6255 | skinit_instruction: |
||
109 | heavyiron | 6256 | lods byte [esi] |
157 | heavyiron | 6257 | call get_size_operator |
6258 | cmp al,10h |
||
6259 | jne invalid_operand |
||
6260 | lods byte [esi] |
||
6261 | call convert_register |
||
6262 | cmp ax,0400h |
||
6263 | jne invalid_operand |
||
6264 | mov al,0DEh |
||
6265 | jmp simple_vmx_instruction |
||
6266 | invlpga_instruction: |
||
109 | heavyiron | 6267 | push eax |
157 | heavyiron | 6268 | mov [base_code],0Fh |
6269 | mov [extended_code],1 |
||
6270 | lods byte [esi] |
||
6271 | call get_size_operator |
||
6272 | cmp al,10h |
||
6273 | jne invalid_operand |
||
6274 | lods byte [esi] |
||
6275 | call convert_register |
||
6276 | or al,al |
||
6277 | jnz invalid_operand |
||
6278 | mov bl,ah |
||
6279 | mov [operand_size],0 |
||
6280 | lods byte [esi] |
||
6281 | cmp al,',' |
||
6282 | jne invalid_operand |
||
6283 | lods byte [esi] |
||
6284 | call get_size_operator |
||
6285 | cmp al,10h |
||
6286 | jne invalid_operand |
||
6287 | lods byte [esi] |
||
6288 | call convert_register |
||
6289 | cmp ax,0401h |
||
6290 | jne invalid_operand |
||
6291 | mov ah,bl |
||
6292 | jmp simple_svm_detect_size |
||
6293 | |||
31 | halyavin | 6294 | |
6295 | mov ah,al |
||
157 | heavyiron | 6296 | shr ah,4 |
6297 | and al,0Fh |
||
6298 | cmp ah,8 |
||
6299 | je match_register_size |
||
6300 | cmp ah,4 |
||
6301 | ja invalid_operand |
||
6302 | cmp ah,1 |
||
6303 | ja match_register_size |
||
6304 | cmp al,4 |
||
6305 | jb match_register_size |
||
6306 | or ah,ah |
||
6307 | jz high_byte_register |
||
6308 | or [rex_prefix],40h |
||
6309 | match_register_size: |
||
31 | halyavin | 6310 | cmp ah,[operand_size] |
157 | heavyiron | 6311 | je register_size_ok |
6312 | cmp [operand_size],0 |
||
6313 | jne operand_sizes_do_not_match |
||
6314 | mov [operand_size],ah |
||
6315 | register_size_ok: |
||
31 | halyavin | 6316 | ret |
157 | heavyiron | 6317 | high_byte_register: |
31 | halyavin | 6318 | mov ah,1 |
157 | heavyiron | 6319 | or [rex_prefix],80h |
6320 | jmp match_register_size |
||
6321 | convert_fpu_register: |
||
31 | halyavin | 6322 | mov ah,al |
157 | heavyiron | 6323 | shr ah,4 |
6324 | and al,111b |
||
6325 | cmp ah,10 |
||
6326 | jne invalid_operand |
||
6327 | jmp match_register_size |
||
6328 | convert_mmx_register: |
||
31 | halyavin | 6329 | mov ah,al |
157 | heavyiron | 6330 | shr ah,4 |
6331 | cmp ah,0Ch |
||
6332 | je xmm_register |
||
6333 | ja invalid_operand |
||
6334 | and al,111b |
||
6335 | cmp ah,0Bh |
||
6336 | jne invalid_operand |
||
6337 | mov ah,8 |
||
6338 | jmp match_register_size |
||
6339 | xmm_register: |
||
31 | halyavin | 6340 | and al,0Fh |
157 | heavyiron | 6341 | mov ah,16 |
6342 | cmp al,8 |
||
6343 | jb match_register_size |
||
6344 | cmp [code_type],64 |
||
6345 | jne invalid_operand |
||
6346 | jmp match_register_size |
||
6347 | get_size_operator: |
||
31 | halyavin | 6348 | xor ah,ah |
157 | heavyiron | 6349 | cmp al,11h |
6350 | jne no_size_operator |
||
6351 | mov [size_declared],1 |
||
6352 | lods word [esi] |
||
6353 | xchg al,ah |
||
6354 | mov [size_override],1 |
||
6355 | cmp ah,[operand_size] |
||
6356 | je size_operator_ok |
||
6357 | cmp [operand_size],0 |
||
6358 | jne operand_sizes_do_not_match |
||
6359 | mov [operand_size],ah |
||
6360 | size_operator_ok: |
||
31 | halyavin | 6361 | ret |
157 | heavyiron | 6362 | no_size_operator: |
31 | halyavin | 6363 | mov [size_declared],0 |
157 | heavyiron | 6364 | cmp al,'[' |
6365 | jne size_operator_ok |
||
6366 | mov [size_override],0 |
||
6367 | ret |
||
6368 | get_jump_operator: |
||
31 | halyavin | 6369 | mov [jump_type],0 |
157 | heavyiron | 6370 | cmp al,12h |
6371 | jne jump_operator_ok |
||
6372 | lods word [esi] |
||
6373 | mov [jump_type],al |
||
6374 | mov al,ah |
||
6375 | jump_operator_ok: |
||
31 | halyavin | 6376 | ret |
157 | heavyiron | 6377 | get_address: |
31 | halyavin | 6378 | mov [segment_register],0 |
157 | heavyiron | 6379 | mov [address_size],0 |
6380 | mov al,[code_type] |
||
6381 | shr al,3 |
||
6382 | mov [value_size],al |
||
6383 | mov al,[esi] |
||
6384 | and al,11110000b |
||
6385 | cmp al,60h |
||
6386 | jne get_size_prefix |
||
6387 | lods byte [esi] |
||
6388 | sub al,60h |
||
6389 | mov [segment_register],al |
||
6390 | mov al,[esi] |
||
6391 | and al,11110000b |
||
6392 | get_size_prefix: |
||
31 | halyavin | 6393 | cmp al,70h |
157 | heavyiron | 6394 | jne address_size_prefix_ok |
6395 | lods byte [esi] |
||
6396 | sub al,70h |
||
6397 | cmp al,2 |
||
6398 | jb invalid_address_size |
||
6399 | cmp al,8 |
||
6400 | ja invalid_address_size |
||
6401 | mov [address_size],al |
||
6402 | mov [value_size],al |
||
6403 | address_size_prefix_ok: |
||
31 | halyavin | 6404 | call calculate_address |
157 | heavyiron | 6405 | cmp byte [esi-1],']' |
6406 | jne invalid_address |
||
6407 | mov [address_high],edx |
||
6408 | mov edx,eax |
||
6409 | cmp [code_type],64 |
||
6410 | jne address_ok |
||
6411 | or bx,bx |
||
6412 | jnz address_ok |
||
6413 | test ch,0Fh |
||
6414 | jnz address_ok |
||
6415 | calculate_relative_address: |
||
31 | halyavin | 6416 | mov edx,[address_symbol] |
196 | heavyiron | 6417 | mov [symbol_identifier],edx |
6418 | mov edx,[address_high] |
||
176 | heavyiron | 6419 | call calculate_relative_offset |
157 | heavyiron | 6420 | mov [address_high],edx |
6421 | cdq |
||
176 | heavyiron | 6422 | cmp edx,[address_high] |
6423 | je address_high_ok |
||
707 | heavyiron | 6424 | cmp [error_line],0 |
6425 | jne address_high_ok |
||
6426 | mov ebx,[current_line] |
||
6427 | mov [error_line],ebx |
||
6428 | mov [error],value_out_of_range |
||
6429 | address_high_ok: |
||
6430 | mov edx,eax |
||
157 | heavyiron | 6431 | ror ecx,16 |
205 | heavyiron | 6432 | mov cl,[value_type] |
6433 | rol ecx,16 |
||
6434 | mov bx,0FF00h |
||
157 | heavyiron | 6435 | address_ok: |
31 | halyavin | 6436 | ret |
157 | heavyiron | 6437 | operand_16bit: |
31 | halyavin | 6438 | cmp [code_type],16 |
157 | heavyiron | 6439 | je size_prefix_ok |
6440 | mov [operand_prefix],66h |
||
6441 | ret |
||
6442 | operand_32bit: |
||
31 | halyavin | 6443 | cmp [code_type],16 |
157 | heavyiron | 6444 | jne size_prefix_ok |
6445 | mov [operand_prefix],66h |
||
6446 | size_prefix_ok: |
||
31 | halyavin | 6447 | ret |
157 | heavyiron | 6448 | operand_64bit: |
31 | halyavin | 6449 | cmp [code_type],64 |
157 | heavyiron | 6450 | jne illegal_instruction |
6451 | or [rex_prefix],48h |
||
6452 | ret |
||
6453 | operand_autodetect: |
||
31 | halyavin | 6454 | cmp al,2 |
157 | heavyiron | 6455 | je operand_16bit |
6456 | cmp al,4 |
||
6457 | je operand_32bit |
||
6458 | cmp al,8 |
||
6459 | je operand_64bit |
||
6460 | jmp invalid_operand_size |
||
6461 | store_segment_prefix_if_necessary: |
||
31 | halyavin | 6462 | mov al,[segment_register] |
157 | heavyiron | 6463 | or al,al |
6464 | jz segment_prefix_ok |
||
6465 | cmp al,3 |
||
6466 | je ss_prefix |
||
6467 | cmp al,4 |
||
6468 | ja segment_prefix_386 |
||
6469 | jb segment_prefix_86 |
||
6470 | cmp bl,25h |
||
6471 | je segment_prefix_86 |
||
6472 | cmp bh,25h |
||
6473 | je segment_prefix_86 |
||
6474 | cmp bh,45h |
||
6475 | je segment_prefix_86 |
||
6476 | cmp bh,44h |
||
6477 | je segment_prefix_86 |
||
6478 | ret |
||
6479 | ss_prefix: |
||
31 | halyavin | 6480 | cmp bl,25h |
157 | heavyiron | 6481 | je segment_prefix_ok |
6482 | cmp bh,25h |
||
6483 | je segment_prefix_ok |
||
6484 | cmp bh,45h |
||
6485 | je segment_prefix_ok |
||
6486 | cmp bh,44h |
||
6487 | je segment_prefix_ok |
||
6488 | jmp segment_prefix_86 |
||
6489 | store_segment_prefix: |
||
31 | halyavin | 6490 | mov al,[segment_register] |
157 | heavyiron | 6491 | or al,al |
6492 | jz segment_prefix_ok |
||
6493 | cmp al,5 |
||
6494 | jae segment_prefix_386 |
||
6495 | segment_prefix_86: |
||
31 | halyavin | 6496 | dec al |
157 | heavyiron | 6497 | shl al,3 |
6498 | add al,26h |
||
6499 | stos byte [edi] |
||
6500 | jmp segment_prefix_ok |
||
6501 | segment_prefix_386: |
||
31 | halyavin | 6502 | add al,64h-5 |
157 | heavyiron | 6503 | stos byte [edi] |
6504 | segment_prefix_ok: |
||
31 | halyavin | 6505 | ret |
157 | heavyiron | 6506 | store_instruction_code: |
31 | halyavin | 6507 | mov al,[operand_prefix] |
157 | heavyiron | 6508 | or al,al |
6509 | jz operand_prefix_ok |
||
6510 | stos byte [edi] |
||
6511 | operand_prefix_ok: |
||
31 | halyavin | 6512 | mov al,[opcode_prefix] |
1039 | heavyiron | 6513 | or al,al |
6514 | jz opcode_prefix_ok |
||
6515 | stos byte [edi] |
||
6516 | opcode_prefix_ok: |
||
6517 | mov al,[rex_prefix] |
||
157 | heavyiron | 6518 | test al,40h |
6519 | jz rex_prefix_ok |
||
6520 | cmp [code_type],64 |
||
6521 | jne invalid_operand |
||
6522 | test al,0B0h |
||
6523 | jnz prefix_conflict |
||
6524 | stos byte [edi] |
||
6525 | rex_prefix_ok: |
||
31 | halyavin | 6526 | mov al,[base_code] |
157 | heavyiron | 6527 | stos byte [edi] |
6528 | cmp al,0Fh |
||
6529 | jne instruction_code_ok |
||
6530 | store_extended_code: |
||
31 | halyavin | 6531 | mov al,[extended_code] |
157 | heavyiron | 6532 | stos byte [edi] |
6533 | cmp al,38h |
||
174 | heavyiron | 6534 | je store_supplemental_code |
6535 | cmp al,3Ah |
||
6536 | je store_supplemental_code |
||
6537 | instruction_code_ok: |
||
31 | halyavin | 6538 | ret |
157 | heavyiron | 6539 | store_supplemental_code: |
174 | heavyiron | 6540 | mov al,[supplemental_code] |
6541 | stos byte [edi] |
||
6542 | ret |
||
6543 | store_nomem_instruction: |
||
31 | halyavin | 6544 | test [postbyte_register],1000b |
157 | heavyiron | 6545 | jz nomem_reg_code_ok |
6546 | or [rex_prefix],44h |
||
6547 | and [postbyte_register],111b |
||
6548 | nomem_reg_code_ok: |
||
31 | halyavin | 6549 | test bl,1000b |
157 | heavyiron | 6550 | jz nomem_rm_code_ok |
6551 | or [rex_prefix],41h |
||
6552 | and bl,111b |
||
6553 | nomem_rm_code_ok: |
||
31 | halyavin | 6554 | call store_instruction_code |
157 | heavyiron | 6555 | mov al,[postbyte_register] |
6556 | shl al,3 |
||
6557 | or al,bl |
||
6558 | or al,11000000b |
||
6559 | stos byte [edi] |
||
6560 | ret |
||
6561 | store_instruction: |
||
31 | halyavin | 6562 | mov [current_offset],edi |
157 | heavyiron | 6563 | test [postbyte_register],1000b |
6564 | jz reg_code_ok |
||
6565 | or [rex_prefix],44h |
||
6566 | and [postbyte_register],111b |
||
6567 | reg_code_ok: |
||
31 | halyavin | 6568 | call store_segment_prefix_if_necessary |
157 | heavyiron | 6569 | or bx,bx |
6570 | jz address_immediate |
||
6571 | cmp bx,0F800h |
||
176 | heavyiron | 6572 | je address_rip_based |
157 | heavyiron | 6573 | cmp bx,0F400h |
176 | heavyiron | 6574 | je address_eip_based |
6575 | cmp bx,0FF00h |
||
157 | heavyiron | 6576 | je address_relative |
6577 | mov al,bl |
||
6578 | or al,bh |
||
6579 | and al,11110000b |
||
6580 | cmp al,80h |
||
6581 | je postbyte_64bit |
||
6582 | cmp al,40h |
||
6583 | je postbyte_32bit |
||
6584 | cmp al,20h |
||
6585 | jne invalid_address |
||
6586 | cmp [code_type],64 |
||
6587 | je invalid_address_size |
||
6588 | call address_16bit_prefix |
||
6589 | call store_instruction_code |
||
6590 | cmp bl,bh |
||
1053 | heavyiron | 6591 | jbe determine_16bit_address |
6592 | xchg bl,bh |
||
6593 | determine_16bit_address: |
||
6594 | cmp bx,2600h |
||
157 | heavyiron | 6595 | je address_si |
6596 | cmp bx,2700h |
||
6597 | je address_di |
||
6598 | cmp bx,2300h |
||
6599 | je address_bx |
||
6600 | cmp bx,2500h |
||
6601 | je address_bp |
||
6602 | cmp bx,2625h |
||
1053 | heavyiron | 6603 | je address_bp_si |
6604 | cmp bx,2725h |
||
6605 | je address_bp_di |
||
6606 | cmp bx,2723h |
||
6607 | je address_bx_di |
||
6608 | cmp bx,2623h |
||
6609 | jne invalid_address |
||
6610 | address_bx_si: |
||
31 | halyavin | 6611 | xor al,al |
157 | heavyiron | 6612 | jmp postbyte_16bit |
6613 | address_bx_di: |
||
31 | halyavin | 6614 | mov al,1 |
157 | heavyiron | 6615 | jmp postbyte_16bit |
6616 | address_bp_si: |
||
31 | halyavin | 6617 | mov al,10b |
157 | heavyiron | 6618 | jmp postbyte_16bit |
6619 | address_bp_di: |
||
31 | halyavin | 6620 | mov al,11b |
157 | heavyiron | 6621 | jmp postbyte_16bit |
6622 | address_si: |
||
31 | halyavin | 6623 | mov al,100b |
157 | heavyiron | 6624 | jmp postbyte_16bit |
6625 | address_di: |
||
31 | halyavin | 6626 | mov al,101b |
157 | heavyiron | 6627 | jmp postbyte_16bit |
6628 | address_bx: |
||
31 | halyavin | 6629 | mov al,111b |
157 | heavyiron | 6630 | jmp postbyte_16bit |
6631 | address_bp: |
||
31 | halyavin | 6632 | mov al,110b |
157 | heavyiron | 6633 | postbyte_16bit: |
31 | halyavin | 6634 | test ch,22h |
157 | heavyiron | 6635 | jnz address_16bit_value |
6636 | or ch,ch |
||
6637 | jnz address_sizes_do_not_agree |
||
6638 | cmp edx,10000h |
||
6639 | jge value_out_of_range |
||
6640 | cmp edx,-8000h |
||
6641 | jl value_out_of_range |
||
6642 | or dx,dx |
||
6643 | jz address |
||
6644 | cmp dx,80h |
||
6645 | jb address_8bit_value |
||
6646 | cmp dx,-80h |
||
6647 | jae address_8bit_value |
||
6648 | address_16bit_value: |
||
31 | halyavin | 6649 | or al,10000000b |
157 | heavyiron | 6650 | mov cl,[postbyte_register] |
6651 | shl cl,3 |
||
6652 | or al,cl |
||
6653 | stos byte [edi] |
||
6654 | mov eax,edx |
||
6655 | stos word [edi] |
||
6656 | ret |
||
6657 | address_8bit_value: |
||
31 | halyavin | 6658 | or al,01000000b |
157 | heavyiron | 6659 | mov cl,[postbyte_register] |
6660 | shl cl,3 |
||
6661 | or al,cl |
||
6662 | stos byte [edi] |
||
6663 | mov al,dl |
||
6664 | stos byte [edi] |
||
6665 | cmp dx,80h |
||
6666 | jge value_out_of_range |
||
6667 | cmp dx,-80h |
||
6668 | jl value_out_of_range |
||
6669 | ret |
||
6670 | address: |
||
31 | halyavin | 6671 | cmp al,110b |
157 | heavyiron | 6672 | je address_8bit_value |
6673 | mov cl,[postbyte_register] |
||
6674 | shl cl,3 |
||
6675 | or al,cl |
||
6676 | stos byte [edi] |
||
6677 | ret |
||
6678 | postbyte_32bit: |
||
31 | halyavin | 6679 | call address_32bit_prefix |
157 | heavyiron | 6680 | jmp address_prefix_ok |
6681 | postbyte_64bit: |
||
31 | halyavin | 6682 | cmp [code_type],64 |
157 | heavyiron | 6683 | jne invalid_address_size |
6684 | address_prefix_ok: |
||
109 | heavyiron | 6685 | test bh,1000b |
157 | heavyiron | 6686 | jz base_code_ok |
6687 | or [rex_prefix],41h |
||
6688 | base_code_ok: |
||
31 | halyavin | 6689 | test bl,1000b |
157 | heavyiron | 6690 | jz index_code_ok |
6691 | or [rex_prefix],42h |
||
6692 | index_code_ok: |
||
31 | halyavin | 6693 | call store_instruction_code |
157 | heavyiron | 6694 | cmp bl,44h |
6695 | je swap_base_with_index |
||
6696 | cmp bl,84h |
||
6697 | jne base_register_ok |
||
6698 | swap_base_with_index: |
||
109 | heavyiron | 6699 | cmp cl,1 |
157 | heavyiron | 6700 | jne invalid_address |
6701 | xchg bl,bh |
||
6702 | cmp bl,44h |
||
6703 | je invalid_address |
||
6704 | cmp bl,84h |
||
6705 | je invalid_address |
||
6706 | base_register_ok: |
||
109 | heavyiron | 6707 | or cl,cl |
157 | heavyiron | 6708 | jz only_base_register |
6709 | base_and_index: |
||
31 | halyavin | 6710 | mov al,100b |
157 | heavyiron | 6711 | xor ah,ah |
6712 | cmp cl,1 |
||
6713 | je scale_ok |
||
6714 | cmp cl,2 |
||
6715 | je scale_1 |
||
6716 | cmp cl,4 |
||
6717 | je scale_2 |
||
6718 | or ah,11000000b |
||
6719 | jmp scale_ok |
||
6720 | scale_2: |
||
31 | halyavin | 6721 | or ah,10000000b |
157 | heavyiron | 6722 | jmp scale_ok |
6723 | scale_1: |
||
31 | halyavin | 6724 | or ah,01000000b |
157 | heavyiron | 6725 | scale_ok: |
31 | halyavin | 6726 | or bh,bh |
157 | heavyiron | 6727 | jz only_index_register |
6728 | and bl,111b |
||
6729 | shl bl,3 |
||
6730 | or ah,bl |
||
6731 | and bh,111b |
||
6732 | or ah,bh |
||
6733 | test ch,44h |
||
6734 | jnz sib_address_32bit_value |
||
6735 | test ch,88h |
||
6736 | jnz sib_address_32bit_value |
||
6737 | or ch,ch |
||
6738 | jnz address_sizes_do_not_agree |
||
6739 | cmp bh,5 |
||
6740 | je address_value |
||
6741 | or edx,edx |
||
6742 | jz sib_address |
||
6743 | address_value: |
||
31 | halyavin | 6744 | cmp edx,80h |
157 | heavyiron | 6745 | jb sib_address_8bit_value |
6746 | cmp edx,-80h |
||
6747 | jae sib_address_8bit_value |
||
6748 | sib_address_32bit_value: |
||
31 | halyavin | 6749 | or al,10000000b |
157 | heavyiron | 6750 | mov cl,[postbyte_register] |
6751 | shl cl,3 |
||
6752 | or al,cl |
||
6753 | stos word [edi] |
||
6754 | address_32bit_value: |
||
340 | heavyiron | 6755 | cmp [code_type],64 |
6756 | jne store_address_32bit_value |
||
6757 | mov eax,edx |
||
6758 | cdq |
||
6759 | cmp edx,[address_high] |
||
6760 | je address_32bit_value_ok |
||
872 | heavyiron | 6761 | cmp [error_line],0 |
6762 | jne address_32bit_value_ok |
||
6763 | mov edx,[current_line] |
||
6764 | mov [error_line],edx |
||
6765 | mov [error],value_out_of_range |
||
6766 | address_32bit_value_ok: |
||
6767 | mov edx,eax |
||
340 | heavyiron | 6768 | jmp store_address_32bit_value |
157 | heavyiron | 6769 | sib_address_8bit_value: |
31 | halyavin | 6770 | or al,01000000b |
157 | heavyiron | 6771 | mov cl,[postbyte_register] |
6772 | shl cl,3 |
||
6773 | or al,cl |
||
6774 | stos word [edi] |
||
6775 | mov al,dl |
||
6776 | stos byte [edi] |
||
6777 | cmp edx,80h |
||
6778 | jge value_out_of_range |
||
6779 | cmp edx,-80h |
||
6780 | jl value_out_of_range |
||
6781 | ret |
||
6782 | sib_address: |
||
31 | halyavin | 6783 | mov cl,[postbyte_register] |
157 | heavyiron | 6784 | shl cl,3 |
6785 | or al,cl |
||
6786 | stos word [edi] |
||
6787 | ret |
||
6788 | only_index_register: |
||
31 | halyavin | 6789 | or ah,101b |
157 | heavyiron | 6790 | and bl,111b |
6791 | shl bl,3 |
||
6792 | or ah,bl |
||
6793 | mov cl,[postbyte_register] |
||
6794 | shl cl,3 |
||
6795 | or al,cl |
||
6796 | stos word [edi] |
||
6797 | test ch,44h |
||
6798 | jnz address_32bit_value |
||
340 | heavyiron | 6799 | test ch,88h |
6800 | jnz address_32bit_value |
||
6801 | or ch,ch |
||
157 | heavyiron | 6802 | jnz invalid_address_size |
6803 | jmp address_32bit_value |
||
340 | heavyiron | 6804 | zero_index_register: |
31 | halyavin | 6805 | mov bl,4 |
157 | heavyiron | 6806 | mov cl,1 |
6807 | jmp base_and_index |
||
6808 | only_base_register: |
||
31 | halyavin | 6809 | mov al,bh |
157 | heavyiron | 6810 | and al,111b |
6811 | cmp al,4 |
||
6812 | je zero_index_register |
||
6813 | test ch,44h |
||
6814 | jnz simple_address_32bit_value |
||
6815 | test ch,88h |
||
6816 | jnz simple_address_32bit_value |
||
6817 | or ch,ch |
||
6818 | jnz address_sizes_do_not_agree |
||
6819 | or edx,edx |
||
6820 | jz simple_address |
||
6821 | cmp edx,80h |
||
6822 | jb simple_address_8bit_value |
||
6823 | cmp edx,-80h |
||
6824 | jae simple_address_8bit_value |
||
6825 | simple_address_32bit_value: |
||
31 | halyavin | 6826 | or al,10000000b |
157 | heavyiron | 6827 | mov cl,[postbyte_register] |
6828 | shl cl,3 |
||
6829 | or al,cl |
||
6830 | stos byte [edi] |
||
6831 | jmp address_32bit_value |
||
340 | heavyiron | 6832 | simple_address_8bit_value: |
31 | halyavin | 6833 | or al,01000000b |
157 | heavyiron | 6834 | mov cl,[postbyte_register] |
6835 | shl cl,3 |
||
6836 | or al,cl |
||
6837 | stos byte [edi] |
||
6838 | mov al,dl |
||
6839 | stos byte [edi] |
||
6840 | cmp edx,80h |
||
6841 | jge value_out_of_range |
||
6842 | cmp edx,-80h |
||
6843 | jl value_out_of_range |
||
6844 | ret |
||
6845 | simple_address: |
||
31 | halyavin | 6846 | cmp al,5 |
157 | heavyiron | 6847 | je simple_address_8bit_value |
6848 | mov cl,[postbyte_register] |
||
6849 | shl cl,3 |
||
6850 | or al,cl |
||
6851 | stos byte [edi] |
||
6852 | ret |
||
6853 | address_immediate: |
||
31 | halyavin | 6854 | cmp [code_type],64 |
157 | heavyiron | 6855 | je address_immediate_sib |
6856 | test ch,44h |
||
6857 | jnz address_immediate_32bit |
||
6858 | test ch,22h |
||
6859 | jnz address_immediate_16bit |
||
6860 | or ch,ch |
||
6861 | jnz invalid_address_size |
||
6862 | cmp [code_type],16 |
||
6863 | je addressing_16bit |
||
6864 | address_immediate_32bit: |
||
31 | halyavin | 6865 | call address_32bit_prefix |
157 | heavyiron | 6866 | call store_instruction_code |
6867 | store_immediate_address: |
||
31 | halyavin | 6868 | mov al,101b |
157 | heavyiron | 6869 | mov cl,[postbyte_register] |
6870 | shl cl,3 |
||
6871 | or al,cl |
||
6872 | stos byte [edi] |
||
6873 | store_address_32bit_value: |
||
31 | halyavin | 6874 | test ch,0F0h |
157 | heavyiron | 6875 | jz address_32bit_relocation_ok |
6876 | mov eax,ecx |
||
174 | heavyiron | 6877 | shr eax,16 |
6878 | cmp al,4 |
||
340 | heavyiron | 6879 | jne address_32bit_relocation |
6880 | mov al,2 |
||
6881 | address_32bit_relocation: |
||
6882 | xchg [value_type],al |
||
157 | heavyiron | 6883 | mov ebx,[address_symbol] |
6884 | xchg ebx,[symbol_identifier] |
||
6885 | call mark_relocation |
||
6886 | mov [value_type],al |
||
6887 | mov [symbol_identifier],ebx |
||
6888 | address_32bit_relocation_ok: |
||
31 | halyavin | 6889 | mov eax,edx |
157 | heavyiron | 6890 | stos dword [edi] |
6891 | ret |
||
6892 | store_address_64bit_value: |
||
31 | halyavin | 6893 | test ch,0F0h |
157 | heavyiron | 6894 | jz address_64bit_relocation_ok |
6895 | mov eax,ecx |
||
174 | heavyiron | 6896 | shr eax,16 |
6897 | xchg [value_type],al |
||
157 | heavyiron | 6898 | mov ebx,[address_symbol] |
6899 | xchg ebx,[symbol_identifier] |
||
6900 | call mark_relocation |
||
6901 | mov [value_type],al |
||
6902 | mov [symbol_identifier],ebx |
||
6903 | address_64bit_relocation_ok: |
||
31 | halyavin | 6904 | mov eax,edx |
157 | heavyiron | 6905 | stos dword [edi] |
6906 | mov eax,[address_high] |
||
6907 | stos dword [edi] |
||
6908 | ret |
||
6909 | address_immediate_sib: |
||
31 | halyavin | 6910 | test ch,not 44h |
157 | heavyiron | 6911 | jnz invalid_address_size |
6912 | test ecx,0FF0000h |
||
174 | heavyiron | 6913 | jnz address_immediate_sib_nosignextend |
6914 | test edx,80000000h |
||
157 | heavyiron | 6915 | jz address_immediate_sib_prefix_ok |
6916 | address_immediate_sib_nosignextend: |
||
109 | heavyiron | 6917 | call address_32bit_prefix |
157 | heavyiron | 6918 | address_immediate_sib_prefix_ok: |
109 | heavyiron | 6919 | call store_instruction_code |
157 | heavyiron | 6920 | mov al,100b |
6921 | mov ah,100101b |
||
6922 | mov cl,[postbyte_register] |
||
6923 | shl cl,3 |
||
6924 | or al,cl |
||
6925 | stos word [edi] |
||
6926 | jmp store_address_32bit_value |
||
6927 | address_eip_based: |
||
176 | heavyiron | 6928 | mov al,67h |
6929 | stos byte [edi] |
||
6930 | address_rip_based: |
||
31 | halyavin | 6931 | cmp [code_type],64 |
157 | heavyiron | 6932 | jne invalid_address |
6933 | call store_instruction_code |
||
6934 | jmp store_immediate_address |
||
6935 | address_relative: |
||
31 | halyavin | 6936 | call store_instruction_code |
157 | heavyiron | 6937 | movzx eax,[immediate_size] |
6938 | add eax,edi |
||
6939 | sub eax,[current_offset] |
||
6940 | add eax,5 |
||
6941 | sub edx,eax |
||
6942 | jo value_out_of_range |
||
6943 | mov al,101b |
||
6944 | mov cl,[postbyte_register] |
||
6945 | shl cl,3 |
||
6946 | or al,cl |
||
6947 | stos byte [edi] |
||
6948 | shr ecx,16 |
||
174 | heavyiron | 6949 | xchg [value_type],cl |
6950 | mov ebx,[address_symbol] |
||
157 | heavyiron | 6951 | xchg ebx,[symbol_identifier] |
6952 | mov eax,edx |
||
6953 | call mark_relocation |
||
6954 | mov [value_type],cl |
||
174 | heavyiron | 6955 | mov [symbol_identifier],ebx |
157 | heavyiron | 6956 | stos dword [edi] |
6957 | ret |
||
6958 | addressing_16bit: |
||
31 | halyavin | 6959 | cmp edx,10000h |
157 | heavyiron | 6960 | jge address_immediate_32bit |
6961 | cmp edx,-8000h |
||
6962 | jl address_immediate_32bit |
||
6963 | movzx edx,dx |
||
6964 | address_immediate_16bit: |
||
31 | halyavin | 6965 | call address_16bit_prefix |
157 | heavyiron | 6966 | call store_instruction_code |
6967 | mov al,110b |
||
6968 | mov cl,[postbyte_register] |
||
6969 | shl cl,3 |
||
6970 | or al,cl |
||
6971 | stos byte [edi] |
||
6972 | mov eax,edx |
||
6973 | stos word [edi] |
||
6974 | cmp edx,10000h |
||
6975 | jge value_out_of_range |
||
6976 | cmp edx,-8000h |
||
6977 | jl value_out_of_range |
||
6978 | ret |
||
6979 | address_16bit_prefix: |
||
31 | halyavin | 6980 | cmp [code_type],16 |
157 | heavyiron | 6981 | je instruction_prefix_ok |
6982 | mov al,67h |
||
6983 | stos byte [edi] |
||
6984 | ret |
||
6985 | address_32bit_prefix: |
||
31 | halyavin | 6986 | cmp [code_type],32 |
157 | heavyiron | 6987 | je instruction_prefix_ok |
6988 | mov al,67h |
||
6989 | stos byte [edi] |
||
6990 | instruction_prefix_ok: |
||
31 | halyavin | 6991 | ret |
157 | heavyiron | 6992 | store_instruction_with_imm8: |
31 | halyavin | 6993 | mov [immediate_size],1 |
157 | heavyiron | 6994 | call store_instruction |
6995 | mov al,byte [value] |
||
6996 | stos byte [edi] |
||
6997 | ret |
||
6998 | store_instruction_with_imm16: |
||
31 | halyavin | 6999 | mov [immediate_size],2 |
157 | heavyiron | 7000 | call store_instruction |
7001 | mov ax,word [value] |
||
7002 | call mark_relocation |
||
7003 | stos word [edi] |
||
7004 | ret |
||
7005 | store_instruction_with_imm32: |
||
31 | halyavin | 7006 | mov [immediate_size],4 |
157 | heavyiron | 7007 | call store_instruction |
7008 | mov eax,dword [value] |
||
7009 | call mark_relocation |
||
7010 | stos dword [edi] |
||
7011 | ret |
||
7012 |