1 | ; $Id: IEMAllAImpl.asm 103558 2024-02-24 11:06:53Z vboxsync $
|
---|
2 | ;; @file
|
---|
3 | ; IEM - Instruction Implementation in Assembly.
|
---|
4 | ;
|
---|
5 |
|
---|
6 | ;
|
---|
7 | ; Copyright (C) 2011-2023 Oracle and/or its affiliates.
|
---|
8 | ;
|
---|
9 | ; This file is part of VirtualBox base platform packages, as
|
---|
10 | ; available from https://www.virtualbox.org.
|
---|
11 | ;
|
---|
12 | ; This program is free software; you can redistribute it and/or
|
---|
13 | ; modify it under the terms of the GNU General Public License
|
---|
14 | ; as published by the Free Software Foundation, in version 3 of the
|
---|
15 | ; License.
|
---|
16 | ;
|
---|
17 | ; This program is distributed in the hope that it will be useful, but
|
---|
18 | ; WITHOUT ANY WARRANTY; without even the implied warranty of
|
---|
19 | ; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
---|
20 | ; General Public License for more details.
|
---|
21 | ;
|
---|
22 | ; You should have received a copy of the GNU General Public License
|
---|
23 | ; along with this program; if not, see <https://www.gnu.org/licenses>.
|
---|
24 | ;
|
---|
25 | ; SPDX-License-Identifier: GPL-3.0-only
|
---|
26 | ;
|
---|
27 |
|
---|
28 |
|
---|
29 | ;*********************************************************************************************************************************
|
---|
30 | ;* Header Files *
|
---|
31 | ;*********************************************************************************************************************************
|
---|
32 | %include "VBox/asmdefs.mac"
|
---|
33 | %include "VBox/err.mac"
|
---|
34 | %include "iprt/x86.mac"
|
---|
35 |
|
---|
36 |
|
---|
37 | ;*********************************************************************************************************************************
|
---|
38 | ;* Defined Constants And Macros *
|
---|
39 | ;*********************************************************************************************************************************
|
---|
40 |
|
---|
41 | ;;
|
---|
42 | ; RET XX / RET wrapper for fastcall.
|
---|
43 | ;
|
---|
44 | %macro RET_FASTCALL 1
|
---|
45 | %ifdef RT_ARCH_X86
|
---|
46 | %ifdef RT_OS_WINDOWS
|
---|
47 | ret %1
|
---|
48 | %else
|
---|
49 | ret
|
---|
50 | %endif
|
---|
51 | %else
|
---|
52 | ret
|
---|
53 | %endif
|
---|
54 | %endmacro
|
---|
55 |
|
---|
56 | ;;
|
---|
57 | ; NAME for fastcall functions.
|
---|
58 | ;
|
---|
59 | ;; @todo 'global @fastcall@12' is still broken in yasm and requires dollar
|
---|
60 | ; escaping (or whatever the dollar is good for here). Thus the ugly
|
---|
61 | ; prefix argument.
|
---|
62 | ;
|
---|
63 | %define NAME_FASTCALL(a_Name, a_cbArgs, a_Prefix) NAME(a_Name)
|
---|
64 | %ifdef RT_ARCH_X86
|
---|
65 | %ifdef RT_OS_WINDOWS
|
---|
66 | %undef NAME_FASTCALL
|
---|
67 | %define NAME_FASTCALL(a_Name, a_cbArgs, a_Prefix) a_Prefix %+ a_Name %+ @ %+ a_cbArgs
|
---|
68 | %endif
|
---|
69 | %endif
|
---|
70 |
|
---|
71 | ;;
|
---|
72 | ; BEGINPROC for fastcall functions.
|
---|
73 | ;
|
---|
74 | ; @param 1 The function name (C).
|
---|
75 | ; @param 2 The argument size on x86.
|
---|
76 | ;
|
---|
77 | %macro BEGINPROC_FASTCALL 2
|
---|
78 | GLOBALNAME_RAW NAME_FASTCALL(%1,%2,@), function, hidden
|
---|
79 | IBT_ENDBRxx
|
---|
80 | %endmacro
|
---|
81 |
|
---|
82 |
|
---|
83 | ;
|
---|
84 | ; We employ some macro assembly here to hid the calling convention differences.
|
---|
85 | ;
|
---|
86 | %ifdef RT_ARCH_AMD64
|
---|
87 | %macro PROLOGUE_1_ARGS 0
|
---|
88 | %endmacro
|
---|
89 | %macro EPILOGUE_1_ARGS 0
|
---|
90 | ret
|
---|
91 | %endmacro
|
---|
92 | %macro EPILOGUE_1_ARGS_EX 0
|
---|
93 | ret
|
---|
94 | %endmacro
|
---|
95 |
|
---|
96 | %macro PROLOGUE_2_ARGS 0
|
---|
97 | %endmacro
|
---|
98 | %macro EPILOGUE_2_ARGS 0
|
---|
99 | ret
|
---|
100 | %endmacro
|
---|
101 | %macro EPILOGUE_2_ARGS_EX 1
|
---|
102 | ret
|
---|
103 | %endmacro
|
---|
104 |
|
---|
105 | %macro PROLOGUE_3_ARGS 0
|
---|
106 | %endmacro
|
---|
107 | %macro EPILOGUE_3_ARGS 0
|
---|
108 | ret
|
---|
109 | %endmacro
|
---|
110 | %macro EPILOGUE_3_ARGS_EX 1
|
---|
111 | ret
|
---|
112 | %endmacro
|
---|
113 |
|
---|
114 | %macro PROLOGUE_4_ARGS 0
|
---|
115 | %endmacro
|
---|
116 | %macro EPILOGUE_4_ARGS 0
|
---|
117 | ret
|
---|
118 | %endmacro
|
---|
119 | %macro EPILOGUE_4_ARGS_EX 1
|
---|
120 | ret
|
---|
121 | %endmacro
|
---|
122 |
|
---|
123 | %ifdef ASM_CALL64_GCC
|
---|
124 | %define A0 rdi
|
---|
125 | %define A0_32 edi
|
---|
126 | %define A0_16 di
|
---|
127 | %define A0_8 dil
|
---|
128 |
|
---|
129 | %define A1 rsi
|
---|
130 | %define A1_32 esi
|
---|
131 | %define A1_16 si
|
---|
132 | %define A1_8 sil
|
---|
133 |
|
---|
134 | %define A2 rdx
|
---|
135 | %define A2_32 edx
|
---|
136 | %define A2_16 dx
|
---|
137 | %define A2_8 dl
|
---|
138 |
|
---|
139 | %define A3 rcx
|
---|
140 | %define A3_32 ecx
|
---|
141 | %define A3_16 cx
|
---|
142 | %define A3_8 cl
|
---|
143 | %endif
|
---|
144 |
|
---|
145 | %ifdef ASM_CALL64_MSC
|
---|
146 | %define A0 rcx
|
---|
147 | %define A0_32 ecx
|
---|
148 | %define A0_16 cx
|
---|
149 | %define A0_8 cl
|
---|
150 |
|
---|
151 | %define A1 rdx
|
---|
152 | %define A1_32 edx
|
---|
153 | %define A1_16 dx
|
---|
154 | %define A1_8 dl
|
---|
155 |
|
---|
156 | %define A2 r8
|
---|
157 | %define A2_32 r8d
|
---|
158 | %define A2_16 r8w
|
---|
159 | %define A2_8 r8b
|
---|
160 |
|
---|
161 | %define A3 r9
|
---|
162 | %define A3_32 r9d
|
---|
163 | %define A3_16 r9w
|
---|
164 | %define A3_8 r9b
|
---|
165 | %endif
|
---|
166 |
|
---|
167 | %define T0 rax
|
---|
168 | %define T0_32 eax
|
---|
169 | %define T0_16 ax
|
---|
170 | %define T0_8 al
|
---|
171 |
|
---|
172 | %define T1 r11
|
---|
173 | %define T1_32 r11d
|
---|
174 | %define T1_16 r11w
|
---|
175 | %define T1_8 r11b
|
---|
176 |
|
---|
177 | %define T2 r10 ; only AMD64
|
---|
178 | %define T2_32 r10d
|
---|
179 | %define T2_16 r10w
|
---|
180 | %define T2_8 r10b
|
---|
181 |
|
---|
182 | %else
|
---|
183 | ; x86
|
---|
184 | %macro PROLOGUE_1_ARGS 0
|
---|
185 | push edi
|
---|
186 | %endmacro
|
---|
187 | %macro EPILOGUE_1_ARGS 0
|
---|
188 | pop edi
|
---|
189 | ret 0
|
---|
190 | %endmacro
|
---|
191 | %macro EPILOGUE_1_ARGS_EX 1
|
---|
192 | pop edi
|
---|
193 | ret %1
|
---|
194 | %endmacro
|
---|
195 |
|
---|
196 | %macro PROLOGUE_2_ARGS 0
|
---|
197 | push edi
|
---|
198 | %endmacro
|
---|
199 | %macro EPILOGUE_2_ARGS 0
|
---|
200 | pop edi
|
---|
201 | ret 0
|
---|
202 | %endmacro
|
---|
203 | %macro EPILOGUE_2_ARGS_EX 1
|
---|
204 | pop edi
|
---|
205 | ret %1
|
---|
206 | %endmacro
|
---|
207 |
|
---|
208 | %macro PROLOGUE_3_ARGS 0
|
---|
209 | push ebx
|
---|
210 | mov ebx, [esp + 4 + 4]
|
---|
211 | push edi
|
---|
212 | %endmacro
|
---|
213 | %macro EPILOGUE_3_ARGS_EX 1
|
---|
214 | %if (%1) < 4
|
---|
215 | %error "With three args, at least 4 bytes must be remove from the stack upon return (32-bit)."
|
---|
216 | %endif
|
---|
217 | pop edi
|
---|
218 | pop ebx
|
---|
219 | ret %1
|
---|
220 | %endmacro
|
---|
221 | %macro EPILOGUE_3_ARGS 0
|
---|
222 | EPILOGUE_3_ARGS_EX 4
|
---|
223 | %endmacro
|
---|
224 |
|
---|
225 | %macro PROLOGUE_4_ARGS 0
|
---|
226 | push ebx
|
---|
227 | push edi
|
---|
228 | push esi
|
---|
229 | mov ebx, [esp + 12 + 4 + 0]
|
---|
230 | mov esi, [esp + 12 + 4 + 4]
|
---|
231 | %endmacro
|
---|
232 | %macro EPILOGUE_4_ARGS_EX 1
|
---|
233 | %if (%1) < 8
|
---|
234 | %error "With four args, at least 8 bytes must be remove from the stack upon return (32-bit)."
|
---|
235 | %endif
|
---|
236 | pop esi
|
---|
237 | pop edi
|
---|
238 | pop ebx
|
---|
239 | ret %1
|
---|
240 | %endmacro
|
---|
241 | %macro EPILOGUE_4_ARGS 0
|
---|
242 | EPILOGUE_4_ARGS_EX 8
|
---|
243 | %endmacro
|
---|
244 |
|
---|
245 | %define A0 ecx
|
---|
246 | %define A0_32 ecx
|
---|
247 | %define A0_16 cx
|
---|
248 | %define A0_8 cl
|
---|
249 |
|
---|
250 | %define A1 edx
|
---|
251 | %define A1_32 edx
|
---|
252 | %define A1_16 dx
|
---|
253 | %define A1_8 dl
|
---|
254 |
|
---|
255 | %define A2 ebx
|
---|
256 | %define A2_32 ebx
|
---|
257 | %define A2_16 bx
|
---|
258 | %define A2_8 bl
|
---|
259 |
|
---|
260 | %define A3 esi
|
---|
261 | %define A3_32 esi
|
---|
262 | %define A3_16 si
|
---|
263 |
|
---|
264 | %define T0 eax
|
---|
265 | %define T0_32 eax
|
---|
266 | %define T0_16 ax
|
---|
267 | %define T0_8 al
|
---|
268 |
|
---|
269 | %define T1 edi
|
---|
270 | %define T1_32 edi
|
---|
271 | %define T1_16 di
|
---|
272 | %endif
|
---|
273 |
|
---|
274 |
|
---|
275 | ;;
|
---|
276 | ; Load the relevant flags from [%1] if there are undefined flags (%3).
|
---|
277 | ;
|
---|
278 | ; @remarks Clobbers T0, stack. Changes EFLAGS.
|
---|
279 | ; @param A2 The register pointing to the flags.
|
---|
280 | ; @param 1 The parameter (A0..A3) pointing to the eflags.
|
---|
281 | ; @param 2 The set of modified flags.
|
---|
282 | ; @param 3 The set of undefined flags.
|
---|
283 | ; @param 4 Force loading the flags.
|
---|
284 | ;
|
---|
285 | %macro IEM_MAYBE_LOAD_FLAGS 3-4 1
|
---|
286 | %if (%3 + %4) != 0
|
---|
287 | pushf ; store current flags
|
---|
288 | mov T0_32, [%1] ; load the guest flags
|
---|
289 | and dword [xSP], ~(%2 | %3) ; mask out the modified and undefined flags
|
---|
290 | and T0_32, (%2 | %3) ; select the modified and undefined flags.
|
---|
291 | or [xSP], T0 ; merge guest flags with host flags.
|
---|
292 | popf ; load the mixed flags.
|
---|
293 | %endif
|
---|
294 | %endmacro
|
---|
295 |
|
---|
296 | ;;
|
---|
297 | ; Load the relevant flags from [%1].
|
---|
298 | ;
|
---|
299 | ; @remarks Clobbers T0, stack. Changes EFLAGS.
|
---|
300 | ; @param A2 The register pointing to the flags.
|
---|
301 | ; @param 1 The parameter (A0..A3) pointing to the eflags.
|
---|
302 | ; @param 2 The set of flags to load.
|
---|
303 | ; @param 3 The set of undefined flags.
|
---|
304 | ;
|
---|
305 | %macro IEM_LOAD_FLAGS 3
|
---|
306 | pushf ; store current flags
|
---|
307 | mov T0_32, [%1] ; load the guest flags
|
---|
308 | and dword [xSP], ~(%2 | %3) ; mask out the modified and undefined flags
|
---|
309 | and T0_32, (%2 | %3) ; select the modified and undefined flags.
|
---|
310 | or [xSP], T0 ; merge guest flags with host flags.
|
---|
311 | popf ; load the mixed flags.
|
---|
312 | %endmacro
|
---|
313 |
|
---|
314 | ;;
|
---|
315 | ; Update the flag.
|
---|
316 | ;
|
---|
317 | ; @remarks Clobbers T0, T1, stack.
|
---|
318 | ; @param 1 The register pointing to the EFLAGS.
|
---|
319 | ; @param 2 The mask of modified flags to save.
|
---|
320 | ; @param 3 The mask of undefined flags to (maybe) save.
|
---|
321 | ;
|
---|
322 | %macro IEM_SAVE_FLAGS 3
|
---|
323 | %if (%2 | %3) != 0
|
---|
324 | pushf
|
---|
325 | pop T1
|
---|
326 | mov T0_32, [%1] ; flags
|
---|
327 | and T0_32, ~(%2 | %3) ; clear the modified & undefined flags.
|
---|
328 | and T1_32, (%2 | %3) ; select the modified and undefined flags.
|
---|
329 | or T0_32, T1_32 ; combine the flags.
|
---|
330 | mov [%1], T0_32 ; save the flags.
|
---|
331 | %endif
|
---|
332 | %endmacro
|
---|
333 |
|
---|
334 | ;;
|
---|
335 | ; Calculates the new EFLAGS based on the CPU EFLAGS and fixed clear and set bit masks.
|
---|
336 | ;
|
---|
337 | ; @remarks Clobbers T0, T1, stack.
|
---|
338 | ; @param 1 The register pointing to the EFLAGS.
|
---|
339 | ; @param 2 The mask of modified flags to save.
|
---|
340 | ; @param 3 Mask of additional flags to always clear
|
---|
341 | ; @param 4 Mask of additional flags to always set.
|
---|
342 | ;
|
---|
343 | %macro IEM_SAVE_AND_ADJUST_FLAGS 4
|
---|
344 | %if (%2 | %3 | %4) != 0
|
---|
345 | pushf
|
---|
346 | pop T1
|
---|
347 | mov T0_32, [%1] ; load flags.
|
---|
348 | and T0_32, ~(%2 | %3) ; clear the modified and always cleared flags.
|
---|
349 | and T1_32, (%2) ; select the modified flags.
|
---|
350 | or T0_32, T1_32 ; combine the flags.
|
---|
351 | %if (%4) != 0
|
---|
352 | or T0_32, %4 ; add the always set flags.
|
---|
353 | %endif
|
---|
354 | mov [%1], T0_32 ; save the result.
|
---|
355 | %endif
|
---|
356 | %endmacro
|
---|
357 |
|
---|
358 | ;;
|
---|
359 | ; Calculates the new EFLAGS based on the CPU EFLAGS (%2), a clear mask (%3),
|
---|
360 | ; signed input (%4[%5]) and parity index (%6).
|
---|
361 | ;
|
---|
362 | ; This is used by MUL and IMUL, where we got result (%4 & %6) in xAX which is
|
---|
363 | ; also T0. So, we have to use T1 for the EFLAGS calculation and save T0/xAX
|
---|
364 | ; while we extract the %2 flags from the CPU EFLAGS or use T2 (only AMD64).
|
---|
365 | ;
|
---|
366 | ; @remarks Clobbers T0, T1, stack, %6, EFLAGS.
|
---|
367 | ; @param 1 The register pointing to the EFLAGS.
|
---|
368 | ; @param 2 The mask of modified flags to save.
|
---|
369 | ; @param 3 Mask of additional flags to always clear
|
---|
370 | ; @param 4 The result register to set SF by.
|
---|
371 | ; @param 5 The width of the %4 register in bits (8, 16, 32, or 64).
|
---|
372 | ; @param 6 The (full) register containing the parity table index. Will be modified!
|
---|
373 |
|
---|
374 | %macro IEM_SAVE_FLAGS_ADJUST_AND_CALC_SF_PF 6
|
---|
375 | %ifdef RT_ARCH_AMD64
|
---|
376 | pushf
|
---|
377 | pop T2
|
---|
378 | %else
|
---|
379 | push T0
|
---|
380 | pushf
|
---|
381 | pop T0
|
---|
382 | %endif
|
---|
383 | mov T1_32, [%1] ; load flags.
|
---|
384 | and T1_32, ~(%2 | %3 | X86_EFL_PF | X86_EFL_SF) ; clear the modified, always cleared flags and the two flags we calc.
|
---|
385 | %ifdef RT_ARCH_AMD64
|
---|
386 | and T2_32, (%2) ; select the modified flags.
|
---|
387 | or T1_32, T2_32 ; combine the flags.
|
---|
388 | %else
|
---|
389 | and T0_32, (%2) ; select the modified flags.
|
---|
390 | or T1_32, T0_32 ; combine the flags.
|
---|
391 | pop T0
|
---|
392 | %endif
|
---|
393 |
|
---|
394 | ; First calculate SF as it's likely to be refereing to the same register as %6 does.
|
---|
395 | bt %4, %5 - 1
|
---|
396 | jnc %%sf_clear
|
---|
397 | or T1_32, X86_EFL_SF
|
---|
398 | %%sf_clear:
|
---|
399 |
|
---|
400 | ; Parity last.
|
---|
401 | and %6, 0xff
|
---|
402 | %ifdef RT_ARCH_AMD64
|
---|
403 | lea T2, [NAME(g_afParity) xWrtRIP]
|
---|
404 | or T1_8, [T2 + %6]
|
---|
405 | %else
|
---|
406 | or T1_8, [NAME(g_afParity) + %6]
|
---|
407 | %endif
|
---|
408 |
|
---|
409 | mov [%1], T1_32 ; save the result.
|
---|
410 | %endmacro
|
---|
411 |
|
---|
412 | ;;
|
---|
413 | ; Calculates the new EFLAGS using fixed clear and set bit masks.
|
---|
414 | ;
|
---|
415 | ; @remarks Clobbers T0.
|
---|
416 | ; @param 1 The register pointing to the EFLAGS.
|
---|
417 | ; @param 2 Mask of additional flags to always clear
|
---|
418 | ; @param 3 Mask of additional flags to always set.
|
---|
419 | ;
|
---|
420 | %macro IEM_ADJUST_FLAGS 3
|
---|
421 | %if (%2 | %3) != 0
|
---|
422 | mov T0_32, [%1] ; Load flags.
|
---|
423 | %if (%2) != 0
|
---|
424 | and T0_32, ~(%2) ; Remove the always cleared flags.
|
---|
425 | %endif
|
---|
426 | %if (%3) != 0
|
---|
427 | or T0_32, %3 ; Add the always set flags.
|
---|
428 | %endif
|
---|
429 | mov [%1], T0_32 ; Save the result.
|
---|
430 | %endif
|
---|
431 | %endmacro
|
---|
432 |
|
---|
433 | ;;
|
---|
434 | ; Calculates the new EFLAGS using fixed clear and set bit masks.
|
---|
435 | ;
|
---|
436 | ; @remarks Clobbers T0, %4, EFLAGS.
|
---|
437 | ; @param 1 The register pointing to the EFLAGS.
|
---|
438 | ; @param 2 Mask of additional flags to always clear
|
---|
439 | ; @param 3 Mask of additional flags to always set.
|
---|
440 | ; @param 4 The (full) register containing the parity table index. Will be modified!
|
---|
441 | ;
|
---|
442 | %macro IEM_ADJUST_FLAGS_WITH_PARITY 4
|
---|
443 | mov T0_32, [%1] ; Load flags.
|
---|
444 | and T0_32, ~(%2 | X86_EFL_PF) ; Remove PF and the always cleared flags.
|
---|
445 | %if (%3) != 0
|
---|
446 | or T0_32, %3 ; Add the always set flags.
|
---|
447 | %endif
|
---|
448 | and %4, 0xff
|
---|
449 | %ifdef RT_ARCH_AMD64
|
---|
450 | lea T2, [NAME(g_afParity) xWrtRIP]
|
---|
451 | or T0_8, [T2 + %4]
|
---|
452 | %else
|
---|
453 | or T0_8, [NAME(g_afParity) + %4]
|
---|
454 | %endif
|
---|
455 | mov [%1], T0_32 ; Save the result.
|
---|
456 | %endmacro
|
---|
457 |
|
---|
458 |
|
---|
459 | ;;
|
---|
460 | ; Checks that the size expression %1 matches %2 adjusted according to
|
---|
461 | ; RT_WITH_IBT_BRANCH_PROTECTION_WITHOUT_NOTRACK and for 256 entries.
|
---|
462 | ; @param 1 The jump array size assembly expression.
|
---|
463 | ; @param 2 The size without accounting for the IBT_ENDBRxx_WITHOUT_NOTRACK instruction.
|
---|
464 | ;
|
---|
465 | %macro IEMCHECK_256_JUMP_ARRAY_SIZE 2
|
---|
466 | %ifdef RT_WITH_IBT_BRANCH_PROTECTION_WITHOUT_NOTRACK
|
---|
467 | dw (0xffff - %2 - 256*4) + %1 ; will cause warning if entries are too big.
|
---|
468 | dw (0xffff + %2 + 256*4) - %1 ; will cause warning if entries are too small.
|
---|
469 | %else
|
---|
470 | dw (0xffff - %2) + %1 ; will cause warning if entries are too big.
|
---|
471 | dw (0xffff + %2) - %1 ; will cause warning if entries are too small.
|
---|
472 | %endif
|
---|
473 | %endmacro
|
---|
474 |
|
---|
475 |
|
---|
476 | ;*********************************************************************************************************************************
|
---|
477 | ;* External Symbols *
|
---|
478 | ;*********************************************************************************************************************************
|
---|
479 | extern NAME(g_afParity)
|
---|
480 |
|
---|
481 |
|
---|
482 | ;;
|
---|
483 | ; Macro for implementing a binary operator.
|
---|
484 | ;
|
---|
485 | ; This will generate code for the 8, 16, 32 and 64 bit accesses with locked
|
---|
486 | ; variants, except on 32-bit system where the 64-bit accesses requires hand
|
---|
487 | ; coding.
|
---|
488 | ;
|
---|
489 | ; All the functions takes a pointer to the destination memory operand in A0,
|
---|
490 | ; the source register operand in A1 and a pointer to eflags in A2.
|
---|
491 | ;
|
---|
492 | ; @param 1 The instruction mnemonic.
|
---|
493 | ; @param 2 Non-zero if there should be a locked version.
|
---|
494 | ; @param 3 The modified flags.
|
---|
495 | ; @param 4 The undefined flags.
|
---|
496 | ; @param 5 Force flag loading (ADC, SBC).
|
---|
497 | ;
|
---|
498 | %macro IEMIMPL_BIN_OP 5
|
---|
499 | BEGINCODE
|
---|
500 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u8, 12
|
---|
501 | PROLOGUE_3_ARGS
|
---|
502 | IEM_MAYBE_LOAD_FLAGS A2, %3, %4, %5
|
---|
503 | %1 byte [A0], A1_8
|
---|
504 | IEM_SAVE_FLAGS A2, %3, %4
|
---|
505 | EPILOGUE_3_ARGS
|
---|
506 | ENDPROC iemAImpl_ %+ %1 %+ _u8
|
---|
507 |
|
---|
508 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u16, 12
|
---|
509 | PROLOGUE_3_ARGS
|
---|
510 | IEM_MAYBE_LOAD_FLAGS A2, %3, %4, %5
|
---|
511 | %1 word [A0], A1_16
|
---|
512 | IEM_SAVE_FLAGS A2, %3, %4
|
---|
513 | EPILOGUE_3_ARGS
|
---|
514 | ENDPROC iemAImpl_ %+ %1 %+ _u16
|
---|
515 |
|
---|
516 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u32, 12
|
---|
517 | PROLOGUE_3_ARGS
|
---|
518 | IEM_MAYBE_LOAD_FLAGS A2, %3, %4, %5
|
---|
519 | %1 dword [A0], A1_32
|
---|
520 | IEM_SAVE_FLAGS A2, %3, %4
|
---|
521 | EPILOGUE_3_ARGS
|
---|
522 | ENDPROC iemAImpl_ %+ %1 %+ _u32
|
---|
523 |
|
---|
524 | %ifdef RT_ARCH_AMD64
|
---|
525 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u64, 16
|
---|
526 | PROLOGUE_3_ARGS
|
---|
527 | IEM_MAYBE_LOAD_FLAGS A2, %3, %4, %5
|
---|
528 | %1 qword [A0], A1
|
---|
529 | IEM_SAVE_FLAGS A2, %3, %4
|
---|
530 | EPILOGUE_3_ARGS_EX 8
|
---|
531 | ENDPROC iemAImpl_ %+ %1 %+ _u64
|
---|
532 | %endif ; RT_ARCH_AMD64
|
---|
533 |
|
---|
534 | %if %2 != 0 ; locked versions requested?
|
---|
535 |
|
---|
536 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u8_locked, 12
|
---|
537 | PROLOGUE_3_ARGS
|
---|
538 | IEM_MAYBE_LOAD_FLAGS A2, %3, %4, %5
|
---|
539 | lock %1 byte [A0], A1_8
|
---|
540 | IEM_SAVE_FLAGS A2, %3, %4
|
---|
541 | EPILOGUE_3_ARGS
|
---|
542 | ENDPROC iemAImpl_ %+ %1 %+ _u8_locked
|
---|
543 |
|
---|
544 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u16_locked, 12
|
---|
545 | PROLOGUE_3_ARGS
|
---|
546 | IEM_MAYBE_LOAD_FLAGS A2, %3, %4, %5
|
---|
547 | lock %1 word [A0], A1_16
|
---|
548 | IEM_SAVE_FLAGS A2, %3, %4
|
---|
549 | EPILOGUE_3_ARGS
|
---|
550 | ENDPROC iemAImpl_ %+ %1 %+ _u16_locked
|
---|
551 |
|
---|
552 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u32_locked, 12
|
---|
553 | PROLOGUE_3_ARGS
|
---|
554 | IEM_MAYBE_LOAD_FLAGS A2, %3, %4, %5
|
---|
555 | lock %1 dword [A0], A1_32
|
---|
556 | IEM_SAVE_FLAGS A2, %3, %4
|
---|
557 | EPILOGUE_3_ARGS
|
---|
558 | ENDPROC iemAImpl_ %+ %1 %+ _u32_locked
|
---|
559 |
|
---|
560 | %ifdef RT_ARCH_AMD64
|
---|
561 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u64_locked, 16
|
---|
562 | PROLOGUE_3_ARGS
|
---|
563 | IEM_MAYBE_LOAD_FLAGS A2, %3, %4, %5
|
---|
564 | lock %1 qword [A0], A1
|
---|
565 | IEM_SAVE_FLAGS A2, %3, %4
|
---|
566 | EPILOGUE_3_ARGS_EX 8
|
---|
567 | ENDPROC iemAImpl_ %+ %1 %+ _u64_locked
|
---|
568 | %endif ; RT_ARCH_AMD64
|
---|
569 | %endif ; locked
|
---|
570 | %endmacro
|
---|
571 |
|
---|
572 | ; instr,lock, modified-flags, undefined flags, force loading flags
|
---|
573 | IEMIMPL_BIN_OP add, 1, (X86_EFL_OF | X86_EFL_SF | X86_EFL_ZF | X86_EFL_AF | X86_EFL_PF | X86_EFL_CF), 0, 0
|
---|
574 | IEMIMPL_BIN_OP adc, 1, (X86_EFL_OF | X86_EFL_SF | X86_EFL_ZF | X86_EFL_AF | X86_EFL_PF | X86_EFL_CF), 0, 1
|
---|
575 | IEMIMPL_BIN_OP sub, 1, (X86_EFL_OF | X86_EFL_SF | X86_EFL_ZF | X86_EFL_AF | X86_EFL_PF | X86_EFL_CF), 0, 0
|
---|
576 | IEMIMPL_BIN_OP sbb, 1, (X86_EFL_OF | X86_EFL_SF | X86_EFL_ZF | X86_EFL_AF | X86_EFL_PF | X86_EFL_CF), 0, 1
|
---|
577 | IEMIMPL_BIN_OP or, 1, (X86_EFL_OF | X86_EFL_SF | X86_EFL_ZF | X86_EFL_PF | X86_EFL_CF), X86_EFL_AF, 0
|
---|
578 | IEMIMPL_BIN_OP xor, 1, (X86_EFL_OF | X86_EFL_SF | X86_EFL_ZF | X86_EFL_PF | X86_EFL_CF), X86_EFL_AF, 0
|
---|
579 | IEMIMPL_BIN_OP and, 1, (X86_EFL_OF | X86_EFL_SF | X86_EFL_ZF | X86_EFL_PF | X86_EFL_CF), X86_EFL_AF, 0
|
---|
580 | IEMIMPL_BIN_OP cmp, 0, (X86_EFL_OF | X86_EFL_SF | X86_EFL_ZF | X86_EFL_AF | X86_EFL_PF | X86_EFL_CF), 0, 0
|
---|
581 | IEMIMPL_BIN_OP test, 0, (X86_EFL_OF | X86_EFL_SF | X86_EFL_ZF | X86_EFL_PF | X86_EFL_CF), X86_EFL_AF, 0
|
---|
582 |
|
---|
583 |
|
---|
584 | ;;
|
---|
585 | ; Macro for implementing a binary operator, VEX variant with separate input/output.
|
---|
586 | ;
|
---|
587 | ; This will generate code for the 32 and 64 bit accesses, except on 32-bit system
|
---|
588 | ; where the 64-bit accesses requires hand coding.
|
---|
589 | ;
|
---|
590 | ; All the functions takes a pointer to the destination memory operand in A0,
|
---|
591 | ; the first source register operand in A1, the second source register operand
|
---|
592 | ; in A2 and a pointer to eflags in A3.
|
---|
593 | ;
|
---|
594 | ; @param 1 The instruction mnemonic.
|
---|
595 | ; @param 2 The modified flags.
|
---|
596 | ; @param 3 The undefined flags.
|
---|
597 | ;
|
---|
598 | %macro IEMIMPL_VEX_BIN_OP 3
|
---|
599 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u32, 16
|
---|
600 | PROLOGUE_4_ARGS
|
---|
601 | IEM_MAYBE_LOAD_FLAGS A3, %2, %3
|
---|
602 | %1 T0_32, A1_32, A2_32
|
---|
603 | mov [A0], T0_32
|
---|
604 | IEM_SAVE_FLAGS A3, %2, %3
|
---|
605 | EPILOGUE_4_ARGS
|
---|
606 | ENDPROC iemAImpl_ %+ %1 %+ _u32
|
---|
607 |
|
---|
608 | %ifdef RT_ARCH_AMD64
|
---|
609 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u64, 16
|
---|
610 | PROLOGUE_4_ARGS
|
---|
611 | IEM_MAYBE_LOAD_FLAGS A3, %2, %3
|
---|
612 | %1 T0, A1, A2
|
---|
613 | mov [A0], T0
|
---|
614 | IEM_SAVE_FLAGS A3, %2, %3
|
---|
615 | EPILOGUE_4_ARGS
|
---|
616 | ENDPROC iemAImpl_ %+ %1 %+ _u64
|
---|
617 | %endif ; RT_ARCH_AMD64
|
---|
618 | %endmacro
|
---|
619 |
|
---|
620 | ; instr, modified-flags, undefined-flags
|
---|
621 | IEMIMPL_VEX_BIN_OP andn, (X86_EFL_OF | X86_EFL_SF | X86_EFL_ZF | X86_EFL_CF), (X86_EFL_AF | X86_EFL_PF)
|
---|
622 | IEMIMPL_VEX_BIN_OP bextr, (X86_EFL_OF | X86_EFL_ZF | X86_EFL_CF), (X86_EFL_SF | X86_EFL_AF | X86_EFL_PF)
|
---|
623 | IEMIMPL_VEX_BIN_OP bzhi, (X86_EFL_OF | X86_EFL_SF | X86_EFL_ZF | X86_EFL_CF), (X86_EFL_AF | X86_EFL_PF)
|
---|
624 |
|
---|
625 | ;;
|
---|
626 | ; Macro for implementing BLSR, BLCMSK and BLSI (fallbacks implemented in C).
|
---|
627 | ;
|
---|
628 | ; This will generate code for the 32 and 64 bit accesses, except on 32-bit system
|
---|
629 | ; where the 64-bit accesses requires hand coding.
|
---|
630 | ;
|
---|
631 | ; All the functions takes a pointer to the destination memory operand in A0,
|
---|
632 | ; the source register operand in A1 and a pointer to eflags in A2.
|
---|
633 | ;
|
---|
634 | ; @param 1 The instruction mnemonic.
|
---|
635 | ; @param 2 The modified flags.
|
---|
636 | ; @param 3 The undefined flags.
|
---|
637 | ;
|
---|
638 | %macro IEMIMPL_VEX_BIN_OP_2 3
|
---|
639 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u32, 12
|
---|
640 | PROLOGUE_4_ARGS
|
---|
641 | IEM_MAYBE_LOAD_FLAGS A2, %2, %3
|
---|
642 | mov T0_32, [A0]
|
---|
643 | %1 T0_32, A1_32
|
---|
644 | mov [A0], T0_32
|
---|
645 | IEM_SAVE_FLAGS A2, %2, %3
|
---|
646 | EPILOGUE_4_ARGS
|
---|
647 | ENDPROC iemAImpl_ %+ %1 %+ _u32
|
---|
648 |
|
---|
649 | %ifdef RT_ARCH_AMD64
|
---|
650 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u64, 12
|
---|
651 | PROLOGUE_4_ARGS
|
---|
652 | IEM_MAYBE_LOAD_FLAGS A2, %2, %3
|
---|
653 | mov T0, [A0]
|
---|
654 | %1 T0, A1
|
---|
655 | mov [A0], T0
|
---|
656 | IEM_SAVE_FLAGS A2, %2, %3
|
---|
657 | EPILOGUE_4_ARGS
|
---|
658 | ENDPROC iemAImpl_ %+ %1 %+ _u64
|
---|
659 | %endif ; RT_ARCH_AMD64
|
---|
660 | %endmacro
|
---|
661 |
|
---|
662 | ; instr, modified-flags, undefined-flags
|
---|
663 | IEMIMPL_VEX_BIN_OP_2 blsr, (X86_EFL_OF | X86_EFL_SF | X86_EFL_ZF | X86_EFL_CF), (X86_EFL_AF | X86_EFL_PF)
|
---|
664 | IEMIMPL_VEX_BIN_OP_2 blsmsk, (X86_EFL_OF | X86_EFL_SF | X86_EFL_ZF | X86_EFL_CF), (X86_EFL_AF | X86_EFL_PF)
|
---|
665 | IEMIMPL_VEX_BIN_OP_2 blsi, (X86_EFL_OF | X86_EFL_SF | X86_EFL_ZF | X86_EFL_CF), (X86_EFL_AF | X86_EFL_PF)
|
---|
666 |
|
---|
667 |
|
---|
668 | ;;
|
---|
669 | ; Macro for implementing a binary operator w/o flags, VEX variant with separate input/output.
|
---|
670 | ;
|
---|
671 | ; This will generate code for the 32 and 64 bit accesses, except on 32-bit system
|
---|
672 | ; where the 64-bit accesses requires hand coding.
|
---|
673 | ;
|
---|
674 | ; All the functions takes a pointer to the destination memory operand in A0,
|
---|
675 | ; the first source register operand in A1, the second source register operand
|
---|
676 | ; in A2 and a pointer to eflags in A3.
|
---|
677 | ;
|
---|
678 | ; @param 1 The instruction mnemonic.
|
---|
679 | ; @param 2 Fallback instruction if applicable.
|
---|
680 | ; @param 3 Whether to emit fallback or not.
|
---|
681 | ;
|
---|
682 | %macro IEMIMPL_VEX_BIN_OP_NOEFL 3
|
---|
683 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u32, 12
|
---|
684 | PROLOGUE_3_ARGS
|
---|
685 | %1 T0_32, A1_32, A2_32
|
---|
686 | mov [A0], T0_32
|
---|
687 | EPILOGUE_3_ARGS
|
---|
688 | ENDPROC iemAImpl_ %+ %1 %+ _u32
|
---|
689 |
|
---|
690 | %if %3
|
---|
691 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u32_fallback, 12
|
---|
692 | PROLOGUE_3_ARGS
|
---|
693 | %ifdef ASM_CALL64_GCC
|
---|
694 | mov cl, A2_8
|
---|
695 | %2 A1_32, cl
|
---|
696 | mov [A0], A1_32
|
---|
697 | %else
|
---|
698 | xchg A2, A0
|
---|
699 | %2 A1_32, cl
|
---|
700 | mov [A2], A1_32
|
---|
701 | %endif
|
---|
702 | EPILOGUE_3_ARGS
|
---|
703 | ENDPROC iemAImpl_ %+ %1 %+ _u32_fallback
|
---|
704 | %endif
|
---|
705 |
|
---|
706 | %ifdef RT_ARCH_AMD64
|
---|
707 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u64, 12
|
---|
708 | PROLOGUE_3_ARGS
|
---|
709 | %1 T0, A1, A2
|
---|
710 | mov [A0], T0
|
---|
711 | EPILOGUE_3_ARGS
|
---|
712 | ENDPROC iemAImpl_ %+ %1 %+ _u64
|
---|
713 |
|
---|
714 | %if %3
|
---|
715 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u64_fallback, 12
|
---|
716 | PROLOGUE_3_ARGS
|
---|
717 | %ifdef ASM_CALL64_GCC
|
---|
718 | mov cl, A2_8
|
---|
719 | %2 A1, cl
|
---|
720 | mov [A0], A1_32
|
---|
721 | %else
|
---|
722 | xchg A2, A0
|
---|
723 | %2 A1, cl
|
---|
724 | mov [A2], A1_32
|
---|
725 | %endif
|
---|
726 | mov [A0], A1
|
---|
727 | EPILOGUE_3_ARGS
|
---|
728 | ENDPROC iemAImpl_ %+ %1 %+ _u64_fallback
|
---|
729 | %endif
|
---|
730 | %endif ; RT_ARCH_AMD64
|
---|
731 | %endmacro
|
---|
732 |
|
---|
733 | ; instr, fallback instr, emit fallback
|
---|
734 | IEMIMPL_VEX_BIN_OP_NOEFL sarx, sar, 1
|
---|
735 | IEMIMPL_VEX_BIN_OP_NOEFL shlx, shl, 1
|
---|
736 | IEMIMPL_VEX_BIN_OP_NOEFL shrx, shr, 1
|
---|
737 | IEMIMPL_VEX_BIN_OP_NOEFL pdep, nop, 0
|
---|
738 | IEMIMPL_VEX_BIN_OP_NOEFL pext, nop, 0
|
---|
739 |
|
---|
740 |
|
---|
741 | ;
|
---|
742 | ; RORX uses a immediate byte for the shift count, so we only do
|
---|
743 | ; fallback implementation of that one.
|
---|
744 | ;
|
---|
745 | BEGINPROC_FASTCALL iemAImpl_rorx_u32, 12
|
---|
746 | PROLOGUE_3_ARGS
|
---|
747 | %ifdef ASM_CALL64_GCC
|
---|
748 | mov cl, A2_8
|
---|
749 | ror A1_32, cl
|
---|
750 | mov [A0], A1_32
|
---|
751 | %else
|
---|
752 | xchg A2, A0
|
---|
753 | ror A1_32, cl
|
---|
754 | mov [A2], A1_32
|
---|
755 | %endif
|
---|
756 | EPILOGUE_3_ARGS
|
---|
757 | ENDPROC iemAImpl_rorx_u32
|
---|
758 |
|
---|
759 | %ifdef RT_ARCH_AMD64
|
---|
760 | BEGINPROC_FASTCALL iemAImpl_rorx_u64, 12
|
---|
761 | PROLOGUE_3_ARGS
|
---|
762 | %ifdef ASM_CALL64_GCC
|
---|
763 | mov cl, A2_8
|
---|
764 | ror A1, cl
|
---|
765 | mov [A0], A1
|
---|
766 | %else
|
---|
767 | xchg A2, A0
|
---|
768 | ror A1, cl
|
---|
769 | mov [A2], A1
|
---|
770 | %endif
|
---|
771 | EPILOGUE_3_ARGS
|
---|
772 | ENDPROC iemAImpl_rorx_u64
|
---|
773 | %endif ; RT_ARCH_AMD64
|
---|
774 |
|
---|
775 |
|
---|
776 | ;
|
---|
777 | ; MULX
|
---|
778 | ;
|
---|
779 | BEGINPROC_FASTCALL iemAImpl_mulx_u32, 16
|
---|
780 | PROLOGUE_4_ARGS
|
---|
781 | %ifdef ASM_CALL64_GCC
|
---|
782 | ; A2_32 is EDX - prefect
|
---|
783 | mulx T0_32, T1_32, A3_32
|
---|
784 | mov [A1], T1_32 ; Low value first, as we should return the high part if same destination registers.
|
---|
785 | mov [A0], T0_32
|
---|
786 | %else
|
---|
787 | ; A1 is xDX - must switch A1 and A2, so EDX=uSrc1
|
---|
788 | xchg A1, A2
|
---|
789 | mulx T0_32, T1_32, A3_32
|
---|
790 | mov [A2], T1_32 ; Low value first, as we should return the high part if same destination registers.
|
---|
791 | mov [A0], T0_32
|
---|
792 | %endif
|
---|
793 | EPILOGUE_4_ARGS
|
---|
794 | ENDPROC iemAImpl_mulx_u32
|
---|
795 |
|
---|
796 |
|
---|
797 | BEGINPROC_FASTCALL iemAImpl_mulx_u32_fallback, 16
|
---|
798 | PROLOGUE_4_ARGS
|
---|
799 | %ifdef ASM_CALL64_GCC
|
---|
800 | ; A2_32 is EDX, T0_32 is EAX
|
---|
801 | mov eax, A3_32
|
---|
802 | mul A2_32
|
---|
803 | mov [A1], eax ; Low value first, as we should return the high part if same destination registers.
|
---|
804 | mov [A0], edx
|
---|
805 | %else
|
---|
806 | ; A1 is xDX, T0_32 is EAX - must switch A1 and A2, so EDX=uSrc1
|
---|
807 | xchg A1, A2
|
---|
808 | mov eax, A3_32
|
---|
809 | mul A2_32
|
---|
810 | mov [A2], eax ; Low value first, as we should return the high part if same destination registers.
|
---|
811 | mov [A0], edx
|
---|
812 | %endif
|
---|
813 | EPILOGUE_4_ARGS
|
---|
814 | ENDPROC iemAImpl_mulx_u32_fallback
|
---|
815 |
|
---|
816 | %ifdef RT_ARCH_AMD64
|
---|
817 | BEGINPROC_FASTCALL iemAImpl_mulx_u64, 16
|
---|
818 | PROLOGUE_4_ARGS
|
---|
819 | %ifdef ASM_CALL64_GCC
|
---|
820 | ; A2 is RDX - prefect
|
---|
821 | mulx T0, T1, A3
|
---|
822 | mov [A1], T1 ; Low value first, as we should return the high part if same destination registers.
|
---|
823 | mov [A0], T0
|
---|
824 | %else
|
---|
825 | ; A1 is xDX - must switch A1 and A2, so RDX=uSrc1
|
---|
826 | xchg A1, A2
|
---|
827 | mulx T0, T1, A3
|
---|
828 | mov [A2], T1 ; Low value first, as we should return the high part if same destination registers.
|
---|
829 | mov [A0], T0
|
---|
830 | %endif
|
---|
831 | EPILOGUE_4_ARGS
|
---|
832 | ENDPROC iemAImpl_mulx_u64
|
---|
833 |
|
---|
834 |
|
---|
835 | BEGINPROC_FASTCALL iemAImpl_mulx_u64_fallback, 16
|
---|
836 | PROLOGUE_4_ARGS
|
---|
837 | %ifdef ASM_CALL64_GCC
|
---|
838 | ; A2 is RDX, T0 is RAX
|
---|
839 | mov rax, A3
|
---|
840 | mul A2
|
---|
841 | mov [A1], rax ; Low value first, as we should return the high part if same destination registers.
|
---|
842 | mov [A0], rdx
|
---|
843 | %else
|
---|
844 | ; A1 is xDX, T0 is RAX - must switch A1 and A2, so RDX=uSrc1
|
---|
845 | xchg A1, A2
|
---|
846 | mov rax, A3
|
---|
847 | mul A2
|
---|
848 | mov [A2], rax ; Low value first, as we should return the high part if same destination registers.
|
---|
849 | mov [A0], rdx
|
---|
850 | %endif
|
---|
851 | EPILOGUE_4_ARGS
|
---|
852 | ENDPROC iemAImpl_mulx_u64_fallback
|
---|
853 |
|
---|
854 | %endif
|
---|
855 |
|
---|
856 |
|
---|
857 | ;;
|
---|
858 | ; Macro for implementing a bit operator.
|
---|
859 | ;
|
---|
860 | ; This will generate code for the 16, 32 and 64 bit accesses with locked
|
---|
861 | ; variants, except on 32-bit system where the 64-bit accesses requires hand
|
---|
862 | ; coding.
|
---|
863 | ;
|
---|
864 | ; All the functions takes a pointer to the destination memory operand in A0,
|
---|
865 | ; the source register operand in A1 and a pointer to eflags in A2.
|
---|
866 | ;
|
---|
867 | ; @param 1 The instruction mnemonic.
|
---|
868 | ; @param 2 Non-zero if there should be a locked version.
|
---|
869 | ; @param 3 The modified flags.
|
---|
870 | ; @param 4 The undefined flags.
|
---|
871 | ;
|
---|
872 | %macro IEMIMPL_BIT_OP 4
|
---|
873 | BEGINCODE
|
---|
874 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u16, 12
|
---|
875 | PROLOGUE_3_ARGS
|
---|
876 | IEM_MAYBE_LOAD_FLAGS A2, %3, %4
|
---|
877 | %1 word [A0], A1_16
|
---|
878 | IEM_SAVE_FLAGS A2, %3, %4
|
---|
879 | EPILOGUE_3_ARGS
|
---|
880 | ENDPROC iemAImpl_ %+ %1 %+ _u16
|
---|
881 |
|
---|
882 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u32, 12
|
---|
883 | PROLOGUE_3_ARGS
|
---|
884 | IEM_MAYBE_LOAD_FLAGS A2, %3, %4
|
---|
885 | %1 dword [A0], A1_32
|
---|
886 | IEM_SAVE_FLAGS A2, %3, %4
|
---|
887 | EPILOGUE_3_ARGS
|
---|
888 | ENDPROC iemAImpl_ %+ %1 %+ _u32
|
---|
889 |
|
---|
890 | %ifdef RT_ARCH_AMD64
|
---|
891 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u64, 16
|
---|
892 | PROLOGUE_3_ARGS
|
---|
893 | IEM_MAYBE_LOAD_FLAGS A2, %3, %4
|
---|
894 | %1 qword [A0], A1
|
---|
895 | IEM_SAVE_FLAGS A2, %3, %4
|
---|
896 | EPILOGUE_3_ARGS_EX 8
|
---|
897 | ENDPROC iemAImpl_ %+ %1 %+ _u64
|
---|
898 | %endif ; RT_ARCH_AMD64
|
---|
899 |
|
---|
900 | %if %2 != 0 ; locked versions requested?
|
---|
901 |
|
---|
902 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u16_locked, 12
|
---|
903 | PROLOGUE_3_ARGS
|
---|
904 | IEM_MAYBE_LOAD_FLAGS A2, %3, %4
|
---|
905 | lock %1 word [A0], A1_16
|
---|
906 | IEM_SAVE_FLAGS A2, %3, %4
|
---|
907 | EPILOGUE_3_ARGS
|
---|
908 | ENDPROC iemAImpl_ %+ %1 %+ _u16_locked
|
---|
909 |
|
---|
910 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u32_locked, 12
|
---|
911 | PROLOGUE_3_ARGS
|
---|
912 | IEM_MAYBE_LOAD_FLAGS A2, %3, %4
|
---|
913 | lock %1 dword [A0], A1_32
|
---|
914 | IEM_SAVE_FLAGS A2, %3, %4
|
---|
915 | EPILOGUE_3_ARGS
|
---|
916 | ENDPROC iemAImpl_ %+ %1 %+ _u32_locked
|
---|
917 |
|
---|
918 | %ifdef RT_ARCH_AMD64
|
---|
919 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u64_locked, 16
|
---|
920 | PROLOGUE_3_ARGS
|
---|
921 | IEM_MAYBE_LOAD_FLAGS A2, %3, %4
|
---|
922 | lock %1 qword [A0], A1
|
---|
923 | IEM_SAVE_FLAGS A2, %3, %4
|
---|
924 | EPILOGUE_3_ARGS_EX 8
|
---|
925 | ENDPROC iemAImpl_ %+ %1 %+ _u64_locked
|
---|
926 | %endif ; RT_ARCH_AMD64
|
---|
927 | %endif ; locked
|
---|
928 | %endmacro
|
---|
929 | ; modified efl, undefined eflags
|
---|
930 | IEMIMPL_BIT_OP bt, 0, (X86_EFL_CF), (X86_EFL_OF | X86_EFL_SF | X86_EFL_ZF | X86_EFL_AF | X86_EFL_PF)
|
---|
931 | IEMIMPL_BIT_OP btc, 1, (X86_EFL_CF), (X86_EFL_OF | X86_EFL_SF | X86_EFL_ZF | X86_EFL_AF | X86_EFL_PF)
|
---|
932 | IEMIMPL_BIT_OP bts, 1, (X86_EFL_CF), (X86_EFL_OF | X86_EFL_SF | X86_EFL_ZF | X86_EFL_AF | X86_EFL_PF)
|
---|
933 | IEMIMPL_BIT_OP btr, 1, (X86_EFL_CF), (X86_EFL_OF | X86_EFL_SF | X86_EFL_ZF | X86_EFL_AF | X86_EFL_PF)
|
---|
934 |
|
---|
935 | ;;
|
---|
936 | ; Macro for implementing a bit search operator.
|
---|
937 | ;
|
---|
938 | ; This will generate code for the 16, 32 and 64 bit accesses, except on 32-bit
|
---|
939 | ; system where the 64-bit accesses requires hand coding.
|
---|
940 | ;
|
---|
941 | ; All the functions takes a pointer to the destination memory operand in A0,
|
---|
942 | ; the source register operand in A1 and a pointer to eflags in A2.
|
---|
943 | ;
|
---|
944 | ; In the ZF case the destination register is 'undefined', however it seems that
|
---|
945 | ; both AMD and Intel just leaves it as is. The undefined EFLAGS differs between
|
---|
946 | ; AMD and Intel and accoridng to https://www.sandpile.org/x86/flags.htm between
|
---|
947 | ; Intel microarchitectures. We only implement 'intel' and 'amd' variation with
|
---|
948 | ; the behaviour of more recent CPUs (Intel 10980X and AMD 3990X).
|
---|
949 | ;
|
---|
950 | ; @param 1 The instruction mnemonic.
|
---|
951 | ; @param 2 The modified flags.
|
---|
952 | ; @param 3 The undefined flags.
|
---|
953 | ; @param 4 Non-zero if destination isn't written when ZF=1. Zero if always written.
|
---|
954 | ;
|
---|
955 | %macro IEMIMPL_BIT_OP2 4
|
---|
956 | BEGINCODE
|
---|
957 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u16, 12
|
---|
958 | PROLOGUE_3_ARGS
|
---|
959 | IEM_MAYBE_LOAD_FLAGS A2, %2, %3
|
---|
960 | %1 T0_16, A1_16
|
---|
961 | %if %4 != 0
|
---|
962 | jz .unchanged_dst
|
---|
963 | %endif
|
---|
964 | mov [A0], T0_16
|
---|
965 | .unchanged_dst:
|
---|
966 | IEM_SAVE_FLAGS A2, %2, %3
|
---|
967 | EPILOGUE_3_ARGS
|
---|
968 | ENDPROC iemAImpl_ %+ %1 %+ _u16
|
---|
969 |
|
---|
970 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u16 %+ _intel, 12
|
---|
971 | PROLOGUE_3_ARGS
|
---|
972 | %1 T1_16, A1_16
|
---|
973 | %if %4 != 0
|
---|
974 | jz .unchanged_dst
|
---|
975 | %endif
|
---|
976 | mov [A0], T1_16
|
---|
977 | IEM_ADJUST_FLAGS_WITH_PARITY A2, X86_EFL_OF | X86_EFL_SF | X86_EFL_AF | X86_EFL_CF | X86_EFL_ZF, 0, T1
|
---|
978 | EPILOGUE_3_ARGS
|
---|
979 | .unchanged_dst:
|
---|
980 | IEM_ADJUST_FLAGS A2, X86_EFL_OF | X86_EFL_SF | X86_EFL_AF | X86_EFL_CF, X86_EFL_ZF | X86_EFL_PF
|
---|
981 | EPILOGUE_3_ARGS
|
---|
982 | ENDPROC iemAImpl_ %+ %1 %+ _u16_intel
|
---|
983 |
|
---|
984 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u16 %+ _amd, 12
|
---|
985 | PROLOGUE_3_ARGS
|
---|
986 | %1 T0_16, A1_16
|
---|
987 | %if %4 != 0
|
---|
988 | jz .unchanged_dst
|
---|
989 | %endif
|
---|
990 | mov [A0], T0_16
|
---|
991 | .unchanged_dst:
|
---|
992 | IEM_SAVE_AND_ADJUST_FLAGS A2, %2, 0, 0 ; Only the ZF flag is modified on AMD Zen 2.
|
---|
993 | EPILOGUE_3_ARGS
|
---|
994 | ENDPROC iemAImpl_ %+ %1 %+ _u16_amd
|
---|
995 |
|
---|
996 |
|
---|
997 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u32, 12
|
---|
998 | PROLOGUE_3_ARGS
|
---|
999 | IEM_MAYBE_LOAD_FLAGS A2, %2, %3
|
---|
1000 | %1 T0_32, A1_32
|
---|
1001 | %if %4 != 0
|
---|
1002 | jz .unchanged_dst
|
---|
1003 | %endif
|
---|
1004 | mov [A0], T0_32
|
---|
1005 | .unchanged_dst:
|
---|
1006 | IEM_SAVE_FLAGS A2, %2, %3
|
---|
1007 | EPILOGUE_3_ARGS
|
---|
1008 | ENDPROC iemAImpl_ %+ %1 %+ _u32
|
---|
1009 |
|
---|
1010 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u32 %+ _intel, 12
|
---|
1011 | PROLOGUE_3_ARGS
|
---|
1012 | %1 T1_32, A1_32
|
---|
1013 | %if %4 != 0
|
---|
1014 | jz .unchanged_dst
|
---|
1015 | %endif
|
---|
1016 | mov [A0], T1_32
|
---|
1017 | IEM_ADJUST_FLAGS_WITH_PARITY A2, X86_EFL_OF | X86_EFL_SF | X86_EFL_AF | X86_EFL_CF | X86_EFL_ZF, 0, T1
|
---|
1018 | EPILOGUE_3_ARGS
|
---|
1019 | .unchanged_dst:
|
---|
1020 | IEM_ADJUST_FLAGS A2, X86_EFL_OF | X86_EFL_SF | X86_EFL_AF | X86_EFL_CF, X86_EFL_ZF | X86_EFL_PF
|
---|
1021 | EPILOGUE_3_ARGS
|
---|
1022 | ENDPROC iemAImpl_ %+ %1 %+ _u32_intel
|
---|
1023 |
|
---|
1024 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u32 %+ _amd, 12
|
---|
1025 | PROLOGUE_3_ARGS
|
---|
1026 | %1 T0_32, A1_32
|
---|
1027 | %if %4 != 0
|
---|
1028 | jz .unchanged_dst
|
---|
1029 | %endif
|
---|
1030 | mov [A0], T0_32
|
---|
1031 | .unchanged_dst:
|
---|
1032 | IEM_SAVE_AND_ADJUST_FLAGS A2, %2, 0, 0 ; Only the ZF flag is modified on AMD Zen 2.
|
---|
1033 | EPILOGUE_3_ARGS
|
---|
1034 | ENDPROC iemAImpl_ %+ %1 %+ _u32_amd
|
---|
1035 |
|
---|
1036 |
|
---|
1037 | %ifdef RT_ARCH_AMD64
|
---|
1038 |
|
---|
1039 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u64, 16
|
---|
1040 | PROLOGUE_3_ARGS
|
---|
1041 | IEM_MAYBE_LOAD_FLAGS A2, %2, %3
|
---|
1042 | %1 T0, A1
|
---|
1043 | %if %4 != 0
|
---|
1044 | jz .unchanged_dst
|
---|
1045 | %endif
|
---|
1046 | mov [A0], T0
|
---|
1047 | .unchanged_dst:
|
---|
1048 | IEM_SAVE_FLAGS A2, %2, %3
|
---|
1049 | EPILOGUE_3_ARGS_EX 8
|
---|
1050 | ENDPROC iemAImpl_ %+ %1 %+ _u64
|
---|
1051 |
|
---|
1052 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u64 %+ _intel, 16
|
---|
1053 | PROLOGUE_3_ARGS
|
---|
1054 | IEM_MAYBE_LOAD_FLAGS A2, %2, %3
|
---|
1055 | %1 T1, A1
|
---|
1056 | %if %4 != 0
|
---|
1057 | jz .unchanged_dst
|
---|
1058 | %endif
|
---|
1059 | mov [A0], T1
|
---|
1060 | IEM_ADJUST_FLAGS_WITH_PARITY A2, X86_EFL_OF | X86_EFL_SF | X86_EFL_AF | X86_EFL_CF | X86_EFL_ZF, 0, T1
|
---|
1061 | EPILOGUE_3_ARGS
|
---|
1062 | .unchanged_dst:
|
---|
1063 | IEM_ADJUST_FLAGS A2, X86_EFL_OF | X86_EFL_SF | X86_EFL_AF | X86_EFL_CF, X86_EFL_ZF | X86_EFL_PF
|
---|
1064 | EPILOGUE_3_ARGS
|
---|
1065 | ENDPROC iemAImpl_ %+ %1 %+ _u64_intel
|
---|
1066 |
|
---|
1067 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u64 %+ _amd, 16
|
---|
1068 | PROLOGUE_3_ARGS
|
---|
1069 | %1 T0, A1
|
---|
1070 | %if %4 != 0
|
---|
1071 | jz .unchanged_dst
|
---|
1072 | %endif
|
---|
1073 | mov [A0], T0
|
---|
1074 | .unchanged_dst:
|
---|
1075 | IEM_SAVE_AND_ADJUST_FLAGS A2, %2, 0, 0 ; Only the ZF flag is modified on AMD Zen 2.
|
---|
1076 | EPILOGUE_3_ARGS_EX 8
|
---|
1077 | ENDPROC iemAImpl_ %+ %1 %+ _u64_amd
|
---|
1078 |
|
---|
1079 | %endif ; RT_ARCH_AMD64
|
---|
1080 | %endmacro
|
---|
1081 |
|
---|
1082 | IEMIMPL_BIT_OP2 bsf, (X86_EFL_ZF), (X86_EFL_OF | X86_EFL_SF | X86_EFL_AF | X86_EFL_PF | X86_EFL_CF), 1
|
---|
1083 | IEMIMPL_BIT_OP2 bsr, (X86_EFL_ZF), (X86_EFL_OF | X86_EFL_SF | X86_EFL_AF | X86_EFL_PF | X86_EFL_CF), 1
|
---|
1084 | IEMIMPL_BIT_OP2 tzcnt, (X86_EFL_ZF | X86_EFL_CF), (X86_EFL_OF | X86_EFL_SF | X86_EFL_AF | X86_EFL_PF), 0
|
---|
1085 | IEMIMPL_BIT_OP2 lzcnt, (X86_EFL_ZF | X86_EFL_CF), (X86_EFL_OF | X86_EFL_SF | X86_EFL_AF | X86_EFL_PF), 0
|
---|
1086 |
|
---|
1087 |
|
---|
1088 | ;;
|
---|
1089 | ; Macro for implementing POPCNT.
|
---|
1090 | ;
|
---|
1091 | ; This will generate code for the 16, 32 and 64 bit accesses, except on 32-bit
|
---|
1092 | ; system where the 64-bit accesses requires hand coding.
|
---|
1093 | ;
|
---|
1094 | ; All the functions takes a pointer to the destination memory operand in A0,
|
---|
1095 | ; the source register operand in A1 and a pointer to eflags in A2.
|
---|
1096 | ;
|
---|
1097 | ; ASSUMES Intel and AMD set EFLAGS the same way.
|
---|
1098 | ;
|
---|
1099 | ; ASSUMES the instruction does not support memory destination.
|
---|
1100 | ;
|
---|
1101 | ; @param 1 The instruction mnemonic.
|
---|
1102 | ; @param 2 The modified flags.
|
---|
1103 | ; @param 3 The undefined flags.
|
---|
1104 | ;
|
---|
1105 | %macro IEMIMPL_BIT_OP3 3
|
---|
1106 | BEGINCODE
|
---|
1107 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u16, 12
|
---|
1108 | PROLOGUE_3_ARGS
|
---|
1109 | IEM_MAYBE_LOAD_FLAGS A2, %2, %3, 0
|
---|
1110 | %1 T0_16, A1_16
|
---|
1111 | mov [A0], T0_16
|
---|
1112 | IEM_SAVE_FLAGS A2, %2, %3
|
---|
1113 | EPILOGUE_3_ARGS
|
---|
1114 | ENDPROC iemAImpl_ %+ %1 %+ _u16
|
---|
1115 |
|
---|
1116 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u32, 12
|
---|
1117 | PROLOGUE_3_ARGS
|
---|
1118 | IEM_MAYBE_LOAD_FLAGS A2, %2, %3, 0
|
---|
1119 | %1 T0_32, A1_32
|
---|
1120 | mov [A0], T0_32
|
---|
1121 | IEM_SAVE_FLAGS A2, %2, %3
|
---|
1122 | EPILOGUE_3_ARGS
|
---|
1123 | ENDPROC iemAImpl_ %+ %1 %+ _u32
|
---|
1124 |
|
---|
1125 | %ifdef RT_ARCH_AMD64
|
---|
1126 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u64, 16
|
---|
1127 | PROLOGUE_3_ARGS
|
---|
1128 | IEM_MAYBE_LOAD_FLAGS A2, %2, %3, 0
|
---|
1129 | %1 T0, A1
|
---|
1130 | mov [A0], T0
|
---|
1131 | IEM_SAVE_FLAGS A2, %2, %3
|
---|
1132 | EPILOGUE_3_ARGS_EX 8
|
---|
1133 | ENDPROC iemAImpl_ %+ %1 %+ _u64
|
---|
1134 | %endif ; RT_ARCH_AMD64
|
---|
1135 | %endmacro
|
---|
1136 | IEMIMPL_BIT_OP3 popcnt, (X86_EFL_ZF | X86_EFL_CF | X86_EFL_OF | X86_EFL_SF | X86_EFL_AF | X86_EFL_PF), 0
|
---|
1137 |
|
---|
1138 |
|
---|
1139 | ;
|
---|
1140 | ; IMUL is also a similar but yet different case (no lock, no mem dst).
|
---|
1141 | ; The rDX:rAX variant of imul is handled together with mul further down.
|
---|
1142 | ;
|
---|
1143 | BEGINCODE
|
---|
1144 | ; @param 1 EFLAGS that are modified.
|
---|
1145 | ; @param 2 Undefined EFLAGS.
|
---|
1146 | ; @param 3 Function suffix.
|
---|
1147 | ; @param 4 EFLAGS variation: 0 for native, 1 for intel (ignored),
|
---|
1148 | ; 2 for AMD (set AF, clear PF, ZF and SF).
|
---|
1149 | %macro IEMIMPL_IMUL_TWO 4
|
---|
1150 | BEGINPROC_FASTCALL iemAImpl_imul_two_u16 %+ %3, 12
|
---|
1151 | PROLOGUE_3_ARGS
|
---|
1152 | IEM_MAYBE_LOAD_FLAGS A2, %1, %2
|
---|
1153 | imul A1_16, word [A0]
|
---|
1154 | mov [A0], A1_16
|
---|
1155 | %if %4 != 1
|
---|
1156 | IEM_SAVE_FLAGS A2, %1, %2
|
---|
1157 | %else
|
---|
1158 | IEM_SAVE_FLAGS_ADJUST_AND_CALC_SF_PF A2, %1, X86_EFL_AF | X86_EFL_ZF, A1_16, 16, A1
|
---|
1159 | %endif
|
---|
1160 | EPILOGUE_3_ARGS
|
---|
1161 | ENDPROC iemAImpl_imul_two_u16 %+ %3
|
---|
1162 |
|
---|
1163 | BEGINPROC_FASTCALL iemAImpl_imul_two_u32 %+ %3, 12
|
---|
1164 | PROLOGUE_3_ARGS
|
---|
1165 | IEM_MAYBE_LOAD_FLAGS A2, %1, %2
|
---|
1166 | imul A1_32, dword [A0]
|
---|
1167 | mov [A0], A1_32
|
---|
1168 | %if %4 != 1
|
---|
1169 | IEM_SAVE_FLAGS A2, %1, %2
|
---|
1170 | %else
|
---|
1171 | IEM_SAVE_FLAGS_ADJUST_AND_CALC_SF_PF A2, %1, X86_EFL_AF | X86_EFL_ZF, A1_32, 32, A1
|
---|
1172 | %endif
|
---|
1173 | EPILOGUE_3_ARGS
|
---|
1174 | ENDPROC iemAImpl_imul_two_u32 %+ %3
|
---|
1175 |
|
---|
1176 | %ifdef RT_ARCH_AMD64
|
---|
1177 | BEGINPROC_FASTCALL iemAImpl_imul_two_u64 %+ %3, 16
|
---|
1178 | PROLOGUE_3_ARGS
|
---|
1179 | IEM_MAYBE_LOAD_FLAGS A2, %1, %2
|
---|
1180 | imul A1, qword [A0]
|
---|
1181 | mov [A0], A1
|
---|
1182 | %if %4 != 1
|
---|
1183 | IEM_SAVE_FLAGS A2, %1, %2
|
---|
1184 | %else
|
---|
1185 | IEM_SAVE_FLAGS_ADJUST_AND_CALC_SF_PF A2, %1, X86_EFL_AF | X86_EFL_ZF, A1, 64, A1
|
---|
1186 | %endif
|
---|
1187 | EPILOGUE_3_ARGS_EX 8
|
---|
1188 | ENDPROC iemAImpl_imul_two_u64 %+ %3
|
---|
1189 | %endif ; RT_ARCH_AMD64
|
---|
1190 | %endmacro
|
---|
1191 | IEMIMPL_IMUL_TWO X86_EFL_OF | X86_EFL_CF, X86_EFL_SF | X86_EFL_ZF | X86_EFL_AF | X86_EFL_PF, , 0
|
---|
1192 | IEMIMPL_IMUL_TWO X86_EFL_OF | X86_EFL_CF, 0, _intel, 1
|
---|
1193 | IEMIMPL_IMUL_TWO X86_EFL_OF | X86_EFL_CF, 0, _amd, 2
|
---|
1194 |
|
---|
1195 |
|
---|
1196 | ;
|
---|
1197 | ; XCHG for memory operands. This implies locking. No flag changes.
|
---|
1198 | ;
|
---|
1199 | ; Each function takes two arguments, first the pointer to the memory,
|
---|
1200 | ; then the pointer to the register. They all return void.
|
---|
1201 | ;
|
---|
1202 | BEGINCODE
|
---|
1203 | BEGINPROC_FASTCALL iemAImpl_xchg_u8_locked, 8
|
---|
1204 | PROLOGUE_2_ARGS
|
---|
1205 | mov T0_8, [A1]
|
---|
1206 | xchg [A0], T0_8
|
---|
1207 | mov [A1], T0_8
|
---|
1208 | EPILOGUE_2_ARGS
|
---|
1209 | ENDPROC iemAImpl_xchg_u8_locked
|
---|
1210 |
|
---|
1211 | BEGINPROC_FASTCALL iemAImpl_xchg_u16_locked, 8
|
---|
1212 | PROLOGUE_2_ARGS
|
---|
1213 | mov T0_16, [A1]
|
---|
1214 | xchg [A0], T0_16
|
---|
1215 | mov [A1], T0_16
|
---|
1216 | EPILOGUE_2_ARGS
|
---|
1217 | ENDPROC iemAImpl_xchg_u16_locked
|
---|
1218 |
|
---|
1219 | BEGINPROC_FASTCALL iemAImpl_xchg_u32_locked, 8
|
---|
1220 | PROLOGUE_2_ARGS
|
---|
1221 | mov T0_32, [A1]
|
---|
1222 | xchg [A0], T0_32
|
---|
1223 | mov [A1], T0_32
|
---|
1224 | EPILOGUE_2_ARGS
|
---|
1225 | ENDPROC iemAImpl_xchg_u32_locked
|
---|
1226 |
|
---|
1227 | %ifdef RT_ARCH_AMD64
|
---|
1228 | BEGINPROC_FASTCALL iemAImpl_xchg_u64_locked, 8
|
---|
1229 | PROLOGUE_2_ARGS
|
---|
1230 | mov T0, [A1]
|
---|
1231 | xchg [A0], T0
|
---|
1232 | mov [A1], T0
|
---|
1233 | EPILOGUE_2_ARGS
|
---|
1234 | ENDPROC iemAImpl_xchg_u64_locked
|
---|
1235 | %endif
|
---|
1236 |
|
---|
1237 | ; Unlocked variants for fDisregardLock mode.
|
---|
1238 |
|
---|
1239 | BEGINPROC_FASTCALL iemAImpl_xchg_u8_unlocked, 8
|
---|
1240 | PROLOGUE_2_ARGS
|
---|
1241 | mov T0_8, [A1]
|
---|
1242 | mov T1_8, [A0]
|
---|
1243 | mov [A0], T0_8
|
---|
1244 | mov [A1], T1_8
|
---|
1245 | EPILOGUE_2_ARGS
|
---|
1246 | ENDPROC iemAImpl_xchg_u8_unlocked
|
---|
1247 |
|
---|
1248 | BEGINPROC_FASTCALL iemAImpl_xchg_u16_unlocked, 8
|
---|
1249 | PROLOGUE_2_ARGS
|
---|
1250 | mov T0_16, [A1]
|
---|
1251 | mov T1_16, [A0]
|
---|
1252 | mov [A0], T0_16
|
---|
1253 | mov [A1], T1_16
|
---|
1254 | EPILOGUE_2_ARGS
|
---|
1255 | ENDPROC iemAImpl_xchg_u16_unlocked
|
---|
1256 |
|
---|
1257 | BEGINPROC_FASTCALL iemAImpl_xchg_u32_unlocked, 8
|
---|
1258 | PROLOGUE_2_ARGS
|
---|
1259 | mov T0_32, [A1]
|
---|
1260 | mov T1_32, [A0]
|
---|
1261 | mov [A0], T0_32
|
---|
1262 | mov [A1], T1_32
|
---|
1263 | EPILOGUE_2_ARGS
|
---|
1264 | ENDPROC iemAImpl_xchg_u32_unlocked
|
---|
1265 |
|
---|
1266 | %ifdef RT_ARCH_AMD64
|
---|
1267 | BEGINPROC_FASTCALL iemAImpl_xchg_u64_unlocked, 8
|
---|
1268 | PROLOGUE_2_ARGS
|
---|
1269 | mov T0, [A1]
|
---|
1270 | mov T1, [A0]
|
---|
1271 | mov [A0], T0
|
---|
1272 | mov [A1], T1
|
---|
1273 | EPILOGUE_2_ARGS
|
---|
1274 | ENDPROC iemAImpl_xchg_u64_unlocked
|
---|
1275 | %endif
|
---|
1276 |
|
---|
1277 |
|
---|
1278 | ;
|
---|
1279 | ; XADD for memory operands.
|
---|
1280 | ;
|
---|
1281 | ; Each function takes three arguments, first the pointer to the
|
---|
1282 | ; memory/register, then the pointer to the register, and finally a pointer to
|
---|
1283 | ; eflags. They all return void.
|
---|
1284 | ;
|
---|
1285 | BEGINCODE
|
---|
1286 | BEGINPROC_FASTCALL iemAImpl_xadd_u8, 12
|
---|
1287 | PROLOGUE_3_ARGS
|
---|
1288 | IEM_MAYBE_LOAD_FLAGS A2, (X86_EFL_OF | X86_EFL_SF | X86_EFL_ZF | X86_EFL_AF | X86_EFL_PF | X86_EFL_CF), 0, 0
|
---|
1289 | mov T0_8, [A1]
|
---|
1290 | xadd [A0], T0_8
|
---|
1291 | mov [A1], T0_8
|
---|
1292 | IEM_SAVE_FLAGS A2, (X86_EFL_OF | X86_EFL_SF | X86_EFL_ZF | X86_EFL_AF | X86_EFL_PF | X86_EFL_CF), 0
|
---|
1293 | EPILOGUE_3_ARGS
|
---|
1294 | ENDPROC iemAImpl_xadd_u8
|
---|
1295 |
|
---|
1296 | BEGINPROC_FASTCALL iemAImpl_xadd_u16, 12
|
---|
1297 | PROLOGUE_3_ARGS
|
---|
1298 | IEM_MAYBE_LOAD_FLAGS A2, (X86_EFL_OF | X86_EFL_SF | X86_EFL_ZF | X86_EFL_AF | X86_EFL_PF | X86_EFL_CF), 0, 0
|
---|
1299 | mov T0_16, [A1]
|
---|
1300 | xadd [A0], T0_16
|
---|
1301 | mov [A1], T0_16
|
---|
1302 | IEM_SAVE_FLAGS A2, (X86_EFL_OF | X86_EFL_SF | X86_EFL_ZF | X86_EFL_AF | X86_EFL_PF | X86_EFL_CF), 0
|
---|
1303 | EPILOGUE_3_ARGS
|
---|
1304 | ENDPROC iemAImpl_xadd_u16
|
---|
1305 |
|
---|
1306 | BEGINPROC_FASTCALL iemAImpl_xadd_u32, 12
|
---|
1307 | PROLOGUE_3_ARGS
|
---|
1308 | IEM_MAYBE_LOAD_FLAGS A2, (X86_EFL_OF | X86_EFL_SF | X86_EFL_ZF | X86_EFL_AF | X86_EFL_PF | X86_EFL_CF), 0, 0
|
---|
1309 | mov T0_32, [A1]
|
---|
1310 | xadd [A0], T0_32
|
---|
1311 | mov [A1], T0_32
|
---|
1312 | IEM_SAVE_FLAGS A2, (X86_EFL_OF | X86_EFL_SF | X86_EFL_ZF | X86_EFL_AF | X86_EFL_PF | X86_EFL_CF), 0
|
---|
1313 | EPILOGUE_3_ARGS
|
---|
1314 | ENDPROC iemAImpl_xadd_u32
|
---|
1315 |
|
---|
1316 | %ifdef RT_ARCH_AMD64
|
---|
1317 | BEGINPROC_FASTCALL iemAImpl_xadd_u64, 12
|
---|
1318 | PROLOGUE_3_ARGS
|
---|
1319 | IEM_MAYBE_LOAD_FLAGS A2, (X86_EFL_OF | X86_EFL_SF | X86_EFL_ZF | X86_EFL_AF | X86_EFL_PF | X86_EFL_CF), 0, 0
|
---|
1320 | mov T0, [A1]
|
---|
1321 | xadd [A0], T0
|
---|
1322 | mov [A1], T0
|
---|
1323 | IEM_SAVE_FLAGS A2, (X86_EFL_OF | X86_EFL_SF | X86_EFL_ZF | X86_EFL_AF | X86_EFL_PF | X86_EFL_CF), 0
|
---|
1324 | EPILOGUE_3_ARGS
|
---|
1325 | ENDPROC iemAImpl_xadd_u64
|
---|
1326 | %endif ; RT_ARCH_AMD64
|
---|
1327 |
|
---|
1328 | BEGINPROC_FASTCALL iemAImpl_xadd_u8_locked, 12
|
---|
1329 | PROLOGUE_3_ARGS
|
---|
1330 | IEM_MAYBE_LOAD_FLAGS A2, (X86_EFL_OF | X86_EFL_SF | X86_EFL_ZF | X86_EFL_AF | X86_EFL_PF | X86_EFL_CF), 0, 0
|
---|
1331 | mov T0_8, [A1]
|
---|
1332 | lock xadd [A0], T0_8
|
---|
1333 | mov [A1], T0_8
|
---|
1334 | IEM_SAVE_FLAGS A2, (X86_EFL_OF | X86_EFL_SF | X86_EFL_ZF | X86_EFL_AF | X86_EFL_PF | X86_EFL_CF), 0
|
---|
1335 | EPILOGUE_3_ARGS
|
---|
1336 | ENDPROC iemAImpl_xadd_u8_locked
|
---|
1337 |
|
---|
1338 | BEGINPROC_FASTCALL iemAImpl_xadd_u16_locked, 12
|
---|
1339 | PROLOGUE_3_ARGS
|
---|
1340 | IEM_MAYBE_LOAD_FLAGS A2, (X86_EFL_OF | X86_EFL_SF | X86_EFL_ZF | X86_EFL_AF | X86_EFL_PF | X86_EFL_CF), 0, 0
|
---|
1341 | mov T0_16, [A1]
|
---|
1342 | lock xadd [A0], T0_16
|
---|
1343 | mov [A1], T0_16
|
---|
1344 | IEM_SAVE_FLAGS A2, (X86_EFL_OF | X86_EFL_SF | X86_EFL_ZF | X86_EFL_AF | X86_EFL_PF | X86_EFL_CF), 0
|
---|
1345 | EPILOGUE_3_ARGS
|
---|
1346 | ENDPROC iemAImpl_xadd_u16_locked
|
---|
1347 |
|
---|
1348 | BEGINPROC_FASTCALL iemAImpl_xadd_u32_locked, 12
|
---|
1349 | PROLOGUE_3_ARGS
|
---|
1350 | IEM_MAYBE_LOAD_FLAGS A2, (X86_EFL_OF | X86_EFL_SF | X86_EFL_ZF | X86_EFL_AF | X86_EFL_PF | X86_EFL_CF), 0, 0
|
---|
1351 | mov T0_32, [A1]
|
---|
1352 | lock xadd [A0], T0_32
|
---|
1353 | mov [A1], T0_32
|
---|
1354 | IEM_SAVE_FLAGS A2, (X86_EFL_OF | X86_EFL_SF | X86_EFL_ZF | X86_EFL_AF | X86_EFL_PF | X86_EFL_CF), 0
|
---|
1355 | EPILOGUE_3_ARGS
|
---|
1356 | ENDPROC iemAImpl_xadd_u32_locked
|
---|
1357 |
|
---|
1358 | %ifdef RT_ARCH_AMD64
|
---|
1359 | BEGINPROC_FASTCALL iemAImpl_xadd_u64_locked, 12
|
---|
1360 | PROLOGUE_3_ARGS
|
---|
1361 | IEM_MAYBE_LOAD_FLAGS A2, (X86_EFL_OF | X86_EFL_SF | X86_EFL_ZF | X86_EFL_AF | X86_EFL_PF | X86_EFL_CF), 0, 0
|
---|
1362 | mov T0, [A1]
|
---|
1363 | lock xadd [A0], T0
|
---|
1364 | mov [A1], T0
|
---|
1365 | IEM_SAVE_FLAGS A2, (X86_EFL_OF | X86_EFL_SF | X86_EFL_ZF | X86_EFL_AF | X86_EFL_PF | X86_EFL_CF), 0
|
---|
1366 | EPILOGUE_3_ARGS
|
---|
1367 | ENDPROC iemAImpl_xadd_u64_locked
|
---|
1368 | %endif ; RT_ARCH_AMD64
|
---|
1369 |
|
---|
1370 |
|
---|
1371 | ;
|
---|
1372 | ; CMPXCHG8B.
|
---|
1373 | ;
|
---|
1374 | ; These are tricky register wise, so the code is duplicated for each calling
|
---|
1375 | ; convention.
|
---|
1376 | ;
|
---|
1377 | ; WARNING! This code make ASSUMPTIONS about which registers T1 and T0 are mapped to!
|
---|
1378 | ;
|
---|
1379 | ; C-proto:
|
---|
1380 | ; IEM_DECL_IMPL_DEF(void, iemAImpl_cmpxchg8b,(uint64_t *pu64Dst, PRTUINT64U pu64EaxEdx, PRTUINT64U pu64EbxEcx,
|
---|
1381 | ; uint32_t *pEFlags));
|
---|
1382 | ;
|
---|
1383 | ; Note! Identical to iemAImpl_cmpxchg16b.
|
---|
1384 | ;
|
---|
1385 | BEGINCODE
|
---|
1386 | BEGINPROC_FASTCALL iemAImpl_cmpxchg8b, 16
|
---|
1387 | %ifdef RT_ARCH_AMD64
|
---|
1388 | %ifdef ASM_CALL64_MSC
|
---|
1389 | push rbx
|
---|
1390 |
|
---|
1391 | mov r11, rdx ; pu64EaxEdx (is also T1)
|
---|
1392 | mov r10, rcx ; pu64Dst
|
---|
1393 |
|
---|
1394 | mov ebx, [r8]
|
---|
1395 | mov ecx, [r8 + 4]
|
---|
1396 | IEM_MAYBE_LOAD_FLAGS r9, (X86_EFL_ZF), 0, 0 ; clobbers T0 (eax)
|
---|
1397 | mov eax, [r11]
|
---|
1398 | mov edx, [r11 + 4]
|
---|
1399 |
|
---|
1400 | cmpxchg8b [r10]
|
---|
1401 |
|
---|
1402 | mov [r11], eax
|
---|
1403 | mov [r11 + 4], edx
|
---|
1404 | IEM_SAVE_FLAGS r9, (X86_EFL_ZF), 0 ; clobbers T0+T1 (eax, r11)
|
---|
1405 |
|
---|
1406 | pop rbx
|
---|
1407 | ret
|
---|
1408 | %else
|
---|
1409 | push rbx
|
---|
1410 |
|
---|
1411 | mov r10, rcx ; pEFlags
|
---|
1412 | mov r11, rdx ; pu64EbxEcx (is also T1)
|
---|
1413 |
|
---|
1414 | mov ebx, [r11]
|
---|
1415 | mov ecx, [r11 + 4]
|
---|
1416 | IEM_MAYBE_LOAD_FLAGS r10, (X86_EFL_ZF), 0, 0 ; clobbers T0 (eax)
|
---|
1417 | mov eax, [rsi]
|
---|
1418 | mov edx, [rsi + 4]
|
---|
1419 |
|
---|
1420 | cmpxchg8b [rdi]
|
---|
1421 |
|
---|
1422 | mov [rsi], eax
|
---|
1423 | mov [rsi + 4], edx
|
---|
1424 | IEM_SAVE_FLAGS r10, (X86_EFL_ZF), 0 ; clobbers T0+T1 (eax, r11)
|
---|
1425 |
|
---|
1426 | pop rbx
|
---|
1427 | ret
|
---|
1428 |
|
---|
1429 | %endif
|
---|
1430 | %else
|
---|
1431 | push esi
|
---|
1432 | push edi
|
---|
1433 | push ebx
|
---|
1434 | push ebp
|
---|
1435 |
|
---|
1436 | mov edi, ecx ; pu64Dst
|
---|
1437 | mov esi, edx ; pu64EaxEdx
|
---|
1438 | mov ecx, [esp + 16 + 4 + 0] ; pu64EbxEcx
|
---|
1439 | mov ebp, [esp + 16 + 4 + 4] ; pEFlags
|
---|
1440 |
|
---|
1441 | mov ebx, [ecx]
|
---|
1442 | mov ecx, [ecx + 4]
|
---|
1443 | IEM_MAYBE_LOAD_FLAGS ebp, (X86_EFL_ZF), 0, 0 ; clobbers T0 (eax)
|
---|
1444 | mov eax, [esi]
|
---|
1445 | mov edx, [esi + 4]
|
---|
1446 |
|
---|
1447 | cmpxchg8b [edi]
|
---|
1448 |
|
---|
1449 | mov [esi], eax
|
---|
1450 | mov [esi + 4], edx
|
---|
1451 | IEM_SAVE_FLAGS ebp, (X86_EFL_ZF), 0 ; clobbers T0+T1 (eax, edi)
|
---|
1452 |
|
---|
1453 | pop ebp
|
---|
1454 | pop ebx
|
---|
1455 | pop edi
|
---|
1456 | pop esi
|
---|
1457 | ret 8
|
---|
1458 | %endif
|
---|
1459 | ENDPROC iemAImpl_cmpxchg8b
|
---|
1460 |
|
---|
1461 | BEGINPROC_FASTCALL iemAImpl_cmpxchg8b_locked, 16
|
---|
1462 | %ifdef RT_ARCH_AMD64
|
---|
1463 | %ifdef ASM_CALL64_MSC
|
---|
1464 | push rbx
|
---|
1465 |
|
---|
1466 | mov r11, rdx ; pu64EaxEdx (is also T1)
|
---|
1467 | mov r10, rcx ; pu64Dst
|
---|
1468 |
|
---|
1469 | mov ebx, [r8]
|
---|
1470 | mov ecx, [r8 + 4]
|
---|
1471 | IEM_MAYBE_LOAD_FLAGS r9, (X86_EFL_ZF), 0, 0 ; clobbers T0 (eax)
|
---|
1472 | mov eax, [r11]
|
---|
1473 | mov edx, [r11 + 4]
|
---|
1474 |
|
---|
1475 | lock cmpxchg8b [r10]
|
---|
1476 |
|
---|
1477 | mov [r11], eax
|
---|
1478 | mov [r11 + 4], edx
|
---|
1479 | IEM_SAVE_FLAGS r9, (X86_EFL_ZF), 0 ; clobbers T0+T1 (eax, r11)
|
---|
1480 |
|
---|
1481 | pop rbx
|
---|
1482 | ret
|
---|
1483 | %else
|
---|
1484 | push rbx
|
---|
1485 |
|
---|
1486 | mov r10, rcx ; pEFlags
|
---|
1487 | mov r11, rdx ; pu64EbxEcx (is also T1)
|
---|
1488 |
|
---|
1489 | mov ebx, [r11]
|
---|
1490 | mov ecx, [r11 + 4]
|
---|
1491 | IEM_MAYBE_LOAD_FLAGS r10, (X86_EFL_ZF), 0, 0 ; clobbers T0 (eax)
|
---|
1492 | mov eax, [rsi]
|
---|
1493 | mov edx, [rsi + 4]
|
---|
1494 |
|
---|
1495 | lock cmpxchg8b [rdi]
|
---|
1496 |
|
---|
1497 | mov [rsi], eax
|
---|
1498 | mov [rsi + 4], edx
|
---|
1499 | IEM_SAVE_FLAGS r10, (X86_EFL_ZF), 0 ; clobbers T0+T1 (eax, r11)
|
---|
1500 |
|
---|
1501 | pop rbx
|
---|
1502 | ret
|
---|
1503 |
|
---|
1504 | %endif
|
---|
1505 | %else
|
---|
1506 | push esi
|
---|
1507 | push edi
|
---|
1508 | push ebx
|
---|
1509 | push ebp
|
---|
1510 |
|
---|
1511 | mov edi, ecx ; pu64Dst
|
---|
1512 | mov esi, edx ; pu64EaxEdx
|
---|
1513 | mov ecx, [esp + 16 + 4 + 0] ; pu64EbxEcx
|
---|
1514 | mov ebp, [esp + 16 + 4 + 4] ; pEFlags
|
---|
1515 |
|
---|
1516 | mov ebx, [ecx]
|
---|
1517 | mov ecx, [ecx + 4]
|
---|
1518 | IEM_MAYBE_LOAD_FLAGS ebp, (X86_EFL_ZF), 0, 0 ; clobbers T0 (eax)
|
---|
1519 | mov eax, [esi]
|
---|
1520 | mov edx, [esi + 4]
|
---|
1521 |
|
---|
1522 | lock cmpxchg8b [edi]
|
---|
1523 |
|
---|
1524 | mov [esi], eax
|
---|
1525 | mov [esi + 4], edx
|
---|
1526 | IEM_SAVE_FLAGS ebp, (X86_EFL_ZF), 0 ; clobbers T0+T1 (eax, edi)
|
---|
1527 |
|
---|
1528 | pop ebp
|
---|
1529 | pop ebx
|
---|
1530 | pop edi
|
---|
1531 | pop esi
|
---|
1532 | ret 8
|
---|
1533 | %endif
|
---|
1534 | ENDPROC iemAImpl_cmpxchg8b_locked
|
---|
1535 |
|
---|
1536 | %ifdef RT_ARCH_AMD64
|
---|
1537 |
|
---|
1538 | ;
|
---|
1539 | ; CMPXCHG16B.
|
---|
1540 | ;
|
---|
1541 | ; These are tricky register wise, so the code is duplicated for each calling
|
---|
1542 | ; convention.
|
---|
1543 | ;
|
---|
1544 | ; WARNING! This code make ASSUMPTIONS about which registers T1 and T0 are mapped to!
|
---|
1545 | ;
|
---|
1546 | ; C-proto:
|
---|
1547 | ; IEM_DECL_IMPL_DEF(void, iemAImpl_cmpxchg16b,(PRTUINT128U pu128Dst, PRTUINT128U pu1284RaxRdx, PRTUINT128U pu128RbxRcx,
|
---|
1548 | ; uint32_t *pEFlags));
|
---|
1549 | ;
|
---|
1550 | ; Note! Identical to iemAImpl_cmpxchg8b.
|
---|
1551 | ;
|
---|
1552 | BEGINCODE
|
---|
1553 | BEGINPROC_FASTCALL iemAImpl_cmpxchg16b, 16
|
---|
1554 | %ifdef ASM_CALL64_MSC
|
---|
1555 | push rbx
|
---|
1556 |
|
---|
1557 | mov r11, rdx ; pu64RaxRdx (is also T1)
|
---|
1558 | mov r10, rcx ; pu64Dst
|
---|
1559 |
|
---|
1560 | mov rbx, [r8]
|
---|
1561 | mov rcx, [r8 + 8]
|
---|
1562 | IEM_MAYBE_LOAD_FLAGS r9, (X86_EFL_ZF), 0, 0 ; clobbers T0 (eax)
|
---|
1563 | mov rax, [r11]
|
---|
1564 | mov rdx, [r11 + 8]
|
---|
1565 |
|
---|
1566 | cmpxchg16b [r10]
|
---|
1567 |
|
---|
1568 | mov [r11], rax
|
---|
1569 | mov [r11 + 8], rdx
|
---|
1570 | IEM_SAVE_FLAGS r9, (X86_EFL_ZF), 0 ; clobbers T0+T1 (eax, r11)
|
---|
1571 |
|
---|
1572 | pop rbx
|
---|
1573 | ret
|
---|
1574 | %else
|
---|
1575 | push rbx
|
---|
1576 |
|
---|
1577 | mov r10, rcx ; pEFlags
|
---|
1578 | mov r11, rdx ; pu64RbxRcx (is also T1)
|
---|
1579 |
|
---|
1580 | mov rbx, [r11]
|
---|
1581 | mov rcx, [r11 + 8]
|
---|
1582 | IEM_MAYBE_LOAD_FLAGS r10, (X86_EFL_ZF), 0, 0 ; clobbers T0 (eax)
|
---|
1583 | mov rax, [rsi]
|
---|
1584 | mov rdx, [rsi + 8]
|
---|
1585 |
|
---|
1586 | cmpxchg16b [rdi]
|
---|
1587 |
|
---|
1588 | mov [rsi], rax
|
---|
1589 | mov [rsi + 8], rdx
|
---|
1590 | IEM_SAVE_FLAGS r10, (X86_EFL_ZF), 0 ; clobbers T0+T1 (eax, r11)
|
---|
1591 |
|
---|
1592 | pop rbx
|
---|
1593 | ret
|
---|
1594 |
|
---|
1595 | %endif
|
---|
1596 | ENDPROC iemAImpl_cmpxchg16b
|
---|
1597 |
|
---|
1598 | BEGINPROC_FASTCALL iemAImpl_cmpxchg16b_locked, 16
|
---|
1599 | %ifdef ASM_CALL64_MSC
|
---|
1600 | push rbx
|
---|
1601 |
|
---|
1602 | mov r11, rdx ; pu64RaxRdx (is also T1)
|
---|
1603 | mov r10, rcx ; pu64Dst
|
---|
1604 |
|
---|
1605 | mov rbx, [r8]
|
---|
1606 | mov rcx, [r8 + 8]
|
---|
1607 | IEM_MAYBE_LOAD_FLAGS r9, (X86_EFL_ZF), 0, 0 ; clobbers T0 (eax)
|
---|
1608 | mov rax, [r11]
|
---|
1609 | mov rdx, [r11 + 8]
|
---|
1610 |
|
---|
1611 | lock cmpxchg16b [r10]
|
---|
1612 |
|
---|
1613 | mov [r11], rax
|
---|
1614 | mov [r11 + 8], rdx
|
---|
1615 | IEM_SAVE_FLAGS r9, (X86_EFL_ZF), 0 ; clobbers T0+T1 (eax, r11)
|
---|
1616 |
|
---|
1617 | pop rbx
|
---|
1618 | ret
|
---|
1619 | %else
|
---|
1620 | push rbx
|
---|
1621 |
|
---|
1622 | mov r10, rcx ; pEFlags
|
---|
1623 | mov r11, rdx ; pu64RbxRcx (is also T1)
|
---|
1624 |
|
---|
1625 | mov rbx, [r11]
|
---|
1626 | mov rcx, [r11 + 8]
|
---|
1627 | IEM_MAYBE_LOAD_FLAGS r10, (X86_EFL_ZF), 0, 0 ; clobbers T0 (eax)
|
---|
1628 | mov rax, [rsi]
|
---|
1629 | mov rdx, [rsi + 8]
|
---|
1630 |
|
---|
1631 | lock cmpxchg16b [rdi]
|
---|
1632 |
|
---|
1633 | mov [rsi], rax
|
---|
1634 | mov [rsi + 8], rdx
|
---|
1635 | IEM_SAVE_FLAGS r10, (X86_EFL_ZF), 0 ; clobbers T0+T1 (eax, r11)
|
---|
1636 |
|
---|
1637 | pop rbx
|
---|
1638 | ret
|
---|
1639 |
|
---|
1640 | %endif
|
---|
1641 | ENDPROC iemAImpl_cmpxchg16b_locked
|
---|
1642 |
|
---|
1643 | %endif ; RT_ARCH_AMD64
|
---|
1644 |
|
---|
1645 |
|
---|
1646 | ;
|
---|
1647 | ; CMPXCHG.
|
---|
1648 | ;
|
---|
1649 | ; WARNING! This code make ASSUMPTIONS about which registers T1 and T0 are mapped to!
|
---|
1650 | ;
|
---|
1651 | ; C-proto:
|
---|
1652 | ; IEM_DECL_IMPL_DEF(void, iemAImpl_cmpxchg,(uintX_t *puXDst, uintX_t puEax, uintX_t uReg, uint32_t *pEFlags));
|
---|
1653 | ;
|
---|
1654 | BEGINCODE
|
---|
1655 | %macro IEMIMPL_CMPXCHG 2
|
---|
1656 | BEGINPROC_FASTCALL iemAImpl_cmpxchg_u8 %+ %2, 16
|
---|
1657 | PROLOGUE_4_ARGS
|
---|
1658 | IEM_MAYBE_LOAD_FLAGS A3, (X86_EFL_ZF | X86_EFL_CF | X86_EFL_PF | X86_EFL_AF | X86_EFL_SF | X86_EFL_OF), 0, 0 ; clobbers T0 (eax)
|
---|
1659 | mov al, [A1]
|
---|
1660 | %1 cmpxchg [A0], A2_8
|
---|
1661 | mov [A1], al
|
---|
1662 | IEM_SAVE_FLAGS A3, (X86_EFL_ZF | X86_EFL_CF | X86_EFL_PF | X86_EFL_AF | X86_EFL_SF | X86_EFL_OF), 0 ; clobbers T0+T1 (eax, r11/edi)
|
---|
1663 | EPILOGUE_4_ARGS
|
---|
1664 | ENDPROC iemAImpl_cmpxchg_u8 %+ %2
|
---|
1665 |
|
---|
1666 | BEGINPROC_FASTCALL iemAImpl_cmpxchg_u16 %+ %2, 16
|
---|
1667 | PROLOGUE_4_ARGS
|
---|
1668 | IEM_MAYBE_LOAD_FLAGS A3, (X86_EFL_ZF | X86_EFL_CF | X86_EFL_PF | X86_EFL_AF | X86_EFL_SF | X86_EFL_OF), 0, 0 ; clobbers T0 (eax)
|
---|
1669 | mov ax, [A1]
|
---|
1670 | %1 cmpxchg [A0], A2_16
|
---|
1671 | mov [A1], ax
|
---|
1672 | IEM_SAVE_FLAGS A3, (X86_EFL_ZF | X86_EFL_CF | X86_EFL_PF | X86_EFL_AF | X86_EFL_SF | X86_EFL_OF), 0 ; clobbers T0+T1 (eax, r11/edi)
|
---|
1673 | EPILOGUE_4_ARGS
|
---|
1674 | ENDPROC iemAImpl_cmpxchg_u16 %+ %2
|
---|
1675 |
|
---|
1676 | BEGINPROC_FASTCALL iemAImpl_cmpxchg_u32 %+ %2, 16
|
---|
1677 | PROLOGUE_4_ARGS
|
---|
1678 | IEM_MAYBE_LOAD_FLAGS A3, (X86_EFL_ZF | X86_EFL_CF | X86_EFL_PF | X86_EFL_AF | X86_EFL_SF | X86_EFL_OF), 0, 0 ; clobbers T0 (eax)
|
---|
1679 | mov eax, [A1]
|
---|
1680 | %1 cmpxchg [A0], A2_32
|
---|
1681 | mov [A1], eax
|
---|
1682 | IEM_SAVE_FLAGS A3, (X86_EFL_ZF | X86_EFL_CF | X86_EFL_PF | X86_EFL_AF | X86_EFL_SF | X86_EFL_OF), 0 ; clobbers T0+T1 (eax, r11/edi)
|
---|
1683 | EPILOGUE_4_ARGS
|
---|
1684 | ENDPROC iemAImpl_cmpxchg_u32 %+ %2
|
---|
1685 |
|
---|
1686 | BEGINPROC_FASTCALL iemAImpl_cmpxchg_u64 %+ %2, 16
|
---|
1687 | %ifdef RT_ARCH_AMD64
|
---|
1688 | PROLOGUE_4_ARGS
|
---|
1689 | IEM_MAYBE_LOAD_FLAGS A3, (X86_EFL_ZF | X86_EFL_CF | X86_EFL_PF | X86_EFL_AF | X86_EFL_SF | X86_EFL_OF), 0, 0 ; clobbers T0 (eax)
|
---|
1690 | mov rax, [A1]
|
---|
1691 | %1 cmpxchg [A0], A2
|
---|
1692 | mov [A1], rax
|
---|
1693 | IEM_SAVE_FLAGS A3, (X86_EFL_ZF | X86_EFL_CF | X86_EFL_PF | X86_EFL_AF | X86_EFL_SF | X86_EFL_OF), 0 ; clobbers T0+T1 (eax, r11/edi)
|
---|
1694 | EPILOGUE_4_ARGS
|
---|
1695 | %else
|
---|
1696 | ;
|
---|
1697 | ; Must use cmpxchg8b here. See also iemAImpl_cmpxchg8b.
|
---|
1698 | ;
|
---|
1699 | push esi
|
---|
1700 | push edi
|
---|
1701 | push ebx
|
---|
1702 | push ebp
|
---|
1703 |
|
---|
1704 | mov edi, ecx ; pu64Dst
|
---|
1705 | mov esi, edx ; pu64Rax
|
---|
1706 | mov ecx, [esp + 16 + 4 + 0] ; pu64Reg - Note! Pointer on 32-bit hosts!
|
---|
1707 | mov ebp, [esp + 16 + 4 + 4] ; pEFlags
|
---|
1708 |
|
---|
1709 | mov ebx, [ecx]
|
---|
1710 | mov ecx, [ecx + 4]
|
---|
1711 | IEM_MAYBE_LOAD_FLAGS ebp, (X86_EFL_ZF | X86_EFL_CF | X86_EFL_PF | X86_EFL_AF | X86_EFL_SF | X86_EFL_OF), 0, 0 ; clobbers T0 (eax)
|
---|
1712 | mov eax, [esi]
|
---|
1713 | mov edx, [esi + 4]
|
---|
1714 |
|
---|
1715 | lock cmpxchg8b [edi]
|
---|
1716 |
|
---|
1717 | ; cmpxchg8b doesn't set CF, PF, AF, SF and OF, so we have to do that.
|
---|
1718 | jz .cmpxchg8b_not_equal
|
---|
1719 | ;; @todo this isn't correct. Need to do a 64-bit compare, not just the lower 32-bit.
|
---|
1720 | cmp eax, eax ; just set the other flags.
|
---|
1721 | .store:
|
---|
1722 | mov [esi], eax
|
---|
1723 | mov [esi + 4], edx
|
---|
1724 | IEM_SAVE_FLAGS ebp, (X86_EFL_ZF | X86_EFL_CF | X86_EFL_PF | X86_EFL_AF | X86_EFL_SF | X86_EFL_OF), 0 ; clobbers T0+T1 (eax, edi)
|
---|
1725 |
|
---|
1726 | pop ebp
|
---|
1727 | pop ebx
|
---|
1728 | pop edi
|
---|
1729 | pop esi
|
---|
1730 | ret 8
|
---|
1731 |
|
---|
1732 | .cmpxchg8b_not_equal:
|
---|
1733 | cmp [esi + 4], edx ;; @todo FIXME - verify 64-bit compare implementation
|
---|
1734 | jne .store
|
---|
1735 | cmp [esi], eax
|
---|
1736 | jmp .store
|
---|
1737 |
|
---|
1738 | %endif
|
---|
1739 | ENDPROC iemAImpl_cmpxchg_u64 %+ %2
|
---|
1740 | %endmacro ; IEMIMPL_CMPXCHG
|
---|
1741 |
|
---|
1742 | IEMIMPL_CMPXCHG , ,
|
---|
1743 | IEMIMPL_CMPXCHG lock, _locked
|
---|
1744 |
|
---|
1745 | ;;
|
---|
1746 | ; Macro for implementing a unary operator.
|
---|
1747 | ;
|
---|
1748 | ; This will generate code for the 8, 16, 32 and 64 bit accesses with locked
|
---|
1749 | ; variants, except on 32-bit system where the 64-bit accesses requires hand
|
---|
1750 | ; coding.
|
---|
1751 | ;
|
---|
1752 | ; All the functions takes a pointer to the destination memory operand in A0,
|
---|
1753 | ; the source register operand in A1 and a pointer to eflags in A2.
|
---|
1754 | ;
|
---|
1755 | ; @param 1 The instruction mnemonic.
|
---|
1756 | ; @param 2 The modified flags.
|
---|
1757 | ; @param 3 The undefined flags.
|
---|
1758 | ;
|
---|
1759 | %macro IEMIMPL_UNARY_OP 3
|
---|
1760 | BEGINCODE
|
---|
1761 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u8, 8
|
---|
1762 | PROLOGUE_2_ARGS
|
---|
1763 | IEM_MAYBE_LOAD_FLAGS A1, %2, %3, 0
|
---|
1764 | %1 byte [A0]
|
---|
1765 | IEM_SAVE_FLAGS A1, %2, %3
|
---|
1766 | EPILOGUE_2_ARGS
|
---|
1767 | ENDPROC iemAImpl_ %+ %1 %+ _u8
|
---|
1768 |
|
---|
1769 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u8_locked, 8
|
---|
1770 | PROLOGUE_2_ARGS
|
---|
1771 | IEM_MAYBE_LOAD_FLAGS A1, %2, %3, 0
|
---|
1772 | lock %1 byte [A0]
|
---|
1773 | IEM_SAVE_FLAGS A1, %2, %3
|
---|
1774 | EPILOGUE_2_ARGS
|
---|
1775 | ENDPROC iemAImpl_ %+ %1 %+ _u8_locked
|
---|
1776 |
|
---|
1777 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u16, 8
|
---|
1778 | PROLOGUE_2_ARGS
|
---|
1779 | IEM_MAYBE_LOAD_FLAGS A1, %2, %3, 0
|
---|
1780 | %1 word [A0]
|
---|
1781 | IEM_SAVE_FLAGS A1, %2, %3
|
---|
1782 | EPILOGUE_2_ARGS
|
---|
1783 | ENDPROC iemAImpl_ %+ %1 %+ _u16
|
---|
1784 |
|
---|
1785 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u16_locked, 8
|
---|
1786 | PROLOGUE_2_ARGS
|
---|
1787 | IEM_MAYBE_LOAD_FLAGS A1, %2, %3, 0
|
---|
1788 | lock %1 word [A0]
|
---|
1789 | IEM_SAVE_FLAGS A1, %2, %3
|
---|
1790 | EPILOGUE_2_ARGS
|
---|
1791 | ENDPROC iemAImpl_ %+ %1 %+ _u16_locked
|
---|
1792 |
|
---|
1793 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u32, 8
|
---|
1794 | PROLOGUE_2_ARGS
|
---|
1795 | IEM_MAYBE_LOAD_FLAGS A1, %2, %3, 0
|
---|
1796 | %1 dword [A0]
|
---|
1797 | IEM_SAVE_FLAGS A1, %2, %3
|
---|
1798 | EPILOGUE_2_ARGS
|
---|
1799 | ENDPROC iemAImpl_ %+ %1 %+ _u32
|
---|
1800 |
|
---|
1801 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u32_locked, 8
|
---|
1802 | PROLOGUE_2_ARGS
|
---|
1803 | IEM_MAYBE_LOAD_FLAGS A1, %2, %3, 0
|
---|
1804 | lock %1 dword [A0]
|
---|
1805 | IEM_SAVE_FLAGS A1, %2, %3
|
---|
1806 | EPILOGUE_2_ARGS
|
---|
1807 | ENDPROC iemAImpl_ %+ %1 %+ _u32_locked
|
---|
1808 |
|
---|
1809 | %ifdef RT_ARCH_AMD64
|
---|
1810 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u64, 8
|
---|
1811 | PROLOGUE_2_ARGS
|
---|
1812 | IEM_MAYBE_LOAD_FLAGS A1, %2, %3, 0
|
---|
1813 | %1 qword [A0]
|
---|
1814 | IEM_SAVE_FLAGS A1, %2, %3
|
---|
1815 | EPILOGUE_2_ARGS
|
---|
1816 | ENDPROC iemAImpl_ %+ %1 %+ _u64
|
---|
1817 |
|
---|
1818 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u64_locked, 8
|
---|
1819 | PROLOGUE_2_ARGS
|
---|
1820 | IEM_MAYBE_LOAD_FLAGS A1, %2, %3, 0
|
---|
1821 | lock %1 qword [A0]
|
---|
1822 | IEM_SAVE_FLAGS A1, %2, %3
|
---|
1823 | EPILOGUE_2_ARGS
|
---|
1824 | ENDPROC iemAImpl_ %+ %1 %+ _u64_locked
|
---|
1825 | %endif ; RT_ARCH_AMD64
|
---|
1826 |
|
---|
1827 | %endmacro
|
---|
1828 |
|
---|
1829 | IEMIMPL_UNARY_OP inc, (X86_EFL_OF | X86_EFL_SF | X86_EFL_ZF | X86_EFL_AF | X86_EFL_PF), 0
|
---|
1830 | IEMIMPL_UNARY_OP dec, (X86_EFL_OF | X86_EFL_SF | X86_EFL_ZF | X86_EFL_AF | X86_EFL_PF), 0
|
---|
1831 | IEMIMPL_UNARY_OP neg, (X86_EFL_OF | X86_EFL_SF | X86_EFL_ZF | X86_EFL_AF | X86_EFL_PF | X86_EFL_CF), 0
|
---|
1832 | IEMIMPL_UNARY_OP not, 0, 0
|
---|
1833 |
|
---|
1834 |
|
---|
1835 | ;
|
---|
1836 | ; BSWAP. No flag changes.
|
---|
1837 | ;
|
---|
1838 | ; Each function takes one argument, pointer to the value to bswap
|
---|
1839 | ; (input/output). They all return void.
|
---|
1840 | ;
|
---|
1841 | BEGINPROC_FASTCALL iemAImpl_bswap_u16, 4
|
---|
1842 | PROLOGUE_1_ARGS
|
---|
1843 | mov T0_32, [A0] ; just in case any of the upper bits are used.
|
---|
1844 | db 66h
|
---|
1845 | bswap T0_32
|
---|
1846 | mov [A0], T0_32
|
---|
1847 | EPILOGUE_1_ARGS
|
---|
1848 | ENDPROC iemAImpl_bswap_u16
|
---|
1849 |
|
---|
1850 | BEGINPROC_FASTCALL iemAImpl_bswap_u32, 4
|
---|
1851 | PROLOGUE_1_ARGS
|
---|
1852 | mov T0_32, [A0]
|
---|
1853 | bswap T0_32
|
---|
1854 | mov [A0], T0_32
|
---|
1855 | EPILOGUE_1_ARGS
|
---|
1856 | ENDPROC iemAImpl_bswap_u32
|
---|
1857 |
|
---|
1858 | BEGINPROC_FASTCALL iemAImpl_bswap_u64, 4
|
---|
1859 | %ifdef RT_ARCH_AMD64
|
---|
1860 | PROLOGUE_1_ARGS
|
---|
1861 | mov T0, [A0]
|
---|
1862 | bswap T0
|
---|
1863 | mov [A0], T0
|
---|
1864 | EPILOGUE_1_ARGS
|
---|
1865 | %else
|
---|
1866 | PROLOGUE_1_ARGS
|
---|
1867 | mov T0, [A0]
|
---|
1868 | mov T1, [A0 + 4]
|
---|
1869 | bswap T0
|
---|
1870 | bswap T1
|
---|
1871 | mov [A0 + 4], T0
|
---|
1872 | mov [A0], T1
|
---|
1873 | EPILOGUE_1_ARGS
|
---|
1874 | %endif
|
---|
1875 | ENDPROC iemAImpl_bswap_u64
|
---|
1876 |
|
---|
1877 |
|
---|
1878 | ;;
|
---|
1879 | ; Macro for implementing a shift operation.
|
---|
1880 | ;
|
---|
1881 | ; This will generate code for the 8, 16, 32 and 64 bit accesses, except on
|
---|
1882 | ; 32-bit system where the 64-bit accesses requires hand coding.
|
---|
1883 | ;
|
---|
1884 | ; All the functions takes a pointer to the destination memory operand in A0,
|
---|
1885 | ; the shift count in A1 and a pointer to eflags in A2.
|
---|
1886 | ;
|
---|
1887 | ; @param 1 The instruction mnemonic.
|
---|
1888 | ; @param 2 The modified flags.
|
---|
1889 | ; @param 3 The undefined flags.
|
---|
1890 | ; @param 4 Force load flags.
|
---|
1891 | ;
|
---|
1892 | ; Makes ASSUMPTIONS about A0, A1 and A2 assignments.
|
---|
1893 | ;
|
---|
1894 | ; @note the _intel and _amd variants are implemented in C.
|
---|
1895 | ;
|
---|
1896 | %macro IEMIMPL_SHIFT_OP 4
|
---|
1897 | BEGINCODE
|
---|
1898 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u8, 12
|
---|
1899 | PROLOGUE_3_ARGS
|
---|
1900 | IEM_MAYBE_LOAD_FLAGS A2, %2, %3, %4
|
---|
1901 | %ifdef ASM_CALL64_GCC
|
---|
1902 | mov cl, A1_8
|
---|
1903 | %1 byte [A0], cl
|
---|
1904 | %else
|
---|
1905 | xchg A1, A0
|
---|
1906 | %1 byte [A1], cl
|
---|
1907 | %endif
|
---|
1908 | IEM_SAVE_FLAGS A2, %2, %3
|
---|
1909 | EPILOGUE_3_ARGS
|
---|
1910 | ENDPROC iemAImpl_ %+ %1 %+ _u8
|
---|
1911 |
|
---|
1912 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u16, 12
|
---|
1913 | PROLOGUE_3_ARGS
|
---|
1914 | IEM_MAYBE_LOAD_FLAGS A2, %2, %3, %4
|
---|
1915 | %ifdef ASM_CALL64_GCC
|
---|
1916 | mov cl, A1_8
|
---|
1917 | %1 word [A0], cl
|
---|
1918 | %else
|
---|
1919 | xchg A1, A0
|
---|
1920 | %1 word [A1], cl
|
---|
1921 | %endif
|
---|
1922 | IEM_SAVE_FLAGS A2, %2, %3
|
---|
1923 | EPILOGUE_3_ARGS
|
---|
1924 | ENDPROC iemAImpl_ %+ %1 %+ _u16
|
---|
1925 |
|
---|
1926 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u32, 12
|
---|
1927 | PROLOGUE_3_ARGS
|
---|
1928 | IEM_MAYBE_LOAD_FLAGS A2, %2, %3, %4
|
---|
1929 | %ifdef ASM_CALL64_GCC
|
---|
1930 | mov cl, A1_8
|
---|
1931 | %1 dword [A0], cl
|
---|
1932 | %else
|
---|
1933 | xchg A1, A0
|
---|
1934 | %1 dword [A1], cl
|
---|
1935 | %endif
|
---|
1936 | IEM_SAVE_FLAGS A2, %2, %3
|
---|
1937 | EPILOGUE_3_ARGS
|
---|
1938 | ENDPROC iemAImpl_ %+ %1 %+ _u32
|
---|
1939 |
|
---|
1940 | %ifdef RT_ARCH_AMD64
|
---|
1941 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u64, 12
|
---|
1942 | PROLOGUE_3_ARGS
|
---|
1943 | IEM_MAYBE_LOAD_FLAGS A2, %2, %3, %4
|
---|
1944 | %ifdef ASM_CALL64_GCC
|
---|
1945 | mov cl, A1_8
|
---|
1946 | %1 qword [A0], cl
|
---|
1947 | %else
|
---|
1948 | xchg A1, A0
|
---|
1949 | %1 qword [A1], cl
|
---|
1950 | %endif
|
---|
1951 | IEM_SAVE_FLAGS A2, %2, %3
|
---|
1952 | EPILOGUE_3_ARGS
|
---|
1953 | ENDPROC iemAImpl_ %+ %1 %+ _u64
|
---|
1954 | %endif ; RT_ARCH_AMD64
|
---|
1955 |
|
---|
1956 | %endmacro
|
---|
1957 |
|
---|
1958 | ;; @todo some questions wrt flags when the shift count is high according to intel docs...
|
---|
1959 | IEMIMPL_SHIFT_OP rol, (X86_EFL_OF | X86_EFL_CF), 0, X86_EFL_CF
|
---|
1960 | IEMIMPL_SHIFT_OP ror, (X86_EFL_OF | X86_EFL_CF), 0, X86_EFL_CF
|
---|
1961 | IEMIMPL_SHIFT_OP rcl, (X86_EFL_OF | X86_EFL_CF), 0, X86_EFL_CF
|
---|
1962 | IEMIMPL_SHIFT_OP rcr, (X86_EFL_OF | X86_EFL_CF), 0, X86_EFL_CF
|
---|
1963 | IEMIMPL_SHIFT_OP shl, (X86_EFL_OF | X86_EFL_SF | X86_EFL_ZF | X86_EFL_PF | X86_EFL_CF), (X86_EFL_AF), 0
|
---|
1964 | IEMIMPL_SHIFT_OP shr, (X86_EFL_OF | X86_EFL_SF | X86_EFL_ZF | X86_EFL_PF | X86_EFL_CF), (X86_EFL_AF), 0
|
---|
1965 | IEMIMPL_SHIFT_OP sar, (X86_EFL_OF | X86_EFL_SF | X86_EFL_ZF | X86_EFL_PF | X86_EFL_CF), (X86_EFL_AF), 0
|
---|
1966 |
|
---|
1967 |
|
---|
1968 | ;;
|
---|
1969 | ; Macro for implementing a double precision shift operation.
|
---|
1970 | ;
|
---|
1971 | ; This will generate code for the 16, 32 and 64 bit accesses, except on
|
---|
1972 | ; 32-bit system where the 64-bit accesses requires hand coding.
|
---|
1973 | ;
|
---|
1974 | ; The functions takes the destination operand (r/m) in A0, the source (reg) in
|
---|
1975 | ; A1, the shift count in A2 and a pointer to the eflags variable/register in A3.
|
---|
1976 | ;
|
---|
1977 | ; @param 1 The instruction mnemonic.
|
---|
1978 | ; @param 2 The modified flags.
|
---|
1979 | ; @param 3 The undefined flags.
|
---|
1980 | ;
|
---|
1981 | ; Makes ASSUMPTIONS about A0, A1, A2 and A3 assignments.
|
---|
1982 | ;
|
---|
1983 | ; @note the _intel and _amd variants are implemented in C.
|
---|
1984 | ;
|
---|
1985 | %macro IEMIMPL_SHIFT_DBL_OP 3
|
---|
1986 | BEGINCODE
|
---|
1987 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u16, 16
|
---|
1988 | PROLOGUE_4_ARGS
|
---|
1989 | IEM_MAYBE_LOAD_FLAGS A3, %2, %3
|
---|
1990 | %ifdef ASM_CALL64_GCC
|
---|
1991 | xchg A3, A2
|
---|
1992 | %1 [A0], A1_16, cl
|
---|
1993 | xchg A3, A2
|
---|
1994 | %else
|
---|
1995 | xchg A0, A2
|
---|
1996 | %1 [A2], A1_16, cl
|
---|
1997 | %endif
|
---|
1998 | IEM_SAVE_FLAGS A3, %2, %3
|
---|
1999 | EPILOGUE_4_ARGS
|
---|
2000 | ENDPROC iemAImpl_ %+ %1 %+ _u16
|
---|
2001 |
|
---|
2002 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u32, 16
|
---|
2003 | PROLOGUE_4_ARGS
|
---|
2004 | IEM_MAYBE_LOAD_FLAGS A3, %2, %3
|
---|
2005 | %ifdef ASM_CALL64_GCC
|
---|
2006 | xchg A3, A2
|
---|
2007 | %1 [A0], A1_32, cl
|
---|
2008 | xchg A3, A2
|
---|
2009 | %else
|
---|
2010 | xchg A0, A2
|
---|
2011 | %1 [A2], A1_32, cl
|
---|
2012 | %endif
|
---|
2013 | IEM_SAVE_FLAGS A3, %2, %3
|
---|
2014 | EPILOGUE_4_ARGS
|
---|
2015 | ENDPROC iemAImpl_ %+ %1 %+ _u32
|
---|
2016 |
|
---|
2017 | %ifdef RT_ARCH_AMD64
|
---|
2018 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u64, 20
|
---|
2019 | PROLOGUE_4_ARGS
|
---|
2020 | IEM_MAYBE_LOAD_FLAGS A3, %2, %3
|
---|
2021 | %ifdef ASM_CALL64_GCC
|
---|
2022 | xchg A3, A2
|
---|
2023 | %1 [A0], A1, cl
|
---|
2024 | xchg A3, A2
|
---|
2025 | %else
|
---|
2026 | xchg A0, A2
|
---|
2027 | %1 [A2], A1, cl
|
---|
2028 | %endif
|
---|
2029 | IEM_SAVE_FLAGS A3, %2, %3
|
---|
2030 | EPILOGUE_4_ARGS_EX 12
|
---|
2031 | ENDPROC iemAImpl_ %+ %1 %+ _u64
|
---|
2032 | %endif ; RT_ARCH_AMD64
|
---|
2033 |
|
---|
2034 | %endmacro
|
---|
2035 |
|
---|
2036 | IEMIMPL_SHIFT_DBL_OP shld, (X86_EFL_OF | X86_EFL_SF | X86_EFL_ZF | X86_EFL_PF | X86_EFL_CF), (X86_EFL_AF)
|
---|
2037 | IEMIMPL_SHIFT_DBL_OP shrd, (X86_EFL_OF | X86_EFL_SF | X86_EFL_ZF | X86_EFL_PF | X86_EFL_CF), (X86_EFL_AF)
|
---|
2038 |
|
---|
2039 |
|
---|
2040 | ;;
|
---|
2041 | ; Macro for implementing a multiplication operations.
|
---|
2042 | ;
|
---|
2043 | ; This will generate code for the 8, 16, 32 and 64 bit accesses, except on
|
---|
2044 | ; 32-bit system where the 64-bit accesses requires hand coding.
|
---|
2045 | ;
|
---|
2046 | ; The 8-bit function only operates on AX, so it takes no DX pointer. The other
|
---|
2047 | ; functions takes a pointer to rAX in A0, rDX in A1, the operand in A2 and a
|
---|
2048 | ; pointer to eflags in A3.
|
---|
2049 | ;
|
---|
2050 | ; The functions all return 0 so the caller can be used for div/idiv as well as
|
---|
2051 | ; for the mul/imul implementation.
|
---|
2052 | ;
|
---|
2053 | ; @param 1 The instruction mnemonic.
|
---|
2054 | ; @param 2 The modified flags.
|
---|
2055 | ; @param 3 The undefined flags.
|
---|
2056 | ; @param 4 Name suffix.
|
---|
2057 | ; @param 5 EFLAGS behaviour: 0 for native, 1 for intel and 2 for AMD.
|
---|
2058 | ;
|
---|
2059 | ; Makes ASSUMPTIONS about A0, A1, A2, A3, T0 and T1 assignments.
|
---|
2060 | ;
|
---|
2061 | %macro IEMIMPL_MUL_OP 5
|
---|
2062 | BEGINCODE
|
---|
2063 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u8 %+ %4, 12
|
---|
2064 | PROLOGUE_3_ARGS
|
---|
2065 | IEM_MAYBE_LOAD_FLAGS A2, %2, %3
|
---|
2066 | mov al, [A0]
|
---|
2067 | %1 A1_8
|
---|
2068 | mov [A0], ax
|
---|
2069 | %if %5 != 1
|
---|
2070 | IEM_SAVE_FLAGS A2, %2, %3
|
---|
2071 | %else
|
---|
2072 | IEM_SAVE_FLAGS_ADJUST_AND_CALC_SF_PF A2, %2, X86_EFL_AF | X86_EFL_ZF, ax, 8, xAX
|
---|
2073 | %endif
|
---|
2074 | xor eax, eax
|
---|
2075 | EPILOGUE_3_ARGS
|
---|
2076 | ENDPROC iemAImpl_ %+ %1 %+ _u8 %+ %4
|
---|
2077 |
|
---|
2078 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u16 %+ %4, 16
|
---|
2079 | PROLOGUE_4_ARGS
|
---|
2080 | IEM_MAYBE_LOAD_FLAGS A3, %2, %3
|
---|
2081 | mov ax, [A0]
|
---|
2082 | %ifdef ASM_CALL64_GCC
|
---|
2083 | %1 A2_16
|
---|
2084 | mov [A0], ax
|
---|
2085 | mov [A1], dx
|
---|
2086 | %else
|
---|
2087 | mov T1, A1
|
---|
2088 | %1 A2_16
|
---|
2089 | mov [A0], ax
|
---|
2090 | mov [T1], dx
|
---|
2091 | %endif
|
---|
2092 | %if %5 != 1
|
---|
2093 | IEM_SAVE_FLAGS A3, %2, %3
|
---|
2094 | %else
|
---|
2095 | IEM_SAVE_FLAGS_ADJUST_AND_CALC_SF_PF A3, %2, X86_EFL_AF | X86_EFL_ZF, ax, 16, xAX
|
---|
2096 | %endif
|
---|
2097 | xor eax, eax
|
---|
2098 | EPILOGUE_4_ARGS
|
---|
2099 | ENDPROC iemAImpl_ %+ %1 %+ _u16 %+ %4
|
---|
2100 |
|
---|
2101 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u32 %+ %4, 16
|
---|
2102 | PROLOGUE_4_ARGS
|
---|
2103 | IEM_MAYBE_LOAD_FLAGS A3, %2, %3
|
---|
2104 | mov eax, [A0]
|
---|
2105 | %ifdef ASM_CALL64_GCC
|
---|
2106 | %1 A2_32
|
---|
2107 | mov [A0], eax
|
---|
2108 | mov [A1], edx
|
---|
2109 | %else
|
---|
2110 | mov T1, A1
|
---|
2111 | %1 A2_32
|
---|
2112 | mov [A0], eax
|
---|
2113 | mov [T1], edx
|
---|
2114 | %endif
|
---|
2115 | %if %5 != 1
|
---|
2116 | IEM_SAVE_FLAGS A3, %2, %3
|
---|
2117 | %else
|
---|
2118 | IEM_SAVE_FLAGS_ADJUST_AND_CALC_SF_PF A3, %2, X86_EFL_AF | X86_EFL_ZF, eax, 32, xAX
|
---|
2119 | %endif
|
---|
2120 | xor eax, eax
|
---|
2121 | EPILOGUE_4_ARGS
|
---|
2122 | ENDPROC iemAImpl_ %+ %1 %+ _u32 %+ %4
|
---|
2123 |
|
---|
2124 | %ifdef RT_ARCH_AMD64 ; The 32-bit host version lives in IEMAllAImplC.cpp.
|
---|
2125 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u64 %+ %4, 20
|
---|
2126 | PROLOGUE_4_ARGS
|
---|
2127 | IEM_MAYBE_LOAD_FLAGS A3, %2, %3
|
---|
2128 | mov rax, [A0]
|
---|
2129 | %ifdef ASM_CALL64_GCC
|
---|
2130 | %1 A2
|
---|
2131 | mov [A0], rax
|
---|
2132 | mov [A1], rdx
|
---|
2133 | %else
|
---|
2134 | mov T1, A1
|
---|
2135 | %1 A2
|
---|
2136 | mov [A0], rax
|
---|
2137 | mov [T1], rdx
|
---|
2138 | %endif
|
---|
2139 | %if %5 != 1
|
---|
2140 | IEM_SAVE_FLAGS A3, %2, %3
|
---|
2141 | %else
|
---|
2142 | IEM_SAVE_FLAGS_ADJUST_AND_CALC_SF_PF A3, %2, X86_EFL_AF | X86_EFL_ZF, rax, 64, xAX
|
---|
2143 | %endif
|
---|
2144 | xor eax, eax
|
---|
2145 | EPILOGUE_4_ARGS_EX 12
|
---|
2146 | ENDPROC iemAImpl_ %+ %1 %+ _u64 %+ %4
|
---|
2147 | %endif ; !RT_ARCH_AMD64
|
---|
2148 |
|
---|
2149 | %endmacro
|
---|
2150 |
|
---|
2151 | IEMIMPL_MUL_OP mul, (X86_EFL_OF | X86_EFL_CF), (X86_EFL_SF | X86_EFL_ZF | X86_EFL_AF | X86_EFL_PF), , 0
|
---|
2152 | IEMIMPL_MUL_OP mul, (X86_EFL_OF | X86_EFL_CF), 0, _intel, 1
|
---|
2153 | IEMIMPL_MUL_OP mul, (X86_EFL_OF | X86_EFL_CF), 0, _amd, 2
|
---|
2154 | IEMIMPL_MUL_OP imul, (X86_EFL_OF | X86_EFL_CF), (X86_EFL_SF | X86_EFL_ZF | X86_EFL_AF | X86_EFL_PF), , 0
|
---|
2155 | IEMIMPL_MUL_OP imul, (X86_EFL_OF | X86_EFL_CF), 0, _intel, 1
|
---|
2156 | IEMIMPL_MUL_OP imul, (X86_EFL_OF | X86_EFL_CF), 0, _amd, 2
|
---|
2157 |
|
---|
2158 |
|
---|
2159 | BEGINCODE
|
---|
2160 | ;;
|
---|
2161 | ; Worker function for negating a 32-bit number in T1:T0
|
---|
2162 | ; @uses None (T0,T1)
|
---|
2163 | BEGINPROC iemAImpl_negate_T0_T1_u32
|
---|
2164 | push 0
|
---|
2165 | push 0
|
---|
2166 | xchg T0_32, [xSP]
|
---|
2167 | xchg T1_32, [xSP + xCB]
|
---|
2168 | sub T0_32, [xSP]
|
---|
2169 | sbb T1_32, [xSP + xCB]
|
---|
2170 | add xSP, xCB*2
|
---|
2171 | ret
|
---|
2172 | ENDPROC iemAImpl_negate_T0_T1_u32
|
---|
2173 |
|
---|
2174 | %ifdef RT_ARCH_AMD64
|
---|
2175 | ;;
|
---|
2176 | ; Worker function for negating a 64-bit number in T1:T0
|
---|
2177 | ; @uses None (T0,T1)
|
---|
2178 | BEGINPROC iemAImpl_negate_T0_T1_u64
|
---|
2179 | push 0
|
---|
2180 | push 0
|
---|
2181 | xchg T0, [xSP]
|
---|
2182 | xchg T1, [xSP + xCB]
|
---|
2183 | sub T0, [xSP]
|
---|
2184 | sbb T1, [xSP + xCB]
|
---|
2185 | add xSP, xCB*2
|
---|
2186 | ret
|
---|
2187 | ENDPROC iemAImpl_negate_T0_T1_u64
|
---|
2188 | %endif
|
---|
2189 |
|
---|
2190 |
|
---|
2191 | ;;
|
---|
2192 | ; Macro for implementing a division operations.
|
---|
2193 | ;
|
---|
2194 | ; This will generate code for the 8, 16, 32 and 64 bit accesses, except on
|
---|
2195 | ; 32-bit system where the 64-bit accesses requires hand coding.
|
---|
2196 | ;
|
---|
2197 | ; The 8-bit function only operates on AX, so it takes no DX pointer. The other
|
---|
2198 | ; functions takes a pointer to rAX in A0, rDX in A1, the operand in A2 and a
|
---|
2199 | ; pointer to eflags in A3.
|
---|
2200 | ;
|
---|
2201 | ; The functions all return 0 on success and -1 if a divide error should be
|
---|
2202 | ; raised by the caller.
|
---|
2203 | ;
|
---|
2204 | ; @param 1 The instruction mnemonic.
|
---|
2205 | ; @param 2 The modified flags.
|
---|
2206 | ; @param 3 The undefined flags.
|
---|
2207 | ; @param 4 1 if signed, 0 if unsigned.
|
---|
2208 | ; @param 5 Function suffix.
|
---|
2209 | ; @param 6 EFLAGS variation: 0 for native, 1 for intel (ignored),
|
---|
2210 | ; 2 for AMD (set AF, clear PF, ZF and SF).
|
---|
2211 | ;
|
---|
2212 | ; Makes ASSUMPTIONS about A0, A1, A2, A3, T0 and T1 assignments.
|
---|
2213 | ;
|
---|
2214 | %macro IEMIMPL_DIV_OP 6
|
---|
2215 | BEGINCODE
|
---|
2216 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u8 %+ %5, 12
|
---|
2217 | PROLOGUE_3_ARGS
|
---|
2218 |
|
---|
2219 | ; div by chainsaw check.
|
---|
2220 | and A1_32, 0xff ; Ensure it's zero extended to 16-bits for the idiv range check.
|
---|
2221 | jz .div_zero
|
---|
2222 |
|
---|
2223 | ; Overflow check - unsigned division is simple to verify, haven't
|
---|
2224 | ; found a simple way to check signed division yet unfortunately.
|
---|
2225 | %if %4 == 0
|
---|
2226 | cmp [A0 + 1], A1_8
|
---|
2227 | jae .div_overflow
|
---|
2228 | %else
|
---|
2229 | movzx T0_32, word [A0] ; T0 = dividend (zero extending to full register to simplify register aliasing)
|
---|
2230 | mov T1, A1 ; T1 = saved divisor (because of missing T1_8 in 32-bit)
|
---|
2231 | test A1_8, A1_8
|
---|
2232 | js .divisor_negative
|
---|
2233 | test T0_16, T0_16
|
---|
2234 | jns .both_positive
|
---|
2235 | neg T0_16
|
---|
2236 | .one_of_each: ; OK range is 2^(result-width - 1) + (divisor - 1).
|
---|
2237 | push T0 ; Start off like unsigned below.
|
---|
2238 | shr T0_16, 7
|
---|
2239 | cmp T0_16, A1_16 ; 16-bit compare, since T0_16=0x8000 >> 7 --> T0_16=0x0100. (neg 0x8000 = 0x8000)
|
---|
2240 | pop T0
|
---|
2241 | jb .div_no_overflow
|
---|
2242 | ja .div_overflow
|
---|
2243 | and T0_8, 0x7f ; Special case for covering (divisor - 1).
|
---|
2244 | cmp T0_8, A1_8
|
---|
2245 | jae .div_overflow
|
---|
2246 | jmp .div_no_overflow
|
---|
2247 |
|
---|
2248 | .divisor_negative:
|
---|
2249 | neg A1_8
|
---|
2250 | test T0_16, T0_16
|
---|
2251 | jns .one_of_each
|
---|
2252 | neg T0_16
|
---|
2253 | .both_positive: ; Same as unsigned shifted by sign indicator bit.
|
---|
2254 | shr T0_16, 7
|
---|
2255 | cmp T0_16, A1_16 ; 16-bit compare, since T0_16=0x8000 >> 7 --> T0_16=0x0100. (neg 0x8000 = 0x8000)
|
---|
2256 | jae .div_overflow
|
---|
2257 | .div_no_overflow:
|
---|
2258 | mov A1, T1 ; restore divisor
|
---|
2259 | %endif
|
---|
2260 |
|
---|
2261 | IEM_MAYBE_LOAD_FLAGS A2, %2, %3
|
---|
2262 | mov ax, [A0]
|
---|
2263 | %1 A1_8
|
---|
2264 | mov [A0], ax
|
---|
2265 | %if %6 == 2 ; AMD64 3990X: Set AF and clear PF, ZF and SF.
|
---|
2266 | IEM_ADJUST_FLAGS A2, X86_EFL_PF | X86_EFL_ZF | X86_EFL_SF, X86_EFL_AF
|
---|
2267 | %else
|
---|
2268 | IEM_SAVE_FLAGS A2, %2, %3
|
---|
2269 | %endif
|
---|
2270 | xor eax, eax
|
---|
2271 |
|
---|
2272 | .return:
|
---|
2273 | EPILOGUE_3_ARGS
|
---|
2274 |
|
---|
2275 | .div_zero:
|
---|
2276 | .div_overflow:
|
---|
2277 | mov eax, -1
|
---|
2278 | jmp .return
|
---|
2279 | ENDPROC iemAImpl_ %+ %1 %+ _u8 %+ %5
|
---|
2280 |
|
---|
2281 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u16 %+ %5, 16
|
---|
2282 | PROLOGUE_4_ARGS
|
---|
2283 |
|
---|
2284 | ; div by chainsaw check.
|
---|
2285 | and A2_16, 0xffff ; Zero extend it for simpler sign overflow checks (see below).
|
---|
2286 | jz .div_zero
|
---|
2287 |
|
---|
2288 | ; Overflow check - unsigned division is simple to verify, haven't
|
---|
2289 | ; found a simple way to check signed division yet unfortunately.
|
---|
2290 | %if %4 == 0
|
---|
2291 | cmp [A1], A2_16
|
---|
2292 | jae .div_overflow
|
---|
2293 | %else
|
---|
2294 | movzx T0_32, word [A1] ; Zero extend to simplify register aliasing by clobbing the whole register.
|
---|
2295 | shl T0_32, 16
|
---|
2296 | mov T0_16, [A0] ; T0 = dividend
|
---|
2297 | mov T1, A2 ; T1 = divisor
|
---|
2298 | test T1_16, T1_16
|
---|
2299 | js .divisor_negative
|
---|
2300 | test T0_32, T0_32
|
---|
2301 | jns .both_positive
|
---|
2302 | neg T0_32
|
---|
2303 | .one_of_each: ; OK range is 2^(result-width - 1) + (divisor - 1).
|
---|
2304 | push T0 ; Start off like unsigned below.
|
---|
2305 | shr T0_32, 15
|
---|
2306 | cmp T0_32, T1_32 ; 32-bit compares, because 0x80000000 >> 15 = 0x10000 (65536) which doesn't fit in 16 bits.
|
---|
2307 | pop T0
|
---|
2308 | jb .div_no_overflow
|
---|
2309 | ja .div_overflow
|
---|
2310 | and T0_16, 0x7fff ; Special case for covering (divisor - 1).
|
---|
2311 | cmp T0_16, T1_16
|
---|
2312 | jae .div_overflow
|
---|
2313 | jmp .div_no_overflow
|
---|
2314 |
|
---|
2315 | .divisor_negative:
|
---|
2316 | neg T1_16
|
---|
2317 | test T0_32, T0_32
|
---|
2318 | jns .one_of_each
|
---|
2319 | neg T0_32
|
---|
2320 | .both_positive: ; Same as unsigned shifted by sign indicator bit.
|
---|
2321 | shr T0_32, 15
|
---|
2322 | cmp T0_32, T1_32 ; 32-bit compares, because 0x80000000 >> 15 = 0x10000 (65536) which doesn't fit in 16 bits.
|
---|
2323 | jae .div_overflow
|
---|
2324 | .div_no_overflow:
|
---|
2325 | %endif
|
---|
2326 |
|
---|
2327 | IEM_MAYBE_LOAD_FLAGS A3, %2, %3
|
---|
2328 | %ifdef ASM_CALL64_GCC
|
---|
2329 | mov T1, A2
|
---|
2330 | mov ax, [A0]
|
---|
2331 | mov dx, [A1]
|
---|
2332 | %1 T1_16
|
---|
2333 | mov [A0], ax
|
---|
2334 | mov [A1], dx
|
---|
2335 | %else
|
---|
2336 | mov T1, A1
|
---|
2337 | mov ax, [A0]
|
---|
2338 | mov dx, [T1]
|
---|
2339 | %1 A2_16
|
---|
2340 | mov [A0], ax
|
---|
2341 | mov [T1], dx
|
---|
2342 | %endif
|
---|
2343 | %if %6 == 2 ; AMD64 3990X: Set AF and clear PF, ZF and SF.
|
---|
2344 | IEM_ADJUST_FLAGS A3, X86_EFL_PF | X86_EFL_ZF | X86_EFL_SF, X86_EFL_AF
|
---|
2345 | %else
|
---|
2346 | IEM_SAVE_FLAGS A3, %2, %3
|
---|
2347 | %endif
|
---|
2348 | xor eax, eax
|
---|
2349 |
|
---|
2350 | .return:
|
---|
2351 | EPILOGUE_4_ARGS
|
---|
2352 |
|
---|
2353 | .div_zero:
|
---|
2354 | .div_overflow:
|
---|
2355 | mov eax, -1
|
---|
2356 | jmp .return
|
---|
2357 | ENDPROC iemAImpl_ %+ %1 %+ _u16 %+ %5
|
---|
2358 |
|
---|
2359 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u32 %+ %5, 16
|
---|
2360 | PROLOGUE_4_ARGS
|
---|
2361 |
|
---|
2362 | ; div by chainsaw check.
|
---|
2363 | test A2_32, A2_32
|
---|
2364 | jz .div_zero
|
---|
2365 |
|
---|
2366 | ; Overflow check - unsigned division is simple to verify, haven't
|
---|
2367 | ; found a simple way to check signed division yet unfortunately.
|
---|
2368 | %if %4 == 0
|
---|
2369 | cmp [A1], A2_32
|
---|
2370 | jae .div_overflow
|
---|
2371 | %else
|
---|
2372 | push A2 ; save A2 so we modify it (we out of regs on x86).
|
---|
2373 | mov T0_32, [A0] ; T0 = dividend low
|
---|
2374 | mov T1_32, [A1] ; T1 = dividend high
|
---|
2375 | ;test A2_32, A2_32 - we did this 5 instructions ago.
|
---|
2376 | js .divisor_negative
|
---|
2377 | test T1_32, T1_32
|
---|
2378 | jns .both_positive
|
---|
2379 | call NAME(iemAImpl_negate_T0_T1_u32)
|
---|
2380 | .one_of_each: ; OK range is 2^(result-width - 1) + (divisor - 1).
|
---|
2381 | test T1_32, 0x80000000 ; neg 0x8000000000000000 = 0x8000000000000000
|
---|
2382 | jnz .div_overflow
|
---|
2383 | push T0 ; Start off like unsigned below.
|
---|
2384 | shl T1_32, 1
|
---|
2385 | shr T0_32, 31
|
---|
2386 | or T1_32, T0_32
|
---|
2387 | cmp T1_32, A2_32
|
---|
2388 | pop T0
|
---|
2389 | jb .div_no_overflow
|
---|
2390 | ja .div_overflow
|
---|
2391 | and T0_32, 0x7fffffff ; Special case for covering (divisor - 1).
|
---|
2392 | cmp T0_32, A2_32
|
---|
2393 | jae .div_overflow
|
---|
2394 | jmp .div_no_overflow
|
---|
2395 |
|
---|
2396 | .divisor_negative:
|
---|
2397 | neg A2_32
|
---|
2398 | test T1_32, T1_32
|
---|
2399 | jns .one_of_each
|
---|
2400 | call NAME(iemAImpl_negate_T0_T1_u32)
|
---|
2401 | .both_positive: ; Same as unsigned shifted by sign indicator bit.
|
---|
2402 | test T1_32, 0x80000000 ; neg 0x8000000000000000 = 0x8000000000000000
|
---|
2403 | jnz .div_overflow
|
---|
2404 | shl T1_32, 1
|
---|
2405 | shr T0_32, 31
|
---|
2406 | or T1_32, T0_32
|
---|
2407 | cmp T1_32, A2_32
|
---|
2408 | jae .div_overflow
|
---|
2409 | .div_no_overflow:
|
---|
2410 | pop A2
|
---|
2411 | %endif
|
---|
2412 |
|
---|
2413 | IEM_MAYBE_LOAD_FLAGS A3, %2, %3
|
---|
2414 | mov eax, [A0]
|
---|
2415 | %ifdef ASM_CALL64_GCC
|
---|
2416 | mov T1, A2
|
---|
2417 | mov eax, [A0]
|
---|
2418 | mov edx, [A1]
|
---|
2419 | %1 T1_32
|
---|
2420 | mov [A0], eax
|
---|
2421 | mov [A1], edx
|
---|
2422 | %else
|
---|
2423 | mov T1, A1
|
---|
2424 | mov eax, [A0]
|
---|
2425 | mov edx, [T1]
|
---|
2426 | %1 A2_32
|
---|
2427 | mov [A0], eax
|
---|
2428 | mov [T1], edx
|
---|
2429 | %endif
|
---|
2430 | %if %6 == 2 ; AMD64 3990X: Set AF and clear PF, ZF and SF.
|
---|
2431 | IEM_ADJUST_FLAGS A3, X86_EFL_PF | X86_EFL_ZF | X86_EFL_SF, X86_EFL_AF
|
---|
2432 | %else
|
---|
2433 | IEM_SAVE_FLAGS A3, %2, %3
|
---|
2434 | %endif
|
---|
2435 | xor eax, eax
|
---|
2436 |
|
---|
2437 | .return:
|
---|
2438 | EPILOGUE_4_ARGS
|
---|
2439 |
|
---|
2440 | .div_overflow:
|
---|
2441 | %if %4 != 0
|
---|
2442 | pop A2
|
---|
2443 | %endif
|
---|
2444 | .div_zero:
|
---|
2445 | mov eax, -1
|
---|
2446 | jmp .return
|
---|
2447 | ENDPROC iemAImpl_ %+ %1 %+ _u32 %+ %5
|
---|
2448 |
|
---|
2449 | %ifdef RT_ARCH_AMD64 ; The 32-bit host version lives in IEMAllAImplC.cpp.
|
---|
2450 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u64 %+ %5, 20
|
---|
2451 | PROLOGUE_4_ARGS
|
---|
2452 |
|
---|
2453 | test A2, A2
|
---|
2454 | jz .div_zero
|
---|
2455 | %if %4 == 0
|
---|
2456 | cmp [A1], A2
|
---|
2457 | jae .div_overflow
|
---|
2458 | %else
|
---|
2459 | push A2 ; save A2 so we modify it (we out of regs on x86).
|
---|
2460 | mov T0, [A0] ; T0 = dividend low
|
---|
2461 | mov T1, [A1] ; T1 = dividend high
|
---|
2462 | ;test A2, A2 - we did this five instructions above.
|
---|
2463 | js .divisor_negative
|
---|
2464 | test T1, T1
|
---|
2465 | jns .both_positive
|
---|
2466 | call NAME(iemAImpl_negate_T0_T1_u64)
|
---|
2467 | .one_of_each: ; OK range is 2^(result-width - 1) + (divisor - 1).
|
---|
2468 | bt T1, 63 ; neg 0x8000000000000000'0000000000000000 = same
|
---|
2469 | jc .div_overflow
|
---|
2470 | push T0 ; Start off like unsigned below.
|
---|
2471 | shl T1, 1
|
---|
2472 | shr T0, 63
|
---|
2473 | or T1, T0
|
---|
2474 | cmp T1, A2
|
---|
2475 | pop T0
|
---|
2476 | jb .div_no_overflow
|
---|
2477 | ja .div_overflow
|
---|
2478 | mov T1, 0x7fffffffffffffff
|
---|
2479 | and T0, T1 ; Special case for covering (divisor - 1).
|
---|
2480 | cmp T0, A2
|
---|
2481 | jae .div_overflow
|
---|
2482 | jmp .div_no_overflow
|
---|
2483 |
|
---|
2484 | .divisor_negative:
|
---|
2485 | neg A2
|
---|
2486 | test T1, T1
|
---|
2487 | jns .one_of_each
|
---|
2488 | call NAME(iemAImpl_negate_T0_T1_u64)
|
---|
2489 | .both_positive: ; Same as unsigned shifted by sign indicator bit.
|
---|
2490 | bt T1, 63 ; neg 0x8000000000000000'0000000000000000 = same
|
---|
2491 | jc .div_overflow
|
---|
2492 | shl T1, 1
|
---|
2493 | shr T0, 63
|
---|
2494 | or T1, T0
|
---|
2495 | cmp T1, A2
|
---|
2496 | jae .div_overflow
|
---|
2497 | .div_no_overflow:
|
---|
2498 | pop A2
|
---|
2499 | %endif
|
---|
2500 |
|
---|
2501 | IEM_MAYBE_LOAD_FLAGS A3, %2, %3
|
---|
2502 | mov rax, [A0]
|
---|
2503 | %ifdef ASM_CALL64_GCC
|
---|
2504 | mov T1, A2
|
---|
2505 | mov rax, [A0]
|
---|
2506 | mov rdx, [A1]
|
---|
2507 | %1 T1
|
---|
2508 | mov [A0], rax
|
---|
2509 | mov [A1], rdx
|
---|
2510 | %else
|
---|
2511 | mov T1, A1
|
---|
2512 | mov rax, [A0]
|
---|
2513 | mov rdx, [T1]
|
---|
2514 | %1 A2
|
---|
2515 | mov [A0], rax
|
---|
2516 | mov [T1], rdx
|
---|
2517 | %endif
|
---|
2518 | %if %6 == 2 ; AMD64 3990X: Set AF and clear PF, ZF and SF.
|
---|
2519 | IEM_ADJUST_FLAGS A3, X86_EFL_PF | X86_EFL_ZF | X86_EFL_SF, X86_EFL_AF
|
---|
2520 | %else
|
---|
2521 | IEM_SAVE_FLAGS A3, %2, %3
|
---|
2522 | %endif
|
---|
2523 | xor eax, eax
|
---|
2524 |
|
---|
2525 | .return:
|
---|
2526 | EPILOGUE_4_ARGS_EX 12
|
---|
2527 |
|
---|
2528 | .div_overflow:
|
---|
2529 | %if %4 != 0
|
---|
2530 | pop A2
|
---|
2531 | %endif
|
---|
2532 | .div_zero:
|
---|
2533 | mov eax, -1
|
---|
2534 | jmp .return
|
---|
2535 | ENDPROC iemAImpl_ %+ %1 %+ _u64 %+ %5
|
---|
2536 | %endif ; !RT_ARCH_AMD64
|
---|
2537 |
|
---|
2538 | %endmacro
|
---|
2539 |
|
---|
2540 | IEMIMPL_DIV_OP div, 0, (X86_EFL_OF | X86_EFL_SF | X86_EFL_ZF | X86_EFL_AF | X86_EFL_PF | X86_EFL_CF), 0, , 0
|
---|
2541 | IEMIMPL_DIV_OP div, 0, 0, 0, _intel, 1
|
---|
2542 | IEMIMPL_DIV_OP div, 0, 0, 0, _amd, 2
|
---|
2543 | ;; @todo overflows with AX=0x8000 DL=0xc7 IDIV DL
|
---|
2544 | IEMIMPL_DIV_OP idiv, 0, (X86_EFL_OF | X86_EFL_SF | X86_EFL_ZF | X86_EFL_AF | X86_EFL_PF | X86_EFL_CF), 1, , 0
|
---|
2545 | IEMIMPL_DIV_OP idiv, 0, 0, 1, _intel, 1
|
---|
2546 | IEMIMPL_DIV_OP idiv, 0, 0, 1, _amd, 2
|
---|
2547 |
|
---|
2548 |
|
---|
2549 | ;;
|
---|
2550 | ; Macro for implementing memory fence operation.
|
---|
2551 | ;
|
---|
2552 | ; No return value, no operands or anything.
|
---|
2553 | ;
|
---|
2554 | ; @param 1 The instruction.
|
---|
2555 | ;
|
---|
2556 | %macro IEMIMPL_MEM_FENCE 1
|
---|
2557 | BEGINCODE
|
---|
2558 | BEGINPROC_FASTCALL iemAImpl_ %+ %1, 0
|
---|
2559 | %1
|
---|
2560 | ret
|
---|
2561 | ENDPROC iemAImpl_ %+ %1
|
---|
2562 | %endmacro
|
---|
2563 |
|
---|
2564 | IEMIMPL_MEM_FENCE lfence
|
---|
2565 | IEMIMPL_MEM_FENCE sfence
|
---|
2566 | IEMIMPL_MEM_FENCE mfence
|
---|
2567 |
|
---|
2568 | ;;
|
---|
2569 | ; Alternative for non-SSE2 host.
|
---|
2570 | ;
|
---|
2571 | BEGINPROC_FASTCALL iemAImpl_alt_mem_fence, 0
|
---|
2572 | push xAX
|
---|
2573 | xchg xAX, [xSP]
|
---|
2574 | add xSP, xCB
|
---|
2575 | ret
|
---|
2576 | ENDPROC iemAImpl_alt_mem_fence
|
---|
2577 |
|
---|
2578 |
|
---|
2579 | ;;
|
---|
2580 | ; Initialize the FPU for the actual instruction being emulated, this means
|
---|
2581 | ; loading parts of the guest's control word and status word.
|
---|
2582 | ;
|
---|
2583 | ; @uses 24 bytes of stack. T0, T1
|
---|
2584 | ; @param 1 Expression giving the address of the FXSTATE of the guest.
|
---|
2585 | ;
|
---|
2586 | %macro FPU_LD_FXSTATE_FCW_AND_SAFE_FSW 1
|
---|
2587 | fnstenv [xSP]
|
---|
2588 |
|
---|
2589 | ; FCW - for exception, precision and rounding control.
|
---|
2590 | movzx T0, word [%1 + X86FXSTATE.FCW]
|
---|
2591 | and T0, X86_FCW_MASK_ALL | X86_FCW_PC_MASK | X86_FCW_RC_MASK
|
---|
2592 | mov [xSP + X86FSTENV32P.FCW], T0_16
|
---|
2593 |
|
---|
2594 | ; FSW - for undefined C0, C1, C2, and C3.
|
---|
2595 | movzx T1, word [%1 + X86FXSTATE.FSW]
|
---|
2596 | and T1, X86_FSW_C_MASK
|
---|
2597 | movzx T0, word [xSP + X86FSTENV32P.FSW]
|
---|
2598 | and T0, X86_FSW_TOP_MASK
|
---|
2599 | or T0, T1
|
---|
2600 | mov [xSP + X86FSTENV32P.FSW], T0_16
|
---|
2601 |
|
---|
2602 | fldenv [xSP]
|
---|
2603 | %endmacro
|
---|
2604 |
|
---|
2605 |
|
---|
2606 | ;;
|
---|
2607 | ; Initialize the FPU for the actual instruction being emulated, this means
|
---|
2608 | ; loading parts of the guest's control word, status word, and update the
|
---|
2609 | ; tag word for the top register if it's empty.
|
---|
2610 | ;
|
---|
2611 | ; ASSUMES actual TOP=7
|
---|
2612 | ;
|
---|
2613 | ; @uses 24 bytes of stack. T0, T1
|
---|
2614 | ; @param 1 Expression giving the address of the FXSTATE of the guest.
|
---|
2615 | ;
|
---|
2616 | %macro FPU_LD_FXSTATE_FCW_AND_SAFE_FSW_AND_FTW_0 1
|
---|
2617 | fnstenv [xSP]
|
---|
2618 |
|
---|
2619 | ; FCW - for exception, precision and rounding control.
|
---|
2620 | movzx T0_32, word [%1 + X86FXSTATE.FCW]
|
---|
2621 | and T0_32, X86_FCW_MASK_ALL | X86_FCW_PC_MASK | X86_FCW_RC_MASK
|
---|
2622 | mov [xSP + X86FSTENV32P.FCW], T0_16
|
---|
2623 |
|
---|
2624 | ; FSW - for undefined C0, C1, C2, and C3.
|
---|
2625 | movzx T1_32, word [%1 + X86FXSTATE.FSW]
|
---|
2626 | and T1_32, X86_FSW_C_MASK
|
---|
2627 | movzx T0_32, word [xSP + X86FSTENV32P.FSW]
|
---|
2628 | and T0_32, X86_FSW_TOP_MASK
|
---|
2629 | or T0_32, T1_32
|
---|
2630 | mov [xSP + X86FSTENV32P.FSW], T0_16
|
---|
2631 |
|
---|
2632 | ; FTW - Only for ST0 (in/out).
|
---|
2633 | movzx T1_32, word [%1 + X86FXSTATE.FSW]
|
---|
2634 | shr T1_32, X86_FSW_TOP_SHIFT
|
---|
2635 | and T1_32, X86_FSW_TOP_SMASK
|
---|
2636 | bt [%1 + X86FXSTATE.FTW], T1_16 ; Empty if FTW bit is clear. Fixed register order.
|
---|
2637 | jc %%st0_not_empty
|
---|
2638 | or word [xSP + X86FSTENV32P.FTW], 0c000h ; TOP=7, so set TAG(7)=3
|
---|
2639 | %%st0_not_empty:
|
---|
2640 |
|
---|
2641 | fldenv [xSP]
|
---|
2642 | %endmacro
|
---|
2643 |
|
---|
2644 |
|
---|
2645 | ;;
|
---|
2646 | ; Need to move this as well somewhere better?
|
---|
2647 | ;
|
---|
2648 | struc IEMFPURESULT
|
---|
2649 | .r80Result resw 5
|
---|
2650 | .FSW resw 1
|
---|
2651 | endstruc
|
---|
2652 |
|
---|
2653 |
|
---|
2654 | ;;
|
---|
2655 | ; Need to move this as well somewhere better?
|
---|
2656 | ;
|
---|
2657 | struc IEMFPURESULTTWO
|
---|
2658 | .r80Result1 resw 5
|
---|
2659 | .FSW resw 1
|
---|
2660 | .r80Result2 resw 5
|
---|
2661 | endstruc
|
---|
2662 |
|
---|
2663 |
|
---|
2664 | ;
|
---|
2665 | ;---------------------- 16-bit signed integer operations ----------------------
|
---|
2666 | ;
|
---|
2667 |
|
---|
2668 |
|
---|
2669 | ;;
|
---|
2670 | ; Converts a 16-bit floating point value to a 80-bit one (fpu register).
|
---|
2671 | ;
|
---|
2672 | ; @param A0 FPU context (fxsave).
|
---|
2673 | ; @param A1 Pointer to a IEMFPURESULT for the output.
|
---|
2674 | ; @param A2 Pointer to the 16-bit floating point value to convert.
|
---|
2675 | ;
|
---|
2676 | BEGINPROC_FASTCALL iemAImpl_fild_r80_from_i16, 12
|
---|
2677 | PROLOGUE_3_ARGS
|
---|
2678 | sub xSP, 20h
|
---|
2679 |
|
---|
2680 | fninit
|
---|
2681 | FPU_LD_FXSTATE_FCW_AND_SAFE_FSW A0
|
---|
2682 | fild word [A2]
|
---|
2683 |
|
---|
2684 | fnstsw word [A1 + IEMFPURESULT.FSW]
|
---|
2685 | fnclex
|
---|
2686 | fstp tword [A1 + IEMFPURESULT.r80Result]
|
---|
2687 |
|
---|
2688 | fninit
|
---|
2689 | add xSP, 20h
|
---|
2690 | EPILOGUE_3_ARGS
|
---|
2691 | ENDPROC iemAImpl_fild_r80_from_i16
|
---|
2692 |
|
---|
2693 |
|
---|
2694 | ;;
|
---|
2695 | ; Store a 80-bit floating point value (register) as a 16-bit signed integer (memory).
|
---|
2696 | ;
|
---|
2697 | ; @param A0 FPU context (fxsave).
|
---|
2698 | ; @param A1 Where to return the output FSW.
|
---|
2699 | ; @param A2 Where to store the 16-bit signed integer value.
|
---|
2700 | ; @param A3 Pointer to the 80-bit value.
|
---|
2701 | ;
|
---|
2702 | BEGINPROC_FASTCALL iemAImpl_fist_r80_to_i16, 16
|
---|
2703 | PROLOGUE_4_ARGS
|
---|
2704 | sub xSP, 20h
|
---|
2705 |
|
---|
2706 | fninit
|
---|
2707 | fld tword [A3]
|
---|
2708 | FPU_LD_FXSTATE_FCW_AND_SAFE_FSW A0
|
---|
2709 | fistp word [A2]
|
---|
2710 |
|
---|
2711 | fnstsw word [A1]
|
---|
2712 |
|
---|
2713 | fninit
|
---|
2714 | add xSP, 20h
|
---|
2715 | EPILOGUE_4_ARGS
|
---|
2716 | ENDPROC iemAImpl_fist_r80_to_i16
|
---|
2717 |
|
---|
2718 |
|
---|
2719 | ;;
|
---|
2720 | ; Store a 80-bit floating point value (register) as a 16-bit signed integer
|
---|
2721 | ; (memory) with truncation.
|
---|
2722 | ;
|
---|
2723 | ; @param A0 FPU context (fxsave).
|
---|
2724 | ; @param A1 Where to return the output FSW.
|
---|
2725 | ; @param A2 Where to store the 16-bit signed integer value.
|
---|
2726 | ; @param A3 Pointer to the 80-bit value.
|
---|
2727 | ;
|
---|
2728 | BEGINPROC_FASTCALL iemAImpl_fistt_r80_to_i16, 16
|
---|
2729 | PROLOGUE_4_ARGS
|
---|
2730 | sub xSP, 20h
|
---|
2731 |
|
---|
2732 | fninit
|
---|
2733 | fld tword [A3]
|
---|
2734 | FPU_LD_FXSTATE_FCW_AND_SAFE_FSW A0
|
---|
2735 | fisttp word [A2]
|
---|
2736 |
|
---|
2737 | fnstsw word [A1]
|
---|
2738 |
|
---|
2739 | fninit
|
---|
2740 | add xSP, 20h
|
---|
2741 | EPILOGUE_4_ARGS
|
---|
2742 | ENDPROC iemAImpl_fistt_r80_to_i16
|
---|
2743 |
|
---|
2744 |
|
---|
2745 | ;;
|
---|
2746 | ; FPU instruction working on one 80-bit and one 16-bit signed integer value.
|
---|
2747 | ;
|
---|
2748 | ; @param 1 The instruction
|
---|
2749 | ;
|
---|
2750 | ; @param A0 FPU context (fxsave).
|
---|
2751 | ; @param A1 Pointer to a IEMFPURESULT for the output.
|
---|
2752 | ; @param A2 Pointer to the 80-bit value.
|
---|
2753 | ; @param A3 Pointer to the 16-bit value.
|
---|
2754 | ;
|
---|
2755 | %macro IEMIMPL_FPU_R80_BY_I16 1
|
---|
2756 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _r80_by_i16, 16
|
---|
2757 | PROLOGUE_4_ARGS
|
---|
2758 | sub xSP, 20h
|
---|
2759 |
|
---|
2760 | fninit
|
---|
2761 | fld tword [A2]
|
---|
2762 | FPU_LD_FXSTATE_FCW_AND_SAFE_FSW A0
|
---|
2763 | %1 word [A3]
|
---|
2764 |
|
---|
2765 | fnstsw word [A1 + IEMFPURESULT.FSW]
|
---|
2766 | fnclex
|
---|
2767 | fstp tword [A1 + IEMFPURESULT.r80Result]
|
---|
2768 |
|
---|
2769 | fninit
|
---|
2770 | add xSP, 20h
|
---|
2771 | EPILOGUE_4_ARGS
|
---|
2772 | ENDPROC iemAImpl_ %+ %1 %+ _r80_by_i16
|
---|
2773 | %endmacro
|
---|
2774 |
|
---|
2775 | IEMIMPL_FPU_R80_BY_I16 fiadd
|
---|
2776 | IEMIMPL_FPU_R80_BY_I16 fimul
|
---|
2777 | IEMIMPL_FPU_R80_BY_I16 fisub
|
---|
2778 | IEMIMPL_FPU_R80_BY_I16 fisubr
|
---|
2779 | IEMIMPL_FPU_R80_BY_I16 fidiv
|
---|
2780 | IEMIMPL_FPU_R80_BY_I16 fidivr
|
---|
2781 |
|
---|
2782 |
|
---|
2783 | ;;
|
---|
2784 | ; FPU instruction working on one 80-bit and one 16-bit signed integer value,
|
---|
2785 | ; only returning FSW.
|
---|
2786 | ;
|
---|
2787 | ; @param 1 The instruction
|
---|
2788 | ;
|
---|
2789 | ; @param A0 FPU context (fxsave).
|
---|
2790 | ; @param A1 Where to store the output FSW.
|
---|
2791 | ; @param A2 Pointer to the 80-bit value.
|
---|
2792 | ; @param A3 Pointer to the 64-bit value.
|
---|
2793 | ;
|
---|
2794 | %macro IEMIMPL_FPU_R80_BY_I16_FSW 1
|
---|
2795 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _r80_by_i16, 16
|
---|
2796 | PROLOGUE_4_ARGS
|
---|
2797 | sub xSP, 20h
|
---|
2798 |
|
---|
2799 | fninit
|
---|
2800 | fld tword [A2]
|
---|
2801 | FPU_LD_FXSTATE_FCW_AND_SAFE_FSW A0
|
---|
2802 | %1 word [A3]
|
---|
2803 |
|
---|
2804 | fnstsw word [A1]
|
---|
2805 |
|
---|
2806 | fninit
|
---|
2807 | add xSP, 20h
|
---|
2808 | EPILOGUE_4_ARGS
|
---|
2809 | ENDPROC iemAImpl_ %+ %1 %+ _r80_by_i16
|
---|
2810 | %endmacro
|
---|
2811 |
|
---|
2812 | IEMIMPL_FPU_R80_BY_I16_FSW ficom
|
---|
2813 |
|
---|
2814 |
|
---|
2815 |
|
---|
2816 | ;
|
---|
2817 | ;---------------------- 32-bit signed integer operations ----------------------
|
---|
2818 | ;
|
---|
2819 |
|
---|
2820 |
|
---|
2821 | ;;
|
---|
2822 | ; Converts a 32-bit floating point value to a 80-bit one (fpu register).
|
---|
2823 | ;
|
---|
2824 | ; @param A0 FPU context (fxsave).
|
---|
2825 | ; @param A1 Pointer to a IEMFPURESULT for the output.
|
---|
2826 | ; @param A2 Pointer to the 32-bit floating point value to convert.
|
---|
2827 | ;
|
---|
2828 | BEGINPROC_FASTCALL iemAImpl_fild_r80_from_i32, 12
|
---|
2829 | PROLOGUE_3_ARGS
|
---|
2830 | sub xSP, 20h
|
---|
2831 |
|
---|
2832 | fninit
|
---|
2833 | FPU_LD_FXSTATE_FCW_AND_SAFE_FSW A0
|
---|
2834 | fild dword [A2]
|
---|
2835 |
|
---|
2836 | fnstsw word [A1 + IEMFPURESULT.FSW]
|
---|
2837 | fnclex
|
---|
2838 | fstp tword [A1 + IEMFPURESULT.r80Result]
|
---|
2839 |
|
---|
2840 | fninit
|
---|
2841 | add xSP, 20h
|
---|
2842 | EPILOGUE_3_ARGS
|
---|
2843 | ENDPROC iemAImpl_fild_r80_from_i32
|
---|
2844 |
|
---|
2845 |
|
---|
2846 | ;;
|
---|
2847 | ; Store a 80-bit floating point value (register) as a 32-bit signed integer (memory).
|
---|
2848 | ;
|
---|
2849 | ; @param A0 FPU context (fxsave).
|
---|
2850 | ; @param A1 Where to return the output FSW.
|
---|
2851 | ; @param A2 Where to store the 32-bit signed integer value.
|
---|
2852 | ; @param A3 Pointer to the 80-bit value.
|
---|
2853 | ;
|
---|
2854 | BEGINPROC_FASTCALL iemAImpl_fist_r80_to_i32, 16
|
---|
2855 | PROLOGUE_4_ARGS
|
---|
2856 | sub xSP, 20h
|
---|
2857 |
|
---|
2858 | fninit
|
---|
2859 | fld tword [A3]
|
---|
2860 | FPU_LD_FXSTATE_FCW_AND_SAFE_FSW A0
|
---|
2861 | fistp dword [A2]
|
---|
2862 |
|
---|
2863 | fnstsw word [A1]
|
---|
2864 |
|
---|
2865 | fninit
|
---|
2866 | add xSP, 20h
|
---|
2867 | EPILOGUE_4_ARGS
|
---|
2868 | ENDPROC iemAImpl_fist_r80_to_i32
|
---|
2869 |
|
---|
2870 |
|
---|
2871 | ;;
|
---|
2872 | ; Store a 80-bit floating point value (register) as a 32-bit signed integer
|
---|
2873 | ; (memory) with truncation.
|
---|
2874 | ;
|
---|
2875 | ; @param A0 FPU context (fxsave).
|
---|
2876 | ; @param A1 Where to return the output FSW.
|
---|
2877 | ; @param A2 Where to store the 32-bit signed integer value.
|
---|
2878 | ; @param A3 Pointer to the 80-bit value.
|
---|
2879 | ;
|
---|
2880 | BEGINPROC_FASTCALL iemAImpl_fistt_r80_to_i32, 16
|
---|
2881 | PROLOGUE_4_ARGS
|
---|
2882 | sub xSP, 20h
|
---|
2883 |
|
---|
2884 | fninit
|
---|
2885 | fld tword [A3]
|
---|
2886 | FPU_LD_FXSTATE_FCW_AND_SAFE_FSW A0
|
---|
2887 | fisttp dword [A2]
|
---|
2888 |
|
---|
2889 | fnstsw word [A1]
|
---|
2890 |
|
---|
2891 | fninit
|
---|
2892 | add xSP, 20h
|
---|
2893 | EPILOGUE_4_ARGS
|
---|
2894 | ENDPROC iemAImpl_fistt_r80_to_i32
|
---|
2895 |
|
---|
2896 |
|
---|
2897 | ;;
|
---|
2898 | ; FPU instruction working on one 80-bit and one 32-bit signed integer value.
|
---|
2899 | ;
|
---|
2900 | ; @param 1 The instruction
|
---|
2901 | ;
|
---|
2902 | ; @param A0 FPU context (fxsave).
|
---|
2903 | ; @param A1 Pointer to a IEMFPURESULT for the output.
|
---|
2904 | ; @param A2 Pointer to the 80-bit value.
|
---|
2905 | ; @param A3 Pointer to the 32-bit value.
|
---|
2906 | ;
|
---|
2907 | %macro IEMIMPL_FPU_R80_BY_I32 1
|
---|
2908 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _r80_by_i32, 16
|
---|
2909 | PROLOGUE_4_ARGS
|
---|
2910 | sub xSP, 20h
|
---|
2911 |
|
---|
2912 | fninit
|
---|
2913 | fld tword [A2]
|
---|
2914 | FPU_LD_FXSTATE_FCW_AND_SAFE_FSW A0
|
---|
2915 | %1 dword [A3]
|
---|
2916 |
|
---|
2917 | fnstsw word [A1 + IEMFPURESULT.FSW]
|
---|
2918 | fnclex
|
---|
2919 | fstp tword [A1 + IEMFPURESULT.r80Result]
|
---|
2920 |
|
---|
2921 | fninit
|
---|
2922 | add xSP, 20h
|
---|
2923 | EPILOGUE_4_ARGS
|
---|
2924 | ENDPROC iemAImpl_ %+ %1 %+ _r80_by_i32
|
---|
2925 | %endmacro
|
---|
2926 |
|
---|
2927 | IEMIMPL_FPU_R80_BY_I32 fiadd
|
---|
2928 | IEMIMPL_FPU_R80_BY_I32 fimul
|
---|
2929 | IEMIMPL_FPU_R80_BY_I32 fisub
|
---|
2930 | IEMIMPL_FPU_R80_BY_I32 fisubr
|
---|
2931 | IEMIMPL_FPU_R80_BY_I32 fidiv
|
---|
2932 | IEMIMPL_FPU_R80_BY_I32 fidivr
|
---|
2933 |
|
---|
2934 |
|
---|
2935 | ;;
|
---|
2936 | ; FPU instruction working on one 80-bit and one 32-bit signed integer value,
|
---|
2937 | ; only returning FSW.
|
---|
2938 | ;
|
---|
2939 | ; @param 1 The instruction
|
---|
2940 | ;
|
---|
2941 | ; @param A0 FPU context (fxsave).
|
---|
2942 | ; @param A1 Where to store the output FSW.
|
---|
2943 | ; @param A2 Pointer to the 80-bit value.
|
---|
2944 | ; @param A3 Pointer to the 64-bit value.
|
---|
2945 | ;
|
---|
2946 | %macro IEMIMPL_FPU_R80_BY_I32_FSW 1
|
---|
2947 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _r80_by_i32, 16
|
---|
2948 | PROLOGUE_4_ARGS
|
---|
2949 | sub xSP, 20h
|
---|
2950 |
|
---|
2951 | fninit
|
---|
2952 | fld tword [A2]
|
---|
2953 | FPU_LD_FXSTATE_FCW_AND_SAFE_FSW A0
|
---|
2954 | %1 dword [A3]
|
---|
2955 |
|
---|
2956 | fnstsw word [A1]
|
---|
2957 |
|
---|
2958 | fninit
|
---|
2959 | add xSP, 20h
|
---|
2960 | EPILOGUE_4_ARGS
|
---|
2961 | ENDPROC iemAImpl_ %+ %1 %+ _r80_by_i32
|
---|
2962 | %endmacro
|
---|
2963 |
|
---|
2964 | IEMIMPL_FPU_R80_BY_I32_FSW ficom
|
---|
2965 |
|
---|
2966 |
|
---|
2967 |
|
---|
2968 | ;
|
---|
2969 | ;---------------------- 64-bit signed integer operations ----------------------
|
---|
2970 | ;
|
---|
2971 |
|
---|
2972 |
|
---|
2973 | ;;
|
---|
2974 | ; Converts a 64-bit floating point value to a 80-bit one (fpu register).
|
---|
2975 | ;
|
---|
2976 | ; @param A0 FPU context (fxsave).
|
---|
2977 | ; @param A1 Pointer to a IEMFPURESULT for the output.
|
---|
2978 | ; @param A2 Pointer to the 64-bit floating point value to convert.
|
---|
2979 | ;
|
---|
2980 | BEGINPROC_FASTCALL iemAImpl_fild_r80_from_i64, 12
|
---|
2981 | PROLOGUE_3_ARGS
|
---|
2982 | sub xSP, 20h
|
---|
2983 |
|
---|
2984 | fninit
|
---|
2985 | FPU_LD_FXSTATE_FCW_AND_SAFE_FSW A0
|
---|
2986 | fild qword [A2]
|
---|
2987 |
|
---|
2988 | fnstsw word [A1 + IEMFPURESULT.FSW]
|
---|
2989 | fnclex
|
---|
2990 | fstp tword [A1 + IEMFPURESULT.r80Result]
|
---|
2991 |
|
---|
2992 | fninit
|
---|
2993 | add xSP, 20h
|
---|
2994 | EPILOGUE_3_ARGS
|
---|
2995 | ENDPROC iemAImpl_fild_r80_from_i64
|
---|
2996 |
|
---|
2997 |
|
---|
2998 | ;;
|
---|
2999 | ; Store a 80-bit floating point value (register) as a 64-bit signed integer (memory).
|
---|
3000 | ;
|
---|
3001 | ; @param A0 FPU context (fxsave).
|
---|
3002 | ; @param A1 Where to return the output FSW.
|
---|
3003 | ; @param A2 Where to store the 64-bit signed integer value.
|
---|
3004 | ; @param A3 Pointer to the 80-bit value.
|
---|
3005 | ;
|
---|
3006 | BEGINPROC_FASTCALL iemAImpl_fist_r80_to_i64, 16
|
---|
3007 | PROLOGUE_4_ARGS
|
---|
3008 | sub xSP, 20h
|
---|
3009 |
|
---|
3010 | fninit
|
---|
3011 | fld tword [A3]
|
---|
3012 | FPU_LD_FXSTATE_FCW_AND_SAFE_FSW A0
|
---|
3013 | fistp qword [A2]
|
---|
3014 |
|
---|
3015 | fnstsw word [A1]
|
---|
3016 |
|
---|
3017 | fninit
|
---|
3018 | add xSP, 20h
|
---|
3019 | EPILOGUE_4_ARGS
|
---|
3020 | ENDPROC iemAImpl_fist_r80_to_i64
|
---|
3021 |
|
---|
3022 |
|
---|
3023 | ;;
|
---|
3024 | ; Store a 80-bit floating point value (register) as a 64-bit signed integer
|
---|
3025 | ; (memory) with truncation.
|
---|
3026 | ;
|
---|
3027 | ; @param A0 FPU context (fxsave).
|
---|
3028 | ; @param A1 Where to return the output FSW.
|
---|
3029 | ; @param A2 Where to store the 64-bit signed integer value.
|
---|
3030 | ; @param A3 Pointer to the 80-bit value.
|
---|
3031 | ;
|
---|
3032 | BEGINPROC_FASTCALL iemAImpl_fistt_r80_to_i64, 16
|
---|
3033 | PROLOGUE_4_ARGS
|
---|
3034 | sub xSP, 20h
|
---|
3035 |
|
---|
3036 | fninit
|
---|
3037 | fld tword [A3]
|
---|
3038 | FPU_LD_FXSTATE_FCW_AND_SAFE_FSW A0
|
---|
3039 | fisttp qword [A2]
|
---|
3040 |
|
---|
3041 | fnstsw word [A1]
|
---|
3042 |
|
---|
3043 | fninit
|
---|
3044 | add xSP, 20h
|
---|
3045 | EPILOGUE_4_ARGS
|
---|
3046 | ENDPROC iemAImpl_fistt_r80_to_i64
|
---|
3047 |
|
---|
3048 |
|
---|
3049 |
|
---|
3050 | ;
|
---|
3051 | ;---------------------- 32-bit floating point operations ----------------------
|
---|
3052 | ;
|
---|
3053 |
|
---|
3054 | ;;
|
---|
3055 | ; Converts a 32-bit floating point value to a 80-bit one (fpu register).
|
---|
3056 | ;
|
---|
3057 | ; @param A0 FPU context (fxsave).
|
---|
3058 | ; @param A1 Pointer to a IEMFPURESULT for the output.
|
---|
3059 | ; @param A2 Pointer to the 32-bit floating point value to convert.
|
---|
3060 | ;
|
---|
3061 | BEGINPROC_FASTCALL iemAImpl_fld_r80_from_r32, 12
|
---|
3062 | PROLOGUE_3_ARGS
|
---|
3063 | sub xSP, 20h
|
---|
3064 |
|
---|
3065 | fninit
|
---|
3066 | FPU_LD_FXSTATE_FCW_AND_SAFE_FSW A0
|
---|
3067 | fld dword [A2]
|
---|
3068 |
|
---|
3069 | fnstsw word [A1 + IEMFPURESULT.FSW]
|
---|
3070 | fnclex
|
---|
3071 | fstp tword [A1 + IEMFPURESULT.r80Result]
|
---|
3072 |
|
---|
3073 | fninit
|
---|
3074 | add xSP, 20h
|
---|
3075 | EPILOGUE_3_ARGS
|
---|
3076 | ENDPROC iemAImpl_fld_r80_from_r32
|
---|
3077 |
|
---|
3078 |
|
---|
3079 | ;;
|
---|
3080 | ; Store a 80-bit floating point value (register) as a 32-bit one (memory).
|
---|
3081 | ;
|
---|
3082 | ; @param A0 FPU context (fxsave).
|
---|
3083 | ; @param A1 Where to return the output FSW.
|
---|
3084 | ; @param A2 Where to store the 32-bit value.
|
---|
3085 | ; @param A3 Pointer to the 80-bit value.
|
---|
3086 | ;
|
---|
3087 | BEGINPROC_FASTCALL iemAImpl_fst_r80_to_r32, 16
|
---|
3088 | PROLOGUE_4_ARGS
|
---|
3089 | sub xSP, 20h
|
---|
3090 |
|
---|
3091 | fninit
|
---|
3092 | fld tword [A3]
|
---|
3093 | FPU_LD_FXSTATE_FCW_AND_SAFE_FSW A0
|
---|
3094 | fst dword [A2]
|
---|
3095 |
|
---|
3096 | fnstsw word [A1]
|
---|
3097 |
|
---|
3098 | fninit
|
---|
3099 | add xSP, 20h
|
---|
3100 | EPILOGUE_4_ARGS
|
---|
3101 | ENDPROC iemAImpl_fst_r80_to_r32
|
---|
3102 |
|
---|
3103 |
|
---|
3104 | ;;
|
---|
3105 | ; FPU instruction working on one 80-bit and one 32-bit floating point value.
|
---|
3106 | ;
|
---|
3107 | ; @param 1 The instruction
|
---|
3108 | ;
|
---|
3109 | ; @param A0 FPU context (fxsave).
|
---|
3110 | ; @param A1 Pointer to a IEMFPURESULT for the output.
|
---|
3111 | ; @param A2 Pointer to the 80-bit value.
|
---|
3112 | ; @param A3 Pointer to the 32-bit value.
|
---|
3113 | ;
|
---|
3114 | %macro IEMIMPL_FPU_R80_BY_R32 1
|
---|
3115 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _r80_by_r32, 16
|
---|
3116 | PROLOGUE_4_ARGS
|
---|
3117 | sub xSP, 20h
|
---|
3118 |
|
---|
3119 | fninit
|
---|
3120 | fld tword [A2]
|
---|
3121 | FPU_LD_FXSTATE_FCW_AND_SAFE_FSW A0
|
---|
3122 | %1 dword [A3]
|
---|
3123 |
|
---|
3124 | fnstsw word [A1 + IEMFPURESULT.FSW]
|
---|
3125 | fnclex
|
---|
3126 | fstp tword [A1 + IEMFPURESULT.r80Result]
|
---|
3127 |
|
---|
3128 | fninit
|
---|
3129 | add xSP, 20h
|
---|
3130 | EPILOGUE_4_ARGS
|
---|
3131 | ENDPROC iemAImpl_ %+ %1 %+ _r80_by_r32
|
---|
3132 | %endmacro
|
---|
3133 |
|
---|
3134 | IEMIMPL_FPU_R80_BY_R32 fadd
|
---|
3135 | IEMIMPL_FPU_R80_BY_R32 fmul
|
---|
3136 | IEMIMPL_FPU_R80_BY_R32 fsub
|
---|
3137 | IEMIMPL_FPU_R80_BY_R32 fsubr
|
---|
3138 | IEMIMPL_FPU_R80_BY_R32 fdiv
|
---|
3139 | IEMIMPL_FPU_R80_BY_R32 fdivr
|
---|
3140 |
|
---|
3141 |
|
---|
3142 | ;;
|
---|
3143 | ; FPU instruction working on one 80-bit and one 32-bit floating point value,
|
---|
3144 | ; only returning FSW.
|
---|
3145 | ;
|
---|
3146 | ; @param 1 The instruction
|
---|
3147 | ;
|
---|
3148 | ; @param A0 FPU context (fxsave).
|
---|
3149 | ; @param A1 Where to store the output FSW.
|
---|
3150 | ; @param A2 Pointer to the 80-bit value.
|
---|
3151 | ; @param A3 Pointer to the 64-bit value.
|
---|
3152 | ;
|
---|
3153 | %macro IEMIMPL_FPU_R80_BY_R32_FSW 1
|
---|
3154 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _r80_by_r32, 16
|
---|
3155 | PROLOGUE_4_ARGS
|
---|
3156 | sub xSP, 20h
|
---|
3157 |
|
---|
3158 | fninit
|
---|
3159 | fld tword [A2]
|
---|
3160 | FPU_LD_FXSTATE_FCW_AND_SAFE_FSW A0
|
---|
3161 | %1 dword [A3]
|
---|
3162 |
|
---|
3163 | fnstsw word [A1]
|
---|
3164 |
|
---|
3165 | fninit
|
---|
3166 | add xSP, 20h
|
---|
3167 | EPILOGUE_4_ARGS
|
---|
3168 | ENDPROC iemAImpl_ %+ %1 %+ _r80_by_r32
|
---|
3169 | %endmacro
|
---|
3170 |
|
---|
3171 | IEMIMPL_FPU_R80_BY_R32_FSW fcom
|
---|
3172 |
|
---|
3173 |
|
---|
3174 |
|
---|
3175 | ;
|
---|
3176 | ;---------------------- 64-bit floating point operations ----------------------
|
---|
3177 | ;
|
---|
3178 |
|
---|
3179 | ;;
|
---|
3180 | ; Converts a 64-bit floating point value to a 80-bit one (fpu register).
|
---|
3181 | ;
|
---|
3182 | ; @param A0 FPU context (fxsave).
|
---|
3183 | ; @param A1 Pointer to a IEMFPURESULT for the output.
|
---|
3184 | ; @param A2 Pointer to the 64-bit floating point value to convert.
|
---|
3185 | ;
|
---|
3186 | BEGINPROC_FASTCALL iemAImpl_fld_r80_from_r64, 12
|
---|
3187 | PROLOGUE_3_ARGS
|
---|
3188 | sub xSP, 20h
|
---|
3189 |
|
---|
3190 | fninit
|
---|
3191 | FPU_LD_FXSTATE_FCW_AND_SAFE_FSW A0
|
---|
3192 | fld qword [A2]
|
---|
3193 |
|
---|
3194 | fnstsw word [A1 + IEMFPURESULT.FSW]
|
---|
3195 | fnclex
|
---|
3196 | fstp tword [A1 + IEMFPURESULT.r80Result]
|
---|
3197 |
|
---|
3198 | fninit
|
---|
3199 | add xSP, 20h
|
---|
3200 | EPILOGUE_3_ARGS
|
---|
3201 | ENDPROC iemAImpl_fld_r80_from_r64
|
---|
3202 |
|
---|
3203 |
|
---|
3204 | ;;
|
---|
3205 | ; Store a 80-bit floating point value (register) as a 64-bit one (memory).
|
---|
3206 | ;
|
---|
3207 | ; @param A0 FPU context (fxsave).
|
---|
3208 | ; @param A1 Where to return the output FSW.
|
---|
3209 | ; @param A2 Where to store the 64-bit value.
|
---|
3210 | ; @param A3 Pointer to the 80-bit value.
|
---|
3211 | ;
|
---|
3212 | BEGINPROC_FASTCALL iemAImpl_fst_r80_to_r64, 16
|
---|
3213 | PROLOGUE_4_ARGS
|
---|
3214 | sub xSP, 20h
|
---|
3215 |
|
---|
3216 | fninit
|
---|
3217 | fld tword [A3]
|
---|
3218 | FPU_LD_FXSTATE_FCW_AND_SAFE_FSW A0
|
---|
3219 | fst qword [A2]
|
---|
3220 |
|
---|
3221 | fnstsw word [A1]
|
---|
3222 |
|
---|
3223 | fninit
|
---|
3224 | add xSP, 20h
|
---|
3225 | EPILOGUE_4_ARGS
|
---|
3226 | ENDPROC iemAImpl_fst_r80_to_r64
|
---|
3227 |
|
---|
3228 |
|
---|
3229 | ;;
|
---|
3230 | ; FPU instruction working on one 80-bit and one 64-bit floating point value.
|
---|
3231 | ;
|
---|
3232 | ; @param 1 The instruction
|
---|
3233 | ;
|
---|
3234 | ; @param A0 FPU context (fxsave).
|
---|
3235 | ; @param A1 Pointer to a IEMFPURESULT for the output.
|
---|
3236 | ; @param A2 Pointer to the 80-bit value.
|
---|
3237 | ; @param A3 Pointer to the 64-bit value.
|
---|
3238 | ;
|
---|
3239 | %macro IEMIMPL_FPU_R80_BY_R64 1
|
---|
3240 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _r80_by_r64, 16
|
---|
3241 | PROLOGUE_4_ARGS
|
---|
3242 | sub xSP, 20h
|
---|
3243 |
|
---|
3244 | fninit
|
---|
3245 | fld tword [A2]
|
---|
3246 | FPU_LD_FXSTATE_FCW_AND_SAFE_FSW A0
|
---|
3247 | %1 qword [A3]
|
---|
3248 |
|
---|
3249 | fnstsw word [A1 + IEMFPURESULT.FSW]
|
---|
3250 | fnclex
|
---|
3251 | fstp tword [A1 + IEMFPURESULT.r80Result]
|
---|
3252 |
|
---|
3253 | fninit
|
---|
3254 | add xSP, 20h
|
---|
3255 | EPILOGUE_4_ARGS
|
---|
3256 | ENDPROC iemAImpl_ %+ %1 %+ _r80_by_r64
|
---|
3257 | %endmacro
|
---|
3258 |
|
---|
3259 | IEMIMPL_FPU_R80_BY_R64 fadd
|
---|
3260 | IEMIMPL_FPU_R80_BY_R64 fmul
|
---|
3261 | IEMIMPL_FPU_R80_BY_R64 fsub
|
---|
3262 | IEMIMPL_FPU_R80_BY_R64 fsubr
|
---|
3263 | IEMIMPL_FPU_R80_BY_R64 fdiv
|
---|
3264 | IEMIMPL_FPU_R80_BY_R64 fdivr
|
---|
3265 |
|
---|
3266 | ;;
|
---|
3267 | ; FPU instruction working on one 80-bit and one 64-bit floating point value,
|
---|
3268 | ; only returning FSW.
|
---|
3269 | ;
|
---|
3270 | ; @param 1 The instruction
|
---|
3271 | ;
|
---|
3272 | ; @param A0 FPU context (fxsave).
|
---|
3273 | ; @param A1 Where to store the output FSW.
|
---|
3274 | ; @param A2 Pointer to the 80-bit value.
|
---|
3275 | ; @param A3 Pointer to the 64-bit value.
|
---|
3276 | ;
|
---|
3277 | %macro IEMIMPL_FPU_R80_BY_R64_FSW 1
|
---|
3278 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _r80_by_r64, 16
|
---|
3279 | PROLOGUE_4_ARGS
|
---|
3280 | sub xSP, 20h
|
---|
3281 |
|
---|
3282 | fninit
|
---|
3283 | fld tword [A2]
|
---|
3284 | FPU_LD_FXSTATE_FCW_AND_SAFE_FSW A0
|
---|
3285 | %1 qword [A3]
|
---|
3286 |
|
---|
3287 | fnstsw word [A1]
|
---|
3288 |
|
---|
3289 | fninit
|
---|
3290 | add xSP, 20h
|
---|
3291 | EPILOGUE_4_ARGS
|
---|
3292 | ENDPROC iemAImpl_ %+ %1 %+ _r80_by_r64
|
---|
3293 | %endmacro
|
---|
3294 |
|
---|
3295 | IEMIMPL_FPU_R80_BY_R64_FSW fcom
|
---|
3296 |
|
---|
3297 |
|
---|
3298 |
|
---|
3299 | ;
|
---|
3300 | ;---------------------- 80-bit floating point operations ----------------------
|
---|
3301 | ;
|
---|
3302 |
|
---|
3303 | ;;
|
---|
3304 | ; Loads a 80-bit floating point register value from memory.
|
---|
3305 | ;
|
---|
3306 | ; @param A0 FPU context (fxsave).
|
---|
3307 | ; @param A1 Pointer to a IEMFPURESULT for the output.
|
---|
3308 | ; @param A2 Pointer to the 80-bit floating point value to load.
|
---|
3309 | ;
|
---|
3310 | BEGINPROC_FASTCALL iemAImpl_fld_r80_from_r80, 12
|
---|
3311 | PROLOGUE_3_ARGS
|
---|
3312 | sub xSP, 20h
|
---|
3313 |
|
---|
3314 | fninit
|
---|
3315 | FPU_LD_FXSTATE_FCW_AND_SAFE_FSW A0
|
---|
3316 | fld tword [A2]
|
---|
3317 |
|
---|
3318 | fnstsw word [A1 + IEMFPURESULT.FSW]
|
---|
3319 | fnclex
|
---|
3320 | fstp tword [A1 + IEMFPURESULT.r80Result]
|
---|
3321 |
|
---|
3322 | fninit
|
---|
3323 | add xSP, 20h
|
---|
3324 | EPILOGUE_3_ARGS
|
---|
3325 | ENDPROC iemAImpl_fld_r80_from_r80
|
---|
3326 |
|
---|
3327 |
|
---|
3328 | ;;
|
---|
3329 | ; Store a 80-bit floating point register to memory
|
---|
3330 | ;
|
---|
3331 | ; @param A0 FPU context (fxsave).
|
---|
3332 | ; @param A1 Where to return the output FSW.
|
---|
3333 | ; @param A2 Where to store the 80-bit value.
|
---|
3334 | ; @param A3 Pointer to the 80-bit register value.
|
---|
3335 | ;
|
---|
3336 | BEGINPROC_FASTCALL iemAImpl_fst_r80_to_r80, 16
|
---|
3337 | PROLOGUE_4_ARGS
|
---|
3338 | sub xSP, 20h
|
---|
3339 |
|
---|
3340 | fninit
|
---|
3341 | fld tword [A3]
|
---|
3342 | FPU_LD_FXSTATE_FCW_AND_SAFE_FSW A0
|
---|
3343 | fstp tword [A2]
|
---|
3344 |
|
---|
3345 | fnstsw word [A1]
|
---|
3346 |
|
---|
3347 | fninit
|
---|
3348 | add xSP, 20h
|
---|
3349 | EPILOGUE_4_ARGS
|
---|
3350 | ENDPROC iemAImpl_fst_r80_to_r80
|
---|
3351 |
|
---|
3352 |
|
---|
3353 | ;;
|
---|
3354 | ; Loads an 80-bit floating point register value in BCD format from memory.
|
---|
3355 | ;
|
---|
3356 | ; @param A0 FPU context (fxsave).
|
---|
3357 | ; @param A1 Pointer to a IEMFPURESULT for the output.
|
---|
3358 | ; @param A2 Pointer to the 80-bit BCD value to load.
|
---|
3359 | ;
|
---|
3360 | BEGINPROC_FASTCALL iemAImpl_fld_r80_from_d80, 12
|
---|
3361 | PROLOGUE_3_ARGS
|
---|
3362 | sub xSP, 20h
|
---|
3363 |
|
---|
3364 | fninit
|
---|
3365 | FPU_LD_FXSTATE_FCW_AND_SAFE_FSW A0
|
---|
3366 | fbld tword [A2]
|
---|
3367 |
|
---|
3368 | fnstsw word [A1 + IEMFPURESULT.FSW]
|
---|
3369 | fnclex
|
---|
3370 | fstp tword [A1 + IEMFPURESULT.r80Result]
|
---|
3371 |
|
---|
3372 | fninit
|
---|
3373 | add xSP, 20h
|
---|
3374 | EPILOGUE_3_ARGS
|
---|
3375 | ENDPROC iemAImpl_fld_r80_from_d80
|
---|
3376 |
|
---|
3377 |
|
---|
3378 | ;;
|
---|
3379 | ; Store a 80-bit floating point register to memory as BCD
|
---|
3380 | ;
|
---|
3381 | ; @param A0 FPU context (fxsave).
|
---|
3382 | ; @param A1 Where to return the output FSW.
|
---|
3383 | ; @param A2 Where to store the 80-bit BCD value.
|
---|
3384 | ; @param A3 Pointer to the 80-bit register value.
|
---|
3385 | ;
|
---|
3386 | BEGINPROC_FASTCALL iemAImpl_fst_r80_to_d80, 16
|
---|
3387 | PROLOGUE_4_ARGS
|
---|
3388 | sub xSP, 20h
|
---|
3389 |
|
---|
3390 | fninit
|
---|
3391 | fld tword [A3]
|
---|
3392 | FPU_LD_FXSTATE_FCW_AND_SAFE_FSW A0
|
---|
3393 | fbstp tword [A2]
|
---|
3394 |
|
---|
3395 | fnstsw word [A1]
|
---|
3396 |
|
---|
3397 | fninit
|
---|
3398 | add xSP, 20h
|
---|
3399 | EPILOGUE_4_ARGS
|
---|
3400 | ENDPROC iemAImpl_fst_r80_to_d80
|
---|
3401 |
|
---|
3402 |
|
---|
3403 | ;;
|
---|
3404 | ; FPU instruction working on two 80-bit floating point values.
|
---|
3405 | ;
|
---|
3406 | ; @param 1 The instruction
|
---|
3407 | ;
|
---|
3408 | ; @param A0 FPU context (fxsave).
|
---|
3409 | ; @param A1 Pointer to a IEMFPURESULT for the output.
|
---|
3410 | ; @param A2 Pointer to the first 80-bit value (ST0)
|
---|
3411 | ; @param A3 Pointer to the second 80-bit value (STn).
|
---|
3412 | ;
|
---|
3413 | %macro IEMIMPL_FPU_R80_BY_R80 2
|
---|
3414 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _r80_by_r80, 16
|
---|
3415 | PROLOGUE_4_ARGS
|
---|
3416 | sub xSP, 20h
|
---|
3417 |
|
---|
3418 | fninit
|
---|
3419 | fld tword [A3]
|
---|
3420 | fld tword [A2]
|
---|
3421 | FPU_LD_FXSTATE_FCW_AND_SAFE_FSW A0
|
---|
3422 | %1 %2
|
---|
3423 |
|
---|
3424 | fnstsw word [A1 + IEMFPURESULT.FSW]
|
---|
3425 | fnclex
|
---|
3426 | fstp tword [A1 + IEMFPURESULT.r80Result]
|
---|
3427 |
|
---|
3428 | fninit
|
---|
3429 | add xSP, 20h
|
---|
3430 | EPILOGUE_4_ARGS
|
---|
3431 | ENDPROC iemAImpl_ %+ %1 %+ _r80_by_r80
|
---|
3432 | %endmacro
|
---|
3433 |
|
---|
3434 | IEMIMPL_FPU_R80_BY_R80 fadd, {st0, st1}
|
---|
3435 | IEMIMPL_FPU_R80_BY_R80 fmul, {st0, st1}
|
---|
3436 | IEMIMPL_FPU_R80_BY_R80 fsub, {st0, st1}
|
---|
3437 | IEMIMPL_FPU_R80_BY_R80 fsubr, {st0, st1}
|
---|
3438 | IEMIMPL_FPU_R80_BY_R80 fdiv, {st0, st1}
|
---|
3439 | IEMIMPL_FPU_R80_BY_R80 fdivr, {st0, st1}
|
---|
3440 | IEMIMPL_FPU_R80_BY_R80 fprem, {}
|
---|
3441 | IEMIMPL_FPU_R80_BY_R80 fprem1, {}
|
---|
3442 | IEMIMPL_FPU_R80_BY_R80 fscale, {}
|
---|
3443 |
|
---|
3444 |
|
---|
3445 | ;;
|
---|
3446 | ; FPU instruction working on two 80-bit floating point values, ST1 and ST0,
|
---|
3447 | ; storing the result in ST1 and popping the stack.
|
---|
3448 | ;
|
---|
3449 | ; @param 1 The instruction
|
---|
3450 | ;
|
---|
3451 | ; @param A0 FPU context (fxsave).
|
---|
3452 | ; @param A1 Pointer to a IEMFPURESULT for the output.
|
---|
3453 | ; @param A2 Pointer to the first 80-bit value (ST1).
|
---|
3454 | ; @param A3 Pointer to the second 80-bit value (ST0).
|
---|
3455 | ;
|
---|
3456 | %macro IEMIMPL_FPU_R80_BY_R80_ST1_ST0_POP 1
|
---|
3457 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _r80_by_r80, 16
|
---|
3458 | PROLOGUE_4_ARGS
|
---|
3459 | sub xSP, 20h
|
---|
3460 |
|
---|
3461 | fninit
|
---|
3462 | fld tword [A2]
|
---|
3463 | fld tword [A3]
|
---|
3464 | FPU_LD_FXSTATE_FCW_AND_SAFE_FSW A0
|
---|
3465 | %1
|
---|
3466 |
|
---|
3467 | fnstsw word [A1 + IEMFPURESULT.FSW]
|
---|
3468 | fnclex
|
---|
3469 | fstp tword [A1 + IEMFPURESULT.r80Result]
|
---|
3470 |
|
---|
3471 | fninit
|
---|
3472 | add xSP, 20h
|
---|
3473 | EPILOGUE_4_ARGS
|
---|
3474 | ENDPROC iemAImpl_ %+ %1 %+ _r80_by_r80
|
---|
3475 | %endmacro
|
---|
3476 |
|
---|
3477 | IEMIMPL_FPU_R80_BY_R80_ST1_ST0_POP fpatan
|
---|
3478 | IEMIMPL_FPU_R80_BY_R80_ST1_ST0_POP fyl2x
|
---|
3479 | IEMIMPL_FPU_R80_BY_R80_ST1_ST0_POP fyl2xp1
|
---|
3480 |
|
---|
3481 |
|
---|
3482 | ;;
|
---|
3483 | ; FPU instruction working on two 80-bit floating point values, only
|
---|
3484 | ; returning FSW.
|
---|
3485 | ;
|
---|
3486 | ; @param 1 The instruction
|
---|
3487 | ;
|
---|
3488 | ; @param A0 FPU context (fxsave).
|
---|
3489 | ; @param A1 Pointer to a uint16_t for the resulting FSW.
|
---|
3490 | ; @param A2 Pointer to the first 80-bit value.
|
---|
3491 | ; @param A3 Pointer to the second 80-bit value.
|
---|
3492 | ;
|
---|
3493 | %macro IEMIMPL_FPU_R80_BY_R80_FSW 1
|
---|
3494 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _r80_by_r80, 16
|
---|
3495 | PROLOGUE_4_ARGS
|
---|
3496 | sub xSP, 20h
|
---|
3497 |
|
---|
3498 | fninit
|
---|
3499 | fld tword [A3]
|
---|
3500 | fld tword [A2]
|
---|
3501 | FPU_LD_FXSTATE_FCW_AND_SAFE_FSW A0
|
---|
3502 | %1 st0, st1
|
---|
3503 |
|
---|
3504 | fnstsw word [A1]
|
---|
3505 |
|
---|
3506 | fninit
|
---|
3507 | add xSP, 20h
|
---|
3508 | EPILOGUE_4_ARGS
|
---|
3509 | ENDPROC iemAImpl_ %+ %1 %+ _r80_by_r80
|
---|
3510 | %endmacro
|
---|
3511 |
|
---|
3512 | IEMIMPL_FPU_R80_BY_R80_FSW fcom
|
---|
3513 | IEMIMPL_FPU_R80_BY_R80_FSW fucom
|
---|
3514 |
|
---|
3515 |
|
---|
3516 | ;;
|
---|
3517 | ; FPU instruction working on two 80-bit floating point values,
|
---|
3518 | ; returning FSW and EFLAGS (eax).
|
---|
3519 | ;
|
---|
3520 | ; @param 1 The instruction
|
---|
3521 | ;
|
---|
3522 | ; @returns EFLAGS in EAX.
|
---|
3523 | ; @param A0 FPU context (fxsave).
|
---|
3524 | ; @param A1 Pointer to a uint16_t for the resulting FSW.
|
---|
3525 | ; @param A2 Pointer to the first 80-bit value.
|
---|
3526 | ; @param A3 Pointer to the second 80-bit value.
|
---|
3527 | ;
|
---|
3528 | %macro IEMIMPL_FPU_R80_BY_R80_EFL 1
|
---|
3529 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _r80_by_r80, 16
|
---|
3530 | PROLOGUE_4_ARGS
|
---|
3531 | sub xSP, 20h
|
---|
3532 |
|
---|
3533 | fninit
|
---|
3534 | fld tword [A3]
|
---|
3535 | fld tword [A2]
|
---|
3536 | FPU_LD_FXSTATE_FCW_AND_SAFE_FSW A0
|
---|
3537 | %1 st1
|
---|
3538 |
|
---|
3539 | fnstsw word [A1]
|
---|
3540 | pushf
|
---|
3541 | pop xAX
|
---|
3542 |
|
---|
3543 | fninit
|
---|
3544 | add xSP, 20h
|
---|
3545 | EPILOGUE_4_ARGS
|
---|
3546 | ENDPROC iemAImpl_ %+ %1 %+ _r80_by_r80
|
---|
3547 | %endmacro
|
---|
3548 |
|
---|
3549 | IEMIMPL_FPU_R80_BY_R80_EFL fcomi
|
---|
3550 | IEMIMPL_FPU_R80_BY_R80_EFL fucomi
|
---|
3551 |
|
---|
3552 |
|
---|
3553 | ;;
|
---|
3554 | ; FPU instruction working on one 80-bit floating point value.
|
---|
3555 | ;
|
---|
3556 | ; @param 1 The instruction
|
---|
3557 | ;
|
---|
3558 | ; @param A0 FPU context (fxsave).
|
---|
3559 | ; @param A1 Pointer to a IEMFPURESULT for the output.
|
---|
3560 | ; @param A2 Pointer to the 80-bit value.
|
---|
3561 | ;
|
---|
3562 | %macro IEMIMPL_FPU_R80 1
|
---|
3563 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _r80, 12
|
---|
3564 | PROLOGUE_3_ARGS
|
---|
3565 | sub xSP, 20h
|
---|
3566 |
|
---|
3567 | fninit
|
---|
3568 | fld tword [A2]
|
---|
3569 | FPU_LD_FXSTATE_FCW_AND_SAFE_FSW A0
|
---|
3570 | %1
|
---|
3571 |
|
---|
3572 | fnstsw word [A1 + IEMFPURESULT.FSW]
|
---|
3573 | fnclex
|
---|
3574 | fstp tword [A1 + IEMFPURESULT.r80Result]
|
---|
3575 |
|
---|
3576 | fninit
|
---|
3577 | add xSP, 20h
|
---|
3578 | EPILOGUE_3_ARGS
|
---|
3579 | ENDPROC iemAImpl_ %+ %1 %+ _r80
|
---|
3580 | %endmacro
|
---|
3581 |
|
---|
3582 | IEMIMPL_FPU_R80 fchs
|
---|
3583 | IEMIMPL_FPU_R80 fabs
|
---|
3584 | IEMIMPL_FPU_R80 f2xm1
|
---|
3585 | IEMIMPL_FPU_R80 fsqrt
|
---|
3586 | IEMIMPL_FPU_R80 frndint
|
---|
3587 | IEMIMPL_FPU_R80 fsin
|
---|
3588 | IEMIMPL_FPU_R80 fcos
|
---|
3589 |
|
---|
3590 |
|
---|
3591 | ;;
|
---|
3592 | ; FPU instruction working on one 80-bit floating point value, only
|
---|
3593 | ; returning FSW.
|
---|
3594 | ;
|
---|
3595 | ; @param 1 The instruction
|
---|
3596 | ; @param 2 Non-zero to also restore FTW.
|
---|
3597 | ;
|
---|
3598 | ; @param A0 FPU context (fxsave).
|
---|
3599 | ; @param A1 Pointer to a uint16_t for the resulting FSW.
|
---|
3600 | ; @param A2 Pointer to the 80-bit value.
|
---|
3601 | ;
|
---|
3602 | %macro IEMIMPL_FPU_R80_FSW 2
|
---|
3603 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _r80, 12
|
---|
3604 | PROLOGUE_3_ARGS
|
---|
3605 | sub xSP, 20h
|
---|
3606 |
|
---|
3607 | fninit
|
---|
3608 | fld tword [A2]
|
---|
3609 | %if %2 != 0
|
---|
3610 | FPU_LD_FXSTATE_FCW_AND_SAFE_FSW_AND_FTW_0 A0
|
---|
3611 | %else
|
---|
3612 | FPU_LD_FXSTATE_FCW_AND_SAFE_FSW A0
|
---|
3613 | %endif
|
---|
3614 | %1
|
---|
3615 |
|
---|
3616 | fnstsw word [A1]
|
---|
3617 |
|
---|
3618 | fninit
|
---|
3619 | add xSP, 20h
|
---|
3620 | EPILOGUE_3_ARGS
|
---|
3621 | ENDPROC iemAImpl_ %+ %1 %+ _r80
|
---|
3622 | %endmacro
|
---|
3623 |
|
---|
3624 | IEMIMPL_FPU_R80_FSW ftst, 0
|
---|
3625 | IEMIMPL_FPU_R80_FSW fxam, 1 ; No #IS or any other FP exceptions.
|
---|
3626 |
|
---|
3627 |
|
---|
3628 |
|
---|
3629 | ;;
|
---|
3630 | ; FPU instruction loading a 80-bit floating point constant.
|
---|
3631 | ;
|
---|
3632 | ; @param 1 The instruction
|
---|
3633 | ;
|
---|
3634 | ; @param A0 FPU context (fxsave).
|
---|
3635 | ; @param A1 Pointer to a IEMFPURESULT for the output.
|
---|
3636 | ;
|
---|
3637 | %macro IEMIMPL_FPU_R80_CONST 1
|
---|
3638 | BEGINPROC_FASTCALL iemAImpl_ %+ %1, 8
|
---|
3639 | PROLOGUE_2_ARGS
|
---|
3640 | sub xSP, 20h
|
---|
3641 |
|
---|
3642 | fninit
|
---|
3643 | FPU_LD_FXSTATE_FCW_AND_SAFE_FSW A0
|
---|
3644 | %1
|
---|
3645 |
|
---|
3646 | fnstsw word [A1 + IEMFPURESULT.FSW]
|
---|
3647 | fnclex
|
---|
3648 | fstp tword [A1 + IEMFPURESULT.r80Result]
|
---|
3649 |
|
---|
3650 | fninit
|
---|
3651 | add xSP, 20h
|
---|
3652 | EPILOGUE_2_ARGS
|
---|
3653 | ENDPROC iemAImpl_ %+ %1 %+
|
---|
3654 | %endmacro
|
---|
3655 |
|
---|
3656 | IEMIMPL_FPU_R80_CONST fld1
|
---|
3657 | IEMIMPL_FPU_R80_CONST fldl2t
|
---|
3658 | IEMIMPL_FPU_R80_CONST fldl2e
|
---|
3659 | IEMIMPL_FPU_R80_CONST fldpi
|
---|
3660 | IEMIMPL_FPU_R80_CONST fldlg2
|
---|
3661 | IEMIMPL_FPU_R80_CONST fldln2
|
---|
3662 | IEMIMPL_FPU_R80_CONST fldz
|
---|
3663 |
|
---|
3664 |
|
---|
3665 | ;;
|
---|
3666 | ; FPU instruction working on one 80-bit floating point value, outputing two.
|
---|
3667 | ;
|
---|
3668 | ; @param 1 The instruction
|
---|
3669 | ;
|
---|
3670 | ; @param A0 FPU context (fxsave).
|
---|
3671 | ; @param A1 Pointer to a IEMFPURESULTTWO for the output.
|
---|
3672 | ; @param A2 Pointer to the 80-bit value.
|
---|
3673 | ;
|
---|
3674 | %macro IEMIMPL_FPU_R80_R80 1
|
---|
3675 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _r80_r80, 12
|
---|
3676 | PROLOGUE_3_ARGS
|
---|
3677 | sub xSP, 20h
|
---|
3678 |
|
---|
3679 | fninit
|
---|
3680 | fld tword [A2]
|
---|
3681 | FPU_LD_FXSTATE_FCW_AND_SAFE_FSW A0
|
---|
3682 | %1
|
---|
3683 |
|
---|
3684 | fnstsw word [A1 + IEMFPURESULTTWO.FSW]
|
---|
3685 | fnclex
|
---|
3686 | fstp tword [A1 + IEMFPURESULTTWO.r80Result2]
|
---|
3687 | fnclex
|
---|
3688 | fstp tword [A1 + IEMFPURESULTTWO.r80Result1]
|
---|
3689 |
|
---|
3690 | fninit
|
---|
3691 | add xSP, 20h
|
---|
3692 | EPILOGUE_3_ARGS
|
---|
3693 | ENDPROC iemAImpl_ %+ %1 %+ _r80_r80
|
---|
3694 | %endmacro
|
---|
3695 |
|
---|
3696 | IEMIMPL_FPU_R80_R80 fptan
|
---|
3697 | IEMIMPL_FPU_R80_R80 fxtract
|
---|
3698 | IEMIMPL_FPU_R80_R80 fsincos
|
---|
3699 |
|
---|
3700 |
|
---|
3701 |
|
---|
3702 |
|
---|
3703 | ;---------------------- SSE and MMX Operations ----------------------
|
---|
3704 |
|
---|
3705 | ;; @todo what do we need to do for MMX?
|
---|
3706 | %macro IEMIMPL_MMX_PROLOGUE 0
|
---|
3707 | %endmacro
|
---|
3708 | %macro IEMIMPL_MMX_EPILOGUE 0
|
---|
3709 | %endmacro
|
---|
3710 |
|
---|
3711 | ;; @todo what do we need to do for SSE?
|
---|
3712 | %macro IEMIMPL_SSE_PROLOGUE 0
|
---|
3713 | %endmacro
|
---|
3714 | %macro IEMIMPL_SSE_EPILOGUE 0
|
---|
3715 | %endmacro
|
---|
3716 |
|
---|
3717 | ;; @todo what do we need to do for AVX?
|
---|
3718 | %macro IEMIMPL_AVX_PROLOGUE 0
|
---|
3719 | %endmacro
|
---|
3720 | %macro IEMIMPL_AVX_EPILOGUE 0
|
---|
3721 | %endmacro
|
---|
3722 |
|
---|
3723 |
|
---|
3724 | ;;
|
---|
3725 | ; Media instruction working on two full sized registers.
|
---|
3726 | ;
|
---|
3727 | ; @param 1 The instruction
|
---|
3728 | ; @param 2 Whether there is an MMX variant (1) or not (0).
|
---|
3729 | ;
|
---|
3730 | ; @param A0 FPU context (fxsave).
|
---|
3731 | ; @param A1 Pointer to the first media register size operand (input/output).
|
---|
3732 | ; @param A2 Pointer to the second media register size operand (input).
|
---|
3733 | ;
|
---|
3734 | %macro IEMIMPL_MEDIA_F2 2
|
---|
3735 | %if %2 != 0
|
---|
3736 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u64, 12
|
---|
3737 | PROLOGUE_3_ARGS
|
---|
3738 | IEMIMPL_MMX_PROLOGUE
|
---|
3739 |
|
---|
3740 | movq mm0, [A1]
|
---|
3741 | movq mm1, [A2]
|
---|
3742 | %1 mm0, mm1
|
---|
3743 | movq [A1], mm0
|
---|
3744 |
|
---|
3745 | IEMIMPL_MMX_EPILOGUE
|
---|
3746 | EPILOGUE_3_ARGS
|
---|
3747 | ENDPROC iemAImpl_ %+ %1 %+ _u64
|
---|
3748 | %endif
|
---|
3749 |
|
---|
3750 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u128, 12
|
---|
3751 | PROLOGUE_3_ARGS
|
---|
3752 | IEMIMPL_SSE_PROLOGUE
|
---|
3753 |
|
---|
3754 | movdqu xmm0, [A1]
|
---|
3755 | movdqu xmm1, [A2]
|
---|
3756 | %1 xmm0, xmm1
|
---|
3757 | movdqu [A1], xmm0
|
---|
3758 |
|
---|
3759 | IEMIMPL_SSE_EPILOGUE
|
---|
3760 | EPILOGUE_3_ARGS
|
---|
3761 | ENDPROC iemAImpl_ %+ %1 %+ _u128
|
---|
3762 | %endmacro
|
---|
3763 |
|
---|
3764 | IEMIMPL_MEDIA_F2 pshufb, 1
|
---|
3765 | IEMIMPL_MEDIA_F2 pand, 1
|
---|
3766 | IEMIMPL_MEDIA_F2 pandn, 1
|
---|
3767 | IEMIMPL_MEDIA_F2 por, 1
|
---|
3768 | IEMIMPL_MEDIA_F2 pxor, 1
|
---|
3769 | IEMIMPL_MEDIA_F2 pcmpeqb, 1
|
---|
3770 | IEMIMPL_MEDIA_F2 pcmpeqw, 1
|
---|
3771 | IEMIMPL_MEDIA_F2 pcmpeqd, 1
|
---|
3772 | IEMIMPL_MEDIA_F2 pcmpeqq, 0
|
---|
3773 | IEMIMPL_MEDIA_F2 pcmpgtb, 1
|
---|
3774 | IEMIMPL_MEDIA_F2 pcmpgtw, 1
|
---|
3775 | IEMIMPL_MEDIA_F2 pcmpgtd, 1
|
---|
3776 | IEMIMPL_MEDIA_F2 pcmpgtq, 0
|
---|
3777 | IEMIMPL_MEDIA_F2 paddb, 1
|
---|
3778 | IEMIMPL_MEDIA_F2 paddw, 1
|
---|
3779 | IEMIMPL_MEDIA_F2 paddd, 1
|
---|
3780 | IEMIMPL_MEDIA_F2 paddq, 1
|
---|
3781 | IEMIMPL_MEDIA_F2 paddsb, 1
|
---|
3782 | IEMIMPL_MEDIA_F2 paddsw, 1
|
---|
3783 | IEMIMPL_MEDIA_F2 paddusb, 1
|
---|
3784 | IEMIMPL_MEDIA_F2 paddusw, 1
|
---|
3785 | IEMIMPL_MEDIA_F2 psubb, 1
|
---|
3786 | IEMIMPL_MEDIA_F2 psubw, 1
|
---|
3787 | IEMIMPL_MEDIA_F2 psubd, 1
|
---|
3788 | IEMIMPL_MEDIA_F2 psubq, 1
|
---|
3789 | IEMIMPL_MEDIA_F2 psubsb, 1
|
---|
3790 | IEMIMPL_MEDIA_F2 psubsw, 1
|
---|
3791 | IEMIMPL_MEDIA_F2 psubusb, 1
|
---|
3792 | IEMIMPL_MEDIA_F2 psubusw, 1
|
---|
3793 | IEMIMPL_MEDIA_F2 pmullw, 1
|
---|
3794 | IEMIMPL_MEDIA_F2 pmulld, 0
|
---|
3795 | IEMIMPL_MEDIA_F2 pmulhw, 1
|
---|
3796 | IEMIMPL_MEDIA_F2 pmaddwd, 1
|
---|
3797 | IEMIMPL_MEDIA_F2 pminub, 1
|
---|
3798 | IEMIMPL_MEDIA_F2 pminuw, 0
|
---|
3799 | IEMIMPL_MEDIA_F2 pminud, 0
|
---|
3800 | IEMIMPL_MEDIA_F2 pminsb, 0
|
---|
3801 | IEMIMPL_MEDIA_F2 pminsw, 1
|
---|
3802 | IEMIMPL_MEDIA_F2 pminsd, 0
|
---|
3803 | IEMIMPL_MEDIA_F2 pmaxub, 1
|
---|
3804 | IEMIMPL_MEDIA_F2 pmaxuw, 0
|
---|
3805 | IEMIMPL_MEDIA_F2 pmaxud, 0
|
---|
3806 | IEMIMPL_MEDIA_F2 pmaxsb, 0
|
---|
3807 | IEMIMPL_MEDIA_F2 pmaxsw, 1
|
---|
3808 | IEMIMPL_MEDIA_F2 pmaxsd, 0
|
---|
3809 | IEMIMPL_MEDIA_F2 pabsb, 1
|
---|
3810 | IEMIMPL_MEDIA_F2 pabsw, 1
|
---|
3811 | IEMIMPL_MEDIA_F2 pabsd, 1
|
---|
3812 | IEMIMPL_MEDIA_F2 psignb, 1
|
---|
3813 | IEMIMPL_MEDIA_F2 psignw, 1
|
---|
3814 | IEMIMPL_MEDIA_F2 psignd, 1
|
---|
3815 | IEMIMPL_MEDIA_F2 phaddw, 1
|
---|
3816 | IEMIMPL_MEDIA_F2 phaddd, 1
|
---|
3817 | IEMIMPL_MEDIA_F2 phsubw, 1
|
---|
3818 | IEMIMPL_MEDIA_F2 phsubd, 1
|
---|
3819 | IEMIMPL_MEDIA_F2 phaddsw, 1
|
---|
3820 | IEMIMPL_MEDIA_F2 phsubsw, 1
|
---|
3821 | IEMIMPL_MEDIA_F2 pmaddubsw, 1
|
---|
3822 | IEMIMPL_MEDIA_F2 pmulhrsw, 1
|
---|
3823 | IEMIMPL_MEDIA_F2 pmuludq, 1
|
---|
3824 |
|
---|
3825 |
|
---|
3826 | ;;
|
---|
3827 | ; Media instruction working on two full sized registers, but no FXSAVE state argument.
|
---|
3828 | ;
|
---|
3829 | ; @param 1 The instruction
|
---|
3830 | ; @param 2 Whether there is an MMX variant (1) or not (0).
|
---|
3831 | ;
|
---|
3832 | ; @param A0 Pointer to the first media register size operand (input/output).
|
---|
3833 | ; @param A1 Pointer to the second media register size operand (input).
|
---|
3834 | ;
|
---|
3835 | %macro IEMIMPL_MEDIA_OPT_F2 2
|
---|
3836 | %if %2 != 0
|
---|
3837 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u64, 8
|
---|
3838 | PROLOGUE_2_ARGS
|
---|
3839 | IEMIMPL_MMX_PROLOGUE
|
---|
3840 |
|
---|
3841 | movq mm0, [A0]
|
---|
3842 | movq mm1, [A1]
|
---|
3843 | %1 mm0, mm1
|
---|
3844 | movq [A0], mm0
|
---|
3845 |
|
---|
3846 | IEMIMPL_MMX_EPILOGUE
|
---|
3847 | EPILOGUE_2_ARGS
|
---|
3848 | ENDPROC iemAImpl_ %+ %1 %+ _u64
|
---|
3849 | %endif
|
---|
3850 |
|
---|
3851 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u128, 8
|
---|
3852 | PROLOGUE_2_ARGS
|
---|
3853 | IEMIMPL_SSE_PROLOGUE
|
---|
3854 |
|
---|
3855 | movdqu xmm0, [A0]
|
---|
3856 | movdqu xmm1, [A1]
|
---|
3857 | %1 xmm0, xmm1
|
---|
3858 | movdqu [A0], xmm0
|
---|
3859 |
|
---|
3860 | IEMIMPL_SSE_EPILOGUE
|
---|
3861 | EPILOGUE_2_ARGS
|
---|
3862 | ENDPROC iemAImpl_ %+ %1 %+ _u128
|
---|
3863 | %endmacro
|
---|
3864 |
|
---|
3865 | IEMIMPL_MEDIA_OPT_F2 packsswb, 1
|
---|
3866 | IEMIMPL_MEDIA_OPT_F2 packssdw, 1
|
---|
3867 | IEMIMPL_MEDIA_OPT_F2 packuswb, 1
|
---|
3868 | IEMIMPL_MEDIA_OPT_F2 packusdw, 0
|
---|
3869 | IEMIMPL_MEDIA_OPT_F2 psllw, 1
|
---|
3870 | IEMIMPL_MEDIA_OPT_F2 pslld, 1
|
---|
3871 | IEMIMPL_MEDIA_OPT_F2 psllq, 1
|
---|
3872 | IEMIMPL_MEDIA_OPT_F2 psrlw, 1
|
---|
3873 | IEMIMPL_MEDIA_OPT_F2 psrld, 1
|
---|
3874 | IEMIMPL_MEDIA_OPT_F2 psrlq, 1
|
---|
3875 | IEMIMPL_MEDIA_OPT_F2 psraw, 1
|
---|
3876 | IEMIMPL_MEDIA_OPT_F2 psrad, 1
|
---|
3877 | IEMIMPL_MEDIA_OPT_F2 pmulhuw, 1
|
---|
3878 | IEMIMPL_MEDIA_OPT_F2 pavgb, 1
|
---|
3879 | IEMIMPL_MEDIA_OPT_F2 pavgw, 1
|
---|
3880 | IEMIMPL_MEDIA_OPT_F2 psadbw, 1
|
---|
3881 | IEMIMPL_MEDIA_OPT_F2 pmuldq, 0
|
---|
3882 | IEMIMPL_MEDIA_OPT_F2 unpcklps, 0
|
---|
3883 | IEMIMPL_MEDIA_OPT_F2 unpcklpd, 0
|
---|
3884 | IEMIMPL_MEDIA_OPT_F2 unpckhps, 0
|
---|
3885 | IEMIMPL_MEDIA_OPT_F2 unpckhpd, 0
|
---|
3886 | IEMIMPL_MEDIA_OPT_F2 phminposuw, 0
|
---|
3887 | IEMIMPL_MEDIA_OPT_F2 aesimc, 0
|
---|
3888 | IEMIMPL_MEDIA_OPT_F2 aesenc, 0
|
---|
3889 | IEMIMPL_MEDIA_OPT_F2 aesdec, 0
|
---|
3890 | IEMIMPL_MEDIA_OPT_F2 aesenclast, 0
|
---|
3891 | IEMIMPL_MEDIA_OPT_F2 aesdeclast, 0
|
---|
3892 | IEMIMPL_MEDIA_OPT_F2 sha1nexte, 0
|
---|
3893 | IEMIMPL_MEDIA_OPT_F2 sha1msg1, 0
|
---|
3894 | IEMIMPL_MEDIA_OPT_F2 sha1msg2, 0
|
---|
3895 | IEMIMPL_MEDIA_OPT_F2 sha256msg1, 0
|
---|
3896 | IEMIMPL_MEDIA_OPT_F2 sha256msg2, 0
|
---|
3897 |
|
---|
3898 | ;;
|
---|
3899 | ; Media instruction working on one full sized and one half sized register (lower half).
|
---|
3900 | ;
|
---|
3901 | ; @param 1 The instruction
|
---|
3902 | ; @param 2 1 if MMX is included, 0 if not.
|
---|
3903 | ;
|
---|
3904 | ; @param A0 Pointer to the first full sized media register operand (input/output).
|
---|
3905 | ; @param A1 Pointer to the second half sized media register operand (input).
|
---|
3906 | ;
|
---|
3907 | %macro IEMIMPL_MEDIA_F1L1 2
|
---|
3908 | %if %2 != 0
|
---|
3909 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u64, 8
|
---|
3910 | PROLOGUE_2_ARGS
|
---|
3911 | IEMIMPL_MMX_PROLOGUE
|
---|
3912 |
|
---|
3913 | movq mm0, [A0]
|
---|
3914 | movq mm1, [A1]
|
---|
3915 | %1 mm0, mm1
|
---|
3916 | movq [A0], mm0
|
---|
3917 |
|
---|
3918 | IEMIMPL_MMX_EPILOGUE
|
---|
3919 | EPILOGUE_2_ARGS
|
---|
3920 | ENDPROC iemAImpl_ %+ %1 %+ _u64
|
---|
3921 | %endif
|
---|
3922 |
|
---|
3923 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u128, 8
|
---|
3924 | PROLOGUE_2_ARGS
|
---|
3925 | IEMIMPL_SSE_PROLOGUE
|
---|
3926 |
|
---|
3927 | movdqu xmm0, [A0]
|
---|
3928 | movdqu xmm1, [A1]
|
---|
3929 | %1 xmm0, xmm1
|
---|
3930 | movdqu [A0], xmm0
|
---|
3931 |
|
---|
3932 | IEMIMPL_SSE_EPILOGUE
|
---|
3933 | EPILOGUE_2_ARGS
|
---|
3934 | ENDPROC iemAImpl_ %+ %1 %+ _u128
|
---|
3935 | %endmacro
|
---|
3936 |
|
---|
3937 | IEMIMPL_MEDIA_F1L1 punpcklbw, 1
|
---|
3938 | IEMIMPL_MEDIA_F1L1 punpcklwd, 1
|
---|
3939 | IEMIMPL_MEDIA_F1L1 punpckldq, 1
|
---|
3940 | IEMIMPL_MEDIA_F1L1 punpcklqdq, 0
|
---|
3941 |
|
---|
3942 |
|
---|
3943 | ;;
|
---|
3944 | ; Media instruction working two half sized input registers (lower half) and a full sized
|
---|
3945 | ; destination register (vpunpckh*).
|
---|
3946 | ;
|
---|
3947 | ; @param 1 The instruction
|
---|
3948 | ;
|
---|
3949 | ; @param A0 Pointer to the destination register (full sized, output only).
|
---|
3950 | ; @param A1 Pointer to the first full sized media source register operand, where we
|
---|
3951 | ; will only use the lower half as input - but we'll be loading it in full.
|
---|
3952 | ; @param A2 Pointer to the second full sized media source register operand, where we
|
---|
3953 | ; will only use the lower half as input - but we'll be loading it in full.
|
---|
3954 | ;
|
---|
3955 | %macro IEMIMPL_MEDIA_F1L1L1 1
|
---|
3956 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u128, 12
|
---|
3957 | PROLOGUE_3_ARGS
|
---|
3958 | IEMIMPL_AVX_PROLOGUE
|
---|
3959 |
|
---|
3960 | vmovdqu xmm0, [A1]
|
---|
3961 | vmovdqu xmm1, [A2]
|
---|
3962 | %1 xmm0, xmm0, xmm1
|
---|
3963 | vmovdqu [A0], xmm0
|
---|
3964 |
|
---|
3965 | IEMIMPL_AVX_PROLOGUE
|
---|
3966 | EPILOGUE_3_ARGS
|
---|
3967 | ENDPROC iemAImpl_ %+ %1 %+ _u128
|
---|
3968 |
|
---|
3969 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u256, 12
|
---|
3970 | PROLOGUE_3_ARGS
|
---|
3971 | IEMIMPL_AVX_PROLOGUE
|
---|
3972 |
|
---|
3973 | vmovdqu ymm0, [A1]
|
---|
3974 | vmovdqu ymm1, [A2]
|
---|
3975 | %1 ymm0, ymm0, ymm1
|
---|
3976 | vmovdqu [A0], ymm0
|
---|
3977 |
|
---|
3978 | IEMIMPL_AVX_PROLOGUE
|
---|
3979 | EPILOGUE_3_ARGS
|
---|
3980 | ENDPROC iemAImpl_ %+ %1 %+ _u256
|
---|
3981 | %endmacro
|
---|
3982 |
|
---|
3983 | IEMIMPL_MEDIA_F1L1L1 vpunpcklbw
|
---|
3984 | IEMIMPL_MEDIA_F1L1L1 vpunpcklwd
|
---|
3985 | IEMIMPL_MEDIA_F1L1L1 vpunpckldq
|
---|
3986 | IEMIMPL_MEDIA_F1L1L1 vpunpcklqdq
|
---|
3987 |
|
---|
3988 |
|
---|
3989 | ;;
|
---|
3990 | ; Media instruction working on one full sized and one half sized register (high half).
|
---|
3991 | ;
|
---|
3992 | ; @param 1 The instruction
|
---|
3993 | ; @param 2 1 if MMX is included, 0 if not.
|
---|
3994 | ;
|
---|
3995 | ; @param A0 Pointer to the first full sized media register operand (input/output).
|
---|
3996 | ; @param A1 Pointer to the second full sized media register operand, where we
|
---|
3997 | ; will only use the upper half as input - but we'll load it in full.
|
---|
3998 | ;
|
---|
3999 | %macro IEMIMPL_MEDIA_F1H1 2
|
---|
4000 | IEMIMPL_MEDIA_F1L1 %1, %2
|
---|
4001 | %endmacro
|
---|
4002 |
|
---|
4003 | IEMIMPL_MEDIA_F1L1 punpckhbw, 1
|
---|
4004 | IEMIMPL_MEDIA_F1L1 punpckhwd, 1
|
---|
4005 | IEMIMPL_MEDIA_F1L1 punpckhdq, 1
|
---|
4006 | IEMIMPL_MEDIA_F1L1 punpckhqdq, 0
|
---|
4007 |
|
---|
4008 |
|
---|
4009 | ;;
|
---|
4010 | ; Media instruction working two half sized input registers (high half) and a full sized
|
---|
4011 | ; destination register (vpunpckh*).
|
---|
4012 | ;
|
---|
4013 | ; @param 1 The instruction
|
---|
4014 | ;
|
---|
4015 | ; @param A0 Pointer to the destination register (full sized, output only).
|
---|
4016 | ; @param A1 Pointer to the first full sized media source register operand, where we
|
---|
4017 | ; will only use the upper half as input - but we'll be loading it in full.
|
---|
4018 | ; @param A2 Pointer to the second full sized media source register operand, where we
|
---|
4019 | ; will only use the upper half as input - but we'll be loading it in full.
|
---|
4020 | ;
|
---|
4021 | %macro IEMIMPL_MEDIA_F1H1H1 1
|
---|
4022 | IEMIMPL_MEDIA_F1L1L1 %1
|
---|
4023 | %endmacro
|
---|
4024 |
|
---|
4025 | IEMIMPL_MEDIA_F1H1H1 vpunpckhbw
|
---|
4026 | IEMIMPL_MEDIA_F1H1H1 vpunpckhwd
|
---|
4027 | IEMIMPL_MEDIA_F1H1H1 vpunpckhdq
|
---|
4028 | IEMIMPL_MEDIA_F1H1H1 vpunpckhqdq
|
---|
4029 |
|
---|
4030 |
|
---|
4031 | ;
|
---|
4032 | ; Shufflers with evil 8-bit immediates.
|
---|
4033 | ;
|
---|
4034 |
|
---|
4035 | BEGINPROC_FASTCALL iemAImpl_pshufw_u64, 16
|
---|
4036 | PROLOGUE_3_ARGS
|
---|
4037 | IEMIMPL_MMX_PROLOGUE
|
---|
4038 |
|
---|
4039 | movzx A2, A2_8 ; must clear top bits
|
---|
4040 | movq mm1, [A1]
|
---|
4041 | movq mm0, mm0 ; paranoia!
|
---|
4042 | lea T1, [.imm0 xWrtRIP]
|
---|
4043 | %ifdef RT_WITH_IBT_BRANCH_PROTECTION_WITHOUT_NOTRACK
|
---|
4044 | lea T0, [A2 + A2*8] ; sizeof(pshufw+ret) == 9
|
---|
4045 | %else
|
---|
4046 | lea T0, [A2 + A2*4] ; sizeof(pshufw+ret) == 5
|
---|
4047 | %endif
|
---|
4048 | lea T1, [T1 + T0]
|
---|
4049 | IBT_NOTRACK
|
---|
4050 | call T1
|
---|
4051 | movq [A0], mm0
|
---|
4052 |
|
---|
4053 | IEMIMPL_MMX_EPILOGUE
|
---|
4054 | EPILOGUE_3_ARGS
|
---|
4055 | %assign bImm 0
|
---|
4056 | %rep 256
|
---|
4057 | .imm %+ bImm:
|
---|
4058 | IBT_ENDBRxx_WITHOUT_NOTRACK
|
---|
4059 | pshufw mm0, mm1, bImm
|
---|
4060 | ret
|
---|
4061 | %assign bImm bImm + 1
|
---|
4062 | %endrep
|
---|
4063 | .immEnd: IEMCHECK_256_JUMP_ARRAY_SIZE (.immEnd - .imm0), 0x500
|
---|
4064 | ENDPROC iemAImpl_pshufw_u64
|
---|
4065 |
|
---|
4066 |
|
---|
4067 | %macro IEMIMPL_MEDIA_SSE_PSHUFXX 1
|
---|
4068 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u128, 16
|
---|
4069 | PROLOGUE_3_ARGS
|
---|
4070 | IEMIMPL_SSE_PROLOGUE
|
---|
4071 |
|
---|
4072 | movzx A2, A2_8 ; must clear top bits
|
---|
4073 | movdqu xmm1, [A1]
|
---|
4074 | movdqu xmm0, xmm1 ; paranoia!
|
---|
4075 | lea T1, [.imm0 xWrtRIP]
|
---|
4076 | %ifdef RT_WITH_IBT_BRANCH_PROTECTION_WITHOUT_NOTRACK
|
---|
4077 | lea T0, [A2 + A2*4] ; sizeof(pshufXX+ret) == 10: A2 * 10 = (A2 * 5) * 2
|
---|
4078 | %else
|
---|
4079 | lea T0, [A2 + A2*2] ; sizeof(pshufXX+ret) == 6: A2 * 6 = (A2 * 3) * 2
|
---|
4080 | %endif
|
---|
4081 | lea T1, [T1 + T0*2]
|
---|
4082 | IBT_NOTRACK
|
---|
4083 | call T1
|
---|
4084 | movdqu [A0], xmm0
|
---|
4085 |
|
---|
4086 | IEMIMPL_SSE_EPILOGUE
|
---|
4087 | EPILOGUE_3_ARGS
|
---|
4088 |
|
---|
4089 | %assign bImm 0
|
---|
4090 | %rep 256
|
---|
4091 | .imm %+ bImm:
|
---|
4092 | IBT_ENDBRxx_WITHOUT_NOTRACK
|
---|
4093 | %1 xmm0, xmm1, bImm
|
---|
4094 | ret
|
---|
4095 | %assign bImm bImm + 1
|
---|
4096 | %endrep
|
---|
4097 | .immEnd: IEMCHECK_256_JUMP_ARRAY_SIZE (.immEnd - .imm0), 0x600
|
---|
4098 | ENDPROC iemAImpl_ %+ %1 %+ _u128
|
---|
4099 | %endmacro
|
---|
4100 |
|
---|
4101 | IEMIMPL_MEDIA_SSE_PSHUFXX pshufhw
|
---|
4102 | IEMIMPL_MEDIA_SSE_PSHUFXX pshuflw
|
---|
4103 | IEMIMPL_MEDIA_SSE_PSHUFXX pshufd
|
---|
4104 |
|
---|
4105 |
|
---|
4106 | %macro IEMIMPL_MEDIA_AVX_VPSHUFXX 1
|
---|
4107 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u256, 16
|
---|
4108 | PROLOGUE_3_ARGS
|
---|
4109 | IEMIMPL_SSE_PROLOGUE
|
---|
4110 |
|
---|
4111 | movzx A2, A2_8 ; must clear top bits
|
---|
4112 | vmovdqu ymm1, [A1]
|
---|
4113 | vmovdqu ymm0, ymm1 ; paranoia!
|
---|
4114 | lea T1, [.imm0 xWrtRIP]
|
---|
4115 | %ifdef RT_WITH_IBT_BRANCH_PROTECTION_WITHOUT_NOTRACK
|
---|
4116 | lea T0, [A2 + A2*4] ; sizeof(pshufXX+ret) == 10: A2 * 10 = (A2 * 5) * 2
|
---|
4117 | %else
|
---|
4118 | lea T0, [A2 + A2*2] ; sizeof(pshufXX+ret) == 6: A2 * 6 = (A2 * 3) * 2
|
---|
4119 | %endif
|
---|
4120 | lea T1, [T1 + T0*2]
|
---|
4121 | IBT_NOTRACK
|
---|
4122 | call T1
|
---|
4123 | vmovdqu [A0], ymm0
|
---|
4124 |
|
---|
4125 | IEMIMPL_SSE_EPILOGUE
|
---|
4126 | EPILOGUE_3_ARGS
|
---|
4127 | %assign bImm 0
|
---|
4128 | %rep 256
|
---|
4129 | .imm %+ bImm:
|
---|
4130 | IBT_ENDBRxx_WITHOUT_NOTRACK
|
---|
4131 | %1 ymm0, ymm1, bImm
|
---|
4132 | ret
|
---|
4133 | %assign bImm bImm + 1
|
---|
4134 | %endrep
|
---|
4135 | .immEnd: IEMCHECK_256_JUMP_ARRAY_SIZE (.immEnd - .imm0), 0x600
|
---|
4136 | ENDPROC iemAImpl_ %+ %1 %+ _u256
|
---|
4137 | %endmacro
|
---|
4138 |
|
---|
4139 | IEMIMPL_MEDIA_AVX_VPSHUFXX vpshufhw
|
---|
4140 | IEMIMPL_MEDIA_AVX_VPSHUFXX vpshuflw
|
---|
4141 | IEMIMPL_MEDIA_AVX_VPSHUFXX vpshufd
|
---|
4142 |
|
---|
4143 |
|
---|
4144 | ;
|
---|
4145 | ; Shifts with evil 8-bit immediates.
|
---|
4146 | ;
|
---|
4147 |
|
---|
4148 | %macro IEMIMPL_MEDIA_MMX_PSHIFTXX 1
|
---|
4149 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _imm_u64, 16
|
---|
4150 | PROLOGUE_2_ARGS
|
---|
4151 | IEMIMPL_MMX_PROLOGUE
|
---|
4152 |
|
---|
4153 | movzx A1, A1_8 ; must clear top bits
|
---|
4154 | movq mm0, [A0]
|
---|
4155 | lea T1, [.imm0 xWrtRIP]
|
---|
4156 | %ifdef RT_WITH_IBT_BRANCH_PROTECTION_WITHOUT_NOTRACK
|
---|
4157 | lea T0, [A1 + A1*8] ; sizeof(psXX+ret) == 9
|
---|
4158 | %else
|
---|
4159 | lea T0, [A1 + A1*4] ; sizeof(psXX+ret) == 5
|
---|
4160 | %endif
|
---|
4161 | lea T1, [T1 + T0]
|
---|
4162 | IBT_NOTRACK
|
---|
4163 | call T1
|
---|
4164 | movq [A0], mm0
|
---|
4165 |
|
---|
4166 | IEMIMPL_MMX_EPILOGUE
|
---|
4167 | EPILOGUE_2_ARGS
|
---|
4168 | %assign bImm 0
|
---|
4169 | %rep 256
|
---|
4170 | .imm %+ bImm:
|
---|
4171 | IBT_ENDBRxx_WITHOUT_NOTRACK
|
---|
4172 | %1 mm0, bImm
|
---|
4173 | ret
|
---|
4174 | %assign bImm bImm + 1
|
---|
4175 | %endrep
|
---|
4176 | .immEnd: IEMCHECK_256_JUMP_ARRAY_SIZE (.immEnd - .imm0), 0x500
|
---|
4177 | ENDPROC iemAImpl_ %+ %1 %+ _imm_u64
|
---|
4178 | %endmacro
|
---|
4179 |
|
---|
4180 | IEMIMPL_MEDIA_MMX_PSHIFTXX psllw
|
---|
4181 | IEMIMPL_MEDIA_MMX_PSHIFTXX pslld
|
---|
4182 | IEMIMPL_MEDIA_MMX_PSHIFTXX psllq
|
---|
4183 | IEMIMPL_MEDIA_MMX_PSHIFTXX psrlw
|
---|
4184 | IEMIMPL_MEDIA_MMX_PSHIFTXX psrld
|
---|
4185 | IEMIMPL_MEDIA_MMX_PSHIFTXX psrlq
|
---|
4186 | IEMIMPL_MEDIA_MMX_PSHIFTXX psraw
|
---|
4187 | IEMIMPL_MEDIA_MMX_PSHIFTXX psrad
|
---|
4188 |
|
---|
4189 |
|
---|
4190 | %macro IEMIMPL_MEDIA_SSE_PSHIFTXX 1
|
---|
4191 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _imm_u128, 16
|
---|
4192 | PROLOGUE_2_ARGS
|
---|
4193 | IEMIMPL_SSE_PROLOGUE
|
---|
4194 |
|
---|
4195 | movzx A1, A1_8 ; must clear top bits
|
---|
4196 | movdqu xmm0, [A0]
|
---|
4197 | lea T1, [.imm0 xWrtRIP]
|
---|
4198 | %ifdef RT_WITH_IBT_BRANCH_PROTECTION_WITHOUT_NOTRACK
|
---|
4199 | lea T0, [A1 + A1*4] ; sizeof(psXX+ret) == 10: A1 * 10 = (A1 * 5) * 2
|
---|
4200 | %else
|
---|
4201 | lea T0, [A1 + A1*2] ; sizeof(psXX+ret) == 6: A1 * 6 = (A1 * 3) * 2
|
---|
4202 | %endif
|
---|
4203 | lea T1, [T1 + T0*2]
|
---|
4204 | IBT_NOTRACK
|
---|
4205 | call T1
|
---|
4206 | movdqu [A0], xmm0
|
---|
4207 |
|
---|
4208 | IEMIMPL_SSE_EPILOGUE
|
---|
4209 | EPILOGUE_2_ARGS
|
---|
4210 | %assign bImm 0
|
---|
4211 | %rep 256
|
---|
4212 | .imm %+ bImm:
|
---|
4213 | IBT_ENDBRxx_WITHOUT_NOTRACK
|
---|
4214 | %1 xmm0, bImm
|
---|
4215 | ret
|
---|
4216 | %assign bImm bImm + 1
|
---|
4217 | %endrep
|
---|
4218 | .immEnd: IEMCHECK_256_JUMP_ARRAY_SIZE (.immEnd - .imm0), 0x600
|
---|
4219 | ENDPROC iemAImpl_ %+ %1 %+ _imm_u128
|
---|
4220 | %endmacro
|
---|
4221 |
|
---|
4222 | IEMIMPL_MEDIA_SSE_PSHIFTXX psllw
|
---|
4223 | IEMIMPL_MEDIA_SSE_PSHIFTXX pslld
|
---|
4224 | IEMIMPL_MEDIA_SSE_PSHIFTXX psllq
|
---|
4225 | IEMIMPL_MEDIA_SSE_PSHIFTXX psrlw
|
---|
4226 | IEMIMPL_MEDIA_SSE_PSHIFTXX psrld
|
---|
4227 | IEMIMPL_MEDIA_SSE_PSHIFTXX psrlq
|
---|
4228 | IEMIMPL_MEDIA_SSE_PSHIFTXX psraw
|
---|
4229 | IEMIMPL_MEDIA_SSE_PSHIFTXX psrad
|
---|
4230 | IEMIMPL_MEDIA_SSE_PSHIFTXX pslldq
|
---|
4231 | IEMIMPL_MEDIA_SSE_PSHIFTXX psrldq
|
---|
4232 |
|
---|
4233 |
|
---|
4234 | ;
|
---|
4235 | ; Move byte mask.
|
---|
4236 | ;
|
---|
4237 |
|
---|
4238 | BEGINPROC_FASTCALL iemAImpl_pmovmskb_u64, 8
|
---|
4239 | PROLOGUE_2_ARGS
|
---|
4240 | IEMIMPL_MMX_PROLOGUE
|
---|
4241 |
|
---|
4242 | movq mm1, [A1]
|
---|
4243 | pmovmskb T0, mm1
|
---|
4244 | mov [A0], T0
|
---|
4245 | %ifdef RT_ARCH_X86
|
---|
4246 | mov dword [A0 + 4], 0
|
---|
4247 | %endif
|
---|
4248 | IEMIMPL_MMX_EPILOGUE
|
---|
4249 | EPILOGUE_2_ARGS
|
---|
4250 | ENDPROC iemAImpl_pmovmskb_u64
|
---|
4251 |
|
---|
4252 | BEGINPROC_FASTCALL iemAImpl_pmovmskb_u128, 8
|
---|
4253 | PROLOGUE_2_ARGS
|
---|
4254 | IEMIMPL_SSE_PROLOGUE
|
---|
4255 |
|
---|
4256 | movdqu xmm1, [A1]
|
---|
4257 | pmovmskb T0, xmm1
|
---|
4258 | mov [A0], T0
|
---|
4259 | %ifdef RT_ARCH_X86
|
---|
4260 | mov dword [A0 + 4], 0
|
---|
4261 | %endif
|
---|
4262 | IEMIMPL_SSE_EPILOGUE
|
---|
4263 | EPILOGUE_2_ARGS
|
---|
4264 | ENDPROC iemAImpl_pmovmskb_u128
|
---|
4265 |
|
---|
4266 | BEGINPROC_FASTCALL iemAImpl_vpmovmskb_u256, 8
|
---|
4267 | PROLOGUE_2_ARGS
|
---|
4268 | IEMIMPL_AVX_PROLOGUE
|
---|
4269 |
|
---|
4270 | vmovdqu ymm1, [A1]
|
---|
4271 | vpmovmskb T0, ymm1
|
---|
4272 | mov [A0], T0
|
---|
4273 | %ifdef RT_ARCH_X86
|
---|
4274 | mov dword [A0 + 4], 0
|
---|
4275 | %endif
|
---|
4276 | IEMIMPL_AVX_EPILOGUE
|
---|
4277 | EPILOGUE_2_ARGS
|
---|
4278 | ENDPROC iemAImpl_vpmovmskb_u256
|
---|
4279 |
|
---|
4280 |
|
---|
4281 | ;;
|
---|
4282 | ; Media instruction working on two full sized source registers and one destination (AVX).
|
---|
4283 | ;
|
---|
4284 | ; @param 1 The instruction
|
---|
4285 | ;
|
---|
4286 | ; @param A0 Pointer to the extended CPU/FPU state (X86XSAVEAREA).
|
---|
4287 | ; @param A1 Pointer to the destination media register size operand (output).
|
---|
4288 | ; @param A2 Pointer to the first source media register size operand (input).
|
---|
4289 | ; @param A3 Pointer to the second source media register size operand (input).
|
---|
4290 | ;
|
---|
4291 | %macro IEMIMPL_MEDIA_F3 1
|
---|
4292 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u128, 16
|
---|
4293 | PROLOGUE_4_ARGS
|
---|
4294 | IEMIMPL_AVX_PROLOGUE
|
---|
4295 |
|
---|
4296 | vmovdqu xmm0, [A2]
|
---|
4297 | vmovdqu xmm1, [A3]
|
---|
4298 | %1 xmm0, xmm0, xmm1
|
---|
4299 | vmovdqu [A1], xmm0
|
---|
4300 |
|
---|
4301 | IEMIMPL_AVX_PROLOGUE
|
---|
4302 | EPILOGUE_4_ARGS
|
---|
4303 | ENDPROC iemAImpl_ %+ %1 %+ _u128
|
---|
4304 |
|
---|
4305 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u256, 16
|
---|
4306 | PROLOGUE_4_ARGS
|
---|
4307 | IEMIMPL_AVX_PROLOGUE
|
---|
4308 |
|
---|
4309 | vmovdqu ymm0, [A2]
|
---|
4310 | vmovdqu ymm1, [A3]
|
---|
4311 | %1 ymm0, ymm0, ymm1
|
---|
4312 | vmovdqu [A1], ymm0
|
---|
4313 |
|
---|
4314 | IEMIMPL_AVX_PROLOGUE
|
---|
4315 | EPILOGUE_4_ARGS
|
---|
4316 | ENDPROC iemAImpl_ %+ %1 %+ _u256
|
---|
4317 | %endmacro
|
---|
4318 |
|
---|
4319 | IEMIMPL_MEDIA_F3 vpshufb
|
---|
4320 | IEMIMPL_MEDIA_F3 vpand
|
---|
4321 | IEMIMPL_MEDIA_F3 vpminub
|
---|
4322 | IEMIMPL_MEDIA_F3 vpminuw
|
---|
4323 | IEMIMPL_MEDIA_F3 vpminud
|
---|
4324 | IEMIMPL_MEDIA_F3 vpminsb
|
---|
4325 | IEMIMPL_MEDIA_F3 vpminsw
|
---|
4326 | IEMIMPL_MEDIA_F3 vpminsd
|
---|
4327 | IEMIMPL_MEDIA_F3 vpmaxub
|
---|
4328 | IEMIMPL_MEDIA_F3 vpmaxuw
|
---|
4329 | IEMIMPL_MEDIA_F3 vpmaxud
|
---|
4330 | IEMIMPL_MEDIA_F3 vpmaxsb
|
---|
4331 | IEMIMPL_MEDIA_F3 vpmaxsw
|
---|
4332 | IEMIMPL_MEDIA_F3 vpmaxsd
|
---|
4333 | IEMIMPL_MEDIA_F3 vpandn
|
---|
4334 | IEMIMPL_MEDIA_F3 vpor
|
---|
4335 | IEMIMPL_MEDIA_F3 vpxor
|
---|
4336 | IEMIMPL_MEDIA_F3 vpcmpeqb
|
---|
4337 | IEMIMPL_MEDIA_F3 vpcmpeqw
|
---|
4338 | IEMIMPL_MEDIA_F3 vpcmpeqd
|
---|
4339 | IEMIMPL_MEDIA_F3 vpcmpeqq
|
---|
4340 | IEMIMPL_MEDIA_F3 vpcmpgtb
|
---|
4341 | IEMIMPL_MEDIA_F3 vpcmpgtw
|
---|
4342 | IEMIMPL_MEDIA_F3 vpcmpgtd
|
---|
4343 | IEMIMPL_MEDIA_F3 vpcmpgtq
|
---|
4344 | IEMIMPL_MEDIA_F3 vpaddb
|
---|
4345 | IEMIMPL_MEDIA_F3 vpaddw
|
---|
4346 | IEMIMPL_MEDIA_F3 vpaddd
|
---|
4347 | IEMIMPL_MEDIA_F3 vpaddq
|
---|
4348 | IEMIMPL_MEDIA_F3 vpsubb
|
---|
4349 | IEMIMPL_MEDIA_F3 vpsubw
|
---|
4350 | IEMIMPL_MEDIA_F3 vpsubd
|
---|
4351 | IEMIMPL_MEDIA_F3 vpsubq
|
---|
4352 |
|
---|
4353 |
|
---|
4354 | ;;
|
---|
4355 | ; Media instruction working on two full sized source registers and one destination (AVX),
|
---|
4356 | ; but no XSAVE state pointer argument.
|
---|
4357 | ;
|
---|
4358 | ; @param 1 The instruction
|
---|
4359 | ;
|
---|
4360 | ; @param A0 Pointer to the destination media register size operand (output).
|
---|
4361 | ; @param A1 Pointer to the first source media register size operand (input).
|
---|
4362 | ; @param A2 Pointer to the second source media register size operand (input).
|
---|
4363 | ;
|
---|
4364 | %macro IEMIMPL_MEDIA_OPT_F3 1
|
---|
4365 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u128, 12
|
---|
4366 | PROLOGUE_3_ARGS
|
---|
4367 | IEMIMPL_AVX_PROLOGUE
|
---|
4368 |
|
---|
4369 | vmovdqu xmm0, [A1]
|
---|
4370 | vmovdqu xmm1, [A2]
|
---|
4371 | %1 xmm0, xmm0, xmm1
|
---|
4372 | vmovdqu [A0], xmm0
|
---|
4373 |
|
---|
4374 | IEMIMPL_AVX_PROLOGUE
|
---|
4375 | EPILOGUE_3_ARGS
|
---|
4376 | ENDPROC iemAImpl_ %+ %1 %+ _u128
|
---|
4377 |
|
---|
4378 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u256, 12
|
---|
4379 | PROLOGUE_3_ARGS
|
---|
4380 | IEMIMPL_AVX_PROLOGUE
|
---|
4381 |
|
---|
4382 | vmovdqu ymm0, [A1]
|
---|
4383 | vmovdqu ymm1, [A2]
|
---|
4384 | %1 ymm0, ymm0, ymm1
|
---|
4385 | vmovdqu [A0], ymm0
|
---|
4386 |
|
---|
4387 | IEMIMPL_AVX_PROLOGUE
|
---|
4388 | EPILOGUE_3_ARGS
|
---|
4389 | ENDPROC iemAImpl_ %+ %1 %+ _u256
|
---|
4390 | %endmacro
|
---|
4391 |
|
---|
4392 | IEMIMPL_MEDIA_OPT_F3 vpacksswb
|
---|
4393 | IEMIMPL_MEDIA_OPT_F3 vpackssdw
|
---|
4394 | IEMIMPL_MEDIA_OPT_F3 vpackuswb
|
---|
4395 | IEMIMPL_MEDIA_OPT_F3 vpackusdw
|
---|
4396 | IEMIMPL_MEDIA_OPT_F3 vpmullw
|
---|
4397 | IEMIMPL_MEDIA_OPT_F3 vpmulld
|
---|
4398 | IEMIMPL_MEDIA_OPT_F3 vpmulhw
|
---|
4399 | IEMIMPL_MEDIA_OPT_F3 vpmulhuw
|
---|
4400 | IEMIMPL_MEDIA_OPT_F3 vpavgb
|
---|
4401 | IEMIMPL_MEDIA_OPT_F3 vpavgw
|
---|
4402 | IEMIMPL_MEDIA_OPT_F3 vpsignb
|
---|
4403 | IEMIMPL_MEDIA_OPT_F3 vpsignw
|
---|
4404 | IEMIMPL_MEDIA_OPT_F3 vpsignd
|
---|
4405 | IEMIMPL_MEDIA_OPT_F3 vphaddw
|
---|
4406 | IEMIMPL_MEDIA_OPT_F3 vphaddd
|
---|
4407 | IEMIMPL_MEDIA_OPT_F3 vphsubw
|
---|
4408 | IEMIMPL_MEDIA_OPT_F3 vphsubd
|
---|
4409 | IEMIMPL_MEDIA_OPT_F3 vphaddsw
|
---|
4410 | IEMIMPL_MEDIA_OPT_F3 vphsubsw
|
---|
4411 | IEMIMPL_MEDIA_OPT_F3 vpmaddubsw
|
---|
4412 | IEMIMPL_MEDIA_OPT_F3 vpmulhrsw
|
---|
4413 | IEMIMPL_MEDIA_OPT_F3 vpsadbw
|
---|
4414 | IEMIMPL_MEDIA_OPT_F3 vpmuldq
|
---|
4415 | IEMIMPL_MEDIA_OPT_F3 vpmuludq
|
---|
4416 | IEMIMPL_MEDIA_OPT_F3 vunpcklps
|
---|
4417 | IEMIMPL_MEDIA_OPT_F3 vunpcklpd
|
---|
4418 | IEMIMPL_MEDIA_OPT_F3 vunpckhps
|
---|
4419 | IEMIMPL_MEDIA_OPT_F3 vunpckhpd
|
---|
4420 | IEMIMPL_MEDIA_OPT_F3 vpsubsb
|
---|
4421 | IEMIMPL_MEDIA_OPT_F3 vpsubsw
|
---|
4422 | IEMIMPL_MEDIA_OPT_F3 vpsubusb
|
---|
4423 | IEMIMPL_MEDIA_OPT_F3 vpsubusw
|
---|
4424 | IEMIMPL_MEDIA_OPT_F3 vpaddusb
|
---|
4425 | IEMIMPL_MEDIA_OPT_F3 vpaddusw
|
---|
4426 | IEMIMPL_MEDIA_OPT_F3 vpaddsb
|
---|
4427 | IEMIMPL_MEDIA_OPT_F3 vpaddsw
|
---|
4428 | IEMIMPL_MEDIA_OPT_F3 vpermilps
|
---|
4429 | IEMIMPL_MEDIA_OPT_F3 vpermilpd
|
---|
4430 |
|
---|
4431 | ;;
|
---|
4432 | ; Media instruction working on one full sized source register, one full sized destination
|
---|
4433 | ; register, and one no-larger-than-XMM register (in the vps{ll,ra,rl}[dwq] instructions,
|
---|
4434 | ; this is actually used to retrieve a 128-bit load, from which a 64-bit shift length is
|
---|
4435 | ; extracted; if the 64-bit unsigned value is larger than the permissible max shift size
|
---|
4436 | ; of either 16, 32, or 64, it acts like the max shift size)
|
---|
4437 | ;
|
---|
4438 | ; @param 1 The instruction
|
---|
4439 | ;
|
---|
4440 | ; @param A0 Pointer to the destination media register size operand (output).
|
---|
4441 | ; @param A1 Pointer to the first source media register size operand (input).
|
---|
4442 | ; @param A2 Pointer to the second source media register size operand (input).
|
---|
4443 | ;
|
---|
4444 | %macro IEMIMPL_SHIFT_OPT_F3 1
|
---|
4445 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u128, 12
|
---|
4446 | PROLOGUE_3_ARGS
|
---|
4447 | IEMIMPL_AVX_PROLOGUE
|
---|
4448 |
|
---|
4449 | vmovdqu xmm0, [A1]
|
---|
4450 | vmovdqu xmm1, [A2]
|
---|
4451 | %1 xmm0, xmm0, xmm1
|
---|
4452 | vmovdqu [A0], xmm0
|
---|
4453 |
|
---|
4454 | IEMIMPL_AVX_PROLOGUE
|
---|
4455 | EPILOGUE_3_ARGS
|
---|
4456 | ENDPROC iemAImpl_ %+ %1 %+ _u128
|
---|
4457 |
|
---|
4458 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u256, 12
|
---|
4459 | PROLOGUE_3_ARGS
|
---|
4460 | IEMIMPL_AVX_PROLOGUE
|
---|
4461 |
|
---|
4462 | vmovdqu ymm0, [A1]
|
---|
4463 | vmovdqu xmm1, [A2]
|
---|
4464 | %1 ymm0, ymm0, xmm1
|
---|
4465 | vmovdqu [A0], ymm0
|
---|
4466 |
|
---|
4467 | IEMIMPL_AVX_PROLOGUE
|
---|
4468 | EPILOGUE_3_ARGS
|
---|
4469 | ENDPROC iemAImpl_ %+ %1 %+ _u256
|
---|
4470 | %endmacro
|
---|
4471 |
|
---|
4472 | IEMIMPL_SHIFT_OPT_F3 vpsllw
|
---|
4473 | IEMIMPL_SHIFT_OPT_F3 vpslld
|
---|
4474 | IEMIMPL_SHIFT_OPT_F3 vpsllq
|
---|
4475 | IEMIMPL_SHIFT_OPT_F3 vpsraw
|
---|
4476 | IEMIMPL_SHIFT_OPT_F3 vpsrad
|
---|
4477 | IEMIMPL_SHIFT_OPT_F3 vpsrlw
|
---|
4478 | IEMIMPL_SHIFT_OPT_F3 vpsrld
|
---|
4479 | IEMIMPL_SHIFT_OPT_F3 vpsrlq
|
---|
4480 |
|
---|
4481 |
|
---|
4482 | ;;
|
---|
4483 | ; Media instruction working on one full sized source registers and one destination (AVX),
|
---|
4484 | ; but no XSAVE state pointer argument.
|
---|
4485 | ;
|
---|
4486 | ; @param 1 The instruction
|
---|
4487 | ; @param 2 Flag whether the isntruction has a 256-bit (AVX2) variant (1) or not (0).
|
---|
4488 | ;
|
---|
4489 | ; @param A0 Pointer to the destination media register size operand (output).
|
---|
4490 | ; @param A1 Pointer to the source media register size operand (input).
|
---|
4491 | ;
|
---|
4492 | %macro IEMIMPL_MEDIA_OPT_F2_AVX 2
|
---|
4493 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u128, 12
|
---|
4494 | PROLOGUE_2_ARGS
|
---|
4495 | IEMIMPL_AVX_PROLOGUE
|
---|
4496 |
|
---|
4497 | vmovdqu xmm0, [A1]
|
---|
4498 | %1 xmm0, xmm0
|
---|
4499 | vmovdqu [A0], xmm0
|
---|
4500 |
|
---|
4501 | IEMIMPL_AVX_PROLOGUE
|
---|
4502 | EPILOGUE_2_ARGS
|
---|
4503 | ENDPROC iemAImpl_ %+ %1 %+ _u128
|
---|
4504 |
|
---|
4505 | %if %2 == 1
|
---|
4506 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u256, 12
|
---|
4507 | PROLOGUE_2_ARGS
|
---|
4508 | IEMIMPL_AVX_PROLOGUE
|
---|
4509 |
|
---|
4510 | vmovdqu ymm0, [A1]
|
---|
4511 | %1 ymm0, ymm0
|
---|
4512 | vmovdqu [A0], ymm0
|
---|
4513 |
|
---|
4514 | IEMIMPL_AVX_PROLOGUE
|
---|
4515 | EPILOGUE_2_ARGS
|
---|
4516 | ENDPROC iemAImpl_ %+ %1 %+ _u256
|
---|
4517 | %endif
|
---|
4518 | %endmacro
|
---|
4519 |
|
---|
4520 | IEMIMPL_MEDIA_OPT_F2_AVX vpabsb, 1
|
---|
4521 | IEMIMPL_MEDIA_OPT_F2_AVX vpabsw, 1
|
---|
4522 | IEMIMPL_MEDIA_OPT_F2_AVX vpabsd, 1
|
---|
4523 | IEMIMPL_MEDIA_OPT_F2_AVX vphminposuw, 0
|
---|
4524 |
|
---|
4525 |
|
---|
4526 | ;
|
---|
4527 | ; The SSE 4.2 crc32
|
---|
4528 | ;
|
---|
4529 | ; @param A1 Pointer to the 32-bit destination.
|
---|
4530 | ; @param A2 The source operand, sized according to the suffix.
|
---|
4531 | ;
|
---|
4532 | BEGINPROC_FASTCALL iemAImpl_crc32_u8, 8
|
---|
4533 | PROLOGUE_2_ARGS
|
---|
4534 |
|
---|
4535 | mov T0_32, [A0]
|
---|
4536 | crc32 T0_32, A1_8
|
---|
4537 | mov [A0], T0_32
|
---|
4538 |
|
---|
4539 | EPILOGUE_2_ARGS
|
---|
4540 | ENDPROC iemAImpl_crc32_u8
|
---|
4541 |
|
---|
4542 | BEGINPROC_FASTCALL iemAImpl_crc32_u16, 8
|
---|
4543 | PROLOGUE_2_ARGS
|
---|
4544 |
|
---|
4545 | mov T0_32, [A0]
|
---|
4546 | crc32 T0_32, A1_16
|
---|
4547 | mov [A0], T0_32
|
---|
4548 |
|
---|
4549 | EPILOGUE_2_ARGS
|
---|
4550 | ENDPROC iemAImpl_crc32_u16
|
---|
4551 |
|
---|
4552 | BEGINPROC_FASTCALL iemAImpl_crc32_u32, 8
|
---|
4553 | PROLOGUE_2_ARGS
|
---|
4554 |
|
---|
4555 | mov T0_32, [A0]
|
---|
4556 | crc32 T0_32, A1_32
|
---|
4557 | mov [A0], T0_32
|
---|
4558 |
|
---|
4559 | EPILOGUE_2_ARGS
|
---|
4560 | ENDPROC iemAImpl_crc32_u32
|
---|
4561 |
|
---|
4562 | %ifdef RT_ARCH_AMD64
|
---|
4563 | BEGINPROC_FASTCALL iemAImpl_crc32_u64, 8
|
---|
4564 | PROLOGUE_2_ARGS
|
---|
4565 |
|
---|
4566 | mov T0_32, [A0]
|
---|
4567 | crc32 T0, A1
|
---|
4568 | mov [A0], T0_32
|
---|
4569 |
|
---|
4570 | EPILOGUE_2_ARGS
|
---|
4571 | ENDPROC iemAImpl_crc32_u64
|
---|
4572 | %endif
|
---|
4573 |
|
---|
4574 |
|
---|
4575 | ;
|
---|
4576 | ; PTEST (SSE 4.1)
|
---|
4577 | ;
|
---|
4578 | ; @param A0 Pointer to the first source operand (aka readonly destination).
|
---|
4579 | ; @param A1 Pointer to the second source operand.
|
---|
4580 | ; @param A2 Pointer to the EFLAGS register.
|
---|
4581 | ;
|
---|
4582 | BEGINPROC_FASTCALL iemAImpl_ptest_u128, 12
|
---|
4583 | PROLOGUE_3_ARGS
|
---|
4584 | IEMIMPL_SSE_PROLOGUE
|
---|
4585 |
|
---|
4586 | movdqu xmm0, [A0]
|
---|
4587 | movdqu xmm1, [A1]
|
---|
4588 | ptest xmm0, xmm1
|
---|
4589 | IEM_SAVE_FLAGS A2, X86_EFL_STATUS_BITS, 0
|
---|
4590 |
|
---|
4591 | IEMIMPL_SSE_EPILOGUE
|
---|
4592 | EPILOGUE_3_ARGS
|
---|
4593 | ENDPROC iemAImpl_ptest_u128
|
---|
4594 |
|
---|
4595 | BEGINPROC_FASTCALL iemAImpl_vptest_u256, 12
|
---|
4596 | PROLOGUE_3_ARGS
|
---|
4597 | IEMIMPL_SSE_PROLOGUE
|
---|
4598 |
|
---|
4599 | vmovdqu ymm0, [A0]
|
---|
4600 | vmovdqu ymm1, [A1]
|
---|
4601 | vptest ymm0, ymm1
|
---|
4602 | IEM_SAVE_FLAGS A2, X86_EFL_STATUS_BITS, 0
|
---|
4603 |
|
---|
4604 | IEMIMPL_SSE_EPILOGUE
|
---|
4605 | EPILOGUE_3_ARGS
|
---|
4606 | ENDPROC iemAImpl_vptest_u256
|
---|
4607 |
|
---|
4608 |
|
---|
4609 | ;;
|
---|
4610 | ; Template for the [v]pmov{s,z}x* instructions
|
---|
4611 | ;
|
---|
4612 | ; @param 1 The instruction
|
---|
4613 | ;
|
---|
4614 | ; @param A0 Pointer to the destination media register size operand (output).
|
---|
4615 | ; @param A1 The source operand value (input).
|
---|
4616 | ;
|
---|
4617 | %macro IEMIMPL_V_PMOV_SZ_X 1
|
---|
4618 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u128, 12
|
---|
4619 | PROLOGUE_2_ARGS
|
---|
4620 | IEMIMPL_SSE_PROLOGUE
|
---|
4621 |
|
---|
4622 | movd xmm0, A1
|
---|
4623 | %1 xmm0, xmm0
|
---|
4624 | vmovdqu [A0], xmm0
|
---|
4625 |
|
---|
4626 | IEMIMPL_SSE_PROLOGUE
|
---|
4627 | EPILOGUE_2_ARGS
|
---|
4628 | ENDPROC iemAImpl_ %+ %1 %+ _u128
|
---|
4629 |
|
---|
4630 | BEGINPROC_FASTCALL iemAImpl_v %+ %1 %+ _u128, 12
|
---|
4631 | PROLOGUE_2_ARGS
|
---|
4632 | IEMIMPL_AVX_PROLOGUE
|
---|
4633 |
|
---|
4634 | movd xmm0, A1
|
---|
4635 | v %+ %1 xmm0, xmm0
|
---|
4636 | vmovdqu [A0], xmm0
|
---|
4637 |
|
---|
4638 | IEMIMPL_AVX_PROLOGUE
|
---|
4639 | EPILOGUE_2_ARGS
|
---|
4640 | ENDPROC iemAImpl_v %+ %1 %+ _u128
|
---|
4641 |
|
---|
4642 | BEGINPROC_FASTCALL iemAImpl_v %+ %1 %+ _u256, 12
|
---|
4643 | PROLOGUE_2_ARGS
|
---|
4644 | IEMIMPL_AVX_PROLOGUE
|
---|
4645 |
|
---|
4646 | movdqu xmm0, [A1]
|
---|
4647 | v %+ %1 ymm0, xmm0
|
---|
4648 | vmovdqu [A0], ymm0
|
---|
4649 |
|
---|
4650 | IEMIMPL_AVX_PROLOGUE
|
---|
4651 | EPILOGUE_2_ARGS
|
---|
4652 | ENDPROC iemAImpl_v %+ %1 %+ _u256
|
---|
4653 | %endmacro
|
---|
4654 |
|
---|
4655 | IEMIMPL_V_PMOV_SZ_X pmovsxbw
|
---|
4656 | IEMIMPL_V_PMOV_SZ_X pmovsxbd
|
---|
4657 | IEMIMPL_V_PMOV_SZ_X pmovsxbq
|
---|
4658 | IEMIMPL_V_PMOV_SZ_X pmovsxwd
|
---|
4659 | IEMIMPL_V_PMOV_SZ_X pmovsxwq
|
---|
4660 | IEMIMPL_V_PMOV_SZ_X pmovsxdq
|
---|
4661 |
|
---|
4662 | IEMIMPL_V_PMOV_SZ_X pmovzxbw
|
---|
4663 | IEMIMPL_V_PMOV_SZ_X pmovzxbd
|
---|
4664 | IEMIMPL_V_PMOV_SZ_X pmovzxbq
|
---|
4665 | IEMIMPL_V_PMOV_SZ_X pmovzxwd
|
---|
4666 | IEMIMPL_V_PMOV_SZ_X pmovzxwq
|
---|
4667 | IEMIMPL_V_PMOV_SZ_X pmovzxdq
|
---|
4668 |
|
---|
4669 |
|
---|
4670 | ;;
|
---|
4671 | ; Need to move this as well somewhere better?
|
---|
4672 | ;
|
---|
4673 | struc IEMSSERESULT
|
---|
4674 | .uResult resd 4
|
---|
4675 | .MXCSR resd 1
|
---|
4676 | endstruc
|
---|
4677 |
|
---|
4678 |
|
---|
4679 | ;;
|
---|
4680 | ; Need to move this as well somewhere better?
|
---|
4681 | ;
|
---|
4682 | struc IEMAVX128RESULT
|
---|
4683 | .uResult resd 4
|
---|
4684 | .MXCSR resd 1
|
---|
4685 | endstruc
|
---|
4686 |
|
---|
4687 |
|
---|
4688 | ;;
|
---|
4689 | ; Need to move this as well somewhere better?
|
---|
4690 | ;
|
---|
4691 | struc IEMAVX256RESULT
|
---|
4692 | .uResult resd 8
|
---|
4693 | .MXCSR resd 1
|
---|
4694 | endstruc
|
---|
4695 |
|
---|
4696 |
|
---|
4697 | ;;
|
---|
4698 | ; Initialize the SSE MXCSR register using the guest value partially to
|
---|
4699 | ; account for rounding mode.
|
---|
4700 | ;
|
---|
4701 | ; @uses 4 bytes of stack to save the original value, T0.
|
---|
4702 | ; @param 1 Expression giving the address of the FXSTATE of the guest.
|
---|
4703 | ;
|
---|
4704 | %macro SSE_LD_FXSTATE_MXCSR 1
|
---|
4705 | sub xSP, 4
|
---|
4706 |
|
---|
4707 | stmxcsr [xSP]
|
---|
4708 | mov T0_32, [%1 + X86FXSTATE.MXCSR]
|
---|
4709 | and T0_32, X86_MXCSR_FZ | X86_MXCSR_RC_MASK | X86_MXCSR_DAZ
|
---|
4710 | or T0_32, X86_MXCSR_XCPT_MASK
|
---|
4711 | sub xSP, 4
|
---|
4712 | mov [xSP], T0_32
|
---|
4713 | ldmxcsr [xSP]
|
---|
4714 | add xSP, 4
|
---|
4715 | %endmacro
|
---|
4716 |
|
---|
4717 |
|
---|
4718 | ;;
|
---|
4719 | ; Restores the SSE MXCSR register with the original value.
|
---|
4720 | ;
|
---|
4721 | ; @uses 4 bytes of stack to save the content of MXCSR value, T0, T1.
|
---|
4722 | ; @param 1 Expression giving the address where to return the MXCSR value.
|
---|
4723 | ; @param 2 Expression giving the address of the FXSTATE of the guest.
|
---|
4724 | ;
|
---|
4725 | ; @note Restores the stack pointer.
|
---|
4726 | ;
|
---|
4727 | %macro SSE_ST_FXSTATE_MXCSR 2
|
---|
4728 | sub xSP, 4
|
---|
4729 | stmxcsr [xSP]
|
---|
4730 | mov T0_32, [xSP]
|
---|
4731 | add xSP, 4
|
---|
4732 | ; Merge the status bits into the original MXCSR value.
|
---|
4733 | mov T1_32, [%2 + X86FXSTATE.MXCSR]
|
---|
4734 | and T0_32, X86_MXCSR_XCPT_FLAGS
|
---|
4735 | or T0_32, T1_32
|
---|
4736 | mov [%1 + IEMSSERESULT.MXCSR], T0_32
|
---|
4737 |
|
---|
4738 | ldmxcsr [xSP]
|
---|
4739 | add xSP, 4
|
---|
4740 | %endmacro
|
---|
4741 |
|
---|
4742 |
|
---|
4743 | ;;
|
---|
4744 | ; Initialize the SSE MXCSR register using the guest value partially to
|
---|
4745 | ; account for rounding mode.
|
---|
4746 | ;
|
---|
4747 | ; @uses 4 bytes of stack to save the original value.
|
---|
4748 | ; @param 1 Expression giving the address of the FXSTATE of the guest.
|
---|
4749 | ;
|
---|
4750 | %macro AVX_LD_XSAVEAREA_MXCSR 1
|
---|
4751 | sub xSP, 4
|
---|
4752 |
|
---|
4753 | stmxcsr [xSP]
|
---|
4754 | mov T0_32, [%1 + X86FXSTATE.MXCSR]
|
---|
4755 | and T0_32, X86_MXCSR_FZ | X86_MXCSR_RC_MASK | X86_MXCSR_DAZ
|
---|
4756 | sub xSP, 4
|
---|
4757 | mov [xSP], T0_32
|
---|
4758 | ldmxcsr [xSP]
|
---|
4759 | add xSP, 4
|
---|
4760 | %endmacro
|
---|
4761 |
|
---|
4762 |
|
---|
4763 | ;;
|
---|
4764 | ; Restores the AVX128 MXCSR register with the original value.
|
---|
4765 | ;
|
---|
4766 | ; @param 1 Expression giving the address where to return the MXCSR value.
|
---|
4767 | ;
|
---|
4768 | ; @note Restores the stack pointer.
|
---|
4769 | ;
|
---|
4770 | %macro AVX128_ST_XSAVEAREA_MXCSR 1
|
---|
4771 | stmxcsr [%1 + IEMAVX128RESULT.MXCSR]
|
---|
4772 |
|
---|
4773 | ldmxcsr [xSP]
|
---|
4774 | add xSP, 4
|
---|
4775 | %endmacro
|
---|
4776 |
|
---|
4777 |
|
---|
4778 | ;;
|
---|
4779 | ; Restores the AVX256 MXCSR register with the original value.
|
---|
4780 | ;
|
---|
4781 | ; @param 1 Expression giving the address where to return the MXCSR value.
|
---|
4782 | ;
|
---|
4783 | ; @note Restores the stack pointer.
|
---|
4784 | ;
|
---|
4785 | %macro AVX256_ST_XSAVEAREA_MXCSR 1
|
---|
4786 | stmxcsr [%1 + IEMAVX256RESULT.MXCSR]
|
---|
4787 |
|
---|
4788 | ldmxcsr [xSP]
|
---|
4789 | add xSP, 4
|
---|
4790 | %endmacro
|
---|
4791 |
|
---|
4792 |
|
---|
4793 | ;;
|
---|
4794 | ; Floating point instruction working on two full sized registers.
|
---|
4795 | ;
|
---|
4796 | ; @param 1 The instruction
|
---|
4797 | ; @param 2 Flag whether the AVX variant of the instruction takes two or three operands, 0 to disable AVX variants
|
---|
4798 | ;
|
---|
4799 | ; @param A0 FPU context (FXSTATE or XSAVEAREA).
|
---|
4800 | ; @param A1 Where to return the result including the MXCSR value.
|
---|
4801 | ; @param A2 Pointer to the first media register size operand (input/output).
|
---|
4802 | ; @param A3 Pointer to the second media register size operand (input).
|
---|
4803 | ;
|
---|
4804 | %macro IEMIMPL_FP_F2 2
|
---|
4805 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u128, 12
|
---|
4806 | PROLOGUE_4_ARGS
|
---|
4807 | IEMIMPL_SSE_PROLOGUE
|
---|
4808 | SSE_LD_FXSTATE_MXCSR A0
|
---|
4809 |
|
---|
4810 | movdqu xmm0, [A2]
|
---|
4811 | movdqu xmm1, [A3]
|
---|
4812 | %1 xmm0, xmm1
|
---|
4813 | movdqu [A1 + IEMSSERESULT.uResult], xmm0
|
---|
4814 |
|
---|
4815 | SSE_ST_FXSTATE_MXCSR A1, A0
|
---|
4816 | IEMIMPL_SSE_PROLOGUE
|
---|
4817 | EPILOGUE_4_ARGS
|
---|
4818 | ENDPROC iemAImpl_ %+ %1 %+ _u128
|
---|
4819 |
|
---|
4820 | %if %2 == 3
|
---|
4821 | BEGINPROC_FASTCALL iemAImpl_v %+ %1 %+ _u128, 12
|
---|
4822 | PROLOGUE_4_ARGS
|
---|
4823 | IEMIMPL_AVX_PROLOGUE
|
---|
4824 | AVX_LD_XSAVEAREA_MXCSR A0
|
---|
4825 |
|
---|
4826 | vmovdqu xmm0, [A2]
|
---|
4827 | vmovdqu xmm1, [A3]
|
---|
4828 | v %+ %1 xmm0, xmm0, xmm1
|
---|
4829 | vmovdqu [A1 + IEMAVX128RESULT.uResult], xmm0
|
---|
4830 |
|
---|
4831 | AVX128_ST_XSAVEAREA_MXCSR A1
|
---|
4832 | IEMIMPL_AVX_PROLOGUE
|
---|
4833 | EPILOGUE_4_ARGS
|
---|
4834 | ENDPROC iemAImpl_v %+ %1 %+ _u128
|
---|
4835 |
|
---|
4836 | BEGINPROC_FASTCALL iemAImpl_v %+ %1 %+ _u256, 12
|
---|
4837 | PROLOGUE_4_ARGS
|
---|
4838 | IEMIMPL_AVX_PROLOGUE
|
---|
4839 | AVX_LD_XSAVEAREA_MXCSR A0
|
---|
4840 |
|
---|
4841 | vmovdqu ymm0, [A2]
|
---|
4842 | vmovdqu ymm1, [A3]
|
---|
4843 | v %+ %1 ymm0, ymm0, ymm1
|
---|
4844 | vmovdqu [A1 + IEMAVX256RESULT.uResult], ymm0
|
---|
4845 |
|
---|
4846 | AVX256_ST_XSAVEAREA_MXCSR A1
|
---|
4847 | IEMIMPL_AVX_PROLOGUE
|
---|
4848 | EPILOGUE_4_ARGS
|
---|
4849 | ENDPROC iemAImpl_v %+ %1 %+ _u256
|
---|
4850 | %elif %2 == 2
|
---|
4851 | BEGINPROC_FASTCALL iemAImpl_v %+ %1 %+ _u128, 12
|
---|
4852 | PROLOGUE_4_ARGS
|
---|
4853 | IEMIMPL_AVX_PROLOGUE
|
---|
4854 | AVX_LD_XSAVEAREA_MXCSR A0
|
---|
4855 |
|
---|
4856 | vmovdqu xmm0, [A2]
|
---|
4857 | vmovdqu xmm1, [A3]
|
---|
4858 | v %+ %1 xmm0, xmm1
|
---|
4859 | vmovdqu [A1 + IEMAVX128RESULT.uResult], xmm0
|
---|
4860 |
|
---|
4861 | AVX128_ST_XSAVEAREA_MXCSR A1
|
---|
4862 | IEMIMPL_AVX_PROLOGUE
|
---|
4863 | EPILOGUE_4_ARGS
|
---|
4864 | ENDPROC iemAImpl_v %+ %1 %+ _u128
|
---|
4865 |
|
---|
4866 | BEGINPROC_FASTCALL iemAImpl_v %+ %1 %+ _u256, 12
|
---|
4867 | PROLOGUE_4_ARGS
|
---|
4868 | IEMIMPL_AVX_PROLOGUE
|
---|
4869 | AVX_LD_XSAVEAREA_MXCSR A0
|
---|
4870 |
|
---|
4871 | vmovdqu ymm0, [A2]
|
---|
4872 | vmovdqu ymm1, [A3]
|
---|
4873 | v %+ %1 ymm0, ymm1
|
---|
4874 | vmovdqu [A1 + IEMAVX256RESULT.uResult], ymm0
|
---|
4875 |
|
---|
4876 | AVX256_ST_XSAVEAREA_MXCSR A1
|
---|
4877 | IEMIMPL_AVX_PROLOGUE
|
---|
4878 | EPILOGUE_4_ARGS
|
---|
4879 | ENDPROC iemAImpl_v %+ %1 %+ _u256
|
---|
4880 | %endif
|
---|
4881 | %endmacro
|
---|
4882 |
|
---|
4883 | IEMIMPL_FP_F2 addps, 3
|
---|
4884 | IEMIMPL_FP_F2 addpd, 3
|
---|
4885 | IEMIMPL_FP_F2 mulps, 3
|
---|
4886 | IEMIMPL_FP_F2 mulpd, 3
|
---|
4887 | IEMIMPL_FP_F2 subps, 3
|
---|
4888 | IEMIMPL_FP_F2 subpd, 3
|
---|
4889 | IEMIMPL_FP_F2 minps, 3
|
---|
4890 | IEMIMPL_FP_F2 minpd, 3
|
---|
4891 | IEMIMPL_FP_F2 divps, 3
|
---|
4892 | IEMIMPL_FP_F2 divpd, 3
|
---|
4893 | IEMIMPL_FP_F2 maxps, 3
|
---|
4894 | IEMIMPL_FP_F2 maxpd, 3
|
---|
4895 | IEMIMPL_FP_F2 haddps, 3
|
---|
4896 | IEMIMPL_FP_F2 haddpd, 3
|
---|
4897 | IEMIMPL_FP_F2 hsubps, 3
|
---|
4898 | IEMIMPL_FP_F2 hsubpd, 3
|
---|
4899 | IEMIMPL_FP_F2 addsubps, 3
|
---|
4900 | IEMIMPL_FP_F2 addsubpd, 3
|
---|
4901 |
|
---|
4902 |
|
---|
4903 | ;;
|
---|
4904 | ; These are actually unary operations but to keep it simple
|
---|
4905 | ; we treat them as binary for now, so the output result is
|
---|
4906 | ; always in sync with the register where the result might get written
|
---|
4907 | ; to.
|
---|
4908 | IEMIMPL_FP_F2 sqrtps, 2
|
---|
4909 | IEMIMPL_FP_F2 rsqrtps, 2
|
---|
4910 | IEMIMPL_FP_F2 sqrtpd, 2
|
---|
4911 | IEMIMPL_FP_F2 rcpps, 2
|
---|
4912 | IEMIMPL_FP_F2 cvtdq2ps, 2
|
---|
4913 | IEMIMPL_FP_F2 cvtps2dq, 2
|
---|
4914 | IEMIMPL_FP_F2 cvttps2dq, 2
|
---|
4915 | IEMIMPL_FP_F2 cvttpd2dq, 0 ; @todo AVX variants due to register size differences missing right now
|
---|
4916 | IEMIMPL_FP_F2 cvtdq2pd, 0 ; @todo AVX variants due to register size differences missing right now
|
---|
4917 | IEMIMPL_FP_F2 cvtpd2dq, 0 ; @todo AVX variants due to register size differences missing right now
|
---|
4918 |
|
---|
4919 |
|
---|
4920 | ;;
|
---|
4921 | ; Floating point instruction working on a full sized register and a single precision operand.
|
---|
4922 | ;
|
---|
4923 | ; @param 1 The instruction
|
---|
4924 | ;
|
---|
4925 | ; @param A0 FPU context (FXSTATE or XSAVEAREA).
|
---|
4926 | ; @param A1 Where to return the result including the MXCSR value.
|
---|
4927 | ; @param A2 Pointer to the first media register size operand (input/output).
|
---|
4928 | ; @param A3 Pointer to the second single precision floating point value (input).
|
---|
4929 | ;
|
---|
4930 | %macro IEMIMPL_FP_F2_R32 1
|
---|
4931 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u128_r32, 16
|
---|
4932 | PROLOGUE_4_ARGS
|
---|
4933 | IEMIMPL_SSE_PROLOGUE
|
---|
4934 | SSE_LD_FXSTATE_MXCSR A0
|
---|
4935 |
|
---|
4936 | movdqu xmm0, [A2]
|
---|
4937 | movd xmm1, [A3]
|
---|
4938 | %1 xmm0, xmm1
|
---|
4939 | movdqu [A1 + IEMSSERESULT.uResult], xmm0
|
---|
4940 |
|
---|
4941 | SSE_ST_FXSTATE_MXCSR A1, A0
|
---|
4942 | IEMIMPL_SSE_EPILOGUE
|
---|
4943 | EPILOGUE_4_ARGS
|
---|
4944 | ENDPROC iemAImpl_ %+ %1 %+ _u128_r32
|
---|
4945 |
|
---|
4946 | BEGINPROC_FASTCALL iemAImpl_v %+ %1 %+ _u128_r32, 16
|
---|
4947 | PROLOGUE_4_ARGS
|
---|
4948 | IEMIMPL_AVX_PROLOGUE
|
---|
4949 | AVX_LD_XSAVEAREA_MXCSR A0
|
---|
4950 |
|
---|
4951 | vmovdqu xmm0, [A2]
|
---|
4952 | vmovd xmm1, [A3]
|
---|
4953 | v %+ %1 xmm0, xmm0, xmm1
|
---|
4954 | vmovdqu [A1 + IEMAVX128RESULT.uResult], xmm0
|
---|
4955 |
|
---|
4956 | AVX128_ST_XSAVEAREA_MXCSR A1
|
---|
4957 | IEMIMPL_AVX_PROLOGUE
|
---|
4958 | EPILOGUE_4_ARGS
|
---|
4959 | ENDPROC iemAImpl_v %+ %1 %+ _u128_r32
|
---|
4960 | %endmacro
|
---|
4961 |
|
---|
4962 | IEMIMPL_FP_F2_R32 addss
|
---|
4963 | IEMIMPL_FP_F2_R32 mulss
|
---|
4964 | IEMIMPL_FP_F2_R32 subss
|
---|
4965 | IEMIMPL_FP_F2_R32 minss
|
---|
4966 | IEMIMPL_FP_F2_R32 divss
|
---|
4967 | IEMIMPL_FP_F2_R32 maxss
|
---|
4968 | IEMIMPL_FP_F2_R32 cvtss2sd
|
---|
4969 | IEMIMPL_FP_F2_R32 sqrtss
|
---|
4970 | IEMIMPL_FP_F2_R32 rsqrtss
|
---|
4971 | IEMIMPL_FP_F2_R32 rcpss
|
---|
4972 |
|
---|
4973 |
|
---|
4974 | ;;
|
---|
4975 | ; Floating point instruction working on a full sized register and a double precision operand.
|
---|
4976 | ;
|
---|
4977 | ; @param 1 The instruction
|
---|
4978 | ;
|
---|
4979 | ; @param A0 FPU context (FXSTATE or XSAVEAREA).
|
---|
4980 | ; @param A1 Where to return the result including the MXCSR value.
|
---|
4981 | ; @param A2 Pointer to the first media register size operand (input/output).
|
---|
4982 | ; @param A3 Pointer to the second double precision floating point value (input).
|
---|
4983 | ;
|
---|
4984 | %macro IEMIMPL_FP_F2_R64 1
|
---|
4985 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u128_r64, 16
|
---|
4986 | PROLOGUE_4_ARGS
|
---|
4987 | IEMIMPL_SSE_PROLOGUE
|
---|
4988 | SSE_LD_FXSTATE_MXCSR A0
|
---|
4989 |
|
---|
4990 | movdqu xmm0, [A2]
|
---|
4991 | movq xmm1, [A3]
|
---|
4992 | %1 xmm0, xmm1
|
---|
4993 | movdqu [A1 + IEMSSERESULT.uResult], xmm0
|
---|
4994 |
|
---|
4995 | SSE_ST_FXSTATE_MXCSR A1, A0
|
---|
4996 | IEMIMPL_SSE_EPILOGUE
|
---|
4997 | EPILOGUE_4_ARGS
|
---|
4998 | ENDPROC iemAImpl_ %+ %1 %+ _u128_r64
|
---|
4999 |
|
---|
5000 | BEGINPROC_FASTCALL iemAImpl_v %+ %1 %+ _u128_r64, 16
|
---|
5001 | PROLOGUE_4_ARGS
|
---|
5002 | IEMIMPL_AVX_PROLOGUE
|
---|
5003 | AVX_LD_XSAVEAREA_MXCSR A0
|
---|
5004 |
|
---|
5005 | vmovdqu xmm0, [A2]
|
---|
5006 | vmovq xmm1, [A3]
|
---|
5007 | v %+ %1 xmm0, xmm0, xmm1
|
---|
5008 | vmovdqu [A1 + IEMAVX128RESULT.uResult], xmm0
|
---|
5009 |
|
---|
5010 | AVX128_ST_XSAVEAREA_MXCSR A1
|
---|
5011 | IEMIMPL_AVX_EPILOGUE
|
---|
5012 | EPILOGUE_4_ARGS
|
---|
5013 | ENDPROC iemAImpl_v %+ %1 %+ _u128_r64
|
---|
5014 | %endmacro
|
---|
5015 |
|
---|
5016 | IEMIMPL_FP_F2_R64 addsd
|
---|
5017 | IEMIMPL_FP_F2_R64 mulsd
|
---|
5018 | IEMIMPL_FP_F2_R64 subsd
|
---|
5019 | IEMIMPL_FP_F2_R64 minsd
|
---|
5020 | IEMIMPL_FP_F2_R64 divsd
|
---|
5021 | IEMIMPL_FP_F2_R64 maxsd
|
---|
5022 | IEMIMPL_FP_F2_R64 cvtsd2ss
|
---|
5023 | IEMIMPL_FP_F2_R64 sqrtsd
|
---|
5024 |
|
---|
5025 |
|
---|
5026 | ;;
|
---|
5027 | ; Macro for the cvtpd2ps/cvtps2pd instructions.
|
---|
5028 | ;
|
---|
5029 | ; 1 The instruction name.
|
---|
5030 | ; 2 Whether the AVX256 result is 128-bit (0) or 256-bit (1).
|
---|
5031 | ;
|
---|
5032 | ; @param A0 FPU context (FXSTATE or XSAVEAREA).
|
---|
5033 | ; @param A1 Where to return the result including the MXCSR value.
|
---|
5034 | ; @param A2 Pointer to the first media register size operand (input/output).
|
---|
5035 | ; @param A3 Pointer to the second media register size operand (input).
|
---|
5036 | ;
|
---|
5037 | %macro IEMIMPL_CVT_F2 2
|
---|
5038 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u128, 16
|
---|
5039 | PROLOGUE_4_ARGS
|
---|
5040 | IEMIMPL_SSE_PROLOGUE
|
---|
5041 | SSE_LD_FXSTATE_MXCSR A0
|
---|
5042 |
|
---|
5043 | movdqu xmm0, [A2]
|
---|
5044 | movdqu xmm1, [A3]
|
---|
5045 | %1 xmm0, xmm1
|
---|
5046 | movdqu [A1 + IEMSSERESULT.uResult], xmm0
|
---|
5047 |
|
---|
5048 | SSE_ST_FXSTATE_MXCSR A1, A0
|
---|
5049 | IEMIMPL_SSE_EPILOGUE
|
---|
5050 | EPILOGUE_4_ARGS
|
---|
5051 | ENDPROC iemAImpl_ %+ %1 %+ _u128
|
---|
5052 |
|
---|
5053 | BEGINPROC_FASTCALL iemAImpl_v %+ %1 %+ _u128, 16
|
---|
5054 | PROLOGUE_4_ARGS
|
---|
5055 | IEMIMPL_AVX_PROLOGUE
|
---|
5056 | AVX_LD_XSAVEAREA_MXCSR A0
|
---|
5057 |
|
---|
5058 | vmovdqu xmm0, [A2]
|
---|
5059 | vmovdqu xmm1, [A3]
|
---|
5060 | v %+ %1 xmm0, xmm1
|
---|
5061 | vmovdqu [A1 + IEMAVX128RESULT.uResult], xmm0
|
---|
5062 |
|
---|
5063 | AVX128_ST_XSAVEAREA_MXCSR A1
|
---|
5064 | IEMIMPL_AVX_EPILOGUE
|
---|
5065 | EPILOGUE_4_ARGS
|
---|
5066 | ENDPROC iemAImpl_v %+ %1 %+ _u128
|
---|
5067 |
|
---|
5068 | BEGINPROC_FASTCALL iemAImpl_v %+ %1 %+ _u256, 16
|
---|
5069 | PROLOGUE_4_ARGS
|
---|
5070 | IEMIMPL_AVX_PROLOGUE
|
---|
5071 | AVX_LD_XSAVEAREA_MXCSR A0
|
---|
5072 |
|
---|
5073 | vmovdqu ymm0, [A2]
|
---|
5074 | vmovdqu ymm1, [A3]
|
---|
5075 | %if %2 == 0
|
---|
5076 | v %+ %1 xmm0, ymm1
|
---|
5077 | %else
|
---|
5078 | v %+ %1 ymm0, xmm1
|
---|
5079 | %endif
|
---|
5080 | vmovdqu [A1 + IEMAVX256RESULT.uResult], ymm0
|
---|
5081 |
|
---|
5082 | AVX256_ST_XSAVEAREA_MXCSR A1
|
---|
5083 | IEMIMPL_AVX_EPILOGUE
|
---|
5084 | EPILOGUE_4_ARGS
|
---|
5085 | ENDPROC iemAImpl_v %+ %1 %+ _u256
|
---|
5086 | %endmacro
|
---|
5087 |
|
---|
5088 | IEMIMPL_CVT_F2 cvtpd2ps, 0
|
---|
5089 | IEMIMPL_CVT_F2 cvtps2pd, 1
|
---|
5090 |
|
---|
5091 |
|
---|
5092 | ;;
|
---|
5093 | ; shufps instructions with 8-bit immediates.
|
---|
5094 | ;
|
---|
5095 | ; @param A0 Pointer to the destination media register size operand (input/output).
|
---|
5096 | ; @param A1 Pointer to the first source media register size operand (input).
|
---|
5097 | ; @param A2 The 8-bit immediate
|
---|
5098 | ;
|
---|
5099 | BEGINPROC_FASTCALL iemAImpl_shufps_u128, 16
|
---|
5100 | PROLOGUE_3_ARGS
|
---|
5101 | IEMIMPL_SSE_PROLOGUE
|
---|
5102 |
|
---|
5103 | movzx A2, A2_8 ; must clear top bits
|
---|
5104 | movdqu xmm0, [A0]
|
---|
5105 | movdqu xmm1, [A1]
|
---|
5106 | lea T1, [.imm0 xWrtRIP]
|
---|
5107 | %ifdef RT_WITH_IBT_BRANCH_PROTECTION_WITHOUT_NOTRACK
|
---|
5108 | lea T0, [A2 + A2*4] ; sizeof(shufpX+ret+int3) == 10: A2 * 10 = (A2 * 5) * 2
|
---|
5109 | %else
|
---|
5110 | lea T0, [A2 + A2*2] ; sizeof(shufpX+ret+int3) == 6: A2 * 6 = (A2 * 3) * 2
|
---|
5111 | %endif
|
---|
5112 | lea T1, [T1 + T0*2]
|
---|
5113 | IBT_NOTRACK
|
---|
5114 | call T1
|
---|
5115 | movdqu [A0], xmm0
|
---|
5116 |
|
---|
5117 | IEMIMPL_SSE_EPILOGUE
|
---|
5118 | EPILOGUE_3_ARGS
|
---|
5119 | %assign bImm 0
|
---|
5120 | %rep 256
|
---|
5121 | .imm %+ bImm:
|
---|
5122 | IBT_ENDBRxx_WITHOUT_NOTRACK
|
---|
5123 | shufps xmm0, xmm1, bImm
|
---|
5124 | ret
|
---|
5125 | int3
|
---|
5126 | %assign bImm bImm + 1
|
---|
5127 | %endrep
|
---|
5128 | .immEnd: IEMCHECK_256_JUMP_ARRAY_SIZE (.immEnd - .imm0), 0x600
|
---|
5129 | ENDPROC iemAImpl_shufps_u128
|
---|
5130 |
|
---|
5131 |
|
---|
5132 | ;;
|
---|
5133 | ; shufpd instruction with 8-bit immediates.
|
---|
5134 | ;
|
---|
5135 | ; @param A0 Pointer to the destination media register size operand (input/output).
|
---|
5136 | ; @param A1 Pointer to the first source media register size operand (input).
|
---|
5137 | ; @param A2 The 8-bit immediate
|
---|
5138 | ;
|
---|
5139 | BEGINPROC_FASTCALL iemAImpl_shufpd_u128, 16
|
---|
5140 | PROLOGUE_3_ARGS
|
---|
5141 | IEMIMPL_SSE_PROLOGUE
|
---|
5142 |
|
---|
5143 | movzx A2, A2_8 ; must clear top bits
|
---|
5144 | movdqu xmm0, [A0]
|
---|
5145 | movdqu xmm1, [A1]
|
---|
5146 | lea T1, [.imm0 xWrtRIP]
|
---|
5147 | %ifdef RT_WITH_IBT_BRANCH_PROTECTION_WITHOUT_NOTRACK
|
---|
5148 | lea T0, [A2 + A2*4] ; sizeof(shufpX+ret) == 10: A2 * 10 = (A2 * 5) * 2
|
---|
5149 | %else
|
---|
5150 | lea T0, [A2 + A2*2] ; sizeof(shufpX+ret) == 6: A2 * 6 = (A2 * 3) * 2
|
---|
5151 | %endif
|
---|
5152 | lea T1, [T1 + T0*2]
|
---|
5153 | IBT_NOTRACK
|
---|
5154 | call T1
|
---|
5155 | movdqu [A0], xmm0
|
---|
5156 |
|
---|
5157 | IEMIMPL_SSE_EPILOGUE
|
---|
5158 | EPILOGUE_3_ARGS
|
---|
5159 | %assign bImm 0
|
---|
5160 | %rep 256
|
---|
5161 | .imm %+ bImm:
|
---|
5162 | IBT_ENDBRxx_WITHOUT_NOTRACK
|
---|
5163 | shufpd xmm0, xmm1, bImm
|
---|
5164 | ret
|
---|
5165 | %assign bImm bImm + 1
|
---|
5166 | %endrep
|
---|
5167 | .immEnd: IEMCHECK_256_JUMP_ARRAY_SIZE (.immEnd - .imm0), 0x600
|
---|
5168 | ENDPROC iemAImpl_shufpd_u128
|
---|
5169 |
|
---|
5170 |
|
---|
5171 | ;;
|
---|
5172 | ; vshufp{s,d} instructions with 8-bit immediates.
|
---|
5173 | ;
|
---|
5174 | ; @param 1 The instruction name.
|
---|
5175 | ;
|
---|
5176 | ; @param A0 Pointer to the destination media register size operand (output).
|
---|
5177 | ; @param A1 Pointer to the first source media register size operand (input).
|
---|
5178 | ; @param A2 Pointer to the second source media register size operand (input).
|
---|
5179 | ; @param A3 The 8-bit immediate
|
---|
5180 | ;
|
---|
5181 | %macro IEMIMPL_MEDIA_AVX_VSHUFPX 1
|
---|
5182 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u128, 16
|
---|
5183 | PROLOGUE_4_ARGS
|
---|
5184 | IEMIMPL_AVX_PROLOGUE
|
---|
5185 |
|
---|
5186 | movzx A3, A3_8 ; must clear top bits
|
---|
5187 | movdqu xmm0, [A1]
|
---|
5188 | movdqu xmm1, [A2]
|
---|
5189 | lea T1, [.imm0 xWrtRIP]
|
---|
5190 | %ifdef RT_WITH_IBT_BRANCH_PROTECTION_WITHOUT_NOTRACK
|
---|
5191 | lea T0, [A3 + A3*4] ; sizeof(vshufpX+ret) == 10: A3 * 10 = (A3 * 5) * 2
|
---|
5192 | %else
|
---|
5193 | lea T0, [A3 + A3*2] ; sizeof(vshufpX+ret) == 6: A3 * 6 = (A3 * 3) * 2
|
---|
5194 | %endif
|
---|
5195 | lea T1, [T1 + T0*2]
|
---|
5196 | IBT_NOTRACK
|
---|
5197 | call T1
|
---|
5198 | movdqu [A0], xmm0
|
---|
5199 |
|
---|
5200 | IEMIMPL_AVX_EPILOGUE
|
---|
5201 | EPILOGUE_4_ARGS
|
---|
5202 | %assign bImm 0
|
---|
5203 | %rep 256
|
---|
5204 | .imm %+ bImm:
|
---|
5205 | IBT_ENDBRxx_WITHOUT_NOTRACK
|
---|
5206 | %1 xmm0, xmm0, xmm1, bImm
|
---|
5207 | ret
|
---|
5208 | %assign bImm bImm + 1
|
---|
5209 | %endrep
|
---|
5210 | .immEnd: IEMCHECK_256_JUMP_ARRAY_SIZE (.immEnd - .imm0), 0x600
|
---|
5211 | ENDPROC iemAImpl_ %+ %1 %+ _u128
|
---|
5212 |
|
---|
5213 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u256, 16
|
---|
5214 | PROLOGUE_4_ARGS
|
---|
5215 | IEMIMPL_AVX_PROLOGUE
|
---|
5216 |
|
---|
5217 | movzx A3, A3_8 ; must clear top bits
|
---|
5218 | vmovdqu ymm0, [A1]
|
---|
5219 | vmovdqu ymm1, [A2]
|
---|
5220 | lea T1, [.imm0 xWrtRIP]
|
---|
5221 | %ifdef RT_WITH_IBT_BRANCH_PROTECTION_WITHOUT_NOTRACK
|
---|
5222 | lea T0, [A3 + A3*4] ; sizeof(vshufpX+ret) == 10: A3 * 10 = (A3 * 5) * 2
|
---|
5223 | %else
|
---|
5224 | lea T0, [A3 + A3*2] ; sizeof(vshufpX+ret) == 6: A3 * 6 = (A3 * 3) * 2
|
---|
5225 | %endif
|
---|
5226 | lea T1, [T1 + T0*2]
|
---|
5227 | IBT_NOTRACK
|
---|
5228 | call T1
|
---|
5229 | vmovdqu [A0], ymm0
|
---|
5230 |
|
---|
5231 | IEMIMPL_AVX_EPILOGUE
|
---|
5232 | EPILOGUE_4_ARGS
|
---|
5233 | %assign bImm 0
|
---|
5234 | %rep 256
|
---|
5235 | .imm %+ bImm:
|
---|
5236 | IBT_ENDBRxx_WITHOUT_NOTRACK
|
---|
5237 | %1 ymm0, ymm0, ymm1, bImm
|
---|
5238 | ret
|
---|
5239 | %assign bImm bImm + 1
|
---|
5240 | %endrep
|
---|
5241 | .immEnd: IEMCHECK_256_JUMP_ARRAY_SIZE (.immEnd - .imm0), 0x600
|
---|
5242 | ENDPROC iemAImpl_ %+ %1 %+ _u256
|
---|
5243 | %endmacro
|
---|
5244 |
|
---|
5245 | IEMIMPL_MEDIA_AVX_VSHUFPX vshufps
|
---|
5246 | IEMIMPL_MEDIA_AVX_VSHUFPX vshufpd
|
---|
5247 |
|
---|
5248 |
|
---|
5249 | ;;
|
---|
5250 | ; One of the [p]blendv{b,ps,pd} variants
|
---|
5251 | ;
|
---|
5252 | ; @param 1 The instruction
|
---|
5253 | ;
|
---|
5254 | ; @param A0 Pointer to the first media register sized operand (input/output).
|
---|
5255 | ; @param A1 Pointer to the second media sized value (input).
|
---|
5256 | ; @param A2 Pointer to the media register sized mask value (input).
|
---|
5257 | ;
|
---|
5258 | %macro IEMIMPL_P_BLEND 1
|
---|
5259 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u128, 16
|
---|
5260 | PROLOGUE_3_ARGS
|
---|
5261 | IEMIMPL_SSE_PROLOGUE
|
---|
5262 |
|
---|
5263 | movdqu xmm0, [A2] ; This is implicit
|
---|
5264 | movdqu xmm1, [A0]
|
---|
5265 | movdqu xmm2, [A1] ; @todo Do I need to save the original value here first?
|
---|
5266 | %1 xmm1, xmm2
|
---|
5267 | movdqu [A0], xmm1
|
---|
5268 |
|
---|
5269 | IEMIMPL_SSE_PROLOGUE
|
---|
5270 | EPILOGUE_3_ARGS
|
---|
5271 | ENDPROC iemAImpl_ %+ %1 %+ _u128
|
---|
5272 | %endmacro
|
---|
5273 |
|
---|
5274 | IEMIMPL_P_BLEND pblendvb
|
---|
5275 | IEMIMPL_P_BLEND blendvps
|
---|
5276 | IEMIMPL_P_BLEND blendvpd
|
---|
5277 |
|
---|
5278 |
|
---|
5279 | ;;
|
---|
5280 | ; One of the v[p]blendv{b,ps,pd} variants
|
---|
5281 | ;
|
---|
5282 | ; @param 1 The instruction
|
---|
5283 | ;
|
---|
5284 | ; @param A0 Pointer to the first media register sized operand (output).
|
---|
5285 | ; @param A1 Pointer to the first media register sized operand (input).
|
---|
5286 | ; @param A2 Pointer to the second media register sized operand (input).
|
---|
5287 | ; @param A3 Pointer to the media register sized mask value (input).
|
---|
5288 | %macro IEMIMPL_AVX_P_BLEND 1
|
---|
5289 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u128, 16
|
---|
5290 | PROLOGUE_4_ARGS
|
---|
5291 | IEMIMPL_AVX_PROLOGUE
|
---|
5292 |
|
---|
5293 | vmovdqu xmm0, [A1]
|
---|
5294 | vmovdqu xmm1, [A2]
|
---|
5295 | vmovdqu xmm2, [A3]
|
---|
5296 | %1 xmm0, xmm0, xmm1, xmm2
|
---|
5297 | vmovdqu [A0], xmm0
|
---|
5298 |
|
---|
5299 | IEMIMPL_AVX_PROLOGUE
|
---|
5300 | EPILOGUE_4_ARGS
|
---|
5301 | ENDPROC iemAImpl_ %+ %1 %+ _u128
|
---|
5302 |
|
---|
5303 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u256, 16
|
---|
5304 | PROLOGUE_4_ARGS
|
---|
5305 | IEMIMPL_AVX_PROLOGUE
|
---|
5306 |
|
---|
5307 | vmovdqu ymm0, [A1]
|
---|
5308 | vmovdqu ymm1, [A2]
|
---|
5309 | vmovdqu ymm2, [A3]
|
---|
5310 | %1 ymm0, ymm0, ymm1, ymm2
|
---|
5311 | vmovdqu [A0], ymm0
|
---|
5312 |
|
---|
5313 | IEMIMPL_AVX_PROLOGUE
|
---|
5314 | EPILOGUE_4_ARGS
|
---|
5315 | ENDPROC iemAImpl_ %+ %1 %+ _u256
|
---|
5316 | %endmacro
|
---|
5317 |
|
---|
5318 | IEMIMPL_AVX_P_BLEND vpblendvb
|
---|
5319 | IEMIMPL_AVX_P_BLEND vblendvps
|
---|
5320 | IEMIMPL_AVX_P_BLEND vblendvpd
|
---|
5321 |
|
---|
5322 |
|
---|
5323 | ;;
|
---|
5324 | ; palignr mm1, mm2/m64 instruction.
|
---|
5325 | ;
|
---|
5326 | ; @param A0 Pointer to the first media register sized operand (output).
|
---|
5327 | ; @param A1 The second register sized operand (input).
|
---|
5328 | ; @param A2 The 8-bit immediate.
|
---|
5329 | BEGINPROC_FASTCALL iemAImpl_palignr_u64, 16
|
---|
5330 | PROLOGUE_3_ARGS
|
---|
5331 | IEMIMPL_MMX_PROLOGUE
|
---|
5332 |
|
---|
5333 | movzx A2, A2_8 ; must clear top bits
|
---|
5334 | movq mm0, [A0]
|
---|
5335 | movq mm1, A1
|
---|
5336 | lea T1, [.imm0 xWrtRIP]
|
---|
5337 | %ifdef RT_WITH_IBT_BRANCH_PROTECTION_WITHOUT_NOTRACK
|
---|
5338 | lea T0, [A2 + A2*4] ; sizeof(endbrxx+palignr+ret) == 10: A2 * 10 = (A2 * 5) * 2
|
---|
5339 | %else
|
---|
5340 | lea T0, [A2 + A2*2] ; sizeof(palignr+ret) == 6: A2 * 6 = (A2 * 3) * 2
|
---|
5341 | %endif
|
---|
5342 | lea T1, [T1 + T0*2]
|
---|
5343 | IBT_NOTRACK
|
---|
5344 | call T1
|
---|
5345 | movq [A0], mm0
|
---|
5346 |
|
---|
5347 | IEMIMPL_MMX_EPILOGUE
|
---|
5348 | EPILOGUE_3_ARGS
|
---|
5349 | %assign bImm 0
|
---|
5350 | %rep 256
|
---|
5351 | .imm %+ bImm:
|
---|
5352 | IBT_ENDBRxx_WITHOUT_NOTRACK
|
---|
5353 | palignr mm0, mm1, bImm
|
---|
5354 | ret
|
---|
5355 | %assign bImm bImm + 1
|
---|
5356 | %endrep
|
---|
5357 | .immEnd: IEMCHECK_256_JUMP_ARRAY_SIZE (.immEnd - .imm0), 0x600
|
---|
5358 | ENDPROC iemAImpl_palignr_u64
|
---|
5359 |
|
---|
5360 |
|
---|
5361 | ;;
|
---|
5362 | ; SSE instructions with 8-bit immediates of the form
|
---|
5363 | ; xxx xmm1, xmm2, imm8.
|
---|
5364 | ; where the instruction encoding takes up 6 bytes.
|
---|
5365 | ;
|
---|
5366 | ; @param 1 The instruction name.
|
---|
5367 | ;
|
---|
5368 | ; @param A0 Pointer to the first media register size operand (input/output).
|
---|
5369 | ; @param A1 Pointer to the second source media register size operand (input).
|
---|
5370 | ; @param A2 The 8-bit immediate
|
---|
5371 | ;
|
---|
5372 | %macro IEMIMPL_MEDIA_SSE_INSN_IMM8_6 1
|
---|
5373 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u128, 16
|
---|
5374 | PROLOGUE_3_ARGS
|
---|
5375 | IEMIMPL_SSE_PROLOGUE
|
---|
5376 |
|
---|
5377 | movzx A2, A2_8 ; must clear top bits
|
---|
5378 | movdqu xmm0, [A0]
|
---|
5379 | movdqu xmm1, [A1]
|
---|
5380 | lea T1, [.imm0 xWrtRIP]
|
---|
5381 | %ifdef RT_WITH_IBT_BRANCH_PROTECTION_WITHOUT_NOTRACK
|
---|
5382 | lea T0, [A2 + A2*2] ; sizeof(endbrxx+insnX+ret+int3) == 12: A2 * 12 = (A2 * 3) * 4
|
---|
5383 | lea T1, [T1 + T0*4]
|
---|
5384 | %else
|
---|
5385 | lea T1, [T1 + A2*8] ; sizeof(insnX+ret+int3) == 8: A2 * 8
|
---|
5386 | %endif
|
---|
5387 | IBT_NOTRACK
|
---|
5388 | call T1
|
---|
5389 | movdqu [A0], xmm0
|
---|
5390 |
|
---|
5391 | IEMIMPL_SSE_EPILOGUE
|
---|
5392 | EPILOGUE_3_ARGS
|
---|
5393 | %assign bImm 0
|
---|
5394 | %rep 256
|
---|
5395 | .imm %+ bImm:
|
---|
5396 | IBT_ENDBRxx_WITHOUT_NOTRACK
|
---|
5397 | %1 xmm0, xmm1, bImm
|
---|
5398 | ret
|
---|
5399 | int3
|
---|
5400 | %assign bImm bImm + 1
|
---|
5401 | %endrep
|
---|
5402 | .immEnd: IEMCHECK_256_JUMP_ARRAY_SIZE (.immEnd - .imm0), 0x800
|
---|
5403 | ENDPROC iemAImpl_ %+ %1 %+ _u128
|
---|
5404 | %endmacro
|
---|
5405 |
|
---|
5406 | IEMIMPL_MEDIA_SSE_INSN_IMM8_6 blendps
|
---|
5407 | IEMIMPL_MEDIA_SSE_INSN_IMM8_6 blendpd
|
---|
5408 | IEMIMPL_MEDIA_SSE_INSN_IMM8_6 pblendw
|
---|
5409 | IEMIMPL_MEDIA_SSE_INSN_IMM8_6 palignr
|
---|
5410 | IEMIMPL_MEDIA_SSE_INSN_IMM8_6 pclmulqdq
|
---|
5411 | IEMIMPL_MEDIA_SSE_INSN_IMM8_6 aeskeygenassist
|
---|
5412 | IEMIMPL_MEDIA_SSE_INSN_IMM8_6 mpsadbw
|
---|
5413 |
|
---|
5414 |
|
---|
5415 | ;;
|
---|
5416 | ; AVX instructions with 8-bit immediates of the form
|
---|
5417 | ; xxx {x,y}mm1, {x,y}mm2, {x,y}mm3, imm8.
|
---|
5418 | ; where the instruction encoding takes up 6 bytes.
|
---|
5419 | ;
|
---|
5420 | ; @param 1 The instruction name.
|
---|
5421 | ; @param 2 Whether the instruction has a 128-bit variant (1) or not (0).
|
---|
5422 | ; @param 3 Whether the instruction has a 256-bit variant (1) or not (0).
|
---|
5423 | ;
|
---|
5424 | ; @param A0 Pointer to the destination media register size operand (output).
|
---|
5425 | ; @param A1 Pointer to the first source media register size operand (input).
|
---|
5426 | ; @param A2 Pointer to the second source media register size operand (input).
|
---|
5427 | ; @param A3 The 8-bit immediate
|
---|
5428 | ;
|
---|
5429 | %macro IEMIMPL_MEDIA_AVX_INSN_IMM8_6 3
|
---|
5430 | %if %2 == 1
|
---|
5431 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u128, 16
|
---|
5432 | PROLOGUE_4_ARGS
|
---|
5433 | IEMIMPL_AVX_PROLOGUE
|
---|
5434 |
|
---|
5435 | movzx A3, A3_8 ; must clear top bits
|
---|
5436 | movdqu xmm0, [A1]
|
---|
5437 | movdqu xmm1, [A2]
|
---|
5438 | lea T1, [.imm0 xWrtRIP]
|
---|
5439 | %ifdef RT_WITH_IBT_BRANCH_PROTECTION_WITHOUT_NOTRACK
|
---|
5440 | lea T0, [A3 + A3*2] ; sizeof(endbrxx+insnX+ret+int3) == 12: A3 * 12 = (A3 * 3) * 4
|
---|
5441 | lea T1, [T1 + T0*4]
|
---|
5442 | %else
|
---|
5443 | lea T1, [T1 + A3*8] ; sizeof(insnX+ret+int3) == 8: A3 * 8
|
---|
5444 | %endif
|
---|
5445 | IBT_NOTRACK
|
---|
5446 | call T1
|
---|
5447 | movdqu [A0], xmm0
|
---|
5448 |
|
---|
5449 | IEMIMPL_AVX_EPILOGUE
|
---|
5450 | EPILOGUE_4_ARGS
|
---|
5451 | %assign bImm 0
|
---|
5452 | %rep 256
|
---|
5453 | .imm %+ bImm:
|
---|
5454 | IBT_ENDBRxx_WITHOUT_NOTRACK
|
---|
5455 | %1 xmm0, xmm0, xmm1, bImm
|
---|
5456 | ret
|
---|
5457 | int3
|
---|
5458 | %assign bImm bImm + 1
|
---|
5459 | %endrep
|
---|
5460 | .immEnd: IEMCHECK_256_JUMP_ARRAY_SIZE (.immEnd - .imm0), 0x800
|
---|
5461 | ENDPROC iemAImpl_ %+ %1 %+ _u128
|
---|
5462 | %endif
|
---|
5463 |
|
---|
5464 | %if %3 == 1
|
---|
5465 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u256, 16
|
---|
5466 | PROLOGUE_4_ARGS
|
---|
5467 | IEMIMPL_AVX_PROLOGUE
|
---|
5468 |
|
---|
5469 | movzx A3, A3_8 ; must clear top bits
|
---|
5470 | vmovdqu ymm0, [A1]
|
---|
5471 | vmovdqu ymm1, [A2]
|
---|
5472 | lea T1, [.imm0 xWrtRIP]
|
---|
5473 | %ifdef RT_WITH_IBT_BRANCH_PROTECTION_WITHOUT_NOTRACK
|
---|
5474 | lea T0, [A3 + A3*2] ; sizeof(endbrxx+insnX+ret+int3) == 12: A3 * 12 = (A3 * 3) * 4
|
---|
5475 | lea T1, [T1 + T0*4]
|
---|
5476 | %else
|
---|
5477 | lea T1, [T1 + A3*8] ; sizeof(insnX+ret+int3) == 8: A3 * 8
|
---|
5478 | %endif
|
---|
5479 | IBT_NOTRACK
|
---|
5480 | call T1
|
---|
5481 | vmovdqu [A0], ymm0
|
---|
5482 |
|
---|
5483 | IEMIMPL_AVX_EPILOGUE
|
---|
5484 | EPILOGUE_4_ARGS
|
---|
5485 | %assign bImm 0
|
---|
5486 | %rep 256
|
---|
5487 | .imm %+ bImm:
|
---|
5488 | IBT_ENDBRxx_WITHOUT_NOTRACK
|
---|
5489 | %1 ymm0, ymm0, ymm1, bImm
|
---|
5490 | ret
|
---|
5491 | int3
|
---|
5492 | %assign bImm bImm + 1
|
---|
5493 | %endrep
|
---|
5494 | .immEnd: IEMCHECK_256_JUMP_ARRAY_SIZE (.immEnd - .imm0), 0x800
|
---|
5495 | ENDPROC iemAImpl_ %+ %1 %+ _u256
|
---|
5496 | %endif
|
---|
5497 | %endmacro
|
---|
5498 |
|
---|
5499 | IEMIMPL_MEDIA_AVX_INSN_IMM8_6 vblendps, 1, 1
|
---|
5500 | IEMIMPL_MEDIA_AVX_INSN_IMM8_6 vblendpd, 1, 1
|
---|
5501 | IEMIMPL_MEDIA_AVX_INSN_IMM8_6 vpblendw, 1, 1
|
---|
5502 | IEMIMPL_MEDIA_AVX_INSN_IMM8_6 vpalignr, 1, 1
|
---|
5503 | IEMIMPL_MEDIA_AVX_INSN_IMM8_6 vpclmulqdq, 1, 0
|
---|
5504 | IEMIMPL_MEDIA_AVX_INSN_IMM8_6 vperm2i128, 0, 1
|
---|
5505 | IEMIMPL_MEDIA_AVX_INSN_IMM8_6 vperm2f128, 0, 1
|
---|
5506 | IEMIMPL_MEDIA_AVX_INSN_IMM8_6 vmpsadbw, 1, 1
|
---|
5507 |
|
---|
5508 |
|
---|
5509 | ;;
|
---|
5510 | ; AVX instructions with 8-bit immediates of the form
|
---|
5511 | ; xxx {x,y}mm1, {x,y}mm2, imm8.
|
---|
5512 | ; where the instruction encoding takes up 6 bytes.
|
---|
5513 | ;
|
---|
5514 | ; @param 1 The instruction name.
|
---|
5515 | ; @param 2 Whether the instruction has a 128-bit variant (1) or not (0).
|
---|
5516 | ; @param 3 Whether the instruction has a 256-bit variant (1) or not (0).
|
---|
5517 | ;
|
---|
5518 | ; @param A0 Pointer to the destination media register size operand (output).
|
---|
5519 | ; @param A1 Pointer to the first source media register size operand (input).
|
---|
5520 | ; @param A2 The 8-bit immediate
|
---|
5521 | ;
|
---|
5522 | %macro IEMIMPL_MEDIA_AVX_INSN_IMM8_2OP_6 3
|
---|
5523 | %if %2 == 1
|
---|
5524 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _imm_u128, 16
|
---|
5525 | PROLOGUE_4_ARGS
|
---|
5526 | IEMIMPL_AVX_PROLOGUE
|
---|
5527 |
|
---|
5528 | movzx A2, A2_8 ; must clear top bits
|
---|
5529 | movdqu xmm1, [A1]
|
---|
5530 | lea T1, [.imm0 xWrtRIP]
|
---|
5531 | %ifdef RT_WITH_IBT_BRANCH_PROTECTION_WITHOUT_NOTRACK
|
---|
5532 | lea T0, [A2 + A2*2] ; sizeof(endbrxx+insnX+ret+int3) == 12: A2 * 12 = (A2 * 3) * 4
|
---|
5533 | lea T1, [T1 + T0*4]
|
---|
5534 | %else
|
---|
5535 | lea T1, [T1 + A2*8] ; sizeof(insnX+ret+int3) == 8: A2 * 8
|
---|
5536 | %endif
|
---|
5537 | IBT_NOTRACK
|
---|
5538 | call T1
|
---|
5539 | movdqu [A0], xmm0
|
---|
5540 |
|
---|
5541 | IEMIMPL_AVX_EPILOGUE
|
---|
5542 | EPILOGUE_4_ARGS
|
---|
5543 | %assign bImm 0
|
---|
5544 | %rep 256
|
---|
5545 | .imm %+ bImm:
|
---|
5546 | IBT_ENDBRxx_WITHOUT_NOTRACK
|
---|
5547 | %1 xmm0, xmm1, bImm
|
---|
5548 | ret
|
---|
5549 | int3
|
---|
5550 | %assign bImm bImm + 1
|
---|
5551 | %endrep
|
---|
5552 | .immEnd: IEMCHECK_256_JUMP_ARRAY_SIZE (.immEnd - .imm0), 0x800
|
---|
5553 | ENDPROC iemAImpl_ %+ %1 %+ _imm_u128
|
---|
5554 | %endif
|
---|
5555 |
|
---|
5556 | %if %3 == 1
|
---|
5557 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _imm_u256, 16
|
---|
5558 | PROLOGUE_4_ARGS
|
---|
5559 | IEMIMPL_AVX_PROLOGUE
|
---|
5560 |
|
---|
5561 | movzx A2, A2_8 ; must clear top bits
|
---|
5562 | vmovdqu ymm1, [A1]
|
---|
5563 | lea T1, [.imm0 xWrtRIP]
|
---|
5564 | %ifdef RT_WITH_IBT_BRANCH_PROTECTION_WITHOUT_NOTRACK
|
---|
5565 | lea T0, [A2 + A2*2] ; sizeof(endbrxx+insnX+ret+int3) == 12: A2 * 12 = (A2 * 3) * 4
|
---|
5566 | lea T1, [T1 + T0*4]
|
---|
5567 | %else
|
---|
5568 | lea T1, [T1 + A2*8] ; sizeof(insnX+ret+int3) == 8: A2 * 8
|
---|
5569 | %endif
|
---|
5570 | IBT_NOTRACK
|
---|
5571 | call T1
|
---|
5572 | vmovdqu [A0], ymm0
|
---|
5573 |
|
---|
5574 | IEMIMPL_AVX_EPILOGUE
|
---|
5575 | EPILOGUE_4_ARGS
|
---|
5576 | %assign bImm 0
|
---|
5577 | %rep 256
|
---|
5578 | .imm %+ bImm:
|
---|
5579 | IBT_ENDBRxx_WITHOUT_NOTRACK
|
---|
5580 | %1 ymm0, ymm1, bImm
|
---|
5581 | ret
|
---|
5582 | int3
|
---|
5583 | %assign bImm bImm + 1
|
---|
5584 | %endrep
|
---|
5585 | .immEnd: IEMCHECK_256_JUMP_ARRAY_SIZE (.immEnd - .imm0), 0x800
|
---|
5586 | ENDPROC iemAImpl_ %+ %1 %+ _imm_u256
|
---|
5587 | %endif
|
---|
5588 | %endmacro
|
---|
5589 |
|
---|
5590 | IEMIMPL_MEDIA_AVX_INSN_IMM8_2OP_6 vpermilps, 1, 1
|
---|
5591 | IEMIMPL_MEDIA_AVX_INSN_IMM8_2OP_6 vpermilpd, 1, 1
|
---|
5592 |
|
---|
5593 |
|
---|
5594 | ;;
|
---|
5595 | ; Need to move this as well somewhere better?
|
---|
5596 | ;
|
---|
5597 | struc IEMPCMPISTRXSRC
|
---|
5598 | .uSrc1 resd 4
|
---|
5599 | .uSrc2 resd 4
|
---|
5600 | endstruc
|
---|
5601 |
|
---|
5602 | struc IEMPCMPESTRXSRC
|
---|
5603 | .uSrc1 resd 4
|
---|
5604 | .uSrc2 resd 4
|
---|
5605 | .u64Rax resd 2
|
---|
5606 | .u64Rdx resd 2
|
---|
5607 | endstruc
|
---|
5608 |
|
---|
5609 | ;;
|
---|
5610 | ; The pcmpistri instruction.
|
---|
5611 | ;
|
---|
5612 | ; @param A0 Pointer to the ECX register to store the result to (output).
|
---|
5613 | ; @param A1 Pointer to the EFLAGS register.
|
---|
5614 | ; @param A2 Pointer to the structure containing the source operands (input).
|
---|
5615 | ; @param A3 The 8-bit immediate
|
---|
5616 | ;
|
---|
5617 | BEGINPROC_FASTCALL iemAImpl_pcmpistri_u128, 16
|
---|
5618 | PROLOGUE_4_ARGS
|
---|
5619 | IEMIMPL_SSE_PROLOGUE
|
---|
5620 |
|
---|
5621 | movzx A3, A3_8 ; must clear top bits
|
---|
5622 | movdqu xmm0, [A2 + IEMPCMPISTRXSRC.uSrc1]
|
---|
5623 | movdqu xmm1, [A2 + IEMPCMPISTRXSRC.uSrc2]
|
---|
5624 | mov T2, A0 ; A0 can be ecx/rcx in some calling conventions which gets overwritten later (T2 only available on AMD64)
|
---|
5625 | lea T1, [.imm0 xWrtRIP]
|
---|
5626 | %ifdef RT_WITH_IBT_BRANCH_PROTECTION_WITHOUT_NOTRACK
|
---|
5627 | lea T0, [A3 + A3*2] ; sizeof(endbrxx+insnX+ret) == 12: A3 * 12 = (A3 * 3) * 4
|
---|
5628 | lea T1, [T1 + T0*4]
|
---|
5629 | %else
|
---|
5630 | lea T1, [T1 + A3*8] ; sizeof(insnX+ret) == 8: A3 * 8
|
---|
5631 | %endif
|
---|
5632 | IBT_NOTRACK
|
---|
5633 | call T1
|
---|
5634 |
|
---|
5635 | IEM_SAVE_FLAGS A1, X86_EFL_STATUS_BITS, 0
|
---|
5636 | mov [T2], ecx
|
---|
5637 |
|
---|
5638 | IEMIMPL_SSE_EPILOGUE
|
---|
5639 | EPILOGUE_4_ARGS
|
---|
5640 | %assign bImm 0
|
---|
5641 | %rep 256
|
---|
5642 | .imm %+ bImm:
|
---|
5643 | IBT_ENDBRxx_WITHOUT_NOTRACK
|
---|
5644 | pcmpistri xmm0, xmm1, bImm
|
---|
5645 | ret
|
---|
5646 | int3
|
---|
5647 | %assign bImm bImm + 1
|
---|
5648 | %endrep
|
---|
5649 | .immEnd: IEMCHECK_256_JUMP_ARRAY_SIZE (.immEnd - .imm0), 0x800
|
---|
5650 | ENDPROC iemAImpl_pcmpistri_u128
|
---|
5651 |
|
---|
5652 | ;;
|
---|
5653 | ; The pcmpestri instruction.
|
---|
5654 | ;
|
---|
5655 | ; @param A0 Pointer to the ECX register to store the result to (output).
|
---|
5656 | ; @param A1 Pointer to the EFLAGS register.
|
---|
5657 | ; @param A2 Pointer to the structure containing the source operands (input).
|
---|
5658 | ; @param A3 The 8-bit immediate
|
---|
5659 | ;
|
---|
5660 | BEGINPROC_FASTCALL iemAImpl_pcmpestri_u128, 16
|
---|
5661 | PROLOGUE_4_ARGS
|
---|
5662 | IEMIMPL_SSE_PROLOGUE
|
---|
5663 |
|
---|
5664 | movzx A3, A3_8 ; must clear top bits
|
---|
5665 | movdqu xmm0, [A2 + IEMPCMPESTRXSRC.uSrc1]
|
---|
5666 | movdqu xmm1, [A2 + IEMPCMPESTRXSRC.uSrc2]
|
---|
5667 | mov T2, A0 ; A0 can be ecx/rcx in some calling conventions which gets overwritten later (T2 only available on AMD64)
|
---|
5668 | lea T1, [.imm0 xWrtRIP]
|
---|
5669 | %ifdef RT_WITH_IBT_BRANCH_PROTECTION_WITHOUT_NOTRACK
|
---|
5670 | lea T0, [A3 + A3*2] ; sizeof(endbrxx+insnX+ret) == 12: A3 * 12 = (A3 * 3) * 4
|
---|
5671 | lea T1, [T1 + T0*4]
|
---|
5672 | %else
|
---|
5673 | lea T1, [T1 + A3*8] ; sizeof(insnX+ret) == 8: A3 * 8
|
---|
5674 | %endif
|
---|
5675 | push xDX ; xDX can be A1 or A2 depending on the calling convention
|
---|
5676 | mov xAX, [A2 + IEMPCMPESTRXSRC.u64Rax] ; T0 is rax, so only overwrite it after we're done using it
|
---|
5677 | mov xDX, [A2 + IEMPCMPESTRXSRC.u64Rdx]
|
---|
5678 | IBT_NOTRACK
|
---|
5679 | call T1
|
---|
5680 |
|
---|
5681 | pop xDX
|
---|
5682 | IEM_SAVE_FLAGS A1, X86_EFL_STATUS_BITS, 0
|
---|
5683 | mov [T2], ecx
|
---|
5684 |
|
---|
5685 | IEMIMPL_SSE_EPILOGUE
|
---|
5686 | EPILOGUE_4_ARGS
|
---|
5687 | %assign bImm 0
|
---|
5688 | %rep 256
|
---|
5689 | .imm %+ bImm:
|
---|
5690 | IBT_ENDBRxx_WITHOUT_NOTRACK
|
---|
5691 | db 0x48 ; Use the REX.W prefix to make pcmpestr{i,m} use full RAX/RDX (would use EAX/EDX only otherwise.)
|
---|
5692 | pcmpestri xmm0, xmm1, bImm
|
---|
5693 | ret
|
---|
5694 | %assign bImm bImm + 1
|
---|
5695 | %endrep
|
---|
5696 | .immEnd: IEMCHECK_256_JUMP_ARRAY_SIZE (.immEnd - .imm0), 0x800
|
---|
5697 | ENDPROC iemAImpl_pcmpestri_u128
|
---|
5698 |
|
---|
5699 | ;;
|
---|
5700 | ; The pcmpistrm instruction template.
|
---|
5701 | ;
|
---|
5702 | ; @param A0 Pointer to the XMM0 register to store the result to (output).
|
---|
5703 | ; @param A1 Pointer to the EFLAGS register.
|
---|
5704 | ; @param A2 Pointer to the structure containing the source operands (input).
|
---|
5705 | ; @param A3 The 8-bit immediate
|
---|
5706 | ;
|
---|
5707 | BEGINPROC_FASTCALL iemAImpl_pcmpistrm_u128, 16
|
---|
5708 | PROLOGUE_4_ARGS
|
---|
5709 | IEMIMPL_SSE_PROLOGUE
|
---|
5710 |
|
---|
5711 | movzx A3, A3_8 ; must clear top bits
|
---|
5712 | movdqu xmm1, [A2 + IEMPCMPISTRXSRC.uSrc1]
|
---|
5713 | movdqu xmm2, [A2 + IEMPCMPISTRXSRC.uSrc2]
|
---|
5714 | lea T1, [.imm0 xWrtRIP]
|
---|
5715 | %ifdef RT_WITH_IBT_BRANCH_PROTECTION_WITHOUT_NOTRACK
|
---|
5716 | lea T0, [A3 + A3*2] ; sizeof(endbrxx+pcmpistrm+ret) == 12: A3 * 12 = (A3 * 3) * 4
|
---|
5717 | lea T1, [T1 + T0*4]
|
---|
5718 | %else
|
---|
5719 | lea T0, [T1 + A3*8] ; sizeof(pcmpistrm+ret) == 8: A3 * 8
|
---|
5720 | %endif
|
---|
5721 | IBT_NOTRACK
|
---|
5722 | call T1
|
---|
5723 |
|
---|
5724 | IEM_SAVE_FLAGS A1, X86_EFL_STATUS_BITS, 0
|
---|
5725 | movdqu [A0], xmm0
|
---|
5726 |
|
---|
5727 | IEMIMPL_SSE_EPILOGUE
|
---|
5728 | EPILOGUE_4_ARGS
|
---|
5729 | %assign bImm 0
|
---|
5730 | %rep 256
|
---|
5731 | .imm %+ bImm:
|
---|
5732 | IBT_ENDBRxx_WITHOUT_NOTRACK
|
---|
5733 | pcmpistrm xmm1, xmm2, bImm
|
---|
5734 | ret
|
---|
5735 | int3
|
---|
5736 | %assign bImm bImm + 1
|
---|
5737 | %endrep
|
---|
5738 | .immEnd: IEMCHECK_256_JUMP_ARRAY_SIZE (.immEnd - .imm0), 0x800
|
---|
5739 | ENDPROC iemAImpl_pcmpistrm_u128
|
---|
5740 |
|
---|
5741 | ;;
|
---|
5742 | ; The pcmpestrm instruction template.
|
---|
5743 | ;
|
---|
5744 | ; @param A0 Pointer to the XMM0 register to store the result to (output).
|
---|
5745 | ; @param A1 Pointer to the EFLAGS register.
|
---|
5746 | ; @param A2 Pointer to the structure containing the source operands (input).
|
---|
5747 | ; @param A3 The 8-bit immediate
|
---|
5748 | ;
|
---|
5749 | BEGINPROC_FASTCALL iemAImpl_pcmpestrm_u128, 16
|
---|
5750 | PROLOGUE_4_ARGS
|
---|
5751 | IEMIMPL_SSE_PROLOGUE
|
---|
5752 |
|
---|
5753 | movzx A3, A3_8 ; must clear top bits
|
---|
5754 | movdqu xmm1, [A2 + IEMPCMPESTRXSRC.uSrc1]
|
---|
5755 | movdqu xmm2, [A2 + IEMPCMPESTRXSRC.uSrc2]
|
---|
5756 | lea T1, [.imm0 xWrtRIP]
|
---|
5757 | %ifdef RT_WITH_IBT_BRANCH_PROTECTION_WITHOUT_NOTRACK
|
---|
5758 | lea T0, [A3 + A3*2] ; sizeof(endbrxx+insnX+ret) == 12: A3 * 12 = (A3 * 3) * 4
|
---|
5759 | lea T1, [T1 + T0*4]
|
---|
5760 | %else
|
---|
5761 | lea T1, [T1 + A3*8] ; sizeof(insnX+ret) == 8: A3 * 8
|
---|
5762 | %endif
|
---|
5763 | push xDX ; xDX can be A1 or A2 depending on the calling convention
|
---|
5764 | mov xAX, [A2 + IEMPCMPESTRXSRC.u64Rax] ; T0 is rax, so only overwrite it after we're done using it
|
---|
5765 | mov xDX, [A2 + IEMPCMPESTRXSRC.u64Rdx]
|
---|
5766 | IBT_NOTRACK
|
---|
5767 | call T1
|
---|
5768 |
|
---|
5769 | pop xDX
|
---|
5770 | IEM_SAVE_FLAGS A1, X86_EFL_STATUS_BITS, 0
|
---|
5771 | movdqu [A0], xmm0
|
---|
5772 |
|
---|
5773 | IEMIMPL_SSE_EPILOGUE
|
---|
5774 | EPILOGUE_4_ARGS
|
---|
5775 | %assign bImm 0
|
---|
5776 | %rep 256
|
---|
5777 | .imm %+ bImm:
|
---|
5778 | IBT_ENDBRxx_WITHOUT_NOTRACK
|
---|
5779 | db 0x48 ; Use the REX.W prefix to make pcmpestr{i,m} use full RAX/RDX (would use EAX/EDX only otherwise.)
|
---|
5780 | pcmpestrm xmm1, xmm2, bImm
|
---|
5781 | ret
|
---|
5782 | %assign bImm bImm + 1
|
---|
5783 | %endrep
|
---|
5784 | .immEnd: IEMCHECK_256_JUMP_ARRAY_SIZE (.immEnd - .imm0), 0x800
|
---|
5785 | ENDPROC iemAImpl_pcmpestrm_u128
|
---|
5786 |
|
---|
5787 |
|
---|
5788 | ;;
|
---|
5789 | ; pinsrw instruction.
|
---|
5790 | ;
|
---|
5791 | ; @param A0 Pointer to the first media register size operand (input/output).
|
---|
5792 | ; @param A1 The 16 bit input operand (input).
|
---|
5793 | ; @param A2 The 8-bit immediate
|
---|
5794 | ;
|
---|
5795 | BEGINPROC_FASTCALL iemAImpl_pinsrw_u64, 16
|
---|
5796 | PROLOGUE_3_ARGS
|
---|
5797 | IEMIMPL_SSE_PROLOGUE
|
---|
5798 |
|
---|
5799 | movzx A2, A2_8 ; must clear top bits
|
---|
5800 | movq mm0, [A0]
|
---|
5801 | lea T1, [.imm0 xWrtRIP]
|
---|
5802 | %ifdef RT_WITH_IBT_BRANCH_PROTECTION_WITHOUT_NOTRACK
|
---|
5803 | lea T0, [A2 + A2*8] ; sizeof(endbrxx+pinsrw+ret) == 9: A2 * 9
|
---|
5804 | %else
|
---|
5805 | lea T0, [A2 + A2*4] ; sizeof(pinsrw+ret) == 5: A2 * 5
|
---|
5806 | %endif
|
---|
5807 | lea T1, [T1 + T0]
|
---|
5808 | IBT_NOTRACK
|
---|
5809 | call T1
|
---|
5810 | movq [A0], mm0
|
---|
5811 |
|
---|
5812 | IEMIMPL_SSE_EPILOGUE
|
---|
5813 | EPILOGUE_3_ARGS
|
---|
5814 | %assign bImm 0
|
---|
5815 | %rep 256
|
---|
5816 | .imm %+ bImm:
|
---|
5817 | IBT_ENDBRxx_WITHOUT_NOTRACK
|
---|
5818 | pinsrw mm0, A1_32, bImm
|
---|
5819 | ret
|
---|
5820 | %assign bImm bImm + 1
|
---|
5821 | %endrep
|
---|
5822 | .immEnd: IEMCHECK_256_JUMP_ARRAY_SIZE (.immEnd - .imm0), 0x500
|
---|
5823 | ENDPROC iemAImpl_pinsrw_u64
|
---|
5824 |
|
---|
5825 | BEGINPROC_FASTCALL iemAImpl_pinsrw_u128, 16
|
---|
5826 | PROLOGUE_3_ARGS
|
---|
5827 | IEMIMPL_SSE_PROLOGUE
|
---|
5828 |
|
---|
5829 | movzx A2, A2_8 ; must clear top bits
|
---|
5830 | movdqu xmm0, [A0]
|
---|
5831 | lea T1, [.imm0 xWrtRIP]
|
---|
5832 | %ifdef RT_WITH_IBT_BRANCH_PROTECTION_WITHOUT_NOTRACK
|
---|
5833 | lea T0, [A2 + A2*4] ; sizeof(endbrxx+pinsrw+ret) == 10: A2 * 10 = (A2 * 5) * 2
|
---|
5834 | %else
|
---|
5835 | lea T0, [A2 + A2*2] ; sizeof(pinsrw+ret) == 6: A2 * 6 = (A2 * 3) * 2
|
---|
5836 | %endif
|
---|
5837 | lea T1, [T1 + T0*2]
|
---|
5838 | IBT_NOTRACK
|
---|
5839 | call T1
|
---|
5840 | movdqu [A0], xmm0
|
---|
5841 |
|
---|
5842 | IEMIMPL_SSE_EPILOGUE
|
---|
5843 | EPILOGUE_3_ARGS
|
---|
5844 | %assign bImm 0
|
---|
5845 | %rep 256
|
---|
5846 | .imm %+ bImm:
|
---|
5847 | IBT_ENDBRxx_WITHOUT_NOTRACK
|
---|
5848 | pinsrw xmm0, A1_32, bImm
|
---|
5849 | ret
|
---|
5850 | %assign bImm bImm + 1
|
---|
5851 | %endrep
|
---|
5852 | .immEnd: IEMCHECK_256_JUMP_ARRAY_SIZE (.immEnd - .imm0), 0x600
|
---|
5853 | ENDPROC iemAImpl_pinsrw_u128
|
---|
5854 |
|
---|
5855 | ;;
|
---|
5856 | ; vpinsrw instruction.
|
---|
5857 | ;
|
---|
5858 | ; @param A0 Pointer to the first media register size operand (output).
|
---|
5859 | ; @param A1 Pointer to the source media register size operand (input).
|
---|
5860 | ; @param A2 The 16 bit input operand (input).
|
---|
5861 | ; @param A3 The 8-bit immediate
|
---|
5862 | ;
|
---|
5863 | BEGINPROC_FASTCALL iemAImpl_vpinsrw_u128, 16
|
---|
5864 | PROLOGUE_4_ARGS
|
---|
5865 | IEMIMPL_SSE_PROLOGUE
|
---|
5866 |
|
---|
5867 | movzx A3, A3_8 ; must clear top bits
|
---|
5868 | movdqu xmm0, [A1]
|
---|
5869 | lea T1, [.imm0 xWrtRIP]
|
---|
5870 | %ifdef RT_WITH_IBT_BRANCH_PROTECTION_WITHOUT_NOTRACK
|
---|
5871 | lea T0, [A3 + A3*4] ; sizeof(endbrxx+vpinsrw+ret) == 10: A3 * 10 = (A3 * 5) * 2
|
---|
5872 | %else
|
---|
5873 | lea T0, [A3 + A3*2] ; sizeof(vpinsrw+ret) == 6: A3 * 6 = (A3 * 3) * 2
|
---|
5874 | %endif
|
---|
5875 | lea T1, [T1 + T0*2]
|
---|
5876 | mov A1, A2 ; A2 requires longer encoding on Windows
|
---|
5877 | IBT_NOTRACK
|
---|
5878 | call T1
|
---|
5879 | movdqu [A0], xmm0
|
---|
5880 |
|
---|
5881 | IEMIMPL_SSE_EPILOGUE
|
---|
5882 | EPILOGUE_4_ARGS
|
---|
5883 | %assign bImm 0
|
---|
5884 | %rep 256
|
---|
5885 | .imm %+ bImm:
|
---|
5886 | IBT_ENDBRxx_WITHOUT_NOTRACK
|
---|
5887 | vpinsrw xmm0, xmm0, A1_32, bImm
|
---|
5888 | ret
|
---|
5889 | %assign bImm bImm + 1
|
---|
5890 | %endrep
|
---|
5891 | .immEnd: IEMCHECK_256_JUMP_ARRAY_SIZE (.immEnd - .imm0), 0x600
|
---|
5892 | ENDPROC iemAImpl_vpinsrw_u128
|
---|
5893 |
|
---|
5894 |
|
---|
5895 | ;;
|
---|
5896 | ; pextrw instruction.
|
---|
5897 | ;
|
---|
5898 | ; @param A0 Pointer to the 16bit output operand (output).
|
---|
5899 | ; @param A1 Pointer to the media register size operand (input).
|
---|
5900 | ; @param A2 The 8-bit immediate
|
---|
5901 | ;
|
---|
5902 | BEGINPROC_FASTCALL iemAImpl_pextrw_u64, 16
|
---|
5903 | PROLOGUE_3_ARGS
|
---|
5904 | IEMIMPL_SSE_PROLOGUE
|
---|
5905 |
|
---|
5906 | movzx A2, A2_8 ; must clear top bits
|
---|
5907 | movq mm0, A1
|
---|
5908 | lea T1, [.imm0 xWrtRIP]
|
---|
5909 | %ifdef RT_WITH_IBT_BRANCH_PROTECTION_WITHOUT_NOTRACK
|
---|
5910 | lea T0, [A2 + A2*8] ; sizeof(endbrxx+pextrw+ret) == 9: A2 * 9
|
---|
5911 | %else
|
---|
5912 | lea T0, [A2 + A2*4] ; sizeof(pextrw+ret) == 5: A2 * 5
|
---|
5913 | %endif
|
---|
5914 | lea T1, [T1 + T0]
|
---|
5915 | IBT_NOTRACK
|
---|
5916 | call T1
|
---|
5917 | mov word [A0], T0_16
|
---|
5918 |
|
---|
5919 | IEMIMPL_SSE_EPILOGUE
|
---|
5920 | EPILOGUE_3_ARGS
|
---|
5921 | %assign bImm 0
|
---|
5922 | %rep 256
|
---|
5923 | .imm %+ bImm:
|
---|
5924 | IBT_ENDBRxx_WITHOUT_NOTRACK
|
---|
5925 | pextrw T0_32, mm0, bImm
|
---|
5926 | ret
|
---|
5927 | %assign bImm bImm + 1
|
---|
5928 | %endrep
|
---|
5929 | .immEnd: IEMCHECK_256_JUMP_ARRAY_SIZE (.immEnd - .imm0), 0x500
|
---|
5930 | ENDPROC iemAImpl_pextrw_u64
|
---|
5931 |
|
---|
5932 | BEGINPROC_FASTCALL iemAImpl_pextrw_u128, 16
|
---|
5933 | PROLOGUE_3_ARGS
|
---|
5934 | IEMIMPL_SSE_PROLOGUE
|
---|
5935 |
|
---|
5936 | movzx A2, A2_8 ; must clear top bits
|
---|
5937 | movdqu xmm0, [A1]
|
---|
5938 | lea T1, [.imm0 xWrtRIP]
|
---|
5939 | %ifdef RT_WITH_IBT_BRANCH_PROTECTION_WITHOUT_NOTRACK
|
---|
5940 | lea T0, [A2 + A2*4] ; sizeof(endbrxx+pextrw+ret) == 10: A2 * 10 = (A2 * 5) * 2
|
---|
5941 | %else
|
---|
5942 | lea T0, [A2 + A2*2] ; sizeof(pextrw+ret) == 6: A2 * 6 = (A2 * 3) * 2
|
---|
5943 | %endif
|
---|
5944 | lea T1, [T1 + T0*2]
|
---|
5945 | IBT_NOTRACK
|
---|
5946 | call T1
|
---|
5947 | mov word [A0], T0_16
|
---|
5948 |
|
---|
5949 | IEMIMPL_SSE_EPILOGUE
|
---|
5950 | EPILOGUE_3_ARGS
|
---|
5951 | %assign bImm 0
|
---|
5952 | %rep 256
|
---|
5953 | .imm %+ bImm:
|
---|
5954 | IBT_ENDBRxx_WITHOUT_NOTRACK
|
---|
5955 | pextrw T0_32, xmm0, bImm
|
---|
5956 | ret
|
---|
5957 | %assign bImm bImm + 1
|
---|
5958 | %endrep
|
---|
5959 | .immEnd: IEMCHECK_256_JUMP_ARRAY_SIZE (.immEnd - .imm0), 0x600
|
---|
5960 | ENDPROC iemAImpl_pextrw_u128
|
---|
5961 |
|
---|
5962 | ;;
|
---|
5963 | ; vpextrw instruction.
|
---|
5964 | ;
|
---|
5965 | ; @param A0 Pointer to the 16bit output operand (output).
|
---|
5966 | ; @param A1 Pointer to the source media register size operand (input).
|
---|
5967 | ; @param A2 The 8-bit immediate
|
---|
5968 | ;
|
---|
5969 | BEGINPROC_FASTCALL iemAImpl_vpextrw_u128, 16
|
---|
5970 | PROLOGUE_3_ARGS
|
---|
5971 | IEMIMPL_SSE_PROLOGUE
|
---|
5972 |
|
---|
5973 | movzx A2, A2_8 ; must clear top bits
|
---|
5974 | movdqu xmm0, [A1]
|
---|
5975 | lea T1, [.imm0 xWrtRIP]
|
---|
5976 | %ifdef RT_WITH_IBT_BRANCH_PROTECTION_WITHOUT_NOTRACK
|
---|
5977 | lea T0, [A2 + A2*4] ; sizeof(endbrxx+vpextrw+ret) == 10: A2 * 10 = (A2 * 5) * 2
|
---|
5978 | %else
|
---|
5979 | lea T0, [A2 + A2*2] ; sizeof(vpextrw+ret) == 6: A2 * 6 = (A2 * 3) * 2
|
---|
5980 | %endif
|
---|
5981 | lea T1, [T1 + T0*2]
|
---|
5982 | IBT_NOTRACK
|
---|
5983 | call T1
|
---|
5984 | mov word [A0], T0_16
|
---|
5985 |
|
---|
5986 | IEMIMPL_SSE_EPILOGUE
|
---|
5987 | EPILOGUE_3_ARGS
|
---|
5988 | %assign bImm 0
|
---|
5989 | %rep 256
|
---|
5990 | .imm %+ bImm:
|
---|
5991 | IBT_ENDBRxx_WITHOUT_NOTRACK
|
---|
5992 | vpextrw T0_32, xmm0, bImm
|
---|
5993 | ret
|
---|
5994 | %assign bImm bImm + 1
|
---|
5995 | %endrep
|
---|
5996 | .immEnd: IEMCHECK_256_JUMP_ARRAY_SIZE (.immEnd - .imm0), 0x600
|
---|
5997 | ENDPROC iemAImpl_vpextrw_u128
|
---|
5998 |
|
---|
5999 |
|
---|
6000 | ;;
|
---|
6001 | ; movmskp{s,d} SSE instruction template
|
---|
6002 | ;
|
---|
6003 | ; @param 1 The SSE instruction name.
|
---|
6004 | ; @param 2 The AVX instruction name.
|
---|
6005 | ;
|
---|
6006 | ; @param A0 Pointer to the output register (output/byte sized).
|
---|
6007 | ; @param A1 Pointer to the source media register size operand (input).
|
---|
6008 | ;
|
---|
6009 | %macro IEMIMPL_MEDIA_MOVMSK_P 2
|
---|
6010 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u128, 16
|
---|
6011 | PROLOGUE_2_ARGS
|
---|
6012 | IEMIMPL_SSE_PROLOGUE
|
---|
6013 |
|
---|
6014 | movdqu xmm0, [A1]
|
---|
6015 | %1 T0, xmm0
|
---|
6016 | mov byte [A0], T0_8
|
---|
6017 |
|
---|
6018 | IEMIMPL_SSE_EPILOGUE
|
---|
6019 | EPILOGUE_2_ARGS
|
---|
6020 | ENDPROC iemAImpl_ %+ %1 %+ _u128
|
---|
6021 |
|
---|
6022 | BEGINPROC_FASTCALL iemAImpl_ %+ %2 %+ _u128, 16
|
---|
6023 | PROLOGUE_2_ARGS
|
---|
6024 | IEMIMPL_AVX_PROLOGUE
|
---|
6025 |
|
---|
6026 | movdqu xmm0, [A1]
|
---|
6027 | %2 T0, xmm0
|
---|
6028 | mov byte [A0], T0_8
|
---|
6029 |
|
---|
6030 | IEMIMPL_AVX_EPILOGUE
|
---|
6031 | EPILOGUE_2_ARGS
|
---|
6032 | ENDPROC iemAImpl_ %+ %2 %+ _u128
|
---|
6033 |
|
---|
6034 | BEGINPROC_FASTCALL iemAImpl_ %+ %2 %+ _u256, 16
|
---|
6035 | PROLOGUE_2_ARGS
|
---|
6036 | IEMIMPL_AVX_PROLOGUE
|
---|
6037 |
|
---|
6038 | vmovdqu ymm0, [A1]
|
---|
6039 | %2 T0, ymm0
|
---|
6040 | mov byte [A0], T0_8
|
---|
6041 |
|
---|
6042 | IEMIMPL_AVX_EPILOGUE
|
---|
6043 | EPILOGUE_2_ARGS
|
---|
6044 | ENDPROC iemAImpl_ %+ %2 %+ _u256
|
---|
6045 | %endmacro
|
---|
6046 |
|
---|
6047 | IEMIMPL_MEDIA_MOVMSK_P movmskps, vmovmskps
|
---|
6048 | IEMIMPL_MEDIA_MOVMSK_P movmskpd, vmovmskpd
|
---|
6049 |
|
---|
6050 |
|
---|
6051 | ;;
|
---|
6052 | ; Restores the SSE MXCSR register with the original value.
|
---|
6053 | ;
|
---|
6054 | ; @uses 4 bytes of stack to save the content of MXCSR value, T0, T1.
|
---|
6055 | ; @param 1 Expression giving the address where to return the MXCSR value - only the MXCSR is stored, no IEMSSERESULT is used.
|
---|
6056 | ; @param 2 Expression giving the address of the FXSTATE of the guest.
|
---|
6057 | ;
|
---|
6058 | ; @note Restores the stack pointer.
|
---|
6059 | ;
|
---|
6060 | %macro SSE_ST_FXSTATE_MXCSR_ONLY 2
|
---|
6061 | sub xSP, 4
|
---|
6062 | stmxcsr [xSP]
|
---|
6063 | mov T0_32, [xSP]
|
---|
6064 | add xSP, 4
|
---|
6065 | ; Merge the status bits into the original MXCSR value.
|
---|
6066 | mov T1_32, [%2 + X86FXSTATE.MXCSR]
|
---|
6067 | and T0_32, X86_MXCSR_XCPT_FLAGS
|
---|
6068 | or T0_32, T1_32
|
---|
6069 | mov [%1], T0_32
|
---|
6070 |
|
---|
6071 | ldmxcsr [xSP]
|
---|
6072 | add xSP, 4
|
---|
6073 | %endmacro
|
---|
6074 |
|
---|
6075 |
|
---|
6076 | ;;
|
---|
6077 | ; cvttsd2si instruction - 32-bit variant.
|
---|
6078 | ;
|
---|
6079 | ; @param A0 FPU context (FXSTATE or XSAVEAREA).
|
---|
6080 | ; @param A1 Where to return the MXCSR value.
|
---|
6081 | ; @param A2 Pointer to the result operand (output).
|
---|
6082 | ; @param A3 Pointer to the second operand (input).
|
---|
6083 | ;
|
---|
6084 | BEGINPROC_FASTCALL iemAImpl_cvttsd2si_i32_r64, 16
|
---|
6085 | PROLOGUE_4_ARGS
|
---|
6086 | IEMIMPL_SSE_PROLOGUE
|
---|
6087 | SSE_LD_FXSTATE_MXCSR A0
|
---|
6088 |
|
---|
6089 | cvttsd2si T0_32, [A3]
|
---|
6090 | mov dword [A2], T0_32
|
---|
6091 |
|
---|
6092 | SSE_ST_FXSTATE_MXCSR_ONLY A1, A0
|
---|
6093 | IEMIMPL_SSE_EPILOGUE
|
---|
6094 | EPILOGUE_4_ARGS
|
---|
6095 | ENDPROC iemAImpl_cvttsd2si_i32_r64
|
---|
6096 |
|
---|
6097 | ;;
|
---|
6098 | ; cvttsd2si instruction - 64-bit variant.
|
---|
6099 | ;
|
---|
6100 | ; @param A0 FPU context (FXSTATE or XSAVEAREA).
|
---|
6101 | ; @param A1 Where to return the MXCSR value.
|
---|
6102 | ; @param A2 Pointer to the result operand (output).
|
---|
6103 | ; @param A3 Pointer to the second operand (input).
|
---|
6104 | ;
|
---|
6105 | BEGINPROC_FASTCALL iemAImpl_cvttsd2si_i64_r64, 16
|
---|
6106 | PROLOGUE_4_ARGS
|
---|
6107 | IEMIMPL_SSE_PROLOGUE
|
---|
6108 | SSE_LD_FXSTATE_MXCSR A0
|
---|
6109 |
|
---|
6110 | cvttsd2si T0, [A3]
|
---|
6111 | mov qword [A2], T0
|
---|
6112 |
|
---|
6113 | SSE_ST_FXSTATE_MXCSR_ONLY A1, A0
|
---|
6114 | IEMIMPL_SSE_EPILOGUE
|
---|
6115 | EPILOGUE_4_ARGS
|
---|
6116 | ENDPROC iemAImpl_cvttsd2si_i64_r64
|
---|
6117 |
|
---|
6118 |
|
---|
6119 | ;;
|
---|
6120 | ; cvtsd2si instruction - 32-bit variant.
|
---|
6121 | ;
|
---|
6122 | ; @param A0 FPU context (FXSTATE or XSAVEAREA).
|
---|
6123 | ; @param A1 Where to return the MXCSR value.
|
---|
6124 | ; @param A2 Pointer to the result operand (output).
|
---|
6125 | ; @param A3 Pointer to the second operand (input).
|
---|
6126 | ;
|
---|
6127 | BEGINPROC_FASTCALL iemAImpl_cvtsd2si_i32_r64, 16
|
---|
6128 | PROLOGUE_4_ARGS
|
---|
6129 | IEMIMPL_SSE_PROLOGUE
|
---|
6130 | SSE_LD_FXSTATE_MXCSR A0
|
---|
6131 |
|
---|
6132 | cvtsd2si T0_32, [A3]
|
---|
6133 | mov dword [A2], T0_32
|
---|
6134 |
|
---|
6135 | SSE_ST_FXSTATE_MXCSR_ONLY A1, A0
|
---|
6136 | IEMIMPL_SSE_EPILOGUE
|
---|
6137 | EPILOGUE_4_ARGS
|
---|
6138 | ENDPROC iemAImpl_cvtsd2si_i32_r64
|
---|
6139 |
|
---|
6140 | ;;
|
---|
6141 | ; cvtsd2si instruction - 64-bit variant.
|
---|
6142 | ;
|
---|
6143 | ; @param A0 FPU context (FXSTATE or XSAVEAREA).
|
---|
6144 | ; @param A1 Where to return the MXCSR value.
|
---|
6145 | ; @param A2 Pointer to the result operand (output).
|
---|
6146 | ; @param A3 Pointer to the second operand (input).
|
---|
6147 | ;
|
---|
6148 | BEGINPROC_FASTCALL iemAImpl_cvtsd2si_i64_r64, 16
|
---|
6149 | PROLOGUE_4_ARGS
|
---|
6150 | IEMIMPL_SSE_PROLOGUE
|
---|
6151 | SSE_LD_FXSTATE_MXCSR A0
|
---|
6152 |
|
---|
6153 | cvtsd2si T0, [A3]
|
---|
6154 | mov qword [A2], T0
|
---|
6155 |
|
---|
6156 | SSE_ST_FXSTATE_MXCSR_ONLY A1, A0
|
---|
6157 | IEMIMPL_SSE_EPILOGUE
|
---|
6158 | EPILOGUE_4_ARGS
|
---|
6159 | ENDPROC iemAImpl_cvtsd2si_i64_r64
|
---|
6160 |
|
---|
6161 |
|
---|
6162 | ;;
|
---|
6163 | ; cvttss2si instruction - 32-bit variant.
|
---|
6164 | ;
|
---|
6165 | ; @param A0 FPU context (FXSTATE or XSAVEAREA).
|
---|
6166 | ; @param A1 Where to return the MXCSR value.
|
---|
6167 | ; @param A2 Pointer to the result operand (output).
|
---|
6168 | ; @param A3 Pointer to the second operand (input).
|
---|
6169 | ;
|
---|
6170 | BEGINPROC_FASTCALL iemAImpl_cvttss2si_i32_r32, 16
|
---|
6171 | PROLOGUE_4_ARGS
|
---|
6172 | IEMIMPL_SSE_PROLOGUE
|
---|
6173 | SSE_LD_FXSTATE_MXCSR A0
|
---|
6174 |
|
---|
6175 | cvttss2si T0_32, [A3]
|
---|
6176 | mov dword [A2], T0_32
|
---|
6177 |
|
---|
6178 | SSE_ST_FXSTATE_MXCSR_ONLY A1, A0
|
---|
6179 | IEMIMPL_SSE_EPILOGUE
|
---|
6180 | EPILOGUE_4_ARGS
|
---|
6181 | ENDPROC iemAImpl_cvttss2si_i32_r32
|
---|
6182 |
|
---|
6183 | ;;
|
---|
6184 | ; cvttss2si instruction - 64-bit variant.
|
---|
6185 | ;
|
---|
6186 | ; @param A0 FPU context (FXSTATE or XSAVEAREA).
|
---|
6187 | ; @param A1 Where to return the MXCSR value.
|
---|
6188 | ; @param A2 Pointer to the result operand (output).
|
---|
6189 | ; @param A3 Pointer to the second operand (input).
|
---|
6190 | ;
|
---|
6191 | BEGINPROC_FASTCALL iemAImpl_cvttss2si_i64_r32, 16
|
---|
6192 | PROLOGUE_4_ARGS
|
---|
6193 | IEMIMPL_SSE_PROLOGUE
|
---|
6194 | SSE_LD_FXSTATE_MXCSR A0
|
---|
6195 |
|
---|
6196 | cvttss2si T0, [A3]
|
---|
6197 | mov qword [A2], T0
|
---|
6198 |
|
---|
6199 | SSE_ST_FXSTATE_MXCSR_ONLY A1, A0
|
---|
6200 | IEMIMPL_SSE_EPILOGUE
|
---|
6201 | EPILOGUE_4_ARGS
|
---|
6202 | ENDPROC iemAImpl_cvttss2si_i64_r32
|
---|
6203 |
|
---|
6204 |
|
---|
6205 | ;;
|
---|
6206 | ; cvtss2si instruction - 32-bit variant.
|
---|
6207 | ;
|
---|
6208 | ; @param A0 FPU context (FXSTATE or XSAVEAREA).
|
---|
6209 | ; @param A1 Where to return the MXCSR value.
|
---|
6210 | ; @param A2 Pointer to the result operand (output).
|
---|
6211 | ; @param A3 Pointer to the second operand (input).
|
---|
6212 | ;
|
---|
6213 | BEGINPROC_FASTCALL iemAImpl_cvtss2si_i32_r32, 16
|
---|
6214 | PROLOGUE_4_ARGS
|
---|
6215 | IEMIMPL_SSE_PROLOGUE
|
---|
6216 | SSE_LD_FXSTATE_MXCSR A0
|
---|
6217 |
|
---|
6218 | cvtss2si T0_32, [A3]
|
---|
6219 | mov dword [A2], T0_32
|
---|
6220 |
|
---|
6221 | SSE_ST_FXSTATE_MXCSR_ONLY A1, A0
|
---|
6222 | IEMIMPL_SSE_EPILOGUE
|
---|
6223 | EPILOGUE_4_ARGS
|
---|
6224 | ENDPROC iemAImpl_cvtss2si_i32_r32
|
---|
6225 |
|
---|
6226 | ;;
|
---|
6227 | ; cvtss2si instruction - 64-bit variant.
|
---|
6228 | ;
|
---|
6229 | ; @param A0 FPU context (FXSTATE or XSAVEAREA).
|
---|
6230 | ; @param A1 Where to return the MXCSR value.
|
---|
6231 | ; @param A2 Pointer to the result operand (output).
|
---|
6232 | ; @param A3 Pointer to the second operand (input).
|
---|
6233 | ;
|
---|
6234 | BEGINPROC_FASTCALL iemAImpl_cvtss2si_i64_r32, 16
|
---|
6235 | PROLOGUE_4_ARGS
|
---|
6236 | IEMIMPL_SSE_PROLOGUE
|
---|
6237 | SSE_LD_FXSTATE_MXCSR A0
|
---|
6238 |
|
---|
6239 | cvtss2si T0, [A3]
|
---|
6240 | mov qword [A2], T0
|
---|
6241 |
|
---|
6242 | SSE_ST_FXSTATE_MXCSR_ONLY A1, A0
|
---|
6243 | IEMIMPL_SSE_EPILOGUE
|
---|
6244 | EPILOGUE_4_ARGS
|
---|
6245 | ENDPROC iemAImpl_cvtss2si_i64_r32
|
---|
6246 |
|
---|
6247 |
|
---|
6248 | ;;
|
---|
6249 | ; cvtsi2ss instruction - 32-bit variant.
|
---|
6250 | ;
|
---|
6251 | ; @param A0 FPU context (FXSTATE or XSAVEAREA).
|
---|
6252 | ; @param A1 Where to return the MXCSR value.
|
---|
6253 | ; @param A2 Pointer to the result operand (output).
|
---|
6254 | ; @param A3 Pointer to the second operand (input).
|
---|
6255 | ;
|
---|
6256 | BEGINPROC_FASTCALL iemAImpl_cvtsi2ss_r32_i32, 16
|
---|
6257 | PROLOGUE_4_ARGS
|
---|
6258 | IEMIMPL_SSE_PROLOGUE
|
---|
6259 | SSE_LD_FXSTATE_MXCSR A0
|
---|
6260 |
|
---|
6261 | cvtsi2ss xmm0, dword [A3]
|
---|
6262 | movd dword [A2], xmm0
|
---|
6263 |
|
---|
6264 | SSE_ST_FXSTATE_MXCSR_ONLY A1, A0
|
---|
6265 | IEMIMPL_SSE_EPILOGUE
|
---|
6266 | EPILOGUE_4_ARGS
|
---|
6267 | ENDPROC iemAImpl_cvtsi2ss_r32_i32
|
---|
6268 |
|
---|
6269 | ;;
|
---|
6270 | ; cvtsi2ss instruction - 64-bit variant.
|
---|
6271 | ;
|
---|
6272 | ; @param A0 FPU context (FXSTATE or XSAVEAREA).
|
---|
6273 | ; @param A1 Where to return the MXCSR value.
|
---|
6274 | ; @param A2 Pointer to the result operand (output).
|
---|
6275 | ; @param A3 Pointer to the second operand (input).
|
---|
6276 | ;
|
---|
6277 | BEGINPROC_FASTCALL iemAImpl_cvtsi2ss_r32_i64, 16
|
---|
6278 | PROLOGUE_4_ARGS
|
---|
6279 | IEMIMPL_SSE_PROLOGUE
|
---|
6280 | SSE_LD_FXSTATE_MXCSR A0
|
---|
6281 |
|
---|
6282 | cvtsi2ss xmm0, qword [A3]
|
---|
6283 | movd dword [A2], xmm0
|
---|
6284 |
|
---|
6285 | SSE_ST_FXSTATE_MXCSR_ONLY A1, A0
|
---|
6286 | IEMIMPL_SSE_EPILOGUE
|
---|
6287 | EPILOGUE_4_ARGS
|
---|
6288 | ENDPROC iemAImpl_cvtsi2ss_r32_i64
|
---|
6289 |
|
---|
6290 |
|
---|
6291 | ;;
|
---|
6292 | ; cvtsi2sd instruction - 32-bit variant.
|
---|
6293 | ;
|
---|
6294 | ; @param A0 FPU context (FXSTATE or XSAVEAREA).
|
---|
6295 | ; @param A1 Where to return the MXCSR value.
|
---|
6296 | ; @param A2 Pointer to the result operand (output).
|
---|
6297 | ; @param A3 Pointer to the second operand (input).
|
---|
6298 | ;
|
---|
6299 | BEGINPROC_FASTCALL iemAImpl_cvtsi2sd_r64_i32, 16
|
---|
6300 | PROLOGUE_4_ARGS
|
---|
6301 | IEMIMPL_SSE_PROLOGUE
|
---|
6302 | SSE_LD_FXSTATE_MXCSR A0
|
---|
6303 |
|
---|
6304 | cvtsi2sd xmm0, dword [A3]
|
---|
6305 | movq [A2], xmm0
|
---|
6306 |
|
---|
6307 | SSE_ST_FXSTATE_MXCSR_ONLY A1, A0
|
---|
6308 | IEMIMPL_SSE_EPILOGUE
|
---|
6309 | EPILOGUE_4_ARGS
|
---|
6310 | ENDPROC iemAImpl_cvtsi2sd_r64_i32
|
---|
6311 |
|
---|
6312 | ;;
|
---|
6313 | ; cvtsi2sd instruction - 64-bit variant.
|
---|
6314 | ;
|
---|
6315 | ; @param A0 FPU context (FXSTATE or XSAVEAREA).
|
---|
6316 | ; @param A1 Where to return the MXCSR value.
|
---|
6317 | ; @param A2 Pointer to the result operand (output).
|
---|
6318 | ; @param A3 Pointer to the second operand (input).
|
---|
6319 | ;
|
---|
6320 | BEGINPROC_FASTCALL iemAImpl_cvtsi2sd_r64_i64, 16
|
---|
6321 | PROLOGUE_4_ARGS
|
---|
6322 | IEMIMPL_SSE_PROLOGUE
|
---|
6323 | SSE_LD_FXSTATE_MXCSR A0
|
---|
6324 |
|
---|
6325 | cvtsi2sd xmm0, qword [A3]
|
---|
6326 | movq [A2], xmm0
|
---|
6327 |
|
---|
6328 | SSE_ST_FXSTATE_MXCSR_ONLY A1, A0
|
---|
6329 | IEMIMPL_SSE_EPILOGUE
|
---|
6330 | EPILOGUE_4_ARGS
|
---|
6331 | ENDPROC iemAImpl_cvtsi2sd_r64_i64
|
---|
6332 |
|
---|
6333 |
|
---|
6334 | ;;
|
---|
6335 | ; Initialize the SSE MXCSR register using the guest value partially to
|
---|
6336 | ; account for rounding mode.
|
---|
6337 | ;
|
---|
6338 | ; @uses 4 bytes of stack to save the original value, T0.
|
---|
6339 | ; @param 1 Expression giving the address of the MXCSR register of the guest.
|
---|
6340 | ;
|
---|
6341 | %macro SSE_LD_FXSTATE_MXCSR_ONLY 1
|
---|
6342 | sub xSP, 4
|
---|
6343 |
|
---|
6344 | stmxcsr [xSP]
|
---|
6345 | mov T0_32, [%1]
|
---|
6346 | and T0_32, X86_MXCSR_FZ | X86_MXCSR_RC_MASK | X86_MXCSR_DAZ
|
---|
6347 | or T0_32, X86_MXCSR_XCPT_MASK
|
---|
6348 | sub xSP, 4
|
---|
6349 | mov [xSP], T0_32
|
---|
6350 | ldmxcsr [xSP]
|
---|
6351 | add xSP, 4
|
---|
6352 | %endmacro
|
---|
6353 |
|
---|
6354 |
|
---|
6355 | ;;
|
---|
6356 | ; Restores the SSE MXCSR register with the original value.
|
---|
6357 | ;
|
---|
6358 | ; @uses 4 bytes of stack to save the content of MXCSR value, T0, T1.
|
---|
6359 | ; @param 1 Expression giving the address where to return the MXCSR value - only the MXCSR is stored, no IEMSSERESULT is used.
|
---|
6360 | ;
|
---|
6361 | ; @note Restores the stack pointer.
|
---|
6362 | ;
|
---|
6363 | %macro SSE_ST_FXSTATE_MXCSR_ONLY_NO_FXSTATE 1
|
---|
6364 | sub xSP, 4
|
---|
6365 | stmxcsr [xSP]
|
---|
6366 | mov T0_32, [xSP]
|
---|
6367 | add xSP, 4
|
---|
6368 | ; Merge the status bits into the original MXCSR value.
|
---|
6369 | mov T1_32, [%1]
|
---|
6370 | and T0_32, X86_MXCSR_XCPT_FLAGS
|
---|
6371 | or T0_32, T1_32
|
---|
6372 | mov [%1], T0_32
|
---|
6373 |
|
---|
6374 | ldmxcsr [xSP]
|
---|
6375 | add xSP, 4
|
---|
6376 | %endmacro
|
---|
6377 |
|
---|
6378 |
|
---|
6379 | ;
|
---|
6380 | ; UCOMISS (SSE)
|
---|
6381 | ;
|
---|
6382 | ; @param A0 Pointer to the MXCSR value (input/output).
|
---|
6383 | ; @param A1 Pointer to the EFLAGS value (input/output).
|
---|
6384 | ; @param A2 Pointer to the first source operand (aka readonly destination).
|
---|
6385 | ; @param A3 Pointer to the second source operand.
|
---|
6386 | ;
|
---|
6387 | BEGINPROC_FASTCALL iemAImpl_ucomiss_u128, 16
|
---|
6388 | PROLOGUE_4_ARGS
|
---|
6389 | IEMIMPL_SSE_PROLOGUE
|
---|
6390 | SSE_LD_FXSTATE_MXCSR_ONLY A0
|
---|
6391 |
|
---|
6392 | movdqu xmm0, [A2]
|
---|
6393 | movdqu xmm1, [A3]
|
---|
6394 | ucomiss xmm0, xmm1
|
---|
6395 | IEM_SAVE_FLAGS A1, X86_EFL_STATUS_BITS, 0
|
---|
6396 |
|
---|
6397 | SSE_ST_FXSTATE_MXCSR_ONLY_NO_FXSTATE A0
|
---|
6398 | IEMIMPL_SSE_EPILOGUE
|
---|
6399 | EPILOGUE_4_ARGS
|
---|
6400 | ENDPROC iemAImpl_ucomiss_u128
|
---|
6401 |
|
---|
6402 | BEGINPROC_FASTCALL iemAImpl_vucomiss_u128, 16
|
---|
6403 | PROLOGUE_4_ARGS
|
---|
6404 | IEMIMPL_SSE_PROLOGUE
|
---|
6405 | SSE_LD_FXSTATE_MXCSR_ONLY A0
|
---|
6406 |
|
---|
6407 | movdqu xmm0, [A2]
|
---|
6408 | movdqu xmm1, [A3]
|
---|
6409 | vucomiss xmm0, xmm1
|
---|
6410 | IEM_SAVE_FLAGS A1, X86_EFL_STATUS_BITS, 0
|
---|
6411 |
|
---|
6412 | SSE_ST_FXSTATE_MXCSR_ONLY_NO_FXSTATE A0
|
---|
6413 | IEMIMPL_SSE_EPILOGUE
|
---|
6414 | EPILOGUE_4_ARGS
|
---|
6415 | ENDPROC iemAImpl_vucomiss_u128
|
---|
6416 |
|
---|
6417 |
|
---|
6418 | ;
|
---|
6419 | ; UCOMISD (SSE)
|
---|
6420 | ;
|
---|
6421 | ; @param A0 Pointer to the MXCSR value (input/output).
|
---|
6422 | ; @param A1 Pointer to the EFLAGS value (input/output).
|
---|
6423 | ; @param A2 Pointer to the first source operand (aka readonly destination).
|
---|
6424 | ; @param A3 Pointer to the second source operand.
|
---|
6425 | ;
|
---|
6426 | BEGINPROC_FASTCALL iemAImpl_ucomisd_u128, 16
|
---|
6427 | PROLOGUE_4_ARGS
|
---|
6428 | IEMIMPL_SSE_PROLOGUE
|
---|
6429 | SSE_LD_FXSTATE_MXCSR_ONLY A0
|
---|
6430 |
|
---|
6431 | movdqu xmm0, [A2]
|
---|
6432 | movdqu xmm1, [A3]
|
---|
6433 | ucomisd xmm0, xmm1
|
---|
6434 | IEM_SAVE_FLAGS A1, X86_EFL_STATUS_BITS, 0
|
---|
6435 |
|
---|
6436 | SSE_ST_FXSTATE_MXCSR_ONLY_NO_FXSTATE A0
|
---|
6437 | IEMIMPL_SSE_EPILOGUE
|
---|
6438 | EPILOGUE_4_ARGS
|
---|
6439 | ENDPROC iemAImpl_ucomisd_u128
|
---|
6440 |
|
---|
6441 | BEGINPROC_FASTCALL iemAImpl_vucomisd_u128, 16
|
---|
6442 | PROLOGUE_4_ARGS
|
---|
6443 | IEMIMPL_SSE_PROLOGUE
|
---|
6444 | SSE_LD_FXSTATE_MXCSR_ONLY A0
|
---|
6445 |
|
---|
6446 | movdqu xmm0, [A2]
|
---|
6447 | movdqu xmm1, [A3]
|
---|
6448 | vucomisd xmm0, xmm1
|
---|
6449 | IEM_SAVE_FLAGS A1, X86_EFL_STATUS_BITS, 0
|
---|
6450 |
|
---|
6451 | SSE_ST_FXSTATE_MXCSR_ONLY_NO_FXSTATE A0
|
---|
6452 | IEMIMPL_SSE_EPILOGUE
|
---|
6453 | EPILOGUE_4_ARGS
|
---|
6454 | ENDPROC iemAImpl_vucomisd_u128
|
---|
6455 |
|
---|
6456 | ;
|
---|
6457 | ; COMISS (SSE)
|
---|
6458 | ;
|
---|
6459 | ; @param A0 Pointer to the MXCSR value (input/output).
|
---|
6460 | ; @param A1 Pointer to the EFLAGS value (input/output).
|
---|
6461 | ; @param A2 Pointer to the first source operand (aka readonly destination).
|
---|
6462 | ; @param A3 Pointer to the second source operand.
|
---|
6463 | ;
|
---|
6464 | BEGINPROC_FASTCALL iemAImpl_comiss_u128, 16
|
---|
6465 | PROLOGUE_4_ARGS
|
---|
6466 | IEMIMPL_SSE_PROLOGUE
|
---|
6467 | SSE_LD_FXSTATE_MXCSR_ONLY A0
|
---|
6468 |
|
---|
6469 | movdqu xmm0, [A2]
|
---|
6470 | movdqu xmm1, [A3]
|
---|
6471 | comiss xmm0, xmm1
|
---|
6472 | IEM_SAVE_FLAGS A1, X86_EFL_STATUS_BITS, 0
|
---|
6473 |
|
---|
6474 | SSE_ST_FXSTATE_MXCSR_ONLY_NO_FXSTATE A0
|
---|
6475 | IEMIMPL_SSE_EPILOGUE
|
---|
6476 | EPILOGUE_4_ARGS
|
---|
6477 | ENDPROC iemAImpl_comiss_u128
|
---|
6478 |
|
---|
6479 | BEGINPROC_FASTCALL iemAImpl_vcomiss_u128, 16
|
---|
6480 | PROLOGUE_4_ARGS
|
---|
6481 | IEMIMPL_SSE_PROLOGUE
|
---|
6482 | SSE_LD_FXSTATE_MXCSR_ONLY A0
|
---|
6483 |
|
---|
6484 | movdqu xmm0, [A2]
|
---|
6485 | movdqu xmm1, [A3]
|
---|
6486 | vcomiss xmm0, xmm1
|
---|
6487 | IEM_SAVE_FLAGS A1, X86_EFL_STATUS_BITS, 0
|
---|
6488 |
|
---|
6489 | SSE_ST_FXSTATE_MXCSR_ONLY_NO_FXSTATE A0
|
---|
6490 | IEMIMPL_SSE_EPILOGUE
|
---|
6491 | EPILOGUE_4_ARGS
|
---|
6492 | ENDPROC iemAImpl_vcomiss_u128
|
---|
6493 |
|
---|
6494 |
|
---|
6495 | ;
|
---|
6496 | ; COMISD (SSE)
|
---|
6497 | ;
|
---|
6498 | ; @param A0 Pointer to the MXCSR value (input/output).
|
---|
6499 | ; @param A1 Pointer to the EFLAGS value (input/output).
|
---|
6500 | ; @param A2 Pointer to the first source operand (aka readonly destination).
|
---|
6501 | ; @param A3 Pointer to the second source operand.
|
---|
6502 | ;
|
---|
6503 | BEGINPROC_FASTCALL iemAImpl_comisd_u128, 16
|
---|
6504 | PROLOGUE_4_ARGS
|
---|
6505 | IEMIMPL_SSE_PROLOGUE
|
---|
6506 | SSE_LD_FXSTATE_MXCSR_ONLY A0
|
---|
6507 |
|
---|
6508 | movdqu xmm0, [A2]
|
---|
6509 | movdqu xmm1, [A3]
|
---|
6510 | comisd xmm0, xmm1
|
---|
6511 | IEM_SAVE_FLAGS A1, X86_EFL_STATUS_BITS, 0
|
---|
6512 |
|
---|
6513 | SSE_ST_FXSTATE_MXCSR_ONLY_NO_FXSTATE A0
|
---|
6514 | IEMIMPL_SSE_EPILOGUE
|
---|
6515 | EPILOGUE_4_ARGS
|
---|
6516 | ENDPROC iemAImpl_comisd_u128
|
---|
6517 |
|
---|
6518 | BEGINPROC_FASTCALL iemAImpl_vcomisd_u128, 16
|
---|
6519 | PROLOGUE_4_ARGS
|
---|
6520 | IEMIMPL_SSE_PROLOGUE
|
---|
6521 | SSE_LD_FXSTATE_MXCSR_ONLY A0
|
---|
6522 |
|
---|
6523 | movdqu xmm0, [A2]
|
---|
6524 | movdqu xmm1, [A3]
|
---|
6525 | vcomisd xmm0, xmm1
|
---|
6526 | IEM_SAVE_FLAGS A1, X86_EFL_STATUS_BITS, 0
|
---|
6527 |
|
---|
6528 | SSE_ST_FXSTATE_MXCSR_ONLY_NO_FXSTATE A0
|
---|
6529 | IEMIMPL_SSE_EPILOGUE
|
---|
6530 | EPILOGUE_4_ARGS
|
---|
6531 | ENDPROC iemAImpl_vcomisd_u128
|
---|
6532 |
|
---|
6533 |
|
---|
6534 | ;;
|
---|
6535 | ; Need to move this as well somewhere better?
|
---|
6536 | ;
|
---|
6537 | struc IEMMEDIAF2XMMSRC
|
---|
6538 | .uSrc1 resd 4
|
---|
6539 | .uSrc2 resd 4
|
---|
6540 | endstruc
|
---|
6541 |
|
---|
6542 |
|
---|
6543 | ;
|
---|
6544 | ; CMPPS (SSE)
|
---|
6545 | ;
|
---|
6546 | ; @param A0 Pointer to the MXCSR value (input/output).
|
---|
6547 | ; @param A1 Pointer to the first media register size operand (output).
|
---|
6548 | ; @param A2 Pointer to the two media register sized inputs - IEMMEDIAF2XMMSRC (input).
|
---|
6549 | ; @param A3 The 8-bit immediate (input).
|
---|
6550 | ;
|
---|
6551 | BEGINPROC_FASTCALL iemAImpl_cmpps_u128, 16
|
---|
6552 | PROLOGUE_4_ARGS
|
---|
6553 | IEMIMPL_SSE_PROLOGUE
|
---|
6554 | SSE_LD_FXSTATE_MXCSR_ONLY A0
|
---|
6555 |
|
---|
6556 | movzx A3, A3_8 ; must clear top bits
|
---|
6557 | movdqu xmm0, [A2 + IEMMEDIAF2XMMSRC.uSrc1]
|
---|
6558 | movdqu xmm1, [A2 + IEMMEDIAF2XMMSRC.uSrc2]
|
---|
6559 | lea T1, [.imm0 xWrtRIP]
|
---|
6560 | %ifdef RT_WITH_IBT_BRANCH_PROTECTION_WITHOUT_NOTRACK
|
---|
6561 | lea T0, [A3 + A3*8] ; sizeof(endbrxx+cmpps+ret) == 9: A3 * 9
|
---|
6562 | %else
|
---|
6563 | lea T0, [A3 + A3*4] ; sizeof(cmpps+ret) == 5: A3 * 5
|
---|
6564 | %endif
|
---|
6565 | lea T1, [T1 + T0]
|
---|
6566 | IBT_NOTRACK
|
---|
6567 | call T1
|
---|
6568 | movdqu [A1], xmm0
|
---|
6569 |
|
---|
6570 | SSE_ST_FXSTATE_MXCSR_ONLY_NO_FXSTATE A0
|
---|
6571 | IEMIMPL_SSE_EPILOGUE
|
---|
6572 | EPILOGUE_4_ARGS
|
---|
6573 | %assign bImm 0
|
---|
6574 | %rep 256
|
---|
6575 | .imm %+ bImm:
|
---|
6576 | IBT_ENDBRxx_WITHOUT_NOTRACK
|
---|
6577 | cmpps xmm0, xmm1, bImm
|
---|
6578 | ret
|
---|
6579 | %assign bImm bImm + 1
|
---|
6580 | %endrep
|
---|
6581 | .immEnd: IEMCHECK_256_JUMP_ARRAY_SIZE (.immEnd - .imm0), 0x500
|
---|
6582 | ENDPROC iemAImpl_cmpps_u128
|
---|
6583 |
|
---|
6584 | ;;
|
---|
6585 | ; SSE instructions with 8-bit immediates of the form
|
---|
6586 | ; xxx xmm1, xmm2, imm8.
|
---|
6587 | ; where the instruction encoding takes up 5 bytes and we need to load and save the MXCSR
|
---|
6588 | ; register.
|
---|
6589 | ;
|
---|
6590 | ; @param 1 The instruction name.
|
---|
6591 | ;
|
---|
6592 | ; @param A0 Pointer to the MXCSR value (input/output).
|
---|
6593 | ; @param A1 Pointer to the first media register size operand (output).
|
---|
6594 | ; @param A2 Pointer to the two media register sized inputs - IEMMEDIAF2XMMSRC (input).
|
---|
6595 | ; @param A3 The 8-bit immediate (input).
|
---|
6596 | ;
|
---|
6597 | %macro IEMIMPL_MEDIA_SSE_INSN_IMM8_MXCSR_5 1
|
---|
6598 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u128, 16
|
---|
6599 | PROLOGUE_4_ARGS
|
---|
6600 | IEMIMPL_SSE_PROLOGUE
|
---|
6601 | SSE_LD_FXSTATE_MXCSR_ONLY A0
|
---|
6602 |
|
---|
6603 | movzx A3, A3_8 ; must clear top bits
|
---|
6604 | movdqu xmm0, [A2 + IEMMEDIAF2XMMSRC.uSrc1]
|
---|
6605 | movdqu xmm1, [A2 + IEMMEDIAF2XMMSRC.uSrc2]
|
---|
6606 | lea T1, [.imm0 xWrtRIP]
|
---|
6607 | %ifdef RT_WITH_IBT_BRANCH_PROTECTION_WITHOUT_NOTRACK
|
---|
6608 | lea T0, [A3 + A3*4] ; sizeof(endbrxx+cmpXX+ret) == 10: A3 * 10 = (A3 * 5) * 2
|
---|
6609 | %else
|
---|
6610 | lea T0, [A3 + A3*2] ; sizeof(cmpXX+ret) == 6: A3 * 6 = (A3 * 3) * 2
|
---|
6611 | %endif
|
---|
6612 | lea T1, [T1 + T0*2]
|
---|
6613 | IBT_NOTRACK
|
---|
6614 | call T1
|
---|
6615 | movdqu [A1], xmm0
|
---|
6616 |
|
---|
6617 | SSE_ST_FXSTATE_MXCSR_ONLY_NO_FXSTATE A0
|
---|
6618 | IEMIMPL_SSE_EPILOGUE
|
---|
6619 | EPILOGUE_4_ARGS
|
---|
6620 | %assign bImm 0
|
---|
6621 | %rep 256
|
---|
6622 | .imm %+ bImm:
|
---|
6623 | IBT_ENDBRxx_WITHOUT_NOTRACK
|
---|
6624 | %1 xmm0, xmm1, bImm
|
---|
6625 | ret
|
---|
6626 | %assign bImm bImm + 1
|
---|
6627 | %endrep
|
---|
6628 | .immEnd: IEMCHECK_256_JUMP_ARRAY_SIZE (.immEnd - .imm0), 0x600
|
---|
6629 | ENDPROC iemAImpl_ %+ %1 %+ _u128
|
---|
6630 | %endmacro
|
---|
6631 |
|
---|
6632 | IEMIMPL_MEDIA_SSE_INSN_IMM8_MXCSR_5 cmppd
|
---|
6633 | IEMIMPL_MEDIA_SSE_INSN_IMM8_MXCSR_5 cmpss
|
---|
6634 | IEMIMPL_MEDIA_SSE_INSN_IMM8_MXCSR_5 cmpsd
|
---|
6635 |
|
---|
6636 | ;;
|
---|
6637 | ; SSE instructions with 8-bit immediates of the form
|
---|
6638 | ; xxx xmm1, xmm2, imm8.
|
---|
6639 | ; where the instruction encoding takes up 6 bytes and we need to load and save the MXCSR
|
---|
6640 | ; register.
|
---|
6641 | ;
|
---|
6642 | ; @param 1 The instruction name.
|
---|
6643 | ;
|
---|
6644 | ; @param A0 Pointer to the MXCSR value (input/output).
|
---|
6645 | ; @param A1 Pointer to the first media register size operand (output).
|
---|
6646 | ; @param A2 Pointer to the two media register sized inputs - IEMMEDIAF2XMMSRC (input).
|
---|
6647 | ; @param A3 The 8-bit immediate (input).
|
---|
6648 | ;
|
---|
6649 | %macro IEMIMPL_MEDIA_SSE_INSN_IMM8_MXCSR_6 1
|
---|
6650 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u128, 16
|
---|
6651 | PROLOGUE_4_ARGS
|
---|
6652 | IEMIMPL_SSE_PROLOGUE
|
---|
6653 | SSE_LD_FXSTATE_MXCSR_ONLY A0
|
---|
6654 |
|
---|
6655 | movzx A3, A3_8 ; must clear top bits
|
---|
6656 | movdqu xmm0, [A2 + IEMMEDIAF2XMMSRC.uSrc1]
|
---|
6657 | movdqu xmm1, [A2 + IEMMEDIAF2XMMSRC.uSrc2]
|
---|
6658 | lea T1, [.imm0 xWrtRIP]
|
---|
6659 | %ifdef RT_WITH_IBT_BRANCH_PROTECTION_WITHOUT_NOTRACK
|
---|
6660 | lea T0, [A3 + A3*2] ; sizeof(endbrxx+insn+ret+int3) == 12: A3 * 12 = (A3 * 3) * 4
|
---|
6661 | lea T1, [T1 + T0*4]
|
---|
6662 | %else
|
---|
6663 | lea T1, [T1 + A3*8] ; sizeof(insn+ret+int3) == 8: A3 * 8
|
---|
6664 | %endif
|
---|
6665 | IBT_NOTRACK
|
---|
6666 | call T1
|
---|
6667 | movdqu [A1], xmm0
|
---|
6668 |
|
---|
6669 | SSE_ST_FXSTATE_MXCSR_ONLY_NO_FXSTATE A0
|
---|
6670 | IEMIMPL_SSE_EPILOGUE
|
---|
6671 | EPILOGUE_4_ARGS
|
---|
6672 | %assign bImm 0
|
---|
6673 | %rep 256
|
---|
6674 | .imm %+ bImm:
|
---|
6675 | IBT_ENDBRxx_WITHOUT_NOTRACK
|
---|
6676 | %1 xmm0, xmm1, bImm
|
---|
6677 | ret
|
---|
6678 | int3
|
---|
6679 | %assign bImm bImm + 1
|
---|
6680 | %endrep
|
---|
6681 | .immEnd: IEMCHECK_256_JUMP_ARRAY_SIZE (.immEnd - .imm0), 0x800
|
---|
6682 | ENDPROC iemAImpl_ %+ %1 %+ _u128
|
---|
6683 | %endmacro
|
---|
6684 |
|
---|
6685 | IEMIMPL_MEDIA_SSE_INSN_IMM8_MXCSR_6 roundps
|
---|
6686 | IEMIMPL_MEDIA_SSE_INSN_IMM8_MXCSR_6 roundpd
|
---|
6687 | IEMIMPL_MEDIA_SSE_INSN_IMM8_MXCSR_6 roundss
|
---|
6688 | IEMIMPL_MEDIA_SSE_INSN_IMM8_MXCSR_6 roundsd
|
---|
6689 | IEMIMPL_MEDIA_SSE_INSN_IMM8_MXCSR_6 dpps
|
---|
6690 | IEMIMPL_MEDIA_SSE_INSN_IMM8_MXCSR_6 dppd
|
---|
6691 |
|
---|
6692 |
|
---|
6693 | ;;
|
---|
6694 | ; SSE instructions of the form
|
---|
6695 | ; xxx mm, xmm.
|
---|
6696 | ; and we need to load and save the MXCSR register.
|
---|
6697 | ;
|
---|
6698 | ; @param 1 The instruction name.
|
---|
6699 | ;
|
---|
6700 | ; @param A0 Pointer to the MXCSR value (input/output).
|
---|
6701 | ; @param A1 Pointer to the first MMX register sized operand (output).
|
---|
6702 | ; @param A2 Pointer to the media register sized operand (input).
|
---|
6703 | ;
|
---|
6704 | %macro IEMIMPL_MEDIA_SSE_MXCSR_I64_U128 1
|
---|
6705 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u128, 16
|
---|
6706 | PROLOGUE_3_ARGS
|
---|
6707 | IEMIMPL_SSE_PROLOGUE
|
---|
6708 | SSE_LD_FXSTATE_MXCSR_ONLY A0
|
---|
6709 |
|
---|
6710 | movdqu xmm0, [A2]
|
---|
6711 | %1 mm0, xmm0
|
---|
6712 | movq [A1], mm0
|
---|
6713 |
|
---|
6714 | SSE_ST_FXSTATE_MXCSR_ONLY_NO_FXSTATE A0
|
---|
6715 | IEMIMPL_SSE_EPILOGUE
|
---|
6716 | EPILOGUE_3_ARGS
|
---|
6717 | ENDPROC iemAImpl_ %+ %1 %+ _u128
|
---|
6718 | %endmacro
|
---|
6719 |
|
---|
6720 | IEMIMPL_MEDIA_SSE_MXCSR_I64_U128 cvtpd2pi
|
---|
6721 | IEMIMPL_MEDIA_SSE_MXCSR_I64_U128 cvttpd2pi
|
---|
6722 |
|
---|
6723 | ;;
|
---|
6724 | ; SSE instructions of the form
|
---|
6725 | ; xxx xmm, xmm/m64.
|
---|
6726 | ; and we need to load and save the MXCSR register.
|
---|
6727 | ;
|
---|
6728 | ; @param 1 The instruction name.
|
---|
6729 | ;
|
---|
6730 | ; @param A0 Pointer to the MXCSR value (input/output).
|
---|
6731 | ; @param A1 Pointer to the first media register sized operand (input/output).
|
---|
6732 | ; @param A2 The 64bit source value from a MMX media register (input)
|
---|
6733 | ;
|
---|
6734 | %macro IEMIMPL_MEDIA_SSE_MXCSR_U128_U64 1
|
---|
6735 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u128, 16
|
---|
6736 | PROLOGUE_3_ARGS
|
---|
6737 | IEMIMPL_SSE_PROLOGUE
|
---|
6738 | SSE_LD_FXSTATE_MXCSR_ONLY A0
|
---|
6739 |
|
---|
6740 | movdqu xmm0, [A1]
|
---|
6741 | movq mm0, A2
|
---|
6742 | %1 xmm0, mm0
|
---|
6743 | movdqu [A1], xmm0
|
---|
6744 |
|
---|
6745 | SSE_ST_FXSTATE_MXCSR_ONLY_NO_FXSTATE A0
|
---|
6746 | IEMIMPL_SSE_EPILOGUE
|
---|
6747 | EPILOGUE_3_ARGS
|
---|
6748 | ENDPROC iemAImpl_ %+ %1 %+ _u128
|
---|
6749 | %endmacro
|
---|
6750 |
|
---|
6751 | IEMIMPL_MEDIA_SSE_MXCSR_U128_U64 cvtpi2ps
|
---|
6752 | IEMIMPL_MEDIA_SSE_MXCSR_U128_U64 cvtpi2pd
|
---|
6753 |
|
---|
6754 | ;;
|
---|
6755 | ; SSE instructions of the form
|
---|
6756 | ; xxx mm, xmm/m64.
|
---|
6757 | ; and we need to load and save the MXCSR register.
|
---|
6758 | ;
|
---|
6759 | ; @param 1 The instruction name.
|
---|
6760 | ;
|
---|
6761 | ; @param A0 Pointer to the MXCSR value (input/output).
|
---|
6762 | ; @param A1 Pointer to the first MMX media register sized operand (output).
|
---|
6763 | ; @param A2 The 64bit source value (input).
|
---|
6764 | ;
|
---|
6765 | %macro IEMIMPL_MEDIA_SSE_MXCSR_U64_U64 1
|
---|
6766 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u128, 16
|
---|
6767 | PROLOGUE_3_ARGS
|
---|
6768 | IEMIMPL_SSE_PROLOGUE
|
---|
6769 | SSE_LD_FXSTATE_MXCSR_ONLY A0
|
---|
6770 |
|
---|
6771 | movq xmm0, A2
|
---|
6772 | %1 mm0, xmm0
|
---|
6773 | movq [A1], mm0
|
---|
6774 |
|
---|
6775 | SSE_ST_FXSTATE_MXCSR_ONLY_NO_FXSTATE A0
|
---|
6776 | IEMIMPL_SSE_EPILOGUE
|
---|
6777 | EPILOGUE_3_ARGS
|
---|
6778 | ENDPROC iemAImpl_ %+ %1 %+ _u128
|
---|
6779 | %endmacro
|
---|
6780 |
|
---|
6781 | IEMIMPL_MEDIA_SSE_MXCSR_U64_U64 cvtps2pi
|
---|
6782 | IEMIMPL_MEDIA_SSE_MXCSR_U64_U64 cvttps2pi
|
---|
6783 |
|
---|
6784 | ;
|
---|
6785 | ; All forms of RDRAND and RDSEED
|
---|
6786 | ;
|
---|
6787 | ; @param A0 Pointer to the destination operand.
|
---|
6788 | ; @param A1 Pointer to the EFLAGS value (input/output).
|
---|
6789 | ;
|
---|
6790 | %macro IEMIMPL_RDRAND_RDSEED 3
|
---|
6791 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u %+ %3, 8
|
---|
6792 | PROLOGUE_2_ARGS
|
---|
6793 |
|
---|
6794 | %1 %2
|
---|
6795 | mov [A0], %2
|
---|
6796 | IEM_SAVE_FLAGS A1, X86_EFL_STATUS_BITS, 0
|
---|
6797 |
|
---|
6798 | EPILOGUE_2_ARGS
|
---|
6799 | ENDPROC iemAImpl_ %+ %1 %+ _u %+ %3
|
---|
6800 | %endmacro
|
---|
6801 |
|
---|
6802 | IEMIMPL_RDRAND_RDSEED rdrand, ax, 16
|
---|
6803 | IEMIMPL_RDRAND_RDSEED rdrand, eax, 32
|
---|
6804 | IEMIMPL_RDRAND_RDSEED rdrand, rax, 64
|
---|
6805 | IEMIMPL_RDRAND_RDSEED rdseed, ax, 16
|
---|
6806 | IEMIMPL_RDRAND_RDSEED rdseed, eax, 32
|
---|
6807 | IEMIMPL_RDRAND_RDSEED rdseed, rax, 64
|
---|
6808 |
|
---|
6809 |
|
---|
6810 | ;;
|
---|
6811 | ; sha1rnds4 xmm1, xmm2, imm8.
|
---|
6812 | ;
|
---|
6813 | ; @param 1 The instruction name.
|
---|
6814 | ;
|
---|
6815 | ; @param A0 Pointer to the first media register size operand (input/output).
|
---|
6816 | ; @param A1 Pointer to the second source media register size operand (input).
|
---|
6817 | ; @param A2 The 8-bit immediate
|
---|
6818 | ;
|
---|
6819 | BEGINPROC_FASTCALL iemAImpl_sha1rnds4_u128, 16
|
---|
6820 | PROLOGUE_3_ARGS
|
---|
6821 | IEMIMPL_SSE_PROLOGUE
|
---|
6822 |
|
---|
6823 | movzx A2, A2_8 ; must clear top bits
|
---|
6824 | movdqu xmm0, [A0]
|
---|
6825 | movdqu xmm1, [A1]
|
---|
6826 | lea T1, [.imm0 xWrtRIP]
|
---|
6827 | %ifdef RT_WITH_IBT_BRANCH_PROTECTION_WITHOUT_NOTRACK
|
---|
6828 | lea T0, [A2 + A2*4] ; sizeof(endbrxx+sha1rnds4+ret) == 10: A2 * 10 = (A2 * 5) * 2
|
---|
6829 | %else
|
---|
6830 | lea T0, [A2 + A2*2] ; sizeof(sha1rnds4+ret) == 6: A2 * 6 = (A2 * 3) * 2
|
---|
6831 | %endif
|
---|
6832 | lea T1, [T1 + T0*2]
|
---|
6833 | IBT_NOTRACK
|
---|
6834 | call T1
|
---|
6835 | movdqu [A0], xmm0
|
---|
6836 |
|
---|
6837 | IEMIMPL_SSE_EPILOGUE
|
---|
6838 | EPILOGUE_3_ARGS
|
---|
6839 | %assign bImm 0
|
---|
6840 | %rep 256
|
---|
6841 | .imm %+ bImm:
|
---|
6842 | IBT_ENDBRxx_WITHOUT_NOTRACK
|
---|
6843 | sha1rnds4 xmm0, xmm1, bImm
|
---|
6844 | ret
|
---|
6845 | %assign bImm bImm + 1
|
---|
6846 | %endrep
|
---|
6847 | .immEnd: IEMCHECK_256_JUMP_ARRAY_SIZE (.immEnd - .imm0), 0x600
|
---|
6848 | ENDPROC iemAImpl_sha1rnds4_u128
|
---|
6849 |
|
---|
6850 |
|
---|
6851 | ;;
|
---|
6852 | ; sha256rnds2 xmm1, xmm2, <XMM0>.
|
---|
6853 | ;
|
---|
6854 | ; @param 1 The instruction name.
|
---|
6855 | ;
|
---|
6856 | ; @param A0 Pointer to the first media register size operand (input/output).
|
---|
6857 | ; @param A1 Pointer to the second source media register size operand (input).
|
---|
6858 | ; @param A2 Pointer to the implicit XMM0 constants (input).
|
---|
6859 | ;
|
---|
6860 | BEGINPROC_FASTCALL iemAImpl_sha256rnds2_u128, 16
|
---|
6861 | PROLOGUE_3_ARGS
|
---|
6862 | IEMIMPL_SSE_PROLOGUE
|
---|
6863 |
|
---|
6864 | movdqu xmm0, [A2]
|
---|
6865 | movdqu xmm1, [A0]
|
---|
6866 | movdqu xmm2, [A1]
|
---|
6867 | sha256rnds2 xmm1, xmm2
|
---|
6868 | movdqu [A0], xmm1
|
---|
6869 |
|
---|
6870 | IEMIMPL_SSE_EPILOGUE
|
---|
6871 | EPILOGUE_3_ARGS
|
---|
6872 | ENDPROC iemAImpl_sha256rnds2_u128
|
---|
6873 |
|
---|
6874 |
|
---|
6875 | ;
|
---|
6876 | ; 32-bit forms of ADCX and ADOX
|
---|
6877 | ;
|
---|
6878 | ; @param A0 Pointer to the destination operand (input/output).
|
---|
6879 | ; @param A1 32-bit source operand 1 (input).
|
---|
6880 | ; @param A2 Pointer to the EFLAGS value (input/output).
|
---|
6881 | ;
|
---|
6882 | %macro IEMIMPL_ADX_32 2
|
---|
6883 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u32, 8
|
---|
6884 | PROLOGUE_4_ARGS
|
---|
6885 |
|
---|
6886 | IEM_LOAD_FLAGS A2, %2, 0
|
---|
6887 | %1 A1_32, [A0]
|
---|
6888 | mov [A0], A1_32
|
---|
6889 | IEM_SAVE_FLAGS A2, %2, 0
|
---|
6890 |
|
---|
6891 | EPILOGUE_4_ARGS
|
---|
6892 | ENDPROC iemAImpl_ %+ %1 %+ _u32
|
---|
6893 | %endmacro
|
---|
6894 |
|
---|
6895 | ;
|
---|
6896 | ; 64-bit forms of ADCX and ADOX
|
---|
6897 | ;
|
---|
6898 | ; @param A0 Pointer to the destination operand (input/output).
|
---|
6899 | ; @param A1 64-bit source operand 1 (input).
|
---|
6900 | ; @param A2 Pointer to the EFLAGS value (input/output).
|
---|
6901 | ;
|
---|
6902 | %macro IEMIMPL_ADX_64 2
|
---|
6903 | BEGINPROC_FASTCALL iemAImpl_ %+ %1 %+ _u64, 8
|
---|
6904 | PROLOGUE_4_ARGS
|
---|
6905 |
|
---|
6906 | IEM_LOAD_FLAGS A2, %2, 0
|
---|
6907 | %1 A1, [A0]
|
---|
6908 | mov [A0], A1
|
---|
6909 | IEM_SAVE_FLAGS A2, %2, 0
|
---|
6910 |
|
---|
6911 | EPILOGUE_4_ARGS
|
---|
6912 | ENDPROC iemAImpl_ %+ %1 %+ _u64
|
---|
6913 | %endmacro
|
---|
6914 |
|
---|
6915 | IEMIMPL_ADX_32 adcx, X86_EFL_CF
|
---|
6916 | IEMIMPL_ADX_64 adcx, X86_EFL_CF
|
---|
6917 |
|
---|
6918 | IEMIMPL_ADX_32 adox, X86_EFL_OF
|
---|
6919 | IEMIMPL_ADX_64 adox, X86_EFL_OF
|
---|