VirtualBox

source: vbox/trunk/src/VBox/VMM/include/IEMInternal.h@ 47737

Last change on this file since 47737 was 47568, checked in by vboxsync, 11 years ago

IEM: LAR,LSL,ARPL, and some tracing (RTTraceBuf*).

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1/* $Id: IEMInternal.h 47568 2013-08-07 03:11:58Z vboxsync $ */
2/** @file
3 * IEM - Internal header file.
4 */
5
6/*
7 * Copyright (C) 2011-2012 Oracle Corporation
8 *
9 * This file is part of VirtualBox Open Source Edition (OSE), as
10 * available from http://www.virtualbox.org. This file is free software;
11 * you can redistribute it and/or modify it under the terms of the GNU
12 * General Public License (GPL) as published by the Free Software
13 * Foundation, in version 2 as it comes in the "COPYING" file of the
14 * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
15 * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
16 */
17
18#ifndef ___IEMInternal_h
19#define ___IEMInternal_h
20
21#include <VBox/vmm/cpum.h>
22#include <VBox/vmm/iem.h>
23#include <VBox/vmm/stam.h>
24#include <VBox/param.h>
25
26
27RT_C_DECLS_BEGIN
28
29
30/** @defgroup grp_iem_int Internals
31 * @ingroup grp_iem
32 * @internal
33 * @{
34 */
35
36/** @def IEM_VERIFICATION_MODE_FULL
37 * Shorthand for:
38 * defined(IEM_VERIFICATION_MODE) && !defined(IEM_VERIFICATION_MODE_MINIMAL)
39 */
40#if defined(IEM_VERIFICATION_MODE) && !defined(IEM_VERIFICATION_MODE_MINIMAL) && !defined(IEM_VERIFICATION_MODE_FULL)
41# define IEM_VERIFICATION_MODE_FULL
42#endif
43
44
45/** Finish and move to types.h */
46typedef union
47{
48 uint32_t u32;
49} RTFLOAT32U;
50typedef RTFLOAT32U *PRTFLOAT32U;
51typedef RTFLOAT32U const *PCRTFLOAT32U;
52
53
54/**
55 * Extended operand mode that includes a representation of 8-bit.
56 *
57 * This is used for packing down modes when invoking some C instruction
58 * implementations.
59 */
60typedef enum IEMMODEX
61{
62 IEMMODEX_16BIT = IEMMODE_16BIT,
63 IEMMODEX_32BIT = IEMMODE_32BIT,
64 IEMMODEX_64BIT = IEMMODE_64BIT,
65 IEMMODEX_8BIT
66} IEMMODEX;
67AssertCompileSize(IEMMODEX, 4);
68
69
70/**
71 * Branch types.
72 */
73typedef enum IEMBRANCH
74{
75 IEMBRANCH_JUMP = 1,
76 IEMBRANCH_CALL,
77 IEMBRANCH_TRAP,
78 IEMBRANCH_SOFTWARE_INT,
79 IEMBRANCH_HARDWARE_INT
80} IEMBRANCH;
81AssertCompileSize(IEMBRANCH, 4);
82
83
84/**
85 * A FPU result.
86 */
87typedef struct IEMFPURESULT
88{
89 /** The output value. */
90 RTFLOAT80U r80Result;
91 /** The output status. */
92 uint16_t FSW;
93} IEMFPURESULT;
94AssertCompileMemberOffset(IEMFPURESULT, FSW, 10);
95/** Pointer to a FPU result. */
96typedef IEMFPURESULT *PIEMFPURESULT;
97/** Pointer to a const FPU result. */
98typedef IEMFPURESULT const *PCIEMFPURESULT;
99
100
101/**
102 * A FPU result consisting of two output values and FSW.
103 */
104typedef struct IEMFPURESULTTWO
105{
106 /** The first output value. */
107 RTFLOAT80U r80Result1;
108 /** The output status. */
109 uint16_t FSW;
110 /** The second output value. */
111 RTFLOAT80U r80Result2;
112} IEMFPURESULTTWO;
113AssertCompileMemberOffset(IEMFPURESULTTWO, FSW, 10);
114AssertCompileMemberOffset(IEMFPURESULTTWO, r80Result2, 12);
115/** Pointer to a FPU result consisting of two output values and FSW. */
116typedef IEMFPURESULTTWO *PIEMFPURESULTTWO;
117/** Pointer to a const FPU result consisting of two output values and FSW. */
118typedef IEMFPURESULTTWO const *PCIEMFPURESULTTWO;
119
120
121#ifdef IEM_VERIFICATION_MODE_FULL
122
123/**
124 * Verification event type.
125 */
126typedef enum IEMVERIFYEVENT
127{
128 IEMVERIFYEVENT_INVALID = 0,
129 IEMVERIFYEVENT_IOPORT_READ,
130 IEMVERIFYEVENT_IOPORT_WRITE,
131 IEMVERIFYEVENT_RAM_WRITE,
132 IEMVERIFYEVENT_RAM_READ
133} IEMVERIFYEVENT;
134
135/** Checks if the event type is a RAM read or write. */
136# define IEMVERIFYEVENT_IS_RAM(a_enmType) ((a_enmType) == IEMVERIFYEVENT_RAM_WRITE || (a_enmType) == IEMVERIFYEVENT_RAM_READ)
137
138/**
139 * Verification event record.
140 */
141typedef struct IEMVERIFYEVTREC
142{
143 /** Pointer to the next record in the list. */
144 struct IEMVERIFYEVTREC *pNext;
145 /** The event type. */
146 IEMVERIFYEVENT enmEvent;
147 /** The event data. */
148 union
149 {
150 /** IEMVERIFYEVENT_IOPORT_READ */
151 struct
152 {
153 RTIOPORT Port;
154 uint32_t cbValue;
155 } IOPortRead;
156
157 /** IEMVERIFYEVENT_IOPORT_WRITE */
158 struct
159 {
160 RTIOPORT Port;
161 uint32_t cbValue;
162 uint32_t u32Value;
163 } IOPortWrite;
164
165 /** IEMVERIFYEVENT_RAM_READ */
166 struct
167 {
168 RTGCPHYS GCPhys;
169 uint32_t cb;
170 } RamRead;
171
172 /** IEMVERIFYEVENT_RAM_WRITE */
173 struct
174 {
175 RTGCPHYS GCPhys;
176 uint32_t cb;
177 uint8_t ab[512];
178 } RamWrite;
179 } u;
180} IEMVERIFYEVTREC;
181/** Pointer to an IEM event verification records. */
182typedef IEMVERIFYEVTREC *PIEMVERIFYEVTREC;
183
184#endif /* IEM_VERIFICATION_MODE_FULL */
185
186
187/**
188 * The per-CPU IEM state.
189 */
190typedef struct IEMCPU
191{
192 /** Pointer to the CPU context - ring-3 contex. */
193 R3PTRTYPE(PCPUMCTX) pCtxR3;
194 /** Pointer to the CPU context - ring-0 contex. */
195 R0PTRTYPE(PCPUMCTX) pCtxR0;
196 /** Pointer to the CPU context - raw-mode contex. */
197 RCPTRTYPE(PCPUMCTX) pCtxRC;
198
199 /** Offset of the VMCPU structure relative to this structure (negative). */
200 int32_t offVMCpu;
201 /** Offset of the VM structure relative to this structure (negative). */
202 int32_t offVM;
203
204 /** Whether to bypass access handlers or not. */
205 bool fBypassHandlers;
206 /** Indicates that we're interpreting patch code - RC only! */
207 bool fInPatchCode;
208 /** Explicit alignment padding. */
209 bool afAlignment0[2];
210
211 /** The flags of the current exception / interrupt. */
212 uint32_t fCurXcpt;
213 /** The current exception / interrupt. */
214 uint8_t uCurXcpt;
215 /** Exception / interrupt recursion depth. */
216 int8_t cXcptRecursions;
217 /** Explicit alignment padding. */
218 bool afAlignment1[1];
219 /** The CPL. */
220 uint8_t uCpl;
221 /** The current CPU execution mode (CS). */
222 IEMMODE enmCpuMode;
223 /** Info status code that needs to be propagated to the IEM caller.
224 * This cannot be passed internally, as it would complicate all success
225 * checks within the interpreter making the code larger and almost impossible
226 * to get right. Instead, we'll store status codes to pass on here. Each
227 * source of these codes will perform appropriate sanity checks. */
228 int32_t rcPassUp;
229
230 /** @name Statistics
231 * @{ */
232 /** The number of instructions we've executed. */
233 uint32_t cInstructions;
234 /** The number of potential exits. */
235 uint32_t cPotentialExits;
236 /** The number of bytes data or stack written (mostly for IEMExecOneEx).
237 * This may contain uncommitted writes. */
238 uint32_t cbWritten;
239 /** Counts the VERR_IEM_INSTR_NOT_IMPLEMENTED returns. */
240 uint32_t cRetInstrNotImplemented;
241 /** Counts the VERR_IEM_ASPECT_NOT_IMPLEMENTED returns. */
242 uint32_t cRetAspectNotImplemented;
243 /** Counts informational statuses returned (other than VINF_SUCCESS). */
244 uint32_t cRetInfStatuses;
245 /** Counts other error statuses returned. */
246 uint32_t cRetErrStatuses;
247 /** Number of times rcPassUp has been used. */
248 uint32_t cRetPassUpStatus;
249#ifdef IEM_VERIFICATION_MODE_FULL
250 /** The Number of I/O port reads that has been performed. */
251 uint32_t cIOReads;
252 /** The Number of I/O port writes that has been performed. */
253 uint32_t cIOWrites;
254 /** Set if no comparison to REM is currently performed.
255 * This is used to skip past really slow bits. */
256 bool fNoRem;
257 /** Indicates that RAX and RDX differences should be ignored since RDTSC
258 * and RDTSCP are timing sensitive. */
259 bool fIgnoreRaxRdx;
260 /** Indicates that a MOVS instruction with overlapping source and destination
261 * was executed, causing the memory write records to be incorrrect. */
262 bool fOverlappingMovs;
263 /** This is used to communicate a CPL changed caused by IEMInjectTrap that
264 * CPUM doesn't yet reflect. */
265 uint8_t uInjectCpl;
266 bool afAlignment2[4];
267 /** Mask of undefined eflags.
268 * The verifier will any difference in these flags. */
269 uint32_t fUndefinedEFlags;
270 /** The CS of the instruction being interpreted. */
271 RTSEL uOldCs;
272 /** The RIP of the instruction being interpreted. */
273 uint64_t uOldRip;
274 /** The physical address corresponding to abOpcodes[0]. */
275 RTGCPHYS GCPhysOpcodes;
276#endif
277 /** @} */
278
279 /** @name Decoder state.
280 * @{ */
281
282 /** The default addressing mode . */
283 IEMMODE enmDefAddrMode;
284 /** The effective addressing mode . */
285 IEMMODE enmEffAddrMode;
286 /** The default operand mode . */
287 IEMMODE enmDefOpSize;
288 /** The effective operand mode . */
289 IEMMODE enmEffOpSize;
290
291 /** The prefix mask (IEM_OP_PRF_XXX). */
292 uint32_t fPrefixes;
293 /** The extra REX ModR/M register field bit (REX.R << 3). */
294 uint8_t uRexReg;
295 /** The extra REX ModR/M r/m field, SIB base and opcode reg bit
296 * (REX.B << 3). */
297 uint8_t uRexB;
298 /** The extra REX SIB index field bit (REX.X << 3). */
299 uint8_t uRexIndex;
300 /** The effective segment register (X86_SREG_XXX). */
301 uint8_t iEffSeg;
302
303 /** The current offset into abOpcodes. */
304 uint8_t offOpcode;
305 /** The size of what has currently been fetched into abOpcodes. */
306 uint8_t cbOpcode;
307 /** The opcode bytes. */
308 uint8_t abOpcode[15];
309 /** Offset into abOpcodes where the FPU instruction starts.
310 * Only set by the FPU escape opcodes (0xd8-0xdf) and used later on when the
311 * instruction result is committed. */
312 uint8_t offFpuOpcode;
313
314 /** @}*/
315
316 /** Alignment padding for aMemMappings. */
317 uint8_t abAlignment2[4];
318
319 /** The number of active guest memory mappings. */
320 uint8_t cActiveMappings;
321 /** The next unused mapping index. */
322 uint8_t iNextMapping;
323 /** Records for tracking guest memory mappings. */
324 struct
325 {
326 /** The address of the mapped bytes. */
327 void *pv;
328#if defined(IN_RC) && HC_ARCH_BITS == 64
329 uint32_t u32Alignment3; /**< Alignment padding. */
330#endif
331 /** The access flags (IEM_ACCESS_XXX).
332 * IEM_ACCESS_INVALID if the entry is unused. */
333 uint32_t fAccess;
334#if HC_ARCH_BITS == 64
335 uint32_t u32Alignment4; /**< Alignment padding. */
336#endif
337 } aMemMappings[3];
338
339 /** Locking records for the mapped memory. */
340 union
341 {
342 PGMPAGEMAPLOCK Lock;
343 uint64_t au64Padding[2];
344 } aMemMappingLocks[3];
345
346 /** Bounce buffer info.
347 * This runs in parallel to aMemMappings. */
348 struct
349 {
350 /** The physical address of the first byte. */
351 RTGCPHYS GCPhysFirst;
352 /** The physical address of the second page. */
353 RTGCPHYS GCPhysSecond;
354 /** The number of bytes in the first page. */
355 uint16_t cbFirst;
356 /** The number of bytes in the second page. */
357 uint16_t cbSecond;
358 /** Whether it's unassigned memory. */
359 bool fUnassigned;
360 /** Explicit alignment padding. */
361 bool afAlignment5[3];
362 } aMemBbMappings[3];
363
364 /** Bounce buffer storage.
365 * This runs in parallel to aMemMappings and aMemBbMappings. */
366 struct
367 {
368 uint8_t ab[512];
369 } aBounceBuffers[3];
370
371 /** @name Target CPU information.
372 * @{ */
373 /** EDX value of CPUID(1).
374 * @remarks Some bits are subject to change and must be queried dynamically. */
375 uint32_t fCpuIdStdFeaturesEdx;
376 /** ECX value of CPUID(1).
377 * @remarks Some bits are subject to change and must be queried dynamically. */
378 uint32_t fCpuIdStdFeaturesEcx;
379 /** The CPU vendor. */
380 CPUMCPUVENDOR enmCpuVendor;
381 /** @} */
382
383 /** @name Host CPU information.
384 * @{ */
385 /** EDX value of CPUID(1). */
386 uint32_t fHostCpuIdStdFeaturesEdx;
387 /** ECX value of CPUID(1). */
388 uint32_t fHostCpuIdStdFeaturesEcx;
389 /** The CPU vendor. */
390 CPUMCPUVENDOR enmHostCpuVendor;
391 /** @} */
392
393#ifdef IEM_VERIFICATION_MODE_FULL
394 /** The event verification records for what IEM did (LIFO). */
395 R3PTRTYPE(PIEMVERIFYEVTREC) pIemEvtRecHead;
396 /** Insertion point for pIemEvtRecHead. */
397 R3PTRTYPE(PIEMVERIFYEVTREC *) ppIemEvtRecNext;
398 /** The event verification records for what the other party did (FIFO). */
399 R3PTRTYPE(PIEMVERIFYEVTREC) pOtherEvtRecHead;
400 /** Insertion point for pOtherEvtRecHead. */
401 R3PTRTYPE(PIEMVERIFYEVTREC *) ppOtherEvtRecNext;
402 /** List of free event records. */
403 R3PTRTYPE(PIEMVERIFYEVTREC) pFreeEvtRec;
404#endif
405} IEMCPU;
406/** Pointer to the per-CPU IEM state. */
407typedef IEMCPU *PIEMCPU;
408/** Pointer to the const per-CPU IEM state. */
409typedef IEMCPU const *PCIEMCPU;
410
411/** Converts a IEMCPU pointer to a VMCPU pointer.
412 * @returns VMCPU pointer.
413 * @param a_pIemCpu The IEM per CPU instance data.
414 */
415#define IEMCPU_TO_VMCPU(a_pIemCpu) ((PVMCPU)( (uintptr_t)(a_pIemCpu) + a_pIemCpu->offVMCpu ))
416
417/** Converts a IEMCPU pointer to a VM pointer.
418 * @returns VM pointer.
419 * @param a_pIemCpu The IEM per CPU instance data.
420 */
421#define IEMCPU_TO_VM(a_pIemCpu) ((PVM)( (uintptr_t)(a_pIemCpu) + a_pIemCpu->offVM ))
422
423/** @name IEM_ACCESS_XXX - Access details.
424 * @{ */
425#define IEM_ACCESS_INVALID UINT32_C(0x000000ff)
426#define IEM_ACCESS_TYPE_READ UINT32_C(0x00000001)
427#define IEM_ACCESS_TYPE_WRITE UINT32_C(0x00000002)
428#define IEM_ACCESS_TYPE_EXEC UINT32_C(0x00000004)
429#define IEM_ACCESS_TYPE_MASK UINT32_C(0x00000007)
430#define IEM_ACCESS_WHAT_CODE UINT32_C(0x00000010)
431#define IEM_ACCESS_WHAT_DATA UINT32_C(0x00000020)
432#define IEM_ACCESS_WHAT_STACK UINT32_C(0x00000030)
433#define IEM_ACCESS_WHAT_SYS UINT32_C(0x00000040)
434#define IEM_ACCESS_WHAT_MASK UINT32_C(0x00000070)
435/** The writes are partial, so if initialize the bounce buffer with the
436 * orignal RAM content. */
437#define IEM_ACCESS_PARTIAL_WRITE UINT32_C(0x00000100)
438/** Used in aMemMappings to indicate that the entry is bounce buffered. */
439#define IEM_ACCESS_BOUNCE_BUFFERED UINT32_C(0x00000200)
440/** Read+write data alias. */
441#define IEM_ACCESS_DATA_RW (IEM_ACCESS_TYPE_READ | IEM_ACCESS_TYPE_WRITE | IEM_ACCESS_WHAT_DATA)
442/** Write data alias. */
443#define IEM_ACCESS_DATA_W (IEM_ACCESS_TYPE_WRITE | IEM_ACCESS_WHAT_DATA)
444/** Read data alias. */
445#define IEM_ACCESS_DATA_R (IEM_ACCESS_TYPE_READ | IEM_ACCESS_WHAT_DATA)
446/** Instruction fetch alias. */
447#define IEM_ACCESS_INSTRUCTION (IEM_ACCESS_TYPE_EXEC | IEM_ACCESS_WHAT_CODE)
448/** Stack write alias. */
449#define IEM_ACCESS_STACK_W (IEM_ACCESS_TYPE_WRITE | IEM_ACCESS_WHAT_STACK)
450/** Stack read alias. */
451#define IEM_ACCESS_STACK_R (IEM_ACCESS_TYPE_READ | IEM_ACCESS_WHAT_STACK)
452/** Stack read+write alias. */
453#define IEM_ACCESS_STACK_RW (IEM_ACCESS_TYPE_READ | IEM_ACCESS_TYPE_WRITE | IEM_ACCESS_WHAT_STACK)
454/** Read system table alias. */
455#define IEM_ACCESS_SYS_R (IEM_ACCESS_TYPE_READ | IEM_ACCESS_WHAT_SYS)
456/** Read+write system table alias. */
457#define IEM_ACCESS_SYS_RW (IEM_ACCESS_TYPE_READ | IEM_ACCESS_TYPE_WRITE | IEM_ACCESS_WHAT_SYS)
458/** @} */
459
460/** @name Prefix constants (IEMCPU::fPrefixes)
461 * @{ */
462#define IEM_OP_PRF_SEG_CS RT_BIT_32(0) /**< CS segment prefix (0x2e). */
463#define IEM_OP_PRF_SEG_SS RT_BIT_32(1) /**< SS segment prefix (0x36). */
464#define IEM_OP_PRF_SEG_DS RT_BIT_32(2) /**< DS segment prefix (0x3e). */
465#define IEM_OP_PRF_SEG_ES RT_BIT_32(3) /**< ES segment prefix (0x26). */
466#define IEM_OP_PRF_SEG_FS RT_BIT_32(4) /**< FS segment prefix (0x64). */
467#define IEM_OP_PRF_SEG_GS RT_BIT_32(5) /**< GS segment prefix (0x65). */
468#define IEM_OP_PRF_SEG_MASK UINT32_C(0x3f)
469
470#define IEM_OP_PRF_SIZE_OP RT_BIT_32(8) /**< Operand size prefix (0x66). */
471#define IEM_OP_PRF_SIZE_REX_W RT_BIT_32(9) /**< REX.W prefix (0x48-0x4f). */
472#define IEM_OP_PRF_SIZE_ADDR RT_BIT_32(10) /**< Address size prefix (0x67). */
473
474#define IEM_OP_PRF_LOCK RT_BIT_32(16) /**< Lock prefix (0xf0). */
475#define IEM_OP_PRF_REPNZ RT_BIT_32(17) /**< Repeat-not-zero prefix (0xf2). */
476#define IEM_OP_PRF_REPZ RT_BIT_32(18) /**< Repeat-if-zero prefix (0xf3). */
477
478#define IEM_OP_PRF_REX RT_BIT_32(24) /**< Any REX prefix (0x40-0x4f). */
479#define IEM_OP_PRF_REX_R RT_BIT_32(25) /**< REX.R prefix (0x44,0x45,0x46,0x47,0x4c,0x4d,0x4e,0x4f). */
480#define IEM_OP_PRF_REX_B RT_BIT_32(26) /**< REX.B prefix (0x41,0x43,0x45,0x47,0x49,0x4b,0x4d,0x4f). */
481#define IEM_OP_PRF_REX_X RT_BIT_32(27) /**< REX.X prefix (0x42,0x43,0x46,0x47,0x4a,0x4b,0x4e,0x4f). */
482/** Mask with all the REX prefix flags.
483 * This is generally for use when needing to undo the REX prefixes when they
484 * are followed legacy prefixes and therefore does not immediately preceed
485 * the first opcode byte.
486 * For testing whether any REX prefix is present, use IEM_OP_PRF_REX instead. */
487#define IEM_OP_PRF_REX_MASK (IEM_OP_PRF_REX | IEM_OP_PRF_REX_R | IEM_OP_PRF_REX_B | IEM_OP_PRF_REX_X | IEM_OP_PRF_SIZE_REX_W )
488/** @} */
489
490/** @name Opcode forms
491 * @{ */
492/** ModR/M: reg, r/m */
493#define IEMOPFORM_RM 0
494/** ModR/M: reg, r/m (register) */
495#define IEMOPFORM_RM_REG (IEMOPFORM_RM | IEMOPFORM_MOD3)
496/** ModR/M: reg, r/m (memory) */
497#define IEMOPFORM_RM_MEM (IEMOPFORM_RM | IEMOPFORM_NOT_MOD3)
498/** ModR/M: r/m, reg */
499#define IEMOPFORM_MR 1
500/** ModR/M: r/m (register), reg */
501#define IEMOPFORM_MR_REG (IEMOPFORM_MR | IEMOPFORM_MOD3)
502/** ModR/M: r/m (memory), reg */
503#define IEMOPFORM_MR_MEM (IEMOPFORM_MR | IEMOPFORM_NOT_MOD3)
504/** ModR/M: r/m only */
505#define IEMOPFORM_M 2
506/** ModR/M: r/m only (register). */
507#define IEMOPFORM_M_REG (IEMOPFORM_M | IEMOPFORM_MOD3)
508/** ModR/M: r/m only (memory). */
509#define IEMOPFORM_M_MEM (IEMOPFORM_M | IEMOPFORM_NOT_MOD3)
510/** ModR/M: reg only */
511#define IEMOPFORM_R 3
512
513/** The r/m is a register. */
514#define IEMOPFORM_MOD3 RT_BIT_32(8)
515/** The r/m is a memory access. */
516#define IEMOPFORM_NOT_MOD3 RT_BIT_32(9)
517/** @} */
518
519/**
520 * Tests if verification mode is enabled.
521 *
522 * This expands to @c false when IEM_VERIFICATION_MODE is not defined and
523 * should therefore cause the compiler to eliminate the verification branch
524 * of an if statement. */
525#ifdef IEM_VERIFICATION_MODE_FULL
526# define IEM_VERIFICATION_ENABLED(a_pIemCpu) (!(a_pIemCpu)->fNoRem)
527#elif defined(IEM_VERIFICATION_MODE_MINIMAL)
528# define IEM_VERIFICATION_ENABLED(a_pIemCpu) (true)
529#else
530# define IEM_VERIFICATION_ENABLED(a_pIemCpu) (false)
531#endif
532
533/**
534 * Tests if full verification mode is enabled.
535 *
536 * This expands to @c false when IEM_VERIFICATION_MODE is not defined and
537 * should therefore cause the compiler to eliminate the verification branch
538 * of an if statement. */
539#ifdef IEM_VERIFICATION_MODE_FULL
540# define IEM_FULL_VERIFICATION_ENABLED(a_pIemCpu) (!(a_pIemCpu)->fNoRem)
541#else
542# define IEM_FULL_VERIFICATION_ENABLED(a_pIemCpu) (false)
543#endif
544
545/** @def IEM_VERIFICATION_MODE
546 * Indicates that one of the verfication modes are enabled.
547 */
548#if (defined(IEM_VERIFICATION_MODE_FULL) || defined(IEM_VERIFICATION_MODE_MINIMAL)) && !defined(IEM_VERIFICATION_MODE)
549# define IEM_VERIFICATION_MODE
550#endif
551
552/**
553 * Indicates to the verifier that the given flag set is undefined.
554 *
555 * Can be invoked again to add more flags.
556 *
557 * This is a NOOP if the verifier isn't compiled in.
558 */
559#ifdef IEM_VERIFICATION_MODE_FULL
560# define IEMOP_VERIFICATION_UNDEFINED_EFLAGS(a_fEfl) do { pIemCpu->fUndefinedEFlags |= (a_fEfl); } while (0)
561#else
562# define IEMOP_VERIFICATION_UNDEFINED_EFLAGS(a_fEfl) do { } while (0)
563#endif
564
565
566/** @def IEM_DECL_IMPL_TYPE
567 * For typedef'ing an instruction implementation function.
568 *
569 * @param a_RetType The return type.
570 * @param a_Name The name of the type.
571 * @param a_ArgList The argument list enclosed in parentheses.
572 */
573
574/** @def IEM_DECL_IMPL_DEF
575 * For defining an instruction implementation function.
576 *
577 * @param a_RetType The return type.
578 * @param a_Name The name of the type.
579 * @param a_ArgList The argument list enclosed in parentheses.
580 */
581
582#if defined(__GNUC__) && defined(RT_ARCH_X86)
583# define IEM_DECL_IMPL_TYPE(a_RetType, a_Name, a_ArgList) \
584 __attribute__((__fastcall__)) a_RetType (a_Name) a_ArgList
585# define IEM_DECL_IMPL_DEF(a_RetType, a_Name, a_ArgList) \
586 __attribute__((__fastcall__, __nothrow__)) a_RetType a_Name a_ArgList
587
588#elif defined(_MSC_VER) && defined(RT_ARCH_X86)
589# define IEM_DECL_IMPL_TYPE(a_RetType, a_Name, a_ArgList) \
590 a_RetType (__fastcall a_Name) a_ArgList
591# define IEM_DECL_IMPL_DEF(a_RetType, a_Name, a_ArgList) \
592 a_RetType __fastcall a_Name a_ArgList
593
594#else
595# define IEM_DECL_IMPL_TYPE(a_RetType, a_Name, a_ArgList) \
596 a_RetType (VBOXCALL a_Name) a_ArgList
597# define IEM_DECL_IMPL_DEF(a_RetType, a_Name, a_ArgList) \
598 a_RetType VBOXCALL a_Name a_ArgList
599
600#endif
601
602/** @name Arithmetic assignment operations on bytes (binary).
603 * @{ */
604typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLBINU8, (uint8_t *pu8Dst, uint8_t u8Src, uint32_t *pEFlags));
605typedef FNIEMAIMPLBINU8 *PFNIEMAIMPLBINU8;
606FNIEMAIMPLBINU8 iemAImpl_add_u8, iemAImpl_add_u8_locked;
607FNIEMAIMPLBINU8 iemAImpl_adc_u8, iemAImpl_adc_u8_locked;
608FNIEMAIMPLBINU8 iemAImpl_sub_u8, iemAImpl_sub_u8_locked;
609FNIEMAIMPLBINU8 iemAImpl_sbb_u8, iemAImpl_sbb_u8_locked;
610FNIEMAIMPLBINU8 iemAImpl_or_u8, iemAImpl_or_u8_locked;
611FNIEMAIMPLBINU8 iemAImpl_xor_u8, iemAImpl_xor_u8_locked;
612FNIEMAIMPLBINU8 iemAImpl_and_u8, iemAImpl_and_u8_locked;
613/** @} */
614
615/** @name Arithmetic assignment operations on words (binary).
616 * @{ */
617typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLBINU16, (uint16_t *pu16Dst, uint16_t u16Src, uint32_t *pEFlags));
618typedef FNIEMAIMPLBINU16 *PFNIEMAIMPLBINU16;
619FNIEMAIMPLBINU16 iemAImpl_add_u16, iemAImpl_add_u16_locked;
620FNIEMAIMPLBINU16 iemAImpl_adc_u16, iemAImpl_adc_u16_locked;
621FNIEMAIMPLBINU16 iemAImpl_sub_u16, iemAImpl_sub_u16_locked;
622FNIEMAIMPLBINU16 iemAImpl_sbb_u16, iemAImpl_sbb_u16_locked;
623FNIEMAIMPLBINU16 iemAImpl_or_u16, iemAImpl_or_u16_locked;
624FNIEMAIMPLBINU16 iemAImpl_xor_u16, iemAImpl_xor_u16_locked;
625FNIEMAIMPLBINU16 iemAImpl_and_u16, iemAImpl_and_u16_locked;
626/** @} */
627
628/** @name Arithmetic assignment operations on double words (binary).
629 * @{ */
630typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLBINU32, (uint32_t *pu32Dst, uint32_t u32Src, uint32_t *pEFlags));
631typedef FNIEMAIMPLBINU32 *PFNIEMAIMPLBINU32;
632FNIEMAIMPLBINU32 iemAImpl_add_u32, iemAImpl_add_u32_locked;
633FNIEMAIMPLBINU32 iemAImpl_adc_u32, iemAImpl_adc_u32_locked;
634FNIEMAIMPLBINU32 iemAImpl_sub_u32, iemAImpl_sub_u32_locked;
635FNIEMAIMPLBINU32 iemAImpl_sbb_u32, iemAImpl_sbb_u32_locked;
636FNIEMAIMPLBINU32 iemAImpl_or_u32, iemAImpl_or_u32_locked;
637FNIEMAIMPLBINU32 iemAImpl_xor_u32, iemAImpl_xor_u32_locked;
638FNIEMAIMPLBINU32 iemAImpl_and_u32, iemAImpl_and_u32_locked;
639/** @} */
640
641/** @name Arithmetic assignment operations on quad words (binary).
642 * @{ */
643typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLBINU64, (uint64_t *pu64Dst, uint64_t u64Src, uint32_t *pEFlags));
644typedef FNIEMAIMPLBINU64 *PFNIEMAIMPLBINU64;
645FNIEMAIMPLBINU64 iemAImpl_add_u64, iemAImpl_add_u64_locked;
646FNIEMAIMPLBINU64 iemAImpl_adc_u64, iemAImpl_adc_u64_locked;
647FNIEMAIMPLBINU64 iemAImpl_sub_u64, iemAImpl_sub_u64_locked;
648FNIEMAIMPLBINU64 iemAImpl_sbb_u64, iemAImpl_sbb_u64_locked;
649FNIEMAIMPLBINU64 iemAImpl_or_u64, iemAImpl_or_u64_locked;
650FNIEMAIMPLBINU64 iemAImpl_xor_u64, iemAImpl_xor_u64_locked;
651FNIEMAIMPLBINU64 iemAImpl_and_u64, iemAImpl_and_u64_locked;
652/** @} */
653
654/** @name Compare operations (thrown in with the binary ops).
655 * @{ */
656FNIEMAIMPLBINU8 iemAImpl_cmp_u8;
657FNIEMAIMPLBINU16 iemAImpl_cmp_u16;
658FNIEMAIMPLBINU32 iemAImpl_cmp_u32;
659FNIEMAIMPLBINU64 iemAImpl_cmp_u64;
660/** @} */
661
662/** @name Test operations (thrown in with the binary ops).
663 * @{ */
664FNIEMAIMPLBINU8 iemAImpl_test_u8;
665FNIEMAIMPLBINU16 iemAImpl_test_u16;
666FNIEMAIMPLBINU32 iemAImpl_test_u32;
667FNIEMAIMPLBINU64 iemAImpl_test_u64;
668/** @} */
669
670/** @name Bit operations operations (thrown in with the binary ops).
671 * @{ */
672FNIEMAIMPLBINU16 iemAImpl_bt_u16, iemAImpl_bt_u16_locked;
673FNIEMAIMPLBINU32 iemAImpl_bt_u32, iemAImpl_bt_u32_locked;
674FNIEMAIMPLBINU64 iemAImpl_bt_u64, iemAImpl_bt_u64_locked;
675FNIEMAIMPLBINU16 iemAImpl_btc_u16, iemAImpl_btc_u16_locked;
676FNIEMAIMPLBINU32 iemAImpl_btc_u32, iemAImpl_btc_u32_locked;
677FNIEMAIMPLBINU64 iemAImpl_btc_u64, iemAImpl_btc_u64_locked;
678FNIEMAIMPLBINU16 iemAImpl_btr_u16, iemAImpl_btr_u16_locked;
679FNIEMAIMPLBINU32 iemAImpl_btr_u32, iemAImpl_btr_u32_locked;
680FNIEMAIMPLBINU64 iemAImpl_btr_u64, iemAImpl_btr_u64_locked;
681FNIEMAIMPLBINU16 iemAImpl_bts_u16, iemAImpl_bts_u16_locked;
682FNIEMAIMPLBINU32 iemAImpl_bts_u32, iemAImpl_bts_u32_locked;
683FNIEMAIMPLBINU64 iemAImpl_bts_u64, iemAImpl_bts_u64_locked;
684/** @} */
685
686/** @name Exchange memory with register operations.
687 * @{ */
688IEM_DECL_IMPL_DEF(void, iemAImpl_xchg_u8, (uint8_t *pu8Mem, uint8_t *pu8Reg));
689IEM_DECL_IMPL_DEF(void, iemAImpl_xchg_u16,(uint16_t *pu16Mem, uint16_t *pu16Reg));
690IEM_DECL_IMPL_DEF(void, iemAImpl_xchg_u32,(uint32_t *pu32Mem, uint32_t *pu32Reg));
691IEM_DECL_IMPL_DEF(void, iemAImpl_xchg_u64,(uint64_t *pu64Mem, uint64_t *pu64Reg));
692/** @} */
693
694/** @name Exchange and add operations.
695 * @{ */
696IEM_DECL_IMPL_DEF(void, iemAImpl_xadd_u8, (uint8_t *pu8Dst, uint8_t *pu8Reg, uint32_t *pEFlags));
697IEM_DECL_IMPL_DEF(void, iemAImpl_xadd_u16,(uint16_t *pu16Dst, uint16_t *pu16Reg, uint32_t *pEFlags));
698IEM_DECL_IMPL_DEF(void, iemAImpl_xadd_u32,(uint32_t *pu32Dst, uint32_t *pu32Reg, uint32_t *pEFlags));
699IEM_DECL_IMPL_DEF(void, iemAImpl_xadd_u64,(uint64_t *pu64Dst, uint64_t *pu64Reg, uint32_t *pEFlags));
700IEM_DECL_IMPL_DEF(void, iemAImpl_xadd_u8_locked, (uint8_t *pu8Dst, uint8_t *pu8Reg, uint32_t *pEFlags));
701IEM_DECL_IMPL_DEF(void, iemAImpl_xadd_u16_locked,(uint16_t *pu16Dst, uint16_t *pu16Reg, uint32_t *pEFlags));
702IEM_DECL_IMPL_DEF(void, iemAImpl_xadd_u32_locked,(uint32_t *pu32Dst, uint32_t *pu32Reg, uint32_t *pEFlags));
703IEM_DECL_IMPL_DEF(void, iemAImpl_xadd_u64_locked,(uint64_t *pu64Dst, uint64_t *pu64Reg, uint32_t *pEFlags));
704/** @} */
705
706/** @name Compare and exchange.
707 * @{ */
708IEM_DECL_IMPL_DEF(void, iemAImpl_cmpxchg_u8, (uint8_t *pu8Dst, uint8_t *puAl, uint8_t uSrcReg, uint32_t *pEFlags));
709IEM_DECL_IMPL_DEF(void, iemAImpl_cmpxchg_u8_locked, (uint8_t *pu8Dst, uint8_t *puAl, uint8_t uSrcReg, uint32_t *pEFlags));
710IEM_DECL_IMPL_DEF(void, iemAImpl_cmpxchg_u16, (uint16_t *pu16Dst, uint16_t *puAx, uint16_t uSrcReg, uint32_t *pEFlags));
711IEM_DECL_IMPL_DEF(void, iemAImpl_cmpxchg_u16_locked,(uint16_t *pu16Dst, uint16_t *puAx, uint16_t uSrcReg, uint32_t *pEFlags));
712IEM_DECL_IMPL_DEF(void, iemAImpl_cmpxchg_u32, (uint32_t *pu32Dst, uint32_t *puEax, uint32_t uSrcReg, uint32_t *pEFlags));
713IEM_DECL_IMPL_DEF(void, iemAImpl_cmpxchg_u32_locked,(uint32_t *pu32Dst, uint32_t *puEax, uint32_t uSrcReg, uint32_t *pEFlags));
714#ifdef RT_ARCH_X86
715IEM_DECL_IMPL_DEF(void, iemAImpl_cmpxchg_u64, (uint64_t *pu64Dst, uint64_t *puRax, uint64_t *puSrcReg, uint32_t *pEFlags));
716IEM_DECL_IMPL_DEF(void, iemAImpl_cmpxchg_u64_locked,(uint64_t *pu64Dst, uint64_t *puRax, uint64_t *puSrcReg, uint32_t *pEFlags));
717#else
718IEM_DECL_IMPL_DEF(void, iemAImpl_cmpxchg_u64, (uint64_t *pu64Dst, uint64_t *puRax, uint64_t uSrcReg, uint32_t *pEFlags));
719IEM_DECL_IMPL_DEF(void, iemAImpl_cmpxchg_u64_locked,(uint64_t *pu64Dst, uint64_t *puRax, uint64_t uSrcReg, uint32_t *pEFlags));
720#endif
721IEM_DECL_IMPL_DEF(void, iemAImpl_cmpxchg8b,(uint64_t *pu64Dst, PRTUINT64U pu64EaxEdx, PRTUINT64U pu64EbxEcx,
722 uint32_t *pEFlags));
723IEM_DECL_IMPL_DEF(void, iemAImpl_cmpxchg8b_locked,(uint64_t *pu64Dst, PRTUINT64U pu64EaxEdx, PRTUINT64U pu64EbxEcx,
724 uint32_t *pEFlags));
725IEM_DECL_IMPL_DEF(void, iemAImpl_cmpxchg16b,(PRTUINT128U *pu128Dst, PRTUINT128U pu64RaxRdx, PRTUINT128U pu64RbxRcx,
726 uint32_t *pEFlags));
727IEM_DECL_IMPL_DEF(void, iemAImpl_cmpxchg16b_locked,(PRTUINT128U *pu128Dst, PRTUINT128U pu64RaxRdx, PRTUINT128U pu64RbxRcx,
728 uint32_t *pEFlags));
729/** @} */
730
731/** @name Memory ordering
732 * @{ */
733typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLMEMFENCE,(void));
734typedef FNIEMAIMPLMEMFENCE *PFNIEMAIMPLMEMFENCE;
735IEM_DECL_IMPL_DEF(void, iemAImpl_mfence,(void));
736IEM_DECL_IMPL_DEF(void, iemAImpl_sfence,(void));
737IEM_DECL_IMPL_DEF(void, iemAImpl_lfence,(void));
738IEM_DECL_IMPL_DEF(void, iemAImpl_alt_mem_fence,(void));
739/** @} */
740
741/** @name Double precision shifts
742 * @{ */
743typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLSHIFTDBLU16,(uint16_t *pu16Dst, uint16_t u16Src, uint8_t cShift, uint32_t *pEFlags));
744typedef FNIEMAIMPLSHIFTDBLU16 *PFNIEMAIMPLSHIFTDBLU16;
745typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLSHIFTDBLU32,(uint32_t *pu32Dst, uint32_t u32Src, uint8_t cShift, uint32_t *pEFlags));
746typedef FNIEMAIMPLSHIFTDBLU32 *PFNIEMAIMPLSHIFTDBLU32;
747typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLSHIFTDBLU64,(uint64_t *pu64Dst, uint64_t u64Src, uint8_t cShift, uint32_t *pEFlags));
748typedef FNIEMAIMPLSHIFTDBLU64 *PFNIEMAIMPLSHIFTDBLU64;
749FNIEMAIMPLSHIFTDBLU16 iemAImpl_shld_u16;
750FNIEMAIMPLSHIFTDBLU32 iemAImpl_shld_u32;
751FNIEMAIMPLSHIFTDBLU64 iemAImpl_shld_u64;
752FNIEMAIMPLSHIFTDBLU16 iemAImpl_shrd_u16;
753FNIEMAIMPLSHIFTDBLU32 iemAImpl_shrd_u32;
754FNIEMAIMPLSHIFTDBLU64 iemAImpl_shrd_u64;
755/** @} */
756
757
758/** @name Bit search operations (thrown in with the binary ops).
759 * @{ */
760FNIEMAIMPLBINU16 iemAImpl_bsf_u16;
761FNIEMAIMPLBINU32 iemAImpl_bsf_u32;
762FNIEMAIMPLBINU64 iemAImpl_bsf_u64;
763FNIEMAIMPLBINU16 iemAImpl_bsr_u16;
764FNIEMAIMPLBINU32 iemAImpl_bsr_u32;
765FNIEMAIMPLBINU64 iemAImpl_bsr_u64;
766/** @} */
767
768/** @name Signed multiplication operations (thrown in with the binary ops).
769 * @{ */
770FNIEMAIMPLBINU16 iemAImpl_imul_two_u16;
771FNIEMAIMPLBINU32 iemAImpl_imul_two_u32;
772FNIEMAIMPLBINU64 iemAImpl_imul_two_u64;
773/** @} */
774
775/** @name Arithmetic assignment operations on bytes (unary).
776 * @{ */
777typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLUNARYU8, (uint8_t *pu8Dst, uint32_t *pEFlags));
778typedef FNIEMAIMPLUNARYU8 *PFNIEMAIMPLUNARYU8;
779FNIEMAIMPLUNARYU8 iemAImpl_inc_u8, iemAImpl_inc_u8_locked;
780FNIEMAIMPLUNARYU8 iemAImpl_dec_u8, iemAImpl_dec_u8_locked;
781FNIEMAIMPLUNARYU8 iemAImpl_not_u8, iemAImpl_not_u8_locked;
782FNIEMAIMPLUNARYU8 iemAImpl_neg_u8, iemAImpl_neg_u8_locked;
783/** @} */
784
785/** @name Arithmetic assignment operations on words (unary).
786 * @{ */
787typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLUNARYU16, (uint16_t *pu16Dst, uint32_t *pEFlags));
788typedef FNIEMAIMPLUNARYU16 *PFNIEMAIMPLUNARYU16;
789FNIEMAIMPLUNARYU16 iemAImpl_inc_u16, iemAImpl_inc_u16_locked;
790FNIEMAIMPLUNARYU16 iemAImpl_dec_u16, iemAImpl_dec_u16_locked;
791FNIEMAIMPLUNARYU16 iemAImpl_not_u16, iemAImpl_not_u16_locked;
792FNIEMAIMPLUNARYU16 iemAImpl_neg_u16, iemAImpl_neg_u16_locked;
793/** @} */
794
795/** @name Arithmetic assignment operations on double words (unary).
796 * @{ */
797typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLUNARYU32, (uint32_t *pu32Dst, uint32_t *pEFlags));
798typedef FNIEMAIMPLUNARYU32 *PFNIEMAIMPLUNARYU32;
799FNIEMAIMPLUNARYU32 iemAImpl_inc_u32, iemAImpl_inc_u32_locked;
800FNIEMAIMPLUNARYU32 iemAImpl_dec_u32, iemAImpl_dec_u32_locked;
801FNIEMAIMPLUNARYU32 iemAImpl_not_u32, iemAImpl_not_u32_locked;
802FNIEMAIMPLUNARYU32 iemAImpl_neg_u32, iemAImpl_neg_u32_locked;
803/** @} */
804
805/** @name Arithmetic assignment operations on quad words (unary).
806 * @{ */
807typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLUNARYU64, (uint64_t *pu64Dst, uint32_t *pEFlags));
808typedef FNIEMAIMPLUNARYU64 *PFNIEMAIMPLUNARYU64;
809FNIEMAIMPLUNARYU64 iemAImpl_inc_u64, iemAImpl_inc_u64_locked;
810FNIEMAIMPLUNARYU64 iemAImpl_dec_u64, iemAImpl_dec_u64_locked;
811FNIEMAIMPLUNARYU64 iemAImpl_not_u64, iemAImpl_not_u64_locked;
812FNIEMAIMPLUNARYU64 iemAImpl_neg_u64, iemAImpl_neg_u64_locked;
813/** @} */
814
815
816/** @name Shift operations on bytes (Group 2).
817 * @{ */
818typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLSHIFTU8,(uint8_t *pu8Dst, uint8_t cShift, uint32_t *pEFlags));
819typedef FNIEMAIMPLSHIFTU8 *PFNIEMAIMPLSHIFTU8;
820FNIEMAIMPLSHIFTU8 iemAImpl_rol_u8;
821FNIEMAIMPLSHIFTU8 iemAImpl_ror_u8;
822FNIEMAIMPLSHIFTU8 iemAImpl_rcl_u8;
823FNIEMAIMPLSHIFTU8 iemAImpl_rcr_u8;
824FNIEMAIMPLSHIFTU8 iemAImpl_shl_u8;
825FNIEMAIMPLSHIFTU8 iemAImpl_shr_u8;
826FNIEMAIMPLSHIFTU8 iemAImpl_sar_u8;
827/** @} */
828
829/** @name Shift operations on words (Group 2).
830 * @{ */
831typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLSHIFTU16,(uint16_t *pu16Dst, uint8_t cShift, uint32_t *pEFlags));
832typedef FNIEMAIMPLSHIFTU16 *PFNIEMAIMPLSHIFTU16;
833FNIEMAIMPLSHIFTU16 iemAImpl_rol_u16;
834FNIEMAIMPLSHIFTU16 iemAImpl_ror_u16;
835FNIEMAIMPLSHIFTU16 iemAImpl_rcl_u16;
836FNIEMAIMPLSHIFTU16 iemAImpl_rcr_u16;
837FNIEMAIMPLSHIFTU16 iemAImpl_shl_u16;
838FNIEMAIMPLSHIFTU16 iemAImpl_shr_u16;
839FNIEMAIMPLSHIFTU16 iemAImpl_sar_u16;
840/** @} */
841
842/** @name Shift operations on double words (Group 2).
843 * @{ */
844typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLSHIFTU32,(uint32_t *pu32Dst, uint8_t cShift, uint32_t *pEFlags));
845typedef FNIEMAIMPLSHIFTU32 *PFNIEMAIMPLSHIFTU32;
846FNIEMAIMPLSHIFTU32 iemAImpl_rol_u32;
847FNIEMAIMPLSHIFTU32 iemAImpl_ror_u32;
848FNIEMAIMPLSHIFTU32 iemAImpl_rcl_u32;
849FNIEMAIMPLSHIFTU32 iemAImpl_rcr_u32;
850FNIEMAIMPLSHIFTU32 iemAImpl_shl_u32;
851FNIEMAIMPLSHIFTU32 iemAImpl_shr_u32;
852FNIEMAIMPLSHIFTU32 iemAImpl_sar_u32;
853/** @} */
854
855/** @name Shift operations on words (Group 2).
856 * @{ */
857typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLSHIFTU64,(uint64_t *pu64Dst, uint8_t cShift, uint32_t *pEFlags));
858typedef FNIEMAIMPLSHIFTU64 *PFNIEMAIMPLSHIFTU64;
859FNIEMAIMPLSHIFTU64 iemAImpl_rol_u64;
860FNIEMAIMPLSHIFTU64 iemAImpl_ror_u64;
861FNIEMAIMPLSHIFTU64 iemAImpl_rcl_u64;
862FNIEMAIMPLSHIFTU64 iemAImpl_rcr_u64;
863FNIEMAIMPLSHIFTU64 iemAImpl_shl_u64;
864FNIEMAIMPLSHIFTU64 iemAImpl_shr_u64;
865FNIEMAIMPLSHIFTU64 iemAImpl_sar_u64;
866/** @} */
867
868/** @name Multiplication and division operations.
869 * @{ */
870typedef IEM_DECL_IMPL_TYPE(int, FNIEMAIMPLMULDIVU8,(uint16_t *pu16AX, uint8_t u8FactorDivisor, uint32_t *pEFlags));
871typedef FNIEMAIMPLMULDIVU8 *PFNIEMAIMPLMULDIVU8;
872FNIEMAIMPLMULDIVU8 iemAImpl_mul_u8, iemAImpl_imul_u8;
873FNIEMAIMPLMULDIVU8 iemAImpl_div_u8, iemAImpl_idiv_u8;
874
875typedef IEM_DECL_IMPL_TYPE(int, FNIEMAIMPLMULDIVU16,(uint16_t *pu16AX, uint16_t *pu16DX, uint16_t u16FactorDivisor, uint32_t *pEFlags));
876typedef FNIEMAIMPLMULDIVU16 *PFNIEMAIMPLMULDIVU16;
877FNIEMAIMPLMULDIVU16 iemAImpl_mul_u16, iemAImpl_imul_u16;
878FNIEMAIMPLMULDIVU16 iemAImpl_div_u16, iemAImpl_idiv_u16;
879
880typedef IEM_DECL_IMPL_TYPE(int, FNIEMAIMPLMULDIVU32,(uint32_t *pu32EAX, uint32_t *pu32EDX, uint32_t u32FactorDivisor, uint32_t *pEFlags));
881typedef FNIEMAIMPLMULDIVU32 *PFNIEMAIMPLMULDIVU32;
882FNIEMAIMPLMULDIVU32 iemAImpl_mul_u32, iemAImpl_imul_u32;
883FNIEMAIMPLMULDIVU32 iemAImpl_div_u32, iemAImpl_idiv_u32;
884
885typedef IEM_DECL_IMPL_TYPE(int, FNIEMAIMPLMULDIVU64,(uint64_t *pu64RAX, uint64_t *pu64RDX, uint64_t u64FactorDivisor, uint32_t *pEFlags));
886typedef FNIEMAIMPLMULDIVU64 *PFNIEMAIMPLMULDIVU64;
887FNIEMAIMPLMULDIVU64 iemAImpl_mul_u64, iemAImpl_imul_u64;
888FNIEMAIMPLMULDIVU64 iemAImpl_div_u64, iemAImpl_idiv_u64;
889/** @} */
890
891/** @name Byte Swap.
892 * @{ */
893IEM_DECL_IMPL_TYPE(void, iemAImpl_bswap_u16,(uint32_t *pu32Dst)); /* Yes, 32-bit register access. */
894IEM_DECL_IMPL_TYPE(void, iemAImpl_bswap_u32,(uint32_t *pu32Dst));
895IEM_DECL_IMPL_TYPE(void, iemAImpl_bswap_u64,(uint64_t *pu64Dst));
896/** @} */
897
898/** @name Misc.
899 * @{ */
900FNIEMAIMPLBINU16 iemAImpl_arpl;
901/** @} */
902
903
904/** @name FPU operations taking a 32-bit float argument
905 * @{ */
906typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLFPUR32FSW,(PCX86FXSTATE pFpuState, uint16_t *pFSW,
907 PCRTFLOAT80U pr80Val1, PCRTFLOAT32U pr32Val2));
908typedef FNIEMAIMPLFPUR32FSW *PFNIEMAIMPLFPUR32FSW;
909
910typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLFPUR32,(PCX86FXSTATE pFpuState, PIEMFPURESULT pFpuRes,
911 PCRTFLOAT80U pr80Val1, PCRTFLOAT32U pr32Val2));
912typedef FNIEMAIMPLFPUR32 *PFNIEMAIMPLFPUR32;
913
914FNIEMAIMPLFPUR32FSW iemAImpl_fcom_r80_by_r32;
915FNIEMAIMPLFPUR32 iemAImpl_fadd_r80_by_r32;
916FNIEMAIMPLFPUR32 iemAImpl_fmul_r80_by_r32;
917FNIEMAIMPLFPUR32 iemAImpl_fsub_r80_by_r32;
918FNIEMAIMPLFPUR32 iemAImpl_fsubr_r80_by_r32;
919FNIEMAIMPLFPUR32 iemAImpl_fdiv_r80_by_r32;
920FNIEMAIMPLFPUR32 iemAImpl_fdivr_r80_by_r32;
921
922IEM_DECL_IMPL_DEF(void, iemAImpl_fld_r32_to_r80,(PCX86FXSTATE pFpuState, PIEMFPURESULT pFpuRes, PCRTFLOAT32U pr32Val));
923IEM_DECL_IMPL_DEF(void, iemAImpl_fst_r80_to_r32,(PCX86FXSTATE pFpuState, uint16_t *pu16FSW,
924 PRTFLOAT32U pr32Val, PCRTFLOAT80U pr80Val));
925/** @} */
926
927/** @name FPU operations taking a 64-bit float argument
928 * @{ */
929typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLFPUR64,(PCX86FXSTATE pFpuState, PIEMFPURESULT pFpuRes,
930 PCRTFLOAT80U pr80Val1, PCRTFLOAT64U pr64Val2));
931typedef FNIEMAIMPLFPUR64 *PFNIEMAIMPLFPUR64;
932
933FNIEMAIMPLFPUR64 iemAImpl_fadd_r80_by_r64;
934FNIEMAIMPLFPUR64 iemAImpl_fmul_r80_by_r64;
935FNIEMAIMPLFPUR64 iemAImpl_fsub_r80_by_r64;
936FNIEMAIMPLFPUR64 iemAImpl_fsubr_r80_by_r64;
937FNIEMAIMPLFPUR64 iemAImpl_fdiv_r80_by_r64;
938FNIEMAIMPLFPUR64 iemAImpl_fdivr_r80_by_r64;
939
940IEM_DECL_IMPL_DEF(void, iemAImpl_fcom_r80_by_r64,(PCX86FXSTATE pFpuState, uint16_t *pFSW,
941 PCRTFLOAT80U pr80Val1, PCRTFLOAT64U pr64Val2));
942IEM_DECL_IMPL_DEF(void, iemAImpl_fld_r64_to_r80,(PCX86FXSTATE pFpuState, PIEMFPURESULT pFpuRes, PCRTFLOAT64U pr64Val));
943IEM_DECL_IMPL_DEF(void, iemAImpl_fst_r80_to_r64,(PCX86FXSTATE pFpuState, uint16_t *pu16FSW,
944 PRTFLOAT64U pr32Val, PCRTFLOAT80U pr80Val));
945/** @} */
946
947/** @name FPU operations taking a 80-bit float argument
948 * @{ */
949typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLFPUR80,(PCX86FXSTATE pFpuState, PIEMFPURESULT pFpuRes,
950 PCRTFLOAT80U pr80Val1, PCRTFLOAT80U pr80Val2));
951typedef FNIEMAIMPLFPUR80 *PFNIEMAIMPLFPUR80;
952FNIEMAIMPLFPUR80 iemAImpl_fadd_r80_by_r80;
953FNIEMAIMPLFPUR80 iemAImpl_fmul_r80_by_r80;
954FNIEMAIMPLFPUR80 iemAImpl_fsub_r80_by_r80;
955FNIEMAIMPLFPUR80 iemAImpl_fsubr_r80_by_r80;
956FNIEMAIMPLFPUR80 iemAImpl_fdiv_r80_by_r80;
957FNIEMAIMPLFPUR80 iemAImpl_fdivr_r80_by_r80;
958FNIEMAIMPLFPUR80 iemAImpl_fprem_r80_by_r80;
959FNIEMAIMPLFPUR80 iemAImpl_fprem1_r80_by_r80;
960FNIEMAIMPLFPUR80 iemAImpl_fscale_r80_by_r80;
961
962FNIEMAIMPLFPUR80 iemAImpl_fpatan_r80_by_r80;
963FNIEMAIMPLFPUR80 iemAImpl_fyl2xp1_r80_by_r80;
964
965typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLFPUR80FSW,(PCX86FXSTATE pFpuState, uint16_t *pFSW,
966 PCRTFLOAT80U pr80Val1, PCRTFLOAT80U pr80Val2));
967typedef FNIEMAIMPLFPUR80FSW *PFNIEMAIMPLFPUR80FSW;
968FNIEMAIMPLFPUR80FSW iemAImpl_fcom_r80_by_r80;
969FNIEMAIMPLFPUR80FSW iemAImpl_fucom_r80_by_r80;
970
971typedef IEM_DECL_IMPL_TYPE(uint32_t, FNIEMAIMPLFPUR80EFL,(PCX86FXSTATE pFpuState, uint16_t *pu16Fsw,
972 PCRTFLOAT80U pr80Val1, PCRTFLOAT80U pr80Val2));
973typedef FNIEMAIMPLFPUR80EFL *PFNIEMAIMPLFPUR80EFL;
974FNIEMAIMPLFPUR80EFL iemAImpl_fcomi_r80_by_r80;
975FNIEMAIMPLFPUR80EFL iemAImpl_fucomi_r80_by_r80;
976
977typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLFPUR80UNARY,(PCX86FXSTATE pFpuState, PIEMFPURESULT pFpuRes, PCRTFLOAT80U pr80Val));
978typedef FNIEMAIMPLFPUR80UNARY *PFNIEMAIMPLFPUR80UNARY;
979FNIEMAIMPLFPUR80UNARY iemAImpl_fabs_r80;
980FNIEMAIMPLFPUR80UNARY iemAImpl_fchs_r80;
981FNIEMAIMPLFPUR80UNARY iemAImpl_f2xm1_r80;
982FNIEMAIMPLFPUR80UNARY iemAImpl_fyl2x_r80;
983FNIEMAIMPLFPUR80UNARY iemAImpl_fsqrt_r80;
984FNIEMAIMPLFPUR80UNARY iemAImpl_frndint_r80;
985FNIEMAIMPLFPUR80UNARY iemAImpl_fsin_r80;
986FNIEMAIMPLFPUR80UNARY iemAImpl_fcos_r80;
987
988typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLFPUR80UNARYFSW,(PCX86FXSTATE pFpuState, uint16_t *pu16Fsw, PCRTFLOAT80U pr80Val));
989typedef FNIEMAIMPLFPUR80UNARYFSW *PFNIEMAIMPLFPUR80UNARYFSW;
990FNIEMAIMPLFPUR80UNARYFSW iemAImpl_ftst_r80;
991FNIEMAIMPLFPUR80UNARYFSW iemAImpl_fxam_r80;
992
993typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLFPUR80LDCONST,(PCX86FXSTATE pFpuState, PIEMFPURESULT pFpuRes));
994typedef FNIEMAIMPLFPUR80LDCONST *PFNIEMAIMPLFPUR80LDCONST;
995FNIEMAIMPLFPUR80LDCONST iemAImpl_fld1;
996FNIEMAIMPLFPUR80LDCONST iemAImpl_fldl2t;
997FNIEMAIMPLFPUR80LDCONST iemAImpl_fldl2e;
998FNIEMAIMPLFPUR80LDCONST iemAImpl_fldpi;
999FNIEMAIMPLFPUR80LDCONST iemAImpl_fldlg2;
1000FNIEMAIMPLFPUR80LDCONST iemAImpl_fldln2;
1001FNIEMAIMPLFPUR80LDCONST iemAImpl_fldz;
1002
1003typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLFPUR80UNARYTWO,(PCX86FXSTATE pFpuState, PIEMFPURESULTTWO pFpuResTwo,
1004 PCRTFLOAT80U pr80Val));
1005typedef FNIEMAIMPLFPUR80UNARYTWO *PFNIEMAIMPLFPUR80UNARYTWO;
1006FNIEMAIMPLFPUR80UNARYTWO iemAImpl_fptan_r80_r80;
1007FNIEMAIMPLFPUR80UNARYTWO iemAImpl_fxtract_r80_r80;
1008FNIEMAIMPLFPUR80UNARYTWO iemAImpl_fsincos_r80_r80;
1009
1010IEM_DECL_IMPL_DEF(void, iemAImpl_fld_r80_from_r80,(PCX86FXSTATE pFpuState, PIEMFPURESULT pFpuRes, PCRTFLOAT80U pr80Val));
1011IEM_DECL_IMPL_DEF(void, iemAImpl_fst_r80_to_r80,(PCX86FXSTATE pFpuState, uint16_t *pu16FSW,
1012 PRTFLOAT80U pr80Dst, PCRTFLOAT80U pr80Src));
1013
1014/** @} */
1015
1016/** @name FPU operations taking a 16-bit signed integer argument
1017 * @{ */
1018typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLFPUI16,(PCX86FXSTATE pFpuState, PIEMFPURESULT pFpuRes,
1019 PCRTFLOAT80U pr80Val1, int16_t const *pi16Val2));
1020typedef FNIEMAIMPLFPUI16 *PFNIEMAIMPLFPUI16;
1021
1022FNIEMAIMPLFPUI16 iemAImpl_fiadd_r80_by_i16;
1023FNIEMAIMPLFPUI16 iemAImpl_fimul_r80_by_i16;
1024FNIEMAIMPLFPUI16 iemAImpl_fisub_r80_by_i16;
1025FNIEMAIMPLFPUI16 iemAImpl_fisubr_r80_by_i16;
1026FNIEMAIMPLFPUI16 iemAImpl_fidiv_r80_by_i16;
1027FNIEMAIMPLFPUI16 iemAImpl_fidivr_r80_by_i16;
1028
1029IEM_DECL_IMPL_DEF(void, iemAImpl_ficom_r80_by_i16,(PCX86FXSTATE pFpuState, uint16_t *pu16Fsw,
1030 PCRTFLOAT80U pr80Val1, int16_t const *pi16Val2));
1031
1032IEM_DECL_IMPL_DEF(void, iemAImpl_fild_i16_to_r80,(PCX86FXSTATE pFpuState, PIEMFPURESULT pFpuRes, int16_t const *pi16Val));
1033IEM_DECL_IMPL_DEF(void, iemAImpl_fist_r80_to_i16,(PCX86FXSTATE pFpuState, uint16_t *pu16FSW,
1034 int16_t *pi16Val, PCRTFLOAT80U pr80Val));
1035IEM_DECL_IMPL_DEF(void, iemAImpl_fistt_r80_to_i16,(PCX86FXSTATE pFpuState, uint16_t *pu16FSW,
1036 int16_t *pi16Val, PCRTFLOAT80U pr80Val));
1037/** @} */
1038
1039/** @name FPU operations taking a 32-bit signed integer argument
1040 * @{ */
1041typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLFPUI32,(PCX86FXSTATE pFpuState, PIEMFPURESULT pFpuRes,
1042 PCRTFLOAT80U pr80Val1, int32_t const *pi32Val2));
1043typedef FNIEMAIMPLFPUI32 *PFNIEMAIMPLFPUI32;
1044
1045FNIEMAIMPLFPUI32 iemAImpl_fiadd_r80_by_i32;
1046FNIEMAIMPLFPUI32 iemAImpl_fimul_r80_by_i32;
1047FNIEMAIMPLFPUI32 iemAImpl_fisub_r80_by_i32;
1048FNIEMAIMPLFPUI32 iemAImpl_fisubr_r80_by_i32;
1049FNIEMAIMPLFPUI32 iemAImpl_fidiv_r80_by_i32;
1050FNIEMAIMPLFPUI32 iemAImpl_fidivr_r80_by_i32;
1051
1052IEM_DECL_IMPL_DEF(void, iemAImpl_ficom_r80_by_i32,(PCX86FXSTATE pFpuState, uint16_t *pu16Fsw,
1053 PCRTFLOAT80U pr80Val1, int32_t const *pi32Val2));
1054
1055IEM_DECL_IMPL_DEF(void, iemAImpl_fild_i32_to_r80,(PCX86FXSTATE pFpuState, PIEMFPURESULT pFpuRes, int32_t const *pi32Val));
1056IEM_DECL_IMPL_DEF(void, iemAImpl_fist_r80_to_i32,(PCX86FXSTATE pFpuState, uint16_t *pu16FSW,
1057 int32_t *pi32Val, PCRTFLOAT80U pr80Val));
1058IEM_DECL_IMPL_DEF(void, iemAImpl_fistt_r80_to_i32,(PCX86FXSTATE pFpuState, uint16_t *pu16FSW,
1059 int32_t *pi32Val, PCRTFLOAT80U pr80Val));
1060/** @} */
1061
1062/** @name FPU operations taking a 64-bit signed integer argument
1063 * @{ */
1064typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLFPUI64,(PCX86FXSTATE pFpuState, PIEMFPURESULT pFpuRes,
1065 PCRTFLOAT80U pr80Val1, int64_t const *pi64Val2));
1066typedef FNIEMAIMPLFPUI64 *PFNIEMAIMPLFPUI64;
1067
1068FNIEMAIMPLFPUI64 iemAImpl_fiadd_r80_by_i64;
1069FNIEMAIMPLFPUI64 iemAImpl_fimul_r80_by_i64;
1070FNIEMAIMPLFPUI64 iemAImpl_fisub_r80_by_i64;
1071FNIEMAIMPLFPUI64 iemAImpl_fisubr_r80_by_i64;
1072FNIEMAIMPLFPUI64 iemAImpl_fidiv_r80_by_i64;
1073FNIEMAIMPLFPUI64 iemAImpl_fidivr_r80_by_i64;
1074
1075IEM_DECL_IMPL_DEF(void, iemAImpl_ficom_r80_by_i64,(PCX86FXSTATE pFpuState, uint16_t *pu16Fsw,
1076 PCRTFLOAT80U pr80Val1, int64_t const *pi64Val2));
1077
1078IEM_DECL_IMPL_DEF(void, iemAImpl_fild_i64_to_r80,(PCX86FXSTATE pFpuState, PIEMFPURESULT pFpuRes, int64_t const *pi64Val));
1079IEM_DECL_IMPL_DEF(void, iemAImpl_fist_r80_to_i64,(PCX86FXSTATE pFpuState, uint16_t *pu16FSW,
1080 int64_t *pi64Val, PCRTFLOAT80U pr80Val));
1081IEM_DECL_IMPL_DEF(void, iemAImpl_fistt_r80_to_i64,(PCX86FXSTATE pFpuState, uint16_t *pu16FSW,
1082 int64_t *pi32Val, PCRTFLOAT80U pr80Val));
1083/** @} */
1084
1085
1086/** Temporary type representing a 256-bit vector register. */
1087typedef struct {uint64_t au64[4]; } IEMVMM256;
1088/** Temporary type pointing to a 256-bit vector register. */
1089typedef IEMVMM256 *PIEMVMM256;
1090/** Temporary type pointing to a const 256-bit vector register. */
1091typedef IEMVMM256 *PCIEMVMM256;
1092
1093
1094/** @name Media (SSE/MMX/AVX) operations: full1 + full2 -> full1.
1095 * @{ */
1096typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLMEDIAF2U64,(PCX86FXSTATE pFpuState, uint64_t *pu64Dst, uint64_t const *pu64Src));
1097typedef FNIEMAIMPLMEDIAF2U64 *PFNIEMAIMPLMEDIAF2U64;
1098typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLMEDIAF2U128,(PCX86FXSTATE pFpuState, uint128_t *pu128Dst, uint128_t const *pu128Src));
1099typedef FNIEMAIMPLMEDIAF2U128 *PFNIEMAIMPLMEDIAF2U128;
1100FNIEMAIMPLMEDIAF2U64 iemAImpl_pxor_u64, iemAImpl_pcmpeqb_u64, iemAImpl_pcmpeqw_u64, iemAImpl_pcmpeqd_u64;
1101FNIEMAIMPLMEDIAF2U128 iemAImpl_pxor_u128, iemAImpl_pcmpeqb_u128, iemAImpl_pcmpeqw_u128, iemAImpl_pcmpeqd_u128;
1102/** @} */
1103
1104/** @name Media (SSE/MMX/AVX) operations: lowhalf1 + lowhalf1 -> full1.
1105 * @{ */
1106typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLMEDIAF1L1U64,(PCX86FXSTATE pFpuState, uint64_t *pu64Dst, uint32_t const *pu32Src));
1107typedef FNIEMAIMPLMEDIAF1L1U64 *PFNIEMAIMPLMEDIAF1L1U64;
1108typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLMEDIAF1L1U128,(PCX86FXSTATE pFpuState, uint128_t *pu128Dst, uint64_t const *pu64Src));
1109typedef FNIEMAIMPLMEDIAF1L1U128 *PFNIEMAIMPLMEDIAF1L1U128;
1110FNIEMAIMPLMEDIAF1L1U64 iemAImpl_punpcklbw_u64, iemAImpl_punpcklwd_u64, iemAImpl_punpckldq_u64;
1111FNIEMAIMPLMEDIAF1L1U128 iemAImpl_punpcklbw_u128, iemAImpl_punpcklwd_u128, iemAImpl_punpckldq_u128, iemAImpl_punpcklqdq_u128;
1112/** @} */
1113
1114/** @name Media (SSE/MMX/AVX) operations: hihalf1 + hihalf2 -> full1.
1115 * @{ */
1116typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLMEDIAF1H1U64,(PCX86FXSTATE pFpuState, uint64_t *pu64Dst, uint64_t const *pu64Src));
1117typedef FNIEMAIMPLMEDIAF2U64 *PFNIEMAIMPLMEDIAF1H1U64;
1118typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLMEDIAF1H1U128,(PCX86FXSTATE pFpuState, uint128_t *pu128Dst, uint128_t const *pu128Src));
1119typedef FNIEMAIMPLMEDIAF2U128 *PFNIEMAIMPLMEDIAF1H1U128;
1120FNIEMAIMPLMEDIAF1H1U64 iemAImpl_punpckhbw_u64, iemAImpl_punpckhwd_u64, iemAImpl_punpckhdq_u64;
1121FNIEMAIMPLMEDIAF1H1U128 iemAImpl_punpckhbw_u128, iemAImpl_punpckhwd_u128, iemAImpl_punpckhdq_u128, iemAImpl_punpckhqdq_u128;
1122/** @} */
1123
1124/** @name Media (SSE/MMX/AVX) operation: Packed Shuffle Stuff (evil)
1125 * @{ */
1126typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLMEDIAPSHUF,(PCX86FXSTATE pFpuState, uint128_t *pu128Dst,
1127 uint128_t const *pu128Src, uint8_t bEvil));
1128typedef FNIEMAIMPLMEDIAPSHUF *PFNIEMAIMPLMEDIAPSHUF;
1129FNIEMAIMPLMEDIAPSHUF iemAImpl_pshufhw, iemAImpl_pshuflw, iemAImpl_pshufd;
1130IEM_DECL_IMPL_DEF(void, iemAImpl_pshufw,(PCX86FXSTATE pFpuState, uint64_t *pu64Dst, uint64_t const *pu64Src, uint8_t bEvil));
1131/** @} */
1132
1133/** @name Media (SSE/MMX/AVX) operation: Move Byte Mask
1134 * @{ */
1135IEM_DECL_IMPL_DEF(void, iemAImpl_pmovmskb_u64,(PCX86FXSTATE pFpuState, uint64_t *pu64Dst, uint64_t const *pu64Src));
1136IEM_DECL_IMPL_DEF(void, iemAImpl_pmovmskb_u128,(PCX86FXSTATE pFpuState, uint64_t *pu64Dst, uint128_t const *pu128Src));
1137/** @} */
1138
1139
1140
1141/** @name Function tables.
1142 * @{
1143 */
1144
1145/**
1146 * Function table for a binary operator providing implementation based on
1147 * operand size.
1148 */
1149typedef struct IEMOPBINSIZES
1150{
1151 PFNIEMAIMPLBINU8 pfnNormalU8, pfnLockedU8;
1152 PFNIEMAIMPLBINU16 pfnNormalU16, pfnLockedU16;
1153 PFNIEMAIMPLBINU32 pfnNormalU32, pfnLockedU32;
1154 PFNIEMAIMPLBINU64 pfnNormalU64, pfnLockedU64;
1155} IEMOPBINSIZES;
1156/** Pointer to a binary operator function table. */
1157typedef IEMOPBINSIZES const *PCIEMOPBINSIZES;
1158
1159
1160/**
1161 * Function table for a unary operator providing implementation based on
1162 * operand size.
1163 */
1164typedef struct IEMOPUNARYSIZES
1165{
1166 PFNIEMAIMPLUNARYU8 pfnNormalU8, pfnLockedU8;
1167 PFNIEMAIMPLUNARYU16 pfnNormalU16, pfnLockedU16;
1168 PFNIEMAIMPLUNARYU32 pfnNormalU32, pfnLockedU32;
1169 PFNIEMAIMPLUNARYU64 pfnNormalU64, pfnLockedU64;
1170} IEMOPUNARYSIZES;
1171/** Pointer to a unary operator function table. */
1172typedef IEMOPUNARYSIZES const *PCIEMOPUNARYSIZES;
1173
1174
1175/**
1176 * Function table for a shift operator providing implementation based on
1177 * operand size.
1178 */
1179typedef struct IEMOPSHIFTSIZES
1180{
1181 PFNIEMAIMPLSHIFTU8 pfnNormalU8;
1182 PFNIEMAIMPLSHIFTU16 pfnNormalU16;
1183 PFNIEMAIMPLSHIFTU32 pfnNormalU32;
1184 PFNIEMAIMPLSHIFTU64 pfnNormalU64;
1185} IEMOPSHIFTSIZES;
1186/** Pointer to a shift operator function table. */
1187typedef IEMOPSHIFTSIZES const *PCIEMOPSHIFTSIZES;
1188
1189
1190/**
1191 * Function table for a multiplication or division operation.
1192 */
1193typedef struct IEMOPMULDIVSIZES
1194{
1195 PFNIEMAIMPLMULDIVU8 pfnU8;
1196 PFNIEMAIMPLMULDIVU16 pfnU16;
1197 PFNIEMAIMPLMULDIVU32 pfnU32;
1198 PFNIEMAIMPLMULDIVU64 pfnU64;
1199} IEMOPMULDIVSIZES;
1200/** Pointer to a multiplication or division operation function table. */
1201typedef IEMOPMULDIVSIZES const *PCIEMOPMULDIVSIZES;
1202
1203
1204/**
1205 * Function table for a double precision shift operator providing implementation
1206 * based on operand size.
1207 */
1208typedef struct IEMOPSHIFTDBLSIZES
1209{
1210 PFNIEMAIMPLSHIFTDBLU16 pfnNormalU16;
1211 PFNIEMAIMPLSHIFTDBLU32 pfnNormalU32;
1212 PFNIEMAIMPLSHIFTDBLU64 pfnNormalU64;
1213} IEMOPSHIFTDBLSIZES;
1214/** Pointer to a double precision shift function table. */
1215typedef IEMOPSHIFTDBLSIZES const *PCIEMOPSHIFTDBLSIZES;
1216
1217
1218/**
1219 * Function table for media instruction taking two full sized media registers,
1220 * optionally the 2nd being a memory reference (only modifying the first op.)
1221 */
1222typedef struct IEMOPMEDIAF2
1223{
1224 PFNIEMAIMPLMEDIAF2U64 pfnU64;
1225 PFNIEMAIMPLMEDIAF2U128 pfnU128;
1226} IEMOPMEDIAF2;
1227/** Pointer to a media operation function table for full sized ops. */
1228typedef IEMOPMEDIAF2 const *PCIEMOPMEDIAF2;
1229
1230/**
1231 * Function table for media instruction taking taking one full and one lower
1232 * half media register.
1233 */
1234typedef struct IEMOPMEDIAF1L1
1235{
1236 PFNIEMAIMPLMEDIAF1L1U64 pfnU64;
1237 PFNIEMAIMPLMEDIAF1L1U128 pfnU128;
1238} IEMOPMEDIAF1L1;
1239/** Pointer to a media operation function table for lowhalf+lowhalf -> full. */
1240typedef IEMOPMEDIAF1L1 const *PCIEMOPMEDIAF1L1;
1241
1242/**
1243 * Function table for media instruction taking taking one full and one high half
1244 * media register.
1245 */
1246typedef struct IEMOPMEDIAF1H1
1247{
1248 PFNIEMAIMPLMEDIAF1H1U64 pfnU64;
1249 PFNIEMAIMPLMEDIAF1H1U128 pfnU128;
1250} IEMOPMEDIAF1H1;
1251/** Pointer to a media operation function table for hihalf+hihalf -> full. */
1252typedef IEMOPMEDIAF1H1 const *PCIEMOPMEDIAF1H1;
1253
1254
1255/** @} */
1256
1257
1258/** @name C instruction implementations for anything slightly complicated.
1259 * @{ */
1260
1261/**
1262 * For typedef'ing or declaring a C instruction implementation function taking
1263 * no extra arguments.
1264 *
1265 * @param a_Name The name of the type.
1266 */
1267# define IEM_CIMPL_DECL_TYPE_0(a_Name) \
1268 IEM_DECL_IMPL_TYPE(VBOXSTRICTRC, a_Name, (PIEMCPU pIemCpu, uint8_t cbInstr))
1269/**
1270 * For defining a C instruction implementation function taking no extra
1271 * arguments.
1272 *
1273 * @param a_Name The name of the function
1274 */
1275# define IEM_CIMPL_DEF_0(a_Name) \
1276 IEM_DECL_IMPL_DEF(VBOXSTRICTRC, a_Name, (PIEMCPU pIemCpu, uint8_t cbInstr))
1277/**
1278 * For calling a C instruction implementation function taking no extra
1279 * arguments.
1280 *
1281 * This special call macro adds default arguments to the call and allow us to
1282 * change these later.
1283 *
1284 * @param a_fn The name of the function.
1285 */
1286# define IEM_CIMPL_CALL_0(a_fn) a_fn(pIemCpu, cbInstr)
1287
1288/**
1289 * For typedef'ing or declaring a C instruction implementation function taking
1290 * one extra argument.
1291 *
1292 * @param a_Name The name of the type.
1293 * @param a_Type0 The argument type.
1294 * @param a_Arg0 The argument name.
1295 */
1296# define IEM_CIMPL_DECL_TYPE_1(a_Name, a_Type0, a_Arg0) \
1297 IEM_DECL_IMPL_TYPE(VBOXSTRICTRC, a_Name, (PIEMCPU pIemCpu, uint8_t cbInstr, a_Type0 a_Arg0))
1298/**
1299 * For defining a C instruction implementation function taking one extra
1300 * argument.
1301 *
1302 * @param a_Name The name of the function
1303 * @param a_Type0 The argument type.
1304 * @param a_Arg0 The argument name.
1305 */
1306# define IEM_CIMPL_DEF_1(a_Name, a_Type0, a_Arg0) \
1307 IEM_DECL_IMPL_DEF(VBOXSTRICTRC, a_Name, (PIEMCPU pIemCpu, uint8_t cbInstr, a_Type0 a_Arg0))
1308/**
1309 * For calling a C instruction implementation function taking one extra
1310 * argument.
1311 *
1312 * This special call macro adds default arguments to the call and allow us to
1313 * change these later.
1314 *
1315 * @param a_fn The name of the function.
1316 * @param a0 The name of the 1st argument.
1317 */
1318# define IEM_CIMPL_CALL_1(a_fn, a0) a_fn(pIemCpu, cbInstr, (a0))
1319
1320/**
1321 * For typedef'ing or declaring a C instruction implementation function taking
1322 * two extra arguments.
1323 *
1324 * @param a_Name The name of the type.
1325 * @param a_Type0 The type of the 1st argument
1326 * @param a_Arg0 The name of the 1st argument.
1327 * @param a_Type1 The type of the 2nd argument.
1328 * @param a_Arg1 The name of the 2nd argument.
1329 */
1330# define IEM_CIMPL_DECL_TYPE_2(a_Name, a_Type0, a_Arg0, a_Type1, a_Arg1) \
1331 IEM_DECL_IMPL_TYPE(VBOXSTRICTRC, a_Name, (PIEMCPU pIemCpu, uint8_t cbInstr, a_Type0 a_Arg0, a_Type1 a_Arg1))
1332/**
1333 * For defining a C instruction implementation function taking two extra
1334 * arguments.
1335 *
1336 * @param a_Name The name of the function.
1337 * @param a_Type0 The type of the 1st argument
1338 * @param a_Arg0 The name of the 1st argument.
1339 * @param a_Type1 The type of the 2nd argument.
1340 * @param a_Arg1 The name of the 2nd argument.
1341 */
1342# define IEM_CIMPL_DEF_2(a_Name, a_Type0, a_Arg0, a_Type1, a_Arg1) \
1343 IEM_DECL_IMPL_DEF(VBOXSTRICTRC, a_Name, (PIEMCPU pIemCpu, uint8_t cbInstr, a_Type0 a_Arg0, a_Type1 a_Arg1))
1344/**
1345 * For calling a C instruction implementation function taking two extra
1346 * arguments.
1347 *
1348 * This special call macro adds default arguments to the call and allow us to
1349 * change these later.
1350 *
1351 * @param a_fn The name of the function.
1352 * @param a0 The name of the 1st argument.
1353 * @param a1 The name of the 2nd argument.
1354 */
1355# define IEM_CIMPL_CALL_2(a_fn, a0, a1) a_fn(pIemCpu, cbInstr, (a0), (a1))
1356
1357/**
1358 * For typedef'ing or declaring a C instruction implementation function taking
1359 * three extra arguments.
1360 *
1361 * @param a_Name The name of the type.
1362 * @param a_Type0 The type of the 1st argument
1363 * @param a_Arg0 The name of the 1st argument.
1364 * @param a_Type1 The type of the 2nd argument.
1365 * @param a_Arg1 The name of the 2nd argument.
1366 * @param a_Type2 The type of the 3rd argument.
1367 * @param a_Arg2 The name of the 3rd argument.
1368 */
1369# define IEM_CIMPL_DECL_TYPE_3(a_Name, a_Type0, a_Arg0, a_Type1, a_Arg1, a_Type2, a_Arg2) \
1370 IEM_DECL_IMPL_TYPE(VBOXSTRICTRC, a_Name, (PIEMCPU pIemCpu, uint8_t cbInstr, a_Type0 a_Arg0, a_Type1 a_Arg1, a_Type2 a_Arg2))
1371/**
1372 * For defining a C instruction implementation function taking three extra
1373 * arguments.
1374 *
1375 * @param a_Name The name of the function.
1376 * @param a_Type0 The type of the 1st argument
1377 * @param a_Arg0 The name of the 1st argument.
1378 * @param a_Type1 The type of the 2nd argument.
1379 * @param a_Arg1 The name of the 2nd argument.
1380 * @param a_Type2 The type of the 3rd argument.
1381 * @param a_Arg2 The name of the 3rd argument.
1382 */
1383# define IEM_CIMPL_DEF_3(a_Name, a_Type0, a_Arg0, a_Type1, a_Arg1, a_Type2, a_Arg2) \
1384 IEM_DECL_IMPL_DEF(VBOXSTRICTRC, a_Name, (PIEMCPU pIemCpu, uint8_t cbInstr, a_Type0 a_Arg0, a_Type1 a_Arg1, a_Type2 a_Arg2))
1385/**
1386 * For calling a C instruction implementation function taking three extra
1387 * arguments.
1388 *
1389 * This special call macro adds default arguments to the call and allow us to
1390 * change these later.
1391 *
1392 * @param a_fn The name of the function.
1393 * @param a0 The name of the 1st argument.
1394 * @param a1 The name of the 2nd argument.
1395 * @param a2 The name of the 3rd argument.
1396 */
1397# define IEM_CIMPL_CALL_3(a_fn, a0, a1, a2) a_fn(pIemCpu, cbInstr, (a0), (a1), (a2))
1398
1399
1400/**
1401 * For typedef'ing or declaring a C instruction implementation function taking
1402 * four extra arguments.
1403 *
1404 * @param a_Name The name of the type.
1405 * @param a_Type0 The type of the 1st argument
1406 * @param a_Arg0 The name of the 1st argument.
1407 * @param a_Type1 The type of the 2nd argument.
1408 * @param a_Arg1 The name of the 2nd argument.
1409 * @param a_Type2 The type of the 3rd argument.
1410 * @param a_Arg2 The name of the 3rd argument.
1411 * @param a_Type3 The type of the 4th argument.
1412 * @param a_Arg3 The name of the 4th argument.
1413 */
1414# define IEM_CIMPL_DECL_TYPE_4(a_Name, a_Type0, a_Arg0, a_Type1, a_Arg1, a_Type2, a_Arg2, a_Type3, a_Arg3) \
1415 IEM_DECL_IMPL_TYPE(VBOXSTRICTRC, a_Name, (PIEMCPU pIemCpu, uint8_t cbInstr, a_Type0 a_Arg0, a_Type1 a_Arg1, a_Type2 a_Arg2, a_Type3 a_Arg3))
1416/**
1417 * For defining a C instruction implementation function taking four extra
1418 * arguments.
1419 *
1420 * @param a_Name The name of the function.
1421 * @param a_Type0 The type of the 1st argument
1422 * @param a_Arg0 The name of the 1st argument.
1423 * @param a_Type1 The type of the 2nd argument.
1424 * @param a_Arg1 The name of the 2nd argument.
1425 * @param a_Type2 The type of the 3rd argument.
1426 * @param a_Arg2 The name of the 3rd argument.
1427 * @param a_Type3 The type of the 4th argument.
1428 * @param a_Arg3 The name of the 4th argument.
1429 */
1430# define IEM_CIMPL_DEF_4(a_Name, a_Type0, a_Arg0, a_Type1, a_Arg1, a_Type2, a_Arg2, a_Type3, a_Arg3) \
1431 IEM_DECL_IMPL_DEF(VBOXSTRICTRC, a_Name, (PIEMCPU pIemCpu, uint8_t cbInstr, a_Type0 a_Arg0, a_Type1 a_Arg1, \
1432 a_Type2 a_Arg2, a_Type3 a_Arg3))
1433/**
1434 * For calling a C instruction implementation function taking four extra
1435 * arguments.
1436 *
1437 * This special call macro adds default arguments to the call and allow us to
1438 * change these later.
1439 *
1440 * @param a_fn The name of the function.
1441 * @param a0 The name of the 1st argument.
1442 * @param a1 The name of the 2nd argument.
1443 * @param a2 The name of the 3rd argument.
1444 * @param a3 The name of the 4th argument.
1445 */
1446# define IEM_CIMPL_CALL_4(a_fn, a0, a1, a2, a3) a_fn(pIemCpu, cbInstr, (a0), (a1), (a2), (a3))
1447
1448
1449/**
1450 * For typedef'ing or declaring a C instruction implementation function taking
1451 * five extra arguments.
1452 *
1453 * @param a_Name The name of the type.
1454 * @param a_Type0 The type of the 1st argument
1455 * @param a_Arg0 The name of the 1st argument.
1456 * @param a_Type1 The type of the 2nd argument.
1457 * @param a_Arg1 The name of the 2nd argument.
1458 * @param a_Type2 The type of the 3rd argument.
1459 * @param a_Arg2 The name of the 3rd argument.
1460 * @param a_Type3 The type of the 4th argument.
1461 * @param a_Arg3 The name of the 4th argument.
1462 * @param a_Type4 The type of the 5th argument.
1463 * @param a_Arg4 The name of the 5th argument.
1464 */
1465# define IEM_CIMPL_DECL_TYPE_5(a_Name, a_Type0, a_Arg0, a_Type1, a_Arg1, a_Type2, a_Arg2, a_Type3, a_Arg3, a_Type4, a_Arg4) \
1466 IEM_DECL_IMPL_TYPE(VBOXSTRICTRC, a_Name, (PIEMCPU pIemCpu, uint8_t cbInstr, \
1467 a_Type0 a_Arg0, a_Type1 a_Arg1, a_Type2 a_Arg2, \
1468 a_Type3 a_Arg3, a_Type4 a_Arg4))
1469/**
1470 * For defining a C instruction implementation function taking five extra
1471 * arguments.
1472 *
1473 * @param a_Name The name of the function.
1474 * @param a_Type0 The type of the 1st argument
1475 * @param a_Arg0 The name of the 1st argument.
1476 * @param a_Type1 The type of the 2nd argument.
1477 * @param a_Arg1 The name of the 2nd argument.
1478 * @param a_Type2 The type of the 3rd argument.
1479 * @param a_Arg2 The name of the 3rd argument.
1480 * @param a_Type3 The type of the 4th argument.
1481 * @param a_Arg3 The name of the 4th argument.
1482 * @param a_Type4 The type of the 5th argument.
1483 * @param a_Arg4 The name of the 5th argument.
1484 */
1485# define IEM_CIMPL_DEF_5(a_Name, a_Type0, a_Arg0, a_Type1, a_Arg1, a_Type2, a_Arg2, a_Type3, a_Arg3, a_Type4, a_Arg4) \
1486 IEM_DECL_IMPL_DEF(VBOXSTRICTRC, a_Name, (PIEMCPU pIemCpu, uint8_t cbInstr, \
1487 a_Type0 a_Arg0, a_Type1 a_Arg1, a_Type2 a_Arg2, \
1488 a_Type3 a_Arg3, a_Type4 a_Arg4))
1489/**
1490 * For calling a C instruction implementation function taking five extra
1491 * arguments.
1492 *
1493 * This special call macro adds default arguments to the call and allow us to
1494 * change these later.
1495 *
1496 * @param a_fn The name of the function.
1497 * @param a0 The name of the 1st argument.
1498 * @param a1 The name of the 2nd argument.
1499 * @param a2 The name of the 3rd argument.
1500 * @param a3 The name of the 4th argument.
1501 * @param a4 The name of the 5th argument.
1502 */
1503# define IEM_CIMPL_CALL_5(a_fn, a0, a1, a2, a3, a4) a_fn(pIemCpu, cbInstr, (a0), (a1), (a2), (a3), (a4))
1504
1505/** @} */
1506
1507
1508/** @} */
1509
1510RT_C_DECLS_END
1511
1512#endif
1513
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