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source: vbox/trunk/src/VBox/VMM/include/IEMInternal.h@ 80055

Last change on this file since 80055 was 80055, checked in by vboxsync, 5 years ago

Main: Kicking out raw-mode - CPUMRaw*. bugref:9517

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1/* $Id: IEMInternal.h 80055 2019-07-29 21:36:45Z vboxsync $ */
2/** @file
3 * IEM - Internal header file.
4 */
5
6/*
7 * Copyright (C) 2011-2019 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 VMM_INCLUDED_SRC_include_IEMInternal_h
19#define VMM_INCLUDED_SRC_include_IEMInternal_h
20#ifndef RT_WITHOUT_PRAGMA_ONCE
21# pragma once
22#endif
23
24#include <VBox/vmm/cpum.h>
25#include <VBox/vmm/iem.h>
26#include <VBox/vmm/pgm.h>
27#include <VBox/vmm/stam.h>
28#include <VBox/param.h>
29
30#include <setjmp.h>
31
32
33RT_C_DECLS_BEGIN
34
35
36/** @defgroup grp_iem_int Internals
37 * @ingroup grp_iem
38 * @internal
39 * @{
40 */
41
42/** For expanding symbol in slickedit and other products tagging and
43 * crossreferencing IEM symbols. */
44#ifndef IEM_STATIC
45# define IEM_STATIC static
46#endif
47
48/** @def IEM_WITH_3DNOW
49 * Includes the 3DNow decoding. */
50#define IEM_WITH_3DNOW
51
52/** @def IEM_WITH_THREE_0F_38
53 * Includes the three byte opcode map for instrs starting with 0x0f 0x38. */
54#define IEM_WITH_THREE_0F_38
55
56/** @def IEM_WITH_THREE_0F_3A
57 * Includes the three byte opcode map for instrs starting with 0x0f 0x38. */
58#define IEM_WITH_THREE_0F_3A
59
60/** @def IEM_WITH_VEX
61 * Includes the VEX decoding. */
62#define IEM_WITH_VEX
63
64/** @def IEM_CFG_TARGET_CPU
65 * The minimum target CPU for the IEM emulation (IEMTARGETCPU_XXX value).
66 *
67 * By default we allow this to be configured by the user via the
68 * CPUM/GuestCpuName config string, but this comes at a slight cost during
69 * decoding. So, for applications of this code where there is no need to
70 * be dynamic wrt target CPU, just modify this define.
71 */
72#if !defined(IEM_CFG_TARGET_CPU) || defined(DOXYGEN_RUNNING)
73# define IEM_CFG_TARGET_CPU IEMTARGETCPU_DYNAMIC
74#endif
75
76
77//#define IEM_WITH_CODE_TLB// - work in progress
78
79
80#if !defined(IN_TSTVMSTRUCT) && !defined(DOXYGEN_RUNNING)
81/** Instruction statistics. */
82typedef struct IEMINSTRSTATS
83{
84# define IEM_DO_INSTR_STAT(a_Name, a_szDesc) uint32_t a_Name;
85# include "IEMInstructionStatisticsTmpl.h"
86# undef IEM_DO_INSTR_STAT
87} IEMINSTRSTATS;
88#else
89struct IEMINSTRSTATS;
90typedef struct IEMINSTRSTATS IEMINSTRSTATS;
91#endif
92/** Pointer to IEM instruction statistics. */
93typedef IEMINSTRSTATS *PIEMINSTRSTATS;
94
95/** Finish and move to types.h */
96typedef union
97{
98 uint32_t u32;
99} RTFLOAT32U;
100typedef RTFLOAT32U *PRTFLOAT32U;
101typedef RTFLOAT32U const *PCRTFLOAT32U;
102
103
104/**
105 * Extended operand mode that includes a representation of 8-bit.
106 *
107 * This is used for packing down modes when invoking some C instruction
108 * implementations.
109 */
110typedef enum IEMMODEX
111{
112 IEMMODEX_16BIT = IEMMODE_16BIT,
113 IEMMODEX_32BIT = IEMMODE_32BIT,
114 IEMMODEX_64BIT = IEMMODE_64BIT,
115 IEMMODEX_8BIT
116} IEMMODEX;
117AssertCompileSize(IEMMODEX, 4);
118
119
120/**
121 * Branch types.
122 */
123typedef enum IEMBRANCH
124{
125 IEMBRANCH_JUMP = 1,
126 IEMBRANCH_CALL,
127 IEMBRANCH_TRAP,
128 IEMBRANCH_SOFTWARE_INT,
129 IEMBRANCH_HARDWARE_INT
130} IEMBRANCH;
131AssertCompileSize(IEMBRANCH, 4);
132
133
134/**
135 * INT instruction types.
136 */
137typedef enum IEMINT
138{
139 /** INT n instruction (opcode 0xcd imm). */
140 IEMINT_INTN = 0,
141 /** Single byte INT3 instruction (opcode 0xcc). */
142 IEMINT_INT3 = IEM_XCPT_FLAGS_BP_INSTR,
143 /** Single byte INTO instruction (opcode 0xce). */
144 IEMINT_INTO = IEM_XCPT_FLAGS_OF_INSTR,
145 /** Single byte INT1 (ICEBP) instruction (opcode 0xf1). */
146 IEMINT_INT1 = IEM_XCPT_FLAGS_ICEBP_INSTR
147} IEMINT;
148AssertCompileSize(IEMINT, 4);
149
150
151/**
152 * A FPU result.
153 */
154typedef struct IEMFPURESULT
155{
156 /** The output value. */
157 RTFLOAT80U r80Result;
158 /** The output status. */
159 uint16_t FSW;
160} IEMFPURESULT;
161AssertCompileMemberOffset(IEMFPURESULT, FSW, 10);
162/** Pointer to a FPU result. */
163typedef IEMFPURESULT *PIEMFPURESULT;
164/** Pointer to a const FPU result. */
165typedef IEMFPURESULT const *PCIEMFPURESULT;
166
167
168/**
169 * A FPU result consisting of two output values and FSW.
170 */
171typedef struct IEMFPURESULTTWO
172{
173 /** The first output value. */
174 RTFLOAT80U r80Result1;
175 /** The output status. */
176 uint16_t FSW;
177 /** The second output value. */
178 RTFLOAT80U r80Result2;
179} IEMFPURESULTTWO;
180AssertCompileMemberOffset(IEMFPURESULTTWO, FSW, 10);
181AssertCompileMemberOffset(IEMFPURESULTTWO, r80Result2, 12);
182/** Pointer to a FPU result consisting of two output values and FSW. */
183typedef IEMFPURESULTTWO *PIEMFPURESULTTWO;
184/** Pointer to a const FPU result consisting of two output values and FSW. */
185typedef IEMFPURESULTTWO const *PCIEMFPURESULTTWO;
186
187
188/**
189 * IEM TLB entry.
190 *
191 * Lookup assembly:
192 * @code{.asm}
193 ; Calculate tag.
194 mov rax, [VA]
195 shl rax, 16
196 shr rax, 16 + X86_PAGE_SHIFT
197 or rax, [uTlbRevision]
198
199 ; Do indexing.
200 movzx ecx, al
201 lea rcx, [pTlbEntries + rcx]
202
203 ; Check tag.
204 cmp [rcx + IEMTLBENTRY.uTag], rax
205 jne .TlbMiss
206
207 ; Check access.
208 movsx rax, ACCESS_FLAGS | MAPPING_R3_NOT_VALID | 0xffffff00
209 and rax, [rcx + IEMTLBENTRY.fFlagsAndPhysRev]
210 cmp rax, [uTlbPhysRev]
211 jne .TlbMiss
212
213 ; Calc address and we're done.
214 mov eax, X86_PAGE_OFFSET_MASK
215 and eax, [VA]
216 or rax, [rcx + IEMTLBENTRY.pMappingR3]
217 %ifdef VBOX_WITH_STATISTICS
218 inc qword [cTlbHits]
219 %endif
220 jmp .Done
221
222 .TlbMiss:
223 mov r8d, ACCESS_FLAGS
224 mov rdx, [VA]
225 mov rcx, [pVCpu]
226 call iemTlbTypeMiss
227 .Done:
228
229 @endcode
230 *
231 */
232typedef struct IEMTLBENTRY
233{
234 /** The TLB entry tag.
235 * Bits 35 thru 0 are made up of the virtual address shifted right 12 bits.
236 * Bits 63 thru 36 are made up of the TLB revision (zero means invalid).
237 *
238 * The TLB lookup code uses the current TLB revision, which won't ever be zero,
239 * enabling an extremely cheap TLB invalidation most of the time. When the TLB
240 * revision wraps around though, the tags needs to be zeroed.
241 *
242 * @note Try use SHRD instruction? After seeing
243 * https://gmplib.org/~tege/x86-timing.pdf, maybe not.
244 */
245 uint64_t uTag;
246 /** Access flags and physical TLB revision.
247 *
248 * - Bit 0 - page tables - not executable (X86_PTE_PAE_NX).
249 * - Bit 1 - page tables - not writable (complemented X86_PTE_RW).
250 * - Bit 2 - page tables - not user (complemented X86_PTE_US).
251 * - Bit 3 - pgm phys/virt - not directly writable.
252 * - Bit 4 - pgm phys page - not directly readable.
253 * - Bit 5 - currently unused.
254 * - Bit 6 - page tables - not dirty (complemented X86_PTE_D).
255 * - Bit 7 - tlb entry - pMappingR3 member not valid.
256 * - Bits 63 thru 8 are used for the physical TLB revision number.
257 *
258 * We're using complemented bit meanings here because it makes it easy to check
259 * whether special action is required. For instance a user mode write access
260 * would do a "TEST fFlags, (X86_PTE_RW | X86_PTE_US | X86_PTE_D)" and a
261 * non-zero result would mean special handling needed because either it wasn't
262 * writable, or it wasn't user, or the page wasn't dirty. A user mode read
263 * access would do "TEST fFlags, X86_PTE_US"; and a kernel mode read wouldn't
264 * need to check any PTE flag.
265 */
266 uint64_t fFlagsAndPhysRev;
267 /** The guest physical page address. */
268 uint64_t GCPhys;
269 /** Pointer to the ring-3 mapping (possibly also valid in ring-0). */
270#ifdef VBOX_WITH_2X_4GB_ADDR_SPACE
271 R3PTRTYPE(uint8_t *) pbMappingR3;
272#else
273 R3R0PTRTYPE(uint8_t *) pbMappingR3;
274#endif
275#if HC_ARCH_BITS == 32
276 uint32_t u32Padding1;
277#endif
278} IEMTLBENTRY;
279AssertCompileSize(IEMTLBENTRY, 32);
280/** Pointer to an IEM TLB entry. */
281typedef IEMTLBENTRY *PIEMTLBENTRY;
282
283/** @name IEMTLBE_F_XXX - TLB entry flags (IEMTLBENTRY::fFlagsAndPhysRev)
284 * @{ */
285#define IEMTLBE_F_PT_NO_EXEC RT_BIT_64(0) /**< Page tables: Not executable. */
286#define IEMTLBE_F_PT_NO_WRITE RT_BIT_64(1) /**< Page tables: Not writable. */
287#define IEMTLBE_F_PT_NO_USER RT_BIT_64(2) /**< Page tables: Not user accessible (supervisor only). */
288#define IEMTLBE_F_PG_NO_WRITE RT_BIT_64(3) /**< Phys page: Not writable (access handler, ROM, whatever). */
289#define IEMTLBE_F_PG_NO_READ RT_BIT_64(4) /**< Phys page: Not readable (MMIO / access handler, ROM) */
290#define IEMTLBE_F_PATCH_CODE RT_BIT_64(5) /**< Code TLB: Patch code (PATM). */
291#define IEMTLBE_F_PT_NO_DIRTY RT_BIT_64(6) /**< Page tables: Not dirty (needs to be made dirty on write). */
292#define IEMTLBE_F_NO_MAPPINGR3 RT_BIT_64(7) /**< TLB entry: The IEMTLBENTRY::pMappingR3 member is invalid. */
293#define IEMTLBE_F_PHYS_REV UINT64_C(0xffffffffffffff00) /**< Physical revision mask. */
294/** @} */
295
296
297/**
298 * An IEM TLB.
299 *
300 * We've got two of these, one for data and one for instructions.
301 */
302typedef struct IEMTLB
303{
304 /** The TLB entries.
305 * We've choosen 256 because that way we can obtain the result directly from a
306 * 8-bit register without an additional AND instruction. */
307 IEMTLBENTRY aEntries[256];
308 /** The TLB revision.
309 * This is actually only 28 bits wide (see IEMTLBENTRY::uTag) and is incremented
310 * by adding RT_BIT_64(36) to it. When it wraps around and becomes zero, all
311 * the tags in the TLB must be zeroed and the revision set to RT_BIT_64(36).
312 * (The revision zero indicates an invalid TLB entry.)
313 *
314 * The initial value is choosen to cause an early wraparound. */
315 uint64_t uTlbRevision;
316 /** The TLB physical address revision - shadow of PGM variable.
317 *
318 * This is actually only 56 bits wide (see IEMTLBENTRY::fFlagsAndPhysRev) and is
319 * incremented by adding RT_BIT_64(8). When it wraps around and becomes zero,
320 * a rendezvous is called and each CPU wipe the IEMTLBENTRY::pMappingR3 as well
321 * as IEMTLBENTRY::fFlagsAndPhysRev bits 63 thru 8, 4, and 3.
322 *
323 * The initial value is choosen to cause an early wraparound. */
324 uint64_t volatile uTlbPhysRev;
325
326 /* Statistics: */
327
328 /** TLB hits (VBOX_WITH_STATISTICS only). */
329 uint64_t cTlbHits;
330 /** TLB misses. */
331 uint32_t cTlbMisses;
332 /** Slow read path. */
333 uint32_t cTlbSlowReadPath;
334#if 0
335 /** TLB misses because of tag mismatch. */
336 uint32_t cTlbMissesTag;
337 /** TLB misses because of virtual access violation. */
338 uint32_t cTlbMissesVirtAccess;
339 /** TLB misses because of dirty bit. */
340 uint32_t cTlbMissesDirty;
341 /** TLB misses because of MMIO */
342 uint32_t cTlbMissesMmio;
343 /** TLB misses because of write access handlers. */
344 uint32_t cTlbMissesWriteHandler;
345 /** TLB misses because no r3(/r0) mapping. */
346 uint32_t cTlbMissesMapping;
347#endif
348 /** Alignment padding. */
349 uint32_t au32Padding[3+5];
350} IEMTLB;
351AssertCompileSizeAlignment(IEMTLB, 64);
352/** IEMTLB::uTlbRevision increment. */
353#define IEMTLB_REVISION_INCR RT_BIT_64(36)
354/** IEMTLB::uTlbPhysRev increment. */
355#define IEMTLB_PHYS_REV_INCR RT_BIT_64(8)
356
357
358/**
359 * The per-CPU IEM state.
360 */
361typedef struct IEMCPU
362{
363 /** Info status code that needs to be propagated to the IEM caller.
364 * This cannot be passed internally, as it would complicate all success
365 * checks within the interpreter making the code larger and almost impossible
366 * to get right. Instead, we'll store status codes to pass on here. Each
367 * source of these codes will perform appropriate sanity checks. */
368 int32_t rcPassUp; /* 0x00 */
369
370 /** The current CPU execution mode (CS). */
371 IEMMODE enmCpuMode; /* 0x04 */
372 /** The CPL. */
373 uint8_t uCpl; /* 0x05 */
374
375 /** Whether to bypass access handlers or not. */
376 bool fBypassHandlers; /* 0x06 */
377 bool fUnusedWasInPatchCode; /* 0x07 */
378
379 /** @name Decoder state.
380 * @{ */
381#ifdef IEM_WITH_CODE_TLB
382 /** The offset of the next instruction byte. */
383 uint32_t offInstrNextByte; /* 0x08 */
384 /** The number of bytes available at pbInstrBuf for the current instruction.
385 * This takes the max opcode length into account so that doesn't need to be
386 * checked separately. */
387 uint32_t cbInstrBuf; /* 0x0c */
388 /** Pointer to the page containing RIP, user specified buffer or abOpcode.
389 * This can be NULL if the page isn't mappable for some reason, in which
390 * case we'll do fallback stuff.
391 *
392 * If we're executing an instruction from a user specified buffer,
393 * IEMExecOneWithPrefetchedByPC and friends, this is not necessarily a page
394 * aligned pointer but pointer to the user data.
395 *
396 * For instructions crossing pages, this will start on the first page and be
397 * advanced to the next page by the time we've decoded the instruction. This
398 * therefore precludes stuff like <tt>pbInstrBuf[offInstrNextByte + cbInstrBuf - cbCurInstr]</tt>
399 */
400 uint8_t const *pbInstrBuf; /* 0x10 */
401# if ARCH_BITS == 32
402 uint32_t uInstrBufHigh; /** The high dword of the host context pbInstrBuf member. */
403# endif
404 /** The program counter corresponding to pbInstrBuf.
405 * This is set to a non-canonical address when we need to invalidate it. */
406 uint64_t uInstrBufPc; /* 0x18 */
407 /** The number of bytes available at pbInstrBuf in total (for IEMExecLots).
408 * This takes the CS segment limit into account. */
409 uint16_t cbInstrBufTotal; /* 0x20 */
410 /** Offset into pbInstrBuf of the first byte of the current instruction.
411 * Can be negative to efficiently handle cross page instructions. */
412 int16_t offCurInstrStart; /* 0x22 */
413
414 /** The prefix mask (IEM_OP_PRF_XXX). */
415 uint32_t fPrefixes; /* 0x24 */
416 /** The extra REX ModR/M register field bit (REX.R << 3). */
417 uint8_t uRexReg; /* 0x28 */
418 /** The extra REX ModR/M r/m field, SIB base and opcode reg bit
419 * (REX.B << 3). */
420 uint8_t uRexB; /* 0x29 */
421 /** The extra REX SIB index field bit (REX.X << 3). */
422 uint8_t uRexIndex; /* 0x2a */
423
424 /** The effective segment register (X86_SREG_XXX). */
425 uint8_t iEffSeg; /* 0x2b */
426
427 /** The offset of the ModR/M byte relative to the start of the instruction. */
428 uint8_t offModRm; /* 0x2c */
429#else
430 /** The size of what has currently been fetched into abOpcode. */
431 uint8_t cbOpcode; /* 0x08 */
432 /** The current offset into abOpcode. */
433 uint8_t offOpcode; /* 0x09 */
434 /** The offset of the ModR/M byte relative to the start of the instruction. */
435 uint8_t offModRm; /* 0x0a */
436
437 /** The effective segment register (X86_SREG_XXX). */
438 uint8_t iEffSeg; /* 0x0b */
439
440 /** The prefix mask (IEM_OP_PRF_XXX). */
441 uint32_t fPrefixes; /* 0x0c */
442 /** The extra REX ModR/M register field bit (REX.R << 3). */
443 uint8_t uRexReg; /* 0x10 */
444 /** The extra REX ModR/M r/m field, SIB base and opcode reg bit
445 * (REX.B << 3). */
446 uint8_t uRexB; /* 0x11 */
447 /** The extra REX SIB index field bit (REX.X << 3). */
448 uint8_t uRexIndex; /* 0x12 */
449
450#endif
451
452 /** The effective operand mode. */
453 IEMMODE enmEffOpSize; /* 0x2d, 0x13 */
454 /** The default addressing mode. */
455 IEMMODE enmDefAddrMode; /* 0x2e, 0x14 */
456 /** The effective addressing mode. */
457 IEMMODE enmEffAddrMode; /* 0x2f, 0x15 */
458 /** The default operand mode. */
459 IEMMODE enmDefOpSize; /* 0x30, 0x16 */
460
461 /** Prefix index (VEX.pp) for two byte and three byte tables. */
462 uint8_t idxPrefix; /* 0x31, 0x17 */
463 /** 3rd VEX/EVEX/XOP register.
464 * Please use IEM_GET_EFFECTIVE_VVVV to access. */
465 uint8_t uVex3rdReg; /* 0x32, 0x18 */
466 /** The VEX/EVEX/XOP length field. */
467 uint8_t uVexLength; /* 0x33, 0x19 */
468 /** Additional EVEX stuff. */
469 uint8_t fEvexStuff; /* 0x34, 0x1a */
470
471 /** Explicit alignment padding. */
472 uint8_t abAlignment2a[1]; /* 0x35, 0x1b */
473 /** The FPU opcode (FOP). */
474 uint16_t uFpuOpcode; /* 0x36, 0x1c */
475#ifndef IEM_WITH_CODE_TLB
476 /** Explicit alignment padding. */
477 uint8_t abAlignment2b[2]; /* 0x1e */
478#endif
479
480 /** The opcode bytes. */
481 uint8_t abOpcode[15]; /* 0x48, 0x20 */
482 /** Explicit alignment padding. */
483#ifdef IEM_WITH_CODE_TLB
484 uint8_t abAlignment2c[0x48 - 0x47]; /* 0x37 */
485#else
486 uint8_t abAlignment2c[0x48 - 0x2f]; /* 0x2f */
487#endif
488 /** @} */
489
490
491 /** The flags of the current exception / interrupt. */
492 uint32_t fCurXcpt; /* 0x48, 0x48 */
493 /** The current exception / interrupt. */
494 uint8_t uCurXcpt;
495 /** Exception / interrupt recursion depth. */
496 int8_t cXcptRecursions;
497
498 /** The number of active guest memory mappings. */
499 uint8_t cActiveMappings;
500 /** The next unused mapping index. */
501 uint8_t iNextMapping;
502 /** Records for tracking guest memory mappings. */
503 struct
504 {
505 /** The address of the mapped bytes. */
506 void *pv;
507#if defined(IN_RC) && HC_ARCH_BITS == 64
508 uint32_t u32Alignment3; /**< Alignment padding. */
509#endif
510 /** The access flags (IEM_ACCESS_XXX).
511 * IEM_ACCESS_INVALID if the entry is unused. */
512 uint32_t fAccess;
513#if HC_ARCH_BITS == 64
514 uint32_t u32Alignment4; /**< Alignment padding. */
515#endif
516 } aMemMappings[3];
517
518 /** Locking records for the mapped memory. */
519 union
520 {
521 PGMPAGEMAPLOCK Lock;
522 uint64_t au64Padding[2];
523 } aMemMappingLocks[3];
524
525 /** Bounce buffer info.
526 * This runs in parallel to aMemMappings. */
527 struct
528 {
529 /** The physical address of the first byte. */
530 RTGCPHYS GCPhysFirst;
531 /** The physical address of the second page. */
532 RTGCPHYS GCPhysSecond;
533 /** The number of bytes in the first page. */
534 uint16_t cbFirst;
535 /** The number of bytes in the second page. */
536 uint16_t cbSecond;
537 /** Whether it's unassigned memory. */
538 bool fUnassigned;
539 /** Explicit alignment padding. */
540 bool afAlignment5[3];
541 } aMemBbMappings[3];
542
543 /** Bounce buffer storage.
544 * This runs in parallel to aMemMappings and aMemBbMappings. */
545 struct
546 {
547 uint8_t ab[512];
548 } aBounceBuffers[3];
549
550
551 /** Pointer set jump buffer - ring-3 context. */
552 R3PTRTYPE(jmp_buf *) pJmpBufR3;
553 /** Pointer set jump buffer - ring-0 context. */
554 R0PTRTYPE(jmp_buf *) pJmpBufR0;
555 /** Pointer set jump buffer - raw-mode context. */
556 RCPTRTYPE(jmp_buf *) pJmpBufRC;
557
558 /** @todo Should move this near @a fCurXcpt later. */
559 /** The error code for the current exception / interrupt. */
560 uint32_t uCurXcptErr;
561 /** The CR2 for the current exception / interrupt. */
562 uint64_t uCurXcptCr2;
563 /** The VMX APIC-access page handler type. */
564 PGMPHYSHANDLERTYPE hVmxApicAccessPage;
565
566 /** @name Statistics
567 * @{ */
568 /** The number of instructions we've executed. */
569 uint32_t cInstructions;
570 /** The number of potential exits. */
571 uint32_t cPotentialExits;
572 /** The number of bytes data or stack written (mostly for IEMExecOneEx).
573 * This may contain uncommitted writes. */
574 uint32_t cbWritten;
575 /** Counts the VERR_IEM_INSTR_NOT_IMPLEMENTED returns. */
576 uint32_t cRetInstrNotImplemented;
577 /** Counts the VERR_IEM_ASPECT_NOT_IMPLEMENTED returns. */
578 uint32_t cRetAspectNotImplemented;
579 /** Counts informational statuses returned (other than VINF_SUCCESS). */
580 uint32_t cRetInfStatuses;
581 /** Counts other error statuses returned. */
582 uint32_t cRetErrStatuses;
583 /** Number of times rcPassUp has been used. */
584 uint32_t cRetPassUpStatus;
585 /** Number of times RZ left with instruction commit pending for ring-3. */
586 uint32_t cPendingCommit;
587 /** Number of long jumps. */
588 uint32_t cLongJumps;
589 /** @} */
590
591 /** @name Target CPU information.
592 * @{ */
593#if IEM_CFG_TARGET_CPU == IEMTARGETCPU_DYNAMIC
594 /** The target CPU. */
595 uint32_t uTargetCpu;
596#else
597 uint32_t u32TargetCpuPadding;
598#endif
599 /** The CPU vendor. */
600 CPUMCPUVENDOR enmCpuVendor;
601 /** @} */
602
603 /** @name Host CPU information.
604 * @{ */
605 /** The CPU vendor. */
606 CPUMCPUVENDOR enmHostCpuVendor;
607 /** @} */
608
609 /** Counts RDMSR \#GP(0) LogRel(). */
610 uint8_t cLogRelRdMsr;
611 /** Counts WRMSR \#GP(0) LogRel(). */
612 uint8_t cLogRelWrMsr;
613 /** Alignment padding. */
614 uint8_t abAlignment8[HC_ARCH_BITS == 64 ? 46 : 14];
615
616 /** Data TLB.
617 * @remarks Must be 64-byte aligned. */
618 IEMTLB DataTlb;
619 /** Instruction TLB.
620 * @remarks Must be 64-byte aligned. */
621 IEMTLB CodeTlb;
622
623 /** Pointer to instruction statistics for raw-mode context (same as R0). */
624 RCPTRTYPE(PIEMINSTRSTATS) pStatsRC;
625 /** Alignment padding. */
626 RTRCPTR RCPtrPadding;
627 /** Pointer to instruction statistics for ring-0 context (same as RC). */
628 R0PTRTYPE(PIEMINSTRSTATS) pStatsR0;
629 /** Pointer to instruction statistics for non-ring-3 code. */
630 R3PTRTYPE(PIEMINSTRSTATS) pStatsCCR3;
631 /** Pointer to instruction statistics for ring-3 context. */
632 R3PTRTYPE(PIEMINSTRSTATS) pStatsR3;
633} IEMCPU;
634AssertCompileMemberOffset(IEMCPU, fCurXcpt, 0x48);
635AssertCompileMemberAlignment(IEMCPU, DataTlb, 64);
636AssertCompileMemberAlignment(IEMCPU, CodeTlb, 64);
637/** Pointer to the per-CPU IEM state. */
638typedef IEMCPU *PIEMCPU;
639/** Pointer to the const per-CPU IEM state. */
640typedef IEMCPU const *PCIEMCPU;
641
642
643/** @def IEM_GET_CTX
644 * Gets the guest CPU context for the calling EMT.
645 * @returns PCPUMCTX
646 * @param a_pVCpu The cross context virtual CPU structure of the calling thread.
647 */
648#define IEM_GET_CTX(a_pVCpu) (&(a_pVCpu)->cpum.GstCtx)
649
650/** @def IEM_CTX_ASSERT
651 * Asserts that the @a a_fExtrnMbz is present in the CPU context.
652 * @param a_pVCpu The cross context virtual CPU structure of the calling thread.
653 * @param a_fExtrnMbz The mask of CPUMCTX_EXTRN_XXX flags that must be zero.
654 */
655#define IEM_CTX_ASSERT(a_pVCpu, a_fExtrnMbz) AssertMsg(!((a_pVCpu)->cpum.GstCtx.fExtrn & (a_fExtrnMbz)), \
656 ("fExtrn=%#RX64 fExtrnMbz=%#RX64\n", (a_pVCpu)->cpum.GstCtx.fExtrn, \
657 (a_fExtrnMbz)))
658
659/** @def IEM_CTX_IMPORT_RET
660 * Makes sure the CPU context bits given by @a a_fExtrnImport are imported.
661 *
662 * Will call the keep to import the bits as needed.
663 *
664 * Returns on import failure.
665 *
666 * @param a_pVCpu The cross context virtual CPU structure of the calling thread.
667 * @param a_fExtrnImport The mask of CPUMCTX_EXTRN_XXX flags to import.
668 */
669#define IEM_CTX_IMPORT_RET(a_pVCpu, a_fExtrnImport) \
670 do { \
671 if (!((a_pVCpu)->cpum.GstCtx.fExtrn & (a_fExtrnImport))) \
672 { /* likely */ } \
673 else \
674 { \
675 int rcCtxImport = CPUMImportGuestStateOnDemand(a_pVCpu, a_fExtrnImport); \
676 AssertRCReturn(rcCtxImport, rcCtxImport); \
677 } \
678 } while (0)
679
680/** @def IEM_CTX_IMPORT_NORET
681 * Makes sure the CPU context bits given by @a a_fExtrnImport are imported.
682 *
683 * Will call the keep to import the bits as needed.
684 *
685 * @param a_pVCpu The cross context virtual CPU structure of the calling thread.
686 * @param a_fExtrnImport The mask of CPUMCTX_EXTRN_XXX flags to import.
687 */
688#define IEM_CTX_IMPORT_NORET(a_pVCpu, a_fExtrnImport) \
689 do { \
690 if (!((a_pVCpu)->cpum.GstCtx.fExtrn & (a_fExtrnImport))) \
691 { /* likely */ } \
692 else \
693 { \
694 int rcCtxImport = CPUMImportGuestStateOnDemand(a_pVCpu, a_fExtrnImport); \
695 AssertLogRelRC(rcCtxImport); \
696 } \
697 } while (0)
698
699/** @def IEM_CTX_IMPORT_JMP
700 * Makes sure the CPU context bits given by @a a_fExtrnImport are imported.
701 *
702 * Will call the keep to import the bits as needed.
703 *
704 * Jumps on import failure.
705 *
706 * @param a_pVCpu The cross context virtual CPU structure of the calling thread.
707 * @param a_fExtrnImport The mask of CPUMCTX_EXTRN_XXX flags to import.
708 */
709#define IEM_CTX_IMPORT_JMP(a_pVCpu, a_fExtrnImport) \
710 do { \
711 if (!((a_pVCpu)->cpum.GstCtx.fExtrn & (a_fExtrnImport))) \
712 { /* likely */ } \
713 else \
714 { \
715 int rcCtxImport = CPUMImportGuestStateOnDemand(a_pVCpu, a_fExtrnImport); \
716 AssertRCStmt(rcCtxImport, longjmp(*pVCpu->iem.s.CTX_SUFF(pJmpBuf), rcCtxImport)); \
717 } \
718 } while (0)
719
720
721
722/** Gets the current IEMTARGETCPU value.
723 * @returns IEMTARGETCPU value.
724 * @param a_pVCpu The cross context virtual CPU structure of the calling thread.
725 */
726#if IEM_CFG_TARGET_CPU != IEMTARGETCPU_DYNAMIC
727# define IEM_GET_TARGET_CPU(a_pVCpu) (IEM_CFG_TARGET_CPU)
728#else
729# define IEM_GET_TARGET_CPU(a_pVCpu) ((a_pVCpu)->iem.s.uTargetCpu)
730#endif
731
732/** @def Gets the instruction length. */
733#ifdef IEM_WITH_CODE_TLB
734# define IEM_GET_INSTR_LEN(a_pVCpu) ((a_pVCpu)->iem.s.offInstrNextByte - (uint32_t)(int32_t)(a_pVCpu)->iem.s.offCurInstrStart)
735#else
736# define IEM_GET_INSTR_LEN(a_pVCpu) ((a_pVCpu)->iem.s.offOpcode)
737#endif
738
739
740/** @name IEM_ACCESS_XXX - Access details.
741 * @{ */
742#define IEM_ACCESS_INVALID UINT32_C(0x000000ff)
743#define IEM_ACCESS_TYPE_READ UINT32_C(0x00000001)
744#define IEM_ACCESS_TYPE_WRITE UINT32_C(0x00000002)
745#define IEM_ACCESS_TYPE_EXEC UINT32_C(0x00000004)
746#define IEM_ACCESS_TYPE_MASK UINT32_C(0x00000007)
747#define IEM_ACCESS_WHAT_CODE UINT32_C(0x00000010)
748#define IEM_ACCESS_WHAT_DATA UINT32_C(0x00000020)
749#define IEM_ACCESS_WHAT_STACK UINT32_C(0x00000030)
750#define IEM_ACCESS_WHAT_SYS UINT32_C(0x00000040)
751#define IEM_ACCESS_WHAT_MASK UINT32_C(0x00000070)
752/** The writes are partial, so if initialize the bounce buffer with the
753 * orignal RAM content. */
754#define IEM_ACCESS_PARTIAL_WRITE UINT32_C(0x00000100)
755/** Used in aMemMappings to indicate that the entry is bounce buffered. */
756#define IEM_ACCESS_BOUNCE_BUFFERED UINT32_C(0x00000200)
757/** Bounce buffer with ring-3 write pending, first page. */
758#define IEM_ACCESS_PENDING_R3_WRITE_1ST UINT32_C(0x00000400)
759/** Bounce buffer with ring-3 write pending, second page. */
760#define IEM_ACCESS_PENDING_R3_WRITE_2ND UINT32_C(0x00000800)
761/** Valid bit mask. */
762#define IEM_ACCESS_VALID_MASK UINT32_C(0x00000fff)
763/** Read+write data alias. */
764#define IEM_ACCESS_DATA_RW (IEM_ACCESS_TYPE_READ | IEM_ACCESS_TYPE_WRITE | IEM_ACCESS_WHAT_DATA)
765/** Write data alias. */
766#define IEM_ACCESS_DATA_W (IEM_ACCESS_TYPE_WRITE | IEM_ACCESS_WHAT_DATA)
767/** Read data alias. */
768#define IEM_ACCESS_DATA_R (IEM_ACCESS_TYPE_READ | IEM_ACCESS_WHAT_DATA)
769/** Instruction fetch alias. */
770#define IEM_ACCESS_INSTRUCTION (IEM_ACCESS_TYPE_EXEC | IEM_ACCESS_WHAT_CODE)
771/** Stack write alias. */
772#define IEM_ACCESS_STACK_W (IEM_ACCESS_TYPE_WRITE | IEM_ACCESS_WHAT_STACK)
773/** Stack read alias. */
774#define IEM_ACCESS_STACK_R (IEM_ACCESS_TYPE_READ | IEM_ACCESS_WHAT_STACK)
775/** Stack read+write alias. */
776#define IEM_ACCESS_STACK_RW (IEM_ACCESS_TYPE_READ | IEM_ACCESS_TYPE_WRITE | IEM_ACCESS_WHAT_STACK)
777/** Read system table alias. */
778#define IEM_ACCESS_SYS_R (IEM_ACCESS_TYPE_READ | IEM_ACCESS_WHAT_SYS)
779/** Read+write system table alias. */
780#define IEM_ACCESS_SYS_RW (IEM_ACCESS_TYPE_READ | IEM_ACCESS_TYPE_WRITE | IEM_ACCESS_WHAT_SYS)
781/** @} */
782
783/** @name Prefix constants (IEMCPU::fPrefixes)
784 * @{ */
785#define IEM_OP_PRF_SEG_CS RT_BIT_32(0) /**< CS segment prefix (0x2e). */
786#define IEM_OP_PRF_SEG_SS RT_BIT_32(1) /**< SS segment prefix (0x36). */
787#define IEM_OP_PRF_SEG_DS RT_BIT_32(2) /**< DS segment prefix (0x3e). */
788#define IEM_OP_PRF_SEG_ES RT_BIT_32(3) /**< ES segment prefix (0x26). */
789#define IEM_OP_PRF_SEG_FS RT_BIT_32(4) /**< FS segment prefix (0x64). */
790#define IEM_OP_PRF_SEG_GS RT_BIT_32(5) /**< GS segment prefix (0x65). */
791#define IEM_OP_PRF_SEG_MASK UINT32_C(0x3f)
792
793#define IEM_OP_PRF_SIZE_OP RT_BIT_32(8) /**< Operand size prefix (0x66). */
794#define IEM_OP_PRF_SIZE_REX_W RT_BIT_32(9) /**< REX.W prefix (0x48-0x4f). */
795#define IEM_OP_PRF_SIZE_ADDR RT_BIT_32(10) /**< Address size prefix (0x67). */
796
797#define IEM_OP_PRF_LOCK RT_BIT_32(16) /**< Lock prefix (0xf0). */
798#define IEM_OP_PRF_REPNZ RT_BIT_32(17) /**< Repeat-not-zero prefix (0xf2). */
799#define IEM_OP_PRF_REPZ RT_BIT_32(18) /**< Repeat-if-zero prefix (0xf3). */
800
801#define IEM_OP_PRF_REX RT_BIT_32(24) /**< Any REX prefix (0x40-0x4f). */
802#define IEM_OP_PRF_REX_R RT_BIT_32(25) /**< REX.R prefix (0x44,0x45,0x46,0x47,0x4c,0x4d,0x4e,0x4f). */
803#define IEM_OP_PRF_REX_B RT_BIT_32(26) /**< REX.B prefix (0x41,0x43,0x45,0x47,0x49,0x4b,0x4d,0x4f). */
804#define IEM_OP_PRF_REX_X RT_BIT_32(27) /**< REX.X prefix (0x42,0x43,0x46,0x47,0x4a,0x4b,0x4e,0x4f). */
805/** Mask with all the REX prefix flags.
806 * This is generally for use when needing to undo the REX prefixes when they
807 * are followed legacy prefixes and therefore does not immediately preceed
808 * the first opcode byte.
809 * For testing whether any REX prefix is present, use IEM_OP_PRF_REX instead. */
810#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 )
811
812#define IEM_OP_PRF_VEX RT_BIT_32(28) /**< Indiciates VEX prefix. */
813#define IEM_OP_PRF_EVEX RT_BIT_32(29) /**< Indiciates EVEX prefix. */
814#define IEM_OP_PRF_XOP RT_BIT_32(30) /**< Indiciates XOP prefix. */
815/** @} */
816
817/** @name IEMOPFORM_XXX - Opcode forms
818 * @note These are ORed together with IEMOPHINT_XXX.
819 * @{ */
820/** ModR/M: reg, r/m */
821#define IEMOPFORM_RM 0
822/** ModR/M: reg, r/m (register) */
823#define IEMOPFORM_RM_REG (IEMOPFORM_RM | IEMOPFORM_MOD3)
824/** ModR/M: reg, r/m (memory) */
825#define IEMOPFORM_RM_MEM (IEMOPFORM_RM | IEMOPFORM_NOT_MOD3)
826/** ModR/M: r/m, reg */
827#define IEMOPFORM_MR 1
828/** ModR/M: r/m (register), reg */
829#define IEMOPFORM_MR_REG (IEMOPFORM_MR | IEMOPFORM_MOD3)
830/** ModR/M: r/m (memory), reg */
831#define IEMOPFORM_MR_MEM (IEMOPFORM_MR | IEMOPFORM_NOT_MOD3)
832/** ModR/M: r/m only */
833#define IEMOPFORM_M 2
834/** ModR/M: r/m only (register). */
835#define IEMOPFORM_M_REG (IEMOPFORM_M | IEMOPFORM_MOD3)
836/** ModR/M: r/m only (memory). */
837#define IEMOPFORM_M_MEM (IEMOPFORM_M | IEMOPFORM_NOT_MOD3)
838/** ModR/M: reg only */
839#define IEMOPFORM_R 3
840
841/** VEX+ModR/M: reg, r/m */
842#define IEMOPFORM_VEX_RM 4
843/** VEX+ModR/M: reg, r/m (register) */
844#define IEMOPFORM_VEX_RM_REG (IEMOPFORM_VEX_RM | IEMOPFORM_MOD3)
845/** VEX+ModR/M: reg, r/m (memory) */
846#define IEMOPFORM_VEX_RM_MEM (IEMOPFORM_VEX_RM | IEMOPFORM_NOT_MOD3)
847/** VEX+ModR/M: r/m, reg */
848#define IEMOPFORM_VEX_MR 5
849/** VEX+ModR/M: r/m (register), reg */
850#define IEMOPFORM_VEX_MR_REG (IEMOPFORM_VEX_MR | IEMOPFORM_MOD3)
851/** VEX+ModR/M: r/m (memory), reg */
852#define IEMOPFORM_VEX_MR_MEM (IEMOPFORM_VEX_MR | IEMOPFORM_NOT_MOD3)
853/** VEX+ModR/M: r/m only */
854#define IEMOPFORM_VEX_M 6
855/** VEX+ModR/M: r/m only (register). */
856#define IEMOPFORM_VEX_M_REG (IEMOPFORM_VEX_M | IEMOPFORM_MOD3)
857/** VEX+ModR/M: r/m only (memory). */
858#define IEMOPFORM_VEX_M_MEM (IEMOPFORM_VEX_M | IEMOPFORM_NOT_MOD3)
859/** VEX+ModR/M: reg only */
860#define IEMOPFORM_VEX_R 7
861/** VEX+ModR/M: reg, vvvv, r/m */
862#define IEMOPFORM_VEX_RVM 8
863/** VEX+ModR/M: reg, vvvv, r/m (register). */
864#define IEMOPFORM_VEX_RVM_REG (IEMOPFORM_VEX_RVM | IEMOPFORM_MOD3)
865/** VEX+ModR/M: reg, vvvv, r/m (memory). */
866#define IEMOPFORM_VEX_RVM_MEM (IEMOPFORM_VEX_RVM | IEMOPFORM_NOT_MOD3)
867/** VEX+ModR/M: r/m, vvvv, reg */
868#define IEMOPFORM_VEX_MVR 9
869/** VEX+ModR/M: r/m, vvvv, reg (register) */
870#define IEMOPFORM_VEX_MVR_REG (IEMOPFORM_VEX_MVR | IEMOPFORM_MOD3)
871/** VEX+ModR/M: r/m, vvvv, reg (memory) */
872#define IEMOPFORM_VEX_MVR_MEM (IEMOPFORM_VEX_MVR | IEMOPFORM_NOT_MOD3)
873
874/** Fixed register instruction, no R/M. */
875#define IEMOPFORM_FIXED 16
876
877/** The r/m is a register. */
878#define IEMOPFORM_MOD3 RT_BIT_32(8)
879/** The r/m is a memory access. */
880#define IEMOPFORM_NOT_MOD3 RT_BIT_32(9)
881/** @} */
882
883/** @name IEMOPHINT_XXX - Additional Opcode Hints
884 * @note These are ORed together with IEMOPFORM_XXX.
885 * @{ */
886/** Ignores the operand size prefix (66h). */
887#define IEMOPHINT_IGNORES_OZ_PFX RT_BIT_32(10)
888/** Ignores REX.W (aka WIG). */
889#define IEMOPHINT_IGNORES_REXW RT_BIT_32(11)
890/** Both the operand size prefixes (66h + REX.W) are ignored. */
891#define IEMOPHINT_IGNORES_OP_SIZES (IEMOPHINT_IGNORES_OZ_PFX | IEMOPHINT_IGNORES_REXW)
892/** Allowed with the lock prefix. */
893#define IEMOPHINT_LOCK_ALLOWED RT_BIT_32(11)
894/** The VEX.L value is ignored (aka LIG). */
895#define IEMOPHINT_VEX_L_IGNORED RT_BIT_32(12)
896/** The VEX.L value must be zero (i.e. 128-bit width only). */
897#define IEMOPHINT_VEX_L_ZERO RT_BIT_32(13)
898
899/** Hint to IEMAllInstructionPython.py that this macro should be skipped. */
900#define IEMOPHINT_SKIP_PYTHON RT_BIT_32(31)
901/** @} */
902
903/**
904 * Possible hardware task switch sources.
905 */
906typedef enum IEMTASKSWITCH
907{
908 /** Task switch caused by an interrupt/exception. */
909 IEMTASKSWITCH_INT_XCPT = 1,
910 /** Task switch caused by a far CALL. */
911 IEMTASKSWITCH_CALL,
912 /** Task switch caused by a far JMP. */
913 IEMTASKSWITCH_JUMP,
914 /** Task switch caused by an IRET. */
915 IEMTASKSWITCH_IRET
916} IEMTASKSWITCH;
917AssertCompileSize(IEMTASKSWITCH, 4);
918
919/**
920 * Possible CrX load (write) sources.
921 */
922typedef enum IEMACCESSCRX
923{
924 /** CrX access caused by 'mov crX' instruction. */
925 IEMACCESSCRX_MOV_CRX,
926 /** CrX (CR0) write caused by 'lmsw' instruction. */
927 IEMACCESSCRX_LMSW,
928 /** CrX (CR0) write caused by 'clts' instruction. */
929 IEMACCESSCRX_CLTS,
930 /** CrX (CR0) read caused by 'smsw' instruction. */
931 IEMACCESSCRX_SMSW
932} IEMACCESSCRX;
933
934# ifdef VBOX_WITH_NESTED_HWVIRT_VMX
935PGM_ALL_CB2_PROTO(FNPGMPHYSHANDLER) iemVmxApicAccessPageHandler;
936# endif
937
938/**
939 * Indicates to the verifier that the given flag set is undefined.
940 *
941 * Can be invoked again to add more flags.
942 *
943 * This is a NOOP if the verifier isn't compiled in.
944 *
945 * @note We're temporarily keeping this until code is converted to new
946 * disassembler style opcode handling.
947 */
948#define IEMOP_VERIFICATION_UNDEFINED_EFLAGS(a_fEfl) do { } while (0)
949
950
951/** @def IEM_DECL_IMPL_TYPE
952 * For typedef'ing an instruction implementation function.
953 *
954 * @param a_RetType The return type.
955 * @param a_Name The name of the type.
956 * @param a_ArgList The argument list enclosed in parentheses.
957 */
958
959/** @def IEM_DECL_IMPL_DEF
960 * For defining an instruction implementation function.
961 *
962 * @param a_RetType The return type.
963 * @param a_Name The name of the type.
964 * @param a_ArgList The argument list enclosed in parentheses.
965 */
966
967#if defined(__GNUC__) && defined(RT_ARCH_X86)
968# define IEM_DECL_IMPL_TYPE(a_RetType, a_Name, a_ArgList) \
969 __attribute__((__fastcall__)) a_RetType (a_Name) a_ArgList
970# define IEM_DECL_IMPL_DEF(a_RetType, a_Name, a_ArgList) \
971 __attribute__((__fastcall__, __nothrow__)) a_RetType a_Name a_ArgList
972
973#elif defined(_MSC_VER) && defined(RT_ARCH_X86)
974# define IEM_DECL_IMPL_TYPE(a_RetType, a_Name, a_ArgList) \
975 a_RetType (__fastcall a_Name) a_ArgList
976# define IEM_DECL_IMPL_DEF(a_RetType, a_Name, a_ArgList) \
977 a_RetType __fastcall a_Name a_ArgList
978
979#else
980# define IEM_DECL_IMPL_TYPE(a_RetType, a_Name, a_ArgList) \
981 a_RetType (VBOXCALL a_Name) a_ArgList
982# define IEM_DECL_IMPL_DEF(a_RetType, a_Name, a_ArgList) \
983 a_RetType VBOXCALL a_Name a_ArgList
984
985#endif
986
987/** @name Arithmetic assignment operations on bytes (binary).
988 * @{ */
989typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLBINU8, (uint8_t *pu8Dst, uint8_t u8Src, uint32_t *pEFlags));
990typedef FNIEMAIMPLBINU8 *PFNIEMAIMPLBINU8;
991FNIEMAIMPLBINU8 iemAImpl_add_u8, iemAImpl_add_u8_locked;
992FNIEMAIMPLBINU8 iemAImpl_adc_u8, iemAImpl_adc_u8_locked;
993FNIEMAIMPLBINU8 iemAImpl_sub_u8, iemAImpl_sub_u8_locked;
994FNIEMAIMPLBINU8 iemAImpl_sbb_u8, iemAImpl_sbb_u8_locked;
995FNIEMAIMPLBINU8 iemAImpl_or_u8, iemAImpl_or_u8_locked;
996FNIEMAIMPLBINU8 iemAImpl_xor_u8, iemAImpl_xor_u8_locked;
997FNIEMAIMPLBINU8 iemAImpl_and_u8, iemAImpl_and_u8_locked;
998/** @} */
999
1000/** @name Arithmetic assignment operations on words (binary).
1001 * @{ */
1002typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLBINU16, (uint16_t *pu16Dst, uint16_t u16Src, uint32_t *pEFlags));
1003typedef FNIEMAIMPLBINU16 *PFNIEMAIMPLBINU16;
1004FNIEMAIMPLBINU16 iemAImpl_add_u16, iemAImpl_add_u16_locked;
1005FNIEMAIMPLBINU16 iemAImpl_adc_u16, iemAImpl_adc_u16_locked;
1006FNIEMAIMPLBINU16 iemAImpl_sub_u16, iemAImpl_sub_u16_locked;
1007FNIEMAIMPLBINU16 iemAImpl_sbb_u16, iemAImpl_sbb_u16_locked;
1008FNIEMAIMPLBINU16 iemAImpl_or_u16, iemAImpl_or_u16_locked;
1009FNIEMAIMPLBINU16 iemAImpl_xor_u16, iemAImpl_xor_u16_locked;
1010FNIEMAIMPLBINU16 iemAImpl_and_u16, iemAImpl_and_u16_locked;
1011/** @} */
1012
1013/** @name Arithmetic assignment operations on double words (binary).
1014 * @{ */
1015typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLBINU32, (uint32_t *pu32Dst, uint32_t u32Src, uint32_t *pEFlags));
1016typedef FNIEMAIMPLBINU32 *PFNIEMAIMPLBINU32;
1017FNIEMAIMPLBINU32 iemAImpl_add_u32, iemAImpl_add_u32_locked;
1018FNIEMAIMPLBINU32 iemAImpl_adc_u32, iemAImpl_adc_u32_locked;
1019FNIEMAIMPLBINU32 iemAImpl_sub_u32, iemAImpl_sub_u32_locked;
1020FNIEMAIMPLBINU32 iemAImpl_sbb_u32, iemAImpl_sbb_u32_locked;
1021FNIEMAIMPLBINU32 iemAImpl_or_u32, iemAImpl_or_u32_locked;
1022FNIEMAIMPLBINU32 iemAImpl_xor_u32, iemAImpl_xor_u32_locked;
1023FNIEMAIMPLBINU32 iemAImpl_and_u32, iemAImpl_and_u32_locked;
1024/** @} */
1025
1026/** @name Arithmetic assignment operations on quad words (binary).
1027 * @{ */
1028typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLBINU64, (uint64_t *pu64Dst, uint64_t u64Src, uint32_t *pEFlags));
1029typedef FNIEMAIMPLBINU64 *PFNIEMAIMPLBINU64;
1030FNIEMAIMPLBINU64 iemAImpl_add_u64, iemAImpl_add_u64_locked;
1031FNIEMAIMPLBINU64 iemAImpl_adc_u64, iemAImpl_adc_u64_locked;
1032FNIEMAIMPLBINU64 iemAImpl_sub_u64, iemAImpl_sub_u64_locked;
1033FNIEMAIMPLBINU64 iemAImpl_sbb_u64, iemAImpl_sbb_u64_locked;
1034FNIEMAIMPLBINU64 iemAImpl_or_u64, iemAImpl_or_u64_locked;
1035FNIEMAIMPLBINU64 iemAImpl_xor_u64, iemAImpl_xor_u64_locked;
1036FNIEMAIMPLBINU64 iemAImpl_and_u64, iemAImpl_and_u64_locked;
1037/** @} */
1038
1039/** @name Compare operations (thrown in with the binary ops).
1040 * @{ */
1041FNIEMAIMPLBINU8 iemAImpl_cmp_u8;
1042FNIEMAIMPLBINU16 iemAImpl_cmp_u16;
1043FNIEMAIMPLBINU32 iemAImpl_cmp_u32;
1044FNIEMAIMPLBINU64 iemAImpl_cmp_u64;
1045/** @} */
1046
1047/** @name Test operations (thrown in with the binary ops).
1048 * @{ */
1049FNIEMAIMPLBINU8 iemAImpl_test_u8;
1050FNIEMAIMPLBINU16 iemAImpl_test_u16;
1051FNIEMAIMPLBINU32 iemAImpl_test_u32;
1052FNIEMAIMPLBINU64 iemAImpl_test_u64;
1053/** @} */
1054
1055/** @name Bit operations operations (thrown in with the binary ops).
1056 * @{ */
1057FNIEMAIMPLBINU16 iemAImpl_bt_u16, iemAImpl_bt_u16_locked;
1058FNIEMAIMPLBINU32 iemAImpl_bt_u32, iemAImpl_bt_u32_locked;
1059FNIEMAIMPLBINU64 iemAImpl_bt_u64, iemAImpl_bt_u64_locked;
1060FNIEMAIMPLBINU16 iemAImpl_btc_u16, iemAImpl_btc_u16_locked;
1061FNIEMAIMPLBINU32 iemAImpl_btc_u32, iemAImpl_btc_u32_locked;
1062FNIEMAIMPLBINU64 iemAImpl_btc_u64, iemAImpl_btc_u64_locked;
1063FNIEMAIMPLBINU16 iemAImpl_btr_u16, iemAImpl_btr_u16_locked;
1064FNIEMAIMPLBINU32 iemAImpl_btr_u32, iemAImpl_btr_u32_locked;
1065FNIEMAIMPLBINU64 iemAImpl_btr_u64, iemAImpl_btr_u64_locked;
1066FNIEMAIMPLBINU16 iemAImpl_bts_u16, iemAImpl_bts_u16_locked;
1067FNIEMAIMPLBINU32 iemAImpl_bts_u32, iemAImpl_bts_u32_locked;
1068FNIEMAIMPLBINU64 iemAImpl_bts_u64, iemAImpl_bts_u64_locked;
1069/** @} */
1070
1071/** @name Exchange memory with register operations.
1072 * @{ */
1073IEM_DECL_IMPL_DEF(void, iemAImpl_xchg_u8, (uint8_t *pu8Mem, uint8_t *pu8Reg));
1074IEM_DECL_IMPL_DEF(void, iemAImpl_xchg_u16,(uint16_t *pu16Mem, uint16_t *pu16Reg));
1075IEM_DECL_IMPL_DEF(void, iemAImpl_xchg_u32,(uint32_t *pu32Mem, uint32_t *pu32Reg));
1076IEM_DECL_IMPL_DEF(void, iemAImpl_xchg_u64,(uint64_t *pu64Mem, uint64_t *pu64Reg));
1077/** @} */
1078
1079/** @name Exchange and add operations.
1080 * @{ */
1081IEM_DECL_IMPL_DEF(void, iemAImpl_xadd_u8, (uint8_t *pu8Dst, uint8_t *pu8Reg, uint32_t *pEFlags));
1082IEM_DECL_IMPL_DEF(void, iemAImpl_xadd_u16,(uint16_t *pu16Dst, uint16_t *pu16Reg, uint32_t *pEFlags));
1083IEM_DECL_IMPL_DEF(void, iemAImpl_xadd_u32,(uint32_t *pu32Dst, uint32_t *pu32Reg, uint32_t *pEFlags));
1084IEM_DECL_IMPL_DEF(void, iemAImpl_xadd_u64,(uint64_t *pu64Dst, uint64_t *pu64Reg, uint32_t *pEFlags));
1085IEM_DECL_IMPL_DEF(void, iemAImpl_xadd_u8_locked, (uint8_t *pu8Dst, uint8_t *pu8Reg, uint32_t *pEFlags));
1086IEM_DECL_IMPL_DEF(void, iemAImpl_xadd_u16_locked,(uint16_t *pu16Dst, uint16_t *pu16Reg, uint32_t *pEFlags));
1087IEM_DECL_IMPL_DEF(void, iemAImpl_xadd_u32_locked,(uint32_t *pu32Dst, uint32_t *pu32Reg, uint32_t *pEFlags));
1088IEM_DECL_IMPL_DEF(void, iemAImpl_xadd_u64_locked,(uint64_t *pu64Dst, uint64_t *pu64Reg, uint32_t *pEFlags));
1089/** @} */
1090
1091/** @name Compare and exchange.
1092 * @{ */
1093IEM_DECL_IMPL_DEF(void, iemAImpl_cmpxchg_u8, (uint8_t *pu8Dst, uint8_t *puAl, uint8_t uSrcReg, uint32_t *pEFlags));
1094IEM_DECL_IMPL_DEF(void, iemAImpl_cmpxchg_u8_locked, (uint8_t *pu8Dst, uint8_t *puAl, uint8_t uSrcReg, uint32_t *pEFlags));
1095IEM_DECL_IMPL_DEF(void, iemAImpl_cmpxchg_u16, (uint16_t *pu16Dst, uint16_t *puAx, uint16_t uSrcReg, uint32_t *pEFlags));
1096IEM_DECL_IMPL_DEF(void, iemAImpl_cmpxchg_u16_locked,(uint16_t *pu16Dst, uint16_t *puAx, uint16_t uSrcReg, uint32_t *pEFlags));
1097IEM_DECL_IMPL_DEF(void, iemAImpl_cmpxchg_u32, (uint32_t *pu32Dst, uint32_t *puEax, uint32_t uSrcReg, uint32_t *pEFlags));
1098IEM_DECL_IMPL_DEF(void, iemAImpl_cmpxchg_u32_locked,(uint32_t *pu32Dst, uint32_t *puEax, uint32_t uSrcReg, uint32_t *pEFlags));
1099#ifdef RT_ARCH_X86
1100IEM_DECL_IMPL_DEF(void, iemAImpl_cmpxchg_u64, (uint64_t *pu64Dst, uint64_t *puRax, uint64_t *puSrcReg, uint32_t *pEFlags));
1101IEM_DECL_IMPL_DEF(void, iemAImpl_cmpxchg_u64_locked,(uint64_t *pu64Dst, uint64_t *puRax, uint64_t *puSrcReg, uint32_t *pEFlags));
1102#else
1103IEM_DECL_IMPL_DEF(void, iemAImpl_cmpxchg_u64, (uint64_t *pu64Dst, uint64_t *puRax, uint64_t uSrcReg, uint32_t *pEFlags));
1104IEM_DECL_IMPL_DEF(void, iemAImpl_cmpxchg_u64_locked,(uint64_t *pu64Dst, uint64_t *puRax, uint64_t uSrcReg, uint32_t *pEFlags));
1105#endif
1106IEM_DECL_IMPL_DEF(void, iemAImpl_cmpxchg8b,(uint64_t *pu64Dst, PRTUINT64U pu64EaxEdx, PRTUINT64U pu64EbxEcx,
1107 uint32_t *pEFlags));
1108IEM_DECL_IMPL_DEF(void, iemAImpl_cmpxchg8b_locked,(uint64_t *pu64Dst, PRTUINT64U pu64EaxEdx, PRTUINT64U pu64EbxEcx,
1109 uint32_t *pEFlags));
1110IEM_DECL_IMPL_DEF(void, iemAImpl_cmpxchg16b,(PRTUINT128U pu128Dst, PRTUINT128U pu128RaxRdx, PRTUINT128U pu128RbxRcx,
1111 uint32_t *pEFlags));
1112IEM_DECL_IMPL_DEF(void, iemAImpl_cmpxchg16b_locked,(PRTUINT128U pu128Dst, PRTUINT128U pu128RaxRdx, PRTUINT128U pu128RbxRcx,
1113 uint32_t *pEFlags));
1114IEM_DECL_IMPL_DEF(void, iemAImpl_cmpxchg16b_fallback,(PRTUINT128U pu128Dst, PRTUINT128U pu128RaxRdx,
1115 PRTUINT128U pu128RbxRcx, uint32_t *pEFlags));
1116/** @} */
1117
1118/** @name Memory ordering
1119 * @{ */
1120typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLMEMFENCE,(void));
1121typedef FNIEMAIMPLMEMFENCE *PFNIEMAIMPLMEMFENCE;
1122IEM_DECL_IMPL_DEF(void, iemAImpl_mfence,(void));
1123IEM_DECL_IMPL_DEF(void, iemAImpl_sfence,(void));
1124IEM_DECL_IMPL_DEF(void, iemAImpl_lfence,(void));
1125IEM_DECL_IMPL_DEF(void, iemAImpl_alt_mem_fence,(void));
1126/** @} */
1127
1128/** @name Double precision shifts
1129 * @{ */
1130typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLSHIFTDBLU16,(uint16_t *pu16Dst, uint16_t u16Src, uint8_t cShift, uint32_t *pEFlags));
1131typedef FNIEMAIMPLSHIFTDBLU16 *PFNIEMAIMPLSHIFTDBLU16;
1132typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLSHIFTDBLU32,(uint32_t *pu32Dst, uint32_t u32Src, uint8_t cShift, uint32_t *pEFlags));
1133typedef FNIEMAIMPLSHIFTDBLU32 *PFNIEMAIMPLSHIFTDBLU32;
1134typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLSHIFTDBLU64,(uint64_t *pu64Dst, uint64_t u64Src, uint8_t cShift, uint32_t *pEFlags));
1135typedef FNIEMAIMPLSHIFTDBLU64 *PFNIEMAIMPLSHIFTDBLU64;
1136FNIEMAIMPLSHIFTDBLU16 iemAImpl_shld_u16;
1137FNIEMAIMPLSHIFTDBLU32 iemAImpl_shld_u32;
1138FNIEMAIMPLSHIFTDBLU64 iemAImpl_shld_u64;
1139FNIEMAIMPLSHIFTDBLU16 iemAImpl_shrd_u16;
1140FNIEMAIMPLSHIFTDBLU32 iemAImpl_shrd_u32;
1141FNIEMAIMPLSHIFTDBLU64 iemAImpl_shrd_u64;
1142/** @} */
1143
1144
1145/** @name Bit search operations (thrown in with the binary ops).
1146 * @{ */
1147FNIEMAIMPLBINU16 iemAImpl_bsf_u16;
1148FNIEMAIMPLBINU32 iemAImpl_bsf_u32;
1149FNIEMAIMPLBINU64 iemAImpl_bsf_u64;
1150FNIEMAIMPLBINU16 iemAImpl_bsr_u16;
1151FNIEMAIMPLBINU32 iemAImpl_bsr_u32;
1152FNIEMAIMPLBINU64 iemAImpl_bsr_u64;
1153/** @} */
1154
1155/** @name Signed multiplication operations (thrown in with the binary ops).
1156 * @{ */
1157FNIEMAIMPLBINU16 iemAImpl_imul_two_u16;
1158FNIEMAIMPLBINU32 iemAImpl_imul_two_u32;
1159FNIEMAIMPLBINU64 iemAImpl_imul_two_u64;
1160/** @} */
1161
1162/** @name Arithmetic assignment operations on bytes (unary).
1163 * @{ */
1164typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLUNARYU8, (uint8_t *pu8Dst, uint32_t *pEFlags));
1165typedef FNIEMAIMPLUNARYU8 *PFNIEMAIMPLUNARYU8;
1166FNIEMAIMPLUNARYU8 iemAImpl_inc_u8, iemAImpl_inc_u8_locked;
1167FNIEMAIMPLUNARYU8 iemAImpl_dec_u8, iemAImpl_dec_u8_locked;
1168FNIEMAIMPLUNARYU8 iemAImpl_not_u8, iemAImpl_not_u8_locked;
1169FNIEMAIMPLUNARYU8 iemAImpl_neg_u8, iemAImpl_neg_u8_locked;
1170/** @} */
1171
1172/** @name Arithmetic assignment operations on words (unary).
1173 * @{ */
1174typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLUNARYU16, (uint16_t *pu16Dst, uint32_t *pEFlags));
1175typedef FNIEMAIMPLUNARYU16 *PFNIEMAIMPLUNARYU16;
1176FNIEMAIMPLUNARYU16 iemAImpl_inc_u16, iemAImpl_inc_u16_locked;
1177FNIEMAIMPLUNARYU16 iemAImpl_dec_u16, iemAImpl_dec_u16_locked;
1178FNIEMAIMPLUNARYU16 iemAImpl_not_u16, iemAImpl_not_u16_locked;
1179FNIEMAIMPLUNARYU16 iemAImpl_neg_u16, iemAImpl_neg_u16_locked;
1180/** @} */
1181
1182/** @name Arithmetic assignment operations on double words (unary).
1183 * @{ */
1184typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLUNARYU32, (uint32_t *pu32Dst, uint32_t *pEFlags));
1185typedef FNIEMAIMPLUNARYU32 *PFNIEMAIMPLUNARYU32;
1186FNIEMAIMPLUNARYU32 iemAImpl_inc_u32, iemAImpl_inc_u32_locked;
1187FNIEMAIMPLUNARYU32 iemAImpl_dec_u32, iemAImpl_dec_u32_locked;
1188FNIEMAIMPLUNARYU32 iemAImpl_not_u32, iemAImpl_not_u32_locked;
1189FNIEMAIMPLUNARYU32 iemAImpl_neg_u32, iemAImpl_neg_u32_locked;
1190/** @} */
1191
1192/** @name Arithmetic assignment operations on quad words (unary).
1193 * @{ */
1194typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLUNARYU64, (uint64_t *pu64Dst, uint32_t *pEFlags));
1195typedef FNIEMAIMPLUNARYU64 *PFNIEMAIMPLUNARYU64;
1196FNIEMAIMPLUNARYU64 iemAImpl_inc_u64, iemAImpl_inc_u64_locked;
1197FNIEMAIMPLUNARYU64 iemAImpl_dec_u64, iemAImpl_dec_u64_locked;
1198FNIEMAIMPLUNARYU64 iemAImpl_not_u64, iemAImpl_not_u64_locked;
1199FNIEMAIMPLUNARYU64 iemAImpl_neg_u64, iemAImpl_neg_u64_locked;
1200/** @} */
1201
1202
1203/** @name Shift operations on bytes (Group 2).
1204 * @{ */
1205typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLSHIFTU8,(uint8_t *pu8Dst, uint8_t cShift, uint32_t *pEFlags));
1206typedef FNIEMAIMPLSHIFTU8 *PFNIEMAIMPLSHIFTU8;
1207FNIEMAIMPLSHIFTU8 iemAImpl_rol_u8;
1208FNIEMAIMPLSHIFTU8 iemAImpl_ror_u8;
1209FNIEMAIMPLSHIFTU8 iemAImpl_rcl_u8;
1210FNIEMAIMPLSHIFTU8 iemAImpl_rcr_u8;
1211FNIEMAIMPLSHIFTU8 iemAImpl_shl_u8;
1212FNIEMAIMPLSHIFTU8 iemAImpl_shr_u8;
1213FNIEMAIMPLSHIFTU8 iemAImpl_sar_u8;
1214/** @} */
1215
1216/** @name Shift operations on words (Group 2).
1217 * @{ */
1218typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLSHIFTU16,(uint16_t *pu16Dst, uint8_t cShift, uint32_t *pEFlags));
1219typedef FNIEMAIMPLSHIFTU16 *PFNIEMAIMPLSHIFTU16;
1220FNIEMAIMPLSHIFTU16 iemAImpl_rol_u16;
1221FNIEMAIMPLSHIFTU16 iemAImpl_ror_u16;
1222FNIEMAIMPLSHIFTU16 iemAImpl_rcl_u16;
1223FNIEMAIMPLSHIFTU16 iemAImpl_rcr_u16;
1224FNIEMAIMPLSHIFTU16 iemAImpl_shl_u16;
1225FNIEMAIMPLSHIFTU16 iemAImpl_shr_u16;
1226FNIEMAIMPLSHIFTU16 iemAImpl_sar_u16;
1227/** @} */
1228
1229/** @name Shift operations on double words (Group 2).
1230 * @{ */
1231typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLSHIFTU32,(uint32_t *pu32Dst, uint8_t cShift, uint32_t *pEFlags));
1232typedef FNIEMAIMPLSHIFTU32 *PFNIEMAIMPLSHIFTU32;
1233FNIEMAIMPLSHIFTU32 iemAImpl_rol_u32;
1234FNIEMAIMPLSHIFTU32 iemAImpl_ror_u32;
1235FNIEMAIMPLSHIFTU32 iemAImpl_rcl_u32;
1236FNIEMAIMPLSHIFTU32 iemAImpl_rcr_u32;
1237FNIEMAIMPLSHIFTU32 iemAImpl_shl_u32;
1238FNIEMAIMPLSHIFTU32 iemAImpl_shr_u32;
1239FNIEMAIMPLSHIFTU32 iemAImpl_sar_u32;
1240/** @} */
1241
1242/** @name Shift operations on words (Group 2).
1243 * @{ */
1244typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLSHIFTU64,(uint64_t *pu64Dst, uint8_t cShift, uint32_t *pEFlags));
1245typedef FNIEMAIMPLSHIFTU64 *PFNIEMAIMPLSHIFTU64;
1246FNIEMAIMPLSHIFTU64 iemAImpl_rol_u64;
1247FNIEMAIMPLSHIFTU64 iemAImpl_ror_u64;
1248FNIEMAIMPLSHIFTU64 iemAImpl_rcl_u64;
1249FNIEMAIMPLSHIFTU64 iemAImpl_rcr_u64;
1250FNIEMAIMPLSHIFTU64 iemAImpl_shl_u64;
1251FNIEMAIMPLSHIFTU64 iemAImpl_shr_u64;
1252FNIEMAIMPLSHIFTU64 iemAImpl_sar_u64;
1253/** @} */
1254
1255/** @name Multiplication and division operations.
1256 * @{ */
1257typedef IEM_DECL_IMPL_TYPE(int, FNIEMAIMPLMULDIVU8,(uint16_t *pu16AX, uint8_t u8FactorDivisor, uint32_t *pEFlags));
1258typedef FNIEMAIMPLMULDIVU8 *PFNIEMAIMPLMULDIVU8;
1259FNIEMAIMPLMULDIVU8 iemAImpl_mul_u8, iemAImpl_imul_u8;
1260FNIEMAIMPLMULDIVU8 iemAImpl_div_u8, iemAImpl_idiv_u8;
1261
1262typedef IEM_DECL_IMPL_TYPE(int, FNIEMAIMPLMULDIVU16,(uint16_t *pu16AX, uint16_t *pu16DX, uint16_t u16FactorDivisor, uint32_t *pEFlags));
1263typedef FNIEMAIMPLMULDIVU16 *PFNIEMAIMPLMULDIVU16;
1264FNIEMAIMPLMULDIVU16 iemAImpl_mul_u16, iemAImpl_imul_u16;
1265FNIEMAIMPLMULDIVU16 iemAImpl_div_u16, iemAImpl_idiv_u16;
1266
1267typedef IEM_DECL_IMPL_TYPE(int, FNIEMAIMPLMULDIVU32,(uint32_t *pu32EAX, uint32_t *pu32EDX, uint32_t u32FactorDivisor, uint32_t *pEFlags));
1268typedef FNIEMAIMPLMULDIVU32 *PFNIEMAIMPLMULDIVU32;
1269FNIEMAIMPLMULDIVU32 iemAImpl_mul_u32, iemAImpl_imul_u32;
1270FNIEMAIMPLMULDIVU32 iemAImpl_div_u32, iemAImpl_idiv_u32;
1271
1272typedef IEM_DECL_IMPL_TYPE(int, FNIEMAIMPLMULDIVU64,(uint64_t *pu64RAX, uint64_t *pu64RDX, uint64_t u64FactorDivisor, uint32_t *pEFlags));
1273typedef FNIEMAIMPLMULDIVU64 *PFNIEMAIMPLMULDIVU64;
1274FNIEMAIMPLMULDIVU64 iemAImpl_mul_u64, iemAImpl_imul_u64;
1275FNIEMAIMPLMULDIVU64 iemAImpl_div_u64, iemAImpl_idiv_u64;
1276/** @} */
1277
1278/** @name Byte Swap.
1279 * @{ */
1280IEM_DECL_IMPL_TYPE(void, iemAImpl_bswap_u16,(uint32_t *pu32Dst)); /* Yes, 32-bit register access. */
1281IEM_DECL_IMPL_TYPE(void, iemAImpl_bswap_u32,(uint32_t *pu32Dst));
1282IEM_DECL_IMPL_TYPE(void, iemAImpl_bswap_u64,(uint64_t *pu64Dst));
1283/** @} */
1284
1285/** @name Misc.
1286 * @{ */
1287FNIEMAIMPLBINU16 iemAImpl_arpl;
1288/** @} */
1289
1290
1291/** @name FPU operations taking a 32-bit float argument
1292 * @{ */
1293typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLFPUR32FSW,(PCX86FXSTATE pFpuState, uint16_t *pFSW,
1294 PCRTFLOAT80U pr80Val1, PCRTFLOAT32U pr32Val2));
1295typedef FNIEMAIMPLFPUR32FSW *PFNIEMAIMPLFPUR32FSW;
1296
1297typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLFPUR32,(PCX86FXSTATE pFpuState, PIEMFPURESULT pFpuRes,
1298 PCRTFLOAT80U pr80Val1, PCRTFLOAT32U pr32Val2));
1299typedef FNIEMAIMPLFPUR32 *PFNIEMAIMPLFPUR32;
1300
1301FNIEMAIMPLFPUR32FSW iemAImpl_fcom_r80_by_r32;
1302FNIEMAIMPLFPUR32 iemAImpl_fadd_r80_by_r32;
1303FNIEMAIMPLFPUR32 iemAImpl_fmul_r80_by_r32;
1304FNIEMAIMPLFPUR32 iemAImpl_fsub_r80_by_r32;
1305FNIEMAIMPLFPUR32 iemAImpl_fsubr_r80_by_r32;
1306FNIEMAIMPLFPUR32 iemAImpl_fdiv_r80_by_r32;
1307FNIEMAIMPLFPUR32 iemAImpl_fdivr_r80_by_r32;
1308
1309IEM_DECL_IMPL_DEF(void, iemAImpl_fld_r32_to_r80,(PCX86FXSTATE pFpuState, PIEMFPURESULT pFpuRes, PCRTFLOAT32U pr32Val));
1310IEM_DECL_IMPL_DEF(void, iemAImpl_fst_r80_to_r32,(PCX86FXSTATE pFpuState, uint16_t *pu16FSW,
1311 PRTFLOAT32U pr32Val, PCRTFLOAT80U pr80Val));
1312/** @} */
1313
1314/** @name FPU operations taking a 64-bit float argument
1315 * @{ */
1316typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLFPUR64,(PCX86FXSTATE pFpuState, PIEMFPURESULT pFpuRes,
1317 PCRTFLOAT80U pr80Val1, PCRTFLOAT64U pr64Val2));
1318typedef FNIEMAIMPLFPUR64 *PFNIEMAIMPLFPUR64;
1319
1320FNIEMAIMPLFPUR64 iemAImpl_fadd_r80_by_r64;
1321FNIEMAIMPLFPUR64 iemAImpl_fmul_r80_by_r64;
1322FNIEMAIMPLFPUR64 iemAImpl_fsub_r80_by_r64;
1323FNIEMAIMPLFPUR64 iemAImpl_fsubr_r80_by_r64;
1324FNIEMAIMPLFPUR64 iemAImpl_fdiv_r80_by_r64;
1325FNIEMAIMPLFPUR64 iemAImpl_fdivr_r80_by_r64;
1326
1327IEM_DECL_IMPL_DEF(void, iemAImpl_fcom_r80_by_r64,(PCX86FXSTATE pFpuState, uint16_t *pFSW,
1328 PCRTFLOAT80U pr80Val1, PCRTFLOAT64U pr64Val2));
1329IEM_DECL_IMPL_DEF(void, iemAImpl_fld_r64_to_r80,(PCX86FXSTATE pFpuState, PIEMFPURESULT pFpuRes, PCRTFLOAT64U pr64Val));
1330IEM_DECL_IMPL_DEF(void, iemAImpl_fst_r80_to_r64,(PCX86FXSTATE pFpuState, uint16_t *pu16FSW,
1331 PRTFLOAT64U pr32Val, PCRTFLOAT80U pr80Val));
1332/** @} */
1333
1334/** @name FPU operations taking a 80-bit float argument
1335 * @{ */
1336typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLFPUR80,(PCX86FXSTATE pFpuState, PIEMFPURESULT pFpuRes,
1337 PCRTFLOAT80U pr80Val1, PCRTFLOAT80U pr80Val2));
1338typedef FNIEMAIMPLFPUR80 *PFNIEMAIMPLFPUR80;
1339FNIEMAIMPLFPUR80 iemAImpl_fadd_r80_by_r80;
1340FNIEMAIMPLFPUR80 iemAImpl_fmul_r80_by_r80;
1341FNIEMAIMPLFPUR80 iemAImpl_fsub_r80_by_r80;
1342FNIEMAIMPLFPUR80 iemAImpl_fsubr_r80_by_r80;
1343FNIEMAIMPLFPUR80 iemAImpl_fdiv_r80_by_r80;
1344FNIEMAIMPLFPUR80 iemAImpl_fdivr_r80_by_r80;
1345FNIEMAIMPLFPUR80 iemAImpl_fprem_r80_by_r80;
1346FNIEMAIMPLFPUR80 iemAImpl_fprem1_r80_by_r80;
1347FNIEMAIMPLFPUR80 iemAImpl_fscale_r80_by_r80;
1348
1349FNIEMAIMPLFPUR80 iemAImpl_fpatan_r80_by_r80;
1350FNIEMAIMPLFPUR80 iemAImpl_fyl2x_r80_by_r80;
1351FNIEMAIMPLFPUR80 iemAImpl_fyl2xp1_r80_by_r80;
1352
1353typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLFPUR80FSW,(PCX86FXSTATE pFpuState, uint16_t *pFSW,
1354 PCRTFLOAT80U pr80Val1, PCRTFLOAT80U pr80Val2));
1355typedef FNIEMAIMPLFPUR80FSW *PFNIEMAIMPLFPUR80FSW;
1356FNIEMAIMPLFPUR80FSW iemAImpl_fcom_r80_by_r80;
1357FNIEMAIMPLFPUR80FSW iemAImpl_fucom_r80_by_r80;
1358
1359typedef IEM_DECL_IMPL_TYPE(uint32_t, FNIEMAIMPLFPUR80EFL,(PCX86FXSTATE pFpuState, uint16_t *pu16Fsw,
1360 PCRTFLOAT80U pr80Val1, PCRTFLOAT80U pr80Val2));
1361typedef FNIEMAIMPLFPUR80EFL *PFNIEMAIMPLFPUR80EFL;
1362FNIEMAIMPLFPUR80EFL iemAImpl_fcomi_r80_by_r80;
1363FNIEMAIMPLFPUR80EFL iemAImpl_fucomi_r80_by_r80;
1364
1365typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLFPUR80UNARY,(PCX86FXSTATE pFpuState, PIEMFPURESULT pFpuRes, PCRTFLOAT80U pr80Val));
1366typedef FNIEMAIMPLFPUR80UNARY *PFNIEMAIMPLFPUR80UNARY;
1367FNIEMAIMPLFPUR80UNARY iemAImpl_fabs_r80;
1368FNIEMAIMPLFPUR80UNARY iemAImpl_fchs_r80;
1369FNIEMAIMPLFPUR80UNARY iemAImpl_f2xm1_r80;
1370FNIEMAIMPLFPUR80UNARY iemAImpl_fsqrt_r80;
1371FNIEMAIMPLFPUR80UNARY iemAImpl_frndint_r80;
1372FNIEMAIMPLFPUR80UNARY iemAImpl_fsin_r80;
1373FNIEMAIMPLFPUR80UNARY iemAImpl_fcos_r80;
1374
1375typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLFPUR80UNARYFSW,(PCX86FXSTATE pFpuState, uint16_t *pu16Fsw, PCRTFLOAT80U pr80Val));
1376typedef FNIEMAIMPLFPUR80UNARYFSW *PFNIEMAIMPLFPUR80UNARYFSW;
1377FNIEMAIMPLFPUR80UNARYFSW iemAImpl_ftst_r80;
1378FNIEMAIMPLFPUR80UNARYFSW iemAImpl_fxam_r80;
1379
1380typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLFPUR80LDCONST,(PCX86FXSTATE pFpuState, PIEMFPURESULT pFpuRes));
1381typedef FNIEMAIMPLFPUR80LDCONST *PFNIEMAIMPLFPUR80LDCONST;
1382FNIEMAIMPLFPUR80LDCONST iemAImpl_fld1;
1383FNIEMAIMPLFPUR80LDCONST iemAImpl_fldl2t;
1384FNIEMAIMPLFPUR80LDCONST iemAImpl_fldl2e;
1385FNIEMAIMPLFPUR80LDCONST iemAImpl_fldpi;
1386FNIEMAIMPLFPUR80LDCONST iemAImpl_fldlg2;
1387FNIEMAIMPLFPUR80LDCONST iemAImpl_fldln2;
1388FNIEMAIMPLFPUR80LDCONST iemAImpl_fldz;
1389
1390typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLFPUR80UNARYTWO,(PCX86FXSTATE pFpuState, PIEMFPURESULTTWO pFpuResTwo,
1391 PCRTFLOAT80U pr80Val));
1392typedef FNIEMAIMPLFPUR80UNARYTWO *PFNIEMAIMPLFPUR80UNARYTWO;
1393FNIEMAIMPLFPUR80UNARYTWO iemAImpl_fptan_r80_r80;
1394FNIEMAIMPLFPUR80UNARYTWO iemAImpl_fxtract_r80_r80;
1395FNIEMAIMPLFPUR80UNARYTWO iemAImpl_fsincos_r80_r80;
1396
1397IEM_DECL_IMPL_DEF(void, iemAImpl_fld_r80_from_r80,(PCX86FXSTATE pFpuState, PIEMFPURESULT pFpuRes, PCRTFLOAT80U pr80Val));
1398IEM_DECL_IMPL_DEF(void, iemAImpl_fst_r80_to_r80,(PCX86FXSTATE pFpuState, uint16_t *pu16FSW,
1399 PRTFLOAT80U pr80Dst, PCRTFLOAT80U pr80Src));
1400
1401/** @} */
1402
1403/** @name FPU operations taking a 16-bit signed integer argument
1404 * @{ */
1405typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLFPUI16,(PCX86FXSTATE pFpuState, PIEMFPURESULT pFpuRes,
1406 PCRTFLOAT80U pr80Val1, int16_t const *pi16Val2));
1407typedef FNIEMAIMPLFPUI16 *PFNIEMAIMPLFPUI16;
1408
1409FNIEMAIMPLFPUI16 iemAImpl_fiadd_r80_by_i16;
1410FNIEMAIMPLFPUI16 iemAImpl_fimul_r80_by_i16;
1411FNIEMAIMPLFPUI16 iemAImpl_fisub_r80_by_i16;
1412FNIEMAIMPLFPUI16 iemAImpl_fisubr_r80_by_i16;
1413FNIEMAIMPLFPUI16 iemAImpl_fidiv_r80_by_i16;
1414FNIEMAIMPLFPUI16 iemAImpl_fidivr_r80_by_i16;
1415
1416IEM_DECL_IMPL_DEF(void, iemAImpl_ficom_r80_by_i16,(PCX86FXSTATE pFpuState, uint16_t *pu16Fsw,
1417 PCRTFLOAT80U pr80Val1, int16_t const *pi16Val2));
1418
1419IEM_DECL_IMPL_DEF(void, iemAImpl_fild_i16_to_r80,(PCX86FXSTATE pFpuState, PIEMFPURESULT pFpuRes, int16_t const *pi16Val));
1420IEM_DECL_IMPL_DEF(void, iemAImpl_fist_r80_to_i16,(PCX86FXSTATE pFpuState, uint16_t *pu16FSW,
1421 int16_t *pi16Val, PCRTFLOAT80U pr80Val));
1422IEM_DECL_IMPL_DEF(void, iemAImpl_fistt_r80_to_i16,(PCX86FXSTATE pFpuState, uint16_t *pu16FSW,
1423 int16_t *pi16Val, PCRTFLOAT80U pr80Val));
1424/** @} */
1425
1426/** @name FPU operations taking a 32-bit signed integer argument
1427 * @{ */
1428typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLFPUI32,(PCX86FXSTATE pFpuState, PIEMFPURESULT pFpuRes,
1429 PCRTFLOAT80U pr80Val1, int32_t const *pi32Val2));
1430typedef FNIEMAIMPLFPUI32 *PFNIEMAIMPLFPUI32;
1431
1432FNIEMAIMPLFPUI32 iemAImpl_fiadd_r80_by_i32;
1433FNIEMAIMPLFPUI32 iemAImpl_fimul_r80_by_i32;
1434FNIEMAIMPLFPUI32 iemAImpl_fisub_r80_by_i32;
1435FNIEMAIMPLFPUI32 iemAImpl_fisubr_r80_by_i32;
1436FNIEMAIMPLFPUI32 iemAImpl_fidiv_r80_by_i32;
1437FNIEMAIMPLFPUI32 iemAImpl_fidivr_r80_by_i32;
1438
1439IEM_DECL_IMPL_DEF(void, iemAImpl_ficom_r80_by_i32,(PCX86FXSTATE pFpuState, uint16_t *pu16Fsw,
1440 PCRTFLOAT80U pr80Val1, int32_t const *pi32Val2));
1441
1442IEM_DECL_IMPL_DEF(void, iemAImpl_fild_i32_to_r80,(PCX86FXSTATE pFpuState, PIEMFPURESULT pFpuRes, int32_t const *pi32Val));
1443IEM_DECL_IMPL_DEF(void, iemAImpl_fist_r80_to_i32,(PCX86FXSTATE pFpuState, uint16_t *pu16FSW,
1444 int32_t *pi32Val, PCRTFLOAT80U pr80Val));
1445IEM_DECL_IMPL_DEF(void, iemAImpl_fistt_r80_to_i32,(PCX86FXSTATE pFpuState, uint16_t *pu16FSW,
1446 int32_t *pi32Val, PCRTFLOAT80U pr80Val));
1447/** @} */
1448
1449/** @name FPU operations taking a 64-bit signed integer argument
1450 * @{ */
1451typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLFPUI64,(PCX86FXSTATE pFpuState, PIEMFPURESULT pFpuRes,
1452 PCRTFLOAT80U pr80Val1, int64_t const *pi64Val2));
1453typedef FNIEMAIMPLFPUI64 *PFNIEMAIMPLFPUI64;
1454
1455FNIEMAIMPLFPUI64 iemAImpl_fiadd_r80_by_i64;
1456FNIEMAIMPLFPUI64 iemAImpl_fimul_r80_by_i64;
1457FNIEMAIMPLFPUI64 iemAImpl_fisub_r80_by_i64;
1458FNIEMAIMPLFPUI64 iemAImpl_fisubr_r80_by_i64;
1459FNIEMAIMPLFPUI64 iemAImpl_fidiv_r80_by_i64;
1460FNIEMAIMPLFPUI64 iemAImpl_fidivr_r80_by_i64;
1461
1462IEM_DECL_IMPL_DEF(void, iemAImpl_ficom_r80_by_i64,(PCX86FXSTATE pFpuState, uint16_t *pu16Fsw,
1463 PCRTFLOAT80U pr80Val1, int64_t const *pi64Val2));
1464
1465IEM_DECL_IMPL_DEF(void, iemAImpl_fild_i64_to_r80,(PCX86FXSTATE pFpuState, PIEMFPURESULT pFpuRes, int64_t const *pi64Val));
1466IEM_DECL_IMPL_DEF(void, iemAImpl_fist_r80_to_i64,(PCX86FXSTATE pFpuState, uint16_t *pu16FSW,
1467 int64_t *pi64Val, PCRTFLOAT80U pr80Val));
1468IEM_DECL_IMPL_DEF(void, iemAImpl_fistt_r80_to_i64,(PCX86FXSTATE pFpuState, uint16_t *pu16FSW,
1469 int64_t *pi32Val, PCRTFLOAT80U pr80Val));
1470/** @} */
1471
1472
1473/** Temporary type representing a 256-bit vector register. */
1474typedef struct {uint64_t au64[4]; } IEMVMM256;
1475/** Temporary type pointing to a 256-bit vector register. */
1476typedef IEMVMM256 *PIEMVMM256;
1477/** Temporary type pointing to a const 256-bit vector register. */
1478typedef IEMVMM256 *PCIEMVMM256;
1479
1480
1481/** @name Media (SSE/MMX/AVX) operations: full1 + full2 -> full1.
1482 * @{ */
1483typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLMEDIAF2U64,(PCX86FXSTATE pFpuState, uint64_t *pu64Dst, uint64_t const *pu64Src));
1484typedef FNIEMAIMPLMEDIAF2U64 *PFNIEMAIMPLMEDIAF2U64;
1485typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLMEDIAF2U128,(PCX86FXSTATE pFpuState, PRTUINT128U pu128Dst, PCRTUINT128U pu128Src));
1486typedef FNIEMAIMPLMEDIAF2U128 *PFNIEMAIMPLMEDIAF2U128;
1487FNIEMAIMPLMEDIAF2U64 iemAImpl_pxor_u64, iemAImpl_pcmpeqb_u64, iemAImpl_pcmpeqw_u64, iemAImpl_pcmpeqd_u64;
1488FNIEMAIMPLMEDIAF2U128 iemAImpl_pxor_u128, iemAImpl_pcmpeqb_u128, iemAImpl_pcmpeqw_u128, iemAImpl_pcmpeqd_u128;
1489/** @} */
1490
1491/** @name Media (SSE/MMX/AVX) operations: lowhalf1 + lowhalf1 -> full1.
1492 * @{ */
1493typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLMEDIAF1L1U64,(PCX86FXSTATE pFpuState, uint64_t *pu64Dst, uint32_t const *pu32Src));
1494typedef FNIEMAIMPLMEDIAF1L1U64 *PFNIEMAIMPLMEDIAF1L1U64;
1495typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLMEDIAF1L1U128,(PCX86FXSTATE pFpuState, PRTUINT128U pu128Dst, uint64_t const *pu64Src));
1496typedef FNIEMAIMPLMEDIAF1L1U128 *PFNIEMAIMPLMEDIAF1L1U128;
1497FNIEMAIMPLMEDIAF1L1U64 iemAImpl_punpcklbw_u64, iemAImpl_punpcklwd_u64, iemAImpl_punpckldq_u64;
1498FNIEMAIMPLMEDIAF1L1U128 iemAImpl_punpcklbw_u128, iemAImpl_punpcklwd_u128, iemAImpl_punpckldq_u128, iemAImpl_punpcklqdq_u128;
1499/** @} */
1500
1501/** @name Media (SSE/MMX/AVX) operations: hihalf1 + hihalf2 -> full1.
1502 * @{ */
1503typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLMEDIAF1H1U64,(PCX86FXSTATE pFpuState, uint64_t *pu64Dst, uint64_t const *pu64Src));
1504typedef FNIEMAIMPLMEDIAF2U64 *PFNIEMAIMPLMEDIAF1H1U64;
1505typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLMEDIAF1H1U128,(PCX86FXSTATE pFpuState, PRTUINT128U pu128Dst, PCRTUINT128U pu128Src));
1506typedef FNIEMAIMPLMEDIAF2U128 *PFNIEMAIMPLMEDIAF1H1U128;
1507FNIEMAIMPLMEDIAF1H1U64 iemAImpl_punpckhbw_u64, iemAImpl_punpckhwd_u64, iemAImpl_punpckhdq_u64;
1508FNIEMAIMPLMEDIAF1H1U128 iemAImpl_punpckhbw_u128, iemAImpl_punpckhwd_u128, iemAImpl_punpckhdq_u128, iemAImpl_punpckhqdq_u128;
1509/** @} */
1510
1511/** @name Media (SSE/MMX/AVX) operation: Packed Shuffle Stuff (evil)
1512 * @{ */
1513typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLMEDIAPSHUF,(PCX86FXSTATE pFpuState, PRTUINT128U pu128Dst,
1514 PCRTUINT128U pu128Src, uint8_t bEvil));
1515typedef FNIEMAIMPLMEDIAPSHUF *PFNIEMAIMPLMEDIAPSHUF;
1516FNIEMAIMPLMEDIAPSHUF iemAImpl_pshufhw, iemAImpl_pshuflw, iemAImpl_pshufd;
1517IEM_DECL_IMPL_DEF(void, iemAImpl_pshufw,(PCX86FXSTATE pFpuState, uint64_t *pu64Dst, uint64_t const *pu64Src, uint8_t bEvil));
1518/** @} */
1519
1520/** @name Media (SSE/MMX/AVX) operation: Move Byte Mask
1521 * @{ */
1522IEM_DECL_IMPL_DEF(void, iemAImpl_pmovmskb_u64,(PCX86FXSTATE pFpuState, uint64_t *pu64Dst, uint64_t const *pu64Src));
1523IEM_DECL_IMPL_DEF(void, iemAImpl_pmovmskb_u128,(PCX86FXSTATE pFpuState, uint64_t *pu64Dst, PCRTUINT128U pu128Src));
1524/** @} */
1525
1526/** @name Media (SSE/MMX/AVX) operation: Sort this later
1527 * @{ */
1528IEM_DECL_IMPL_DEF(void, iemAImpl_movsldup,(PCX86FXSTATE pFpuState, PRTUINT128U puDst, PCRTUINT128U puSrc));
1529IEM_DECL_IMPL_DEF(void, iemAImpl_movshdup,(PCX86FXSTATE pFpuState, PRTUINT128U puDst, PCRTUINT128U puSrc));
1530IEM_DECL_IMPL_DEF(void, iemAImpl_movddup,(PCX86FXSTATE pFpuState, PRTUINT128U puDst, uint64_t uSrc));
1531
1532IEM_DECL_IMPL_DEF(void, iemAImpl_vmovsldup_256_rr,(PX86XSAVEAREA pXState, uint8_t iYRegDst, uint8_t iYRegSrc));
1533IEM_DECL_IMPL_DEF(void, iemAImpl_vmovsldup_256_rm,(PX86XSAVEAREA pXState, uint8_t iYRegDst, PCRTUINT256U pSrc));
1534IEM_DECL_IMPL_DEF(void, iemAImpl_vmovddup_256_rr,(PX86XSAVEAREA pXState, uint8_t iYRegDst, uint8_t iYRegSrc));
1535IEM_DECL_IMPL_DEF(void, iemAImpl_vmovddup_256_rm,(PX86XSAVEAREA pXState, uint8_t iYRegDst, PCRTUINT256U pSrc));
1536
1537/** @} */
1538
1539
1540/** @name Function tables.
1541 * @{
1542 */
1543
1544/**
1545 * Function table for a binary operator providing implementation based on
1546 * operand size.
1547 */
1548typedef struct IEMOPBINSIZES
1549{
1550 PFNIEMAIMPLBINU8 pfnNormalU8, pfnLockedU8;
1551 PFNIEMAIMPLBINU16 pfnNormalU16, pfnLockedU16;
1552 PFNIEMAIMPLBINU32 pfnNormalU32, pfnLockedU32;
1553 PFNIEMAIMPLBINU64 pfnNormalU64, pfnLockedU64;
1554} IEMOPBINSIZES;
1555/** Pointer to a binary operator function table. */
1556typedef IEMOPBINSIZES const *PCIEMOPBINSIZES;
1557
1558
1559/**
1560 * Function table for a unary operator providing implementation based on
1561 * operand size.
1562 */
1563typedef struct IEMOPUNARYSIZES
1564{
1565 PFNIEMAIMPLUNARYU8 pfnNormalU8, pfnLockedU8;
1566 PFNIEMAIMPLUNARYU16 pfnNormalU16, pfnLockedU16;
1567 PFNIEMAIMPLUNARYU32 pfnNormalU32, pfnLockedU32;
1568 PFNIEMAIMPLUNARYU64 pfnNormalU64, pfnLockedU64;
1569} IEMOPUNARYSIZES;
1570/** Pointer to a unary operator function table. */
1571typedef IEMOPUNARYSIZES const *PCIEMOPUNARYSIZES;
1572
1573
1574/**
1575 * Function table for a shift operator providing implementation based on
1576 * operand size.
1577 */
1578typedef struct IEMOPSHIFTSIZES
1579{
1580 PFNIEMAIMPLSHIFTU8 pfnNormalU8;
1581 PFNIEMAIMPLSHIFTU16 pfnNormalU16;
1582 PFNIEMAIMPLSHIFTU32 pfnNormalU32;
1583 PFNIEMAIMPLSHIFTU64 pfnNormalU64;
1584} IEMOPSHIFTSIZES;
1585/** Pointer to a shift operator function table. */
1586typedef IEMOPSHIFTSIZES const *PCIEMOPSHIFTSIZES;
1587
1588
1589/**
1590 * Function table for a multiplication or division operation.
1591 */
1592typedef struct IEMOPMULDIVSIZES
1593{
1594 PFNIEMAIMPLMULDIVU8 pfnU8;
1595 PFNIEMAIMPLMULDIVU16 pfnU16;
1596 PFNIEMAIMPLMULDIVU32 pfnU32;
1597 PFNIEMAIMPLMULDIVU64 pfnU64;
1598} IEMOPMULDIVSIZES;
1599/** Pointer to a multiplication or division operation function table. */
1600typedef IEMOPMULDIVSIZES const *PCIEMOPMULDIVSIZES;
1601
1602
1603/**
1604 * Function table for a double precision shift operator providing implementation
1605 * based on operand size.
1606 */
1607typedef struct IEMOPSHIFTDBLSIZES
1608{
1609 PFNIEMAIMPLSHIFTDBLU16 pfnNormalU16;
1610 PFNIEMAIMPLSHIFTDBLU32 pfnNormalU32;
1611 PFNIEMAIMPLSHIFTDBLU64 pfnNormalU64;
1612} IEMOPSHIFTDBLSIZES;
1613/** Pointer to a double precision shift function table. */
1614typedef IEMOPSHIFTDBLSIZES const *PCIEMOPSHIFTDBLSIZES;
1615
1616
1617/**
1618 * Function table for media instruction taking two full sized media registers,
1619 * optionally the 2nd being a memory reference (only modifying the first op.)
1620 */
1621typedef struct IEMOPMEDIAF2
1622{
1623 PFNIEMAIMPLMEDIAF2U64 pfnU64;
1624 PFNIEMAIMPLMEDIAF2U128 pfnU128;
1625} IEMOPMEDIAF2;
1626/** Pointer to a media operation function table for full sized ops. */
1627typedef IEMOPMEDIAF2 const *PCIEMOPMEDIAF2;
1628
1629/**
1630 * Function table for media instruction taking taking one full and one lower
1631 * half media register.
1632 */
1633typedef struct IEMOPMEDIAF1L1
1634{
1635 PFNIEMAIMPLMEDIAF1L1U64 pfnU64;
1636 PFNIEMAIMPLMEDIAF1L1U128 pfnU128;
1637} IEMOPMEDIAF1L1;
1638/** Pointer to a media operation function table for lowhalf+lowhalf -> full. */
1639typedef IEMOPMEDIAF1L1 const *PCIEMOPMEDIAF1L1;
1640
1641/**
1642 * Function table for media instruction taking taking one full and one high half
1643 * media register.
1644 */
1645typedef struct IEMOPMEDIAF1H1
1646{
1647 PFNIEMAIMPLMEDIAF1H1U64 pfnU64;
1648 PFNIEMAIMPLMEDIAF1H1U128 pfnU128;
1649} IEMOPMEDIAF1H1;
1650/** Pointer to a media operation function table for hihalf+hihalf -> full. */
1651typedef IEMOPMEDIAF1H1 const *PCIEMOPMEDIAF1H1;
1652
1653
1654/** @} */
1655
1656
1657/** @name C instruction implementations for anything slightly complicated.
1658 * @{ */
1659
1660/**
1661 * For typedef'ing or declaring a C instruction implementation function taking
1662 * no extra arguments.
1663 *
1664 * @param a_Name The name of the type.
1665 */
1666# define IEM_CIMPL_DECL_TYPE_0(a_Name) \
1667 IEM_DECL_IMPL_TYPE(VBOXSTRICTRC, a_Name, (PVMCPU pVCpu, uint8_t cbInstr))
1668/**
1669 * For defining a C instruction implementation function taking no extra
1670 * arguments.
1671 *
1672 * @param a_Name The name of the function
1673 */
1674# define IEM_CIMPL_DEF_0(a_Name) \
1675 IEM_DECL_IMPL_DEF(VBOXSTRICTRC, a_Name, (PVMCPU pVCpu, uint8_t cbInstr))
1676/**
1677 * For calling a C instruction implementation function taking no extra
1678 * arguments.
1679 *
1680 * This special call macro adds default arguments to the call and allow us to
1681 * change these later.
1682 *
1683 * @param a_fn The name of the function.
1684 */
1685# define IEM_CIMPL_CALL_0(a_fn) a_fn(pVCpu, cbInstr)
1686
1687/**
1688 * For typedef'ing or declaring a C instruction implementation function taking
1689 * one extra argument.
1690 *
1691 * @param a_Name The name of the type.
1692 * @param a_Type0 The argument type.
1693 * @param a_Arg0 The argument name.
1694 */
1695# define IEM_CIMPL_DECL_TYPE_1(a_Name, a_Type0, a_Arg0) \
1696 IEM_DECL_IMPL_TYPE(VBOXSTRICTRC, a_Name, (PVMCPU pVCpu, uint8_t cbInstr, a_Type0 a_Arg0))
1697/**
1698 * For defining a C instruction implementation function taking one extra
1699 * argument.
1700 *
1701 * @param a_Name The name of the function
1702 * @param a_Type0 The argument type.
1703 * @param a_Arg0 The argument name.
1704 */
1705# define IEM_CIMPL_DEF_1(a_Name, a_Type0, a_Arg0) \
1706 IEM_DECL_IMPL_DEF(VBOXSTRICTRC, a_Name, (PVMCPU pVCpu, uint8_t cbInstr, a_Type0 a_Arg0))
1707/**
1708 * For calling a C instruction implementation function taking one extra
1709 * argument.
1710 *
1711 * This special call macro adds default arguments to the call and allow us to
1712 * change these later.
1713 *
1714 * @param a_fn The name of the function.
1715 * @param a0 The name of the 1st argument.
1716 */
1717# define IEM_CIMPL_CALL_1(a_fn, a0) a_fn(pVCpu, cbInstr, (a0))
1718
1719/**
1720 * For typedef'ing or declaring a C instruction implementation function taking
1721 * two extra arguments.
1722 *
1723 * @param a_Name The name of the type.
1724 * @param a_Type0 The type of the 1st argument
1725 * @param a_Arg0 The name of the 1st argument.
1726 * @param a_Type1 The type of the 2nd argument.
1727 * @param a_Arg1 The name of the 2nd argument.
1728 */
1729# define IEM_CIMPL_DECL_TYPE_2(a_Name, a_Type0, a_Arg0, a_Type1, a_Arg1) \
1730 IEM_DECL_IMPL_TYPE(VBOXSTRICTRC, a_Name, (PVMCPU pVCpu, uint8_t cbInstr, a_Type0 a_Arg0, a_Type1 a_Arg1))
1731/**
1732 * For defining a C instruction implementation function taking two extra
1733 * arguments.
1734 *
1735 * @param a_Name The name of the function.
1736 * @param a_Type0 The type of the 1st argument
1737 * @param a_Arg0 The name of the 1st argument.
1738 * @param a_Type1 The type of the 2nd argument.
1739 * @param a_Arg1 The name of the 2nd argument.
1740 */
1741# define IEM_CIMPL_DEF_2(a_Name, a_Type0, a_Arg0, a_Type1, a_Arg1) \
1742 IEM_DECL_IMPL_DEF(VBOXSTRICTRC, a_Name, (PVMCPU pVCpu, uint8_t cbInstr, a_Type0 a_Arg0, a_Type1 a_Arg1))
1743/**
1744 * For calling a C instruction implementation function taking two extra
1745 * arguments.
1746 *
1747 * This special call macro adds default arguments to the call and allow us to
1748 * change these later.
1749 *
1750 * @param a_fn The name of the function.
1751 * @param a0 The name of the 1st argument.
1752 * @param a1 The name of the 2nd argument.
1753 */
1754# define IEM_CIMPL_CALL_2(a_fn, a0, a1) a_fn(pVCpu, cbInstr, (a0), (a1))
1755
1756/**
1757 * For typedef'ing or declaring a C instruction implementation function taking
1758 * three extra arguments.
1759 *
1760 * @param a_Name The name of the type.
1761 * @param a_Type0 The type of the 1st argument
1762 * @param a_Arg0 The name of the 1st argument.
1763 * @param a_Type1 The type of the 2nd argument.
1764 * @param a_Arg1 The name of the 2nd argument.
1765 * @param a_Type2 The type of the 3rd argument.
1766 * @param a_Arg2 The name of the 3rd argument.
1767 */
1768# define IEM_CIMPL_DECL_TYPE_3(a_Name, a_Type0, a_Arg0, a_Type1, a_Arg1, a_Type2, a_Arg2) \
1769 IEM_DECL_IMPL_TYPE(VBOXSTRICTRC, a_Name, (PVMCPU pVCpu, uint8_t cbInstr, a_Type0 a_Arg0, a_Type1 a_Arg1, a_Type2 a_Arg2))
1770/**
1771 * For defining a C instruction implementation function taking three extra
1772 * arguments.
1773 *
1774 * @param a_Name The name of the function.
1775 * @param a_Type0 The type of the 1st argument
1776 * @param a_Arg0 The name of the 1st argument.
1777 * @param a_Type1 The type of the 2nd argument.
1778 * @param a_Arg1 The name of the 2nd argument.
1779 * @param a_Type2 The type of the 3rd argument.
1780 * @param a_Arg2 The name of the 3rd argument.
1781 */
1782# define IEM_CIMPL_DEF_3(a_Name, a_Type0, a_Arg0, a_Type1, a_Arg1, a_Type2, a_Arg2) \
1783 IEM_DECL_IMPL_DEF(VBOXSTRICTRC, a_Name, (PVMCPU pVCpu, uint8_t cbInstr, a_Type0 a_Arg0, a_Type1 a_Arg1, a_Type2 a_Arg2))
1784/**
1785 * For calling a C instruction implementation function taking three extra
1786 * arguments.
1787 *
1788 * This special call macro adds default arguments to the call and allow us to
1789 * change these later.
1790 *
1791 * @param a_fn The name of the function.
1792 * @param a0 The name of the 1st argument.
1793 * @param a1 The name of the 2nd argument.
1794 * @param a2 The name of the 3rd argument.
1795 */
1796# define IEM_CIMPL_CALL_3(a_fn, a0, a1, a2) a_fn(pVCpu, cbInstr, (a0), (a1), (a2))
1797
1798
1799/**
1800 * For typedef'ing or declaring a C instruction implementation function taking
1801 * four extra arguments.
1802 *
1803 * @param a_Name The name of the type.
1804 * @param a_Type0 The type of the 1st argument
1805 * @param a_Arg0 The name of the 1st argument.
1806 * @param a_Type1 The type of the 2nd argument.
1807 * @param a_Arg1 The name of the 2nd argument.
1808 * @param a_Type2 The type of the 3rd argument.
1809 * @param a_Arg2 The name of the 3rd argument.
1810 * @param a_Type3 The type of the 4th argument.
1811 * @param a_Arg3 The name of the 4th argument.
1812 */
1813# define IEM_CIMPL_DECL_TYPE_4(a_Name, a_Type0, a_Arg0, a_Type1, a_Arg1, a_Type2, a_Arg2, a_Type3, a_Arg3) \
1814 IEM_DECL_IMPL_TYPE(VBOXSTRICTRC, a_Name, (PVMCPU pVCpu, uint8_t cbInstr, a_Type0 a_Arg0, a_Type1 a_Arg1, a_Type2 a_Arg2, a_Type3 a_Arg3))
1815/**
1816 * For defining a C instruction implementation function taking four extra
1817 * arguments.
1818 *
1819 * @param a_Name The name of the function.
1820 * @param a_Type0 The type of the 1st argument
1821 * @param a_Arg0 The name of the 1st argument.
1822 * @param a_Type1 The type of the 2nd argument.
1823 * @param a_Arg1 The name of the 2nd argument.
1824 * @param a_Type2 The type of the 3rd argument.
1825 * @param a_Arg2 The name of the 3rd argument.
1826 * @param a_Type3 The type of the 4th argument.
1827 * @param a_Arg3 The name of the 4th argument.
1828 */
1829# define IEM_CIMPL_DEF_4(a_Name, a_Type0, a_Arg0, a_Type1, a_Arg1, a_Type2, a_Arg2, a_Type3, a_Arg3) \
1830 IEM_DECL_IMPL_DEF(VBOXSTRICTRC, a_Name, (PVMCPU pVCpu, uint8_t cbInstr, a_Type0 a_Arg0, a_Type1 a_Arg1, \
1831 a_Type2 a_Arg2, a_Type3 a_Arg3))
1832/**
1833 * For calling a C instruction implementation function taking four extra
1834 * arguments.
1835 *
1836 * This special call macro adds default arguments to the call and allow us to
1837 * change these later.
1838 *
1839 * @param a_fn The name of the function.
1840 * @param a0 The name of the 1st argument.
1841 * @param a1 The name of the 2nd argument.
1842 * @param a2 The name of the 3rd argument.
1843 * @param a3 The name of the 4th argument.
1844 */
1845# define IEM_CIMPL_CALL_4(a_fn, a0, a1, a2, a3) a_fn(pVCpu, cbInstr, (a0), (a1), (a2), (a3))
1846
1847
1848/**
1849 * For typedef'ing or declaring a C instruction implementation function taking
1850 * five extra arguments.
1851 *
1852 * @param a_Name The name of the type.
1853 * @param a_Type0 The type of the 1st argument
1854 * @param a_Arg0 The name of the 1st argument.
1855 * @param a_Type1 The type of the 2nd argument.
1856 * @param a_Arg1 The name of the 2nd argument.
1857 * @param a_Type2 The type of the 3rd argument.
1858 * @param a_Arg2 The name of the 3rd argument.
1859 * @param a_Type3 The type of the 4th argument.
1860 * @param a_Arg3 The name of the 4th argument.
1861 * @param a_Type4 The type of the 5th argument.
1862 * @param a_Arg4 The name of the 5th argument.
1863 */
1864# 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) \
1865 IEM_DECL_IMPL_TYPE(VBOXSTRICTRC, a_Name, (PVMCPU pVCpu, uint8_t cbInstr, \
1866 a_Type0 a_Arg0, a_Type1 a_Arg1, a_Type2 a_Arg2, \
1867 a_Type3 a_Arg3, a_Type4 a_Arg4))
1868/**
1869 * For defining a C instruction implementation function taking five extra
1870 * arguments.
1871 *
1872 * @param a_Name The name of the function.
1873 * @param a_Type0 The type of the 1st argument
1874 * @param a_Arg0 The name of the 1st argument.
1875 * @param a_Type1 The type of the 2nd argument.
1876 * @param a_Arg1 The name of the 2nd argument.
1877 * @param a_Type2 The type of the 3rd argument.
1878 * @param a_Arg2 The name of the 3rd argument.
1879 * @param a_Type3 The type of the 4th argument.
1880 * @param a_Arg3 The name of the 4th argument.
1881 * @param a_Type4 The type of the 5th argument.
1882 * @param a_Arg4 The name of the 5th argument.
1883 */
1884# 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) \
1885 IEM_DECL_IMPL_DEF(VBOXSTRICTRC, a_Name, (PVMCPU pVCpu, uint8_t cbInstr, \
1886 a_Type0 a_Arg0, a_Type1 a_Arg1, a_Type2 a_Arg2, \
1887 a_Type3 a_Arg3, a_Type4 a_Arg4))
1888/**
1889 * For calling a C instruction implementation function taking five extra
1890 * arguments.
1891 *
1892 * This special call macro adds default arguments to the call and allow us to
1893 * change these later.
1894 *
1895 * @param a_fn The name of the function.
1896 * @param a0 The name of the 1st argument.
1897 * @param a1 The name of the 2nd argument.
1898 * @param a2 The name of the 3rd argument.
1899 * @param a3 The name of the 4th argument.
1900 * @param a4 The name of the 5th argument.
1901 */
1902# define IEM_CIMPL_CALL_5(a_fn, a0, a1, a2, a3, a4) a_fn(pVCpu, cbInstr, (a0), (a1), (a2), (a3), (a4))
1903
1904/** @} */
1905
1906
1907/** @} */
1908
1909RT_C_DECLS_END
1910
1911#endif /* !VMM_INCLUDED_SRC_include_IEMInternal_h */
1912
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