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+/* $Id: IEMInternal.h $ */
+/** @file
+ * IEM - Internal header file.
+ */
+
+/*
+ * Copyright (C) 2011-2020 Oracle Corporation
+ *
+ * This file is part of VirtualBox Open Source Edition (OSE), as
+ * available from http://www.virtualbox.org. This file is free software;
+ * you can redistribute it and/or modify it under the terms of the GNU
+ * General Public License (GPL) as published by the Free Software
+ * Foundation, in version 2 as it comes in the "COPYING" file of the
+ * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
+ * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
+ */
+
+#ifndef VMM_INCLUDED_SRC_include_IEMInternal_h
+#define VMM_INCLUDED_SRC_include_IEMInternal_h
+#ifndef RT_WITHOUT_PRAGMA_ONCE
+# pragma once
+#endif
+
+#include <VBox/vmm/cpum.h>
+#include <VBox/vmm/iem.h>
+#include <VBox/vmm/pgm.h>
+#include <VBox/vmm/stam.h>
+#include <VBox/param.h>
+
+#include <setjmp.h>
+
+
+RT_C_DECLS_BEGIN
+
+
+/** @defgroup grp_iem_int Internals
+ * @ingroup grp_iem
+ * @internal
+ * @{
+ */
+
+/** For expanding symbol in slickedit and other products tagging and
+ * crossreferencing IEM symbols. */
+#ifndef IEM_STATIC
+# define IEM_STATIC static
+#endif
+
+/** @def IEM_WITH_3DNOW
+ * Includes the 3DNow decoding. */
+#define IEM_WITH_3DNOW
+
+/** @def IEM_WITH_THREE_0F_38
+ * Includes the three byte opcode map for instrs starting with 0x0f 0x38. */
+#define IEM_WITH_THREE_0F_38
+
+/** @def IEM_WITH_THREE_0F_3A
+ * Includes the three byte opcode map for instrs starting with 0x0f 0x38. */
+#define IEM_WITH_THREE_0F_3A
+
+/** @def IEM_WITH_VEX
+ * Includes the VEX decoding. */
+#define IEM_WITH_VEX
+
+/** @def IEM_CFG_TARGET_CPU
+ * The minimum target CPU for the IEM emulation (IEMTARGETCPU_XXX value).
+ *
+ * By default we allow this to be configured by the user via the
+ * CPUM/GuestCpuName config string, but this comes at a slight cost during
+ * decoding. So, for applications of this code where there is no need to
+ * be dynamic wrt target CPU, just modify this define.
+ */
+#if !defined(IEM_CFG_TARGET_CPU) || defined(DOXYGEN_RUNNING)
+# define IEM_CFG_TARGET_CPU IEMTARGETCPU_DYNAMIC
+#endif
+
+
+//#define IEM_WITH_CODE_TLB// - work in progress
+
+
+#if !defined(IN_TSTVMSTRUCT) && !defined(DOXYGEN_RUNNING)
+/** Instruction statistics. */
+typedef struct IEMINSTRSTATS
+{
+# define IEM_DO_INSTR_STAT(a_Name, a_szDesc) uint32_t a_Name;
+# include "IEMInstructionStatisticsTmpl.h"
+# undef IEM_DO_INSTR_STAT
+} IEMINSTRSTATS;
+#else
+struct IEMINSTRSTATS;
+typedef struct IEMINSTRSTATS IEMINSTRSTATS;
+#endif
+/** Pointer to IEM instruction statistics. */
+typedef IEMINSTRSTATS *PIEMINSTRSTATS;
+
+/** Finish and move to types.h */
+typedef union
+{
+ uint32_t u32;
+} RTFLOAT32U;
+typedef RTFLOAT32U *PRTFLOAT32U;
+typedef RTFLOAT32U const *PCRTFLOAT32U;
+
+
+/**
+ * Extended operand mode that includes a representation of 8-bit.
+ *
+ * This is used for packing down modes when invoking some C instruction
+ * implementations.
+ */
+typedef enum IEMMODEX
+{
+ IEMMODEX_16BIT = IEMMODE_16BIT,
+ IEMMODEX_32BIT = IEMMODE_32BIT,
+ IEMMODEX_64BIT = IEMMODE_64BIT,
+ IEMMODEX_8BIT
+} IEMMODEX;
+AssertCompileSize(IEMMODEX, 4);
+
+
+/**
+ * Branch types.
+ */
+typedef enum IEMBRANCH
+{
+ IEMBRANCH_JUMP = 1,
+ IEMBRANCH_CALL,
+ IEMBRANCH_TRAP,
+ IEMBRANCH_SOFTWARE_INT,
+ IEMBRANCH_HARDWARE_INT
+} IEMBRANCH;
+AssertCompileSize(IEMBRANCH, 4);
+
+
+/**
+ * INT instruction types.
+ */
+typedef enum IEMINT
+{
+ /** INT n instruction (opcode 0xcd imm). */
+ IEMINT_INTN = 0,
+ /** Single byte INT3 instruction (opcode 0xcc). */
+ IEMINT_INT3 = IEM_XCPT_FLAGS_BP_INSTR,
+ /** Single byte INTO instruction (opcode 0xce). */
+ IEMINT_INTO = IEM_XCPT_FLAGS_OF_INSTR,
+ /** Single byte INT1 (ICEBP) instruction (opcode 0xf1). */
+ IEMINT_INT1 = IEM_XCPT_FLAGS_ICEBP_INSTR
+} IEMINT;
+AssertCompileSize(IEMINT, 4);
+
+
+/**
+ * A FPU result.
+ */
+typedef struct IEMFPURESULT
+{
+ /** The output value. */
+ RTFLOAT80U r80Result;
+ /** The output status. */
+ uint16_t FSW;
+} IEMFPURESULT;
+AssertCompileMemberOffset(IEMFPURESULT, FSW, 10);
+/** Pointer to a FPU result. */
+typedef IEMFPURESULT *PIEMFPURESULT;
+/** Pointer to a const FPU result. */
+typedef IEMFPURESULT const *PCIEMFPURESULT;
+
+
+/**
+ * A FPU result consisting of two output values and FSW.
+ */
+typedef struct IEMFPURESULTTWO
+{
+ /** The first output value. */
+ RTFLOAT80U r80Result1;
+ /** The output status. */
+ uint16_t FSW;
+ /** The second output value. */
+ RTFLOAT80U r80Result2;
+} IEMFPURESULTTWO;
+AssertCompileMemberOffset(IEMFPURESULTTWO, FSW, 10);
+AssertCompileMemberOffset(IEMFPURESULTTWO, r80Result2, 12);
+/** Pointer to a FPU result consisting of two output values and FSW. */
+typedef IEMFPURESULTTWO *PIEMFPURESULTTWO;
+/** Pointer to a const FPU result consisting of two output values and FSW. */
+typedef IEMFPURESULTTWO const *PCIEMFPURESULTTWO;
+
+
+/**
+ * IEM TLB entry.
+ *
+ * Lookup assembly:
+ * @code{.asm}
+ ; Calculate tag.
+ mov rax, [VA]
+ shl rax, 16
+ shr rax, 16 + X86_PAGE_SHIFT
+ or rax, [uTlbRevision]
+
+ ; Do indexing.
+ movzx ecx, al
+ lea rcx, [pTlbEntries + rcx]
+
+ ; Check tag.
+ cmp [rcx + IEMTLBENTRY.uTag], rax
+ jne .TlbMiss
+
+ ; Check access.
+ movsx rax, ACCESS_FLAGS | MAPPING_R3_NOT_VALID | 0xffffff00
+ and rax, [rcx + IEMTLBENTRY.fFlagsAndPhysRev]
+ cmp rax, [uTlbPhysRev]
+ jne .TlbMiss
+
+ ; Calc address and we're done.
+ mov eax, X86_PAGE_OFFSET_MASK
+ and eax, [VA]
+ or rax, [rcx + IEMTLBENTRY.pMappingR3]
+ %ifdef VBOX_WITH_STATISTICS
+ inc qword [cTlbHits]
+ %endif
+ jmp .Done
+
+ .TlbMiss:
+ mov r8d, ACCESS_FLAGS
+ mov rdx, [VA]
+ mov rcx, [pVCpu]
+ call iemTlbTypeMiss
+ .Done:
+
+ @endcode
+ *
+ */
+typedef struct IEMTLBENTRY
+{
+ /** The TLB entry tag.
+ * Bits 35 thru 0 are made up of the virtual address shifted right 12 bits.
+ * Bits 63 thru 36 are made up of the TLB revision (zero means invalid).
+ *
+ * The TLB lookup code uses the current TLB revision, which won't ever be zero,
+ * enabling an extremely cheap TLB invalidation most of the time. When the TLB
+ * revision wraps around though, the tags needs to be zeroed.
+ *
+ * @note Try use SHRD instruction? After seeing
+ * https://gmplib.org/~tege/x86-timing.pdf, maybe not.
+ */
+ uint64_t uTag;
+ /** Access flags and physical TLB revision.
+ *
+ * - Bit 0 - page tables - not executable (X86_PTE_PAE_NX).
+ * - Bit 1 - page tables - not writable (complemented X86_PTE_RW).
+ * - Bit 2 - page tables - not user (complemented X86_PTE_US).
+ * - Bit 3 - pgm phys/virt - not directly writable.
+ * - Bit 4 - pgm phys page - not directly readable.
+ * - Bit 5 - currently unused.
+ * - Bit 6 - page tables - not dirty (complemented X86_PTE_D).
+ * - Bit 7 - tlb entry - pMappingR3 member not valid.
+ * - Bits 63 thru 8 are used for the physical TLB revision number.
+ *
+ * We're using complemented bit meanings here because it makes it easy to check
+ * whether special action is required. For instance a user mode write access
+ * would do a "TEST fFlags, (X86_PTE_RW | X86_PTE_US | X86_PTE_D)" and a
+ * non-zero result would mean special handling needed because either it wasn't
+ * writable, or it wasn't user, or the page wasn't dirty. A user mode read
+ * access would do "TEST fFlags, X86_PTE_US"; and a kernel mode read wouldn't
+ * need to check any PTE flag.
+ */
+ uint64_t fFlagsAndPhysRev;
+ /** The guest physical page address. */
+ uint64_t GCPhys;
+ /** Pointer to the ring-3 mapping (possibly also valid in ring-0). */
+#ifdef VBOX_WITH_2X_4GB_ADDR_SPACE
+ R3PTRTYPE(uint8_t *) pbMappingR3;
+#else
+ R3R0PTRTYPE(uint8_t *) pbMappingR3;
+#endif
+#if HC_ARCH_BITS == 32
+ uint32_t u32Padding1;
+#endif
+} IEMTLBENTRY;
+AssertCompileSize(IEMTLBENTRY, 32);
+/** Pointer to an IEM TLB entry. */
+typedef IEMTLBENTRY *PIEMTLBENTRY;
+
+/** @name IEMTLBE_F_XXX - TLB entry flags (IEMTLBENTRY::fFlagsAndPhysRev)
+ * @{ */
+#define IEMTLBE_F_PT_NO_EXEC RT_BIT_64(0) /**< Page tables: Not executable. */
+#define IEMTLBE_F_PT_NO_WRITE RT_BIT_64(1) /**< Page tables: Not writable. */
+#define IEMTLBE_F_PT_NO_USER RT_BIT_64(2) /**< Page tables: Not user accessible (supervisor only). */
+#define IEMTLBE_F_PG_NO_WRITE RT_BIT_64(3) /**< Phys page: Not writable (access handler, ROM, whatever). */
+#define IEMTLBE_F_PG_NO_READ RT_BIT_64(4) /**< Phys page: Not readable (MMIO / access handler, ROM) */
+#define IEMTLBE_F_PT_NO_DIRTY RT_BIT_64(5) /**< Page tables: Not dirty (needs to be made dirty on write). */
+#define IEMTLBE_F_NO_MAPPINGR3 RT_BIT_64(6) /**< TLB entry: The IEMTLBENTRY::pMappingR3 member is invalid. */
+#define IEMTLBE_F_PHYS_REV UINT64_C(0xffffffffffffff00) /**< Physical revision mask. */
+/** @} */
+
+
+/**
+ * An IEM TLB.
+ *
+ * We've got two of these, one for data and one for instructions.
+ */
+typedef struct IEMTLB
+{
+ /** The TLB entries.
+ * We've choosen 256 because that way we can obtain the result directly from a
+ * 8-bit register without an additional AND instruction. */
+ IEMTLBENTRY aEntries[256];
+ /** The TLB revision.
+ * This is actually only 28 bits wide (see IEMTLBENTRY::uTag) and is incremented
+ * by adding RT_BIT_64(36) to it. When it wraps around and becomes zero, all
+ * the tags in the TLB must be zeroed and the revision set to RT_BIT_64(36).
+ * (The revision zero indicates an invalid TLB entry.)
+ *
+ * The initial value is choosen to cause an early wraparound. */
+ uint64_t uTlbRevision;
+ /** The TLB physical address revision - shadow of PGM variable.
+ *
+ * This is actually only 56 bits wide (see IEMTLBENTRY::fFlagsAndPhysRev) and is
+ * incremented by adding RT_BIT_64(8). When it wraps around and becomes zero,
+ * a rendezvous is called and each CPU wipe the IEMTLBENTRY::pMappingR3 as well
+ * as IEMTLBENTRY::fFlagsAndPhysRev bits 63 thru 8, 4, and 3.
+ *
+ * The initial value is choosen to cause an early wraparound. */
+ uint64_t volatile uTlbPhysRev;
+
+ /* Statistics: */
+
+ /** TLB hits (VBOX_WITH_STATISTICS only). */
+ uint64_t cTlbHits;
+ /** TLB misses. */
+ uint32_t cTlbMisses;
+ /** Slow read path. */
+ uint32_t cTlbSlowReadPath;
+#if 0
+ /** TLB misses because of tag mismatch. */
+ uint32_t cTlbMissesTag;
+ /** TLB misses because of virtual access violation. */
+ uint32_t cTlbMissesVirtAccess;
+ /** TLB misses because of dirty bit. */
+ uint32_t cTlbMissesDirty;
+ /** TLB misses because of MMIO */
+ uint32_t cTlbMissesMmio;
+ /** TLB misses because of write access handlers. */
+ uint32_t cTlbMissesWriteHandler;
+ /** TLB misses because no r3(/r0) mapping. */
+ uint32_t cTlbMissesMapping;
+#endif
+ /** Alignment padding. */
+ uint32_t au32Padding[3+5];
+} IEMTLB;
+AssertCompileSizeAlignment(IEMTLB, 64);
+/** IEMTLB::uTlbRevision increment. */
+#define IEMTLB_REVISION_INCR RT_BIT_64(36)
+/** IEMTLB::uTlbPhysRev increment. */
+#define IEMTLB_PHYS_REV_INCR RT_BIT_64(8)
+
+
+/**
+ * The per-CPU IEM state.
+ */
+typedef struct IEMCPU
+{
+ /** Info status code that needs to be propagated to the IEM caller.
+ * This cannot be passed internally, as it would complicate all success
+ * checks within the interpreter making the code larger and almost impossible
+ * to get right. Instead, we'll store status codes to pass on here. Each
+ * source of these codes will perform appropriate sanity checks. */
+ int32_t rcPassUp; /* 0x00 */
+
+ /** The current CPU execution mode (CS). */
+ IEMMODE enmCpuMode; /* 0x04 */
+ /** The CPL. */
+ uint8_t uCpl; /* 0x05 */
+
+ /** Whether to bypass access handlers or not. */
+ bool fBypassHandlers; /* 0x06 */
+ bool fUnusedWasInPatchCode; /* 0x07 */
+
+ /** @name Decoder state.
+ * @{ */
+#ifdef IEM_WITH_CODE_TLB
+ /** The offset of the next instruction byte. */
+ uint32_t offInstrNextByte; /* 0x08 */
+ /** The number of bytes available at pbInstrBuf for the current instruction.
+ * This takes the max opcode length into account so that doesn't need to be
+ * checked separately. */
+ uint32_t cbInstrBuf; /* 0x0c */
+ /** Pointer to the page containing RIP, user specified buffer or abOpcode.
+ * This can be NULL if the page isn't mappable for some reason, in which
+ * case we'll do fallback stuff.
+ *
+ * If we're executing an instruction from a user specified buffer,
+ * IEMExecOneWithPrefetchedByPC and friends, this is not necessarily a page
+ * aligned pointer but pointer to the user data.
+ *
+ * For instructions crossing pages, this will start on the first page and be
+ * advanced to the next page by the time we've decoded the instruction. This
+ * therefore precludes stuff like <tt>pbInstrBuf[offInstrNextByte + cbInstrBuf - cbCurInstr]</tt>
+ */
+ uint8_t const *pbInstrBuf; /* 0x10 */
+# if ARCH_BITS == 32
+ uint32_t uInstrBufHigh; /** The high dword of the host context pbInstrBuf member. */
+# endif
+ /** The program counter corresponding to pbInstrBuf.
+ * This is set to a non-canonical address when we need to invalidate it. */
+ uint64_t uInstrBufPc; /* 0x18 */
+ /** The number of bytes available at pbInstrBuf in total (for IEMExecLots).
+ * This takes the CS segment limit into account. */
+ uint16_t cbInstrBufTotal; /* 0x20 */
+ /** Offset into pbInstrBuf of the first byte of the current instruction.
+ * Can be negative to efficiently handle cross page instructions. */
+ int16_t offCurInstrStart; /* 0x22 */
+
+ /** The prefix mask (IEM_OP_PRF_XXX). */
+ uint32_t fPrefixes; /* 0x24 */
+ /** The extra REX ModR/M register field bit (REX.R << 3). */
+ uint8_t uRexReg; /* 0x28 */
+ /** The extra REX ModR/M r/m field, SIB base and opcode reg bit
+ * (REX.B << 3). */
+ uint8_t uRexB; /* 0x29 */
+ /** The extra REX SIB index field bit (REX.X << 3). */
+ uint8_t uRexIndex; /* 0x2a */
+
+ /** The effective segment register (X86_SREG_XXX). */
+ uint8_t iEffSeg; /* 0x2b */
+
+ /** The offset of the ModR/M byte relative to the start of the instruction. */
+ uint8_t offModRm; /* 0x2c */
+#else
+ /** The size of what has currently been fetched into abOpcode. */
+ uint8_t cbOpcode; /* 0x08 */
+ /** The current offset into abOpcode. */
+ uint8_t offOpcode; /* 0x09 */
+ /** The offset of the ModR/M byte relative to the start of the instruction. */
+ uint8_t offModRm; /* 0x0a */
+
+ /** The effective segment register (X86_SREG_XXX). */
+ uint8_t iEffSeg; /* 0x0b */
+
+ /** The prefix mask (IEM_OP_PRF_XXX). */
+ uint32_t fPrefixes; /* 0x0c */
+ /** The extra REX ModR/M register field bit (REX.R << 3). */
+ uint8_t uRexReg; /* 0x10 */
+ /** The extra REX ModR/M r/m field, SIB base and opcode reg bit
+ * (REX.B << 3). */
+ uint8_t uRexB; /* 0x11 */
+ /** The extra REX SIB index field bit (REX.X << 3). */
+ uint8_t uRexIndex; /* 0x12 */
+
+#endif
+
+ /** The effective operand mode. */
+ IEMMODE enmEffOpSize; /* 0x2d, 0x13 */
+ /** The default addressing mode. */
+ IEMMODE enmDefAddrMode; /* 0x2e, 0x14 */
+ /** The effective addressing mode. */
+ IEMMODE enmEffAddrMode; /* 0x2f, 0x15 */
+ /** The default operand mode. */
+ IEMMODE enmDefOpSize; /* 0x30, 0x16 */
+
+ /** Prefix index (VEX.pp) for two byte and three byte tables. */
+ uint8_t idxPrefix; /* 0x31, 0x17 */
+ /** 3rd VEX/EVEX/XOP register.
+ * Please use IEM_GET_EFFECTIVE_VVVV to access. */
+ uint8_t uVex3rdReg; /* 0x32, 0x18 */
+ /** The VEX/EVEX/XOP length field. */
+ uint8_t uVexLength; /* 0x33, 0x19 */
+ /** Additional EVEX stuff. */
+ uint8_t fEvexStuff; /* 0x34, 0x1a */
+
+ /** Explicit alignment padding. */
+ uint8_t abAlignment2a[1]; /* 0x35, 0x1b */
+ /** The FPU opcode (FOP). */
+ uint16_t uFpuOpcode; /* 0x36, 0x1c */
+#ifndef IEM_WITH_CODE_TLB
+ /** Explicit alignment padding. */
+ uint8_t abAlignment2b[2]; /* 0x1e */
+#endif
+
+ /** The opcode bytes. */
+ uint8_t abOpcode[15]; /* 0x48, 0x20 */
+ /** Explicit alignment padding. */
+#ifdef IEM_WITH_CODE_TLB
+ uint8_t abAlignment2c[0x48 - 0x47]; /* 0x37 */
+#else
+ uint8_t abAlignment2c[0x48 - 0x2f]; /* 0x2f */
+#endif
+ /** @} */
+
+
+ /** The flags of the current exception / interrupt. */
+ uint32_t fCurXcpt; /* 0x48, 0x48 */
+ /** The current exception / interrupt. */
+ uint8_t uCurXcpt;
+ /** Exception / interrupt recursion depth. */
+ int8_t cXcptRecursions;
+
+ /** The number of active guest memory mappings. */
+ uint8_t cActiveMappings;
+ /** The next unused mapping index. */
+ uint8_t iNextMapping;
+ /** Records for tracking guest memory mappings. */
+ struct
+ {
+ /** The address of the mapped bytes. */
+ void *pv;
+ /** The access flags (IEM_ACCESS_XXX).
+ * IEM_ACCESS_INVALID if the entry is unused. */
+ uint32_t fAccess;
+#if HC_ARCH_BITS == 64
+ uint32_t u32Alignment4; /**< Alignment padding. */
+#endif
+ } aMemMappings[3];
+
+ /** Locking records for the mapped memory. */
+ union
+ {
+ PGMPAGEMAPLOCK Lock;
+ uint64_t au64Padding[2];
+ } aMemMappingLocks[3];
+
+ /** Bounce buffer info.
+ * This runs in parallel to aMemMappings. */
+ struct
+ {
+ /** The physical address of the first byte. */
+ RTGCPHYS GCPhysFirst;
+ /** The physical address of the second page. */
+ RTGCPHYS GCPhysSecond;
+ /** The number of bytes in the first page. */
+ uint16_t cbFirst;
+ /** The number of bytes in the second page. */
+ uint16_t cbSecond;
+ /** Whether it's unassigned memory. */
+ bool fUnassigned;
+ /** Explicit alignment padding. */
+ bool afAlignment5[3];
+ } aMemBbMappings[3];
+
+ /** Bounce buffer storage.
+ * This runs in parallel to aMemMappings and aMemBbMappings. */
+ struct
+ {
+ uint8_t ab[512];
+ } aBounceBuffers[3];
+
+
+ /** Pointer set jump buffer - ring-3 context. */
+ R3PTRTYPE(jmp_buf *) pJmpBufR3;
+ /** Pointer set jump buffer - ring-0 context. */
+ R0PTRTYPE(jmp_buf *) pJmpBufR0;
+
+ /** @todo Should move this near @a fCurXcpt later. */
+ /** The CR2 for the current exception / interrupt. */
+ uint64_t uCurXcptCr2;
+ /** The error code for the current exception / interrupt. */
+ uint32_t uCurXcptErr;
+ /** The VMX APIC-access page handler type. */
+ PGMPHYSHANDLERTYPE hVmxApicAccessPage;
+
+ /** @name Statistics
+ * @{ */
+ /** The number of instructions we've executed. */
+ uint32_t cInstructions;
+ /** The number of potential exits. */
+ uint32_t cPotentialExits;
+ /** The number of bytes data or stack written (mostly for IEMExecOneEx).
+ * This may contain uncommitted writes. */
+ uint32_t cbWritten;
+ /** Counts the VERR_IEM_INSTR_NOT_IMPLEMENTED returns. */
+ uint32_t cRetInstrNotImplemented;
+ /** Counts the VERR_IEM_ASPECT_NOT_IMPLEMENTED returns. */
+ uint32_t cRetAspectNotImplemented;
+ /** Counts informational statuses returned (other than VINF_SUCCESS). */
+ uint32_t cRetInfStatuses;
+ /** Counts other error statuses returned. */
+ uint32_t cRetErrStatuses;
+ /** Number of times rcPassUp has been used. */
+ uint32_t cRetPassUpStatus;
+ /** Number of times RZ left with instruction commit pending for ring-3. */
+ uint32_t cPendingCommit;
+ /** Number of long jumps. */
+ uint32_t cLongJumps;
+ /** @} */
+
+ /** @name Target CPU information.
+ * @{ */
+#if IEM_CFG_TARGET_CPU == IEMTARGETCPU_DYNAMIC
+ /** The target CPU. */
+ uint32_t uTargetCpu;
+#else
+ uint32_t u32TargetCpuPadding;
+#endif
+ /** The CPU vendor. */
+ CPUMCPUVENDOR enmCpuVendor;
+ /** @} */
+
+ /** @name Host CPU information.
+ * @{ */
+ /** The CPU vendor. */
+ CPUMCPUVENDOR enmHostCpuVendor;
+ /** @} */
+
+ /** Counts RDMSR \#GP(0) LogRel(). */
+ uint8_t cLogRelRdMsr;
+ /** Counts WRMSR \#GP(0) LogRel(). */
+ uint8_t cLogRelWrMsr;
+ /** Alignment padding. */
+ uint8_t abAlignment8[50];
+
+ /** Data TLB.
+ * @remarks Must be 64-byte aligned. */
+ IEMTLB DataTlb;
+ /** Instruction TLB.
+ * @remarks Must be 64-byte aligned. */
+ IEMTLB CodeTlb;
+
+ /** Pointer to instruction statistics for ring-0 context. */
+ R0PTRTYPE(PIEMINSTRSTATS) pStatsR0;
+ /** Ring-3 pointer to instruction statistics for non-ring-3 code. */
+ R3PTRTYPE(PIEMINSTRSTATS) pStatsCCR3;
+ /** Pointer to instruction statistics for ring-3 context. */
+ R3PTRTYPE(PIEMINSTRSTATS) pStatsR3;
+} IEMCPU;
+AssertCompileMemberOffset(IEMCPU, fCurXcpt, 0x48);
+AssertCompileMemberAlignment(IEMCPU, DataTlb, 64);
+AssertCompileMemberAlignment(IEMCPU, CodeTlb, 64);
+/** Pointer to the per-CPU IEM state. */
+typedef IEMCPU *PIEMCPU;
+/** Pointer to the const per-CPU IEM state. */
+typedef IEMCPU const *PCIEMCPU;
+
+
+/** @def IEM_GET_CTX
+ * Gets the guest CPU context for the calling EMT.
+ * @returns PCPUMCTX
+ * @param a_pVCpu The cross context virtual CPU structure of the calling thread.
+ */
+#define IEM_GET_CTX(a_pVCpu) (&(a_pVCpu)->cpum.GstCtx)
+
+/** @def IEM_CTX_ASSERT
+ * Asserts that the @a a_fExtrnMbz is present in the CPU context.
+ * @param a_pVCpu The cross context virtual CPU structure of the calling thread.
+ * @param a_fExtrnMbz The mask of CPUMCTX_EXTRN_XXX flags that must be zero.
+ */
+#define IEM_CTX_ASSERT(a_pVCpu, a_fExtrnMbz) AssertMsg(!((a_pVCpu)->cpum.GstCtx.fExtrn & (a_fExtrnMbz)), \
+ ("fExtrn=%#RX64 fExtrnMbz=%#RX64\n", (a_pVCpu)->cpum.GstCtx.fExtrn, \
+ (a_fExtrnMbz)))
+
+/** @def IEM_CTX_IMPORT_RET
+ * Makes sure the CPU context bits given by @a a_fExtrnImport are imported.
+ *
+ * Will call the keep to import the bits as needed.
+ *
+ * Returns on import failure.
+ *
+ * @param a_pVCpu The cross context virtual CPU structure of the calling thread.
+ * @param a_fExtrnImport The mask of CPUMCTX_EXTRN_XXX flags to import.
+ */
+#define IEM_CTX_IMPORT_RET(a_pVCpu, a_fExtrnImport) \
+ do { \
+ if (!((a_pVCpu)->cpum.GstCtx.fExtrn & (a_fExtrnImport))) \
+ { /* likely */ } \
+ else \
+ { \
+ int rcCtxImport = CPUMImportGuestStateOnDemand(a_pVCpu, a_fExtrnImport); \
+ AssertRCReturn(rcCtxImport, rcCtxImport); \
+ } \
+ } while (0)
+
+/** @def IEM_CTX_IMPORT_NORET
+ * Makes sure the CPU context bits given by @a a_fExtrnImport are imported.
+ *
+ * Will call the keep to import the bits as needed.
+ *
+ * @param a_pVCpu The cross context virtual CPU structure of the calling thread.
+ * @param a_fExtrnImport The mask of CPUMCTX_EXTRN_XXX flags to import.
+ */
+#define IEM_CTX_IMPORT_NORET(a_pVCpu, a_fExtrnImport) \
+ do { \
+ if (!((a_pVCpu)->cpum.GstCtx.fExtrn & (a_fExtrnImport))) \
+ { /* likely */ } \
+ else \
+ { \
+ int rcCtxImport = CPUMImportGuestStateOnDemand(a_pVCpu, a_fExtrnImport); \
+ AssertLogRelRC(rcCtxImport); \
+ } \
+ } while (0)
+
+/** @def IEM_CTX_IMPORT_JMP
+ * Makes sure the CPU context bits given by @a a_fExtrnImport are imported.
+ *
+ * Will call the keep to import the bits as needed.
+ *
+ * Jumps on import failure.
+ *
+ * @param a_pVCpu The cross context virtual CPU structure of the calling thread.
+ * @param a_fExtrnImport The mask of CPUMCTX_EXTRN_XXX flags to import.
+ */
+#define IEM_CTX_IMPORT_JMP(a_pVCpu, a_fExtrnImport) \
+ do { \
+ if (!((a_pVCpu)->cpum.GstCtx.fExtrn & (a_fExtrnImport))) \
+ { /* likely */ } \
+ else \
+ { \
+ int rcCtxImport = CPUMImportGuestStateOnDemand(a_pVCpu, a_fExtrnImport); \
+ AssertRCStmt(rcCtxImport, longjmp(*pVCpu->iem.s.CTX_SUFF(pJmpBuf), rcCtxImport)); \
+ } \
+ } while (0)
+
+
+
+/** Gets the current IEMTARGETCPU value.
+ * @returns IEMTARGETCPU value.
+ * @param a_pVCpu The cross context virtual CPU structure of the calling thread.
+ */
+#if IEM_CFG_TARGET_CPU != IEMTARGETCPU_DYNAMIC
+# define IEM_GET_TARGET_CPU(a_pVCpu) (IEM_CFG_TARGET_CPU)
+#else
+# define IEM_GET_TARGET_CPU(a_pVCpu) ((a_pVCpu)->iem.s.uTargetCpu)
+#endif
+
+/** @def Gets the instruction length. */
+#ifdef IEM_WITH_CODE_TLB
+# define IEM_GET_INSTR_LEN(a_pVCpu) ((a_pVCpu)->iem.s.offInstrNextByte - (uint32_t)(int32_t)(a_pVCpu)->iem.s.offCurInstrStart)
+#else
+# define IEM_GET_INSTR_LEN(a_pVCpu) ((a_pVCpu)->iem.s.offOpcode)
+#endif
+
+
+/** @name IEM_ACCESS_XXX - Access details.
+ * @{ */
+#define IEM_ACCESS_INVALID UINT32_C(0x000000ff)
+#define IEM_ACCESS_TYPE_READ UINT32_C(0x00000001)
+#define IEM_ACCESS_TYPE_WRITE UINT32_C(0x00000002)
+#define IEM_ACCESS_TYPE_EXEC UINT32_C(0x00000004)
+#define IEM_ACCESS_TYPE_MASK UINT32_C(0x00000007)
+#define IEM_ACCESS_WHAT_CODE UINT32_C(0x00000010)
+#define IEM_ACCESS_WHAT_DATA UINT32_C(0x00000020)
+#define IEM_ACCESS_WHAT_STACK UINT32_C(0x00000030)
+#define IEM_ACCESS_WHAT_SYS UINT32_C(0x00000040)
+#define IEM_ACCESS_WHAT_MASK UINT32_C(0x00000070)
+/** The writes are partial, so if initialize the bounce buffer with the
+ * orignal RAM content. */
+#define IEM_ACCESS_PARTIAL_WRITE UINT32_C(0x00000100)
+/** Used in aMemMappings to indicate that the entry is bounce buffered. */
+#define IEM_ACCESS_BOUNCE_BUFFERED UINT32_C(0x00000200)
+/** Bounce buffer with ring-3 write pending, first page. */
+#define IEM_ACCESS_PENDING_R3_WRITE_1ST UINT32_C(0x00000400)
+/** Bounce buffer with ring-3 write pending, second page. */
+#define IEM_ACCESS_PENDING_R3_WRITE_2ND UINT32_C(0x00000800)
+/** Valid bit mask. */
+#define IEM_ACCESS_VALID_MASK UINT32_C(0x00000fff)
+/** Read+write data alias. */
+#define IEM_ACCESS_DATA_RW (IEM_ACCESS_TYPE_READ | IEM_ACCESS_TYPE_WRITE | IEM_ACCESS_WHAT_DATA)
+/** Write data alias. */
+#define IEM_ACCESS_DATA_W (IEM_ACCESS_TYPE_WRITE | IEM_ACCESS_WHAT_DATA)
+/** Read data alias. */
+#define IEM_ACCESS_DATA_R (IEM_ACCESS_TYPE_READ | IEM_ACCESS_WHAT_DATA)
+/** Instruction fetch alias. */
+#define IEM_ACCESS_INSTRUCTION (IEM_ACCESS_TYPE_EXEC | IEM_ACCESS_WHAT_CODE)
+/** Stack write alias. */
+#define IEM_ACCESS_STACK_W (IEM_ACCESS_TYPE_WRITE | IEM_ACCESS_WHAT_STACK)
+/** Stack read alias. */
+#define IEM_ACCESS_STACK_R (IEM_ACCESS_TYPE_READ | IEM_ACCESS_WHAT_STACK)
+/** Stack read+write alias. */
+#define IEM_ACCESS_STACK_RW (IEM_ACCESS_TYPE_READ | IEM_ACCESS_TYPE_WRITE | IEM_ACCESS_WHAT_STACK)
+/** Read system table alias. */
+#define IEM_ACCESS_SYS_R (IEM_ACCESS_TYPE_READ | IEM_ACCESS_WHAT_SYS)
+/** Read+write system table alias. */
+#define IEM_ACCESS_SYS_RW (IEM_ACCESS_TYPE_READ | IEM_ACCESS_TYPE_WRITE | IEM_ACCESS_WHAT_SYS)
+/** @} */
+
+/** @name Prefix constants (IEMCPU::fPrefixes)
+ * @{ */
+#define IEM_OP_PRF_SEG_CS RT_BIT_32(0) /**< CS segment prefix (0x2e). */
+#define IEM_OP_PRF_SEG_SS RT_BIT_32(1) /**< SS segment prefix (0x36). */
+#define IEM_OP_PRF_SEG_DS RT_BIT_32(2) /**< DS segment prefix (0x3e). */
+#define IEM_OP_PRF_SEG_ES RT_BIT_32(3) /**< ES segment prefix (0x26). */
+#define IEM_OP_PRF_SEG_FS RT_BIT_32(4) /**< FS segment prefix (0x64). */
+#define IEM_OP_PRF_SEG_GS RT_BIT_32(5) /**< GS segment prefix (0x65). */
+#define IEM_OP_PRF_SEG_MASK UINT32_C(0x3f)
+
+#define IEM_OP_PRF_SIZE_OP RT_BIT_32(8) /**< Operand size prefix (0x66). */
+#define IEM_OP_PRF_SIZE_REX_W RT_BIT_32(9) /**< REX.W prefix (0x48-0x4f). */
+#define IEM_OP_PRF_SIZE_ADDR RT_BIT_32(10) /**< Address size prefix (0x67). */
+
+#define IEM_OP_PRF_LOCK RT_BIT_32(16) /**< Lock prefix (0xf0). */
+#define IEM_OP_PRF_REPNZ RT_BIT_32(17) /**< Repeat-not-zero prefix (0xf2). */
+#define IEM_OP_PRF_REPZ RT_BIT_32(18) /**< Repeat-if-zero prefix (0xf3). */
+
+#define IEM_OP_PRF_REX RT_BIT_32(24) /**< Any REX prefix (0x40-0x4f). */
+#define IEM_OP_PRF_REX_R RT_BIT_32(25) /**< REX.R prefix (0x44,0x45,0x46,0x47,0x4c,0x4d,0x4e,0x4f). */
+#define IEM_OP_PRF_REX_B RT_BIT_32(26) /**< REX.B prefix (0x41,0x43,0x45,0x47,0x49,0x4b,0x4d,0x4f). */
+#define IEM_OP_PRF_REX_X RT_BIT_32(27) /**< REX.X prefix (0x42,0x43,0x46,0x47,0x4a,0x4b,0x4e,0x4f). */
+/** Mask with all the REX prefix flags.
+ * This is generally for use when needing to undo the REX prefixes when they
+ * are followed legacy prefixes and therefore does not immediately preceed
+ * the first opcode byte.
+ * For testing whether any REX prefix is present, use IEM_OP_PRF_REX instead. */
+#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 )
+
+#define IEM_OP_PRF_VEX RT_BIT_32(28) /**< Indiciates VEX prefix. */
+#define IEM_OP_PRF_EVEX RT_BIT_32(29) /**< Indiciates EVEX prefix. */
+#define IEM_OP_PRF_XOP RT_BIT_32(30) /**< Indiciates XOP prefix. */
+/** @} */
+
+/** @name IEMOPFORM_XXX - Opcode forms
+ * @note These are ORed together with IEMOPHINT_XXX.
+ * @{ */
+/** ModR/M: reg, r/m */
+#define IEMOPFORM_RM 0
+/** ModR/M: reg, r/m (register) */
+#define IEMOPFORM_RM_REG (IEMOPFORM_RM | IEMOPFORM_MOD3)
+/** ModR/M: reg, r/m (memory) */
+#define IEMOPFORM_RM_MEM (IEMOPFORM_RM | IEMOPFORM_NOT_MOD3)
+/** ModR/M: r/m, reg */
+#define IEMOPFORM_MR 1
+/** ModR/M: r/m (register), reg */
+#define IEMOPFORM_MR_REG (IEMOPFORM_MR | IEMOPFORM_MOD3)
+/** ModR/M: r/m (memory), reg */
+#define IEMOPFORM_MR_MEM (IEMOPFORM_MR | IEMOPFORM_NOT_MOD3)
+/** ModR/M: r/m only */
+#define IEMOPFORM_M 2
+/** ModR/M: r/m only (register). */
+#define IEMOPFORM_M_REG (IEMOPFORM_M | IEMOPFORM_MOD3)
+/** ModR/M: r/m only (memory). */
+#define IEMOPFORM_M_MEM (IEMOPFORM_M | IEMOPFORM_NOT_MOD3)
+/** ModR/M: reg only */
+#define IEMOPFORM_R 3
+
+/** VEX+ModR/M: reg, r/m */
+#define IEMOPFORM_VEX_RM 4
+/** VEX+ModR/M: reg, r/m (register) */
+#define IEMOPFORM_VEX_RM_REG (IEMOPFORM_VEX_RM | IEMOPFORM_MOD3)
+/** VEX+ModR/M: reg, r/m (memory) */
+#define IEMOPFORM_VEX_RM_MEM (IEMOPFORM_VEX_RM | IEMOPFORM_NOT_MOD3)
+/** VEX+ModR/M: r/m, reg */
+#define IEMOPFORM_VEX_MR 5
+/** VEX+ModR/M: r/m (register), reg */
+#define IEMOPFORM_VEX_MR_REG (IEMOPFORM_VEX_MR | IEMOPFORM_MOD3)
+/** VEX+ModR/M: r/m (memory), reg */
+#define IEMOPFORM_VEX_MR_MEM (IEMOPFORM_VEX_MR | IEMOPFORM_NOT_MOD3)
+/** VEX+ModR/M: r/m only */
+#define IEMOPFORM_VEX_M 6
+/** VEX+ModR/M: r/m only (register). */
+#define IEMOPFORM_VEX_M_REG (IEMOPFORM_VEX_M | IEMOPFORM_MOD3)
+/** VEX+ModR/M: r/m only (memory). */
+#define IEMOPFORM_VEX_M_MEM (IEMOPFORM_VEX_M | IEMOPFORM_NOT_MOD3)
+/** VEX+ModR/M: reg only */
+#define IEMOPFORM_VEX_R 7
+/** VEX+ModR/M: reg, vvvv, r/m */
+#define IEMOPFORM_VEX_RVM 8
+/** VEX+ModR/M: reg, vvvv, r/m (register). */
+#define IEMOPFORM_VEX_RVM_REG (IEMOPFORM_VEX_RVM | IEMOPFORM_MOD3)
+/** VEX+ModR/M: reg, vvvv, r/m (memory). */
+#define IEMOPFORM_VEX_RVM_MEM (IEMOPFORM_VEX_RVM | IEMOPFORM_NOT_MOD3)
+/** VEX+ModR/M: r/m, vvvv, reg */
+#define IEMOPFORM_VEX_MVR 9
+/** VEX+ModR/M: r/m, vvvv, reg (register) */
+#define IEMOPFORM_VEX_MVR_REG (IEMOPFORM_VEX_MVR | IEMOPFORM_MOD3)
+/** VEX+ModR/M: r/m, vvvv, reg (memory) */
+#define IEMOPFORM_VEX_MVR_MEM (IEMOPFORM_VEX_MVR | IEMOPFORM_NOT_MOD3)
+
+/** Fixed register instruction, no R/M. */
+#define IEMOPFORM_FIXED 16
+
+/** The r/m is a register. */
+#define IEMOPFORM_MOD3 RT_BIT_32(8)
+/** The r/m is a memory access. */
+#define IEMOPFORM_NOT_MOD3 RT_BIT_32(9)
+/** @} */
+
+/** @name IEMOPHINT_XXX - Additional Opcode Hints
+ * @note These are ORed together with IEMOPFORM_XXX.
+ * @{ */
+/** Ignores the operand size prefix (66h). */
+#define IEMOPHINT_IGNORES_OZ_PFX RT_BIT_32(10)
+/** Ignores REX.W (aka WIG). */
+#define IEMOPHINT_IGNORES_REXW RT_BIT_32(11)
+/** Both the operand size prefixes (66h + REX.W) are ignored. */
+#define IEMOPHINT_IGNORES_OP_SIZES (IEMOPHINT_IGNORES_OZ_PFX | IEMOPHINT_IGNORES_REXW)
+/** Allowed with the lock prefix. */
+#define IEMOPHINT_LOCK_ALLOWED RT_BIT_32(11)
+/** The VEX.L value is ignored (aka LIG). */
+#define IEMOPHINT_VEX_L_IGNORED RT_BIT_32(12)
+/** The VEX.L value must be zero (i.e. 128-bit width only). */
+#define IEMOPHINT_VEX_L_ZERO RT_BIT_32(13)
+
+/** Hint to IEMAllInstructionPython.py that this macro should be skipped. */
+#define IEMOPHINT_SKIP_PYTHON RT_BIT_32(31)
+/** @} */
+
+/**
+ * Possible hardware task switch sources.
+ */
+typedef enum IEMTASKSWITCH
+{
+ /** Task switch caused by an interrupt/exception. */
+ IEMTASKSWITCH_INT_XCPT = 1,
+ /** Task switch caused by a far CALL. */
+ IEMTASKSWITCH_CALL,
+ /** Task switch caused by a far JMP. */
+ IEMTASKSWITCH_JUMP,
+ /** Task switch caused by an IRET. */
+ IEMTASKSWITCH_IRET
+} IEMTASKSWITCH;
+AssertCompileSize(IEMTASKSWITCH, 4);
+
+/**
+ * Possible CrX load (write) sources.
+ */
+typedef enum IEMACCESSCRX
+{
+ /** CrX access caused by 'mov crX' instruction. */
+ IEMACCESSCRX_MOV_CRX,
+ /** CrX (CR0) write caused by 'lmsw' instruction. */
+ IEMACCESSCRX_LMSW,
+ /** CrX (CR0) write caused by 'clts' instruction. */
+ IEMACCESSCRX_CLTS,
+ /** CrX (CR0) read caused by 'smsw' instruction. */
+ IEMACCESSCRX_SMSW
+} IEMACCESSCRX;
+
+# ifdef VBOX_WITH_NESTED_HWVIRT_VMX
+PGM_ALL_CB2_PROTO(FNPGMPHYSHANDLER) iemVmxApicAccessPageHandler;
+# endif
+
+/**
+ * Indicates to the verifier that the given flag set is undefined.
+ *
+ * Can be invoked again to add more flags.
+ *
+ * This is a NOOP if the verifier isn't compiled in.
+ *
+ * @note We're temporarily keeping this until code is converted to new
+ * disassembler style opcode handling.
+ */
+#define IEMOP_VERIFICATION_UNDEFINED_EFLAGS(a_fEfl) do { } while (0)
+
+
+/** @def IEM_DECL_IMPL_TYPE
+ * For typedef'ing an instruction implementation function.
+ *
+ * @param a_RetType The return type.
+ * @param a_Name The name of the type.
+ * @param a_ArgList The argument list enclosed in parentheses.
+ */
+
+/** @def IEM_DECL_IMPL_DEF
+ * For defining an instruction implementation function.
+ *
+ * @param a_RetType The return type.
+ * @param a_Name The name of the type.
+ * @param a_ArgList The argument list enclosed in parentheses.
+ */
+
+#if defined(__GNUC__) && defined(RT_ARCH_X86)
+# define IEM_DECL_IMPL_TYPE(a_RetType, a_Name, a_ArgList) \
+ __attribute__((__fastcall__)) a_RetType (a_Name) a_ArgList
+# define IEM_DECL_IMPL_DEF(a_RetType, a_Name, a_ArgList) \
+ __attribute__((__fastcall__, __nothrow__)) a_RetType a_Name a_ArgList
+
+#elif defined(_MSC_VER) && defined(RT_ARCH_X86)
+# define IEM_DECL_IMPL_TYPE(a_RetType, a_Name, a_ArgList) \
+ a_RetType (__fastcall a_Name) a_ArgList
+# define IEM_DECL_IMPL_DEF(a_RetType, a_Name, a_ArgList) \
+ a_RetType __fastcall a_Name a_ArgList
+
+#else
+# define IEM_DECL_IMPL_TYPE(a_RetType, a_Name, a_ArgList) \
+ a_RetType (VBOXCALL a_Name) a_ArgList
+# define IEM_DECL_IMPL_DEF(a_RetType, a_Name, a_ArgList) \
+ a_RetType VBOXCALL a_Name a_ArgList
+
+#endif
+
+/** @name Arithmetic assignment operations on bytes (binary).
+ * @{ */
+typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLBINU8, (uint8_t *pu8Dst, uint8_t u8Src, uint32_t *pEFlags));
+typedef FNIEMAIMPLBINU8 *PFNIEMAIMPLBINU8;
+FNIEMAIMPLBINU8 iemAImpl_add_u8, iemAImpl_add_u8_locked;
+FNIEMAIMPLBINU8 iemAImpl_adc_u8, iemAImpl_adc_u8_locked;
+FNIEMAIMPLBINU8 iemAImpl_sub_u8, iemAImpl_sub_u8_locked;
+FNIEMAIMPLBINU8 iemAImpl_sbb_u8, iemAImpl_sbb_u8_locked;
+FNIEMAIMPLBINU8 iemAImpl_or_u8, iemAImpl_or_u8_locked;
+FNIEMAIMPLBINU8 iemAImpl_xor_u8, iemAImpl_xor_u8_locked;
+FNIEMAIMPLBINU8 iemAImpl_and_u8, iemAImpl_and_u8_locked;
+/** @} */
+
+/** @name Arithmetic assignment operations on words (binary).
+ * @{ */
+typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLBINU16, (uint16_t *pu16Dst, uint16_t u16Src, uint32_t *pEFlags));
+typedef FNIEMAIMPLBINU16 *PFNIEMAIMPLBINU16;
+FNIEMAIMPLBINU16 iemAImpl_add_u16, iemAImpl_add_u16_locked;
+FNIEMAIMPLBINU16 iemAImpl_adc_u16, iemAImpl_adc_u16_locked;
+FNIEMAIMPLBINU16 iemAImpl_sub_u16, iemAImpl_sub_u16_locked;
+FNIEMAIMPLBINU16 iemAImpl_sbb_u16, iemAImpl_sbb_u16_locked;
+FNIEMAIMPLBINU16 iemAImpl_or_u16, iemAImpl_or_u16_locked;
+FNIEMAIMPLBINU16 iemAImpl_xor_u16, iemAImpl_xor_u16_locked;
+FNIEMAIMPLBINU16 iemAImpl_and_u16, iemAImpl_and_u16_locked;
+/** @} */
+
+/** @name Arithmetic assignment operations on double words (binary).
+ * @{ */
+typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLBINU32, (uint32_t *pu32Dst, uint32_t u32Src, uint32_t *pEFlags));
+typedef FNIEMAIMPLBINU32 *PFNIEMAIMPLBINU32;
+FNIEMAIMPLBINU32 iemAImpl_add_u32, iemAImpl_add_u32_locked;
+FNIEMAIMPLBINU32 iemAImpl_adc_u32, iemAImpl_adc_u32_locked;
+FNIEMAIMPLBINU32 iemAImpl_sub_u32, iemAImpl_sub_u32_locked;
+FNIEMAIMPLBINU32 iemAImpl_sbb_u32, iemAImpl_sbb_u32_locked;
+FNIEMAIMPLBINU32 iemAImpl_or_u32, iemAImpl_or_u32_locked;
+FNIEMAIMPLBINU32 iemAImpl_xor_u32, iemAImpl_xor_u32_locked;
+FNIEMAIMPLBINU32 iemAImpl_and_u32, iemAImpl_and_u32_locked;
+/** @} */
+
+/** @name Arithmetic assignment operations on quad words (binary).
+ * @{ */
+typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLBINU64, (uint64_t *pu64Dst, uint64_t u64Src, uint32_t *pEFlags));
+typedef FNIEMAIMPLBINU64 *PFNIEMAIMPLBINU64;
+FNIEMAIMPLBINU64 iemAImpl_add_u64, iemAImpl_add_u64_locked;
+FNIEMAIMPLBINU64 iemAImpl_adc_u64, iemAImpl_adc_u64_locked;
+FNIEMAIMPLBINU64 iemAImpl_sub_u64, iemAImpl_sub_u64_locked;
+FNIEMAIMPLBINU64 iemAImpl_sbb_u64, iemAImpl_sbb_u64_locked;
+FNIEMAIMPLBINU64 iemAImpl_or_u64, iemAImpl_or_u64_locked;
+FNIEMAIMPLBINU64 iemAImpl_xor_u64, iemAImpl_xor_u64_locked;
+FNIEMAIMPLBINU64 iemAImpl_and_u64, iemAImpl_and_u64_locked;
+/** @} */
+
+/** @name Compare operations (thrown in with the binary ops).
+ * @{ */
+FNIEMAIMPLBINU8 iemAImpl_cmp_u8;
+FNIEMAIMPLBINU16 iemAImpl_cmp_u16;
+FNIEMAIMPLBINU32 iemAImpl_cmp_u32;
+FNIEMAIMPLBINU64 iemAImpl_cmp_u64;
+/** @} */
+
+/** @name Test operations (thrown in with the binary ops).
+ * @{ */
+FNIEMAIMPLBINU8 iemAImpl_test_u8;
+FNIEMAIMPLBINU16 iemAImpl_test_u16;
+FNIEMAIMPLBINU32 iemAImpl_test_u32;
+FNIEMAIMPLBINU64 iemAImpl_test_u64;
+/** @} */
+
+/** @name Bit operations operations (thrown in with the binary ops).
+ * @{ */
+FNIEMAIMPLBINU16 iemAImpl_bt_u16, iemAImpl_bt_u16_locked;
+FNIEMAIMPLBINU32 iemAImpl_bt_u32, iemAImpl_bt_u32_locked;
+FNIEMAIMPLBINU64 iemAImpl_bt_u64, iemAImpl_bt_u64_locked;
+FNIEMAIMPLBINU16 iemAImpl_btc_u16, iemAImpl_btc_u16_locked;
+FNIEMAIMPLBINU32 iemAImpl_btc_u32, iemAImpl_btc_u32_locked;
+FNIEMAIMPLBINU64 iemAImpl_btc_u64, iemAImpl_btc_u64_locked;
+FNIEMAIMPLBINU16 iemAImpl_btr_u16, iemAImpl_btr_u16_locked;
+FNIEMAIMPLBINU32 iemAImpl_btr_u32, iemAImpl_btr_u32_locked;
+FNIEMAIMPLBINU64 iemAImpl_btr_u64, iemAImpl_btr_u64_locked;
+FNIEMAIMPLBINU16 iemAImpl_bts_u16, iemAImpl_bts_u16_locked;
+FNIEMAIMPLBINU32 iemAImpl_bts_u32, iemAImpl_bts_u32_locked;
+FNIEMAIMPLBINU64 iemAImpl_bts_u64, iemAImpl_bts_u64_locked;
+/** @} */
+
+/** @name Exchange memory with register operations.
+ * @{ */
+IEM_DECL_IMPL_DEF(void, iemAImpl_xchg_u8, (uint8_t *pu8Mem, uint8_t *pu8Reg));
+IEM_DECL_IMPL_DEF(void, iemAImpl_xchg_u16,(uint16_t *pu16Mem, uint16_t *pu16Reg));
+IEM_DECL_IMPL_DEF(void, iemAImpl_xchg_u32,(uint32_t *pu32Mem, uint32_t *pu32Reg));
+IEM_DECL_IMPL_DEF(void, iemAImpl_xchg_u64,(uint64_t *pu64Mem, uint64_t *pu64Reg));
+/** @} */
+
+/** @name Exchange and add operations.
+ * @{ */
+IEM_DECL_IMPL_DEF(void, iemAImpl_xadd_u8, (uint8_t *pu8Dst, uint8_t *pu8Reg, uint32_t *pEFlags));
+IEM_DECL_IMPL_DEF(void, iemAImpl_xadd_u16,(uint16_t *pu16Dst, uint16_t *pu16Reg, uint32_t *pEFlags));
+IEM_DECL_IMPL_DEF(void, iemAImpl_xadd_u32,(uint32_t *pu32Dst, uint32_t *pu32Reg, uint32_t *pEFlags));
+IEM_DECL_IMPL_DEF(void, iemAImpl_xadd_u64,(uint64_t *pu64Dst, uint64_t *pu64Reg, uint32_t *pEFlags));
+IEM_DECL_IMPL_DEF(void, iemAImpl_xadd_u8_locked, (uint8_t *pu8Dst, uint8_t *pu8Reg, uint32_t *pEFlags));
+IEM_DECL_IMPL_DEF(void, iemAImpl_xadd_u16_locked,(uint16_t *pu16Dst, uint16_t *pu16Reg, uint32_t *pEFlags));
+IEM_DECL_IMPL_DEF(void, iemAImpl_xadd_u32_locked,(uint32_t *pu32Dst, uint32_t *pu32Reg, uint32_t *pEFlags));
+IEM_DECL_IMPL_DEF(void, iemAImpl_xadd_u64_locked,(uint64_t *pu64Dst, uint64_t *pu64Reg, uint32_t *pEFlags));
+/** @} */
+
+/** @name Compare and exchange.
+ * @{ */
+IEM_DECL_IMPL_DEF(void, iemAImpl_cmpxchg_u8, (uint8_t *pu8Dst, uint8_t *puAl, uint8_t uSrcReg, uint32_t *pEFlags));
+IEM_DECL_IMPL_DEF(void, iemAImpl_cmpxchg_u8_locked, (uint8_t *pu8Dst, uint8_t *puAl, uint8_t uSrcReg, uint32_t *pEFlags));
+IEM_DECL_IMPL_DEF(void, iemAImpl_cmpxchg_u16, (uint16_t *pu16Dst, uint16_t *puAx, uint16_t uSrcReg, uint32_t *pEFlags));
+IEM_DECL_IMPL_DEF(void, iemAImpl_cmpxchg_u16_locked,(uint16_t *pu16Dst, uint16_t *puAx, uint16_t uSrcReg, uint32_t *pEFlags));
+IEM_DECL_IMPL_DEF(void, iemAImpl_cmpxchg_u32, (uint32_t *pu32Dst, uint32_t *puEax, uint32_t uSrcReg, uint32_t *pEFlags));
+IEM_DECL_IMPL_DEF(void, iemAImpl_cmpxchg_u32_locked,(uint32_t *pu32Dst, uint32_t *puEax, uint32_t uSrcReg, uint32_t *pEFlags));
+#ifdef RT_ARCH_X86
+IEM_DECL_IMPL_DEF(void, iemAImpl_cmpxchg_u64, (uint64_t *pu64Dst, uint64_t *puRax, uint64_t *puSrcReg, uint32_t *pEFlags));
+IEM_DECL_IMPL_DEF(void, iemAImpl_cmpxchg_u64_locked,(uint64_t *pu64Dst, uint64_t *puRax, uint64_t *puSrcReg, uint32_t *pEFlags));
+#else
+IEM_DECL_IMPL_DEF(void, iemAImpl_cmpxchg_u64, (uint64_t *pu64Dst, uint64_t *puRax, uint64_t uSrcReg, uint32_t *pEFlags));
+IEM_DECL_IMPL_DEF(void, iemAImpl_cmpxchg_u64_locked,(uint64_t *pu64Dst, uint64_t *puRax, uint64_t uSrcReg, uint32_t *pEFlags));
+#endif
+IEM_DECL_IMPL_DEF(void, iemAImpl_cmpxchg8b,(uint64_t *pu64Dst, PRTUINT64U pu64EaxEdx, PRTUINT64U pu64EbxEcx,
+ uint32_t *pEFlags));
+IEM_DECL_IMPL_DEF(void, iemAImpl_cmpxchg8b_locked,(uint64_t *pu64Dst, PRTUINT64U pu64EaxEdx, PRTUINT64U pu64EbxEcx,
+ uint32_t *pEFlags));
+IEM_DECL_IMPL_DEF(void, iemAImpl_cmpxchg16b,(PRTUINT128U pu128Dst, PRTUINT128U pu128RaxRdx, PRTUINT128U pu128RbxRcx,
+ uint32_t *pEFlags));
+IEM_DECL_IMPL_DEF(void, iemAImpl_cmpxchg16b_locked,(PRTUINT128U pu128Dst, PRTUINT128U pu128RaxRdx, PRTUINT128U pu128RbxRcx,
+ uint32_t *pEFlags));
+IEM_DECL_IMPL_DEF(void, iemAImpl_cmpxchg16b_fallback,(PRTUINT128U pu128Dst, PRTUINT128U pu128RaxRdx,
+ PRTUINT128U pu128RbxRcx, uint32_t *pEFlags));
+/** @} */
+
+/** @name Memory ordering
+ * @{ */
+typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLMEMFENCE,(void));
+typedef FNIEMAIMPLMEMFENCE *PFNIEMAIMPLMEMFENCE;
+IEM_DECL_IMPL_DEF(void, iemAImpl_mfence,(void));
+IEM_DECL_IMPL_DEF(void, iemAImpl_sfence,(void));
+IEM_DECL_IMPL_DEF(void, iemAImpl_lfence,(void));
+IEM_DECL_IMPL_DEF(void, iemAImpl_alt_mem_fence,(void));
+/** @} */
+
+/** @name Double precision shifts
+ * @{ */
+typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLSHIFTDBLU16,(uint16_t *pu16Dst, uint16_t u16Src, uint8_t cShift, uint32_t *pEFlags));
+typedef FNIEMAIMPLSHIFTDBLU16 *PFNIEMAIMPLSHIFTDBLU16;
+typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLSHIFTDBLU32,(uint32_t *pu32Dst, uint32_t u32Src, uint8_t cShift, uint32_t *pEFlags));
+typedef FNIEMAIMPLSHIFTDBLU32 *PFNIEMAIMPLSHIFTDBLU32;
+typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLSHIFTDBLU64,(uint64_t *pu64Dst, uint64_t u64Src, uint8_t cShift, uint32_t *pEFlags));
+typedef FNIEMAIMPLSHIFTDBLU64 *PFNIEMAIMPLSHIFTDBLU64;
+FNIEMAIMPLSHIFTDBLU16 iemAImpl_shld_u16;
+FNIEMAIMPLSHIFTDBLU32 iemAImpl_shld_u32;
+FNIEMAIMPLSHIFTDBLU64 iemAImpl_shld_u64;
+FNIEMAIMPLSHIFTDBLU16 iemAImpl_shrd_u16;
+FNIEMAIMPLSHIFTDBLU32 iemAImpl_shrd_u32;
+FNIEMAIMPLSHIFTDBLU64 iemAImpl_shrd_u64;
+/** @} */
+
+
+/** @name Bit search operations (thrown in with the binary ops).
+ * @{ */
+FNIEMAIMPLBINU16 iemAImpl_bsf_u16;
+FNIEMAIMPLBINU32 iemAImpl_bsf_u32;
+FNIEMAIMPLBINU64 iemAImpl_bsf_u64;
+FNIEMAIMPLBINU16 iemAImpl_bsr_u16;
+FNIEMAIMPLBINU32 iemAImpl_bsr_u32;
+FNIEMAIMPLBINU64 iemAImpl_bsr_u64;
+/** @} */
+
+/** @name Signed multiplication operations (thrown in with the binary ops).
+ * @{ */
+FNIEMAIMPLBINU16 iemAImpl_imul_two_u16;
+FNIEMAIMPLBINU32 iemAImpl_imul_two_u32;
+FNIEMAIMPLBINU64 iemAImpl_imul_two_u64;
+/** @} */
+
+/** @name Arithmetic assignment operations on bytes (unary).
+ * @{ */
+typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLUNARYU8, (uint8_t *pu8Dst, uint32_t *pEFlags));
+typedef FNIEMAIMPLUNARYU8 *PFNIEMAIMPLUNARYU8;
+FNIEMAIMPLUNARYU8 iemAImpl_inc_u8, iemAImpl_inc_u8_locked;
+FNIEMAIMPLUNARYU8 iemAImpl_dec_u8, iemAImpl_dec_u8_locked;
+FNIEMAIMPLUNARYU8 iemAImpl_not_u8, iemAImpl_not_u8_locked;
+FNIEMAIMPLUNARYU8 iemAImpl_neg_u8, iemAImpl_neg_u8_locked;
+/** @} */
+
+/** @name Arithmetic assignment operations on words (unary).
+ * @{ */
+typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLUNARYU16, (uint16_t *pu16Dst, uint32_t *pEFlags));
+typedef FNIEMAIMPLUNARYU16 *PFNIEMAIMPLUNARYU16;
+FNIEMAIMPLUNARYU16 iemAImpl_inc_u16, iemAImpl_inc_u16_locked;
+FNIEMAIMPLUNARYU16 iemAImpl_dec_u16, iemAImpl_dec_u16_locked;
+FNIEMAIMPLUNARYU16 iemAImpl_not_u16, iemAImpl_not_u16_locked;
+FNIEMAIMPLUNARYU16 iemAImpl_neg_u16, iemAImpl_neg_u16_locked;
+/** @} */
+
+/** @name Arithmetic assignment operations on double words (unary).
+ * @{ */
+typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLUNARYU32, (uint32_t *pu32Dst, uint32_t *pEFlags));
+typedef FNIEMAIMPLUNARYU32 *PFNIEMAIMPLUNARYU32;
+FNIEMAIMPLUNARYU32 iemAImpl_inc_u32, iemAImpl_inc_u32_locked;
+FNIEMAIMPLUNARYU32 iemAImpl_dec_u32, iemAImpl_dec_u32_locked;
+FNIEMAIMPLUNARYU32 iemAImpl_not_u32, iemAImpl_not_u32_locked;
+FNIEMAIMPLUNARYU32 iemAImpl_neg_u32, iemAImpl_neg_u32_locked;
+/** @} */
+
+/** @name Arithmetic assignment operations on quad words (unary).
+ * @{ */
+typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLUNARYU64, (uint64_t *pu64Dst, uint32_t *pEFlags));
+typedef FNIEMAIMPLUNARYU64 *PFNIEMAIMPLUNARYU64;
+FNIEMAIMPLUNARYU64 iemAImpl_inc_u64, iemAImpl_inc_u64_locked;
+FNIEMAIMPLUNARYU64 iemAImpl_dec_u64, iemAImpl_dec_u64_locked;
+FNIEMAIMPLUNARYU64 iemAImpl_not_u64, iemAImpl_not_u64_locked;
+FNIEMAIMPLUNARYU64 iemAImpl_neg_u64, iemAImpl_neg_u64_locked;
+/** @} */
+
+
+/** @name Shift operations on bytes (Group 2).
+ * @{ */
+typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLSHIFTU8,(uint8_t *pu8Dst, uint8_t cShift, uint32_t *pEFlags));
+typedef FNIEMAIMPLSHIFTU8 *PFNIEMAIMPLSHIFTU8;
+FNIEMAIMPLSHIFTU8 iemAImpl_rol_u8;
+FNIEMAIMPLSHIFTU8 iemAImpl_ror_u8;
+FNIEMAIMPLSHIFTU8 iemAImpl_rcl_u8;
+FNIEMAIMPLSHIFTU8 iemAImpl_rcr_u8;
+FNIEMAIMPLSHIFTU8 iemAImpl_shl_u8;
+FNIEMAIMPLSHIFTU8 iemAImpl_shr_u8;
+FNIEMAIMPLSHIFTU8 iemAImpl_sar_u8;
+/** @} */
+
+/** @name Shift operations on words (Group 2).
+ * @{ */
+typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLSHIFTU16,(uint16_t *pu16Dst, uint8_t cShift, uint32_t *pEFlags));
+typedef FNIEMAIMPLSHIFTU16 *PFNIEMAIMPLSHIFTU16;
+FNIEMAIMPLSHIFTU16 iemAImpl_rol_u16;
+FNIEMAIMPLSHIFTU16 iemAImpl_ror_u16;
+FNIEMAIMPLSHIFTU16 iemAImpl_rcl_u16;
+FNIEMAIMPLSHIFTU16 iemAImpl_rcr_u16;
+FNIEMAIMPLSHIFTU16 iemAImpl_shl_u16;
+FNIEMAIMPLSHIFTU16 iemAImpl_shr_u16;
+FNIEMAIMPLSHIFTU16 iemAImpl_sar_u16;
+/** @} */
+
+/** @name Shift operations on double words (Group 2).
+ * @{ */
+typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLSHIFTU32,(uint32_t *pu32Dst, uint8_t cShift, uint32_t *pEFlags));
+typedef FNIEMAIMPLSHIFTU32 *PFNIEMAIMPLSHIFTU32;
+FNIEMAIMPLSHIFTU32 iemAImpl_rol_u32;
+FNIEMAIMPLSHIFTU32 iemAImpl_ror_u32;
+FNIEMAIMPLSHIFTU32 iemAImpl_rcl_u32;
+FNIEMAIMPLSHIFTU32 iemAImpl_rcr_u32;
+FNIEMAIMPLSHIFTU32 iemAImpl_shl_u32;
+FNIEMAIMPLSHIFTU32 iemAImpl_shr_u32;
+FNIEMAIMPLSHIFTU32 iemAImpl_sar_u32;
+/** @} */
+
+/** @name Shift operations on words (Group 2).
+ * @{ */
+typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLSHIFTU64,(uint64_t *pu64Dst, uint8_t cShift, uint32_t *pEFlags));
+typedef FNIEMAIMPLSHIFTU64 *PFNIEMAIMPLSHIFTU64;
+FNIEMAIMPLSHIFTU64 iemAImpl_rol_u64;
+FNIEMAIMPLSHIFTU64 iemAImpl_ror_u64;
+FNIEMAIMPLSHIFTU64 iemAImpl_rcl_u64;
+FNIEMAIMPLSHIFTU64 iemAImpl_rcr_u64;
+FNIEMAIMPLSHIFTU64 iemAImpl_shl_u64;
+FNIEMAIMPLSHIFTU64 iemAImpl_shr_u64;
+FNIEMAIMPLSHIFTU64 iemAImpl_sar_u64;
+/** @} */
+
+/** @name Multiplication and division operations.
+ * @{ */
+typedef IEM_DECL_IMPL_TYPE(int, FNIEMAIMPLMULDIVU8,(uint16_t *pu16AX, uint8_t u8FactorDivisor, uint32_t *pEFlags));
+typedef FNIEMAIMPLMULDIVU8 *PFNIEMAIMPLMULDIVU8;
+FNIEMAIMPLMULDIVU8 iemAImpl_mul_u8, iemAImpl_imul_u8;
+FNIEMAIMPLMULDIVU8 iemAImpl_div_u8, iemAImpl_idiv_u8;
+
+typedef IEM_DECL_IMPL_TYPE(int, FNIEMAIMPLMULDIVU16,(uint16_t *pu16AX, uint16_t *pu16DX, uint16_t u16FactorDivisor, uint32_t *pEFlags));
+typedef FNIEMAIMPLMULDIVU16 *PFNIEMAIMPLMULDIVU16;
+FNIEMAIMPLMULDIVU16 iemAImpl_mul_u16, iemAImpl_imul_u16;
+FNIEMAIMPLMULDIVU16 iemAImpl_div_u16, iemAImpl_idiv_u16;
+
+typedef IEM_DECL_IMPL_TYPE(int, FNIEMAIMPLMULDIVU32,(uint32_t *pu32EAX, uint32_t *pu32EDX, uint32_t u32FactorDivisor, uint32_t *pEFlags));
+typedef FNIEMAIMPLMULDIVU32 *PFNIEMAIMPLMULDIVU32;
+FNIEMAIMPLMULDIVU32 iemAImpl_mul_u32, iemAImpl_imul_u32;
+FNIEMAIMPLMULDIVU32 iemAImpl_div_u32, iemAImpl_idiv_u32;
+
+typedef IEM_DECL_IMPL_TYPE(int, FNIEMAIMPLMULDIVU64,(uint64_t *pu64RAX, uint64_t *pu64RDX, uint64_t u64FactorDivisor, uint32_t *pEFlags));
+typedef FNIEMAIMPLMULDIVU64 *PFNIEMAIMPLMULDIVU64;
+FNIEMAIMPLMULDIVU64 iemAImpl_mul_u64, iemAImpl_imul_u64;
+FNIEMAIMPLMULDIVU64 iemAImpl_div_u64, iemAImpl_idiv_u64;
+/** @} */
+
+/** @name Byte Swap.
+ * @{ */
+IEM_DECL_IMPL_TYPE(void, iemAImpl_bswap_u16,(uint32_t *pu32Dst)); /* Yes, 32-bit register access. */
+IEM_DECL_IMPL_TYPE(void, iemAImpl_bswap_u32,(uint32_t *pu32Dst));
+IEM_DECL_IMPL_TYPE(void, iemAImpl_bswap_u64,(uint64_t *pu64Dst));
+/** @} */
+
+/** @name Misc.
+ * @{ */
+FNIEMAIMPLBINU16 iemAImpl_arpl;
+/** @} */
+
+
+/** @name FPU operations taking a 32-bit float argument
+ * @{ */
+typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLFPUR32FSW,(PCX86FXSTATE pFpuState, uint16_t *pFSW,
+ PCRTFLOAT80U pr80Val1, PCRTFLOAT32U pr32Val2));
+typedef FNIEMAIMPLFPUR32FSW *PFNIEMAIMPLFPUR32FSW;
+
+typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLFPUR32,(PCX86FXSTATE pFpuState, PIEMFPURESULT pFpuRes,
+ PCRTFLOAT80U pr80Val1, PCRTFLOAT32U pr32Val2));
+typedef FNIEMAIMPLFPUR32 *PFNIEMAIMPLFPUR32;
+
+FNIEMAIMPLFPUR32FSW iemAImpl_fcom_r80_by_r32;
+FNIEMAIMPLFPUR32 iemAImpl_fadd_r80_by_r32;
+FNIEMAIMPLFPUR32 iemAImpl_fmul_r80_by_r32;
+FNIEMAIMPLFPUR32 iemAImpl_fsub_r80_by_r32;
+FNIEMAIMPLFPUR32 iemAImpl_fsubr_r80_by_r32;
+FNIEMAIMPLFPUR32 iemAImpl_fdiv_r80_by_r32;
+FNIEMAIMPLFPUR32 iemAImpl_fdivr_r80_by_r32;
+
+IEM_DECL_IMPL_DEF(void, iemAImpl_fld_r32_to_r80,(PCX86FXSTATE pFpuState, PIEMFPURESULT pFpuRes, PCRTFLOAT32U pr32Val));
+IEM_DECL_IMPL_DEF(void, iemAImpl_fst_r80_to_r32,(PCX86FXSTATE pFpuState, uint16_t *pu16FSW,
+ PRTFLOAT32U pr32Val, PCRTFLOAT80U pr80Val));
+/** @} */
+
+/** @name FPU operations taking a 64-bit float argument
+ * @{ */
+typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLFPUR64,(PCX86FXSTATE pFpuState, PIEMFPURESULT pFpuRes,
+ PCRTFLOAT80U pr80Val1, PCRTFLOAT64U pr64Val2));
+typedef FNIEMAIMPLFPUR64 *PFNIEMAIMPLFPUR64;
+
+FNIEMAIMPLFPUR64 iemAImpl_fadd_r80_by_r64;
+FNIEMAIMPLFPUR64 iemAImpl_fmul_r80_by_r64;
+FNIEMAIMPLFPUR64 iemAImpl_fsub_r80_by_r64;
+FNIEMAIMPLFPUR64 iemAImpl_fsubr_r80_by_r64;
+FNIEMAIMPLFPUR64 iemAImpl_fdiv_r80_by_r64;
+FNIEMAIMPLFPUR64 iemAImpl_fdivr_r80_by_r64;
+
+IEM_DECL_IMPL_DEF(void, iemAImpl_fcom_r80_by_r64,(PCX86FXSTATE pFpuState, uint16_t *pFSW,
+ PCRTFLOAT80U pr80Val1, PCRTFLOAT64U pr64Val2));
+IEM_DECL_IMPL_DEF(void, iemAImpl_fld_r64_to_r80,(PCX86FXSTATE pFpuState, PIEMFPURESULT pFpuRes, PCRTFLOAT64U pr64Val));
+IEM_DECL_IMPL_DEF(void, iemAImpl_fst_r80_to_r64,(PCX86FXSTATE pFpuState, uint16_t *pu16FSW,
+ PRTFLOAT64U pr32Val, PCRTFLOAT80U pr80Val));
+/** @} */
+
+/** @name FPU operations taking a 80-bit float argument
+ * @{ */
+typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLFPUR80,(PCX86FXSTATE pFpuState, PIEMFPURESULT pFpuRes,
+ PCRTFLOAT80U pr80Val1, PCRTFLOAT80U pr80Val2));
+typedef FNIEMAIMPLFPUR80 *PFNIEMAIMPLFPUR80;
+FNIEMAIMPLFPUR80 iemAImpl_fadd_r80_by_r80;
+FNIEMAIMPLFPUR80 iemAImpl_fmul_r80_by_r80;
+FNIEMAIMPLFPUR80 iemAImpl_fsub_r80_by_r80;
+FNIEMAIMPLFPUR80 iemAImpl_fsubr_r80_by_r80;
+FNIEMAIMPLFPUR80 iemAImpl_fdiv_r80_by_r80;
+FNIEMAIMPLFPUR80 iemAImpl_fdivr_r80_by_r80;
+FNIEMAIMPLFPUR80 iemAImpl_fprem_r80_by_r80;
+FNIEMAIMPLFPUR80 iemAImpl_fprem1_r80_by_r80;
+FNIEMAIMPLFPUR80 iemAImpl_fscale_r80_by_r80;
+
+FNIEMAIMPLFPUR80 iemAImpl_fpatan_r80_by_r80;
+FNIEMAIMPLFPUR80 iemAImpl_fyl2x_r80_by_r80;
+FNIEMAIMPLFPUR80 iemAImpl_fyl2xp1_r80_by_r80;
+
+typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLFPUR80FSW,(PCX86FXSTATE pFpuState, uint16_t *pFSW,
+ PCRTFLOAT80U pr80Val1, PCRTFLOAT80U pr80Val2));
+typedef FNIEMAIMPLFPUR80FSW *PFNIEMAIMPLFPUR80FSW;
+FNIEMAIMPLFPUR80FSW iemAImpl_fcom_r80_by_r80;
+FNIEMAIMPLFPUR80FSW iemAImpl_fucom_r80_by_r80;
+
+typedef IEM_DECL_IMPL_TYPE(uint32_t, FNIEMAIMPLFPUR80EFL,(PCX86FXSTATE pFpuState, uint16_t *pu16Fsw,
+ PCRTFLOAT80U pr80Val1, PCRTFLOAT80U pr80Val2));
+typedef FNIEMAIMPLFPUR80EFL *PFNIEMAIMPLFPUR80EFL;
+FNIEMAIMPLFPUR80EFL iemAImpl_fcomi_r80_by_r80;
+FNIEMAIMPLFPUR80EFL iemAImpl_fucomi_r80_by_r80;
+
+typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLFPUR80UNARY,(PCX86FXSTATE pFpuState, PIEMFPURESULT pFpuRes, PCRTFLOAT80U pr80Val));
+typedef FNIEMAIMPLFPUR80UNARY *PFNIEMAIMPLFPUR80UNARY;
+FNIEMAIMPLFPUR80UNARY iemAImpl_fabs_r80;
+FNIEMAIMPLFPUR80UNARY iemAImpl_fchs_r80;
+FNIEMAIMPLFPUR80UNARY iemAImpl_f2xm1_r80;
+FNIEMAIMPLFPUR80UNARY iemAImpl_fsqrt_r80;
+FNIEMAIMPLFPUR80UNARY iemAImpl_frndint_r80;
+FNIEMAIMPLFPUR80UNARY iemAImpl_fsin_r80;
+FNIEMAIMPLFPUR80UNARY iemAImpl_fcos_r80;
+
+typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLFPUR80UNARYFSW,(PCX86FXSTATE pFpuState, uint16_t *pu16Fsw, PCRTFLOAT80U pr80Val));
+typedef FNIEMAIMPLFPUR80UNARYFSW *PFNIEMAIMPLFPUR80UNARYFSW;
+FNIEMAIMPLFPUR80UNARYFSW iemAImpl_ftst_r80;
+FNIEMAIMPLFPUR80UNARYFSW iemAImpl_fxam_r80;
+
+typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLFPUR80LDCONST,(PCX86FXSTATE pFpuState, PIEMFPURESULT pFpuRes));
+typedef FNIEMAIMPLFPUR80LDCONST *PFNIEMAIMPLFPUR80LDCONST;
+FNIEMAIMPLFPUR80LDCONST iemAImpl_fld1;
+FNIEMAIMPLFPUR80LDCONST iemAImpl_fldl2t;
+FNIEMAIMPLFPUR80LDCONST iemAImpl_fldl2e;
+FNIEMAIMPLFPUR80LDCONST iemAImpl_fldpi;
+FNIEMAIMPLFPUR80LDCONST iemAImpl_fldlg2;
+FNIEMAIMPLFPUR80LDCONST iemAImpl_fldln2;
+FNIEMAIMPLFPUR80LDCONST iemAImpl_fldz;
+
+typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLFPUR80UNARYTWO,(PCX86FXSTATE pFpuState, PIEMFPURESULTTWO pFpuResTwo,
+ PCRTFLOAT80U pr80Val));
+typedef FNIEMAIMPLFPUR80UNARYTWO *PFNIEMAIMPLFPUR80UNARYTWO;
+FNIEMAIMPLFPUR80UNARYTWO iemAImpl_fptan_r80_r80;
+FNIEMAIMPLFPUR80UNARYTWO iemAImpl_fxtract_r80_r80;
+FNIEMAIMPLFPUR80UNARYTWO iemAImpl_fsincos_r80_r80;
+
+IEM_DECL_IMPL_DEF(void, iemAImpl_fld_r80_from_r80,(PCX86FXSTATE pFpuState, PIEMFPURESULT pFpuRes, PCRTFLOAT80U pr80Val));
+IEM_DECL_IMPL_DEF(void, iemAImpl_fst_r80_to_r80,(PCX86FXSTATE pFpuState, uint16_t *pu16FSW,
+ PRTFLOAT80U pr80Dst, PCRTFLOAT80U pr80Src));
+
+/** @} */
+
+/** @name FPU operations taking a 16-bit signed integer argument
+ * @{ */
+typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLFPUI16,(PCX86FXSTATE pFpuState, PIEMFPURESULT pFpuRes,
+ PCRTFLOAT80U pr80Val1, int16_t const *pi16Val2));
+typedef FNIEMAIMPLFPUI16 *PFNIEMAIMPLFPUI16;
+
+FNIEMAIMPLFPUI16 iemAImpl_fiadd_r80_by_i16;
+FNIEMAIMPLFPUI16 iemAImpl_fimul_r80_by_i16;
+FNIEMAIMPLFPUI16 iemAImpl_fisub_r80_by_i16;
+FNIEMAIMPLFPUI16 iemAImpl_fisubr_r80_by_i16;
+FNIEMAIMPLFPUI16 iemAImpl_fidiv_r80_by_i16;
+FNIEMAIMPLFPUI16 iemAImpl_fidivr_r80_by_i16;
+
+IEM_DECL_IMPL_DEF(void, iemAImpl_ficom_r80_by_i16,(PCX86FXSTATE pFpuState, uint16_t *pu16Fsw,
+ PCRTFLOAT80U pr80Val1, int16_t const *pi16Val2));
+
+IEM_DECL_IMPL_DEF(void, iemAImpl_fild_i16_to_r80,(PCX86FXSTATE pFpuState, PIEMFPURESULT pFpuRes, int16_t const *pi16Val));
+IEM_DECL_IMPL_DEF(void, iemAImpl_fist_r80_to_i16,(PCX86FXSTATE pFpuState, uint16_t *pu16FSW,
+ int16_t *pi16Val, PCRTFLOAT80U pr80Val));
+IEM_DECL_IMPL_DEF(void, iemAImpl_fistt_r80_to_i16,(PCX86FXSTATE pFpuState, uint16_t *pu16FSW,
+ int16_t *pi16Val, PCRTFLOAT80U pr80Val));
+/** @} */
+
+/** @name FPU operations taking a 32-bit signed integer argument
+ * @{ */
+typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLFPUI32,(PCX86FXSTATE pFpuState, PIEMFPURESULT pFpuRes,
+ PCRTFLOAT80U pr80Val1, int32_t const *pi32Val2));
+typedef FNIEMAIMPLFPUI32 *PFNIEMAIMPLFPUI32;
+
+FNIEMAIMPLFPUI32 iemAImpl_fiadd_r80_by_i32;
+FNIEMAIMPLFPUI32 iemAImpl_fimul_r80_by_i32;
+FNIEMAIMPLFPUI32 iemAImpl_fisub_r80_by_i32;
+FNIEMAIMPLFPUI32 iemAImpl_fisubr_r80_by_i32;
+FNIEMAIMPLFPUI32 iemAImpl_fidiv_r80_by_i32;
+FNIEMAIMPLFPUI32 iemAImpl_fidivr_r80_by_i32;
+
+IEM_DECL_IMPL_DEF(void, iemAImpl_ficom_r80_by_i32,(PCX86FXSTATE pFpuState, uint16_t *pu16Fsw,
+ PCRTFLOAT80U pr80Val1, int32_t const *pi32Val2));
+
+IEM_DECL_IMPL_DEF(void, iemAImpl_fild_i32_to_r80,(PCX86FXSTATE pFpuState, PIEMFPURESULT pFpuRes, int32_t const *pi32Val));
+IEM_DECL_IMPL_DEF(void, iemAImpl_fist_r80_to_i32,(PCX86FXSTATE pFpuState, uint16_t *pu16FSW,
+ int32_t *pi32Val, PCRTFLOAT80U pr80Val));
+IEM_DECL_IMPL_DEF(void, iemAImpl_fistt_r80_to_i32,(PCX86FXSTATE pFpuState, uint16_t *pu16FSW,
+ int32_t *pi32Val, PCRTFLOAT80U pr80Val));
+/** @} */
+
+/** @name FPU operations taking a 64-bit signed integer argument
+ * @{ */
+typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLFPUI64,(PCX86FXSTATE pFpuState, PIEMFPURESULT pFpuRes,
+ PCRTFLOAT80U pr80Val1, int64_t const *pi64Val2));
+typedef FNIEMAIMPLFPUI64 *PFNIEMAIMPLFPUI64;
+
+FNIEMAIMPLFPUI64 iemAImpl_fiadd_r80_by_i64;
+FNIEMAIMPLFPUI64 iemAImpl_fimul_r80_by_i64;
+FNIEMAIMPLFPUI64 iemAImpl_fisub_r80_by_i64;
+FNIEMAIMPLFPUI64 iemAImpl_fisubr_r80_by_i64;
+FNIEMAIMPLFPUI64 iemAImpl_fidiv_r80_by_i64;
+FNIEMAIMPLFPUI64 iemAImpl_fidivr_r80_by_i64;
+
+IEM_DECL_IMPL_DEF(void, iemAImpl_ficom_r80_by_i64,(PCX86FXSTATE pFpuState, uint16_t *pu16Fsw,
+ PCRTFLOAT80U pr80Val1, int64_t const *pi64Val2));
+
+IEM_DECL_IMPL_DEF(void, iemAImpl_fild_i64_to_r80,(PCX86FXSTATE pFpuState, PIEMFPURESULT pFpuRes, int64_t const *pi64Val));
+IEM_DECL_IMPL_DEF(void, iemAImpl_fist_r80_to_i64,(PCX86FXSTATE pFpuState, uint16_t *pu16FSW,
+ int64_t *pi64Val, PCRTFLOAT80U pr80Val));
+IEM_DECL_IMPL_DEF(void, iemAImpl_fistt_r80_to_i64,(PCX86FXSTATE pFpuState, uint16_t *pu16FSW,
+ int64_t *pi32Val, PCRTFLOAT80U pr80Val));
+/** @} */
+
+
+/** Temporary type representing a 256-bit vector register. */
+typedef struct {uint64_t au64[4]; } IEMVMM256;
+/** Temporary type pointing to a 256-bit vector register. */
+typedef IEMVMM256 *PIEMVMM256;
+/** Temporary type pointing to a const 256-bit vector register. */
+typedef IEMVMM256 *PCIEMVMM256;
+
+
+/** @name Media (SSE/MMX/AVX) operations: full1 + full2 -> full1.
+ * @{ */
+typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLMEDIAF2U64,(PCX86FXSTATE pFpuState, uint64_t *pu64Dst, uint64_t const *pu64Src));
+typedef FNIEMAIMPLMEDIAF2U64 *PFNIEMAIMPLMEDIAF2U64;
+typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLMEDIAF2U128,(PCX86FXSTATE pFpuState, PRTUINT128U pu128Dst, PCRTUINT128U pu128Src));
+typedef FNIEMAIMPLMEDIAF2U128 *PFNIEMAIMPLMEDIAF2U128;
+FNIEMAIMPLMEDIAF2U64 iemAImpl_pxor_u64, iemAImpl_pcmpeqb_u64, iemAImpl_pcmpeqw_u64, iemAImpl_pcmpeqd_u64;
+FNIEMAIMPLMEDIAF2U128 iemAImpl_pxor_u128, iemAImpl_pcmpeqb_u128, iemAImpl_pcmpeqw_u128, iemAImpl_pcmpeqd_u128;
+/** @} */
+
+/** @name Media (SSE/MMX/AVX) operations: lowhalf1 + lowhalf1 -> full1.
+ * @{ */
+typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLMEDIAF1L1U64,(PCX86FXSTATE pFpuState, uint64_t *pu64Dst, uint32_t const *pu32Src));
+typedef FNIEMAIMPLMEDIAF1L1U64 *PFNIEMAIMPLMEDIAF1L1U64;
+typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLMEDIAF1L1U128,(PCX86FXSTATE pFpuState, PRTUINT128U pu128Dst, uint64_t const *pu64Src));
+typedef FNIEMAIMPLMEDIAF1L1U128 *PFNIEMAIMPLMEDIAF1L1U128;
+FNIEMAIMPLMEDIAF1L1U64 iemAImpl_punpcklbw_u64, iemAImpl_punpcklwd_u64, iemAImpl_punpckldq_u64;
+FNIEMAIMPLMEDIAF1L1U128 iemAImpl_punpcklbw_u128, iemAImpl_punpcklwd_u128, iemAImpl_punpckldq_u128, iemAImpl_punpcklqdq_u128;
+/** @} */
+
+/** @name Media (SSE/MMX/AVX) operations: hihalf1 + hihalf2 -> full1.
+ * @{ */
+typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLMEDIAF1H1U64,(PCX86FXSTATE pFpuState, uint64_t *pu64Dst, uint64_t const *pu64Src));
+typedef FNIEMAIMPLMEDIAF2U64 *PFNIEMAIMPLMEDIAF1H1U64;
+typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLMEDIAF1H1U128,(PCX86FXSTATE pFpuState, PRTUINT128U pu128Dst, PCRTUINT128U pu128Src));
+typedef FNIEMAIMPLMEDIAF2U128 *PFNIEMAIMPLMEDIAF1H1U128;
+FNIEMAIMPLMEDIAF1H1U64 iemAImpl_punpckhbw_u64, iemAImpl_punpckhwd_u64, iemAImpl_punpckhdq_u64;
+FNIEMAIMPLMEDIAF1H1U128 iemAImpl_punpckhbw_u128, iemAImpl_punpckhwd_u128, iemAImpl_punpckhdq_u128, iemAImpl_punpckhqdq_u128;
+/** @} */
+
+/** @name Media (SSE/MMX/AVX) operation: Packed Shuffle Stuff (evil)
+ * @{ */
+typedef IEM_DECL_IMPL_TYPE(void, FNIEMAIMPLMEDIAPSHUF,(PCX86FXSTATE pFpuState, PRTUINT128U pu128Dst,
+ PCRTUINT128U pu128Src, uint8_t bEvil));
+typedef FNIEMAIMPLMEDIAPSHUF *PFNIEMAIMPLMEDIAPSHUF;
+FNIEMAIMPLMEDIAPSHUF iemAImpl_pshufhw, iemAImpl_pshuflw, iemAImpl_pshufd;
+IEM_DECL_IMPL_DEF(void, iemAImpl_pshufw,(PCX86FXSTATE pFpuState, uint64_t *pu64Dst, uint64_t const *pu64Src, uint8_t bEvil));
+/** @} */
+
+/** @name Media (SSE/MMX/AVX) operation: Move Byte Mask
+ * @{ */
+IEM_DECL_IMPL_DEF(void, iemAImpl_pmovmskb_u64,(PCX86FXSTATE pFpuState, uint64_t *pu64Dst, uint64_t const *pu64Src));
+IEM_DECL_IMPL_DEF(void, iemAImpl_pmovmskb_u128,(PCX86FXSTATE pFpuState, uint64_t *pu64Dst, PCRTUINT128U pu128Src));
+/** @} */
+
+/** @name Media (SSE/MMX/AVX) operation: Sort this later
+ * @{ */
+IEM_DECL_IMPL_DEF(void, iemAImpl_movsldup,(PCX86FXSTATE pFpuState, PRTUINT128U puDst, PCRTUINT128U puSrc));
+IEM_DECL_IMPL_DEF(void, iemAImpl_movshdup,(PCX86FXSTATE pFpuState, PRTUINT128U puDst, PCRTUINT128U puSrc));
+IEM_DECL_IMPL_DEF(void, iemAImpl_movddup,(PCX86FXSTATE pFpuState, PRTUINT128U puDst, uint64_t uSrc));
+
+IEM_DECL_IMPL_DEF(void, iemAImpl_vmovsldup_256_rr,(PX86XSAVEAREA pXState, uint8_t iYRegDst, uint8_t iYRegSrc));
+IEM_DECL_IMPL_DEF(void, iemAImpl_vmovsldup_256_rm,(PX86XSAVEAREA pXState, uint8_t iYRegDst, PCRTUINT256U pSrc));
+IEM_DECL_IMPL_DEF(void, iemAImpl_vmovddup_256_rr,(PX86XSAVEAREA pXState, uint8_t iYRegDst, uint8_t iYRegSrc));
+IEM_DECL_IMPL_DEF(void, iemAImpl_vmovddup_256_rm,(PX86XSAVEAREA pXState, uint8_t iYRegDst, PCRTUINT256U pSrc));
+
+/** @} */
+
+
+/** @name Function tables.
+ * @{
+ */
+
+/**
+ * Function table for a binary operator providing implementation based on
+ * operand size.
+ */
+typedef struct IEMOPBINSIZES
+{
+ PFNIEMAIMPLBINU8 pfnNormalU8, pfnLockedU8;
+ PFNIEMAIMPLBINU16 pfnNormalU16, pfnLockedU16;
+ PFNIEMAIMPLBINU32 pfnNormalU32, pfnLockedU32;
+ PFNIEMAIMPLBINU64 pfnNormalU64, pfnLockedU64;
+} IEMOPBINSIZES;
+/** Pointer to a binary operator function table. */
+typedef IEMOPBINSIZES const *PCIEMOPBINSIZES;
+
+
+/**
+ * Function table for a unary operator providing implementation based on
+ * operand size.
+ */
+typedef struct IEMOPUNARYSIZES
+{
+ PFNIEMAIMPLUNARYU8 pfnNormalU8, pfnLockedU8;
+ PFNIEMAIMPLUNARYU16 pfnNormalU16, pfnLockedU16;
+ PFNIEMAIMPLUNARYU32 pfnNormalU32, pfnLockedU32;
+ PFNIEMAIMPLUNARYU64 pfnNormalU64, pfnLockedU64;
+} IEMOPUNARYSIZES;
+/** Pointer to a unary operator function table. */
+typedef IEMOPUNARYSIZES const *PCIEMOPUNARYSIZES;
+
+
+/**
+ * Function table for a shift operator providing implementation based on
+ * operand size.
+ */
+typedef struct IEMOPSHIFTSIZES
+{
+ PFNIEMAIMPLSHIFTU8 pfnNormalU8;
+ PFNIEMAIMPLSHIFTU16 pfnNormalU16;
+ PFNIEMAIMPLSHIFTU32 pfnNormalU32;
+ PFNIEMAIMPLSHIFTU64 pfnNormalU64;
+} IEMOPSHIFTSIZES;
+/** Pointer to a shift operator function table. */
+typedef IEMOPSHIFTSIZES const *PCIEMOPSHIFTSIZES;
+
+
+/**
+ * Function table for a multiplication or division operation.
+ */
+typedef struct IEMOPMULDIVSIZES
+{
+ PFNIEMAIMPLMULDIVU8 pfnU8;
+ PFNIEMAIMPLMULDIVU16 pfnU16;
+ PFNIEMAIMPLMULDIVU32 pfnU32;
+ PFNIEMAIMPLMULDIVU64 pfnU64;
+} IEMOPMULDIVSIZES;
+/** Pointer to a multiplication or division operation function table. */
+typedef IEMOPMULDIVSIZES const *PCIEMOPMULDIVSIZES;
+
+
+/**
+ * Function table for a double precision shift operator providing implementation
+ * based on operand size.
+ */
+typedef struct IEMOPSHIFTDBLSIZES
+{
+ PFNIEMAIMPLSHIFTDBLU16 pfnNormalU16;
+ PFNIEMAIMPLSHIFTDBLU32 pfnNormalU32;
+ PFNIEMAIMPLSHIFTDBLU64 pfnNormalU64;
+} IEMOPSHIFTDBLSIZES;
+/** Pointer to a double precision shift function table. */
+typedef IEMOPSHIFTDBLSIZES const *PCIEMOPSHIFTDBLSIZES;
+
+
+/**
+ * Function table for media instruction taking two full sized media registers,
+ * optionally the 2nd being a memory reference (only modifying the first op.)
+ */
+typedef struct IEMOPMEDIAF2
+{
+ PFNIEMAIMPLMEDIAF2U64 pfnU64;
+ PFNIEMAIMPLMEDIAF2U128 pfnU128;
+} IEMOPMEDIAF2;
+/** Pointer to a media operation function table for full sized ops. */
+typedef IEMOPMEDIAF2 const *PCIEMOPMEDIAF2;
+
+/**
+ * Function table for media instruction taking taking one full and one lower
+ * half media register.
+ */
+typedef struct IEMOPMEDIAF1L1
+{
+ PFNIEMAIMPLMEDIAF1L1U64 pfnU64;
+ PFNIEMAIMPLMEDIAF1L1U128 pfnU128;
+} IEMOPMEDIAF1L1;
+/** Pointer to a media operation function table for lowhalf+lowhalf -> full. */
+typedef IEMOPMEDIAF1L1 const *PCIEMOPMEDIAF1L1;
+
+/**
+ * Function table for media instruction taking taking one full and one high half
+ * media register.
+ */
+typedef struct IEMOPMEDIAF1H1
+{
+ PFNIEMAIMPLMEDIAF1H1U64 pfnU64;
+ PFNIEMAIMPLMEDIAF1H1U128 pfnU128;
+} IEMOPMEDIAF1H1;
+/** Pointer to a media operation function table for hihalf+hihalf -> full. */
+typedef IEMOPMEDIAF1H1 const *PCIEMOPMEDIAF1H1;
+
+
+/** @} */
+
+
+/** @name C instruction implementations for anything slightly complicated.
+ * @{ */
+
+/**
+ * For typedef'ing or declaring a C instruction implementation function taking
+ * no extra arguments.
+ *
+ * @param a_Name The name of the type.
+ */
+# define IEM_CIMPL_DECL_TYPE_0(a_Name) \
+ IEM_DECL_IMPL_TYPE(VBOXSTRICTRC, a_Name, (PVMCPUCC pVCpu, uint8_t cbInstr))
+/**
+ * For defining a C instruction implementation function taking no extra
+ * arguments.
+ *
+ * @param a_Name The name of the function
+ */
+# define IEM_CIMPL_DEF_0(a_Name) \
+ IEM_DECL_IMPL_DEF(VBOXSTRICTRC, a_Name, (PVMCPUCC pVCpu, uint8_t cbInstr))
+/**
+ * For calling a C instruction implementation function taking no extra
+ * arguments.
+ *
+ * This special call macro adds default arguments to the call and allow us to
+ * change these later.
+ *
+ * @param a_fn The name of the function.
+ */
+# define IEM_CIMPL_CALL_0(a_fn) a_fn(pVCpu, cbInstr)
+
+/**
+ * For typedef'ing or declaring a C instruction implementation function taking
+ * one extra argument.
+ *
+ * @param a_Name The name of the type.
+ * @param a_Type0 The argument type.
+ * @param a_Arg0 The argument name.
+ */
+# define IEM_CIMPL_DECL_TYPE_1(a_Name, a_Type0, a_Arg0) \
+ IEM_DECL_IMPL_TYPE(VBOXSTRICTRC, a_Name, (PVMCPUCC pVCpu, uint8_t cbInstr, a_Type0 a_Arg0))
+/**
+ * For defining a C instruction implementation function taking one extra
+ * argument.
+ *
+ * @param a_Name The name of the function
+ * @param a_Type0 The argument type.
+ * @param a_Arg0 The argument name.
+ */
+# define IEM_CIMPL_DEF_1(a_Name, a_Type0, a_Arg0) \
+ IEM_DECL_IMPL_DEF(VBOXSTRICTRC, a_Name, (PVMCPUCC pVCpu, uint8_t cbInstr, a_Type0 a_Arg0))
+/**
+ * For calling a C instruction implementation function taking one extra
+ * argument.
+ *
+ * This special call macro adds default arguments to the call and allow us to
+ * change these later.
+ *
+ * @param a_fn The name of the function.
+ * @param a0 The name of the 1st argument.
+ */
+# define IEM_CIMPL_CALL_1(a_fn, a0) a_fn(pVCpu, cbInstr, (a0))
+
+/**
+ * For typedef'ing or declaring a C instruction implementation function taking
+ * two extra arguments.
+ *
+ * @param a_Name The name of the type.
+ * @param a_Type0 The type of the 1st argument
+ * @param a_Arg0 The name of the 1st argument.
+ * @param a_Type1 The type of the 2nd argument.
+ * @param a_Arg1 The name of the 2nd argument.
+ */
+# define IEM_CIMPL_DECL_TYPE_2(a_Name, a_Type0, a_Arg0, a_Type1, a_Arg1) \
+ IEM_DECL_IMPL_TYPE(VBOXSTRICTRC, a_Name, (PVMCPUCC pVCpu, uint8_t cbInstr, a_Type0 a_Arg0, a_Type1 a_Arg1))
+/**
+ * For defining a C instruction implementation function taking two extra
+ * arguments.
+ *
+ * @param a_Name The name of the function.
+ * @param a_Type0 The type of the 1st argument
+ * @param a_Arg0 The name of the 1st argument.
+ * @param a_Type1 The type of the 2nd argument.
+ * @param a_Arg1 The name of the 2nd argument.
+ */
+# define IEM_CIMPL_DEF_2(a_Name, a_Type0, a_Arg0, a_Type1, a_Arg1) \
+ IEM_DECL_IMPL_DEF(VBOXSTRICTRC, a_Name, (PVMCPUCC pVCpu, uint8_t cbInstr, a_Type0 a_Arg0, a_Type1 a_Arg1))
+/**
+ * For calling a C instruction implementation function taking two extra
+ * arguments.
+ *
+ * This special call macro adds default arguments to the call and allow us to
+ * change these later.
+ *
+ * @param a_fn The name of the function.
+ * @param a0 The name of the 1st argument.
+ * @param a1 The name of the 2nd argument.
+ */
+# define IEM_CIMPL_CALL_2(a_fn, a0, a1) a_fn(pVCpu, cbInstr, (a0), (a1))
+
+/**
+ * For typedef'ing or declaring a C instruction implementation function taking
+ * three extra arguments.
+ *
+ * @param a_Name The name of the type.
+ * @param a_Type0 The type of the 1st argument
+ * @param a_Arg0 The name of the 1st argument.
+ * @param a_Type1 The type of the 2nd argument.
+ * @param a_Arg1 The name of the 2nd argument.
+ * @param a_Type2 The type of the 3rd argument.
+ * @param a_Arg2 The name of the 3rd argument.
+ */
+# define IEM_CIMPL_DECL_TYPE_3(a_Name, a_Type0, a_Arg0, a_Type1, a_Arg1, a_Type2, a_Arg2) \
+ IEM_DECL_IMPL_TYPE(VBOXSTRICTRC, a_Name, (PVMCPUCC pVCpu, uint8_t cbInstr, a_Type0 a_Arg0, a_Type1 a_Arg1, a_Type2 a_Arg2))
+/**
+ * For defining a C instruction implementation function taking three extra
+ * arguments.
+ *
+ * @param a_Name The name of the function.
+ * @param a_Type0 The type of the 1st argument
+ * @param a_Arg0 The name of the 1st argument.
+ * @param a_Type1 The type of the 2nd argument.
+ * @param a_Arg1 The name of the 2nd argument.
+ * @param a_Type2 The type of the 3rd argument.
+ * @param a_Arg2 The name of the 3rd argument.
+ */
+# define IEM_CIMPL_DEF_3(a_Name, a_Type0, a_Arg0, a_Type1, a_Arg1, a_Type2, a_Arg2) \
+ IEM_DECL_IMPL_DEF(VBOXSTRICTRC, a_Name, (PVMCPUCC pVCpu, uint8_t cbInstr, a_Type0 a_Arg0, a_Type1 a_Arg1, a_Type2 a_Arg2))
+/**
+ * For calling a C instruction implementation function taking three extra
+ * arguments.
+ *
+ * This special call macro adds default arguments to the call and allow us to
+ * change these later.
+ *
+ * @param a_fn The name of the function.
+ * @param a0 The name of the 1st argument.
+ * @param a1 The name of the 2nd argument.
+ * @param a2 The name of the 3rd argument.
+ */
+# define IEM_CIMPL_CALL_3(a_fn, a0, a1, a2) a_fn(pVCpu, cbInstr, (a0), (a1), (a2))
+
+
+/**
+ * For typedef'ing or declaring a C instruction implementation function taking
+ * four extra arguments.
+ *
+ * @param a_Name The name of the type.
+ * @param a_Type0 The type of the 1st argument
+ * @param a_Arg0 The name of the 1st argument.
+ * @param a_Type1 The type of the 2nd argument.
+ * @param a_Arg1 The name of the 2nd argument.
+ * @param a_Type2 The type of the 3rd argument.
+ * @param a_Arg2 The name of the 3rd argument.
+ * @param a_Type3 The type of the 4th argument.
+ * @param a_Arg3 The name of the 4th argument.
+ */
+# define IEM_CIMPL_DECL_TYPE_4(a_Name, a_Type0, a_Arg0, a_Type1, a_Arg1, a_Type2, a_Arg2, a_Type3, a_Arg3) \
+ IEM_DECL_IMPL_TYPE(VBOXSTRICTRC, a_Name, (PVMCPUCC pVCpu, uint8_t cbInstr, a_Type0 a_Arg0, a_Type1 a_Arg1, a_Type2 a_Arg2, a_Type3 a_Arg3))
+/**
+ * For defining a C instruction implementation function taking four extra
+ * arguments.
+ *
+ * @param a_Name The name of the function.
+ * @param a_Type0 The type of the 1st argument
+ * @param a_Arg0 The name of the 1st argument.
+ * @param a_Type1 The type of the 2nd argument.
+ * @param a_Arg1 The name of the 2nd argument.
+ * @param a_Type2 The type of the 3rd argument.
+ * @param a_Arg2 The name of the 3rd argument.
+ * @param a_Type3 The type of the 4th argument.
+ * @param a_Arg3 The name of the 4th argument.
+ */
+# define IEM_CIMPL_DEF_4(a_Name, a_Type0, a_Arg0, a_Type1, a_Arg1, a_Type2, a_Arg2, a_Type3, a_Arg3) \
+ IEM_DECL_IMPL_DEF(VBOXSTRICTRC, a_Name, (PVMCPUCC pVCpu, uint8_t cbInstr, a_Type0 a_Arg0, a_Type1 a_Arg1, \
+ a_Type2 a_Arg2, a_Type3 a_Arg3))
+/**
+ * For calling a C instruction implementation function taking four extra
+ * arguments.
+ *
+ * This special call macro adds default arguments to the call and allow us to
+ * change these later.
+ *
+ * @param a_fn The name of the function.
+ * @param a0 The name of the 1st argument.
+ * @param a1 The name of the 2nd argument.
+ * @param a2 The name of the 3rd argument.
+ * @param a3 The name of the 4th argument.
+ */
+# define IEM_CIMPL_CALL_4(a_fn, a0, a1, a2, a3) a_fn(pVCpu, cbInstr, (a0), (a1), (a2), (a3))
+
+
+/**
+ * For typedef'ing or declaring a C instruction implementation function taking
+ * five extra arguments.
+ *
+ * @param a_Name The name of the type.
+ * @param a_Type0 The type of the 1st argument
+ * @param a_Arg0 The name of the 1st argument.
+ * @param a_Type1 The type of the 2nd argument.
+ * @param a_Arg1 The name of the 2nd argument.
+ * @param a_Type2 The type of the 3rd argument.
+ * @param a_Arg2 The name of the 3rd argument.
+ * @param a_Type3 The type of the 4th argument.
+ * @param a_Arg3 The name of the 4th argument.
+ * @param a_Type4 The type of the 5th argument.
+ * @param a_Arg4 The name of the 5th argument.
+ */
+# 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) \
+ IEM_DECL_IMPL_TYPE(VBOXSTRICTRC, a_Name, (PVMCPUCC pVCpu, uint8_t cbInstr, \
+ a_Type0 a_Arg0, a_Type1 a_Arg1, a_Type2 a_Arg2, \
+ a_Type3 a_Arg3, a_Type4 a_Arg4))
+/**
+ * For defining a C instruction implementation function taking five extra
+ * arguments.
+ *
+ * @param a_Name The name of the function.
+ * @param a_Type0 The type of the 1st argument
+ * @param a_Arg0 The name of the 1st argument.
+ * @param a_Type1 The type of the 2nd argument.
+ * @param a_Arg1 The name of the 2nd argument.
+ * @param a_Type2 The type of the 3rd argument.
+ * @param a_Arg2 The name of the 3rd argument.
+ * @param a_Type3 The type of the 4th argument.
+ * @param a_Arg3 The name of the 4th argument.
+ * @param a_Type4 The type of the 5th argument.
+ * @param a_Arg4 The name of the 5th argument.
+ */
+# 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) \
+ IEM_DECL_IMPL_DEF(VBOXSTRICTRC, a_Name, (PVMCPUCC pVCpu, uint8_t cbInstr, \
+ a_Type0 a_Arg0, a_Type1 a_Arg1, a_Type2 a_Arg2, \
+ a_Type3 a_Arg3, a_Type4 a_Arg4))
+/**
+ * For calling a C instruction implementation function taking five extra
+ * arguments.
+ *
+ * This special call macro adds default arguments to the call and allow us to
+ * change these later.
+ *
+ * @param a_fn The name of the function.
+ * @param a0 The name of the 1st argument.
+ * @param a1 The name of the 2nd argument.
+ * @param a2 The name of the 3rd argument.
+ * @param a3 The name of the 4th argument.
+ * @param a4 The name of the 5th argument.
+ */
+# define IEM_CIMPL_CALL_5(a_fn, a0, a1, a2, a3, a4) a_fn(pVCpu, cbInstr, (a0), (a1), (a2), (a3), (a4))
+
+/** @} */
+
+
+/** @} */
+
+RT_C_DECLS_END
+
+#endif /* !VMM_INCLUDED_SRC_include_IEMInternal_h */
+