/* $Id: IEMAllInstructionsTwoByte0f.cpp.h 86183 2020-09-20 11:58:23Z vboxsync $ */ /** @file * IEM - Instruction Decoding and Emulation. * * @remarks IEMAllInstructionsVexMap1.cpp.h is a VEX mirror of this file. * Any update here is likely needed in that file too. */ /* * 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. */ /** @name Two byte opcodes (first byte 0x0f). * * @{ */ /** Opcode 0x0f 0x00 /0. */ FNIEMOPRM_DEF(iemOp_Grp6_sldt) { IEMOP_MNEMONIC(sldt, "sldt Rv/Mw"); IEMOP_HLP_MIN_286(); IEMOP_HLP_NO_REAL_OR_V86_MODE(); if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) { IEMOP_HLP_DECODED_NL_1(OP_SLDT, IEMOPFORM_M_REG, OP_PARM_Ew, DISOPTYPE_DANGEROUS | DISOPTYPE_PRIVILEGED_NOTRAP); return IEM_MC_DEFER_TO_CIMPL_2(iemCImpl_sldt_reg, (bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB, pVCpu->iem.s.enmEffOpSize); } /* Ignore operand size here, memory refs are always 16-bit. */ IEM_MC_BEGIN(2, 0); IEM_MC_ARG(uint16_t, iEffSeg, 0); IEM_MC_ARG(RTGCPTR, GCPtrEffDst, 1); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffDst, bRm, 0); IEMOP_HLP_DECODED_NL_1(OP_SLDT, IEMOPFORM_M_MEM, OP_PARM_Ew, DISOPTYPE_DANGEROUS | DISOPTYPE_PRIVILEGED_NOTRAP); IEM_MC_ASSIGN(iEffSeg, pVCpu->iem.s.iEffSeg); IEM_MC_CALL_CIMPL_2(iemCImpl_sldt_mem, iEffSeg, GCPtrEffDst); IEM_MC_END(); return VINF_SUCCESS; } /** Opcode 0x0f 0x00 /1. */ FNIEMOPRM_DEF(iemOp_Grp6_str) { IEMOP_MNEMONIC(str, "str Rv/Mw"); IEMOP_HLP_MIN_286(); IEMOP_HLP_NO_REAL_OR_V86_MODE(); if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) { IEMOP_HLP_DECODED_NL_1(OP_STR, IEMOPFORM_M_REG, OP_PARM_Ew, DISOPTYPE_DANGEROUS | DISOPTYPE_PRIVILEGED_NOTRAP); return IEM_MC_DEFER_TO_CIMPL_2(iemCImpl_str_reg, (bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB, pVCpu->iem.s.enmEffOpSize); } /* Ignore operand size here, memory refs are always 16-bit. */ IEM_MC_BEGIN(2, 0); IEM_MC_ARG(uint16_t, iEffSeg, 0); IEM_MC_ARG(RTGCPTR, GCPtrEffDst, 1); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffDst, bRm, 0); IEMOP_HLP_DECODED_NL_1(OP_STR, IEMOPFORM_M_MEM, OP_PARM_Ew, DISOPTYPE_DANGEROUS | DISOPTYPE_PRIVILEGED_NOTRAP); IEM_MC_ASSIGN(iEffSeg, pVCpu->iem.s.iEffSeg); IEM_MC_CALL_CIMPL_2(iemCImpl_str_mem, iEffSeg, GCPtrEffDst); IEM_MC_END(); return VINF_SUCCESS; } /** Opcode 0x0f 0x00 /2. */ FNIEMOPRM_DEF(iemOp_Grp6_lldt) { IEMOP_MNEMONIC(lldt, "lldt Ew"); IEMOP_HLP_MIN_286(); IEMOP_HLP_NO_REAL_OR_V86_MODE(); if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) { IEMOP_HLP_DECODED_NL_1(OP_LLDT, IEMOPFORM_M_REG, OP_PARM_Ew, DISOPTYPE_DANGEROUS); IEM_MC_BEGIN(1, 0); IEM_MC_ARG(uint16_t, u16Sel, 0); IEM_MC_FETCH_GREG_U16(u16Sel, (bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB); IEM_MC_CALL_CIMPL_1(iemCImpl_lldt, u16Sel); IEM_MC_END(); } else { IEM_MC_BEGIN(1, 1); IEM_MC_ARG(uint16_t, u16Sel, 0); IEM_MC_LOCAL(RTGCPTR, GCPtrEffSrc); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffSrc, bRm, 0); IEMOP_HLP_DECODED_NL_1(OP_LLDT, IEMOPFORM_M_MEM, OP_PARM_Ew, DISOPTYPE_DANGEROUS); IEM_MC_RAISE_GP0_IF_CPL_NOT_ZERO(); /** @todo test order */ IEM_MC_FETCH_MEM_U16(u16Sel, pVCpu->iem.s.iEffSeg, GCPtrEffSrc); IEM_MC_CALL_CIMPL_1(iemCImpl_lldt, u16Sel); IEM_MC_END(); } return VINF_SUCCESS; } /** Opcode 0x0f 0x00 /3. */ FNIEMOPRM_DEF(iemOp_Grp6_ltr) { IEMOP_MNEMONIC(ltr, "ltr Ew"); IEMOP_HLP_MIN_286(); IEMOP_HLP_NO_REAL_OR_V86_MODE(); if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) { IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(1, 0); IEM_MC_ARG(uint16_t, u16Sel, 0); IEM_MC_FETCH_GREG_U16(u16Sel, (bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB); IEM_MC_CALL_CIMPL_1(iemCImpl_ltr, u16Sel); IEM_MC_END(); } else { IEM_MC_BEGIN(1, 1); IEM_MC_ARG(uint16_t, u16Sel, 0); IEM_MC_LOCAL(RTGCPTR, GCPtrEffSrc); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffSrc, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_RAISE_GP0_IF_CPL_NOT_ZERO(); /** @todo test order */ IEM_MC_FETCH_MEM_U16(u16Sel, pVCpu->iem.s.iEffSeg, GCPtrEffSrc); IEM_MC_CALL_CIMPL_1(iemCImpl_ltr, u16Sel); IEM_MC_END(); } return VINF_SUCCESS; } /** Opcode 0x0f 0x00 /3. */ FNIEMOP_DEF_2(iemOpCommonGrp6VerX, uint8_t, bRm, bool, fWrite) { IEMOP_HLP_MIN_286(); IEMOP_HLP_NO_REAL_OR_V86_MODE(); if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) { IEMOP_HLP_DECODED_NL_1(fWrite ? OP_VERW : OP_VERR, IEMOPFORM_M_MEM, OP_PARM_Ew, DISOPTYPE_DANGEROUS | DISOPTYPE_PRIVILEGED_NOTRAP); IEM_MC_BEGIN(2, 0); IEM_MC_ARG(uint16_t, u16Sel, 0); IEM_MC_ARG_CONST(bool, fWriteArg, fWrite, 1); IEM_MC_FETCH_GREG_U16(u16Sel, (bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB); IEM_MC_CALL_CIMPL_2(iemCImpl_VerX, u16Sel, fWriteArg); IEM_MC_END(); } else { IEM_MC_BEGIN(2, 1); IEM_MC_ARG(uint16_t, u16Sel, 0); IEM_MC_ARG_CONST(bool, fWriteArg, fWrite, 1); IEM_MC_LOCAL(RTGCPTR, GCPtrEffSrc); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffSrc, bRm, 0); IEMOP_HLP_DECODED_NL_1(fWrite ? OP_VERW : OP_VERR, IEMOPFORM_M_MEM, OP_PARM_Ew, DISOPTYPE_DANGEROUS | DISOPTYPE_PRIVILEGED_NOTRAP); IEM_MC_FETCH_MEM_U16(u16Sel, pVCpu->iem.s.iEffSeg, GCPtrEffSrc); IEM_MC_CALL_CIMPL_2(iemCImpl_VerX, u16Sel, fWriteArg); IEM_MC_END(); } return VINF_SUCCESS; } /** Opcode 0x0f 0x00 /4. */ FNIEMOPRM_DEF(iemOp_Grp6_verr) { IEMOP_MNEMONIC(verr, "verr Ew"); IEMOP_HLP_MIN_286(); return FNIEMOP_CALL_2(iemOpCommonGrp6VerX, bRm, false); } /** Opcode 0x0f 0x00 /5. */ FNIEMOPRM_DEF(iemOp_Grp6_verw) { IEMOP_MNEMONIC(verw, "verw Ew"); IEMOP_HLP_MIN_286(); return FNIEMOP_CALL_2(iemOpCommonGrp6VerX, bRm, true); } /** * Group 6 jump table. */ IEM_STATIC const PFNIEMOPRM g_apfnGroup6[8] = { iemOp_Grp6_sldt, iemOp_Grp6_str, iemOp_Grp6_lldt, iemOp_Grp6_ltr, iemOp_Grp6_verr, iemOp_Grp6_verw, iemOp_InvalidWithRM, iemOp_InvalidWithRM }; /** Opcode 0x0f 0x00. */ FNIEMOP_DEF(iemOp_Grp6) { uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); return FNIEMOP_CALL_1(g_apfnGroup6[(bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK], bRm); } /** Opcode 0x0f 0x01 /0. */ FNIEMOP_DEF_1(iemOp_Grp7_sgdt, uint8_t, bRm) { IEMOP_MNEMONIC(sgdt, "sgdt Ms"); IEMOP_HLP_MIN_286(); IEMOP_HLP_64BIT_OP_SIZE(); IEM_MC_BEGIN(2, 1); IEM_MC_ARG(uint8_t, iEffSeg, 0); IEM_MC_ARG(RTGCPTR, GCPtrEffSrc, 1); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffSrc, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_ASSIGN(iEffSeg, pVCpu->iem.s.iEffSeg); IEM_MC_CALL_CIMPL_2(iemCImpl_sgdt, iEffSeg, GCPtrEffSrc); IEM_MC_END(); return VINF_SUCCESS; } /** Opcode 0x0f 0x01 /0. */ FNIEMOP_DEF(iemOp_Grp7_vmcall) { IEMOP_MNEMONIC(vmcall, "vmcall"); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); /** @todo check prefix effect on the VMX instructions. ASSUMING no lock for now. */ /* Note! We do not check any CPUMFEATURES::fSvm here as we (GIM) generally want all hypercalls regardless of instruction used, and if a hypercall isn't handled by GIM or HMSvm will raise an #UD. (NEM/win makes ASSUMPTIONS about this behavior.) */ return IEM_MC_DEFER_TO_CIMPL_0(iemCImpl_vmcall); } /** Opcode 0x0f 0x01 /0. */ #ifdef VBOX_WITH_NESTED_HWVIRT_VMX FNIEMOP_DEF(iemOp_Grp7_vmlaunch) { IEMOP_MNEMONIC(vmlaunch, "vmlaunch"); IEMOP_HLP_IN_VMX_OPERATION("vmlaunch", kVmxVDiag_Vmentry); IEMOP_HLP_VMX_INSTR("vmlaunch", kVmxVDiag_Vmentry); IEMOP_HLP_DONE_DECODING(); return IEM_MC_DEFER_TO_CIMPL_0(iemCImpl_vmlaunch); } #else FNIEMOP_DEF(iemOp_Grp7_vmlaunch) { IEMOP_BITCH_ABOUT_STUB(); return IEMOP_RAISE_INVALID_OPCODE(); } #endif /** Opcode 0x0f 0x01 /0. */ #ifdef VBOX_WITH_NESTED_HWVIRT_VMX FNIEMOP_DEF(iemOp_Grp7_vmresume) { IEMOP_MNEMONIC(vmresume, "vmresume"); IEMOP_HLP_IN_VMX_OPERATION("vmresume", kVmxVDiag_Vmentry); IEMOP_HLP_VMX_INSTR("vmresume", kVmxVDiag_Vmentry); IEMOP_HLP_DONE_DECODING(); return IEM_MC_DEFER_TO_CIMPL_0(iemCImpl_vmresume); } #else FNIEMOP_DEF(iemOp_Grp7_vmresume) { IEMOP_BITCH_ABOUT_STUB(); return IEMOP_RAISE_INVALID_OPCODE(); } #endif /** Opcode 0x0f 0x01 /0. */ #ifdef VBOX_WITH_NESTED_HWVIRT_VMX FNIEMOP_DEF(iemOp_Grp7_vmxoff) { IEMOP_MNEMONIC(vmxoff, "vmxoff"); IEMOP_HLP_IN_VMX_OPERATION("vmxoff", kVmxVDiag_Vmxoff); IEMOP_HLP_VMX_INSTR("vmxoff", kVmxVDiag_Vmxoff); IEMOP_HLP_DONE_DECODING(); return IEM_MC_DEFER_TO_CIMPL_0(iemCImpl_vmxoff); } #else FNIEMOP_DEF(iemOp_Grp7_vmxoff) { IEMOP_BITCH_ABOUT_STUB(); return IEMOP_RAISE_INVALID_OPCODE(); } #endif /** Opcode 0x0f 0x01 /1. */ FNIEMOP_DEF_1(iemOp_Grp7_sidt, uint8_t, bRm) { IEMOP_MNEMONIC(sidt, "sidt Ms"); IEMOP_HLP_MIN_286(); IEMOP_HLP_64BIT_OP_SIZE(); IEM_MC_BEGIN(2, 1); IEM_MC_ARG(uint8_t, iEffSeg, 0); IEM_MC_ARG(RTGCPTR, GCPtrEffSrc, 1); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffSrc, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_ASSIGN(iEffSeg, pVCpu->iem.s.iEffSeg); IEM_MC_CALL_CIMPL_2(iemCImpl_sidt, iEffSeg, GCPtrEffSrc); IEM_MC_END(); return VINF_SUCCESS; } /** Opcode 0x0f 0x01 /1. */ FNIEMOP_DEF(iemOp_Grp7_monitor) { IEMOP_MNEMONIC(monitor, "monitor"); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); /** @todo Verify that monitor is allergic to lock prefixes. */ return IEM_MC_DEFER_TO_CIMPL_1(iemCImpl_monitor, pVCpu->iem.s.iEffSeg); } /** Opcode 0x0f 0x01 /1. */ FNIEMOP_DEF(iemOp_Grp7_mwait) { IEMOP_MNEMONIC(mwait, "mwait"); /** @todo Verify that mwait is allergic to lock prefixes. */ IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); return IEM_MC_DEFER_TO_CIMPL_0(iemCImpl_mwait); } /** Opcode 0x0f 0x01 /2. */ FNIEMOP_DEF_1(iemOp_Grp7_lgdt, uint8_t, bRm) { IEMOP_MNEMONIC(lgdt, "lgdt"); IEMOP_HLP_64BIT_OP_SIZE(); IEM_MC_BEGIN(3, 1); IEM_MC_ARG(uint8_t, iEffSeg, 0); IEM_MC_ARG(RTGCPTR, GCPtrEffSrc, 1); IEM_MC_ARG_CONST(IEMMODE, enmEffOpSizeArg,/*=*/pVCpu->iem.s.enmEffOpSize, 2); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffSrc, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_ASSIGN(iEffSeg, pVCpu->iem.s.iEffSeg); IEM_MC_CALL_CIMPL_3(iemCImpl_lgdt, iEffSeg, GCPtrEffSrc, enmEffOpSizeArg); IEM_MC_END(); return VINF_SUCCESS; } /** Opcode 0x0f 0x01 0xd0. */ FNIEMOP_DEF(iemOp_Grp7_xgetbv) { IEMOP_MNEMONIC(xgetbv, "xgetbv"); if (IEM_GET_GUEST_CPU_FEATURES(pVCpu)->fXSaveRstor) { /** @todo r=ramshankar: We should use * IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX and * IEMOP_HLP_DONE_DECODING_NO_SIZE_OP_REPZ_OR_REPNZ_PREFIXES here. */ IEMOP_HLP_DONE_DECODING_NO_LOCK_REPZ_OR_REPNZ_PREFIXES(); return IEM_MC_DEFER_TO_CIMPL_0(iemCImpl_xgetbv); } return IEMOP_RAISE_INVALID_OPCODE(); } /** Opcode 0x0f 0x01 0xd1. */ FNIEMOP_DEF(iemOp_Grp7_xsetbv) { IEMOP_MNEMONIC(xsetbv, "xsetbv"); if (IEM_GET_GUEST_CPU_FEATURES(pVCpu)->fXSaveRstor) { /** @todo r=ramshankar: We should use * IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX and * IEMOP_HLP_DONE_DECODING_NO_SIZE_OP_REPZ_OR_REPNZ_PREFIXES here. */ IEMOP_HLP_DONE_DECODING_NO_LOCK_REPZ_OR_REPNZ_PREFIXES(); return IEM_MC_DEFER_TO_CIMPL_0(iemCImpl_xsetbv); } return IEMOP_RAISE_INVALID_OPCODE(); } /** Opcode 0x0f 0x01 /3. */ FNIEMOP_DEF_1(iemOp_Grp7_lidt, uint8_t, bRm) { IEMOP_MNEMONIC(lidt, "lidt"); IEMMODE enmEffOpSize = pVCpu->iem.s.enmCpuMode == IEMMODE_64BIT ? IEMMODE_64BIT : pVCpu->iem.s.enmEffOpSize; IEM_MC_BEGIN(3, 1); IEM_MC_ARG(uint8_t, iEffSeg, 0); IEM_MC_ARG(RTGCPTR, GCPtrEffSrc, 1); IEM_MC_ARG_CONST(IEMMODE, enmEffOpSizeArg,/*=*/enmEffOpSize, 2); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffSrc, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_ASSIGN(iEffSeg, pVCpu->iem.s.iEffSeg); IEM_MC_CALL_CIMPL_3(iemCImpl_lidt, iEffSeg, GCPtrEffSrc, enmEffOpSizeArg); IEM_MC_END(); return VINF_SUCCESS; } /** Opcode 0x0f 0x01 0xd8. */ #ifdef VBOX_WITH_NESTED_HWVIRT_SVM FNIEMOP_DEF(iemOp_Grp7_Amd_vmrun) { IEMOP_MNEMONIC(vmrun, "vmrun"); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); /** @todo check prefix effect on the SVM instructions. ASSUMING no lock for now. */ return IEM_MC_DEFER_TO_CIMPL_0(iemCImpl_vmrun); } #else FNIEMOP_UD_STUB(iemOp_Grp7_Amd_vmrun); #endif /** Opcode 0x0f 0x01 0xd9. */ FNIEMOP_DEF(iemOp_Grp7_Amd_vmmcall) { IEMOP_MNEMONIC(vmmcall, "vmmcall"); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); /** @todo check prefix effect on the SVM instructions. ASSUMING no lock for now. */ /* Note! We do not check any CPUMFEATURES::fSvm here as we (GIM) generally want all hypercalls regardless of instruction used, and if a hypercall isn't handled by GIM or HMSvm will raise an #UD. (NEM/win makes ASSUMPTIONS about this behavior.) */ return IEM_MC_DEFER_TO_CIMPL_0(iemCImpl_vmmcall); } /** Opcode 0x0f 0x01 0xda. */ #ifdef VBOX_WITH_NESTED_HWVIRT_SVM FNIEMOP_DEF(iemOp_Grp7_Amd_vmload) { IEMOP_MNEMONIC(vmload, "vmload"); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); /** @todo check prefix effect on the SVM instructions. ASSUMING no lock for now. */ return IEM_MC_DEFER_TO_CIMPL_0(iemCImpl_vmload); } #else FNIEMOP_UD_STUB(iemOp_Grp7_Amd_vmload); #endif /** Opcode 0x0f 0x01 0xdb. */ #ifdef VBOX_WITH_NESTED_HWVIRT_SVM FNIEMOP_DEF(iemOp_Grp7_Amd_vmsave) { IEMOP_MNEMONIC(vmsave, "vmsave"); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); /** @todo check prefix effect on the SVM instructions. ASSUMING no lock for now. */ return IEM_MC_DEFER_TO_CIMPL_0(iemCImpl_vmsave); } #else FNIEMOP_UD_STUB(iemOp_Grp7_Amd_vmsave); #endif /** Opcode 0x0f 0x01 0xdc. */ #ifdef VBOX_WITH_NESTED_HWVIRT_SVM FNIEMOP_DEF(iemOp_Grp7_Amd_stgi) { IEMOP_MNEMONIC(stgi, "stgi"); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); /** @todo check prefix effect on the SVM instructions. ASSUMING no lock for now. */ return IEM_MC_DEFER_TO_CIMPL_0(iemCImpl_stgi); } #else FNIEMOP_UD_STUB(iemOp_Grp7_Amd_stgi); #endif /** Opcode 0x0f 0x01 0xdd. */ #ifdef VBOX_WITH_NESTED_HWVIRT_SVM FNIEMOP_DEF(iemOp_Grp7_Amd_clgi) { IEMOP_MNEMONIC(clgi, "clgi"); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); /** @todo check prefix effect on the SVM instructions. ASSUMING no lock for now. */ return IEM_MC_DEFER_TO_CIMPL_0(iemCImpl_clgi); } #else FNIEMOP_UD_STUB(iemOp_Grp7_Amd_clgi); #endif /** Opcode 0x0f 0x01 0xdf. */ #ifdef VBOX_WITH_NESTED_HWVIRT_SVM FNIEMOP_DEF(iemOp_Grp7_Amd_invlpga) { IEMOP_MNEMONIC(invlpga, "invlpga"); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); /** @todo check prefix effect on the SVM instructions. ASSUMING no lock for now. */ return IEM_MC_DEFER_TO_CIMPL_0(iemCImpl_invlpga); } #else FNIEMOP_UD_STUB(iemOp_Grp7_Amd_invlpga); #endif /** Opcode 0x0f 0x01 0xde. */ #ifdef VBOX_WITH_NESTED_HWVIRT_SVM FNIEMOP_DEF(iemOp_Grp7_Amd_skinit) { IEMOP_MNEMONIC(skinit, "skinit"); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); /** @todo check prefix effect on the SVM instructions. ASSUMING no lock for now. */ return IEM_MC_DEFER_TO_CIMPL_0(iemCImpl_skinit); } #else FNIEMOP_UD_STUB(iemOp_Grp7_Amd_skinit); #endif /** Opcode 0x0f 0x01 /4. */ FNIEMOP_DEF_1(iemOp_Grp7_smsw, uint8_t, bRm) { IEMOP_MNEMONIC(smsw, "smsw"); IEMOP_HLP_MIN_286(); if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) { IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); return IEM_MC_DEFER_TO_CIMPL_2(iemCImpl_smsw_reg, (bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB, pVCpu->iem.s.enmEffOpSize); } /* Ignore operand size here, memory refs are always 16-bit. */ IEM_MC_BEGIN(2, 0); IEM_MC_ARG(uint16_t, iEffSeg, 0); IEM_MC_ARG(RTGCPTR, GCPtrEffDst, 1); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffDst, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_ASSIGN(iEffSeg, pVCpu->iem.s.iEffSeg); IEM_MC_CALL_CIMPL_2(iemCImpl_smsw_mem, iEffSeg, GCPtrEffDst); IEM_MC_END(); return VINF_SUCCESS; } /** Opcode 0x0f 0x01 /6. */ FNIEMOP_DEF_1(iemOp_Grp7_lmsw, uint8_t, bRm) { /* The operand size is effectively ignored, all is 16-bit and only the lower 3-bits are used. */ IEMOP_MNEMONIC(lmsw, "lmsw"); IEMOP_HLP_MIN_286(); if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) { IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(2, 0); IEM_MC_ARG(uint16_t, u16Tmp, 0); IEM_MC_ARG_CONST(RTGCPTR, GCPtrEffDst, NIL_RTGCPTR, 1); IEM_MC_FETCH_GREG_U16(u16Tmp, (bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB); IEM_MC_CALL_CIMPL_2(iemCImpl_lmsw, u16Tmp, GCPtrEffDst); IEM_MC_END(); } else { IEM_MC_BEGIN(2, 0); IEM_MC_ARG(uint16_t, u16Tmp, 0); IEM_MC_ARG(RTGCPTR, GCPtrEffDst, 1); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffDst, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_FETCH_MEM_U16(u16Tmp, pVCpu->iem.s.iEffSeg, GCPtrEffDst); IEM_MC_CALL_CIMPL_2(iemCImpl_lmsw, u16Tmp, GCPtrEffDst); IEM_MC_END(); } return VINF_SUCCESS; } /** Opcode 0x0f 0x01 /7. */ FNIEMOP_DEF_1(iemOp_Grp7_invlpg, uint8_t, bRm) { IEMOP_MNEMONIC(invlpg, "invlpg"); IEMOP_HLP_MIN_486(); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(1, 1); IEM_MC_ARG(RTGCPTR, GCPtrEffDst, 0); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffDst, bRm, 0); IEM_MC_CALL_CIMPL_1(iemCImpl_invlpg, GCPtrEffDst); IEM_MC_END(); return VINF_SUCCESS; } /** Opcode 0x0f 0x01 /7. */ FNIEMOP_DEF(iemOp_Grp7_swapgs) { IEMOP_MNEMONIC(swapgs, "swapgs"); IEMOP_HLP_ONLY_64BIT(); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); return IEM_MC_DEFER_TO_CIMPL_0(iemCImpl_swapgs); } /** Opcode 0x0f 0x01 /7. */ FNIEMOP_DEF(iemOp_Grp7_rdtscp) { IEMOP_MNEMONIC(rdtscp, "rdtscp"); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); return IEM_MC_DEFER_TO_CIMPL_0(iemCImpl_rdtscp); } /** * Group 7 jump table, memory variant. */ IEM_STATIC const PFNIEMOPRM g_apfnGroup7Mem[8] = { iemOp_Grp7_sgdt, iemOp_Grp7_sidt, iemOp_Grp7_lgdt, iemOp_Grp7_lidt, iemOp_Grp7_smsw, iemOp_InvalidWithRM, iemOp_Grp7_lmsw, iemOp_Grp7_invlpg }; /** Opcode 0x0f 0x01. */ FNIEMOP_DEF(iemOp_Grp7) { uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); if ((bRm & X86_MODRM_MOD_MASK) != (3 << X86_MODRM_MOD_SHIFT)) return FNIEMOP_CALL_1(g_apfnGroup7Mem[(bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK], bRm); switch ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) { case 0: switch (bRm & X86_MODRM_RM_MASK) { case 1: return FNIEMOP_CALL(iemOp_Grp7_vmcall); case 2: return FNIEMOP_CALL(iemOp_Grp7_vmlaunch); case 3: return FNIEMOP_CALL(iemOp_Grp7_vmresume); case 4: return FNIEMOP_CALL(iemOp_Grp7_vmxoff); } return IEMOP_RAISE_INVALID_OPCODE(); case 1: switch (bRm & X86_MODRM_RM_MASK) { case 0: return FNIEMOP_CALL(iemOp_Grp7_monitor); case 1: return FNIEMOP_CALL(iemOp_Grp7_mwait); } return IEMOP_RAISE_INVALID_OPCODE(); case 2: switch (bRm & X86_MODRM_RM_MASK) { case 0: return FNIEMOP_CALL(iemOp_Grp7_xgetbv); case 1: return FNIEMOP_CALL(iemOp_Grp7_xsetbv); } return IEMOP_RAISE_INVALID_OPCODE(); case 3: switch (bRm & X86_MODRM_RM_MASK) { case 0: return FNIEMOP_CALL(iemOp_Grp7_Amd_vmrun); case 1: return FNIEMOP_CALL(iemOp_Grp7_Amd_vmmcall); case 2: return FNIEMOP_CALL(iemOp_Grp7_Amd_vmload); case 3: return FNIEMOP_CALL(iemOp_Grp7_Amd_vmsave); case 4: return FNIEMOP_CALL(iemOp_Grp7_Amd_stgi); case 5: return FNIEMOP_CALL(iemOp_Grp7_Amd_clgi); case 6: return FNIEMOP_CALL(iemOp_Grp7_Amd_skinit); case 7: return FNIEMOP_CALL(iemOp_Grp7_Amd_invlpga); IEM_NOT_REACHED_DEFAULT_CASE_RET(); } case 4: return FNIEMOP_CALL_1(iemOp_Grp7_smsw, bRm); case 5: return IEMOP_RAISE_INVALID_OPCODE(); case 6: return FNIEMOP_CALL_1(iemOp_Grp7_lmsw, bRm); case 7: switch (bRm & X86_MODRM_RM_MASK) { case 0: return FNIEMOP_CALL(iemOp_Grp7_swapgs); case 1: return FNIEMOP_CALL(iemOp_Grp7_rdtscp); } return IEMOP_RAISE_INVALID_OPCODE(); IEM_NOT_REACHED_DEFAULT_CASE_RET(); } } /** Opcode 0x0f 0x00 /3. */ FNIEMOP_DEF_1(iemOpCommonLarLsl_Gv_Ew, bool, fIsLar) { IEMOP_HLP_NO_REAL_OR_V86_MODE(); uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) { IEMOP_HLP_DECODED_NL_2(fIsLar ? OP_LAR : OP_LSL, IEMOPFORM_RM_REG, OP_PARM_Gv, OP_PARM_Ew, DISOPTYPE_DANGEROUS | DISOPTYPE_PRIVILEGED_NOTRAP); switch (pVCpu->iem.s.enmEffOpSize) { case IEMMODE_16BIT: { IEM_MC_BEGIN(3, 0); IEM_MC_ARG(uint16_t *, pu16Dst, 0); IEM_MC_ARG(uint16_t, u16Sel, 1); IEM_MC_ARG_CONST(bool, fIsLarArg, fIsLar, 2); IEM_MC_REF_GREG_U16(pu16Dst, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_FETCH_GREG_U16(u16Sel, (bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB); IEM_MC_CALL_CIMPL_3(iemCImpl_LarLsl_u16, pu16Dst, u16Sel, fIsLarArg); IEM_MC_END(); return VINF_SUCCESS; } case IEMMODE_32BIT: case IEMMODE_64BIT: { IEM_MC_BEGIN(3, 0); IEM_MC_ARG(uint64_t *, pu64Dst, 0); IEM_MC_ARG(uint16_t, u16Sel, 1); IEM_MC_ARG_CONST(bool, fIsLarArg, fIsLar, 2); IEM_MC_REF_GREG_U64(pu64Dst, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_FETCH_GREG_U16(u16Sel, (bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB); IEM_MC_CALL_CIMPL_3(iemCImpl_LarLsl_u64, pu64Dst, u16Sel, fIsLarArg); IEM_MC_END(); return VINF_SUCCESS; } IEM_NOT_REACHED_DEFAULT_CASE_RET(); } } else { switch (pVCpu->iem.s.enmEffOpSize) { case IEMMODE_16BIT: { IEM_MC_BEGIN(3, 1); IEM_MC_ARG(uint16_t *, pu16Dst, 0); IEM_MC_ARG(uint16_t, u16Sel, 1); IEM_MC_ARG_CONST(bool, fIsLarArg, fIsLar, 2); IEM_MC_LOCAL(RTGCPTR, GCPtrEffSrc); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffSrc, bRm, 0); IEMOP_HLP_DECODED_NL_2(fIsLar ? OP_LAR : OP_LSL, IEMOPFORM_RM_MEM, OP_PARM_Gv, OP_PARM_Ew, DISOPTYPE_DANGEROUS | DISOPTYPE_PRIVILEGED_NOTRAP); IEM_MC_FETCH_MEM_U16(u16Sel, pVCpu->iem.s.iEffSeg, GCPtrEffSrc); IEM_MC_REF_GREG_U16(pu16Dst, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_CALL_CIMPL_3(iemCImpl_LarLsl_u16, pu16Dst, u16Sel, fIsLarArg); IEM_MC_END(); return VINF_SUCCESS; } case IEMMODE_32BIT: case IEMMODE_64BIT: { IEM_MC_BEGIN(3, 1); IEM_MC_ARG(uint64_t *, pu64Dst, 0); IEM_MC_ARG(uint16_t, u16Sel, 1); IEM_MC_ARG_CONST(bool, fIsLarArg, fIsLar, 2); IEM_MC_LOCAL(RTGCPTR, GCPtrEffSrc); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffSrc, bRm, 0); IEMOP_HLP_DECODED_NL_2(fIsLar ? OP_LAR : OP_LSL, IEMOPFORM_RM_MEM, OP_PARM_Gv, OP_PARM_Ew, DISOPTYPE_DANGEROUS | DISOPTYPE_PRIVILEGED_NOTRAP); /** @todo testcase: make sure it's a 16-bit read. */ IEM_MC_FETCH_MEM_U16(u16Sel, pVCpu->iem.s.iEffSeg, GCPtrEffSrc); IEM_MC_REF_GREG_U64(pu64Dst, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_CALL_CIMPL_3(iemCImpl_LarLsl_u64, pu64Dst, u16Sel, fIsLarArg); IEM_MC_END(); return VINF_SUCCESS; } IEM_NOT_REACHED_DEFAULT_CASE_RET(); } } } /** Opcode 0x0f 0x02. */ FNIEMOP_DEF(iemOp_lar_Gv_Ew) { IEMOP_MNEMONIC(lar, "lar Gv,Ew"); return FNIEMOP_CALL_1(iemOpCommonLarLsl_Gv_Ew, true); } /** Opcode 0x0f 0x03. */ FNIEMOP_DEF(iemOp_lsl_Gv_Ew) { IEMOP_MNEMONIC(lsl, "lsl Gv,Ew"); return FNIEMOP_CALL_1(iemOpCommonLarLsl_Gv_Ew, false); } /** Opcode 0x0f 0x05. */ FNIEMOP_DEF(iemOp_syscall) { IEMOP_MNEMONIC(syscall, "syscall"); /** @todo 286 LOADALL */ IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); return IEM_MC_DEFER_TO_CIMPL_0(iemCImpl_syscall); } /** Opcode 0x0f 0x06. */ FNIEMOP_DEF(iemOp_clts) { IEMOP_MNEMONIC(clts, "clts"); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); return IEM_MC_DEFER_TO_CIMPL_0(iemCImpl_clts); } /** Opcode 0x0f 0x07. */ FNIEMOP_DEF(iemOp_sysret) { IEMOP_MNEMONIC(sysret, "sysret"); /** @todo 386 LOADALL */ IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); return IEM_MC_DEFER_TO_CIMPL_0(iemCImpl_sysret); } /** Opcode 0x0f 0x08. */ FNIEMOP_DEF(iemOp_invd) { IEMOP_MNEMONIC0(FIXED, INVD, invd, DISOPTYPE_PRIVILEGED, 0); IEMOP_HLP_MIN_486(); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); return IEM_MC_DEFER_TO_CIMPL_0(iemCImpl_invd); } /** Opcode 0x0f 0x09. */ FNIEMOP_DEF(iemOp_wbinvd) { IEMOP_MNEMONIC0(FIXED, WBINVD, wbinvd, DISOPTYPE_PRIVILEGED, 0); IEMOP_HLP_MIN_486(); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); return IEM_MC_DEFER_TO_CIMPL_0(iemCImpl_wbinvd); } /** Opcode 0x0f 0x0b. */ FNIEMOP_DEF(iemOp_ud2) { IEMOP_MNEMONIC(ud2, "ud2"); return IEMOP_RAISE_INVALID_OPCODE(); } /** Opcode 0x0f 0x0d. */ FNIEMOP_DEF(iemOp_nop_Ev_GrpP) { /* AMD prefetch group, Intel implements this as NOP Ev (and so do we). */ if (!IEM_GET_GUEST_CPU_FEATURES(pVCpu)->f3DNowPrefetch) { IEMOP_MNEMONIC(GrpPNotSupported, "GrpP"); return IEMOP_RAISE_INVALID_OPCODE(); } uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) { IEMOP_MNEMONIC(GrpPInvalid, "GrpP"); return IEMOP_RAISE_INVALID_OPCODE(); } switch ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) { case 2: /* Aliased to /0 for the time being. */ case 4: /* Aliased to /0 for the time being. */ case 5: /* Aliased to /0 for the time being. */ case 6: /* Aliased to /0 for the time being. */ case 7: /* Aliased to /0 for the time being. */ case 0: IEMOP_MNEMONIC(prefetch, "prefetch"); break; case 1: IEMOP_MNEMONIC(prefetchw_1, "prefetchw"); break; case 3: IEMOP_MNEMONIC(prefetchw_3, "prefetchw"); break; IEM_NOT_REACHED_DEFAULT_CASE_RET(); } IEM_MC_BEGIN(0, 1); IEM_MC_LOCAL(RTGCPTR, GCPtrEffSrc); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffSrc, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); /* Currently a NOP. */ NOREF(GCPtrEffSrc); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); return VINF_SUCCESS; } /** Opcode 0x0f 0x0e. */ FNIEMOP_DEF(iemOp_femms) { IEMOP_MNEMONIC(femms, "femms"); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(0,0); IEM_MC_MAYBE_RAISE_DEVICE_NOT_AVAILABLE(); IEM_MC_MAYBE_RAISE_FPU_XCPT(); IEM_MC_ACTUALIZE_FPU_STATE_FOR_CHANGE(); IEM_MC_FPU_FROM_MMX_MODE(); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); return VINF_SUCCESS; } /** Opcode 0x0f 0x0f. */ FNIEMOP_DEF(iemOp_3Dnow) { if (!IEM_GET_GUEST_CPU_FEATURES(pVCpu)->f3DNow) { IEMOP_MNEMONIC(Inv3Dnow, "3Dnow"); return IEMOP_RAISE_INVALID_OPCODE(); } #ifdef IEM_WITH_3DNOW /* This is pretty sparse, use switch instead of table. */ uint8_t b; IEM_OPCODE_GET_NEXT_U8(&b); return FNIEMOP_CALL_1(iemOp_3DNowDispatcher, b); #else IEMOP_BITCH_ABOUT_STUB(); return VERR_IEM_INSTR_NOT_IMPLEMENTED; #endif } /** * @opcode 0x10 * @oppfx none * @opcpuid sse * @opgroup og_sse_simdfp_datamove * @opxcpttype 4UA * @optest op1=1 op2=2 -> op1=2 * @optest op1=0 op2=-22 -> op1=-22 */ FNIEMOP_DEF(iemOp_movups_Vps_Wps) { IEMOP_MNEMONIC2(RM, MOVUPS, movups, Vps_WO, Wps, DISOPTYPE_HARMLESS, IEMOPHINT_IGNORES_OP_SIZES); uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) { /* * Register, register. */ IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(0, 0); IEM_MC_MAYBE_RAISE_SSE_RELATED_XCPT(); IEM_MC_ACTUALIZE_SSE_STATE_FOR_CHANGE(); IEM_MC_COPY_XREG_U128(((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg, (bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } else { /* * Memory, register. */ IEM_MC_BEGIN(0, 2); IEM_MC_LOCAL(RTUINT128U, uSrc); /** @todo optimize this one day... */ IEM_MC_LOCAL(RTGCPTR, GCPtrEffSrc); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffSrc, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_MAYBE_RAISE_SSE_RELATED_XCPT(); IEM_MC_ACTUALIZE_SSE_STATE_FOR_CHANGE(); IEM_MC_FETCH_MEM_U128(uSrc, pVCpu->iem.s.iEffSeg, GCPtrEffSrc); IEM_MC_STORE_XREG_U128(((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg, uSrc); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } return VINF_SUCCESS; } /** * @opcode 0x10 * @oppfx 0x66 * @opcpuid sse2 * @opgroup og_sse2_pcksclr_datamove * @opxcpttype 4UA * @optest op1=1 op2=2 -> op1=2 * @optest op1=0 op2=-42 -> op1=-42 */ FNIEMOP_DEF(iemOp_movupd_Vpd_Wpd) { IEMOP_MNEMONIC2(RM, MOVUPD, movupd, Vpd_WO, Wpd, DISOPTYPE_HARMLESS, IEMOPHINT_IGNORES_OP_SIZES); uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) { /* * Register, register. */ IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(0, 0); IEM_MC_MAYBE_RAISE_SSE2_RELATED_XCPT(); IEM_MC_ACTUALIZE_SSE_STATE_FOR_CHANGE(); IEM_MC_COPY_XREG_U128(((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg, (bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } else { /* * Memory, register. */ IEM_MC_BEGIN(0, 2); IEM_MC_LOCAL(RTUINT128U, uSrc); /** @todo optimize this one day... */ IEM_MC_LOCAL(RTGCPTR, GCPtrEffSrc); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffSrc, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_MAYBE_RAISE_SSE2_RELATED_XCPT(); IEM_MC_ACTUALIZE_SSE_STATE_FOR_CHANGE(); IEM_MC_FETCH_MEM_U128(uSrc, pVCpu->iem.s.iEffSeg, GCPtrEffSrc); IEM_MC_STORE_XREG_U128(((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg, uSrc); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } return VINF_SUCCESS; } /** * @opcode 0x10 * @oppfx 0xf3 * @opcpuid sse * @opgroup og_sse_simdfp_datamove * @opxcpttype 5 * @optest op1=1 op2=2 -> op1=2 * @optest op1=0 op2=-22 -> op1=-22 */ FNIEMOP_DEF(iemOp_movss_Vss_Wss) { IEMOP_MNEMONIC2(RM, MOVSS, movss, VssZx_WO, Wss, DISOPTYPE_HARMLESS, IEMOPHINT_IGNORES_OP_SIZES); uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) { /* * Register, register. */ IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(0, 1); IEM_MC_LOCAL(uint32_t, uSrc); IEM_MC_MAYBE_RAISE_SSE_RELATED_XCPT(); IEM_MC_ACTUALIZE_SSE_STATE_FOR_CHANGE(); IEM_MC_FETCH_XREG_U32(uSrc, (bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB); IEM_MC_STORE_XREG_U32(((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg, uSrc); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } else { /* * Memory, register. */ IEM_MC_BEGIN(0, 2); IEM_MC_LOCAL(uint32_t, uSrc); IEM_MC_LOCAL(RTGCPTR, GCPtrEffSrc); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffSrc, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_MAYBE_RAISE_SSE_RELATED_XCPT(); IEM_MC_ACTUALIZE_SSE_STATE_FOR_CHANGE(); IEM_MC_FETCH_MEM_U32(uSrc, pVCpu->iem.s.iEffSeg, GCPtrEffSrc); IEM_MC_STORE_XREG_U32_ZX_U128(((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg, uSrc); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } return VINF_SUCCESS; } /** * @opcode 0x10 * @oppfx 0xf2 * @opcpuid sse2 * @opgroup og_sse2_pcksclr_datamove * @opxcpttype 5 * @optest op1=1 op2=2 -> op1=2 * @optest op1=0 op2=-42 -> op1=-42 */ FNIEMOP_DEF(iemOp_movsd_Vsd_Wsd) { IEMOP_MNEMONIC2(RM, MOVSD, movsd, VsdZx_WO, Wsd, DISOPTYPE_HARMLESS, IEMOPHINT_IGNORES_OP_SIZES); uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) { /* * Register, register. */ IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(0, 1); IEM_MC_LOCAL(uint64_t, uSrc); IEM_MC_MAYBE_RAISE_SSE2_RELATED_XCPT(); IEM_MC_ACTUALIZE_SSE_STATE_FOR_CHANGE(); IEM_MC_FETCH_XREG_U64(uSrc, (bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB); IEM_MC_STORE_XREG_U64_ZX_U128(((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg, uSrc); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } else { /* * Memory, register. */ IEM_MC_BEGIN(0, 2); IEM_MC_LOCAL(uint64_t, uSrc); IEM_MC_LOCAL(RTGCPTR, GCPtrEffSrc); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffSrc, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_MAYBE_RAISE_SSE2_RELATED_XCPT(); IEM_MC_ACTUALIZE_SSE_STATE_FOR_CHANGE(); IEM_MC_FETCH_MEM_U64(uSrc, pVCpu->iem.s.iEffSeg, GCPtrEffSrc); IEM_MC_STORE_XREG_U64_ZX_U128(((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg, uSrc); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } return VINF_SUCCESS; } /** * @opcode 0x11 * @oppfx none * @opcpuid sse * @opgroup og_sse_simdfp_datamove * @opxcpttype 4UA * @optest op1=1 op2=2 -> op1=2 * @optest op1=0 op2=-42 -> op1=-42 */ FNIEMOP_DEF(iemOp_movups_Wps_Vps) { IEMOP_MNEMONIC2(MR, MOVUPS, movups, Wps_WO, Vps, DISOPTYPE_HARMLESS, IEMOPHINT_IGNORES_OP_SIZES); uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) { /* * Register, register. */ IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(0, 0); IEM_MC_MAYBE_RAISE_SSE_RELATED_XCPT(); IEM_MC_ACTUALIZE_SSE_STATE_FOR_CHANGE(); IEM_MC_COPY_XREG_U128((bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } else { /* * Memory, register. */ IEM_MC_BEGIN(0, 2); IEM_MC_LOCAL(RTUINT128U, uSrc); /** @todo optimize this one day... */ IEM_MC_LOCAL(RTGCPTR, GCPtrEffSrc); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffSrc, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_MAYBE_RAISE_SSE_RELATED_XCPT(); IEM_MC_ACTUALIZE_SSE_STATE_FOR_READ(); IEM_MC_FETCH_XREG_U128(uSrc, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_STORE_MEM_U128(pVCpu->iem.s.iEffSeg, GCPtrEffSrc, uSrc); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } return VINF_SUCCESS; } /** * @opcode 0x11 * @oppfx 0x66 * @opcpuid sse2 * @opgroup og_sse2_pcksclr_datamove * @opxcpttype 4UA * @optest op1=1 op2=2 -> op1=2 * @optest op1=0 op2=-42 -> op1=-42 */ FNIEMOP_DEF(iemOp_movupd_Wpd_Vpd) { IEMOP_MNEMONIC2(MR, MOVUPD, movupd, Wpd_WO, Vpd, DISOPTYPE_HARMLESS, IEMOPHINT_IGNORES_OP_SIZES); uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) { /* * Register, register. */ IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(0, 0); IEM_MC_MAYBE_RAISE_SSE2_RELATED_XCPT(); IEM_MC_ACTUALIZE_SSE_STATE_FOR_CHANGE(); IEM_MC_COPY_XREG_U128((bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } else { /* * Memory, register. */ IEM_MC_BEGIN(0, 2); IEM_MC_LOCAL(RTUINT128U, uSrc); /** @todo optimize this one day... */ IEM_MC_LOCAL(RTGCPTR, GCPtrEffSrc); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffSrc, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_MAYBE_RAISE_SSE2_RELATED_XCPT(); IEM_MC_ACTUALIZE_SSE_STATE_FOR_READ(); IEM_MC_FETCH_XREG_U128(uSrc, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_STORE_MEM_U128(pVCpu->iem.s.iEffSeg, GCPtrEffSrc, uSrc); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } return VINF_SUCCESS; } /** * @opcode 0x11 * @oppfx 0xf3 * @opcpuid sse * @opgroup og_sse_simdfp_datamove * @opxcpttype 5 * @optest op1=1 op2=2 -> op1=2 * @optest op1=0 op2=-22 -> op1=-22 */ FNIEMOP_DEF(iemOp_movss_Wss_Vss) { IEMOP_MNEMONIC2(MR, MOVSS, movss, Wss_WO, Vss, DISOPTYPE_HARMLESS, IEMOPHINT_IGNORES_OP_SIZES); uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) { /* * Register, register. */ IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(0, 1); IEM_MC_LOCAL(uint32_t, uSrc); IEM_MC_MAYBE_RAISE_SSE_RELATED_XCPT(); IEM_MC_ACTUALIZE_SSE_STATE_FOR_CHANGE(); IEM_MC_FETCH_XREG_U32(uSrc, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_STORE_XREG_U32((bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB, uSrc); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } else { /* * Memory, register. */ IEM_MC_BEGIN(0, 2); IEM_MC_LOCAL(uint32_t, uSrc); IEM_MC_LOCAL(RTGCPTR, GCPtrEffSrc); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffSrc, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_MAYBE_RAISE_SSE_RELATED_XCPT(); IEM_MC_ACTUALIZE_SSE_STATE_FOR_READ(); IEM_MC_FETCH_XREG_U32(uSrc, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_STORE_MEM_U32(pVCpu->iem.s.iEffSeg, GCPtrEffSrc, uSrc); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } return VINF_SUCCESS; } /** * @opcode 0x11 * @oppfx 0xf2 * @opcpuid sse2 * @opgroup og_sse2_pcksclr_datamove * @opxcpttype 5 * @optest op1=1 op2=2 -> op1=2 * @optest op1=0 op2=-42 -> op1=-42 */ FNIEMOP_DEF(iemOp_movsd_Wsd_Vsd) { IEMOP_MNEMONIC2(MR, MOVSD, movsd, Wsd_WO, Vsd, DISOPTYPE_HARMLESS, IEMOPHINT_IGNORES_OP_SIZES); uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) { /* * Register, register. */ IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(0, 1); IEM_MC_LOCAL(uint64_t, uSrc); IEM_MC_MAYBE_RAISE_SSE2_RELATED_XCPT(); IEM_MC_ACTUALIZE_SSE_STATE_FOR_CHANGE(); IEM_MC_FETCH_XREG_U64(uSrc, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_STORE_XREG_U64((bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB, uSrc); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } else { /* * Memory, register. */ IEM_MC_BEGIN(0, 2); IEM_MC_LOCAL(uint64_t, uSrc); IEM_MC_LOCAL(RTGCPTR, GCPtrEffSrc); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffSrc, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_MAYBE_RAISE_SSE2_RELATED_XCPT(); IEM_MC_ACTUALIZE_SSE_STATE_FOR_READ(); IEM_MC_FETCH_XREG_U64(uSrc, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_STORE_MEM_U64(pVCpu->iem.s.iEffSeg, GCPtrEffSrc, uSrc); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } return VINF_SUCCESS; } FNIEMOP_DEF(iemOp_movlps_Vq_Mq__movhlps) { uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) { /** * @opcode 0x12 * @opcodesub 11 mr/reg * @oppfx none * @opcpuid sse * @opgroup og_sse_simdfp_datamove * @opxcpttype 5 * @optest op1=1 op2=2 -> op1=2 * @optest op1=0 op2=-42 -> op1=-42 */ IEMOP_MNEMONIC2(RM_REG, MOVHLPS, movhlps, Vq_WO, UqHi, DISOPTYPE_HARMLESS, IEMOPHINT_IGNORES_OP_SIZES); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(0, 1); IEM_MC_LOCAL(uint64_t, uSrc); IEM_MC_MAYBE_RAISE_SSE_RELATED_XCPT(); IEM_MC_ACTUALIZE_SSE_STATE_FOR_CHANGE(); IEM_MC_FETCH_XREG_HI_U64(uSrc, (bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB); IEM_MC_STORE_XREG_U64(((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg, uSrc); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } else { /** * @opdone * @opcode 0x12 * @opcodesub !11 mr/reg * @oppfx none * @opcpuid sse * @opgroup og_sse_simdfp_datamove * @opxcpttype 5 * @optest op1=1 op2=2 -> op1=2 * @optest op1=0 op2=-42 -> op1=-42 * @opfunction iemOp_movlps_Vq_Mq__vmovhlps */ IEMOP_MNEMONIC2(RM_MEM, MOVLPS, movlps, Vq_WO, Mq, DISOPTYPE_HARMLESS, IEMOPHINT_IGNORES_OP_SIZES); IEM_MC_BEGIN(0, 2); IEM_MC_LOCAL(uint64_t, uSrc); IEM_MC_LOCAL(RTGCPTR, GCPtrEffSrc); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffSrc, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_MAYBE_RAISE_SSE_RELATED_XCPT(); IEM_MC_ACTUALIZE_SSE_STATE_FOR_CHANGE(); IEM_MC_FETCH_MEM_U64(uSrc, pVCpu->iem.s.iEffSeg, GCPtrEffSrc); IEM_MC_STORE_XREG_U64(((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg, uSrc); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } return VINF_SUCCESS; } /** * @opcode 0x12 * @opcodesub !11 mr/reg * @oppfx 0x66 * @opcpuid sse2 * @opgroup og_sse2_pcksclr_datamove * @opxcpttype 5 * @optest op1=1 op2=2 -> op1=2 * @optest op1=0 op2=-42 -> op1=-42 */ FNIEMOP_DEF(iemOp_movlpd_Vq_Mq) { uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); if ((bRm & X86_MODRM_MOD_MASK) != (3 << X86_MODRM_MOD_SHIFT)) { IEMOP_MNEMONIC2(RM_MEM, MOVLPD, movlpd, Vq_WO, Mq, DISOPTYPE_HARMLESS, IEMOPHINT_IGNORES_OP_SIZES); IEM_MC_BEGIN(0, 2); IEM_MC_LOCAL(uint64_t, uSrc); IEM_MC_LOCAL(RTGCPTR, GCPtrEffSrc); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffSrc, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_MAYBE_RAISE_SSE2_RELATED_XCPT(); IEM_MC_ACTUALIZE_SSE_STATE_FOR_CHANGE(); IEM_MC_FETCH_MEM_U64(uSrc, pVCpu->iem.s.iEffSeg, GCPtrEffSrc); IEM_MC_STORE_XREG_U64(((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg, uSrc); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); return VINF_SUCCESS; } /** * @opdone * @opmnemonic ud660f12m3 * @opcode 0x12 * @opcodesub 11 mr/reg * @oppfx 0x66 * @opunused immediate * @opcpuid sse * @optest -> */ return IEMOP_RAISE_INVALID_OPCODE(); } /** * @opcode 0x12 * @oppfx 0xf3 * @opcpuid sse3 * @opgroup og_sse3_pcksclr_datamove * @opxcpttype 4 * @optest op1=-1 op2=0xdddddddd00000002eeeeeeee00000001 -> * op1=0x00000002000000020000000100000001 */ FNIEMOP_DEF(iemOp_movsldup_Vdq_Wdq) { IEMOP_MNEMONIC2(RM, MOVSLDUP, movsldup, Vdq_WO, Wdq, DISOPTYPE_HARMLESS, IEMOPHINT_IGNORES_OP_SIZES); uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) { /* * Register, register. */ IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(2, 0); IEM_MC_ARG(PRTUINT128U, puDst, 0); IEM_MC_ARG(PCRTUINT128U, puSrc, 1); IEM_MC_MAYBE_RAISE_SSE3_RELATED_XCPT(); IEM_MC_PREPARE_SSE_USAGE(); IEM_MC_REF_XREG_U128_CONST(puSrc, (bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB); IEM_MC_REF_XREG_U128(puDst, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_CALL_SSE_AIMPL_2(iemAImpl_movsldup, puDst, puSrc); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } else { /* * Register, memory. */ IEM_MC_BEGIN(2, 2); IEM_MC_LOCAL(RTUINT128U, uSrc); IEM_MC_LOCAL(RTGCPTR, GCPtrEffSrc); IEM_MC_ARG(PRTUINT128U, puDst, 0); IEM_MC_ARG_LOCAL_REF(PCRTUINT128U, puSrc, uSrc, 1); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffSrc, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_MAYBE_RAISE_SSE3_RELATED_XCPT(); IEM_MC_PREPARE_SSE_USAGE(); IEM_MC_FETCH_MEM_U128_ALIGN_SSE(uSrc, pVCpu->iem.s.iEffSeg, GCPtrEffSrc); IEM_MC_REF_XREG_U128(puDst, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_CALL_SSE_AIMPL_2(iemAImpl_movsldup, puDst, puSrc); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } return VINF_SUCCESS; } /** * @opcode 0x12 * @oppfx 0xf2 * @opcpuid sse3 * @opgroup og_sse3_pcksclr_datamove * @opxcpttype 5 * @optest op1=-1 op2=0xddddddddeeeeeeee2222222211111111 -> * op1=0x22222222111111112222222211111111 */ FNIEMOP_DEF(iemOp_movddup_Vdq_Wdq) { IEMOP_MNEMONIC2(RM, MOVDDUP, movddup, Vdq_WO, Wdq, DISOPTYPE_HARMLESS, IEMOPHINT_IGNORES_OP_SIZES); uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) { /* * Register, register. */ IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(2, 0); IEM_MC_ARG(PRTUINT128U, puDst, 0); IEM_MC_ARG(uint64_t, uSrc, 1); IEM_MC_MAYBE_RAISE_SSE3_RELATED_XCPT(); IEM_MC_PREPARE_SSE_USAGE(); IEM_MC_FETCH_XREG_U64(uSrc, (bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB); IEM_MC_REF_XREG_U128(puDst, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_CALL_SSE_AIMPL_2(iemAImpl_movddup, puDst, uSrc); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } else { /* * Register, memory. */ IEM_MC_BEGIN(2, 2); IEM_MC_LOCAL(RTGCPTR, GCPtrEffSrc); IEM_MC_ARG(PRTUINT128U, puDst, 0); IEM_MC_ARG(uint64_t, uSrc, 1); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffSrc, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_MAYBE_RAISE_SSE3_RELATED_XCPT(); IEM_MC_PREPARE_SSE_USAGE(); IEM_MC_FETCH_MEM_U64(uSrc, pVCpu->iem.s.iEffSeg, GCPtrEffSrc); IEM_MC_REF_XREG_U128(puDst, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_CALL_SSE_AIMPL_2(iemAImpl_movddup, puDst, uSrc); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } return VINF_SUCCESS; } /** * @opcode 0x13 * @opcodesub !11 mr/reg * @oppfx none * @opcpuid sse * @opgroup og_sse_simdfp_datamove * @opxcpttype 5 * @optest op1=1 op2=2 -> op1=2 * @optest op1=0 op2=-42 -> op1=-42 */ FNIEMOP_DEF(iemOp_movlps_Mq_Vq) { uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); if ((bRm & X86_MODRM_MOD_MASK) != (3 << X86_MODRM_MOD_SHIFT)) { IEMOP_MNEMONIC2(MR_MEM, MOVLPS, movlps, Mq_WO, Vq, DISOPTYPE_HARMLESS, IEMOPHINT_IGNORES_OP_SIZES); IEM_MC_BEGIN(0, 2); IEM_MC_LOCAL(uint64_t, uSrc); IEM_MC_LOCAL(RTGCPTR, GCPtrEffSrc); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffSrc, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_MAYBE_RAISE_SSE_RELATED_XCPT(); IEM_MC_ACTUALIZE_SSE_STATE_FOR_READ(); IEM_MC_FETCH_XREG_U64(uSrc, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_STORE_MEM_U64(pVCpu->iem.s.iEffSeg, GCPtrEffSrc, uSrc); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); return VINF_SUCCESS; } /** * @opdone * @opmnemonic ud0f13m3 * @opcode 0x13 * @opcodesub 11 mr/reg * @oppfx none * @opunused immediate * @opcpuid sse * @optest -> */ return IEMOP_RAISE_INVALID_OPCODE(); } /** * @opcode 0x13 * @opcodesub !11 mr/reg * @oppfx 0x66 * @opcpuid sse2 * @opgroup og_sse2_pcksclr_datamove * @opxcpttype 5 * @optest op1=1 op2=2 -> op1=2 * @optest op1=0 op2=-42 -> op1=-42 */ FNIEMOP_DEF(iemOp_movlpd_Mq_Vq) { uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); if ((bRm & X86_MODRM_MOD_MASK) != (3 << X86_MODRM_MOD_SHIFT)) { IEMOP_MNEMONIC2(MR_MEM, MOVLPD, movlpd, Mq_WO, Vq, DISOPTYPE_HARMLESS, IEMOPHINT_IGNORES_OP_SIZES); IEM_MC_BEGIN(0, 2); IEM_MC_LOCAL(uint64_t, uSrc); IEM_MC_LOCAL(RTGCPTR, GCPtrEffSrc); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffSrc, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_MAYBE_RAISE_SSE2_RELATED_XCPT(); IEM_MC_ACTUALIZE_SSE_STATE_FOR_READ(); IEM_MC_FETCH_XREG_U64(uSrc, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_STORE_MEM_U64(pVCpu->iem.s.iEffSeg, GCPtrEffSrc, uSrc); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); return VINF_SUCCESS; } /** * @opdone * @opmnemonic ud660f13m3 * @opcode 0x13 * @opcodesub 11 mr/reg * @oppfx 0x66 * @opunused immediate * @opcpuid sse * @optest -> */ return IEMOP_RAISE_INVALID_OPCODE(); } /** * @opmnemonic udf30f13 * @opcode 0x13 * @oppfx 0xf3 * @opunused intel-modrm * @opcpuid sse * @optest -> * @opdone */ /** * @opmnemonic udf20f13 * @opcode 0x13 * @oppfx 0xf2 * @opunused intel-modrm * @opcpuid sse * @optest -> * @opdone */ /** Opcode 0x0f 0x14 - unpcklps Vx, Wx*/ FNIEMOP_STUB(iemOp_unpcklps_Vx_Wx); /** Opcode 0x66 0x0f 0x14 - unpcklpd Vx, Wx */ FNIEMOP_STUB(iemOp_unpcklpd_Vx_Wx); /** * @opdone * @opmnemonic udf30f14 * @opcode 0x14 * @oppfx 0xf3 * @opunused intel-modrm * @opcpuid sse * @optest -> * @opdone */ /** * @opmnemonic udf20f14 * @opcode 0x14 * @oppfx 0xf2 * @opunused intel-modrm * @opcpuid sse * @optest -> * @opdone */ /** Opcode 0x0f 0x15 - unpckhps Vx, Wx */ FNIEMOP_STUB(iemOp_unpckhps_Vx_Wx); /** Opcode 0x66 0x0f 0x15 - unpckhpd Vx, Wx */ FNIEMOP_STUB(iemOp_unpckhpd_Vx_Wx); /* Opcode 0xf3 0x0f 0x15 - invalid */ /* Opcode 0xf2 0x0f 0x15 - invalid */ /** * @opdone * @opmnemonic udf30f15 * @opcode 0x15 * @oppfx 0xf3 * @opunused intel-modrm * @opcpuid sse * @optest -> * @opdone */ /** * @opmnemonic udf20f15 * @opcode 0x15 * @oppfx 0xf2 * @opunused intel-modrm * @opcpuid sse * @optest -> * @opdone */ FNIEMOP_DEF(iemOp_movhps_Vdq_Mq__movlhps_Vdq_Uq) { uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) { /** * @opcode 0x16 * @opcodesub 11 mr/reg * @oppfx none * @opcpuid sse * @opgroup og_sse_simdfp_datamove * @opxcpttype 5 * @optest op1=1 op2=2 -> op1=2 * @optest op1=0 op2=-42 -> op1=-42 */ IEMOP_MNEMONIC2(RM_REG, MOVLHPS, movlhps, VqHi_WO, Uq, DISOPTYPE_HARMLESS, IEMOPHINT_IGNORES_OP_SIZES); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(0, 1); IEM_MC_LOCAL(uint64_t, uSrc); IEM_MC_MAYBE_RAISE_SSE_RELATED_XCPT(); IEM_MC_ACTUALIZE_SSE_STATE_FOR_CHANGE(); IEM_MC_FETCH_XREG_U64(uSrc, (bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB); IEM_MC_STORE_XREG_HI_U64(((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg, uSrc); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } else { /** * @opdone * @opcode 0x16 * @opcodesub !11 mr/reg * @oppfx none * @opcpuid sse * @opgroup og_sse_simdfp_datamove * @opxcpttype 5 * @optest op1=1 op2=2 -> op1=2 * @optest op1=0 op2=-42 -> op1=-42 * @opfunction iemOp_movhps_Vdq_Mq__movlhps_Vdq_Uq */ IEMOP_MNEMONIC2(RM_MEM, MOVHPS, movhps, VqHi_WO, Mq, DISOPTYPE_HARMLESS, IEMOPHINT_IGNORES_OP_SIZES); IEM_MC_BEGIN(0, 2); IEM_MC_LOCAL(uint64_t, uSrc); IEM_MC_LOCAL(RTGCPTR, GCPtrEffSrc); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffSrc, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_MAYBE_RAISE_SSE_RELATED_XCPT(); IEM_MC_ACTUALIZE_SSE_STATE_FOR_CHANGE(); IEM_MC_FETCH_MEM_U64(uSrc, pVCpu->iem.s.iEffSeg, GCPtrEffSrc); IEM_MC_STORE_XREG_HI_U64(((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg, uSrc); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } return VINF_SUCCESS; } /** * @opcode 0x16 * @opcodesub !11 mr/reg * @oppfx 0x66 * @opcpuid sse2 * @opgroup og_sse2_pcksclr_datamove * @opxcpttype 5 * @optest op1=1 op2=2 -> op1=2 * @optest op1=0 op2=-42 -> op1=-42 */ FNIEMOP_DEF(iemOp_movhpd_Vdq_Mq) { uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); if ((bRm & X86_MODRM_MOD_MASK) != (3 << X86_MODRM_MOD_SHIFT)) { IEMOP_MNEMONIC2(RM_MEM, MOVHPD, movhpd, VqHi_WO, Mq, DISOPTYPE_HARMLESS, IEMOPHINT_IGNORES_OP_SIZES); IEM_MC_BEGIN(0, 2); IEM_MC_LOCAL(uint64_t, uSrc); IEM_MC_LOCAL(RTGCPTR, GCPtrEffSrc); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffSrc, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_MAYBE_RAISE_SSE2_RELATED_XCPT(); IEM_MC_ACTUALIZE_SSE_STATE_FOR_CHANGE(); IEM_MC_FETCH_MEM_U64(uSrc, pVCpu->iem.s.iEffSeg, GCPtrEffSrc); IEM_MC_STORE_XREG_HI_U64(((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg, uSrc); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); return VINF_SUCCESS; } /** * @opdone * @opmnemonic ud660f16m3 * @opcode 0x16 * @opcodesub 11 mr/reg * @oppfx 0x66 * @opunused immediate * @opcpuid sse * @optest -> */ return IEMOP_RAISE_INVALID_OPCODE(); } /** * @opcode 0x16 * @oppfx 0xf3 * @opcpuid sse3 * @opgroup og_sse3_pcksclr_datamove * @opxcpttype 4 * @optest op1=-1 op2=0x00000002dddddddd00000001eeeeeeee -> * op1=0x00000002000000020000000100000001 */ FNIEMOP_DEF(iemOp_movshdup_Vdq_Wdq) { IEMOP_MNEMONIC2(RM, MOVSHDUP, movshdup, Vdq_WO, Wdq, DISOPTYPE_HARMLESS, IEMOPHINT_IGNORES_OP_SIZES); uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) { /* * Register, register. */ IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(2, 0); IEM_MC_ARG(PRTUINT128U, puDst, 0); IEM_MC_ARG(PCRTUINT128U, puSrc, 1); IEM_MC_MAYBE_RAISE_SSE3_RELATED_XCPT(); IEM_MC_PREPARE_SSE_USAGE(); IEM_MC_REF_XREG_U128_CONST(puSrc, (bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB); IEM_MC_REF_XREG_U128(puDst, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_CALL_SSE_AIMPL_2(iemAImpl_movshdup, puDst, puSrc); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } else { /* * Register, memory. */ IEM_MC_BEGIN(2, 2); IEM_MC_LOCAL(RTUINT128U, uSrc); IEM_MC_LOCAL(RTGCPTR, GCPtrEffSrc); IEM_MC_ARG(PRTUINT128U, puDst, 0); IEM_MC_ARG_LOCAL_REF(PCRTUINT128U, puSrc, uSrc, 1); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffSrc, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_MAYBE_RAISE_SSE3_RELATED_XCPT(); IEM_MC_PREPARE_SSE_USAGE(); IEM_MC_FETCH_MEM_U128_ALIGN_SSE(uSrc, pVCpu->iem.s.iEffSeg, GCPtrEffSrc); IEM_MC_REF_XREG_U128(puDst, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_CALL_SSE_AIMPL_2(iemAImpl_movshdup, puDst, puSrc); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } return VINF_SUCCESS; } /** * @opdone * @opmnemonic udf30f16 * @opcode 0x16 * @oppfx 0xf2 * @opunused intel-modrm * @opcpuid sse * @optest -> * @opdone */ /** * @opcode 0x17 * @opcodesub !11 mr/reg * @oppfx none * @opcpuid sse * @opgroup og_sse_simdfp_datamove * @opxcpttype 5 * @optest op1=1 op2=2 -> op1=2 * @optest op1=0 op2=-42 -> op1=-42 */ FNIEMOP_DEF(iemOp_movhps_Mq_Vq) { uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); if ((bRm & X86_MODRM_MOD_MASK) != (3 << X86_MODRM_MOD_SHIFT)) { IEMOP_MNEMONIC2(MR_MEM, MOVHPS, movhps, Mq_WO, VqHi, DISOPTYPE_HARMLESS, IEMOPHINT_IGNORES_OP_SIZES); IEM_MC_BEGIN(0, 2); IEM_MC_LOCAL(uint64_t, uSrc); IEM_MC_LOCAL(RTGCPTR, GCPtrEffSrc); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffSrc, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_MAYBE_RAISE_SSE_RELATED_XCPT(); IEM_MC_ACTUALIZE_SSE_STATE_FOR_READ(); IEM_MC_FETCH_XREG_HI_U64(uSrc, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_STORE_MEM_U64(pVCpu->iem.s.iEffSeg, GCPtrEffSrc, uSrc); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); return VINF_SUCCESS; } /** * @opdone * @opmnemonic ud0f17m3 * @opcode 0x17 * @opcodesub 11 mr/reg * @oppfx none * @opunused immediate * @opcpuid sse * @optest -> */ return IEMOP_RAISE_INVALID_OPCODE(); } /** * @opcode 0x17 * @opcodesub !11 mr/reg * @oppfx 0x66 * @opcpuid sse2 * @opgroup og_sse2_pcksclr_datamove * @opxcpttype 5 * @optest op1=1 op2=2 -> op1=2 * @optest op1=0 op2=-42 -> op1=-42 */ FNIEMOP_DEF(iemOp_movhpd_Mq_Vq) { uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); if ((bRm & X86_MODRM_MOD_MASK) != (3 << X86_MODRM_MOD_SHIFT)) { IEMOP_MNEMONIC2(MR_MEM, MOVHPD, movhpd, Mq_WO, VqHi, DISOPTYPE_HARMLESS, IEMOPHINT_IGNORES_OP_SIZES); IEM_MC_BEGIN(0, 2); IEM_MC_LOCAL(uint64_t, uSrc); IEM_MC_LOCAL(RTGCPTR, GCPtrEffSrc); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffSrc, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_MAYBE_RAISE_SSE_RELATED_XCPT(); IEM_MC_ACTUALIZE_SSE_STATE_FOR_READ(); IEM_MC_FETCH_XREG_HI_U64(uSrc, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_STORE_MEM_U64(pVCpu->iem.s.iEffSeg, GCPtrEffSrc, uSrc); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); return VINF_SUCCESS; } /** * @opdone * @opmnemonic ud660f17m3 * @opcode 0x17 * @opcodesub 11 mr/reg * @oppfx 0x66 * @opunused immediate * @opcpuid sse * @optest -> */ return IEMOP_RAISE_INVALID_OPCODE(); } /** * @opdone * @opmnemonic udf30f17 * @opcode 0x17 * @oppfx 0xf3 * @opunused intel-modrm * @opcpuid sse * @optest -> * @opdone */ /** * @opmnemonic udf20f17 * @opcode 0x17 * @oppfx 0xf2 * @opunused intel-modrm * @opcpuid sse * @optest -> * @opdone */ /** Opcode 0x0f 0x18. */ FNIEMOP_DEF(iemOp_prefetch_Grp16) { uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); if ((bRm & X86_MODRM_MOD_MASK) != (3 << X86_MODRM_MOD_SHIFT)) { switch ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) { case 4: /* Aliased to /0 for the time being according to AMD. */ case 5: /* Aliased to /0 for the time being according to AMD. */ case 6: /* Aliased to /0 for the time being according to AMD. */ case 7: /* Aliased to /0 for the time being according to AMD. */ case 0: IEMOP_MNEMONIC(prefetchNTA, "prefetchNTA m8"); break; case 1: IEMOP_MNEMONIC(prefetchT0, "prefetchT0 m8"); break; case 2: IEMOP_MNEMONIC(prefetchT1, "prefetchT1 m8"); break; case 3: IEMOP_MNEMONIC(prefetchT2, "prefetchT2 m8"); break; IEM_NOT_REACHED_DEFAULT_CASE_RET(); } IEM_MC_BEGIN(0, 1); IEM_MC_LOCAL(RTGCPTR, GCPtrEffSrc); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffSrc, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); /* Currently a NOP. */ NOREF(GCPtrEffSrc); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); return VINF_SUCCESS; } return IEMOP_RAISE_INVALID_OPCODE(); } /** Opcode 0x0f 0x19..0x1f. */ FNIEMOP_DEF(iemOp_nop_Ev) { IEMOP_MNEMONIC(nop_Ev, "nop Ev"); uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) { IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(0, 0); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } else { IEM_MC_BEGIN(0, 1); IEM_MC_LOCAL(RTGCPTR, GCPtrEffSrc); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffSrc, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); /* Currently a NOP. */ NOREF(GCPtrEffSrc); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } return VINF_SUCCESS; } /** Opcode 0x0f 0x20. */ FNIEMOP_DEF(iemOp_mov_Rd_Cd) { /* mod is ignored, as is operand size overrides. */ IEMOP_MNEMONIC(mov_Rd_Cd, "mov Rd,Cd"); IEMOP_HLP_MIN_386(); if (pVCpu->iem.s.enmCpuMode == IEMMODE_64BIT) pVCpu->iem.s.enmEffOpSize = pVCpu->iem.s.enmDefOpSize = IEMMODE_64BIT; else pVCpu->iem.s.enmEffOpSize = pVCpu->iem.s.enmDefOpSize = IEMMODE_32BIT; uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); uint8_t iCrReg = ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg; if (pVCpu->iem.s.fPrefixes & IEM_OP_PRF_LOCK) { /* The lock prefix can be used to encode CR8 accesses on some CPUs. */ if (!IEM_GET_GUEST_CPU_FEATURES(pVCpu)->fMovCr8In32Bit) return IEMOP_RAISE_INVALID_OPCODE(); /* #UD takes precedence over #GP(), see test. */ iCrReg |= 8; } switch (iCrReg) { case 0: case 2: case 3: case 4: case 8: break; default: return IEMOP_RAISE_INVALID_OPCODE(); } IEMOP_HLP_DONE_DECODING(); return IEM_MC_DEFER_TO_CIMPL_2(iemCImpl_mov_Rd_Cd, (X86_MODRM_RM_MASK & bRm) | pVCpu->iem.s.uRexB, iCrReg); } /** Opcode 0x0f 0x21. */ FNIEMOP_DEF(iemOp_mov_Rd_Dd) { IEMOP_MNEMONIC(mov_Rd_Dd, "mov Rd,Dd"); IEMOP_HLP_MIN_386(); uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); if (pVCpu->iem.s.fPrefixes & IEM_OP_PRF_REX_R) return IEMOP_RAISE_INVALID_OPCODE(); return IEM_MC_DEFER_TO_CIMPL_2(iemCImpl_mov_Rd_Dd, (X86_MODRM_RM_MASK & bRm) | pVCpu->iem.s.uRexB, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK)); } /** Opcode 0x0f 0x22. */ FNIEMOP_DEF(iemOp_mov_Cd_Rd) { /* mod is ignored, as is operand size overrides. */ IEMOP_MNEMONIC(mov_Cd_Rd, "mov Cd,Rd"); IEMOP_HLP_MIN_386(); if (pVCpu->iem.s.enmCpuMode == IEMMODE_64BIT) pVCpu->iem.s.enmEffOpSize = pVCpu->iem.s.enmDefOpSize = IEMMODE_64BIT; else pVCpu->iem.s.enmEffOpSize = pVCpu->iem.s.enmDefOpSize = IEMMODE_32BIT; uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); uint8_t iCrReg = ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg; if (pVCpu->iem.s.fPrefixes & IEM_OP_PRF_LOCK) { /* The lock prefix can be used to encode CR8 accesses on some CPUs. */ if (!IEM_GET_GUEST_CPU_FEATURES(pVCpu)->fMovCr8In32Bit) return IEMOP_RAISE_INVALID_OPCODE(); /* #UD takes precedence over #GP(), see test. */ iCrReg |= 8; } switch (iCrReg) { case 0: case 2: case 3: case 4: case 8: break; default: return IEMOP_RAISE_INVALID_OPCODE(); } IEMOP_HLP_DONE_DECODING(); return IEM_MC_DEFER_TO_CIMPL_2(iemCImpl_mov_Cd_Rd, iCrReg, (X86_MODRM_RM_MASK & bRm) | pVCpu->iem.s.uRexB); } /** Opcode 0x0f 0x23. */ FNIEMOP_DEF(iemOp_mov_Dd_Rd) { IEMOP_MNEMONIC(mov_Dd_Rd, "mov Dd,Rd"); IEMOP_HLP_MIN_386(); uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); if (pVCpu->iem.s.fPrefixes & IEM_OP_PRF_REX_R) return IEMOP_RAISE_INVALID_OPCODE(); return IEM_MC_DEFER_TO_CIMPL_2(iemCImpl_mov_Dd_Rd, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK), (X86_MODRM_RM_MASK & bRm) | pVCpu->iem.s.uRexB); } /** Opcode 0x0f 0x24. */ FNIEMOP_DEF(iemOp_mov_Rd_Td) { IEMOP_MNEMONIC(mov_Rd_Td, "mov Rd,Td"); IEMOP_HLP_MIN_386(); uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); if (RT_LIKELY(IEM_GET_TARGET_CPU(pVCpu) >= IEMTARGETCPU_PENTIUM)) return IEMOP_RAISE_INVALID_OPCODE(); return IEM_MC_DEFER_TO_CIMPL_2(iemCImpl_mov_Rd_Td, (X86_MODRM_RM_MASK & bRm) | pVCpu->iem.s.uRexB, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK)); } /** Opcode 0x0f 0x26. */ FNIEMOP_DEF(iemOp_mov_Td_Rd) { IEMOP_MNEMONIC(mov_Td_Rd, "mov Td,Rd"); IEMOP_HLP_MIN_386(); uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); if (RT_LIKELY(IEM_GET_TARGET_CPU(pVCpu) >= IEMTARGETCPU_PENTIUM)) return IEMOP_RAISE_INVALID_OPCODE(); return IEM_MC_DEFER_TO_CIMPL_2(iemCImpl_mov_Td_Rd, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK), (X86_MODRM_RM_MASK & bRm) | pVCpu->iem.s.uRexB); } /** * @opcode 0x28 * @oppfx none * @opcpuid sse * @opgroup og_sse_simdfp_datamove * @opxcpttype 1 * @optest op1=1 op2=2 -> op1=2 * @optest op1=0 op2=-42 -> op1=-42 */ FNIEMOP_DEF(iemOp_movaps_Vps_Wps) { IEMOP_MNEMONIC2(RM, MOVAPS, movaps, Vps_WO, Wps, DISOPTYPE_HARMLESS, IEMOPHINT_IGNORES_OP_SIZES); uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) { /* * Register, register. */ IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(0, 0); IEM_MC_MAYBE_RAISE_SSE_RELATED_XCPT(); IEM_MC_ACTUALIZE_SSE_STATE_FOR_CHANGE(); IEM_MC_COPY_XREG_U128(((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg, (bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } else { /* * Register, memory. */ IEM_MC_BEGIN(0, 2); IEM_MC_LOCAL(RTUINT128U, uSrc); /** @todo optimize this one day... */ IEM_MC_LOCAL(RTGCPTR, GCPtrEffSrc); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffSrc, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_MAYBE_RAISE_SSE_RELATED_XCPT(); IEM_MC_ACTUALIZE_SSE_STATE_FOR_CHANGE(); IEM_MC_FETCH_MEM_U128_ALIGN_SSE(uSrc, pVCpu->iem.s.iEffSeg, GCPtrEffSrc); IEM_MC_STORE_XREG_U128(((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg, uSrc); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } return VINF_SUCCESS; } /** * @opcode 0x28 * @oppfx 66 * @opcpuid sse2 * @opgroup og_sse2_pcksclr_datamove * @opxcpttype 1 * @optest op1=1 op2=2 -> op1=2 * @optest op1=0 op2=-42 -> op1=-42 */ FNIEMOP_DEF(iemOp_movapd_Vpd_Wpd) { IEMOP_MNEMONIC2(RM, MOVAPD, movapd, Vpd_WO, Wpd, DISOPTYPE_HARMLESS, IEMOPHINT_IGNORES_OP_SIZES); uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) { /* * Register, register. */ IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(0, 0); IEM_MC_MAYBE_RAISE_SSE2_RELATED_XCPT(); IEM_MC_ACTUALIZE_SSE_STATE_FOR_CHANGE(); IEM_MC_COPY_XREG_U128(((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg, (bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } else { /* * Register, memory. */ IEM_MC_BEGIN(0, 2); IEM_MC_LOCAL(RTUINT128U, uSrc); /** @todo optimize this one day... */ IEM_MC_LOCAL(RTGCPTR, GCPtrEffSrc); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffSrc, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_MAYBE_RAISE_SSE2_RELATED_XCPT(); IEM_MC_ACTUALIZE_SSE_STATE_FOR_CHANGE(); IEM_MC_FETCH_MEM_U128_ALIGN_SSE(uSrc, pVCpu->iem.s.iEffSeg, GCPtrEffSrc); IEM_MC_STORE_XREG_U128(((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg, uSrc); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } return VINF_SUCCESS; } /* Opcode 0xf3 0x0f 0x28 - invalid */ /* Opcode 0xf2 0x0f 0x28 - invalid */ /** * @opcode 0x29 * @oppfx none * @opcpuid sse * @opgroup og_sse_simdfp_datamove * @opxcpttype 1 * @optest op1=1 op2=2 -> op1=2 * @optest op1=0 op2=-42 -> op1=-42 */ FNIEMOP_DEF(iemOp_movaps_Wps_Vps) { IEMOP_MNEMONIC2(MR, MOVAPS, movaps, Wps_WO, Vps, DISOPTYPE_HARMLESS, IEMOPHINT_IGNORES_OP_SIZES); uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) { /* * Register, register. */ IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(0, 0); IEM_MC_MAYBE_RAISE_SSE_RELATED_XCPT(); IEM_MC_ACTUALIZE_SSE_STATE_FOR_CHANGE(); IEM_MC_COPY_XREG_U128((bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } else { /* * Memory, register. */ IEM_MC_BEGIN(0, 2); IEM_MC_LOCAL(RTUINT128U, uSrc); /** @todo optimize this one day... */ IEM_MC_LOCAL(RTGCPTR, GCPtrEffSrc); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffSrc, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_MAYBE_RAISE_SSE_RELATED_XCPT(); IEM_MC_ACTUALIZE_SSE_STATE_FOR_READ(); IEM_MC_FETCH_XREG_U128(uSrc, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_STORE_MEM_U128_ALIGN_SSE(pVCpu->iem.s.iEffSeg, GCPtrEffSrc, uSrc); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } return VINF_SUCCESS; } /** * @opcode 0x29 * @oppfx 66 * @opcpuid sse2 * @opgroup og_sse2_pcksclr_datamove * @opxcpttype 1 * @optest op1=1 op2=2 -> op1=2 * @optest op1=0 op2=-42 -> op1=-42 */ FNIEMOP_DEF(iemOp_movapd_Wpd_Vpd) { IEMOP_MNEMONIC2(MR, MOVAPD, movapd, Wpd_WO, Vpd, DISOPTYPE_HARMLESS, IEMOPHINT_IGNORES_OP_SIZES); uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) { /* * Register, register. */ IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(0, 0); IEM_MC_MAYBE_RAISE_SSE2_RELATED_XCPT(); IEM_MC_ACTUALIZE_SSE_STATE_FOR_CHANGE(); IEM_MC_COPY_XREG_U128((bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } else { /* * Memory, register. */ IEM_MC_BEGIN(0, 2); IEM_MC_LOCAL(RTUINT128U, uSrc); /** @todo optimize this one day... */ IEM_MC_LOCAL(RTGCPTR, GCPtrEffSrc); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffSrc, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_MAYBE_RAISE_SSE2_RELATED_XCPT(); IEM_MC_ACTUALIZE_SSE_STATE_FOR_READ(); IEM_MC_FETCH_XREG_U128(uSrc, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_STORE_MEM_U128_ALIGN_SSE(pVCpu->iem.s.iEffSeg, GCPtrEffSrc, uSrc); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } return VINF_SUCCESS; } /* Opcode 0xf3 0x0f 0x29 - invalid */ /* Opcode 0xf2 0x0f 0x29 - invalid */ /** Opcode 0x0f 0x2a - cvtpi2ps Vps, Qpi */ FNIEMOP_STUB(iemOp_cvtpi2ps_Vps_Qpi); //NEXT /** Opcode 0x66 0x0f 0x2a - cvtpi2pd Vpd, Qpi */ FNIEMOP_STUB(iemOp_cvtpi2pd_Vpd_Qpi); //NEXT /** Opcode 0xf3 0x0f 0x2a - vcvtsi2ss Vss, Hss, Ey */ FNIEMOP_STUB(iemOp_cvtsi2ss_Vss_Ey); //NEXT /** Opcode 0xf2 0x0f 0x2a - vcvtsi2sd Vsd, Hsd, Ey */ FNIEMOP_STUB(iemOp_cvtsi2sd_Vsd_Ey); //NEXT /** * @opcode 0x2b * @opcodesub !11 mr/reg * @oppfx none * @opcpuid sse * @opgroup og_sse1_cachect * @opxcpttype 1 * @optest op1=1 op2=2 -> op1=2 * @optest op1=0 op2=-42 -> op1=-42 */ FNIEMOP_DEF(iemOp_movntps_Mps_Vps) { IEMOP_MNEMONIC2(MR_MEM, MOVNTPS, movntps, Mps_WO, Vps, DISOPTYPE_HARMLESS, IEMOPHINT_IGNORES_OP_SIZES); uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); if ((bRm & X86_MODRM_MOD_MASK) != (3 << X86_MODRM_MOD_SHIFT)) { /* * memory, register. */ IEM_MC_BEGIN(0, 2); IEM_MC_LOCAL(RTUINT128U, uSrc); /** @todo optimize this one day... */ IEM_MC_LOCAL(RTGCPTR, GCPtrEffSrc); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffSrc, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_MAYBE_RAISE_SSE_RELATED_XCPT(); IEM_MC_ACTUALIZE_SSE_STATE_FOR_CHANGE(); IEM_MC_FETCH_XREG_U128(uSrc, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_STORE_MEM_U128_ALIGN_SSE(pVCpu->iem.s.iEffSeg, GCPtrEffSrc, uSrc); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } /* The register, register encoding is invalid. */ else return IEMOP_RAISE_INVALID_OPCODE(); return VINF_SUCCESS; } /** * @opcode 0x2b * @opcodesub !11 mr/reg * @oppfx 0x66 * @opcpuid sse2 * @opgroup og_sse2_cachect * @opxcpttype 1 * @optest op1=1 op2=2 -> op1=2 * @optest op1=0 op2=-42 -> op1=-42 */ FNIEMOP_DEF(iemOp_movntpd_Mpd_Vpd) { IEMOP_MNEMONIC2(MR_MEM, MOVNTPD, movntpd, Mpd_WO, Vpd, DISOPTYPE_HARMLESS, IEMOPHINT_IGNORES_OP_SIZES); uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); if ((bRm & X86_MODRM_MOD_MASK) != (3 << X86_MODRM_MOD_SHIFT)) { /* * memory, register. */ IEM_MC_BEGIN(0, 2); IEM_MC_LOCAL(RTUINT128U, uSrc); /** @todo optimize this one day... */ IEM_MC_LOCAL(RTGCPTR, GCPtrEffSrc); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffSrc, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_MAYBE_RAISE_SSE2_RELATED_XCPT(); IEM_MC_ACTUALIZE_SSE_STATE_FOR_CHANGE(); IEM_MC_FETCH_XREG_U128(uSrc, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_STORE_MEM_U128_ALIGN_SSE(pVCpu->iem.s.iEffSeg, GCPtrEffSrc, uSrc); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } /* The register, register encoding is invalid. */ else return IEMOP_RAISE_INVALID_OPCODE(); return VINF_SUCCESS; } /* Opcode 0xf3 0x0f 0x2b - invalid */ /* Opcode 0xf2 0x0f 0x2b - invalid */ /** Opcode 0x0f 0x2c - cvttps2pi Ppi, Wps */ FNIEMOP_STUB(iemOp_cvttps2pi_Ppi_Wps); /** Opcode 0x66 0x0f 0x2c - cvttpd2pi Ppi, Wpd */ FNIEMOP_STUB(iemOp_cvttpd2pi_Ppi_Wpd); /** Opcode 0xf3 0x0f 0x2c - cvttss2si Gy, Wss */ FNIEMOP_STUB(iemOp_cvttss2si_Gy_Wss); /** Opcode 0xf2 0x0f 0x2c - cvttsd2si Gy, Wsd */ FNIEMOP_STUB(iemOp_cvttsd2si_Gy_Wsd); /** Opcode 0x0f 0x2d - cvtps2pi Ppi, Wps */ FNIEMOP_STUB(iemOp_cvtps2pi_Ppi_Wps); /** Opcode 0x66 0x0f 0x2d - cvtpd2pi Qpi, Wpd */ FNIEMOP_STUB(iemOp_cvtpd2pi_Qpi_Wpd); /** Opcode 0xf3 0x0f 0x2d - cvtss2si Gy, Wss */ FNIEMOP_STUB(iemOp_cvtss2si_Gy_Wss); /** Opcode 0xf2 0x0f 0x2d - cvtsd2si Gy, Wsd */ FNIEMOP_STUB(iemOp_cvtsd2si_Gy_Wsd); /** Opcode 0x0f 0x2e - ucomiss Vss, Wss */ FNIEMOP_STUB(iemOp_ucomiss_Vss_Wss); // NEXT /** Opcode 0x66 0x0f 0x2e - ucomisd Vsd, Wsd */ FNIEMOP_STUB(iemOp_ucomisd_Vsd_Wsd); // NEXT /* Opcode 0xf3 0x0f 0x2e - invalid */ /* Opcode 0xf2 0x0f 0x2e - invalid */ /** Opcode 0x0f 0x2f - comiss Vss, Wss */ FNIEMOP_STUB(iemOp_comiss_Vss_Wss); /** Opcode 0x66 0x0f 0x2f - comisd Vsd, Wsd */ FNIEMOP_STUB(iemOp_comisd_Vsd_Wsd); /* Opcode 0xf3 0x0f 0x2f - invalid */ /* Opcode 0xf2 0x0f 0x2f - invalid */ /** Opcode 0x0f 0x30. */ FNIEMOP_DEF(iemOp_wrmsr) { IEMOP_MNEMONIC(wrmsr, "wrmsr"); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); return IEM_MC_DEFER_TO_CIMPL_0(iemCImpl_wrmsr); } /** Opcode 0x0f 0x31. */ FNIEMOP_DEF(iemOp_rdtsc) { IEMOP_MNEMONIC(rdtsc, "rdtsc"); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); return IEM_MC_DEFER_TO_CIMPL_0(iemCImpl_rdtsc); } /** Opcode 0x0f 0x33. */ FNIEMOP_DEF(iemOp_rdmsr) { IEMOP_MNEMONIC(rdmsr, "rdmsr"); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); return IEM_MC_DEFER_TO_CIMPL_0(iemCImpl_rdmsr); } /** Opcode 0x0f 0x34. */ FNIEMOP_DEF(iemOp_rdpmc) { IEMOP_MNEMONIC(rdpmc, "rdpmc"); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); return IEM_MC_DEFER_TO_CIMPL_0(iemCImpl_rdpmc); } /** Opcode 0x0f 0x34. */ FNIEMOP_DEF(iemOp_sysenter) { IEMOP_MNEMONIC0(FIXED, SYSENTER, sysenter, DISOPTYPE_CONTROLFLOW | DISOPTYPE_UNCOND_CONTROLFLOW, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); return IEM_MC_DEFER_TO_CIMPL_0(iemCImpl_sysenter); } /** Opcode 0x0f 0x35. */ FNIEMOP_DEF(iemOp_sysexit) { IEMOP_MNEMONIC0(FIXED, SYSEXIT, sysexit, DISOPTYPE_CONTROLFLOW | DISOPTYPE_UNCOND_CONTROLFLOW, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); return IEM_MC_DEFER_TO_CIMPL_1(iemCImpl_sysexit, pVCpu->iem.s.enmEffOpSize); } /** Opcode 0x0f 0x37. */ FNIEMOP_STUB(iemOp_getsec); /** Opcode 0x0f 0x38. */ FNIEMOP_DEF(iemOp_3byte_Esc_0f_38) { #ifdef IEM_WITH_THREE_0F_38 uint8_t b; IEM_OPCODE_GET_NEXT_U8(&b); return FNIEMOP_CALL(g_apfnThreeByte0f38[(uintptr_t)b * 4 + pVCpu->iem.s.idxPrefix]); #else IEMOP_BITCH_ABOUT_STUB(); return VERR_IEM_INSTR_NOT_IMPLEMENTED; #endif } /** Opcode 0x0f 0x3a. */ FNIEMOP_DEF(iemOp_3byte_Esc_0f_3a) { #ifdef IEM_WITH_THREE_0F_3A uint8_t b; IEM_OPCODE_GET_NEXT_U8(&b); return FNIEMOP_CALL(g_apfnThreeByte0f3a[(uintptr_t)b * 4 + pVCpu->iem.s.idxPrefix]); #else IEMOP_BITCH_ABOUT_STUB(); return VERR_IEM_INSTR_NOT_IMPLEMENTED; #endif } /** * Implements a conditional move. * * Wish there was an obvious way to do this where we could share and reduce * code bloat. * * @param a_Cnd The conditional "microcode" operation. */ #define CMOV_X(a_Cnd) \ uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); \ if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) \ { \ switch (pVCpu->iem.s.enmEffOpSize) \ { \ case IEMMODE_16BIT: \ IEM_MC_BEGIN(0, 1); \ IEM_MC_LOCAL(uint16_t, u16Tmp); \ a_Cnd { \ IEM_MC_FETCH_GREG_U16(u16Tmp, (bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB); \ IEM_MC_STORE_GREG_U16(((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg, u16Tmp); \ } IEM_MC_ENDIF(); \ IEM_MC_ADVANCE_RIP(); \ IEM_MC_END(); \ return VINF_SUCCESS; \ \ case IEMMODE_32BIT: \ IEM_MC_BEGIN(0, 1); \ IEM_MC_LOCAL(uint32_t, u32Tmp); \ a_Cnd { \ IEM_MC_FETCH_GREG_U32(u32Tmp, (bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB); \ IEM_MC_STORE_GREG_U32(((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg, u32Tmp); \ } IEM_MC_ELSE() { \ IEM_MC_CLEAR_HIGH_GREG_U64(((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); \ } IEM_MC_ENDIF(); \ IEM_MC_ADVANCE_RIP(); \ IEM_MC_END(); \ return VINF_SUCCESS; \ \ case IEMMODE_64BIT: \ IEM_MC_BEGIN(0, 1); \ IEM_MC_LOCAL(uint64_t, u64Tmp); \ a_Cnd { \ IEM_MC_FETCH_GREG_U64(u64Tmp, (bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB); \ IEM_MC_STORE_GREG_U64(((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg, u64Tmp); \ } IEM_MC_ENDIF(); \ IEM_MC_ADVANCE_RIP(); \ IEM_MC_END(); \ return VINF_SUCCESS; \ \ IEM_NOT_REACHED_DEFAULT_CASE_RET(); \ } \ } \ else \ { \ switch (pVCpu->iem.s.enmEffOpSize) \ { \ case IEMMODE_16BIT: \ IEM_MC_BEGIN(0, 2); \ IEM_MC_LOCAL(RTGCPTR, GCPtrEffSrc); \ IEM_MC_LOCAL(uint16_t, u16Tmp); \ IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffSrc, bRm, 0); \ IEM_MC_FETCH_MEM_U16(u16Tmp, pVCpu->iem.s.iEffSeg, GCPtrEffSrc); \ a_Cnd { \ IEM_MC_STORE_GREG_U16(((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg, u16Tmp); \ } IEM_MC_ENDIF(); \ IEM_MC_ADVANCE_RIP(); \ IEM_MC_END(); \ return VINF_SUCCESS; \ \ case IEMMODE_32BIT: \ IEM_MC_BEGIN(0, 2); \ IEM_MC_LOCAL(RTGCPTR, GCPtrEffSrc); \ IEM_MC_LOCAL(uint32_t, u32Tmp); \ IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffSrc, bRm, 0); \ IEM_MC_FETCH_MEM_U32(u32Tmp, pVCpu->iem.s.iEffSeg, GCPtrEffSrc); \ a_Cnd { \ IEM_MC_STORE_GREG_U32(((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg, u32Tmp); \ } IEM_MC_ELSE() { \ IEM_MC_CLEAR_HIGH_GREG_U64(((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); \ } IEM_MC_ENDIF(); \ IEM_MC_ADVANCE_RIP(); \ IEM_MC_END(); \ return VINF_SUCCESS; \ \ case IEMMODE_64BIT: \ IEM_MC_BEGIN(0, 2); \ IEM_MC_LOCAL(RTGCPTR, GCPtrEffSrc); \ IEM_MC_LOCAL(uint64_t, u64Tmp); \ IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffSrc, bRm, 0); \ IEM_MC_FETCH_MEM_U64(u64Tmp, pVCpu->iem.s.iEffSeg, GCPtrEffSrc); \ a_Cnd { \ IEM_MC_STORE_GREG_U64(((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg, u64Tmp); \ } IEM_MC_ENDIF(); \ IEM_MC_ADVANCE_RIP(); \ IEM_MC_END(); \ return VINF_SUCCESS; \ \ IEM_NOT_REACHED_DEFAULT_CASE_RET(); \ } \ } do {} while (0) /** Opcode 0x0f 0x40. */ FNIEMOP_DEF(iemOp_cmovo_Gv_Ev) { IEMOP_MNEMONIC(cmovo_Gv_Ev, "cmovo Gv,Ev"); CMOV_X(IEM_MC_IF_EFL_BIT_SET(X86_EFL_OF)); } /** Opcode 0x0f 0x41. */ FNIEMOP_DEF(iemOp_cmovno_Gv_Ev) { IEMOP_MNEMONIC(cmovno_Gv_Ev, "cmovno Gv,Ev"); CMOV_X(IEM_MC_IF_EFL_BIT_NOT_SET(X86_EFL_OF)); } /** Opcode 0x0f 0x42. */ FNIEMOP_DEF(iemOp_cmovc_Gv_Ev) { IEMOP_MNEMONIC(cmovc_Gv_Ev, "cmovc Gv,Ev"); CMOV_X(IEM_MC_IF_EFL_BIT_SET(X86_EFL_CF)); } /** Opcode 0x0f 0x43. */ FNIEMOP_DEF(iemOp_cmovnc_Gv_Ev) { IEMOP_MNEMONIC(cmovnc_Gv_Ev, "cmovnc Gv,Ev"); CMOV_X(IEM_MC_IF_EFL_BIT_NOT_SET(X86_EFL_CF)); } /** Opcode 0x0f 0x44. */ FNIEMOP_DEF(iemOp_cmove_Gv_Ev) { IEMOP_MNEMONIC(cmove_Gv_Ev, "cmove Gv,Ev"); CMOV_X(IEM_MC_IF_EFL_BIT_SET(X86_EFL_ZF)); } /** Opcode 0x0f 0x45. */ FNIEMOP_DEF(iemOp_cmovne_Gv_Ev) { IEMOP_MNEMONIC(cmovne_Gv_Ev, "cmovne Gv,Ev"); CMOV_X(IEM_MC_IF_EFL_BIT_NOT_SET(X86_EFL_ZF)); } /** Opcode 0x0f 0x46. */ FNIEMOP_DEF(iemOp_cmovbe_Gv_Ev) { IEMOP_MNEMONIC(cmovbe_Gv_Ev, "cmovbe Gv,Ev"); CMOV_X(IEM_MC_IF_EFL_ANY_BITS_SET(X86_EFL_CF | X86_EFL_ZF)); } /** Opcode 0x0f 0x47. */ FNIEMOP_DEF(iemOp_cmovnbe_Gv_Ev) { IEMOP_MNEMONIC(cmovnbe_Gv_Ev, "cmovnbe Gv,Ev"); CMOV_X(IEM_MC_IF_EFL_NO_BITS_SET(X86_EFL_CF | X86_EFL_ZF)); } /** Opcode 0x0f 0x48. */ FNIEMOP_DEF(iemOp_cmovs_Gv_Ev) { IEMOP_MNEMONIC(cmovs_Gv_Ev, "cmovs Gv,Ev"); CMOV_X(IEM_MC_IF_EFL_BIT_SET(X86_EFL_SF)); } /** Opcode 0x0f 0x49. */ FNIEMOP_DEF(iemOp_cmovns_Gv_Ev) { IEMOP_MNEMONIC(cmovns_Gv_Ev, "cmovns Gv,Ev"); CMOV_X(IEM_MC_IF_EFL_BIT_NOT_SET(X86_EFL_SF)); } /** Opcode 0x0f 0x4a. */ FNIEMOP_DEF(iemOp_cmovp_Gv_Ev) { IEMOP_MNEMONIC(cmovp_Gv_Ev, "cmovp Gv,Ev"); CMOV_X(IEM_MC_IF_EFL_BIT_SET(X86_EFL_PF)); } /** Opcode 0x0f 0x4b. */ FNIEMOP_DEF(iemOp_cmovnp_Gv_Ev) { IEMOP_MNEMONIC(cmovnp_Gv_Ev, "cmovnp Gv,Ev"); CMOV_X(IEM_MC_IF_EFL_BIT_NOT_SET(X86_EFL_PF)); } /** Opcode 0x0f 0x4c. */ FNIEMOP_DEF(iemOp_cmovl_Gv_Ev) { IEMOP_MNEMONIC(cmovl_Gv_Ev, "cmovl Gv,Ev"); CMOV_X(IEM_MC_IF_EFL_BITS_NE(X86_EFL_SF, X86_EFL_OF)); } /** Opcode 0x0f 0x4d. */ FNIEMOP_DEF(iemOp_cmovnl_Gv_Ev) { IEMOP_MNEMONIC(cmovnl_Gv_Ev, "cmovnl Gv,Ev"); CMOV_X(IEM_MC_IF_EFL_BITS_EQ(X86_EFL_SF, X86_EFL_OF)); } /** Opcode 0x0f 0x4e. */ FNIEMOP_DEF(iemOp_cmovle_Gv_Ev) { IEMOP_MNEMONIC(cmovle_Gv_Ev, "cmovle Gv,Ev"); CMOV_X(IEM_MC_IF_EFL_BIT_SET_OR_BITS_NE(X86_EFL_ZF, X86_EFL_SF, X86_EFL_OF)); } /** Opcode 0x0f 0x4f. */ FNIEMOP_DEF(iemOp_cmovnle_Gv_Ev) { IEMOP_MNEMONIC(cmovnle_Gv_Ev, "cmovnle Gv,Ev"); CMOV_X(IEM_MC_IF_EFL_BIT_NOT_SET_AND_BITS_EQ(X86_EFL_ZF, X86_EFL_SF, X86_EFL_OF)); } #undef CMOV_X /** Opcode 0x0f 0x50 - movmskps Gy, Ups */ FNIEMOP_STUB(iemOp_movmskps_Gy_Ups); /** Opcode 0x66 0x0f 0x50 - movmskpd Gy, Upd */ FNIEMOP_STUB(iemOp_movmskpd_Gy_Upd); /* Opcode 0xf3 0x0f 0x50 - invalid */ /* Opcode 0xf2 0x0f 0x50 - invalid */ /** Opcode 0x0f 0x51 - sqrtps Vps, Wps */ FNIEMOP_STUB(iemOp_sqrtps_Vps_Wps); /** Opcode 0x66 0x0f 0x51 - sqrtpd Vpd, Wpd */ FNIEMOP_STUB(iemOp_sqrtpd_Vpd_Wpd); /** Opcode 0xf3 0x0f 0x51 - sqrtss Vss, Wss */ FNIEMOP_STUB(iemOp_sqrtss_Vss_Wss); /** Opcode 0xf2 0x0f 0x51 - sqrtsd Vsd, Wsd */ FNIEMOP_STUB(iemOp_sqrtsd_Vsd_Wsd); /** Opcode 0x0f 0x52 - rsqrtps Vps, Wps */ FNIEMOP_STUB(iemOp_rsqrtps_Vps_Wps); /* Opcode 0x66 0x0f 0x52 - invalid */ /** Opcode 0xf3 0x0f 0x52 - rsqrtss Vss, Wss */ FNIEMOP_STUB(iemOp_rsqrtss_Vss_Wss); /* Opcode 0xf2 0x0f 0x52 - invalid */ /** Opcode 0x0f 0x53 - rcpps Vps, Wps */ FNIEMOP_STUB(iemOp_rcpps_Vps_Wps); /* Opcode 0x66 0x0f 0x53 - invalid */ /** Opcode 0xf3 0x0f 0x53 - rcpss Vss, Wss */ FNIEMOP_STUB(iemOp_rcpss_Vss_Wss); /* Opcode 0xf2 0x0f 0x53 - invalid */ /** Opcode 0x0f 0x54 - andps Vps, Wps */ FNIEMOP_STUB(iemOp_andps_Vps_Wps); /** Opcode 0x66 0x0f 0x54 - andpd Vpd, Wpd */ FNIEMOP_STUB(iemOp_andpd_Vpd_Wpd); /* Opcode 0xf3 0x0f 0x54 - invalid */ /* Opcode 0xf2 0x0f 0x54 - invalid */ /** Opcode 0x0f 0x55 - andnps Vps, Wps */ FNIEMOP_STUB(iemOp_andnps_Vps_Wps); /** Opcode 0x66 0x0f 0x55 - andnpd Vpd, Wpd */ FNIEMOP_STUB(iemOp_andnpd_Vpd_Wpd); /* Opcode 0xf3 0x0f 0x55 - invalid */ /* Opcode 0xf2 0x0f 0x55 - invalid */ /** Opcode 0x0f 0x56 - orps Vps, Wps */ FNIEMOP_STUB(iemOp_orps_Vps_Wps); /** Opcode 0x66 0x0f 0x56 - orpd Vpd, Wpd */ FNIEMOP_STUB(iemOp_orpd_Vpd_Wpd); /* Opcode 0xf3 0x0f 0x56 - invalid */ /* Opcode 0xf2 0x0f 0x56 - invalid */ /** Opcode 0x0f 0x57 - xorps Vps, Wps */ FNIEMOP_STUB(iemOp_xorps_Vps_Wps); /** Opcode 0x66 0x0f 0x57 - xorpd Vpd, Wpd */ FNIEMOP_STUB(iemOp_xorpd_Vpd_Wpd); /* Opcode 0xf3 0x0f 0x57 - invalid */ /* Opcode 0xf2 0x0f 0x57 - invalid */ /** Opcode 0x0f 0x58 - addps Vps, Wps */ FNIEMOP_STUB(iemOp_addps_Vps_Wps); /** Opcode 0x66 0x0f 0x58 - addpd Vpd, Wpd */ FNIEMOP_STUB(iemOp_addpd_Vpd_Wpd); /** Opcode 0xf3 0x0f 0x58 - addss Vss, Wss */ FNIEMOP_STUB(iemOp_addss_Vss_Wss); /** Opcode 0xf2 0x0f 0x58 - addsd Vsd, Wsd */ FNIEMOP_STUB(iemOp_addsd_Vsd_Wsd); /** Opcode 0x0f 0x59 - mulps Vps, Wps */ FNIEMOP_STUB(iemOp_mulps_Vps_Wps); /** Opcode 0x66 0x0f 0x59 - mulpd Vpd, Wpd */ FNIEMOP_STUB(iemOp_mulpd_Vpd_Wpd); /** Opcode 0xf3 0x0f 0x59 - mulss Vss, Wss */ FNIEMOP_STUB(iemOp_mulss_Vss_Wss); /** Opcode 0xf2 0x0f 0x59 - mulsd Vsd, Wsd */ FNIEMOP_STUB(iemOp_mulsd_Vsd_Wsd); /** Opcode 0x0f 0x5a - cvtps2pd Vpd, Wps */ FNIEMOP_STUB(iemOp_cvtps2pd_Vpd_Wps); /** Opcode 0x66 0x0f 0x5a - cvtpd2ps Vps, Wpd */ FNIEMOP_STUB(iemOp_cvtpd2ps_Vps_Wpd); /** Opcode 0xf3 0x0f 0x5a - cvtss2sd Vsd, Wss */ FNIEMOP_STUB(iemOp_cvtss2sd_Vsd_Wss); /** Opcode 0xf2 0x0f 0x5a - cvtsd2ss Vss, Wsd */ FNIEMOP_STUB(iemOp_cvtsd2ss_Vss_Wsd); /** Opcode 0x0f 0x5b - cvtdq2ps Vps, Wdq */ FNIEMOP_STUB(iemOp_cvtdq2ps_Vps_Wdq); /** Opcode 0x66 0x0f 0x5b - cvtps2dq Vdq, Wps */ FNIEMOP_STUB(iemOp_cvtps2dq_Vdq_Wps); /** Opcode 0xf3 0x0f 0x5b - cvttps2dq Vdq, Wps */ FNIEMOP_STUB(iemOp_cvttps2dq_Vdq_Wps); /* Opcode 0xf2 0x0f 0x5b - invalid */ /** Opcode 0x0f 0x5c - subps Vps, Wps */ FNIEMOP_STUB(iemOp_subps_Vps_Wps); /** Opcode 0x66 0x0f 0x5c - subpd Vpd, Wpd */ FNIEMOP_STUB(iemOp_subpd_Vpd_Wpd); /** Opcode 0xf3 0x0f 0x5c - subss Vss, Wss */ FNIEMOP_STUB(iemOp_subss_Vss_Wss); /** Opcode 0xf2 0x0f 0x5c - subsd Vsd, Wsd */ FNIEMOP_STUB(iemOp_subsd_Vsd_Wsd); /** Opcode 0x0f 0x5d - minps Vps, Wps */ FNIEMOP_STUB(iemOp_minps_Vps_Wps); /** Opcode 0x66 0x0f 0x5d - minpd Vpd, Wpd */ FNIEMOP_STUB(iemOp_minpd_Vpd_Wpd); /** Opcode 0xf3 0x0f 0x5d - minss Vss, Wss */ FNIEMOP_STUB(iemOp_minss_Vss_Wss); /** Opcode 0xf2 0x0f 0x5d - minsd Vsd, Wsd */ FNIEMOP_STUB(iemOp_minsd_Vsd_Wsd); /** Opcode 0x0f 0x5e - divps Vps, Wps */ FNIEMOP_STUB(iemOp_divps_Vps_Wps); /** Opcode 0x66 0x0f 0x5e - divpd Vpd, Wpd */ FNIEMOP_STUB(iemOp_divpd_Vpd_Wpd); /** Opcode 0xf3 0x0f 0x5e - divss Vss, Wss */ FNIEMOP_STUB(iemOp_divss_Vss_Wss); /** Opcode 0xf2 0x0f 0x5e - divsd Vsd, Wsd */ FNIEMOP_STUB(iemOp_divsd_Vsd_Wsd); /** Opcode 0x0f 0x5f - maxps Vps, Wps */ FNIEMOP_STUB(iemOp_maxps_Vps_Wps); /** Opcode 0x66 0x0f 0x5f - maxpd Vpd, Wpd */ FNIEMOP_STUB(iemOp_maxpd_Vpd_Wpd); /** Opcode 0xf3 0x0f 0x5f - maxss Vss, Wss */ FNIEMOP_STUB(iemOp_maxss_Vss_Wss); /** Opcode 0xf2 0x0f 0x5f - maxsd Vsd, Wsd */ FNIEMOP_STUB(iemOp_maxsd_Vsd_Wsd); /** * Common worker for MMX instructions on the forms: * pxxxx mm1, mm2/mem32 * * The 2nd operand is the first half of a register, which in the memory case * means a 32-bit memory access for MMX and 128-bit aligned 64-bit or 128-bit * memory accessed for MMX. * * Exceptions type 4. */ FNIEMOP_DEF_1(iemOpCommonMmx_LowLow_To_Full, PCIEMOPMEDIAF1L1, pImpl) { uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) { /* * Register, register. */ IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(2, 0); IEM_MC_ARG(PRTUINT128U, pDst, 0); IEM_MC_ARG(uint64_t const *, pSrc, 1); IEM_MC_MAYBE_RAISE_SSE2_RELATED_XCPT(); IEM_MC_PREPARE_SSE_USAGE(); IEM_MC_REF_XREG_U128(pDst, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_REF_XREG_U64_CONST(pSrc, (bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB); IEM_MC_CALL_SSE_AIMPL_2(pImpl->pfnU128, pDst, pSrc); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } else { /* * Register, memory. */ IEM_MC_BEGIN(2, 2); IEM_MC_ARG(PRTUINT128U, pDst, 0); IEM_MC_LOCAL(uint64_t, uSrc); IEM_MC_ARG_LOCAL_REF(uint64_t const *, pSrc, uSrc, 1); IEM_MC_LOCAL(RTGCPTR, GCPtrEffSrc); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffSrc, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_MAYBE_RAISE_SSE2_RELATED_XCPT(); IEM_MC_FETCH_MEM_U64_ALIGN_U128(uSrc, pVCpu->iem.s.iEffSeg, GCPtrEffSrc); IEM_MC_PREPARE_SSE_USAGE(); IEM_MC_REF_XREG_U128(pDst, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_CALL_SSE_AIMPL_2(pImpl->pfnU128, pDst, pSrc); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } return VINF_SUCCESS; } /** * Common worker for SSE2 instructions on the forms: * pxxxx xmm1, xmm2/mem128 * * The 2nd operand is the first half of a register, which in the memory case * means a 32-bit memory access for MMX and 128-bit aligned 64-bit or 128-bit * memory accessed for MMX. * * Exceptions type 4. */ FNIEMOP_DEF_1(iemOpCommonSse_LowLow_To_Full, PCIEMOPMEDIAF1L1, pImpl) { uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); if (!pImpl->pfnU64) return IEMOP_RAISE_INVALID_OPCODE(); if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) { /* * Register, register. */ /** @todo testcase: REX.B / REX.R and MMX register indexing. Ignored? */ /** @todo testcase: REX.B / REX.R and segment register indexing. Ignored? */ IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(2, 0); IEM_MC_ARG(uint64_t *, pDst, 0); IEM_MC_ARG(uint32_t const *, pSrc, 1); IEM_MC_MAYBE_RAISE_MMX_RELATED_XCPT(); IEM_MC_PREPARE_FPU_USAGE(); IEM_MC_REF_MREG_U64(pDst, (bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK); IEM_MC_REF_MREG_U32_CONST(pSrc, bRm & X86_MODRM_RM_MASK); IEM_MC_CALL_MMX_AIMPL_2(pImpl->pfnU64, pDst, pSrc); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } else { /* * Register, memory. */ IEM_MC_BEGIN(2, 2); IEM_MC_ARG(uint64_t *, pDst, 0); IEM_MC_LOCAL(uint32_t, uSrc); IEM_MC_ARG_LOCAL_REF(uint32_t const *, pSrc, uSrc, 1); IEM_MC_LOCAL(RTGCPTR, GCPtrEffSrc); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffSrc, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_MAYBE_RAISE_MMX_RELATED_XCPT(); IEM_MC_FETCH_MEM_U32(uSrc, pVCpu->iem.s.iEffSeg, GCPtrEffSrc); IEM_MC_PREPARE_FPU_USAGE(); IEM_MC_REF_MREG_U64(pDst, (bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK); IEM_MC_CALL_MMX_AIMPL_2(pImpl->pfnU64, pDst, pSrc); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } return VINF_SUCCESS; } /** Opcode 0x0f 0x60 - punpcklbw Pq, Qd */ FNIEMOP_DEF(iemOp_punpcklbw_Pq_Qd) { IEMOP_MNEMONIC(punpcklbw, "punpcklbw Pq, Qd"); return FNIEMOP_CALL_1(iemOpCommonMmx_LowLow_To_Full, &g_iemAImpl_punpcklbw); } /** Opcode 0x66 0x0f 0x60 - punpcklbw Vx, W */ FNIEMOP_DEF(iemOp_punpcklbw_Vx_Wx) { IEMOP_MNEMONIC(vpunpcklbw_Vx_Wx, "vpunpcklbw Vx, Wx"); return FNIEMOP_CALL_1(iemOpCommonSse_LowLow_To_Full, &g_iemAImpl_punpcklbw); } /* Opcode 0xf3 0x0f 0x60 - invalid */ /** Opcode 0x0f 0x61 - punpcklwd Pq, Qd */ FNIEMOP_DEF(iemOp_punpcklwd_Pq_Qd) { IEMOP_MNEMONIC(punpcklwd, "punpcklwd Pq, Qd"); /** @todo AMD mark the MMX version as 3DNow!. Intel says MMX CPUID req. */ return FNIEMOP_CALL_1(iemOpCommonMmx_LowLow_To_Full, &g_iemAImpl_punpcklwd); } /** Opcode 0x66 0x0f 0x61 - punpcklwd Vx, Wx */ FNIEMOP_DEF(iemOp_punpcklwd_Vx_Wx) { IEMOP_MNEMONIC(vpunpcklwd_Vx_Wx, "punpcklwd Vx, Wx"); return FNIEMOP_CALL_1(iemOpCommonSse_LowLow_To_Full, &g_iemAImpl_punpcklwd); } /* Opcode 0xf3 0x0f 0x61 - invalid */ /** Opcode 0x0f 0x62 - punpckldq Pq, Qd */ FNIEMOP_DEF(iemOp_punpckldq_Pq_Qd) { IEMOP_MNEMONIC(punpckldq, "punpckldq Pq, Qd"); return FNIEMOP_CALL_1(iemOpCommonMmx_LowLow_To_Full, &g_iemAImpl_punpckldq); } /** Opcode 0x66 0x0f 0x62 - punpckldq Vx, Wx */ FNIEMOP_DEF(iemOp_punpckldq_Vx_Wx) { IEMOP_MNEMONIC(punpckldq_Vx_Wx, "punpckldq Vx, Wx"); return FNIEMOP_CALL_1(iemOpCommonSse_LowLow_To_Full, &g_iemAImpl_punpckldq); } /* Opcode 0xf3 0x0f 0x62 - invalid */ /** Opcode 0x0f 0x63 - packsswb Pq, Qq */ FNIEMOP_STUB(iemOp_packsswb_Pq_Qq); /** Opcode 0x66 0x0f 0x63 - packsswb Vx, Wx */ FNIEMOP_STUB(iemOp_packsswb_Vx_Wx); /* Opcode 0xf3 0x0f 0x63 - invalid */ /** Opcode 0x0f 0x64 - pcmpgtb Pq, Qq */ FNIEMOP_STUB(iemOp_pcmpgtb_Pq_Qq); /** Opcode 0x66 0x0f 0x64 - pcmpgtb Vx, Wx */ FNIEMOP_STUB(iemOp_pcmpgtb_Vx_Wx); /* Opcode 0xf3 0x0f 0x64 - invalid */ /** Opcode 0x0f 0x65 - pcmpgtw Pq, Qq */ FNIEMOP_STUB(iemOp_pcmpgtw_Pq_Qq); /** Opcode 0x66 0x0f 0x65 - pcmpgtw Vx, Wx */ FNIEMOP_STUB(iemOp_pcmpgtw_Vx_Wx); /* Opcode 0xf3 0x0f 0x65 - invalid */ /** Opcode 0x0f 0x66 - pcmpgtd Pq, Qq */ FNIEMOP_STUB(iemOp_pcmpgtd_Pq_Qq); /** Opcode 0x66 0x0f 0x66 - pcmpgtd Vx, Wx */ FNIEMOP_STUB(iemOp_pcmpgtd_Vx_Wx); /* Opcode 0xf3 0x0f 0x66 - invalid */ /** Opcode 0x0f 0x67 - packuswb Pq, Qq */ FNIEMOP_STUB(iemOp_packuswb_Pq_Qq); /** Opcode 0x66 0x0f 0x67 - packuswb Vx, W */ FNIEMOP_STUB(iemOp_packuswb_Vx_W); /* Opcode 0xf3 0x0f 0x67 - invalid */ /** * Common worker for MMX instructions on the form: * pxxxx mm1, mm2/mem64 * * The 2nd operand is the second half of a register, which in the memory case * means a 64-bit memory access for MMX, and for SSE a 128-bit aligned access * where it may read the full 128 bits or only the upper 64 bits. * * Exceptions type 4. */ FNIEMOP_DEF_1(iemOpCommonMmx_HighHigh_To_Full, PCIEMOPMEDIAF1H1, pImpl) { uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); AssertReturn(pImpl->pfnU64, IEMOP_RAISE_INVALID_OPCODE()); if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) { /* * Register, register. */ /** @todo testcase: REX.B / REX.R and MMX register indexing. Ignored? */ /** @todo testcase: REX.B / REX.R and segment register indexing. Ignored? */ IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(2, 0); IEM_MC_ARG(uint64_t *, pDst, 0); IEM_MC_ARG(uint64_t const *, pSrc, 1); IEM_MC_MAYBE_RAISE_MMX_RELATED_XCPT(); IEM_MC_PREPARE_FPU_USAGE(); IEM_MC_REF_MREG_U64(pDst, (bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK); IEM_MC_REF_MREG_U64_CONST(pSrc, bRm & X86_MODRM_RM_MASK); IEM_MC_CALL_MMX_AIMPL_2(pImpl->pfnU64, pDst, pSrc); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } else { /* * Register, memory. */ IEM_MC_BEGIN(2, 2); IEM_MC_ARG(uint64_t *, pDst, 0); IEM_MC_LOCAL(uint64_t, uSrc); IEM_MC_ARG_LOCAL_REF(uint64_t const *, pSrc, uSrc, 1); IEM_MC_LOCAL(RTGCPTR, GCPtrEffSrc); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffSrc, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_MAYBE_RAISE_MMX_RELATED_XCPT(); IEM_MC_FETCH_MEM_U64(uSrc, pVCpu->iem.s.iEffSeg, GCPtrEffSrc); IEM_MC_PREPARE_FPU_USAGE(); IEM_MC_REF_MREG_U64(pDst, (bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK); IEM_MC_CALL_MMX_AIMPL_2(pImpl->pfnU64, pDst, pSrc); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } return VINF_SUCCESS; } /** * Common worker for SSE2 instructions on the form: * pxxxx xmm1, xmm2/mem128 * * The 2nd operand is the second half of a register, which in the memory case * means a 64-bit memory access for MMX, and for SSE a 128-bit aligned access * where it may read the full 128 bits or only the upper 64 bits. * * Exceptions type 4. */ FNIEMOP_DEF_1(iemOpCommonSse_HighHigh_To_Full, PCIEMOPMEDIAF1H1, pImpl) { uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) { /* * Register, register. */ IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(2, 0); IEM_MC_ARG(PRTUINT128U, pDst, 0); IEM_MC_ARG(PCRTUINT128U, pSrc, 1); IEM_MC_MAYBE_RAISE_SSE2_RELATED_XCPT(); IEM_MC_PREPARE_SSE_USAGE(); IEM_MC_REF_XREG_U128(pDst, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_REF_XREG_U128_CONST(pSrc, (bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB); IEM_MC_CALL_SSE_AIMPL_2(pImpl->pfnU128, pDst, pSrc); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } else { /* * Register, memory. */ IEM_MC_BEGIN(2, 2); IEM_MC_ARG(PRTUINT128U, pDst, 0); IEM_MC_LOCAL(RTUINT128U, uSrc); IEM_MC_ARG_LOCAL_REF(PCRTUINT128U, pSrc, uSrc, 1); IEM_MC_LOCAL(RTGCPTR, GCPtrEffSrc); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffSrc, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_MAYBE_RAISE_SSE2_RELATED_XCPT(); IEM_MC_FETCH_MEM_U128_ALIGN_SSE(uSrc, pVCpu->iem.s.iEffSeg, GCPtrEffSrc); /* Most CPUs probably only right high qword */ IEM_MC_PREPARE_SSE_USAGE(); IEM_MC_REF_XREG_U128(pDst, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_CALL_SSE_AIMPL_2(pImpl->pfnU128, pDst, pSrc); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } return VINF_SUCCESS; } /** Opcode 0x0f 0x68 - punpckhbw Pq, Qd */ FNIEMOP_DEF(iemOp_punpckhbw_Pq_Qd) { IEMOP_MNEMONIC(punpckhbw, "punpckhbw Pq, Qd"); return FNIEMOP_CALL_1(iemOpCommonMmx_HighHigh_To_Full, &g_iemAImpl_punpckhbw); } /** Opcode 0x66 0x0f 0x68 - punpckhbw Vx, Wx */ FNIEMOP_DEF(iemOp_punpckhbw_Vx_Wx) { IEMOP_MNEMONIC(vpunpckhbw_Vx_Wx, "vpunpckhbw Vx, Wx"); return FNIEMOP_CALL_1(iemOpCommonSse_HighHigh_To_Full, &g_iemAImpl_punpckhbw); } /* Opcode 0xf3 0x0f 0x68 - invalid */ /** Opcode 0x0f 0x69 - punpckhwd Pq, Qd */ FNIEMOP_DEF(iemOp_punpckhwd_Pq_Qd) { IEMOP_MNEMONIC(punpckhwd, "punpckhwd Pq, Qd"); return FNIEMOP_CALL_1(iemOpCommonMmx_HighHigh_To_Full, &g_iemAImpl_punpckhwd); } /** Opcode 0x66 0x0f 0x69 - punpckhwd Vx, Hx, Wx */ FNIEMOP_DEF(iemOp_punpckhwd_Vx_Wx) { IEMOP_MNEMONIC(punpckhwd_Vx_Wx, "punpckhwd Vx, Wx"); return FNIEMOP_CALL_1(iemOpCommonSse_HighHigh_To_Full, &g_iemAImpl_punpckhwd); } /* Opcode 0xf3 0x0f 0x69 - invalid */ /** Opcode 0x0f 0x6a - punpckhdq Pq, Qd */ FNIEMOP_DEF(iemOp_punpckhdq_Pq_Qd) { IEMOP_MNEMONIC(punpckhdq, "punpckhdq Pq, Qd"); return FNIEMOP_CALL_1(iemOpCommonMmx_HighHigh_To_Full, &g_iemAImpl_punpckhdq); } /** Opcode 0x66 0x0f 0x6a - punpckhdq Vx, W */ FNIEMOP_DEF(iemOp_punpckhdq_Vx_W) { IEMOP_MNEMONIC(punpckhdq_Vx_W, "punpckhdq Vx, W"); return FNIEMOP_CALL_1(iemOpCommonSse_HighHigh_To_Full, &g_iemAImpl_punpckhdq); } /* Opcode 0xf3 0x0f 0x6a - invalid */ /** Opcode 0x0f 0x6b - packssdw Pq, Qd */ FNIEMOP_STUB(iemOp_packssdw_Pq_Qd); /** Opcode 0x66 0x0f 0x6b - packssdw Vx, Wx */ FNIEMOP_STUB(iemOp_packssdw_Vx_Wx); /* Opcode 0xf3 0x0f 0x6b - invalid */ /* Opcode 0x0f 0x6c - invalid */ /** Opcode 0x66 0x0f 0x6c - punpcklqdq Vx, Wx */ FNIEMOP_DEF(iemOp_punpcklqdq_Vx_Wx) { IEMOP_MNEMONIC(punpcklqdq, "punpcklqdq Vx, Wx"); return FNIEMOP_CALL_1(iemOpCommonSse_LowLow_To_Full, &g_iemAImpl_punpcklqdq); } /* Opcode 0xf3 0x0f 0x6c - invalid */ /* Opcode 0xf2 0x0f 0x6c - invalid */ /* Opcode 0x0f 0x6d - invalid */ /** Opcode 0x66 0x0f 0x6d - punpckhqdq Vx, W */ FNIEMOP_DEF(iemOp_punpckhqdq_Vx_W) { IEMOP_MNEMONIC(punpckhqdq_Vx_W, "punpckhqdq Vx,W"); return FNIEMOP_CALL_1(iemOpCommonSse_HighHigh_To_Full, &g_iemAImpl_punpckhqdq); } /* Opcode 0xf3 0x0f 0x6d - invalid */ FNIEMOP_DEF(iemOp_movd_q_Pd_Ey) { uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); if (pVCpu->iem.s.fPrefixes & IEM_OP_PRF_SIZE_REX_W) { /** * @opcode 0x6e * @opcodesub rex.w=1 * @oppfx none * @opcpuid mmx * @opgroup og_mmx_datamove * @opxcpttype 5 * @optest 64-bit / op1=1 op2=2 -> op1=2 ftw=0xff * @optest 64-bit / op1=0 op2=-42 -> op1=-42 ftw=0xff */ IEMOP_MNEMONIC2(RM, MOVQ, movq, Pq_WO, Eq, DISOPTYPE_HARMLESS, IEMOPHINT_IGNORES_OZ_PFX); if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) { /* MMX, greg64 */ IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(0, 1); IEM_MC_LOCAL(uint64_t, u64Tmp); IEM_MC_MAYBE_RAISE_MMX_RELATED_XCPT(); IEM_MC_ACTUALIZE_FPU_STATE_FOR_CHANGE(); IEM_MC_FETCH_GREG_U64(u64Tmp, (bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB); IEM_MC_STORE_MREG_U64((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK, u64Tmp); IEM_MC_FPU_TO_MMX_MODE(); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } else { /* MMX, [mem64] */ IEM_MC_BEGIN(0, 2); IEM_MC_LOCAL(RTGCPTR, GCPtrEffSrc); IEM_MC_LOCAL(uint64_t, u64Tmp); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffSrc, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_MAYBE_RAISE_MMX_RELATED_XCPT(); IEM_MC_ACTUALIZE_FPU_STATE_FOR_CHANGE(); IEM_MC_FETCH_MEM_U64(u64Tmp, pVCpu->iem.s.iEffSeg, GCPtrEffSrc); IEM_MC_STORE_MREG_U64((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK, u64Tmp); IEM_MC_FPU_TO_MMX_MODE(); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } } else { /** * @opdone * @opcode 0x6e * @opcodesub rex.w=0 * @oppfx none * @opcpuid mmx * @opgroup og_mmx_datamove * @opxcpttype 5 * @opfunction iemOp_movd_q_Pd_Ey * @optest op1=1 op2=2 -> op1=2 ftw=0xff * @optest op1=0 op2=-42 -> op1=-42 ftw=0xff */ IEMOP_MNEMONIC2(RM, MOVD, movd, PdZx_WO, Ed, DISOPTYPE_HARMLESS, IEMOPHINT_IGNORES_OZ_PFX); if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) { /* MMX, greg */ IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(0, 1); IEM_MC_LOCAL(uint64_t, u64Tmp); IEM_MC_MAYBE_RAISE_MMX_RELATED_XCPT(); IEM_MC_ACTUALIZE_FPU_STATE_FOR_CHANGE(); IEM_MC_FETCH_GREG_U32_ZX_U64(u64Tmp, (bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB); IEM_MC_STORE_MREG_U64((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK, u64Tmp); IEM_MC_FPU_TO_MMX_MODE(); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } else { /* MMX, [mem] */ IEM_MC_BEGIN(0, 2); IEM_MC_LOCAL(RTGCPTR, GCPtrEffSrc); IEM_MC_LOCAL(uint32_t, u32Tmp); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffSrc, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_MAYBE_RAISE_MMX_RELATED_XCPT(); IEM_MC_ACTUALIZE_FPU_STATE_FOR_CHANGE(); IEM_MC_FETCH_MEM_U32(u32Tmp, pVCpu->iem.s.iEffSeg, GCPtrEffSrc); IEM_MC_STORE_MREG_U32_ZX_U64((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK, u32Tmp); IEM_MC_FPU_TO_MMX_MODE(); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } } return VINF_SUCCESS; } FNIEMOP_DEF(iemOp_movd_q_Vy_Ey) { uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); if (pVCpu->iem.s.fPrefixes & IEM_OP_PRF_SIZE_REX_W) { /** * @opcode 0x6e * @opcodesub rex.w=1 * @oppfx 0x66 * @opcpuid sse2 * @opgroup og_sse2_simdint_datamove * @opxcpttype 5 * @optest 64-bit / op1=1 op2=2 -> op1=2 * @optest 64-bit / op1=0 op2=-42 -> op1=-42 */ IEMOP_MNEMONIC2(RM, MOVQ, movq, VqZx_WO, Eq, DISOPTYPE_HARMLESS, IEMOPHINT_IGNORES_OZ_PFX); if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) { /* XMM, greg64 */ IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(0, 1); IEM_MC_LOCAL(uint64_t, u64Tmp); IEM_MC_MAYBE_RAISE_SSE2_RELATED_XCPT(); IEM_MC_ACTUALIZE_SSE_STATE_FOR_CHANGE(); IEM_MC_FETCH_GREG_U64(u64Tmp, (bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB); IEM_MC_STORE_XREG_U64_ZX_U128(((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg, u64Tmp); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } else { /* XMM, [mem64] */ IEM_MC_BEGIN(0, 2); IEM_MC_LOCAL(RTGCPTR, GCPtrEffSrc); IEM_MC_LOCAL(uint64_t, u64Tmp); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffSrc, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_MAYBE_RAISE_SSE2_RELATED_XCPT(); IEM_MC_ACTUALIZE_SSE_STATE_FOR_CHANGE(); IEM_MC_FETCH_MEM_U64(u64Tmp, pVCpu->iem.s.iEffSeg, GCPtrEffSrc); IEM_MC_STORE_XREG_U64_ZX_U128(((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg, u64Tmp); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } } else { /** * @opdone * @opcode 0x6e * @opcodesub rex.w=0 * @oppfx 0x66 * @opcpuid sse2 * @opgroup og_sse2_simdint_datamove * @opxcpttype 5 * @opfunction iemOp_movd_q_Vy_Ey * @optest op1=1 op2=2 -> op1=2 * @optest op1=0 op2=-42 -> op1=-42 */ IEMOP_MNEMONIC2(RM, MOVD, movd, VdZx_WO, Ed, DISOPTYPE_HARMLESS, IEMOPHINT_IGNORES_OZ_PFX); if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) { /* XMM, greg32 */ IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(0, 1); IEM_MC_LOCAL(uint32_t, u32Tmp); IEM_MC_MAYBE_RAISE_SSE2_RELATED_XCPT(); IEM_MC_ACTUALIZE_SSE_STATE_FOR_CHANGE(); IEM_MC_FETCH_GREG_U32(u32Tmp, (bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB); IEM_MC_STORE_XREG_U32_ZX_U128(((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg, u32Tmp); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } else { /* XMM, [mem32] */ IEM_MC_BEGIN(0, 2); IEM_MC_LOCAL(RTGCPTR, GCPtrEffSrc); IEM_MC_LOCAL(uint32_t, u32Tmp); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffSrc, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_MAYBE_RAISE_SSE2_RELATED_XCPT(); IEM_MC_ACTUALIZE_SSE_STATE_FOR_CHANGE(); IEM_MC_FETCH_MEM_U32(u32Tmp, pVCpu->iem.s.iEffSeg, GCPtrEffSrc); IEM_MC_STORE_XREG_U32_ZX_U128(((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg, u32Tmp); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } } return VINF_SUCCESS; } /* Opcode 0xf3 0x0f 0x6e - invalid */ /** * @opcode 0x6f * @oppfx none * @opcpuid mmx * @opgroup og_mmx_datamove * @opxcpttype 5 * @optest op1=1 op2=2 -> op1=2 ftw=0xff * @optest op1=0 op2=-42 -> op1=-42 ftw=0xff */ FNIEMOP_DEF(iemOp_movq_Pq_Qq) { IEMOP_MNEMONIC2(RM, MOVD, movd, Pq_WO, Qq, DISOPTYPE_HARMLESS, IEMOPHINT_IGNORES_OP_SIZES); uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) { /* * Register, register. */ IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(0, 1); IEM_MC_LOCAL(uint64_t, u64Tmp); IEM_MC_MAYBE_RAISE_MMX_RELATED_XCPT(); IEM_MC_ACTUALIZE_FPU_STATE_FOR_CHANGE(); IEM_MC_FETCH_MREG_U64(u64Tmp, bRm & X86_MODRM_RM_MASK); IEM_MC_STORE_MREG_U64((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK, u64Tmp); IEM_MC_FPU_TO_MMX_MODE(); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } else { /* * Register, memory. */ IEM_MC_BEGIN(0, 2); IEM_MC_LOCAL(uint64_t, u64Tmp); IEM_MC_LOCAL(RTGCPTR, GCPtrEffSrc); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffSrc, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_MAYBE_RAISE_MMX_RELATED_XCPT(); IEM_MC_ACTUALIZE_FPU_STATE_FOR_CHANGE(); IEM_MC_FETCH_MEM_U64(u64Tmp, pVCpu->iem.s.iEffSeg, GCPtrEffSrc); IEM_MC_STORE_MREG_U64((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK, u64Tmp); IEM_MC_FPU_TO_MMX_MODE(); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } return VINF_SUCCESS; } /** * @opcode 0x6f * @oppfx 0x66 * @opcpuid sse2 * @opgroup og_sse2_simdint_datamove * @opxcpttype 1 * @optest op1=1 op2=2 -> op1=2 * @optest op1=0 op2=-42 -> op1=-42 */ FNIEMOP_DEF(iemOp_movdqa_Vdq_Wdq) { IEMOP_MNEMONIC2(RM, MOVDQA, movdqa, Vdq_WO, Wdq, DISOPTYPE_HARMLESS, IEMOPHINT_IGNORES_OP_SIZES); uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) { /* * Register, register. */ IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(0, 0); IEM_MC_MAYBE_RAISE_SSE2_RELATED_XCPT(); IEM_MC_ACTUALIZE_SSE_STATE_FOR_CHANGE(); IEM_MC_COPY_XREG_U128(((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg, (bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } else { /* * Register, memory. */ IEM_MC_BEGIN(0, 2); IEM_MC_LOCAL(RTUINT128U, u128Tmp); IEM_MC_LOCAL(RTGCPTR, GCPtrEffSrc); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffSrc, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_MAYBE_RAISE_SSE2_RELATED_XCPT(); IEM_MC_ACTUALIZE_SSE_STATE_FOR_CHANGE(); IEM_MC_FETCH_MEM_U128_ALIGN_SSE(u128Tmp, pVCpu->iem.s.iEffSeg, GCPtrEffSrc); IEM_MC_STORE_XREG_U128(((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg, u128Tmp); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } return VINF_SUCCESS; } /** * @opcode 0x6f * @oppfx 0xf3 * @opcpuid sse2 * @opgroup og_sse2_simdint_datamove * @opxcpttype 4UA * @optest op1=1 op2=2 -> op1=2 * @optest op1=0 op2=-42 -> op1=-42 */ FNIEMOP_DEF(iemOp_movdqu_Vdq_Wdq) { IEMOP_MNEMONIC2(RM, MOVDQU, movdqu, Vdq_WO, Wdq, DISOPTYPE_HARMLESS, IEMOPHINT_IGNORES_OP_SIZES); uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) { /* * Register, register. */ IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(0, 0); IEM_MC_MAYBE_RAISE_SSE2_RELATED_XCPT(); IEM_MC_ACTUALIZE_SSE_STATE_FOR_CHANGE(); IEM_MC_COPY_XREG_U128(((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg, (bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } else { /* * Register, memory. */ IEM_MC_BEGIN(0, 2); IEM_MC_LOCAL(RTUINT128U, u128Tmp); IEM_MC_LOCAL(RTGCPTR, GCPtrEffSrc); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffSrc, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_MAYBE_RAISE_SSE2_RELATED_XCPT(); IEM_MC_ACTUALIZE_SSE_STATE_FOR_CHANGE(); IEM_MC_FETCH_MEM_U128(u128Tmp, pVCpu->iem.s.iEffSeg, GCPtrEffSrc); IEM_MC_STORE_XREG_U128(((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg, u128Tmp); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } return VINF_SUCCESS; } /** Opcode 0x0f 0x70 - pshufw Pq, Qq, Ib */ FNIEMOP_DEF(iemOp_pshufw_Pq_Qq_Ib) { IEMOP_MNEMONIC(pshufw_Pq_Qq, "pshufw Pq,Qq,Ib"); uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) { /* * Register, register. */ uint8_t bEvil; IEM_OPCODE_GET_NEXT_U8(&bEvil); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(3, 0); IEM_MC_ARG(uint64_t *, pDst, 0); IEM_MC_ARG(uint64_t const *, pSrc, 1); IEM_MC_ARG_CONST(uint8_t, bEvilArg, /*=*/ bEvil, 2); IEM_MC_MAYBE_RAISE_MMX_RELATED_XCPT_CHECK_SSE_OR_MMXEXT(); IEM_MC_PREPARE_FPU_USAGE(); IEM_MC_REF_MREG_U64(pDst, (bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK); IEM_MC_REF_MREG_U64_CONST(pSrc, bRm & X86_MODRM_RM_MASK); IEM_MC_CALL_MMX_AIMPL_3(iemAImpl_pshufw, pDst, pSrc, bEvilArg); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } else { /* * Register, memory. */ IEM_MC_BEGIN(3, 2); IEM_MC_ARG(uint64_t *, pDst, 0); IEM_MC_LOCAL(uint64_t, uSrc); IEM_MC_ARG_LOCAL_REF(uint64_t const *, pSrc, uSrc, 1); IEM_MC_LOCAL(RTGCPTR, GCPtrEffSrc); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffSrc, bRm, 0); uint8_t bEvil; IEM_OPCODE_GET_NEXT_U8(&bEvil); IEM_MC_ARG_CONST(uint8_t, bEvilArg, /*=*/ bEvil, 2); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_MAYBE_RAISE_MMX_RELATED_XCPT_CHECK_SSE_OR_MMXEXT(); IEM_MC_FETCH_MEM_U64(uSrc, pVCpu->iem.s.iEffSeg, GCPtrEffSrc); IEM_MC_PREPARE_FPU_USAGE(); IEM_MC_REF_MREG_U64(pDst, (bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK); IEM_MC_CALL_MMX_AIMPL_3(iemAImpl_pshufw, pDst, pSrc, bEvilArg); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } return VINF_SUCCESS; } /** Opcode 0x66 0x0f 0x70 - pshufd Vx, Wx, Ib */ FNIEMOP_DEF(iemOp_pshufd_Vx_Wx_Ib) { IEMOP_MNEMONIC(pshufd_Vx_Wx_Ib, "pshufd Vx,Wx,Ib"); uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) { /* * Register, register. */ uint8_t bEvil; IEM_OPCODE_GET_NEXT_U8(&bEvil); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(3, 0); IEM_MC_ARG(PRTUINT128U, pDst, 0); IEM_MC_ARG(PCRTUINT128U, pSrc, 1); IEM_MC_ARG_CONST(uint8_t, bEvilArg, /*=*/ bEvil, 2); IEM_MC_MAYBE_RAISE_SSE2_RELATED_XCPT(); IEM_MC_PREPARE_SSE_USAGE(); IEM_MC_REF_XREG_U128(pDst, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_REF_XREG_U128_CONST(pSrc, (bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB); IEM_MC_CALL_SSE_AIMPL_3(iemAImpl_pshufd, pDst, pSrc, bEvilArg); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } else { /* * Register, memory. */ IEM_MC_BEGIN(3, 2); IEM_MC_ARG(PRTUINT128U, pDst, 0); IEM_MC_LOCAL(RTUINT128U, uSrc); IEM_MC_ARG_LOCAL_REF(PCRTUINT128U, pSrc, uSrc, 1); IEM_MC_LOCAL(RTGCPTR, GCPtrEffSrc); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffSrc, bRm, 0); uint8_t bEvil; IEM_OPCODE_GET_NEXT_U8(&bEvil); IEM_MC_ARG_CONST(uint8_t, bEvilArg, /*=*/ bEvil, 2); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_MAYBE_RAISE_SSE2_RELATED_XCPT(); IEM_MC_FETCH_MEM_U128_ALIGN_SSE(uSrc, pVCpu->iem.s.iEffSeg, GCPtrEffSrc); IEM_MC_PREPARE_SSE_USAGE(); IEM_MC_REF_XREG_U128(pDst, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_CALL_SSE_AIMPL_3(iemAImpl_pshufd, pDst, pSrc, bEvilArg); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } return VINF_SUCCESS; } /** Opcode 0xf3 0x0f 0x70 - pshufhw Vx, Wx, Ib */ FNIEMOP_DEF(iemOp_pshufhw_Vx_Wx_Ib) { IEMOP_MNEMONIC(pshufhw_Vx_Wx_Ib, "pshufhw Vx,Wx,Ib"); uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) { /* * Register, register. */ uint8_t bEvil; IEM_OPCODE_GET_NEXT_U8(&bEvil); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(3, 0); IEM_MC_ARG(PRTUINT128U, pDst, 0); IEM_MC_ARG(PCRTUINT128U, pSrc, 1); IEM_MC_ARG_CONST(uint8_t, bEvilArg, /*=*/ bEvil, 2); IEM_MC_MAYBE_RAISE_SSE2_RELATED_XCPT(); IEM_MC_PREPARE_SSE_USAGE(); IEM_MC_REF_XREG_U128(pDst, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_REF_XREG_U128_CONST(pSrc, (bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB); IEM_MC_CALL_SSE_AIMPL_3(iemAImpl_pshufhw, pDst, pSrc, bEvilArg); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } else { /* * Register, memory. */ IEM_MC_BEGIN(3, 2); IEM_MC_ARG(PRTUINT128U, pDst, 0); IEM_MC_LOCAL(RTUINT128U, uSrc); IEM_MC_ARG_LOCAL_REF(PCRTUINT128U, pSrc, uSrc, 1); IEM_MC_LOCAL(RTGCPTR, GCPtrEffSrc); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffSrc, bRm, 0); uint8_t bEvil; IEM_OPCODE_GET_NEXT_U8(&bEvil); IEM_MC_ARG_CONST(uint8_t, bEvilArg, /*=*/ bEvil, 2); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_MAYBE_RAISE_SSE2_RELATED_XCPT(); IEM_MC_FETCH_MEM_U128_ALIGN_SSE(uSrc, pVCpu->iem.s.iEffSeg, GCPtrEffSrc); IEM_MC_PREPARE_SSE_USAGE(); IEM_MC_REF_XREG_U128(pDst, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_CALL_SSE_AIMPL_3(iemAImpl_pshufhw, pDst, pSrc, bEvilArg); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } return VINF_SUCCESS; } /** Opcode 0xf2 0x0f 0x70 - pshuflw Vx, Wx, Ib */ FNIEMOP_DEF(iemOp_pshuflw_Vx_Wx_Ib) { IEMOP_MNEMONIC(pshuflw_Vx_Wx_Ib, "pshuflw Vx,Wx,Ib"); uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) { /* * Register, register. */ uint8_t bEvil; IEM_OPCODE_GET_NEXT_U8(&bEvil); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(3, 0); IEM_MC_ARG(PRTUINT128U, pDst, 0); IEM_MC_ARG(PCRTUINT128U, pSrc, 1); IEM_MC_ARG_CONST(uint8_t, bEvilArg, /*=*/ bEvil, 2); IEM_MC_MAYBE_RAISE_SSE2_RELATED_XCPT(); IEM_MC_PREPARE_SSE_USAGE(); IEM_MC_REF_XREG_U128(pDst, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_REF_XREG_U128_CONST(pSrc, (bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB); IEM_MC_CALL_SSE_AIMPL_3(iemAImpl_pshuflw, pDst, pSrc, bEvilArg); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } else { /* * Register, memory. */ IEM_MC_BEGIN(3, 2); IEM_MC_ARG(PRTUINT128U, pDst, 0); IEM_MC_LOCAL(RTUINT128U, uSrc); IEM_MC_ARG_LOCAL_REF(PCRTUINT128U, pSrc, uSrc, 1); IEM_MC_LOCAL(RTGCPTR, GCPtrEffSrc); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffSrc, bRm, 0); uint8_t bEvil; IEM_OPCODE_GET_NEXT_U8(&bEvil); IEM_MC_ARG_CONST(uint8_t, bEvilArg, /*=*/ bEvil, 2); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_MAYBE_RAISE_SSE2_RELATED_XCPT(); IEM_MC_FETCH_MEM_U128_ALIGN_SSE(uSrc, pVCpu->iem.s.iEffSeg, GCPtrEffSrc); IEM_MC_PREPARE_SSE_USAGE(); IEM_MC_REF_XREG_U128(pDst, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_CALL_SSE_AIMPL_3(iemAImpl_pshuflw, pDst, pSrc, bEvilArg); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } return VINF_SUCCESS; } /** Opcode 0x0f 0x71 11/2. */ FNIEMOP_STUB_1(iemOp_Grp12_psrlw_Nq_Ib, uint8_t, bRm); /** Opcode 0x66 0x0f 0x71 11/2. */ FNIEMOP_STUB_1(iemOp_Grp12_psrlw_Ux_Ib, uint8_t, bRm); /** Opcode 0x0f 0x71 11/4. */ FNIEMOP_STUB_1(iemOp_Grp12_psraw_Nq_Ib, uint8_t, bRm); /** Opcode 0x66 0x0f 0x71 11/4. */ FNIEMOP_STUB_1(iemOp_Grp12_psraw_Ux_Ib, uint8_t, bRm); /** Opcode 0x0f 0x71 11/6. */ FNIEMOP_STUB_1(iemOp_Grp12_psllw_Nq_Ib, uint8_t, bRm); /** Opcode 0x66 0x0f 0x71 11/6. */ FNIEMOP_STUB_1(iemOp_Grp12_psllw_Ux_Ib, uint8_t, bRm); /** * Group 12 jump table for register variant. */ IEM_STATIC const PFNIEMOPRM g_apfnGroup12RegReg[] = { /* /0 */ IEMOP_X4(iemOp_InvalidWithRMNeedImm8), /* /1 */ IEMOP_X4(iemOp_InvalidWithRMNeedImm8), /* /2 */ iemOp_Grp12_psrlw_Nq_Ib, iemOp_Grp12_psrlw_Ux_Ib, iemOp_InvalidWithRMNeedImm8, iemOp_InvalidWithRMNeedImm8, /* /3 */ IEMOP_X4(iemOp_InvalidWithRMNeedImm8), /* /4 */ iemOp_Grp12_psraw_Nq_Ib, iemOp_Grp12_psraw_Ux_Ib, iemOp_InvalidWithRMNeedImm8, iemOp_InvalidWithRMNeedImm8, /* /5 */ IEMOP_X4(iemOp_InvalidWithRMNeedImm8), /* /6 */ iemOp_Grp12_psllw_Nq_Ib, iemOp_Grp12_psllw_Ux_Ib, iemOp_InvalidWithRMNeedImm8, iemOp_InvalidWithRMNeedImm8, /* /7 */ IEMOP_X4(iemOp_InvalidWithRMNeedImm8) }; AssertCompile(RT_ELEMENTS(g_apfnGroup12RegReg) == 8*4); /** Opcode 0x0f 0x71. */ FNIEMOP_DEF(iemOp_Grp12) { uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) /* register, register */ return FNIEMOP_CALL_1(g_apfnGroup12RegReg[ ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) * 4 + pVCpu->iem.s.idxPrefix], bRm); return FNIEMOP_CALL_1(iemOp_InvalidWithRMNeedImm8, bRm); } /** Opcode 0x0f 0x72 11/2. */ FNIEMOP_STUB_1(iemOp_Grp13_psrld_Nq_Ib, uint8_t, bRm); /** Opcode 0x66 0x0f 0x72 11/2. */ FNIEMOP_STUB_1(iemOp_Grp13_psrld_Ux_Ib, uint8_t, bRm); /** Opcode 0x0f 0x72 11/4. */ FNIEMOP_STUB_1(iemOp_Grp13_psrad_Nq_Ib, uint8_t, bRm); /** Opcode 0x66 0x0f 0x72 11/4. */ FNIEMOP_STUB_1(iemOp_Grp13_psrad_Ux_Ib, uint8_t, bRm); /** Opcode 0x0f 0x72 11/6. */ FNIEMOP_STUB_1(iemOp_Grp13_pslld_Nq_Ib, uint8_t, bRm); /** Opcode 0x66 0x0f 0x72 11/6. */ FNIEMOP_STUB_1(iemOp_Grp13_pslld_Ux_Ib, uint8_t, bRm); /** * Group 13 jump table for register variant. */ IEM_STATIC const PFNIEMOPRM g_apfnGroup13RegReg[] = { /* /0 */ IEMOP_X4(iemOp_InvalidWithRMNeedImm8), /* /1 */ IEMOP_X4(iemOp_InvalidWithRMNeedImm8), /* /2 */ iemOp_Grp13_psrld_Nq_Ib, iemOp_Grp13_psrld_Ux_Ib, iemOp_InvalidWithRMNeedImm8, iemOp_InvalidWithRMNeedImm8, /* /3 */ IEMOP_X4(iemOp_InvalidWithRMNeedImm8), /* /4 */ iemOp_Grp13_psrad_Nq_Ib, iemOp_Grp13_psrad_Ux_Ib, iemOp_InvalidWithRMNeedImm8, iemOp_InvalidWithRMNeedImm8, /* /5 */ IEMOP_X4(iemOp_InvalidWithRMNeedImm8), /* /6 */ iemOp_Grp13_pslld_Nq_Ib, iemOp_Grp13_pslld_Ux_Ib, iemOp_InvalidWithRMNeedImm8, iemOp_InvalidWithRMNeedImm8, /* /7 */ IEMOP_X4(iemOp_InvalidWithRMNeedImm8) }; AssertCompile(RT_ELEMENTS(g_apfnGroup13RegReg) == 8*4); /** Opcode 0x0f 0x72. */ FNIEMOP_DEF(iemOp_Grp13) { uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) /* register, register */ return FNIEMOP_CALL_1(g_apfnGroup13RegReg[ ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) * 4 + pVCpu->iem.s.idxPrefix], bRm); return FNIEMOP_CALL_1(iemOp_InvalidWithRMNeedImm8, bRm); } /** Opcode 0x0f 0x73 11/2. */ FNIEMOP_STUB_1(iemOp_Grp14_psrlq_Nq_Ib, uint8_t, bRm); /** Opcode 0x66 0x0f 0x73 11/2. */ FNIEMOP_STUB_1(iemOp_Grp14_psrlq_Ux_Ib, uint8_t, bRm); /** Opcode 0x66 0x0f 0x73 11/3. */ FNIEMOP_STUB_1(iemOp_Grp14_psrldq_Ux_Ib, uint8_t, bRm); //NEXT /** Opcode 0x0f 0x73 11/6. */ FNIEMOP_STUB_1(iemOp_Grp14_psllq_Nq_Ib, uint8_t, bRm); /** Opcode 0x66 0x0f 0x73 11/6. */ FNIEMOP_STUB_1(iemOp_Grp14_psllq_Ux_Ib, uint8_t, bRm); /** Opcode 0x66 0x0f 0x73 11/7. */ FNIEMOP_STUB_1(iemOp_Grp14_pslldq_Ux_Ib, uint8_t, bRm); //NEXT /** * Group 14 jump table for register variant. */ IEM_STATIC const PFNIEMOPRM g_apfnGroup14RegReg[] = { /* /0 */ IEMOP_X4(iemOp_InvalidWithRMNeedImm8), /* /1 */ IEMOP_X4(iemOp_InvalidWithRMNeedImm8), /* /2 */ iemOp_Grp14_psrlq_Nq_Ib, iemOp_Grp14_psrlq_Ux_Ib, iemOp_InvalidWithRMNeedImm8, iemOp_InvalidWithRMNeedImm8, /* /3 */ iemOp_InvalidWithRMNeedImm8, iemOp_Grp14_psrldq_Ux_Ib, iemOp_InvalidWithRMNeedImm8, iemOp_InvalidWithRMNeedImm8, /* /4 */ IEMOP_X4(iemOp_InvalidWithRMNeedImm8), /* /5 */ IEMOP_X4(iemOp_InvalidWithRMNeedImm8), /* /6 */ iemOp_Grp14_psllq_Nq_Ib, iemOp_Grp14_psllq_Ux_Ib, iemOp_InvalidWithRMNeedImm8, iemOp_InvalidWithRMNeedImm8, /* /7 */ iemOp_InvalidWithRMNeedImm8, iemOp_Grp14_pslldq_Ux_Ib, iemOp_InvalidWithRMNeedImm8, iemOp_InvalidWithRMNeedImm8, }; AssertCompile(RT_ELEMENTS(g_apfnGroup14RegReg) == 8*4); /** Opcode 0x0f 0x73. */ FNIEMOP_DEF(iemOp_Grp14) { uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) /* register, register */ return FNIEMOP_CALL_1(g_apfnGroup14RegReg[ ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) * 4 + pVCpu->iem.s.idxPrefix], bRm); return FNIEMOP_CALL_1(iemOp_InvalidWithRMNeedImm8, bRm); } /** * Common worker for MMX instructions on the form: * pxxx mm1, mm2/mem64 */ FNIEMOP_DEF_1(iemOpCommonMmx_FullFull_To_Full, PCIEMOPMEDIAF2, pImpl) { uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) { /* * Register, register. */ /** @todo testcase: REX.B / REX.R and MMX register indexing. Ignored? */ /** @todo testcase: REX.B / REX.R and segment register indexing. Ignored? */ IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(2, 0); IEM_MC_ARG(uint64_t *, pDst, 0); IEM_MC_ARG(uint64_t const *, pSrc, 1); IEM_MC_MAYBE_RAISE_MMX_RELATED_XCPT(); IEM_MC_PREPARE_FPU_USAGE(); IEM_MC_REF_MREG_U64(pDst, (bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK); IEM_MC_REF_MREG_U64_CONST(pSrc, bRm & X86_MODRM_RM_MASK); IEM_MC_CALL_MMX_AIMPL_2(pImpl->pfnU64, pDst, pSrc); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } else { /* * Register, memory. */ IEM_MC_BEGIN(2, 2); IEM_MC_ARG(uint64_t *, pDst, 0); IEM_MC_LOCAL(uint64_t, uSrc); IEM_MC_ARG_LOCAL_REF(uint64_t const *, pSrc, uSrc, 1); IEM_MC_LOCAL(RTGCPTR, GCPtrEffSrc); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffSrc, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_MAYBE_RAISE_MMX_RELATED_XCPT(); IEM_MC_FETCH_MEM_U64(uSrc, pVCpu->iem.s.iEffSeg, GCPtrEffSrc); IEM_MC_PREPARE_FPU_USAGE(); IEM_MC_REF_MREG_U64(pDst, (bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK); IEM_MC_CALL_MMX_AIMPL_2(pImpl->pfnU64, pDst, pSrc); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } return VINF_SUCCESS; } /** * Common worker for SSE2 instructions on the forms: * pxxx xmm1, xmm2/mem128 * * Proper alignment of the 128-bit operand is enforced. * Exceptions type 4. SSE2 cpuid checks. */ FNIEMOP_DEF_1(iemOpCommonSse2_FullFull_To_Full, PCIEMOPMEDIAF2, pImpl) { uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) { /* * Register, register. */ IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(2, 0); IEM_MC_ARG(PRTUINT128U, pDst, 0); IEM_MC_ARG(PCRTUINT128U, pSrc, 1); IEM_MC_MAYBE_RAISE_SSE2_RELATED_XCPT(); IEM_MC_PREPARE_SSE_USAGE(); IEM_MC_REF_XREG_U128(pDst, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_REF_XREG_U128_CONST(pSrc, (bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB); IEM_MC_CALL_SSE_AIMPL_2(pImpl->pfnU128, pDst, pSrc); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } else { /* * Register, memory. */ IEM_MC_BEGIN(2, 2); IEM_MC_ARG(PRTUINT128U, pDst, 0); IEM_MC_LOCAL(RTUINT128U, uSrc); IEM_MC_ARG_LOCAL_REF(PCRTUINT128U, pSrc, uSrc, 1); IEM_MC_LOCAL(RTGCPTR, GCPtrEffSrc); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffSrc, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_MAYBE_RAISE_SSE2_RELATED_XCPT(); IEM_MC_FETCH_MEM_U128_ALIGN_SSE(uSrc, pVCpu->iem.s.iEffSeg, GCPtrEffSrc); IEM_MC_PREPARE_SSE_USAGE(); IEM_MC_REF_XREG_U128(pDst, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_CALL_SSE_AIMPL_2(pImpl->pfnU128, pDst, pSrc); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } return VINF_SUCCESS; } /** Opcode 0x0f 0x74 - pcmpeqb Pq, Qq */ FNIEMOP_DEF(iemOp_pcmpeqb_Pq_Qq) { IEMOP_MNEMONIC(pcmpeqb, "pcmpeqb"); return FNIEMOP_CALL_1(iemOpCommonMmx_FullFull_To_Full, &g_iemAImpl_pcmpeqb); } /** Opcode 0x66 0x0f 0x74 - pcmpeqb Vx, Wx */ FNIEMOP_DEF(iemOp_pcmpeqb_Vx_Wx) { IEMOP_MNEMONIC(vpcmpeqb_Vx_Wx, "pcmpeqb"); return FNIEMOP_CALL_1(iemOpCommonSse2_FullFull_To_Full, &g_iemAImpl_pcmpeqb); } /* Opcode 0xf3 0x0f 0x74 - invalid */ /* Opcode 0xf2 0x0f 0x74 - invalid */ /** Opcode 0x0f 0x75 - pcmpeqw Pq, Qq */ FNIEMOP_DEF(iemOp_pcmpeqw_Pq_Qq) { IEMOP_MNEMONIC(pcmpeqw, "pcmpeqw"); return FNIEMOP_CALL_1(iemOpCommonMmx_FullFull_To_Full, &g_iemAImpl_pcmpeqw); } /** Opcode 0x66 0x0f 0x75 - pcmpeqw Vx, Wx */ FNIEMOP_DEF(iemOp_pcmpeqw_Vx_Wx) { IEMOP_MNEMONIC(pcmpeqw_Vx_Wx, "pcmpeqw"); return FNIEMOP_CALL_1(iemOpCommonSse2_FullFull_To_Full, &g_iemAImpl_pcmpeqw); } /* Opcode 0xf3 0x0f 0x75 - invalid */ /* Opcode 0xf2 0x0f 0x75 - invalid */ /** Opcode 0x0f 0x76 - pcmpeqd Pq, Qq */ FNIEMOP_DEF(iemOp_pcmpeqd_Pq_Qq) { IEMOP_MNEMONIC(pcmpeqd, "pcmpeqd"); return FNIEMOP_CALL_1(iemOpCommonMmx_FullFull_To_Full, &g_iemAImpl_pcmpeqd); } /** Opcode 0x66 0x0f 0x76 - pcmpeqd Vx, Wx */ FNIEMOP_DEF(iemOp_pcmpeqd_Vx_Wx) { IEMOP_MNEMONIC(pcmpeqd_Vx_Wx, "vpcmpeqd"); return FNIEMOP_CALL_1(iemOpCommonSse2_FullFull_To_Full, &g_iemAImpl_pcmpeqd); } /* Opcode 0xf3 0x0f 0x76 - invalid */ /* Opcode 0xf2 0x0f 0x76 - invalid */ /** Opcode 0x0f 0x77 - emms (vex has vzeroall and vzeroupper here) */ FNIEMOP_DEF(iemOp_emms) { IEMOP_MNEMONIC(emms, "emms"); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(0,0); IEM_MC_MAYBE_RAISE_DEVICE_NOT_AVAILABLE(); IEM_MC_MAYBE_RAISE_FPU_XCPT(); IEM_MC_ACTUALIZE_FPU_STATE_FOR_CHANGE(); IEM_MC_FPU_FROM_MMX_MODE(); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); return VINF_SUCCESS; } /* Opcode 0x66 0x0f 0x77 - invalid */ /* Opcode 0xf3 0x0f 0x77 - invalid */ /* Opcode 0xf2 0x0f 0x77 - invalid */ /** Opcode 0x0f 0x78 - VMREAD Ey, Gy */ #ifdef VBOX_WITH_NESTED_HWVIRT_VMX FNIEMOP_DEF(iemOp_vmread_Ey_Gy) { IEMOP_MNEMONIC(vmread, "vmread Ey,Gy"); IEMOP_HLP_IN_VMX_OPERATION("vmread", kVmxVDiag_Vmread); IEMOP_HLP_VMX_INSTR("vmread", kVmxVDiag_Vmread); IEMMODE const enmEffOpSize = pVCpu->iem.s.enmCpuMode == IEMMODE_64BIT ? IEMMODE_64BIT : IEMMODE_32BIT; uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) { /* * Register, register. */ IEMOP_HLP_DONE_DECODING_NO_SIZE_OP_REPZ_OR_REPNZ_PREFIXES(); if (enmEffOpSize == IEMMODE_64BIT) { IEM_MC_BEGIN(2, 0); IEM_MC_ARG(uint64_t *, pu64Dst, 0); IEM_MC_ARG(uint64_t, u64Enc, 1); IEM_MC_FETCH_GREG_U64(u64Enc, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_REF_GREG_U64(pu64Dst, (bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB); IEM_MC_CALL_CIMPL_2(iemCImpl_vmread_reg64, pu64Dst, u64Enc); IEM_MC_END(); } else { IEM_MC_BEGIN(2, 0); IEM_MC_ARG(uint32_t *, pu32Dst, 0); IEM_MC_ARG(uint32_t, u32Enc, 1); IEM_MC_FETCH_GREG_U32(u32Enc, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_REF_GREG_U32(pu32Dst, (bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB); IEM_MC_CALL_CIMPL_2(iemCImpl_vmread_reg32, pu32Dst, u32Enc); IEM_MC_END(); } } else { /* * Memory, register. */ if (enmEffOpSize == IEMMODE_64BIT) { IEM_MC_BEGIN(3, 0); IEM_MC_ARG(uint8_t, iEffSeg, 0); IEM_MC_ARG(RTGCPTR, GCPtrVal, 1); IEM_MC_ARG(uint64_t, u64Enc, 2); IEM_MC_CALC_RM_EFF_ADDR(GCPtrVal, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_SIZE_OP_REPZ_OR_REPNZ_PREFIXES(); IEM_MC_FETCH_GREG_U64(u64Enc, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_ASSIGN(iEffSeg, pVCpu->iem.s.iEffSeg); IEM_MC_CALL_CIMPL_3(iemCImpl_vmread_mem_reg64, iEffSeg, GCPtrVal, u64Enc); IEM_MC_END(); } else { IEM_MC_BEGIN(3, 0); IEM_MC_ARG(uint8_t, iEffSeg, 0); IEM_MC_ARG(RTGCPTR, GCPtrVal, 1); IEM_MC_ARG(uint32_t, u32Enc, 2); IEM_MC_CALC_RM_EFF_ADDR(GCPtrVal, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_SIZE_OP_REPZ_OR_REPNZ_PREFIXES(); IEM_MC_FETCH_GREG_U32(u32Enc, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_ASSIGN(iEffSeg, pVCpu->iem.s.iEffSeg); IEM_MC_CALL_CIMPL_3(iemCImpl_vmread_mem_reg32, iEffSeg, GCPtrVal, u32Enc); IEM_MC_END(); } } return VINF_SUCCESS; } #else FNIEMOP_STUB(iemOp_vmread_Ey_Gy); #endif /* Opcode 0x66 0x0f 0x78 - AMD Group 17 */ FNIEMOP_STUB(iemOp_AmdGrp17); /* Opcode 0xf3 0x0f 0x78 - invalid */ /* Opcode 0xf2 0x0f 0x78 - invalid */ /** Opcode 0x0f 0x79 - VMWRITE Gy, Ey */ #ifdef VBOX_WITH_NESTED_HWVIRT_VMX FNIEMOP_DEF(iemOp_vmwrite_Gy_Ey) { IEMOP_MNEMONIC(vmwrite, "vmwrite Gy,Ey"); IEMOP_HLP_IN_VMX_OPERATION("vmwrite", kVmxVDiag_Vmwrite); IEMOP_HLP_VMX_INSTR("vmwrite", kVmxVDiag_Vmwrite); IEMMODE const enmEffOpSize = pVCpu->iem.s.enmCpuMode == IEMMODE_64BIT ? IEMMODE_64BIT : IEMMODE_32BIT; uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) { /* * Register, register. */ IEMOP_HLP_DONE_DECODING_NO_SIZE_OP_REPZ_OR_REPNZ_PREFIXES(); if (enmEffOpSize == IEMMODE_64BIT) { IEM_MC_BEGIN(2, 0); IEM_MC_ARG(uint64_t, u64Val, 0); IEM_MC_ARG(uint64_t, u64Enc, 1); IEM_MC_FETCH_GREG_U64(u64Val, (bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB); IEM_MC_FETCH_GREG_U64(u64Enc, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_CALL_CIMPL_2(iemCImpl_vmwrite_reg, u64Val, u64Enc); IEM_MC_END(); } else { IEM_MC_BEGIN(2, 0); IEM_MC_ARG(uint32_t, u32Val, 0); IEM_MC_ARG(uint32_t, u32Enc, 1); IEM_MC_FETCH_GREG_U32(u32Val, (bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB); IEM_MC_FETCH_GREG_U32(u32Enc, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_CALL_CIMPL_2(iemCImpl_vmwrite_reg, u32Val, u32Enc); IEM_MC_END(); } } else { /* * Register, memory. */ if (enmEffOpSize == IEMMODE_64BIT) { IEM_MC_BEGIN(3, 0); IEM_MC_ARG(uint8_t, iEffSeg, 0); IEM_MC_ARG(RTGCPTR, GCPtrVal, 1); IEM_MC_ARG(uint64_t, u64Enc, 2); IEM_MC_CALC_RM_EFF_ADDR(GCPtrVal, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_SIZE_OP_REPZ_OR_REPNZ_PREFIXES(); IEM_MC_FETCH_GREG_U64(u64Enc, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_ASSIGN(iEffSeg, pVCpu->iem.s.iEffSeg); IEM_MC_CALL_CIMPL_3(iemCImpl_vmwrite_mem, iEffSeg, GCPtrVal, u64Enc); IEM_MC_END(); } else { IEM_MC_BEGIN(3, 0); IEM_MC_ARG(uint8_t, iEffSeg, 0); IEM_MC_ARG(RTGCPTR, GCPtrVal, 1); IEM_MC_ARG(uint32_t, u32Enc, 2); IEM_MC_CALC_RM_EFF_ADDR(GCPtrVal, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_SIZE_OP_REPZ_OR_REPNZ_PREFIXES(); IEM_MC_FETCH_GREG_U32(u32Enc, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_ASSIGN(iEffSeg, pVCpu->iem.s.iEffSeg); IEM_MC_CALL_CIMPL_3(iemCImpl_vmwrite_mem, iEffSeg, GCPtrVal, u32Enc); IEM_MC_END(); } } return VINF_SUCCESS; } #else FNIEMOP_STUB(iemOp_vmwrite_Gy_Ey); #endif /* Opcode 0x66 0x0f 0x79 - invalid */ /* Opcode 0xf3 0x0f 0x79 - invalid */ /* Opcode 0xf2 0x0f 0x79 - invalid */ /* Opcode 0x0f 0x7a - invalid */ /* Opcode 0x66 0x0f 0x7a - invalid */ /* Opcode 0xf3 0x0f 0x7a - invalid */ /* Opcode 0xf2 0x0f 0x7a - invalid */ /* Opcode 0x0f 0x7b - invalid */ /* Opcode 0x66 0x0f 0x7b - invalid */ /* Opcode 0xf3 0x0f 0x7b - invalid */ /* Opcode 0xf2 0x0f 0x7b - invalid */ /* Opcode 0x0f 0x7c - invalid */ /** Opcode 0x66 0x0f 0x7c - haddpd Vpd, Wpd */ FNIEMOP_STUB(iemOp_haddpd_Vpd_Wpd); /* Opcode 0xf3 0x0f 0x7c - invalid */ /** Opcode 0xf2 0x0f 0x7c - haddps Vps, Wps */ FNIEMOP_STUB(iemOp_haddps_Vps_Wps); /* Opcode 0x0f 0x7d - invalid */ /** Opcode 0x66 0x0f 0x7d - hsubpd Vpd, Wpd */ FNIEMOP_STUB(iemOp_hsubpd_Vpd_Wpd); /* Opcode 0xf3 0x0f 0x7d - invalid */ /** Opcode 0xf2 0x0f 0x7d - hsubps Vps, Wps */ FNIEMOP_STUB(iemOp_hsubps_Vps_Wps); /** Opcode 0x0f 0x7e - movd_q Ey, Pd */ FNIEMOP_DEF(iemOp_movd_q_Ey_Pd) { uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); if (pVCpu->iem.s.fPrefixes & IEM_OP_PRF_SIZE_REX_W) { /** * @opcode 0x7e * @opcodesub rex.w=1 * @oppfx none * @opcpuid mmx * @opgroup og_mmx_datamove * @opxcpttype 5 * @optest 64-bit / op1=1 op2=2 -> op1=2 ftw=0xff * @optest 64-bit / op1=0 op2=-42 -> op1=-42 ftw=0xff */ IEMOP_MNEMONIC2(MR, MOVQ, movq, Eq_WO, Pq, DISOPTYPE_HARMLESS, IEMOPHINT_IGNORES_OZ_PFX); if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) { /* greg64, MMX */ IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(0, 1); IEM_MC_LOCAL(uint64_t, u64Tmp); IEM_MC_MAYBE_RAISE_MMX_RELATED_XCPT(); IEM_MC_ACTUALIZE_FPU_STATE_FOR_CHANGE(); IEM_MC_FETCH_MREG_U64(u64Tmp, (bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK); IEM_MC_STORE_GREG_U64((bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB, u64Tmp); IEM_MC_FPU_TO_MMX_MODE(); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } else { /* [mem64], MMX */ IEM_MC_BEGIN(0, 2); IEM_MC_LOCAL(RTGCPTR, GCPtrEffSrc); IEM_MC_LOCAL(uint64_t, u64Tmp); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffSrc, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_MAYBE_RAISE_MMX_RELATED_XCPT(); IEM_MC_ACTUALIZE_FPU_STATE_FOR_CHANGE(); IEM_MC_FETCH_MREG_U64(u64Tmp, (bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK); IEM_MC_STORE_MEM_U64(pVCpu->iem.s.iEffSeg, GCPtrEffSrc, u64Tmp); IEM_MC_FPU_TO_MMX_MODE(); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } } else { /** * @opdone * @opcode 0x7e * @opcodesub rex.w=0 * @oppfx none * @opcpuid mmx * @opgroup og_mmx_datamove * @opxcpttype 5 * @opfunction iemOp_movd_q_Pd_Ey * @optest op1=1 op2=2 -> op1=2 ftw=0xff * @optest op1=0 op2=-42 -> op1=-42 ftw=0xff */ IEMOP_MNEMONIC2(MR, MOVD, movd, Ed_WO, Pd, DISOPTYPE_HARMLESS, IEMOPHINT_IGNORES_OZ_PFX); if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) { /* greg32, MMX */ IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(0, 1); IEM_MC_LOCAL(uint32_t, u32Tmp); IEM_MC_MAYBE_RAISE_MMX_RELATED_XCPT(); IEM_MC_ACTUALIZE_FPU_STATE_FOR_CHANGE(); IEM_MC_FETCH_MREG_U32(u32Tmp, (bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK); IEM_MC_STORE_GREG_U32((bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB, u32Tmp); IEM_MC_FPU_TO_MMX_MODE(); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } else { /* [mem32], MMX */ IEM_MC_BEGIN(0, 2); IEM_MC_LOCAL(RTGCPTR, GCPtrEffSrc); IEM_MC_LOCAL(uint32_t, u32Tmp); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffSrc, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_MAYBE_RAISE_MMX_RELATED_XCPT(); IEM_MC_ACTUALIZE_FPU_STATE_FOR_CHANGE(); IEM_MC_FETCH_MREG_U32(u32Tmp, (bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK); IEM_MC_STORE_MEM_U32(pVCpu->iem.s.iEffSeg, GCPtrEffSrc, u32Tmp); IEM_MC_FPU_TO_MMX_MODE(); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } } return VINF_SUCCESS; } FNIEMOP_DEF(iemOp_movd_q_Ey_Vy) { uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); if (pVCpu->iem.s.fPrefixes & IEM_OP_PRF_SIZE_REX_W) { /** * @opcode 0x7e * @opcodesub rex.w=1 * @oppfx 0x66 * @opcpuid sse2 * @opgroup og_sse2_simdint_datamove * @opxcpttype 5 * @optest 64-bit / op1=1 op2=2 -> op1=2 * @optest 64-bit / op1=0 op2=-42 -> op1=-42 */ IEMOP_MNEMONIC2(MR, MOVQ, movq, Eq_WO, Vq, DISOPTYPE_HARMLESS, IEMOPHINT_IGNORES_OZ_PFX); if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) { /* greg64, XMM */ IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(0, 1); IEM_MC_LOCAL(uint64_t, u64Tmp); IEM_MC_MAYBE_RAISE_SSE2_RELATED_XCPT(); IEM_MC_ACTUALIZE_SSE_STATE_FOR_READ(); IEM_MC_FETCH_XREG_U64(u64Tmp, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_STORE_GREG_U64((bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB, u64Tmp); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } else { /* [mem64], XMM */ IEM_MC_BEGIN(0, 2); IEM_MC_LOCAL(RTGCPTR, GCPtrEffSrc); IEM_MC_LOCAL(uint64_t, u64Tmp); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffSrc, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_MAYBE_RAISE_SSE2_RELATED_XCPT(); IEM_MC_ACTUALIZE_SSE_STATE_FOR_READ(); IEM_MC_FETCH_XREG_U64(u64Tmp, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_STORE_MEM_U64(pVCpu->iem.s.iEffSeg, GCPtrEffSrc, u64Tmp); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } } else { /** * @opdone * @opcode 0x7e * @opcodesub rex.w=0 * @oppfx 0x66 * @opcpuid sse2 * @opgroup og_sse2_simdint_datamove * @opxcpttype 5 * @opfunction iemOp_movd_q_Vy_Ey * @optest op1=1 op2=2 -> op1=2 * @optest op1=0 op2=-42 -> op1=-42 */ IEMOP_MNEMONIC2(MR, MOVD, movd, Ed_WO, Vd, DISOPTYPE_HARMLESS, IEMOPHINT_IGNORES_OZ_PFX); if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) { /* greg32, XMM */ IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(0, 1); IEM_MC_LOCAL(uint32_t, u32Tmp); IEM_MC_MAYBE_RAISE_SSE2_RELATED_XCPT(); IEM_MC_ACTUALIZE_SSE_STATE_FOR_READ(); IEM_MC_FETCH_XREG_U32(u32Tmp, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_STORE_GREG_U32((bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB, u32Tmp); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } else { /* [mem32], XMM */ IEM_MC_BEGIN(0, 2); IEM_MC_LOCAL(RTGCPTR, GCPtrEffSrc); IEM_MC_LOCAL(uint32_t, u32Tmp); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffSrc, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_MAYBE_RAISE_SSE2_RELATED_XCPT(); IEM_MC_ACTUALIZE_SSE_STATE_FOR_READ(); IEM_MC_FETCH_XREG_U32(u32Tmp, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_STORE_MEM_U32(pVCpu->iem.s.iEffSeg, GCPtrEffSrc, u32Tmp); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } } return VINF_SUCCESS; } /** * @opcode 0x7e * @oppfx 0xf3 * @opcpuid sse2 * @opgroup og_sse2_pcksclr_datamove * @opxcpttype none * @optest op1=1 op2=2 -> op1=2 * @optest op1=0 op2=-42 -> op1=-42 */ FNIEMOP_DEF(iemOp_movq_Vq_Wq) { IEMOP_MNEMONIC2(RM, MOVQ, movq, VqZx_WO, Wq, DISOPTYPE_HARMLESS, IEMOPHINT_IGNORES_OP_SIZES); uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) { /* * Register, register. */ IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(0, 2); IEM_MC_LOCAL(uint64_t, uSrc); IEM_MC_MAYBE_RAISE_SSE2_RELATED_XCPT(); IEM_MC_ACTUALIZE_SSE_STATE_FOR_CHANGE(); IEM_MC_FETCH_XREG_U64(uSrc, (bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB); IEM_MC_STORE_XREG_U64_ZX_U128(((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg, uSrc); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } else { /* * Memory, register. */ IEM_MC_BEGIN(0, 2); IEM_MC_LOCAL(uint64_t, uSrc); IEM_MC_LOCAL(RTGCPTR, GCPtrEffSrc); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffSrc, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_MAYBE_RAISE_SSE2_RELATED_XCPT(); IEM_MC_ACTUALIZE_SSE_STATE_FOR_CHANGE(); IEM_MC_FETCH_MEM_U64(uSrc, pVCpu->iem.s.iEffSeg, GCPtrEffSrc); IEM_MC_STORE_XREG_U64_ZX_U128(((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg, uSrc); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } return VINF_SUCCESS; } /* Opcode 0xf2 0x0f 0x7e - invalid */ /** Opcode 0x0f 0x7f - movq Qq, Pq */ FNIEMOP_DEF(iemOp_movq_Qq_Pq) { IEMOP_MNEMONIC(movq_Qq_Pq, "movq Qq,Pq"); uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) { /* * Register, register. */ /** @todo testcase: REX.B / REX.R and MMX register indexing. Ignored? */ /** @todo testcase: REX.B / REX.R and segment register indexing. Ignored? */ IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(0, 1); IEM_MC_LOCAL(uint64_t, u64Tmp); IEM_MC_MAYBE_RAISE_MMX_RELATED_XCPT(); IEM_MC_ACTUALIZE_FPU_STATE_FOR_CHANGE(); IEM_MC_FETCH_MREG_U64(u64Tmp, (bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK); IEM_MC_STORE_MREG_U64(bRm & X86_MODRM_RM_MASK, u64Tmp); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } else { /* * Register, memory. */ IEM_MC_BEGIN(0, 2); IEM_MC_LOCAL(uint64_t, u64Tmp); IEM_MC_LOCAL(RTGCPTR, GCPtrEffSrc); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffSrc, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_MAYBE_RAISE_MMX_RELATED_XCPT(); IEM_MC_ACTUALIZE_FPU_STATE_FOR_READ(); IEM_MC_FETCH_MREG_U64(u64Tmp, (bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK); IEM_MC_STORE_MEM_U64(pVCpu->iem.s.iEffSeg, GCPtrEffSrc, u64Tmp); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } return VINF_SUCCESS; } /** Opcode 0x66 0x0f 0x7f - movdqa Wx,Vx */ FNIEMOP_DEF(iemOp_movdqa_Wx_Vx) { IEMOP_MNEMONIC(movdqa_Wdq_Vdq, "movdqa Wx,Vx"); uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) { /* * Register, register. */ IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(0, 0); IEM_MC_MAYBE_RAISE_SSE2_RELATED_XCPT(); IEM_MC_ACTUALIZE_SSE_STATE_FOR_CHANGE(); IEM_MC_COPY_XREG_U128((bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } else { /* * Register, memory. */ IEM_MC_BEGIN(0, 2); IEM_MC_LOCAL(RTUINT128U, u128Tmp); IEM_MC_LOCAL(RTGCPTR, GCPtrEffSrc); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffSrc, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_MAYBE_RAISE_SSE2_RELATED_XCPT(); IEM_MC_ACTUALIZE_SSE_STATE_FOR_READ(); IEM_MC_FETCH_XREG_U128(u128Tmp, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_STORE_MEM_U128_ALIGN_SSE(pVCpu->iem.s.iEffSeg, GCPtrEffSrc, u128Tmp); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } return VINF_SUCCESS; } /** Opcode 0xf3 0x0f 0x7f - movdqu Wx,Vx */ FNIEMOP_DEF(iemOp_movdqu_Wx_Vx) { uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); IEMOP_MNEMONIC(movdqu_Wdq_Vdq, "movdqu Wx,Vx"); if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) { /* * Register, register. */ IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(0, 0); IEM_MC_MAYBE_RAISE_SSE2_RELATED_XCPT(); IEM_MC_ACTUALIZE_SSE_STATE_FOR_CHANGE(); IEM_MC_COPY_XREG_U128((bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } else { /* * Register, memory. */ IEM_MC_BEGIN(0, 2); IEM_MC_LOCAL(RTUINT128U, u128Tmp); IEM_MC_LOCAL(RTGCPTR, GCPtrEffSrc); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffSrc, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_MAYBE_RAISE_SSE2_RELATED_XCPT(); IEM_MC_ACTUALIZE_SSE_STATE_FOR_READ(); IEM_MC_FETCH_XREG_U128(u128Tmp, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_STORE_MEM_U128(pVCpu->iem.s.iEffSeg, GCPtrEffSrc, u128Tmp); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } return VINF_SUCCESS; } /* Opcode 0xf2 0x0f 0x7f - invalid */ /** Opcode 0x0f 0x80. */ FNIEMOP_DEF(iemOp_jo_Jv) { IEMOP_MNEMONIC(jo_Jv, "jo Jv"); IEMOP_HLP_MIN_386(); IEMOP_HLP_DEFAULT_64BIT_OP_SIZE(); if (pVCpu->iem.s.enmEffOpSize == IEMMODE_16BIT) { int16_t i16Imm; IEM_OPCODE_GET_NEXT_S16(&i16Imm); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(0, 0); IEM_MC_IF_EFL_BIT_SET(X86_EFL_OF) { IEM_MC_REL_JMP_S16(i16Imm); } IEM_MC_ELSE() { IEM_MC_ADVANCE_RIP(); } IEM_MC_ENDIF(); IEM_MC_END(); } else { int32_t i32Imm; IEM_OPCODE_GET_NEXT_S32(&i32Imm); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(0, 0); IEM_MC_IF_EFL_BIT_SET(X86_EFL_OF) { IEM_MC_REL_JMP_S32(i32Imm); } IEM_MC_ELSE() { IEM_MC_ADVANCE_RIP(); } IEM_MC_ENDIF(); IEM_MC_END(); } return VINF_SUCCESS; } /** Opcode 0x0f 0x81. */ FNIEMOP_DEF(iemOp_jno_Jv) { IEMOP_MNEMONIC(jno_Jv, "jno Jv"); IEMOP_HLP_MIN_386(); IEMOP_HLP_DEFAULT_64BIT_OP_SIZE(); if (pVCpu->iem.s.enmEffOpSize == IEMMODE_16BIT) { int16_t i16Imm; IEM_OPCODE_GET_NEXT_S16(&i16Imm); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(0, 0); IEM_MC_IF_EFL_BIT_SET(X86_EFL_OF) { IEM_MC_ADVANCE_RIP(); } IEM_MC_ELSE() { IEM_MC_REL_JMP_S16(i16Imm); } IEM_MC_ENDIF(); IEM_MC_END(); } else { int32_t i32Imm; IEM_OPCODE_GET_NEXT_S32(&i32Imm); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(0, 0); IEM_MC_IF_EFL_BIT_SET(X86_EFL_OF) { IEM_MC_ADVANCE_RIP(); } IEM_MC_ELSE() { IEM_MC_REL_JMP_S32(i32Imm); } IEM_MC_ENDIF(); IEM_MC_END(); } return VINF_SUCCESS; } /** Opcode 0x0f 0x82. */ FNIEMOP_DEF(iemOp_jc_Jv) { IEMOP_MNEMONIC(jc_Jv, "jc/jb/jnae Jv"); IEMOP_HLP_MIN_386(); IEMOP_HLP_DEFAULT_64BIT_OP_SIZE(); if (pVCpu->iem.s.enmEffOpSize == IEMMODE_16BIT) { int16_t i16Imm; IEM_OPCODE_GET_NEXT_S16(&i16Imm); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(0, 0); IEM_MC_IF_EFL_BIT_SET(X86_EFL_CF) { IEM_MC_REL_JMP_S16(i16Imm); } IEM_MC_ELSE() { IEM_MC_ADVANCE_RIP(); } IEM_MC_ENDIF(); IEM_MC_END(); } else { int32_t i32Imm; IEM_OPCODE_GET_NEXT_S32(&i32Imm); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(0, 0); IEM_MC_IF_EFL_BIT_SET(X86_EFL_CF) { IEM_MC_REL_JMP_S32(i32Imm); } IEM_MC_ELSE() { IEM_MC_ADVANCE_RIP(); } IEM_MC_ENDIF(); IEM_MC_END(); } return VINF_SUCCESS; } /** Opcode 0x0f 0x83. */ FNIEMOP_DEF(iemOp_jnc_Jv) { IEMOP_MNEMONIC(jnc_Jv, "jnc/jnb/jae Jv"); IEMOP_HLP_MIN_386(); IEMOP_HLP_DEFAULT_64BIT_OP_SIZE(); if (pVCpu->iem.s.enmEffOpSize == IEMMODE_16BIT) { int16_t i16Imm; IEM_OPCODE_GET_NEXT_S16(&i16Imm); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(0, 0); IEM_MC_IF_EFL_BIT_SET(X86_EFL_CF) { IEM_MC_ADVANCE_RIP(); } IEM_MC_ELSE() { IEM_MC_REL_JMP_S16(i16Imm); } IEM_MC_ENDIF(); IEM_MC_END(); } else { int32_t i32Imm; IEM_OPCODE_GET_NEXT_S32(&i32Imm); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(0, 0); IEM_MC_IF_EFL_BIT_SET(X86_EFL_CF) { IEM_MC_ADVANCE_RIP(); } IEM_MC_ELSE() { IEM_MC_REL_JMP_S32(i32Imm); } IEM_MC_ENDIF(); IEM_MC_END(); } return VINF_SUCCESS; } /** Opcode 0x0f 0x84. */ FNIEMOP_DEF(iemOp_je_Jv) { IEMOP_MNEMONIC(je_Jv, "je/jz Jv"); IEMOP_HLP_MIN_386(); IEMOP_HLP_DEFAULT_64BIT_OP_SIZE(); if (pVCpu->iem.s.enmEffOpSize == IEMMODE_16BIT) { int16_t i16Imm; IEM_OPCODE_GET_NEXT_S16(&i16Imm); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(0, 0); IEM_MC_IF_EFL_BIT_SET(X86_EFL_ZF) { IEM_MC_REL_JMP_S16(i16Imm); } IEM_MC_ELSE() { IEM_MC_ADVANCE_RIP(); } IEM_MC_ENDIF(); IEM_MC_END(); } else { int32_t i32Imm; IEM_OPCODE_GET_NEXT_S32(&i32Imm); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(0, 0); IEM_MC_IF_EFL_BIT_SET(X86_EFL_ZF) { IEM_MC_REL_JMP_S32(i32Imm); } IEM_MC_ELSE() { IEM_MC_ADVANCE_RIP(); } IEM_MC_ENDIF(); IEM_MC_END(); } return VINF_SUCCESS; } /** Opcode 0x0f 0x85. */ FNIEMOP_DEF(iemOp_jne_Jv) { IEMOP_MNEMONIC(jne_Jv, "jne/jnz Jv"); IEMOP_HLP_MIN_386(); IEMOP_HLP_DEFAULT_64BIT_OP_SIZE(); if (pVCpu->iem.s.enmEffOpSize == IEMMODE_16BIT) { int16_t i16Imm; IEM_OPCODE_GET_NEXT_S16(&i16Imm); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(0, 0); IEM_MC_IF_EFL_BIT_SET(X86_EFL_ZF) { IEM_MC_ADVANCE_RIP(); } IEM_MC_ELSE() { IEM_MC_REL_JMP_S16(i16Imm); } IEM_MC_ENDIF(); IEM_MC_END(); } else { int32_t i32Imm; IEM_OPCODE_GET_NEXT_S32(&i32Imm); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(0, 0); IEM_MC_IF_EFL_BIT_SET(X86_EFL_ZF) { IEM_MC_ADVANCE_RIP(); } IEM_MC_ELSE() { IEM_MC_REL_JMP_S32(i32Imm); } IEM_MC_ENDIF(); IEM_MC_END(); } return VINF_SUCCESS; } /** Opcode 0x0f 0x86. */ FNIEMOP_DEF(iemOp_jbe_Jv) { IEMOP_MNEMONIC(jbe_Jv, "jbe/jna Jv"); IEMOP_HLP_MIN_386(); IEMOP_HLP_DEFAULT_64BIT_OP_SIZE(); if (pVCpu->iem.s.enmEffOpSize == IEMMODE_16BIT) { int16_t i16Imm; IEM_OPCODE_GET_NEXT_S16(&i16Imm); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(0, 0); IEM_MC_IF_EFL_ANY_BITS_SET(X86_EFL_CF | X86_EFL_ZF) { IEM_MC_REL_JMP_S16(i16Imm); } IEM_MC_ELSE() { IEM_MC_ADVANCE_RIP(); } IEM_MC_ENDIF(); IEM_MC_END(); } else { int32_t i32Imm; IEM_OPCODE_GET_NEXT_S32(&i32Imm); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(0, 0); IEM_MC_IF_EFL_ANY_BITS_SET(X86_EFL_CF | X86_EFL_ZF) { IEM_MC_REL_JMP_S32(i32Imm); } IEM_MC_ELSE() { IEM_MC_ADVANCE_RIP(); } IEM_MC_ENDIF(); IEM_MC_END(); } return VINF_SUCCESS; } /** Opcode 0x0f 0x87. */ FNIEMOP_DEF(iemOp_jnbe_Jv) { IEMOP_MNEMONIC(ja_Jv, "jnbe/ja Jv"); IEMOP_HLP_MIN_386(); IEMOP_HLP_DEFAULT_64BIT_OP_SIZE(); if (pVCpu->iem.s.enmEffOpSize == IEMMODE_16BIT) { int16_t i16Imm; IEM_OPCODE_GET_NEXT_S16(&i16Imm); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(0, 0); IEM_MC_IF_EFL_ANY_BITS_SET(X86_EFL_CF | X86_EFL_ZF) { IEM_MC_ADVANCE_RIP(); } IEM_MC_ELSE() { IEM_MC_REL_JMP_S16(i16Imm); } IEM_MC_ENDIF(); IEM_MC_END(); } else { int32_t i32Imm; IEM_OPCODE_GET_NEXT_S32(&i32Imm); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(0, 0); IEM_MC_IF_EFL_ANY_BITS_SET(X86_EFL_CF | X86_EFL_ZF) { IEM_MC_ADVANCE_RIP(); } IEM_MC_ELSE() { IEM_MC_REL_JMP_S32(i32Imm); } IEM_MC_ENDIF(); IEM_MC_END(); } return VINF_SUCCESS; } /** Opcode 0x0f 0x88. */ FNIEMOP_DEF(iemOp_js_Jv) { IEMOP_MNEMONIC(js_Jv, "js Jv"); IEMOP_HLP_MIN_386(); IEMOP_HLP_DEFAULT_64BIT_OP_SIZE(); if (pVCpu->iem.s.enmEffOpSize == IEMMODE_16BIT) { int16_t i16Imm; IEM_OPCODE_GET_NEXT_S16(&i16Imm); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(0, 0); IEM_MC_IF_EFL_BIT_SET(X86_EFL_SF) { IEM_MC_REL_JMP_S16(i16Imm); } IEM_MC_ELSE() { IEM_MC_ADVANCE_RIP(); } IEM_MC_ENDIF(); IEM_MC_END(); } else { int32_t i32Imm; IEM_OPCODE_GET_NEXT_S32(&i32Imm); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(0, 0); IEM_MC_IF_EFL_BIT_SET(X86_EFL_SF) { IEM_MC_REL_JMP_S32(i32Imm); } IEM_MC_ELSE() { IEM_MC_ADVANCE_RIP(); } IEM_MC_ENDIF(); IEM_MC_END(); } return VINF_SUCCESS; } /** Opcode 0x0f 0x89. */ FNIEMOP_DEF(iemOp_jns_Jv) { IEMOP_MNEMONIC(jns_Jv, "jns Jv"); IEMOP_HLP_MIN_386(); IEMOP_HLP_DEFAULT_64BIT_OP_SIZE(); if (pVCpu->iem.s.enmEffOpSize == IEMMODE_16BIT) { int16_t i16Imm; IEM_OPCODE_GET_NEXT_S16(&i16Imm); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(0, 0); IEM_MC_IF_EFL_BIT_SET(X86_EFL_SF) { IEM_MC_ADVANCE_RIP(); } IEM_MC_ELSE() { IEM_MC_REL_JMP_S16(i16Imm); } IEM_MC_ENDIF(); IEM_MC_END(); } else { int32_t i32Imm; IEM_OPCODE_GET_NEXT_S32(&i32Imm); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(0, 0); IEM_MC_IF_EFL_BIT_SET(X86_EFL_SF) { IEM_MC_ADVANCE_RIP(); } IEM_MC_ELSE() { IEM_MC_REL_JMP_S32(i32Imm); } IEM_MC_ENDIF(); IEM_MC_END(); } return VINF_SUCCESS; } /** Opcode 0x0f 0x8a. */ FNIEMOP_DEF(iemOp_jp_Jv) { IEMOP_MNEMONIC(jp_Jv, "jp Jv"); IEMOP_HLP_MIN_386(); IEMOP_HLP_DEFAULT_64BIT_OP_SIZE(); if (pVCpu->iem.s.enmEffOpSize == IEMMODE_16BIT) { int16_t i16Imm; IEM_OPCODE_GET_NEXT_S16(&i16Imm); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(0, 0); IEM_MC_IF_EFL_BIT_SET(X86_EFL_PF) { IEM_MC_REL_JMP_S16(i16Imm); } IEM_MC_ELSE() { IEM_MC_ADVANCE_RIP(); } IEM_MC_ENDIF(); IEM_MC_END(); } else { int32_t i32Imm; IEM_OPCODE_GET_NEXT_S32(&i32Imm); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(0, 0); IEM_MC_IF_EFL_BIT_SET(X86_EFL_PF) { IEM_MC_REL_JMP_S32(i32Imm); } IEM_MC_ELSE() { IEM_MC_ADVANCE_RIP(); } IEM_MC_ENDIF(); IEM_MC_END(); } return VINF_SUCCESS; } /** Opcode 0x0f 0x8b. */ FNIEMOP_DEF(iemOp_jnp_Jv) { IEMOP_MNEMONIC(jnp_Jv, "jnp Jv"); IEMOP_HLP_MIN_386(); IEMOP_HLP_DEFAULT_64BIT_OP_SIZE(); if (pVCpu->iem.s.enmEffOpSize == IEMMODE_16BIT) { int16_t i16Imm; IEM_OPCODE_GET_NEXT_S16(&i16Imm); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(0, 0); IEM_MC_IF_EFL_BIT_SET(X86_EFL_PF) { IEM_MC_ADVANCE_RIP(); } IEM_MC_ELSE() { IEM_MC_REL_JMP_S16(i16Imm); } IEM_MC_ENDIF(); IEM_MC_END(); } else { int32_t i32Imm; IEM_OPCODE_GET_NEXT_S32(&i32Imm); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(0, 0); IEM_MC_IF_EFL_BIT_SET(X86_EFL_PF) { IEM_MC_ADVANCE_RIP(); } IEM_MC_ELSE() { IEM_MC_REL_JMP_S32(i32Imm); } IEM_MC_ENDIF(); IEM_MC_END(); } return VINF_SUCCESS; } /** Opcode 0x0f 0x8c. */ FNIEMOP_DEF(iemOp_jl_Jv) { IEMOP_MNEMONIC(jl_Jv, "jl/jnge Jv"); IEMOP_HLP_MIN_386(); IEMOP_HLP_DEFAULT_64BIT_OP_SIZE(); if (pVCpu->iem.s.enmEffOpSize == IEMMODE_16BIT) { int16_t i16Imm; IEM_OPCODE_GET_NEXT_S16(&i16Imm); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(0, 0); IEM_MC_IF_EFL_BITS_NE(X86_EFL_SF, X86_EFL_OF) { IEM_MC_REL_JMP_S16(i16Imm); } IEM_MC_ELSE() { IEM_MC_ADVANCE_RIP(); } IEM_MC_ENDIF(); IEM_MC_END(); } else { int32_t i32Imm; IEM_OPCODE_GET_NEXT_S32(&i32Imm); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(0, 0); IEM_MC_IF_EFL_BITS_NE(X86_EFL_SF, X86_EFL_OF) { IEM_MC_REL_JMP_S32(i32Imm); } IEM_MC_ELSE() { IEM_MC_ADVANCE_RIP(); } IEM_MC_ENDIF(); IEM_MC_END(); } return VINF_SUCCESS; } /** Opcode 0x0f 0x8d. */ FNIEMOP_DEF(iemOp_jnl_Jv) { IEMOP_MNEMONIC(jge_Jv, "jnl/jge Jv"); IEMOP_HLP_MIN_386(); IEMOP_HLP_DEFAULT_64BIT_OP_SIZE(); if (pVCpu->iem.s.enmEffOpSize == IEMMODE_16BIT) { int16_t i16Imm; IEM_OPCODE_GET_NEXT_S16(&i16Imm); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(0, 0); IEM_MC_IF_EFL_BITS_NE(X86_EFL_SF, X86_EFL_OF) { IEM_MC_ADVANCE_RIP(); } IEM_MC_ELSE() { IEM_MC_REL_JMP_S16(i16Imm); } IEM_MC_ENDIF(); IEM_MC_END(); } else { int32_t i32Imm; IEM_OPCODE_GET_NEXT_S32(&i32Imm); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(0, 0); IEM_MC_IF_EFL_BITS_NE(X86_EFL_SF, X86_EFL_OF) { IEM_MC_ADVANCE_RIP(); } IEM_MC_ELSE() { IEM_MC_REL_JMP_S32(i32Imm); } IEM_MC_ENDIF(); IEM_MC_END(); } return VINF_SUCCESS; } /** Opcode 0x0f 0x8e. */ FNIEMOP_DEF(iemOp_jle_Jv) { IEMOP_MNEMONIC(jle_Jv, "jle/jng Jv"); IEMOP_HLP_MIN_386(); IEMOP_HLP_DEFAULT_64BIT_OP_SIZE(); if (pVCpu->iem.s.enmEffOpSize == IEMMODE_16BIT) { int16_t i16Imm; IEM_OPCODE_GET_NEXT_S16(&i16Imm); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(0, 0); IEM_MC_IF_EFL_BIT_SET_OR_BITS_NE(X86_EFL_ZF, X86_EFL_SF, X86_EFL_OF) { IEM_MC_REL_JMP_S16(i16Imm); } IEM_MC_ELSE() { IEM_MC_ADVANCE_RIP(); } IEM_MC_ENDIF(); IEM_MC_END(); } else { int32_t i32Imm; IEM_OPCODE_GET_NEXT_S32(&i32Imm); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(0, 0); IEM_MC_IF_EFL_BIT_SET_OR_BITS_NE(X86_EFL_ZF, X86_EFL_SF, X86_EFL_OF) { IEM_MC_REL_JMP_S32(i32Imm); } IEM_MC_ELSE() { IEM_MC_ADVANCE_RIP(); } IEM_MC_ENDIF(); IEM_MC_END(); } return VINF_SUCCESS; } /** Opcode 0x0f 0x8f. */ FNIEMOP_DEF(iemOp_jnle_Jv) { IEMOP_MNEMONIC(jg_Jv, "jnle/jg Jv"); IEMOP_HLP_MIN_386(); IEMOP_HLP_DEFAULT_64BIT_OP_SIZE(); if (pVCpu->iem.s.enmEffOpSize == IEMMODE_16BIT) { int16_t i16Imm; IEM_OPCODE_GET_NEXT_S16(&i16Imm); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(0, 0); IEM_MC_IF_EFL_BIT_SET_OR_BITS_NE(X86_EFL_ZF, X86_EFL_SF, X86_EFL_OF) { IEM_MC_ADVANCE_RIP(); } IEM_MC_ELSE() { IEM_MC_REL_JMP_S16(i16Imm); } IEM_MC_ENDIF(); IEM_MC_END(); } else { int32_t i32Imm; IEM_OPCODE_GET_NEXT_S32(&i32Imm); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(0, 0); IEM_MC_IF_EFL_BIT_SET_OR_BITS_NE(X86_EFL_ZF, X86_EFL_SF, X86_EFL_OF) { IEM_MC_ADVANCE_RIP(); } IEM_MC_ELSE() { IEM_MC_REL_JMP_S32(i32Imm); } IEM_MC_ENDIF(); IEM_MC_END(); } return VINF_SUCCESS; } /** Opcode 0x0f 0x90. */ FNIEMOP_DEF(iemOp_seto_Eb) { IEMOP_MNEMONIC(seto_Eb, "seto Eb"); IEMOP_HLP_MIN_386(); uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); /** @todo Encoding test: Check if the 'reg' field is ignored or decoded in * any way. AMD says it's "unused", whatever that means. We're * ignoring for now. */ if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) { /* register target */ IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(0, 0); IEM_MC_IF_EFL_BIT_SET(X86_EFL_OF) { IEM_MC_STORE_GREG_U8_CONST((bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB, 1); } IEM_MC_ELSE() { IEM_MC_STORE_GREG_U8_CONST((bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB, 0); } IEM_MC_ENDIF(); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } else { /* memory target */ IEM_MC_BEGIN(0, 1); IEM_MC_LOCAL(RTGCPTR, GCPtrEffDst); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffDst, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_IF_EFL_BIT_SET(X86_EFL_OF) { IEM_MC_STORE_MEM_U8_CONST(pVCpu->iem.s.iEffSeg, GCPtrEffDst, 1); } IEM_MC_ELSE() { IEM_MC_STORE_MEM_U8_CONST(pVCpu->iem.s.iEffSeg, GCPtrEffDst, 0); } IEM_MC_ENDIF(); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } return VINF_SUCCESS; } /** Opcode 0x0f 0x91. */ FNIEMOP_DEF(iemOp_setno_Eb) { IEMOP_MNEMONIC(setno_Eb, "setno Eb"); IEMOP_HLP_MIN_386(); uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); /** @todo Encoding test: Check if the 'reg' field is ignored or decoded in * any way. AMD says it's "unused", whatever that means. We're * ignoring for now. */ if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) { /* register target */ IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(0, 0); IEM_MC_IF_EFL_BIT_SET(X86_EFL_OF) { IEM_MC_STORE_GREG_U8_CONST((bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB, 0); } IEM_MC_ELSE() { IEM_MC_STORE_GREG_U8_CONST((bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB, 1); } IEM_MC_ENDIF(); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } else { /* memory target */ IEM_MC_BEGIN(0, 1); IEM_MC_LOCAL(RTGCPTR, GCPtrEffDst); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffDst, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_IF_EFL_BIT_SET(X86_EFL_OF) { IEM_MC_STORE_MEM_U8_CONST(pVCpu->iem.s.iEffSeg, GCPtrEffDst, 0); } IEM_MC_ELSE() { IEM_MC_STORE_MEM_U8_CONST(pVCpu->iem.s.iEffSeg, GCPtrEffDst, 1); } IEM_MC_ENDIF(); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } return VINF_SUCCESS; } /** Opcode 0x0f 0x92. */ FNIEMOP_DEF(iemOp_setc_Eb) { IEMOP_MNEMONIC(setc_Eb, "setc Eb"); IEMOP_HLP_MIN_386(); uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); /** @todo Encoding test: Check if the 'reg' field is ignored or decoded in * any way. AMD says it's "unused", whatever that means. We're * ignoring for now. */ if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) { /* register target */ IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(0, 0); IEM_MC_IF_EFL_BIT_SET(X86_EFL_CF) { IEM_MC_STORE_GREG_U8_CONST((bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB, 1); } IEM_MC_ELSE() { IEM_MC_STORE_GREG_U8_CONST((bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB, 0); } IEM_MC_ENDIF(); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } else { /* memory target */ IEM_MC_BEGIN(0, 1); IEM_MC_LOCAL(RTGCPTR, GCPtrEffDst); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffDst, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_IF_EFL_BIT_SET(X86_EFL_CF) { IEM_MC_STORE_MEM_U8_CONST(pVCpu->iem.s.iEffSeg, GCPtrEffDst, 1); } IEM_MC_ELSE() { IEM_MC_STORE_MEM_U8_CONST(pVCpu->iem.s.iEffSeg, GCPtrEffDst, 0); } IEM_MC_ENDIF(); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } return VINF_SUCCESS; } /** Opcode 0x0f 0x93. */ FNIEMOP_DEF(iemOp_setnc_Eb) { IEMOP_MNEMONIC(setnc_Eb, "setnc Eb"); IEMOP_HLP_MIN_386(); uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); /** @todo Encoding test: Check if the 'reg' field is ignored or decoded in * any way. AMD says it's "unused", whatever that means. We're * ignoring for now. */ if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) { /* register target */ IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(0, 0); IEM_MC_IF_EFL_BIT_SET(X86_EFL_CF) { IEM_MC_STORE_GREG_U8_CONST((bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB, 0); } IEM_MC_ELSE() { IEM_MC_STORE_GREG_U8_CONST((bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB, 1); } IEM_MC_ENDIF(); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } else { /* memory target */ IEM_MC_BEGIN(0, 1); IEM_MC_LOCAL(RTGCPTR, GCPtrEffDst); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffDst, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_IF_EFL_BIT_SET(X86_EFL_CF) { IEM_MC_STORE_MEM_U8_CONST(pVCpu->iem.s.iEffSeg, GCPtrEffDst, 0); } IEM_MC_ELSE() { IEM_MC_STORE_MEM_U8_CONST(pVCpu->iem.s.iEffSeg, GCPtrEffDst, 1); } IEM_MC_ENDIF(); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } return VINF_SUCCESS; } /** Opcode 0x0f 0x94. */ FNIEMOP_DEF(iemOp_sete_Eb) { IEMOP_MNEMONIC(sete_Eb, "sete Eb"); IEMOP_HLP_MIN_386(); uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); /** @todo Encoding test: Check if the 'reg' field is ignored or decoded in * any way. AMD says it's "unused", whatever that means. We're * ignoring for now. */ if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) { /* register target */ IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(0, 0); IEM_MC_IF_EFL_BIT_SET(X86_EFL_ZF) { IEM_MC_STORE_GREG_U8_CONST((bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB, 1); } IEM_MC_ELSE() { IEM_MC_STORE_GREG_U8_CONST((bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB, 0); } IEM_MC_ENDIF(); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } else { /* memory target */ IEM_MC_BEGIN(0, 1); IEM_MC_LOCAL(RTGCPTR, GCPtrEffDst); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffDst, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_IF_EFL_BIT_SET(X86_EFL_ZF) { IEM_MC_STORE_MEM_U8_CONST(pVCpu->iem.s.iEffSeg, GCPtrEffDst, 1); } IEM_MC_ELSE() { IEM_MC_STORE_MEM_U8_CONST(pVCpu->iem.s.iEffSeg, GCPtrEffDst, 0); } IEM_MC_ENDIF(); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } return VINF_SUCCESS; } /** Opcode 0x0f 0x95. */ FNIEMOP_DEF(iemOp_setne_Eb) { IEMOP_MNEMONIC(setne_Eb, "setne Eb"); IEMOP_HLP_MIN_386(); uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); /** @todo Encoding test: Check if the 'reg' field is ignored or decoded in * any way. AMD says it's "unused", whatever that means. We're * ignoring for now. */ if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) { /* register target */ IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(0, 0); IEM_MC_IF_EFL_BIT_SET(X86_EFL_ZF) { IEM_MC_STORE_GREG_U8_CONST((bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB, 0); } IEM_MC_ELSE() { IEM_MC_STORE_GREG_U8_CONST((bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB, 1); } IEM_MC_ENDIF(); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } else { /* memory target */ IEM_MC_BEGIN(0, 1); IEM_MC_LOCAL(RTGCPTR, GCPtrEffDst); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffDst, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_IF_EFL_BIT_SET(X86_EFL_ZF) { IEM_MC_STORE_MEM_U8_CONST(pVCpu->iem.s.iEffSeg, GCPtrEffDst, 0); } IEM_MC_ELSE() { IEM_MC_STORE_MEM_U8_CONST(pVCpu->iem.s.iEffSeg, GCPtrEffDst, 1); } IEM_MC_ENDIF(); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } return VINF_SUCCESS; } /** Opcode 0x0f 0x96. */ FNIEMOP_DEF(iemOp_setbe_Eb) { IEMOP_MNEMONIC(setbe_Eb, "setbe Eb"); IEMOP_HLP_MIN_386(); uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); /** @todo Encoding test: Check if the 'reg' field is ignored or decoded in * any way. AMD says it's "unused", whatever that means. We're * ignoring for now. */ if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) { /* register target */ IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(0, 0); IEM_MC_IF_EFL_ANY_BITS_SET(X86_EFL_CF | X86_EFL_ZF) { IEM_MC_STORE_GREG_U8_CONST((bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB, 1); } IEM_MC_ELSE() { IEM_MC_STORE_GREG_U8_CONST((bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB, 0); } IEM_MC_ENDIF(); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } else { /* memory target */ IEM_MC_BEGIN(0, 1); IEM_MC_LOCAL(RTGCPTR, GCPtrEffDst); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffDst, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_IF_EFL_ANY_BITS_SET(X86_EFL_CF | X86_EFL_ZF) { IEM_MC_STORE_MEM_U8_CONST(pVCpu->iem.s.iEffSeg, GCPtrEffDst, 1); } IEM_MC_ELSE() { IEM_MC_STORE_MEM_U8_CONST(pVCpu->iem.s.iEffSeg, GCPtrEffDst, 0); } IEM_MC_ENDIF(); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } return VINF_SUCCESS; } /** Opcode 0x0f 0x97. */ FNIEMOP_DEF(iemOp_setnbe_Eb) { IEMOP_MNEMONIC(setnbe_Eb, "setnbe Eb"); IEMOP_HLP_MIN_386(); uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); /** @todo Encoding test: Check if the 'reg' field is ignored or decoded in * any way. AMD says it's "unused", whatever that means. We're * ignoring for now. */ if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) { /* register target */ IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(0, 0); IEM_MC_IF_EFL_ANY_BITS_SET(X86_EFL_CF | X86_EFL_ZF) { IEM_MC_STORE_GREG_U8_CONST((bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB, 0); } IEM_MC_ELSE() { IEM_MC_STORE_GREG_U8_CONST((bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB, 1); } IEM_MC_ENDIF(); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } else { /* memory target */ IEM_MC_BEGIN(0, 1); IEM_MC_LOCAL(RTGCPTR, GCPtrEffDst); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffDst, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_IF_EFL_ANY_BITS_SET(X86_EFL_CF | X86_EFL_ZF) { IEM_MC_STORE_MEM_U8_CONST(pVCpu->iem.s.iEffSeg, GCPtrEffDst, 0); } IEM_MC_ELSE() { IEM_MC_STORE_MEM_U8_CONST(pVCpu->iem.s.iEffSeg, GCPtrEffDst, 1); } IEM_MC_ENDIF(); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } return VINF_SUCCESS; } /** Opcode 0x0f 0x98. */ FNIEMOP_DEF(iemOp_sets_Eb) { IEMOP_MNEMONIC(sets_Eb, "sets Eb"); IEMOP_HLP_MIN_386(); uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); /** @todo Encoding test: Check if the 'reg' field is ignored or decoded in * any way. AMD says it's "unused", whatever that means. We're * ignoring for now. */ if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) { /* register target */ IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(0, 0); IEM_MC_IF_EFL_BIT_SET(X86_EFL_SF) { IEM_MC_STORE_GREG_U8_CONST((bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB, 1); } IEM_MC_ELSE() { IEM_MC_STORE_GREG_U8_CONST((bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB, 0); } IEM_MC_ENDIF(); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } else { /* memory target */ IEM_MC_BEGIN(0, 1); IEM_MC_LOCAL(RTGCPTR, GCPtrEffDst); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffDst, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_IF_EFL_BIT_SET(X86_EFL_SF) { IEM_MC_STORE_MEM_U8_CONST(pVCpu->iem.s.iEffSeg, GCPtrEffDst, 1); } IEM_MC_ELSE() { IEM_MC_STORE_MEM_U8_CONST(pVCpu->iem.s.iEffSeg, GCPtrEffDst, 0); } IEM_MC_ENDIF(); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } return VINF_SUCCESS; } /** Opcode 0x0f 0x99. */ FNIEMOP_DEF(iemOp_setns_Eb) { IEMOP_MNEMONIC(setns_Eb, "setns Eb"); IEMOP_HLP_MIN_386(); uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); /** @todo Encoding test: Check if the 'reg' field is ignored or decoded in * any way. AMD says it's "unused", whatever that means. We're * ignoring for now. */ if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) { /* register target */ IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(0, 0); IEM_MC_IF_EFL_BIT_SET(X86_EFL_SF) { IEM_MC_STORE_GREG_U8_CONST((bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB, 0); } IEM_MC_ELSE() { IEM_MC_STORE_GREG_U8_CONST((bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB, 1); } IEM_MC_ENDIF(); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } else { /* memory target */ IEM_MC_BEGIN(0, 1); IEM_MC_LOCAL(RTGCPTR, GCPtrEffDst); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffDst, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_IF_EFL_BIT_SET(X86_EFL_SF) { IEM_MC_STORE_MEM_U8_CONST(pVCpu->iem.s.iEffSeg, GCPtrEffDst, 0); } IEM_MC_ELSE() { IEM_MC_STORE_MEM_U8_CONST(pVCpu->iem.s.iEffSeg, GCPtrEffDst, 1); } IEM_MC_ENDIF(); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } return VINF_SUCCESS; } /** Opcode 0x0f 0x9a. */ FNIEMOP_DEF(iemOp_setp_Eb) { IEMOP_MNEMONIC(setp_Eb, "setp Eb"); IEMOP_HLP_MIN_386(); uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); /** @todo Encoding test: Check if the 'reg' field is ignored or decoded in * any way. AMD says it's "unused", whatever that means. We're * ignoring for now. */ if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) { /* register target */ IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(0, 0); IEM_MC_IF_EFL_BIT_SET(X86_EFL_PF) { IEM_MC_STORE_GREG_U8_CONST((bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB, 1); } IEM_MC_ELSE() { IEM_MC_STORE_GREG_U8_CONST((bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB, 0); } IEM_MC_ENDIF(); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } else { /* memory target */ IEM_MC_BEGIN(0, 1); IEM_MC_LOCAL(RTGCPTR, GCPtrEffDst); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffDst, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_IF_EFL_BIT_SET(X86_EFL_PF) { IEM_MC_STORE_MEM_U8_CONST(pVCpu->iem.s.iEffSeg, GCPtrEffDst, 1); } IEM_MC_ELSE() { IEM_MC_STORE_MEM_U8_CONST(pVCpu->iem.s.iEffSeg, GCPtrEffDst, 0); } IEM_MC_ENDIF(); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } return VINF_SUCCESS; } /** Opcode 0x0f 0x9b. */ FNIEMOP_DEF(iemOp_setnp_Eb) { IEMOP_MNEMONIC(setnp_Eb, "setnp Eb"); IEMOP_HLP_MIN_386(); uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); /** @todo Encoding test: Check if the 'reg' field is ignored or decoded in * any way. AMD says it's "unused", whatever that means. We're * ignoring for now. */ if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) { /* register target */ IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(0, 0); IEM_MC_IF_EFL_BIT_SET(X86_EFL_PF) { IEM_MC_STORE_GREG_U8_CONST((bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB, 0); } IEM_MC_ELSE() { IEM_MC_STORE_GREG_U8_CONST((bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB, 1); } IEM_MC_ENDIF(); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } else { /* memory target */ IEM_MC_BEGIN(0, 1); IEM_MC_LOCAL(RTGCPTR, GCPtrEffDst); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffDst, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_IF_EFL_BIT_SET(X86_EFL_PF) { IEM_MC_STORE_MEM_U8_CONST(pVCpu->iem.s.iEffSeg, GCPtrEffDst, 0); } IEM_MC_ELSE() { IEM_MC_STORE_MEM_U8_CONST(pVCpu->iem.s.iEffSeg, GCPtrEffDst, 1); } IEM_MC_ENDIF(); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } return VINF_SUCCESS; } /** Opcode 0x0f 0x9c. */ FNIEMOP_DEF(iemOp_setl_Eb) { IEMOP_MNEMONIC(setl_Eb, "setl Eb"); IEMOP_HLP_MIN_386(); uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); /** @todo Encoding test: Check if the 'reg' field is ignored or decoded in * any way. AMD says it's "unused", whatever that means. We're * ignoring for now. */ if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) { /* register target */ IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(0, 0); IEM_MC_IF_EFL_BITS_NE(X86_EFL_SF, X86_EFL_OF) { IEM_MC_STORE_GREG_U8_CONST((bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB, 1); } IEM_MC_ELSE() { IEM_MC_STORE_GREG_U8_CONST((bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB, 0); } IEM_MC_ENDIF(); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } else { /* memory target */ IEM_MC_BEGIN(0, 1); IEM_MC_LOCAL(RTGCPTR, GCPtrEffDst); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffDst, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_IF_EFL_BITS_NE(X86_EFL_SF, X86_EFL_OF) { IEM_MC_STORE_MEM_U8_CONST(pVCpu->iem.s.iEffSeg, GCPtrEffDst, 1); } IEM_MC_ELSE() { IEM_MC_STORE_MEM_U8_CONST(pVCpu->iem.s.iEffSeg, GCPtrEffDst, 0); } IEM_MC_ENDIF(); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } return VINF_SUCCESS; } /** Opcode 0x0f 0x9d. */ FNIEMOP_DEF(iemOp_setnl_Eb) { IEMOP_MNEMONIC(setnl_Eb, "setnl Eb"); IEMOP_HLP_MIN_386(); uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); /** @todo Encoding test: Check if the 'reg' field is ignored or decoded in * any way. AMD says it's "unused", whatever that means. We're * ignoring for now. */ if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) { /* register target */ IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(0, 0); IEM_MC_IF_EFL_BITS_NE(X86_EFL_SF, X86_EFL_OF) { IEM_MC_STORE_GREG_U8_CONST((bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB, 0); } IEM_MC_ELSE() { IEM_MC_STORE_GREG_U8_CONST((bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB, 1); } IEM_MC_ENDIF(); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } else { /* memory target */ IEM_MC_BEGIN(0, 1); IEM_MC_LOCAL(RTGCPTR, GCPtrEffDst); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffDst, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_IF_EFL_BITS_NE(X86_EFL_SF, X86_EFL_OF) { IEM_MC_STORE_MEM_U8_CONST(pVCpu->iem.s.iEffSeg, GCPtrEffDst, 0); } IEM_MC_ELSE() { IEM_MC_STORE_MEM_U8_CONST(pVCpu->iem.s.iEffSeg, GCPtrEffDst, 1); } IEM_MC_ENDIF(); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } return VINF_SUCCESS; } /** Opcode 0x0f 0x9e. */ FNIEMOP_DEF(iemOp_setle_Eb) { IEMOP_MNEMONIC(setle_Eb, "setle Eb"); IEMOP_HLP_MIN_386(); uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); /** @todo Encoding test: Check if the 'reg' field is ignored or decoded in * any way. AMD says it's "unused", whatever that means. We're * ignoring for now. */ if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) { /* register target */ IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(0, 0); IEM_MC_IF_EFL_BIT_SET_OR_BITS_NE(X86_EFL_ZF, X86_EFL_SF, X86_EFL_OF) { IEM_MC_STORE_GREG_U8_CONST((bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB, 1); } IEM_MC_ELSE() { IEM_MC_STORE_GREG_U8_CONST((bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB, 0); } IEM_MC_ENDIF(); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } else { /* memory target */ IEM_MC_BEGIN(0, 1); IEM_MC_LOCAL(RTGCPTR, GCPtrEffDst); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffDst, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_IF_EFL_BIT_SET_OR_BITS_NE(X86_EFL_ZF, X86_EFL_SF, X86_EFL_OF) { IEM_MC_STORE_MEM_U8_CONST(pVCpu->iem.s.iEffSeg, GCPtrEffDst, 1); } IEM_MC_ELSE() { IEM_MC_STORE_MEM_U8_CONST(pVCpu->iem.s.iEffSeg, GCPtrEffDst, 0); } IEM_MC_ENDIF(); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } return VINF_SUCCESS; } /** Opcode 0x0f 0x9f. */ FNIEMOP_DEF(iemOp_setnle_Eb) { IEMOP_MNEMONIC(setnle_Eb, "setnle Eb"); IEMOP_HLP_MIN_386(); uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); /** @todo Encoding test: Check if the 'reg' field is ignored or decoded in * any way. AMD says it's "unused", whatever that means. We're * ignoring for now. */ if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) { /* register target */ IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(0, 0); IEM_MC_IF_EFL_BIT_SET_OR_BITS_NE(X86_EFL_ZF, X86_EFL_SF, X86_EFL_OF) { IEM_MC_STORE_GREG_U8_CONST((bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB, 0); } IEM_MC_ELSE() { IEM_MC_STORE_GREG_U8_CONST((bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB, 1); } IEM_MC_ENDIF(); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } else { /* memory target */ IEM_MC_BEGIN(0, 1); IEM_MC_LOCAL(RTGCPTR, GCPtrEffDst); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffDst, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_IF_EFL_BIT_SET_OR_BITS_NE(X86_EFL_ZF, X86_EFL_SF, X86_EFL_OF) { IEM_MC_STORE_MEM_U8_CONST(pVCpu->iem.s.iEffSeg, GCPtrEffDst, 0); } IEM_MC_ELSE() { IEM_MC_STORE_MEM_U8_CONST(pVCpu->iem.s.iEffSeg, GCPtrEffDst, 1); } IEM_MC_ENDIF(); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } return VINF_SUCCESS; } /** * Common 'push segment-register' helper. */ FNIEMOP_DEF_1(iemOpCommonPushSReg, uint8_t, iReg) { IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); Assert(iReg < X86_SREG_FS || pVCpu->iem.s.enmCpuMode != IEMMODE_64BIT); IEMOP_HLP_DEFAULT_64BIT_OP_SIZE(); switch (pVCpu->iem.s.enmEffOpSize) { case IEMMODE_16BIT: IEM_MC_BEGIN(0, 1); IEM_MC_LOCAL(uint16_t, u16Value); IEM_MC_FETCH_SREG_U16(u16Value, iReg); IEM_MC_PUSH_U16(u16Value); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); break; case IEMMODE_32BIT: IEM_MC_BEGIN(0, 1); IEM_MC_LOCAL(uint32_t, u32Value); IEM_MC_FETCH_SREG_ZX_U32(u32Value, iReg); IEM_MC_PUSH_U32_SREG(u32Value); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); break; case IEMMODE_64BIT: IEM_MC_BEGIN(0, 1); IEM_MC_LOCAL(uint64_t, u64Value); IEM_MC_FETCH_SREG_ZX_U64(u64Value, iReg); IEM_MC_PUSH_U64(u64Value); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); break; } return VINF_SUCCESS; } /** Opcode 0x0f 0xa0. */ FNIEMOP_DEF(iemOp_push_fs) { IEMOP_MNEMONIC(push_fs, "push fs"); IEMOP_HLP_MIN_386(); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); return FNIEMOP_CALL_1(iemOpCommonPushSReg, X86_SREG_FS); } /** Opcode 0x0f 0xa1. */ FNIEMOP_DEF(iemOp_pop_fs) { IEMOP_MNEMONIC(pop_fs, "pop fs"); IEMOP_HLP_MIN_386(); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); return IEM_MC_DEFER_TO_CIMPL_2(iemCImpl_pop_Sreg, X86_SREG_FS, pVCpu->iem.s.enmEffOpSize); } /** Opcode 0x0f 0xa2. */ FNIEMOP_DEF(iemOp_cpuid) { IEMOP_MNEMONIC(cpuid, "cpuid"); IEMOP_HLP_MIN_486(); /* not all 486es. */ IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); return IEM_MC_DEFER_TO_CIMPL_0(iemCImpl_cpuid); } /** * Common worker for iemOp_bt_Ev_Gv, iemOp_btc_Ev_Gv, iemOp_btr_Ev_Gv and * iemOp_bts_Ev_Gv. */ FNIEMOP_DEF_1(iemOpCommonBit_Ev_Gv, PCIEMOPBINSIZES, pImpl) { uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); IEMOP_VERIFICATION_UNDEFINED_EFLAGS(X86_EFL_OF | X86_EFL_SF | X86_EFL_ZF | X86_EFL_AF | X86_EFL_PF); if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) { /* register destination. */ IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); switch (pVCpu->iem.s.enmEffOpSize) { case IEMMODE_16BIT: IEM_MC_BEGIN(3, 0); IEM_MC_ARG(uint16_t *, pu16Dst, 0); IEM_MC_ARG(uint16_t, u16Src, 1); IEM_MC_ARG(uint32_t *, pEFlags, 2); IEM_MC_FETCH_GREG_U16(u16Src, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_AND_LOCAL_U16(u16Src, 0xf); IEM_MC_REF_GREG_U16(pu16Dst, (bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB); IEM_MC_REF_EFLAGS(pEFlags); IEM_MC_CALL_VOID_AIMPL_3(pImpl->pfnNormalU16, pu16Dst, u16Src, pEFlags); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); return VINF_SUCCESS; case IEMMODE_32BIT: IEM_MC_BEGIN(3, 0); IEM_MC_ARG(uint32_t *, pu32Dst, 0); IEM_MC_ARG(uint32_t, u32Src, 1); IEM_MC_ARG(uint32_t *, pEFlags, 2); IEM_MC_FETCH_GREG_U32(u32Src, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_AND_LOCAL_U32(u32Src, 0x1f); IEM_MC_REF_GREG_U32(pu32Dst, (bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB); IEM_MC_REF_EFLAGS(pEFlags); IEM_MC_CALL_VOID_AIMPL_3(pImpl->pfnNormalU32, pu32Dst, u32Src, pEFlags); IEM_MC_CLEAR_HIGH_GREG_U64_BY_REF(pu32Dst); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); return VINF_SUCCESS; case IEMMODE_64BIT: IEM_MC_BEGIN(3, 0); IEM_MC_ARG(uint64_t *, pu64Dst, 0); IEM_MC_ARG(uint64_t, u64Src, 1); IEM_MC_ARG(uint32_t *, pEFlags, 2); IEM_MC_FETCH_GREG_U64(u64Src, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_AND_LOCAL_U64(u64Src, 0x3f); IEM_MC_REF_GREG_U64(pu64Dst, (bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB); IEM_MC_REF_EFLAGS(pEFlags); IEM_MC_CALL_VOID_AIMPL_3(pImpl->pfnNormalU64, pu64Dst, u64Src, pEFlags); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); return VINF_SUCCESS; IEM_NOT_REACHED_DEFAULT_CASE_RET(); } } else { /* memory destination. */ uint32_t fAccess; if (pImpl->pfnLockedU16) fAccess = IEM_ACCESS_DATA_RW; else /* BT */ fAccess = IEM_ACCESS_DATA_R; /** @todo test negative bit offsets! */ switch (pVCpu->iem.s.enmEffOpSize) { case IEMMODE_16BIT: IEM_MC_BEGIN(3, 2); IEM_MC_ARG(uint16_t *, pu16Dst, 0); IEM_MC_ARG(uint16_t, u16Src, 1); IEM_MC_ARG_LOCAL_EFLAGS( pEFlags, EFlags, 2); IEM_MC_LOCAL(RTGCPTR, GCPtrEffDst); IEM_MC_LOCAL(int16_t, i16AddrAdj); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffDst, bRm, 0); if (pImpl->pfnLockedU16) IEMOP_HLP_DONE_DECODING(); else IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_FETCH_GREG_U16(u16Src, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_ASSIGN(i16AddrAdj, u16Src); IEM_MC_AND_ARG_U16(u16Src, 0x0f); IEM_MC_SAR_LOCAL_S16(i16AddrAdj, 4); IEM_MC_SHL_LOCAL_S16(i16AddrAdj, 1); IEM_MC_ADD_LOCAL_S16_TO_EFF_ADDR(GCPtrEffDst, i16AddrAdj); IEM_MC_FETCH_EFLAGS(EFlags); IEM_MC_MEM_MAP(pu16Dst, fAccess, pVCpu->iem.s.iEffSeg, GCPtrEffDst, 0); if (!(pVCpu->iem.s.fPrefixes & IEM_OP_PRF_LOCK)) IEM_MC_CALL_VOID_AIMPL_3(pImpl->pfnNormalU16, pu16Dst, u16Src, pEFlags); else IEM_MC_CALL_VOID_AIMPL_3(pImpl->pfnLockedU16, pu16Dst, u16Src, pEFlags); IEM_MC_MEM_COMMIT_AND_UNMAP(pu16Dst, fAccess); IEM_MC_COMMIT_EFLAGS(EFlags); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); return VINF_SUCCESS; case IEMMODE_32BIT: IEM_MC_BEGIN(3, 2); IEM_MC_ARG(uint32_t *, pu32Dst, 0); IEM_MC_ARG(uint32_t, u32Src, 1); IEM_MC_ARG_LOCAL_EFLAGS( pEFlags, EFlags, 2); IEM_MC_LOCAL(RTGCPTR, GCPtrEffDst); IEM_MC_LOCAL(int32_t, i32AddrAdj); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffDst, bRm, 0); if (pImpl->pfnLockedU16) IEMOP_HLP_DONE_DECODING(); else IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_FETCH_GREG_U32(u32Src, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_ASSIGN(i32AddrAdj, u32Src); IEM_MC_AND_ARG_U32(u32Src, 0x1f); IEM_MC_SAR_LOCAL_S32(i32AddrAdj, 5); IEM_MC_SHL_LOCAL_S32(i32AddrAdj, 2); IEM_MC_ADD_LOCAL_S32_TO_EFF_ADDR(GCPtrEffDst, i32AddrAdj); IEM_MC_FETCH_EFLAGS(EFlags); IEM_MC_MEM_MAP(pu32Dst, fAccess, pVCpu->iem.s.iEffSeg, GCPtrEffDst, 0); if (!(pVCpu->iem.s.fPrefixes & IEM_OP_PRF_LOCK)) IEM_MC_CALL_VOID_AIMPL_3(pImpl->pfnNormalU32, pu32Dst, u32Src, pEFlags); else IEM_MC_CALL_VOID_AIMPL_3(pImpl->pfnLockedU32, pu32Dst, u32Src, pEFlags); IEM_MC_MEM_COMMIT_AND_UNMAP(pu32Dst, fAccess); IEM_MC_COMMIT_EFLAGS(EFlags); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); return VINF_SUCCESS; case IEMMODE_64BIT: IEM_MC_BEGIN(3, 2); IEM_MC_ARG(uint64_t *, pu64Dst, 0); IEM_MC_ARG(uint64_t, u64Src, 1); IEM_MC_ARG_LOCAL_EFLAGS( pEFlags, EFlags, 2); IEM_MC_LOCAL(RTGCPTR, GCPtrEffDst); IEM_MC_LOCAL(int64_t, i64AddrAdj); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffDst, bRm, 0); if (pImpl->pfnLockedU16) IEMOP_HLP_DONE_DECODING(); else IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_FETCH_GREG_U64(u64Src, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_ASSIGN(i64AddrAdj, u64Src); IEM_MC_AND_ARG_U64(u64Src, 0x3f); IEM_MC_SAR_LOCAL_S64(i64AddrAdj, 6); IEM_MC_SHL_LOCAL_S64(i64AddrAdj, 3); IEM_MC_ADD_LOCAL_S64_TO_EFF_ADDR(GCPtrEffDst, i64AddrAdj); IEM_MC_FETCH_EFLAGS(EFlags); IEM_MC_MEM_MAP(pu64Dst, fAccess, pVCpu->iem.s.iEffSeg, GCPtrEffDst, 0); if (!(pVCpu->iem.s.fPrefixes & IEM_OP_PRF_LOCK)) IEM_MC_CALL_VOID_AIMPL_3(pImpl->pfnNormalU64, pu64Dst, u64Src, pEFlags); else IEM_MC_CALL_VOID_AIMPL_3(pImpl->pfnLockedU64, pu64Dst, u64Src, pEFlags); IEM_MC_MEM_COMMIT_AND_UNMAP(pu64Dst, fAccess); IEM_MC_COMMIT_EFLAGS(EFlags); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); return VINF_SUCCESS; IEM_NOT_REACHED_DEFAULT_CASE_RET(); } } } /** Opcode 0x0f 0xa3. */ FNIEMOP_DEF(iemOp_bt_Ev_Gv) { IEMOP_MNEMONIC(bt_Ev_Gv, "bt Ev,Gv"); IEMOP_HLP_MIN_386(); return FNIEMOP_CALL_1(iemOpCommonBit_Ev_Gv, &g_iemAImpl_bt); } /** * Common worker for iemOp_shrd_Ev_Gv_Ib and iemOp_shld_Ev_Gv_Ib. */ FNIEMOP_DEF_1(iemOpCommonShldShrd_Ib, PCIEMOPSHIFTDBLSIZES, pImpl) { uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); IEMOP_VERIFICATION_UNDEFINED_EFLAGS(X86_EFL_AF | X86_EFL_OF); if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) { uint8_t cShift; IEM_OPCODE_GET_NEXT_U8(&cShift); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); switch (pVCpu->iem.s.enmEffOpSize) { case IEMMODE_16BIT: IEM_MC_BEGIN(4, 0); IEM_MC_ARG(uint16_t *, pu16Dst, 0); IEM_MC_ARG(uint16_t, u16Src, 1); IEM_MC_ARG_CONST(uint8_t, cShiftArg, /*=*/cShift, 2); IEM_MC_ARG(uint32_t *, pEFlags, 3); IEM_MC_FETCH_GREG_U16(u16Src, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_REF_GREG_U16(pu16Dst, (bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB); IEM_MC_REF_EFLAGS(pEFlags); IEM_MC_CALL_VOID_AIMPL_4(pImpl->pfnNormalU16, pu16Dst, u16Src, cShiftArg, pEFlags); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); return VINF_SUCCESS; case IEMMODE_32BIT: IEM_MC_BEGIN(4, 0); IEM_MC_ARG(uint32_t *, pu32Dst, 0); IEM_MC_ARG(uint32_t, u32Src, 1); IEM_MC_ARG_CONST(uint8_t, cShiftArg, /*=*/cShift, 2); IEM_MC_ARG(uint32_t *, pEFlags, 3); IEM_MC_FETCH_GREG_U32(u32Src, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_REF_GREG_U32(pu32Dst, (bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB); IEM_MC_REF_EFLAGS(pEFlags); IEM_MC_CALL_VOID_AIMPL_4(pImpl->pfnNormalU32, pu32Dst, u32Src, cShiftArg, pEFlags); IEM_MC_CLEAR_HIGH_GREG_U64_BY_REF(pu32Dst); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); return VINF_SUCCESS; case IEMMODE_64BIT: IEM_MC_BEGIN(4, 0); IEM_MC_ARG(uint64_t *, pu64Dst, 0); IEM_MC_ARG(uint64_t, u64Src, 1); IEM_MC_ARG_CONST(uint8_t, cShiftArg, /*=*/cShift, 2); IEM_MC_ARG(uint32_t *, pEFlags, 3); IEM_MC_FETCH_GREG_U64(u64Src, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_REF_GREG_U64(pu64Dst, (bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB); IEM_MC_REF_EFLAGS(pEFlags); IEM_MC_CALL_VOID_AIMPL_4(pImpl->pfnNormalU64, pu64Dst, u64Src, cShiftArg, pEFlags); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); return VINF_SUCCESS; IEM_NOT_REACHED_DEFAULT_CASE_RET(); } } else { switch (pVCpu->iem.s.enmEffOpSize) { case IEMMODE_16BIT: IEM_MC_BEGIN(4, 2); IEM_MC_ARG(uint16_t *, pu16Dst, 0); IEM_MC_ARG(uint16_t, u16Src, 1); IEM_MC_ARG(uint8_t, cShiftArg, 2); IEM_MC_ARG_LOCAL_EFLAGS( pEFlags, EFlags, 3); IEM_MC_LOCAL(RTGCPTR, GCPtrEffDst); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffDst, bRm, 1); uint8_t cShift; IEM_OPCODE_GET_NEXT_U8(&cShift); IEM_MC_ASSIGN(cShiftArg, cShift); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_FETCH_GREG_U16(u16Src, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_FETCH_EFLAGS(EFlags); IEM_MC_MEM_MAP(pu16Dst, IEM_ACCESS_DATA_RW, pVCpu->iem.s.iEffSeg, GCPtrEffDst, 0); IEM_MC_CALL_VOID_AIMPL_4(pImpl->pfnNormalU16, pu16Dst, u16Src, cShiftArg, pEFlags); IEM_MC_MEM_COMMIT_AND_UNMAP(pu16Dst, IEM_ACCESS_DATA_RW); IEM_MC_COMMIT_EFLAGS(EFlags); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); return VINF_SUCCESS; case IEMMODE_32BIT: IEM_MC_BEGIN(4, 2); IEM_MC_ARG(uint32_t *, pu32Dst, 0); IEM_MC_ARG(uint32_t, u32Src, 1); IEM_MC_ARG(uint8_t, cShiftArg, 2); IEM_MC_ARG_LOCAL_EFLAGS( pEFlags, EFlags, 3); IEM_MC_LOCAL(RTGCPTR, GCPtrEffDst); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffDst, bRm, 1); uint8_t cShift; IEM_OPCODE_GET_NEXT_U8(&cShift); IEM_MC_ASSIGN(cShiftArg, cShift); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_FETCH_GREG_U32(u32Src, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_FETCH_EFLAGS(EFlags); IEM_MC_MEM_MAP(pu32Dst, IEM_ACCESS_DATA_RW, pVCpu->iem.s.iEffSeg, GCPtrEffDst, 0); IEM_MC_CALL_VOID_AIMPL_4(pImpl->pfnNormalU32, pu32Dst, u32Src, cShiftArg, pEFlags); IEM_MC_MEM_COMMIT_AND_UNMAP(pu32Dst, IEM_ACCESS_DATA_RW); IEM_MC_COMMIT_EFLAGS(EFlags); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); return VINF_SUCCESS; case IEMMODE_64BIT: IEM_MC_BEGIN(4, 2); IEM_MC_ARG(uint64_t *, pu64Dst, 0); IEM_MC_ARG(uint64_t, u64Src, 1); IEM_MC_ARG(uint8_t, cShiftArg, 2); IEM_MC_ARG_LOCAL_EFLAGS( pEFlags, EFlags, 3); IEM_MC_LOCAL(RTGCPTR, GCPtrEffDst); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffDst, bRm, 1); uint8_t cShift; IEM_OPCODE_GET_NEXT_U8(&cShift); IEM_MC_ASSIGN(cShiftArg, cShift); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_FETCH_GREG_U64(u64Src, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_FETCH_EFLAGS(EFlags); IEM_MC_MEM_MAP(pu64Dst, IEM_ACCESS_DATA_RW, pVCpu->iem.s.iEffSeg, GCPtrEffDst, 0); IEM_MC_CALL_VOID_AIMPL_4(pImpl->pfnNormalU64, pu64Dst, u64Src, cShiftArg, pEFlags); IEM_MC_MEM_COMMIT_AND_UNMAP(pu64Dst, IEM_ACCESS_DATA_RW); IEM_MC_COMMIT_EFLAGS(EFlags); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); return VINF_SUCCESS; IEM_NOT_REACHED_DEFAULT_CASE_RET(); } } } /** * Common worker for iemOp_shrd_Ev_Gv_CL and iemOp_shld_Ev_Gv_CL. */ FNIEMOP_DEF_1(iemOpCommonShldShrd_CL, PCIEMOPSHIFTDBLSIZES, pImpl) { uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); IEMOP_VERIFICATION_UNDEFINED_EFLAGS(X86_EFL_AF | X86_EFL_OF); if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) { IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); switch (pVCpu->iem.s.enmEffOpSize) { case IEMMODE_16BIT: IEM_MC_BEGIN(4, 0); IEM_MC_ARG(uint16_t *, pu16Dst, 0); IEM_MC_ARG(uint16_t, u16Src, 1); IEM_MC_ARG(uint8_t, cShiftArg, 2); IEM_MC_ARG(uint32_t *, pEFlags, 3); IEM_MC_FETCH_GREG_U16(u16Src, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_REF_GREG_U16(pu16Dst, (bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB); IEM_MC_FETCH_GREG_U8(cShiftArg, X86_GREG_xCX); IEM_MC_REF_EFLAGS(pEFlags); IEM_MC_CALL_VOID_AIMPL_4(pImpl->pfnNormalU16, pu16Dst, u16Src, cShiftArg, pEFlags); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); return VINF_SUCCESS; case IEMMODE_32BIT: IEM_MC_BEGIN(4, 0); IEM_MC_ARG(uint32_t *, pu32Dst, 0); IEM_MC_ARG(uint32_t, u32Src, 1); IEM_MC_ARG(uint8_t, cShiftArg, 2); IEM_MC_ARG(uint32_t *, pEFlags, 3); IEM_MC_FETCH_GREG_U32(u32Src, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_REF_GREG_U32(pu32Dst, (bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB); IEM_MC_FETCH_GREG_U8(cShiftArg, X86_GREG_xCX); IEM_MC_REF_EFLAGS(pEFlags); IEM_MC_CALL_VOID_AIMPL_4(pImpl->pfnNormalU32, pu32Dst, u32Src, cShiftArg, pEFlags); IEM_MC_CLEAR_HIGH_GREG_U64_BY_REF(pu32Dst); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); return VINF_SUCCESS; case IEMMODE_64BIT: IEM_MC_BEGIN(4, 0); IEM_MC_ARG(uint64_t *, pu64Dst, 0); IEM_MC_ARG(uint64_t, u64Src, 1); IEM_MC_ARG(uint8_t, cShiftArg, 2); IEM_MC_ARG(uint32_t *, pEFlags, 3); IEM_MC_FETCH_GREG_U64(u64Src, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_REF_GREG_U64(pu64Dst, (bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB); IEM_MC_FETCH_GREG_U8(cShiftArg, X86_GREG_xCX); IEM_MC_REF_EFLAGS(pEFlags); IEM_MC_CALL_VOID_AIMPL_4(pImpl->pfnNormalU64, pu64Dst, u64Src, cShiftArg, pEFlags); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); return VINF_SUCCESS; IEM_NOT_REACHED_DEFAULT_CASE_RET(); } } else { switch (pVCpu->iem.s.enmEffOpSize) { case IEMMODE_16BIT: IEM_MC_BEGIN(4, 2); IEM_MC_ARG(uint16_t *, pu16Dst, 0); IEM_MC_ARG(uint16_t, u16Src, 1); IEM_MC_ARG(uint8_t, cShiftArg, 2); IEM_MC_ARG_LOCAL_EFLAGS( pEFlags, EFlags, 3); IEM_MC_LOCAL(RTGCPTR, GCPtrEffDst); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffDst, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_FETCH_GREG_U16(u16Src, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_FETCH_GREG_U8(cShiftArg, X86_GREG_xCX); IEM_MC_FETCH_EFLAGS(EFlags); IEM_MC_MEM_MAP(pu16Dst, IEM_ACCESS_DATA_RW, pVCpu->iem.s.iEffSeg, GCPtrEffDst, 0); IEM_MC_CALL_VOID_AIMPL_4(pImpl->pfnNormalU16, pu16Dst, u16Src, cShiftArg, pEFlags); IEM_MC_MEM_COMMIT_AND_UNMAP(pu16Dst, IEM_ACCESS_DATA_RW); IEM_MC_COMMIT_EFLAGS(EFlags); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); return VINF_SUCCESS; case IEMMODE_32BIT: IEM_MC_BEGIN(4, 2); IEM_MC_ARG(uint32_t *, pu32Dst, 0); IEM_MC_ARG(uint32_t, u32Src, 1); IEM_MC_ARG(uint8_t, cShiftArg, 2); IEM_MC_ARG_LOCAL_EFLAGS( pEFlags, EFlags, 3); IEM_MC_LOCAL(RTGCPTR, GCPtrEffDst); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffDst, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_FETCH_GREG_U32(u32Src, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_FETCH_GREG_U8(cShiftArg, X86_GREG_xCX); IEM_MC_FETCH_EFLAGS(EFlags); IEM_MC_MEM_MAP(pu32Dst, IEM_ACCESS_DATA_RW, pVCpu->iem.s.iEffSeg, GCPtrEffDst, 0); IEM_MC_CALL_VOID_AIMPL_4(pImpl->pfnNormalU32, pu32Dst, u32Src, cShiftArg, pEFlags); IEM_MC_MEM_COMMIT_AND_UNMAP(pu32Dst, IEM_ACCESS_DATA_RW); IEM_MC_COMMIT_EFLAGS(EFlags); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); return VINF_SUCCESS; case IEMMODE_64BIT: IEM_MC_BEGIN(4, 2); IEM_MC_ARG(uint64_t *, pu64Dst, 0); IEM_MC_ARG(uint64_t, u64Src, 1); IEM_MC_ARG(uint8_t, cShiftArg, 2); IEM_MC_ARG_LOCAL_EFLAGS( pEFlags, EFlags, 3); IEM_MC_LOCAL(RTGCPTR, GCPtrEffDst); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffDst, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_FETCH_GREG_U64(u64Src, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_FETCH_GREG_U8(cShiftArg, X86_GREG_xCX); IEM_MC_FETCH_EFLAGS(EFlags); IEM_MC_MEM_MAP(pu64Dst, IEM_ACCESS_DATA_RW, pVCpu->iem.s.iEffSeg, GCPtrEffDst, 0); IEM_MC_CALL_VOID_AIMPL_4(pImpl->pfnNormalU64, pu64Dst, u64Src, cShiftArg, pEFlags); IEM_MC_MEM_COMMIT_AND_UNMAP(pu64Dst, IEM_ACCESS_DATA_RW); IEM_MC_COMMIT_EFLAGS(EFlags); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); return VINF_SUCCESS; IEM_NOT_REACHED_DEFAULT_CASE_RET(); } } } /** Opcode 0x0f 0xa4. */ FNIEMOP_DEF(iemOp_shld_Ev_Gv_Ib) { IEMOP_MNEMONIC(shld_Ev_Gv_Ib, "shld Ev,Gv,Ib"); IEMOP_HLP_MIN_386(); return FNIEMOP_CALL_1(iemOpCommonShldShrd_Ib, &g_iemAImpl_shld); } /** Opcode 0x0f 0xa5. */ FNIEMOP_DEF(iemOp_shld_Ev_Gv_CL) { IEMOP_MNEMONIC(shld_Ev_Gv_CL, "shld Ev,Gv,CL"); IEMOP_HLP_MIN_386(); return FNIEMOP_CALL_1(iemOpCommonShldShrd_CL, &g_iemAImpl_shld); } /** Opcode 0x0f 0xa8. */ FNIEMOP_DEF(iemOp_push_gs) { IEMOP_MNEMONIC(push_gs, "push gs"); IEMOP_HLP_MIN_386(); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); return FNIEMOP_CALL_1(iemOpCommonPushSReg, X86_SREG_GS); } /** Opcode 0x0f 0xa9. */ FNIEMOP_DEF(iemOp_pop_gs) { IEMOP_MNEMONIC(pop_gs, "pop gs"); IEMOP_HLP_MIN_386(); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); return IEM_MC_DEFER_TO_CIMPL_2(iemCImpl_pop_Sreg, X86_SREG_GS, pVCpu->iem.s.enmEffOpSize); } /** Opcode 0x0f 0xaa. */ FNIEMOP_DEF(iemOp_rsm) { IEMOP_MNEMONIC0(FIXED, RSM, rsm, DISOPTYPE_HARMLESS, 0); IEMOP_HLP_MIN_386(); /* 386SL and later. */ IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); return IEM_MC_DEFER_TO_CIMPL_0(iemCImpl_rsm); } /** Opcode 0x0f 0xab. */ FNIEMOP_DEF(iemOp_bts_Ev_Gv) { IEMOP_MNEMONIC(bts_Ev_Gv, "bts Ev,Gv"); IEMOP_HLP_MIN_386(); return FNIEMOP_CALL_1(iemOpCommonBit_Ev_Gv, &g_iemAImpl_bts); } /** Opcode 0x0f 0xac. */ FNIEMOP_DEF(iemOp_shrd_Ev_Gv_Ib) { IEMOP_MNEMONIC(shrd_Ev_Gv_Ib, "shrd Ev,Gv,Ib"); IEMOP_HLP_MIN_386(); return FNIEMOP_CALL_1(iemOpCommonShldShrd_Ib, &g_iemAImpl_shrd); } /** Opcode 0x0f 0xad. */ FNIEMOP_DEF(iemOp_shrd_Ev_Gv_CL) { IEMOP_MNEMONIC(shrd_Ev_Gv_CL, "shrd Ev,Gv,CL"); IEMOP_HLP_MIN_386(); return FNIEMOP_CALL_1(iemOpCommonShldShrd_CL, &g_iemAImpl_shrd); } /** Opcode 0x0f 0xae mem/0. */ FNIEMOP_DEF_1(iemOp_Grp15_fxsave, uint8_t, bRm) { IEMOP_MNEMONIC(fxsave, "fxsave m512"); if (!IEM_GET_GUEST_CPU_FEATURES(pVCpu)->fFxSaveRstor) return IEMOP_RAISE_INVALID_OPCODE(); IEM_MC_BEGIN(3, 1); IEM_MC_ARG(uint8_t, iEffSeg, 0); IEM_MC_ARG(RTGCPTR, GCPtrEff, 1); IEM_MC_ARG_CONST(IEMMODE, enmEffOpSize,/*=*/pVCpu->iem.s.enmEffOpSize, 2); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEff, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_ACTUALIZE_FPU_STATE_FOR_READ(); IEM_MC_ASSIGN(iEffSeg, pVCpu->iem.s.iEffSeg); IEM_MC_CALL_CIMPL_3(iemCImpl_fxsave, iEffSeg, GCPtrEff, enmEffOpSize); IEM_MC_END(); return VINF_SUCCESS; } /** Opcode 0x0f 0xae mem/1. */ FNIEMOP_DEF_1(iemOp_Grp15_fxrstor, uint8_t, bRm) { IEMOP_MNEMONIC(fxrstor, "fxrstor m512"); if (!IEM_GET_GUEST_CPU_FEATURES(pVCpu)->fFxSaveRstor) return IEMOP_RAISE_INVALID_OPCODE(); IEM_MC_BEGIN(3, 1); IEM_MC_ARG(uint8_t, iEffSeg, 0); IEM_MC_ARG(RTGCPTR, GCPtrEff, 1); IEM_MC_ARG_CONST(IEMMODE, enmEffOpSize,/*=*/pVCpu->iem.s.enmEffOpSize, 2); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEff, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_ACTUALIZE_FPU_STATE_FOR_CHANGE(); IEM_MC_ASSIGN(iEffSeg, pVCpu->iem.s.iEffSeg); IEM_MC_CALL_CIMPL_3(iemCImpl_fxrstor, iEffSeg, GCPtrEff, enmEffOpSize); IEM_MC_END(); return VINF_SUCCESS; } /** * @opmaps grp15 * @opcode !11/2 * @oppfx none * @opcpuid sse * @opgroup og_sse_mxcsrsm * @opxcpttype 5 * @optest op1=0 -> mxcsr=0 * @optest op1=0x2083 -> mxcsr=0x2083 * @optest op1=0xfffffffe -> value.xcpt=0xd * @optest op1=0x2083 cr0|=ts -> value.xcpt=0x7 * @optest op1=0x2083 cr0|=em -> value.xcpt=0x6 * @optest op1=0x2083 cr0|=mp -> mxcsr=0x2083 * @optest op1=0x2083 cr4&~=osfxsr -> value.xcpt=0x6 * @optest op1=0x2083 cr0|=ts,em -> value.xcpt=0x6 * @optest op1=0x2083 cr0|=em cr4&~=osfxsr -> value.xcpt=0x6 * @optest op1=0x2083 cr0|=ts,em cr4&~=osfxsr -> value.xcpt=0x6 * @optest op1=0x2083 cr0|=ts,em,mp cr4&~=osfxsr -> value.xcpt=0x6 */ FNIEMOP_DEF_1(iemOp_Grp15_ldmxcsr, uint8_t, bRm) { IEMOP_MNEMONIC1(M_MEM, LDMXCSR, ldmxcsr, Md_RO, DISOPTYPE_HARMLESS, IEMOPHINT_IGNORES_OP_SIZES); if (!IEM_GET_GUEST_CPU_FEATURES(pVCpu)->fSse) return IEMOP_RAISE_INVALID_OPCODE(); IEM_MC_BEGIN(2, 0); IEM_MC_ARG(uint8_t, iEffSeg, 0); IEM_MC_ARG(RTGCPTR, GCPtrEff, 1); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEff, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_ACTUALIZE_SSE_STATE_FOR_READ(); IEM_MC_ASSIGN(iEffSeg, pVCpu->iem.s.iEffSeg); IEM_MC_CALL_CIMPL_2(iemCImpl_ldmxcsr, iEffSeg, GCPtrEff); IEM_MC_END(); return VINF_SUCCESS; } /** * @opmaps grp15 * @opcode !11/3 * @oppfx none * @opcpuid sse * @opgroup og_sse_mxcsrsm * @opxcpttype 5 * @optest mxcsr=0 -> op1=0 * @optest mxcsr=0x2083 -> op1=0x2083 * @optest mxcsr=0x2084 cr0|=ts -> value.xcpt=0x7 * @optest mxcsr=0x2085 cr0|=em -> value.xcpt=0x6 * @optest mxcsr=0x2086 cr0|=mp -> op1=0x2086 * @optest mxcsr=0x2087 cr4&~=osfxsr -> value.xcpt=0x6 * @optest mxcsr=0x2088 cr0|=ts,em -> value.xcpt=0x6 * @optest mxcsr=0x2089 cr0|=em cr4&~=osfxsr -> value.xcpt=0x6 * @optest mxcsr=0x208a cr0|=ts,em cr4&~=osfxsr -> value.xcpt=0x6 * @optest mxcsr=0x208b cr0|=ts,em,mp cr4&~=osfxsr -> value.xcpt=0x6 */ FNIEMOP_DEF_1(iemOp_Grp15_stmxcsr, uint8_t, bRm) { IEMOP_MNEMONIC1(M_MEM, STMXCSR, stmxcsr, Md_WO, DISOPTYPE_HARMLESS, IEMOPHINT_IGNORES_OP_SIZES); if (!IEM_GET_GUEST_CPU_FEATURES(pVCpu)->fSse) return IEMOP_RAISE_INVALID_OPCODE(); IEM_MC_BEGIN(2, 0); IEM_MC_ARG(uint8_t, iEffSeg, 0); IEM_MC_ARG(RTGCPTR, GCPtrEff, 1); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEff, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_ACTUALIZE_SSE_STATE_FOR_READ(); IEM_MC_ASSIGN(iEffSeg, pVCpu->iem.s.iEffSeg); IEM_MC_CALL_CIMPL_2(iemCImpl_stmxcsr, iEffSeg, GCPtrEff); IEM_MC_END(); return VINF_SUCCESS; } /** * @opmaps grp15 * @opcode !11/4 * @oppfx none * @opcpuid xsave * @opgroup og_system * @opxcpttype none */ FNIEMOP_DEF_1(iemOp_Grp15_xsave, uint8_t, bRm) { IEMOP_MNEMONIC1(M_MEM, XSAVE, xsave, M_RW, DISOPTYPE_HARMLESS, 0); if (!IEM_GET_GUEST_CPU_FEATURES(pVCpu)->fXSaveRstor) return IEMOP_RAISE_INVALID_OPCODE(); IEM_MC_BEGIN(3, 0); IEM_MC_ARG(uint8_t, iEffSeg, 0); IEM_MC_ARG(RTGCPTR, GCPtrEff, 1); IEM_MC_ARG_CONST(IEMMODE, enmEffOpSize,/*=*/pVCpu->iem.s.enmEffOpSize, 2); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEff, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_ACTUALIZE_FPU_STATE_FOR_READ(); IEM_MC_ASSIGN(iEffSeg, pVCpu->iem.s.iEffSeg); IEM_MC_CALL_CIMPL_3(iemCImpl_xsave, iEffSeg, GCPtrEff, enmEffOpSize); IEM_MC_END(); return VINF_SUCCESS; } /** * @opmaps grp15 * @opcode !11/5 * @oppfx none * @opcpuid xsave * @opgroup og_system * @opxcpttype none */ FNIEMOP_DEF_1(iemOp_Grp15_xrstor, uint8_t, bRm) { IEMOP_MNEMONIC1(M_MEM, XRSTOR, xrstor, M_RO, DISOPTYPE_HARMLESS, 0); if (!IEM_GET_GUEST_CPU_FEATURES(pVCpu)->fXSaveRstor) return IEMOP_RAISE_INVALID_OPCODE(); IEM_MC_BEGIN(3, 0); IEM_MC_ARG(uint8_t, iEffSeg, 0); IEM_MC_ARG(RTGCPTR, GCPtrEff, 1); IEM_MC_ARG_CONST(IEMMODE, enmEffOpSize,/*=*/pVCpu->iem.s.enmEffOpSize, 2); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEff, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_ACTUALIZE_FPU_STATE_FOR_READ(); IEM_MC_ASSIGN(iEffSeg, pVCpu->iem.s.iEffSeg); IEM_MC_CALL_CIMPL_3(iemCImpl_xrstor, iEffSeg, GCPtrEff, enmEffOpSize); IEM_MC_END(); return VINF_SUCCESS; } /** Opcode 0x0f 0xae mem/6. */ FNIEMOP_UD_STUB_1(iemOp_Grp15_xsaveopt, uint8_t, bRm); /** * @opmaps grp15 * @opcode !11/7 * @oppfx none * @opcpuid clfsh * @opgroup og_cachectl * @optest op1=1 -> */ FNIEMOP_DEF_1(iemOp_Grp15_clflush, uint8_t, bRm) { IEMOP_MNEMONIC1(M_MEM, CLFLUSH, clflush, Mb_RO, DISOPTYPE_HARMLESS, IEMOPHINT_IGNORES_OP_SIZES); if (!IEM_GET_GUEST_CPU_FEATURES(pVCpu)->fClFlush) return FNIEMOP_CALL_1(iemOp_InvalidWithRMAllNeeded, bRm); IEM_MC_BEGIN(2, 0); IEM_MC_ARG(uint8_t, iEffSeg, 0); IEM_MC_ARG(RTGCPTR, GCPtrEff, 1); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEff, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_ASSIGN(iEffSeg, pVCpu->iem.s.iEffSeg); IEM_MC_CALL_CIMPL_2(iemCImpl_clflush_clflushopt, iEffSeg, GCPtrEff); IEM_MC_END(); return VINF_SUCCESS; } /** * @opmaps grp15 * @opcode !11/7 * @oppfx 0x66 * @opcpuid clflushopt * @opgroup og_cachectl * @optest op1=1 -> */ FNIEMOP_DEF_1(iemOp_Grp15_clflushopt, uint8_t, bRm) { IEMOP_MNEMONIC1(M_MEM, CLFLUSHOPT, clflushopt, Mb_RO, DISOPTYPE_HARMLESS, IEMOPHINT_IGNORES_OP_SIZES); if (!IEM_GET_GUEST_CPU_FEATURES(pVCpu)->fClFlushOpt) return FNIEMOP_CALL_1(iemOp_InvalidWithRMAllNeeded, bRm); IEM_MC_BEGIN(2, 0); IEM_MC_ARG(uint8_t, iEffSeg, 0); IEM_MC_ARG(RTGCPTR, GCPtrEff, 1); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEff, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_ASSIGN(iEffSeg, pVCpu->iem.s.iEffSeg); IEM_MC_CALL_CIMPL_2(iemCImpl_clflush_clflushopt, iEffSeg, GCPtrEff); IEM_MC_END(); return VINF_SUCCESS; } /** Opcode 0x0f 0xae 11b/5. */ FNIEMOP_DEF_1(iemOp_Grp15_lfence, uint8_t, bRm) { RT_NOREF_PV(bRm); IEMOP_MNEMONIC(lfence, "lfence"); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); if (!IEM_GET_GUEST_CPU_FEATURES(pVCpu)->fSse2) return IEMOP_RAISE_INVALID_OPCODE(); IEM_MC_BEGIN(0, 0); if (IEM_GET_HOST_CPU_FEATURES(pVCpu)->fSse2) IEM_MC_CALL_VOID_AIMPL_0(iemAImpl_lfence); else IEM_MC_CALL_VOID_AIMPL_0(iemAImpl_alt_mem_fence); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); return VINF_SUCCESS; } /** Opcode 0x0f 0xae 11b/6. */ FNIEMOP_DEF_1(iemOp_Grp15_mfence, uint8_t, bRm) { RT_NOREF_PV(bRm); IEMOP_MNEMONIC(mfence, "mfence"); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); if (!IEM_GET_GUEST_CPU_FEATURES(pVCpu)->fSse2) return IEMOP_RAISE_INVALID_OPCODE(); IEM_MC_BEGIN(0, 0); if (IEM_GET_HOST_CPU_FEATURES(pVCpu)->fSse2) IEM_MC_CALL_VOID_AIMPL_0(iemAImpl_mfence); else IEM_MC_CALL_VOID_AIMPL_0(iemAImpl_alt_mem_fence); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); return VINF_SUCCESS; } /** Opcode 0x0f 0xae 11b/7. */ FNIEMOP_DEF_1(iemOp_Grp15_sfence, uint8_t, bRm) { RT_NOREF_PV(bRm); IEMOP_MNEMONIC(sfence, "sfence"); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); if (!IEM_GET_GUEST_CPU_FEATURES(pVCpu)->fSse2) return IEMOP_RAISE_INVALID_OPCODE(); IEM_MC_BEGIN(0, 0); if (IEM_GET_HOST_CPU_FEATURES(pVCpu)->fSse2) IEM_MC_CALL_VOID_AIMPL_0(iemAImpl_sfence); else IEM_MC_CALL_VOID_AIMPL_0(iemAImpl_alt_mem_fence); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); return VINF_SUCCESS; } /** Opcode 0xf3 0x0f 0xae 11b/0. */ FNIEMOP_DEF_1(iemOp_Grp15_rdfsbase, uint8_t, bRm) { IEMOP_MNEMONIC(rdfsbase, "rdfsbase Ry"); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); if (pVCpu->iem.s.enmEffOpSize == IEMMODE_64BIT) { IEM_MC_BEGIN(1, 0); IEM_MC_MAYBE_RAISE_FSGSBASE_XCPT(); IEM_MC_ARG(uint64_t, u64Dst, 0); IEM_MC_FETCH_SREG_BASE_U64(u64Dst, X86_SREG_FS); IEM_MC_STORE_GREG_U64((bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB, u64Dst); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } else { IEM_MC_BEGIN(1, 0); IEM_MC_MAYBE_RAISE_FSGSBASE_XCPT(); IEM_MC_ARG(uint32_t, u32Dst, 0); IEM_MC_FETCH_SREG_BASE_U32(u32Dst, X86_SREG_FS); IEM_MC_STORE_GREG_U32((bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB, u32Dst); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } return VINF_SUCCESS; } /** Opcode 0xf3 0x0f 0xae 11b/1. */ FNIEMOP_DEF_1(iemOp_Grp15_rdgsbase, uint8_t, bRm) { IEMOP_MNEMONIC(rdgsbase, "rdgsbase Ry"); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); if (pVCpu->iem.s.enmEffOpSize == IEMMODE_64BIT) { IEM_MC_BEGIN(1, 0); IEM_MC_MAYBE_RAISE_FSGSBASE_XCPT(); IEM_MC_ARG(uint64_t, u64Dst, 0); IEM_MC_FETCH_SREG_BASE_U64(u64Dst, X86_SREG_GS); IEM_MC_STORE_GREG_U64((bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB, u64Dst); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } else { IEM_MC_BEGIN(1, 0); IEM_MC_MAYBE_RAISE_FSGSBASE_XCPT(); IEM_MC_ARG(uint32_t, u32Dst, 0); IEM_MC_FETCH_SREG_BASE_U32(u32Dst, X86_SREG_GS); IEM_MC_STORE_GREG_U32((bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB, u32Dst); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } return VINF_SUCCESS; } /** Opcode 0xf3 0x0f 0xae 11b/2. */ FNIEMOP_DEF_1(iemOp_Grp15_wrfsbase, uint8_t, bRm) { IEMOP_MNEMONIC(wrfsbase, "wrfsbase Ry"); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); if (pVCpu->iem.s.enmEffOpSize == IEMMODE_64BIT) { IEM_MC_BEGIN(1, 0); IEM_MC_MAYBE_RAISE_FSGSBASE_XCPT(); IEM_MC_ARG(uint64_t, u64Dst, 0); IEM_MC_FETCH_GREG_U64(u64Dst, (bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB); IEM_MC_MAYBE_RAISE_NON_CANONICAL_ADDR_GP0(u64Dst); IEM_MC_STORE_SREG_BASE_U64(X86_SREG_FS, u64Dst); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } else { IEM_MC_BEGIN(1, 0); IEM_MC_MAYBE_RAISE_FSGSBASE_XCPT(); IEM_MC_ARG(uint32_t, u32Dst, 0); IEM_MC_FETCH_GREG_U32(u32Dst, (bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB); IEM_MC_STORE_SREG_BASE_U64(X86_SREG_FS, u32Dst); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } return VINF_SUCCESS; } /** Opcode 0xf3 0x0f 0xae 11b/3. */ FNIEMOP_DEF_1(iemOp_Grp15_wrgsbase, uint8_t, bRm) { IEMOP_MNEMONIC(wrgsbase, "wrgsbase Ry"); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); if (pVCpu->iem.s.enmEffOpSize == IEMMODE_64BIT) { IEM_MC_BEGIN(1, 0); IEM_MC_MAYBE_RAISE_FSGSBASE_XCPT(); IEM_MC_ARG(uint64_t, u64Dst, 0); IEM_MC_FETCH_GREG_U64(u64Dst, (bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB); IEM_MC_MAYBE_RAISE_NON_CANONICAL_ADDR_GP0(u64Dst); IEM_MC_STORE_SREG_BASE_U64(X86_SREG_GS, u64Dst); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } else { IEM_MC_BEGIN(1, 0); IEM_MC_MAYBE_RAISE_FSGSBASE_XCPT(); IEM_MC_ARG(uint32_t, u32Dst, 0); IEM_MC_FETCH_GREG_U32(u32Dst, (bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB); IEM_MC_STORE_SREG_BASE_U64(X86_SREG_GS, u32Dst); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } return VINF_SUCCESS; } /** * Group 15 jump table for register variant. */ IEM_STATIC const PFNIEMOPRM g_apfnGroup15RegReg[] = { /* pfx: none, 066h, 0f3h, 0f2h */ /* /0 */ iemOp_InvalidWithRM, iemOp_InvalidWithRM, iemOp_Grp15_rdfsbase, iemOp_InvalidWithRM, /* /1 */ iemOp_InvalidWithRM, iemOp_InvalidWithRM, iemOp_Grp15_rdgsbase, iemOp_InvalidWithRM, /* /2 */ iemOp_InvalidWithRM, iemOp_InvalidWithRM, iemOp_Grp15_wrfsbase, iemOp_InvalidWithRM, /* /3 */ iemOp_InvalidWithRM, iemOp_InvalidWithRM, iemOp_Grp15_wrgsbase, iemOp_InvalidWithRM, /* /4 */ IEMOP_X4(iemOp_InvalidWithRM), /* /5 */ iemOp_Grp15_lfence, iemOp_InvalidWithRM, iemOp_InvalidWithRM, iemOp_InvalidWithRM, /* /6 */ iemOp_Grp15_mfence, iemOp_InvalidWithRM, iemOp_InvalidWithRM, iemOp_InvalidWithRM, /* /7 */ iemOp_Grp15_sfence, iemOp_InvalidWithRM, iemOp_InvalidWithRM, iemOp_InvalidWithRM, }; AssertCompile(RT_ELEMENTS(g_apfnGroup15RegReg) == 8*4); /** * Group 15 jump table for memory variant. */ IEM_STATIC const PFNIEMOPRM g_apfnGroup15MemReg[] = { /* pfx: none, 066h, 0f3h, 0f2h */ /* /0 */ iemOp_Grp15_fxsave, iemOp_InvalidWithRM, iemOp_InvalidWithRM, iemOp_InvalidWithRM, /* /1 */ iemOp_Grp15_fxrstor, iemOp_InvalidWithRM, iemOp_InvalidWithRM, iemOp_InvalidWithRM, /* /2 */ iemOp_Grp15_ldmxcsr, iemOp_InvalidWithRM, iemOp_InvalidWithRM, iemOp_InvalidWithRM, /* /3 */ iemOp_Grp15_stmxcsr, iemOp_InvalidWithRM, iemOp_InvalidWithRM, iemOp_InvalidWithRM, /* /4 */ iemOp_Grp15_xsave, iemOp_InvalidWithRM, iemOp_InvalidWithRM, iemOp_InvalidWithRM, /* /5 */ iemOp_Grp15_xrstor, iemOp_InvalidWithRM, iemOp_InvalidWithRM, iemOp_InvalidWithRM, /* /6 */ iemOp_Grp15_xsaveopt, iemOp_InvalidWithRM, iemOp_InvalidWithRM, iemOp_InvalidWithRM, /* /7 */ iemOp_Grp15_clflush, iemOp_Grp15_clflushopt, iemOp_InvalidWithRM, iemOp_InvalidWithRM, }; AssertCompile(RT_ELEMENTS(g_apfnGroup15MemReg) == 8*4); /** Opcode 0x0f 0xae. */ FNIEMOP_DEF(iemOp_Grp15) { IEMOP_HLP_MIN_586(); /* Not entirely accurate nor needed, but useful for debugging 286 code. */ uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) /* register, register */ return FNIEMOP_CALL_1(g_apfnGroup15RegReg[ ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) * 4 + pVCpu->iem.s.idxPrefix], bRm); /* memory, register */ return FNIEMOP_CALL_1(g_apfnGroup15MemReg[ ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) * 4 + pVCpu->iem.s.idxPrefix], bRm); } /** Opcode 0x0f 0xaf. */ FNIEMOP_DEF(iemOp_imul_Gv_Ev) { IEMOP_MNEMONIC(imul_Gv_Ev, "imul Gv,Ev"); IEMOP_HLP_MIN_386(); IEMOP_VERIFICATION_UNDEFINED_EFLAGS(X86_EFL_SF | X86_EFL_ZF | X86_EFL_AF | X86_EFL_PF); return FNIEMOP_CALL_1(iemOpHlpBinaryOperator_rv_rm, &g_iemAImpl_imul_two); } /** Opcode 0x0f 0xb0. */ FNIEMOP_DEF(iemOp_cmpxchg_Eb_Gb) { IEMOP_MNEMONIC(cmpxchg_Eb_Gb, "cmpxchg Eb,Gb"); IEMOP_HLP_MIN_486(); uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) { IEMOP_HLP_DONE_DECODING(); IEM_MC_BEGIN(4, 0); IEM_MC_ARG(uint8_t *, pu8Dst, 0); IEM_MC_ARG(uint8_t *, pu8Al, 1); IEM_MC_ARG(uint8_t, u8Src, 2); IEM_MC_ARG(uint32_t *, pEFlags, 3); IEM_MC_FETCH_GREG_U8(u8Src, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_REF_GREG_U8(pu8Dst, (bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB); IEM_MC_REF_GREG_U8(pu8Al, X86_GREG_xAX); IEM_MC_REF_EFLAGS(pEFlags); if (!(pVCpu->iem.s.fPrefixes & IEM_OP_PRF_LOCK)) IEM_MC_CALL_VOID_AIMPL_4(iemAImpl_cmpxchg_u8, pu8Dst, pu8Al, u8Src, pEFlags); else IEM_MC_CALL_VOID_AIMPL_4(iemAImpl_cmpxchg_u8_locked, pu8Dst, pu8Al, u8Src, pEFlags); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } else { IEM_MC_BEGIN(4, 3); IEM_MC_ARG(uint8_t *, pu8Dst, 0); IEM_MC_ARG(uint8_t *, pu8Al, 1); IEM_MC_ARG(uint8_t, u8Src, 2); IEM_MC_ARG_LOCAL_EFLAGS( pEFlags, EFlags, 3); IEM_MC_LOCAL(RTGCPTR, GCPtrEffDst); IEM_MC_LOCAL(uint8_t, u8Al); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffDst, bRm, 0); IEMOP_HLP_DONE_DECODING(); IEM_MC_MEM_MAP(pu8Dst, IEM_ACCESS_DATA_RW, pVCpu->iem.s.iEffSeg, GCPtrEffDst, 0); IEM_MC_FETCH_GREG_U8(u8Src, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_FETCH_GREG_U8(u8Al, X86_GREG_xAX); IEM_MC_FETCH_EFLAGS(EFlags); IEM_MC_REF_LOCAL(pu8Al, u8Al); if (!(pVCpu->iem.s.fPrefixes & IEM_OP_PRF_LOCK)) IEM_MC_CALL_VOID_AIMPL_4(iemAImpl_cmpxchg_u8, pu8Dst, pu8Al, u8Src, pEFlags); else IEM_MC_CALL_VOID_AIMPL_4(iemAImpl_cmpxchg_u8_locked, pu8Dst, pu8Al, u8Src, pEFlags); IEM_MC_MEM_COMMIT_AND_UNMAP(pu8Dst, IEM_ACCESS_DATA_RW); IEM_MC_COMMIT_EFLAGS(EFlags); IEM_MC_STORE_GREG_U8(X86_GREG_xAX, u8Al); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } return VINF_SUCCESS; } /** Opcode 0x0f 0xb1. */ FNIEMOP_DEF(iemOp_cmpxchg_Ev_Gv) { IEMOP_MNEMONIC(cmpxchg_Ev_Gv, "cmpxchg Ev,Gv"); IEMOP_HLP_MIN_486(); uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) { IEMOP_HLP_DONE_DECODING(); switch (pVCpu->iem.s.enmEffOpSize) { case IEMMODE_16BIT: IEM_MC_BEGIN(4, 0); IEM_MC_ARG(uint16_t *, pu16Dst, 0); IEM_MC_ARG(uint16_t *, pu16Ax, 1); IEM_MC_ARG(uint16_t, u16Src, 2); IEM_MC_ARG(uint32_t *, pEFlags, 3); IEM_MC_FETCH_GREG_U16(u16Src, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_REF_GREG_U16(pu16Dst, (bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB); IEM_MC_REF_GREG_U16(pu16Ax, X86_GREG_xAX); IEM_MC_REF_EFLAGS(pEFlags); if (!(pVCpu->iem.s.fPrefixes & IEM_OP_PRF_LOCK)) IEM_MC_CALL_VOID_AIMPL_4(iemAImpl_cmpxchg_u16, pu16Dst, pu16Ax, u16Src, pEFlags); else IEM_MC_CALL_VOID_AIMPL_4(iemAImpl_cmpxchg_u16_locked, pu16Dst, pu16Ax, u16Src, pEFlags); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); return VINF_SUCCESS; case IEMMODE_32BIT: IEM_MC_BEGIN(4, 0); IEM_MC_ARG(uint32_t *, pu32Dst, 0); IEM_MC_ARG(uint32_t *, pu32Eax, 1); IEM_MC_ARG(uint32_t, u32Src, 2); IEM_MC_ARG(uint32_t *, pEFlags, 3); IEM_MC_FETCH_GREG_U32(u32Src, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_REF_GREG_U32(pu32Dst, (bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB); IEM_MC_REF_GREG_U32(pu32Eax, X86_GREG_xAX); IEM_MC_REF_EFLAGS(pEFlags); if (!(pVCpu->iem.s.fPrefixes & IEM_OP_PRF_LOCK)) IEM_MC_CALL_VOID_AIMPL_4(iemAImpl_cmpxchg_u32, pu32Dst, pu32Eax, u32Src, pEFlags); else IEM_MC_CALL_VOID_AIMPL_4(iemAImpl_cmpxchg_u32_locked, pu32Dst, pu32Eax, u32Src, pEFlags); IEM_MC_CLEAR_HIGH_GREG_U64_BY_REF(pu32Eax); IEM_MC_CLEAR_HIGH_GREG_U64_BY_REF(pu32Dst); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); return VINF_SUCCESS; case IEMMODE_64BIT: IEM_MC_BEGIN(4, 0); IEM_MC_ARG(uint64_t *, pu64Dst, 0); IEM_MC_ARG(uint64_t *, pu64Rax, 1); #ifdef RT_ARCH_X86 IEM_MC_ARG(uint64_t *, pu64Src, 2); #else IEM_MC_ARG(uint64_t, u64Src, 2); #endif IEM_MC_ARG(uint32_t *, pEFlags, 3); IEM_MC_REF_GREG_U64(pu64Dst, (bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB); IEM_MC_REF_GREG_U64(pu64Rax, X86_GREG_xAX); IEM_MC_REF_EFLAGS(pEFlags); #ifdef RT_ARCH_X86 IEM_MC_REF_GREG_U64(pu64Src, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); if (!(pVCpu->iem.s.fPrefixes & IEM_OP_PRF_LOCK)) IEM_MC_CALL_VOID_AIMPL_4(iemAImpl_cmpxchg_u64, pu64Dst, pu64Rax, pu64Src, pEFlags); else IEM_MC_CALL_VOID_AIMPL_4(iemAImpl_cmpxchg_u64_locked, pu64Dst, pu64Rax, pu64Src, pEFlags); #else IEM_MC_FETCH_GREG_U64(u64Src, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); if (!(pVCpu->iem.s.fPrefixes & IEM_OP_PRF_LOCK)) IEM_MC_CALL_VOID_AIMPL_4(iemAImpl_cmpxchg_u64, pu64Dst, pu64Rax, u64Src, pEFlags); else IEM_MC_CALL_VOID_AIMPL_4(iemAImpl_cmpxchg_u64_locked, pu64Dst, pu64Rax, u64Src, pEFlags); #endif IEM_MC_ADVANCE_RIP(); IEM_MC_END(); return VINF_SUCCESS; IEM_NOT_REACHED_DEFAULT_CASE_RET(); } } else { switch (pVCpu->iem.s.enmEffOpSize) { case IEMMODE_16BIT: IEM_MC_BEGIN(4, 3); IEM_MC_ARG(uint16_t *, pu16Dst, 0); IEM_MC_ARG(uint16_t *, pu16Ax, 1); IEM_MC_ARG(uint16_t, u16Src, 2); IEM_MC_ARG_LOCAL_EFLAGS( pEFlags, EFlags, 3); IEM_MC_LOCAL(RTGCPTR, GCPtrEffDst); IEM_MC_LOCAL(uint16_t, u16Ax); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffDst, bRm, 0); IEMOP_HLP_DONE_DECODING(); IEM_MC_MEM_MAP(pu16Dst, IEM_ACCESS_DATA_RW, pVCpu->iem.s.iEffSeg, GCPtrEffDst, 0); IEM_MC_FETCH_GREG_U16(u16Src, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_FETCH_GREG_U16(u16Ax, X86_GREG_xAX); IEM_MC_FETCH_EFLAGS(EFlags); IEM_MC_REF_LOCAL(pu16Ax, u16Ax); if (!(pVCpu->iem.s.fPrefixes & IEM_OP_PRF_LOCK)) IEM_MC_CALL_VOID_AIMPL_4(iemAImpl_cmpxchg_u16, pu16Dst, pu16Ax, u16Src, pEFlags); else IEM_MC_CALL_VOID_AIMPL_4(iemAImpl_cmpxchg_u16_locked, pu16Dst, pu16Ax, u16Src, pEFlags); IEM_MC_MEM_COMMIT_AND_UNMAP(pu16Dst, IEM_ACCESS_DATA_RW); IEM_MC_COMMIT_EFLAGS(EFlags); IEM_MC_STORE_GREG_U16(X86_GREG_xAX, u16Ax); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); return VINF_SUCCESS; case IEMMODE_32BIT: IEM_MC_BEGIN(4, 3); IEM_MC_ARG(uint32_t *, pu32Dst, 0); IEM_MC_ARG(uint32_t *, pu32Eax, 1); IEM_MC_ARG(uint32_t, u32Src, 2); IEM_MC_ARG_LOCAL_EFLAGS( pEFlags, EFlags, 3); IEM_MC_LOCAL(RTGCPTR, GCPtrEffDst); IEM_MC_LOCAL(uint32_t, u32Eax); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffDst, bRm, 0); IEMOP_HLP_DONE_DECODING(); IEM_MC_MEM_MAP(pu32Dst, IEM_ACCESS_DATA_RW, pVCpu->iem.s.iEffSeg, GCPtrEffDst, 0); IEM_MC_FETCH_GREG_U32(u32Src, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_FETCH_GREG_U32(u32Eax, X86_GREG_xAX); IEM_MC_FETCH_EFLAGS(EFlags); IEM_MC_REF_LOCAL(pu32Eax, u32Eax); if (!(pVCpu->iem.s.fPrefixes & IEM_OP_PRF_LOCK)) IEM_MC_CALL_VOID_AIMPL_4(iemAImpl_cmpxchg_u32, pu32Dst, pu32Eax, u32Src, pEFlags); else IEM_MC_CALL_VOID_AIMPL_4(iemAImpl_cmpxchg_u32_locked, pu32Dst, pu32Eax, u32Src, pEFlags); IEM_MC_MEM_COMMIT_AND_UNMAP(pu32Dst, IEM_ACCESS_DATA_RW); IEM_MC_COMMIT_EFLAGS(EFlags); IEM_MC_STORE_GREG_U32(X86_GREG_xAX, u32Eax); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); return VINF_SUCCESS; case IEMMODE_64BIT: IEM_MC_BEGIN(4, 3); IEM_MC_ARG(uint64_t *, pu64Dst, 0); IEM_MC_ARG(uint64_t *, pu64Rax, 1); #ifdef RT_ARCH_X86 IEM_MC_ARG(uint64_t *, pu64Src, 2); #else IEM_MC_ARG(uint64_t, u64Src, 2); #endif IEM_MC_ARG_LOCAL_EFLAGS( pEFlags, EFlags, 3); IEM_MC_LOCAL(RTGCPTR, GCPtrEffDst); IEM_MC_LOCAL(uint64_t, u64Rax); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffDst, bRm, 0); IEMOP_HLP_DONE_DECODING(); IEM_MC_MEM_MAP(pu64Dst, IEM_ACCESS_DATA_RW, pVCpu->iem.s.iEffSeg, GCPtrEffDst, 0); IEM_MC_FETCH_GREG_U64(u64Rax, X86_GREG_xAX); IEM_MC_FETCH_EFLAGS(EFlags); IEM_MC_REF_LOCAL(pu64Rax, u64Rax); #ifdef RT_ARCH_X86 IEM_MC_REF_GREG_U64(pu64Src, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); if (!(pVCpu->iem.s.fPrefixes & IEM_OP_PRF_LOCK)) IEM_MC_CALL_VOID_AIMPL_4(iemAImpl_cmpxchg_u64, pu64Dst, pu64Rax, pu64Src, pEFlags); else IEM_MC_CALL_VOID_AIMPL_4(iemAImpl_cmpxchg_u64_locked, pu64Dst, pu64Rax, pu64Src, pEFlags); #else IEM_MC_FETCH_GREG_U64(u64Src, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); if (!(pVCpu->iem.s.fPrefixes & IEM_OP_PRF_LOCK)) IEM_MC_CALL_VOID_AIMPL_4(iemAImpl_cmpxchg_u64, pu64Dst, pu64Rax, u64Src, pEFlags); else IEM_MC_CALL_VOID_AIMPL_4(iemAImpl_cmpxchg_u64_locked, pu64Dst, pu64Rax, u64Src, pEFlags); #endif IEM_MC_MEM_COMMIT_AND_UNMAP(pu64Dst, IEM_ACCESS_DATA_RW); IEM_MC_COMMIT_EFLAGS(EFlags); IEM_MC_STORE_GREG_U64(X86_GREG_xAX, u64Rax); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); return VINF_SUCCESS; IEM_NOT_REACHED_DEFAULT_CASE_RET(); } } } FNIEMOP_DEF_2(iemOpCommonLoadSRegAndGreg, uint8_t, iSegReg, uint8_t, bRm) { Assert((bRm & X86_MODRM_MOD_MASK) != (3 << X86_MODRM_MOD_SHIFT)); /* Caller checks this */ uint8_t const iGReg = ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg; switch (pVCpu->iem.s.enmEffOpSize) { case IEMMODE_16BIT: IEM_MC_BEGIN(5, 1); IEM_MC_ARG(uint16_t, uSel, 0); IEM_MC_ARG(uint16_t, offSeg, 1); IEM_MC_ARG_CONST(uint8_t, iSegRegArg,/*=*/iSegReg, 2); IEM_MC_ARG_CONST(uint8_t, iGRegArg, /*=*/iGReg, 3); IEM_MC_ARG_CONST(IEMMODE, enmEffOpSize,/*=*/pVCpu->iem.s.enmEffOpSize, 4); IEM_MC_LOCAL(RTGCPTR, GCPtrEff); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEff, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_FETCH_MEM_U16(offSeg, pVCpu->iem.s.iEffSeg, GCPtrEff); IEM_MC_FETCH_MEM_U16_DISP(uSel, pVCpu->iem.s.iEffSeg, GCPtrEff, 2); IEM_MC_CALL_CIMPL_5(iemCImpl_load_SReg_Greg, uSel, offSeg, iSegRegArg, iGRegArg, enmEffOpSize); IEM_MC_END(); return VINF_SUCCESS; case IEMMODE_32BIT: IEM_MC_BEGIN(5, 1); IEM_MC_ARG(uint16_t, uSel, 0); IEM_MC_ARG(uint32_t, offSeg, 1); IEM_MC_ARG_CONST(uint8_t, iSegRegArg,/*=*/iSegReg, 2); IEM_MC_ARG_CONST(uint8_t, iGRegArg, /*=*/iGReg, 3); IEM_MC_ARG_CONST(IEMMODE, enmEffOpSize,/*=*/pVCpu->iem.s.enmEffOpSize, 4); IEM_MC_LOCAL(RTGCPTR, GCPtrEff); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEff, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_FETCH_MEM_U32(offSeg, pVCpu->iem.s.iEffSeg, GCPtrEff); IEM_MC_FETCH_MEM_U16_DISP(uSel, pVCpu->iem.s.iEffSeg, GCPtrEff, 4); IEM_MC_CALL_CIMPL_5(iemCImpl_load_SReg_Greg, uSel, offSeg, iSegRegArg, iGRegArg, enmEffOpSize); IEM_MC_END(); return VINF_SUCCESS; case IEMMODE_64BIT: IEM_MC_BEGIN(5, 1); IEM_MC_ARG(uint16_t, uSel, 0); IEM_MC_ARG(uint64_t, offSeg, 1); IEM_MC_ARG_CONST(uint8_t, iSegRegArg,/*=*/iSegReg, 2); IEM_MC_ARG_CONST(uint8_t, iGRegArg, /*=*/iGReg, 3); IEM_MC_ARG_CONST(IEMMODE, enmEffOpSize,/*=*/pVCpu->iem.s.enmEffOpSize, 4); IEM_MC_LOCAL(RTGCPTR, GCPtrEff); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEff, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); if (IEM_IS_GUEST_CPU_AMD(pVCpu)) /** @todo testcase: rev 3.15 of the amd manuals claims it only loads a 32-bit greg. */ IEM_MC_FETCH_MEM_U32_SX_U64(offSeg, pVCpu->iem.s.iEffSeg, GCPtrEff); else IEM_MC_FETCH_MEM_U64(offSeg, pVCpu->iem.s.iEffSeg, GCPtrEff); IEM_MC_FETCH_MEM_U16_DISP(uSel, pVCpu->iem.s.iEffSeg, GCPtrEff, 8); IEM_MC_CALL_CIMPL_5(iemCImpl_load_SReg_Greg, uSel, offSeg, iSegRegArg, iGRegArg, enmEffOpSize); IEM_MC_END(); return VINF_SUCCESS; IEM_NOT_REACHED_DEFAULT_CASE_RET(); } } /** Opcode 0x0f 0xb2. */ FNIEMOP_DEF(iemOp_lss_Gv_Mp) { IEMOP_MNEMONIC(lss_Gv_Mp, "lss Gv,Mp"); IEMOP_HLP_MIN_386(); uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) return IEMOP_RAISE_INVALID_OPCODE(); return FNIEMOP_CALL_2(iemOpCommonLoadSRegAndGreg, X86_SREG_SS, bRm); } /** Opcode 0x0f 0xb3. */ FNIEMOP_DEF(iemOp_btr_Ev_Gv) { IEMOP_MNEMONIC(btr_Ev_Gv, "btr Ev,Gv"); IEMOP_HLP_MIN_386(); return FNIEMOP_CALL_1(iemOpCommonBit_Ev_Gv, &g_iemAImpl_btr); } /** Opcode 0x0f 0xb4. */ FNIEMOP_DEF(iemOp_lfs_Gv_Mp) { IEMOP_MNEMONIC(lfs_Gv_Mp, "lfs Gv,Mp"); IEMOP_HLP_MIN_386(); uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) return IEMOP_RAISE_INVALID_OPCODE(); return FNIEMOP_CALL_2(iemOpCommonLoadSRegAndGreg, X86_SREG_FS, bRm); } /** Opcode 0x0f 0xb5. */ FNIEMOP_DEF(iemOp_lgs_Gv_Mp) { IEMOP_MNEMONIC(lgs_Gv_Mp, "lgs Gv,Mp"); IEMOP_HLP_MIN_386(); uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) return IEMOP_RAISE_INVALID_OPCODE(); return FNIEMOP_CALL_2(iemOpCommonLoadSRegAndGreg, X86_SREG_GS, bRm); } /** Opcode 0x0f 0xb6. */ FNIEMOP_DEF(iemOp_movzx_Gv_Eb) { IEMOP_MNEMONIC(movzx_Gv_Eb, "movzx Gv,Eb"); IEMOP_HLP_MIN_386(); uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); /* * If rm is denoting a register, no more instruction bytes. */ if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) { IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); switch (pVCpu->iem.s.enmEffOpSize) { case IEMMODE_16BIT: IEM_MC_BEGIN(0, 1); IEM_MC_LOCAL(uint16_t, u16Value); IEM_MC_FETCH_GREG_U8_ZX_U16(u16Value, (bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB); IEM_MC_STORE_GREG_U16(((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg, u16Value); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); return VINF_SUCCESS; case IEMMODE_32BIT: IEM_MC_BEGIN(0, 1); IEM_MC_LOCAL(uint32_t, u32Value); IEM_MC_FETCH_GREG_U8_ZX_U32(u32Value, (bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB); IEM_MC_STORE_GREG_U32(((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg, u32Value); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); return VINF_SUCCESS; case IEMMODE_64BIT: IEM_MC_BEGIN(0, 1); IEM_MC_LOCAL(uint64_t, u64Value); IEM_MC_FETCH_GREG_U8_ZX_U64(u64Value, (bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB); IEM_MC_STORE_GREG_U64(((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg, u64Value); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); return VINF_SUCCESS; IEM_NOT_REACHED_DEFAULT_CASE_RET(); } } else { /* * We're loading a register from memory. */ switch (pVCpu->iem.s.enmEffOpSize) { case IEMMODE_16BIT: IEM_MC_BEGIN(0, 2); IEM_MC_LOCAL(uint16_t, u16Value); IEM_MC_LOCAL(RTGCPTR, GCPtrEffDst); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffDst, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_FETCH_MEM_U8_ZX_U16(u16Value, pVCpu->iem.s.iEffSeg, GCPtrEffDst); IEM_MC_STORE_GREG_U16(((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg, u16Value); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); return VINF_SUCCESS; case IEMMODE_32BIT: IEM_MC_BEGIN(0, 2); IEM_MC_LOCAL(uint32_t, u32Value); IEM_MC_LOCAL(RTGCPTR, GCPtrEffDst); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffDst, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_FETCH_MEM_U8_ZX_U32(u32Value, pVCpu->iem.s.iEffSeg, GCPtrEffDst); IEM_MC_STORE_GREG_U32(((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg, u32Value); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); return VINF_SUCCESS; case IEMMODE_64BIT: IEM_MC_BEGIN(0, 2); IEM_MC_LOCAL(uint64_t, u64Value); IEM_MC_LOCAL(RTGCPTR, GCPtrEffDst); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffDst, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_FETCH_MEM_U8_ZX_U64(u64Value, pVCpu->iem.s.iEffSeg, GCPtrEffDst); IEM_MC_STORE_GREG_U64(((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg, u64Value); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); return VINF_SUCCESS; IEM_NOT_REACHED_DEFAULT_CASE_RET(); } } } /** Opcode 0x0f 0xb7. */ FNIEMOP_DEF(iemOp_movzx_Gv_Ew) { IEMOP_MNEMONIC(movzx_Gv_Ew, "movzx Gv,Ew"); IEMOP_HLP_MIN_386(); uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); /** @todo Not entirely sure how the operand size prefix is handled here, * assuming that it will be ignored. Would be nice to have a few * test for this. */ /* * If rm is denoting a register, no more instruction bytes. */ if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) { IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); if (pVCpu->iem.s.enmEffOpSize != IEMMODE_64BIT) { IEM_MC_BEGIN(0, 1); IEM_MC_LOCAL(uint32_t, u32Value); IEM_MC_FETCH_GREG_U16_ZX_U32(u32Value, (bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB); IEM_MC_STORE_GREG_U32(((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg, u32Value); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } else { IEM_MC_BEGIN(0, 1); IEM_MC_LOCAL(uint64_t, u64Value); IEM_MC_FETCH_GREG_U16_ZX_U64(u64Value, (bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB); IEM_MC_STORE_GREG_U64(((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg, u64Value); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } } else { /* * We're loading a register from memory. */ if (pVCpu->iem.s.enmEffOpSize != IEMMODE_64BIT) { IEM_MC_BEGIN(0, 2); IEM_MC_LOCAL(uint32_t, u32Value); IEM_MC_LOCAL(RTGCPTR, GCPtrEffDst); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffDst, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_FETCH_MEM_U16_ZX_U32(u32Value, pVCpu->iem.s.iEffSeg, GCPtrEffDst); IEM_MC_STORE_GREG_U32(((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg, u32Value); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } else { IEM_MC_BEGIN(0, 2); IEM_MC_LOCAL(uint64_t, u64Value); IEM_MC_LOCAL(RTGCPTR, GCPtrEffDst); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffDst, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_FETCH_MEM_U16_ZX_U64(u64Value, pVCpu->iem.s.iEffSeg, GCPtrEffDst); IEM_MC_STORE_GREG_U64(((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg, u64Value); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } } return VINF_SUCCESS; } /** Opcode 0x0f 0xb8 - JMPE (reserved for emulator on IPF) */ FNIEMOP_UD_STUB(iemOp_jmpe); /** Opcode 0xf3 0x0f 0xb8 - POPCNT Gv, Ev */ FNIEMOP_STUB(iemOp_popcnt_Gv_Ev); /** * @opcode 0xb9 * @opinvalid intel-modrm * @optest -> */ FNIEMOP_DEF(iemOp_Grp10) { /* * AMD does not decode beyond the 0xb9 whereas intel does the modr/m bit * too. See bs3-cpu-decoder-1.c32. So, we can forward to iemOp_InvalidNeedRM. */ Log(("iemOp_Grp10 aka UD1 -> #UD\n")); IEMOP_MNEMONIC2EX(ud1, "ud1", RM, UD1, ud1, Gb, Eb, DISOPTYPE_INVALID, IEMOPHINT_IGNORES_OP_SIZES); /* just picked Gb,Eb here. */ return FNIEMOP_CALL(iemOp_InvalidNeedRM); } /** Opcode 0x0f 0xba. */ FNIEMOP_DEF(iemOp_Grp8) { IEMOP_HLP_MIN_386(); uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); PCIEMOPBINSIZES pImpl; switch ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) { case 0: case 1: case 2: case 3: /* Both AMD and Intel want full modr/m decoding and imm8. */ return FNIEMOP_CALL_1(iemOp_InvalidWithRMAllNeedImm8, bRm); case 4: pImpl = &g_iemAImpl_bt; IEMOP_MNEMONIC(bt_Ev_Ib, "bt Ev,Ib"); break; case 5: pImpl = &g_iemAImpl_bts; IEMOP_MNEMONIC(bts_Ev_Ib, "bts Ev,Ib"); break; case 6: pImpl = &g_iemAImpl_btr; IEMOP_MNEMONIC(btr_Ev_Ib, "btr Ev,Ib"); break; case 7: pImpl = &g_iemAImpl_btc; IEMOP_MNEMONIC(btc_Ev_Ib, "btc Ev,Ib"); break; IEM_NOT_REACHED_DEFAULT_CASE_RET(); } IEMOP_VERIFICATION_UNDEFINED_EFLAGS(X86_EFL_OF | X86_EFL_SF | X86_EFL_ZF | X86_EFL_AF | X86_EFL_PF); if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) { /* register destination. */ uint8_t u8Bit; IEM_OPCODE_GET_NEXT_U8(&u8Bit); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); switch (pVCpu->iem.s.enmEffOpSize) { case IEMMODE_16BIT: IEM_MC_BEGIN(3, 0); IEM_MC_ARG(uint16_t *, pu16Dst, 0); IEM_MC_ARG_CONST(uint16_t, u16Src, /*=*/ u8Bit & 0x0f, 1); IEM_MC_ARG(uint32_t *, pEFlags, 2); IEM_MC_REF_GREG_U16(pu16Dst, (bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB); IEM_MC_REF_EFLAGS(pEFlags); IEM_MC_CALL_VOID_AIMPL_3(pImpl->pfnNormalU16, pu16Dst, u16Src, pEFlags); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); return VINF_SUCCESS; case IEMMODE_32BIT: IEM_MC_BEGIN(3, 0); IEM_MC_ARG(uint32_t *, pu32Dst, 0); IEM_MC_ARG_CONST(uint32_t, u32Src, /*=*/ u8Bit & 0x1f, 1); IEM_MC_ARG(uint32_t *, pEFlags, 2); IEM_MC_REF_GREG_U32(pu32Dst, (bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB); IEM_MC_REF_EFLAGS(pEFlags); IEM_MC_CALL_VOID_AIMPL_3(pImpl->pfnNormalU32, pu32Dst, u32Src, pEFlags); IEM_MC_CLEAR_HIGH_GREG_U64_BY_REF(pu32Dst); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); return VINF_SUCCESS; case IEMMODE_64BIT: IEM_MC_BEGIN(3, 0); IEM_MC_ARG(uint64_t *, pu64Dst, 0); IEM_MC_ARG_CONST(uint64_t, u64Src, /*=*/ u8Bit & 0x3f, 1); IEM_MC_ARG(uint32_t *, pEFlags, 2); IEM_MC_REF_GREG_U64(pu64Dst, (bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB); IEM_MC_REF_EFLAGS(pEFlags); IEM_MC_CALL_VOID_AIMPL_3(pImpl->pfnNormalU64, pu64Dst, u64Src, pEFlags); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); return VINF_SUCCESS; IEM_NOT_REACHED_DEFAULT_CASE_RET(); } } else { /* memory destination. */ uint32_t fAccess; if (pImpl->pfnLockedU16) fAccess = IEM_ACCESS_DATA_RW; else /* BT */ fAccess = IEM_ACCESS_DATA_R; /** @todo test negative bit offsets! */ switch (pVCpu->iem.s.enmEffOpSize) { case IEMMODE_16BIT: IEM_MC_BEGIN(3, 1); IEM_MC_ARG(uint16_t *, pu16Dst, 0); IEM_MC_ARG(uint16_t, u16Src, 1); IEM_MC_ARG_LOCAL_EFLAGS( pEFlags, EFlags, 2); IEM_MC_LOCAL(RTGCPTR, GCPtrEffDst); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffDst, bRm, 1); uint8_t u8Bit; IEM_OPCODE_GET_NEXT_U8(&u8Bit); IEM_MC_ASSIGN(u16Src, u8Bit & 0x0f); if (pImpl->pfnLockedU16) IEMOP_HLP_DONE_DECODING(); else IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_FETCH_EFLAGS(EFlags); IEM_MC_MEM_MAP(pu16Dst, fAccess, pVCpu->iem.s.iEffSeg, GCPtrEffDst, 0); if (!(pVCpu->iem.s.fPrefixes & IEM_OP_PRF_LOCK)) IEM_MC_CALL_VOID_AIMPL_3(pImpl->pfnNormalU16, pu16Dst, u16Src, pEFlags); else IEM_MC_CALL_VOID_AIMPL_3(pImpl->pfnLockedU16, pu16Dst, u16Src, pEFlags); IEM_MC_MEM_COMMIT_AND_UNMAP(pu16Dst, fAccess); IEM_MC_COMMIT_EFLAGS(EFlags); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); return VINF_SUCCESS; case IEMMODE_32BIT: IEM_MC_BEGIN(3, 1); IEM_MC_ARG(uint32_t *, pu32Dst, 0); IEM_MC_ARG(uint32_t, u32Src, 1); IEM_MC_ARG_LOCAL_EFLAGS( pEFlags, EFlags, 2); IEM_MC_LOCAL(RTGCPTR, GCPtrEffDst); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffDst, bRm, 1); uint8_t u8Bit; IEM_OPCODE_GET_NEXT_U8(&u8Bit); IEM_MC_ASSIGN(u32Src, u8Bit & 0x1f); if (pImpl->pfnLockedU16) IEMOP_HLP_DONE_DECODING(); else IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_FETCH_EFLAGS(EFlags); IEM_MC_MEM_MAP(pu32Dst, fAccess, pVCpu->iem.s.iEffSeg, GCPtrEffDst, 0); if (!(pVCpu->iem.s.fPrefixes & IEM_OP_PRF_LOCK)) IEM_MC_CALL_VOID_AIMPL_3(pImpl->pfnNormalU32, pu32Dst, u32Src, pEFlags); else IEM_MC_CALL_VOID_AIMPL_3(pImpl->pfnLockedU32, pu32Dst, u32Src, pEFlags); IEM_MC_MEM_COMMIT_AND_UNMAP(pu32Dst, fAccess); IEM_MC_COMMIT_EFLAGS(EFlags); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); return VINF_SUCCESS; case IEMMODE_64BIT: IEM_MC_BEGIN(3, 1); IEM_MC_ARG(uint64_t *, pu64Dst, 0); IEM_MC_ARG(uint64_t, u64Src, 1); IEM_MC_ARG_LOCAL_EFLAGS( pEFlags, EFlags, 2); IEM_MC_LOCAL(RTGCPTR, GCPtrEffDst); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffDst, bRm, 1); uint8_t u8Bit; IEM_OPCODE_GET_NEXT_U8(&u8Bit); IEM_MC_ASSIGN(u64Src, u8Bit & 0x3f); if (pImpl->pfnLockedU16) IEMOP_HLP_DONE_DECODING(); else IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_FETCH_EFLAGS(EFlags); IEM_MC_MEM_MAP(pu64Dst, fAccess, pVCpu->iem.s.iEffSeg, GCPtrEffDst, 0); if (!(pVCpu->iem.s.fPrefixes & IEM_OP_PRF_LOCK)) IEM_MC_CALL_VOID_AIMPL_3(pImpl->pfnNormalU64, pu64Dst, u64Src, pEFlags); else IEM_MC_CALL_VOID_AIMPL_3(pImpl->pfnLockedU64, pu64Dst, u64Src, pEFlags); IEM_MC_MEM_COMMIT_AND_UNMAP(pu64Dst, fAccess); IEM_MC_COMMIT_EFLAGS(EFlags); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); return VINF_SUCCESS; IEM_NOT_REACHED_DEFAULT_CASE_RET(); } } } /** Opcode 0x0f 0xbb. */ FNIEMOP_DEF(iemOp_btc_Ev_Gv) { IEMOP_MNEMONIC(btc_Ev_Gv, "btc Ev,Gv"); IEMOP_HLP_MIN_386(); return FNIEMOP_CALL_1(iemOpCommonBit_Ev_Gv, &g_iemAImpl_btc); } /** Opcode 0x0f 0xbc. */ FNIEMOP_DEF(iemOp_bsf_Gv_Ev) { IEMOP_MNEMONIC(bsf_Gv_Ev, "bsf Gv,Ev"); IEMOP_HLP_MIN_386(); IEMOP_VERIFICATION_UNDEFINED_EFLAGS(X86_EFL_OF | X86_EFL_SF | X86_EFL_AF | X86_EFL_PF | X86_EFL_CF); return FNIEMOP_CALL_1(iemOpHlpBinaryOperator_rv_rm, &g_iemAImpl_bsf); } /** Opcode 0xf3 0x0f 0xbc - TZCNT Gv, Ev */ FNIEMOP_STUB(iemOp_tzcnt_Gv_Ev); /** Opcode 0x0f 0xbd. */ FNIEMOP_DEF(iemOp_bsr_Gv_Ev) { IEMOP_MNEMONIC(bsr_Gv_Ev, "bsr Gv,Ev"); IEMOP_HLP_MIN_386(); IEMOP_VERIFICATION_UNDEFINED_EFLAGS(X86_EFL_OF | X86_EFL_SF | X86_EFL_AF | X86_EFL_PF | X86_EFL_CF); return FNIEMOP_CALL_1(iemOpHlpBinaryOperator_rv_rm, &g_iemAImpl_bsr); } /** Opcode 0xf3 0x0f 0xbd - LZCNT Gv, Ev */ FNIEMOP_STUB(iemOp_lzcnt_Gv_Ev); /** Opcode 0x0f 0xbe. */ FNIEMOP_DEF(iemOp_movsx_Gv_Eb) { IEMOP_MNEMONIC(movsx_Gv_Eb, "movsx Gv,Eb"); IEMOP_HLP_MIN_386(); uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); /* * If rm is denoting a register, no more instruction bytes. */ if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) { IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); switch (pVCpu->iem.s.enmEffOpSize) { case IEMMODE_16BIT: IEM_MC_BEGIN(0, 1); IEM_MC_LOCAL(uint16_t, u16Value); IEM_MC_FETCH_GREG_U8_SX_U16(u16Value, (bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB); IEM_MC_STORE_GREG_U16(((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg, u16Value); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); return VINF_SUCCESS; case IEMMODE_32BIT: IEM_MC_BEGIN(0, 1); IEM_MC_LOCAL(uint32_t, u32Value); IEM_MC_FETCH_GREG_U8_SX_U32(u32Value, (bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB); IEM_MC_STORE_GREG_U32(((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg, u32Value); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); return VINF_SUCCESS; case IEMMODE_64BIT: IEM_MC_BEGIN(0, 1); IEM_MC_LOCAL(uint64_t, u64Value); IEM_MC_FETCH_GREG_U8_SX_U64(u64Value, (bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB); IEM_MC_STORE_GREG_U64(((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg, u64Value); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); return VINF_SUCCESS; IEM_NOT_REACHED_DEFAULT_CASE_RET(); } } else { /* * We're loading a register from memory. */ switch (pVCpu->iem.s.enmEffOpSize) { case IEMMODE_16BIT: IEM_MC_BEGIN(0, 2); IEM_MC_LOCAL(uint16_t, u16Value); IEM_MC_LOCAL(RTGCPTR, GCPtrEffDst); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffDst, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_FETCH_MEM_U8_SX_U16(u16Value, pVCpu->iem.s.iEffSeg, GCPtrEffDst); IEM_MC_STORE_GREG_U16(((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg, u16Value); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); return VINF_SUCCESS; case IEMMODE_32BIT: IEM_MC_BEGIN(0, 2); IEM_MC_LOCAL(uint32_t, u32Value); IEM_MC_LOCAL(RTGCPTR, GCPtrEffDst); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffDst, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_FETCH_MEM_U8_SX_U32(u32Value, pVCpu->iem.s.iEffSeg, GCPtrEffDst); IEM_MC_STORE_GREG_U32(((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg, u32Value); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); return VINF_SUCCESS; case IEMMODE_64BIT: IEM_MC_BEGIN(0, 2); IEM_MC_LOCAL(uint64_t, u64Value); IEM_MC_LOCAL(RTGCPTR, GCPtrEffDst); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffDst, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_FETCH_MEM_U8_SX_U64(u64Value, pVCpu->iem.s.iEffSeg, GCPtrEffDst); IEM_MC_STORE_GREG_U64(((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg, u64Value); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); return VINF_SUCCESS; IEM_NOT_REACHED_DEFAULT_CASE_RET(); } } } /** Opcode 0x0f 0xbf. */ FNIEMOP_DEF(iemOp_movsx_Gv_Ew) { IEMOP_MNEMONIC(movsx_Gv_Ew, "movsx Gv,Ew"); IEMOP_HLP_MIN_386(); uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); /** @todo Not entirely sure how the operand size prefix is handled here, * assuming that it will be ignored. Would be nice to have a few * test for this. */ /* * If rm is denoting a register, no more instruction bytes. */ if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) { IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); if (pVCpu->iem.s.enmEffOpSize != IEMMODE_64BIT) { IEM_MC_BEGIN(0, 1); IEM_MC_LOCAL(uint32_t, u32Value); IEM_MC_FETCH_GREG_U16_SX_U32(u32Value, (bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB); IEM_MC_STORE_GREG_U32(((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg, u32Value); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } else { IEM_MC_BEGIN(0, 1); IEM_MC_LOCAL(uint64_t, u64Value); IEM_MC_FETCH_GREG_U16_SX_U64(u64Value, (bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB); IEM_MC_STORE_GREG_U64(((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg, u64Value); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } } else { /* * We're loading a register from memory. */ if (pVCpu->iem.s.enmEffOpSize != IEMMODE_64BIT) { IEM_MC_BEGIN(0, 2); IEM_MC_LOCAL(uint32_t, u32Value); IEM_MC_LOCAL(RTGCPTR, GCPtrEffDst); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffDst, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_FETCH_MEM_U16_SX_U32(u32Value, pVCpu->iem.s.iEffSeg, GCPtrEffDst); IEM_MC_STORE_GREG_U32(((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg, u32Value); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } else { IEM_MC_BEGIN(0, 2); IEM_MC_LOCAL(uint64_t, u64Value); IEM_MC_LOCAL(RTGCPTR, GCPtrEffDst); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffDst, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_FETCH_MEM_U16_SX_U64(u64Value, pVCpu->iem.s.iEffSeg, GCPtrEffDst); IEM_MC_STORE_GREG_U64(((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg, u64Value); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } } return VINF_SUCCESS; } /** Opcode 0x0f 0xc0. */ FNIEMOP_DEF(iemOp_xadd_Eb_Gb) { uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); IEMOP_HLP_MIN_486(); IEMOP_MNEMONIC(xadd_Eb_Gb, "xadd Eb,Gb"); /* * If rm is denoting a register, no more instruction bytes. */ if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) { IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(3, 0); IEM_MC_ARG(uint8_t *, pu8Dst, 0); IEM_MC_ARG(uint8_t *, pu8Reg, 1); IEM_MC_ARG(uint32_t *, pEFlags, 2); IEM_MC_REF_GREG_U8(pu8Dst, (bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB); IEM_MC_REF_GREG_U8(pu8Reg, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_REF_EFLAGS(pEFlags); IEM_MC_CALL_VOID_AIMPL_3(iemAImpl_xadd_u8, pu8Dst, pu8Reg, pEFlags); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } else { /* * We're accessing memory. */ IEM_MC_BEGIN(3, 3); IEM_MC_ARG(uint8_t *, pu8Dst, 0); IEM_MC_ARG(uint8_t *, pu8Reg, 1); IEM_MC_ARG_LOCAL_EFLAGS(pEFlags, EFlags, 2); IEM_MC_LOCAL(uint8_t, u8RegCopy); IEM_MC_LOCAL(RTGCPTR, GCPtrEffDst); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffDst, bRm, 0); IEM_MC_MEM_MAP(pu8Dst, IEM_ACCESS_DATA_RW, pVCpu->iem.s.iEffSeg, GCPtrEffDst, 0 /*arg*/); IEM_MC_FETCH_GREG_U8(u8RegCopy, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_REF_LOCAL(pu8Reg, u8RegCopy); IEM_MC_FETCH_EFLAGS(EFlags); if (!(pVCpu->iem.s.fPrefixes & IEM_OP_PRF_LOCK)) IEM_MC_CALL_VOID_AIMPL_3(iemAImpl_xadd_u8, pu8Dst, pu8Reg, pEFlags); else IEM_MC_CALL_VOID_AIMPL_3(iemAImpl_xadd_u8_locked, pu8Dst, pu8Reg, pEFlags); IEM_MC_MEM_COMMIT_AND_UNMAP(pu8Dst, IEM_ACCESS_DATA_RW); IEM_MC_COMMIT_EFLAGS(EFlags); IEM_MC_STORE_GREG_U8(((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg, u8RegCopy); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); return VINF_SUCCESS; } return VINF_SUCCESS; } /** Opcode 0x0f 0xc1. */ FNIEMOP_DEF(iemOp_xadd_Ev_Gv) { IEMOP_MNEMONIC(xadd_Ev_Gv, "xadd Ev,Gv"); IEMOP_HLP_MIN_486(); uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); /* * If rm is denoting a register, no more instruction bytes. */ if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) { IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); switch (pVCpu->iem.s.enmEffOpSize) { case IEMMODE_16BIT: IEM_MC_BEGIN(3, 0); IEM_MC_ARG(uint16_t *, pu16Dst, 0); IEM_MC_ARG(uint16_t *, pu16Reg, 1); IEM_MC_ARG(uint32_t *, pEFlags, 2); IEM_MC_REF_GREG_U16(pu16Dst, (bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB); IEM_MC_REF_GREG_U16(pu16Reg, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_REF_EFLAGS(pEFlags); IEM_MC_CALL_VOID_AIMPL_3(iemAImpl_xadd_u16, pu16Dst, pu16Reg, pEFlags); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); return VINF_SUCCESS; case IEMMODE_32BIT: IEM_MC_BEGIN(3, 0); IEM_MC_ARG(uint32_t *, pu32Dst, 0); IEM_MC_ARG(uint32_t *, pu32Reg, 1); IEM_MC_ARG(uint32_t *, pEFlags, 2); IEM_MC_REF_GREG_U32(pu32Dst, (bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB); IEM_MC_REF_GREG_U32(pu32Reg, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_REF_EFLAGS(pEFlags); IEM_MC_CALL_VOID_AIMPL_3(iemAImpl_xadd_u32, pu32Dst, pu32Reg, pEFlags); IEM_MC_CLEAR_HIGH_GREG_U64_BY_REF(pu32Dst); IEM_MC_CLEAR_HIGH_GREG_U64_BY_REF(pu32Reg); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); return VINF_SUCCESS; case IEMMODE_64BIT: IEM_MC_BEGIN(3, 0); IEM_MC_ARG(uint64_t *, pu64Dst, 0); IEM_MC_ARG(uint64_t *, pu64Reg, 1); IEM_MC_ARG(uint32_t *, pEFlags, 2); IEM_MC_REF_GREG_U64(pu64Dst, (bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB); IEM_MC_REF_GREG_U64(pu64Reg, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_REF_EFLAGS(pEFlags); IEM_MC_CALL_VOID_AIMPL_3(iemAImpl_xadd_u64, pu64Dst, pu64Reg, pEFlags); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); return VINF_SUCCESS; IEM_NOT_REACHED_DEFAULT_CASE_RET(); } } else { /* * We're accessing memory. */ switch (pVCpu->iem.s.enmEffOpSize) { case IEMMODE_16BIT: IEM_MC_BEGIN(3, 3); IEM_MC_ARG(uint16_t *, pu16Dst, 0); IEM_MC_ARG(uint16_t *, pu16Reg, 1); IEM_MC_ARG_LOCAL_EFLAGS(pEFlags, EFlags, 2); IEM_MC_LOCAL(uint16_t, u16RegCopy); IEM_MC_LOCAL(RTGCPTR, GCPtrEffDst); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffDst, bRm, 0); IEM_MC_MEM_MAP(pu16Dst, IEM_ACCESS_DATA_RW, pVCpu->iem.s.iEffSeg, GCPtrEffDst, 0 /*arg*/); IEM_MC_FETCH_GREG_U16(u16RegCopy, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_REF_LOCAL(pu16Reg, u16RegCopy); IEM_MC_FETCH_EFLAGS(EFlags); if (!(pVCpu->iem.s.fPrefixes & IEM_OP_PRF_LOCK)) IEM_MC_CALL_VOID_AIMPL_3(iemAImpl_xadd_u16, pu16Dst, pu16Reg, pEFlags); else IEM_MC_CALL_VOID_AIMPL_3(iemAImpl_xadd_u16_locked, pu16Dst, pu16Reg, pEFlags); IEM_MC_MEM_COMMIT_AND_UNMAP(pu16Dst, IEM_ACCESS_DATA_RW); IEM_MC_COMMIT_EFLAGS(EFlags); IEM_MC_STORE_GREG_U16(((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg, u16RegCopy); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); return VINF_SUCCESS; case IEMMODE_32BIT: IEM_MC_BEGIN(3, 3); IEM_MC_ARG(uint32_t *, pu32Dst, 0); IEM_MC_ARG(uint32_t *, pu32Reg, 1); IEM_MC_ARG_LOCAL_EFLAGS(pEFlags, EFlags, 2); IEM_MC_LOCAL(uint32_t, u32RegCopy); IEM_MC_LOCAL(RTGCPTR, GCPtrEffDst); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffDst, bRm, 0); IEM_MC_MEM_MAP(pu32Dst, IEM_ACCESS_DATA_RW, pVCpu->iem.s.iEffSeg, GCPtrEffDst, 0 /*arg*/); IEM_MC_FETCH_GREG_U32(u32RegCopy, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_REF_LOCAL(pu32Reg, u32RegCopy); IEM_MC_FETCH_EFLAGS(EFlags); if (!(pVCpu->iem.s.fPrefixes & IEM_OP_PRF_LOCK)) IEM_MC_CALL_VOID_AIMPL_3(iemAImpl_xadd_u32, pu32Dst, pu32Reg, pEFlags); else IEM_MC_CALL_VOID_AIMPL_3(iemAImpl_xadd_u32_locked, pu32Dst, pu32Reg, pEFlags); IEM_MC_MEM_COMMIT_AND_UNMAP(pu32Dst, IEM_ACCESS_DATA_RW); IEM_MC_COMMIT_EFLAGS(EFlags); IEM_MC_STORE_GREG_U32(((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg, u32RegCopy); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); return VINF_SUCCESS; case IEMMODE_64BIT: IEM_MC_BEGIN(3, 3); IEM_MC_ARG(uint64_t *, pu64Dst, 0); IEM_MC_ARG(uint64_t *, pu64Reg, 1); IEM_MC_ARG_LOCAL_EFLAGS(pEFlags, EFlags, 2); IEM_MC_LOCAL(uint64_t, u64RegCopy); IEM_MC_LOCAL(RTGCPTR, GCPtrEffDst); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffDst, bRm, 0); IEM_MC_MEM_MAP(pu64Dst, IEM_ACCESS_DATA_RW, pVCpu->iem.s.iEffSeg, GCPtrEffDst, 0 /*arg*/); IEM_MC_FETCH_GREG_U64(u64RegCopy, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_REF_LOCAL(pu64Reg, u64RegCopy); IEM_MC_FETCH_EFLAGS(EFlags); if (!(pVCpu->iem.s.fPrefixes & IEM_OP_PRF_LOCK)) IEM_MC_CALL_VOID_AIMPL_3(iemAImpl_xadd_u64, pu64Dst, pu64Reg, pEFlags); else IEM_MC_CALL_VOID_AIMPL_3(iemAImpl_xadd_u64_locked, pu64Dst, pu64Reg, pEFlags); IEM_MC_MEM_COMMIT_AND_UNMAP(pu64Dst, IEM_ACCESS_DATA_RW); IEM_MC_COMMIT_EFLAGS(EFlags); IEM_MC_STORE_GREG_U64(((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg, u64RegCopy); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); return VINF_SUCCESS; IEM_NOT_REACHED_DEFAULT_CASE_RET(); } } } /** Opcode 0x0f 0xc2 - cmpps Vps,Wps,Ib */ FNIEMOP_STUB(iemOp_cmpps_Vps_Wps_Ib); /** Opcode 0x66 0x0f 0xc2 - cmppd Vpd,Wpd,Ib */ FNIEMOP_STUB(iemOp_cmppd_Vpd_Wpd_Ib); /** Opcode 0xf3 0x0f 0xc2 - cmpss Vss,Wss,Ib */ FNIEMOP_STUB(iemOp_cmpss_Vss_Wss_Ib); /** Opcode 0xf2 0x0f 0xc2 - cmpsd Vsd,Wsd,Ib */ FNIEMOP_STUB(iemOp_cmpsd_Vsd_Wsd_Ib); /** Opcode 0x0f 0xc3. */ FNIEMOP_DEF(iemOp_movnti_My_Gy) { IEMOP_MNEMONIC(movnti_My_Gy, "movnti My,Gy"); uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); /* Only the register -> memory form makes sense, assuming #UD for the other form. */ if ((bRm & X86_MODRM_MOD_MASK) != (3 << X86_MODRM_MOD_SHIFT)) { switch (pVCpu->iem.s.enmEffOpSize) { case IEMMODE_32BIT: IEM_MC_BEGIN(0, 2); IEM_MC_LOCAL(uint32_t, u32Value); IEM_MC_LOCAL(RTGCPTR, GCPtrEffDst); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffDst, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); if (!IEM_GET_GUEST_CPU_FEATURES(pVCpu)->fSse2) return IEMOP_RAISE_INVALID_OPCODE(); IEM_MC_FETCH_GREG_U32(u32Value, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_STORE_MEM_U32(pVCpu->iem.s.iEffSeg, GCPtrEffDst, u32Value); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); break; case IEMMODE_64BIT: IEM_MC_BEGIN(0, 2); IEM_MC_LOCAL(uint64_t, u64Value); IEM_MC_LOCAL(RTGCPTR, GCPtrEffDst); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffDst, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); if (!IEM_GET_GUEST_CPU_FEATURES(pVCpu)->fSse2) return IEMOP_RAISE_INVALID_OPCODE(); IEM_MC_FETCH_GREG_U64(u64Value, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_STORE_MEM_U64(pVCpu->iem.s.iEffSeg, GCPtrEffDst, u64Value); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); break; case IEMMODE_16BIT: /** @todo check this form. */ return IEMOP_RAISE_INVALID_OPCODE(); } } else return IEMOP_RAISE_INVALID_OPCODE(); return VINF_SUCCESS; } /* Opcode 0x66 0x0f 0xc3 - invalid */ /* Opcode 0xf3 0x0f 0xc3 - invalid */ /* Opcode 0xf2 0x0f 0xc3 - invalid */ /** Opcode 0x0f 0xc4 - pinsrw Pq, Ry/Mw,Ib */ FNIEMOP_STUB(iemOp_pinsrw_Pq_RyMw_Ib); /** Opcode 0x66 0x0f 0xc4 - pinsrw Vdq, Ry/Mw,Ib */ FNIEMOP_STUB(iemOp_pinsrw_Vdq_RyMw_Ib); /* Opcode 0xf3 0x0f 0xc4 - invalid */ /* Opcode 0xf2 0x0f 0xc4 - invalid */ /** Opcode 0x0f 0xc5 - pextrw Gd, Nq, Ib */ FNIEMOP_STUB(iemOp_pextrw_Gd_Nq_Ib); /** Opcode 0x66 0x0f 0xc5 - pextrw Gd, Udq, Ib */ FNIEMOP_STUB(iemOp_pextrw_Gd_Udq_Ib); /* Opcode 0xf3 0x0f 0xc5 - invalid */ /* Opcode 0xf2 0x0f 0xc5 - invalid */ /** Opcode 0x0f 0xc6 - shufps Vps, Wps, Ib */ FNIEMOP_STUB(iemOp_shufps_Vps_Wps_Ib); /** Opcode 0x66 0x0f 0xc6 - shufpd Vpd, Wpd, Ib */ FNIEMOP_STUB(iemOp_shufpd_Vpd_Wpd_Ib); /* Opcode 0xf3 0x0f 0xc6 - invalid */ /* Opcode 0xf2 0x0f 0xc6 - invalid */ /** Opcode 0x0f 0xc7 !11/1. */ FNIEMOP_DEF_1(iemOp_Grp9_cmpxchg8b_Mq, uint8_t, bRm) { IEMOP_MNEMONIC(cmpxchg8b, "cmpxchg8b Mq"); IEM_MC_BEGIN(4, 3); IEM_MC_ARG(uint64_t *, pu64MemDst, 0); IEM_MC_ARG(PRTUINT64U, pu64EaxEdx, 1); IEM_MC_ARG(PRTUINT64U, pu64EbxEcx, 2); IEM_MC_ARG_LOCAL_EFLAGS(pEFlags, EFlags, 3); IEM_MC_LOCAL(RTUINT64U, u64EaxEdx); IEM_MC_LOCAL(RTUINT64U, u64EbxEcx); IEM_MC_LOCAL(RTGCPTR, GCPtrEffDst); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffDst, bRm, 0); IEMOP_HLP_DONE_DECODING(); IEM_MC_MEM_MAP(pu64MemDst, IEM_ACCESS_DATA_RW, pVCpu->iem.s.iEffSeg, GCPtrEffDst, 0 /*arg*/); IEM_MC_FETCH_GREG_U32(u64EaxEdx.s.Lo, X86_GREG_xAX); IEM_MC_FETCH_GREG_U32(u64EaxEdx.s.Hi, X86_GREG_xDX); IEM_MC_REF_LOCAL(pu64EaxEdx, u64EaxEdx); IEM_MC_FETCH_GREG_U32(u64EbxEcx.s.Lo, X86_GREG_xBX); IEM_MC_FETCH_GREG_U32(u64EbxEcx.s.Hi, X86_GREG_xCX); IEM_MC_REF_LOCAL(pu64EbxEcx, u64EbxEcx); IEM_MC_FETCH_EFLAGS(EFlags); if (!(pVCpu->iem.s.fPrefixes & IEM_OP_PRF_LOCK)) IEM_MC_CALL_VOID_AIMPL_4(iemAImpl_cmpxchg8b, pu64MemDst, pu64EaxEdx, pu64EbxEcx, pEFlags); else IEM_MC_CALL_VOID_AIMPL_4(iemAImpl_cmpxchg8b_locked, pu64MemDst, pu64EaxEdx, pu64EbxEcx, pEFlags); IEM_MC_MEM_COMMIT_AND_UNMAP(pu64MemDst, IEM_ACCESS_DATA_RW); IEM_MC_COMMIT_EFLAGS(EFlags); IEM_MC_IF_EFL_BIT_NOT_SET(X86_EFL_ZF) /** @todo Testcase: Check effect of cmpxchg8b on bits 63:32 in rax and rdx. */ IEM_MC_STORE_GREG_U32(X86_GREG_xAX, u64EaxEdx.s.Lo); IEM_MC_STORE_GREG_U32(X86_GREG_xDX, u64EaxEdx.s.Hi); IEM_MC_ENDIF(); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); return VINF_SUCCESS; } /** Opcode REX.W 0x0f 0xc7 !11/1. */ FNIEMOP_DEF_1(iemOp_Grp9_cmpxchg16b_Mdq, uint8_t, bRm) { IEMOP_MNEMONIC(cmpxchg16b, "cmpxchg16b Mdq"); if (IEM_GET_GUEST_CPU_FEATURES(pVCpu)->fMovCmpXchg16b) { #if 0 RT_NOREF(bRm); IEMOP_BITCH_ABOUT_STUB(); return VERR_IEM_INSTR_NOT_IMPLEMENTED; #else IEM_MC_BEGIN(4, 3); IEM_MC_ARG(PRTUINT128U, pu128MemDst, 0); IEM_MC_ARG(PRTUINT128U, pu128RaxRdx, 1); IEM_MC_ARG(PRTUINT128U, pu128RbxRcx, 2); IEM_MC_ARG_LOCAL_EFLAGS(pEFlags, EFlags, 3); IEM_MC_LOCAL(RTUINT128U, u128RaxRdx); IEM_MC_LOCAL(RTUINT128U, u128RbxRcx); IEM_MC_LOCAL(RTGCPTR, GCPtrEffDst); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffDst, bRm, 0); IEMOP_HLP_DONE_DECODING(); IEM_MC_RAISE_GP0_IF_EFF_ADDR_UNALIGNED(GCPtrEffDst, 16); IEM_MC_MEM_MAP(pu128MemDst, IEM_ACCESS_DATA_RW, pVCpu->iem.s.iEffSeg, GCPtrEffDst, 0 /*arg*/); IEM_MC_FETCH_GREG_U64(u128RaxRdx.s.Lo, X86_GREG_xAX); IEM_MC_FETCH_GREG_U64(u128RaxRdx.s.Hi, X86_GREG_xDX); IEM_MC_REF_LOCAL(pu128RaxRdx, u128RaxRdx); IEM_MC_FETCH_GREG_U64(u128RbxRcx.s.Lo, X86_GREG_xBX); IEM_MC_FETCH_GREG_U64(u128RbxRcx.s.Hi, X86_GREG_xCX); IEM_MC_REF_LOCAL(pu128RbxRcx, u128RbxRcx); IEM_MC_FETCH_EFLAGS(EFlags); # ifdef RT_ARCH_AMD64 if (IEM_GET_HOST_CPU_FEATURES(pVCpu)->fMovCmpXchg16b) { if (!(pVCpu->iem.s.fPrefixes & IEM_OP_PRF_LOCK)) IEM_MC_CALL_VOID_AIMPL_4(iemAImpl_cmpxchg16b, pu128MemDst, pu128RaxRdx, pu128RbxRcx, pEFlags); else IEM_MC_CALL_VOID_AIMPL_4(iemAImpl_cmpxchg16b_locked, pu128MemDst, pu128RaxRdx, pu128RbxRcx, pEFlags); } else # endif { /* Note! The fallback for 32-bit systems and systems without CX16 is multiple accesses and not all all atomic, which works fine on in UNI CPU guest configuration (ignoring DMA). If guest SMP is active we have no choice but to use a rendezvous callback here. Sigh. */ if (pVCpu->CTX_SUFF(pVM)->cCpus == 1) IEM_MC_CALL_VOID_AIMPL_4(iemAImpl_cmpxchg16b_fallback, pu128MemDst, pu128RaxRdx, pu128RbxRcx, pEFlags); else { IEM_MC_CALL_CIMPL_4(iemCImpl_cmpxchg16b_fallback_rendezvous, pu128MemDst, pu128RaxRdx, pu128RbxRcx, pEFlags); /* Does not get here, tail code is duplicated in iemCImpl_cmpxchg16b_fallback_rendezvous. */ } } IEM_MC_MEM_COMMIT_AND_UNMAP(pu128MemDst, IEM_ACCESS_DATA_RW); IEM_MC_COMMIT_EFLAGS(EFlags); IEM_MC_IF_EFL_BIT_NOT_SET(X86_EFL_ZF) IEM_MC_STORE_GREG_U64(X86_GREG_xAX, u128RaxRdx.s.Lo); IEM_MC_STORE_GREG_U64(X86_GREG_xDX, u128RaxRdx.s.Hi); IEM_MC_ENDIF(); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); return VINF_SUCCESS; #endif } Log(("cmpxchg16b -> #UD\n")); return IEMOP_RAISE_INVALID_OPCODE(); } FNIEMOP_DEF_1(iemOp_Grp9_cmpxchg8bOr16b, uint8_t, bRm) { if (pVCpu->iem.s.fPrefixes & IEM_OP_PRF_SIZE_REX_W) return FNIEMOP_CALL_1(iemOp_Grp9_cmpxchg16b_Mdq, bRm); return FNIEMOP_CALL_1(iemOp_Grp9_cmpxchg8b_Mq, bRm); } /** Opcode 0x0f 0xc7 11/6. */ FNIEMOP_UD_STUB_1(iemOp_Grp9_rdrand_Rv, uint8_t, bRm); /** Opcode 0x0f 0xc7 !11/6. */ #ifdef VBOX_WITH_NESTED_HWVIRT_VMX FNIEMOP_DEF_1(iemOp_Grp9_vmptrld_Mq, uint8_t, bRm) { IEMOP_MNEMONIC(vmptrld, "vmptrld"); IEMOP_HLP_IN_VMX_OPERATION("vmptrld", kVmxVDiag_Vmptrld); IEMOP_HLP_VMX_INSTR("vmptrld", kVmxVDiag_Vmptrld); IEM_MC_BEGIN(2, 0); IEM_MC_ARG(uint8_t, iEffSeg, 0); IEM_MC_ARG(RTGCPTR, GCPtrEffSrc, 1); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffSrc, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_SIZE_OP_REPZ_OR_REPNZ_PREFIXES(); IEM_MC_ASSIGN(iEffSeg, pVCpu->iem.s.iEffSeg); IEM_MC_CALL_CIMPL_2(iemCImpl_vmptrld, iEffSeg, GCPtrEffSrc); IEM_MC_END(); return VINF_SUCCESS; } #else FNIEMOP_UD_STUB_1(iemOp_Grp9_vmptrld_Mq, uint8_t, bRm); #endif /** Opcode 0x66 0x0f 0xc7 !11/6. */ #ifdef VBOX_WITH_NESTED_HWVIRT_VMX FNIEMOP_DEF_1(iemOp_Grp9_vmclear_Mq, uint8_t, bRm) { IEMOP_MNEMONIC(vmclear, "vmclear"); IEMOP_HLP_IN_VMX_OPERATION("vmclear", kVmxVDiag_Vmclear); IEMOP_HLP_VMX_INSTR("vmclear", kVmxVDiag_Vmclear); IEM_MC_BEGIN(2, 0); IEM_MC_ARG(uint8_t, iEffSeg, 0); IEM_MC_ARG(RTGCPTR, GCPtrEffDst, 1); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffDst, bRm, 0); IEMOP_HLP_DONE_DECODING(); IEM_MC_ASSIGN(iEffSeg, pVCpu->iem.s.iEffSeg); IEM_MC_CALL_CIMPL_2(iemCImpl_vmclear, iEffSeg, GCPtrEffDst); IEM_MC_END(); return VINF_SUCCESS; } #else FNIEMOP_UD_STUB_1(iemOp_Grp9_vmclear_Mq, uint8_t, bRm); #endif /** Opcode 0xf3 0x0f 0xc7 !11/6. */ #ifdef VBOX_WITH_NESTED_HWVIRT_VMX FNIEMOP_DEF_1(iemOp_Grp9_vmxon_Mq, uint8_t, bRm) { IEMOP_MNEMONIC(vmxon, "vmxon"); IEMOP_HLP_VMX_INSTR("vmxon", kVmxVDiag_Vmxon); IEM_MC_BEGIN(2, 0); IEM_MC_ARG(uint8_t, iEffSeg, 0); IEM_MC_ARG(RTGCPTR, GCPtrEffSrc, 1); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffSrc, bRm, 0); IEMOP_HLP_DONE_DECODING(); IEM_MC_ASSIGN(iEffSeg, pVCpu->iem.s.iEffSeg); IEM_MC_CALL_CIMPL_2(iemCImpl_vmxon, iEffSeg, GCPtrEffSrc); IEM_MC_END(); return VINF_SUCCESS; } #else FNIEMOP_UD_STUB_1(iemOp_Grp9_vmxon_Mq, uint8_t, bRm); #endif /** Opcode [0xf3] 0x0f 0xc7 !11/7. */ #ifdef VBOX_WITH_NESTED_HWVIRT_VMX FNIEMOP_DEF_1(iemOp_Grp9_vmptrst_Mq, uint8_t, bRm) { IEMOP_MNEMONIC(vmptrst, "vmptrst"); IEMOP_HLP_IN_VMX_OPERATION("vmptrst", kVmxVDiag_Vmptrst); IEMOP_HLP_VMX_INSTR("vmptrst", kVmxVDiag_Vmptrst); IEM_MC_BEGIN(2, 0); IEM_MC_ARG(uint8_t, iEffSeg, 0); IEM_MC_ARG(RTGCPTR, GCPtrEffDst, 1); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffDst, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_SIZE_OP_REPZ_OR_REPNZ_PREFIXES(); IEM_MC_ASSIGN(iEffSeg, pVCpu->iem.s.iEffSeg); IEM_MC_CALL_CIMPL_2(iemCImpl_vmptrst, iEffSeg, GCPtrEffDst); IEM_MC_END(); return VINF_SUCCESS; } #else FNIEMOP_UD_STUB_1(iemOp_Grp9_vmptrst_Mq, uint8_t, bRm); #endif /** Opcode 0x0f 0xc7 11/7. */ FNIEMOP_UD_STUB_1(iemOp_Grp9_rdseed_Rv, uint8_t, bRm); /** * Group 9 jump table for register variant. */ IEM_STATIC const PFNIEMOPRM g_apfnGroup9RegReg[] = { /* pfx: none, 066h, 0f3h, 0f2h */ /* /0 */ IEMOP_X4(iemOp_InvalidWithRM), /* /1 */ IEMOP_X4(iemOp_InvalidWithRM), /* /2 */ IEMOP_X4(iemOp_InvalidWithRM), /* /3 */ IEMOP_X4(iemOp_InvalidWithRM), /* /4 */ IEMOP_X4(iemOp_InvalidWithRM), /* /5 */ IEMOP_X4(iemOp_InvalidWithRM), /* /6 */ iemOp_Grp9_rdrand_Rv, iemOp_Grp9_rdrand_Rv, iemOp_InvalidWithRM, iemOp_InvalidWithRM, /* /7 */ iemOp_Grp9_rdseed_Rv, iemOp_Grp9_rdseed_Rv, iemOp_InvalidWithRM, iemOp_InvalidWithRM, }; AssertCompile(RT_ELEMENTS(g_apfnGroup9RegReg) == 8*4); /** * Group 9 jump table for memory variant. */ IEM_STATIC const PFNIEMOPRM g_apfnGroup9MemReg[] = { /* pfx: none, 066h, 0f3h, 0f2h */ /* /0 */ IEMOP_X4(iemOp_InvalidWithRM), /* /1 */ iemOp_Grp9_cmpxchg8bOr16b, iemOp_Grp9_cmpxchg8bOr16b, iemOp_Grp9_cmpxchg8bOr16b, iemOp_Grp9_cmpxchg8bOr16b, /* see bs3-cpu-decoding-1 */ /* /2 */ IEMOP_X4(iemOp_InvalidWithRM), /* /3 */ IEMOP_X4(iemOp_InvalidWithRM), /* /4 */ IEMOP_X4(iemOp_InvalidWithRM), /* /5 */ IEMOP_X4(iemOp_InvalidWithRM), /* /6 */ iemOp_Grp9_vmptrld_Mq, iemOp_Grp9_vmclear_Mq, iemOp_Grp9_vmxon_Mq, iemOp_InvalidWithRM, /* /7 */ iemOp_Grp9_vmptrst_Mq, iemOp_InvalidWithRM, iemOp_InvalidWithRM, iemOp_InvalidWithRM, }; AssertCompile(RT_ELEMENTS(g_apfnGroup9MemReg) == 8*4); /** Opcode 0x0f 0xc7. */ FNIEMOP_DEF(iemOp_Grp9) { uint8_t bRm; IEM_OPCODE_GET_NEXT_RM(&bRm); if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) /* register, register */ return FNIEMOP_CALL_1(g_apfnGroup9RegReg[ ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) * 4 + pVCpu->iem.s.idxPrefix], bRm); /* memory, register */ return FNIEMOP_CALL_1(g_apfnGroup9MemReg[ ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) * 4 + pVCpu->iem.s.idxPrefix], bRm); } /** * Common 'bswap register' helper. */ FNIEMOP_DEF_1(iemOpCommonBswapGReg, uint8_t, iReg) { IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); switch (pVCpu->iem.s.enmEffOpSize) { case IEMMODE_16BIT: IEM_MC_BEGIN(1, 0); IEM_MC_ARG(uint32_t *, pu32Dst, 0); IEM_MC_REF_GREG_U32(pu32Dst, iReg); /* Don't clear the high dword! */ IEM_MC_CALL_VOID_AIMPL_1(iemAImpl_bswap_u16, pu32Dst); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); return VINF_SUCCESS; case IEMMODE_32BIT: IEM_MC_BEGIN(1, 0); IEM_MC_ARG(uint32_t *, pu32Dst, 0); IEM_MC_REF_GREG_U32(pu32Dst, iReg); IEM_MC_CLEAR_HIGH_GREG_U64_BY_REF(pu32Dst); IEM_MC_CALL_VOID_AIMPL_1(iemAImpl_bswap_u32, pu32Dst); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); return VINF_SUCCESS; case IEMMODE_64BIT: IEM_MC_BEGIN(1, 0); IEM_MC_ARG(uint64_t *, pu64Dst, 0); IEM_MC_REF_GREG_U64(pu64Dst, iReg); IEM_MC_CALL_VOID_AIMPL_1(iemAImpl_bswap_u64, pu64Dst); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); return VINF_SUCCESS; IEM_NOT_REACHED_DEFAULT_CASE_RET(); } } /** Opcode 0x0f 0xc8. */ FNIEMOP_DEF(iemOp_bswap_rAX_r8) { IEMOP_MNEMONIC(bswap_rAX_r8, "bswap rAX/r8"); /* Note! Intel manuals states that R8-R15 can be accessed by using a REX.X prefix. REX.B is the correct prefix it appears. For a parallel case, see iemOp_mov_AL_Ib and iemOp_mov_eAX_Iv. */ IEMOP_HLP_MIN_486(); return FNIEMOP_CALL_1(iemOpCommonBswapGReg, X86_GREG_xAX | pVCpu->iem.s.uRexB); } /** Opcode 0x0f 0xc9. */ FNIEMOP_DEF(iemOp_bswap_rCX_r9) { IEMOP_MNEMONIC(bswap_rCX_r9, "bswap rCX/r9"); IEMOP_HLP_MIN_486(); return FNIEMOP_CALL_1(iemOpCommonBswapGReg, X86_GREG_xCX | pVCpu->iem.s.uRexB); } /** Opcode 0x0f 0xca. */ FNIEMOP_DEF(iemOp_bswap_rDX_r10) { IEMOP_MNEMONIC(bswap_rDX_r9, "bswap rDX/r9"); IEMOP_HLP_MIN_486(); return FNIEMOP_CALL_1(iemOpCommonBswapGReg, X86_GREG_xDX | pVCpu->iem.s.uRexB); } /** Opcode 0x0f 0xcb. */ FNIEMOP_DEF(iemOp_bswap_rBX_r11) { IEMOP_MNEMONIC(bswap_rBX_r9, "bswap rBX/r9"); IEMOP_HLP_MIN_486(); return FNIEMOP_CALL_1(iemOpCommonBswapGReg, X86_GREG_xBX | pVCpu->iem.s.uRexB); } /** Opcode 0x0f 0xcc. */ FNIEMOP_DEF(iemOp_bswap_rSP_r12) { IEMOP_MNEMONIC(bswap_rSP_r12, "bswap rSP/r12"); IEMOP_HLP_MIN_486(); return FNIEMOP_CALL_1(iemOpCommonBswapGReg, X86_GREG_xSP | pVCpu->iem.s.uRexB); } /** Opcode 0x0f 0xcd. */ FNIEMOP_DEF(iemOp_bswap_rBP_r13) { IEMOP_MNEMONIC(bswap_rBP_r13, "bswap rBP/r13"); IEMOP_HLP_MIN_486(); return FNIEMOP_CALL_1(iemOpCommonBswapGReg, X86_GREG_xBP | pVCpu->iem.s.uRexB); } /** Opcode 0x0f 0xce. */ FNIEMOP_DEF(iemOp_bswap_rSI_r14) { IEMOP_MNEMONIC(bswap_rSI_r14, "bswap rSI/r14"); IEMOP_HLP_MIN_486(); return FNIEMOP_CALL_1(iemOpCommonBswapGReg, X86_GREG_xSI | pVCpu->iem.s.uRexB); } /** Opcode 0x0f 0xcf. */ FNIEMOP_DEF(iemOp_bswap_rDI_r15) { IEMOP_MNEMONIC(bswap_rDI_r15, "bswap rDI/r15"); IEMOP_HLP_MIN_486(); return FNIEMOP_CALL_1(iemOpCommonBswapGReg, X86_GREG_xDI | pVCpu->iem.s.uRexB); } /* Opcode 0x0f 0xd0 - invalid */ /** Opcode 0x66 0x0f 0xd0 - addsubpd Vpd, Wpd */ FNIEMOP_STUB(iemOp_addsubpd_Vpd_Wpd); /* Opcode 0xf3 0x0f 0xd0 - invalid */ /** Opcode 0xf2 0x0f 0xd0 - addsubps Vps, Wps */ FNIEMOP_STUB(iemOp_addsubps_Vps_Wps); /** Opcode 0x0f 0xd1 - psrlw Pq, Qq */ FNIEMOP_STUB(iemOp_psrlw_Pq_Qq); /** Opcode 0x66 0x0f 0xd1 - psrlw Vx, W */ FNIEMOP_STUB(iemOp_psrlw_Vx_W); /* Opcode 0xf3 0x0f 0xd1 - invalid */ /* Opcode 0xf2 0x0f 0xd1 - invalid */ /** Opcode 0x0f 0xd2 - psrld Pq, Qq */ FNIEMOP_STUB(iemOp_psrld_Pq_Qq); /** Opcode 0x66 0x0f 0xd2 - psrld Vx, Wx */ FNIEMOP_STUB(iemOp_psrld_Vx_Wx); /* Opcode 0xf3 0x0f 0xd2 - invalid */ /* Opcode 0xf2 0x0f 0xd2 - invalid */ /** Opcode 0x0f 0xd3 - psrlq Pq, Qq */ FNIEMOP_STUB(iemOp_psrlq_Pq_Qq); /** Opcode 0x66 0x0f 0xd3 - psrlq Vx, Wx */ FNIEMOP_STUB(iemOp_psrlq_Vx_Wx); /* Opcode 0xf3 0x0f 0xd3 - invalid */ /* Opcode 0xf2 0x0f 0xd3 - invalid */ /** Opcode 0x0f 0xd4 - paddq Pq, Qq */ FNIEMOP_STUB(iemOp_paddq_Pq_Qq); /** Opcode 0x66 0x0f 0xd4 - paddq Vx, W */ FNIEMOP_STUB(iemOp_paddq_Vx_W); /* Opcode 0xf3 0x0f 0xd4 - invalid */ /* Opcode 0xf2 0x0f 0xd4 - invalid */ /** Opcode 0x0f 0xd5 - pmullw Pq, Qq */ FNIEMOP_STUB(iemOp_pmullw_Pq_Qq); /** Opcode 0x66 0x0f 0xd5 - pmullw Vx, Wx */ FNIEMOP_STUB(iemOp_pmullw_Vx_Wx); /* Opcode 0xf3 0x0f 0xd5 - invalid */ /* Opcode 0xf2 0x0f 0xd5 - invalid */ /* Opcode 0x0f 0xd6 - invalid */ /** * @opcode 0xd6 * @oppfx 0x66 * @opcpuid sse2 * @opgroup og_sse2_pcksclr_datamove * @opxcpttype none * @optest op1=-1 op2=2 -> op1=2 * @optest op1=0 op2=-42 -> op1=-42 */ FNIEMOP_DEF(iemOp_movq_Wq_Vq) { IEMOP_MNEMONIC2(MR, MOVQ, movq, WqZxReg_WO, Vq, DISOPTYPE_HARMLESS, IEMOPHINT_IGNORES_OP_SIZES); uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) { /* * Register, register. */ IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(0, 2); IEM_MC_LOCAL(uint64_t, uSrc); IEM_MC_MAYBE_RAISE_SSE2_RELATED_XCPT(); IEM_MC_ACTUALIZE_SSE_STATE_FOR_CHANGE(); IEM_MC_FETCH_XREG_U64(uSrc, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_STORE_XREG_U64_ZX_U128((bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB, uSrc); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } else { /* * Memory, register. */ IEM_MC_BEGIN(0, 2); IEM_MC_LOCAL(uint64_t, uSrc); IEM_MC_LOCAL(RTGCPTR, GCPtrEffSrc); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffSrc, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_MAYBE_RAISE_SSE2_RELATED_XCPT(); IEM_MC_ACTUALIZE_SSE_STATE_FOR_READ(); IEM_MC_FETCH_XREG_U64(uSrc, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_STORE_MEM_U64(pVCpu->iem.s.iEffSeg, GCPtrEffSrc, uSrc); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); } return VINF_SUCCESS; } /** * @opcode 0xd6 * @opcodesub 11 mr/reg * @oppfx f3 * @opcpuid sse2 * @opgroup og_sse2_simdint_datamove * @optest op1=1 op2=2 -> op1=2 ftw=0xff * @optest op1=0 op2=-42 -> op1=-42 ftw=0xff */ FNIEMOP_DEF(iemOp_movq2dq_Vdq_Nq) { uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) { /* * Register, register. */ IEMOP_MNEMONIC2(RM_REG, MOVQ2DQ, movq2dq, VqZx_WO, Nq, DISOPTYPE_HARMLESS, IEMOPHINT_IGNORES_OP_SIZES); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(0, 1); IEM_MC_LOCAL(uint64_t, uSrc); IEM_MC_MAYBE_RAISE_SSE2_RELATED_XCPT(); IEM_MC_ACTUALIZE_FPU_STATE_FOR_CHANGE(); IEM_MC_FETCH_MREG_U64(uSrc, bRm & X86_MODRM_RM_MASK); IEM_MC_STORE_XREG_U64_ZX_U128(((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg, uSrc); IEM_MC_FPU_TO_MMX_MODE(); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); return VINF_SUCCESS; } /** * @opdone * @opmnemonic udf30fd6mem * @opcode 0xd6 * @opcodesub !11 mr/reg * @oppfx f3 * @opunused intel-modrm * @opcpuid sse * @optest -> */ return FNIEMOP_CALL_1(iemOp_InvalidWithRMNeedDecode, bRm); } /** * @opcode 0xd6 * @opcodesub 11 mr/reg * @oppfx f2 * @opcpuid sse2 * @opgroup og_sse2_simdint_datamove * @optest op1=1 op2=2 -> op1=2 ftw=0xff * @optest op1=0 op2=-42 -> op1=-42 ftw=0xff * @optest op1=0 op2=0x1123456789abcdef -> op1=0x1123456789abcdef ftw=0xff * @optest op1=0 op2=0xfedcba9876543210 -> op1=0xfedcba9876543210 ftw=0xff * @optest op1=-42 op2=0xfedcba9876543210 * -> op1=0xfedcba9876543210 ftw=0xff */ FNIEMOP_DEF(iemOp_movdq2q_Pq_Uq) { uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) { /* * Register, register. */ IEMOP_MNEMONIC2(RM_REG, MOVDQ2Q, movdq2q, Pq_WO, Uq, DISOPTYPE_HARMLESS, IEMOPHINT_IGNORES_OP_SIZES); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_BEGIN(0, 1); IEM_MC_LOCAL(uint64_t, uSrc); IEM_MC_MAYBE_RAISE_SSE2_RELATED_XCPT(); IEM_MC_ACTUALIZE_FPU_STATE_FOR_CHANGE(); IEM_MC_FETCH_XREG_U64(uSrc, (bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB); IEM_MC_STORE_MREG_U64((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK, uSrc); IEM_MC_FPU_TO_MMX_MODE(); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); return VINF_SUCCESS; } /** * @opdone * @opmnemonic udf20fd6mem * @opcode 0xd6 * @opcodesub !11 mr/reg * @oppfx f2 * @opunused intel-modrm * @opcpuid sse * @optest -> */ return FNIEMOP_CALL_1(iemOp_InvalidWithRMNeedDecode, bRm); } /** Opcode 0x0f 0xd7 - pmovmskb Gd, Nq */ FNIEMOP_DEF(iemOp_pmovmskb_Gd_Nq) { /* Note! Taking the lazy approch here wrt the high 32-bits of the GREG. */ /** @todo testcase: Check that the instruction implicitly clears the high * bits in 64-bit mode. The REX.W is first necessary when VLMAX > 256 * and opcode modifications are made to work with the whole width (not * just 128). */ IEMOP_MNEMONIC(pmovmskb_Gd_Udq, "pmovmskb Gd,Nq"); /* Docs says register only. */ uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) /** @todo test that this is registers only. */ { IEMOP_HLP_DECODED_NL_2(OP_PMOVMSKB, IEMOPFORM_RM_REG, OP_PARM_Gd, OP_PARM_Vdq, DISOPTYPE_MMX | DISOPTYPE_HARMLESS); IEM_MC_BEGIN(2, 0); IEM_MC_ARG(uint64_t *, pDst, 0); IEM_MC_ARG(uint64_t const *, pSrc, 1); IEM_MC_MAYBE_RAISE_MMX_RELATED_XCPT_CHECK_SSE_OR_MMXEXT(); IEM_MC_PREPARE_FPU_USAGE(); IEM_MC_REF_GREG_U64(pDst, (bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK); IEM_MC_REF_MREG_U64_CONST(pSrc, bRm & X86_MODRM_RM_MASK); IEM_MC_CALL_MMX_AIMPL_2(iemAImpl_pmovmskb_u64, pDst, pSrc); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); return VINF_SUCCESS; } return IEMOP_RAISE_INVALID_OPCODE(); } /** Opcode 0x66 0x0f 0xd7 - */ FNIEMOP_DEF(iemOp_pmovmskb_Gd_Ux) { /* Note! Taking the lazy approch here wrt the high 32-bits of the GREG. */ /** @todo testcase: Check that the instruction implicitly clears the high * bits in 64-bit mode. The REX.W is first necessary when VLMAX > 256 * and opcode modifications are made to work with the whole width (not * just 128). */ IEMOP_MNEMONIC(pmovmskb_Gd_Nq, "vpmovmskb Gd, Ux"); /* Docs says register only. */ uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); if ((bRm & X86_MODRM_MOD_MASK) == (3 << X86_MODRM_MOD_SHIFT)) /** @todo test that this is registers only. */ { IEMOP_HLP_DECODED_NL_2(OP_PMOVMSKB, IEMOPFORM_RM_REG, OP_PARM_Gd, OP_PARM_Vdq, DISOPTYPE_SSE | DISOPTYPE_HARMLESS); IEM_MC_BEGIN(2, 0); IEM_MC_ARG(uint64_t *, pDst, 0); IEM_MC_ARG(PCRTUINT128U, pSrc, 1); IEM_MC_MAYBE_RAISE_SSE2_RELATED_XCPT(); IEM_MC_PREPARE_SSE_USAGE(); IEM_MC_REF_GREG_U64(pDst, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_REF_XREG_U128_CONST(pSrc, (bRm & X86_MODRM_RM_MASK) | pVCpu->iem.s.uRexB); IEM_MC_CALL_SSE_AIMPL_2(iemAImpl_pmovmskb_u128, pDst, pSrc); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); return VINF_SUCCESS; } return IEMOP_RAISE_INVALID_OPCODE(); } /* Opcode 0xf3 0x0f 0xd7 - invalid */ /* Opcode 0xf2 0x0f 0xd7 - invalid */ /** Opcode 0x0f 0xd8 - psubusb Pq, Qq */ FNIEMOP_STUB(iemOp_psubusb_Pq_Qq); /** Opcode 0x66 0x0f 0xd8 - psubusb Vx, W */ FNIEMOP_STUB(iemOp_psubusb_Vx_W); /* Opcode 0xf3 0x0f 0xd8 - invalid */ /* Opcode 0xf2 0x0f 0xd8 - invalid */ /** Opcode 0x0f 0xd9 - psubusw Pq, Qq */ FNIEMOP_STUB(iemOp_psubusw_Pq_Qq); /** Opcode 0x66 0x0f 0xd9 - psubusw Vx, Wx */ FNIEMOP_STUB(iemOp_psubusw_Vx_Wx); /* Opcode 0xf3 0x0f 0xd9 - invalid */ /* Opcode 0xf2 0x0f 0xd9 - invalid */ /** Opcode 0x0f 0xda - pminub Pq, Qq */ FNIEMOP_STUB(iemOp_pminub_Pq_Qq); /** Opcode 0x66 0x0f 0xda - pminub Vx, Wx */ FNIEMOP_STUB(iemOp_pminub_Vx_Wx); /* Opcode 0xf3 0x0f 0xda - invalid */ /* Opcode 0xf2 0x0f 0xda - invalid */ /** Opcode 0x0f 0xdb - pand Pq, Qq */ FNIEMOP_STUB(iemOp_pand_Pq_Qq); /** Opcode 0x66 0x0f 0xdb - pand Vx, W */ FNIEMOP_STUB(iemOp_pand_Vx_W); /* Opcode 0xf3 0x0f 0xdb - invalid */ /* Opcode 0xf2 0x0f 0xdb - invalid */ /** Opcode 0x0f 0xdc - paddusb Pq, Qq */ FNIEMOP_STUB(iemOp_paddusb_Pq_Qq); /** Opcode 0x66 0x0f 0xdc - paddusb Vx, Wx */ FNIEMOP_STUB(iemOp_paddusb_Vx_Wx); /* Opcode 0xf3 0x0f 0xdc - invalid */ /* Opcode 0xf2 0x0f 0xdc - invalid */ /** Opcode 0x0f 0xdd - paddusw Pq, Qq */ FNIEMOP_STUB(iemOp_paddusw_Pq_Qq); /** Opcode 0x66 0x0f 0xdd - paddusw Vx, Wx */ FNIEMOP_STUB(iemOp_paddusw_Vx_Wx); /* Opcode 0xf3 0x0f 0xdd - invalid */ /* Opcode 0xf2 0x0f 0xdd - invalid */ /** Opcode 0x0f 0xde - pmaxub Pq, Qq */ FNIEMOP_STUB(iemOp_pmaxub_Pq_Qq); /** Opcode 0x66 0x0f 0xde - pmaxub Vx, W */ FNIEMOP_STUB(iemOp_pmaxub_Vx_W); /* Opcode 0xf3 0x0f 0xde - invalid */ /* Opcode 0xf2 0x0f 0xde - invalid */ /** Opcode 0x0f 0xdf - pandn Pq, Qq */ FNIEMOP_STUB(iemOp_pandn_Pq_Qq); /** Opcode 0x66 0x0f 0xdf - pandn Vx, Wx */ FNIEMOP_STUB(iemOp_pandn_Vx_Wx); /* Opcode 0xf3 0x0f 0xdf - invalid */ /* Opcode 0xf2 0x0f 0xdf - invalid */ /** Opcode 0x0f 0xe0 - pavgb Pq, Qq */ FNIEMOP_STUB(iemOp_pavgb_Pq_Qq); /** Opcode 0x66 0x0f 0xe0 - pavgb Vx, Wx */ FNIEMOP_STUB(iemOp_pavgb_Vx_Wx); /* Opcode 0xf3 0x0f 0xe0 - invalid */ /* Opcode 0xf2 0x0f 0xe0 - invalid */ /** Opcode 0x0f 0xe1 - psraw Pq, Qq */ FNIEMOP_STUB(iemOp_psraw_Pq_Qq); /** Opcode 0x66 0x0f 0xe1 - psraw Vx, W */ FNIEMOP_STUB(iemOp_psraw_Vx_W); /* Opcode 0xf3 0x0f 0xe1 - invalid */ /* Opcode 0xf2 0x0f 0xe1 - invalid */ /** Opcode 0x0f 0xe2 - psrad Pq, Qq */ FNIEMOP_STUB(iemOp_psrad_Pq_Qq); /** Opcode 0x66 0x0f 0xe2 - psrad Vx, Wx */ FNIEMOP_STUB(iemOp_psrad_Vx_Wx); /* Opcode 0xf3 0x0f 0xe2 - invalid */ /* Opcode 0xf2 0x0f 0xe2 - invalid */ /** Opcode 0x0f 0xe3 - pavgw Pq, Qq */ FNIEMOP_STUB(iemOp_pavgw_Pq_Qq); /** Opcode 0x66 0x0f 0xe3 - pavgw Vx, Wx */ FNIEMOP_STUB(iemOp_pavgw_Vx_Wx); /* Opcode 0xf3 0x0f 0xe3 - invalid */ /* Opcode 0xf2 0x0f 0xe3 - invalid */ /** Opcode 0x0f 0xe4 - pmulhuw Pq, Qq */ FNIEMOP_STUB(iemOp_pmulhuw_Pq_Qq); /** Opcode 0x66 0x0f 0xe4 - pmulhuw Vx, W */ FNIEMOP_STUB(iemOp_pmulhuw_Vx_W); /* Opcode 0xf3 0x0f 0xe4 - invalid */ /* Opcode 0xf2 0x0f 0xe4 - invalid */ /** Opcode 0x0f 0xe5 - pmulhw Pq, Qq */ FNIEMOP_STUB(iemOp_pmulhw_Pq_Qq); /** Opcode 0x66 0x0f 0xe5 - pmulhw Vx, Wx */ FNIEMOP_STUB(iemOp_pmulhw_Vx_Wx); /* Opcode 0xf3 0x0f 0xe5 - invalid */ /* Opcode 0xf2 0x0f 0xe5 - invalid */ /* Opcode 0x0f 0xe6 - invalid */ /** Opcode 0x66 0x0f 0xe6 - cvttpd2dq Vx, Wpd */ FNIEMOP_STUB(iemOp_cvttpd2dq_Vx_Wpd); /** Opcode 0xf3 0x0f 0xe6 - cvtdq2pd Vx, Wpd */ FNIEMOP_STUB(iemOp_cvtdq2pd_Vx_Wpd); /** Opcode 0xf2 0x0f 0xe6 - cvtpd2dq Vx, Wpd */ FNIEMOP_STUB(iemOp_cvtpd2dq_Vx_Wpd); /** * @opcode 0xe7 * @opcodesub !11 mr/reg * @oppfx none * @opcpuid sse * @opgroup og_sse1_cachect * @opxcpttype none * @optest op1=-1 op2=2 -> op1=2 ftw=0xff * @optest op1=0 op2=-42 -> op1=-42 ftw=0xff */ FNIEMOP_DEF(iemOp_movntq_Mq_Pq) { IEMOP_MNEMONIC2(MR_MEM, MOVNTQ, movntq, Mq_WO, Pq, DISOPTYPE_HARMLESS, IEMOPHINT_IGNORES_OP_SIZES); uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); if ((bRm & X86_MODRM_MOD_MASK) != (3 << X86_MODRM_MOD_SHIFT)) { /* Register, memory. */ IEM_MC_BEGIN(0, 2); IEM_MC_LOCAL(uint64_t, uSrc); IEM_MC_LOCAL(RTGCPTR, GCPtrEffSrc); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffSrc, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_MAYBE_RAISE_MMX_RELATED_XCPT(); IEM_MC_ACTUALIZE_FPU_STATE_FOR_CHANGE(); IEM_MC_FETCH_MREG_U64(uSrc, (bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK); IEM_MC_STORE_MEM_U64(pVCpu->iem.s.iEffSeg, GCPtrEffSrc, uSrc); IEM_MC_FPU_TO_MMX_MODE(); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); return VINF_SUCCESS; } /** * @opdone * @opmnemonic ud0fe7reg * @opcode 0xe7 * @opcodesub 11 mr/reg * @oppfx none * @opunused immediate * @opcpuid sse * @optest -> */ return IEMOP_RAISE_INVALID_OPCODE(); } /** * @opcode 0xe7 * @opcodesub !11 mr/reg * @oppfx 0x66 * @opcpuid sse2 * @opgroup og_sse2_cachect * @opxcpttype 1 * @optest op1=-1 op2=2 -> op1=2 * @optest op1=0 op2=-42 -> op1=-42 */ FNIEMOP_DEF(iemOp_movntdq_Mdq_Vdq) { IEMOP_MNEMONIC2(MR_MEM, MOVNTDQ, movntdq, Mdq_WO, Vdq, DISOPTYPE_HARMLESS, IEMOPHINT_IGNORES_OP_SIZES); uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); if ((bRm & X86_MODRM_MOD_MASK) != (3 << X86_MODRM_MOD_SHIFT)) { /* Register, memory. */ IEM_MC_BEGIN(0, 2); IEM_MC_LOCAL(RTUINT128U, uSrc); IEM_MC_LOCAL(RTGCPTR, GCPtrEffSrc); IEM_MC_CALC_RM_EFF_ADDR(GCPtrEffSrc, bRm, 0); IEMOP_HLP_DONE_DECODING_NO_LOCK_PREFIX(); IEM_MC_MAYBE_RAISE_SSE2_RELATED_XCPT(); IEM_MC_ACTUALIZE_SSE_STATE_FOR_READ(); IEM_MC_FETCH_XREG_U128(uSrc, ((bRm >> X86_MODRM_REG_SHIFT) & X86_MODRM_REG_SMASK) | pVCpu->iem.s.uRexReg); IEM_MC_STORE_MEM_U128_ALIGN_SSE(pVCpu->iem.s.iEffSeg, GCPtrEffSrc, uSrc); IEM_MC_ADVANCE_RIP(); IEM_MC_END(); return VINF_SUCCESS; } /** * @opdone * @opmnemonic ud660fe7reg * @opcode 0xe7 * @opcodesub 11 mr/reg * @oppfx 0x66 * @opunused immediate * @opcpuid sse * @optest -> */ return IEMOP_RAISE_INVALID_OPCODE(); } /* Opcode 0xf3 0x0f 0xe7 - invalid */ /* Opcode 0xf2 0x0f 0xe7 - invalid */ /** Opcode 0x0f 0xe8 - psubsb Pq, Qq */ FNIEMOP_STUB(iemOp_psubsb_Pq_Qq); /** Opcode 0x66 0x0f 0xe8 - psubsb Vx, W */ FNIEMOP_STUB(iemOp_psubsb_Vx_W); /* Opcode 0xf3 0x0f 0xe8 - invalid */ /* Opcode 0xf2 0x0f 0xe8 - invalid */ /** Opcode 0x0f 0xe9 - psubsw Pq, Qq */ FNIEMOP_STUB(iemOp_psubsw_Pq_Qq); /** Opcode 0x66 0x0f 0xe9 - psubsw Vx, Wx */ FNIEMOP_STUB(iemOp_psubsw_Vx_Wx); /* Opcode 0xf3 0x0f 0xe9 - invalid */ /* Opcode 0xf2 0x0f 0xe9 - invalid */ /** Opcode 0x0f 0xea - pminsw Pq, Qq */ FNIEMOP_STUB(iemOp_pminsw_Pq_Qq); /** Opcode 0x66 0x0f 0xea - pminsw Vx, Wx */ FNIEMOP_STUB(iemOp_pminsw_Vx_Wx); /* Opcode 0xf3 0x0f 0xea - invalid */ /* Opcode 0xf2 0x0f 0xea - invalid */ /** Opcode 0x0f 0xeb - por Pq, Qq */ FNIEMOP_STUB(iemOp_por_Pq_Qq); /** Opcode 0x66 0x0f 0xeb - por Vx, W */ FNIEMOP_STUB(iemOp_por_Vx_W); /* Opcode 0xf3 0x0f 0xeb - invalid */ /* Opcode 0xf2 0x0f 0xeb - invalid */ /** Opcode 0x0f 0xec - paddsb Pq, Qq */ FNIEMOP_STUB(iemOp_paddsb_Pq_Qq); /** Opcode 0x66 0x0f 0xec - paddsb Vx, Wx */ FNIEMOP_STUB(iemOp_paddsb_Vx_Wx); /* Opcode 0xf3 0x0f 0xec - invalid */ /* Opcode 0xf2 0x0f 0xec - invalid */ /** Opcode 0x0f 0xed - paddsw Pq, Qq */ FNIEMOP_STUB(iemOp_paddsw_Pq_Qq); /** Opcode 0x66 0x0f 0xed - paddsw Vx, Wx */ FNIEMOP_STUB(iemOp_paddsw_Vx_Wx); /* Opcode 0xf3 0x0f 0xed - invalid */ /* Opcode 0xf2 0x0f 0xed - invalid */ /** Opcode 0x0f 0xee - pmaxsw Pq, Qq */ FNIEMOP_STUB(iemOp_pmaxsw_Pq_Qq); /** Opcode 0x66 0x0f 0xee - pmaxsw Vx, W */ FNIEMOP_STUB(iemOp_pmaxsw_Vx_W); /* Opcode 0xf3 0x0f 0xee - invalid */ /* Opcode 0xf2 0x0f 0xee - invalid */ /** Opcode 0x0f 0xef - pxor Pq, Qq */ FNIEMOP_DEF(iemOp_pxor_Pq_Qq) { IEMOP_MNEMONIC(pxor, "pxor"); return FNIEMOP_CALL_1(iemOpCommonMmx_FullFull_To_Full, &g_iemAImpl_pxor); } /** Opcode 0x66 0x0f 0xef - pxor Vx, Wx */ FNIEMOP_DEF(iemOp_pxor_Vx_Wx) { IEMOP_MNEMONIC(pxor_Vx_Wx, "pxor"); return FNIEMOP_CALL_1(iemOpCommonSse2_FullFull_To_Full, &g_iemAImpl_pxor); } /* Opcode 0xf3 0x0f 0xef - invalid */ /* Opcode 0xf2 0x0f 0xef - invalid */ /* Opcode 0x0f 0xf0 - invalid */ /* Opcode 0x66 0x0f 0xf0 - invalid */ /** Opcode 0xf2 0x0f 0xf0 - lddqu Vx, Mx */ FNIEMOP_STUB(iemOp_lddqu_Vx_Mx); /** Opcode 0x0f 0xf1 - psllw Pq, Qq */ FNIEMOP_STUB(iemOp_psllw_Pq_Qq); /** Opcode 0x66 0x0f 0xf1 - psllw Vx, W */ FNIEMOP_STUB(iemOp_psllw_Vx_W); /* Opcode 0xf2 0x0f 0xf1 - invalid */ /** Opcode 0x0f 0xf2 - pslld Pq, Qq */ FNIEMOP_STUB(iemOp_pslld_Pq_Qq); /** Opcode 0x66 0x0f 0xf2 - pslld Vx, Wx */ FNIEMOP_STUB(iemOp_pslld_Vx_Wx); /* Opcode 0xf2 0x0f 0xf2 - invalid */ /** Opcode 0x0f 0xf3 - psllq Pq, Qq */ FNIEMOP_STUB(iemOp_psllq_Pq_Qq); /** Opcode 0x66 0x0f 0xf3 - psllq Vx, Wx */ FNIEMOP_STUB(iemOp_psllq_Vx_Wx); /* Opcode 0xf2 0x0f 0xf3 - invalid */ /** Opcode 0x0f 0xf4 - pmuludq Pq, Qq */ FNIEMOP_STUB(iemOp_pmuludq_Pq_Qq); /** Opcode 0x66 0x0f 0xf4 - pmuludq Vx, W */ FNIEMOP_STUB(iemOp_pmuludq_Vx_W); /* Opcode 0xf2 0x0f 0xf4 - invalid */ /** Opcode 0x0f 0xf5 - pmaddwd Pq, Qq */ FNIEMOP_STUB(iemOp_pmaddwd_Pq_Qq); /** Opcode 0x66 0x0f 0xf5 - pmaddwd Vx, Wx */ FNIEMOP_STUB(iemOp_pmaddwd_Vx_Wx); /* Opcode 0xf2 0x0f 0xf5 - invalid */ /** Opcode 0x0f 0xf6 - psadbw Pq, Qq */ FNIEMOP_STUB(iemOp_psadbw_Pq_Qq); /** Opcode 0x66 0x0f 0xf6 - psadbw Vx, Wx */ FNIEMOP_STUB(iemOp_psadbw_Vx_Wx); /* Opcode 0xf2 0x0f 0xf6 - invalid */ /** Opcode 0x0f 0xf7 - maskmovq Pq, Nq */ FNIEMOP_STUB(iemOp_maskmovq_Pq_Nq); /** Opcode 0x66 0x0f 0xf7 - maskmovdqu Vdq, Udq */ FNIEMOP_STUB(iemOp_maskmovdqu_Vdq_Udq); /* Opcode 0xf2 0x0f 0xf7 - invalid */ /** Opcode 0x0f 0xf8 - psubb Pq, Qq */ FNIEMOP_STUB(iemOp_psubb_Pq_Qq); /** Opcode 0x66 0x0f 0xf8 - psubb Vx, W */ FNIEMOP_STUB(iemOp_psubb_Vx_W); /* Opcode 0xf2 0x0f 0xf8 - invalid */ /** Opcode 0x0f 0xf9 - psubw Pq, Qq */ FNIEMOP_STUB(iemOp_psubw_Pq_Qq); /** Opcode 0x66 0x0f 0xf9 - psubw Vx, Wx */ FNIEMOP_STUB(iemOp_psubw_Vx_Wx); /* Opcode 0xf2 0x0f 0xf9 - invalid */ /** Opcode 0x0f 0xfa - psubd Pq, Qq */ FNIEMOP_STUB(iemOp_psubd_Pq_Qq); /** Opcode 0x66 0x0f 0xfa - psubd Vx, Wx */ FNIEMOP_STUB(iemOp_psubd_Vx_Wx); /* Opcode 0xf2 0x0f 0xfa - invalid */ /** Opcode 0x0f 0xfb - psubq Pq, Qq */ FNIEMOP_STUB(iemOp_psubq_Pq_Qq); /** Opcode 0x66 0x0f 0xfb - psubq Vx, W */ FNIEMOP_STUB(iemOp_psubq_Vx_W); /* Opcode 0xf2 0x0f 0xfb - invalid */ /** Opcode 0x0f 0xfc - paddb Pq, Qq */ FNIEMOP_STUB(iemOp_paddb_Pq_Qq); /** Opcode 0x66 0x0f 0xfc - paddb Vx, Wx */ FNIEMOP_STUB(iemOp_paddb_Vx_Wx); /* Opcode 0xf2 0x0f 0xfc - invalid */ /** Opcode 0x0f 0xfd - paddw Pq, Qq */ FNIEMOP_STUB(iemOp_paddw_Pq_Qq); /** Opcode 0x66 0x0f 0xfd - paddw Vx, Wx */ FNIEMOP_STUB(iemOp_paddw_Vx_Wx); /* Opcode 0xf2 0x0f 0xfd - invalid */ /** Opcode 0x0f 0xfe - paddd Pq, Qq */ FNIEMOP_STUB(iemOp_paddd_Pq_Qq); /** Opcode 0x66 0x0f 0xfe - paddd Vx, W */ FNIEMOP_STUB(iemOp_paddd_Vx_W); /* Opcode 0xf2 0x0f 0xfe - invalid */ /** Opcode **** 0x0f 0xff - UD0 */ FNIEMOP_DEF(iemOp_ud0) { IEMOP_MNEMONIC(ud0, "ud0"); if (pVCpu->iem.s.enmCpuVendor == CPUMCPUVENDOR_INTEL) { uint8_t bRm; IEM_OPCODE_GET_NEXT_U8(&bRm); RT_NOREF(bRm); #ifndef TST_IEM_CHECK_MC if ((bRm & X86_MODRM_MOD_MASK) != (3 << X86_MODRM_MOD_SHIFT)) { RTGCPTR GCPtrEff; VBOXSTRICTRC rcStrict = iemOpHlpCalcRmEffAddr(pVCpu, bRm, 0, &GCPtrEff); if (rcStrict != VINF_SUCCESS) return rcStrict; } #endif IEMOP_HLP_DONE_DECODING(); } return IEMOP_RAISE_INVALID_OPCODE(); } /** * Two byte opcode map, first byte 0x0f. * * @remarks The g_apfnVexMap1 table is currently a subset of this one, so please * check if it needs updating as well when making changes. */ IEM_STATIC const PFNIEMOP g_apfnTwoByteMap[] = { /* no prefix, 066h prefix f3h prefix, f2h prefix */ /* 0x00 */ IEMOP_X4(iemOp_Grp6), /* 0x01 */ IEMOP_X4(iemOp_Grp7), /* 0x02 */ IEMOP_X4(iemOp_lar_Gv_Ew), /* 0x03 */ IEMOP_X4(iemOp_lsl_Gv_Ew), /* 0x04 */ IEMOP_X4(iemOp_Invalid), /* 0x05 */ IEMOP_X4(iemOp_syscall), /* 0x06 */ IEMOP_X4(iemOp_clts), /* 0x07 */ IEMOP_X4(iemOp_sysret), /* 0x08 */ IEMOP_X4(iemOp_invd), /* 0x09 */ IEMOP_X4(iemOp_wbinvd), /* 0x0a */ IEMOP_X4(iemOp_Invalid), /* 0x0b */ IEMOP_X4(iemOp_ud2), /* 0x0c */ IEMOP_X4(iemOp_Invalid), /* 0x0d */ IEMOP_X4(iemOp_nop_Ev_GrpP), /* 0x0e */ IEMOP_X4(iemOp_femms), /* 0x0f */ IEMOP_X4(iemOp_3Dnow), /* 0x10 */ iemOp_movups_Vps_Wps, iemOp_movupd_Vpd_Wpd, iemOp_movss_Vss_Wss, iemOp_movsd_Vsd_Wsd, /* 0x11 */ iemOp_movups_Wps_Vps, iemOp_movupd_Wpd_Vpd, iemOp_movss_Wss_Vss, iemOp_movsd_Wsd_Vsd, /* 0x12 */ iemOp_movlps_Vq_Mq__movhlps, iemOp_movlpd_Vq_Mq, iemOp_movsldup_Vdq_Wdq, iemOp_movddup_Vdq_Wdq, /* 0x13 */ iemOp_movlps_Mq_Vq, iemOp_movlpd_Mq_Vq, iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, /* 0x14 */ iemOp_unpcklps_Vx_Wx, iemOp_unpcklpd_Vx_Wx, iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, /* 0x15 */ iemOp_unpckhps_Vx_Wx, iemOp_unpckhpd_Vx_Wx, iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, /* 0x16 */ iemOp_movhps_Vdq_Mq__movlhps_Vdq_Uq, iemOp_movhpd_Vdq_Mq, iemOp_movshdup_Vdq_Wdq, iemOp_InvalidNeedRM, /* 0x17 */ iemOp_movhps_Mq_Vq, iemOp_movhpd_Mq_Vq, iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, /* 0x18 */ IEMOP_X4(iemOp_prefetch_Grp16), /* 0x19 */ IEMOP_X4(iemOp_nop_Ev), /* 0x1a */ IEMOP_X4(iemOp_nop_Ev), /* 0x1b */ IEMOP_X4(iemOp_nop_Ev), /* 0x1c */ IEMOP_X4(iemOp_nop_Ev), /* 0x1d */ IEMOP_X4(iemOp_nop_Ev), /* 0x1e */ IEMOP_X4(iemOp_nop_Ev), /* 0x1f */ IEMOP_X4(iemOp_nop_Ev), /* 0x20 */ iemOp_mov_Rd_Cd, iemOp_mov_Rd_Cd, iemOp_mov_Rd_Cd, iemOp_mov_Rd_Cd, /* 0x21 */ iemOp_mov_Rd_Dd, iemOp_mov_Rd_Dd, iemOp_mov_Rd_Dd, iemOp_mov_Rd_Dd, /* 0x22 */ iemOp_mov_Cd_Rd, iemOp_mov_Cd_Rd, iemOp_mov_Cd_Rd, iemOp_mov_Cd_Rd, /* 0x23 */ iemOp_mov_Dd_Rd, iemOp_mov_Dd_Rd, iemOp_mov_Dd_Rd, iemOp_mov_Dd_Rd, /* 0x24 */ iemOp_mov_Rd_Td, iemOp_mov_Rd_Td, iemOp_mov_Rd_Td, iemOp_mov_Rd_Td, /* 0x25 */ iemOp_Invalid, iemOp_Invalid, iemOp_Invalid, iemOp_Invalid, /* 0x26 */ iemOp_mov_Td_Rd, iemOp_mov_Td_Rd, iemOp_mov_Td_Rd, iemOp_mov_Td_Rd, /* 0x27 */ iemOp_Invalid, iemOp_Invalid, iemOp_Invalid, iemOp_Invalid, /* 0x28 */ iemOp_movaps_Vps_Wps, iemOp_movapd_Vpd_Wpd, iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, /* 0x29 */ iemOp_movaps_Wps_Vps, iemOp_movapd_Wpd_Vpd, iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, /* 0x2a */ iemOp_cvtpi2ps_Vps_Qpi, iemOp_cvtpi2pd_Vpd_Qpi, iemOp_cvtsi2ss_Vss_Ey, iemOp_cvtsi2sd_Vsd_Ey, /* 0x2b */ iemOp_movntps_Mps_Vps, iemOp_movntpd_Mpd_Vpd, iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, /* 0x2c */ iemOp_cvttps2pi_Ppi_Wps, iemOp_cvttpd2pi_Ppi_Wpd, iemOp_cvttss2si_Gy_Wss, iemOp_cvttsd2si_Gy_Wsd, /* 0x2d */ iemOp_cvtps2pi_Ppi_Wps, iemOp_cvtpd2pi_Qpi_Wpd, iemOp_cvtss2si_Gy_Wss, iemOp_cvtsd2si_Gy_Wsd, /* 0x2e */ iemOp_ucomiss_Vss_Wss, iemOp_ucomisd_Vsd_Wsd, iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, /* 0x2f */ iemOp_comiss_Vss_Wss, iemOp_comisd_Vsd_Wsd, iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, /* 0x30 */ IEMOP_X4(iemOp_wrmsr), /* 0x31 */ IEMOP_X4(iemOp_rdtsc), /* 0x32 */ IEMOP_X4(iemOp_rdmsr), /* 0x33 */ IEMOP_X4(iemOp_rdpmc), /* 0x34 */ IEMOP_X4(iemOp_sysenter), /* 0x35 */ IEMOP_X4(iemOp_sysexit), /* 0x36 */ IEMOP_X4(iemOp_Invalid), /* 0x37 */ IEMOP_X4(iemOp_getsec), /* 0x38 */ IEMOP_X4(iemOp_3byte_Esc_0f_38), /* 0x39 */ IEMOP_X4(iemOp_InvalidNeed3ByteEscRM), /* 0x3a */ IEMOP_X4(iemOp_3byte_Esc_0f_3a), /* 0x3b */ IEMOP_X4(iemOp_InvalidNeed3ByteEscRMImm8), /* 0x3c */ IEMOP_X4(iemOp_InvalidNeed3ByteEscRM), /* 0x3d */ IEMOP_X4(iemOp_InvalidNeed3ByteEscRM), /* 0x3e */ IEMOP_X4(iemOp_InvalidNeed3ByteEscRMImm8), /* 0x3f */ IEMOP_X4(iemOp_InvalidNeed3ByteEscRMImm8), /* 0x40 */ IEMOP_X4(iemOp_cmovo_Gv_Ev), /* 0x41 */ IEMOP_X4(iemOp_cmovno_Gv_Ev), /* 0x42 */ IEMOP_X4(iemOp_cmovc_Gv_Ev), /* 0x43 */ IEMOP_X4(iemOp_cmovnc_Gv_Ev), /* 0x44 */ IEMOP_X4(iemOp_cmove_Gv_Ev), /* 0x45 */ IEMOP_X4(iemOp_cmovne_Gv_Ev), /* 0x46 */ IEMOP_X4(iemOp_cmovbe_Gv_Ev), /* 0x47 */ IEMOP_X4(iemOp_cmovnbe_Gv_Ev), /* 0x48 */ IEMOP_X4(iemOp_cmovs_Gv_Ev), /* 0x49 */ IEMOP_X4(iemOp_cmovns_Gv_Ev), /* 0x4a */ IEMOP_X4(iemOp_cmovp_Gv_Ev), /* 0x4b */ IEMOP_X4(iemOp_cmovnp_Gv_Ev), /* 0x4c */ IEMOP_X4(iemOp_cmovl_Gv_Ev), /* 0x4d */ IEMOP_X4(iemOp_cmovnl_Gv_Ev), /* 0x4e */ IEMOP_X4(iemOp_cmovle_Gv_Ev), /* 0x4f */ IEMOP_X4(iemOp_cmovnle_Gv_Ev), /* 0x50 */ iemOp_movmskps_Gy_Ups, iemOp_movmskpd_Gy_Upd, iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, /* 0x51 */ iemOp_sqrtps_Vps_Wps, iemOp_sqrtpd_Vpd_Wpd, iemOp_sqrtss_Vss_Wss, iemOp_sqrtsd_Vsd_Wsd, /* 0x52 */ iemOp_rsqrtps_Vps_Wps, iemOp_InvalidNeedRM, iemOp_rsqrtss_Vss_Wss, iemOp_InvalidNeedRM, /* 0x53 */ iemOp_rcpps_Vps_Wps, iemOp_InvalidNeedRM, iemOp_rcpss_Vss_Wss, iemOp_InvalidNeedRM, /* 0x54 */ iemOp_andps_Vps_Wps, iemOp_andpd_Vpd_Wpd, iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, /* 0x55 */ iemOp_andnps_Vps_Wps, iemOp_andnpd_Vpd_Wpd, iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, /* 0x56 */ iemOp_orps_Vps_Wps, iemOp_orpd_Vpd_Wpd, iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, /* 0x57 */ iemOp_xorps_Vps_Wps, iemOp_xorpd_Vpd_Wpd, iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, /* 0x58 */ iemOp_addps_Vps_Wps, iemOp_addpd_Vpd_Wpd, iemOp_addss_Vss_Wss, iemOp_addsd_Vsd_Wsd, /* 0x59 */ iemOp_mulps_Vps_Wps, iemOp_mulpd_Vpd_Wpd, iemOp_mulss_Vss_Wss, iemOp_mulsd_Vsd_Wsd, /* 0x5a */ iemOp_cvtps2pd_Vpd_Wps, iemOp_cvtpd2ps_Vps_Wpd, iemOp_cvtss2sd_Vsd_Wss, iemOp_cvtsd2ss_Vss_Wsd, /* 0x5b */ iemOp_cvtdq2ps_Vps_Wdq, iemOp_cvtps2dq_Vdq_Wps, iemOp_cvttps2dq_Vdq_Wps, iemOp_InvalidNeedRM, /* 0x5c */ iemOp_subps_Vps_Wps, iemOp_subpd_Vpd_Wpd, iemOp_subss_Vss_Wss, iemOp_subsd_Vsd_Wsd, /* 0x5d */ iemOp_minps_Vps_Wps, iemOp_minpd_Vpd_Wpd, iemOp_minss_Vss_Wss, iemOp_minsd_Vsd_Wsd, /* 0x5e */ iemOp_divps_Vps_Wps, iemOp_divpd_Vpd_Wpd, iemOp_divss_Vss_Wss, iemOp_divsd_Vsd_Wsd, /* 0x5f */ iemOp_maxps_Vps_Wps, iemOp_maxpd_Vpd_Wpd, iemOp_maxss_Vss_Wss, iemOp_maxsd_Vsd_Wsd, /* 0x60 */ iemOp_punpcklbw_Pq_Qd, iemOp_punpcklbw_Vx_Wx, iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, /* 0x61 */ iemOp_punpcklwd_Pq_Qd, iemOp_punpcklwd_Vx_Wx, iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, /* 0x62 */ iemOp_punpckldq_Pq_Qd, iemOp_punpckldq_Vx_Wx, iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, /* 0x63 */ iemOp_packsswb_Pq_Qq, iemOp_packsswb_Vx_Wx, iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, /* 0x64 */ iemOp_pcmpgtb_Pq_Qq, iemOp_pcmpgtb_Vx_Wx, iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, /* 0x65 */ iemOp_pcmpgtw_Pq_Qq, iemOp_pcmpgtw_Vx_Wx, iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, /* 0x66 */ iemOp_pcmpgtd_Pq_Qq, iemOp_pcmpgtd_Vx_Wx, iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, /* 0x67 */ iemOp_packuswb_Pq_Qq, iemOp_packuswb_Vx_W, iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, /* 0x68 */ iemOp_punpckhbw_Pq_Qd, iemOp_punpckhbw_Vx_Wx, iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, /* 0x69 */ iemOp_punpckhwd_Pq_Qd, iemOp_punpckhwd_Vx_Wx, iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, /* 0x6a */ iemOp_punpckhdq_Pq_Qd, iemOp_punpckhdq_Vx_W, iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, /* 0x6b */ iemOp_packssdw_Pq_Qd, iemOp_packssdw_Vx_Wx, iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, /* 0x6c */ iemOp_InvalidNeedRM, iemOp_punpcklqdq_Vx_Wx, iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, /* 0x6d */ iemOp_InvalidNeedRM, iemOp_punpckhqdq_Vx_W, iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, /* 0x6e */ iemOp_movd_q_Pd_Ey, iemOp_movd_q_Vy_Ey, iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, /* 0x6f */ iemOp_movq_Pq_Qq, iemOp_movdqa_Vdq_Wdq, iemOp_movdqu_Vdq_Wdq, iemOp_InvalidNeedRM, /* 0x70 */ iemOp_pshufw_Pq_Qq_Ib, iemOp_pshufd_Vx_Wx_Ib, iemOp_pshufhw_Vx_Wx_Ib, iemOp_pshuflw_Vx_Wx_Ib, /* 0x71 */ IEMOP_X4(iemOp_Grp12), /* 0x72 */ IEMOP_X4(iemOp_Grp13), /* 0x73 */ IEMOP_X4(iemOp_Grp14), /* 0x74 */ iemOp_pcmpeqb_Pq_Qq, iemOp_pcmpeqb_Vx_Wx, iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, /* 0x75 */ iemOp_pcmpeqw_Pq_Qq, iemOp_pcmpeqw_Vx_Wx, iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, /* 0x76 */ iemOp_pcmpeqd_Pq_Qq, iemOp_pcmpeqd_Vx_Wx, iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, /* 0x77 */ iemOp_emms, iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, /* 0x78 */ iemOp_vmread_Ey_Gy, iemOp_AmdGrp17, iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, /* 0x79 */ iemOp_vmwrite_Gy_Ey, iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, /* 0x7a */ iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, /* 0x7b */ iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, /* 0x7c */ iemOp_InvalidNeedRM, iemOp_haddpd_Vpd_Wpd, iemOp_InvalidNeedRM, iemOp_haddps_Vps_Wps, /* 0x7d */ iemOp_InvalidNeedRM, iemOp_hsubpd_Vpd_Wpd, iemOp_InvalidNeedRM, iemOp_hsubps_Vps_Wps, /* 0x7e */ iemOp_movd_q_Ey_Pd, iemOp_movd_q_Ey_Vy, iemOp_movq_Vq_Wq, iemOp_InvalidNeedRM, /* 0x7f */ iemOp_movq_Qq_Pq, iemOp_movdqa_Wx_Vx, iemOp_movdqu_Wx_Vx, iemOp_InvalidNeedRM, /* 0x80 */ IEMOP_X4(iemOp_jo_Jv), /* 0x81 */ IEMOP_X4(iemOp_jno_Jv), /* 0x82 */ IEMOP_X4(iemOp_jc_Jv), /* 0x83 */ IEMOP_X4(iemOp_jnc_Jv), /* 0x84 */ IEMOP_X4(iemOp_je_Jv), /* 0x85 */ IEMOP_X4(iemOp_jne_Jv), /* 0x86 */ IEMOP_X4(iemOp_jbe_Jv), /* 0x87 */ IEMOP_X4(iemOp_jnbe_Jv), /* 0x88 */ IEMOP_X4(iemOp_js_Jv), /* 0x89 */ IEMOP_X4(iemOp_jns_Jv), /* 0x8a */ IEMOP_X4(iemOp_jp_Jv), /* 0x8b */ IEMOP_X4(iemOp_jnp_Jv), /* 0x8c */ IEMOP_X4(iemOp_jl_Jv), /* 0x8d */ IEMOP_X4(iemOp_jnl_Jv), /* 0x8e */ IEMOP_X4(iemOp_jle_Jv), /* 0x8f */ IEMOP_X4(iemOp_jnle_Jv), /* 0x90 */ IEMOP_X4(iemOp_seto_Eb), /* 0x91 */ IEMOP_X4(iemOp_setno_Eb), /* 0x92 */ IEMOP_X4(iemOp_setc_Eb), /* 0x93 */ IEMOP_X4(iemOp_setnc_Eb), /* 0x94 */ IEMOP_X4(iemOp_sete_Eb), /* 0x95 */ IEMOP_X4(iemOp_setne_Eb), /* 0x96 */ IEMOP_X4(iemOp_setbe_Eb), /* 0x97 */ IEMOP_X4(iemOp_setnbe_Eb), /* 0x98 */ IEMOP_X4(iemOp_sets_Eb), /* 0x99 */ IEMOP_X4(iemOp_setns_Eb), /* 0x9a */ IEMOP_X4(iemOp_setp_Eb), /* 0x9b */ IEMOP_X4(iemOp_setnp_Eb), /* 0x9c */ IEMOP_X4(iemOp_setl_Eb), /* 0x9d */ IEMOP_X4(iemOp_setnl_Eb), /* 0x9e */ IEMOP_X4(iemOp_setle_Eb), /* 0x9f */ IEMOP_X4(iemOp_setnle_Eb), /* 0xa0 */ IEMOP_X4(iemOp_push_fs), /* 0xa1 */ IEMOP_X4(iemOp_pop_fs), /* 0xa2 */ IEMOP_X4(iemOp_cpuid), /* 0xa3 */ IEMOP_X4(iemOp_bt_Ev_Gv), /* 0xa4 */ IEMOP_X4(iemOp_shld_Ev_Gv_Ib), /* 0xa5 */ IEMOP_X4(iemOp_shld_Ev_Gv_CL), /* 0xa6 */ IEMOP_X4(iemOp_InvalidNeedRM), /* 0xa7 */ IEMOP_X4(iemOp_InvalidNeedRM), /* 0xa8 */ IEMOP_X4(iemOp_push_gs), /* 0xa9 */ IEMOP_X4(iemOp_pop_gs), /* 0xaa */ IEMOP_X4(iemOp_rsm), /* 0xab */ IEMOP_X4(iemOp_bts_Ev_Gv), /* 0xac */ IEMOP_X4(iemOp_shrd_Ev_Gv_Ib), /* 0xad */ IEMOP_X4(iemOp_shrd_Ev_Gv_CL), /* 0xae */ IEMOP_X4(iemOp_Grp15), /* 0xaf */ IEMOP_X4(iemOp_imul_Gv_Ev), /* 0xb0 */ IEMOP_X4(iemOp_cmpxchg_Eb_Gb), /* 0xb1 */ IEMOP_X4(iemOp_cmpxchg_Ev_Gv), /* 0xb2 */ IEMOP_X4(iemOp_lss_Gv_Mp), /* 0xb3 */ IEMOP_X4(iemOp_btr_Ev_Gv), /* 0xb4 */ IEMOP_X4(iemOp_lfs_Gv_Mp), /* 0xb5 */ IEMOP_X4(iemOp_lgs_Gv_Mp), /* 0xb6 */ IEMOP_X4(iemOp_movzx_Gv_Eb), /* 0xb7 */ IEMOP_X4(iemOp_movzx_Gv_Ew), /* 0xb8 */ iemOp_jmpe, iemOp_InvalidNeedRM, iemOp_popcnt_Gv_Ev, iemOp_InvalidNeedRM, /* 0xb9 */ IEMOP_X4(iemOp_Grp10), /* 0xba */ IEMOP_X4(iemOp_Grp8), /* 0xbb */ IEMOP_X4(iemOp_btc_Ev_Gv), // 0xf3? /* 0xbc */ iemOp_bsf_Gv_Ev, iemOp_bsf_Gv_Ev, iemOp_tzcnt_Gv_Ev, iemOp_bsf_Gv_Ev, /* 0xbd */ iemOp_bsr_Gv_Ev, iemOp_bsr_Gv_Ev, iemOp_lzcnt_Gv_Ev, iemOp_bsr_Gv_Ev, /* 0xbe */ IEMOP_X4(iemOp_movsx_Gv_Eb), /* 0xbf */ IEMOP_X4(iemOp_movsx_Gv_Ew), /* 0xc0 */ IEMOP_X4(iemOp_xadd_Eb_Gb), /* 0xc1 */ IEMOP_X4(iemOp_xadd_Ev_Gv), /* 0xc2 */ iemOp_cmpps_Vps_Wps_Ib, iemOp_cmppd_Vpd_Wpd_Ib, iemOp_cmpss_Vss_Wss_Ib, iemOp_cmpsd_Vsd_Wsd_Ib, /* 0xc3 */ iemOp_movnti_My_Gy, iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, /* 0xc4 */ iemOp_pinsrw_Pq_RyMw_Ib, iemOp_pinsrw_Vdq_RyMw_Ib, iemOp_InvalidNeedRMImm8, iemOp_InvalidNeedRMImm8, /* 0xc5 */ iemOp_pextrw_Gd_Nq_Ib, iemOp_pextrw_Gd_Udq_Ib, iemOp_InvalidNeedRMImm8, iemOp_InvalidNeedRMImm8, /* 0xc6 */ iemOp_shufps_Vps_Wps_Ib, iemOp_shufpd_Vpd_Wpd_Ib, iemOp_InvalidNeedRMImm8, iemOp_InvalidNeedRMImm8, /* 0xc7 */ IEMOP_X4(iemOp_Grp9), /* 0xc8 */ IEMOP_X4(iemOp_bswap_rAX_r8), /* 0xc9 */ IEMOP_X4(iemOp_bswap_rCX_r9), /* 0xca */ IEMOP_X4(iemOp_bswap_rDX_r10), /* 0xcb */ IEMOP_X4(iemOp_bswap_rBX_r11), /* 0xcc */ IEMOP_X4(iemOp_bswap_rSP_r12), /* 0xcd */ IEMOP_X4(iemOp_bswap_rBP_r13), /* 0xce */ IEMOP_X4(iemOp_bswap_rSI_r14), /* 0xcf */ IEMOP_X4(iemOp_bswap_rDI_r15), /* 0xd0 */ iemOp_InvalidNeedRM, iemOp_addsubpd_Vpd_Wpd, iemOp_InvalidNeedRM, iemOp_addsubps_Vps_Wps, /* 0xd1 */ iemOp_psrlw_Pq_Qq, iemOp_psrlw_Vx_W, iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, /* 0xd2 */ iemOp_psrld_Pq_Qq, iemOp_psrld_Vx_Wx, iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, /* 0xd3 */ iemOp_psrlq_Pq_Qq, iemOp_psrlq_Vx_Wx, iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, /* 0xd4 */ iemOp_paddq_Pq_Qq, iemOp_paddq_Vx_W, iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, /* 0xd5 */ iemOp_pmullw_Pq_Qq, iemOp_pmullw_Vx_Wx, iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, /* 0xd6 */ iemOp_InvalidNeedRM, iemOp_movq_Wq_Vq, iemOp_movq2dq_Vdq_Nq, iemOp_movdq2q_Pq_Uq, /* 0xd7 */ iemOp_pmovmskb_Gd_Nq, iemOp_pmovmskb_Gd_Ux, iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, /* 0xd8 */ iemOp_psubusb_Pq_Qq, iemOp_psubusb_Vx_W, iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, /* 0xd9 */ iemOp_psubusw_Pq_Qq, iemOp_psubusw_Vx_Wx, iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, /* 0xda */ iemOp_pminub_Pq_Qq, iemOp_pminub_Vx_Wx, iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, /* 0xdb */ iemOp_pand_Pq_Qq, iemOp_pand_Vx_W, iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, /* 0xdc */ iemOp_paddusb_Pq_Qq, iemOp_paddusb_Vx_Wx, iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, /* 0xdd */ iemOp_paddusw_Pq_Qq, iemOp_paddusw_Vx_Wx, iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, /* 0xde */ iemOp_pmaxub_Pq_Qq, iemOp_pmaxub_Vx_W, iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, /* 0xdf */ iemOp_pandn_Pq_Qq, iemOp_pandn_Vx_Wx, iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, /* 0xe0 */ iemOp_pavgb_Pq_Qq, iemOp_pavgb_Vx_Wx, iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, /* 0xe1 */ iemOp_psraw_Pq_Qq, iemOp_psraw_Vx_W, iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, /* 0xe2 */ iemOp_psrad_Pq_Qq, iemOp_psrad_Vx_Wx, iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, /* 0xe3 */ iemOp_pavgw_Pq_Qq, iemOp_pavgw_Vx_Wx, iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, /* 0xe4 */ iemOp_pmulhuw_Pq_Qq, iemOp_pmulhuw_Vx_W, iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, /* 0xe5 */ iemOp_pmulhw_Pq_Qq, iemOp_pmulhw_Vx_Wx, iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, /* 0xe6 */ iemOp_InvalidNeedRM, iemOp_cvttpd2dq_Vx_Wpd, iemOp_cvtdq2pd_Vx_Wpd, iemOp_cvtpd2dq_Vx_Wpd, /* 0xe7 */ iemOp_movntq_Mq_Pq, iemOp_movntdq_Mdq_Vdq, iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, /* 0xe8 */ iemOp_psubsb_Pq_Qq, iemOp_psubsb_Vx_W, iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, /* 0xe9 */ iemOp_psubsw_Pq_Qq, iemOp_psubsw_Vx_Wx, iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, /* 0xea */ iemOp_pminsw_Pq_Qq, iemOp_pminsw_Vx_Wx, iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, /* 0xeb */ iemOp_por_Pq_Qq, iemOp_por_Vx_W, iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, /* 0xec */ iemOp_paddsb_Pq_Qq, iemOp_paddsb_Vx_Wx, iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, /* 0xed */ iemOp_paddsw_Pq_Qq, iemOp_paddsw_Vx_Wx, iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, /* 0xee */ iemOp_pmaxsw_Pq_Qq, iemOp_pmaxsw_Vx_W, iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, /* 0xef */ iemOp_pxor_Pq_Qq, iemOp_pxor_Vx_Wx, iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, /* 0xf0 */ iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, iemOp_lddqu_Vx_Mx, /* 0xf1 */ iemOp_psllw_Pq_Qq, iemOp_psllw_Vx_W, iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, /* 0xf2 */ iemOp_pslld_Pq_Qq, iemOp_pslld_Vx_Wx, iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, /* 0xf3 */ iemOp_psllq_Pq_Qq, iemOp_psllq_Vx_Wx, iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, /* 0xf4 */ iemOp_pmuludq_Pq_Qq, iemOp_pmuludq_Vx_W, iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, /* 0xf5 */ iemOp_pmaddwd_Pq_Qq, iemOp_pmaddwd_Vx_Wx, iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, /* 0xf6 */ iemOp_psadbw_Pq_Qq, iemOp_psadbw_Vx_Wx, iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, /* 0xf7 */ iemOp_maskmovq_Pq_Nq, iemOp_maskmovdqu_Vdq_Udq, iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, /* 0xf8 */ iemOp_psubb_Pq_Qq, iemOp_psubb_Vx_W, iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, /* 0xf9 */ iemOp_psubw_Pq_Qq, iemOp_psubw_Vx_Wx, iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, /* 0xfa */ iemOp_psubd_Pq_Qq, iemOp_psubd_Vx_Wx, iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, /* 0xfb */ iemOp_psubq_Pq_Qq, iemOp_psubq_Vx_W, iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, /* 0xfc */ iemOp_paddb_Pq_Qq, iemOp_paddb_Vx_Wx, iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, /* 0xfd */ iemOp_paddw_Pq_Qq, iemOp_paddw_Vx_Wx, iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, /* 0xfe */ iemOp_paddd_Pq_Qq, iemOp_paddd_Vx_W, iemOp_InvalidNeedRM, iemOp_InvalidNeedRM, /* 0xff */ IEMOP_X4(iemOp_ud0), }; AssertCompile(RT_ELEMENTS(g_apfnTwoByteMap) == 1024); /** @} */