IEMAllThrdFuncs.cpp@ 104195

Last change on this file since 104195 was 103739, checked in by vboxsync, 9 months ago
VMM/IEM: Implemented native emitter for ADD instructions taking immediates. bugref:10376
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1	/* $Id: IEMAllThrdFuncs.cpp 103739 2024-03-09 00:03:05Z vboxsync $ */
2	/** @file
3	* IEM - Instruction Decoding and Emulation, Threaded Functions.
4	*/
5
6	/*
7	* Copyright (C) 2011-2023 Oracle and/or its affiliates.
8	*
9	* This file is part of VirtualBox base platform packages, as
10	* available from https://www.virtualbox.org.
11	*
12	* This program is free software; you can redistribute it and/or
13	* modify it under the terms of the GNU General Public License
14	* as published by the Free Software Foundation, in version 3 of the
15	* License.
16	*
17	* This program is distributed in the hope that it will be useful, but
18	* WITHOUT ANY WARRANTY; without even the implied warranty of
19	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
20	* General Public License for more details.
21	*
22	* You should have received a copy of the GNU General Public License
23	* along with this program; if not, see <https://www.gnu.org/licenses>.
24	*
25	* SPDX-License-Identifier: GPL-3.0-only
26	*/
27
28
29	/*********************************************************************************************************************************
30	* Header Files *
31	*********************************************************************************************************************************/
32	#ifndef LOG_GROUP /* defined when included by tstIEMCheckMc.cpp */
33	# define LOG_GROUP LOG_GROUP_IEM
34	#endif
35	#define VMCPU_INCL_CPUM_GST_CTX
36	#define IEM_WITH_OPAQUE_DECODER_STATE
37	#include <VBox/vmm/iem.h>
38	#include <VBox/vmm/cpum.h>
39	#include <VBox/vmm/apic.h>
40	#include <VBox/vmm/pdm.h>
41	#include <VBox/vmm/pgm.h>
42	#include <VBox/vmm/iom.h>
43	#include <VBox/vmm/em.h>
44	#include <VBox/vmm/hm.h>
45	#include <VBox/vmm/nem.h>
46	#include <VBox/vmm/gim.h>
47	#ifdef VBOX_WITH_NESTED_HWVIRT_SVM
48	# include <VBox/vmm/em.h>
49	# include <VBox/vmm/hm_svm.h>
50	#endif
51	#ifdef VBOX_WITH_NESTED_HWVIRT_VMX
52	# include <VBox/vmm/hmvmxinline.h>
53	#endif
54	#include <VBox/vmm/tm.h>
55	#include <VBox/vmm/dbgf.h>
56	#include <VBox/vmm/dbgftrace.h>
57	#include "IEMInternal.h"
58	#include <VBox/vmm/vmcc.h>
59	#include <VBox/log.h>
60	#include <VBox/err.h>
61	#include <VBox/param.h>
62	#include <VBox/dis.h>
63	#include <VBox/disopcode-x86-amd64.h>
64	#include <iprt/asm-math.h>
65	#include <iprt/assert.h>
66	#include <iprt/string.h>
67	#include <iprt/x86.h>
68
69	#include "IEMInline.h"
70	#include "IEMMc.h"
71
72	#include "IEMThreadedFunctions.h"
73
74
75	/*********************************************************************************************************************************
76	* Defined Constants And Macros *
77	*********************************************************************************************************************************/
78
79	/** Variant of IEM_MC_ADVANCE_RIP_AND_FINISH with instruction length as param
80	* and only used when we're in 16-bit code on a pre-386 CPU. */
81	#define IEM_MC_ADVANCE_RIP_AND_FINISH_THREADED_PC16(a_cbInstr, a_rcNormal) \
82	return iemRegAddToIp16AndFinishingNoFlags(pVCpu, a_cbInstr, a_rcNormal)
83
84	/** Variant of IEM_MC_ADVANCE_RIP_AND_FINISH with instruction length as param
85	* and used for 16-bit and 32-bit code on 386 and later CPUs. */
86	#define IEM_MC_ADVANCE_RIP_AND_FINISH_THREADED_PC32(a_cbInstr, a_rcNormal) \
87	return iemRegAddToEip32AndFinishingNoFlags(pVCpu, a_cbInstr, a_rcNormal)
88
89	/** Variant of IEM_MC_ADVANCE_RIP_AND_FINISH with instruction length as param
90	* and only used when we're in 64-bit code. */
91	#define IEM_MC_ADVANCE_RIP_AND_FINISH_THREADED_PC64(a_cbInstr, a_rcNormal) \
92	return iemRegAddToRip64AndFinishingNoFlags(pVCpu, a_cbInstr, a_rcNormal)
93
94
95	/** Variant of IEM_MC_ADVANCE_RIP_AND_FINISH with instruction length as param
96	* and only used when we're in 16-bit code on a pre-386 CPU and we need to
97	* check and clear flags. */
98	#define IEM_MC_ADVANCE_RIP_AND_FINISH_THREADED_PC16_WITH_FLAGS(a_cbInstr, a_rcNormal) \
99	return iemRegAddToIp16AndFinishingClearingRF(pVCpu, a_cbInstr, a_rcNormal)
100
101	/** Variant of IEM_MC_ADVANCE_RIP_AND_FINISH with instruction length as param
102	* and used for 16-bit and 32-bit code on 386 and later CPUs and we need to
103	* check and clear flags. */
104	#define IEM_MC_ADVANCE_RIP_AND_FINISH_THREADED_PC32_WITH_FLAGS(a_cbInstr, a_rcNormal) \
105	return iemRegAddToEip32AndFinishingClearingRF(pVCpu, a_cbInstr, a_rcNormal)
106
107	/** Variant of IEM_MC_ADVANCE_RIP_AND_FINISH with instruction length as param
108	* and only used when we're in 64-bit code and we need to check and clear
109	* flags. */
110	#define IEM_MC_ADVANCE_RIP_AND_FINISH_THREADED_PC64_WITH_FLAGS(a_cbInstr, a_rcNormal) \
111	return iemRegAddToRip64AndFinishingClearingRF(pVCpu, a_cbInstr, a_rcNormal)
112
113	#undef IEM_MC_ADVANCE_RIP_AND_FINISH
114
115
116	/** Variant of IEM_MC_REL_JMP_S8_AND_FINISH with instruction length as extra
117	* parameter, for use in 16-bit code on a pre-386 CPU. */
118	#define IEM_MC_REL_JMP_S8_AND_FINISH_THREADED_PC16(a_i8, a_cbInstr, a_rcNormal) \
119	return iemRegIp16RelativeJumpS8AndFinishNoFlags(pVCpu, a_cbInstr, (a_i8), a_rcNormal)
120
121	/** Variant of IEM_MC_REL_JMP_S8_AND_FINISH with instruction length and operand
122	* size as extra parameters, for use in 16-bit and 32-bit code on 386 and
123	* later CPUs. */
124	#define IEM_MC_REL_JMP_S8_AND_FINISH_THREADED_PC32(a_i8, a_cbInstr, a_enmEffOpSize, a_rcNormal) \
125	return iemRegEip32RelativeJumpS8AndFinishNoFlags(pVCpu, a_cbInstr, (a_i8), a_enmEffOpSize, a_rcNormal)
126
127	/** Variant of IEM_MC_REL_JMP_S8_AND_FINISH with instruction length and operand
128	* size as extra parameters, for use in 64-bit code. */
129	#define IEM_MC_REL_JMP_S8_AND_FINISH_THREADED_PC64(a_i8, a_cbInstr, a_enmEffOpSize, a_rcNormal) \
130	return iemRegRip64RelativeJumpS8AndFinishNoFlags(pVCpu, a_cbInstr, (a_i8), a_enmEffOpSize, a_rcNormal)
131
132
133	/** Variant of IEM_MC_REL_JMP_S8_AND_FINISH with instruction length as extra
134	* parameter, for use in 16-bit code on a pre-386 CPU and we need to check and
135	* clear flags. */
136	#define IEM_MC_REL_JMP_S8_AND_FINISH_THREADED_PC16_WITH_FLAGS(a_i8, a_cbInstr, a_rcNormal) \
137	return iemRegIp16RelativeJumpS8AndFinishClearingRF(pVCpu, a_cbInstr, (a_i8), a_rcNormal)
138
139	/** Variant of IEM_MC_REL_JMP_S8_AND_FINISH with instruction length and operand
140	* size as extra parameters, for use in 16-bit and 32-bit code on 386 and
141	* later CPUs and we need to check and clear flags. */
142	#define IEM_MC_REL_JMP_S8_AND_FINISH_THREADED_PC32_WITH_FLAGS(a_i8, a_cbInstr, a_enmEffOpSize, a_rcNormal) \
143	return iemRegEip32RelativeJumpS8AndFinishClearingRF(pVCpu, a_cbInstr, (a_i8), a_enmEffOpSize, a_rcNormal)
144
145	/** Variant of IEM_MC_REL_JMP_S8_AND_FINISH with instruction length and operand
146	* size as extra parameters, for use in 64-bit code and we need to check and
147	* clear flags. */
148	#define IEM_MC_REL_JMP_S8_AND_FINISH_THREADED_PC64_WITH_FLAGS(a_i8, a_cbInstr, a_enmEffOpSize, a_rcNormal) \
149	return iemRegRip64RelativeJumpS8AndFinishClearingRF(pVCpu, a_cbInstr, (a_i8), a_enmEffOpSize, a_rcNormal)
150
151	#undef IEM_MC_REL_JMP_S8_AND_FINISH
152
153
154	/** Variant of IEM_MC_REL_JMP_S16_AND_FINISH with instruction length as
155	* param, for use in 16-bit code on a pre-386 CPU. */
156	#define IEM_MC_REL_JMP_S16_AND_FINISH_THREADED_PC16(a_i16, a_cbInstr, a_rcNormal) \
157	return iemRegEip32RelativeJumpS16AndFinishNoFlags(pVCpu, a_cbInstr, (a_i16), a_rcNormal)
158
159	/** Variant of IEM_MC_REL_JMP_S16_AND_FINISH with instruction length as
160	* param, for use in 16-bit and 32-bit code on 386 and later CPUs. */
161	#define IEM_MC_REL_JMP_S16_AND_FINISH_THREADED_PC32(a_i16, a_cbInstr, a_rcNormal) \
162	return iemRegEip32RelativeJumpS16AndFinishNoFlags(pVCpu, a_cbInstr, (a_i16), a_rcNormal)
163
164	/** Variant of IEM_MC_REL_JMP_S16_AND_FINISH with instruction length as
165	* param, for use in 64-bit code. */
166	#define IEM_MC_REL_JMP_S16_AND_FINISH_THREADED_PC64(a_i16, a_cbInstr, a_rcNormal) \
167	return iemRegRip64RelativeJumpS16AndFinishNoFlags(pVCpu, a_cbInstr, (a_i16), a_rcNormal)
168
169
170	/** Variant of IEM_MC_REL_JMP_S16_AND_FINISH with instruction length as
171	* param, for use in 16-bit code on a pre-386 CPU and we need to check and
172	* clear flags. */
173	#define IEM_MC_REL_JMP_S16_AND_FINISH_THREADED_PC16_WITH_FLAGS(a_i16, a_cbInstr, a_rcNormal) \
174	return iemRegEip32RelativeJumpS16AndFinishClearingRF(pVCpu, a_cbInstr, (a_i16), a_rcNormal)
175
176	/** Variant of IEM_MC_REL_JMP_S16_AND_FINISH with instruction length as
177	* param, for use in 16-bit and 32-bit code on 386 and later CPUs and we need
178	* to check and clear flags. */
179	#define IEM_MC_REL_JMP_S16_AND_FINISH_THREADED_PC32_WITH_FLAGS(a_i16, a_cbInstr, a_rcNormal) \
180	return iemRegEip32RelativeJumpS16AndFinishClearingRF(pVCpu, a_cbInstr, (a_i16), a_rcNormal)
181
182	/** Variant of IEM_MC_REL_JMP_S16_AND_FINISH with instruction length as
183	* param, for use in 64-bit code and we need to check and clear flags. */
184	#define IEM_MC_REL_JMP_S16_AND_FINISH_THREADED_PC64_WITH_FLAGS(a_i16, a_cbInstr, a_rcNormal) \
185	return iemRegRip64RelativeJumpS16AndFinishClearingRF(pVCpu, a_cbInstr, (a_i16), a_rcNormal)
186
187	#undef IEM_MC_REL_JMP_S16_AND_FINISH
188
189
190	/** Variant of IEM_MC_REL_JMP_S32_AND_FINISH with instruction length as
191	* an extra parameter - dummy for pre-386 variations not eliminated by the
192	* python script. */
193	#define IEM_MC_REL_JMP_S32_AND_FINISH_THREADED_PC16(a_i32, a_cbInstr, a_rcNormal) \
194	do { RT_NOREF(pVCpu, a_i32, a_cbInstr, a_rcNormal); AssertFailedReturn(VERR_IEM_IPE_9); } while (0)
195
196	/** Variant of IEM_MC_REL_JMP_S32_AND_FINISH with instruction length as
197	* an extra parameter, for use in 16-bit and 32-bit code on 386+. */
198	#define IEM_MC_REL_JMP_S32_AND_FINISH_THREADED_PC32(a_i32, a_cbInstr, a_rcNormal) \
199	return iemRegEip32RelativeJumpS32AndFinishNoFlags(pVCpu, a_cbInstr, (a_i32), a_rcNormal)
200
201	/** Variant of IEM_MC_REL_JMP_S32_AND_FINISH with instruction length as
202	* an extra parameter, for use in 64-bit code. */
203	#define IEM_MC_REL_JMP_S32_AND_FINISH_THREADED_PC64(a_i32, a_cbInstr, a_rcNormal) \
204	return iemRegRip64RelativeJumpS32AndFinishNoFlags(pVCpu, a_cbInstr, (a_i32), a_rcNormal)
205
206
207	/** Variant of IEM_MC_REL_JMP_S32_AND_FINISH with instruction length as
208	* an extra parameter - dummy for pre-386 variations not eliminated by the
209	* python script. */
210	#define IEM_MC_REL_JMP_S32_AND_FINISH_THREADED_PC16_WITH_FLAGS(a_i32, a_cbInstr, a_rcNormal) \
211	do { RT_NOREF(pVCpu, a_i32, a_cbInstr, a_rcNormal); AssertFailedReturn(VERR_IEM_IPE_9); } while (0)
212
213	/** Variant of IEM_MC_REL_JMP_S32_AND_FINISH with instruction length as
214	* an extra parameter, for use in 16-bit and 32-bit code on 386+ and we need
215	* to check and clear flags. */
216	#define IEM_MC_REL_JMP_S32_AND_FINISH_THREADED_PC32_WITH_FLAGS(a_i32, a_cbInstr, a_rcNormal) \
217	return iemRegEip32RelativeJumpS32AndFinishClearingRF(pVCpu, a_cbInstr, (a_i32), a_rcNormal)
218
219	/** Variant of IEM_MC_REL_JMP_S32_AND_FINISH with instruction length as
220	* an extra parameter, for use in 64-bit code and we need to check and clear
221	* flags. */
222	#define IEM_MC_REL_JMP_S32_AND_FINISH_THREADED_PC64_WITH_FLAGS(a_i32, a_cbInstr, a_rcNormal) \
223	return iemRegRip64RelativeJumpS32AndFinishClearingRF(pVCpu, a_cbInstr, (a_i32), a_rcNormal)
224
225	#undef IEM_MC_REL_JMP_S32_AND_FINISH
226
227
228
229	/** Variant of IEM_MC_SET_RIP_U16_AND_FINISH for pre-386 targets. */
230	#define IEM_MC_SET_RIP_U16_AND_FINISH_THREADED_PC16(a_u16NewIP) \
231	return iemRegRipJumpU16AndFinishNoFlags((pVCpu), (a_u16NewIP))
232
233	/** Variant of IEM_MC_SET_RIP_U16_AND_FINISH for 386+ targets. */
234	#define IEM_MC_SET_RIP_U16_AND_FINISH_THREADED_PC32(a_u16NewIP) \
235	return iemRegRipJumpU16AndFinishNoFlags((pVCpu), (a_u16NewIP))
236
237	/** Variant of IEM_MC_SET_RIP_U16_AND_FINISH for use in 64-bit code. */
238	#define IEM_MC_SET_RIP_U16_AND_FINISH_THREADED_PC64(a_u16NewIP) \
239	return iemRegRipJumpU16AndFinishNoFlags((pVCpu), (a_u16NewIP))
240
241	/** Variant of IEM_MC_SET_RIP_U16_AND_FINISH for pre-386 targets that checks and
242	* clears flags. */
243	#define IEM_MC_SET_RIP_U16_AND_FINISH_THREADED_PC16_WITH_FLAGS(a_u16NewIP) \
244	return iemRegRipJumpU16AndFinishClearingRF((pVCpu), (a_u16NewIP), 0 /* cbInstr - not used */)
245
246	/** Variant of IEM_MC_SET_RIP_U16_AND_FINISH for 386+ targets that checks and
247	* clears flags. */
248	#define IEM_MC_SET_RIP_U16_AND_FINISH_THREADED_PC32_WITH_FLAGS(a_u16NewIP) \
249	return iemRegRipJumpU16AndFinishClearingRF((pVCpu), (a_u16NewIP), 0 /* cbInstr - not used */)
250
251	/** Variant of IEM_MC_SET_RIP_U16_AND_FINISH for use in 64-bit code that checks and
252	* clears flags. */
253	#define IEM_MC_SET_RIP_U16_AND_FINISH_THREADED_PC64_WITH_FLAGS(a_u16NewIP) \
254	return iemRegRipJumpU16AndFinishClearingRF((pVCpu), (a_u16NewIP), 0 /* cbInstr - not used */)
255
256	#undef IEM_MC_SET_RIP_U16_AND_FINISH
257
258
259	/** Variant of IEM_MC_SET_RIP_U32_AND_FINISH for 386+ targets. */
260	#define IEM_MC_SET_RIP_U32_AND_FINISH_THREADED_PC32(a_u32NewEIP) \
261	return iemRegRipJumpU32AndFinishNoFlags((pVCpu), (a_u32NewEIP))
262
263	/** Variant of IEM_MC_SET_RIP_U32_AND_FINISH for use in 64-bit code. */
264	#define IEM_MC_SET_RIP_U32_AND_FINISH_THREADED_PC64(a_u32NewEIP) \
265	return iemRegRipJumpU32AndFinishNoFlags((pVCpu), (a_u32NewEIP))
266
267	/** Variant of IEM_MC_SET_RIP_U32_AND_FINISH for 386+ targets that checks and
268	* clears flags. */
269	#define IEM_MC_SET_RIP_U32_AND_FINISH_THREADED_PC32_WITH_FLAGS(a_u32NewEIP) \
270	return iemRegRipJumpU32AndFinishClearingRF((pVCpu), (a_u32NewEIP), 0 /* cbInstr - not used */)
271
272	/** Variant of IEM_MC_SET_RIP_U32_AND_FINISH for use in 64-bit code that checks
273	* and clears flags. */
274	#define IEM_MC_SET_RIP_U32_AND_FINISH_THREADED_PC64_WITH_FLAGS(a_u32NewEIP) \
275	return iemRegRipJumpU32AndFinishClearingRF((pVCpu), (a_u32NewEIP), 0 /* cbInstr - not used */)
276
277	#undef IEM_MC_SET_RIP_U32_AND_FINISH
278
279
280	/** Variant of IEM_MC_SET_RIP_U64_AND_FINISH for use in 64-bit code. */
281	#define IEM_MC_SET_RIP_U64_AND_FINISH_THREADED_PC64(a_u32NewEIP) \
282	return iemRegRipJumpU64AndFinishNoFlags((pVCpu), (a_u32NewEIP))
283
284	/** Variant of IEM_MC_SET_RIP_U64_AND_FINISH for use in 64-bit code that checks
285	* and clears flags. */
286	#define IEM_MC_SET_RIP_U64_AND_FINISH_THREADED_PC64_WITH_FLAGS(a_u32NewEIP) \
287	return iemRegRipJumpU64AndFinishClearingRF((pVCpu), (a_u32NewEIP), 0 /* cbInstr - not used */)
288
289	#undef IEM_MC_SET_RIP_U64_AND_FINISH
290
291
292	/** Variant of IEM_MC_CALC_RM_EFF_ADDR with additional parameters, 16-bit. */
293	#define IEM_MC_CALC_RM_EFF_ADDR_THREADED_16(a_GCPtrEff, a_bRm, a_u16Disp) \
294	(a_GCPtrEff) = iemOpHlpCalcRmEffAddrThreadedAddr16(pVCpu, a_bRm, a_u16Disp)
295
296	/** Variant of IEM_MC_CALC_RM_EFF_ADDR with additional parameters, 32-bit. */
297	#define IEM_MC_CALC_RM_EFF_ADDR_THREADED_32(a_GCPtrEff, a_bRm, a_uSibAndRspOffset, a_u32Disp) \
298	(a_GCPtrEff) = iemOpHlpCalcRmEffAddrThreadedAddr32(pVCpu, a_bRm, a_uSibAndRspOffset, a_u32Disp)
299
300	/** Variant of IEM_MC_CALC_RM_EFF_ADDR with additional parameters. */
301	#define IEM_MC_CALC_RM_EFF_ADDR_THREADED_64(a_GCPtrEff, a_bRmEx, a_uSibAndRspOffset, a_u32Disp, a_cbImm) \
302	(a_GCPtrEff) = iemOpHlpCalcRmEffAddrThreadedAddr64(pVCpu, a_bRmEx, a_uSibAndRspOffset, a_u32Disp, a_cbImm)
303
304	/** Variant of IEM_MC_CALC_RM_EFF_ADDR with additional parameters. */
305	#define IEM_MC_CALC_RM_EFF_ADDR_THREADED_64_FSGS(a_GCPtrEff, a_bRmEx, a_uSibAndRspOffset, a_u32Disp, a_cbImm) \
306	(a_GCPtrEff) = iemOpHlpCalcRmEffAddrThreadedAddr64(pVCpu, a_bRmEx, a_uSibAndRspOffset, a_u32Disp, a_cbImm)
307
308	/** Variant of IEM_MC_CALC_RM_EFF_ADDR with additional parameters.
309	* @todo How did that address prefix thing work for 64-bit code again? */
310	#define IEM_MC_CALC_RM_EFF_ADDR_THREADED_64_ADDR32(a_GCPtrEff, a_bRmEx, a_uSibAndRspOffset, a_u32Disp, a_cbImm) \
311	(a_GCPtrEff) = (uint32_t)iemOpHlpCalcRmEffAddrThreadedAddr64(pVCpu, a_bRmEx, a_uSibAndRspOffset, a_u32Disp, a_cbImm)
312
313	#undef IEM_MC_CALC_RM_EFF_ADDR
314
315
316	/** Variant of IEM_MC_CALL_CIMPL_1 with explicit instruction length parameter. */
317	#define IEM_MC_CALL_CIMPL_1_THREADED(a_cbInstr, a_fFlags, a_fGstShwFlush, a_pfnCImpl, a0) \
318	return (a_pfnCImpl)(pVCpu, (a_cbInstr), a0)
319	#undef IEM_MC_CALL_CIMPL_1
320
321	/** Variant of IEM_MC_CALL_CIMPL_2 with explicit instruction length parameter. */
322	#define IEM_MC_CALL_CIMPL_2_THREADED(a_cbInstr, a_fFlags, a_fGstShwFlush, a_pfnCImpl, a0, a1) \
323	return (a_pfnCImpl)(pVCpu, (a_cbInstr), a0, a1)
324	#undef IEM_MC_CALL_CIMPL_2
325
326	/** Variant of IEM_MC_CALL_CIMPL_3 with explicit instruction length parameter. */
327	#define IEM_MC_CALL_CIMPL_3_THREADED(a_cbInstr, a_fFlags, a_fGstShwFlush, a_pfnCImpl, a0, a1, a2) \
328	return (a_pfnCImpl)(pVCpu, (a_cbInstr), a0, a1, a2)
329	#undef IEM_MC_CALL_CIMPL_3
330
331	/** Variant of IEM_MC_CALL_CIMPL_4 with explicit instruction length parameter. */
332	#define IEM_MC_CALL_CIMPL_4_THREADED(a_cbInstr, a_fFlags, a_fGstShwFlush, a_pfnCImpl, a0, a1, a2, a3) \
333	return (a_pfnCImpl)(pVCpu, (a_cbInstr), a0, a1, a2, a3)
334	#undef IEM_MC_CALL_CIMPL_4
335
336	/** Variant of IEM_MC_CALL_CIMPL_5 with explicit instruction length parameter. */
337	#define IEM_MC_CALL_CIMPL_5_THREADED(a_cbInstr, a_fFlags, a_fGstShwFlush, a_pfnCImpl, a0, a1, a2, a3, a4) \
338	return (a_pfnCImpl)(pVCpu, (a_cbInstr), a0, a1, a2, a3, a4)
339	#undef IEM_MC_CALL_CIMPL_5
340
341
342	/** Variant of IEM_MC_DEFER_TO_CIMPL_0_RET with explicit instruction
343	* length parameter. */
344	#define IEM_MC_DEFER_TO_CIMPL_0_RET_THREADED(a_cbInstr, a_fFlags, a_fGstShwFlush, a_pfnCImpl) \
345	return (a_pfnCImpl)(pVCpu, (a_cbInstr))
346	#undef IEM_MC_DEFER_TO_CIMPL_0_RET
347
348	/** Variant of IEM_MC_DEFER_TO_CIMPL_1_RET with explicit instruction
349	* length parameter. */
350	#define IEM_MC_DEFER_TO_CIMPL_1_RET_THREADED(a_cbInstr, a_fFlags, a_fGstShwFlush, a_pfnCImpl, a0) \
351	return (a_pfnCImpl)(pVCpu, (a_cbInstr), a0)
352	#undef IEM_MC_DEFER_TO_CIMPL_1_RET
353
354	/** Variant of IEM_MC_CALL_CIMPL_2 with explicit instruction length parameter. */
355	#define IEM_MC_DEFER_TO_CIMPL_2_RET_THREADED(a_cbInstr, a_fFlags, a_fGstShwFlush, a_pfnCImpl, a0, a1) \
356	return (a_pfnCImpl)(pVCpu, (a_cbInstr), a0, a1)
357	#undef IEM_MC_DEFER_TO_CIMPL_2_RET
358
359	/** Variant of IEM_MC_DEFER_TO_CIMPL_3 with explicit instruction length
360	* parameter. */
361	#define IEM_MC_DEFER_TO_CIMPL_3_RET_THREADED(a_cbInstr, a_fFlags, a_fGstShwFlush, a_pfnCImpl, a0, a1, a2) \
362	return (a_pfnCImpl)(pVCpu, (a_cbInstr), a0, a1, a2)
363	#undef IEM_MC_DEFER_TO_CIMPL_3_RET
364
365	/** Variant of IEM_MC_DEFER_TO_CIMPL_4 with explicit instruction length
366	* parameter. */
367	#define IEM_MC_DEFER_TO_CIMPL_4_RET_THREADED(a_cbInstr, a_fFlags, a_fGstShwFlush, a_pfnCImpl, a0, a1, a2, a3) \
368	return (a_pfnCImpl)(pVCpu, (a_cbInstr), a0, a1, a2, a3)
369	#undef IEM_MC_DEFER_TO_CIMPL_4_RET
370
371	/** Variant of IEM_MC_DEFER_TO_CIMPL_5 with explicit instruction length
372	* parameter. */
373	#define IEM_MC_DEFER_TO_CIMPL_5_RET_THREADED(a_cbInstr, a_fFlags, a_fGstShwFlush, a_pfnCImpl, a0, a1, a2, a3, a4) \
374	return (a_pfnCImpl)(pVCpu, (a_cbInstr), a0, a1, a2, a3, a4)
375	#undef IEM_MC_DEFER_TO_CIMPL_5_RET
376
377
378	/** Variant of IEM_MC_FETCH_GREG_U8 with extended (20) register index. */
379	#define IEM_MC_FETCH_GREG_U8_THREADED(a_u8Dst, a_iGRegEx) \
380	(a_u8Dst) = iemGRegFetchU8Ex(pVCpu, (a_iGRegEx))
381
382	/** Variant of IEM_MC_FETCH_GREG_U8_ZX_U16 with extended (20) register index. */
383	#define IEM_MC_FETCH_GREG_U8_ZX_U16_THREADED(a_u16Dst, a_iGRegEx) \
384	(a_u16Dst) = iemGRegFetchU8Ex(pVCpu, (a_iGRegEx))
385
386	/** Variant of IEM_MC_FETCH_GREG_U8_ZX_U32 with extended (20) register index. */
387	#define IEM_MC_FETCH_GREG_U8_ZX_U32_THREADED(a_u32Dst, a_iGRegEx) \
388	(a_u32Dst) = iemGRegFetchU8Ex(pVCpu, (a_iGRegEx))
389
390	/** Variant of IEM_MC_FETCH_GREG_U8_ZX_U64 with extended (20) register index. */
391	#define IEM_MC_FETCH_GREG_U8_ZX_U64_THREADED(a_u64Dst, a_iGRegEx) \
392	(a_u64Dst) = iemGRegFetchU8Ex(pVCpu, (a_iGRegEx))
393
394	/** Variant of IEM_MC_FETCH_GREG_U8_SX_U16 with extended (20) register index. */
395	#define IEM_MC_FETCH_GREG_U8_SX_U16_THREADED(a_u16Dst, a_iGRegEx) \
396	(a_u16Dst) = (int8_t)iemGRegFetchU8Ex(pVCpu, (a_iGRegEx))
397
398	/** Variant of IEM_MC_FETCH_GREG_U8_SX_U32 with extended (20) register index. */
399	#define IEM_MC_FETCH_GREG_U8_SX_U32_THREADED(a_u32Dst, a_iGRegEx) \
400	(a_u32Dst) = (int8_t)iemGRegFetchU8Ex(pVCpu, (a_iGRegEx))
401	#undef IEM_MC_FETCH_GREG_U8_SX_U32
402
403	/** Variant of IEM_MC_FETCH_GREG_U8_SX_U64 with extended (20) register index. */
404	#define IEM_MC_FETCH_GREG_U8_SX_U64_THREADED(a_u64Dst, a_iGRegEx) \
405	(a_u64Dst) = (int8_t)iemGRegFetchU8Ex(pVCpu, (a_iGRegEx))
406	#undef IEM_MC_FETCH_GREG_U8_SX_U64
407
408	/** Variant of IEM_MC_STORE_GREG_U8 with extended (20) register index. */
409	#define IEM_MC_STORE_GREG_U8_THREADED(a_iGRegEx, a_u8Value) \
410	*iemGRegRefU8Ex(pVCpu, (a_iGRegEx)) = (a_u8Value)
411	#undef IEM_MC_STORE_GREG_U8
412
413	/** Variant of IEM_MC_STORE_GREG_U8_CONST with extended (20) register index. */
414	#define IEM_MC_STORE_GREG_U8_CONST_THREADED(a_iGRegEx, a_u8Value) \
415	*iemGRegRefU8Ex(pVCpu, (a_iGRegEx)) = (a_u8Value)
416	#undef IEM_MC_STORE_GREG_U8
417
418	/** Variant of IEM_MC_REF_GREG_U8 with extended (20) register index. */
419	#define IEM_MC_REF_GREG_U8_THREADED(a_pu8Dst, a_iGRegEx) \
420	(a_pu8Dst) = iemGRegRefU8Ex(pVCpu, (a_iGRegEx))
421	#undef IEM_MC_REF_GREG_U8
422
423	/** Variant of IEM_MC_REF_GREG_U8_CONST with extended (20) register index. */
424	#define IEM_MC_REF_GREG_U8_CONST_THREADED(a_pu8Dst, a_iGRegEx) \
425	(a_pu8Dst) = iemGRegRefU8Ex(pVCpu, (a_iGRegEx))
426	#undef IEM_MC_REF_GREG_U8
427
428	/** Variant of IEM_MC_ADD_GREG_U8_TO_LOCAL with extended (20) register index. */
429	#define IEM_MC_ADD_GREG_U8_TO_LOCAL_THREADED(a_u8Value, a_iGRegEx) \
430	do { (a_u8Value) += iemGRegFetchU8Ex(pVCpu, (a_iGRegEx)); } while (0)
431	#undef IEM_MC_ADD_GREG_U8_TO_LOCAL
432
433	/** Variant of IEM_MC_AND_GREG_U8 with extended (20) register index. */
434	#define IEM_MC_AND_GREG_U8_THREADED(a_iGRegEx, a_u8Value) \
435	*iemGRegRefU8Ex(pVCpu, (a_iGRegEx)) &= (a_u8Value)
436	#undef IEM_MC_AND_GREG_U8
437
438	/** Variant of IEM_MC_OR_GREG_U8 with extended (20) register index. */
439	#define IEM_MC_OR_GREG_U8_THREADED(a_iGRegEx, a_u8Value) \
440	*iemGRegRefU8Ex(pVCpu, (a_iGRegEx)) \|= (a_u8Value)
441	#undef IEM_MC_OR_GREG_U8
442
443
444	/** For asserting that only declared output flags changed. */
445	#ifndef VBOX_STRICT
446	# define IEM_MC_ASSERT_EFLAGS(a_fEflInput, a_fEflOutput) ((void)0)
447	#else
448	# undef IEM_MC_REF_EFLAGS_EX
449	# define IEM_MC_REF_EFLAGS_EX(a_pEFlags, a_fEflInput, a_fEflOutput) \
450	uint32_t const fEflAssert = pVCpu->cpum.GstCtx.eflags.uBoth; \
451	IEM_MC_REF_EFLAGS(a_pEFlags)
452	# define IEM_MC_ASSERT_EFLAGS(a_fEflInput, a_fEflOutput) \
453	AssertMsg((pVCpu->cpum.GstCtx.eflags.uBoth & ~(a_fEflOutput)) == (fEflAssert & ~(a_fEflOutput)), \
454	("now %#x (%#x), was %#x (%#x) - diff %#x; a_fEflOutput=%#x\n", \
455	(pVCpu->cpum.GstCtx.eflags.uBoth & ~(a_fEflOutput)), pVCpu->cpum.GstCtx.eflags.uBoth, \
456	(fEflAssert & ~(a_fEflOutput)), fEflAssert, \
457	(pVCpu->cpum.GstCtx.eflags.uBoth ^ fEflAssert) & ~(a_fEflOutput), a_fEflOutput))
458	#endif
459
460
461
462	/**
463	* Calculates the effective address of a ModR/M memory operand, 16-bit
464	* addressing variant.
465	*
466	* Meant to be used via IEM_MC_CALC_RM_EFF_ADDR_THREADED_ADDR16.
467	*
468	* @returns The effective address.
469	* @param pVCpu The cross context virtual CPU structure of the calling thread.
470	* @param bRm The ModRM byte.
471	* @param u16Disp The displacement byte/word, if any.
472	* RIP relative addressing.
473	*/
474	static RTGCPTR iemOpHlpCalcRmEffAddrThreadedAddr16(PVMCPUCC pVCpu, uint8_t bRm, uint16_t u16Disp) RT_NOEXCEPT
475	{
476	Log5(("iemOpHlpCalcRmEffAddrThreadedAddr16: bRm=%#x u16Disp=%#x\n", bRm, u16Disp));
477	Assert(!IEM_IS_64BIT_CODE(pVCpu));
478
479	/* Handle the disp16 form with no registers first. */
480	if ((bRm & (X86_MODRM_MOD_MASK \| X86_MODRM_RM_MASK)) == 6)
481	{
482	Log5(("iemOpHlpCalcRmEffAddrThreadedAddr16: EffAddr=%#010RGv\n", (RTGCPTR)u16Disp));
483	return u16Disp;
484	}
485
486	/* Get the displacment. */
487	/** @todo we can eliminate this step by making u16Disp have this value
488	* already! */
489	uint16_t u16EffAddr;
490	switch ((bRm >> X86_MODRM_MOD_SHIFT) & X86_MODRM_MOD_SMASK)
491	{
492	case 0: u16EffAddr = 0; break;
493	case 1: u16EffAddr = (int16_t)(int8_t)u16Disp; break;
494	case 2: u16EffAddr = u16Disp; break;
495	default: AssertFailedStmt(u16EffAddr = 0);
496	}
497
498	/* Add the base and index registers to the disp. */
499	switch (bRm & X86_MODRM_RM_MASK)
500	{
501	case 0: u16EffAddr += pVCpu->cpum.GstCtx.bx + pVCpu->cpum.GstCtx.si; break;
502	case 1: u16EffAddr += pVCpu->cpum.GstCtx.bx + pVCpu->cpum.GstCtx.di; break;
503	case 2: u16EffAddr += pVCpu->cpum.GstCtx.bp + pVCpu->cpum.GstCtx.si; break;
504	case 3: u16EffAddr += pVCpu->cpum.GstCtx.bp + pVCpu->cpum.GstCtx.di; break;
505	case 4: u16EffAddr += pVCpu->cpum.GstCtx.si; break;
506	case 5: u16EffAddr += pVCpu->cpum.GstCtx.di; break;
507	case 6: u16EffAddr += pVCpu->cpum.GstCtx.bp; break;
508	case 7: u16EffAddr += pVCpu->cpum.GstCtx.bx; break;
509	}
510
511	Log5(("iemOpHlpCalcRmEffAddrThreadedAddr16: EffAddr=%#010RGv\n", (RTGCPTR)u16EffAddr));
512	return u16EffAddr;
513	}
514
515
516	/**
517	* Calculates the effective address of a ModR/M memory operand, 32-bit
518	* addressing variant.
519	*
520	* Meant to be used via IEM_MC_CALC_RM_EFF_ADDR_THREADED_ADDR32 and
521	* IEM_MC_CALC_RM_EFF_ADDR_THREADED_ADDR32FLAT.
522	*
523	* @returns The effective address.
524	* @param pVCpu The cross context virtual CPU structure of the
525	* calling thread.
526	* @param bRm The ModRM byte.
527	* @param uSibAndRspOffset Two parts:
528	* - The first 8 bits make up the SIB byte.
529	* - The next 8 bits are the fixed RSP/ESP offse
530	* in case of a pop [xSP].
531	* @param u32Disp The displacement byte/dword, if any.
532	*/
533	static RTGCPTR iemOpHlpCalcRmEffAddrThreadedAddr32(PVMCPUCC pVCpu, uint8_t bRm, uint32_t uSibAndRspOffset,
534	uint32_t u32Disp) RT_NOEXCEPT
535	{
536	Log5(("iemOpHlpCalcRmEffAddrThreadedAddr32: bRm=%#x uSibAndRspOffset=%#x u32Disp=%#x\n", bRm, uSibAndRspOffset, u32Disp));
537
538	/* Handle the disp32 form with no registers first. */
539	if ((bRm & (X86_MODRM_MOD_MASK \| X86_MODRM_RM_MASK)) == 5)
540	{
541	Log5(("iemOpHlpCalcRmEffAddrThreadedAddr32: EffAddr=%#010RGv\n", (RTGCPTR)u32Disp));
542	return u32Disp;
543	}
544
545	/* Get the register (or SIB) value. */
546	uint32_t u32EffAddr;
547	#ifdef _MSC_VER
548	u32EffAddr = 0;/* MSC uninitialized variable analysis is too simple, it seems. */
549	#endif
550	switch (bRm & X86_MODRM_RM_MASK)
551	{
552	case 0: u32EffAddr = pVCpu->cpum.GstCtx.eax; break;
553	case 1: u32EffAddr = pVCpu->cpum.GstCtx.ecx; break;
554	case 2: u32EffAddr = pVCpu->cpum.GstCtx.edx; break;
555	case 3: u32EffAddr = pVCpu->cpum.GstCtx.ebx; break;
556	case 4: /* SIB */
557	{
558	/* Get the index and scale it. */
559	switch ((uSibAndRspOffset >> X86_SIB_INDEX_SHIFT) & X86_SIB_INDEX_SMASK)
560	{
561	case 0: u32EffAddr = pVCpu->cpum.GstCtx.eax; break;
562	case 1: u32EffAddr = pVCpu->cpum.GstCtx.ecx; break;
563	case 2: u32EffAddr = pVCpu->cpum.GstCtx.edx; break;
564	case 3: u32EffAddr = pVCpu->cpum.GstCtx.ebx; break;
565	case 4: u32EffAddr = 0; /none / break;
566	case 5: u32EffAddr = pVCpu->cpum.GstCtx.ebp; break;
567	case 6: u32EffAddr = pVCpu->cpum.GstCtx.esi; break;
568	case 7: u32EffAddr = pVCpu->cpum.GstCtx.edi; break;
569	}
570	u32EffAddr <<= (uSibAndRspOffset >> X86_SIB_SCALE_SHIFT) & X86_SIB_SCALE_SMASK;
571
572	/* add base */
573	switch (uSibAndRspOffset & X86_SIB_BASE_MASK)
574	{
575	case 0: u32EffAddr += pVCpu->cpum.GstCtx.eax; break;
576	case 1: u32EffAddr += pVCpu->cpum.GstCtx.ecx; break;
577	case 2: u32EffAddr += pVCpu->cpum.GstCtx.edx; break;
578	case 3: u32EffAddr += pVCpu->cpum.GstCtx.ebx; break;
579	case 4:
580	u32EffAddr += pVCpu->cpum.GstCtx.esp;
581	u32EffAddr += uSibAndRspOffset >> 8;
582	break;
583	case 5:
584	if ((bRm & X86_MODRM_MOD_MASK) != 0)
585	u32EffAddr += pVCpu->cpum.GstCtx.ebp;
586	else
587	u32EffAddr += u32Disp;
588	break;
589	case 6: u32EffAddr += pVCpu->cpum.GstCtx.esi; break;
590	case 7: u32EffAddr += pVCpu->cpum.GstCtx.edi; break;
591	}
592	break;
593	}
594	case 5: u32EffAddr = pVCpu->cpum.GstCtx.ebp; break;
595	case 6: u32EffAddr = pVCpu->cpum.GstCtx.esi; break;
596	case 7: u32EffAddr = pVCpu->cpum.GstCtx.edi; break;
597	}
598
599	/* Get and add the displacement. */
600	switch ((bRm >> X86_MODRM_MOD_SHIFT) & X86_MODRM_MOD_SMASK)
601	{
602	case 0: break;
603	case 1: u32EffAddr += (int8_t)u32Disp; break;
604	case 2: u32EffAddr += u32Disp; break;
605	default: AssertFailed();
606	}
607
608	Log5(("iemOpHlpCalcRmEffAddrThreadedAddr32: EffAddr=%#010RGv\n", (RTGCPTR)u32EffAddr));
609	return u32EffAddr;
610	}
611
612
613	/**
614	* Calculates the effective address of a ModR/M memory operand.
615	*
616	* Meant to be used via IEM_MC_CALC_RM_EFF_ADDR_THREADED_ADDR64.
617	*
618	* @returns The effective address.
619	* @param pVCpu The cross context virtual CPU structure of the
620	* calling thread.
621	* @param bRmEx The ModRM byte but with bit 3 set to REX.B and
622	* bit 4 to REX.X. The two bits are part of the
623	* REG sub-field, which isn't needed in this
624	* function.
625	* @param uSibAndRspOffset Two parts:
626	* - The first 8 bits make up the SIB byte.
627	* - The next 8 bits are the fixed RSP/ESP offset
628	* in case of a pop [xSP].
629	* @param u32Disp The displacement byte/word/dword, if any.
630	* @param cbInstr The size of the fully decoded instruction. Used
631	* for RIP relative addressing.
632	* @todo combine cbInstr and cbImm!
633	*/
634	static RTGCPTR iemOpHlpCalcRmEffAddrThreadedAddr64(PVMCPUCC pVCpu, uint8_t bRmEx, uint32_t uSibAndRspOffset,
635	uint32_t u32Disp, uint8_t cbInstr) RT_NOEXCEPT
636	{
637	Log5(("iemOpHlpCalcRmEffAddrThreadedAddr64: bRmEx=%#x\n", bRmEx));
638	Assert(IEM_IS_64BIT_CODE(pVCpu));
639
640	uint64_t u64EffAddr;
641
642	/* Handle the rip+disp32 form with no registers first. */
643	if ((bRmEx & (X86_MODRM_MOD_MASK \| X86_MODRM_RM_MASK)) == 5)
644	{
645	u64EffAddr = (int32_t)u32Disp;
646	u64EffAddr += pVCpu->cpum.GstCtx.rip + cbInstr;
647	}
648	else
649	{
650	/* Get the register (or SIB) value. */
651	#ifdef _MSC_VER
652	u64EffAddr = 0; /* MSC uninitialized variable analysis is too simple, it seems. */
653	#endif
654	switch (bRmEx & (X86_MODRM_RM_MASK \| 0x8)) /* bRmEx[bit 3] = REX.B */
655	{
656	default:
657	case 0: u64EffAddr = pVCpu->cpum.GstCtx.rax; break;
658	case 1: u64EffAddr = pVCpu->cpum.GstCtx.rcx; break;
659	case 2: u64EffAddr = pVCpu->cpum.GstCtx.rdx; break;
660	case 3: u64EffAddr = pVCpu->cpum.GstCtx.rbx; break;
661	case 5: u64EffAddr = pVCpu->cpum.GstCtx.rbp; break;
662	case 6: u64EffAddr = pVCpu->cpum.GstCtx.rsi; break;
663	case 7: u64EffAddr = pVCpu->cpum.GstCtx.rdi; break;
664	case 8: u64EffAddr = pVCpu->cpum.GstCtx.r8; break;
665	case 9: u64EffAddr = pVCpu->cpum.GstCtx.r9; break;
666	case 10: u64EffAddr = pVCpu->cpum.GstCtx.r10; break;
667	case 11: u64EffAddr = pVCpu->cpum.GstCtx.r11; break;
668	case 13: u64EffAddr = pVCpu->cpum.GstCtx.r13; break;
669	case 14: u64EffAddr = pVCpu->cpum.GstCtx.r14; break;
670	case 15: u64EffAddr = pVCpu->cpum.GstCtx.r15; break;
671	/* SIB */
672	case 4:
673	case 12:
674	{
675	/* Get the index and scale it. */
676	switch ( ((uSibAndRspOffset >> X86_SIB_INDEX_SHIFT) & X86_SIB_INDEX_SMASK)
677	\| ((bRmEx & 0x10) >> 1)) /* bRmEx[bit 4] = REX.X */
678	{
679	case 0: u64EffAddr = pVCpu->cpum.GstCtx.rax; break;
680	case 1: u64EffAddr = pVCpu->cpum.GstCtx.rcx; break;
681	case 2: u64EffAddr = pVCpu->cpum.GstCtx.rdx; break;
682	case 3: u64EffAddr = pVCpu->cpum.GstCtx.rbx; break;
683	case 4: u64EffAddr = 0; /none / break;
684	case 5: u64EffAddr = pVCpu->cpum.GstCtx.rbp; break;
685	case 6: u64EffAddr = pVCpu->cpum.GstCtx.rsi; break;
686	case 7: u64EffAddr = pVCpu->cpum.GstCtx.rdi; break;
687	case 8: u64EffAddr = pVCpu->cpum.GstCtx.r8; break;
688	case 9: u64EffAddr = pVCpu->cpum.GstCtx.r9; break;
689	case 10: u64EffAddr = pVCpu->cpum.GstCtx.r10; break;
690	case 11: u64EffAddr = pVCpu->cpum.GstCtx.r11; break;
691	case 12: u64EffAddr = pVCpu->cpum.GstCtx.r12; break;
692	case 13: u64EffAddr = pVCpu->cpum.GstCtx.r13; break;
693	case 14: u64EffAddr = pVCpu->cpum.GstCtx.r14; break;
694	case 15: u64EffAddr = pVCpu->cpum.GstCtx.r15; break;
695	}
696	u64EffAddr <<= (uSibAndRspOffset >> X86_SIB_SCALE_SHIFT) & X86_SIB_SCALE_SMASK;
697
698	/* add base */
699	switch ((uSibAndRspOffset & X86_SIB_BASE_MASK) \| (bRmEx & 0x8)) /* bRmEx[bit 3] = REX.B */
700	{
701	case 0: u64EffAddr += pVCpu->cpum.GstCtx.rax; break;
702	case 1: u64EffAddr += pVCpu->cpum.GstCtx.rcx; break;
703	case 2: u64EffAddr += pVCpu->cpum.GstCtx.rdx; break;
704	case 3: u64EffAddr += pVCpu->cpum.GstCtx.rbx; break;
705	case 4:
706	u64EffAddr += pVCpu->cpum.GstCtx.rsp;
707	u64EffAddr += uSibAndRspOffset >> 8;
708	break;
709	case 6: u64EffAddr += pVCpu->cpum.GstCtx.rsi; break;
710	case 7: u64EffAddr += pVCpu->cpum.GstCtx.rdi; break;
711	case 8: u64EffAddr += pVCpu->cpum.GstCtx.r8; break;
712	case 9: u64EffAddr += pVCpu->cpum.GstCtx.r9; break;
713	case 10: u64EffAddr += pVCpu->cpum.GstCtx.r10; break;
714	case 11: u64EffAddr += pVCpu->cpum.GstCtx.r11; break;
715	case 12: u64EffAddr += pVCpu->cpum.GstCtx.r12; break;
716	case 14: u64EffAddr += pVCpu->cpum.GstCtx.r14; break;
717	case 15: u64EffAddr += pVCpu->cpum.GstCtx.r15; break;
718	/* complicated encodings */
719	case 5:
720	if ((bRmEx & X86_MODRM_MOD_MASK) != 0)
721	u64EffAddr += pVCpu->cpum.GstCtx.rbp;
722	else
723	u64EffAddr += (int32_t)u32Disp;
724	break;
725	case 13:
726	if ((bRmEx & X86_MODRM_MOD_MASK) != 0)
727	u64EffAddr += pVCpu->cpum.GstCtx.r13;
728	else
729	u64EffAddr += (int32_t)u32Disp;
730	break;
731	}
732	break;
733	}
734	}
735
736	/* Get and add the displacement. */
737	switch ((bRmEx >> X86_MODRM_MOD_SHIFT) & X86_MODRM_MOD_SMASK)
738	{
739	case 0: break;
740	case 1: u64EffAddr += (int8_t)u32Disp; break;
741	case 2: u64EffAddr += (int32_t)u32Disp; break;
742	default: AssertFailed();
743	}
744	}
745
746	Log5(("iemOpHlpCalcRmEffAddrThreadedAddr64: EffAddr=%#010RGv\n", u64EffAddr));
747	return u64EffAddr;
748	}
749
750
751	/*
752	* The threaded functions.
753	*/
754	#include "IEMThreadedFunctions.cpp.h"
755

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source: vbox/trunk/src/VBox/VMM/VMMAll/IEMAllThrdFuncs.cpp@ 104195

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