armv8.h@ 105693

Last change on this file since 105693 was 105685, checked in by vboxsync, 9 months ago
include/iprt/armv8.h: Additional system register identifiers, bugref:10747
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1	/** @file
2	* IPRT - ARMv8 (AArch64 and AArch32) Structures and Definitions.
3	*/
4
5	/*
6	* Copyright (C) 2023 Oracle and/or its affiliates.
7	*
8	* This file is part of VirtualBox base platform packages, as
9	* available from https://www.virtualbox.org.
10	*
11	* This program is free software; you can redistribute it and/or
12	* modify it under the terms of the GNU General Public License
13	* as published by the Free Software Foundation, in version 3 of the
14	* License.
15	*
16	* This program is distributed in the hope that it will be useful, but
17	* WITHOUT ANY WARRANTY; without even the implied warranty of
18	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19	* General Public License for more details.
20	*
21	* You should have received a copy of the GNU General Public License
22	* along with this program; if not, see <https://www.gnu.org/licenses>.
23	*
24	* The contents of this file may alternatively be used under the terms
25	* of the Common Development and Distribution License Version 1.0
26	* (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
27	* in the VirtualBox distribution, in which case the provisions of the
28	* CDDL are applicable instead of those of the GPL.
29	*
30	* You may elect to license modified versions of this file under the
31	* terms and conditions of either the GPL or the CDDL or both.
32	*
33	* SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
34	*/
35
36	#ifndef IPRT_INCLUDED_armv8_h
37	#define IPRT_INCLUDED_armv8_h
38	#ifndef RT_WITHOUT_PRAGMA_ONCE
39	# pragma once
40	#endif
41
42	#ifndef VBOX_FOR_DTRACE_LIB
43	# include <iprt/cdefs.h>
44	# ifndef RT_IN_ASSEMBLER
45	# include <iprt/types.h>
46	# include <iprt/assert.h>
47	# endif
48	# include <iprt/assertcompile.h>
49	#else
50	# pragma D depends_on library vbox-types.d
51	#endif
52
53	/** @defgroup grp_rt_armv8 ARMv8 Types and Definitions
54	* @ingroup grp_rt
55	* @{
56	*/
57
58	/** @name The AArch64 register encoding - deprecated.
59	* @deprecated Use ARMV8_A64_REG_XXX instead.
60	* @todo correct code and drop these remaining ones.
61	* @{ */
62	#define ARMV8_AARCH64_REG_X0 0
63	#define ARMV8_AARCH64_REG_X1 1
64	#define ARMV8_AARCH64_REG_X2 2
65	#define ARMV8_AARCH64_REG_X3 3
66	#define ARMV8_AARCH64_REG_ZR 31
67	/** @} */
68
69	/** @name The AArch64 general purpose register encoding.
70	* @{ */
71	#define ARMV8_A64_REG_X0 0
72	#define ARMV8_A64_REG_X1 1
73	#define ARMV8_A64_REG_X2 2
74	#define ARMV8_A64_REG_X3 3
75	#define ARMV8_A64_REG_X4 4
76	#define ARMV8_A64_REG_X5 5
77	#define ARMV8_A64_REG_X6 6
78	#define ARMV8_A64_REG_X7 7
79	#define ARMV8_A64_REG_X8 8
80	#define ARMV8_A64_REG_X9 9
81	#define ARMV8_A64_REG_X10 10
82	#define ARMV8_A64_REG_X11 11
83	#define ARMV8_A64_REG_X12 12
84	#define ARMV8_A64_REG_X13 13
85	#define ARMV8_A64_REG_X14 14
86	#define ARMV8_A64_REG_X15 15
87	#define ARMV8_A64_REG_X16 16
88	#define ARMV8_A64_REG_X17 17
89	#define ARMV8_A64_REG_X18 18
90	#define ARMV8_A64_REG_X19 19
91	#define ARMV8_A64_REG_X20 20
92	#define ARMV8_A64_REG_X21 21
93	#define ARMV8_A64_REG_X22 22
94	#define ARMV8_A64_REG_X23 23
95	#define ARMV8_A64_REG_X24 24
96	#define ARMV8_A64_REG_X25 25
97	#define ARMV8_A64_REG_X26 26
98	#define ARMV8_A64_REG_X27 27
99	#define ARMV8_A64_REG_X28 28
100	#define ARMV8_A64_REG_X29 29
101	#define ARMV8_A64_REG_X30 30
102	/** @} */
103
104	/** @name The AArch64 32-bit general purpose register names.
105	* @{ */
106	#define ARMV8_A64_REG_W0 ARMV8_A64_REG_X0
107	#define ARMV8_A64_REG_W1 ARMV8_A64_REG_X1
108	#define ARMV8_A64_REG_W2 ARMV8_A64_REG_X2
109	#define ARMV8_A64_REG_W3 ARMV8_A64_REG_X3
110	#define ARMV8_A64_REG_W4 ARMV8_A64_REG_X4
111	#define ARMV8_A64_REG_W5 ARMV8_A64_REG_X5
112	#define ARMV8_A64_REG_W6 ARMV8_A64_REG_X6
113	#define ARMV8_A64_REG_W7 ARMV8_A64_REG_X7
114	#define ARMV8_A64_REG_W8 ARMV8_A64_REG_X8
115	#define ARMV8_A64_REG_W9 ARMV8_A64_REG_X9
116	#define ARMV8_A64_REG_W10 ARMV8_A64_REG_X10
117	#define ARMV8_A64_REG_W11 ARMV8_A64_REG_X11
118	#define ARMV8_A64_REG_W12 ARMV8_A64_REG_X12
119	#define ARMV8_A64_REG_W13 ARMV8_A64_REG_X13
120	#define ARMV8_A64_REG_W14 ARMV8_A64_REG_X14
121	#define ARMV8_A64_REG_W15 ARMV8_A64_REG_X15
122	#define ARMV8_A64_REG_W16 ARMV8_A64_REG_X16
123	#define ARMV8_A64_REG_W17 ARMV8_A64_REG_X17
124	#define ARMV8_A64_REG_W18 ARMV8_A64_REG_X18
125	#define ARMV8_A64_REG_W19 ARMV8_A64_REG_X19
126	#define ARMV8_A64_REG_W20 ARMV8_A64_REG_X20
127	#define ARMV8_A64_REG_W21 ARMV8_A64_REG_X21
128	#define ARMV8_A64_REG_W22 ARMV8_A64_REG_X22
129	#define ARMV8_A64_REG_W23 ARMV8_A64_REG_X23
130	#define ARMV8_A64_REG_W24 ARMV8_A64_REG_X24
131	#define ARMV8_A64_REG_W25 ARMV8_A64_REG_X25
132	#define ARMV8_A64_REG_W26 ARMV8_A64_REG_X26
133	#define ARMV8_A64_REG_W27 ARMV8_A64_REG_X27
134	#define ARMV8_A64_REG_W28 ARMV8_A64_REG_X28
135	#define ARMV8_A64_REG_W29 ARMV8_A64_REG_X29
136	#define ARMV8_A64_REG_W30 ARMV8_A64_REG_X30
137	/** @} */
138
139	/** @name The AArch64 NEON scalar register encoding.
140	* @{ */
141	#define ARMV8_A64_REG_Q0 0
142	#define ARMV8_A64_REG_Q1 1
143	#define ARMV8_A64_REG_Q2 2
144	#define ARMV8_A64_REG_Q3 3
145	#define ARMV8_A64_REG_Q4 4
146	#define ARMV8_A64_REG_Q5 5
147	#define ARMV8_A64_REG_Q6 6
148	#define ARMV8_A64_REG_Q7 7
149	#define ARMV8_A64_REG_Q8 8
150	#define ARMV8_A64_REG_Q9 9
151	#define ARMV8_A64_REG_Q10 10
152	#define ARMV8_A64_REG_Q11 11
153	#define ARMV8_A64_REG_Q12 12
154	#define ARMV8_A64_REG_Q13 13
155	#define ARMV8_A64_REG_Q14 14
156	#define ARMV8_A64_REG_Q15 15
157	#define ARMV8_A64_REG_Q16 16
158	#define ARMV8_A64_REG_Q17 17
159	#define ARMV8_A64_REG_Q18 18
160	#define ARMV8_A64_REG_Q19 19
161	#define ARMV8_A64_REG_Q20 20
162	#define ARMV8_A64_REG_Q21 21
163	#define ARMV8_A64_REG_Q22 22
164	#define ARMV8_A64_REG_Q23 23
165	#define ARMV8_A64_REG_Q24 24
166	#define ARMV8_A64_REG_Q25 25
167	#define ARMV8_A64_REG_Q26 26
168	#define ARMV8_A64_REG_Q27 27
169	#define ARMV8_A64_REG_Q28 28
170	#define ARMV8_A64_REG_Q29 29
171	#define ARMV8_A64_REG_Q30 30
172	#define ARMV8_A64_REG_Q31 31
173	/** @} */
174
175	/** @name The AArch64 NEON vector register encoding.
176	* @{ */
177	#define ARMV8_A64_REG_V0 ARMV8_A64_REG_Q0
178	#define ARMV8_A64_REG_V1 ARMV8_A64_REG_Q1
179	#define ARMV8_A64_REG_V2 ARMV8_A64_REG_Q2
180	#define ARMV8_A64_REG_V3 ARMV8_A64_REG_Q3
181	#define ARMV8_A64_REG_V4 ARMV8_A64_REG_Q4
182	#define ARMV8_A64_REG_V5 ARMV8_A64_REG_Q5
183	#define ARMV8_A64_REG_V6 ARMV8_A64_REG_Q6
184	#define ARMV8_A64_REG_V7 ARMV8_A64_REG_Q7
185	#define ARMV8_A64_REG_V8 ARMV8_A64_REG_Q8
186	#define ARMV8_A64_REG_V9 ARMV8_A64_REG_Q9
187	#define ARMV8_A64_REG_V10 ARMV8_A64_REG_Q10
188	#define ARMV8_A64_REG_V11 ARMV8_A64_REG_Q11
189	#define ARMV8_A64_REG_V12 ARMV8_A64_REG_Q12
190	#define ARMV8_A64_REG_V13 ARMV8_A64_REG_Q13
191	#define ARMV8_A64_REG_V14 ARMV8_A64_REG_Q14
192	#define ARMV8_A64_REG_V15 ARMV8_A64_REG_Q15
193	#define ARMV8_A64_REG_V16 ARMV8_A64_REG_Q16
194	#define ARMV8_A64_REG_V17 ARMV8_A64_REG_Q17
195	#define ARMV8_A64_REG_V18 ARMV8_A64_REG_Q18
196	#define ARMV8_A64_REG_V19 ARMV8_A64_REG_Q19
197	#define ARMV8_A64_REG_V20 ARMV8_A64_REG_Q20
198	#define ARMV8_A64_REG_V21 ARMV8_A64_REG_Q21
199	#define ARMV8_A64_REG_V22 ARMV8_A64_REG_Q22
200	#define ARMV8_A64_REG_V23 ARMV8_A64_REG_Q23
201	#define ARMV8_A64_REG_V24 ARMV8_A64_REG_Q24
202	#define ARMV8_A64_REG_V25 ARMV8_A64_REG_Q25
203	#define ARMV8_A64_REG_V26 ARMV8_A64_REG_Q26
204	#define ARMV8_A64_REG_V27 ARMV8_A64_REG_Q27
205	#define ARMV8_A64_REG_V28 ARMV8_A64_REG_Q28
206	#define ARMV8_A64_REG_V29 ARMV8_A64_REG_Q29
207	#define ARMV8_A64_REG_V30 ARMV8_A64_REG_Q30
208	#define ARMV8_A64_REG_V31 ARMV8_A64_REG_Q31
209	/** @} */
210
211	/** @name The AArch64 register 31.
212	* @note Register 31 typically refers to the zero register, but can also in
213	* select case (by instruction and opecode field) refer the to stack
214	* pointer of the current exception level. ARM typically uses \<Xn\|SP\>
215	* to indicate that register 31 is taken as SP, if just \<Xn\> is used
216	* 31 will be the zero register.
217	* @{ */
218	/** The stack pointer. */
219	#define ARMV8_A64_REG_SP 31
220	/** The zero register. Reads as zero, writes ignored. */
221	#define ARMV8_A64_REG_XZR 31
222	/** The zero register, the 32-bit register name. */
223	#define ARMV8_A64_REG_WZR ARMV8_A64_REG_XZR
224	/** @} */
225
226	/** @name AArch64 register aliases
227	* @{ */
228	/** The link register is typically mapped to x30 as that's the default pick of
229	* the RET instruction. */
230	#define ARMV8_A64_REG_LR ARMV8_A64_REG_X30
231	/** Frame base pointer is typically mapped to x29. */
232	#define ARMV8_A64_REG_BP ARMV8_A64_REG_X29
233	/** @} */
234
235
236	/** @name System register encoding.
237	* @{
238	*/
239	/** Mask for the op0 part of an MSR/MRS instruction */
240	#define ARMV8_AARCH64_SYSREG_OP0_MASK (RT_BIT_32(19) \| RT_BIT_32(20))
241	/** Shift for the op0 part of an MSR/MRS instruction */
242	#define ARMV8_AARCH64_SYSREG_OP0_SHIFT 19
243	/** Returns the op0 part of the given MRS/MSR instruction. */
244	#define ARMV8_AARCH64_SYSREG_OP0_GET(a_MsrMrsInsn) (((a_MsrMrsInsn) & ARMV8_AARCH64_SYSREG_OP0_MASK) >> ARMV8_AARCH64_SYSREG_OP0_SHIFT)
245	/** Mask for the op1 part of an MSR/MRS instruction */
246	#define ARMV8_AARCH64_SYSREG_OP1_MASK (RT_BIT_32(16) \| RT_BIT_32(17) \| RT_BIT_32(18))
247	/** Shift for the op1 part of an MSR/MRS instruction */
248	#define ARMV8_AARCH64_SYSREG_OP1_SHIFT 16
249	/** Returns the op1 part of the given MRS/MSR instruction. */
250	#define ARMV8_AARCH64_SYSREG_OP1_GET(a_MsrMrsInsn) (((a_MsrMrsInsn) & ARMV8_AARCH64_SYSREG_OP1_MASK) >> ARMV8_AARCH64_SYSREG_OP1_SHIFT)
251	/** Mask for the CRn part of an MSR/MRS instruction */
252	#define ARMV8_AARCH64_SYSREG_CRN_MASK ( RT_BIT_32(12) \| RT_BIT_32(13) \| RT_BIT_32(14) \
253	\| RT_BIT_32(15) )
254	/** Shift for the CRn part of an MSR/MRS instruction */
255	#define ARMV8_AARCH64_SYSREG_CRN_SHIFT 12
256	/** Returns the CRn part of the given MRS/MSR instruction. */
257	#define ARMV8_AARCH64_SYSREG_CRN_GET(a_MsrMrsInsn) (((a_MsrMrsInsn) & ARMV8_AARCH64_SYSREG_CRN_MASK) >> ARMV8_AARCH64_SYSREG_CRN_SHIFT)
258	/** Mask for the CRm part of an MSR/MRS instruction */
259	#define ARMV8_AARCH64_SYSREG_CRM_MASK ( RT_BIT_32(8) \| RT_BIT_32(9) \| RT_BIT_32(10) \
260	\| RT_BIT_32(11) )
261	/** Shift for the CRm part of an MSR/MRS instruction */
262	#define ARMV8_AARCH64_SYSREG_CRM_SHIFT 8
263	/** Returns the CRn part of the given MRS/MSR instruction. */
264	#define ARMV8_AARCH64_SYSREG_CRM_GET(a_MsrMrsInsn) (((a_MsrMrsInsn) & ARMV8_AARCH64_SYSREG_CRM_MASK) >> ARMV8_AARCH64_SYSREG_CRM_SHIFT)
265	/** Mask for the op2 part of an MSR/MRS instruction */
266	#define ARMV8_AARCH64_SYSREG_OP2_MASK (RT_BIT_32(5) \| RT_BIT_32(6) \| RT_BIT_32(7))
267	/** Shift for the op2 part of an MSR/MRS instruction */
268	#define ARMV8_AARCH64_SYSREG_OP2_SHIFT 5
269	/** Returns the op2 part of the given MRS/MSR instruction. */
270	#define ARMV8_AARCH64_SYSREG_OP2_GET(a_MsrMrsInsn) (((a_MsrMrsInsn) & ARMV8_AARCH64_SYSREG_OP2_MASK) >> ARMV8_AARCH64_SYSREG_OP2_SHIFT)
271	/** Mask for all system register encoding relevant fields in an MRS/MSR instruction. */
272	#define ARMV8_AARCH64_SYSREG_MASK ( ARMV8_AARCH64_SYSREG_OP0_MASK \| ARMV8_AARCH64_SYSREG_OP1_MASK \
273	\| ARMV8_AARCH64_SYSREG_CRN_MASK \| ARMV8_AARCH64_SYSREG_CRN_MASK \
274	\| ARMV8_AARCH64_SYSREG_OP2_MASK)
275	/** @} */
276
277	/** @name Mapping of op0:op1:CRn:CRm:op2 to a system register ID. This is
278	* IPRT specific and not part of the ARMv8 specification.
279	* @{ */
280	#define ARMV8_AARCH64_SYSREG_ID_CREATE(a_Op0, a_Op1, a_CRn, a_CRm, a_Op2) \
281	UINT16_C( (((a_Op0) & 0x3) << 14) \
282	\| (((a_Op1) & 0x7) << 11) \
283	\| (((a_CRn) & 0xf) << 7) \
284	\| (((a_CRm) & 0xf) << 3) \
285	\| ((a_Op2) & 0x7))
286	/** Returns the internal system register ID from the given MRS/MSR instruction. */
287	#define ARMV8_AARCH64_SYSREG_ID_FROM_MRS_MSR(a_MsrMrsInsn) \
288	ARMV8_AARCH64_SYSREG_ID_CREATE(ARMV8_AARCH64_SYSREG_OP0_GET(a_MsrMrsInsn), \
289	ARMV8_AARCH64_SYSREG_OP1_GET(a_MsrMrsInsn), \
290	ARMV8_AARCH64_SYSREG_CRN_GET(a_MsrMrsInsn), \
291	ARMV8_AARCH64_SYSREG_CRM_GET(a_MsrMrsInsn), \
292	ARMV8_AARCH64_SYSREG_OP2_GET(a_MsrMrsInsn))
293	/** Encodes the given system register ID in the given MSR/MRS instruction. */
294	#define ARMV8_AARCH64_SYSREG_ID_ENCODE_IN_MRS_MSR(a_MsrMrsInsn, a_SysregId) \
295	((a_MsrMrsInsn) = ((a_MsrMrsInsn) & ~ARMV8_AARCH64_SYSREG_MASK) \| (a_SysregId << ARMV8_AARCH64_SYSREG_OP2_SHIFT))
296	/** @} */
297
298
299	/** @name System register IDs.
300	* @{ */
301	/** OSDTRRX_EL1 register - RW. */
302	#define ARMV8_AARCH64_SYSREG_OSDTRRX_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(2, 0, 0, 0, 2)
303	/** MDSCR_EL1 - RW. */
304	#define ARMV8_AARCH64_SYSREG_MDSCR_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(2, 0, 0, 2, 2)
305	/** DBGBVR<0..15>_EL1 register - RW. */
306	#define ARMV8_AARCH64_SYSREG_DBGBVRn_EL1(a_Id) ARMV8_AARCH64_SYSREG_ID_CREATE(2, 0, 0, (a_Id), 4)
307	/** DBGBCR<0..15>_EL1 register - RW. */
308	#define ARMV8_AARCH64_SYSREG_DBGBCRn_EL1(a_Id) ARMV8_AARCH64_SYSREG_ID_CREATE(2, 0, 0, (a_Id), 5)
309	/** DBGWVR<0..15>_EL1 register - RW. */
310	#define ARMV8_AARCH64_SYSREG_DBGWVRn_EL1(a_Id) ARMV8_AARCH64_SYSREG_ID_CREATE(2, 0, 0, (a_Id), 6)
311	/** DBGWCR<0..15>_EL1 register - RW. */
312	#define ARMV8_AARCH64_SYSREG_DBGWCRn_EL1(a_Id) ARMV8_AARCH64_SYSREG_ID_CREATE(2, 0, 0, (a_Id), 7)
313	/** MDCCINT_EL1 register - RW. */
314	#define ARMV8_AARCH64_SYSREG_MDCCINT_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(2, 0, 0, 2, 0)
315	/** OSDTRTX_EL1 register - RW. */
316	#define ARMV8_AARCH64_SYSREG_OSDTRTX_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(2, 0, 0, 3, 2)
317	/** OSECCR_EL1 register - RW. */
318	#define ARMV8_AARCH64_SYSREG_OSECCR_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(2, 0, 0, 6, 2)
319	/** MDRAR_EL1 register - RO. */
320	#define ARMV8_AARCH64_SYSREG_MDRAR_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(2, 0, 1, 0, 0)
321	/** OSLAR_EL1 register - WO. */
322	#define ARMV8_AARCH64_SYSREG_OSLAR_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(2, 0, 1, 0, 4)
323	/** OSLSR_EL1 register - RO. */
324	#define ARMV8_AARCH64_SYSREG_OSLSR_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(2, 0, 1, 1, 4)
325	/** OSDLR_EL1 register - RW. */
326	#define ARMV8_AARCH64_SYSREG_OSDLR_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(2, 0, 1, 3, 4)
327
328	/** MIDR_EL1 register - RO. */
329	#define ARMV8_AARCH64_SYSREG_MIDR_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 0, 0, 0)
330	/** MIPDR_EL1 register - RO. */
331	#define ARMV8_AARCH64_SYSREG_MPIDR_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 0, 0, 5)
332	/** REVIDR_EL1 register - RO. */
333	#define ARMV8_AARCH64_SYSREG_REVIDR_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 0, 0, 6)
334	/** ID_PFR0_EL1 register - RO. */
335	#define ARMV8_AARCH64_SYSREG_ID_PFR0_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 0, 1, 0)
336	/** ID_PFR1_EL1 register - RO. */
337	#define ARMV8_AARCH64_SYSREG_ID_PFR1_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 0, 1, 1)
338	/** ID_DFR0_EL1 register - RO. */
339	#define ARMV8_AARCH64_SYSREG_ID_DFR0_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 0, 1, 2)
340	/** ID_AFR0_EL1 register - RO. */
341	#define ARMV8_AARCH64_SYSREG_ID_AFR0_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 0, 1, 3)
342	/** ID_MMFR0_EL1 register - RO. */
343	#define ARMV8_AARCH64_SYSREG_ID_MMFR0_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 0, 1, 4)
344	/** ID_MMFR1_EL1 register - RO. */
345	#define ARMV8_AARCH64_SYSREG_ID_MMFR1_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 0, 1, 5)
346	/** ID_MMFR2_EL1 register - RO. */
347	#define ARMV8_AARCH64_SYSREG_ID_MMFR2_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 0, 1, 6)
348	/** ID_MMFR3_EL1 register - RO. */
349	#define ARMV8_AARCH64_SYSREG_ID_MMFR3_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 0, 1, 7)
350
351	/** ID_ISAR0_EL1 register - RO. */
352	#define ARMV8_AARCH64_SYSREG_ID_ISAR0_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 0, 2, 0)
353	/** ID_ISAR1_EL1 register - RO. */
354	#define ARMV8_AARCH64_SYSREG_ID_ISAR1_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 0, 2, 1)
355	/** ID_ISAR2_EL1 register - RO. */
356	#define ARMV8_AARCH64_SYSREG_ID_ISAR2_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 0, 2, 2)
357	/** ID_ISAR3_EL1 register - RO. */
358	#define ARMV8_AARCH64_SYSREG_ID_ISAR3_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 0, 2, 3)
359	/** ID_ISAR4_EL1 register - RO. */
360	#define ARMV8_AARCH64_SYSREG_ID_ISAR4_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 0, 2, 4)
361	/** ID_ISAR5_EL1 register - RO. */
362	#define ARMV8_AARCH64_SYSREG_ID_ISAR5_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 0, 2, 5)
363	/** ID_MMFR4_EL1 register - RO. */
364	#define ARMV8_AARCH64_SYSREG_ID_MMFR4_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 0, 2, 6)
365	/** ID_ISAR6_EL1 register - RO. */
366	#define ARMV8_AARCH64_SYSREG_ID_ISAR6_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 0, 2, 7)
367
368	/** MVFR0_EL1 register - RO. */
369	#define ARMV8_AARCH64_SYSREG_MVFR0_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 0, 3, 0)
370	/** MVFR1_EL1 register - RO. */
371	#define ARMV8_AARCH64_SYSREG_MVFR1_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 0, 3, 1)
372	/** MVFR2_EL1 register - RO. */
373	#define ARMV8_AARCH64_SYSREG_MVFR2_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 0, 3, 2)
374	/** ID_PFR2_EL1 register - RO. */
375	#define ARMV8_AARCH64_SYSREG_ID_PFR2_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 0, 3, 4)
376	/** ID_DFR1_EL1 register - RO. */
377	#define ARMV8_AARCH64_SYSREG_ID_DFR1_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 0, 3, 5)
378	/** ID_MMFR5_EL1 register - RO. */
379	#define ARMV8_AARCH64_SYSREG_ID_MMFR5_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 0, 3, 6)
380
381	/** ID_AA64PFR0_EL1 register - RO. */
382	#define ARMV8_AARCH64_SYSREG_ID_AA64PFR0_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 0, 4, 0)
383	/** ID_AA64PFR0_EL1 register - RO. */
384	#define ARMV8_AARCH64_SYSREG_ID_AA64PFR1_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 0, 4, 1)
385	/** ID_AA64ZFR0_EL1 register - RO. */
386	#define ARMV8_AARCH64_SYSREG_ID_AA64ZFR0_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 0, 4, 4)
387	/** ID_AA64SMFR0_EL1 register - RO. */
388	#define ARMV8_AARCH64_SYSREG_ID_AA64SMFR0_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 0, 4, 5)
389
390	/** ID_AA64DFR0_EL1 register - RO. */
391	#define ARMV8_AARCH64_SYSREG_ID_AA64DFR0_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 0, 5, 0)
392	/** ID_AA64DFR0_EL1 register - RO. */
393	#define ARMV8_AARCH64_SYSREG_ID_AA64DFR1_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 0, 5, 1)
394	/** ID_AA64AFR0_EL1 register - RO. */
395	#define ARMV8_AARCH64_SYSREG_ID_AA64AFR0_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 0, 5, 4)
396	/** ID_AA64AFR1_EL1 register - RO. */
397	#define ARMV8_AARCH64_SYSREG_ID_AA64AFR1_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 0, 5, 5)
398
399	/** ID_AA64ISAR0_EL1 register - RO. */
400	#define ARMV8_AARCH64_SYSREG_ID_AA64ISAR0_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 0, 6, 0)
401	/** ID_AA64ISAR1_EL1 register - RO. */
402	#define ARMV8_AARCH64_SYSREG_ID_AA64ISAR1_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 0, 6, 1)
403	/** ID_AA64ISAR2_EL1 register - RO. */
404	#define ARMV8_AARCH64_SYSREG_ID_AA64ISAR2_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 0, 6, 2)
405
406	/** ID_AA64MMFR0_EL1 register - RO. */
407	#define ARMV8_AARCH64_SYSREG_ID_AA64MMFR0_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 0, 7, 0)
408	/** ID_AA64MMFR1_EL1 register - RO. */
409	#define ARMV8_AARCH64_SYSREG_ID_AA64MMFR1_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 0, 7, 1)
410	/** ID_AA64MMFR2_EL1 register - RO. */
411	#define ARMV8_AARCH64_SYSREG_ID_AA64MMFR2_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 0, 7, 2)
412
413	/** SCTRL_EL1 register - RW. */
414	#define ARMV8_AARCH64_SYSREG_SCTRL_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 1, 0, 0)
415	/** ACTRL_EL1 register - RW. */
416	#define ARMV8_AARCH64_SYSREG_ACTRL_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 1, 0, 1)
417	/** CPACR_EL1 register - RW. */
418	#define ARMV8_AARCH64_SYSREG_CPACR_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 1, 0, 2)
419	/** RGSR_EL1 register - RW. */
420	#define ARMV8_AARCH64_SYSREG_RGSR_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 1, 0, 5)
421	/** GCR_EL1 register - RW. */
422	#define ARMV8_AARCH64_SYSREG_GCR_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 1, 0, 6)
423
424	/** ZCR_EL1 register - RW. */
425	#define ARMV8_AARCH64_SYSREG_ZCR_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 1, 2, 0)
426	/** TRFCR_EL1 register - RW. */
427	#define ARMV8_AARCH64_SYSREG_TRFCR_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 1, 2, 1)
428	/** SMPRI_EL1 register - RW. */
429	#define ARMV8_AARCH64_SYSREG_SMPRI_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 1, 2, 4)
430	/** SMCR_EL1 register - RW. */
431	#define ARMV8_AARCH64_SYSREG_SMCR_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 1, 2, 6)
432
433	/** TTBR0_EL1 register - RW. */
434	#define ARMV8_AARCH64_SYSREG_TTBR0_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 2, 0, 0)
435	/** TTBR1_EL1 register - RW. */
436	#define ARMV8_AARCH64_SYSREG_TTBR1_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 2, 0, 1)
437	/** TCR_EL1 register - RW. */
438	#define ARMV8_AARCH64_SYSREG_TCR_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 2, 0, 2)
439
440	/** APIAKeyLo_EL1 register - RW. */
441	#define ARMV8_AARCH64_SYSREG_APIAKeyLo_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 2, 1, 0)
442	/** APIAKeyHi_EL1 register - RW. */
443	#define ARMV8_AARCH64_SYSREG_APIAKeyHi_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 2, 1, 1)
444	/** APIBKeyLo_EL1 register - RW. */
445	#define ARMV8_AARCH64_SYSREG_APIBKeyLo_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 2, 1, 2)
446	/** APIBKeyHi_EL1 register - RW. */
447	#define ARMV8_AARCH64_SYSREG_APIBKeyHi_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 2, 1, 3)
448
449	/** APDAKeyLo_EL1 register - RW. */
450	#define ARMV8_AARCH64_SYSREG_APDAKeyLo_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 2, 2, 0)
451	/** APDAKeyHi_EL1 register - RW. */
452	#define ARMV8_AARCH64_SYSREG_APDAKeyHi_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 2, 2, 1)
453	/** APDBKeyLo_EL1 register - RW. */
454	#define ARMV8_AARCH64_SYSREG_APDBKeyLo_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 2, 2, 2)
455	/** APDBKeyHi_EL1 register - RW. */
456	#define ARMV8_AARCH64_SYSREG_APDBKeyHi_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 2, 2, 3)
457
458	/** APGAKeyLo_EL1 register - RW. */
459	#define ARMV8_AARCH64_SYSREG_APGAKeyLo_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 2, 3, 0)
460	/** APGAKeyHi_EL1 register - RW. */
461	#define ARMV8_AARCH64_SYSREG_APGAKeyHi_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 2, 3, 1)
462
463	/** SPSR_EL1 register - RW. */
464	#define ARMV8_AARCH64_SYSREG_SPSR_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 4, 0, 0)
465	/** ELR_EL1 register - RW. */
466	#define ARMV8_AARCH64_SYSREG_ELR_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 4, 0, 1)
467
468	/** SP_EL0 register - RW. */
469	#define ARMV8_AARCH64_SYSREG_SP_EL0 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 4, 1, 0)
470
471	/** PSTATE.SPSel value. */
472	#define ARMV8_AARCH64_SYSREG_SPSEL ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 4, 2, 0)
473	/** PSTATE.CurrentEL value. */
474	#define ARMV8_AARCH64_SYSREG_CURRENTEL ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 4, 2, 2)
475	/** PSTATE.PAN value. */
476	#define ARMV8_AARCH64_SYSREG_PAN ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 4, 2, 3)
477	/** PSTATE.UAO value. */
478	#define ARMV8_AARCH64_SYSREG_UAO ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 4, 2, 4)
479
480	/** PSTATE.ALLINT value. */
481	#define ARMV8_AARCH64_SYSREG_ALLINT ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 4, 3, 0)
482
483	/** ICC_PMR_EL1 register - RW. */
484	#define ARMV8_AARCH64_SYSREG_ICC_PMR_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 4, 6, 0)
485
486	/** AFSR0_EL1 register - RW. */
487	#define ARMV8_AARCH64_SYSREG_AFSR0_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 5, 1, 0)
488	/** AFSR1_EL1 register - RW. */
489	#define ARMV8_AARCH64_SYSREG_AFSR1_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 5, 1, 1)
490
491	/** ESR_EL1 register - RW. */
492	#define ARMV8_AARCH64_SYSREG_ESR_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 5, 2, 0)
493
494	/** ERRIDR_EL1 register - RO. */
495	#define ARMV8_AARCH64_SYSREG_ERRIDR_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 5, 3, 0)
496	/** ERRSELR_EL1 register - RW. */
497	#define ARMV8_AARCH64_SYSREG_ERRSELR_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 5, 3, 1)
498
499	/** FAR_EL1 register - RW. */
500	#define ARMV8_AARCH64_SYSREG_FAR_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 6, 0, 0)
501
502	/** PAR_EL1 register - RW. */
503	#define ARMV8_AARCH64_SYSREG_PAR_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 7, 4, 0)
504
505	/** MAIR_EL1 register - RW. */
506	#define ARMV8_AARCH64_SYSREG_MAIR_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 10, 2, 0)
507
508	/** AMAIR_EL1 register - RW. */
509	#define ARMV8_AARCH64_SYSREG_AMAIR_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 10, 3, 0)
510
511	/** VBAR_EL1 register - RW. */
512	#define ARMV8_AARCH64_SYSREG_VBAR_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 12, 0, 0)
513
514	/** ICC_IAR0_EL1 register - RO. */
515	#define ARMV8_AARCH64_SYSREG_ICC_IAR0_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 12, 8, 0)
516	/** ICC_EOIR0_EL1 register - WO. */
517	#define ARMV8_AARCH64_SYSREG_ICC_EOIR0_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 12, 8, 1)
518	/** ICC_HPPIR0_EL1 register - WO. */
519	#define ARMV8_AARCH64_SYSREG_ICC_HPPIR0_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 12, 8, 2)
520	/** ICC_BPR0_EL1 register - RW. */
521	#define ARMV8_AARCH64_SYSREG_ICC_BPR0_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 12, 8, 3)
522	/** ICC_AP0R0_EL1 register - RW. */
523	#define ARMV8_AARCH64_SYSREG_ICC_AP0R0_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 12, 8, 4)
524	/** ICC_AP0R1_EL1 register - RW. */
525	#define ARMV8_AARCH64_SYSREG_ICC_AP0R1_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 12, 8, 5)
526	/** ICC_AP0R2_EL1 register - RW. */
527	#define ARMV8_AARCH64_SYSREG_ICC_AP0R2_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 12, 8, 6)
528	/** ICC_AP0R3_EL1 register - RW. */
529	#define ARMV8_AARCH64_SYSREG_ICC_AP0R3_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 12, 8, 7)
530
531	/** ICC_AP1R0_EL1 register - RW. */
532	#define ARMV8_AARCH64_SYSREG_ICC_AP1R0_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 12, 9, 0)
533	/** ICC_AP1R1_EL1 register - RW. */
534	#define ARMV8_AARCH64_SYSREG_ICC_AP1R1_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 12, 9, 1)
535	/** ICC_AP1R2_EL1 register - RW. */
536	#define ARMV8_AARCH64_SYSREG_ICC_AP1R2_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 12, 9, 2)
537	/** ICC_AP1R3_EL1 register - RW. */
538	#define ARMV8_AARCH64_SYSREG_ICC_AP1R3_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 12, 9, 3)
539	/** ICC_NMIAR1_EL1 register - RO. */
540	#define ARMV8_AARCH64_SYSREG_ICC_NMIAR1_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 12, 9, 5)
541
542	/** ICC_DIR_EL1 register - WO. */
543	#define ARMV8_AARCH64_SYSREG_ICC_DIR_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 12, 11, 1)
544	/** ICC_RPR_EL1 register - RO. */
545	#define ARMV8_AARCH64_SYSREG_ICC_RPR_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 12, 11, 3)
546	/** ICC_SGI1R_EL1 register - WO. */
547	#define ARMV8_AARCH64_SYSREG_ICC_SGI1R_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 12, 11, 5)
548	/** ICC_ASGI1R_EL1 register - WO. */
549	#define ARMV8_AARCH64_SYSREG_ICC_ASGI1R_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 12, 11, 6)
550	/** ICC_SGI0R_EL1 register - WO. */
551	#define ARMV8_AARCH64_SYSREG_ICC_SGI0R_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 12, 11, 7)
552
553	/** ICC_IAR1_EL1 register - RO. */
554	#define ARMV8_AARCH64_SYSREG_ICC_IAR1_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 12, 12, 0)
555	/** ICC_EOIR1_EL1 register - WO. */
556	#define ARMV8_AARCH64_SYSREG_ICC_EOIR1_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 12, 12, 1)
557	/** ICC_HPPIR1_EL1 register - RO. */
558	#define ARMV8_AARCH64_SYSREG_ICC_HPPIR1_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 12, 12, 2)
559	/** ICC_BPR1_EL1 register - RW. */
560	#define ARMV8_AARCH64_SYSREG_ICC_BPR1_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 12, 12, 3)
561	/** ICC_CTLR_EL1 register - RW. */
562	#define ARMV8_AARCH64_SYSREG_ICC_CTLR_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 12, 12, 4)
563	/** ICC_SRE_EL1 register - RW. */
564	#define ARMV8_AARCH64_SYSREG_ICC_SRE_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 12, 12, 5)
565	/** ICC_IGRPEN0_EL1 register - RW. */
566	#define ARMV8_AARCH64_SYSREG_ICC_IGRPEN0_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 12, 12, 6)
567	/** ICC_IGRPEN1_EL1 register - RW. */
568	#define ARMV8_AARCH64_SYSREG_ICC_IGRPEN1_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 12, 12, 7)
569
570	/** CONTEXTIDR_EL1 register - RW. */
571	#define ARMV8_AARCH64_SYSREG_CONTEXTIDR_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 13, 0, 1)
572	/** TPIDR_EL1 register - RW. */
573	#define ARMV8_AARCH64_SYSREG_TPIDR_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 13, 0, 4)
574
575	/** CNTKCTL_EL1 register - RW. */
576	#define ARMV8_AARCH64_SYSREG_CNTKCTL_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 0, 14, 1, 0)
577
578	/** CSSELR_EL1 register - RW. */
579	#define ARMV8_AARCH64_SYSREG_CSSELR_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 2, 0, 0, 0)
580
581	/** NZCV - Status Flags - ??. */
582	#define ARMV8_AARCH64_SYSREG_NZCV ARMV8_AARCH64_SYSREG_ID_CREATE(3, 3, 4, 2, 0)
583	/** DAIF - Interrupt Mask Bits - ??. */
584	#define ARMV8_AARCH64_SYSREG_DAIF ARMV8_AARCH64_SYSREG_ID_CREATE(3, 3, 4, 2, 1)
585	/** SVCR - Streaming Vector Control Register - ??. */
586	#define ARMV8_AARCH64_SYSREG_SVCR ARMV8_AARCH64_SYSREG_ID_CREATE(3, 3, 4, 2, 2)
587	/** DIT - Data Independent Timing - ??. */
588	#define ARMV8_AARCH64_SYSREG_DIT ARMV8_AARCH64_SYSREG_ID_CREATE(3, 3, 4, 2, 5)
589	/** SSBS - Speculative Store Bypass Safe - ??. */
590	#define ARMV8_AARCH64_SYSREG_SSBS ARMV8_AARCH64_SYSREG_ID_CREATE(3, 3, 4, 2, 6)
591	/** TCO - Tag Check Override - ??. */
592	#define ARMV8_AARCH64_SYSREG_TCO ARMV8_AARCH64_SYSREG_ID_CREATE(3, 3, 4, 2, 7)
593
594	/** FPCR register - RW. */
595	#define ARMV8_AARCH64_SYSREG_FPCR ARMV8_AARCH64_SYSREG_ID_CREATE(3, 3, 4, 4, 0)
596	/** FPSR register - RW. */
597	#define ARMV8_AARCH64_SYSREG_FPSR ARMV8_AARCH64_SYSREG_ID_CREATE(3, 3, 4, 4, 1)
598
599	/** ICC_SRE_EL2 register - RW. */
600	#define ARMV8_AARCH64_SYSREG_ICC_SRE_EL2 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 4, 12, 9, 5)
601
602	/** TPIDR_EL0 register - RW. */
603	#define ARMV8_AARCH64_SYSREG_TPIDR_EL0 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 3, 13, 0, 2)
604	/** TPIDRRO_EL0 register - RO. */
605	#define ARMV8_AARCH64_SYSREG_TPIDRRO_EL0 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 3, 13, 0, 3)
606
607	/** CNTFRQ_EL0 register - RW. */
608	#define ARMV8_AARCH64_SYSREG_CNTFRQ_EL0 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 3, 14, 0, 0)
609	/** CNTVCT_EL0 register - RW. */
610	#define ARMV8_AARCH64_SYSREG_CNTVCT_EL0 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 3, 14, 0, 2)
611
612	/** CNTP_TVAL_EL0 register - RW. */
613	#define ARMV8_AARCH64_SYSREG_CNTP_TVAL_EL0 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 3, 14, 2, 0)
614	/** CNTP_CTL_EL0 register - RW. */
615	#define ARMV8_AARCH64_SYSREG_CNTP_CTL_EL0 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 3, 14, 2, 1)
616	/** CNTP_CVAL_EL0 register - RW. */
617	#define ARMV8_AARCH64_SYSREG_CNTP_CVAL_EL0 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 3, 14, 2, 2)
618
619	/** CNTV_CTL_EL0 register - RW. */
620	#define ARMV8_AARCH64_SYSREG_CNTV_CTL_EL0 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 3, 14, 3, 1)
621
622	/** VPIDR_EL2 register - RW. */
623	#define ARMV8_AARCH64_SYSREG_VPIDR_EL2 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 4, 0, 0, 0)
624	/** VMPIDR_EL2 register - RW. */
625	#define ARMV8_AARCH64_SYSREG_VMPIDR_EL2 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 4, 0, 0, 5)
626
627	/** SCTLR_EL2 register - RW. */
628	#define ARMV8_AARCH64_SYSREG_SCTLR_EL2 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 4, 1, 0, 0)
629	/** ACTLR_EL2 register - RW. */
630	#define ARMV8_AARCH64_SYSREG_ACTLR_EL2 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 4, 1, 0, 1)
631
632	/** HCR_EL2 register - RW. */
633	#define ARMV8_AARCH64_SYSREG_HCR_EL2 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 4, 1, 1, 0)
634	/** MDCR_EL2 register - RW. */
635	#define ARMV8_AARCH64_SYSREG_MDCR_EL2 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 4, 1, 1, 1)
636	/** CPTR_EL2 register - RW. */
637	#define ARMV8_AARCH64_SYSREG_CPTR_EL2 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 4, 1, 1, 2)
638	/** HSTR_EL2 register - RW. */
639	#define ARMV8_AARCH64_SYSREG_HSTR_EL2 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 4, 1, 1, 3)
640	/** HFGRTR_EL2 register - RW. */
641	#define ARMV8_AARCH64_SYSREG_HFGRTR_EL2 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 4, 1, 1, 4)
642	/** HFGWTR_EL2 register - RW. */
643	#define ARMV8_AARCH64_SYSREG_HFGWTR_EL2 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 4, 1, 1, 5)
644	/** HFGITR_EL2 register - RW. */
645	#define ARMV8_AARCH64_SYSREG_HFGITR_EL2 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 4, 1, 1, 6)
646	/** HACR_EL2 register - RW. */
647	#define ARMV8_AARCH64_SYSREG_HACR_EL2 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 4, 1, 1, 7)
648
649	/** ZCR_EL2 register - RW. */
650	#define ARMV8_AARCH64_SYSREG_ZCR_EL2 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 4, 1, 2, 0)
651	/** TRFCR_EL2 register - RW. */
652	#define ARMV8_AARCH64_SYSREG_TRFCR_EL2 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 4, 1, 2, 1)
653	/** HCRX_EL2 register - RW. */
654	#define ARMV8_AARCH64_SYSREG_HCRX_EL2 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 4, 1, 2, 2)
655
656	/** SDER32_EL2 register - RW. */
657	#define ARMV8_AARCH64_SYSREG_SDER32_EL2 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 4, 1, 3, 0)
658
659	/** TTBR0_EL2 register - RW. */
660	#define ARMV8_AARCH64_SYSREG_TTBR0_EL2 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 4, 2, 0, 0)
661	/** TTBR1_EL2 register - RW. */
662	#define ARMV8_AARCH64_SYSREG_TTBR1_EL2 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 4, 2, 0, 1)
663	/** TCR_EL2 register - RW. */
664	#define ARMV8_AARCH64_SYSREG_TCR_EL2 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 4, 2, 0, 2)
665
666	/** VTTBR_EL2 register - RW. */
667	#define ARMV8_AARCH64_SYSREG_VTTBR_EL2 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 4, 2, 1, 0)
668	/** VTCR_EL2 register - RW. */
669	#define ARMV8_AARCH64_SYSREG_VTCR_EL2 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 4, 2, 1, 2)
670
671	/** VNCR_EL2 register - RW. */
672	#define ARMV8_AARCH64_SYSREG_VNCR_EL2 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 4, 2, 2, 0)
673
674	/** VSTTBR_EL2 register - RW. */
675	#define ARMV8_AARCH64_SYSREG_VSTTBR_EL2 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 4, 2, 6, 0)
676	/** VSTCR_EL2 register - RW. */
677	#define ARMV8_AARCH64_SYSREG_VSTCR_EL2 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 4, 2, 6, 2)
678
679	/** DACR32_EL2 register - RW. */
680	#define ARMV8_AARCH64_SYSREG_DACR32_EL2 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 4, 3, 0, 0)
681
682	/** HDFGRTR_EL2 register - RW. */
683	#define ARMV8_AARCH64_SYSREG_HDFGRTR_EL2 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 4, 3, 1, 4)
684	/** HDFGWTR_EL2 register - RW. */
685	#define ARMV8_AARCH64_SYSREG_HDFGWTR_EL2 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 4, 3, 1, 5)
686	/** HAFGRTR_EL2 register - RW. */
687	#define ARMV8_AARCH64_SYSREG_HAFGRTR_EL2 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 4, 3, 1, 6)
688
689	/** SPSR_EL2 register - RW. */
690	#define ARMV8_AARCH64_SYSREG_SPSR_EL2 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 4, 4, 0, 0)
691	/** ELR_EL2 register - RW. */
692	#define ARMV8_AARCH64_SYSREG_ELR_EL2 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 4, 4, 0, 1)
693
694	/** SP_EL1 register - RW. */
695	#define ARMV8_AARCH64_SYSREG_SP_EL1 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 4, 4, 1, 0)
696
697	/** IFSR32_EL2 register - RW. */
698	#define ARMV8_AARCH64_SYSREG_IFSR32_EL2 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 4, 5, 0, 1)
699
700	/** AFSR0_EL2 register - RW. */
701	#define ARMV8_AARCH64_SYSREG_AFSR0_EL2 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 4, 5, 1, 0)
702	/** AFSR1_EL2 register - RW. */
703	#define ARMV8_AARCH64_SYSREG_AFSR1_EL2 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 4, 5, 1, 1)
704
705	/** ESR_EL2 register - RW. */
706	#define ARMV8_AARCH64_SYSREG_ESR_EL2 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 4, 5, 2, 0)
707	/** VSESR_EL2 register - RW. */
708	#define ARMV8_AARCH64_SYSREG_VSESR_EL2 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 4, 5, 2, 3)
709
710	/** FPEXC32_EL2 register - RW. */
711	#define ARMV8_AARCH64_SYSREG_FPEXC32_EL2 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 4, 5, 3, 0)
712
713	/** TFSR_EL2 register - RW. */
714	#define ARMV8_AARCH64_SYSREG_TFSR_EL2 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 4, 5, 6, 0)
715
716	/** FAR_EL2 register - RW. */
717	#define ARMV8_AARCH64_SYSREG_FAR_EL2 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 4, 6, 0, 0)
718	/** HPFAR_EL2 register - RW. */
719	#define ARMV8_AARCH64_SYSREG_HPFAR_EL2 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 4, 6, 0, 4)
720
721	/** PMSCR_EL2 register - RW. */
722	#define ARMV8_AARCH64_SYSREG_PMSCR_EL2 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 4, 9, 9, 0)
723
724	/** MAIR_EL2 register - RW. */
725	#define ARMV8_AARCH64_SYSREG_MAIR_EL2 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 4, 10, 2, 0)
726
727	/** AMAIR_EL2 register - RW. */
728	#define ARMV8_AARCH64_SYSREG_AMAIR_EL2 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 4, 10, 3, 0)
729
730	/** MPAMHCR_EL2 register - RW. */
731	#define ARMV8_AARCH64_SYSREG_MPAMHCR_EL2 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 4, 10, 4, 0)
732	/** MPAMVPMV_EL2 register - RW. */
733	#define ARMV8_AARCH64_SYSREG_MPAMVPMV_EL2 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 4, 10, 4, 1)
734
735	/** MPAM2_EL2 register - RW. */
736	#define ARMV8_AARCH64_SYSREG_MPAM2_EL2 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 4, 10, 5, 0)
737
738	/** MPAMVPM0_EL2 register - RW. */
739	#define ARMV8_AARCH64_SYSREG_MPAMVPM0_EL2 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 4, 10, 6, 0)
740	/** MPAMVPM1_EL2 register - RW. */
741	#define ARMV8_AARCH64_SYSREG_MPAMVPM1_EL2 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 4, 10, 6, 1)
742	/** MPAMVPM2_EL2 register - RW. */
743	#define ARMV8_AARCH64_SYSREG_MPAMVPM2_EL2 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 4, 10, 6, 2)
744	/** MPAMVPM3_EL2 register - RW. */
745	#define ARMV8_AARCH64_SYSREG_MPAMVPM3_EL2 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 4, 10, 6, 3)
746	/** MPAMVPM4_EL2 register - RW. */
747	#define ARMV8_AARCH64_SYSREG_MPAMVPM4_EL2 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 4, 10, 6, 4)
748	/** MPAMVPM5_EL2 register - RW. */
749	#define ARMV8_AARCH64_SYSREG_MPAMVPM5_EL2 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 4, 10, 6, 5)
750	/** MPAMVPM6_EL2 register - RW. */
751	#define ARMV8_AARCH64_SYSREG_MPAMVPM6_EL2 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 4, 10, 6, 6)
752	/** MPAMVPM7_EL2 register - RW. */
753	#define ARMV8_AARCH64_SYSREG_MPAMVPM7_EL2 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 4, 10, 6, 7)
754
755	/** VBAR_EL2 register - RW. */
756	#define ARMV8_AARCH64_SYSREG_VBAR_EL2 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 4, 12, 0, 0)
757	/** RVBAR_EL2 register - RW. */
758	#define ARMV8_AARCH64_SYSREG_RVBAR_EL2 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 4, 12, 0, 1)
759	/** RMR_EL2 register - RW. */
760	#define ARMV8_AARCH64_SYSREG_RMR_EL2 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 4, 12, 0, 2)
761
762	/** VDISR_EL2 register - RW. */
763	#define ARMV8_AARCH64_SYSREG_VDISR_EL2 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 4, 12, 1, 1)
764
765	/** CONTEXTIDR_EL2 register - RW. */
766	#define ARMV8_AARCH64_SYSREG_CONTEXTIDR_EL2 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 4, 13, 0, 1)
767	/** TPIDR_EL2 register - RW. */
768	#define ARMV8_AARCH64_SYSREG_TPIDR_EL2 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 4, 13, 0, 2)
769	/** SCXTNUM_EL2 register - RW. */
770	#define ARMV8_AARCH64_SYSREG_SCXTNUM_EL2 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 4, 13, 0, 7)
771
772	/** CNTVOFF_EL2 register - RW. */
773	#define ARMV8_AARCH64_SYSREG_CNTVOFF_EL2 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 4, 14, 0, 3)
774	/** CNTPOFF_EL2 register - RW. */
775	#define ARMV8_AARCH64_SYSREG_CNTPOFF_EL2 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 4, 14, 0, 6)
776
777	/** CNTHCTL_EL2 register - RW. */
778	#define ARMV8_AARCH64_SYSREG_CNTHCTL_EL2 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 4, 14, 1, 0)
779
780	/** CNTHP_TVAL_EL2 register - RW. */
781	#define ARMV8_AARCH64_SYSREG_CNTHP_TVAL_EL2 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 4, 14, 2, 0)
782	/** CNTHP_CTL_EL2 register - RW. */
783	#define ARMV8_AARCH64_SYSREG_CNTHP_CTL_EL2 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 4, 14, 2, 1)
784	/** CNTHP_CVAL_EL2 register - RW. */
785	#define ARMV8_AARCH64_SYSREG_CNTHP_CVAL_EL2 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 4, 14, 2, 2)
786
787	/** CNTHV_TVAL_EL2 register - RW. */
788	#define ARMV8_AARCH64_SYSREG_CNTHV_TVAL_EL2 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 4, 14, 3, 0)
789	/** CNTHV_CTL_EL2 register - RW. */
790	#define ARMV8_AARCH64_SYSREG_CNTHV_CTL_EL2 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 4, 14, 3, 1)
791	/** CNTHV_CVAL_EL2 register - RW. */
792	#define ARMV8_AARCH64_SYSREG_CNTHV_CVAL_EL2 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 4, 14, 3, 2)
793
794	/** CNTHVS_TVAL_EL2 register - RW. */
795	#define ARMV8_AARCH64_SYSREG_CNTHVS_TVAL_EL2 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 4, 14, 4, 0)
796	/** CNTHVS_CTL_EL2 register - RW. */
797	#define ARMV8_AARCH64_SYSREG_CNTHVS_CTL_EL2 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 4, 14, 4, 1)
798	/** CNTHVS_CVAL_EL2 register - RW. */
799	#define ARMV8_AARCH64_SYSREG_CNTHVS_CVAL_EL2 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 4, 14, 4, 2)
800
801	/** CNTHPS_TVAL_EL2 register - RW. */
802	#define ARMV8_AARCH64_SYSREG_CNTHPS_TVAL_EL2 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 4, 14, 5, 0)
803	/** CNTHPS_CTL_EL2 register - RW. */
804	#define ARMV8_AARCH64_SYSREG_CNTHPS_CTL_EL2 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 4, 14, 5, 1)
805	/** CNTHPS_CVAL_EL2 register - RW. */
806	#define ARMV8_AARCH64_SYSREG_CNTHPS_CVAL_EL2 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 4, 14, 5, 2)
807
808	/** SP_EL2 register - RW. */
809	#define ARMV8_AARCH64_SYSREG_SP_EL2 ARMV8_AARCH64_SYSREG_ID_CREATE(3, 6, 4, 1, 0)
810	/** @} */
811
812
813	#ifndef RT_IN_ASSEMBLER
814	/**
815	* SPSR_EL2 (according to chapter C5.2.19)
816	*/
817	typedef union ARMV8SPSREL2
818	{
819	/** The plain unsigned view. */
820	uint64_t u;
821	/** The 8-bit view. */
822	uint8_t au8[8];
823	/** The 16-bit view. */
824	uint16_t au16[4];
825	/** The 32-bit view. */
826	uint32_t au32[2];
827	/** The 64-bit view. */
828	uint64_t u64;
829	} ARMV8SPSREL2;
830	/** Pointer to SPSR_EL2. */
831	typedef ARMV8SPSREL2 *PARMV8SPSREL2;
832	/** Pointer to const SPSR_EL2. */
833	typedef const ARMV8SPSREL2 *PCXARMV8SPSREL2;
834	#endif /* !RT_IN_ASSEMBLER */
835
836
837	/** @name SPSR_EL2 (When exception is taken from AArch64 state)
838	* @{
839	*/
840	/** Bit 0 - 3 - M - AArch64 Exception level and selected stack pointer. */
841	#define ARMV8_SPSR_EL2_AARCH64_M (RT_BIT_64(0) \| RT_BIT_64(1) \| RT_BIT_64(2) \| RT_BIT_64(3))
842	#define ARMV8_SPSR_EL2_AARCH64_GET_M(a_Spsr) ((a_Spsr) & ARMV8_SPSR_EL2_AARCH64_M)
843	/** Bit 0 - SP - Selected stack pointer. */
844	#define ARMV8_SPSR_EL2_AARCH64_SP RT_BIT_64(0)
845	#define ARMV8_SPSR_EL2_AARCH64_SP_BIT 0
846	/** Bit 1 - Reserved (read as zero). */
847	#define ARMV8_SPSR_EL2_AARCH64_RSVD_1 RT_BIT_64(1)
848	/** Bit 2 - 3 - EL - Exception level. */
849	#define ARMV8_SPSR_EL2_AARCH64_EL (RT_BIT_64(2) \| RT_BIT_64(3))
850	#define ARMV8_SPSR_EL2_AARCH64_EL_SHIFT 2
851	#define ARMV8_SPSR_EL2_AARCH64_GET_EL(a_Spsr) (((a_Spsr) >> ARMV8_SPSR_EL2_AARCH64_EL_SHIFT) & 3)
852	#define ARMV8_SPSR_EL2_AARCH64_SET_EL(a_El) ((a_El) << ARMV8_SPSR_EL2_AARCH64_EL_SHIFT)
853	/** Bit 4 - M[4] - Execution state (0 means AArch64, when 1 this contains a AArch32 state). */
854	#define ARMV8_SPSR_EL2_AARCH64_M4 RT_BIT_64(4)
855	#define ARMV8_SPSR_EL2_AARCH64_M4_BIT 4
856	/** Bit 5 - T - T32 instruction set state (only valid when ARMV8_SPSR_EL2_AARCH64_M4 is set). */
857	#define ARMV8_SPSR_EL2_AARCH64_T RT_BIT_64(5)
858	#define ARMV8_SPSR_EL2_AARCH64_T_BIT 5
859	/** Bit 6 - I - FIQ interrupt mask. */
860	#define ARMV8_SPSR_EL2_AARCH64_F RT_BIT_64(6)
861	#define ARMV8_SPSR_EL2_AARCH64_F_BIT 6
862	/** Bit 7 - I - IRQ interrupt mask. */
863	#define ARMV8_SPSR_EL2_AARCH64_I RT_BIT_64(7)
864	#define ARMV8_SPSR_EL2_AARCH64_I_BIT 7
865	/** Bit 8 - A - SError interrupt mask. */
866	#define ARMV8_SPSR_EL2_AARCH64_A RT_BIT_64(8)
867	#define ARMV8_SPSR_EL2_AARCH64_A_BIT 8
868	/** Bit 9 - D - Debug Exception mask. */
869	#define ARMV8_SPSR_EL2_AARCH64_D RT_BIT_64(9)
870	#define ARMV8_SPSR_EL2_AARCH64_D_BIT 9
871	/** Bit 10 - 11 - BTYPE - Branch Type indicator. */
872	#define ARMV8_SPSR_EL2_AARCH64_BYTPE (RT_BIT_64(10) \| RT_BIT_64(11))
873	#define ARMV8_SPSR_EL2_AARCH64_BYTPE_SHIFT 10
874	#define ARMV8_SPSR_EL2_AARCH64_GET_BYTPE(a_Spsr) (((a_Spsr) >> ARMV8_SPSR_EL2_AARCH64_BYTPE_SHIFT) & 3)
875	/** Bit 12 - SSBS - Speculative Store Bypass. */
876	#define ARMV8_SPSR_EL2_AARCH64_SSBS RT_BIT_64(12)
877	#define ARMV8_SPSR_EL2_AARCH64_SSBS_BIT 12
878	/** Bit 13 - ALLINT - All IRQ or FIQ interrupts mask. */
879	#define ARMV8_SPSR_EL2_AARCH64_ALLINT RT_BIT_64(13)
880	#define ARMV8_SPSR_EL2_AARCH64_ALLINT_BIT 13
881	/** Bit 14 - 19 - Reserved (read as zero). */
882	#define ARMV8_SPSR_EL2_AARCH64_RSVD_14_19 ( RT_BIT_64(14) \| RT_BIT_64(15) \| RT_BIT_64(16) \
883	\| RT_BIT_64(17) \| RT_BIT_64(18) \| RT_BIT_64(19))
884	/** Bit 20 - IL - Illegal Execution State flag. */
885	#define ARMV8_SPSR_EL2_AARCH64_IL RT_BIT_64(20)
886	#define ARMV8_SPSR_EL2_AARCH64_IL_BIT 20
887	/** Bit 21 - SS - Software Step flag. */
888	#define ARMV8_SPSR_EL2_AARCH64_SS RT_BIT_64(21)
889	#define ARMV8_SPSR_EL2_AARCH64_SS_BIT 21
890	/** Bit 22 - PAN - Privileged Access Never flag. */
891	#define ARMV8_SPSR_EL2_AARCH64_PAN RT_BIT_64(25)
892	#define ARMV8_SPSR_EL2_AARCH64_PAN_BIT 22
893	/** Bit 23 - UAO - User Access Override flag. */
894	#define ARMV8_SPSR_EL2_AARCH64_UAO RT_BIT_64(23)
895	#define ARMV8_SPSR_EL2_AARCH64_UAO_BIT 23
896	/** Bit 24 - DIT - Data Independent Timing flag. */
897	#define ARMV8_SPSR_EL2_AARCH64_DIT RT_BIT_64(24)
898	#define ARMV8_SPSR_EL2_AARCH64_DIT_BIT 24
899	/** Bit 25 - TCO - Tag Check Override flag. */
900	#define ARMV8_SPSR_EL2_AARCH64_TCO RT_BIT_64(25)
901	#define ARMV8_SPSR_EL2_AARCH64_TCO_BIT 25
902	/** Bit 26 - 27 - Reserved (read as zero). */
903	#define ARMV8_SPSR_EL2_AARCH64_RSVD_26_27 (RT_BIT_64(26) \| RT_BIT_64(27))
904	/** Bit 28 - V - Overflow condition flag. */
905	#define ARMV8_SPSR_EL2_AARCH64_V RT_BIT_64(28)
906	#define ARMV8_SPSR_EL2_AARCH64_V_BIT 28
907	/** Bit 29 - C - Carry condition flag. */
908	#define ARMV8_SPSR_EL2_AARCH64_C RT_BIT_64(29)
909	#define ARMV8_SPSR_EL2_AARCH64_C_BIT 29
910	/** Bit 30 - Z - Zero condition flag. */
911	#define ARMV8_SPSR_EL2_AARCH64_Z RT_BIT_64(30)
912	#define ARMV8_SPSR_EL2_AARCH64_Z_BIT 30
913	/** Bit 31 - N - Negative condition flag. */
914	#define ARMV8_SPSR_EL2_AARCH64_N RT_BIT_64(31)
915	#define ARMV8_SPSR_EL2_AARCH64_N_BIT 31
916	/** Bit 32 - 63 - Reserved (read as zero). */
917	#define ARMV8_SPSR_EL2_AARCH64_RSVD_32_63 (UINT64_C(0xffffffff00000000))
918	/** Checks whether the given SPSR value contains a AARCH64 execution state. */
919	#define ARMV8_SPSR_EL2_IS_AARCH64_STATE(a_Spsr) (!((a_Spsr) & ARMV8_SPSR_EL2_AARCH64_M4))
920	/** @} */
921
922	/** @name Aarch64 Exception levels
923	* @{ */
924	/** Exception Level 0 - User mode. */
925	#define ARMV8_AARCH64_EL_0 0
926	/** Exception Level 1 - Supervisor mode. */
927	#define ARMV8_AARCH64_EL_1 1
928	/** Exception Level 2 - Hypervisor mode. */
929	#define ARMV8_AARCH64_EL_2 2
930	/** @} */
931
932
933	/** @name ESR_EL2 (Exception Syndrome Register, EL2)
934	* @{
935	*/
936	/** Bit 0 - 24 - ISS - Instruction Specific Syndrome, encoding depends on the exception class. */
937	#define ARMV8_ESR_EL2_ISS UINT64_C(0x1ffffff)
938	#define ARMV8_ESR_EL2_ISS_GET(a_Esr) ((a_Esr) & ARMV8_ESR_EL2_ISS)
939	/** Bit 25 - IL - Instruction length for synchronous exception (0 means 16-bit instruction, 1 32-bit instruction). */
940	#define ARMV8_ESR_EL2_IL RT_BIT_64(25)
941	#define ARMV8_ESR_EL2_IL_BIT 25
942	#define ARMV8_ESR_EL2_IL_IS_32BIT(a_Esr) RT_BOOL((a_Esr) & ARMV8_ESR_EL2_IL)
943	#define ARMV8_ESR_EL2_IL_IS_16BIT(a_Esr) (!((a_Esr) & ARMV8_ESR_EL2_IL))
944	/** Bit 26 - 31 - EC - Exception class, indicates reason for the exception that this register holds information about. */
945	#define ARMV8_ESR_EL2_EC ( RT_BIT_64(26) \| RT_BIT_64(27) \| RT_BIT_64(28) \
946	\| RT_BIT_64(29) \| RT_BIT_64(30) \| RT_BIT_64(31))
947	#define ARMV8_ESR_EL2_EC_GET(a_Esr) (((a_Esr) & ARMV8_ESR_EL2_EC) >> 26)
948	/** Bit 32 - 36 - ISS2 - Only valid when FEAT_LS64_V and/or FEAT_LS64_ACCDATA is present. */
949	#define ARMV8_ESR_EL2_ISS2 ( RT_BIT_64(32) \| RT_BIT_64(33) \| RT_BIT_64(34) \
950	\| RT_BIT_64(35) \| RT_BIT_64(36))
951	#define ARMV8_ESR_EL2_ISS2_GET(a_Esr) (((a_Esr) & ARMV8_ESR_EL2_ISS2) >> 32)
952	/** @} */
953
954
955	/** @name ESR_EL2 Exception Classes (EC)
956	* @{ */
957	/** Unknown exception reason. */
958	#define ARMV8_ESR_EL2_EC_UNKNOWN UINT32_C(0)
959	/** Trapped WF* instruction. */
960	#define ARMV8_ESR_EL2_EC_TRAPPED_WFX UINT32_C(1)
961	/** AArch32 - Trapped MCR or MRC access (coproc == 0b1111) not reported through ARMV8_ESR_EL2_EC_UNKNOWN. */
962	#define ARMV8_ESR_EL2_EC_AARCH32_TRAPPED_MCR_MRC_COPROC_15 UINT32_C(3)
963	/** AArch32 - Trapped MCRR or MRRC access (coproc == 0b1111) not reported through ARMV8_ESR_EL2_EC_UNKNOWN. */
964	#define ARMV8_ESR_EL2_EC_AARCH32_TRAPPED_MCRR_MRRC_COPROC15 UINT32_C(4)
965	/** AArch32 - Trapped MCR or MRC access (coproc == 0b1110). */
966	#define ARMV8_ESR_EL2_EC_AARCH32_TRAPPED_MCR_MRC_COPROC_14 UINT32_C(5)
967	/** AArch32 - Trapped LDC or STC access. */
968	#define ARMV8_ESR_EL2_EC_AARCH32_TRAPPED_LDC_STC UINT32_C(6)
969	/** AArch32 - Trapped access to SME, SVE or Advanced SIMD or floating point fnunctionality. */
970	#define ARMV8_ESR_EL2_EC_AARCH32_TRAPPED_SME_SVE_NEON UINT32_C(7)
971	/** AArch32 - Trapped VMRS access not reported using ARMV8_ESR_EL2_EC_AARCH32_TRAPPED_SME_SVE_NEON. */
972	#define ARMV8_ESR_EL2_EC_AARCH32_TRAPPED_VMRS UINT32_C(8)
973	/** AArch32 - Trapped pointer authentication instruction. */
974	#define ARMV8_ESR_EL2_EC_AARCH32_TRAPPED_PA_INSN UINT32_C(9)
975	/** FEAT_LS64 - Exception from LD64B or ST64B instruction. */
976	#define ARMV8_ESR_EL2_EC_LS64_EXCEPTION UINT32_C(10)
977	/** AArch32 - Trapped MRRC access (coproc == 0b1110). */
978	#define ARMV8_ESR_EL2_EC_AARCH32_TRAPPED_MRRC_COPROC14 UINT32_C(12)
979	/** FEAT_BTI - Branch Target Exception. */
980	#define ARMV8_ESR_EL2_EC_BTI_BRANCH_TARGET_EXCEPTION UINT32_C(13)
981	/** Illegal Execution State. */
982	#define ARMV8_ESR_EL2_ILLEGAL_EXECUTION_STATE UINT32_C(14)
983	/** AArch32 - SVC instruction execution. */
984	#define ARMV8_ESR_EL2_EC_AARCH32_SVC_INSN UINT32_C(17)
985	/** AArch32 - HVC instruction execution. */
986	#define ARMV8_ESR_EL2_EC_AARCH32_HVC_INSN UINT32_C(18)
987	/** AArch32 - SMC instruction execution. */
988	#define ARMV8_ESR_EL2_EC_AARCH32_SMC_INSN UINT32_C(19)
989	/** AArch64 - SVC instruction execution. */
990	#define ARMV8_ESR_EL2_EC_AARCH64_SVC_INSN UINT32_C(21)
991	/** AArch64 - HVC instruction execution. */
992	#define ARMV8_ESR_EL2_EC_AARCH64_HVC_INSN UINT32_C(22)
993	/** AArch64 - SMC instruction execution. */
994	#define ARMV8_ESR_EL2_EC_AARCH64_SMC_INSN UINT32_C(23)
995	/** AArch64 - Trapped MSR, MRS or System instruction execution in AArch64 state. */
996	#define ARMV8_ESR_EL2_EC_AARCH64_TRAPPED_SYS_INSN UINT32_C(24)
997	/** FEAT_SVE - Access to SVE vunctionality not reported using ARMV8_ESR_EL2_EC_UNKNOWN. */
998	#define ARMV8_ESR_EL2_EC_SVE_TRAPPED UINT32_C(25)
999	/** FEAT_PAuth and FEAT_NV - Trapped ERET, ERETAA or ERTAB instruction. */
1000	#define ARMV8_ESR_EL2_EC_PAUTH_NV_TRAPPED_ERET_ERETAA_ERETAB UINT32_C(26)
1001	/** FEAT_TME - Exception from TSTART instruction. */
1002	#define ARMV8_ESR_EL2_EC_TME_TSTART_INSN_EXCEPTION UINT32_C(27)
1003	/** FEAT_FPAC - Exception from a Pointer Authentication instruction failure. */
1004	#define ARMV8_ESR_EL2_EC_FPAC_PA_INSN_FAILURE_EXCEPTION UINT32_C(28)
1005	/** FEAT_SME - Access to SME functionality trapped. */
1006	#define ARMV8_ESR_EL2_EC_SME_TRAPPED_SME_ACCESS UINT32_C(29)
1007	/** FEAT_RME - Exception from Granule Protection Check. */
1008	#define ARMV8_ESR_EL2_EC_RME_GRANULE_PROT_CHECK_EXCEPTION UINT32_C(30)
1009	/** Instruction Abort from a lower Exception level. */
1010	#define ARMV8_ESR_EL2_INSN_ABORT_FROM_LOWER_EL UINT32_C(32)
1011	/** Instruction Abort from the same Exception level. */
1012	#define ARMV8_ESR_EL2_INSN_ABORT_FROM_EL2 UINT32_C(33)
1013	/** PC alignment fault exception. */
1014	#define ARMV8_ESR_EL2_PC_ALIGNMENT_EXCEPTION UINT32_C(34)
1015	/** Data Abort from a lower Exception level. */
1016	#define ARMV8_ESR_EL2_DATA_ABORT_FROM_LOWER_EL UINT32_C(36)
1017	/** Data Abort from the same Exception level (or access associated with VNCR_EL2). */
1018	#define ARMV8_ESR_EL2_DATA_ABORT_FROM_EL2 UINT32_C(37)
1019	/** SP alignment fault exception. */
1020	#define ARMV8_ESR_EL2_SP_ALIGNMENT_EXCEPTION UINT32_C(38)
1021	/** FEAT_MOPS - Memory Operation Exception. */
1022	#define ARMV8_ESR_EL2_EC_MOPS_EXCEPTION UINT32_C(39)
1023	/** AArch32 - Trapped floating point exception. */
1024	#define ARMV8_ESR_EL2_EC_AARCH32_TRAPPED_FP_EXCEPTION UINT32_C(40)
1025	/** AArch64 - Trapped floating point exception. */
1026	#define ARMV8_ESR_EL2_EC_AARCH64_TRAPPED_FP_EXCEPTION UINT32_C(44)
1027	/** SError interrupt. */
1028	#define ARMV8_ESR_EL2_SERROR_INTERRUPT UINT32_C(47)
1029	/** Breakpoint Exception from a lower Exception level. */
1030	#define ARMV8_ESR_EL2_BKPT_EXCEPTION_FROM_LOWER_EL UINT32_C(48)
1031	/** Breakpoint Exception from the same Exception level. */
1032	#define ARMV8_ESR_EL2_BKPT_EXCEPTION_FROM_EL2 UINT32_C(49)
1033	/** Software Step Exception from a lower Exception level. */
1034	#define ARMV8_ESR_EL2_SS_EXCEPTION_FROM_LOWER_EL UINT32_C(50)
1035	/** Software Step Exception from the same Exception level. */
1036	#define ARMV8_ESR_EL2_SS_EXCEPTION_FROM_EL2 UINT32_C(51)
1037	/** Watchpoint Exception from a lower Exception level. */
1038	#define ARMV8_ESR_EL2_WATCHPOINT_EXCEPTION_FROM_LOWER_EL UINT32_C(52)
1039	/** Watchpoint Exception from the same Exception level. */
1040	#define ARMV8_ESR_EL2_WATCHPOINT_EXCEPTION_FROM_EL2 UINT32_C(53)
1041	/** AArch32 - BKPT instruction execution. */
1042	#define ARMV8_ESR_EL2_EC_AARCH32_BKPT_INSN UINT32_C(56)
1043	/** AArch32 - Vector Catch exception. */
1044	#define ARMV8_ESR_EL2_EC_AARCH32_VEC_CATCH_EXCEPTION UINT32_C(58)
1045	/** AArch64 - BRK instruction execution. */
1046	#define ARMV8_ESR_EL2_EC_AARCH64_BRK_INSN UINT32_C(60)
1047	/** @} */
1048
1049
1050	/** @name ISS encoding for Data Abort exceptions.
1051	* @{ */
1052	/** Bit 0 - 5 - DFSC - Data Fault Status Code. */
1053	#define ARMV8_EC_ISS_DATA_ABRT_DFSC ( RT_BIT_32(0) \| RT_BIT_32(1) \| RT_BIT_32(2) \
1054	\| RT_BIT_32(3) \| RT_BIT_32(4) \| RT_BIT_32(5))
1055	#define ARMV8_EC_ISS_DATA_ABRT_DFSC_GET(a_Iss) ((a_Iss) & ARMV8_EC_ISS_DATA_ABRT_DFSC)
1056	/** Bit 6 - WnR - Write not Read. */
1057	#define ARMV8_EC_ISS_DATA_ABRT_WNR RT_BIT_32(6)
1058	#define ARMV8_EC_ISS_DATA_ABRT_WNR_BIT 6
1059	/** Bit 7 - S1PTW - Stage 2 translation fault for an access made for a stage 1 translation table walk. */
1060	#define ARMV8_EC_ISS_DATA_ABRT_S1PTW RT_BIT_32(7)
1061	#define ARMV8_EC_ISS_DATA_ABRT_S1PTW_BIT 7
1062	/** Bit 8 - CM - Cache maintenance instruction. */
1063	#define ARMV8_EC_ISS_DATA_ABRT_CM RT_BIT_32(8)
1064	#define ARMV8_EC_ISS_DATA_ABRT_CM_BIT 8
1065	/** Bit 9 - EA - External abort type. */
1066	#define ARMV8_EC_ISS_DATA_ABRT_EA RT_BIT_32(9)
1067	#define ARMV8_EC_ISS_DATA_ABRT_EA_BIT 9
1068	/** Bit 10 - FnV - FAR not Valid. */
1069	#define ARMV8_EC_ISS_DATA_ABRT_FNV RT_BIT_32(10)
1070	#define ARMV8_EC_ISS_DATA_ABRT_FNV_BIT 10
1071	/** Bit 11 - 12 - LST - Load/Store Type. */
1072	#define ARMV8_EC_ISS_DATA_ABRT_LST (RT_BIT_32(11) \| RT_BIT_32(12))
1073	#define ARMV8_EC_ISS_DATA_ABRT_LST_GET(a_Iss) (((a_Iss) & ARMV8_EC_ISS_DATA_ABRT_LST) >> 11)
1074	/** Bit 13 - VNCR - Fault came from use of VNCR_EL2 register by EL1 code. */
1075	#define ARMV8_EC_ISS_DATA_ABRT_VNCR RT_BIT_32(13)
1076	#define ARMV8_EC_ISS_DATA_ABRT_VNCR_BIT 13
1077	/** Bit 14 - AR - Acquire/Release semantics. */
1078	#define ARMV8_EC_ISS_DATA_ABRT_AR RT_BIT_32(14)
1079	#define ARMV8_EC_ISS_DATA_ABRT_AR_BIT 14
1080	/** Bit 15 - SF - Sixty Four bit general-purpose register transfer (only when ISV is 1). */
1081	#define ARMV8_EC_ISS_DATA_ABRT_SF RT_BIT_32(15)
1082	#define ARMV8_EC_ISS_DATA_ABRT_SF_BIT 15
1083	/** Bit 16 - 20 - SRT - Syndrome Register Transfer. */
1084	#define ARMV8_EC_ISS_DATA_ABRT_SRT ( RT_BIT_32(16) \| RT_BIT_32(17) \| RT_BIT_32(18) \
1085	\| RT_BIT_32(19) \| RT_BIT_32(20))
1086	#define ARMV8_EC_ISS_DATA_ABRT_SRT_GET(a_Iss) (((a_Iss) & ARMV8_EC_ISS_DATA_ABRT_SRT) >> 16)
1087	/** Bit 21 - SSE - Syndrome Sign Extend. */
1088	#define ARMV8_EC_ISS_DATA_ABRT_SSE RT_BIT_32(21)
1089	#define ARMV8_EC_ISS_DATA_ABRT_SSE_BIT 21
1090	/** Bit 22 - 23 - SAS - Syndrome Access Size. */
1091	#define ARMV8_EC_ISS_DATA_ABRT_SAS (RT_BIT_32(22) \| RT_BIT_32(23))
1092	#define ARMV8_EC_ISS_DATA_ABRT_SAS_GET(a_Iss) (((a_Iss) & ARMV8_EC_ISS_DATA_ABRT_SAS) >> 22)
1093	/** Bit 24 - ISV - Instruction Syndrome Valid. */
1094	#define ARMV8_EC_ISS_DATA_ABRT_ISV RT_BIT_32(24)
1095	#define ARMV8_EC_ISS_DATA_ABRT_ISV_BIT 24
1096	/** @} */
1097
1098
1099	/** @name Data Fault Status Code (DFSC).
1100	* @{ */
1101	/** Address size fault, level 0 of translation or translation table base register. */
1102	#define ARMV8_EC_ISS_DATA_ABRT_DFSC_ADDR_SIZE_FAULT_LVL0 0
1103	/** Address size fault, level 1. */
1104	#define ARMV8_EC_ISS_DATA_ABRT_DFSC_ADDR_SIZE_FAULT_LVL1 1
1105	/** Address size fault, level 2. */
1106	#define ARMV8_EC_ISS_DATA_ABRT_DFSC_ADDR_SIZE_FAULT_LVL2 2
1107	/** Address size fault, level 3. */
1108	#define ARMV8_EC_ISS_DATA_ABRT_DFSC_ADDR_SIZE_FAULT_LVL3 3
1109	/** Translation fault, level 0. */
1110	#define ARMV8_EC_ISS_DATA_ABRT_DFSC_TRANSLATION_FAULT_LVL0 4
1111	/** Translation fault, level 1. */
1112	#define ARMV8_EC_ISS_DATA_ABRT_DFSC_TRANSLATION_FAULT_LVL1 5
1113	/** Translation fault, level 2. */
1114	#define ARMV8_EC_ISS_DATA_ABRT_DFSC_TRANSLATION_FAULT_LVL2 6
1115	/** Translation fault, level 3. */
1116	#define ARMV8_EC_ISS_DATA_ABRT_DFSC_TRANSLATION_FAULT_LVL3 7
1117	/** FEAT_LPA2 - Access flag fault, level 0. */
1118	#define ARMV8_EC_ISS_DATA_ABRT_DFSC_ACCESS_FLAG_FAULT_LVL0 8
1119	/** Access flag fault, level 1. */
1120	#define ARMV8_EC_ISS_DATA_ABRT_DFSC_ACCESS_FLAG_FAULT_LVL1 9
1121	/** Access flag fault, level 2. */
1122	#define ARMV8_EC_ISS_DATA_ABRT_DFSC_ACCESS_FLAG_FAULT_LVL2 10
1123	/** Access flag fault, level 3. */
1124	#define ARMV8_EC_ISS_DATA_ABRT_DFSC_ACCESS_FLAG_FAULT_LVL3 11
1125	/** FEAT_LPA2 - Permission fault, level 0. */
1126	#define ARMV8_EC_ISS_DATA_ABRT_DFSC_PERMISSION_FAULT_LVL0 12
1127	/** Permission fault, level 1. */
1128	#define ARMV8_EC_ISS_DATA_ABRT_DFSC_PERMISSION_FAULT_LVL1 13
1129	/** Permission fault, level 2. */
1130	#define ARMV8_EC_ISS_DATA_ABRT_DFSC_PERMISSION_FAULT_LVL2 14
1131	/** Permission fault, level 3. */
1132	#define ARMV8_EC_ISS_DATA_ABRT_DFSC_PERMISSION_FAULT_LVL3 15
1133	/** Synchronous External abort, not a translation table walk or hardware update of translation table. */
1134	#define ARMV8_EC_ISS_DATA_ABRT_DFSC_SYNC_EXTERNAL 16
1135	/** FEAT_MTE2 - Synchronous Tag Check Fault. */
1136	#define ARMV8_EC_ISS_DATA_ABRT_DFSC_MTE2_SYNC_TAG_CHK_FAULT 17
1137	/** @todo Do the rest (lazy developer). */
1138	/** @} */
1139
1140
1141	/** @name SAS encoding.
1142	* @{ */
1143	/** Byte access. */
1144	#define ARMV8_EC_ISS_DATA_ABRT_SAS_BYTE 0
1145	/** Halfword access (uint16_t). */
1146	#define ARMV8_EC_ISS_DATA_ABRT_SAS_HALFWORD 1
1147	/** Word access (uint32_t). */
1148	#define ARMV8_EC_ISS_DATA_ABRT_SAS_WORD 2
1149	/** Doubleword access (uint64_t). */
1150	#define ARMV8_EC_ISS_DATA_ABRT_SAS_DWORD 3
1151	/** @} */
1152
1153
1154	/** @name ISS encoding for trapped MSR, MRS or System instruction exceptions.
1155	* @{ */
1156	/** Bit 0 - Direction flag. */
1157	#define ARMV8_EC_ISS_AARCH64_TRAPPED_SYS_INSN_DIRECTION RT_BIT_32(0)
1158	#define ARMV8_EC_ISS_AARCH64_TRAPPED_SYS_INSN_DIRECTION_IS_READ(a_Iss) RT_BOOL((a_Iss) & ARMV8_EC_ISS_AARCH64_TRAPPED_SYS_INSN_DIRECTION)
1159	/** Bit 1 - 4 - CRm value from the instruction. */
1160	#define ARMV8_EC_ISS_AARCH64_TRAPPED_SYS_INSN_CRM ( RT_BIT_32(1) \| RT_BIT_32(2) \| RT_BIT_32(3) \
1161	\| RT_BIT_32(4))
1162	#define ARMV8_EC_ISS_AARCH64_TRAPPED_SYS_INSN_CRM_GET(a_Iss) (((a_Iss) & ARMV8_EC_ISS_AARCH64_TRAPPED_SYS_INSN_CRM) >> 1)
1163	/** Bit 5 - 9 - Rt value from the instruction. */
1164	#define ARMV8_EC_ISS_AARCH64_TRAPPED_SYS_INSN_RT ( RT_BIT_32(5) \| RT_BIT_32(6) \| RT_BIT_32(7) \
1165	\| RT_BIT_32(8) \| RT_BIT_32(9))
1166	#define ARMV8_EC_ISS_AARCH64_TRAPPED_SYS_INSN_RT_GET(a_Iss) (((a_Iss) & ARMV8_EC_ISS_AARCH64_TRAPPED_SYS_INSN_RT) >> 5)
1167	/** Bit 10 - 13 - CRn value from the instruction. */
1168	#define ARMV8_EC_ISS_AARCH64_TRAPPED_SYS_INSN_CRN ( RT_BIT_32(10) \| RT_BIT_32(11) \| RT_BIT_32(12) \
1169	\| RT_BIT_32(13))
1170	#define ARMV8_EC_ISS_AARCH64_TRAPPED_SYS_INSN_CRN_GET(a_Iss) (((a_Iss) & ARMV8_EC_ISS_AARCH64_TRAPPED_SYS_INSN_CRN) >> 10)
1171	/** Bit 14 - 16 - Op2 value from the instruction. */
1172	#define ARMV8_EC_ISS_AARCH64_TRAPPED_SYS_INSN_OP1 (RT_BIT_32(14) \| RT_BIT_32(15) \| RT_BIT_32(16))
1173	#define ARMV8_EC_ISS_AARCH64_TRAPPED_SYS_INSN_OP1_GET(a_Iss) (((a_Iss) & ARMV8_EC_ISS_AARCH64_TRAPPED_SYS_INSN_OP1) >> 14)
1174	/** Bit 17 - 19 - Op2 value from the instruction. */
1175	#define ARMV8_EC_ISS_AARCH64_TRAPPED_SYS_INSN_OP2 (RT_BIT_32(17) \| RT_BIT_32(18) \| RT_BIT_32(19))
1176	#define ARMV8_EC_ISS_AARCH64_TRAPPED_SYS_INSN_OP2_GET(a_Iss) (((a_Iss) & ARMV8_EC_ISS_AARCH64_TRAPPED_SYS_INSN_OP2) >> 17)
1177	/** Bit 20 - 21 - Op0 value from the instruction. */
1178	#define ARMV8_EC_ISS_AARCH64_TRAPPED_SYS_INSN_OP0 (RT_BIT_32(20) \| RT_BIT_32(21))
1179	#define ARMV8_EC_ISS_AARCH64_TRAPPED_SYS_INSN_OP0_GET(a_Iss) (((a_Iss) & ARMV8_EC_ISS_AARCH64_TRAPPED_SYS_INSN_OP0) >> 20)
1180	/** Bit 22 - 24 - Reserved. */
1181	#define ARMV8_EC_ISS_AARCH64_TRAPPED_SYS_INSN_RSVD (RT_BIT_32(22) \| RT_BIT_32(23) \| RT_BIT_32(24))
1182	/** @} */
1183
1184
1185	/** @name ISS encoding for trapped HVC instruction exceptions.
1186	* @{ */
1187	/** Bit 0 - 15 - imm16 value of the instruction. */
1188	#define ARMV8_EC_ISS_AARCH64_TRAPPED_HVC_INSN_IMM (UINT16_C(0xffff))
1189	#define ARMV8_EC_ISS_AARCH64_TRAPPED_HVC_INSN_IMM_GET(a_Iss) ((a_Iss) & ARMV8_EC_ISS_AARCH64_TRAPPED_HVC_INSN_IMM)
1190	/** @} */
1191
1192
1193	/** @name TCR_EL1 - Translation Control Register (EL1)
1194	* @{
1195	*/
1196	/** Bit 0 - 5 - Size offset of the memory region addressed by TTBR0_EL1 (2^(64-T0SZ)). */
1197	#define ARMV8_TCR_EL1_AARCH64_T0SZ ( RT_BIT_64(0) \| RT_BIT_64(1) \| RT_BIT_64(2) \
1198	\| RT_BIT_64(3) \| RT_BIT_64(4) \| RT_BIT_64(5))
1199	#define ARMV8_TCR_EL1_AARCH64_T0SZ_GET(a_Tcr) ((a_Tcr) & ARMV8_TCR_EL1_AARCH64_T1SZ)
1200	/** Bit 7 - Translation table walk disable for translations using TTBR0_EL1. */
1201	#define ARMV8_TCR_EL1_AARCH64_EPD0 RT_BIT_64(7)
1202	#define ARMV8_TCR_EL1_AARCH64_EPD0_BIT 7
1203	/** Bit 8 - 9 - Inner cacheability attribute for memory associated with translation table walks using TTBR0_EL1. */
1204	#define ARMV8_TCR_EL1_AARCH64_IRGN0 (RT_BIT_64(8) \| RT_BIT_64(9))
1205	#define ARMV8_TCR_EL1_AARCH64_IRGN0_GET(a_Tcr) (((a_Tcr) & ARMV8_TCR_EL1_AARCH64_IRGN0) >> 8)
1206	/** Non cacheable. */
1207	# define ARMV8_TCR_EL1_AARCH64_IRGN0_NON_CACHEABLE 0
1208	/** Write-Back, Read-Allocate, Write-Allocate Cacheable. */
1209	# define ARMV8_TCR_EL1_AARCH64_IRGN0_WB_RA_WA 1
1210	/** Write-Through, Read-Allocate, No Write-Allocate Cacheable. */
1211	# define ARMV8_TCR_EL1_AARCH64_IRGN0_WT_RA_NWA 2
1212	/** Write-Back, Read-Allocate, No Write-Allocate Cacheable. */
1213	# define ARMV8_TCR_EL1_AARCH64_IRGN0_WB_RA_NWA 3
1214	/** Bit 27 - 26 - Outer cacheability attribute for memory associated with translation table walks using TTBR0_EL1. */
1215	#define ARMV8_TCR_EL1_AARCH64_ORGN0 (RT_BIT_64(10) \| RT_BIT_64(11))
1216	#define ARMV8_TCR_EL1_AARCH64_ORGN0_GET(a_Tcr) (((a_Tcr) & ARMV8_TCR_EL1_AARCH64_ORGN0) >> 10)
1217	/** Non cacheable. */
1218	# define ARMV8_TCR_EL1_AARCH64_ORGN0_NON_CACHEABLE 0
1219	/** Write-Back, Read-Allocate, Write-Allocate Cacheable. */
1220	# define ARMV8_TCR_EL1_AARCH64_ORGN0_WB_RA_WA 1
1221	/** Write-Through, Read-Allocate, No Write-Allocate Cacheable. */
1222	# define ARMV8_TCR_EL1_AARCH64_ORGN0_WT_RA_NWA 2
1223	/** Write-Back, Read-Allocate, No Write-Allocate Cacheable. */
1224	# define ARMV8_TCR_EL1_AARCH64_ORGN0_WB_RA_NWA 3
1225	/** Bit 12 - 13 - Shareability attribute memory associated with translation table walks using TTBR0_EL1. */
1226	#define ARMV8_TCR_EL1_AARCH64_SH0 (RT_BIT_64(12) \| RT_BIT_64(13))
1227	#define ARMV8_TCR_EL1_AARCH64_SH0_GET(a_Tcr) (((a_Tcr) & ARMV8_TCR_EL1_AARCH64_SH0) >> 12)
1228	/** Non shareable. */
1229	# define ARMV8_TCR_EL1_AARCH64_SH0_NON_SHAREABLE 0
1230	/** Invalid value. */
1231	# define ARMV8_TCR_EL1_AARCH64_SH0_INVALID 1
1232	/** Outer Shareable. */
1233	# define ARMV8_TCR_EL1_AARCH64_SH0_OUTER_SHAREABLE 2
1234	/** Inner Shareable. */
1235	# define ARMV8_TCR_EL1_AARCH64_SH0_INNER_SHAREABLE 3
1236	/** Bit 14 - 15 - Translation Granule Size for TTBR0_EL1. */
1237	#define ARMV8_TCR_EL1_AARCH64_TG0 (RT_BIT_64(14) \| RT_BIT_64(15))
1238	#define ARMV8_TCR_EL1_AARCH64_TG0_GET(a_Tcr) (((a_Tcr) & ARMV8_TCR_EL1_AARCH64_TG0) >> 14)
1239	/** Invalid granule size. */
1240	# define ARMV8_TCR_EL1_AARCH64_TG0_INVALID 0
1241	/** 16KiB granule size. */
1242	# define ARMV8_TCR_EL1_AARCH64_TG0_16KB 1
1243	/** 4KiB granule size. */
1244	# define ARMV8_TCR_EL1_AARCH64_TG0_4KB 2
1245	/** 64KiB granule size. */
1246	# define ARMV8_TCR_EL1_AARCH64_TG0_64KB 3
1247	/** Bit 16 - 21 - Size offset of the memory region addressed by TTBR1_EL1 (2^(64-T1SZ)). */
1248	#define ARMV8_TCR_EL1_AARCH64_T1SZ ( RT_BIT_64(16) \| RT_BIT_64(17) \| RT_BIT_64(18) \
1249	\| RT_BIT_64(19) \| RT_BIT_64(20) \| RT_BIT_64(21))
1250	#define ARMV8_TCR_EL1_AARCH64_T1SZ_GET(a_Tcr) (((a_Tcr) & ARMV8_TCR_EL1_AARCH64_T1SZ) >> 16)
1251	/** Bit 22 - Selects whether TTBR0_EL1 (0) or TTBR1_EL1 (1) defines the ASID. */
1252	#define ARMV8_TCR_EL1_AARCH64_A1 RT_BIT_64(22)
1253	#define ARMV8_TCR_EL1_AARCH64_A1_BIT 22
1254	/** Bit 23 - Translation table walk disable for translations using TTBR1_EL1. */
1255	#define ARMV8_TCR_EL1_AARCH64_EPD1 RT_BIT_64(23)
1256	#define ARMV8_TCR_EL1_AARCH64_EPD1_BIT 23
1257	/** Bit 24 - 25 - Inner cacheability attribute for memory associated with translation table walks using TTBR1_EL1. */
1258	#define ARMV8_TCR_EL1_AARCH64_IRGN1 (RT_BIT_64(24) \| RT_BIT_64(25))
1259	#define ARMV8_TCR_EL1_AARCH64_IRGN1_GET(a_Tcr) (((a_Tcr) & ARMV8_TCR_EL1_AARCH64_IRGN1) >> 26)
1260	/** Non cacheable. */
1261	# define ARMV8_TCR_EL1_AARCH64_IRGN1_NON_CACHEABLE 0
1262	/** Write-Back, Read-Allocate, Write-Allocate Cacheable. */
1263	# define ARMV8_TCR_EL1_AARCH64_IRGN1_WB_RA_WA 1
1264	/** Write-Through, Read-Allocate, No Write-Allocate Cacheable. */
1265	# define ARMV8_TCR_EL1_AARCH64_IRGN1_WT_RA_NWA 2
1266	/** Write-Back, Read-Allocate, No Write-Allocate Cacheable. */
1267	# define ARMV8_TCR_EL1_AARCH64_IRGN1_WB_RA_NWA 3
1268	/** Bit 27 - 26 - Outer cacheability attribute for memory associated with translation table walks using TTBR1_EL1. */
1269	#define ARMV8_TCR_EL1_AARCH64_ORGN1 (RT_BIT_64(26) \| RT_BIT_64(27))
1270	#define ARMV8_TCR_EL1_AARCH64_ORGN1_GET(a_Tcr) (((a_Tcr) & ARMV8_TCR_EL1_AARCH64_ORGN1) >> 26)
1271	/** Non cacheable. */
1272	# define ARMV8_TCR_EL1_AARCH64_ORGN1_NON_CACHEABLE 0
1273	/** Write-Back, Read-Allocate, Write-Allocate Cacheable. */
1274	# define ARMV8_TCR_EL1_AARCH64_ORGN1_WB_RA_WA 1
1275	/** Write-Through, Read-Allocate, No Write-Allocate Cacheable. */
1276	# define ARMV8_TCR_EL1_AARCH64_ORGN1_WT_RA_NWA 2
1277	/** Write-Back, Read-Allocate, No Write-Allocate Cacheable. */
1278	# define ARMV8_TCR_EL1_AARCH64_ORGN1_WB_RA_NWA 3
1279	/** Bit 28 - 29 - Shareability attribute memory associated with translation table walks using TTBR1_EL1. */
1280	#define ARMV8_TCR_EL1_AARCH64_SH1 (RT_BIT_64(28) \| RT_BIT_64(29))
1281	#define ARMV8_TCR_EL1_AARCH64_SH1_GET(a_Tcr) (((a_Tcr) & ARMV8_TCR_EL1_AARCH64_SH1) >> 28)
1282	/** Non shareable. */
1283	# define ARMV8_TCR_EL1_AARCH64_SH1_NON_SHAREABLE 0
1284	/** Invalid value. */
1285	# define ARMV8_TCR_EL1_AARCH64_SH1_INVALID 1
1286	/** Outer Shareable. */
1287	# define ARMV8_TCR_EL1_AARCH64_SH1_OUTER_SHAREABLE 2
1288	/** Inner Shareable. */
1289	# define ARMV8_TCR_EL1_AARCH64_SH1_INNER_SHAREABLE 3
1290	/** Bit 30 - 31 - Translation Granule Size for TTBR1_EL1. */
1291	#define ARMV8_TCR_EL1_AARCH64_TG1 (RT_BIT_64(30) \| RT_BIT_64(31))
1292	#define ARMV8_TCR_EL1_AARCH64_TG1_GET(a_Tcr) (((a_Tcr) & ARMV8_TCR_EL1_AARCH64_TG1) >> 30)
1293	/** Invalid granule size. */
1294	# define ARMV8_TCR_EL1_AARCH64_TG1_INVALID 0
1295	/** 16KiB granule size. */
1296	# define ARMV8_TCR_EL1_AARCH64_TG1_16KB 1
1297	/** 4KiB granule size. */
1298	# define ARMV8_TCR_EL1_AARCH64_TG1_4KB 2
1299	/** 64KiB granule size. */
1300	# define ARMV8_TCR_EL1_AARCH64_TG1_64KB 3
1301	/** Bit 32 - 34 - Intermediate Physical Address Size. */
1302	#define ARMV8_TCR_EL1_AARCH64_IPS (RT_BIT_64(32) \| RT_BIT_64(33) \| RT_BIT_64(34))
1303	#define ARMV8_TCR_EL1_AARCH64_IPS_GET(a_Tcr) (((a_Tcr) & ARMV8_TCR_EL1_AARCH64_IPS) >> 32)
1304	/** IPA - 32 bits, 4GiB. */
1305	# define ARMV8_TCR_EL1_AARCH64_IPS_32BITS 0
1306	/** IPA - 36 bits, 64GiB. */
1307	# define ARMV8_TCR_EL1_AARCH64_IPS_36BITS 1
1308	/** IPA - 40 bits, 1TiB. */
1309	# define ARMV8_TCR_EL1_AARCH64_IPS_40BITS 2
1310	/** IPA - 42 bits, 4TiB. */
1311	# define ARMV8_TCR_EL1_AARCH64_IPS_42BITS 3
1312	/** IPA - 44 bits, 16TiB. */
1313	# define ARMV8_TCR_EL1_AARCH64_IPS_44BITS 4
1314	/** IPA - 48 bits, 256TiB. */
1315	# define ARMV8_TCR_EL1_AARCH64_IPS_48BITS 5
1316	/** IPA - 52 bits, 4PiB. */
1317	# define ARMV8_TCR_EL1_AARCH64_IPS_52BITS 6
1318	/** Bit 36 - ASID Size (0 - 8 bit, 1 - 16 bit). */
1319	#define ARMV8_TCR_EL1_AARCH64_AS RT_BIT_64(36)
1320	#define ARMV8_TCR_EL1_AARCH64_AS_BIT 36
1321	/** Bit 37 - Top Byte Ignore for translations from TTBR0_EL1. */
1322	#define ARMV8_TCR_EL1_AARCH64_TBI0 RT_BIT_64(37)
1323	#define ARMV8_TCR_EL1_AARCH64_TBI0_BIT 37
1324	/** Bit 38 - Top Byte Ignore for translations from TTBR1_EL1. */
1325	#define ARMV8_TCR_EL1_AARCH64_TBI1 RT_BIT_64(38)
1326	#define ARMV8_TCR_EL1_AARCH64_TBI1_BIT 38
1327	/** Bit 39 - Hardware Access flag update in stage 1 translations from EL0 and EL1. */
1328	#define ARMV8_TCR_EL1_AARCH64_HA RT_BIT_64(39)
1329	#define ARMV8_TCR_EL1_AARCH64_HA_BIT 39
1330	/** Bit 40 - Hardware management of dirty state in stage 1 translations from EL0 and EL1. */
1331	#define ARMV8_TCR_EL1_AARCH64_HD RT_BIT_64(40)
1332	#define ARMV8_TCR_EL1_AARCH64_HD_BIT 40
1333	/** Bit 41 - Hierarchical Permission Disables for TTBR0_EL1. */
1334	#define ARMV8_TCR_EL1_AARCH64_HPD0 RT_BIT_64(41)
1335	#define ARMV8_TCR_EL1_AARCH64_HPD0_BIT 41
1336	/** Bit 42 - Hierarchical Permission Disables for TTBR1_EL1. */
1337	#define ARMV8_TCR_EL1_AARCH64_HPD1 RT_BIT_64(42)
1338	#define ARMV8_TCR_EL1_AARCH64_HPD1_BIT 42
1339	/** Bit 43 - Bit[59] Hardware Use for translations using TTBR0_EL1. */
1340	#define ARMV8_TCR_EL1_AARCH64_HWU059 RT_BIT_64(43)
1341	#define ARMV8_TCR_EL1_AARCH64_HWU059_BIT 43
1342	/** Bit 44 - Bit[60] Hardware Use for translations using TTBR0_EL1. */
1343	#define ARMV8_TCR_EL1_AARCH64_HWU060 RT_BIT_64(44)
1344	#define ARMV8_TCR_EL1_AARCH64_HWU060_BIT 44
1345	/** Bit 46 - Bit[61] Hardware Use for translations using TTBR0_EL1. */
1346	#define ARMV8_TCR_EL1_AARCH64_HWU061 RT_BIT_64(45)
1347	#define ARMV8_TCR_EL1_AARCH64_HWU061_BIT 45
1348	/** Bit 46 - Bit[62] Hardware Use for translations using TTBR0_EL1. */
1349	#define ARMV8_TCR_EL1_AARCH64_HWU062 RT_BIT_64(46)
1350	#define ARMV8_TCR_EL1_AARCH64_HWU062_BIT 46
1351	/** Bit 47 - Bit[59] Hardware Use for translations using TTBR1_EL1. */
1352	#define ARMV8_TCR_EL1_AARCH64_HWU159 RT_BIT_64(47)
1353	#define ARMV8_TCR_EL1_AARCH64_HWU159_BIT 47
1354	/** Bit 48 - Bit[60] Hardware Use for translations using TTBR1_EL1. */
1355	#define ARMV8_TCR_EL1_AARCH64_HWU160 RT_BIT_64(48)
1356	#define ARMV8_TCR_EL1_AARCH64_HWU160_BIT 48
1357	/** Bit 49 - Bit[61] Hardware Use for translations using TTBR1_EL1. */
1358	#define ARMV8_TCR_EL1_AARCH64_HWU161 RT_BIT_64(49)
1359	#define ARMV8_TCR_EL1_AARCH64_HWU161_BIT 49
1360	/** Bit 50 - Bit[62] Hardware Use for translations using TTBR1_EL1. */
1361	#define ARMV8_TCR_EL1_AARCH64_HWU162 RT_BIT_64(50)
1362	#define ARMV8_TCR_EL1_AARCH64_HWU162_BIT 50
1363	/** Bit 51 - Control the use of the top byte of instruction addresses for address matching for translations using TTBR0_EL1. */
1364	#define ARMV8_TCR_EL1_AARCH64_TBID0 RT_BIT_64(51)
1365	#define ARMV8_TCR_EL1_AARCH64_TBID0_BIT 51
1366	/** Bit 52 - Control the use of the top byte of instruction addresses for address matching for translations using TTBR1_EL1. */
1367	#define ARMV8_TCR_EL1_AARCH64_TBID1 RT_BIT_64(52)
1368	#define ARMV8_TCR_EL1_AARCH64_TBID1_BIT 52
1369	/** Bit 53 - Non fault translation table walk disable for stage 1 translations using TTBR0_EL1. */
1370	#define ARMV8_TCR_EL1_AARCH64_NFD0 RT_BIT_64(53)
1371	#define ARMV8_TCR_EL1_AARCH64_NFD0_BIT 53
1372	/** Bit 54 - Non fault translation table walk disable for stage 1 translations using TTBR1_EL1. */
1373	#define ARMV8_TCR_EL1_AARCH64_NFD1 RT_BIT_64(54)
1374	#define ARMV8_TCR_EL1_AARCH64_NFD1_BIT 54
1375	/** Bit 55 - Faulting Control for Unprivileged access to any address translated by TTBR0_EL1. */
1376	#define ARMV8_TCR_EL1_AARCH64_E0PD0 RT_BIT_64(55)
1377	#define ARMV8_TCR_EL1_AARCH64_E0PD0_BIT 55
1378	/** Bit 56 - Faulting Control for Unprivileged access to any address translated by TTBR1_EL1. */
1379	#define ARMV8_TCR_EL1_AARCH64_E0PD1 RT_BIT_64(56)
1380	#define ARMV8_TCR_EL1_AARCH64_E0PD1_BIT 56
1381	/** Bit 57 - TCMA0 */
1382	#define ARMV8_TCR_EL1_AARCH64_TCMA0 RT_BIT_64(57)
1383	#define ARMV8_TCR_EL1_AARCH64_TCMA0_BIT 57
1384	/** Bit 58 - TCMA1 */
1385	#define ARMV8_TCR_EL1_AARCH64_TCMA1 RT_BIT_64(58)
1386	#define ARMV8_TCR_EL1_AARCH64_TCMA1_BIT 58
1387	/** Bit 59 - Data Sharing(?). */
1388	#define ARMV8_TCR_EL1_AARCH64_DS RT_BIT_64(59)
1389	#define ARMV8_TCR_EL1_AARCH64_DS_BIT 59
1390	/** @} */
1391
1392
1393	/** @name TTBR<0,1>_EL1 - Translation Table Base Register <0,1> (EL1)
1394	* @{
1395	*/
1396	/** Bit 0 - Common not Private (FEAT_TTCNP). */
1397	#define ARMV8_TTBR_EL1_AARCH64_CNP RT_BIT_64(0)
1398	#define ARMV8_TTBR_EL1_AARCH64_CNP_BIT 0
1399	/** Bit 1 - 47 - Translation table base address. */
1400	#define ARMV8_TTBR_EL1_AARCH64_BADDR UINT64_C(0x0000fffffffffffe)
1401	#define ARMV8_TTBR_EL1_AARCH64_BADDR_GET(a_Ttbr) (((a_Ttbr) & ARMV8_TTBR_EL1_AARCH64_BADDR) >> 1)
1402	/** Bit 48 - 63 - ASID. */
1403	#define ARMV8_TTBR_EL1_AARCH64_ASID UINT64_C(0xffff000000000000)
1404	#define ARMV8_TTBR_EL1_AARCH64_ASID_GET(a_Ttbr) (((a_Ttbr) & ARMV8_TTBR_EL1_AARCH64_ASID) >> 48)
1405	/** @} */
1406
1407
1408	/** @name ICC_PMR_EL1 - Interrupt Controller Interrupt Priority Mask Register
1409	* @{ */
1410	/** Bit 0 - 7 - Priority - The priority mask level for the CPU interface. */
1411	#define ARMV8_ICC_PMR_EL1_AARCH64_PRIORITY UINT64_C(0xff)
1412	#define ARMV8_ICC_PMR_EL1_AARCH64_PRIORITY_GET(a_Pmr) ((a_Pmr) & ARMV8_ICC_PMR_EL1_AARCH64_PRIORITY)
1413	#define ARMV8_ICC_PMR_EL1_AARCH64_PRIORITY_SET(a_Prio) ((a_Prio) & ARMV8_ICC_PMR_EL1_AARCH64_PRIORITY)
1414	/** @} */
1415
1416
1417	/** @name ICC_BPR0_EL1 - The group priority for Group 0 interrupts.
1418	* @{ */
1419	/** Bit 0 - 2 - BinaryPoint - Controls how the 8-bit interrupt priority field is split into a group priority and subpriority field. */
1420	#define ARMV8_ICC_BPR0_EL1_AARCH64_BINARYPOINT (RT_BIT_64(0) \| RT_BIT_64(1) \| RT_BIT_64(2))
1421	#define ARMV8_ICC_BPR0_EL1_AARCH64_BINARYPOINT_GET(a_Bpr0) ((a_Bpr0) & ARMV8_ICC_BPR0_EL1_AARCH64_BINARYPOINT)
1422	#define ARMV8_ICC_BPR0_EL1_AARCH64_BINARYPOINT_SET(a_BinaryPt) ((a_BinaryPt) & ARMV8_ICC_BPR0_EL1_AARCH64_BINARYPOINT)
1423	/** @} */
1424
1425
1426	/** @name ICC_BPR1_EL1 - The group priority for Group 1 interrupts.
1427	* @{ */
1428	/** Bit 0 - 2 - BinaryPoint - Controls how the 8-bit interrupt priority field is split into a group priority and subpriority field. */
1429	#define ARMV8_ICC_BPR1_EL1_AARCH64_BINARYPOINT (RT_BIT_64(0) \| RT_BIT_64(1) \| RT_BIT_64(2))
1430	#define ARMV8_ICC_BPR1_EL1_AARCH64_BINARYPOINT_GET(a_Bpr1) ((a_Bpr1) & ARMV8_ICC_BPR1_EL1_AARCH64_BINARYPOINT)
1431	#define ARMV8_ICC_BPR1_EL1_AARCH64_BINARYPOINT_SET(a_BinaryPt) ((a_BinaryPt) & ARMV8_ICC_BPR1_EL1_AARCH64_BINARYPOINT)
1432	/** @} */
1433
1434
1435	/** @name ICC_CTLR_EL1 - Interrupt Controller Control Register (EL1)
1436	* @{ */
1437	/** Bit 0 - Common Binary Pointer Register - RW. */
1438	#define ARMV8_ICC_CTLR_EL1_AARCH64_CBPR RT_BIT_64(0)
1439	#define ARMV8_ICC_CTLR_EL1_AARCH64_CBPR_BIT 0
1440	/** Bit 1 - EOI mode for current security state, when set ICC_DIR_EL1 provides interrupt deactivation functionality - RW. */
1441	#define ARMV8_ICC_CTLR_EL1_AARCH64_EOIMODE RT_BIT_64(1)
1442	#define ARMV8_ICC_CTLR_EL1_AARCH64_EOIMODE_BIT 1
1443	/** Bit 7 - Priority Mask Hint Enable - RW (under circumstances). */
1444	#define ARMV8_ICC_CTLR_EL1_AARCH64_PMHE RT_BIT_64(7)
1445	#define ARMV8_ICC_CTLR_EL1_AARCH64_PMHE_BIT 7
1446	/** Bit 8 - 10 - Priority bits - RO. */
1447	#define ARMV8_ICC_CTLR_EL1_AARCH64_PRIBITS (RT_BIT_64(8) \| RT_BIT_64(9) \| RT_BIT_64(10))
1448	#define ARMV8_ICC_CTLR_EL1_AARCH64_PRIBITS_SET(a_PriBits) (((a_PriBits) << 8) & ARMV8_ICC_CTLR_EL1_AARCH64_PRIBITS)
1449	/** Bit 11 - 13 - Interrupt identifier bits - RO. */
1450	#define ARMV8_ICC_CTLR_EL1_AARCH64_IDBITS (RT_BIT_64(11) \| RT_BIT_64(12) \| RT_BIT_64(13))
1451	#define ARMV8_ICC_CTLR_EL1_AARCH64_IDBITS_SET(a_IdBits) (((a_IdBits) << 11) & ARMV8_ICC_CTLR_EL1_AARCH64_IDBITS)
1452	/** INTIDS are 16-bit wide. */
1453	# define ARMV8_ICC_CTLR_EL1_AARCH64_IDBITS_16BITS 0
1454	/** INTIDS are 24-bit wide. */
1455	# define ARMV8_ICC_CTLR_EL1_AARCH64_IDBITS_24BITS 1
1456	/** Bit 14 - SEI Supported - RO. */
1457	#define ARMV8_ICC_CTLR_EL1_AARCH64_SEIS RT_BIT_64(14)
1458	#define ARMV8_ICC_CTLR_EL1_AARCH64_SEIS_BIT 14
1459	/** Bit 15 - Affinity 3 Valid - RO. */
1460	#define ARMV8_ICC_CTLR_EL1_AARCH64_A3V RT_BIT_64(15)
1461	#define ARMV8_ICC_CTLR_EL1_AARCH64_A3V_BIT 15
1462	/** Bit 18 - Range Selector Support - RO. */
1463	#define ARMV8_ICC_CTLR_EL1_AARCH64_RSS RT_BIT_64(18)
1464	#define ARMV8_ICC_CTLR_EL1_AARCH64_RSS_BIT 18
1465	/** Bit 19 - Extended INTID range supported - RO. */
1466	#define ARMV8_ICC_CTLR_EL1_AARCH64_EXTRANGE RT_BIT_64(19)
1467	#define ARMV8_ICC_CTLR_EL1_AARCH64_EXTRANGE_BIT 19
1468	/** All RW bits. */
1469	#define ARMV8_ICC_CTLR_EL1_RW (ARMV8_ICC_CTLR_EL1_AARCH64_CBPR \| ARMV8_ICC_CTLR_EL1_AARCH64_EOIMODE \| ARMV8_ICC_CTLR_EL1_AARCH64_PMHE)
1470	/** All RO bits (including Res0). */
1471	#define ARMV8_ICC_CTLR_EL1_RO ~ARMV8_ICC_CTLR_EL1_RW
1472	/** @} */
1473
1474
1475	/** @name ICC_IGRPEN0_EL1 - Interrupt Controller Interrupt Group 0 Enable Register (EL1)
1476	* @{ */
1477	/** Bit 0 - Enables Group 0 interrupts for the current Security state. */
1478	#define ARMV8_ICC_IGRPEN0_EL1_AARCH64_ENABLE RT_BIT_64(0)
1479	#define ARMV8_ICC_IGRPEN0_EL1_AARCH64_ENABLE_BIT 0
1480	/** @} */
1481
1482
1483	/** @name ICC_IGRPEN1_EL1 - Interrupt Controller Interrupt Group 1 Enable Register (EL1)
1484	* @{ */
1485	/** Bit 0 - Enables Group 1 interrupts for the current Security state. */
1486	#define ARMV8_ICC_IGRPEN1_EL1_AARCH64_ENABLE RT_BIT_64(0)
1487	#define ARMV8_ICC_IGRPEN1_EL1_AARCH64_ENABLE_BIT 0
1488	/** @} */
1489
1490
1491	/** @name ICC_SGI1R_EL1 - Interrupt Controller Software Generated Interrupt Group 1 Register (EL1) - WO
1492	* @{ */
1493	/** Bit 0 - 15 - Target List, the set of PEs for which SGI interrupts will be generated. */
1494	#define ARMV8_ICC_SGI1R_EL1_AARCH64_TARGET_LIST (UINT64_C(0x000000000000ffff))
1495	#define ARMV8_ICC_SGI1R_EL1_AARCH64_TARGET_LIST_GET(a_Sgi1R) ((a_Sgi1R) & ARMV8_ICC_SGI1R_EL1_AARCH64_TARGET_LIST)
1496	/** Bit 16 - 23 - The affinity 1 of the affinity path of the cluster for which SGI interrupts will be generated. */
1497	#define ARMV8_ICC_SGI1R_EL1_AARCH64_AFF1 (UINT64_C(0x00000000007f0000))
1498	#define ARMV8_ICC_SGI1R_EL1_AARCH64_AFF1_GET(a_Sgi1R) (((a_Sgi1R) & ARMV8_ICC_SGI1R_EL1_AARCH64_AFF1) >> 16)
1499	/** Bit 24 - 27 - The INTID of the SGI. */
1500	#define ARMV8_ICC_SGI1R_EL1_AARCH64_INTID (RT_BIT_64(24) \| RT_BIT_64(25) \| RT_BIT_64(26) \| RT_BIT_64(27))
1501	#define ARMV8_ICC_SGI1R_EL1_AARCH64_INTID_GET(a_Sgi1R) (((a_Sgi1R) & ARMV8_ICC_SGI1R_EL1_AARCH64_INTID) >> 24)
1502	/* Bit 28 - 31 - Reserved. */
1503	/** Bit 32 - 39 - The affinity 2 of the affinity path of the cluster for which SGI interrupts will be generated. */
1504	#define ARMV8_ICC_SGI1R_EL1_AARCH64_AFF2 (UINT64_C(0x000000ff00000000))
1505	#define ARMV8_ICC_SGI1R_EL1_AARCH64_AFF2_GET(a_Sgi1R) (((a_Sgi1R) & ARMV8_ICC_SGI1R_EL1_AARCH64_AFF2) >> 32)
1506	/** Bit 40 - Interrupt Routing Mode - 1 means interrupts to all PEs in the system excluding the generating PE. */
1507	#define ARMV8_ICC_SGI1R_EL1_AARCH64_IRM RT_BIT_64(40)
1508	#define ARMV8_ICC_SGI1R_EL1_AARCH64_IRM_BIT 40
1509	/* Bit 41 - 43 - Reserved. */
1510	/** Bit 44 - 47 - Range selector. */
1511	#define ARMV8_ICC_SGI1R_EL1_AARCH64_RS (RT_BIT_64(44) \| RT_BIT_64(45) \| RT_BIT_64(46) \| RT_BIT_64(47))
1512	#define ARMV8_ICC_SGI1R_EL1_AARCH64_RS_GET(a_Sgi1R) (((a_Sgi1R) & ARMV8_ICC_SGI1R_EL1_AARCH64_RS) >> 44)
1513	/** Bit 48 - 55 - The affinity 3 of the affinity path of the cluster for which SGI interrupts will be generated. */
1514	#define ARMV8_ICC_SGI1R_EL1_AARCH64_AFF3 (UINT64_C(0x00ff000000000000))
1515	#define ARMV8_ICC_SGI1R_EL1_AARCH64_AFF3_GET(a_Sgi1R) (((a_Sgi1R) & ARMV8_ICC_SGI1R_EL1_AARCH64_AFF3) >> 48)
1516	/* Bit 56 - 63 - Reserved. */
1517	/** @} */
1518
1519
1520	/** @name CNTV_CTL_EL0 - Counter-timer Virtual Timer Control register.
1521	* @{ */
1522	/** Bit 0 - Enables the timer. */
1523	#define ARMV8_CNTV_CTL_EL0_AARCH64_ENABLE RT_BIT_64(0)
1524	#define ARMV8_CNTV_CTL_EL0_AARCH64_ENABLE_BIT 0
1525	/** Bit 1 - Timer interrupt mask bit. */
1526	#define ARMV8_CNTV_CTL_EL0_AARCH64_IMASK RT_BIT_64(1)
1527	#define ARMV8_CNTV_CTL_EL0_AARCH64_IMASK_BIT 1
1528	/** Bit 2 - Timer status bit. */
1529	#define ARMV8_CNTV_CTL_EL0_AARCH64_ISTATUS RT_BIT_64(2)
1530	#define ARMV8_CNTV_CTL_EL0_AARCH64_ISTATUS_BIT 2
1531	/** @} */
1532
1533
1534	/** @name OSLAR_EL1 - OS Lock Access Register.
1535	* @{ */
1536	/** Bit 0 - The OS Lock status bit. */
1537	#define ARMV8_OSLAR_EL1_AARCH64_OSLK RT_BIT_64(0)
1538	#define ARMV8_OSLAR_EL1_AARCH64_OSLK_BIT 0
1539	/** @} */
1540
1541
1542	/** @name OSLSR_EL1 - OS Lock Status Register.
1543	* @{ */
1544	/** Bit 0 - OSLM[0] Bit 0 of OS Lock model implemented. */
1545	#define ARMV8_OSLSR_EL1_AARCH64_OSLM0 RT_BIT_64(0)
1546	#define ARMV8_OSLSR_EL1_AARCH64_OSLM0_BIT 0
1547	/** Bit 1 - The OS Lock status bit. */
1548	#define ARMV8_OSLSR_EL1_AARCH64_OSLK RT_BIT_64(1)
1549	#define ARMV8_OSLSR_EL1_AARCH64_OSLK_BIT 1
1550	/** Bit 2 - Not 32-bit access. */
1551	#define ARMV8_OSLSR_EL1_AARCH64_NTT RT_BIT_64(2)
1552	#define ARMV8_OSLSR_EL1_AARCH64_NTT_BIT 2
1553	/** Bit 0 - OSLM[1] Bit 1 of OS Lock model implemented. */
1554	#define ARMV8_OSLSR_EL1_AARCH64_OSLM1 RT_BIT_64(3)
1555	#define ARMV8_OSLSR_EL1_AARCH64_OSLM1_BIT 3
1556	/** @} */
1557
1558
1559	/** @name ID_AA64ISAR0_EL1 - AArch64 Instruction Set Attribute Register 0.
1560	* @{ */
1561	/* Bit 0 - 3 - Reserved. */
1562	/** Bit 4 - 7 - Indicates support for AES instructions in AArch64 state. */
1563	#define ARMV8_ID_AA64ISAR0_EL1_AES_MASK (RT_BIT_64(4) \| RT_BIT_64(5) \| RT_BIT_64(6) \| RT_BIT_64(7))
1564	#define ARMV8_ID_AA64ISAR0_EL1_AES_SHIFT 4
1565	/** No AES instructions implemented. */
1566	# define ARMV8_ID_AA64ISAR0_EL1_AES_NOT_IMPL 0
1567	/** AES, AESD, AESMC and AESIMC instructions implemented (FEAT_AES). */
1568	# define ARMV8_ID_AA64ISAR0_EL1_AES_SUPPORTED 1
1569	/** AES, AESD, AESMC and AESIMC instructions implemented and PMULL and PMULL2 instructions operating on 64bit source elements (FEAT_PMULL). */
1570	# define ARMV8_ID_AA64ISAR0_EL1_AES_SUPPORTED_PMULL 2
1571	/** Bit 8 - 11 - Indicates support for SHA1 instructions in AArch64 state. */
1572	#define ARMV8_ID_AA64ISAR0_EL1_SHA1_MASK (RT_BIT_64(8) \| RT_BIT_64(9) \| RT_BIT_64(10) \| RT_BIT_64(11))
1573	#define ARMV8_ID_AA64ISAR0_EL1_SHA1_SHIFT 8
1574	/** No SHA1 instructions implemented. */
1575	# define ARMV8_ID_AA64ISAR0_EL1_SHA1_NOT_IMPL 0
1576	/** SHA1C, SHA1P, SHA1M, SHA1H, SHA1SU0 and SHA1SU1 instructions implemented (FEAT_SHA1). */
1577	# define ARMV8_ID_AA64ISAR0_EL1_SHA1_SUPPORTED 1
1578	/** Bit 12 - 15 - Indicates support for SHA2 instructions in AArch64 state. */
1579	#define ARMV8_ID_AA64ISAR0_EL1_SHA2_MASK (RT_BIT_64(12) \| RT_BIT_64(13) \| RT_BIT_64(14) \| RT_BIT_64(15))
1580	#define ARMV8_ID_AA64ISAR0_EL1_SHA2_SHIFT 12
1581	/** No SHA2 instructions implemented. */
1582	# define ARMV8_ID_AA64ISAR0_EL1_SHA2_NOT_IMPL 0
1583	/** SHA256 instructions implemented (FEAT_SHA256). */
1584	# define ARMV8_ID_AA64ISAR0_EL1_SHA2_SUPPORTED_SHA256 1
1585	/** SHA256 and SHA512 instructions implemented (FEAT_SHA512). */
1586	# define ARMV8_ID_AA64ISAR0_EL1_SHA2_SUPPORTED_SHA256_SHA512 2
1587	/** Bit 16 - 19 - Indicates support for CRC32 instructions in AArch64 state. */
1588	#define ARMV8_ID_AA64ISAR0_EL1_CRC32_MASK (RT_BIT_64(16) \| RT_BIT_64(17) \| RT_BIT_64(18) \| RT_BIT_64(19))
1589	#define ARMV8_ID_AA64ISAR0_EL1_CRC32_SHIFT 16
1590	/** No CRC32 instructions implemented. */
1591	# define ARMV8_ID_AA64ISAR0_EL1_CRC32_NOT_IMPL 0
1592	/** CRC32 instructions implemented (FEAT_CRC32). */
1593	# define ARMV8_ID_AA64ISAR0_EL1_CRC32_SUPPORTED 1
1594	/** Bit 20 - 23 - Indicates support for Atomic instructions in AArch64 state. */
1595	#define ARMV8_ID_AA64ISAR0_EL1_ATOMIC_MASK (RT_BIT_64(20) \| RT_BIT_64(21) \| RT_BIT_64(22) \| RT_BIT_64(23))
1596	#define ARMV8_ID_AA64ISAR0_EL1_ATOMIC_SHIFT 20
1597	/** No Atomic instructions implemented. */
1598	# define ARMV8_ID_AA64ISAR0_EL1_ATOMIC_NOT_IMPL 0
1599	/** Atomic instructions implemented (FEAT_LSE). */
1600	# define ARMV8_ID_AA64ISAR0_EL1_ATOMIC_SUPPORTED 2
1601	/** Bit 24 - 27 - Indicates support for TME instructions. */
1602	#define ARMV8_ID_AA64ISAR0_EL1_TME_MASK (RT_BIT_64(24) \| RT_BIT_64(25) \| RT_BIT_64(26) \| RT_BIT_64(27))
1603	#define ARMV8_ID_AA64ISAR0_EL1_TME_SHIFT 24
1604	/** TME instructions are not implemented. */
1605	# define ARMV8_ID_AA64ISAR0_EL1_TME_NOT_IMPL 0
1606	/** TME instructions are implemented. */
1607	# define ARMV8_ID_AA64ISAR0_EL1_TME_SUPPORTED 1
1608	/** Bit 28 - 31 - Indicates support for SQRDMLAH and SQRDMLSH instructions in AArch64 state. */
1609	#define ARMV8_ID_AA64ISAR0_EL1_RDM_MASK (RT_BIT_64(28) \| RT_BIT_64(29) \| RT_BIT_64(30) \| RT_BIT_64(31))
1610	#define ARMV8_ID_AA64ISAR0_EL1_RDM_SHIFT 28
1611	/** No RDMA instructions implemented. */
1612	# define ARMV8_ID_AA64ISAR0_EL1_RDM_NOT_IMPL 0
1613	/** SQRDMLAH and SQRDMLSH instructions implemented (FEAT_RDM). */
1614	# define ARMV8_ID_AA64ISAR0_EL1_RDM_SUPPORTED 1
1615	/** Bit 32 - 35 - Indicates support for SHA3 instructions in AArch64 state. */
1616	#define ARMV8_ID_AA64ISAR0_EL1_SHA3_MASK (RT_BIT_64(32) \| RT_BIT_64(33) \| RT_BIT_64(34) \| RT_BIT_64(35))
1617	#define ARMV8_ID_AA64ISAR0_EL1_SHA3_SHIFT 32
1618	/** No SHA3 instructions implemented. */
1619	# define ARMV8_ID_AA64ISAR0_EL1_SHA3_NOT_IMPL 0
1620	/** EOR3, RAX1, XAR and BCAX instructions implemented (FEAT_SHA3). */
1621	# define ARMV8_ID_AA64ISAR0_EL1_SHA3_SUPPORTED 1
1622	/** Bit 36 - 39 - Indicates support for SM3 instructions in AArch64 state. */
1623	#define ARMV8_ID_AA64ISAR0_EL1_SM3_MASK (RT_BIT_64(36) \| RT_BIT_64(37) \| RT_BIT_64(38) \| RT_BIT_64(39))
1624	#define ARMV8_ID_AA64ISAR0_EL1_SM3_SHIFT 36
1625	/** No SM3 instructions implemented. */
1626	# define ARMV8_ID_AA64ISAR0_EL1_SM3_NOT_IMPL 0
1627	/** SM3 instructions implemented (FEAT_SM3). */
1628	# define ARMV8_ID_AA64ISAR0_EL1_SM3_SUPPORTED 1
1629	/** Bit 40 - 43 - Indicates support for SM4 instructions in AArch64 state. */
1630	#define ARMV8_ID_AA64ISAR0_EL1_SM4_MASK (RT_BIT_64(40) \| RT_BIT_64(41) \| RT_BIT_64(42) \| RT_BIT_64(43))
1631	#define ARMV8_ID_AA64ISAR0_EL1_SM4_SHIFT 40
1632	/** No SM4 instructions implemented. */
1633	# define ARMV8_ID_AA64ISAR0_EL1_SM4_NOT_IMPL 0
1634	/** SM4 instructions implemented (FEAT_SM4). */
1635	# define ARMV8_ID_AA64ISAR0_EL1_SM4_SUPPORTED 1
1636	/** Bit 44 - 47 - Indicates support for Dot Product instructions in AArch64 state. */
1637	#define ARMV8_ID_AA64ISAR0_EL1_DP_MASK (RT_BIT_64(44) \| RT_BIT_64(45) \| RT_BIT_64(46) \| RT_BIT_64(47))
1638	#define ARMV8_ID_AA64ISAR0_EL1_DP_SHIFT 44
1639	/** No Dot Product instructions implemented. */
1640	# define ARMV8_ID_AA64ISAR0_EL1_DP_NOT_IMPL 0
1641	/** UDOT and SDOT instructions implemented (FEAT_DotProd). */
1642	# define ARMV8_ID_AA64ISAR0_EL1_DP_SUPPORTED 1
1643	/** Bit 48 - 51 - Indicates support for FMLAL and FMLSL instructions. */
1644	#define ARMV8_ID_AA64ISAR0_EL1_FHM_MASK (RT_BIT_64(48) \| RT_BIT_64(49) \| RT_BIT_64(50) \| RT_BIT_64(51))
1645	#define ARMV8_ID_AA64ISAR0_EL1_FHM_SHIFT 48
1646	/** FMLAL and FMLSL instructions are not implemented. */
1647	# define ARMV8_ID_AA64ISAR0_EL1_FHM_NOT_IMPL 0
1648	/** FMLAL and FMLSL instructions are implemented (FEAT_FHM). */
1649	# define ARMV8_ID_AA64ISAR0_EL1_FHM_SUPPORTED 1
1650	/** Bit 52 - 55 - Indicates support for flag manipulation instructions. */
1651	#define ARMV8_ID_AA64ISAR0_EL1_TS_MASK (RT_BIT_64(52) \| RT_BIT_64(53) \| RT_BIT_64(54) \| RT_BIT_64(55))
1652	#define ARMV8_ID_AA64ISAR0_EL1_TS_SHIFT 52
1653	/** No flag manipulation instructions implemented. */
1654	# define ARMV8_ID_AA64ISAR0_EL1_TS_NOT_IMPL 0
1655	/** CFINV, RMIF, SETF16 and SETF8 instrutions are implemented (FEAT_FlagM). */
1656	# define ARMV8_ID_AA64ISAR0_EL1_TS_SUPPORTED 1
1657	/** CFINV, RMIF, SETF16, SETF8, AXFLAG and XAFLAG instrutions are implemented (FEAT_FlagM2). */
1658	# define ARMV8_ID_AA64ISAR0_EL1_TS_SUPPORTED_2 2
1659	/** Bit 56 - 59 - Indicates support for Outer Shareable and TLB range maintenance instructions. */
1660	#define ARMV8_ID_AA64ISAR0_EL1_TLB_MASK (RT_BIT_64(56) \| RT_BIT_64(57) \| RT_BIT_64(58) \| RT_BIT_64(59))
1661	#define ARMV8_ID_AA64ISAR0_EL1_TLB_SHIFT 56
1662	/** Outer Sahreable and TLB range maintenance instructions are not implemented. */
1663	# define ARMV8_ID_AA64ISAR0_EL1_TLB_NOT_IMPL 0
1664	/** Outer Shareable TLB maintenance instructions are implemented (FEAT_TLBIOS). */
1665	# define ARMV8_ID_AA64ISAR0_EL1_TLB_SUPPORTED 1
1666	/** Outer Shareable and TLB range maintenance instructions are implemented (FEAT_TLBIRANGE). */
1667	# define ARMV8_ID_AA64ISAR0_EL1_TLB_SUPPORTED_RANGE 2
1668	/** Bit 60 - 63 - Indicates support for Random Number instructons in AArch64 state. */
1669	#define ARMV8_ID_AA64ISAR0_EL1_RNDR_MASK (RT_BIT_64(60) \| RT_BIT_64(61) \| RT_BIT_64(62) \| RT_BIT_64(63))
1670	#define ARMV8_ID_AA64ISAR0_EL1_RNDR_SHIFT 60
1671	/** No Random Number instructions implemented. */
1672	# define ARMV8_ID_AA64ISAR0_EL1_RNDR_NOT_IMPL 0
1673	/** RNDR and RDNRRS registers are implemented . */
1674	# define ARMV8_ID_AA64ISAR0_EL1_RNDR_SUPPORTED 1
1675	/** @} */
1676
1677
1678	/** @name ID_AA64ISAR1_EL1 - AArch64 Instruction Set Attribute Register 0.
1679	* @{ */
1680	/** Bit 0 - 3 - Indicates support for Data Persistence writeback instructions in AArch64 state. */
1681	#define ARMV8_ID_AA64ISAR1_EL1_DPB_MASK (RT_BIT_64(0) \| RT_BIT_64(1) \| RT_BIT_64(2) \| RT_BIT_64(3))
1682	#define ARMV8_ID_AA64ISAR1_EL1_DPB_SHIFT 0
1683	/** DC CVAP not supported. */
1684	# define ARMV8_ID_AA64ISAR1_EL1_DPB_NOT_IMPL 0
1685	/** DC CVAP supported (FEAT_DPB). */
1686	# define ARMV8_ID_AA64ISAR1_EL1_DPB_SUPPORTED 1
1687	/** DC CVAP and DC CVADP supported (FEAT_DPB2). */
1688	# define ARMV8_ID_AA64ISAR1_EL1_DPB_SUPPORTED_2 2
1689	/** Bit 4 - 7 - Indicates whether QARMA5 algorithm is implemented in the PE for address authentication. */
1690	#define ARMV8_ID_AA64ISAR1_EL1_APA_MASK (RT_BIT_64(4) \| RT_BIT_64(5) \| RT_BIT_64(6) \| RT_BIT_64(7))
1691	#define ARMV8_ID_AA64ISAR1_EL1_APA_SHIFT 4
1692	/** Address Authentication using the QARMA5 algorithm is not implemented. */
1693	# define ARMV8_ID_AA64ISAR1_EL1_APA_NOT_IMPL 0
1694	/** Address Authentication using the QARMA5 algorithm is implemented (FEAT_PAuth, FEAT_PACQARMA5). */
1695	# define ARMV8_ID_AA64ISAR1_EL1_APA_SUPPORTED_PAUTH 1
1696	/** Address Authentication using the QARMA5 algorithm is implemented and enhanced PAC is supported (FEAT_EPAC, FEAT_PACQARMA5). */
1697	# define ARMV8_ID_AA64ISAR1_EL1_APA_SUPPORTED_EPAC 2
1698	/** Address Authentication using the QARMA5 algorithm is implemented and enhanced PAC 2 is supported (FEAT_PAuth2, FEAT_PACQARMA5). */
1699	# define ARMV8_ID_AA64ISAR1_EL1_APA_SUPPORTED_PAUTH2 3
1700	/** Address Authentication using the QARMA5 algorithm is implemented and enhanced PAC 2 and FPAC are supported (FEAT_FPAC, FEAT_PACQARMA5). */
1701	# define ARMV8_ID_AA64ISAR1_EL1_APA_SUPPORTED_FPAC 4
1702	/** Address Authentication using the QARMA5 algorithm is implemented and enhanced PAC 2 and combined FPAC are supported (FEAT_FPACCOMBINE, FEAT_PACQARMA5). */
1703	# define ARMV8_ID_AA64ISAR1_EL1_APA_SUPPORTED_FPACCOMBINE 5
1704	/** Bit 8 - 11 - Indicates whether an implementation defined algorithm is implemented in the PE for address authentication. */
1705	#define ARMV8_ID_AA64ISAR1_EL1_API_MASK (RT_BIT_64(8) \| RT_BIT_64(9) \| RT_BIT_64(10) \| RT_BIT_64(11))
1706	#define ARMV8_ID_AA64ISAR1_EL1_API_SHIFT 8
1707	/** Address Authentication using the QARMA5 algorithm is not implemented. */
1708	# define ARMV8_ID_AA64ISAR1_EL1_API_NOT_IMPL 0
1709	/** Address Authentication using the QARMA5 algorithm is implemented (FEAT_PAuth, FEAT_PACIMP). */
1710	# define ARMV8_ID_AA64ISAR1_EL1_API_SUPPORTED_PAUTH 1
1711	/** Address Authentication using the QARMA5 algorithm is implemented and enhanced PAC is supported (FEAT_EPAC, FEAT_PACIMP). */
1712	# define ARMV8_ID_AA64ISAR1_EL1_API_SUPPORTED_EPAC 2
1713	/** Address Authentication using the QARMA5 algorithm is implemented and enhanced PAC 2 is supported (FEAT_PAuth2, FEAT_PACIMP). */
1714	# define ARMV8_ID_AA64ISAR1_EL1_API_SUPPORTED_PAUTH2 3
1715	/** Address Authentication using the QARMA5 algorithm is implemented and enhanced PAC 2 and FPAC are supported (FEAT_FPAC, FEAT_PACIMP). */
1716	# define ARMV8_ID_AA64ISAR1_EL1_API_SUPPORTED_FPAC 4
1717	/** Address Authentication using the QARMA5 algorithm is implemented and enhanced PAC 2 and combined FPAC are supported (FEAT_FPACCOMBINE, FEAT_PACIMP). */
1718	# define ARMV8_ID_AA64ISAR1_EL1_API_SUPPORTED_FPACCOMBINE 5
1719	/** Bit 12 - 15 - Indicates support for JavaScript conversion from double precision floating values to integers in AArch64 state. */
1720	#define ARMV8_ID_AA64ISAR1_EL1_FJCVTZS_MASK (RT_BIT_64(12) \| RT_BIT_64(13) \| RT_BIT_64(14) \| RT_BIT_64(15))
1721	#define ARMV8_ID_AA64ISAR1_EL1_FJCVTZS_SHIFT 12
1722	/** No FJCVTZS instruction implemented. */
1723	# define ARMV8_ID_AA64ISAR1_EL1_FJCVTZS_NOT_IMPL 0
1724	/** FJCVTZS instruction implemented (FEAT_JSCVT). */
1725	# define ARMV8_ID_AA64ISAR1_EL1_FJCVTZS_SUPPORTED 1
1726	/** Bit 16 - 19 - Indicates support for CRC32 instructions in AArch64 state. */
1727	#define ARMV8_ID_AA64ISAR1_EL1_FCMA_MASK (RT_BIT_64(16) \| RT_BIT_64(17) \| RT_BIT_64(18) \| RT_BIT_64(19))
1728	#define ARMV8_ID_AA64ISAR1_EL1_FCMA_SHIFT 16
1729	/** No FCMLA and FCADD instructions implemented. */
1730	# define ARMV8_ID_AA64ISAR1_EL1_FCMA_NOT_IMPL 0
1731	/** FCMLA and FCADD instructions implemented (FEAT_FCMA). */
1732	# define ARMV8_ID_AA64ISAR1_EL1_FCMA_SUPPORTED 1
1733	/** Bit 20 - 23 - Indicates support for weaker release consistency, RCpc, based model. */
1734	#define ARMV8_ID_AA64ISAR1_EL1_LRCPC_MASK (RT_BIT_64(20) \| RT_BIT_64(21) \| RT_BIT_64(22) \| RT_BIT_64(23))
1735	#define ARMV8_ID_AA64ISAR1_EL1_LRCPC_SHIFT 20
1736	/** No RCpc instructions implemented. */
1737	# define ARMV8_ID_AA64ISAR1_EL1_LRCPC_NOT_IMPL 0
1738	/** The no offset LDAPR, LDAPRB and LDAPRH instructions are implemented (FEAT_LRCPC). */
1739	# define ARMV8_ID_AA64ISAR1_EL1_LRCPC_SUPPORTED 1
1740	/** The no offset LDAPR, LDAPRB, LDAPRH, LDAPR and STLR instructions are implemented (FEAT_LRCPC2). */
1741	# define ARMV8_ID_AA64ISAR1_EL1_LRCPC_SUPPORTED_2 2
1742	/** Bit 24 - 27 - Indicates whether the QARMA5 algorithm is implemented in the PE for generic code authentication in AArch64 state. */
1743	#define ARMV8_ID_AA64ISAR1_EL1_GPA_MASK (RT_BIT_64(24) \| RT_BIT_64(25) \| RT_BIT_64(26) \| RT_BIT_64(27))
1744	#define ARMV8_ID_AA64ISAR1_EL1_GPA_SHIFT 24
1745	/** Generic Authentication using the QARMA5 algorithm is not implemented. */
1746	# define ARMV8_ID_AA64ISAR1_EL1_GPA_NOT_IMPL 0
1747	/** Generic Authentication using the QARMA5 algorithm is implemented (FEAT_PACQARMA5). */
1748	# define ARMV8_ID_AA64ISAR1_EL1_GPA_SUPPORTED 1
1749	/** Bit 28 - 31 - Indicates whether an implementation defined algorithm is implemented in the PE for generic code authentication in AArch64 state. */
1750	#define ARMV8_ID_AA64ISAR1_EL1_GPI_MASK (RT_BIT_64(28) \| RT_BIT_64(29) \| RT_BIT_64(30) \| RT_BIT_64(31))
1751	#define ARMV8_ID_AA64ISAR1_EL1_GPI_SHIFT 28
1752	/** Generic Authentication using an implementation defined algorithm is not implemented. */
1753	# define ARMV8_ID_AA64ISAR1_EL1_GPI_NOT_IMPL 0
1754	/** Generic Authentication using an implementation defined algorithm is implemented (FEAT_PACIMP). */
1755	# define ARMV8_ID_AA64ISAR1_EL1_GPI_SUPPORTED 1
1756	/** Bit 32 - 35 - Indicates support for SHA3 instructions in AArch64 state. */
1757	#define ARMV8_ID_AA64ISAR1_EL1_FRINTTS_MASK (RT_BIT_64(32) \| RT_BIT_64(33) \| RT_BIT_64(34) \| RT_BIT_64(35))
1758	#define ARMV8_ID_AA64ISAR1_EL1_FRINTTS_SHIFT 32
1759	/** FRINT32Z, FRINT32X, FRINT64Z and FRINT64X instructions are not implemented. */
1760	# define ARMV8_ID_AA64ISAR1_EL1_FRINTTS_NOT_IMPL 0
1761	/** FRINT32Z, FRINT32X, FRINT64Z and FRINT64X instructions are implemented (FEAT_FRINTTS). */
1762	# define ARMV8_ID_AA64ISAR1_EL1_FRINTTS_SUPPORTED 1
1763	/** Bit 36 - 39 - Indicates support for SB instructions in AArch64 state. */
1764	#define ARMV8_ID_AA64ISAR1_EL1_SB_MASK (RT_BIT_64(36) \| RT_BIT_64(37) \| RT_BIT_64(38) \| RT_BIT_64(39))
1765	#define ARMV8_ID_AA64ISAR1_EL1_SB_SHIFT 36
1766	/** No SB instructions implemented. */
1767	# define ARMV8_ID_AA64ISAR1_EL1_SB_NOT_IMPL 0
1768	/** SB instructions implemented (FEAT_SB). */
1769	# define ARMV8_ID_AA64ISAR1_EL1_SB_SUPPORTED 1
1770	/** Bit 40 - 43 - Indicates support for prediction invalidation instructions in AArch64 state. */
1771	#define ARMV8_ID_AA64ISAR1_EL1_SPECRES_MASK (RT_BIT_64(40) \| RT_BIT_64(41) \| RT_BIT_64(42) \| RT_BIT_64(43))
1772	#define ARMV8_ID_AA64ISAR1_EL1_SPECRES_SHIFT 40
1773	/** Prediction invalidation instructions are not implemented. */
1774	# define ARMV8_ID_AA64ISAR1_EL1_SPECRES_NOT_IMPL 0
1775	/** Prediction invalidation instructions are implemented (FEAT_SPECRES). */
1776	# define ARMV8_ID_AA64ISAR1_EL1_SPECRES_SUPPORTED 1
1777	/** Bit 44 - 47 - Indicates support for Advanced SIMD and Floating-point BFloat16 instructions in AArch64 state. */
1778	#define ARMV8_ID_AA64ISAR1_EL1_BF16_MASK (RT_BIT_64(44) \| RT_BIT_64(45) \| RT_BIT_64(46) \| RT_BIT_64(47))
1779	#define ARMV8_ID_AA64ISAR1_EL1_BF16_SHIFT 44
1780	/** BFloat16 instructions are not implemented. */
1781	# define ARMV8_ID_AA64ISAR1_EL1_BF16_NOT_IMPL 0
1782	/** BFCVT, BFCVTN, BFCVTN2, BFDOT, BFMLALB, BFMLALT and BFMMLA instructions are implemented (FEAT_BF16). */
1783	# define ARMV8_ID_AA64ISAR1_EL1_BF16_SUPPORTED_BF16 1
1784	/** BFCVT, BFCVTN, BFCVTN2, BFDOT, BFMLALB, BFMLALT and BFMMLA instructions are implemented and FPCR.EBF is supported (FEAT_EBF16). */
1785	# define ARMV8_ID_AA64ISAR1_EL1_BF16_SUPPORTED_EBF16 2
1786	/** Bit 48 - 51 - Indicates support for Data Gathering Hint instructions. */
1787	#define ARMV8_ID_AA64ISAR1_EL1_DGH_MASK (RT_BIT_64(48) \| RT_BIT_64(49) \| RT_BIT_64(50) \| RT_BIT_64(51))
1788	#define ARMV8_ID_AA64ISAR1_EL1_DGH_SHIFT 48
1789	/** Data Gathering Hint instructions are not implemented. */
1790	# define ARMV8_ID_AA64ISAR1_EL1_DGH_NOT_IMPL 0
1791	/** Data Gathering Hint instructions are implemented (FEAT_DGH). */
1792	# define ARMV8_ID_AA64ISAR1_EL1_DGH_SUPPORTED 1
1793	/** Bit 52 - 55 - Indicates support for Advanced SIMD and Floating-point Int8 matri multiplication instructions. */
1794	#define ARMV8_ID_AA64ISAR1_EL1_I8MM_MASK (RT_BIT_64(52) \| RT_BIT_64(53) \| RT_BIT_64(54) \| RT_BIT_64(55))
1795	#define ARMV8_ID_AA64ISAR1_EL1_I8MM_SHIFT 52
1796	/** No Int8 matrix multiplication instructions implemented. */
1797	# define ARMV8_ID_AA64ISAR1_EL1_I8MM_NOT_IMPL 0
1798	/** SMMLA, SUDOT, UMMLA, USMMLA and USDOT instrutions are implemented (FEAT_I8MM). */
1799	# define ARMV8_ID_AA64ISAR1_EL1_I8MM_SUPPORTED 1
1800	/** Bit 56 - 59 - Indicates support for the XS attribute, the TLBI and DSB insturctions with the nXS qualifier in AArch64 state. */
1801	#define ARMV8_ID_AA64ISAR1_EL1_XS_MASK (RT_BIT_64(56) \| RT_BIT_64(57) \| RT_BIT_64(58) \| RT_BIT_64(59))
1802	#define ARMV8_ID_AA64ISAR1_EL1_XS_SHIFT 56
1803	/** The XS attribute and the TLBI and DSB instructions with the nXS qualifier are not supported. */
1804	# define ARMV8_ID_AA64ISAR1_EL1_XS_NOT_IMPL 0
1805	/** The XS attribute and the TLBI and DSB instructions with the nXS qualifier are supported (FEAT_XS). */
1806	# define ARMV8_ID_AA64ISAR1_EL1_XS_SUPPORTED 1
1807	/** Bit 60 - 63 - Indicates support LD64B and ST64B* instructons and the ACCDATA_EL1 register. */
1808	#define ARMV8_ID_AA64ISAR1_EL1_LS64_MASK (RT_BIT_64(60) \| RT_BIT_64(61) \| RT_BIT_64(62) \| RT_BIT_64(63))
1809	#define ARMV8_ID_AA64ISAR1_EL1_LS64_SHIFT 60
1810	/** The LD64B, ST64B, ST64BV and ST64BV0 instructions, the ACCDATA_EL1 register and associated traps are not supported. */
1811	# define ARMV8_ID_AA64ISAR1_EL1_LS64_NOT_IMPL 0
1812	/** The LD64B and ST64B instructions are supported (FEAT_LS64). */
1813	# define ARMV8_ID_AA64ISAR1_EL1_LS64_SUPPORTED 1
1814	/** The LD64B, ST64B, ST64BV and associated traps are not supported (FEAT_LS64_V). */
1815	# define ARMV8_ID_AA64ISAR1_EL1_LS64_SUPPORTED_V 2
1816	/** The LD64B, ST64B, ST64BV and ST64BV0 instructions, the ACCDATA_EL1 register and associated traps are supported (FEAT_LS64_ACCDATA). */
1817	# define ARMV8_ID_AA64ISAR1_EL1_LS64_SUPPORTED_ACCDATA 3
1818	/** @} */
1819
1820
1821	/** @name ID_AA64ISAR2_EL1 - AArch64 Instruction Set Attribute Register 0.
1822	* @{ */
1823	/** Bit 0 - 3 - Indicates support for WFET and WFIT instructions in AArch64 state. */
1824	#define ARMV8_ID_AA64ISAR2_EL1_WFXT_MASK (RT_BIT_64(0) \| RT_BIT_64(1) \| RT_BIT_64(2) \| RT_BIT_64(3))
1825	#define ARMV8_ID_AA64ISAR2_EL1_WFXT_SHIFT 0
1826	/** WFET and WFIT are not supported. */
1827	# define ARMV8_ID_AA64ISAR2_EL1_WFXT_NOT_IMPL 0
1828	/** WFET and WFIT are supported (FEAT_WFxT). */
1829	# define ARMV8_ID_AA64ISAR2_EL1_WFXT_SUPPORTED 2
1830	/** Bit 4 - 7 - Indicates support for 12 bits of mantissa in reciprocal and reciprocal square root instructions in AArch64 state, when FPCR.AH is 1. */
1831	#define ARMV8_ID_AA64ISAR2_EL1_RPRES_MASK (RT_BIT_64(4) \| RT_BIT_64(5) \| RT_BIT_64(6) \| RT_BIT_64(7))
1832	#define ARMV8_ID_AA64ISAR2_EL1_RPRES_SHIFT 4
1833	/** Reciprocal and reciprocal square root estimates give 8 bits of mantissa when FPCR.AH is 1. */
1834	# define ARMV8_ID_AA64ISAR2_EL1_RPRES_NOT_IMPL 0
1835	/** Reciprocal and reciprocal square root estimates give 12 bits of mantissa when FPCR.AH is 1 (FEAT_RPRES). */
1836	# define ARMV8_ID_AA64ISAR2_EL1_RPRES_SUPPORTED 1
1837	/** Bit 8 - 11 - Indicates whether the QARMA3 algorithm is implemented in the PE for generic code authentication in AArch64 state. */
1838	#define ARMV8_ID_AA64ISAR2_EL1_GPA3_MASK (RT_BIT_64(8) \| RT_BIT_64(9) \| RT_BIT_64(10) \| RT_BIT_64(11))
1839	#define ARMV8_ID_AA64ISAR2_EL1_GPA3_SHIFT 8
1840	/** Generic Authentication using the QARMA3 algorithm is not implemented. */
1841	# define ARMV8_ID_AA64ISAR2_EL1_GPA3_NOT_IMPL 0
1842	/** Generic Authentication using the QARMA3 algorithm is implemented (FEAT_PACQARMA3). */
1843	# define ARMV8_ID_AA64ISAR2_EL1_GPA3_SUPPORTED 1
1844	/** Bit 12 - 15 - Indicates whether QARMA3 algorithm is implemented in the PE for address authentication. */
1845	#define ARMV8_ID_AA64ISAR2_EL1_APA3_MASK (RT_BIT_64(12) \| RT_BIT_64(13) \| RT_BIT_64(14) \| RT_BIT_64(15))
1846	#define ARMV8_ID_AA64ISAR2_EL1_APA3_SHIFT 12
1847	/** Address Authentication using the QARMA3 algorithm is not implemented. */
1848	# define ARMV8_ID_AA64ISAR2_EL1_APA3_NOT_IMPL 0
1849	/** Address Authentication using the QARMA5 algorithm is implemented (FEAT_PAuth, FEAT_PACQARMA3). */
1850	# define ARMV8_ID_AA64ISAR2_EL1_APA3_SUPPORTED_PAUTH 1
1851	/** Address Authentication using the QARMA5 algorithm is implemented and enhanced PAC is supported (FEAT_EPAC, FEAT_PACQARMA3). */
1852	# define ARMV8_ID_AA64ISAR2_EL1_APA3_SUPPORTED_EPAC 2
1853	/** Address Authentication using the QARMA5 algorithm is implemented and enhanced PAC 2 is supported (FEAT_PAuth2, FEAT_PACQARMA3). */
1854	# define ARMV8_ID_AA64ISAR2_EL1_APA3_SUPPORTED_PAUTH2 3
1855	/** Address Authentication using the QARMA5 algorithm is implemented and enhanced PAC 2 and FPAC are supported (FEAT_FPAC, FEAT_PACQARMA3). */
1856	# define ARMV8_ID_AA64ISAR2_EL1_APA3_SUPPORTED_FPAC 4
1857	/** Address Authentication using the QARMA5 algorithm is implemented and enhanced PAC 2 and combined FPAC are supported (FEAT_FPACCOMBINE, FEAT_PACQARMA3). */
1858	# define ARMV8_ID_AA64ISAR2_EL1_APA3_SUPPORTED_FPACCOMBINE 5
1859	/** Bit 16 - 19 - Indicates support for Memory Copy and Memory Set instructions in AArch64 state. */
1860	#define ARMV8_ID_AA64ISAR2_EL1_MOPS_MASK (RT_BIT_64(16) \| RT_BIT_64(17) \| RT_BIT_64(18) \| RT_BIT_64(19))
1861	#define ARMV8_ID_AA64ISAR2_EL1_MOPS_SHIFT 16
1862	/** No Memory Copy and Memory Set instructions implemented. */
1863	# define ARMV8_ID_AA64ISAR2_EL1_MOPS_NOT_IMPL 0
1864	/** Memory Copy and Memory Set instructions implemented (FEAT_MOPS). */
1865	# define ARMV8_ID_AA64ISAR2_EL1_MOPS_SUPPORTED 1
1866	/** Bit 20 - 23 - Indicates support for weaker release consistency, RCpc, based model. */
1867	#define ARMV8_ID_AA64ISAR2_EL1_BC_MASK (RT_BIT_64(20) \| RT_BIT_64(21) \| RT_BIT_64(22) \| RT_BIT_64(23))
1868	#define ARMV8_ID_AA64ISAR2_EL1_BC_SHIFT 20
1869	/** BC instruction is not implemented. */
1870	# define ARMV8_ID_AA64ISAR2_EL1_BC_NOT_IMPL 0
1871	/** BC instruction is implemented (FEAT_HBC). */
1872	# define ARMV8_ID_AA64ISAR2_EL1_BC_SUPPORTED 1
1873	/** Bit 24 - 27 - Indicates whether the ConstPACField() functions used as part of PAC additions returns FALSE or TRUE. */
1874	#define ARMV8_ID_AA64ISAR2_EL1_PACFRAC_MASK (RT_BIT_64(24) \| RT_BIT_64(25) \| RT_BIT_64(26) \| RT_BIT_64(27))
1875	#define ARMV8_ID_AA64ISAR2_EL1_PACFRAC_SHIFT 24
1876	/** ConstPACField() returns FALSE. */
1877	# define ARMV8_ID_AA64ISAR2_EL1_PACFRAC_FALSE 0
1878	/** ConstPACField() returns TRUE (FEAT_CONSTPACFIELD). */
1879	# define ARMV8_ID_AA64ISAR2_EL1_PACFRAC_TRUE 1
1880	/* Bit 28 - 63 - Reserved. */
1881	/** @} */
1882
1883
1884	/** @name ID_AA64PFR0_EL1 - AArch64 Processor Feature Register 0.
1885	* @{ */
1886	/** Bit 0 - 3 - EL0 Exception level handling. */
1887	#define ARMV8_ID_AA64PFR0_EL1_EL0_MASK (RT_BIT_64(0) \| RT_BIT_64(1) \| RT_BIT_64(2) \| RT_BIT_64(3))
1888	#define ARMV8_ID_AA64PFR0_EL1_EL0_SHIFT 0
1889	/** EL0 can be executed in AArch64 state only. */
1890	# define ARMV8_ID_AA64PFR0_EL1_EL0_AARCH64_ONLY 1
1891	/** EL0 can be executed in AArch64 and AArch32 state. */
1892	# define ARMV8_ID_AA64PFR0_EL1_EL0_AARCH64_AARCH32 2
1893	/** Bit 4 - 7 - EL1 Exception level handling. */
1894	#define ARMV8_ID_AA64PFR0_EL1_EL1_MASK (RT_BIT_64(4) \| RT_BIT_64(5) \| RT_BIT_64(6) \| RT_BIT_64(7))
1895	#define ARMV8_ID_AA64PFR0_EL1_EL1_SHIFT 4
1896	/** EL1 can be executed in AArch64 state only. */
1897	# define ARMV8_ID_AA64PFR0_EL1_EL1_AARCH64_ONLY 1
1898	/** EL1 can be executed in AArch64 and AArch32 state. */
1899	# define ARMV8_ID_AA64PFR0_EL1_EL1_AARCH64_AARCH32 2
1900	/** Bit 8 - 11 - EL2 Exception level handling. */
1901	#define ARMV8_ID_AA64PFR0_EL1_EL2_MASK (RT_BIT_64(8) \| RT_BIT_64(9) \| RT_BIT_64(10) \| RT_BIT_64(11))
1902	#define ARMV8_ID_AA64PFR0_EL1_EL2_SHIFT 8
1903	/** EL2 is not implemented. */
1904	# define ARMV8_ID_AA64PFR0_EL1_EL2_NOT_IMPL 0
1905	/** EL2 can be executed in AArch64 state only. */
1906	# define ARMV8_ID_AA64PFR0_EL1_EL2_AARCH64_ONLY 1
1907	/** EL2 can be executed in AArch64 and AArch32 state. */
1908	# define ARMV8_ID_AA64PFR0_EL1_EL2_AARCH64_AARCH32 2
1909	/** Bit 12 - 15 - EL3 Exception level handling. */
1910	#define ARMV8_ID_AA64PFR0_EL1_EL3_MASK (RT_BIT_64(12) \| RT_BIT_64(13) \| RT_BIT_64(14) \| RT_BIT_64(15))
1911	#define ARMV8_ID_AA64PFR0_EL1_EL3_SHIFT 12
1912	/** EL3 is not implemented. */
1913	# define ARMV8_ID_AA64PFR0_EL1_EL3_NOT_IMPL 0
1914	/** EL3 can be executed in AArch64 state only. */
1915	# define ARMV8_ID_AA64PFR0_EL1_EL3_AARCH64_ONLY 1
1916	/** EL3 can be executed in AArch64 and AArch32 state. */
1917	# define ARMV8_ID_AA64PFR0_EL1_EL3_AARCH64_AARCH32 2
1918	/** Bit 16 - 19 - Floating-point support. */
1919	#define ARMV8_ID_AA64PFR0_EL1_FP_MASK (RT_BIT_64(16) \| RT_BIT_64(17) \| RT_BIT_64(18) \| RT_BIT_64(19))
1920	#define ARMV8_ID_AA64PFR0_EL1_FP_SHIFT 16
1921	/** Floating-point is implemented and support single and double precision. */
1922	# define ARMV8_ID_AA64PFR0_EL1_FP_IMPL_SP_DP 0
1923	/** Floating-point is implemented and support single, double and half precision. */
1924	# define ARMV8_ID_AA64PFR0_EL1_FP_IMPL_SP_DP_HP 1
1925	/** Floating-point is not implemented. */
1926	# define ARMV8_ID_AA64PFR0_EL1_FP_NOT_IMPL 0xf
1927	/** Bit 20 - 23 - Advanced SIMD support. */
1928	#define ARMV8_ID_AA64PFR0_EL1_ADVSIMD_MASK (RT_BIT_64(20) \| RT_BIT_64(21) \| RT_BIT_64(22) \| RT_BIT_64(23))
1929	#define ARMV8_ID_AA64PFR0_EL1_ADVSIMD_SHIFT 20
1930	/** Advanced SIMD is implemented and support single and double precision. */
1931	# define ARMV8_ID_AA64PFR0_EL1_ADVSIMD_IMPL_SP_DP 0
1932	/** Advanced SIMD is implemented and support single, double and half precision. */
1933	# define ARMV8_ID_AA64PFR0_EL1_ADVSIMD_IMPL_SP_DP_HP 1
1934	/** Advanced SIMD is not implemented. */
1935	# define ARMV8_ID_AA64PFR0_EL1_ADVSIMD_NOT_IMPL 0xf
1936	/** Bit 24 - 27 - System register GIC CPU interface support. */
1937	#define ARMV8_ID_AA64PFR0_EL1_GIC_MASK (RT_BIT_64(24) \| RT_BIT_64(25) \| RT_BIT_64(26) \| RT_BIT_64(27))
1938	#define ARMV8_ID_AA64PFR0_EL1_GIC_SHIFT 24
1939	/** GIC CPU interface system registers are not implemented. */
1940	# define ARMV8_ID_AA64PFR0_EL1_GIC_NOT_IMPL 0
1941	/** System register interface to versions 3.0 and 4.0 of the GIC CPU interface is supported. */
1942	# define ARMV8_ID_AA64PFR0_EL1_GIC_V3_V4 1
1943	/** System register interface to version 4.1 of the GIC CPU interface is supported. */
1944	# define ARMV8_ID_AA64PFR0_EL1_GIC_V4_1 3
1945	/** Bit 28 - 31 - RAS Extension version. */
1946	#define ARMV8_ID_AA64PFR0_EL1_RAS_MASK (RT_BIT_64(28) \| RT_BIT_64(29) \| RT_BIT_64(30) \| RT_BIT_64(31))
1947	#define ARMV8_ID_AA64PFR0_EL1_RAS_SHIFT 28
1948	/** No RAS extension. */
1949	# define ARMV8_ID_AA64PFR0_EL1_RAS_NOT_IMPL 0
1950	/** RAS Extension implemented. */
1951	# define ARMV8_ID_AA64PFR0_EL1_RAS_SUPPORTED 1
1952	/** FEAT_RASv1p1 implemented. */
1953	# define ARMV8_ID_AA64PFR0_EL1_RAS_V1P1 2
1954	/** Bit 32 - 35 - Scalable Vector Extension (SVE) support. */
1955	#define ARMV8_ID_AA64PFR0_EL1_SVE_MASK (RT_BIT_64(32) \| RT_BIT_64(33) \| RT_BIT_64(34) \| RT_BIT_64(35))
1956	#define ARMV8_ID_AA64PFR0_EL1_SVE_SHIFT 32
1957	/** SVE is not supported. */
1958	# define ARMV8_ID_AA64PFR0_EL1_SVE_NOT_IMPL 0
1959	/** SVE is supported. */
1960	# define ARMV8_ID_AA64PFR0_EL1_SVE_SUPPORTED 1
1961	/** Bit 36 - 39 - Secure EL2 support. */
1962	#define ARMV8_ID_AA64PFR0_EL1_SEL2_MASK (RT_BIT_64(36) \| RT_BIT_64(37) \| RT_BIT_64(38) \| RT_BIT_64(39))
1963	#define ARMV8_ID_AA64PFR0_EL1_SEL2_SHIFT 36
1964	/** Secure EL2 is not supported. */
1965	# define ARMV8_ID_AA64PFR0_EL1_SEL2_NOT_IMPL 0
1966	/** Secure EL2 is implemented. */
1967	# define ARMV8_ID_AA64PFR0_EL1_SEL2_SUPPORTED 1
1968	/** Bit 40 - 43 - MPAM support. */
1969	#define ARMV8_ID_AA64PFR0_EL1_MPAM_MASK (RT_BIT_64(40) \| RT_BIT_64(41) \| RT_BIT_64(42) \| RT_BIT_64(43))
1970	#define ARMV8_ID_AA64PFR0_EL1_MPAM_SHIFT 40
1971	/** MPAM extension major version number is 0. */
1972	# define ARMV8_ID_AA64PFR0_EL1_MPAM_MAJOR_V0 0
1973	/** MPAM extension major version number is 1. */
1974	# define ARMV8_ID_AA64PFR0_EL1_MPAM_MAJOR_V1 1
1975	/** Bit 44 - 47 - Activity Monitor Extension support. */
1976	#define ARMV8_ID_AA64PFR0_EL1_AMU_MASK (RT_BIT_64(44) \| RT_BIT_64(45) \| RT_BIT_64(46) \| RT_BIT_64(47))
1977	#define ARMV8_ID_AA64PFR0_EL1_AMU_SHIFT 44
1978	/** Activity Monitor extension is not implemented. */
1979	# define ARMV8_ID_AA64PFR0_EL1_AMU_NOT_IMPL 0
1980	/** Activity Monitor extension is implemented as of FEAT_AMUv1. */
1981	# define ARMV8_ID_AA64PFR0_EL1_AMU_V1 1
1982	/** Activity Monitor extension is implemented as of FEAT_AMUv1p1 including virtualization support. */
1983	# define ARMV8_ID_AA64PFR0_EL1_AMU_V1P1 2
1984	/** Bit 48 - 51 - Data Independent Timing support. */
1985	#define ARMV8_ID_AA64PFR0_EL1_DIT_MASK (RT_BIT_64(48) \| RT_BIT_64(49) \| RT_BIT_64(50) \| RT_BIT_64(51))
1986	#define ARMV8_ID_AA64PFR0_EL1_DIT_SHIFT 48
1987	/** AArch64 does not guarantee constant execution time of any instructions. */
1988	# define ARMV8_ID_AA64PFR0_EL1_DIT_NOT_IMPL 0
1989	/** AArch64 provides the PSTATE.DIT mechanism to guarantee constant execution time of certain instructions (FEAT_DIT). */
1990	# define ARMV8_ID_AA64PFR0_EL1_DIT_SUPPORTED 1
1991	/** Bit 52 - 55 - Realm Management Extension support. */
1992	#define ARMV8_ID_AA64PFR0_EL1_RME_MASK (RT_BIT_64(52) \| RT_BIT_64(53) \| RT_BIT_64(54) \| RT_BIT_64(55))
1993	#define ARMV8_ID_AA64PFR0_EL1_RME_SHIFT 52
1994	/** Realm Management Extension not implemented. */
1995	# define ARMV8_ID_AA64PFR0_EL1_RME_NOT_IMPL 0
1996	/** RMEv1 is implemented (FEAT_RME). */
1997	# define ARMV8_ID_AA64PFR0_EL1_RME_SUPPORTED 1
1998	/** Bit 56 - 59 - Speculative use out of context branch targets support. */
1999	#define ARMV8_ID_AA64PFR0_EL1_CSV2_MASK (RT_BIT_64(56) \| RT_BIT_64(57) \| RT_BIT_64(58) \| RT_BIT_64(59))
2000	#define ARMV8_ID_AA64PFR0_EL1_CSV2_SHIFT 56
2001	/** Implementation does not disclose whether FEAT_CSV2 is implemented. */
2002	# define ARMV8_ID_AA64PFR0_EL1_CSV2_NOT_EXPOSED 0
2003	/** FEAT_CSV2 is implemented. */
2004	# define ARMV8_ID_AA64PFR0_EL1_CSV2_SUPPORTED 1
2005	/** FEAT_CSV2_2 is implemented. */
2006	# define ARMV8_ID_AA64PFR0_EL1_CSV2_2_SUPPORTED 2
2007	/** FEAT_CSV2_3 is implemented. */
2008	# define ARMV8_ID_AA64PFR0_EL1_CSV2_3_SUPPORTED 3
2009	/** Bit 60 - 63 - Speculative use of faulting data support. */
2010	#define ARMV8_ID_AA64PFR0_EL1_CSV3_MASK (RT_BIT_64(60) \| RT_BIT_64(61) \| RT_BIT_64(62) \| RT_BIT_64(63))
2011	#define ARMV8_ID_AA64PFR0_EL1_CSV3_SHIFT 60
2012	/** Implementation does not disclose whether data loaded under speculation with a permission or domain fault can be used. */
2013	# define ARMV8_ID_AA64PFR0_EL1_CSV3_NOT_EXPOSED 0
2014	/** FEAT_CSV3 is supported . */
2015	# define ARMV8_ID_AA64PFR0_EL1_CSV3_SUPPORTED 1
2016	/** @} */
2017
2018
2019	/** @name ID_AA64PFR1_EL1 - AArch64 Processor Feature Register 1.
2020	* @{ */
2021	/** Bit 0 - 3 - Branch Target Identification support. */
2022	#define ARMV8_ID_AA64PFR1_EL1_BT_MASK (RT_BIT_64(0) \| RT_BIT_64(1) \| RT_BIT_64(2) \| RT_BIT_64(3))
2023	#define ARMV8_ID_AA64PFR1_EL1_BT_SHIFT 0
2024	/** The Branch Target Identification mechanism is not implemented. */
2025	# define ARMV8_ID_AA64PFR1_EL1_BT_NOT_IMPL 0
2026	/** The Branch Target Identifcation mechanism is implemented. */
2027	# define ARMV8_ID_AA64PFR1_EL1_BT_SUPPORTED 1
2028	/** Bit 4 - 7 - Speculative Store Bypassing control support. */
2029	#define ARMV8_ID_AA64PFR1_EL1_SSBS_MASK (RT_BIT_64(4) \| RT_BIT_64(5) \| RT_BIT_64(6) \| RT_BIT_64(7))
2030	#define ARMV8_ID_AA64PFR1_EL1_SSBS_SHIFT 4
2031	/** AArch64 provides no mechanism to control the use of Speculative Store Bypassing. */
2032	# define ARMV8_ID_AA64PFR1_EL1_SSBS_NOT_IMPL 0
2033	/** AArch64 provides the PSTATE.SSBS mechanism to mark regions that are Speculative Store Bypass Safe. */
2034	# define ARMV8_ID_AA64PFR1_EL1_SSBS_SUPPORTED 1
2035	/** AArch64 provides the PSTATE.SSBS mechanism to mark regions that are Speculative Store Bypass Safe and adds MSR and MRS instructions
2036	* to directly read and write the PSTATE.SSBS field. */
2037	# define ARMV8_ID_AA64PFR1_EL1_SSBS_SUPPORTED_MSR_MRS 2
2038	/** Bit 8 - 11 - Memory Tagging Extension support. */
2039	#define ARMV8_ID_AA64PFR1_EL1_MTE_MASK (RT_BIT_64(8) \| RT_BIT_64(9) \| RT_BIT_64(10) \| RT_BIT_64(11))
2040	#define ARMV8_ID_AA64PFR1_EL1_MTE_SHIFT 8
2041	/** MTE is not implemented. */
2042	# define ARMV8_ID_AA64PFR1_EL1_MTE_NOT_IMPL 0
2043	/** Instruction only Memory Tagging Extensions implemented. */
2044	# define ARMV8_ID_AA64PFR1_EL1_MTE_INSN_ONLY 1
2045	/** Full Memory Tagging Extension implemented. */
2046	# define ARMV8_ID_AA64PFR1_EL1_MTE_FULL 2
2047	/** Full Memory Tagging Extension with asymmetric Tag Check Fault handling implemented. */
2048	# define ARMV8_ID_AA64PFR1_EL1_MTE_FULL_ASYM_TAG_FAULT_CHK 3
2049	/** Bit 12 - 15 - RAS Extension fractional field. */
2050	#define ARMV8_ID_AA64PFR1_EL1_RASFRAC_MASK (RT_BIT_64(12) \| RT_BIT_64(13) \| RT_BIT_64(14) \| RT_BIT_64(15))
2051	#define ARMV8_ID_AA64PFR1_EL1_RASFRAC_SHIFT 12
2052	/** RAS Extension is implemented. */
2053	# define ARMV8_ID_AA64PFR1_EL1_RASFRAC_IMPL 0
2054	/** FEAT_RASv1p1 is implemented. */
2055	# define ARMV8_ID_AA64PFR1_EL1_RASFRAC_RASV1P1 1
2056	/** Bit 16 - 19 - MPAM minor version number. */
2057	#define ARMV8_ID_AA64PFR1_EL1_MPAMFRAC_MASK (RT_BIT_64(16) \| RT_BIT_64(17) \| RT_BIT_64(18) \| RT_BIT_64(19))
2058	#define ARMV8_ID_AA64PFR1_EL1_MPAMFRAC_SHIFT 16
2059	/** The minor version of number of the MPAM extension is 0. */
2060	# define ARMV8_ID_AA64PFR1_EL1_MPAMFRAC_0 0
2061	/** The minor version of number of the MPAM extension is 1. */
2062	# define ARMV8_ID_AA64PFR1_EL1_MPAMFRAC_1 1
2063	/* Bit 20 - 23 - Reserved. */
2064	/** Bit 24 - 27 - Scalable Matrix Extension support. */
2065	#define ARMV8_ID_AA64PFR1_EL1_SME_MASK (RT_BIT_64(24) \| RT_BIT_64(25) \| RT_BIT_64(26) \| RT_BIT_64(27))
2066	#define ARMV8_ID_AA64PFR1_EL1_SME_SHIFT 24
2067	/** Scalable Matrix Extensions are not implemented. */
2068	# define ARMV8_ID_AA64PFR1_EL1_SME_NOT_IMPL 0
2069	/** Scalable Matrix Extensions are implemented (FEAT_SME). */
2070	# define ARMV8_ID_AA64PFR1_EL1_SME_SUPPORTED 1
2071	/** Scalable Matrix Extensions are implemented + SME2 ZT0 register(FEAT_SME2). */
2072	# define ARMV8_ID_AA64PFR1_EL1_SME_SME2 2
2073	/** Bit 28 - 31 - Random Number trap to EL3 support. */
2074	#define ARMV8_ID_AA64PFR1_EL1_RNDRTRAP_MASK (RT_BIT_64(28) \| RT_BIT_64(29) \| RT_BIT_64(30) \| RT_BIT_64(31))
2075	#define ARMV8_ID_AA64PFR1_EL1_RNDRTRAP_SHIFT 28
2076	/** Trapping of RNDR and RNDRRS to EL3 is not supported. */
2077	# define ARMV8_ID_AA64PFR1_EL1_RNDRTRAP_NOT_IMPL 0
2078	/** Trapping of RNDR and RDNRRS to EL3 is supported. */
2079	# define ARMV8_ID_AA64PFR1_EL1_RNDRTRAP_SUPPORTED 1
2080	/** Bit 32 - 35 - CSV2 fractional field. */
2081	#define ARMV8_ID_AA64PFR1_EL1_CSV2FRAC_MASK (RT_BIT_64(32) \| RT_BIT_64(33) \| RT_BIT_64(34) \| RT_BIT_64(35))
2082	#define ARMV8_ID_AA64PFR1_EL1_CSV2FRAC_SHIFT 32
2083	/** Either CSV2 not exposed or implementation does not expose whether FEAT_CSV2_1p1 is implemented. */
2084	# define ARMV8_ID_AA64PFR1_EL1_CSV2FRAC_NOT_EXPOSED 0
2085	/** FEAT_CSV2_1p1 is implemented. */
2086	# define ARMV8_ID_AA64PFR1_EL1_CSV2FRAC_1P1 1
2087	/** FEAT_CSV2_1p2 is implemented. */
2088	# define ARMV8_ID_AA64PFR1_EL1_CSV2FRAC_1P2 2
2089	/** Bit 36 - 39 - Non-maskable Interrupt support. */
2090	#define ARMV8_ID_AA64PFR1_EL1_NMI_MASK (RT_BIT_64(36) \| RT_BIT_64(37) \| RT_BIT_64(38) \| RT_BIT_64(39))
2091	#define ARMV8_ID_AA64PFR1_EL1_NMI_SHIFT 36
2092	/** SCTLR_ELx.{SPINTMASK, NMI} and PSTATE.ALLINT and associated instructions are not supported. */
2093	# define ARMV8_ID_AA64PFR1_EL1_NMI_NOT_IMPL 0
2094	/** SCTLR_ELx.{SPINTMASK, NMI} and PSTATE.ALLINT and associated instructions are supported (FEAT_NMI). */
2095	# define ARMV8_ID_AA64PFR1_EL1_NMI_SUPPORTED 1
2096	/** @} */
2097
2098
2099	/** @name ID_AA64MMFR0_EL1 - AArch64 Memory Model Feature Register 0.
2100	* @{ */
2101	/** Bit 0 - 3 - Physical Address range supported. */
2102	#define ARMV8_ID_AA64MMFR0_EL1_PARANGE_MASK (RT_BIT_64(0) \| RT_BIT_64(1) \| RT_BIT_64(2) \| RT_BIT_64(3))
2103	#define ARMV8_ID_AA64MMFR0_EL1_PARANGE_SHIFT 0
2104	/** Physical Address range is 32 bits, 4GiB. */
2105	# define ARMV8_ID_AA64MMFR0_EL1_PARANGE_32BITS 0
2106	/** Physical Address range is 36 bits, 64GiB. */
2107	# define ARMV8_ID_AA64MMFR0_EL1_PARANGE_36BITS 1
2108	/** Physical Address range is 40 bits, 1TiB. */
2109	# define ARMV8_ID_AA64MMFR0_EL1_PARANGE_40BITS 2
2110	/** Physical Address range is 42 bits, 4TiB. */
2111	# define ARMV8_ID_AA64MMFR0_EL1_PARANGE_42BITS 3
2112	/** Physical Address range is 44 bits, 16TiB. */
2113	# define ARMV8_ID_AA64MMFR0_EL1_PARANGE_44BITS 4
2114	/** Physical Address range is 48 bits, 256TiB. */
2115	# define ARMV8_ID_AA64MMFR0_EL1_PARANGE_48BITS 5
2116	/** Physical Address range is 52 bits, 4PiB. */
2117	# define ARMV8_ID_AA64MMFR0_EL1_PARANGE_52BITS 6
2118	/** Bit 4 - 7 - Number of ASID bits. */
2119	#define ARMV8_ID_AA64MMFR0_EL1_ASIDBITS_MASK (RT_BIT_64(4) \| RT_BIT_64(5) \| RT_BIT_64(6) \| RT_BIT_64(7))
2120	#define ARMV8_ID_AA64MMFR0_EL1_ASIDBITS_SHIFT 4
2121	/** ASID bits is 8. */
2122	# define ARMV8_ID_AA64MMFR0_EL1_ASIDBITS_8 0
2123	/** ASID bits is 16. */
2124	# define ARMV8_ID_AA64MMFR0_EL1_ASIDBITS_16 2
2125	/** Bit 8 - 11 - Indicates support for mixed-endian configuration. */
2126	#define ARMV8_ID_AA64MMFR0_EL1_BIGEND_MASK (RT_BIT_64(8) \| RT_BIT_64(9) \| RT_BIT_64(10) \| RT_BIT_64(11))
2127	#define ARMV8_ID_AA64MMFR0_EL1_BIGEND_SHIFT 8
2128	/** No mixed-endian support. */
2129	# define ARMV8_ID_AA64MMFR0_EL1_BIGEND_NOT_IMPL 0
2130	/** Mixed-endian supported. */
2131	# define ARMV8_ID_AA64MMFR0_EL1_BIGEND_SUPPORTED 1
2132	/** Bit 12 - 15 - Indicates support for a distinction between Secure and Non-secure Memory. */
2133	#define ARMV8_ID_AA64MMFR0_EL1_SNSMEM_MASK (RT_BIT_64(12) \| RT_BIT_64(13) \| RT_BIT_64(14) \| RT_BIT_64(15))
2134	#define ARMV8_ID_AA64MMFR0_EL1_SNSMEM_SHIFT 12
2135	/** No distinction between Secure and Non-secure Memory supported. */
2136	# define ARMV8_ID_AA64MMFR0_EL1_SNSMEM_NOT_IMPL 0
2137	/** Distinction between Secure and Non-secure Memory supported. */
2138	# define ARMV8_ID_AA64MMFR0_EL1_SNSMEM_SUPPORTED 1
2139	/** Bit 16 - 19 - Indicates support for mixed-endian at EL0 only. */
2140	#define ARMV8_ID_AA64MMFR0_EL1_BIGENDEL0_MASK (RT_BIT_64(16) \| RT_BIT_64(17) \| RT_BIT_64(18) \| RT_BIT_64(19))
2141	#define ARMV8_ID_AA64MMFR0_EL1_BIGENDEL0_SHIFT 16
2142	/** No mixed-endian support at EL0. */
2143	# define ARMV8_ID_AA64MMFR0_EL1_BIGENDEL0_NOT_IMPL 0
2144	/** Mixed-endian support at EL0. */
2145	# define ARMV8_ID_AA64MMFR0_EL1_BIGENDEL0_SUPPORTED 1
2146	/** Bit 20 - 23 - Indicates support for 16KiB memory translation granule size. */
2147	#define ARMV8_ID_AA64MMFR0_EL1_TGRAN16_MASK (RT_BIT_64(20) \| RT_BIT_64(21) \| RT_BIT_64(22) \| RT_BIT_64(23))
2148	#define ARMV8_ID_AA64MMFR0_EL1_TGRAN16_SHIFT 20
2149	/** 16KiB granule size not supported. */
2150	# define ARMV8_ID_AA64MMFR0_EL1_TGRAN16_NOT_IMPL 0
2151	/** 16KiB granule size is supported. */
2152	# define ARMV8_ID_AA64MMFR0_EL1_TGRAN16_SUPPORTED 1
2153	/** 16KiB granule size is supported and supports 52-bit input addresses and can describe 52-bit output addresses (FEAT_LPA2). */
2154	# define ARMV8_ID_AA64MMFR0_EL1_TGRAN16_SUPPORTED_52BIT 2
2155	/** Bit 24 - 27 - Indicates support for 64KiB memory translation granule size. */
2156	#define ARMV8_ID_AA64MMFR0_EL1_TGRAN64_MASK (RT_BIT_64(24) \| RT_BIT_64(25) \| RT_BIT_64(26) \| RT_BIT_64(27))
2157	#define ARMV8_ID_AA64MMFR0_EL1_TGRAN64_SHIFT 24
2158	/** 64KiB granule supported. */
2159	# define ARMV8_ID_AA64MMFR0_EL1_TGRAN64_SUPPORTED 0
2160	/** 64KiB granule not supported. */
2161	# define ARMV8_ID_AA64MMFR0_EL1_TGRAN64_NOT_IMPL 0xf
2162	/** Bit 28 - 31 - Indicates support for 4KiB memory translation granule size. */
2163	#define ARMV8_ID_AA64MMFR0_EL1_TGRAN4_MASK (RT_BIT_64(28) \| RT_BIT_64(29) \| RT_BIT_64(30) \| RT_BIT_64(31))
2164	#define ARMV8_ID_AA64MMFR0_EL1_TGRAN4_SHIFT 28
2165	/** 4KiB granule supported. */
2166	# define ARMV8_ID_AA64MMFR0_EL1_TGRAN4_SUPPORTED 0
2167	/** 4KiB granule size is supported and supports 52-bit input addresses and can describe 52-bit output addresses (FEAT_LPA2). */
2168	# define ARMV8_ID_AA64MMFR0_EL1_TGRAN4_SUPPORTED_52BIT 1
2169	/** 4KiB granule not supported. */
2170	# define ARMV8_ID_AA64MMFR0_EL1_TGRAN4_NOT_IMPL 0xf
2171	/** Bit 32 - 35 - Indicates support for 16KiB granule size at stage 2. */
2172	#define ARMV8_ID_AA64MMFR0_EL1_TGRAN16_2_MASK (RT_BIT_64(32) \| RT_BIT_64(33) \| RT_BIT_64(34) \| RT_BIT_64(35))
2173	#define ARMV8_ID_AA64MMFR0_EL1_TGRAN16_2_SHIFT 32
2174	/** Support for 16KiB granule at stage 2 is identified in the ID_AA64MMFR0_EL1.TGran16 field. */
2175	# define ARMV8_ID_AA64MMFR0_EL1_TGRAN16_2_SUPPORT_BY_TGRAN16 0
2176	/** 16KiB granule not supported at stage 2. */
2177	# define ARMV8_ID_AA64MMFR0_EL1_TGRAN16_2_NOT_IMPL 1
2178	/** 16KiB granule supported at stage 2. */
2179	# define ARMV8_ID_AA64MMFR0_EL1_TGRAN16_2_SUPPORTED 2
2180	/** 16KiB granule supported at stage 2 and supports 52-bit input addresses and can describe 52-bit output addresses (FEAT_LPA2). */
2181	# define ARMV8_ID_AA64MMFR0_EL1_TGRAN16_2_SUPPORTED_52BIT 3
2182	/** Bit 36 - 39 - Indicates support for 64KiB granule size at stage 2. */
2183	#define ARMV8_ID_AA64MMFR0_EL1_TGRAN64_2_MASK (RT_BIT_64(36) \| RT_BIT_64(37) \| RT_BIT_64(38) \| RT_BIT_64(39))
2184	#define ARMV8_ID_AA64MMFR0_EL1_TGRAN64_2_SHIFT 36
2185	/** Support for 64KiB granule at stage 2 is identified in the ID_AA64MMFR0_EL1.TGran64 field. */
2186	# define ARMV8_ID_AA64MMFR0_EL1_TGRAN64_2_SUPPORT_BY_TGRAN64 0
2187	/** 64KiB granule not supported at stage 2. */
2188	# define ARMV8_ID_AA64MMFR0_EL1_TGRAN64_2_NOT_IMPL 1
2189	/** 64KiB granule supported at stage 2. */
2190	# define ARMV8_ID_AA64MMFR0_EL1_TGRAN64_2_SUPPORTED 2
2191	/** Bit 40 - 43 - Indicates HCRX_EL2 and its associated EL3 trap support. */
2192	#define ARMV8_ID_AA64MMFR0_EL1_TGRAN4_2_MASK (RT_BIT_64(40) \| RT_BIT_64(41) \| RT_BIT_64(42) \| RT_BIT_64(43))
2193	#define ARMV8_ID_AA64MMFR0_EL1_TGRAN4_2_SHIFT 40
2194	/** Support for 4KiB granule at stage 2 is identified in the ID_AA64MMFR0_EL1.TGran4 field. */
2195	# define ARMV8_ID_AA64MMFR0_EL1_TGRAN4_2_SUPPORT_BY_TGRAN16 0
2196	/** 4KiB granule not supported at stage 2. */
2197	# define ARMV8_ID_AA64MMFR0_EL1_TGRAN4_2_NOT_IMPL 1
2198	/** 4KiB granule supported at stage 2. */
2199	# define ARMV8_ID_AA64MMFR0_EL1_TGRAN4_2_SUPPORTED 2
2200	/** 4KiB granule supported at stage 2 and supports 52-bit input addresses and can describe 52-bit output addresses (FEAT_LPA2). */
2201	# define ARMV8_ID_AA64MMFR0_EL1_TGRAN4_2_SUPPORTED_52BIT 3
2202	/** Bit 44 - 47 - Indicates support for disabling context synchronizing exception entry and exit. */
2203	#define ARMV8_ID_AA64MMFR0_EL1_EXS_MASK (RT_BIT_64(44) \| RT_BIT_64(45) \| RT_BIT_64(46) \| RT_BIT_64(47))
2204	#define ARMV8_ID_AA64MMFR0_EL1_EXS_SHIFT 44
2205	/** All exception entries and exits are context synchronization events. */
2206	# define ARMV8_ID_AA64MMFR0_EL1_EXS_NOT_IMPL 0
2207	/** Non-context synchronizing exception entry and exit are supported (FEAT_ExS). */
2208	# define ARMV8_ID_AA64MMFR0_EL1_EXS_SUPPORTED 1
2209	/* Bit 48 - 55 - Reserved. */
2210	/** Bit 56 - 59 - Indicates the presence of the Fine-Grained Trap controls. */
2211	#define ARMV8_ID_AA64MMFR0_EL1_FGT_MASK (RT_BIT_64(56) \| RT_BIT_64(57) \| RT_BIT_64(58) \| RT_BIT_64(59))
2212	#define ARMV8_ID_AA64MMFR0_EL1_FGT_SHIFT 56
2213	/** Fine-grained trap controls are not implemented. */
2214	# define ARMV8_ID_AA64MMFR0_EL1_FGT_NOT_IMPL 0
2215	/** Fine-grained trap controls are implemented (FEAT_FGT). */
2216	# define ARMV8_ID_AA64MMFR0_EL1_FGT_SUPPORTED 1
2217	/** Bit 60 - 63 - Indicates the presence of Enhanced Counter Virtualization. */
2218	#define ARMV8_ID_AA64MMFR0_EL1_ECV_MASK (RT_BIT_64(60) \| RT_BIT_64(61) \| RT_BIT_64(62) \| RT_BIT_64(63))
2219	#define ARMV8_ID_AA64MMFR0_EL1_ECV_SHIFT 60
2220	/** Enhanced Counter Virtualization is not implemented. */
2221	# define ARMV8_ID_AA64MMFR0_EL1_ECV_NOT_IMPL 0
2222	/** Enhanced Counter Virtualization is implemented (FEAT_ECV). */
2223	# define ARMV8_ID_AA64MMFR0_EL1_ECV_SUPPORTED 1
2224	/** Enhanced Counter Virtualization is implemented and includes support for CNTHCTL_EL2.ECV and CNTPOFF_EL2 (FEAT_ECV). */
2225	# define ARMV8_ID_AA64MMFR0_EL1_ECV_SUPPORTED_2 2
2226	/** @} */
2227
2228
2229	/** @name ID_AA64MMFR1_EL1 - AArch64 Memory Model Feature Register 1.
2230	* @{ */
2231	/** Bit 0 - 3 - Hardware updates to Access flag and Dirty state in translation tables. */
2232	#define ARMV8_ID_AA64MMFR1_EL1_HAFDBS_MASK (RT_BIT_64(0) \| RT_BIT_64(1) \| RT_BIT_64(2) \| RT_BIT_64(3))
2233	#define ARMV8_ID_AA64MMFR1_EL1_HAFDBS_SHIFT 0
2234	/** Hardware update of the Access flag and dirty state are not supported. */
2235	# define ARMV8_ID_AA64MMFR1_EL1_HAFDBS_NOT_IMPL 0
2236	/** Support for hardware update of the Access flag for Block and Page descriptors. */
2237	# define ARMV8_ID_AA64MMFR1_EL1_HAFDBS_SUPPORTED 1
2238	/** Support for hardware update of the Access flag for Block and Page descriptors, hardware update of dirty state supported. */
2239	# define ARMV8_ID_AA64MMFR1_EL1_HAFDBS_DIRTY_SUPPORTED 2
2240	/** Bit 4 - 7 - EL1 Exception level handling. */
2241	#define ARMV8_ID_AA64MMFR1_EL1_VMIDBITS_MASK (RT_BIT_64(4) \| RT_BIT_64(5) \| RT_BIT_64(6) \| RT_BIT_64(7))
2242	#define ARMV8_ID_AA64MMFR1_EL1_VMIDBITS_SHIFT 4
2243	/** VMID bits is 8. */
2244	# define ARMV8_ID_AA64MMFR1_EL1_VMIDBITS_8 0
2245	/** VMID bits is 16 (FEAT_VMID16). */
2246	# define ARMV8_ID_AA64MMFR1_EL1_VMIDBITS_16 2
2247	/** Bit 8 - 11 - Virtualization Host Extensions support. */
2248	#define ARMV8_ID_AA64MMFR1_EL1_VHE_MASK (RT_BIT_64(8) \| RT_BIT_64(9) \| RT_BIT_64(10) \| RT_BIT_64(11))
2249	#define ARMV8_ID_AA64MMFR1_EL1_VHE_SHIFT 8
2250	/** Virtualization Host Extensions are not supported. */
2251	# define ARMV8_ID_AA64MMFR1_EL1_VHE_NOT_IMPL 0
2252	/** Virtualization Host Extensions are supported. */
2253	# define ARMV8_ID_AA64MMFR1_EL1_VHE_SUPPORTED 1
2254	/** Bit 12 - 15 - Hierarchical Permission Disables. */
2255	#define ARMV8_ID_AA64MMFR1_EL1_HPDS_MASK (RT_BIT_64(12) \| RT_BIT_64(13) \| RT_BIT_64(14) \| RT_BIT_64(15))
2256	#define ARMV8_ID_AA64MMFR1_EL1_HPDS_SHIFT 12
2257	/** Disabling of hierarchical controls not supported. */
2258	# define ARMV8_ID_AA64MMFR1_EL1_HPDS_NOT_IMPL 0
2259	/** Disabling of hierarchical controls supported (FEAT_HPDS). */
2260	# define ARMV8_ID_AA64MMFR1_EL1_HPDS_SUPPORTED 1
2261	/** FEAT_HPDS + possible hardware allocation of bits[62:59] of the translation table descriptors from the final lookup level (FEAT_HPDS2). */
2262	# define ARMV8_ID_AA64MMFR1_EL1_HPDS_SUPPORTED_2 2
2263	/** Bit 16 - 19 - LORegions support. */
2264	#define ARMV8_ID_AA64MMFR1_EL1_LO_MASK (RT_BIT_64(16) \| RT_BIT_64(17) \| RT_BIT_64(18) \| RT_BIT_64(19))
2265	#define ARMV8_ID_AA64MMFR1_EL1_LO_SHIFT 16
2266	/** LORegions not supported. */
2267	# define ARMV8_ID_AA64MMFR1_EL1_LO_NOT_IMPL 0
2268	/** LORegions supported. */
2269	# define ARMV8_ID_AA64MMFR1_EL1_LO_SUPPORTED 1
2270	/** Bit 20 - 23 - Privileged Access Never support. */
2271	#define ARMV8_ID_AA64MMFR1_EL1_PAN_MASK (RT_BIT_64(20) \| RT_BIT_64(21) \| RT_BIT_64(22) \| RT_BIT_64(23))
2272	#define ARMV8_ID_AA64MMFR1_EL1_PAN_SHIFT 20
2273	/** PAN not supported. */
2274	# define ARMV8_ID_AA64MMFR1_EL1_PAN_NOT_IMPL 0
2275	/** PAN supported (FEAT_PAN). */
2276	# define ARMV8_ID_AA64MMFR1_EL1_PAN_SUPPORTED 1
2277	/** PAN supported and AT S1E1RP and AT S1E1WP instructions supported (FEAT_PAN2). */
2278	# define ARMV8_ID_AA64MMFR1_EL1_PAN_SUPPORTED_2 2
2279	/** PAN supported and AT S1E1RP and AT S1E1WP instructions and SCTRL_EL1.EPAN and SCTRL_EL2.EPAN supported (FEAT_PAN3). */
2280	# define ARMV8_ID_AA64MMFR1_EL1_PAN_SUPPORTED_3 3
2281	/** Bit 24 - 27 - Describes whether the PE can generate SError interrupt exceptions. */
2282	#define ARMV8_ID_AA64MMFR1_EL1_SPECSEI_MASK (RT_BIT_64(24) \| RT_BIT_64(25) \| RT_BIT_64(26) \| RT_BIT_64(27))
2283	#define ARMV8_ID_AA64MMFR1_EL1_SPECSEI_SHIFT 24
2284	/** The PE never generates an SError interrupt due to an External abort on a speculative read. */
2285	# define ARMV8_ID_AA64MMFR1_EL1_SPECSEI_NOT_IMPL 0
2286	/** The PE might generate an SError interrupt due to an External abort on a speculative read. */
2287	# define ARMV8_ID_AA64MMFR1_EL1_SPECSEI_SUPPORTED 1
2288	/** Bit 28 - 31 - Indicates support for execute-never control distinction by Exception level at stage 2. */
2289	#define ARMV8_ID_AA64MMFR1_EL1_XNX_MASK (RT_BIT_64(28) \| RT_BIT_64(29) \| RT_BIT_64(30) \| RT_BIT_64(31))
2290	#define ARMV8_ID_AA64MMFR1_EL1_XNX_SHIFT 28
2291	/** Distinction between EL0 and EL1 execute-never control at stage 2 not supported. */
2292	# define ARMV8_ID_AA64MMFR1_EL1_XNX_NOT_IMPL 0
2293	/** Distinction between EL0 and EL1 execute-never control at stage 2 supported (FEAT_XNX). */
2294	# define ARMV8_ID_AA64MMFR1_EL1_XNX_SUPPORTED 1
2295	/** Bit 32 - 35 - Indicates support for the configurable delayed trapping of WFE. */
2296	#define ARMV8_ID_AA64MMFR1_EL1_TWED_MASK (RT_BIT_64(32) \| RT_BIT_64(33) \| RT_BIT_64(34) \| RT_BIT_64(35))
2297	#define ARMV8_ID_AA64MMFR1_EL1_TWED_SHIFT 32
2298	/** Configurable delayed trapping of WFE is not supported. */
2299	# define ARMV8_ID_AA64MMFR1_EL1_TWED_NOT_IMPL 0
2300	/** Configurable delayed trapping of WFE is supported (FEAT_TWED). */
2301	# define ARMV8_ID_AA64MMFR1_EL1_TWED_SUPPORTED 1
2302	/** Bit 36 - 39 - Indicates support for Enhanced Translation Synchronization. */
2303	#define ARMV8_ID_AA64MMFR1_EL1_ETS_MASK (RT_BIT_64(36) \| RT_BIT_64(37) \| RT_BIT_64(38) \| RT_BIT_64(39))
2304	#define ARMV8_ID_AA64MMFR1_EL1_ETS_SHIFT 36
2305	/** Enhanced Translation Synchronization is not supported. */
2306	# define ARMV8_ID_AA64MMFR1_EL1_ETS_NOT_IMPL 0
2307	/** Enhanced Translation Synchronization is implemented. */
2308	# define ARMV8_ID_AA64MMFR1_EL1_ETS_SUPPORTED 1
2309	/** Bit 40 - 43 - Indicates HCRX_EL2 and its associated EL3 trap support. */
2310	#define ARMV8_ID_AA64MMFR1_EL1_HCX_MASK (RT_BIT_64(40) \| RT_BIT_64(41) \| RT_BIT_64(42) \| RT_BIT_64(43))
2311	#define ARMV8_ID_AA64MMFR1_EL1_HCX_SHIFT 40
2312	/** HCRX_EL2 and its associated EL3 trap are not supported. */
2313	# define ARMV8_ID_AA64MMFR1_EL1_HCX_NOT_IMPL 0
2314	/** HCRX_EL2 and its associated EL3 trap are supported (FEAT_HCX). */
2315	# define ARMV8_ID_AA64MMFR1_EL1_HCX_SUPPORTED 1
2316	/** Bit 44 - 47 - Indicates support for FPCR.{AH,FIZ,NEP}. */
2317	#define ARMV8_ID_AA64MMFR1_EL1_AFP_MASK (RT_BIT_64(44) \| RT_BIT_64(45) \| RT_BIT_64(46) \| RT_BIT_64(47))
2318	#define ARMV8_ID_AA64MMFR1_EL1_AFP_SHIFT 44
2319	/** The FPCR.{AH,FIZ,NEP} fields are not supported. */
2320	# define ARMV8_ID_AA64MMFR1_EL1_AFP_NOT_IMPL 0
2321	/** The FPCR.{AH,FIZ,NEP} fields are supported (FEAT_AFP). */
2322	# define ARMV8_ID_AA64MMFR1_EL1_AFP_SUPPORTED 1
2323	/** Bit 48 - 51 - Indicates support for intermediate caching of translation table walks. */
2324	#define ARMV8_ID_AA64MMFR1_EL1_NTLBPA_MASK (RT_BIT_64(48) \| RT_BIT_64(49) \| RT_BIT_64(50) \| RT_BIT_64(51))
2325	#define ARMV8_ID_AA64MMFR1_EL1_NTLBPA_SHIFT 48
2326	/** The intermediate caching of translation table walks might include non-coherent physical translation caches. */
2327	# define ARMV8_ID_AA64MMFR1_EL1_NTLBPA_INCLUDE_NON_COHERENT 0
2328	/** The intermediate caching of translation table walks does not include non-coherent physical translation caches (FEAT_nTLBPA). */
2329	# define ARMV8_ID_AA64MMFR1_EL1_NTLBPA_INCLUDE_COHERENT_ONLY 1
2330	/** Bit 52 - 55 - Indicates whether SCTLR_EL1.TIDCP and SCTLR_EL2.TIDCP are implemented in AArch64 state. */
2331	#define ARMV8_ID_AA64MMFR1_EL1_TIDCP1_MASK (RT_BIT_64(52) \| RT_BIT_64(53) \| RT_BIT_64(54) \| RT_BIT_64(55))
2332	#define ARMV8_ID_AA64MMFR1_EL1_TIDCP1_SHIFT 52
2333	/** SCTLR_EL1.TIDCP and SCTLR_EL2.TIDCP bits are not implemented. */
2334	# define ARMV8_ID_AA64MMFR1_EL1_TIDCP1_NOT_IMPL 0
2335	/** SCTLR_EL1.TIDCP and SCTLR_EL2.TIDCP bits are implemented (FEAT_TIDCP1). */
2336	# define ARMV8_ID_AA64MMFR1_EL1_TIDCP1_SUPPORTED 1
2337	/** Bit 56 - 59 - Indicates support for cache maintenance instruction permission. */
2338	#define ARMV8_ID_AA64MMFR1_EL1_CMOW_MASK (RT_BIT_64(56) \| RT_BIT_64(57) \| RT_BIT_64(58) \| RT_BIT_64(59))
2339	#define ARMV8_ID_AA64MMFR1_EL1_CMOW_SHIFT 56
2340	/** SCTLR_EL1.CMOW, SCTLR_EL2.CMOW and HCRX_EL2.CMOW bits are not implemented. */
2341	# define ARMV8_ID_AA64MMFR1_EL1_CMOW_NOT_IMPL 0
2342	/** SCTLR_EL1.CMOW, SCTLR_EL2.CMOW and HCRX_EL2.CMOW bits are implemented (FEAT_CMOW). */
2343	# define ARMV8_ID_AA64MMFR1_EL1_CMOW_SUPPORTED 1
2344	/* Bit 60 - 63 - Reserved. */
2345	/** @} */
2346
2347
2348	/** @name ID_AA64MMFR2_EL1 - AArch64 Memory Model Feature Register 2.
2349	* @{ */
2350	/** Bit 0 - 3 - Indicates support for Common not Private translations. */
2351	#define ARMV8_ID_AA64MMFR2_EL1_CNP_MASK (RT_BIT_64(0) \| RT_BIT_64(1) \| RT_BIT_64(2) \| RT_BIT_64(3))
2352	#define ARMV8_ID_AA64MMFR2_EL1_CNP_SHIFT 0
2353	/** Common not Private translations are not supported. */
2354	# define ARMV8_ID_AA64MMFR2_EL1_CNP_NOT_IMPL 0
2355	/** Support for Common not Private translations (FEAT_TTNCP). */
2356	# define ARMV8_ID_AA64MMFR2_EL1_CNP_SUPPORTED 1
2357	/** Bit 4 - 7 - Indicates support for User Access Override. */
2358	#define ARMV8_ID_AA64MMFR2_EL1_UAO_MASK (RT_BIT_64(4) \| RT_BIT_64(5) \| RT_BIT_64(6) \| RT_BIT_64(7))
2359	#define ARMV8_ID_AA64MMFR2_EL1_UAO_SHIFT 4
2360	/** User Access Override is not supported. */
2361	# define ARMV8_ID_AA64MMFR2_EL1_UAO_NOT_IMPL 0
2362	/** User Access Override is supported (FEAT_UAO). */
2363	# define ARMV8_ID_AA64MMFR2_EL1_UAO_SUPPORTED 1
2364	/** Bit 8 - 11 - Indicates support for LSMAOE and nTLSMD bits in SCTLR_ELx. */
2365	#define ARMV8_ID_AA64MMFR2_EL1_LSM_MASK (RT_BIT_64(8) \| RT_BIT_64(9) \| RT_BIT_64(10) \| RT_BIT_64(11))
2366	#define ARMV8_ID_AA64MMFR2_EL1_LSM_SHIFT 8
2367	/** LSMAOE and nTLSMD bits are not supported. */
2368	# define ARMV8_ID_AA64MMFR2_EL1_LSM_NOT_IMPL 0
2369	/** LSMAOE and nTLSMD bits are supported (FEAT_LSMAOC). */
2370	# define ARMV8_ID_AA64MMFR2_EL1_LSM_SUPPORTED 1
2371	/** Bit 12 - 15 - Indicates support for the IESB bit in SCTLR_ELx registers. */
2372	#define ARMV8_ID_AA64MMFR2_EL1_IESB_MASK (RT_BIT_64(12) \| RT_BIT_64(13) \| RT_BIT_64(14) \| RT_BIT_64(15))
2373	#define ARMV8_ID_AA64MMFR2_EL1_IESB_SHIFT 12
2374	/** IESB bit is not supported. */
2375	# define ARMV8_ID_AA64MMFR2_EL1_IESB_NOT_IMPL 0
2376	/** IESB bit is supported (FEAT_IESB). */
2377	# define ARMV8_ID_AA64MMFR2_EL1_IESB_SUPPORTED 1
2378	/** Bit 16 - 19 - Indicates support for larger virtual address. */
2379	#define ARMV8_ID_AA64MMFR2_EL1_VARANGE_MASK (RT_BIT_64(16) \| RT_BIT_64(17) \| RT_BIT_64(18) \| RT_BIT_64(19))
2380	#define ARMV8_ID_AA64MMFR2_EL1_VARANGE_SHIFT 16
2381	/** Virtual address range is 48 bits. */
2382	# define ARMV8_ID_AA64MMFR2_EL1_VARANGE_48BITS 0
2383	/** 52 bit virtual addresses supported for 64KiB granules (FEAT_LVA). */
2384	# define ARMV8_ID_AA64MMFR2_EL1_VARANGE_52BITS_64KB_GRAN 1
2385	/** Bit 20 - 23 - Revised CCSIDR_EL1 register format supported. */
2386	#define ARMV8_ID_AA64MMFR2_EL1_CCIDX_MASK (RT_BIT_64(20) \| RT_BIT_64(21) \| RT_BIT_64(22) \| RT_BIT_64(23))
2387	#define ARMV8_ID_AA64MMFR2_EL1_CCIDX_SHIFT 20
2388	/** CCSIDR_EL1 register format is 32-bit. */
2389	# define ARMV8_ID_AA64MMFR2_EL1_CCIDX_32BIT 0
2390	/** CCSIDR_EL1 register format is 64-bit (FEAT_CCIDX). */
2391	# define ARMV8_ID_AA64MMFR2_EL1_CCIDX_64BIT 1
2392	/** Bit 24 - 27 - Indicates support for nested virtualization. */
2393	#define ARMV8_ID_AA64MMFR2_EL1_NV_MASK (RT_BIT_64(24) \| RT_BIT_64(25) \| RT_BIT_64(26) \| RT_BIT_64(27))
2394	#define ARMV8_ID_AA64MMFR2_EL1_NV_SHIFT 24
2395	/** Nested virtualization is not supported. */
2396	# define ARMV8_ID_AA64MMFR2_EL1_NV_NOT_IMPL 0
2397	/** The HCR_EL2.{AT,NV1,NV} bits are implemented (FEAT_NV). */
2398	# define ARMV8_ID_AA64MMFR2_EL1_NV_SUPPORTED 1
2399	/** The VNCR_EL2 register and HCR_EL2.{NV2,AT,NV1,NV} bits are implemented (FEAT_NV2). */
2400	# define ARMV8_ID_AA64MMFR2_EL1_NV_SUPPORTED_2 2
2401	/** Bit 28 - 31 - Indicates support for small translation tables. */
2402	#define ARMV8_ID_AA64MMFR2_EL1_ST_MASK (RT_BIT_64(28) \| RT_BIT_64(29) \| RT_BIT_64(30) \| RT_BIT_64(31))
2403	#define ARMV8_ID_AA64MMFR2_EL1_ST_SHIFT 28
2404	/** The maximum value of TCR_ELx.{T0SZ,T1SZ} is 39. */
2405	# define ARMV8_ID_AA64MMFR2_EL1_ST_NOT_IMPL 0
2406	/** The maximum value of TCR_ELx.{T0SZ,T1SZ} is 48 for 4KiB and 16KiB, and 47 for 64KiB granules (FEAT_TTST). */
2407	# define ARMV8_ID_AA64MMFR2_EL1_ST_SUPPORTED 1
2408	/** Bit 32 - 35 - Indicates support for unaligned single-copy atomicity and atomic functions. */
2409	#define ARMV8_ID_AA64MMFR2_EL1_AT_MASK (RT_BIT_64(32) \| RT_BIT_64(33) \| RT_BIT_64(34) \| RT_BIT_64(35))
2410	#define ARMV8_ID_AA64MMFR2_EL1_AT_SHIFT 32
2411	/** Unaligned single-copy atomicity and atomic functions are not supported. */
2412	# define ARMV8_ID_AA64MMFR2_EL1_AT_NOT_IMPL 0
2413	/** Unaligned single-copy atomicity and atomic functions are supported (FEAT_LSE2). */
2414	# define ARMV8_ID_AA64MMFR2_EL1_AT_SUPPORTED 1
2415	/** Bit 36 - 39 - Indicates value of ESR_ELx.EC that reports an exception generated by a read access to the feature ID space. */
2416	#define ARMV8_ID_AA64MMFR2_EL1_IDS_MASK (RT_BIT_64(36) \| RT_BIT_64(37) \| RT_BIT_64(38) \| RT_BIT_64(39))
2417	#define ARMV8_ID_AA64MMFR2_EL1_IDS_SHIFT 36
2418	/** ESR_ELx.EC is 0 for traps generated by a read access to the feature ID space. */
2419	# define ARMV8_ID_AA64MMFR2_EL1_IDS_EC_0 0
2420	/** ESR_ELx.EC is 0x18 for traps generated by a read access to the feature ID space (FEAT_IDST). */
2421	# define ARMV8_ID_AA64MMFR2_EL1_IDS_EC_18H 1
2422	/** Bit 40 - 43 - Indicates support for the HCR_EL2.FWB bit. */
2423	#define ARMV8_ID_AA64MMFR2_EL1_FWB_MASK (RT_BIT_64(40) \| RT_BIT_64(41) \| RT_BIT_64(42) \| RT_BIT_64(43))
2424	#define ARMV8_ID_AA64MMFR2_EL1_FWB_SHIFT 40
2425	/** HCR_EL2.FWB bit is not supported. */
2426	# define ARMV8_ID_AA64MMFR2_EL1_FWB_NOT_IMPL 0
2427	/** HCR_EL2.FWB bit is supported (FEAT_S2FWB). */
2428	# define ARMV8_ID_AA64MMFR2_EL1_FWB_SUPPORTED 1
2429	/* Bit 44 - 47 - Reserved. */
2430	/** Bit 48 - 51 - Indicates support for TTL field in address operations. */
2431	#define ARMV8_ID_AA64MMFR2_EL1_TTL_MASK (RT_BIT_64(48) \| RT_BIT_64(49) \| RT_BIT_64(50) \| RT_BIT_64(51))
2432	#define ARMV8_ID_AA64MMFR2_EL1_TTL_SHIFT 48
2433	/** TLB maintenance instructions by address have bits [47:44] Res0. */
2434	# define ARMV8_ID_AA64MMFR2_EL1_TTL_NOT_IMPL 0
2435	/** TLB maintenance instructions by address have bits [47:44] holding the TTL field (FEAT_TTL). */
2436	# define ARMV8_ID_AA64MMFR2_EL1_TTL_SUPPORTED 1
2437	/** Bit 52 - 55 - Identification of the hardware requirements of the hardware to have break-before-make sequences when
2438	* changing block size for a translation. */
2439	#define ARMV8_ID_AA64MMFR2_EL1_BBM_MASK (RT_BIT_64(52) \| RT_BIT_64(53) \| RT_BIT_64(54) \| RT_BIT_64(55))
2440	#define ARMV8_ID_AA64MMFR2_EL1_BBM_SHIFT 52
2441	/** Level 0 support for changing block size is supported (FEAT_BBM). */
2442	# define ARMV8_ID_AA64MMFR2_EL1_BBM_LVL0 0
2443	/** Level 1 support for changing block size is supported (FEAT_BBM). */
2444	# define ARMV8_ID_AA64MMFR2_EL1_BBM_LVL1 1
2445	/** Level 2 support for changing block size is supported (FEAT_BBM). */
2446	# define ARMV8_ID_AA64MMFR2_EL1_BBM_LVL2 2
2447	/** Bit 56 - 59 - Indicates support for Enhanced Virtualization Traps. */
2448	#define ARMV8_ID_AA64MMFR2_EL1_EVT_MASK (RT_BIT_64(56) \| RT_BIT_64(57) \| RT_BIT_64(58) \| RT_BIT_64(59))
2449	#define ARMV8_ID_AA64MMFR2_EL1_EVT_SHIFT 56
2450	/** Enhanced Virtualization Traps are not supported. */
2451	# define ARMV8_ID_AA64MMFR2_EL1_EVT_NOT_IMPL 0
2452	/** Enhanced Virtualization Traps are supported (FEAT_EVT). */
2453	# define ARMV8_ID_AA64MMFR2_EL1_EVT_SUPPORTED 1
2454	/** Enhanced Virtualization Traps are supported with additional traps (FEAT_EVT). */
2455	# define ARMV8_ID_AA64MMFR2_EL1_EVT_SUPPORTED_2 2
2456	/** Bit 60 - 63 - Indicates support for E0PDx mechanism. */
2457	#define ARMV8_ID_AA64MMFR2_EL1_E0PD_MASK (RT_BIT_64(60) \| RT_BIT_64(61) \| RT_BIT_64(62) \| RT_BIT_64(63))
2458	#define ARMV8_ID_AA64MMFR2_EL1_E0PD_SHIFT 60
2459	/** E0PDx mechanism is not supported. */
2460	# define ARMV8_ID_AA64MMFR2_EL1_E0PD_NOT_IMPL 0
2461	/** E0PDx mechanism is supported (FEAT_E0PD). */
2462	# define ARMV8_ID_AA64MMFR2_EL1_E0PD_SUPPORTED 1
2463	/** @} */
2464
2465
2466	/** @name ID_AA64DFR0_EL1 - AArch64 Debug Feature Register 0.
2467	* @{ */
2468	/** Bit 0 - 3 - Indicates the Debug Architecture version supported. */
2469	#define ARMV8_ID_AA64DFR0_EL1_DEBUGVER_MASK (RT_BIT_64(0) \| RT_BIT_64(1) \| RT_BIT_64(2) \| RT_BIT_64(3))
2470	#define ARMV8_ID_AA64DFR0_EL1_DEBUGVER_SHIFT 0
2471	/** Armv8 debug architecture version. */
2472	# define ARMV8_ID_AA64DFR0_EL1_DEBUGVER_ARMV8 6
2473	/** Armv8 debug architecture version with virtualization host extensions. */
2474	# define ARMV8_ID_AA64DFR0_EL1_DEBUGVER_ARMV8_VHE 7
2475	/** Armv8.2 debug architecture version (FEAT_Debugv8p2). */
2476	# define ARMV8_ID_AA64DFR0_EL1_DEBUGVER_ARMV8p2 8
2477	/** Armv8.4 debug architecture version (FEAT_Debugv8p4). */
2478	# define ARMV8_ID_AA64DFR0_EL1_DEBUGVER_ARMV8p4 9
2479	/** Armv8.8 debug architecture version (FEAT_Debugv8p8). */
2480	# define ARMV8_ID_AA64DFR0_EL1_DEBUGVER_ARMV8p8 10
2481	/** Bit 4 - 7 - Indicates trace support. */
2482	#define ARMV8_ID_AA64DFR0_EL1_TRACEVER_MASK (RT_BIT_64(4) \| RT_BIT_64(5) \| RT_BIT_64(6) \| RT_BIT_64(7))
2483	#define ARMV8_ID_AA64DFR0_EL1_TRACEVER_SHIFT 4
2484	/** Trace unit System registers not implemented. */
2485	# define ARMV8_ID_AA64DFR0_EL1_TRACEVER_NOT_IMPL 0
2486	/** Trace unit System registers supported. */
2487	# define ARMV8_ID_AA64DFR0_EL1_TRACEVER_SUPPORTED 1
2488	/** Bit 8 - 11 - Performance Monitors Extension version. */
2489	#define ARMV8_ID_AA64DFR0_EL1_PMUVER_MASK (RT_BIT_64(8) \| RT_BIT_64(9) \| RT_BIT_64(10) \| RT_BIT_64(11))
2490	#define ARMV8_ID_AA64DFR0_EL1_PMUVER_SHIFT 8
2491	/** Performance Monitors Extension not supported. */
2492	# define ARMV8_ID_AA64DFR0_EL1_PMUVER_NOT_IMPL 0
2493	/** Performance Monitors Extension v3 supported (FEAT_PMUv3). */
2494	# define ARMV8_ID_AA64DFR0_EL1_PMUVER_SUPPORTED_V3 1
2495	/** Performance Monitors Extension v3 supported (FEAT_PMUv3p1). */
2496	# define ARMV8_ID_AA64DFR0_EL1_PMUVER_SUPPORTED_V3P1 4
2497	/** Performance Monitors Extension v3 supported (FEAT_PMUv3p4). */
2498	# define ARMV8_ID_AA64DFR0_EL1_PMUVER_SUPPORTED_V3P4 5
2499	/** Performance Monitors Extension v3 supported (FEAT_PMUv3p5). */
2500	# define ARMV8_ID_AA64DFR0_EL1_PMUVER_SUPPORTED_V3P5 6
2501	/** Performance Monitors Extension v3 supported (FEAT_PMUv3p7). */
2502	# define ARMV8_ID_AA64DFR0_EL1_PMUVER_SUPPORTED_V3P7 7
2503	/** Performance Monitors Extension v3 supported (FEAT_PMUv3p8). */
2504	# define ARMV8_ID_AA64DFR0_EL1_PMUVER_SUPPORTED_V3P8 8
2505	/** Bit 12 - 15 - Number of breakpoints, minus 1. */
2506	#define ARMV8_ID_AA64DFR0_EL1_BRPS_MASK (RT_BIT_64(12) \| RT_BIT_64(13) \| RT_BIT_64(14) \| RT_BIT_64(15))
2507	#define ARMV8_ID_AA64DFR0_EL1_BRPS_SHIFT 12
2508	/* Bit 16 - 19 - Reserved 0. */
2509	/** Bit 20 - 23 - Number of watchpoints, minus 1. */
2510	#define ARMV8_ID_AA64DFR0_EL1_WRPS_MASK (RT_BIT_64(20) \| RT_BIT_64(21) \| RT_BIT_64(22) \| RT_BIT_64(23))
2511	#define ARMV8_ID_AA64DFR0_EL1_WRPS_SHIFT 20
2512	/* Bit 24 - 27 - Reserved 0. */
2513	/** Bit 28 - 31 - Number of context-aware breakpoints. */
2514	#define ARMV8_ID_AA64DFR0_EL1_CTXCMPS_MASK (RT_BIT_64(28) \| RT_BIT_64(29) \| RT_BIT_64(30) \| RT_BIT_64(31))
2515	#define ARMV8_ID_AA64DFR0_EL1_CTXCMPS_SHIFT 28
2516	/** Bit 32 - 35 - Statistical Profiling Extension version. */
2517	#define ARMV8_ID_AA64DFR0_EL1_PMSVER_MASK (RT_BIT_64(32) \| RT_BIT_64(33) \| RT_BIT_64(34) \| RT_BIT_64(35))
2518	#define ARMV8_ID_AA64DFR0_EL1_PMSVER_SHIFT 32
2519	/** Statistical Profiling Extension not implemented. */
2520	# define ARMV8_ID_AA64DFR0_EL1_PMSVER_NOT_IMPL 0
2521	/** Statistical Profiling Extension supported (FEAT_SPE). */
2522	# define ARMV8_ID_AA64DFR0_EL1_PMSVER_SUPPORTED 1
2523	/** Statistical Profiling Extension supported, version 1.1 (FEAT_SPEv1p1). */
2524	# define ARMV8_ID_AA64DFR0_EL1_PMSVER_SUPPORTED_V1P1 2
2525	/** Statistical Profiling Extension supported, version 1.2 (FEAT_SPEv1p2). */
2526	# define ARMV8_ID_AA64DFR0_EL1_PMSVER_SUPPORTED_V1P2 3
2527	/** Statistical Profiling Extension supported, version 1.2 (FEAT_SPEv1p3). */
2528	# define ARMV8_ID_AA64DFR0_EL1_PMSVER_SUPPORTED_V1P3 4
2529	/** Bit 36 - 39 - OS Double Lock implemented. */
2530	#define ARMV8_ID_AA64DFR0_EL1_DOUBLELOCK_MASK (RT_BIT_64(36) \| RT_BIT_64(37) \| RT_BIT_64(38) \| RT_BIT_64(39))
2531	#define ARMV8_ID_AA64DFR0_EL1_DOUBLELOCK_SHIFT 36
2532	/** OS Double Lock is not implemented. */
2533	# define ARMV8_ID_AA64DFR0_EL1_DOUBLELOCK_NOT_IMPL 0xf
2534	/** OS Double Lock is supported (FEAT_DoubleLock). */
2535	# define ARMV8_ID_AA64DFR0_EL1_DOUBLELOCK_SUPPORTED 0
2536	/** Bit 40 - 43 - Indicates the Armv8.4 self-hosted Trace Extension. */
2537	#define ARMV8_ID_AA64DFR0_EL1_TRACEFILT_MASK (RT_BIT_64(40) \| RT_BIT_64(41) \| RT_BIT_64(42) \| RT_BIT_64(43))
2538	#define ARMV8_ID_AA64DFR0_EL1_TRACEFILT_SHIFT 40
2539	/** Armv8.4 self-hosted Trace Extension not implemented. */
2540	# define ARMV8_ID_AA64DFR0_EL1_TRACEFILT_NOT_IMPL 0
2541	/** Armv8.4 self-hosted Trace Extension is supported (FEAT_TRF). */
2542	# define ARMV8_ID_AA64DFR0_EL1_TRACEFILT_SUPPORTED 1
2543	/** Bit 44 - 47 - Indicates support for the Trace Buffer Extension. */
2544	#define ARMV8_ID_AA64DFR0_EL1_TRACEBUFFER_MASK (RT_BIT_64(44) \| RT_BIT_64(45) \| RT_BIT_64(46) \| RT_BIT_64(47))
2545	#define ARMV8_ID_AA64DFR0_EL1_TRACEBUFFER_SHIFT 44
2546	/** Trace Buffer Extension is not implemented. */
2547	# define ARMV8_ID_AA64DFR0_EL1_TRACEBUFFER_NOT_IMPL 0
2548	/** Trace Buffer Extension is supported (FEAT_TRBE). */
2549	# define ARMV8_ID_AA64DFR0_EL1_TRACEBUFFER_SUPPORTED 1
2550	/** Bit 48 - 51 - Indicates support for the multi-threaded PMU extension. */
2551	#define ARMV8_ID_AA64DFR0_EL1_MTPMU_MASK (RT_BIT_64(48) \| RT_BIT_64(49) \| RT_BIT_64(50) \| RT_BIT_64(51))
2552	#define ARMV8_ID_AA64DFR0_EL1_MTPMU_SHIFT 48
2553	/** Multi-threaded PMU extension is not implemented. */
2554	# define ARMV8_ID_AA64DFR0_EL1_MTPMU_NOT_IMPL 0
2555	/** Multi-threaded PMU extension is supported (FEAT_MTPMU). */
2556	# define ARMV8_ID_AA64DFR0_EL1_MTPMU_SUPPORTED 1
2557	/** Multi-threaded PMU extension is not implemented. */
2558	# define ARMV8_ID_AA64DFR0_EL1_MTPMU_NOT_IMPL_2 0xf
2559	/** Bit 52 - 55 - Indicates support for the Branch Record Buffer extension. */
2560	#define ARMV8_ID_AA64DFR0_EL1_BRBE_MASK (RT_BIT_64(52) \| RT_BIT_64(53) \| RT_BIT_64(54) \| RT_BIT_64(55))
2561	#define ARMV8_ID_AA64DFR0_EL1_BRBE_SHIFT 52
2562	/** Branch Record Buffer extension is not implemented. */
2563	# define ARMV8_ID_AA64DFR0_EL1_BRBE_NOT_IMPL 0
2564	/** Branch Record Buffer extension is supported (FEAT_BRBE). */
2565	# define ARMV8_ID_AA64DFR0_EL1_BRBE_SUPPORTED 1
2566	/** Branch Record Buffer extension is supported and supports branch recording at EL3 (FEAT_BRBEv1p1). */
2567	# define ARMV8_ID_AA64DFR0_EL1_BRBE_SUPPORTED_V1P1 2
2568	/* Bit 56 - 59 - Reserved. */
2569	/** Bit 60 - 63 - Indicates support for Zero PMU event counters for guest operating systems. */
2570	#define ARMV8_ID_AA64DFR0_EL1_HPMN0_MASK (RT_BIT_64(60) \| RT_BIT_64(61) \| RT_BIT_64(62) \| RT_BIT_64(63))
2571	#define ARMV8_ID_AA64DFR0_EL1_HPMN0_SHIFT 60
2572	/** Setting MDCE_EL2.HPMN to zero has CONSTRAINED UNPREDICTABLE behavior. */
2573	# define ARMV8_ID_AA64DFR0_EL1_HPMN0_NOT_IMPL 0
2574	/** Setting MDCE_EL2.HPMN to zero has defined behavior (FEAT_HPMN0). */
2575	# define ARMV8_ID_AA64DFR0_EL1_HPMN0_SUPPORTED 1
2576	/** @} */
2577
2578
2579	/** @name FPCR - AArch64 Floating Point Control Register.
2580	* @{ */
2581	/** Bit 0 - Flush Inputs to Zero when FEAT_AFP is supported. */
2582	#define ARMV8_FPCR_FIZ RT_BIT_64(0)
2583	#define ARMV8_FPCR_FIZ_BIT 0
2584	/** Bit 1 - Alternate Handling of floating-point numbers when FEAT_AFP is supported. */
2585	#define ARMV8_FPCR_AH RT_BIT_64(1)
2586	#define ARMV8_FPCR_AH_BIT 1
2587	/** Bit 2 - Controls how the output elements other than the lowest element of the vector are determined for
2588	* Advanced SIMD scalar instructions, when FEAT_AFP is supported. */
2589	#define ARMV8_FPCR_NEP RT_BIT_64(2)
2590	#define ARMV8_FPCR_NEP_BIT 2
2591	/* Bit 3 - 7 - Reserved.*/
2592	/** Bit 8 - Invalid Operation floating-point exception trap enable. */
2593	#define ARMV8_FPCR_IOE RT_BIT_64(8)
2594	#define ARMV8_FPCR_IOE_BIT 8
2595	/** Bit 9 - Divide by Zero floating-point exception trap enable. */
2596	#define ARMV8_FPCR_DZE RT_BIT_64(9)
2597	#define ARMV8_FPCR_DZE_BIT 9
2598	/** Bit 10 - Overflow floating-point exception trap enable. */
2599	#define ARMV8_FPCR_OFE RT_BIT_64(10)
2600	#define ARMV8_FPCR_OFE_BIT 10
2601	/** Bit 11 - Underflow floating-point exception trap enable. */
2602	#define ARMV8_FPCR_UFE RT_BIT_64(11)
2603	#define ARMV8_FPCR_UFE_BIT 11
2604	/** Bit 12 - Inexact floating-point exception trap enable. */
2605	#define ARMV8_FPCR_IXE RT_BIT_64(12)
2606	#define ARMV8_FPCR_IXE_BIT 12
2607	/** Bit 13 - Controls numeric behavior of BFloat16 dot productions calculations performed,
2608	* supported when FEAT_EBF16 is supported. */
2609	#define ARMV8_FPCR_EBF RT_BIT_64(13)
2610	#define ARMV8_FPCR_EBF_BIT 13
2611	/* Bit 14 - Reserved */
2612	/** Bit 15 - Input Denormal floating-point exception trap enable. */
2613	#define ARMV8_FPCR_IDE RT_BIT_64(15)
2614	#define ARMV8_FPCR_IDE_BIT 15
2615	/* Bit 16 - 18 - Reserved for AArch64 (Len field for AArch32). */
2616	/** Bit 19 - Flushing denormalized numbers to zero control bit on half-precision data-processing instructions,
2617	* available when FEAT_FP16 is supported. */
2618	#define ARMV8_FPCR_FZ16 RT_BIT_64(19)
2619	#define ARMV8_FPCR_FZ16_BIT 19
2620	/* Bit 20 - 21 - Reserved for AArch64 (Stride field dor AArch32). */
2621	/** Bit 22 - 23 - Rounding Mode control field. */
2622	#define ARMV8_FPCR_RMODE_MASK (RT_BIT_64(22) \| RT_BIT_64(23))
2623	#define ARMV8_FPCR_RMODE_SHIFT 22
2624	/** Round to Nearest (RN) mode. */
2625	# define ARMV8_FPCR_RMODE_RN 0
2626	/** Round towards Plus Infinity (RP) mode. */
2627	# define ARMV8_FPCR_RMODE_RP 1
2628	/** Round towards Minus Infinity (RM) mode. */
2629	# define ARMV8_FPCR_RMODE_RM 2
2630	/** Round towards Zero (RZ) mode. */
2631	# define ARMV8_FPCR_RMODE_RZ 3
2632	/** Bit 24 - Flushing denormalized numbers to zero control bit. */
2633	#define ARMV8_FPCR_FZ RT_BIT_64(24)
2634	#define ARMV8_FPCR_FZ_BIT 24
2635	/** Bit 25 - Default NaN use for NaN propagation. */
2636	#define ARMV8_FPCR_DN RT_BIT_64(25)
2637	#define ARMV8_FPCR_DN_BIT 25
2638	/** Bit 26 - Alternative half-precision control bit. */
2639	#define ARMV8_FPCR_AHP RT_BIT_64(26)
2640	#define ARMV8_FPCR_AHP_BIT 26
2641	/* Bit 27 - 63 - Reserved. */
2642	/** @} */
2643
2644
2645	/** @name FPSR - AArch64 Floating Point Status Register.
2646	* @{ */
2647	/** Bit 0 - Invalid Operation cumulative floating-point exception bit. */
2648	#define ARMV8_FPSR_IOC RT_BIT_64(0)
2649	/** Bit 1 - Divide by Zero cumulative floating-point exception bit. */
2650	#define ARMV8_FPSR_DZC RT_BIT_64(1)
2651	/** Bit 2 - Overflow cumulative floating-point exception bit. */
2652	#define ARMV8_FPSR_OFC RT_BIT_64(2)
2653	/** Bit 3 - Underflow cumulative floating-point exception bit. */
2654	#define ARMV8_FPSR_UFC RT_BIT_64(3)
2655	/** Bit 4 - Inexact cumulative floating-point exception bit. */
2656	#define ARMV8_FPSR_IXC RT_BIT_64(4)
2657	/* Bit 5 - 6 - Reserved. */
2658	/** Bit 7 - Input Denormal cumulative floating-point exception bit. */
2659	#define ARMV8_FPSR_IDC RT_BIT_64(7)
2660	/* Bit 8 - 26 - Reserved. */
2661	/** Bit 27 - Cumulative saturation bit, Advanced SIMD only. */
2662	#define ARMV8_FPSR_QC RT_BIT_64(27)
2663	/* Bit 28 - 31 - NZCV bits for AArch32 floating point operations. */
2664	/* Bit 32 - 63 - Reserved. */
2665	/** @} */
2666
2667
2668	#if (!defined(VBOX_FOR_DTRACE_LIB) && defined(__cplusplus) && !defined(ARMV8_WITHOUT_MK_INSTR)) \|\| defined(DOXYGEN_RUNNING)
2669	/** @defgroup grp_rt_armv8_mkinstr Instruction Encoding Helpers
2670	* @ingroup grp_rt_armv8
2671	*
2672	* A few inlined functions and macros for assiting in encoding common ARMv8
2673	* instructions.
2674	*
2675	* @{ */
2676
2677	/** A64: Official NOP instruction. */
2678	#define ARMV8_A64_INSTR_NOP UINT32_C(0xd503201f)
2679	/** A64: Return instruction. */
2680	#define ARMV8_A64_INSTR_RET UINT32_C(0xd65f03c0)
2681	/** A64: Return instruction with LR pointer authentication using SP and key A. */
2682	#define ARMV8_A64_INSTR_RETAA UINT32_C(0xd65f0bff)
2683	/** A64: Return instruction with LR pointer authentication using SP and key B. */
2684	#define ARMV8_A64_INSTR_RETAB UINT32_C(0xd65f0fff)
2685	/** A64: Insert pointer authentication code into X17 using X16 and key B. */
2686	#define ARMV8_A64_INSTR_PACIB1716 UINT32_C(0xd503215f)
2687	/** A64: Insert pointer authentication code into LR using SP and key B. */
2688	#define ARMV8_A64_INSTR_PACIBSP UINT32_C(0xd503237f)
2689	/** A64: Insert pointer authentication code into LR using XZR and key B. */
2690	#define ARMV8_A64_INSTR_PACIBZ UINT32_C(0xd503235f)
2691	/** A64: Invert the carry flag (PSTATE.C). */
2692	#define ARMV8_A64_INSTR_CFINV UINT32_C(0xd500401f)
2693
2694
2695	/** Memory barrier: Shareability domain. */
2696	typedef enum
2697	{
2698	kArm64InstMbReqDomain_OuterShareable = 0,
2699	kArm64InstMbReqDomain_Nonshareable,
2700	kArm64InstMbReqDomain_InnerShareable,
2701	kArm64InstMbReqDomain_FullSystem
2702	} ARM64INSTRMBREQDOMAIN;
2703
2704	/** Memory barrier: Access type. */
2705	typedef enum
2706	{
2707	kArm64InstMbReqType_All0 = 0, /*< Special. Only used with PSSBB and SSBB. /
2708	kArm64InstMbReqType_Reads,
2709	kArm64InstMbReqType_Writes,
2710	kArm64InstMbReqType_All
2711	} ARM64INSTRMBREQTYPE;
2712
2713	/**
2714	* A64: DMB option
2715	*/
2716	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrDmb(ARM64INSTRMBREQDOMAIN enmDomain = kArm64InstMbReqDomain_FullSystem,
2717	ARM64INSTRMBREQTYPE enmType = kArm64InstMbReqType_All)
2718	{
2719	return UINT32_C(0xd50330bf)
2720	\| ((uint32_t)enmDomain << 8)
2721	\| ((uint32_t)enmType << 10);
2722	}
2723
2724
2725	/**
2726	* A64: DSB option
2727	*/
2728	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrDsb(ARM64INSTRMBREQDOMAIN enmDomain = kArm64InstMbReqDomain_FullSystem,
2729	ARM64INSTRMBREQTYPE enmType = kArm64InstMbReqType_All)
2730	{
2731	return UINT32_C(0xd503309f)
2732	\| ((uint32_t)enmDomain << 8)
2733	\| ((uint32_t)enmType << 10);
2734	}
2735
2736
2737	/**
2738	* A64: SSBB
2739	*/
2740	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrSsbb(void)
2741	{
2742	return Armv8A64MkInstrDsb(kArm64InstMbReqDomain_OuterShareable, kArm64InstMbReqType_All0);
2743	}
2744
2745
2746	/**
2747	* A64: PSSBB
2748	*/
2749	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrPSsbb(void)
2750	{
2751	return Armv8A64MkInstrDsb(kArm64InstMbReqDomain_Nonshareable, kArm64InstMbReqType_All0);
2752	}
2753
2754
2755	/**
2756	* A64: ISB option
2757	*
2758	* @note Only the default option selection is supported, all others are
2759	* currently reserved.
2760	*/
2761	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrIsb(ARM64INSTRMBREQDOMAIN enmDomain = kArm64InstMbReqDomain_FullSystem,
2762	ARM64INSTRMBREQTYPE enmType = kArm64InstMbReqType_All)
2763	{
2764	return UINT32_C(0xd50330df)
2765	\| ((uint32_t)enmDomain << 8)
2766	\| ((uint32_t)enmType << 10);
2767	}
2768
2769
2770	typedef enum
2771	{
2772	/** Add @a iImm7*sizeof(reg) to @a iBaseReg after the store/load,
2773	* and update the register. */
2774	kArm64InstrStLdPairType_PostIndex = 1,
2775	/** Add @a iImm7*sizeof(reg) to @a iBaseReg before the store/load,
2776	* but don't update the register. */
2777	kArm64InstrStLdPairType_Signed = 2,
2778	/** Add @a iImm7*sizeof(reg) to @a iBaseReg before the store/load,
2779	* and update the register. */
2780	kArm64InstrStLdPairType_PreIndex = 3
2781	} ARM64INSTRSTLDPAIRTYPE;
2782
2783	/**
2784	* A64: Encodes either stp (store register pair) or ldp (load register pair).
2785	*
2786	* @returns The encoded instruction.
2787	* @param fLoad true for ldp, false of stp.
2788	* @param u2Opc When @a fSimdFp is @c false:
2789	* - 0 for 32-bit GPRs (Wt).
2790	* - 1 for encoding stgp or ldpsw.
2791	* - 2 for 64-bit GRPs (Xt).
2792	* - 3 illegal.
2793	* When @a fSimdFp is @c true:
2794	* - 0 for 32-bit SIMD&FP registers (St).
2795	* - 1 for 64-bit SIMD&FP registers (Dt).
2796	* - 2 for 128-bit SIMD&FP regsiters (Qt).
2797	* @param enmType The instruction variant wrt addressing and updating of the
2798	* addressing register.
2799	* @param iReg1 The first register to store/load.
2800	* @param iReg2 The second register to store/load.
2801	* @param iBaseReg The base register to use when addressing. SP is allowed.
2802	* @param iImm7 Signed addressing immediate value scaled, range -64..63,
2803	* will be multiplied by the register size.
2804	* @param fSimdFp true for SIMD&FP registers, false for GPRs and
2805	* stgp/ldpsw instructions.
2806	*/
2807	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrStLdPair(bool fLoad, uint32_t u2Opc, ARM64INSTRSTLDPAIRTYPE enmType,
2808	uint32_t iReg1, uint32_t iReg2, uint32_t iBaseReg, int32_t iImm7 = 0,
2809	bool fSimdFp = false)
2810	{
2811	Assert(u2Opc < 3); Assert(iReg1 <= 31); Assert(iReg2 <= 31); Assert(iBaseReg <= 31); Assert(iImm7 < 64 && iImm7 >= -64);
2812	return (u2Opc << 30)
2813	\| UINT32_C(0x28000000) /* 0b101000000000000000000000000000 */
2814	\| ((uint32_t)fSimdFp << 26) /* VR bit, see "Top-level encodings for A64" */
2815	\| ((uint32_t)enmType << 23)
2816	\| ((uint32_t)fLoad << 22)
2817	\| (((uint32_t)iImm7 & UINT32_C(0x7f)) << 15)
2818	\| (iReg2 << 10)
2819	\| (iBaseReg << 5)
2820	\| iReg1;
2821	}
2822
2823
2824	/** A64: ldp x1, x2, [x3] */
2825	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrLdPairGpr(uint32_t iReg1, uint32_t iReg2, uint32_t iBaseReg, int32_t iImm7 = 0,
2826	ARM64INSTRSTLDPAIRTYPE enmType = kArm64InstrStLdPairType_Signed,
2827	bool f64Bit = true)
2828	{
2829	return Armv8A64MkInstrStLdPair(true /fLoad/, f64Bit ? 2 : 0, enmType, iReg1, iReg2, iBaseReg, iImm7);
2830	}
2831
2832
2833	/** A64: stp x1, x2, [x3] */
2834	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrStPairGpr(uint32_t iReg1, uint32_t iReg2, uint32_t iBaseReg, int32_t iImm7 = 0,
2835	ARM64INSTRSTLDPAIRTYPE enmType = kArm64InstrStLdPairType_Signed,
2836	bool f64Bit = true)
2837	{
2838	return Armv8A64MkInstrStLdPair(false /fLoad/, f64Bit ? 2 : 0, enmType, iReg1, iReg2, iBaseReg, iImm7);
2839	}
2840
2841
2842	typedef enum /* Size VR Opc */
2843	{ /* \ \| / */
2844	kArmv8A64InstrLdStType_Mask_Size = 0x300,
2845	kArmv8A64InstrLdStType_Mask_VR = 0x010,
2846	kArmv8A64InstrLdStType_Mask_Opc = 0x003,
2847	kArmv8A64InstrLdStType_Shift_Size = 8,
2848	kArmv8A64InstrLdStType_Shift_VR = 4,
2849	kArmv8A64InstrLdStType_Shift_Opc = 0,
2850
2851	kArmv8A64InstrLdStType_St_Byte = 0x000,
2852	kArmv8A64InstrLdStType_Ld_Byte = 0x001,
2853	kArmv8A64InstrLdStType_Ld_SignByte64 = 0x002,
2854	kArmv8A64InstrLdStType_Ld_SignByte32 = 0x003,
2855
2856	kArmv8A64InstrLdStType_St_Half = 0x100, /*< Half = 16-bit /
2857	kArmv8A64InstrLdStType_Ld_Half = 0x101, /*< Half = 16-bit /
2858	kArmv8A64InstrLdStType_Ld_SignHalf64 = 0x102, /*< Half = 16-bit /
2859	kArmv8A64InstrLdStType_Ld_SignHalf32 = 0x103, /*< Half = 16-bit /
2860
2861	kArmv8A64InstrLdStType_St_Word = 0x200, /*< Word = 32-bit /
2862	kArmv8A64InstrLdStType_Ld_Word = 0x201, /*< Word = 32-bit /
2863	kArmv8A64InstrLdStType_Ld_SignWord64 = 0x202, /*< Word = 32-bit /
2864
2865	kArmv8A64InstrLdStType_St_Dword = 0x300, /*< Dword = 64-bit /
2866	kArmv8A64InstrLdStType_Ld_Dword = 0x301, /*< Dword = 64-bit /
2867
2868	kArmv8A64InstrLdStType_Prefetch = 0x302, /*< Not valid in all variations, check docs. /
2869
2870	kArmv8A64InstrLdStType_St_Vr_Byte = 0x010,
2871	kArmv8A64InstrLdStType_Ld_Vr_Byte = 0x011,
2872	kArmv8A64InstrLdStType_St_Vr_128 = 0x012,
2873	kArmv8A64InstrLdStType_Ld_Vr_128 = 0x013,
2874
2875	kArmv8A64InstrLdStType_St_Vr_Half = 0x110, /*< Half = 16-bit /
2876	kArmv8A64InstrLdStType_Ld_Vr_Half = 0x111, /*< Half = 16-bit /
2877
2878	kArmv8A64InstrLdStType_St_Vr_Word = 0x210, /*< Word = 32-bit /
2879	kArmv8A64InstrLdStType_Ld_Vr_Word = 0x211, /*< Word = 32-bit /
2880
2881	kArmv8A64InstrLdStType_St_Vr_Dword = 0x310, /*< Dword = 64-bit /
2882	kArmv8A64InstrLdStType_Ld_Vr_Dword = 0x311 /*< Dword = 64-bit /
2883
2884	} ARMV8A64INSTRLDSTTYPE;
2885	/** Checks if a ARMV8A64INSTRLDSTTYPE value is a store operation or not. */
2886	#define ARMV8A64INSTRLDSTTYPE_IS_STORE(a_enmLdStType) (((unsigned)a_enmLdStType & (unsigned)kArmv8A64InstrLdStType_Mask_Opc) == 0)
2887
2888
2889	/**
2890	* A64: Encodes load/store with unscaled 9-bit signed immediate.
2891	*
2892	* @returns The encoded instruction.
2893	* @param u32Opcode The base opcode value.
2894	* @param enmType The load/store instruction type. Prefech valid (PRFUM)
2895	* @param iReg The register to load into / store.
2896	* @param iBaseReg The base register to use when addressing. SP is allowed.
2897	* @param i9ImmDisp The 9-bit signed addressing displacement. Unscaled.
2898	*/
2899	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrStLdImm9Ex(uint32_t u32Opcode, ARMV8A64INSTRLDSTTYPE enmType,
2900	uint32_t iReg, uint32_t iBaseReg, int32_t i9ImmDisp = 0)
2901	{
2902	Assert(i9ImmDisp >= -256 && i9ImmDisp < 256); Assert(iReg < 32); Assert(iBaseReg < 32);
2903	return u32Opcode
2904	\| (((uint32_t)enmType & (uint32_t)kArmv8A64InstrLdStType_Mask_Size) << (30 - kArmv8A64InstrLdStType_Shift_Size))
2905	\| (((uint32_t)enmType & (uint32_t)kArmv8A64InstrLdStType_Mask_VR) << (26 - kArmv8A64InstrLdStType_Shift_VR))
2906	\| (((uint32_t)enmType & (uint32_t)kArmv8A64InstrLdStType_Mask_Opc) << (22 - kArmv8A64InstrLdStType_Shift_Opc))
2907	\| (((uint32_t)i9ImmDisp & UINT32_C(0x1ff)) << 12)
2908	\| (iBaseReg << 5)
2909	\| iReg;
2910	}
2911
2912
2913	/**
2914	* A64: Encodes load/store with unscaled 9-bit signed immediate.
2915	*
2916	* @returns The encoded instruction.
2917	* @param enmType The load/store instruction type. Prefech valid (PRFUM)
2918	* @param iReg The register to load into / store.
2919	* @param iBaseReg The base register to use when addressing. SP is allowed.
2920	* @param i9ImmDisp The 9-bit signed addressing displacement. Unscaled.
2921	*/
2922	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrSturLdur(ARMV8A64INSTRLDSTTYPE enmType,
2923	uint32_t iReg, uint32_t iBaseReg, int32_t i9ImmDisp = 0)
2924	{
2925	/* 3 2 1 0 */
2926	/* 10987654321098765432109876543210 */
2927	return Armv8A64MkInstrStLdImm9Ex(UINT32_C(0x38000000) /* 0b00111000000000000000000000000000 */,
2928	enmType, iReg, iBaseReg, i9ImmDisp);
2929	}
2930
2931	/**
2932	* A64: Encodes load/store with unscaled 9-bit signed immediate, post-indexed.
2933	*
2934	* @returns The encoded instruction.
2935	* @param enmType The load/store instruction type. Prefech not valid.
2936	* @param iReg The register to load into / store.
2937	* @param iBaseReg The base register to use when addressing. SP is allowed.
2938	* Written back.
2939	* @param i9ImmDisp The 9-bit signed addressing displacement. Unscaled.
2940	*/
2941	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrStrLdrPostIndex9(ARMV8A64INSTRLDSTTYPE enmType,
2942	uint32_t iReg, uint32_t iBaseReg, int32_t i9ImmDisp = 0)
2943	{
2944	Assert(enmType != kArmv8A64InstrLdStType_Prefetch); /* 3 2 1 0 */
2945	/* 10987654321098765432109876543210 */
2946	return Armv8A64MkInstrStLdImm9Ex(UINT32_C(0x38000400) /* 0b00111000000000000000010000000000 */,
2947	enmType, iReg, iBaseReg, i9ImmDisp);
2948	}
2949
2950	/**
2951	* A64: Encodes load/store with unscaled 9-bit signed immediate, pre-indexed
2952	*
2953	* @returns The encoded instruction.
2954	* @param enmType The load/store instruction type. Prefech valid (PRFUM)
2955	* @param iReg The register to load into / store.
2956	* @param iBaseReg The base register to use when addressing. SP is allowed.
2957	* Written back.
2958	* @param i9ImmDisp The 9-bit signed addressing displacement. Unscaled.
2959	*/
2960	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrStrLdrPreIndex9(ARMV8A64INSTRLDSTTYPE enmType,
2961	uint32_t iReg, uint32_t iBaseReg, int32_t i9ImmDisp = 0)
2962	{
2963	Assert(enmType != kArmv8A64InstrLdStType_Prefetch); /* 3 2 1 0 */
2964	/* 10987654321098765432109876543210 */
2965	return Armv8A64MkInstrStLdImm9Ex(UINT32_C(0x38000c00) /* 0b00111000000000000000110000000000 */,
2966	enmType, iReg, iBaseReg, i9ImmDisp);
2967	}
2968
2969	/**
2970	* A64: Encodes unprivileged load/store with unscaled 9-bit signed immediate.
2971	*
2972	* @returns The encoded instruction.
2973	* @param enmType The load/store instruction type. Prefech not valid,
2974	* nor any SIMD&FP variants.
2975	* @param iReg The register to load into / store.
2976	* @param iBaseReg The base register to use when addressing. SP is allowed.
2977	* @param i9ImmDisp The 9-bit signed addressing displacement. Unscaled.
2978	*/
2979	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrSttrLdtr(ARMV8A64INSTRLDSTTYPE enmType,
2980	uint32_t iReg, uint32_t iBaseReg, int32_t i9ImmDisp = 0)
2981	{
2982	Assert(enmType != kArmv8A64InstrLdStType_Prefetch);
2983	Assert(!((uint32_t)enmType & (uint32_t)kArmv8A64InstrLdStType_Mask_VR));
2984	/* 3 2 1 0 */
2985	/* 10987654321098765432109876543210 */
2986	return Armv8A64MkInstrStLdImm9Ex(UINT32_C(0x38000800) /* 0b00111000000000000000100000000000 */,
2987	enmType, iReg, iBaseReg, i9ImmDisp);
2988	}
2989
2990
2991	/**
2992	* A64: Encodes load/store w/ scaled 12-bit unsigned address displacement.
2993	*
2994	* @returns The encoded instruction.
2995	* @param enmType The load/store instruction type. Prefech not valid,
2996	* nor any SIMD&FP variants.
2997	* @param iReg The register to load into / store.
2998	* @param iBaseReg The base register to use when addressing. SP is allowed.
2999	* @param u12ImmDisp Addressing displacement, scaled by size.
3000	*/
3001	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrStLdRUOff(ARMV8A64INSTRLDSTTYPE enmType,
3002	uint32_t iReg, uint32_t iBaseReg, uint32_t u12ImmDisp)
3003	{
3004	Assert(u12ImmDisp < 4096U);
3005	Assert(iReg < 32); /* 3 2 1 0 */
3006	Assert(iBaseReg < 32); /* 10987654321098765432109876543210 */
3007	return UINT32_C(0x39000000) /* 0b00111001000000000000000000000000 */
3008	\| (((uint32_t)enmType & (uint32_t)kArmv8A64InstrLdStType_Mask_Size) << (30 - kArmv8A64InstrLdStType_Shift_Size))
3009	\| (((uint32_t)enmType & (uint32_t)kArmv8A64InstrLdStType_Mask_VR) << (26 - kArmv8A64InstrLdStType_Shift_VR))
3010	\| (((uint32_t)enmType & (uint32_t)kArmv8A64InstrLdStType_Mask_Opc) << (22 - kArmv8A64InstrLdStType_Shift_Opc))
3011	\| (u12ImmDisp << 10)
3012	\| (iBaseReg << 5)
3013	\| iReg;
3014	}
3015
3016	typedef enum
3017	{
3018	kArmv8A64InstrLdStExtend_Uxtw = 2, /*< Zero-extend (32-bit) word. /
3019	kArmv8A64InstrLdStExtend_Lsl = 3, /*< Shift left (64-bit). /
3020	kArmv8A64InstrLdStExtend_Sxtw = 6, /*< Sign-extend (32-bit) word. /
3021	kArmv8A64InstrLdStExtend_Sxtx = 7 /*< Sign-extend (64-bit) dword (to 128-bit SIMD&FP reg, presumably). /
3022	} ARMV8A64INSTRLDSTEXTEND;
3023
3024	/**
3025	* A64: Encodes load/store w/ index register.
3026	*
3027	* @returns The encoded instruction.
3028	* @param enmType The load/store instruction type.
3029	* @param iReg The register to load into / store.
3030	* @param iBaseReg The base register to use when addressing. SP is allowed.
3031	* @param iRegIndex The index register.
3032	* @param enmExtend The extending to apply to @a iRegIndex.
3033	* @param fShifted Whether to shift the index. The shift amount corresponds
3034	* to the access size (thus irrelevant for byte accesses).
3035	*/
3036	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrStLdRegIdx(ARMV8A64INSTRLDSTTYPE enmType,
3037	uint32_t iReg, uint32_t iBaseReg, uint32_t iRegIndex,
3038	ARMV8A64INSTRLDSTEXTEND enmExtend = kArmv8A64InstrLdStExtend_Lsl,
3039	bool fShifted = false)
3040	{
3041	Assert(iRegIndex < 32);
3042	Assert(iReg < 32); /* 3 2 1 0 */
3043	Assert(iBaseReg < 32); /* 10987654321098765432109876543210 */
3044	return UINT32_C(0x38200800) /* 0b00111000001000000000100000000000 */
3045	\| (((uint32_t)enmType & (uint32_t)kArmv8A64InstrLdStType_Mask_Size) << (30 - kArmv8A64InstrLdStType_Shift_Size))
3046	\| (((uint32_t)enmType & (uint32_t)kArmv8A64InstrLdStType_Mask_VR) << (26 - kArmv8A64InstrLdStType_Shift_VR))
3047	\| (((uint32_t)enmType & (uint32_t)kArmv8A64InstrLdStType_Mask_Opc) << (22 - kArmv8A64InstrLdStType_Shift_Opc))
3048	\| (iRegIndex << 16)
3049	\| ((uint32_t)enmExtend << 13)
3050	\| ((uint32_t)fShifted << 12)
3051	\| (iBaseReg << 5)
3052	\| iReg;
3053	}
3054
3055	typedef enum /* VR Opc */
3056	{ /* \ \| */
3057	kArmv8A64InstrLdrLitteral_Mask_Vr = 0x10,
3058	kArmv8A64InstrLdrLitteral_Mask_Opc = 0x03,
3059	kArmv8A64InstrLdrLitteral_Shift_Vr = 4,
3060	kArmv8A64InstrLdrLitteral_Shift_Opc = 0,
3061
3062	kArmv8A64InstrLdrLitteral_Word = 0x00, /*< word = 32-bit /
3063	kArmv8A64InstrLdrLitteral_Dword = 0x01, /*< dword = 64-bit /
3064	kArmv8A64InstrLdrLitteral_SignWord64 = 0x02, /*< Loads word, signextending it to 64-bit /
3065	kArmv8A64InstrLdrLitteral_Prefetch = 0x03, /*< prfm /
3066
3067	kArmv8A64InstrLdrLitteral_Vr_Word = 0x10, /*< word = 32-bit /
3068	kArmv8A64InstrLdrLitteral_Vr_Dword = 0x11, /*< dword = 64-bit /
3069	kArmv8A64InstrLdrLitteral_Vr_128 = 0x12
3070	} ARMV8A64INSTRLDRLITTERAL;
3071
3072
3073	/**
3074	* A64: Encodes load w/ a PC relative 19-bit signed immediate.
3075	*
3076	* @returns The encoded instruction.
3077	* @param enmType The load instruction type.
3078	* @param iReg The register to load into.
3079	* @param i19Imm The signed immediate value, multiplied by 4 regardless
3080	* of access size.
3081	*/
3082	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrLdrLitteral(ARMV8A64INSTRLDRLITTERAL enmType, uint32_t iReg, int32_t i19Imm)
3083	{
3084	Assert(i19Imm >= -262144 && i19Imm < 262144);
3085	Assert(iReg < 32); /* 3 2 1 0 */
3086	/* 10987654321098765432109876543210 */
3087	return UINT32_C(0x30000000) /* 0b00110000000000000000000000000000 */
3088	\| (((uint32_t)enmType & (uint32_t)kArmv8A64InstrLdrLitteral_Mask_Vr) << (26 - kArmv8A64InstrLdrLitteral_Shift_Vr))
3089	\| (((uint32_t)enmType & (uint32_t)kArmv8A64InstrLdrLitteral_Mask_Opc) << (30 - kArmv8A64InstrLdrLitteral_Shift_Opc))
3090	\| (((uint32_t)i19Imm & UINT32_C(0x00ffffe0)) << 5)
3091	\| iReg;
3092	}
3093
3094
3095	typedef enum
3096	{
3097	kArmv8A64InstrMovWide_Not = 0, /*< MOVN - reg = ~(imm16 << hw16; */
3098	kArmv8A64InstrMovWide_Zero = 2, /*< MOVZ - reg = imm16 << hw16; */
3099	kArmv8A64InstrMovWide_Keep = 3 /*< MOVK - keep the other halfwords. /
3100	} ARMV8A64INSTRMOVWIDE;
3101
3102	/**
3103	* A64: Encode a move wide immediate instruction.
3104	*
3105	* @returns The encoded instruction.
3106	* @param enmType The load instruction type.
3107	* @param iRegDst The register to mov the immediate into.
3108	* @param uImm16 The immediate value.
3109	* @param iHalfWord Which of the 4 (@a f64Bit = true) or 2 register (16-bit)
3110	* half-words to target:
3111	* - 0 for bits 15:00,
3112	* - 1 for bits 31:16,
3113	* - 2 for bits 47:32 (f64Bit=true only),
3114	* - 3 for bits 63:48 (f64Bit=true only).
3115	* @param f64Bit true for 64-bit GPRs (default), @c false for 32-bit GPRs.
3116	*/
3117	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrMovWide(ARMV8A64INSTRMOVWIDE enmType, uint32_t iRegDst, uint32_t uImm16,
3118	uint32_t iHalfWord = 0, bool f64Bit = true)
3119	{
3120	Assert(iRegDst < 32U); Assert(uImm16 <= (uint32_t)UINT16_MAX); Assert(iHalfWord < 2U + (2U * f64Bit));
3121	return ((uint32_t)f64Bit << 31)
3122	\| ((uint32_t)enmType << 29)
3123	\| UINT32_C(0x12800000)
3124	\| (iHalfWord << 21)
3125	\| (uImm16 << 5)
3126	\| iRegDst;
3127	}
3128
3129	/** A64: Encodes a MOVN instruction.
3130	* @see Armv8A64MkInstrMovWide for parameter details. */
3131	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrMovN(uint32_t iRegDst, uint32_t uImm16, uint32_t iHalfWord = 0, bool f64Bit = true)
3132	{
3133	return Armv8A64MkInstrMovWide(kArmv8A64InstrMovWide_Not, iRegDst, uImm16, iHalfWord, f64Bit);
3134	}
3135
3136	/** A64: Encodes a MOVZ instruction.
3137	* @see Armv8A64MkInstrMovWide for parameter details. */
3138	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrMovZ(uint32_t iRegDst, uint32_t uImm16, uint32_t iHalfWord = 0, bool f64Bit = true)
3139	{
3140	return Armv8A64MkInstrMovWide(kArmv8A64InstrMovWide_Zero, iRegDst, uImm16, iHalfWord, f64Bit);
3141	}
3142
3143	/** A64: Encodes a MOVK instruction.
3144	* @see Armv8A64MkInstrMovWide for parameter details. */
3145	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrMovK(uint32_t iRegDst, uint32_t uImm16, uint32_t iHalfWord = 0, bool f64Bit = true)
3146	{
3147	return Armv8A64MkInstrMovWide(kArmv8A64InstrMovWide_Keep, iRegDst, uImm16, iHalfWord, f64Bit);
3148	}
3149
3150
3151	typedef enum
3152	{
3153	kArmv8A64InstrShift_Lsl = 0,
3154	kArmv8A64InstrShift_Lsr,
3155	kArmv8A64InstrShift_Asr,
3156	kArmv8A64InstrShift_Ror
3157	} ARMV8A64INSTRSHIFT;
3158
3159
3160	/**
3161	* A64: Encodes a logical instruction with a shifted 2nd register operand.
3162	*
3163	* @returns The encoded instruction.
3164	* @param u2Opc The logical operation to perform.
3165	* @param fNot Whether to complement the 2nd operand.
3166	* @param iRegResult The output register.
3167	* @param iReg1 The 1st register operand.
3168	* @param iReg2Shifted The 2nd register operand, to which the optional
3169	* shifting is applied.
3170	* @param f64Bit true for 64-bit GPRs (default), @c false for 32-bit
3171	* GPRs.
3172	* @param offShift6 The shift amount (default: none).
3173	* @param enmShift The shift operation (default: LSL).
3174	*/
3175	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrLogicalShiftedReg(uint32_t u2Opc, bool fNot,
3176	uint32_t iRegResult, uint32_t iReg1, uint32_t iReg2Shifted,
3177	bool f64Bit, uint32_t offShift6, ARMV8A64INSTRSHIFT enmShift)
3178	{
3179	Assert(u2Opc < 4); Assert(offShift6 < (f64Bit ? UINT32_C(64) : UINT32_C(32)));
3180	Assert(iRegResult < 32); Assert(iReg1 < 32); Assert(iReg2Shifted < 32);
3181	return ((uint32_t)f64Bit << 31)
3182	\| (u2Opc << 29)
3183	\| UINT32_C(0x0a000000)
3184	\| ((uint32_t)enmShift << 22)
3185	\| ((uint32_t)fNot << 21)
3186	\| (iReg2Shifted << 16)
3187	\| (offShift6 << 10)
3188	\| (iReg1 << 5)
3189	\| iRegResult;
3190	}
3191
3192
3193	/** A64: Encodes an AND instruction.
3194	* @see Armv8A64MkInstrLogicalShiftedReg for parameter details. */
3195	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrAnd(uint32_t iRegResult, uint32_t iReg1, uint32_t iReg2Shifted, bool f64Bit = true,
3196	uint32_t offShift6 = 0, ARMV8A64INSTRSHIFT enmShift = kArmv8A64InstrShift_Lsl)
3197	{
3198	return Armv8A64MkInstrLogicalShiftedReg(0, false /fNot/, iRegResult, iReg1, iReg2Shifted, f64Bit, offShift6, enmShift);
3199	}
3200
3201
3202	/** A64: Encodes an BIC instruction.
3203	* @see Armv8A64MkInstrLogicalShiftedReg for parameter details. */
3204	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrBic(uint32_t iRegResult, uint32_t iReg1, uint32_t iReg2Shifted, bool f64Bit = true,
3205	uint32_t offShift6 = 0, ARMV8A64INSTRSHIFT enmShift = kArmv8A64InstrShift_Lsl)
3206	{
3207	return Armv8A64MkInstrLogicalShiftedReg(0, true /fNot/, iRegResult, iReg1, iReg2Shifted, f64Bit, offShift6, enmShift);
3208	}
3209
3210
3211	/** A64: Encodes an ORR instruction.
3212	* @see Armv8A64MkInstrLogicalShiftedReg for parameter details. */
3213	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrOrr(uint32_t iRegResult, uint32_t iReg1, uint32_t iReg2Shifted, bool f64Bit = true,
3214	uint32_t offShift6 = 0, ARMV8A64INSTRSHIFT enmShift = kArmv8A64InstrShift_Lsl)
3215	{
3216	return Armv8A64MkInstrLogicalShiftedReg(1, false /fNot/, iRegResult, iReg1, iReg2Shifted, f64Bit, offShift6, enmShift);
3217	}
3218
3219
3220	/** A64: Encodes an MOV instruction.
3221	* This is an alias for "orr dst, xzr, src". */
3222	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrMov(uint32_t iRegResult, uint32_t idxRegSrc, bool f64Bit = true)
3223	{
3224	return Armv8A64MkInstrOrr(iRegResult, ARMV8_A64_REG_XZR, idxRegSrc, f64Bit);
3225	}
3226
3227
3228	/** A64: Encodes an ORN instruction.
3229	* @see Armv8A64MkInstrLogicalShiftedReg for parameter details. */
3230	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrOrn(uint32_t iRegResult, uint32_t iReg1, uint32_t iReg2Shifted, bool f64Bit = true,
3231	uint32_t offShift6 = 0, ARMV8A64INSTRSHIFT enmShift = kArmv8A64InstrShift_Lsl)
3232	{
3233	return Armv8A64MkInstrLogicalShiftedReg(1, true /fNot/, iRegResult, iReg1, iReg2Shifted, f64Bit, offShift6, enmShift);
3234	}
3235
3236
3237	/** A64: Encodes an EOR instruction.
3238	* @see Armv8A64MkInstrLogicalShiftedReg for parameter details. */
3239	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrEor(uint32_t iRegResult, uint32_t iReg1, uint32_t iReg2Shifted, bool f64Bit = true,
3240	uint32_t offShift6 = 0, ARMV8A64INSTRSHIFT enmShift = kArmv8A64InstrShift_Lsl)
3241	{
3242	return Armv8A64MkInstrLogicalShiftedReg(2, false /fNot/, iRegResult, iReg1, iReg2Shifted, f64Bit, offShift6, enmShift);
3243	}
3244
3245
3246	/** A64: Encodes an EON instruction.
3247	* @see Armv8A64MkInstrLogicalShiftedReg for parameter details. */
3248	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrEon(uint32_t iRegResult, uint32_t iReg1, uint32_t iReg2Shifted, bool f64Bit = true,
3249	uint32_t offShift6 = 0, ARMV8A64INSTRSHIFT enmShift = kArmv8A64InstrShift_Lsl)
3250	{
3251	return Armv8A64MkInstrLogicalShiftedReg(2, true /fNot/, iRegResult, iReg1, iReg2Shifted, f64Bit, offShift6, enmShift);
3252	}
3253
3254
3255	/** A64: Encodes an ANDS instruction.
3256	* @see Armv8A64MkInstrLogicalShiftedReg for parameter details. */
3257	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrAnds(uint32_t iRegResult, uint32_t iReg1, uint32_t iReg2Shifted, bool f64Bit = true,
3258	uint32_t offShift6 = 0, ARMV8A64INSTRSHIFT enmShift = kArmv8A64InstrShift_Lsl)
3259	{
3260	return Armv8A64MkInstrLogicalShiftedReg(3, false /fNot/, iRegResult, iReg1, iReg2Shifted, f64Bit, offShift6, enmShift);
3261	}
3262
3263
3264	/** A64: Encodes an BICS instruction.
3265	* @see Armv8A64MkInstrLogicalShiftedReg for parameter details. */
3266	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrBics(uint32_t iRegResult, uint32_t iReg1, uint32_t iReg2Shifted, bool f64Bit = true,
3267	uint32_t offShift6 = 0, ARMV8A64INSTRSHIFT enmShift = kArmv8A64InstrShift_Lsl)
3268	{
3269	return Armv8A64MkInstrLogicalShiftedReg(3, true /fNot/, iRegResult, iReg1, iReg2Shifted, f64Bit, offShift6, enmShift);
3270	}
3271
3272
3273
3274	/*
3275	* Data processing instructions with two source register operands.
3276	*/
3277
3278
3279	/** A64: Encodes an SUBP instruction. */
3280	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrSubP(uint32_t iRegResult, uint32_t iRegMinuend, uint32_t iRegSubtrahend)
3281	{
3282	Assert(iRegResult < 32); Assert(iRegMinuend < 32); Assert(iRegSubtrahend < 32);
3283	return UINT32_C(0x80000000)
3284	\| UINT32_C(0x1ac00000)
3285	\| (UINT32_C(0) << 10)
3286	\| (iRegSubtrahend << 16)
3287	\| (iRegMinuend << 5)
3288	\| iRegResult;
3289	}
3290
3291
3292	/** A64: Encodes an SUBPS instruction. */
3293	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrSubPS(uint32_t iRegResult, uint32_t iRegMinuend, uint32_t iRegSubtrahend)
3294	{
3295	Assert(iRegResult < 32); Assert(iRegMinuend < 32); Assert(iRegSubtrahend < 32);
3296	return UINT32_C(0x80000000)
3297	\| UINT32_C(0x20000000)
3298	\| UINT32_C(0x1ac00000)
3299	\| (UINT32_C(0) << 10)
3300	\| (iRegSubtrahend << 16)
3301	\| (iRegMinuend << 5)
3302	\| iRegResult;
3303	}
3304
3305
3306	/** A64: Encodes an UDIV instruction. */
3307	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrUDiv(uint32_t iRegResult, uint32_t iRegDividend, uint32_t iRegDivisor, bool f64Bit = true)
3308	{
3309	Assert(iRegResult < 32); Assert(iRegDividend < 32); Assert(iRegDivisor < 32);
3310	return ((uint32_t)f64Bit << 31)
3311	\| UINT32_C(0x1ac00000)
3312	\| (UINT32_C(2) << 10)
3313	\| (iRegDivisor << 16)
3314	\| (iRegDividend << 5)
3315	\| iRegResult;
3316	}
3317
3318
3319	/** A64: Encodes an SDIV instruction. */
3320	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrSDiv(uint32_t iRegResult, uint32_t iRegDividend, uint32_t iRegDivisor, bool f64Bit = true)
3321	{
3322	Assert(iRegResult < 32); Assert(iRegDividend < 32); Assert(iRegDivisor < 32);
3323	return ((uint32_t)f64Bit << 31)
3324	\| UINT32_C(0x1ac00000)
3325	\| (UINT32_C(3) << 10)
3326	\| (iRegDivisor << 16)
3327	\| (iRegDividend << 5)
3328	\| iRegResult;
3329	}
3330
3331
3332	/** A64: Encodes an IRG instruction. */
3333	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrIrg(uint32_t iRegResult, uint32_t iRegSrc1, uint32_t iRegSrc2)
3334	{
3335	Assert(iRegResult < 32); Assert(iRegSrc1 < 32); Assert(iRegSrc2 < 32);
3336	return UINT32_C(0x80000000)
3337	\| UINT32_C(0x1ac00000)
3338	\| (UINT32_C(4) << 10)
3339	\| (iRegSrc2 << 16)
3340	\| (iRegSrc1 << 5)
3341	\| iRegResult;
3342	}
3343
3344
3345	/** A64: Encodes a GMI instruction. */
3346	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrGmi(uint32_t iRegResult, uint32_t iRegSrc1, uint32_t iRegSrc2)
3347	{
3348	Assert(iRegResult < 32); Assert(iRegSrc1 < 32); Assert(iRegSrc2 < 32);
3349	return UINT32_C(0x80000000)
3350	\| UINT32_C(0x1ac00000)
3351	\| (UINT32_C(5) << 10)
3352	\| (iRegSrc2 << 16)
3353	\| (iRegSrc1 << 5)
3354	\| iRegResult;
3355	}
3356
3357
3358	/** A64: Encodes an LSLV instruction. */
3359	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrLslv(uint32_t iRegResult, uint32_t iRegSrc, uint32_t iRegCount, bool f64Bit = true)
3360	{
3361	Assert(iRegResult < 32); Assert(iRegSrc < 32); Assert(iRegCount < 32);
3362	return ((uint32_t)f64Bit << 31)
3363	\| UINT32_C(0x1ac00000)
3364	\| (UINT32_C(8) << 10)
3365	\| (iRegCount << 16)
3366	\| (iRegSrc << 5)
3367	\| iRegResult;
3368	}
3369
3370
3371	/** A64: Encodes an LSRV instruction. */
3372	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrLsrv(uint32_t iRegResult, uint32_t iRegSrc, uint32_t iRegCount, bool f64Bit = true)
3373	{
3374	Assert(iRegResult < 32); Assert(iRegSrc < 32); Assert(iRegCount < 32);
3375	return ((uint32_t)f64Bit << 31)
3376	\| UINT32_C(0x1ac00000)
3377	\| (UINT32_C(9) << 10)
3378	\| (iRegCount << 16)
3379	\| (iRegSrc << 5)
3380	\| iRegResult;
3381	}
3382
3383
3384	/** A64: Encodes an ASRV instruction. */
3385	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrAsrv(uint32_t iRegResult, uint32_t iRegSrc, uint32_t iRegCount, bool f64Bit = true)
3386	{
3387	Assert(iRegResult < 32); Assert(iRegSrc < 32); Assert(iRegCount < 32);
3388	return ((uint32_t)f64Bit << 31)
3389	\| UINT32_C(0x1ac00000)
3390	\| (UINT32_C(10) << 10)
3391	\| (iRegCount << 16)
3392	\| (iRegSrc << 5)
3393	\| iRegResult;
3394	}
3395
3396
3397	/** A64: Encodes a RORV instruction. */
3398	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrRorv(uint32_t iRegResult, uint32_t iRegSrc, uint32_t iRegCount, bool f64Bit = true)
3399	{
3400	Assert(iRegResult < 32); Assert(iRegSrc < 32); Assert(iRegCount < 32);
3401	return ((uint32_t)f64Bit << 31)
3402	\| UINT32_C(0x1ac00000)
3403	\| (UINT32_C(11) << 10)
3404	\| (iRegCount << 16)
3405	\| (iRegSrc << 5)
3406	\| iRegResult;
3407	}
3408
3409
3410	/** A64: Encodes a PACGA instruction. */
3411	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrPacga(uint32_t iRegResult, uint32_t iRegSrc1, uint32_t iRegSrc2)
3412	{
3413	Assert(iRegResult < 32); Assert(iRegSrc1 < 32); Assert(iRegSrc2 < 32);
3414	return UINT32_C(0x80000000)
3415	\| UINT32_C(0x1ac00000)
3416	\| (UINT32_C(12) << 10)
3417	\| (iRegSrc2 << 16)
3418	\| (iRegSrc1 << 5)
3419	\| iRegResult;
3420	}
3421
3422
3423	/** A64: Encodes a CRC32* instruction. */
3424	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrCrc32(uint32_t iRegResult, uint32_t iRegCrc, uint32_t iRegValue, uint32_t uSize)
3425	{
3426	Assert(iRegResult < 32); Assert(iRegCrc < 32); Assert(iRegValue < 32); Assert(uSize < 4);
3427	return ((uint32_t)(uSize == 3) << 31)
3428	\| UINT32_C(0x1ac00000)
3429	\| (UINT32_C(16) << 10)
3430	\| (uSize << 10)
3431	\| (iRegValue << 16)
3432	\| (iRegCrc << 5)
3433	\| iRegResult;
3434	}
3435
3436
3437	/** A64: Encodes a CRC32B instruction. */
3438	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrCrc32B(uint32_t iRegResult, uint32_t iRegCrc, uint32_t iRegValue)
3439	{
3440	return Armv8A64MkInstrCrc32(iRegResult, iRegCrc, iRegValue, 0);
3441	}
3442
3443
3444	/** A64: Encodes a CRC32H instruction. */
3445	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrCrc32H(uint32_t iRegResult, uint32_t iRegCrc, uint32_t iRegValue)
3446	{
3447	return Armv8A64MkInstrCrc32(iRegResult, iRegCrc, iRegValue, 1);
3448	}
3449
3450
3451	/** A64: Encodes a CRC32W instruction. */
3452	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrCrc32W(uint32_t iRegResult, uint32_t iRegCrc, uint32_t iRegValue)
3453	{
3454	return Armv8A64MkInstrCrc32(iRegResult, iRegCrc, iRegValue, 2);
3455	}
3456
3457
3458	/** A64: Encodes a CRC32X instruction. */
3459	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrCrc32X(uint32_t iRegResult, uint32_t iRegCrc, uint32_t iRegValue)
3460	{
3461	return Armv8A64MkInstrCrc32(iRegResult, iRegCrc, iRegValue, 3);
3462	}
3463
3464
3465	/** A64: Encodes a CRC32C* instruction. */
3466	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrCrc32c(uint32_t iRegResult, uint32_t iRegCrc, uint32_t iRegValue, uint32_t uSize)
3467	{
3468	Assert(iRegResult < 32); Assert(iRegCrc < 32); Assert(iRegValue < 32); Assert(uSize < 4);
3469	return ((uint32_t)(uSize == 3) << 31)
3470	\| UINT32_C(0x1ac00000)
3471	\| (UINT32_C(20) << 10)
3472	\| (uSize << 10)
3473	\| (iRegValue << 16)
3474	\| (iRegCrc << 5)
3475	\| iRegResult;
3476	}
3477
3478
3479	/** A64: Encodes a CRC32B instruction. */
3480	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrCrc32cB(uint32_t iRegResult, uint32_t iRegCrc, uint32_t iRegValue)
3481	{
3482	return Armv8A64MkInstrCrc32c(iRegResult, iRegCrc, iRegValue, 0);
3483	}
3484
3485
3486	/** A64: Encodes a CRC32CH instruction. */
3487	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrCrc32cH(uint32_t iRegResult, uint32_t iRegCrc, uint32_t iRegValue)
3488	{
3489	return Armv8A64MkInstrCrc32c(iRegResult, iRegCrc, iRegValue, 1);
3490	}
3491
3492
3493	/** A64: Encodes a CRC32CW instruction. */
3494	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrCrc32cW(uint32_t iRegResult, uint32_t iRegCrc, uint32_t iRegValue)
3495	{
3496	return Armv8A64MkInstrCrc32c(iRegResult, iRegCrc, iRegValue, 2);
3497	}
3498
3499
3500	/** A64: Encodes a CRC32CX instruction. */
3501	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrCrc32cX(uint32_t iRegResult, uint32_t iRegCrc, uint32_t iRegValue)
3502	{
3503	return Armv8A64MkInstrCrc32c(iRegResult, iRegCrc, iRegValue, 3);
3504	}
3505
3506
3507	/** A64: Encodes an SMAX instruction. */
3508	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrSMax(uint32_t iRegResult, uint32_t iRegSrc1, uint32_t iRegSrc2, bool f64Bit = true)
3509	{
3510	Assert(iRegResult < 32); Assert(iRegSrc1 < 32); Assert(iRegSrc2 < 32);
3511	return ((uint32_t)f64Bit << 31)
3512	\| UINT32_C(0x1ac00000)
3513	\| (UINT32_C(24) << 10)
3514	\| (iRegSrc2 << 16)
3515	\| (iRegSrc1 << 5)
3516	\| iRegResult;
3517	}
3518
3519
3520	/** A64: Encodes an UMAX instruction. */
3521	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrUMax(uint32_t iRegResult, uint32_t iRegSrc1, uint32_t iRegSrc2, bool f64Bit = true)
3522	{
3523	Assert(iRegResult < 32); Assert(iRegSrc1 < 32); Assert(iRegSrc2 < 32);
3524	return ((uint32_t)f64Bit << 31)
3525	\| UINT32_C(0x1ac00000)
3526	\| (UINT32_C(25) << 10)
3527	\| (iRegSrc2 << 16)
3528	\| (iRegSrc1 << 5)
3529	\| iRegResult;
3530	}
3531
3532
3533	/** A64: Encodes an SMIN instruction. */
3534	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrSMin(uint32_t iRegResult, uint32_t iRegSrc1, uint32_t iRegSrc2, bool f64Bit = true)
3535	{
3536	Assert(iRegResult < 32); Assert(iRegSrc1 < 32); Assert(iRegSrc2 < 32);
3537	return ((uint32_t)f64Bit << 31)
3538	\| UINT32_C(0x1ac00000)
3539	\| (UINT32_C(26) << 10)
3540	\| (iRegSrc2 << 16)
3541	\| (iRegSrc1 << 5)
3542	\| iRegResult;
3543	}
3544
3545
3546	/** A64: Encodes an UMIN instruction. */
3547	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrUMin(uint32_t iRegResult, uint32_t iRegSrc1, uint32_t iRegSrc2, bool f64Bit = true)
3548	{
3549	Assert(iRegResult < 32); Assert(iRegSrc1 < 32); Assert(iRegSrc2 < 32);
3550	return ((uint32_t)f64Bit << 31)
3551	\| UINT32_C(0x1ac00000)
3552	\| (UINT32_C(27) << 10)
3553	\| (iRegSrc2 << 16)
3554	\| (iRegSrc1 << 5)
3555	\| iRegResult;
3556	}
3557
3558
3559	# ifdef IPRT_INCLUDED_asm_h /* don't want this to be automatically included here. */
3560
3561	/**
3562	* Converts immS and immR values (to logical instructions) to a 32-bit mask.
3563	*
3564	* @returns The decoded mask.
3565	* @param uImm6SizeLen The immS value from the instruction. (No N part
3566	* here, as that must be zero for instructions
3567	* operating on 32-bit wide registers.)
3568	* @param uImm6Rotations The immR value from the instruction.
3569	*/
3570	DECLINLINE(uint32_t) Armv8A64ConvertImmRImmS2Mask32(uint32_t uImm6SizeLen, uint32_t uImm6Rotations)
3571	{
3572	Assert(uImm6SizeLen < 64); Assert(uImm6Rotations < 64);
3573
3574	/* Determine the element size. */
3575	unsigned const cBitsElementLog2 = ASMBitLastSetU32(uImm6SizeLen ^ 0x3f) - 1U;
3576	Assert(cBitsElementLog2 + 1U != 0U);
3577
3578	unsigned const cBitsElement = RT_BIT_32(cBitsElementLog2);
3579	Assert(uImm6Rotations < cBitsElement);
3580
3581	/* Extract the number of bits set to 1: */
3582	unsigned const cBitsSetTo1 = (uImm6SizeLen & (cBitsElement - 1U)) + 1;
3583	Assert(cBitsSetTo1 < cBitsElement);
3584	uint32_t const uElement = RT_BIT_32(cBitsSetTo1) - 1U;
3585
3586	/* Produce the unrotated pattern. */
3587	static const uint32_t s_auReplicate[]
3588	= { UINT32_MAX, UINT32_MAX / 3, UINT32_MAX / 15, UINT32_MAX / 255, UINT32_MAX / 65535, 1 };
3589	uint32_t const uPattern = s_auReplicate[cBitsElementLog2] * uElement;
3590
3591	/* Rotate it and return. */
3592	return ASMRotateRightU32(uPattern, uImm6Rotations & (cBitsElement - 1U));
3593	}
3594
3595
3596	/**
3597	* Converts N+immS and immR values (to logical instructions) to a 64-bit mask.
3598	*
3599	* @returns The decoded mask.
3600	* @param uImm7SizeLen The N:immS value from the instruction.
3601	* @param uImm6Rotations The immR value from the instruction.
3602	*/
3603	DECLINLINE(uint64_t) Armv8A64ConvertImmRImmS2Mask64(uint32_t uImm7SizeLen, uint32_t uImm6Rotations)
3604	{
3605	Assert(uImm7SizeLen < 128); Assert(uImm6Rotations < 64);
3606
3607	/* Determine the element size. */
3608	unsigned const cBitsElementLog2 = ASMBitLastSetU32(uImm7SizeLen ^ 0x3f) - 1U;
3609	Assert(cBitsElementLog2 + 1U != 0U);
3610
3611	unsigned const cBitsElement = RT_BIT_32(cBitsElementLog2);
3612	Assert(uImm6Rotations < cBitsElement);
3613
3614	/* Extract the number of bits set to 1: */
3615	unsigned const cBitsSetTo1 = (uImm7SizeLen & (cBitsElement - 1U)) + 1;
3616	Assert(cBitsSetTo1 < cBitsElement);
3617	uint64_t const uElement = RT_BIT_64(cBitsSetTo1) - 1U;
3618
3619	/* Produce the unrotated pattern. */
3620	static const uint64_t s_auReplicate[]
3621	= { UINT64_MAX, UINT64_MAX / 3, UINT64_MAX / 15, UINT64_MAX / 255, UINT64_MAX / 65535, UINT64_MAX / UINT32_MAX, 1 };
3622	uint64_t const uPattern = s_auReplicate[cBitsElementLog2] * uElement;
3623
3624	/* Rotate it and return. */
3625	return ASMRotateRightU64(uPattern, uImm6Rotations & (cBitsElement - 1U));
3626	}
3627
3628
3629	/**
3630	* Variant of Armv8A64ConvertImmRImmS2Mask64 where the N bit is separate from
3631	* the immS value.
3632	*/
3633	DECLINLINE(uint64_t) Armv8A64ConvertImmRImmS2Mask64(uint32_t uN, uint32_t uImm6SizeLen, uint32_t uImm6Rotations)
3634	{
3635	return Armv8A64ConvertImmRImmS2Mask64((uN << 6) \| uImm6SizeLen, uImm6Rotations);
3636	}
3637
3638
3639	/**
3640	* Helper for Armv8A64MkInstrLogicalImm and friends that tries to convert a
3641	* 32-bit bitmask to a set of immediates for those instructions.
3642	*
3643	* @returns true if successful, false if not.
3644	* @param fMask The mask value to convert.
3645	* @param puImm6SizeLen Where to return the immS part (N is always zero for
3646	* 32-bit wide masks).
3647	* @param puImm6Rotations Where to return the immR.
3648	*/
3649	DECLINLINE(bool) Armv8A64ConvertMask32ToImmRImmS(uint32_t fMask, uint32_t puImm6SizeLen, uint32_t puImm6Rotations)
3650	{
3651	/* Fend off 0 and UINT32_MAX as these cannot be represented. */
3652	if ((uint32_t)(fMask + 1U) <= 1)
3653	return false;
3654
3655	/* Rotate the value will we get all 1s at the bottom and the zeros at the top. */
3656	unsigned const cRor = ASMCountTrailingZerosU32(fMask);
3657	unsigned const cRol = ASMCountLeadingZerosU32(~fMask);
3658	if (cRor)
3659	fMask = ASMRotateRightU32(fMask, cRor);
3660	else
3661	fMask = ASMRotateLeftU32(fMask, cRol);
3662	Assert(fMask & RT_BIT_32(0));
3663	Assert(!(fMask & RT_BIT_32(31)));
3664
3665	/* Count the trailing ones and leading zeros. */
3666	unsigned const cOnes = ASMCountTrailingZerosU32(~fMask);
3667	unsigned const cZeros = ASMCountLeadingZerosU32(fMask);
3668
3669	/* The potential element length is then the sum of the two above. */
3670	unsigned const cBitsElement = cOnes + cZeros;
3671	if (!RT_IS_POWER_OF_TWO(cBitsElement) \|\| cBitsElement < 2)
3672	return false;
3673
3674	/* Special case: 32 bits element size. Since we're done here. */
3675	if (cBitsElement == 32)
3676	*puImm6SizeLen = cOnes - 1;
3677	else
3678	{
3679	/* Extract the element bits and check that these are replicated in the whole pattern. */
3680	uint32_t const uElement = RT_BIT_32(cOnes) - 1U;
3681	unsigned const cBitsElementLog2 = ASMBitFirstSetU32(cBitsElement) - 1;
3682
3683	static const uint32_t s_auReplicate[]
3684	= { UINT32_MAX, UINT32_MAX / 3, UINT32_MAX / 15, UINT32_MAX / 255, UINT32_MAX / 65535, 1 };
3685	if (s_auReplicate[cBitsElementLog2] * uElement == fMask)
3686	*puImm6SizeLen = (cOnes - 1) \| ((0x3e << cBitsElementLog2) & 0x3f);
3687	else
3688	return false;
3689	}
3690	*puImm6Rotations = cRor ? cBitsElement - cRor : cRol;
3691
3692	return true;
3693	}
3694
3695
3696	/**
3697	* Helper for Armv8A64MkInstrLogicalImm and friends that tries to convert a
3698	* 64-bit bitmask to a set of immediates for those instructions.
3699	*
3700	* @returns true if successful, false if not.
3701	* @param fMask The mask value to convert.
3702	* @param puImm7SizeLen Where to return the N:immS part.
3703	* @param puImm6Rotations Where to return the immR.
3704	*/
3705	DECLINLINE(bool) Armv8A64ConvertMask64ToImmRImmS(uint64_t fMask, uint32_t puImm7SizeLen, uint32_t puImm6Rotations)
3706	{
3707	/* Fend off 0 and UINT64_MAX as these cannot be represented. */
3708	if ((uint64_t)(fMask + 1U) <= 1)
3709	return false;
3710
3711	/* Rotate the value will we get all 1s at the bottom and the zeros at the top. */
3712	unsigned const cRor = ASMCountTrailingZerosU64(fMask);
3713	unsigned const cRol = ASMCountLeadingZerosU64(~fMask);
3714	if (cRor)
3715	fMask = ASMRotateRightU64(fMask, cRor);
3716	else
3717	fMask = ASMRotateLeftU64(fMask, cRol);
3718	Assert(fMask & RT_BIT_64(0));
3719	Assert(!(fMask & RT_BIT_64(63)));
3720
3721	/* Count the trailing ones and leading zeros. */
3722	unsigned const cOnes = ASMCountTrailingZerosU64(~fMask);
3723	unsigned const cZeros = ASMCountLeadingZerosU64(fMask);
3724
3725	/* The potential element length is then the sum of the two above. */
3726	unsigned const cBitsElement = cOnes + cZeros;
3727	if (!RT_IS_POWER_OF_TWO(cBitsElement) \|\| cBitsElement < 2)
3728	return false;
3729
3730	/* Special case: 64 bits element size. Since we're done here. */
3731	if (cBitsElement == 64)
3732	puImm7SizeLen = (cOnes - 1) \| 0x40 /N*/;
3733	else
3734	{
3735	/* Extract the element bits and check that these are replicated in the whole pattern. */
3736	uint64_t const uElement = RT_BIT_64(cOnes) - 1U;
3737	unsigned const cBitsElementLog2 = ASMBitFirstSetU64(cBitsElement) - 1;
3738
3739	static const uint64_t s_auReplicate[]
3740	= { UINT64_MAX, UINT64_MAX / 3, UINT64_MAX / 15, UINT64_MAX / 255, UINT64_MAX / 65535, UINT64_MAX / UINT32_MAX, 1 };
3741	if (s_auReplicate[cBitsElementLog2] * uElement == fMask)
3742	*puImm7SizeLen = (cOnes - 1) \| ((0x3e << cBitsElementLog2) & 0x3f);
3743	else
3744	return false;
3745	}
3746	*puImm6Rotations = cRor ? cBitsElement - cRor : cRol;
3747
3748	return true;
3749	}
3750
3751	# endif /* IPRT_INCLUDED_asm_h */
3752
3753	/**
3754	* A64: Encodes a logical instruction with an complicated immediate mask.
3755	*
3756	* The @a uImm7SizeLen parameter specifies two things:
3757	* 1. the element size and
3758	* 2. the number of bits set to 1 in the pattern.
3759	*
3760	* The element size is extracted by NOT'ing bits 5:0 (excludes the N bit at the
3761	* top) and using the position of the first bit set as a power of two.
3762	*
3763	* \| N \| 5 \| 4 \| 3 \| 2 \| 1 \| 0 \| element size \|
3764	* \|---\|---\|---\|---\|---\|---\|---\|--------------\|
3765	* \| 0 \| 1 \| 1 \| 1 \| 1 \| 0 \| x \| 2 bits \|
3766	* \| 0 \| 1 \| 1 \| 1 \| 0 \| x \| x \| 4 bits \|
3767	* \| 0 \| 1 \| 1 \| 0 \| x \| x \| x \| 8 bits \|
3768	* \| 0 \| 1 \| 0 \| x \| x \| x \| x \| 16 bits \|
3769	* \| 0 \| 0 \| x \| x \| x \| x \| x \| 32 bits \|
3770	* \| 1 \| x \| x \| x \| x \| x \| x \| 64 bits \|
3771	*
3772	* The 'x' forms the number of 1 bits in the pattern, minus one (i.e.
3773	* there is always one zero bit in the pattern).
3774	*
3775	* The @a uImm6Rotations parameter specifies how many bits to the right,
3776	* the element pattern is rotated. The rotation count must be less than the
3777	* element bit count (size).
3778	*
3779	* @returns The encoded instruction.
3780	* @param u2Opc The logical operation to perform.
3781	* @param iRegResult The output register.
3782	* @param iRegSrc The 1st register operand.
3783	* @param uImm7SizeLen The size/pattern length. We've combined the 1-bit N
3784	* field at the top of the 6-bit 'imms' field.
3785	*
3786	* @param uImm6Rotations The rotation count.
3787	* @param f64Bit true for 64-bit GPRs, @c false for 32-bit GPRs.
3788	* @see https://dinfuehr.github.io/blog/encoding-of-immediate-values-on-aarch64/
3789	* https://gist.githubusercontent.com/dinfuehr/51a01ac58c0b23e4de9aac313ed6a06a/raw/1892a274aa3238d55f83eec5b3828da2aec5f229/aarch64-logical-immediates.txt
3790	*/
3791	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrLogicalImm(uint32_t u2Opc, uint32_t iRegResult, uint32_t iRegSrc,
3792	uint32_t uImm7SizeLen, uint32_t uImm6Rotations, bool f64Bit)
3793	{
3794	Assert(u2Opc < 4); Assert(uImm7SizeLen < (f64Bit ? UINT32_C(0x7f) : UINT32_C(0x3f)));
3795	Assert(uImm6Rotations <= UINT32_C(0x3f)); Assert(iRegResult < 32); Assert(iRegSrc < 32);
3796	return ((uint32_t)f64Bit << 31)
3797	\| (u2Opc << 29)
3798	\| UINT32_C(0x12000000)
3799	\| ((uImm7SizeLen & UINT32_C(0x40)) << (22 - 6))
3800	\| (uImm6Rotations << 16)
3801	\| ((uImm7SizeLen & UINT32_C(0x3f)) << 10)
3802	\| (iRegSrc << 5)
3803	\| iRegResult;
3804	}
3805
3806
3807	/** A64: Encodes an AND instruction w/ complicated immediate mask.
3808	* @see Armv8A64MkInstrLogicalImm for parameter details. */
3809	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrAndImm(uint32_t iRegResult, uint32_t iRegSrc,
3810	uint32_t uImm7SizeLen, uint32_t uImm6Rotations = 0, bool f64Bit = true)
3811	{
3812	return Armv8A64MkInstrLogicalImm(0, iRegResult, iRegSrc, uImm7SizeLen, uImm6Rotations, f64Bit);
3813	}
3814
3815
3816	/** A64: Encodes an ORR instruction w/ complicated immediate mask.
3817	* @see Armv8A64MkInstrLogicalImm for parameter details. */
3818	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrOrrImm(uint32_t iRegResult, uint32_t iRegSrc,
3819	uint32_t uImm7SizeLen, uint32_t uImm6Rotations = 0, bool f64Bit = true)
3820	{
3821	return Armv8A64MkInstrLogicalImm(1, iRegResult, iRegSrc, uImm7SizeLen, uImm6Rotations, f64Bit);
3822	}
3823
3824
3825	/** A64: Encodes an EOR instruction w/ complicated immediate mask.
3826	* @see Armv8A64MkInstrLogicalImm for parameter details. */
3827	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrEorImm(uint32_t iRegResult, uint32_t iRegSrc,
3828	uint32_t uImm7SizeLen, uint32_t uImm6Rotations = 0, bool f64Bit = true)
3829	{
3830	return Armv8A64MkInstrLogicalImm(2, iRegResult, iRegSrc, uImm7SizeLen, uImm6Rotations, f64Bit);
3831	}
3832
3833
3834	/** A64: Encodes an ANDS instruction w/ complicated immediate mask.
3835	* @see Armv8A64MkInstrLogicalImm for parameter details. */
3836	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrAndsImm(uint32_t iRegResult, uint32_t iRegSrc,
3837	uint32_t uImm7SizeLen, uint32_t uImm6Rotations = 0, bool f64Bit = true)
3838	{
3839	return Armv8A64MkInstrLogicalImm(3, iRegResult, iRegSrc, uImm7SizeLen, uImm6Rotations, f64Bit);
3840	}
3841
3842
3843	/** A64: Encodes an TST instruction w/ complicated immediate mask.
3844	* @see Armv8A64MkInstrLogicalImm for parameter details. */
3845	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrTstImm(uint32_t iRegSrc,
3846	uint32_t uImm7SizeLen, uint32_t uImm6Rotations = 0, bool f64Bit = true)
3847	{
3848	return Armv8A64MkInstrAndsImm(ARMV8_A64_REG_XZR, iRegSrc, uImm7SizeLen, uImm6Rotations, f64Bit);
3849	}
3850
3851
3852	/**
3853	* A64: Encodes a bitfield instruction.
3854	*
3855	* @returns The encoded instruction.
3856	* @param u2Opc The bitfield operation to perform.
3857	* @param iRegResult The output register.
3858	* @param iRegSrc The 1st register operand.
3859	* @param cImm6Ror The right rotation count.
3860	* @param uImm6S The leftmost bit to be moved.
3861	* @param f64Bit true for 64-bit GPRs, @c false for 32-bit GPRs.
3862	* @param uN1 This must match @a f64Bit for all instructions
3863	* currently specified.
3864	* @see https://dinfuehr.github.io/blog/encoding-of-immediate-values-on-aarch64/
3865	* https://gist.githubusercontent.com/dinfuehr/51a01ac58c0b23e4de9aac313ed6a06a/raw/1892a274aa3238d55f83eec5b3828da2aec5f229/aarch64-logical-immediates.txt
3866	*/
3867	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrBitfieldImm(uint32_t u2Opc, uint32_t iRegResult, uint32_t iRegSrc,
3868	uint32_t cImm6Ror, uint32_t uImm6S, bool f64Bit, uint32_t uN1)
3869	{
3870	Assert(cImm6Ror <= (f64Bit ? UINT32_C(0x3f) : UINT32_C(0x1f))); Assert(iRegResult < 32); Assert(u2Opc < 4);
3871	Assert(uImm6S <= (f64Bit ? UINT32_C(0x3f) : UINT32_C(0x1f))); Assert(iRegSrc < 32); Assert(uN1 <= (unsigned)f64Bit);
3872	return ((uint32_t)f64Bit << 31)
3873	\| (u2Opc << 29)
3874	\| UINT32_C(0x13000000)
3875	\| (uN1 << 22)
3876	\| (cImm6Ror << 16)
3877	\| (uImm6S << 10)
3878	\| (iRegSrc << 5)
3879	\| iRegResult;
3880	}
3881
3882
3883	/** A64: Encodes a SBFM instruction.
3884	* @see Armv8A64MkInstrBitfieldImm for parameter details. */
3885	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrSbfm(uint32_t iRegResult, uint32_t iRegSrc, uint32_t cImm6Ror, uint32_t uImm6S,
3886	bool f64Bit = true, uint32_t uN1 = UINT32_MAX)
3887	{
3888	return Armv8A64MkInstrBitfieldImm(0, iRegResult, iRegSrc, cImm6Ror, uImm6S, f64Bit, uN1 == UINT32_MAX ? f64Bit : uN1);
3889	}
3890
3891
3892	/** A64: Encodes a SXTB instruction (sign-extend 8-bit value to 32/64-bit).
3893	* @see Armv8A64MkInstrBitfieldImm for parameter details. */
3894	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrSxtb(uint32_t iRegResult, uint32_t iRegSrc, bool f64Bit = true)
3895	{
3896	return Armv8A64MkInstrSbfm(iRegResult, iRegSrc, 0, 7, f64Bit);
3897	}
3898
3899
3900	/** A64: Encodes a SXTH instruction (sign-extend 16-bit value to 32/64-bit).
3901	* @see Armv8A64MkInstrBitfieldImm for parameter details. */
3902	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrSxth(uint32_t iRegResult, uint32_t iRegSrc, bool f64Bit = true)
3903	{
3904	return Armv8A64MkInstrSbfm(iRegResult, iRegSrc, 0, 15, f64Bit);
3905	}
3906
3907
3908	/** A64: Encodes a SXTH instruction (sign-extend 32-bit value to 64-bit).
3909	* @see Armv8A64MkInstrBitfieldImm for parameter details. */
3910	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrSxtw(uint32_t iRegResult, uint32_t iRegSrc)
3911	{
3912	return Armv8A64MkInstrSbfm(iRegResult, iRegSrc, 0, 31, true /f64Bit/);
3913	}
3914
3915
3916	/** A64: Encodes an ASR instruction w/ immediate shift value.
3917	* @see Armv8A64MkInstrBitfieldImm for parameter details. */
3918	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrAsrImm(uint32_t iRegResult, uint32_t iRegSrc, uint32_t cShift, bool f64Bit = true)
3919	{
3920	uint32_t const cWidth = f64Bit ? 63 : 31;
3921	Assert(cShift > 0); Assert(cShift <= cWidth);
3922	return Armv8A64MkInstrBitfieldImm(0, iRegResult, iRegSrc, cShift, cWidth /uImm6S/, f64Bit, f64Bit);
3923	}
3924
3925
3926	/** A64: Encodes a BFM instruction.
3927	* @see Armv8A64MkInstrBitfieldImm for parameter details. */
3928	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrBfm(uint32_t iRegResult, uint32_t iRegSrc, uint32_t cImm6Ror, uint32_t uImm6S,
3929	bool f64Bit = true, uint32_t uN1 = UINT32_MAX)
3930	{
3931	return Armv8A64MkInstrBitfieldImm(1, iRegResult, iRegSrc, cImm6Ror, uImm6S, f64Bit, uN1 == UINT32_MAX ? f64Bit : uN1);
3932	}
3933
3934
3935	/** A64: Encodes a BFI instruction (insert).
3936	* @see Armv8A64MkInstrBitfieldImm for parameter details. */
3937	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrBfi(uint32_t iRegResult, uint32_t iRegSrc,
3938	uint32_t offFirstBit, uint32_t cBitsWidth, bool f64Bit = true)
3939	{
3940	Assert(cBitsWidth > 0U); Assert(cBitsWidth < (f64Bit ? 64U : 32U)); Assert(offFirstBit < (f64Bit ? 64U : 32U));
3941	return Armv8A64MkInstrBfm(iRegResult, iRegSrc, (uint32_t)-(int32_t)offFirstBit & (f64Bit ? 0x3f : 0x1f),
3942	cBitsWidth - 1, f64Bit);
3943	}
3944
3945
3946	/** A64: Encodes a BFC instruction (clear).
3947	* @see Armv8A64MkInstrBitfieldImm for parameter details. */
3948	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrBfc(uint32_t iRegResult,
3949	uint32_t offFirstBit, uint32_t cBitsWidth, bool f64Bit = true)
3950	{
3951	return Armv8A64MkInstrBfi(iRegResult, ARMV8_A64_REG_XZR, offFirstBit, cBitsWidth, f64Bit);
3952	}
3953
3954
3955	/** A64: Encodes a BFXIL instruction (insert low).
3956	* @see Armv8A64MkInstrBitfieldImm for parameter details. */
3957	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrBfxil(uint32_t iRegResult, uint32_t iRegSrc,
3958	uint32_t offFirstBit, uint32_t cBitsWidth, bool f64Bit = true)
3959	{
3960	Assert(cBitsWidth > 0U); Assert(cBitsWidth < (f64Bit ? 64U : 32U)); Assert(offFirstBit < (f64Bit ? 64U : 32U));
3961	Assert(offFirstBit + cBitsWidth <= (f64Bit ? 64U : 32U));
3962	return Armv8A64MkInstrBfm(iRegResult, iRegSrc, (uint32_t)offFirstBit, offFirstBit + cBitsWidth - 1, f64Bit);
3963	}
3964
3965
3966	/** A64: Encodes an UBFM instruction.
3967	* @see Armv8A64MkInstrBitfieldImm for parameter details. */
3968	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrUbfm(uint32_t iRegResult, uint32_t iRegSrc, uint32_t cImm6Ror, uint32_t uImm6S,
3969	bool f64Bit = true, uint32_t uN1 = UINT32_MAX)
3970	{
3971	return Armv8A64MkInstrBitfieldImm(2, iRegResult, iRegSrc, cImm6Ror, uImm6S, f64Bit, uN1 == UINT32_MAX ? f64Bit : uN1);
3972	}
3973
3974
3975	/** A64: Encodes an UBFX instruction (zero extending extract).
3976	* @see Armv8A64MkInstrBitfieldImm for parameter details. */
3977	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrUbfx(uint32_t iRegResult, uint32_t iRegSrc,
3978	uint32_t offFirstBit, uint32_t cBitsWidth, bool f64Bit = true)
3979	{
3980	return Armv8A64MkInstrUbfm(iRegResult, iRegSrc, offFirstBit, offFirstBit + cBitsWidth - 1, f64Bit);
3981	}
3982
3983
3984	/** A64: Encodes an UBFIZ instruction (zero extending extract from bit zero,
3985	* shifted into destination).
3986	* @see Armv8A64MkInstrBitfieldImm for parameter details. */
3987	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrUbfiz(uint32_t iRegResult, uint32_t iRegSrc,
3988	uint32_t offFirstBitDst, uint32_t cBitsWidth, bool f64Bit = true)
3989	{
3990	uint32_t fMask = f64Bit ? 0x3f : 0x1f;
3991	return Armv8A64MkInstrUbfm(iRegResult, iRegSrc, -(int32_t)offFirstBitDst & fMask, cBitsWidth - 1, f64Bit);
3992	}
3993
3994
3995	/** A64: Encodes an LSL instruction w/ immediate shift value.
3996	* @see Armv8A64MkInstrBitfieldImm for parameter details. */
3997	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrLslImm(uint32_t iRegResult, uint32_t iRegSrc, uint32_t cShift, bool f64Bit = true)
3998	{
3999	uint32_t const cWidth = f64Bit ? 63 : 31;
4000	Assert(cShift > 0); Assert(cShift <= cWidth);
4001	return Armv8A64MkInstrBitfieldImm(2, iRegResult, iRegSrc, (uint32_t)(0 - cShift) & cWidth,
4002	cWidth - cShift /uImm6S/, f64Bit, f64Bit);
4003	}
4004
4005
4006	/** A64: Encodes an LSR instruction w/ immediate shift value.
4007	* @see Armv8A64MkInstrBitfieldImm for parameter details. */
4008	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrLsrImm(uint32_t iRegResult, uint32_t iRegSrc, uint32_t cShift, bool f64Bit = true)
4009	{
4010	uint32_t const cWidth = f64Bit ? 63 : 31;
4011	Assert(cShift > 0); Assert(cShift <= cWidth);
4012	return Armv8A64MkInstrBitfieldImm(2, iRegResult, iRegSrc, cShift, cWidth /uImm6S/, f64Bit, f64Bit);
4013	}
4014
4015
4016	/** A64: Encodes an UXTB instruction - zero extend byte (8-bit).
4017	* @see Armv8A64MkInstrBitfieldImm for parameter details. */
4018	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrUxtb(uint32_t iRegResult, uint32_t iRegSrc, bool f64Bit = false)
4019	{
4020	return Armv8A64MkInstrBitfieldImm(2, iRegResult, iRegSrc, 0, 7, f64Bit, f64Bit);
4021	}
4022
4023
4024	/** A64: Encodes an UXTH instruction - zero extend half word (16-bit).
4025	* @see Armv8A64MkInstrBitfieldImm for parameter details. */
4026	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrUxth(uint32_t iRegResult, uint32_t iRegSrc, bool f64Bit = false)
4027	{
4028	return Armv8A64MkInstrBitfieldImm(2, iRegResult, iRegSrc, 0, 15, f64Bit, f64Bit);
4029	}
4030
4031
4032	/**
4033	* A64: Encodes an EXTR instruction with an immediate.
4034	*
4035	* @returns The encoded instruction.
4036	* @param iRegResult The register to store the result in. ZR is valid.
4037	* @param iRegLow The register holding the least significant bits in the
4038	* extraction. ZR is valid.
4039	* @param iRegHigh The register holding the most significant bits in the
4040	* extraction. ZR is valid.
4041	* @param uLsb The bit number of the least significant bit, or where in
4042	* @a iRegLow to start the
4043	* extraction.
4044	* @param f64Bit true for 64-bit GRPs (default), false for 32-bit GPRs.
4045	*/
4046	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrExtrImm(uint32_t iRegResult, uint32_t iRegLow, uint32_t iRegHigh, uint32_t uLsb,
4047	bool f64Bit = true)
4048	{
4049	Assert(uLsb < (uint32_t)(f64Bit ? 64 : 32)); Assert(iRegHigh < 32); Assert(iRegLow < 32); Assert(iRegResult < 32);
4050	return ((uint32_t)f64Bit << 31)
4051	\| UINT32_C(0x13800000)
4052	\| ((uint32_t)f64Bit << 22) /N/
4053	\| (iRegHigh << 16)
4054	\| (uLsb << 10)
4055	\| (iRegLow << 5)
4056	\| iRegResult;
4057	}
4058
4059
4060	/** A64: Rotates the value of a register (alias for EXTR). */
4061	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrRorImm(uint32_t iRegResult, uint32_t iRegSrc, uint32_t cShift, bool f64Bit = true)
4062	{
4063	return Armv8A64MkInstrExtrImm(iRegResult, iRegSrc, iRegSrc, cShift, f64Bit);
4064	}
4065
4066
4067	/**
4068	* A64: Encodes either add, adds, sub or subs with unsigned 12-bit immediate.
4069	*
4070	* @returns The encoded instruction.
4071	* @param fSub true for sub and subs, false for add and
4072	* adds.
4073	* @param iRegResult The register to store the result in.
4074	* SP is valid when @a fSetFlags = false,
4075	* and ZR is valid otherwise.
4076	* @param iRegSrc The register containing the augend (@a fSub
4077	* = false) or minuend (@a fSub = true). SP is
4078	* a valid registers for all variations.
4079	* @param uImm12AddendSubtrahend The addend (@a fSub = false) or subtrahend
4080	* (@a fSub = true).
4081	* @param f64Bit true for 64-bit GRPs (default), false for
4082	* 32-bit GPRs.
4083	* @param fSetFlags Whether to set flags (adds / subs) or not
4084	* (add / sub - default).
4085	* @param fShift12 Whether to shift uImm12AddendSubtrahend 12
4086	* bits to the left, or not (default).
4087	*/
4088	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrAddSubUImm12(bool fSub, uint32_t iRegResult, uint32_t iRegSrc,
4089	uint32_t uImm12AddendSubtrahend, bool f64Bit = true,
4090	bool fSetFlags = false, bool fShift12 = false)
4091	{
4092	Assert(uImm12AddendSubtrahend < 4096); Assert(iRegSrc < 32); Assert(iRegResult < 32);
4093	return ((uint32_t)f64Bit << 31)
4094	\| ((uint32_t)fSub << 30)
4095	\| ((uint32_t)fSetFlags << 29)
4096	\| UINT32_C(0x11000000)
4097	\| ((uint32_t)fShift12 << 22)
4098	\| (uImm12AddendSubtrahend << 10)
4099	\| (iRegSrc << 5)
4100	\| iRegResult;
4101	}
4102
4103
4104	/** Alias for sub zxr, reg, \#uimm12. */
4105	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrCmpUImm12(uint32_t iRegSrc, uint32_t uImm12Comprahend,
4106	bool f64Bit = true, bool fShift12 = false)
4107	{
4108	return Armv8A64MkInstrAddSubUImm12(true /fSub/, ARMV8_A64_REG_XZR, iRegSrc, uImm12Comprahend,
4109	f64Bit, true /fSetFlags/, fShift12);
4110	}
4111
4112
4113	/** ADD dst, src, \#uimm12 */
4114	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrAddUImm12(uint32_t iRegResult, uint32_t iRegSrc, uint32_t uImm12Addend,
4115	bool f64Bit = true, bool fSetFlags = false, bool fShift12 = false)
4116	{
4117	return Armv8A64MkInstrAddSubUImm12(false /fSub/, iRegResult, iRegSrc, uImm12Addend, f64Bit, fSetFlags, fShift12);
4118	}
4119
4120
4121	/** SUB dst, src, \#uimm12 */
4122	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrSubUImm12(uint32_t iRegResult, uint32_t iRegSrc, uint32_t uImm12Subtrahend,
4123	bool f64Bit = true, bool fSetFlags = false, bool fShift12 = false)
4124	{
4125	return Armv8A64MkInstrAddSubUImm12(true /fSub/, iRegResult, iRegSrc, uImm12Subtrahend, f64Bit, fSetFlags, fShift12);
4126	}
4127
4128
4129	/**
4130	* A64: Encodes either add, adds, sub or subs with shifted register.
4131	*
4132	* @returns The encoded instruction.
4133	* @param fSub true for sub and subs, false for add and
4134	* adds.
4135	* @param iRegResult The register to store the result in.
4136	* SP is NOT valid, but ZR is.
4137	* @param iRegSrc1 The register containing the augend (@a fSub
4138	* = false) or minuend (@a fSub = true).
4139	* SP is NOT valid, but ZR is.
4140	* @param iRegSrc2 The register containing the addened (@a fSub
4141	* = false) or subtrahend (@a fSub = true).
4142	* SP is NOT valid, but ZR is.
4143	* @param f64Bit true for 64-bit GRPs (default), false for
4144	* 32-bit GPRs.
4145	* @param fSetFlags Whether to set flags (adds / subs) or not
4146	* (add / sub - default).
4147	* @param cShift The shift count to apply to @a iRegSrc2.
4148	* @param enmShift The shift type to apply to the @a iRegSrc2
4149	* register. kArmv8A64InstrShift_Ror is
4150	* reserved.
4151	*/
4152	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrAddSubReg(bool fSub, uint32_t iRegResult, uint32_t iRegSrc1, uint32_t iRegSrc2,
4153	bool f64Bit = true, bool fSetFlags = false, uint32_t cShift = 0,
4154	ARMV8A64INSTRSHIFT enmShift = kArmv8A64InstrShift_Lsl)
4155	{
4156	Assert(iRegResult < 32); Assert(iRegSrc1 < 32); Assert(iRegSrc2 < 32);
4157	Assert(cShift < (f64Bit ? 64U : 32U)); Assert(enmShift != kArmv8A64InstrShift_Ror);
4158
4159	return ((uint32_t)f64Bit << 31)
4160	\| ((uint32_t)fSub << 30)
4161	\| ((uint32_t)fSetFlags << 29)
4162	\| UINT32_C(0x0b000000)
4163	\| ((uint32_t)enmShift << 22)
4164	\| (iRegSrc2 << 16)
4165	\| (cShift << 10)
4166	\| (iRegSrc1 << 5)
4167	\| iRegResult;
4168	}
4169
4170
4171	/** Alias for sub zxr, reg1, reg2 [, LSL/LSR/ASR/ROR \#xx]. */
4172	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrCmpReg(uint32_t iRegSrc1, uint32_t iRegSrc2, bool f64Bit = true, uint32_t cShift = 0,
4173	ARMV8A64INSTRSHIFT enmShift = kArmv8A64InstrShift_Lsl)
4174	{
4175	return Armv8A64MkInstrAddSubReg(true /fSub/, ARMV8_A64_REG_XZR, iRegSrc1, iRegSrc2,
4176	f64Bit, true /fSetFlags/, cShift, enmShift);
4177	}
4178
4179
4180	/** ADD dst, reg1, reg2 [, LSL/LSR/ASR/ROR \#xx] */
4181	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrAddReg(uint32_t iRegResult, uint32_t iRegSrc1, uint32_t iRegSrc2,
4182	bool f64Bit = true, bool fSetFlags = false, uint32_t cShift = 0,
4183	ARMV8A64INSTRSHIFT enmShift = kArmv8A64InstrShift_Lsl)
4184	{
4185	return Armv8A64MkInstrAddSubReg(false /fSub/, iRegResult, iRegSrc1, iRegSrc2, f64Bit, fSetFlags, cShift, enmShift);
4186	}
4187
4188
4189	/** SUB dst, reg1, reg2 [, LSL/LSR/ASR/ROR \#xx] */
4190	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrSubReg(uint32_t iRegResult, uint32_t iRegSrc1, uint32_t iRegSrc2,
4191	bool f64Bit = true, bool fSetFlags = false, uint32_t cShift = 0,
4192	ARMV8A64INSTRSHIFT enmShift = kArmv8A64InstrShift_Lsl)
4193	{
4194	return Armv8A64MkInstrAddSubReg(true /fSub/, iRegResult, iRegSrc1, iRegSrc2, f64Bit, fSetFlags, cShift, enmShift);
4195	}
4196
4197
4198	/** NEG dst */
4199	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrNeg(uint32_t iRegResult, bool f64Bit = true, bool fSetFlags = false)
4200	{
4201	return Armv8A64MkInstrAddSubReg(true /fSub/, iRegResult, ARMV8_A64_REG_XZR, iRegResult, f64Bit, fSetFlags);
4202	}
4203
4204
4205	/** Extension option for 'extended register' instructions. */
4206	typedef enum ARMV8A64INSTREXTEND
4207	{
4208	kArmv8A64InstrExtend_UxtB = 0,
4209	kArmv8A64InstrExtend_UxtH,
4210	kArmv8A64InstrExtend_UxtW,
4211	kArmv8A64InstrExtend_UxtX,
4212	kArmv8A64InstrExtend_SxtB,
4213	kArmv8A64InstrExtend_SxtH,
4214	kArmv8A64InstrExtend_SxtW,
4215	kArmv8A64InstrExtend_SxtX,
4216	/** The default is either UXTW or UXTX depending on whether the instruction
4217	* is in 32-bit or 64-bit mode. Thus, this needs to be resolved according
4218	* to the f64Bit value. */
4219	kArmv8A64InstrExtend_Default
4220	} ARMV8A64INSTREXTEND;
4221
4222
4223	/**
4224	* A64: Encodes either add, adds, sub or subs with extended register encoding.
4225	*
4226	* @returns The encoded instruction.
4227	* @param fSub true for sub and subs, false for add and
4228	* adds.
4229	* @param iRegResult The register to store the result in.
4230	* SP is NOT valid, but ZR is.
4231	* @param iRegSrc1 The register containing the augend (@a fSub
4232	* = false) or minuend (@a fSub = true).
4233	* SP is valid, but ZR is NOT.
4234	* @param iRegSrc2 The register containing the addened (@a fSub
4235	* = false) or subtrahend (@a fSub = true).
4236	* SP is NOT valid, but ZR is.
4237	* @param f64Bit true for 64-bit GRPs (default), false for
4238	* 32-bit GPRs.
4239	* @param fSetFlags Whether to set flags (adds / subs) or not
4240	* (add / sub - default).
4241	* @param enmExtend The type of extension to apply to @a
4242	* iRegSrc2.
4243	* @param cShift The left shift count to apply to @a iRegSrc2
4244	* after enmExtend processing is done.
4245	* Max shift is 4 for some reason.
4246	*/
4247	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrAddSubRegExtend(bool fSub, uint32_t iRegResult, uint32_t iRegSrc1, uint32_t iRegSrc2,
4248	bool f64Bit = true, bool fSetFlags = false,
4249	ARMV8A64INSTREXTEND enmExtend = kArmv8A64InstrExtend_Default,
4250	uint32_t cShift = 0)
4251	{
4252	if (enmExtend == kArmv8A64InstrExtend_Default)
4253	enmExtend = f64Bit ? kArmv8A64InstrExtend_UxtW : kArmv8A64InstrExtend_UxtX;
4254	Assert(iRegResult < 32); Assert(iRegSrc1 < 32); Assert(iRegSrc2 < 32); Assert(cShift <= 4);
4255
4256	return ((uint32_t)f64Bit << 31)
4257	\| ((uint32_t)fSub << 30)
4258	\| ((uint32_t)fSetFlags << 29)
4259	\| UINT32_C(0x0b200000)
4260	\| (iRegSrc2 << 16)
4261	\| ((uint32_t)enmExtend << 13)
4262	\| (cShift << 10)
4263	\| (iRegSrc1 << 5)
4264	\| iRegResult;
4265	}
4266
4267
4268	/**
4269	* A64: Encodes either adc, adcs, sbc or sbcs with two source registers.
4270	*
4271	* @returns The encoded instruction.
4272	* @param fSub true for sbc and sbcs, false for adc and
4273	* adcs.
4274	* @param iRegResult The register to store the result in. SP is
4275	* NOT valid, but ZR is.
4276	* @param iRegSrc1 The register containing the augend (@a fSub
4277	* = false) or minuend (@a fSub = true).
4278	* SP is NOT valid, but ZR is.
4279	* @param iRegSrc2 The register containing the addened (@a fSub
4280	* = false) or subtrahend (@a fSub = true).
4281	* SP is NOT valid, but ZR is.
4282	* @param f64Bit true for 64-bit GRPs (default), false for
4283	* 32-bit GPRs.
4284	* @param fSetFlags Whether to set flags (adds / subs) or not
4285	* (add / sub - default).
4286	*/
4287	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrAdcSbc(bool fSub, uint32_t iRegResult, uint32_t iRegSrc1, uint32_t iRegSrc2,
4288	bool f64Bit = true, bool fSetFlags = false)
4289	{
4290	Assert(iRegResult < 32); Assert(iRegSrc1 < 32); Assert(iRegSrc2 < 32);
4291
4292	return ((uint32_t)f64Bit << 31)
4293	\| ((uint32_t)fSub << 30)
4294	\| ((uint32_t)fSetFlags << 29)
4295	\| UINT32_C(0x1a000000)
4296	\| (iRegSrc2 << 16)
4297	\| (iRegSrc1 << 5)
4298	\| iRegResult;
4299	}
4300
4301
4302	/** ADC dst, reg1, reg2 */
4303	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrAdc(uint32_t iRegResult, uint32_t iRegSrc1, uint32_t iRegSrc2,
4304	bool f64Bit = true, bool fSetFlags = false)
4305	{
4306	return Armv8A64MkInstrAdcSbc(false /fSub/, iRegResult, iRegSrc1, iRegSrc2, f64Bit, fSetFlags);
4307	}
4308
4309
4310	/** ADCS dst, reg1, reg2 */
4311	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrAdcs(uint32_t iRegResult, uint32_t iRegSrc1, uint32_t iRegSrc2, bool f64Bit = true)
4312	{
4313	return Armv8A64MkInstrAdcSbc(false /fSub/, iRegResult, iRegSrc1, iRegSrc2, f64Bit, true /fSetFlags/);
4314	}
4315
4316
4317	/** SBC dst, reg1, reg2 */
4318	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrSbc(uint32_t iRegResult, uint32_t iRegSrc1, uint32_t iRegSrc2,
4319	bool f64Bit = true, bool fSetFlags = false)
4320	{
4321	return Armv8A64MkInstrAdcSbc(true /fSub/, iRegResult, iRegSrc1, iRegSrc2, f64Bit, fSetFlags);
4322	}
4323
4324
4325	/** SBCS dst, reg1, reg2 */
4326	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrSbcs(uint32_t iRegResult, uint32_t iRegSrc1, uint32_t iRegSrc2, bool f64Bit = true)
4327	{
4328	return Armv8A64MkInstrAdcSbc(true /fSub/, iRegResult, iRegSrc1, iRegSrc2, f64Bit, true /fSetFlags/);
4329	}
4330
4331
4332	/**
4333	* A64: Encodes a B (unconditional branch w/ imm) instruction.
4334	*
4335	* @returns The encoded instruction.
4336	* @param iImm26 Signed number of instruction to jump (i.e. *4).
4337	*/
4338	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrB(int32_t iImm26)
4339	{
4340	Assert(iImm26 >= -67108864 && iImm26 < 67108864);
4341	return UINT32_C(0x14000000) \| ((uint32_t)iImm26 & UINT32_C(0x3ffffff));
4342	}
4343
4344
4345	/**
4346	* A64: Encodes a BL (unconditional call w/ imm) instruction.
4347	*
4348	* @returns The encoded instruction.
4349	* @param iImm26 Signed number of instruction to jump (i.e. *4).
4350	*/
4351	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrBl(int32_t iImm26)
4352	{
4353	return Armv8A64MkInstrB(iImm26) \| RT_BIT_32(31);
4354	}
4355
4356
4357	/**
4358	* A64: Encodes a BR (unconditional branch w/ register) instruction.
4359	*
4360	* @returns The encoded instruction.
4361	* @param iReg The register containing the target address.
4362	*/
4363	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrBr(uint32_t iReg)
4364	{
4365	Assert(iReg < 32);
4366	return UINT32_C(0xd61f0000) \| (iReg << 5);
4367	}
4368
4369
4370	/**
4371	* A64: Encodes a BLR instruction.
4372	*
4373	* @returns The encoded instruction.
4374	* @param iReg The register containing the target address.
4375	*/
4376	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrBlr(uint32_t iReg)
4377	{
4378	return Armv8A64MkInstrBr(iReg) \| RT_BIT_32(21);
4379	}
4380
4381
4382	/**
4383	* A64: Encodes CBZ and CBNZ (conditional branch w/ immediate) instructions.
4384	*
4385	* @returns The encoded instruction.
4386	* @param fJmpIfNotZero false to jump if register is zero, true to jump if
4387	* its not zero.
4388	* @param iImm19 Signed number of instruction to jump (i.e. *4).
4389	* @param iReg The GPR to check for zero / non-zero value.
4390	* @param f64Bit true for 64-bit register, false for 32-bit.
4391	*/
4392	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrCbzCbnz(bool fJmpIfNotZero, int32_t iImm19, uint32_t iReg, bool f64Bit = true)
4393	{
4394	Assert(iReg < 32); Assert(iImm19 >= -262144 && iImm19 < 262144);
4395	return ((uint32_t)f64Bit << 31)
4396	\| UINT32_C(0x34000000)
4397	\| ((uint32_t)fJmpIfNotZero << 24)
4398	\| (((uint32_t)iImm19 & 0x7ffff) << 5)
4399	\| iReg;
4400	}
4401
4402
4403	/** A64: Encodes the CBZ instructions. */
4404	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrCbz(int32_t iImm19, uint32_t iReg, bool f64Bit = true)
4405	{
4406	return Armv8A64MkInstrCbzCbnz(false /fJmpIfNotZero/, iImm19, iReg, f64Bit);
4407	}
4408
4409
4410	/** A64: Encodes the CBNZ instructions. */
4411	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrCbnz(int32_t iImm19, uint32_t iReg, bool f64Bit = true)
4412	{
4413	return Armv8A64MkInstrCbzCbnz(true /fJmpIfNotZero/, iImm19, iReg, f64Bit);
4414	}
4415
4416
4417	/**
4418	* A64: Encodes TBZ and TBNZ (conditional branch w/ immediate) instructions.
4419	*
4420	* @returns The encoded instruction.
4421	* @param fJmpIfNotZero false to jump if register is zero, true to jump if
4422	* its not zero.
4423	* @param iImm14 Signed number of instruction to jump (i.e. *4).
4424	* @param iReg The GPR to check for zero / non-zero value.
4425	* @param iBitNo The bit to test for.
4426	*/
4427	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrTbzTbnz(bool fJmpIfNotZero, int32_t iImm14, uint32_t iReg, uint32_t iBitNo)
4428	{
4429	Assert(iReg < 32); Assert(iImm14 >= -8192 && iImm14 < 8192); Assert(iBitNo < 64);
4430	return ((uint32_t)(iBitNo & 0x20) << (31-5))
4431	\| UINT32_C(0x36000000)
4432	\| ((uint32_t)fJmpIfNotZero << 24)
4433	\| ((iBitNo & 0x1f) << 19)
4434	\| (((uint32_t)iImm14 & 0x3fff) << 5)
4435	\| iReg;
4436	}
4437
4438
4439	/**
4440	* A64: Encodes TBZ (conditional branch w/ immediate) instructions.
4441	*
4442	* @returns The encoded instruction.
4443	* @param iImm14 Signed number of instruction to jump (i.e. *4).
4444	* @param iReg The GPR to check for zero / non-zero value.
4445	* @param iBitNo The bit to test for.
4446	*/
4447	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrTbz(int32_t iImm14, uint32_t iReg, uint32_t iBitNo)
4448	{
4449	return Armv8A64MkInstrTbzTbnz(false /fJmpIfNotZero/, iImm14, iReg, iBitNo);
4450	}
4451
4452
4453	/**
4454	* A64: Encodes TBNZ (conditional branch w/ immediate) instructions.
4455	*
4456	* @returns The encoded instruction.
4457	* @param iImm14 Signed number of instruction to jump (i.e. *4).
4458	* @param iReg The GPR to check for zero / non-zero value.
4459	* @param iBitNo The bit to test for.
4460	*/
4461	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrTbnz(int32_t iImm14, uint32_t iReg, uint32_t iBitNo)
4462	{
4463	return Armv8A64MkInstrTbzTbnz(true /fJmpIfNotZero/, iImm14, iReg, iBitNo);
4464	}
4465
4466
4467
4468	/** Armv8 Condition codes. */
4469	typedef enum ARMV8INSTRCOND
4470	{
4471	kArmv8InstrCond_Eq = 0, /*< 0 - Equal - Zero set. /
4472	kArmv8InstrCond_Ne, /*< 1 - Not equal - Zero clear. /
4473
4474	kArmv8InstrCond_Cs, /*< 2 - Carry set (also known as 'HS'). /
4475	kArmv8InstrCond_Hs = kArmv8InstrCond_Cs, /*< 2 - Unsigned higher or same. /
4476	kArmv8InstrCond_Cc, /*< 3 - Carry clear (also known as 'LO'). /
4477	kArmv8InstrCond_Lo = kArmv8InstrCond_Cc, /*< 3 - Unsigned lower. /
4478
4479	kArmv8InstrCond_Mi, /*< 4 - Negative result (minus). /
4480	kArmv8InstrCond_Pl, /*< 5 - Positive or zero result (plus). /
4481
4482	kArmv8InstrCond_Vs, /*< 6 - Overflow set. /
4483	kArmv8InstrCond_Vc, /*< 7 - Overflow clear. /
4484
4485	kArmv8InstrCond_Hi, /*< 8 - Unsigned higher. /
4486	kArmv8InstrCond_Ls, /*< 9 - Unsigned lower or same. /
4487
4488	kArmv8InstrCond_Ge, /*< a - Signed greater or equal. /
4489	kArmv8InstrCond_Lt, /*< b - Signed less than. /
4490
4491	kArmv8InstrCond_Gt, /*< c - Signed greater than. /
4492	kArmv8InstrCond_Le, /*< d - Signed less or equal. /
4493
4494	kArmv8InstrCond_Al, /*< e - Condition is always true. /
4495	kArmv8InstrCond_Al1 /*< f - Condition is always true. /
4496	} ARMV8INSTRCOND;
4497
4498	/**
4499	* A64: Encodes conditional branch instruction w/ immediate target.
4500	*
4501	* @returns The encoded instruction.
4502	* @param enmCond The branch condition.
4503	* @param iImm19 Signed number of instruction to jump (i.e. *4).
4504	*/
4505	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrBCond(ARMV8INSTRCOND enmCond, int32_t iImm19)
4506	{
4507	Assert((unsigned)enmCond < 16);
4508	return UINT32_C(0x54000000)
4509	\| (((uint32_t)iImm19 & 0x7ffff) << 5)
4510	\| (uint32_t)enmCond;
4511	}
4512
4513
4514	/**
4515	* A64: Encodes the BRK instruction.
4516	*
4517	* @returns The encoded instruction.
4518	* @param uImm16 Unsigned immediate value.
4519	*/
4520	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrBrk(uint32_t uImm16)
4521	{
4522	Assert(uImm16 < _64K);
4523	return UINT32_C(0xd4200000)
4524	\| (uImm16 << 5);
4525	}
4526
4527	/** @name RMA64_NZCV_F_XXX - readable NZCV mask for CCMP and friends.
4528	* @{ */
4529	#define ARMA64_NZCV_F_N0_Z0_C0_V0 UINT32_C(0x0)
4530	#define ARMA64_NZCV_F_N0_Z0_C0_V1 UINT32_C(0x1)
4531	#define ARMA64_NZCV_F_N0_Z0_C1_V0 UINT32_C(0x2)
4532	#define ARMA64_NZCV_F_N0_Z0_C1_V1 UINT32_C(0x3)
4533	#define ARMA64_NZCV_F_N0_Z1_C0_V0 UINT32_C(0x4)
4534	#define ARMA64_NZCV_F_N0_Z1_C0_V1 UINT32_C(0x5)
4535	#define ARMA64_NZCV_F_N0_Z1_C1_V0 UINT32_C(0x6)
4536	#define ARMA64_NZCV_F_N0_Z1_C1_V1 UINT32_C(0x7)
4537
4538	#define ARMA64_NZCV_F_N1_Z0_C0_V0 UINT32_C(0x8)
4539	#define ARMA64_NZCV_F_N1_Z0_C0_V1 UINT32_C(0x9)
4540	#define ARMA64_NZCV_F_N1_Z0_C1_V0 UINT32_C(0xa)
4541	#define ARMA64_NZCV_F_N1_Z0_C1_V1 UINT32_C(0xb)
4542	#define ARMA64_NZCV_F_N1_Z1_C0_V0 UINT32_C(0xc)
4543	#define ARMA64_NZCV_F_N1_Z1_C0_V1 UINT32_C(0xd)
4544	#define ARMA64_NZCV_F_N1_Z1_C1_V0 UINT32_C(0xe)
4545	#define ARMA64_NZCV_F_N1_Z1_C1_V1 UINT32_C(0xf)
4546	/** @} */
4547
4548	/**
4549	* A64: Encodes CCMP or CCMN with two register operands.
4550	*
4551	* @returns The encoded instruction.
4552	* @param iRegSrc1 The 1st register. SP is NOT valid, but ZR is.
4553	* @param iRegSrc2 The 2nd register. SP is NOT valid, but ZR is.
4554	* @param fNzcv The N, Z, C & V flags values to load if the condition
4555	* does not match. See RMA64_NZCV_F_XXX.
4556	* @param enmCond The condition guarding the compare.
4557	* @param fCCmp Set for CCMP (default), clear for CCMN.
4558	* @param f64Bit true for 64-bit GRPs (default), false for 32-bit GPRs.
4559	*/
4560	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrCCmpCmnReg(uint32_t iRegSrc1, uint32_t iRegSrc2, uint32_t fNzcv,
4561	ARMV8INSTRCOND enmCond, bool fCCmp = true, bool f64Bit = true)
4562	{
4563	Assert(iRegSrc1 < 32); Assert(iRegSrc2 < 32); Assert(fNzcv < 16);
4564
4565	return ((uint32_t)f64Bit << 31)
4566	\| ((uint32_t)fCCmp << 30)
4567	\| UINT32_C(0x3a400000)
4568	\| (iRegSrc2 << 16)
4569	\| ((uint32_t)enmCond << 12)
4570	\| (iRegSrc1 << 5)
4571	\| fNzcv;
4572	}
4573
4574	/** CCMP w/ reg. */
4575	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrCCmpReg(uint32_t iRegSrc1, uint32_t iRegSrc2, uint32_t fNzcv,
4576	ARMV8INSTRCOND enmCond, bool f64Bit = true)
4577	{
4578	return Armv8A64MkInstrCCmpCmnReg(iRegSrc1, iRegSrc2, fNzcv, enmCond, true /fCCmp/, f64Bit);
4579	}
4580
4581
4582	/** CCMN w/ reg. */
4583	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrCCmnReg(uint32_t iRegSrc1, uint32_t iRegSrc2, uint32_t fNzcv,
4584	ARMV8INSTRCOND enmCond, bool f64Bit = true)
4585	{
4586	return Armv8A64MkInstrCCmpCmnReg(iRegSrc1, iRegSrc2, fNzcv, enmCond, false /fCCmp/, f64Bit);
4587	}
4588
4589
4590	/**
4591	* A64: Encodes CCMP or CCMN with register and 5-bit immediate.
4592	*
4593	* @returns The encoded instruction.
4594	* @param iRegSrc The register. SP is NOT valid, but ZR is.
4595	* @param uImm5 The immediate, to compare iRegSrc with.
4596	* @param fNzcv The N, Z, C & V flags values to load if the condition
4597	* does not match. See RMA64_NZCV_F_XXX.
4598	* @param enmCond The condition guarding the compare.
4599	* @param fCCmp Set for CCMP (default), clear for CCMN.
4600	* @param f64Bit true for 64-bit GRPs (default), false for 32-bit GPRs.
4601	*/
4602	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrCCmpCmnImm(uint32_t iRegSrc, uint32_t uImm5, uint32_t fNzcv, ARMV8INSTRCOND enmCond,
4603	bool fCCmp = true, bool f64Bit = true)
4604	{
4605	Assert(iRegSrc < 32); Assert(uImm5 < 32); Assert(fNzcv < 16);
4606
4607	return ((uint32_t)f64Bit << 31)
4608	\| ((uint32_t)fCCmp << 30)
4609	\| UINT32_C(0x3a400800)
4610	\| (uImm5 << 16)
4611	\| ((uint32_t)enmCond << 12)
4612	\| (iRegSrc << 5)
4613	\| fNzcv;
4614	}
4615
4616	/** CCMP w/ immediate. */
4617	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrCCmpImm(uint32_t iRegSrc, uint32_t uImm5, uint32_t fNzcv,
4618	ARMV8INSTRCOND enmCond, bool f64Bit = true)
4619	{
4620	return Armv8A64MkInstrCCmpCmnImm(iRegSrc, uImm5, fNzcv, enmCond, true /fCCmp/, f64Bit);
4621	}
4622
4623
4624	/** CCMN w/ immediate. */
4625	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrCCmnImm(uint32_t iRegSrc, uint32_t uImm5, uint32_t fNzcv,
4626	ARMV8INSTRCOND enmCond, bool f64Bit = true)
4627	{
4628	return Armv8A64MkInstrCCmpCmnImm(iRegSrc, uImm5, fNzcv, enmCond, false /fCCmp/, f64Bit);
4629	}
4630
4631
4632	/**
4633	* A64: Encodes CSEL, CSINC, CSINV and CSNEG (three registers)
4634	*
4635	* @returns The encoded instruction.
4636	* @param uOp Opcode bit 30.
4637	* @param uOp2 Opcode bits 11:10.
4638	* @param iRegResult The result register. SP is NOT valid, but ZR is.
4639	* @param iRegSrc1 The 1st source register. SP is NOT valid, but ZR is.
4640	* @param iRegSrc2 The 2nd source register. SP is NOT valid, but ZR is.
4641	* @param enmCond The condition guarding the compare.
4642	* @param f64Bit true for 64-bit GRPs (default), false for 32-bit GPRs.
4643	*/
4644	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrCondSelect(uint32_t uOp, uint32_t uOp2, uint32_t iRegResult, uint32_t iRegSrc1,
4645	uint32_t iRegSrc2, ARMV8INSTRCOND enmCond, bool f64Bit = true)
4646	{
4647	Assert(uOp <= 1); Assert(uOp2 <= 1); Assert(iRegResult < 32); Assert(iRegSrc1 < 32); Assert(iRegSrc2 < 32);
4648
4649	return ((uint32_t)f64Bit << 31)
4650	\| (uOp << 30)
4651	\| UINT32_C(0x1a800000)
4652	\| (iRegSrc2 << 16)
4653	\| ((uint32_t)enmCond << 12)
4654	\| (uOp2 << 10)
4655	\| (iRegSrc1 << 5)
4656	\| iRegResult;
4657	}
4658
4659
4660	/** A64: Encodes CSEL.
4661	* @see Armv8A64MkInstrCondSelect for details. */
4662	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrCSel(uint32_t iRegResult, uint32_t iRegSrc1, uint32_t iRegSrc2,
4663	ARMV8INSTRCOND enmCond, bool f64Bit = true)
4664	{
4665	return Armv8A64MkInstrCondSelect(0, 0, iRegResult, iRegSrc1, iRegSrc2, enmCond, f64Bit);
4666	}
4667
4668
4669	/** A64: Encodes CSINC.
4670	* @see Armv8A64MkInstrCondSelect for details. */
4671	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrCSInc(uint32_t iRegResult, uint32_t iRegSrc1, uint32_t iRegSrc2,
4672	ARMV8INSTRCOND enmCond, bool f64Bit = true)
4673	{
4674	return Armv8A64MkInstrCondSelect(0, 1, iRegResult, iRegSrc1, iRegSrc2, enmCond, f64Bit);
4675	}
4676
4677
4678	/** A64: Encodes CSET.
4679	* @see Armv8A64MkInstrCondSelect for details. */
4680	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrCSet(uint32_t iRegResult, ARMV8INSTRCOND enmCond, bool f64Bit = true)
4681	{
4682	Assert(enmCond != kArmv8InstrCond_Al && enmCond != kArmv8InstrCond_Al1);
4683	enmCond = (ARMV8INSTRCOND)((uint32_t)enmCond ^ 1);
4684	return Armv8A64MkInstrCSInc(iRegResult, ARMV8_A64_REG_XZR, ARMV8_A64_REG_XZR, enmCond, f64Bit);
4685	}
4686
4687
4688	/** A64: Encodes CSINV.
4689	* @see Armv8A64MkInstrCondSelect for details. */
4690	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrCSInv(uint32_t iRegResult, uint32_t iRegSrc1, uint32_t iRegSrc2,
4691	ARMV8INSTRCOND enmCond, bool f64Bit = true)
4692	{
4693	return Armv8A64MkInstrCondSelect(1, 0, iRegResult, iRegSrc1, iRegSrc2, enmCond, f64Bit);
4694	}
4695
4696	/** A64: Encodes CSETM.
4697	* @see Armv8A64MkInstrCondSelect for details. */
4698	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrCSetM(uint32_t iRegResult, ARMV8INSTRCOND enmCond, bool f64Bit = true)
4699	{
4700	Assert(enmCond != kArmv8InstrCond_Al && enmCond != kArmv8InstrCond_Al1);
4701	enmCond = (ARMV8INSTRCOND)((uint32_t)enmCond ^ 1);
4702	return Armv8A64MkInstrCSInv(iRegResult, ARMV8_A64_REG_XZR, ARMV8_A64_REG_XZR, enmCond, f64Bit);
4703	}
4704
4705
4706	/** A64: Encodes CSNEG.
4707	* @see Armv8A64MkInstrCondSelect for details. */
4708	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrCSNeg(uint32_t iRegResult, uint32_t iRegSrc1, uint32_t iRegSrc2,
4709	ARMV8INSTRCOND enmCond, bool f64Bit = true)
4710	{
4711	return Armv8A64MkInstrCondSelect(1, 1, iRegResult, iRegSrc1, iRegSrc2, enmCond, f64Bit);
4712	}
4713
4714
4715	/**
4716	* A64: Encodes REV instruction.
4717	*
4718	* @returns The encoded instruction.
4719	* @param iRegDst The destination register. SP is NOT valid.
4720	* @param iRegSrc The source register. SP is NOT valid, but ZR is
4721	* @param f64Bit true for 64-bit GRPs (default), false for 32-bit GPRs.
4722	*/
4723	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrRev(uint32_t iRegDst, uint32_t iRegSrc, bool f64Bit = true)
4724	{
4725	Assert(iRegDst < 32); Assert(iRegSrc < 32);
4726
4727	return ((uint32_t)f64Bit << 31)
4728	\| UINT32_C(0x5ac00800)
4729	\| ((uint32_t)f64Bit << 10)
4730	\| (iRegSrc << 5)
4731	\| iRegDst;
4732	}
4733
4734
4735	/**
4736	* A64: Encodes REV16 instruction.
4737	*
4738	* @returns The encoded instruction.
4739	* @param iRegDst The destination register. SP is NOT valid.
4740	* @param iRegSrc The source register. SP is NOT valid, but ZR is
4741	* @param f64Bit true for 64-bit GRPs (default), false for 32-bit GPRs.
4742	*/
4743	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrRev16(uint32_t iRegDst, uint32_t iRegSrc, bool f64Bit = true)
4744	{
4745	Assert(iRegDst < 32); Assert(iRegSrc < 32);
4746
4747	return ((uint32_t)f64Bit << 31)
4748	\| UINT32_C(0x5ac00400)
4749	\| (iRegSrc << 5)
4750	\| iRegDst;
4751	}
4752
4753
4754	/**
4755	* A64: Encodes SETF8 & SETF16.
4756	*
4757	* @returns The encoded instruction.
4758	* @param iRegResult The register holding the result. SP is NOT valid.
4759	* @param f16Bit Set for SETF16, clear for SETF8.
4760	*/
4761	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrSetF8SetF16(uint32_t iRegResult, bool f16Bit)
4762	{
4763	Assert(iRegResult < 32);
4764
4765	return UINT32_C(0x3a00080d)
4766	\| ((uint32_t)f16Bit << 14)
4767	\| (iRegResult << 5);
4768	}
4769
4770
4771	/**
4772	* A64: Encodes RMIF.
4773	*
4774	* @returns The encoded instruction.
4775	* @param iRegSrc The source register to get flags from.
4776	* @param cRotateRight The right rotate count (LSB bit offset).
4777	* @param fMask Mask of which flag bits to set:
4778	* - bit 0: V
4779	* - bit 1: C
4780	* - bit 2: Z
4781	* - bit 3: N
4782	*/
4783	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrRmif(uint32_t iRegSrc, uint32_t cRotateRight, uint32_t fMask)
4784	{
4785	Assert(iRegSrc < 32); Assert(cRotateRight < 64); Assert(fMask <= 0xf);
4786
4787	return UINT32_C(0xba000400)
4788	\| (cRotateRight << 15)
4789	\| (iRegSrc << 5)
4790	\| fMask;
4791	}
4792
4793
4794	/**
4795	* A64: Encodes MRS (for reading a system register into a GPR).
4796	*
4797	* @returns The encoded instruction.
4798	* @param iRegDst The register to put the result into. SP is NOT valid.
4799	* @param idSysReg The system register ID (ARMV8_AARCH64_SYSREG_XXX),
4800	* IPRT specific format, of the register to read.
4801	*/
4802	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrMrs(uint32_t iRegDst, uint32_t idSysReg)
4803	{
4804	Assert(iRegDst < 32);
4805	Assert(idSysReg < RT_BIT_32(16) && (idSysReg & RT_BIT_32(15)));
4806
4807	/* Note. The top bit of idSysReg must always be set and is also set in
4808	0xd5300000, otherwise we'll be encoding a different instruction. */
4809	return UINT32_C(0xd5300000)
4810	\| (idSysReg << 5)
4811	\| iRegDst;
4812	}
4813
4814
4815	/**
4816	* A64: Encodes MSR (for writing a GPR to a system register).
4817	*
4818	* @returns The encoded instruction.
4819	* @param iRegSrc The register which value to write. SP is NOT valid.
4820	* @param idSysReg The system register ID (ARMV8_AARCH64_SYSREG_XXX),
4821	* IPRT specific format, of the register to write.
4822	*/
4823	DECL_FORCE_INLINE(uint32_t) Armv8A64MkInstrMsr(uint32_t iRegSrc, uint32_t idSysReg)
4824	{
4825	Assert(iRegSrc < 32);
4826	Assert(idSysReg < RT_BIT_32(16) && (idSysReg & RT_BIT_32(15)));
4827
4828	/* Note. The top bit of idSysReg must always be set and is also set in
4829	0xd5100000, otherwise we'll be encoding a different instruction. */
4830	return UINT32_C(0xd5100000)
4831	\| (idSysReg << 5)
4832	\| iRegSrc;
4833	}
4834
4835
4836	/** @} */
4837
4838
4839	/** @defgroup grp_rt_armv8_mkinstr_vec Vector Instruction Encoding Helpers
4840	* @ingroup grp_rt_armv8_mkinstr
4841	*
4842	* A few inlined functions and macros for assisting in encoding common ARMv8
4843	* Neon/SIMD instructions.
4844	*
4845	* @{ */
4846
4847	/** Armv8 vector logical operation. */
4848	typedef enum
4849	{
4850	kArmv8VecInstrLogicOp_And = 0, /*< AND /
4851	kArmv8VecInstrLogicOp_Bic = RT_BIT_32(22), /*< BIC /
4852	kArmv8VecInstrLogicOp_Orr = RT_BIT_32(23), /*< ORR /
4853	kArmv8VecInstrLogicOp_Orn = RT_BIT_32(23) \| RT_BIT_32(22), /*< ORN /
4854	kArmv8VecInstrLogicOp_Eor = RT_BIT_32(29), /*< EOR /
4855	kArmv8VecInstrLogicOp_Bsl = RT_BIT_32(29) \| RT_BIT_32(22), /*< BSL /
4856	kArmv8VecInstrLogicOp_Bit = RT_BIT_32(29) \| RT_BIT_32(23), /*< BIT /
4857	kArmv8VecInstrLogicOp_Bif = RT_BIT_32(29) \| RT_BIT_32(23) \| RT_BIT_32(22) /*< BIF /
4858	} ARMV8INSTRVECLOGICOP;
4859
4860
4861	/**
4862	* A64: Encodes logical instruction (vector, register).
4863	*
4864	* @returns The encoded instruction.
4865	* @param enmOp The operation to encode.
4866	* @param iVecRegDst The vector register to put the result into.
4867	* @param iVecRegSrc1 The 1st source register.
4868	* @param iVecRegSrc2 The 2nd source register.
4869	* @param f128Bit Flag whether this operates on the full 128-bit (true, default) of the vector register
4870	* or just the low 64-bit (false).
4871	*/
4872	DECL_FORCE_INLINE(uint32_t) Armv8A64MkVecInstrLogical(ARMV8INSTRVECLOGICOP enmOp, uint32_t iVecRegDst, uint32_t iVecRegSrc1, uint32_t iVecRegSrc2,
4873	bool f128Bit = true)
4874	{
4875	Assert(iVecRegDst < 32); Assert(iVecRegSrc1 < 32); Assert(iVecRegSrc2 < 32);
4876
4877	return UINT32_C(0x0e201c00)
4878	\| (uint32_t)enmOp
4879	\| ((uint32_t)f128Bit << 30)
4880	\| (iVecRegSrc2 << 16)
4881	\| (iVecRegSrc1 << 5)
4882	\| iVecRegDst;
4883	}
4884
4885
4886	/**
4887	* A64: Encodes ORR (vector, register).
4888	*
4889	* @returns The encoded instruction.
4890	* @param iVecRegDst The vector register to put the result into.
4891	* @param iVecRegSrc1 The 1st source register.
4892	* @param iVecRegSrc2 The 2nd source register.
4893	* @param f128Bit Flag whether this operates on the full 128-bit (true, default) of the vector register
4894	* or just the low 64-bit (false).
4895	*/
4896	DECL_FORCE_INLINE(uint32_t) Armv8A64MkVecInstrOrr(uint32_t iVecRegDst, uint32_t iVecRegSrc1, uint32_t iVecRegSrc2,
4897	bool f128Bit = true)
4898	{
4899	return Armv8A64MkVecInstrLogical(kArmv8VecInstrLogicOp_Orr, iVecRegDst, iVecRegSrc1, iVecRegSrc2, f128Bit);
4900	}
4901
4902
4903	/**
4904	* A64: Encodes EOR (vector, register).
4905	*
4906	* @returns The encoded instruction.
4907	* @param iVecRegDst The vector register to put the result into.
4908	* @param iVecRegSrc1 The 1st source register.
4909	* @param iVecRegSrc2 The 2nd source register.
4910	* @param f128Bit Flag whether this operates on the full 128-bit (true, default) of the vector register
4911	* or just the low 64-bit (false).
4912	*/
4913	DECL_FORCE_INLINE(uint32_t) Armv8A64MkVecInstrEor(uint32_t iVecRegDst, uint32_t iVecRegSrc1, uint32_t iVecRegSrc2,
4914	bool f128Bit = true)
4915	{
4916	return Armv8A64MkVecInstrLogical(kArmv8VecInstrLogicOp_Eor, iVecRegDst, iVecRegSrc1, iVecRegSrc2, f128Bit);
4917	}
4918
4919
4920	/**
4921	* A64: Encodes AND (vector, register).
4922	*
4923	* @returns The encoded instruction.
4924	* @param iVecRegDst The vector register to put the result into.
4925	* @param iVecRegSrc1 The 1st source register.
4926	* @param iVecRegSrc2 The 2nd source register.
4927	* @param f128Bit Flag whether this operates on the full 128-bit (true, default) of the vector register
4928	* or just the low 64-bit (false).
4929	*/
4930	DECL_FORCE_INLINE(uint32_t) Armv8A64MkVecInstrAnd(uint32_t iVecRegDst, uint32_t iVecRegSrc1, uint32_t iVecRegSrc2,
4931	bool f128Bit = true)
4932	{
4933	return Armv8A64MkVecInstrLogical(kArmv8VecInstrLogicOp_And, iVecRegDst, iVecRegSrc1, iVecRegSrc2, f128Bit);
4934	}
4935
4936
4937	/** Armv8 UMOV/INS vector element size. */
4938	typedef enum ARMV8INSTRUMOVINSSZ
4939	{
4940	kArmv8InstrUmovInsSz_U8 = 0, /*< Byte. /
4941	kArmv8InstrUmovInsSz_U16 = 1, /*< Halfword. /
4942	kArmv8InstrUmovInsSz_U32 = 2, /*< 32-bit. /
4943	kArmv8InstrUmovInsSz_U64 = 3 /*< 64-bit (only valid when the destination is a 64-bit register. /
4944	} ARMV8INSTRUMOVINSSZ;
4945
4946
4947	/**
4948	* A64: Encodes UMOV (vector, register).
4949	*
4950	* @returns The encoded instruction.
4951	* @param iRegDst The register to put the result into.
4952	* @param iVecRegSrc The vector source register.
4953	* @param idxElem The element index.
4954	* @param enmSz Element size of the source vector register.
4955	* @param fDst64Bit Flag whether the destination register is 64-bit (true) or 32-bit (false).
4956	*/
4957	DECL_FORCE_INLINE(uint32_t) Armv8A64MkVecInstrUmov(uint32_t iRegDst, uint32_t iVecRegSrc, uint8_t idxElem,
4958	ARMV8INSTRUMOVINSSZ enmSz = kArmv8InstrUmovInsSz_U64, bool fDst64Bit = true)
4959	{
4960	Assert(iRegDst < 32); Assert(iVecRegSrc < 32);
4961	Assert((fDst64Bit && enmSz == kArmv8InstrUmovInsSz_U64) \|\| (!fDst64Bit && enmSz != kArmv8InstrUmovInsSz_U64));
4962	Assert( (enmSz == kArmv8InstrUmovInsSz_U8 && idxElem < 16)
4963	\|\| (enmSz == kArmv8InstrUmovInsSz_U16 && idxElem < 8)
4964	\|\| (enmSz == kArmv8InstrUmovInsSz_U32 && idxElem < 4)
4965	\|\| (enmSz == kArmv8InstrUmovInsSz_U64 && idxElem < 2));
4966
4967	return UINT32_C(0x0e003c00)
4968	\| ((uint32_t)fDst64Bit << 30)
4969	\| ((uint32_t)idxElem << (16 + enmSz + 1))
4970	\| (RT_BIT_32(enmSz) << 16)
4971	\| (iVecRegSrc << 5)
4972	\| iRegDst;
4973	}
4974
4975
4976	/**
4977	* A64: Encodes INS (vector, register).
4978	*
4979	* @returns The encoded instruction.
4980	* @param iVecRegDst The vector register to put the result into.
4981	* @param iRegSrc The source register.
4982	* @param idxElem The element index for the destination.
4983	* @param enmSz Element size of the source vector register.
4984	*
4985	* @note This instruction assumes a 32-bit W<n> register for all non 64bit vector sizes.
4986	*/
4987	DECL_FORCE_INLINE(uint32_t) Armv8A64MkVecInstrIns(uint32_t iVecRegDst, uint32_t iRegSrc, uint8_t idxElem,
4988	ARMV8INSTRUMOVINSSZ enmSz = kArmv8InstrUmovInsSz_U64)
4989	{
4990	Assert(iRegSrc < 32); Assert(iVecRegDst < 32);
4991	Assert( (enmSz == kArmv8InstrUmovInsSz_U8 && idxElem < 16)
4992	\|\| (enmSz == kArmv8InstrUmovInsSz_U16 && idxElem < 8)
4993	\|\| (enmSz == kArmv8InstrUmovInsSz_U32 && idxElem < 4)
4994	\|\| (enmSz == kArmv8InstrUmovInsSz_U64 && idxElem < 2));
4995
4996	return UINT32_C(0x4e001c00)
4997	\| ((uint32_t)idxElem << (16 + enmSz + 1))
4998	\| (RT_BIT_32(enmSz) << 16)
4999	\| (iRegSrc << 5)
5000	\| iVecRegDst;
5001	}
5002
5003
5004	/**
5005	* A64: Encodes DUP (vector, register).
5006	*
5007	* @returns The encoded instruction.
5008	* @param iVecRegDst The vector register to put the result into.
5009	* @param iRegSrc The source register (ZR is valid).
5010	* @param enmSz Element size of the source vector register.
5011	* @param f128Bit Flag whether the instruction operates on the whole 128-bit of the vector register (true) or
5012	* just the low 64-bit (false).
5013	*
5014	* @note This instruction assumes a 32-bit W<n> register for all non 64bit vector sizes.
5015	*/
5016	DECL_FORCE_INLINE(uint32_t) Armv8A64MkVecInstrDup(uint32_t iVecRegDst, uint32_t iRegSrc, ARMV8INSTRUMOVINSSZ enmSz,
5017	bool f128Bit = true)
5018	{
5019	Assert(iRegSrc < 32); Assert(iVecRegDst < 32);
5020	Assert( (enmSz == kArmv8InstrUmovInsSz_U8)
5021	\|\| (enmSz == kArmv8InstrUmovInsSz_U16)
5022	\|\| (enmSz == kArmv8InstrUmovInsSz_U32)
5023	\|\| (enmSz == kArmv8InstrUmovInsSz_U64));
5024
5025	return UINT32_C(0x0e000c00)
5026	\| ((uint32_t)f128Bit << 30)
5027	\| (RT_BIT_32(enmSz) << 16)
5028	\| (iRegSrc << 5)
5029	\| iVecRegDst;
5030	}
5031
5032
5033	/** Armv8 vector compare to zero vector element size. */
5034	typedef enum ARMV8INSTRVECCMPZEROSZ
5035	{
5036	kArmv8InstrCmpZeroSz_S8 = 0, /*< Byte. /
5037	kArmv8InstrCmpZeroSz_S16 = 1, /*< Halfword. /
5038	kArmv8InstrCmpZeroSz_S32 = 2, /*< 32-bit. /
5039	kArmv8InstrCmpZeroSz_S64 = 3 /*< 64-bit. /
5040	} ARMV8INSTRVECCMPZEROSZ;
5041
5042
5043	/** Armv8 vector compare to zero vector operation. */
5044	typedef enum ARMV8INSTRVECCMPZEROOP
5045	{
5046	kArmv8InstrCmpZeroOp_Gt = 0, /*< Greater than. /
5047	kArmv8InstrCmpZeroOp_Ge = RT_BIT_32(29), /*< Greater than or equal to. /
5048	kArmv8InstrCmpZeroOp_Eq = RT_BIT_32(12), /*< Equal to. /
5049	kArmv8InstrCmpZeroOp_Le = RT_BIT_32(29) \| RT_BIT_32(12) /*< Lower than or equal to. /
5050	} ARMV8INSTRVECCMPZEROOP;
5051
5052
5053	/**
5054	* A64: Encodes CMGT, CMGE, CMEQ or CMLE against zero (vector, register).
5055	*
5056	* @returns The encoded instruction.
5057	* @param iVecRegDst The vector register to put the result into.
5058	* @param iVecRegSrc The vector source register.
5059	* @param enmSz Vector element size.
5060	* @param enmOp The compare operation against to encode.
5061	*/
5062	DECL_FORCE_INLINE(uint32_t) Armv8A64MkVecInstrCmpToZero(uint32_t iVecRegDst, uint32_t iVecRegSrc, ARMV8INSTRVECCMPZEROSZ enmSz,
5063	ARMV8INSTRVECCMPZEROOP enmOp)
5064	{
5065	Assert(iVecRegDst < 32); Assert(iVecRegSrc < 32);
5066
5067	return UINT32_C(0x5e208800)
5068	\| ((uint32_t)enmSz << 22)
5069	\| (RT_BIT_32(enmSz) << 16)
5070	\| (iVecRegSrc << 5)
5071	\| iVecRegDst
5072	\| (uint32_t)enmOp;
5073	}
5074
5075
5076	/**
5077	* A64: Encodes CNT (vector, register).
5078	*
5079	* @returns The encoded instruction.
5080	* @param iVecRegDst The vector register to put the result into.
5081	* @param iVecRegSrc The vector source register.
5082	* @param f128Bit Flag whether this operates on the full 128-bit (true, default) of the vector register
5083	* or just the low 64-bit (false).
5084	*/
5085	DECL_FORCE_INLINE(uint32_t) Armv8A64MkVecInstrCnt(uint32_t iVecRegDst, uint32_t iVecRegSrc, bool f128Bit = true)
5086	{
5087	Assert(iVecRegDst < 32); Assert(iVecRegSrc < 32);
5088
5089	return UINT32_C(0x0e205800)
5090	\| ((uint32_t)f128Bit << 30)
5091	\| (iVecRegSrc << 5)
5092	\| iVecRegDst;
5093	}
5094
5095
5096	/** Armv8 vector unsigned sum long across vector element size. */
5097	typedef enum ARMV8INSTRVECUADDLVSZ
5098	{
5099	kArmv8InstrUAddLVSz_8B = 0, /*< 8 x 8-bit. /
5100	kArmv8InstrUAddLVSz_16B = RT_BIT_32(30), /*< 16 x 8-bit. /
5101	kArmv8InstrUAddLVSz_4H = 1, /*< 4 x 16-bit. /
5102	kArmv8InstrUAddLVSz_8H = RT_BIT_32(30) \| 1, /*< 8 x 16-bit. /
5103	kArmv8InstrUAddLVSz_4S = RT_BIT_32(30) \| 2 /*< 4 x 32-bit. /
5104	} ARMV8INSTRVECUADDLVSZ;
5105
5106
5107	/**
5108	* A64: Encodes UADDLV (vector, register).
5109	*
5110	* @returns The encoded instruction.
5111	* @param iVecRegDst The vector register to put the result into.
5112	* @param iVecRegSrc The vector source register.
5113	* @param enmSz Element size.
5114	*/
5115	DECL_FORCE_INLINE(uint32_t) Armv8A64MkVecInstrUAddLV(uint32_t iVecRegDst, uint32_t iVecRegSrc, ARMV8INSTRVECUADDLVSZ enmSz)
5116	{
5117	Assert(iVecRegDst < 32); Assert(iVecRegSrc < 32);
5118
5119	return UINT32_C(0x2e303800)
5120	\| ((uint32_t)enmSz)
5121	\| (iVecRegSrc << 5)
5122	\| iVecRegDst;
5123	}
5124
5125
5126	/** Armv8 USHR/USRA/URSRA/SSHR/SRSA/SSHR vector element size. */
5127	typedef enum ARMV8INSTRUSHIFTSZ
5128	{
5129	kArmv8InstrShiftSz_U8 = 8, /*< Byte. /
5130	kArmv8InstrShiftSz_U16 = 16, /*< Halfword. /
5131	kArmv8InstrShiftSz_U32 = 32, /*< 32-bit. /
5132	kArmv8InstrShiftSz_U64 = 64 /*< 64-bit. /
5133	} ARMV8INSTRUSHIFTSZ;
5134
5135	/**
5136	* A64: Encodes USHR/USRA/URSRA/SSHR/SRSA/SSHR (vector, register).
5137	*
5138	* @returns The encoded instruction.
5139	* @param iVecRegDst The vector register to put the result into.
5140	* @param iVecRegSrc The vector source register.
5141	* @param cShift Number of bits to shift.
5142	* @param enmSz Element size.
5143	* @param fUnsigned Flag whether this a signed or unsigned shift,
5144	* @param fRound Flag whether this is the rounding shift variant.
5145	* @param fAccum Flag whether this is the accumulate shift variant.
5146	* @param f128Bit Flag whether this operates on the full 128-bit (true, default) of the vector register
5147	* or just the low 64-bit (false).
5148	*/
5149	DECL_FORCE_INLINE(uint32_t) Armv8A64MkVecInstrShrImm(uint32_t iVecRegDst, uint32_t iVecRegSrc, uint8_t cShift, ARMV8INSTRUSHIFTSZ enmSz,
5150	bool fUnsigned = true, bool fRound = false, bool fAccum = false, bool f128Bit = true)
5151	{
5152	Assert(iVecRegDst < 32); Assert(iVecRegSrc < 32);
5153	Assert( cShift >= 1
5154	&& ( (enmSz == kArmv8InstrShiftSz_U8 && cShift <= 8)
5155	\|\| (enmSz == kArmv8InstrShiftSz_U16 && cShift <= 16)
5156	\|\| (enmSz == kArmv8InstrShiftSz_U32 && cShift <= 32)
5157	\|\| (enmSz == kArmv8InstrShiftSz_U64 && cShift <= 64)));
5158
5159	return UINT32_C(0x0f000400)
5160	\| ((uint32_t)f128Bit << 30)
5161	\| ((uint32_t)fUnsigned << 29)
5162	\| ((((uint32_t)enmSz << 1) - cShift) << 16)
5163	\| ((uint32_t)fRound << 13)
5164	\| ((uint32_t)fAccum << 12)
5165	\| (iVecRegSrc << 5)
5166	\| iVecRegDst;
5167	}
5168
5169
5170	/**
5171	* A64: Encodes SHL (vector, register).
5172	*
5173	* @returns The encoded instruction.
5174	* @param iVecRegDst The vector register to put the result into.
5175	* @param iVecRegSrc The vector source register.
5176	* @param cShift Number of bits to shift.
5177	* @param enmSz Element size.
5178	* @param f128Bit Flag whether this operates on the full 128-bit (true, default) of the vector register
5179	* or just the low 64-bit (false).
5180	*/
5181	DECL_FORCE_INLINE(uint32_t) Armv8A64MkVecInstrShlImm(uint32_t iVecRegDst, uint32_t iVecRegSrc, uint8_t cShift, ARMV8INSTRUSHIFTSZ enmSz,
5182	bool f128Bit = true)
5183	{
5184	Assert(iVecRegDst < 32); Assert(iVecRegSrc < 32);
5185	Assert( (enmSz == kArmv8InstrShiftSz_U8 && cShift < 8)
5186	\|\| (enmSz == kArmv8InstrShiftSz_U16 && cShift < 16)
5187	\|\| (enmSz == kArmv8InstrShiftSz_U32 && cShift < 32)
5188	\|\| (enmSz == kArmv8InstrShiftSz_U64 && cShift < 64));
5189
5190	return UINT32_C(0x0f005400)
5191	\| ((uint32_t)f128Bit << 30)
5192	\| (((uint32_t)enmSz \| cShift) << 16)
5193	\| (iVecRegSrc << 5)
5194	\| iVecRegDst;
5195	}
5196
5197
5198	/**
5199	* A64: Encodes SHLL/SHLL2/USHLL/USHLL2 (vector, register).
5200	*
5201	* @returns The encoded instruction.
5202	* @param iVecRegDst The vector register to put the result into.
5203	* @param iVecRegSrc The vector source register.
5204	* @param cShift Number of bits to shift.
5205	* @param enmSz Element size of the source vector register, the destination vector register
5206	* element size is twice as large, kArmv8InstrShiftSz_U64 is invalid.
5207	* @param fUnsigned Flag whether this is an unsigned shift left (true, default) or signed (false).
5208	* @param fUpper Flag whether this operates on the lower half (false, default) of the source vector register
5209	* or the upper half (true).
5210	*/
5211	DECL_FORCE_INLINE(uint32_t) Armv8A64MkVecInstrUShll(uint32_t iVecRegDst, uint32_t iVecRegSrc, uint8_t cShift, ARMV8INSTRUSHIFTSZ enmSz,
5212	bool fUnsigned = true, bool fUpper = false)
5213	{
5214	Assert(iVecRegDst < 32); Assert(iVecRegSrc < 32);
5215	Assert( (enmSz == kArmv8InstrShiftSz_U8 && cShift < 8)
5216	\|\| (enmSz == kArmv8InstrShiftSz_U16 && cShift < 16)
5217	\|\| (enmSz == kArmv8InstrShiftSz_U32 && cShift < 32));
5218
5219	return UINT32_C(0x0f00a400)
5220	\| ((uint32_t)fUpper << 30)
5221	\| ((uint32_t)fUnsigned << 29)
5222	\| (((uint32_t)enmSz \| cShift) << 16)
5223	\| (iVecRegSrc << 5)
5224	\| iVecRegDst;
5225	}
5226
5227
5228	/** Armv8 vector arith ops element size. */
5229	typedef enum ARMV8INSTRVECARITHSZ
5230	{
5231	kArmv8VecInstrArithSz_8 = 0, /*< 8-bit. /
5232	kArmv8VecInstrArithSz_16 = 1, /*< 16-bit. /
5233	kArmv8VecInstrArithSz_32 = 2, /*< 32-bit. /
5234	kArmv8VecInstrArithSz_64 = 3 /*< 64-bit. /
5235	} ARMV8INSTRVECARITHSZ;
5236
5237
5238	/** Armv8 vector arithmetic operation. */
5239	typedef enum
5240	{
5241	kArmv8VecInstrArithOp_Add = RT_BIT_32(15), /*< ADD /
5242	kArmv8VecInstrArithOp_Sub = RT_BIT_32(29) \| RT_BIT_32(15), /*< SUB /
5243	kArmv8VecInstrArithOp_UnsignSat_Add = RT_BIT_32(29) \| RT_BIT_32(11), /*< UQADD /
5244	kArmv8VecInstrArithOp_UnsignSat_Sub = RT_BIT_32(29) \| RT_BIT_32(13) \| RT_BIT_32(11), /*< UQSUB /
5245	kArmv8VecInstrArithOp_SignSat_Add = RT_BIT_32(11), /*< SQADD /
5246	kArmv8VecInstrArithOp_SignSat_Sub = RT_BIT_32(13) \| RT_BIT_32(11), /*< SQSUB /
5247	kArmv8VecInstrArithOp_Mul = RT_BIT_32(15) \| RT_BIT_32(12) \| RT_BIT_32(11) /*< MUL /
5248	} ARMV8INSTRVECARITHOP;
5249
5250
5251	/**
5252	* A64: Encodes an arithmetic operation (vector, register).
5253	*
5254	* @returns The encoded instruction.
5255	* @param enmOp The operation to encode.
5256	* @param iVecRegDst The vector register to put the result into.
5257	* @param iVecRegSrc1 The first vector source register.
5258	* @param iVecRegSrc2 The second vector source register.
5259	* @param enmSz Element size.
5260	* @param f128Bit Flag whether this operates on the full 128-bit (true, default) of the vector register
5261	* or just the low 64-bit (false).
5262	*/
5263	DECL_FORCE_INLINE(uint32_t) Armv8A64MkVecInstrArithOp(ARMV8INSTRVECARITHOP enmOp, uint32_t iVecRegDst, uint32_t iVecRegSrc1, uint32_t iVecRegSrc2,
5264	ARMV8INSTRVECARITHSZ enmSz, bool f128Bit = true)
5265	{
5266	Assert(iVecRegDst < 32); Assert(iVecRegSrc1 < 32); Assert(iVecRegSrc2 < 32);
5267
5268	return UINT32_C(0x0e200400)
5269	\| (uint32_t)enmOp
5270	\| ((uint32_t)f128Bit << 30)
5271	\| ((uint32_t)enmSz << 22)
5272	\| (iVecRegSrc2 << 16)
5273	\| (iVecRegSrc1 << 5)
5274	\| iVecRegDst;
5275	}
5276
5277
5278	/** Armv8 vector compare operation. */
5279	typedef enum ARMV8VECINSTRCMPOP
5280	{
5281	/* U insn[15:10] */
5282	kArmv8VecInstrCmpOp_Gt = UINT32_C(0x3400), /*< Greater than (>) (signed) /
5283	kArmv8VecInstrCmpOp_Ge = UINT32_C(0x3c00), /*< Greater or equal (>=) (signed) /
5284	kArmv8VecInstrCmpOp_Hi = RT_BIT_32(29) \| UINT32_C(0x3400), /*< Greater than (>) (unsigned) /
5285	kArmv8VecInstrCmpOp_Hs = RT_BIT_32(29) \| UINT32_C(0x3c00), /*< Greater or equal (>=) (unsigned) /
5286	kArmv8VecInstrCmpOp_Eq = RT_BIT_32(29) \| UINT32_C(0x8c00) /*< Equal (==) (unsigned) /
5287	} ARMV8VECINSTRCMPOP;
5288
5289	/**
5290	* A64: Encodes CMEQ/CMGE/CMGT/CMHI/CMHS (register variant) (vector, register).
5291	*
5292	* @returns The encoded instruction.
5293	* @param enmOp The operation to perform.
5294	* @param iVecRegDst The vector register to put the result into.
5295	* @param iVecRegSrc1 The first vector source register.
5296	* @param iVecRegSrc2 The second vector source register.
5297	* @param enmSz Element size.
5298	* @param f128Bit Flag whether this operates on the full 128-bit (true, default) of the vector register
5299	* or just the low 64-bit (false).
5300	*/
5301	DECL_FORCE_INLINE(uint32_t) Armv8A64MkVecInstrCmp(ARMV8VECINSTRCMPOP enmOp, uint32_t iVecRegDst, uint32_t iVecRegSrc1, uint32_t iVecRegSrc2,
5302	ARMV8INSTRVECARITHSZ enmSz, bool f128Bit = true)
5303	{
5304	Assert(iVecRegDst < 32); Assert(iVecRegSrc1 < 32); Assert(iVecRegSrc2 < 32);
5305
5306	return UINT32_C(0x0e200000)
5307	\| ((uint32_t)f128Bit << 30)
5308	\| ((uint32_t)enmSz << 22)
5309	\| (iVecRegSrc2 << 16)
5310	\| ((uint32_t)enmOp)
5311	\| (iVecRegSrc1 << 5)
5312	\| iVecRegDst;
5313	}
5314
5315
5316	/** Armv8 vector compare against zero operation. */
5317	typedef enum ARMV8VECINSTRCMPZEROOP
5318	{
5319	/* U insn[15:10] */
5320	kArmv8VecInstrCmpZeroOp_Gt = UINT32_C(0x8800), /*< Greater than zero (>) (signed) /
5321	kArmv8VecInstrCmpZeroOp_Eq = UINT32_C(0x9800), /*< Equal to zero (==) /
5322	kArmv8VecInstrCmpZeroOp_Lt = UINT32_C(0xa800), /*< Lower than zero (>=) (signed) /
5323	kArmv8VecInstrCmpZeroOp_Ge = RT_BIT_32(29) \| UINT32_C(0x8800), /*< Greater or equal to zero (>=) (signed) /
5324	kArmv8VecInstrCmpZeroOp_Le = RT_BIT_32(29) \| UINT32_C(0x9800) /*< Lower or equal to zero (<=) (signed) /
5325	} ARMV8VECINSTRCMPZEROOP;
5326
5327	/**
5328	* A64: Encodes CMEQ/CMGE/CMGT/CMLE/CMLT (zero variant) (vector, register).
5329	*
5330	* @returns The encoded instruction.
5331	* @param enmOp The operation to perform.
5332	* @param iVecRegDst The vector register to put the result into.
5333	* @param iVecRegSrc The first vector source register.
5334	* @param enmSz Element size.
5335	* @param f128Bit Flag whether this operates on the full 128-bit (true, default) of the vector register
5336	* or just the low 64-bit (false).
5337	*/
5338	DECL_FORCE_INLINE(uint32_t) Armv8A64MkVecInstrCmpAgainstZero(ARMV8VECINSTRCMPOP enmOp, uint32_t iVecRegDst, uint32_t iVecRegSrc,
5339	ARMV8INSTRVECARITHSZ enmSz, bool f128Bit = true)
5340	{
5341	Assert(iVecRegDst < 32); Assert(iVecRegSrc < 32);
5342
5343	return UINT32_C(0x0e200000)
5344	\| ((uint32_t)f128Bit << 30)
5345	\| ((uint32_t)enmSz << 22)
5346	\| ((uint32_t)enmOp)
5347	\| (iVecRegSrc << 5)
5348	\| iVecRegDst;
5349	}
5350
5351
5352	/** Armv8 [Signed,Unsigned] Extract {Unsigned} operation. */
5353	typedef enum
5354	{
5355	kArmv8VecInstrQxtnOp_Sqxtn = RT_BIT_32(14), /*< SQXTN /
5356	kArmv8VecInstrQxtnOp_Sqxtun = RT_BIT_32(29) \| RT_BIT_32(13), /*< SQXTUN /
5357	kArmv8VecInstrQxtnOp_Uqxtn = RT_BIT_32(29) \| RT_BIT_32(14) /*< UQXTN /
5358	} ARMV8INSTRVECQXTNOP;
5359
5360	/**
5361	* A64: Encodes SQXTN/SQXTN2/UQXTN/UQXTN2/SQXTUN/SQXTUN2 (vector, register).
5362	*
5363	* @returns The encoded instruction.
5364	* @param enmOp The operation to perform.
5365	* @param fUpper Flag whether to write the result to the lower (false) or upper (true) half of the destinatiom register.
5366	* @param iVecRegDst The vector register to put the result into.
5367	* @param iVecRegSrc The first vector source register.
5368	* @param enmSz Element size.
5369	*/
5370	DECL_FORCE_INLINE(uint32_t) Armv8A64MkVecInstrQxtn(ARMV8INSTRVECQXTNOP enmOp, bool fUpper, uint32_t iVecRegDst, uint32_t iVecRegSrc, ARMV8INSTRVECARITHSZ enmSz)
5371	{
5372	Assert(iVecRegDst < 32); Assert(iVecRegSrc < 32);
5373
5374	return UINT32_C(0x0e210800)
5375	\| ((uint32_t)enmOp)
5376	\| ((uint32_t)fUpper << 30)
5377	\| ((uint32_t)enmSz << 22)
5378	\| (iVecRegSrc << 5)
5379	\| iVecRegDst;
5380	}
5381
5382
5383	/** Armv8 floating point size. */
5384	typedef enum
5385	{
5386	kArmv8VecInstrFpSz_2x_Single = 0, /*< 2x single precision values in the low 64-bit of the 128-bit register. /
5387	kArmv8VecInstrFpSz_4x_Single = RT_BIT_32(30), /*< 4x single precision values in the 128-bit register. /
5388	kArmv8VecInstrFpSz_2x_Double = RT_BIT_32(30) \| RT_BIT_32(22) /*< 2x double precision values in the 128-bit register. /
5389	} ARMV8INSTRVECFPSZ;
5390
5391
5392	/** Armv8 3 operand floating point operation. */
5393	typedef enum
5394	{
5395	/* insn[29] insn[23] insn[15:11] */
5396	kArmv8VecInstrFpOp_Add = UINT32_C(0xd000), /*< FADD /
5397	kArmv8VecInstrFpOp_Sub = RT_BIT_32(23) \| UINT32_C(0xd000), /*< FADD /
5398	kArmv8VecInstrFpOp_AddPairwise = RT_BIT_32(29) \| UINT32_C(0xd000), /*< FADDP /
5399	kArmv8VecInstrFpOp_Mul = RT_BIT_32(29) \| UINT32_C(0xd800), /*< FMUL /
5400	kArmv8VecInstrFpOp_Div = RT_BIT_32(29) \| UINT32_C(0xf800), /*< FDIV /
5401
5402	kArmv8VecInstrFpOp_Max = UINT32_C(0xf000), /*< FMAX /
5403	kArmv8VecInstrFpOp_MaxNumber = UINT32_C(0xc000), /*< FMAXNM /
5404	kArmv8VecInstrFpOp_MaxNumberPairwise = RT_BIT_32(29) \| UINT32_C(0xc000), /*< FMAXNMP /
5405	kArmv8VecInstrFpOp_MaxPairwise = RT_BIT_32(29) \| UINT32_C(0xf000), /*< FMAXP /
5406
5407	kArmv8VecInstrFpOp_Min = RT_BIT_32(23) \| UINT32_C(0xf000), /*< FMIN /
5408	kArmv8VecInstrFpOp_MinNumber = RT_BIT_32(23) \| UINT32_C(0xc000), /*< FMINNM /
5409	kArmv8VecInstrFpOp_MinNumberPairwise = RT_BIT_32(29) \| RT_BIT_32(23) \| UINT32_C(0xc000), /*< FMINNMP /
5410	kArmv8VecInstrFpOp_MinPairwise = RT_BIT_32(29) \| RT_BIT_32(23) \| UINT32_C(0xf000), /*< FMINP /
5411
5412	kArmv8VecInstrFpOp_Fmla = UINT32_C(0xc800), /*< FMLA /
5413	kArmv8VecInstrFpOp_Fmls = RT_BIT_32(23) \| UINT32_C(0xc800) /*< FMLS /
5414	} ARMV8INSTRVECFPOP;
5415
5416	/**
5417	* A64: Encodes a 3 operand floating point operation (vector, register).
5418	*
5419	* @returns The encoded instruction.
5420	* @param enmOp The operation to perform.
5421	* @param enmSz The size to operate on.
5422	* @param iVecRegDst The vector register to put the result into.
5423	* @param iVecRegSrc1 The first vector source register.
5424	* @param iVecRegSrc2 The second vector source register.
5425	*/
5426	DECL_FORCE_INLINE(uint32_t) Armv8A64MkVecInstrFp3Op(ARMV8INSTRVECFPOP enmOp, ARMV8INSTRVECFPSZ enmSz, uint32_t iVecRegDst,
5427	uint32_t iVecRegSrc1, uint32_t iVecRegSrc2)
5428	{
5429	Assert(iVecRegDst < 32); Assert(iVecRegSrc1 < 32); Assert(iVecRegSrc2 < 32);
5430
5431	return UINT32_C(0x0e200400)
5432	\| ((uint32_t)enmOp)
5433	\| ((uint32_t)enmSz)
5434	\| (iVecRegSrc2 << 16)
5435	\| (iVecRegSrc1 << 5)
5436	\| iVecRegDst;
5437	}
5438
5439
5440	/** @} */
5441
5442	#endif /* !dtrace && __cplusplus */
5443
5444	/** @} */
5445
5446	#endif /* !IPRT_INCLUDED_armv8_h */
5447

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source: vbox/trunk/include/iprt/armv8.h@ 105693

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