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[deliverable/binutils-gdb.git] / include / opcode / arm.h
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b781e558 1/* ARM assembler/disassembler support.
6f2750fe 2 Copyright (C) 2004-2016 Free Software Foundation, Inc.
b781e558
RE
3
4 This file is part of GDB and GAS.
5
6 GDB and GAS are free software; you can redistribute it and/or
7 modify it under the terms of the GNU General Public License as
e4e42b45 8 published by the Free Software Foundation; either version 3, or (at
b781e558
RE
9 your option) any later version.
10
11 GDB and GAS are distributed in the hope that it will be useful, but
12 WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 General Public License for more details.
15
16 You should have received a copy of the GNU General Public License
e4e42b45
NC
17 along with GDB or GAS; see the file COPYING3. If not, write to the
18 Free Software Foundation, 51 Franklin Street - Fifth Floor, Boston,
19 MA 02110-1301, USA. */
b781e558
RE
20
21/* The following bitmasks control CPU extensions: */
22#define ARM_EXT_V1 0x00000001 /* All processors (core set). */
23#define ARM_EXT_V2 0x00000002 /* Multiply instructions. */
24#define ARM_EXT_V2S 0x00000004 /* SWP instructions. */
25#define ARM_EXT_V3 0x00000008 /* MSR MRS. */
26#define ARM_EXT_V3M 0x00000010 /* Allow long multiplies. */
27#define ARM_EXT_V4 0x00000020 /* Allow half word loads. */
0a003adc 28#define ARM_EXT_V4T 0x00000040 /* Thumb. */
b781e558 29#define ARM_EXT_V5 0x00000080 /* Allow CLZ, etc. */
0a003adc 30#define ARM_EXT_V5T 0x00000100 /* Improved interworking. */
b781e558
RE
31#define ARM_EXT_V5ExP 0x00000200 /* DSP core set. */
32#define ARM_EXT_V5E 0x00000400 /* DSP Double transfers. */
33#define ARM_EXT_V5J 0x00000800 /* Jazelle extension. */
34#define ARM_EXT_V6 0x00001000 /* ARM V6. */
0dd132b6 35#define ARM_EXT_V6K 0x00002000 /* ARM V6K. */
4ed7ed8d 36#define ARM_EXT_V8 0x00004000 /* ARMv8 w/o atomics. */
0a003adc 37#define ARM_EXT_V6T2 0x00008000 /* Thumb-2. */
62b3e311
PB
38#define ARM_EXT_DIV 0x00010000 /* Integer division. */
39/* The 'M' in Arm V7M stands for Microcontroller.
40 On earlier architecture variants it stands for Multiply. */
41#define ARM_EXT_V5E_NOTM 0x00020000 /* Arm V5E but not Arm V7M. */
42#define ARM_EXT_V6_NOTM 0x00040000 /* Arm V6 but not Arm V7M. */
43#define ARM_EXT_V7 0x00080000 /* Arm V7. */
44#define ARM_EXT_V7A 0x00100000 /* Arm V7A. */
45#define ARM_EXT_V7R 0x00200000 /* Arm V7R. */
46#define ARM_EXT_V7M 0x00400000 /* Arm V7M. */
7e806470
PB
47#define ARM_EXT_V6M 0x00800000 /* ARM V6M. */
48#define ARM_EXT_BARRIER 0x01000000 /* DSB/DMB/ISB. */
49#define ARM_EXT_THUMB_MSR 0x02000000 /* Thumb MSR/MRS. */
9e3c6df6
PB
50#define ARM_EXT_V6_DSP 0x04000000 /* ARM v6 (DSP-related),
51 not in v7-M. */
60e5ef9f 52#define ARM_EXT_MP 0x08000000 /* Multiprocessing Extensions. */
f4c65163 53#define ARM_EXT_SEC 0x10000000 /* Security extensions. */
b2a5fbdc 54#define ARM_EXT_OS 0x20000000 /* OS Extensions. */
b8ec4e87 55#define ARM_EXT_ADIV 0x40000000 /* Integer divide extensions in ARM
eea54501 56 state. */
90ec0d68 57#define ARM_EXT_VIRT 0x80000000 /* Virtualization extensions. */
b781e558 58
ddfded2f 59#define ARM_EXT2_PAN 0x00000001 /* PAN extension. */
56a1b672 60#define ARM_EXT2_V8_2A 0x00000002 /* ARM V8.2A. */
4ed7ed8d
TP
61#define ARM_EXT2_V8M 0x00000004 /* ARM V8M. */
62#define ARM_EXT2_ATOMICS 0x00000008 /* ARMv8 atomics. */
4d1464f2 63#define ARM_EXT2_V6T2_V8M 0x00000010 /* V8M Baseline from V6T2. */
b8ec4e87 64#define ARM_EXT2_FP16_INST 0x00000020 /* ARM V8.2A FP16 instructions. */
4d1464f2
MW
65#define ARM_EXT2_V8M_MAIN 0x00000040 /* ARMv8-M Mainline. */
66#define ARM_EXT2_RAS 0x00000080 /* RAS extension. */
ddfded2f 67
b781e558 68/* Co-processor space extensions. */
e74cfd16
PB
69#define ARM_CEXT_XSCALE 0x00000001 /* Allow MIA etc. */
70#define ARM_CEXT_MAVERICK 0x00000002 /* Use Cirrus/DSP coprocessor. */
71#define ARM_CEXT_IWMMXT 0x00000004 /* Intel Wireless MMX technology coprocessor. */
2d447fca 72#define ARM_CEXT_IWMMXT2 0x00000008 /* Intel Wireless MMX technology coprocessor version 2. */
e74cfd16
PB
73
74#define FPU_ENDIAN_PURE 0x80000000 /* Pure-endian doubles. */
75#define FPU_ENDIAN_BIG 0 /* Double words-big-endian. */
76#define FPU_FPA_EXT_V1 0x40000000 /* Base FPA instruction set. */
77#define FPU_FPA_EXT_V2 0x20000000 /* LFM/SFM. */
78#define FPU_MAVERICK 0x10000000 /* Cirrus Maverick. */
79#define FPU_VFP_EXT_V1xD 0x08000000 /* Base VFP instruction set. */
80#define FPU_VFP_EXT_V1 0x04000000 /* Double-precision insns. */
81#define FPU_VFP_EXT_V2 0x02000000 /* ARM10E VFPr1. */
62f3b8c8
PB
82#define FPU_VFP_EXT_V3xD 0x01000000 /* VFPv3 single-precision. */
83#define FPU_VFP_EXT_V3 0x00800000 /* VFPv3 double-precision. */
84#define FPU_NEON_EXT_V1 0x00400000 /* Neon (SIMD) insns. */
85#define FPU_VFP_EXT_D32 0x00200000 /* Registers D16-D31. */
86#define FPU_VFP_EXT_FP16 0x00100000 /* Half-precision extensions. */
87#define FPU_NEON_EXT_FMA 0x00080000 /* Neon fused multiply-add */
88#define FPU_VFP_EXT_FMA 0x00040000 /* VFP fused multiply-add */
a715796b 89#define FPU_VFP_EXT_ARMV8 0x00020000 /* Double-precision FP for ARMv8. */
bca38921
MGD
90#define FPU_NEON_EXT_ARMV8 0x00010000 /* Neon for ARMv8. */
91#define FPU_CRYPTO_EXT_ARMV8 0x00008000 /* Crypto for ARMv8. */
dd5181d5 92#define CRC_EXT_ARMV8 0x00004000 /* CRC32 for ARMv8. */
a715796b 93#define FPU_VFP_EXT_ARMV8xD 0x00002000 /* Single-precision FP for ARMv8. */
d6b4b13e 94#define FPU_NEON_EXT_RDMA 0x00001000 /* v8.1 Adv.SIMD extensions. */
b781e558
RE
95
96/* Architectures are the sum of the base and extensions. The ARM ARM (rev E)
97 defines the following: ARMv3, ARMv3M, ARMv4xM, ARMv4, ARMv4TxM, ARMv4T,
98 ARMv5xM, ARMv5, ARMv5TxM, ARMv5T, ARMv5TExP, ARMv5TE. To these we add
99 three more to cover cores prior to ARM6. Finally, there are cores which
100 implement further extensions in the co-processor space. */
e74cfd16
PB
101#define ARM_AEXT_V1 ARM_EXT_V1
102#define ARM_AEXT_V2 (ARM_AEXT_V1 | ARM_EXT_V2)
103#define ARM_AEXT_V2S (ARM_AEXT_V2 | ARM_EXT_V2S)
104#define ARM_AEXT_V3 (ARM_AEXT_V2S | ARM_EXT_V3)
105#define ARM_AEXT_V3M (ARM_AEXT_V3 | ARM_EXT_V3M)
106#define ARM_AEXT_V4xM (ARM_AEXT_V3 | ARM_EXT_V4)
107#define ARM_AEXT_V4 (ARM_AEXT_V3M | ARM_EXT_V4)
108#define ARM_AEXT_V4TxM (ARM_AEXT_V4xM | ARM_EXT_V4T)
109#define ARM_AEXT_V4T (ARM_AEXT_V4 | ARM_EXT_V4T)
110#define ARM_AEXT_V5xM (ARM_AEXT_V4xM | ARM_EXT_V5)
111#define ARM_AEXT_V5 (ARM_AEXT_V4 | ARM_EXT_V5)
112#define ARM_AEXT_V5TxM (ARM_AEXT_V5xM | ARM_EXT_V4T | ARM_EXT_V5T)
113#define ARM_AEXT_V5T (ARM_AEXT_V5 | ARM_EXT_V4T | ARM_EXT_V5T)
114#define ARM_AEXT_V5TExP (ARM_AEXT_V5T | ARM_EXT_V5ExP)
115#define ARM_AEXT_V5TE (ARM_AEXT_V5TExP | ARM_EXT_V5E)
116#define ARM_AEXT_V5TEJ (ARM_AEXT_V5TE | ARM_EXT_V5J)
117#define ARM_AEXT_V6 (ARM_AEXT_V5TEJ | ARM_EXT_V6)
118#define ARM_AEXT_V6K (ARM_AEXT_V6 | ARM_EXT_V6K)
f4c65163 119#define ARM_AEXT_V6Z (ARM_AEXT_V6K | ARM_EXT_SEC)
f33026a9 120#define ARM_AEXT_V6KZ (ARM_AEXT_V6K | ARM_EXT_SEC)
7e806470 121#define ARM_AEXT_V6T2 (ARM_AEXT_V6 \
9e3c6df6
PB
122 | ARM_EXT_V6T2 | ARM_EXT_V6_NOTM | ARM_EXT_THUMB_MSR \
123 | ARM_EXT_V6_DSP )
62b3e311 124#define ARM_AEXT_V6KT2 (ARM_AEXT_V6T2 | ARM_EXT_V6K)
f4c65163 125#define ARM_AEXT_V6ZT2 (ARM_AEXT_V6T2 | ARM_EXT_SEC)
f33026a9 126#define ARM_AEXT_V6KZT2 (ARM_AEXT_V6T2 | ARM_EXT_V6K | ARM_EXT_SEC)
ac7f631b 127#define ARM_AEXT_V7_ARM (ARM_AEXT_V6KT2 | ARM_EXT_V7 | ARM_EXT_BARRIER)
62b3e311 128#define ARM_AEXT_V7A (ARM_AEXT_V7_ARM | ARM_EXT_V7A)
c9fb6e58
YZ
129#define ARM_AEXT_V7VE (ARM_AEXT_V7A | ARM_EXT_DIV | ARM_EXT_ADIV \
130 | ARM_EXT_VIRT | ARM_EXT_SEC | ARM_EXT_MP)
62b3e311
PB
131#define ARM_AEXT_V7R (ARM_AEXT_V7_ARM | ARM_EXT_V7R | ARM_EXT_DIV)
132#define ARM_AEXT_NOTM \
9e3c6df6
PB
133 (ARM_AEXT_V4 | ARM_EXT_V5ExP | ARM_EXT_V5J | ARM_EXT_V6_NOTM \
134 | ARM_EXT_V6_DSP )
251665fc
MGD
135#define ARM_AEXT_V6M_ONLY \
136 ((ARM_EXT_BARRIER | ARM_EXT_V6M | ARM_EXT_THUMB_MSR) & ~(ARM_AEXT_NOTM))
7e806470 137#define ARM_AEXT_V6M \
251665fc 138 ((ARM_AEXT_V6K | ARM_AEXT_V6M_ONLY) & ~(ARM_AEXT_NOTM))
b2a5fbdc 139#define ARM_AEXT_V6SM (ARM_AEXT_V6M | ARM_EXT_OS)
62b3e311 140#define ARM_AEXT_V7M \
7e806470
PB
141 ((ARM_AEXT_V7_ARM | ARM_EXT_V6M | ARM_EXT_V7M | ARM_EXT_DIV) \
142 & ~(ARM_AEXT_NOTM))
62b3e311 143#define ARM_AEXT_V7 (ARM_AEXT_V7A & ARM_AEXT_V7R & ARM_AEXT_V7M)
9e3c6df6
PB
144#define ARM_AEXT_V7EM \
145 (ARM_AEXT_V7M | ARM_EXT_V5ExP | ARM_EXT_V6_DSP)
bca38921
MGD
146#define ARM_AEXT_V8A \
147 (ARM_AEXT_V7A | ARM_EXT_MP | ARM_EXT_SEC | ARM_EXT_DIV | ARM_EXT_ADIV \
148 | ARM_EXT_VIRT | ARM_EXT_V8)
ff8646ee
TP
149#define ARM_AEXT2_V8A (ARM_EXT2_V6T2_V8M | ARM_EXT2_ATOMICS)
150#define ARM_AEXT2_V8_1A (ARM_AEXT2_V8A | ARM_EXT2_PAN)
4d1464f2 151#define ARM_AEXT2_V8_2A (ARM_AEXT2_V8_1A | ARM_EXT2_V8_2A | ARM_EXT2_RAS)
ff8646ee 152#define ARM_AEXT_V8M_BASE (ARM_AEXT_V6SM | ARM_EXT_DIV)
4ed7ed8d 153#define ARM_AEXT_V8M_MAIN ARM_AEXT_V7M
ff8646ee 154#define ARM_AEXT2_V8M (ARM_EXT2_V8M | ARM_EXT2_ATOMICS | ARM_EXT2_V6T2_V8M)
16a1fa25 155#define ARM_AEXT2_V8M_MAIN (ARM_AEXT2_V8M | ARM_EXT2_V8M_MAIN)
b781e558
RE
156
157/* Processors with specific extensions in the co-processor space. */
823d2571 158#define ARM_ARCH_XSCALE ARM_FEATURE_LOW (ARM_AEXT_V5TE, ARM_CEXT_XSCALE)
e74cfd16 159#define ARM_ARCH_IWMMXT \
823d2571 160 ARM_FEATURE_LOW (ARM_AEXT_V5TE, ARM_CEXT_XSCALE | ARM_CEXT_IWMMXT)
2d447fca 161#define ARM_ARCH_IWMMXT2 \
823d2571
TG
162 ARM_FEATURE_LOW (ARM_AEXT_V5TE, ARM_CEXT_XSCALE | ARM_CEXT_IWMMXT \
163 | ARM_CEXT_IWMMXT2)
e74cfd16
PB
164
165#define FPU_VFP_V1xD (FPU_VFP_EXT_V1xD | FPU_ENDIAN_PURE)
166#define FPU_VFP_V1 (FPU_VFP_V1xD | FPU_VFP_EXT_V1)
167#define FPU_VFP_V2 (FPU_VFP_V1 | FPU_VFP_EXT_V2)
62f3b8c8 168#define FPU_VFP_V3D16 (FPU_VFP_V2 | FPU_VFP_EXT_V3xD | FPU_VFP_EXT_V3)
b1cc4aeb 169#define FPU_VFP_V3 (FPU_VFP_V3D16 | FPU_VFP_EXT_D32)
62f3b8c8
PB
170#define FPU_VFP_V3xD (FPU_VFP_V1xD | FPU_VFP_EXT_V2 | FPU_VFP_EXT_V3xD)
171#define FPU_VFP_V4D16 (FPU_VFP_V3D16 | FPU_VFP_EXT_FP16 | FPU_VFP_EXT_FMA)
172#define FPU_VFP_V4 (FPU_VFP_V3 | FPU_VFP_EXT_FP16 | FPU_VFP_EXT_FMA)
ada65aa3 173#define FPU_VFP_V4_SP_D16 (FPU_VFP_V3xD | FPU_VFP_EXT_FP16 | FPU_VFP_EXT_FMA)
a715796b
TG
174#define FPU_VFP_V5D16 (FPU_VFP_V4D16 | FPU_VFP_EXT_ARMV8xD | FPU_VFP_EXT_ARMV8)
175#define FPU_VFP_V5_SP_D16 (FPU_VFP_V4_SP_D16 | FPU_VFP_EXT_ARMV8xD)
176#define FPU_VFP_ARMV8 (FPU_VFP_V4 | FPU_VFP_EXT_ARMV8 | FPU_VFP_EXT_ARMV8xD)
bca38921
MGD
177#define FPU_NEON_ARMV8 (FPU_NEON_EXT_V1 | FPU_NEON_EXT_FMA | FPU_NEON_EXT_ARMV8)
178#define FPU_CRYPTO_ARMV8 (FPU_CRYPTO_EXT_ARMV8)
9e498214 179#define FPU_VFP_HARD (FPU_VFP_EXT_V1xD | FPU_VFP_EXT_V1 | FPU_VFP_EXT_V2 \
62f3b8c8 180 | FPU_VFP_EXT_V3xD | FPU_VFP_EXT_FMA | FPU_NEON_EXT_FMA \
b1cc4aeb 181 | FPU_VFP_EXT_V3 | FPU_NEON_EXT_V1 | FPU_VFP_EXT_D32)
e74cfd16
PB
182#define FPU_FPA (FPU_FPA_EXT_V1 | FPU_FPA_EXT_V2)
183
84701018 184/* Deprecated. */
823d2571 185#define FPU_ARCH_VFP ARM_FEATURE_COPROC (FPU_ENDIAN_PURE)
b781e558 186
823d2571
TG
187#define FPU_ARCH_FPE ARM_FEATURE_COPROC (FPU_FPA_EXT_V1)
188#define FPU_ARCH_FPA ARM_FEATURE_COPROC (FPU_FPA)
b781e558 189
823d2571
TG
190#define FPU_ARCH_VFP_V1xD ARM_FEATURE_COPROC (FPU_VFP_V1xD)
191#define FPU_ARCH_VFP_V1 ARM_FEATURE_COPROC (FPU_VFP_V1)
192#define FPU_ARCH_VFP_V2 ARM_FEATURE_COPROC (FPU_VFP_V2)
193#define FPU_ARCH_VFP_V3D16 ARM_FEATURE_COPROC (FPU_VFP_V3D16)
62f3b8c8 194#define FPU_ARCH_VFP_V3D16_FP16 \
823d2571
TG
195 ARM_FEATURE_COPROC (FPU_VFP_V3D16 | FPU_VFP_EXT_FP16)
196#define FPU_ARCH_VFP_V3 ARM_FEATURE_COPROC (FPU_VFP_V3)
197#define FPU_ARCH_VFP_V3_FP16 ARM_FEATURE_COPROC (FPU_VFP_V3 | FPU_VFP_EXT_FP16)
198#define FPU_ARCH_VFP_V3xD ARM_FEATURE_COPROC (FPU_VFP_V3xD)
199#define FPU_ARCH_VFP_V3xD_FP16 ARM_FEATURE_COPROC (FPU_VFP_V3xD \
200 | FPU_VFP_EXT_FP16)
201#define FPU_ARCH_NEON_V1 ARM_FEATURE_COPROC (FPU_NEON_EXT_V1)
9e498214 202#define FPU_ARCH_VFP_V3_PLUS_NEON_V1 \
823d2571 203 ARM_FEATURE_COPROC (FPU_VFP_V3 | FPU_NEON_EXT_V1)
8e79c3df 204#define FPU_ARCH_NEON_FP16 \
823d2571
TG
205 ARM_FEATURE_COPROC (FPU_VFP_V3 | FPU_NEON_EXT_V1 | FPU_VFP_EXT_FP16)
206#define FPU_ARCH_VFP_HARD ARM_FEATURE_COPROC (FPU_VFP_HARD)
207#define FPU_ARCH_VFP_V4 ARM_FEATURE_COPROC (FPU_VFP_V4)
208#define FPU_ARCH_VFP_V4D16 ARM_FEATURE_COPROC (FPU_VFP_V4D16)
209#define FPU_ARCH_VFP_V4_SP_D16 ARM_FEATURE_COPROC (FPU_VFP_V4_SP_D16)
210#define FPU_ARCH_VFP_V5D16 ARM_FEATURE_COPROC (FPU_VFP_V5D16)
211#define FPU_ARCH_VFP_V5_SP_D16 ARM_FEATURE_COPROC (FPU_VFP_V5_SP_D16)
62f3b8c8 212#define FPU_ARCH_NEON_VFP_V4 \
823d2571
TG
213 ARM_FEATURE_COPROC (FPU_VFP_V4 | FPU_NEON_EXT_V1 | FPU_NEON_EXT_FMA)
214#define FPU_ARCH_VFP_ARMV8 ARM_FEATURE_COPROC (FPU_VFP_ARMV8)
215#define FPU_ARCH_NEON_VFP_ARMV8 ARM_FEATURE_COPROC (FPU_NEON_ARMV8 \
216 | FPU_VFP_ARMV8)
bca38921 217#define FPU_ARCH_CRYPTO_NEON_VFP_ARMV8 \
823d2571
TG
218 ARM_FEATURE_COPROC (FPU_CRYPTO_ARMV8 | FPU_NEON_ARMV8 | FPU_VFP_ARMV8)
219#define ARCH_CRC_ARMV8 ARM_FEATURE_COPROC (CRC_EXT_ARMV8)
d6b4b13e
MW
220#define FPU_ARCH_NEON_VFP_ARMV8_1 \
221 ARM_FEATURE_COPROC (FPU_NEON_ARMV8 \
222 | FPU_VFP_ARMV8 \
223 | FPU_NEON_EXT_RDMA)
a5932920
MW
224#define FPU_ARCH_CRYPTO_NEON_VFP_ARMV8_1 \
225 ARM_FEATURE_COPROC (FPU_CRYPTO_ARMV8 | FPU_NEON_ARMV8 | FPU_VFP_ARMV8 \
226 | FPU_NEON_EXT_RDMA)
d6b4b13e 227
b781e558 228
823d2571 229#define FPU_ARCH_ENDIAN_PURE ARM_FEATURE_COPROC (FPU_ENDIAN_PURE)
b781e558 230
823d2571 231#define FPU_ARCH_MAVERICK ARM_FEATURE_COPROC (FPU_MAVERICK)
e74cfd16 232
823d2571
TG
233#define ARM_ARCH_V1 ARM_FEATURE_CORE_LOW (ARM_AEXT_V1)
234#define ARM_ARCH_V2 ARM_FEATURE_CORE_LOW (ARM_AEXT_V2)
235#define ARM_ARCH_V2S ARM_FEATURE_CORE_LOW (ARM_AEXT_V2S)
236#define ARM_ARCH_V3 ARM_FEATURE_CORE_LOW (ARM_AEXT_V3)
237#define ARM_ARCH_V3M ARM_FEATURE_CORE_LOW (ARM_AEXT_V3M)
238#define ARM_ARCH_V4xM ARM_FEATURE_CORE_LOW (ARM_AEXT_V4xM)
239#define ARM_ARCH_V4 ARM_FEATURE_CORE_LOW (ARM_AEXT_V4)
240#define ARM_ARCH_V4TxM ARM_FEATURE_CORE_LOW (ARM_AEXT_V4TxM)
241#define ARM_ARCH_V4T ARM_FEATURE_CORE_LOW (ARM_AEXT_V4T)
242#define ARM_ARCH_V5xM ARM_FEATURE_CORE_LOW (ARM_AEXT_V5xM)
243#define ARM_ARCH_V5 ARM_FEATURE_CORE_LOW (ARM_AEXT_V5)
244#define ARM_ARCH_V5TxM ARM_FEATURE_CORE_LOW (ARM_AEXT_V5TxM)
245#define ARM_ARCH_V5T ARM_FEATURE_CORE_LOW (ARM_AEXT_V5T)
246#define ARM_ARCH_V5TExP ARM_FEATURE_CORE_LOW (ARM_AEXT_V5TExP)
247#define ARM_ARCH_V5TE ARM_FEATURE_CORE_LOW (ARM_AEXT_V5TE)
248#define ARM_ARCH_V5TEJ ARM_FEATURE_CORE_LOW (ARM_AEXT_V5TEJ)
249#define ARM_ARCH_V6 ARM_FEATURE_CORE_LOW (ARM_AEXT_V6)
250#define ARM_ARCH_V6K ARM_FEATURE_CORE_LOW (ARM_AEXT_V6K)
251#define ARM_ARCH_V6Z ARM_FEATURE_CORE_LOW (ARM_AEXT_V6Z)
f33026a9 252#define ARM_ARCH_V6KZ ARM_FEATURE_CORE_LOW (ARM_AEXT_V6KZ)
ff8646ee
TP
253#define ARM_ARCH_V6T2 ARM_FEATURE_CORE (ARM_AEXT_V6T2, ARM_EXT2_V6T2_V8M)
254#define ARM_ARCH_V6KT2 ARM_FEATURE_CORE (ARM_AEXT_V6KT2, ARM_EXT2_V6T2_V8M)
255#define ARM_ARCH_V6ZT2 ARM_FEATURE_CORE (ARM_AEXT_V6ZT2, ARM_EXT2_V6T2_V8M)
256#define ARM_ARCH_V6KZT2 ARM_FEATURE_CORE (ARM_AEXT_V6KZT2, ARM_EXT2_V6T2_V8M)
823d2571
TG
257#define ARM_ARCH_V6M ARM_FEATURE_CORE_LOW (ARM_AEXT_V6M)
258#define ARM_ARCH_V6SM ARM_FEATURE_CORE_LOW (ARM_AEXT_V6SM)
ff8646ee
TP
259#define ARM_ARCH_V7 ARM_FEATURE_CORE (ARM_AEXT_V7, ARM_EXT2_V6T2_V8M)
260#define ARM_ARCH_V7A ARM_FEATURE_CORE (ARM_AEXT_V7A, ARM_EXT2_V6T2_V8M)
261#define ARM_ARCH_V7VE ARM_FEATURE_CORE (ARM_AEXT_V7VE, ARM_EXT2_V6T2_V8M)
262#define ARM_ARCH_V7R ARM_FEATURE_CORE (ARM_AEXT_V7R, ARM_EXT2_V6T2_V8M)
263#define ARM_ARCH_V7M ARM_FEATURE_CORE (ARM_AEXT_V7M, ARM_EXT2_V6T2_V8M)
264#define ARM_ARCH_V7EM ARM_FEATURE_CORE (ARM_AEXT_V7EM, ARM_EXT2_V6T2_V8M)
265#define ARM_ARCH_V8A ARM_FEATURE_CORE (ARM_AEXT_V8A, ARM_AEXT2_V8A)
4ed7ed8d 266#define ARM_ARCH_V8_1A ARM_FEATURE (ARM_AEXT_V8A, ARM_AEXT2_V8_1A, \
643afb90 267 CRC_EXT_ARMV8 | FPU_NEON_EXT_RDMA)
4ed7ed8d 268#define ARM_ARCH_V8_2A ARM_FEATURE (ARM_AEXT_V8A, ARM_AEXT2_V8_2A, \
534dbe46 269 CRC_EXT_ARMV8 | FPU_NEON_EXT_RDMA)
ff8646ee 270#define ARM_ARCH_V8M_BASE ARM_FEATURE_CORE (ARM_AEXT_V8M_BASE, ARM_AEXT2_V8M)
16a1fa25
TP
271#define ARM_ARCH_V8M_MAIN ARM_FEATURE_CORE (ARM_AEXT_V8M_MAIN, \
272 ARM_AEXT2_V8M_MAIN)
b781e558
RE
273
274/* Some useful combinations: */
823d2571
TG
275#define ARM_ARCH_NONE ARM_FEATURE_LOW (0, 0)
276#define FPU_NONE ARM_FEATURE_LOW (0, 0)
277#define ARM_ANY ARM_FEATURE (-1, -1, 0) /* Any basic core. */
1af1dd51 278#define ARM_FEATURE_ALL ARM_FEATURE (-1, -1, -1)/* All CPU and FPU features. */
823d2571 279#define FPU_ANY_HARD ARM_FEATURE_COPROC (FPU_FPA | FPU_VFP_HARD | FPU_MAVERICK)
fc289b0a
TP
280/* Extensions containing some Thumb-2 instructions. If any is present, Thumb
281 ISA is Thumb-2. */
ff8646ee
TP
282#define ARM_ARCH_THUMB2 ARM_FEATURE_CORE (ARM_EXT_V6T2 | ARM_EXT_V7 \
283 | ARM_EXT_DIV | ARM_EXT_V8, \
284 ARM_EXT2_ATOMICS | ARM_EXT2_V6T2_V8M)
f4c65163 285/* v7-a+sec. */
ff8646ee
TP
286#define ARM_ARCH_V7A_SEC \
287 ARM_FEATURE_CORE (ARM_AEXT_V7A | ARM_EXT_SEC, ARM_EXT2_V6T2_V8M)
f4c65163
MGD
288/* v7-a+mp+sec. */
289#define ARM_ARCH_V7A_MP_SEC \
ff8646ee 290 ARM_FEATURE_CORE (ARM_AEXT_V7A | ARM_EXT_MP | ARM_EXT_SEC, ARM_EXT2_V6T2_V8M)
3b2f0793 291/* v7-r+idiv. */
ff8646ee
TP
292#define ARM_ARCH_V7R_IDIV \
293 ARM_FEATURE_CORE (ARM_AEXT_V7R | ARM_EXT_ADIV, ARM_EXT2_V6T2_V8M)
251665fc 294/* Features that are present in v6M and v6S-M but not other v6 cores. */
823d2571 295#define ARM_ARCH_V6M_ONLY ARM_FEATURE_CORE_LOW (ARM_AEXT_V6M_ONLY)
bca38921 296/* v8-a+fp. */
4ed7ed8d 297#define ARM_ARCH_V8A_FP \
ff8646ee 298 ARM_FEATURE (ARM_AEXT_V8A, ARM_AEXT2_V8A, FPU_ARCH_VFP_ARMV8)
bca38921 299/* v8-a+simd (implies fp). */
4ed7ed8d 300#define ARM_ARCH_V8A_SIMD \
ff8646ee 301 ARM_FEATURE (ARM_AEXT_V8A, ARM_AEXT2_V8A, FPU_ARCH_NEON_VFP_ARMV8)
bca38921 302/* v8-a+crypto (implies simd+fp). */
4ed7ed8d 303#define ARM_ARCH_V8A_CRYPTOV1 \
ff8646ee 304 ARM_FEATURE (ARM_AEXT_V8A, ARM_AEXT2_V8A, FPU_ARCH_CRYPTO_NEON_VFP_ARMV8)
e74cfd16 305
a5932920 306/* v8.1-a+fp. */
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TP
307#define ARM_ARCH_V8_1A_FP \
308 ARM_FEATURE (ARM_AEXT_V8A, ARM_AEXT2_V8_1A, FPU_ARCH_VFP_ARMV8)
a5932920 309/* v8.1-a+simd (implies fp). */
4ed7ed8d
TP
310#define ARM_ARCH_V8_1A_SIMD \
311 ARM_FEATURE (ARM_AEXT_V8A, ARM_AEXT2_V8_1A, FPU_ARCH_NEON_VFP_ARMV8_1)
a5932920 312/* v8.1-a+crypto (implies simd+fp). */
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TP
313#define ARM_ARCH_V8_1A_CRYPTOV1 \
314 ARM_FEATURE (ARM_AEXT_V8A, ARM_AEXT2_V8_1A, FPU_ARCH_CRYPTO_NEON_VFP_ARMV8_1)
a5932920
MW
315
316
e74cfd16 317/* There are too many feature bits to fit in a single word, so use a
823d2571
TG
318 structure. For simplicity we put all core features in array CORE
319 and everything else in the other. All the bits in element core[0]
320 have been occupied, so new feature should use bit in element core[1]
321 and use macro ARM_FEATURE to initialize the feature set variable. */
e74cfd16
PB
322typedef struct
323{
823d2571 324 unsigned long core[2];
e74cfd16
PB
325 unsigned long coproc;
326} arm_feature_set;
327
643afb90 328/* Test whether CPU and FEAT have any features in common. */
e74cfd16 329#define ARM_CPU_HAS_FEATURE(CPU,FEAT) \
823d2571
TG
330 (((CPU).core[0] & (FEAT).core[0]) != 0 \
331 || ((CPU).core[1] & (FEAT).core[1]) != 0 \
332 || ((CPU).coproc & (FEAT).coproc) != 0)
e74cfd16 333
d942732e
TP
334/* Tests whether the features of A are a subset of B. */
335#define ARM_FSET_CPU_SUBSET(A,B) \
336 (((A).core[0] & (B).core[0]) == (A).core[0] \
337 && ((A).core[1] & (B).core[1]) == (A).core[1] \
338 && ((A).coproc & (B).coproc) == (A).coproc)
339
59d09be6 340#define ARM_CPU_IS_ANY(CPU) \
823d2571
TG
341 ((CPU).core[0] == ((arm_feature_set)ARM_ANY).core[0] \
342 && (CPU).core[1] == ((arm_feature_set)ARM_ANY).core[1])
59d09be6 343
e74cfd16
PB
344#define ARM_MERGE_FEATURE_SETS(TARG,F1,F2) \
345 do { \
823d2571
TG
346 (TARG).core[0] = (F1).core[0] | (F2).core[0];\
347 (TARG).core[1] = (F1).core[1] | (F2).core[1];\
e74cfd16
PB
348 (TARG).coproc = (F1).coproc | (F2).coproc; \
349 } while (0)
350
351#define ARM_CLEAR_FEATURE(TARG,F1,F2) \
352 do { \
823d2571
TG
353 (TARG).core[0] = (F1).core[0] &~ (F2).core[0];\
354 (TARG).core[1] = (F1).core[1] &~ (F2).core[1];\
e74cfd16
PB
355 (TARG).coproc = (F1).coproc &~ (F2).coproc; \
356 } while (0)
357
823d2571
TG
358#define ARM_FEATURE_COPY(F1, F2) \
359 do { \
360 (F1).core[0] = (F2).core[0]; \
361 (F1).core[1] = (F2).core[1]; \
362 (F1).coproc = (F2).coproc; \
363 } while (0)
364
365#define ARM_FEATURE_EQUAL(T1,T2) \
366 ((T1).core[0] == (T2).core[0] \
367 && (T1).core[1] == (T2).core[1] \
368 && (T1).coproc == (T2).coproc)
369
370#define ARM_FEATURE_ZERO(T) \
371 ((T).core[0] == 0 && (T).core[1] == 0 && (T).coproc == 0)
372
373#define ARM_FEATURE_CORE_EQUAL(T1, T2) \
374 ((T1).core[0] == (T2).core[0] && (T1).core[1] == (T2).core[1])
375
376#define ARM_FEATURE_LOW(core, coproc) {{(core), 0}, (coproc)}
a5932920 377#define ARM_FEATURE_CORE(core1, core2) {{(core1), (core2)}, 0}
823d2571 378#define ARM_FEATURE_CORE_LOW(core) {{(core), 0}, 0}
ddfded2f 379#define ARM_FEATURE_CORE_HIGH(core) {{0, (core)}, 0}
823d2571
TG
380#define ARM_FEATURE_COPROC(coproc) {{0, 0}, (coproc)}
381#define ARM_FEATURE(core1, core2, coproc) {{(core1), (core2)}, (coproc)}
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