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b781e558 1/* ARM assembler/disassembler support.
a2c58332 2 Copyright (C) 2004-2022 Free Software Foundation, Inc.
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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
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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
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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. */
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20
21/* The following bitmasks control CPU extensions: */
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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. */
28#define ARM_EXT_V4T 0x00000040 /* Thumb. */
29#define ARM_EXT_V5 0x00000080 /* Allow CLZ, etc. */
30#define ARM_EXT_V5T 0x00000100 /* Improved interworking. */
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. */
35#define ARM_EXT_V6K 0x00002000 /* ARM V6K. */
36#define ARM_EXT_V8 0x00004000 /* ARMv8 w/o atomics. */
37#define ARM_EXT_V6T2 0x00008000 /* Thumb-2. */
38#define ARM_EXT_DIV 0x00010000 /* Integer division. */
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39/* The 'M' in Arm V7M stands for Microcontroller.
40 On earlier architecture variants it stands for Multiply. */
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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. */
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. */
50#define ARM_EXT_V6_DSP 0x04000000 /* ARM v6 (DSP-related),
51 not in v7-M. */
52#define ARM_EXT_MP 0x08000000 /* Multiprocessing Extensions. */
53#define ARM_EXT_SEC 0x10000000 /* Security extensions. */
54#define ARM_EXT_OS 0x20000000 /* OS Extensions. */
55#define ARM_EXT_ADIV 0x40000000 /* Integer divide extensions in ARM
56 state. */
57#define ARM_EXT_VIRT 0x80000000 /* Virtualization extensions. */
b781e558 58
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59#define ARM_EXT2_PAN 0x00000001 /* PAN extension. */
60#define ARM_EXT2_V8_2A 0x00000002 /* ARM V8.2A. */
61#define ARM_EXT2_V8M 0x00000004 /* ARM V8M. */
62#define ARM_EXT2_ATOMICS 0x00000008 /* ARMv8 atomics. */
63#define ARM_EXT2_V6T2_V8M 0x00000010 /* V8M Baseline from V6T2. */
64#define ARM_EXT2_FP16_INST 0x00000020 /* ARM V8.2A FP16 instructions. */
65#define ARM_EXT2_V8M_MAIN 0x00000040 /* ARMv8-M Mainline. */
66#define ARM_EXT2_RAS 0x00000080 /* RAS extension. */
67#define ARM_EXT2_V8_3A 0x00000100 /* ARM V8.3A. */
68#define ARM_EXT2_V8A 0x00000200 /* ARMv8-A. */
69#define ARM_EXT2_V8_4A 0x00000400 /* ARM V8.4A. */
70#define ARM_EXT2_FP16_FML 0x00000800 /* ARM V8.2A FP16-FML
71 instructions. */
72#define ARM_EXT2_V8_5A 0x00001000 /* ARM V8.5A. */
73#define ARM_EXT2_SB 0x00002000 /* Speculation Barrier instruction. */
74#define ARM_EXT2_PREDRES 0x00004000 /* Prediction Restriction insns. */
031254f2 75#define ARM_EXT2_V8_1M_MAIN 0x00008000 /* ARMv8.1-M Mainline. */
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76#define ARM_EXT2_V8_6A 0x00010000 /* ARM V8.6A. */
77#define ARM_EXT2_BF16 0x00020000 /* ARMv8 bfloat16. */
616ce08e 78#define ARM_EXT2_I8MM 0x00040000 /* ARMv8.6A i8mm. */
8b301fbb 79#define ARM_EXT2_CRC 0x00080000 /* ARMv8 CRC32 */
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80#define ARM_EXT2_MVE 0x00100000 /* MVE Integer extension. */
81#define ARM_EXT2_MVE_FP 0x00200000 /* MVE Floating Point extension. */
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82#define ARM_EXT2_CDE 0x00400000 /* Custom Datapath Extension. */
83#define ARM_EXT2_CDE0 0x00800000 /* Using CDE coproc 0. */
84#define ARM_EXT2_CDE1 0x01000000 /* Using CDE coproc 1. */
85#define ARM_EXT2_CDE2 0x02000000 /* Using CDE coproc 2. */
86#define ARM_EXT2_CDE3 0x04000000 /* Using CDE coproc 3. */
87#define ARM_EXT2_CDE4 0x08000000 /* Using CDE coproc 4. */
88#define ARM_EXT2_CDE5 0x10000000 /* Using CDE coproc 5. */
89#define ARM_EXT2_CDE6 0x20000000 /* Using CDE coproc 6. */
90#define ARM_EXT2_CDE7 0x40000000 /* Using CDE coproc 7. */
164446e0 91#define ARM_EXT2_V8R 0x80000000 /* Arm V8R. */
ddfded2f 92
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93#define ARM_EXT3_PACBTI 0x00000001 /* Arm v8-M Mainline Pointer
94 Authentication and Branch
95 Target Identification
96 Extension. */
3197e593 97#define ARM_EXT3_V9A 0x00000002 /* Armv9-A. */
5a0c7a81 98
b781e558 99/* Co-processor space extensions. */
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100#define ARM_CEXT_XSCALE 0x00000001 /* Allow MIA etc. */
101#define ARM_CEXT_MAVERICK 0x00000002 /* Use Cirrus/DSP coprocessor. */
102#define ARM_CEXT_IWMMXT 0x00000004 /* Intel Wireless MMX technology
103 coprocessor. */
104#define ARM_CEXT_IWMMXT2 0x00000008 /* Intel Wireless MMX technology
105 coprocessor version 2. */
e74cfd16 106
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107#define FPU_ENDIAN_PURE 0x80000000 /* Pure-endian doubles. */
108#define FPU_FPA_EXT_V1 0x40000000 /* Base FPA instruction set. */
109#define FPU_FPA_EXT_V2 0x20000000 /* LFM/SFM. */
110#define FPU_MAVERICK 0x10000000 /* Cirrus Maverick. */
111#define FPU_VFP_EXT_V1xD 0x08000000 /* Base VFP instruction set. */
112#define FPU_VFP_EXT_V1 0x04000000 /* Double-precision insns. */
113#define FPU_VFP_EXT_V2 0x02000000 /* ARM10E VFPr1. */
114#define FPU_VFP_EXT_V3xD 0x01000000 /* VFPv3 single-precision. */
115#define FPU_VFP_EXT_V3 0x00800000 /* VFPv3 double-precision. */
116#define FPU_NEON_EXT_V1 0x00400000 /* Neon (SIMD) insns. */
117#define FPU_VFP_EXT_D32 0x00200000 /* Registers D16-D31. */
118#define FPU_VFP_EXT_FP16 0x00100000 /* Half-precision extensions. */
119#define FPU_NEON_EXT_FMA 0x00080000 /* Neon fused multiply-add. */
120#define FPU_VFP_EXT_FMA 0x00040000 /* VFP fused multiply-add. */
121#define FPU_VFP_EXT_ARMV8 0x00020000 /* Double-precision FP for ARMv8. */
122#define FPU_NEON_EXT_ARMV8 0x00010000 /* Neon for ARMv8. */
123#define FPU_CRYPTO_EXT_ARMV8 0x00008000 /* Crypto for ARMv8. */
8b301fbb 124/* Unused 0x00004000 */
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125#define FPU_VFP_EXT_ARMV8xD 0x00002000 /* Single-precision FP for ARMv8. */
126#define FPU_NEON_EXT_RDMA 0x00001000 /* v8.1 Adv.SIMD extensions. */
127#define FPU_NEON_EXT_DOTPROD 0x00000800 /* Dot Product extension. */
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128
129/* Architectures are the sum of the base and extensions. The ARM ARM (rev E)
130 defines the following: ARMv3, ARMv3M, ARMv4xM, ARMv4, ARMv4TxM, ARMv4T,
131 ARMv5xM, ARMv5, ARMv5TxM, ARMv5T, ARMv5TExP, ARMv5TE. To these we add
132 three more to cover cores prior to ARM6. Finally, there are cores which
133 implement further extensions in the co-processor space. */
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134#define ARM_AEXT_V1 ARM_EXT_V1
135#define ARM_AEXT_V2 (ARM_AEXT_V1 | ARM_EXT_V2)
136#define ARM_AEXT_V2S (ARM_AEXT_V2 | ARM_EXT_V2S)
137#define ARM_AEXT_V3 (ARM_AEXT_V2S | ARM_EXT_V3)
138#define ARM_AEXT_V3M (ARM_AEXT_V3 | ARM_EXT_V3M)
139#define ARM_AEXT_V4xM (ARM_AEXT_V3 | ARM_EXT_V4)
140#define ARM_AEXT_V4 (ARM_AEXT_V3M | ARM_EXT_V4)
141#define ARM_AEXT_V4TxM (ARM_AEXT_V4xM | ARM_EXT_V4T | ARM_EXT_OS)
142#define ARM_AEXT_V4T (ARM_AEXT_V4 | ARM_EXT_V4T | ARM_EXT_OS)
143#define ARM_AEXT_V5xM (ARM_AEXT_V4xM | ARM_EXT_V5)
144#define ARM_AEXT_V5 (ARM_AEXT_V4 | ARM_EXT_V5)
145#define ARM_AEXT_V5TxM (ARM_AEXT_V5xM | ARM_EXT_V4T | ARM_EXT_V5T \
146 | ARM_EXT_OS)
147#define ARM_AEXT_V5T (ARM_AEXT_V5 | ARM_EXT_V4T | ARM_EXT_V5T \
148 | ARM_EXT_OS)
149#define ARM_AEXT_V5TExP (ARM_AEXT_V5T | ARM_EXT_V5ExP)
150#define ARM_AEXT_V5TE (ARM_AEXT_V5TExP | ARM_EXT_V5E)
151#define ARM_AEXT_V5TEJ (ARM_AEXT_V5TE | ARM_EXT_V5J)
152#define ARM_AEXT_V6 (ARM_AEXT_V5TEJ | ARM_EXT_V6)
153#define ARM_AEXT_V6K (ARM_AEXT_V6 | ARM_EXT_V6K)
154#define ARM_AEXT_V6Z (ARM_AEXT_V6K | ARM_EXT_SEC)
155#define ARM_AEXT_V6KZ (ARM_AEXT_V6K | ARM_EXT_SEC)
156#define ARM_AEXT_V6T2 (ARM_AEXT_V6 | ARM_EXT_V6T2 | ARM_EXT_V6_NOTM \
157 | ARM_EXT_THUMB_MSR \
158 | ARM_EXT_V6_DSP )
159#define ARM_AEXT_V6KT2 (ARM_AEXT_V6T2 | ARM_EXT_V6K)
160#define ARM_AEXT_V6ZT2 (ARM_AEXT_V6T2 | ARM_EXT_SEC)
161#define ARM_AEXT_V6KZT2 (ARM_AEXT_V6T2 | ARM_EXT_V6K | ARM_EXT_SEC)
162#define ARM_AEXT_V7_ARM (ARM_AEXT_V6KT2 | ARM_EXT_V7 | ARM_EXT_BARRIER)
163#define ARM_AEXT_V7A (ARM_AEXT_V7_ARM | ARM_EXT_V7A)
164#define ARM_AEXT_V7VE (ARM_AEXT_V7A | ARM_EXT_DIV | ARM_EXT_ADIV \
165 | ARM_EXT_VIRT | ARM_EXT_SEC \
166 | ARM_EXT_MP)
167#define ARM_AEXT_V7R (ARM_AEXT_V7_ARM | ARM_EXT_V7R | ARM_EXT_DIV)
168#define ARM_AEXT_NOTM (ARM_AEXT_V4 | ARM_EXT_V5ExP | ARM_EXT_V5J \
169 | ARM_EXT_V6_DSP \
170 | ARM_EXT_V6_NOTM)
171#define ARM_AEXT_V6M ((ARM_AEXT_V6K | ARM_EXT_V6M | ARM_EXT_BARRIER \
172 | ARM_EXT_THUMB_MSR) \
173 & ~(ARM_AEXT_NOTM | ARM_EXT_OS))
174#define ARM_AEXT_V6SM (ARM_AEXT_V6M | ARM_EXT_OS)
175#define ARM_AEXT_V7M ((ARM_AEXT_V7_ARM | ARM_EXT_V6M | ARM_EXT_V7M \
176 | ARM_EXT_DIV) \
177 & ~ARM_AEXT_NOTM)
178#define ARM_AEXT_V7 (ARM_AEXT_V7A & ARM_AEXT_V7R & ARM_AEXT_V7M)
179#define ARM_AEXT_V7EM (ARM_AEXT_V7M | ARM_EXT_V5ExP | ARM_EXT_V6_DSP)
180#define ARM_AEXT_V8A (ARM_AEXT_V7A | ARM_EXT_MP | ARM_EXT_SEC \
181 | ARM_EXT_DIV | ARM_EXT_ADIV \
182 | ARM_EXT_VIRT | ARM_EXT_V8)
ced40572 183#define ARM_AEXT2_V8AR (ARM_EXT2_V6T2_V8M | ARM_EXT2_ATOMICS)
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184#define ARM_AEXT2_V8A (ARM_AEXT2_V8AR | ARM_EXT2_V8A)
185#define ARM_AEXT2_V8_1A (ARM_AEXT2_V8A | ARM_EXT2_PAN)
186#define ARM_AEXT2_V8_2A (ARM_AEXT2_V8_1A | ARM_EXT2_V8_2A | ARM_EXT2_RAS)
187#define ARM_AEXT2_V8_3A (ARM_AEXT2_V8_2A | ARM_EXT2_V8_3A)
188#define ARM_AEXT2_V8_4A (ARM_AEXT2_V8_3A | ARM_EXT2_FP16_FML \
189 | ARM_EXT2_V8_4A)
190#define ARM_AEXT2_V8_5A (ARM_AEXT2_V8_4A | ARM_EXT2_V8_5A | ARM_EXT2_SB \
191 | ARM_EXT2_PREDRES)
aab2c27d 192#define ARM_AEXT2_V8_6A (ARM_AEXT2_V8_5A | ARM_EXT2_V8_6A | ARM_EXT2_BF16)
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193#define ARM_AEXT_V8M_BASE (ARM_AEXT_V6SM | ARM_EXT_DIV)
194#define ARM_AEXT_V8M_MAIN ARM_AEXT_V7M
195#define ARM_AEXT_V8M_MAIN_DSP ARM_AEXT_V7EM
196#define ARM_AEXT2_V8M_BASE (ARM_EXT2_V8M | ARM_EXT2_ATOMICS \
197 | ARM_EXT2_V6T2_V8M)
198#define ARM_AEXT2_V8M_MAIN (ARM_AEXT2_V8M_BASE | ARM_EXT2_V8M_MAIN)
199#define ARM_AEXT2_V8M_MAIN_DSP ARM_AEXT2_V8M_MAIN
200#define ARM_AEXT_V8R ARM_AEXT_V8A
164446e0 201#define ARM_AEXT2_V8R (ARM_EXT2_V8R | ARM_AEXT2_V8AR)
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202#define ARM_AEXT_V8_1M_MAIN ARM_AEXT_V8M_MAIN
203#define ARM_AEXT2_V8_1M_MAIN (ARM_AEXT2_V8M_MAIN | ARM_EXT2_V8_1M_MAIN \
204 | ARM_EXT2_FP16_INST)
b781e558 205
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206#define ARM_AEXT3_V8_1M_MAIN_PACBTI (ARM_AEXT2_V8M_MAIN | ARM_EXT3_PACBTI)
207
b781e558 208/* Processors with specific extensions in the co-processor space. */
823d2571 209#define ARM_ARCH_XSCALE ARM_FEATURE_LOW (ARM_AEXT_V5TE, ARM_CEXT_XSCALE)
e74cfd16 210#define ARM_ARCH_IWMMXT \
823d2571 211 ARM_FEATURE_LOW (ARM_AEXT_V5TE, ARM_CEXT_XSCALE | ARM_CEXT_IWMMXT)
2d447fca 212#define ARM_ARCH_IWMMXT2 \
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213 ARM_FEATURE_LOW (ARM_AEXT_V5TE, ARM_CEXT_XSCALE | ARM_CEXT_IWMMXT \
214 | ARM_CEXT_IWMMXT2)
e74cfd16 215
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216#define FPU_VFP_V1xD (FPU_VFP_EXT_V1xD | FPU_ENDIAN_PURE)
217#define FPU_VFP_V1 (FPU_VFP_V1xD | FPU_VFP_EXT_V1)
218#define FPU_VFP_V2 (FPU_VFP_V1 | FPU_VFP_EXT_V2)
219#define FPU_VFP_V3D16 (FPU_VFP_V2 | FPU_VFP_EXT_V3xD \
220 | FPU_VFP_EXT_V3)
221#define FPU_VFP_V3 (FPU_VFP_V3D16 | FPU_VFP_EXT_D32)
222#define FPU_VFP_V3xD (FPU_VFP_V1xD | FPU_VFP_EXT_V2 \
223 | FPU_VFP_EXT_V3xD)
224#define FPU_VFP_V4D16 (FPU_VFP_V3D16 | FPU_VFP_EXT_FP16 \
225 | FPU_VFP_EXT_FMA)
226#define FPU_VFP_V4 (FPU_VFP_V3 | FPU_VFP_EXT_FP16 \
227 | FPU_VFP_EXT_FMA)
228#define FPU_VFP_V4_SP_D16 (FPU_VFP_V3xD | FPU_VFP_EXT_FP16 \
229 | FPU_VFP_EXT_FMA)
230#define FPU_VFP_V5D16 (FPU_VFP_V4D16 | FPU_VFP_EXT_ARMV8xD \
231 | FPU_VFP_EXT_ARMV8)
a715796b 232#define FPU_VFP_V5_SP_D16 (FPU_VFP_V4_SP_D16 | FPU_VFP_EXT_ARMV8xD)
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233#define FPU_VFP_ARMV8 (FPU_VFP_V4 | FPU_VFP_EXT_ARMV8 \
234 | FPU_VFP_EXT_ARMV8xD)
235#define FPU_NEON_ARMV8 (FPU_NEON_EXT_V1 | FPU_NEON_EXT_FMA \
236 | FPU_NEON_EXT_ARMV8)
34ef62f4 237#define FPU_NEON_ARMV8_1 (FPU_NEON_ARMV8 | FPU_NEON_EXT_RDMA)
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238#define FPU_CRYPTO_ARMV8 (FPU_CRYPTO_EXT_ARMV8)
239#define FPU_VFP_HARD (FPU_VFP_EXT_V1xD | FPU_VFP_EXT_V1 \
240 | FPU_VFP_EXT_V2 \
241 | FPU_VFP_EXT_V3xD \
242 | FPU_VFP_EXT_FMA \
243 | FPU_NEON_EXT_FMA \
244 | FPU_VFP_EXT_V3 \
245 | FPU_NEON_EXT_V1 \
246 | FPU_VFP_EXT_D32)
247#define FPU_FPA (FPU_FPA_EXT_V1 | FPU_FPA_EXT_V2)
e74cfd16 248
84701018 249/* Deprecated. */
497d849d 250#define FPU_ARCH_VFP ARM_FEATURE_COPROC (FPU_ENDIAN_PURE)
b781e558 251
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252#define FPU_ARCH_FPE ARM_FEATURE_COPROC (FPU_FPA_EXT_V1)
253#define FPU_ARCH_FPA ARM_FEATURE_COPROC (FPU_FPA)
b781e558 254
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255#define FPU_ARCH_VFP_V1xD ARM_FEATURE_COPROC (FPU_VFP_V1xD)
256#define FPU_ARCH_VFP_V1 ARM_FEATURE_COPROC (FPU_VFP_V1)
257#define FPU_ARCH_VFP_V2 ARM_FEATURE_COPROC (FPU_VFP_V2)
823d2571 258#define FPU_ARCH_VFP_V3D16 ARM_FEATURE_COPROC (FPU_VFP_V3D16)
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259#define FPU_ARCH_VFP_V3D16_FP16 ARM_FEATURE_COPROC (FPU_VFP_V3D16 \
260 | FPU_VFP_EXT_FP16)
261#define FPU_ARCH_VFP_V3 ARM_FEATURE_COPROC (FPU_VFP_V3)
262#define FPU_ARCH_VFP_V3_FP16 ARM_FEATURE_COPROC (FPU_VFP_V3 \
263 | FPU_VFP_EXT_FP16)
823d2571 264#define FPU_ARCH_VFP_V3xD ARM_FEATURE_COPROC (FPU_VFP_V3xD)
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265#define FPU_ARCH_VFP_V3xD_FP16 ARM_FEATURE_COPROC (FPU_VFP_V3xD \
266 | FPU_VFP_EXT_FP16)
267#define FPU_ARCH_NEON_V1 ARM_FEATURE_COPROC (FPU_NEON_EXT_V1)
268#define FPU_ARCH_VFP_V3_PLUS_NEON_V1 \
269 ARM_FEATURE_COPROC (FPU_VFP_V3 \
270 | FPU_NEON_EXT_V1)
271#define FPU_ARCH_NEON_FP16 ARM_FEATURE_COPROC (FPU_VFP_V3 \
272 | FPU_NEON_EXT_V1 \
273 | FPU_VFP_EXT_FP16)
274#define FPU_ARCH_VFP_HARD ARM_FEATURE_COPROC (FPU_VFP_HARD)
275#define FPU_ARCH_VFP_V4 ARM_FEATURE_COPROC (FPU_VFP_V4)
276#define FPU_ARCH_VFP_V4D16 ARM_FEATURE_COPROC (FPU_VFP_V4D16)
277#define FPU_ARCH_VFP_V4_SP_D16 ARM_FEATURE_COPROC (FPU_VFP_V4_SP_D16)
278#define FPU_ARCH_VFP_V5D16 ARM_FEATURE_COPROC (FPU_VFP_V5D16)
279#define FPU_ARCH_VFP_V5_SP_D16 ARM_FEATURE_COPROC (FPU_VFP_V5_SP_D16)
280#define FPU_ARCH_NEON_VFP_V4 ARM_FEATURE_COPROC (FPU_VFP_V4 \
281 | FPU_NEON_EXT_V1 \
282 | FPU_NEON_EXT_FMA)
283#define FPU_ARCH_VFP_ARMV8 ARM_FEATURE_COPROC (FPU_VFP_ARMV8)
284#define FPU_ARCH_NEON_VFP_ARMV8 ARM_FEATURE_COPROC (FPU_NEON_ARMV8 \
285 | FPU_VFP_ARMV8)
286#define FPU_ARCH_CRYPTO_NEON_VFP_ARMV8 \
287 ARM_FEATURE_COPROC (FPU_CRYPTO_ARMV8 \
288 | FPU_NEON_ARMV8 \
289 | FPU_VFP_ARMV8)
290#define FPU_ARCH_CRYPTO_NEON_VFP_ARMV8_DOTPROD \
291 ARM_FEATURE_COPROC (FPU_CRYPTO_ARMV8 \
292 | FPU_NEON_ARMV8 \
293 | FPU_VFP_ARMV8 \
294 | FPU_NEON_EXT_DOTPROD)
497d849d 295#define FPU_ARCH_NEON_VFP_ARMV8_1 \
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296 ARM_FEATURE_COPROC (FPU_NEON_ARMV8_1 \
297 | FPU_VFP_ARMV8)
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298#define FPU_ARCH_CRYPTO_NEON_VFP_ARMV8_1 \
299 ARM_FEATURE_COPROC (FPU_CRYPTO_ARMV8 \
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AV
300 | FPU_NEON_ARMV8_1 \
301 | FPU_VFP_ARMV8)
302
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303#define FPU_ARCH_DOTPROD_NEON_VFP_ARMV8 \
304 ARM_FEATURE_COPROC (FPU_NEON_EXT_DOTPROD \
34ef62f4 305 | FPU_NEON_ARMV8_1 \
497d849d 306 | FPU_VFP_ARMV8)
d6b4b13e 307
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AV
308#define FPU_ARCH_NEON_VFP_ARMV8_2_FP16 \
309 ARM_FEATURE (0, ARM_EXT2_FP16_INST, \
310 FPU_NEON_ARMV8_1 | FPU_VFP_ARMV8)
311
312#define FPU_ARCH_NEON_VFP_ARMV8_2_FP16FML \
313 ARM_FEATURE (0, ARM_EXT2_FP16_INST | ARM_EXT2_FP16_FML, \
314 FPU_NEON_ARMV8_1 | FPU_VFP_ARMV8)
315
316#define FPU_ARCH_NEON_VFP_ARMV8_4_FP16FML \
317 ARM_FEATURE (0, ARM_EXT2_FP16_INST | ARM_EXT2_FP16_FML, \
318 FPU_NEON_ARMV8_1 | FPU_VFP_ARMV8 | FPU_NEON_EXT_DOTPROD)
319
320#define FPU_ARCH_CRYPTO_NEON_VFP_ARMV8_4 \
321 ARM_FEATURE_COPROC (FPU_CRYPTO_ARMV8 \
322 | FPU_NEON_ARMV8_1 \
323 | FPU_VFP_ARMV8 \
324 | FPU_NEON_EXT_DOTPROD)
b781e558 325
823d2571 326#define FPU_ARCH_ENDIAN_PURE ARM_FEATURE_COPROC (FPU_ENDIAN_PURE)
b781e558 327
823d2571 328#define FPU_ARCH_MAVERICK ARM_FEATURE_COPROC (FPU_MAVERICK)
e74cfd16 329
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TP
330#define ARM_ARCH_V1 ARM_FEATURE_CORE_LOW (ARM_AEXT_V1)
331#define ARM_ARCH_V2 ARM_FEATURE_CORE_LOW (ARM_AEXT_V2)
332#define ARM_ARCH_V2S ARM_FEATURE_CORE_LOW (ARM_AEXT_V2S)
333#define ARM_ARCH_V3 ARM_FEATURE_CORE_LOW (ARM_AEXT_V3)
334#define ARM_ARCH_V3M ARM_FEATURE_CORE_LOW (ARM_AEXT_V3M)
335#define ARM_ARCH_V4xM ARM_FEATURE_CORE_LOW (ARM_AEXT_V4xM)
336#define ARM_ARCH_V4 ARM_FEATURE_CORE_LOW (ARM_AEXT_V4)
337#define ARM_ARCH_V4TxM ARM_FEATURE_CORE_LOW (ARM_AEXT_V4TxM)
338#define ARM_ARCH_V4T ARM_FEATURE_CORE_LOW (ARM_AEXT_V4T)
339#define ARM_ARCH_V5xM ARM_FEATURE_CORE_LOW (ARM_AEXT_V5xM)
340#define ARM_ARCH_V5 ARM_FEATURE_CORE_LOW (ARM_AEXT_V5)
341#define ARM_ARCH_V5TxM ARM_FEATURE_CORE_LOW (ARM_AEXT_V5TxM)
342#define ARM_ARCH_V5T ARM_FEATURE_CORE_LOW (ARM_AEXT_V5T)
343#define ARM_ARCH_V5TExP ARM_FEATURE_CORE_LOW (ARM_AEXT_V5TExP)
344#define ARM_ARCH_V5TE ARM_FEATURE_CORE_LOW (ARM_AEXT_V5TE)
345#define ARM_ARCH_V5TEJ ARM_FEATURE_CORE_LOW (ARM_AEXT_V5TEJ)
346#define ARM_ARCH_V6 ARM_FEATURE_CORE_LOW (ARM_AEXT_V6)
347#define ARM_ARCH_V6K ARM_FEATURE_CORE_LOW (ARM_AEXT_V6K)
348#define ARM_ARCH_V6Z ARM_FEATURE_CORE_LOW (ARM_AEXT_V6Z)
349#define ARM_ARCH_V6KZ ARM_FEATURE_CORE_LOW (ARM_AEXT_V6KZ)
350#define ARM_ARCH_V6T2 ARM_FEATURE_CORE (ARM_AEXT_V6T2, ARM_EXT2_V6T2_V8M)
351#define ARM_ARCH_V6KT2 ARM_FEATURE_CORE (ARM_AEXT_V6KT2, ARM_EXT2_V6T2_V8M)
352#define ARM_ARCH_V6ZT2 ARM_FEATURE_CORE (ARM_AEXT_V6ZT2, ARM_EXT2_V6T2_V8M)
353#define ARM_ARCH_V6KZT2 ARM_FEATURE_CORE (ARM_AEXT_V6KZT2, ARM_EXT2_V6T2_V8M)
354#define ARM_ARCH_V6M ARM_FEATURE_CORE_LOW (ARM_AEXT_V6M)
355#define ARM_ARCH_V6SM ARM_FEATURE_CORE_LOW (ARM_AEXT_V6SM)
356#define ARM_ARCH_V7 ARM_FEATURE_CORE (ARM_AEXT_V7, ARM_EXT2_V6T2_V8M)
357#define ARM_ARCH_V7A ARM_FEATURE_CORE (ARM_AEXT_V7A, ARM_EXT2_V6T2_V8M)
358#define ARM_ARCH_V7VE ARM_FEATURE_CORE (ARM_AEXT_V7VE, ARM_EXT2_V6T2_V8M)
359#define ARM_ARCH_V7R ARM_FEATURE_CORE (ARM_AEXT_V7R, ARM_EXT2_V6T2_V8M)
360#define ARM_ARCH_V7M ARM_FEATURE_CORE (ARM_AEXT_V7M, ARM_EXT2_V6T2_V8M)
361#define ARM_ARCH_V7EM ARM_FEATURE_CORE (ARM_AEXT_V7EM, ARM_EXT2_V6T2_V8M)
362#define ARM_ARCH_V8A ARM_FEATURE_CORE (ARM_AEXT_V8A, ARM_AEXT2_V8A)
8b301fbb
MI
363#define ARM_ARCH_V8A_CRC ARM_FEATURE (ARM_AEXT_V8A, \
364 ARM_AEXT2_V8A | ARM_EXT2_CRC)
365#define ARM_ARCH_V8_1A ARM_FEATURE (ARM_AEXT_V8A, ARM_AEXT2_V8_1A \
366 | ARM_EXT2_CRC, FPU_NEON_EXT_RDMA)
367#define ARM_ARCH_V8_2A ARM_FEATURE (ARM_AEXT_V8A, ARM_AEXT2_V8_2A \
368 | ARM_EXT2_CRC, FPU_NEON_EXT_RDMA)
369#define ARM_ARCH_V8_3A ARM_FEATURE (ARM_AEXT_V8A, ARM_AEXT2_V8_3A \
370 | ARM_EXT2_CRC, FPU_NEON_EXT_RDMA)
371#define ARM_ARCH_V8_4A ARM_FEATURE (ARM_AEXT_V8A, ARM_AEXT2_V8_4A \
372 | ARM_EXT2_CRC, FPU_NEON_EXT_RDMA \
497d849d 373 | FPU_NEON_EXT_DOTPROD)
8b301fbb
MI
374#define ARM_ARCH_V8_5A ARM_FEATURE (ARM_AEXT_V8A, ARM_AEXT2_V8_5A \
375 | ARM_EXT2_CRC, FPU_NEON_EXT_RDMA \
497d849d 376 | FPU_NEON_EXT_DOTPROD)
8b301fbb
MI
377#define ARM_ARCH_V8_6A ARM_FEATURE (ARM_AEXT_V8A, ARM_AEXT2_V8_6A \
378 | ARM_EXT2_CRC, FPU_NEON_EXT_RDMA \
aab2c27d 379 | FPU_NEON_EXT_DOTPROD)
b3e4d932
RS
380#define ARM_ARCH_V8_7A ARM_ARCH_V8_6A
381#define ARM_ARCH_V8_8A ARM_ARCH_V8_7A
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TP
382#define ARM_ARCH_V8M_BASE ARM_FEATURE_CORE (ARM_AEXT_V8M_BASE, \
383 ARM_AEXT2_V8M_BASE)
384#define ARM_ARCH_V8M_MAIN ARM_FEATURE_CORE (ARM_AEXT_V8M_MAIN, \
385 ARM_AEXT2_V8M_MAIN)
386#define ARM_ARCH_V8M_MAIN_DSP ARM_FEATURE_CORE (ARM_AEXT_V8M_MAIN_DSP, \
387 ARM_AEXT2_V8M_MAIN_DSP)
388#define ARM_ARCH_V8R ARM_FEATURE_CORE (ARM_AEXT_V8R, ARM_AEXT2_V8R)
031254f2
AV
389#define ARM_ARCH_V8_1M_MAIN ARM_FEATURE_CORE (ARM_AEXT_V8_1M_MAIN, \
390 ARM_AEXT2_V8_1M_MAIN)
3197e593
PW
391#define ARM_ARCH_V9A ARM_FEATURE_ALL(ARM_AEXT_V8A, \
392 ARM_AEXT2_V8_5A | ARM_EXT2_CRC, \
393 ARM_EXT3_V9A, \
394 FPU_NEON_EXT_RDMA | FPU_NEON_EXT_DOTPROD)
a2b1ea81
RS
395#define ARM_ARCH_V9_1A ARM_FEATURE_ALL (ARM_AEXT_V8A, \
396 ARM_AEXT2_V8_6A | ARM_EXT2_CRC, \
397 ARM_EXT3_V9A, \
398 FPU_NEON_EXT_RDMA \
399 | FPU_NEON_EXT_DOTPROD)
400#define ARM_ARCH_V9_2A ARM_ARCH_V9_1A
401#define ARM_ARCH_V9_3A ARM_ARCH_V9_2A
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RE
402
403/* Some useful combinations: */
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PW
404#define ARM_ARCH_NONE ARM_FEATURE_ALL (0, 0, 0, 0)
405#define FPU_NONE ARM_FEATURE_ALL (0, 0, 0, 0)
406#define ARM_ARCH_UNKNOWN ARM_FEATURE_ALL (-1, -1 & ~(ARM_EXT2_MVE | ARM_EXT2_MVE_FP), -1, -1) /* Machine type is unknown. */
407#define ARM_ANY ARM_FEATURE_ALL (-1, -1 & ~(ARM_EXT2_MVE | ARM_EXT2_MVE_FP), -1, 0) /* Any basic core. */
417f991f 408#define FPU_ANY ARM_FEATURE_COPROC (-1 & ~(ARM_CEXT_XSCALE | ARM_CEXT_IWMMXT | ARM_CEXT_IWMMXT2)) /* Any FPU. */
823d2571 409#define FPU_ANY_HARD ARM_FEATURE_COPROC (FPU_FPA | FPU_VFP_HARD | FPU_MAVERICK)
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TP
410/* Extensions containing some Thumb-2 instructions. If any is present, Thumb
411 ISA is Thumb-2. */
ff8646ee
TP
412#define ARM_ARCH_THUMB2 ARM_FEATURE_CORE (ARM_EXT_V6T2 | ARM_EXT_V7 \
413 | ARM_EXT_DIV | ARM_EXT_V8, \
414 ARM_EXT2_ATOMICS | ARM_EXT2_V6T2_V8M)
f4c65163 415/* v7-a+sec. */
ff8646ee
TP
416#define ARM_ARCH_V7A_SEC \
417 ARM_FEATURE_CORE (ARM_AEXT_V7A | ARM_EXT_SEC, ARM_EXT2_V6T2_V8M)
f4c65163
MGD
418/* v7-a+mp+sec. */
419#define ARM_ARCH_V7A_MP_SEC \
ff8646ee 420 ARM_FEATURE_CORE (ARM_AEXT_V7A | ARM_EXT_MP | ARM_EXT_SEC, ARM_EXT2_V6T2_V8M)
3b2f0793 421/* v7-r+idiv. */
ff8646ee
TP
422#define ARM_ARCH_V7R_IDIV \
423 ARM_FEATURE_CORE (ARM_AEXT_V7R | ARM_EXT_ADIV, ARM_EXT2_V6T2_V8M)
bca38921 424/* v8-a+fp. */
4ed7ed8d 425#define ARM_ARCH_V8A_FP \
ff8646ee 426 ARM_FEATURE (ARM_AEXT_V8A, ARM_AEXT2_V8A, FPU_ARCH_VFP_ARMV8)
bca38921 427/* v8-a+simd (implies fp). */
4ed7ed8d 428#define ARM_ARCH_V8A_SIMD \
ff8646ee 429 ARM_FEATURE (ARM_AEXT_V8A, ARM_AEXT2_V8A, FPU_ARCH_NEON_VFP_ARMV8)
bca38921 430/* v8-a+crypto (implies simd+fp). */
4ed7ed8d 431#define ARM_ARCH_V8A_CRYPTOV1 \
ff8646ee 432 ARM_FEATURE (ARM_AEXT_V8A, ARM_AEXT2_V8A, FPU_ARCH_CRYPTO_NEON_VFP_ARMV8)
e74cfd16 433
a5932920 434/* v8.1-a+fp. */
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TP
435#define ARM_ARCH_V8_1A_FP \
436 ARM_FEATURE (ARM_AEXT_V8A, ARM_AEXT2_V8_1A, FPU_ARCH_VFP_ARMV8)
a5932920 437/* v8.1-a+simd (implies fp). */
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TP
438#define ARM_ARCH_V8_1A_SIMD \
439 ARM_FEATURE (ARM_AEXT_V8A, ARM_AEXT2_V8_1A, FPU_ARCH_NEON_VFP_ARMV8_1)
a5932920 440/* v8.1-a+crypto (implies simd+fp). */
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TP
441#define ARM_ARCH_V8_1A_CRYPTOV1 \
442 ARM_FEATURE (ARM_AEXT_V8A, ARM_AEXT2_V8_1A, FPU_ARCH_CRYPTO_NEON_VFP_ARMV8_1)
a5932920
MW
443
444
e74cfd16 445/* There are too many feature bits to fit in a single word, so use a
823d2571 446 structure. For simplicity we put all core features in array CORE
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PW
447 and everything else in the other. All the bits in element core[0:1]
448 have been occupied, so new feature should use bit in element core[2]
823d2571 449 and use macro ARM_FEATURE to initialize the feature set variable. */
e74cfd16
PB
450typedef struct
451{
2c6ccfcf 452 unsigned long core[3];
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PB
453 unsigned long coproc;
454} arm_feature_set;
455
643afb90 456/* Test whether CPU and FEAT have any features in common. */
e74cfd16 457#define ARM_CPU_HAS_FEATURE(CPU,FEAT) \
823d2571
TG
458 (((CPU).core[0] & (FEAT).core[0]) != 0 \
459 || ((CPU).core[1] & (FEAT).core[1]) != 0 \
2c6ccfcf 460 || ((CPU).core[2] & (FEAT).core[2]) != 0 \
823d2571 461 || ((CPU).coproc & (FEAT).coproc) != 0)
e74cfd16 462
d942732e
TP
463/* Tests whether the features of A are a subset of B. */
464#define ARM_FSET_CPU_SUBSET(A,B) \
465 (((A).core[0] & (B).core[0]) == (A).core[0] \
466 && ((A).core[1] & (B).core[1]) == (A).core[1] \
2c6ccfcf 467 && ((A).core[2] & (B).core[2]) == (A).core[2] \
d942732e
TP
468 && ((A).coproc & (B).coproc) == (A).coproc)
469
59d09be6 470#define ARM_CPU_IS_ANY(CPU) \
823d2571 471 ((CPU).core[0] == ((arm_feature_set)ARM_ANY).core[0] \
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AC
472 && (CPU).core[1] == ((arm_feature_set)ARM_ANY).core[1] \
473 && (CPU).core[2] == ((arm_feature_set)ARM_ANY).core[2])
59d09be6 474
0198d5e6
TC
475#define ARM_MERGE_FEATURE_SETS(TARG,F1,F2) \
476 do \
477 { \
478 (TARG).core[0] = (F1).core[0] | (F2).core[0]; \
479 (TARG).core[1] = (F1).core[1] | (F2).core[1]; \
2c6ccfcf 480 (TARG).core[2] = (F1).core[2] | (F2).core[2]; \
0198d5e6
TC
481 (TARG).coproc = (F1).coproc | (F2).coproc; \
482 } \
483 while (0)
484
485#define ARM_CLEAR_FEATURE(TARG,F1,F2) \
486 do \
487 { \
488 (TARG).core[0] = (F1).core[0] &~ (F2).core[0]; \
489 (TARG).core[1] = (F1).core[1] &~ (F2).core[1]; \
2c6ccfcf 490 (TARG).core[2] = (F1).core[2] &~ (F2).core[2]; \
0198d5e6
TC
491 (TARG).coproc = (F1).coproc &~ (F2).coproc; \
492 } \
493 while (0)
e74cfd16 494
823d2571 495#define ARM_FEATURE_EQUAL(T1,T2) \
0198d5e6 496 ( (T1).core[0] == (T2).core[0] \
823d2571 497 && (T1).core[1] == (T2).core[1] \
2c6ccfcf 498 && (T1).core[2] == (T2).core[2] \
0198d5e6 499 && (T1).coproc == (T2).coproc)
823d2571
TG
500
501#define ARM_FEATURE_ZERO(T) \
2c6ccfcf
AC
502 ((T).core[0] == 0 \
503 && (T).core[1] == 0 \
504 && (T).core[2] == 0 \
505 && (T).coproc == 0)
823d2571
TG
506
507#define ARM_FEATURE_CORE_EQUAL(T1, T2) \
2c6ccfcf
AC
508 ((T1).core[0] == (T2).core[0] \
509 && (T1).core[1] == (T2).core[1] \
510 && (T1).core[2] == (T2).core[2])
823d2571 511
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PW
512#define ARM_FEATURE_LOW(core, coproc) {{(core), 0, 0}, (coproc)}
513#define ARM_FEATURE_CORE(core1, core2) {{(core1), (core2), 0}, 0}
514#define ARM_FEATURE_CORE_LOW(core) {{(core), 0, 0}, 0}
515#define ARM_FEATURE_CORE_HIGH(core) {{0, (core), 0}, 0}
2c6ccfcf 516#define ARM_FEATURE_CORE_HIGH_HIGH(core) {{0, 0, (core)}, 0}
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PW
517#define ARM_FEATURE_COPROC(coproc) {{0, 0, 0}, (coproc)}
518#define ARM_FEATURE(core1, core2, coproc) {{(core1), (core2), 0}, (coproc)}
519/* Below macro is used to set all fields in arm_feature_set struct.
520*/
521#define ARM_FEATURE_ALL(core1, core2, core3, coproc) {{(core1), (core2), (core3)}, (coproc)}