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Separate the new FP16 instructions backported from Armv8.4-a to Armv8.2-a into a...
[thirdparty/binutils-gdb.git] / include / opcode / arm.h
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b781e558 1/* ARM assembler/disassembler support.
2571583a 2 Copyright (C) 2004-2017 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. */
a12fd8e1 67#define ARM_EXT2_V8_3A 0x00000100 /* ARM V8.3A. */
ced40572 68#define ARM_EXT2_V8A 0x00000200 /* ARMv8-A. */
dec41383 69#define ARM_EXT2_V8_4A 0x00000400 /* ARM V8.4A. */
01f48020 70#define ARM_EXT2_FP16_FML 0x00000800 /* ARM V8.2A FP16-FML instructions. */
ddfded2f 71
b781e558 72/* Co-processor space extensions. */
e74cfd16
PB
73#define ARM_CEXT_XSCALE 0x00000001 /* Allow MIA etc. */
74#define ARM_CEXT_MAVERICK 0x00000002 /* Use Cirrus/DSP coprocessor. */
0198d5e6
TC
75#define ARM_CEXT_IWMMXT 0x00000004 /* Intel Wireless MMX technology coprocessor. */
76#define ARM_CEXT_IWMMXT2 0x00000008 /* Intel Wireless MMX technology coprocessor version 2. */
e74cfd16
PB
77
78#define FPU_ENDIAN_PURE 0x80000000 /* Pure-endian doubles. */
79#define FPU_ENDIAN_BIG 0 /* Double words-big-endian. */
80#define FPU_FPA_EXT_V1 0x40000000 /* Base FPA instruction set. */
81#define FPU_FPA_EXT_V2 0x20000000 /* LFM/SFM. */
82#define FPU_MAVERICK 0x10000000 /* Cirrus Maverick. */
83#define FPU_VFP_EXT_V1xD 0x08000000 /* Base VFP instruction set. */
84#define FPU_VFP_EXT_V1 0x04000000 /* Double-precision insns. */
85#define FPU_VFP_EXT_V2 0x02000000 /* ARM10E VFPr1. */
62f3b8c8
PB
86#define FPU_VFP_EXT_V3xD 0x01000000 /* VFPv3 single-precision. */
87#define FPU_VFP_EXT_V3 0x00800000 /* VFPv3 double-precision. */
88#define FPU_NEON_EXT_V1 0x00400000 /* Neon (SIMD) insns. */
89#define FPU_VFP_EXT_D32 0x00200000 /* Registers D16-D31. */
90#define FPU_VFP_EXT_FP16 0x00100000 /* Half-precision extensions. */
91#define FPU_NEON_EXT_FMA 0x00080000 /* Neon fused multiply-add */
92#define FPU_VFP_EXT_FMA 0x00040000 /* VFP fused multiply-add */
a715796b 93#define FPU_VFP_EXT_ARMV8 0x00020000 /* Double-precision FP for ARMv8. */
bca38921
MGD
94#define FPU_NEON_EXT_ARMV8 0x00010000 /* Neon for ARMv8. */
95#define FPU_CRYPTO_EXT_ARMV8 0x00008000 /* Crypto for ARMv8. */
dd5181d5 96#define CRC_EXT_ARMV8 0x00004000 /* CRC32 for ARMv8. */
a715796b 97#define FPU_VFP_EXT_ARMV8xD 0x00002000 /* Single-precision FP for ARMv8. */
c604a79a
JW
98#define FPU_NEON_EXT_RDMA 0x00001000 /* v8.1 Adv.SIMD extensions. */
99#define FPU_NEON_EXT_DOTPROD 0x00000800 /* Dot Product extension. */
b781e558
RE
100
101/* Architectures are the sum of the base and extensions. The ARM ARM (rev E)
102 defines the following: ARMv3, ARMv3M, ARMv4xM, ARMv4, ARMv4TxM, ARMv4T,
103 ARMv5xM, ARMv5, ARMv5TxM, ARMv5T, ARMv5TExP, ARMv5TE. To these we add
104 three more to cover cores prior to ARM6. Finally, there are cores which
105 implement further extensions in the co-processor space. */
e74cfd16
PB
106#define ARM_AEXT_V1 ARM_EXT_V1
107#define ARM_AEXT_V2 (ARM_AEXT_V1 | ARM_EXT_V2)
108#define ARM_AEXT_V2S (ARM_AEXT_V2 | ARM_EXT_V2S)
109#define ARM_AEXT_V3 (ARM_AEXT_V2S | ARM_EXT_V3)
110#define ARM_AEXT_V3M (ARM_AEXT_V3 | ARM_EXT_V3M)
111#define ARM_AEXT_V4xM (ARM_AEXT_V3 | ARM_EXT_V4)
112#define ARM_AEXT_V4 (ARM_AEXT_V3M | ARM_EXT_V4)
173205ca
TP
113#define ARM_AEXT_V4TxM (ARM_AEXT_V4xM | ARM_EXT_V4T | ARM_EXT_OS)
114#define ARM_AEXT_V4T (ARM_AEXT_V4 | ARM_EXT_V4T | ARM_EXT_OS)
e74cfd16
PB
115#define ARM_AEXT_V5xM (ARM_AEXT_V4xM | ARM_EXT_V5)
116#define ARM_AEXT_V5 (ARM_AEXT_V4 | ARM_EXT_V5)
173205ca
TP
117#define ARM_AEXT_V5TxM (ARM_AEXT_V5xM | ARM_EXT_V4T | ARM_EXT_V5T \
118 | ARM_EXT_OS)
119#define ARM_AEXT_V5T (ARM_AEXT_V5 | ARM_EXT_V4T | ARM_EXT_V5T \
120 | ARM_EXT_OS)
e74cfd16
PB
121#define ARM_AEXT_V5TExP (ARM_AEXT_V5T | ARM_EXT_V5ExP)
122#define ARM_AEXT_V5TE (ARM_AEXT_V5TExP | ARM_EXT_V5E)
123#define ARM_AEXT_V5TEJ (ARM_AEXT_V5TE | ARM_EXT_V5J)
124#define ARM_AEXT_V6 (ARM_AEXT_V5TEJ | ARM_EXT_V6)
125#define ARM_AEXT_V6K (ARM_AEXT_V6 | ARM_EXT_V6K)
f4c65163 126#define ARM_AEXT_V6Z (ARM_AEXT_V6K | ARM_EXT_SEC)
f33026a9 127#define ARM_AEXT_V6KZ (ARM_AEXT_V6K | ARM_EXT_SEC)
7e806470 128#define ARM_AEXT_V6T2 (ARM_AEXT_V6 \
9e3c6df6
PB
129 | ARM_EXT_V6T2 | ARM_EXT_V6_NOTM | ARM_EXT_THUMB_MSR \
130 | ARM_EXT_V6_DSP )
62b3e311 131#define ARM_AEXT_V6KT2 (ARM_AEXT_V6T2 | ARM_EXT_V6K)
f4c65163 132#define ARM_AEXT_V6ZT2 (ARM_AEXT_V6T2 | ARM_EXT_SEC)
f33026a9 133#define ARM_AEXT_V6KZT2 (ARM_AEXT_V6T2 | ARM_EXT_V6K | ARM_EXT_SEC)
ac7f631b 134#define ARM_AEXT_V7_ARM (ARM_AEXT_V6KT2 | ARM_EXT_V7 | ARM_EXT_BARRIER)
62b3e311 135#define ARM_AEXT_V7A (ARM_AEXT_V7_ARM | ARM_EXT_V7A)
c9fb6e58
YZ
136#define ARM_AEXT_V7VE (ARM_AEXT_V7A | ARM_EXT_DIV | ARM_EXT_ADIV \
137 | ARM_EXT_VIRT | ARM_EXT_SEC | ARM_EXT_MP)
62b3e311
PB
138#define ARM_AEXT_V7R (ARM_AEXT_V7_ARM | ARM_EXT_V7R | ARM_EXT_DIV)
139#define ARM_AEXT_NOTM \
9e3c6df6
PB
140 (ARM_AEXT_V4 | ARM_EXT_V5ExP | ARM_EXT_V5J | ARM_EXT_V6_NOTM \
141 | ARM_EXT_V6_DSP )
251665fc
MGD
142#define ARM_AEXT_V6M_ONLY \
143 ((ARM_EXT_BARRIER | ARM_EXT_V6M | ARM_EXT_THUMB_MSR) & ~(ARM_AEXT_NOTM))
7e806470 144#define ARM_AEXT_V6M \
173205ca 145 ((ARM_AEXT_V6K | ARM_AEXT_V6M_ONLY) & ~(ARM_AEXT_NOTM | ARM_EXT_OS))
b2a5fbdc 146#define ARM_AEXT_V6SM (ARM_AEXT_V6M | ARM_EXT_OS)
62b3e311 147#define ARM_AEXT_V7M \
7e806470
PB
148 ((ARM_AEXT_V7_ARM | ARM_EXT_V6M | ARM_EXT_V7M | ARM_EXT_DIV) \
149 & ~(ARM_AEXT_NOTM))
62b3e311 150#define ARM_AEXT_V7 (ARM_AEXT_V7A & ARM_AEXT_V7R & ARM_AEXT_V7M)
9e3c6df6
PB
151#define ARM_AEXT_V7EM \
152 (ARM_AEXT_V7M | ARM_EXT_V5ExP | ARM_EXT_V6_DSP)
bca38921
MGD
153#define ARM_AEXT_V8A \
154 (ARM_AEXT_V7A | ARM_EXT_MP | ARM_EXT_SEC | ARM_EXT_DIV | ARM_EXT_ADIV \
155 | ARM_EXT_VIRT | ARM_EXT_V8)
ced40572
TP
156#define ARM_AEXT2_V8AR (ARM_EXT2_V6T2_V8M | ARM_EXT2_ATOMICS)
157#define ARM_AEXT2_V8A (ARM_AEXT2_V8AR | ARM_EXT2_V8A)
ff8646ee 158#define ARM_AEXT2_V8_1A (ARM_AEXT2_V8A | ARM_EXT2_PAN)
4d1464f2 159#define ARM_AEXT2_V8_2A (ARM_AEXT2_V8_1A | ARM_EXT2_V8_2A | ARM_EXT2_RAS)
a12fd8e1 160#define ARM_AEXT2_V8_3A (ARM_AEXT2_V8_2A | ARM_EXT2_V8_3A)
01f48020 161#define ARM_AEXT2_V8_4A (ARM_AEXT2_V8_3A | ARM_EXT2_FP16_FML | ARM_EXT2_V8_4A)
ff8646ee 162#define ARM_AEXT_V8M_BASE (ARM_AEXT_V6SM | ARM_EXT_DIV)
4ed7ed8d 163#define ARM_AEXT_V8M_MAIN ARM_AEXT_V7M
b19ea8d2 164#define ARM_AEXT_V8M_MAIN_DSP ARM_AEXT_V7EM
ff8646ee 165#define ARM_AEXT2_V8M (ARM_EXT2_V8M | ARM_EXT2_ATOMICS | ARM_EXT2_V6T2_V8M)
16a1fa25 166#define ARM_AEXT2_V8M_MAIN (ARM_AEXT2_V8M | ARM_EXT2_V8M_MAIN)
b19ea8d2 167#define ARM_AEXT2_V8M_MAIN_DSP ARM_AEXT2_V8M_MAIN
ced40572
TP
168#define ARM_AEXT_V8R ARM_AEXT_V8A
169#define ARM_AEXT2_V8R ARM_AEXT2_V8AR
b781e558
RE
170
171/* Processors with specific extensions in the co-processor space. */
823d2571 172#define ARM_ARCH_XSCALE ARM_FEATURE_LOW (ARM_AEXT_V5TE, ARM_CEXT_XSCALE)
e74cfd16 173#define ARM_ARCH_IWMMXT \
823d2571 174 ARM_FEATURE_LOW (ARM_AEXT_V5TE, ARM_CEXT_XSCALE | ARM_CEXT_IWMMXT)
2d447fca 175#define ARM_ARCH_IWMMXT2 \
823d2571
TG
176 ARM_FEATURE_LOW (ARM_AEXT_V5TE, ARM_CEXT_XSCALE | ARM_CEXT_IWMMXT \
177 | ARM_CEXT_IWMMXT2)
e74cfd16
PB
178
179#define FPU_VFP_V1xD (FPU_VFP_EXT_V1xD | FPU_ENDIAN_PURE)
180#define FPU_VFP_V1 (FPU_VFP_V1xD | FPU_VFP_EXT_V1)
181#define FPU_VFP_V2 (FPU_VFP_V1 | FPU_VFP_EXT_V2)
62f3b8c8 182#define FPU_VFP_V3D16 (FPU_VFP_V2 | FPU_VFP_EXT_V3xD | FPU_VFP_EXT_V3)
b1cc4aeb 183#define FPU_VFP_V3 (FPU_VFP_V3D16 | FPU_VFP_EXT_D32)
62f3b8c8
PB
184#define FPU_VFP_V3xD (FPU_VFP_V1xD | FPU_VFP_EXT_V2 | FPU_VFP_EXT_V3xD)
185#define FPU_VFP_V4D16 (FPU_VFP_V3D16 | FPU_VFP_EXT_FP16 | FPU_VFP_EXT_FMA)
186#define FPU_VFP_V4 (FPU_VFP_V3 | FPU_VFP_EXT_FP16 | FPU_VFP_EXT_FMA)
ada65aa3 187#define FPU_VFP_V4_SP_D16 (FPU_VFP_V3xD | FPU_VFP_EXT_FP16 | FPU_VFP_EXT_FMA)
a715796b
TG
188#define FPU_VFP_V5D16 (FPU_VFP_V4D16 | FPU_VFP_EXT_ARMV8xD | FPU_VFP_EXT_ARMV8)
189#define FPU_VFP_V5_SP_D16 (FPU_VFP_V4_SP_D16 | FPU_VFP_EXT_ARMV8xD)
190#define FPU_VFP_ARMV8 (FPU_VFP_V4 | FPU_VFP_EXT_ARMV8 | FPU_VFP_EXT_ARMV8xD)
bca38921
MGD
191#define FPU_NEON_ARMV8 (FPU_NEON_EXT_V1 | FPU_NEON_EXT_FMA | FPU_NEON_EXT_ARMV8)
192#define FPU_CRYPTO_ARMV8 (FPU_CRYPTO_EXT_ARMV8)
9e498214 193#define FPU_VFP_HARD (FPU_VFP_EXT_V1xD | FPU_VFP_EXT_V1 | FPU_VFP_EXT_V2 \
62f3b8c8 194 | FPU_VFP_EXT_V3xD | FPU_VFP_EXT_FMA | FPU_NEON_EXT_FMA \
b1cc4aeb 195 | FPU_VFP_EXT_V3 | FPU_NEON_EXT_V1 | FPU_VFP_EXT_D32)
e74cfd16
PB
196#define FPU_FPA (FPU_FPA_EXT_V1 | FPU_FPA_EXT_V2)
197
84701018 198/* Deprecated. */
823d2571 199#define FPU_ARCH_VFP ARM_FEATURE_COPROC (FPU_ENDIAN_PURE)
b781e558 200
823d2571
TG
201#define FPU_ARCH_FPE ARM_FEATURE_COPROC (FPU_FPA_EXT_V1)
202#define FPU_ARCH_FPA ARM_FEATURE_COPROC (FPU_FPA)
b781e558 203
823d2571
TG
204#define FPU_ARCH_VFP_V1xD ARM_FEATURE_COPROC (FPU_VFP_V1xD)
205#define FPU_ARCH_VFP_V1 ARM_FEATURE_COPROC (FPU_VFP_V1)
206#define FPU_ARCH_VFP_V2 ARM_FEATURE_COPROC (FPU_VFP_V2)
207#define FPU_ARCH_VFP_V3D16 ARM_FEATURE_COPROC (FPU_VFP_V3D16)
62f3b8c8 208#define FPU_ARCH_VFP_V3D16_FP16 \
823d2571
TG
209 ARM_FEATURE_COPROC (FPU_VFP_V3D16 | FPU_VFP_EXT_FP16)
210#define FPU_ARCH_VFP_V3 ARM_FEATURE_COPROC (FPU_VFP_V3)
211#define FPU_ARCH_VFP_V3_FP16 ARM_FEATURE_COPROC (FPU_VFP_V3 | FPU_VFP_EXT_FP16)
212#define FPU_ARCH_VFP_V3xD ARM_FEATURE_COPROC (FPU_VFP_V3xD)
213#define FPU_ARCH_VFP_V3xD_FP16 ARM_FEATURE_COPROC (FPU_VFP_V3xD \
214 | FPU_VFP_EXT_FP16)
215#define FPU_ARCH_NEON_V1 ARM_FEATURE_COPROC (FPU_NEON_EXT_V1)
9e498214 216#define FPU_ARCH_VFP_V3_PLUS_NEON_V1 \
823d2571 217 ARM_FEATURE_COPROC (FPU_VFP_V3 | FPU_NEON_EXT_V1)
8e79c3df 218#define FPU_ARCH_NEON_FP16 \
823d2571
TG
219 ARM_FEATURE_COPROC (FPU_VFP_V3 | FPU_NEON_EXT_V1 | FPU_VFP_EXT_FP16)
220#define FPU_ARCH_VFP_HARD ARM_FEATURE_COPROC (FPU_VFP_HARD)
221#define FPU_ARCH_VFP_V4 ARM_FEATURE_COPROC (FPU_VFP_V4)
222#define FPU_ARCH_VFP_V4D16 ARM_FEATURE_COPROC (FPU_VFP_V4D16)
223#define FPU_ARCH_VFP_V4_SP_D16 ARM_FEATURE_COPROC (FPU_VFP_V4_SP_D16)
224#define FPU_ARCH_VFP_V5D16 ARM_FEATURE_COPROC (FPU_VFP_V5D16)
225#define FPU_ARCH_VFP_V5_SP_D16 ARM_FEATURE_COPROC (FPU_VFP_V5_SP_D16)
62f3b8c8 226#define FPU_ARCH_NEON_VFP_V4 \
823d2571
TG
227 ARM_FEATURE_COPROC (FPU_VFP_V4 | FPU_NEON_EXT_V1 | FPU_NEON_EXT_FMA)
228#define FPU_ARCH_VFP_ARMV8 ARM_FEATURE_COPROC (FPU_VFP_ARMV8)
229#define FPU_ARCH_NEON_VFP_ARMV8 ARM_FEATURE_COPROC (FPU_NEON_ARMV8 \
230 | FPU_VFP_ARMV8)
bca38921 231#define FPU_ARCH_CRYPTO_NEON_VFP_ARMV8 \
823d2571 232 ARM_FEATURE_COPROC (FPU_CRYPTO_ARMV8 | FPU_NEON_ARMV8 | FPU_VFP_ARMV8)
0198d5e6 233#define FPU_ARCH_CRYPTO_NEON_VFP_ARMV8_DOTPROD \
dec41383
JW
234 ARM_FEATURE_COPROC (FPU_CRYPTO_ARMV8 | FPU_NEON_ARMV8 | FPU_VFP_ARMV8 \
235 | FPU_NEON_EXT_DOTPROD)
823d2571 236#define ARCH_CRC_ARMV8 ARM_FEATURE_COPROC (CRC_EXT_ARMV8)
d6b4b13e
MW
237#define FPU_ARCH_NEON_VFP_ARMV8_1 \
238 ARM_FEATURE_COPROC (FPU_NEON_ARMV8 \
239 | FPU_VFP_ARMV8 \
240 | FPU_NEON_EXT_RDMA)
a5932920
MW
241#define FPU_ARCH_CRYPTO_NEON_VFP_ARMV8_1 \
242 ARM_FEATURE_COPROC (FPU_CRYPTO_ARMV8 | FPU_NEON_ARMV8 | FPU_VFP_ARMV8 \
243 | FPU_NEON_EXT_RDMA)
c604a79a
JW
244#define FPU_ARCH_DOTPROD_NEON_VFP_ARMV8 \
245 ARM_FEATURE_COPROC (FPU_NEON_EXT_DOTPROD | FPU_NEON_ARMV8 | FPU_VFP_ARMV8)
d6b4b13e 246
b781e558 247
823d2571 248#define FPU_ARCH_ENDIAN_PURE ARM_FEATURE_COPROC (FPU_ENDIAN_PURE)
b781e558 249
823d2571 250#define FPU_ARCH_MAVERICK ARM_FEATURE_COPROC (FPU_MAVERICK)
e74cfd16 251
823d2571
TG
252#define ARM_ARCH_V1 ARM_FEATURE_CORE_LOW (ARM_AEXT_V1)
253#define ARM_ARCH_V2 ARM_FEATURE_CORE_LOW (ARM_AEXT_V2)
254#define ARM_ARCH_V2S ARM_FEATURE_CORE_LOW (ARM_AEXT_V2S)
255#define ARM_ARCH_V3 ARM_FEATURE_CORE_LOW (ARM_AEXT_V3)
256#define ARM_ARCH_V3M ARM_FEATURE_CORE_LOW (ARM_AEXT_V3M)
257#define ARM_ARCH_V4xM ARM_FEATURE_CORE_LOW (ARM_AEXT_V4xM)
258#define ARM_ARCH_V4 ARM_FEATURE_CORE_LOW (ARM_AEXT_V4)
259#define ARM_ARCH_V4TxM ARM_FEATURE_CORE_LOW (ARM_AEXT_V4TxM)
260#define ARM_ARCH_V4T ARM_FEATURE_CORE_LOW (ARM_AEXT_V4T)
261#define ARM_ARCH_V5xM ARM_FEATURE_CORE_LOW (ARM_AEXT_V5xM)
262#define ARM_ARCH_V5 ARM_FEATURE_CORE_LOW (ARM_AEXT_V5)
263#define ARM_ARCH_V5TxM ARM_FEATURE_CORE_LOW (ARM_AEXT_V5TxM)
264#define ARM_ARCH_V5T ARM_FEATURE_CORE_LOW (ARM_AEXT_V5T)
265#define ARM_ARCH_V5TExP ARM_FEATURE_CORE_LOW (ARM_AEXT_V5TExP)
266#define ARM_ARCH_V5TE ARM_FEATURE_CORE_LOW (ARM_AEXT_V5TE)
267#define ARM_ARCH_V5TEJ ARM_FEATURE_CORE_LOW (ARM_AEXT_V5TEJ)
268#define ARM_ARCH_V6 ARM_FEATURE_CORE_LOW (ARM_AEXT_V6)
269#define ARM_ARCH_V6K ARM_FEATURE_CORE_LOW (ARM_AEXT_V6K)
270#define ARM_ARCH_V6Z ARM_FEATURE_CORE_LOW (ARM_AEXT_V6Z)
f33026a9 271#define ARM_ARCH_V6KZ ARM_FEATURE_CORE_LOW (ARM_AEXT_V6KZ)
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272#define ARM_ARCH_V6T2 ARM_FEATURE_CORE (ARM_AEXT_V6T2, ARM_EXT2_V6T2_V8M)
273#define ARM_ARCH_V6KT2 ARM_FEATURE_CORE (ARM_AEXT_V6KT2, ARM_EXT2_V6T2_V8M)
274#define ARM_ARCH_V6ZT2 ARM_FEATURE_CORE (ARM_AEXT_V6ZT2, ARM_EXT2_V6T2_V8M)
275#define ARM_ARCH_V6KZT2 ARM_FEATURE_CORE (ARM_AEXT_V6KZT2, ARM_EXT2_V6T2_V8M)
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276#define ARM_ARCH_V6M ARM_FEATURE_CORE_LOW (ARM_AEXT_V6M)
277#define ARM_ARCH_V6SM ARM_FEATURE_CORE_LOW (ARM_AEXT_V6SM)
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278#define ARM_ARCH_V7 ARM_FEATURE_CORE (ARM_AEXT_V7, ARM_EXT2_V6T2_V8M)
279#define ARM_ARCH_V7A ARM_FEATURE_CORE (ARM_AEXT_V7A, ARM_EXT2_V6T2_V8M)
280#define ARM_ARCH_V7VE ARM_FEATURE_CORE (ARM_AEXT_V7VE, ARM_EXT2_V6T2_V8M)
281#define ARM_ARCH_V7R ARM_FEATURE_CORE (ARM_AEXT_V7R, ARM_EXT2_V6T2_V8M)
282#define ARM_ARCH_V7M ARM_FEATURE_CORE (ARM_AEXT_V7M, ARM_EXT2_V6T2_V8M)
283#define ARM_ARCH_V7EM ARM_FEATURE_CORE (ARM_AEXT_V7EM, ARM_EXT2_V6T2_V8M)
284#define ARM_ARCH_V8A ARM_FEATURE_CORE (ARM_AEXT_V8A, ARM_AEXT2_V8A)
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285#define ARM_ARCH_V8A_CRC ARM_FEATURE (ARM_AEXT_V8A, ARM_AEXT2_V8A, \
286 CRC_EXT_ARMV8)
4ed7ed8d 287#define ARM_ARCH_V8_1A ARM_FEATURE (ARM_AEXT_V8A, ARM_AEXT2_V8_1A, \
643afb90 288 CRC_EXT_ARMV8 | FPU_NEON_EXT_RDMA)
4ed7ed8d 289#define ARM_ARCH_V8_2A ARM_FEATURE (ARM_AEXT_V8A, ARM_AEXT2_V8_2A, \
534dbe46 290 CRC_EXT_ARMV8 | FPU_NEON_EXT_RDMA)
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291#define ARM_ARCH_V8_3A ARM_FEATURE (ARM_AEXT_V8A, ARM_AEXT2_V8_3A, \
292 CRC_EXT_ARMV8 | FPU_NEON_EXT_RDMA)
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293#define ARM_ARCH_V8_4A ARM_FEATURE (ARM_AEXT_V8A, ARM_AEXT2_V8_4A, \
294 CRC_EXT_ARMV8 | FPU_NEON_EXT_RDMA \
295 | FPU_NEON_EXT_DOTPROD)
ff8646ee 296#define ARM_ARCH_V8M_BASE ARM_FEATURE_CORE (ARM_AEXT_V8M_BASE, ARM_AEXT2_V8M)
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297#define ARM_ARCH_V8M_MAIN ARM_FEATURE_CORE (ARM_AEXT_V8M_MAIN, \
298 ARM_AEXT2_V8M_MAIN)
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299#define ARM_ARCH_V8M_MAIN_DSP ARM_FEATURE_CORE (ARM_AEXT_V8M_MAIN_DSP, \
300 ARM_AEXT2_V8M_MAIN_DSP)
ced40572 301#define ARM_ARCH_V8R ARM_FEATURE_CORE (ARM_AEXT_V8R, ARM_AEXT2_V8R)
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302
303/* Some useful combinations: */
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304#define ARM_ARCH_NONE ARM_FEATURE_LOW (0, 0)
305#define FPU_NONE ARM_FEATURE_LOW (0, 0)
306#define ARM_ANY ARM_FEATURE (-1, -1, 0) /* Any basic core. */
2c6b98ea 307#define FPU_ANY ARM_FEATURE_COPROC (-1) /* Any FPU. */
1af1dd51 308#define ARM_FEATURE_ALL ARM_FEATURE (-1, -1, -1)/* All CPU and FPU features. */
823d2571 309#define FPU_ANY_HARD ARM_FEATURE_COPROC (FPU_FPA | FPU_VFP_HARD | FPU_MAVERICK)
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310/* Extensions containing some Thumb-2 instructions. If any is present, Thumb
311 ISA is Thumb-2. */
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312#define ARM_ARCH_THUMB2 ARM_FEATURE_CORE (ARM_EXT_V6T2 | ARM_EXT_V7 \
313 | ARM_EXT_DIV | ARM_EXT_V8, \
314 ARM_EXT2_ATOMICS | ARM_EXT2_V6T2_V8M)
f4c65163 315/* v7-a+sec. */
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316#define ARM_ARCH_V7A_SEC \
317 ARM_FEATURE_CORE (ARM_AEXT_V7A | ARM_EXT_SEC, ARM_EXT2_V6T2_V8M)
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318/* v7-a+mp+sec. */
319#define ARM_ARCH_V7A_MP_SEC \
ff8646ee 320 ARM_FEATURE_CORE (ARM_AEXT_V7A | ARM_EXT_MP | ARM_EXT_SEC, ARM_EXT2_V6T2_V8M)
3b2f0793 321/* v7-r+idiv. */
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322#define ARM_ARCH_V7R_IDIV \
323 ARM_FEATURE_CORE (ARM_AEXT_V7R | ARM_EXT_ADIV, ARM_EXT2_V6T2_V8M)
251665fc 324/* Features that are present in v6M and v6S-M but not other v6 cores. */
823d2571 325#define ARM_ARCH_V6M_ONLY ARM_FEATURE_CORE_LOW (ARM_AEXT_V6M_ONLY)
bca38921 326/* v8-a+fp. */
4ed7ed8d 327#define ARM_ARCH_V8A_FP \
ff8646ee 328 ARM_FEATURE (ARM_AEXT_V8A, ARM_AEXT2_V8A, FPU_ARCH_VFP_ARMV8)
bca38921 329/* v8-a+simd (implies fp). */
4ed7ed8d 330#define ARM_ARCH_V8A_SIMD \
ff8646ee 331 ARM_FEATURE (ARM_AEXT_V8A, ARM_AEXT2_V8A, FPU_ARCH_NEON_VFP_ARMV8)
bca38921 332/* v8-a+crypto (implies simd+fp). */
4ed7ed8d 333#define ARM_ARCH_V8A_CRYPTOV1 \
ff8646ee 334 ARM_FEATURE (ARM_AEXT_V8A, ARM_AEXT2_V8A, FPU_ARCH_CRYPTO_NEON_VFP_ARMV8)
e74cfd16 335
a5932920 336/* v8.1-a+fp. */
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337#define ARM_ARCH_V8_1A_FP \
338 ARM_FEATURE (ARM_AEXT_V8A, ARM_AEXT2_V8_1A, FPU_ARCH_VFP_ARMV8)
a5932920 339/* v8.1-a+simd (implies fp). */
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340#define ARM_ARCH_V8_1A_SIMD \
341 ARM_FEATURE (ARM_AEXT_V8A, ARM_AEXT2_V8_1A, FPU_ARCH_NEON_VFP_ARMV8_1)
a5932920 342/* v8.1-a+crypto (implies simd+fp). */
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343#define ARM_ARCH_V8_1A_CRYPTOV1 \
344 ARM_FEATURE (ARM_AEXT_V8A, ARM_AEXT2_V8_1A, FPU_ARCH_CRYPTO_NEON_VFP_ARMV8_1)
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345
346
e74cfd16 347/* There are too many feature bits to fit in a single word, so use a
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348 structure. For simplicity we put all core features in array CORE
349 and everything else in the other. All the bits in element core[0]
350 have been occupied, so new feature should use bit in element core[1]
351 and use macro ARM_FEATURE to initialize the feature set variable. */
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352typedef struct
353{
823d2571 354 unsigned long core[2];
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355 unsigned long coproc;
356} arm_feature_set;
357
643afb90 358/* Test whether CPU and FEAT have any features in common. */
e74cfd16 359#define ARM_CPU_HAS_FEATURE(CPU,FEAT) \
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360 (((CPU).core[0] & (FEAT).core[0]) != 0 \
361 || ((CPU).core[1] & (FEAT).core[1]) != 0 \
362 || ((CPU).coproc & (FEAT).coproc) != 0)
e74cfd16 363
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364/* Tests whether the features of A are a subset of B. */
365#define ARM_FSET_CPU_SUBSET(A,B) \
366 (((A).core[0] & (B).core[0]) == (A).core[0] \
367 && ((A).core[1] & (B).core[1]) == (A).core[1] \
368 && ((A).coproc & (B).coproc) == (A).coproc)
369
59d09be6 370#define ARM_CPU_IS_ANY(CPU) \
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371 ((CPU).core[0] == ((arm_feature_set)ARM_ANY).core[0] \
372 && (CPU).core[1] == ((arm_feature_set)ARM_ANY).core[1])
59d09be6 373
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374#define ARM_MERGE_FEATURE_SETS(TARG,F1,F2) \
375 do \
376 { \
377 (TARG).core[0] = (F1).core[0] | (F2).core[0]; \
378 (TARG).core[1] = (F1).core[1] | (F2).core[1]; \
379 (TARG).coproc = (F1).coproc | (F2).coproc; \
380 } \
381 while (0)
382
383#define ARM_CLEAR_FEATURE(TARG,F1,F2) \
384 do \
385 { \
386 (TARG).core[0] = (F1).core[0] &~ (F2).core[0]; \
387 (TARG).core[1] = (F1).core[1] &~ (F2).core[1]; \
388 (TARG).coproc = (F1).coproc &~ (F2).coproc; \
389 } \
390 while (0)
e74cfd16 391
823d2571 392#define ARM_FEATURE_COPY(F1, F2) \
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393 do \
394 { \
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395 (F1).core[0] = (F2).core[0]; \
396 (F1).core[1] = (F2).core[1]; \
397 (F1).coproc = (F2).coproc; \
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398 } \
399 while (0)
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400
401#define ARM_FEATURE_EQUAL(T1,T2) \
0198d5e6 402 ( (T1).core[0] == (T2).core[0] \
823d2571 403 && (T1).core[1] == (T2).core[1] \
0198d5e6 404 && (T1).coproc == (T2).coproc)
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405
406#define ARM_FEATURE_ZERO(T) \
407 ((T).core[0] == 0 && (T).core[1] == 0 && (T).coproc == 0)
408
409#define ARM_FEATURE_CORE_EQUAL(T1, T2) \
410 ((T1).core[0] == (T2).core[0] && (T1).core[1] == (T2).core[1])
411
412#define ARM_FEATURE_LOW(core, coproc) {{(core), 0}, (coproc)}
a5932920 413#define ARM_FEATURE_CORE(core1, core2) {{(core1), (core2)}, 0}
823d2571 414#define ARM_FEATURE_CORE_LOW(core) {{(core), 0}, 0}
ddfded2f 415#define ARM_FEATURE_CORE_HIGH(core) {{0, (core)}, 0}
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416#define ARM_FEATURE_COPROC(coproc) {{0, 0}, (coproc)}
417#define ARM_FEATURE(core1, core2, coproc) {{(core1), (core2)}, (coproc)}