/* ARM assembler/disassembler support.
Copyright (C) 2004-2022 Free Software Foundation, Inc.
This file is part of GDB and GAS.
GDB and GAS are free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 3, or (at
your option) any later version.
GDB and GAS are distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with GDB or GAS; see the file COPYING3. If not, write to the
Free Software Foundation, 51 Franklin Street - Fifth Floor, Boston,
MA 02110-1301, USA. */
/* The following bitmasks control CPU extensions: */
#define ARM_EXT_V1 0x00000001 /* All processors (core set). */
#define ARM_EXT_V2 0x00000002 /* Multiply instructions. */
#define ARM_EXT_V2S 0x00000004 /* SWP instructions. */
#define ARM_EXT_V3 0x00000008 /* MSR MRS. */
#define ARM_EXT_V3M 0x00000010 /* Allow long multiplies. */
#define ARM_EXT_V4 0x00000020 /* Allow half word loads. */
#define ARM_EXT_V4T 0x00000040 /* Thumb. */
#define ARM_EXT_V5 0x00000080 /* Allow CLZ, etc. */
#define ARM_EXT_V5T 0x00000100 /* Improved interworking. */
#define ARM_EXT_V5ExP 0x00000200 /* DSP core set. */
#define ARM_EXT_V5E 0x00000400 /* DSP Double transfers. */
#define ARM_EXT_V5J 0x00000800 /* Jazelle extension. */
#define ARM_EXT_V6 0x00001000 /* ARM V6. */
#define ARM_EXT_V6K 0x00002000 /* ARM V6K. */
#define ARM_EXT_V8 0x00004000 /* ARMv8 w/o atomics. */
#define ARM_EXT_V6T2 0x00008000 /* Thumb-2. */
#define ARM_EXT_DIV 0x00010000 /* Integer division. */
/* The 'M' in Arm V7M stands for Microcontroller.
On earlier architecture variants it stands for Multiply. */
#define ARM_EXT_V5E_NOTM 0x00020000 /* Arm V5E but not Arm V7M. */
#define ARM_EXT_V6_NOTM 0x00040000 /* Arm V6 but not Arm V7M. */
#define ARM_EXT_V7 0x00080000 /* Arm V7. */
#define ARM_EXT_V7A 0x00100000 /* Arm V7A. */
#define ARM_EXT_V7R 0x00200000 /* Arm V7R. */
#define ARM_EXT_V7M 0x00400000 /* Arm V7M. */
#define ARM_EXT_V6M 0x00800000 /* ARM V6M. */
#define ARM_EXT_BARRIER 0x01000000 /* DSB/DMB/ISB. */
#define ARM_EXT_THUMB_MSR 0x02000000 /* Thumb MSR/MRS. */
#define ARM_EXT_V6_DSP 0x04000000 /* ARM v6 (DSP-related),
not in v7-M. */
#define ARM_EXT_MP 0x08000000 /* Multiprocessing Extensions. */
#define ARM_EXT_SEC 0x10000000 /* Security extensions. */
#define ARM_EXT_OS 0x20000000 /* OS Extensions. */
#define ARM_EXT_ADIV 0x40000000 /* Integer divide extensions in ARM
state. */
#define ARM_EXT_VIRT 0x80000000 /* Virtualization extensions. */
#define ARM_EXT2_PAN 0x00000001 /* PAN extension. */
#define ARM_EXT2_V8_2A 0x00000002 /* ARM V8.2A. */
#define ARM_EXT2_V8M 0x00000004 /* ARM V8M. */
#define ARM_EXT2_ATOMICS 0x00000008 /* ARMv8 atomics. */
#define ARM_EXT2_V6T2_V8M 0x00000010 /* V8M Baseline from V6T2. */
#define ARM_EXT2_FP16_INST 0x00000020 /* ARM V8.2A FP16 instructions. */
#define ARM_EXT2_V8M_MAIN 0x00000040 /* ARMv8-M Mainline. */
#define ARM_EXT2_RAS 0x00000080 /* RAS extension. */
#define ARM_EXT2_V8_3A 0x00000100 /* ARM V8.3A. */
#define ARM_EXT2_V8A 0x00000200 /* ARMv8-A. */
#define ARM_EXT2_V8_4A 0x00000400 /* ARM V8.4A. */
#define ARM_EXT2_FP16_FML 0x00000800 /* ARM V8.2A FP16-FML
instructions. */
#define ARM_EXT2_V8_5A 0x00001000 /* ARM V8.5A. */
#define ARM_EXT2_SB 0x00002000 /* Speculation Barrier instruction. */
#define ARM_EXT2_PREDRES 0x00004000 /* Prediction Restriction insns. */
#define ARM_EXT2_V8_1M_MAIN 0x00008000 /* ARMv8.1-M Mainline. */
#define ARM_EXT2_V8_6A 0x00010000 /* ARM V8.6A. */
#define ARM_EXT2_BF16 0x00020000 /* ARMv8 bfloat16. */
#define ARM_EXT2_I8MM 0x00040000 /* ARMv8.6A i8mm. */
#define ARM_EXT2_CRC 0x00080000 /* ARMv8 CRC32 */
#define ARM_EXT2_MVE 0x00100000 /* MVE Integer extension. */
#define ARM_EXT2_MVE_FP 0x00200000 /* MVE Floating Point extension. */
#define ARM_EXT2_CDE 0x00400000 /* Custom Datapath Extension. */
#define ARM_EXT2_CDE0 0x00800000 /* Using CDE coproc 0. */
#define ARM_EXT2_CDE1 0x01000000 /* Using CDE coproc 1. */
#define ARM_EXT2_CDE2 0x02000000 /* Using CDE coproc 2. */
#define ARM_EXT2_CDE3 0x04000000 /* Using CDE coproc 3. */
#define ARM_EXT2_CDE4 0x08000000 /* Using CDE coproc 4. */
#define ARM_EXT2_CDE5 0x10000000 /* Using CDE coproc 5. */
#define ARM_EXT2_CDE6 0x20000000 /* Using CDE coproc 6. */
#define ARM_EXT2_CDE7 0x40000000 /* Using CDE coproc 7. */
#define ARM_EXT2_V8R 0x80000000 /* Arm V8R. */
#define ARM_EXT3_PACBTI 0x00000001 /* Arm v8-M Mainline Pointer
Authentication and Branch
Target Identification
Extension. */
#define ARM_EXT3_V9A 0x00000002 /* Armv9-A. */
/* Co-processor space extensions. */
#define ARM_CEXT_XSCALE 0x00000001 /* Allow MIA etc. */
#define ARM_CEXT_MAVERICK 0x00000002 /* Use Cirrus/DSP coprocessor. */
#define ARM_CEXT_IWMMXT 0x00000004 /* Intel Wireless MMX technology
coprocessor. */
#define ARM_CEXT_IWMMXT2 0x00000008 /* Intel Wireless MMX technology
coprocessor version 2. */
#define FPU_ENDIAN_PURE 0x80000000 /* Pure-endian doubles. */
#define FPU_FPA_EXT_V1 0x40000000 /* Base FPA instruction set. */
#define FPU_FPA_EXT_V2 0x20000000 /* LFM/SFM. */
#define FPU_MAVERICK 0x10000000 /* Cirrus Maverick. */
#define FPU_VFP_EXT_V1xD 0x08000000 /* Base VFP instruction set. */
#define FPU_VFP_EXT_V1 0x04000000 /* Double-precision insns. */
#define FPU_VFP_EXT_V2 0x02000000 /* ARM10E VFPr1. */
#define FPU_VFP_EXT_V3xD 0x01000000 /* VFPv3 single-precision. */
#define FPU_VFP_EXT_V3 0x00800000 /* VFPv3 double-precision. */
#define FPU_NEON_EXT_V1 0x00400000 /* Neon (SIMD) insns. */
#define FPU_VFP_EXT_D32 0x00200000 /* Registers D16-D31. */
#define FPU_VFP_EXT_FP16 0x00100000 /* Half-precision extensions. */
#define FPU_NEON_EXT_FMA 0x00080000 /* Neon fused multiply-add. */
#define FPU_VFP_EXT_FMA 0x00040000 /* VFP fused multiply-add. */
#define FPU_VFP_EXT_ARMV8 0x00020000 /* Double-precision FP for ARMv8. */
#define FPU_NEON_EXT_ARMV8 0x00010000 /* Neon for ARMv8. */
#define FPU_CRYPTO_EXT_ARMV8 0x00008000 /* Crypto for ARMv8. */
/* Unused 0x00004000 */
#define FPU_VFP_EXT_ARMV8xD 0x00002000 /* Single-precision FP for ARMv8. */
#define FPU_NEON_EXT_RDMA 0x00001000 /* v8.1 Adv.SIMD extensions. */
#define FPU_NEON_EXT_DOTPROD 0x00000800 /* Dot Product extension. */
/* Architectures are the sum of the base and extensions. The ARM ARM (rev E)
defines the following: ARMv3, ARMv3M, ARMv4xM, ARMv4, ARMv4TxM, ARMv4T,
ARMv5xM, ARMv5, ARMv5TxM, ARMv5T, ARMv5TExP, ARMv5TE. To these we add
three more to cover cores prior to ARM6. Finally, there are cores which
implement further extensions in the co-processor space. */
#define ARM_AEXT_V1 ARM_EXT_V1
#define ARM_AEXT_V2 (ARM_AEXT_V1 | ARM_EXT_V2)
#define ARM_AEXT_V2S (ARM_AEXT_V2 | ARM_EXT_V2S)
#define ARM_AEXT_V3 (ARM_AEXT_V2S | ARM_EXT_V3)
#define ARM_AEXT_V3M (ARM_AEXT_V3 | ARM_EXT_V3M)
#define ARM_AEXT_V4xM (ARM_AEXT_V3 | ARM_EXT_V4)
#define ARM_AEXT_V4 (ARM_AEXT_V3M | ARM_EXT_V4)
#define ARM_AEXT_V4TxM (ARM_AEXT_V4xM | ARM_EXT_V4T | ARM_EXT_OS)
#define ARM_AEXT_V4T (ARM_AEXT_V4 | ARM_EXT_V4T | ARM_EXT_OS)
#define ARM_AEXT_V5xM (ARM_AEXT_V4xM | ARM_EXT_V5)
#define ARM_AEXT_V5 (ARM_AEXT_V4 | ARM_EXT_V5)
#define ARM_AEXT_V5TxM (ARM_AEXT_V5xM | ARM_EXT_V4T | ARM_EXT_V5T \
| ARM_EXT_OS)
#define ARM_AEXT_V5T (ARM_AEXT_V5 | ARM_EXT_V4T | ARM_EXT_V5T \
| ARM_EXT_OS)
#define ARM_AEXT_V5TExP (ARM_AEXT_V5T | ARM_EXT_V5ExP)
#define ARM_AEXT_V5TE (ARM_AEXT_V5TExP | ARM_EXT_V5E)
#define ARM_AEXT_V5TEJ (ARM_AEXT_V5TE | ARM_EXT_V5J)
#define ARM_AEXT_V6 (ARM_AEXT_V5TEJ | ARM_EXT_V6)
#define ARM_AEXT_V6K (ARM_AEXT_V6 | ARM_EXT_V6K)
#define ARM_AEXT_V6Z (ARM_AEXT_V6K | ARM_EXT_SEC)
#define ARM_AEXT_V6KZ (ARM_AEXT_V6K | ARM_EXT_SEC)
#define ARM_AEXT_V6T2 (ARM_AEXT_V6 | ARM_EXT_V6T2 | ARM_EXT_V6_NOTM \
| ARM_EXT_THUMB_MSR \
| ARM_EXT_V6_DSP )
#define ARM_AEXT_V6KT2 (ARM_AEXT_V6T2 | ARM_EXT_V6K)
#define ARM_AEXT_V6ZT2 (ARM_AEXT_V6T2 | ARM_EXT_SEC)
#define ARM_AEXT_V6KZT2 (ARM_AEXT_V6T2 | ARM_EXT_V6K | ARM_EXT_SEC)
#define ARM_AEXT_V7_ARM (ARM_AEXT_V6KT2 | ARM_EXT_V7 | ARM_EXT_BARRIER)
#define ARM_AEXT_V7A (ARM_AEXT_V7_ARM | ARM_EXT_V7A)
#define ARM_AEXT_V7VE (ARM_AEXT_V7A | ARM_EXT_DIV | ARM_EXT_ADIV \
| ARM_EXT_VIRT | ARM_EXT_SEC \
| ARM_EXT_MP)
#define ARM_AEXT_V7R (ARM_AEXT_V7_ARM | ARM_EXT_V7R | ARM_EXT_DIV)
#define ARM_AEXT_NOTM (ARM_AEXT_V4 | ARM_EXT_V5ExP | ARM_EXT_V5J \
| ARM_EXT_V6_DSP \
| ARM_EXT_V6_NOTM)
#define ARM_AEXT_V6M ((ARM_AEXT_V6K | ARM_EXT_V6M | ARM_EXT_BARRIER \
| ARM_EXT_THUMB_MSR) \
& ~(ARM_AEXT_NOTM | ARM_EXT_OS))
#define ARM_AEXT_V6SM (ARM_AEXT_V6M | ARM_EXT_OS)
#define ARM_AEXT_V7M ((ARM_AEXT_V7_ARM | ARM_EXT_V6M | ARM_EXT_V7M \
| ARM_EXT_DIV) \
& ~ARM_AEXT_NOTM)
#define ARM_AEXT_V7 (ARM_AEXT_V7A & ARM_AEXT_V7R & ARM_AEXT_V7M)
#define ARM_AEXT_V7EM (ARM_AEXT_V7M | ARM_EXT_V5ExP | ARM_EXT_V6_DSP)
#define ARM_AEXT_V8A (ARM_AEXT_V7A | ARM_EXT_MP | ARM_EXT_SEC \
| ARM_EXT_DIV | ARM_EXT_ADIV \
| ARM_EXT_VIRT | ARM_EXT_V8)
#define ARM_AEXT2_V8AR (ARM_EXT2_V6T2_V8M | ARM_EXT2_ATOMICS)
#define ARM_AEXT2_V8A (ARM_AEXT2_V8AR | ARM_EXT2_V8A)
#define ARM_AEXT2_V8_1A (ARM_AEXT2_V8A | ARM_EXT2_PAN)
#define ARM_AEXT2_V8_2A (ARM_AEXT2_V8_1A | ARM_EXT2_V8_2A | ARM_EXT2_RAS)
#define ARM_AEXT2_V8_3A (ARM_AEXT2_V8_2A | ARM_EXT2_V8_3A)
#define ARM_AEXT2_V8_4A (ARM_AEXT2_V8_3A | ARM_EXT2_FP16_FML \
| ARM_EXT2_V8_4A)
#define ARM_AEXT2_V8_5A (ARM_AEXT2_V8_4A | ARM_EXT2_V8_5A | ARM_EXT2_SB \
| ARM_EXT2_PREDRES)
#define ARM_AEXT2_V8_6A (ARM_AEXT2_V8_5A | ARM_EXT2_V8_6A | ARM_EXT2_BF16)
#define ARM_AEXT_V8M_BASE (ARM_AEXT_V6SM | ARM_EXT_DIV)
#define ARM_AEXT_V8M_MAIN ARM_AEXT_V7M
#define ARM_AEXT_V8M_MAIN_DSP ARM_AEXT_V7EM
#define ARM_AEXT2_V8M_BASE (ARM_EXT2_V8M | ARM_EXT2_ATOMICS \
| ARM_EXT2_V6T2_V8M)
#define ARM_AEXT2_V8M_MAIN (ARM_AEXT2_V8M_BASE | ARM_EXT2_V8M_MAIN)
#define ARM_AEXT2_V8M_MAIN_DSP ARM_AEXT2_V8M_MAIN
#define ARM_AEXT_V8R ARM_AEXT_V8A
#define ARM_AEXT2_V8R (ARM_EXT2_V8R | ARM_AEXT2_V8AR)
#define ARM_AEXT_V8_1M_MAIN ARM_AEXT_V8M_MAIN
#define ARM_AEXT2_V8_1M_MAIN (ARM_AEXT2_V8M_MAIN | ARM_EXT2_V8_1M_MAIN \
| ARM_EXT2_FP16_INST)
#define ARM_AEXT3_V8_1M_MAIN_PACBTI (ARM_AEXT2_V8M_MAIN | ARM_EXT3_PACBTI)
/* Processors with specific extensions in the co-processor space. */
#define ARM_ARCH_XSCALE ARM_FEATURE_LOW (ARM_AEXT_V5TE, ARM_CEXT_XSCALE)
#define ARM_ARCH_IWMMXT \
ARM_FEATURE_LOW (ARM_AEXT_V5TE, ARM_CEXT_XSCALE | ARM_CEXT_IWMMXT)
#define ARM_ARCH_IWMMXT2 \
ARM_FEATURE_LOW (ARM_AEXT_V5TE, ARM_CEXT_XSCALE | ARM_CEXT_IWMMXT \
| ARM_CEXT_IWMMXT2)
#define FPU_VFP_V1xD (FPU_VFP_EXT_V1xD | FPU_ENDIAN_PURE)
#define FPU_VFP_V1 (FPU_VFP_V1xD | FPU_VFP_EXT_V1)
#define FPU_VFP_V2 (FPU_VFP_V1 | FPU_VFP_EXT_V2)
#define FPU_VFP_V3D16 (FPU_VFP_V2 | FPU_VFP_EXT_V3xD \
| FPU_VFP_EXT_V3)
#define FPU_VFP_V3 (FPU_VFP_V3D16 | FPU_VFP_EXT_D32)
#define FPU_VFP_V3xD (FPU_VFP_V1xD | FPU_VFP_EXT_V2 \
| FPU_VFP_EXT_V3xD)
#define FPU_VFP_V4D16 (FPU_VFP_V3D16 | FPU_VFP_EXT_FP16 \
| FPU_VFP_EXT_FMA)
#define FPU_VFP_V4 (FPU_VFP_V3 | FPU_VFP_EXT_FP16 \
| FPU_VFP_EXT_FMA)
#define FPU_VFP_V4_SP_D16 (FPU_VFP_V3xD | FPU_VFP_EXT_FP16 \
| FPU_VFP_EXT_FMA)
#define FPU_VFP_V5D16 (FPU_VFP_V4D16 | FPU_VFP_EXT_ARMV8xD \
| FPU_VFP_EXT_ARMV8)
#define FPU_VFP_V5_SP_D16 (FPU_VFP_V4_SP_D16 | FPU_VFP_EXT_ARMV8xD)
#define FPU_VFP_ARMV8 (FPU_VFP_V4 | FPU_VFP_EXT_ARMV8 \
| FPU_VFP_EXT_ARMV8xD)
#define FPU_NEON_ARMV8 (FPU_NEON_EXT_V1 | FPU_NEON_EXT_FMA \
| FPU_NEON_EXT_ARMV8)
#define FPU_NEON_ARMV8_1 (FPU_NEON_ARMV8 | FPU_NEON_EXT_RDMA)
#define FPU_CRYPTO_ARMV8 (FPU_CRYPTO_EXT_ARMV8)
#define FPU_VFP_HARD (FPU_VFP_EXT_V1xD | FPU_VFP_EXT_V1 \
| FPU_VFP_EXT_V2 \
| FPU_VFP_EXT_V3xD \
| FPU_VFP_EXT_FMA \
| FPU_NEON_EXT_FMA \
| FPU_VFP_EXT_V3 \
| FPU_NEON_EXT_V1 \
| FPU_VFP_EXT_D32)
#define FPU_FPA (FPU_FPA_EXT_V1 | FPU_FPA_EXT_V2)
/* Deprecated. */
#define FPU_ARCH_VFP ARM_FEATURE_COPROC (FPU_ENDIAN_PURE)
#define FPU_ARCH_FPE ARM_FEATURE_COPROC (FPU_FPA_EXT_V1)
#define FPU_ARCH_FPA ARM_FEATURE_COPROC (FPU_FPA)
#define FPU_ARCH_VFP_V1xD ARM_FEATURE_COPROC (FPU_VFP_V1xD)
#define FPU_ARCH_VFP_V1 ARM_FEATURE_COPROC (FPU_VFP_V1)
#define FPU_ARCH_VFP_V2 ARM_FEATURE_COPROC (FPU_VFP_V2)
#define FPU_ARCH_VFP_V3D16 ARM_FEATURE_COPROC (FPU_VFP_V3D16)
#define FPU_ARCH_VFP_V3D16_FP16 ARM_FEATURE_COPROC (FPU_VFP_V3D16 \
| FPU_VFP_EXT_FP16)
#define FPU_ARCH_VFP_V3 ARM_FEATURE_COPROC (FPU_VFP_V3)
#define FPU_ARCH_VFP_V3_FP16 ARM_FEATURE_COPROC (FPU_VFP_V3 \
| FPU_VFP_EXT_FP16)
#define FPU_ARCH_VFP_V3xD ARM_FEATURE_COPROC (FPU_VFP_V3xD)
#define FPU_ARCH_VFP_V3xD_FP16 ARM_FEATURE_COPROC (FPU_VFP_V3xD \
| FPU_VFP_EXT_FP16)
#define FPU_ARCH_NEON_V1 ARM_FEATURE_COPROC (FPU_NEON_EXT_V1)
#define FPU_ARCH_VFP_V3_PLUS_NEON_V1 \
ARM_FEATURE_COPROC (FPU_VFP_V3 \
| FPU_NEON_EXT_V1)
#define FPU_ARCH_NEON_FP16 ARM_FEATURE_COPROC (FPU_VFP_V3 \
| FPU_NEON_EXT_V1 \
| FPU_VFP_EXT_FP16)
#define FPU_ARCH_VFP_HARD ARM_FEATURE_COPROC (FPU_VFP_HARD)
#define FPU_ARCH_VFP_V4 ARM_FEATURE_COPROC (FPU_VFP_V4)
#define FPU_ARCH_VFP_V4D16 ARM_FEATURE_COPROC (FPU_VFP_V4D16)
#define FPU_ARCH_VFP_V4_SP_D16 ARM_FEATURE_COPROC (FPU_VFP_V4_SP_D16)
#define FPU_ARCH_VFP_V5D16 ARM_FEATURE_COPROC (FPU_VFP_V5D16)
#define FPU_ARCH_VFP_V5_SP_D16 ARM_FEATURE_COPROC (FPU_VFP_V5_SP_D16)
#define FPU_ARCH_NEON_VFP_V4 ARM_FEATURE_COPROC (FPU_VFP_V4 \
| FPU_NEON_EXT_V1 \
| FPU_NEON_EXT_FMA)
#define FPU_ARCH_VFP_ARMV8 ARM_FEATURE_COPROC (FPU_VFP_ARMV8)
#define FPU_ARCH_NEON_VFP_ARMV8 ARM_FEATURE_COPROC (FPU_NEON_ARMV8 \
| FPU_VFP_ARMV8)
#define FPU_ARCH_CRYPTO_NEON_VFP_ARMV8 \
ARM_FEATURE_COPROC (FPU_CRYPTO_ARMV8 \
| FPU_NEON_ARMV8 \
| FPU_VFP_ARMV8)
#define FPU_ARCH_CRYPTO_NEON_VFP_ARMV8_DOTPROD \
ARM_FEATURE_COPROC (FPU_CRYPTO_ARMV8 \
| FPU_NEON_ARMV8 \
| FPU_VFP_ARMV8 \
| FPU_NEON_EXT_DOTPROD)
#define FPU_ARCH_NEON_VFP_ARMV8_1 \
ARM_FEATURE_COPROC (FPU_NEON_ARMV8_1 \
| FPU_VFP_ARMV8)
#define FPU_ARCH_CRYPTO_NEON_VFP_ARMV8_1 \
ARM_FEATURE_COPROC (FPU_CRYPTO_ARMV8 \
| FPU_NEON_ARMV8_1 \
| FPU_VFP_ARMV8)
#define FPU_ARCH_DOTPROD_NEON_VFP_ARMV8 \
ARM_FEATURE_COPROC (FPU_NEON_EXT_DOTPROD \
| FPU_NEON_ARMV8_1 \
| FPU_VFP_ARMV8)
#define FPU_ARCH_NEON_VFP_ARMV8_2_FP16 \
ARM_FEATURE (0, ARM_EXT2_FP16_INST, \
FPU_NEON_ARMV8_1 | FPU_VFP_ARMV8)
#define FPU_ARCH_NEON_VFP_ARMV8_2_FP16FML \
ARM_FEATURE (0, ARM_EXT2_FP16_INST | ARM_EXT2_FP16_FML, \
FPU_NEON_ARMV8_1 | FPU_VFP_ARMV8)
#define FPU_ARCH_NEON_VFP_ARMV8_4_FP16FML \
ARM_FEATURE (0, ARM_EXT2_FP16_INST | ARM_EXT2_FP16_FML, \
FPU_NEON_ARMV8_1 | FPU_VFP_ARMV8 | FPU_NEON_EXT_DOTPROD)
#define FPU_ARCH_CRYPTO_NEON_VFP_ARMV8_4 \
ARM_FEATURE_COPROC (FPU_CRYPTO_ARMV8 \
| FPU_NEON_ARMV8_1 \
| FPU_VFP_ARMV8 \
| FPU_NEON_EXT_DOTPROD)
#define FPU_ARCH_ENDIAN_PURE ARM_FEATURE_COPROC (FPU_ENDIAN_PURE)
#define FPU_ARCH_MAVERICK ARM_FEATURE_COPROC (FPU_MAVERICK)
#define ARM_ARCH_V1 ARM_FEATURE_CORE_LOW (ARM_AEXT_V1)
#define ARM_ARCH_V2 ARM_FEATURE_CORE_LOW (ARM_AEXT_V2)
#define ARM_ARCH_V2S ARM_FEATURE_CORE_LOW (ARM_AEXT_V2S)
#define ARM_ARCH_V3 ARM_FEATURE_CORE_LOW (ARM_AEXT_V3)
#define ARM_ARCH_V3M ARM_FEATURE_CORE_LOW (ARM_AEXT_V3M)
#define ARM_ARCH_V4xM ARM_FEATURE_CORE_LOW (ARM_AEXT_V4xM)
#define ARM_ARCH_V4 ARM_FEATURE_CORE_LOW (ARM_AEXT_V4)
#define ARM_ARCH_V4TxM ARM_FEATURE_CORE_LOW (ARM_AEXT_V4TxM)
#define ARM_ARCH_V4T ARM_FEATURE_CORE_LOW (ARM_AEXT_V4T)
#define ARM_ARCH_V5xM ARM_FEATURE_CORE_LOW (ARM_AEXT_V5xM)
#define ARM_ARCH_V5 ARM_FEATURE_CORE_LOW (ARM_AEXT_V5)
#define ARM_ARCH_V5TxM ARM_FEATURE_CORE_LOW (ARM_AEXT_V5TxM)
#define ARM_ARCH_V5T ARM_FEATURE_CORE_LOW (ARM_AEXT_V5T)
#define ARM_ARCH_V5TExP ARM_FEATURE_CORE_LOW (ARM_AEXT_V5TExP)
#define ARM_ARCH_V5TE ARM_FEATURE_CORE_LOW (ARM_AEXT_V5TE)
#define ARM_ARCH_V5TEJ ARM_FEATURE_CORE_LOW (ARM_AEXT_V5TEJ)
#define ARM_ARCH_V6 ARM_FEATURE_CORE_LOW (ARM_AEXT_V6)
#define ARM_ARCH_V6K ARM_FEATURE_CORE_LOW (ARM_AEXT_V6K)
#define ARM_ARCH_V6Z ARM_FEATURE_CORE_LOW (ARM_AEXT_V6Z)
#define ARM_ARCH_V6KZ ARM_FEATURE_CORE_LOW (ARM_AEXT_V6KZ)
#define ARM_ARCH_V6T2 ARM_FEATURE_CORE (ARM_AEXT_V6T2, ARM_EXT2_V6T2_V8M)
#define ARM_ARCH_V6KT2 ARM_FEATURE_CORE (ARM_AEXT_V6KT2, ARM_EXT2_V6T2_V8M)
#define ARM_ARCH_V6ZT2 ARM_FEATURE_CORE (ARM_AEXT_V6ZT2, ARM_EXT2_V6T2_V8M)
#define ARM_ARCH_V6KZT2 ARM_FEATURE_CORE (ARM_AEXT_V6KZT2, ARM_EXT2_V6T2_V8M)
#define ARM_ARCH_V6M ARM_FEATURE_CORE_LOW (ARM_AEXT_V6M)
#define ARM_ARCH_V6SM ARM_FEATURE_CORE_LOW (ARM_AEXT_V6SM)
#define ARM_ARCH_V7 ARM_FEATURE_CORE (ARM_AEXT_V7, ARM_EXT2_V6T2_V8M)
#define ARM_ARCH_V7A ARM_FEATURE_CORE (ARM_AEXT_V7A, ARM_EXT2_V6T2_V8M)
#define ARM_ARCH_V7VE ARM_FEATURE_CORE (ARM_AEXT_V7VE, ARM_EXT2_V6T2_V8M)
#define ARM_ARCH_V7R ARM_FEATURE_CORE (ARM_AEXT_V7R, ARM_EXT2_V6T2_V8M)
#define ARM_ARCH_V7M ARM_FEATURE_CORE (ARM_AEXT_V7M, ARM_EXT2_V6T2_V8M)
#define ARM_ARCH_V7EM ARM_FEATURE_CORE (ARM_AEXT_V7EM, ARM_EXT2_V6T2_V8M)
#define ARM_ARCH_V8A ARM_FEATURE_CORE (ARM_AEXT_V8A, ARM_AEXT2_V8A)
#define ARM_ARCH_V8A_CRC ARM_FEATURE (ARM_AEXT_V8A, \
ARM_AEXT2_V8A | ARM_EXT2_CRC)
#define ARM_ARCH_V8_1A ARM_FEATURE (ARM_AEXT_V8A, ARM_AEXT2_V8_1A \
| ARM_EXT2_CRC, FPU_NEON_EXT_RDMA)
#define ARM_ARCH_V8_2A ARM_FEATURE (ARM_AEXT_V8A, ARM_AEXT2_V8_2A \
| ARM_EXT2_CRC, FPU_NEON_EXT_RDMA)
#define ARM_ARCH_V8_3A ARM_FEATURE (ARM_AEXT_V8A, ARM_AEXT2_V8_3A \
| ARM_EXT2_CRC, FPU_NEON_EXT_RDMA)
#define ARM_ARCH_V8_4A ARM_FEATURE (ARM_AEXT_V8A, ARM_AEXT2_V8_4A \
| ARM_EXT2_CRC, FPU_NEON_EXT_RDMA \
| FPU_NEON_EXT_DOTPROD)
#define ARM_ARCH_V8_5A ARM_FEATURE (ARM_AEXT_V8A, ARM_AEXT2_V8_5A \
| ARM_EXT2_CRC, FPU_NEON_EXT_RDMA \
| FPU_NEON_EXT_DOTPROD)
#define ARM_ARCH_V8_6A ARM_FEATURE (ARM_AEXT_V8A, ARM_AEXT2_V8_6A \
| ARM_EXT2_CRC, FPU_NEON_EXT_RDMA \
| FPU_NEON_EXT_DOTPROD)
#define ARM_ARCH_V8_7A ARM_ARCH_V8_6A
#define ARM_ARCH_V8_8A ARM_ARCH_V8_7A
#define ARM_ARCH_V8M_BASE ARM_FEATURE_CORE (ARM_AEXT_V8M_BASE, \
ARM_AEXT2_V8M_BASE)
#define ARM_ARCH_V8M_MAIN ARM_FEATURE_CORE (ARM_AEXT_V8M_MAIN, \
ARM_AEXT2_V8M_MAIN)
#define ARM_ARCH_V8M_MAIN_DSP ARM_FEATURE_CORE (ARM_AEXT_V8M_MAIN_DSP, \
ARM_AEXT2_V8M_MAIN_DSP)
#define ARM_ARCH_V8R ARM_FEATURE_CORE (ARM_AEXT_V8R, ARM_AEXT2_V8R)
#define ARM_ARCH_V8_1M_MAIN ARM_FEATURE_CORE (ARM_AEXT_V8_1M_MAIN, \
ARM_AEXT2_V8_1M_MAIN)
#define ARM_ARCH_V9A ARM_FEATURE_ALL(ARM_AEXT_V8A, \
ARM_AEXT2_V8_5A | ARM_EXT2_CRC, \
ARM_EXT3_V9A, \
FPU_NEON_EXT_RDMA | FPU_NEON_EXT_DOTPROD)
#define ARM_ARCH_V9_1A ARM_FEATURE_ALL (ARM_AEXT_V8A, \
ARM_AEXT2_V8_6A | ARM_EXT2_CRC, \
ARM_EXT3_V9A, \
FPU_NEON_EXT_RDMA \
| FPU_NEON_EXT_DOTPROD)
#define ARM_ARCH_V9_2A ARM_ARCH_V9_1A
#define ARM_ARCH_V9_3A ARM_ARCH_V9_2A
/* Some useful combinations: */
#define ARM_ARCH_NONE ARM_FEATURE_ALL (0, 0, 0, 0)
#define FPU_NONE ARM_FEATURE_ALL (0, 0, 0, 0)
#define ARM_ARCH_UNKNOWN ARM_FEATURE_ALL (-1, -1 & ~(ARM_EXT2_MVE | ARM_EXT2_MVE_FP), -1, -1) /* Machine type is unknown. */
#define ARM_ANY ARM_FEATURE_ALL (-1, -1 & ~(ARM_EXT2_MVE | ARM_EXT2_MVE_FP), -1, 0) /* Any basic core. */
#define FPU_ANY ARM_FEATURE_COPROC (-1 & ~(ARM_CEXT_XSCALE | ARM_CEXT_IWMMXT | ARM_CEXT_IWMMXT2)) /* Any FPU. */
#define FPU_ANY_HARD ARM_FEATURE_COPROC (FPU_FPA | FPU_VFP_HARD | FPU_MAVERICK)
/* Extensions containing some Thumb-2 instructions. If any is present, Thumb
ISA is Thumb-2. */
#define ARM_ARCH_THUMB2 ARM_FEATURE_CORE (ARM_EXT_V6T2 | ARM_EXT_V7 \
| ARM_EXT_DIV | ARM_EXT_V8, \
ARM_EXT2_ATOMICS | ARM_EXT2_V6T2_V8M)
/* v7-a+sec. */
#define ARM_ARCH_V7A_SEC \
ARM_FEATURE_CORE (ARM_AEXT_V7A | ARM_EXT_SEC, ARM_EXT2_V6T2_V8M)
/* v7-a+mp+sec. */
#define ARM_ARCH_V7A_MP_SEC \
ARM_FEATURE_CORE (ARM_AEXT_V7A | ARM_EXT_MP | ARM_EXT_SEC, ARM_EXT2_V6T2_V8M)
/* v7-r+idiv. */
#define ARM_ARCH_V7R_IDIV \
ARM_FEATURE_CORE (ARM_AEXT_V7R | ARM_EXT_ADIV, ARM_EXT2_V6T2_V8M)
/* v8-a+fp. */
#define ARM_ARCH_V8A_FP \
ARM_FEATURE (ARM_AEXT_V8A, ARM_AEXT2_V8A, FPU_ARCH_VFP_ARMV8)
/* v8-a+simd (implies fp). */
#define ARM_ARCH_V8A_SIMD \
ARM_FEATURE (ARM_AEXT_V8A, ARM_AEXT2_V8A, FPU_ARCH_NEON_VFP_ARMV8)
/* v8-a+crypto (implies simd+fp). */
#define ARM_ARCH_V8A_CRYPTOV1 \
ARM_FEATURE (ARM_AEXT_V8A, ARM_AEXT2_V8A, FPU_ARCH_CRYPTO_NEON_VFP_ARMV8)
/* v8.1-a+fp. */
#define ARM_ARCH_V8_1A_FP \
ARM_FEATURE (ARM_AEXT_V8A, ARM_AEXT2_V8_1A, FPU_ARCH_VFP_ARMV8)
/* v8.1-a+simd (implies fp). */
#define ARM_ARCH_V8_1A_SIMD \
ARM_FEATURE (ARM_AEXT_V8A, ARM_AEXT2_V8_1A, FPU_ARCH_NEON_VFP_ARMV8_1)
/* v8.1-a+crypto (implies simd+fp). */
#define ARM_ARCH_V8_1A_CRYPTOV1 \
ARM_FEATURE (ARM_AEXT_V8A, ARM_AEXT2_V8_1A, FPU_ARCH_CRYPTO_NEON_VFP_ARMV8_1)
/* There are too many feature bits to fit in a single word, so use a
structure. For simplicity we put all core features in array CORE
and everything else in the other. All the bits in element core[0:1]
have been occupied, so new feature should use bit in element core[2]
and use macro ARM_FEATURE to initialize the feature set variable. */
typedef struct
{
unsigned long core[3];
unsigned long coproc;
} arm_feature_set;
/* Test whether CPU and FEAT have any features in common. */
#define ARM_CPU_HAS_FEATURE(CPU,FEAT) \
(((CPU).core[0] & (FEAT).core[0]) != 0 \
|| ((CPU).core[1] & (FEAT).core[1]) != 0 \
|| ((CPU).core[2] & (FEAT).core[2]) != 0 \
|| ((CPU).coproc & (FEAT).coproc) != 0)
/* Tests whether the features of A are a subset of B. */
#define ARM_FSET_CPU_SUBSET(A,B) \
(((A).core[0] & (B).core[0]) == (A).core[0] \
&& ((A).core[1] & (B).core[1]) == (A).core[1] \
&& ((A).core[2] & (B).core[2]) == (A).core[2] \
&& ((A).coproc & (B).coproc) == (A).coproc)
#define ARM_CPU_IS_ANY(CPU) \
((CPU).core[0] == ((arm_feature_set)ARM_ANY).core[0] \
&& (CPU).core[1] == ((arm_feature_set)ARM_ANY).core[1] \
&& (CPU).core[2] == ((arm_feature_set)ARM_ANY).core[2])
#define ARM_MERGE_FEATURE_SETS(TARG,F1,F2) \
do \
{ \
(TARG).core[0] = (F1).core[0] | (F2).core[0]; \
(TARG).core[1] = (F1).core[1] | (F2).core[1]; \
(TARG).core[2] = (F1).core[2] | (F2).core[2]; \
(TARG).coproc = (F1).coproc | (F2).coproc; \
} \
while (0)
#define ARM_CLEAR_FEATURE(TARG,F1,F2) \
do \
{ \
(TARG).core[0] = (F1).core[0] &~ (F2).core[0]; \
(TARG).core[1] = (F1).core[1] &~ (F2).core[1]; \
(TARG).core[2] = (F1).core[2] &~ (F2).core[2]; \
(TARG).coproc = (F1).coproc &~ (F2).coproc; \
} \
while (0)
#define ARM_FEATURE_EQUAL(T1,T2) \
( (T1).core[0] == (T2).core[0] \
&& (T1).core[1] == (T2).core[1] \
&& (T1).core[2] == (T2).core[2] \
&& (T1).coproc == (T2).coproc)
#define ARM_FEATURE_ZERO(T) \
((T).core[0] == 0 \
&& (T).core[1] == 0 \
&& (T).core[2] == 0 \
&& (T).coproc == 0)
#define ARM_FEATURE_CORE_EQUAL(T1, T2) \
((T1).core[0] == (T2).core[0] \
&& (T1).core[1] == (T2).core[1] \
&& (T1).core[2] == (T2).core[2])
#define ARM_FEATURE_LOW(core, coproc) {{(core), 0, 0}, (coproc)}
#define ARM_FEATURE_CORE(core1, core2) {{(core1), (core2), 0}, 0}
#define ARM_FEATURE_CORE_LOW(core) {{(core), 0, 0}, 0}
#define ARM_FEATURE_CORE_HIGH(core) {{0, (core), 0}, 0}
#define ARM_FEATURE_CORE_HIGH_HIGH(core) {{0, 0, (core)}, 0}
#define ARM_FEATURE_COPROC(coproc) {{0, 0, 0}, (coproc)}
#define ARM_FEATURE(core1, core2, coproc) {{(core1), (core2), 0}, (coproc)}
/* Below macro is used to set all fields in arm_feature_set struct.
*/
#define ARM_FEATURE_ALL(core1, core2, core3, coproc) {{(core1), (core2), (core3)}, (coproc)}