/* ARM assembler/disassembler support.
- Copyright 2004 Free Software Foundation, Inc.
+ Copyright (C) 2004-2014 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 1, or (at
+ 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
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 COPYING. If not, write to the
- Free Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
- 02110-1301, USA. */
+ 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_V5J 0x00000800 /* Jazelle extension. */
#define ARM_EXT_V6 0x00001000 /* ARM V6. */
#define ARM_EXT_V6K 0x00002000 /* ARM V6K. */
-#define ARM_EXT_V6Z 0x00004000 /* ARM V6Z. */
+/* 0x00004000 Was ARM V6Z. */
+#define ARM_EXT_V8 0x00004000 /* is now ARMv8. */
#define ARM_EXT_V6T2 0x00008000 /* Thumb-2. */
#define ARM_EXT_DIV 0x00010000 /* Integer division. */
/* The 'M' in Arm V7M stands for Microcontroller.
#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. */
/* 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_ENDIAN_BIG 0 /* Double words-big-endian. */
#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. */
+#define CRC_EXT_ARMV8 0x00004000 /* CRC32 for ARMv8. */
+#define FPU_VFP_EXT_ARMV8xD 0x00002000 /* Single-precision FP for ARMv8. */
/* Architectures are the sum of the base and extensions. The ARM ARM (rev E)
defines the following: ARMv3, ARMv3M, ARMv4xM, ARMv4, ARMv4TxM, ARMv4T,
#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_V6 | ARM_EXT_V6Z)
-#define ARM_AEXT_V6ZK (ARM_AEXT_V6 | ARM_EXT_V6K | ARM_EXT_V6Z)
-#define ARM_AEXT_V6T2 (ARM_AEXT_V6 | ARM_EXT_V6T2 | ARM_EXT_V6_NOTM)
+#define ARM_AEXT_V6Z (ARM_AEXT_V6K | ARM_EXT_SEC)
+#define ARM_AEXT_V6ZK (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_V6Z)
-#define ARM_AEXT_V6ZKT2 (ARM_AEXT_V6T2 | ARM_EXT_V6K | ARM_EXT_V6Z)
-#define ARM_AEXT_V7_ARM (ARM_AEXT_V6ZKT2 | ARM_EXT_V7)
+#define ARM_AEXT_V6ZT2 (ARM_AEXT_V6T2 | ARM_EXT_SEC)
+#define ARM_AEXT_V6ZKT2 (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_NOTM)
+ (ARM_AEXT_V4 | ARM_EXT_V5ExP | ARM_EXT_V5J | ARM_EXT_V6_NOTM \
+ | ARM_EXT_V6_DSP )
+#define ARM_AEXT_V6M_ONLY \
+ ((ARM_EXT_BARRIER | ARM_EXT_V6M | ARM_EXT_THUMB_MSR) & ~(ARM_AEXT_NOTM))
+#define ARM_AEXT_V6M \
+ ((ARM_AEXT_V6K | ARM_AEXT_V6M_ONLY) & ~(ARM_AEXT_NOTM))
+#define ARM_AEXT_V6SM (ARM_AEXT_V6M | ARM_EXT_OS)
#define ARM_AEXT_V7M \
- ((ARM_AEXT_V7_ARM | ARM_EXT_V7M | ARM_EXT_DIV) & ~(ARM_AEXT_NOTM))
+ ((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)
/* Processors with specific extensions in the co-processor space. */
#define ARM_ARCH_XSCALE ARM_FEATURE (ARM_AEXT_V5TE, ARM_CEXT_XSCALE)
#define ARM_ARCH_IWMMXT \
ARM_FEATURE (ARM_AEXT_V5TE, ARM_CEXT_XSCALE | ARM_CEXT_IWMMXT)
+#define ARM_ARCH_IWMMXT2 \
+ ARM_FEATURE (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_HARD (FPU_VFP_EXT_V1xD | FPU_VFP_EXT_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_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 */
+/* Deprecated. */
#define FPU_ARCH_VFP ARM_FEATURE (0, FPU_ENDIAN_PURE)
#define FPU_ARCH_FPE ARM_FEATURE (0, FPU_FPA_EXT_V1)
#define FPU_ARCH_VFP_V1xD ARM_FEATURE (0, FPU_VFP_V1xD)
#define FPU_ARCH_VFP_V1 ARM_FEATURE (0, FPU_VFP_V1)
#define FPU_ARCH_VFP_V2 ARM_FEATURE (0, FPU_VFP_V2)
+#define FPU_ARCH_VFP_V3D16 ARM_FEATURE (0, FPU_VFP_V3D16)
+#define FPU_ARCH_VFP_V3D16_FP16 \
+ ARM_FEATURE (0, FPU_VFP_V3D16 | FPU_VFP_EXT_FP16)
+#define FPU_ARCH_VFP_V3 ARM_FEATURE (0, FPU_VFP_V3)
+#define FPU_ARCH_VFP_V3_FP16 ARM_FEATURE (0, FPU_VFP_V3 | FPU_VFP_EXT_FP16)
+#define FPU_ARCH_VFP_V3xD ARM_FEATURE (0, FPU_VFP_V3xD)
+#define FPU_ARCH_VFP_V3xD_FP16 ARM_FEATURE (0, FPU_VFP_V3xD | FPU_VFP_EXT_FP16)
+#define FPU_ARCH_NEON_V1 ARM_FEATURE (0, FPU_NEON_EXT_V1)
+#define FPU_ARCH_VFP_V3_PLUS_NEON_V1 \
+ ARM_FEATURE (0, FPU_VFP_V3 | FPU_NEON_EXT_V1)
+#define FPU_ARCH_NEON_FP16 \
+ ARM_FEATURE (0, FPU_VFP_V3 | FPU_NEON_EXT_V1 | FPU_VFP_EXT_FP16)
#define FPU_ARCH_VFP_HARD ARM_FEATURE (0, FPU_VFP_HARD)
+#define FPU_ARCH_VFP_V4 ARM_FEATURE(0, FPU_VFP_V4)
+#define FPU_ARCH_VFP_V4D16 ARM_FEATURE(0, FPU_VFP_V4D16)
+#define FPU_ARCH_VFP_V4_SP_D16 ARM_FEATURE(0, FPU_VFP_V4_SP_D16)
+#define FPU_ARCH_VFP_V5D16 ARM_FEATURE(0, FPU_VFP_V5D16)
+#define FPU_ARCH_VFP_V5_SP_D16 ARM_FEATURE(0, FPU_VFP_V5_SP_D16)
+#define FPU_ARCH_NEON_VFP_V4 \
+ ARM_FEATURE(0, FPU_VFP_V4 | FPU_NEON_EXT_V1 | FPU_NEON_EXT_FMA)
+#define FPU_ARCH_VFP_ARMV8 ARM_FEATURE(0, FPU_VFP_ARMV8)
+#define FPU_ARCH_NEON_VFP_ARMV8 ARM_FEATURE(0, FPU_NEON_ARMV8 | FPU_VFP_ARMV8)
+#define FPU_ARCH_CRYPTO_NEON_VFP_ARMV8 \
+ ARM_FEATURE(0, FPU_CRYPTO_ARMV8 | FPU_NEON_ARMV8 | FPU_VFP_ARMV8)
+#define ARCH_CRC_ARMV8 ARM_FEATURE(0, CRC_EXT_ARMV8)
#define FPU_ARCH_ENDIAN_PURE ARM_FEATURE (0, FPU_ENDIAN_PURE)
#define ARM_ARCH_V6KT2 ARM_FEATURE (ARM_AEXT_V6KT2, 0)
#define ARM_ARCH_V6ZT2 ARM_FEATURE (ARM_AEXT_V6ZT2, 0)
#define ARM_ARCH_V6ZKT2 ARM_FEATURE (ARM_AEXT_V6ZKT2, 0)
+#define ARM_ARCH_V6M ARM_FEATURE (ARM_AEXT_V6M, 0)
+#define ARM_ARCH_V6SM ARM_FEATURE (ARM_AEXT_V6SM, 0)
#define ARM_ARCH_V7 ARM_FEATURE (ARM_AEXT_V7, 0)
#define ARM_ARCH_V7A ARM_FEATURE (ARM_AEXT_V7A, 0)
+#define ARM_ARCH_V7VE ARM_FEATURE (ARM_AEXT_V7VE, 0)
#define ARM_ARCH_V7R ARM_FEATURE (ARM_AEXT_V7R, 0)
#define ARM_ARCH_V7M ARM_FEATURE (ARM_AEXT_V7M, 0)
+#define ARM_ARCH_V7EM ARM_FEATURE (ARM_AEXT_V7EM, 0)
+#define ARM_ARCH_V8A ARM_FEATURE (ARM_AEXT_V8A, 0)
/* Some useful combinations: */
#define ARM_ARCH_NONE ARM_FEATURE (0, 0)
#define ARM_ANY ARM_FEATURE (-1, 0) /* Any basic core. */
#define FPU_ANY_HARD ARM_FEATURE (0, FPU_FPA | FPU_VFP_HARD | FPU_MAVERICK)
#define ARM_ARCH_THUMB2 ARM_FEATURE (ARM_EXT_V6T2 | ARM_EXT_V7 | ARM_EXT_V7A | ARM_EXT_V7R | ARM_EXT_V7M | ARM_EXT_DIV, 0)
+/* v7-a+sec. */
+#define ARM_ARCH_V7A_SEC ARM_FEATURE (ARM_AEXT_V7A | ARM_EXT_SEC, 0)
+/* v7-a+mp+sec. */
+#define ARM_ARCH_V7A_MP_SEC \
+ ARM_FEATURE (ARM_AEXT_V7A | ARM_EXT_MP | ARM_EXT_SEC, \
+ 0)
+/* v7-r+idiv. */
+#define ARM_ARCH_V7R_IDIV ARM_FEATURE (ARM_AEXT_V7R | ARM_EXT_ADIV, 0)
+/* Features that are present in v6M and v6S-M but not other v6 cores. */
+#define ARM_ARCH_V6M_ONLY ARM_FEATURE (ARM_AEXT_V6M_ONLY, 0)
+/* v8-a+fp. */
+#define ARM_ARCH_V8A_FP ARM_FEATURE (ARM_AEXT_V8A, FPU_ARCH_VFP_ARMV8)
+/* v8-a+simd (implies fp). */
+#define ARM_ARCH_V8A_SIMD ARM_FEATURE (ARM_AEXT_V8A, \
+ FPU_ARCH_NEON_VFP_ARMV8)
+/* v8-a+crypto (implies simd+fp). */
+#define ARM_ARCH_V8A_CRYPTOV1 ARM_FEATURE (ARM_AEXT_V8A, \
+ FPU_ARCH_CRYPTO_NEON_VFP_ARMV8)
/* There are too many feature bits to fit in a single word, so use a
structure. For simplicity we put all core features in one word and
#define ARM_CPU_HAS_FEATURE(CPU,FEAT) \
(((CPU).core & (FEAT).core) != 0 || ((CPU).coproc & (FEAT).coproc) != 0)
+#define ARM_CPU_IS_ANY(CPU) \
+ ((CPU).core == ((arm_feature_set)ARM_ANY).core)
+
#define ARM_MERGE_FEATURE_SETS(TARG,F1,F2) \
do { \
(TARG).core = (F1).core | (F2).core; \