/* ARM assembler/disassembler support.
- Copyright (C) 2004-2019 Free Software Foundation, Inc.
+ Copyright (C) 2004-2022 Free Software Foundation, Inc.
This file is part of GDB and GAS.
#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 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. */
+/* 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. */
| 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_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_AEXT2_V8AR
+#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 \
| FPU_NEON_ARMV8 \
| FPU_VFP_ARMV8 \
| FPU_NEON_EXT_DOTPROD)
-#define ARCH_CRC_ARMV8 ARM_FEATURE_COPROC (CRC_EXT_ARMV8)
#define FPU_ARCH_NEON_VFP_ARMV8_1 \
ARM_FEATURE_COPROC (FPU_NEON_ARMV8_1 \
| FPU_VFP_ARMV8)
#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, \
- CRC_EXT_ARMV8)
-#define ARM_ARCH_V8_1A ARM_FEATURE (ARM_AEXT_V8A, ARM_AEXT2_V8_1A, \
- CRC_EXT_ARMV8 | FPU_NEON_EXT_RDMA)
-#define ARM_ARCH_V8_2A ARM_FEATURE (ARM_AEXT_V8A, ARM_AEXT2_V8_2A, \
- CRC_EXT_ARMV8 | FPU_NEON_EXT_RDMA)
-#define ARM_ARCH_V8_3A ARM_FEATURE (ARM_AEXT_V8A, ARM_AEXT2_V8_3A, \
- CRC_EXT_ARMV8 | FPU_NEON_EXT_RDMA)
-#define ARM_ARCH_V8_4A ARM_FEATURE (ARM_AEXT_V8A, ARM_AEXT2_V8_4A, \
- CRC_EXT_ARMV8 | FPU_NEON_EXT_RDMA \
+#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_5A ARM_FEATURE (ARM_AEXT_V8A, ARM_AEXT2_V8_5A, \
- CRC_EXT_ARMV8 | FPU_NEON_EXT_RDMA \
+#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, \
#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_LOW (0, 0)
-#define FPU_NONE ARM_FEATURE_LOW (0, 0)
-#define ARM_ANY ARM_FEATURE (-1, -1, 0) /* Any basic core. */
-#define FPU_ANY ARM_FEATURE_COPROC (-1) /* Any FPU. */
-#define ARM_FEATURE_ALL ARM_FEATURE (-1, -1, -1)/* All CPU and FPU features. */
+#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. */
/* 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]
- have been occupied, so new feature should use bit in element core[1]
+ 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[2];
+ unsigned long core[3];
unsigned long coproc;
} arm_feature_set;
#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[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)
{ \
(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).coproc == 0)
+ ((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])
-
-#define ARM_FEATURE_LOW(core, coproc) {{(core), 0}, (coproc)}
-#define ARM_FEATURE_CORE(core1, core2) {{(core1), (core2)}, 0}
-#define ARM_FEATURE_CORE_LOW(core) {{(core), 0}, 0}
-#define ARM_FEATURE_CORE_HIGH(core) {{0, (core)}, 0}
-#define ARM_FEATURE_COPROC(coproc) {{0, 0}, (coproc)}
-#define ARM_FEATURE(core1, core2, coproc) {{(core1), (core2)}, (coproc)}
+ ((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)}
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