1 /* AArch64 assembler/disassembler support.
3 Copyright (C) 2009-2018 Free Software Foundation, Inc.
4 Contributed by ARM Ltd.
6 This file is part of GNU Binutils.
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 3 of the license, or
11 (at your option) any later version.
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program; see the file COPYING3. If not,
20 see <http://www.gnu.org/licenses/>. */
22 #ifndef OPCODE_AARCH64_H
23 #define OPCODE_AARCH64_H
26 #include "bfd_stdint.h"
34 /* The offset for pc-relative addressing is currently defined to be 0. */
35 #define AARCH64_PCREL_OFFSET 0
37 typedef uint32_t aarch64_insn;
39 /* The following bitmasks control CPU features. */
40 #define AARCH64_FEATURE_SHA2 0x200000000ULL /* SHA2 instructions. */
41 #define AARCH64_FEATURE_AES 0x800000000ULL /* AES instructions. */
42 #define AARCH64_FEATURE_V8_4 0x000000800ULL /* ARMv8.4 processors. */
43 #define AARCH64_FEATURE_SM4 0x100000000ULL /* SM3 & SM4 instructions. */
44 #define AARCH64_FEATURE_SHA3 0x400000000ULL /* SHA3 instructions. */
45 #define AARCH64_FEATURE_V8 0x00000001 /* All processors. */
46 #define AARCH64_FEATURE_V8_2 0x00000020 /* ARMv8.2 processors. */
47 #define AARCH64_FEATURE_V8_3 0x00000040 /* ARMv8.3 processors. */
48 #define AARCH64_FEATURE_CRYPTO 0x00010000 /* Crypto instructions. */
49 #define AARCH64_FEATURE_FP 0x00020000 /* FP instructions. */
50 #define AARCH64_FEATURE_SIMD 0x00040000 /* SIMD instructions. */
51 #define AARCH64_FEATURE_CRC 0x00080000 /* CRC instructions. */
52 #define AARCH64_FEATURE_LSE 0x00100000 /* LSE instructions. */
53 #define AARCH64_FEATURE_PAN 0x00200000 /* PAN instructions. */
54 #define AARCH64_FEATURE_LOR 0x00400000 /* LOR instructions. */
55 #define AARCH64_FEATURE_RDMA 0x00800000 /* v8.1 SIMD instructions. */
56 #define AARCH64_FEATURE_V8_1 0x01000000 /* v8.1 features. */
57 #define AARCH64_FEATURE_F16 0x02000000 /* v8.2 FP16 instructions. */
58 #define AARCH64_FEATURE_RAS 0x04000000 /* RAS Extensions. */
59 #define AARCH64_FEATURE_PROFILE 0x08000000 /* Statistical Profiling. */
60 #define AARCH64_FEATURE_SVE 0x10000000 /* SVE instructions. */
61 #define AARCH64_FEATURE_RCPC 0x20000000 /* RCPC instructions. */
62 #define AARCH64_FEATURE_COMPNUM 0x40000000 /* Complex # instructions. */
63 #define AARCH64_FEATURE_DOTPROD 0x080000000 /* Dot Product instructions. */
64 #define AARCH64_FEATURE_F16_FML 0x1000000000ULL /* v8.2 FP16FML ins. */
65 #define AARCH64_FEATURE_V8_5 0x2000000000ULL /* ARMv8.5 processors. */
67 /* Architectures are the sum of the base and extensions. */
68 #define AARCH64_ARCH_V8 AARCH64_FEATURE (AARCH64_FEATURE_V8, \
70 | AARCH64_FEATURE_SIMD)
71 #define AARCH64_ARCH_V8_1 AARCH64_FEATURE (AARCH64_ARCH_V8, \
73 | AARCH64_FEATURE_V8_1 \
74 | AARCH64_FEATURE_LSE \
75 | AARCH64_FEATURE_PAN \
76 | AARCH64_FEATURE_LOR \
77 | AARCH64_FEATURE_RDMA)
78 #define AARCH64_ARCH_V8_2 AARCH64_FEATURE (AARCH64_ARCH_V8_1, \
79 AARCH64_FEATURE_V8_2 \
80 | AARCH64_FEATURE_RAS)
81 #define AARCH64_ARCH_V8_3 AARCH64_FEATURE (AARCH64_ARCH_V8_2, \
82 AARCH64_FEATURE_V8_3 \
83 | AARCH64_FEATURE_RCPC \
84 | AARCH64_FEATURE_COMPNUM)
85 #define AARCH64_ARCH_V8_4 AARCH64_FEATURE (AARCH64_ARCH_V8_3, \
86 AARCH64_FEATURE_V8_4 \
87 | AARCH64_FEATURE_DOTPROD \
88 | AARCH64_FEATURE_F16_FML)
89 #define AARCH64_ARCH_V8_5 AARCH64_FEATURE (AARCH64_ARCH_V8_4, \
93 #define AARCH64_ARCH_NONE AARCH64_FEATURE (0, 0)
94 #define AARCH64_ANY AARCH64_FEATURE (-1, 0) /* Any basic core. */
96 /* CPU-specific features. */
97 typedef unsigned long long aarch64_feature_set;
99 #define AARCH64_CPU_HAS_ALL_FEATURES(CPU,FEAT) \
100 ((~(CPU) & (FEAT)) == 0)
102 #define AARCH64_CPU_HAS_ANY_FEATURES(CPU,FEAT) \
103 (((CPU) & (FEAT)) != 0)
105 #define AARCH64_CPU_HAS_FEATURE(CPU,FEAT) \
106 AARCH64_CPU_HAS_ALL_FEATURES (CPU,FEAT)
108 #define AARCH64_MERGE_FEATURE_SETS(TARG,F1,F2) \
111 (TARG) = (F1) | (F2); \
115 #define AARCH64_CLEAR_FEATURE(TARG,F1,F2) \
118 (TARG) = (F1) &~ (F2); \
122 #define AARCH64_FEATURE(core,coproc) ((core) | (coproc))
124 enum aarch64_operand_class
126 AARCH64_OPND_CLASS_NIL,
127 AARCH64_OPND_CLASS_INT_REG,
128 AARCH64_OPND_CLASS_MODIFIED_REG,
129 AARCH64_OPND_CLASS_FP_REG,
130 AARCH64_OPND_CLASS_SIMD_REG,
131 AARCH64_OPND_CLASS_SIMD_ELEMENT,
132 AARCH64_OPND_CLASS_SISD_REG,
133 AARCH64_OPND_CLASS_SIMD_REGLIST,
134 AARCH64_OPND_CLASS_SVE_REG,
135 AARCH64_OPND_CLASS_PRED_REG,
136 AARCH64_OPND_CLASS_ADDRESS,
137 AARCH64_OPND_CLASS_IMMEDIATE,
138 AARCH64_OPND_CLASS_SYSTEM,
139 AARCH64_OPND_CLASS_COND,
142 /* Operand code that helps both parsing and coding.
143 Keep AARCH64_OPERANDS synced. */
147 AARCH64_OPND_NIL, /* no operand---MUST BE FIRST!*/
149 AARCH64_OPND_Rd, /* Integer register as destination. */
150 AARCH64_OPND_Rn, /* Integer register as source. */
151 AARCH64_OPND_Rm, /* Integer register as source. */
152 AARCH64_OPND_Rt, /* Integer register used in ld/st instructions. */
153 AARCH64_OPND_Rt2, /* Integer register used in ld/st pair instructions. */
154 AARCH64_OPND_Rs, /* Integer register used in ld/st exclusive. */
155 AARCH64_OPND_Ra, /* Integer register used in ddp_3src instructions. */
156 AARCH64_OPND_Rt_SYS, /* Integer register used in system instructions. */
158 AARCH64_OPND_Rd_SP, /* Integer Rd or SP. */
159 AARCH64_OPND_Rn_SP, /* Integer Rn or SP. */
160 AARCH64_OPND_Rm_SP, /* Integer Rm or SP. */
161 AARCH64_OPND_PAIRREG, /* Paired register operand. */
162 AARCH64_OPND_Rm_EXT, /* Integer Rm extended. */
163 AARCH64_OPND_Rm_SFT, /* Integer Rm shifted. */
165 AARCH64_OPND_Fd, /* Floating-point Fd. */
166 AARCH64_OPND_Fn, /* Floating-point Fn. */
167 AARCH64_OPND_Fm, /* Floating-point Fm. */
168 AARCH64_OPND_Fa, /* Floating-point Fa. */
169 AARCH64_OPND_Ft, /* Floating-point Ft. */
170 AARCH64_OPND_Ft2, /* Floating-point Ft2. */
172 AARCH64_OPND_Sd, /* AdvSIMD Scalar Sd. */
173 AARCH64_OPND_Sn, /* AdvSIMD Scalar Sn. */
174 AARCH64_OPND_Sm, /* AdvSIMD Scalar Sm. */
176 AARCH64_OPND_Va, /* AdvSIMD Vector Va. */
177 AARCH64_OPND_Vd, /* AdvSIMD Vector Vd. */
178 AARCH64_OPND_Vn, /* AdvSIMD Vector Vn. */
179 AARCH64_OPND_Vm, /* AdvSIMD Vector Vm. */
180 AARCH64_OPND_VdD1, /* AdvSIMD <Vd>.D[1]; for FMOV only. */
181 AARCH64_OPND_VnD1, /* AdvSIMD <Vn>.D[1]; for FMOV only. */
182 AARCH64_OPND_Ed, /* AdvSIMD Vector Element Vd. */
183 AARCH64_OPND_En, /* AdvSIMD Vector Element Vn. */
184 AARCH64_OPND_Em, /* AdvSIMD Vector Element Vm. */
185 AARCH64_OPND_Em16, /* AdvSIMD Vector Element Vm restricted to V0 - V15 when
187 AARCH64_OPND_LVn, /* AdvSIMD Vector register list used in e.g. TBL. */
188 AARCH64_OPND_LVt, /* AdvSIMD Vector register list used in ld/st. */
189 AARCH64_OPND_LVt_AL, /* AdvSIMD Vector register list for loading single
190 structure to all lanes. */
191 AARCH64_OPND_LEt, /* AdvSIMD Vector Element list. */
193 AARCH64_OPND_CRn, /* Co-processor register in CRn field. */
194 AARCH64_OPND_CRm, /* Co-processor register in CRm field. */
196 AARCH64_OPND_IDX, /* AdvSIMD EXT index operand. */
197 AARCH64_OPND_MASK, /* AdvSIMD EXT index operand. */
198 AARCH64_OPND_IMM_VLSL,/* Immediate for shifting vector registers left. */
199 AARCH64_OPND_IMM_VLSR,/* Immediate for shifting vector registers right. */
200 AARCH64_OPND_SIMD_IMM,/* AdvSIMD modified immediate without shift. */
201 AARCH64_OPND_SIMD_IMM_SFT, /* AdvSIMD modified immediate with shift. */
202 AARCH64_OPND_SIMD_FPIMM,/* AdvSIMD 8-bit fp immediate. */
203 AARCH64_OPND_SHLL_IMM,/* Immediate shift for AdvSIMD SHLL instruction
205 AARCH64_OPND_IMM0, /* Immediate for #0. */
206 AARCH64_OPND_FPIMM0, /* Immediate for #0.0. */
207 AARCH64_OPND_FPIMM, /* Floating-point Immediate. */
208 AARCH64_OPND_IMMR, /* Immediate #<immr> in e.g. BFM. */
209 AARCH64_OPND_IMMS, /* Immediate #<imms> in e.g. BFM. */
210 AARCH64_OPND_WIDTH, /* Immediate #<width> in e.g. BFI. */
211 AARCH64_OPND_IMM, /* Immediate. */
212 AARCH64_OPND_IMM_2, /* Immediate. */
213 AARCH64_OPND_UIMM3_OP1,/* Unsigned 3-bit immediate in the op1 field. */
214 AARCH64_OPND_UIMM3_OP2,/* Unsigned 3-bit immediate in the op2 field. */
215 AARCH64_OPND_UIMM4, /* Unsigned 4-bit immediate in the CRm field. */
216 AARCH64_OPND_UIMM7, /* Unsigned 7-bit immediate in the CRm:op2 fields. */
217 AARCH64_OPND_BIT_NUM, /* Immediate. */
218 AARCH64_OPND_EXCEPTION,/* imm16 operand in exception instructions. */
219 AARCH64_OPND_CCMP_IMM,/* Immediate in conditional compare instructions. */
220 AARCH64_OPND_SIMM5, /* 5-bit signed immediate in the imm5 field. */
221 AARCH64_OPND_NZCV, /* Flag bit specifier giving an alternative value for
222 each condition flag. */
224 AARCH64_OPND_LIMM, /* Logical Immediate. */
225 AARCH64_OPND_AIMM, /* Arithmetic immediate. */
226 AARCH64_OPND_HALF, /* #<imm16>{, LSL #<shift>} operand in move wide. */
227 AARCH64_OPND_FBITS, /* FP #<fbits> operand in e.g. SCVTF */
228 AARCH64_OPND_IMM_MOV, /* Immediate operand for the MOV alias. */
229 AARCH64_OPND_IMM_ROT1, /* Immediate rotate operand for FCMLA. */
230 AARCH64_OPND_IMM_ROT2, /* Immediate rotate operand for indexed FCMLA. */
231 AARCH64_OPND_IMM_ROT3, /* Immediate rotate operand for FCADD. */
233 AARCH64_OPND_COND, /* Standard condition as the last operand. */
234 AARCH64_OPND_COND1, /* Same as the above, but excluding AL and NV. */
236 AARCH64_OPND_ADDR_ADRP, /* Memory address for ADRP */
237 AARCH64_OPND_ADDR_PCREL14, /* 14-bit PC-relative address for e.g. TBZ. */
238 AARCH64_OPND_ADDR_PCREL19, /* 19-bit PC-relative address for e.g. LDR. */
239 AARCH64_OPND_ADDR_PCREL21, /* 21-bit PC-relative address for e.g. ADR. */
240 AARCH64_OPND_ADDR_PCREL26, /* 26-bit PC-relative address for e.g. BL. */
242 AARCH64_OPND_ADDR_SIMPLE, /* Address of ld/st exclusive. */
243 AARCH64_OPND_ADDR_REGOFF, /* Address of register offset. */
244 AARCH64_OPND_ADDR_SIMM7, /* Address of signed 7-bit immediate. */
245 AARCH64_OPND_ADDR_SIMM9, /* Address of signed 9-bit immediate. */
246 AARCH64_OPND_ADDR_SIMM9_2, /* Same as the above, but the immediate is
247 negative or unaligned and there is
248 no writeback allowed. This operand code
249 is only used to support the programmer-
250 friendly feature of using LDR/STR as the
251 the mnemonic name for LDUR/STUR instructions
252 wherever there is no ambiguity. */
253 AARCH64_OPND_ADDR_SIMM10, /* Address of signed 10-bit immediate. */
254 AARCH64_OPND_ADDR_UIMM12, /* Address of unsigned 12-bit immediate. */
255 AARCH64_OPND_SIMD_ADDR_SIMPLE,/* Address of ld/st multiple structures. */
256 AARCH64_OPND_ADDR_OFFSET, /* Address with an optional 9-bit immediate. */
257 AARCH64_OPND_SIMD_ADDR_POST, /* Address of ld/st multiple post-indexed. */
259 AARCH64_OPND_SYSREG, /* System register operand. */
260 AARCH64_OPND_PSTATEFIELD, /* PSTATE field name operand. */
261 AARCH64_OPND_SYSREG_AT, /* System register <at_op> operand. */
262 AARCH64_OPND_SYSREG_DC, /* System register <dc_op> operand. */
263 AARCH64_OPND_SYSREG_IC, /* System register <ic_op> operand. */
264 AARCH64_OPND_SYSREG_TLBI, /* System register <tlbi_op> operand. */
265 AARCH64_OPND_BARRIER, /* Barrier operand. */
266 AARCH64_OPND_BARRIER_ISB, /* Barrier operand for ISB. */
267 AARCH64_OPND_PRFOP, /* Prefetch operation. */
268 AARCH64_OPND_BARRIER_PSB, /* Barrier operand for PSB. */
270 AARCH64_OPND_SVE_ADDR_RI_S4x16, /* SVE [<Xn|SP>, #<simm4>*16]. */
271 AARCH64_OPND_SVE_ADDR_RI_S4xVL, /* SVE [<Xn|SP>, #<simm4>, MUL VL]. */
272 AARCH64_OPND_SVE_ADDR_RI_S4x2xVL, /* SVE [<Xn|SP>, #<simm4>*2, MUL VL]. */
273 AARCH64_OPND_SVE_ADDR_RI_S4x3xVL, /* SVE [<Xn|SP>, #<simm4>*3, MUL VL]. */
274 AARCH64_OPND_SVE_ADDR_RI_S4x4xVL, /* SVE [<Xn|SP>, #<simm4>*4, MUL VL]. */
275 AARCH64_OPND_SVE_ADDR_RI_S6xVL, /* SVE [<Xn|SP>, #<simm6>, MUL VL]. */
276 AARCH64_OPND_SVE_ADDR_RI_S9xVL, /* SVE [<Xn|SP>, #<simm9>, MUL VL]. */
277 AARCH64_OPND_SVE_ADDR_RI_U6, /* SVE [<Xn|SP>, #<uimm6>]. */
278 AARCH64_OPND_SVE_ADDR_RI_U6x2, /* SVE [<Xn|SP>, #<uimm6>*2]. */
279 AARCH64_OPND_SVE_ADDR_RI_U6x4, /* SVE [<Xn|SP>, #<uimm6>*4]. */
280 AARCH64_OPND_SVE_ADDR_RI_U6x8, /* SVE [<Xn|SP>, #<uimm6>*8]. */
281 AARCH64_OPND_SVE_ADDR_R, /* SVE [<Xn|SP>]. */
282 AARCH64_OPND_SVE_ADDR_RR, /* SVE [<Xn|SP>, <Xm|XZR>]. */
283 AARCH64_OPND_SVE_ADDR_RR_LSL1, /* SVE [<Xn|SP>, <Xm|XZR>, LSL #1]. */
284 AARCH64_OPND_SVE_ADDR_RR_LSL2, /* SVE [<Xn|SP>, <Xm|XZR>, LSL #2]. */
285 AARCH64_OPND_SVE_ADDR_RR_LSL3, /* SVE [<Xn|SP>, <Xm|XZR>, LSL #3]. */
286 AARCH64_OPND_SVE_ADDR_RX, /* SVE [<Xn|SP>, <Xm>]. */
287 AARCH64_OPND_SVE_ADDR_RX_LSL1, /* SVE [<Xn|SP>, <Xm>, LSL #1]. */
288 AARCH64_OPND_SVE_ADDR_RX_LSL2, /* SVE [<Xn|SP>, <Xm>, LSL #2]. */
289 AARCH64_OPND_SVE_ADDR_RX_LSL3, /* SVE [<Xn|SP>, <Xm>, LSL #3]. */
290 AARCH64_OPND_SVE_ADDR_RZ, /* SVE [<Xn|SP>, Zm.D]. */
291 AARCH64_OPND_SVE_ADDR_RZ_LSL1, /* SVE [<Xn|SP>, Zm.D, LSL #1]. */
292 AARCH64_OPND_SVE_ADDR_RZ_LSL2, /* SVE [<Xn|SP>, Zm.D, LSL #2]. */
293 AARCH64_OPND_SVE_ADDR_RZ_LSL3, /* SVE [<Xn|SP>, Zm.D, LSL #3]. */
294 AARCH64_OPND_SVE_ADDR_RZ_XTW_14, /* SVE [<Xn|SP>, Zm.<T>, (S|U)XTW].
295 Bit 14 controls S/U choice. */
296 AARCH64_OPND_SVE_ADDR_RZ_XTW_22, /* SVE [<Xn|SP>, Zm.<T>, (S|U)XTW].
297 Bit 22 controls S/U choice. */
298 AARCH64_OPND_SVE_ADDR_RZ_XTW1_14, /* SVE [<Xn|SP>, Zm.<T>, (S|U)XTW #1].
299 Bit 14 controls S/U choice. */
300 AARCH64_OPND_SVE_ADDR_RZ_XTW1_22, /* SVE [<Xn|SP>, Zm.<T>, (S|U)XTW #1].
301 Bit 22 controls S/U choice. */
302 AARCH64_OPND_SVE_ADDR_RZ_XTW2_14, /* SVE [<Xn|SP>, Zm.<T>, (S|U)XTW #2].
303 Bit 14 controls S/U choice. */
304 AARCH64_OPND_SVE_ADDR_RZ_XTW2_22, /* SVE [<Xn|SP>, Zm.<T>, (S|U)XTW #2].
305 Bit 22 controls S/U choice. */
306 AARCH64_OPND_SVE_ADDR_RZ_XTW3_14, /* SVE [<Xn|SP>, Zm.<T>, (S|U)XTW #3].
307 Bit 14 controls S/U choice. */
308 AARCH64_OPND_SVE_ADDR_RZ_XTW3_22, /* SVE [<Xn|SP>, Zm.<T>, (S|U)XTW #3].
309 Bit 22 controls S/U choice. */
310 AARCH64_OPND_SVE_ADDR_ZI_U5, /* SVE [Zn.<T>, #<uimm5>]. */
311 AARCH64_OPND_SVE_ADDR_ZI_U5x2, /* SVE [Zn.<T>, #<uimm5>*2]. */
312 AARCH64_OPND_SVE_ADDR_ZI_U5x4, /* SVE [Zn.<T>, #<uimm5>*4]. */
313 AARCH64_OPND_SVE_ADDR_ZI_U5x8, /* SVE [Zn.<T>, #<uimm5>*8]. */
314 AARCH64_OPND_SVE_ADDR_ZZ_LSL, /* SVE [Zn.<T>, Zm,<T>, LSL #<msz>]. */
315 AARCH64_OPND_SVE_ADDR_ZZ_SXTW, /* SVE [Zn.<T>, Zm,<T>, SXTW #<msz>]. */
316 AARCH64_OPND_SVE_ADDR_ZZ_UXTW, /* SVE [Zn.<T>, Zm,<T>, UXTW #<msz>]. */
317 AARCH64_OPND_SVE_AIMM, /* SVE unsigned arithmetic immediate. */
318 AARCH64_OPND_SVE_ASIMM, /* SVE signed arithmetic immediate. */
319 AARCH64_OPND_SVE_FPIMM8, /* SVE 8-bit floating-point immediate. */
320 AARCH64_OPND_SVE_I1_HALF_ONE, /* SVE choice between 0.5 and 1.0. */
321 AARCH64_OPND_SVE_I1_HALF_TWO, /* SVE choice between 0.5 and 2.0. */
322 AARCH64_OPND_SVE_I1_ZERO_ONE, /* SVE choice between 0.0 and 1.0. */
323 AARCH64_OPND_SVE_IMM_ROT1, /* SVE 1-bit rotate operand (90 or 270). */
324 AARCH64_OPND_SVE_IMM_ROT2, /* SVE 2-bit rotate operand (N*90). */
325 AARCH64_OPND_SVE_INV_LIMM, /* SVE inverted logical immediate. */
326 AARCH64_OPND_SVE_LIMM, /* SVE logical immediate. */
327 AARCH64_OPND_SVE_LIMM_MOV, /* SVE logical immediate for MOV. */
328 AARCH64_OPND_SVE_PATTERN, /* SVE vector pattern enumeration. */
329 AARCH64_OPND_SVE_PATTERN_SCALED, /* Likewise, with additional MUL factor. */
330 AARCH64_OPND_SVE_PRFOP, /* SVE prefetch operation. */
331 AARCH64_OPND_SVE_Pd, /* SVE p0-p15 in Pd. */
332 AARCH64_OPND_SVE_Pg3, /* SVE p0-p7 in Pg. */
333 AARCH64_OPND_SVE_Pg4_5, /* SVE p0-p15 in Pg, bits [8,5]. */
334 AARCH64_OPND_SVE_Pg4_10, /* SVE p0-p15 in Pg, bits [13,10]. */
335 AARCH64_OPND_SVE_Pg4_16, /* SVE p0-p15 in Pg, bits [19,16]. */
336 AARCH64_OPND_SVE_Pm, /* SVE p0-p15 in Pm. */
337 AARCH64_OPND_SVE_Pn, /* SVE p0-p15 in Pn. */
338 AARCH64_OPND_SVE_Pt, /* SVE p0-p15 in Pt. */
339 AARCH64_OPND_SVE_Rm, /* Integer Rm or ZR, alt. SVE position. */
340 AARCH64_OPND_SVE_Rn_SP, /* Integer Rn or SP, alt. SVE position. */
341 AARCH64_OPND_SVE_SHLIMM_PRED, /* SVE shift left amount (predicated). */
342 AARCH64_OPND_SVE_SHLIMM_UNPRED, /* SVE shift left amount (unpredicated). */
343 AARCH64_OPND_SVE_SHRIMM_PRED, /* SVE shift right amount (predicated). */
344 AARCH64_OPND_SVE_SHRIMM_UNPRED, /* SVE shift right amount (unpredicated). */
345 AARCH64_OPND_SVE_SIMM5, /* SVE signed 5-bit immediate. */
346 AARCH64_OPND_SVE_SIMM5B, /* SVE secondary signed 5-bit immediate. */
347 AARCH64_OPND_SVE_SIMM6, /* SVE signed 6-bit immediate. */
348 AARCH64_OPND_SVE_SIMM8, /* SVE signed 8-bit immediate. */
349 AARCH64_OPND_SVE_UIMM3, /* SVE unsigned 3-bit immediate. */
350 AARCH64_OPND_SVE_UIMM7, /* SVE unsigned 7-bit immediate. */
351 AARCH64_OPND_SVE_UIMM8, /* SVE unsigned 8-bit immediate. */
352 AARCH64_OPND_SVE_UIMM8_53, /* SVE split unsigned 8-bit immediate. */
353 AARCH64_OPND_SVE_VZn, /* Scalar SIMD&FP register in Zn field. */
354 AARCH64_OPND_SVE_Vd, /* Scalar SIMD&FP register in Vd. */
355 AARCH64_OPND_SVE_Vm, /* Scalar SIMD&FP register in Vm. */
356 AARCH64_OPND_SVE_Vn, /* Scalar SIMD&FP register in Vn. */
357 AARCH64_OPND_SVE_Za_5, /* SVE vector register in Za, bits [9,5]. */
358 AARCH64_OPND_SVE_Za_16, /* SVE vector register in Za, bits [20,16]. */
359 AARCH64_OPND_SVE_Zd, /* SVE vector register in Zd. */
360 AARCH64_OPND_SVE_Zm_5, /* SVE vector register in Zm, bits [9,5]. */
361 AARCH64_OPND_SVE_Zm_16, /* SVE vector register in Zm, bits [20,16]. */
362 AARCH64_OPND_SVE_Zm3_INDEX, /* z0-z7[0-3] in Zm, bits [20,16]. */
363 AARCH64_OPND_SVE_Zm3_22_INDEX, /* z0-z7[0-7] in Zm3_INDEX plus bit 22. */
364 AARCH64_OPND_SVE_Zm4_INDEX, /* z0-z15[0-1] in Zm, bits [20,16]. */
365 AARCH64_OPND_SVE_Zn, /* SVE vector register in Zn. */
366 AARCH64_OPND_SVE_Zn_INDEX, /* Indexed SVE vector register, for DUP. */
367 AARCH64_OPND_SVE_ZnxN, /* SVE vector register list in Zn. */
368 AARCH64_OPND_SVE_Zt, /* SVE vector register in Zt. */
369 AARCH64_OPND_SVE_ZtxN, /* SVE vector register list in Zt. */
370 AARCH64_OPND_SM3_IMM2, /* SM3 encodes lane in bits [13, 14]. */
373 /* Qualifier constrains an operand. It either specifies a variant of an
374 operand type or limits values available to an operand type.
376 N.B. Order is important; keep aarch64_opnd_qualifiers synced. */
378 enum aarch64_opnd_qualifier
380 /* Indicating no further qualification on an operand. */
381 AARCH64_OPND_QLF_NIL,
383 /* Qualifying an operand which is a general purpose (integer) register;
384 indicating the operand data size or a specific register. */
385 AARCH64_OPND_QLF_W, /* Wn, WZR or WSP. */
386 AARCH64_OPND_QLF_X, /* Xn, XZR or XSP. */
387 AARCH64_OPND_QLF_WSP, /* WSP. */
388 AARCH64_OPND_QLF_SP, /* SP. */
390 /* Qualifying an operand which is a floating-point register, a SIMD
391 vector element or a SIMD vector element list; indicating operand data
392 size or the size of each SIMD vector element in the case of a SIMD
394 These qualifiers are also used to qualify an address operand to
395 indicate the size of data element a load/store instruction is
397 They are also used for the immediate shift operand in e.g. SSHR. Such
398 a use is only for the ease of operand encoding/decoding and qualifier
399 sequence matching; such a use should not be applied widely; use the value
400 constraint qualifiers for immediate operands wherever possible. */
401 AARCH64_OPND_QLF_S_B,
402 AARCH64_OPND_QLF_S_H,
403 AARCH64_OPND_QLF_S_S,
404 AARCH64_OPND_QLF_S_D,
405 AARCH64_OPND_QLF_S_Q,
406 /* This type qualifier has a special meaning in that it means that 4 x 1 byte
407 are selected by the instruction. Other than that it has no difference
408 with AARCH64_OPND_QLF_S_B in encoding. It is here purely for syntactical
409 reasons and is an exception from normal AArch64 disassembly scheme. */
410 AARCH64_OPND_QLF_S_4B,
412 /* Qualifying an operand which is a SIMD vector register or a SIMD vector
413 register list; indicating register shape.
414 They are also used for the immediate shift operand in e.g. SSHR. Such
415 a use is only for the ease of operand encoding/decoding and qualifier
416 sequence matching; such a use should not be applied widely; use the value
417 constraint qualifiers for immediate operands wherever possible. */
418 AARCH64_OPND_QLF_V_4B,
419 AARCH64_OPND_QLF_V_8B,
420 AARCH64_OPND_QLF_V_16B,
421 AARCH64_OPND_QLF_V_2H,
422 AARCH64_OPND_QLF_V_4H,
423 AARCH64_OPND_QLF_V_8H,
424 AARCH64_OPND_QLF_V_2S,
425 AARCH64_OPND_QLF_V_4S,
426 AARCH64_OPND_QLF_V_1D,
427 AARCH64_OPND_QLF_V_2D,
428 AARCH64_OPND_QLF_V_1Q,
430 AARCH64_OPND_QLF_P_Z,
431 AARCH64_OPND_QLF_P_M,
433 /* Constraint on value. */
434 AARCH64_OPND_QLF_CR, /* CRn, CRm. */
435 AARCH64_OPND_QLF_imm_0_7,
436 AARCH64_OPND_QLF_imm_0_15,
437 AARCH64_OPND_QLF_imm_0_31,
438 AARCH64_OPND_QLF_imm_0_63,
439 AARCH64_OPND_QLF_imm_1_32,
440 AARCH64_OPND_QLF_imm_1_64,
442 /* Indicate whether an AdvSIMD modified immediate operand is shift-zeros
444 AARCH64_OPND_QLF_LSL,
445 AARCH64_OPND_QLF_MSL,
447 /* Special qualifier helping retrieve qualifier information during the
448 decoding time (currently not in use). */
449 AARCH64_OPND_QLF_RETRIEVE,
452 /* Instruction class. */
454 enum aarch64_insn_class
509 ldst_imm9, /* immpost or immpre */
510 ldst_imm10, /* LDRAA/LDRAB */
544 /* Opcode enumerators. */
588 OP_MOV_IMM_LOG, /* MOV alias for moving bitmask immediate. */
589 OP_MOV_IMM_WIDE, /* MOV alias for moving wide immediate. */
590 OP_MOV_IMM_WIDEN, /* MOV alias for moving wide immediate (negated). */
592 OP_MOV_V, /* MOV alias for moving vector register. */
605 OP_BFC, /* ARMv8.2. */
622 OP_FCVTXN_S, /* Scalar version. */
643 OP_FCMLA_ELEM, /* ARMv8.3, indexed element version. */
645 OP_TOTAL_NUM, /* Pseudo. */
659 /* Maximum number of operands an instruction can have. */
660 #define AARCH64_MAX_OPND_NUM 6
661 /* Maximum number of qualifier sequences an instruction can have. */
662 #define AARCH64_MAX_QLF_SEQ_NUM 10
663 /* Operand qualifier typedef; optimized for the size. */
664 typedef unsigned char aarch64_opnd_qualifier_t;
665 /* Operand qualifier sequence typedef. */
666 typedef aarch64_opnd_qualifier_t \
667 aarch64_opnd_qualifier_seq_t [AARCH64_MAX_OPND_NUM];
669 /* FIXME: improve the efficiency. */
670 static inline bfd_boolean
671 empty_qualifier_sequence_p (const aarch64_opnd_qualifier_t *qualifiers)
674 for (i = 0; i < AARCH64_MAX_OPND_NUM; ++i)
675 if (qualifiers[i] != AARCH64_OPND_QLF_NIL)
680 /* Forward declare error reporting type. */
681 typedef struct aarch64_operand_error aarch64_operand_error;
682 /* Forward declare instruction sequence type. */
683 typedef struct aarch64_instr_sequence aarch64_instr_sequence;
684 /* Forward declare instruction definition. */
685 typedef struct aarch64_inst aarch64_inst;
687 /* This structure holds information for a particular opcode. */
689 struct aarch64_opcode
691 /* The name of the mnemonic. */
694 /* The opcode itself. Those bits which will be filled in with
695 operands are zeroes. */
698 /* The opcode mask. This is used by the disassembler. This is a
699 mask containing ones indicating those bits which must match the
700 opcode field, and zeroes indicating those bits which need not
701 match (and are presumably filled in by operands). */
704 /* Instruction class. */
705 enum aarch64_insn_class iclass;
707 /* Enumerator identifier. */
710 /* Which architecture variant provides this instruction. */
711 const aarch64_feature_set *avariant;
713 /* An array of operand codes. Each code is an index into the
714 operand table. They appear in the order which the operands must
715 appear in assembly code, and are terminated by a zero. */
716 enum aarch64_opnd operands[AARCH64_MAX_OPND_NUM];
718 /* A list of operand qualifier code sequence. Each operand qualifier
719 code qualifies the corresponding operand code. Each operand
720 qualifier sequence specifies a valid opcode variant and related
721 constraint on operands. */
722 aarch64_opnd_qualifier_seq_t qualifiers_list[AARCH64_MAX_QLF_SEQ_NUM];
724 /* Flags providing information about this instruction */
727 /* Extra constraints on the instruction that the verifier checks. */
728 uint32_t constraints;
730 /* If nonzero, this operand and operand 0 are both registers and
731 are required to have the same register number. */
732 unsigned char tied_operand;
734 /* If non-NULL, a function to verify that a given instruction is valid. */
735 enum err_type (* verifier) (const struct aarch64_inst *, const aarch64_insn,
736 bfd_vma, bfd_boolean, aarch64_operand_error *,
737 struct aarch64_instr_sequence *);
740 typedef struct aarch64_opcode aarch64_opcode;
742 /* Table describing all the AArch64 opcodes. */
743 extern aarch64_opcode aarch64_opcode_table[];
746 #define F_ALIAS (1 << 0)
747 #define F_HAS_ALIAS (1 << 1)
748 /* Disassembly preference priority 1-3 (the larger the higher). If nothing
749 is specified, it is the priority 0 by default, i.e. the lowest priority. */
750 #define F_P1 (1 << 2)
751 #define F_P2 (2 << 2)
752 #define F_P3 (3 << 2)
753 /* Flag an instruction that is truly conditional executed, e.g. b.cond. */
754 #define F_COND (1 << 4)
755 /* Instruction has the field of 'sf'. */
756 #define F_SF (1 << 5)
757 /* Instruction has the field of 'size:Q'. */
758 #define F_SIZEQ (1 << 6)
759 /* Floating-point instruction has the field of 'type'. */
760 #define F_FPTYPE (1 << 7)
761 /* AdvSIMD scalar instruction has the field of 'size'. */
762 #define F_SSIZE (1 << 8)
763 /* AdvSIMD vector register arrangement specifier encoded in "imm5<3:0>:Q". */
765 /* Size of GPR operand in AdvSIMD instructions encoded in Q. */
766 #define F_GPRSIZE_IN_Q (1 << 10)
767 /* Size of Rt load signed instruction encoded in opc[0], i.e. bit 22. */
768 #define F_LDS_SIZE (1 << 11)
769 /* Optional operand; assume maximum of 1 operand can be optional. */
770 #define F_OPD0_OPT (1 << 12)
771 #define F_OPD1_OPT (2 << 12)
772 #define F_OPD2_OPT (3 << 12)
773 #define F_OPD3_OPT (4 << 12)
774 #define F_OPD4_OPT (5 << 12)
775 /* Default value for the optional operand when omitted from the assembly. */
776 #define F_DEFAULT(X) (((X) & 0x1f) << 15)
777 /* Instruction that is an alias of another instruction needs to be
778 encoded/decoded by converting it to/from the real form, followed by
779 the encoding/decoding according to the rules of the real opcode.
780 This compares to the direct coding using the alias's information.
781 N.B. this flag requires F_ALIAS to be used together. */
782 #define F_CONV (1 << 20)
783 /* Use together with F_ALIAS to indicate an alias opcode is a programmer
784 friendly pseudo instruction available only in the assembly code (thus will
785 not show up in the disassembly). */
786 #define F_PSEUDO (1 << 21)
787 /* Instruction has miscellaneous encoding/decoding rules. */
788 #define F_MISC (1 << 22)
789 /* Instruction has the field of 'N'; used in conjunction with F_SF. */
790 #define F_N (1 << 23)
791 /* Opcode dependent field. */
792 #define F_OD(X) (((X) & 0x7) << 24)
793 /* Instruction has the field of 'sz'. */
794 #define F_LSE_SZ (1 << 27)
795 /* Require an exact qualifier match, even for NIL qualifiers. */
796 #define F_STRICT (1ULL << 28)
797 /* This system instruction is used to read system registers. */
798 #define F_SYS_READ (1ULL << 29)
799 /* This system instruction is used to write system registers. */
800 #define F_SYS_WRITE (1ULL << 30)
801 /* This instruction has an extra constraint on it that imposes a requirement on
802 subsequent instructions. */
803 #define F_SCAN (1ULL << 31)
804 /* Next bit is 32. */
806 /* Instruction constraints. */
807 /* This instruction has a predication constraint on the instruction at PC+4. */
808 #define C_SCAN_MOVPRFX (1U << 0)
809 /* This instruction's operation width is determined by the operand with the
810 largest element size. */
811 #define C_MAX_ELEM (1U << 1)
814 static inline bfd_boolean
815 alias_opcode_p (const aarch64_opcode *opcode)
817 return (opcode->flags & F_ALIAS) ? TRUE : FALSE;
820 static inline bfd_boolean
821 opcode_has_alias (const aarch64_opcode *opcode)
823 return (opcode->flags & F_HAS_ALIAS) ? TRUE : FALSE;
826 /* Priority for disassembling preference. */
828 opcode_priority (const aarch64_opcode *opcode)
830 return (opcode->flags >> 2) & 0x3;
833 static inline bfd_boolean
834 pseudo_opcode_p (const aarch64_opcode *opcode)
836 return (opcode->flags & F_PSEUDO) != 0lu ? TRUE : FALSE;
839 static inline bfd_boolean
840 optional_operand_p (const aarch64_opcode *opcode, unsigned int idx)
842 return (((opcode->flags >> 12) & 0x7) == idx + 1)
846 static inline aarch64_insn
847 get_optional_operand_default_value (const aarch64_opcode *opcode)
849 return (opcode->flags >> 15) & 0x1f;
852 static inline unsigned int
853 get_opcode_dependent_value (const aarch64_opcode *opcode)
855 return (opcode->flags >> 24) & 0x7;
858 static inline bfd_boolean
859 opcode_has_special_coder (const aarch64_opcode *opcode)
861 return (opcode->flags & (F_SF | F_LSE_SZ | F_SIZEQ | F_FPTYPE | F_SSIZE | F_T
862 | F_GPRSIZE_IN_Q | F_LDS_SIZE | F_MISC | F_N | F_COND)) ? TRUE
866 struct aarch64_name_value_pair
872 extern const struct aarch64_name_value_pair aarch64_operand_modifiers [];
873 extern const struct aarch64_name_value_pair aarch64_barrier_options [16];
874 extern const struct aarch64_name_value_pair aarch64_prfops [32];
875 extern const struct aarch64_name_value_pair aarch64_hint_options [];
884 extern const aarch64_sys_reg aarch64_sys_regs [];
885 extern const aarch64_sys_reg aarch64_pstatefields [];
886 extern bfd_boolean aarch64_sys_reg_deprecated_p (const aarch64_sys_reg *);
887 extern bfd_boolean aarch64_sys_reg_supported_p (const aarch64_feature_set,
888 const aarch64_sys_reg *);
889 extern bfd_boolean aarch64_pstatefield_supported_p (const aarch64_feature_set,
890 const aarch64_sys_reg *);
897 } aarch64_sys_ins_reg;
899 extern bfd_boolean aarch64_sys_ins_reg_has_xt (const aarch64_sys_ins_reg *);
901 aarch64_sys_ins_reg_supported_p (const aarch64_feature_set,
902 const aarch64_sys_ins_reg *);
904 extern const aarch64_sys_ins_reg aarch64_sys_regs_ic [];
905 extern const aarch64_sys_ins_reg aarch64_sys_regs_dc [];
906 extern const aarch64_sys_ins_reg aarch64_sys_regs_at [];
907 extern const aarch64_sys_ins_reg aarch64_sys_regs_tlbi [];
909 /* Shift/extending operator kinds.
910 N.B. order is important; keep aarch64_operand_modifiers synced. */
911 enum aarch64_modifier_kind
932 aarch64_extend_operator_p (enum aarch64_modifier_kind);
934 enum aarch64_modifier_kind
935 aarch64_get_operand_modifier (const struct aarch64_name_value_pair *);
940 /* A list of names with the first one as the disassembly preference;
941 terminated by NULL if fewer than 3. */
942 const char *names[4];
946 extern const aarch64_cond aarch64_conds[16];
948 const aarch64_cond* get_cond_from_value (aarch64_insn value);
949 const aarch64_cond* get_inverted_cond (const aarch64_cond *cond);
951 /* Structure representing an operand. */
953 struct aarch64_opnd_info
955 enum aarch64_opnd type;
956 aarch64_opnd_qualifier_t qualifier;
973 unsigned first_regno : 5;
974 unsigned num_regs : 3;
975 /* 1 if it is a list of reg element. */
976 unsigned has_index : 1;
977 /* Lane index; valid only when has_index is 1. */
980 /* e.g. immediate or pc relative address offset. */
986 /* e.g. address in STR (register offset). */
999 unsigned pcrel : 1; /* PC-relative. */
1000 unsigned writeback : 1;
1001 unsigned preind : 1; /* Pre-indexed. */
1002 unsigned postind : 1; /* Post-indexed. */
1007 /* The encoding of the system register. */
1010 /* The system register flags. */
1014 const aarch64_cond *cond;
1015 /* The encoding of the PSTATE field. */
1016 aarch64_insn pstatefield;
1017 const aarch64_sys_ins_reg *sysins_op;
1018 const struct aarch64_name_value_pair *barrier;
1019 const struct aarch64_name_value_pair *hint_option;
1020 const struct aarch64_name_value_pair *prfop;
1023 /* Operand shifter; in use when the operand is a register offset address,
1024 add/sub extended reg, etc. e.g. <R><m>{, <extend> {#<amount>}}. */
1027 enum aarch64_modifier_kind kind;
1028 unsigned operator_present: 1; /* Only valid during encoding. */
1029 /* Value of the 'S' field in ld/st reg offset; used only in decoding. */
1030 unsigned amount_present: 1;
1034 unsigned skip:1; /* Operand is not completed if there is a fixup needed
1035 to be done on it. In some (but not all) of these
1036 cases, we need to tell libopcodes to skip the
1037 constraint checking and the encoding for this
1038 operand, so that the libopcodes can pick up the
1039 right opcode before the operand is fixed-up. This
1040 flag should only be used during the
1041 assembling/encoding. */
1042 unsigned present:1; /* Whether this operand is present in the assembly
1043 line; not used during the disassembly. */
1046 typedef struct aarch64_opnd_info aarch64_opnd_info;
1048 /* Structure representing an instruction.
1050 It is used during both the assembling and disassembling. The assembler
1051 fills an aarch64_inst after a successful parsing and then passes it to the
1052 encoding routine to do the encoding. During the disassembling, the
1053 disassembler calls the decoding routine to decode a binary instruction; on a
1054 successful return, such a structure will be filled with information of the
1055 instruction; then the disassembler uses the information to print out the
1060 /* The value of the binary instruction. */
1063 /* Corresponding opcode entry. */
1064 const aarch64_opcode *opcode;
1066 /* Condition for a truly conditional-executed instrutions, e.g. b.cond. */
1067 const aarch64_cond *cond;
1069 /* Operands information. */
1070 aarch64_opnd_info operands[AARCH64_MAX_OPND_NUM];
1074 /* Diagnosis related declaration and interface. */
1076 /* Operand error kind enumerators.
1078 AARCH64_OPDE_RECOVERABLE
1079 Less severe error found during the parsing, very possibly because that
1080 GAS has picked up a wrong instruction template for the parsing.
1082 AARCH64_OPDE_SYNTAX_ERROR
1083 General syntax error; it can be either a user error, or simply because
1084 that GAS is trying a wrong instruction template.
1086 AARCH64_OPDE_FATAL_SYNTAX_ERROR
1087 Definitely a user syntax error.
1089 AARCH64_OPDE_INVALID_VARIANT
1090 No syntax error, but the operands are not a valid combination, e.g.
1093 AARCH64_OPDE_UNTIED_OPERAND
1094 The asm failed to use the same register for a destination operand
1095 and a tied source operand.
1097 AARCH64_OPDE_OUT_OF_RANGE
1098 Error about some immediate value out of a valid range.
1100 AARCH64_OPDE_UNALIGNED
1101 Error about some immediate value not properly aligned (i.e. not being a
1102 multiple times of a certain value).
1104 AARCH64_OPDE_REG_LIST
1105 Error about the register list operand having unexpected number of
1108 AARCH64_OPDE_OTHER_ERROR
1109 Error of the highest severity and used for any severe issue that does not
1110 fall into any of the above categories.
1112 The enumerators are only interesting to GAS. They are declared here (in
1113 libopcodes) because that some errors are detected (and then notified to GAS)
1114 by libopcodes (rather than by GAS solely).
1116 The first three errors are only deteced by GAS while the
1117 AARCH64_OPDE_INVALID_VARIANT error can only be spotted by libopcodes as
1118 only libopcodes has the information about the valid variants of each
1121 The enumerators have an increasing severity. This is helpful when there are
1122 multiple instruction templates available for a given mnemonic name (e.g.
1123 FMOV); this mechanism will help choose the most suitable template from which
1124 the generated diagnostics can most closely describe the issues, if any. */
1126 enum aarch64_operand_error_kind
1129 AARCH64_OPDE_RECOVERABLE,
1130 AARCH64_OPDE_SYNTAX_ERROR,
1131 AARCH64_OPDE_FATAL_SYNTAX_ERROR,
1132 AARCH64_OPDE_INVALID_VARIANT,
1133 AARCH64_OPDE_UNTIED_OPERAND,
1134 AARCH64_OPDE_OUT_OF_RANGE,
1135 AARCH64_OPDE_UNALIGNED,
1136 AARCH64_OPDE_REG_LIST,
1137 AARCH64_OPDE_OTHER_ERROR
1140 /* N.B. GAS assumes that this structure work well with shallow copy. */
1141 struct aarch64_operand_error
1143 enum aarch64_operand_error_kind kind;
1146 int data[3]; /* Some data for extra information. */
1147 bfd_boolean non_fatal;
1150 /* AArch64 sequence structure used to track instructions with F_SCAN
1151 dependencies for both assembler and disassembler. */
1152 struct aarch64_instr_sequence
1154 /* The instruction that caused this sequence to be opened. */
1155 aarch64_inst *instr;
1156 /* The number of instructions the above instruction allows to be kept in the
1157 sequence before an automatic close is done. */
1159 /* The instructions currently added to the sequence. */
1160 aarch64_inst **current_insns;
1161 /* The number of instructions already in the sequence. */
1165 /* Encoding entrypoint. */
1168 aarch64_opcode_encode (const aarch64_opcode *, const aarch64_inst *,
1169 aarch64_insn *, aarch64_opnd_qualifier_t *,
1170 aarch64_operand_error *, aarch64_instr_sequence *);
1172 extern const aarch64_opcode *
1173 aarch64_replace_opcode (struct aarch64_inst *,
1174 const aarch64_opcode *);
1176 /* Given the opcode enumerator OP, return the pointer to the corresponding
1179 extern const aarch64_opcode *
1180 aarch64_get_opcode (enum aarch64_op);
1182 /* Generate the string representation of an operand. */
1184 aarch64_print_operand (char *, size_t, bfd_vma, const aarch64_opcode *,
1185 const aarch64_opnd_info *, int, int *, bfd_vma *,
1188 /* Miscellaneous interface. */
1191 aarch64_operand_index (const enum aarch64_opnd *, enum aarch64_opnd);
1193 extern aarch64_opnd_qualifier_t
1194 aarch64_get_expected_qualifier (const aarch64_opnd_qualifier_seq_t *, int,
1195 const aarch64_opnd_qualifier_t, int);
1198 aarch64_is_destructive_by_operands (const aarch64_opcode *);
1201 aarch64_num_of_operands (const aarch64_opcode *);
1204 aarch64_stack_pointer_p (const aarch64_opnd_info *);
1207 aarch64_zero_register_p (const aarch64_opnd_info *);
1209 extern enum err_type
1210 aarch64_decode_insn (aarch64_insn, aarch64_inst *, bfd_boolean,
1211 aarch64_operand_error *);
1214 init_insn_sequence (const struct aarch64_inst *, aarch64_instr_sequence *);
1216 /* Given an operand qualifier, return the expected data element size
1217 of a qualified operand. */
1218 extern unsigned char
1219 aarch64_get_qualifier_esize (aarch64_opnd_qualifier_t);
1221 extern enum aarch64_operand_class
1222 aarch64_get_operand_class (enum aarch64_opnd);
1225 aarch64_get_operand_name (enum aarch64_opnd);
1228 aarch64_get_operand_desc (enum aarch64_opnd);
1231 aarch64_sve_dupm_mov_immediate_p (uint64_t, int);
1233 #ifdef DEBUG_AARCH64
1234 extern int debug_dump;
1237 aarch64_verbose (const char *, ...) __attribute__ ((format (printf, 1, 2)));
1239 #define DEBUG_TRACE(M, ...) \
1242 aarch64_verbose ("%s: " M ".", __func__, ##__VA_ARGS__); \
1245 #define DEBUG_TRACE_IF(C, M, ...) \
1247 if (debug_dump && (C)) \
1248 aarch64_verbose ("%s: " M ".", __func__, ##__VA_ARGS__); \
1250 #else /* !DEBUG_AARCH64 */
1251 #define DEBUG_TRACE(M, ...) ;
1252 #define DEBUG_TRACE_IF(C, M, ...) ;
1253 #endif /* DEBUG_AARCH64 */
1255 extern const char *const aarch64_sve_pattern_array[32];
1256 extern const char *const aarch64_sve_prfop_array[16];
1262 #endif /* OPCODE_AARCH64_H */