1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Copyright (C) 2013 Huawei Ltd.
4 * Author: Jiang Liu <liuj97@gmail.com>
6 * Copyright (C) 2014 Zi Shen Lim <zlim.lnx@gmail.com>
10 #include <linux/build_bug.h>
11 #include <linux/types.h>
13 #include <asm/insn-def.h>
17 * ARM Architecture Reference Manual for ARMv8 Profile-A, Issue A.a
18 * Section C3.1 "A64 instruction index by encoding":
19 * AArch64 main encoding table
21 * 28 27 26 25 Encoding Group
23 * 1 0 0 - Data processing, immediate
24 * 1 0 1 - Branch, exception generation and system instructions
25 * - 1 - 0 Loads and stores
26 * - 1 0 1 Data processing - register
27 * 0 1 1 1 Data processing - SIMD and floating point
28 * 1 1 1 1 Data processing - SIMD and floating point
29 * "-" means "don't care"
31 enum aarch64_insn_encoding_class
{
32 AARCH64_INSN_CLS_UNKNOWN
, /* UNALLOCATED */
33 AARCH64_INSN_CLS_SVE
, /* SVE instructions */
34 AARCH64_INSN_CLS_DP_IMM
, /* Data processing - immediate */
35 AARCH64_INSN_CLS_DP_REG
, /* Data processing - register */
36 AARCH64_INSN_CLS_DP_FPSIMD
, /* Data processing - SIMD and FP */
37 AARCH64_INSN_CLS_LDST
, /* Loads and stores */
38 AARCH64_INSN_CLS_BR_SYS
, /* Branch, exception generation and
39 * system instructions */
42 enum aarch64_insn_hint_cr_op
{
43 AARCH64_INSN_HINT_NOP
= 0x0 << 5,
44 AARCH64_INSN_HINT_YIELD
= 0x1 << 5,
45 AARCH64_INSN_HINT_WFE
= 0x2 << 5,
46 AARCH64_INSN_HINT_WFI
= 0x3 << 5,
47 AARCH64_INSN_HINT_SEV
= 0x4 << 5,
48 AARCH64_INSN_HINT_SEVL
= 0x5 << 5,
50 AARCH64_INSN_HINT_XPACLRI
= 0x07 << 5,
51 AARCH64_INSN_HINT_PACIA_1716
= 0x08 << 5,
52 AARCH64_INSN_HINT_PACIB_1716
= 0x0A << 5,
53 AARCH64_INSN_HINT_AUTIA_1716
= 0x0C << 5,
54 AARCH64_INSN_HINT_AUTIB_1716
= 0x0E << 5,
55 AARCH64_INSN_HINT_PACIAZ
= 0x18 << 5,
56 AARCH64_INSN_HINT_PACIASP
= 0x19 << 5,
57 AARCH64_INSN_HINT_PACIBZ
= 0x1A << 5,
58 AARCH64_INSN_HINT_PACIBSP
= 0x1B << 5,
59 AARCH64_INSN_HINT_AUTIAZ
= 0x1C << 5,
60 AARCH64_INSN_HINT_AUTIASP
= 0x1D << 5,
61 AARCH64_INSN_HINT_AUTIBZ
= 0x1E << 5,
62 AARCH64_INSN_HINT_AUTIBSP
= 0x1F << 5,
64 AARCH64_INSN_HINT_ESB
= 0x10 << 5,
65 AARCH64_INSN_HINT_PSB
= 0x11 << 5,
66 AARCH64_INSN_HINT_TSB
= 0x12 << 5,
67 AARCH64_INSN_HINT_CSDB
= 0x14 << 5,
68 AARCH64_INSN_HINT_CLEARBHB
= 0x16 << 5,
70 AARCH64_INSN_HINT_BTI
= 0x20 << 5,
71 AARCH64_INSN_HINT_BTIC
= 0x22 << 5,
72 AARCH64_INSN_HINT_BTIJ
= 0x24 << 5,
73 AARCH64_INSN_HINT_BTIJC
= 0x26 << 5,
76 enum aarch64_insn_imm_type
{
92 enum aarch64_insn_register_type
{
93 AARCH64_INSN_REGTYPE_RT
,
94 AARCH64_INSN_REGTYPE_RN
,
95 AARCH64_INSN_REGTYPE_RT2
,
96 AARCH64_INSN_REGTYPE_RM
,
97 AARCH64_INSN_REGTYPE_RD
,
98 AARCH64_INSN_REGTYPE_RA
,
99 AARCH64_INSN_REGTYPE_RS
,
102 enum aarch64_insn_register
{
103 AARCH64_INSN_REG_0
= 0,
104 AARCH64_INSN_REG_1
= 1,
105 AARCH64_INSN_REG_2
= 2,
106 AARCH64_INSN_REG_3
= 3,
107 AARCH64_INSN_REG_4
= 4,
108 AARCH64_INSN_REG_5
= 5,
109 AARCH64_INSN_REG_6
= 6,
110 AARCH64_INSN_REG_7
= 7,
111 AARCH64_INSN_REG_8
= 8,
112 AARCH64_INSN_REG_9
= 9,
113 AARCH64_INSN_REG_10
= 10,
114 AARCH64_INSN_REG_11
= 11,
115 AARCH64_INSN_REG_12
= 12,
116 AARCH64_INSN_REG_13
= 13,
117 AARCH64_INSN_REG_14
= 14,
118 AARCH64_INSN_REG_15
= 15,
119 AARCH64_INSN_REG_16
= 16,
120 AARCH64_INSN_REG_17
= 17,
121 AARCH64_INSN_REG_18
= 18,
122 AARCH64_INSN_REG_19
= 19,
123 AARCH64_INSN_REG_20
= 20,
124 AARCH64_INSN_REG_21
= 21,
125 AARCH64_INSN_REG_22
= 22,
126 AARCH64_INSN_REG_23
= 23,
127 AARCH64_INSN_REG_24
= 24,
128 AARCH64_INSN_REG_25
= 25,
129 AARCH64_INSN_REG_26
= 26,
130 AARCH64_INSN_REG_27
= 27,
131 AARCH64_INSN_REG_28
= 28,
132 AARCH64_INSN_REG_29
= 29,
133 AARCH64_INSN_REG_FP
= 29, /* Frame pointer */
134 AARCH64_INSN_REG_30
= 30,
135 AARCH64_INSN_REG_LR
= 30, /* Link register */
136 AARCH64_INSN_REG_ZR
= 31, /* Zero: as source register */
137 AARCH64_INSN_REG_SP
= 31 /* Stack pointer: as load/store base reg */
140 enum aarch64_insn_special_register
{
141 AARCH64_INSN_SPCLREG_SPSR_EL1
= 0xC200,
142 AARCH64_INSN_SPCLREG_ELR_EL1
= 0xC201,
143 AARCH64_INSN_SPCLREG_SP_EL0
= 0xC208,
144 AARCH64_INSN_SPCLREG_SPSEL
= 0xC210,
145 AARCH64_INSN_SPCLREG_CURRENTEL
= 0xC212,
146 AARCH64_INSN_SPCLREG_DAIF
= 0xDA11,
147 AARCH64_INSN_SPCLREG_NZCV
= 0xDA10,
148 AARCH64_INSN_SPCLREG_FPCR
= 0xDA20,
149 AARCH64_INSN_SPCLREG_DSPSR_EL0
= 0xDA28,
150 AARCH64_INSN_SPCLREG_DLR_EL0
= 0xDA29,
151 AARCH64_INSN_SPCLREG_SPSR_EL2
= 0xE200,
152 AARCH64_INSN_SPCLREG_ELR_EL2
= 0xE201,
153 AARCH64_INSN_SPCLREG_SP_EL1
= 0xE208,
154 AARCH64_INSN_SPCLREG_SPSR_INQ
= 0xE218,
155 AARCH64_INSN_SPCLREG_SPSR_ABT
= 0xE219,
156 AARCH64_INSN_SPCLREG_SPSR_UND
= 0xE21A,
157 AARCH64_INSN_SPCLREG_SPSR_FIQ
= 0xE21B,
158 AARCH64_INSN_SPCLREG_SPSR_EL3
= 0xF200,
159 AARCH64_INSN_SPCLREG_ELR_EL3
= 0xF201,
160 AARCH64_INSN_SPCLREG_SP_EL2
= 0xF210
163 enum aarch64_insn_variant
{
164 AARCH64_INSN_VARIANT_32BIT
,
165 AARCH64_INSN_VARIANT_64BIT
168 enum aarch64_insn_condition
{
169 AARCH64_INSN_COND_EQ
= 0x0, /* == */
170 AARCH64_INSN_COND_NE
= 0x1, /* != */
171 AARCH64_INSN_COND_CS
= 0x2, /* unsigned >= */
172 AARCH64_INSN_COND_CC
= 0x3, /* unsigned < */
173 AARCH64_INSN_COND_MI
= 0x4, /* < 0 */
174 AARCH64_INSN_COND_PL
= 0x5, /* >= 0 */
175 AARCH64_INSN_COND_VS
= 0x6, /* overflow */
176 AARCH64_INSN_COND_VC
= 0x7, /* no overflow */
177 AARCH64_INSN_COND_HI
= 0x8, /* unsigned > */
178 AARCH64_INSN_COND_LS
= 0x9, /* unsigned <= */
179 AARCH64_INSN_COND_GE
= 0xa, /* signed >= */
180 AARCH64_INSN_COND_LT
= 0xb, /* signed < */
181 AARCH64_INSN_COND_GT
= 0xc, /* signed > */
182 AARCH64_INSN_COND_LE
= 0xd, /* signed <= */
183 AARCH64_INSN_COND_AL
= 0xe, /* always */
186 enum aarch64_insn_branch_type
{
187 AARCH64_INSN_BRANCH_NOLINK
,
188 AARCH64_INSN_BRANCH_LINK
,
189 AARCH64_INSN_BRANCH_RETURN
,
190 AARCH64_INSN_BRANCH_COMP_ZERO
,
191 AARCH64_INSN_BRANCH_COMP_NONZERO
,
194 enum aarch64_insn_size_type
{
196 AARCH64_INSN_SIZE_16
,
197 AARCH64_INSN_SIZE_32
,
198 AARCH64_INSN_SIZE_64
,
201 enum aarch64_insn_ldst_type
{
202 AARCH64_INSN_LDST_LOAD_REG_OFFSET
,
203 AARCH64_INSN_LDST_STORE_REG_OFFSET
,
204 AARCH64_INSN_LDST_LOAD_PAIR_PRE_INDEX
,
205 AARCH64_INSN_LDST_STORE_PAIR_PRE_INDEX
,
206 AARCH64_INSN_LDST_LOAD_PAIR_POST_INDEX
,
207 AARCH64_INSN_LDST_STORE_PAIR_POST_INDEX
,
208 AARCH64_INSN_LDST_LOAD_EX
,
209 AARCH64_INSN_LDST_STORE_EX
,
212 enum aarch64_insn_adsb_type
{
213 AARCH64_INSN_ADSB_ADD
,
214 AARCH64_INSN_ADSB_SUB
,
215 AARCH64_INSN_ADSB_ADD_SETFLAGS
,
216 AARCH64_INSN_ADSB_SUB_SETFLAGS
219 enum aarch64_insn_movewide_type
{
220 AARCH64_INSN_MOVEWIDE_ZERO
,
221 AARCH64_INSN_MOVEWIDE_KEEP
,
222 AARCH64_INSN_MOVEWIDE_INVERSE
225 enum aarch64_insn_bitfield_type
{
226 AARCH64_INSN_BITFIELD_MOVE
,
227 AARCH64_INSN_BITFIELD_MOVE_UNSIGNED
,
228 AARCH64_INSN_BITFIELD_MOVE_SIGNED
231 enum aarch64_insn_data1_type
{
232 AARCH64_INSN_DATA1_REVERSE_16
,
233 AARCH64_INSN_DATA1_REVERSE_32
,
234 AARCH64_INSN_DATA1_REVERSE_64
,
237 enum aarch64_insn_data2_type
{
238 AARCH64_INSN_DATA2_UDIV
,
239 AARCH64_INSN_DATA2_SDIV
,
240 AARCH64_INSN_DATA2_LSLV
,
241 AARCH64_INSN_DATA2_LSRV
,
242 AARCH64_INSN_DATA2_ASRV
,
243 AARCH64_INSN_DATA2_RORV
,
246 enum aarch64_insn_data3_type
{
247 AARCH64_INSN_DATA3_MADD
,
248 AARCH64_INSN_DATA3_MSUB
,
251 enum aarch64_insn_logic_type
{
252 AARCH64_INSN_LOGIC_AND
,
253 AARCH64_INSN_LOGIC_BIC
,
254 AARCH64_INSN_LOGIC_ORR
,
255 AARCH64_INSN_LOGIC_ORN
,
256 AARCH64_INSN_LOGIC_EOR
,
257 AARCH64_INSN_LOGIC_EON
,
258 AARCH64_INSN_LOGIC_AND_SETFLAGS
,
259 AARCH64_INSN_LOGIC_BIC_SETFLAGS
262 enum aarch64_insn_prfm_type
{
263 AARCH64_INSN_PRFM_TYPE_PLD
,
264 AARCH64_INSN_PRFM_TYPE_PLI
,
265 AARCH64_INSN_PRFM_TYPE_PST
,
268 enum aarch64_insn_prfm_target
{
269 AARCH64_INSN_PRFM_TARGET_L1
,
270 AARCH64_INSN_PRFM_TARGET_L2
,
271 AARCH64_INSN_PRFM_TARGET_L3
,
274 enum aarch64_insn_prfm_policy
{
275 AARCH64_INSN_PRFM_POLICY_KEEP
,
276 AARCH64_INSN_PRFM_POLICY_STRM
,
279 enum aarch64_insn_adr_type
{
280 AARCH64_INSN_ADR_TYPE_ADRP
,
281 AARCH64_INSN_ADR_TYPE_ADR
,
284 #define __AARCH64_INSN_FUNCS(abbr, mask, val) \
285 static __always_inline bool aarch64_insn_is_##abbr(u32 code) \
287 BUILD_BUG_ON(~(mask) & (val)); \
288 return (code & (mask)) == (val); \
290 static __always_inline u32 aarch64_insn_get_##abbr##_value(void) \
295 __AARCH64_INSN_FUNCS(adr
, 0x9F000000, 0x10000000)
296 __AARCH64_INSN_FUNCS(adrp
, 0x9F000000, 0x90000000)
297 __AARCH64_INSN_FUNCS(prfm
, 0x3FC00000, 0x39800000)
298 __AARCH64_INSN_FUNCS(prfm_lit
, 0xFF000000, 0xD8000000)
299 __AARCH64_INSN_FUNCS(store_imm
, 0x3FC00000, 0x39000000)
300 __AARCH64_INSN_FUNCS(load_imm
, 0x3FC00000, 0x39400000)
301 __AARCH64_INSN_FUNCS(store_pre
, 0x3FE00C00, 0x38000C00)
302 __AARCH64_INSN_FUNCS(load_pre
, 0x3FE00C00, 0x38400C00)
303 __AARCH64_INSN_FUNCS(store_post
, 0x3FE00C00, 0x38000400)
304 __AARCH64_INSN_FUNCS(load_post
, 0x3FE00C00, 0x38400400)
305 __AARCH64_INSN_FUNCS(str_reg
, 0x3FE0EC00, 0x38206800)
306 __AARCH64_INSN_FUNCS(ldadd
, 0x3F20FC00, 0x38200000)
307 __AARCH64_INSN_FUNCS(ldr_reg
, 0x3FE0EC00, 0x38606800)
308 __AARCH64_INSN_FUNCS(ldr_lit
, 0xBF000000, 0x18000000)
309 __AARCH64_INSN_FUNCS(ldrsw_lit
, 0xFF000000, 0x98000000)
310 __AARCH64_INSN_FUNCS(exclusive
, 0x3F800000, 0x08000000)
311 __AARCH64_INSN_FUNCS(load_ex
, 0x3F400000, 0x08400000)
312 __AARCH64_INSN_FUNCS(store_ex
, 0x3F400000, 0x08000000)
313 __AARCH64_INSN_FUNCS(stp
, 0x7FC00000, 0x29000000)
314 __AARCH64_INSN_FUNCS(ldp
, 0x7FC00000, 0x29400000)
315 __AARCH64_INSN_FUNCS(stp_post
, 0x7FC00000, 0x28800000)
316 __AARCH64_INSN_FUNCS(ldp_post
, 0x7FC00000, 0x28C00000)
317 __AARCH64_INSN_FUNCS(stp_pre
, 0x7FC00000, 0x29800000)
318 __AARCH64_INSN_FUNCS(ldp_pre
, 0x7FC00000, 0x29C00000)
319 __AARCH64_INSN_FUNCS(add_imm
, 0x7F000000, 0x11000000)
320 __AARCH64_INSN_FUNCS(adds_imm
, 0x7F000000, 0x31000000)
321 __AARCH64_INSN_FUNCS(sub_imm
, 0x7F000000, 0x51000000)
322 __AARCH64_INSN_FUNCS(subs_imm
, 0x7F000000, 0x71000000)
323 __AARCH64_INSN_FUNCS(movn
, 0x7F800000, 0x12800000)
324 __AARCH64_INSN_FUNCS(sbfm
, 0x7F800000, 0x13000000)
325 __AARCH64_INSN_FUNCS(bfm
, 0x7F800000, 0x33000000)
326 __AARCH64_INSN_FUNCS(movz
, 0x7F800000, 0x52800000)
327 __AARCH64_INSN_FUNCS(ubfm
, 0x7F800000, 0x53000000)
328 __AARCH64_INSN_FUNCS(movk
, 0x7F800000, 0x72800000)
329 __AARCH64_INSN_FUNCS(add
, 0x7F200000, 0x0B000000)
330 __AARCH64_INSN_FUNCS(adds
, 0x7F200000, 0x2B000000)
331 __AARCH64_INSN_FUNCS(sub
, 0x7F200000, 0x4B000000)
332 __AARCH64_INSN_FUNCS(subs
, 0x7F200000, 0x6B000000)
333 __AARCH64_INSN_FUNCS(madd
, 0x7FE08000, 0x1B000000)
334 __AARCH64_INSN_FUNCS(msub
, 0x7FE08000, 0x1B008000)
335 __AARCH64_INSN_FUNCS(udiv
, 0x7FE0FC00, 0x1AC00800)
336 __AARCH64_INSN_FUNCS(sdiv
, 0x7FE0FC00, 0x1AC00C00)
337 __AARCH64_INSN_FUNCS(lslv
, 0x7FE0FC00, 0x1AC02000)
338 __AARCH64_INSN_FUNCS(lsrv
, 0x7FE0FC00, 0x1AC02400)
339 __AARCH64_INSN_FUNCS(asrv
, 0x7FE0FC00, 0x1AC02800)
340 __AARCH64_INSN_FUNCS(rorv
, 0x7FE0FC00, 0x1AC02C00)
341 __AARCH64_INSN_FUNCS(rev16
, 0x7FFFFC00, 0x5AC00400)
342 __AARCH64_INSN_FUNCS(rev32
, 0x7FFFFC00, 0x5AC00800)
343 __AARCH64_INSN_FUNCS(rev64
, 0x7FFFFC00, 0x5AC00C00)
344 __AARCH64_INSN_FUNCS(and, 0x7F200000, 0x0A000000)
345 __AARCH64_INSN_FUNCS(bic
, 0x7F200000, 0x0A200000)
346 __AARCH64_INSN_FUNCS(orr
, 0x7F200000, 0x2A000000)
347 __AARCH64_INSN_FUNCS(mov_reg
, 0x7FE0FFE0, 0x2A0003E0)
348 __AARCH64_INSN_FUNCS(orn
, 0x7F200000, 0x2A200000)
349 __AARCH64_INSN_FUNCS(eor
, 0x7F200000, 0x4A000000)
350 __AARCH64_INSN_FUNCS(eon
, 0x7F200000, 0x4A200000)
351 __AARCH64_INSN_FUNCS(ands
, 0x7F200000, 0x6A000000)
352 __AARCH64_INSN_FUNCS(bics
, 0x7F200000, 0x6A200000)
353 __AARCH64_INSN_FUNCS(and_imm
, 0x7F800000, 0x12000000)
354 __AARCH64_INSN_FUNCS(orr_imm
, 0x7F800000, 0x32000000)
355 __AARCH64_INSN_FUNCS(eor_imm
, 0x7F800000, 0x52000000)
356 __AARCH64_INSN_FUNCS(ands_imm
, 0x7F800000, 0x72000000)
357 __AARCH64_INSN_FUNCS(extr
, 0x7FA00000, 0x13800000)
358 __AARCH64_INSN_FUNCS(b
, 0xFC000000, 0x14000000)
359 __AARCH64_INSN_FUNCS(bl
, 0xFC000000, 0x94000000)
360 __AARCH64_INSN_FUNCS(cbz
, 0x7F000000, 0x34000000)
361 __AARCH64_INSN_FUNCS(cbnz
, 0x7F000000, 0x35000000)
362 __AARCH64_INSN_FUNCS(tbz
, 0x7F000000, 0x36000000)
363 __AARCH64_INSN_FUNCS(tbnz
, 0x7F000000, 0x37000000)
364 __AARCH64_INSN_FUNCS(bcond
, 0xFF000010, 0x54000000)
365 __AARCH64_INSN_FUNCS(svc
, 0xFFE0001F, 0xD4000001)
366 __AARCH64_INSN_FUNCS(hvc
, 0xFFE0001F, 0xD4000002)
367 __AARCH64_INSN_FUNCS(smc
, 0xFFE0001F, 0xD4000003)
368 __AARCH64_INSN_FUNCS(brk
, 0xFFE0001F, 0xD4200000)
369 __AARCH64_INSN_FUNCS(exception
, 0xFF000000, 0xD4000000)
370 __AARCH64_INSN_FUNCS(hint
, 0xFFFFF01F, 0xD503201F)
371 __AARCH64_INSN_FUNCS(br
, 0xFFFFFC1F, 0xD61F0000)
372 __AARCH64_INSN_FUNCS(br_auth
, 0xFEFFF800, 0xD61F0800)
373 __AARCH64_INSN_FUNCS(blr
, 0xFFFFFC1F, 0xD63F0000)
374 __AARCH64_INSN_FUNCS(blr_auth
, 0xFEFFF800, 0xD63F0800)
375 __AARCH64_INSN_FUNCS(ret
, 0xFFFFFC1F, 0xD65F0000)
376 __AARCH64_INSN_FUNCS(ret_auth
, 0xFFFFFBFF, 0xD65F0BFF)
377 __AARCH64_INSN_FUNCS(eret
, 0xFFFFFFFF, 0xD69F03E0)
378 __AARCH64_INSN_FUNCS(eret_auth
, 0xFFFFFBFF, 0xD69F0BFF)
379 __AARCH64_INSN_FUNCS(mrs
, 0xFFF00000, 0xD5300000)
380 __AARCH64_INSN_FUNCS(msr_imm
, 0xFFF8F01F, 0xD500401F)
381 __AARCH64_INSN_FUNCS(msr_reg
, 0xFFF00000, 0xD5100000)
382 __AARCH64_INSN_FUNCS(dmb
, 0xFFFFF0FF, 0xD50330BF)
383 __AARCH64_INSN_FUNCS(dsb_base
, 0xFFFFF0FF, 0xD503309F)
384 __AARCH64_INSN_FUNCS(dsb_nxs
, 0xFFFFF3FF, 0xD503323F)
385 __AARCH64_INSN_FUNCS(isb
, 0xFFFFF0FF, 0xD50330DF)
386 __AARCH64_INSN_FUNCS(sb
, 0xFFFFFFFF, 0xD50330FF)
387 __AARCH64_INSN_FUNCS(clrex
, 0xFFFFF0FF, 0xD503305F)
388 __AARCH64_INSN_FUNCS(ssbb
, 0xFFFFFFFF, 0xD503309F)
389 __AARCH64_INSN_FUNCS(pssbb
, 0xFFFFFFFF, 0xD503349F)
391 #undef __AARCH64_INSN_FUNCS
393 bool aarch64_insn_is_steppable_hint(u32 insn
);
394 bool aarch64_insn_is_branch_imm(u32 insn
);
396 static inline bool aarch64_insn_is_adr_adrp(u32 insn
)
398 return aarch64_insn_is_adr(insn
) || aarch64_insn_is_adrp(insn
);
401 static inline bool aarch64_insn_is_dsb(u32 insn
)
403 return aarch64_insn_is_dsb_base(insn
) || aarch64_insn_is_dsb_nxs(insn
);
406 static inline bool aarch64_insn_is_barrier(u32 insn
)
408 return aarch64_insn_is_dmb(insn
) || aarch64_insn_is_dsb(insn
) ||
409 aarch64_insn_is_isb(insn
) || aarch64_insn_is_sb(insn
) ||
410 aarch64_insn_is_clrex(insn
) || aarch64_insn_is_ssbb(insn
) ||
411 aarch64_insn_is_pssbb(insn
);
414 static inline bool aarch64_insn_is_store_single(u32 insn
)
416 return aarch64_insn_is_store_imm(insn
) ||
417 aarch64_insn_is_store_pre(insn
) ||
418 aarch64_insn_is_store_post(insn
);
421 static inline bool aarch64_insn_is_store_pair(u32 insn
)
423 return aarch64_insn_is_stp(insn
) ||
424 aarch64_insn_is_stp_pre(insn
) ||
425 aarch64_insn_is_stp_post(insn
);
428 static inline bool aarch64_insn_is_load_single(u32 insn
)
430 return aarch64_insn_is_load_imm(insn
) ||
431 aarch64_insn_is_load_pre(insn
) ||
432 aarch64_insn_is_load_post(insn
);
435 static inline bool aarch64_insn_is_load_pair(u32 insn
)
437 return aarch64_insn_is_ldp(insn
) ||
438 aarch64_insn_is_ldp_pre(insn
) ||
439 aarch64_insn_is_ldp_post(insn
);
442 enum aarch64_insn_encoding_class
aarch64_get_insn_class(u32 insn
);
443 bool aarch64_insn_uses_literal(u32 insn
);
444 bool aarch64_insn_is_branch(u32 insn
);
445 u64
aarch64_insn_decode_immediate(enum aarch64_insn_imm_type type
, u32 insn
);
446 u32
aarch64_insn_encode_immediate(enum aarch64_insn_imm_type type
,
448 u32
aarch64_insn_decode_register(enum aarch64_insn_register_type type
,
450 u32
aarch64_insn_gen_branch_imm(unsigned long pc
, unsigned long addr
,
451 enum aarch64_insn_branch_type type
);
452 u32
aarch64_insn_gen_comp_branch_imm(unsigned long pc
, unsigned long addr
,
453 enum aarch64_insn_register reg
,
454 enum aarch64_insn_variant variant
,
455 enum aarch64_insn_branch_type type
);
456 u32
aarch64_insn_gen_cond_branch_imm(unsigned long pc
, unsigned long addr
,
457 enum aarch64_insn_condition cond
);
458 u32
aarch64_insn_gen_hint(enum aarch64_insn_hint_cr_op op
);
459 u32
aarch64_insn_gen_nop(void);
460 u32
aarch64_insn_gen_branch_reg(enum aarch64_insn_register reg
,
461 enum aarch64_insn_branch_type type
);
462 u32
aarch64_insn_gen_load_store_reg(enum aarch64_insn_register reg
,
463 enum aarch64_insn_register base
,
464 enum aarch64_insn_register offset
,
465 enum aarch64_insn_size_type size
,
466 enum aarch64_insn_ldst_type type
);
467 u32
aarch64_insn_gen_load_store_pair(enum aarch64_insn_register reg1
,
468 enum aarch64_insn_register reg2
,
469 enum aarch64_insn_register base
,
471 enum aarch64_insn_variant variant
,
472 enum aarch64_insn_ldst_type type
);
473 u32
aarch64_insn_gen_load_store_ex(enum aarch64_insn_register reg
,
474 enum aarch64_insn_register base
,
475 enum aarch64_insn_register state
,
476 enum aarch64_insn_size_type size
,
477 enum aarch64_insn_ldst_type type
);
478 u32
aarch64_insn_gen_ldadd(enum aarch64_insn_register result
,
479 enum aarch64_insn_register address
,
480 enum aarch64_insn_register value
,
481 enum aarch64_insn_size_type size
);
482 u32
aarch64_insn_gen_stadd(enum aarch64_insn_register address
,
483 enum aarch64_insn_register value
,
484 enum aarch64_insn_size_type size
);
485 u32
aarch64_insn_gen_add_sub_imm(enum aarch64_insn_register dst
,
486 enum aarch64_insn_register src
,
487 int imm
, enum aarch64_insn_variant variant
,
488 enum aarch64_insn_adsb_type type
);
489 u32
aarch64_insn_gen_adr(unsigned long pc
, unsigned long addr
,
490 enum aarch64_insn_register reg
,
491 enum aarch64_insn_adr_type type
);
492 u32
aarch64_insn_gen_bitfield(enum aarch64_insn_register dst
,
493 enum aarch64_insn_register src
,
495 enum aarch64_insn_variant variant
,
496 enum aarch64_insn_bitfield_type type
);
497 u32
aarch64_insn_gen_movewide(enum aarch64_insn_register dst
,
499 enum aarch64_insn_variant variant
,
500 enum aarch64_insn_movewide_type type
);
501 u32
aarch64_insn_gen_add_sub_shifted_reg(enum aarch64_insn_register dst
,
502 enum aarch64_insn_register src
,
503 enum aarch64_insn_register reg
,
505 enum aarch64_insn_variant variant
,
506 enum aarch64_insn_adsb_type type
);
507 u32
aarch64_insn_gen_data1(enum aarch64_insn_register dst
,
508 enum aarch64_insn_register src
,
509 enum aarch64_insn_variant variant
,
510 enum aarch64_insn_data1_type type
);
511 u32
aarch64_insn_gen_data2(enum aarch64_insn_register dst
,
512 enum aarch64_insn_register src
,
513 enum aarch64_insn_register reg
,
514 enum aarch64_insn_variant variant
,
515 enum aarch64_insn_data2_type type
);
516 u32
aarch64_insn_gen_data3(enum aarch64_insn_register dst
,
517 enum aarch64_insn_register src
,
518 enum aarch64_insn_register reg1
,
519 enum aarch64_insn_register reg2
,
520 enum aarch64_insn_variant variant
,
521 enum aarch64_insn_data3_type type
);
522 u32
aarch64_insn_gen_logical_shifted_reg(enum aarch64_insn_register dst
,
523 enum aarch64_insn_register src
,
524 enum aarch64_insn_register reg
,
526 enum aarch64_insn_variant variant
,
527 enum aarch64_insn_logic_type type
);
528 u32
aarch64_insn_gen_move_reg(enum aarch64_insn_register dst
,
529 enum aarch64_insn_register src
,
530 enum aarch64_insn_variant variant
);
531 u32
aarch64_insn_gen_logical_immediate(enum aarch64_insn_logic_type type
,
532 enum aarch64_insn_variant variant
,
533 enum aarch64_insn_register Rn
,
534 enum aarch64_insn_register Rd
,
536 u32
aarch64_insn_gen_extr(enum aarch64_insn_variant variant
,
537 enum aarch64_insn_register Rm
,
538 enum aarch64_insn_register Rn
,
539 enum aarch64_insn_register Rd
,
541 u32
aarch64_insn_gen_prefetch(enum aarch64_insn_register base
,
542 enum aarch64_insn_prfm_type type
,
543 enum aarch64_insn_prfm_target target
,
544 enum aarch64_insn_prfm_policy policy
);
545 s32
aarch64_get_branch_offset(u32 insn
);
546 u32
aarch64_set_branch_offset(u32 insn
, s32 offset
);
548 s32
aarch64_insn_adrp_get_offset(u32 insn
);
549 u32
aarch64_insn_adrp_set_offset(u32 insn
, s32 offset
);
551 bool aarch32_insn_is_wide(u32 insn
);
553 #define A32_RN_OFFSET 16
554 #define A32_RT_OFFSET 12
555 #define A32_RT2_OFFSET 0
557 u32
aarch64_insn_extract_system_reg(u32 insn
);
558 u32
aarch32_insn_extract_reg_num(u32 insn
, int offset
);
559 u32
aarch32_insn_mcr_extract_opc2(u32 insn
);
560 u32
aarch32_insn_mcr_extract_crm(u32 insn
);
562 typedef bool (pstate_check_t
)(unsigned long);
563 extern pstate_check_t
* const aarch32_opcode_cond_checks
[16];
565 #endif /* __ASSEMBLY__ */
567 #endif /* __ASM_INSN_H */