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 /* A64 instructions are always 32 bits. */
14 #define AARCH64_INSN_SIZE 4
18 * ARM Architecture Reference Manual for ARMv8 Profile-A, Issue A.a
19 * Section C3.1 "A64 instruction index by encoding":
20 * AArch64 main encoding table
22 * 28 27 26 25 Encoding Group
24 * 1 0 0 - Data processing, immediate
25 * 1 0 1 - Branch, exception generation and system instructions
26 * - 1 - 0 Loads and stores
27 * - 1 0 1 Data processing - register
28 * 0 1 1 1 Data processing - SIMD and floating point
29 * 1 1 1 1 Data processing - SIMD and floating point
30 * "-" means "don't care"
32 enum aarch64_insn_encoding_class
{
33 AARCH64_INSN_CLS_UNKNOWN
, /* UNALLOCATED */
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_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,
51 enum aarch64_insn_imm_type
{
67 enum aarch64_insn_register_type
{
68 AARCH64_INSN_REGTYPE_RT
,
69 AARCH64_INSN_REGTYPE_RN
,
70 AARCH64_INSN_REGTYPE_RT2
,
71 AARCH64_INSN_REGTYPE_RM
,
72 AARCH64_INSN_REGTYPE_RD
,
73 AARCH64_INSN_REGTYPE_RA
,
74 AARCH64_INSN_REGTYPE_RS
,
77 enum aarch64_insn_register
{
78 AARCH64_INSN_REG_0
= 0,
79 AARCH64_INSN_REG_1
= 1,
80 AARCH64_INSN_REG_2
= 2,
81 AARCH64_INSN_REG_3
= 3,
82 AARCH64_INSN_REG_4
= 4,
83 AARCH64_INSN_REG_5
= 5,
84 AARCH64_INSN_REG_6
= 6,
85 AARCH64_INSN_REG_7
= 7,
86 AARCH64_INSN_REG_8
= 8,
87 AARCH64_INSN_REG_9
= 9,
88 AARCH64_INSN_REG_10
= 10,
89 AARCH64_INSN_REG_11
= 11,
90 AARCH64_INSN_REG_12
= 12,
91 AARCH64_INSN_REG_13
= 13,
92 AARCH64_INSN_REG_14
= 14,
93 AARCH64_INSN_REG_15
= 15,
94 AARCH64_INSN_REG_16
= 16,
95 AARCH64_INSN_REG_17
= 17,
96 AARCH64_INSN_REG_18
= 18,
97 AARCH64_INSN_REG_19
= 19,
98 AARCH64_INSN_REG_20
= 20,
99 AARCH64_INSN_REG_21
= 21,
100 AARCH64_INSN_REG_22
= 22,
101 AARCH64_INSN_REG_23
= 23,
102 AARCH64_INSN_REG_24
= 24,
103 AARCH64_INSN_REG_25
= 25,
104 AARCH64_INSN_REG_26
= 26,
105 AARCH64_INSN_REG_27
= 27,
106 AARCH64_INSN_REG_28
= 28,
107 AARCH64_INSN_REG_29
= 29,
108 AARCH64_INSN_REG_FP
= 29, /* Frame pointer */
109 AARCH64_INSN_REG_30
= 30,
110 AARCH64_INSN_REG_LR
= 30, /* Link register */
111 AARCH64_INSN_REG_ZR
= 31, /* Zero: as source register */
112 AARCH64_INSN_REG_SP
= 31 /* Stack pointer: as load/store base reg */
115 enum aarch64_insn_special_register
{
116 AARCH64_INSN_SPCLREG_SPSR_EL1
= 0xC200,
117 AARCH64_INSN_SPCLREG_ELR_EL1
= 0xC201,
118 AARCH64_INSN_SPCLREG_SP_EL0
= 0xC208,
119 AARCH64_INSN_SPCLREG_SPSEL
= 0xC210,
120 AARCH64_INSN_SPCLREG_CURRENTEL
= 0xC212,
121 AARCH64_INSN_SPCLREG_DAIF
= 0xDA11,
122 AARCH64_INSN_SPCLREG_NZCV
= 0xDA10,
123 AARCH64_INSN_SPCLREG_FPCR
= 0xDA20,
124 AARCH64_INSN_SPCLREG_DSPSR_EL0
= 0xDA28,
125 AARCH64_INSN_SPCLREG_DLR_EL0
= 0xDA29,
126 AARCH64_INSN_SPCLREG_SPSR_EL2
= 0xE200,
127 AARCH64_INSN_SPCLREG_ELR_EL2
= 0xE201,
128 AARCH64_INSN_SPCLREG_SP_EL1
= 0xE208,
129 AARCH64_INSN_SPCLREG_SPSR_INQ
= 0xE218,
130 AARCH64_INSN_SPCLREG_SPSR_ABT
= 0xE219,
131 AARCH64_INSN_SPCLREG_SPSR_UND
= 0xE21A,
132 AARCH64_INSN_SPCLREG_SPSR_FIQ
= 0xE21B,
133 AARCH64_INSN_SPCLREG_SPSR_EL3
= 0xF200,
134 AARCH64_INSN_SPCLREG_ELR_EL3
= 0xF201,
135 AARCH64_INSN_SPCLREG_SP_EL2
= 0xF210
138 enum aarch64_insn_variant
{
139 AARCH64_INSN_VARIANT_32BIT
,
140 AARCH64_INSN_VARIANT_64BIT
143 enum aarch64_insn_condition
{
144 AARCH64_INSN_COND_EQ
= 0x0, /* == */
145 AARCH64_INSN_COND_NE
= 0x1, /* != */
146 AARCH64_INSN_COND_CS
= 0x2, /* unsigned >= */
147 AARCH64_INSN_COND_CC
= 0x3, /* unsigned < */
148 AARCH64_INSN_COND_MI
= 0x4, /* < 0 */
149 AARCH64_INSN_COND_PL
= 0x5, /* >= 0 */
150 AARCH64_INSN_COND_VS
= 0x6, /* overflow */
151 AARCH64_INSN_COND_VC
= 0x7, /* no overflow */
152 AARCH64_INSN_COND_HI
= 0x8, /* unsigned > */
153 AARCH64_INSN_COND_LS
= 0x9, /* unsigned <= */
154 AARCH64_INSN_COND_GE
= 0xa, /* signed >= */
155 AARCH64_INSN_COND_LT
= 0xb, /* signed < */
156 AARCH64_INSN_COND_GT
= 0xc, /* signed > */
157 AARCH64_INSN_COND_LE
= 0xd, /* signed <= */
158 AARCH64_INSN_COND_AL
= 0xe, /* always */
161 enum aarch64_insn_branch_type
{
162 AARCH64_INSN_BRANCH_NOLINK
,
163 AARCH64_INSN_BRANCH_LINK
,
164 AARCH64_INSN_BRANCH_RETURN
,
165 AARCH64_INSN_BRANCH_COMP_ZERO
,
166 AARCH64_INSN_BRANCH_COMP_NONZERO
,
169 enum aarch64_insn_size_type
{
171 AARCH64_INSN_SIZE_16
,
172 AARCH64_INSN_SIZE_32
,
173 AARCH64_INSN_SIZE_64
,
176 enum aarch64_insn_ldst_type
{
177 AARCH64_INSN_LDST_LOAD_REG_OFFSET
,
178 AARCH64_INSN_LDST_STORE_REG_OFFSET
,
179 AARCH64_INSN_LDST_LOAD_PAIR_PRE_INDEX
,
180 AARCH64_INSN_LDST_STORE_PAIR_PRE_INDEX
,
181 AARCH64_INSN_LDST_LOAD_PAIR_POST_INDEX
,
182 AARCH64_INSN_LDST_STORE_PAIR_POST_INDEX
,
183 AARCH64_INSN_LDST_LOAD_EX
,
184 AARCH64_INSN_LDST_STORE_EX
,
187 enum aarch64_insn_adsb_type
{
188 AARCH64_INSN_ADSB_ADD
,
189 AARCH64_INSN_ADSB_SUB
,
190 AARCH64_INSN_ADSB_ADD_SETFLAGS
,
191 AARCH64_INSN_ADSB_SUB_SETFLAGS
194 enum aarch64_insn_movewide_type
{
195 AARCH64_INSN_MOVEWIDE_ZERO
,
196 AARCH64_INSN_MOVEWIDE_KEEP
,
197 AARCH64_INSN_MOVEWIDE_INVERSE
200 enum aarch64_insn_bitfield_type
{
201 AARCH64_INSN_BITFIELD_MOVE
,
202 AARCH64_INSN_BITFIELD_MOVE_UNSIGNED
,
203 AARCH64_INSN_BITFIELD_MOVE_SIGNED
206 enum aarch64_insn_data1_type
{
207 AARCH64_INSN_DATA1_REVERSE_16
,
208 AARCH64_INSN_DATA1_REVERSE_32
,
209 AARCH64_INSN_DATA1_REVERSE_64
,
212 enum aarch64_insn_data2_type
{
213 AARCH64_INSN_DATA2_UDIV
,
214 AARCH64_INSN_DATA2_SDIV
,
215 AARCH64_INSN_DATA2_LSLV
,
216 AARCH64_INSN_DATA2_LSRV
,
217 AARCH64_INSN_DATA2_ASRV
,
218 AARCH64_INSN_DATA2_RORV
,
221 enum aarch64_insn_data3_type
{
222 AARCH64_INSN_DATA3_MADD
,
223 AARCH64_INSN_DATA3_MSUB
,
226 enum aarch64_insn_logic_type
{
227 AARCH64_INSN_LOGIC_AND
,
228 AARCH64_INSN_LOGIC_BIC
,
229 AARCH64_INSN_LOGIC_ORR
,
230 AARCH64_INSN_LOGIC_ORN
,
231 AARCH64_INSN_LOGIC_EOR
,
232 AARCH64_INSN_LOGIC_EON
,
233 AARCH64_INSN_LOGIC_AND_SETFLAGS
,
234 AARCH64_INSN_LOGIC_BIC_SETFLAGS
237 enum aarch64_insn_prfm_type
{
238 AARCH64_INSN_PRFM_TYPE_PLD
,
239 AARCH64_INSN_PRFM_TYPE_PLI
,
240 AARCH64_INSN_PRFM_TYPE_PST
,
243 enum aarch64_insn_prfm_target
{
244 AARCH64_INSN_PRFM_TARGET_L1
,
245 AARCH64_INSN_PRFM_TARGET_L2
,
246 AARCH64_INSN_PRFM_TARGET_L3
,
249 enum aarch64_insn_prfm_policy
{
250 AARCH64_INSN_PRFM_POLICY_KEEP
,
251 AARCH64_INSN_PRFM_POLICY_STRM
,
254 enum aarch64_insn_adr_type
{
255 AARCH64_INSN_ADR_TYPE_ADRP
,
256 AARCH64_INSN_ADR_TYPE_ADR
,
259 #define __AARCH64_INSN_FUNCS(abbr, mask, val) \
260 static __always_inline bool aarch64_insn_is_##abbr(u32 code) \
262 BUILD_BUG_ON(~(mask) & (val)); \
263 return (code & (mask)) == (val); \
265 static __always_inline u32 aarch64_insn_get_##abbr##_value(void) \
270 __AARCH64_INSN_FUNCS(adr
, 0x9F000000, 0x10000000)
271 __AARCH64_INSN_FUNCS(adrp
, 0x9F000000, 0x90000000)
272 __AARCH64_INSN_FUNCS(prfm
, 0x3FC00000, 0x39800000)
273 __AARCH64_INSN_FUNCS(prfm_lit
, 0xFF000000, 0xD8000000)
274 __AARCH64_INSN_FUNCS(str_reg
, 0x3FE0EC00, 0x38206800)
275 __AARCH64_INSN_FUNCS(ldadd
, 0x3F20FC00, 0x38200000)
276 __AARCH64_INSN_FUNCS(ldr_reg
, 0x3FE0EC00, 0x38606800)
277 __AARCH64_INSN_FUNCS(ldr_lit
, 0xBF000000, 0x18000000)
278 __AARCH64_INSN_FUNCS(ldrsw_lit
, 0xFF000000, 0x98000000)
279 __AARCH64_INSN_FUNCS(exclusive
, 0x3F800000, 0x08000000)
280 __AARCH64_INSN_FUNCS(load_ex
, 0x3F400000, 0x08400000)
281 __AARCH64_INSN_FUNCS(store_ex
, 0x3F400000, 0x08000000)
282 __AARCH64_INSN_FUNCS(stp_post
, 0x7FC00000, 0x28800000)
283 __AARCH64_INSN_FUNCS(ldp_post
, 0x7FC00000, 0x28C00000)
284 __AARCH64_INSN_FUNCS(stp_pre
, 0x7FC00000, 0x29800000)
285 __AARCH64_INSN_FUNCS(ldp_pre
, 0x7FC00000, 0x29C00000)
286 __AARCH64_INSN_FUNCS(add_imm
, 0x7F000000, 0x11000000)
287 __AARCH64_INSN_FUNCS(adds_imm
, 0x7F000000, 0x31000000)
288 __AARCH64_INSN_FUNCS(sub_imm
, 0x7F000000, 0x51000000)
289 __AARCH64_INSN_FUNCS(subs_imm
, 0x7F000000, 0x71000000)
290 __AARCH64_INSN_FUNCS(movn
, 0x7F800000, 0x12800000)
291 __AARCH64_INSN_FUNCS(sbfm
, 0x7F800000, 0x13000000)
292 __AARCH64_INSN_FUNCS(bfm
, 0x7F800000, 0x33000000)
293 __AARCH64_INSN_FUNCS(movz
, 0x7F800000, 0x52800000)
294 __AARCH64_INSN_FUNCS(ubfm
, 0x7F800000, 0x53000000)
295 __AARCH64_INSN_FUNCS(movk
, 0x7F800000, 0x72800000)
296 __AARCH64_INSN_FUNCS(add
, 0x7F200000, 0x0B000000)
297 __AARCH64_INSN_FUNCS(adds
, 0x7F200000, 0x2B000000)
298 __AARCH64_INSN_FUNCS(sub
, 0x7F200000, 0x4B000000)
299 __AARCH64_INSN_FUNCS(subs
, 0x7F200000, 0x6B000000)
300 __AARCH64_INSN_FUNCS(madd
, 0x7FE08000, 0x1B000000)
301 __AARCH64_INSN_FUNCS(msub
, 0x7FE08000, 0x1B008000)
302 __AARCH64_INSN_FUNCS(udiv
, 0x7FE0FC00, 0x1AC00800)
303 __AARCH64_INSN_FUNCS(sdiv
, 0x7FE0FC00, 0x1AC00C00)
304 __AARCH64_INSN_FUNCS(lslv
, 0x7FE0FC00, 0x1AC02000)
305 __AARCH64_INSN_FUNCS(lsrv
, 0x7FE0FC00, 0x1AC02400)
306 __AARCH64_INSN_FUNCS(asrv
, 0x7FE0FC00, 0x1AC02800)
307 __AARCH64_INSN_FUNCS(rorv
, 0x7FE0FC00, 0x1AC02C00)
308 __AARCH64_INSN_FUNCS(rev16
, 0x7FFFFC00, 0x5AC00400)
309 __AARCH64_INSN_FUNCS(rev32
, 0x7FFFFC00, 0x5AC00800)
310 __AARCH64_INSN_FUNCS(rev64
, 0x7FFFFC00, 0x5AC00C00)
311 __AARCH64_INSN_FUNCS(and, 0x7F200000, 0x0A000000)
312 __AARCH64_INSN_FUNCS(bic
, 0x7F200000, 0x0A200000)
313 __AARCH64_INSN_FUNCS(orr
, 0x7F200000, 0x2A000000)
314 __AARCH64_INSN_FUNCS(orn
, 0x7F200000, 0x2A200000)
315 __AARCH64_INSN_FUNCS(eor
, 0x7F200000, 0x4A000000)
316 __AARCH64_INSN_FUNCS(eon
, 0x7F200000, 0x4A200000)
317 __AARCH64_INSN_FUNCS(ands
, 0x7F200000, 0x6A000000)
318 __AARCH64_INSN_FUNCS(bics
, 0x7F200000, 0x6A200000)
319 __AARCH64_INSN_FUNCS(and_imm
, 0x7F800000, 0x12000000)
320 __AARCH64_INSN_FUNCS(orr_imm
, 0x7F800000, 0x32000000)
321 __AARCH64_INSN_FUNCS(eor_imm
, 0x7F800000, 0x52000000)
322 __AARCH64_INSN_FUNCS(ands_imm
, 0x7F800000, 0x72000000)
323 __AARCH64_INSN_FUNCS(extr
, 0x7FA00000, 0x13800000)
324 __AARCH64_INSN_FUNCS(b
, 0xFC000000, 0x14000000)
325 __AARCH64_INSN_FUNCS(bl
, 0xFC000000, 0x94000000)
326 __AARCH64_INSN_FUNCS(cbz
, 0x7F000000, 0x34000000)
327 __AARCH64_INSN_FUNCS(cbnz
, 0x7F000000, 0x35000000)
328 __AARCH64_INSN_FUNCS(tbz
, 0x7F000000, 0x36000000)
329 __AARCH64_INSN_FUNCS(tbnz
, 0x7F000000, 0x37000000)
330 __AARCH64_INSN_FUNCS(bcond
, 0xFF000010, 0x54000000)
331 __AARCH64_INSN_FUNCS(svc
, 0xFFE0001F, 0xD4000001)
332 __AARCH64_INSN_FUNCS(hvc
, 0xFFE0001F, 0xD4000002)
333 __AARCH64_INSN_FUNCS(smc
, 0xFFE0001F, 0xD4000003)
334 __AARCH64_INSN_FUNCS(brk
, 0xFFE0001F, 0xD4200000)
335 __AARCH64_INSN_FUNCS(exception
, 0xFF000000, 0xD4000000)
336 __AARCH64_INSN_FUNCS(hint
, 0xFFFFF01F, 0xD503201F)
337 __AARCH64_INSN_FUNCS(br
, 0xFFFFFC1F, 0xD61F0000)
338 __AARCH64_INSN_FUNCS(blr
, 0xFFFFFC1F, 0xD63F0000)
339 __AARCH64_INSN_FUNCS(ret
, 0xFFFFFC1F, 0xD65F0000)
340 __AARCH64_INSN_FUNCS(eret
, 0xFFFFFFFF, 0xD69F03E0)
341 __AARCH64_INSN_FUNCS(mrs
, 0xFFF00000, 0xD5300000)
342 __AARCH64_INSN_FUNCS(msr_imm
, 0xFFF8F01F, 0xD500401F)
343 __AARCH64_INSN_FUNCS(msr_reg
, 0xFFF00000, 0xD5100000)
345 #undef __AARCH64_INSN_FUNCS
347 bool aarch64_insn_is_nop(u32 insn
);
348 bool aarch64_insn_is_branch_imm(u32 insn
);
350 static inline bool aarch64_insn_is_adr_adrp(u32 insn
)
352 return aarch64_insn_is_adr(insn
) || aarch64_insn_is_adrp(insn
);
355 int aarch64_insn_read(void *addr
, u32
*insnp
);
356 int aarch64_insn_write(void *addr
, u32 insn
);
357 enum aarch64_insn_encoding_class
aarch64_get_insn_class(u32 insn
);
358 bool aarch64_insn_uses_literal(u32 insn
);
359 bool aarch64_insn_is_branch(u32 insn
);
360 u64
aarch64_insn_decode_immediate(enum aarch64_insn_imm_type type
, u32 insn
);
361 u32
aarch64_insn_encode_immediate(enum aarch64_insn_imm_type type
,
363 u32
aarch64_insn_decode_register(enum aarch64_insn_register_type type
,
365 u32
aarch64_insn_gen_branch_imm(unsigned long pc
, unsigned long addr
,
366 enum aarch64_insn_branch_type type
);
367 u32
aarch64_insn_gen_comp_branch_imm(unsigned long pc
, unsigned long addr
,
368 enum aarch64_insn_register reg
,
369 enum aarch64_insn_variant variant
,
370 enum aarch64_insn_branch_type type
);
371 u32
aarch64_insn_gen_cond_branch_imm(unsigned long pc
, unsigned long addr
,
372 enum aarch64_insn_condition cond
);
373 u32
aarch64_insn_gen_hint(enum aarch64_insn_hint_op op
);
374 u32
aarch64_insn_gen_nop(void);
375 u32
aarch64_insn_gen_branch_reg(enum aarch64_insn_register reg
,
376 enum aarch64_insn_branch_type type
);
377 u32
aarch64_insn_gen_load_store_reg(enum aarch64_insn_register reg
,
378 enum aarch64_insn_register base
,
379 enum aarch64_insn_register offset
,
380 enum aarch64_insn_size_type size
,
381 enum aarch64_insn_ldst_type type
);
382 u32
aarch64_insn_gen_load_store_pair(enum aarch64_insn_register reg1
,
383 enum aarch64_insn_register reg2
,
384 enum aarch64_insn_register base
,
386 enum aarch64_insn_variant variant
,
387 enum aarch64_insn_ldst_type type
);
388 u32
aarch64_insn_gen_load_store_ex(enum aarch64_insn_register reg
,
389 enum aarch64_insn_register base
,
390 enum aarch64_insn_register state
,
391 enum aarch64_insn_size_type size
,
392 enum aarch64_insn_ldst_type type
);
393 u32
aarch64_insn_gen_ldadd(enum aarch64_insn_register result
,
394 enum aarch64_insn_register address
,
395 enum aarch64_insn_register value
,
396 enum aarch64_insn_size_type size
);
397 u32
aarch64_insn_gen_stadd(enum aarch64_insn_register address
,
398 enum aarch64_insn_register value
,
399 enum aarch64_insn_size_type size
);
400 u32
aarch64_insn_gen_add_sub_imm(enum aarch64_insn_register dst
,
401 enum aarch64_insn_register src
,
402 int imm
, enum aarch64_insn_variant variant
,
403 enum aarch64_insn_adsb_type type
);
404 u32
aarch64_insn_gen_adr(unsigned long pc
, unsigned long addr
,
405 enum aarch64_insn_register reg
,
406 enum aarch64_insn_adr_type type
);
407 u32
aarch64_insn_gen_bitfield(enum aarch64_insn_register dst
,
408 enum aarch64_insn_register src
,
410 enum aarch64_insn_variant variant
,
411 enum aarch64_insn_bitfield_type type
);
412 u32
aarch64_insn_gen_movewide(enum aarch64_insn_register dst
,
414 enum aarch64_insn_variant variant
,
415 enum aarch64_insn_movewide_type type
);
416 u32
aarch64_insn_gen_add_sub_shifted_reg(enum aarch64_insn_register dst
,
417 enum aarch64_insn_register src
,
418 enum aarch64_insn_register reg
,
420 enum aarch64_insn_variant variant
,
421 enum aarch64_insn_adsb_type type
);
422 u32
aarch64_insn_gen_data1(enum aarch64_insn_register dst
,
423 enum aarch64_insn_register src
,
424 enum aarch64_insn_variant variant
,
425 enum aarch64_insn_data1_type type
);
426 u32
aarch64_insn_gen_data2(enum aarch64_insn_register dst
,
427 enum aarch64_insn_register src
,
428 enum aarch64_insn_register reg
,
429 enum aarch64_insn_variant variant
,
430 enum aarch64_insn_data2_type type
);
431 u32
aarch64_insn_gen_data3(enum aarch64_insn_register dst
,
432 enum aarch64_insn_register src
,
433 enum aarch64_insn_register reg1
,
434 enum aarch64_insn_register reg2
,
435 enum aarch64_insn_variant variant
,
436 enum aarch64_insn_data3_type type
);
437 u32
aarch64_insn_gen_logical_shifted_reg(enum aarch64_insn_register dst
,
438 enum aarch64_insn_register src
,
439 enum aarch64_insn_register reg
,
441 enum aarch64_insn_variant variant
,
442 enum aarch64_insn_logic_type type
);
443 u32
aarch64_insn_gen_logical_immediate(enum aarch64_insn_logic_type type
,
444 enum aarch64_insn_variant variant
,
445 enum aarch64_insn_register Rn
,
446 enum aarch64_insn_register Rd
,
448 u32
aarch64_insn_gen_extr(enum aarch64_insn_variant variant
,
449 enum aarch64_insn_register Rm
,
450 enum aarch64_insn_register Rn
,
451 enum aarch64_insn_register Rd
,
453 u32
aarch64_insn_gen_prefetch(enum aarch64_insn_register base
,
454 enum aarch64_insn_prfm_type type
,
455 enum aarch64_insn_prfm_target target
,
456 enum aarch64_insn_prfm_policy policy
);
457 s32
aarch64_get_branch_offset(u32 insn
);
458 u32
aarch64_set_branch_offset(u32 insn
, s32 offset
);
460 int aarch64_insn_patch_text_nosync(void *addr
, u32 insn
);
461 int aarch64_insn_patch_text(void *addrs
[], u32 insns
[], int cnt
);
463 s32
aarch64_insn_adrp_get_offset(u32 insn
);
464 u32
aarch64_insn_adrp_set_offset(u32 insn
, s32 offset
);
466 bool aarch32_insn_is_wide(u32 insn
);
468 #define A32_RN_OFFSET 16
469 #define A32_RT_OFFSET 12
470 #define A32_RT2_OFFSET 0
472 u32
aarch64_insn_extract_system_reg(u32 insn
);
473 u32
aarch32_insn_extract_reg_num(u32 insn
, int offset
);
474 u32
aarch32_insn_mcr_extract_opc2(u32 insn
);
475 u32
aarch32_insn_mcr_extract_crm(u32 insn
);
477 typedef bool (pstate_check_t
)(unsigned long);
478 extern pstate_check_t
* const aarch32_opcode_cond_checks
[16];
479 #endif /* __ASSEMBLY__ */
481 #endif /* __ASM_INSN_H */