WIP FPC-III support
[linux/fpc-iii.git] / arch / arm64 / include / asm / insn.h
blob4ebb9c054cccd7fa9c70a47d3065dad6de0842ca
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3 * Copyright (C) 2013 Huawei Ltd.
4 * Author: Jiang Liu <liuj97@gmail.com>
6 * Copyright (C) 2014 Zi Shen Lim <zlim.lnx@gmail.com>
7 */
8 #ifndef __ASM_INSN_H
9 #define __ASM_INSN_H
10 #include <linux/build_bug.h>
11 #include <linux/types.h>
13 #include <asm/alternative.h>
15 #ifndef __ASSEMBLY__
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
20 * Bit position
21 * 28 27 26 25 Encoding Group
22 * 0 0 - - Unallocated
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_DP_IMM, /* Data processing - immediate */
34 AARCH64_INSN_CLS_DP_REG, /* Data processing - register */
35 AARCH64_INSN_CLS_DP_FPSIMD, /* Data processing - SIMD and FP */
36 AARCH64_INSN_CLS_LDST, /* Loads and stores */
37 AARCH64_INSN_CLS_BR_SYS, /* Branch, exception generation and
38 * system instructions */
41 enum aarch64_insn_hint_cr_op {
42 AARCH64_INSN_HINT_NOP = 0x0 << 5,
43 AARCH64_INSN_HINT_YIELD = 0x1 << 5,
44 AARCH64_INSN_HINT_WFE = 0x2 << 5,
45 AARCH64_INSN_HINT_WFI = 0x3 << 5,
46 AARCH64_INSN_HINT_SEV = 0x4 << 5,
47 AARCH64_INSN_HINT_SEVL = 0x5 << 5,
49 AARCH64_INSN_HINT_XPACLRI = 0x07 << 5,
50 AARCH64_INSN_HINT_PACIA_1716 = 0x08 << 5,
51 AARCH64_INSN_HINT_PACIB_1716 = 0x0A << 5,
52 AARCH64_INSN_HINT_AUTIA_1716 = 0x0C << 5,
53 AARCH64_INSN_HINT_AUTIB_1716 = 0x0E << 5,
54 AARCH64_INSN_HINT_PACIAZ = 0x18 << 5,
55 AARCH64_INSN_HINT_PACIASP = 0x19 << 5,
56 AARCH64_INSN_HINT_PACIBZ = 0x1A << 5,
57 AARCH64_INSN_HINT_PACIBSP = 0x1B << 5,
58 AARCH64_INSN_HINT_AUTIAZ = 0x1C << 5,
59 AARCH64_INSN_HINT_AUTIASP = 0x1D << 5,
60 AARCH64_INSN_HINT_AUTIBZ = 0x1E << 5,
61 AARCH64_INSN_HINT_AUTIBSP = 0x1F << 5,
63 AARCH64_INSN_HINT_ESB = 0x10 << 5,
64 AARCH64_INSN_HINT_PSB = 0x11 << 5,
65 AARCH64_INSN_HINT_TSB = 0x12 << 5,
66 AARCH64_INSN_HINT_CSDB = 0x14 << 5,
68 AARCH64_INSN_HINT_BTI = 0x20 << 5,
69 AARCH64_INSN_HINT_BTIC = 0x22 << 5,
70 AARCH64_INSN_HINT_BTIJ = 0x24 << 5,
71 AARCH64_INSN_HINT_BTIJC = 0x26 << 5,
74 enum aarch64_insn_imm_type {
75 AARCH64_INSN_IMM_ADR,
76 AARCH64_INSN_IMM_26,
77 AARCH64_INSN_IMM_19,
78 AARCH64_INSN_IMM_16,
79 AARCH64_INSN_IMM_14,
80 AARCH64_INSN_IMM_12,
81 AARCH64_INSN_IMM_9,
82 AARCH64_INSN_IMM_7,
83 AARCH64_INSN_IMM_6,
84 AARCH64_INSN_IMM_S,
85 AARCH64_INSN_IMM_R,
86 AARCH64_INSN_IMM_N,
87 AARCH64_INSN_IMM_MAX
90 enum aarch64_insn_register_type {
91 AARCH64_INSN_REGTYPE_RT,
92 AARCH64_INSN_REGTYPE_RN,
93 AARCH64_INSN_REGTYPE_RT2,
94 AARCH64_INSN_REGTYPE_RM,
95 AARCH64_INSN_REGTYPE_RD,
96 AARCH64_INSN_REGTYPE_RA,
97 AARCH64_INSN_REGTYPE_RS,
100 enum aarch64_insn_register {
101 AARCH64_INSN_REG_0 = 0,
102 AARCH64_INSN_REG_1 = 1,
103 AARCH64_INSN_REG_2 = 2,
104 AARCH64_INSN_REG_3 = 3,
105 AARCH64_INSN_REG_4 = 4,
106 AARCH64_INSN_REG_5 = 5,
107 AARCH64_INSN_REG_6 = 6,
108 AARCH64_INSN_REG_7 = 7,
109 AARCH64_INSN_REG_8 = 8,
110 AARCH64_INSN_REG_9 = 9,
111 AARCH64_INSN_REG_10 = 10,
112 AARCH64_INSN_REG_11 = 11,
113 AARCH64_INSN_REG_12 = 12,
114 AARCH64_INSN_REG_13 = 13,
115 AARCH64_INSN_REG_14 = 14,
116 AARCH64_INSN_REG_15 = 15,
117 AARCH64_INSN_REG_16 = 16,
118 AARCH64_INSN_REG_17 = 17,
119 AARCH64_INSN_REG_18 = 18,
120 AARCH64_INSN_REG_19 = 19,
121 AARCH64_INSN_REG_20 = 20,
122 AARCH64_INSN_REG_21 = 21,
123 AARCH64_INSN_REG_22 = 22,
124 AARCH64_INSN_REG_23 = 23,
125 AARCH64_INSN_REG_24 = 24,
126 AARCH64_INSN_REG_25 = 25,
127 AARCH64_INSN_REG_26 = 26,
128 AARCH64_INSN_REG_27 = 27,
129 AARCH64_INSN_REG_28 = 28,
130 AARCH64_INSN_REG_29 = 29,
131 AARCH64_INSN_REG_FP = 29, /* Frame pointer */
132 AARCH64_INSN_REG_30 = 30,
133 AARCH64_INSN_REG_LR = 30, /* Link register */
134 AARCH64_INSN_REG_ZR = 31, /* Zero: as source register */
135 AARCH64_INSN_REG_SP = 31 /* Stack pointer: as load/store base reg */
138 enum aarch64_insn_special_register {
139 AARCH64_INSN_SPCLREG_SPSR_EL1 = 0xC200,
140 AARCH64_INSN_SPCLREG_ELR_EL1 = 0xC201,
141 AARCH64_INSN_SPCLREG_SP_EL0 = 0xC208,
142 AARCH64_INSN_SPCLREG_SPSEL = 0xC210,
143 AARCH64_INSN_SPCLREG_CURRENTEL = 0xC212,
144 AARCH64_INSN_SPCLREG_DAIF = 0xDA11,
145 AARCH64_INSN_SPCLREG_NZCV = 0xDA10,
146 AARCH64_INSN_SPCLREG_FPCR = 0xDA20,
147 AARCH64_INSN_SPCLREG_DSPSR_EL0 = 0xDA28,
148 AARCH64_INSN_SPCLREG_DLR_EL0 = 0xDA29,
149 AARCH64_INSN_SPCLREG_SPSR_EL2 = 0xE200,
150 AARCH64_INSN_SPCLREG_ELR_EL2 = 0xE201,
151 AARCH64_INSN_SPCLREG_SP_EL1 = 0xE208,
152 AARCH64_INSN_SPCLREG_SPSR_INQ = 0xE218,
153 AARCH64_INSN_SPCLREG_SPSR_ABT = 0xE219,
154 AARCH64_INSN_SPCLREG_SPSR_UND = 0xE21A,
155 AARCH64_INSN_SPCLREG_SPSR_FIQ = 0xE21B,
156 AARCH64_INSN_SPCLREG_SPSR_EL3 = 0xF200,
157 AARCH64_INSN_SPCLREG_ELR_EL3 = 0xF201,
158 AARCH64_INSN_SPCLREG_SP_EL2 = 0xF210
161 enum aarch64_insn_variant {
162 AARCH64_INSN_VARIANT_32BIT,
163 AARCH64_INSN_VARIANT_64BIT
166 enum aarch64_insn_condition {
167 AARCH64_INSN_COND_EQ = 0x0, /* == */
168 AARCH64_INSN_COND_NE = 0x1, /* != */
169 AARCH64_INSN_COND_CS = 0x2, /* unsigned >= */
170 AARCH64_INSN_COND_CC = 0x3, /* unsigned < */
171 AARCH64_INSN_COND_MI = 0x4, /* < 0 */
172 AARCH64_INSN_COND_PL = 0x5, /* >= 0 */
173 AARCH64_INSN_COND_VS = 0x6, /* overflow */
174 AARCH64_INSN_COND_VC = 0x7, /* no overflow */
175 AARCH64_INSN_COND_HI = 0x8, /* unsigned > */
176 AARCH64_INSN_COND_LS = 0x9, /* unsigned <= */
177 AARCH64_INSN_COND_GE = 0xa, /* signed >= */
178 AARCH64_INSN_COND_LT = 0xb, /* signed < */
179 AARCH64_INSN_COND_GT = 0xc, /* signed > */
180 AARCH64_INSN_COND_LE = 0xd, /* signed <= */
181 AARCH64_INSN_COND_AL = 0xe, /* always */
184 enum aarch64_insn_branch_type {
185 AARCH64_INSN_BRANCH_NOLINK,
186 AARCH64_INSN_BRANCH_LINK,
187 AARCH64_INSN_BRANCH_RETURN,
188 AARCH64_INSN_BRANCH_COMP_ZERO,
189 AARCH64_INSN_BRANCH_COMP_NONZERO,
192 enum aarch64_insn_size_type {
193 AARCH64_INSN_SIZE_8,
194 AARCH64_INSN_SIZE_16,
195 AARCH64_INSN_SIZE_32,
196 AARCH64_INSN_SIZE_64,
199 enum aarch64_insn_ldst_type {
200 AARCH64_INSN_LDST_LOAD_REG_OFFSET,
201 AARCH64_INSN_LDST_STORE_REG_OFFSET,
202 AARCH64_INSN_LDST_LOAD_PAIR_PRE_INDEX,
203 AARCH64_INSN_LDST_STORE_PAIR_PRE_INDEX,
204 AARCH64_INSN_LDST_LOAD_PAIR_POST_INDEX,
205 AARCH64_INSN_LDST_STORE_PAIR_POST_INDEX,
206 AARCH64_INSN_LDST_LOAD_EX,
207 AARCH64_INSN_LDST_STORE_EX,
210 enum aarch64_insn_adsb_type {
211 AARCH64_INSN_ADSB_ADD,
212 AARCH64_INSN_ADSB_SUB,
213 AARCH64_INSN_ADSB_ADD_SETFLAGS,
214 AARCH64_INSN_ADSB_SUB_SETFLAGS
217 enum aarch64_insn_movewide_type {
218 AARCH64_INSN_MOVEWIDE_ZERO,
219 AARCH64_INSN_MOVEWIDE_KEEP,
220 AARCH64_INSN_MOVEWIDE_INVERSE
223 enum aarch64_insn_bitfield_type {
224 AARCH64_INSN_BITFIELD_MOVE,
225 AARCH64_INSN_BITFIELD_MOVE_UNSIGNED,
226 AARCH64_INSN_BITFIELD_MOVE_SIGNED
229 enum aarch64_insn_data1_type {
230 AARCH64_INSN_DATA1_REVERSE_16,
231 AARCH64_INSN_DATA1_REVERSE_32,
232 AARCH64_INSN_DATA1_REVERSE_64,
235 enum aarch64_insn_data2_type {
236 AARCH64_INSN_DATA2_UDIV,
237 AARCH64_INSN_DATA2_SDIV,
238 AARCH64_INSN_DATA2_LSLV,
239 AARCH64_INSN_DATA2_LSRV,
240 AARCH64_INSN_DATA2_ASRV,
241 AARCH64_INSN_DATA2_RORV,
244 enum aarch64_insn_data3_type {
245 AARCH64_INSN_DATA3_MADD,
246 AARCH64_INSN_DATA3_MSUB,
249 enum aarch64_insn_logic_type {
250 AARCH64_INSN_LOGIC_AND,
251 AARCH64_INSN_LOGIC_BIC,
252 AARCH64_INSN_LOGIC_ORR,
253 AARCH64_INSN_LOGIC_ORN,
254 AARCH64_INSN_LOGIC_EOR,
255 AARCH64_INSN_LOGIC_EON,
256 AARCH64_INSN_LOGIC_AND_SETFLAGS,
257 AARCH64_INSN_LOGIC_BIC_SETFLAGS
260 enum aarch64_insn_prfm_type {
261 AARCH64_INSN_PRFM_TYPE_PLD,
262 AARCH64_INSN_PRFM_TYPE_PLI,
263 AARCH64_INSN_PRFM_TYPE_PST,
266 enum aarch64_insn_prfm_target {
267 AARCH64_INSN_PRFM_TARGET_L1,
268 AARCH64_INSN_PRFM_TARGET_L2,
269 AARCH64_INSN_PRFM_TARGET_L3,
272 enum aarch64_insn_prfm_policy {
273 AARCH64_INSN_PRFM_POLICY_KEEP,
274 AARCH64_INSN_PRFM_POLICY_STRM,
277 enum aarch64_insn_adr_type {
278 AARCH64_INSN_ADR_TYPE_ADRP,
279 AARCH64_INSN_ADR_TYPE_ADR,
282 #define __AARCH64_INSN_FUNCS(abbr, mask, val) \
283 static __always_inline bool aarch64_insn_is_##abbr(u32 code) \
285 BUILD_BUG_ON(~(mask) & (val)); \
286 return (code & (mask)) == (val); \
288 static __always_inline u32 aarch64_insn_get_##abbr##_value(void) \
290 return (val); \
293 __AARCH64_INSN_FUNCS(adr, 0x9F000000, 0x10000000)
294 __AARCH64_INSN_FUNCS(adrp, 0x9F000000, 0x90000000)
295 __AARCH64_INSN_FUNCS(prfm, 0x3FC00000, 0x39800000)
296 __AARCH64_INSN_FUNCS(prfm_lit, 0xFF000000, 0xD8000000)
297 __AARCH64_INSN_FUNCS(str_reg, 0x3FE0EC00, 0x38206800)
298 __AARCH64_INSN_FUNCS(ldadd, 0x3F20FC00, 0x38200000)
299 __AARCH64_INSN_FUNCS(ldr_reg, 0x3FE0EC00, 0x38606800)
300 __AARCH64_INSN_FUNCS(ldr_lit, 0xBF000000, 0x18000000)
301 __AARCH64_INSN_FUNCS(ldrsw_lit, 0xFF000000, 0x98000000)
302 __AARCH64_INSN_FUNCS(exclusive, 0x3F800000, 0x08000000)
303 __AARCH64_INSN_FUNCS(load_ex, 0x3F400000, 0x08400000)
304 __AARCH64_INSN_FUNCS(store_ex, 0x3F400000, 0x08000000)
305 __AARCH64_INSN_FUNCS(stp_post, 0x7FC00000, 0x28800000)
306 __AARCH64_INSN_FUNCS(ldp_post, 0x7FC00000, 0x28C00000)
307 __AARCH64_INSN_FUNCS(stp_pre, 0x7FC00000, 0x29800000)
308 __AARCH64_INSN_FUNCS(ldp_pre, 0x7FC00000, 0x29C00000)
309 __AARCH64_INSN_FUNCS(add_imm, 0x7F000000, 0x11000000)
310 __AARCH64_INSN_FUNCS(adds_imm, 0x7F000000, 0x31000000)
311 __AARCH64_INSN_FUNCS(sub_imm, 0x7F000000, 0x51000000)
312 __AARCH64_INSN_FUNCS(subs_imm, 0x7F000000, 0x71000000)
313 __AARCH64_INSN_FUNCS(movn, 0x7F800000, 0x12800000)
314 __AARCH64_INSN_FUNCS(sbfm, 0x7F800000, 0x13000000)
315 __AARCH64_INSN_FUNCS(bfm, 0x7F800000, 0x33000000)
316 __AARCH64_INSN_FUNCS(movz, 0x7F800000, 0x52800000)
317 __AARCH64_INSN_FUNCS(ubfm, 0x7F800000, 0x53000000)
318 __AARCH64_INSN_FUNCS(movk, 0x7F800000, 0x72800000)
319 __AARCH64_INSN_FUNCS(add, 0x7F200000, 0x0B000000)
320 __AARCH64_INSN_FUNCS(adds, 0x7F200000, 0x2B000000)
321 __AARCH64_INSN_FUNCS(sub, 0x7F200000, 0x4B000000)
322 __AARCH64_INSN_FUNCS(subs, 0x7F200000, 0x6B000000)
323 __AARCH64_INSN_FUNCS(madd, 0x7FE08000, 0x1B000000)
324 __AARCH64_INSN_FUNCS(msub, 0x7FE08000, 0x1B008000)
325 __AARCH64_INSN_FUNCS(udiv, 0x7FE0FC00, 0x1AC00800)
326 __AARCH64_INSN_FUNCS(sdiv, 0x7FE0FC00, 0x1AC00C00)
327 __AARCH64_INSN_FUNCS(lslv, 0x7FE0FC00, 0x1AC02000)
328 __AARCH64_INSN_FUNCS(lsrv, 0x7FE0FC00, 0x1AC02400)
329 __AARCH64_INSN_FUNCS(asrv, 0x7FE0FC00, 0x1AC02800)
330 __AARCH64_INSN_FUNCS(rorv, 0x7FE0FC00, 0x1AC02C00)
331 __AARCH64_INSN_FUNCS(rev16, 0x7FFFFC00, 0x5AC00400)
332 __AARCH64_INSN_FUNCS(rev32, 0x7FFFFC00, 0x5AC00800)
333 __AARCH64_INSN_FUNCS(rev64, 0x7FFFFC00, 0x5AC00C00)
334 __AARCH64_INSN_FUNCS(and, 0x7F200000, 0x0A000000)
335 __AARCH64_INSN_FUNCS(bic, 0x7F200000, 0x0A200000)
336 __AARCH64_INSN_FUNCS(orr, 0x7F200000, 0x2A000000)
337 __AARCH64_INSN_FUNCS(orn, 0x7F200000, 0x2A200000)
338 __AARCH64_INSN_FUNCS(eor, 0x7F200000, 0x4A000000)
339 __AARCH64_INSN_FUNCS(eon, 0x7F200000, 0x4A200000)
340 __AARCH64_INSN_FUNCS(ands, 0x7F200000, 0x6A000000)
341 __AARCH64_INSN_FUNCS(bics, 0x7F200000, 0x6A200000)
342 __AARCH64_INSN_FUNCS(and_imm, 0x7F800000, 0x12000000)
343 __AARCH64_INSN_FUNCS(orr_imm, 0x7F800000, 0x32000000)
344 __AARCH64_INSN_FUNCS(eor_imm, 0x7F800000, 0x52000000)
345 __AARCH64_INSN_FUNCS(ands_imm, 0x7F800000, 0x72000000)
346 __AARCH64_INSN_FUNCS(extr, 0x7FA00000, 0x13800000)
347 __AARCH64_INSN_FUNCS(b, 0xFC000000, 0x14000000)
348 __AARCH64_INSN_FUNCS(bl, 0xFC000000, 0x94000000)
349 __AARCH64_INSN_FUNCS(cbz, 0x7F000000, 0x34000000)
350 __AARCH64_INSN_FUNCS(cbnz, 0x7F000000, 0x35000000)
351 __AARCH64_INSN_FUNCS(tbz, 0x7F000000, 0x36000000)
352 __AARCH64_INSN_FUNCS(tbnz, 0x7F000000, 0x37000000)
353 __AARCH64_INSN_FUNCS(bcond, 0xFF000010, 0x54000000)
354 __AARCH64_INSN_FUNCS(svc, 0xFFE0001F, 0xD4000001)
355 __AARCH64_INSN_FUNCS(hvc, 0xFFE0001F, 0xD4000002)
356 __AARCH64_INSN_FUNCS(smc, 0xFFE0001F, 0xD4000003)
357 __AARCH64_INSN_FUNCS(brk, 0xFFE0001F, 0xD4200000)
358 __AARCH64_INSN_FUNCS(exception, 0xFF000000, 0xD4000000)
359 __AARCH64_INSN_FUNCS(hint, 0xFFFFF01F, 0xD503201F)
360 __AARCH64_INSN_FUNCS(br, 0xFFFFFC1F, 0xD61F0000)
361 __AARCH64_INSN_FUNCS(br_auth, 0xFEFFF800, 0xD61F0800)
362 __AARCH64_INSN_FUNCS(blr, 0xFFFFFC1F, 0xD63F0000)
363 __AARCH64_INSN_FUNCS(blr_auth, 0xFEFFF800, 0xD63F0800)
364 __AARCH64_INSN_FUNCS(ret, 0xFFFFFC1F, 0xD65F0000)
365 __AARCH64_INSN_FUNCS(ret_auth, 0xFFFFFBFF, 0xD65F0BFF)
366 __AARCH64_INSN_FUNCS(eret, 0xFFFFFFFF, 0xD69F03E0)
367 __AARCH64_INSN_FUNCS(eret_auth, 0xFFFFFBFF, 0xD69F0BFF)
368 __AARCH64_INSN_FUNCS(mrs, 0xFFF00000, 0xD5300000)
369 __AARCH64_INSN_FUNCS(msr_imm, 0xFFF8F01F, 0xD500401F)
370 __AARCH64_INSN_FUNCS(msr_reg, 0xFFF00000, 0xD5100000)
372 #undef __AARCH64_INSN_FUNCS
374 bool aarch64_insn_is_steppable_hint(u32 insn);
375 bool aarch64_insn_is_branch_imm(u32 insn);
377 static inline bool aarch64_insn_is_adr_adrp(u32 insn)
379 return aarch64_insn_is_adr(insn) || aarch64_insn_is_adrp(insn);
382 int aarch64_insn_read(void *addr, u32 *insnp);
383 int aarch64_insn_write(void *addr, u32 insn);
384 enum aarch64_insn_encoding_class aarch64_get_insn_class(u32 insn);
385 bool aarch64_insn_uses_literal(u32 insn);
386 bool aarch64_insn_is_branch(u32 insn);
387 u64 aarch64_insn_decode_immediate(enum aarch64_insn_imm_type type, u32 insn);
388 u32 aarch64_insn_encode_immediate(enum aarch64_insn_imm_type type,
389 u32 insn, u64 imm);
390 u32 aarch64_insn_decode_register(enum aarch64_insn_register_type type,
391 u32 insn);
392 u32 aarch64_insn_gen_branch_imm(unsigned long pc, unsigned long addr,
393 enum aarch64_insn_branch_type type);
394 u32 aarch64_insn_gen_comp_branch_imm(unsigned long pc, unsigned long addr,
395 enum aarch64_insn_register reg,
396 enum aarch64_insn_variant variant,
397 enum aarch64_insn_branch_type type);
398 u32 aarch64_insn_gen_cond_branch_imm(unsigned long pc, unsigned long addr,
399 enum aarch64_insn_condition cond);
400 u32 aarch64_insn_gen_hint(enum aarch64_insn_hint_cr_op op);
401 u32 aarch64_insn_gen_nop(void);
402 u32 aarch64_insn_gen_branch_reg(enum aarch64_insn_register reg,
403 enum aarch64_insn_branch_type type);
404 u32 aarch64_insn_gen_load_store_reg(enum aarch64_insn_register reg,
405 enum aarch64_insn_register base,
406 enum aarch64_insn_register offset,
407 enum aarch64_insn_size_type size,
408 enum aarch64_insn_ldst_type type);
409 u32 aarch64_insn_gen_load_store_pair(enum aarch64_insn_register reg1,
410 enum aarch64_insn_register reg2,
411 enum aarch64_insn_register base,
412 int offset,
413 enum aarch64_insn_variant variant,
414 enum aarch64_insn_ldst_type type);
415 u32 aarch64_insn_gen_load_store_ex(enum aarch64_insn_register reg,
416 enum aarch64_insn_register base,
417 enum aarch64_insn_register state,
418 enum aarch64_insn_size_type size,
419 enum aarch64_insn_ldst_type type);
420 u32 aarch64_insn_gen_ldadd(enum aarch64_insn_register result,
421 enum aarch64_insn_register address,
422 enum aarch64_insn_register value,
423 enum aarch64_insn_size_type size);
424 u32 aarch64_insn_gen_stadd(enum aarch64_insn_register address,
425 enum aarch64_insn_register value,
426 enum aarch64_insn_size_type size);
427 u32 aarch64_insn_gen_add_sub_imm(enum aarch64_insn_register dst,
428 enum aarch64_insn_register src,
429 int imm, enum aarch64_insn_variant variant,
430 enum aarch64_insn_adsb_type type);
431 u32 aarch64_insn_gen_adr(unsigned long pc, unsigned long addr,
432 enum aarch64_insn_register reg,
433 enum aarch64_insn_adr_type type);
434 u32 aarch64_insn_gen_bitfield(enum aarch64_insn_register dst,
435 enum aarch64_insn_register src,
436 int immr, int imms,
437 enum aarch64_insn_variant variant,
438 enum aarch64_insn_bitfield_type type);
439 u32 aarch64_insn_gen_movewide(enum aarch64_insn_register dst,
440 int imm, int shift,
441 enum aarch64_insn_variant variant,
442 enum aarch64_insn_movewide_type type);
443 u32 aarch64_insn_gen_add_sub_shifted_reg(enum aarch64_insn_register dst,
444 enum aarch64_insn_register src,
445 enum aarch64_insn_register reg,
446 int shift,
447 enum aarch64_insn_variant variant,
448 enum aarch64_insn_adsb_type type);
449 u32 aarch64_insn_gen_data1(enum aarch64_insn_register dst,
450 enum aarch64_insn_register src,
451 enum aarch64_insn_variant variant,
452 enum aarch64_insn_data1_type type);
453 u32 aarch64_insn_gen_data2(enum aarch64_insn_register dst,
454 enum aarch64_insn_register src,
455 enum aarch64_insn_register reg,
456 enum aarch64_insn_variant variant,
457 enum aarch64_insn_data2_type type);
458 u32 aarch64_insn_gen_data3(enum aarch64_insn_register dst,
459 enum aarch64_insn_register src,
460 enum aarch64_insn_register reg1,
461 enum aarch64_insn_register reg2,
462 enum aarch64_insn_variant variant,
463 enum aarch64_insn_data3_type type);
464 u32 aarch64_insn_gen_logical_shifted_reg(enum aarch64_insn_register dst,
465 enum aarch64_insn_register src,
466 enum aarch64_insn_register reg,
467 int shift,
468 enum aarch64_insn_variant variant,
469 enum aarch64_insn_logic_type type);
470 u32 aarch64_insn_gen_move_reg(enum aarch64_insn_register dst,
471 enum aarch64_insn_register src,
472 enum aarch64_insn_variant variant);
473 u32 aarch64_insn_gen_logical_immediate(enum aarch64_insn_logic_type type,
474 enum aarch64_insn_variant variant,
475 enum aarch64_insn_register Rn,
476 enum aarch64_insn_register Rd,
477 u64 imm);
478 u32 aarch64_insn_gen_extr(enum aarch64_insn_variant variant,
479 enum aarch64_insn_register Rm,
480 enum aarch64_insn_register Rn,
481 enum aarch64_insn_register Rd,
482 u8 lsb);
483 u32 aarch64_insn_gen_prefetch(enum aarch64_insn_register base,
484 enum aarch64_insn_prfm_type type,
485 enum aarch64_insn_prfm_target target,
486 enum aarch64_insn_prfm_policy policy);
487 s32 aarch64_get_branch_offset(u32 insn);
488 u32 aarch64_set_branch_offset(u32 insn, s32 offset);
490 int aarch64_insn_patch_text_nosync(void *addr, u32 insn);
491 int aarch64_insn_patch_text(void *addrs[], u32 insns[], int cnt);
493 s32 aarch64_insn_adrp_get_offset(u32 insn);
494 u32 aarch64_insn_adrp_set_offset(u32 insn, s32 offset);
496 bool aarch32_insn_is_wide(u32 insn);
498 #define A32_RN_OFFSET 16
499 #define A32_RT_OFFSET 12
500 #define A32_RT2_OFFSET 0
502 u32 aarch64_insn_extract_system_reg(u32 insn);
503 u32 aarch32_insn_extract_reg_num(u32 insn, int offset);
504 u32 aarch32_insn_mcr_extract_opc2(u32 insn);
505 u32 aarch32_insn_mcr_extract_crm(u32 insn);
507 typedef bool (pstate_check_t)(unsigned long);
508 extern pstate_check_t * const aarch32_opcode_cond_checks[16];
509 #endif /* __ASSEMBLY__ */
511 #endif /* __ASM_INSN_H */