| /* SPDX-License-Identifier: GPL-2.0-only */ |
| /* |
| * Copyright (C) 2013 Huawei Ltd. |
| * Author: Jiang Liu <liuj97@gmail.com> |
| * |
| * Copyright (C) 2014 Zi Shen Lim <zlim.lnx@gmail.com> |
| */ |
| #ifndef __ASM_INSN_H |
| #define __ASM_INSN_H |
| #include <linux/build_bug.h> |
| #include <linux/types.h> |
| |
| #include <asm/insn-def.h> |
| |
| #ifndef __ASSEMBLY__ |
| |
| enum aarch64_insn_hint_cr_op { |
| AARCH64_INSN_HINT_NOP = 0x0 << 5, |
| AARCH64_INSN_HINT_YIELD = 0x1 << 5, |
| AARCH64_INSN_HINT_WFE = 0x2 << 5, |
| AARCH64_INSN_HINT_WFI = 0x3 << 5, |
| AARCH64_INSN_HINT_SEV = 0x4 << 5, |
| AARCH64_INSN_HINT_SEVL = 0x5 << 5, |
| |
| AARCH64_INSN_HINT_XPACLRI = 0x07 << 5, |
| AARCH64_INSN_HINT_PACIA_1716 = 0x08 << 5, |
| AARCH64_INSN_HINT_PACIB_1716 = 0x0A << 5, |
| AARCH64_INSN_HINT_AUTIA_1716 = 0x0C << 5, |
| AARCH64_INSN_HINT_AUTIB_1716 = 0x0E << 5, |
| AARCH64_INSN_HINT_PACIAZ = 0x18 << 5, |
| AARCH64_INSN_HINT_PACIASP = 0x19 << 5, |
| AARCH64_INSN_HINT_PACIBZ = 0x1A << 5, |
| AARCH64_INSN_HINT_PACIBSP = 0x1B << 5, |
| AARCH64_INSN_HINT_AUTIAZ = 0x1C << 5, |
| AARCH64_INSN_HINT_AUTIASP = 0x1D << 5, |
| AARCH64_INSN_HINT_AUTIBZ = 0x1E << 5, |
| AARCH64_INSN_HINT_AUTIBSP = 0x1F << 5, |
| |
| AARCH64_INSN_HINT_ESB = 0x10 << 5, |
| AARCH64_INSN_HINT_PSB = 0x11 << 5, |
| AARCH64_INSN_HINT_TSB = 0x12 << 5, |
| AARCH64_INSN_HINT_CSDB = 0x14 << 5, |
| AARCH64_INSN_HINT_CLEARBHB = 0x16 << 5, |
| |
| AARCH64_INSN_HINT_BTI = 0x20 << 5, |
| AARCH64_INSN_HINT_BTIC = 0x22 << 5, |
| AARCH64_INSN_HINT_BTIJ = 0x24 << 5, |
| AARCH64_INSN_HINT_BTIJC = 0x26 << 5, |
| }; |
| |
| enum aarch64_insn_imm_type { |
| AARCH64_INSN_IMM_ADR, |
| AARCH64_INSN_IMM_26, |
| AARCH64_INSN_IMM_19, |
| AARCH64_INSN_IMM_16, |
| AARCH64_INSN_IMM_14, |
| AARCH64_INSN_IMM_12, |
| AARCH64_INSN_IMM_9, |
| AARCH64_INSN_IMM_7, |
| AARCH64_INSN_IMM_6, |
| AARCH64_INSN_IMM_S, |
| AARCH64_INSN_IMM_R, |
| AARCH64_INSN_IMM_N, |
| AARCH64_INSN_IMM_MAX |
| }; |
| |
| enum aarch64_insn_register_type { |
| AARCH64_INSN_REGTYPE_RT, |
| AARCH64_INSN_REGTYPE_RN, |
| AARCH64_INSN_REGTYPE_RT2, |
| AARCH64_INSN_REGTYPE_RM, |
| AARCH64_INSN_REGTYPE_RD, |
| AARCH64_INSN_REGTYPE_RA, |
| AARCH64_INSN_REGTYPE_RS, |
| }; |
| |
| enum aarch64_insn_register { |
| AARCH64_INSN_REG_0 = 0, |
| AARCH64_INSN_REG_1 = 1, |
| AARCH64_INSN_REG_2 = 2, |
| AARCH64_INSN_REG_3 = 3, |
| AARCH64_INSN_REG_4 = 4, |
| AARCH64_INSN_REG_5 = 5, |
| AARCH64_INSN_REG_6 = 6, |
| AARCH64_INSN_REG_7 = 7, |
| AARCH64_INSN_REG_8 = 8, |
| AARCH64_INSN_REG_9 = 9, |
| AARCH64_INSN_REG_10 = 10, |
| AARCH64_INSN_REG_11 = 11, |
| AARCH64_INSN_REG_12 = 12, |
| AARCH64_INSN_REG_13 = 13, |
| AARCH64_INSN_REG_14 = 14, |
| AARCH64_INSN_REG_15 = 15, |
| AARCH64_INSN_REG_16 = 16, |
| AARCH64_INSN_REG_17 = 17, |
| AARCH64_INSN_REG_18 = 18, |
| AARCH64_INSN_REG_19 = 19, |
| AARCH64_INSN_REG_20 = 20, |
| AARCH64_INSN_REG_21 = 21, |
| AARCH64_INSN_REG_22 = 22, |
| AARCH64_INSN_REG_23 = 23, |
| AARCH64_INSN_REG_24 = 24, |
| AARCH64_INSN_REG_25 = 25, |
| AARCH64_INSN_REG_26 = 26, |
| AARCH64_INSN_REG_27 = 27, |
| AARCH64_INSN_REG_28 = 28, |
| AARCH64_INSN_REG_29 = 29, |
| AARCH64_INSN_REG_FP = 29, /* Frame pointer */ |
| AARCH64_INSN_REG_30 = 30, |
| AARCH64_INSN_REG_LR = 30, /* Link register */ |
| AARCH64_INSN_REG_ZR = 31, /* Zero: as source register */ |
| AARCH64_INSN_REG_SP = 31 /* Stack pointer: as load/store base reg */ |
| }; |
| |
| enum aarch64_insn_special_register { |
| AARCH64_INSN_SPCLREG_SPSR_EL1 = 0xC200, |
| AARCH64_INSN_SPCLREG_ELR_EL1 = 0xC201, |
| AARCH64_INSN_SPCLREG_SP_EL0 = 0xC208, |
| AARCH64_INSN_SPCLREG_SPSEL = 0xC210, |
| AARCH64_INSN_SPCLREG_CURRENTEL = 0xC212, |
| AARCH64_INSN_SPCLREG_DAIF = 0xDA11, |
| AARCH64_INSN_SPCLREG_NZCV = 0xDA10, |
| AARCH64_INSN_SPCLREG_FPCR = 0xDA20, |
| AARCH64_INSN_SPCLREG_DSPSR_EL0 = 0xDA28, |
| AARCH64_INSN_SPCLREG_DLR_EL0 = 0xDA29, |
| AARCH64_INSN_SPCLREG_SPSR_EL2 = 0xE200, |
| AARCH64_INSN_SPCLREG_ELR_EL2 = 0xE201, |
| AARCH64_INSN_SPCLREG_SP_EL1 = 0xE208, |
| AARCH64_INSN_SPCLREG_SPSR_INQ = 0xE218, |
| AARCH64_INSN_SPCLREG_SPSR_ABT = 0xE219, |
| AARCH64_INSN_SPCLREG_SPSR_UND = 0xE21A, |
| AARCH64_INSN_SPCLREG_SPSR_FIQ = 0xE21B, |
| AARCH64_INSN_SPCLREG_SPSR_EL3 = 0xF200, |
| AARCH64_INSN_SPCLREG_ELR_EL3 = 0xF201, |
| AARCH64_INSN_SPCLREG_SP_EL2 = 0xF210 |
| }; |
| |
| enum aarch64_insn_system_register { |
| AARCH64_INSN_SYSREG_TPIDR_EL1 = 0x4684, |
| AARCH64_INSN_SYSREG_TPIDR_EL2 = 0x6682, |
| AARCH64_INSN_SYSREG_SP_EL0 = 0x4208, |
| }; |
| |
| enum aarch64_insn_variant { |
| AARCH64_INSN_VARIANT_32BIT, |
| AARCH64_INSN_VARIANT_64BIT |
| }; |
| |
| enum aarch64_insn_condition { |
| AARCH64_INSN_COND_EQ = 0x0, /* == */ |
| AARCH64_INSN_COND_NE = 0x1, /* != */ |
| AARCH64_INSN_COND_CS = 0x2, /* unsigned >= */ |
| AARCH64_INSN_COND_CC = 0x3, /* unsigned < */ |
| AARCH64_INSN_COND_MI = 0x4, /* < 0 */ |
| AARCH64_INSN_COND_PL = 0x5, /* >= 0 */ |
| AARCH64_INSN_COND_VS = 0x6, /* overflow */ |
| AARCH64_INSN_COND_VC = 0x7, /* no overflow */ |
| AARCH64_INSN_COND_HI = 0x8, /* unsigned > */ |
| AARCH64_INSN_COND_LS = 0x9, /* unsigned <= */ |
| AARCH64_INSN_COND_GE = 0xa, /* signed >= */ |
| AARCH64_INSN_COND_LT = 0xb, /* signed < */ |
| AARCH64_INSN_COND_GT = 0xc, /* signed > */ |
| AARCH64_INSN_COND_LE = 0xd, /* signed <= */ |
| AARCH64_INSN_COND_AL = 0xe, /* always */ |
| }; |
| |
| enum aarch64_insn_branch_type { |
| AARCH64_INSN_BRANCH_NOLINK, |
| AARCH64_INSN_BRANCH_LINK, |
| AARCH64_INSN_BRANCH_RETURN, |
| AARCH64_INSN_BRANCH_COMP_ZERO, |
| AARCH64_INSN_BRANCH_COMP_NONZERO, |
| }; |
| |
| enum aarch64_insn_size_type { |
| AARCH64_INSN_SIZE_8, |
| AARCH64_INSN_SIZE_16, |
| AARCH64_INSN_SIZE_32, |
| AARCH64_INSN_SIZE_64, |
| }; |
| |
| enum aarch64_insn_ldst_type { |
| AARCH64_INSN_LDST_LOAD_REG_OFFSET, |
| AARCH64_INSN_LDST_STORE_REG_OFFSET, |
| AARCH64_INSN_LDST_LOAD_IMM_OFFSET, |
| AARCH64_INSN_LDST_STORE_IMM_OFFSET, |
| AARCH64_INSN_LDST_LOAD_PAIR_PRE_INDEX, |
| AARCH64_INSN_LDST_STORE_PAIR_PRE_INDEX, |
| AARCH64_INSN_LDST_LOAD_PAIR_POST_INDEX, |
| AARCH64_INSN_LDST_STORE_PAIR_POST_INDEX, |
| AARCH64_INSN_LDST_LOAD_EX, |
| AARCH64_INSN_LDST_LOAD_ACQ_EX, |
| AARCH64_INSN_LDST_STORE_EX, |
| AARCH64_INSN_LDST_STORE_REL_EX, |
| AARCH64_INSN_LDST_SIGNED_LOAD_IMM_OFFSET, |
| AARCH64_INSN_LDST_SIGNED_LOAD_REG_OFFSET, |
| }; |
| |
| enum aarch64_insn_adsb_type { |
| AARCH64_INSN_ADSB_ADD, |
| AARCH64_INSN_ADSB_SUB, |
| AARCH64_INSN_ADSB_ADD_SETFLAGS, |
| AARCH64_INSN_ADSB_SUB_SETFLAGS |
| }; |
| |
| enum aarch64_insn_movewide_type { |
| AARCH64_INSN_MOVEWIDE_ZERO, |
| AARCH64_INSN_MOVEWIDE_KEEP, |
| AARCH64_INSN_MOVEWIDE_INVERSE |
| }; |
| |
| enum aarch64_insn_bitfield_type { |
| AARCH64_INSN_BITFIELD_MOVE, |
| AARCH64_INSN_BITFIELD_MOVE_UNSIGNED, |
| AARCH64_INSN_BITFIELD_MOVE_SIGNED |
| }; |
| |
| enum aarch64_insn_data1_type { |
| AARCH64_INSN_DATA1_REVERSE_16, |
| AARCH64_INSN_DATA1_REVERSE_32, |
| AARCH64_INSN_DATA1_REVERSE_64, |
| }; |
| |
| enum aarch64_insn_data2_type { |
| AARCH64_INSN_DATA2_UDIV, |
| AARCH64_INSN_DATA2_SDIV, |
| AARCH64_INSN_DATA2_LSLV, |
| AARCH64_INSN_DATA2_LSRV, |
| AARCH64_INSN_DATA2_ASRV, |
| AARCH64_INSN_DATA2_RORV, |
| }; |
| |
| enum aarch64_insn_data3_type { |
| AARCH64_INSN_DATA3_MADD, |
| AARCH64_INSN_DATA3_MSUB, |
| }; |
| |
| enum aarch64_insn_logic_type { |
| AARCH64_INSN_LOGIC_AND, |
| AARCH64_INSN_LOGIC_BIC, |
| AARCH64_INSN_LOGIC_ORR, |
| AARCH64_INSN_LOGIC_ORN, |
| AARCH64_INSN_LOGIC_EOR, |
| AARCH64_INSN_LOGIC_EON, |
| AARCH64_INSN_LOGIC_AND_SETFLAGS, |
| AARCH64_INSN_LOGIC_BIC_SETFLAGS |
| }; |
| |
| enum aarch64_insn_prfm_type { |
| AARCH64_INSN_PRFM_TYPE_PLD, |
| AARCH64_INSN_PRFM_TYPE_PLI, |
| AARCH64_INSN_PRFM_TYPE_PST, |
| }; |
| |
| enum aarch64_insn_prfm_target { |
| AARCH64_INSN_PRFM_TARGET_L1, |
| AARCH64_INSN_PRFM_TARGET_L2, |
| AARCH64_INSN_PRFM_TARGET_L3, |
| }; |
| |
| enum aarch64_insn_prfm_policy { |
| AARCH64_INSN_PRFM_POLICY_KEEP, |
| AARCH64_INSN_PRFM_POLICY_STRM, |
| }; |
| |
| enum aarch64_insn_adr_type { |
| AARCH64_INSN_ADR_TYPE_ADRP, |
| AARCH64_INSN_ADR_TYPE_ADR, |
| }; |
| |
| enum aarch64_insn_mem_atomic_op { |
| AARCH64_INSN_MEM_ATOMIC_ADD, |
| AARCH64_INSN_MEM_ATOMIC_CLR, |
| AARCH64_INSN_MEM_ATOMIC_EOR, |
| AARCH64_INSN_MEM_ATOMIC_SET, |
| AARCH64_INSN_MEM_ATOMIC_SWP, |
| }; |
| |
| enum aarch64_insn_mem_order_type { |
| AARCH64_INSN_MEM_ORDER_NONE, |
| AARCH64_INSN_MEM_ORDER_ACQ, |
| AARCH64_INSN_MEM_ORDER_REL, |
| AARCH64_INSN_MEM_ORDER_ACQREL, |
| }; |
| |
| enum aarch64_insn_mb_type { |
| AARCH64_INSN_MB_SY, |
| AARCH64_INSN_MB_ST, |
| AARCH64_INSN_MB_LD, |
| AARCH64_INSN_MB_ISH, |
| AARCH64_INSN_MB_ISHST, |
| AARCH64_INSN_MB_ISHLD, |
| AARCH64_INSN_MB_NSH, |
| AARCH64_INSN_MB_NSHST, |
| AARCH64_INSN_MB_NSHLD, |
| AARCH64_INSN_MB_OSH, |
| AARCH64_INSN_MB_OSHST, |
| AARCH64_INSN_MB_OSHLD, |
| }; |
| |
| #define __AARCH64_INSN_FUNCS(abbr, mask, val) \ |
| static __always_inline bool aarch64_insn_is_##abbr(u32 code) \ |
| { \ |
| BUILD_BUG_ON(~(mask) & (val)); \ |
| return (code & (mask)) == (val); \ |
| } \ |
| static __always_inline u32 aarch64_insn_get_##abbr##_value(void) \ |
| { \ |
| return (val); \ |
| } |
| |
| /* |
| * ARM Architecture Reference Manual for ARMv8 Profile-A, Issue A.a |
| * Section C3.1 "A64 instruction index by encoding": |
| * AArch64 main encoding table |
| * Bit position |
| * 28 27 26 25 Encoding Group |
| * 0 0 - - Unallocated |
| * 1 0 0 - Data processing, immediate |
| * 1 0 1 - Branch, exception generation and system instructions |
| * - 1 - 0 Loads and stores |
| * - 1 0 1 Data processing - register |
| * 0 1 1 1 Data processing - SIMD and floating point |
| * 1 1 1 1 Data processing - SIMD and floating point |
| * "-" means "don't care" |
| */ |
| __AARCH64_INSN_FUNCS(class_branch_sys, 0x1c000000, 0x14000000) |
| |
| __AARCH64_INSN_FUNCS(adr, 0x9F000000, 0x10000000) |
| __AARCH64_INSN_FUNCS(adrp, 0x9F000000, 0x90000000) |
| __AARCH64_INSN_FUNCS(prfm, 0x3FC00000, 0x39800000) |
| __AARCH64_INSN_FUNCS(prfm_lit, 0xFF000000, 0xD8000000) |
| __AARCH64_INSN_FUNCS(store_imm, 0x3FC00000, 0x39000000) |
| __AARCH64_INSN_FUNCS(load_imm, 0x3FC00000, 0x39400000) |
| __AARCH64_INSN_FUNCS(signed_load_imm, 0X3FC00000, 0x39800000) |
| __AARCH64_INSN_FUNCS(store_pre, 0x3FE00C00, 0x38000C00) |
| __AARCH64_INSN_FUNCS(load_pre, 0x3FE00C00, 0x38400C00) |
| __AARCH64_INSN_FUNCS(store_post, 0x3FE00C00, 0x38000400) |
| __AARCH64_INSN_FUNCS(load_post, 0x3FE00C00, 0x38400400) |
| __AARCH64_INSN_FUNCS(str_reg, 0x3FE0EC00, 0x38206800) |
| __AARCH64_INSN_FUNCS(str_imm, 0x3FC00000, 0x39000000) |
| __AARCH64_INSN_FUNCS(ldadd, 0x3F20FC00, 0x38200000) |
| __AARCH64_INSN_FUNCS(ldclr, 0x3F20FC00, 0x38201000) |
| __AARCH64_INSN_FUNCS(ldeor, 0x3F20FC00, 0x38202000) |
| __AARCH64_INSN_FUNCS(ldset, 0x3F20FC00, 0x38203000) |
| __AARCH64_INSN_FUNCS(swp, 0x3F20FC00, 0x38208000) |
| __AARCH64_INSN_FUNCS(cas, 0x3FA07C00, 0x08A07C00) |
| __AARCH64_INSN_FUNCS(ldr_reg, 0x3FE0EC00, 0x38606800) |
| __AARCH64_INSN_FUNCS(signed_ldr_reg, 0X3FE0FC00, 0x38A0E800) |
| __AARCH64_INSN_FUNCS(ldr_imm, 0x3FC00000, 0x39400000) |
| __AARCH64_INSN_FUNCS(ldr_lit, 0xBF000000, 0x18000000) |
| __AARCH64_INSN_FUNCS(ldrsw_lit, 0xFF000000, 0x98000000) |
| __AARCH64_INSN_FUNCS(exclusive, 0x3F800000, 0x08000000) |
| __AARCH64_INSN_FUNCS(load_ex, 0x3F400000, 0x08400000) |
| __AARCH64_INSN_FUNCS(store_ex, 0x3F400000, 0x08000000) |
| __AARCH64_INSN_FUNCS(stp, 0x7FC00000, 0x29000000) |
| __AARCH64_INSN_FUNCS(ldp, 0x7FC00000, 0x29400000) |
| __AARCH64_INSN_FUNCS(stp_post, 0x7FC00000, 0x28800000) |
| __AARCH64_INSN_FUNCS(ldp_post, 0x7FC00000, 0x28C00000) |
| __AARCH64_INSN_FUNCS(stp_pre, 0x7FC00000, 0x29800000) |
| __AARCH64_INSN_FUNCS(ldp_pre, 0x7FC00000, 0x29C00000) |
| __AARCH64_INSN_FUNCS(add_imm, 0x7F000000, 0x11000000) |
| __AARCH64_INSN_FUNCS(adds_imm, 0x7F000000, 0x31000000) |
| __AARCH64_INSN_FUNCS(sub_imm, 0x7F000000, 0x51000000) |
| __AARCH64_INSN_FUNCS(subs_imm, 0x7F000000, 0x71000000) |
| __AARCH64_INSN_FUNCS(movn, 0x7F800000, 0x12800000) |
| __AARCH64_INSN_FUNCS(sbfm, 0x7F800000, 0x13000000) |
| __AARCH64_INSN_FUNCS(bfm, 0x7F800000, 0x33000000) |
| __AARCH64_INSN_FUNCS(movz, 0x7F800000, 0x52800000) |
| __AARCH64_INSN_FUNCS(ubfm, 0x7F800000, 0x53000000) |
| __AARCH64_INSN_FUNCS(movk, 0x7F800000, 0x72800000) |
| __AARCH64_INSN_FUNCS(add, 0x7F200000, 0x0B000000) |
| __AARCH64_INSN_FUNCS(adds, 0x7F200000, 0x2B000000) |
| __AARCH64_INSN_FUNCS(sub, 0x7F200000, 0x4B000000) |
| __AARCH64_INSN_FUNCS(subs, 0x7F200000, 0x6B000000) |
| __AARCH64_INSN_FUNCS(madd, 0x7FE08000, 0x1B000000) |
| __AARCH64_INSN_FUNCS(msub, 0x7FE08000, 0x1B008000) |
| __AARCH64_INSN_FUNCS(udiv, 0x7FE0FC00, 0x1AC00800) |
| __AARCH64_INSN_FUNCS(sdiv, 0x7FE0FC00, 0x1AC00C00) |
| __AARCH64_INSN_FUNCS(lslv, 0x7FE0FC00, 0x1AC02000) |
| __AARCH64_INSN_FUNCS(lsrv, 0x7FE0FC00, 0x1AC02400) |
| __AARCH64_INSN_FUNCS(asrv, 0x7FE0FC00, 0x1AC02800) |
| __AARCH64_INSN_FUNCS(rorv, 0x7FE0FC00, 0x1AC02C00) |
| __AARCH64_INSN_FUNCS(rev16, 0x7FFFFC00, 0x5AC00400) |
| __AARCH64_INSN_FUNCS(rev32, 0x7FFFFC00, 0x5AC00800) |
| __AARCH64_INSN_FUNCS(rev64, 0x7FFFFC00, 0x5AC00C00) |
| __AARCH64_INSN_FUNCS(and, 0x7F200000, 0x0A000000) |
| __AARCH64_INSN_FUNCS(bic, 0x7F200000, 0x0A200000) |
| __AARCH64_INSN_FUNCS(orr, 0x7F200000, 0x2A000000) |
| __AARCH64_INSN_FUNCS(mov_reg, 0x7FE0FFE0, 0x2A0003E0) |
| __AARCH64_INSN_FUNCS(orn, 0x7F200000, 0x2A200000) |
| __AARCH64_INSN_FUNCS(eor, 0x7F200000, 0x4A000000) |
| __AARCH64_INSN_FUNCS(eon, 0x7F200000, 0x4A200000) |
| __AARCH64_INSN_FUNCS(ands, 0x7F200000, 0x6A000000) |
| __AARCH64_INSN_FUNCS(bics, 0x7F200000, 0x6A200000) |
| __AARCH64_INSN_FUNCS(and_imm, 0x7F800000, 0x12000000) |
| __AARCH64_INSN_FUNCS(orr_imm, 0x7F800000, 0x32000000) |
| __AARCH64_INSN_FUNCS(eor_imm, 0x7F800000, 0x52000000) |
| __AARCH64_INSN_FUNCS(ands_imm, 0x7F800000, 0x72000000) |
| __AARCH64_INSN_FUNCS(extr, 0x7FA00000, 0x13800000) |
| __AARCH64_INSN_FUNCS(b, 0xFC000000, 0x14000000) |
| __AARCH64_INSN_FUNCS(bl, 0xFC000000, 0x94000000) |
| __AARCH64_INSN_FUNCS(cbz, 0x7F000000, 0x34000000) |
| __AARCH64_INSN_FUNCS(cbnz, 0x7F000000, 0x35000000) |
| __AARCH64_INSN_FUNCS(tbz, 0x7F000000, 0x36000000) |
| __AARCH64_INSN_FUNCS(tbnz, 0x7F000000, 0x37000000) |
| __AARCH64_INSN_FUNCS(bcond, 0xFF000010, 0x54000000) |
| __AARCH64_INSN_FUNCS(svc, 0xFFE0001F, 0xD4000001) |
| __AARCH64_INSN_FUNCS(hvc, 0xFFE0001F, 0xD4000002) |
| __AARCH64_INSN_FUNCS(smc, 0xFFE0001F, 0xD4000003) |
| __AARCH64_INSN_FUNCS(brk, 0xFFE0001F, 0xD4200000) |
| __AARCH64_INSN_FUNCS(exception, 0xFF000000, 0xD4000000) |
| __AARCH64_INSN_FUNCS(hint, 0xFFFFF01F, 0xD503201F) |
| __AARCH64_INSN_FUNCS(br, 0xFFFFFC1F, 0xD61F0000) |
| __AARCH64_INSN_FUNCS(br_auth, 0xFEFFF800, 0xD61F0800) |
| __AARCH64_INSN_FUNCS(blr, 0xFFFFFC1F, 0xD63F0000) |
| __AARCH64_INSN_FUNCS(blr_auth, 0xFEFFF800, 0xD63F0800) |
| __AARCH64_INSN_FUNCS(ret, 0xFFFFFC1F, 0xD65F0000) |
| __AARCH64_INSN_FUNCS(ret_auth, 0xFFFFFBFF, 0xD65F0BFF) |
| __AARCH64_INSN_FUNCS(eret, 0xFFFFFFFF, 0xD69F03E0) |
| __AARCH64_INSN_FUNCS(eret_auth, 0xFFFFFBFF, 0xD69F0BFF) |
| __AARCH64_INSN_FUNCS(mrs, 0xFFF00000, 0xD5300000) |
| __AARCH64_INSN_FUNCS(msr_imm, 0xFFF8F01F, 0xD500401F) |
| __AARCH64_INSN_FUNCS(msr_reg, 0xFFF00000, 0xD5100000) |
| __AARCH64_INSN_FUNCS(dmb, 0xFFFFF0FF, 0xD50330BF) |
| __AARCH64_INSN_FUNCS(dsb_base, 0xFFFFF0FF, 0xD503309F) |
| __AARCH64_INSN_FUNCS(dsb_nxs, 0xFFFFF3FF, 0xD503323F) |
| __AARCH64_INSN_FUNCS(isb, 0xFFFFF0FF, 0xD50330DF) |
| __AARCH64_INSN_FUNCS(sb, 0xFFFFFFFF, 0xD50330FF) |
| __AARCH64_INSN_FUNCS(clrex, 0xFFFFF0FF, 0xD503305F) |
| __AARCH64_INSN_FUNCS(ssbb, 0xFFFFFFFF, 0xD503309F) |
| __AARCH64_INSN_FUNCS(pssbb, 0xFFFFFFFF, 0xD503349F) |
| __AARCH64_INSN_FUNCS(bti, 0xFFFFFF3F, 0xD503241f) |
| |
| #undef __AARCH64_INSN_FUNCS |
| |
| static __always_inline bool aarch64_insn_is_steppable_hint(u32 insn) |
| { |
| if (!aarch64_insn_is_hint(insn)) |
| return false; |
| |
| switch (insn & 0xFE0) { |
| case AARCH64_INSN_HINT_XPACLRI: |
| case AARCH64_INSN_HINT_PACIA_1716: |
| case AARCH64_INSN_HINT_PACIB_1716: |
| case AARCH64_INSN_HINT_PACIAZ: |
| case AARCH64_INSN_HINT_PACIASP: |
| case AARCH64_INSN_HINT_PACIBZ: |
| case AARCH64_INSN_HINT_PACIBSP: |
| case AARCH64_INSN_HINT_BTI: |
| case AARCH64_INSN_HINT_BTIC: |
| case AARCH64_INSN_HINT_BTIJ: |
| case AARCH64_INSN_HINT_BTIJC: |
| case AARCH64_INSN_HINT_NOP: |
| return true; |
| default: |
| return false; |
| } |
| } |
| |
| static __always_inline bool aarch64_insn_is_branch(u32 insn) |
| { |
| /* b, bl, cb*, tb*, ret*, b.cond, br*, blr* */ |
| |
| return aarch64_insn_is_b(insn) || |
| aarch64_insn_is_bl(insn) || |
| aarch64_insn_is_cbz(insn) || |
| aarch64_insn_is_cbnz(insn) || |
| aarch64_insn_is_tbz(insn) || |
| aarch64_insn_is_tbnz(insn) || |
| aarch64_insn_is_ret(insn) || |
| aarch64_insn_is_ret_auth(insn) || |
| aarch64_insn_is_br(insn) || |
| aarch64_insn_is_br_auth(insn) || |
| aarch64_insn_is_blr(insn) || |
| aarch64_insn_is_blr_auth(insn) || |
| aarch64_insn_is_bcond(insn); |
| } |
| |
| static __always_inline bool aarch64_insn_is_branch_imm(u32 insn) |
| { |
| return aarch64_insn_is_b(insn) || |
| aarch64_insn_is_bl(insn) || |
| aarch64_insn_is_tbz(insn) || |
| aarch64_insn_is_tbnz(insn) || |
| aarch64_insn_is_cbz(insn) || |
| aarch64_insn_is_cbnz(insn) || |
| aarch64_insn_is_bcond(insn); |
| } |
| |
| static __always_inline bool aarch64_insn_is_adr_adrp(u32 insn) |
| { |
| return aarch64_insn_is_adr(insn) || |
| aarch64_insn_is_adrp(insn); |
| } |
| |
| static __always_inline bool aarch64_insn_is_dsb(u32 insn) |
| { |
| return aarch64_insn_is_dsb_base(insn) || |
| aarch64_insn_is_dsb_nxs(insn); |
| } |
| |
| static __always_inline bool aarch64_insn_is_barrier(u32 insn) |
| { |
| return aarch64_insn_is_dmb(insn) || |
| aarch64_insn_is_dsb(insn) || |
| aarch64_insn_is_isb(insn) || |
| aarch64_insn_is_sb(insn) || |
| aarch64_insn_is_clrex(insn) || |
| aarch64_insn_is_ssbb(insn) || |
| aarch64_insn_is_pssbb(insn); |
| } |
| |
| static __always_inline bool aarch64_insn_is_store_single(u32 insn) |
| { |
| return aarch64_insn_is_store_imm(insn) || |
| aarch64_insn_is_store_pre(insn) || |
| aarch64_insn_is_store_post(insn); |
| } |
| |
| static __always_inline bool aarch64_insn_is_store_pair(u32 insn) |
| { |
| return aarch64_insn_is_stp(insn) || |
| aarch64_insn_is_stp_pre(insn) || |
| aarch64_insn_is_stp_post(insn); |
| } |
| |
| static __always_inline bool aarch64_insn_is_load_single(u32 insn) |
| { |
| return aarch64_insn_is_load_imm(insn) || |
| aarch64_insn_is_load_pre(insn) || |
| aarch64_insn_is_load_post(insn); |
| } |
| |
| static __always_inline bool aarch64_insn_is_load_pair(u32 insn) |
| { |
| return aarch64_insn_is_ldp(insn) || |
| aarch64_insn_is_ldp_pre(insn) || |
| aarch64_insn_is_ldp_post(insn); |
| } |
| |
| static __always_inline bool aarch64_insn_uses_literal(u32 insn) |
| { |
| /* ldr/ldrsw (literal), prfm */ |
| |
| return aarch64_insn_is_ldr_lit(insn) || |
| aarch64_insn_is_ldrsw_lit(insn) || |
| aarch64_insn_is_adr_adrp(insn) || |
| aarch64_insn_is_prfm_lit(insn); |
| } |
| |
| enum aarch64_insn_encoding_class aarch64_get_insn_class(u32 insn); |
| u64 aarch64_insn_decode_immediate(enum aarch64_insn_imm_type type, u32 insn); |
| u32 aarch64_insn_encode_immediate(enum aarch64_insn_imm_type type, |
| u32 insn, u64 imm); |
| u32 aarch64_insn_decode_register(enum aarch64_insn_register_type type, |
| u32 insn); |
| u32 aarch64_insn_gen_branch_imm(unsigned long pc, unsigned long addr, |
| enum aarch64_insn_branch_type type); |
| u32 aarch64_insn_gen_comp_branch_imm(unsigned long pc, unsigned long addr, |
| enum aarch64_insn_register reg, |
| enum aarch64_insn_variant variant, |
| enum aarch64_insn_branch_type type); |
| u32 aarch64_insn_gen_cond_branch_imm(unsigned long pc, unsigned long addr, |
| enum aarch64_insn_condition cond); |
| |
| static __always_inline u32 |
| aarch64_insn_gen_hint(enum aarch64_insn_hint_cr_op op) |
| { |
| return aarch64_insn_get_hint_value() | op; |
| } |
| |
| static __always_inline u32 aarch64_insn_gen_nop(void) |
| { |
| return aarch64_insn_gen_hint(AARCH64_INSN_HINT_NOP); |
| } |
| |
| u32 aarch64_insn_gen_branch_reg(enum aarch64_insn_register reg, |
| enum aarch64_insn_branch_type type); |
| u32 aarch64_insn_gen_load_store_reg(enum aarch64_insn_register reg, |
| enum aarch64_insn_register base, |
| enum aarch64_insn_register offset, |
| enum aarch64_insn_size_type size, |
| enum aarch64_insn_ldst_type type); |
| u32 aarch64_insn_gen_load_store_imm(enum aarch64_insn_register reg, |
| enum aarch64_insn_register base, |
| unsigned int imm, |
| enum aarch64_insn_size_type size, |
| enum aarch64_insn_ldst_type type); |
| u32 aarch64_insn_gen_load_literal(unsigned long pc, unsigned long addr, |
| enum aarch64_insn_register reg, |
| bool is64bit); |
| u32 aarch64_insn_gen_load_store_pair(enum aarch64_insn_register reg1, |
| enum aarch64_insn_register reg2, |
| enum aarch64_insn_register base, |
| int offset, |
| enum aarch64_insn_variant variant, |
| enum aarch64_insn_ldst_type type); |
| u32 aarch64_insn_gen_load_store_ex(enum aarch64_insn_register reg, |
| enum aarch64_insn_register base, |
| enum aarch64_insn_register state, |
| enum aarch64_insn_size_type size, |
| enum aarch64_insn_ldst_type type); |
| u32 aarch64_insn_gen_add_sub_imm(enum aarch64_insn_register dst, |
| enum aarch64_insn_register src, |
| int imm, enum aarch64_insn_variant variant, |
| enum aarch64_insn_adsb_type type); |
| u32 aarch64_insn_gen_adr(unsigned long pc, unsigned long addr, |
| enum aarch64_insn_register reg, |
| enum aarch64_insn_adr_type type); |
| u32 aarch64_insn_gen_bitfield(enum aarch64_insn_register dst, |
| enum aarch64_insn_register src, |
| int immr, int imms, |
| enum aarch64_insn_variant variant, |
| enum aarch64_insn_bitfield_type type); |
| u32 aarch64_insn_gen_movewide(enum aarch64_insn_register dst, |
| int imm, int shift, |
| enum aarch64_insn_variant variant, |
| enum aarch64_insn_movewide_type type); |
| u32 aarch64_insn_gen_add_sub_shifted_reg(enum aarch64_insn_register dst, |
| enum aarch64_insn_register src, |
| enum aarch64_insn_register reg, |
| int shift, |
| enum aarch64_insn_variant variant, |
| enum aarch64_insn_adsb_type type); |
| u32 aarch64_insn_gen_data1(enum aarch64_insn_register dst, |
| enum aarch64_insn_register src, |
| enum aarch64_insn_variant variant, |
| enum aarch64_insn_data1_type type); |
| u32 aarch64_insn_gen_data2(enum aarch64_insn_register dst, |
| enum aarch64_insn_register src, |
| enum aarch64_insn_register reg, |
| enum aarch64_insn_variant variant, |
| enum aarch64_insn_data2_type type); |
| u32 aarch64_insn_gen_data3(enum aarch64_insn_register dst, |
| enum aarch64_insn_register src, |
| enum aarch64_insn_register reg1, |
| enum aarch64_insn_register reg2, |
| enum aarch64_insn_variant variant, |
| enum aarch64_insn_data3_type type); |
| u32 aarch64_insn_gen_logical_shifted_reg(enum aarch64_insn_register dst, |
| enum aarch64_insn_register src, |
| enum aarch64_insn_register reg, |
| int shift, |
| enum aarch64_insn_variant variant, |
| enum aarch64_insn_logic_type type); |
| u32 aarch64_insn_gen_move_reg(enum aarch64_insn_register dst, |
| enum aarch64_insn_register src, |
| enum aarch64_insn_variant variant); |
| u32 aarch64_insn_gen_logical_immediate(enum aarch64_insn_logic_type type, |
| enum aarch64_insn_variant variant, |
| enum aarch64_insn_register Rn, |
| enum aarch64_insn_register Rd, |
| u64 imm); |
| u32 aarch64_insn_gen_extr(enum aarch64_insn_variant variant, |
| enum aarch64_insn_register Rm, |
| enum aarch64_insn_register Rn, |
| enum aarch64_insn_register Rd, |
| u8 lsb); |
| #ifdef CONFIG_ARM64_LSE_ATOMICS |
| u32 aarch64_insn_gen_atomic_ld_op(enum aarch64_insn_register result, |
| enum aarch64_insn_register address, |
| enum aarch64_insn_register value, |
| enum aarch64_insn_size_type size, |
| enum aarch64_insn_mem_atomic_op op, |
| enum aarch64_insn_mem_order_type order); |
| u32 aarch64_insn_gen_cas(enum aarch64_insn_register result, |
| enum aarch64_insn_register address, |
| enum aarch64_insn_register value, |
| enum aarch64_insn_size_type size, |
| enum aarch64_insn_mem_order_type order); |
| #else |
| static inline |
| u32 aarch64_insn_gen_atomic_ld_op(enum aarch64_insn_register result, |
| enum aarch64_insn_register address, |
| enum aarch64_insn_register value, |
| enum aarch64_insn_size_type size, |
| enum aarch64_insn_mem_atomic_op op, |
| enum aarch64_insn_mem_order_type order) |
| { |
| return AARCH64_BREAK_FAULT; |
| } |
| |
| static inline |
| u32 aarch64_insn_gen_cas(enum aarch64_insn_register result, |
| enum aarch64_insn_register address, |
| enum aarch64_insn_register value, |
| enum aarch64_insn_size_type size, |
| enum aarch64_insn_mem_order_type order) |
| { |
| return AARCH64_BREAK_FAULT; |
| } |
| #endif |
| u32 aarch64_insn_gen_dmb(enum aarch64_insn_mb_type type); |
| u32 aarch64_insn_gen_mrs(enum aarch64_insn_register result, |
| enum aarch64_insn_system_register sysreg); |
| |
| s32 aarch64_get_branch_offset(u32 insn); |
| u32 aarch64_set_branch_offset(u32 insn, s32 offset); |
| |
| s32 aarch64_insn_adrp_get_offset(u32 insn); |
| u32 aarch64_insn_adrp_set_offset(u32 insn, s32 offset); |
| |
| bool aarch32_insn_is_wide(u32 insn); |
| |
| #define A32_RN_OFFSET 16 |
| #define A32_RT_OFFSET 12 |
| #define A32_RT2_OFFSET 0 |
| |
| u32 aarch64_insn_extract_system_reg(u32 insn); |
| u32 aarch32_insn_extract_reg_num(u32 insn, int offset); |
| u32 aarch32_insn_mcr_extract_opc2(u32 insn); |
| u32 aarch32_insn_mcr_extract_crm(u32 insn); |
| |
| typedef bool (pstate_check_t)(unsigned long); |
| extern pstate_check_t * const aarch32_opcode_cond_checks[16]; |
| |
| #endif /* __ASSEMBLY__ */ |
| |
| #endif /* __ASM_INSN_H */ |
