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diff --git a/disas/libvixl/vixl/a64/constants-a64.h b/disas/libvixl/vixl/a64/constants-a64.h new file mode 100644 index 0000000000..2caa73af87 --- /dev/null +++ b/disas/libvixl/vixl/a64/constants-a64.h @@ -0,0 +1,2116 @@ +// Copyright 2015, ARM Limited +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are met: +// +// * Redistributions of source code must retain the above copyright notice, +// this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above copyright notice, +// this list of conditions and the following disclaimer in the documentation +// and/or other materials provided with the distribution. +// * Neither the name of ARM Limited nor the names of its contributors may be +// used to endorse or promote products derived from this software without +// specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS CONTRIBUTORS "AS IS" AND +// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE +// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER +// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, +// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +#ifndef VIXL_A64_CONSTANTS_A64_H_ +#define VIXL_A64_CONSTANTS_A64_H_ + +namespace vixl { + +const unsigned kNumberOfRegisters = 32; +const unsigned kNumberOfVRegisters = 32; +const unsigned kNumberOfFPRegisters = kNumberOfVRegisters; +// Callee saved registers are x21-x30(lr). +const int kNumberOfCalleeSavedRegisters = 10; +const int kFirstCalleeSavedRegisterIndex = 21; +// Callee saved FP registers are d8-d15. +const int kNumberOfCalleeSavedFPRegisters = 8; +const int kFirstCalleeSavedFPRegisterIndex = 8; + +#define REGISTER_CODE_LIST(R) \ +R(0) R(1) R(2) R(3) R(4) R(5) R(6) R(7) \ +R(8) R(9) R(10) R(11) R(12) R(13) R(14) R(15) \ +R(16) R(17) R(18) R(19) R(20) R(21) R(22) R(23) \ +R(24) R(25) R(26) R(27) R(28) R(29) R(30) R(31) + +#define INSTRUCTION_FIELDS_LIST(V_) \ +/* Register fields */ \ +V_(Rd, 4, 0, Bits) /* Destination register. */ \ +V_(Rn, 9, 5, Bits) /* First source register. */ \ +V_(Rm, 20, 16, Bits) /* Second source register. */ \ +V_(Ra, 14, 10, Bits) /* Third source register. */ \ +V_(Rt, 4, 0, Bits) /* Load/store register. */ \ +V_(Rt2, 14, 10, Bits) /* Load/store second register. */ \ +V_(Rs, 20, 16, Bits) /* Exclusive access status. */ \ + \ +/* Common bits */ \ +V_(SixtyFourBits, 31, 31, Bits) \ +V_(FlagsUpdate, 29, 29, Bits) \ + \ +/* PC relative addressing */ \ +V_(ImmPCRelHi, 23, 5, SignedBits) \ +V_(ImmPCRelLo, 30, 29, Bits) \ + \ +/* Add/subtract/logical shift register */ \ +V_(ShiftDP, 23, 22, Bits) \ +V_(ImmDPShift, 15, 10, Bits) \ + \ +/* Add/subtract immediate */ \ +V_(ImmAddSub, 21, 10, Bits) \ +V_(ShiftAddSub, 23, 22, Bits) \ + \ +/* Add/substract extend */ \ +V_(ImmExtendShift, 12, 10, Bits) \ +V_(ExtendMode, 15, 13, Bits) \ + \ +/* Move wide */ \ +V_(ImmMoveWide, 20, 5, Bits) \ +V_(ShiftMoveWide, 22, 21, Bits) \ + \ +/* Logical immediate, bitfield and extract */ \ +V_(BitN, 22, 22, Bits) \ +V_(ImmRotate, 21, 16, Bits) \ +V_(ImmSetBits, 15, 10, Bits) \ +V_(ImmR, 21, 16, Bits) \ +V_(ImmS, 15, 10, Bits) \ + \ +/* Test and branch immediate */ \ +V_(ImmTestBranch, 18, 5, SignedBits) \ +V_(ImmTestBranchBit40, 23, 19, Bits) \ +V_(ImmTestBranchBit5, 31, 31, Bits) \ + \ +/* Conditionals */ \ +V_(Condition, 15, 12, Bits) \ +V_(ConditionBranch, 3, 0, Bits) \ +V_(Nzcv, 3, 0, Bits) \ +V_(ImmCondCmp, 20, 16, Bits) \ +V_(ImmCondBranch, 23, 5, SignedBits) \ + \ +/* Floating point */ \ +V_(FPType, 23, 22, Bits) \ +V_(ImmFP, 20, 13, Bits) \ +V_(FPScale, 15, 10, Bits) \ + \ +/* Load Store */ \ +V_(ImmLS, 20, 12, SignedBits) \ +V_(ImmLSUnsigned, 21, 10, Bits) \ +V_(ImmLSPair, 21, 15, SignedBits) \ +V_(ImmShiftLS, 12, 12, Bits) \ +V_(LSOpc, 23, 22, Bits) \ +V_(LSVector, 26, 26, Bits) \ +V_(LSSize, 31, 30, Bits) \ +V_(ImmPrefetchOperation, 4, 0, Bits) \ +V_(PrefetchHint, 4, 3, Bits) \ +V_(PrefetchTarget, 2, 1, Bits) \ +V_(PrefetchStream, 0, 0, Bits) \ + \ +/* Other immediates */ \ +V_(ImmUncondBranch, 25, 0, SignedBits) \ +V_(ImmCmpBranch, 23, 5, SignedBits) \ +V_(ImmLLiteral, 23, 5, SignedBits) \ +V_(ImmException, 20, 5, Bits) \ +V_(ImmHint, 11, 5, Bits) \ +V_(ImmBarrierDomain, 11, 10, Bits) \ +V_(ImmBarrierType, 9, 8, Bits) \ + \ +/* System (MRS, MSR, SYS) */ \ +V_(ImmSystemRegister, 19, 5, Bits) \ +V_(SysO0, 19, 19, Bits) \ +V_(SysOp, 18, 5, Bits) \ +V_(SysOp1, 18, 16, Bits) \ +V_(SysOp2, 7, 5, Bits) \ +V_(CRn, 15, 12, Bits) \ +V_(CRm, 11, 8, Bits) \ + \ +/* Load-/store-exclusive */ \ +V_(LdStXLoad, 22, 22, Bits) \ +V_(LdStXNotExclusive, 23, 23, Bits) \ +V_(LdStXAcquireRelease, 15, 15, Bits) \ +V_(LdStXSizeLog2, 31, 30, Bits) \ +V_(LdStXPair, 21, 21, Bits) \ + \ +/* NEON generic fields */ \ +V_(NEONQ, 30, 30, Bits) \ +V_(NEONSize, 23, 22, Bits) \ +V_(NEONLSSize, 11, 10, Bits) \ +V_(NEONS, 12, 12, Bits) \ +V_(NEONL, 21, 21, Bits) \ +V_(NEONM, 20, 20, Bits) \ +V_(NEONH, 11, 11, Bits) \ +V_(ImmNEONExt, 14, 11, Bits) \ +V_(ImmNEON5, 20, 16, Bits) \ +V_(ImmNEON4, 14, 11, Bits) \ + \ +/* NEON Modified Immediate fields */ \ +V_(ImmNEONabc, 18, 16, Bits) \ +V_(ImmNEONdefgh, 9, 5, Bits) \ +V_(NEONModImmOp, 29, 29, Bits) \ +V_(NEONCmode, 15, 12, Bits) \ + \ +/* NEON Shift Immediate fields */ \ +V_(ImmNEONImmhImmb, 22, 16, Bits) \ +V_(ImmNEONImmh, 22, 19, Bits) \ +V_(ImmNEONImmb, 18, 16, Bits) + +#define SYSTEM_REGISTER_FIELDS_LIST(V_, M_) \ +/* NZCV */ \ +V_(Flags, 31, 28, Bits) \ +V_(N, 31, 31, Bits) \ +V_(Z, 30, 30, Bits) \ +V_(C, 29, 29, Bits) \ +V_(V, 28, 28, Bits) \ +M_(NZCV, Flags_mask) \ +/* FPCR */ \ +V_(AHP, 26, 26, Bits) \ +V_(DN, 25, 25, Bits) \ +V_(FZ, 24, 24, Bits) \ +V_(RMode, 23, 22, Bits) \ +M_(FPCR, AHP_mask | DN_mask | FZ_mask | RMode_mask) + +// Fields offsets. +#define DECLARE_FIELDS_OFFSETS(Name, HighBit, LowBit, X) \ +const int Name##_offset = LowBit; \ +const int Name##_width = HighBit - LowBit + 1; \ +const uint32_t Name##_mask = ((1 << Name##_width) - 1) << LowBit; +#define NOTHING(A, B) +INSTRUCTION_FIELDS_LIST(DECLARE_FIELDS_OFFSETS) +SYSTEM_REGISTER_FIELDS_LIST(DECLARE_FIELDS_OFFSETS, NOTHING) +#undef NOTHING +#undef DECLARE_FIELDS_BITS + +// ImmPCRel is a compound field (not present in INSTRUCTION_FIELDS_LIST), formed +// from ImmPCRelLo and ImmPCRelHi. +const int ImmPCRel_mask = ImmPCRelLo_mask | ImmPCRelHi_mask; + +// Condition codes. +enum Condition { + eq = 0, // Z set Equal. + ne = 1, // Z clear Not equal. + cs = 2, // C set Carry set. + cc = 3, // C clear Carry clear. + mi = 4, // N set Negative. + pl = 5, // N clear Positive or zero. + vs = 6, // V set Overflow. + vc = 7, // V clear No overflow. + hi = 8, // C set, Z clear Unsigned higher. + ls = 9, // C clear or Z set Unsigned lower or same. + ge = 10, // N == V Greater or equal. + lt = 11, // N != V Less than. + gt = 12, // Z clear, N == V Greater than. + le = 13, // Z set or N != V Less then or equal + al = 14, // Always. + nv = 15, // Behaves as always/al. + + // Aliases. + hs = cs, // C set Unsigned higher or same. + lo = cc // C clear Unsigned lower. +}; + +inline Condition InvertCondition(Condition cond) { + // Conditions al and nv behave identically, as "always true". They can't be + // inverted, because there is no "always false" condition. + VIXL_ASSERT((cond != al) && (cond != nv)); + return static_cast<Condition>(cond ^ 1); +} + +enum FPTrapFlags { + EnableTrap = 1, + DisableTrap = 0 +}; + +enum FlagsUpdate { + SetFlags = 1, + LeaveFlags = 0 +}; + +enum StatusFlags { + NoFlag = 0, + + // Derive the flag combinations from the system register bit descriptions. + NFlag = N_mask, + ZFlag = Z_mask, + CFlag = C_mask, + VFlag = V_mask, + NZFlag = NFlag | ZFlag, + NCFlag = NFlag | CFlag, + NVFlag = NFlag | VFlag, + ZCFlag = ZFlag | CFlag, + ZVFlag = ZFlag | VFlag, + CVFlag = CFlag | VFlag, + NZCFlag = NFlag | ZFlag | CFlag, + NZVFlag = NFlag | ZFlag | VFlag, + NCVFlag = NFlag | CFlag | VFlag, + ZCVFlag = ZFlag | CFlag | VFlag, + NZCVFlag = NFlag | ZFlag | CFlag | VFlag, + + // Floating-point comparison results. + FPEqualFlag = ZCFlag, + FPLessThanFlag = NFlag, + FPGreaterThanFlag = CFlag, + FPUnorderedFlag = CVFlag +}; + +enum Shift { + NO_SHIFT = -1, + LSL = 0x0, + LSR = 0x1, + ASR = 0x2, + ROR = 0x3, + MSL = 0x4 +}; + +enum Extend { + NO_EXTEND = -1, + UXTB = 0, + UXTH = 1, + UXTW = 2, + UXTX = 3, + SXTB = 4, + SXTH = 5, + SXTW = 6, + SXTX = 7 +}; + +enum SystemHint { + NOP = 0, + YIELD = 1, + WFE = 2, + WFI = 3, + SEV = 4, + SEVL = 5 +}; + +enum BarrierDomain { + OuterShareable = 0, + NonShareable = 1, + InnerShareable = 2, + FullSystem = 3 +}; + +enum BarrierType { + BarrierOther = 0, + BarrierReads = 1, + BarrierWrites = 2, + BarrierAll = 3 +}; + +enum PrefetchOperation { + PLDL1KEEP = 0x00, + PLDL1STRM = 0x01, + PLDL2KEEP = 0x02, + PLDL2STRM = 0x03, + PLDL3KEEP = 0x04, + PLDL3STRM = 0x05, + + PLIL1KEEP = 0x08, + PLIL1STRM = 0x09, + PLIL2KEEP = 0x0a, + PLIL2STRM = 0x0b, + PLIL3KEEP = 0x0c, + PLIL3STRM = 0x0d, + + PSTL1KEEP = 0x10, + PSTL1STRM = 0x11, + PSTL2KEEP = 0x12, + PSTL2STRM = 0x13, + PSTL3KEEP = 0x14, + PSTL3STRM = 0x15 +}; + +// System/special register names. +// This information is not encoded as one field but as the concatenation of +// multiple fields (Op0<0>, Op1, Crn, Crm, Op2). +enum SystemRegister { + NZCV = ((0x1 << SysO0_offset) | + (0x3 << SysOp1_offset) | + (0x4 << CRn_offset) | + (0x2 << CRm_offset) | + (0x0 << SysOp2_offset)) >> ImmSystemRegister_offset, + FPCR = ((0x1 << SysO0_offset) | + (0x3 << SysOp1_offset) | + (0x4 << CRn_offset) | + (0x4 << CRm_offset) | + (0x0 << SysOp2_offset)) >> ImmSystemRegister_offset +}; + +enum InstructionCacheOp { + IVAU = ((0x3 << SysOp1_offset) | + (0x7 << CRn_offset) | + (0x5 << CRm_offset) | + (0x1 << SysOp2_offset)) >> SysOp_offset +}; + +enum DataCacheOp { + CVAC = ((0x3 << SysOp1_offset) | + (0x7 << CRn_offset) | + (0xa << CRm_offset) | + (0x1 << SysOp2_offset)) >> SysOp_offset, + CVAU = ((0x3 << SysOp1_offset) | + (0x7 << CRn_offset) | + (0xb << CRm_offset) | + (0x1 << SysOp2_offset)) >> SysOp_offset, + CIVAC = ((0x3 << SysOp1_offset) | + (0x7 << CRn_offset) | + (0xe << CRm_offset) | + (0x1 << SysOp2_offset)) >> SysOp_offset, + ZVA = ((0x3 << SysOp1_offset) | + (0x7 << CRn_offset) | + (0x4 << CRm_offset) | + (0x1 << SysOp2_offset)) >> SysOp_offset +}; + +// Instruction enumerations. +// +// These are the masks that define a class of instructions, and the list of +// instructions within each class. Each enumeration has a Fixed, FMask and +// Mask value. +// +// Fixed: The fixed bits in this instruction class. +// FMask: The mask used to extract the fixed bits in the class. +// Mask: The mask used to identify the instructions within a class. +// +// The enumerations can be used like this: +// +// VIXL_ASSERT(instr->Mask(PCRelAddressingFMask) == PCRelAddressingFixed); +// switch(instr->Mask(PCRelAddressingMask)) { +// case ADR: Format("adr 'Xd, 'AddrPCRelByte"); break; +// case ADRP: Format("adrp 'Xd, 'AddrPCRelPage"); break; +// default: printf("Unknown instruction\n"); +// } + + +// Generic fields. +enum GenericInstrField { + SixtyFourBits = 0x80000000, + ThirtyTwoBits = 0x00000000, + FP32 = 0x00000000, + FP64 = 0x00400000 +}; + +enum NEONFormatField { + NEONFormatFieldMask = 0x40C00000, + NEON_Q = 0x40000000, + NEON_8B = 0x00000000, + NEON_16B = NEON_8B | NEON_Q, + NEON_4H = 0x00400000, + NEON_8H = NEON_4H | NEON_Q, + NEON_2S = 0x00800000, + NEON_4S = NEON_2S | NEON_Q, + NEON_1D = 0x00C00000, + NEON_2D = 0x00C00000 | NEON_Q +}; + +enum NEONFPFormatField { + NEONFPFormatFieldMask = 0x40400000, + NEON_FP_2S = FP32, + NEON_FP_4S = FP32 | NEON_Q, + NEON_FP_2D = FP64 | NEON_Q +}; + +enum NEONLSFormatField { + NEONLSFormatFieldMask = 0x40000C00, + LS_NEON_8B = 0x00000000, + LS_NEON_16B = LS_NEON_8B | NEON_Q, + LS_NEON_4H = 0x00000400, + LS_NEON_8H = LS_NEON_4H | NEON_Q, + LS_NEON_2S = 0x00000800, + LS_NEON_4S = LS_NEON_2S | NEON_Q, + LS_NEON_1D = 0x00000C00, + LS_NEON_2D = LS_NEON_1D | NEON_Q +}; + +enum NEONScalarFormatField { + NEONScalarFormatFieldMask = 0x00C00000, + NEONScalar = 0x10000000, + NEON_B = 0x00000000, + NEON_H = 0x00400000, + NEON_S = 0x00800000, + NEON_D = 0x00C00000 +}; + +// PC relative addressing. +enum PCRelAddressingOp { + PCRelAddressingFixed = 0x10000000, + PCRelAddressingFMask = 0x1F000000, + PCRelAddressingMask = 0x9F000000, + ADR = PCRelAddressingFixed | 0x00000000, + ADRP = PCRelAddressingFixed | 0x80000000 +}; + +// Add/sub (immediate, shifted and extended.) +const int kSFOffset = 31; +enum AddSubOp { + AddSubOpMask = 0x60000000, + AddSubSetFlagsBit = 0x20000000, + ADD = 0x00000000, + ADDS = ADD | AddSubSetFlagsBit, + SUB = 0x40000000, + SUBS = SUB | AddSubSetFlagsBit +}; + +#define ADD_SUB_OP_LIST(V) \ + V(ADD), \ + V(ADDS), \ + V(SUB), \ + V(SUBS) + +enum AddSubImmediateOp { + AddSubImmediateFixed = 0x11000000, + AddSubImmediateFMask = 0x1F000000, + AddSubImmediateMask = 0xFF000000, + #define ADD_SUB_IMMEDIATE(A) \ + A##_w_imm = AddSubImmediateFixed | A, \ + A##_x_imm = AddSubImmediateFixed | A | SixtyFourBits + ADD_SUB_OP_LIST(ADD_SUB_IMMEDIATE) + #undef ADD_SUB_IMMEDIATE +}; + +enum AddSubShiftedOp { + AddSubShiftedFixed = 0x0B000000, + AddSubShiftedFMask = 0x1F200000, + AddSubShiftedMask = 0xFF200000, + #define ADD_SUB_SHIFTED(A) \ + A##_w_shift = AddSubShiftedFixed | A, \ + A##_x_shift = AddSubShiftedFixed | A | SixtyFourBits + ADD_SUB_OP_LIST(ADD_SUB_SHIFTED) + #undef ADD_SUB_SHIFTED +}; + +enum AddSubExtendedOp { + AddSubExtendedFixed = 0x0B200000, + AddSubExtendedFMask = 0x1F200000, + AddSubExtendedMask = 0xFFE00000, + #define ADD_SUB_EXTENDED(A) \ + A##_w_ext = AddSubExtendedFixed | A, \ + A##_x_ext = AddSubExtendedFixed | A | SixtyFourBits + ADD_SUB_OP_LIST(ADD_SUB_EXTENDED) + #undef ADD_SUB_EXTENDED +}; + +// Add/sub with carry. +enum AddSubWithCarryOp { + AddSubWithCarryFixed = 0x1A000000, + AddSubWithCarryFMask = 0x1FE00000, + AddSubWithCarryMask = 0xFFE0FC00, + ADC_w = AddSubWithCarryFixed | ADD, + ADC_x = AddSubWithCarryFixed | ADD | SixtyFourBits, + ADC = ADC_w, + ADCS_w = AddSubWithCarryFixed | ADDS, + ADCS_x = AddSubWithCarryFixed | ADDS | SixtyFourBits, + SBC_w = AddSubWithCarryFixed | SUB, + SBC_x = AddSubWithCarryFixed | SUB | SixtyFourBits, + SBC = SBC_w, + SBCS_w = AddSubWithCarryFixed | SUBS, + SBCS_x = AddSubWithCarryFixed | SUBS | SixtyFourBits +}; + + +// Logical (immediate and shifted register). +enum LogicalOp { + LogicalOpMask = 0x60200000, + NOT = 0x00200000, + AND = 0x00000000, + BIC = AND | NOT, + ORR = 0x20000000, + ORN = ORR | NOT, + EOR = 0x40000000, + EON = EOR | NOT, + ANDS = 0x60000000, + BICS = ANDS | NOT +}; + +// Logical immediate. +enum LogicalImmediateOp { + LogicalImmediateFixed = 0x12000000, + LogicalImmediateFMask = 0x1F800000, + LogicalImmediateMask = 0xFF800000, + AND_w_imm = LogicalImmediateFixed | AND, + AND_x_imm = LogicalImmediateFixed | AND | SixtyFourBits, + ORR_w_imm = LogicalImmediateFixed | ORR, + ORR_x_imm = LogicalImmediateFixed | ORR | SixtyFourBits, + EOR_w_imm = LogicalImmediateFixed | EOR, + EOR_x_imm = LogicalImmediateFixed | EOR | SixtyFourBits, + ANDS_w_imm = LogicalImmediateFixed | ANDS, + ANDS_x_imm = LogicalImmediateFixed | ANDS | SixtyFourBits +}; + +// Logical shifted register. +enum LogicalShiftedOp { + LogicalShiftedFixed = 0x0A000000, + LogicalShiftedFMask = 0x1F000000, + LogicalShiftedMask = 0xFF200000, + AND_w = LogicalShiftedFixed | AND, + AND_x = LogicalShiftedFixed | AND | SixtyFourBits, + AND_shift = AND_w, + BIC_w = LogicalShiftedFixed | BIC, + BIC_x = LogicalShiftedFixed | BIC | SixtyFourBits, + BIC_shift = BIC_w, + ORR_w = LogicalShiftedFixed | ORR, + ORR_x = LogicalShiftedFixed | ORR | SixtyFourBits, + ORR_shift = ORR_w, + ORN_w = LogicalShiftedFixed | ORN, + ORN_x = LogicalShiftedFixed | ORN | SixtyFourBits, + ORN_shift = ORN_w, + EOR_w = LogicalShiftedFixed | EOR, + EOR_x = LogicalShiftedFixed | EOR | SixtyFourBits, + EOR_shift = EOR_w, + EON_w = LogicalShiftedFixed | EON, + EON_x = LogicalShiftedFixed | EON | SixtyFourBits, + EON_shift = EON_w, + ANDS_w = LogicalShiftedFixed | ANDS, + ANDS_x = LogicalShiftedFixed | ANDS | SixtyFourBits, + ANDS_shift = ANDS_w, + BICS_w = LogicalShiftedFixed | BICS, + BICS_x = LogicalShiftedFixed | BICS | SixtyFourBits, + BICS_shift = BICS_w +}; + +// Move wide immediate. +enum MoveWideImmediateOp { + MoveWideImmediateFixed = 0x12800000, + MoveWideImmediateFMask = 0x1F800000, + MoveWideImmediateMask = 0xFF800000, + MOVN = 0x00000000, + MOVZ = 0x40000000, + MOVK = 0x60000000, + MOVN_w = MoveWideImmediateFixed | MOVN, + MOVN_x = MoveWideImmediateFixed | MOVN | SixtyFourBits, + MOVZ_w = MoveWideImmediateFixed | MOVZ, + MOVZ_x = MoveWideImmediateFixed | MOVZ | SixtyFourBits, + MOVK_w = MoveWideImmediateFixed | MOVK, + MOVK_x = MoveWideImmediateFixed | MOVK | SixtyFourBits +}; + +// Bitfield. +const int kBitfieldNOffset = 22; +enum BitfieldOp { + BitfieldFixed = 0x13000000, + BitfieldFMask = 0x1F800000, + BitfieldMask = 0xFF800000, + SBFM_w = BitfieldFixed | 0x00000000, + SBFM_x = BitfieldFixed | 0x80000000, + SBFM = SBFM_w, + BFM_w = BitfieldFixed | 0x20000000, + BFM_x = BitfieldFixed | 0xA0000000, + BFM = BFM_w, + UBFM_w = BitfieldFixed | 0x40000000, + UBFM_x = BitfieldFixed | 0xC0000000, + UBFM = UBFM_w + // Bitfield N field. +}; + +// Extract. +enum ExtractOp { + ExtractFixed = 0x13800000, + ExtractFMask = 0x1F800000, + ExtractMask = 0xFFA00000, + EXTR_w = ExtractFixed | 0x00000000, + EXTR_x = ExtractFixed | 0x80000000, + EXTR = EXTR_w +}; + +// Unconditional branch. +enum UnconditionalBranchOp { + UnconditionalBranchFixed = 0x14000000, + UnconditionalBranchFMask = 0x7C000000, + UnconditionalBranchMask = 0xFC000000, + B = UnconditionalBranchFixed | 0x00000000, + BL = UnconditionalBranchFixed | 0x80000000 +}; + +// Unconditional branch to register. +enum UnconditionalBranchToRegisterOp { + UnconditionalBranchToRegisterFixed = 0xD6000000, + UnconditionalBranchToRegisterFMask = 0xFE000000, + UnconditionalBranchToRegisterMask = 0xFFFFFC1F, + BR = UnconditionalBranchToRegisterFixed | 0x001F0000, + BLR = UnconditionalBranchToRegisterFixed | 0x003F0000, + RET = UnconditionalBranchToRegisterFixed | 0x005F0000 +}; + +// Compare and branch. +enum CompareBranchOp { + CompareBranchFixed = 0x34000000, + CompareBranchFMask = 0x7E000000, + CompareBranchMask = 0xFF000000, + CBZ_w = CompareBranchFixed | 0x00000000, + CBZ_x = CompareBranchFixed | 0x80000000, + CBZ = CBZ_w, + CBNZ_w = CompareBranchFixed | 0x01000000, + CBNZ_x = CompareBranchFixed | 0x81000000, + CBNZ = CBNZ_w +}; + +// Test and branch. +enum TestBranchOp { + TestBranchFixed = 0x36000000, + TestBranchFMask = 0x7E000000, + TestBranchMask = 0x7F000000, + TBZ = TestBranchFixed | 0x00000000, + TBNZ = TestBranchFixed | 0x01000000 +}; + +// Conditional branch. +enum ConditionalBranchOp { + ConditionalBranchFixed = 0x54000000, + ConditionalBranchFMask = 0xFE000000, + ConditionalBranchMask = 0xFF000010, + B_cond = ConditionalBranchFixed | 0x00000000 +}; + +// System. +// System instruction encoding is complicated because some instructions use op +// and CR fields to encode parameters. To handle this cleanly, the system +// instructions are split into more than one enum. + +enum SystemOp { + SystemFixed = 0xD5000000, + SystemFMask = 0xFFC00000 +}; + +enum SystemSysRegOp { + SystemSysRegFixed = 0xD5100000, + SystemSysRegFMask = 0xFFD00000, + SystemSysRegMask = 0xFFF00000, + MRS = SystemSysRegFixed | 0x00200000, + MSR = SystemSysRegFixed | 0x00000000 +}; + +enum SystemHintOp { + SystemHintFixed = 0xD503201F, + SystemHintFMask = 0xFFFFF01F, + SystemHintMask = 0xFFFFF01F, + HINT = SystemHintFixed | 0x00000000 +}; + +enum SystemSysOp { + SystemSysFixed = 0xD5080000, + SystemSysFMask = 0xFFF80000, + SystemSysMask = 0xFFF80000, + SYS = SystemSysFixed | 0x00000000 +}; + +// Exception. +enum ExceptionOp { + ExceptionFixed = 0xD4000000, + ExceptionFMask = 0xFF000000, + ExceptionMask = 0xFFE0001F, + HLT = ExceptionFixed | 0x00400000, + BRK = ExceptionFixed | 0x00200000, + SVC = ExceptionFixed | 0x00000001, + HVC = ExceptionFixed | 0x00000002, + SMC = ExceptionFixed | 0x00000003, + DCPS1 = ExceptionFixed | 0x00A00001, + DCPS2 = ExceptionFixed | 0x00A00002, + DCPS3 = ExceptionFixed | 0x00A00003 +}; + +enum MemBarrierOp { + MemBarrierFixed = 0xD503309F, + MemBarrierFMask = 0xFFFFF09F, + MemBarrierMask = 0xFFFFF0FF, + DSB = MemBarrierFixed | 0x00000000, + DMB = MemBarrierFixed | 0x00000020, + ISB = MemBarrierFixed | 0x00000040 +}; + +enum SystemExclusiveMonitorOp { + SystemExclusiveMonitorFixed = 0xD503305F, + SystemExclusiveMonitorFMask = 0xFFFFF0FF, + SystemExclusiveMonitorMask = 0xFFFFF0FF, + CLREX = SystemExclusiveMonitorFixed +}; + +// Any load or store. +enum LoadStoreAnyOp { + LoadStoreAnyFMask = 0x0a000000, + LoadStoreAnyFixed = 0x08000000 +}; + +// Any load pair or store pair. +enum LoadStorePairAnyOp { + LoadStorePairAnyFMask = 0x3a000000, + LoadStorePairAnyFixed = 0x28000000 +}; + +#define LOAD_STORE_PAIR_OP_LIST(V) \ + V(STP, w, 0x00000000), \ + V(LDP, w, 0x00400000), \ + V(LDPSW, x, 0x40400000), \ + V(STP, x, 0x80000000), \ + V(LDP, x, 0x80400000), \ + V(STP, s, 0x04000000), \ + V(LDP, s, 0x04400000), \ + V(STP, d, 0x44000000), \ + V(LDP, d, 0x44400000), \ + V(STP, q, 0x84000000), \ + V(LDP, q, 0x84400000) + +// Load/store pair (post, pre and offset.) +enum LoadStorePairOp { + LoadStorePairMask = 0xC4400000, + LoadStorePairLBit = 1 << 22, + #define LOAD_STORE_PAIR(A, B, C) \ + A##_##B = C + LOAD_STORE_PAIR_OP_LIST(LOAD_STORE_PAIR) + #undef LOAD_STORE_PAIR +}; + +enum LoadStorePairPostIndexOp { + LoadStorePairPostIndexFixed = 0x28800000, + LoadStorePairPostIndexFMask = 0x3B800000, + LoadStorePairPostIndexMask = 0xFFC00000, + #define LOAD_STORE_PAIR_POST_INDEX(A, B, C) \ + A##_##B##_post = LoadStorePairPostIndexFixed | A##_##B + LOAD_STORE_PAIR_OP_LIST(LOAD_STORE_PAIR_POST_INDEX) + #undef LOAD_STORE_PAIR_POST_INDEX +}; + +enum LoadStorePairPreIndexOp { + LoadStorePairPreIndexFixed = 0x29800000, + LoadStorePairPreIndexFMask = 0x3B800000, + LoadStorePairPreIndexMask = 0xFFC00000, + #define LOAD_STORE_PAIR_PRE_INDEX(A, B, C) \ + A##_##B##_pre = LoadStorePairPreIndexFixed | A##_##B + LOAD_STORE_PAIR_OP_LIST(LOAD_STORE_PAIR_PRE_INDEX) + #undef LOAD_STORE_PAIR_PRE_INDEX +}; + +enum LoadStorePairOffsetOp { + LoadStorePairOffsetFixed = 0x29000000, + LoadStorePairOffsetFMask = 0x3B800000, + LoadStorePairOffsetMask = 0xFFC00000, + #define LOAD_STORE_PAIR_OFFSET(A, B, C) \ + A##_##B##_off = LoadStorePairOffsetFixed | A##_##B + LOAD_STORE_PAIR_OP_LIST(LOAD_STORE_PAIR_OFFSET) + #undef LOAD_STORE_PAIR_OFFSET +}; + +enum LoadStorePairNonTemporalOp { + LoadStorePairNonTemporalFixed = 0x28000000, + LoadStorePairNonTemporalFMask = 0x3B800000, + LoadStorePairNonTemporalMask = 0xFFC00000, + LoadStorePairNonTemporalLBit = 1 << 22, + STNP_w = LoadStorePairNonTemporalFixed | STP_w, + LDNP_w = LoadStorePairNonTemporalFixed | LDP_w, + STNP_x = LoadStorePairNonTemporalFixed | STP_x, + LDNP_x = LoadStorePairNonTemporalFixed | LDP_x, + STNP_s = LoadStorePairNonTemporalFixed | STP_s, + LDNP_s = LoadStorePairNonTemporalFixed | LDP_s, + STNP_d = LoadStorePairNonTemporalFixed | STP_d, + LDNP_d = LoadStorePairNonTemporalFixed | LDP_d, + STNP_q = LoadStorePairNonTemporalFixed | STP_q, + LDNP_q = LoadStorePairNonTemporalFixed | LDP_q +}; + +// Load literal. +enum LoadLiteralOp { + LoadLiteralFixed = 0x18000000, + LoadLiteralFMask = 0x3B000000, + LoadLiteralMask = 0xFF000000, + LDR_w_lit = LoadLiteralFixed | 0x00000000, + LDR_x_lit = LoadLiteralFixed | 0x40000000, + LDRSW_x_lit = LoadLiteralFixed | 0x80000000, + PRFM_lit = LoadLiteralFixed | 0xC0000000, + LDR_s_lit = LoadLiteralFixed | 0x04000000, + LDR_d_lit = LoadLiteralFixed | 0x44000000, + LDR_q_lit = LoadLiteralFixed | 0x84000000 +}; + +#define LOAD_STORE_OP_LIST(V) \ + V(ST, RB, w, 0x00000000), \ + V(ST, RH, w, 0x40000000), \ + V(ST, R, w, 0x80000000), \ + V(ST, R, x, 0xC0000000), \ + V(LD, RB, w, 0x00400000), \ + V(LD, RH, w, 0x40400000), \ + V(LD, R, w, 0x80400000), \ + V(LD, R, x, 0xC0400000), \ + V(LD, RSB, x, 0x00800000), \ + V(LD, RSH, x, 0x40800000), \ + V(LD, RSW, x, 0x80800000), \ + V(LD, RSB, w, 0x00C00000), \ + V(LD, RSH, w, 0x40C00000), \ + V(ST, R, b, 0x04000000), \ + V(ST, R, h, 0x44000000), \ + V(ST, R, s, 0x84000000), \ + V(ST, R, d, 0xC4000000), \ + V(ST, R, q, 0x04800000), \ + V(LD, R, b, 0x04400000), \ + V(LD, R, h, 0x44400000), \ + V(LD, R, s, 0x84400000), \ + V(LD, R, d, 0xC4400000), \ + V(LD, R, q, 0x04C00000) + +// Load/store (post, pre, offset and unsigned.) +enum LoadStoreOp { + LoadStoreMask = 0xC4C00000, + LoadStoreVMask = 0x04000000, + #define LOAD_STORE(A, B, C, D) \ + A##B##_##C = D + LOAD_STORE_OP_LIST(LOAD_STORE), + #undef LOAD_STORE + PRFM = 0xC0800000 +}; + +// Load/store unscaled offset. +enum LoadStoreUnscaledOffsetOp { + LoadStoreUnscaledOffsetFixed = 0x38000000, + LoadStoreUnscaledOffsetFMask = 0x3B200C00, + LoadStoreUnscaledOffsetMask = 0xFFE00C00, + PRFUM = LoadStoreUnscaledOffsetFixed | PRFM, + #define LOAD_STORE_UNSCALED(A, B, C, D) \ + A##U##B##_##C = LoadStoreUnscaledOffsetFixed | D + LOAD_STORE_OP_LIST(LOAD_STORE_UNSCALED) + #undef LOAD_STORE_UNSCALED +}; + +// Load/store post index. +enum LoadStorePostIndex { + LoadStorePostIndexFixed = 0x38000400, + LoadStorePostIndexFMask = 0x3B200C00, + LoadStorePostIndexMask = 0xFFE00C00, + #define LOAD_STORE_POST_INDEX(A, B, C, D) \ + A##B##_##C##_post = LoadStorePostIndexFixed | D + LOAD_STORE_OP_LIST(LOAD_STORE_POST_INDEX) + #undef LOAD_STORE_POST_INDEX +}; + +// Load/store pre index. +enum LoadStorePreIndex { + LoadStorePreIndexFixed = 0x38000C00, + LoadStorePreIndexFMask = 0x3B200C00, + LoadStorePreIndexMask = 0xFFE00C00, + #define LOAD_STORE_PRE_INDEX(A, B, C, D) \ + A##B##_##C##_pre = LoadStorePreIndexFixed | D + LOAD_STORE_OP_LIST(LOAD_STORE_PRE_INDEX) + #undef LOAD_STORE_PRE_INDEX +}; + +// Load/store unsigned offset. +enum LoadStoreUnsignedOffset { + LoadStoreUnsignedOffsetFixed = 0x39000000, + LoadStoreUnsignedOffsetFMask = 0x3B000000, + LoadStoreUnsignedOffsetMask = 0xFFC00000, + PRFM_unsigned = LoadStoreUnsignedOffsetFixed | PRFM, + #define LOAD_STORE_UNSIGNED_OFFSET(A, B, C, D) \ + A##B##_##C##_unsigned = LoadStoreUnsignedOffsetFixed | D + LOAD_STORE_OP_LIST(LOAD_STORE_UNSIGNED_OFFSET) + #undef LOAD_STORE_UNSIGNED_OFFSET +}; + +// Load/store register offset. +enum LoadStoreRegisterOffset { + LoadStoreRegisterOffsetFixed = 0x38200800, + LoadStoreRegisterOffsetFMask = 0x3B200C00, + LoadStoreRegisterOffsetMask = 0xFFE00C00, + PRFM_reg = LoadStoreRegisterOffsetFixed | PRFM, + #define LOAD_STORE_REGISTER_OFFSET(A, B, C, D) \ + A##B##_##C##_reg = LoadStoreRegisterOffsetFixed | D + LOAD_STORE_OP_LIST(LOAD_STORE_REGISTER_OFFSET) + #undef LOAD_STORE_REGISTER_OFFSET +}; + +enum LoadStoreExclusive { + LoadStoreExclusiveFixed = 0x08000000, + LoadStoreExclusiveFMask = 0x3F000000, + LoadStoreExclusiveMask = 0xFFE08000, + STXRB_w = LoadStoreExclusiveFixed | 0x00000000, + STXRH_w = LoadStoreExclusiveFixed | 0x40000000, + STXR_w = LoadStoreExclusiveFixed | 0x80000000, + STXR_x = LoadStoreExclusiveFixed | 0xC0000000, + LDXRB_w = LoadStoreExclusiveFixed | 0x00400000, + LDXRH_w = LoadStoreExclusiveFixed | 0x40400000, + LDXR_w = LoadStoreExclusiveFixed | 0x80400000, + LDXR_x = LoadStoreExclusiveFixed | 0xC0400000, + STXP_w = LoadStoreExclusiveFixed | 0x80200000, + STXP_x = LoadStoreExclusiveFixed | 0xC0200000, + LDXP_w = LoadStoreExclusiveFixed | 0x80600000, + LDXP_x = LoadStoreExclusiveFixed | 0xC0600000, + STLXRB_w = LoadStoreExclusiveFixed | 0x00008000, + STLXRH_w = LoadStoreExclusiveFixed | 0x40008000, + STLXR_w = LoadStoreExclusiveFixed | 0x80008000, + STLXR_x = LoadStoreExclusiveFixed | 0xC0008000, + LDAXRB_w = LoadStoreExclusiveFixed | 0x00408000, + LDAXRH_w = LoadStoreExclusiveFixed | 0x40408000, + LDAXR_w = LoadStoreExclusiveFixed | 0x80408000, + LDAXR_x = LoadStoreExclusiveFixed | 0xC0408000, + STLXP_w = LoadStoreExclusiveFixed | 0x80208000, + STLXP_x = LoadStoreExclusiveFixed | 0xC0208000, + LDAXP_w = LoadStoreExclusiveFixed | 0x80608000, + LDAXP_x = LoadStoreExclusiveFixed | 0xC0608000, + STLRB_w = LoadStoreExclusiveFixed | 0x00808000, + STLRH_w = LoadStoreExclusiveFixed | 0x40808000, + STLR_w = LoadStoreExclusiveFixed | 0x80808000, + STLR_x = LoadStoreExclusiveFixed | 0xC0808000, + LDARB_w = LoadStoreExclusiveFixed | 0x00C08000, + LDARH_w = LoadStoreExclusiveFixed | 0x40C08000, + LDAR_w = LoadStoreExclusiveFixed | 0x80C08000, + LDAR_x = LoadStoreExclusiveFixed | 0xC0C08000 +}; + +// Conditional compare. +enum ConditionalCompareOp { + ConditionalCompareMask = 0x60000000, + CCMN = 0x20000000, + CCMP = 0x60000000 +}; + +// Conditional compare register. +enum ConditionalCompareRegisterOp { + ConditionalCompareRegisterFixed = 0x1A400000, + ConditionalCompareRegisterFMask = 0x1FE00800, + ConditionalCompareRegisterMask = 0xFFE00C10, + CCMN_w = ConditionalCompareRegisterFixed | CCMN, + CCMN_x = ConditionalCompareRegisterFixed | SixtyFourBits | CCMN, + CCMP_w = ConditionalCompareRegisterFixed | CCMP, + CCMP_x = ConditionalCompareRegisterFixed | SixtyFourBits | CCMP +}; + +// Conditional compare immediate. +enum ConditionalCompareImmediateOp { + ConditionalCompareImmediateFixed = 0x1A400800, + ConditionalCompareImmediateFMask = 0x1FE00800, + ConditionalCompareImmediateMask = 0xFFE00C10, + CCMN_w_imm = ConditionalCompareImmediateFixed | CCMN, + CCMN_x_imm = ConditionalCompareImmediateFixed | SixtyFourBits | CCMN, + CCMP_w_imm = ConditionalCompareImmediateFixed | CCMP, + CCMP_x_imm = ConditionalCompareImmediateFixed | SixtyFourBits | CCMP +}; + +// Conditional select. +enum ConditionalSelectOp { + ConditionalSelectFixed = 0x1A800000, + ConditionalSelectFMask = 0x1FE00000, + ConditionalSelectMask = 0xFFE00C00, + CSEL_w = ConditionalSelectFixed | 0x00000000, + CSEL_x = ConditionalSelectFixed | 0x80000000, + CSEL = CSEL_w, + CSINC_w = ConditionalSelectFixed | 0x00000400, + CSINC_x = ConditionalSelectFixed | 0x80000400, + CSINC = CSINC_w, + CSINV_w = ConditionalSelectFixed | 0x40000000, + CSINV_x = ConditionalSelectFixed | 0xC0000000, + CSINV = CSINV_w, + CSNEG_w = ConditionalSelectFixed | 0x40000400, + CSNEG_x = ConditionalSelectFixed | 0xC0000400, + CSNEG = CSNEG_w +}; + +// Data processing 1 source. +enum DataProcessing1SourceOp { + DataProcessing1SourceFixed = 0x5AC00000, + DataProcessing1SourceFMask = 0x5FE00000, + DataProcessing1SourceMask = 0xFFFFFC00, + RBIT = DataProcessing1SourceFixed | 0x00000000, + RBIT_w = RBIT, + RBIT_x = RBIT | SixtyFourBits, + REV16 = DataProcessing1SourceFixed | 0x00000400, + REV16_w = REV16, + REV16_x = REV16 | SixtyFourBits, + REV = DataProcessing1SourceFixed | 0x00000800, + REV_w = REV, + REV32_x = REV | SixtyFourBits, + REV_x = DataProcessing1SourceFixed | SixtyFourBits | 0x00000C00, + CLZ = DataProcessing1SourceFixed | 0x00001000, + CLZ_w = CLZ, + CLZ_x = CLZ | SixtyFourBits, + CLS = DataProcessing1SourceFixed | 0x00001400, + CLS_w = CLS, + CLS_x = CLS | SixtyFourBits +}; + +// Data processing 2 source. +enum DataProcessing2SourceOp { + DataProcessing2SourceFixed = 0x1AC00000, + DataProcessing2SourceFMask = 0x5FE00000, + DataProcessing2SourceMask = 0xFFE0FC00, + UDIV_w = DataProcessing2SourceFixed | 0x00000800, + UDIV_x = DataProcessing2SourceFixed | 0x80000800, + UDIV = UDIV_w, + SDIV_w = DataProcessing2SourceFixed | 0x00000C00, + SDIV_x = DataProcessing2SourceFixed | 0x80000C00, + SDIV = SDIV_w, + LSLV_w = DataProcessing2SourceFixed | 0x00002000, + LSLV_x = DataProcessing2SourceFixed | 0x80002000, + LSLV = LSLV_w, + LSRV_w = DataProcessing2SourceFixed | 0x00002400, + LSRV_x = DataProcessing2SourceFixed | 0x80002400, + LSRV = LSRV_w, + ASRV_w = DataProcessing2SourceFixed | 0x00002800, + ASRV_x = DataProcessing2SourceFixed | 0x80002800, + ASRV = ASRV_w, + RORV_w = DataProcessing2SourceFixed | 0x00002C00, + RORV_x = DataProcessing2SourceFixed | 0x80002C00, + RORV = RORV_w, + CRC32B = DataProcessing2SourceFixed | 0x00004000, + CRC32H = DataProcessing2SourceFixed | 0x00004400, + CRC32W = DataProcessing2SourceFixed | 0x00004800, + CRC32X = DataProcessing2SourceFixed | SixtyFourBits | 0x00004C00, + CRC32CB = DataProcessing2SourceFixed | 0x00005000, + CRC32CH = DataProcessing2SourceFixed | 0x00005400, + CRC32CW = DataProcessing2SourceFixed | 0x00005800, + CRC32CX = DataProcessing2SourceFixed | SixtyFourBits | 0x00005C00 +}; + +// Data processing 3 source. +enum DataProcessing3SourceOp { + DataProcessing3SourceFixed = 0x1B000000, + DataProcessing3SourceFMask = 0x1F000000, + DataProcessing3SourceMask = 0xFFE08000, + MADD_w = DataProcessing3SourceFixed | 0x00000000, + MADD_x = DataProcessing3SourceFixed | 0x80000000, + MADD = MADD_w, + MSUB_w = DataProcessing3SourceFixed | 0x00008000, + MSUB_x = DataProcessing3SourceFixed | 0x80008000, + MSUB = MSUB_w, + SMADDL_x = DataProcessing3SourceFixed | 0x80200000, + SMSUBL_x = DataProcessing3SourceFixed | 0x80208000, + SMULH_x = DataProcessing3SourceFixed | 0x80400000, + UMADDL_x = DataProcessing3SourceFixed | 0x80A00000, + UMSUBL_x = DataProcessing3SourceFixed | 0x80A08000, + UMULH_x = DataProcessing3SourceFixed | 0x80C00000 +}; + +// Floating point compare. +enum FPCompareOp { + FPCompareFixed = 0x1E202000, + FPCompareFMask = 0x5F203C00, + FPCompareMask = 0xFFE0FC1F, + FCMP_s = FPCompareFixed | 0x00000000, + FCMP_d = FPCompareFixed | FP64 | 0x00000000, + FCMP = FCMP_s, + FCMP_s_zero = FPCompareFixed | 0x00000008, + FCMP_d_zero = FPCompareFixed | FP64 | 0x00000008, + FCMP_zero = FCMP_s_zero, + FCMPE_s = FPCompareFixed | 0x00000010, + FCMPE_d = FPCompareFixed | FP64 | 0x00000010, + FCMPE = FCMPE_s, + FCMPE_s_zero = FPCompareFixed | 0x00000018, + FCMPE_d_zero = FPCompareFixed | FP64 | 0x00000018, + FCMPE_zero = FCMPE_s_zero +}; + +// Floating point conditional compare. +enum FPConditionalCompareOp { + FPConditionalCompareFixed = 0x1E200400, + FPConditionalCompareFMask = 0x5F200C00, + FPConditionalCompareMask = 0xFFE00C10, + FCCMP_s = FPConditionalCompareFixed | 0x00000000, + FCCMP_d = FPConditionalCompareFixed | FP64 | 0x00000000, + FCCMP = FCCMP_s, + FCCMPE_s = FPConditionalCompareFixed | 0x00000010, + FCCMPE_d = FPConditionalCompareFixed | FP64 | 0x00000010, + FCCMPE = FCCMPE_s +}; + +// Floating point conditional select. +enum FPConditionalSelectOp { + FPConditionalSelectFixed = 0x1E200C00, + FPConditionalSelectFMask = 0x5F200C00, + FPConditionalSelectMask = 0xFFE00C00, + FCSEL_s = FPConditionalSelectFixed | 0x00000000, + FCSEL_d = FPConditionalSelectFixed | FP64 | 0x00000000, + FCSEL = FCSEL_s +}; + +// Floating point immediate. +enum FPImmediateOp { + FPImmediateFixed = 0x1E201000, + FPImmediateFMask = 0x5F201C00, + FPImmediateMask = 0xFFE01C00, + FMOV_s_imm = FPImmediateFixed | 0x00000000, + FMOV_d_imm = FPImmediateFixed | FP64 | 0x00000000 +}; + +// Floating point data processing 1 source. +enum FPDataProcessing1SourceOp { + FPDataProcessing1SourceFixed = 0x1E204000, + FPDataProcessing1SourceFMask = 0x5F207C00, + FPDataProcessing1SourceMask = 0xFFFFFC00, + FMOV_s = FPDataProcessing1SourceFixed | 0x00000000, + FMOV_d = FPDataProcessing1SourceFixed | FP64 | 0x00000000, + FMOV = FMOV_s, + FABS_s = FPDataProcessing1SourceFixed | 0x00008000, + FABS_d = FPDataProcessing1SourceFixed | FP64 | 0x00008000, + FABS = FABS_s, + FNEG_s = FPDataProcessing1SourceFixed | 0x00010000, + FNEG_d = FPDataProcessing1SourceFixed | FP64 | 0x00010000, + FNEG = FNEG_s, + FSQRT_s = FPDataProcessing1SourceFixed | 0x00018000, + FSQRT_d = FPDataProcessing1SourceFixed | FP64 | 0x00018000, + FSQRT = FSQRT_s, + FCVT_ds = FPDataProcessing1SourceFixed | 0x00028000, + FCVT_sd = FPDataProcessing1SourceFixed | FP64 | 0x00020000, + FCVT_hs = FPDataProcessing1SourceFixed | 0x00038000, + FCVT_hd = FPDataProcessing1SourceFixed | FP64 | 0x00038000, + FCVT_sh = FPDataProcessing1SourceFixed | 0x00C20000, + FCVT_dh = FPDataProcessing1SourceFixed | 0x00C28000, + FRINTN_s = FPDataProcessing1SourceFixed | 0x00040000, + FRINTN_d = FPDataProcessing1SourceFixed | FP64 | 0x00040000, + FRINTN = FRINTN_s, + FRINTP_s = FPDataProcessing1SourceFixed | 0x00048000, + FRINTP_d = FPDataProcessing1SourceFixed | FP64 | 0x00048000, + FRINTP = FRINTP_s, + FRINTM_s = FPDataProcessing1SourceFixed | 0x00050000, + FRINTM_d = FPDataProcessing1SourceFixed | FP64 | 0x00050000, + FRINTM = FRINTM_s, + FRINTZ_s = FPDataProcessing1SourceFixed | 0x00058000, + FRINTZ_d = FPDataProcessing1SourceFixed | FP64 | 0x00058000, + FRINTZ = FRINTZ_s, + FRINTA_s = FPDataProcessing1SourceFixed | 0x00060000, + FRINTA_d = FPDataProcessing1SourceFixed | FP64 | 0x00060000, + FRINTA = FRINTA_s, + FRINTX_s = FPDataProcessing1SourceFixed | 0x00070000, + FRINTX_d = FPDataProcessing1SourceFixed | FP64 | 0x00070000, + FRINTX = FRINTX_s, + FRINTI_s = FPDataProcessing1SourceFixed | 0x00078000, + FRINTI_d = FPDataProcessing1SourceFixed | FP64 | 0x00078000, + FRINTI = FRINTI_s +}; + +// Floating point data processing 2 source. +enum FPDataProcessing2SourceOp { + FPDataProcessing2SourceFixed = 0x1E200800, + FPDataProcessing2SourceFMask = 0x5F200C00, + FPDataProcessing2SourceMask = 0xFFE0FC00, + FMUL = FPDataProcessing2SourceFixed | 0x00000000, + FMUL_s = FMUL, + FMUL_d = FMUL | FP64, + FDIV = FPDataProcessing2SourceFixed | 0x00001000, + FDIV_s = FDIV, + FDIV_d = FDIV | FP64, + FADD = FPDataProcessing2SourceFixed | 0x00002000, + FADD_s = FADD, + FADD_d = FADD | FP64, + FSUB = FPDataProcessing2SourceFixed | 0x00003000, + FSUB_s = FSUB, + FSUB_d = FSUB | FP64, + FMAX = FPDataProcessing2SourceFixed | 0x00004000, + FMAX_s = FMAX, + FMAX_d = FMAX | FP64, + FMIN = FPDataProcessing2SourceFixed | 0x00005000, + FMIN_s = FMIN, + FMIN_d = FMIN | FP64, + FMAXNM = FPDataProcessing2SourceFixed | 0x00006000, + FMAXNM_s = FMAXNM, + FMAXNM_d = FMAXNM | FP64, + FMINNM = FPDataProcessing2SourceFixed | 0x00007000, + FMINNM_s = FMINNM, + FMINNM_d = FMINNM | FP64, + FNMUL = FPDataProcessing2SourceFixed | 0x00008000, + FNMUL_s = FNMUL, + FNMUL_d = FNMUL | FP64 +}; + +// Floating point data processing 3 source. +enum FPDataProcessing3SourceOp { + FPDataProcessing3SourceFixed = 0x1F000000, + FPDataProcessing3SourceFMask = 0x5F000000, + FPDataProcessing3SourceMask = 0xFFE08000, + FMADD_s = FPDataProcessing3SourceFixed | 0x00000000, + FMSUB_s = FPDataProcessing3SourceFixed | 0x00008000, + FNMADD_s = FPDataProcessing3SourceFixed | 0x00200000, + FNMSUB_s = FPDataProcessing3SourceFixed | 0x00208000, + FMADD_d = FPDataProcessing3SourceFixed | 0x00400000, + FMSUB_d = FPDataProcessing3SourceFixed | 0x00408000, + FNMADD_d = FPDataProcessing3SourceFixed | 0x00600000, + FNMSUB_d = FPDataProcessing3SourceFixed | 0x00608000 +}; + +// Conversion between floating point and integer. +enum FPIntegerConvertOp { + FPIntegerConvertFixed = 0x1E200000, + FPIntegerConvertFMask = 0x5F20FC00, + FPIntegerConvertMask = 0xFFFFFC00, + FCVTNS = FPIntegerConvertFixed | 0x00000000, + FCVTNS_ws = FCVTNS, + FCVTNS_xs = FCVTNS | SixtyFourBits, + FCVTNS_wd = FCVTNS | FP64, + FCVTNS_xd = FCVTNS | SixtyFourBits | FP64, + FCVTNU = FPIntegerConvertFixed | 0x00010000, + FCVTNU_ws = FCVTNU, + FCVTNU_xs = FCVTNU | SixtyFourBits, + FCVTNU_wd = FCVTNU | FP64, + FCVTNU_xd = FCVTNU | SixtyFourBits | FP64, + FCVTPS = FPIntegerConvertFixed | 0x00080000, + FCVTPS_ws = FCVTPS, + FCVTPS_xs = FCVTPS | SixtyFourBits, + FCVTPS_wd = FCVTPS | FP64, + FCVTPS_xd = FCVTPS | SixtyFourBits | FP64, + FCVTPU = FPIntegerConvertFixed | 0x00090000, + FCVTPU_ws = FCVTPU, + FCVTPU_xs = FCVTPU | SixtyFourBits, + FCVTPU_wd = FCVTPU | FP64, + FCVTPU_xd = FCVTPU | SixtyFourBits | FP64, + FCVTMS = FPIntegerConvertFixed | 0x00100000, + FCVTMS_ws = FCVTMS, + FCVTMS_xs = FCVTMS | SixtyFourBits, + FCVTMS_wd = FCVTMS | FP64, + FCVTMS_xd = FCVTMS | SixtyFourBits | FP64, + FCVTMU = FPIntegerConvertFixed | 0x00110000, + FCVTMU_ws = FCVTMU, + FCVTMU_xs = FCVTMU | SixtyFourBits, + FCVTMU_wd = FCVTMU | FP64, + FCVTMU_xd = FCVTMU | SixtyFourBits | FP64, + FCVTZS = FPIntegerConvertFixed | 0x00180000, + FCVTZS_ws = FCVTZS, + FCVTZS_xs = FCVTZS | SixtyFourBits, + FCVTZS_wd = FCVTZS | FP64, + FCVTZS_xd = FCVTZS | SixtyFourBits | FP64, + FCVTZU = FPIntegerConvertFixed | 0x00190000, + FCVTZU_ws = FCVTZU, + FCVTZU_xs = FCVTZU | SixtyFourBits, + FCVTZU_wd = FCVTZU | FP64, + FCVTZU_xd = FCVTZU | SixtyFourBits | FP64, + SCVTF = FPIntegerConvertFixed | 0x00020000, + SCVTF_sw = SCVTF, + SCVTF_sx = SCVTF | SixtyFourBits, + SCVTF_dw = SCVTF | FP64, + SCVTF_dx = SCVTF | SixtyFourBits | FP64, + UCVTF = FPIntegerConvertFixed | 0x00030000, + UCVTF_sw = UCVTF, + UCVTF_sx = UCVTF | SixtyFourBits, + UCVTF_dw = UCVTF | FP64, + UCVTF_dx = UCVTF | SixtyFourBits | FP64, + FCVTAS = FPIntegerConvertFixed | 0x00040000, + FCVTAS_ws = FCVTAS, + FCVTAS_xs = FCVTAS | SixtyFourBits, + FCVTAS_wd = FCVTAS | FP64, + FCVTAS_xd = FCVTAS | SixtyFourBits | FP64, + FCVTAU = FPIntegerConvertFixed | 0x00050000, + FCVTAU_ws = FCVTAU, + FCVTAU_xs = FCVTAU | SixtyFourBits, + FCVTAU_wd = FCVTAU | FP64, + FCVTAU_xd = FCVTAU | SixtyFourBits | FP64, + FMOV_ws = FPIntegerConvertFixed | 0x00060000, + FMOV_sw = FPIntegerConvertFixed | 0x00070000, + FMOV_xd = FMOV_ws | SixtyFourBits | FP64, + FMOV_dx = FMOV_sw | SixtyFourBits | FP64, + FMOV_d1_x = FPIntegerConvertFixed | SixtyFourBits | 0x008F0000, + FMOV_x_d1 = FPIntegerConvertFixed | SixtyFourBits | 0x008E0000 +}; + +// Conversion between fixed point and floating point. +enum FPFixedPointConvertOp { + FPFixedPointConvertFixed = 0x1E000000, + FPFixedPointConvertFMask = 0x5F200000, + FPFixedPointConvertMask = 0xFFFF0000, + FCVTZS_fixed = FPFixedPointConvertFixed | 0x00180000, + FCVTZS_ws_fixed = FCVTZS_fixed, + FCVTZS_xs_fixed = FCVTZS_fixed | SixtyFourBits, + FCVTZS_wd_fixed = FCVTZS_fixed | FP64, + FCVTZS_xd_fixed = FCVTZS_fixed | SixtyFourBits | FP64, + FCVTZU_fixed = FPFixedPointConvertFixed | 0x00190000, + FCVTZU_ws_fixed = FCVTZU_fixed, + FCVTZU_xs_fixed = FCVTZU_fixed | SixtyFourBits, + FCVTZU_wd_fixed = FCVTZU_fixed | FP64, + FCVTZU_xd_fixed = FCVTZU_fixed | SixtyFourBits | FP64, + SCVTF_fixed = FPFixedPointConvertFixed | 0x00020000, + SCVTF_sw_fixed = SCVTF_fixed, + SCVTF_sx_fixed = SCVTF_fixed | SixtyFourBits, + SCVTF_dw_fixed = SCVTF_fixed | FP64, + SCVTF_dx_fixed = SCVTF_fixed | SixtyFourBits | FP64, + UCVTF_fixed = FPFixedPointConvertFixed | 0x00030000, + UCVTF_sw_fixed = UCVTF_fixed, + UCVTF_sx_fixed = UCVTF_fixed | SixtyFourBits, + UCVTF_dw_fixed = UCVTF_fixed | FP64, + UCVTF_dx_fixed = UCVTF_fixed | SixtyFourBits | FP64 +}; + +// Crypto - two register SHA. +enum Crypto2RegSHAOp { + Crypto2RegSHAFixed = 0x5E280800, + Crypto2RegSHAFMask = 0xFF3E0C00 +}; + +// Crypto - three register SHA. +enum Crypto3RegSHAOp { + Crypto3RegSHAFixed = 0x5E000000, + Crypto3RegSHAFMask = 0xFF208C00 +}; + +// Crypto - AES. +enum CryptoAESOp { + CryptoAESFixed = 0x4E280800, + CryptoAESFMask = 0xFF3E0C00 +}; + +// NEON instructions with two register operands. +enum NEON2RegMiscOp { + NEON2RegMiscFixed = 0x0E200800, + NEON2RegMiscFMask = 0x9F3E0C00, + NEON2RegMiscMask = 0xBF3FFC00, + NEON2RegMiscUBit = 0x20000000, + NEON_REV64 = NEON2RegMiscFixed | 0x00000000, + NEON_REV32 = NEON2RegMiscFixed | 0x20000000, + NEON_REV16 = NEON2RegMiscFixed | 0x00001000, + NEON_SADDLP = NEON2RegMiscFixed | 0x00002000, + NEON_UADDLP = NEON_SADDLP | NEON2RegMiscUBit, + NEON_SUQADD = NEON2RegMiscFixed | 0x00003000, + NEON_USQADD = NEON_SUQADD | NEON2RegMiscUBit, + NEON_CLS = NEON2RegMiscFixed | 0x00004000, + NEON_CLZ = NEON2RegMiscFixed | 0x20004000, + NEON_CNT = NEON2RegMiscFixed | 0x00005000, + NEON_RBIT_NOT = NEON2RegMiscFixed | 0x20005000, + NEON_SADALP = NEON2RegMiscFixed | 0x00006000, + NEON_UADALP = NEON_SADALP | NEON2RegMiscUBit, + NEON_SQABS = NEON2RegMiscFixed | 0x00007000, + NEON_SQNEG = NEON2RegMiscFixed | 0x20007000, + NEON_CMGT_zero = NEON2RegMiscFixed | 0x00008000, + NEON_CMGE_zero = NEON2RegMiscFixed | 0x20008000, + NEON_CMEQ_zero = NEON2RegMiscFixed | 0x00009000, + NEON_CMLE_zero = NEON2RegMiscFixed | 0x20009000, + NEON_CMLT_zero = NEON2RegMiscFixed | 0x0000A000, + NEON_ABS = NEON2RegMiscFixed | 0x0000B000, + NEON_NEG = NEON2RegMiscFixed | 0x2000B000, + NEON_XTN = NEON2RegMiscFixed | 0x00012000, + NEON_SQXTUN = NEON2RegMiscFixed | 0x20012000, + NEON_SHLL = NEON2RegMiscFixed | 0x20013000, + NEON_SQXTN = NEON2RegMiscFixed | 0x00014000, + NEON_UQXTN = NEON_SQXTN | NEON2RegMiscUBit, + + NEON2RegMiscOpcode = 0x0001F000, + NEON_RBIT_NOT_opcode = NEON_RBIT_NOT & NEON2RegMiscOpcode, + NEON_NEG_opcode = NEON_NEG & NEON2RegMiscOpcode, + NEON_XTN_opcode = NEON_XTN & NEON2RegMiscOpcode, + NEON_UQXTN_opcode = NEON_UQXTN & NEON2RegMiscOpcode, + + // These instructions use only one bit of the size field. The other bit is + // used to distinguish between instructions. + NEON2RegMiscFPMask = NEON2RegMiscMask | 0x00800000, + NEON_FABS = NEON2RegMiscFixed | 0x0080F000, + NEON_FNEG = NEON2RegMiscFixed | 0x2080F000, + NEON_FCVTN = NEON2RegMiscFixed | 0x00016000, + NEON_FCVTXN = NEON2RegMiscFixed | 0x20016000, + NEON_FCVTL = NEON2RegMiscFixed | 0x00017000, + NEON_FRINTN = NEON2RegMiscFixed | 0x00018000, + NEON_FRINTA = NEON2RegMiscFixed | 0x20018000, + NEON_FRINTP = NEON2RegMiscFixed | 0x00818000, + NEON_FRINTM = NEON2RegMiscFixed | 0x00019000, + NEON_FRINTX = NEON2RegMiscFixed | 0x20019000, + NEON_FRINTZ = NEON2RegMiscFixed | 0x00819000, + NEON_FRINTI = NEON2RegMiscFixed | 0x20819000, + NEON_FCVTNS = NEON2RegMiscFixed | 0x0001A000, + NEON_FCVTNU = NEON_FCVTNS | NEON2RegMiscUBit, + NEON_FCVTPS = NEON2RegMiscFixed | 0x0081A000, + NEON_FCVTPU = NEON_FCVTPS | NEON2RegMiscUBit, + NEON_FCVTMS = NEON2RegMiscFixed | 0x0001B000, + NEON_FCVTMU = NEON_FCVTMS | NEON2RegMiscUBit, + NEON_FCVTZS = NEON2RegMiscFixed | 0x0081B000, + NEON_FCVTZU = NEON_FCVTZS | NEON2RegMiscUBit, + NEON_FCVTAS = NEON2RegMiscFixed | 0x0001C000, + NEON_FCVTAU = NEON_FCVTAS | NEON2RegMiscUBit, + NEON_FSQRT = NEON2RegMiscFixed | 0x2081F000, + NEON_SCVTF = NEON2RegMiscFixed | 0x0001D000, + NEON_UCVTF = NEON_SCVTF | NEON2RegMiscUBit, + NEON_URSQRTE = NEON2RegMiscFixed | 0x2081C000, + NEON_URECPE = NEON2RegMiscFixed | 0x0081C000, + NEON_FRSQRTE = NEON2RegMiscFixed | 0x2081D000, + NEON_FRECPE = NEON2RegMiscFixed | 0x0081D000, + NEON_FCMGT_zero = NEON2RegMiscFixed | 0x0080C000, + NEON_FCMGE_zero = NEON2RegMiscFixed | 0x2080C000, + NEON_FCMEQ_zero = NEON2RegMiscFixed | 0x0080D000, + NEON_FCMLE_zero = NEON2RegMiscFixed | 0x2080D000, + NEON_FCMLT_zero = NEON2RegMiscFixed | 0x0080E000, + + NEON_FCVTL_opcode = NEON_FCVTL & NEON2RegMiscOpcode, + NEON_FCVTN_opcode = NEON_FCVTN & NEON2RegMiscOpcode +}; + +// NEON instructions with three same-type operands. +enum NEON3SameOp { + NEON3SameFixed = 0x0E200400, + NEON3SameFMask = 0x9F200400, + NEON3SameMask = 0xBF20FC00, + NEON3SameUBit = 0x20000000, + NEON_ADD = NEON3SameFixed | 0x00008000, + NEON_ADDP = NEON3SameFixed | 0x0000B800, + NEON_SHADD = NEON3SameFixed | 0x00000000, + NEON_SHSUB = NEON3SameFixed | 0x00002000, + NEON_SRHADD = NEON3SameFixed | 0x00001000, + NEON_CMEQ = NEON3SameFixed | NEON3SameUBit | 0x00008800, + NEON_CMGE = NEON3SameFixed | 0x00003800, + NEON_CMGT = NEON3SameFixed | 0x00003000, + NEON_CMHI = NEON3SameFixed | NEON3SameUBit | NEON_CMGT, + NEON_CMHS = NEON3SameFixed | NEON3SameUBit | NEON_CMGE, + NEON_CMTST = NEON3SameFixed | 0x00008800, + NEON_MLA = NEON3SameFixed | 0x00009000, + NEON_MLS = NEON3SameFixed | 0x20009000, + NEON_MUL = NEON3SameFixed | 0x00009800, + NEON_PMUL = NEON3SameFixed | 0x20009800, + NEON_SRSHL = NEON3SameFixed | 0x00005000, + NEON_SQSHL = NEON3SameFixed | 0x00004800, + NEON_SQRSHL = NEON3SameFixed | 0x00005800, + NEON_SSHL = NEON3SameFixed | 0x00004000, + NEON_SMAX = NEON3SameFixed | 0x00006000, + NEON_SMAXP = NEON3SameFixed | 0x0000A000, + NEON_SMIN = NEON3SameFixed | 0x00006800, + NEON_SMINP = NEON3SameFixed | 0x0000A800, + NEON_SABD = NEON3SameFixed | 0x00007000, + NEON_SABA = NEON3SameFixed | 0x00007800, + NEON_UABD = NEON3SameFixed | NEON3SameUBit | NEON_SABD, + NEON_UABA = NEON3SameFixed | NEON3SameUBit | NEON_SABA, + NEON_SQADD = NEON3SameFixed | 0x00000800, + NEON_SQSUB = NEON3SameFixed | 0x00002800, + NEON_SUB = NEON3SameFixed | NEON3SameUBit | 0x00008000, + NEON_UHADD = NEON3SameFixed | NEON3SameUBit | NEON_SHADD, + NEON_UHSUB = NEON3SameFixed | NEON3SameUBit | NEON_SHSUB, + NEON_URHADD = NEON3SameFixed | NEON3SameUBit | NEON_SRHADD, + NEON_UMAX = NEON3SameFixed | NEON3SameUBit | NEON_SMAX, + NEON_UMAXP = NEON3SameFixed | NEON3SameUBit | NEON_SMAXP, + NEON_UMIN = NEON3SameFixed | NEON3SameUBit | NEON_SMIN, + NEON_UMINP = NEON3SameFixed | NEON3SameUBit | NEON_SMINP, + NEON_URSHL = NEON3SameFixed | NEON3SameUBit | NEON_SRSHL, + NEON_UQADD = NEON3SameFixed | NEON3SameUBit | NEON_SQADD, + NEON_UQRSHL = NEON3SameFixed | NEON3SameUBit | NEON_SQRSHL, + NEON_UQSHL = NEON3SameFixed | NEON3SameUBit | NEON_SQSHL, + NEON_UQSUB = NEON3SameFixed | NEON3SameUBit | NEON_SQSUB, + NEON_USHL = NEON3SameFixed | NEON3SameUBit | NEON_SSHL, + NEON_SQDMULH = NEON3SameFixed | 0x0000B000, + NEON_SQRDMULH = NEON3SameFixed | 0x2000B000, + + // NEON floating point instructions with three same-type operands. + NEON3SameFPFixed = NEON3SameFixed | 0x0000C000, + NEON3SameFPFMask = NEON3SameFMask | 0x0000C000, + NEON3SameFPMask = NEON3SameMask | 0x00800000, + NEON_FADD = NEON3SameFixed | 0x0000D000, + NEON_FSUB = NEON3SameFixed | 0x0080D000, + NEON_FMUL = NEON3SameFixed | 0x2000D800, + NEON_FDIV = NEON3SameFixed | 0x2000F800, + NEON_FMAX = NEON3SameFixed | 0x0000F000, + NEON_FMAXNM = NEON3SameFixed | 0x0000C000, + NEON_FMAXP = NEON3SameFixed | 0x2000F000, + NEON_FMAXNMP = NEON3SameFixed | 0x2000C000, + NEON_FMIN = NEON3SameFixed | 0x0080F000, + NEON_FMINNM = NEON3SameFixed | 0x0080C000, + NEON_FMINP = NEON3SameFixed | 0x2080F000, + NEON_FMINNMP = NEON3SameFixed | 0x2080C000, + NEON_FMLA = NEON3SameFixed | 0x0000C800, + NEON_FMLS = NEON3SameFixed | 0x0080C800, + NEON_FMULX = NEON3SameFixed | 0x0000D800, + NEON_FRECPS = NEON3SameFixed | 0x0000F800, + NEON_FRSQRTS = NEON3SameFixed | 0x0080F800, + NEON_FABD = NEON3SameFixed | 0x2080D000, + NEON_FADDP = NEON3SameFixed | 0x2000D000, + NEON_FCMEQ = NEON3SameFixed | 0x0000E000, + NEON_FCMGE = NEON3SameFixed | 0x2000E000, + NEON_FCMGT = NEON3SameFixed | 0x2080E000, + NEON_FACGE = NEON3SameFixed | 0x2000E800, + NEON_FACGT = NEON3SameFixed | 0x2080E800, + + // NEON logical instructions with three same-type operands. + NEON3SameLogicalFixed = NEON3SameFixed | 0x00001800, + NEON3SameLogicalFMask = NEON3SameFMask | 0x0000F800, + NEON3SameLogicalMask = 0xBFE0FC00, + NEON3SameLogicalFormatMask = NEON_Q, + NEON_AND = NEON3SameLogicalFixed | 0x00000000, + NEON_ORR = NEON3SameLogicalFixed | 0x00A00000, + NEON_ORN = NEON3SameLogicalFixed | 0x00C00000, + NEON_EOR = NEON3SameLogicalFixed | 0x20000000, + NEON_BIC = NEON3SameLogicalFixed | 0x00400000, + NEON_BIF = NEON3SameLogicalFixed | 0x20C00000, + NEON_BIT = NEON3SameLogicalFixed | 0x20800000, + NEON_BSL = NEON3SameLogicalFixed | 0x20400000 +}; + +// NEON instructions with three different-type operands. +enum NEON3DifferentOp { + NEON3DifferentFixed = 0x0E200000, + NEON3DifferentFMask = 0x9F200C00, + NEON3DifferentMask = 0xFF20FC00, + NEON_ADDHN = NEON3DifferentFixed | 0x00004000, + NEON_ADDHN2 = NEON_ADDHN | NEON_Q, + NEON_PMULL = NEON3DifferentFixed | 0x0000E000, + NEON_PMULL2 = NEON_PMULL | NEON_Q, + NEON_RADDHN = NEON3DifferentFixed | 0x20004000, + NEON_RADDHN2 = NEON_RADDHN | NEON_Q, + NEON_RSUBHN = NEON3DifferentFixed | 0x20006000, + NEON_RSUBHN2 = NEON_RSUBHN | NEON_Q, + NEON_SABAL = NEON3DifferentFixed | 0x00005000, + NEON_SABAL2 = NEON_SABAL | NEON_Q, + NEON_SABDL = NEON3DifferentFixed | 0x00007000, + NEON_SABDL2 = NEON_SABDL | NEON_Q, + NEON_SADDL = NEON3DifferentFixed | 0x00000000, + NEON_SADDL2 = NEON_SADDL | NEON_Q, + NEON_SADDW = NEON3DifferentFixed | 0x00001000, + NEON_SADDW2 = NEON_SADDW | NEON_Q, + NEON_SMLAL = NEON3DifferentFixed | 0x00008000, + NEON_SMLAL2 = NEON_SMLAL | NEON_Q, + NEON_SMLSL = NEON3DifferentFixed | 0x0000A000, + NEON_SMLSL2 = NEON_SMLSL | NEON_Q, + NEON_SMULL = NEON3DifferentFixed | 0x0000C000, + NEON_SMULL2 = NEON_SMULL | NEON_Q, + NEON_SSUBL = NEON3DifferentFixed | 0x00002000, + NEON_SSUBL2 = NEON_SSUBL | NEON_Q, + NEON_SSUBW = NEON3DifferentFixed | 0x00003000, + NEON_SSUBW2 = NEON_SSUBW | NEON_Q, + NEON_SQDMLAL = NEON3DifferentFixed | 0x00009000, + NEON_SQDMLAL2 = NEON_SQDMLAL | NEON_Q, + NEON_SQDMLSL = NEON3DifferentFixed | 0x0000B000, + NEON_SQDMLSL2 = NEON_SQDMLSL | NEON_Q, + NEON_SQDMULL = NEON3DifferentFixed | 0x0000D000, + NEON_SQDMULL2 = NEON_SQDMULL | NEON_Q, + NEON_SUBHN = NEON3DifferentFixed | 0x00006000, + NEON_SUBHN2 = NEON_SUBHN | NEON_Q, + NEON_UABAL = NEON_SABAL | NEON3SameUBit, + NEON_UABAL2 = NEON_UABAL | NEON_Q, + NEON_UABDL = NEON_SABDL | NEON3SameUBit, + NEON_UABDL2 = NEON_UABDL | NEON_Q, + NEON_UADDL = NEON_SADDL | NEON3SameUBit, + NEON_UADDL2 = NEON_UADDL | NEON_Q, + NEON_UADDW = NEON_SADDW | NEON3SameUBit, + NEON_UADDW2 = NEON_UADDW | NEON_Q, + NEON_UMLAL = NEON_SMLAL | NEON3SameUBit, + NEON_UMLAL2 = NEON_UMLAL | NEON_Q, + NEON_UMLSL = NEON_SMLSL | NEON3SameUBit, + NEON_UMLSL2 = NEON_UMLSL | NEON_Q, + NEON_UMULL = NEON_SMULL | NEON3SameUBit, + NEON_UMULL2 = NEON_UMULL | NEON_Q, + NEON_USUBL = NEON_SSUBL | NEON3SameUBit, + NEON_USUBL2 = NEON_USUBL | NEON_Q, + NEON_USUBW = NEON_SSUBW | NEON3SameUBit, + NEON_USUBW2 = NEON_USUBW | NEON_Q +}; + +// NEON instructions operating across vectors. +enum NEONAcrossLanesOp { + NEONAcrossLanesFixed = 0x0E300800, + NEONAcrossLanesFMask = 0x9F3E0C00, + NEONAcrossLanesMask = 0xBF3FFC00, + NEON_ADDV = NEONAcrossLanesFixed | 0x0001B000, + NEON_SADDLV = NEONAcrossLanesFixed | 0x00003000, + NEON_UADDLV = NEONAcrossLanesFixed | 0x20003000, + NEON_SMAXV = NEONAcrossLanesFixed | 0x0000A000, + NEON_SMINV = NEONAcrossLanesFixed | 0x0001A000, + NEON_UMAXV = NEONAcrossLanesFixed | 0x2000A000, + NEON_UMINV = NEONAcrossLanesFixed | 0x2001A000, + + // NEON floating point across instructions. + NEONAcrossLanesFPFixed = NEONAcrossLanesFixed | 0x0000C000, + NEONAcrossLanesFPFMask = NEONAcrossLanesFMask | 0x0000C000, + NEONAcrossLanesFPMask = NEONAcrossLanesMask | 0x00800000, + + NEON_FMAXV = NEONAcrossLanesFPFixed | 0x2000F000, + NEON_FMINV = NEONAcrossLanesFPFixed | 0x2080F000, + NEON_FMAXNMV = NEONAcrossLanesFPFixed | 0x2000C000, + NEON_FMINNMV = NEONAcrossLanesFPFixed | 0x2080C000 +}; + +// NEON instructions with indexed element operand. +enum NEONByIndexedElementOp { + NEONByIndexedElementFixed = 0x0F000000, + NEONByIndexedElementFMask = 0x9F000400, + NEONByIndexedElementMask = 0xBF00F400, + NEON_MUL_byelement = NEONByIndexedElementFixed | 0x00008000, + NEON_MLA_byelement = NEONByIndexedElementFixed | 0x20000000, + NEON_MLS_byelement = NEONByIndexedElementFixed | 0x20004000, + NEON_SMULL_byelement = NEONByIndexedElementFixed | 0x0000A000, + NEON_SMLAL_byelement = NEONByIndexedElementFixed | 0x00002000, + NEON_SMLSL_byelement = NEONByIndexedElementFixed | 0x00006000, + NEON_UMULL_byelement = NEONByIndexedElementFixed | 0x2000A000, + NEON_UMLAL_byelement = NEONByIndexedElementFixed | 0x20002000, + NEON_UMLSL_byelement = NEONByIndexedElementFixed | 0x20006000, + NEON_SQDMULL_byelement = NEONByIndexedElementFixed | 0x0000B000, + NEON_SQDMLAL_byelement = NEONByIndexedElementFixed | 0x00003000, + NEON_SQDMLSL_byelement = NEONByIndexedElementFixed | 0x00007000, + NEON_SQDMULH_byelement = NEONByIndexedElementFixed | 0x0000C000, + NEON_SQRDMULH_byelement = NEONByIndexedElementFixed | 0x0000D000, + + // Floating point instructions. + NEONByIndexedElementFPFixed = NEONByIndexedElementFixed | 0x00800000, + NEONByIndexedElementFPMask = NEONByIndexedElementMask | 0x00800000, + NEON_FMLA_byelement = NEONByIndexedElementFPFixed | 0x00001000, + NEON_FMLS_byelement = NEONByIndexedElementFPFixed | 0x00005000, + NEON_FMUL_byelement = NEONByIndexedElementFPFixed | 0x00009000, + NEON_FMULX_byelement = NEONByIndexedElementFPFixed | 0x20009000 +}; + +// NEON register copy. +enum NEONCopyOp { + NEONCopyFixed = 0x0E000400, + NEONCopyFMask = 0x9FE08400, + NEONCopyMask = 0x3FE08400, + NEONCopyInsElementMask = NEONCopyMask | 0x40000000, + NEONCopyInsGeneralMask = NEONCopyMask | 0x40007800, + NEONCopyDupElementMask = NEONCopyMask | 0x20007800, + NEONCopyDupGeneralMask = NEONCopyDupElementMask, + NEONCopyUmovMask = NEONCopyMask | 0x20007800, + NEONCopySmovMask = NEONCopyMask | 0x20007800, + NEON_INS_ELEMENT = NEONCopyFixed | 0x60000000, + NEON_INS_GENERAL = NEONCopyFixed | 0x40001800, + NEON_DUP_ELEMENT = NEONCopyFixed | 0x00000000, + NEON_DUP_GENERAL = NEONCopyFixed | 0x00000800, + NEON_SMOV = NEONCopyFixed | 0x00002800, + NEON_UMOV = NEONCopyFixed | 0x00003800 +}; + +// NEON extract. +enum NEONExtractOp { + NEONExtractFixed = 0x2E000000, + NEONExtractFMask = 0xBF208400, + NEONExtractMask = 0xBFE08400, + NEON_EXT = NEONExtractFixed | 0x00000000 +}; + +enum NEONLoadStoreMultiOp { + NEONLoadStoreMultiL = 0x00400000, + NEONLoadStoreMulti1_1v = 0x00007000, + NEONLoadStoreMulti1_2v = 0x0000A000, + NEONLoadStoreMulti1_3v = 0x00006000, + NEONLoadStoreMulti1_4v = 0x00002000, + NEONLoadStoreMulti2 = 0x00008000, + NEONLoadStoreMulti3 = 0x00004000, + NEONLoadStoreMulti4 = 0x00000000 +}; + +// NEON load/store multiple structures. +enum NEONLoadStoreMultiStructOp { + NEONLoadStoreMultiStructFixed = 0x0C000000, + NEONLoadStoreMultiStructFMask = 0xBFBF0000, + NEONLoadStoreMultiStructMask = 0xBFFFF000, + NEONLoadStoreMultiStructStore = NEONLoadStoreMultiStructFixed, + NEONLoadStoreMultiStructLoad = NEONLoadStoreMultiStructFixed | + NEONLoadStoreMultiL, + NEON_LD1_1v = NEONLoadStoreMultiStructLoad | NEONLoadStoreMulti1_1v, + NEON_LD1_2v = NEONLoadStoreMultiStructLoad | NEONLoadStoreMulti1_2v, + NEON_LD1_3v = NEONLoadStoreMultiStructLoad | NEONLoadStoreMulti1_3v, + NEON_LD1_4v = NEONLoadStoreMultiStructLoad | NEONLoadStoreMulti1_4v, + NEON_LD2 = NEONLoadStoreMultiStructLoad | NEONLoadStoreMulti2, + NEON_LD3 = NEONLoadStoreMultiStructLoad | NEONLoadStoreMulti3, + NEON_LD4 = NEONLoadStoreMultiStructLoad | NEONLoadStoreMulti4, + NEON_ST1_1v = NEONLoadStoreMultiStructStore | NEONLoadStoreMulti1_1v, + NEON_ST1_2v = NEONLoadStoreMultiStructStore | NEONLoadStoreMulti1_2v, + NEON_ST1_3v = NEONLoadStoreMultiStructStore | NEONLoadStoreMulti1_3v, + NEON_ST1_4v = NEONLoadStoreMultiStructStore | NEONLoadStoreMulti1_4v, + NEON_ST2 = NEONLoadStoreMultiStructStore | NEONLoadStoreMulti2, + NEON_ST3 = NEONLoadStoreMultiStructStore | NEONLoadStoreMulti3, + NEON_ST4 = NEONLoadStoreMultiStructStore | NEONLoadStoreMulti4 +}; + +// NEON load/store multiple structures with post-index addressing. +enum NEONLoadStoreMultiStructPostIndexOp { + NEONLoadStoreMultiStructPostIndexFixed = 0x0C800000, + NEONLoadStoreMultiStructPostIndexFMask = 0xBFA00000, + NEONLoadStoreMultiStructPostIndexMask = 0xBFE0F000, + NEONLoadStoreMultiStructPostIndex = 0x00800000, + NEON_LD1_1v_post = NEON_LD1_1v | NEONLoadStoreMultiStructPostIndex, + NEON_LD1_2v_post = NEON_LD1_2v | NEONLoadStoreMultiStructPostIndex, + NEON_LD1_3v_post = NEON_LD1_3v | NEONLoadStoreMultiStructPostIndex, + NEON_LD1_4v_post = NEON_LD1_4v | NEONLoadStoreMultiStructPostIndex, + NEON_LD2_post = NEON_LD2 | NEONLoadStoreMultiStructPostIndex, + NEON_LD3_post = NEON_LD3 | NEONLoadStoreMultiStructPostIndex, + NEON_LD4_post = NEON_LD4 | NEONLoadStoreMultiStructPostIndex, + NEON_ST1_1v_post = NEON_ST1_1v | NEONLoadStoreMultiStructPostIndex, + NEON_ST1_2v_post = NEON_ST1_2v | NEONLoadStoreMultiStructPostIndex, + NEON_ST1_3v_post = NEON_ST1_3v | NEONLoadStoreMultiStructPostIndex, + NEON_ST1_4v_post = NEON_ST1_4v | NEONLoadStoreMultiStructPostIndex, + NEON_ST2_post = NEON_ST2 | NEONLoadStoreMultiStructPostIndex, + NEON_ST3_post = NEON_ST3 | NEONLoadStoreMultiStructPostIndex, + NEON_ST4_post = NEON_ST4 | NEONLoadStoreMultiStructPostIndex +}; + +enum NEONLoadStoreSingleOp { + NEONLoadStoreSingle1 = 0x00000000, + NEONLoadStoreSingle2 = 0x00200000, + NEONLoadStoreSingle3 = 0x00002000, + NEONLoadStoreSingle4 = 0x00202000, + NEONLoadStoreSingleL = 0x00400000, + NEONLoadStoreSingle_b = 0x00000000, + NEONLoadStoreSingle_h = 0x00004000, + NEONLoadStoreSingle_s = 0x00008000, + NEONLoadStoreSingle_d = 0x00008400, + NEONLoadStoreSingleAllLanes = 0x0000C000, + NEONLoadStoreSingleLenMask = 0x00202000 +}; + +// NEON load/store single structure. +enum NEONLoadStoreSingleStructOp { + NEONLoadStoreSingleStructFixed = 0x0D000000, + NEONLoadStoreSingleStructFMask = 0xBF9F0000, + NEONLoadStoreSingleStructMask = 0xBFFFE000, + NEONLoadStoreSingleStructStore = NEONLoadStoreSingleStructFixed, + NEONLoadStoreSingleStructLoad = NEONLoadStoreSingleStructFixed | + NEONLoadStoreSingleL, + NEONLoadStoreSingleStructLoad1 = NEONLoadStoreSingle1 | + NEONLoadStoreSingleStructLoad, + NEONLoadStoreSingleStructLoad2 = NEONLoadStoreSingle2 | + NEONLoadStoreSingleStructLoad, + NEONLoadStoreSingleStructLoad3 = NEONLoadStoreSingle3 | + NEONLoadStoreSingleStructLoad, + NEONLoadStoreSingleStructLoad4 = NEONLoadStoreSingle4 | + NEONLoadStoreSingleStructLoad, + NEONLoadStoreSingleStructStore1 = NEONLoadStoreSingle1 | + NEONLoadStoreSingleStructFixed, + NEONLoadStoreSingleStructStore2 = NEONLoadStoreSingle2 | + NEONLoadStoreSingleStructFixed, + NEONLoadStoreSingleStructStore3 = NEONLoadStoreSingle3 | + NEONLoadStoreSingleStructFixed, + NEONLoadStoreSingleStructStore4 = NEONLoadStoreSingle4 | + NEONLoadStoreSingleStructFixed, + NEON_LD1_b = NEONLoadStoreSingleStructLoad1 | NEONLoadStoreSingle_b, + NEON_LD1_h = NEONLoadStoreSingleStructLoad1 | NEONLoadStoreSingle_h, + NEON_LD1_s = NEONLoadStoreSingleStructLoad1 | NEONLoadStoreSingle_s, + NEON_LD1_d = NEONLoadStoreSingleStructLoad1 | NEONLoadStoreSingle_d, + NEON_LD1R = NEONLoadStoreSingleStructLoad1 | NEONLoadStoreSingleAllLanes, + NEON_ST1_b = NEONLoadStoreSingleStructStore1 | NEONLoadStoreSingle_b, + NEON_ST1_h = NEONLoadStoreSingleStructStore1 | NEONLoadStoreSingle_h, + NEON_ST1_s = NEONLoadStoreSingleStructStore1 | NEONLoadStoreSingle_s, + NEON_ST1_d = NEONLoadStoreSingleStructStore1 | NEONLoadStoreSingle_d, + + NEON_LD2_b = NEONLoadStoreSingleStructLoad2 | NEONLoadStoreSingle_b, + NEON_LD2_h = NEONLoadStoreSingleStructLoad2 | NEONLoadStoreSingle_h, + NEON_LD2_s = NEONLoadStoreSingleStructLoad2 | NEONLoadStoreSingle_s, + NEON_LD2_d = NEONLoadStoreSingleStructLoad2 | NEONLoadStoreSingle_d, + NEON_LD2R = NEONLoadStoreSingleStructLoad2 | NEONLoadStoreSingleAllLanes, + NEON_ST2_b = NEONLoadStoreSingleStructStore2 | NEONLoadStoreSingle_b, + NEON_ST2_h = NEONLoadStoreSingleStructStore2 | NEONLoadStoreSingle_h, + NEON_ST2_s = NEONLoadStoreSingleStructStore2 | NEONLoadStoreSingle_s, + NEON_ST2_d = NEONLoadStoreSingleStructStore2 | NEONLoadStoreSingle_d, + + NEON_LD3_b = NEONLoadStoreSingleStructLoad3 | NEONLoadStoreSingle_b, + NEON_LD3_h = NEONLoadStoreSingleStructLoad3 | NEONLoadStoreSingle_h, + NEON_LD3_s = NEONLoadStoreSingleStructLoad3 | NEONLoadStoreSingle_s, + NEON_LD3_d = NEONLoadStoreSingleStructLoad3 | NEONLoadStoreSingle_d, + NEON_LD3R = NEONLoadStoreSingleStructLoad3 | NEONLoadStoreSingleAllLanes, + NEON_ST3_b = NEONLoadStoreSingleStructStore3 | NEONLoadStoreSingle_b, + NEON_ST3_h = NEONLoadStoreSingleStructStore3 | NEONLoadStoreSingle_h, + NEON_ST3_s = NEONLoadStoreSingleStructStore3 | NEONLoadStoreSingle_s, + NEON_ST3_d = NEONLoadStoreSingleStructStore3 | NEONLoadStoreSingle_d, + + NEON_LD4_b = NEONLoadStoreSingleStructLoad4 | NEONLoadStoreSingle_b, + NEON_LD4_h = NEONLoadStoreSingleStructLoad4 | NEONLoadStoreSingle_h, + NEON_LD4_s = NEONLoadStoreSingleStructLoad4 | NEONLoadStoreSingle_s, + NEON_LD4_d = NEONLoadStoreSingleStructLoad4 | NEONLoadStoreSingle_d, + NEON_LD4R = NEONLoadStoreSingleStructLoad4 | NEONLoadStoreSingleAllLanes, + NEON_ST4_b = NEONLoadStoreSingleStructStore4 | NEONLoadStoreSingle_b, + NEON_ST4_h = NEONLoadStoreSingleStructStore4 | NEONLoadStoreSingle_h, + NEON_ST4_s = NEONLoadStoreSingleStructStore4 | NEONLoadStoreSingle_s, + NEON_ST4_d = NEONLoadStoreSingleStructStore4 | NEONLoadStoreSingle_d +}; + +// NEON load/store single structure with post-index addressing. +enum NEONLoadStoreSingleStructPostIndexOp { + NEONLoadStoreSingleStructPostIndexFixed = 0x0D800000, + NEONLoadStoreSingleStructPostIndexFMask = 0xBF800000, + NEONLoadStoreSingleStructPostIndexMask = 0xBFE0E000, + NEONLoadStoreSingleStructPostIndex = 0x00800000, + NEON_LD1_b_post = NEON_LD1_b | NEONLoadStoreSingleStructPostIndex, + NEON_LD1_h_post = NEON_LD1_h | NEONLoadStoreSingleStructPostIndex, + NEON_LD1_s_post = NEON_LD1_s | NEONLoadStoreSingleStructPostIndex, + NEON_LD1_d_post = NEON_LD1_d | NEONLoadStoreSingleStructPostIndex, + NEON_LD1R_post = NEON_LD1R | NEONLoadStoreSingleStructPostIndex, + NEON_ST1_b_post = NEON_ST1_b | NEONLoadStoreSingleStructPostIndex, + NEON_ST1_h_post = NEON_ST1_h | NEONLoadStoreSingleStructPostIndex, + NEON_ST1_s_post = NEON_ST1_s | NEONLoadStoreSingleStructPostIndex, + NEON_ST1_d_post = NEON_ST1_d | NEONLoadStoreSingleStructPostIndex, + + NEON_LD2_b_post = NEON_LD2_b | NEONLoadStoreSingleStructPostIndex, + NEON_LD2_h_post = NEON_LD2_h | NEONLoadStoreSingleStructPostIndex, + NEON_LD2_s_post = NEON_LD2_s | NEONLoadStoreSingleStructPostIndex, + NEON_LD2_d_post = NEON_LD2_d | NEONLoadStoreSingleStructPostIndex, + NEON_LD2R_post = NEON_LD2R | NEONLoadStoreSingleStructPostIndex, + NEON_ST2_b_post = NEON_ST2_b | NEONLoadStoreSingleStructPostIndex, + NEON_ST2_h_post = NEON_ST2_h | NEONLoadStoreSingleStructPostIndex, + NEON_ST2_s_post = NEON_ST2_s | NEONLoadStoreSingleStructPostIndex, + NEON_ST2_d_post = NEON_ST2_d | NEONLoadStoreSingleStructPostIndex, + + NEON_LD3_b_post = NEON_LD3_b | NEONLoadStoreSingleStructPostIndex, + NEON_LD3_h_post = NEON_LD3_h | NEONLoadStoreSingleStructPostIndex, + NEON_LD3_s_post = NEON_LD3_s | NEONLoadStoreSingleStructPostIndex, + NEON_LD3_d_post = NEON_LD3_d | NEONLoadStoreSingleStructPostIndex, + NEON_LD3R_post = NEON_LD3R | NEONLoadStoreSingleStructPostIndex, + NEON_ST3_b_post = NEON_ST3_b | NEONLoadStoreSingleStructPostIndex, + NEON_ST3_h_post = NEON_ST3_h | NEONLoadStoreSingleStructPostIndex, + NEON_ST3_s_post = NEON_ST3_s | NEONLoadStoreSingleStructPostIndex, + NEON_ST3_d_post = NEON_ST3_d | NEONLoadStoreSingleStructPostIndex, + + NEON_LD4_b_post = NEON_LD4_b | NEONLoadStoreSingleStructPostIndex, + NEON_LD4_h_post = NEON_LD4_h | NEONLoadStoreSingleStructPostIndex, + NEON_LD4_s_post = NEON_LD4_s | NEONLoadStoreSingleStructPostIndex, + NEON_LD4_d_post = NEON_LD4_d | NEONLoadStoreSingleStructPostIndex, + NEON_LD4R_post = NEON_LD4R | NEONLoadStoreSingleStructPostIndex, + NEON_ST4_b_post = NEON_ST4_b | NEONLoadStoreSingleStructPostIndex, + NEON_ST4_h_post = NEON_ST4_h | NEONLoadStoreSingleStructPostIndex, + NEON_ST4_s_post = NEON_ST4_s | NEONLoadStoreSingleStructPostIndex, + NEON_ST4_d_post = NEON_ST4_d | NEONLoadStoreSingleStructPostIndex +}; + +// NEON modified immediate. +enum NEONModifiedImmediateOp { + NEONModifiedImmediateFixed = 0x0F000400, + NEONModifiedImmediateFMask = 0x9FF80400, + NEONModifiedImmediateOpBit = 0x20000000, + NEONModifiedImmediate_MOVI = NEONModifiedImmediateFixed | 0x00000000, + NEONModifiedImmediate_MVNI = NEONModifiedImmediateFixed | 0x20000000, + NEONModifiedImmediate_ORR = NEONModifiedImmediateFixed | 0x00001000, + NEONModifiedImmediate_BIC = NEONModifiedImmediateFixed | 0x20001000 +}; + +// NEON shift immediate. +enum NEONShiftImmediateOp { + NEONShiftImmediateFixed = 0x0F000400, + NEONShiftImmediateFMask = 0x9F800400, + NEONShiftImmediateMask = 0xBF80FC00, + NEONShiftImmediateUBit = 0x20000000, + NEON_SHL = NEONShiftImmediateFixed | 0x00005000, + NEON_SSHLL = NEONShiftImmediateFixed | 0x0000A000, + NEON_USHLL = NEONShiftImmediateFixed | 0x2000A000, + NEON_SLI = NEONShiftImmediateFixed | 0x20005000, + NEON_SRI = NEONShiftImmediateFixed | 0x20004000, + NEON_SHRN = NEONShiftImmediateFixed | 0x00008000, + NEON_RSHRN = NEONShiftImmediateFixed | 0x00008800, + NEON_UQSHRN = NEONShiftImmediateFixed | 0x20009000, + NEON_UQRSHRN = NEONShiftImmediateFixed | 0x20009800, + NEON_SQSHRN = NEONShiftImmediateFixed | 0x00009000, + NEON_SQRSHRN = NEONShiftImmediateFixed | 0x00009800, + NEON_SQSHRUN = NEONShiftImmediateFixed | 0x20008000, + NEON_SQRSHRUN = NEONShiftImmediateFixed | 0x20008800, + NEON_SSHR = NEONShiftImmediateFixed | 0x00000000, + NEON_SRSHR = NEONShiftImmediateFixed | 0x00002000, + NEON_USHR = NEONShiftImmediateFixed | 0x20000000, + NEON_URSHR = NEONShiftImmediateFixed | 0x20002000, + NEON_SSRA = NEONShiftImmediateFixed | 0x00001000, + NEON_SRSRA = NEONShiftImmediateFixed | 0x00003000, + NEON_USRA = NEONShiftImmediateFixed | 0x20001000, + NEON_URSRA = NEONShiftImmediateFixed | 0x20003000, + NEON_SQSHLU = NEONShiftImmediateFixed | 0x20006000, + NEON_SCVTF_imm = NEONShiftImmediateFixed | 0x0000E000, + NEON_UCVTF_imm = NEONShiftImmediateFixed | 0x2000E000, + NEON_FCVTZS_imm = NEONShiftImmediateFixed | 0x0000F800, + NEON_FCVTZU_imm = NEONShiftImmediateFixed | 0x2000F800, + NEON_SQSHL_imm = NEONShiftImmediateFixed | 0x00007000, + NEON_UQSHL_imm = NEONShiftImmediateFixed | 0x20007000 +}; + +// NEON table. +enum NEONTableOp { + NEONTableFixed = 0x0E000000, + NEONTableFMask = 0xBF208C00, + NEONTableExt = 0x00001000, + NEONTableMask = 0xBF20FC00, + NEON_TBL_1v = NEONTableFixed | 0x00000000, + NEON_TBL_2v = NEONTableFixed | 0x00002000, + NEON_TBL_3v = NEONTableFixed | 0x00004000, + NEON_TBL_4v = NEONTableFixed | 0x00006000, + NEON_TBX_1v = NEON_TBL_1v | NEONTableExt, + NEON_TBX_2v = NEON_TBL_2v | NEONTableExt, + NEON_TBX_3v = NEON_TBL_3v | NEONTableExt, + NEON_TBX_4v = NEON_TBL_4v | NEONTableExt +}; + +// NEON perm. +enum NEONPermOp { + NEONPermFixed = 0x0E000800, + NEONPermFMask = 0xBF208C00, + NEONPermMask = 0x3F20FC00, + NEON_UZP1 = NEONPermFixed | 0x00001000, + NEON_TRN1 = NEONPermFixed | 0x00002000, + NEON_ZIP1 = NEONPermFixed | 0x00003000, + NEON_UZP2 = NEONPermFixed | 0x00005000, + NEON_TRN2 = NEONPermFixed | 0x00006000, + NEON_ZIP2 = NEONPermFixed | 0x00007000 +}; + +// NEON scalar instructions with two register operands. +enum NEONScalar2RegMiscOp { + NEONScalar2RegMiscFixed = 0x5E200800, + NEONScalar2RegMiscFMask = 0xDF3E0C00, + NEONScalar2RegMiscMask = NEON_Q | NEONScalar | NEON2RegMiscMask, + NEON_CMGT_zero_scalar = NEON_Q | NEONScalar | NEON_CMGT_zero, + NEON_CMEQ_zero_scalar = NEON_Q | NEONScalar | NEON_CMEQ_zero, + NEON_CMLT_zero_scalar = NEON_Q | NEONScalar | NEON_CMLT_zero, + NEON_CMGE_zero_scalar = NEON_Q | NEONScalar | NEON_CMGE_zero, + NEON_CMLE_zero_scalar = NEON_Q | NEONScalar | NEON_CMLE_zero, + NEON_ABS_scalar = NEON_Q | NEONScalar | NEON_ABS, + NEON_SQABS_scalar = NEON_Q | NEONScalar | NEON_SQABS, + NEON_NEG_scalar = NEON_Q | NEONScalar | NEON_NEG, + NEON_SQNEG_scalar = NEON_Q | NEONScalar | NEON_SQNEG, + NEON_SQXTN_scalar = NEON_Q | NEONScalar | NEON_SQXTN, + NEON_UQXTN_scalar = NEON_Q | NEONScalar | NEON_UQXTN, + NEON_SQXTUN_scalar = NEON_Q | NEONScalar | NEON_SQXTUN, + NEON_SUQADD_scalar = NEON_Q | NEONScalar | NEON_SUQADD, + NEON_USQADD_scalar = NEON_Q | NEONScalar | NEON_USQADD, + + NEONScalar2RegMiscOpcode = NEON2RegMiscOpcode, + NEON_NEG_scalar_opcode = NEON_NEG_scalar & NEONScalar2RegMiscOpcode, + + NEONScalar2RegMiscFPMask = NEONScalar2RegMiscMask | 0x00800000, + NEON_FRSQRTE_scalar = NEON_Q | NEONScalar | NEON_FRSQRTE, + NEON_FRECPE_scalar = NEON_Q | NEONScalar | NEON_FRECPE, + NEON_SCVTF_scalar = NEON_Q | NEONScalar | NEON_SCVTF, + NEON_UCVTF_scalar = NEON_Q | NEONScalar | NEON_UCVTF, + NEON_FCMGT_zero_scalar = NEON_Q | NEONScalar | NEON_FCMGT_zero, + NEON_FCMEQ_zero_scalar = NEON_Q | NEONScalar | NEON_FCMEQ_zero, + NEON_FCMLT_zero_scalar = NEON_Q | NEONScalar | NEON_FCMLT_zero, + NEON_FCMGE_zero_scalar = NEON_Q | NEONScalar | NEON_FCMGE_zero, + NEON_FCMLE_zero_scalar = NEON_Q | NEONScalar | NEON_FCMLE_zero, + NEON_FRECPX_scalar = NEONScalar2RegMiscFixed | 0x0081F000, + NEON_FCVTNS_scalar = NEON_Q | NEONScalar | NEON_FCVTNS, + NEON_FCVTNU_scalar = NEON_Q | NEONScalar | NEON_FCVTNU, + NEON_FCVTPS_scalar = NEON_Q | NEONScalar | NEON_FCVTPS, + NEON_FCVTPU_scalar = NEON_Q | NEONScalar | NEON_FCVTPU, + NEON_FCVTMS_scalar = NEON_Q | NEONScalar | NEON_FCVTMS, + NEON_FCVTMU_scalar = NEON_Q | NEONScalar | NEON_FCVTMU, + NEON_FCVTZS_scalar = NEON_Q | NEONScalar | NEON_FCVTZS, + NEON_FCVTZU_scalar = NEON_Q | NEONScalar | NEON_FCVTZU, + NEON_FCVTAS_scalar = NEON_Q | NEONScalar | NEON_FCVTAS, + NEON_FCVTAU_scalar = NEON_Q | NEONScalar | NEON_FCVTAU, + NEON_FCVTXN_scalar = NEON_Q | NEONScalar | NEON_FCVTXN +}; + +// NEON scalar instructions with three same-type operands. +enum NEONScalar3SameOp { + NEONScalar3SameFixed = 0x5E200400, + NEONScalar3SameFMask = 0xDF200400, + NEONScalar3SameMask = 0xFF20FC00, + NEON_ADD_scalar = NEON_Q | NEONScalar | NEON_ADD, + NEON_CMEQ_scalar = NEON_Q | NEONScalar | NEON_CMEQ, + NEON_CMGE_scalar = NEON_Q | NEONScalar | NEON_CMGE, + NEON_CMGT_scalar = NEON_Q | NEONScalar | NEON_CMGT, + NEON_CMHI_scalar = NEON_Q | NEONScalar | NEON_CMHI, + NEON_CMHS_scalar = NEON_Q | NEONScalar | NEON_CMHS, + NEON_CMTST_scalar = NEON_Q | NEONScalar | NEON_CMTST, + NEON_SUB_scalar = NEON_Q | NEONScalar | NEON_SUB, + NEON_UQADD_scalar = NEON_Q | NEONScalar | NEON_UQADD, + NEON_SQADD_scalar = NEON_Q | NEONScalar | NEON_SQADD, + NEON_UQSUB_scalar = NEON_Q | NEONScalar | NEON_UQSUB, + NEON_SQSUB_scalar = NEON_Q | NEONScalar | NEON_SQSUB, + NEON_USHL_scalar = NEON_Q | NEONScalar | NEON_USHL, + NEON_SSHL_scalar = NEON_Q | NEONScalar | NEON_SSHL, + NEON_UQSHL_scalar = NEON_Q | NEONScalar | NEON_UQSHL, + NEON_SQSHL_scalar = NEON_Q | NEONScalar | NEON_SQSHL, + NEON_URSHL_scalar = NEON_Q | NEONScalar | NEON_URSHL, + NEON_SRSHL_scalar = NEON_Q | NEONScalar | NEON_SRSHL, + NEON_UQRSHL_scalar = NEON_Q | NEONScalar | NEON_UQRSHL, + NEON_SQRSHL_scalar = NEON_Q | NEONScalar | NEON_SQRSHL, + NEON_SQDMULH_scalar = NEON_Q | NEONScalar | NEON_SQDMULH, + NEON_SQRDMULH_scalar = NEON_Q | NEONScalar | NEON_SQRDMULH, + + // NEON floating point scalar instructions with three same-type operands. + NEONScalar3SameFPFixed = NEONScalar3SameFixed | 0x0000C000, + NEONScalar3SameFPFMask = NEONScalar3SameFMask | 0x0000C000, + NEONScalar3SameFPMask = NEONScalar3SameMask | 0x00800000, + NEON_FACGE_scalar = NEON_Q | NEONScalar | NEON_FACGE, + NEON_FACGT_scalar = NEON_Q | NEONScalar | NEON_FACGT, + NEON_FCMEQ_scalar = NEON_Q | NEONScalar | NEON_FCMEQ, + NEON_FCMGE_scalar = NEON_Q | NEONScalar | NEON_FCMGE, + NEON_FCMGT_scalar = NEON_Q | NEONScalar | NEON_FCMGT, + NEON_FMULX_scalar = NEON_Q | NEONScalar | NEON_FMULX, + NEON_FRECPS_scalar = NEON_Q | NEONScalar | NEON_FRECPS, + NEON_FRSQRTS_scalar = NEON_Q | NEONScalar | NEON_FRSQRTS, + NEON_FABD_scalar = NEON_Q | NEONScalar | NEON_FABD +}; + +// NEON scalar instructions with three different-type operands. +enum NEONScalar3DiffOp { + NEONScalar3DiffFixed = 0x5E200000, + NEONScalar3DiffFMask = 0xDF200C00, + NEONScalar3DiffMask = NEON_Q | NEONScalar | NEON3DifferentMask, + NEON_SQDMLAL_scalar = NEON_Q | NEONScalar | NEON_SQDMLAL, + NEON_SQDMLSL_scalar = NEON_Q | NEONScalar | NEON_SQDMLSL, + NEON_SQDMULL_scalar = NEON_Q | NEONScalar | NEON_SQDMULL +}; + +// NEON scalar instructions with indexed element operand. +enum NEONScalarByIndexedElementOp { + NEONScalarByIndexedElementFixed = 0x5F000000, + NEONScalarByIndexedElementFMask = 0xDF000400, + NEONScalarByIndexedElementMask = 0xFF00F400, + NEON_SQDMLAL_byelement_scalar = NEON_Q | NEONScalar | NEON_SQDMLAL_byelement, + NEON_SQDMLSL_byelement_scalar = NEON_Q | NEONScalar | NEON_SQDMLSL_byelement, + NEON_SQDMULL_byelement_scalar = NEON_Q | NEONScalar | NEON_SQDMULL_byelement, + NEON_SQDMULH_byelement_scalar = NEON_Q | NEONScalar | NEON_SQDMULH_byelement, + NEON_SQRDMULH_byelement_scalar + = NEON_Q | NEONScalar | NEON_SQRDMULH_byelement, + + // Floating point instructions. + NEONScalarByIndexedElementFPFixed + = NEONScalarByIndexedElementFixed | 0x00800000, + NEONScalarByIndexedElementFPMask + = NEONScalarByIndexedElementMask | 0x00800000, + NEON_FMLA_byelement_scalar = NEON_Q | NEONScalar | NEON_FMLA_byelement, + NEON_FMLS_byelement_scalar = NEON_Q | NEONScalar | NEON_FMLS_byelement, + NEON_FMUL_byelement_scalar = NEON_Q | NEONScalar | NEON_FMUL_byelement, + NEON_FMULX_byelement_scalar = NEON_Q | NEONScalar | NEON_FMULX_byelement +}; + +// NEON scalar register copy. +enum NEONScalarCopyOp { + NEONScalarCopyFixed = 0x5E000400, + NEONScalarCopyFMask = 0xDFE08400, + NEONScalarCopyMask = 0xFFE0FC00, + NEON_DUP_ELEMENT_scalar = NEON_Q | NEONScalar | NEON_DUP_ELEMENT +}; + +// NEON scalar pairwise instructions. +enum NEONScalarPairwiseOp { + NEONScalarPairwiseFixed = 0x5E300800, + NEONScalarPairwiseFMask = 0xDF3E0C00, + NEONScalarPairwiseMask = 0xFFB1F800, + NEON_ADDP_scalar = NEONScalarPairwiseFixed | 0x0081B000, + NEON_FMAXNMP_scalar = NEONScalarPairwiseFixed | 0x2000C000, + NEON_FMINNMP_scalar = NEONScalarPairwiseFixed | 0x2080C000, + NEON_FADDP_scalar = NEONScalarPairwiseFixed | 0x2000D000, + NEON_FMAXP_scalar = NEONScalarPairwiseFixed | 0x2000F000, + NEON_FMINP_scalar = NEONScalarPairwiseFixed | 0x2080F000 +}; + +// NEON scalar shift immediate. +enum NEONScalarShiftImmediateOp { + NEONScalarShiftImmediateFixed = 0x5F000400, + NEONScalarShiftImmediateFMask = 0xDF800400, + NEONScalarShiftImmediateMask = 0xFF80FC00, + NEON_SHL_scalar = NEON_Q | NEONScalar | NEON_SHL, + NEON_SLI_scalar = NEON_Q | NEONScalar | NEON_SLI, + NEON_SRI_scalar = NEON_Q | NEONScalar | NEON_SRI, + NEON_SSHR_scalar = NEON_Q | NEONScalar | NEON_SSHR, + NEON_USHR_scalar = NEON_Q | NEONScalar | NEON_USHR, + NEON_SRSHR_scalar = NEON_Q | NEONScalar | NEON_SRSHR, + NEON_URSHR_scalar = NEON_Q | NEONScalar | NEON_URSHR, + NEON_SSRA_scalar = NEON_Q | NEONScalar | NEON_SSRA, + NEON_USRA_scalar = NEON_Q | NEONScalar | NEON_USRA, + NEON_SRSRA_scalar = NEON_Q | NEONScalar | NEON_SRSRA, + NEON_URSRA_scalar = NEON_Q | NEONScalar | NEON_URSRA, + NEON_UQSHRN_scalar = NEON_Q | NEONScalar | NEON_UQSHRN, + NEON_UQRSHRN_scalar = NEON_Q | NEONScalar | NEON_UQRSHRN, + NEON_SQSHRN_scalar = NEON_Q | NEONScalar | NEON_SQSHRN, + NEON_SQRSHRN_scalar = NEON_Q | NEONScalar | NEON_SQRSHRN, + NEON_SQSHRUN_scalar = NEON_Q | NEONScalar | NEON_SQSHRUN, + NEON_SQRSHRUN_scalar = NEON_Q | NEONScalar | NEON_SQRSHRUN, + NEON_SQSHLU_scalar = NEON_Q | NEONScalar | NEON_SQSHLU, + NEON_SQSHL_imm_scalar = NEON_Q | NEONScalar | NEON_SQSHL_imm, + NEON_UQSHL_imm_scalar = NEON_Q | NEONScalar | NEON_UQSHL_imm, + NEON_SCVTF_imm_scalar = NEON_Q | NEONScalar | NEON_SCVTF_imm, + NEON_UCVTF_imm_scalar = NEON_Q | NEONScalar | NEON_UCVTF_imm, + NEON_FCVTZS_imm_scalar = NEON_Q | NEONScalar | NEON_FCVTZS_imm, + NEON_FCVTZU_imm_scalar = NEON_Q | NEONScalar | NEON_FCVTZU_imm +}; + +// Unimplemented and unallocated instructions. These are defined to make fixed +// bit assertion easier. +enum UnimplementedOp { + UnimplementedFixed = 0x00000000, + UnimplementedFMask = 0x00000000 +}; + +enum UnallocatedOp { + UnallocatedFixed = 0x00000000, + UnallocatedFMask = 0x00000000 +}; + +} // namespace vixl + +#endif // VIXL_A64_CONSTANTS_A64_H_ |