// Copyright 2013 the V8 project authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #ifndef V8_ARM64_CONSTANTS_ARM64_H_ #define V8_ARM64_CONSTANTS_ARM64_H_ #include "src/base/macros.h" #include "src/globals.h" // Assert that this is an LP64 system. STATIC_ASSERT(sizeof(int) == sizeof(int32_t)); STATIC_ASSERT(sizeof(long) == sizeof(int64_t)); // NOLINT(runtime/int) STATIC_ASSERT(sizeof(void *) == sizeof(int64_t)); STATIC_ASSERT(sizeof(1) == sizeof(int32_t)); STATIC_ASSERT(sizeof(1L) == sizeof(int64_t)); // Get the standard printf format macros for C99 stdint types. #ifndef __STDC_FORMAT_MACROS #define __STDC_FORMAT_MACROS #endif #include namespace v8 { namespace internal { constexpr size_t kMaxPCRelativeCodeRangeInMB = 128; constexpr uint8_t kInstrSize = 4; constexpr uint8_t kInstrSizeLog2 = 2; constexpr size_t kLoadLiteralScaleLog2 = 2; constexpr size_t kMaxLoadLiteralRange = 1 * MB; const int kNumberOfRegisters = 32; const int kNumberOfVRegisters = 32; // Callee saved registers are x19-x30(lr). const int kNumberOfCalleeSavedRegisters = 11; const int kFirstCalleeSavedRegisterIndex = 19; // Callee saved FP registers are d8-d15. const int kNumberOfCalleeSavedVRegisters = 8; const int kFirstCalleeSavedVRegisterIndex = 8; // Callee saved registers with no specific purpose in JS are x19-x25. const size_t kJSCalleeSavedRegList = 0x03f80000; const int kWRegSizeInBits = 32; const int kWRegSizeInBitsLog2 = 5; const int kWRegSize = kWRegSizeInBits >> 3; const int kWRegSizeLog2 = kWRegSizeInBitsLog2 - 3; const int kXRegSizeInBits = 64; const int kXRegSizeInBitsLog2 = 6; const int kXRegSize = kXRegSizeInBits >> 3; const int kXRegSizeLog2 = kXRegSizeInBitsLog2 - 3; const int kSRegSizeInBits = 32; const int kSRegSizeInBitsLog2 = 5; const int kSRegSize = kSRegSizeInBits >> 3; const int kSRegSizeLog2 = kSRegSizeInBitsLog2 - 3; const int kDRegSizeInBits = 64; const int kDRegSizeInBitsLog2 = 6; const int kDRegSize = kDRegSizeInBits >> 3; const int kDRegSizeLog2 = kDRegSizeInBitsLog2 - 3; const int kDRegSizeInBytesLog2 = kDRegSizeInBitsLog2 - 3; const int kBRegSizeInBits = 8; const int kBRegSize = kBRegSizeInBits >> 3; const int kHRegSizeInBits = 16; const int kHRegSize = kHRegSizeInBits >> 3; const int kQRegSizeInBits = 128; const int kQRegSizeInBitsLog2 = 7; const int kQRegSize = kQRegSizeInBits >> 3; const int kQRegSizeLog2 = kQRegSizeInBitsLog2 - 3; const int kVRegSizeInBits = kQRegSizeInBits; const int kVRegSize = kVRegSizeInBits >> 3; const int64_t kWRegMask = 0x00000000ffffffffL; const int64_t kXRegMask = 0xffffffffffffffffL; const int64_t kSRegMask = 0x00000000ffffffffL; const int64_t kDRegMask = 0xffffffffffffffffL; // TODO(all) check if the expression below works on all compilers or if it // triggers an overflow error. const int64_t kDSignBit = 63; const int64_t kDSignMask = 0x1L << kDSignBit; const int64_t kSSignBit = 31; const int64_t kSSignMask = 0x1L << kSSignBit; const int64_t kXSignBit = 63; const int64_t kXSignMask = 0x1L << kXSignBit; const int64_t kWSignBit = 31; const int64_t kWSignMask = 0x1L << kWSignBit; const int64_t kDQuietNanBit = 51; const int64_t kDQuietNanMask = 0x1L << kDQuietNanBit; const int64_t kSQuietNanBit = 22; const int64_t kSQuietNanMask = 0x1L << kSQuietNanBit; const int64_t kByteMask = 0xffL; const int64_t kHalfWordMask = 0xffffL; const int64_t kWordMask = 0xffffffffL; const uint64_t kXMaxUInt = 0xffffffffffffffffUL; const uint64_t kWMaxUInt = 0xffffffffUL; const int64_t kXMaxInt = 0x7fffffffffffffffL; const int64_t kXMinInt = 0x8000000000000000L; const int32_t kWMaxInt = 0x7fffffff; const int32_t kWMinInt = 0x80000000; const int kIp0Code = 16; const int kIp1Code = 17; const int kFramePointerRegCode = 29; const int kLinkRegCode = 30; const int kZeroRegCode = 31; const int kSPRegInternalCode = 63; const unsigned kRegCodeMask = 0x1f; const unsigned kShiftAmountWRegMask = 0x1f; const unsigned kShiftAmountXRegMask = 0x3f; // Standard machine types defined by AAPCS64. const unsigned kByteSize = 8; const unsigned kByteSizeInBytes = kByteSize >> 3; const unsigned kHalfWordSize = 16; const unsigned kHalfWordSizeLog2 = 4; const unsigned kHalfWordSizeInBytes = kHalfWordSize >> 3; const unsigned kHalfWordSizeInBytesLog2 = kHalfWordSizeLog2 - 3; const unsigned kWordSize = 32; const unsigned kWordSizeLog2 = 5; const unsigned kWordSizeInBytes = kWordSize >> 3; const unsigned kWordSizeInBytesLog2 = kWordSizeLog2 - 3; const unsigned kDoubleWordSize = 64; const unsigned kDoubleWordSizeInBytes = kDoubleWordSize >> 3; const unsigned kQuadWordSize = 128; const unsigned kQuadWordSizeInBytes = kQuadWordSize >> 3; const int kMaxLanesPerVector = 16; const unsigned kAddressTagOffset = 56; const unsigned kAddressTagWidth = 8; const uint64_t kAddressTagMask = ((UINT64_C(1) << kAddressTagWidth) - 1) << kAddressTagOffset; static_assert(kAddressTagMask == UINT64_C(0xff00000000000000), "AddressTagMask must represent most-significant eight bits."); // AArch64 floating-point specifics. These match IEEE-754. const unsigned kDoubleMantissaBits = 52; const unsigned kDoubleExponentBits = 11; const unsigned kDoubleExponentBias = 1023; const unsigned kFloatMantissaBits = 23; const unsigned kFloatExponentBits = 8; const unsigned kFloatExponentBias = 127; const unsigned kFloat16MantissaBits = 10; const unsigned kFloat16ExponentBits = 5; const unsigned kFloat16ExponentBias = 15; // Actual value of root register is offset from the root array's start // to take advantage of negative displacement values. // TODO(sigurds): Choose best value. constexpr int kRootRegisterBias = 256; typedef uint16_t float16; #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 dest / store source. */ \ V_(Rt2, 14, 10, Bits) /* Load second dest / */ \ /* store second source. */ \ V_(Rs, 20, 16, Bits) /* Store-exclusive status */ \ V_(PrefetchMode, 4, 0, Bits) \ \ /* 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/subtract 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) \ \ /* 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) \ \ /* 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) */ \ V_(ImmSystemRegister, 19, 5, Bits) \ V_(SysO0, 19, 19, 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_(LoadStoreXLoad, 22, 22, Bits) \ V_(LoadStoreXNotExclusive, 23, 23, Bits) \ V_(LoadStoreXAcquireRelease, 15, 15, Bits) \ V_(LoadStoreXSizeLog2, 31, 30, Bits) \ V_(LoadStoreXPair, 21, 21, Bits) \ \ /* NEON load/store */ \ V_(NEONLoad, 22, 22, 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, uint32_t) \ V_(N, 31, 31, Bits, bool) \ V_(Z, 30, 30, Bits, bool) \ V_(C, 29, 29, Bits, bool) \ V_(V, 28, 28, Bits, uint32_t) \ M_(NZCV, Flags_mask) \ \ /* FPCR */ \ V_(AHP, 26, 26, Bits, bool) \ V_(DN, 25, 25, Bits, bool) \ V_(FZ, 24, 24, Bits, bool) \ V_(RMode, 23, 22, Bits, FPRounding) \ M_(FPCR, AHP_mask | DN_mask | FZ_mask | RMode_mask) // Fields offsets. #define DECLARE_FIELDS_OFFSETS(Name, HighBit, LowBit, unused_1, unused_2) \ const int Name##_offset = LowBit; \ const int Name##_width = HighBit - LowBit + 1; \ const uint32_t Name##_mask = ((1 << Name##_width) - 1) << LowBit; #define DECLARE_INSTRUCTION_FIELDS_OFFSETS(Name, HighBit, LowBit, unused_1) \ DECLARE_FIELDS_OFFSETS(Name, HighBit, LowBit, unused_1, unused_2) INSTRUCTION_FIELDS_LIST(DECLARE_INSTRUCTION_FIELDS_OFFSETS) SYSTEM_REGISTER_FIELDS_LIST(DECLARE_FIELDS_OFFSETS, NOTHING) #undef DECLARE_FIELDS_OFFSETS #undef DECLARE_INSTRUCTION_FIELDS_OFFSETS // 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, ne = 1, hs = 2, cs = hs, lo = 3, cc = lo, mi = 4, pl = 5, vs = 6, vc = 7, hi = 8, ls = 9, ge = 10, lt = 11, gt = 12, le = 13, al = 14, nv = 15 // Behaves as always/al. }; inline Condition NegateCondition(Condition cond) { // Conditions al and nv behave identically, as "always true". They can't be // inverted, because there is no never condition. DCHECK((cond != al) && (cond != nv)); return static_cast(cond ^ 1); } 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, CSDB = 20 }; enum BarrierDomain { OuterShareable = 0, NonShareable = 1, InnerShareable = 2, FullSystem = 3 }; enum BarrierType { BarrierOther = 0, BarrierReads = 1, BarrierWrites = 2, BarrierAll = 3 }; // 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 }; // 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: // // DCHECK(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"); // } // Used to corrupt encodings by setting all bits when orred. Although currently // unallocated in AArch64, this encoding is not guaranteed to be undefined // indefinitely. const uint32_t kUnallocatedInstruction = 0xffffffff; // 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 }; // 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 }; // Code used to spot hlt instructions that should not be hit. const int kHltBadCode = 0xbad; enum MemBarrierOp { MemBarrierFixed = 0xD503309F, MemBarrierFMask = 0xFFFFF09F, MemBarrierMask = 0xFFFFF0FF, DSB = MemBarrierFixed | 0x00000000, DMB = MemBarrierFixed | 0x00000020, ISB = MemBarrierFixed | 0x00000040 }; // Any load or store (including pair). 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 }; // 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 }; // clang-format off #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) // clang-format on // Load/store unscaled offset. enum LoadStoreUnscaledOffsetOp { LoadStoreUnscaledOffsetFixed = 0x38000000, LoadStoreUnscaledOffsetFMask = 0x3B200C00, LoadStoreUnscaledOffsetMask = 0xFFE00C00, #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, pre, offset and unsigned.) enum LoadStoreOp { LoadStoreMask = 0xC4C00000, #define LOAD_STORE(A, B, C, D) A##B##_##C = D LOAD_STORE_OP_LIST(LOAD_STORE), #undef LOAD_STORE PRFM = 0xC0800000 }; // 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 }; // Load/store acquire/release. enum LoadStoreAcquireReleaseOp { LoadStoreAcquireReleaseFixed = 0x08000000, LoadStoreAcquireReleaseFMask = 0x3F000000, LoadStoreAcquireReleaseMask = 0xCFC08000, STLXR_b = LoadStoreAcquireReleaseFixed | 0x00008000, LDAXR_b = LoadStoreAcquireReleaseFixed | 0x00408000, STLR_b = LoadStoreAcquireReleaseFixed | 0x00808000, LDAR_b = LoadStoreAcquireReleaseFixed | 0x00C08000, STLXR_h = LoadStoreAcquireReleaseFixed | 0x40008000, LDAXR_h = LoadStoreAcquireReleaseFixed | 0x40408000, STLR_h = LoadStoreAcquireReleaseFixed | 0x40808000, LDAR_h = LoadStoreAcquireReleaseFixed | 0x40C08000, STLXR_w = LoadStoreAcquireReleaseFixed | 0x80008000, LDAXR_w = LoadStoreAcquireReleaseFixed | 0x80408000, STLR_w = LoadStoreAcquireReleaseFixed | 0x80808000, LDAR_w = LoadStoreAcquireReleaseFixed | 0x80C08000, STLXR_x = LoadStoreAcquireReleaseFixed | 0xC0008000, LDAXR_x = LoadStoreAcquireReleaseFixed | 0xC0408000, STLR_x = LoadStoreAcquireReleaseFixed | 0xC0808000, LDAR_x = LoadStoreAcquireReleaseFixed | 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_s_zero = FPCompareFixed | 0x00000018, FCMPE_d_zero = FPCompareFixed | FP64 | 0x00000018 }; // 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 }; // 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 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 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 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 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 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 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 }; // 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 }; // 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 internal } // namespace v8 #endif // V8_ARM64_CONSTANTS_ARM64_H_