LLVM API Documentation

AArch64BaseInfo.h
Go to the documentation of this file.
00001 //===-- AArch64BaseInfo.h - Top level definitions for AArch64 ---*- C++ -*-===//
00002 //
00003 //                     The LLVM Compiler Infrastructure
00004 //
00005 // This file is distributed under the University of Illinois Open Source
00006 // License. See LICENSE.TXT for details.
00007 //
00008 //===----------------------------------------------------------------------===//
00009 //
00010 // This file contains small standalone helper functions and enum definitions for
00011 // the AArch64 target useful for the compiler back-end and the MC libraries.
00012 // As such, it deliberately does not include references to LLVM core
00013 // code gen types, passes, etc..
00014 //
00015 //===----------------------------------------------------------------------===//
00016 
00017 #ifndef LLVM_LIB_TARGET_AARCH64_UTILS_AARCH64BASEINFO_H
00018 #define LLVM_LIB_TARGET_AARCH64_UTILS_AARCH64BASEINFO_H
00019 
00020 // FIXME: Is it easiest to fix this layering violation by moving the .inc
00021 // #includes from AArch64MCTargetDesc.h to here?
00022 #include "MCTargetDesc/AArch64MCTargetDesc.h" // For AArch64::X0 and friends.
00023 #include "llvm/ADT/STLExtras.h"
00024 #include "llvm/ADT/StringSwitch.h"
00025 #include "llvm/Support/ErrorHandling.h"
00026 
00027 namespace llvm {
00028 
00029 inline static unsigned getWRegFromXReg(unsigned Reg) {
00030   switch (Reg) {
00031   case AArch64::X0: return AArch64::W0;
00032   case AArch64::X1: return AArch64::W1;
00033   case AArch64::X2: return AArch64::W2;
00034   case AArch64::X3: return AArch64::W3;
00035   case AArch64::X4: return AArch64::W4;
00036   case AArch64::X5: return AArch64::W5;
00037   case AArch64::X6: return AArch64::W6;
00038   case AArch64::X7: return AArch64::W7;
00039   case AArch64::X8: return AArch64::W8;
00040   case AArch64::X9: return AArch64::W9;
00041   case AArch64::X10: return AArch64::W10;
00042   case AArch64::X11: return AArch64::W11;
00043   case AArch64::X12: return AArch64::W12;
00044   case AArch64::X13: return AArch64::W13;
00045   case AArch64::X14: return AArch64::W14;
00046   case AArch64::X15: return AArch64::W15;
00047   case AArch64::X16: return AArch64::W16;
00048   case AArch64::X17: return AArch64::W17;
00049   case AArch64::X18: return AArch64::W18;
00050   case AArch64::X19: return AArch64::W19;
00051   case AArch64::X20: return AArch64::W20;
00052   case AArch64::X21: return AArch64::W21;
00053   case AArch64::X22: return AArch64::W22;
00054   case AArch64::X23: return AArch64::W23;
00055   case AArch64::X24: return AArch64::W24;
00056   case AArch64::X25: return AArch64::W25;
00057   case AArch64::X26: return AArch64::W26;
00058   case AArch64::X27: return AArch64::W27;
00059   case AArch64::X28: return AArch64::W28;
00060   case AArch64::FP: return AArch64::W29;
00061   case AArch64::LR: return AArch64::W30;
00062   case AArch64::SP: return AArch64::WSP;
00063   case AArch64::XZR: return AArch64::WZR;
00064   }
00065   // For anything else, return it unchanged.
00066   return Reg;
00067 }
00068 
00069 inline static unsigned getXRegFromWReg(unsigned Reg) {
00070   switch (Reg) {
00071   case AArch64::W0: return AArch64::X0;
00072   case AArch64::W1: return AArch64::X1;
00073   case AArch64::W2: return AArch64::X2;
00074   case AArch64::W3: return AArch64::X3;
00075   case AArch64::W4: return AArch64::X4;
00076   case AArch64::W5: return AArch64::X5;
00077   case AArch64::W6: return AArch64::X6;
00078   case AArch64::W7: return AArch64::X7;
00079   case AArch64::W8: return AArch64::X8;
00080   case AArch64::W9: return AArch64::X9;
00081   case AArch64::W10: return AArch64::X10;
00082   case AArch64::W11: return AArch64::X11;
00083   case AArch64::W12: return AArch64::X12;
00084   case AArch64::W13: return AArch64::X13;
00085   case AArch64::W14: return AArch64::X14;
00086   case AArch64::W15: return AArch64::X15;
00087   case AArch64::W16: return AArch64::X16;
00088   case AArch64::W17: return AArch64::X17;
00089   case AArch64::W18: return AArch64::X18;
00090   case AArch64::W19: return AArch64::X19;
00091   case AArch64::W20: return AArch64::X20;
00092   case AArch64::W21: return AArch64::X21;
00093   case AArch64::W22: return AArch64::X22;
00094   case AArch64::W23: return AArch64::X23;
00095   case AArch64::W24: return AArch64::X24;
00096   case AArch64::W25: return AArch64::X25;
00097   case AArch64::W26: return AArch64::X26;
00098   case AArch64::W27: return AArch64::X27;
00099   case AArch64::W28: return AArch64::X28;
00100   case AArch64::W29: return AArch64::FP;
00101   case AArch64::W30: return AArch64::LR;
00102   case AArch64::WSP: return AArch64::SP;
00103   case AArch64::WZR: return AArch64::XZR;
00104   }
00105   // For anything else, return it unchanged.
00106   return Reg;
00107 }
00108 
00109 static inline unsigned getBRegFromDReg(unsigned Reg) {
00110   switch (Reg) {
00111   case AArch64::D0:  return AArch64::B0;
00112   case AArch64::D1:  return AArch64::B1;
00113   case AArch64::D2:  return AArch64::B2;
00114   case AArch64::D3:  return AArch64::B3;
00115   case AArch64::D4:  return AArch64::B4;
00116   case AArch64::D5:  return AArch64::B5;
00117   case AArch64::D6:  return AArch64::B6;
00118   case AArch64::D7:  return AArch64::B7;
00119   case AArch64::D8:  return AArch64::B8;
00120   case AArch64::D9:  return AArch64::B9;
00121   case AArch64::D10: return AArch64::B10;
00122   case AArch64::D11: return AArch64::B11;
00123   case AArch64::D12: return AArch64::B12;
00124   case AArch64::D13: return AArch64::B13;
00125   case AArch64::D14: return AArch64::B14;
00126   case AArch64::D15: return AArch64::B15;
00127   case AArch64::D16: return AArch64::B16;
00128   case AArch64::D17: return AArch64::B17;
00129   case AArch64::D18: return AArch64::B18;
00130   case AArch64::D19: return AArch64::B19;
00131   case AArch64::D20: return AArch64::B20;
00132   case AArch64::D21: return AArch64::B21;
00133   case AArch64::D22: return AArch64::B22;
00134   case AArch64::D23: return AArch64::B23;
00135   case AArch64::D24: return AArch64::B24;
00136   case AArch64::D25: return AArch64::B25;
00137   case AArch64::D26: return AArch64::B26;
00138   case AArch64::D27: return AArch64::B27;
00139   case AArch64::D28: return AArch64::B28;
00140   case AArch64::D29: return AArch64::B29;
00141   case AArch64::D30: return AArch64::B30;
00142   case AArch64::D31: return AArch64::B31;
00143   }
00144   // For anything else, return it unchanged.
00145   return Reg;
00146 }
00147 
00148 
00149 static inline unsigned getDRegFromBReg(unsigned Reg) {
00150   switch (Reg) {
00151   case AArch64::B0:  return AArch64::D0;
00152   case AArch64::B1:  return AArch64::D1;
00153   case AArch64::B2:  return AArch64::D2;
00154   case AArch64::B3:  return AArch64::D3;
00155   case AArch64::B4:  return AArch64::D4;
00156   case AArch64::B5:  return AArch64::D5;
00157   case AArch64::B6:  return AArch64::D6;
00158   case AArch64::B7:  return AArch64::D7;
00159   case AArch64::B8:  return AArch64::D8;
00160   case AArch64::B9:  return AArch64::D9;
00161   case AArch64::B10: return AArch64::D10;
00162   case AArch64::B11: return AArch64::D11;
00163   case AArch64::B12: return AArch64::D12;
00164   case AArch64::B13: return AArch64::D13;
00165   case AArch64::B14: return AArch64::D14;
00166   case AArch64::B15: return AArch64::D15;
00167   case AArch64::B16: return AArch64::D16;
00168   case AArch64::B17: return AArch64::D17;
00169   case AArch64::B18: return AArch64::D18;
00170   case AArch64::B19: return AArch64::D19;
00171   case AArch64::B20: return AArch64::D20;
00172   case AArch64::B21: return AArch64::D21;
00173   case AArch64::B22: return AArch64::D22;
00174   case AArch64::B23: return AArch64::D23;
00175   case AArch64::B24: return AArch64::D24;
00176   case AArch64::B25: return AArch64::D25;
00177   case AArch64::B26: return AArch64::D26;
00178   case AArch64::B27: return AArch64::D27;
00179   case AArch64::B28: return AArch64::D28;
00180   case AArch64::B29: return AArch64::D29;
00181   case AArch64::B30: return AArch64::D30;
00182   case AArch64::B31: return AArch64::D31;
00183   }
00184   // For anything else, return it unchanged.
00185   return Reg;
00186 }
00187 
00188 namespace AArch64CC {
00189 
00190 // The CondCodes constants map directly to the 4-bit encoding of the condition
00191 // field for predicated instructions.
00192 enum CondCode {  // Meaning (integer)          Meaning (floating-point)
00193   EQ = 0x0,      // Equal                      Equal
00194   NE = 0x1,      // Not equal                  Not equal, or unordered
00195   HS = 0x2,      // Unsigned higher or same    >, ==, or unordered
00196   LO = 0x3,      // Unsigned lower             Less than
00197   MI = 0x4,      // Minus, negative            Less than
00198   PL = 0x5,      // Plus, positive or zero     >, ==, or unordered
00199   VS = 0x6,      // Overflow                   Unordered
00200   VC = 0x7,      // No overflow                Not unordered
00201   HI = 0x8,      // Unsigned higher            Greater than, or unordered
00202   LS = 0x9,      // Unsigned lower or same     Less than or equal
00203   GE = 0xa,      // Greater than or equal      Greater than or equal
00204   LT = 0xb,      // Less than                  Less than, or unordered
00205   GT = 0xc,      // Greater than               Greater than
00206   LE = 0xd,      // Less than or equal         <, ==, or unordered
00207   AL = 0xe,      // Always (unconditional)     Always (unconditional)
00208   NV = 0xf,      // Always (unconditional)     Always (unconditional)
00209   // Note the NV exists purely to disassemble 0b1111. Execution is "always".
00210   Invalid
00211 };
00212 
00213 inline static const char *getCondCodeName(CondCode Code) {
00214   switch (Code) {
00215   default: llvm_unreachable("Unknown condition code");
00216   case EQ:  return "eq";
00217   case NE:  return "ne";
00218   case HS:  return "hs";
00219   case LO:  return "lo";
00220   case MI:  return "mi";
00221   case PL:  return "pl";
00222   case VS:  return "vs";
00223   case VC:  return "vc";
00224   case HI:  return "hi";
00225   case LS:  return "ls";
00226   case GE:  return "ge";
00227   case LT:  return "lt";
00228   case GT:  return "gt";
00229   case LE:  return "le";
00230   case AL:  return "al";
00231   case NV:  return "nv";
00232   }
00233 }
00234 
00235 inline static CondCode getInvertedCondCode(CondCode Code) {
00236   // To reverse a condition it's necessary to only invert the low bit:
00237 
00238   return static_cast<CondCode>(static_cast<unsigned>(Code) ^ 0x1);
00239 }
00240 
00241 /// Given a condition code, return NZCV flags that would satisfy that condition.
00242 /// The flag bits are in the format expected by the ccmp instructions.
00243 /// Note that many different flag settings can satisfy a given condition code,
00244 /// this function just returns one of them.
00245 inline static unsigned getNZCVToSatisfyCondCode(CondCode Code) {
00246   // NZCV flags encoded as expected by ccmp instructions, ARMv8 ISA 5.5.7.
00247   enum { N = 8, Z = 4, C = 2, V = 1 };
00248   switch (Code) {
00249   default: llvm_unreachable("Unknown condition code");
00250   case EQ: return Z; // Z == 1
00251   case NE: return 0; // Z == 0
00252   case HS: return C; // C == 1
00253   case LO: return 0; // C == 0
00254   case MI: return N; // N == 1
00255   case PL: return 0; // N == 0
00256   case VS: return V; // V == 1
00257   case VC: return 0; // V == 0
00258   case HI: return C; // C == 1 && Z == 0
00259   case LS: return 0; // C == 0 || Z == 1
00260   case GE: return 0; // N == V
00261   case LT: return N; // N != V
00262   case GT: return 0; // Z == 0 && N == V
00263   case LE: return Z; // Z == 1 || N != V
00264   }
00265 }
00266 } // end namespace AArch64CC
00267 
00268 /// Instances of this class can perform bidirectional mapping from random
00269 /// identifier strings to operand encodings. For example "MSR" takes a named
00270 /// system-register which must be encoded somehow and decoded for printing. This
00271 /// central location means that the information for those transformations is not
00272 /// duplicated and remains in sync.
00273 ///
00274 /// FIXME: currently the algorithm is a completely unoptimised linear
00275 /// search. Obviously this could be improved, but we would probably want to work
00276 /// out just how often these instructions are emitted before working on it. It
00277 /// might even be optimal to just reorder the tables for the common instructions
00278 /// rather than changing the algorithm.
00279 struct AArch64NamedImmMapper {
00280   struct Mapping {
00281     const char *Name;
00282     uint32_t Value;
00283   };
00284 
00285   template<int N>
00286   AArch64NamedImmMapper(const Mapping (&Pairs)[N], uint32_t TooBigImm)
00287     : Pairs(&Pairs[0]), NumPairs(N), TooBigImm(TooBigImm) {}
00288 
00289   StringRef toString(uint32_t Value, bool &Valid) const;
00290   uint32_t fromString(StringRef Name, bool &Valid) const;
00291 
00292   /// Many of the instructions allow an alternative assembly form consisting of
00293   /// a simple immediate. Currently the only valid forms are ranges [0, N) where
00294   /// N being 0 indicates no immediate syntax-form is allowed.
00295   bool validImm(uint32_t Value) const;
00296 protected:
00297   const Mapping *Pairs;
00298   size_t NumPairs;
00299   uint32_t TooBigImm;
00300 };
00301 
00302 namespace AArch64AT {
00303   enum ATValues {
00304     Invalid = -1,    // Op0 Op1  CRn   CRm   Op2
00305     S1E1R = 0x43c0,  // 01  000  0111  1000  000
00306     S1E2R = 0x63c0,  // 01  100  0111  1000  000
00307     S1E3R = 0x73c0,  // 01  110  0111  1000  000
00308     S1E1W = 0x43c1,  // 01  000  0111  1000  001
00309     S1E2W = 0x63c1,  // 01  100  0111  1000  001
00310     S1E3W = 0x73c1,  // 01  110  0111  1000  001
00311     S1E0R = 0x43c2,  // 01  000  0111  1000  010
00312     S1E0W = 0x43c3,  // 01  000  0111  1000  011
00313     S12E1R = 0x63c4, // 01  100  0111  1000  100
00314     S12E1W = 0x63c5, // 01  100  0111  1000  101
00315     S12E0R = 0x63c6, // 01  100  0111  1000  110
00316     S12E0W = 0x63c7  // 01  100  0111  1000  111
00317   };
00318 
00319   struct ATMapper : AArch64NamedImmMapper {
00320     const static Mapping ATPairs[];
00321 
00322     ATMapper();
00323   };
00324 
00325 }
00326 namespace AArch64DB {
00327   enum DBValues {
00328     Invalid = -1,
00329     OSHLD = 0x1,
00330     OSHST = 0x2,
00331     OSH =   0x3,
00332     NSHLD = 0x5,
00333     NSHST = 0x6,
00334     NSH =   0x7,
00335     ISHLD = 0x9,
00336     ISHST = 0xa,
00337     ISH =   0xb,
00338     LD =    0xd,
00339     ST =    0xe,
00340     SY =    0xf
00341   };
00342 
00343   struct DBarrierMapper : AArch64NamedImmMapper {
00344     const static Mapping DBarrierPairs[];
00345 
00346     DBarrierMapper();
00347   };
00348 }
00349 
00350 namespace  AArch64DC {
00351   enum DCValues {
00352     Invalid = -1,   // Op1  CRn   CRm   Op2
00353     ZVA   = 0x5ba1, // 01  011  0111  0100  001
00354     IVAC  = 0x43b1, // 01  000  0111  0110  001
00355     ISW   = 0x43b2, // 01  000  0111  0110  010
00356     CVAC  = 0x5bd1, // 01  011  0111  1010  001
00357     CSW   = 0x43d2, // 01  000  0111  1010  010
00358     CVAU  = 0x5bd9, // 01  011  0111  1011  001
00359     CIVAC = 0x5bf1, // 01  011  0111  1110  001
00360     CISW  = 0x43f2  // 01  000  0111  1110  010
00361   };
00362 
00363   struct DCMapper : AArch64NamedImmMapper {
00364     const static Mapping DCPairs[];
00365 
00366     DCMapper();
00367   };
00368 
00369 }
00370 
00371 namespace  AArch64IC {
00372   enum ICValues {
00373     Invalid = -1,     // Op1  CRn   CRm   Op2
00374     IALLUIS = 0x0388, // 000  0111  0001  000
00375     IALLU = 0x03a8,   // 000  0111  0101  000
00376     IVAU = 0x1ba9     // 011  0111  0101  001
00377   };
00378 
00379 
00380   struct ICMapper : AArch64NamedImmMapper {
00381     const static Mapping ICPairs[];
00382 
00383     ICMapper();
00384   };
00385 
00386   static inline bool NeedsRegister(ICValues Val) {
00387     return Val == IVAU;
00388   }
00389 }
00390 
00391 namespace  AArch64ISB {
00392   enum ISBValues {
00393     Invalid = -1,
00394     SY = 0xf
00395   };
00396   struct ISBMapper : AArch64NamedImmMapper {
00397     const static Mapping ISBPairs[];
00398 
00399     ISBMapper();
00400   };
00401 }
00402 
00403 namespace AArch64PRFM {
00404   enum PRFMValues {
00405     Invalid = -1,
00406     PLDL1KEEP = 0x00,
00407     PLDL1STRM = 0x01,
00408     PLDL2KEEP = 0x02,
00409     PLDL2STRM = 0x03,
00410     PLDL3KEEP = 0x04,
00411     PLDL3STRM = 0x05,
00412     PLIL1KEEP = 0x08,
00413     PLIL1STRM = 0x09,
00414     PLIL2KEEP = 0x0a,
00415     PLIL2STRM = 0x0b,
00416     PLIL3KEEP = 0x0c,
00417     PLIL3STRM = 0x0d,
00418     PSTL1KEEP = 0x10,
00419     PSTL1STRM = 0x11,
00420     PSTL2KEEP = 0x12,
00421     PSTL2STRM = 0x13,
00422     PSTL3KEEP = 0x14,
00423     PSTL3STRM = 0x15
00424   };
00425 
00426   struct PRFMMapper : AArch64NamedImmMapper {
00427     const static Mapping PRFMPairs[];
00428 
00429     PRFMMapper();
00430   };
00431 }
00432 
00433 namespace AArch64PState {
00434   enum PStateValues {
00435     Invalid = -1,
00436     SPSel = 0x05,
00437     DAIFSet = 0x1e,
00438     DAIFClr = 0x1f
00439   };
00440 
00441   struct PStateMapper : AArch64NamedImmMapper {
00442     const static Mapping PStatePairs[];
00443 
00444     PStateMapper();
00445   };
00446 
00447 }
00448 
00449 namespace AArch64SE {
00450     enum ShiftExtSpecifiers {
00451         Invalid = -1,
00452         LSL,
00453         MSL,
00454         LSR,
00455         ASR,
00456         ROR,
00457 
00458         UXTB,
00459         UXTH,
00460         UXTW,
00461         UXTX,
00462 
00463         SXTB,
00464         SXTH,
00465         SXTW,
00466         SXTX
00467     };
00468 }
00469 
00470 namespace AArch64Layout {
00471     enum VectorLayout {
00472         Invalid = -1,
00473         VL_8B,
00474         VL_4H,
00475         VL_2S,
00476         VL_1D,
00477 
00478         VL_16B,
00479         VL_8H,
00480         VL_4S,
00481         VL_2D,
00482 
00483         // Bare layout for the 128-bit vector
00484         // (only show ".b", ".h", ".s", ".d" without vector number)
00485         VL_B,
00486         VL_H,
00487         VL_S,
00488         VL_D
00489     };
00490 }
00491 
00492 inline static const char *
00493 AArch64VectorLayoutToString(AArch64Layout::VectorLayout Layout) {
00494   switch (Layout) {
00495   case AArch64Layout::VL_8B:  return ".8b";
00496   case AArch64Layout::VL_4H:  return ".4h";
00497   case AArch64Layout::VL_2S:  return ".2s";
00498   case AArch64Layout::VL_1D:  return ".1d";
00499   case AArch64Layout::VL_16B:  return ".16b";
00500   case AArch64Layout::VL_8H:  return ".8h";
00501   case AArch64Layout::VL_4S:  return ".4s";
00502   case AArch64Layout::VL_2D:  return ".2d";
00503   case AArch64Layout::VL_B:  return ".b";
00504   case AArch64Layout::VL_H:  return ".h";
00505   case AArch64Layout::VL_S:  return ".s";
00506   case AArch64Layout::VL_D:  return ".d";
00507   default: llvm_unreachable("Unknown Vector Layout");
00508   }
00509 }
00510 
00511 inline static AArch64Layout::VectorLayout
00512 AArch64StringToVectorLayout(StringRef LayoutStr) {
00513   return StringSwitch<AArch64Layout::VectorLayout>(LayoutStr)
00514              .Case(".8b", AArch64Layout::VL_8B)
00515              .Case(".4h", AArch64Layout::VL_4H)
00516              .Case(".2s", AArch64Layout::VL_2S)
00517              .Case(".1d", AArch64Layout::VL_1D)
00518              .Case(".16b", AArch64Layout::VL_16B)
00519              .Case(".8h", AArch64Layout::VL_8H)
00520              .Case(".4s", AArch64Layout::VL_4S)
00521              .Case(".2d", AArch64Layout::VL_2D)
00522              .Case(".b", AArch64Layout::VL_B)
00523              .Case(".h", AArch64Layout::VL_H)
00524              .Case(".s", AArch64Layout::VL_S)
00525              .Case(".d", AArch64Layout::VL_D)
00526              .Default(AArch64Layout::Invalid);
00527 }
00528 
00529 namespace AArch64SysReg {
00530   enum SysRegROValues {
00531     MDCCSR_EL0        = 0x9808, // 10  011  0000  0001  000
00532     DBGDTRRX_EL0      = 0x9828, // 10  011  0000  0101  000
00533     MDRAR_EL1         = 0x8080, // 10  000  0001  0000  000
00534     OSLSR_EL1         = 0x808c, // 10  000  0001  0001  100
00535     DBGAUTHSTATUS_EL1 = 0x83f6, // 10  000  0111  1110  110
00536     PMCEID0_EL0       = 0xdce6, // 11  011  1001  1100  110
00537     PMCEID1_EL0       = 0xdce7, // 11  011  1001  1100  111
00538     MIDR_EL1          = 0xc000, // 11  000  0000  0000  000
00539     CCSIDR_EL1        = 0xc800, // 11  001  0000  0000  000
00540     CLIDR_EL1         = 0xc801, // 11  001  0000  0000  001
00541     CTR_EL0           = 0xd801, // 11  011  0000  0000  001
00542     MPIDR_EL1         = 0xc005, // 11  000  0000  0000  101
00543     REVIDR_EL1        = 0xc006, // 11  000  0000  0000  110
00544     AIDR_EL1          = 0xc807, // 11  001  0000  0000  111
00545     DCZID_EL0         = 0xd807, // 11  011  0000  0000  111
00546     ID_PFR0_EL1       = 0xc008, // 11  000  0000  0001  000
00547     ID_PFR1_EL1       = 0xc009, // 11  000  0000  0001  001
00548     ID_DFR0_EL1       = 0xc00a, // 11  000  0000  0001  010
00549     ID_AFR0_EL1       = 0xc00b, // 11  000  0000  0001  011
00550     ID_MMFR0_EL1      = 0xc00c, // 11  000  0000  0001  100
00551     ID_MMFR1_EL1      = 0xc00d, // 11  000  0000  0001  101
00552     ID_MMFR2_EL1      = 0xc00e, // 11  000  0000  0001  110
00553     ID_MMFR3_EL1      = 0xc00f, // 11  000  0000  0001  111
00554     ID_ISAR0_EL1      = 0xc010, // 11  000  0000  0010  000
00555     ID_ISAR1_EL1      = 0xc011, // 11  000  0000  0010  001
00556     ID_ISAR2_EL1      = 0xc012, // 11  000  0000  0010  010
00557     ID_ISAR3_EL1      = 0xc013, // 11  000  0000  0010  011
00558     ID_ISAR4_EL1      = 0xc014, // 11  000  0000  0010  100
00559     ID_ISAR5_EL1      = 0xc015, // 11  000  0000  0010  101
00560     ID_A64PFR0_EL1    = 0xc020, // 11  000  0000  0100  000
00561     ID_A64PFR1_EL1    = 0xc021, // 11  000  0000  0100  001
00562     ID_A64DFR0_EL1    = 0xc028, // 11  000  0000  0101  000
00563     ID_A64DFR1_EL1    = 0xc029, // 11  000  0000  0101  001
00564     ID_A64AFR0_EL1    = 0xc02c, // 11  000  0000  0101  100
00565     ID_A64AFR1_EL1    = 0xc02d, // 11  000  0000  0101  101
00566     ID_A64ISAR0_EL1   = 0xc030, // 11  000  0000  0110  000
00567     ID_A64ISAR1_EL1   = 0xc031, // 11  000  0000  0110  001
00568     ID_A64MMFR0_EL1   = 0xc038, // 11  000  0000  0111  000
00569     ID_A64MMFR1_EL1   = 0xc039, // 11  000  0000  0111  001
00570     MVFR0_EL1         = 0xc018, // 11  000  0000  0011  000
00571     MVFR1_EL1         = 0xc019, // 11  000  0000  0011  001
00572     MVFR2_EL1         = 0xc01a, // 11  000  0000  0011  010
00573     RVBAR_EL1         = 0xc601, // 11  000  1100  0000  001
00574     RVBAR_EL2         = 0xe601, // 11  100  1100  0000  001
00575     RVBAR_EL3         = 0xf601, // 11  110  1100  0000  001
00576     ISR_EL1           = 0xc608, // 11  000  1100  0001  000
00577     CNTPCT_EL0        = 0xdf01, // 11  011  1110  0000  001
00578     CNTVCT_EL0        = 0xdf02,  // 11  011  1110  0000  010
00579 
00580     // Trace registers
00581     TRCSTATR          = 0x8818, // 10  001  0000  0011  000
00582     TRCIDR8           = 0x8806, // 10  001  0000  0000  110
00583     TRCIDR9           = 0x880e, // 10  001  0000  0001  110
00584     TRCIDR10          = 0x8816, // 10  001  0000  0010  110
00585     TRCIDR11          = 0x881e, // 10  001  0000  0011  110
00586     TRCIDR12          = 0x8826, // 10  001  0000  0100  110
00587     TRCIDR13          = 0x882e, // 10  001  0000  0101  110
00588     TRCIDR0           = 0x8847, // 10  001  0000  1000  111
00589     TRCIDR1           = 0x884f, // 10  001  0000  1001  111
00590     TRCIDR2           = 0x8857, // 10  001  0000  1010  111
00591     TRCIDR3           = 0x885f, // 10  001  0000  1011  111
00592     TRCIDR4           = 0x8867, // 10  001  0000  1100  111
00593     TRCIDR5           = 0x886f, // 10  001  0000  1101  111
00594     TRCIDR6           = 0x8877, // 10  001  0000  1110  111
00595     TRCIDR7           = 0x887f, // 10  001  0000  1111  111
00596     TRCOSLSR          = 0x888c, // 10  001  0001  0001  100
00597     TRCPDSR           = 0x88ac, // 10  001  0001  0101  100
00598     TRCDEVAFF0        = 0x8bd6, // 10  001  0111  1010  110
00599     TRCDEVAFF1        = 0x8bde, // 10  001  0111  1011  110
00600     TRCLSR            = 0x8bee, // 10  001  0111  1101  110
00601     TRCAUTHSTATUS     = 0x8bf6, // 10  001  0111  1110  110
00602     TRCDEVARCH        = 0x8bfe, // 10  001  0111  1111  110
00603     TRCDEVID          = 0x8b97, // 10  001  0111  0010  111
00604     TRCDEVTYPE        = 0x8b9f, // 10  001  0111  0011  111
00605     TRCPIDR4          = 0x8ba7, // 10  001  0111  0100  111
00606     TRCPIDR5          = 0x8baf, // 10  001  0111  0101  111
00607     TRCPIDR6          = 0x8bb7, // 10  001  0111  0110  111
00608     TRCPIDR7          = 0x8bbf, // 10  001  0111  0111  111
00609     TRCPIDR0          = 0x8bc7, // 10  001  0111  1000  111
00610     TRCPIDR1          = 0x8bcf, // 10  001  0111  1001  111
00611     TRCPIDR2          = 0x8bd7, // 10  001  0111  1010  111
00612     TRCPIDR3          = 0x8bdf, // 10  001  0111  1011  111
00613     TRCCIDR0          = 0x8be7, // 10  001  0111  1100  111
00614     TRCCIDR1          = 0x8bef, // 10  001  0111  1101  111
00615     TRCCIDR2          = 0x8bf7, // 10  001  0111  1110  111
00616     TRCCIDR3          = 0x8bff, // 10  001  0111  1111  111
00617 
00618     // GICv3 registers
00619     ICC_IAR1_EL1      = 0xc660, // 11  000  1100  1100  000
00620     ICC_IAR0_EL1      = 0xc640, // 11  000  1100  1000  000
00621     ICC_HPPIR1_EL1    = 0xc662, // 11  000  1100  1100  010
00622     ICC_HPPIR0_EL1    = 0xc642, // 11  000  1100  1000  010
00623     ICC_RPR_EL1       = 0xc65b, // 11  000  1100  1011  011
00624     ICH_VTR_EL2       = 0xe659, // 11  100  1100  1011  001
00625     ICH_EISR_EL2      = 0xe65b, // 11  100  1100  1011  011
00626     ICH_ELSR_EL2      = 0xe65d  // 11  100  1100  1011  101
00627   };
00628 
00629   enum SysRegWOValues {
00630     DBGDTRTX_EL0      = 0x9828, // 10  011  0000  0101  000
00631     OSLAR_EL1         = 0x8084, // 10  000  0001  0000  100
00632     PMSWINC_EL0       = 0xdce4,  // 11  011  1001  1100  100
00633 
00634     // Trace Registers
00635     TRCOSLAR          = 0x8884, // 10  001  0001  0000  100
00636     TRCLAR            = 0x8be6, // 10  001  0111  1100  110
00637 
00638     // GICv3 registers
00639     ICC_EOIR1_EL1     = 0xc661, // 11  000  1100  1100  001
00640     ICC_EOIR0_EL1     = 0xc641, // 11  000  1100  1000  001
00641     ICC_DIR_EL1       = 0xc659, // 11  000  1100  1011  001
00642     ICC_SGI1R_EL1     = 0xc65d, // 11  000  1100  1011  101
00643     ICC_ASGI1R_EL1    = 0xc65e, // 11  000  1100  1011  110
00644     ICC_SGI0R_EL1     = 0xc65f  // 11  000  1100  1011  111
00645   };
00646 
00647   enum SysRegValues {
00648     Invalid = -1,               // Op0 Op1  CRn   CRm   Op2
00649     OSDTRRX_EL1       = 0x8002, // 10  000  0000  0000  010
00650     OSDTRTX_EL1       = 0x801a, // 10  000  0000  0011  010
00651     TEECR32_EL1       = 0x9000, // 10  010  0000  0000  000
00652     MDCCINT_EL1       = 0x8010, // 10  000  0000  0010  000
00653     MDSCR_EL1         = 0x8012, // 10  000  0000  0010  010
00654     DBGDTR_EL0        = 0x9820, // 10  011  0000  0100  000
00655     OSECCR_EL1        = 0x8032, // 10  000  0000  0110  010
00656     DBGVCR32_EL2      = 0xa038, // 10  100  0000  0111  000
00657     DBGBVR0_EL1       = 0x8004, // 10  000  0000  0000  100
00658     DBGBVR1_EL1       = 0x800c, // 10  000  0000  0001  100
00659     DBGBVR2_EL1       = 0x8014, // 10  000  0000  0010  100
00660     DBGBVR3_EL1       = 0x801c, // 10  000  0000  0011  100
00661     DBGBVR4_EL1       = 0x8024, // 10  000  0000  0100  100
00662     DBGBVR5_EL1       = 0x802c, // 10  000  0000  0101  100
00663     DBGBVR6_EL1       = 0x8034, // 10  000  0000  0110  100
00664     DBGBVR7_EL1       = 0x803c, // 10  000  0000  0111  100
00665     DBGBVR8_EL1       = 0x8044, // 10  000  0000  1000  100
00666     DBGBVR9_EL1       = 0x804c, // 10  000  0000  1001  100
00667     DBGBVR10_EL1      = 0x8054, // 10  000  0000  1010  100
00668     DBGBVR11_EL1      = 0x805c, // 10  000  0000  1011  100
00669     DBGBVR12_EL1      = 0x8064, // 10  000  0000  1100  100
00670     DBGBVR13_EL1      = 0x806c, // 10  000  0000  1101  100
00671     DBGBVR14_EL1      = 0x8074, // 10  000  0000  1110  100
00672     DBGBVR15_EL1      = 0x807c, // 10  000  0000  1111  100
00673     DBGBCR0_EL1       = 0x8005, // 10  000  0000  0000  101
00674     DBGBCR1_EL1       = 0x800d, // 10  000  0000  0001  101
00675     DBGBCR2_EL1       = 0x8015, // 10  000  0000  0010  101
00676     DBGBCR3_EL1       = 0x801d, // 10  000  0000  0011  101
00677     DBGBCR4_EL1       = 0x8025, // 10  000  0000  0100  101
00678     DBGBCR5_EL1       = 0x802d, // 10  000  0000  0101  101
00679     DBGBCR6_EL1       = 0x8035, // 10  000  0000  0110  101
00680     DBGBCR7_EL1       = 0x803d, // 10  000  0000  0111  101
00681     DBGBCR8_EL1       = 0x8045, // 10  000  0000  1000  101
00682     DBGBCR9_EL1       = 0x804d, // 10  000  0000  1001  101
00683     DBGBCR10_EL1      = 0x8055, // 10  000  0000  1010  101
00684     DBGBCR11_EL1      = 0x805d, // 10  000  0000  1011  101
00685     DBGBCR12_EL1      = 0x8065, // 10  000  0000  1100  101
00686     DBGBCR13_EL1      = 0x806d, // 10  000  0000  1101  101
00687     DBGBCR14_EL1      = 0x8075, // 10  000  0000  1110  101
00688     DBGBCR15_EL1      = 0x807d, // 10  000  0000  1111  101
00689     DBGWVR0_EL1       = 0x8006, // 10  000  0000  0000  110
00690     DBGWVR1_EL1       = 0x800e, // 10  000  0000  0001  110
00691     DBGWVR2_EL1       = 0x8016, // 10  000  0000  0010  110
00692     DBGWVR3_EL1       = 0x801e, // 10  000  0000  0011  110
00693     DBGWVR4_EL1       = 0x8026, // 10  000  0000  0100  110
00694     DBGWVR5_EL1       = 0x802e, // 10  000  0000  0101  110
00695     DBGWVR6_EL1       = 0x8036, // 10  000  0000  0110  110
00696     DBGWVR7_EL1       = 0x803e, // 10  000  0000  0111  110
00697     DBGWVR8_EL1       = 0x8046, // 10  000  0000  1000  110
00698     DBGWVR9_EL1       = 0x804e, // 10  000  0000  1001  110
00699     DBGWVR10_EL1      = 0x8056, // 10  000  0000  1010  110
00700     DBGWVR11_EL1      = 0x805e, // 10  000  0000  1011  110
00701     DBGWVR12_EL1      = 0x8066, // 10  000  0000  1100  110
00702     DBGWVR13_EL1      = 0x806e, // 10  000  0000  1101  110
00703     DBGWVR14_EL1      = 0x8076, // 10  000  0000  1110  110
00704     DBGWVR15_EL1      = 0x807e, // 10  000  0000  1111  110
00705     DBGWCR0_EL1       = 0x8007, // 10  000  0000  0000  111
00706     DBGWCR1_EL1       = 0x800f, // 10  000  0000  0001  111
00707     DBGWCR2_EL1       = 0x8017, // 10  000  0000  0010  111
00708     DBGWCR3_EL1       = 0x801f, // 10  000  0000  0011  111
00709     DBGWCR4_EL1       = 0x8027, // 10  000  0000  0100  111
00710     DBGWCR5_EL1       = 0x802f, // 10  000  0000  0101  111
00711     DBGWCR6_EL1       = 0x8037, // 10  000  0000  0110  111
00712     DBGWCR7_EL1       = 0x803f, // 10  000  0000  0111  111
00713     DBGWCR8_EL1       = 0x8047, // 10  000  0000  1000  111
00714     DBGWCR9_EL1       = 0x804f, // 10  000  0000  1001  111
00715     DBGWCR10_EL1      = 0x8057, // 10  000  0000  1010  111
00716     DBGWCR11_EL1      = 0x805f, // 10  000  0000  1011  111
00717     DBGWCR12_EL1      = 0x8067, // 10  000  0000  1100  111
00718     DBGWCR13_EL1      = 0x806f, // 10  000  0000  1101  111
00719     DBGWCR14_EL1      = 0x8077, // 10  000  0000  1110  111
00720     DBGWCR15_EL1      = 0x807f, // 10  000  0000  1111  111
00721     TEEHBR32_EL1      = 0x9080, // 10  010  0001  0000  000
00722     OSDLR_EL1         = 0x809c, // 10  000  0001  0011  100
00723     DBGPRCR_EL1       = 0x80a4, // 10  000  0001  0100  100
00724     DBGCLAIMSET_EL1   = 0x83c6, // 10  000  0111  1000  110
00725     DBGCLAIMCLR_EL1   = 0x83ce, // 10  000  0111  1001  110
00726     CSSELR_EL1        = 0xd000, // 11  010  0000  0000  000
00727     VPIDR_EL2         = 0xe000, // 11  100  0000  0000  000
00728     VMPIDR_EL2        = 0xe005, // 11  100  0000  0000  101
00729     CPACR_EL1         = 0xc082, // 11  000  0001  0000  010
00730     SCTLR_EL1         = 0xc080, // 11  000  0001  0000  000
00731     SCTLR_EL2         = 0xe080, // 11  100  0001  0000  000
00732     SCTLR_EL3         = 0xf080, // 11  110  0001  0000  000
00733     ACTLR_EL1         = 0xc081, // 11  000  0001  0000  001
00734     ACTLR_EL2         = 0xe081, // 11  100  0001  0000  001
00735     ACTLR_EL3         = 0xf081, // 11  110  0001  0000  001
00736     HCR_EL2           = 0xe088, // 11  100  0001  0001  000
00737     SCR_EL3           = 0xf088, // 11  110  0001  0001  000
00738     MDCR_EL2          = 0xe089, // 11  100  0001  0001  001
00739     SDER32_EL3        = 0xf089, // 11  110  0001  0001  001
00740     CPTR_EL2          = 0xe08a, // 11  100  0001  0001  010
00741     CPTR_EL3          = 0xf08a, // 11  110  0001  0001  010
00742     HSTR_EL2          = 0xe08b, // 11  100  0001  0001  011
00743     HACR_EL2          = 0xe08f, // 11  100  0001  0001  111
00744     MDCR_EL3          = 0xf099, // 11  110  0001  0011  001
00745     TTBR0_EL1         = 0xc100, // 11  000  0010  0000  000
00746     TTBR0_EL2         = 0xe100, // 11  100  0010  0000  000
00747     TTBR0_EL3         = 0xf100, // 11  110  0010  0000  000
00748     TTBR1_EL1         = 0xc101, // 11  000  0010  0000  001
00749     TCR_EL1           = 0xc102, // 11  000  0010  0000  010
00750     TCR_EL2           = 0xe102, // 11  100  0010  0000  010
00751     TCR_EL3           = 0xf102, // 11  110  0010  0000  010
00752     VTTBR_EL2         = 0xe108, // 11  100  0010  0001  000
00753     VTCR_EL2          = 0xe10a, // 11  100  0010  0001  010
00754     DACR32_EL2        = 0xe180, // 11  100  0011  0000  000
00755     SPSR_EL1          = 0xc200, // 11  000  0100  0000  000
00756     SPSR_EL2          = 0xe200, // 11  100  0100  0000  000
00757     SPSR_EL3          = 0xf200, // 11  110  0100  0000  000
00758     ELR_EL1           = 0xc201, // 11  000  0100  0000  001
00759     ELR_EL2           = 0xe201, // 11  100  0100  0000  001
00760     ELR_EL3           = 0xf201, // 11  110  0100  0000  001
00761     SP_EL0            = 0xc208, // 11  000  0100  0001  000
00762     SP_EL1            = 0xe208, // 11  100  0100  0001  000
00763     SP_EL2            = 0xf208, // 11  110  0100  0001  000
00764     SPSel             = 0xc210, // 11  000  0100  0010  000
00765     NZCV              = 0xda10, // 11  011  0100  0010  000
00766     DAIF              = 0xda11, // 11  011  0100  0010  001
00767     CurrentEL         = 0xc212, // 11  000  0100  0010  010
00768     SPSR_irq          = 0xe218, // 11  100  0100  0011  000
00769     SPSR_abt          = 0xe219, // 11  100  0100  0011  001
00770     SPSR_und          = 0xe21a, // 11  100  0100  0011  010
00771     SPSR_fiq          = 0xe21b, // 11  100  0100  0011  011
00772     FPCR              = 0xda20, // 11  011  0100  0100  000
00773     FPSR              = 0xda21, // 11  011  0100  0100  001
00774     DSPSR_EL0         = 0xda28, // 11  011  0100  0101  000
00775     DLR_EL0           = 0xda29, // 11  011  0100  0101  001
00776     IFSR32_EL2        = 0xe281, // 11  100  0101  0000  001
00777     AFSR0_EL1         = 0xc288, // 11  000  0101  0001  000
00778     AFSR0_EL2         = 0xe288, // 11  100  0101  0001  000
00779     AFSR0_EL3         = 0xf288, // 11  110  0101  0001  000
00780     AFSR1_EL1         = 0xc289, // 11  000  0101  0001  001
00781     AFSR1_EL2         = 0xe289, // 11  100  0101  0001  001
00782     AFSR1_EL3         = 0xf289, // 11  110  0101  0001  001
00783     ESR_EL1           = 0xc290, // 11  000  0101  0010  000
00784     ESR_EL2           = 0xe290, // 11  100  0101  0010  000
00785     ESR_EL3           = 0xf290, // 11  110  0101  0010  000
00786     FPEXC32_EL2       = 0xe298, // 11  100  0101  0011  000
00787     FAR_EL1           = 0xc300, // 11  000  0110  0000  000
00788     FAR_EL2           = 0xe300, // 11  100  0110  0000  000
00789     FAR_EL3           = 0xf300, // 11  110  0110  0000  000
00790     HPFAR_EL2         = 0xe304, // 11  100  0110  0000  100
00791     PAR_EL1           = 0xc3a0, // 11  000  0111  0100  000
00792     PMCR_EL0          = 0xdce0, // 11  011  1001  1100  000
00793     PMCNTENSET_EL0    = 0xdce1, // 11  011  1001  1100  001
00794     PMCNTENCLR_EL0    = 0xdce2, // 11  011  1001  1100  010
00795     PMOVSCLR_EL0      = 0xdce3, // 11  011  1001  1100  011
00796     PMSELR_EL0        = 0xdce5, // 11  011  1001  1100  101
00797     PMCCNTR_EL0       = 0xdce8, // 11  011  1001  1101  000
00798     PMXEVTYPER_EL0    = 0xdce9, // 11  011  1001  1101  001
00799     PMXEVCNTR_EL0     = 0xdcea, // 11  011  1001  1101  010
00800     PMUSERENR_EL0     = 0xdcf0, // 11  011  1001  1110  000
00801     PMINTENSET_EL1    = 0xc4f1, // 11  000  1001  1110  001
00802     PMINTENCLR_EL1    = 0xc4f2, // 11  000  1001  1110  010
00803     PMOVSSET_EL0      = 0xdcf3, // 11  011  1001  1110  011
00804     MAIR_EL1          = 0xc510, // 11  000  1010  0010  000
00805     MAIR_EL2          = 0xe510, // 11  100  1010  0010  000
00806     MAIR_EL3          = 0xf510, // 11  110  1010  0010  000
00807     AMAIR_EL1         = 0xc518, // 11  000  1010  0011  000
00808     AMAIR_EL2         = 0xe518, // 11  100  1010  0011  000
00809     AMAIR_EL3         = 0xf518, // 11  110  1010  0011  000
00810     VBAR_EL1          = 0xc600, // 11  000  1100  0000  000
00811     VBAR_EL2          = 0xe600, // 11  100  1100  0000  000
00812     VBAR_EL3          = 0xf600, // 11  110  1100  0000  000
00813     RMR_EL1           = 0xc602, // 11  000  1100  0000  010
00814     RMR_EL2           = 0xe602, // 11  100  1100  0000  010
00815     RMR_EL3           = 0xf602, // 11  110  1100  0000  010
00816     CONTEXTIDR_EL1    = 0xc681, // 11  000  1101  0000  001
00817     TPIDR_EL0         = 0xde82, // 11  011  1101  0000  010
00818     TPIDR_EL2         = 0xe682, // 11  100  1101  0000  010
00819     TPIDR_EL3         = 0xf682, // 11  110  1101  0000  010
00820     TPIDRRO_EL0       = 0xde83, // 11  011  1101  0000  011
00821     TPIDR_EL1         = 0xc684, // 11  000  1101  0000  100
00822     CNTFRQ_EL0        = 0xdf00, // 11  011  1110  0000  000
00823     CNTVOFF_EL2       = 0xe703, // 11  100  1110  0000  011
00824     CNTKCTL_EL1       = 0xc708, // 11  000  1110  0001  000
00825     CNTHCTL_EL2       = 0xe708, // 11  100  1110  0001  000
00826     CNTP_TVAL_EL0     = 0xdf10, // 11  011  1110  0010  000
00827     CNTHP_TVAL_EL2    = 0xe710, // 11  100  1110  0010  000
00828     CNTPS_TVAL_EL1    = 0xff10, // 11  111  1110  0010  000
00829     CNTP_CTL_EL0      = 0xdf11, // 11  011  1110  0010  001
00830     CNTHP_CTL_EL2     = 0xe711, // 11  100  1110  0010  001
00831     CNTPS_CTL_EL1     = 0xff11, // 11  111  1110  0010  001
00832     CNTP_CVAL_EL0     = 0xdf12, // 11  011  1110  0010  010
00833     CNTHP_CVAL_EL2    = 0xe712, // 11  100  1110  0010  010
00834     CNTPS_CVAL_EL1    = 0xff12, // 11  111  1110  0010  010
00835     CNTV_TVAL_EL0     = 0xdf18, // 11  011  1110  0011  000
00836     CNTV_CTL_EL0      = 0xdf19, // 11  011  1110  0011  001
00837     CNTV_CVAL_EL0     = 0xdf1a, // 11  011  1110  0011  010
00838     PMEVCNTR0_EL0     = 0xdf40, // 11  011  1110  1000  000
00839     PMEVCNTR1_EL0     = 0xdf41, // 11  011  1110  1000  001
00840     PMEVCNTR2_EL0     = 0xdf42, // 11  011  1110  1000  010
00841     PMEVCNTR3_EL0     = 0xdf43, // 11  011  1110  1000  011
00842     PMEVCNTR4_EL0     = 0xdf44, // 11  011  1110  1000  100
00843     PMEVCNTR5_EL0     = 0xdf45, // 11  011  1110  1000  101
00844     PMEVCNTR6_EL0     = 0xdf46, // 11  011  1110  1000  110
00845     PMEVCNTR7_EL0     = 0xdf47, // 11  011  1110  1000  111
00846     PMEVCNTR8_EL0     = 0xdf48, // 11  011  1110  1001  000
00847     PMEVCNTR9_EL0     = 0xdf49, // 11  011  1110  1001  001
00848     PMEVCNTR10_EL0    = 0xdf4a, // 11  011  1110  1001  010
00849     PMEVCNTR11_EL0    = 0xdf4b, // 11  011  1110  1001  011
00850     PMEVCNTR12_EL0    = 0xdf4c, // 11  011  1110  1001  100
00851     PMEVCNTR13_EL0    = 0xdf4d, // 11  011  1110  1001  101
00852     PMEVCNTR14_EL0    = 0xdf4e, // 11  011  1110  1001  110
00853     PMEVCNTR15_EL0    = 0xdf4f, // 11  011  1110  1001  111
00854     PMEVCNTR16_EL0    = 0xdf50, // 11  011  1110  1010  000
00855     PMEVCNTR17_EL0    = 0xdf51, // 11  011  1110  1010  001
00856     PMEVCNTR18_EL0    = 0xdf52, // 11  011  1110  1010  010
00857     PMEVCNTR19_EL0    = 0xdf53, // 11  011  1110  1010  011
00858     PMEVCNTR20_EL0    = 0xdf54, // 11  011  1110  1010  100
00859     PMEVCNTR21_EL0    = 0xdf55, // 11  011  1110  1010  101
00860     PMEVCNTR22_EL0    = 0xdf56, // 11  011  1110  1010  110
00861     PMEVCNTR23_EL0    = 0xdf57, // 11  011  1110  1010  111
00862     PMEVCNTR24_EL0    = 0xdf58, // 11  011  1110  1011  000
00863     PMEVCNTR25_EL0    = 0xdf59, // 11  011  1110  1011  001
00864     PMEVCNTR26_EL0    = 0xdf5a, // 11  011  1110  1011  010
00865     PMEVCNTR27_EL0    = 0xdf5b, // 11  011  1110  1011  011
00866     PMEVCNTR28_EL0    = 0xdf5c, // 11  011  1110  1011  100
00867     PMEVCNTR29_EL0    = 0xdf5d, // 11  011  1110  1011  101
00868     PMEVCNTR30_EL0    = 0xdf5e, // 11  011  1110  1011  110
00869     PMCCFILTR_EL0     = 0xdf7f, // 11  011  1110  1111  111
00870     PMEVTYPER0_EL0    = 0xdf60, // 11  011  1110  1100  000
00871     PMEVTYPER1_EL0    = 0xdf61, // 11  011  1110  1100  001
00872     PMEVTYPER2_EL0    = 0xdf62, // 11  011  1110  1100  010
00873     PMEVTYPER3_EL0    = 0xdf63, // 11  011  1110  1100  011
00874     PMEVTYPER4_EL0    = 0xdf64, // 11  011  1110  1100  100
00875     PMEVTYPER5_EL0    = 0xdf65, // 11  011  1110  1100  101
00876     PMEVTYPER6_EL0    = 0xdf66, // 11  011  1110  1100  110
00877     PMEVTYPER7_EL0    = 0xdf67, // 11  011  1110  1100  111
00878     PMEVTYPER8_EL0    = 0xdf68, // 11  011  1110  1101  000
00879     PMEVTYPER9_EL0    = 0xdf69, // 11  011  1110  1101  001
00880     PMEVTYPER10_EL0   = 0xdf6a, // 11  011  1110  1101  010
00881     PMEVTYPER11_EL0   = 0xdf6b, // 11  011  1110  1101  011
00882     PMEVTYPER12_EL0   = 0xdf6c, // 11  011  1110  1101  100
00883     PMEVTYPER13_EL0   = 0xdf6d, // 11  011  1110  1101  101
00884     PMEVTYPER14_EL0   = 0xdf6e, // 11  011  1110  1101  110
00885     PMEVTYPER15_EL0   = 0xdf6f, // 11  011  1110  1101  111
00886     PMEVTYPER16_EL0   = 0xdf70, // 11  011  1110  1110  000
00887     PMEVTYPER17_EL0   = 0xdf71, // 11  011  1110  1110  001
00888     PMEVTYPER18_EL0   = 0xdf72, // 11  011  1110  1110  010
00889     PMEVTYPER19_EL0   = 0xdf73, // 11  011  1110  1110  011
00890     PMEVTYPER20_EL0   = 0xdf74, // 11  011  1110  1110  100
00891     PMEVTYPER21_EL0   = 0xdf75, // 11  011  1110  1110  101
00892     PMEVTYPER22_EL0   = 0xdf76, // 11  011  1110  1110  110
00893     PMEVTYPER23_EL0   = 0xdf77, // 11  011  1110  1110  111
00894     PMEVTYPER24_EL0   = 0xdf78, // 11  011  1110  1111  000
00895     PMEVTYPER25_EL0   = 0xdf79, // 11  011  1110  1111  001
00896     PMEVTYPER26_EL0   = 0xdf7a, // 11  011  1110  1111  010
00897     PMEVTYPER27_EL0   = 0xdf7b, // 11  011  1110  1111  011
00898     PMEVTYPER28_EL0   = 0xdf7c, // 11  011  1110  1111  100
00899     PMEVTYPER29_EL0   = 0xdf7d, // 11  011  1110  1111  101
00900     PMEVTYPER30_EL0   = 0xdf7e, // 11  011  1110  1111  110
00901 
00902     // Trace registers
00903     TRCPRGCTLR        = 0x8808, // 10  001  0000  0001  000
00904     TRCPROCSELR       = 0x8810, // 10  001  0000  0010  000
00905     TRCCONFIGR        = 0x8820, // 10  001  0000  0100  000
00906     TRCAUXCTLR        = 0x8830, // 10  001  0000  0110  000
00907     TRCEVENTCTL0R     = 0x8840, // 10  001  0000  1000  000
00908     TRCEVENTCTL1R     = 0x8848, // 10  001  0000  1001  000
00909     TRCSTALLCTLR      = 0x8858, // 10  001  0000  1011  000
00910     TRCTSCTLR         = 0x8860, // 10  001  0000  1100  000
00911     TRCSYNCPR         = 0x8868, // 10  001  0000  1101  000
00912     TRCCCCTLR         = 0x8870, // 10  001  0000  1110  000
00913     TRCBBCTLR         = 0x8878, // 10  001  0000  1111  000
00914     TRCTRACEIDR       = 0x8801, // 10  001  0000  0000  001
00915     TRCQCTLR          = 0x8809, // 10  001  0000  0001  001
00916     TRCVICTLR         = 0x8802, // 10  001  0000  0000  010
00917     TRCVIIECTLR       = 0x880a, // 10  001  0000  0001  010
00918     TRCVISSCTLR       = 0x8812, // 10  001  0000  0010  010
00919     TRCVIPCSSCTLR     = 0x881a, // 10  001  0000  0011  010
00920     TRCVDCTLR         = 0x8842, // 10  001  0000  1000  010
00921     TRCVDSACCTLR      = 0x884a, // 10  001  0000  1001  010
00922     TRCVDARCCTLR      = 0x8852, // 10  001  0000  1010  010
00923     TRCSEQEVR0        = 0x8804, // 10  001  0000  0000  100
00924     TRCSEQEVR1        = 0x880c, // 10  001  0000  0001  100
00925     TRCSEQEVR2        = 0x8814, // 10  001  0000  0010  100
00926     TRCSEQRSTEVR      = 0x8834, // 10  001  0000  0110  100
00927     TRCSEQSTR         = 0x883c, // 10  001  0000  0111  100
00928     TRCEXTINSELR      = 0x8844, // 10  001  0000  1000  100
00929     TRCCNTRLDVR0      = 0x8805, // 10  001  0000  0000  101
00930     TRCCNTRLDVR1      = 0x880d, // 10  001  0000  0001  101
00931     TRCCNTRLDVR2      = 0x8815, // 10  001  0000  0010  101
00932     TRCCNTRLDVR3      = 0x881d, // 10  001  0000  0011  101
00933     TRCCNTCTLR0       = 0x8825, // 10  001  0000  0100  101
00934     TRCCNTCTLR1       = 0x882d, // 10  001  0000  0101  101
00935     TRCCNTCTLR2       = 0x8835, // 10  001  0000  0110  101
00936     TRCCNTCTLR3       = 0x883d, // 10  001  0000  0111  101
00937     TRCCNTVR0         = 0x8845, // 10  001  0000  1000  101
00938     TRCCNTVR1         = 0x884d, // 10  001  0000  1001  101
00939     TRCCNTVR2         = 0x8855, // 10  001  0000  1010  101
00940     TRCCNTVR3         = 0x885d, // 10  001  0000  1011  101
00941     TRCIMSPEC0        = 0x8807, // 10  001  0000  0000  111
00942     TRCIMSPEC1        = 0x880f, // 10  001  0000  0001  111
00943     TRCIMSPEC2        = 0x8817, // 10  001  0000  0010  111
00944     TRCIMSPEC3        = 0x881f, // 10  001  0000  0011  111
00945     TRCIMSPEC4        = 0x8827, // 10  001  0000  0100  111
00946     TRCIMSPEC5        = 0x882f, // 10  001  0000  0101  111
00947     TRCIMSPEC6        = 0x8837, // 10  001  0000  0110  111
00948     TRCIMSPEC7        = 0x883f, // 10  001  0000  0111  111
00949     TRCRSCTLR2        = 0x8890, // 10  001  0001  0010  000
00950     TRCRSCTLR3        = 0x8898, // 10  001  0001  0011  000
00951     TRCRSCTLR4        = 0x88a0, // 10  001  0001  0100  000
00952     TRCRSCTLR5        = 0x88a8, // 10  001  0001  0101  000
00953     TRCRSCTLR6        = 0x88b0, // 10  001  0001  0110  000
00954     TRCRSCTLR7        = 0x88b8, // 10  001  0001  0111  000
00955     TRCRSCTLR8        = 0x88c0, // 10  001  0001  1000  000
00956     TRCRSCTLR9        = 0x88c8, // 10  001  0001  1001  000
00957     TRCRSCTLR10       = 0x88d0, // 10  001  0001  1010  000
00958     TRCRSCTLR11       = 0x88d8, // 10  001  0001  1011  000
00959     TRCRSCTLR12       = 0x88e0, // 10  001  0001  1100  000
00960     TRCRSCTLR13       = 0x88e8, // 10  001  0001  1101  000
00961     TRCRSCTLR14       = 0x88f0, // 10  001  0001  1110  000
00962     TRCRSCTLR15       = 0x88f8, // 10  001  0001  1111  000
00963     TRCRSCTLR16       = 0x8881, // 10  001  0001  0000  001
00964     TRCRSCTLR17       = 0x8889, // 10  001  0001  0001  001
00965     TRCRSCTLR18       = 0x8891, // 10  001  0001  0010  001
00966     TRCRSCTLR19       = 0x8899, // 10  001  0001  0011  001
00967     TRCRSCTLR20       = 0x88a1, // 10  001  0001  0100  001
00968     TRCRSCTLR21       = 0x88a9, // 10  001  0001  0101  001
00969     TRCRSCTLR22       = 0x88b1, // 10  001  0001  0110  001
00970     TRCRSCTLR23       = 0x88b9, // 10  001  0001  0111  001
00971     TRCRSCTLR24       = 0x88c1, // 10  001  0001  1000  001
00972     TRCRSCTLR25       = 0x88c9, // 10  001  0001  1001  001
00973     TRCRSCTLR26       = 0x88d1, // 10  001  0001  1010  001
00974     TRCRSCTLR27       = 0x88d9, // 10  001  0001  1011  001
00975     TRCRSCTLR28       = 0x88e1, // 10  001  0001  1100  001
00976     TRCRSCTLR29       = 0x88e9, // 10  001  0001  1101  001
00977     TRCRSCTLR30       = 0x88f1, // 10  001  0001  1110  001
00978     TRCRSCTLR31       = 0x88f9, // 10  001  0001  1111  001
00979     TRCSSCCR0         = 0x8882, // 10  001  0001  0000  010
00980     TRCSSCCR1         = 0x888a, // 10  001  0001  0001  010
00981     TRCSSCCR2         = 0x8892, // 10  001  0001  0010  010
00982     TRCSSCCR3         = 0x889a, // 10  001  0001  0011  010
00983     TRCSSCCR4         = 0x88a2, // 10  001  0001  0100  010
00984     TRCSSCCR5         = 0x88aa, // 10  001  0001  0101  010
00985     TRCSSCCR6         = 0x88b2, // 10  001  0001  0110  010
00986     TRCSSCCR7         = 0x88ba, // 10  001  0001  0111  010
00987     TRCSSCSR0         = 0x88c2, // 10  001  0001  1000  010
00988     TRCSSCSR1         = 0x88ca, // 10  001  0001  1001  010
00989     TRCSSCSR2         = 0x88d2, // 10  001  0001  1010  010
00990     TRCSSCSR3         = 0x88da, // 10  001  0001  1011  010
00991     TRCSSCSR4         = 0x88e2, // 10  001  0001  1100  010
00992     TRCSSCSR5         = 0x88ea, // 10  001  0001  1101  010
00993     TRCSSCSR6         = 0x88f2, // 10  001  0001  1110  010
00994     TRCSSCSR7         = 0x88fa, // 10  001  0001  1111  010
00995     TRCSSPCICR0       = 0x8883, // 10  001  0001  0000  011
00996     TRCSSPCICR1       = 0x888b, // 10  001  0001  0001  011
00997     TRCSSPCICR2       = 0x8893, // 10  001  0001  0010  011
00998     TRCSSPCICR3       = 0x889b, // 10  001  0001  0011  011
00999     TRCSSPCICR4       = 0x88a3, // 10  001  0001  0100  011
01000     TRCSSPCICR5       = 0x88ab, // 10  001  0001  0101  011
01001     TRCSSPCICR6       = 0x88b3, // 10  001  0001  0110  011
01002     TRCSSPCICR7       = 0x88bb, // 10  001  0001  0111  011
01003     TRCPDCR           = 0x88a4, // 10  001  0001  0100  100
01004     TRCACVR0          = 0x8900, // 10  001  0010  0000  000
01005     TRCACVR1          = 0x8910, // 10  001  0010  0010  000
01006     TRCACVR2          = 0x8920, // 10  001  0010  0100  000
01007     TRCACVR3          = 0x8930, // 10  001  0010  0110  000
01008     TRCACVR4          = 0x8940, // 10  001  0010  1000  000
01009     TRCACVR5          = 0x8950, // 10  001  0010  1010  000
01010     TRCACVR6          = 0x8960, // 10  001  0010  1100  000
01011     TRCACVR7          = 0x8970, // 10  001  0010  1110  000
01012     TRCACVR8          = 0x8901, // 10  001  0010  0000  001
01013     TRCACVR9          = 0x8911, // 10  001  0010  0010  001
01014     TRCACVR10         = 0x8921, // 10  001  0010  0100  001
01015     TRCACVR11         = 0x8931, // 10  001  0010  0110  001
01016     TRCACVR12         = 0x8941, // 10  001  0010  1000  001
01017     TRCACVR13         = 0x8951, // 10  001  0010  1010  001
01018     TRCACVR14         = 0x8961, // 10  001  0010  1100  001
01019     TRCACVR15         = 0x8971, // 10  001  0010  1110  001
01020     TRCACATR0         = 0x8902, // 10  001  0010  0000  010
01021     TRCACATR1         = 0x8912, // 10  001  0010  0010  010
01022     TRCACATR2         = 0x8922, // 10  001  0010  0100  010
01023     TRCACATR3         = 0x8932, // 10  001  0010  0110  010
01024     TRCACATR4         = 0x8942, // 10  001  0010  1000  010
01025     TRCACATR5         = 0x8952, // 10  001  0010  1010  010
01026     TRCACATR6         = 0x8962, // 10  001  0010  1100  010
01027     TRCACATR7         = 0x8972, // 10  001  0010  1110  010
01028     TRCACATR8         = 0x8903, // 10  001  0010  0000  011
01029     TRCACATR9         = 0x8913, // 10  001  0010  0010  011
01030     TRCACATR10        = 0x8923, // 10  001  0010  0100  011
01031     TRCACATR11        = 0x8933, // 10  001  0010  0110  011
01032     TRCACATR12        = 0x8943, // 10  001  0010  1000  011
01033     TRCACATR13        = 0x8953, // 10  001  0010  1010  011
01034     TRCACATR14        = 0x8963, // 10  001  0010  1100  011
01035     TRCACATR15        = 0x8973, // 10  001  0010  1110  011
01036     TRCDVCVR0         = 0x8904, // 10  001  0010  0000  100
01037     TRCDVCVR1         = 0x8924, // 10  001  0010  0100  100
01038     TRCDVCVR2         = 0x8944, // 10  001  0010  1000  100
01039     TRCDVCVR3         = 0x8964, // 10  001  0010  1100  100
01040     TRCDVCVR4         = 0x8905, // 10  001  0010  0000  101
01041     TRCDVCVR5         = 0x8925, // 10  001  0010  0100  101
01042     TRCDVCVR6         = 0x8945, // 10  001  0010  1000  101
01043     TRCDVCVR7         = 0x8965, // 10  001  0010  1100  101
01044     TRCDVCMR0         = 0x8906, // 10  001  0010  0000  110
01045     TRCDVCMR1         = 0x8926, // 10  001  0010  0100  110
01046     TRCDVCMR2         = 0x8946, // 10  001  0010  1000  110
01047     TRCDVCMR3         = 0x8966, // 10  001  0010  1100  110
01048     TRCDVCMR4         = 0x8907, // 10  001  0010  0000  111
01049     TRCDVCMR5         = 0x8927, // 10  001  0010  0100  111
01050     TRCDVCMR6         = 0x8947, // 10  001  0010  1000  111
01051     TRCDVCMR7         = 0x8967, // 10  001  0010  1100  111
01052     TRCCIDCVR0        = 0x8980, // 10  001  0011  0000  000
01053     TRCCIDCVR1        = 0x8990, // 10  001  0011  0010  000
01054     TRCCIDCVR2        = 0x89a0, // 10  001  0011  0100  000
01055     TRCCIDCVR3        = 0x89b0, // 10  001  0011  0110  000
01056     TRCCIDCVR4        = 0x89c0, // 10  001  0011  1000  000
01057     TRCCIDCVR5        = 0x89d0, // 10  001  0011  1010  000
01058     TRCCIDCVR6        = 0x89e0, // 10  001  0011  1100  000
01059     TRCCIDCVR7        = 0x89f0, // 10  001  0011  1110  000
01060     TRCVMIDCVR0       = 0x8981, // 10  001  0011  0000  001
01061     TRCVMIDCVR1       = 0x8991, // 10  001  0011  0010  001
01062     TRCVMIDCVR2       = 0x89a1, // 10  001  0011  0100  001
01063     TRCVMIDCVR3       = 0x89b1, // 10  001  0011  0110  001
01064     TRCVMIDCVR4       = 0x89c1, // 10  001  0011  1000  001
01065     TRCVMIDCVR5       = 0x89d1, // 10  001  0011  1010  001
01066     TRCVMIDCVR6       = 0x89e1, // 10  001  0011  1100  001
01067     TRCVMIDCVR7       = 0x89f1, // 10  001  0011  1110  001
01068     TRCCIDCCTLR0      = 0x8982, // 10  001  0011  0000  010
01069     TRCCIDCCTLR1      = 0x898a, // 10  001  0011  0001  010
01070     TRCVMIDCCTLR0     = 0x8992, // 10  001  0011  0010  010
01071     TRCVMIDCCTLR1     = 0x899a, // 10  001  0011  0011  010
01072     TRCITCTRL         = 0x8b84, // 10  001  0111  0000  100
01073     TRCCLAIMSET       = 0x8bc6, // 10  001  0111  1000  110
01074     TRCCLAIMCLR       = 0x8bce, // 10  001  0111  1001  110
01075 
01076     // GICv3 registers
01077     ICC_BPR1_EL1      = 0xc663, // 11  000  1100  1100  011
01078     ICC_BPR0_EL1      = 0xc643, // 11  000  1100  1000  011
01079     ICC_PMR_EL1       = 0xc230, // 11  000  0100  0110  000
01080     ICC_CTLR_EL1      = 0xc664, // 11  000  1100  1100  100
01081     ICC_CTLR_EL3      = 0xf664, // 11  110  1100  1100  100
01082     ICC_SRE_EL1       = 0xc665, // 11  000  1100  1100  101
01083     ICC_SRE_EL2       = 0xe64d, // 11  100  1100  1001  101
01084     ICC_SRE_EL3       = 0xf665, // 11  110  1100  1100  101
01085     ICC_IGRPEN0_EL1   = 0xc666, // 11  000  1100  1100  110
01086     ICC_IGRPEN1_EL1   = 0xc667, // 11  000  1100  1100  111
01087     ICC_IGRPEN1_EL3   = 0xf667, // 11  110  1100  1100  111
01088     ICC_SEIEN_EL1     = 0xc668, // 11  000  1100  1101  000
01089     ICC_AP0R0_EL1     = 0xc644, // 11  000  1100  1000  100
01090     ICC_AP0R1_EL1     = 0xc645, // 11  000  1100  1000  101
01091     ICC_AP0R2_EL1     = 0xc646, // 11  000  1100  1000  110
01092     ICC_AP0R3_EL1     = 0xc647, // 11  000  1100  1000  111
01093     ICC_AP1R0_EL1     = 0xc648, // 11  000  1100  1001  000
01094     ICC_AP1R1_EL1     = 0xc649, // 11  000  1100  1001  001
01095     ICC_AP1R2_EL1     = 0xc64a, // 11  000  1100  1001  010
01096     ICC_AP1R3_EL1     = 0xc64b, // 11  000  1100  1001  011
01097     ICH_AP0R0_EL2     = 0xe640, // 11  100  1100  1000  000
01098     ICH_AP0R1_EL2     = 0xe641, // 11  100  1100  1000  001
01099     ICH_AP0R2_EL2     = 0xe642, // 11  100  1100  1000  010
01100     ICH_AP0R3_EL2     = 0xe643, // 11  100  1100  1000  011
01101     ICH_AP1R0_EL2     = 0xe648, // 11  100  1100  1001  000
01102     ICH_AP1R1_EL2     = 0xe649, // 11  100  1100  1001  001
01103     ICH_AP1R2_EL2     = 0xe64a, // 11  100  1100  1001  010
01104     ICH_AP1R3_EL2     = 0xe64b, // 11  100  1100  1001  011
01105     ICH_HCR_EL2       = 0xe658, // 11  100  1100  1011  000
01106     ICH_MISR_EL2      = 0xe65a, // 11  100  1100  1011  010
01107     ICH_VMCR_EL2      = 0xe65f, // 11  100  1100  1011  111
01108     ICH_VSEIR_EL2     = 0xe64c, // 11  100  1100  1001  100
01109     ICH_LR0_EL2       = 0xe660, // 11  100  1100  1100  000
01110     ICH_LR1_EL2       = 0xe661, // 11  100  1100  1100  001
01111     ICH_LR2_EL2       = 0xe662, // 11  100  1100  1100  010
01112     ICH_LR3_EL2       = 0xe663, // 11  100  1100  1100  011
01113     ICH_LR4_EL2       = 0xe664, // 11  100  1100  1100  100
01114     ICH_LR5_EL2       = 0xe665, // 11  100  1100  1100  101
01115     ICH_LR6_EL2       = 0xe666, // 11  100  1100  1100  110
01116     ICH_LR7_EL2       = 0xe667, // 11  100  1100  1100  111
01117     ICH_LR8_EL2       = 0xe668, // 11  100  1100  1101  000
01118     ICH_LR9_EL2       = 0xe669, // 11  100  1100  1101  001
01119     ICH_LR10_EL2      = 0xe66a, // 11  100  1100  1101  010
01120     ICH_LR11_EL2      = 0xe66b, // 11  100  1100  1101  011
01121     ICH_LR12_EL2      = 0xe66c, // 11  100  1100  1101  100
01122     ICH_LR13_EL2      = 0xe66d, // 11  100  1100  1101  101
01123     ICH_LR14_EL2      = 0xe66e, // 11  100  1100  1101  110
01124     ICH_LR15_EL2      = 0xe66f, // 11  100  1100  1101  111
01125   };
01126 
01127   // Cyclone specific system registers
01128   enum CycloneSysRegValues {
01129     CPM_IOACC_CTL_EL3 = 0xff90
01130   };
01131 
01132   // Note that these do not inherit from AArch64NamedImmMapper. This class is
01133   // sufficiently different in its behaviour that I don't believe it's worth
01134   // burdening the common AArch64NamedImmMapper with abstractions only needed in
01135   // this one case.
01136   struct SysRegMapper {
01137     static const AArch64NamedImmMapper::Mapping SysRegPairs[];
01138     static const AArch64NamedImmMapper::Mapping CycloneSysRegPairs[];
01139 
01140     const AArch64NamedImmMapper::Mapping *InstPairs;
01141     size_t NumInstPairs;
01142     uint64_t FeatureBits;
01143 
01144     SysRegMapper(uint64_t FeatureBits) : FeatureBits(FeatureBits) { }
01145     uint32_t fromString(StringRef Name, bool &Valid) const;
01146     std::string toString(uint32_t Bits, bool &Valid) const;
01147   };
01148 
01149   struct MSRMapper : SysRegMapper {
01150     static const AArch64NamedImmMapper::Mapping MSRPairs[];
01151     MSRMapper(uint64_t FeatureBits);
01152   };
01153 
01154   struct MRSMapper : SysRegMapper {
01155     static const AArch64NamedImmMapper::Mapping MRSPairs[];
01156     MRSMapper(uint64_t FeatureBits);
01157   };
01158 
01159   uint32_t ParseGenericRegister(StringRef Name, bool &Valid);
01160 }
01161 
01162 namespace AArch64TLBI {
01163   enum TLBIValues {
01164     Invalid = -1,          // Op0 Op1  CRn   CRm   Op2
01165     IPAS2E1IS    = 0x6401, // 01  100  1000  0000  001
01166     IPAS2LE1IS   = 0x6405, // 01  100  1000  0000  101
01167     VMALLE1IS    = 0x4418, // 01  000  1000  0011  000
01168     ALLE2IS      = 0x6418, // 01  100  1000  0011  000
01169     ALLE3IS      = 0x7418, // 01  110  1000  0011  000
01170     VAE1IS       = 0x4419, // 01  000  1000  0011  001
01171     VAE2IS       = 0x6419, // 01  100  1000  0011  001
01172     VAE3IS       = 0x7419, // 01  110  1000  0011  001
01173     ASIDE1IS     = 0x441a, // 01  000  1000  0011  010
01174     VAAE1IS      = 0x441b, // 01  000  1000  0011  011
01175     ALLE1IS      = 0x641c, // 01  100  1000  0011  100
01176     VALE1IS      = 0x441d, // 01  000  1000  0011  101
01177     VALE2IS      = 0x641d, // 01  100  1000  0011  101
01178     VALE3IS      = 0x741d, // 01  110  1000  0011  101
01179     VMALLS12E1IS = 0x641e, // 01  100  1000  0011  110
01180     VAALE1IS     = 0x441f, // 01  000  1000  0011  111
01181     IPAS2E1      = 0x6421, // 01  100  1000  0100  001
01182     IPAS2LE1     = 0x6425, // 01  100  1000  0100  101
01183     VMALLE1      = 0x4438, // 01  000  1000  0111  000
01184     ALLE2        = 0x6438, // 01  100  1000  0111  000
01185     ALLE3        = 0x7438, // 01  110  1000  0111  000
01186     VAE1         = 0x4439, // 01  000  1000  0111  001
01187     VAE2         = 0x6439, // 01  100  1000  0111  001
01188     VAE3         = 0x7439, // 01  110  1000  0111  001
01189     ASIDE1       = 0x443a, // 01  000  1000  0111  010
01190     VAAE1        = 0x443b, // 01  000  1000  0111  011
01191     ALLE1        = 0x643c, // 01  100  1000  0111  100
01192     VALE1        = 0x443d, // 01  000  1000  0111  101
01193     VALE2        = 0x643d, // 01  100  1000  0111  101
01194     VALE3        = 0x743d, // 01  110  1000  0111  101
01195     VMALLS12E1   = 0x643e, // 01  100  1000  0111  110
01196     VAALE1       = 0x443f  // 01  000  1000  0111  111
01197   };
01198 
01199   struct TLBIMapper : AArch64NamedImmMapper {
01200     const static Mapping TLBIPairs[];
01201 
01202     TLBIMapper();
01203   };
01204 
01205   static inline bool NeedsRegister(TLBIValues Val) {
01206     switch (Val) {
01207     case VMALLE1IS:
01208     case ALLE2IS:
01209     case ALLE3IS:
01210     case ALLE1IS:
01211     case VMALLS12E1IS:
01212     case VMALLE1:
01213     case ALLE2:
01214     case ALLE3:
01215     case ALLE1:
01216     case VMALLS12E1:
01217       return false;
01218     default:
01219       return true;
01220     }
01221   }
01222 } 
01223 
01224 namespace AArch64II {
01225   /// Target Operand Flag enum.
01226   enum TOF {
01227     //===------------------------------------------------------------------===//
01228     // AArch64 Specific MachineOperand flags.
01229 
01230     MO_NO_FLAG,
01231 
01232     MO_FRAGMENT = 0x7,
01233 
01234     /// MO_PAGE - A symbol operand with this flag represents the pc-relative
01235     /// offset of the 4K page containing the symbol.  This is used with the
01236     /// ADRP instruction.
01237     MO_PAGE = 1,
01238 
01239     /// MO_PAGEOFF - A symbol operand with this flag represents the offset of
01240     /// that symbol within a 4K page.  This offset is added to the page address
01241     /// to produce the complete address.
01242     MO_PAGEOFF = 2,
01243 
01244     /// MO_G3 - A symbol operand with this flag (granule 3) represents the high
01245     /// 16-bits of a 64-bit address, used in a MOVZ or MOVK instruction
01246     MO_G3 = 3,
01247 
01248     /// MO_G2 - A symbol operand with this flag (granule 2) represents the bits
01249     /// 32-47 of a 64-bit address, used in a MOVZ or MOVK instruction
01250     MO_G2 = 4,
01251 
01252     /// MO_G1 - A symbol operand with this flag (granule 1) represents the bits
01253     /// 16-31 of a 64-bit address, used in a MOVZ or MOVK instruction
01254     MO_G1 = 5,
01255 
01256     /// MO_G0 - A symbol operand with this flag (granule 0) represents the bits
01257     /// 0-15 of a 64-bit address, used in a MOVZ or MOVK instruction
01258     MO_G0 = 6,
01259 
01260     /// MO_GOT - This flag indicates that a symbol operand represents the
01261     /// address of the GOT entry for the symbol, rather than the address of
01262     /// the symbol itself.
01263     MO_GOT = 8,
01264 
01265     /// MO_NC - Indicates whether the linker is expected to check the symbol
01266     /// reference for overflow. For example in an ADRP/ADD pair of relocations
01267     /// the ADRP usually does check, but not the ADD.
01268     MO_NC = 0x10,
01269 
01270     /// MO_TLS - Indicates that the operand being accessed is some kind of
01271     /// thread-local symbol. On Darwin, only one type of thread-local access
01272     /// exists (pre linker-relaxation), but on ELF the TLSModel used for the
01273     /// referee will affect interpretation.
01274     MO_TLS = 0x20,
01275 
01276     /// MO_CONSTPOOL - This flag indicates that a symbol operand represents
01277     /// the address of a constant pool entry for the symbol, rather than the
01278     /// address of the symbol itself.
01279     MO_CONSTPOOL = 0x40
01280   };
01281 } // end namespace AArch64II
01282 
01283 } // end namespace llvm
01284 
01285 #endif