1//===-- AArch64BaseInfo.h - Top level definitions for AArch64 ---*- C++ -*-===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9//
10// This file contains small standalone helper functions and enum definitions for
11// the AArch64 target useful for the compiler back-end and the MC libraries.
12// As such, it deliberately does not include references to LLVM core
13// code gen types, passes, etc..
14//
15//===----------------------------------------------------------------------===//
16
17#ifndef LLVM_LIB_TARGET_AARCH64_UTILS_AARCH64BASEINFO_H
18#define LLVM_LIB_TARGET_AARCH64_UTILS_AARCH64BASEINFO_H
19
20// FIXME: Is it easiest to fix this layering violation by moving the .inc
21// #includes from AArch64MCTargetDesc.h to here?
22#include "MCTargetDesc/AArch64MCTargetDesc.h" // For AArch64::X0 and friends.
23#include "llvm/ADT/STLExtras.h"
24#include "llvm/ADT/StringSwitch.h"
25#include "llvm/MC/SubtargetFeature.h"
26#include "llvm/Support/ErrorHandling.h"
27
28namespace llvm {
29
30inline static unsigned getWRegFromXReg(unsigned Reg) {
31  switch (Reg) {
32  case AArch64::X0: return AArch64::W0;
33  case AArch64::X1: return AArch64::W1;
34  case AArch64::X2: return AArch64::W2;
35  case AArch64::X3: return AArch64::W3;
36  case AArch64::X4: return AArch64::W4;
37  case AArch64::X5: return AArch64::W5;
38  case AArch64::X6: return AArch64::W6;
39  case AArch64::X7: return AArch64::W7;
40  case AArch64::X8: return AArch64::W8;
41  case AArch64::X9: return AArch64::W9;
42  case AArch64::X10: return AArch64::W10;
43  case AArch64::X11: return AArch64::W11;
44  case AArch64::X12: return AArch64::W12;
45  case AArch64::X13: return AArch64::W13;
46  case AArch64::X14: return AArch64::W14;
47  case AArch64::X15: return AArch64::W15;
48  case AArch64::X16: return AArch64::W16;
49  case AArch64::X17: return AArch64::W17;
50  case AArch64::X18: return AArch64::W18;
51  case AArch64::X19: return AArch64::W19;
52  case AArch64::X20: return AArch64::W20;
53  case AArch64::X21: return AArch64::W21;
54  case AArch64::X22: return AArch64::W22;
55  case AArch64::X23: return AArch64::W23;
56  case AArch64::X24: return AArch64::W24;
57  case AArch64::X25: return AArch64::W25;
58  case AArch64::X26: return AArch64::W26;
59  case AArch64::X27: return AArch64::W27;
60  case AArch64::X28: return AArch64::W28;
61  case AArch64::FP: return AArch64::W29;
62  case AArch64::LR: return AArch64::W30;
63  case AArch64::SP: return AArch64::WSP;
64  case AArch64::XZR: return AArch64::WZR;
65  }
66  // For anything else, return it unchanged.
67  return Reg;
68}
69
70inline static unsigned getXRegFromWReg(unsigned Reg) {
71  switch (Reg) {
72  case AArch64::W0: return AArch64::X0;
73  case AArch64::W1: return AArch64::X1;
74  case AArch64::W2: return AArch64::X2;
75  case AArch64::W3: return AArch64::X3;
76  case AArch64::W4: return AArch64::X4;
77  case AArch64::W5: return AArch64::X5;
78  case AArch64::W6: return AArch64::X6;
79  case AArch64::W7: return AArch64::X7;
80  case AArch64::W8: return AArch64::X8;
81  case AArch64::W9: return AArch64::X9;
82  case AArch64::W10: return AArch64::X10;
83  case AArch64::W11: return AArch64::X11;
84  case AArch64::W12: return AArch64::X12;
85  case AArch64::W13: return AArch64::X13;
86  case AArch64::W14: return AArch64::X14;
87  case AArch64::W15: return AArch64::X15;
88  case AArch64::W16: return AArch64::X16;
89  case AArch64::W17: return AArch64::X17;
90  case AArch64::W18: return AArch64::X18;
91  case AArch64::W19: return AArch64::X19;
92  case AArch64::W20: return AArch64::X20;
93  case AArch64::W21: return AArch64::X21;
94  case AArch64::W22: return AArch64::X22;
95  case AArch64::W23: return AArch64::X23;
96  case AArch64::W24: return AArch64::X24;
97  case AArch64::W25: return AArch64::X25;
98  case AArch64::W26: return AArch64::X26;
99  case AArch64::W27: return AArch64::X27;
100  case AArch64::W28: return AArch64::X28;
101  case AArch64::W29: return AArch64::FP;
102  case AArch64::W30: return AArch64::LR;
103  case AArch64::WSP: return AArch64::SP;
104  case AArch64::WZR: return AArch64::XZR;
105  }
106  // For anything else, return it unchanged.
107  return Reg;
108}
109
110static inline unsigned getBRegFromDReg(unsigned Reg) {
111  switch (Reg) {
112  case AArch64::D0:  return AArch64::B0;
113  case AArch64::D1:  return AArch64::B1;
114  case AArch64::D2:  return AArch64::B2;
115  case AArch64::D3:  return AArch64::B3;
116  case AArch64::D4:  return AArch64::B4;
117  case AArch64::D5:  return AArch64::B5;
118  case AArch64::D6:  return AArch64::B6;
119  case AArch64::D7:  return AArch64::B7;
120  case AArch64::D8:  return AArch64::B8;
121  case AArch64::D9:  return AArch64::B9;
122  case AArch64::D10: return AArch64::B10;
123  case AArch64::D11: return AArch64::B11;
124  case AArch64::D12: return AArch64::B12;
125  case AArch64::D13: return AArch64::B13;
126  case AArch64::D14: return AArch64::B14;
127  case AArch64::D15: return AArch64::B15;
128  case AArch64::D16: return AArch64::B16;
129  case AArch64::D17: return AArch64::B17;
130  case AArch64::D18: return AArch64::B18;
131  case AArch64::D19: return AArch64::B19;
132  case AArch64::D20: return AArch64::B20;
133  case AArch64::D21: return AArch64::B21;
134  case AArch64::D22: return AArch64::B22;
135  case AArch64::D23: return AArch64::B23;
136  case AArch64::D24: return AArch64::B24;
137  case AArch64::D25: return AArch64::B25;
138  case AArch64::D26: return AArch64::B26;
139  case AArch64::D27: return AArch64::B27;
140  case AArch64::D28: return AArch64::B28;
141  case AArch64::D29: return AArch64::B29;
142  case AArch64::D30: return AArch64::B30;
143  case AArch64::D31: return AArch64::B31;
144  }
145  // For anything else, return it unchanged.
146  return Reg;
147}
148
149
150static inline unsigned getDRegFromBReg(unsigned Reg) {
151  switch (Reg) {
152  case AArch64::B0:  return AArch64::D0;
153  case AArch64::B1:  return AArch64::D1;
154  case AArch64::B2:  return AArch64::D2;
155  case AArch64::B3:  return AArch64::D3;
156  case AArch64::B4:  return AArch64::D4;
157  case AArch64::B5:  return AArch64::D5;
158  case AArch64::B6:  return AArch64::D6;
159  case AArch64::B7:  return AArch64::D7;
160  case AArch64::B8:  return AArch64::D8;
161  case AArch64::B9:  return AArch64::D9;
162  case AArch64::B10: return AArch64::D10;
163  case AArch64::B11: return AArch64::D11;
164  case AArch64::B12: return AArch64::D12;
165  case AArch64::B13: return AArch64::D13;
166  case AArch64::B14: return AArch64::D14;
167  case AArch64::B15: return AArch64::D15;
168  case AArch64::B16: return AArch64::D16;
169  case AArch64::B17: return AArch64::D17;
170  case AArch64::B18: return AArch64::D18;
171  case AArch64::B19: return AArch64::D19;
172  case AArch64::B20: return AArch64::D20;
173  case AArch64::B21: return AArch64::D21;
174  case AArch64::B22: return AArch64::D22;
175  case AArch64::B23: return AArch64::D23;
176  case AArch64::B24: return AArch64::D24;
177  case AArch64::B25: return AArch64::D25;
178  case AArch64::B26: return AArch64::D26;
179  case AArch64::B27: return AArch64::D27;
180  case AArch64::B28: return AArch64::D28;
181  case AArch64::B29: return AArch64::D29;
182  case AArch64::B30: return AArch64::D30;
183  case AArch64::B31: return AArch64::D31;
184  }
185  // For anything else, return it unchanged.
186  return Reg;
187}
188
189namespace AArch64CC {
190
191// The CondCodes constants map directly to the 4-bit encoding of the condition
192// field for predicated instructions.
193enum CondCode {  // Meaning (integer)          Meaning (floating-point)
194  EQ = 0x0,      // Equal                      Equal
195  NE = 0x1,      // Not equal                  Not equal, or unordered
196  HS = 0x2,      // Unsigned higher or same    >, ==, or unordered
197  LO = 0x3,      // Unsigned lower             Less than
198  MI = 0x4,      // Minus, negative            Less than
199  PL = 0x5,      // Plus, positive or zero     >, ==, or unordered
200  VS = 0x6,      // Overflow                   Unordered
201  VC = 0x7,      // No overflow                Not unordered
202  HI = 0x8,      // Unsigned higher            Greater than, or unordered
203  LS = 0x9,      // Unsigned lower or same     Less than or equal
204  GE = 0xa,      // Greater than or equal      Greater than or equal
205  LT = 0xb,      // Less than                  Less than, or unordered
206  GT = 0xc,      // Greater than               Greater than
207  LE = 0xd,      // Less than or equal         <, ==, or unordered
208  AL = 0xe,      // Always (unconditional)     Always (unconditional)
209  NV = 0xf,      // Always (unconditional)     Always (unconditional)
210  // Note the NV exists purely to disassemble 0b1111. Execution is "always".
211  Invalid
212};
213
214inline static const char *getCondCodeName(CondCode Code) {
215  switch (Code) {
216  default: llvm_unreachable("Unknown condition code");
217  case EQ:  return "eq";
218  case NE:  return "ne";
219  case HS:  return "hs";
220  case LO:  return "lo";
221  case MI:  return "mi";
222  case PL:  return "pl";
223  case VS:  return "vs";
224  case VC:  return "vc";
225  case HI:  return "hi";
226  case LS:  return "ls";
227  case GE:  return "ge";
228  case LT:  return "lt";
229  case GT:  return "gt";
230  case LE:  return "le";
231  case AL:  return "al";
232  case NV:  return "nv";
233  }
234}
235
236inline static CondCode getInvertedCondCode(CondCode Code) {
237  // To reverse a condition it's necessary to only invert the low bit:
238
239  return static_cast<CondCode>(static_cast<unsigned>(Code) ^ 0x1);
240}
241
242/// Given a condition code, return NZCV flags that would satisfy that condition.
243/// The flag bits are in the format expected by the ccmp instructions.
244/// Note that many different flag settings can satisfy a given condition code,
245/// this function just returns one of them.
246inline static unsigned getNZCVToSatisfyCondCode(CondCode Code) {
247  // NZCV flags encoded as expected by ccmp instructions, ARMv8 ISA 5.5.7.
248  enum { N = 8, Z = 4, C = 2, V = 1 };
249  switch (Code) {
250  default: llvm_unreachable("Unknown condition code");
251  case EQ: return Z; // Z == 1
252  case NE: return 0; // Z == 0
253  case HS: return C; // C == 1
254  case LO: return 0; // C == 0
255  case MI: return N; // N == 1
256  case PL: return 0; // N == 0
257  case VS: return V; // V == 1
258  case VC: return 0; // V == 0
259  case HI: return C; // C == 1 && Z == 0
260  case LS: return 0; // C == 0 || Z == 1
261  case GE: return 0; // N == V
262  case LT: return N; // N != V
263  case GT: return 0; // Z == 0 && N == V
264  case LE: return Z; // Z == 1 || N != V
265  }
266}
267} // end namespace AArch64CC
268
269/// Instances of this class can perform bidirectional mapping from random
270/// identifier strings to operand encodings. For example "MSR" takes a named
271/// system-register which must be encoded somehow and decoded for printing. This
272/// central location means that the information for those transformations is not
273/// duplicated and remains in sync.
274///
275/// FIXME: currently the algorithm is a completely unoptimised linear
276/// search. Obviously this could be improved, but we would probably want to work
277/// out just how often these instructions are emitted before working on it. It
278/// might even be optimal to just reorder the tables for the common instructions
279/// rather than changing the algorithm.
280struct AArch64NamedImmMapper {
281  struct Mapping {
282    const char *Name;
283    uint32_t Value;
284    // Set of features this mapping is available for
285    // Zero value of FeatureBitSet means the mapping is always available
286    FeatureBitset FeatureBitSet;
287
288    bool isNameEqual(std::string Other,
289                     const FeatureBitset& FeatureBits) const {
290      if (FeatureBitSet.any() &&
291          (FeatureBitSet & FeatureBits).none())
292        return false;
293      return Name == Other;
294    }
295
296    bool isValueEqual(uint32_t Other,
297                      const FeatureBitset& FeatureBits) const {
298      if (FeatureBitSet.any() &&
299          (FeatureBitSet & FeatureBits).none())
300        return false;
301      return Value == Other;
302    }
303  };
304
305  template<int N>
306  AArch64NamedImmMapper(const Mapping (&Mappings)[N], uint32_t TooBigImm)
307    : Mappings(&Mappings[0]), NumMappings(N), TooBigImm(TooBigImm) {}
308
309  // Maps value to string, depending on availability for FeatureBits given
310  StringRef toString(uint32_t Value, const FeatureBitset& FeatureBits,
311                     bool &Valid) const;
312  // Maps string to value, depending on availability for FeatureBits given
313  uint32_t fromString(StringRef Name, const FeatureBitset& FeatureBits,
314                     bool &Valid) const;
315
316  /// Many of the instructions allow an alternative assembly form consisting of
317  /// a simple immediate. Currently the only valid forms are ranges [0, N) where
318  /// N being 0 indicates no immediate syntax-form is allowed.
319  bool validImm(uint32_t Value) const;
320protected:
321  const Mapping *Mappings;
322  size_t NumMappings;
323  uint32_t TooBigImm;
324};
325
326namespace AArch64AT {
327  enum ATValues {
328    Invalid = -1,    // Op0 Op1  CRn   CRm   Op2
329    S1E1R = 0x43c0,  // 01  000  0111  1000  000
330    S1E2R = 0x63c0,  // 01  100  0111  1000  000
331    S1E3R = 0x73c0,  // 01  110  0111  1000  000
332    S1E1W = 0x43c1,  // 01  000  0111  1000  001
333    S1E2W = 0x63c1,  // 01  100  0111  1000  001
334    S1E3W = 0x73c1,  // 01  110  0111  1000  001
335    S1E0R = 0x43c2,  // 01  000  0111  1000  010
336    S1E0W = 0x43c3,  // 01  000  0111  1000  011
337    S12E1R = 0x63c4, // 01  100  0111  1000  100
338    S12E1W = 0x63c5, // 01  100  0111  1000  101
339    S12E0R = 0x63c6, // 01  100  0111  1000  110
340    S12E0W = 0x63c7, // 01  100  0111  1000  111
341    S1E1RP = 0x43c8, // 01  000  0111  1001  000
342    S1E1WP = 0x43c9  // 01  000  0111  1001  001
343  };
344
345  struct ATMapper : AArch64NamedImmMapper {
346    const static Mapping ATMappings[];
347
348    ATMapper();
349  };
350
351}
352namespace AArch64DB {
353  enum DBValues {
354    Invalid = -1,
355    OSHLD = 0x1,
356    OSHST = 0x2,
357    OSH =   0x3,
358    NSHLD = 0x5,
359    NSHST = 0x6,
360    NSH =   0x7,
361    ISHLD = 0x9,
362    ISHST = 0xa,
363    ISH =   0xb,
364    LD =    0xd,
365    ST =    0xe,
366    SY =    0xf
367  };
368
369  struct DBarrierMapper : AArch64NamedImmMapper {
370    const static Mapping DBarrierMappings[];
371
372    DBarrierMapper();
373  };
374}
375
376namespace  AArch64DC {
377  enum DCValues {
378    Invalid = -1,   // Op1  CRn   CRm   Op2
379    ZVA   = 0x5ba1, // 01  011  0111  0100  001
380    IVAC  = 0x43b1, // 01  000  0111  0110  001
381    ISW   = 0x43b2, // 01  000  0111  0110  010
382    CVAC  = 0x5bd1, // 01  011  0111  1010  001
383    CSW   = 0x43d2, // 01  000  0111  1010  010
384    CVAU  = 0x5bd9, // 01  011  0111  1011  001
385    CIVAC = 0x5bf1, // 01  011  0111  1110  001
386    CISW  = 0x43f2  // 01  000  0111  1110  010
387  };
388
389  struct DCMapper : AArch64NamedImmMapper {
390    const static Mapping DCMappings[];
391
392    DCMapper();
393  };
394
395}
396
397namespace  AArch64IC {
398  enum ICValues {
399    Invalid = -1,     // Op1  CRn   CRm   Op2
400    IALLUIS = 0x0388, // 000  0111  0001  000
401    IALLU = 0x03a8,   // 000  0111  0101  000
402    IVAU = 0x1ba9     // 011  0111  0101  001
403  };
404
405
406  struct ICMapper : AArch64NamedImmMapper {
407    const static Mapping ICMappings[];
408
409    ICMapper();
410  };
411
412  static inline bool NeedsRegister(ICValues Val) {
413    return Val == IVAU;
414  }
415}
416
417namespace  AArch64ISB {
418  enum ISBValues {
419    Invalid = -1,
420    SY = 0xf
421  };
422  struct ISBMapper : AArch64NamedImmMapper {
423    const static Mapping ISBMappings[];
424
425    ISBMapper();
426  };
427}
428
429namespace AArch64PRFM {
430  enum PRFMValues {
431    Invalid = -1,
432    PLDL1KEEP = 0x00,
433    PLDL1STRM = 0x01,
434    PLDL2KEEP = 0x02,
435    PLDL2STRM = 0x03,
436    PLDL3KEEP = 0x04,
437    PLDL3STRM = 0x05,
438    PLIL1KEEP = 0x08,
439    PLIL1STRM = 0x09,
440    PLIL2KEEP = 0x0a,
441    PLIL2STRM = 0x0b,
442    PLIL3KEEP = 0x0c,
443    PLIL3STRM = 0x0d,
444    PSTL1KEEP = 0x10,
445    PSTL1STRM = 0x11,
446    PSTL2KEEP = 0x12,
447    PSTL2STRM = 0x13,
448    PSTL3KEEP = 0x14,
449    PSTL3STRM = 0x15
450  };
451
452  struct PRFMMapper : AArch64NamedImmMapper {
453    const static Mapping PRFMMappings[];
454
455    PRFMMapper();
456  };
457}
458
459namespace AArch64PState {
460  enum PStateValues {
461    Invalid = -1,
462    SPSel = 0x05,
463    DAIFSet = 0x1e,
464    DAIFClr = 0x1f,
465
466    // v8.1a "Privileged Access Never" extension-specific PStates
467    PAN = 0x04,
468
469    // v8.2a "User Access Override" extension-specific PStates
470    UAO = 0x03
471  };
472
473  struct PStateMapper : AArch64NamedImmMapper {
474    const static Mapping PStateMappings[];
475
476    PStateMapper();
477  };
478
479}
480
481namespace AArch64PSBHint {
482  enum PSBHintValues {
483    Invalid = -1,
484    // v8.2a "Statistical Profiling" extension-specific PSB operands
485    CSync = 0x11,  // psb csync = hint #0x11
486  };
487
488  struct PSBHintMapper : AArch64NamedImmMapper {
489    const static Mapping PSBHintMappings[];
490
491    PSBHintMapper();
492  };
493
494}
495
496namespace AArch64SE {
497    enum ShiftExtSpecifiers {
498        Invalid = -1,
499        LSL,
500        MSL,
501        LSR,
502        ASR,
503        ROR,
504
505        UXTB,
506        UXTH,
507        UXTW,
508        UXTX,
509
510        SXTB,
511        SXTH,
512        SXTW,
513        SXTX
514    };
515}
516
517namespace AArch64Layout {
518    enum VectorLayout {
519        Invalid = -1,
520        VL_8B,
521        VL_4H,
522        VL_2S,
523        VL_1D,
524
525        VL_16B,
526        VL_8H,
527        VL_4S,
528        VL_2D,
529
530        // Bare layout for the 128-bit vector
531        // (only show ".b", ".h", ".s", ".d" without vector number)
532        VL_B,
533        VL_H,
534        VL_S,
535        VL_D
536    };
537}
538
539inline static const char *
540AArch64VectorLayoutToString(AArch64Layout::VectorLayout Layout) {
541  switch (Layout) {
542  case AArch64Layout::VL_8B:  return ".8b";
543  case AArch64Layout::VL_4H:  return ".4h";
544  case AArch64Layout::VL_2S:  return ".2s";
545  case AArch64Layout::VL_1D:  return ".1d";
546  case AArch64Layout::VL_16B:  return ".16b";
547  case AArch64Layout::VL_8H:  return ".8h";
548  case AArch64Layout::VL_4S:  return ".4s";
549  case AArch64Layout::VL_2D:  return ".2d";
550  case AArch64Layout::VL_B:  return ".b";
551  case AArch64Layout::VL_H:  return ".h";
552  case AArch64Layout::VL_S:  return ".s";
553  case AArch64Layout::VL_D:  return ".d";
554  default: llvm_unreachable("Unknown Vector Layout");
555  }
556}
557
558inline static AArch64Layout::VectorLayout
559AArch64StringToVectorLayout(StringRef LayoutStr) {
560  return StringSwitch<AArch64Layout::VectorLayout>(LayoutStr)
561             .Case(".8b", AArch64Layout::VL_8B)
562             .Case(".4h", AArch64Layout::VL_4H)
563             .Case(".2s", AArch64Layout::VL_2S)
564             .Case(".1d", AArch64Layout::VL_1D)
565             .Case(".16b", AArch64Layout::VL_16B)
566             .Case(".8h", AArch64Layout::VL_8H)
567             .Case(".4s", AArch64Layout::VL_4S)
568             .Case(".2d", AArch64Layout::VL_2D)
569             .Case(".b", AArch64Layout::VL_B)
570             .Case(".h", AArch64Layout::VL_H)
571             .Case(".s", AArch64Layout::VL_S)
572             .Case(".d", AArch64Layout::VL_D)
573             .Default(AArch64Layout::Invalid);
574}
575
576namespace AArch64SysReg {
577  enum SysRegROValues {
578    MDCCSR_EL0        = 0x9808, // 10  011  0000  0001  000
579    DBGDTRRX_EL0      = 0x9828, // 10  011  0000  0101  000
580    MDRAR_EL1         = 0x8080, // 10  000  0001  0000  000
581    OSLSR_EL1         = 0x808c, // 10  000  0001  0001  100
582    DBGAUTHSTATUS_EL1 = 0x83f6, // 10  000  0111  1110  110
583    PMCEID0_EL0       = 0xdce6, // 11  011  1001  1100  110
584    PMCEID1_EL0       = 0xdce7, // 11  011  1001  1100  111
585    MIDR_EL1          = 0xc000, // 11  000  0000  0000  000
586    CCSIDR_EL1        = 0xc800, // 11  001  0000  0000  000
587    CLIDR_EL1         = 0xc801, // 11  001  0000  0000  001
588    CTR_EL0           = 0xd801, // 11  011  0000  0000  001
589    MPIDR_EL1         = 0xc005, // 11  000  0000  0000  101
590    REVIDR_EL1        = 0xc006, // 11  000  0000  0000  110
591    AIDR_EL1          = 0xc807, // 11  001  0000  0000  111
592    DCZID_EL0         = 0xd807, // 11  011  0000  0000  111
593    ID_PFR0_EL1       = 0xc008, // 11  000  0000  0001  000
594    ID_PFR1_EL1       = 0xc009, // 11  000  0000  0001  001
595    ID_DFR0_EL1       = 0xc00a, // 11  000  0000  0001  010
596    ID_AFR0_EL1       = 0xc00b, // 11  000  0000  0001  011
597    ID_MMFR0_EL1      = 0xc00c, // 11  000  0000  0001  100
598    ID_MMFR1_EL1      = 0xc00d, // 11  000  0000  0001  101
599    ID_MMFR2_EL1      = 0xc00e, // 11  000  0000  0001  110
600    ID_MMFR3_EL1      = 0xc00f, // 11  000  0000  0001  111
601    ID_ISAR0_EL1      = 0xc010, // 11  000  0000  0010  000
602    ID_ISAR1_EL1      = 0xc011, // 11  000  0000  0010  001
603    ID_ISAR2_EL1      = 0xc012, // 11  000  0000  0010  010
604    ID_ISAR3_EL1      = 0xc013, // 11  000  0000  0010  011
605    ID_ISAR4_EL1      = 0xc014, // 11  000  0000  0010  100
606    ID_ISAR5_EL1      = 0xc015, // 11  000  0000  0010  101
607    ID_A64PFR0_EL1    = 0xc020, // 11  000  0000  0100  000
608    ID_A64PFR1_EL1    = 0xc021, // 11  000  0000  0100  001
609    ID_A64DFR0_EL1    = 0xc028, // 11  000  0000  0101  000
610    ID_A64DFR1_EL1    = 0xc029, // 11  000  0000  0101  001
611    ID_A64AFR0_EL1    = 0xc02c, // 11  000  0000  0101  100
612    ID_A64AFR1_EL1    = 0xc02d, // 11  000  0000  0101  101
613    ID_A64ISAR0_EL1   = 0xc030, // 11  000  0000  0110  000
614    ID_A64ISAR1_EL1   = 0xc031, // 11  000  0000  0110  001
615    ID_A64MMFR0_EL1   = 0xc038, // 11  000  0000  0111  000
616    ID_A64MMFR1_EL1   = 0xc039, // 11  000  0000  0111  001
617    ID_A64MMFR2_EL1   = 0xc03a, // 11  000  0000  0111  010
618    MVFR0_EL1         = 0xc018, // 11  000  0000  0011  000
619    MVFR1_EL1         = 0xc019, // 11  000  0000  0011  001
620    MVFR2_EL1         = 0xc01a, // 11  000  0000  0011  010
621    RVBAR_EL1         = 0xc601, // 11  000  1100  0000  001
622    RVBAR_EL2         = 0xe601, // 11  100  1100  0000  001
623    RVBAR_EL3         = 0xf601, // 11  110  1100  0000  001
624    ISR_EL1           = 0xc608, // 11  000  1100  0001  000
625    CNTPCT_EL0        = 0xdf01, // 11  011  1110  0000  001
626    CNTVCT_EL0        = 0xdf02,  // 11  011  1110  0000  010
627    ID_MMFR4_EL1      = 0xc016,  // 11  000  0000  0010  110
628
629    // Trace registers
630    TRCSTATR          = 0x8818, // 10  001  0000  0011  000
631    TRCIDR8           = 0x8806, // 10  001  0000  0000  110
632    TRCIDR9           = 0x880e, // 10  001  0000  0001  110
633    TRCIDR10          = 0x8816, // 10  001  0000  0010  110
634    TRCIDR11          = 0x881e, // 10  001  0000  0011  110
635    TRCIDR12          = 0x8826, // 10  001  0000  0100  110
636    TRCIDR13          = 0x882e, // 10  001  0000  0101  110
637    TRCIDR0           = 0x8847, // 10  001  0000  1000  111
638    TRCIDR1           = 0x884f, // 10  001  0000  1001  111
639    TRCIDR2           = 0x8857, // 10  001  0000  1010  111
640    TRCIDR3           = 0x885f, // 10  001  0000  1011  111
641    TRCIDR4           = 0x8867, // 10  001  0000  1100  111
642    TRCIDR5           = 0x886f, // 10  001  0000  1101  111
643    TRCIDR6           = 0x8877, // 10  001  0000  1110  111
644    TRCIDR7           = 0x887f, // 10  001  0000  1111  111
645    TRCOSLSR          = 0x888c, // 10  001  0001  0001  100
646    TRCPDSR           = 0x88ac, // 10  001  0001  0101  100
647    TRCDEVAFF0        = 0x8bd6, // 10  001  0111  1010  110
648    TRCDEVAFF1        = 0x8bde, // 10  001  0111  1011  110
649    TRCLSR            = 0x8bee, // 10  001  0111  1101  110
650    TRCAUTHSTATUS     = 0x8bf6, // 10  001  0111  1110  110
651    TRCDEVARCH        = 0x8bfe, // 10  001  0111  1111  110
652    TRCDEVID          = 0x8b97, // 10  001  0111  0010  111
653    TRCDEVTYPE        = 0x8b9f, // 10  001  0111  0011  111
654    TRCPIDR4          = 0x8ba7, // 10  001  0111  0100  111
655    TRCPIDR5          = 0x8baf, // 10  001  0111  0101  111
656    TRCPIDR6          = 0x8bb7, // 10  001  0111  0110  111
657    TRCPIDR7          = 0x8bbf, // 10  001  0111  0111  111
658    TRCPIDR0          = 0x8bc7, // 10  001  0111  1000  111
659    TRCPIDR1          = 0x8bcf, // 10  001  0111  1001  111
660    TRCPIDR2          = 0x8bd7, // 10  001  0111  1010  111
661    TRCPIDR3          = 0x8bdf, // 10  001  0111  1011  111
662    TRCCIDR0          = 0x8be7, // 10  001  0111  1100  111
663    TRCCIDR1          = 0x8bef, // 10  001  0111  1101  111
664    TRCCIDR2          = 0x8bf7, // 10  001  0111  1110  111
665    TRCCIDR3          = 0x8bff, // 10  001  0111  1111  111
666
667    // GICv3 registers
668    ICC_IAR1_EL1      = 0xc660, // 11  000  1100  1100  000
669    ICC_IAR0_EL1      = 0xc640, // 11  000  1100  1000  000
670    ICC_HPPIR1_EL1    = 0xc662, // 11  000  1100  1100  010
671    ICC_HPPIR0_EL1    = 0xc642, // 11  000  1100  1000  010
672    ICC_RPR_EL1       = 0xc65b, // 11  000  1100  1011  011
673    ICH_VTR_EL2       = 0xe659, // 11  100  1100  1011  001
674    ICH_EISR_EL2      = 0xe65b, // 11  100  1100  1011  011
675    ICH_ELSR_EL2      = 0xe65d  // 11  100  1100  1011  101
676  };
677
678  enum SysRegWOValues {
679    DBGDTRTX_EL0      = 0x9828, // 10  011  0000  0101  000
680    OSLAR_EL1         = 0x8084, // 10  000  0001  0000  100
681    PMSWINC_EL0       = 0xdce4,  // 11  011  1001  1100  100
682
683    // Trace Registers
684    TRCOSLAR          = 0x8884, // 10  001  0001  0000  100
685    TRCLAR            = 0x8be6, // 10  001  0111  1100  110
686
687    // GICv3 registers
688    ICC_EOIR1_EL1     = 0xc661, // 11  000  1100  1100  001
689    ICC_EOIR0_EL1     = 0xc641, // 11  000  1100  1000  001
690    ICC_DIR_EL1       = 0xc659, // 11  000  1100  1011  001
691    ICC_SGI1R_EL1     = 0xc65d, // 11  000  1100  1011  101
692    ICC_ASGI1R_EL1    = 0xc65e, // 11  000  1100  1011  110
693    ICC_SGI0R_EL1     = 0xc65f  // 11  000  1100  1011  111
694  };
695
696  enum SysRegValues {
697    Invalid = -1,               // Op0 Op1  CRn   CRm   Op2
698    OSDTRRX_EL1       = 0x8002, // 10  000  0000  0000  010
699    OSDTRTX_EL1       = 0x801a, // 10  000  0000  0011  010
700    TEECR32_EL1       = 0x9000, // 10  010  0000  0000  000
701    MDCCINT_EL1       = 0x8010, // 10  000  0000  0010  000
702    MDSCR_EL1         = 0x8012, // 10  000  0000  0010  010
703    DBGDTR_EL0        = 0x9820, // 10  011  0000  0100  000
704    OSECCR_EL1        = 0x8032, // 10  000  0000  0110  010
705    DBGVCR32_EL2      = 0xa038, // 10  100  0000  0111  000
706    DBGBVR0_EL1       = 0x8004, // 10  000  0000  0000  100
707    DBGBVR1_EL1       = 0x800c, // 10  000  0000  0001  100
708    DBGBVR2_EL1       = 0x8014, // 10  000  0000  0010  100
709    DBGBVR3_EL1       = 0x801c, // 10  000  0000  0011  100
710    DBGBVR4_EL1       = 0x8024, // 10  000  0000  0100  100
711    DBGBVR5_EL1       = 0x802c, // 10  000  0000  0101  100
712    DBGBVR6_EL1       = 0x8034, // 10  000  0000  0110  100
713    DBGBVR7_EL1       = 0x803c, // 10  000  0000  0111  100
714    DBGBVR8_EL1       = 0x8044, // 10  000  0000  1000  100
715    DBGBVR9_EL1       = 0x804c, // 10  000  0000  1001  100
716    DBGBVR10_EL1      = 0x8054, // 10  000  0000  1010  100
717    DBGBVR11_EL1      = 0x805c, // 10  000  0000  1011  100
718    DBGBVR12_EL1      = 0x8064, // 10  000  0000  1100  100
719    DBGBVR13_EL1      = 0x806c, // 10  000  0000  1101  100
720    DBGBVR14_EL1      = 0x8074, // 10  000  0000  1110  100
721    DBGBVR15_EL1      = 0x807c, // 10  000  0000  1111  100
722    DBGBCR0_EL1       = 0x8005, // 10  000  0000  0000  101
723    DBGBCR1_EL1       = 0x800d, // 10  000  0000  0001  101
724    DBGBCR2_EL1       = 0x8015, // 10  000  0000  0010  101
725    DBGBCR3_EL1       = 0x801d, // 10  000  0000  0011  101
726    DBGBCR4_EL1       = 0x8025, // 10  000  0000  0100  101
727    DBGBCR5_EL1       = 0x802d, // 10  000  0000  0101  101
728    DBGBCR6_EL1       = 0x8035, // 10  000  0000  0110  101
729    DBGBCR7_EL1       = 0x803d, // 10  000  0000  0111  101
730    DBGBCR8_EL1       = 0x8045, // 10  000  0000  1000  101
731    DBGBCR9_EL1       = 0x804d, // 10  000  0000  1001  101
732    DBGBCR10_EL1      = 0x8055, // 10  000  0000  1010  101
733    DBGBCR11_EL1      = 0x805d, // 10  000  0000  1011  101
734    DBGBCR12_EL1      = 0x8065, // 10  000  0000  1100  101
735    DBGBCR13_EL1      = 0x806d, // 10  000  0000  1101  101
736    DBGBCR14_EL1      = 0x8075, // 10  000  0000  1110  101
737    DBGBCR15_EL1      = 0x807d, // 10  000  0000  1111  101
738    DBGWVR0_EL1       = 0x8006, // 10  000  0000  0000  110
739    DBGWVR1_EL1       = 0x800e, // 10  000  0000  0001  110
740    DBGWVR2_EL1       = 0x8016, // 10  000  0000  0010  110
741    DBGWVR3_EL1       = 0x801e, // 10  000  0000  0011  110
742    DBGWVR4_EL1       = 0x8026, // 10  000  0000  0100  110
743    DBGWVR5_EL1       = 0x802e, // 10  000  0000  0101  110
744    DBGWVR6_EL1       = 0x8036, // 10  000  0000  0110  110
745    DBGWVR7_EL1       = 0x803e, // 10  000  0000  0111  110
746    DBGWVR8_EL1       = 0x8046, // 10  000  0000  1000  110
747    DBGWVR9_EL1       = 0x804e, // 10  000  0000  1001  110
748    DBGWVR10_EL1      = 0x8056, // 10  000  0000  1010  110
749    DBGWVR11_EL1      = 0x805e, // 10  000  0000  1011  110
750    DBGWVR12_EL1      = 0x8066, // 10  000  0000  1100  110
751    DBGWVR13_EL1      = 0x806e, // 10  000  0000  1101  110
752    DBGWVR14_EL1      = 0x8076, // 10  000  0000  1110  110
753    DBGWVR15_EL1      = 0x807e, // 10  000  0000  1111  110
754    DBGWCR0_EL1       = 0x8007, // 10  000  0000  0000  111
755    DBGWCR1_EL1       = 0x800f, // 10  000  0000  0001  111
756    DBGWCR2_EL1       = 0x8017, // 10  000  0000  0010  111
757    DBGWCR3_EL1       = 0x801f, // 10  000  0000  0011  111
758    DBGWCR4_EL1       = 0x8027, // 10  000  0000  0100  111
759    DBGWCR5_EL1       = 0x802f, // 10  000  0000  0101  111
760    DBGWCR6_EL1       = 0x8037, // 10  000  0000  0110  111
761    DBGWCR7_EL1       = 0x803f, // 10  000  0000  0111  111
762    DBGWCR8_EL1       = 0x8047, // 10  000  0000  1000  111
763    DBGWCR9_EL1       = 0x804f, // 10  000  0000  1001  111
764    DBGWCR10_EL1      = 0x8057, // 10  000  0000  1010  111
765    DBGWCR11_EL1      = 0x805f, // 10  000  0000  1011  111
766    DBGWCR12_EL1      = 0x8067, // 10  000  0000  1100  111
767    DBGWCR13_EL1      = 0x806f, // 10  000  0000  1101  111
768    DBGWCR14_EL1      = 0x8077, // 10  000  0000  1110  111
769    DBGWCR15_EL1      = 0x807f, // 10  000  0000  1111  111
770    TEEHBR32_EL1      = 0x9080, // 10  010  0001  0000  000
771    OSDLR_EL1         = 0x809c, // 10  000  0001  0011  100
772    DBGPRCR_EL1       = 0x80a4, // 10  000  0001  0100  100
773    DBGCLAIMSET_EL1   = 0x83c6, // 10  000  0111  1000  110
774    DBGCLAIMCLR_EL1   = 0x83ce, // 10  000  0111  1001  110
775    CSSELR_EL1        = 0xd000, // 11  010  0000  0000  000
776    VPIDR_EL2         = 0xe000, // 11  100  0000  0000  000
777    VMPIDR_EL2        = 0xe005, // 11  100  0000  0000  101
778    CPACR_EL1         = 0xc082, // 11  000  0001  0000  010
779    SCTLR_EL1         = 0xc080, // 11  000  0001  0000  000
780    SCTLR_EL2         = 0xe080, // 11  100  0001  0000  000
781    SCTLR_EL3         = 0xf080, // 11  110  0001  0000  000
782    ACTLR_EL1         = 0xc081, // 11  000  0001  0000  001
783    ACTLR_EL2         = 0xe081, // 11  100  0001  0000  001
784    ACTLR_EL3         = 0xf081, // 11  110  0001  0000  001
785    HCR_EL2           = 0xe088, // 11  100  0001  0001  000
786    SCR_EL3           = 0xf088, // 11  110  0001  0001  000
787    MDCR_EL2          = 0xe089, // 11  100  0001  0001  001
788    SDER32_EL3        = 0xf089, // 11  110  0001  0001  001
789    CPTR_EL2          = 0xe08a, // 11  100  0001  0001  010
790    CPTR_EL3          = 0xf08a, // 11  110  0001  0001  010
791    HSTR_EL2          = 0xe08b, // 11  100  0001  0001  011
792    HACR_EL2          = 0xe08f, // 11  100  0001  0001  111
793    MDCR_EL3          = 0xf099, // 11  110  0001  0011  001
794    TTBR0_EL1         = 0xc100, // 11  000  0010  0000  000
795    TTBR0_EL2         = 0xe100, // 11  100  0010  0000  000
796    TTBR0_EL3         = 0xf100, // 11  110  0010  0000  000
797    TTBR1_EL1         = 0xc101, // 11  000  0010  0000  001
798    TCR_EL1           = 0xc102, // 11  000  0010  0000  010
799    TCR_EL2           = 0xe102, // 11  100  0010  0000  010
800    TCR_EL3           = 0xf102, // 11  110  0010  0000  010
801    VTTBR_EL2         = 0xe108, // 11  100  0010  0001  000
802    VTCR_EL2          = 0xe10a, // 11  100  0010  0001  010
803    DACR32_EL2        = 0xe180, // 11  100  0011  0000  000
804    SPSR_EL1          = 0xc200, // 11  000  0100  0000  000
805    SPSR_EL2          = 0xe200, // 11  100  0100  0000  000
806    SPSR_EL3          = 0xf200, // 11  110  0100  0000  000
807    ELR_EL1           = 0xc201, // 11  000  0100  0000  001
808    ELR_EL2           = 0xe201, // 11  100  0100  0000  001
809    ELR_EL3           = 0xf201, // 11  110  0100  0000  001
810    SP_EL0            = 0xc208, // 11  000  0100  0001  000
811    SP_EL1            = 0xe208, // 11  100  0100  0001  000
812    SP_EL2            = 0xf208, // 11  110  0100  0001  000
813    SPSel             = 0xc210, // 11  000  0100  0010  000
814    NZCV              = 0xda10, // 11  011  0100  0010  000
815    DAIF              = 0xda11, // 11  011  0100  0010  001
816    CurrentEL         = 0xc212, // 11  000  0100  0010  010
817    SPSR_irq          = 0xe218, // 11  100  0100  0011  000
818    SPSR_abt          = 0xe219, // 11  100  0100  0011  001
819    SPSR_und          = 0xe21a, // 11  100  0100  0011  010
820    SPSR_fiq          = 0xe21b, // 11  100  0100  0011  011
821    FPCR              = 0xda20, // 11  011  0100  0100  000
822    FPSR              = 0xda21, // 11  011  0100  0100  001
823    DSPSR_EL0         = 0xda28, // 11  011  0100  0101  000
824    DLR_EL0           = 0xda29, // 11  011  0100  0101  001
825    IFSR32_EL2        = 0xe281, // 11  100  0101  0000  001
826    AFSR0_EL1         = 0xc288, // 11  000  0101  0001  000
827    AFSR0_EL2         = 0xe288, // 11  100  0101  0001  000
828    AFSR0_EL3         = 0xf288, // 11  110  0101  0001  000
829    AFSR1_EL1         = 0xc289, // 11  000  0101  0001  001
830    AFSR1_EL2         = 0xe289, // 11  100  0101  0001  001
831    AFSR1_EL3         = 0xf289, // 11  110  0101  0001  001
832    ESR_EL1           = 0xc290, // 11  000  0101  0010  000
833    ESR_EL2           = 0xe290, // 11  100  0101  0010  000
834    ESR_EL3           = 0xf290, // 11  110  0101  0010  000
835    FPEXC32_EL2       = 0xe298, // 11  100  0101  0011  000
836    FAR_EL1           = 0xc300, // 11  000  0110  0000  000
837    FAR_EL2           = 0xe300, // 11  100  0110  0000  000
838    FAR_EL3           = 0xf300, // 11  110  0110  0000  000
839    HPFAR_EL2         = 0xe304, // 11  100  0110  0000  100
840    PAR_EL1           = 0xc3a0, // 11  000  0111  0100  000
841    PMCR_EL0          = 0xdce0, // 11  011  1001  1100  000
842    PMCNTENSET_EL0    = 0xdce1, // 11  011  1001  1100  001
843    PMCNTENCLR_EL0    = 0xdce2, // 11  011  1001  1100  010
844    PMOVSCLR_EL0      = 0xdce3, // 11  011  1001  1100  011
845    PMSELR_EL0        = 0xdce5, // 11  011  1001  1100  101
846    PMCCNTR_EL0       = 0xdce8, // 11  011  1001  1101  000
847    PMXEVTYPER_EL0    = 0xdce9, // 11  011  1001  1101  001
848    PMXEVCNTR_EL0     = 0xdcea, // 11  011  1001  1101  010
849    PMUSERENR_EL0     = 0xdcf0, // 11  011  1001  1110  000
850    PMINTENSET_EL1    = 0xc4f1, // 11  000  1001  1110  001
851    PMINTENCLR_EL1    = 0xc4f2, // 11  000  1001  1110  010
852    PMOVSSET_EL0      = 0xdcf3, // 11  011  1001  1110  011
853    MAIR_EL1          = 0xc510, // 11  000  1010  0010  000
854    MAIR_EL2          = 0xe510, // 11  100  1010  0010  000
855    MAIR_EL3          = 0xf510, // 11  110  1010  0010  000
856    AMAIR_EL1         = 0xc518, // 11  000  1010  0011  000
857    AMAIR_EL2         = 0xe518, // 11  100  1010  0011  000
858    AMAIR_EL3         = 0xf518, // 11  110  1010  0011  000
859    VBAR_EL1          = 0xc600, // 11  000  1100  0000  000
860    VBAR_EL2          = 0xe600, // 11  100  1100  0000  000
861    VBAR_EL3          = 0xf600, // 11  110  1100  0000  000
862    RMR_EL1           = 0xc602, // 11  000  1100  0000  010
863    RMR_EL2           = 0xe602, // 11  100  1100  0000  010
864    RMR_EL3           = 0xf602, // 11  110  1100  0000  010
865    CONTEXTIDR_EL1    = 0xc681, // 11  000  1101  0000  001
866    TPIDR_EL0         = 0xde82, // 11  011  1101  0000  010
867    TPIDR_EL2         = 0xe682, // 11  100  1101  0000  010
868    TPIDR_EL3         = 0xf682, // 11  110  1101  0000  010
869    TPIDRRO_EL0       = 0xde83, // 11  011  1101  0000  011
870    TPIDR_EL1         = 0xc684, // 11  000  1101  0000  100
871    CNTFRQ_EL0        = 0xdf00, // 11  011  1110  0000  000
872    CNTVOFF_EL2       = 0xe703, // 11  100  1110  0000  011
873    CNTKCTL_EL1       = 0xc708, // 11  000  1110  0001  000
874    CNTHCTL_EL2       = 0xe708, // 11  100  1110  0001  000
875    CNTP_TVAL_EL0     = 0xdf10, // 11  011  1110  0010  000
876    CNTHP_TVAL_EL2    = 0xe710, // 11  100  1110  0010  000
877    CNTPS_TVAL_EL1    = 0xff10, // 11  111  1110  0010  000
878    CNTP_CTL_EL0      = 0xdf11, // 11  011  1110  0010  001
879    CNTHP_CTL_EL2     = 0xe711, // 11  100  1110  0010  001
880    CNTPS_CTL_EL1     = 0xff11, // 11  111  1110  0010  001
881    CNTP_CVAL_EL0     = 0xdf12, // 11  011  1110  0010  010
882    CNTHP_CVAL_EL2    = 0xe712, // 11  100  1110  0010  010
883    CNTPS_CVAL_EL1    = 0xff12, // 11  111  1110  0010  010
884    CNTV_TVAL_EL0     = 0xdf18, // 11  011  1110  0011  000
885    CNTV_CTL_EL0      = 0xdf19, // 11  011  1110  0011  001
886    CNTV_CVAL_EL0     = 0xdf1a, // 11  011  1110  0011  010
887    PMEVCNTR0_EL0     = 0xdf40, // 11  011  1110  1000  000
888    PMEVCNTR1_EL0     = 0xdf41, // 11  011  1110  1000  001
889    PMEVCNTR2_EL0     = 0xdf42, // 11  011  1110  1000  010
890    PMEVCNTR3_EL0     = 0xdf43, // 11  011  1110  1000  011
891    PMEVCNTR4_EL0     = 0xdf44, // 11  011  1110  1000  100
892    PMEVCNTR5_EL0     = 0xdf45, // 11  011  1110  1000  101
893    PMEVCNTR6_EL0     = 0xdf46, // 11  011  1110  1000  110
894    PMEVCNTR7_EL0     = 0xdf47, // 11  011  1110  1000  111
895    PMEVCNTR8_EL0     = 0xdf48, // 11  011  1110  1001  000
896    PMEVCNTR9_EL0     = 0xdf49, // 11  011  1110  1001  001
897    PMEVCNTR10_EL0    = 0xdf4a, // 11  011  1110  1001  010
898    PMEVCNTR11_EL0    = 0xdf4b, // 11  011  1110  1001  011
899    PMEVCNTR12_EL0    = 0xdf4c, // 11  011  1110  1001  100
900    PMEVCNTR13_EL0    = 0xdf4d, // 11  011  1110  1001  101
901    PMEVCNTR14_EL0    = 0xdf4e, // 11  011  1110  1001  110
902    PMEVCNTR15_EL0    = 0xdf4f, // 11  011  1110  1001  111
903    PMEVCNTR16_EL0    = 0xdf50, // 11  011  1110  1010  000
904    PMEVCNTR17_EL0    = 0xdf51, // 11  011  1110  1010  001
905    PMEVCNTR18_EL0    = 0xdf52, // 11  011  1110  1010  010
906    PMEVCNTR19_EL0    = 0xdf53, // 11  011  1110  1010  011
907    PMEVCNTR20_EL0    = 0xdf54, // 11  011  1110  1010  100
908    PMEVCNTR21_EL0    = 0xdf55, // 11  011  1110  1010  101
909    PMEVCNTR22_EL0    = 0xdf56, // 11  011  1110  1010  110
910    PMEVCNTR23_EL0    = 0xdf57, // 11  011  1110  1010  111
911    PMEVCNTR24_EL0    = 0xdf58, // 11  011  1110  1011  000
912    PMEVCNTR25_EL0    = 0xdf59, // 11  011  1110  1011  001
913    PMEVCNTR26_EL0    = 0xdf5a, // 11  011  1110  1011  010
914    PMEVCNTR27_EL0    = 0xdf5b, // 11  011  1110  1011  011
915    PMEVCNTR28_EL0    = 0xdf5c, // 11  011  1110  1011  100
916    PMEVCNTR29_EL0    = 0xdf5d, // 11  011  1110  1011  101
917    PMEVCNTR30_EL0    = 0xdf5e, // 11  011  1110  1011  110
918    PMCCFILTR_EL0     = 0xdf7f, // 11  011  1110  1111  111
919    PMEVTYPER0_EL0    = 0xdf60, // 11  011  1110  1100  000
920    PMEVTYPER1_EL0    = 0xdf61, // 11  011  1110  1100  001
921    PMEVTYPER2_EL0    = 0xdf62, // 11  011  1110  1100  010
922    PMEVTYPER3_EL0    = 0xdf63, // 11  011  1110  1100  011
923    PMEVTYPER4_EL0    = 0xdf64, // 11  011  1110  1100  100
924    PMEVTYPER5_EL0    = 0xdf65, // 11  011  1110  1100  101
925    PMEVTYPER6_EL0    = 0xdf66, // 11  011  1110  1100  110
926    PMEVTYPER7_EL0    = 0xdf67, // 11  011  1110  1100  111
927    PMEVTYPER8_EL0    = 0xdf68, // 11  011  1110  1101  000
928    PMEVTYPER9_EL0    = 0xdf69, // 11  011  1110  1101  001
929    PMEVTYPER10_EL0   = 0xdf6a, // 11  011  1110  1101  010
930    PMEVTYPER11_EL0   = 0xdf6b, // 11  011  1110  1101  011
931    PMEVTYPER12_EL0   = 0xdf6c, // 11  011  1110  1101  100
932    PMEVTYPER13_EL0   = 0xdf6d, // 11  011  1110  1101  101
933    PMEVTYPER14_EL0   = 0xdf6e, // 11  011  1110  1101  110
934    PMEVTYPER15_EL0   = 0xdf6f, // 11  011  1110  1101  111
935    PMEVTYPER16_EL0   = 0xdf70, // 11  011  1110  1110  000
936    PMEVTYPER17_EL0   = 0xdf71, // 11  011  1110  1110  001
937    PMEVTYPER18_EL0   = 0xdf72, // 11  011  1110  1110  010
938    PMEVTYPER19_EL0   = 0xdf73, // 11  011  1110  1110  011
939    PMEVTYPER20_EL0   = 0xdf74, // 11  011  1110  1110  100
940    PMEVTYPER21_EL0   = 0xdf75, // 11  011  1110  1110  101
941    PMEVTYPER22_EL0   = 0xdf76, // 11  011  1110  1110  110
942    PMEVTYPER23_EL0   = 0xdf77, // 11  011  1110  1110  111
943    PMEVTYPER24_EL0   = 0xdf78, // 11  011  1110  1111  000
944    PMEVTYPER25_EL0   = 0xdf79, // 11  011  1110  1111  001
945    PMEVTYPER26_EL0   = 0xdf7a, // 11  011  1110  1111  010
946    PMEVTYPER27_EL0   = 0xdf7b, // 11  011  1110  1111  011
947    PMEVTYPER28_EL0   = 0xdf7c, // 11  011  1110  1111  100
948    PMEVTYPER29_EL0   = 0xdf7d, // 11  011  1110  1111  101
949    PMEVTYPER30_EL0   = 0xdf7e, // 11  011  1110  1111  110
950
951    // Trace registers
952    TRCPRGCTLR        = 0x8808, // 10  001  0000  0001  000
953    TRCPROCSELR       = 0x8810, // 10  001  0000  0010  000
954    TRCCONFIGR        = 0x8820, // 10  001  0000  0100  000
955    TRCAUXCTLR        = 0x8830, // 10  001  0000  0110  000
956    TRCEVENTCTL0R     = 0x8840, // 10  001  0000  1000  000
957    TRCEVENTCTL1R     = 0x8848, // 10  001  0000  1001  000
958    TRCSTALLCTLR      = 0x8858, // 10  001  0000  1011  000
959    TRCTSCTLR         = 0x8860, // 10  001  0000  1100  000
960    TRCSYNCPR         = 0x8868, // 10  001  0000  1101  000
961    TRCCCCTLR         = 0x8870, // 10  001  0000  1110  000
962    TRCBBCTLR         = 0x8878, // 10  001  0000  1111  000
963    TRCTRACEIDR       = 0x8801, // 10  001  0000  0000  001
964    TRCQCTLR          = 0x8809, // 10  001  0000  0001  001
965    TRCVICTLR         = 0x8802, // 10  001  0000  0000  010
966    TRCVIIECTLR       = 0x880a, // 10  001  0000  0001  010
967    TRCVISSCTLR       = 0x8812, // 10  001  0000  0010  010
968    TRCVIPCSSCTLR     = 0x881a, // 10  001  0000  0011  010
969    TRCVDCTLR         = 0x8842, // 10  001  0000  1000  010
970    TRCVDSACCTLR      = 0x884a, // 10  001  0000  1001  010
971    TRCVDARCCTLR      = 0x8852, // 10  001  0000  1010  010
972    TRCSEQEVR0        = 0x8804, // 10  001  0000  0000  100
973    TRCSEQEVR1        = 0x880c, // 10  001  0000  0001  100
974    TRCSEQEVR2        = 0x8814, // 10  001  0000  0010  100
975    TRCSEQRSTEVR      = 0x8834, // 10  001  0000  0110  100
976    TRCSEQSTR         = 0x883c, // 10  001  0000  0111  100
977    TRCEXTINSELR      = 0x8844, // 10  001  0000  1000  100
978    TRCCNTRLDVR0      = 0x8805, // 10  001  0000  0000  101
979    TRCCNTRLDVR1      = 0x880d, // 10  001  0000  0001  101
980    TRCCNTRLDVR2      = 0x8815, // 10  001  0000  0010  101
981    TRCCNTRLDVR3      = 0x881d, // 10  001  0000  0011  101
982    TRCCNTCTLR0       = 0x8825, // 10  001  0000  0100  101
983    TRCCNTCTLR1       = 0x882d, // 10  001  0000  0101  101
984    TRCCNTCTLR2       = 0x8835, // 10  001  0000  0110  101
985    TRCCNTCTLR3       = 0x883d, // 10  001  0000  0111  101
986    TRCCNTVR0         = 0x8845, // 10  001  0000  1000  101
987    TRCCNTVR1         = 0x884d, // 10  001  0000  1001  101
988    TRCCNTVR2         = 0x8855, // 10  001  0000  1010  101
989    TRCCNTVR3         = 0x885d, // 10  001  0000  1011  101
990    TRCIMSPEC0        = 0x8807, // 10  001  0000  0000  111
991    TRCIMSPEC1        = 0x880f, // 10  001  0000  0001  111
992    TRCIMSPEC2        = 0x8817, // 10  001  0000  0010  111
993    TRCIMSPEC3        = 0x881f, // 10  001  0000  0011  111
994    TRCIMSPEC4        = 0x8827, // 10  001  0000  0100  111
995    TRCIMSPEC5        = 0x882f, // 10  001  0000  0101  111
996    TRCIMSPEC6        = 0x8837, // 10  001  0000  0110  111
997    TRCIMSPEC7        = 0x883f, // 10  001  0000  0111  111
998    TRCRSCTLR2        = 0x8890, // 10  001  0001  0010  000
999    TRCRSCTLR3        = 0x8898, // 10  001  0001  0011  000
1000    TRCRSCTLR4        = 0x88a0, // 10  001  0001  0100  000
1001    TRCRSCTLR5        = 0x88a8, // 10  001  0001  0101  000
1002    TRCRSCTLR6        = 0x88b0, // 10  001  0001  0110  000
1003    TRCRSCTLR7        = 0x88b8, // 10  001  0001  0111  000
1004    TRCRSCTLR8        = 0x88c0, // 10  001  0001  1000  000
1005    TRCRSCTLR9        = 0x88c8, // 10  001  0001  1001  000
1006    TRCRSCTLR10       = 0x88d0, // 10  001  0001  1010  000
1007    TRCRSCTLR11       = 0x88d8, // 10  001  0001  1011  000
1008    TRCRSCTLR12       = 0x88e0, // 10  001  0001  1100  000
1009    TRCRSCTLR13       = 0x88e8, // 10  001  0001  1101  000
1010    TRCRSCTLR14       = 0x88f0, // 10  001  0001  1110  000
1011    TRCRSCTLR15       = 0x88f8, // 10  001  0001  1111  000
1012    TRCRSCTLR16       = 0x8881, // 10  001  0001  0000  001
1013    TRCRSCTLR17       = 0x8889, // 10  001  0001  0001  001
1014    TRCRSCTLR18       = 0x8891, // 10  001  0001  0010  001
1015    TRCRSCTLR19       = 0x8899, // 10  001  0001  0011  001
1016    TRCRSCTLR20       = 0x88a1, // 10  001  0001  0100  001
1017    TRCRSCTLR21       = 0x88a9, // 10  001  0001  0101  001
1018    TRCRSCTLR22       = 0x88b1, // 10  001  0001  0110  001
1019    TRCRSCTLR23       = 0x88b9, // 10  001  0001  0111  001
1020    TRCRSCTLR24       = 0x88c1, // 10  001  0001  1000  001
1021    TRCRSCTLR25       = 0x88c9, // 10  001  0001  1001  001
1022    TRCRSCTLR26       = 0x88d1, // 10  001  0001  1010  001
1023    TRCRSCTLR27       = 0x88d9, // 10  001  0001  1011  001
1024    TRCRSCTLR28       = 0x88e1, // 10  001  0001  1100  001
1025    TRCRSCTLR29       = 0x88e9, // 10  001  0001  1101  001
1026    TRCRSCTLR30       = 0x88f1, // 10  001  0001  1110  001
1027    TRCRSCTLR31       = 0x88f9, // 10  001  0001  1111  001
1028    TRCSSCCR0         = 0x8882, // 10  001  0001  0000  010
1029    TRCSSCCR1         = 0x888a, // 10  001  0001  0001  010
1030    TRCSSCCR2         = 0x8892, // 10  001  0001  0010  010
1031    TRCSSCCR3         = 0x889a, // 10  001  0001  0011  010
1032    TRCSSCCR4         = 0x88a2, // 10  001  0001  0100  010
1033    TRCSSCCR5         = 0x88aa, // 10  001  0001  0101  010
1034    TRCSSCCR6         = 0x88b2, // 10  001  0001  0110  010
1035    TRCSSCCR7         = 0x88ba, // 10  001  0001  0111  010
1036    TRCSSCSR0         = 0x88c2, // 10  001  0001  1000  010
1037    TRCSSCSR1         = 0x88ca, // 10  001  0001  1001  010
1038    TRCSSCSR2         = 0x88d2, // 10  001  0001  1010  010
1039    TRCSSCSR3         = 0x88da, // 10  001  0001  1011  010
1040    TRCSSCSR4         = 0x88e2, // 10  001  0001  1100  010
1041    TRCSSCSR5         = 0x88ea, // 10  001  0001  1101  010
1042    TRCSSCSR6         = 0x88f2, // 10  001  0001  1110  010
1043    TRCSSCSR7         = 0x88fa, // 10  001  0001  1111  010
1044    TRCSSPCICR0       = 0x8883, // 10  001  0001  0000  011
1045    TRCSSPCICR1       = 0x888b, // 10  001  0001  0001  011
1046    TRCSSPCICR2       = 0x8893, // 10  001  0001  0010  011
1047    TRCSSPCICR3       = 0x889b, // 10  001  0001  0011  011
1048    TRCSSPCICR4       = 0x88a3, // 10  001  0001  0100  011
1049    TRCSSPCICR5       = 0x88ab, // 10  001  0001  0101  011
1050    TRCSSPCICR6       = 0x88b3, // 10  001  0001  0110  011
1051    TRCSSPCICR7       = 0x88bb, // 10  001  0001  0111  011
1052    TRCPDCR           = 0x88a4, // 10  001  0001  0100  100
1053    TRCACVR0          = 0x8900, // 10  001  0010  0000  000
1054    TRCACVR1          = 0x8910, // 10  001  0010  0010  000
1055    TRCACVR2          = 0x8920, // 10  001  0010  0100  000
1056    TRCACVR3          = 0x8930, // 10  001  0010  0110  000
1057    TRCACVR4          = 0x8940, // 10  001  0010  1000  000
1058    TRCACVR5          = 0x8950, // 10  001  0010  1010  000
1059    TRCACVR6          = 0x8960, // 10  001  0010  1100  000
1060    TRCACVR7          = 0x8970, // 10  001  0010  1110  000
1061    TRCACVR8          = 0x8901, // 10  001  0010  0000  001
1062    TRCACVR9          = 0x8911, // 10  001  0010  0010  001
1063    TRCACVR10         = 0x8921, // 10  001  0010  0100  001
1064    TRCACVR11         = 0x8931, // 10  001  0010  0110  001
1065    TRCACVR12         = 0x8941, // 10  001  0010  1000  001
1066    TRCACVR13         = 0x8951, // 10  001  0010  1010  001
1067    TRCACVR14         = 0x8961, // 10  001  0010  1100  001
1068    TRCACVR15         = 0x8971, // 10  001  0010  1110  001
1069    TRCACATR0         = 0x8902, // 10  001  0010  0000  010
1070    TRCACATR1         = 0x8912, // 10  001  0010  0010  010
1071    TRCACATR2         = 0x8922, // 10  001  0010  0100  010
1072    TRCACATR3         = 0x8932, // 10  001  0010  0110  010
1073    TRCACATR4         = 0x8942, // 10  001  0010  1000  010
1074    TRCACATR5         = 0x8952, // 10  001  0010  1010  010
1075    TRCACATR6         = 0x8962, // 10  001  0010  1100  010
1076    TRCACATR7         = 0x8972, // 10  001  0010  1110  010
1077    TRCACATR8         = 0x8903, // 10  001  0010  0000  011
1078    TRCACATR9         = 0x8913, // 10  001  0010  0010  011
1079    TRCACATR10        = 0x8923, // 10  001  0010  0100  011
1080    TRCACATR11        = 0x8933, // 10  001  0010  0110  011
1081    TRCACATR12        = 0x8943, // 10  001  0010  1000  011
1082    TRCACATR13        = 0x8953, // 10  001  0010  1010  011
1083    TRCACATR14        = 0x8963, // 10  001  0010  1100  011
1084    TRCACATR15        = 0x8973, // 10  001  0010  1110  011
1085    TRCDVCVR0         = 0x8904, // 10  001  0010  0000  100
1086    TRCDVCVR1         = 0x8924, // 10  001  0010  0100  100
1087    TRCDVCVR2         = 0x8944, // 10  001  0010  1000  100
1088    TRCDVCVR3         = 0x8964, // 10  001  0010  1100  100
1089    TRCDVCVR4         = 0x8905, // 10  001  0010  0000  101
1090    TRCDVCVR5         = 0x8925, // 10  001  0010  0100  101
1091    TRCDVCVR6         = 0x8945, // 10  001  0010  1000  101
1092    TRCDVCVR7         = 0x8965, // 10  001  0010  1100  101
1093    TRCDVCMR0         = 0x8906, // 10  001  0010  0000  110
1094    TRCDVCMR1         = 0x8926, // 10  001  0010  0100  110
1095    TRCDVCMR2         = 0x8946, // 10  001  0010  1000  110
1096    TRCDVCMR3         = 0x8966, // 10  001  0010  1100  110
1097    TRCDVCMR4         = 0x8907, // 10  001  0010  0000  111
1098    TRCDVCMR5         = 0x8927, // 10  001  0010  0100  111
1099    TRCDVCMR6         = 0x8947, // 10  001  0010  1000  111
1100    TRCDVCMR7         = 0x8967, // 10  001  0010  1100  111
1101    TRCCIDCVR0        = 0x8980, // 10  001  0011  0000  000
1102    TRCCIDCVR1        = 0x8990, // 10  001  0011  0010  000
1103    TRCCIDCVR2        = 0x89a0, // 10  001  0011  0100  000
1104    TRCCIDCVR3        = 0x89b0, // 10  001  0011  0110  000
1105    TRCCIDCVR4        = 0x89c0, // 10  001  0011  1000  000
1106    TRCCIDCVR5        = 0x89d0, // 10  001  0011  1010  000
1107    TRCCIDCVR6        = 0x89e0, // 10  001  0011  1100  000
1108    TRCCIDCVR7        = 0x89f0, // 10  001  0011  1110  000
1109    TRCVMIDCVR0       = 0x8981, // 10  001  0011  0000  001
1110    TRCVMIDCVR1       = 0x8991, // 10  001  0011  0010  001
1111    TRCVMIDCVR2       = 0x89a1, // 10  001  0011  0100  001
1112    TRCVMIDCVR3       = 0x89b1, // 10  001  0011  0110  001
1113    TRCVMIDCVR4       = 0x89c1, // 10  001  0011  1000  001
1114    TRCVMIDCVR5       = 0x89d1, // 10  001  0011  1010  001
1115    TRCVMIDCVR6       = 0x89e1, // 10  001  0011  1100  001
1116    TRCVMIDCVR7       = 0x89f1, // 10  001  0011  1110  001
1117    TRCCIDCCTLR0      = 0x8982, // 10  001  0011  0000  010
1118    TRCCIDCCTLR1      = 0x898a, // 10  001  0011  0001  010
1119    TRCVMIDCCTLR0     = 0x8992, // 10  001  0011  0010  010
1120    TRCVMIDCCTLR1     = 0x899a, // 10  001  0011  0011  010
1121    TRCITCTRL         = 0x8b84, // 10  001  0111  0000  100
1122    TRCCLAIMSET       = 0x8bc6, // 10  001  0111  1000  110
1123    TRCCLAIMCLR       = 0x8bce, // 10  001  0111  1001  110
1124
1125    // GICv3 registers
1126    ICC_BPR1_EL1      = 0xc663, // 11  000  1100  1100  011
1127    ICC_BPR0_EL1      = 0xc643, // 11  000  1100  1000  011
1128    ICC_PMR_EL1       = 0xc230, // 11  000  0100  0110  000
1129    ICC_CTLR_EL1      = 0xc664, // 11  000  1100  1100  100
1130    ICC_CTLR_EL3      = 0xf664, // 11  110  1100  1100  100
1131    ICC_SRE_EL1       = 0xc665, // 11  000  1100  1100  101
1132    ICC_SRE_EL2       = 0xe64d, // 11  100  1100  1001  101
1133    ICC_SRE_EL3       = 0xf665, // 11  110  1100  1100  101
1134    ICC_IGRPEN0_EL1   = 0xc666, // 11  000  1100  1100  110
1135    ICC_IGRPEN1_EL1   = 0xc667, // 11  000  1100  1100  111
1136    ICC_IGRPEN1_EL3   = 0xf667, // 11  110  1100  1100  111
1137    ICC_SEIEN_EL1     = 0xc668, // 11  000  1100  1101  000
1138    ICC_AP0R0_EL1     = 0xc644, // 11  000  1100  1000  100
1139    ICC_AP0R1_EL1     = 0xc645, // 11  000  1100  1000  101
1140    ICC_AP0R2_EL1     = 0xc646, // 11  000  1100  1000  110
1141    ICC_AP0R3_EL1     = 0xc647, // 11  000  1100  1000  111
1142    ICC_AP1R0_EL1     = 0xc648, // 11  000  1100  1001  000
1143    ICC_AP1R1_EL1     = 0xc649, // 11  000  1100  1001  001
1144    ICC_AP1R2_EL1     = 0xc64a, // 11  000  1100  1001  010
1145    ICC_AP1R3_EL1     = 0xc64b, // 11  000  1100  1001  011
1146    ICH_AP0R0_EL2     = 0xe640, // 11  100  1100  1000  000
1147    ICH_AP0R1_EL2     = 0xe641, // 11  100  1100  1000  001
1148    ICH_AP0R2_EL2     = 0xe642, // 11  100  1100  1000  010
1149    ICH_AP0R3_EL2     = 0xe643, // 11  100  1100  1000  011
1150    ICH_AP1R0_EL2     = 0xe648, // 11  100  1100  1001  000
1151    ICH_AP1R1_EL2     = 0xe649, // 11  100  1100  1001  001
1152    ICH_AP1R2_EL2     = 0xe64a, // 11  100  1100  1001  010
1153    ICH_AP1R3_EL2     = 0xe64b, // 11  100  1100  1001  011
1154    ICH_HCR_EL2       = 0xe658, // 11  100  1100  1011  000
1155    ICH_MISR_EL2      = 0xe65a, // 11  100  1100  1011  010
1156    ICH_VMCR_EL2      = 0xe65f, // 11  100  1100  1011  111
1157    ICH_VSEIR_EL2     = 0xe64c, // 11  100  1100  1001  100
1158    ICH_LR0_EL2       = 0xe660, // 11  100  1100  1100  000
1159    ICH_LR1_EL2       = 0xe661, // 11  100  1100  1100  001
1160    ICH_LR2_EL2       = 0xe662, // 11  100  1100  1100  010
1161    ICH_LR3_EL2       = 0xe663, // 11  100  1100  1100  011
1162    ICH_LR4_EL2       = 0xe664, // 11  100  1100  1100  100
1163    ICH_LR5_EL2       = 0xe665, // 11  100  1100  1100  101
1164    ICH_LR6_EL2       = 0xe666, // 11  100  1100  1100  110
1165    ICH_LR7_EL2       = 0xe667, // 11  100  1100  1100  111
1166    ICH_LR8_EL2       = 0xe668, // 11  100  1100  1101  000
1167    ICH_LR9_EL2       = 0xe669, // 11  100  1100  1101  001
1168    ICH_LR10_EL2      = 0xe66a, // 11  100  1100  1101  010
1169    ICH_LR11_EL2      = 0xe66b, // 11  100  1100  1101  011
1170    ICH_LR12_EL2      = 0xe66c, // 11  100  1100  1101  100
1171    ICH_LR13_EL2      = 0xe66d, // 11  100  1100  1101  101
1172    ICH_LR14_EL2      = 0xe66e, // 11  100  1100  1101  110
1173    ICH_LR15_EL2      = 0xe66f, // 11  100  1100  1101  111
1174
1175    // v8.1a "Privileged Access Never" extension-specific system registers
1176    PAN               = 0xc213, // 11  000  0100  0010  011
1177
1178    // v8.1a "Limited Ordering Regions" extension-specific system registers
1179    LORSA_EL1         = 0xc520, // 11  000  1010  0100  000
1180    LOREA_EL1         = 0xc521, // 11  000  1010  0100  001
1181    LORN_EL1          = 0xc522, // 11  000  1010  0100  010
1182    LORC_EL1          = 0xc523, // 11  000  1010  0100  011
1183    LORID_EL1         = 0xc527, // 11  000  1010  0100  111
1184
1185    // v8.1a "Virtualization host extensions" system registers
1186    TTBR1_EL2         = 0xe101, // 11  100  0010  0000  001
1187    CONTEXTIDR_EL2    = 0xe681, // 11  100  1101  0000  001
1188    CNTHV_TVAL_EL2    = 0xe718, // 11  100  1110  0011  000
1189    CNTHV_CVAL_EL2    = 0xe71a, // 11  100  1110  0011  010
1190    CNTHV_CTL_EL2     = 0xe719, // 11  100  1110  0011  001
1191    SCTLR_EL12        = 0xe880, // 11  101  0001  0000  000
1192    CPACR_EL12        = 0xe882, // 11  101  0001  0000  010
1193    TTBR0_EL12        = 0xe900, // 11  101  0010  0000  000
1194    TTBR1_EL12        = 0xe901, // 11  101  0010  0000  001
1195    TCR_EL12          = 0xe902, // 11  101  0010  0000  010
1196    AFSR0_EL12        = 0xea88, // 11  101  0101  0001  000
1197    AFSR1_EL12        = 0xea89, // 11  101  0101  0001  001
1198    ESR_EL12          = 0xea90, // 11  101  0101  0010  000
1199    FAR_EL12          = 0xeb00, // 11  101  0110  0000  000
1200    MAIR_EL12         = 0xed10, // 11  101  1010  0010  000
1201    AMAIR_EL12        = 0xed18, // 11  101  1010  0011  000
1202    VBAR_EL12         = 0xee00, // 11  101  1100  0000  000
1203    CONTEXTIDR_EL12   = 0xee81, // 11  101  1101  0000  001
1204    CNTKCTL_EL12      = 0xef08, // 11  101  1110  0001  000
1205    CNTP_TVAL_EL02    = 0xef10, // 11  101  1110  0010  000
1206    CNTP_CTL_EL02     = 0xef11, // 11  101  1110  0010  001
1207    CNTP_CVAL_EL02    = 0xef12, // 11  101  1110  0010  010
1208    CNTV_TVAL_EL02    = 0xef18, // 11  101  1110  0011  000
1209    CNTV_CTL_EL02     = 0xef19, // 11  101  1110  0011  001
1210    CNTV_CVAL_EL02    = 0xef1a, // 11  101  1110  0011  010
1211    SPSR_EL12         = 0xea00, // 11  101  0100  0000  000
1212    ELR_EL12          = 0xea01, // 11  101  0100  0000  001
1213
1214    // v8.2a registers
1215    UAO               = 0xc214, // 11  000  0100  0010  100
1216
1217    // v8.2a "Statistical Profiling extension" registers
1218    PMBLIMITR_EL1     = 0xc4d0, // 11  000  1001  1010  000
1219    PMBPTR_EL1        = 0xc4d1, // 11  000  1001  1010  001
1220    PMBSR_EL1         = 0xc4d3, // 11  000  1001  1010  011
1221    PMBIDR_EL1        = 0xc4d7, // 11  000  1001  1010  111
1222    PMSCR_EL2         = 0xe4c8, // 11  100  1001  1001  000
1223    PMSCR_EL12        = 0xecc8, // 11  101  1001  1001  000
1224    PMSCR_EL1         = 0xc4c8, // 11  000  1001  1001  000
1225    PMSICR_EL1        = 0xc4ca, // 11  000  1001  1001  010
1226    PMSIRR_EL1        = 0xc4cb, // 11  000  1001  1001  011
1227    PMSFCR_EL1        = 0xc4cc, // 11  000  1001  1001  100
1228    PMSEVFR_EL1       = 0xc4cd, // 11  000  1001  1001  101
1229    PMSLATFR_EL1      = 0xc4ce, // 11  000  1001  1001  110
1230    PMSIDR_EL1        = 0xc4cf, // 11  000  1001  1001  111
1231
1232    // Cyclone specific system registers
1233    CPM_IOACC_CTL_EL3 = 0xff90,
1234  };
1235
1236  // Note that these do not inherit from AArch64NamedImmMapper. This class is
1237  // sufficiently different in its behaviour that I don't believe it's worth
1238  // burdening the common AArch64NamedImmMapper with abstractions only needed in
1239  // this one case.
1240  struct SysRegMapper {
1241    static const AArch64NamedImmMapper::Mapping SysRegMappings[];
1242
1243    const AArch64NamedImmMapper::Mapping *InstMappings;
1244    size_t NumInstMappings;
1245
1246    SysRegMapper() { }
1247    uint32_t fromString(StringRef Name, const FeatureBitset& FeatureBits,
1248                        bool &Valid) const;
1249    std::string toString(uint32_t Bits, const FeatureBitset& FeatureBits) const;
1250  };
1251
1252  struct MSRMapper : SysRegMapper {
1253    static const AArch64NamedImmMapper::Mapping MSRMappings[];
1254    MSRMapper();
1255  };
1256
1257  struct MRSMapper : SysRegMapper {
1258    static const AArch64NamedImmMapper::Mapping MRSMappings[];
1259    MRSMapper();
1260  };
1261
1262  uint32_t ParseGenericRegister(StringRef Name, bool &Valid);
1263}
1264
1265namespace AArch64TLBI {
1266  enum TLBIValues {
1267    Invalid = -1,          // Op0 Op1  CRn   CRm   Op2
1268    IPAS2E1IS    = 0x6401, // 01  100  1000  0000  001
1269    IPAS2LE1IS   = 0x6405, // 01  100  1000  0000  101
1270    VMALLE1IS    = 0x4418, // 01  000  1000  0011  000
1271    ALLE2IS      = 0x6418, // 01  100  1000  0011  000
1272    ALLE3IS      = 0x7418, // 01  110  1000  0011  000
1273    VAE1IS       = 0x4419, // 01  000  1000  0011  001
1274    VAE2IS       = 0x6419, // 01  100  1000  0011  001
1275    VAE3IS       = 0x7419, // 01  110  1000  0011  001
1276    ASIDE1IS     = 0x441a, // 01  000  1000  0011  010
1277    VAAE1IS      = 0x441b, // 01  000  1000  0011  011
1278    ALLE1IS      = 0x641c, // 01  100  1000  0011  100
1279    VALE1IS      = 0x441d, // 01  000  1000  0011  101
1280    VALE2IS      = 0x641d, // 01  100  1000  0011  101
1281    VALE3IS      = 0x741d, // 01  110  1000  0011  101
1282    VMALLS12E1IS = 0x641e, // 01  100  1000  0011  110
1283    VAALE1IS     = 0x441f, // 01  000  1000  0011  111
1284    IPAS2E1      = 0x6421, // 01  100  1000  0100  001
1285    IPAS2LE1     = 0x6425, // 01  100  1000  0100  101
1286    VMALLE1      = 0x4438, // 01  000  1000  0111  000
1287    ALLE2        = 0x6438, // 01  100  1000  0111  000
1288    ALLE3        = 0x7438, // 01  110  1000  0111  000
1289    VAE1         = 0x4439, // 01  000  1000  0111  001
1290    VAE2         = 0x6439, // 01  100  1000  0111  001
1291    VAE3         = 0x7439, // 01  110  1000  0111  001
1292    ASIDE1       = 0x443a, // 01  000  1000  0111  010
1293    VAAE1        = 0x443b, // 01  000  1000  0111  011
1294    ALLE1        = 0x643c, // 01  100  1000  0111  100
1295    VALE1        = 0x443d, // 01  000  1000  0111  101
1296    VALE2        = 0x643d, // 01  100  1000  0111  101
1297    VALE3        = 0x743d, // 01  110  1000  0111  101
1298    VMALLS12E1   = 0x643e, // 01  100  1000  0111  110
1299    VAALE1       = 0x443f  // 01  000  1000  0111  111
1300  };
1301
1302  struct TLBIMapper : AArch64NamedImmMapper {
1303    const static Mapping TLBIMappings[];
1304
1305    TLBIMapper();
1306  };
1307
1308  static inline bool NeedsRegister(TLBIValues Val) {
1309    switch (Val) {
1310    case VMALLE1IS:
1311    case ALLE2IS:
1312    case ALLE3IS:
1313    case ALLE1IS:
1314    case VMALLS12E1IS:
1315    case VMALLE1:
1316    case ALLE2:
1317    case ALLE3:
1318    case ALLE1:
1319    case VMALLS12E1:
1320      return false;
1321    default:
1322      return true;
1323    }
1324  }
1325}
1326
1327namespace AArch64II {
1328  /// Target Operand Flag enum.
1329  enum TOF {
1330    //===------------------------------------------------------------------===//
1331    // AArch64 Specific MachineOperand flags.
1332
1333    MO_NO_FLAG,
1334
1335    MO_FRAGMENT = 0xf,
1336
1337    /// MO_PAGE - A symbol operand with this flag represents the pc-relative
1338    /// offset of the 4K page containing the symbol.  This is used with the
1339    /// ADRP instruction.
1340    MO_PAGE = 1,
1341
1342    /// MO_PAGEOFF - A symbol operand with this flag represents the offset of
1343    /// that symbol within a 4K page.  This offset is added to the page address
1344    /// to produce the complete address.
1345    MO_PAGEOFF = 2,
1346
1347    /// MO_G3 - A symbol operand with this flag (granule 3) represents the high
1348    /// 16-bits of a 64-bit address, used in a MOVZ or MOVK instruction
1349    MO_G3 = 3,
1350
1351    /// MO_G2 - A symbol operand with this flag (granule 2) represents the bits
1352    /// 32-47 of a 64-bit address, used in a MOVZ or MOVK instruction
1353    MO_G2 = 4,
1354
1355    /// MO_G1 - A symbol operand with this flag (granule 1) represents the bits
1356    /// 16-31 of a 64-bit address, used in a MOVZ or MOVK instruction
1357    MO_G1 = 5,
1358
1359    /// MO_G0 - A symbol operand with this flag (granule 0) represents the bits
1360    /// 0-15 of a 64-bit address, used in a MOVZ or MOVK instruction
1361    MO_G0 = 6,
1362
1363    /// MO_HI12 - This flag indicates that a symbol operand represents the bits
1364    /// 13-24 of a 64-bit address, used in a arithmetic immediate-shifted-left-
1365    /// by-12-bits instruction.
1366    MO_HI12 = 7,
1367
1368    /// MO_GOT - This flag indicates that a symbol operand represents the
1369    /// address of the GOT entry for the symbol, rather than the address of
1370    /// the symbol itself.
1371    MO_GOT = 0x10,
1372
1373    /// MO_NC - Indicates whether the linker is expected to check the symbol
1374    /// reference for overflow. For example in an ADRP/ADD pair of relocations
1375    /// the ADRP usually does check, but not the ADD.
1376    MO_NC = 0x20,
1377
1378    /// MO_TLS - Indicates that the operand being accessed is some kind of
1379    /// thread-local symbol. On Darwin, only one type of thread-local access
1380    /// exists (pre linker-relaxation), but on ELF the TLSModel used for the
1381    /// referee will affect interpretation.
1382    MO_TLS = 0x40,
1383
1384    /// MO_CONSTPOOL - This flag indicates that a symbol operand represents
1385    /// the address of a constant pool entry for the symbol, rather than the
1386    /// address of the symbol itself.
1387    MO_CONSTPOOL = 0x80
1388  };
1389} // end namespace AArch64II
1390
1391} // end namespace llvm
1392
1393#endif
1394