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_AARCH64_BASEINFO_H
18#define LLVM_AARCH64_BASEINFO_H
19
20#include "llvm/ADT/StringSwitch.h"
21#include "llvm/ADT/STLExtras.h"
22#include "llvm/Support/ErrorHandling.h"
23
24namespace llvm {
25
26// // Enums corresponding to AArch64 condition codes
27namespace A64CC {
28  // The CondCodes constants map directly to the 4-bit encoding of the
29  // condition field for predicated instructions.
30  enum CondCodes {   // Meaning (integer)          Meaning (floating-point)
31    EQ = 0,        // Equal                      Equal
32    NE,            // Not equal                  Not equal, or unordered
33    HS,            // Unsigned higher or same    >, ==, or unordered
34    LO,            // Unsigned lower or same     Less than
35    MI,            // Minus, negative            Less than
36    PL,            // Plus, positive or zero     >, ==, or unordered
37    VS,            // Overflow                   Unordered
38    VC,            // No overflow                Ordered
39    HI,            // Unsigned higher            Greater than, or unordered
40    LS,            // Unsigned lower or same     Less than or equal
41    GE,            // Greater than or equal      Greater than or equal
42    LT,            // Less than                  Less than, or unordered
43    GT,            // Signed greater than        Greater than
44    LE,            // Signed less than or equal  <, ==, or unordered
45    AL,            // Always (unconditional)     Always (unconditional)
46    NV,             // Always (unconditional)     Always (unconditional)
47    // Note the NV exists purely to disassemble 0b1111. Execution
48    // is "always".
49    Invalid
50  };
51
52} // namespace A64CC
53
54inline static const char *A64CondCodeToString(A64CC::CondCodes CC) {
55  switch (CC) {
56  default: llvm_unreachable("Unknown condition code");
57  case A64CC::EQ:  return "eq";
58  case A64CC::NE:  return "ne";
59  case A64CC::HS:  return "hs";
60  case A64CC::LO:  return "lo";
61  case A64CC::MI:  return "mi";
62  case A64CC::PL:  return "pl";
63  case A64CC::VS:  return "vs";
64  case A64CC::VC:  return "vc";
65  case A64CC::HI:  return "hi";
66  case A64CC::LS:  return "ls";
67  case A64CC::GE:  return "ge";
68  case A64CC::LT:  return "lt";
69  case A64CC::GT:  return "gt";
70  case A64CC::LE:  return "le";
71  case A64CC::AL:  return "al";
72  case A64CC::NV:  return "nv";
73  }
74}
75
76inline static A64CC::CondCodes A64StringToCondCode(StringRef CondStr) {
77  return StringSwitch<A64CC::CondCodes>(CondStr.lower())
78             .Case("eq", A64CC::EQ)
79             .Case("ne", A64CC::NE)
80             .Case("ne", A64CC::NE)
81             .Case("hs", A64CC::HS)
82             .Case("cs", A64CC::HS)
83             .Case("lo", A64CC::LO)
84             .Case("cc", A64CC::LO)
85             .Case("mi", A64CC::MI)
86             .Case("pl", A64CC::PL)
87             .Case("vs", A64CC::VS)
88             .Case("vc", A64CC::VC)
89             .Case("hi", A64CC::HI)
90             .Case("ls", A64CC::LS)
91             .Case("ge", A64CC::GE)
92             .Case("lt", A64CC::LT)
93             .Case("gt", A64CC::GT)
94             .Case("le", A64CC::LE)
95             .Case("al", A64CC::AL)
96             .Case("nv", A64CC::NV)
97             .Default(A64CC::Invalid);
98}
99
100inline static A64CC::CondCodes A64InvertCondCode(A64CC::CondCodes CC) {
101  // It turns out that the condition codes have been designed so that in order
102  // to reverse the intent of the condition you only have to invert the low bit:
103
104  return static_cast<A64CC::CondCodes>(static_cast<unsigned>(CC) ^ 0x1);
105}
106
107/// Instances of this class can perform bidirectional mapping from random
108/// identifier strings to operand encodings. For example "MSR" takes a named
109/// system-register which must be encoded somehow and decoded for printing. This
110/// central location means that the information for those transformations is not
111/// duplicated and remains in sync.
112///
113/// FIXME: currently the algorithm is a completely unoptimised linear
114/// search. Obviously this could be improved, but we would probably want to work
115/// out just how often these instructions are emitted before working on it. It
116/// might even be optimal to just reorder the tables for the common instructions
117/// rather than changing the algorithm.
118struct NamedImmMapper {
119  struct Mapping {
120    const char *Name;
121    uint32_t Value;
122  };
123
124  template<int N>
125  NamedImmMapper(const Mapping (&Pairs)[N], uint32_t TooBigImm)
126    : Pairs(&Pairs[0]), NumPairs(N), TooBigImm(TooBigImm) {}
127
128  StringRef toString(uint32_t Value, bool &Valid) const;
129  uint32_t fromString(StringRef Name, bool &Valid) const;
130
131  /// Many of the instructions allow an alternative assembly form consisting of
132  /// a simple immediate. Currently the only valid forms are ranges [0, N) where
133  /// N being 0 indicates no immediate syntax-form is allowed.
134  bool validImm(uint32_t Value) const;
135protected:
136  const Mapping *Pairs;
137  size_t NumPairs;
138  uint32_t TooBigImm;
139};
140
141namespace A64AT {
142  enum ATValues {
143    Invalid = -1,    // Op0 Op1  CRn   CRm   Op2
144    S1E1R = 0x43c0,  // 01  000  0111  1000  000
145    S1E2R = 0x63c0,  // 01  100  0111  1000  000
146    S1E3R = 0x73c0,  // 01  110  0111  1000  000
147    S1E1W = 0x43c1,  // 01  000  0111  1000  001
148    S1E2W = 0x63c1,  // 01  100  0111  1000  001
149    S1E3W = 0x73c1,  // 01  110  0111  1000  001
150    S1E0R = 0x43c2,  // 01  000  0111  1000  010
151    S1E0W = 0x43c3,  // 01  000  0111  1000  011
152    S12E1R = 0x63c4, // 01  100  0111  1000  100
153    S12E1W = 0x63c5, // 01  100  0111  1000  101
154    S12E0R = 0x63c6, // 01  100  0111  1000  110
155    S12E0W = 0x63c7  // 01  100  0111  1000  111
156  };
157
158  struct ATMapper : NamedImmMapper {
159    const static Mapping ATPairs[];
160
161    ATMapper();
162  };
163
164}
165namespace A64DB {
166  enum DBValues {
167    Invalid = -1,
168    OSHLD = 0x1,
169    OSHST = 0x2,
170    OSH =   0x3,
171    NSHLD = 0x5,
172    NSHST = 0x6,
173    NSH =   0x7,
174    ISHLD = 0x9,
175    ISHST = 0xa,
176    ISH =   0xb,
177    LD =    0xd,
178    ST =    0xe,
179    SY =    0xf
180  };
181
182  struct DBarrierMapper : NamedImmMapper {
183    const static Mapping DBarrierPairs[];
184
185    DBarrierMapper();
186  };
187}
188
189namespace  A64DC {
190  enum DCValues {
191    Invalid = -1,   // Op1  CRn   CRm   Op2
192    ZVA   = 0x5ba1, // 01  011  0111  0100  001
193    IVAC  = 0x43b1, // 01  000  0111  0110  001
194    ISW   = 0x43b2, // 01  000  0111  0110  010
195    CVAC  = 0x5bd1, // 01  011  0111  1010  001
196    CSW   = 0x43d2, // 01  000  0111  1010  010
197    CVAU  = 0x5bd9, // 01  011  0111  1011  001
198    CIVAC = 0x5bf1, // 01  011  0111  1110  001
199    CISW  = 0x43f2  // 01  000  0111  1110  010
200  };
201
202  struct DCMapper : NamedImmMapper {
203    const static Mapping DCPairs[];
204
205    DCMapper();
206  };
207
208}
209
210namespace  A64IC {
211  enum ICValues {
212    Invalid = -1,     // Op1  CRn   CRm   Op2
213    IALLUIS = 0x0388, // 000  0111  0001  000
214    IALLU = 0x03a8,   // 000  0111  0101  000
215    IVAU = 0x1ba9     // 011  0111  0101  001
216  };
217
218
219  struct ICMapper : NamedImmMapper {
220    const static Mapping ICPairs[];
221
222    ICMapper();
223  };
224
225  static inline bool NeedsRegister(ICValues Val) {
226    return Val == IVAU;
227  }
228}
229
230namespace  A64ISB {
231  enum ISBValues {
232    Invalid = -1,
233    SY = 0xf
234  };
235  struct ISBMapper : NamedImmMapper {
236    const static Mapping ISBPairs[];
237
238    ISBMapper();
239  };
240}
241
242namespace A64PRFM {
243  enum PRFMValues {
244    Invalid = -1,
245    PLDL1KEEP = 0x00,
246    PLDL1STRM = 0x01,
247    PLDL2KEEP = 0x02,
248    PLDL2STRM = 0x03,
249    PLDL3KEEP = 0x04,
250    PLDL3STRM = 0x05,
251    PLIL1KEEP = 0x08,
252    PLIL1STRM = 0x09,
253    PLIL2KEEP = 0x0a,
254    PLIL2STRM = 0x0b,
255    PLIL3KEEP = 0x0c,
256    PLIL3STRM = 0x0d,
257    PSTL1KEEP = 0x10,
258    PSTL1STRM = 0x11,
259    PSTL2KEEP = 0x12,
260    PSTL2STRM = 0x13,
261    PSTL3KEEP = 0x14,
262    PSTL3STRM = 0x15
263  };
264
265  struct PRFMMapper : NamedImmMapper {
266    const static Mapping PRFMPairs[];
267
268    PRFMMapper();
269  };
270}
271
272namespace A64PState {
273  enum PStateValues {
274    Invalid = -1,
275    SPSel = 0x05,
276    DAIFSet = 0x1e,
277    DAIFClr = 0x1f
278  };
279
280  struct PStateMapper : NamedImmMapper {
281    const static Mapping PStatePairs[];
282
283    PStateMapper();
284  };
285
286}
287
288namespace A64SE {
289    enum ShiftExtSpecifiers {
290        Invalid = -1,
291        LSL,
292        LSR,
293        ASR,
294        ROR,
295
296        UXTB,
297        UXTH,
298        UXTW,
299        UXTX,
300
301        SXTB,
302        SXTH,
303        SXTW,
304        SXTX
305    };
306}
307
308namespace A64SysReg {
309  enum SysRegROValues {
310    MDCCSR_EL0        = 0x9808, // 10  011  0000  0001  000
311    DBGDTRRX_EL0      = 0x9828, // 10  011  0000  0101  000
312    MDRAR_EL1         = 0x8080, // 10  000  0001  0000  000
313    OSLSR_EL1         = 0x808c, // 10  000  0001  0001  100
314    DBGAUTHSTATUS_EL1 = 0x83f6, // 10  000  0111  1110  110
315    PMCEID0_EL0       = 0xdce6, // 11  011  1001  1100  110
316    PMCEID1_EL0       = 0xdce7, // 11  011  1001  1100  111
317    MIDR_EL1          = 0xc000, // 11  000  0000  0000  000
318    CCSIDR_EL1        = 0xc800, // 11  001  0000  0000  000
319    CLIDR_EL1         = 0xc801, // 11  001  0000  0000  001
320    CTR_EL0           = 0xd801, // 11  011  0000  0000  001
321    MPIDR_EL1         = 0xc005, // 11  000  0000  0000  101
322    REVIDR_EL1        = 0xc006, // 11  000  0000  0000  110
323    AIDR_EL1          = 0xc807, // 11  001  0000  0000  111
324    DCZID_EL0         = 0xd807, // 11  011  0000  0000  111
325    ID_PFR0_EL1       = 0xc008, // 11  000  0000  0001  000
326    ID_PFR1_EL1       = 0xc009, // 11  000  0000  0001  001
327    ID_DFR0_EL1       = 0xc00a, // 11  000  0000  0001  010
328    ID_AFR0_EL1       = 0xc00b, // 11  000  0000  0001  011
329    ID_MMFR0_EL1      = 0xc00c, // 11  000  0000  0001  100
330    ID_MMFR1_EL1      = 0xc00d, // 11  000  0000  0001  101
331    ID_MMFR2_EL1      = 0xc00e, // 11  000  0000  0001  110
332    ID_MMFR3_EL1      = 0xc00f, // 11  000  0000  0001  111
333    ID_ISAR0_EL1      = 0xc010, // 11  000  0000  0010  000
334    ID_ISAR1_EL1      = 0xc011, // 11  000  0000  0010  001
335    ID_ISAR2_EL1      = 0xc012, // 11  000  0000  0010  010
336    ID_ISAR3_EL1      = 0xc013, // 11  000  0000  0010  011
337    ID_ISAR4_EL1      = 0xc014, // 11  000  0000  0010  100
338    ID_ISAR5_EL1      = 0xc015, // 11  000  0000  0010  101
339    ID_AA64PFR0_EL1   = 0xc020, // 11  000  0000  0100  000
340    ID_AA64PFR1_EL1   = 0xc021, // 11  000  0000  0100  001
341    ID_AA64DFR0_EL1   = 0xc028, // 11  000  0000  0101  000
342    ID_AA64DFR1_EL1   = 0xc029, // 11  000  0000  0101  001
343    ID_AA64AFR0_EL1   = 0xc02c, // 11  000  0000  0101  100
344    ID_AA64AFR1_EL1   = 0xc02d, // 11  000  0000  0101  101
345    ID_AA64ISAR0_EL1  = 0xc030, // 11  000  0000  0110  000
346    ID_AA64ISAR1_EL1  = 0xc031, // 11  000  0000  0110  001
347    ID_AA64MMFR0_EL1  = 0xc038, // 11  000  0000  0111  000
348    ID_AA64MMFR1_EL1  = 0xc039, // 11  000  0000  0111  001
349    MVFR0_EL1         = 0xc018, // 11  000  0000  0011  000
350    MVFR1_EL1         = 0xc019, // 11  000  0000  0011  001
351    MVFR2_EL1         = 0xc01a, // 11  000  0000  0011  010
352    RVBAR_EL1         = 0xc601, // 11  000  1100  0000  001
353    RVBAR_EL2         = 0xe601, // 11  100  1100  0000  001
354    RVBAR_EL3         = 0xf601, // 11  110  1100  0000  001
355    ISR_EL1           = 0xc608, // 11  000  1100  0001  000
356    CNTPCT_EL0        = 0xdf01, // 11  011  1110  0000  001
357    CNTVCT_EL0        = 0xdf02,  // 11  011  1110  0000  010
358
359    // Trace registers
360    TRCSTATR          = 0x8818, // 10  001  0000  0011  000
361    TRCIDR8           = 0x8806, // 10  001  0000  0000  110
362    TRCIDR9           = 0x880e, // 10  001  0000  0001  110
363    TRCIDR10          = 0x8816, // 10  001  0000  0010  110
364    TRCIDR11          = 0x881e, // 10  001  0000  0011  110
365    TRCIDR12          = 0x8826, // 10  001  0000  0100  110
366    TRCIDR13          = 0x882e, // 10  001  0000  0101  110
367    TRCIDR0           = 0x8847, // 10  001  0000  1000  111
368    TRCIDR1           = 0x884f, // 10  001  0000  1001  111
369    TRCIDR2           = 0x8857, // 10  001  0000  1010  111
370    TRCIDR3           = 0x885f, // 10  001  0000  1011  111
371    TRCIDR4           = 0x8867, // 10  001  0000  1100  111
372    TRCIDR5           = 0x886f, // 10  001  0000  1101  111
373    TRCIDR6           = 0x8877, // 10  001  0000  1110  111
374    TRCIDR7           = 0x887f, // 10  001  0000  1111  111
375    TRCOSLSR          = 0x888c, // 10  001  0001  0001  100
376    TRCPDSR           = 0x88ac, // 10  001  0001  0101  100
377    TRCDEVAFF0        = 0x8bd6, // 10  001  0111  1010  110
378    TRCDEVAFF1        = 0x8bde, // 10  001  0111  1011  110
379    TRCLSR            = 0x8bee, // 10  001  0111  1101  110
380    TRCAUTHSTATUS     = 0x8bf6, // 10  001  0111  1110  110
381    TRCDEVARCH        = 0x8bfe, // 10  001  0111  1111  110
382    TRCDEVID          = 0x8b97, // 10  001  0111  0010  111
383    TRCDEVTYPE        = 0x8b9f, // 10  001  0111  0011  111
384    TRCPIDR4          = 0x8ba7, // 10  001  0111  0100  111
385    TRCPIDR5          = 0x8baf, // 10  001  0111  0101  111
386    TRCPIDR6          = 0x8bb7, // 10  001  0111  0110  111
387    TRCPIDR7          = 0x8bbf, // 10  001  0111  0111  111
388    TRCPIDR0          = 0x8bc7, // 10  001  0111  1000  111
389    TRCPIDR1          = 0x8bcf, // 10  001  0111  1001  111
390    TRCPIDR2          = 0x8bd7, // 10  001  0111  1010  111
391    TRCPIDR3          = 0x8bdf, // 10  001  0111  1011  111
392    TRCCIDR0          = 0x8be7, // 10  001  0111  1100  111
393    TRCCIDR1          = 0x8bef, // 10  001  0111  1101  111
394    TRCCIDR2          = 0x8bf7, // 10  001  0111  1110  111
395    TRCCIDR3          = 0x8bff, // 10  001  0111  1111  111
396
397    // GICv3 registers
398    ICC_IAR1_EL1      = 0xc660, // 11  000  1100  1100  000
399    ICC_IAR0_EL1      = 0xc640, // 11  000  1100  1000  000
400    ICC_HPPIR1_EL1    = 0xc662, // 11  000  1100  1100  010
401    ICC_HPPIR0_EL1    = 0xc642, // 11  000  1100  1000  010
402    ICC_RPR_EL1       = 0xc65b, // 11  000  1100  1011  011
403    ICH_VTR_EL2       = 0xe659, // 11  100  1100  1011  001
404    ICH_EISR_EL2      = 0xe65b, // 11  100  1100  1011  011
405    ICH_ELSR_EL2      = 0xe65d  // 11  100  1100  1011  101
406  };
407
408  enum SysRegWOValues {
409    DBGDTRTX_EL0      = 0x9828, // 10  011  0000  0101  000
410    OSLAR_EL1         = 0x8084, // 10  000  0001  0000  100
411    PMSWINC_EL0       = 0xdce4,  // 11  011  1001  1100  100
412
413    // Trace Registers
414    TRCOSLAR          = 0x8884, // 10  001  0001  0000  100
415    TRCLAR            = 0x8be6, // 10  001  0111  1100  110
416
417    // GICv3 registers
418    ICC_EOIR1_EL1     = 0xc661, // 11  000  1100  1100  001
419    ICC_EOIR0_EL1     = 0xc641, // 11  000  1100  1000  001
420    ICC_DIR_EL1       = 0xc659, // 11  000  1100  1011  001
421    ICC_SGI1R_EL1     = 0xc65d, // 11  000  1100  1011  101
422    ICC_ASGI1R_EL1    = 0xc65e, // 11  000  1100  1011  110
423    ICC_SGI0R_EL1     = 0xc65f  // 11  000  1100  1011  111
424  };
425
426  enum SysRegValues {
427    Invalid = -1,               // Op0 Op1  CRn   CRm   Op2
428    OSDTRRX_EL1       = 0x8002, // 10  000  0000  0000  010
429    OSDTRTX_EL1       = 0x801a, // 10  000  0000  0011  010
430    TEECR32_EL1       = 0x9000, // 10  010  0000  0000  000
431    MDCCINT_EL1       = 0x8010, // 10  000  0000  0010  000
432    MDSCR_EL1         = 0x8012, // 10  000  0000  0010  010
433    DBGDTR_EL0        = 0x9820, // 10  011  0000  0100  000
434    OSECCR_EL1        = 0x8032, // 10  000  0000  0110  010
435    DBGVCR32_EL2      = 0xa038, // 10  100  0000  0111  000
436    DBGBVR0_EL1       = 0x8004, // 10  000  0000  0000  100
437    DBGBVR1_EL1       = 0x800c, // 10  000  0000  0001  100
438    DBGBVR2_EL1       = 0x8014, // 10  000  0000  0010  100
439    DBGBVR3_EL1       = 0x801c, // 10  000  0000  0011  100
440    DBGBVR4_EL1       = 0x8024, // 10  000  0000  0100  100
441    DBGBVR5_EL1       = 0x802c, // 10  000  0000  0101  100
442    DBGBVR6_EL1       = 0x8034, // 10  000  0000  0110  100
443    DBGBVR7_EL1       = 0x803c, // 10  000  0000  0111  100
444    DBGBVR8_EL1       = 0x8044, // 10  000  0000  1000  100
445    DBGBVR9_EL1       = 0x804c, // 10  000  0000  1001  100
446    DBGBVR10_EL1      = 0x8054, // 10  000  0000  1010  100
447    DBGBVR11_EL1      = 0x805c, // 10  000  0000  1011  100
448    DBGBVR12_EL1      = 0x8064, // 10  000  0000  1100  100
449    DBGBVR13_EL1      = 0x806c, // 10  000  0000  1101  100
450    DBGBVR14_EL1      = 0x8074, // 10  000  0000  1110  100
451    DBGBVR15_EL1      = 0x807c, // 10  000  0000  1111  100
452    DBGBCR0_EL1       = 0x8005, // 10  000  0000  0000  101
453    DBGBCR1_EL1       = 0x800d, // 10  000  0000  0001  101
454    DBGBCR2_EL1       = 0x8015, // 10  000  0000  0010  101
455    DBGBCR3_EL1       = 0x801d, // 10  000  0000  0011  101
456    DBGBCR4_EL1       = 0x8025, // 10  000  0000  0100  101
457    DBGBCR5_EL1       = 0x802d, // 10  000  0000  0101  101
458    DBGBCR6_EL1       = 0x8035, // 10  000  0000  0110  101
459    DBGBCR7_EL1       = 0x803d, // 10  000  0000  0111  101
460    DBGBCR8_EL1       = 0x8045, // 10  000  0000  1000  101
461    DBGBCR9_EL1       = 0x804d, // 10  000  0000  1001  101
462    DBGBCR10_EL1      = 0x8055, // 10  000  0000  1010  101
463    DBGBCR11_EL1      = 0x805d, // 10  000  0000  1011  101
464    DBGBCR12_EL1      = 0x8065, // 10  000  0000  1100  101
465    DBGBCR13_EL1      = 0x806d, // 10  000  0000  1101  101
466    DBGBCR14_EL1      = 0x8075, // 10  000  0000  1110  101
467    DBGBCR15_EL1      = 0x807d, // 10  000  0000  1111  101
468    DBGWVR0_EL1       = 0x8006, // 10  000  0000  0000  110
469    DBGWVR1_EL1       = 0x800e, // 10  000  0000  0001  110
470    DBGWVR2_EL1       = 0x8016, // 10  000  0000  0010  110
471    DBGWVR3_EL1       = 0x801e, // 10  000  0000  0011  110
472    DBGWVR4_EL1       = 0x8026, // 10  000  0000  0100  110
473    DBGWVR5_EL1       = 0x802e, // 10  000  0000  0101  110
474    DBGWVR6_EL1       = 0x8036, // 10  000  0000  0110  110
475    DBGWVR7_EL1       = 0x803e, // 10  000  0000  0111  110
476    DBGWVR8_EL1       = 0x8046, // 10  000  0000  1000  110
477    DBGWVR9_EL1       = 0x804e, // 10  000  0000  1001  110
478    DBGWVR10_EL1      = 0x8056, // 10  000  0000  1010  110
479    DBGWVR11_EL1      = 0x805e, // 10  000  0000  1011  110
480    DBGWVR12_EL1      = 0x8066, // 10  000  0000  1100  110
481    DBGWVR13_EL1      = 0x806e, // 10  000  0000  1101  110
482    DBGWVR14_EL1      = 0x8076, // 10  000  0000  1110  110
483    DBGWVR15_EL1      = 0x807e, // 10  000  0000  1111  110
484    DBGWCR0_EL1       = 0x8007, // 10  000  0000  0000  111
485    DBGWCR1_EL1       = 0x800f, // 10  000  0000  0001  111
486    DBGWCR2_EL1       = 0x8017, // 10  000  0000  0010  111
487    DBGWCR3_EL1       = 0x801f, // 10  000  0000  0011  111
488    DBGWCR4_EL1       = 0x8027, // 10  000  0000  0100  111
489    DBGWCR5_EL1       = 0x802f, // 10  000  0000  0101  111
490    DBGWCR6_EL1       = 0x8037, // 10  000  0000  0110  111
491    DBGWCR7_EL1       = 0x803f, // 10  000  0000  0111  111
492    DBGWCR8_EL1       = 0x8047, // 10  000  0000  1000  111
493    DBGWCR9_EL1       = 0x804f, // 10  000  0000  1001  111
494    DBGWCR10_EL1      = 0x8057, // 10  000  0000  1010  111
495    DBGWCR11_EL1      = 0x805f, // 10  000  0000  1011  111
496    DBGWCR12_EL1      = 0x8067, // 10  000  0000  1100  111
497    DBGWCR13_EL1      = 0x806f, // 10  000  0000  1101  111
498    DBGWCR14_EL1      = 0x8077, // 10  000  0000  1110  111
499    DBGWCR15_EL1      = 0x807f, // 10  000  0000  1111  111
500    TEEHBR32_EL1      = 0x9080, // 10  010  0001  0000  000
501    OSDLR_EL1         = 0x809c, // 10  000  0001  0011  100
502    DBGPRCR_EL1       = 0x80a4, // 10  000  0001  0100  100
503    DBGCLAIMSET_EL1   = 0x83c6, // 10  000  0111  1000  110
504    DBGCLAIMCLR_EL1   = 0x83ce, // 10  000  0111  1001  110
505    CSSELR_EL1        = 0xd000, // 11  010  0000  0000  000
506    VPIDR_EL2         = 0xe000, // 11  100  0000  0000  000
507    VMPIDR_EL2        = 0xe005, // 11  100  0000  0000  101
508    CPACR_EL1         = 0xc082, // 11  000  0001  0000  010
509    SCTLR_EL1         = 0xc080, // 11  000  0001  0000  000
510    SCTLR_EL2         = 0xe080, // 11  100  0001  0000  000
511    SCTLR_EL3         = 0xf080, // 11  110  0001  0000  000
512    ACTLR_EL1         = 0xc081, // 11  000  0001  0000  001
513    ACTLR_EL2         = 0xe081, // 11  100  0001  0000  001
514    ACTLR_EL3         = 0xf081, // 11  110  0001  0000  001
515    HCR_EL2           = 0xe088, // 11  100  0001  0001  000
516    SCR_EL3           = 0xf088, // 11  110  0001  0001  000
517    MDCR_EL2          = 0xe089, // 11  100  0001  0001  001
518    SDER32_EL3        = 0xf089, // 11  110  0001  0001  001
519    CPTR_EL2          = 0xe08a, // 11  100  0001  0001  010
520    CPTR_EL3          = 0xf08a, // 11  110  0001  0001  010
521    HSTR_EL2          = 0xe08b, // 11  100  0001  0001  011
522    HACR_EL2          = 0xe08f, // 11  100  0001  0001  111
523    MDCR_EL3          = 0xf099, // 11  110  0001  0011  001
524    TTBR0_EL1         = 0xc100, // 11  000  0010  0000  000
525    TTBR0_EL2         = 0xe100, // 11  100  0010  0000  000
526    TTBR0_EL3         = 0xf100, // 11  110  0010  0000  000
527    TTBR1_EL1         = 0xc101, // 11  000  0010  0000  001
528    TCR_EL1           = 0xc102, // 11  000  0010  0000  010
529    TCR_EL2           = 0xe102, // 11  100  0010  0000  010
530    TCR_EL3           = 0xf102, // 11  110  0010  0000  010
531    VTTBR_EL2         = 0xe108, // 11  100  0010  0001  000
532    VTCR_EL2          = 0xe10a, // 11  100  0010  0001  010
533    DACR32_EL2        = 0xe180, // 11  100  0011  0000  000
534    SPSR_EL1          = 0xc200, // 11  000  0100  0000  000
535    SPSR_EL2          = 0xe200, // 11  100  0100  0000  000
536    SPSR_EL3          = 0xf200, // 11  110  0100  0000  000
537    ELR_EL1           = 0xc201, // 11  000  0100  0000  001
538    ELR_EL2           = 0xe201, // 11  100  0100  0000  001
539    ELR_EL3           = 0xf201, // 11  110  0100  0000  001
540    SP_EL0            = 0xc208, // 11  000  0100  0001  000
541    SP_EL1            = 0xe208, // 11  100  0100  0001  000
542    SP_EL2            = 0xf208, // 11  110  0100  0001  000
543    SPSel             = 0xc210, // 11  000  0100  0010  000
544    NZCV              = 0xda10, // 11  011  0100  0010  000
545    DAIF              = 0xda11, // 11  011  0100  0010  001
546    CurrentEL         = 0xc212, // 11  000  0100  0010  010
547    SPSR_irq          = 0xe218, // 11  100  0100  0011  000
548    SPSR_abt          = 0xe219, // 11  100  0100  0011  001
549    SPSR_und          = 0xe21a, // 11  100  0100  0011  010
550    SPSR_fiq          = 0xe21b, // 11  100  0100  0011  011
551    FPCR              = 0xda20, // 11  011  0100  0100  000
552    FPSR              = 0xda21, // 11  011  0100  0100  001
553    DSPSR_EL0         = 0xda28, // 11  011  0100  0101  000
554    DLR_EL0           = 0xda29, // 11  011  0100  0101  001
555    IFSR32_EL2        = 0xe281, // 11  100  0101  0000  001
556    AFSR0_EL1         = 0xc288, // 11  000  0101  0001  000
557    AFSR0_EL2         = 0xe288, // 11  100  0101  0001  000
558    AFSR0_EL3         = 0xf288, // 11  110  0101  0001  000
559    AFSR1_EL1         = 0xc289, // 11  000  0101  0001  001
560    AFSR1_EL2         = 0xe289, // 11  100  0101  0001  001
561    AFSR1_EL3         = 0xf289, // 11  110  0101  0001  001
562    ESR_EL1           = 0xc290, // 11  000  0101  0010  000
563    ESR_EL2           = 0xe290, // 11  100  0101  0010  000
564    ESR_EL3           = 0xf290, // 11  110  0101  0010  000
565    FPEXC32_EL2       = 0xe298, // 11  100  0101  0011  000
566    FAR_EL1           = 0xc300, // 11  000  0110  0000  000
567    FAR_EL2           = 0xe300, // 11  100  0110  0000  000
568    FAR_EL3           = 0xf300, // 11  110  0110  0000  000
569    HPFAR_EL2         = 0xe304, // 11  100  0110  0000  100
570    PAR_EL1           = 0xc3a0, // 11  000  0111  0100  000
571    PMCR_EL0          = 0xdce0, // 11  011  1001  1100  000
572    PMCNTENSET_EL0    = 0xdce1, // 11  011  1001  1100  001
573    PMCNTENCLR_EL0    = 0xdce2, // 11  011  1001  1100  010
574    PMOVSCLR_EL0      = 0xdce3, // 11  011  1001  1100  011
575    PMSELR_EL0        = 0xdce5, // 11  011  1001  1100  101
576    PMCCNTR_EL0       = 0xdce8, // 11  011  1001  1101  000
577    PMXEVTYPER_EL0    = 0xdce9, // 11  011  1001  1101  001
578    PMXEVCNTR_EL0     = 0xdcea, // 11  011  1001  1101  010
579    PMUSERENR_EL0     = 0xdcf0, // 11  011  1001  1110  000
580    PMINTENSET_EL1    = 0xc4f1, // 11  000  1001  1110  001
581    PMINTENCLR_EL1    = 0xc4f2, // 11  000  1001  1110  010
582    PMOVSSET_EL0      = 0xdcf3, // 11  011  1001  1110  011
583    MAIR_EL1          = 0xc510, // 11  000  1010  0010  000
584    MAIR_EL2          = 0xe510, // 11  100  1010  0010  000
585    MAIR_EL3          = 0xf510, // 11  110  1010  0010  000
586    AMAIR_EL1         = 0xc518, // 11  000  1010  0011  000
587    AMAIR_EL2         = 0xe518, // 11  100  1010  0011  000
588    AMAIR_EL3         = 0xf518, // 11  110  1010  0011  000
589    VBAR_EL1          = 0xc600, // 11  000  1100  0000  000
590    VBAR_EL2          = 0xe600, // 11  100  1100  0000  000
591    VBAR_EL3          = 0xf600, // 11  110  1100  0000  000
592    RMR_EL1           = 0xc602, // 11  000  1100  0000  010
593    RMR_EL2           = 0xe602, // 11  100  1100  0000  010
594    RMR_EL3           = 0xf602, // 11  110  1100  0000  010
595    CONTEXTIDR_EL1    = 0xc681, // 11  000  1101  0000  001
596    TPIDR_EL0         = 0xde82, // 11  011  1101  0000  010
597    TPIDR_EL2         = 0xe682, // 11  100  1101  0000  010
598    TPIDR_EL3         = 0xf682, // 11  110  1101  0000  010
599    TPIDRRO_EL0       = 0xde83, // 11  011  1101  0000  011
600    TPIDR_EL1         = 0xc684, // 11  000  1101  0000  100
601    CNTFRQ_EL0        = 0xdf00, // 11  011  1110  0000  000
602    CNTVOFF_EL2       = 0xe703, // 11  100  1110  0000  011
603    CNTKCTL_EL1       = 0xc708, // 11  000  1110  0001  000
604    CNTHCTL_EL2       = 0xe708, // 11  100  1110  0001  000
605    CNTP_TVAL_EL0     = 0xdf10, // 11  011  1110  0010  000
606    CNTHP_TVAL_EL2    = 0xe710, // 11  100  1110  0010  000
607    CNTPS_TVAL_EL1    = 0xff10, // 11  111  1110  0010  000
608    CNTP_CTL_EL0      = 0xdf11, // 11  011  1110  0010  001
609    CNTHP_CTL_EL2     = 0xe711, // 11  100  1110  0010  001
610    CNTPS_CTL_EL1     = 0xff11, // 11  111  1110  0010  001
611    CNTP_CVAL_EL0     = 0xdf12, // 11  011  1110  0010  010
612    CNTHP_CVAL_EL2    = 0xe712, // 11  100  1110  0010  010
613    CNTPS_CVAL_EL1    = 0xff12, // 11  111  1110  0010  010
614    CNTV_TVAL_EL0     = 0xdf18, // 11  011  1110  0011  000
615    CNTV_CTL_EL0      = 0xdf19, // 11  011  1110  0011  001
616    CNTV_CVAL_EL0     = 0xdf1a, // 11  011  1110  0011  010
617    PMEVCNTR0_EL0     = 0xdf40, // 11  011  1110  1000  000
618    PMEVCNTR1_EL0     = 0xdf41, // 11  011  1110  1000  001
619    PMEVCNTR2_EL0     = 0xdf42, // 11  011  1110  1000  010
620    PMEVCNTR3_EL0     = 0xdf43, // 11  011  1110  1000  011
621    PMEVCNTR4_EL0     = 0xdf44, // 11  011  1110  1000  100
622    PMEVCNTR5_EL0     = 0xdf45, // 11  011  1110  1000  101
623    PMEVCNTR6_EL0     = 0xdf46, // 11  011  1110  1000  110
624    PMEVCNTR7_EL0     = 0xdf47, // 11  011  1110  1000  111
625    PMEVCNTR8_EL0     = 0xdf48, // 11  011  1110  1001  000
626    PMEVCNTR9_EL0     = 0xdf49, // 11  011  1110  1001  001
627    PMEVCNTR10_EL0    = 0xdf4a, // 11  011  1110  1001  010
628    PMEVCNTR11_EL0    = 0xdf4b, // 11  011  1110  1001  011
629    PMEVCNTR12_EL0    = 0xdf4c, // 11  011  1110  1001  100
630    PMEVCNTR13_EL0    = 0xdf4d, // 11  011  1110  1001  101
631    PMEVCNTR14_EL0    = 0xdf4e, // 11  011  1110  1001  110
632    PMEVCNTR15_EL0    = 0xdf4f, // 11  011  1110  1001  111
633    PMEVCNTR16_EL0    = 0xdf50, // 11  011  1110  1010  000
634    PMEVCNTR17_EL0    = 0xdf51, // 11  011  1110  1010  001
635    PMEVCNTR18_EL0    = 0xdf52, // 11  011  1110  1010  010
636    PMEVCNTR19_EL0    = 0xdf53, // 11  011  1110  1010  011
637    PMEVCNTR20_EL0    = 0xdf54, // 11  011  1110  1010  100
638    PMEVCNTR21_EL0    = 0xdf55, // 11  011  1110  1010  101
639    PMEVCNTR22_EL0    = 0xdf56, // 11  011  1110  1010  110
640    PMEVCNTR23_EL0    = 0xdf57, // 11  011  1110  1010  111
641    PMEVCNTR24_EL0    = 0xdf58, // 11  011  1110  1011  000
642    PMEVCNTR25_EL0    = 0xdf59, // 11  011  1110  1011  001
643    PMEVCNTR26_EL0    = 0xdf5a, // 11  011  1110  1011  010
644    PMEVCNTR27_EL0    = 0xdf5b, // 11  011  1110  1011  011
645    PMEVCNTR28_EL0    = 0xdf5c, // 11  011  1110  1011  100
646    PMEVCNTR29_EL0    = 0xdf5d, // 11  011  1110  1011  101
647    PMEVCNTR30_EL0    = 0xdf5e, // 11  011  1110  1011  110
648    PMCCFILTR_EL0     = 0xdf7f, // 11  011  1110  1111  111
649    PMEVTYPER0_EL0    = 0xdf60, // 11  011  1110  1100  000
650    PMEVTYPER1_EL0    = 0xdf61, // 11  011  1110  1100  001
651    PMEVTYPER2_EL0    = 0xdf62, // 11  011  1110  1100  010
652    PMEVTYPER3_EL0    = 0xdf63, // 11  011  1110  1100  011
653    PMEVTYPER4_EL0    = 0xdf64, // 11  011  1110  1100  100
654    PMEVTYPER5_EL0    = 0xdf65, // 11  011  1110  1100  101
655    PMEVTYPER6_EL0    = 0xdf66, // 11  011  1110  1100  110
656    PMEVTYPER7_EL0    = 0xdf67, // 11  011  1110  1100  111
657    PMEVTYPER8_EL0    = 0xdf68, // 11  011  1110  1101  000
658    PMEVTYPER9_EL0    = 0xdf69, // 11  011  1110  1101  001
659    PMEVTYPER10_EL0   = 0xdf6a, // 11  011  1110  1101  010
660    PMEVTYPER11_EL0   = 0xdf6b, // 11  011  1110  1101  011
661    PMEVTYPER12_EL0   = 0xdf6c, // 11  011  1110  1101  100
662    PMEVTYPER13_EL0   = 0xdf6d, // 11  011  1110  1101  101
663    PMEVTYPER14_EL0   = 0xdf6e, // 11  011  1110  1101  110
664    PMEVTYPER15_EL0   = 0xdf6f, // 11  011  1110  1101  111
665    PMEVTYPER16_EL0   = 0xdf70, // 11  011  1110  1110  000
666    PMEVTYPER17_EL0   = 0xdf71, // 11  011  1110  1110  001
667    PMEVTYPER18_EL0   = 0xdf72, // 11  011  1110  1110  010
668    PMEVTYPER19_EL0   = 0xdf73, // 11  011  1110  1110  011
669    PMEVTYPER20_EL0   = 0xdf74, // 11  011  1110  1110  100
670    PMEVTYPER21_EL0   = 0xdf75, // 11  011  1110  1110  101
671    PMEVTYPER22_EL0   = 0xdf76, // 11  011  1110  1110  110
672    PMEVTYPER23_EL0   = 0xdf77, // 11  011  1110  1110  111
673    PMEVTYPER24_EL0   = 0xdf78, // 11  011  1110  1111  000
674    PMEVTYPER25_EL0   = 0xdf79, // 11  011  1110  1111  001
675    PMEVTYPER26_EL0   = 0xdf7a, // 11  011  1110  1111  010
676    PMEVTYPER27_EL0   = 0xdf7b, // 11  011  1110  1111  011
677    PMEVTYPER28_EL0   = 0xdf7c, // 11  011  1110  1111  100
678    PMEVTYPER29_EL0   = 0xdf7d, // 11  011  1110  1111  101
679    PMEVTYPER30_EL0   = 0xdf7e, // 11  011  1110  1111  110
680
681    // Trace registers
682    TRCPRGCTLR        = 0x8808, // 10  001  0000  0001  000
683    TRCPROCSELR       = 0x8810, // 10  001  0000  0010  000
684    TRCCONFIGR        = 0x8820, // 10  001  0000  0100  000
685    TRCAUXCTLR        = 0x8830, // 10  001  0000  0110  000
686    TRCEVENTCTL0R     = 0x8840, // 10  001  0000  1000  000
687    TRCEVENTCTL1R     = 0x8848, // 10  001  0000  1001  000
688    TRCSTALLCTLR      = 0x8858, // 10  001  0000  1011  000
689    TRCTSCTLR         = 0x8860, // 10  001  0000  1100  000
690    TRCSYNCPR         = 0x8868, // 10  001  0000  1101  000
691    TRCCCCTLR         = 0x8870, // 10  001  0000  1110  000
692    TRCBBCTLR         = 0x8878, // 10  001  0000  1111  000
693    TRCTRACEIDR       = 0x8801, // 10  001  0000  0000  001
694    TRCQCTLR          = 0x8809, // 10  001  0000  0001  001
695    TRCVICTLR         = 0x8802, // 10  001  0000  0000  010
696    TRCVIIECTLR       = 0x880a, // 10  001  0000  0001  010
697    TRCVISSCTLR       = 0x8812, // 10  001  0000  0010  010
698    TRCVIPCSSCTLR     = 0x881a, // 10  001  0000  0011  010
699    TRCVDCTLR         = 0x8842, // 10  001  0000  1000  010
700    TRCVDSACCTLR      = 0x884a, // 10  001  0000  1001  010
701    TRCVDARCCTLR      = 0x8852, // 10  001  0000  1010  010
702    TRCSEQEVR0        = 0x8804, // 10  001  0000  0000  100
703    TRCSEQEVR1        = 0x880c, // 10  001  0000  0001  100
704    TRCSEQEVR2        = 0x8814, // 10  001  0000  0010  100
705    TRCSEQRSTEVR      = 0x8834, // 10  001  0000  0110  100
706    TRCSEQSTR         = 0x883c, // 10  001  0000  0111  100
707    TRCEXTINSELR      = 0x8844, // 10  001  0000  1000  100
708    TRCCNTRLDVR0      = 0x8805, // 10  001  0000  0000  101
709    TRCCNTRLDVR1      = 0x880d, // 10  001  0000  0001  101
710    TRCCNTRLDVR2      = 0x8815, // 10  001  0000  0010  101
711    TRCCNTRLDVR3      = 0x881d, // 10  001  0000  0011  101
712    TRCCNTCTLR0       = 0x8825, // 10  001  0000  0100  101
713    TRCCNTCTLR1       = 0x882d, // 10  001  0000  0101  101
714    TRCCNTCTLR2       = 0x8835, // 10  001  0000  0110  101
715    TRCCNTCTLR3       = 0x883d, // 10  001  0000  0111  101
716    TRCCNTVR0         = 0x8845, // 10  001  0000  1000  101
717    TRCCNTVR1         = 0x884d, // 10  001  0000  1001  101
718    TRCCNTVR2         = 0x8855, // 10  001  0000  1010  101
719    TRCCNTVR3         = 0x885d, // 10  001  0000  1011  101
720    TRCIMSPEC0        = 0x8807, // 10  001  0000  0000  111
721    TRCIMSPEC1        = 0x880f, // 10  001  0000  0001  111
722    TRCIMSPEC2        = 0x8817, // 10  001  0000  0010  111
723    TRCIMSPEC3        = 0x881f, // 10  001  0000  0011  111
724    TRCIMSPEC4        = 0x8827, // 10  001  0000  0100  111
725    TRCIMSPEC5        = 0x882f, // 10  001  0000  0101  111
726    TRCIMSPEC6        = 0x8837, // 10  001  0000  0110  111
727    TRCIMSPEC7        = 0x883f, // 10  001  0000  0111  111
728    TRCRSCTLR2        = 0x8890, // 10  001  0001  0010  000
729    TRCRSCTLR3        = 0x8898, // 10  001  0001  0011  000
730    TRCRSCTLR4        = 0x88a0, // 10  001  0001  0100  000
731    TRCRSCTLR5        = 0x88a8, // 10  001  0001  0101  000
732    TRCRSCTLR6        = 0x88b0, // 10  001  0001  0110  000
733    TRCRSCTLR7        = 0x88b8, // 10  001  0001  0111  000
734    TRCRSCTLR8        = 0x88c0, // 10  001  0001  1000  000
735    TRCRSCTLR9        = 0x88c8, // 10  001  0001  1001  000
736    TRCRSCTLR10       = 0x88d0, // 10  001  0001  1010  000
737    TRCRSCTLR11       = 0x88d8, // 10  001  0001  1011  000
738    TRCRSCTLR12       = 0x88e0, // 10  001  0001  1100  000
739    TRCRSCTLR13       = 0x88e8, // 10  001  0001  1101  000
740    TRCRSCTLR14       = 0x88f0, // 10  001  0001  1110  000
741    TRCRSCTLR15       = 0x88f8, // 10  001  0001  1111  000
742    TRCRSCTLR16       = 0x8881, // 10  001  0001  0000  001
743    TRCRSCTLR17       = 0x8889, // 10  001  0001  0001  001
744    TRCRSCTLR18       = 0x8891, // 10  001  0001  0010  001
745    TRCRSCTLR19       = 0x8899, // 10  001  0001  0011  001
746    TRCRSCTLR20       = 0x88a1, // 10  001  0001  0100  001
747    TRCRSCTLR21       = 0x88a9, // 10  001  0001  0101  001
748    TRCRSCTLR22       = 0x88b1, // 10  001  0001  0110  001
749    TRCRSCTLR23       = 0x88b9, // 10  001  0001  0111  001
750    TRCRSCTLR24       = 0x88c1, // 10  001  0001  1000  001
751    TRCRSCTLR25       = 0x88c9, // 10  001  0001  1001  001
752    TRCRSCTLR26       = 0x88d1, // 10  001  0001  1010  001
753    TRCRSCTLR27       = 0x88d9, // 10  001  0001  1011  001
754    TRCRSCTLR28       = 0x88e1, // 10  001  0001  1100  001
755    TRCRSCTLR29       = 0x88e9, // 10  001  0001  1101  001
756    TRCRSCTLR30       = 0x88f1, // 10  001  0001  1110  001
757    TRCRSCTLR31       = 0x88f9, // 10  001  0001  1111  001
758    TRCSSCCR0         = 0x8882, // 10  001  0001  0000  010
759    TRCSSCCR1         = 0x888a, // 10  001  0001  0001  010
760    TRCSSCCR2         = 0x8892, // 10  001  0001  0010  010
761    TRCSSCCR3         = 0x889a, // 10  001  0001  0011  010
762    TRCSSCCR4         = 0x88a2, // 10  001  0001  0100  010
763    TRCSSCCR5         = 0x88aa, // 10  001  0001  0101  010
764    TRCSSCCR6         = 0x88b2, // 10  001  0001  0110  010
765    TRCSSCCR7         = 0x88ba, // 10  001  0001  0111  010
766    TRCSSCSR0         = 0x88c2, // 10  001  0001  1000  010
767    TRCSSCSR1         = 0x88ca, // 10  001  0001  1001  010
768    TRCSSCSR2         = 0x88d2, // 10  001  0001  1010  010
769    TRCSSCSR3         = 0x88da, // 10  001  0001  1011  010
770    TRCSSCSR4         = 0x88e2, // 10  001  0001  1100  010
771    TRCSSCSR5         = 0x88ea, // 10  001  0001  1101  010
772    TRCSSCSR6         = 0x88f2, // 10  001  0001  1110  010
773    TRCSSCSR7         = 0x88fa, // 10  001  0001  1111  010
774    TRCSSPCICR0       = 0x8883, // 10  001  0001  0000  011
775    TRCSSPCICR1       = 0x888b, // 10  001  0001  0001  011
776    TRCSSPCICR2       = 0x8893, // 10  001  0001  0010  011
777    TRCSSPCICR3       = 0x889b, // 10  001  0001  0011  011
778    TRCSSPCICR4       = 0x88a3, // 10  001  0001  0100  011
779    TRCSSPCICR5       = 0x88ab, // 10  001  0001  0101  011
780    TRCSSPCICR6       = 0x88b3, // 10  001  0001  0110  011
781    TRCSSPCICR7       = 0x88bb, // 10  001  0001  0111  011
782    TRCPDCR           = 0x88a4, // 10  001  0001  0100  100
783    TRCACVR0          = 0x8900, // 10  001  0010  0000  000
784    TRCACVR1          = 0x8910, // 10  001  0010  0010  000
785    TRCACVR2          = 0x8920, // 10  001  0010  0100  000
786    TRCACVR3          = 0x8930, // 10  001  0010  0110  000
787    TRCACVR4          = 0x8940, // 10  001  0010  1000  000
788    TRCACVR5          = 0x8950, // 10  001  0010  1010  000
789    TRCACVR6          = 0x8960, // 10  001  0010  1100  000
790    TRCACVR7          = 0x8970, // 10  001  0010  1110  000
791    TRCACVR8          = 0x8901, // 10  001  0010  0000  001
792    TRCACVR9          = 0x8911, // 10  001  0010  0010  001
793    TRCACVR10         = 0x8921, // 10  001  0010  0100  001
794    TRCACVR11         = 0x8931, // 10  001  0010  0110  001
795    TRCACVR12         = 0x8941, // 10  001  0010  1000  001
796    TRCACVR13         = 0x8951, // 10  001  0010  1010  001
797    TRCACVR14         = 0x8961, // 10  001  0010  1100  001
798    TRCACVR15         = 0x8971, // 10  001  0010  1110  001
799    TRCACATR0         = 0x8902, // 10  001  0010  0000  010
800    TRCACATR1         = 0x8912, // 10  001  0010  0010  010
801    TRCACATR2         = 0x8922, // 10  001  0010  0100  010
802    TRCACATR3         = 0x8932, // 10  001  0010  0110  010
803    TRCACATR4         = 0x8942, // 10  001  0010  1000  010
804    TRCACATR5         = 0x8952, // 10  001  0010  1010  010
805    TRCACATR6         = 0x8962, // 10  001  0010  1100  010
806    TRCACATR7         = 0x8972, // 10  001  0010  1110  010
807    TRCACATR8         = 0x8903, // 10  001  0010  0000  011
808    TRCACATR9         = 0x8913, // 10  001  0010  0010  011
809    TRCACATR10        = 0x8923, // 10  001  0010  0100  011
810    TRCACATR11        = 0x8933, // 10  001  0010  0110  011
811    TRCACATR12        = 0x8943, // 10  001  0010  1000  011
812    TRCACATR13        = 0x8953, // 10  001  0010  1010  011
813    TRCACATR14        = 0x8963, // 10  001  0010  1100  011
814    TRCACATR15        = 0x8973, // 10  001  0010  1110  011
815    TRCDVCVR0         = 0x8904, // 10  001  0010  0000  100
816    TRCDVCVR1         = 0x8924, // 10  001  0010  0100  100
817    TRCDVCVR2         = 0x8944, // 10  001  0010  1000  100
818    TRCDVCVR3         = 0x8964, // 10  001  0010  1100  100
819    TRCDVCVR4         = 0x8905, // 10  001  0010  0000  101
820    TRCDVCVR5         = 0x8925, // 10  001  0010  0100  101
821    TRCDVCVR6         = 0x8945, // 10  001  0010  1000  101
822    TRCDVCVR7         = 0x8965, // 10  001  0010  1100  101
823    TRCDVCMR0         = 0x8906, // 10  001  0010  0000  110
824    TRCDVCMR1         = 0x8926, // 10  001  0010  0100  110
825    TRCDVCMR2         = 0x8946, // 10  001  0010  1000  110
826    TRCDVCMR3         = 0x8966, // 10  001  0010  1100  110
827    TRCDVCMR4         = 0x8907, // 10  001  0010  0000  111
828    TRCDVCMR5         = 0x8927, // 10  001  0010  0100  111
829    TRCDVCMR6         = 0x8947, // 10  001  0010  1000  111
830    TRCDVCMR7         = 0x8967, // 10  001  0010  1100  111
831    TRCCIDCVR0        = 0x8980, // 10  001  0011  0000  000
832    TRCCIDCVR1        = 0x8990, // 10  001  0011  0010  000
833    TRCCIDCVR2        = 0x89a0, // 10  001  0011  0100  000
834    TRCCIDCVR3        = 0x89b0, // 10  001  0011  0110  000
835    TRCCIDCVR4        = 0x89c0, // 10  001  0011  1000  000
836    TRCCIDCVR5        = 0x89d0, // 10  001  0011  1010  000
837    TRCCIDCVR6        = 0x89e0, // 10  001  0011  1100  000
838    TRCCIDCVR7        = 0x89f0, // 10  001  0011  1110  000
839    TRCVMIDCVR0       = 0x8981, // 10  001  0011  0000  001
840    TRCVMIDCVR1       = 0x8991, // 10  001  0011  0010  001
841    TRCVMIDCVR2       = 0x89a1, // 10  001  0011  0100  001
842    TRCVMIDCVR3       = 0x89b1, // 10  001  0011  0110  001
843    TRCVMIDCVR4       = 0x89c1, // 10  001  0011  1000  001
844    TRCVMIDCVR5       = 0x89d1, // 10  001  0011  1010  001
845    TRCVMIDCVR6       = 0x89e1, // 10  001  0011  1100  001
846    TRCVMIDCVR7       = 0x89f1, // 10  001  0011  1110  001
847    TRCCIDCCTLR0      = 0x8982, // 10  001  0011  0000  010
848    TRCCIDCCTLR1      = 0x898a, // 10  001  0011  0001  010
849    TRCVMIDCCTLR0     = 0x8992, // 10  001  0011  0010  010
850    TRCVMIDCCTLR1     = 0x899a, // 10  001  0011  0011  010
851    TRCITCTRL         = 0x8b84, // 10  001  0111  0000  100
852    TRCCLAIMSET       = 0x8bc6, // 10  001  0111  1000  110
853    TRCCLAIMCLR       = 0x8bce, // 10  001  0111  1001  110
854
855    // GICv3 registers
856    ICC_BPR1_EL1      = 0xc663, // 11  000  1100  1100  011
857    ICC_BPR0_EL1      = 0xc643, // 11  000  1100  1000  011
858    ICC_PMR_EL1       = 0xc230, // 11  000  0100  0110  000
859    ICC_CTLR_EL1      = 0xc664, // 11  000  1100  1100  100
860    ICC_CTLR_EL3      = 0xf664, // 11  110  1100  1100  100
861    ICC_SRE_EL1       = 0xc665, // 11  000  1100  1100  101
862    ICC_SRE_EL2       = 0xe64d, // 11  100  1100  1001  101
863    ICC_SRE_EL3       = 0xf665, // 11  110  1100  1100  101
864    ICC_IGRPEN0_EL1   = 0xc666, // 11  000  1100  1100  110
865    ICC_IGRPEN1_EL1   = 0xc667, // 11  000  1100  1100  111
866    ICC_IGRPEN1_EL3   = 0xf667, // 11  110  1100  1100  111
867    ICC_SEIEN_EL1     = 0xc668, // 11  000  1100  1101  000
868    ICC_AP0R0_EL1     = 0xc644, // 11  000  1100  1000  100
869    ICC_AP0R1_EL1     = 0xc645, // 11  000  1100  1000  101
870    ICC_AP0R2_EL1     = 0xc646, // 11  000  1100  1000  110
871    ICC_AP0R3_EL1     = 0xc647, // 11  000  1100  1000  111
872    ICC_AP1R0_EL1     = 0xc648, // 11  000  1100  1001  000
873    ICC_AP1R1_EL1     = 0xc649, // 11  000  1100  1001  001
874    ICC_AP1R2_EL1     = 0xc64a, // 11  000  1100  1001  010
875    ICC_AP1R3_EL1     = 0xc64b, // 11  000  1100  1001  011
876    ICH_AP0R0_EL2     = 0xe640, // 11  100  1100  1000  000
877    ICH_AP0R1_EL2     = 0xe641, // 11  100  1100  1000  001
878    ICH_AP0R2_EL2     = 0xe642, // 11  100  1100  1000  010
879    ICH_AP0R3_EL2     = 0xe643, // 11  100  1100  1000  011
880    ICH_AP1R0_EL2     = 0xe648, // 11  100  1100  1001  000
881    ICH_AP1R1_EL2     = 0xe649, // 11  100  1100  1001  001
882    ICH_AP1R2_EL2     = 0xe64a, // 11  100  1100  1001  010
883    ICH_AP1R3_EL2     = 0xe64b, // 11  100  1100  1001  011
884    ICH_HCR_EL2       = 0xe658, // 11  100  1100  1011  000
885    ICH_MISR_EL2      = 0xe65a, // 11  100  1100  1011  010
886    ICH_VMCR_EL2      = 0xe65f, // 11  100  1100  1011  111
887    ICH_VSEIR_EL2     = 0xe64c, // 11  100  1100  1001  100
888    ICH_LR0_EL2       = 0xe660, // 11  100  1100  1100  000
889    ICH_LR1_EL2       = 0xe661, // 11  100  1100  1100  001
890    ICH_LR2_EL2       = 0xe662, // 11  100  1100  1100  010
891    ICH_LR3_EL2       = 0xe663, // 11  100  1100  1100  011
892    ICH_LR4_EL2       = 0xe664, // 11  100  1100  1100  100
893    ICH_LR5_EL2       = 0xe665, // 11  100  1100  1100  101
894    ICH_LR6_EL2       = 0xe666, // 11  100  1100  1100  110
895    ICH_LR7_EL2       = 0xe667, // 11  100  1100  1100  111
896    ICH_LR8_EL2       = 0xe668, // 11  100  1100  1101  000
897    ICH_LR9_EL2       = 0xe669, // 11  100  1100  1101  001
898    ICH_LR10_EL2      = 0xe66a, // 11  100  1100  1101  010
899    ICH_LR11_EL2      = 0xe66b, // 11  100  1100  1101  011
900    ICH_LR12_EL2      = 0xe66c, // 11  100  1100  1101  100
901    ICH_LR13_EL2      = 0xe66d, // 11  100  1100  1101  101
902    ICH_LR14_EL2      = 0xe66e, // 11  100  1100  1101  110
903    ICH_LR15_EL2      = 0xe66f  // 11  100  1100  1101  111
904  };
905
906  // Note that these do not inherit from NamedImmMapper. This class is
907  // sufficiently different in its behaviour that I don't believe it's worth
908  // burdening the common NamedImmMapper with abstractions only needed in
909  // this one case.
910  struct SysRegMapper {
911    static const NamedImmMapper::Mapping SysRegPairs[];
912
913    const NamedImmMapper::Mapping *InstPairs;
914    size_t NumInstPairs;
915
916    SysRegMapper() {}
917    uint32_t fromString(StringRef Name, bool &Valid) const;
918    std::string toString(uint32_t Bits, bool &Valid) const;
919  };
920
921  struct MSRMapper : SysRegMapper {
922    static const NamedImmMapper::Mapping MSRPairs[];
923    MSRMapper();
924  };
925
926  struct MRSMapper : SysRegMapper {
927    static const NamedImmMapper::Mapping MRSPairs[];
928    MRSMapper();
929  };
930
931  uint32_t ParseGenericRegister(StringRef Name, bool &Valid);
932}
933
934namespace A64TLBI {
935  enum TLBIValues {
936    Invalid = -1,          // Op0 Op1  CRn   CRm   Op2
937    IPAS2E1IS    = 0x6401, // 01  100  1000  0000  001
938    IPAS2LE1IS   = 0x6405, // 01  100  1000  0000  101
939    VMALLE1IS    = 0x4418, // 01  000  1000  0011  000
940    ALLE2IS      = 0x6418, // 01  100  1000  0011  000
941    ALLE3IS      = 0x7418, // 01  110  1000  0011  000
942    VAE1IS       = 0x4419, // 01  000  1000  0011  001
943    VAE2IS       = 0x6419, // 01  100  1000  0011  001
944    VAE3IS       = 0x7419, // 01  110  1000  0011  001
945    ASIDE1IS     = 0x441a, // 01  000  1000  0011  010
946    VAAE1IS      = 0x441b, // 01  000  1000  0011  011
947    ALLE1IS      = 0x641c, // 01  100  1000  0011  100
948    VALE1IS      = 0x441d, // 01  000  1000  0011  101
949    VALE2IS      = 0x641d, // 01  100  1000  0011  101
950    VALE3IS      = 0x741d, // 01  110  1000  0011  101
951    VMALLS12E1IS = 0x641e, // 01  100  1000  0011  110
952    VAALE1IS     = 0x441f, // 01  000  1000  0011  111
953    IPAS2E1      = 0x6421, // 01  100  1000  0100  001
954    IPAS2LE1     = 0x6425, // 01  100  1000  0100  101
955    VMALLE1      = 0x4438, // 01  000  1000  0111  000
956    ALLE2        = 0x6438, // 01  100  1000  0111  000
957    ALLE3        = 0x7438, // 01  110  1000  0111  000
958    VAE1         = 0x4439, // 01  000  1000  0111  001
959    VAE2         = 0x6439, // 01  100  1000  0111  001
960    VAE3         = 0x7439, // 01  110  1000  0111  001
961    ASIDE1       = 0x443a, // 01  000  1000  0111  010
962    VAAE1        = 0x443b, // 01  000  1000  0111  011
963    ALLE1        = 0x643c, // 01  100  1000  0111  100
964    VALE1        = 0x443d, // 01  000  1000  0111  101
965    VALE2        = 0x643d, // 01  100  1000  0111  101
966    VALE3        = 0x743d, // 01  110  1000  0111  101
967    VMALLS12E1   = 0x643e, // 01  100  1000  0111  110
968    VAALE1       = 0x443f  // 01  000  1000  0111  111
969  };
970
971  struct TLBIMapper : NamedImmMapper {
972    const static Mapping TLBIPairs[];
973
974    TLBIMapper();
975  };
976
977  static inline bool NeedsRegister(TLBIValues Val) {
978    switch (Val) {
979    case VMALLE1IS:
980    case ALLE2IS:
981    case ALLE3IS:
982    case ALLE1IS:
983    case VMALLS12E1IS:
984    case VMALLE1:
985    case ALLE2:
986    case ALLE3:
987    case ALLE1:
988    case VMALLS12E1:
989      return false;
990    default:
991      return true;
992    }
993  }
994}
995
996namespace AArch64II {
997
998  enum TOF {
999    //===--------------------------------------------------------------===//
1000    // AArch64 Specific MachineOperand flags.
1001
1002    MO_NO_FLAG,
1003
1004    // MO_GOT - Represents a relocation referring to the GOT entry of a given
1005    // symbol. Used in adrp.
1006    MO_GOT,
1007
1008    // MO_GOT_LO12 - Represents a relocation referring to the low 12 bits of the
1009    // GOT entry of a given symbol. Used in ldr only.
1010    MO_GOT_LO12,
1011
1012    // MO_DTPREL_* - Represents a relocation referring to the offset from a
1013    // module's dynamic thread pointer. Used in the local-dynamic TLS access
1014    // model.
1015    MO_DTPREL_G1,
1016    MO_DTPREL_G0_NC,
1017
1018    // MO_GOTTPREL_* - Represents a relocation referring to a GOT entry
1019    // providing the offset of a variable from the thread-pointer. Used in
1020    // initial-exec TLS model where this offset is assigned in the static thread
1021    // block and thus known by the dynamic linker.
1022    MO_GOTTPREL,
1023    MO_GOTTPREL_LO12,
1024
1025    // MO_TLSDESC_* - Represents a relocation referring to a GOT entry providing
1026    // a TLS descriptor chosen by the dynamic linker. Used for the
1027    // general-dynamic and local-dynamic TLS access models where very littls is
1028    // known at link-time.
1029    MO_TLSDESC,
1030    MO_TLSDESC_LO12,
1031
1032    // MO_TPREL_* - Represents a relocation referring to the offset of a
1033    // variable from the thread pointer itself. Used in the local-exec TLS
1034    // access model.
1035    MO_TPREL_G1,
1036    MO_TPREL_G0_NC,
1037
1038    // MO_LO12 - On a symbol operand, this represents a relocation containing
1039    // lower 12 bits of the address. Used in add/sub/ldr/str.
1040    MO_LO12,
1041
1042    // MO_ABS_G* - Represent the 16-bit granules of an absolute reference using
1043    // movz/movk instructions.
1044    MO_ABS_G3,
1045    MO_ABS_G2_NC,
1046    MO_ABS_G1_NC,
1047    MO_ABS_G0_NC
1048  };
1049}
1050
1051class APFloat;
1052
1053namespace A64Imms {
1054  bool isFPImm(const APFloat &Val, uint32_t &Imm8Bits);
1055
1056  inline bool isFPImm(const APFloat &Val) {
1057    uint32_t Imm8;
1058    return isFPImm(Val, Imm8);
1059  }
1060
1061  bool isLogicalImm(unsigned RegWidth, uint64_t Imm, uint32_t &Bits);
1062  bool isLogicalImmBits(unsigned RegWidth, uint32_t Bits, uint64_t &Imm);
1063
1064  bool isMOVZImm(int RegWidth, uint64_t Value, int &UImm16, int &Shift);
1065  bool isMOVNImm(int RegWidth, uint64_t Value, int &UImm16, int &Shift);
1066
1067  // We sometimes want to know whether the immediate is representable with a
1068  // MOVN but *not* with a MOVZ (because that would take priority).
1069  bool isOnlyMOVNImm(int RegWidth, uint64_t Value, int &UImm16, int &Shift);
1070
1071}
1072
1073} // end namespace llvm;
1074
1075#endif
1076