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1#ifdef GET_BANKEDREG_DECL
2enum BankedRegValues {
3  elr_hyp = 0,
4  lr_abt = 1,
5  lr_fiq = 2,
6  lr_irq = 3,
7  lr_mon = 4,
8  lr_svc = 5,
9  lr_und = 6,
10  lr_usr = 7,
11  r10_fiq = 8,
12  r10_usr = 9,
13  r11_fiq = 10,
14  r11_usr = 11,
15  r12_fiq = 12,
16  r12_usr = 13,
17  r8_fiq = 14,
18  r8_usr = 15,
19  r9_fiq = 16,
20  r9_usr = 17,
21  sp_abt = 18,
22  sp_fiq = 19,
23  sp_hyp = 20,
24  sp_irq = 21,
25  sp_mon = 22,
26  sp_svc = 23,
27  sp_und = 24,
28  sp_usr = 25,
29  spsr_abt = 26,
30  spsr_fiq = 27,
31  spsr_hyp = 28,
32  spsr_irq = 29,
33  spsr_mon = 30,
34  spsr_svc = 31,
35  spsr_und = 32,
36};
37#endif
38
39#ifdef GET_MCLASSSYSREG_DECL
40enum MClassSysRegValues {
41  apsr_g = 1024,
42  apsr_nzcvqg = 3072,
43  iapsr_g = 1025,
44  iapsr_nzcvqg = 3073,
45  eapsr_g = 1026,
46  eapsr_nzcvqg = 3074,
47  xpsr_g = 1027,
48  xpsr_nzcvqg = 3075,
49  apsr = 2048,
50  apsr_nzcvq = 2048,
51  iapsr = 2049,
52  iapsr_nzcvq = 2049,
53  eapsr = 2050,
54  eapsr_nzcvq = 2050,
55  xpsr = 2051,
56  xpsr_nzcvq = 2051,
57  ipsr = 2053,
58  epsr = 2054,
59  iepsr = 2055,
60  msp = 2056,
61  psp = 2057,
62  msplim = 2058,
63  psplim = 2059,
64  primask = 2064,
65  basepri = 2065,
66  basepri_max = 2066,
67  faultmask = 2067,
68  control = 2068,
69  msp_ns = 2184,
70  psp_ns = 2185,
71  msplim_ns = 2186,
72  psplim_ns = 2187,
73  primask_ns = 2192,
74  basepri_ns = 2193,
75  faultmask_ns = 2195,
76  control_ns = 2196,
77  sp_ns = 2200,
78  pac_key_p_0 = 2080,
79  pac_key_p_1 = 2081,
80  pac_key_p_2 = 2082,
81  pac_key_p_3 = 2083,
82  pac_key_u_0 = 2084,
83  pac_key_u_1 = 2085,
84  pac_key_u_2 = 2086,
85  pac_key_u_3 = 2087,
86  pac_key_p_0_ns = 2208,
87  pac_key_p_1_ns = 2209,
88  pac_key_p_2_ns = 2210,
89  pac_key_p_3_ns = 2211,
90  pac_key_u_0_ns = 2212,
91  pac_key_u_1_ns = 2213,
92  pac_key_u_2_ns = 2214,
93  pac_key_u_3_ns = 2215,
94};
95#endif
96
97#ifdef GET_BANKEDREG_DECL
98const BankedReg *lookupBankedRegByName(StringRef Name);
99const BankedReg *lookupBankedRegByEncoding(uint8_t Encoding);
100#endif
101
102#ifdef GET_BANKEDREG_IMPL
103constexpr BankedReg BankedRegsList[] = {
104  { "elr_hyp", 0x1E }, // 0
105  { "lr_abt", 0x14 }, // 1
106  { "lr_fiq", 0xE }, // 2
107  { "lr_irq", 0x10 }, // 3
108  { "lr_mon", 0x1C }, // 4
109  { "lr_svc", 0x12 }, // 5
110  { "lr_und", 0x16 }, // 6
111  { "lr_usr", 0x6 }, // 7
112  { "r10_fiq", 0xA }, // 8
113  { "r10_usr", 0x2 }, // 9
114  { "r11_fiq", 0xB }, // 10
115  { "r11_usr", 0x3 }, // 11
116  { "r12_fiq", 0xC }, // 12
117  { "r12_usr", 0x4 }, // 13
118  { "r8_fiq", 0x8 }, // 14
119  { "r8_usr", 0x0 }, // 15
120  { "r9_fiq", 0x9 }, // 16
121  { "r9_usr", 0x1 }, // 17
122  { "spsr_abt", 0x34 }, // 18
123  { "spsr_fiq", 0x2E }, // 19
124  { "spsr_hyp", 0x3E }, // 20
125  { "spsr_irq", 0x30 }, // 21
126  { "spsr_mon", 0x3C }, // 22
127  { "spsr_svc", 0x32 }, // 23
128  { "spsr_und", 0x36 }, // 24
129  { "sp_abt", 0x15 }, // 25
130  { "sp_fiq", 0xD }, // 26
131  { "sp_hyp", 0x1F }, // 27
132  { "sp_irq", 0x11 }, // 28
133  { "sp_mon", 0x1D }, // 29
134  { "sp_svc", 0x13 }, // 30
135  { "sp_und", 0x17 }, // 31
136  { "sp_usr", 0x5 }, // 32
137 };
138
139const BankedReg *lookupBankedRegByName(StringRef Name) {
140  struct IndexType {
141    const char * Name;
142    unsigned _index;
143  };
144  static const struct IndexType Index[] = {
145    { "ELR_HYP", 0 },
146    { "LR_ABT", 1 },
147    { "LR_FIQ", 2 },
148    { "LR_IRQ", 3 },
149    { "LR_MON", 4 },
150    { "LR_SVC", 5 },
151    { "LR_UND", 6 },
152    { "LR_USR", 7 },
153    { "R10_FIQ", 8 },
154    { "R10_USR", 9 },
155    { "R11_FIQ", 10 },
156    { "R11_USR", 11 },
157    { "R12_FIQ", 12 },
158    { "R12_USR", 13 },
159    { "R8_FIQ", 14 },
160    { "R8_USR", 15 },
161    { "R9_FIQ", 16 },
162    { "R9_USR", 17 },
163    { "SPSR_ABT", 18 },
164    { "SPSR_FIQ", 19 },
165    { "SPSR_HYP", 20 },
166    { "SPSR_IRQ", 21 },
167    { "SPSR_MON", 22 },
168    { "SPSR_SVC", 23 },
169    { "SPSR_UND", 24 },
170    { "SP_ABT", 25 },
171    { "SP_FIQ", 26 },
172    { "SP_HYP", 27 },
173    { "SP_IRQ", 28 },
174    { "SP_MON", 29 },
175    { "SP_SVC", 30 },
176    { "SP_UND", 31 },
177    { "SP_USR", 32 },
178  };
179
180  struct KeyType {
181    std::string Name;
182  };
183  KeyType Key = {Name.upper()};
184  auto Table = ArrayRef(Index);
185  auto Idx = std::lower_bound(Table.begin(), Table.end(), Key,
186    [](const IndexType &LHS, const KeyType &RHS) {
187      int CmpName = StringRef(LHS.Name).compare(RHS.Name);
188      if (CmpName < 0) return true;
189      if (CmpName > 0) return false;
190      return false;
191    });
192
193  if (Idx == Table.end() ||
194      Key.Name != Idx->Name)
195    return nullptr;
196  return &BankedRegsList[Idx->_index];
197}
198
199const BankedReg *lookupBankedRegByEncoding(uint8_t Encoding) {
200  struct IndexType {
201    uint8_t Encoding;
202    unsigned _index;
203  };
204  static const struct IndexType Index[] = {
205    { 0x0, 15 },
206    { 0x1, 17 },
207    { 0x2, 9 },
208    { 0x3, 11 },
209    { 0x4, 13 },
210    { 0x5, 32 },
211    { 0x6, 7 },
212    { 0x8, 14 },
213    { 0x9, 16 },
214    { 0xA, 8 },
215    { 0xB, 10 },
216    { 0xC, 12 },
217    { 0xD, 26 },
218    { 0xE, 2 },
219    { 0x10, 3 },
220    { 0x11, 28 },
221    { 0x12, 5 },
222    { 0x13, 30 },
223    { 0x14, 1 },
224    { 0x15, 25 },
225    { 0x16, 6 },
226    { 0x17, 31 },
227    { 0x1C, 4 },
228    { 0x1D, 29 },
229    { 0x1E, 0 },
230    { 0x1F, 27 },
231    { 0x2E, 19 },
232    { 0x30, 21 },
233    { 0x32, 23 },
234    { 0x34, 18 },
235    { 0x36, 24 },
236    { 0x3C, 22 },
237    { 0x3E, 20 },
238  };
239
240  struct KeyType {
241    uint8_t Encoding;
242  };
243  KeyType Key = {Encoding};
244  auto Table = ArrayRef(Index);
245  auto Idx = std::lower_bound(Table.begin(), Table.end(), Key,
246    [](const IndexType &LHS, const KeyType &RHS) {
247      if (LHS.Encoding < RHS.Encoding)
248        return true;
249      if (LHS.Encoding > RHS.Encoding)
250        return false;
251      return false;
252    });
253
254  if (Idx == Table.end() ||
255      Key.Encoding != Idx->Encoding)
256    return nullptr;
257  return &BankedRegsList[Idx->_index];
258}
259#endif
260
261#ifdef GET_MCLASSSYSREG_DECL
262const MClassSysReg *lookupMClassSysRegByName(StringRef Name);
263const MClassSysReg *lookupMClassSysRegByM1Encoding12(uint16_t M1Encoding12);
264const MClassSysReg *lookupMClassSysRegByM2M3Encoding8(uint16_t M2M3Encoding8);
265const MClassSysReg *lookupMClassSysRegByEncoding(uint16_t Encoding);
266#endif
267
268#ifdef GET_MCLASSSYSREG_IMPL
269constexpr MClassSysReg MClassSysRegsList[] = {
270  { "apsr", 0x800, 0x100, 0x800,  {}  }, // 0
271  { "apsr_g", 0x400, 0x0, 0x400,  {ARM::FeatureDSP}  }, // 1
272  { "apsr_nzcvq", 0x1800, 0x200, 0x800,  {}  }, // 2
273  { "apsr_nzcvqg", 0xC00, 0x300, 0xC00,  {ARM::FeatureDSP}  }, // 3
274  { "basepri", 0x811, 0x111, 0x811,  {ARM::HasV7Ops}  }, // 4
275  { "basepri_max", 0x812, 0x112, 0x812,  {ARM::HasV7Ops}  }, // 5
276  { "basepri_ns", 0x891, 0x191, 0x891,  {ARM::Feature8MSecExt, ARM::HasV7Ops}  }, // 6
277  { "control", 0x814, 0x114, 0x814,  {}  }, // 7
278  { "control_ns", 0x894, 0x194, 0x894,  {ARM::Feature8MSecExt}  }, // 8
279  { "eapsr", 0x802, 0x102, 0x802,  {}  }, // 9
280  { "eapsr_g", 0x402, 0x2, 0x402,  {ARM::FeatureDSP}  }, // 10
281  { "eapsr_nzcvq", 0x1802, 0x202, 0x802,  {}  }, // 11
282  { "eapsr_nzcvqg", 0xC02, 0x302, 0xC02,  {ARM::FeatureDSP}  }, // 12
283  { "epsr", 0x806, 0x106, 0x806,  {}  }, // 13
284  { "faultmask", 0x813, 0x113, 0x813,  {ARM::HasV7Ops}  }, // 14
285  { "faultmask_ns", 0x893, 0x193, 0x893,  {ARM::Feature8MSecExt, ARM::HasV7Ops}  }, // 15
286  { "iapsr", 0x801, 0x101, 0x801,  {}  }, // 16
287  { "iapsr_g", 0x401, 0x1, 0x401,  {ARM::FeatureDSP}  }, // 17
288  { "iapsr_nzcvq", 0x1801, 0x201, 0x801,  {}  }, // 18
289  { "iapsr_nzcvqg", 0xC01, 0x301, 0xC01,  {ARM::FeatureDSP}  }, // 19
290  { "iepsr", 0x807, 0x107, 0x807,  {}  }, // 20
291  { "ipsr", 0x805, 0x105, 0x805,  {}  }, // 21
292  { "msp", 0x808, 0x108, 0x808,  {}  }, // 22
293  { "msplim", 0x80A, 0x10A, 0x80A,  {ARM::HasV8MBaselineOps}  }, // 23
294  { "msplim_ns", 0x88A, 0x18A, 0x88A,  {ARM::Feature8MSecExt, ARM::HasV8MBaselineOps}  }, // 24
295  { "msp_ns", 0x888, 0x188, 0x888,  {ARM::Feature8MSecExt}  }, // 25
296  { "pac_key_p_0", 0x820, 0x120, 0x820,  {ARM::FeaturePACBTI}  }, // 26
297  { "pac_key_p_0_ns", 0x8A0, 0x1A0, 0x8A0,  {ARM::FeaturePACBTI}  }, // 27
298  { "pac_key_p_1", 0x821, 0x121, 0x821,  {ARM::FeaturePACBTI}  }, // 28
299  { "pac_key_p_1_ns", 0x8A1, 0x1A1, 0x8A1,  {ARM::FeaturePACBTI}  }, // 29
300  { "pac_key_p_2", 0x822, 0x122, 0x822,  {ARM::FeaturePACBTI}  }, // 30
301  { "pac_key_p_2_ns", 0x8A2, 0x1A2, 0x8A2,  {ARM::FeaturePACBTI}  }, // 31
302  { "pac_key_p_3", 0x823, 0x123, 0x823,  {ARM::FeaturePACBTI}  }, // 32
303  { "pac_key_p_3_ns", 0x8A3, 0x1A3, 0x8A3,  {ARM::FeaturePACBTI}  }, // 33
304  { "pac_key_u_0", 0x824, 0x124, 0x824,  {ARM::FeaturePACBTI}  }, // 34
305  { "pac_key_u_0_ns", 0x8A4, 0x1A4, 0x8A4,  {ARM::FeaturePACBTI}  }, // 35
306  { "pac_key_u_1", 0x825, 0x125, 0x825,  {ARM::FeaturePACBTI}  }, // 36
307  { "pac_key_u_1_ns", 0x8A5, 0x1A5, 0x8A5,  {ARM::FeaturePACBTI}  }, // 37
308  { "pac_key_u_2", 0x826, 0x126, 0x826,  {ARM::FeaturePACBTI}  }, // 38
309  { "pac_key_u_2_ns", 0x8A6, 0x1A6, 0x8A6,  {ARM::FeaturePACBTI}  }, // 39
310  { "pac_key_u_3", 0x827, 0x127, 0x827,  {ARM::FeaturePACBTI}  }, // 40
311  { "pac_key_u_3_ns", 0x8A7, 0x1A7, 0x8A7,  {ARM::FeaturePACBTI}  }, // 41
312  { "primask", 0x810, 0x110, 0x810,  {}  }, // 42
313  { "primask_ns", 0x890, 0x190, 0x890,  {}  }, // 43
314  { "psp", 0x809, 0x109, 0x809,  {}  }, // 44
315  { "psplim", 0x80B, 0x10B, 0x80B,  {ARM::HasV8MBaselineOps}  }, // 45
316  { "psplim_ns", 0x88B, 0x18B, 0x88B,  {ARM::Feature8MSecExt, ARM::HasV8MBaselineOps}  }, // 46
317  { "psp_ns", 0x889, 0x189, 0x889,  {ARM::Feature8MSecExt}  }, // 47
318  { "sp_ns", 0x898, 0x198, 0x898,  {ARM::Feature8MSecExt}  }, // 48
319  { "xpsr", 0x803, 0x103, 0x803,  {}  }, // 49
320  { "xpsr_g", 0x403, 0x3, 0x403,  {ARM::FeatureDSP}  }, // 50
321  { "xpsr_nzcvq", 0x1803, 0x203, 0x803,  {}  }, // 51
322  { "xpsr_nzcvqg", 0xC03, 0x303, 0xC03,  {ARM::FeatureDSP}  }, // 52
323 };
324
325const MClassSysReg *lookupMClassSysRegByName(StringRef Name) {
326  struct IndexType {
327    const char * Name;
328    unsigned _index;
329  };
330  static const struct IndexType Index[] = {
331    { "APSR", 0 },
332    { "APSR_G", 1 },
333    { "APSR_NZCVQ", 2 },
334    { "APSR_NZCVQG", 3 },
335    { "BASEPRI", 4 },
336    { "BASEPRI_MAX", 5 },
337    { "BASEPRI_NS", 6 },
338    { "CONTROL", 7 },
339    { "CONTROL_NS", 8 },
340    { "EAPSR", 9 },
341    { "EAPSR_G", 10 },
342    { "EAPSR_NZCVQ", 11 },
343    { "EAPSR_NZCVQG", 12 },
344    { "EPSR", 13 },
345    { "FAULTMASK", 14 },
346    { "FAULTMASK_NS", 15 },
347    { "IAPSR", 16 },
348    { "IAPSR_G", 17 },
349    { "IAPSR_NZCVQ", 18 },
350    { "IAPSR_NZCVQG", 19 },
351    { "IEPSR", 20 },
352    { "IPSR", 21 },
353    { "MSP", 22 },
354    { "MSPLIM", 23 },
355    { "MSPLIM_NS", 24 },
356    { "MSP_NS", 25 },
357    { "PAC_KEY_P_0", 26 },
358    { "PAC_KEY_P_0_NS", 27 },
359    { "PAC_KEY_P_1", 28 },
360    { "PAC_KEY_P_1_NS", 29 },
361    { "PAC_KEY_P_2", 30 },
362    { "PAC_KEY_P_2_NS", 31 },
363    { "PAC_KEY_P_3", 32 },
364    { "PAC_KEY_P_3_NS", 33 },
365    { "PAC_KEY_U_0", 34 },
366    { "PAC_KEY_U_0_NS", 35 },
367    { "PAC_KEY_U_1", 36 },
368    { "PAC_KEY_U_1_NS", 37 },
369    { "PAC_KEY_U_2", 38 },
370    { "PAC_KEY_U_2_NS", 39 },
371    { "PAC_KEY_U_3", 40 },
372    { "PAC_KEY_U_3_NS", 41 },
373    { "PRIMASK", 42 },
374    { "PRIMASK_NS", 43 },
375    { "PSP", 44 },
376    { "PSPLIM", 45 },
377    { "PSPLIM_NS", 46 },
378    { "PSP_NS", 47 },
379    { "SP_NS", 48 },
380    { "XPSR", 49 },
381    { "XPSR_G", 50 },
382    { "XPSR_NZCVQ", 51 },
383    { "XPSR_NZCVQG", 52 },
384  };
385
386  struct KeyType {
387    std::string Name;
388  };
389  KeyType Key = {Name.upper()};
390  auto Table = ArrayRef(Index);
391  auto Idx = std::lower_bound(Table.begin(), Table.end(), Key,
392    [](const IndexType &LHS, const KeyType &RHS) {
393      int CmpName = StringRef(LHS.Name).compare(RHS.Name);
394      if (CmpName < 0) return true;
395      if (CmpName > 0) return false;
396      return false;
397    });
398
399  if (Idx == Table.end() ||
400      Key.Name != Idx->Name)
401    return nullptr;
402  return &MClassSysRegsList[Idx->_index];
403}
404
405const MClassSysReg *lookupMClassSysRegByM1Encoding12(uint16_t M1Encoding12) {
406  struct IndexType {
407    uint16_t M1Encoding12;
408    unsigned _index;
409  };
410  static const struct IndexType Index[] = {
411    { 0x400, 1 },
412    { 0x401, 17 },
413    { 0x402, 10 },
414    { 0x403, 50 },
415    { 0x800, 0 },
416    { 0x801, 16 },
417    { 0x802, 9 },
418    { 0x803, 49 },
419    { 0x805, 21 },
420    { 0x806, 13 },
421    { 0x807, 20 },
422    { 0x808, 22 },
423    { 0x809, 44 },
424    { 0x80A, 23 },
425    { 0x80B, 45 },
426    { 0x810, 42 },
427    { 0x811, 4 },
428    { 0x812, 5 },
429    { 0x813, 14 },
430    { 0x814, 7 },
431    { 0x820, 26 },
432    { 0x821, 28 },
433    { 0x822, 30 },
434    { 0x823, 32 },
435    { 0x824, 34 },
436    { 0x825, 36 },
437    { 0x826, 38 },
438    { 0x827, 40 },
439    { 0x888, 25 },
440    { 0x889, 47 },
441    { 0x88A, 24 },
442    { 0x88B, 46 },
443    { 0x890, 43 },
444    { 0x891, 6 },
445    { 0x893, 15 },
446    { 0x894, 8 },
447    { 0x898, 48 },
448    { 0x8A0, 27 },
449    { 0x8A1, 29 },
450    { 0x8A2, 31 },
451    { 0x8A3, 33 },
452    { 0x8A4, 35 },
453    { 0x8A5, 37 },
454    { 0x8A6, 39 },
455    { 0x8A7, 41 },
456    { 0xC00, 3 },
457    { 0xC01, 19 },
458    { 0xC02, 12 },
459    { 0xC03, 52 },
460    { 0x1800, 2 },
461    { 0x1801, 18 },
462    { 0x1802, 11 },
463    { 0x1803, 51 },
464  };
465
466  struct KeyType {
467    uint16_t M1Encoding12;
468  };
469  KeyType Key = {M1Encoding12};
470  auto Table = ArrayRef(Index);
471  auto Idx = std::lower_bound(Table.begin(), Table.end(), Key,
472    [](const IndexType &LHS, const KeyType &RHS) {
473      if (LHS.M1Encoding12 < RHS.M1Encoding12)
474        return true;
475      if (LHS.M1Encoding12 > RHS.M1Encoding12)
476        return false;
477      return false;
478    });
479
480  if (Idx == Table.end() ||
481      Key.M1Encoding12 != Idx->M1Encoding12)
482    return nullptr;
483  return &MClassSysRegsList[Idx->_index];
484}
485
486const MClassSysReg *lookupMClassSysRegByM2M3Encoding8(uint16_t M2M3Encoding8) {
487  struct IndexType {
488    uint16_t M2M3Encoding8;
489    unsigned _index;
490  };
491  static const struct IndexType Index[] = {
492    { 0x0, 1 },
493    { 0x1, 17 },
494    { 0x2, 10 },
495    { 0x3, 50 },
496    { 0x100, 0 },
497    { 0x101, 16 },
498    { 0x102, 9 },
499    { 0x103, 49 },
500    { 0x105, 21 },
501    { 0x106, 13 },
502    { 0x107, 20 },
503    { 0x108, 22 },
504    { 0x109, 44 },
505    { 0x10A, 23 },
506    { 0x10B, 45 },
507    { 0x110, 42 },
508    { 0x111, 4 },
509    { 0x112, 5 },
510    { 0x113, 14 },
511    { 0x114, 7 },
512    { 0x120, 26 },
513    { 0x121, 28 },
514    { 0x122, 30 },
515    { 0x123, 32 },
516    { 0x124, 34 },
517    { 0x125, 36 },
518    { 0x126, 38 },
519    { 0x127, 40 },
520    { 0x188, 25 },
521    { 0x189, 47 },
522    { 0x18A, 24 },
523    { 0x18B, 46 },
524    { 0x190, 43 },
525    { 0x191, 6 },
526    { 0x193, 15 },
527    { 0x194, 8 },
528    { 0x198, 48 },
529    { 0x1A0, 27 },
530    { 0x1A1, 29 },
531    { 0x1A2, 31 },
532    { 0x1A3, 33 },
533    { 0x1A4, 35 },
534    { 0x1A5, 37 },
535    { 0x1A6, 39 },
536    { 0x1A7, 41 },
537    { 0x200, 2 },
538    { 0x201, 18 },
539    { 0x202, 11 },
540    { 0x203, 51 },
541    { 0x300, 3 },
542    { 0x301, 19 },
543    { 0x302, 12 },
544    { 0x303, 52 },
545  };
546
547  struct KeyType {
548    uint16_t M2M3Encoding8;
549  };
550  KeyType Key = {M2M3Encoding8};
551  auto Table = ArrayRef(Index);
552  auto Idx = std::lower_bound(Table.begin(), Table.end(), Key,
553    [](const IndexType &LHS, const KeyType &RHS) {
554      if (LHS.M2M3Encoding8 < RHS.M2M3Encoding8)
555        return true;
556      if (LHS.M2M3Encoding8 > RHS.M2M3Encoding8)
557        return false;
558      return false;
559    });
560
561  if (Idx == Table.end() ||
562      Key.M2M3Encoding8 != Idx->M2M3Encoding8)
563    return nullptr;
564  return &MClassSysRegsList[Idx->_index];
565}
566
567const MClassSysReg *lookupMClassSysRegByEncoding(uint16_t Encoding) {
568  struct IndexType {
569    uint16_t Encoding;
570    unsigned _index;
571  };
572  static const struct IndexType Index[] = {
573    { 0x400, 1 },
574    { 0x401, 17 },
575    { 0x402, 10 },
576    { 0x403, 50 },
577    { 0x800, 0 },
578    { 0x800, 2 },
579    { 0x801, 16 },
580    { 0x801, 18 },
581    { 0x802, 9 },
582    { 0x802, 11 },
583    { 0x803, 49 },
584    { 0x803, 51 },
585    { 0x805, 21 },
586    { 0x806, 13 },
587    { 0x807, 20 },
588    { 0x808, 22 },
589    { 0x809, 44 },
590    { 0x80A, 23 },
591    { 0x80B, 45 },
592    { 0x810, 42 },
593    { 0x811, 4 },
594    { 0x812, 5 },
595    { 0x813, 14 },
596    { 0x814, 7 },
597    { 0x820, 26 },
598    { 0x821, 28 },
599    { 0x822, 30 },
600    { 0x823, 32 },
601    { 0x824, 34 },
602    { 0x825, 36 },
603    { 0x826, 38 },
604    { 0x827, 40 },
605    { 0x888, 25 },
606    { 0x889, 47 },
607    { 0x88A, 24 },
608    { 0x88B, 46 },
609    { 0x890, 43 },
610    { 0x891, 6 },
611    { 0x893, 15 },
612    { 0x894, 8 },
613    { 0x898, 48 },
614    { 0x8A0, 27 },
615    { 0x8A1, 29 },
616    { 0x8A2, 31 },
617    { 0x8A3, 33 },
618    { 0x8A4, 35 },
619    { 0x8A5, 37 },
620    { 0x8A6, 39 },
621    { 0x8A7, 41 },
622    { 0xC00, 3 },
623    { 0xC01, 19 },
624    { 0xC02, 12 },
625    { 0xC03, 52 },
626  };
627
628  struct KeyType {
629    uint16_t Encoding;
630  };
631  KeyType Key = {Encoding};
632  auto Table = ArrayRef(Index);
633  auto Idx = std::lower_bound(Table.begin(), Table.end(), Key,
634    [](const IndexType &LHS, const KeyType &RHS) {
635      if (LHS.Encoding < RHS.Encoding)
636        return true;
637      if (LHS.Encoding > RHS.Encoding)
638        return false;
639      return false;
640    });
641
642  if (Idx == Table.end() ||
643      Key.Encoding != Idx->Encoding)
644    return nullptr;
645  return &MClassSysRegsList[Idx->_index];
646}
647#endif
648
649#undef GET_BANKEDREG_DECL
650#undef GET_BANKEDREG_IMPL
651#undef GET_MCLASSSYSREG_DECL
652#undef GET_MCLASSSYSREG_IMPL
653