Use std::bitset for SubtargetFeatures
[oota-llvm.git] / lib / Target / AArch64 / Utils / AArch64BaseInfo.cpp
1 //===-- AArch64BaseInfo.cpp - AArch64 Base encoding information------------===//
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 provides basic encoding and assembly information for AArch64.
11 //
12 //===----------------------------------------------------------------------===//
13 #include "AArch64BaseInfo.h"
14 #include "llvm/ADT/APFloat.h"
15 #include "llvm/ADT/SmallVector.h"
16 #include "llvm/ADT/StringExtras.h"
17 #include "llvm/MC/SubtargetFeature.h"
18 #include "llvm/Support/Regex.h"
19
20 using namespace llvm;
21
22 StringRef AArch64NamedImmMapper::toString(uint32_t Value, bool &Valid) const {
23   for (unsigned i = 0; i < NumPairs; ++i) {
24     if (Pairs[i].Value == Value) {
25       Valid = true;
26       return Pairs[i].Name;
27     }
28   }
29
30   Valid = false;
31   return StringRef();
32 }
33
34 uint32_t AArch64NamedImmMapper::fromString(StringRef Name, bool &Valid) const {
35   std::string LowerCaseName = Name.lower();
36   for (unsigned i = 0; i < NumPairs; ++i) {
37     if (Pairs[i].Name == LowerCaseName) {
38       Valid = true;
39       return Pairs[i].Value;
40     }
41   }
42
43   Valid = false;
44   return -1;
45 }
46
47 bool AArch64NamedImmMapper::validImm(uint32_t Value) const {
48   return Value < TooBigImm;
49 }
50
51 const AArch64NamedImmMapper::Mapping AArch64AT::ATMapper::ATPairs[] = {
52   {"s1e1r", S1E1R},
53   {"s1e2r", S1E2R},
54   {"s1e3r", S1E3R},
55   {"s1e1w", S1E1W},
56   {"s1e2w", S1E2W},
57   {"s1e3w", S1E3W},
58   {"s1e0r", S1E0R},
59   {"s1e0w", S1E0W},
60   {"s12e1r", S12E1R},
61   {"s12e1w", S12E1W},
62   {"s12e0r", S12E0R},
63   {"s12e0w", S12E0W},
64 };
65
66 AArch64AT::ATMapper::ATMapper()
67   : AArch64NamedImmMapper(ATPairs, 0) {}
68
69 const AArch64NamedImmMapper::Mapping AArch64DB::DBarrierMapper::DBarrierPairs[] = {
70   {"oshld", OSHLD},
71   {"oshst", OSHST},
72   {"osh", OSH},
73   {"nshld", NSHLD},
74   {"nshst", NSHST},
75   {"nsh", NSH},
76   {"ishld", ISHLD},
77   {"ishst", ISHST},
78   {"ish", ISH},
79   {"ld", LD},
80   {"st", ST},
81   {"sy", SY}
82 };
83
84 AArch64DB::DBarrierMapper::DBarrierMapper()
85   : AArch64NamedImmMapper(DBarrierPairs, 16u) {}
86
87 const AArch64NamedImmMapper::Mapping AArch64DC::DCMapper::DCPairs[] = {
88   {"zva", ZVA},
89   {"ivac", IVAC},
90   {"isw", ISW},
91   {"cvac", CVAC},
92   {"csw", CSW},
93   {"cvau", CVAU},
94   {"civac", CIVAC},
95   {"cisw", CISW}
96 };
97
98 AArch64DC::DCMapper::DCMapper()
99   : AArch64NamedImmMapper(DCPairs, 0) {}
100
101 const AArch64NamedImmMapper::Mapping AArch64IC::ICMapper::ICPairs[] = {
102   {"ialluis",  IALLUIS},
103   {"iallu", IALLU},
104   {"ivau", IVAU}
105 };
106
107 AArch64IC::ICMapper::ICMapper()
108   : AArch64NamedImmMapper(ICPairs, 0) {}
109
110 const AArch64NamedImmMapper::Mapping AArch64ISB::ISBMapper::ISBPairs[] = {
111   {"sy",  SY},
112 };
113
114 AArch64ISB::ISBMapper::ISBMapper()
115   : AArch64NamedImmMapper(ISBPairs, 16) {}
116
117 const AArch64NamedImmMapper::Mapping AArch64PRFM::PRFMMapper::PRFMPairs[] = {
118   {"pldl1keep", PLDL1KEEP},
119   {"pldl1strm", PLDL1STRM},
120   {"pldl2keep", PLDL2KEEP},
121   {"pldl2strm", PLDL2STRM},
122   {"pldl3keep", PLDL3KEEP},
123   {"pldl3strm", PLDL3STRM},
124   {"plil1keep", PLIL1KEEP},
125   {"plil1strm", PLIL1STRM},
126   {"plil2keep", PLIL2KEEP},
127   {"plil2strm", PLIL2STRM},
128   {"plil3keep", PLIL3KEEP},
129   {"plil3strm", PLIL3STRM},
130   {"pstl1keep", PSTL1KEEP},
131   {"pstl1strm", PSTL1STRM},
132   {"pstl2keep", PSTL2KEEP},
133   {"pstl2strm", PSTL2STRM},
134   {"pstl3keep", PSTL3KEEP},
135   {"pstl3strm", PSTL3STRM}
136 };
137
138 AArch64PRFM::PRFMMapper::PRFMMapper()
139   : AArch64NamedImmMapper(PRFMPairs, 32) {}
140
141 const AArch64NamedImmMapper::Mapping AArch64PState::PStateMapper::PStatePairs[] = {
142   {"spsel", SPSel},
143   {"daifset", DAIFSet},
144   {"daifclr", DAIFClr}
145 };
146
147 AArch64PState::PStateMapper::PStateMapper()
148   : AArch64NamedImmMapper(PStatePairs, 0) {}
149
150 const AArch64NamedImmMapper::Mapping AArch64SysReg::MRSMapper::MRSPairs[] = {
151   {"mdccsr_el0", MDCCSR_EL0},
152   {"dbgdtrrx_el0", DBGDTRRX_EL0},
153   {"mdrar_el1", MDRAR_EL1},
154   {"oslsr_el1", OSLSR_EL1},
155   {"dbgauthstatus_el1", DBGAUTHSTATUS_EL1},
156   {"pmceid0_el0", PMCEID0_EL0},
157   {"pmceid1_el0", PMCEID1_EL0},
158   {"midr_el1", MIDR_EL1},
159   {"ccsidr_el1", CCSIDR_EL1},
160   {"clidr_el1", CLIDR_EL1},
161   {"ctr_el0", CTR_EL0},
162   {"mpidr_el1", MPIDR_EL1},
163   {"revidr_el1", REVIDR_EL1},
164   {"aidr_el1", AIDR_EL1},
165   {"dczid_el0", DCZID_EL0},
166   {"id_pfr0_el1", ID_PFR0_EL1},
167   {"id_pfr1_el1", ID_PFR1_EL1},
168   {"id_dfr0_el1", ID_DFR0_EL1},
169   {"id_afr0_el1", ID_AFR0_EL1},
170   {"id_mmfr0_el1", ID_MMFR0_EL1},
171   {"id_mmfr1_el1", ID_MMFR1_EL1},
172   {"id_mmfr2_el1", ID_MMFR2_EL1},
173   {"id_mmfr3_el1", ID_MMFR3_EL1},
174   {"id_isar0_el1", ID_ISAR0_EL1},
175   {"id_isar1_el1", ID_ISAR1_EL1},
176   {"id_isar2_el1", ID_ISAR2_EL1},
177   {"id_isar3_el1", ID_ISAR3_EL1},
178   {"id_isar4_el1", ID_ISAR4_EL1},
179   {"id_isar5_el1", ID_ISAR5_EL1},
180   {"id_aa64pfr0_el1", ID_A64PFR0_EL1},
181   {"id_aa64pfr1_el1", ID_A64PFR1_EL1},
182   {"id_aa64dfr0_el1", ID_A64DFR0_EL1},
183   {"id_aa64dfr1_el1", ID_A64DFR1_EL1},
184   {"id_aa64afr0_el1", ID_A64AFR0_EL1},
185   {"id_aa64afr1_el1", ID_A64AFR1_EL1},
186   {"id_aa64isar0_el1", ID_A64ISAR0_EL1},
187   {"id_aa64isar1_el1", ID_A64ISAR1_EL1},
188   {"id_aa64mmfr0_el1", ID_A64MMFR0_EL1},
189   {"id_aa64mmfr1_el1", ID_A64MMFR1_EL1},
190   {"mvfr0_el1", MVFR0_EL1},
191   {"mvfr1_el1", MVFR1_EL1},
192   {"mvfr2_el1", MVFR2_EL1},
193   {"rvbar_el1", RVBAR_EL1},
194   {"rvbar_el2", RVBAR_EL2},
195   {"rvbar_el3", RVBAR_EL3},
196   {"isr_el1", ISR_EL1},
197   {"cntpct_el0", CNTPCT_EL0},
198   {"cntvct_el0", CNTVCT_EL0},
199
200   // Trace registers
201   {"trcstatr", TRCSTATR},
202   {"trcidr8", TRCIDR8},
203   {"trcidr9", TRCIDR9},
204   {"trcidr10", TRCIDR10},
205   {"trcidr11", TRCIDR11},
206   {"trcidr12", TRCIDR12},
207   {"trcidr13", TRCIDR13},
208   {"trcidr0", TRCIDR0},
209   {"trcidr1", TRCIDR1},
210   {"trcidr2", TRCIDR2},
211   {"trcidr3", TRCIDR3},
212   {"trcidr4", TRCIDR4},
213   {"trcidr5", TRCIDR5},
214   {"trcidr6", TRCIDR6},
215   {"trcidr7", TRCIDR7},
216   {"trcoslsr", TRCOSLSR},
217   {"trcpdsr", TRCPDSR},
218   {"trcdevaff0", TRCDEVAFF0},
219   {"trcdevaff1", TRCDEVAFF1},
220   {"trclsr", TRCLSR},
221   {"trcauthstatus", TRCAUTHSTATUS},
222   {"trcdevarch", TRCDEVARCH},
223   {"trcdevid", TRCDEVID},
224   {"trcdevtype", TRCDEVTYPE},
225   {"trcpidr4", TRCPIDR4},
226   {"trcpidr5", TRCPIDR5},
227   {"trcpidr6", TRCPIDR6},
228   {"trcpidr7", TRCPIDR7},
229   {"trcpidr0", TRCPIDR0},
230   {"trcpidr1", TRCPIDR1},
231   {"trcpidr2", TRCPIDR2},
232   {"trcpidr3", TRCPIDR3},
233   {"trccidr0", TRCCIDR0},
234   {"trccidr1", TRCCIDR1},
235   {"trccidr2", TRCCIDR2},
236   {"trccidr3", TRCCIDR3},
237
238   // GICv3 registers
239   {"icc_iar1_el1", ICC_IAR1_EL1},
240   {"icc_iar0_el1", ICC_IAR0_EL1},
241   {"icc_hppir1_el1", ICC_HPPIR1_EL1},
242   {"icc_hppir0_el1", ICC_HPPIR0_EL1},
243   {"icc_rpr_el1", ICC_RPR_EL1},
244   {"ich_vtr_el2", ICH_VTR_EL2},
245   {"ich_eisr_el2", ICH_EISR_EL2},
246   {"ich_elsr_el2", ICH_ELSR_EL2}
247 };
248
249 AArch64SysReg::MRSMapper::MRSMapper(const FeatureBitset &FeatureBits)
250   : SysRegMapper(FeatureBits) {
251     InstPairs = &MRSPairs[0];
252     NumInstPairs = llvm::array_lengthof(MRSPairs);
253 }
254
255 const AArch64NamedImmMapper::Mapping AArch64SysReg::MSRMapper::MSRPairs[] = {
256   {"dbgdtrtx_el0", DBGDTRTX_EL0},
257   {"oslar_el1", OSLAR_EL1},
258   {"pmswinc_el0", PMSWINC_EL0},
259
260   // Trace registers
261   {"trcoslar", TRCOSLAR},
262   {"trclar", TRCLAR},
263
264   // GICv3 registers
265   {"icc_eoir1_el1", ICC_EOIR1_EL1},
266   {"icc_eoir0_el1", ICC_EOIR0_EL1},
267   {"icc_dir_el1", ICC_DIR_EL1},
268   {"icc_sgi1r_el1", ICC_SGI1R_EL1},
269   {"icc_asgi1r_el1", ICC_ASGI1R_EL1},
270   {"icc_sgi0r_el1", ICC_SGI0R_EL1}
271 };
272
273 AArch64SysReg::MSRMapper::MSRMapper(const FeatureBitset &FeatureBits)
274   : SysRegMapper(FeatureBits) {
275     InstPairs = &MSRPairs[0];
276     NumInstPairs = llvm::array_lengthof(MSRPairs);
277 }
278
279
280 const AArch64NamedImmMapper::Mapping AArch64SysReg::SysRegMapper::SysRegPairs[] = {
281   {"osdtrrx_el1", OSDTRRX_EL1},
282   {"osdtrtx_el1",  OSDTRTX_EL1},
283   {"teecr32_el1", TEECR32_EL1},
284   {"mdccint_el1", MDCCINT_EL1},
285   {"mdscr_el1", MDSCR_EL1},
286   {"dbgdtr_el0", DBGDTR_EL0},
287   {"oseccr_el1", OSECCR_EL1},
288   {"dbgvcr32_el2", DBGVCR32_EL2},
289   {"dbgbvr0_el1", DBGBVR0_EL1},
290   {"dbgbvr1_el1", DBGBVR1_EL1},
291   {"dbgbvr2_el1", DBGBVR2_EL1},
292   {"dbgbvr3_el1", DBGBVR3_EL1},
293   {"dbgbvr4_el1", DBGBVR4_EL1},
294   {"dbgbvr5_el1", DBGBVR5_EL1},
295   {"dbgbvr6_el1", DBGBVR6_EL1},
296   {"dbgbvr7_el1", DBGBVR7_EL1},
297   {"dbgbvr8_el1", DBGBVR8_EL1},
298   {"dbgbvr9_el1", DBGBVR9_EL1},
299   {"dbgbvr10_el1", DBGBVR10_EL1},
300   {"dbgbvr11_el1", DBGBVR11_EL1},
301   {"dbgbvr12_el1", DBGBVR12_EL1},
302   {"dbgbvr13_el1", DBGBVR13_EL1},
303   {"dbgbvr14_el1", DBGBVR14_EL1},
304   {"dbgbvr15_el1", DBGBVR15_EL1},
305   {"dbgbcr0_el1", DBGBCR0_EL1},
306   {"dbgbcr1_el1", DBGBCR1_EL1},
307   {"dbgbcr2_el1", DBGBCR2_EL1},
308   {"dbgbcr3_el1", DBGBCR3_EL1},
309   {"dbgbcr4_el1", DBGBCR4_EL1},
310   {"dbgbcr5_el1", DBGBCR5_EL1},
311   {"dbgbcr6_el1", DBGBCR6_EL1},
312   {"dbgbcr7_el1", DBGBCR7_EL1},
313   {"dbgbcr8_el1", DBGBCR8_EL1},
314   {"dbgbcr9_el1", DBGBCR9_EL1},
315   {"dbgbcr10_el1", DBGBCR10_EL1},
316   {"dbgbcr11_el1", DBGBCR11_EL1},
317   {"dbgbcr12_el1", DBGBCR12_EL1},
318   {"dbgbcr13_el1", DBGBCR13_EL1},
319   {"dbgbcr14_el1", DBGBCR14_EL1},
320   {"dbgbcr15_el1", DBGBCR15_EL1},
321   {"dbgwvr0_el1", DBGWVR0_EL1},
322   {"dbgwvr1_el1", DBGWVR1_EL1},
323   {"dbgwvr2_el1", DBGWVR2_EL1},
324   {"dbgwvr3_el1", DBGWVR3_EL1},
325   {"dbgwvr4_el1", DBGWVR4_EL1},
326   {"dbgwvr5_el1", DBGWVR5_EL1},
327   {"dbgwvr6_el1", DBGWVR6_EL1},
328   {"dbgwvr7_el1", DBGWVR7_EL1},
329   {"dbgwvr8_el1", DBGWVR8_EL1},
330   {"dbgwvr9_el1", DBGWVR9_EL1},
331   {"dbgwvr10_el1", DBGWVR10_EL1},
332   {"dbgwvr11_el1", DBGWVR11_EL1},
333   {"dbgwvr12_el1", DBGWVR12_EL1},
334   {"dbgwvr13_el1", DBGWVR13_EL1},
335   {"dbgwvr14_el1", DBGWVR14_EL1},
336   {"dbgwvr15_el1", DBGWVR15_EL1},
337   {"dbgwcr0_el1", DBGWCR0_EL1},
338   {"dbgwcr1_el1", DBGWCR1_EL1},
339   {"dbgwcr2_el1", DBGWCR2_EL1},
340   {"dbgwcr3_el1", DBGWCR3_EL1},
341   {"dbgwcr4_el1", DBGWCR4_EL1},
342   {"dbgwcr5_el1", DBGWCR5_EL1},
343   {"dbgwcr6_el1", DBGWCR6_EL1},
344   {"dbgwcr7_el1", DBGWCR7_EL1},
345   {"dbgwcr8_el1", DBGWCR8_EL1},
346   {"dbgwcr9_el1", DBGWCR9_EL1},
347   {"dbgwcr10_el1", DBGWCR10_EL1},
348   {"dbgwcr11_el1", DBGWCR11_EL1},
349   {"dbgwcr12_el1", DBGWCR12_EL1},
350   {"dbgwcr13_el1", DBGWCR13_EL1},
351   {"dbgwcr14_el1", DBGWCR14_EL1},
352   {"dbgwcr15_el1", DBGWCR15_EL1},
353   {"teehbr32_el1", TEEHBR32_EL1},
354   {"osdlr_el1", OSDLR_EL1},
355   {"dbgprcr_el1", DBGPRCR_EL1},
356   {"dbgclaimset_el1", DBGCLAIMSET_EL1},
357   {"dbgclaimclr_el1", DBGCLAIMCLR_EL1},
358   {"csselr_el1", CSSELR_EL1},
359   {"vpidr_el2", VPIDR_EL2},
360   {"vmpidr_el2", VMPIDR_EL2},
361   {"sctlr_el1", SCTLR_EL1},
362   {"sctlr_el2", SCTLR_EL2},
363   {"sctlr_el3", SCTLR_EL3},
364   {"actlr_el1", ACTLR_EL1},
365   {"actlr_el2", ACTLR_EL2},
366   {"actlr_el3", ACTLR_EL3},
367   {"cpacr_el1", CPACR_EL1},
368   {"hcr_el2", HCR_EL2},
369   {"scr_el3", SCR_EL3},
370   {"mdcr_el2", MDCR_EL2},
371   {"sder32_el3", SDER32_EL3},
372   {"cptr_el2", CPTR_EL2},
373   {"cptr_el3", CPTR_EL3},
374   {"hstr_el2", HSTR_EL2},
375   {"hacr_el2", HACR_EL2},
376   {"mdcr_el3", MDCR_EL3},
377   {"ttbr0_el1", TTBR0_EL1},
378   {"ttbr0_el2", TTBR0_EL2},
379   {"ttbr0_el3", TTBR0_EL3},
380   {"ttbr1_el1", TTBR1_EL1},
381   {"tcr_el1", TCR_EL1},
382   {"tcr_el2", TCR_EL2},
383   {"tcr_el3", TCR_EL3},
384   {"vttbr_el2", VTTBR_EL2},
385   {"vtcr_el2", VTCR_EL2},
386   {"dacr32_el2", DACR32_EL2},
387   {"spsr_el1", SPSR_EL1},
388   {"spsr_el2", SPSR_EL2},
389   {"spsr_el3", SPSR_EL3},
390   {"elr_el1", ELR_EL1},
391   {"elr_el2", ELR_EL2},
392   {"elr_el3", ELR_EL3},
393   {"sp_el0", SP_EL0},
394   {"sp_el1", SP_EL1},
395   {"sp_el2", SP_EL2},
396   {"spsel", SPSel},
397   {"nzcv", NZCV},
398   {"daif", DAIF},
399   {"currentel", CurrentEL},
400   {"spsr_irq", SPSR_irq},
401   {"spsr_abt", SPSR_abt},
402   {"spsr_und", SPSR_und},
403   {"spsr_fiq", SPSR_fiq},
404   {"fpcr", FPCR},
405   {"fpsr", FPSR},
406   {"dspsr_el0", DSPSR_EL0},
407   {"dlr_el0", DLR_EL0},
408   {"ifsr32_el2", IFSR32_EL2},
409   {"afsr0_el1", AFSR0_EL1},
410   {"afsr0_el2", AFSR0_EL2},
411   {"afsr0_el3", AFSR0_EL3},
412   {"afsr1_el1", AFSR1_EL1},
413   {"afsr1_el2", AFSR1_EL2},
414   {"afsr1_el3", AFSR1_EL3},
415   {"esr_el1", ESR_EL1},
416   {"esr_el2", ESR_EL2},
417   {"esr_el3", ESR_EL3},
418   {"fpexc32_el2", FPEXC32_EL2},
419   {"far_el1", FAR_EL1},
420   {"far_el2", FAR_EL2},
421   {"far_el3", FAR_EL3},
422   {"hpfar_el2", HPFAR_EL2},
423   {"par_el1", PAR_EL1},
424   {"pmcr_el0", PMCR_EL0},
425   {"pmcntenset_el0", PMCNTENSET_EL0},
426   {"pmcntenclr_el0", PMCNTENCLR_EL0},
427   {"pmovsclr_el0", PMOVSCLR_EL0},
428   {"pmselr_el0", PMSELR_EL0},
429   {"pmccntr_el0", PMCCNTR_EL0},
430   {"pmxevtyper_el0", PMXEVTYPER_EL0},
431   {"pmxevcntr_el0", PMXEVCNTR_EL0},
432   {"pmuserenr_el0", PMUSERENR_EL0},
433   {"pmintenset_el1", PMINTENSET_EL1},
434   {"pmintenclr_el1", PMINTENCLR_EL1},
435   {"pmovsset_el0", PMOVSSET_EL0},
436   {"mair_el1", MAIR_EL1},
437   {"mair_el2", MAIR_EL2},
438   {"mair_el3", MAIR_EL3},
439   {"amair_el1", AMAIR_EL1},
440   {"amair_el2", AMAIR_EL2},
441   {"amair_el3", AMAIR_EL3},
442   {"vbar_el1", VBAR_EL1},
443   {"vbar_el2", VBAR_EL2},
444   {"vbar_el3", VBAR_EL3},
445   {"rmr_el1", RMR_EL1},
446   {"rmr_el2", RMR_EL2},
447   {"rmr_el3", RMR_EL3},
448   {"contextidr_el1", CONTEXTIDR_EL1},
449   {"tpidr_el0", TPIDR_EL0},
450   {"tpidr_el2", TPIDR_EL2},
451   {"tpidr_el3", TPIDR_EL3},
452   {"tpidrro_el0", TPIDRRO_EL0},
453   {"tpidr_el1", TPIDR_EL1},
454   {"cntfrq_el0", CNTFRQ_EL0},
455   {"cntvoff_el2", CNTVOFF_EL2},
456   {"cntkctl_el1", CNTKCTL_EL1},
457   {"cnthctl_el2", CNTHCTL_EL2},
458   {"cntp_tval_el0", CNTP_TVAL_EL0},
459   {"cnthp_tval_el2", CNTHP_TVAL_EL2},
460   {"cntps_tval_el1", CNTPS_TVAL_EL1},
461   {"cntp_ctl_el0", CNTP_CTL_EL0},
462   {"cnthp_ctl_el2", CNTHP_CTL_EL2},
463   {"cntps_ctl_el1", CNTPS_CTL_EL1},
464   {"cntp_cval_el0", CNTP_CVAL_EL0},
465   {"cnthp_cval_el2", CNTHP_CVAL_EL2},
466   {"cntps_cval_el1", CNTPS_CVAL_EL1},
467   {"cntv_tval_el0", CNTV_TVAL_EL0},
468   {"cntv_ctl_el0", CNTV_CTL_EL0},
469   {"cntv_cval_el0", CNTV_CVAL_EL0},
470   {"pmevcntr0_el0", PMEVCNTR0_EL0},
471   {"pmevcntr1_el0", PMEVCNTR1_EL0},
472   {"pmevcntr2_el0", PMEVCNTR2_EL0},
473   {"pmevcntr3_el0", PMEVCNTR3_EL0},
474   {"pmevcntr4_el0", PMEVCNTR4_EL0},
475   {"pmevcntr5_el0", PMEVCNTR5_EL0},
476   {"pmevcntr6_el0", PMEVCNTR6_EL0},
477   {"pmevcntr7_el0", PMEVCNTR7_EL0},
478   {"pmevcntr8_el0", PMEVCNTR8_EL0},
479   {"pmevcntr9_el0", PMEVCNTR9_EL0},
480   {"pmevcntr10_el0", PMEVCNTR10_EL0},
481   {"pmevcntr11_el0", PMEVCNTR11_EL0},
482   {"pmevcntr12_el0", PMEVCNTR12_EL0},
483   {"pmevcntr13_el0", PMEVCNTR13_EL0},
484   {"pmevcntr14_el0", PMEVCNTR14_EL0},
485   {"pmevcntr15_el0", PMEVCNTR15_EL0},
486   {"pmevcntr16_el0", PMEVCNTR16_EL0},
487   {"pmevcntr17_el0", PMEVCNTR17_EL0},
488   {"pmevcntr18_el0", PMEVCNTR18_EL0},
489   {"pmevcntr19_el0", PMEVCNTR19_EL0},
490   {"pmevcntr20_el0", PMEVCNTR20_EL0},
491   {"pmevcntr21_el0", PMEVCNTR21_EL0},
492   {"pmevcntr22_el0", PMEVCNTR22_EL0},
493   {"pmevcntr23_el0", PMEVCNTR23_EL0},
494   {"pmevcntr24_el0", PMEVCNTR24_EL0},
495   {"pmevcntr25_el0", PMEVCNTR25_EL0},
496   {"pmevcntr26_el0", PMEVCNTR26_EL0},
497   {"pmevcntr27_el0", PMEVCNTR27_EL0},
498   {"pmevcntr28_el0", PMEVCNTR28_EL0},
499   {"pmevcntr29_el0", PMEVCNTR29_EL0},
500   {"pmevcntr30_el0", PMEVCNTR30_EL0},
501   {"pmccfiltr_el0", PMCCFILTR_EL0},
502   {"pmevtyper0_el0", PMEVTYPER0_EL0},
503   {"pmevtyper1_el0", PMEVTYPER1_EL0},
504   {"pmevtyper2_el0", PMEVTYPER2_EL0},
505   {"pmevtyper3_el0", PMEVTYPER3_EL0},
506   {"pmevtyper4_el0", PMEVTYPER4_EL0},
507   {"pmevtyper5_el0", PMEVTYPER5_EL0},
508   {"pmevtyper6_el0", PMEVTYPER6_EL0},
509   {"pmevtyper7_el0", PMEVTYPER7_EL0},
510   {"pmevtyper8_el0", PMEVTYPER8_EL0},
511   {"pmevtyper9_el0", PMEVTYPER9_EL0},
512   {"pmevtyper10_el0", PMEVTYPER10_EL0},
513   {"pmevtyper11_el0", PMEVTYPER11_EL0},
514   {"pmevtyper12_el0", PMEVTYPER12_EL0},
515   {"pmevtyper13_el0", PMEVTYPER13_EL0},
516   {"pmevtyper14_el0", PMEVTYPER14_EL0},
517   {"pmevtyper15_el0", PMEVTYPER15_EL0},
518   {"pmevtyper16_el0", PMEVTYPER16_EL0},
519   {"pmevtyper17_el0", PMEVTYPER17_EL0},
520   {"pmevtyper18_el0", PMEVTYPER18_EL0},
521   {"pmevtyper19_el0", PMEVTYPER19_EL0},
522   {"pmevtyper20_el0", PMEVTYPER20_EL0},
523   {"pmevtyper21_el0", PMEVTYPER21_EL0},
524   {"pmevtyper22_el0", PMEVTYPER22_EL0},
525   {"pmevtyper23_el0", PMEVTYPER23_EL0},
526   {"pmevtyper24_el0", PMEVTYPER24_EL0},
527   {"pmevtyper25_el0", PMEVTYPER25_EL0},
528   {"pmevtyper26_el0", PMEVTYPER26_EL0},
529   {"pmevtyper27_el0", PMEVTYPER27_EL0},
530   {"pmevtyper28_el0", PMEVTYPER28_EL0},
531   {"pmevtyper29_el0", PMEVTYPER29_EL0},
532   {"pmevtyper30_el0", PMEVTYPER30_EL0},
533
534   // Trace registers
535   {"trcprgctlr", TRCPRGCTLR},
536   {"trcprocselr", TRCPROCSELR},
537   {"trcconfigr", TRCCONFIGR},
538   {"trcauxctlr", TRCAUXCTLR},
539   {"trceventctl0r", TRCEVENTCTL0R},
540   {"trceventctl1r", TRCEVENTCTL1R},
541   {"trcstallctlr", TRCSTALLCTLR},
542   {"trctsctlr", TRCTSCTLR},
543   {"trcsyncpr", TRCSYNCPR},
544   {"trcccctlr", TRCCCCTLR},
545   {"trcbbctlr", TRCBBCTLR},
546   {"trctraceidr", TRCTRACEIDR},
547   {"trcqctlr", TRCQCTLR},
548   {"trcvictlr", TRCVICTLR},
549   {"trcviiectlr", TRCVIIECTLR},
550   {"trcvissctlr", TRCVISSCTLR},
551   {"trcvipcssctlr", TRCVIPCSSCTLR},
552   {"trcvdctlr", TRCVDCTLR},
553   {"trcvdsacctlr", TRCVDSACCTLR},
554   {"trcvdarcctlr", TRCVDARCCTLR},
555   {"trcseqevr0", TRCSEQEVR0},
556   {"trcseqevr1", TRCSEQEVR1},
557   {"trcseqevr2", TRCSEQEVR2},
558   {"trcseqrstevr", TRCSEQRSTEVR},
559   {"trcseqstr", TRCSEQSTR},
560   {"trcextinselr", TRCEXTINSELR},
561   {"trccntrldvr0", TRCCNTRLDVR0},
562   {"trccntrldvr1", TRCCNTRLDVR1},
563   {"trccntrldvr2", TRCCNTRLDVR2},
564   {"trccntrldvr3", TRCCNTRLDVR3},
565   {"trccntctlr0", TRCCNTCTLR0},
566   {"trccntctlr1", TRCCNTCTLR1},
567   {"trccntctlr2", TRCCNTCTLR2},
568   {"trccntctlr3", TRCCNTCTLR3},
569   {"trccntvr0", TRCCNTVR0},
570   {"trccntvr1", TRCCNTVR1},
571   {"trccntvr2", TRCCNTVR2},
572   {"trccntvr3", TRCCNTVR3},
573   {"trcimspec0", TRCIMSPEC0},
574   {"trcimspec1", TRCIMSPEC1},
575   {"trcimspec2", TRCIMSPEC2},
576   {"trcimspec3", TRCIMSPEC3},
577   {"trcimspec4", TRCIMSPEC4},
578   {"trcimspec5", TRCIMSPEC5},
579   {"trcimspec6", TRCIMSPEC6},
580   {"trcimspec7", TRCIMSPEC7},
581   {"trcrsctlr2", TRCRSCTLR2},
582   {"trcrsctlr3", TRCRSCTLR3},
583   {"trcrsctlr4", TRCRSCTLR4},
584   {"trcrsctlr5", TRCRSCTLR5},
585   {"trcrsctlr6", TRCRSCTLR6},
586   {"trcrsctlr7", TRCRSCTLR7},
587   {"trcrsctlr8", TRCRSCTLR8},
588   {"trcrsctlr9", TRCRSCTLR9},
589   {"trcrsctlr10", TRCRSCTLR10},
590   {"trcrsctlr11", TRCRSCTLR11},
591   {"trcrsctlr12", TRCRSCTLR12},
592   {"trcrsctlr13", TRCRSCTLR13},
593   {"trcrsctlr14", TRCRSCTLR14},
594   {"trcrsctlr15", TRCRSCTLR15},
595   {"trcrsctlr16", TRCRSCTLR16},
596   {"trcrsctlr17", TRCRSCTLR17},
597   {"trcrsctlr18", TRCRSCTLR18},
598   {"trcrsctlr19", TRCRSCTLR19},
599   {"trcrsctlr20", TRCRSCTLR20},
600   {"trcrsctlr21", TRCRSCTLR21},
601   {"trcrsctlr22", TRCRSCTLR22},
602   {"trcrsctlr23", TRCRSCTLR23},
603   {"trcrsctlr24", TRCRSCTLR24},
604   {"trcrsctlr25", TRCRSCTLR25},
605   {"trcrsctlr26", TRCRSCTLR26},
606   {"trcrsctlr27", TRCRSCTLR27},
607   {"trcrsctlr28", TRCRSCTLR28},
608   {"trcrsctlr29", TRCRSCTLR29},
609   {"trcrsctlr30", TRCRSCTLR30},
610   {"trcrsctlr31", TRCRSCTLR31},
611   {"trcssccr0", TRCSSCCR0},
612   {"trcssccr1", TRCSSCCR1},
613   {"trcssccr2", TRCSSCCR2},
614   {"trcssccr3", TRCSSCCR3},
615   {"trcssccr4", TRCSSCCR4},
616   {"trcssccr5", TRCSSCCR5},
617   {"trcssccr6", TRCSSCCR6},
618   {"trcssccr7", TRCSSCCR7},
619   {"trcsscsr0", TRCSSCSR0},
620   {"trcsscsr1", TRCSSCSR1},
621   {"trcsscsr2", TRCSSCSR2},
622   {"trcsscsr3", TRCSSCSR3},
623   {"trcsscsr4", TRCSSCSR4},
624   {"trcsscsr5", TRCSSCSR5},
625   {"trcsscsr6", TRCSSCSR6},
626   {"trcsscsr7", TRCSSCSR7},
627   {"trcsspcicr0", TRCSSPCICR0},
628   {"trcsspcicr1", TRCSSPCICR1},
629   {"trcsspcicr2", TRCSSPCICR2},
630   {"trcsspcicr3", TRCSSPCICR3},
631   {"trcsspcicr4", TRCSSPCICR4},
632   {"trcsspcicr5", TRCSSPCICR5},
633   {"trcsspcicr6", TRCSSPCICR6},
634   {"trcsspcicr7", TRCSSPCICR7},
635   {"trcpdcr", TRCPDCR},
636   {"trcacvr0", TRCACVR0},
637   {"trcacvr1", TRCACVR1},
638   {"trcacvr2", TRCACVR2},
639   {"trcacvr3", TRCACVR3},
640   {"trcacvr4", TRCACVR4},
641   {"trcacvr5", TRCACVR5},
642   {"trcacvr6", TRCACVR6},
643   {"trcacvr7", TRCACVR7},
644   {"trcacvr8", TRCACVR8},
645   {"trcacvr9", TRCACVR9},
646   {"trcacvr10", TRCACVR10},
647   {"trcacvr11", TRCACVR11},
648   {"trcacvr12", TRCACVR12},
649   {"trcacvr13", TRCACVR13},
650   {"trcacvr14", TRCACVR14},
651   {"trcacvr15", TRCACVR15},
652   {"trcacatr0", TRCACATR0},
653   {"trcacatr1", TRCACATR1},
654   {"trcacatr2", TRCACATR2},
655   {"trcacatr3", TRCACATR3},
656   {"trcacatr4", TRCACATR4},
657   {"trcacatr5", TRCACATR5},
658   {"trcacatr6", TRCACATR6},
659   {"trcacatr7", TRCACATR7},
660   {"trcacatr8", TRCACATR8},
661   {"trcacatr9", TRCACATR9},
662   {"trcacatr10", TRCACATR10},
663   {"trcacatr11", TRCACATR11},
664   {"trcacatr12", TRCACATR12},
665   {"trcacatr13", TRCACATR13},
666   {"trcacatr14", TRCACATR14},
667   {"trcacatr15", TRCACATR15},
668   {"trcdvcvr0", TRCDVCVR0},
669   {"trcdvcvr1", TRCDVCVR1},
670   {"trcdvcvr2", TRCDVCVR2},
671   {"trcdvcvr3", TRCDVCVR3},
672   {"trcdvcvr4", TRCDVCVR4},
673   {"trcdvcvr5", TRCDVCVR5},
674   {"trcdvcvr6", TRCDVCVR6},
675   {"trcdvcvr7", TRCDVCVR7},
676   {"trcdvcmr0", TRCDVCMR0},
677   {"trcdvcmr1", TRCDVCMR1},
678   {"trcdvcmr2", TRCDVCMR2},
679   {"trcdvcmr3", TRCDVCMR3},
680   {"trcdvcmr4", TRCDVCMR4},
681   {"trcdvcmr5", TRCDVCMR5},
682   {"trcdvcmr6", TRCDVCMR6},
683   {"trcdvcmr7", TRCDVCMR7},
684   {"trccidcvr0", TRCCIDCVR0},
685   {"trccidcvr1", TRCCIDCVR1},
686   {"trccidcvr2", TRCCIDCVR2},
687   {"trccidcvr3", TRCCIDCVR3},
688   {"trccidcvr4", TRCCIDCVR4},
689   {"trccidcvr5", TRCCIDCVR5},
690   {"trccidcvr6", TRCCIDCVR6},
691   {"trccidcvr7", TRCCIDCVR7},
692   {"trcvmidcvr0", TRCVMIDCVR0},
693   {"trcvmidcvr1", TRCVMIDCVR1},
694   {"trcvmidcvr2", TRCVMIDCVR2},
695   {"trcvmidcvr3", TRCVMIDCVR3},
696   {"trcvmidcvr4", TRCVMIDCVR4},
697   {"trcvmidcvr5", TRCVMIDCVR5},
698   {"trcvmidcvr6", TRCVMIDCVR6},
699   {"trcvmidcvr7", TRCVMIDCVR7},
700   {"trccidcctlr0", TRCCIDCCTLR0},
701   {"trccidcctlr1", TRCCIDCCTLR1},
702   {"trcvmidcctlr0", TRCVMIDCCTLR0},
703   {"trcvmidcctlr1", TRCVMIDCCTLR1},
704   {"trcitctrl", TRCITCTRL},
705   {"trcclaimset", TRCCLAIMSET},
706   {"trcclaimclr", TRCCLAIMCLR},
707
708   // GICv3 registers
709   {"icc_bpr1_el1", ICC_BPR1_EL1},
710   {"icc_bpr0_el1", ICC_BPR0_EL1},
711   {"icc_pmr_el1", ICC_PMR_EL1},
712   {"icc_ctlr_el1", ICC_CTLR_EL1},
713   {"icc_ctlr_el3", ICC_CTLR_EL3},
714   {"icc_sre_el1", ICC_SRE_EL1},
715   {"icc_sre_el2", ICC_SRE_EL2},
716   {"icc_sre_el3", ICC_SRE_EL3},
717   {"icc_igrpen0_el1", ICC_IGRPEN0_EL1},
718   {"icc_igrpen1_el1", ICC_IGRPEN1_EL1},
719   {"icc_igrpen1_el3", ICC_IGRPEN1_EL3},
720   {"icc_seien_el1", ICC_SEIEN_EL1},
721   {"icc_ap0r0_el1", ICC_AP0R0_EL1},
722   {"icc_ap0r1_el1", ICC_AP0R1_EL1},
723   {"icc_ap0r2_el1", ICC_AP0R2_EL1},
724   {"icc_ap0r3_el1", ICC_AP0R3_EL1},
725   {"icc_ap1r0_el1", ICC_AP1R0_EL1},
726   {"icc_ap1r1_el1", ICC_AP1R1_EL1},
727   {"icc_ap1r2_el1", ICC_AP1R2_EL1},
728   {"icc_ap1r3_el1", ICC_AP1R3_EL1},
729   {"ich_ap0r0_el2", ICH_AP0R0_EL2},
730   {"ich_ap0r1_el2", ICH_AP0R1_EL2},
731   {"ich_ap0r2_el2", ICH_AP0R2_EL2},
732   {"ich_ap0r3_el2", ICH_AP0R3_EL2},
733   {"ich_ap1r0_el2", ICH_AP1R0_EL2},
734   {"ich_ap1r1_el2", ICH_AP1R1_EL2},
735   {"ich_ap1r2_el2", ICH_AP1R2_EL2},
736   {"ich_ap1r3_el2", ICH_AP1R3_EL2},
737   {"ich_hcr_el2", ICH_HCR_EL2},
738   {"ich_misr_el2", ICH_MISR_EL2},
739   {"ich_vmcr_el2", ICH_VMCR_EL2},
740   {"ich_vseir_el2", ICH_VSEIR_EL2},
741   {"ich_lr0_el2", ICH_LR0_EL2},
742   {"ich_lr1_el2", ICH_LR1_EL2},
743   {"ich_lr2_el2", ICH_LR2_EL2},
744   {"ich_lr3_el2", ICH_LR3_EL2},
745   {"ich_lr4_el2", ICH_LR4_EL2},
746   {"ich_lr5_el2", ICH_LR5_EL2},
747   {"ich_lr6_el2", ICH_LR6_EL2},
748   {"ich_lr7_el2", ICH_LR7_EL2},
749   {"ich_lr8_el2", ICH_LR8_EL2},
750   {"ich_lr9_el2", ICH_LR9_EL2},
751   {"ich_lr10_el2", ICH_LR10_EL2},
752   {"ich_lr11_el2", ICH_LR11_EL2},
753   {"ich_lr12_el2", ICH_LR12_EL2},
754   {"ich_lr13_el2", ICH_LR13_EL2},
755   {"ich_lr14_el2", ICH_LR14_EL2},
756   {"ich_lr15_el2", ICH_LR15_EL2}
757 };
758
759 const AArch64NamedImmMapper::Mapping
760 AArch64SysReg::SysRegMapper::CycloneSysRegPairs[] = {
761   {"cpm_ioacc_ctl_el3", CPM_IOACC_CTL_EL3}
762 };
763
764 uint32_t
765 AArch64SysReg::SysRegMapper::fromString(StringRef Name, bool &Valid) const {
766   std::string NameLower = Name.lower();
767
768   // First search the registers shared by all
769   for (unsigned i = 0; i < array_lengthof(SysRegPairs); ++i) {
770     if (SysRegPairs[i].Name == NameLower) {
771       Valid = true;
772       return SysRegPairs[i].Value;
773     }
774   }
775
776   // Next search for target specific registers
777   if (FeatureBits[AArch64::ProcCyclone]) {
778     for (unsigned i = 0; i < array_lengthof(CycloneSysRegPairs); ++i) {
779       if (CycloneSysRegPairs[i].Name == NameLower) {
780         Valid = true;
781         return CycloneSysRegPairs[i].Value;
782       }
783     }
784   }
785
786   // Now try the instruction-specific registers (either read-only or
787   // write-only).
788   for (unsigned i = 0; i < NumInstPairs; ++i) {
789     if (InstPairs[i].Name == NameLower) {
790       Valid = true;
791       return InstPairs[i].Value;
792     }
793   }
794
795   // Try to parse an S<op0>_<op1>_<Cn>_<Cm>_<op2> register name
796   Regex GenericRegPattern("^s([0-3])_([0-7])_c([0-9]|1[0-5])_c([0-9]|1[0-5])_([0-7])$");
797
798   SmallVector<StringRef, 5> Ops;
799   if (!GenericRegPattern.match(NameLower, &Ops)) {
800     Valid = false;
801     return -1;
802   }
803
804   uint32_t Op0 = 0, Op1 = 0, CRn = 0, CRm = 0, Op2 = 0;
805   uint32_t Bits;
806   Ops[1].getAsInteger(10, Op0);
807   Ops[2].getAsInteger(10, Op1);
808   Ops[3].getAsInteger(10, CRn);
809   Ops[4].getAsInteger(10, CRm);
810   Ops[5].getAsInteger(10, Op2);
811   Bits = (Op0 << 14) | (Op1 << 11) | (CRn << 7) | (CRm << 3) | Op2;
812
813   Valid = true;
814   return Bits;
815 }
816
817 std::string
818 AArch64SysReg::SysRegMapper::toString(uint32_t Bits) const {
819   // First search the registers shared by all
820   for (unsigned i = 0; i < array_lengthof(SysRegPairs); ++i) {
821     if (SysRegPairs[i].Value == Bits) {
822       return SysRegPairs[i].Name;
823     }
824   }
825
826   // Next search for target specific registers
827   if (FeatureBits[AArch64::ProcCyclone]) {
828     for (unsigned i = 0; i < array_lengthof(CycloneSysRegPairs); ++i) {
829       if (CycloneSysRegPairs[i].Value == Bits) {
830         return CycloneSysRegPairs[i].Name;
831       }
832     }
833   }
834
835   // Now try the instruction-specific registers (either read-only or
836   // write-only).
837   for (unsigned i = 0; i < NumInstPairs; ++i) {
838     if (InstPairs[i].Value == Bits) {
839       return InstPairs[i].Name;
840     }
841   }
842
843   assert(Bits < 0x10000);
844   uint32_t Op0 = (Bits >> 14) & 0x3;
845   uint32_t Op1 = (Bits >> 11) & 0x7;
846   uint32_t CRn = (Bits >> 7) & 0xf;
847   uint32_t CRm = (Bits >> 3) & 0xf;
848   uint32_t Op2 = Bits & 0x7;
849
850   return "s" + utostr(Op0)+ "_" + utostr(Op1) + "_c" + utostr(CRn)
851                + "_c" + utostr(CRm) + "_" + utostr(Op2);
852 }
853
854 const AArch64NamedImmMapper::Mapping AArch64TLBI::TLBIMapper::TLBIPairs[] = {
855   {"ipas2e1is", IPAS2E1IS},
856   {"ipas2le1is", IPAS2LE1IS},
857   {"vmalle1is", VMALLE1IS},
858   {"alle2is", ALLE2IS},
859   {"alle3is", ALLE3IS},
860   {"vae1is", VAE1IS},
861   {"vae2is", VAE2IS},
862   {"vae3is", VAE3IS},
863   {"aside1is", ASIDE1IS},
864   {"vaae1is", VAAE1IS},
865   {"alle1is", ALLE1IS},
866   {"vale1is", VALE1IS},
867   {"vale2is", VALE2IS},
868   {"vale3is", VALE3IS},
869   {"vmalls12e1is", VMALLS12E1IS},
870   {"vaale1is", VAALE1IS},
871   {"ipas2e1", IPAS2E1},
872   {"ipas2le1", IPAS2LE1},
873   {"vmalle1", VMALLE1},
874   {"alle2", ALLE2},
875   {"alle3", ALLE3},
876   {"vae1", VAE1},
877   {"vae2", VAE2},
878   {"vae3", VAE3},
879   {"aside1", ASIDE1},
880   {"vaae1", VAAE1},
881   {"alle1", ALLE1},
882   {"vale1", VALE1},
883   {"vale2", VALE2},
884   {"vale3", VALE3},
885   {"vmalls12e1", VMALLS12E1},
886   {"vaale1", VAALE1}
887 };
888
889 AArch64TLBI::TLBIMapper::TLBIMapper()
890   : AArch64NamedImmMapper(TLBIPairs, 0) {}