1 | /*===- TableGen'erated file -------------------------------------*- C++ -*-===*\ |
2 | |* *| |
3 | |* Target Register Enum Values *| |
4 | |* *| |
5 | |* Automatically generated file, do not edit! *| |
6 | |* *| |
7 | \*===----------------------------------------------------------------------===*/ |
8 | |
9 | |
10 | #ifdef GET_REGINFO_ENUM |
11 | #undef GET_REGINFO_ENUM |
12 | |
13 | namespace llvm { |
14 | |
15 | class MCRegisterClass; |
16 | extern const MCRegisterClass XCoreMCRegisterClasses[]; |
17 | |
18 | namespace XCore { |
19 | enum { |
20 | NoRegister, |
21 | CP = 1, |
22 | DP = 2, |
23 | LR = 3, |
24 | SP = 4, |
25 | R0 = 5, |
26 | R1 = 6, |
27 | R2 = 7, |
28 | R3 = 8, |
29 | R4 = 9, |
30 | R5 = 10, |
31 | R6 = 11, |
32 | R7 = 12, |
33 | R8 = 13, |
34 | R9 = 14, |
35 | R10 = 15, |
36 | R11 = 16, |
37 | NUM_TARGET_REGS // 17 |
38 | }; |
39 | } // end namespace XCore |
40 | |
41 | // Register classes |
42 | |
43 | namespace XCore { |
44 | enum { |
45 | RRegsRegClassID = 0, |
46 | GRRegsRegClassID = 1, |
47 | |
48 | }; |
49 | } // end namespace XCore |
50 | |
51 | // Register pressure sets enum. |
52 | namespace XCore { |
53 | enum RegisterPressureSets { |
54 | GRRegs = 0, |
55 | }; |
56 | } // end namespace XCore |
57 | |
58 | } // end namespace llvm |
59 | |
60 | #endif // GET_REGINFO_ENUM |
61 | |
62 | /*===- TableGen'erated file -------------------------------------*- C++ -*-===*\ |
63 | |* *| |
64 | |* MC Register Information *| |
65 | |* *| |
66 | |* Automatically generated file, do not edit! *| |
67 | |* *| |
68 | \*===----------------------------------------------------------------------===*/ |
69 | |
70 | |
71 | #ifdef GET_REGINFO_MC_DESC |
72 | #undef GET_REGINFO_MC_DESC |
73 | |
74 | namespace llvm { |
75 | |
76 | extern const int16_t XCoreRegDiffLists[] = { |
77 | /* 0 */ 0, |
78 | }; |
79 | |
80 | extern const LaneBitmask XCoreLaneMaskLists[] = { |
81 | /* 0 */ LaneBitmask(0xFFFFFFFFFFFFFFFF), LaneBitmask::getAll(), |
82 | }; |
83 | |
84 | extern const uint16_t XCoreSubRegIdxLists[] = { |
85 | /* 0 */ 0, |
86 | }; |
87 | |
88 | |
89 | #ifdef __GNUC__ |
90 | #pragma GCC diagnostic push |
91 | #pragma GCC diagnostic ignored "-Woverlength-strings" |
92 | #endif |
93 | extern const char XCoreRegStrings[] = { |
94 | /* 0 */ "R10\0" |
95 | /* 4 */ "R0\0" |
96 | /* 7 */ "R11\0" |
97 | /* 11 */ "R1\0" |
98 | /* 14 */ "R2\0" |
99 | /* 17 */ "R3\0" |
100 | /* 20 */ "R4\0" |
101 | /* 23 */ "R5\0" |
102 | /* 26 */ "R6\0" |
103 | /* 29 */ "R7\0" |
104 | /* 32 */ "R8\0" |
105 | /* 35 */ "R9\0" |
106 | /* 38 */ "CP\0" |
107 | /* 41 */ "DP\0" |
108 | /* 44 */ "SP\0" |
109 | /* 47 */ "LR\0" |
110 | }; |
111 | #ifdef __GNUC__ |
112 | #pragma GCC diagnostic pop |
113 | #endif |
114 | |
115 | extern const MCRegisterDesc XCoreRegDesc[] = { // Descriptors |
116 | { 3, 0, 0, 0, 0, 0, 0 }, |
117 | { 38, 0, 0, 0, 0, 0, 0 }, |
118 | { 41, 0, 0, 0, 1, 0, 0 }, |
119 | { 47, 0, 0, 0, 2, 0, 0 }, |
120 | { 44, 0, 0, 0, 3, 0, 0 }, |
121 | { 4, 0, 0, 0, 4, 0, 0 }, |
122 | { 11, 0, 0, 0, 5, 0, 0 }, |
123 | { 14, 0, 0, 0, 6, 0, 0 }, |
124 | { 17, 0, 0, 0, 7, 0, 0 }, |
125 | { 20, 0, 0, 0, 8, 0, 0 }, |
126 | { 23, 0, 0, 0, 9, 0, 0 }, |
127 | { 26, 0, 0, 0, 10, 0, 0 }, |
128 | { 29, 0, 0, 0, 11, 0, 0 }, |
129 | { 32, 0, 0, 0, 12, 0, 0 }, |
130 | { 35, 0, 0, 0, 13, 0, 0 }, |
131 | { 0, 0, 0, 0, 14, 0, 0 }, |
132 | { 7, 0, 0, 0, 15, 0, 0 }, |
133 | }; |
134 | |
135 | extern const MCPhysReg XCoreRegUnitRoots[][2] = { |
136 | { XCore::CP }, |
137 | { XCore::DP }, |
138 | { XCore::LR }, |
139 | { XCore::SP }, |
140 | { XCore::R0 }, |
141 | { XCore::R1 }, |
142 | { XCore::R2 }, |
143 | { XCore::R3 }, |
144 | { XCore::R4 }, |
145 | { XCore::R5 }, |
146 | { XCore::R6 }, |
147 | { XCore::R7 }, |
148 | { XCore::R8 }, |
149 | { XCore::R9 }, |
150 | { XCore::R10 }, |
151 | { XCore::R11 }, |
152 | }; |
153 | |
154 | namespace { // Register classes... |
155 | // RRegs Register Class... |
156 | const MCPhysReg RRegs[] = { |
157 | XCore::R0, XCore::R1, XCore::R2, XCore::R3, XCore::R4, XCore::R5, XCore::R6, XCore::R7, XCore::R8, XCore::R9, XCore::R10, XCore::R11, XCore::CP, XCore::DP, XCore::SP, XCore::LR, |
158 | }; |
159 | |
160 | // RRegs Bit set. |
161 | const uint8_t RRegsBits[] = { |
162 | 0xfe, 0xff, 0x01, |
163 | }; |
164 | |
165 | // GRRegs Register Class... |
166 | const MCPhysReg GRRegs[] = { |
167 | XCore::R0, XCore::R1, XCore::R2, XCore::R3, XCore::R4, XCore::R5, XCore::R6, XCore::R7, XCore::R8, XCore::R9, XCore::R10, XCore::R11, |
168 | }; |
169 | |
170 | // GRRegs Bit set. |
171 | const uint8_t GRRegsBits[] = { |
172 | 0xe0, 0xff, 0x01, |
173 | }; |
174 | |
175 | } // end anonymous namespace |
176 | |
177 | |
178 | #ifdef __GNUC__ |
179 | #pragma GCC diagnostic push |
180 | #pragma GCC diagnostic ignored "-Woverlength-strings" |
181 | #endif |
182 | extern const char XCoreRegClassStrings[] = { |
183 | /* 0 */ "GRRegs\0" |
184 | }; |
185 | #ifdef __GNUC__ |
186 | #pragma GCC diagnostic pop |
187 | #endif |
188 | |
189 | extern const MCRegisterClass XCoreMCRegisterClasses[] = { |
190 | { RRegs, RRegsBits, 1, 16, sizeof(RRegsBits), XCore::RRegsRegClassID, 32, 1, false, false }, |
191 | { GRRegs, GRRegsBits, 0, 12, sizeof(GRRegsBits), XCore::GRRegsRegClassID, 32, 1, true, false }, |
192 | }; |
193 | |
194 | // XCore Dwarf<->LLVM register mappings. |
195 | extern const MCRegisterInfo::DwarfLLVMRegPair XCoreDwarfFlavour0Dwarf2L[] = { |
196 | { 0U, XCore::R0 }, |
197 | { 1U, XCore::R1 }, |
198 | { 2U, XCore::R2 }, |
199 | { 3U, XCore::R3 }, |
200 | { 4U, XCore::R4 }, |
201 | { 5U, XCore::R5 }, |
202 | { 6U, XCore::R6 }, |
203 | { 7U, XCore::R7 }, |
204 | { 8U, XCore::R8 }, |
205 | { 9U, XCore::R9 }, |
206 | { 10U, XCore::R10 }, |
207 | { 11U, XCore::R11 }, |
208 | { 12U, XCore::CP }, |
209 | { 13U, XCore::DP }, |
210 | { 14U, XCore::SP }, |
211 | { 15U, XCore::LR }, |
212 | }; |
213 | extern const unsigned XCoreDwarfFlavour0Dwarf2LSize = std::size(XCoreDwarfFlavour0Dwarf2L); |
214 | |
215 | extern const MCRegisterInfo::DwarfLLVMRegPair XCoreEHFlavour0Dwarf2L[] = { |
216 | { 0U, XCore::R0 }, |
217 | { 1U, XCore::R1 }, |
218 | { 2U, XCore::R2 }, |
219 | { 3U, XCore::R3 }, |
220 | { 4U, XCore::R4 }, |
221 | { 5U, XCore::R5 }, |
222 | { 6U, XCore::R6 }, |
223 | { 7U, XCore::R7 }, |
224 | { 8U, XCore::R8 }, |
225 | { 9U, XCore::R9 }, |
226 | { 10U, XCore::R10 }, |
227 | { 11U, XCore::R11 }, |
228 | { 12U, XCore::CP }, |
229 | { 13U, XCore::DP }, |
230 | { 14U, XCore::SP }, |
231 | { 15U, XCore::LR }, |
232 | }; |
233 | extern const unsigned XCoreEHFlavour0Dwarf2LSize = std::size(XCoreEHFlavour0Dwarf2L); |
234 | |
235 | extern const MCRegisterInfo::DwarfLLVMRegPair XCoreDwarfFlavour0L2Dwarf[] = { |
236 | { XCore::CP, 12U }, |
237 | { XCore::DP, 13U }, |
238 | { XCore::LR, 15U }, |
239 | { XCore::SP, 14U }, |
240 | { XCore::R0, 0U }, |
241 | { XCore::R1, 1U }, |
242 | { XCore::R2, 2U }, |
243 | { XCore::R3, 3U }, |
244 | { XCore::R4, 4U }, |
245 | { XCore::R5, 5U }, |
246 | { XCore::R6, 6U }, |
247 | { XCore::R7, 7U }, |
248 | { XCore::R8, 8U }, |
249 | { XCore::R9, 9U }, |
250 | { XCore::R10, 10U }, |
251 | { XCore::R11, 11U }, |
252 | }; |
253 | extern const unsigned XCoreDwarfFlavour0L2DwarfSize = std::size(XCoreDwarfFlavour0L2Dwarf); |
254 | |
255 | extern const MCRegisterInfo::DwarfLLVMRegPair XCoreEHFlavour0L2Dwarf[] = { |
256 | { XCore::CP, 12U }, |
257 | { XCore::DP, 13U }, |
258 | { XCore::LR, 15U }, |
259 | { XCore::SP, 14U }, |
260 | { XCore::R0, 0U }, |
261 | { XCore::R1, 1U }, |
262 | { XCore::R2, 2U }, |
263 | { XCore::R3, 3U }, |
264 | { XCore::R4, 4U }, |
265 | { XCore::R5, 5U }, |
266 | { XCore::R6, 6U }, |
267 | { XCore::R7, 7U }, |
268 | { XCore::R8, 8U }, |
269 | { XCore::R9, 9U }, |
270 | { XCore::R10, 10U }, |
271 | { XCore::R11, 11U }, |
272 | }; |
273 | extern const unsigned XCoreEHFlavour0L2DwarfSize = std::size(XCoreEHFlavour0L2Dwarf); |
274 | |
275 | extern const uint16_t XCoreRegEncodingTable[] = { |
276 | 0, |
277 | 0, |
278 | 0, |
279 | 0, |
280 | 0, |
281 | 0, |
282 | 0, |
283 | 0, |
284 | 0, |
285 | 0, |
286 | 0, |
287 | 0, |
288 | 0, |
289 | 0, |
290 | 0, |
291 | 0, |
292 | 0, |
293 | }; |
294 | static inline void InitXCoreMCRegisterInfo(MCRegisterInfo *RI, unsigned RA, unsigned DwarfFlavour = 0, unsigned EHFlavour = 0, unsigned PC = 0) { |
295 | RI->InitMCRegisterInfo(XCoreRegDesc, 17, RA, PC, XCoreMCRegisterClasses, 2, XCoreRegUnitRoots, 16, XCoreRegDiffLists, XCoreLaneMaskLists, XCoreRegStrings, XCoreRegClassStrings, XCoreSubRegIdxLists, 1, |
296 | XCoreRegEncodingTable); |
297 | |
298 | switch (DwarfFlavour) { |
299 | default: |
300 | llvm_unreachable("Unknown DWARF flavour" ); |
301 | case 0: |
302 | RI->mapDwarfRegsToLLVMRegs(XCoreDwarfFlavour0Dwarf2L, XCoreDwarfFlavour0Dwarf2LSize, false); |
303 | break; |
304 | } |
305 | switch (EHFlavour) { |
306 | default: |
307 | llvm_unreachable("Unknown DWARF flavour" ); |
308 | case 0: |
309 | RI->mapDwarfRegsToLLVMRegs(XCoreEHFlavour0Dwarf2L, XCoreEHFlavour0Dwarf2LSize, true); |
310 | break; |
311 | } |
312 | switch (DwarfFlavour) { |
313 | default: |
314 | llvm_unreachable("Unknown DWARF flavour" ); |
315 | case 0: |
316 | RI->mapLLVMRegsToDwarfRegs(XCoreDwarfFlavour0L2Dwarf, XCoreDwarfFlavour0L2DwarfSize, false); |
317 | break; |
318 | } |
319 | switch (EHFlavour) { |
320 | default: |
321 | llvm_unreachable("Unknown DWARF flavour" ); |
322 | case 0: |
323 | RI->mapLLVMRegsToDwarfRegs(XCoreEHFlavour0L2Dwarf, XCoreEHFlavour0L2DwarfSize, true); |
324 | break; |
325 | } |
326 | } |
327 | |
328 | } // end namespace llvm |
329 | |
330 | #endif // GET_REGINFO_MC_DESC |
331 | |
332 | /*===- TableGen'erated file -------------------------------------*- C++ -*-===*\ |
333 | |* *| |
334 | |* Register Information Header Fragment *| |
335 | |* *| |
336 | |* Automatically generated file, do not edit! *| |
337 | |* *| |
338 | \*===----------------------------------------------------------------------===*/ |
339 | |
340 | |
341 | #ifdef GET_REGINFO_HEADER |
342 | #undef GET_REGINFO_HEADER |
343 | |
344 | #include "llvm/CodeGen/TargetRegisterInfo.h" |
345 | |
346 | namespace llvm { |
347 | |
348 | class XCoreFrameLowering; |
349 | |
350 | struct XCoreGenRegisterInfo : public TargetRegisterInfo { |
351 | explicit XCoreGenRegisterInfo(unsigned RA, unsigned D = 0, unsigned E = 0, |
352 | unsigned PC = 0, unsigned HwMode = 0); |
353 | const RegClassWeight &getRegClassWeight(const TargetRegisterClass *RC) const override; |
354 | unsigned getRegUnitWeight(unsigned RegUnit) const override; |
355 | unsigned getNumRegPressureSets() const override; |
356 | const char *getRegPressureSetName(unsigned Idx) const override; |
357 | unsigned getRegPressureSetLimit(const MachineFunction &MF, unsigned Idx) const override; |
358 | const int *getRegClassPressureSets(const TargetRegisterClass *RC) const override; |
359 | const int *getRegUnitPressureSets(unsigned RegUnit) const override; |
360 | ArrayRef<const char *> getRegMaskNames() const override; |
361 | ArrayRef<const uint32_t *> getRegMasks() const override; |
362 | bool isGeneralPurposeRegister(const MachineFunction &, MCRegister) const override; |
363 | bool isFixedRegister(const MachineFunction &, MCRegister) const override; |
364 | bool isArgumentRegister(const MachineFunction &, MCRegister) const override; |
365 | bool isConstantPhysReg(MCRegister PhysReg) const override final; |
366 | /// Devirtualized TargetFrameLowering. |
367 | static const XCoreFrameLowering *getFrameLowering( |
368 | const MachineFunction &MF); |
369 | }; |
370 | |
371 | namespace XCore { // Register classes |
372 | extern const TargetRegisterClass RRegsRegClass; |
373 | extern const TargetRegisterClass GRRegsRegClass; |
374 | } // end namespace XCore |
375 | |
376 | } // end namespace llvm |
377 | |
378 | #endif // GET_REGINFO_HEADER |
379 | |
380 | /*===- TableGen'erated file -------------------------------------*- C++ -*-===*\ |
381 | |* *| |
382 | |* Target Register and Register Classes Information *| |
383 | |* *| |
384 | |* Automatically generated file, do not edit! *| |
385 | |* *| |
386 | \*===----------------------------------------------------------------------===*/ |
387 | |
388 | |
389 | #ifdef GET_REGINFO_TARGET_DESC |
390 | #undef GET_REGINFO_TARGET_DESC |
391 | |
392 | namespace llvm { |
393 | |
394 | extern const MCRegisterClass XCoreMCRegisterClasses[]; |
395 | |
396 | static const MVT::SimpleValueType VTLists[] = { |
397 | /* 0 */ MVT::i32, MVT::Other, |
398 | }; |
399 | |
400 | static const char *SubRegIndexNameTable[] = { "" }; |
401 | |
402 | static const TargetRegisterInfo::SubRegCoveredBits SubRegIdxRangeTable[] = { |
403 | { 65535, 65535 }, |
404 | }; |
405 | |
406 | |
407 | static const LaneBitmask SubRegIndexLaneMaskTable[] = { |
408 | LaneBitmask::getAll(), |
409 | }; |
410 | |
411 | |
412 | |
413 | static const TargetRegisterInfo::RegClassInfo RegClassInfos[] = { |
414 | // Mode = 0 (Default) |
415 | { 32, 32, 32, /*VTLists+*/0 }, // RRegs |
416 | { 32, 32, 32, /*VTLists+*/0 }, // GRRegs |
417 | }; |
418 | |
419 | static const TargetRegisterClass *const NullRegClasses[] = { nullptr }; |
420 | |
421 | static const uint32_t RRegsSubClassMask[] = { |
422 | 0x00000003, |
423 | }; |
424 | |
425 | static const uint32_t GRRegsSubClassMask[] = { |
426 | 0x00000002, |
427 | }; |
428 | |
429 | static const uint16_t SuperRegIdxSeqs[] = { |
430 | /* 0 */ 0, |
431 | }; |
432 | |
433 | static const TargetRegisterClass *const GRRegsSuperclasses[] = { |
434 | &XCore::RRegsRegClass, |
435 | nullptr |
436 | }; |
437 | |
438 | |
439 | namespace XCore { // Register class instances |
440 | extern const TargetRegisterClass RRegsRegClass = { |
441 | &XCoreMCRegisterClasses[RRegsRegClassID], |
442 | RRegsSubClassMask, |
443 | SuperRegIdxSeqs + 0, |
444 | LaneBitmask(0x0000000000000001), |
445 | 0, |
446 | false, |
447 | 0x00, /* TSFlags */ |
448 | false, /* HasDisjunctSubRegs */ |
449 | false, /* CoveredBySubRegs */ |
450 | NullRegClasses, |
451 | nullptr |
452 | }; |
453 | |
454 | extern const TargetRegisterClass GRRegsRegClass = { |
455 | &XCoreMCRegisterClasses[GRRegsRegClassID], |
456 | GRRegsSubClassMask, |
457 | SuperRegIdxSeqs + 0, |
458 | LaneBitmask(0x0000000000000001), |
459 | 0, |
460 | false, |
461 | 0x00, /* TSFlags */ |
462 | false, /* HasDisjunctSubRegs */ |
463 | false, /* CoveredBySubRegs */ |
464 | GRRegsSuperclasses, |
465 | nullptr |
466 | }; |
467 | |
468 | } // end namespace XCore |
469 | |
470 | namespace { |
471 | const TargetRegisterClass *const RegisterClasses[] = { |
472 | &XCore::RRegsRegClass, |
473 | &XCore::GRRegsRegClass, |
474 | }; |
475 | } // end anonymous namespace |
476 | |
477 | static const uint8_t CostPerUseTable[] = { |
478 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, }; |
479 | |
480 | |
481 | static const bool InAllocatableClassTable[] = { |
482 | false, false, false, false, false, true, true, true, true, true, true, true, true, true, true, true, true, }; |
483 | |
484 | |
485 | static const TargetRegisterInfoDesc XCoreRegInfoDesc = { // Extra Descriptors |
486 | CostPerUseTable, 1, InAllocatableClassTable}; |
487 | |
488 | /// Get the weight in units of pressure for this register class. |
489 | const RegClassWeight &XCoreGenRegisterInfo:: |
490 | getRegClassWeight(const TargetRegisterClass *RC) const { |
491 | static const RegClassWeight RCWeightTable[] = { |
492 | {0, 12}, // RRegs |
493 | {1, 12}, // GRRegs |
494 | }; |
495 | return RCWeightTable[RC->getID()]; |
496 | } |
497 | |
498 | /// Get the weight in units of pressure for this register unit. |
499 | unsigned XCoreGenRegisterInfo:: |
500 | getRegUnitWeight(unsigned RegUnit) const { |
501 | assert(RegUnit < 16 && "invalid register unit" ); |
502 | // All register units have unit weight. |
503 | return 1; |
504 | } |
505 | |
506 | |
507 | // Get the number of dimensions of register pressure. |
508 | unsigned XCoreGenRegisterInfo::getNumRegPressureSets() const { |
509 | return 1; |
510 | } |
511 | |
512 | // Get the name of this register unit pressure set. |
513 | const char *XCoreGenRegisterInfo:: |
514 | getRegPressureSetName(unsigned Idx) const { |
515 | static const char *PressureNameTable[] = { |
516 | "GRRegs" , |
517 | }; |
518 | return PressureNameTable[Idx]; |
519 | } |
520 | |
521 | // Get the register unit pressure limit for this dimension. |
522 | // This limit must be adjusted dynamically for reserved registers. |
523 | unsigned XCoreGenRegisterInfo:: |
524 | getRegPressureSetLimit(const MachineFunction &MF, unsigned Idx) const { |
525 | static const uint8_t PressureLimitTable[] = { |
526 | 12, // 0: GRRegs |
527 | }; |
528 | return PressureLimitTable[Idx]; |
529 | } |
530 | |
531 | /// Table of pressure sets per register class or unit. |
532 | static const int RCSetsTable[] = { |
533 | /* 0 */ 0, -1, |
534 | }; |
535 | |
536 | /// Get the dimensions of register pressure impacted by this register class. |
537 | /// Returns a -1 terminated array of pressure set IDs |
538 | const int *XCoreGenRegisterInfo:: |
539 | getRegClassPressureSets(const TargetRegisterClass *RC) const { |
540 | static const uint8_t RCSetStartTable[] = { |
541 | 1,0,}; |
542 | return &RCSetsTable[RCSetStartTable[RC->getID()]]; |
543 | } |
544 | |
545 | /// Get the dimensions of register pressure impacted by this register unit. |
546 | /// Returns a -1 terminated array of pressure set IDs |
547 | const int *XCoreGenRegisterInfo:: |
548 | getRegUnitPressureSets(unsigned RegUnit) const { |
549 | assert(RegUnit < 16 && "invalid register unit" ); |
550 | static const uint8_t RUSetStartTable[] = { |
551 | 1,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,}; |
552 | return &RCSetsTable[RUSetStartTable[RegUnit]]; |
553 | } |
554 | |
555 | extern const MCRegisterDesc XCoreRegDesc[]; |
556 | extern const int16_t XCoreRegDiffLists[]; |
557 | extern const LaneBitmask XCoreLaneMaskLists[]; |
558 | extern const char XCoreRegStrings[]; |
559 | extern const char XCoreRegClassStrings[]; |
560 | extern const MCPhysReg XCoreRegUnitRoots[][2]; |
561 | extern const uint16_t XCoreSubRegIdxLists[]; |
562 | extern const uint16_t XCoreRegEncodingTable[]; |
563 | // XCore Dwarf<->LLVM register mappings. |
564 | extern const MCRegisterInfo::DwarfLLVMRegPair XCoreDwarfFlavour0Dwarf2L[]; |
565 | extern const unsigned XCoreDwarfFlavour0Dwarf2LSize; |
566 | |
567 | extern const MCRegisterInfo::DwarfLLVMRegPair XCoreEHFlavour0Dwarf2L[]; |
568 | extern const unsigned XCoreEHFlavour0Dwarf2LSize; |
569 | |
570 | extern const MCRegisterInfo::DwarfLLVMRegPair XCoreDwarfFlavour0L2Dwarf[]; |
571 | extern const unsigned XCoreDwarfFlavour0L2DwarfSize; |
572 | |
573 | extern const MCRegisterInfo::DwarfLLVMRegPair XCoreEHFlavour0L2Dwarf[]; |
574 | extern const unsigned XCoreEHFlavour0L2DwarfSize; |
575 | |
576 | XCoreGenRegisterInfo:: |
577 | XCoreGenRegisterInfo(unsigned RA, unsigned DwarfFlavour, unsigned EHFlavour, |
578 | unsigned PC, unsigned HwMode) |
579 | : TargetRegisterInfo(&XCoreRegInfoDesc, RegisterClasses, RegisterClasses+2, |
580 | SubRegIndexNameTable, SubRegIdxRangeTable, SubRegIndexLaneMaskTable, |
581 | LaneBitmask(0xFFFFFFFFFFFFFFFF), RegClassInfos, VTLists, HwMode) { |
582 | InitMCRegisterInfo(XCoreRegDesc, 17, RA, PC, |
583 | XCoreMCRegisterClasses, 2, |
584 | XCoreRegUnitRoots, |
585 | 16, |
586 | XCoreRegDiffLists, |
587 | XCoreLaneMaskLists, |
588 | XCoreRegStrings, |
589 | XCoreRegClassStrings, |
590 | XCoreSubRegIdxLists, |
591 | 1, |
592 | XCoreRegEncodingTable); |
593 | |
594 | switch (DwarfFlavour) { |
595 | default: |
596 | llvm_unreachable("Unknown DWARF flavour" ); |
597 | case 0: |
598 | mapDwarfRegsToLLVMRegs(XCoreDwarfFlavour0Dwarf2L, XCoreDwarfFlavour0Dwarf2LSize, false); |
599 | break; |
600 | } |
601 | switch (EHFlavour) { |
602 | default: |
603 | llvm_unreachable("Unknown DWARF flavour" ); |
604 | case 0: |
605 | mapDwarfRegsToLLVMRegs(XCoreEHFlavour0Dwarf2L, XCoreEHFlavour0Dwarf2LSize, true); |
606 | break; |
607 | } |
608 | switch (DwarfFlavour) { |
609 | default: |
610 | llvm_unreachable("Unknown DWARF flavour" ); |
611 | case 0: |
612 | mapLLVMRegsToDwarfRegs(XCoreDwarfFlavour0L2Dwarf, XCoreDwarfFlavour0L2DwarfSize, false); |
613 | break; |
614 | } |
615 | switch (EHFlavour) { |
616 | default: |
617 | llvm_unreachable("Unknown DWARF flavour" ); |
618 | case 0: |
619 | mapLLVMRegsToDwarfRegs(XCoreEHFlavour0L2Dwarf, XCoreEHFlavour0L2DwarfSize, true); |
620 | break; |
621 | } |
622 | } |
623 | |
624 | |
625 | |
626 | ArrayRef<const uint32_t *> XCoreGenRegisterInfo::getRegMasks() const { |
627 | return std::nullopt; |
628 | } |
629 | |
630 | bool XCoreGenRegisterInfo:: |
631 | isGeneralPurposeRegister(const MachineFunction &MF, MCRegister PhysReg) const { |
632 | return |
633 | false; |
634 | } |
635 | |
636 | bool XCoreGenRegisterInfo:: |
637 | isFixedRegister(const MachineFunction &MF, MCRegister PhysReg) const { |
638 | return |
639 | false; |
640 | } |
641 | |
642 | bool XCoreGenRegisterInfo:: |
643 | isArgumentRegister(const MachineFunction &MF, MCRegister PhysReg) const { |
644 | return |
645 | false; |
646 | } |
647 | |
648 | bool XCoreGenRegisterInfo:: |
649 | isConstantPhysReg(MCRegister PhysReg) const { |
650 | return |
651 | false; |
652 | } |
653 | |
654 | ArrayRef<const char *> XCoreGenRegisterInfo::getRegMaskNames() const { |
655 | return std::nullopt; |
656 | } |
657 | |
658 | const XCoreFrameLowering * |
659 | XCoreGenRegisterInfo::getFrameLowering(const MachineFunction &MF) { |
660 | return static_cast<const XCoreFrameLowering *>( |
661 | MF.getSubtarget().getFrameLowering()); |
662 | } |
663 | |
664 | } // end namespace llvm |
665 | |
666 | #endif // GET_REGINFO_TARGET_DESC |
667 | |
668 | |