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 : unsigned { |
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), |
82 | }; |
83 | |
84 | extern const uint16_t XCoreSubRegIdxLists[] = { |
85 | /* 0 */ |
86 | /* dummy */ 0 |
87 | }; |
88 | |
89 | |
90 | #ifdef __GNUC__ |
91 | #pragma GCC diagnostic push |
92 | #pragma GCC diagnostic ignored "-Woverlength-strings" |
93 | #endif |
94 | extern const char XCoreRegStrings[] = { |
95 | /* 0 */ "R10\000" |
96 | /* 4 */ "R0\000" |
97 | /* 7 */ "R11\000" |
98 | /* 11 */ "R1\000" |
99 | /* 14 */ "R2\000" |
100 | /* 17 */ "R3\000" |
101 | /* 20 */ "R4\000" |
102 | /* 23 */ "R5\000" |
103 | /* 26 */ "R6\000" |
104 | /* 29 */ "R7\000" |
105 | /* 32 */ "R8\000" |
106 | /* 35 */ "R9\000" |
107 | /* 38 */ "CP\000" |
108 | /* 41 */ "DP\000" |
109 | /* 44 */ "SP\000" |
110 | /* 47 */ "LR\000" |
111 | }; |
112 | #ifdef __GNUC__ |
113 | #pragma GCC diagnostic pop |
114 | #endif |
115 | |
116 | extern const MCRegisterDesc XCoreRegDesc[] = { // Descriptors |
117 | { 3, 0, 0, 0, 0, 0, 0, 0 }, |
118 | { 38, 0, 0, 0, 0, 0, 0, 0 }, |
119 | { 41, 0, 0, 0, 1, 0, 0, 0 }, |
120 | { 47, 0, 0, 0, 2, 0, 0, 0 }, |
121 | { 44, 0, 0, 0, 3, 0, 0, 0 }, |
122 | { 4, 0, 0, 0, 4, 0, 0, 0 }, |
123 | { 11, 0, 0, 0, 5, 0, 0, 0 }, |
124 | { 14, 0, 0, 0, 6, 0, 0, 0 }, |
125 | { 17, 0, 0, 0, 7, 0, 0, 0 }, |
126 | { 20, 0, 0, 0, 8, 0, 0, 0 }, |
127 | { 23, 0, 0, 0, 9, 0, 0, 0 }, |
128 | { 26, 0, 0, 0, 10, 0, 0, 0 }, |
129 | { 29, 0, 0, 0, 11, 0, 0, 0 }, |
130 | { 32, 0, 0, 0, 12, 0, 0, 0 }, |
131 | { 35, 0, 0, 0, 13, 0, 0, 0 }, |
132 | { 0, 0, 0, 0, 14, 0, 0, 0 }, |
133 | { 7, 0, 0, 0, 15, 0, 0, 0 }, |
134 | }; |
135 | |
136 | extern const MCPhysReg XCoreRegUnitRoots[][2] = { |
137 | { XCore::CP }, |
138 | { XCore::DP }, |
139 | { XCore::LR }, |
140 | { XCore::SP }, |
141 | { XCore::R0 }, |
142 | { XCore::R1 }, |
143 | { XCore::R2 }, |
144 | { XCore::R3 }, |
145 | { XCore::R4 }, |
146 | { XCore::R5 }, |
147 | { XCore::R6 }, |
148 | { XCore::R7 }, |
149 | { XCore::R8 }, |
150 | { XCore::R9 }, |
151 | { XCore::R10 }, |
152 | { XCore::R11 }, |
153 | }; |
154 | |
155 | namespace { // Register classes... |
156 | // RRegs Register Class... |
157 | const MCPhysReg RRegs[] = { |
158 | 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, |
159 | }; |
160 | |
161 | // RRegs Bit set. |
162 | const uint8_t RRegsBits[] = { |
163 | 0xfe, 0xff, 0x01, |
164 | }; |
165 | |
166 | // GRRegs Register Class... |
167 | const MCPhysReg GRRegs[] = { |
168 | XCore::R0, XCore::R1, XCore::R2, XCore::R3, XCore::R4, XCore::R5, XCore::R6, XCore::R7, XCore::R8, XCore::R9, XCore::R10, XCore::R11, |
169 | }; |
170 | |
171 | // GRRegs Bit set. |
172 | const uint8_t GRRegsBits[] = { |
173 | 0xe0, 0xff, 0x01, |
174 | }; |
175 | |
176 | } // end anonymous namespace |
177 | |
178 | |
179 | #ifdef __GNUC__ |
180 | #pragma GCC diagnostic push |
181 | #pragma GCC diagnostic ignored "-Woverlength-strings" |
182 | #endif |
183 | extern const char XCoreRegClassStrings[] = { |
184 | /* 0 */ "GRRegs\000" |
185 | }; |
186 | #ifdef __GNUC__ |
187 | #pragma GCC diagnostic pop |
188 | #endif |
189 | |
190 | extern const MCRegisterClass XCoreMCRegisterClasses[] = { |
191 | { RRegs, RRegsBits, 1, 16, sizeof(RRegsBits), XCore::RRegsRegClassID, 32, 1, false, false }, |
192 | { GRRegs, GRRegsBits, 0, 12, sizeof(GRRegsBits), XCore::GRRegsRegClassID, 32, 1, true, false }, |
193 | }; |
194 | |
195 | // XCore Dwarf<->LLVM register mappings. |
196 | extern const MCRegisterInfo::DwarfLLVMRegPair XCoreDwarfFlavour0Dwarf2L[] = { |
197 | { 0U, XCore::R0 }, |
198 | { 1U, XCore::R1 }, |
199 | { 2U, XCore::R2 }, |
200 | { 3U, XCore::R3 }, |
201 | { 4U, XCore::R4 }, |
202 | { 5U, XCore::R5 }, |
203 | { 6U, XCore::R6 }, |
204 | { 7U, XCore::R7 }, |
205 | { 8U, XCore::R8 }, |
206 | { 9U, XCore::R9 }, |
207 | { 10U, XCore::R10 }, |
208 | { 11U, XCore::R11 }, |
209 | { 12U, XCore::CP }, |
210 | { 13U, XCore::DP }, |
211 | { 14U, XCore::SP }, |
212 | { 15U, XCore::LR }, |
213 | }; |
214 | extern const unsigned XCoreDwarfFlavour0Dwarf2LSize = std::size(XCoreDwarfFlavour0Dwarf2L); |
215 | |
216 | extern const MCRegisterInfo::DwarfLLVMRegPair XCoreEHFlavour0Dwarf2L[] = { |
217 | { 0U, XCore::R0 }, |
218 | { 1U, XCore::R1 }, |
219 | { 2U, XCore::R2 }, |
220 | { 3U, XCore::R3 }, |
221 | { 4U, XCore::R4 }, |
222 | { 5U, XCore::R5 }, |
223 | { 6U, XCore::R6 }, |
224 | { 7U, XCore::R7 }, |
225 | { 8U, XCore::R8 }, |
226 | { 9U, XCore::R9 }, |
227 | { 10U, XCore::R10 }, |
228 | { 11U, XCore::R11 }, |
229 | { 12U, XCore::CP }, |
230 | { 13U, XCore::DP }, |
231 | { 14U, XCore::SP }, |
232 | { 15U, XCore::LR }, |
233 | }; |
234 | extern const unsigned XCoreEHFlavour0Dwarf2LSize = std::size(XCoreEHFlavour0Dwarf2L); |
235 | |
236 | extern const MCRegisterInfo::DwarfLLVMRegPair XCoreDwarfFlavour0L2Dwarf[] = { |
237 | { XCore::CP, 12U }, |
238 | { XCore::DP, 13U }, |
239 | { XCore::LR, 15U }, |
240 | { XCore::SP, 14U }, |
241 | { XCore::R0, 0U }, |
242 | { XCore::R1, 1U }, |
243 | { XCore::R2, 2U }, |
244 | { XCore::R3, 3U }, |
245 | { XCore::R4, 4U }, |
246 | { XCore::R5, 5U }, |
247 | { XCore::R6, 6U }, |
248 | { XCore::R7, 7U }, |
249 | { XCore::R8, 8U }, |
250 | { XCore::R9, 9U }, |
251 | { XCore::R10, 10U }, |
252 | { XCore::R11, 11U }, |
253 | }; |
254 | extern const unsigned XCoreDwarfFlavour0L2DwarfSize = std::size(XCoreDwarfFlavour0L2Dwarf); |
255 | |
256 | extern const MCRegisterInfo::DwarfLLVMRegPair XCoreEHFlavour0L2Dwarf[] = { |
257 | { XCore::CP, 12U }, |
258 | { XCore::DP, 13U }, |
259 | { XCore::LR, 15U }, |
260 | { XCore::SP, 14U }, |
261 | { XCore::R0, 0U }, |
262 | { XCore::R1, 1U }, |
263 | { XCore::R2, 2U }, |
264 | { XCore::R3, 3U }, |
265 | { XCore::R4, 4U }, |
266 | { XCore::R5, 5U }, |
267 | { XCore::R6, 6U }, |
268 | { XCore::R7, 7U }, |
269 | { XCore::R8, 8U }, |
270 | { XCore::R9, 9U }, |
271 | { XCore::R10, 10U }, |
272 | { XCore::R11, 11U }, |
273 | }; |
274 | extern const unsigned XCoreEHFlavour0L2DwarfSize = std::size(XCoreEHFlavour0L2Dwarf); |
275 | |
276 | extern const uint16_t XCoreRegEncodingTable[] = { |
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 | 0, |
294 | }; |
295 | static inline void InitXCoreMCRegisterInfo(MCRegisterInfo *RI, unsigned RA, unsigned DwarfFlavour = 0, unsigned EHFlavour = 0, unsigned PC = 0) { |
296 | RI->InitMCRegisterInfo(XCoreRegDesc, 17, RA, PC, XCoreMCRegisterClasses, 2, XCoreRegUnitRoots, 16, XCoreRegDiffLists, XCoreLaneMaskLists, XCoreRegStrings, XCoreRegClassStrings, XCoreSubRegIdxLists, 1, |
297 | XCoreRegEncodingTable); |
298 | |
299 | switch (DwarfFlavour) { |
300 | default: |
301 | llvm_unreachable("Unknown DWARF flavour" ); |
302 | case 0: |
303 | RI->mapDwarfRegsToLLVMRegs(XCoreDwarfFlavour0Dwarf2L, XCoreDwarfFlavour0Dwarf2LSize, false); |
304 | break; |
305 | } |
306 | switch (EHFlavour) { |
307 | default: |
308 | llvm_unreachable("Unknown DWARF flavour" ); |
309 | case 0: |
310 | RI->mapDwarfRegsToLLVMRegs(XCoreEHFlavour0Dwarf2L, XCoreEHFlavour0Dwarf2LSize, true); |
311 | break; |
312 | } |
313 | switch (DwarfFlavour) { |
314 | default: |
315 | llvm_unreachable("Unknown DWARF flavour" ); |
316 | case 0: |
317 | RI->mapLLVMRegsToDwarfRegs(XCoreDwarfFlavour0L2Dwarf, XCoreDwarfFlavour0L2DwarfSize, false); |
318 | break; |
319 | } |
320 | switch (EHFlavour) { |
321 | default: |
322 | llvm_unreachable("Unknown DWARF flavour" ); |
323 | case 0: |
324 | RI->mapLLVMRegsToDwarfRegs(XCoreEHFlavour0L2Dwarf, XCoreEHFlavour0L2DwarfSize, true); |
325 | break; |
326 | } |
327 | } |
328 | |
329 | } // end namespace llvm |
330 | |
331 | #endif // GET_REGINFO_MC_DESC |
332 | |
333 | /*===- TableGen'erated file -------------------------------------*- C++ -*-===*\ |
334 | |* *| |
335 | |* Register Information Header Fragment *| |
336 | |* *| |
337 | |* Automatically generated file, do not edit! *| |
338 | |* *| |
339 | \*===----------------------------------------------------------------------===*/ |
340 | |
341 | |
342 | #ifdef GET_REGINFO_HEADER |
343 | #undef GET_REGINFO_HEADER |
344 | |
345 | #include "llvm/CodeGen/TargetRegisterInfo.h" |
346 | |
347 | namespace llvm { |
348 | |
349 | class XCoreFrameLowering; |
350 | |
351 | struct XCoreGenRegisterInfo : public TargetRegisterInfo { |
352 | explicit XCoreGenRegisterInfo(unsigned RA, unsigned D = 0, unsigned E = 0, |
353 | unsigned PC = 0, unsigned HwMode = 0); |
354 | const RegClassWeight &getRegClassWeight(const TargetRegisterClass *RC) const override; |
355 | unsigned getRegUnitWeight(unsigned RegUnit) const override; |
356 | unsigned getNumRegPressureSets() const override; |
357 | const char *getRegPressureSetName(unsigned Idx) const override; |
358 | unsigned getRegPressureSetLimit(const MachineFunction &MF, unsigned Idx) const override; |
359 | const int *getRegClassPressureSets(const TargetRegisterClass *RC) const override; |
360 | const int *getRegUnitPressureSets(unsigned RegUnit) const override; |
361 | ArrayRef<const char *> getRegMaskNames() const override; |
362 | ArrayRef<const uint32_t *> getRegMasks() const override; |
363 | bool isGeneralPurposeRegister(const MachineFunction &, MCRegister) const override; |
364 | bool isGeneralPurposeRegisterClass(const TargetRegisterClass *RC) const override; |
365 | bool isFixedRegister(const MachineFunction &, MCRegister) const override; |
366 | bool isArgumentRegister(const MachineFunction &, MCRegister) const override; |
367 | bool isConstantPhysReg(MCRegister PhysReg) const override final; |
368 | /// Devirtualized TargetFrameLowering. |
369 | static const XCoreFrameLowering *getFrameLowering( |
370 | const MachineFunction &MF); |
371 | }; |
372 | |
373 | namespace XCore { // Register classes |
374 | extern const TargetRegisterClass RRegsRegClass; |
375 | extern const TargetRegisterClass GRRegsRegClass; |
376 | } // end namespace XCore |
377 | |
378 | } // end namespace llvm |
379 | |
380 | #endif // GET_REGINFO_HEADER |
381 | |
382 | /*===- TableGen'erated file -------------------------------------*- C++ -*-===*\ |
383 | |* *| |
384 | |* Target Register and Register Classes Information *| |
385 | |* *| |
386 | |* Automatically generated file, do not edit! *| |
387 | |* *| |
388 | \*===----------------------------------------------------------------------===*/ |
389 | |
390 | |
391 | #ifdef GET_REGINFO_TARGET_DESC |
392 | #undef GET_REGINFO_TARGET_DESC |
393 | |
394 | namespace llvm { |
395 | |
396 | extern const MCRegisterClass XCoreMCRegisterClasses[]; |
397 | |
398 | static const MVT::SimpleValueType VTLists[] = { |
399 | /* 0 */ MVT::i32, MVT::Other, |
400 | }; |
401 | |
402 | static const char *SubRegIndexNameTable[] = { "" }; |
403 | |
404 | static const TargetRegisterInfo::SubRegCoveredBits SubRegIdxRangeTable[] = { |
405 | { 65535, 65535 }, |
406 | }; |
407 | |
408 | |
409 | static const LaneBitmask SubRegIndexLaneMaskTable[] = { |
410 | LaneBitmask::getAll(), |
411 | }; |
412 | |
413 | |
414 | |
415 | static const TargetRegisterInfo::RegClassInfo RegClassInfos[] = { |
416 | // Mode = 0 (Default) |
417 | { 32, 32, 32, /*VTLists+*/0 }, // RRegs |
418 | { 32, 32, 32, /*VTLists+*/0 }, // GRRegs |
419 | }; |
420 | static const uint32_t RRegsSubClassMask[] = { |
421 | 0x00000003, |
422 | }; |
423 | |
424 | static const uint32_t GRRegsSubClassMask[] = { |
425 | 0x00000002, |
426 | }; |
427 | |
428 | static const uint16_t SuperRegIdxSeqs[] = { |
429 | /* 0 */ 0, |
430 | }; |
431 | |
432 | static unsigned const GRRegsSuperclasses[] = { |
433 | XCore::RRegsRegClassID, |
434 | }; |
435 | |
436 | |
437 | namespace XCore { // Register class instances |
438 | extern const TargetRegisterClass RRegsRegClass = { |
439 | &XCoreMCRegisterClasses[RRegsRegClassID], |
440 | RRegsSubClassMask, |
441 | SuperRegIdxSeqs + 0, |
442 | LaneBitmask(0x0000000000000001), |
443 | 0, |
444 | false, |
445 | 0x00, /* TSFlags */ |
446 | false, /* HasDisjunctSubRegs */ |
447 | false, /* CoveredBySubRegs */ |
448 | nullptr, 0, |
449 | nullptr |
450 | }; |
451 | |
452 | extern const TargetRegisterClass GRRegsRegClass = { |
453 | &XCoreMCRegisterClasses[GRRegsRegClassID], |
454 | GRRegsSubClassMask, |
455 | SuperRegIdxSeqs + 0, |
456 | LaneBitmask(0x0000000000000001), |
457 | 0, |
458 | false, |
459 | 0x00, /* TSFlags */ |
460 | false, /* HasDisjunctSubRegs */ |
461 | false, /* CoveredBySubRegs */ |
462 | GRRegsSuperclasses, 1, |
463 | nullptr |
464 | }; |
465 | |
466 | } // end namespace XCore |
467 | |
468 | namespace { |
469 | const TargetRegisterClass *const RegisterClasses[] = { |
470 | &XCore::RRegsRegClass, |
471 | &XCore::GRRegsRegClass, |
472 | }; |
473 | } // end anonymous namespace |
474 | |
475 | static const uint8_t CostPerUseTable[] = { |
476 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, }; |
477 | |
478 | |
479 | static const bool InAllocatableClassTable[] = { |
480 | false, false, false, false, false, true, true, true, true, true, true, true, true, true, true, true, true, }; |
481 | |
482 | |
483 | static const TargetRegisterInfoDesc XCoreRegInfoDesc = { // Extra Descriptors |
484 | CostPerUseTable, 1, InAllocatableClassTable}; |
485 | |
486 | /// Get the weight in units of pressure for this register class. |
487 | const RegClassWeight &XCoreGenRegisterInfo:: |
488 | getRegClassWeight(const TargetRegisterClass *RC) const { |
489 | static const RegClassWeight RCWeightTable[] = { |
490 | {0, 12}, // RRegs |
491 | {1, 12}, // GRRegs |
492 | }; |
493 | return RCWeightTable[RC->getID()]; |
494 | } |
495 | |
496 | /// Get the weight in units of pressure for this register unit. |
497 | unsigned XCoreGenRegisterInfo:: |
498 | getRegUnitWeight(unsigned RegUnit) const { |
499 | assert(RegUnit < 16 && "invalid register unit" ); |
500 | // All register units have unit weight. |
501 | return 1; |
502 | } |
503 | |
504 | |
505 | // Get the number of dimensions of register pressure. |
506 | unsigned XCoreGenRegisterInfo::getNumRegPressureSets() const { |
507 | return 1; |
508 | } |
509 | |
510 | // Get the name of this register unit pressure set. |
511 | const char *XCoreGenRegisterInfo:: |
512 | getRegPressureSetName(unsigned Idx) const { |
513 | static const char *PressureNameTable[] = { |
514 | "GRRegs" , |
515 | }; |
516 | return PressureNameTable[Idx]; |
517 | } |
518 | |
519 | // Get the register unit pressure limit for this dimension. |
520 | // This limit must be adjusted dynamically for reserved registers. |
521 | unsigned XCoreGenRegisterInfo:: |
522 | getRegPressureSetLimit(const MachineFunction &MF, unsigned Idx) const { |
523 | static const uint8_t PressureLimitTable[] = { |
524 | 12, // 0: GRRegs |
525 | }; |
526 | return PressureLimitTable[Idx]; |
527 | } |
528 | |
529 | /// Table of pressure sets per register class or unit. |
530 | static const int RCSetsTable[] = { |
531 | /* 0 */ 0, -1, |
532 | }; |
533 | |
534 | /// Get the dimensions of register pressure impacted by this register class. |
535 | /// Returns a -1 terminated array of pressure set IDs |
536 | const int *XCoreGenRegisterInfo:: |
537 | getRegClassPressureSets(const TargetRegisterClass *RC) const { |
538 | static const uint8_t RCSetStartTable[] = { |
539 | 1,0,}; |
540 | return &RCSetsTable[RCSetStartTable[RC->getID()]]; |
541 | } |
542 | |
543 | /// Get the dimensions of register pressure impacted by this register unit. |
544 | /// Returns a -1 terminated array of pressure set IDs |
545 | const int *XCoreGenRegisterInfo:: |
546 | getRegUnitPressureSets(unsigned RegUnit) const { |
547 | assert(RegUnit < 16 && "invalid register unit" ); |
548 | static const uint8_t RUSetStartTable[] = { |
549 | 1,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,}; |
550 | return &RCSetsTable[RUSetStartTable[RegUnit]]; |
551 | } |
552 | |
553 | extern const MCRegisterDesc XCoreRegDesc[]; |
554 | extern const int16_t XCoreRegDiffLists[]; |
555 | extern const LaneBitmask XCoreLaneMaskLists[]; |
556 | extern const char XCoreRegStrings[]; |
557 | extern const char XCoreRegClassStrings[]; |
558 | extern const MCPhysReg XCoreRegUnitRoots[][2]; |
559 | extern const uint16_t XCoreSubRegIdxLists[]; |
560 | extern const uint16_t XCoreRegEncodingTable[]; |
561 | // XCore Dwarf<->LLVM register mappings. |
562 | extern const MCRegisterInfo::DwarfLLVMRegPair XCoreDwarfFlavour0Dwarf2L[]; |
563 | extern const unsigned XCoreDwarfFlavour0Dwarf2LSize; |
564 | |
565 | extern const MCRegisterInfo::DwarfLLVMRegPair XCoreEHFlavour0Dwarf2L[]; |
566 | extern const unsigned XCoreEHFlavour0Dwarf2LSize; |
567 | |
568 | extern const MCRegisterInfo::DwarfLLVMRegPair XCoreDwarfFlavour0L2Dwarf[]; |
569 | extern const unsigned XCoreDwarfFlavour0L2DwarfSize; |
570 | |
571 | extern const MCRegisterInfo::DwarfLLVMRegPair XCoreEHFlavour0L2Dwarf[]; |
572 | extern const unsigned XCoreEHFlavour0L2DwarfSize; |
573 | |
574 | XCoreGenRegisterInfo:: |
575 | XCoreGenRegisterInfo(unsigned RA, unsigned DwarfFlavour, unsigned EHFlavour, |
576 | unsigned PC, unsigned HwMode) |
577 | : TargetRegisterInfo(&XCoreRegInfoDesc, RegisterClasses, RegisterClasses+2, |
578 | SubRegIndexNameTable, SubRegIdxRangeTable, SubRegIndexLaneMaskTable, |
579 | LaneBitmask(0xFFFFFFFFFFFFFFFF), RegClassInfos, VTLists, HwMode) { |
580 | InitMCRegisterInfo(XCoreRegDesc, 17, RA, PC, |
581 | XCoreMCRegisterClasses, 2, |
582 | XCoreRegUnitRoots, |
583 | 16, |
584 | XCoreRegDiffLists, |
585 | XCoreLaneMaskLists, |
586 | XCoreRegStrings, |
587 | XCoreRegClassStrings, |
588 | XCoreSubRegIdxLists, |
589 | 1, |
590 | XCoreRegEncodingTable); |
591 | |
592 | switch (DwarfFlavour) { |
593 | default: |
594 | llvm_unreachable("Unknown DWARF flavour" ); |
595 | case 0: |
596 | mapDwarfRegsToLLVMRegs(XCoreDwarfFlavour0Dwarf2L, XCoreDwarfFlavour0Dwarf2LSize, false); |
597 | break; |
598 | } |
599 | switch (EHFlavour) { |
600 | default: |
601 | llvm_unreachable("Unknown DWARF flavour" ); |
602 | case 0: |
603 | mapDwarfRegsToLLVMRegs(XCoreEHFlavour0Dwarf2L, XCoreEHFlavour0Dwarf2LSize, true); |
604 | break; |
605 | } |
606 | switch (DwarfFlavour) { |
607 | default: |
608 | llvm_unreachable("Unknown DWARF flavour" ); |
609 | case 0: |
610 | mapLLVMRegsToDwarfRegs(XCoreDwarfFlavour0L2Dwarf, XCoreDwarfFlavour0L2DwarfSize, false); |
611 | break; |
612 | } |
613 | switch (EHFlavour) { |
614 | default: |
615 | llvm_unreachable("Unknown DWARF flavour" ); |
616 | case 0: |
617 | mapLLVMRegsToDwarfRegs(XCoreEHFlavour0L2Dwarf, XCoreEHFlavour0L2DwarfSize, true); |
618 | break; |
619 | } |
620 | } |
621 | |
622 | |
623 | |
624 | ArrayRef<const uint32_t *> XCoreGenRegisterInfo::getRegMasks() const { |
625 | return {}; |
626 | } |
627 | |
628 | bool XCoreGenRegisterInfo:: |
629 | isGeneralPurposeRegister(const MachineFunction &MF, MCRegister PhysReg) const { |
630 | return |
631 | false; |
632 | } |
633 | |
634 | bool XCoreGenRegisterInfo:: |
635 | isGeneralPurposeRegisterClass(const TargetRegisterClass *RC) const { |
636 | return |
637 | false; |
638 | } |
639 | |
640 | bool XCoreGenRegisterInfo:: |
641 | isFixedRegister(const MachineFunction &MF, MCRegister PhysReg) const { |
642 | return |
643 | false; |
644 | } |
645 | |
646 | bool XCoreGenRegisterInfo:: |
647 | isArgumentRegister(const MachineFunction &MF, MCRegister PhysReg) const { |
648 | return |
649 | false; |
650 | } |
651 | |
652 | bool XCoreGenRegisterInfo:: |
653 | isConstantPhysReg(MCRegister PhysReg) const { |
654 | return |
655 | false; |
656 | } |
657 | |
658 | ArrayRef<const char *> XCoreGenRegisterInfo::getRegMaskNames() const { |
659 | return {}; |
660 | } |
661 | |
662 | const XCoreFrameLowering * |
663 | XCoreGenRegisterInfo::getFrameLowering(const MachineFunction &MF) { |
664 | return static_cast<const XCoreFrameLowering *>( |
665 | MF.getSubtarget().getFrameLowering()); |
666 | } |
667 | |
668 | } // end namespace llvm |
669 | |
670 | #endif // GET_REGINFO_TARGET_DESC |
671 | |
672 | |