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1//===- TableGen'erated file -------------------------------------*- C++ -*-===//
2//
3// Calling Convention Implementation Fragment
4//
5// Automatically generated file, do not edit!
6//
7//===----------------------------------------------------------------------===//
8
9static bool CC_X86(unsigned ValNo, MVT ValVT,
10                   MVT LocVT, CCValAssign::LocInfo LocInfo,
11                   ISD::ArgFlagsTy ArgFlags, CCState &State);
12static bool CC_X86_32(unsigned ValNo, MVT ValVT,
13                      MVT LocVT, CCValAssign::LocInfo LocInfo,
14                      ISD::ArgFlagsTy ArgFlags, CCState &State);
15static bool CC_X86_32_C(unsigned ValNo, MVT ValVT,
16                        MVT LocVT, CCValAssign::LocInfo LocInfo,
17                        ISD::ArgFlagsTy ArgFlags, CCState &State);
18static bool CC_X86_32_Common(unsigned ValNo, MVT ValVT,
19                             MVT LocVT, CCValAssign::LocInfo LocInfo,
20                             ISD::ArgFlagsTy ArgFlags, CCState &State);
21static bool CC_X86_32_FastCC(unsigned ValNo, MVT ValVT,
22                             MVT LocVT, CCValAssign::LocInfo LocInfo,
23                             ISD::ArgFlagsTy ArgFlags, CCState &State);
24static bool CC_X86_32_FastCall(unsigned ValNo, MVT ValVT,
25                               MVT LocVT, CCValAssign::LocInfo LocInfo,
26                               ISD::ArgFlagsTy ArgFlags, CCState &State);
27static bool CC_X86_32_GHC(unsigned ValNo, MVT ValVT,
28                          MVT LocVT, CCValAssign::LocInfo LocInfo,
29                          ISD::ArgFlagsTy ArgFlags, CCState &State);
30static bool CC_X86_32_ThisCall(unsigned ValNo, MVT ValVT,
31                               MVT LocVT, CCValAssign::LocInfo LocInfo,
32                               ISD::ArgFlagsTy ArgFlags, CCState &State);
33static bool CC_X86_64(unsigned ValNo, MVT ValVT,
34                      MVT LocVT, CCValAssign::LocInfo LocInfo,
35                      ISD::ArgFlagsTy ArgFlags, CCState &State);
36static bool CC_X86_64_C(unsigned ValNo, MVT ValVT,
37                        MVT LocVT, CCValAssign::LocInfo LocInfo,
38                        ISD::ArgFlagsTy ArgFlags, CCState &State);
39static bool CC_X86_64_GHC(unsigned ValNo, MVT ValVT,
40                          MVT LocVT, CCValAssign::LocInfo LocInfo,
41                          ISD::ArgFlagsTy ArgFlags, CCState &State);
42static bool CC_X86_Win64_C(unsigned ValNo, MVT ValVT,
43                           MVT LocVT, CCValAssign::LocInfo LocInfo,
44                           ISD::ArgFlagsTy ArgFlags, CCState &State);
45static bool RetCC_X86(unsigned ValNo, MVT ValVT,
46                      MVT LocVT, CCValAssign::LocInfo LocInfo,
47                      ISD::ArgFlagsTy ArgFlags, CCState &State);
48static bool RetCC_X86Common(unsigned ValNo, MVT ValVT,
49                            MVT LocVT, CCValAssign::LocInfo LocInfo,
50                            ISD::ArgFlagsTy ArgFlags, CCState &State);
51static bool RetCC_X86_32(unsigned ValNo, MVT ValVT,
52                         MVT LocVT, CCValAssign::LocInfo LocInfo,
53                         ISD::ArgFlagsTy ArgFlags, CCState &State);
54static bool RetCC_X86_32_C(unsigned ValNo, MVT ValVT,
55                           MVT LocVT, CCValAssign::LocInfo LocInfo,
56                           ISD::ArgFlagsTy ArgFlags, CCState &State);
57static bool RetCC_X86_32_Fast(unsigned ValNo, MVT ValVT,
58                              MVT LocVT, CCValAssign::LocInfo LocInfo,
59                              ISD::ArgFlagsTy ArgFlags, CCState &State);
60static bool RetCC_X86_64(unsigned ValNo, MVT ValVT,
61                         MVT LocVT, CCValAssign::LocInfo LocInfo,
62                         ISD::ArgFlagsTy ArgFlags, CCState &State);
63static bool RetCC_X86_64_C(unsigned ValNo, MVT ValVT,
64                           MVT LocVT, CCValAssign::LocInfo LocInfo,
65                           ISD::ArgFlagsTy ArgFlags, CCState &State);
66static bool RetCC_X86_Win64_C(unsigned ValNo, MVT ValVT,
67                              MVT LocVT, CCValAssign::LocInfo LocInfo,
68                              ISD::ArgFlagsTy ArgFlags, CCState &State);
69
70
71static bool CC_X86(unsigned ValNo, MVT ValVT,
72                   MVT LocVT, CCValAssign::LocInfo LocInfo,
73                   ISD::ArgFlagsTy ArgFlags, CCState &State) {
74
75  if (State.getTarget().getSubtarget<X86Subtarget>().is64Bit()) {
76    if (!CC_X86_64(ValNo, ValVT, LocVT, LocInfo, ArgFlags, State))
77      return false;
78  }
79
80  if (!CC_X86_32(ValNo, ValVT, LocVT, LocInfo, ArgFlags, State))
81    return false;
82
83  return true;  // CC didn't match.
84}
85
86
87static bool CC_X86_32(unsigned ValNo, MVT ValVT,
88                      MVT LocVT, CCValAssign::LocInfo LocInfo,
89                      ISD::ArgFlagsTy ArgFlags, CCState &State) {
90
91  if (State.getCallingConv() == CallingConv::X86_FastCall) {
92    if (!CC_X86_32_FastCall(ValNo, ValVT, LocVT, LocInfo, ArgFlags, State))
93      return false;
94  }
95
96  if (State.getCallingConv() == CallingConv::X86_ThisCall) {
97    if (!CC_X86_32_ThisCall(ValNo, ValVT, LocVT, LocInfo, ArgFlags, State))
98      return false;
99  }
100
101  if (State.getCallingConv() == CallingConv::Fast) {
102    if (!CC_X86_32_FastCC(ValNo, ValVT, LocVT, LocInfo, ArgFlags, State))
103      return false;
104  }
105
106  if (State.getCallingConv() == CallingConv::GHC) {
107    if (!CC_X86_32_GHC(ValNo, ValVT, LocVT, LocInfo, ArgFlags, State))
108      return false;
109  }
110
111  if (!CC_X86_32_C(ValNo, ValVT, LocVT, LocInfo, ArgFlags, State))
112    return false;
113
114  return true;  // CC didn't match.
115}
116
117
118static bool CC_X86_32_C(unsigned ValNo, MVT ValVT,
119                        MVT LocVT, CCValAssign::LocInfo LocInfo,
120                        ISD::ArgFlagsTy ArgFlags, CCState &State) {
121
122  if (LocVT == MVT::i8 ||
123      LocVT == MVT::i16) {
124    LocVT = MVT::i32;
125    if (ArgFlags.isSExt())
126        LocInfo = CCValAssign::SExt;
127    else if (ArgFlags.isZExt())
128        LocInfo = CCValAssign::ZExt;
129    else
130        LocInfo = CCValAssign::AExt;
131  }
132
133  if (ArgFlags.isNest()) {
134    if (unsigned Reg = State.AllocateReg(X86::ECX)) {
135      State.addLoc(CCValAssign::getReg(ValNo, ValVT, Reg, LocVT, LocInfo));
136      return false;
137    }
138  }
139
140  if (!State.isVarArg()) {
141    if (ArgFlags.isInReg()) {
142      if (LocVT == MVT::i32) {
143        static const unsigned RegList1[] = {
144          X86::EAX, X86::EDX, X86::ECX
145        };
146        if (unsigned Reg = State.AllocateReg(RegList1, 3)) {
147          State.addLoc(CCValAssign::getReg(ValNo, ValVT, Reg, LocVT, LocInfo));
148          return false;
149        }
150      }
151    }
152  }
153
154  if (!CC_X86_32_Common(ValNo, ValVT, LocVT, LocInfo, ArgFlags, State))
155    return false;
156
157  return true;  // CC didn't match.
158}
159
160
161static bool CC_X86_32_Common(unsigned ValNo, MVT ValVT,
162                             MVT LocVT, CCValAssign::LocInfo LocInfo,
163                             ISD::ArgFlagsTy ArgFlags, CCState &State) {
164
165  if (ArgFlags.isByVal()) {
166    State.HandleByVal(ValNo, ValVT, LocVT, LocInfo, 4, 4, ArgFlags);
167    return false;
168  }
169
170  if (!State.isVarArg()) {
171    if (ArgFlags.isInReg()) {
172      if (LocVT == MVT::f32 ||
173          LocVT == MVT::f64) {
174        if (State.getTarget().getSubtarget<X86Subtarget>().hasXMMInt()) {
175          static const unsigned RegList1[] = {
176            X86::XMM0, X86::XMM1, X86::XMM2
177          };
178          if (unsigned Reg = State.AllocateReg(RegList1, 3)) {
179            State.addLoc(CCValAssign::getReg(ValNo, ValVT, Reg, LocVT, LocInfo));
180            return false;
181          }
182        }
183      }
184    }
185  }
186
187  if (!State.isVarArg()) {
188    if (LocVT == MVT::x86mmx) {
189      static const unsigned RegList2[] = {
190        X86::MM0, X86::MM1, X86::MM2
191      };
192      if (unsigned Reg = State.AllocateReg(RegList2, 3)) {
193        State.addLoc(CCValAssign::getReg(ValNo, ValVT, Reg, LocVT, LocInfo));
194        return false;
195      }
196    }
197  }
198
199  if (LocVT == MVT::i32 ||
200      LocVT == MVT::f32) {
201    unsigned Offset3 = State.AllocateStack(4, 4);
202    State.addLoc(CCValAssign::getMem(ValNo, ValVT, Offset3, LocVT, LocInfo));
203    return false;
204  }
205
206  if (LocVT == MVT::f64) {
207    unsigned Offset4 = State.AllocateStack(8, 4);
208    State.addLoc(CCValAssign::getMem(ValNo, ValVT, Offset4, LocVT, LocInfo));
209    return false;
210  }
211
212  if (LocVT == MVT::f80) {
213    unsigned Offset5 = State.AllocateStack(
214      State.getTarget().getTargetData()->getTypeAllocSize(EVT(LocVT).getTypeForEVT(State.getContext())), 4);
215    State.addLoc(CCValAssign::getMem(ValNo, ValVT, Offset5, LocVT, LocInfo));
216    return false;
217  }
218
219  if (!State.isVarArg()) {
220    if (LocVT == MVT::v16i8 ||
221        LocVT == MVT::v8i16 ||
222        LocVT == MVT::v4i32 ||
223        LocVT == MVT::v2i64 ||
224        LocVT == MVT::v4f32 ||
225        LocVT == MVT::v2f64) {
226      static const unsigned RegList6[] = {
227        X86::XMM0, X86::XMM1, X86::XMM2, X86::XMM3
228      };
229      if (unsigned Reg = State.AllocateReg(RegList6, 4)) {
230        State.addLoc(CCValAssign::getReg(ValNo, ValVT, Reg, LocVT, LocInfo));
231        return false;
232      }
233    }
234  }
235
236  if (!State.isVarArg()) {
237    if (LocVT == MVT::v32i8 ||
238        LocVT == MVT::v16i16 ||
239        LocVT == MVT::v8i32 ||
240        LocVT == MVT::v4i64 ||
241        LocVT == MVT::v8f32 ||
242        LocVT == MVT::v4f64) {
243      if (State.getTarget().getSubtarget<X86Subtarget>().hasAVX()) {
244        static const unsigned RegList7[] = {
245          X86::YMM0, X86::YMM1, X86::YMM2, X86::YMM3
246        };
247        if (unsigned Reg = State.AllocateReg(RegList7, 4)) {
248          State.addLoc(CCValAssign::getReg(ValNo, ValVT, Reg, LocVT, LocInfo));
249          return false;
250        }
251      }
252    }
253  }
254
255  if (LocVT == MVT::v16i8 ||
256      LocVT == MVT::v8i16 ||
257      LocVT == MVT::v4i32 ||
258      LocVT == MVT::v2i64 ||
259      LocVT == MVT::v4f32 ||
260      LocVT == MVT::v2f64) {
261    unsigned Offset8 = State.AllocateStack(16, 16);
262    State.addLoc(CCValAssign::getMem(ValNo, ValVT, Offset8, LocVT, LocInfo));
263    return false;
264  }
265
266  if (LocVT == MVT::v32i8 ||
267      LocVT == MVT::v16i16 ||
268      LocVT == MVT::v8i32 ||
269      LocVT == MVT::v4i64 ||
270      LocVT == MVT::v8f32 ||
271      LocVT == MVT::v4f64) {
272    unsigned Offset9 = State.AllocateStack(32, 32);
273    State.addLoc(CCValAssign::getMem(ValNo, ValVT, Offset9, LocVT, LocInfo));
274    return false;
275  }
276
277  if (LocVT == MVT::x86mmx) {
278    unsigned Offset10 = State.AllocateStack(8, 4);
279    State.addLoc(CCValAssign::getMem(ValNo, ValVT, Offset10, LocVT, LocInfo));
280    return false;
281  }
282
283  return true;  // CC didn't match.
284}
285
286
287static bool CC_X86_32_FastCC(unsigned ValNo, MVT ValVT,
288                             MVT LocVT, CCValAssign::LocInfo LocInfo,
289                             ISD::ArgFlagsTy ArgFlags, CCState &State) {
290
291  if (ArgFlags.isByVal()) {
292    State.HandleByVal(ValNo, ValVT, LocVT, LocInfo, 4, 4, ArgFlags);
293    return false;
294  }
295
296  if (LocVT == MVT::i8 ||
297      LocVT == MVT::i16) {
298    LocVT = MVT::i32;
299    if (ArgFlags.isSExt())
300        LocInfo = CCValAssign::SExt;
301    else if (ArgFlags.isZExt())
302        LocInfo = CCValAssign::ZExt;
303    else
304        LocInfo = CCValAssign::AExt;
305  }
306
307  if (ArgFlags.isNest()) {
308    if (unsigned Reg = State.AllocateReg(X86::EAX)) {
309      State.addLoc(CCValAssign::getReg(ValNo, ValVT, Reg, LocVT, LocInfo));
310      return false;
311    }
312  }
313
314  if (LocVT == MVT::i32) {
315    static const unsigned RegList1[] = {
316      X86::ECX, X86::EDX
317    };
318    if (unsigned Reg = State.AllocateReg(RegList1, 2)) {
319      State.addLoc(CCValAssign::getReg(ValNo, ValVT, Reg, LocVT, LocInfo));
320      return false;
321    }
322  }
323
324  if (!State.isVarArg()) {
325    if (LocVT == MVT::f32 ||
326        LocVT == MVT::f64) {
327      if (State.getTarget().getSubtarget<X86Subtarget>().hasXMMInt()) {
328        static const unsigned RegList2[] = {
329          X86::XMM0, X86::XMM1, X86::XMM2
330        };
331        if (unsigned Reg = State.AllocateReg(RegList2, 3)) {
332          State.addLoc(CCValAssign::getReg(ValNo, ValVT, Reg, LocVT, LocInfo));
333          return false;
334        }
335      }
336    }
337  }
338
339  if (LocVT == MVT::f64) {
340    unsigned Offset3 = State.AllocateStack(8, 8);
341    State.addLoc(CCValAssign::getMem(ValNo, ValVT, Offset3, LocVT, LocInfo));
342    return false;
343  }
344
345  if (!CC_X86_32_Common(ValNo, ValVT, LocVT, LocInfo, ArgFlags, State))
346    return false;
347
348  return true;  // CC didn't match.
349}
350
351
352static bool CC_X86_32_FastCall(unsigned ValNo, MVT ValVT,
353                               MVT LocVT, CCValAssign::LocInfo LocInfo,
354                               ISD::ArgFlagsTy ArgFlags, CCState &State) {
355
356  if (LocVT == MVT::i8 ||
357      LocVT == MVT::i16) {
358    LocVT = MVT::i32;
359    if (ArgFlags.isSExt())
360        LocInfo = CCValAssign::SExt;
361    else if (ArgFlags.isZExt())
362        LocInfo = CCValAssign::ZExt;
363    else
364        LocInfo = CCValAssign::AExt;
365  }
366
367  if (ArgFlags.isNest()) {
368    if (unsigned Reg = State.AllocateReg(X86::EAX)) {
369      State.addLoc(CCValAssign::getReg(ValNo, ValVT, Reg, LocVT, LocInfo));
370      return false;
371    }
372  }
373
374  if (LocVT == MVT::i32) {
375    static const unsigned RegList1[] = {
376      X86::ECX, X86::EDX
377    };
378    if (unsigned Reg = State.AllocateReg(RegList1, 2)) {
379      State.addLoc(CCValAssign::getReg(ValNo, ValVT, Reg, LocVT, LocInfo));
380      return false;
381    }
382  }
383
384  if (!CC_X86_32_Common(ValNo, ValVT, LocVT, LocInfo, ArgFlags, State))
385    return false;
386
387  return true;  // CC didn't match.
388}
389
390
391static bool CC_X86_32_GHC(unsigned ValNo, MVT ValVT,
392                          MVT LocVT, CCValAssign::LocInfo LocInfo,
393                          ISD::ArgFlagsTy ArgFlags, CCState &State) {
394
395  if (LocVT == MVT::i8 ||
396      LocVT == MVT::i16) {
397    LocVT = MVT::i32;
398    if (ArgFlags.isSExt())
399        LocInfo = CCValAssign::SExt;
400    else if (ArgFlags.isZExt())
401        LocInfo = CCValAssign::ZExt;
402    else
403        LocInfo = CCValAssign::AExt;
404  }
405
406  if (LocVT == MVT::i32) {
407    static const unsigned RegList1[] = {
408      X86::EBX, X86::EBP, X86::EDI, X86::ESI
409    };
410    if (unsigned Reg = State.AllocateReg(RegList1, 4)) {
411      State.addLoc(CCValAssign::getReg(ValNo, ValVT, Reg, LocVT, LocInfo));
412      return false;
413    }
414  }
415
416  return true;  // CC didn't match.
417}
418
419
420static bool CC_X86_32_ThisCall(unsigned ValNo, MVT ValVT,
421                               MVT LocVT, CCValAssign::LocInfo LocInfo,
422                               ISD::ArgFlagsTy ArgFlags, CCState &State) {
423
424  if (LocVT == MVT::i8 ||
425      LocVT == MVT::i16) {
426    LocVT = MVT::i32;
427    if (ArgFlags.isSExt())
428        LocInfo = CCValAssign::SExt;
429    else if (ArgFlags.isZExt())
430        LocInfo = CCValAssign::ZExt;
431    else
432        LocInfo = CCValAssign::AExt;
433  }
434
435  if (ArgFlags.isNest()) {
436    if (unsigned Reg = State.AllocateReg(X86::EAX)) {
437      State.addLoc(CCValAssign::getReg(ValNo, ValVT, Reg, LocVT, LocInfo));
438      return false;
439    }
440  }
441
442  if (LocVT == MVT::i32) {
443    if (unsigned Reg = State.AllocateReg(X86::ECX)) {
444      State.addLoc(CCValAssign::getReg(ValNo, ValVT, Reg, LocVT, LocInfo));
445      return false;
446    }
447  }
448
449  if (!CC_X86_32_Common(ValNo, ValVT, LocVT, LocInfo, ArgFlags, State))
450    return false;
451
452  return true;  // CC didn't match.
453}
454
455
456static bool CC_X86_64(unsigned ValNo, MVT ValVT,
457                      MVT LocVT, CCValAssign::LocInfo LocInfo,
458                      ISD::ArgFlagsTy ArgFlags, CCState &State) {
459
460  if (State.getCallingConv() == CallingConv::GHC) {
461    if (!CC_X86_64_GHC(ValNo, ValVT, LocVT, LocInfo, ArgFlags, State))
462      return false;
463  }
464
465  if (State.getTarget().getSubtarget<X86Subtarget>().isTargetWin64()) {
466    if (!CC_X86_Win64_C(ValNo, ValVT, LocVT, LocInfo, ArgFlags, State))
467      return false;
468  }
469
470  if (!CC_X86_64_C(ValNo, ValVT, LocVT, LocInfo, ArgFlags, State))
471    return false;
472
473  return true;  // CC didn't match.
474}
475
476
477static bool CC_X86_64_C(unsigned ValNo, MVT ValVT,
478                        MVT LocVT, CCValAssign::LocInfo LocInfo,
479                        ISD::ArgFlagsTy ArgFlags, CCState &State) {
480
481  if (ArgFlags.isByVal()) {
482    State.HandleByVal(ValNo, ValVT, LocVT, LocInfo, 8, 8, ArgFlags);
483    return false;
484  }
485
486  if (LocVT == MVT::i8 ||
487      LocVT == MVT::i16) {
488    LocVT = MVT::i32;
489    if (ArgFlags.isSExt())
490        LocInfo = CCValAssign::SExt;
491    else if (ArgFlags.isZExt())
492        LocInfo = CCValAssign::ZExt;
493    else
494        LocInfo = CCValAssign::AExt;
495  }
496
497  if (ArgFlags.isNest()) {
498    if (unsigned Reg = State.AllocateReg(X86::R10)) {
499      State.addLoc(CCValAssign::getReg(ValNo, ValVT, Reg, LocVT, LocInfo));
500      return false;
501    }
502  }
503
504  if (LocVT == MVT::i32) {
505    static const unsigned RegList1[] = {
506      X86::EDI, X86::ESI, X86::EDX, X86::ECX, X86::R8D, X86::R9D
507    };
508    if (unsigned Reg = State.AllocateReg(RegList1, 6)) {
509      State.addLoc(CCValAssign::getReg(ValNo, ValVT, Reg, LocVT, LocInfo));
510      return false;
511    }
512  }
513
514  if (LocVT == MVT::i64) {
515    static const unsigned RegList2[] = {
516      X86::RDI, X86::RSI, X86::RDX, X86::RCX, X86::R8, X86::R9
517    };
518    if (unsigned Reg = State.AllocateReg(RegList2, 6)) {
519      State.addLoc(CCValAssign::getReg(ValNo, ValVT, Reg, LocVT, LocInfo));
520      return false;
521    }
522  }
523
524  if (LocVT == MVT::x86mmx) {
525    if (State.getTarget().getSubtarget<X86Subtarget>().isTargetDarwin()) {
526      if (State.getTarget().getSubtarget<X86Subtarget>().hasXMMInt()) {
527        LocVT = MVT::v2i64;
528        if (ArgFlags.isSExt())
529                LocInfo = CCValAssign::SExt;
530        else if (ArgFlags.isZExt())
531                LocInfo = CCValAssign::ZExt;
532        else
533                LocInfo = CCValAssign::AExt;
534      }
535    }
536  }
537
538  if (LocVT == MVT::f32 ||
539      LocVT == MVT::f64 ||
540      LocVT == MVT::v16i8 ||
541      LocVT == MVT::v8i16 ||
542      LocVT == MVT::v4i32 ||
543      LocVT == MVT::v2i64 ||
544      LocVT == MVT::v4f32 ||
545      LocVT == MVT::v2f64) {
546    if (State.getTarget().getSubtarget<X86Subtarget>().hasXMM()) {
547      static const unsigned RegList3[] = {
548        X86::XMM0, X86::XMM1, X86::XMM2, X86::XMM3, X86::XMM4, X86::XMM5, X86::XMM6, X86::XMM7
549      };
550      if (unsigned Reg = State.AllocateReg(RegList3, 8)) {
551        State.addLoc(CCValAssign::getReg(ValNo, ValVT, Reg, LocVT, LocInfo));
552        return false;
553      }
554    }
555  }
556
557  if (LocVT == MVT::v32i8 ||
558      LocVT == MVT::v16i16 ||
559      LocVT == MVT::v8i32 ||
560      LocVT == MVT::v4i64 ||
561      LocVT == MVT::v8f32 ||
562      LocVT == MVT::v4f64) {
563    if (State.getTarget().getSubtarget<X86Subtarget>().hasAVX()) {
564      static const unsigned RegList4[] = {
565        X86::YMM0, X86::YMM1, X86::YMM2, X86::YMM3, X86::YMM4, X86::YMM5, X86::YMM6, X86::YMM7
566      };
567      if (unsigned Reg = State.AllocateReg(RegList4, 8)) {
568        State.addLoc(CCValAssign::getReg(ValNo, ValVT, Reg, LocVT, LocInfo));
569        return false;
570      }
571    }
572  }
573
574  if (LocVT == MVT::i32 ||
575      LocVT == MVT::i64 ||
576      LocVT == MVT::f32 ||
577      LocVT == MVT::f64) {
578    unsigned Offset5 = State.AllocateStack(8, 8);
579    State.addLoc(CCValAssign::getMem(ValNo, ValVT, Offset5, LocVT, LocInfo));
580    return false;
581  }
582
583  if (LocVT == MVT::f80) {
584    unsigned Offset6 = State.AllocateStack(
585      State.getTarget().getTargetData()->getTypeAllocSize(EVT(LocVT).getTypeForEVT(State.getContext())),
586      State.getTarget().getTargetData()->getABITypeAlignment(EVT(LocVT).getTypeForEVT(State.getContext())));
587    State.addLoc(CCValAssign::getMem(ValNo, ValVT, Offset6, LocVT, LocInfo));
588    return false;
589  }
590
591  if (LocVT == MVT::v16i8 ||
592      LocVT == MVT::v8i16 ||
593      LocVT == MVT::v4i32 ||
594      LocVT == MVT::v2i64 ||
595      LocVT == MVT::v4f32 ||
596      LocVT == MVT::v2f64) {
597    unsigned Offset7 = State.AllocateStack(16, 16);
598    State.addLoc(CCValAssign::getMem(ValNo, ValVT, Offset7, LocVT, LocInfo));
599    return false;
600  }
601
602  if (LocVT == MVT::v32i8 ||
603      LocVT == MVT::v16i16 ||
604      LocVT == MVT::v8i32 ||
605      LocVT == MVT::v4i64 ||
606      LocVT == MVT::v8f32 ||
607      LocVT == MVT::v4f64) {
608    unsigned Offset8 = State.AllocateStack(32, 32);
609    State.addLoc(CCValAssign::getMem(ValNo, ValVT, Offset8, LocVT, LocInfo));
610    return false;
611  }
612
613  return true;  // CC didn't match.
614}
615
616
617static bool CC_X86_64_GHC(unsigned ValNo, MVT ValVT,
618                          MVT LocVT, CCValAssign::LocInfo LocInfo,
619                          ISD::ArgFlagsTy ArgFlags, CCState &State) {
620
621  if (LocVT == MVT::i8 ||
622      LocVT == MVT::i16 ||
623      LocVT == MVT::i32) {
624    LocVT = MVT::i64;
625    if (ArgFlags.isSExt())
626        LocInfo = CCValAssign::SExt;
627    else if (ArgFlags.isZExt())
628        LocInfo = CCValAssign::ZExt;
629    else
630        LocInfo = CCValAssign::AExt;
631  }
632
633  if (LocVT == MVT::i64) {
634    static const unsigned RegList1[] = {
635      X86::R13, X86::RBP, X86::R12, X86::RBX, X86::R14, X86::RSI, X86::RDI, X86::R8, X86::R9, X86::R15
636    };
637    if (unsigned Reg = State.AllocateReg(RegList1, 10)) {
638      State.addLoc(CCValAssign::getReg(ValNo, ValVT, Reg, LocVT, LocInfo));
639      return false;
640    }
641  }
642
643  if (LocVT == MVT::f32 ||
644      LocVT == MVT::f64 ||
645      LocVT == MVT::v16i8 ||
646      LocVT == MVT::v8i16 ||
647      LocVT == MVT::v4i32 ||
648      LocVT == MVT::v2i64 ||
649      LocVT == MVT::v4f32 ||
650      LocVT == MVT::v2f64) {
651    if (State.getTarget().getSubtarget<X86Subtarget>().hasXMM()) {
652      static const unsigned RegList2[] = {
653        X86::XMM1, X86::XMM2, X86::XMM3, X86::XMM4, X86::XMM5, X86::XMM6
654      };
655      if (unsigned Reg = State.AllocateReg(RegList2, 6)) {
656        State.addLoc(CCValAssign::getReg(ValNo, ValVT, Reg, LocVT, LocInfo));
657        return false;
658      }
659    }
660  }
661
662  return true;  // CC didn't match.
663}
664
665
666static bool CC_X86_Win64_C(unsigned ValNo, MVT ValVT,
667                           MVT LocVT, CCValAssign::LocInfo LocInfo,
668                           ISD::ArgFlagsTy ArgFlags, CCState &State) {
669
670  if (LocVT == MVT::i8 ||
671      LocVT == MVT::i16) {
672    LocVT = MVT::i32;
673    if (ArgFlags.isSExt())
674        LocInfo = CCValAssign::SExt;
675    else if (ArgFlags.isZExt())
676        LocInfo = CCValAssign::ZExt;
677    else
678        LocInfo = CCValAssign::AExt;
679  }
680
681  if (ArgFlags.isNest()) {
682    if (unsigned Reg = State.AllocateReg(X86::R10)) {
683      State.addLoc(CCValAssign::getReg(ValNo, ValVT, Reg, LocVT, LocInfo));
684      return false;
685    }
686  }
687
688  if (LocVT == MVT::v16i8 ||
689      LocVT == MVT::v8i16 ||
690      LocVT == MVT::v4i32 ||
691      LocVT == MVT::v2i64 ||
692      LocVT == MVT::v4f32 ||
693      LocVT == MVT::v2f64) {
694    LocVT = MVT::i64;
695    LocInfo = CCValAssign::Indirect;
696  }
697
698  if (LocVT == MVT::x86mmx) {
699    LocVT = MVT::i64;
700    LocInfo = CCValAssign::BCvt;
701  }
702
703  if (LocVT == MVT::i32) {
704    static const unsigned RegList1[] = {
705      X86::ECX, X86::EDX, X86::R8D, X86::R9D
706    };
707    static const unsigned RegList2[] = {
708      X86::XMM0, X86::XMM1, X86::XMM2, X86::XMM3
709    };
710    if (unsigned Reg = State.AllocateReg(RegList1, RegList2, 4)) {
711      State.addLoc(CCValAssign::getReg(ValNo, ValVT, Reg, LocVT, LocInfo));
712      return false;
713    }
714  }
715
716  if (State.getCallingConv() == CallingConv::X86_ThisCall) {
717    if (ArgFlags.isSRet()) {
718      if (LocVT == MVT::i64) {
719        static const unsigned RegList3[] = {
720          X86::RDX, X86::R8, X86::R9
721        };
722        static const unsigned RegList4[] = {
723          X86::XMM1, X86::XMM2, X86::XMM3
724        };
725        if (unsigned Reg = State.AllocateReg(RegList3, RegList4, 3)) {
726          State.addLoc(CCValAssign::getReg(ValNo, ValVT, Reg, LocVT, LocInfo));
727          return false;
728        }
729      }
730    }
731  }
732
733  if (LocVT == MVT::i64) {
734    static const unsigned RegList5[] = {
735      X86::RCX, X86::RDX, X86::R8, X86::R9
736    };
737    static const unsigned RegList6[] = {
738      X86::XMM0, X86::XMM1, X86::XMM2, X86::XMM3
739    };
740    if (unsigned Reg = State.AllocateReg(RegList5, RegList6, 4)) {
741      State.addLoc(CCValAssign::getReg(ValNo, ValVT, Reg, LocVT, LocInfo));
742      return false;
743    }
744  }
745
746  if (LocVT == MVT::f32 ||
747      LocVT == MVT::f64 ||
748      LocVT == MVT::v16i8 ||
749      LocVT == MVT::v8i16 ||
750      LocVT == MVT::v4i32 ||
751      LocVT == MVT::v2i64 ||
752      LocVT == MVT::v4f32 ||
753      LocVT == MVT::v2f64) {
754    static const unsigned RegList7[] = {
755      X86::XMM0, X86::XMM1, X86::XMM2, X86::XMM3
756    };
757    static const unsigned RegList8[] = {
758      X86::RCX, X86::RDX, X86::R8, X86::R9
759    };
760    if (unsigned Reg = State.AllocateReg(RegList7, RegList8, 4)) {
761      State.addLoc(CCValAssign::getReg(ValNo, ValVT, Reg, LocVT, LocInfo));
762      return false;
763    }
764  }
765
766  if (LocVT == MVT::i32 ||
767      LocVT == MVT::i64 ||
768      LocVT == MVT::f32 ||
769      LocVT == MVT::f64) {
770    unsigned Offset9 = State.AllocateStack(8, 8);
771    State.addLoc(CCValAssign::getMem(ValNo, ValVT, Offset9, LocVT, LocInfo));
772    return false;
773  }
774
775  if (LocVT == MVT::f80) {
776    unsigned Offset10 = State.AllocateStack(
777      State.getTarget().getTargetData()->getTypeAllocSize(EVT(LocVT).getTypeForEVT(State.getContext())),
778      State.getTarget().getTargetData()->getABITypeAlignment(EVT(LocVT).getTypeForEVT(State.getContext())));
779    State.addLoc(CCValAssign::getMem(ValNo, ValVT, Offset10, LocVT, LocInfo));
780    return false;
781  }
782
783  return true;  // CC didn't match.
784}
785
786
787static bool RetCC_X86(unsigned ValNo, MVT ValVT,
788                      MVT LocVT, CCValAssign::LocInfo LocInfo,
789                      ISD::ArgFlagsTy ArgFlags, CCState &State) {
790
791  if (State.getTarget().getSubtarget<X86Subtarget>().is64Bit()) {
792    if (!RetCC_X86_64(ValNo, ValVT, LocVT, LocInfo, ArgFlags, State))
793      return false;
794  }
795
796  if (!RetCC_X86_32(ValNo, ValVT, LocVT, LocInfo, ArgFlags, State))
797    return false;
798
799  return true;  // CC didn't match.
800}
801
802
803static bool RetCC_X86Common(unsigned ValNo, MVT ValVT,
804                            MVT LocVT, CCValAssign::LocInfo LocInfo,
805                            ISD::ArgFlagsTy ArgFlags, CCState &State) {
806
807  if (LocVT == MVT::i8) {
808    static const unsigned RegList1[] = {
809      X86::AL, X86::DL
810    };
811    if (unsigned Reg = State.AllocateReg(RegList1, 2)) {
812      State.addLoc(CCValAssign::getReg(ValNo, ValVT, Reg, LocVT, LocInfo));
813      return false;
814    }
815  }
816
817  if (LocVT == MVT::i16) {
818    static const unsigned RegList2[] = {
819      X86::AX, X86::DX
820    };
821    if (unsigned Reg = State.AllocateReg(RegList2, 2)) {
822      State.addLoc(CCValAssign::getReg(ValNo, ValVT, Reg, LocVT, LocInfo));
823      return false;
824    }
825  }
826
827  if (LocVT == MVT::i32) {
828    static const unsigned RegList3[] = {
829      X86::EAX, X86::EDX
830    };
831    if (unsigned Reg = State.AllocateReg(RegList3, 2)) {
832      State.addLoc(CCValAssign::getReg(ValNo, ValVT, Reg, LocVT, LocInfo));
833      return false;
834    }
835  }
836
837  if (LocVT == MVT::i64) {
838    static const unsigned RegList4[] = {
839      X86::RAX, X86::RDX
840    };
841    if (unsigned Reg = State.AllocateReg(RegList4, 2)) {
842      State.addLoc(CCValAssign::getReg(ValNo, ValVT, Reg, LocVT, LocInfo));
843      return false;
844    }
845  }
846
847  if (LocVT == MVT::v16i8 ||
848      LocVT == MVT::v8i16 ||
849      LocVT == MVT::v4i32 ||
850      LocVT == MVT::v2i64 ||
851      LocVT == MVT::v4f32 ||
852      LocVT == MVT::v2f64) {
853    static const unsigned RegList5[] = {
854      X86::XMM0, X86::XMM1, X86::XMM2, X86::XMM3
855    };
856    if (unsigned Reg = State.AllocateReg(RegList5, 4)) {
857      State.addLoc(CCValAssign::getReg(ValNo, ValVT, Reg, LocVT, LocInfo));
858      return false;
859    }
860  }
861
862  if (LocVT == MVT::v32i8 ||
863      LocVT == MVT::v16i16 ||
864      LocVT == MVT::v8i32 ||
865      LocVT == MVT::v4i64 ||
866      LocVT == MVT::v8f32 ||
867      LocVT == MVT::v4f64) {
868    static const unsigned RegList6[] = {
869      X86::YMM0, X86::YMM1, X86::YMM2, X86::YMM3
870    };
871    if (unsigned Reg = State.AllocateReg(RegList6, 4)) {
872      State.addLoc(CCValAssign::getReg(ValNo, ValVT, Reg, LocVT, LocInfo));
873      return false;
874    }
875  }
876
877  if (LocVT == MVT::x86mmx) {
878    if (unsigned Reg = State.AllocateReg(X86::MM0)) {
879      State.addLoc(CCValAssign::getReg(ValNo, ValVT, Reg, LocVT, LocInfo));
880      return false;
881    }
882  }
883
884  if (LocVT == MVT::f80) {
885    static const unsigned RegList7[] = {
886      X86::ST0, X86::ST1
887    };
888    if (unsigned Reg = State.AllocateReg(RegList7, 2)) {
889      State.addLoc(CCValAssign::getReg(ValNo, ValVT, Reg, LocVT, LocInfo));
890      return false;
891    }
892  }
893
894  return true;  // CC didn't match.
895}
896
897
898static bool RetCC_X86_32(unsigned ValNo, MVT ValVT,
899                         MVT LocVT, CCValAssign::LocInfo LocInfo,
900                         ISD::ArgFlagsTy ArgFlags, CCState &State) {
901
902  if (State.getCallingConv() == CallingConv::Fast) {
903    if (!RetCC_X86_32_Fast(ValNo, ValVT, LocVT, LocInfo, ArgFlags, State))
904      return false;
905  }
906
907  if (!RetCC_X86_32_C(ValNo, ValVT, LocVT, LocInfo, ArgFlags, State))
908    return false;
909
910  return true;  // CC didn't match.
911}
912
913
914static bool RetCC_X86_32_C(unsigned ValNo, MVT ValVT,
915                           MVT LocVT, CCValAssign::LocInfo LocInfo,
916                           ISD::ArgFlagsTy ArgFlags, CCState &State) {
917
918  if (ArgFlags.isInReg()) {
919    if (State.getTarget().getSubtarget<X86Subtarget>().hasXMMInt()) {
920      if (LocVT == MVT::f32 ||
921          LocVT == MVT::f64) {
922        static const unsigned RegList1[] = {
923          X86::XMM0, X86::XMM1, X86::XMM2
924        };
925        if (unsigned Reg = State.AllocateReg(RegList1, 3)) {
926          State.addLoc(CCValAssign::getReg(ValNo, ValVT, Reg, LocVT, LocInfo));
927          return false;
928        }
929      }
930    }
931  }
932
933  if (LocVT == MVT::f32 ||
934      LocVT == MVT::f64) {
935    static const unsigned RegList2[] = {
936      X86::ST0, X86::ST1
937    };
938    if (unsigned Reg = State.AllocateReg(RegList2, 2)) {
939      State.addLoc(CCValAssign::getReg(ValNo, ValVT, Reg, LocVT, LocInfo));
940      return false;
941    }
942  }
943
944  if (!RetCC_X86Common(ValNo, ValVT, LocVT, LocInfo, ArgFlags, State))
945    return false;
946
947  return true;  // CC didn't match.
948}
949
950
951static bool RetCC_X86_32_Fast(unsigned ValNo, MVT ValVT,
952                              MVT LocVT, CCValAssign::LocInfo LocInfo,
953                              ISD::ArgFlagsTy ArgFlags, CCState &State) {
954
955  if (LocVT == MVT::f32) {
956    if (State.getTarget().getSubtarget<X86Subtarget>().hasXMMInt()) {
957      static const unsigned RegList1[] = {
958        X86::XMM0, X86::XMM1, X86::XMM2
959      };
960      if (unsigned Reg = State.AllocateReg(RegList1, 3)) {
961        State.addLoc(CCValAssign::getReg(ValNo, ValVT, Reg, LocVT, LocInfo));
962        return false;
963      }
964    }
965  }
966
967  if (LocVT == MVT::f64) {
968    if (State.getTarget().getSubtarget<X86Subtarget>().hasXMMInt()) {
969      static const unsigned RegList2[] = {
970        X86::XMM0, X86::XMM1, X86::XMM2
971      };
972      if (unsigned Reg = State.AllocateReg(RegList2, 3)) {
973        State.addLoc(CCValAssign::getReg(ValNo, ValVT, Reg, LocVT, LocInfo));
974        return false;
975      }
976    }
977  }
978
979  if (LocVT == MVT::i8) {
980    static const unsigned RegList3[] = {
981      X86::AL, X86::DL, X86::CL
982    };
983    if (unsigned Reg = State.AllocateReg(RegList3, 3)) {
984      State.addLoc(CCValAssign::getReg(ValNo, ValVT, Reg, LocVT, LocInfo));
985      return false;
986    }
987  }
988
989  if (LocVT == MVT::i16) {
990    static const unsigned RegList4[] = {
991      X86::AX, X86::DX, X86::CX
992    };
993    if (unsigned Reg = State.AllocateReg(RegList4, 3)) {
994      State.addLoc(CCValAssign::getReg(ValNo, ValVT, Reg, LocVT, LocInfo));
995      return false;
996    }
997  }
998
999  if (LocVT == MVT::i32) {
1000    static const unsigned RegList5[] = {
1001      X86::EAX, X86::EDX, X86::ECX
1002    };
1003    if (unsigned Reg = State.AllocateReg(RegList5, 3)) {
1004      State.addLoc(CCValAssign::getReg(ValNo, ValVT, Reg, LocVT, LocInfo));
1005      return false;
1006    }
1007  }
1008
1009  if (!RetCC_X86Common(ValNo, ValVT, LocVT, LocInfo, ArgFlags, State))
1010    return false;
1011
1012  return true;  // CC didn't match.
1013}
1014
1015
1016static bool RetCC_X86_64(unsigned ValNo, MVT ValVT,
1017                         MVT LocVT, CCValAssign::LocInfo LocInfo,
1018                         ISD::ArgFlagsTy ArgFlags, CCState &State) {
1019
1020  if (State.getTarget().getSubtarget<X86Subtarget>().isTargetWin64()) {
1021    if (!RetCC_X86_Win64_C(ValNo, ValVT, LocVT, LocInfo, ArgFlags, State))
1022      return false;
1023  }
1024
1025  if (!RetCC_X86_64_C(ValNo, ValVT, LocVT, LocInfo, ArgFlags, State))
1026    return false;
1027
1028  return true;  // CC didn't match.
1029}
1030
1031
1032static bool RetCC_X86_64_C(unsigned ValNo, MVT ValVT,
1033                           MVT LocVT, CCValAssign::LocInfo LocInfo,
1034                           ISD::ArgFlagsTy ArgFlags, CCState &State) {
1035
1036  if (LocVT == MVT::f32) {
1037    static const unsigned RegList1[] = {
1038      X86::XMM0, X86::XMM1
1039    };
1040    if (unsigned Reg = State.AllocateReg(RegList1, 2)) {
1041      State.addLoc(CCValAssign::getReg(ValNo, ValVT, Reg, LocVT, LocInfo));
1042      return false;
1043    }
1044  }
1045
1046  if (LocVT == MVT::f64) {
1047    static const unsigned RegList2[] = {
1048      X86::XMM0, X86::XMM1
1049    };
1050    if (unsigned Reg = State.AllocateReg(RegList2, 2)) {
1051      State.addLoc(CCValAssign::getReg(ValNo, ValVT, Reg, LocVT, LocInfo));
1052      return false;
1053    }
1054  }
1055
1056  if (LocVT == MVT::x86mmx) {
1057    static const unsigned RegList3[] = {
1058      X86::XMM0, X86::XMM1
1059    };
1060    if (unsigned Reg = State.AllocateReg(RegList3, 2)) {
1061      State.addLoc(CCValAssign::getReg(ValNo, ValVT, Reg, LocVT, LocInfo));
1062      return false;
1063    }
1064  }
1065
1066  if (!RetCC_X86Common(ValNo, ValVT, LocVT, LocInfo, ArgFlags, State))
1067    return false;
1068
1069  return true;  // CC didn't match.
1070}
1071
1072
1073static bool RetCC_X86_Win64_C(unsigned ValNo, MVT ValVT,
1074                              MVT LocVT, CCValAssign::LocInfo LocInfo,
1075                              ISD::ArgFlagsTy ArgFlags, CCState &State) {
1076
1077  if (LocVT == MVT::x86mmx) {
1078    LocVT = MVT::i64;
1079    LocInfo = CCValAssign::BCvt;
1080  }
1081
1082  if (!RetCC_X86_64_C(ValNo, ValVT, LocVT, LocInfo, ArgFlags, State))
1083    return false;
1084
1085  return true;  // CC didn't match.
1086}
1087