1 //===---- CGBuiltin.cpp - Emit LLVM Code for builtins ---------------------===//
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 contains code to emit Builtin calls as LLVM code.
11 //
12 //===----------------------------------------------------------------------===//
13 
14 #include "TargetInfo.h"
15 #include "CodeGenFunction.h"
16 #include "CodeGenModule.h"
17 #include "CGObjCRuntime.h"
18 #include "clang/Basic/TargetInfo.h"
19 #include "clang/AST/ASTContext.h"
20 #include "clang/AST/Decl.h"
21 #include "clang/Basic/TargetBuiltins.h"
22 #include "llvm/Intrinsics.h"
23 #include "llvm/Target/TargetData.h"
24 
25 using namespace clang;
26 using namespace CodeGen;
27 using namespace llvm;
28 
29 /// getBuiltinLibFunction - Given a builtin id for a function like
30 /// "__builtin_fabsf", return a Function* for "fabsf".
31 llvm::Value *CodeGenModule::getBuiltinLibFunction(const FunctionDecl *FD,
32                                                   unsigned BuiltinID) {
33   assert(Context.BuiltinInfo.isLibFunction(BuiltinID));
34 
35   // Get the name, skip over the __builtin_ prefix (if necessary).
36   StringRef Name;
37   GlobalDecl D(FD);
38 
39   // If the builtin has been declared explicitly with an assembler label,
40   // use the mangled name. This differs from the plain label on platforms
41   // that prefix labels.
42   if (FD->hasAttr<AsmLabelAttr>())
43     Name = getMangledName(D);
44   else
45     Name = Context.BuiltinInfo.GetName(BuiltinID) + 10;
46 
47   llvm::FunctionType *Ty =
48     cast<llvm::FunctionType>(getTypes().ConvertType(FD->getType()));
49 
50   return GetOrCreateLLVMFunction(Name, Ty, D, /*ForVTable=*/false);
51 }
52 
53 /// Emit the conversions required to turn the given value into an
54 /// integer of the given size.
55 static Value *EmitToInt(CodeGenFunction &CGF, llvm::Value *V,
56                         QualType T, llvm::IntegerType *IntType) {
57   V = CGF.EmitToMemory(V, T);
58 
59   if (V->getType()->isPointerTy())
60     return CGF.Builder.CreatePtrToInt(V, IntType);
61 
62   assert(V->getType() == IntType);
63   return V;
64 }
65 
66 static Value *EmitFromInt(CodeGenFunction &CGF, llvm::Value *V,
67                           QualType T, llvm::Type *ResultType) {
68   V = CGF.EmitFromMemory(V, T);
69 
70   if (ResultType->isPointerTy())
71     return CGF.Builder.CreateIntToPtr(V, ResultType);
72 
73   assert(V->getType() == ResultType);
74   return V;
75 }
76 
77 /// Utility to insert an atomic instruction based on Instrinsic::ID
78 /// and the expression node.
79 static RValue EmitBinaryAtomic(CodeGenFunction &CGF,
80                                llvm::AtomicRMWInst::BinOp Kind,
81                                const CallExpr *E) {
82   QualType T = E->getType();
83   assert(E->getArg(0)->getType()->isPointerType());
84   assert(CGF.getContext().hasSameUnqualifiedType(T,
85                                   E->getArg(0)->getType()->getPointeeType()));
86   assert(CGF.getContext().hasSameUnqualifiedType(T, E->getArg(1)->getType()));
87 
88   llvm::Value *DestPtr = CGF.EmitScalarExpr(E->getArg(0));
89   unsigned AddrSpace =
90     cast<llvm::PointerType>(DestPtr->getType())->getAddressSpace();
91 
92   llvm::IntegerType *IntType =
93     llvm::IntegerType::get(CGF.getLLVMContext(),
94                            CGF.getContext().getTypeSize(T));
95   llvm::Type *IntPtrType = IntType->getPointerTo(AddrSpace);
96 
97   llvm::Value *Args[2];
98   Args[0] = CGF.Builder.CreateBitCast(DestPtr, IntPtrType);
99   Args[1] = CGF.EmitScalarExpr(E->getArg(1));
100   llvm::Type *ValueType = Args[1]->getType();
101   Args[1] = EmitToInt(CGF, Args[1], T, IntType);
102 
103   llvm::Value *Result =
104       CGF.Builder.CreateAtomicRMW(Kind, Args[0], Args[1],
105                                   llvm::SequentiallyConsistent);
106   Result = EmitFromInt(CGF, Result, T, ValueType);
107   return RValue::get(Result);
108 }
109 
110 /// Utility to insert an atomic instruction based Instrinsic::ID and
111 /// the expression node, where the return value is the result of the
112 /// operation.
113 static RValue EmitBinaryAtomicPost(CodeGenFunction &CGF,
114                                    llvm::AtomicRMWInst::BinOp Kind,
115                                    const CallExpr *E,
116                                    Instruction::BinaryOps Op) {
117   QualType T = E->getType();
118   assert(E->getArg(0)->getType()->isPointerType());
119   assert(CGF.getContext().hasSameUnqualifiedType(T,
120                                   E->getArg(0)->getType()->getPointeeType()));
121   assert(CGF.getContext().hasSameUnqualifiedType(T, E->getArg(1)->getType()));
122 
123   llvm::Value *DestPtr = CGF.EmitScalarExpr(E->getArg(0));
124   unsigned AddrSpace =
125     cast<llvm::PointerType>(DestPtr->getType())->getAddressSpace();
126 
127   llvm::IntegerType *IntType =
128     llvm::IntegerType::get(CGF.getLLVMContext(),
129                            CGF.getContext().getTypeSize(T));
130   llvm::Type *IntPtrType = IntType->getPointerTo(AddrSpace);
131 
132   llvm::Value *Args[2];
133   Args[1] = CGF.EmitScalarExpr(E->getArg(1));
134   llvm::Type *ValueType = Args[1]->getType();
135   Args[1] = EmitToInt(CGF, Args[1], T, IntType);
136   Args[0] = CGF.Builder.CreateBitCast(DestPtr, IntPtrType);
137 
138   llvm::Value *Result =
139       CGF.Builder.CreateAtomicRMW(Kind, Args[0], Args[1],
140                                   llvm::SequentiallyConsistent);
141   Result = CGF.Builder.CreateBinOp(Op, Result, Args[1]);
142   Result = EmitFromInt(CGF, Result, T, ValueType);
143   return RValue::get(Result);
144 }
145 
146 /// EmitFAbs - Emit a call to fabs/fabsf/fabsl, depending on the type of ValTy,
147 /// which must be a scalar floating point type.
148 static Value *EmitFAbs(CodeGenFunction &CGF, Value *V, QualType ValTy) {
149   const BuiltinType *ValTyP = ValTy->getAs<BuiltinType>();
150   assert(ValTyP && "isn't scalar fp type!");
151 
152   StringRef FnName;
153   switch (ValTyP->getKind()) {
154   default: llvm_unreachable("Isn't a scalar fp type!");
155   case BuiltinType::Float:      FnName = "fabsf"; break;
156   case BuiltinType::Double:     FnName = "fabs"; break;
157   case BuiltinType::LongDouble: FnName = "fabsl"; break;
158   }
159 
160   // The prototype is something that takes and returns whatever V's type is.
161   llvm::FunctionType *FT = llvm::FunctionType::get(V->getType(), V->getType(),
162                                                    false);
163   llvm::Value *Fn = CGF.CGM.CreateRuntimeFunction(FT, FnName);
164 
165   return CGF.Builder.CreateCall(Fn, V, "abs");
166 }
167 
168 static RValue emitLibraryCall(CodeGenFunction &CGF, const FunctionDecl *Fn,
169                               const CallExpr *E, llvm::Value *calleeValue) {
170   return CGF.EmitCall(E->getCallee()->getType(), calleeValue,
171                       ReturnValueSlot(), E->arg_begin(), E->arg_end(), Fn);
172 }
173 
174 RValue CodeGenFunction::EmitBuiltinExpr(const FunctionDecl *FD,
175                                         unsigned BuiltinID, const CallExpr *E) {
176   // See if we can constant fold this builtin.  If so, don't emit it at all.
177   Expr::EvalResult Result;
178   if (E->EvaluateAsRValue(Result, CGM.getContext()) &&
179       !Result.hasSideEffects()) {
180     if (Result.Val.isInt())
181       return RValue::get(llvm::ConstantInt::get(getLLVMContext(),
182                                                 Result.Val.getInt()));
183     if (Result.Val.isFloat())
184       return RValue::get(llvm::ConstantFP::get(getLLVMContext(),
185                                                Result.Val.getFloat()));
186   }
187 
188   switch (BuiltinID) {
189   default: break;  // Handle intrinsics and libm functions below.
190   case Builtin::BI__builtin___CFStringMakeConstantString:
191   case Builtin::BI__builtin___NSStringMakeConstantString:
192     return RValue::get(CGM.EmitConstantExpr(E, E->getType(), 0));
193   case Builtin::BI__builtin_stdarg_start:
194   case Builtin::BI__builtin_va_start:
195   case Builtin::BI__builtin_va_end: {
196     Value *ArgValue = EmitVAListRef(E->getArg(0));
197     llvm::Type *DestType = Int8PtrTy;
198     if (ArgValue->getType() != DestType)
199       ArgValue = Builder.CreateBitCast(ArgValue, DestType,
200                                        ArgValue->getName().data());
201 
202     Intrinsic::ID inst = (BuiltinID == Builtin::BI__builtin_va_end) ?
203       Intrinsic::vaend : Intrinsic::vastart;
204     return RValue::get(Builder.CreateCall(CGM.getIntrinsic(inst), ArgValue));
205   }
206   case Builtin::BI__builtin_va_copy: {
207     Value *DstPtr = EmitVAListRef(E->getArg(0));
208     Value *SrcPtr = EmitVAListRef(E->getArg(1));
209 
210     llvm::Type *Type = Int8PtrTy;
211 
212     DstPtr = Builder.CreateBitCast(DstPtr, Type);
213     SrcPtr = Builder.CreateBitCast(SrcPtr, Type);
214     return RValue::get(Builder.CreateCall2(CGM.getIntrinsic(Intrinsic::vacopy),
215                                            DstPtr, SrcPtr));
216   }
217   case Builtin::BI__builtin_abs:
218   case Builtin::BI__builtin_labs:
219   case Builtin::BI__builtin_llabs: {
220     Value *ArgValue = EmitScalarExpr(E->getArg(0));
221 
222     Value *NegOp = Builder.CreateNeg(ArgValue, "neg");
223     Value *CmpResult =
224     Builder.CreateICmpSGE(ArgValue,
225                           llvm::Constant::getNullValue(ArgValue->getType()),
226                                                             "abscond");
227     Value *Result =
228       Builder.CreateSelect(CmpResult, ArgValue, NegOp, "abs");
229 
230     return RValue::get(Result);
231   }
232   case Builtin::BI__builtin_ctzs:
233   case Builtin::BI__builtin_ctz:
234   case Builtin::BI__builtin_ctzl:
235   case Builtin::BI__builtin_ctzll: {
236     Value *ArgValue = EmitScalarExpr(E->getArg(0));
237 
238     llvm::Type *ArgType = ArgValue->getType();
239     Value *F = CGM.getIntrinsic(Intrinsic::cttz, ArgType);
240 
241     llvm::Type *ResultType = ConvertType(E->getType());
242     Value *ZeroUndef = Builder.getInt1(Target.isCLZForZeroUndef());
243     Value *Result = Builder.CreateCall2(F, ArgValue, ZeroUndef);
244     if (Result->getType() != ResultType)
245       Result = Builder.CreateIntCast(Result, ResultType, /*isSigned*/true,
246                                      "cast");
247     return RValue::get(Result);
248   }
249   case Builtin::BI__builtin_clzs:
250   case Builtin::BI__builtin_clz:
251   case Builtin::BI__builtin_clzl:
252   case Builtin::BI__builtin_clzll: {
253     Value *ArgValue = EmitScalarExpr(E->getArg(0));
254 
255     llvm::Type *ArgType = ArgValue->getType();
256     Value *F = CGM.getIntrinsic(Intrinsic::ctlz, ArgType);
257 
258     llvm::Type *ResultType = ConvertType(E->getType());
259     Value *ZeroUndef = Builder.getInt1(Target.isCLZForZeroUndef());
260     Value *Result = Builder.CreateCall2(F, ArgValue, ZeroUndef);
261     if (Result->getType() != ResultType)
262       Result = Builder.CreateIntCast(Result, ResultType, /*isSigned*/true,
263                                      "cast");
264     return RValue::get(Result);
265   }
266   case Builtin::BI__builtin_ffs:
267   case Builtin::BI__builtin_ffsl:
268   case Builtin::BI__builtin_ffsll: {
269     // ffs(x) -> x ? cttz(x) + 1 : 0
270     Value *ArgValue = EmitScalarExpr(E->getArg(0));
271 
272     llvm::Type *ArgType = ArgValue->getType();
273     Value *F = CGM.getIntrinsic(Intrinsic::cttz, ArgType);
274 
275     llvm::Type *ResultType = ConvertType(E->getType());
276     Value *Tmp = Builder.CreateAdd(Builder.CreateCall2(F, ArgValue,
277                                                        Builder.getTrue()),
278                                    llvm::ConstantInt::get(ArgType, 1));
279     Value *Zero = llvm::Constant::getNullValue(ArgType);
280     Value *IsZero = Builder.CreateICmpEQ(ArgValue, Zero, "iszero");
281     Value *Result = Builder.CreateSelect(IsZero, Zero, Tmp, "ffs");
282     if (Result->getType() != ResultType)
283       Result = Builder.CreateIntCast(Result, ResultType, /*isSigned*/true,
284                                      "cast");
285     return RValue::get(Result);
286   }
287   case Builtin::BI__builtin_parity:
288   case Builtin::BI__builtin_parityl:
289   case Builtin::BI__builtin_parityll: {
290     // parity(x) -> ctpop(x) & 1
291     Value *ArgValue = EmitScalarExpr(E->getArg(0));
292 
293     llvm::Type *ArgType = ArgValue->getType();
294     Value *F = CGM.getIntrinsic(Intrinsic::ctpop, ArgType);
295 
296     llvm::Type *ResultType = ConvertType(E->getType());
297     Value *Tmp = Builder.CreateCall(F, ArgValue);
298     Value *Result = Builder.CreateAnd(Tmp, llvm::ConstantInt::get(ArgType, 1));
299     if (Result->getType() != ResultType)
300       Result = Builder.CreateIntCast(Result, ResultType, /*isSigned*/true,
301                                      "cast");
302     return RValue::get(Result);
303   }
304   case Builtin::BI__builtin_popcount:
305   case Builtin::BI__builtin_popcountl:
306   case Builtin::BI__builtin_popcountll: {
307     Value *ArgValue = EmitScalarExpr(E->getArg(0));
308 
309     llvm::Type *ArgType = ArgValue->getType();
310     Value *F = CGM.getIntrinsic(Intrinsic::ctpop, ArgType);
311 
312     llvm::Type *ResultType = ConvertType(E->getType());
313     Value *Result = Builder.CreateCall(F, ArgValue);
314     if (Result->getType() != ResultType)
315       Result = Builder.CreateIntCast(Result, ResultType, /*isSigned*/true,
316                                      "cast");
317     return RValue::get(Result);
318   }
319   case Builtin::BI__builtin_expect: {
320     Value *ArgValue = EmitScalarExpr(E->getArg(0));
321     llvm::Type *ArgType = ArgValue->getType();
322 
323     Value *FnExpect = CGM.getIntrinsic(Intrinsic::expect, ArgType);
324     Value *ExpectedValue = EmitScalarExpr(E->getArg(1));
325 
326     Value *Result = Builder.CreateCall2(FnExpect, ArgValue, ExpectedValue,
327                                         "expval");
328     return RValue::get(Result);
329   }
330   case Builtin::BI__builtin_bswap32:
331   case Builtin::BI__builtin_bswap64: {
332     Value *ArgValue = EmitScalarExpr(E->getArg(0));
333     llvm::Type *ArgType = ArgValue->getType();
334     Value *F = CGM.getIntrinsic(Intrinsic::bswap, ArgType);
335     return RValue::get(Builder.CreateCall(F, ArgValue));
336   }
337   case Builtin::BI__builtin_object_size: {
338     // We rely on constant folding to deal with expressions with side effects.
339     assert(!E->getArg(0)->HasSideEffects(getContext()) &&
340            "should have been constant folded");
341 
342     // We pass this builtin onto the optimizer so that it can
343     // figure out the object size in more complex cases.
344     llvm::Type *ResType = ConvertType(E->getType());
345 
346     // LLVM only supports 0 and 2, make sure that we pass along that
347     // as a boolean.
348     Value *Ty = EmitScalarExpr(E->getArg(1));
349     ConstantInt *CI = dyn_cast<ConstantInt>(Ty);
350     assert(CI);
351     uint64_t val = CI->getZExtValue();
352     CI = ConstantInt::get(Builder.getInt1Ty(), (val & 0x2) >> 1);
353 
354     Value *F = CGM.getIntrinsic(Intrinsic::objectsize, ResType);
355     return RValue::get(Builder.CreateCall2(F, EmitScalarExpr(E->getArg(0)),CI));
356   }
357   case Builtin::BI__builtin_prefetch: {
358     Value *Locality, *RW, *Address = EmitScalarExpr(E->getArg(0));
359     // FIXME: Technically these constants should of type 'int', yes?
360     RW = (E->getNumArgs() > 1) ? EmitScalarExpr(E->getArg(1)) :
361       llvm::ConstantInt::get(Int32Ty, 0);
362     Locality = (E->getNumArgs() > 2) ? EmitScalarExpr(E->getArg(2)) :
363       llvm::ConstantInt::get(Int32Ty, 3);
364     Value *Data = llvm::ConstantInt::get(Int32Ty, 1);
365     Value *F = CGM.getIntrinsic(Intrinsic::prefetch);
366     return RValue::get(Builder.CreateCall4(F, Address, RW, Locality, Data));
367   }
368   case Builtin::BI__builtin_trap: {
369     Value *F = CGM.getIntrinsic(Intrinsic::trap);
370     return RValue::get(Builder.CreateCall(F));
371   }
372   case Builtin::BI__builtin_unreachable: {
373     if (CatchUndefined)
374       EmitBranch(getTrapBB());
375     else
376       Builder.CreateUnreachable();
377 
378     // We do need to preserve an insertion point.
379     EmitBlock(createBasicBlock("unreachable.cont"));
380 
381     return RValue::get(0);
382   }
383 
384   case Builtin::BI__builtin_powi:
385   case Builtin::BI__builtin_powif:
386   case Builtin::BI__builtin_powil: {
387     Value *Base = EmitScalarExpr(E->getArg(0));
388     Value *Exponent = EmitScalarExpr(E->getArg(1));
389     llvm::Type *ArgType = Base->getType();
390     Value *F = CGM.getIntrinsic(Intrinsic::powi, ArgType);
391     return RValue::get(Builder.CreateCall2(F, Base, Exponent));
392   }
393 
394   case Builtin::BI__builtin_isgreater:
395   case Builtin::BI__builtin_isgreaterequal:
396   case Builtin::BI__builtin_isless:
397   case Builtin::BI__builtin_islessequal:
398   case Builtin::BI__builtin_islessgreater:
399   case Builtin::BI__builtin_isunordered: {
400     // Ordered comparisons: we know the arguments to these are matching scalar
401     // floating point values.
402     Value *LHS = EmitScalarExpr(E->getArg(0));
403     Value *RHS = EmitScalarExpr(E->getArg(1));
404 
405     switch (BuiltinID) {
406     default: llvm_unreachable("Unknown ordered comparison");
407     case Builtin::BI__builtin_isgreater:
408       LHS = Builder.CreateFCmpOGT(LHS, RHS, "cmp");
409       break;
410     case Builtin::BI__builtin_isgreaterequal:
411       LHS = Builder.CreateFCmpOGE(LHS, RHS, "cmp");
412       break;
413     case Builtin::BI__builtin_isless:
414       LHS = Builder.CreateFCmpOLT(LHS, RHS, "cmp");
415       break;
416     case Builtin::BI__builtin_islessequal:
417       LHS = Builder.CreateFCmpOLE(LHS, RHS, "cmp");
418       break;
419     case Builtin::BI__builtin_islessgreater:
420       LHS = Builder.CreateFCmpONE(LHS, RHS, "cmp");
421       break;
422     case Builtin::BI__builtin_isunordered:
423       LHS = Builder.CreateFCmpUNO(LHS, RHS, "cmp");
424       break;
425     }
426     // ZExt bool to int type.
427     return RValue::get(Builder.CreateZExt(LHS, ConvertType(E->getType())));
428   }
429   case Builtin::BI__builtin_isnan: {
430     Value *V = EmitScalarExpr(E->getArg(0));
431     V = Builder.CreateFCmpUNO(V, V, "cmp");
432     return RValue::get(Builder.CreateZExt(V, ConvertType(E->getType())));
433   }
434 
435   case Builtin::BI__builtin_isinf: {
436     // isinf(x) --> fabs(x) == infinity
437     Value *V = EmitScalarExpr(E->getArg(0));
438     V = EmitFAbs(*this, V, E->getArg(0)->getType());
439 
440     V = Builder.CreateFCmpOEQ(V, ConstantFP::getInfinity(V->getType()),"isinf");
441     return RValue::get(Builder.CreateZExt(V, ConvertType(E->getType())));
442   }
443 
444   // TODO: BI__builtin_isinf_sign
445   //   isinf_sign(x) -> isinf(x) ? (signbit(x) ? -1 : 1) : 0
446 
447   case Builtin::BI__builtin_isnormal: {
448     // isnormal(x) --> x == x && fabsf(x) < infinity && fabsf(x) >= float_min
449     Value *V = EmitScalarExpr(E->getArg(0));
450     Value *Eq = Builder.CreateFCmpOEQ(V, V, "iseq");
451 
452     Value *Abs = EmitFAbs(*this, V, E->getArg(0)->getType());
453     Value *IsLessThanInf =
454       Builder.CreateFCmpULT(Abs, ConstantFP::getInfinity(V->getType()),"isinf");
455     APFloat Smallest = APFloat::getSmallestNormalized(
456                    getContext().getFloatTypeSemantics(E->getArg(0)->getType()));
457     Value *IsNormal =
458       Builder.CreateFCmpUGE(Abs, ConstantFP::get(V->getContext(), Smallest),
459                             "isnormal");
460     V = Builder.CreateAnd(Eq, IsLessThanInf, "and");
461     V = Builder.CreateAnd(V, IsNormal, "and");
462     return RValue::get(Builder.CreateZExt(V, ConvertType(E->getType())));
463   }
464 
465   case Builtin::BI__builtin_isfinite: {
466     // isfinite(x) --> x == x && fabs(x) != infinity;
467     Value *V = EmitScalarExpr(E->getArg(0));
468     Value *Eq = Builder.CreateFCmpOEQ(V, V, "iseq");
469 
470     Value *Abs = EmitFAbs(*this, V, E->getArg(0)->getType());
471     Value *IsNotInf =
472       Builder.CreateFCmpUNE(Abs, ConstantFP::getInfinity(V->getType()),"isinf");
473 
474     V = Builder.CreateAnd(Eq, IsNotInf, "and");
475     return RValue::get(Builder.CreateZExt(V, ConvertType(E->getType())));
476   }
477 
478   case Builtin::BI__builtin_fpclassify: {
479     Value *V = EmitScalarExpr(E->getArg(5));
480     llvm::Type *Ty = ConvertType(E->getArg(5)->getType());
481 
482     // Create Result
483     BasicBlock *Begin = Builder.GetInsertBlock();
484     BasicBlock *End = createBasicBlock("fpclassify_end", this->CurFn);
485     Builder.SetInsertPoint(End);
486     PHINode *Result =
487       Builder.CreatePHI(ConvertType(E->getArg(0)->getType()), 4,
488                         "fpclassify_result");
489 
490     // if (V==0) return FP_ZERO
491     Builder.SetInsertPoint(Begin);
492     Value *IsZero = Builder.CreateFCmpOEQ(V, Constant::getNullValue(Ty),
493                                           "iszero");
494     Value *ZeroLiteral = EmitScalarExpr(E->getArg(4));
495     BasicBlock *NotZero = createBasicBlock("fpclassify_not_zero", this->CurFn);
496     Builder.CreateCondBr(IsZero, End, NotZero);
497     Result->addIncoming(ZeroLiteral, Begin);
498 
499     // if (V != V) return FP_NAN
500     Builder.SetInsertPoint(NotZero);
501     Value *IsNan = Builder.CreateFCmpUNO(V, V, "cmp");
502     Value *NanLiteral = EmitScalarExpr(E->getArg(0));
503     BasicBlock *NotNan = createBasicBlock("fpclassify_not_nan", this->CurFn);
504     Builder.CreateCondBr(IsNan, End, NotNan);
505     Result->addIncoming(NanLiteral, NotZero);
506 
507     // if (fabs(V) == infinity) return FP_INFINITY
508     Builder.SetInsertPoint(NotNan);
509     Value *VAbs = EmitFAbs(*this, V, E->getArg(5)->getType());
510     Value *IsInf =
511       Builder.CreateFCmpOEQ(VAbs, ConstantFP::getInfinity(V->getType()),
512                             "isinf");
513     Value *InfLiteral = EmitScalarExpr(E->getArg(1));
514     BasicBlock *NotInf = createBasicBlock("fpclassify_not_inf", this->CurFn);
515     Builder.CreateCondBr(IsInf, End, NotInf);
516     Result->addIncoming(InfLiteral, NotNan);
517 
518     // if (fabs(V) >= MIN_NORMAL) return FP_NORMAL else FP_SUBNORMAL
519     Builder.SetInsertPoint(NotInf);
520     APFloat Smallest = APFloat::getSmallestNormalized(
521         getContext().getFloatTypeSemantics(E->getArg(5)->getType()));
522     Value *IsNormal =
523       Builder.CreateFCmpUGE(VAbs, ConstantFP::get(V->getContext(), Smallest),
524                             "isnormal");
525     Value *NormalResult =
526       Builder.CreateSelect(IsNormal, EmitScalarExpr(E->getArg(2)),
527                            EmitScalarExpr(E->getArg(3)));
528     Builder.CreateBr(End);
529     Result->addIncoming(NormalResult, NotInf);
530 
531     // return Result
532     Builder.SetInsertPoint(End);
533     return RValue::get(Result);
534   }
535 
536   case Builtin::BIalloca:
537   case Builtin::BI__builtin_alloca: {
538     Value *Size = EmitScalarExpr(E->getArg(0));
539     return RValue::get(Builder.CreateAlloca(Builder.getInt8Ty(), Size));
540   }
541   case Builtin::BIbzero:
542   case Builtin::BI__builtin_bzero: {
543     Value *Address = EmitScalarExpr(E->getArg(0));
544     Value *SizeVal = EmitScalarExpr(E->getArg(1));
545     unsigned Align = GetPointeeAlignment(E->getArg(0));
546     Builder.CreateMemSet(Address, Builder.getInt8(0), SizeVal, Align, false);
547     return RValue::get(Address);
548   }
549   case Builtin::BImemcpy:
550   case Builtin::BI__builtin_memcpy: {
551     Value *Address = EmitScalarExpr(E->getArg(0));
552     Value *SrcAddr = EmitScalarExpr(E->getArg(1));
553     Value *SizeVal = EmitScalarExpr(E->getArg(2));
554     unsigned Align = std::min(GetPointeeAlignment(E->getArg(0)),
555                               GetPointeeAlignment(E->getArg(1)));
556     Builder.CreateMemCpy(Address, SrcAddr, SizeVal, Align, false);
557     return RValue::get(Address);
558   }
559 
560   case Builtin::BI__builtin___memcpy_chk: {
561     // fold __builtin_memcpy_chk(x, y, cst1, cst2) to memset iff cst1<=cst2.
562     llvm::APSInt Size, DstSize;
563     if (!E->getArg(2)->EvaluateAsInt(Size, CGM.getContext()) ||
564         !E->getArg(3)->EvaluateAsInt(DstSize, CGM.getContext()))
565       break;
566     if (Size.ugt(DstSize))
567       break;
568     Value *Dest = EmitScalarExpr(E->getArg(0));
569     Value *Src = EmitScalarExpr(E->getArg(1));
570     Value *SizeVal = llvm::ConstantInt::get(Builder.getContext(), Size);
571     unsigned Align = std::min(GetPointeeAlignment(E->getArg(0)),
572                               GetPointeeAlignment(E->getArg(1)));
573     Builder.CreateMemCpy(Dest, Src, SizeVal, Align, false);
574     return RValue::get(Dest);
575   }
576 
577   case Builtin::BI__builtin_objc_memmove_collectable: {
578     Value *Address = EmitScalarExpr(E->getArg(0));
579     Value *SrcAddr = EmitScalarExpr(E->getArg(1));
580     Value *SizeVal = EmitScalarExpr(E->getArg(2));
581     CGM.getObjCRuntime().EmitGCMemmoveCollectable(*this,
582                                                   Address, SrcAddr, SizeVal);
583     return RValue::get(Address);
584   }
585 
586   case Builtin::BI__builtin___memmove_chk: {
587     // fold __builtin_memmove_chk(x, y, cst1, cst2) to memset iff cst1<=cst2.
588     llvm::APSInt Size, DstSize;
589     if (!E->getArg(2)->EvaluateAsInt(Size, CGM.getContext()) ||
590         !E->getArg(3)->EvaluateAsInt(DstSize, CGM.getContext()))
591       break;
592     if (Size.ugt(DstSize))
593       break;
594     Value *Dest = EmitScalarExpr(E->getArg(0));
595     Value *Src = EmitScalarExpr(E->getArg(1));
596     Value *SizeVal = llvm::ConstantInt::get(Builder.getContext(), Size);
597     unsigned Align = std::min(GetPointeeAlignment(E->getArg(0)),
598                               GetPointeeAlignment(E->getArg(1)));
599     Builder.CreateMemMove(Dest, Src, SizeVal, Align, false);
600     return RValue::get(Dest);
601   }
602 
603   case Builtin::BImemmove:
604   case Builtin::BI__builtin_memmove: {
605     Value *Address = EmitScalarExpr(E->getArg(0));
606     Value *SrcAddr = EmitScalarExpr(E->getArg(1));
607     Value *SizeVal = EmitScalarExpr(E->getArg(2));
608     unsigned Align = std::min(GetPointeeAlignment(E->getArg(0)),
609                               GetPointeeAlignment(E->getArg(1)));
610     Builder.CreateMemMove(Address, SrcAddr, SizeVal, Align, false);
611     return RValue::get(Address);
612   }
613   case Builtin::BImemset:
614   case Builtin::BI__builtin_memset: {
615     Value *Address = EmitScalarExpr(E->getArg(0));
616     Value *ByteVal = Builder.CreateTrunc(EmitScalarExpr(E->getArg(1)),
617                                          Builder.getInt8Ty());
618     Value *SizeVal = EmitScalarExpr(E->getArg(2));
619     unsigned Align = GetPointeeAlignment(E->getArg(0));
620     Builder.CreateMemSet(Address, ByteVal, SizeVal, Align, false);
621     return RValue::get(Address);
622   }
623   case Builtin::BI__builtin___memset_chk: {
624     // fold __builtin_memset_chk(x, y, cst1, cst2) to memset iff cst1<=cst2.
625     llvm::APSInt Size, DstSize;
626     if (!E->getArg(2)->EvaluateAsInt(Size, CGM.getContext()) ||
627         !E->getArg(3)->EvaluateAsInt(DstSize, CGM.getContext()))
628       break;
629     if (Size.ugt(DstSize))
630       break;
631     Value *Address = EmitScalarExpr(E->getArg(0));
632     Value *ByteVal = Builder.CreateTrunc(EmitScalarExpr(E->getArg(1)),
633                                          Builder.getInt8Ty());
634     Value *SizeVal = llvm::ConstantInt::get(Builder.getContext(), Size);
635     unsigned Align = GetPointeeAlignment(E->getArg(0));
636     Builder.CreateMemSet(Address, ByteVal, SizeVal, Align, false);
637 
638     return RValue::get(Address);
639   }
640   case Builtin::BI__builtin_dwarf_cfa: {
641     // The offset in bytes from the first argument to the CFA.
642     //
643     // Why on earth is this in the frontend?  Is there any reason at
644     // all that the backend can't reasonably determine this while
645     // lowering llvm.eh.dwarf.cfa()?
646     //
647     // TODO: If there's a satisfactory reason, add a target hook for
648     // this instead of hard-coding 0, which is correct for most targets.
649     int32_t Offset = 0;
650 
651     Value *F = CGM.getIntrinsic(Intrinsic::eh_dwarf_cfa);
652     return RValue::get(Builder.CreateCall(F,
653                                       llvm::ConstantInt::get(Int32Ty, Offset)));
654   }
655   case Builtin::BI__builtin_return_address: {
656     Value *Depth = EmitScalarExpr(E->getArg(0));
657     Depth = Builder.CreateIntCast(Depth, Int32Ty, false);
658     Value *F = CGM.getIntrinsic(Intrinsic::returnaddress);
659     return RValue::get(Builder.CreateCall(F, Depth));
660   }
661   case Builtin::BI__builtin_frame_address: {
662     Value *Depth = EmitScalarExpr(E->getArg(0));
663     Depth = Builder.CreateIntCast(Depth, Int32Ty, false);
664     Value *F = CGM.getIntrinsic(Intrinsic::frameaddress);
665     return RValue::get(Builder.CreateCall(F, Depth));
666   }
667   case Builtin::BI__builtin_extract_return_addr: {
668     Value *Address = EmitScalarExpr(E->getArg(0));
669     Value *Result = getTargetHooks().decodeReturnAddress(*this, Address);
670     return RValue::get(Result);
671   }
672   case Builtin::BI__builtin_frob_return_addr: {
673     Value *Address = EmitScalarExpr(E->getArg(0));
674     Value *Result = getTargetHooks().encodeReturnAddress(*this, Address);
675     return RValue::get(Result);
676   }
677   case Builtin::BI__builtin_dwarf_sp_column: {
678     llvm::IntegerType *Ty
679       = cast<llvm::IntegerType>(ConvertType(E->getType()));
680     int Column = getTargetHooks().getDwarfEHStackPointer(CGM);
681     if (Column == -1) {
682       CGM.ErrorUnsupported(E, "__builtin_dwarf_sp_column");
683       return RValue::get(llvm::UndefValue::get(Ty));
684     }
685     return RValue::get(llvm::ConstantInt::get(Ty, Column, true));
686   }
687   case Builtin::BI__builtin_init_dwarf_reg_size_table: {
688     Value *Address = EmitScalarExpr(E->getArg(0));
689     if (getTargetHooks().initDwarfEHRegSizeTable(*this, Address))
690       CGM.ErrorUnsupported(E, "__builtin_init_dwarf_reg_size_table");
691     return RValue::get(llvm::UndefValue::get(ConvertType(E->getType())));
692   }
693   case Builtin::BI__builtin_eh_return: {
694     Value *Int = EmitScalarExpr(E->getArg(0));
695     Value *Ptr = EmitScalarExpr(E->getArg(1));
696 
697     llvm::IntegerType *IntTy = cast<llvm::IntegerType>(Int->getType());
698     assert((IntTy->getBitWidth() == 32 || IntTy->getBitWidth() == 64) &&
699            "LLVM's __builtin_eh_return only supports 32- and 64-bit variants");
700     Value *F = CGM.getIntrinsic(IntTy->getBitWidth() == 32
701                                   ? Intrinsic::eh_return_i32
702                                   : Intrinsic::eh_return_i64);
703     Builder.CreateCall2(F, Int, Ptr);
704     Builder.CreateUnreachable();
705 
706     // We do need to preserve an insertion point.
707     EmitBlock(createBasicBlock("builtin_eh_return.cont"));
708 
709     return RValue::get(0);
710   }
711   case Builtin::BI__builtin_unwind_init: {
712     Value *F = CGM.getIntrinsic(Intrinsic::eh_unwind_init);
713     return RValue::get(Builder.CreateCall(F));
714   }
715   case Builtin::BI__builtin_extend_pointer: {
716     // Extends a pointer to the size of an _Unwind_Word, which is
717     // uint64_t on all platforms.  Generally this gets poked into a
718     // register and eventually used as an address, so if the
719     // addressing registers are wider than pointers and the platform
720     // doesn't implicitly ignore high-order bits when doing
721     // addressing, we need to make sure we zext / sext based on
722     // the platform's expectations.
723     //
724     // See: http://gcc.gnu.org/ml/gcc-bugs/2002-02/msg00237.html
725 
726     // Cast the pointer to intptr_t.
727     Value *Ptr = EmitScalarExpr(E->getArg(0));
728     Value *Result = Builder.CreatePtrToInt(Ptr, IntPtrTy, "extend.cast");
729 
730     // If that's 64 bits, we're done.
731     if (IntPtrTy->getBitWidth() == 64)
732       return RValue::get(Result);
733 
734     // Otherwise, ask the codegen data what to do.
735     if (getTargetHooks().extendPointerWithSExt())
736       return RValue::get(Builder.CreateSExt(Result, Int64Ty, "extend.sext"));
737     else
738       return RValue::get(Builder.CreateZExt(Result, Int64Ty, "extend.zext"));
739   }
740   case Builtin::BI__builtin_setjmp: {
741     // Buffer is a void**.
742     Value *Buf = EmitScalarExpr(E->getArg(0));
743 
744     // Store the frame pointer to the setjmp buffer.
745     Value *FrameAddr =
746       Builder.CreateCall(CGM.getIntrinsic(Intrinsic::frameaddress),
747                          ConstantInt::get(Int32Ty, 0));
748     Builder.CreateStore(FrameAddr, Buf);
749 
750     // Store the stack pointer to the setjmp buffer.
751     Value *StackAddr =
752       Builder.CreateCall(CGM.getIntrinsic(Intrinsic::stacksave));
753     Value *StackSaveSlot =
754       Builder.CreateGEP(Buf, ConstantInt::get(Int32Ty, 2));
755     Builder.CreateStore(StackAddr, StackSaveSlot);
756 
757     // Call LLVM's EH setjmp, which is lightweight.
758     Value *F = CGM.getIntrinsic(Intrinsic::eh_sjlj_setjmp);
759     Buf = Builder.CreateBitCast(Buf, Int8PtrTy);
760     return RValue::get(Builder.CreateCall(F, Buf));
761   }
762   case Builtin::BI__builtin_longjmp: {
763     Value *Buf = EmitScalarExpr(E->getArg(0));
764     Buf = Builder.CreateBitCast(Buf, Int8PtrTy);
765 
766     // Call LLVM's EH longjmp, which is lightweight.
767     Builder.CreateCall(CGM.getIntrinsic(Intrinsic::eh_sjlj_longjmp), Buf);
768 
769     // longjmp doesn't return; mark this as unreachable.
770     Builder.CreateUnreachable();
771 
772     // We do need to preserve an insertion point.
773     EmitBlock(createBasicBlock("longjmp.cont"));
774 
775     return RValue::get(0);
776   }
777   case Builtin::BI__sync_fetch_and_add:
778   case Builtin::BI__sync_fetch_and_sub:
779   case Builtin::BI__sync_fetch_and_or:
780   case Builtin::BI__sync_fetch_and_and:
781   case Builtin::BI__sync_fetch_and_xor:
782   case Builtin::BI__sync_add_and_fetch:
783   case Builtin::BI__sync_sub_and_fetch:
784   case Builtin::BI__sync_and_and_fetch:
785   case Builtin::BI__sync_or_and_fetch:
786   case Builtin::BI__sync_xor_and_fetch:
787   case Builtin::BI__sync_val_compare_and_swap:
788   case Builtin::BI__sync_bool_compare_and_swap:
789   case Builtin::BI__sync_lock_test_and_set:
790   case Builtin::BI__sync_lock_release:
791   case Builtin::BI__sync_swap:
792     llvm_unreachable("Shouldn't make it through sema");
793   case Builtin::BI__sync_fetch_and_add_1:
794   case Builtin::BI__sync_fetch_and_add_2:
795   case Builtin::BI__sync_fetch_and_add_4:
796   case Builtin::BI__sync_fetch_and_add_8:
797   case Builtin::BI__sync_fetch_and_add_16:
798     return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Add, E);
799   case Builtin::BI__sync_fetch_and_sub_1:
800   case Builtin::BI__sync_fetch_and_sub_2:
801   case Builtin::BI__sync_fetch_and_sub_4:
802   case Builtin::BI__sync_fetch_and_sub_8:
803   case Builtin::BI__sync_fetch_and_sub_16:
804     return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Sub, E);
805   case Builtin::BI__sync_fetch_and_or_1:
806   case Builtin::BI__sync_fetch_and_or_2:
807   case Builtin::BI__sync_fetch_and_or_4:
808   case Builtin::BI__sync_fetch_and_or_8:
809   case Builtin::BI__sync_fetch_and_or_16:
810     return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Or, E);
811   case Builtin::BI__sync_fetch_and_and_1:
812   case Builtin::BI__sync_fetch_and_and_2:
813   case Builtin::BI__sync_fetch_and_and_4:
814   case Builtin::BI__sync_fetch_and_and_8:
815   case Builtin::BI__sync_fetch_and_and_16:
816     return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::And, E);
817   case Builtin::BI__sync_fetch_and_xor_1:
818   case Builtin::BI__sync_fetch_and_xor_2:
819   case Builtin::BI__sync_fetch_and_xor_4:
820   case Builtin::BI__sync_fetch_and_xor_8:
821   case Builtin::BI__sync_fetch_and_xor_16:
822     return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Xor, E);
823 
824   // Clang extensions: not overloaded yet.
825   case Builtin::BI__sync_fetch_and_min:
826     return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Min, E);
827   case Builtin::BI__sync_fetch_and_max:
828     return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Max, E);
829   case Builtin::BI__sync_fetch_and_umin:
830     return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::UMin, E);
831   case Builtin::BI__sync_fetch_and_umax:
832     return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::UMax, E);
833 
834   case Builtin::BI__sync_add_and_fetch_1:
835   case Builtin::BI__sync_add_and_fetch_2:
836   case Builtin::BI__sync_add_and_fetch_4:
837   case Builtin::BI__sync_add_and_fetch_8:
838   case Builtin::BI__sync_add_and_fetch_16:
839     return EmitBinaryAtomicPost(*this, llvm::AtomicRMWInst::Add, E,
840                                 llvm::Instruction::Add);
841   case Builtin::BI__sync_sub_and_fetch_1:
842   case Builtin::BI__sync_sub_and_fetch_2:
843   case Builtin::BI__sync_sub_and_fetch_4:
844   case Builtin::BI__sync_sub_and_fetch_8:
845   case Builtin::BI__sync_sub_and_fetch_16:
846     return EmitBinaryAtomicPost(*this, llvm::AtomicRMWInst::Sub, E,
847                                 llvm::Instruction::Sub);
848   case Builtin::BI__sync_and_and_fetch_1:
849   case Builtin::BI__sync_and_and_fetch_2:
850   case Builtin::BI__sync_and_and_fetch_4:
851   case Builtin::BI__sync_and_and_fetch_8:
852   case Builtin::BI__sync_and_and_fetch_16:
853     return EmitBinaryAtomicPost(*this, llvm::AtomicRMWInst::And, E,
854                                 llvm::Instruction::And);
855   case Builtin::BI__sync_or_and_fetch_1:
856   case Builtin::BI__sync_or_and_fetch_2:
857   case Builtin::BI__sync_or_and_fetch_4:
858   case Builtin::BI__sync_or_and_fetch_8:
859   case Builtin::BI__sync_or_and_fetch_16:
860     return EmitBinaryAtomicPost(*this, llvm::AtomicRMWInst::Or, E,
861                                 llvm::Instruction::Or);
862   case Builtin::BI__sync_xor_and_fetch_1:
863   case Builtin::BI__sync_xor_and_fetch_2:
864   case Builtin::BI__sync_xor_and_fetch_4:
865   case Builtin::BI__sync_xor_and_fetch_8:
866   case Builtin::BI__sync_xor_and_fetch_16:
867     return EmitBinaryAtomicPost(*this, llvm::AtomicRMWInst::Xor, E,
868                                 llvm::Instruction::Xor);
869 
870   case Builtin::BI__sync_val_compare_and_swap_1:
871   case Builtin::BI__sync_val_compare_and_swap_2:
872   case Builtin::BI__sync_val_compare_and_swap_4:
873   case Builtin::BI__sync_val_compare_and_swap_8:
874   case Builtin::BI__sync_val_compare_and_swap_16: {
875     QualType T = E->getType();
876     llvm::Value *DestPtr = EmitScalarExpr(E->getArg(0));
877     unsigned AddrSpace =
878       cast<llvm::PointerType>(DestPtr->getType())->getAddressSpace();
879 
880     llvm::IntegerType *IntType =
881       llvm::IntegerType::get(getLLVMContext(),
882                              getContext().getTypeSize(T));
883     llvm::Type *IntPtrType = IntType->getPointerTo(AddrSpace);
884 
885     Value *Args[3];
886     Args[0] = Builder.CreateBitCast(DestPtr, IntPtrType);
887     Args[1] = EmitScalarExpr(E->getArg(1));
888     llvm::Type *ValueType = Args[1]->getType();
889     Args[1] = EmitToInt(*this, Args[1], T, IntType);
890     Args[2] = EmitToInt(*this, EmitScalarExpr(E->getArg(2)), T, IntType);
891 
892     Value *Result = Builder.CreateAtomicCmpXchg(Args[0], Args[1], Args[2],
893                                                 llvm::SequentiallyConsistent);
894     Result = EmitFromInt(*this, Result, T, ValueType);
895     return RValue::get(Result);
896   }
897 
898   case Builtin::BI__sync_bool_compare_and_swap_1:
899   case Builtin::BI__sync_bool_compare_and_swap_2:
900   case Builtin::BI__sync_bool_compare_and_swap_4:
901   case Builtin::BI__sync_bool_compare_and_swap_8:
902   case Builtin::BI__sync_bool_compare_and_swap_16: {
903     QualType T = E->getArg(1)->getType();
904     llvm::Value *DestPtr = EmitScalarExpr(E->getArg(0));
905     unsigned AddrSpace =
906       cast<llvm::PointerType>(DestPtr->getType())->getAddressSpace();
907 
908     llvm::IntegerType *IntType =
909       llvm::IntegerType::get(getLLVMContext(),
910                              getContext().getTypeSize(T));
911     llvm::Type *IntPtrType = IntType->getPointerTo(AddrSpace);
912 
913     Value *Args[3];
914     Args[0] = Builder.CreateBitCast(DestPtr, IntPtrType);
915     Args[1] = EmitToInt(*this, EmitScalarExpr(E->getArg(1)), T, IntType);
916     Args[2] = EmitToInt(*this, EmitScalarExpr(E->getArg(2)), T, IntType);
917 
918     Value *OldVal = Args[1];
919     Value *PrevVal = Builder.CreateAtomicCmpXchg(Args[0], Args[1], Args[2],
920                                                  llvm::SequentiallyConsistent);
921     Value *Result = Builder.CreateICmpEQ(PrevVal, OldVal);
922     // zext bool to int.
923     Result = Builder.CreateZExt(Result, ConvertType(E->getType()));
924     return RValue::get(Result);
925   }
926 
927   case Builtin::BI__sync_swap_1:
928   case Builtin::BI__sync_swap_2:
929   case Builtin::BI__sync_swap_4:
930   case Builtin::BI__sync_swap_8:
931   case Builtin::BI__sync_swap_16:
932     return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Xchg, E);
933 
934   case Builtin::BI__sync_lock_test_and_set_1:
935   case Builtin::BI__sync_lock_test_and_set_2:
936   case Builtin::BI__sync_lock_test_and_set_4:
937   case Builtin::BI__sync_lock_test_and_set_8:
938   case Builtin::BI__sync_lock_test_and_set_16:
939     return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Xchg, E);
940 
941   case Builtin::BI__sync_lock_release_1:
942   case Builtin::BI__sync_lock_release_2:
943   case Builtin::BI__sync_lock_release_4:
944   case Builtin::BI__sync_lock_release_8:
945   case Builtin::BI__sync_lock_release_16: {
946     Value *Ptr = EmitScalarExpr(E->getArg(0));
947     QualType ElTy = E->getArg(0)->getType()->getPointeeType();
948     CharUnits StoreSize = getContext().getTypeSizeInChars(ElTy);
949     llvm::Type *ITy = llvm::IntegerType::get(getLLVMContext(),
950                                              StoreSize.getQuantity() * 8);
951     Ptr = Builder.CreateBitCast(Ptr, ITy->getPointerTo());
952     llvm::StoreInst *Store =
953       Builder.CreateStore(llvm::Constant::getNullValue(ITy), Ptr);
954     Store->setAlignment(StoreSize.getQuantity());
955     Store->setAtomic(llvm::Release);
956     return RValue::get(0);
957   }
958 
959   case Builtin::BI__sync_synchronize: {
960     // We assume this is supposed to correspond to a C++0x-style
961     // sequentially-consistent fence (i.e. this is only usable for
962     // synchonization, not device I/O or anything like that). This intrinsic
963     // is really badly designed in the sense that in theory, there isn't
964     // any way to safely use it... but in practice, it mostly works
965     // to use it with non-atomic loads and stores to get acquire/release
966     // semantics.
967     Builder.CreateFence(llvm::SequentiallyConsistent);
968     return RValue::get(0);
969   }
970 
971   case Builtin::BI__c11_atomic_is_lock_free:
972   case Builtin::BI__atomic_is_lock_free: {
973     // Call "bool __atomic_is_lock_free(size_t size, void *ptr)". For the
974     // __c11 builtin, ptr is 0 (indicating a properly-aligned object), since
975     // _Atomic(T) is always properly-aligned.
976     const char *LibCallName = "__atomic_is_lock_free";
977     CallArgList Args;
978     Args.add(RValue::get(EmitScalarExpr(E->getArg(0))),
979              getContext().getSizeType());
980     if (BuiltinID == Builtin::BI__atomic_is_lock_free)
981       Args.add(RValue::get(EmitScalarExpr(E->getArg(1))),
982                getContext().VoidPtrTy);
983     else
984       Args.add(RValue::get(llvm::Constant::getNullValue(VoidPtrTy)),
985                getContext().VoidPtrTy);
986     const CGFunctionInfo &FuncInfo =
987         CGM.getTypes().arrangeFunctionCall(E->getType(), Args,
988                                            FunctionType::ExtInfo(),
989                                            RequiredArgs::All);
990     llvm::FunctionType *FTy = CGM.getTypes().GetFunctionType(FuncInfo);
991     llvm::Constant *Func = CGM.CreateRuntimeFunction(FTy, LibCallName);
992     return EmitCall(FuncInfo, Func, ReturnValueSlot(), Args);
993   }
994 
995   case Builtin::BI__atomic_test_and_set: {
996     // Look at the argument type to determine whether this is a volatile
997     // operation. The parameter type is always volatile.
998     QualType PtrTy = E->getArg(0)->IgnoreImpCasts()->getType();
999     bool Volatile =
1000         PtrTy->castAs<PointerType>()->getPointeeType().isVolatileQualified();
1001 
1002     Value *Ptr = EmitScalarExpr(E->getArg(0));
1003     unsigned AddrSpace =
1004         cast<llvm::PointerType>(Ptr->getType())->getAddressSpace();
1005     Ptr = Builder.CreateBitCast(Ptr, Int8Ty->getPointerTo(AddrSpace));
1006     Value *NewVal = Builder.getInt8(1);
1007     Value *Order = EmitScalarExpr(E->getArg(1));
1008     if (isa<llvm::ConstantInt>(Order)) {
1009       int ord = cast<llvm::ConstantInt>(Order)->getZExtValue();
1010       AtomicRMWInst *Result = 0;
1011       switch (ord) {
1012       case 0:  // memory_order_relaxed
1013       default: // invalid order
1014         Result = Builder.CreateAtomicRMW(llvm::AtomicRMWInst::Xchg,
1015                                          Ptr, NewVal,
1016                                          llvm::Monotonic);
1017         break;
1018       case 1:  // memory_order_consume
1019       case 2:  // memory_order_acquire
1020         Result = Builder.CreateAtomicRMW(llvm::AtomicRMWInst::Xchg,
1021                                          Ptr, NewVal,
1022                                          llvm::Acquire);
1023         break;
1024       case 3:  // memory_order_release
1025         Result = Builder.CreateAtomicRMW(llvm::AtomicRMWInst::Xchg,
1026                                          Ptr, NewVal,
1027                                          llvm::Release);
1028         break;
1029       case 4:  // memory_order_acq_rel
1030         Result = Builder.CreateAtomicRMW(llvm::AtomicRMWInst::Xchg,
1031                                          Ptr, NewVal,
1032                                          llvm::AcquireRelease);
1033         break;
1034       case 5:  // memory_order_seq_cst
1035         Result = Builder.CreateAtomicRMW(llvm::AtomicRMWInst::Xchg,
1036                                          Ptr, NewVal,
1037                                          llvm::SequentiallyConsistent);
1038         break;
1039       }
1040       Result->setVolatile(Volatile);
1041       return RValue::get(Builder.CreateIsNotNull(Result, "tobool"));
1042     }
1043 
1044     llvm::BasicBlock *ContBB = createBasicBlock("atomic.continue", CurFn);
1045 
1046     llvm::BasicBlock *BBs[5] = {
1047       createBasicBlock("monotonic", CurFn),
1048       createBasicBlock("acquire", CurFn),
1049       createBasicBlock("release", CurFn),
1050       createBasicBlock("acqrel", CurFn),
1051       createBasicBlock("seqcst", CurFn)
1052     };
1053     llvm::AtomicOrdering Orders[5] = {
1054       llvm::Monotonic, llvm::Acquire, llvm::Release,
1055       llvm::AcquireRelease, llvm::SequentiallyConsistent
1056     };
1057 
1058     Order = Builder.CreateIntCast(Order, Builder.getInt32Ty(), false);
1059     llvm::SwitchInst *SI = Builder.CreateSwitch(Order, BBs[0]);
1060 
1061     Builder.SetInsertPoint(ContBB);
1062     PHINode *Result = Builder.CreatePHI(Int8Ty, 5, "was_set");
1063 
1064     for (unsigned i = 0; i < 5; ++i) {
1065       Builder.SetInsertPoint(BBs[i]);
1066       AtomicRMWInst *RMW = Builder.CreateAtomicRMW(llvm::AtomicRMWInst::Xchg,
1067                                                    Ptr, NewVal, Orders[i]);
1068       RMW->setVolatile(Volatile);
1069       Result->addIncoming(RMW, BBs[i]);
1070       Builder.CreateBr(ContBB);
1071     }
1072 
1073     SI->addCase(Builder.getInt32(0), BBs[0]);
1074     SI->addCase(Builder.getInt32(1), BBs[1]);
1075     SI->addCase(Builder.getInt32(2), BBs[1]);
1076     SI->addCase(Builder.getInt32(3), BBs[2]);
1077     SI->addCase(Builder.getInt32(4), BBs[3]);
1078     SI->addCase(Builder.getInt32(5), BBs[4]);
1079 
1080     Builder.SetInsertPoint(ContBB);
1081     return RValue::get(Builder.CreateIsNotNull(Result, "tobool"));
1082   }
1083 
1084   case Builtin::BI__atomic_clear: {
1085     QualType PtrTy = E->getArg(0)->IgnoreImpCasts()->getType();
1086     bool Volatile =
1087         PtrTy->castAs<PointerType>()->getPointeeType().isVolatileQualified();
1088 
1089     Value *Ptr = EmitScalarExpr(E->getArg(0));
1090     unsigned AddrSpace =
1091         cast<llvm::PointerType>(Ptr->getType())->getAddressSpace();
1092     Ptr = Builder.CreateBitCast(Ptr, Int8Ty->getPointerTo(AddrSpace));
1093     Value *NewVal = Builder.getInt8(0);
1094     Value *Order = EmitScalarExpr(E->getArg(1));
1095     if (isa<llvm::ConstantInt>(Order)) {
1096       int ord = cast<llvm::ConstantInt>(Order)->getZExtValue();
1097       StoreInst *Store = Builder.CreateStore(NewVal, Ptr, Volatile);
1098       Store->setAlignment(1);
1099       switch (ord) {
1100       case 0:  // memory_order_relaxed
1101       default: // invalid order
1102         Store->setOrdering(llvm::Monotonic);
1103         break;
1104       case 3:  // memory_order_release
1105         Store->setOrdering(llvm::Release);
1106         break;
1107       case 5:  // memory_order_seq_cst
1108         Store->setOrdering(llvm::SequentiallyConsistent);
1109         break;
1110       }
1111       return RValue::get(0);
1112     }
1113 
1114     llvm::BasicBlock *ContBB = createBasicBlock("atomic.continue", CurFn);
1115 
1116     llvm::BasicBlock *BBs[3] = {
1117       createBasicBlock("monotonic", CurFn),
1118       createBasicBlock("release", CurFn),
1119       createBasicBlock("seqcst", CurFn)
1120     };
1121     llvm::AtomicOrdering Orders[3] = {
1122       llvm::Monotonic, llvm::Release, llvm::SequentiallyConsistent
1123     };
1124 
1125     Order = Builder.CreateIntCast(Order, Builder.getInt32Ty(), false);
1126     llvm::SwitchInst *SI = Builder.CreateSwitch(Order, BBs[0]);
1127 
1128     for (unsigned i = 0; i < 3; ++i) {
1129       Builder.SetInsertPoint(BBs[i]);
1130       StoreInst *Store = Builder.CreateStore(NewVal, Ptr, Volatile);
1131       Store->setAlignment(1);
1132       Store->setOrdering(Orders[i]);
1133       Builder.CreateBr(ContBB);
1134     }
1135 
1136     SI->addCase(Builder.getInt32(0), BBs[0]);
1137     SI->addCase(Builder.getInt32(3), BBs[1]);
1138     SI->addCase(Builder.getInt32(5), BBs[2]);
1139 
1140     Builder.SetInsertPoint(ContBB);
1141     return RValue::get(0);
1142   }
1143 
1144   case Builtin::BI__atomic_thread_fence:
1145   case Builtin::BI__atomic_signal_fence:
1146   case Builtin::BI__c11_atomic_thread_fence:
1147   case Builtin::BI__c11_atomic_signal_fence: {
1148     llvm::SynchronizationScope Scope;
1149     if (BuiltinID == Builtin::BI__atomic_signal_fence ||
1150         BuiltinID == Builtin::BI__c11_atomic_signal_fence)
1151       Scope = llvm::SingleThread;
1152     else
1153       Scope = llvm::CrossThread;
1154     Value *Order = EmitScalarExpr(E->getArg(0));
1155     if (isa<llvm::ConstantInt>(Order)) {
1156       int ord = cast<llvm::ConstantInt>(Order)->getZExtValue();
1157       switch (ord) {
1158       case 0:  // memory_order_relaxed
1159       default: // invalid order
1160         break;
1161       case 1:  // memory_order_consume
1162       case 2:  // memory_order_acquire
1163         Builder.CreateFence(llvm::Acquire, Scope);
1164         break;
1165       case 3:  // memory_order_release
1166         Builder.CreateFence(llvm::Release, Scope);
1167         break;
1168       case 4:  // memory_order_acq_rel
1169         Builder.CreateFence(llvm::AcquireRelease, Scope);
1170         break;
1171       case 5:  // memory_order_seq_cst
1172         Builder.CreateFence(llvm::SequentiallyConsistent, Scope);
1173         break;
1174       }
1175       return RValue::get(0);
1176     }
1177 
1178     llvm::BasicBlock *AcquireBB, *ReleaseBB, *AcqRelBB, *SeqCstBB;
1179     AcquireBB = createBasicBlock("acquire", CurFn);
1180     ReleaseBB = createBasicBlock("release", CurFn);
1181     AcqRelBB = createBasicBlock("acqrel", CurFn);
1182     SeqCstBB = createBasicBlock("seqcst", CurFn);
1183     llvm::BasicBlock *ContBB = createBasicBlock("atomic.continue", CurFn);
1184 
1185     Order = Builder.CreateIntCast(Order, Builder.getInt32Ty(), false);
1186     llvm::SwitchInst *SI = Builder.CreateSwitch(Order, ContBB);
1187 
1188     Builder.SetInsertPoint(AcquireBB);
1189     Builder.CreateFence(llvm::Acquire, Scope);
1190     Builder.CreateBr(ContBB);
1191     SI->addCase(Builder.getInt32(1), AcquireBB);
1192     SI->addCase(Builder.getInt32(2), AcquireBB);
1193 
1194     Builder.SetInsertPoint(ReleaseBB);
1195     Builder.CreateFence(llvm::Release, Scope);
1196     Builder.CreateBr(ContBB);
1197     SI->addCase(Builder.getInt32(3), ReleaseBB);
1198 
1199     Builder.SetInsertPoint(AcqRelBB);
1200     Builder.CreateFence(llvm::AcquireRelease, Scope);
1201     Builder.CreateBr(ContBB);
1202     SI->addCase(Builder.getInt32(4), AcqRelBB);
1203 
1204     Builder.SetInsertPoint(SeqCstBB);
1205     Builder.CreateFence(llvm::SequentiallyConsistent, Scope);
1206     Builder.CreateBr(ContBB);
1207     SI->addCase(Builder.getInt32(5), SeqCstBB);
1208 
1209     Builder.SetInsertPoint(ContBB);
1210     return RValue::get(0);
1211   }
1212 
1213     // Library functions with special handling.
1214   case Builtin::BIsqrt:
1215   case Builtin::BIsqrtf:
1216   case Builtin::BIsqrtl: {
1217     // TODO: there is currently no set of optimizer flags
1218     // sufficient for us to rewrite sqrt to @llvm.sqrt.
1219     // -fmath-errno=0 is not good enough; we need finiteness.
1220     // We could probably precondition the call with an ult
1221     // against 0, but is that worth the complexity?
1222     break;
1223   }
1224 
1225   case Builtin::BIpow:
1226   case Builtin::BIpowf:
1227   case Builtin::BIpowl: {
1228     // Rewrite sqrt to intrinsic if allowed.
1229     if (!FD->hasAttr<ConstAttr>())
1230       break;
1231     Value *Base = EmitScalarExpr(E->getArg(0));
1232     Value *Exponent = EmitScalarExpr(E->getArg(1));
1233     llvm::Type *ArgType = Base->getType();
1234     Value *F = CGM.getIntrinsic(Intrinsic::pow, ArgType);
1235     return RValue::get(Builder.CreateCall2(F, Base, Exponent));
1236   }
1237 
1238   case Builtin::BIfma:
1239   case Builtin::BIfmaf:
1240   case Builtin::BIfmal:
1241   case Builtin::BI__builtin_fma:
1242   case Builtin::BI__builtin_fmaf:
1243   case Builtin::BI__builtin_fmal: {
1244     // Rewrite fma to intrinsic.
1245     Value *FirstArg = EmitScalarExpr(E->getArg(0));
1246     llvm::Type *ArgType = FirstArg->getType();
1247     Value *F = CGM.getIntrinsic(Intrinsic::fma, ArgType);
1248     return RValue::get(Builder.CreateCall3(F, FirstArg,
1249                                               EmitScalarExpr(E->getArg(1)),
1250                                               EmitScalarExpr(E->getArg(2))));
1251   }
1252 
1253   case Builtin::BI__builtin_signbit:
1254   case Builtin::BI__builtin_signbitf:
1255   case Builtin::BI__builtin_signbitl: {
1256     LLVMContext &C = CGM.getLLVMContext();
1257 
1258     Value *Arg = EmitScalarExpr(E->getArg(0));
1259     llvm::Type *ArgTy = Arg->getType();
1260     if (ArgTy->isPPC_FP128Ty())
1261       break; // FIXME: I'm not sure what the right implementation is here.
1262     int ArgWidth = ArgTy->getPrimitiveSizeInBits();
1263     llvm::Type *ArgIntTy = llvm::IntegerType::get(C, ArgWidth);
1264     Value *BCArg = Builder.CreateBitCast(Arg, ArgIntTy);
1265     Value *ZeroCmp = llvm::Constant::getNullValue(ArgIntTy);
1266     Value *Result = Builder.CreateICmpSLT(BCArg, ZeroCmp);
1267     return RValue::get(Builder.CreateZExt(Result, ConvertType(E->getType())));
1268   }
1269   case Builtin::BI__builtin_annotation: {
1270     llvm::Value *AnnVal = EmitScalarExpr(E->getArg(0));
1271     llvm::Value *F = CGM.getIntrinsic(llvm::Intrinsic::annotation,
1272                                       AnnVal->getType());
1273 
1274     // Get the annotation string, go through casts. Sema requires this to be a
1275     // non-wide string literal, potentially casted, so the cast<> is safe.
1276     const Expr *AnnotationStrExpr = E->getArg(1)->IgnoreParenCasts();
1277     llvm::StringRef Str = cast<StringLiteral>(AnnotationStrExpr)->getString();
1278     return RValue::get(EmitAnnotationCall(F, AnnVal, Str, E->getExprLoc()));
1279   }
1280   }
1281 
1282   // If this is an alias for a lib function (e.g. __builtin_sin), emit
1283   // the call using the normal call path, but using the unmangled
1284   // version of the function name.
1285   if (getContext().BuiltinInfo.isLibFunction(BuiltinID))
1286     return emitLibraryCall(*this, FD, E,
1287                            CGM.getBuiltinLibFunction(FD, BuiltinID));
1288 
1289   // If this is a predefined lib function (e.g. malloc), emit the call
1290   // using exactly the normal call path.
1291   if (getContext().BuiltinInfo.isPredefinedLibFunction(BuiltinID))
1292     return emitLibraryCall(*this, FD, E, EmitScalarExpr(E->getCallee()));
1293 
1294   // See if we have a target specific intrinsic.
1295   const char *Name = getContext().BuiltinInfo.GetName(BuiltinID);
1296   Intrinsic::ID IntrinsicID = Intrinsic::not_intrinsic;
1297   if (const char *Prefix =
1298       llvm::Triple::getArchTypePrefix(Target.getTriple().getArch()))
1299     IntrinsicID = Intrinsic::getIntrinsicForGCCBuiltin(Prefix, Name);
1300 
1301   if (IntrinsicID != Intrinsic::not_intrinsic) {
1302     SmallVector<Value*, 16> Args;
1303 
1304     // Find out if any arguments are required to be integer constant
1305     // expressions.
1306     unsigned ICEArguments = 0;
1307     ASTContext::GetBuiltinTypeError Error;
1308     getContext().GetBuiltinType(BuiltinID, Error, &ICEArguments);
1309     assert(Error == ASTContext::GE_None && "Should not codegen an error");
1310 
1311     Function *F = CGM.getIntrinsic(IntrinsicID);
1312     llvm::FunctionType *FTy = F->getFunctionType();
1313 
1314     for (unsigned i = 0, e = E->getNumArgs(); i != e; ++i) {
1315       Value *ArgValue;
1316       // If this is a normal argument, just emit it as a scalar.
1317       if ((ICEArguments & (1 << i)) == 0) {
1318         ArgValue = EmitScalarExpr(E->getArg(i));
1319       } else {
1320         // If this is required to be a constant, constant fold it so that we
1321         // know that the generated intrinsic gets a ConstantInt.
1322         llvm::APSInt Result;
1323         bool IsConst = E->getArg(i)->isIntegerConstantExpr(Result,getContext());
1324         assert(IsConst && "Constant arg isn't actually constant?");
1325         (void)IsConst;
1326         ArgValue = llvm::ConstantInt::get(getLLVMContext(), Result);
1327       }
1328 
1329       // If the intrinsic arg type is different from the builtin arg type
1330       // we need to do a bit cast.
1331       llvm::Type *PTy = FTy->getParamType(i);
1332       if (PTy != ArgValue->getType()) {
1333         assert(PTy->canLosslesslyBitCastTo(FTy->getParamType(i)) &&
1334                "Must be able to losslessly bit cast to param");
1335         ArgValue = Builder.CreateBitCast(ArgValue, PTy);
1336       }
1337 
1338       Args.push_back(ArgValue);
1339     }
1340 
1341     Value *V = Builder.CreateCall(F, Args);
1342     QualType BuiltinRetType = E->getType();
1343 
1344     llvm::Type *RetTy = VoidTy;
1345     if (!BuiltinRetType->isVoidType())
1346       RetTy = ConvertType(BuiltinRetType);
1347 
1348     if (RetTy != V->getType()) {
1349       assert(V->getType()->canLosslesslyBitCastTo(RetTy) &&
1350              "Must be able to losslessly bit cast result type");
1351       V = Builder.CreateBitCast(V, RetTy);
1352     }
1353 
1354     return RValue::get(V);
1355   }
1356 
1357   // See if we have a target specific builtin that needs to be lowered.
1358   if (Value *V = EmitTargetBuiltinExpr(BuiltinID, E))
1359     return RValue::get(V);
1360 
1361   ErrorUnsupported(E, "builtin function");
1362 
1363   // Unknown builtin, for now just dump it out and return undef.
1364   if (hasAggregateLLVMType(E->getType()))
1365     return RValue::getAggregate(CreateMemTemp(E->getType()));
1366   return RValue::get(llvm::UndefValue::get(ConvertType(E->getType())));
1367 }
1368 
1369 Value *CodeGenFunction::EmitTargetBuiltinExpr(unsigned BuiltinID,
1370                                               const CallExpr *E) {
1371   switch (Target.getTriple().getArch()) {
1372   case llvm::Triple::arm:
1373   case llvm::Triple::thumb:
1374     return EmitARMBuiltinExpr(BuiltinID, E);
1375   case llvm::Triple::x86:
1376   case llvm::Triple::x86_64:
1377     return EmitX86BuiltinExpr(BuiltinID, E);
1378   case llvm::Triple::ppc:
1379   case llvm::Triple::ppc64:
1380     return EmitPPCBuiltinExpr(BuiltinID, E);
1381   case llvm::Triple::hexagon:
1382     return EmitHexagonBuiltinExpr(BuiltinID, E);
1383   default:
1384     return 0;
1385   }
1386 }
1387 
1388 static llvm::VectorType *GetNeonType(CodeGenFunction *CGF,
1389                                      NeonTypeFlags TypeFlags) {
1390   int IsQuad = TypeFlags.isQuad();
1391   switch (TypeFlags.getEltType()) {
1392   case NeonTypeFlags::Int8:
1393   case NeonTypeFlags::Poly8:
1394     return llvm::VectorType::get(CGF->Int8Ty, 8 << IsQuad);
1395   case NeonTypeFlags::Int16:
1396   case NeonTypeFlags::Poly16:
1397   case NeonTypeFlags::Float16:
1398     return llvm::VectorType::get(CGF->Int16Ty, 4 << IsQuad);
1399   case NeonTypeFlags::Int32:
1400     return llvm::VectorType::get(CGF->Int32Ty, 2 << IsQuad);
1401   case NeonTypeFlags::Int64:
1402     return llvm::VectorType::get(CGF->Int64Ty, 1 << IsQuad);
1403   case NeonTypeFlags::Float32:
1404     return llvm::VectorType::get(CGF->FloatTy, 2 << IsQuad);
1405   }
1406   llvm_unreachable("Invalid NeonTypeFlags element type!");
1407 }
1408 
1409 Value *CodeGenFunction::EmitNeonSplat(Value *V, Constant *C) {
1410   unsigned nElts = cast<llvm::VectorType>(V->getType())->getNumElements();
1411   Value* SV = llvm::ConstantVector::getSplat(nElts, C);
1412   return Builder.CreateShuffleVector(V, V, SV, "lane");
1413 }
1414 
1415 Value *CodeGenFunction::EmitNeonCall(Function *F, SmallVectorImpl<Value*> &Ops,
1416                                      const char *name,
1417                                      unsigned shift, bool rightshift) {
1418   unsigned j = 0;
1419   for (Function::const_arg_iterator ai = F->arg_begin(), ae = F->arg_end();
1420        ai != ae; ++ai, ++j)
1421     if (shift > 0 && shift == j)
1422       Ops[j] = EmitNeonShiftVector(Ops[j], ai->getType(), rightshift);
1423     else
1424       Ops[j] = Builder.CreateBitCast(Ops[j], ai->getType(), name);
1425 
1426   return Builder.CreateCall(F, Ops, name);
1427 }
1428 
1429 Value *CodeGenFunction::EmitNeonShiftVector(Value *V, llvm::Type *Ty,
1430                                             bool neg) {
1431   int SV = cast<ConstantInt>(V)->getSExtValue();
1432 
1433   llvm::VectorType *VTy = cast<llvm::VectorType>(Ty);
1434   llvm::Constant *C = ConstantInt::get(VTy->getElementType(), neg ? -SV : SV);
1435   return llvm::ConstantVector::getSplat(VTy->getNumElements(), C);
1436 }
1437 
1438 /// GetPointeeAlignment - Given an expression with a pointer type, find the
1439 /// alignment of the type referenced by the pointer.  Skip over implicit
1440 /// casts.
1441 unsigned CodeGenFunction::GetPointeeAlignment(const Expr *Addr) {
1442   unsigned Align = 1;
1443   // Check if the type is a pointer.  The implicit cast operand might not be.
1444   while (Addr->getType()->isPointerType()) {
1445     QualType PtTy = Addr->getType()->getPointeeType();
1446 
1447     // Can't get alignment of incomplete types.
1448     if (!PtTy->isIncompleteType()) {
1449       unsigned NewA = getContext().getTypeAlignInChars(PtTy).getQuantity();
1450       if (NewA > Align)
1451         Align = NewA;
1452     }
1453 
1454     // If the address is an implicit cast, repeat with the cast operand.
1455     if (const ImplicitCastExpr *CastAddr = dyn_cast<ImplicitCastExpr>(Addr)) {
1456       Addr = CastAddr->getSubExpr();
1457       continue;
1458     }
1459     break;
1460   }
1461   return Align;
1462 }
1463 
1464 /// GetPointeeAlignmentValue - Given an expression with a pointer type, find
1465 /// the alignment of the type referenced by the pointer.  Skip over implicit
1466 /// casts.  Return the alignment as an llvm::Value.
1467 Value *CodeGenFunction::GetPointeeAlignmentValue(const Expr *Addr) {
1468   return llvm::ConstantInt::get(Int32Ty, GetPointeeAlignment(Addr));
1469 }
1470 
1471 Value *CodeGenFunction::EmitARMBuiltinExpr(unsigned BuiltinID,
1472                                            const CallExpr *E) {
1473   if (BuiltinID == ARM::BI__clear_cache) {
1474     const FunctionDecl *FD = E->getDirectCallee();
1475     // Oddly people write this call without args on occasion and gcc accepts
1476     // it - it's also marked as varargs in the description file.
1477     SmallVector<Value*, 2> Ops;
1478     for (unsigned i = 0; i < E->getNumArgs(); i++)
1479       Ops.push_back(EmitScalarExpr(E->getArg(i)));
1480     llvm::Type *Ty = CGM.getTypes().ConvertType(FD->getType());
1481     llvm::FunctionType *FTy = cast<llvm::FunctionType>(Ty);
1482     StringRef Name = FD->getName();
1483     return Builder.CreateCall(CGM.CreateRuntimeFunction(FTy, Name), Ops);
1484   }
1485 
1486   if (BuiltinID == ARM::BI__builtin_arm_ldrexd) {
1487     Function *F = CGM.getIntrinsic(Intrinsic::arm_ldrexd);
1488 
1489     Value *LdPtr = EmitScalarExpr(E->getArg(0));
1490     Value *Val = Builder.CreateCall(F, LdPtr, "ldrexd");
1491 
1492     Value *Val0 = Builder.CreateExtractValue(Val, 1);
1493     Value *Val1 = Builder.CreateExtractValue(Val, 0);
1494     Val0 = Builder.CreateZExt(Val0, Int64Ty);
1495     Val1 = Builder.CreateZExt(Val1, Int64Ty);
1496 
1497     Value *ShiftCst = llvm::ConstantInt::get(Int64Ty, 32);
1498     Val = Builder.CreateShl(Val0, ShiftCst, "shl", true /* nuw */);
1499     return Builder.CreateOr(Val, Val1);
1500   }
1501 
1502   if (BuiltinID == ARM::BI__builtin_arm_strexd) {
1503     Function *F = CGM.getIntrinsic(Intrinsic::arm_strexd);
1504     llvm::Type *STy = llvm::StructType::get(Int32Ty, Int32Ty, NULL);
1505 
1506     Value *One = llvm::ConstantInt::get(Int32Ty, 1);
1507     Value *Tmp = Builder.CreateAlloca(Int64Ty, One);
1508     Value *Val = EmitScalarExpr(E->getArg(0));
1509     Builder.CreateStore(Val, Tmp);
1510 
1511     Value *LdPtr = Builder.CreateBitCast(Tmp,llvm::PointerType::getUnqual(STy));
1512     Val = Builder.CreateLoad(LdPtr);
1513 
1514     Value *Arg0 = Builder.CreateExtractValue(Val, 0);
1515     Value *Arg1 = Builder.CreateExtractValue(Val, 1);
1516     Value *StPtr = EmitScalarExpr(E->getArg(1));
1517     return Builder.CreateCall3(F, Arg0, Arg1, StPtr, "strexd");
1518   }
1519 
1520   SmallVector<Value*, 4> Ops;
1521   for (unsigned i = 0, e = E->getNumArgs() - 1; i != e; i++)
1522     Ops.push_back(EmitScalarExpr(E->getArg(i)));
1523 
1524   // vget_lane and vset_lane are not overloaded and do not have an extra
1525   // argument that specifies the vector type.
1526   switch (BuiltinID) {
1527   default: break;
1528   case ARM::BI__builtin_neon_vget_lane_i8:
1529   case ARM::BI__builtin_neon_vget_lane_i16:
1530   case ARM::BI__builtin_neon_vget_lane_i32:
1531   case ARM::BI__builtin_neon_vget_lane_i64:
1532   case ARM::BI__builtin_neon_vget_lane_f32:
1533   case ARM::BI__builtin_neon_vgetq_lane_i8:
1534   case ARM::BI__builtin_neon_vgetq_lane_i16:
1535   case ARM::BI__builtin_neon_vgetq_lane_i32:
1536   case ARM::BI__builtin_neon_vgetq_lane_i64:
1537   case ARM::BI__builtin_neon_vgetq_lane_f32:
1538     return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
1539                                         "vget_lane");
1540   case ARM::BI__builtin_neon_vset_lane_i8:
1541   case ARM::BI__builtin_neon_vset_lane_i16:
1542   case ARM::BI__builtin_neon_vset_lane_i32:
1543   case ARM::BI__builtin_neon_vset_lane_i64:
1544   case ARM::BI__builtin_neon_vset_lane_f32:
1545   case ARM::BI__builtin_neon_vsetq_lane_i8:
1546   case ARM::BI__builtin_neon_vsetq_lane_i16:
1547   case ARM::BI__builtin_neon_vsetq_lane_i32:
1548   case ARM::BI__builtin_neon_vsetq_lane_i64:
1549   case ARM::BI__builtin_neon_vsetq_lane_f32:
1550     Ops.push_back(EmitScalarExpr(E->getArg(2)));
1551     return Builder.CreateInsertElement(Ops[1], Ops[0], Ops[2], "vset_lane");
1552   }
1553 
1554   // Get the last argument, which specifies the vector type.
1555   llvm::APSInt Result;
1556   const Expr *Arg = E->getArg(E->getNumArgs()-1);
1557   if (!Arg->isIntegerConstantExpr(Result, getContext()))
1558     return 0;
1559 
1560   if (BuiltinID == ARM::BI__builtin_arm_vcvtr_f ||
1561       BuiltinID == ARM::BI__builtin_arm_vcvtr_d) {
1562     // Determine the overloaded type of this builtin.
1563     llvm::Type *Ty;
1564     if (BuiltinID == ARM::BI__builtin_arm_vcvtr_f)
1565       Ty = FloatTy;
1566     else
1567       Ty = DoubleTy;
1568 
1569     // Determine whether this is an unsigned conversion or not.
1570     bool usgn = Result.getZExtValue() == 1;
1571     unsigned Int = usgn ? Intrinsic::arm_vcvtru : Intrinsic::arm_vcvtr;
1572 
1573     // Call the appropriate intrinsic.
1574     Function *F = CGM.getIntrinsic(Int, Ty);
1575     return Builder.CreateCall(F, Ops, "vcvtr");
1576   }
1577 
1578   // Determine the type of this overloaded NEON intrinsic.
1579   NeonTypeFlags Type(Result.getZExtValue());
1580   bool usgn = Type.isUnsigned();
1581   bool quad = Type.isQuad();
1582   bool rightShift = false;
1583 
1584   llvm::VectorType *VTy = GetNeonType(this, Type);
1585   llvm::Type *Ty = VTy;
1586   if (!Ty)
1587     return 0;
1588 
1589   unsigned Int;
1590   switch (BuiltinID) {
1591   default: return 0;
1592   case ARM::BI__builtin_neon_vabd_v:
1593   case ARM::BI__builtin_neon_vabdq_v:
1594     Int = usgn ? Intrinsic::arm_neon_vabdu : Intrinsic::arm_neon_vabds;
1595     return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vabd");
1596   case ARM::BI__builtin_neon_vabs_v:
1597   case ARM::BI__builtin_neon_vabsq_v:
1598     return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vabs, Ty),
1599                         Ops, "vabs");
1600   case ARM::BI__builtin_neon_vaddhn_v:
1601     return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vaddhn, Ty),
1602                         Ops, "vaddhn");
1603   case ARM::BI__builtin_neon_vcale_v:
1604     std::swap(Ops[0], Ops[1]);
1605   case ARM::BI__builtin_neon_vcage_v: {
1606     Function *F = CGM.getIntrinsic(Intrinsic::arm_neon_vacged);
1607     return EmitNeonCall(F, Ops, "vcage");
1608   }
1609   case ARM::BI__builtin_neon_vcaleq_v:
1610     std::swap(Ops[0], Ops[1]);
1611   case ARM::BI__builtin_neon_vcageq_v: {
1612     Function *F = CGM.getIntrinsic(Intrinsic::arm_neon_vacgeq);
1613     return EmitNeonCall(F, Ops, "vcage");
1614   }
1615   case ARM::BI__builtin_neon_vcalt_v:
1616     std::swap(Ops[0], Ops[1]);
1617   case ARM::BI__builtin_neon_vcagt_v: {
1618     Function *F = CGM.getIntrinsic(Intrinsic::arm_neon_vacgtd);
1619     return EmitNeonCall(F, Ops, "vcagt");
1620   }
1621   case ARM::BI__builtin_neon_vcaltq_v:
1622     std::swap(Ops[0], Ops[1]);
1623   case ARM::BI__builtin_neon_vcagtq_v: {
1624     Function *F = CGM.getIntrinsic(Intrinsic::arm_neon_vacgtq);
1625     return EmitNeonCall(F, Ops, "vcagt");
1626   }
1627   case ARM::BI__builtin_neon_vcls_v:
1628   case ARM::BI__builtin_neon_vclsq_v: {
1629     Function *F = CGM.getIntrinsic(Intrinsic::arm_neon_vcls, Ty);
1630     return EmitNeonCall(F, Ops, "vcls");
1631   }
1632   case ARM::BI__builtin_neon_vclz_v:
1633   case ARM::BI__builtin_neon_vclzq_v: {
1634     Function *F = CGM.getIntrinsic(Intrinsic::arm_neon_vclz, Ty);
1635     return EmitNeonCall(F, Ops, "vclz");
1636   }
1637   case ARM::BI__builtin_neon_vcnt_v:
1638   case ARM::BI__builtin_neon_vcntq_v: {
1639     Function *F = CGM.getIntrinsic(Intrinsic::arm_neon_vcnt, Ty);
1640     return EmitNeonCall(F, Ops, "vcnt");
1641   }
1642   case ARM::BI__builtin_neon_vcvt_f16_v: {
1643     assert(Type.getEltType() == NeonTypeFlags::Float16 && !quad &&
1644            "unexpected vcvt_f16_v builtin");
1645     Function *F = CGM.getIntrinsic(Intrinsic::arm_neon_vcvtfp2hf);
1646     return EmitNeonCall(F, Ops, "vcvt");
1647   }
1648   case ARM::BI__builtin_neon_vcvt_f32_f16: {
1649     assert(Type.getEltType() == NeonTypeFlags::Float16 && !quad &&
1650            "unexpected vcvt_f32_f16 builtin");
1651     Function *F = CGM.getIntrinsic(Intrinsic::arm_neon_vcvthf2fp);
1652     return EmitNeonCall(F, Ops, "vcvt");
1653   }
1654   case ARM::BI__builtin_neon_vcvt_f32_v:
1655   case ARM::BI__builtin_neon_vcvtq_f32_v:
1656     Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
1657     Ty = GetNeonType(this, NeonTypeFlags(NeonTypeFlags::Float32, false, quad));
1658     return usgn ? Builder.CreateUIToFP(Ops[0], Ty, "vcvt")
1659                 : Builder.CreateSIToFP(Ops[0], Ty, "vcvt");
1660   case ARM::BI__builtin_neon_vcvt_s32_v:
1661   case ARM::BI__builtin_neon_vcvt_u32_v:
1662   case ARM::BI__builtin_neon_vcvtq_s32_v:
1663   case ARM::BI__builtin_neon_vcvtq_u32_v: {
1664     llvm::Type *FloatTy =
1665       GetNeonType(this, NeonTypeFlags(NeonTypeFlags::Float32, false, quad));
1666     Ops[0] = Builder.CreateBitCast(Ops[0], FloatTy);
1667     return usgn ? Builder.CreateFPToUI(Ops[0], Ty, "vcvt")
1668                 : Builder.CreateFPToSI(Ops[0], Ty, "vcvt");
1669   }
1670   case ARM::BI__builtin_neon_vcvt_n_f32_v:
1671   case ARM::BI__builtin_neon_vcvtq_n_f32_v: {
1672     llvm::Type *FloatTy =
1673       GetNeonType(this, NeonTypeFlags(NeonTypeFlags::Float32, false, quad));
1674     llvm::Type *Tys[2] = { FloatTy, Ty };
1675     Int = usgn ? Intrinsic::arm_neon_vcvtfxu2fp
1676                : Intrinsic::arm_neon_vcvtfxs2fp;
1677     Function *F = CGM.getIntrinsic(Int, Tys);
1678     return EmitNeonCall(F, Ops, "vcvt_n");
1679   }
1680   case ARM::BI__builtin_neon_vcvt_n_s32_v:
1681   case ARM::BI__builtin_neon_vcvt_n_u32_v:
1682   case ARM::BI__builtin_neon_vcvtq_n_s32_v:
1683   case ARM::BI__builtin_neon_vcvtq_n_u32_v: {
1684     llvm::Type *FloatTy =
1685       GetNeonType(this, NeonTypeFlags(NeonTypeFlags::Float32, false, quad));
1686     llvm::Type *Tys[2] = { Ty, FloatTy };
1687     Int = usgn ? Intrinsic::arm_neon_vcvtfp2fxu
1688                : Intrinsic::arm_neon_vcvtfp2fxs;
1689     Function *F = CGM.getIntrinsic(Int, Tys);
1690     return EmitNeonCall(F, Ops, "vcvt_n");
1691   }
1692   case ARM::BI__builtin_neon_vext_v:
1693   case ARM::BI__builtin_neon_vextq_v: {
1694     int CV = cast<ConstantInt>(Ops[2])->getSExtValue();
1695     SmallVector<Constant*, 16> Indices;
1696     for (unsigned i = 0, e = VTy->getNumElements(); i != e; ++i)
1697       Indices.push_back(ConstantInt::get(Int32Ty, i+CV));
1698 
1699     Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
1700     Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
1701     Value *SV = llvm::ConstantVector::get(Indices);
1702     return Builder.CreateShuffleVector(Ops[0], Ops[1], SV, "vext");
1703   }
1704   case ARM::BI__builtin_neon_vhadd_v:
1705   case ARM::BI__builtin_neon_vhaddq_v:
1706     Int = usgn ? Intrinsic::arm_neon_vhaddu : Intrinsic::arm_neon_vhadds;
1707     return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vhadd");
1708   case ARM::BI__builtin_neon_vhsub_v:
1709   case ARM::BI__builtin_neon_vhsubq_v:
1710     Int = usgn ? Intrinsic::arm_neon_vhsubu : Intrinsic::arm_neon_vhsubs;
1711     return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vhsub");
1712   case ARM::BI__builtin_neon_vld1_v:
1713   case ARM::BI__builtin_neon_vld1q_v:
1714     Ops.push_back(GetPointeeAlignmentValue(E->getArg(0)));
1715     return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vld1, Ty),
1716                         Ops, "vld1");
1717   case ARM::BI__builtin_neon_vld1_lane_v:
1718   case ARM::BI__builtin_neon_vld1q_lane_v: {
1719     Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
1720     Ty = llvm::PointerType::getUnqual(VTy->getElementType());
1721     Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
1722     LoadInst *Ld = Builder.CreateLoad(Ops[0]);
1723     Value *Align = GetPointeeAlignmentValue(E->getArg(0));
1724     Ld->setAlignment(cast<ConstantInt>(Align)->getZExtValue());
1725     return Builder.CreateInsertElement(Ops[1], Ld, Ops[2], "vld1_lane");
1726   }
1727   case ARM::BI__builtin_neon_vld1_dup_v:
1728   case ARM::BI__builtin_neon_vld1q_dup_v: {
1729     Value *V = UndefValue::get(Ty);
1730     Ty = llvm::PointerType::getUnqual(VTy->getElementType());
1731     Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
1732     LoadInst *Ld = Builder.CreateLoad(Ops[0]);
1733     Value *Align = GetPointeeAlignmentValue(E->getArg(0));
1734     Ld->setAlignment(cast<ConstantInt>(Align)->getZExtValue());
1735     llvm::Constant *CI = ConstantInt::get(Int32Ty, 0);
1736     Ops[0] = Builder.CreateInsertElement(V, Ld, CI);
1737     return EmitNeonSplat(Ops[0], CI);
1738   }
1739   case ARM::BI__builtin_neon_vld2_v:
1740   case ARM::BI__builtin_neon_vld2q_v: {
1741     Function *F = CGM.getIntrinsic(Intrinsic::arm_neon_vld2, Ty);
1742     Value *Align = GetPointeeAlignmentValue(E->getArg(1));
1743     Ops[1] = Builder.CreateCall2(F, Ops[1], Align, "vld2");
1744     Ty = llvm::PointerType::getUnqual(Ops[1]->getType());
1745     Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
1746     return Builder.CreateStore(Ops[1], Ops[0]);
1747   }
1748   case ARM::BI__builtin_neon_vld3_v:
1749   case ARM::BI__builtin_neon_vld3q_v: {
1750     Function *F = CGM.getIntrinsic(Intrinsic::arm_neon_vld3, Ty);
1751     Value *Align = GetPointeeAlignmentValue(E->getArg(1));
1752     Ops[1] = Builder.CreateCall2(F, Ops[1], Align, "vld3");
1753     Ty = llvm::PointerType::getUnqual(Ops[1]->getType());
1754     Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
1755     return Builder.CreateStore(Ops[1], Ops[0]);
1756   }
1757   case ARM::BI__builtin_neon_vld4_v:
1758   case ARM::BI__builtin_neon_vld4q_v: {
1759     Function *F = CGM.getIntrinsic(Intrinsic::arm_neon_vld4, Ty);
1760     Value *Align = GetPointeeAlignmentValue(E->getArg(1));
1761     Ops[1] = Builder.CreateCall2(F, Ops[1], Align, "vld4");
1762     Ty = llvm::PointerType::getUnqual(Ops[1]->getType());
1763     Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
1764     return Builder.CreateStore(Ops[1], Ops[0]);
1765   }
1766   case ARM::BI__builtin_neon_vld2_lane_v:
1767   case ARM::BI__builtin_neon_vld2q_lane_v: {
1768     Function *F = CGM.getIntrinsic(Intrinsic::arm_neon_vld2lane, Ty);
1769     Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
1770     Ops[3] = Builder.CreateBitCast(Ops[3], Ty);
1771     Ops.push_back(GetPointeeAlignmentValue(E->getArg(1)));
1772     Ops[1] = Builder.CreateCall(F, makeArrayRef(Ops).slice(1), "vld2_lane");
1773     Ty = llvm::PointerType::getUnqual(Ops[1]->getType());
1774     Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
1775     return Builder.CreateStore(Ops[1], Ops[0]);
1776   }
1777   case ARM::BI__builtin_neon_vld3_lane_v:
1778   case ARM::BI__builtin_neon_vld3q_lane_v: {
1779     Function *F = CGM.getIntrinsic(Intrinsic::arm_neon_vld3lane, Ty);
1780     Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
1781     Ops[3] = Builder.CreateBitCast(Ops[3], Ty);
1782     Ops[4] = Builder.CreateBitCast(Ops[4], Ty);
1783     Ops.push_back(GetPointeeAlignmentValue(E->getArg(1)));
1784     Ops[1] = Builder.CreateCall(F, makeArrayRef(Ops).slice(1), "vld3_lane");
1785     Ty = llvm::PointerType::getUnqual(Ops[1]->getType());
1786     Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
1787     return Builder.CreateStore(Ops[1], Ops[0]);
1788   }
1789   case ARM::BI__builtin_neon_vld4_lane_v:
1790   case ARM::BI__builtin_neon_vld4q_lane_v: {
1791     Function *F = CGM.getIntrinsic(Intrinsic::arm_neon_vld4lane, Ty);
1792     Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
1793     Ops[3] = Builder.CreateBitCast(Ops[3], Ty);
1794     Ops[4] = Builder.CreateBitCast(Ops[4], Ty);
1795     Ops[5] = Builder.CreateBitCast(Ops[5], Ty);
1796     Ops.push_back(GetPointeeAlignmentValue(E->getArg(1)));
1797     Ops[1] = Builder.CreateCall(F, makeArrayRef(Ops).slice(1), "vld3_lane");
1798     Ty = llvm::PointerType::getUnqual(Ops[1]->getType());
1799     Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
1800     return Builder.CreateStore(Ops[1], Ops[0]);
1801   }
1802   case ARM::BI__builtin_neon_vld2_dup_v:
1803   case ARM::BI__builtin_neon_vld3_dup_v:
1804   case ARM::BI__builtin_neon_vld4_dup_v: {
1805     // Handle 64-bit elements as a special-case.  There is no "dup" needed.
1806     if (VTy->getElementType()->getPrimitiveSizeInBits() == 64) {
1807       switch (BuiltinID) {
1808       case ARM::BI__builtin_neon_vld2_dup_v:
1809         Int = Intrinsic::arm_neon_vld2;
1810         break;
1811       case ARM::BI__builtin_neon_vld3_dup_v:
1812         Int = Intrinsic::arm_neon_vld3;
1813         break;
1814       case ARM::BI__builtin_neon_vld4_dup_v:
1815         Int = Intrinsic::arm_neon_vld4;
1816         break;
1817       default: llvm_unreachable("unknown vld_dup intrinsic?");
1818       }
1819       Function *F = CGM.getIntrinsic(Int, Ty);
1820       Value *Align = GetPointeeAlignmentValue(E->getArg(1));
1821       Ops[1] = Builder.CreateCall2(F, Ops[1], Align, "vld_dup");
1822       Ty = llvm::PointerType::getUnqual(Ops[1]->getType());
1823       Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
1824       return Builder.CreateStore(Ops[1], Ops[0]);
1825     }
1826     switch (BuiltinID) {
1827     case ARM::BI__builtin_neon_vld2_dup_v:
1828       Int = Intrinsic::arm_neon_vld2lane;
1829       break;
1830     case ARM::BI__builtin_neon_vld3_dup_v:
1831       Int = Intrinsic::arm_neon_vld3lane;
1832       break;
1833     case ARM::BI__builtin_neon_vld4_dup_v:
1834       Int = Intrinsic::arm_neon_vld4lane;
1835       break;
1836     default: llvm_unreachable("unknown vld_dup intrinsic?");
1837     }
1838     Function *F = CGM.getIntrinsic(Int, Ty);
1839     llvm::StructType *STy = cast<llvm::StructType>(F->getReturnType());
1840 
1841     SmallVector<Value*, 6> Args;
1842     Args.push_back(Ops[1]);
1843     Args.append(STy->getNumElements(), UndefValue::get(Ty));
1844 
1845     llvm::Constant *CI = ConstantInt::get(Int32Ty, 0);
1846     Args.push_back(CI);
1847     Args.push_back(GetPointeeAlignmentValue(E->getArg(1)));
1848 
1849     Ops[1] = Builder.CreateCall(F, Args, "vld_dup");
1850     // splat lane 0 to all elts in each vector of the result.
1851     for (unsigned i = 0, e = STy->getNumElements(); i != e; ++i) {
1852       Value *Val = Builder.CreateExtractValue(Ops[1], i);
1853       Value *Elt = Builder.CreateBitCast(Val, Ty);
1854       Elt = EmitNeonSplat(Elt, CI);
1855       Elt = Builder.CreateBitCast(Elt, Val->getType());
1856       Ops[1] = Builder.CreateInsertValue(Ops[1], Elt, i);
1857     }
1858     Ty = llvm::PointerType::getUnqual(Ops[1]->getType());
1859     Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
1860     return Builder.CreateStore(Ops[1], Ops[0]);
1861   }
1862   case ARM::BI__builtin_neon_vmax_v:
1863   case ARM::BI__builtin_neon_vmaxq_v:
1864     Int = usgn ? Intrinsic::arm_neon_vmaxu : Intrinsic::arm_neon_vmaxs;
1865     return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vmax");
1866   case ARM::BI__builtin_neon_vmin_v:
1867   case ARM::BI__builtin_neon_vminq_v:
1868     Int = usgn ? Intrinsic::arm_neon_vminu : Intrinsic::arm_neon_vmins;
1869     return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vmin");
1870   case ARM::BI__builtin_neon_vmovl_v: {
1871     llvm::Type *DTy =llvm::VectorType::getTruncatedElementVectorType(VTy);
1872     Ops[0] = Builder.CreateBitCast(Ops[0], DTy);
1873     if (usgn)
1874       return Builder.CreateZExt(Ops[0], Ty, "vmovl");
1875     return Builder.CreateSExt(Ops[0], Ty, "vmovl");
1876   }
1877   case ARM::BI__builtin_neon_vmovn_v: {
1878     llvm::Type *QTy = llvm::VectorType::getExtendedElementVectorType(VTy);
1879     Ops[0] = Builder.CreateBitCast(Ops[0], QTy);
1880     return Builder.CreateTrunc(Ops[0], Ty, "vmovn");
1881   }
1882   case ARM::BI__builtin_neon_vmul_v:
1883   case ARM::BI__builtin_neon_vmulq_v:
1884     assert(Type.isPoly() && "vmul builtin only supported for polynomial types");
1885     return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vmulp, Ty),
1886                         Ops, "vmul");
1887   case ARM::BI__builtin_neon_vmull_v:
1888     Int = usgn ? Intrinsic::arm_neon_vmullu : Intrinsic::arm_neon_vmulls;
1889     Int = Type.isPoly() ? (unsigned)Intrinsic::arm_neon_vmullp : Int;
1890     return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vmull");
1891   case ARM::BI__builtin_neon_vpadal_v:
1892   case ARM::BI__builtin_neon_vpadalq_v: {
1893     Int = usgn ? Intrinsic::arm_neon_vpadalu : Intrinsic::arm_neon_vpadals;
1894     // The source operand type has twice as many elements of half the size.
1895     unsigned EltBits = VTy->getElementType()->getPrimitiveSizeInBits();
1896     llvm::Type *EltTy =
1897       llvm::IntegerType::get(getLLVMContext(), EltBits / 2);
1898     llvm::Type *NarrowTy =
1899       llvm::VectorType::get(EltTy, VTy->getNumElements() * 2);
1900     llvm::Type *Tys[2] = { Ty, NarrowTy };
1901     return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vpadal");
1902   }
1903   case ARM::BI__builtin_neon_vpadd_v:
1904     return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vpadd, Ty),
1905                         Ops, "vpadd");
1906   case ARM::BI__builtin_neon_vpaddl_v:
1907   case ARM::BI__builtin_neon_vpaddlq_v: {
1908     Int = usgn ? Intrinsic::arm_neon_vpaddlu : Intrinsic::arm_neon_vpaddls;
1909     // The source operand type has twice as many elements of half the size.
1910     unsigned EltBits = VTy->getElementType()->getPrimitiveSizeInBits();
1911     llvm::Type *EltTy = llvm::IntegerType::get(getLLVMContext(), EltBits / 2);
1912     llvm::Type *NarrowTy =
1913       llvm::VectorType::get(EltTy, VTy->getNumElements() * 2);
1914     llvm::Type *Tys[2] = { Ty, NarrowTy };
1915     return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vpaddl");
1916   }
1917   case ARM::BI__builtin_neon_vpmax_v:
1918     Int = usgn ? Intrinsic::arm_neon_vpmaxu : Intrinsic::arm_neon_vpmaxs;
1919     return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vpmax");
1920   case ARM::BI__builtin_neon_vpmin_v:
1921     Int = usgn ? Intrinsic::arm_neon_vpminu : Intrinsic::arm_neon_vpmins;
1922     return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vpmin");
1923   case ARM::BI__builtin_neon_vqabs_v:
1924   case ARM::BI__builtin_neon_vqabsq_v:
1925     return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vqabs, Ty),
1926                         Ops, "vqabs");
1927   case ARM::BI__builtin_neon_vqadd_v:
1928   case ARM::BI__builtin_neon_vqaddq_v:
1929     Int = usgn ? Intrinsic::arm_neon_vqaddu : Intrinsic::arm_neon_vqadds;
1930     return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqadd");
1931   case ARM::BI__builtin_neon_vqdmlal_v:
1932     return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vqdmlal, Ty),
1933                         Ops, "vqdmlal");
1934   case ARM::BI__builtin_neon_vqdmlsl_v:
1935     return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vqdmlsl, Ty),
1936                         Ops, "vqdmlsl");
1937   case ARM::BI__builtin_neon_vqdmulh_v:
1938   case ARM::BI__builtin_neon_vqdmulhq_v:
1939     return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vqdmulh, Ty),
1940                         Ops, "vqdmulh");
1941   case ARM::BI__builtin_neon_vqdmull_v:
1942     return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vqdmull, Ty),
1943                         Ops, "vqdmull");
1944   case ARM::BI__builtin_neon_vqmovn_v:
1945     Int = usgn ? Intrinsic::arm_neon_vqmovnu : Intrinsic::arm_neon_vqmovns;
1946     return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqmovn");
1947   case ARM::BI__builtin_neon_vqmovun_v:
1948     return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vqmovnsu, Ty),
1949                         Ops, "vqdmull");
1950   case ARM::BI__builtin_neon_vqneg_v:
1951   case ARM::BI__builtin_neon_vqnegq_v:
1952     return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vqneg, Ty),
1953                         Ops, "vqneg");
1954   case ARM::BI__builtin_neon_vqrdmulh_v:
1955   case ARM::BI__builtin_neon_vqrdmulhq_v:
1956     return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vqrdmulh, Ty),
1957                         Ops, "vqrdmulh");
1958   case ARM::BI__builtin_neon_vqrshl_v:
1959   case ARM::BI__builtin_neon_vqrshlq_v:
1960     Int = usgn ? Intrinsic::arm_neon_vqrshiftu : Intrinsic::arm_neon_vqrshifts;
1961     return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqrshl");
1962   case ARM::BI__builtin_neon_vqrshrn_n_v:
1963     Int = usgn ? Intrinsic::arm_neon_vqrshiftnu : Intrinsic::arm_neon_vqrshiftns;
1964     return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqrshrn_n",
1965                         1, true);
1966   case ARM::BI__builtin_neon_vqrshrun_n_v:
1967     return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vqrshiftnsu, Ty),
1968                         Ops, "vqrshrun_n", 1, true);
1969   case ARM::BI__builtin_neon_vqshl_v:
1970   case ARM::BI__builtin_neon_vqshlq_v:
1971     Int = usgn ? Intrinsic::arm_neon_vqshiftu : Intrinsic::arm_neon_vqshifts;
1972     return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqshl");
1973   case ARM::BI__builtin_neon_vqshl_n_v:
1974   case ARM::BI__builtin_neon_vqshlq_n_v:
1975     Int = usgn ? Intrinsic::arm_neon_vqshiftu : Intrinsic::arm_neon_vqshifts;
1976     return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqshl_n",
1977                         1, false);
1978   case ARM::BI__builtin_neon_vqshlu_n_v:
1979   case ARM::BI__builtin_neon_vqshluq_n_v:
1980     return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vqshiftsu, Ty),
1981                         Ops, "vqshlu", 1, false);
1982   case ARM::BI__builtin_neon_vqshrn_n_v:
1983     Int = usgn ? Intrinsic::arm_neon_vqshiftnu : Intrinsic::arm_neon_vqshiftns;
1984     return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqshrn_n",
1985                         1, true);
1986   case ARM::BI__builtin_neon_vqshrun_n_v:
1987     return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vqshiftnsu, Ty),
1988                         Ops, "vqshrun_n", 1, true);
1989   case ARM::BI__builtin_neon_vqsub_v:
1990   case ARM::BI__builtin_neon_vqsubq_v:
1991     Int = usgn ? Intrinsic::arm_neon_vqsubu : Intrinsic::arm_neon_vqsubs;
1992     return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqsub");
1993   case ARM::BI__builtin_neon_vraddhn_v:
1994     return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vraddhn, Ty),
1995                         Ops, "vraddhn");
1996   case ARM::BI__builtin_neon_vrecpe_v:
1997   case ARM::BI__builtin_neon_vrecpeq_v:
1998     return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vrecpe, Ty),
1999                         Ops, "vrecpe");
2000   case ARM::BI__builtin_neon_vrecps_v:
2001   case ARM::BI__builtin_neon_vrecpsq_v:
2002     return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vrecps, Ty),
2003                         Ops, "vrecps");
2004   case ARM::BI__builtin_neon_vrhadd_v:
2005   case ARM::BI__builtin_neon_vrhaddq_v:
2006     Int = usgn ? Intrinsic::arm_neon_vrhaddu : Intrinsic::arm_neon_vrhadds;
2007     return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrhadd");
2008   case ARM::BI__builtin_neon_vrshl_v:
2009   case ARM::BI__builtin_neon_vrshlq_v:
2010     Int = usgn ? Intrinsic::arm_neon_vrshiftu : Intrinsic::arm_neon_vrshifts;
2011     return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrshl");
2012   case ARM::BI__builtin_neon_vrshrn_n_v:
2013     return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vrshiftn, Ty),
2014                         Ops, "vrshrn_n", 1, true);
2015   case ARM::BI__builtin_neon_vrshr_n_v:
2016   case ARM::BI__builtin_neon_vrshrq_n_v:
2017     Int = usgn ? Intrinsic::arm_neon_vrshiftu : Intrinsic::arm_neon_vrshifts;
2018     return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrshr_n", 1, true);
2019   case ARM::BI__builtin_neon_vrsqrte_v:
2020   case ARM::BI__builtin_neon_vrsqrteq_v:
2021     return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vrsqrte, Ty),
2022                         Ops, "vrsqrte");
2023   case ARM::BI__builtin_neon_vrsqrts_v:
2024   case ARM::BI__builtin_neon_vrsqrtsq_v:
2025     return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vrsqrts, Ty),
2026                         Ops, "vrsqrts");
2027   case ARM::BI__builtin_neon_vrsra_n_v:
2028   case ARM::BI__builtin_neon_vrsraq_n_v:
2029     Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
2030     Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
2031     Ops[2] = EmitNeonShiftVector(Ops[2], Ty, true);
2032     Int = usgn ? Intrinsic::arm_neon_vrshiftu : Intrinsic::arm_neon_vrshifts;
2033     Ops[1] = Builder.CreateCall2(CGM.getIntrinsic(Int, Ty), Ops[1], Ops[2]);
2034     return Builder.CreateAdd(Ops[0], Ops[1], "vrsra_n");
2035   case ARM::BI__builtin_neon_vrsubhn_v:
2036     return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vrsubhn, Ty),
2037                         Ops, "vrsubhn");
2038   case ARM::BI__builtin_neon_vshl_v:
2039   case ARM::BI__builtin_neon_vshlq_v:
2040     Int = usgn ? Intrinsic::arm_neon_vshiftu : Intrinsic::arm_neon_vshifts;
2041     return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vshl");
2042   case ARM::BI__builtin_neon_vshll_n_v:
2043     Int = usgn ? Intrinsic::arm_neon_vshiftlu : Intrinsic::arm_neon_vshiftls;
2044     return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vshll", 1);
2045   case ARM::BI__builtin_neon_vshl_n_v:
2046   case ARM::BI__builtin_neon_vshlq_n_v:
2047     Ops[1] = EmitNeonShiftVector(Ops[1], Ty, false);
2048     return Builder.CreateShl(Builder.CreateBitCast(Ops[0],Ty), Ops[1], "vshl_n");
2049   case ARM::BI__builtin_neon_vshrn_n_v:
2050     return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vshiftn, Ty),
2051                         Ops, "vshrn_n", 1, true);
2052   case ARM::BI__builtin_neon_vshr_n_v:
2053   case ARM::BI__builtin_neon_vshrq_n_v:
2054     Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
2055     Ops[1] = EmitNeonShiftVector(Ops[1], Ty, false);
2056     if (usgn)
2057       return Builder.CreateLShr(Ops[0], Ops[1], "vshr_n");
2058     else
2059       return Builder.CreateAShr(Ops[0], Ops[1], "vshr_n");
2060   case ARM::BI__builtin_neon_vsri_n_v:
2061   case ARM::BI__builtin_neon_vsriq_n_v:
2062     rightShift = true;
2063   case ARM::BI__builtin_neon_vsli_n_v:
2064   case ARM::BI__builtin_neon_vsliq_n_v:
2065     Ops[2] = EmitNeonShiftVector(Ops[2], Ty, rightShift);
2066     return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vshiftins, Ty),
2067                         Ops, "vsli_n");
2068   case ARM::BI__builtin_neon_vsra_n_v:
2069   case ARM::BI__builtin_neon_vsraq_n_v:
2070     Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
2071     Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
2072     Ops[2] = EmitNeonShiftVector(Ops[2], Ty, false);
2073     if (usgn)
2074       Ops[1] = Builder.CreateLShr(Ops[1], Ops[2], "vsra_n");
2075     else
2076       Ops[1] = Builder.CreateAShr(Ops[1], Ops[2], "vsra_n");
2077     return Builder.CreateAdd(Ops[0], Ops[1]);
2078   case ARM::BI__builtin_neon_vst1_v:
2079   case ARM::BI__builtin_neon_vst1q_v:
2080     Ops.push_back(GetPointeeAlignmentValue(E->getArg(0)));
2081     return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vst1, Ty),
2082                         Ops, "");
2083   case ARM::BI__builtin_neon_vst1_lane_v:
2084   case ARM::BI__builtin_neon_vst1q_lane_v: {
2085     Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
2086     Ops[1] = Builder.CreateExtractElement(Ops[1], Ops[2]);
2087     Ty = llvm::PointerType::getUnqual(Ops[1]->getType());
2088     StoreInst *St = Builder.CreateStore(Ops[1],
2089                                         Builder.CreateBitCast(Ops[0], Ty));
2090     Value *Align = GetPointeeAlignmentValue(E->getArg(0));
2091     St->setAlignment(cast<ConstantInt>(Align)->getZExtValue());
2092     return St;
2093   }
2094   case ARM::BI__builtin_neon_vst2_v:
2095   case ARM::BI__builtin_neon_vst2q_v:
2096     Ops.push_back(GetPointeeAlignmentValue(E->getArg(0)));
2097     return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vst2, Ty),
2098                         Ops, "");
2099   case ARM::BI__builtin_neon_vst2_lane_v:
2100   case ARM::BI__builtin_neon_vst2q_lane_v:
2101     Ops.push_back(GetPointeeAlignmentValue(E->getArg(0)));
2102     return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vst2lane, Ty),
2103                         Ops, "");
2104   case ARM::BI__builtin_neon_vst3_v:
2105   case ARM::BI__builtin_neon_vst3q_v:
2106     Ops.push_back(GetPointeeAlignmentValue(E->getArg(0)));
2107     return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vst3, Ty),
2108                         Ops, "");
2109   case ARM::BI__builtin_neon_vst3_lane_v:
2110   case ARM::BI__builtin_neon_vst3q_lane_v:
2111     Ops.push_back(GetPointeeAlignmentValue(E->getArg(0)));
2112     return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vst3lane, Ty),
2113                         Ops, "");
2114   case ARM::BI__builtin_neon_vst4_v:
2115   case ARM::BI__builtin_neon_vst4q_v:
2116     Ops.push_back(GetPointeeAlignmentValue(E->getArg(0)));
2117     return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vst4, Ty),
2118                         Ops, "");
2119   case ARM::BI__builtin_neon_vst4_lane_v:
2120   case ARM::BI__builtin_neon_vst4q_lane_v:
2121     Ops.push_back(GetPointeeAlignmentValue(E->getArg(0)));
2122     return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vst4lane, Ty),
2123                         Ops, "");
2124   case ARM::BI__builtin_neon_vsubhn_v:
2125     return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vsubhn, Ty),
2126                         Ops, "vsubhn");
2127   case ARM::BI__builtin_neon_vtbl1_v:
2128     return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbl1),
2129                         Ops, "vtbl1");
2130   case ARM::BI__builtin_neon_vtbl2_v:
2131     return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbl2),
2132                         Ops, "vtbl2");
2133   case ARM::BI__builtin_neon_vtbl3_v:
2134     return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbl3),
2135                         Ops, "vtbl3");
2136   case ARM::BI__builtin_neon_vtbl4_v:
2137     return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbl4),
2138                         Ops, "vtbl4");
2139   case ARM::BI__builtin_neon_vtbx1_v:
2140     return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbx1),
2141                         Ops, "vtbx1");
2142   case ARM::BI__builtin_neon_vtbx2_v:
2143     return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbx2),
2144                         Ops, "vtbx2");
2145   case ARM::BI__builtin_neon_vtbx3_v:
2146     return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbx3),
2147                         Ops, "vtbx3");
2148   case ARM::BI__builtin_neon_vtbx4_v:
2149     return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbx4),
2150                         Ops, "vtbx4");
2151   case ARM::BI__builtin_neon_vtst_v:
2152   case ARM::BI__builtin_neon_vtstq_v: {
2153     Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
2154     Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
2155     Ops[0] = Builder.CreateAnd(Ops[0], Ops[1]);
2156     Ops[0] = Builder.CreateICmp(ICmpInst::ICMP_NE, Ops[0],
2157                                 ConstantAggregateZero::get(Ty));
2158     return Builder.CreateSExt(Ops[0], Ty, "vtst");
2159   }
2160   case ARM::BI__builtin_neon_vtrn_v:
2161   case ARM::BI__builtin_neon_vtrnq_v: {
2162     Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(Ty));
2163     Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
2164     Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
2165     Value *SV = 0;
2166 
2167     for (unsigned vi = 0; vi != 2; ++vi) {
2168       SmallVector<Constant*, 16> Indices;
2169       for (unsigned i = 0, e = VTy->getNumElements(); i != e; i += 2) {
2170         Indices.push_back(Builder.getInt32(i+vi));
2171         Indices.push_back(Builder.getInt32(i+e+vi));
2172       }
2173       Value *Addr = Builder.CreateConstInBoundsGEP1_32(Ops[0], vi);
2174       SV = llvm::ConstantVector::get(Indices);
2175       SV = Builder.CreateShuffleVector(Ops[1], Ops[2], SV, "vtrn");
2176       SV = Builder.CreateStore(SV, Addr);
2177     }
2178     return SV;
2179   }
2180   case ARM::BI__builtin_neon_vuzp_v:
2181   case ARM::BI__builtin_neon_vuzpq_v: {
2182     Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(Ty));
2183     Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
2184     Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
2185     Value *SV = 0;
2186 
2187     for (unsigned vi = 0; vi != 2; ++vi) {
2188       SmallVector<Constant*, 16> Indices;
2189       for (unsigned i = 0, e = VTy->getNumElements(); i != e; ++i)
2190         Indices.push_back(ConstantInt::get(Int32Ty, 2*i+vi));
2191 
2192       Value *Addr = Builder.CreateConstInBoundsGEP1_32(Ops[0], vi);
2193       SV = llvm::ConstantVector::get(Indices);
2194       SV = Builder.CreateShuffleVector(Ops[1], Ops[2], SV, "vuzp");
2195       SV = Builder.CreateStore(SV, Addr);
2196     }
2197     return SV;
2198   }
2199   case ARM::BI__builtin_neon_vzip_v:
2200   case ARM::BI__builtin_neon_vzipq_v: {
2201     Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(Ty));
2202     Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
2203     Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
2204     Value *SV = 0;
2205 
2206     for (unsigned vi = 0; vi != 2; ++vi) {
2207       SmallVector<Constant*, 16> Indices;
2208       for (unsigned i = 0, e = VTy->getNumElements(); i != e; i += 2) {
2209         Indices.push_back(ConstantInt::get(Int32Ty, (i + vi*e) >> 1));
2210         Indices.push_back(ConstantInt::get(Int32Ty, ((i + vi*e) >> 1)+e));
2211       }
2212       Value *Addr = Builder.CreateConstInBoundsGEP1_32(Ops[0], vi);
2213       SV = llvm::ConstantVector::get(Indices);
2214       SV = Builder.CreateShuffleVector(Ops[1], Ops[2], SV, "vzip");
2215       SV = Builder.CreateStore(SV, Addr);
2216     }
2217     return SV;
2218   }
2219   }
2220 }
2221 
2222 llvm::Value *CodeGenFunction::
2223 BuildVector(ArrayRef<llvm::Value*> Ops) {
2224   assert((Ops.size() & (Ops.size() - 1)) == 0 &&
2225          "Not a power-of-two sized vector!");
2226   bool AllConstants = true;
2227   for (unsigned i = 0, e = Ops.size(); i != e && AllConstants; ++i)
2228     AllConstants &= isa<Constant>(Ops[i]);
2229 
2230   // If this is a constant vector, create a ConstantVector.
2231   if (AllConstants) {
2232     SmallVector<llvm::Constant*, 16> CstOps;
2233     for (unsigned i = 0, e = Ops.size(); i != e; ++i)
2234       CstOps.push_back(cast<Constant>(Ops[i]));
2235     return llvm::ConstantVector::get(CstOps);
2236   }
2237 
2238   // Otherwise, insertelement the values to build the vector.
2239   Value *Result =
2240     llvm::UndefValue::get(llvm::VectorType::get(Ops[0]->getType(), Ops.size()));
2241 
2242   for (unsigned i = 0, e = Ops.size(); i != e; ++i)
2243     Result = Builder.CreateInsertElement(Result, Ops[i], Builder.getInt32(i));
2244 
2245   return Result;
2246 }
2247 
2248 Value *CodeGenFunction::EmitX86BuiltinExpr(unsigned BuiltinID,
2249                                            const CallExpr *E) {
2250   SmallVector<Value*, 4> Ops;
2251 
2252   // Find out if any arguments are required to be integer constant expressions.
2253   unsigned ICEArguments = 0;
2254   ASTContext::GetBuiltinTypeError Error;
2255   getContext().GetBuiltinType(BuiltinID, Error, &ICEArguments);
2256   assert(Error == ASTContext::GE_None && "Should not codegen an error");
2257 
2258   for (unsigned i = 0, e = E->getNumArgs(); i != e; i++) {
2259     // If this is a normal argument, just emit it as a scalar.
2260     if ((ICEArguments & (1 << i)) == 0) {
2261       Ops.push_back(EmitScalarExpr(E->getArg(i)));
2262       continue;
2263     }
2264 
2265     // If this is required to be a constant, constant fold it so that we know
2266     // that the generated intrinsic gets a ConstantInt.
2267     llvm::APSInt Result;
2268     bool IsConst = E->getArg(i)->isIntegerConstantExpr(Result, getContext());
2269     assert(IsConst && "Constant arg isn't actually constant?"); (void)IsConst;
2270     Ops.push_back(llvm::ConstantInt::get(getLLVMContext(), Result));
2271   }
2272 
2273   switch (BuiltinID) {
2274   default: return 0;
2275   case X86::BI__builtin_ia32_vec_init_v8qi:
2276   case X86::BI__builtin_ia32_vec_init_v4hi:
2277   case X86::BI__builtin_ia32_vec_init_v2si:
2278     return Builder.CreateBitCast(BuildVector(Ops),
2279                                  llvm::Type::getX86_MMXTy(getLLVMContext()));
2280   case X86::BI__builtin_ia32_vec_ext_v2si:
2281     return Builder.CreateExtractElement(Ops[0],
2282                                   llvm::ConstantInt::get(Ops[1]->getType(), 0));
2283   case X86::BI__builtin_ia32_ldmxcsr: {
2284     llvm::Type *PtrTy = Int8PtrTy;
2285     Value *One = llvm::ConstantInt::get(Int32Ty, 1);
2286     Value *Tmp = Builder.CreateAlloca(Int32Ty, One);
2287     Builder.CreateStore(Ops[0], Tmp);
2288     return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_sse_ldmxcsr),
2289                               Builder.CreateBitCast(Tmp, PtrTy));
2290   }
2291   case X86::BI__builtin_ia32_stmxcsr: {
2292     llvm::Type *PtrTy = Int8PtrTy;
2293     Value *One = llvm::ConstantInt::get(Int32Ty, 1);
2294     Value *Tmp = Builder.CreateAlloca(Int32Ty, One);
2295     Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_sse_stmxcsr),
2296                        Builder.CreateBitCast(Tmp, PtrTy));
2297     return Builder.CreateLoad(Tmp, "stmxcsr");
2298   }
2299   case X86::BI__builtin_ia32_storehps:
2300   case X86::BI__builtin_ia32_storelps: {
2301     llvm::Type *PtrTy = llvm::PointerType::getUnqual(Int64Ty);
2302     llvm::Type *VecTy = llvm::VectorType::get(Int64Ty, 2);
2303 
2304     // cast val v2i64
2305     Ops[1] = Builder.CreateBitCast(Ops[1], VecTy, "cast");
2306 
2307     // extract (0, 1)
2308     unsigned Index = BuiltinID == X86::BI__builtin_ia32_storelps ? 0 : 1;
2309     llvm::Value *Idx = llvm::ConstantInt::get(Int32Ty, Index);
2310     Ops[1] = Builder.CreateExtractElement(Ops[1], Idx, "extract");
2311 
2312     // cast pointer to i64 & store
2313     Ops[0] = Builder.CreateBitCast(Ops[0], PtrTy);
2314     return Builder.CreateStore(Ops[1], Ops[0]);
2315   }
2316   case X86::BI__builtin_ia32_palignr: {
2317     unsigned shiftVal = cast<llvm::ConstantInt>(Ops[2])->getZExtValue();
2318 
2319     // If palignr is shifting the pair of input vectors less than 9 bytes,
2320     // emit a shuffle instruction.
2321     if (shiftVal <= 8) {
2322       SmallVector<llvm::Constant*, 8> Indices;
2323       for (unsigned i = 0; i != 8; ++i)
2324         Indices.push_back(llvm::ConstantInt::get(Int32Ty, shiftVal + i));
2325 
2326       Value* SV = llvm::ConstantVector::get(Indices);
2327       return Builder.CreateShuffleVector(Ops[1], Ops[0], SV, "palignr");
2328     }
2329 
2330     // If palignr is shifting the pair of input vectors more than 8 but less
2331     // than 16 bytes, emit a logical right shift of the destination.
2332     if (shiftVal < 16) {
2333       // MMX has these as 1 x i64 vectors for some odd optimization reasons.
2334       llvm::Type *VecTy = llvm::VectorType::get(Int64Ty, 1);
2335 
2336       Ops[0] = Builder.CreateBitCast(Ops[0], VecTy, "cast");
2337       Ops[1] = llvm::ConstantInt::get(VecTy, (shiftVal-8) * 8);
2338 
2339       // create i32 constant
2340       llvm::Function *F = CGM.getIntrinsic(Intrinsic::x86_mmx_psrl_q);
2341       return Builder.CreateCall(F, makeArrayRef(&Ops[0], 2), "palignr");
2342     }
2343 
2344     // If palignr is shifting the pair of vectors more than 16 bytes, emit zero.
2345     return llvm::Constant::getNullValue(ConvertType(E->getType()));
2346   }
2347   case X86::BI__builtin_ia32_palignr128: {
2348     unsigned shiftVal = cast<llvm::ConstantInt>(Ops[2])->getZExtValue();
2349 
2350     // If palignr is shifting the pair of input vectors less than 17 bytes,
2351     // emit a shuffle instruction.
2352     if (shiftVal <= 16) {
2353       SmallVector<llvm::Constant*, 16> Indices;
2354       for (unsigned i = 0; i != 16; ++i)
2355         Indices.push_back(llvm::ConstantInt::get(Int32Ty, shiftVal + i));
2356 
2357       Value* SV = llvm::ConstantVector::get(Indices);
2358       return Builder.CreateShuffleVector(Ops[1], Ops[0], SV, "palignr");
2359     }
2360 
2361     // If palignr is shifting the pair of input vectors more than 16 but less
2362     // than 32 bytes, emit a logical right shift of the destination.
2363     if (shiftVal < 32) {
2364       llvm::Type *VecTy = llvm::VectorType::get(Int64Ty, 2);
2365 
2366       Ops[0] = Builder.CreateBitCast(Ops[0], VecTy, "cast");
2367       Ops[1] = llvm::ConstantInt::get(Int32Ty, (shiftVal-16) * 8);
2368 
2369       // create i32 constant
2370       llvm::Function *F = CGM.getIntrinsic(Intrinsic::x86_sse2_psrl_dq);
2371       return Builder.CreateCall(F, makeArrayRef(&Ops[0], 2), "palignr");
2372     }
2373 
2374     // If palignr is shifting the pair of vectors more than 32 bytes, emit zero.
2375     return llvm::Constant::getNullValue(ConvertType(E->getType()));
2376   }
2377   case X86::BI__builtin_ia32_palignr256: {
2378     unsigned shiftVal = cast<llvm::ConstantInt>(Ops[2])->getZExtValue();
2379 
2380     // If palignr is shifting the pair of input vectors less than 17 bytes,
2381     // emit a shuffle instruction.
2382     if (shiftVal <= 16) {
2383       SmallVector<llvm::Constant*, 32> Indices;
2384       // 256-bit palignr operates on 128-bit lanes so we need to handle that
2385       for (unsigned l = 0; l != 2; ++l) {
2386         unsigned LaneStart = l * 16;
2387         unsigned LaneEnd = (l+1) * 16;
2388         for (unsigned i = 0; i != 16; ++i) {
2389           unsigned Idx = shiftVal + i + LaneStart;
2390           if (Idx >= LaneEnd) Idx += 16; // end of lane, switch operand
2391           Indices.push_back(llvm::ConstantInt::get(Int32Ty, Idx));
2392         }
2393       }
2394 
2395       Value* SV = llvm::ConstantVector::get(Indices);
2396       return Builder.CreateShuffleVector(Ops[1], Ops[0], SV, "palignr");
2397     }
2398 
2399     // If palignr is shifting the pair of input vectors more than 16 but less
2400     // than 32 bytes, emit a logical right shift of the destination.
2401     if (shiftVal < 32) {
2402       llvm::Type *VecTy = llvm::VectorType::get(Int64Ty, 4);
2403 
2404       Ops[0] = Builder.CreateBitCast(Ops[0], VecTy, "cast");
2405       Ops[1] = llvm::ConstantInt::get(Int32Ty, (shiftVal-16) * 8);
2406 
2407       // create i32 constant
2408       llvm::Function *F = CGM.getIntrinsic(Intrinsic::x86_avx2_psrl_dq);
2409       return Builder.CreateCall(F, makeArrayRef(&Ops[0], 2), "palignr");
2410     }
2411 
2412     // If palignr is shifting the pair of vectors more than 32 bytes, emit zero.
2413     return llvm::Constant::getNullValue(ConvertType(E->getType()));
2414   }
2415   case X86::BI__builtin_ia32_movntps:
2416   case X86::BI__builtin_ia32_movntps256:
2417   case X86::BI__builtin_ia32_movntpd:
2418   case X86::BI__builtin_ia32_movntpd256:
2419   case X86::BI__builtin_ia32_movntdq:
2420   case X86::BI__builtin_ia32_movntdq256:
2421   case X86::BI__builtin_ia32_movnti: {
2422     llvm::MDNode *Node = llvm::MDNode::get(getLLVMContext(),
2423                                            Builder.getInt32(1));
2424 
2425     // Convert the type of the pointer to a pointer to the stored type.
2426     Value *BC = Builder.CreateBitCast(Ops[0],
2427                                 llvm::PointerType::getUnqual(Ops[1]->getType()),
2428                                       "cast");
2429     StoreInst *SI = Builder.CreateStore(Ops[1], BC);
2430     SI->setMetadata(CGM.getModule().getMDKindID("nontemporal"), Node);
2431     SI->setAlignment(16);
2432     return SI;
2433   }
2434   // 3DNow!
2435   case X86::BI__builtin_ia32_pswapdsf:
2436   case X86::BI__builtin_ia32_pswapdsi: {
2437     const char *name = 0;
2438     Intrinsic::ID ID = Intrinsic::not_intrinsic;
2439     switch(BuiltinID) {
2440     default: llvm_unreachable("Unsupported intrinsic!");
2441     case X86::BI__builtin_ia32_pswapdsf:
2442     case X86::BI__builtin_ia32_pswapdsi:
2443       name = "pswapd";
2444       ID = Intrinsic::x86_3dnowa_pswapd;
2445       break;
2446     }
2447     llvm::Type *MMXTy = llvm::Type::getX86_MMXTy(getLLVMContext());
2448     Ops[0] = Builder.CreateBitCast(Ops[0], MMXTy, "cast");
2449     llvm::Function *F = CGM.getIntrinsic(ID);
2450     return Builder.CreateCall(F, Ops, name);
2451   }
2452   }
2453 }
2454 
2455 
2456 Value *CodeGenFunction::EmitHexagonBuiltinExpr(unsigned BuiltinID,
2457                                              const CallExpr *E) {
2458   llvm::SmallVector<Value*, 4> Ops;
2459 
2460   for (unsigned i = 0, e = E->getNumArgs(); i != e; i++)
2461     Ops.push_back(EmitScalarExpr(E->getArg(i)));
2462 
2463   Intrinsic::ID ID = Intrinsic::not_intrinsic;
2464 
2465   switch (BuiltinID) {
2466   default: return 0;
2467 
2468 // The builtins below are not autogenerated from iset.py.
2469 // Make sure you do not overwrite these.
2470 
2471   case Hexagon::BI__builtin_SI_to_SXTHI_asrh:
2472     ID = Intrinsic::hexagon_SI_to_SXTHI_asrh; break;
2473 
2474   case Hexagon::BI__builtin_circ_ldd:
2475     ID = Intrinsic::hexagon_circ_ldd; break;
2476 
2477 // The builtins above are not autogenerated from iset.py.
2478 // Make sure you do not overwrite these.
2479 
2480   case Hexagon::BI__builtin_HEXAGON_C2_cmpeq:
2481     ID = Intrinsic::hexagon_C2_cmpeq; break;
2482 
2483   case Hexagon::BI__builtin_HEXAGON_C2_cmpgt:
2484     ID = Intrinsic::hexagon_C2_cmpgt; break;
2485 
2486   case Hexagon::BI__builtin_HEXAGON_C2_cmpgtu:
2487     ID = Intrinsic::hexagon_C2_cmpgtu; break;
2488 
2489   case Hexagon::BI__builtin_HEXAGON_C2_cmpeqp:
2490     ID = Intrinsic::hexagon_C2_cmpeqp; break;
2491 
2492   case Hexagon::BI__builtin_HEXAGON_C2_cmpgtp:
2493     ID = Intrinsic::hexagon_C2_cmpgtp; break;
2494 
2495   case Hexagon::BI__builtin_HEXAGON_C2_cmpgtup:
2496     ID = Intrinsic::hexagon_C2_cmpgtup; break;
2497 
2498   case Hexagon::BI__builtin_HEXAGON_A4_rcmpeqi:
2499     ID = Intrinsic::hexagon_A4_rcmpeqi; break;
2500 
2501   case Hexagon::BI__builtin_HEXAGON_A4_rcmpneqi:
2502     ID = Intrinsic::hexagon_A4_rcmpneqi; break;
2503 
2504   case Hexagon::BI__builtin_HEXAGON_A4_rcmpeq:
2505     ID = Intrinsic::hexagon_A4_rcmpeq; break;
2506 
2507   case Hexagon::BI__builtin_HEXAGON_A4_rcmpneq:
2508     ID = Intrinsic::hexagon_A4_rcmpneq; break;
2509 
2510   case Hexagon::BI__builtin_HEXAGON_C2_bitsset:
2511     ID = Intrinsic::hexagon_C2_bitsset; break;
2512 
2513   case Hexagon::BI__builtin_HEXAGON_C2_bitsclr:
2514     ID = Intrinsic::hexagon_C2_bitsclr; break;
2515 
2516   case Hexagon::BI__builtin_HEXAGON_C4_nbitsset:
2517     ID = Intrinsic::hexagon_C4_nbitsset; break;
2518 
2519   case Hexagon::BI__builtin_HEXAGON_C4_nbitsclr:
2520     ID = Intrinsic::hexagon_C4_nbitsclr; break;
2521 
2522   case Hexagon::BI__builtin_HEXAGON_C2_cmpeqi:
2523     ID = Intrinsic::hexagon_C2_cmpeqi; break;
2524 
2525   case Hexagon::BI__builtin_HEXAGON_C2_cmpgti:
2526     ID = Intrinsic::hexagon_C2_cmpgti; break;
2527 
2528   case Hexagon::BI__builtin_HEXAGON_C2_cmpgtui:
2529     ID = Intrinsic::hexagon_C2_cmpgtui; break;
2530 
2531   case Hexagon::BI__builtin_HEXAGON_C2_cmpgei:
2532     ID = Intrinsic::hexagon_C2_cmpgei; break;
2533 
2534   case Hexagon::BI__builtin_HEXAGON_C2_cmpgeui:
2535     ID = Intrinsic::hexagon_C2_cmpgeui; break;
2536 
2537   case Hexagon::BI__builtin_HEXAGON_C2_cmplt:
2538     ID = Intrinsic::hexagon_C2_cmplt; break;
2539 
2540   case Hexagon::BI__builtin_HEXAGON_C2_cmpltu:
2541     ID = Intrinsic::hexagon_C2_cmpltu; break;
2542 
2543   case Hexagon::BI__builtin_HEXAGON_C2_bitsclri:
2544     ID = Intrinsic::hexagon_C2_bitsclri; break;
2545 
2546   case Hexagon::BI__builtin_HEXAGON_C4_nbitsclri:
2547     ID = Intrinsic::hexagon_C4_nbitsclri; break;
2548 
2549   case Hexagon::BI__builtin_HEXAGON_C4_cmpneqi:
2550     ID = Intrinsic::hexagon_C4_cmpneqi; break;
2551 
2552   case Hexagon::BI__builtin_HEXAGON_C4_cmpltei:
2553     ID = Intrinsic::hexagon_C4_cmpltei; break;
2554 
2555   case Hexagon::BI__builtin_HEXAGON_C4_cmplteui:
2556     ID = Intrinsic::hexagon_C4_cmplteui; break;
2557 
2558   case Hexagon::BI__builtin_HEXAGON_C4_cmpneq:
2559     ID = Intrinsic::hexagon_C4_cmpneq; break;
2560 
2561   case Hexagon::BI__builtin_HEXAGON_C4_cmplte:
2562     ID = Intrinsic::hexagon_C4_cmplte; break;
2563 
2564   case Hexagon::BI__builtin_HEXAGON_C4_cmplteu:
2565     ID = Intrinsic::hexagon_C4_cmplteu; break;
2566 
2567   case Hexagon::BI__builtin_HEXAGON_C2_and:
2568     ID = Intrinsic::hexagon_C2_and; break;
2569 
2570   case Hexagon::BI__builtin_HEXAGON_C2_or:
2571     ID = Intrinsic::hexagon_C2_or; break;
2572 
2573   case Hexagon::BI__builtin_HEXAGON_C2_xor:
2574     ID = Intrinsic::hexagon_C2_xor; break;
2575 
2576   case Hexagon::BI__builtin_HEXAGON_C2_andn:
2577     ID = Intrinsic::hexagon_C2_andn; break;
2578 
2579   case Hexagon::BI__builtin_HEXAGON_C2_not:
2580     ID = Intrinsic::hexagon_C2_not; break;
2581 
2582   case Hexagon::BI__builtin_HEXAGON_C2_orn:
2583     ID = Intrinsic::hexagon_C2_orn; break;
2584 
2585   case Hexagon::BI__builtin_HEXAGON_C4_and_and:
2586     ID = Intrinsic::hexagon_C4_and_and; break;
2587 
2588   case Hexagon::BI__builtin_HEXAGON_C4_and_or:
2589     ID = Intrinsic::hexagon_C4_and_or; break;
2590 
2591   case Hexagon::BI__builtin_HEXAGON_C4_or_and:
2592     ID = Intrinsic::hexagon_C4_or_and; break;
2593 
2594   case Hexagon::BI__builtin_HEXAGON_C4_or_or:
2595     ID = Intrinsic::hexagon_C4_or_or; break;
2596 
2597   case Hexagon::BI__builtin_HEXAGON_C4_and_andn:
2598     ID = Intrinsic::hexagon_C4_and_andn; break;
2599 
2600   case Hexagon::BI__builtin_HEXAGON_C4_and_orn:
2601     ID = Intrinsic::hexagon_C4_and_orn; break;
2602 
2603   case Hexagon::BI__builtin_HEXAGON_C4_or_andn:
2604     ID = Intrinsic::hexagon_C4_or_andn; break;
2605 
2606   case Hexagon::BI__builtin_HEXAGON_C4_or_orn:
2607     ID = Intrinsic::hexagon_C4_or_orn; break;
2608 
2609   case Hexagon::BI__builtin_HEXAGON_C2_pxfer_map:
2610     ID = Intrinsic::hexagon_C2_pxfer_map; break;
2611 
2612   case Hexagon::BI__builtin_HEXAGON_C2_any8:
2613     ID = Intrinsic::hexagon_C2_any8; break;
2614 
2615   case Hexagon::BI__builtin_HEXAGON_C2_all8:
2616     ID = Intrinsic::hexagon_C2_all8; break;
2617 
2618   case Hexagon::BI__builtin_HEXAGON_C2_vitpack:
2619     ID = Intrinsic::hexagon_C2_vitpack; break;
2620 
2621   case Hexagon::BI__builtin_HEXAGON_C2_mux:
2622     ID = Intrinsic::hexagon_C2_mux; break;
2623 
2624   case Hexagon::BI__builtin_HEXAGON_C2_muxii:
2625     ID = Intrinsic::hexagon_C2_muxii; break;
2626 
2627   case Hexagon::BI__builtin_HEXAGON_C2_muxir:
2628     ID = Intrinsic::hexagon_C2_muxir; break;
2629 
2630   case Hexagon::BI__builtin_HEXAGON_C2_muxri:
2631     ID = Intrinsic::hexagon_C2_muxri; break;
2632 
2633   case Hexagon::BI__builtin_HEXAGON_C2_vmux:
2634     ID = Intrinsic::hexagon_C2_vmux; break;
2635 
2636   case Hexagon::BI__builtin_HEXAGON_C2_mask:
2637     ID = Intrinsic::hexagon_C2_mask; break;
2638 
2639   case Hexagon::BI__builtin_HEXAGON_A2_vcmpbeq:
2640     ID = Intrinsic::hexagon_A2_vcmpbeq; break;
2641 
2642   case Hexagon::BI__builtin_HEXAGON_A4_vcmpbeqi:
2643     ID = Intrinsic::hexagon_A4_vcmpbeqi; break;
2644 
2645   case Hexagon::BI__builtin_HEXAGON_A4_vcmpbeq_any:
2646     ID = Intrinsic::hexagon_A4_vcmpbeq_any; break;
2647 
2648   case Hexagon::BI__builtin_HEXAGON_A2_vcmpbgtu:
2649     ID = Intrinsic::hexagon_A2_vcmpbgtu; break;
2650 
2651   case Hexagon::BI__builtin_HEXAGON_A4_vcmpbgtui:
2652     ID = Intrinsic::hexagon_A4_vcmpbgtui; break;
2653 
2654   case Hexagon::BI__builtin_HEXAGON_A4_vcmpbgt:
2655     ID = Intrinsic::hexagon_A4_vcmpbgt; break;
2656 
2657   case Hexagon::BI__builtin_HEXAGON_A4_vcmpbgti:
2658     ID = Intrinsic::hexagon_A4_vcmpbgti; break;
2659 
2660   case Hexagon::BI__builtin_HEXAGON_A4_cmpbeq:
2661     ID = Intrinsic::hexagon_A4_cmpbeq; break;
2662 
2663   case Hexagon::BI__builtin_HEXAGON_A4_cmpbeqi:
2664     ID = Intrinsic::hexagon_A4_cmpbeqi; break;
2665 
2666   case Hexagon::BI__builtin_HEXAGON_A4_cmpbgtu:
2667     ID = Intrinsic::hexagon_A4_cmpbgtu; break;
2668 
2669   case Hexagon::BI__builtin_HEXAGON_A4_cmpbgtui:
2670     ID = Intrinsic::hexagon_A4_cmpbgtui; break;
2671 
2672   case Hexagon::BI__builtin_HEXAGON_A4_cmpbgt:
2673     ID = Intrinsic::hexagon_A4_cmpbgt; break;
2674 
2675   case Hexagon::BI__builtin_HEXAGON_A4_cmpbgti:
2676     ID = Intrinsic::hexagon_A4_cmpbgti; break;
2677 
2678   case Hexagon::BI__builtin_HEXAGON_A2_vcmpheq:
2679     ID = Intrinsic::hexagon_A2_vcmpheq; break;
2680 
2681   case Hexagon::BI__builtin_HEXAGON_A2_vcmphgt:
2682     ID = Intrinsic::hexagon_A2_vcmphgt; break;
2683 
2684   case Hexagon::BI__builtin_HEXAGON_A2_vcmphgtu:
2685     ID = Intrinsic::hexagon_A2_vcmphgtu; break;
2686 
2687   case Hexagon::BI__builtin_HEXAGON_A4_vcmpheqi:
2688     ID = Intrinsic::hexagon_A4_vcmpheqi; break;
2689 
2690   case Hexagon::BI__builtin_HEXAGON_A4_vcmphgti:
2691     ID = Intrinsic::hexagon_A4_vcmphgti; break;
2692 
2693   case Hexagon::BI__builtin_HEXAGON_A4_vcmphgtui:
2694     ID = Intrinsic::hexagon_A4_vcmphgtui; break;
2695 
2696   case Hexagon::BI__builtin_HEXAGON_A4_cmpheq:
2697     ID = Intrinsic::hexagon_A4_cmpheq; break;
2698 
2699   case Hexagon::BI__builtin_HEXAGON_A4_cmphgt:
2700     ID = Intrinsic::hexagon_A4_cmphgt; break;
2701 
2702   case Hexagon::BI__builtin_HEXAGON_A4_cmphgtu:
2703     ID = Intrinsic::hexagon_A4_cmphgtu; break;
2704 
2705   case Hexagon::BI__builtin_HEXAGON_A4_cmpheqi:
2706     ID = Intrinsic::hexagon_A4_cmpheqi; break;
2707 
2708   case Hexagon::BI__builtin_HEXAGON_A4_cmphgti:
2709     ID = Intrinsic::hexagon_A4_cmphgti; break;
2710 
2711   case Hexagon::BI__builtin_HEXAGON_A4_cmphgtui:
2712     ID = Intrinsic::hexagon_A4_cmphgtui; break;
2713 
2714   case Hexagon::BI__builtin_HEXAGON_A2_vcmpweq:
2715     ID = Intrinsic::hexagon_A2_vcmpweq; break;
2716 
2717   case Hexagon::BI__builtin_HEXAGON_A2_vcmpwgt:
2718     ID = Intrinsic::hexagon_A2_vcmpwgt; break;
2719 
2720   case Hexagon::BI__builtin_HEXAGON_A2_vcmpwgtu:
2721     ID = Intrinsic::hexagon_A2_vcmpwgtu; break;
2722 
2723   case Hexagon::BI__builtin_HEXAGON_A4_vcmpweqi:
2724     ID = Intrinsic::hexagon_A4_vcmpweqi; break;
2725 
2726   case Hexagon::BI__builtin_HEXAGON_A4_vcmpwgti:
2727     ID = Intrinsic::hexagon_A4_vcmpwgti; break;
2728 
2729   case Hexagon::BI__builtin_HEXAGON_A4_vcmpwgtui:
2730     ID = Intrinsic::hexagon_A4_vcmpwgtui; break;
2731 
2732   case Hexagon::BI__builtin_HEXAGON_A4_boundscheck:
2733     ID = Intrinsic::hexagon_A4_boundscheck; break;
2734 
2735   case Hexagon::BI__builtin_HEXAGON_A4_tlbmatch:
2736     ID = Intrinsic::hexagon_A4_tlbmatch; break;
2737 
2738   case Hexagon::BI__builtin_HEXAGON_C2_tfrpr:
2739     ID = Intrinsic::hexagon_C2_tfrpr; break;
2740 
2741   case Hexagon::BI__builtin_HEXAGON_C2_tfrrp:
2742     ID = Intrinsic::hexagon_C2_tfrrp; break;
2743 
2744   case Hexagon::BI__builtin_HEXAGON_C4_fastcorner9:
2745     ID = Intrinsic::hexagon_C4_fastcorner9; break;
2746 
2747   case Hexagon::BI__builtin_HEXAGON_C4_fastcorner9_not:
2748     ID = Intrinsic::hexagon_C4_fastcorner9_not; break;
2749 
2750   case Hexagon::BI__builtin_HEXAGON_M2_mpy_acc_hh_s0:
2751     ID = Intrinsic::hexagon_M2_mpy_acc_hh_s0; break;
2752 
2753   case Hexagon::BI__builtin_HEXAGON_M2_mpy_acc_hh_s1:
2754     ID = Intrinsic::hexagon_M2_mpy_acc_hh_s1; break;
2755 
2756   case Hexagon::BI__builtin_HEXAGON_M2_mpy_acc_hl_s0:
2757     ID = Intrinsic::hexagon_M2_mpy_acc_hl_s0; break;
2758 
2759   case Hexagon::BI__builtin_HEXAGON_M2_mpy_acc_hl_s1:
2760     ID = Intrinsic::hexagon_M2_mpy_acc_hl_s1; break;
2761 
2762   case Hexagon::BI__builtin_HEXAGON_M2_mpy_acc_lh_s0:
2763     ID = Intrinsic::hexagon_M2_mpy_acc_lh_s0; break;
2764 
2765   case Hexagon::BI__builtin_HEXAGON_M2_mpy_acc_lh_s1:
2766     ID = Intrinsic::hexagon_M2_mpy_acc_lh_s1; break;
2767 
2768   case Hexagon::BI__builtin_HEXAGON_M2_mpy_acc_ll_s0:
2769     ID = Intrinsic::hexagon_M2_mpy_acc_ll_s0; break;
2770 
2771   case Hexagon::BI__builtin_HEXAGON_M2_mpy_acc_ll_s1:
2772     ID = Intrinsic::hexagon_M2_mpy_acc_ll_s1; break;
2773 
2774   case Hexagon::BI__builtin_HEXAGON_M2_mpy_nac_hh_s0:
2775     ID = Intrinsic::hexagon_M2_mpy_nac_hh_s0; break;
2776 
2777   case Hexagon::BI__builtin_HEXAGON_M2_mpy_nac_hh_s1:
2778     ID = Intrinsic::hexagon_M2_mpy_nac_hh_s1; break;
2779 
2780   case Hexagon::BI__builtin_HEXAGON_M2_mpy_nac_hl_s0:
2781     ID = Intrinsic::hexagon_M2_mpy_nac_hl_s0; break;
2782 
2783   case Hexagon::BI__builtin_HEXAGON_M2_mpy_nac_hl_s1:
2784     ID = Intrinsic::hexagon_M2_mpy_nac_hl_s1; break;
2785 
2786   case Hexagon::BI__builtin_HEXAGON_M2_mpy_nac_lh_s0:
2787     ID = Intrinsic::hexagon_M2_mpy_nac_lh_s0; break;
2788 
2789   case Hexagon::BI__builtin_HEXAGON_M2_mpy_nac_lh_s1:
2790     ID = Intrinsic::hexagon_M2_mpy_nac_lh_s1; break;
2791 
2792   case Hexagon::BI__builtin_HEXAGON_M2_mpy_nac_ll_s0:
2793     ID = Intrinsic::hexagon_M2_mpy_nac_ll_s0; break;
2794 
2795   case Hexagon::BI__builtin_HEXAGON_M2_mpy_nac_ll_s1:
2796     ID = Intrinsic::hexagon_M2_mpy_nac_ll_s1; break;
2797 
2798   case Hexagon::BI__builtin_HEXAGON_M2_mpy_acc_sat_hh_s0:
2799     ID = Intrinsic::hexagon_M2_mpy_acc_sat_hh_s0; break;
2800 
2801   case Hexagon::BI__builtin_HEXAGON_M2_mpy_acc_sat_hh_s1:
2802     ID = Intrinsic::hexagon_M2_mpy_acc_sat_hh_s1; break;
2803 
2804   case Hexagon::BI__builtin_HEXAGON_M2_mpy_acc_sat_hl_s0:
2805     ID = Intrinsic::hexagon_M2_mpy_acc_sat_hl_s0; break;
2806 
2807   case Hexagon::BI__builtin_HEXAGON_M2_mpy_acc_sat_hl_s1:
2808     ID = Intrinsic::hexagon_M2_mpy_acc_sat_hl_s1; break;
2809 
2810   case Hexagon::BI__builtin_HEXAGON_M2_mpy_acc_sat_lh_s0:
2811     ID = Intrinsic::hexagon_M2_mpy_acc_sat_lh_s0; break;
2812 
2813   case Hexagon::BI__builtin_HEXAGON_M2_mpy_acc_sat_lh_s1:
2814     ID = Intrinsic::hexagon_M2_mpy_acc_sat_lh_s1; break;
2815 
2816   case Hexagon::BI__builtin_HEXAGON_M2_mpy_acc_sat_ll_s0:
2817     ID = Intrinsic::hexagon_M2_mpy_acc_sat_ll_s0; break;
2818 
2819   case Hexagon::BI__builtin_HEXAGON_M2_mpy_acc_sat_ll_s1:
2820     ID = Intrinsic::hexagon_M2_mpy_acc_sat_ll_s1; break;
2821 
2822   case Hexagon::BI__builtin_HEXAGON_M2_mpy_nac_sat_hh_s0:
2823     ID = Intrinsic::hexagon_M2_mpy_nac_sat_hh_s0; break;
2824 
2825   case Hexagon::BI__builtin_HEXAGON_M2_mpy_nac_sat_hh_s1:
2826     ID = Intrinsic::hexagon_M2_mpy_nac_sat_hh_s1; break;
2827 
2828   case Hexagon::BI__builtin_HEXAGON_M2_mpy_nac_sat_hl_s0:
2829     ID = Intrinsic::hexagon_M2_mpy_nac_sat_hl_s0; break;
2830 
2831   case Hexagon::BI__builtin_HEXAGON_M2_mpy_nac_sat_hl_s1:
2832     ID = Intrinsic::hexagon_M2_mpy_nac_sat_hl_s1; break;
2833 
2834   case Hexagon::BI__builtin_HEXAGON_M2_mpy_nac_sat_lh_s0:
2835     ID = Intrinsic::hexagon_M2_mpy_nac_sat_lh_s0; break;
2836 
2837   case Hexagon::BI__builtin_HEXAGON_M2_mpy_nac_sat_lh_s1:
2838     ID = Intrinsic::hexagon_M2_mpy_nac_sat_lh_s1; break;
2839 
2840   case Hexagon::BI__builtin_HEXAGON_M2_mpy_nac_sat_ll_s0:
2841     ID = Intrinsic::hexagon_M2_mpy_nac_sat_ll_s0; break;
2842 
2843   case Hexagon::BI__builtin_HEXAGON_M2_mpy_nac_sat_ll_s1:
2844     ID = Intrinsic::hexagon_M2_mpy_nac_sat_ll_s1; break;
2845 
2846   case Hexagon::BI__builtin_HEXAGON_M2_mpy_hh_s0:
2847     ID = Intrinsic::hexagon_M2_mpy_hh_s0; break;
2848 
2849   case Hexagon::BI__builtin_HEXAGON_M2_mpy_hh_s1:
2850     ID = Intrinsic::hexagon_M2_mpy_hh_s1; break;
2851 
2852   case Hexagon::BI__builtin_HEXAGON_M2_mpy_hl_s0:
2853     ID = Intrinsic::hexagon_M2_mpy_hl_s0; break;
2854 
2855   case Hexagon::BI__builtin_HEXAGON_M2_mpy_hl_s1:
2856     ID = Intrinsic::hexagon_M2_mpy_hl_s1; break;
2857 
2858   case Hexagon::BI__builtin_HEXAGON_M2_mpy_lh_s0:
2859     ID = Intrinsic::hexagon_M2_mpy_lh_s0; break;
2860 
2861   case Hexagon::BI__builtin_HEXAGON_M2_mpy_lh_s1:
2862     ID = Intrinsic::hexagon_M2_mpy_lh_s1; break;
2863 
2864   case Hexagon::BI__builtin_HEXAGON_M2_mpy_ll_s0:
2865     ID = Intrinsic::hexagon_M2_mpy_ll_s0; break;
2866 
2867   case Hexagon::BI__builtin_HEXAGON_M2_mpy_ll_s1:
2868     ID = Intrinsic::hexagon_M2_mpy_ll_s1; break;
2869 
2870   case Hexagon::BI__builtin_HEXAGON_M2_mpy_sat_hh_s0:
2871     ID = Intrinsic::hexagon_M2_mpy_sat_hh_s0; break;
2872 
2873   case Hexagon::BI__builtin_HEXAGON_M2_mpy_sat_hh_s1:
2874     ID = Intrinsic::hexagon_M2_mpy_sat_hh_s1; break;
2875 
2876   case Hexagon::BI__builtin_HEXAGON_M2_mpy_sat_hl_s0:
2877     ID = Intrinsic::hexagon_M2_mpy_sat_hl_s0; break;
2878 
2879   case Hexagon::BI__builtin_HEXAGON_M2_mpy_sat_hl_s1:
2880     ID = Intrinsic::hexagon_M2_mpy_sat_hl_s1; break;
2881 
2882   case Hexagon::BI__builtin_HEXAGON_M2_mpy_sat_lh_s0:
2883     ID = Intrinsic::hexagon_M2_mpy_sat_lh_s0; break;
2884 
2885   case Hexagon::BI__builtin_HEXAGON_M2_mpy_sat_lh_s1:
2886     ID = Intrinsic::hexagon_M2_mpy_sat_lh_s1; break;
2887 
2888   case Hexagon::BI__builtin_HEXAGON_M2_mpy_sat_ll_s0:
2889     ID = Intrinsic::hexagon_M2_mpy_sat_ll_s0; break;
2890 
2891   case Hexagon::BI__builtin_HEXAGON_M2_mpy_sat_ll_s1:
2892     ID = Intrinsic::hexagon_M2_mpy_sat_ll_s1; break;
2893 
2894   case Hexagon::BI__builtin_HEXAGON_M2_mpy_rnd_hh_s0:
2895     ID = Intrinsic::hexagon_M2_mpy_rnd_hh_s0; break;
2896 
2897   case Hexagon::BI__builtin_HEXAGON_M2_mpy_rnd_hh_s1:
2898     ID = Intrinsic::hexagon_M2_mpy_rnd_hh_s1; break;
2899 
2900   case Hexagon::BI__builtin_HEXAGON_M2_mpy_rnd_hl_s0:
2901     ID = Intrinsic::hexagon_M2_mpy_rnd_hl_s0; break;
2902 
2903   case Hexagon::BI__builtin_HEXAGON_M2_mpy_rnd_hl_s1:
2904     ID = Intrinsic::hexagon_M2_mpy_rnd_hl_s1; break;
2905 
2906   case Hexagon::BI__builtin_HEXAGON_M2_mpy_rnd_lh_s0:
2907     ID = Intrinsic::hexagon_M2_mpy_rnd_lh_s0; break;
2908 
2909   case Hexagon::BI__builtin_HEXAGON_M2_mpy_rnd_lh_s1:
2910     ID = Intrinsic::hexagon_M2_mpy_rnd_lh_s1; break;
2911 
2912   case Hexagon::BI__builtin_HEXAGON_M2_mpy_rnd_ll_s0:
2913     ID = Intrinsic::hexagon_M2_mpy_rnd_ll_s0; break;
2914 
2915   case Hexagon::BI__builtin_HEXAGON_M2_mpy_rnd_ll_s1:
2916     ID = Intrinsic::hexagon_M2_mpy_rnd_ll_s1; break;
2917 
2918   case Hexagon::BI__builtin_HEXAGON_M2_mpy_sat_rnd_hh_s0:
2919     ID = Intrinsic::hexagon_M2_mpy_sat_rnd_hh_s0; break;
2920 
2921   case Hexagon::BI__builtin_HEXAGON_M2_mpy_sat_rnd_hh_s1:
2922     ID = Intrinsic::hexagon_M2_mpy_sat_rnd_hh_s1; break;
2923 
2924   case Hexagon::BI__builtin_HEXAGON_M2_mpy_sat_rnd_hl_s0:
2925     ID = Intrinsic::hexagon_M2_mpy_sat_rnd_hl_s0; break;
2926 
2927   case Hexagon::BI__builtin_HEXAGON_M2_mpy_sat_rnd_hl_s1:
2928     ID = Intrinsic::hexagon_M2_mpy_sat_rnd_hl_s1; break;
2929 
2930   case Hexagon::BI__builtin_HEXAGON_M2_mpy_sat_rnd_lh_s0:
2931     ID = Intrinsic::hexagon_M2_mpy_sat_rnd_lh_s0; break;
2932 
2933   case Hexagon::BI__builtin_HEXAGON_M2_mpy_sat_rnd_lh_s1:
2934     ID = Intrinsic::hexagon_M2_mpy_sat_rnd_lh_s1; break;
2935 
2936   case Hexagon::BI__builtin_HEXAGON_M2_mpy_sat_rnd_ll_s0:
2937     ID = Intrinsic::hexagon_M2_mpy_sat_rnd_ll_s0; break;
2938 
2939   case Hexagon::BI__builtin_HEXAGON_M2_mpy_sat_rnd_ll_s1:
2940     ID = Intrinsic::hexagon_M2_mpy_sat_rnd_ll_s1; break;
2941 
2942   case Hexagon::BI__builtin_HEXAGON_M2_mpyd_acc_hh_s0:
2943     ID = Intrinsic::hexagon_M2_mpyd_acc_hh_s0; break;
2944 
2945   case Hexagon::BI__builtin_HEXAGON_M2_mpyd_acc_hh_s1:
2946     ID = Intrinsic::hexagon_M2_mpyd_acc_hh_s1; break;
2947 
2948   case Hexagon::BI__builtin_HEXAGON_M2_mpyd_acc_hl_s0:
2949     ID = Intrinsic::hexagon_M2_mpyd_acc_hl_s0; break;
2950 
2951   case Hexagon::BI__builtin_HEXAGON_M2_mpyd_acc_hl_s1:
2952     ID = Intrinsic::hexagon_M2_mpyd_acc_hl_s1; break;
2953 
2954   case Hexagon::BI__builtin_HEXAGON_M2_mpyd_acc_lh_s0:
2955     ID = Intrinsic::hexagon_M2_mpyd_acc_lh_s0; break;
2956 
2957   case Hexagon::BI__builtin_HEXAGON_M2_mpyd_acc_lh_s1:
2958     ID = Intrinsic::hexagon_M2_mpyd_acc_lh_s1; break;
2959 
2960   case Hexagon::BI__builtin_HEXAGON_M2_mpyd_acc_ll_s0:
2961     ID = Intrinsic::hexagon_M2_mpyd_acc_ll_s0; break;
2962 
2963   case Hexagon::BI__builtin_HEXAGON_M2_mpyd_acc_ll_s1:
2964     ID = Intrinsic::hexagon_M2_mpyd_acc_ll_s1; break;
2965 
2966   case Hexagon::BI__builtin_HEXAGON_M2_mpyd_nac_hh_s0:
2967     ID = Intrinsic::hexagon_M2_mpyd_nac_hh_s0; break;
2968 
2969   case Hexagon::BI__builtin_HEXAGON_M2_mpyd_nac_hh_s1:
2970     ID = Intrinsic::hexagon_M2_mpyd_nac_hh_s1; break;
2971 
2972   case Hexagon::BI__builtin_HEXAGON_M2_mpyd_nac_hl_s0:
2973     ID = Intrinsic::hexagon_M2_mpyd_nac_hl_s0; break;
2974 
2975   case Hexagon::BI__builtin_HEXAGON_M2_mpyd_nac_hl_s1:
2976     ID = Intrinsic::hexagon_M2_mpyd_nac_hl_s1; break;
2977 
2978   case Hexagon::BI__builtin_HEXAGON_M2_mpyd_nac_lh_s0:
2979     ID = Intrinsic::hexagon_M2_mpyd_nac_lh_s0; break;
2980 
2981   case Hexagon::BI__builtin_HEXAGON_M2_mpyd_nac_lh_s1:
2982     ID = Intrinsic::hexagon_M2_mpyd_nac_lh_s1; break;
2983 
2984   case Hexagon::BI__builtin_HEXAGON_M2_mpyd_nac_ll_s0:
2985     ID = Intrinsic::hexagon_M2_mpyd_nac_ll_s0; break;
2986 
2987   case Hexagon::BI__builtin_HEXAGON_M2_mpyd_nac_ll_s1:
2988     ID = Intrinsic::hexagon_M2_mpyd_nac_ll_s1; break;
2989 
2990   case Hexagon::BI__builtin_HEXAGON_M2_mpyd_hh_s0:
2991     ID = Intrinsic::hexagon_M2_mpyd_hh_s0; break;
2992 
2993   case Hexagon::BI__builtin_HEXAGON_M2_mpyd_hh_s1:
2994     ID = Intrinsic::hexagon_M2_mpyd_hh_s1; break;
2995 
2996   case Hexagon::BI__builtin_HEXAGON_M2_mpyd_hl_s0:
2997     ID = Intrinsic::hexagon_M2_mpyd_hl_s0; break;
2998 
2999   case Hexagon::BI__builtin_HEXAGON_M2_mpyd_hl_s1:
3000     ID = Intrinsic::hexagon_M2_mpyd_hl_s1; break;
3001 
3002   case Hexagon::BI__builtin_HEXAGON_M2_mpyd_lh_s0:
3003     ID = Intrinsic::hexagon_M2_mpyd_lh_s0; break;
3004 
3005   case Hexagon::BI__builtin_HEXAGON_M2_mpyd_lh_s1:
3006     ID = Intrinsic::hexagon_M2_mpyd_lh_s1; break;
3007 
3008   case Hexagon::BI__builtin_HEXAGON_M2_mpyd_ll_s0:
3009     ID = Intrinsic::hexagon_M2_mpyd_ll_s0; break;
3010 
3011   case Hexagon::BI__builtin_HEXAGON_M2_mpyd_ll_s1:
3012     ID = Intrinsic::hexagon_M2_mpyd_ll_s1; break;
3013 
3014   case Hexagon::BI__builtin_HEXAGON_M2_mpyd_rnd_hh_s0:
3015     ID = Intrinsic::hexagon_M2_mpyd_rnd_hh_s0; break;
3016 
3017   case Hexagon::BI__builtin_HEXAGON_M2_mpyd_rnd_hh_s1:
3018     ID = Intrinsic::hexagon_M2_mpyd_rnd_hh_s1; break;
3019 
3020   case Hexagon::BI__builtin_HEXAGON_M2_mpyd_rnd_hl_s0:
3021     ID = Intrinsic::hexagon_M2_mpyd_rnd_hl_s0; break;
3022 
3023   case Hexagon::BI__builtin_HEXAGON_M2_mpyd_rnd_hl_s1:
3024     ID = Intrinsic::hexagon_M2_mpyd_rnd_hl_s1; break;
3025 
3026   case Hexagon::BI__builtin_HEXAGON_M2_mpyd_rnd_lh_s0:
3027     ID = Intrinsic::hexagon_M2_mpyd_rnd_lh_s0; break;
3028 
3029   case Hexagon::BI__builtin_HEXAGON_M2_mpyd_rnd_lh_s1:
3030     ID = Intrinsic::hexagon_M2_mpyd_rnd_lh_s1; break;
3031 
3032   case Hexagon::BI__builtin_HEXAGON_M2_mpyd_rnd_ll_s0:
3033     ID = Intrinsic::hexagon_M2_mpyd_rnd_ll_s0; break;
3034 
3035   case Hexagon::BI__builtin_HEXAGON_M2_mpyd_rnd_ll_s1:
3036     ID = Intrinsic::hexagon_M2_mpyd_rnd_ll_s1; break;
3037 
3038   case Hexagon::BI__builtin_HEXAGON_M2_mpyu_acc_hh_s0:
3039     ID = Intrinsic::hexagon_M2_mpyu_acc_hh_s0; break;
3040 
3041   case Hexagon::BI__builtin_HEXAGON_M2_mpyu_acc_hh_s1:
3042     ID = Intrinsic::hexagon_M2_mpyu_acc_hh_s1; break;
3043 
3044   case Hexagon::BI__builtin_HEXAGON_M2_mpyu_acc_hl_s0:
3045     ID = Intrinsic::hexagon_M2_mpyu_acc_hl_s0; break;
3046 
3047   case Hexagon::BI__builtin_HEXAGON_M2_mpyu_acc_hl_s1:
3048     ID = Intrinsic::hexagon_M2_mpyu_acc_hl_s1; break;
3049 
3050   case Hexagon::BI__builtin_HEXAGON_M2_mpyu_acc_lh_s0:
3051     ID = Intrinsic::hexagon_M2_mpyu_acc_lh_s0; break;
3052 
3053   case Hexagon::BI__builtin_HEXAGON_M2_mpyu_acc_lh_s1:
3054     ID = Intrinsic::hexagon_M2_mpyu_acc_lh_s1; break;
3055 
3056   case Hexagon::BI__builtin_HEXAGON_M2_mpyu_acc_ll_s0:
3057     ID = Intrinsic::hexagon_M2_mpyu_acc_ll_s0; break;
3058 
3059   case Hexagon::BI__builtin_HEXAGON_M2_mpyu_acc_ll_s1:
3060     ID = Intrinsic::hexagon_M2_mpyu_acc_ll_s1; break;
3061 
3062   case Hexagon::BI__builtin_HEXAGON_M2_mpyu_nac_hh_s0:
3063     ID = Intrinsic::hexagon_M2_mpyu_nac_hh_s0; break;
3064 
3065   case Hexagon::BI__builtin_HEXAGON_M2_mpyu_nac_hh_s1:
3066     ID = Intrinsic::hexagon_M2_mpyu_nac_hh_s1; break;
3067 
3068   case Hexagon::BI__builtin_HEXAGON_M2_mpyu_nac_hl_s0:
3069     ID = Intrinsic::hexagon_M2_mpyu_nac_hl_s0; break;
3070 
3071   case Hexagon::BI__builtin_HEXAGON_M2_mpyu_nac_hl_s1:
3072     ID = Intrinsic::hexagon_M2_mpyu_nac_hl_s1; break;
3073 
3074   case Hexagon::BI__builtin_HEXAGON_M2_mpyu_nac_lh_s0:
3075     ID = Intrinsic::hexagon_M2_mpyu_nac_lh_s0; break;
3076 
3077   case Hexagon::BI__builtin_HEXAGON_M2_mpyu_nac_lh_s1:
3078     ID = Intrinsic::hexagon_M2_mpyu_nac_lh_s1; break;
3079 
3080   case Hexagon::BI__builtin_HEXAGON_M2_mpyu_nac_ll_s0:
3081     ID = Intrinsic::hexagon_M2_mpyu_nac_ll_s0; break;
3082 
3083   case Hexagon::BI__builtin_HEXAGON_M2_mpyu_nac_ll_s1:
3084     ID = Intrinsic::hexagon_M2_mpyu_nac_ll_s1; break;
3085 
3086   case Hexagon::BI__builtin_HEXAGON_M2_mpyu_hh_s0:
3087     ID = Intrinsic::hexagon_M2_mpyu_hh_s0; break;
3088 
3089   case Hexagon::BI__builtin_HEXAGON_M2_mpyu_hh_s1:
3090     ID = Intrinsic::hexagon_M2_mpyu_hh_s1; break;
3091 
3092   case Hexagon::BI__builtin_HEXAGON_M2_mpyu_hl_s0:
3093     ID = Intrinsic::hexagon_M2_mpyu_hl_s0; break;
3094 
3095   case Hexagon::BI__builtin_HEXAGON_M2_mpyu_hl_s1:
3096     ID = Intrinsic::hexagon_M2_mpyu_hl_s1; break;
3097 
3098   case Hexagon::BI__builtin_HEXAGON_M2_mpyu_lh_s0:
3099     ID = Intrinsic::hexagon_M2_mpyu_lh_s0; break;
3100 
3101   case Hexagon::BI__builtin_HEXAGON_M2_mpyu_lh_s1:
3102     ID = Intrinsic::hexagon_M2_mpyu_lh_s1; break;
3103 
3104   case Hexagon::BI__builtin_HEXAGON_M2_mpyu_ll_s0:
3105     ID = Intrinsic::hexagon_M2_mpyu_ll_s0; break;
3106 
3107   case Hexagon::BI__builtin_HEXAGON_M2_mpyu_ll_s1:
3108     ID = Intrinsic::hexagon_M2_mpyu_ll_s1; break;
3109 
3110   case Hexagon::BI__builtin_HEXAGON_M2_mpyud_acc_hh_s0:
3111     ID = Intrinsic::hexagon_M2_mpyud_acc_hh_s0; break;
3112 
3113   case Hexagon::BI__builtin_HEXAGON_M2_mpyud_acc_hh_s1:
3114     ID = Intrinsic::hexagon_M2_mpyud_acc_hh_s1; break;
3115 
3116   case Hexagon::BI__builtin_HEXAGON_M2_mpyud_acc_hl_s0:
3117     ID = Intrinsic::hexagon_M2_mpyud_acc_hl_s0; break;
3118 
3119   case Hexagon::BI__builtin_HEXAGON_M2_mpyud_acc_hl_s1:
3120     ID = Intrinsic::hexagon_M2_mpyud_acc_hl_s1; break;
3121 
3122   case Hexagon::BI__builtin_HEXAGON_M2_mpyud_acc_lh_s0:
3123     ID = Intrinsic::hexagon_M2_mpyud_acc_lh_s0; break;
3124 
3125   case Hexagon::BI__builtin_HEXAGON_M2_mpyud_acc_lh_s1:
3126     ID = Intrinsic::hexagon_M2_mpyud_acc_lh_s1; break;
3127 
3128   case Hexagon::BI__builtin_HEXAGON_M2_mpyud_acc_ll_s0:
3129     ID = Intrinsic::hexagon_M2_mpyud_acc_ll_s0; break;
3130 
3131   case Hexagon::BI__builtin_HEXAGON_M2_mpyud_acc_ll_s1:
3132     ID = Intrinsic::hexagon_M2_mpyud_acc_ll_s1; break;
3133 
3134   case Hexagon::BI__builtin_HEXAGON_M2_mpyud_nac_hh_s0:
3135     ID = Intrinsic::hexagon_M2_mpyud_nac_hh_s0; break;
3136 
3137   case Hexagon::BI__builtin_HEXAGON_M2_mpyud_nac_hh_s1:
3138     ID = Intrinsic::hexagon_M2_mpyud_nac_hh_s1; break;
3139 
3140   case Hexagon::BI__builtin_HEXAGON_M2_mpyud_nac_hl_s0:
3141     ID = Intrinsic::hexagon_M2_mpyud_nac_hl_s0; break;
3142 
3143   case Hexagon::BI__builtin_HEXAGON_M2_mpyud_nac_hl_s1:
3144     ID = Intrinsic::hexagon_M2_mpyud_nac_hl_s1; break;
3145 
3146   case Hexagon::BI__builtin_HEXAGON_M2_mpyud_nac_lh_s0:
3147     ID = Intrinsic::hexagon_M2_mpyud_nac_lh_s0; break;
3148 
3149   case Hexagon::BI__builtin_HEXAGON_M2_mpyud_nac_lh_s1:
3150     ID = Intrinsic::hexagon_M2_mpyud_nac_lh_s1; break;
3151 
3152   case Hexagon::BI__builtin_HEXAGON_M2_mpyud_nac_ll_s0:
3153     ID = Intrinsic::hexagon_M2_mpyud_nac_ll_s0; break;
3154 
3155   case Hexagon::BI__builtin_HEXAGON_M2_mpyud_nac_ll_s1:
3156     ID = Intrinsic::hexagon_M2_mpyud_nac_ll_s1; break;
3157 
3158   case Hexagon::BI__builtin_HEXAGON_M2_mpyud_hh_s0:
3159     ID = Intrinsic::hexagon_M2_mpyud_hh_s0; break;
3160 
3161   case Hexagon::BI__builtin_HEXAGON_M2_mpyud_hh_s1:
3162     ID = Intrinsic::hexagon_M2_mpyud_hh_s1; break;
3163 
3164   case Hexagon::BI__builtin_HEXAGON_M2_mpyud_hl_s0:
3165     ID = Intrinsic::hexagon_M2_mpyud_hl_s0; break;
3166 
3167   case Hexagon::BI__builtin_HEXAGON_M2_mpyud_hl_s1:
3168     ID = Intrinsic::hexagon_M2_mpyud_hl_s1; break;
3169 
3170   case Hexagon::BI__builtin_HEXAGON_M2_mpyud_lh_s0:
3171     ID = Intrinsic::hexagon_M2_mpyud_lh_s0; break;
3172 
3173   case Hexagon::BI__builtin_HEXAGON_M2_mpyud_lh_s1:
3174     ID = Intrinsic::hexagon_M2_mpyud_lh_s1; break;
3175 
3176   case Hexagon::BI__builtin_HEXAGON_M2_mpyud_ll_s0:
3177     ID = Intrinsic::hexagon_M2_mpyud_ll_s0; break;
3178 
3179   case Hexagon::BI__builtin_HEXAGON_M2_mpyud_ll_s1:
3180     ID = Intrinsic::hexagon_M2_mpyud_ll_s1; break;
3181 
3182   case Hexagon::BI__builtin_HEXAGON_M2_mpysmi:
3183     ID = Intrinsic::hexagon_M2_mpysmi; break;
3184 
3185   case Hexagon::BI__builtin_HEXAGON_M2_macsip:
3186     ID = Intrinsic::hexagon_M2_macsip; break;
3187 
3188   case Hexagon::BI__builtin_HEXAGON_M2_macsin:
3189     ID = Intrinsic::hexagon_M2_macsin; break;
3190 
3191   case Hexagon::BI__builtin_HEXAGON_M2_dpmpyss_s0:
3192     ID = Intrinsic::hexagon_M2_dpmpyss_s0; break;
3193 
3194   case Hexagon::BI__builtin_HEXAGON_M2_dpmpyss_acc_s0:
3195     ID = Intrinsic::hexagon_M2_dpmpyss_acc_s0; break;
3196 
3197   case Hexagon::BI__builtin_HEXAGON_M2_dpmpyss_nac_s0:
3198     ID = Intrinsic::hexagon_M2_dpmpyss_nac_s0; break;
3199 
3200   case Hexagon::BI__builtin_HEXAGON_M2_dpmpyuu_s0:
3201     ID = Intrinsic::hexagon_M2_dpmpyuu_s0; break;
3202 
3203   case Hexagon::BI__builtin_HEXAGON_M2_dpmpyuu_acc_s0:
3204     ID = Intrinsic::hexagon_M2_dpmpyuu_acc_s0; break;
3205 
3206   case Hexagon::BI__builtin_HEXAGON_M2_dpmpyuu_nac_s0:
3207     ID = Intrinsic::hexagon_M2_dpmpyuu_nac_s0; break;
3208 
3209   case Hexagon::BI__builtin_HEXAGON_M2_mpy_up:
3210     ID = Intrinsic::hexagon_M2_mpy_up; break;
3211 
3212   case Hexagon::BI__builtin_HEXAGON_M2_mpy_up_s1:
3213     ID = Intrinsic::hexagon_M2_mpy_up_s1; break;
3214 
3215   case Hexagon::BI__builtin_HEXAGON_M2_mpy_up_s1_sat:
3216     ID = Intrinsic::hexagon_M2_mpy_up_s1_sat; break;
3217 
3218   case Hexagon::BI__builtin_HEXAGON_M2_mpyu_up:
3219     ID = Intrinsic::hexagon_M2_mpyu_up; break;
3220 
3221   case Hexagon::BI__builtin_HEXAGON_M2_mpysu_up:
3222     ID = Intrinsic::hexagon_M2_mpysu_up; break;
3223 
3224   case Hexagon::BI__builtin_HEXAGON_M2_dpmpyss_rnd_s0:
3225     ID = Intrinsic::hexagon_M2_dpmpyss_rnd_s0; break;
3226 
3227   case Hexagon::BI__builtin_HEXAGON_M4_mac_up_s1_sat:
3228     ID = Intrinsic::hexagon_M4_mac_up_s1_sat; break;
3229 
3230   case Hexagon::BI__builtin_HEXAGON_M4_nac_up_s1_sat:
3231     ID = Intrinsic::hexagon_M4_nac_up_s1_sat; break;
3232 
3233   case Hexagon::BI__builtin_HEXAGON_M2_mpyi:
3234     ID = Intrinsic::hexagon_M2_mpyi; break;
3235 
3236   case Hexagon::BI__builtin_HEXAGON_M2_mpyui:
3237     ID = Intrinsic::hexagon_M2_mpyui; break;
3238 
3239   case Hexagon::BI__builtin_HEXAGON_M2_maci:
3240     ID = Intrinsic::hexagon_M2_maci; break;
3241 
3242   case Hexagon::BI__builtin_HEXAGON_M2_acci:
3243     ID = Intrinsic::hexagon_M2_acci; break;
3244 
3245   case Hexagon::BI__builtin_HEXAGON_M2_accii:
3246     ID = Intrinsic::hexagon_M2_accii; break;
3247 
3248   case Hexagon::BI__builtin_HEXAGON_M2_nacci:
3249     ID = Intrinsic::hexagon_M2_nacci; break;
3250 
3251   case Hexagon::BI__builtin_HEXAGON_M2_naccii:
3252     ID = Intrinsic::hexagon_M2_naccii; break;
3253 
3254   case Hexagon::BI__builtin_HEXAGON_M2_subacc:
3255     ID = Intrinsic::hexagon_M2_subacc; break;
3256 
3257   case Hexagon::BI__builtin_HEXAGON_M4_mpyrr_addr:
3258     ID = Intrinsic::hexagon_M4_mpyrr_addr; break;
3259 
3260   case Hexagon::BI__builtin_HEXAGON_M4_mpyri_addr_u2:
3261     ID = Intrinsic::hexagon_M4_mpyri_addr_u2; break;
3262 
3263   case Hexagon::BI__builtin_HEXAGON_M4_mpyri_addr:
3264     ID = Intrinsic::hexagon_M4_mpyri_addr; break;
3265 
3266   case Hexagon::BI__builtin_HEXAGON_M4_mpyri_addi:
3267     ID = Intrinsic::hexagon_M4_mpyri_addi; break;
3268 
3269   case Hexagon::BI__builtin_HEXAGON_M4_mpyrr_addi:
3270     ID = Intrinsic::hexagon_M4_mpyrr_addi; break;
3271 
3272   case Hexagon::BI__builtin_HEXAGON_M2_vmpy2s_s0:
3273     ID = Intrinsic::hexagon_M2_vmpy2s_s0; break;
3274 
3275   case Hexagon::BI__builtin_HEXAGON_M2_vmpy2s_s1:
3276     ID = Intrinsic::hexagon_M2_vmpy2s_s1; break;
3277 
3278   case Hexagon::BI__builtin_HEXAGON_M2_vmac2s_s0:
3279     ID = Intrinsic::hexagon_M2_vmac2s_s0; break;
3280 
3281   case Hexagon::BI__builtin_HEXAGON_M2_vmac2s_s1:
3282     ID = Intrinsic::hexagon_M2_vmac2s_s1; break;
3283 
3284   case Hexagon::BI__builtin_HEXAGON_M2_vmpy2su_s0:
3285     ID = Intrinsic::hexagon_M2_vmpy2su_s0; break;
3286 
3287   case Hexagon::BI__builtin_HEXAGON_M2_vmpy2su_s1:
3288     ID = Intrinsic::hexagon_M2_vmpy2su_s1; break;
3289 
3290   case Hexagon::BI__builtin_HEXAGON_M2_vmac2su_s0:
3291     ID = Intrinsic::hexagon_M2_vmac2su_s0; break;
3292 
3293   case Hexagon::BI__builtin_HEXAGON_M2_vmac2su_s1:
3294     ID = Intrinsic::hexagon_M2_vmac2su_s1; break;
3295 
3296   case Hexagon::BI__builtin_HEXAGON_M2_vmpy2s_s0pack:
3297     ID = Intrinsic::hexagon_M2_vmpy2s_s0pack; break;
3298 
3299   case Hexagon::BI__builtin_HEXAGON_M2_vmpy2s_s1pack:
3300     ID = Intrinsic::hexagon_M2_vmpy2s_s1pack; break;
3301 
3302   case Hexagon::BI__builtin_HEXAGON_M2_vmac2:
3303     ID = Intrinsic::hexagon_M2_vmac2; break;
3304 
3305   case Hexagon::BI__builtin_HEXAGON_M2_vmpy2es_s0:
3306     ID = Intrinsic::hexagon_M2_vmpy2es_s0; break;
3307 
3308   case Hexagon::BI__builtin_HEXAGON_M2_vmpy2es_s1:
3309     ID = Intrinsic::hexagon_M2_vmpy2es_s1; break;
3310 
3311   case Hexagon::BI__builtin_HEXAGON_M2_vmac2es_s0:
3312     ID = Intrinsic::hexagon_M2_vmac2es_s0; break;
3313 
3314   case Hexagon::BI__builtin_HEXAGON_M2_vmac2es_s1:
3315     ID = Intrinsic::hexagon_M2_vmac2es_s1; break;
3316 
3317   case Hexagon::BI__builtin_HEXAGON_M2_vmac2es:
3318     ID = Intrinsic::hexagon_M2_vmac2es; break;
3319 
3320   case Hexagon::BI__builtin_HEXAGON_M2_vrmac_s0:
3321     ID = Intrinsic::hexagon_M2_vrmac_s0; break;
3322 
3323   case Hexagon::BI__builtin_HEXAGON_M2_vrmpy_s0:
3324     ID = Intrinsic::hexagon_M2_vrmpy_s0; break;
3325 
3326   case Hexagon::BI__builtin_HEXAGON_M2_vdmpyrs_s0:
3327     ID = Intrinsic::hexagon_M2_vdmpyrs_s0; break;
3328 
3329   case Hexagon::BI__builtin_HEXAGON_M2_vdmpyrs_s1:
3330     ID = Intrinsic::hexagon_M2_vdmpyrs_s1; break;
3331 
3332   case Hexagon::BI__builtin_HEXAGON_M5_vrmpybuu:
3333     ID = Intrinsic::hexagon_M5_vrmpybuu; break;
3334 
3335   case Hexagon::BI__builtin_HEXAGON_M5_vrmacbuu:
3336     ID = Intrinsic::hexagon_M5_vrmacbuu; break;
3337 
3338   case Hexagon::BI__builtin_HEXAGON_M5_vrmpybsu:
3339     ID = Intrinsic::hexagon_M5_vrmpybsu; break;
3340 
3341   case Hexagon::BI__builtin_HEXAGON_M5_vrmacbsu:
3342     ID = Intrinsic::hexagon_M5_vrmacbsu; break;
3343 
3344   case Hexagon::BI__builtin_HEXAGON_M5_vmpybuu:
3345     ID = Intrinsic::hexagon_M5_vmpybuu; break;
3346 
3347   case Hexagon::BI__builtin_HEXAGON_M5_vmpybsu:
3348     ID = Intrinsic::hexagon_M5_vmpybsu; break;
3349 
3350   case Hexagon::BI__builtin_HEXAGON_M5_vmacbuu:
3351     ID = Intrinsic::hexagon_M5_vmacbuu; break;
3352 
3353   case Hexagon::BI__builtin_HEXAGON_M5_vmacbsu:
3354     ID = Intrinsic::hexagon_M5_vmacbsu; break;
3355 
3356   case Hexagon::BI__builtin_HEXAGON_M5_vdmpybsu:
3357     ID = Intrinsic::hexagon_M5_vdmpybsu; break;
3358 
3359   case Hexagon::BI__builtin_HEXAGON_M5_vdmacbsu:
3360     ID = Intrinsic::hexagon_M5_vdmacbsu; break;
3361 
3362   case Hexagon::BI__builtin_HEXAGON_M2_vdmacs_s0:
3363     ID = Intrinsic::hexagon_M2_vdmacs_s0; break;
3364 
3365   case Hexagon::BI__builtin_HEXAGON_M2_vdmacs_s1:
3366     ID = Intrinsic::hexagon_M2_vdmacs_s1; break;
3367 
3368   case Hexagon::BI__builtin_HEXAGON_M2_vdmpys_s0:
3369     ID = Intrinsic::hexagon_M2_vdmpys_s0; break;
3370 
3371   case Hexagon::BI__builtin_HEXAGON_M2_vdmpys_s1:
3372     ID = Intrinsic::hexagon_M2_vdmpys_s1; break;
3373 
3374   case Hexagon::BI__builtin_HEXAGON_M2_cmpyrs_s0:
3375     ID = Intrinsic::hexagon_M2_cmpyrs_s0; break;
3376 
3377   case Hexagon::BI__builtin_HEXAGON_M2_cmpyrs_s1:
3378     ID = Intrinsic::hexagon_M2_cmpyrs_s1; break;
3379 
3380   case Hexagon::BI__builtin_HEXAGON_M2_cmpyrsc_s0:
3381     ID = Intrinsic::hexagon_M2_cmpyrsc_s0; break;
3382 
3383   case Hexagon::BI__builtin_HEXAGON_M2_cmpyrsc_s1:
3384     ID = Intrinsic::hexagon_M2_cmpyrsc_s1; break;
3385 
3386   case Hexagon::BI__builtin_HEXAGON_M2_cmacs_s0:
3387     ID = Intrinsic::hexagon_M2_cmacs_s0; break;
3388 
3389   case Hexagon::BI__builtin_HEXAGON_M2_cmacs_s1:
3390     ID = Intrinsic::hexagon_M2_cmacs_s1; break;
3391 
3392   case Hexagon::BI__builtin_HEXAGON_M2_cmacsc_s0:
3393     ID = Intrinsic::hexagon_M2_cmacsc_s0; break;
3394 
3395   case Hexagon::BI__builtin_HEXAGON_M2_cmacsc_s1:
3396     ID = Intrinsic::hexagon_M2_cmacsc_s1; break;
3397 
3398   case Hexagon::BI__builtin_HEXAGON_M2_cmpys_s0:
3399     ID = Intrinsic::hexagon_M2_cmpys_s0; break;
3400 
3401   case Hexagon::BI__builtin_HEXAGON_M2_cmpys_s1:
3402     ID = Intrinsic::hexagon_M2_cmpys_s1; break;
3403 
3404   case Hexagon::BI__builtin_HEXAGON_M2_cmpysc_s0:
3405     ID = Intrinsic::hexagon_M2_cmpysc_s0; break;
3406 
3407   case Hexagon::BI__builtin_HEXAGON_M2_cmpysc_s1:
3408     ID = Intrinsic::hexagon_M2_cmpysc_s1; break;
3409 
3410   case Hexagon::BI__builtin_HEXAGON_M2_cnacs_s0:
3411     ID = Intrinsic::hexagon_M2_cnacs_s0; break;
3412 
3413   case Hexagon::BI__builtin_HEXAGON_M2_cnacs_s1:
3414     ID = Intrinsic::hexagon_M2_cnacs_s1; break;
3415 
3416   case Hexagon::BI__builtin_HEXAGON_M2_cnacsc_s0:
3417     ID = Intrinsic::hexagon_M2_cnacsc_s0; break;
3418 
3419   case Hexagon::BI__builtin_HEXAGON_M2_cnacsc_s1:
3420     ID = Intrinsic::hexagon_M2_cnacsc_s1; break;
3421 
3422   case Hexagon::BI__builtin_HEXAGON_M2_vrcmpys_s1:
3423     ID = Intrinsic::hexagon_M2_vrcmpys_s1; break;
3424 
3425   case Hexagon::BI__builtin_HEXAGON_M2_vrcmpys_acc_s1:
3426     ID = Intrinsic::hexagon_M2_vrcmpys_acc_s1; break;
3427 
3428   case Hexagon::BI__builtin_HEXAGON_M2_vrcmpys_s1rp:
3429     ID = Intrinsic::hexagon_M2_vrcmpys_s1rp; break;
3430 
3431   case Hexagon::BI__builtin_HEXAGON_M2_mmacls_s0:
3432     ID = Intrinsic::hexagon_M2_mmacls_s0; break;
3433 
3434   case Hexagon::BI__builtin_HEXAGON_M2_mmacls_s1:
3435     ID = Intrinsic::hexagon_M2_mmacls_s1; break;
3436 
3437   case Hexagon::BI__builtin_HEXAGON_M2_mmachs_s0:
3438     ID = Intrinsic::hexagon_M2_mmachs_s0; break;
3439 
3440   case Hexagon::BI__builtin_HEXAGON_M2_mmachs_s1:
3441     ID = Intrinsic::hexagon_M2_mmachs_s1; break;
3442 
3443   case Hexagon::BI__builtin_HEXAGON_M2_mmpyl_s0:
3444     ID = Intrinsic::hexagon_M2_mmpyl_s0; break;
3445 
3446   case Hexagon::BI__builtin_HEXAGON_M2_mmpyl_s1:
3447     ID = Intrinsic::hexagon_M2_mmpyl_s1; break;
3448 
3449   case Hexagon::BI__builtin_HEXAGON_M2_mmpyh_s0:
3450     ID = Intrinsic::hexagon_M2_mmpyh_s0; break;
3451 
3452   case Hexagon::BI__builtin_HEXAGON_M2_mmpyh_s1:
3453     ID = Intrinsic::hexagon_M2_mmpyh_s1; break;
3454 
3455   case Hexagon::BI__builtin_HEXAGON_M2_mmacls_rs0:
3456     ID = Intrinsic::hexagon_M2_mmacls_rs0; break;
3457 
3458   case Hexagon::BI__builtin_HEXAGON_M2_mmacls_rs1:
3459     ID = Intrinsic::hexagon_M2_mmacls_rs1; break;
3460 
3461   case Hexagon::BI__builtin_HEXAGON_M2_mmachs_rs0:
3462     ID = Intrinsic::hexagon_M2_mmachs_rs0; break;
3463 
3464   case Hexagon::BI__builtin_HEXAGON_M2_mmachs_rs1:
3465     ID = Intrinsic::hexagon_M2_mmachs_rs1; break;
3466 
3467   case Hexagon::BI__builtin_HEXAGON_M2_mmpyl_rs0:
3468     ID = Intrinsic::hexagon_M2_mmpyl_rs0; break;
3469 
3470   case Hexagon::BI__builtin_HEXAGON_M2_mmpyl_rs1:
3471     ID = Intrinsic::hexagon_M2_mmpyl_rs1; break;
3472 
3473   case Hexagon::BI__builtin_HEXAGON_M2_mmpyh_rs0:
3474     ID = Intrinsic::hexagon_M2_mmpyh_rs0; break;
3475 
3476   case Hexagon::BI__builtin_HEXAGON_M2_mmpyh_rs1:
3477     ID = Intrinsic::hexagon_M2_mmpyh_rs1; break;
3478 
3479   case Hexagon::BI__builtin_HEXAGON_M4_vrmpyeh_s0:
3480     ID = Intrinsic::hexagon_M4_vrmpyeh_s0; break;
3481 
3482   case Hexagon::BI__builtin_HEXAGON_M4_vrmpyeh_s1:
3483     ID = Intrinsic::hexagon_M4_vrmpyeh_s1; break;
3484 
3485   case Hexagon::BI__builtin_HEXAGON_M4_vrmpyeh_acc_s0:
3486     ID = Intrinsic::hexagon_M4_vrmpyeh_acc_s0; break;
3487 
3488   case Hexagon::BI__builtin_HEXAGON_M4_vrmpyeh_acc_s1:
3489     ID = Intrinsic::hexagon_M4_vrmpyeh_acc_s1; break;
3490 
3491   case Hexagon::BI__builtin_HEXAGON_M4_vrmpyoh_s0:
3492     ID = Intrinsic::hexagon_M4_vrmpyoh_s0; break;
3493 
3494   case Hexagon::BI__builtin_HEXAGON_M4_vrmpyoh_s1:
3495     ID = Intrinsic::hexagon_M4_vrmpyoh_s1; break;
3496 
3497   case Hexagon::BI__builtin_HEXAGON_M4_vrmpyoh_acc_s0:
3498     ID = Intrinsic::hexagon_M4_vrmpyoh_acc_s0; break;
3499 
3500   case Hexagon::BI__builtin_HEXAGON_M4_vrmpyoh_acc_s1:
3501     ID = Intrinsic::hexagon_M4_vrmpyoh_acc_s1; break;
3502 
3503   case Hexagon::BI__builtin_HEXAGON_M2_hmmpyl_rs1:
3504     ID = Intrinsic::hexagon_M2_hmmpyl_rs1; break;
3505 
3506   case Hexagon::BI__builtin_HEXAGON_M2_hmmpyh_rs1:
3507     ID = Intrinsic::hexagon_M2_hmmpyh_rs1; break;
3508 
3509   case Hexagon::BI__builtin_HEXAGON_M2_hmmpyl_s1:
3510     ID = Intrinsic::hexagon_M2_hmmpyl_s1; break;
3511 
3512   case Hexagon::BI__builtin_HEXAGON_M2_hmmpyh_s1:
3513     ID = Intrinsic::hexagon_M2_hmmpyh_s1; break;
3514 
3515   case Hexagon::BI__builtin_HEXAGON_M2_mmaculs_s0:
3516     ID = Intrinsic::hexagon_M2_mmaculs_s0; break;
3517 
3518   case Hexagon::BI__builtin_HEXAGON_M2_mmaculs_s1:
3519     ID = Intrinsic::hexagon_M2_mmaculs_s1; break;
3520 
3521   case Hexagon::BI__builtin_HEXAGON_M2_mmacuhs_s0:
3522     ID = Intrinsic::hexagon_M2_mmacuhs_s0; break;
3523 
3524   case Hexagon::BI__builtin_HEXAGON_M2_mmacuhs_s1:
3525     ID = Intrinsic::hexagon_M2_mmacuhs_s1; break;
3526 
3527   case Hexagon::BI__builtin_HEXAGON_M2_mmpyul_s0:
3528     ID = Intrinsic::hexagon_M2_mmpyul_s0; break;
3529 
3530   case Hexagon::BI__builtin_HEXAGON_M2_mmpyul_s1:
3531     ID = Intrinsic::hexagon_M2_mmpyul_s1; break;
3532 
3533   case Hexagon::BI__builtin_HEXAGON_M2_mmpyuh_s0:
3534     ID = Intrinsic::hexagon_M2_mmpyuh_s0; break;
3535 
3536   case Hexagon::BI__builtin_HEXAGON_M2_mmpyuh_s1:
3537     ID = Intrinsic::hexagon_M2_mmpyuh_s1; break;
3538 
3539   case Hexagon::BI__builtin_HEXAGON_M2_mmaculs_rs0:
3540     ID = Intrinsic::hexagon_M2_mmaculs_rs0; break;
3541 
3542   case Hexagon::BI__builtin_HEXAGON_M2_mmaculs_rs1:
3543     ID = Intrinsic::hexagon_M2_mmaculs_rs1; break;
3544 
3545   case Hexagon::BI__builtin_HEXAGON_M2_mmacuhs_rs0:
3546     ID = Intrinsic::hexagon_M2_mmacuhs_rs0; break;
3547 
3548   case Hexagon::BI__builtin_HEXAGON_M2_mmacuhs_rs1:
3549     ID = Intrinsic::hexagon_M2_mmacuhs_rs1; break;
3550 
3551   case Hexagon::BI__builtin_HEXAGON_M2_mmpyul_rs0:
3552     ID = Intrinsic::hexagon_M2_mmpyul_rs0; break;
3553 
3554   case Hexagon::BI__builtin_HEXAGON_M2_mmpyul_rs1:
3555     ID = Intrinsic::hexagon_M2_mmpyul_rs1; break;
3556 
3557   case Hexagon::BI__builtin_HEXAGON_M2_mmpyuh_rs0:
3558     ID = Intrinsic::hexagon_M2_mmpyuh_rs0; break;
3559 
3560   case Hexagon::BI__builtin_HEXAGON_M2_mmpyuh_rs1:
3561     ID = Intrinsic::hexagon_M2_mmpyuh_rs1; break;
3562 
3563   case Hexagon::BI__builtin_HEXAGON_M2_vrcmaci_s0:
3564     ID = Intrinsic::hexagon_M2_vrcmaci_s0; break;
3565 
3566   case Hexagon::BI__builtin_HEXAGON_M2_vrcmacr_s0:
3567     ID = Intrinsic::hexagon_M2_vrcmacr_s0; break;
3568 
3569   case Hexagon::BI__builtin_HEXAGON_M2_vrcmaci_s0c:
3570     ID = Intrinsic::hexagon_M2_vrcmaci_s0c; break;
3571 
3572   case Hexagon::BI__builtin_HEXAGON_M2_vrcmacr_s0c:
3573     ID = Intrinsic::hexagon_M2_vrcmacr_s0c; break;
3574 
3575   case Hexagon::BI__builtin_HEXAGON_M2_cmaci_s0:
3576     ID = Intrinsic::hexagon_M2_cmaci_s0; break;
3577 
3578   case Hexagon::BI__builtin_HEXAGON_M2_cmacr_s0:
3579     ID = Intrinsic::hexagon_M2_cmacr_s0; break;
3580 
3581   case Hexagon::BI__builtin_HEXAGON_M2_vrcmpyi_s0:
3582     ID = Intrinsic::hexagon_M2_vrcmpyi_s0; break;
3583 
3584   case Hexagon::BI__builtin_HEXAGON_M2_vrcmpyr_s0:
3585     ID = Intrinsic::hexagon_M2_vrcmpyr_s0; break;
3586 
3587   case Hexagon::BI__builtin_HEXAGON_M2_vrcmpyi_s0c:
3588     ID = Intrinsic::hexagon_M2_vrcmpyi_s0c; break;
3589 
3590   case Hexagon::BI__builtin_HEXAGON_M2_vrcmpyr_s0c:
3591     ID = Intrinsic::hexagon_M2_vrcmpyr_s0c; break;
3592 
3593   case Hexagon::BI__builtin_HEXAGON_M2_cmpyi_s0:
3594     ID = Intrinsic::hexagon_M2_cmpyi_s0; break;
3595 
3596   case Hexagon::BI__builtin_HEXAGON_M2_cmpyr_s0:
3597     ID = Intrinsic::hexagon_M2_cmpyr_s0; break;
3598 
3599   case Hexagon::BI__builtin_HEXAGON_M4_cmpyi_wh:
3600     ID = Intrinsic::hexagon_M4_cmpyi_wh; break;
3601 
3602   case Hexagon::BI__builtin_HEXAGON_M4_cmpyr_wh:
3603     ID = Intrinsic::hexagon_M4_cmpyr_wh; break;
3604 
3605   case Hexagon::BI__builtin_HEXAGON_M4_cmpyi_whc:
3606     ID = Intrinsic::hexagon_M4_cmpyi_whc; break;
3607 
3608   case Hexagon::BI__builtin_HEXAGON_M4_cmpyr_whc:
3609     ID = Intrinsic::hexagon_M4_cmpyr_whc; break;
3610 
3611   case Hexagon::BI__builtin_HEXAGON_M2_vcmpy_s0_sat_i:
3612     ID = Intrinsic::hexagon_M2_vcmpy_s0_sat_i; break;
3613 
3614   case Hexagon::BI__builtin_HEXAGON_M2_vcmpy_s0_sat_r:
3615     ID = Intrinsic::hexagon_M2_vcmpy_s0_sat_r; break;
3616 
3617   case Hexagon::BI__builtin_HEXAGON_M2_vcmpy_s1_sat_i:
3618     ID = Intrinsic::hexagon_M2_vcmpy_s1_sat_i; break;
3619 
3620   case Hexagon::BI__builtin_HEXAGON_M2_vcmpy_s1_sat_r:
3621     ID = Intrinsic::hexagon_M2_vcmpy_s1_sat_r; break;
3622 
3623   case Hexagon::BI__builtin_HEXAGON_M2_vcmac_s0_sat_i:
3624     ID = Intrinsic::hexagon_M2_vcmac_s0_sat_i; break;
3625 
3626   case Hexagon::BI__builtin_HEXAGON_M2_vcmac_s0_sat_r:
3627     ID = Intrinsic::hexagon_M2_vcmac_s0_sat_r; break;
3628 
3629   case Hexagon::BI__builtin_HEXAGON_S2_vcrotate:
3630     ID = Intrinsic::hexagon_S2_vcrotate; break;
3631 
3632   case Hexagon::BI__builtin_HEXAGON_S4_vrcrotate_acc:
3633     ID = Intrinsic::hexagon_S4_vrcrotate_acc; break;
3634 
3635   case Hexagon::BI__builtin_HEXAGON_S4_vrcrotate:
3636     ID = Intrinsic::hexagon_S4_vrcrotate; break;
3637 
3638   case Hexagon::BI__builtin_HEXAGON_S2_vcnegh:
3639     ID = Intrinsic::hexagon_S2_vcnegh; break;
3640 
3641   case Hexagon::BI__builtin_HEXAGON_S2_vrcnegh:
3642     ID = Intrinsic::hexagon_S2_vrcnegh; break;
3643 
3644   case Hexagon::BI__builtin_HEXAGON_M4_pmpyw:
3645     ID = Intrinsic::hexagon_M4_pmpyw; break;
3646 
3647   case Hexagon::BI__builtin_HEXAGON_M4_vpmpyh:
3648     ID = Intrinsic::hexagon_M4_vpmpyh; break;
3649 
3650   case Hexagon::BI__builtin_HEXAGON_M4_pmpyw_acc:
3651     ID = Intrinsic::hexagon_M4_pmpyw_acc; break;
3652 
3653   case Hexagon::BI__builtin_HEXAGON_M4_vpmpyh_acc:
3654     ID = Intrinsic::hexagon_M4_vpmpyh_acc; break;
3655 
3656   case Hexagon::BI__builtin_HEXAGON_A2_add:
3657     ID = Intrinsic::hexagon_A2_add; break;
3658 
3659   case Hexagon::BI__builtin_HEXAGON_A2_sub:
3660     ID = Intrinsic::hexagon_A2_sub; break;
3661 
3662   case Hexagon::BI__builtin_HEXAGON_A2_addsat:
3663     ID = Intrinsic::hexagon_A2_addsat; break;
3664 
3665   case Hexagon::BI__builtin_HEXAGON_A2_subsat:
3666     ID = Intrinsic::hexagon_A2_subsat; break;
3667 
3668   case Hexagon::BI__builtin_HEXAGON_A2_addi:
3669     ID = Intrinsic::hexagon_A2_addi; break;
3670 
3671   case Hexagon::BI__builtin_HEXAGON_A2_addh_l16_ll:
3672     ID = Intrinsic::hexagon_A2_addh_l16_ll; break;
3673 
3674   case Hexagon::BI__builtin_HEXAGON_A2_addh_l16_hl:
3675     ID = Intrinsic::hexagon_A2_addh_l16_hl; break;
3676 
3677   case Hexagon::BI__builtin_HEXAGON_A2_addh_l16_sat_ll:
3678     ID = Intrinsic::hexagon_A2_addh_l16_sat_ll; break;
3679 
3680   case Hexagon::BI__builtin_HEXAGON_A2_addh_l16_sat_hl:
3681     ID = Intrinsic::hexagon_A2_addh_l16_sat_hl; break;
3682 
3683   case Hexagon::BI__builtin_HEXAGON_A2_subh_l16_ll:
3684     ID = Intrinsic::hexagon_A2_subh_l16_ll; break;
3685 
3686   case Hexagon::BI__builtin_HEXAGON_A2_subh_l16_hl:
3687     ID = Intrinsic::hexagon_A2_subh_l16_hl; break;
3688 
3689   case Hexagon::BI__builtin_HEXAGON_A2_subh_l16_sat_ll:
3690     ID = Intrinsic::hexagon_A2_subh_l16_sat_ll; break;
3691 
3692   case Hexagon::BI__builtin_HEXAGON_A2_subh_l16_sat_hl:
3693     ID = Intrinsic::hexagon_A2_subh_l16_sat_hl; break;
3694 
3695   case Hexagon::BI__builtin_HEXAGON_A2_addh_h16_ll:
3696     ID = Intrinsic::hexagon_A2_addh_h16_ll; break;
3697 
3698   case Hexagon::BI__builtin_HEXAGON_A2_addh_h16_lh:
3699     ID = Intrinsic::hexagon_A2_addh_h16_lh; break;
3700 
3701   case Hexagon::BI__builtin_HEXAGON_A2_addh_h16_hl:
3702     ID = Intrinsic::hexagon_A2_addh_h16_hl; break;
3703 
3704   case Hexagon::BI__builtin_HEXAGON_A2_addh_h16_hh:
3705     ID = Intrinsic::hexagon_A2_addh_h16_hh; break;
3706 
3707   case Hexagon::BI__builtin_HEXAGON_A2_addh_h16_sat_ll:
3708     ID = Intrinsic::hexagon_A2_addh_h16_sat_ll; break;
3709 
3710   case Hexagon::BI__builtin_HEXAGON_A2_addh_h16_sat_lh:
3711     ID = Intrinsic::hexagon_A2_addh_h16_sat_lh; break;
3712 
3713   case Hexagon::BI__builtin_HEXAGON_A2_addh_h16_sat_hl:
3714     ID = Intrinsic::hexagon_A2_addh_h16_sat_hl; break;
3715 
3716   case Hexagon::BI__builtin_HEXAGON_A2_addh_h16_sat_hh:
3717     ID = Intrinsic::hexagon_A2_addh_h16_sat_hh; break;
3718 
3719   case Hexagon::BI__builtin_HEXAGON_A2_subh_h16_ll:
3720     ID = Intrinsic::hexagon_A2_subh_h16_ll; break;
3721 
3722   case Hexagon::BI__builtin_HEXAGON_A2_subh_h16_lh:
3723     ID = Intrinsic::hexagon_A2_subh_h16_lh; break;
3724 
3725   case Hexagon::BI__builtin_HEXAGON_A2_subh_h16_hl:
3726     ID = Intrinsic::hexagon_A2_subh_h16_hl; break;
3727 
3728   case Hexagon::BI__builtin_HEXAGON_A2_subh_h16_hh:
3729     ID = Intrinsic::hexagon_A2_subh_h16_hh; break;
3730 
3731   case Hexagon::BI__builtin_HEXAGON_A2_subh_h16_sat_ll:
3732     ID = Intrinsic::hexagon_A2_subh_h16_sat_ll; break;
3733 
3734   case Hexagon::BI__builtin_HEXAGON_A2_subh_h16_sat_lh:
3735     ID = Intrinsic::hexagon_A2_subh_h16_sat_lh; break;
3736 
3737   case Hexagon::BI__builtin_HEXAGON_A2_subh_h16_sat_hl:
3738     ID = Intrinsic::hexagon_A2_subh_h16_sat_hl; break;
3739 
3740   case Hexagon::BI__builtin_HEXAGON_A2_subh_h16_sat_hh:
3741     ID = Intrinsic::hexagon_A2_subh_h16_sat_hh; break;
3742 
3743   case Hexagon::BI__builtin_HEXAGON_A2_aslh:
3744     ID = Intrinsic::hexagon_A2_aslh; break;
3745 
3746   case Hexagon::BI__builtin_HEXAGON_A2_asrh:
3747     ID = Intrinsic::hexagon_A2_asrh; break;
3748 
3749   case Hexagon::BI__builtin_HEXAGON_A2_addp:
3750     ID = Intrinsic::hexagon_A2_addp; break;
3751 
3752   case Hexagon::BI__builtin_HEXAGON_A2_addpsat:
3753     ID = Intrinsic::hexagon_A2_addpsat; break;
3754 
3755   case Hexagon::BI__builtin_HEXAGON_A2_addsp:
3756     ID = Intrinsic::hexagon_A2_addsp; break;
3757 
3758   case Hexagon::BI__builtin_HEXAGON_A2_subp:
3759     ID = Intrinsic::hexagon_A2_subp; break;
3760 
3761   case Hexagon::BI__builtin_HEXAGON_A2_neg:
3762     ID = Intrinsic::hexagon_A2_neg; break;
3763 
3764   case Hexagon::BI__builtin_HEXAGON_A2_negsat:
3765     ID = Intrinsic::hexagon_A2_negsat; break;
3766 
3767   case Hexagon::BI__builtin_HEXAGON_A2_abs:
3768     ID = Intrinsic::hexagon_A2_abs; break;
3769 
3770   case Hexagon::BI__builtin_HEXAGON_A2_abssat:
3771     ID = Intrinsic::hexagon_A2_abssat; break;
3772 
3773   case Hexagon::BI__builtin_HEXAGON_A2_vconj:
3774     ID = Intrinsic::hexagon_A2_vconj; break;
3775 
3776   case Hexagon::BI__builtin_HEXAGON_A2_negp:
3777     ID = Intrinsic::hexagon_A2_negp; break;
3778 
3779   case Hexagon::BI__builtin_HEXAGON_A2_absp:
3780     ID = Intrinsic::hexagon_A2_absp; break;
3781 
3782   case Hexagon::BI__builtin_HEXAGON_A2_max:
3783     ID = Intrinsic::hexagon_A2_max; break;
3784 
3785   case Hexagon::BI__builtin_HEXAGON_A2_maxu:
3786     ID = Intrinsic::hexagon_A2_maxu; break;
3787 
3788   case Hexagon::BI__builtin_HEXAGON_A2_min:
3789     ID = Intrinsic::hexagon_A2_min; break;
3790 
3791   case Hexagon::BI__builtin_HEXAGON_A2_minu:
3792     ID = Intrinsic::hexagon_A2_minu; break;
3793 
3794   case Hexagon::BI__builtin_HEXAGON_A2_maxp:
3795     ID = Intrinsic::hexagon_A2_maxp; break;
3796 
3797   case Hexagon::BI__builtin_HEXAGON_A2_maxup:
3798     ID = Intrinsic::hexagon_A2_maxup; break;
3799 
3800   case Hexagon::BI__builtin_HEXAGON_A2_minp:
3801     ID = Intrinsic::hexagon_A2_minp; break;
3802 
3803   case Hexagon::BI__builtin_HEXAGON_A2_minup:
3804     ID = Intrinsic::hexagon_A2_minup; break;
3805 
3806   case Hexagon::BI__builtin_HEXAGON_A2_tfr:
3807     ID = Intrinsic::hexagon_A2_tfr; break;
3808 
3809   case Hexagon::BI__builtin_HEXAGON_A2_tfrsi:
3810     ID = Intrinsic::hexagon_A2_tfrsi; break;
3811 
3812   case Hexagon::BI__builtin_HEXAGON_A2_tfrp:
3813     ID = Intrinsic::hexagon_A2_tfrp; break;
3814 
3815   case Hexagon::BI__builtin_HEXAGON_A2_tfrpi:
3816     ID = Intrinsic::hexagon_A2_tfrpi; break;
3817 
3818   case Hexagon::BI__builtin_HEXAGON_A2_zxtb:
3819     ID = Intrinsic::hexagon_A2_zxtb; break;
3820 
3821   case Hexagon::BI__builtin_HEXAGON_A2_sxtb:
3822     ID = Intrinsic::hexagon_A2_sxtb; break;
3823 
3824   case Hexagon::BI__builtin_HEXAGON_A2_zxth:
3825     ID = Intrinsic::hexagon_A2_zxth; break;
3826 
3827   case Hexagon::BI__builtin_HEXAGON_A2_sxth:
3828     ID = Intrinsic::hexagon_A2_sxth; break;
3829 
3830   case Hexagon::BI__builtin_HEXAGON_A2_combinew:
3831     ID = Intrinsic::hexagon_A2_combinew; break;
3832 
3833   case Hexagon::BI__builtin_HEXAGON_A4_combineri:
3834     ID = Intrinsic::hexagon_A4_combineri; break;
3835 
3836   case Hexagon::BI__builtin_HEXAGON_A4_combineir:
3837     ID = Intrinsic::hexagon_A4_combineir; break;
3838 
3839   case Hexagon::BI__builtin_HEXAGON_A2_combineii:
3840     ID = Intrinsic::hexagon_A2_combineii; break;
3841 
3842   case Hexagon::BI__builtin_HEXAGON_A2_combine_hh:
3843     ID = Intrinsic::hexagon_A2_combine_hh; break;
3844 
3845   case Hexagon::BI__builtin_HEXAGON_A2_combine_hl:
3846     ID = Intrinsic::hexagon_A2_combine_hl; break;
3847 
3848   case Hexagon::BI__builtin_HEXAGON_A2_combine_lh:
3849     ID = Intrinsic::hexagon_A2_combine_lh; break;
3850 
3851   case Hexagon::BI__builtin_HEXAGON_A2_combine_ll:
3852     ID = Intrinsic::hexagon_A2_combine_ll; break;
3853 
3854   case Hexagon::BI__builtin_HEXAGON_A2_tfril:
3855     ID = Intrinsic::hexagon_A2_tfril; break;
3856 
3857   case Hexagon::BI__builtin_HEXAGON_A2_tfrih:
3858     ID = Intrinsic::hexagon_A2_tfrih; break;
3859 
3860   case Hexagon::BI__builtin_HEXAGON_A2_and:
3861     ID = Intrinsic::hexagon_A2_and; break;
3862 
3863   case Hexagon::BI__builtin_HEXAGON_A2_or:
3864     ID = Intrinsic::hexagon_A2_or; break;
3865 
3866   case Hexagon::BI__builtin_HEXAGON_A2_xor:
3867     ID = Intrinsic::hexagon_A2_xor; break;
3868 
3869   case Hexagon::BI__builtin_HEXAGON_A2_not:
3870     ID = Intrinsic::hexagon_A2_not; break;
3871 
3872   case Hexagon::BI__builtin_HEXAGON_M2_xor_xacc:
3873     ID = Intrinsic::hexagon_M2_xor_xacc; break;
3874 
3875   case Hexagon::BI__builtin_HEXAGON_M4_xor_xacc:
3876     ID = Intrinsic::hexagon_M4_xor_xacc; break;
3877 
3878   case Hexagon::BI__builtin_HEXAGON_A4_andn:
3879     ID = Intrinsic::hexagon_A4_andn; break;
3880 
3881   case Hexagon::BI__builtin_HEXAGON_A4_orn:
3882     ID = Intrinsic::hexagon_A4_orn; break;
3883 
3884   case Hexagon::BI__builtin_HEXAGON_A4_andnp:
3885     ID = Intrinsic::hexagon_A4_andnp; break;
3886 
3887   case Hexagon::BI__builtin_HEXAGON_A4_ornp:
3888     ID = Intrinsic::hexagon_A4_ornp; break;
3889 
3890   case Hexagon::BI__builtin_HEXAGON_S4_addaddi:
3891     ID = Intrinsic::hexagon_S4_addaddi; break;
3892 
3893   case Hexagon::BI__builtin_HEXAGON_S4_subaddi:
3894     ID = Intrinsic::hexagon_S4_subaddi; break;
3895 
3896   case Hexagon::BI__builtin_HEXAGON_M4_and_and:
3897     ID = Intrinsic::hexagon_M4_and_and; break;
3898 
3899   case Hexagon::BI__builtin_HEXAGON_M4_and_andn:
3900     ID = Intrinsic::hexagon_M4_and_andn; break;
3901 
3902   case Hexagon::BI__builtin_HEXAGON_M4_and_or:
3903     ID = Intrinsic::hexagon_M4_and_or; break;
3904 
3905   case Hexagon::BI__builtin_HEXAGON_M4_and_xor:
3906     ID = Intrinsic::hexagon_M4_and_xor; break;
3907 
3908   case Hexagon::BI__builtin_HEXAGON_M4_or_and:
3909     ID = Intrinsic::hexagon_M4_or_and; break;
3910 
3911   case Hexagon::BI__builtin_HEXAGON_M4_or_andn:
3912     ID = Intrinsic::hexagon_M4_or_andn; break;
3913 
3914   case Hexagon::BI__builtin_HEXAGON_M4_or_or:
3915     ID = Intrinsic::hexagon_M4_or_or; break;
3916 
3917   case Hexagon::BI__builtin_HEXAGON_M4_or_xor:
3918     ID = Intrinsic::hexagon_M4_or_xor; break;
3919 
3920   case Hexagon::BI__builtin_HEXAGON_S4_or_andix:
3921     ID = Intrinsic::hexagon_S4_or_andix; break;
3922 
3923   case Hexagon::BI__builtin_HEXAGON_S4_or_andi:
3924     ID = Intrinsic::hexagon_S4_or_andi; break;
3925 
3926   case Hexagon::BI__builtin_HEXAGON_S4_or_ori:
3927     ID = Intrinsic::hexagon_S4_or_ori; break;
3928 
3929   case Hexagon::BI__builtin_HEXAGON_M4_xor_and:
3930     ID = Intrinsic::hexagon_M4_xor_and; break;
3931 
3932   case Hexagon::BI__builtin_HEXAGON_M4_xor_or:
3933     ID = Intrinsic::hexagon_M4_xor_or; break;
3934 
3935   case Hexagon::BI__builtin_HEXAGON_M4_xor_andn:
3936     ID = Intrinsic::hexagon_M4_xor_andn; break;
3937 
3938   case Hexagon::BI__builtin_HEXAGON_A2_subri:
3939     ID = Intrinsic::hexagon_A2_subri; break;
3940 
3941   case Hexagon::BI__builtin_HEXAGON_A2_andir:
3942     ID = Intrinsic::hexagon_A2_andir; break;
3943 
3944   case Hexagon::BI__builtin_HEXAGON_A2_orir:
3945     ID = Intrinsic::hexagon_A2_orir; break;
3946 
3947   case Hexagon::BI__builtin_HEXAGON_A2_andp:
3948     ID = Intrinsic::hexagon_A2_andp; break;
3949 
3950   case Hexagon::BI__builtin_HEXAGON_A2_orp:
3951     ID = Intrinsic::hexagon_A2_orp; break;
3952 
3953   case Hexagon::BI__builtin_HEXAGON_A2_xorp:
3954     ID = Intrinsic::hexagon_A2_xorp; break;
3955 
3956   case Hexagon::BI__builtin_HEXAGON_A2_notp:
3957     ID = Intrinsic::hexagon_A2_notp; break;
3958 
3959   case Hexagon::BI__builtin_HEXAGON_A2_sxtw:
3960     ID = Intrinsic::hexagon_A2_sxtw; break;
3961 
3962   case Hexagon::BI__builtin_HEXAGON_A2_sat:
3963     ID = Intrinsic::hexagon_A2_sat; break;
3964 
3965   case Hexagon::BI__builtin_HEXAGON_A2_roundsat:
3966     ID = Intrinsic::hexagon_A2_roundsat; break;
3967 
3968   case Hexagon::BI__builtin_HEXAGON_A2_sath:
3969     ID = Intrinsic::hexagon_A2_sath; break;
3970 
3971   case Hexagon::BI__builtin_HEXAGON_A2_satuh:
3972     ID = Intrinsic::hexagon_A2_satuh; break;
3973 
3974   case Hexagon::BI__builtin_HEXAGON_A2_satub:
3975     ID = Intrinsic::hexagon_A2_satub; break;
3976 
3977   case Hexagon::BI__builtin_HEXAGON_A2_satb:
3978     ID = Intrinsic::hexagon_A2_satb; break;
3979 
3980   case Hexagon::BI__builtin_HEXAGON_A2_vaddub:
3981     ID = Intrinsic::hexagon_A2_vaddub; break;
3982 
3983   case Hexagon::BI__builtin_HEXAGON_A2_vaddb_map:
3984     ID = Intrinsic::hexagon_A2_vaddb_map; break;
3985 
3986   case Hexagon::BI__builtin_HEXAGON_A2_vaddubs:
3987     ID = Intrinsic::hexagon_A2_vaddubs; break;
3988 
3989   case Hexagon::BI__builtin_HEXAGON_A2_vaddh:
3990     ID = Intrinsic::hexagon_A2_vaddh; break;
3991 
3992   case Hexagon::BI__builtin_HEXAGON_A2_vaddhs:
3993     ID = Intrinsic::hexagon_A2_vaddhs; break;
3994 
3995   case Hexagon::BI__builtin_HEXAGON_A2_vadduhs:
3996     ID = Intrinsic::hexagon_A2_vadduhs; break;
3997 
3998   case Hexagon::BI__builtin_HEXAGON_A5_vaddhubs:
3999     ID = Intrinsic::hexagon_A5_vaddhubs; break;
4000 
4001   case Hexagon::BI__builtin_HEXAGON_A2_vaddw:
4002     ID = Intrinsic::hexagon_A2_vaddw; break;
4003 
4004   case Hexagon::BI__builtin_HEXAGON_A2_vaddws:
4005     ID = Intrinsic::hexagon_A2_vaddws; break;
4006 
4007   case Hexagon::BI__builtin_HEXAGON_S4_vxaddsubw:
4008     ID = Intrinsic::hexagon_S4_vxaddsubw; break;
4009 
4010   case Hexagon::BI__builtin_HEXAGON_S4_vxsubaddw:
4011     ID = Intrinsic::hexagon_S4_vxsubaddw; break;
4012 
4013   case Hexagon::BI__builtin_HEXAGON_S4_vxaddsubh:
4014     ID = Intrinsic::hexagon_S4_vxaddsubh; break;
4015 
4016   case Hexagon::BI__builtin_HEXAGON_S4_vxsubaddh:
4017     ID = Intrinsic::hexagon_S4_vxsubaddh; break;
4018 
4019   case Hexagon::BI__builtin_HEXAGON_S4_vxaddsubhr:
4020     ID = Intrinsic::hexagon_S4_vxaddsubhr; break;
4021 
4022   case Hexagon::BI__builtin_HEXAGON_S4_vxsubaddhr:
4023     ID = Intrinsic::hexagon_S4_vxsubaddhr; break;
4024 
4025   case Hexagon::BI__builtin_HEXAGON_A2_svavgh:
4026     ID = Intrinsic::hexagon_A2_svavgh; break;
4027 
4028   case Hexagon::BI__builtin_HEXAGON_A2_svavghs:
4029     ID = Intrinsic::hexagon_A2_svavghs; break;
4030 
4031   case Hexagon::BI__builtin_HEXAGON_A2_svnavgh:
4032     ID = Intrinsic::hexagon_A2_svnavgh; break;
4033 
4034   case Hexagon::BI__builtin_HEXAGON_A2_svaddh:
4035     ID = Intrinsic::hexagon_A2_svaddh; break;
4036 
4037   case Hexagon::BI__builtin_HEXAGON_A2_svaddhs:
4038     ID = Intrinsic::hexagon_A2_svaddhs; break;
4039 
4040   case Hexagon::BI__builtin_HEXAGON_A2_svadduhs:
4041     ID = Intrinsic::hexagon_A2_svadduhs; break;
4042 
4043   case Hexagon::BI__builtin_HEXAGON_A2_svsubh:
4044     ID = Intrinsic::hexagon_A2_svsubh; break;
4045 
4046   case Hexagon::BI__builtin_HEXAGON_A2_svsubhs:
4047     ID = Intrinsic::hexagon_A2_svsubhs; break;
4048 
4049   case Hexagon::BI__builtin_HEXAGON_A2_svsubuhs:
4050     ID = Intrinsic::hexagon_A2_svsubuhs; break;
4051 
4052   case Hexagon::BI__builtin_HEXAGON_A2_vraddub:
4053     ID = Intrinsic::hexagon_A2_vraddub; break;
4054 
4055   case Hexagon::BI__builtin_HEXAGON_A2_vraddub_acc:
4056     ID = Intrinsic::hexagon_A2_vraddub_acc; break;
4057 
4058   case Hexagon::BI__builtin_HEXAGON_M2_vraddh:
4059     ID = Intrinsic::hexagon_M2_vraddh; break;
4060 
4061   case Hexagon::BI__builtin_HEXAGON_M2_vradduh:
4062     ID = Intrinsic::hexagon_M2_vradduh; break;
4063 
4064   case Hexagon::BI__builtin_HEXAGON_A2_vsubub:
4065     ID = Intrinsic::hexagon_A2_vsubub; break;
4066 
4067   case Hexagon::BI__builtin_HEXAGON_A2_vsubb_map:
4068     ID = Intrinsic::hexagon_A2_vsubb_map; break;
4069 
4070   case Hexagon::BI__builtin_HEXAGON_A2_vsububs:
4071     ID = Intrinsic::hexagon_A2_vsububs; break;
4072 
4073   case Hexagon::BI__builtin_HEXAGON_A2_vsubh:
4074     ID = Intrinsic::hexagon_A2_vsubh; break;
4075 
4076   case Hexagon::BI__builtin_HEXAGON_A2_vsubhs:
4077     ID = Intrinsic::hexagon_A2_vsubhs; break;
4078 
4079   case Hexagon::BI__builtin_HEXAGON_A2_vsubuhs:
4080     ID = Intrinsic::hexagon_A2_vsubuhs; break;
4081 
4082   case Hexagon::BI__builtin_HEXAGON_A2_vsubw:
4083     ID = Intrinsic::hexagon_A2_vsubw; break;
4084 
4085   case Hexagon::BI__builtin_HEXAGON_A2_vsubws:
4086     ID = Intrinsic::hexagon_A2_vsubws; break;
4087 
4088   case Hexagon::BI__builtin_HEXAGON_A2_vabsh:
4089     ID = Intrinsic::hexagon_A2_vabsh; break;
4090 
4091   case Hexagon::BI__builtin_HEXAGON_A2_vabshsat:
4092     ID = Intrinsic::hexagon_A2_vabshsat; break;
4093 
4094   case Hexagon::BI__builtin_HEXAGON_A2_vabsw:
4095     ID = Intrinsic::hexagon_A2_vabsw; break;
4096 
4097   case Hexagon::BI__builtin_HEXAGON_A2_vabswsat:
4098     ID = Intrinsic::hexagon_A2_vabswsat; break;
4099 
4100   case Hexagon::BI__builtin_HEXAGON_M2_vabsdiffw:
4101     ID = Intrinsic::hexagon_M2_vabsdiffw; break;
4102 
4103   case Hexagon::BI__builtin_HEXAGON_M2_vabsdiffh:
4104     ID = Intrinsic::hexagon_M2_vabsdiffh; break;
4105 
4106   case Hexagon::BI__builtin_HEXAGON_A2_vrsadub:
4107     ID = Intrinsic::hexagon_A2_vrsadub; break;
4108 
4109   case Hexagon::BI__builtin_HEXAGON_A2_vrsadub_acc:
4110     ID = Intrinsic::hexagon_A2_vrsadub_acc; break;
4111 
4112   case Hexagon::BI__builtin_HEXAGON_A2_vavgub:
4113     ID = Intrinsic::hexagon_A2_vavgub; break;
4114 
4115   case Hexagon::BI__builtin_HEXAGON_A2_vavguh:
4116     ID = Intrinsic::hexagon_A2_vavguh; break;
4117 
4118   case Hexagon::BI__builtin_HEXAGON_A2_vavgh:
4119     ID = Intrinsic::hexagon_A2_vavgh; break;
4120 
4121   case Hexagon::BI__builtin_HEXAGON_A2_vnavgh:
4122     ID = Intrinsic::hexagon_A2_vnavgh; break;
4123 
4124   case Hexagon::BI__builtin_HEXAGON_A2_vavgw:
4125     ID = Intrinsic::hexagon_A2_vavgw; break;
4126 
4127   case Hexagon::BI__builtin_HEXAGON_A2_vnavgw:
4128     ID = Intrinsic::hexagon_A2_vnavgw; break;
4129 
4130   case Hexagon::BI__builtin_HEXAGON_A2_vavgwr:
4131     ID = Intrinsic::hexagon_A2_vavgwr; break;
4132 
4133   case Hexagon::BI__builtin_HEXAGON_A2_vnavgwr:
4134     ID = Intrinsic::hexagon_A2_vnavgwr; break;
4135 
4136   case Hexagon::BI__builtin_HEXAGON_A2_vavgwcr:
4137     ID = Intrinsic::hexagon_A2_vavgwcr; break;
4138 
4139   case Hexagon::BI__builtin_HEXAGON_A2_vnavgwcr:
4140     ID = Intrinsic::hexagon_A2_vnavgwcr; break;
4141 
4142   case Hexagon::BI__builtin_HEXAGON_A2_vavghcr:
4143     ID = Intrinsic::hexagon_A2_vavghcr; break;
4144 
4145   case Hexagon::BI__builtin_HEXAGON_A2_vnavghcr:
4146     ID = Intrinsic::hexagon_A2_vnavghcr; break;
4147 
4148   case Hexagon::BI__builtin_HEXAGON_A2_vavguw:
4149     ID = Intrinsic::hexagon_A2_vavguw; break;
4150 
4151   case Hexagon::BI__builtin_HEXAGON_A2_vavguwr:
4152     ID = Intrinsic::hexagon_A2_vavguwr; break;
4153 
4154   case Hexagon::BI__builtin_HEXAGON_A2_vavgubr:
4155     ID = Intrinsic::hexagon_A2_vavgubr; break;
4156 
4157   case Hexagon::BI__builtin_HEXAGON_A2_vavguhr:
4158     ID = Intrinsic::hexagon_A2_vavguhr; break;
4159 
4160   case Hexagon::BI__builtin_HEXAGON_A2_vavghr:
4161     ID = Intrinsic::hexagon_A2_vavghr; break;
4162 
4163   case Hexagon::BI__builtin_HEXAGON_A2_vnavghr:
4164     ID = Intrinsic::hexagon_A2_vnavghr; break;
4165 
4166   case Hexagon::BI__builtin_HEXAGON_A4_round_ri:
4167     ID = Intrinsic::hexagon_A4_round_ri; break;
4168 
4169   case Hexagon::BI__builtin_HEXAGON_A4_round_rr:
4170     ID = Intrinsic::hexagon_A4_round_rr; break;
4171 
4172   case Hexagon::BI__builtin_HEXAGON_A4_round_ri_sat:
4173     ID = Intrinsic::hexagon_A4_round_ri_sat; break;
4174 
4175   case Hexagon::BI__builtin_HEXAGON_A4_round_rr_sat:
4176     ID = Intrinsic::hexagon_A4_round_rr_sat; break;
4177 
4178   case Hexagon::BI__builtin_HEXAGON_A4_cround_ri:
4179     ID = Intrinsic::hexagon_A4_cround_ri; break;
4180 
4181   case Hexagon::BI__builtin_HEXAGON_A4_cround_rr:
4182     ID = Intrinsic::hexagon_A4_cround_rr; break;
4183 
4184   case Hexagon::BI__builtin_HEXAGON_A4_vrminh:
4185     ID = Intrinsic::hexagon_A4_vrminh; break;
4186 
4187   case Hexagon::BI__builtin_HEXAGON_A4_vrmaxh:
4188     ID = Intrinsic::hexagon_A4_vrmaxh; break;
4189 
4190   case Hexagon::BI__builtin_HEXAGON_A4_vrminuh:
4191     ID = Intrinsic::hexagon_A4_vrminuh; break;
4192 
4193   case Hexagon::BI__builtin_HEXAGON_A4_vrmaxuh:
4194     ID = Intrinsic::hexagon_A4_vrmaxuh; break;
4195 
4196   case Hexagon::BI__builtin_HEXAGON_A4_vrminw:
4197     ID = Intrinsic::hexagon_A4_vrminw; break;
4198 
4199   case Hexagon::BI__builtin_HEXAGON_A4_vrmaxw:
4200     ID = Intrinsic::hexagon_A4_vrmaxw; break;
4201 
4202   case Hexagon::BI__builtin_HEXAGON_A4_vrminuw:
4203     ID = Intrinsic::hexagon_A4_vrminuw; break;
4204 
4205   case Hexagon::BI__builtin_HEXAGON_A4_vrmaxuw:
4206     ID = Intrinsic::hexagon_A4_vrmaxuw; break;
4207 
4208   case Hexagon::BI__builtin_HEXAGON_A2_vminb:
4209     ID = Intrinsic::hexagon_A2_vminb; break;
4210 
4211   case Hexagon::BI__builtin_HEXAGON_A2_vmaxb:
4212     ID = Intrinsic::hexagon_A2_vmaxb; break;
4213 
4214   case Hexagon::BI__builtin_HEXAGON_A2_vminub:
4215     ID = Intrinsic::hexagon_A2_vminub; break;
4216 
4217   case Hexagon::BI__builtin_HEXAGON_A2_vmaxub:
4218     ID = Intrinsic::hexagon_A2_vmaxub; break;
4219 
4220   case Hexagon::BI__builtin_HEXAGON_A2_vminh:
4221     ID = Intrinsic::hexagon_A2_vminh; break;
4222 
4223   case Hexagon::BI__builtin_HEXAGON_A2_vmaxh:
4224     ID = Intrinsic::hexagon_A2_vmaxh; break;
4225 
4226   case Hexagon::BI__builtin_HEXAGON_A2_vminuh:
4227     ID = Intrinsic::hexagon_A2_vminuh; break;
4228 
4229   case Hexagon::BI__builtin_HEXAGON_A2_vmaxuh:
4230     ID = Intrinsic::hexagon_A2_vmaxuh; break;
4231 
4232   case Hexagon::BI__builtin_HEXAGON_A2_vminw:
4233     ID = Intrinsic::hexagon_A2_vminw; break;
4234 
4235   case Hexagon::BI__builtin_HEXAGON_A2_vmaxw:
4236     ID = Intrinsic::hexagon_A2_vmaxw; break;
4237 
4238   case Hexagon::BI__builtin_HEXAGON_A2_vminuw:
4239     ID = Intrinsic::hexagon_A2_vminuw; break;
4240 
4241   case Hexagon::BI__builtin_HEXAGON_A2_vmaxuw:
4242     ID = Intrinsic::hexagon_A2_vmaxuw; break;
4243 
4244   case Hexagon::BI__builtin_HEXAGON_A4_modwrapu:
4245     ID = Intrinsic::hexagon_A4_modwrapu; break;
4246 
4247   case Hexagon::BI__builtin_HEXAGON_F2_sfadd:
4248     ID = Intrinsic::hexagon_F2_sfadd; break;
4249 
4250   case Hexagon::BI__builtin_HEXAGON_F2_sfsub:
4251     ID = Intrinsic::hexagon_F2_sfsub; break;
4252 
4253   case Hexagon::BI__builtin_HEXAGON_F2_sfmpy:
4254     ID = Intrinsic::hexagon_F2_sfmpy; break;
4255 
4256   case Hexagon::BI__builtin_HEXAGON_F2_sffma:
4257     ID = Intrinsic::hexagon_F2_sffma; break;
4258 
4259   case Hexagon::BI__builtin_HEXAGON_F2_sffma_sc:
4260     ID = Intrinsic::hexagon_F2_sffma_sc; break;
4261 
4262   case Hexagon::BI__builtin_HEXAGON_F2_sffms:
4263     ID = Intrinsic::hexagon_F2_sffms; break;
4264 
4265   case Hexagon::BI__builtin_HEXAGON_F2_sffma_lib:
4266     ID = Intrinsic::hexagon_F2_sffma_lib; break;
4267 
4268   case Hexagon::BI__builtin_HEXAGON_F2_sffms_lib:
4269     ID = Intrinsic::hexagon_F2_sffms_lib; break;
4270 
4271   case Hexagon::BI__builtin_HEXAGON_F2_sfcmpeq:
4272     ID = Intrinsic::hexagon_F2_sfcmpeq; break;
4273 
4274   case Hexagon::BI__builtin_HEXAGON_F2_sfcmpgt:
4275     ID = Intrinsic::hexagon_F2_sfcmpgt; break;
4276 
4277   case Hexagon::BI__builtin_HEXAGON_F2_sfcmpge:
4278     ID = Intrinsic::hexagon_F2_sfcmpge; break;
4279 
4280   case Hexagon::BI__builtin_HEXAGON_F2_sfcmpuo:
4281     ID = Intrinsic::hexagon_F2_sfcmpuo; break;
4282 
4283   case Hexagon::BI__builtin_HEXAGON_F2_sfmax:
4284     ID = Intrinsic::hexagon_F2_sfmax; break;
4285 
4286   case Hexagon::BI__builtin_HEXAGON_F2_sfmin:
4287     ID = Intrinsic::hexagon_F2_sfmin; break;
4288 
4289   case Hexagon::BI__builtin_HEXAGON_F2_sfclass:
4290     ID = Intrinsic::hexagon_F2_sfclass; break;
4291 
4292   case Hexagon::BI__builtin_HEXAGON_F2_sfimm_p:
4293     ID = Intrinsic::hexagon_F2_sfimm_p; break;
4294 
4295   case Hexagon::BI__builtin_HEXAGON_F2_sfimm_n:
4296     ID = Intrinsic::hexagon_F2_sfimm_n; break;
4297 
4298   case Hexagon::BI__builtin_HEXAGON_F2_sffixupn:
4299     ID = Intrinsic::hexagon_F2_sffixupn; break;
4300 
4301   case Hexagon::BI__builtin_HEXAGON_F2_sffixupd:
4302     ID = Intrinsic::hexagon_F2_sffixupd; break;
4303 
4304   case Hexagon::BI__builtin_HEXAGON_F2_sffixupr:
4305     ID = Intrinsic::hexagon_F2_sffixupr; break;
4306 
4307   case Hexagon::BI__builtin_HEXAGON_F2_dfadd:
4308     ID = Intrinsic::hexagon_F2_dfadd; break;
4309 
4310   case Hexagon::BI__builtin_HEXAGON_F2_dfsub:
4311     ID = Intrinsic::hexagon_F2_dfsub; break;
4312 
4313   case Hexagon::BI__builtin_HEXAGON_F2_dfmpy:
4314     ID = Intrinsic::hexagon_F2_dfmpy; break;
4315 
4316   case Hexagon::BI__builtin_HEXAGON_F2_dffma:
4317     ID = Intrinsic::hexagon_F2_dffma; break;
4318 
4319   case Hexagon::BI__builtin_HEXAGON_F2_dffms:
4320     ID = Intrinsic::hexagon_F2_dffms; break;
4321 
4322   case Hexagon::BI__builtin_HEXAGON_F2_dffma_lib:
4323     ID = Intrinsic::hexagon_F2_dffma_lib; break;
4324 
4325   case Hexagon::BI__builtin_HEXAGON_F2_dffms_lib:
4326     ID = Intrinsic::hexagon_F2_dffms_lib; break;
4327 
4328   case Hexagon::BI__builtin_HEXAGON_F2_dffma_sc:
4329     ID = Intrinsic::hexagon_F2_dffma_sc; break;
4330 
4331   case Hexagon::BI__builtin_HEXAGON_F2_dfmax:
4332     ID = Intrinsic::hexagon_F2_dfmax; break;
4333 
4334   case Hexagon::BI__builtin_HEXAGON_F2_dfmin:
4335     ID = Intrinsic::hexagon_F2_dfmin; break;
4336 
4337   case Hexagon::BI__builtin_HEXAGON_F2_dfcmpeq:
4338     ID = Intrinsic::hexagon_F2_dfcmpeq; break;
4339 
4340   case Hexagon::BI__builtin_HEXAGON_F2_dfcmpgt:
4341     ID = Intrinsic::hexagon_F2_dfcmpgt; break;
4342 
4343   case Hexagon::BI__builtin_HEXAGON_F2_dfcmpge:
4344     ID = Intrinsic::hexagon_F2_dfcmpge; break;
4345 
4346   case Hexagon::BI__builtin_HEXAGON_F2_dfcmpuo:
4347     ID = Intrinsic::hexagon_F2_dfcmpuo; break;
4348 
4349   case Hexagon::BI__builtin_HEXAGON_F2_dfclass:
4350     ID = Intrinsic::hexagon_F2_dfclass; break;
4351 
4352   case Hexagon::BI__builtin_HEXAGON_F2_dfimm_p:
4353     ID = Intrinsic::hexagon_F2_dfimm_p; break;
4354 
4355   case Hexagon::BI__builtin_HEXAGON_F2_dfimm_n:
4356     ID = Intrinsic::hexagon_F2_dfimm_n; break;
4357 
4358   case Hexagon::BI__builtin_HEXAGON_F2_dffixupn:
4359     ID = Intrinsic::hexagon_F2_dffixupn; break;
4360 
4361   case Hexagon::BI__builtin_HEXAGON_F2_dffixupd:
4362     ID = Intrinsic::hexagon_F2_dffixupd; break;
4363 
4364   case Hexagon::BI__builtin_HEXAGON_F2_dffixupr:
4365     ID = Intrinsic::hexagon_F2_dffixupr; break;
4366 
4367   case Hexagon::BI__builtin_HEXAGON_F2_conv_sf2df:
4368     ID = Intrinsic::hexagon_F2_conv_sf2df; break;
4369 
4370   case Hexagon::BI__builtin_HEXAGON_F2_conv_df2sf:
4371     ID = Intrinsic::hexagon_F2_conv_df2sf; break;
4372 
4373   case Hexagon::BI__builtin_HEXAGON_F2_conv_uw2sf:
4374     ID = Intrinsic::hexagon_F2_conv_uw2sf; break;
4375 
4376   case Hexagon::BI__builtin_HEXAGON_F2_conv_uw2df:
4377     ID = Intrinsic::hexagon_F2_conv_uw2df; break;
4378 
4379   case Hexagon::BI__builtin_HEXAGON_F2_conv_w2sf:
4380     ID = Intrinsic::hexagon_F2_conv_w2sf; break;
4381 
4382   case Hexagon::BI__builtin_HEXAGON_F2_conv_w2df:
4383     ID = Intrinsic::hexagon_F2_conv_w2df; break;
4384 
4385   case Hexagon::BI__builtin_HEXAGON_F2_conv_ud2sf:
4386     ID = Intrinsic::hexagon_F2_conv_ud2sf; break;
4387 
4388   case Hexagon::BI__builtin_HEXAGON_F2_conv_ud2df:
4389     ID = Intrinsic::hexagon_F2_conv_ud2df; break;
4390 
4391   case Hexagon::BI__builtin_HEXAGON_F2_conv_d2sf:
4392     ID = Intrinsic::hexagon_F2_conv_d2sf; break;
4393 
4394   case Hexagon::BI__builtin_HEXAGON_F2_conv_d2df:
4395     ID = Intrinsic::hexagon_F2_conv_d2df; break;
4396 
4397   case Hexagon::BI__builtin_HEXAGON_F2_conv_sf2uw:
4398     ID = Intrinsic::hexagon_F2_conv_sf2uw; break;
4399 
4400   case Hexagon::BI__builtin_HEXAGON_F2_conv_sf2w:
4401     ID = Intrinsic::hexagon_F2_conv_sf2w; break;
4402 
4403   case Hexagon::BI__builtin_HEXAGON_F2_conv_sf2ud:
4404     ID = Intrinsic::hexagon_F2_conv_sf2ud; break;
4405 
4406   case Hexagon::BI__builtin_HEXAGON_F2_conv_sf2d:
4407     ID = Intrinsic::hexagon_F2_conv_sf2d; break;
4408 
4409   case Hexagon::BI__builtin_HEXAGON_F2_conv_df2uw:
4410     ID = Intrinsic::hexagon_F2_conv_df2uw; break;
4411 
4412   case Hexagon::BI__builtin_HEXAGON_F2_conv_df2w:
4413     ID = Intrinsic::hexagon_F2_conv_df2w; break;
4414 
4415   case Hexagon::BI__builtin_HEXAGON_F2_conv_df2ud:
4416     ID = Intrinsic::hexagon_F2_conv_df2ud; break;
4417 
4418   case Hexagon::BI__builtin_HEXAGON_F2_conv_df2d:
4419     ID = Intrinsic::hexagon_F2_conv_df2d; break;
4420 
4421   case Hexagon::BI__builtin_HEXAGON_F2_conv_sf2uw_chop:
4422     ID = Intrinsic::hexagon_F2_conv_sf2uw_chop; break;
4423 
4424   case Hexagon::BI__builtin_HEXAGON_F2_conv_sf2w_chop:
4425     ID = Intrinsic::hexagon_F2_conv_sf2w_chop; break;
4426 
4427   case Hexagon::BI__builtin_HEXAGON_F2_conv_sf2ud_chop:
4428     ID = Intrinsic::hexagon_F2_conv_sf2ud_chop; break;
4429 
4430   case Hexagon::BI__builtin_HEXAGON_F2_conv_sf2d_chop:
4431     ID = Intrinsic::hexagon_F2_conv_sf2d_chop; break;
4432 
4433   case Hexagon::BI__builtin_HEXAGON_F2_conv_df2uw_chop:
4434     ID = Intrinsic::hexagon_F2_conv_df2uw_chop; break;
4435 
4436   case Hexagon::BI__builtin_HEXAGON_F2_conv_df2w_chop:
4437     ID = Intrinsic::hexagon_F2_conv_df2w_chop; break;
4438 
4439   case Hexagon::BI__builtin_HEXAGON_F2_conv_df2ud_chop:
4440     ID = Intrinsic::hexagon_F2_conv_df2ud_chop; break;
4441 
4442   case Hexagon::BI__builtin_HEXAGON_F2_conv_df2d_chop:
4443     ID = Intrinsic::hexagon_F2_conv_df2d_chop; break;
4444 
4445   case Hexagon::BI__builtin_HEXAGON_S2_asr_r_r:
4446     ID = Intrinsic::hexagon_S2_asr_r_r; break;
4447 
4448   case Hexagon::BI__builtin_HEXAGON_S2_asl_r_r:
4449     ID = Intrinsic::hexagon_S2_asl_r_r; break;
4450 
4451   case Hexagon::BI__builtin_HEXAGON_S2_lsr_r_r:
4452     ID = Intrinsic::hexagon_S2_lsr_r_r; break;
4453 
4454   case Hexagon::BI__builtin_HEXAGON_S2_lsl_r_r:
4455     ID = Intrinsic::hexagon_S2_lsl_r_r; break;
4456 
4457   case Hexagon::BI__builtin_HEXAGON_S2_asr_r_p:
4458     ID = Intrinsic::hexagon_S2_asr_r_p; break;
4459 
4460   case Hexagon::BI__builtin_HEXAGON_S2_asl_r_p:
4461     ID = Intrinsic::hexagon_S2_asl_r_p; break;
4462 
4463   case Hexagon::BI__builtin_HEXAGON_S2_lsr_r_p:
4464     ID = Intrinsic::hexagon_S2_lsr_r_p; break;
4465 
4466   case Hexagon::BI__builtin_HEXAGON_S2_lsl_r_p:
4467     ID = Intrinsic::hexagon_S2_lsl_r_p; break;
4468 
4469   case Hexagon::BI__builtin_HEXAGON_S2_asr_r_r_acc:
4470     ID = Intrinsic::hexagon_S2_asr_r_r_acc; break;
4471 
4472   case Hexagon::BI__builtin_HEXAGON_S2_asl_r_r_acc:
4473     ID = Intrinsic::hexagon_S2_asl_r_r_acc; break;
4474 
4475   case Hexagon::BI__builtin_HEXAGON_S2_lsr_r_r_acc:
4476     ID = Intrinsic::hexagon_S2_lsr_r_r_acc; break;
4477 
4478   case Hexagon::BI__builtin_HEXAGON_S2_lsl_r_r_acc:
4479     ID = Intrinsic::hexagon_S2_lsl_r_r_acc; break;
4480 
4481   case Hexagon::BI__builtin_HEXAGON_S2_asr_r_p_acc:
4482     ID = Intrinsic::hexagon_S2_asr_r_p_acc; break;
4483 
4484   case Hexagon::BI__builtin_HEXAGON_S2_asl_r_p_acc:
4485     ID = Intrinsic::hexagon_S2_asl_r_p_acc; break;
4486 
4487   case Hexagon::BI__builtin_HEXAGON_S2_lsr_r_p_acc:
4488     ID = Intrinsic::hexagon_S2_lsr_r_p_acc; break;
4489 
4490   case Hexagon::BI__builtin_HEXAGON_S2_lsl_r_p_acc:
4491     ID = Intrinsic::hexagon_S2_lsl_r_p_acc; break;
4492 
4493   case Hexagon::BI__builtin_HEXAGON_S2_asr_r_r_nac:
4494     ID = Intrinsic::hexagon_S2_asr_r_r_nac; break;
4495 
4496   case Hexagon::BI__builtin_HEXAGON_S2_asl_r_r_nac:
4497     ID = Intrinsic::hexagon_S2_asl_r_r_nac; break;
4498 
4499   case Hexagon::BI__builtin_HEXAGON_S2_lsr_r_r_nac:
4500     ID = Intrinsic::hexagon_S2_lsr_r_r_nac; break;
4501 
4502   case Hexagon::BI__builtin_HEXAGON_S2_lsl_r_r_nac:
4503     ID = Intrinsic::hexagon_S2_lsl_r_r_nac; break;
4504 
4505   case Hexagon::BI__builtin_HEXAGON_S2_asr_r_p_nac:
4506     ID = Intrinsic::hexagon_S2_asr_r_p_nac; break;
4507 
4508   case Hexagon::BI__builtin_HEXAGON_S2_asl_r_p_nac:
4509     ID = Intrinsic::hexagon_S2_asl_r_p_nac; break;
4510 
4511   case Hexagon::BI__builtin_HEXAGON_S2_lsr_r_p_nac:
4512     ID = Intrinsic::hexagon_S2_lsr_r_p_nac; break;
4513 
4514   case Hexagon::BI__builtin_HEXAGON_S2_lsl_r_p_nac:
4515     ID = Intrinsic::hexagon_S2_lsl_r_p_nac; break;
4516 
4517   case Hexagon::BI__builtin_HEXAGON_S2_asr_r_r_and:
4518     ID = Intrinsic::hexagon_S2_asr_r_r_and; break;
4519 
4520   case Hexagon::BI__builtin_HEXAGON_S2_asl_r_r_and:
4521     ID = Intrinsic::hexagon_S2_asl_r_r_and; break;
4522 
4523   case Hexagon::BI__builtin_HEXAGON_S2_lsr_r_r_and:
4524     ID = Intrinsic::hexagon_S2_lsr_r_r_and; break;
4525 
4526   case Hexagon::BI__builtin_HEXAGON_S2_lsl_r_r_and:
4527     ID = Intrinsic::hexagon_S2_lsl_r_r_and; break;
4528 
4529   case Hexagon::BI__builtin_HEXAGON_S2_asr_r_r_or:
4530     ID = Intrinsic::hexagon_S2_asr_r_r_or; break;
4531 
4532   case Hexagon::BI__builtin_HEXAGON_S2_asl_r_r_or:
4533     ID = Intrinsic::hexagon_S2_asl_r_r_or; break;
4534 
4535   case Hexagon::BI__builtin_HEXAGON_S2_lsr_r_r_or:
4536     ID = Intrinsic::hexagon_S2_lsr_r_r_or; break;
4537 
4538   case Hexagon::BI__builtin_HEXAGON_S2_lsl_r_r_or:
4539     ID = Intrinsic::hexagon_S2_lsl_r_r_or; break;
4540 
4541   case Hexagon::BI__builtin_HEXAGON_S2_asr_r_p_and:
4542     ID = Intrinsic::hexagon_S2_asr_r_p_and; break;
4543 
4544   case Hexagon::BI__builtin_HEXAGON_S2_asl_r_p_and:
4545     ID = Intrinsic::hexagon_S2_asl_r_p_and; break;
4546 
4547   case Hexagon::BI__builtin_HEXAGON_S2_lsr_r_p_and:
4548     ID = Intrinsic::hexagon_S2_lsr_r_p_and; break;
4549 
4550   case Hexagon::BI__builtin_HEXAGON_S2_lsl_r_p_and:
4551     ID = Intrinsic::hexagon_S2_lsl_r_p_and; break;
4552 
4553   case Hexagon::BI__builtin_HEXAGON_S2_asr_r_p_or:
4554     ID = Intrinsic::hexagon_S2_asr_r_p_or; break;
4555 
4556   case Hexagon::BI__builtin_HEXAGON_S2_asl_r_p_or:
4557     ID = Intrinsic::hexagon_S2_asl_r_p_or; break;
4558 
4559   case Hexagon::BI__builtin_HEXAGON_S2_lsr_r_p_or:
4560     ID = Intrinsic::hexagon_S2_lsr_r_p_or; break;
4561 
4562   case Hexagon::BI__builtin_HEXAGON_S2_lsl_r_p_or:
4563     ID = Intrinsic::hexagon_S2_lsl_r_p_or; break;
4564 
4565   case Hexagon::BI__builtin_HEXAGON_S2_asr_r_p_xor:
4566     ID = Intrinsic::hexagon_S2_asr_r_p_xor; break;
4567 
4568   case Hexagon::BI__builtin_HEXAGON_S2_asl_r_p_xor:
4569     ID = Intrinsic::hexagon_S2_asl_r_p_xor; break;
4570 
4571   case Hexagon::BI__builtin_HEXAGON_S2_lsr_r_p_xor:
4572     ID = Intrinsic::hexagon_S2_lsr_r_p_xor; break;
4573 
4574   case Hexagon::BI__builtin_HEXAGON_S2_lsl_r_p_xor:
4575     ID = Intrinsic::hexagon_S2_lsl_r_p_xor; break;
4576 
4577   case Hexagon::BI__builtin_HEXAGON_S2_asr_r_r_sat:
4578     ID = Intrinsic::hexagon_S2_asr_r_r_sat; break;
4579 
4580   case Hexagon::BI__builtin_HEXAGON_S2_asl_r_r_sat:
4581     ID = Intrinsic::hexagon_S2_asl_r_r_sat; break;
4582 
4583   case Hexagon::BI__builtin_HEXAGON_S2_asr_i_r:
4584     ID = Intrinsic::hexagon_S2_asr_i_r; break;
4585 
4586   case Hexagon::BI__builtin_HEXAGON_S2_lsr_i_r:
4587     ID = Intrinsic::hexagon_S2_lsr_i_r; break;
4588 
4589   case Hexagon::BI__builtin_HEXAGON_S2_asl_i_r:
4590     ID = Intrinsic::hexagon_S2_asl_i_r; break;
4591 
4592   case Hexagon::BI__builtin_HEXAGON_S2_asr_i_p:
4593     ID = Intrinsic::hexagon_S2_asr_i_p; break;
4594 
4595   case Hexagon::BI__builtin_HEXAGON_S2_lsr_i_p:
4596     ID = Intrinsic::hexagon_S2_lsr_i_p; break;
4597 
4598   case Hexagon::BI__builtin_HEXAGON_S2_asl_i_p:
4599     ID = Intrinsic::hexagon_S2_asl_i_p; break;
4600 
4601   case Hexagon::BI__builtin_HEXAGON_S2_asr_i_r_acc:
4602     ID = Intrinsic::hexagon_S2_asr_i_r_acc; break;
4603 
4604   case Hexagon::BI__builtin_HEXAGON_S2_lsr_i_r_acc:
4605     ID = Intrinsic::hexagon_S2_lsr_i_r_acc; break;
4606 
4607   case Hexagon::BI__builtin_HEXAGON_S2_asl_i_r_acc:
4608     ID = Intrinsic::hexagon_S2_asl_i_r_acc; break;
4609 
4610   case Hexagon::BI__builtin_HEXAGON_S2_asr_i_p_acc:
4611     ID = Intrinsic::hexagon_S2_asr_i_p_acc; break;
4612 
4613   case Hexagon::BI__builtin_HEXAGON_S2_lsr_i_p_acc:
4614     ID = Intrinsic::hexagon_S2_lsr_i_p_acc; break;
4615 
4616   case Hexagon::BI__builtin_HEXAGON_S2_asl_i_p_acc:
4617     ID = Intrinsic::hexagon_S2_asl_i_p_acc; break;
4618 
4619   case Hexagon::BI__builtin_HEXAGON_S2_asr_i_r_nac:
4620     ID = Intrinsic::hexagon_S2_asr_i_r_nac; break;
4621 
4622   case Hexagon::BI__builtin_HEXAGON_S2_lsr_i_r_nac:
4623     ID = Intrinsic::hexagon_S2_lsr_i_r_nac; break;
4624 
4625   case Hexagon::BI__builtin_HEXAGON_S2_asl_i_r_nac:
4626     ID = Intrinsic::hexagon_S2_asl_i_r_nac; break;
4627 
4628   case Hexagon::BI__builtin_HEXAGON_S2_asr_i_p_nac:
4629     ID = Intrinsic::hexagon_S2_asr_i_p_nac; break;
4630 
4631   case Hexagon::BI__builtin_HEXAGON_S2_lsr_i_p_nac:
4632     ID = Intrinsic::hexagon_S2_lsr_i_p_nac; break;
4633 
4634   case Hexagon::BI__builtin_HEXAGON_S2_asl_i_p_nac:
4635     ID = Intrinsic::hexagon_S2_asl_i_p_nac; break;
4636 
4637   case Hexagon::BI__builtin_HEXAGON_S2_lsr_i_r_xacc:
4638     ID = Intrinsic::hexagon_S2_lsr_i_r_xacc; break;
4639 
4640   case Hexagon::BI__builtin_HEXAGON_S2_asl_i_r_xacc:
4641     ID = Intrinsic::hexagon_S2_asl_i_r_xacc; break;
4642 
4643   case Hexagon::BI__builtin_HEXAGON_S2_lsr_i_p_xacc:
4644     ID = Intrinsic::hexagon_S2_lsr_i_p_xacc; break;
4645 
4646   case Hexagon::BI__builtin_HEXAGON_S2_asl_i_p_xacc:
4647     ID = Intrinsic::hexagon_S2_asl_i_p_xacc; break;
4648 
4649   case Hexagon::BI__builtin_HEXAGON_S2_asr_i_r_and:
4650     ID = Intrinsic::hexagon_S2_asr_i_r_and; break;
4651 
4652   case Hexagon::BI__builtin_HEXAGON_S2_lsr_i_r_and:
4653     ID = Intrinsic::hexagon_S2_lsr_i_r_and; break;
4654 
4655   case Hexagon::BI__builtin_HEXAGON_S2_asl_i_r_and:
4656     ID = Intrinsic::hexagon_S2_asl_i_r_and; break;
4657 
4658   case Hexagon::BI__builtin_HEXAGON_S2_asr_i_r_or:
4659     ID = Intrinsic::hexagon_S2_asr_i_r_or; break;
4660 
4661   case Hexagon::BI__builtin_HEXAGON_S2_lsr_i_r_or:
4662     ID = Intrinsic::hexagon_S2_lsr_i_r_or; break;
4663 
4664   case Hexagon::BI__builtin_HEXAGON_S2_asl_i_r_or:
4665     ID = Intrinsic::hexagon_S2_asl_i_r_or; break;
4666 
4667   case Hexagon::BI__builtin_HEXAGON_S2_asr_i_p_and:
4668     ID = Intrinsic::hexagon_S2_asr_i_p_and; break;
4669 
4670   case Hexagon::BI__builtin_HEXAGON_S2_lsr_i_p_and:
4671     ID = Intrinsic::hexagon_S2_lsr_i_p_and; break;
4672 
4673   case Hexagon::BI__builtin_HEXAGON_S2_asl_i_p_and:
4674     ID = Intrinsic::hexagon_S2_asl_i_p_and; break;
4675 
4676   case Hexagon::BI__builtin_HEXAGON_S2_asr_i_p_or:
4677     ID = Intrinsic::hexagon_S2_asr_i_p_or; break;
4678 
4679   case Hexagon::BI__builtin_HEXAGON_S2_lsr_i_p_or:
4680     ID = Intrinsic::hexagon_S2_lsr_i_p_or; break;
4681 
4682   case Hexagon::BI__builtin_HEXAGON_S2_asl_i_p_or:
4683     ID = Intrinsic::hexagon_S2_asl_i_p_or; break;
4684 
4685   case Hexagon::BI__builtin_HEXAGON_S2_asl_i_r_sat:
4686     ID = Intrinsic::hexagon_S2_asl_i_r_sat; break;
4687 
4688   case Hexagon::BI__builtin_HEXAGON_S2_asr_i_r_rnd:
4689     ID = Intrinsic::hexagon_S2_asr_i_r_rnd; break;
4690 
4691   case Hexagon::BI__builtin_HEXAGON_S2_asr_i_r_rnd_goodsyntax:
4692     ID = Intrinsic::hexagon_S2_asr_i_r_rnd_goodsyntax; break;
4693 
4694   case Hexagon::BI__builtin_HEXAGON_S2_asr_i_p_rnd:
4695     ID = Intrinsic::hexagon_S2_asr_i_p_rnd; break;
4696 
4697   case Hexagon::BI__builtin_HEXAGON_S2_asr_i_p_rnd_goodsyntax:
4698     ID = Intrinsic::hexagon_S2_asr_i_p_rnd_goodsyntax; break;
4699 
4700   case Hexagon::BI__builtin_HEXAGON_S4_lsli:
4701     ID = Intrinsic::hexagon_S4_lsli; break;
4702 
4703   case Hexagon::BI__builtin_HEXAGON_S2_addasl_rrri:
4704     ID = Intrinsic::hexagon_S2_addasl_rrri; break;
4705 
4706   case Hexagon::BI__builtin_HEXAGON_S4_andi_asl_ri:
4707     ID = Intrinsic::hexagon_S4_andi_asl_ri; break;
4708 
4709   case Hexagon::BI__builtin_HEXAGON_S4_ori_asl_ri:
4710     ID = Intrinsic::hexagon_S4_ori_asl_ri; break;
4711 
4712   case Hexagon::BI__builtin_HEXAGON_S4_addi_asl_ri:
4713     ID = Intrinsic::hexagon_S4_addi_asl_ri; break;
4714 
4715   case Hexagon::BI__builtin_HEXAGON_S4_subi_asl_ri:
4716     ID = Intrinsic::hexagon_S4_subi_asl_ri; break;
4717 
4718   case Hexagon::BI__builtin_HEXAGON_S4_andi_lsr_ri:
4719     ID = Intrinsic::hexagon_S4_andi_lsr_ri; break;
4720 
4721   case Hexagon::BI__builtin_HEXAGON_S4_ori_lsr_ri:
4722     ID = Intrinsic::hexagon_S4_ori_lsr_ri; break;
4723 
4724   case Hexagon::BI__builtin_HEXAGON_S4_addi_lsr_ri:
4725     ID = Intrinsic::hexagon_S4_addi_lsr_ri; break;
4726 
4727   case Hexagon::BI__builtin_HEXAGON_S4_subi_lsr_ri:
4728     ID = Intrinsic::hexagon_S4_subi_lsr_ri; break;
4729 
4730   case Hexagon::BI__builtin_HEXAGON_S2_valignib:
4731     ID = Intrinsic::hexagon_S2_valignib; break;
4732 
4733   case Hexagon::BI__builtin_HEXAGON_S2_valignrb:
4734     ID = Intrinsic::hexagon_S2_valignrb; break;
4735 
4736   case Hexagon::BI__builtin_HEXAGON_S2_vspliceib:
4737     ID = Intrinsic::hexagon_S2_vspliceib; break;
4738 
4739   case Hexagon::BI__builtin_HEXAGON_S2_vsplicerb:
4740     ID = Intrinsic::hexagon_S2_vsplicerb; break;
4741 
4742   case Hexagon::BI__builtin_HEXAGON_S2_vsplatrh:
4743     ID = Intrinsic::hexagon_S2_vsplatrh; break;
4744 
4745   case Hexagon::BI__builtin_HEXAGON_S2_vsplatrb:
4746     ID = Intrinsic::hexagon_S2_vsplatrb; break;
4747 
4748   case Hexagon::BI__builtin_HEXAGON_S2_insert:
4749     ID = Intrinsic::hexagon_S2_insert; break;
4750 
4751   case Hexagon::BI__builtin_HEXAGON_S2_tableidxb_goodsyntax:
4752     ID = Intrinsic::hexagon_S2_tableidxb_goodsyntax; break;
4753 
4754   case Hexagon::BI__builtin_HEXAGON_S2_tableidxh_goodsyntax:
4755     ID = Intrinsic::hexagon_S2_tableidxh_goodsyntax; break;
4756 
4757   case Hexagon::BI__builtin_HEXAGON_S2_tableidxw_goodsyntax:
4758     ID = Intrinsic::hexagon_S2_tableidxw_goodsyntax; break;
4759 
4760   case Hexagon::BI__builtin_HEXAGON_S2_tableidxd_goodsyntax:
4761     ID = Intrinsic::hexagon_S2_tableidxd_goodsyntax; break;
4762 
4763   case Hexagon::BI__builtin_HEXAGON_A4_bitspliti:
4764     ID = Intrinsic::hexagon_A4_bitspliti; break;
4765 
4766   case Hexagon::BI__builtin_HEXAGON_A4_bitsplit:
4767     ID = Intrinsic::hexagon_A4_bitsplit; break;
4768 
4769   case Hexagon::BI__builtin_HEXAGON_S4_extract:
4770     ID = Intrinsic::hexagon_S4_extract; break;
4771 
4772   case Hexagon::BI__builtin_HEXAGON_S2_extractu:
4773     ID = Intrinsic::hexagon_S2_extractu; break;
4774 
4775   case Hexagon::BI__builtin_HEXAGON_S2_insertp:
4776     ID = Intrinsic::hexagon_S2_insertp; break;
4777 
4778   case Hexagon::BI__builtin_HEXAGON_S4_extractp:
4779     ID = Intrinsic::hexagon_S4_extractp; break;
4780 
4781   case Hexagon::BI__builtin_HEXAGON_S2_extractup:
4782     ID = Intrinsic::hexagon_S2_extractup; break;
4783 
4784   case Hexagon::BI__builtin_HEXAGON_S2_insert_rp:
4785     ID = Intrinsic::hexagon_S2_insert_rp; break;
4786 
4787   case Hexagon::BI__builtin_HEXAGON_S4_extract_rp:
4788     ID = Intrinsic::hexagon_S4_extract_rp; break;
4789 
4790   case Hexagon::BI__builtin_HEXAGON_S2_extractu_rp:
4791     ID = Intrinsic::hexagon_S2_extractu_rp; break;
4792 
4793   case Hexagon::BI__builtin_HEXAGON_S2_insertp_rp:
4794     ID = Intrinsic::hexagon_S2_insertp_rp; break;
4795 
4796   case Hexagon::BI__builtin_HEXAGON_S4_extractp_rp:
4797     ID = Intrinsic::hexagon_S4_extractp_rp; break;
4798 
4799   case Hexagon::BI__builtin_HEXAGON_S2_extractup_rp:
4800     ID = Intrinsic::hexagon_S2_extractup_rp; break;
4801 
4802   case Hexagon::BI__builtin_HEXAGON_S2_tstbit_i:
4803     ID = Intrinsic::hexagon_S2_tstbit_i; break;
4804 
4805   case Hexagon::BI__builtin_HEXAGON_S4_ntstbit_i:
4806     ID = Intrinsic::hexagon_S4_ntstbit_i; break;
4807 
4808   case Hexagon::BI__builtin_HEXAGON_S2_setbit_i:
4809     ID = Intrinsic::hexagon_S2_setbit_i; break;
4810 
4811   case Hexagon::BI__builtin_HEXAGON_S2_togglebit_i:
4812     ID = Intrinsic::hexagon_S2_togglebit_i; break;
4813 
4814   case Hexagon::BI__builtin_HEXAGON_S2_clrbit_i:
4815     ID = Intrinsic::hexagon_S2_clrbit_i; break;
4816 
4817   case Hexagon::BI__builtin_HEXAGON_S2_tstbit_r:
4818     ID = Intrinsic::hexagon_S2_tstbit_r; break;
4819 
4820   case Hexagon::BI__builtin_HEXAGON_S4_ntstbit_r:
4821     ID = Intrinsic::hexagon_S4_ntstbit_r; break;
4822 
4823   case Hexagon::BI__builtin_HEXAGON_S2_setbit_r:
4824     ID = Intrinsic::hexagon_S2_setbit_r; break;
4825 
4826   case Hexagon::BI__builtin_HEXAGON_S2_togglebit_r:
4827     ID = Intrinsic::hexagon_S2_togglebit_r; break;
4828 
4829   case Hexagon::BI__builtin_HEXAGON_S2_clrbit_r:
4830     ID = Intrinsic::hexagon_S2_clrbit_r; break;
4831 
4832   case Hexagon::BI__builtin_HEXAGON_S2_asr_i_vh:
4833     ID = Intrinsic::hexagon_S2_asr_i_vh; break;
4834 
4835   case Hexagon::BI__builtin_HEXAGON_S2_lsr_i_vh:
4836     ID = Intrinsic::hexagon_S2_lsr_i_vh; break;
4837 
4838   case Hexagon::BI__builtin_HEXAGON_S2_asl_i_vh:
4839     ID = Intrinsic::hexagon_S2_asl_i_vh; break;
4840 
4841   case Hexagon::BI__builtin_HEXAGON_S2_asr_r_vh:
4842     ID = Intrinsic::hexagon_S2_asr_r_vh; break;
4843 
4844   case Hexagon::BI__builtin_HEXAGON_S5_asrhub_rnd_sat_goodsyntax:
4845     ID = Intrinsic::hexagon_S5_asrhub_rnd_sat_goodsyntax; break;
4846 
4847   case Hexagon::BI__builtin_HEXAGON_S5_asrhub_sat:
4848     ID = Intrinsic::hexagon_S5_asrhub_sat; break;
4849 
4850   case Hexagon::BI__builtin_HEXAGON_S5_vasrhrnd_goodsyntax:
4851     ID = Intrinsic::hexagon_S5_vasrhrnd_goodsyntax; break;
4852 
4853   case Hexagon::BI__builtin_HEXAGON_S2_asl_r_vh:
4854     ID = Intrinsic::hexagon_S2_asl_r_vh; break;
4855 
4856   case Hexagon::BI__builtin_HEXAGON_S2_lsr_r_vh:
4857     ID = Intrinsic::hexagon_S2_lsr_r_vh; break;
4858 
4859   case Hexagon::BI__builtin_HEXAGON_S2_lsl_r_vh:
4860     ID = Intrinsic::hexagon_S2_lsl_r_vh; break;
4861 
4862   case Hexagon::BI__builtin_HEXAGON_S2_asr_i_vw:
4863     ID = Intrinsic::hexagon_S2_asr_i_vw; break;
4864 
4865   case Hexagon::BI__builtin_HEXAGON_S2_asr_i_svw_trun:
4866     ID = Intrinsic::hexagon_S2_asr_i_svw_trun; break;
4867 
4868   case Hexagon::BI__builtin_HEXAGON_S2_asr_r_svw_trun:
4869     ID = Intrinsic::hexagon_S2_asr_r_svw_trun; break;
4870 
4871   case Hexagon::BI__builtin_HEXAGON_S2_lsr_i_vw:
4872     ID = Intrinsic::hexagon_S2_lsr_i_vw; break;
4873 
4874   case Hexagon::BI__builtin_HEXAGON_S2_asl_i_vw:
4875     ID = Intrinsic::hexagon_S2_asl_i_vw; break;
4876 
4877   case Hexagon::BI__builtin_HEXAGON_S2_asr_r_vw:
4878     ID = Intrinsic::hexagon_S2_asr_r_vw; break;
4879 
4880   case Hexagon::BI__builtin_HEXAGON_S2_asl_r_vw:
4881     ID = Intrinsic::hexagon_S2_asl_r_vw; break;
4882 
4883   case Hexagon::BI__builtin_HEXAGON_S2_lsr_r_vw:
4884     ID = Intrinsic::hexagon_S2_lsr_r_vw; break;
4885 
4886   case Hexagon::BI__builtin_HEXAGON_S2_lsl_r_vw:
4887     ID = Intrinsic::hexagon_S2_lsl_r_vw; break;
4888 
4889   case Hexagon::BI__builtin_HEXAGON_S2_vrndpackwh:
4890     ID = Intrinsic::hexagon_S2_vrndpackwh; break;
4891 
4892   case Hexagon::BI__builtin_HEXAGON_S2_vrndpackwhs:
4893     ID = Intrinsic::hexagon_S2_vrndpackwhs; break;
4894 
4895   case Hexagon::BI__builtin_HEXAGON_S2_vsxtbh:
4896     ID = Intrinsic::hexagon_S2_vsxtbh; break;
4897 
4898   case Hexagon::BI__builtin_HEXAGON_S2_vzxtbh:
4899     ID = Intrinsic::hexagon_S2_vzxtbh; break;
4900 
4901   case Hexagon::BI__builtin_HEXAGON_S2_vsathub:
4902     ID = Intrinsic::hexagon_S2_vsathub; break;
4903 
4904   case Hexagon::BI__builtin_HEXAGON_S2_svsathub:
4905     ID = Intrinsic::hexagon_S2_svsathub; break;
4906 
4907   case Hexagon::BI__builtin_HEXAGON_S2_svsathb:
4908     ID = Intrinsic::hexagon_S2_svsathb; break;
4909 
4910   case Hexagon::BI__builtin_HEXAGON_S2_vsathb:
4911     ID = Intrinsic::hexagon_S2_vsathb; break;
4912 
4913   case Hexagon::BI__builtin_HEXAGON_S2_vtrunohb:
4914     ID = Intrinsic::hexagon_S2_vtrunohb; break;
4915 
4916   case Hexagon::BI__builtin_HEXAGON_S2_vtrunewh:
4917     ID = Intrinsic::hexagon_S2_vtrunewh; break;
4918 
4919   case Hexagon::BI__builtin_HEXAGON_S2_vtrunowh:
4920     ID = Intrinsic::hexagon_S2_vtrunowh; break;
4921 
4922   case Hexagon::BI__builtin_HEXAGON_S2_vtrunehb:
4923     ID = Intrinsic::hexagon_S2_vtrunehb; break;
4924 
4925   case Hexagon::BI__builtin_HEXAGON_S2_vsxthw:
4926     ID = Intrinsic::hexagon_S2_vsxthw; break;
4927 
4928   case Hexagon::BI__builtin_HEXAGON_S2_vzxthw:
4929     ID = Intrinsic::hexagon_S2_vzxthw; break;
4930 
4931   case Hexagon::BI__builtin_HEXAGON_S2_vsatwh:
4932     ID = Intrinsic::hexagon_S2_vsatwh; break;
4933 
4934   case Hexagon::BI__builtin_HEXAGON_S2_vsatwuh:
4935     ID = Intrinsic::hexagon_S2_vsatwuh; break;
4936 
4937   case Hexagon::BI__builtin_HEXAGON_S2_packhl:
4938     ID = Intrinsic::hexagon_S2_packhl; break;
4939 
4940   case Hexagon::BI__builtin_HEXAGON_A2_swiz:
4941     ID = Intrinsic::hexagon_A2_swiz; break;
4942 
4943   case Hexagon::BI__builtin_HEXAGON_S2_vsathub_nopack:
4944     ID = Intrinsic::hexagon_S2_vsathub_nopack; break;
4945 
4946   case Hexagon::BI__builtin_HEXAGON_S2_vsathb_nopack:
4947     ID = Intrinsic::hexagon_S2_vsathb_nopack; break;
4948 
4949   case Hexagon::BI__builtin_HEXAGON_S2_vsatwh_nopack:
4950     ID = Intrinsic::hexagon_S2_vsatwh_nopack; break;
4951 
4952   case Hexagon::BI__builtin_HEXAGON_S2_vsatwuh_nopack:
4953     ID = Intrinsic::hexagon_S2_vsatwuh_nopack; break;
4954 
4955   case Hexagon::BI__builtin_HEXAGON_S2_shuffob:
4956     ID = Intrinsic::hexagon_S2_shuffob; break;
4957 
4958   case Hexagon::BI__builtin_HEXAGON_S2_shuffeb:
4959     ID = Intrinsic::hexagon_S2_shuffeb; break;
4960 
4961   case Hexagon::BI__builtin_HEXAGON_S2_shuffoh:
4962     ID = Intrinsic::hexagon_S2_shuffoh; break;
4963 
4964   case Hexagon::BI__builtin_HEXAGON_S2_shuffeh:
4965     ID = Intrinsic::hexagon_S2_shuffeh; break;
4966 
4967   case Hexagon::BI__builtin_HEXAGON_S5_popcountp:
4968     ID = Intrinsic::hexagon_S5_popcountp; break;
4969 
4970   case Hexagon::BI__builtin_HEXAGON_S4_parity:
4971     ID = Intrinsic::hexagon_S4_parity; break;
4972 
4973   case Hexagon::BI__builtin_HEXAGON_S2_parityp:
4974     ID = Intrinsic::hexagon_S2_parityp; break;
4975 
4976   case Hexagon::BI__builtin_HEXAGON_S2_lfsp:
4977     ID = Intrinsic::hexagon_S2_lfsp; break;
4978 
4979   case Hexagon::BI__builtin_HEXAGON_S2_clbnorm:
4980     ID = Intrinsic::hexagon_S2_clbnorm; break;
4981 
4982   case Hexagon::BI__builtin_HEXAGON_S4_clbaddi:
4983     ID = Intrinsic::hexagon_S4_clbaddi; break;
4984 
4985   case Hexagon::BI__builtin_HEXAGON_S4_clbpnorm:
4986     ID = Intrinsic::hexagon_S4_clbpnorm; break;
4987 
4988   case Hexagon::BI__builtin_HEXAGON_S4_clbpaddi:
4989     ID = Intrinsic::hexagon_S4_clbpaddi; break;
4990 
4991   case Hexagon::BI__builtin_HEXAGON_S2_clb:
4992     ID = Intrinsic::hexagon_S2_clb; break;
4993 
4994   case Hexagon::BI__builtin_HEXAGON_S2_cl0:
4995     ID = Intrinsic::hexagon_S2_cl0; break;
4996 
4997   case Hexagon::BI__builtin_HEXAGON_S2_cl1:
4998     ID = Intrinsic::hexagon_S2_cl1; break;
4999 
5000   case Hexagon::BI__builtin_HEXAGON_S2_clbp:
5001     ID = Intrinsic::hexagon_S2_clbp; break;
5002 
5003   case Hexagon::BI__builtin_HEXAGON_S2_cl0p:
5004     ID = Intrinsic::hexagon_S2_cl0p; break;
5005 
5006   case Hexagon::BI__builtin_HEXAGON_S2_cl1p:
5007     ID = Intrinsic::hexagon_S2_cl1p; break;
5008 
5009   case Hexagon::BI__builtin_HEXAGON_S2_brev:
5010     ID = Intrinsic::hexagon_S2_brev; break;
5011 
5012   case Hexagon::BI__builtin_HEXAGON_S2_brevp:
5013     ID = Intrinsic::hexagon_S2_brevp; break;
5014 
5015   case Hexagon::BI__builtin_HEXAGON_S2_ct0:
5016     ID = Intrinsic::hexagon_S2_ct0; break;
5017 
5018   case Hexagon::BI__builtin_HEXAGON_S2_ct1:
5019     ID = Intrinsic::hexagon_S2_ct1; break;
5020 
5021   case Hexagon::BI__builtin_HEXAGON_S2_ct0p:
5022     ID = Intrinsic::hexagon_S2_ct0p; break;
5023 
5024   case Hexagon::BI__builtin_HEXAGON_S2_ct1p:
5025     ID = Intrinsic::hexagon_S2_ct1p; break;
5026 
5027   case Hexagon::BI__builtin_HEXAGON_S2_interleave:
5028     ID = Intrinsic::hexagon_S2_interleave; break;
5029 
5030   case Hexagon::BI__builtin_HEXAGON_S2_deinterleave:
5031     ID = Intrinsic::hexagon_S2_deinterleave; break;
5032   }
5033 
5034   llvm::Function *F = CGM.getIntrinsic(ID);
5035   return Builder.CreateCall(F, Ops, "");
5036 }
5037 
5038 Value *CodeGenFunction::EmitPPCBuiltinExpr(unsigned BuiltinID,
5039                                            const CallExpr *E) {
5040   SmallVector<Value*, 4> Ops;
5041 
5042   for (unsigned i = 0, e = E->getNumArgs(); i != e; i++)
5043     Ops.push_back(EmitScalarExpr(E->getArg(i)));
5044 
5045   Intrinsic::ID ID = Intrinsic::not_intrinsic;
5046 
5047   switch (BuiltinID) {
5048   default: return 0;
5049 
5050   // vec_ld, vec_lvsl, vec_lvsr
5051   case PPC::BI__builtin_altivec_lvx:
5052   case PPC::BI__builtin_altivec_lvxl:
5053   case PPC::BI__builtin_altivec_lvebx:
5054   case PPC::BI__builtin_altivec_lvehx:
5055   case PPC::BI__builtin_altivec_lvewx:
5056   case PPC::BI__builtin_altivec_lvsl:
5057   case PPC::BI__builtin_altivec_lvsr:
5058   {
5059     Ops[1] = Builder.CreateBitCast(Ops[1], Int8PtrTy);
5060 
5061     Ops[0] = Builder.CreateGEP(Ops[1], Ops[0]);
5062     Ops.pop_back();
5063 
5064     switch (BuiltinID) {
5065     default: llvm_unreachable("Unsupported ld/lvsl/lvsr intrinsic!");
5066     case PPC::BI__builtin_altivec_lvx:
5067       ID = Intrinsic::ppc_altivec_lvx;
5068       break;
5069     case PPC::BI__builtin_altivec_lvxl:
5070       ID = Intrinsic::ppc_altivec_lvxl;
5071       break;
5072     case PPC::BI__builtin_altivec_lvebx:
5073       ID = Intrinsic::ppc_altivec_lvebx;
5074       break;
5075     case PPC::BI__builtin_altivec_lvehx:
5076       ID = Intrinsic::ppc_altivec_lvehx;
5077       break;
5078     case PPC::BI__builtin_altivec_lvewx:
5079       ID = Intrinsic::ppc_altivec_lvewx;
5080       break;
5081     case PPC::BI__builtin_altivec_lvsl:
5082       ID = Intrinsic::ppc_altivec_lvsl;
5083       break;
5084     case PPC::BI__builtin_altivec_lvsr:
5085       ID = Intrinsic::ppc_altivec_lvsr;
5086       break;
5087     }
5088     llvm::Function *F = CGM.getIntrinsic(ID);
5089     return Builder.CreateCall(F, Ops, "");
5090   }
5091 
5092   // vec_st
5093   case PPC::BI__builtin_altivec_stvx:
5094   case PPC::BI__builtin_altivec_stvxl:
5095   case PPC::BI__builtin_altivec_stvebx:
5096   case PPC::BI__builtin_altivec_stvehx:
5097   case PPC::BI__builtin_altivec_stvewx:
5098   {
5099     Ops[2] = Builder.CreateBitCast(Ops[2], Int8PtrTy);
5100     Ops[1] = Builder.CreateGEP(Ops[2], Ops[1]);
5101     Ops.pop_back();
5102 
5103     switch (BuiltinID) {
5104     default: llvm_unreachable("Unsupported st intrinsic!");
5105     case PPC::BI__builtin_altivec_stvx:
5106       ID = Intrinsic::ppc_altivec_stvx;
5107       break;
5108     case PPC::BI__builtin_altivec_stvxl:
5109       ID = Intrinsic::ppc_altivec_stvxl;
5110       break;
5111     case PPC::BI__builtin_altivec_stvebx:
5112       ID = Intrinsic::ppc_altivec_stvebx;
5113       break;
5114     case PPC::BI__builtin_altivec_stvehx:
5115       ID = Intrinsic::ppc_altivec_stvehx;
5116       break;
5117     case PPC::BI__builtin_altivec_stvewx:
5118       ID = Intrinsic::ppc_altivec_stvewx;
5119       break;
5120     }
5121     llvm::Function *F = CGM.getIntrinsic(ID);
5122     return Builder.CreateCall(F, Ops, "");
5123   }
5124   }
5125 }
5126