lib/CodeGen/CGBuiltin.cpp

//===---- CGBuiltin.cpp - Emit LLVM Code for builtins ---------------------===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This contains code to emit Builtin calls as LLVM code.
//
//===----------------------------------------------------------------------===//

#include "TargetInfo.h"
#include "CodeGenFunction.h"
#include "CodeGenModule.h"
#include "CGObjCRuntime.h"
#include "clang/Basic/TargetInfo.h"
#include "clang/AST/ASTContext.h"
#include "clang/AST/Decl.h"
#include "clang/Basic/TargetBuiltins.h"
#include "llvm/Intrinsics.h"
#include "llvm/Target/TargetData.h"

using namespace clang;
using namespace CodeGen;
using namespace llvm;

/// getBuiltinLibFunction - Given a builtin id for a function like
/// "__builtin_fabsf", return a Function* for "fabsf".
llvm::Value *CodeGenModule::getBuiltinLibFunction(const FunctionDecl *FD,
                                                  unsigned BuiltinID) {
  assert(Context.BuiltinInfo.isLibFunction(BuiltinID));

  // Get the name, skip over the __builtin_ prefix (if necessary).
  StringRef Name;
  GlobalDecl D(FD);

  // If the builtin has been declared explicitly with an assembler label,
  // use the mangled name. This differs from the plain label on platforms
  // that prefix labels.
  if (FD->hasAttr<AsmLabelAttr>())
    Name = getMangledName(D);
  else
    Name = Context.BuiltinInfo.GetName(BuiltinID) + 10;

  llvm::FunctionType *Ty =
    cast<llvm::FunctionType>(getTypes().ConvertType(FD->getType()));

  return GetOrCreateLLVMFunction(Name, Ty, D, /*ForVTable=*/false);
}

/// Emit the conversions required to turn the given value into an
/// integer of the given size.
static Value *EmitToInt(CodeGenFunction &CGF, llvm::Value *V,
                        QualType T, llvm::IntegerType *IntType) {
  V = CGF.EmitToMemory(V, T);

  if (V->getType()->isPointerTy())
    return CGF.Builder.CreatePtrToInt(V, IntType);

  assert(V->getType() == IntType);
  return V;
}

static Value *EmitFromInt(CodeGenFunction &CGF, llvm::Value *V,
                          QualType T, llvm::Type *ResultType) {
  V = CGF.EmitFromMemory(V, T);

  if (ResultType->isPointerTy())
    return CGF.Builder.CreateIntToPtr(V, ResultType);

  assert(V->getType() == ResultType);
  return V;
}

/// Utility to insert an atomic instruction based on Instrinsic::ID
/// and the expression node.
static RValue EmitBinaryAtomic(CodeGenFunction &CGF,
                               llvm::AtomicRMWInst::BinOp Kind,
                               const CallExpr *E) {
  QualType T = E->getType();
  assert(E->getArg(0)->getType()->isPointerType());
  assert(CGF.getContext().hasSameUnqualifiedType(T,
                                  E->getArg(0)->getType()->getPointeeType()));
  assert(CGF.getContext().hasSameUnqualifiedType(T, E->getArg(1)->getType()));

  llvm::Value *DestPtr = CGF.EmitScalarExpr(E->getArg(0));
  unsigned AddrSpace =
    cast<llvm::PointerType>(DestPtr->getType())->getAddressSpace();

  llvm::IntegerType *IntType =
    llvm::IntegerType::get(CGF.getLLVMContext(),
                           CGF.getContext().getTypeSize(T));
  llvm::Type *IntPtrType = IntType->getPointerTo(AddrSpace);

  llvm::Value *Args[2];
  Args[0] = CGF.Builder.CreateBitCast(DestPtr, IntPtrType);
  Args[1] = CGF.EmitScalarExpr(E->getArg(1));
  llvm::Type *ValueType = Args[1]->getType();
  Args[1] = EmitToInt(CGF, Args[1], T, IntType);

  llvm::Value *Result =
      CGF.Builder.CreateAtomicRMW(Kind, Args[0], Args[1],
                                  llvm::SequentiallyConsistent);
  Result = EmitFromInt(CGF, Result, T, ValueType);
  return RValue::get(Result);
}

/// Utility to insert an atomic instruction based Instrinsic::ID and
/// the expression node, where the return value is the result of the
/// operation.
static RValue EmitBinaryAtomicPost(CodeGenFunction &CGF,
                                   llvm::AtomicRMWInst::BinOp Kind,
                                   const CallExpr *E,
                                   Instruction::BinaryOps Op) {
  QualType T = E->getType();
  assert(E->getArg(0)->getType()->isPointerType());
  assert(CGF.getContext().hasSameUnqualifiedType(T,
                                  E->getArg(0)->getType()->getPointeeType()));
  assert(CGF.getContext().hasSameUnqualifiedType(T, E->getArg(1)->getType()));

  llvm::Value *DestPtr = CGF.EmitScalarExpr(E->getArg(0));
  unsigned AddrSpace =
    cast<llvm::PointerType>(DestPtr->getType())->getAddressSpace();

  llvm::IntegerType *IntType =
    llvm::IntegerType::get(CGF.getLLVMContext(),
                           CGF.getContext().getTypeSize(T));
  llvm::Type *IntPtrType = IntType->getPointerTo(AddrSpace);

  llvm::Value *Args[2];
  Args[1] = CGF.EmitScalarExpr(E->getArg(1));
  llvm::Type *ValueType = Args[1]->getType();
  Args[1] = EmitToInt(CGF, Args[1], T, IntType);
  Args[0] = CGF.Builder.CreateBitCast(DestPtr, IntPtrType);

  llvm::Value *Result =
      CGF.Builder.CreateAtomicRMW(Kind, Args[0], Args[1],
                                  llvm::SequentiallyConsistent);
  Result = CGF.Builder.CreateBinOp(Op, Result, Args[1]);
  Result = EmitFromInt(CGF, Result, T, ValueType);
  return RValue::get(Result);
}

/// EmitFAbs - Emit a call to fabs/fabsf/fabsl, depending on the type of ValTy,
/// which must be a scalar floating point type.
static Value *EmitFAbs(CodeGenFunction &CGF, Value *V, QualType ValTy) {
  const BuiltinType *ValTyP = ValTy->getAs<BuiltinType>();
  assert(ValTyP && "isn't scalar fp type!");
  
  StringRef FnName;
  switch (ValTyP->getKind()) {
  default: llvm_unreachable("Isn't a scalar fp type!");
  case BuiltinType::Float:      FnName = "fabsf"; break;
  case BuiltinType::Double:     FnName = "fabs"; break;
  case BuiltinType::LongDouble: FnName = "fabsl"; break;
  }
  
  // The prototype is something that takes and returns whatever V's type is.
  llvm::FunctionType *FT = llvm::FunctionType::get(V->getType(), V->getType(),
                                                   false);
  llvm::Value *Fn = CGF.CGM.CreateRuntimeFunction(FT, FnName);

  return CGF.Builder.CreateCall(Fn, V, "abs");
}

static RValue emitLibraryCall(CodeGenFunction &CGF, const FunctionDecl *Fn,
                              const CallExpr *E, llvm::Value *calleeValue) {
  return CGF.EmitCall(E->getCallee()->getType(), calleeValue,
                      ReturnValueSlot(), E->arg_begin(), E->arg_end(), Fn);
}

RValue CodeGenFunction::EmitBuiltinExpr(const FunctionDecl *FD,
                                        unsigned BuiltinID, const CallExpr *E) {
  // See if we can constant fold this builtin.  If so, don't emit it at all.
  Expr::EvalResult Result;
  if (E->EvaluateAsRValue(Result, CGM.getContext()) &&
      !Result.hasSideEffects()) {
    if (Result.Val.isInt())
      return RValue::get(llvm::ConstantInt::get(getLLVMContext(),
                                                Result.Val.getInt()));
    if (Result.Val.isFloat())
      return RValue::get(llvm::ConstantFP::get(getLLVMContext(),
                                               Result.Val.getFloat()));
  }

  switch (BuiltinID) {
  default: break;  // Handle intrinsics and libm functions below.
  case Builtin::BI__builtin___CFStringMakeConstantString:
  case Builtin::BI__builtin___NSStringMakeConstantString:
    return RValue::get(CGM.EmitConstantExpr(E, E->getType(), 0));
  case Builtin::BI__builtin_stdarg_start:
  case Builtin::BI__builtin_va_start:
  case Builtin::BI__builtin_va_end: {
    Value *ArgValue = EmitVAListRef(E->getArg(0));
    llvm::Type *DestType = Int8PtrTy;
    if (ArgValue->getType() != DestType)
      ArgValue = Builder.CreateBitCast(ArgValue, DestType,
                                       ArgValue->getName().data());

    Intrinsic::ID inst = (BuiltinID == Builtin::BI__builtin_va_end) ?
      Intrinsic::vaend : Intrinsic::vastart;
    return RValue::get(Builder.CreateCall(CGM.getIntrinsic(inst), ArgValue));
  }
  case Builtin::BI__builtin_va_copy: {
    Value *DstPtr = EmitVAListRef(E->getArg(0));
    Value *SrcPtr = EmitVAListRef(E->getArg(1));

    llvm::Type *Type = Int8PtrTy;

    DstPtr = Builder.CreateBitCast(DstPtr, Type);
    SrcPtr = Builder.CreateBitCast(SrcPtr, Type);
    return RValue::get(Builder.CreateCall2(CGM.getIntrinsic(Intrinsic::vacopy),
                                           DstPtr, SrcPtr));
  }
  case Builtin::BI__builtin_abs: {
    Value *ArgValue = EmitScalarExpr(E->getArg(0));

    Value *NegOp = Builder.CreateNeg(ArgValue, "neg");
    Value *CmpResult =
    Builder.CreateICmpSGE(ArgValue,
                          llvm::Constant::getNullValue(ArgValue->getType()),
                                                            "abscond");
    Value *Result =
      Builder.CreateSelect(CmpResult, ArgValue, NegOp, "abs");

    return RValue::get(Result);
  }
  case Builtin::BI__builtin_ctz:
  case Builtin::BI__builtin_ctzl:
  case Builtin::BI__builtin_ctzll: {
    Value *ArgValue = EmitScalarExpr(E->getArg(0));

    llvm::Type *ArgType = ArgValue->getType();
    Value *F = CGM.getIntrinsic(Intrinsic::cttz, ArgType);

    llvm::Type *ResultType = ConvertType(E->getType());
    Value *Result = Builder.CreateCall2(F, ArgValue, Builder.getTrue());
    if (Result->getType() != ResultType)
      Result = Builder.CreateIntCast(Result, ResultType, /*isSigned*/true,
                                     "cast");
    return RValue::get(Result);
  }
  case Builtin::BI__builtin_clz:
  case Builtin::BI__builtin_clzl:
  case Builtin::BI__builtin_clzll: {
    Value *ArgValue = EmitScalarExpr(E->getArg(0));

    llvm::Type *ArgType = ArgValue->getType();
    Value *F = CGM.getIntrinsic(Intrinsic::ctlz, ArgType);

    llvm::Type *ResultType = ConvertType(E->getType());
    Value *Result = Builder.CreateCall2(F, ArgValue, Builder.getTrue());
    if (Result->getType() != ResultType)
      Result = Builder.CreateIntCast(Result, ResultType, /*isSigned*/true,
                                     "cast");
    return RValue::get(Result);
  }
  case Builtin::BI__builtin_ffs:
  case Builtin::BI__builtin_ffsl:
  case Builtin::BI__builtin_ffsll: {
    // ffs(x) -> x ? cttz(x) + 1 : 0
    Value *ArgValue = EmitScalarExpr(E->getArg(0));

    llvm::Type *ArgType = ArgValue->getType();
    Value *F = CGM.getIntrinsic(Intrinsic::cttz, ArgType);

    llvm::Type *ResultType = ConvertType(E->getType());
    Value *Tmp = Builder.CreateAdd(Builder.CreateCall2(F, ArgValue,
                                                       Builder.getTrue()),
                                   llvm::ConstantInt::get(ArgType, 1));
    Value *Zero = llvm::Constant::getNullValue(ArgType);
    Value *IsZero = Builder.CreateICmpEQ(ArgValue, Zero, "iszero");
    Value *Result = Builder.CreateSelect(IsZero, Zero, Tmp, "ffs");
    if (Result->getType() != ResultType)
      Result = Builder.CreateIntCast(Result, ResultType, /*isSigned*/true,
                                     "cast");
    return RValue::get(Result);
  }
  case Builtin::BI__builtin_parity:
  case Builtin::BI__builtin_parityl:
  case Builtin::BI__builtin_parityll: {
    // parity(x) -> ctpop(x) & 1
    Value *ArgValue = EmitScalarExpr(E->getArg(0));

    llvm::Type *ArgType = ArgValue->getType();
    Value *F = CGM.getIntrinsic(Intrinsic::ctpop, ArgType);

    llvm::Type *ResultType = ConvertType(E->getType());
    Value *Tmp = Builder.CreateCall(F, ArgValue);
    Value *Result = Builder.CreateAnd(Tmp, llvm::ConstantInt::get(ArgType, 1));
    if (Result->getType() != ResultType)
      Result = Builder.CreateIntCast(Result, ResultType, /*isSigned*/true,
                                     "cast");
    return RValue::get(Result);
  }
  case Builtin::BI__builtin_popcount:
  case Builtin::BI__builtin_popcountl:
  case Builtin::BI__builtin_popcountll: {
    Value *ArgValue = EmitScalarExpr(E->getArg(0));

    llvm::Type *ArgType = ArgValue->getType();
    Value *F = CGM.getIntrinsic(Intrinsic::ctpop, ArgType);

    llvm::Type *ResultType = ConvertType(E->getType());
    Value *Result = Builder.CreateCall(F, ArgValue);
    if (Result->getType() != ResultType)
      Result = Builder.CreateIntCast(Result, ResultType, /*isSigned*/true,
                                     "cast");
    return RValue::get(Result);
  }
  case Builtin::BI__builtin_expect: {
    Value *ArgValue = EmitScalarExpr(E->getArg(0));
    llvm::Type *ArgType = ArgValue->getType();

    Value *FnExpect = CGM.getIntrinsic(Intrinsic::expect, ArgType);
    Value *ExpectedValue = EmitScalarExpr(E->getArg(1));

    Value *Result = Builder.CreateCall2(FnExpect, ArgValue, ExpectedValue,
                                        "expval");
    return RValue::get(Result);
  }
  case Builtin::BI__builtin_bswap32:
  case Builtin::BI__builtin_bswap64: {
    Value *ArgValue = EmitScalarExpr(E->getArg(0));
    llvm::Type *ArgType = ArgValue->getType();
    Value *F = CGM.getIntrinsic(Intrinsic::bswap, ArgType);
    return RValue::get(Builder.CreateCall(F, ArgValue));
  }
  case Builtin::BI__builtin_object_size: {
    // We pass this builtin onto the optimizer so that it can
    // figure out the object size in more complex cases.
    llvm::Type *ResType = ConvertType(E->getType());
    
    // LLVM only supports 0 and 2, make sure that we pass along that
    // as a boolean.
    Value *Ty = EmitScalarExpr(E->getArg(1));
    ConstantInt *CI = dyn_cast<ConstantInt>(Ty);
    assert(CI);
    uint64_t val = CI->getZExtValue();
    CI = ConstantInt::get(Builder.getInt1Ty(), (val & 0x2) >> 1);    
    
    Value *F = CGM.getIntrinsic(Intrinsic::objectsize, ResType);
    return RValue::get(Builder.CreateCall2(F,
                                           EmitScalarExpr(E->getArg(0)),
                                           CI));
  }
  case Builtin::BI__builtin_prefetch: {
    Value *Locality, *RW, *Address = EmitScalarExpr(E->getArg(0));
    // FIXME: Technically these constants should of type 'int', yes?
    RW = (E->getNumArgs() > 1) ? EmitScalarExpr(E->getArg(1)) :
      llvm::ConstantInt::get(Int32Ty, 0);
    Locality = (E->getNumArgs() > 2) ? EmitScalarExpr(E->getArg(2)) :
      llvm::ConstantInt::get(Int32Ty, 3);
    Value *Data = llvm::ConstantInt::get(Int32Ty, 1);
    Value *F = CGM.getIntrinsic(Intrinsic::prefetch);
    return RValue::get(Builder.CreateCall4(F, Address, RW, Locality, Data));
  }
  case Builtin::BI__builtin_trap: {
    Value *F = CGM.getIntrinsic(Intrinsic::trap);
    return RValue::get(Builder.CreateCall(F));
  }
  case Builtin::BI__builtin_unreachable: {
    if (CatchUndefined)
      EmitBranch(getTrapBB());
    else
      Builder.CreateUnreachable();

    // We do need to preserve an insertion point.
    EmitBlock(createBasicBlock("unreachable.cont"));

    return RValue::get(0);
  }
      
  case Builtin::BI__builtin_powi:
  case Builtin::BI__builtin_powif:
  case Builtin::BI__builtin_powil: {
    Value *Base = EmitScalarExpr(E->getArg(0));
    Value *Exponent = EmitScalarExpr(E->getArg(1));
    llvm::Type *ArgType = Base->getType();
    Value *F = CGM.getIntrinsic(Intrinsic::powi, ArgType);
    return RValue::get(Builder.CreateCall2(F, Base, Exponent));
  }

  case Builtin::BI__builtin_isgreater:
  case Builtin::BI__builtin_isgreaterequal:
  case Builtin::BI__builtin_isless:
  case Builtin::BI__builtin_islessequal:
  case Builtin::BI__builtin_islessgreater:
  case Builtin::BI__builtin_isunordered: {
    // Ordered comparisons: we know the arguments to these are matching scalar
    // floating point values.
    Value *LHS = EmitScalarExpr(E->getArg(0));
    Value *RHS = EmitScalarExpr(E->getArg(1));

    switch (BuiltinID) {
    default: llvm_unreachable("Unknown ordered comparison");
    case Builtin::BI__builtin_isgreater:
      LHS = Builder.CreateFCmpOGT(LHS, RHS, "cmp");
      break;
    case Builtin::BI__builtin_isgreaterequal:
      LHS = Builder.CreateFCmpOGE(LHS, RHS, "cmp");
      break;
    case Builtin::BI__builtin_isless:
      LHS = Builder.CreateFCmpOLT(LHS, RHS, "cmp");
      break;
    case Builtin::BI__builtin_islessequal:
      LHS = Builder.CreateFCmpOLE(LHS, RHS, "cmp");
      break;
    case Builtin::BI__builtin_islessgreater:
      LHS = Builder.CreateFCmpONE(LHS, RHS, "cmp");
      break;
    case Builtin::BI__builtin_isunordered:
      LHS = Builder.CreateFCmpUNO(LHS, RHS, "cmp");
      break;
    }
    // ZExt bool to int type.
    return RValue::get(Builder.CreateZExt(LHS, ConvertType(E->getType())));
  }
  case Builtin::BI__builtin_isnan: {
    Value *V = EmitScalarExpr(E->getArg(0));
    V = Builder.CreateFCmpUNO(V, V, "cmp");
    return RValue::get(Builder.CreateZExt(V, ConvertType(E->getType())));
  }
  
  case Builtin::BI__builtin_isinf: {
    // isinf(x) --> fabs(x) == infinity
    Value *V = EmitScalarExpr(E->getArg(0));
    V = EmitFAbs(*this, V, E->getArg(0)->getType());
    
    V = Builder.CreateFCmpOEQ(V, ConstantFP::getInfinity(V->getType()),"isinf");
    return RValue::get(Builder.CreateZExt(V, ConvertType(E->getType())));
  }
      
  // TODO: BI__builtin_isinf_sign
  //   isinf_sign(x) -> isinf(x) ? (signbit(x) ? -1 : 1) : 0

  case Builtin::BI__builtin_isnormal: {
    // isnormal(x) --> x == x && fabsf(x) < infinity && fabsf(x) >= float_min
    Value *V = EmitScalarExpr(E->getArg(0));
    Value *Eq = Builder.CreateFCmpOEQ(V, V, "iseq");

    Value *Abs = EmitFAbs(*this, V, E->getArg(0)->getType());
    Value *IsLessThanInf =
      Builder.CreateFCmpULT(Abs, ConstantFP::getInfinity(V->getType()),"isinf");
    APFloat Smallest = APFloat::getSmallestNormalized(
                   getContext().getFloatTypeSemantics(E->getArg(0)->getType()));
    Value *IsNormal =
      Builder.CreateFCmpUGE(Abs, ConstantFP::get(V->getContext(), Smallest),
                            "isnormal");
    V = Builder.CreateAnd(Eq, IsLessThanInf, "and");
    V = Builder.CreateAnd(V, IsNormal, "and");
    return RValue::get(Builder.CreateZExt(V, ConvertType(E->getType())));
  }

  case Builtin::BI__builtin_isfinite: {
    // isfinite(x) --> x == x && fabs(x) != infinity;
    Value *V = EmitScalarExpr(E->getArg(0));
    Value *Eq = Builder.CreateFCmpOEQ(V, V, "iseq");
    
    Value *Abs = EmitFAbs(*this, V, E->getArg(0)->getType());
    Value *IsNotInf =
      Builder.CreateFCmpUNE(Abs, ConstantFP::getInfinity(V->getType()),"isinf");
    
    V = Builder.CreateAnd(Eq, IsNotInf, "and");
    return RValue::get(Builder.CreateZExt(V, ConvertType(E->getType())));
  }

  case Builtin::BI__builtin_fpclassify: {
    Value *V = EmitScalarExpr(E->getArg(5));
    llvm::Type *Ty = ConvertType(E->getArg(5)->getType());

    // Create Result
    BasicBlock *Begin = Builder.GetInsertBlock();
    BasicBlock *End = createBasicBlock("fpclassify_end", this->CurFn);
    Builder.SetInsertPoint(End);
    PHINode *Result =
      Builder.CreatePHI(ConvertType(E->getArg(0)->getType()), 4,
                        "fpclassify_result");

    // if (V==0) return FP_ZERO
    Builder.SetInsertPoint(Begin);
    Value *IsZero = Builder.CreateFCmpOEQ(V, Constant::getNullValue(Ty),
                                          "iszero");
    Value *ZeroLiteral = EmitScalarExpr(E->getArg(4));
    BasicBlock *NotZero = createBasicBlock("fpclassify_not_zero", this->CurFn);
    Builder.CreateCondBr(IsZero, End, NotZero);
    Result->addIncoming(ZeroLiteral, Begin);

    // if (V != V) return FP_NAN
    Builder.SetInsertPoint(NotZero);
    Value *IsNan = Builder.CreateFCmpUNO(V, V, "cmp");
    Value *NanLiteral = EmitScalarExpr(E->getArg(0));
    BasicBlock *NotNan = createBasicBlock("fpclassify_not_nan", this->CurFn);
    Builder.CreateCondBr(IsNan, End, NotNan);
    Result->addIncoming(NanLiteral, NotZero);

    // if (fabs(V) == infinity) return FP_INFINITY
    Builder.SetInsertPoint(NotNan);
    Value *VAbs = EmitFAbs(*this, V, E->getArg(5)->getType());
    Value *IsInf =
      Builder.CreateFCmpOEQ(VAbs, ConstantFP::getInfinity(V->getType()),
                            "isinf");
    Value *InfLiteral = EmitScalarExpr(E->getArg(1));
    BasicBlock *NotInf = createBasicBlock("fpclassify_not_inf", this->CurFn);
    Builder.CreateCondBr(IsInf, End, NotInf);
    Result->addIncoming(InfLiteral, NotNan);

    // if (fabs(V) >= MIN_NORMAL) return FP_NORMAL else FP_SUBNORMAL
    Builder.SetInsertPoint(NotInf);
    APFloat Smallest = APFloat::getSmallestNormalized(
        getContext().getFloatTypeSemantics(E->getArg(5)->getType()));
    Value *IsNormal =
      Builder.CreateFCmpUGE(VAbs, ConstantFP::get(V->getContext(), Smallest),
                            "isnormal");
    Value *NormalResult =
      Builder.CreateSelect(IsNormal, EmitScalarExpr(E->getArg(2)),
                           EmitScalarExpr(E->getArg(3)));
    Builder.CreateBr(End);
    Result->addIncoming(NormalResult, NotInf);

    // return Result
    Builder.SetInsertPoint(End);
    return RValue::get(Result);
  }
      
  case Builtin::BIalloca:
  case Builtin::BI__builtin_alloca: {
    Value *Size = EmitScalarExpr(E->getArg(0));
    return RValue::get(Builder.CreateAlloca(Builder.getInt8Ty(), Size));
  }
  case Builtin::BIbzero:
  case Builtin::BI__builtin_bzero: {
    Value *Address = EmitScalarExpr(E->getArg(0));
    Value *SizeVal = EmitScalarExpr(E->getArg(1));
    Builder.CreateMemSet(Address, Builder.getInt8(0), SizeVal, 1, false);
    return RValue::get(Address);
  }
  case Builtin::BImemcpy:
  case Builtin::BI__builtin_memcpy: {
    Value *Address = EmitScalarExpr(E->getArg(0));
    Value *SrcAddr = EmitScalarExpr(E->getArg(1));
    Value *SizeVal = EmitScalarExpr(E->getArg(2));
    Builder.CreateMemCpy(Address, SrcAddr, SizeVal, 1, false);
    return RValue::get(Address);
  }
      
  case Builtin::BI__builtin___memcpy_chk: {
    // fold __builtin_memcpy_chk(x, y, cst1, cst2) to memset iff cst1<=cst2.
    llvm::APSInt Size, DstSize;
    if (!E->getArg(2)->EvaluateAsInt(Size, CGM.getContext()) ||
        !E->getArg(3)->EvaluateAsInt(DstSize, CGM.getContext()))
      break;
    if (Size.ugt(DstSize))
      break;
    Value *Dest = EmitScalarExpr(E->getArg(0));
    Value *Src = EmitScalarExpr(E->getArg(1));
    Value *SizeVal = llvm::ConstantInt::get(Builder.getContext(), Size);
    Builder.CreateMemCpy(Dest, Src, SizeVal, 1, false);
    return RValue::get(Dest);
  }
      
  case Builtin::BI__builtin_objc_memmove_collectable: {
    Value *Address = EmitScalarExpr(E->getArg(0));
    Value *SrcAddr = EmitScalarExpr(E->getArg(1));
    Value *SizeVal = EmitScalarExpr(E->getArg(2));
    CGM.getObjCRuntime().EmitGCMemmoveCollectable(*this, 
                                                  Address, SrcAddr, SizeVal);
    return RValue::get(Address);
  }

  case Builtin::BI__builtin___memmove_chk: {
    // fold __builtin_memmove_chk(x, y, cst1, cst2) to memset iff cst1<=cst2.
    llvm::APSInt Size, DstSize;
    if (!E->getArg(2)->EvaluateAsInt(Size, CGM.getContext()) ||
        !E->getArg(3)->EvaluateAsInt(DstSize, CGM.getContext()))
      break;
    if (Size.ugt(DstSize))
      break;
    Value *Dest = EmitScalarExpr(E->getArg(0));
    Value *Src = EmitScalarExpr(E->getArg(1));
    Value *SizeVal = llvm::ConstantInt::get(Builder.getContext(), Size);
    Builder.CreateMemMove(Dest, Src, SizeVal, 1, false);
    return RValue::get(Dest);
  }

  case Builtin::BImemmove:
  case Builtin::BI__builtin_memmove: {
    Value *Address = EmitScalarExpr(E->getArg(0));
    Value *SrcAddr = EmitScalarExpr(E->getArg(1));
    Value *SizeVal = EmitScalarExpr(E->getArg(2));
    Builder.CreateMemMove(Address, SrcAddr, SizeVal, 1, false);
    return RValue::get(Address);
  }
  case Builtin::BImemset:
  case Builtin::BI__builtin_memset: {
    Value *Address = EmitScalarExpr(E->getArg(0));
    Value *ByteVal = Builder.CreateTrunc(EmitScalarExpr(E->getArg(1)),
                                         Builder.getInt8Ty());
    Value *SizeVal = EmitScalarExpr(E->getArg(2));
    Builder.CreateMemSet(Address, ByteVal, SizeVal, 1, false);
    return RValue::get(Address);
  }
  case Builtin::BI__builtin___memset_chk: {
    // fold __builtin_memset_chk(x, y, cst1, cst2) to memset iff cst1<=cst2.
    llvm::APSInt Size, DstSize;
    if (!E->getArg(2)->EvaluateAsInt(Size, CGM.getContext()) ||
        !E->getArg(3)->EvaluateAsInt(DstSize, CGM.getContext()))
      break;
    if (Size.ugt(DstSize))
      break;
    Value *Address = EmitScalarExpr(E->getArg(0));
    Value *ByteVal = Builder.CreateTrunc(EmitScalarExpr(E->getArg(1)),
                                         Builder.getInt8Ty());
    Value *SizeVal = llvm::ConstantInt::get(Builder.getContext(), Size);
    Builder.CreateMemSet(Address, ByteVal, SizeVal, 1, false);
    
    return RValue::get(Address);
  }
  case Builtin::BI__builtin_dwarf_cfa: {
    // The offset in bytes from the first argument to the CFA.
    //
    // Why on earth is this in the frontend?  Is there any reason at
    // all that the backend can't reasonably determine this while
    // lowering llvm.eh.dwarf.cfa()?
    //
    // TODO: If there's a satisfactory reason, add a target hook for
    // this instead of hard-coding 0, which is correct for most targets.
    int32_t Offset = 0;

    Value *F = CGM.getIntrinsic(Intrinsic::eh_dwarf_cfa);
    return RValue::get(Builder.CreateCall(F, 
                                      llvm::ConstantInt::get(Int32Ty, Offset)));
  }
  case Builtin::BI__builtin_return_address: {
    Value *Depth = EmitScalarExpr(E->getArg(0));
    Depth = Builder.CreateIntCast(Depth, Int32Ty, false);
    Value *F = CGM.getIntrinsic(Intrinsic::returnaddress);
    return RValue::get(Builder.CreateCall(F, Depth));
  }
  case Builtin::BI__builtin_frame_address: {
    Value *Depth = EmitScalarExpr(E->getArg(0));
    Depth = Builder.CreateIntCast(Depth, Int32Ty, false);
    Value *F = CGM.getIntrinsic(Intrinsic::frameaddress);
    return RValue::get(Builder.CreateCall(F, Depth));
  }
  case Builtin::BI__builtin_extract_return_addr: {
    Value *Address = EmitScalarExpr(E->getArg(0));
    Value *Result = getTargetHooks().decodeReturnAddress(*this, Address);
    return RValue::get(Result);
  }
  case Builtin::BI__builtin_frob_return_addr: {
    Value *Address = EmitScalarExpr(E->getArg(0));
    Value *Result = getTargetHooks().encodeReturnAddress(*this, Address);
    return RValue::get(Result);
  }
  case Builtin::BI__builtin_dwarf_sp_column: {
    llvm::IntegerType *Ty
      = cast<llvm::IntegerType>(ConvertType(E->getType()));
    int Column = getTargetHooks().getDwarfEHStackPointer(CGM);
    if (Column == -1) {
      CGM.ErrorUnsupported(E, "__builtin_dwarf_sp_column");
      return RValue::get(llvm::UndefValue::get(Ty));
    }
    return RValue::get(llvm::ConstantInt::get(Ty, Column, true));
  }
  case Builtin::BI__builtin_init_dwarf_reg_size_table: {
    Value *Address = EmitScalarExpr(E->getArg(0));
    if (getTargetHooks().initDwarfEHRegSizeTable(*this, Address))
      CGM.ErrorUnsupported(E, "__builtin_init_dwarf_reg_size_table");
    return RValue::get(llvm::UndefValue::get(ConvertType(E->getType())));
  }
  case Builtin::BI__builtin_eh_return: {
    Value *Int = EmitScalarExpr(E->getArg(0));
    Value *Ptr = EmitScalarExpr(E->getArg(1));

    llvm::IntegerType *IntTy = cast<llvm::IntegerType>(Int->getType());
    assert((IntTy->getBitWidth() == 32 || IntTy->getBitWidth() == 64) &&
           "LLVM's __builtin_eh_return only supports 32- and 64-bit variants");
    Value *F = CGM.getIntrinsic(IntTy->getBitWidth() == 32
                                  ? Intrinsic::eh_return_i32
                                  : Intrinsic::eh_return_i64);
    Builder.CreateCall2(F, Int, Ptr);
    Builder.CreateUnreachable();

    // We do need to preserve an insertion point.
    EmitBlock(createBasicBlock("builtin_eh_return.cont"));

    return RValue::get(0);
  }
  case Builtin::BI__builtin_unwind_init: {
    Value *F = CGM.getIntrinsic(Intrinsic::eh_unwind_init);
    return RValue::get(Builder.CreateCall(F));
  }
  case Builtin::BI__builtin_extend_pointer: {
    // Extends a pointer to the size of an _Unwind_Word, which is
    // uint64_t on all platforms.  Generally this gets poked into a
    // register and eventually used as an address, so if the
    // addressing registers are wider than pointers and the platform
    // doesn't implicitly ignore high-order bits when doing
    // addressing, we need to make sure we zext / sext based on
    // the platform's expectations.
    //
    // See: http://gcc.gnu.org/ml/gcc-bugs/2002-02/msg00237.html

    // Cast the pointer to intptr_t.
    Value *Ptr = EmitScalarExpr(E->getArg(0));
    Value *Result = Builder.CreatePtrToInt(Ptr, IntPtrTy, "extend.cast");

    // If that's 64 bits, we're done.
    if (IntPtrTy->getBitWidth() == 64)
      return RValue::get(Result);

    // Otherwise, ask the codegen data what to do.
    if (getTargetHooks().extendPointerWithSExt())
      return RValue::get(Builder.CreateSExt(Result, Int64Ty, "extend.sext"));
    else
      return RValue::get(Builder.CreateZExt(Result, Int64Ty, "extend.zext"));
  }
  case Builtin::BI__builtin_setjmp: {
    // Buffer is a void**.
    Value *Buf = EmitScalarExpr(E->getArg(0));

    // Store the frame pointer to the setjmp buffer.
    Value *FrameAddr =
      Builder.CreateCall(CGM.getIntrinsic(Intrinsic::frameaddress),
                         ConstantInt::get(Int32Ty, 0));
    Builder.CreateStore(FrameAddr, Buf);

    // Store the stack pointer to the setjmp buffer.
    Value *StackAddr =
      Builder.CreateCall(CGM.getIntrinsic(Intrinsic::stacksave));
    Value *StackSaveSlot =
      Builder.CreateGEP(Buf, ConstantInt::get(Int32Ty, 2));
    Builder.CreateStore(StackAddr, StackSaveSlot);

    // Call LLVM's EH setjmp, which is lightweight.
    Value *F = CGM.getIntrinsic(Intrinsic::eh_sjlj_setjmp);
    Buf = Builder.CreateBitCast(Buf, Int8PtrTy);
    return RValue::get(Builder.CreateCall(F, Buf));
  }
  case Builtin::BI__builtin_longjmp: {
    Value *Buf = EmitScalarExpr(E->getArg(0));
    Buf = Builder.CreateBitCast(Buf, Int8PtrTy);

    // Call LLVM's EH longjmp, which is lightweight.
    Builder.CreateCall(CGM.getIntrinsic(Intrinsic::eh_sjlj_longjmp), Buf);

    // longjmp doesn't return; mark this as unreachable.
    Builder.CreateUnreachable();

    // We do need to preserve an insertion point.
    EmitBlock(createBasicBlock("longjmp.cont"));

    return RValue::get(0);
  }
  case Builtin::BI__sync_fetch_and_add:
  case Builtin::BI__sync_fetch_and_sub:
  case Builtin::BI__sync_fetch_and_or:
  case Builtin::BI__sync_fetch_and_and:
  case Builtin::BI__sync_fetch_and_xor:
  case Builtin::BI__sync_add_and_fetch:
  case Builtin::BI__sync_sub_and_fetch:
  case Builtin::BI__sync_and_and_fetch:
  case Builtin::BI__sync_or_and_fetch:
  case Builtin::BI__sync_xor_and_fetch:
  case Builtin::BI__sync_val_compare_and_swap:
  case Builtin::BI__sync_bool_compare_and_swap:
  case Builtin::BI__sync_lock_test_and_set:
  case Builtin::BI__sync_lock_release:
  case Builtin::BI__sync_swap:
    llvm_unreachable("Shouldn't make it through sema");
  case Builtin::BI__sync_fetch_and_add_1:
  case Builtin::BI__sync_fetch_and_add_2:
  case Builtin::BI__sync_fetch_and_add_4:
  case Builtin::BI__sync_fetch_and_add_8:
  case Builtin::BI__sync_fetch_and_add_16:
    return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Add, E);
  case Builtin::BI__sync_fetch_and_sub_1:
  case Builtin::BI__sync_fetch_and_sub_2:
  case Builtin::BI__sync_fetch_and_sub_4:
  case Builtin::BI__sync_fetch_and_sub_8:
  case Builtin::BI__sync_fetch_and_sub_16:
    return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Sub, E);
  case Builtin::BI__sync_fetch_and_or_1:
  case Builtin::BI__sync_fetch_and_or_2:
  case Builtin::BI__sync_fetch_and_or_4:
  case Builtin::BI__sync_fetch_and_or_8:
  case Builtin::BI__sync_fetch_and_or_16:
    return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Or, E);
  case Builtin::BI__sync_fetch_and_and_1:
  case Builtin::BI__sync_fetch_and_and_2:
  case Builtin::BI__sync_fetch_and_and_4:
  case Builtin::BI__sync_fetch_and_and_8:
  case Builtin::BI__sync_fetch_and_and_16:
    return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::And, E);
  case Builtin::BI__sync_fetch_and_xor_1:
  case Builtin::BI__sync_fetch_and_xor_2:
  case Builtin::BI__sync_fetch_and_xor_4:
  case Builtin::BI__sync_fetch_and_xor_8:
  case Builtin::BI__sync_fetch_and_xor_16:
    return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Xor, E);

  // Clang extensions: not overloaded yet.
  case Builtin::BI__sync_fetch_and_min:
    return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Min, E);
  case Builtin::BI__sync_fetch_and_max:
    return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Max, E);
  case Builtin::BI__sync_fetch_and_umin:
    return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::UMin, E);
  case Builtin::BI__sync_fetch_and_umax:
    return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::UMax, E);

  case Builtin::BI__sync_add_and_fetch_1:
  case Builtin::BI__sync_add_and_fetch_2:
  case Builtin::BI__sync_add_and_fetch_4:
  case Builtin::BI__sync_add_and_fetch_8:
  case Builtin::BI__sync_add_and_fetch_16:
    return EmitBinaryAtomicPost(*this, llvm::AtomicRMWInst::Add, E,
                                llvm::Instruction::Add);
  case Builtin::BI__sync_sub_and_fetch_1:
  case Builtin::BI__sync_sub_and_fetch_2:
  case Builtin::BI__sync_sub_and_fetch_4:
  case Builtin::BI__sync_sub_and_fetch_8:
  case Builtin::BI__sync_sub_and_fetch_16:
    return EmitBinaryAtomicPost(*this, llvm::AtomicRMWInst::Sub, E,
                                llvm::Instruction::Sub);
  case Builtin::BI__sync_and_and_fetch_1:
  case Builtin::BI__sync_and_and_fetch_2:
  case Builtin::BI__sync_and_and_fetch_4:
  case Builtin::BI__sync_and_and_fetch_8:
  case Builtin::BI__sync_and_and_fetch_16:
    return EmitBinaryAtomicPost(*this, llvm::AtomicRMWInst::And, E,
                                llvm::Instruction::And);
  case Builtin::BI__sync_or_and_fetch_1:
  case Builtin::BI__sync_or_and_fetch_2:
  case Builtin::BI__sync_or_and_fetch_4:
  case Builtin::BI__sync_or_and_fetch_8:
  case Builtin::BI__sync_or_and_fetch_16:
    return EmitBinaryAtomicPost(*this, llvm::AtomicRMWInst::Or, E,
                                llvm::Instruction::Or);
  case Builtin::BI__sync_xor_and_fetch_1:
  case Builtin::BI__sync_xor_and_fetch_2:
  case Builtin::BI__sync_xor_and_fetch_4:
  case Builtin::BI__sync_xor_and_fetch_8:
  case Builtin::BI__sync_xor_and_fetch_16:
    return EmitBinaryAtomicPost(*this, llvm::AtomicRMWInst::Xor, E,
                                llvm::Instruction::Xor);

  case Builtin::BI__sync_val_compare_and_swap_1:
  case Builtin::BI__sync_val_compare_and_swap_2:
  case Builtin::BI__sync_val_compare_and_swap_4:
  case Builtin::BI__sync_val_compare_and_swap_8:
  case Builtin::BI__sync_val_compare_and_swap_16: {
    QualType T = E->getType();
    llvm::Value *DestPtr = EmitScalarExpr(E->getArg(0));
    unsigned AddrSpace =
      cast<llvm::PointerType>(DestPtr->getType())->getAddressSpace();
    
    llvm::IntegerType *IntType =
      llvm::IntegerType::get(getLLVMContext(),
                             getContext().getTypeSize(T));
    llvm::Type *IntPtrType = IntType->getPointerTo(AddrSpace);

    Value *Args[3];
    Args[0] = Builder.CreateBitCast(DestPtr, IntPtrType);
    Args[1] = EmitScalarExpr(E->getArg(1));
    llvm::Type *ValueType = Args[1]->getType();
    Args[1] = EmitToInt(*this, Args[1], T, IntType);
    Args[2] = EmitToInt(*this, EmitScalarExpr(E->getArg(2)), T, IntType);

    Value *Result = Builder.CreateAtomicCmpXchg(Args[0], Args[1], Args[2],
                                                llvm::SequentiallyConsistent);
    Result = EmitFromInt(*this, Result, T, ValueType);
    return RValue::get(Result);
  }

  case Builtin::BI__sync_bool_compare_and_swap_1:
  case Builtin::BI__sync_bool_compare_and_swap_2:
  case Builtin::BI__sync_bool_compare_and_swap_4:
  case Builtin::BI__sync_bool_compare_and_swap_8:
  case Builtin::BI__sync_bool_compare_and_swap_16: {
    QualType T = E->getArg(1)->getType();
    llvm::Value *DestPtr = EmitScalarExpr(E->getArg(0));
    unsigned AddrSpace =
      cast<llvm::PointerType>(DestPtr->getType())->getAddressSpace();
    
    llvm::IntegerType *IntType =
      llvm::IntegerType::get(getLLVMContext(),
                             getContext().getTypeSize(T));
    llvm::Type *IntPtrType = IntType->getPointerTo(AddrSpace);

    Value *Args[3];
    Args[0] = Builder.CreateBitCast(DestPtr, IntPtrType);
    Args[1] = EmitToInt(*this, EmitScalarExpr(E->getArg(1)), T, IntType);
    Args[2] = EmitToInt(*this, EmitScalarExpr(E->getArg(2)), T, IntType);

    Value *OldVal = Args[1];
    Value *PrevVal = Builder.CreateAtomicCmpXchg(Args[0], Args[1], Args[2],
                                                 llvm::SequentiallyConsistent);
    Value *Result = Builder.CreateICmpEQ(PrevVal, OldVal);
    // zext bool to int.
    Result = Builder.CreateZExt(Result, ConvertType(E->getType()));
    return RValue::get(Result);
  }

  case Builtin::BI__sync_swap_1:
  case Builtin::BI__sync_swap_2:
  case Builtin::BI__sync_swap_4:
  case Builtin::BI__sync_swap_8:
  case Builtin::BI__sync_swap_16:
    return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Xchg, E);

  case Builtin::BI__sync_lock_test_and_set_1:
  case Builtin::BI__sync_lock_test_and_set_2:
  case Builtin::BI__sync_lock_test_and_set_4:
  case Builtin::BI__sync_lock_test_and_set_8:
  case Builtin::BI__sync_lock_test_and_set_16:
    return EmitBinaryAtomic(*this, llvm::AtomicRMWInst::Xchg, E);

  case Builtin::BI__sync_lock_release_1:
  case Builtin::BI__sync_lock_release_2:
  case Builtin::BI__sync_lock_release_4:
  case Builtin::BI__sync_lock_release_8:
  case Builtin::BI__sync_lock_release_16: {
    Value *Ptr = EmitScalarExpr(E->getArg(0));
    llvm::Type *ElLLVMTy =
      cast<llvm::PointerType>(Ptr->getType())->getElementType();
    llvm::StoreInst *Store = 
      Builder.CreateStore(llvm::Constant::getNullValue(ElLLVMTy), Ptr);
    QualType ElTy = E->getArg(0)->getType()->getPointeeType();
    CharUnits StoreSize = getContext().getTypeSizeInChars(ElTy);
    Store->setAlignment(StoreSize.getQuantity());
    Store->setAtomic(llvm::Release);
    return RValue::get(0);
  }

  case Builtin::BI__sync_synchronize: {
    // We assume this is supposed to correspond to a C++0x-style
    // sequentially-consistent fence (i.e. this is only usable for
    // synchonization, not device I/O or anything like that). This intrinsic
    // is really badly designed in the sense that in theory, there isn't 
    // any way to safely use it... but in practice, it mostly works
    // to use it with non-atomic loads and stores to get acquire/release
    // semantics.
    Builder.CreateFence(llvm::SequentiallyConsistent);
    return RValue::get(0);
  }

  case Builtin::BI__atomic_thread_fence:
  case Builtin::BI__atomic_signal_fence: {
    llvm::SynchronizationScope Scope;
    if (BuiltinID == Builtin::BI__atomic_signal_fence)
      Scope = llvm::SingleThread;
    else
      Scope = llvm::CrossThread;
    Value *Order = EmitScalarExpr(E->getArg(0));
    if (isa<llvm::ConstantInt>(Order)) {
      int ord = cast<llvm::ConstantInt>(Order)->getZExtValue();
      switch (ord) {
      case 0:  // memory_order_relaxed
      default: // invalid order
        break;
      case 1:  // memory_order_consume
      case 2:  // memory_order_acquire
        Builder.CreateFence(llvm::Acquire, Scope);
        break;
      case 3:  // memory_order_release
        Builder.CreateFence(llvm::Release, Scope);
        break;
      case 4:  // memory_order_acq_rel
        Builder.CreateFence(llvm::AcquireRelease, Scope);
        break;
      case 5:  // memory_order_seq_cst
        Builder.CreateFence(llvm::SequentiallyConsistent, Scope);
        break;
      }
      return RValue::get(0);
    }

    llvm::BasicBlock *AcquireBB, *ReleaseBB, *AcqRelBB, *SeqCstBB;
    AcquireBB = createBasicBlock("acquire", CurFn);
    ReleaseBB = createBasicBlock("release", CurFn);
    AcqRelBB = createBasicBlock("acqrel", CurFn);
    SeqCstBB = createBasicBlock("seqcst", CurFn);
    llvm::BasicBlock *ContBB = createBasicBlock("atomic.continue", CurFn);

    Order = Builder.CreateIntCast(Order, Builder.getInt32Ty(), false);
    llvm::SwitchInst *SI = Builder.CreateSwitch(Order, ContBB);

    Builder.SetInsertPoint(AcquireBB);
    Builder.CreateFence(llvm::Acquire, Scope);
    Builder.CreateBr(ContBB);
    SI->addCase(Builder.getInt32(1), AcquireBB);
    SI->addCase(Builder.getInt32(2), AcquireBB);

    Builder.SetInsertPoint(ReleaseBB);
    Builder.CreateFence(llvm::Release, Scope);
    Builder.CreateBr(ContBB);
    SI->addCase(Builder.getInt32(3), ReleaseBB);

    Builder.SetInsertPoint(AcqRelBB);
    Builder.CreateFence(llvm::AcquireRelease, Scope);
    Builder.CreateBr(ContBB);
    SI->addCase(Builder.getInt32(4), AcqRelBB);

    Builder.SetInsertPoint(SeqCstBB);
    Builder.CreateFence(llvm::SequentiallyConsistent, Scope);
    Builder.CreateBr(ContBB);
    SI->addCase(Builder.getInt32(5), SeqCstBB);

    Builder.SetInsertPoint(ContBB);
    return RValue::get(0);
  }

    // Library functions with special handling.
  case Builtin::BIsqrt:
  case Builtin::BIsqrtf:
  case Builtin::BIsqrtl: {
    // TODO: there is currently no set of optimizer flags
    // sufficient for us to rewrite sqrt to @llvm.sqrt.
    // -fmath-errno=0 is not good enough; we need finiteness.
    // We could probably precondition the call with an ult
    // against 0, but is that worth the complexity?
    break;
  }

  case Builtin::BIpow:
  case Builtin::BIpowf:
  case Builtin::BIpowl: {
    // Rewrite sqrt to intrinsic if allowed.
    if (!FD->hasAttr<ConstAttr>())
      break;
    Value *Base = EmitScalarExpr(E->getArg(0));
    Value *Exponent = EmitScalarExpr(E->getArg(1));
    llvm::Type *ArgType = Base->getType();
    Value *F = CGM.getIntrinsic(Intrinsic::pow, ArgType);
    return RValue::get(Builder.CreateCall2(F, Base, Exponent));
  }

  case Builtin::BIfma:
  case Builtin::BIfmaf:
  case Builtin::BIfmal:
  case Builtin::BI__builtin_fma:
  case Builtin::BI__builtin_fmaf:
  case Builtin::BI__builtin_fmal: {
    // Rewrite fma to intrinsic.
    Value *FirstArg = EmitScalarExpr(E->getArg(0));
    llvm::Type *ArgType = FirstArg->getType();
    Value *F = CGM.getIntrinsic(Intrinsic::fma, ArgType);
    return RValue::get(Builder.CreateCall3(F, FirstArg,
                                              EmitScalarExpr(E->getArg(1)),
                                              EmitScalarExpr(E->getArg(2))));
  }

  case Builtin::BI__builtin_signbit:
  case Builtin::BI__builtin_signbitf:
  case Builtin::BI__builtin_signbitl: {
    LLVMContext &C = CGM.getLLVMContext();

    Value *Arg = EmitScalarExpr(E->getArg(0));
    llvm::Type *ArgTy = Arg->getType();
    if (ArgTy->isPPC_FP128Ty())
      break; // FIXME: I'm not sure what the right implementation is here.
    int ArgWidth = ArgTy->getPrimitiveSizeInBits();
    llvm::Type *ArgIntTy = llvm::IntegerType::get(C, ArgWidth);
    Value *BCArg = Builder.CreateBitCast(Arg, ArgIntTy);
    Value *ZeroCmp = llvm::Constant::getNullValue(ArgIntTy);
    Value *Result = Builder.CreateICmpSLT(BCArg, ZeroCmp);
    return RValue::get(Builder.CreateZExt(Result, ConvertType(E->getType())));
  }
  case Builtin::BI__builtin_annotation: {
    llvm::Value *AnnVal = EmitScalarExpr(E->getArg(0));
    llvm::Value *F = CGM.getIntrinsic(llvm::Intrinsic::annotation,
                                      AnnVal->getType());

    // Get the annotation string, go through casts. Sema requires this to be a
    // non-wide string literal, potentially casted, so the cast<> is safe.
    const Expr *AnnotationStrExpr = E->getArg(1)->IgnoreParenCasts();
    llvm::StringRef Str = cast<StringLiteral>(AnnotationStrExpr)->getString();
    return RValue::get(EmitAnnotationCall(F, AnnVal, Str, E->getExprLoc()));
  }
  }

  // If this is an alias for a lib function (e.g. __builtin_sin), emit
  // the call using the normal call path, but using the unmangled
  // version of the function name.
  if (getContext().BuiltinInfo.isLibFunction(BuiltinID))
    return emitLibraryCall(*this, FD, E,
                           CGM.getBuiltinLibFunction(FD, BuiltinID));
  
  // If this is a predefined lib function (e.g. malloc), emit the call
  // using exactly the normal call path.
  if (getContext().BuiltinInfo.isPredefinedLibFunction(BuiltinID))
    return emitLibraryCall(*this, FD, E, EmitScalarExpr(E->getCallee()));

  // See if we have a target specific intrinsic.
  const char *Name = getContext().BuiltinInfo.GetName(BuiltinID);
  Intrinsic::ID IntrinsicID = Intrinsic::not_intrinsic;
  if (const char *Prefix =
      llvm::Triple::getArchTypePrefix(Target.getTriple().getArch()))
    IntrinsicID = Intrinsic::getIntrinsicForGCCBuiltin(Prefix, Name);

  if (IntrinsicID != Intrinsic::not_intrinsic) {
    SmallVector<Value*, 16> Args;

    // Find out if any arguments are required to be integer constant
    // expressions.
    unsigned ICEArguments = 0;
    ASTContext::GetBuiltinTypeError Error;
    getContext().GetBuiltinType(BuiltinID, Error, &ICEArguments);
    assert(Error == ASTContext::GE_None && "Should not codegen an error");

    Function *F = CGM.getIntrinsic(IntrinsicID);
    llvm::FunctionType *FTy = F->getFunctionType();

    for (unsigned i = 0, e = E->getNumArgs(); i != e; ++i) {
      Value *ArgValue;
      // If this is a normal argument, just emit it as a scalar.
      if ((ICEArguments & (1 << i)) == 0) {
        ArgValue = EmitScalarExpr(E->getArg(i));
      } else {
        // If this is required to be a constant, constant fold it so that we 
        // know that the generated intrinsic gets a ConstantInt.
        llvm::APSInt Result;
        bool IsConst = E->getArg(i)->isIntegerConstantExpr(Result,getContext());
        assert(IsConst && "Constant arg isn't actually constant?");
        (void)IsConst;
        ArgValue = llvm::ConstantInt::get(getLLVMContext(), Result);
      }

      // If the intrinsic arg type is different from the builtin arg type
      // we need to do a bit cast.
      llvm::Type *PTy = FTy->getParamType(i);
      if (PTy != ArgValue->getType()) {
        assert(PTy->canLosslesslyBitCastTo(FTy->getParamType(i)) &&
               "Must be able to losslessly bit cast to param");
        ArgValue = Builder.CreateBitCast(ArgValue, PTy);
      }

      Args.push_back(ArgValue);
    }

    Value *V = Builder.CreateCall(F, Args);
    QualType BuiltinRetType = E->getType();

    llvm::Type *RetTy = llvm::Type::getVoidTy(getLLVMContext());
    if (!BuiltinRetType->isVoidType()) RetTy = ConvertType(BuiltinRetType);

    if (RetTy != V->getType()) {
      assert(V->getType()->canLosslesslyBitCastTo(RetTy) &&
             "Must be able to losslessly bit cast result type");
      V = Builder.CreateBitCast(V, RetTy);
    }

    return RValue::get(V);
  }

  // See if we have a target specific builtin that needs to be lowered.
  if (Value *V = EmitTargetBuiltinExpr(BuiltinID, E))
    return RValue::get(V);

  ErrorUnsupported(E, "builtin function");

  // Unknown builtin, for now just dump it out and return undef.
  if (hasAggregateLLVMType(E->getType()))
    return RValue::getAggregate(CreateMemTemp(E->getType()));
  return RValue::get(llvm::UndefValue::get(ConvertType(E->getType())));
}

Value *CodeGenFunction::EmitTargetBuiltinExpr(unsigned BuiltinID,
                                              const CallExpr *E) {
  switch (Target.getTriple().getArch()) {
  case llvm::Triple::arm:
  case llvm::Triple::thumb:
    return EmitARMBuiltinExpr(BuiltinID, E);
  case llvm::Triple::x86:
  case llvm::Triple::x86_64:
    return EmitX86BuiltinExpr(BuiltinID, E);
  case llvm::Triple::ppc:
  case llvm::Triple::ppc64:
    return EmitPPCBuiltinExpr(BuiltinID, E);
  case llvm::Triple::hexagon:
    return EmitHexagonBuiltinExpr(BuiltinID, E);
  default:
    return 0;
  }
}

static llvm::VectorType *GetNeonType(LLVMContext &C, NeonTypeFlags TypeFlags) {
  int IsQuad = TypeFlags.isQuad();
  switch (TypeFlags.getEltType()) {
  default: break;
  case NeonTypeFlags::Int8:
  case NeonTypeFlags::Poly8:
    return llvm::VectorType::get(llvm::Type::getInt8Ty(C), 8 << IsQuad);
  case NeonTypeFlags::Int16:
  case NeonTypeFlags::Poly16:
  case NeonTypeFlags::Float16:
    return llvm::VectorType::get(llvm::Type::getInt16Ty(C), 4 << IsQuad);
  case NeonTypeFlags::Int32:
    return llvm::VectorType::get(llvm::Type::getInt32Ty(C), 2 << IsQuad);
  case NeonTypeFlags::Int64:
    return llvm::VectorType::get(llvm::Type::getInt64Ty(C), 1 << IsQuad);
  case NeonTypeFlags::Float32:
    return llvm::VectorType::get(llvm::Type::getFloatTy(C), 2 << IsQuad);
  };
  return 0;
}

Value *CodeGenFunction::EmitNeonSplat(Value *V, Constant *C) {
  unsigned nElts = cast<llvm::VectorType>(V->getType())->getNumElements();
  SmallVector<Constant*, 16> Indices(nElts, C);
  Value* SV = llvm::ConstantVector::get(Indices);
  return Builder.CreateShuffleVector(V, V, SV, "lane");
}

Value *CodeGenFunction::EmitNeonCall(Function *F, SmallVectorImpl<Value*> &Ops,
                                     const char *name,
                                     unsigned shift, bool rightshift) {
  unsigned j = 0;
  for (Function::const_arg_iterator ai = F->arg_begin(), ae = F->arg_end();
       ai != ae; ++ai, ++j)
    if (shift > 0 && shift == j)
      Ops[j] = EmitNeonShiftVector(Ops[j], ai->getType(), rightshift);
    else
      Ops[j] = Builder.CreateBitCast(Ops[j], ai->getType(), name);

  return Builder.CreateCall(F, Ops, name);
}

Value *CodeGenFunction::EmitNeonShiftVector(Value *V, llvm::Type *Ty, 
                                            bool neg) {
  ConstantInt *CI = cast<ConstantInt>(V);
  int SV = CI->getSExtValue();
  
  llvm::VectorType *VTy = cast<llvm::VectorType>(Ty);
  llvm::Constant *C = ConstantInt::get(VTy->getElementType(), neg ? -SV : SV);
  SmallVector<llvm::Constant*, 16> CV(VTy->getNumElements(), C);
  return llvm::ConstantVector::get(CV);
}

/// GetPointeeAlignment - Given an expression with a pointer type, find the
/// alignment of the type referenced by the pointer.  Skip over implicit
/// casts.
static Value *GetPointeeAlignment(CodeGenFunction &CGF, const Expr *Addr) {
  unsigned Align = 1;
  // Check if the type is a pointer.  The implicit cast operand might not be.
  while (Addr->getType()->isPointerType()) {
    QualType PtTy = Addr->getType()->getPointeeType();
    unsigned NewA = CGF.getContext().getTypeAlignInChars(PtTy).getQuantity();
    if (NewA > Align)
      Align = NewA;

    // If the address is an implicit cast, repeat with the cast operand.
    if (const ImplicitCastExpr *CastAddr = dyn_cast<ImplicitCastExpr>(Addr)) {
      Addr = CastAddr->getSubExpr();
      continue;
    }
    break;
  }
  return llvm::ConstantInt::get(CGF.Int32Ty, Align);
}

Value *CodeGenFunction::EmitARMBuiltinExpr(unsigned BuiltinID,
                                           const CallExpr *E) {
  if (BuiltinID == ARM::BI__clear_cache) {
    const FunctionDecl *FD = E->getDirectCallee();
    // Oddly people write this call without args on occasion and gcc accepts
    // it - it's also marked as varargs in the description file.
    SmallVector<Value*, 2> Ops;
    for (unsigned i = 0; i < E->getNumArgs(); i++)
      Ops.push_back(EmitScalarExpr(E->getArg(i)));
    llvm::Type *Ty = CGM.getTypes().ConvertType(FD->getType());
    llvm::FunctionType *FTy = cast<llvm::FunctionType>(Ty);
    StringRef Name = FD->getName();
    return Builder.CreateCall(CGM.CreateRuntimeFunction(FTy, Name), Ops);
  }

  if (BuiltinID == ARM::BI__builtin_arm_ldrexd) {
    Function *F = CGM.getIntrinsic(Intrinsic::arm_ldrexd);

    Value *LdPtr = EmitScalarExpr(E->getArg(0));
    Value *Val = Builder.CreateCall(F, LdPtr, "ldrexd");

    Value *Val0 = Builder.CreateExtractValue(Val, 1);
    Value *Val1 = Builder.CreateExtractValue(Val, 0);
    Val0 = Builder.CreateZExt(Val0, Int64Ty);
    Val1 = Builder.CreateZExt(Val1, Int64Ty);

    Value *ShiftCst = llvm::ConstantInt::get(Int64Ty, 32);
    Val = Builder.CreateShl(Val0, ShiftCst, "shl", true /* nuw */);
    return Builder.CreateOr(Val, Val1);
  }

  if (BuiltinID == ARM::BI__builtin_arm_strexd) {
    Function *F = CGM.getIntrinsic(Intrinsic::arm_strexd);
    llvm::Type *STy = llvm::StructType::get(Int32Ty, Int32Ty, NULL);

    Value *One = llvm::ConstantInt::get(Int32Ty, 1);
    Value *Tmp = Builder.CreateAlloca(Int64Ty, One);
    Value *Val = EmitScalarExpr(E->getArg(0));
    Builder.CreateStore(Val, Tmp);

    Value *LdPtr = Builder.CreateBitCast(Tmp,llvm::PointerType::getUnqual(STy));
    Val = Builder.CreateLoad(LdPtr);

    Value *Arg0 = Builder.CreateExtractValue(Val, 0);
    Value *Arg1 = Builder.CreateExtractValue(Val, 1);
    Value *StPtr = EmitScalarExpr(E->getArg(1));
    return Builder.CreateCall3(F, Arg0, Arg1, StPtr, "strexd");
  }

  SmallVector<Value*, 4> Ops;
  for (unsigned i = 0, e = E->getNumArgs() - 1; i != e; i++)
    Ops.push_back(EmitScalarExpr(E->getArg(i)));

  // vget_lane and vset_lane are not overloaded and do not have an extra
  // argument that specifies the vector type.
  switch (BuiltinID) {
  default: break;
  case ARM::BI__builtin_neon_vget_lane_i8:
  case ARM::BI__builtin_neon_vget_lane_i16:
  case ARM::BI__builtin_neon_vget_lane_i32:
  case ARM::BI__builtin_neon_vget_lane_i64:
  case ARM::BI__builtin_neon_vget_lane_f32:
  case ARM::BI__builtin_neon_vgetq_lane_i8:
  case ARM::BI__builtin_neon_vgetq_lane_i16:
  case ARM::BI__builtin_neon_vgetq_lane_i32:
  case ARM::BI__builtin_neon_vgetq_lane_i64:
  case ARM::BI__builtin_neon_vgetq_lane_f32:
    return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)),
                                        "vget_lane");
  case ARM::BI__builtin_neon_vset_lane_i8:
  case ARM::BI__builtin_neon_vset_lane_i16:
  case ARM::BI__builtin_neon_vset_lane_i32:
  case ARM::BI__builtin_neon_vset_lane_i64:
  case ARM::BI__builtin_neon_vset_lane_f32:
  case ARM::BI__builtin_neon_vsetq_lane_i8:
  case ARM::BI__builtin_neon_vsetq_lane_i16:
  case ARM::BI__builtin_neon_vsetq_lane_i32:
  case ARM::BI__builtin_neon_vsetq_lane_i64:
  case ARM::BI__builtin_neon_vsetq_lane_f32:
    Ops.push_back(EmitScalarExpr(E->getArg(2)));
    return Builder.CreateInsertElement(Ops[1], Ops[0], Ops[2], "vset_lane");
  }

  // Get the last argument, which specifies the vector type.
  llvm::APSInt Result;
  const Expr *Arg = E->getArg(E->getNumArgs()-1);
  if (!Arg->isIntegerConstantExpr(Result, getContext()))
    return 0;

  if (BuiltinID == ARM::BI__builtin_arm_vcvtr_f ||
      BuiltinID == ARM::BI__builtin_arm_vcvtr_d) {
    // Determine the overloaded type of this builtin.
    llvm::Type *Ty;
    if (BuiltinID == ARM::BI__builtin_arm_vcvtr_f)
      Ty = llvm::Type::getFloatTy(getLLVMContext());
    else
      Ty = llvm::Type::getDoubleTy(getLLVMContext());
    
    // Determine whether this is an unsigned conversion or not.
    bool usgn = Result.getZExtValue() == 1;
    unsigned Int = usgn ? Intrinsic::arm_vcvtru : Intrinsic::arm_vcvtr;

    // Call the appropriate intrinsic.
    Function *F = CGM.getIntrinsic(Int, Ty);
    return Builder.CreateCall(F, Ops, "vcvtr");
  }
  
  // Determine the type of this overloaded NEON intrinsic.
  NeonTypeFlags Type(Result.getZExtValue());
  bool usgn = Type.isUnsigned();
  bool quad = Type.isQuad();
  bool rightShift = false;

  llvm::VectorType *VTy = GetNeonType(getLLVMContext(), Type);
  llvm::Type *Ty = VTy;
  if (!Ty)
    return 0;

  unsigned Int;
  switch (BuiltinID) {
  default: return 0;
  case ARM::BI__builtin_neon_vabd_v:
  case ARM::BI__builtin_neon_vabdq_v:
    Int = usgn ? Intrinsic::arm_neon_vabdu : Intrinsic::arm_neon_vabds;
    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vabd");
  case ARM::BI__builtin_neon_vabs_v:
  case ARM::BI__builtin_neon_vabsq_v:
    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vabs, Ty),
                        Ops, "vabs");
  case ARM::BI__builtin_neon_vaddhn_v:
    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vaddhn, Ty),
                        Ops, "vaddhn");
  case ARM::BI__builtin_neon_vcale_v:
    std::swap(Ops[0], Ops[1]);
  case ARM::BI__builtin_neon_vcage_v: {
    Function *F = CGM.getIntrinsic(Intrinsic::arm_neon_vacged);
    return EmitNeonCall(F, Ops, "vcage");
  }
  case ARM::BI__builtin_neon_vcaleq_v:
    std::swap(Ops[0], Ops[1]);
  case ARM::BI__builtin_neon_vcageq_v: {
    Function *F = CGM.getIntrinsic(Intrinsic::arm_neon_vacgeq);
    return EmitNeonCall(F, Ops, "vcage");
  }
  case ARM::BI__builtin_neon_vcalt_v:
    std::swap(Ops[0], Ops[1]);
  case ARM::BI__builtin_neon_vcagt_v: {
    Function *F = CGM.getIntrinsic(Intrinsic::arm_neon_vacgtd);
    return EmitNeonCall(F, Ops, "vcagt");
  }
  case ARM::BI__builtin_neon_vcaltq_v:
    std::swap(Ops[0], Ops[1]);
  case ARM::BI__builtin_neon_vcagtq_v: {
    Function *F = CGM.getIntrinsic(Intrinsic::arm_neon_vacgtq);
    return EmitNeonCall(F, Ops, "vcagt");
  }
  case ARM::BI__builtin_neon_vcls_v:
  case ARM::BI__builtin_neon_vclsq_v: {
    Function *F = CGM.getIntrinsic(Intrinsic::arm_neon_vcls, Ty);
    return EmitNeonCall(F, Ops, "vcls");
  }
  case ARM::BI__builtin_neon_vclz_v:
  case ARM::BI__builtin_neon_vclzq_v: {
    Function *F = CGM.getIntrinsic(Intrinsic::arm_neon_vclz, Ty);
    return EmitNeonCall(F, Ops, "vclz");
  }
  case ARM::BI__builtin_neon_vcnt_v:
  case ARM::BI__builtin_neon_vcntq_v: {
    Function *F = CGM.getIntrinsic(Intrinsic::arm_neon_vcnt, Ty);
    return EmitNeonCall(F, Ops, "vcnt");
  }
  case ARM::BI__builtin_neon_vcvt_f16_v: {
    assert(Type.getEltType() == NeonTypeFlags::Float16 && !quad &&
           "unexpected vcvt_f16_v builtin");
    Function *F = CGM.getIntrinsic(Intrinsic::arm_neon_vcvtfp2hf);
    return EmitNeonCall(F, Ops, "vcvt");
  }
  case ARM::BI__builtin_neon_vcvt_f32_f16: {
    assert(Type.getEltType() == NeonTypeFlags::Float16 && !quad &&
           "unexpected vcvt_f32_f16 builtin");
    Function *F = CGM.getIntrinsic(Intrinsic::arm_neon_vcvthf2fp);
    return EmitNeonCall(F, Ops, "vcvt");
  }
  case ARM::BI__builtin_neon_vcvt_f32_v:
  case ARM::BI__builtin_neon_vcvtq_f32_v:
    Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
    Ty = GetNeonType(getLLVMContext(),
                     NeonTypeFlags(NeonTypeFlags::Float32, false, quad));
    return usgn ? Builder.CreateUIToFP(Ops[0], Ty, "vcvt") 
                : Builder.CreateSIToFP(Ops[0], Ty, "vcvt");
  case ARM::BI__builtin_neon_vcvt_s32_v:
  case ARM::BI__builtin_neon_vcvt_u32_v:
  case ARM::BI__builtin_neon_vcvtq_s32_v:
  case ARM::BI__builtin_neon_vcvtq_u32_v: {
    llvm::Type *FloatTy =
      GetNeonType(getLLVMContext(),
                  NeonTypeFlags(NeonTypeFlags::Float32, false, quad));
    Ops[0] = Builder.CreateBitCast(Ops[0], FloatTy);
    return usgn ? Builder.CreateFPToUI(Ops[0], Ty, "vcvt") 
                : Builder.CreateFPToSI(Ops[0], Ty, "vcvt");
  }
  case ARM::BI__builtin_neon_vcvt_n_f32_v:
  case ARM::BI__builtin_neon_vcvtq_n_f32_v: {
    llvm::Type *FloatTy =
      GetNeonType(getLLVMContext(),
                  NeonTypeFlags(NeonTypeFlags::Float32, false, quad));
    llvm::Type *Tys[2] = { FloatTy, Ty };
    Int = usgn ? Intrinsic::arm_neon_vcvtfxu2fp
               : Intrinsic::arm_neon_vcvtfxs2fp;
    Function *F = CGM.getIntrinsic(Int, Tys);
    return EmitNeonCall(F, Ops, "vcvt_n");
  }
  case ARM::BI__builtin_neon_vcvt_n_s32_v:
  case ARM::BI__builtin_neon_vcvt_n_u32_v:
  case ARM::BI__builtin_neon_vcvtq_n_s32_v:
  case ARM::BI__builtin_neon_vcvtq_n_u32_v: {
    llvm::Type *FloatTy =
      GetNeonType(getLLVMContext(),
                  NeonTypeFlags(NeonTypeFlags::Float32, false, quad));
    llvm::Type *Tys[2] = { Ty, FloatTy };
    Int = usgn ? Intrinsic::arm_neon_vcvtfp2fxu
               : Intrinsic::arm_neon_vcvtfp2fxs;
    Function *F = CGM.getIntrinsic(Int, Tys);
    return EmitNeonCall(F, Ops, "vcvt_n");
  }
  case ARM::BI__builtin_neon_vext_v:
  case ARM::BI__builtin_neon_vextq_v: {
    int CV = cast<ConstantInt>(Ops[2])->getSExtValue();
    SmallVector<Constant*, 16> Indices;
    for (unsigned i = 0, e = VTy->getNumElements(); i != e; ++i)
      Indices.push_back(ConstantInt::get(Int32Ty, i+CV));
    
    Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
    Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
    Value *SV = llvm::ConstantVector::get(Indices);
    return Builder.CreateShuffleVector(Ops[0], Ops[1], SV, "vext");
  }
  case ARM::BI__builtin_neon_vhadd_v:
  case ARM::BI__builtin_neon_vhaddq_v:
    Int = usgn ? Intrinsic::arm_neon_vhaddu : Intrinsic::arm_neon_vhadds;
    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vhadd");
  case ARM::BI__builtin_neon_vhsub_v:
  case ARM::BI__builtin_neon_vhsubq_v:
    Int = usgn ? Intrinsic::arm_neon_vhsubu : Intrinsic::arm_neon_vhsubs;
    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vhsub");
  case ARM::BI__builtin_neon_vld1_v:
  case ARM::BI__builtin_neon_vld1q_v:
    Ops.push_back(GetPointeeAlignment(*this, E->getArg(0)));
    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vld1, Ty),
                        Ops, "vld1");
  case ARM::BI__builtin_neon_vld1_lane_v:
  case ARM::BI__builtin_neon_vld1q_lane_v:
    Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
    Ty = llvm::PointerType::getUnqual(VTy->getElementType());
    Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
    Ops[0] = Builder.CreateLoad(Ops[0]);
    return Builder.CreateInsertElement(Ops[1], Ops[0], Ops[2], "vld1_lane");
  case ARM::BI__builtin_neon_vld1_dup_v:
  case ARM::BI__builtin_neon_vld1q_dup_v: {
    Value *V = UndefValue::get(Ty);
    Ty = llvm::PointerType::getUnqual(VTy->getElementType());
    Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
    Ops[0] = Builder.CreateLoad(Ops[0]);
    llvm::Constant *CI = ConstantInt::get(Int32Ty, 0);
    Ops[0] = Builder.CreateInsertElement(V, Ops[0], CI);
    return EmitNeonSplat(Ops[0], CI);
  }
  case ARM::BI__builtin_neon_vld2_v:
  case ARM::BI__builtin_neon_vld2q_v: {
    Function *F = CGM.getIntrinsic(Intrinsic::arm_neon_vld2, Ty);
    Value *Align = GetPointeeAlignment(*this, E->getArg(1));
    Ops[1] = Builder.CreateCall2(F, Ops[1], Align, "vld2");
    Ty = llvm::PointerType::getUnqual(Ops[1]->getType());
    Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
    return Builder.CreateStore(Ops[1], Ops[0]);
  }
  case ARM::BI__builtin_neon_vld3_v:
  case ARM::BI__builtin_neon_vld3q_v: {
    Function *F = CGM.getIntrinsic(Intrinsic::arm_neon_vld3, Ty);
    Value *Align = GetPointeeAlignment(*this, E->getArg(1));
    Ops[1] = Builder.CreateCall2(F, Ops[1], Align, "vld3");
    Ty = llvm::PointerType::getUnqual(Ops[1]->getType());
    Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
    return Builder.CreateStore(Ops[1], Ops[0]);
  }
  case ARM::BI__builtin_neon_vld4_v:
  case ARM::BI__builtin_neon_vld4q_v: {
    Function *F = CGM.getIntrinsic(Intrinsic::arm_neon_vld4, Ty);
    Value *Align = GetPointeeAlignment(*this, E->getArg(1));
    Ops[1] = Builder.CreateCall2(F, Ops[1], Align, "vld4");
    Ty = llvm::PointerType::getUnqual(Ops[1]->getType());
    Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
    return Builder.CreateStore(Ops[1], Ops[0]);
  }
  case ARM::BI__builtin_neon_vld2_lane_v:
  case ARM::BI__builtin_neon_vld2q_lane_v: {
    Function *F = CGM.getIntrinsic(Intrinsic::arm_neon_vld2lane, Ty);
    Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
    Ops[3] = Builder.CreateBitCast(Ops[3], Ty);
    Ops.push_back(GetPointeeAlignment(*this, E->getArg(1)));
    Ops[1] = Builder.CreateCall(F, makeArrayRef(Ops).slice(1), "vld2_lane");
    Ty = llvm::PointerType::getUnqual(Ops[1]->getType());
    Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
    return Builder.CreateStore(Ops[1], Ops[0]);
  }
  case ARM::BI__builtin_neon_vld3_lane_v:
  case ARM::BI__builtin_neon_vld3q_lane_v: {
    Function *F = CGM.getIntrinsic(Intrinsic::arm_neon_vld3lane, Ty);
    Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
    Ops[3] = Builder.CreateBitCast(Ops[3], Ty);
    Ops[4] = Builder.CreateBitCast(Ops[4], Ty);
    Ops.push_back(GetPointeeAlignment(*this, E->getArg(1)));
    Ops[1] = Builder.CreateCall(F, makeArrayRef(Ops).slice(1), "vld3_lane");
    Ty = llvm::PointerType::getUnqual(Ops[1]->getType());
    Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
    return Builder.CreateStore(Ops[1], Ops[0]);
  }
  case ARM::BI__builtin_neon_vld4_lane_v:
  case ARM::BI__builtin_neon_vld4q_lane_v: {
    Function *F = CGM.getIntrinsic(Intrinsic::arm_neon_vld4lane, Ty);
    Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
    Ops[3] = Builder.CreateBitCast(Ops[3], Ty);
    Ops[4] = Builder.CreateBitCast(Ops[4], Ty);
    Ops[5] = Builder.CreateBitCast(Ops[5], Ty);
    Ops.push_back(GetPointeeAlignment(*this, E->getArg(1)));
    Ops[1] = Builder.CreateCall(F, makeArrayRef(Ops).slice(1), "vld3_lane");
    Ty = llvm::PointerType::getUnqual(Ops[1]->getType());
    Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
    return Builder.CreateStore(Ops[1], Ops[0]);
  }
  case ARM::BI__builtin_neon_vld2_dup_v:
  case ARM::BI__builtin_neon_vld3_dup_v:
  case ARM::BI__builtin_neon_vld4_dup_v: {
    // Handle 64-bit elements as a special-case.  There is no "dup" needed.
    if (VTy->getElementType()->getPrimitiveSizeInBits() == 64) {
      switch (BuiltinID) {
      case ARM::BI__builtin_neon_vld2_dup_v: 
        Int = Intrinsic::arm_neon_vld2; 
        break;
      case ARM::BI__builtin_neon_vld3_dup_v:
        Int = Intrinsic::arm_neon_vld2; 
        break;
      case ARM::BI__builtin_neon_vld4_dup_v:
        Int = Intrinsic::arm_neon_vld2; 
        break;
      default: llvm_unreachable("unknown vld_dup intrinsic?");
      }
      Function *F = CGM.getIntrinsic(Int, Ty);
      Value *Align = GetPointeeAlignment(*this, E->getArg(1));
      Ops[1] = Builder.CreateCall2(F, Ops[1], Align, "vld_dup");
      Ty = llvm::PointerType::getUnqual(Ops[1]->getType());
      Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
      return Builder.CreateStore(Ops[1], Ops[0]);
    }
    switch (BuiltinID) {
    case ARM::BI__builtin_neon_vld2_dup_v: 
      Int = Intrinsic::arm_neon_vld2lane; 
      break;
    case ARM::BI__builtin_neon_vld3_dup_v:
      Int = Intrinsic::arm_neon_vld2lane; 
      break;
    case ARM::BI__builtin_neon_vld4_dup_v:
      Int = Intrinsic::arm_neon_vld2lane; 
      break;
    default: llvm_unreachable("unknown vld_dup intrinsic?");
    }
    Function *F = CGM.getIntrinsic(Int, Ty);
    llvm::StructType *STy = cast<llvm::StructType>(F->getReturnType());
    
    SmallVector<Value*, 6> Args;
    Args.push_back(Ops[1]);
    Args.append(STy->getNumElements(), UndefValue::get(Ty));

    llvm::Constant *CI = ConstantInt::get(Int32Ty, 0);
    Args.push_back(CI);
    Args.push_back(GetPointeeAlignment(*this, E->getArg(1)));
    
    Ops[1] = Builder.CreateCall(F, Args, "vld_dup");
    // splat lane 0 to all elts in each vector of the result.
    for (unsigned i = 0, e = STy->getNumElements(); i != e; ++i) {
      Value *Val = Builder.CreateExtractValue(Ops[1], i);
      Value *Elt = Builder.CreateBitCast(Val, Ty);
      Elt = EmitNeonSplat(Elt, CI);
      Elt = Builder.CreateBitCast(Elt, Val->getType());
      Ops[1] = Builder.CreateInsertValue(Ops[1], Elt, i);
    }
    Ty = llvm::PointerType::getUnqual(Ops[1]->getType());
    Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
    return Builder.CreateStore(Ops[1], Ops[0]);
  }
  case ARM::BI__builtin_neon_vmax_v:
  case ARM::BI__builtin_neon_vmaxq_v:
    Int = usgn ? Intrinsic::arm_neon_vmaxu : Intrinsic::arm_neon_vmaxs;
    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vmax");
  case ARM::BI__builtin_neon_vmin_v:
  case ARM::BI__builtin_neon_vminq_v:
    Int = usgn ? Intrinsic::arm_neon_vminu : Intrinsic::arm_neon_vmins;
    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vmin");
  case ARM::BI__builtin_neon_vmovl_v: {
    llvm::Type *DTy =llvm::VectorType::getTruncatedElementVectorType(VTy);
    Ops[0] = Builder.CreateBitCast(Ops[0], DTy);
    if (usgn)
      return Builder.CreateZExt(Ops[0], Ty, "vmovl");
    return Builder.CreateSExt(Ops[0], Ty, "vmovl");
  }
  case ARM::BI__builtin_neon_vmovn_v: {
    llvm::Type *QTy = llvm::VectorType::getExtendedElementVectorType(VTy);
    Ops[0] = Builder.CreateBitCast(Ops[0], QTy);
    return Builder.CreateTrunc(Ops[0], Ty, "vmovn");
  }
  case ARM::BI__builtin_neon_vmul_v:
  case ARM::BI__builtin_neon_vmulq_v:
    assert(Type.isPoly() && "vmul builtin only supported for polynomial types");
    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vmulp, Ty),
                        Ops, "vmul");
  case ARM::BI__builtin_neon_vmull_v:
    Int = usgn ? Intrinsic::arm_neon_vmullu : Intrinsic::arm_neon_vmulls;
    Int = Type.isPoly() ? (unsigned)Intrinsic::arm_neon_vmullp : Int;
    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vmull");
  case ARM::BI__builtin_neon_vpadal_v:
  case ARM::BI__builtin_neon_vpadalq_v: {
    Int = usgn ? Intrinsic::arm_neon_vpadalu : Intrinsic::arm_neon_vpadals;
    // The source operand type has twice as many elements of half the size.
    unsigned EltBits = VTy->getElementType()->getPrimitiveSizeInBits();
    llvm::Type *EltTy =
      llvm::IntegerType::get(getLLVMContext(), EltBits / 2);
    llvm::Type *NarrowTy =
      llvm::VectorType::get(EltTy, VTy->getNumElements() * 2);
    llvm::Type *Tys[2] = { Ty, NarrowTy };
    return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vpadal");
  }
  case ARM::BI__builtin_neon_vpadd_v:
    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vpadd, Ty),
                        Ops, "vpadd");
  case ARM::BI__builtin_neon_vpaddl_v:
  case ARM::BI__builtin_neon_vpaddlq_v: {
    Int = usgn ? Intrinsic::arm_neon_vpaddlu : Intrinsic::arm_neon_vpaddls;
    // The source operand type has twice as many elements of half the size.
    unsigned EltBits = VTy->getElementType()->getPrimitiveSizeInBits();
    llvm::Type *EltTy = llvm::IntegerType::get(getLLVMContext(), EltBits / 2);
    llvm::Type *NarrowTy =
      llvm::VectorType::get(EltTy, VTy->getNumElements() * 2);
    llvm::Type *Tys[2] = { Ty, NarrowTy };
    return EmitNeonCall(CGM.getIntrinsic(Int, Tys), Ops, "vpaddl");
  }
  case ARM::BI__builtin_neon_vpmax_v:
    Int = usgn ? Intrinsic::arm_neon_vpmaxu : Intrinsic::arm_neon_vpmaxs;
    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vpmax");
  case ARM::BI__builtin_neon_vpmin_v:
    Int = usgn ? Intrinsic::arm_neon_vpminu : Intrinsic::arm_neon_vpmins;
    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vpmin");
  case ARM::BI__builtin_neon_vqabs_v:
  case ARM::BI__builtin_neon_vqabsq_v:
    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vqabs, Ty),
                        Ops, "vqabs");
  case ARM::BI__builtin_neon_vqadd_v:
  case ARM::BI__builtin_neon_vqaddq_v:
    Int = usgn ? Intrinsic::arm_neon_vqaddu : Intrinsic::arm_neon_vqadds;
    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqadd");
  case ARM::BI__builtin_neon_vqdmlal_v:
    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vqdmlal, Ty),
                        Ops, "vqdmlal");
  case ARM::BI__builtin_neon_vqdmlsl_v:
    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vqdmlsl, Ty),
                        Ops, "vqdmlsl");
  case ARM::BI__builtin_neon_vqdmulh_v:
  case ARM::BI__builtin_neon_vqdmulhq_v:
    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vqdmulh, Ty),
                        Ops, "vqdmulh");
  case ARM::BI__builtin_neon_vqdmull_v:
    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vqdmull, Ty),
                        Ops, "vqdmull");
  case ARM::BI__builtin_neon_vqmovn_v:
    Int = usgn ? Intrinsic::arm_neon_vqmovnu : Intrinsic::arm_neon_vqmovns;
    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqmovn");
  case ARM::BI__builtin_neon_vqmovun_v:
    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vqmovnsu, Ty),
                        Ops, "vqdmull");
  case ARM::BI__builtin_neon_vqneg_v:
  case ARM::BI__builtin_neon_vqnegq_v:
    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vqneg, Ty),
                        Ops, "vqneg");
  case ARM::BI__builtin_neon_vqrdmulh_v:
  case ARM::BI__builtin_neon_vqrdmulhq_v:
    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vqrdmulh, Ty),
                        Ops, "vqrdmulh");
  case ARM::BI__builtin_neon_vqrshl_v:
  case ARM::BI__builtin_neon_vqrshlq_v:
    Int = usgn ? Intrinsic::arm_neon_vqrshiftu : Intrinsic::arm_neon_vqrshifts;
    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqrshl");
  case ARM::BI__builtin_neon_vqrshrn_n_v:
    Int = usgn ? Intrinsic::arm_neon_vqrshiftnu : Intrinsic::arm_neon_vqrshiftns;
    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqrshrn_n",
                        1, true);
  case ARM::BI__builtin_neon_vqrshrun_n_v:
    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vqrshiftnsu, Ty),
                        Ops, "vqrshrun_n", 1, true);
  case ARM::BI__builtin_neon_vqshl_v:
  case ARM::BI__builtin_neon_vqshlq_v:
    Int = usgn ? Intrinsic::arm_neon_vqshiftu : Intrinsic::arm_neon_vqshifts;
    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqshl");
  case ARM::BI__builtin_neon_vqshl_n_v:
  case ARM::BI__builtin_neon_vqshlq_n_v:
    Int = usgn ? Intrinsic::arm_neon_vqshiftu : Intrinsic::arm_neon_vqshifts;
    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqshl_n",
                        1, false);
  case ARM::BI__builtin_neon_vqshlu_n_v:
  case ARM::BI__builtin_neon_vqshluq_n_v:
    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vqshiftsu, Ty),
                        Ops, "vqshlu", 1, false);
  case ARM::BI__builtin_neon_vqshrn_n_v:
    Int = usgn ? Intrinsic::arm_neon_vqshiftnu : Intrinsic::arm_neon_vqshiftns;
    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqshrn_n",
                        1, true);
  case ARM::BI__builtin_neon_vqshrun_n_v:
    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vqshiftnsu, Ty),
                        Ops, "vqshrun_n", 1, true);
  case ARM::BI__builtin_neon_vqsub_v:
  case ARM::BI__builtin_neon_vqsubq_v:
    Int = usgn ? Intrinsic::arm_neon_vqsubu : Intrinsic::arm_neon_vqsubs;
    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vqsub");
  case ARM::BI__builtin_neon_vraddhn_v:
    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vraddhn, Ty),
                        Ops, "vraddhn");
  case ARM::BI__builtin_neon_vrecpe_v:
  case ARM::BI__builtin_neon_vrecpeq_v:
    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vrecpe, Ty),
                        Ops, "vrecpe");
  case ARM::BI__builtin_neon_vrecps_v:
  case ARM::BI__builtin_neon_vrecpsq_v:
    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vrecps, Ty),
                        Ops, "vrecps");
  case ARM::BI__builtin_neon_vrhadd_v:
  case ARM::BI__builtin_neon_vrhaddq_v:
    Int = usgn ? Intrinsic::arm_neon_vrhaddu : Intrinsic::arm_neon_vrhadds;
    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrhadd");
  case ARM::BI__builtin_neon_vrshl_v:
  case ARM::BI__builtin_neon_vrshlq_v:
    Int = usgn ? Intrinsic::arm_neon_vrshiftu : Intrinsic::arm_neon_vrshifts;
    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrshl");
  case ARM::BI__builtin_neon_vrshrn_n_v:
    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vrshiftn, Ty),
                        Ops, "vrshrn_n", 1, true);
  case ARM::BI__builtin_neon_vrshr_n_v:
  case ARM::BI__builtin_neon_vrshrq_n_v:
    Int = usgn ? Intrinsic::arm_neon_vrshiftu : Intrinsic::arm_neon_vrshifts;
    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vrshr_n", 1, true);
  case ARM::BI__builtin_neon_vrsqrte_v:
  case ARM::BI__builtin_neon_vrsqrteq_v:
    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vrsqrte, Ty),
                        Ops, "vrsqrte");
  case ARM::BI__builtin_neon_vrsqrts_v:
  case ARM::BI__builtin_neon_vrsqrtsq_v:
    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vrsqrts, Ty),
                        Ops, "vrsqrts");
  case ARM::BI__builtin_neon_vrsra_n_v:
  case ARM::BI__builtin_neon_vrsraq_n_v:
    Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
    Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
    Ops[2] = EmitNeonShiftVector(Ops[2], Ty, true);
    Int = usgn ? Intrinsic::arm_neon_vrshiftu : Intrinsic::arm_neon_vrshifts;
    Ops[1] = Builder.CreateCall2(CGM.getIntrinsic(Int, Ty), Ops[1], Ops[2]); 
    return Builder.CreateAdd(Ops[0], Ops[1], "vrsra_n");
  case ARM::BI__builtin_neon_vrsubhn_v:
    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vrsubhn, Ty),
                        Ops, "vrsubhn");
  case ARM::BI__builtin_neon_vshl_v:
  case ARM::BI__builtin_neon_vshlq_v:
    Int = usgn ? Intrinsic::arm_neon_vshiftu : Intrinsic::arm_neon_vshifts;
    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vshl");
  case ARM::BI__builtin_neon_vshll_n_v:
    Int = usgn ? Intrinsic::arm_neon_vshiftlu : Intrinsic::arm_neon_vshiftls;
    return EmitNeonCall(CGM.getIntrinsic(Int, Ty), Ops, "vshll", 1);
  case ARM::BI__builtin_neon_vshl_n_v:
  case ARM::BI__builtin_neon_vshlq_n_v:
    Ops[1] = EmitNeonShiftVector(Ops[1], Ty, false);
    return Builder.CreateShl(Builder.CreateBitCast(Ops[0],Ty), Ops[1], "vshl_n");
  case ARM::BI__builtin_neon_vshrn_n_v:
    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vshiftn, Ty),
                        Ops, "vshrn_n", 1, true);
  case ARM::BI__builtin_neon_vshr_n_v:
  case ARM::BI__builtin_neon_vshrq_n_v:
    Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
    Ops[1] = EmitNeonShiftVector(Ops[1], Ty, false);
    if (usgn)
      return Builder.CreateLShr(Ops[0], Ops[1], "vshr_n");
    else
      return Builder.CreateAShr(Ops[0], Ops[1], "vshr_n");
  case ARM::BI__builtin_neon_vsri_n_v:
  case ARM::BI__builtin_neon_vsriq_n_v:
    rightShift = true;
  case ARM::BI__builtin_neon_vsli_n_v:
  case ARM::BI__builtin_neon_vsliq_n_v:
    Ops[2] = EmitNeonShiftVector(Ops[2], Ty, rightShift);
    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vshiftins, Ty),
                        Ops, "vsli_n");
  case ARM::BI__builtin_neon_vsra_n_v:
  case ARM::BI__builtin_neon_vsraq_n_v:
    Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
    Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
    Ops[2] = EmitNeonShiftVector(Ops[2], Ty, false);
    if (usgn)
      Ops[1] = Builder.CreateLShr(Ops[1], Ops[2], "vsra_n");
    else
      Ops[1] = Builder.CreateAShr(Ops[1], Ops[2], "vsra_n");
    return Builder.CreateAdd(Ops[0], Ops[1]);
  case ARM::BI__builtin_neon_vst1_v:
  case ARM::BI__builtin_neon_vst1q_v:
    Ops.push_back(GetPointeeAlignment(*this, E->getArg(0)));
    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vst1, Ty),
                        Ops, "");
  case ARM::BI__builtin_neon_vst1_lane_v:
  case ARM::BI__builtin_neon_vst1q_lane_v:
    Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
    Ops[1] = Builder.CreateExtractElement(Ops[1], Ops[2]);
    Ty = llvm::PointerType::getUnqual(Ops[1]->getType());
    return Builder.CreateStore(Ops[1], Builder.CreateBitCast(Ops[0], Ty));
  case ARM::BI__builtin_neon_vst2_v:
  case ARM::BI__builtin_neon_vst2q_v:
    Ops.push_back(GetPointeeAlignment(*this, E->getArg(0)));
    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vst2, Ty),
                        Ops, "");
  case ARM::BI__builtin_neon_vst2_lane_v:
  case ARM::BI__builtin_neon_vst2q_lane_v:
    Ops.push_back(GetPointeeAlignment(*this, E->getArg(0)));
    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vst2lane, Ty),
                        Ops, "");
  case ARM::BI__builtin_neon_vst3_v:
  case ARM::BI__builtin_neon_vst3q_v:
    Ops.push_back(GetPointeeAlignment(*this, E->getArg(0)));
    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vst3, Ty),
                        Ops, "");
  case ARM::BI__builtin_neon_vst3_lane_v:
  case ARM::BI__builtin_neon_vst3q_lane_v:
    Ops.push_back(GetPointeeAlignment(*this, E->getArg(0)));
    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vst3lane, Ty),
                        Ops, "");
  case ARM::BI__builtin_neon_vst4_v:
  case ARM::BI__builtin_neon_vst4q_v:
    Ops.push_back(GetPointeeAlignment(*this, E->getArg(0)));
    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vst4, Ty),
                        Ops, "");
  case ARM::BI__builtin_neon_vst4_lane_v:
  case ARM::BI__builtin_neon_vst4q_lane_v:
    Ops.push_back(GetPointeeAlignment(*this, E->getArg(0)));
    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vst4lane, Ty),
                        Ops, "");
  case ARM::BI__builtin_neon_vsubhn_v:
    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vsubhn, Ty),
                        Ops, "vsubhn");
  case ARM::BI__builtin_neon_vtbl1_v:
    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbl1),
                        Ops, "vtbl1");
  case ARM::BI__builtin_neon_vtbl2_v:
    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbl2),
                        Ops, "vtbl2");
  case ARM::BI__builtin_neon_vtbl3_v:
    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbl3),
                        Ops, "vtbl3");
  case ARM::BI__builtin_neon_vtbl4_v:
    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbl4),
                        Ops, "vtbl4");
  case ARM::BI__builtin_neon_vtbx1_v:
    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbx1),
                        Ops, "vtbx1");
  case ARM::BI__builtin_neon_vtbx2_v:
    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbx2),
                        Ops, "vtbx2");
  case ARM::BI__builtin_neon_vtbx3_v:
    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbx3),
                        Ops, "vtbx3");
  case ARM::BI__builtin_neon_vtbx4_v:
    return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbx4),
                        Ops, "vtbx4");
  case ARM::BI__builtin_neon_vtst_v:
  case ARM::BI__builtin_neon_vtstq_v: {
    Ops[0] = Builder.CreateBitCast(Ops[0], Ty);
    Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
    Ops[0] = Builder.CreateAnd(Ops[0], Ops[1]);
    Ops[0] = Builder.CreateICmp(ICmpInst::ICMP_NE, Ops[0], 
                                ConstantAggregateZero::get(Ty));
    return Builder.CreateSExt(Ops[0], Ty, "vtst");
  }
  case ARM::BI__builtin_neon_vtrn_v:
  case ARM::BI__builtin_neon_vtrnq_v: {
    Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(Ty));
    Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
    Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
    Value *SV = 0;

    for (unsigned vi = 0; vi != 2; ++vi) {
      SmallVector<Constant*, 16> Indices;
      for (unsigned i = 0, e = VTy->getNumElements(); i != e; i += 2) {
        Indices.push_back(ConstantInt::get(Int32Ty, i+vi));
        Indices.push_back(ConstantInt::get(Int32Ty, i+e+vi));
      }
      Value *Addr = Builder.CreateConstInBoundsGEP1_32(Ops[0], vi);
      SV = llvm::ConstantVector::get(Indices);
      SV = Builder.CreateShuffleVector(Ops[1], Ops[2], SV, "vtrn");
      SV = Builder.CreateStore(SV, Addr);
    }
    return SV;
  }
  case ARM::BI__builtin_neon_vuzp_v:
  case ARM::BI__builtin_neon_vuzpq_v: {
    Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(Ty));
    Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
    Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
    Value *SV = 0;
    
    for (unsigned vi = 0; vi != 2; ++vi) {
      SmallVector<Constant*, 16> Indices;
      for (unsigned i = 0, e = VTy->getNumElements(); i != e; ++i)
        Indices.push_back(ConstantInt::get(Int32Ty, 2*i+vi));

      Value *Addr = Builder.CreateConstInBoundsGEP1_32(Ops[0], vi);
      SV = llvm::ConstantVector::get(Indices);
      SV = Builder.CreateShuffleVector(Ops[1], Ops[2], SV, "vuzp");
      SV = Builder.CreateStore(SV, Addr);
    }
    return SV;
  }
  case ARM::BI__builtin_neon_vzip_v: 
  case ARM::BI__builtin_neon_vzipq_v: {
    Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(Ty));
    Ops[1] = Builder.CreateBitCast(Ops[1], Ty);
    Ops[2] = Builder.CreateBitCast(Ops[2], Ty);
    Value *SV = 0;
    
    for (unsigned vi = 0; vi != 2; ++vi) {
      SmallVector<Constant*, 16> Indices;
      for (unsigned i = 0, e = VTy->getNumElements(); i != e; i += 2) {
        Indices.push_back(ConstantInt::get(Int32Ty, (i + vi*e) >> 1));
        Indices.push_back(ConstantInt::get(Int32Ty, ((i + vi*e) >> 1)+e));
      }
      Value *Addr = Builder.CreateConstInBoundsGEP1_32(Ops[0], vi);
      SV = llvm::ConstantVector::get(Indices);
      SV = Builder.CreateShuffleVector(Ops[1], Ops[2], SV, "vzip");
      SV = Builder.CreateStore(SV, Addr);
    }
    return SV;
  }
  }
}

llvm::Value *CodeGenFunction::
BuildVector(const SmallVectorImpl<llvm::Value*> &Ops) {
  assert((Ops.size() & (Ops.size() - 1)) == 0 &&
         "Not a power-of-two sized vector!");
  bool AllConstants = true;
  for (unsigned i = 0, e = Ops.size(); i != e && AllConstants; ++i)
    AllConstants &= isa<Constant>(Ops[i]);

  // If this is a constant vector, create a ConstantVector.
  if (AllConstants) {
    std::vector<llvm::Constant*> CstOps;
    for (unsigned i = 0, e = Ops.size(); i != e; ++i)
      CstOps.push_back(cast<Constant>(Ops[i]));
    return llvm::ConstantVector::get(CstOps);
  }

  // Otherwise, insertelement the values to build the vector.
  Value *Result =
    llvm::UndefValue::get(llvm::VectorType::get(Ops[0]->getType(), Ops.size()));

  for (unsigned i = 0, e = Ops.size(); i != e; ++i)
    Result = Builder.CreateInsertElement(Result, Ops[i],
               llvm::ConstantInt::get(llvm::Type::getInt32Ty(getLLVMContext()), i));

  return Result;
}

Value *CodeGenFunction::EmitX86BuiltinExpr(unsigned BuiltinID,
                                           const CallExpr *E) {
  SmallVector<Value*, 4> Ops;

  // Find out if any arguments are required to be integer constant expressions.
  unsigned ICEArguments = 0;
  ASTContext::GetBuiltinTypeError Error;
  getContext().GetBuiltinType(BuiltinID, Error, &ICEArguments);
  assert(Error == ASTContext::GE_None && "Should not codegen an error");

  for (unsigned i = 0, e = E->getNumArgs(); i != e; i++) {
    // If this is a normal argument, just emit it as a scalar.
    if ((ICEArguments & (1 << i)) == 0) {
      Ops.push_back(EmitScalarExpr(E->getArg(i)));
      continue;
    }

    // If this is required to be a constant, constant fold it so that we know
    // that the generated intrinsic gets a ConstantInt.
    llvm::APSInt Result;
    bool IsConst = E->getArg(i)->isIntegerConstantExpr(Result, getContext());
    assert(IsConst && "Constant arg isn't actually constant?"); (void)IsConst;
    Ops.push_back(llvm::ConstantInt::get(getLLVMContext(), Result));
  }

  switch (BuiltinID) {
  default: return 0;
  case X86::BI__builtin_clzs: {
    Value *ArgValue = EmitScalarExpr(E->getArg(0));

    llvm::Type *ArgType = ArgValue->getType();
    Value *F = CGM.getIntrinsic(Intrinsic::ctlz, ArgType);

    llvm::Type *ResultType = ConvertType(E->getType());
    Value *Result = Builder.CreateCall2(F, ArgValue, Builder.getTrue());
    if (Result->getType() != ResultType)
      Result = Builder.CreateIntCast(Result, ResultType, /*isSigned*/true,
                                     "cast");
    return Result;
  }
  case X86::BI__builtin_ctzs: {
    Value *ArgValue = EmitScalarExpr(E->getArg(0));

    llvm::Type *ArgType = ArgValue->getType();
    Value *F = CGM.getIntrinsic(Intrinsic::cttz, ArgType);

    llvm::Type *ResultType = ConvertType(E->getType());
    Value *Result = Builder.CreateCall2(F, ArgValue, Builder.getTrue());
    if (Result->getType() != ResultType)
      Result = Builder.CreateIntCast(Result, ResultType, /*isSigned*/true,
                                     "cast");
    return Result;
  }
  case X86::BI__builtin_ia32_pslldi128:
  case X86::BI__builtin_ia32_psllqi128:
  case X86::BI__builtin_ia32_psllwi128:
  case X86::BI__builtin_ia32_psradi128:
  case X86::BI__builtin_ia32_psrawi128:
  case X86::BI__builtin_ia32_psrldi128:
  case X86::BI__builtin_ia32_psrlqi128:
  case X86::BI__builtin_ia32_psrlwi128: {
    Ops[1] = Builder.CreateZExt(Ops[1], Int64Ty, "zext");
    llvm::Type *Ty = llvm::VectorType::get(Int64Ty, 2);
    llvm::Value *Zero = llvm::ConstantInt::get(Int32Ty, 0);
    Ops[1] = Builder.CreateInsertElement(llvm::UndefValue::get(Ty),
                                         Ops[1], Zero, "insert");
    Ops[1] = Builder.CreateBitCast(Ops[1], Ops[0]->getType(), "bitcast");
    const char *name = 0;
    Intrinsic::ID ID = Intrinsic::not_intrinsic;

    switch (BuiltinID) {
    default: llvm_unreachable("Unsupported shift intrinsic!");
    case X86::BI__builtin_ia32_pslldi128:
      name = "pslldi";
      ID = Intrinsic::x86_sse2_psll_d;
      break;
    case X86::BI__builtin_ia32_psllqi128:
      name = "psllqi";
      ID = Intrinsic::x86_sse2_psll_q;
      break;
    case X86::BI__builtin_ia32_psllwi128:
      name = "psllwi";
      ID = Intrinsic::x86_sse2_psll_w;
      break;
    case X86::BI__builtin_ia32_psradi128:
      name = "psradi";
      ID = Intrinsic::x86_sse2_psra_d;
      break;
    case X86::BI__builtin_ia32_psrawi128:
      name = "psrawi";
      ID = Intrinsic::x86_sse2_psra_w;
      break;
    case X86::BI__builtin_ia32_psrldi128:
      name = "psrldi";
      ID = Intrinsic::x86_sse2_psrl_d;
      break;
    case X86::BI__builtin_ia32_psrlqi128:
      name = "psrlqi";
      ID = Intrinsic::x86_sse2_psrl_q;
      break;
    case X86::BI__builtin_ia32_psrlwi128:
      name = "psrlwi";
      ID = Intrinsic::x86_sse2_psrl_w;
      break;
    }
    llvm::Function *F = CGM.getIntrinsic(ID);
    return Builder.CreateCall(F, Ops, name);
  }
  case X86::BI__builtin_ia32_vec_init_v8qi:
  case X86::BI__builtin_ia32_vec_init_v4hi:
  case X86::BI__builtin_ia32_vec_init_v2si:
    return Builder.CreateBitCast(BuildVector(Ops),
                                 llvm::Type::getX86_MMXTy(getLLVMContext()));
  case X86::BI__builtin_ia32_vec_ext_v2si:
    return Builder.CreateExtractElement(Ops[0],
                                  llvm::ConstantInt::get(Ops[1]->getType(), 0));
  case X86::BI__builtin_ia32_pslldi:
  case X86::BI__builtin_ia32_psllqi:
  case X86::BI__builtin_ia32_psllwi:
  case X86::BI__builtin_ia32_psradi:
  case X86::BI__builtin_ia32_psrawi:
  case X86::BI__builtin_ia32_psrldi:
  case X86::BI__builtin_ia32_psrlqi:
  case X86::BI__builtin_ia32_psrlwi: {
    Ops[1] = Builder.CreateZExt(Ops[1], Int64Ty, "zext");
    llvm::Type *Ty = llvm::VectorType::get(Int64Ty, 1);
    Ops[1] = Builder.CreateBitCast(Ops[1], Ty, "bitcast");
    const char *name = 0;
    Intrinsic::ID ID = Intrinsic::not_intrinsic;

    switch (BuiltinID) {
    default: llvm_unreachable("Unsupported shift intrinsic!");
    case X86::BI__builtin_ia32_pslldi:
      name = "pslldi";
      ID = Intrinsic::x86_mmx_psll_d;
      break;
    case X86::BI__builtin_ia32_psllqi:
      name = "psllqi";
      ID = Intrinsic::x86_mmx_psll_q;
      break;
    case X86::BI__builtin_ia32_psllwi:
      name = "psllwi";
      ID = Intrinsic::x86_mmx_psll_w;
      break;
    case X86::BI__builtin_ia32_psradi:
      name = "psradi";
      ID = Intrinsic::x86_mmx_psra_d;
      break;
    case X86::BI__builtin_ia32_psrawi:
      name = "psrawi";
      ID = Intrinsic::x86_mmx_psra_w;
      break;
    case X86::BI__builtin_ia32_psrldi:
      name = "psrldi";
      ID = Intrinsic::x86_mmx_psrl_d;
      break;
    case X86::BI__builtin_ia32_psrlqi:
      name = "psrlqi";
      ID = Intrinsic::x86_mmx_psrl_q;
      break;
    case X86::BI__builtin_ia32_psrlwi:
      name = "psrlwi";
      ID = Intrinsic::x86_mmx_psrl_w;
      break;
    }
    llvm::Function *F = CGM.getIntrinsic(ID);
    return Builder.CreateCall(F, Ops, name);
  }
  case X86::BI__builtin_ia32_cmpps: {
    llvm::Function *F = CGM.getIntrinsic(Intrinsic::x86_sse_cmp_ps);
    return Builder.CreateCall(F, Ops, "cmpps");
  }
  case X86::BI__builtin_ia32_cmpss: {
    llvm::Function *F = CGM.getIntrinsic(Intrinsic::x86_sse_cmp_ss);
    return Builder.CreateCall(F, Ops, "cmpss");
  }
  case X86::BI__builtin_ia32_ldmxcsr: {
    llvm::Type *PtrTy = Int8PtrTy;
    Value *One = llvm::ConstantInt::get(Int32Ty, 1);
    Value *Tmp = Builder.CreateAlloca(Int32Ty, One);
    Builder.CreateStore(Ops[0], Tmp);
    return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_sse_ldmxcsr),
                              Builder.CreateBitCast(Tmp, PtrTy));
  }
  case X86::BI__builtin_ia32_stmxcsr: {
    llvm::Type *PtrTy = Int8PtrTy;
    Value *One = llvm::ConstantInt::get(Int32Ty, 1);
    Value *Tmp = Builder.CreateAlloca(Int32Ty, One);
    Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_sse_stmxcsr),
                       Builder.CreateBitCast(Tmp, PtrTy));
    return Builder.CreateLoad(Tmp, "stmxcsr");
  }
  case X86::BI__builtin_ia32_cmppd: {
    llvm::Function *F = CGM.getIntrinsic(Intrinsic::x86_sse2_cmp_pd);
    return Builder.CreateCall(F, Ops, "cmppd");
  }
  case X86::BI__builtin_ia32_cmpsd: {
    llvm::Function *F = CGM.getIntrinsic(Intrinsic::x86_sse2_cmp_sd);
    return Builder.CreateCall(F, Ops, "cmpsd");
  }
  case X86::BI__builtin_ia32_storehps:
  case X86::BI__builtin_ia32_storelps: {
    llvm::Type *PtrTy = llvm::PointerType::getUnqual(Int64Ty);
    llvm::Type *VecTy = llvm::VectorType::get(Int64Ty, 2);

    // cast val v2i64
    Ops[1] = Builder.CreateBitCast(Ops[1], VecTy, "cast");

    // extract (0, 1)
    unsigned Index = BuiltinID == X86::BI__builtin_ia32_storelps ? 0 : 1;
    llvm::Value *Idx = llvm::ConstantInt::get(Int32Ty, Index);
    Ops[1] = Builder.CreateExtractElement(Ops[1], Idx, "extract");

    // cast pointer to i64 & store
    Ops[0] = Builder.CreateBitCast(Ops[0], PtrTy);
    return Builder.CreateStore(Ops[1], Ops[0]);
  }
  case X86::BI__builtin_ia32_palignr: {
    unsigned shiftVal = cast<llvm::ConstantInt>(Ops[2])->getZExtValue();
    
    // If palignr is shifting the pair of input vectors less than 9 bytes,
    // emit a shuffle instruction.
    if (shiftVal <= 8) {
      SmallVector<llvm::Constant*, 8> Indices;
      for (unsigned i = 0; i != 8; ++i)
        Indices.push_back(llvm::ConstantInt::get(Int32Ty, shiftVal + i));
      
      Value* SV = llvm::ConstantVector::get(Indices);
      return Builder.CreateShuffleVector(Ops[1], Ops[0], SV, "palignr");
    }
    
    // If palignr is shifting the pair of input vectors more than 8 but less
    // than 16 bytes, emit a logical right shift of the destination.
    if (shiftVal < 16) {
      // MMX has these as 1 x i64 vectors for some odd optimization reasons.
      llvm::Type *VecTy = llvm::VectorType::get(Int64Ty, 1);
      
      Ops[0] = Builder.CreateBitCast(Ops[0], VecTy, "cast");
      Ops[1] = llvm::ConstantInt::get(VecTy, (shiftVal-8) * 8);
      
      // create i32 constant
      llvm::Function *F = CGM.getIntrinsic(Intrinsic::x86_mmx_psrl_q);
      return Builder.CreateCall(F, makeArrayRef(&Ops[0], 2), "palignr");
    }
    
    // If palignr is shifting the pair of vectors more than 16 bytes, emit zero.
    return llvm::Constant::getNullValue(ConvertType(E->getType()));
  }
  case X86::BI__builtin_ia32_palignr128: {
    unsigned shiftVal = cast<llvm::ConstantInt>(Ops[2])->getZExtValue();
    
    // If palignr is shifting the pair of input vectors less than 17 bytes,
    // emit a shuffle instruction.
    if (shiftVal <= 16) {
      SmallVector<llvm::Constant*, 16> Indices;
      for (unsigned i = 0; i != 16; ++i)
        Indices.push_back(llvm::ConstantInt::get(Int32Ty, shiftVal + i));
      
      Value* SV = llvm::ConstantVector::get(Indices);
      return Builder.CreateShuffleVector(Ops[1], Ops[0], SV, "palignr");
    }
    
    // If palignr is shifting the pair of input vectors more than 16 but less
    // than 32 bytes, emit a logical right shift of the destination.
    if (shiftVal < 32) {
      llvm::Type *VecTy = llvm::VectorType::get(Int64Ty, 2);
      
      Ops[0] = Builder.CreateBitCast(Ops[0], VecTy, "cast");
      Ops[1] = llvm::ConstantInt::get(Int32Ty, (shiftVal-16) * 8);
      
      // create i32 constant
      llvm::Function *F = CGM.getIntrinsic(Intrinsic::x86_sse2_psrl_dq);
      return Builder.CreateCall(F, makeArrayRef(&Ops[0], 2), "palignr");
    }
    
    // If palignr is shifting the pair of vectors more than 32 bytes, emit zero.
    return llvm::Constant::getNullValue(ConvertType(E->getType()));
  }
  case X86::BI__builtin_ia32_palignr256: {
    unsigned shiftVal = cast<llvm::ConstantInt>(Ops[2])->getZExtValue();

    // If palignr is shifting the pair of input vectors less than 17 bytes,
    // emit a shuffle instruction.
    if (shiftVal <= 16) {
      SmallVector<llvm::Constant*, 32> Indices;
      // 256-bit palignr operates on 128-bit lanes so we need to handle that
      for (unsigned l = 0; l != 2; ++l) {
        unsigned LaneStart = l * 16;
        unsigned LaneEnd = (l+1) * 16;
        for (unsigned i = 0; i != 16; ++i) {
          unsigned Idx = shiftVal + i + LaneStart;
          if (Idx >= LaneEnd) Idx += 16; // end of lane, switch operand
          Indices.push_back(llvm::ConstantInt::get(Int32Ty, Idx));
        }
      }

      Value* SV = llvm::ConstantVector::get(Indices);
      return Builder.CreateShuffleVector(Ops[1], Ops[0], SV, "palignr");
    }

    // If palignr is shifting the pair of input vectors more than 16 but less
    // than 32 bytes, emit a logical right shift of the destination.
    if (shiftVal < 32) {
      llvm::Type *VecTy = llvm::VectorType::get(Int64Ty, 4);

      Ops[0] = Builder.CreateBitCast(Ops[0], VecTy, "cast");
      Ops[1] = llvm::ConstantInt::get(Int32Ty, (shiftVal-16) * 8);

      // create i32 constant
      llvm::Function *F = CGM.getIntrinsic(Intrinsic::x86_avx2_psrl_dq);
      return Builder.CreateCall(F, makeArrayRef(&Ops[0], 2), "palignr");
    }

    // If palignr is shifting the pair of vectors more than 32 bytes, emit zero.
    return llvm::Constant::getNullValue(ConvertType(E->getType()));
  }
  case X86::BI__builtin_ia32_movntps:
  case X86::BI__builtin_ia32_movntpd:
  case X86::BI__builtin_ia32_movntdq:
  case X86::BI__builtin_ia32_movnti: {
    llvm::MDNode *Node = llvm::MDNode::get(getLLVMContext(),
                                           Builder.getInt32(1));

    // Convert the type of the pointer to a pointer to the stored type.
    Value *BC = Builder.CreateBitCast(Ops[0],
                                llvm::PointerType::getUnqual(Ops[1]->getType()),
                                      "cast");
    StoreInst *SI = Builder.CreateStore(Ops[1], BC);
    SI->setMetadata(CGM.getModule().getMDKindID("nontemporal"), Node);
    SI->setAlignment(16);
    return SI;
  }
  // 3DNow!
  case X86::BI__builtin_ia32_pavgusb:
  case X86::BI__builtin_ia32_pf2id:
  case X86::BI__builtin_ia32_pfacc:
  case X86::BI__builtin_ia32_pfadd:
  case X86::BI__builtin_ia32_pfcmpeq:
  case X86::BI__builtin_ia32_pfcmpge:
  case X86::BI__builtin_ia32_pfcmpgt:
  case X86::BI__builtin_ia32_pfmax:
  case X86::BI__builtin_ia32_pfmin:
  case X86::BI__builtin_ia32_pfmul:
  case X86::BI__builtin_ia32_pfrcp:
  case X86::BI__builtin_ia32_pfrcpit1:
  case X86::BI__builtin_ia32_pfrcpit2:
  case X86::BI__builtin_ia32_pfrsqrt:
  case X86::BI__builtin_ia32_pfrsqit1:
  case X86::BI__builtin_ia32_pfrsqrtit1:
  case X86::BI__builtin_ia32_pfsub:
  case X86::BI__builtin_ia32_pfsubr:
  case X86::BI__builtin_ia32_pi2fd:
  case X86::BI__builtin_ia32_pmulhrw:
  case X86::BI__builtin_ia32_pf2iw:
  case X86::BI__builtin_ia32_pfnacc:
  case X86::BI__builtin_ia32_pfpnacc:
  case X86::BI__builtin_ia32_pi2fw:
  case X86::BI__builtin_ia32_pswapdsf:
  case X86::BI__builtin_ia32_pswapdsi: {
    const char *name = 0;
    Intrinsic::ID ID = Intrinsic::not_intrinsic;
    switch(BuiltinID) {
    case X86::BI__builtin_ia32_pavgusb:
      name = "pavgusb";
      ID = Intrinsic::x86_3dnow_pavgusb;
      break;
    case X86::BI__builtin_ia32_pf2id:
      name = "pf2id";
      ID = Intrinsic::x86_3dnow_pf2id;
      break;
    case X86::BI__builtin_ia32_pfacc:
      name = "pfacc";
      ID = Intrinsic::x86_3dnow_pfacc;
      break;
    case X86::BI__builtin_ia32_pfadd:
      name = "pfadd";
      ID = Intrinsic::x86_3dnow_pfadd;
      break;
    case X86::BI__builtin_ia32_pfcmpeq:
      name = "pfcmpeq";
      ID = Intrinsic::x86_3dnow_pfcmpeq;
      break;
    case X86::BI__builtin_ia32_pfcmpge:
      name = "pfcmpge";
      ID = Intrinsic::x86_3dnow_pfcmpge;
      break;
    case X86::BI__builtin_ia32_pfcmpgt:
      name = "pfcmpgt";
      ID = Intrinsic::x86_3dnow_pfcmpgt;
      break;
    case X86::BI__builtin_ia32_pfmax:
      name = "pfmax";
      ID = Intrinsic::x86_3dnow_pfmax;
      break;
    case X86::BI__builtin_ia32_pfmin:
      name = "pfmin";
      ID = Intrinsic::x86_3dnow_pfmin;
      break;
    case X86::BI__builtin_ia32_pfmul:
      name = "pfmul";
      ID = Intrinsic::x86_3dnow_pfmul;
      break;
    case X86::BI__builtin_ia32_pfrcp:
      name = "pfrcp";
      ID = Intrinsic::x86_3dnow_pfrcp;
      break;
    case X86::BI__builtin_ia32_pfrcpit1:
      name = "pfrcpit1";
      ID = Intrinsic::x86_3dnow_pfrcpit1;
      break;
    case X86::BI__builtin_ia32_pfrcpit2:
      name = "pfrcpit2";
      ID = Intrinsic::x86_3dnow_pfrcpit2;
      break;
    case X86::BI__builtin_ia32_pfrsqrt:
      name = "pfrsqrt";
      ID = Intrinsic::x86_3dnow_pfrsqrt;
      break;
    case X86::BI__builtin_ia32_pfrsqit1:
    case X86::BI__builtin_ia32_pfrsqrtit1:
      name = "pfrsqit1";
      ID = Intrinsic::x86_3dnow_pfrsqit1;
      break;
    case X86::BI__builtin_ia32_pfsub:
      name = "pfsub";
      ID = Intrinsic::x86_3dnow_pfsub;
      break;
    case X86::BI__builtin_ia32_pfsubr:
      name = "pfsubr";
      ID = Intrinsic::x86_3dnow_pfsubr;
      break;
    case X86::BI__builtin_ia32_pi2fd:
      name = "pi2fd";
      ID = Intrinsic::x86_3dnow_pi2fd;
      break;
    case X86::BI__builtin_ia32_pmulhrw:
      name = "pmulhrw";
      ID = Intrinsic::x86_3dnow_pmulhrw;
      break;
    case X86::BI__builtin_ia32_pf2iw:
      name = "pf2iw";
      ID = Intrinsic::x86_3dnowa_pf2iw;
      break;
    case X86::BI__builtin_ia32_pfnacc:
      name = "pfnacc";
      ID = Intrinsic::x86_3dnowa_pfnacc;
      break;
    case X86::BI__builtin_ia32_pfpnacc:
      name = "pfpnacc";
      ID = Intrinsic::x86_3dnowa_pfpnacc;
      break;
    case X86::BI__builtin_ia32_pi2fw:
      name = "pi2fw";
      ID = Intrinsic::x86_3dnowa_pi2fw;
      break;
    case X86::BI__builtin_ia32_pswapdsf:
    case X86::BI__builtin_ia32_pswapdsi:
      name = "pswapd";
      ID = Intrinsic::x86_3dnowa_pswapd;
      break;
    }
    llvm::Function *F = CGM.getIntrinsic(ID);
    return Builder.CreateCall(F, Ops, name);
  }
  }
}


Value *CodeGenFunction::EmitHexagonBuiltinExpr(unsigned BuiltinID,
                                             const CallExpr *E) {
  llvm::SmallVector<Value*, 4> Ops;

  for (unsigned i = 0, e = E->getNumArgs(); i != e; i++)
    Ops.push_back(EmitScalarExpr(E->getArg(i)));

  Intrinsic::ID ID = Intrinsic::not_intrinsic;

  switch (BuiltinID) {
  default: return 0;

  case Hexagon::BI__builtin_HEXAGON_C2_cmpeq:
    ID = Intrinsic::hexagon_C2_cmpeq; break;

  case Hexagon::BI__builtin_HEXAGON_C2_cmpgt:
    ID = Intrinsic::hexagon_C2_cmpgt; break;

  case Hexagon::BI__builtin_HEXAGON_C2_cmpgtu:
    ID = Intrinsic::hexagon_C2_cmpgtu; break;

  case Hexagon::BI__builtin_HEXAGON_C2_cmpeqp:
    ID = Intrinsic::hexagon_C2_cmpeqp; break;

  case Hexagon::BI__builtin_HEXAGON_C2_cmpgtp:
    ID = Intrinsic::hexagon_C2_cmpgtp; break;

  case Hexagon::BI__builtin_HEXAGON_C2_cmpgtup:
    ID = Intrinsic::hexagon_C2_cmpgtup; break;

  case Hexagon::BI__builtin_HEXAGON_C2_bitsset:
    ID = Intrinsic::hexagon_C2_bitsset; break;

  case Hexagon::BI__builtin_HEXAGON_C2_bitsclr:
    ID = Intrinsic::hexagon_C2_bitsclr; break;

  case Hexagon::BI__builtin_HEXAGON_C2_cmpeqi:
    ID = Intrinsic::hexagon_C2_cmpeqi; break;

  case Hexagon::BI__builtin_HEXAGON_C2_cmpgti:
    ID = Intrinsic::hexagon_C2_cmpgti; break;

  case Hexagon::BI__builtin_HEXAGON_C2_cmpgtui:
    ID = Intrinsic::hexagon_C2_cmpgtui; break;

  case Hexagon::BI__builtin_HEXAGON_C2_cmpgei:
    ID = Intrinsic::hexagon_C2_cmpgei; break;

  case Hexagon::BI__builtin_HEXAGON_C2_cmpgeui:
    ID = Intrinsic::hexagon_C2_cmpgeui; break;

  case Hexagon::BI__builtin_HEXAGON_C2_cmplt:
    ID = Intrinsic::hexagon_C2_cmplt; break;

  case Hexagon::BI__builtin_HEXAGON_C2_cmpltu:
    ID = Intrinsic::hexagon_C2_cmpltu; break;

  case Hexagon::BI__builtin_HEXAGON_C2_bitsclri:
    ID = Intrinsic::hexagon_C2_bitsclri; break;

  case Hexagon::BI__builtin_HEXAGON_C2_and:
    ID = Intrinsic::hexagon_C2_and; break;

  case Hexagon::BI__builtin_HEXAGON_C2_or:
    ID = Intrinsic::hexagon_C2_or; break;

  case Hexagon::BI__builtin_HEXAGON_C2_xor:
    ID = Intrinsic::hexagon_C2_xor; break;

  case Hexagon::BI__builtin_HEXAGON_C2_andn:
    ID = Intrinsic::hexagon_C2_andn; break;

  case Hexagon::BI__builtin_HEXAGON_C2_not:
    ID = Intrinsic::hexagon_C2_not; break;

  case Hexagon::BI__builtin_HEXAGON_C2_orn:
    ID = Intrinsic::hexagon_C2_orn; break;

  case Hexagon::BI__builtin_HEXAGON_C2_pxfer_map:
    ID = Intrinsic::hexagon_C2_pxfer_map; break;

  case Hexagon::BI__builtin_HEXAGON_C2_any8:
    ID = Intrinsic::hexagon_C2_any8; break;

  case Hexagon::BI__builtin_HEXAGON_C2_all8:
    ID = Intrinsic::hexagon_C2_all8; break;

  case Hexagon::BI__builtin_HEXAGON_C2_vitpack:
    ID = Intrinsic::hexagon_C2_vitpack; break;

  case Hexagon::BI__builtin_HEXAGON_C2_mux:
    ID = Intrinsic::hexagon_C2_mux; break;

  case Hexagon::BI__builtin_HEXAGON_C2_muxii:
    ID = Intrinsic::hexagon_C2_muxii; break;

  case Hexagon::BI__builtin_HEXAGON_C2_muxir:
    ID = Intrinsic::hexagon_C2_muxir; break;

  case Hexagon::BI__builtin_HEXAGON_C2_muxri:
    ID = Intrinsic::hexagon_C2_muxri; break;

  case Hexagon::BI__builtin_HEXAGON_C2_vmux:
    ID = Intrinsic::hexagon_C2_vmux; break;

  case Hexagon::BI__builtin_HEXAGON_C2_mask:
    ID = Intrinsic::hexagon_C2_mask; break;

  case Hexagon::BI__builtin_HEXAGON_A2_vcmpbeq:
    ID = Intrinsic::hexagon_A2_vcmpbeq; break;

  case Hexagon::BI__builtin_HEXAGON_A2_vcmpbgtu:
    ID = Intrinsic::hexagon_A2_vcmpbgtu; break;

  case Hexagon::BI__builtin_HEXAGON_A2_vcmpheq:
    ID = Intrinsic::hexagon_A2_vcmpheq; break;

  case Hexagon::BI__builtin_HEXAGON_A2_vcmphgt:
    ID = Intrinsic::hexagon_A2_vcmphgt; break;

  case Hexagon::BI__builtin_HEXAGON_A2_vcmphgtu:
    ID = Intrinsic::hexagon_A2_vcmphgtu; break;

  case Hexagon::BI__builtin_HEXAGON_A2_vcmpweq:
    ID = Intrinsic::hexagon_A2_vcmpweq; break;

  case Hexagon::BI__builtin_HEXAGON_A2_vcmpwgt:
    ID = Intrinsic::hexagon_A2_vcmpwgt; break;

  case Hexagon::BI__builtin_HEXAGON_A2_vcmpwgtu:
    ID = Intrinsic::hexagon_A2_vcmpwgtu; break;

  case Hexagon::BI__builtin_HEXAGON_C2_tfrpr:
    ID = Intrinsic::hexagon_C2_tfrpr; break;

  case Hexagon::BI__builtin_HEXAGON_C2_tfrrp:
    ID = Intrinsic::hexagon_C2_tfrrp; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpy_acc_hh_s0:
    ID = Intrinsic::hexagon_M2_mpy_acc_hh_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpy_acc_hh_s1:
    ID = Intrinsic::hexagon_M2_mpy_acc_hh_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpy_acc_hl_s0:
    ID = Intrinsic::hexagon_M2_mpy_acc_hl_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpy_acc_hl_s1:
    ID = Intrinsic::hexagon_M2_mpy_acc_hl_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpy_acc_lh_s0:
    ID = Intrinsic::hexagon_M2_mpy_acc_lh_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpy_acc_lh_s1:
    ID = Intrinsic::hexagon_M2_mpy_acc_lh_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpy_acc_ll_s0:
    ID = Intrinsic::hexagon_M2_mpy_acc_ll_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpy_acc_ll_s1:
    ID = Intrinsic::hexagon_M2_mpy_acc_ll_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpy_nac_hh_s0:
    ID = Intrinsic::hexagon_M2_mpy_nac_hh_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpy_nac_hh_s1:
    ID = Intrinsic::hexagon_M2_mpy_nac_hh_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpy_nac_hl_s0:
    ID = Intrinsic::hexagon_M2_mpy_nac_hl_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpy_nac_hl_s1:
    ID = Intrinsic::hexagon_M2_mpy_nac_hl_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpy_nac_lh_s0:
    ID = Intrinsic::hexagon_M2_mpy_nac_lh_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpy_nac_lh_s1:
    ID = Intrinsic::hexagon_M2_mpy_nac_lh_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpy_nac_ll_s0:
    ID = Intrinsic::hexagon_M2_mpy_nac_ll_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpy_nac_ll_s1:
    ID = Intrinsic::hexagon_M2_mpy_nac_ll_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpy_acc_sat_hh_s0:
    ID = Intrinsic::hexagon_M2_mpy_acc_sat_hh_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpy_acc_sat_hh_s1:
    ID = Intrinsic::hexagon_M2_mpy_acc_sat_hh_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpy_acc_sat_hl_s0:
    ID = Intrinsic::hexagon_M2_mpy_acc_sat_hl_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpy_acc_sat_hl_s1:
    ID = Intrinsic::hexagon_M2_mpy_acc_sat_hl_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpy_acc_sat_lh_s0:
    ID = Intrinsic::hexagon_M2_mpy_acc_sat_lh_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpy_acc_sat_lh_s1:
    ID = Intrinsic::hexagon_M2_mpy_acc_sat_lh_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpy_acc_sat_ll_s0:
    ID = Intrinsic::hexagon_M2_mpy_acc_sat_ll_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpy_acc_sat_ll_s1:
    ID = Intrinsic::hexagon_M2_mpy_acc_sat_ll_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpy_nac_sat_hh_s0:
    ID = Intrinsic::hexagon_M2_mpy_nac_sat_hh_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpy_nac_sat_hh_s1:
    ID = Intrinsic::hexagon_M2_mpy_nac_sat_hh_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpy_nac_sat_hl_s0:
    ID = Intrinsic::hexagon_M2_mpy_nac_sat_hl_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpy_nac_sat_hl_s1:
    ID = Intrinsic::hexagon_M2_mpy_nac_sat_hl_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpy_nac_sat_lh_s0:
    ID = Intrinsic::hexagon_M2_mpy_nac_sat_lh_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpy_nac_sat_lh_s1:
    ID = Intrinsic::hexagon_M2_mpy_nac_sat_lh_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpy_nac_sat_ll_s0:
    ID = Intrinsic::hexagon_M2_mpy_nac_sat_ll_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpy_nac_sat_ll_s1:
    ID = Intrinsic::hexagon_M2_mpy_nac_sat_ll_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpy_hh_s0:
    ID = Intrinsic::hexagon_M2_mpy_hh_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpy_hh_s1:
    ID = Intrinsic::hexagon_M2_mpy_hh_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpy_hl_s0:
    ID = Intrinsic::hexagon_M2_mpy_hl_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpy_hl_s1:
    ID = Intrinsic::hexagon_M2_mpy_hl_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpy_lh_s0:
    ID = Intrinsic::hexagon_M2_mpy_lh_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpy_lh_s1:
    ID = Intrinsic::hexagon_M2_mpy_lh_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpy_ll_s0:
    ID = Intrinsic::hexagon_M2_mpy_ll_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpy_ll_s1:
    ID = Intrinsic::hexagon_M2_mpy_ll_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpy_sat_hh_s0:
    ID = Intrinsic::hexagon_M2_mpy_sat_hh_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpy_sat_hh_s1:
    ID = Intrinsic::hexagon_M2_mpy_sat_hh_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpy_sat_hl_s0:
    ID = Intrinsic::hexagon_M2_mpy_sat_hl_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpy_sat_hl_s1:
    ID = Intrinsic::hexagon_M2_mpy_sat_hl_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpy_sat_lh_s0:
    ID = Intrinsic::hexagon_M2_mpy_sat_lh_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpy_sat_lh_s1:
    ID = Intrinsic::hexagon_M2_mpy_sat_lh_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpy_sat_ll_s0:
    ID = Intrinsic::hexagon_M2_mpy_sat_ll_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpy_sat_ll_s1:
    ID = Intrinsic::hexagon_M2_mpy_sat_ll_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpy_rnd_hh_s0:
    ID = Intrinsic::hexagon_M2_mpy_rnd_hh_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpy_rnd_hh_s1:
    ID = Intrinsic::hexagon_M2_mpy_rnd_hh_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpy_rnd_hl_s0:
    ID = Intrinsic::hexagon_M2_mpy_rnd_hl_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpy_rnd_hl_s1:
    ID = Intrinsic::hexagon_M2_mpy_rnd_hl_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpy_rnd_lh_s0:
    ID = Intrinsic::hexagon_M2_mpy_rnd_lh_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpy_rnd_lh_s1:
    ID = Intrinsic::hexagon_M2_mpy_rnd_lh_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpy_rnd_ll_s0:
    ID = Intrinsic::hexagon_M2_mpy_rnd_ll_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpy_rnd_ll_s1:
    ID = Intrinsic::hexagon_M2_mpy_rnd_ll_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpy_sat_rnd_hh_s0:
    ID = Intrinsic::hexagon_M2_mpy_sat_rnd_hh_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpy_sat_rnd_hh_s1:
    ID = Intrinsic::hexagon_M2_mpy_sat_rnd_hh_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpy_sat_rnd_hl_s0:
    ID = Intrinsic::hexagon_M2_mpy_sat_rnd_hl_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpy_sat_rnd_hl_s1:
    ID = Intrinsic::hexagon_M2_mpy_sat_rnd_hl_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpy_sat_rnd_lh_s0:
    ID = Intrinsic::hexagon_M2_mpy_sat_rnd_lh_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpy_sat_rnd_lh_s1:
    ID = Intrinsic::hexagon_M2_mpy_sat_rnd_lh_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpy_sat_rnd_ll_s0:
    ID = Intrinsic::hexagon_M2_mpy_sat_rnd_ll_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpy_sat_rnd_ll_s1:
    ID = Intrinsic::hexagon_M2_mpy_sat_rnd_ll_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpyd_acc_hh_s0:
    ID = Intrinsic::hexagon_M2_mpyd_acc_hh_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpyd_acc_hh_s1:
    ID = Intrinsic::hexagon_M2_mpyd_acc_hh_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpyd_acc_hl_s0:
    ID = Intrinsic::hexagon_M2_mpyd_acc_hl_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpyd_acc_hl_s1:
    ID = Intrinsic::hexagon_M2_mpyd_acc_hl_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpyd_acc_lh_s0:
    ID = Intrinsic::hexagon_M2_mpyd_acc_lh_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpyd_acc_lh_s1:
    ID = Intrinsic::hexagon_M2_mpyd_acc_lh_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpyd_acc_ll_s0:
    ID = Intrinsic::hexagon_M2_mpyd_acc_ll_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpyd_acc_ll_s1:
    ID = Intrinsic::hexagon_M2_mpyd_acc_ll_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpyd_nac_hh_s0:
    ID = Intrinsic::hexagon_M2_mpyd_nac_hh_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpyd_nac_hh_s1:
    ID = Intrinsic::hexagon_M2_mpyd_nac_hh_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpyd_nac_hl_s0:
    ID = Intrinsic::hexagon_M2_mpyd_nac_hl_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpyd_nac_hl_s1:
    ID = Intrinsic::hexagon_M2_mpyd_nac_hl_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpyd_nac_lh_s0:
    ID = Intrinsic::hexagon_M2_mpyd_nac_lh_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpyd_nac_lh_s1:
    ID = Intrinsic::hexagon_M2_mpyd_nac_lh_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpyd_nac_ll_s0:
    ID = Intrinsic::hexagon_M2_mpyd_nac_ll_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpyd_nac_ll_s1:
    ID = Intrinsic::hexagon_M2_mpyd_nac_ll_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpyd_hh_s0:
    ID = Intrinsic::hexagon_M2_mpyd_hh_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpyd_hh_s1:
    ID = Intrinsic::hexagon_M2_mpyd_hh_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpyd_hl_s0:
    ID = Intrinsic::hexagon_M2_mpyd_hl_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpyd_hl_s1:
    ID = Intrinsic::hexagon_M2_mpyd_hl_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpyd_lh_s0:
    ID = Intrinsic::hexagon_M2_mpyd_lh_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpyd_lh_s1:
    ID = Intrinsic::hexagon_M2_mpyd_lh_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpyd_ll_s0:
    ID = Intrinsic::hexagon_M2_mpyd_ll_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpyd_ll_s1:
    ID = Intrinsic::hexagon_M2_mpyd_ll_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpyd_rnd_hh_s0:
    ID = Intrinsic::hexagon_M2_mpyd_rnd_hh_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpyd_rnd_hh_s1:
    ID = Intrinsic::hexagon_M2_mpyd_rnd_hh_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpyd_rnd_hl_s0:
    ID = Intrinsic::hexagon_M2_mpyd_rnd_hl_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpyd_rnd_hl_s1:
    ID = Intrinsic::hexagon_M2_mpyd_rnd_hl_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpyd_rnd_lh_s0:
    ID = Intrinsic::hexagon_M2_mpyd_rnd_lh_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpyd_rnd_lh_s1:
    ID = Intrinsic::hexagon_M2_mpyd_rnd_lh_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpyd_rnd_ll_s0:
    ID = Intrinsic::hexagon_M2_mpyd_rnd_ll_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpyd_rnd_ll_s1:
    ID = Intrinsic::hexagon_M2_mpyd_rnd_ll_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpyu_acc_hh_s0:
    ID = Intrinsic::hexagon_M2_mpyu_acc_hh_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpyu_acc_hh_s1:
    ID = Intrinsic::hexagon_M2_mpyu_acc_hh_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpyu_acc_hl_s0:
    ID = Intrinsic::hexagon_M2_mpyu_acc_hl_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpyu_acc_hl_s1:
    ID = Intrinsic::hexagon_M2_mpyu_acc_hl_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpyu_acc_lh_s0:
    ID = Intrinsic::hexagon_M2_mpyu_acc_lh_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpyu_acc_lh_s1:
    ID = Intrinsic::hexagon_M2_mpyu_acc_lh_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpyu_acc_ll_s0:
    ID = Intrinsic::hexagon_M2_mpyu_acc_ll_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpyu_acc_ll_s1:
    ID = Intrinsic::hexagon_M2_mpyu_acc_ll_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpyu_nac_hh_s0:
    ID = Intrinsic::hexagon_M2_mpyu_nac_hh_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpyu_nac_hh_s1:
    ID = Intrinsic::hexagon_M2_mpyu_nac_hh_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpyu_nac_hl_s0:
    ID = Intrinsic::hexagon_M2_mpyu_nac_hl_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpyu_nac_hl_s1:
    ID = Intrinsic::hexagon_M2_mpyu_nac_hl_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpyu_nac_lh_s0:
    ID = Intrinsic::hexagon_M2_mpyu_nac_lh_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpyu_nac_lh_s1:
    ID = Intrinsic::hexagon_M2_mpyu_nac_lh_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpyu_nac_ll_s0:
    ID = Intrinsic::hexagon_M2_mpyu_nac_ll_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpyu_nac_ll_s1:
    ID = Intrinsic::hexagon_M2_mpyu_nac_ll_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpyu_hh_s0:
    ID = Intrinsic::hexagon_M2_mpyu_hh_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpyu_hh_s1:
    ID = Intrinsic::hexagon_M2_mpyu_hh_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpyu_hl_s0:
    ID = Intrinsic::hexagon_M2_mpyu_hl_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpyu_hl_s1:
    ID = Intrinsic::hexagon_M2_mpyu_hl_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpyu_lh_s0:
    ID = Intrinsic::hexagon_M2_mpyu_lh_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpyu_lh_s1:
    ID = Intrinsic::hexagon_M2_mpyu_lh_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpyu_ll_s0:
    ID = Intrinsic::hexagon_M2_mpyu_ll_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpyu_ll_s1:
    ID = Intrinsic::hexagon_M2_mpyu_ll_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpyud_acc_hh_s0:
    ID = Intrinsic::hexagon_M2_mpyud_acc_hh_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpyud_acc_hh_s1:
    ID = Intrinsic::hexagon_M2_mpyud_acc_hh_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpyud_acc_hl_s0:
    ID = Intrinsic::hexagon_M2_mpyud_acc_hl_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpyud_acc_hl_s1:
    ID = Intrinsic::hexagon_M2_mpyud_acc_hl_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpyud_acc_lh_s0:
    ID = Intrinsic::hexagon_M2_mpyud_acc_lh_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpyud_acc_lh_s1:
    ID = Intrinsic::hexagon_M2_mpyud_acc_lh_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpyud_acc_ll_s0:
    ID = Intrinsic::hexagon_M2_mpyud_acc_ll_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpyud_acc_ll_s1:
    ID = Intrinsic::hexagon_M2_mpyud_acc_ll_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpyud_nac_hh_s0:
    ID = Intrinsic::hexagon_M2_mpyud_nac_hh_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpyud_nac_hh_s1:
    ID = Intrinsic::hexagon_M2_mpyud_nac_hh_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpyud_nac_hl_s0:
    ID = Intrinsic::hexagon_M2_mpyud_nac_hl_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpyud_nac_hl_s1:
    ID = Intrinsic::hexagon_M2_mpyud_nac_hl_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpyud_nac_lh_s0:
    ID = Intrinsic::hexagon_M2_mpyud_nac_lh_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpyud_nac_lh_s1:
    ID = Intrinsic::hexagon_M2_mpyud_nac_lh_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpyud_nac_ll_s0:
    ID = Intrinsic::hexagon_M2_mpyud_nac_ll_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpyud_nac_ll_s1:
    ID = Intrinsic::hexagon_M2_mpyud_nac_ll_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpyud_hh_s0:
    ID = Intrinsic::hexagon_M2_mpyud_hh_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpyud_hh_s1:
    ID = Intrinsic::hexagon_M2_mpyud_hh_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpyud_hl_s0:
    ID = Intrinsic::hexagon_M2_mpyud_hl_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpyud_hl_s1:
    ID = Intrinsic::hexagon_M2_mpyud_hl_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpyud_lh_s0:
    ID = Intrinsic::hexagon_M2_mpyud_lh_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpyud_lh_s1:
    ID = Intrinsic::hexagon_M2_mpyud_lh_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpyud_ll_s0:
    ID = Intrinsic::hexagon_M2_mpyud_ll_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpyud_ll_s1:
    ID = Intrinsic::hexagon_M2_mpyud_ll_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpysmi:
    ID = Intrinsic::hexagon_M2_mpysmi; break;

  case Hexagon::BI__builtin_HEXAGON_M2_macsip:
    ID = Intrinsic::hexagon_M2_macsip; break;

  case Hexagon::BI__builtin_HEXAGON_M2_macsin:
    ID = Intrinsic::hexagon_M2_macsin; break;

  case Hexagon::BI__builtin_HEXAGON_M2_dpmpyss_s0:
    ID = Intrinsic::hexagon_M2_dpmpyss_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_dpmpyss_acc_s0:
    ID = Intrinsic::hexagon_M2_dpmpyss_acc_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_dpmpyss_nac_s0:
    ID = Intrinsic::hexagon_M2_dpmpyss_nac_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_dpmpyuu_s0:
    ID = Intrinsic::hexagon_M2_dpmpyuu_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_dpmpyuu_acc_s0:
    ID = Intrinsic::hexagon_M2_dpmpyuu_acc_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_dpmpyuu_nac_s0:
    ID = Intrinsic::hexagon_M2_dpmpyuu_nac_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpy_up:
    ID = Intrinsic::hexagon_M2_mpy_up; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpyu_up:
    ID = Intrinsic::hexagon_M2_mpyu_up; break;

  case Hexagon::BI__builtin_HEXAGON_M2_dpmpyss_rnd_s0:
    ID = Intrinsic::hexagon_M2_dpmpyss_rnd_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpyi:
    ID = Intrinsic::hexagon_M2_mpyi; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mpyui:
    ID = Intrinsic::hexagon_M2_mpyui; break;

  case Hexagon::BI__builtin_HEXAGON_M2_maci:
    ID = Intrinsic::hexagon_M2_maci; break;

  case Hexagon::BI__builtin_HEXAGON_M2_acci:
    ID = Intrinsic::hexagon_M2_acci; break;

  case Hexagon::BI__builtin_HEXAGON_M2_accii:
    ID = Intrinsic::hexagon_M2_accii; break;

  case Hexagon::BI__builtin_HEXAGON_M2_nacci:
    ID = Intrinsic::hexagon_M2_nacci; break;

  case Hexagon::BI__builtin_HEXAGON_M2_naccii:
    ID = Intrinsic::hexagon_M2_naccii; break;

  case Hexagon::BI__builtin_HEXAGON_M2_subacc:
    ID = Intrinsic::hexagon_M2_subacc; break;

  case Hexagon::BI__builtin_HEXAGON_M2_vmpy2s_s0:
    ID = Intrinsic::hexagon_M2_vmpy2s_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_vmpy2s_s1:
    ID = Intrinsic::hexagon_M2_vmpy2s_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_vmac2s_s0:
    ID = Intrinsic::hexagon_M2_vmac2s_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_vmac2s_s1:
    ID = Intrinsic::hexagon_M2_vmac2s_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_vmpy2s_s0pack:
    ID = Intrinsic::hexagon_M2_vmpy2s_s0pack; break;

  case Hexagon::BI__builtin_HEXAGON_M2_vmpy2s_s1pack:
    ID = Intrinsic::hexagon_M2_vmpy2s_s1pack; break;

  case Hexagon::BI__builtin_HEXAGON_M2_vmac2:
    ID = Intrinsic::hexagon_M2_vmac2; break;

  case Hexagon::BI__builtin_HEXAGON_M2_vmpy2es_s0:
    ID = Intrinsic::hexagon_M2_vmpy2es_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_vmpy2es_s1:
    ID = Intrinsic::hexagon_M2_vmpy2es_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_vmac2es_s0:
    ID = Intrinsic::hexagon_M2_vmac2es_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_vmac2es_s1:
    ID = Intrinsic::hexagon_M2_vmac2es_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_vmac2es:
    ID = Intrinsic::hexagon_M2_vmac2es; break;

  case Hexagon::BI__builtin_HEXAGON_M2_vrmac_s0:
    ID = Intrinsic::hexagon_M2_vrmac_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_vrmpy_s0:
    ID = Intrinsic::hexagon_M2_vrmpy_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_vdmpyrs_s0:
    ID = Intrinsic::hexagon_M2_vdmpyrs_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_vdmpyrs_s1:
    ID = Intrinsic::hexagon_M2_vdmpyrs_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_vdmacs_s0:
    ID = Intrinsic::hexagon_M2_vdmacs_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_vdmacs_s1:
    ID = Intrinsic::hexagon_M2_vdmacs_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_vdmpys_s0:
    ID = Intrinsic::hexagon_M2_vdmpys_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_vdmpys_s1:
    ID = Intrinsic::hexagon_M2_vdmpys_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_cmpyrs_s0:
    ID = Intrinsic::hexagon_M2_cmpyrs_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_cmpyrs_s1:
    ID = Intrinsic::hexagon_M2_cmpyrs_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_cmpyrsc_s0:
    ID = Intrinsic::hexagon_M2_cmpyrsc_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_cmpyrsc_s1:
    ID = Intrinsic::hexagon_M2_cmpyrsc_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_cmacs_s0:
    ID = Intrinsic::hexagon_M2_cmacs_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_cmacs_s1:
    ID = Intrinsic::hexagon_M2_cmacs_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_cmacsc_s0:
    ID = Intrinsic::hexagon_M2_cmacsc_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_cmacsc_s1:
    ID = Intrinsic::hexagon_M2_cmacsc_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_cmpys_s0:
    ID = Intrinsic::hexagon_M2_cmpys_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_cmpys_s1:
    ID = Intrinsic::hexagon_M2_cmpys_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_cmpysc_s0:
    ID = Intrinsic::hexagon_M2_cmpysc_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_cmpysc_s1:
    ID = Intrinsic::hexagon_M2_cmpysc_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_cnacs_s0:
    ID = Intrinsic::hexagon_M2_cnacs_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_cnacs_s1:
    ID = Intrinsic::hexagon_M2_cnacs_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_cnacsc_s0:
    ID = Intrinsic::hexagon_M2_cnacsc_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_cnacsc_s1:
    ID = Intrinsic::hexagon_M2_cnacsc_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_vrcmpys_s1:
    ID = Intrinsic::hexagon_M2_vrcmpys_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_vrcmpys_acc_s1:
    ID = Intrinsic::hexagon_M2_vrcmpys_acc_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_vrcmpys_s1rp:
    ID = Intrinsic::hexagon_M2_vrcmpys_s1rp; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mmacls_s0:
    ID = Intrinsic::hexagon_M2_mmacls_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mmacls_s1:
    ID = Intrinsic::hexagon_M2_mmacls_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mmachs_s0:
    ID = Intrinsic::hexagon_M2_mmachs_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mmachs_s1:
    ID = Intrinsic::hexagon_M2_mmachs_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mmpyl_s0:
    ID = Intrinsic::hexagon_M2_mmpyl_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mmpyl_s1:
    ID = Intrinsic::hexagon_M2_mmpyl_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mmpyh_s0:
    ID = Intrinsic::hexagon_M2_mmpyh_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mmpyh_s1:
    ID = Intrinsic::hexagon_M2_mmpyh_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mmacls_rs0:
    ID = Intrinsic::hexagon_M2_mmacls_rs0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mmacls_rs1:
    ID = Intrinsic::hexagon_M2_mmacls_rs1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mmachs_rs0:
    ID = Intrinsic::hexagon_M2_mmachs_rs0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mmachs_rs1:
    ID = Intrinsic::hexagon_M2_mmachs_rs1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mmpyl_rs0:
    ID = Intrinsic::hexagon_M2_mmpyl_rs0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mmpyl_rs1:
    ID = Intrinsic::hexagon_M2_mmpyl_rs1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mmpyh_rs0:
    ID = Intrinsic::hexagon_M2_mmpyh_rs0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mmpyh_rs1:
    ID = Intrinsic::hexagon_M2_mmpyh_rs1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_hmmpyl_rs1:
    ID = Intrinsic::hexagon_M2_hmmpyl_rs1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_hmmpyh_rs1:
    ID = Intrinsic::hexagon_M2_hmmpyh_rs1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mmaculs_s0:
    ID = Intrinsic::hexagon_M2_mmaculs_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mmaculs_s1:
    ID = Intrinsic::hexagon_M2_mmaculs_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mmacuhs_s0:
    ID = Intrinsic::hexagon_M2_mmacuhs_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mmacuhs_s1:
    ID = Intrinsic::hexagon_M2_mmacuhs_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mmpyul_s0:
    ID = Intrinsic::hexagon_M2_mmpyul_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mmpyul_s1:
    ID = Intrinsic::hexagon_M2_mmpyul_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mmpyuh_s0:
    ID = Intrinsic::hexagon_M2_mmpyuh_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mmpyuh_s1:
    ID = Intrinsic::hexagon_M2_mmpyuh_s1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mmaculs_rs0:
    ID = Intrinsic::hexagon_M2_mmaculs_rs0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mmaculs_rs1:
    ID = Intrinsic::hexagon_M2_mmaculs_rs1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mmacuhs_rs0:
    ID = Intrinsic::hexagon_M2_mmacuhs_rs0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mmacuhs_rs1:
    ID = Intrinsic::hexagon_M2_mmacuhs_rs1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mmpyul_rs0:
    ID = Intrinsic::hexagon_M2_mmpyul_rs0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mmpyul_rs1:
    ID = Intrinsic::hexagon_M2_mmpyul_rs1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mmpyuh_rs0:
    ID = Intrinsic::hexagon_M2_mmpyuh_rs0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_mmpyuh_rs1:
    ID = Intrinsic::hexagon_M2_mmpyuh_rs1; break;

  case Hexagon::BI__builtin_HEXAGON_M2_vrcmaci_s0:
    ID = Intrinsic::hexagon_M2_vrcmaci_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_vrcmacr_s0:
    ID = Intrinsic::hexagon_M2_vrcmacr_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_vrcmaci_s0c:
    ID = Intrinsic::hexagon_M2_vrcmaci_s0c; break;

  case Hexagon::BI__builtin_HEXAGON_M2_vrcmacr_s0c:
    ID = Intrinsic::hexagon_M2_vrcmacr_s0c; break;

  case Hexagon::BI__builtin_HEXAGON_M2_cmaci_s0:
    ID = Intrinsic::hexagon_M2_cmaci_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_cmacr_s0:
    ID = Intrinsic::hexagon_M2_cmacr_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_vrcmpyi_s0:
    ID = Intrinsic::hexagon_M2_vrcmpyi_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_vrcmpyr_s0:
    ID = Intrinsic::hexagon_M2_vrcmpyr_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_vrcmpyi_s0c:
    ID = Intrinsic::hexagon_M2_vrcmpyi_s0c; break;

  case Hexagon::BI__builtin_HEXAGON_M2_vrcmpyr_s0c:
    ID = Intrinsic::hexagon_M2_vrcmpyr_s0c; break;

  case Hexagon::BI__builtin_HEXAGON_M2_cmpyi_s0:
    ID = Intrinsic::hexagon_M2_cmpyi_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_cmpyr_s0:
    ID = Intrinsic::hexagon_M2_cmpyr_s0; break;

  case Hexagon::BI__builtin_HEXAGON_M2_vcmpy_s0_sat_i:
    ID = Intrinsic::hexagon_M2_vcmpy_s0_sat_i; break;

  case Hexagon::BI__builtin_HEXAGON_M2_vcmpy_s0_sat_r:
    ID = Intrinsic::hexagon_M2_vcmpy_s0_sat_r; break;

  case Hexagon::BI__builtin_HEXAGON_M2_vcmpy_s1_sat_i:
    ID = Intrinsic::hexagon_M2_vcmpy_s1_sat_i; break;

  case Hexagon::BI__builtin_HEXAGON_M2_vcmpy_s1_sat_r:
    ID = Intrinsic::hexagon_M2_vcmpy_s1_sat_r; break;

  case Hexagon::BI__builtin_HEXAGON_M2_vcmac_s0_sat_i:
    ID = Intrinsic::hexagon_M2_vcmac_s0_sat_i; break;

  case Hexagon::BI__builtin_HEXAGON_M2_vcmac_s0_sat_r:
    ID = Intrinsic::hexagon_M2_vcmac_s0_sat_r; break;

  case Hexagon::BI__builtin_HEXAGON_S2_vcrotate:
    ID = Intrinsic::hexagon_S2_vcrotate; break;

  case Hexagon::BI__builtin_HEXAGON_A2_add:
    ID = Intrinsic::hexagon_A2_add; break;

  case Hexagon::BI__builtin_HEXAGON_A2_sub:
    ID = Intrinsic::hexagon_A2_sub; break;

  case Hexagon::BI__builtin_HEXAGON_A2_addsat:
    ID = Intrinsic::hexagon_A2_addsat; break;

  case Hexagon::BI__builtin_HEXAGON_A2_subsat:
    ID = Intrinsic::hexagon_A2_subsat; break;

  case Hexagon::BI__builtin_HEXAGON_A2_addi:
    ID = Intrinsic::hexagon_A2_addi; break;

  case Hexagon::BI__builtin_HEXAGON_A2_addh_l16_ll:
    ID = Intrinsic::hexagon_A2_addh_l16_ll; break;

  case Hexagon::BI__builtin_HEXAGON_A2_addh_l16_hl:
    ID = Intrinsic::hexagon_A2_addh_l16_hl; break;

  case Hexagon::BI__builtin_HEXAGON_A2_addh_l16_sat_ll:
    ID = Intrinsic::hexagon_A2_addh_l16_sat_ll; break;

  case Hexagon::BI__builtin_HEXAGON_A2_addh_l16_sat_hl:
    ID = Intrinsic::hexagon_A2_addh_l16_sat_hl; break;

  case Hexagon::BI__builtin_HEXAGON_A2_subh_l16_ll:
    ID = Intrinsic::hexagon_A2_subh_l16_ll; break;

  case Hexagon::BI__builtin_HEXAGON_A2_subh_l16_hl:
    ID = Intrinsic::hexagon_A2_subh_l16_hl; break;

  case Hexagon::BI__builtin_HEXAGON_A2_subh_l16_sat_ll:
    ID = Intrinsic::hexagon_A2_subh_l16_sat_ll; break;

  case Hexagon::BI__builtin_HEXAGON_A2_subh_l16_sat_hl:
    ID = Intrinsic::hexagon_A2_subh_l16_sat_hl; break;

  case Hexagon::BI__builtin_HEXAGON_A2_addh_h16_ll:
    ID = Intrinsic::hexagon_A2_addh_h16_ll; break;

  case Hexagon::BI__builtin_HEXAGON_A2_addh_h16_lh:
    ID = Intrinsic::hexagon_A2_addh_h16_lh; break;

  case Hexagon::BI__builtin_HEXAGON_A2_addh_h16_hl:
    ID = Intrinsic::hexagon_A2_addh_h16_hl; break;

  case Hexagon::BI__builtin_HEXAGON_A2_addh_h16_hh:
    ID = Intrinsic::hexagon_A2_addh_h16_hh; break;

  case Hexagon::BI__builtin_HEXAGON_A2_addh_h16_sat_ll:
    ID = Intrinsic::hexagon_A2_addh_h16_sat_ll; break;

  case Hexagon::BI__builtin_HEXAGON_A2_addh_h16_sat_lh:
    ID = Intrinsic::hexagon_A2_addh_h16_sat_lh; break;

  case Hexagon::BI__builtin_HEXAGON_A2_addh_h16_sat_hl:
    ID = Intrinsic::hexagon_A2_addh_h16_sat_hl; break;

  case Hexagon::BI__builtin_HEXAGON_A2_addh_h16_sat_hh:
    ID = Intrinsic::hexagon_A2_addh_h16_sat_hh; break;

  case Hexagon::BI__builtin_HEXAGON_A2_subh_h16_ll:
    ID = Intrinsic::hexagon_A2_subh_h16_ll; break;

  case Hexagon::BI__builtin_HEXAGON_A2_subh_h16_lh:
    ID = Intrinsic::hexagon_A2_subh_h16_lh; break;

  case Hexagon::BI__builtin_HEXAGON_A2_subh_h16_hl:
    ID = Intrinsic::hexagon_A2_subh_h16_hl; break;

  case Hexagon::BI__builtin_HEXAGON_A2_subh_h16_hh:
    ID = Intrinsic::hexagon_A2_subh_h16_hh; break;

  case Hexagon::BI__builtin_HEXAGON_A2_subh_h16_sat_ll:
    ID = Intrinsic::hexagon_A2_subh_h16_sat_ll; break;

  case Hexagon::BI__builtin_HEXAGON_A2_subh_h16_sat_lh:
    ID = Intrinsic::hexagon_A2_subh_h16_sat_lh; break;

  case Hexagon::BI__builtin_HEXAGON_A2_subh_h16_sat_hl:
    ID = Intrinsic::hexagon_A2_subh_h16_sat_hl; break;

  case Hexagon::BI__builtin_HEXAGON_A2_subh_h16_sat_hh:
    ID = Intrinsic::hexagon_A2_subh_h16_sat_hh; break;

  case Hexagon::BI__builtin_HEXAGON_A2_aslh:
    ID = Intrinsic::hexagon_A2_aslh; break;

  case Hexagon::BI__builtin_HEXAGON_A2_asrh:
    ID = Intrinsic::hexagon_A2_asrh; break;

  case Hexagon::BI__builtin_HEXAGON_A2_addp:
    ID = Intrinsic::hexagon_A2_addp; break;

  case Hexagon::BI__builtin_HEXAGON_A2_addpsat:
    ID = Intrinsic::hexagon_A2_addpsat; break;

  case Hexagon::BI__builtin_HEXAGON_A2_addsp:
    ID = Intrinsic::hexagon_A2_addsp; break;

  case Hexagon::BI__builtin_HEXAGON_A2_subp:
    ID = Intrinsic::hexagon_A2_subp; break;

  case Hexagon::BI__builtin_HEXAGON_A2_neg:
    ID = Intrinsic::hexagon_A2_neg; break;

  case Hexagon::BI__builtin_HEXAGON_A2_negsat:
    ID = Intrinsic::hexagon_A2_negsat; break;

  case Hexagon::BI__builtin_HEXAGON_A2_abs:
    ID = Intrinsic::hexagon_A2_abs; break;

  case Hexagon::BI__builtin_HEXAGON_A2_abssat:
    ID = Intrinsic::hexagon_A2_abssat; break;

  case Hexagon::BI__builtin_HEXAGON_A2_vconj:
    ID = Intrinsic::hexagon_A2_vconj; break;

  case Hexagon::BI__builtin_HEXAGON_A2_negp:
    ID = Intrinsic::hexagon_A2_negp; break;

  case Hexagon::BI__builtin_HEXAGON_A2_absp:
    ID = Intrinsic::hexagon_A2_absp; break;

  case Hexagon::BI__builtin_HEXAGON_A2_max:
    ID = Intrinsic::hexagon_A2_max; break;

  case Hexagon::BI__builtin_HEXAGON_A2_maxu:
    ID = Intrinsic::hexagon_A2_maxu; break;

  case Hexagon::BI__builtin_HEXAGON_A2_min:
    ID = Intrinsic::hexagon_A2_min; break;

  case Hexagon::BI__builtin_HEXAGON_A2_minu:
    ID = Intrinsic::hexagon_A2_minu; break;

  case Hexagon::BI__builtin_HEXAGON_A2_maxp:
    ID = Intrinsic::hexagon_A2_maxp; break;

  case Hexagon::BI__builtin_HEXAGON_A2_maxup:
    ID = Intrinsic::hexagon_A2_maxup; break;

  case Hexagon::BI__builtin_HEXAGON_A2_minp:
    ID = Intrinsic::hexagon_A2_minp; break;

  case Hexagon::BI__builtin_HEXAGON_A2_minup:
    ID = Intrinsic::hexagon_A2_minup; break;

  case Hexagon::BI__builtin_HEXAGON_A2_tfr:
    ID = Intrinsic::hexagon_A2_tfr; break;

  case Hexagon::BI__builtin_HEXAGON_A2_tfrsi:
    ID = Intrinsic::hexagon_A2_tfrsi; break;

  case Hexagon::BI__builtin_HEXAGON_A2_tfrp:
    ID = Intrinsic::hexagon_A2_tfrp; break;

  case Hexagon::BI__builtin_HEXAGON_A2_tfrpi:
    ID = Intrinsic::hexagon_A2_tfrpi; break;

  case Hexagon::BI__builtin_HEXAGON_A2_zxtb:
    ID = Intrinsic::hexagon_A2_zxtb; break;

  case Hexagon::BI__builtin_HEXAGON_A2_sxtb:
    ID = Intrinsic::hexagon_A2_sxtb; break;

  case Hexagon::BI__builtin_HEXAGON_A2_zxth:
    ID = Intrinsic::hexagon_A2_zxth; break;

  case Hexagon::BI__builtin_HEXAGON_A2_sxth:
    ID = Intrinsic::hexagon_A2_sxth; break;

  case Hexagon::BI__builtin_HEXAGON_A2_combinew:
    ID = Intrinsic::hexagon_A2_combinew; break;

  case Hexagon::BI__builtin_HEXAGON_A2_combineii:
    ID = Intrinsic::hexagon_A2_combineii; break;

  case Hexagon::BI__builtin_HEXAGON_A2_combine_hh:
    ID = Intrinsic::hexagon_A2_combine_hh; break;

  case Hexagon::BI__builtin_HEXAGON_A2_combine_hl:
    ID = Intrinsic::hexagon_A2_combine_hl; break;

  case Hexagon::BI__builtin_HEXAGON_A2_combine_lh:
    ID = Intrinsic::hexagon_A2_combine_lh; break;

  case Hexagon::BI__builtin_HEXAGON_A2_combine_ll:
    ID = Intrinsic::hexagon_A2_combine_ll; break;

  case Hexagon::BI__builtin_HEXAGON_A2_tfril:
    ID = Intrinsic::hexagon_A2_tfril; break;

  case Hexagon::BI__builtin_HEXAGON_A2_tfrih:
    ID = Intrinsic::hexagon_A2_tfrih; break;

  case Hexagon::BI__builtin_HEXAGON_A2_and:
    ID = Intrinsic::hexagon_A2_and; break;

  case Hexagon::BI__builtin_HEXAGON_A2_or:
    ID = Intrinsic::hexagon_A2_or; break;

  case Hexagon::BI__builtin_HEXAGON_A2_xor:
    ID = Intrinsic::hexagon_A2_xor; break;

  case Hexagon::BI__builtin_HEXAGON_A2_not:
    ID = Intrinsic::hexagon_A2_not; break;

  case Hexagon::BI__builtin_HEXAGON_M2_xor_xacc:
    ID = Intrinsic::hexagon_M2_xor_xacc; break;

  case Hexagon::BI__builtin_HEXAGON_A2_subri:
    ID = Intrinsic::hexagon_A2_subri; break;

  case Hexagon::BI__builtin_HEXAGON_A2_andir:
    ID = Intrinsic::hexagon_A2_andir; break;

  case Hexagon::BI__builtin_HEXAGON_A2_orir:
    ID = Intrinsic::hexagon_A2_orir; break;

  case Hexagon::BI__builtin_HEXAGON_A2_andp:
    ID = Intrinsic::hexagon_A2_andp; break;

  case Hexagon::BI__builtin_HEXAGON_A2_orp:
    ID = Intrinsic::hexagon_A2_orp; break;

  case Hexagon::BI__builtin_HEXAGON_A2_xorp:
    ID = Intrinsic::hexagon_A2_xorp; break;

  case Hexagon::BI__builtin_HEXAGON_A2_notp:
    ID = Intrinsic::hexagon_A2_notp; break;

  case Hexagon::BI__builtin_HEXAGON_A2_sxtw:
    ID = Intrinsic::hexagon_A2_sxtw; break;

  case Hexagon::BI__builtin_HEXAGON_A2_sat:
    ID = Intrinsic::hexagon_A2_sat; break;

  case Hexagon::BI__builtin_HEXAGON_A2_sath:
    ID = Intrinsic::hexagon_A2_sath; break;

  case Hexagon::BI__builtin_HEXAGON_A2_satuh:
    ID = Intrinsic::hexagon_A2_satuh; break;

  case Hexagon::BI__builtin_HEXAGON_A2_satub:
    ID = Intrinsic::hexagon_A2_satub; break;

  case Hexagon::BI__builtin_HEXAGON_A2_satb:
    ID = Intrinsic::hexagon_A2_satb; break;

  case Hexagon::BI__builtin_HEXAGON_A2_vaddub:
    ID = Intrinsic::hexagon_A2_vaddub; break;

  case Hexagon::BI__builtin_HEXAGON_A2_vaddubs:
    ID = Intrinsic::hexagon_A2_vaddubs; break;

  case Hexagon::BI__builtin_HEXAGON_A2_vaddh:
    ID = Intrinsic::hexagon_A2_vaddh; break;

  case Hexagon::BI__builtin_HEXAGON_A2_vaddhs:
    ID = Intrinsic::hexagon_A2_vaddhs; break;

  case Hexagon::BI__builtin_HEXAGON_A2_vadduhs:
    ID = Intrinsic::hexagon_A2_vadduhs; break;

  case Hexagon::BI__builtin_HEXAGON_A2_vaddw:
    ID = Intrinsic::hexagon_A2_vaddw; break;

  case Hexagon::BI__builtin_HEXAGON_A2_vaddws:
    ID = Intrinsic::hexagon_A2_vaddws; break;

  case Hexagon::BI__builtin_HEXAGON_A2_svavgh:
    ID = Intrinsic::hexagon_A2_svavgh; break;

  case Hexagon::BI__builtin_HEXAGON_A2_svavghs:
    ID = Intrinsic::hexagon_A2_svavghs; break;

  case Hexagon::BI__builtin_HEXAGON_A2_svnavgh:
    ID = Intrinsic::hexagon_A2_svnavgh; break;

  case Hexagon::BI__builtin_HEXAGON_A2_svaddh:
    ID = Intrinsic::hexagon_A2_svaddh; break;

  case Hexagon::BI__builtin_HEXAGON_A2_svaddhs:
    ID = Intrinsic::hexagon_A2_svaddhs; break;

  case Hexagon::BI__builtin_HEXAGON_A2_svadduhs:
    ID = Intrinsic::hexagon_A2_svadduhs; break;

  case Hexagon::BI__builtin_HEXAGON_A2_svsubh:
    ID = Intrinsic::hexagon_A2_svsubh; break;

  case Hexagon::BI__builtin_HEXAGON_A2_svsubhs:
    ID = Intrinsic::hexagon_A2_svsubhs; break;

  case Hexagon::BI__builtin_HEXAGON_A2_svsubuhs:
    ID = Intrinsic::hexagon_A2_svsubuhs; break;

  case Hexagon::BI__builtin_HEXAGON_A2_vraddub:
    ID = Intrinsic::hexagon_A2_vraddub; break;

  case Hexagon::BI__builtin_HEXAGON_A2_vraddub_acc:
    ID = Intrinsic::hexagon_A2_vraddub_acc; break;

  case Hexagon::BI__builtin_HEXAGON_M2_vradduh:
    ID = Intrinsic::hexagon_M2_vradduh; break;

  case Hexagon::BI__builtin_HEXAGON_A2_vsubub:
    ID = Intrinsic::hexagon_A2_vsubub; break;

  case Hexagon::BI__builtin_HEXAGON_A2_vsububs:
    ID = Intrinsic::hexagon_A2_vsububs; break;

  case Hexagon::BI__builtin_HEXAGON_A2_vsubh:
    ID = Intrinsic::hexagon_A2_vsubh; break;

  case Hexagon::BI__builtin_HEXAGON_A2_vsubhs:
    ID = Intrinsic::hexagon_A2_vsubhs; break;

  case Hexagon::BI__builtin_HEXAGON_A2_vsubuhs:
    ID = Intrinsic::hexagon_A2_vsubuhs; break;

  case Hexagon::BI__builtin_HEXAGON_A2_vsubw:
    ID = Intrinsic::hexagon_A2_vsubw; break;

  case Hexagon::BI__builtin_HEXAGON_A2_vsubws:
    ID = Intrinsic::hexagon_A2_vsubws; break;

  case Hexagon::BI__builtin_HEXAGON_A2_vabsh:
    ID = Intrinsic::hexagon_A2_vabsh; break;

  case Hexagon::BI__builtin_HEXAGON_A2_vabshsat:
    ID = Intrinsic::hexagon_A2_vabshsat; break;

  case Hexagon::BI__builtin_HEXAGON_A2_vabsw:
    ID = Intrinsic::hexagon_A2_vabsw; break;

  case Hexagon::BI__builtin_HEXAGON_A2_vabswsat:
    ID = Intrinsic::hexagon_A2_vabswsat; break;

  case Hexagon::BI__builtin_HEXAGON_M2_vabsdiffw:
    ID = Intrinsic::hexagon_M2_vabsdiffw; break;

  case Hexagon::BI__builtin_HEXAGON_M2_vabsdiffh:
    ID = Intrinsic::hexagon_M2_vabsdiffh; break;

  case Hexagon::BI__builtin_HEXAGON_A2_vrsadub:
    ID = Intrinsic::hexagon_A2_vrsadub; break;

  case Hexagon::BI__builtin_HEXAGON_A2_vrsadub_acc:
    ID = Intrinsic::hexagon_A2_vrsadub_acc; break;

  case Hexagon::BI__builtin_HEXAGON_A2_vavgub:
    ID = Intrinsic::hexagon_A2_vavgub; break;

  case Hexagon::BI__builtin_HEXAGON_A2_vavguh:
    ID = Intrinsic::hexagon_A2_vavguh; break;

  case Hexagon::BI__builtin_HEXAGON_A2_vavgh:
    ID = Intrinsic::hexagon_A2_vavgh; break;

  case Hexagon::BI__builtin_HEXAGON_A2_vnavgh:
    ID = Intrinsic::hexagon_A2_vnavgh; break;

  case Hexagon::BI__builtin_HEXAGON_A2_vavgw:
    ID = Intrinsic::hexagon_A2_vavgw; break;

  case Hexagon::BI__builtin_HEXAGON_A2_vnavgw:
    ID = Intrinsic::hexagon_A2_vnavgw; break;

  case Hexagon::BI__builtin_HEXAGON_A2_vavgwr:
    ID = Intrinsic::hexagon_A2_vavgwr; break;

  case Hexagon::BI__builtin_HEXAGON_A2_vnavgwr:
    ID = Intrinsic::hexagon_A2_vnavgwr; break;

  case Hexagon::BI__builtin_HEXAGON_A2_vavgwcr:
    ID = Intrinsic::hexagon_A2_vavgwcr; break;

  case Hexagon::BI__builtin_HEXAGON_A2_vnavgwcr:
    ID = Intrinsic::hexagon_A2_vnavgwcr; break;

  case Hexagon::BI__builtin_HEXAGON_A2_vavghcr:
    ID = Intrinsic::hexagon_A2_vavghcr; break;

  case Hexagon::BI__builtin_HEXAGON_A2_vnavghcr:
    ID = Intrinsic::hexagon_A2_vnavghcr; break;

  case Hexagon::BI__builtin_HEXAGON_A2_vavguw:
    ID = Intrinsic::hexagon_A2_vavguw; break;

  case Hexagon::BI__builtin_HEXAGON_A2_vavguwr:
    ID = Intrinsic::hexagon_A2_vavguwr; break;

  case Hexagon::BI__builtin_HEXAGON_A2_vavgubr:
    ID = Intrinsic::hexagon_A2_vavgubr; break;

  case Hexagon::BI__builtin_HEXAGON_A2_vavguhr:
    ID = Intrinsic::hexagon_A2_vavguhr; break;

  case Hexagon::BI__builtin_HEXAGON_A2_vavghr:
    ID = Intrinsic::hexagon_A2_vavghr; break;

  case Hexagon::BI__builtin_HEXAGON_A2_vnavghr:
    ID = Intrinsic::hexagon_A2_vnavghr; break;

  case Hexagon::BI__builtin_HEXAGON_A2_vminh:
    ID = Intrinsic::hexagon_A2_vminh; break;

  case Hexagon::BI__builtin_HEXAGON_A2_vmaxh:
    ID = Intrinsic::hexagon_A2_vmaxh; break;

  case Hexagon::BI__builtin_HEXAGON_A2_vminub:
    ID = Intrinsic::hexagon_A2_vminub; break;

  case Hexagon::BI__builtin_HEXAGON_A2_vmaxub:
    ID = Intrinsic::hexagon_A2_vmaxub; break;

  case Hexagon::BI__builtin_HEXAGON_A2_vminuh:
    ID = Intrinsic::hexagon_A2_vminuh; break;

  case Hexagon::BI__builtin_HEXAGON_A2_vmaxuh:
    ID = Intrinsic::hexagon_A2_vmaxuh; break;

  case Hexagon::BI__builtin_HEXAGON_A2_vminw:
    ID = Intrinsic::hexagon_A2_vminw; break;

  case Hexagon::BI__builtin_HEXAGON_A2_vmaxw:
    ID = Intrinsic::hexagon_A2_vmaxw; break;

  case Hexagon::BI__builtin_HEXAGON_A2_vminuw:
    ID = Intrinsic::hexagon_A2_vminuw; break;

  case Hexagon::BI__builtin_HEXAGON_A2_vmaxuw:
    ID = Intrinsic::hexagon_A2_vmaxuw; break;

  case Hexagon::BI__builtin_HEXAGON_S2_asr_r_r:
    ID = Intrinsic::hexagon_S2_asr_r_r; break;

  case Hexagon::BI__builtin_HEXAGON_S2_asl_r_r:
    ID = Intrinsic::hexagon_S2_asl_r_r; break;

  case Hexagon::BI__builtin_HEXAGON_S2_lsr_r_r:
    ID = Intrinsic::hexagon_S2_lsr_r_r; break;

  case Hexagon::BI__builtin_HEXAGON_S2_lsl_r_r:
    ID = Intrinsic::hexagon_S2_lsl_r_r; break;

  case Hexagon::BI__builtin_HEXAGON_S2_asr_r_p:
    ID = Intrinsic::hexagon_S2_asr_r_p; break;

  case Hexagon::BI__builtin_HEXAGON_S2_asl_r_p:
    ID = Intrinsic::hexagon_S2_asl_r_p; break;

  case Hexagon::BI__builtin_HEXAGON_S2_lsr_r_p:
    ID = Intrinsic::hexagon_S2_lsr_r_p; break;

  case Hexagon::BI__builtin_HEXAGON_S2_lsl_r_p:
    ID = Intrinsic::hexagon_S2_lsl_r_p; break;

  case Hexagon::BI__builtin_HEXAGON_S2_asr_r_r_acc:
    ID = Intrinsic::hexagon_S2_asr_r_r_acc; break;

  case Hexagon::BI__builtin_HEXAGON_S2_asl_r_r_acc:
    ID = Intrinsic::hexagon_S2_asl_r_r_acc; break;

  case Hexagon::BI__builtin_HEXAGON_S2_lsr_r_r_acc:
    ID = Intrinsic::hexagon_S2_lsr_r_r_acc; break;

  case Hexagon::BI__builtin_HEXAGON_S2_lsl_r_r_acc:
    ID = Intrinsic::hexagon_S2_lsl_r_r_acc; break;

  case Hexagon::BI__builtin_HEXAGON_S2_asr_r_p_acc:
    ID = Intrinsic::hexagon_S2_asr_r_p_acc; break;

  case Hexagon::BI__builtin_HEXAGON_S2_asl_r_p_acc:
    ID = Intrinsic::hexagon_S2_asl_r_p_acc; break;

  case Hexagon::BI__builtin_HEXAGON_S2_lsr_r_p_acc:
    ID = Intrinsic::hexagon_S2_lsr_r_p_acc; break;

  case Hexagon::BI__builtin_HEXAGON_S2_lsl_r_p_acc:
    ID = Intrinsic::hexagon_S2_lsl_r_p_acc; break;

  case Hexagon::BI__builtin_HEXAGON_S2_asr_r_r_nac:
    ID = Intrinsic::hexagon_S2_asr_r_r_nac; break;

  case Hexagon::BI__builtin_HEXAGON_S2_asl_r_r_nac:
    ID = Intrinsic::hexagon_S2_asl_r_r_nac; break;

  case Hexagon::BI__builtin_HEXAGON_S2_lsr_r_r_nac:
    ID = Intrinsic::hexagon_S2_lsr_r_r_nac; break;

  case Hexagon::BI__builtin_HEXAGON_S2_lsl_r_r_nac:
    ID = Intrinsic::hexagon_S2_lsl_r_r_nac; break;

  case Hexagon::BI__builtin_HEXAGON_S2_asr_r_p_nac:
    ID = Intrinsic::hexagon_S2_asr_r_p_nac; break;

  case Hexagon::BI__builtin_HEXAGON_S2_asl_r_p_nac:
    ID = Intrinsic::hexagon_S2_asl_r_p_nac; break;

  case Hexagon::BI__builtin_HEXAGON_S2_lsr_r_p_nac:
    ID = Intrinsic::hexagon_S2_lsr_r_p_nac; break;

  case Hexagon::BI__builtin_HEXAGON_S2_lsl_r_p_nac:
    ID = Intrinsic::hexagon_S2_lsl_r_p_nac; break;

  case Hexagon::BI__builtin_HEXAGON_S2_asr_r_r_and:
    ID = Intrinsic::hexagon_S2_asr_r_r_and; break;

  case Hexagon::BI__builtin_HEXAGON_S2_asl_r_r_and:
    ID = Intrinsic::hexagon_S2_asl_r_r_and; break;

  case Hexagon::BI__builtin_HEXAGON_S2_lsr_r_r_and:
    ID = Intrinsic::hexagon_S2_lsr_r_r_and; break;

  case Hexagon::BI__builtin_HEXAGON_S2_lsl_r_r_and:
    ID = Intrinsic::hexagon_S2_lsl_r_r_and; break;

  case Hexagon::BI__builtin_HEXAGON_S2_asr_r_r_or:
    ID = Intrinsic::hexagon_S2_asr_r_r_or; break;

  case Hexagon::BI__builtin_HEXAGON_S2_asl_r_r_or:
    ID = Intrinsic::hexagon_S2_asl_r_r_or; break;

  case Hexagon::BI__builtin_HEXAGON_S2_lsr_r_r_or:
    ID = Intrinsic::hexagon_S2_lsr_r_r_or; break;

  case Hexagon::BI__builtin_HEXAGON_S2_lsl_r_r_or:
    ID = Intrinsic::hexagon_S2_lsl_r_r_or; break;

  case Hexagon::BI__builtin_HEXAGON_S2_asr_r_p_and:
    ID = Intrinsic::hexagon_S2_asr_r_p_and; break;

  case Hexagon::BI__builtin_HEXAGON_S2_asl_r_p_and:
    ID = Intrinsic::hexagon_S2_asl_r_p_and; break;

  case Hexagon::BI__builtin_HEXAGON_S2_lsr_r_p_and:
    ID = Intrinsic::hexagon_S2_lsr_r_p_and; break;

  case Hexagon::BI__builtin_HEXAGON_S2_lsl_r_p_and:
    ID = Intrinsic::hexagon_S2_lsl_r_p_and; break;

  case Hexagon::BI__builtin_HEXAGON_S2_asr_r_p_or:
    ID = Intrinsic::hexagon_S2_asr_r_p_or; break;

  case Hexagon::BI__builtin_HEXAGON_S2_asl_r_p_or:
    ID = Intrinsic::hexagon_S2_asl_r_p_or; break;

  case Hexagon::BI__builtin_HEXAGON_S2_lsr_r_p_or:
    ID = Intrinsic::hexagon_S2_lsr_r_p_or; break;

  case Hexagon::BI__builtin_HEXAGON_S2_lsl_r_p_or:
    ID = Intrinsic::hexagon_S2_lsl_r_p_or; break;

  case Hexagon::BI__builtin_HEXAGON_S2_asr_r_r_sat:
    ID = Intrinsic::hexagon_S2_asr_r_r_sat; break;

  case Hexagon::BI__builtin_HEXAGON_S2_asl_r_r_sat:
    ID = Intrinsic::hexagon_S2_asl_r_r_sat; break;

  case Hexagon::BI__builtin_HEXAGON_S2_asr_i_r:
    ID = Intrinsic::hexagon_S2_asr_i_r; break;

  case Hexagon::BI__builtin_HEXAGON_S2_lsr_i_r:
    ID = Intrinsic::hexagon_S2_lsr_i_r; break;

  case Hexagon::BI__builtin_HEXAGON_S2_asl_i_r:
    ID = Intrinsic::hexagon_S2_asl_i_r; break;

  case Hexagon::BI__builtin_HEXAGON_S2_asr_i_p:
    ID = Intrinsic::hexagon_S2_asr_i_p; break;

  case Hexagon::BI__builtin_HEXAGON_S2_lsr_i_p:
    ID = Intrinsic::hexagon_S2_lsr_i_p; break;

  case Hexagon::BI__builtin_HEXAGON_S2_asl_i_p:
    ID = Intrinsic::hexagon_S2_asl_i_p; break;

  case Hexagon::BI__builtin_HEXAGON_S2_asr_i_r_acc:
    ID = Intrinsic::hexagon_S2_asr_i_r_acc; break;

  case Hexagon::BI__builtin_HEXAGON_S2_lsr_i_r_acc:
    ID = Intrinsic::hexagon_S2_lsr_i_r_acc; break;

  case Hexagon::BI__builtin_HEXAGON_S2_asl_i_r_acc:
    ID = Intrinsic::hexagon_S2_asl_i_r_acc; break;

  case Hexagon::BI__builtin_HEXAGON_S2_asr_i_p_acc:
    ID = Intrinsic::hexagon_S2_asr_i_p_acc; break;

  case Hexagon::BI__builtin_HEXAGON_S2_lsr_i_p_acc:
    ID = Intrinsic::hexagon_S2_lsr_i_p_acc; break;

  case Hexagon::BI__builtin_HEXAGON_S2_asl_i_p_acc:
    ID = Intrinsic::hexagon_S2_asl_i_p_acc; break;

  case Hexagon::BI__builtin_HEXAGON_S2_asr_i_r_nac:
    ID = Intrinsic::hexagon_S2_asr_i_r_nac; break;

  case Hexagon::BI__builtin_HEXAGON_S2_lsr_i_r_nac:
    ID = Intrinsic::hexagon_S2_lsr_i_r_nac; break;

  case Hexagon::BI__builtin_HEXAGON_S2_asl_i_r_nac:
    ID = Intrinsic::hexagon_S2_asl_i_r_nac; break;

  case Hexagon::BI__builtin_HEXAGON_S2_asr_i_p_nac:
    ID = Intrinsic::hexagon_S2_asr_i_p_nac; break;

  case Hexagon::BI__builtin_HEXAGON_S2_lsr_i_p_nac:
    ID = Intrinsic::hexagon_S2_lsr_i_p_nac; break;

  case Hexagon::BI__builtin_HEXAGON_S2_asl_i_p_nac:
    ID = Intrinsic::hexagon_S2_asl_i_p_nac; break;

  case Hexagon::BI__builtin_HEXAGON_S2_lsr_i_r_xacc:
    ID = Intrinsic::hexagon_S2_lsr_i_r_xacc; break;

  case Hexagon::BI__builtin_HEXAGON_S2_asl_i_r_xacc:
    ID = Intrinsic::hexagon_S2_asl_i_r_xacc; break;

  case Hexagon::BI__builtin_HEXAGON_S2_lsr_i_p_xacc:
    ID = Intrinsic::hexagon_S2_lsr_i_p_xacc; break;

  case Hexagon::BI__builtin_HEXAGON_S2_asl_i_p_xacc:
    ID = Intrinsic::hexagon_S2_asl_i_p_xacc; break;

  case Hexagon::BI__builtin_HEXAGON_S2_asr_i_r_and:
    ID = Intrinsic::hexagon_S2_asr_i_r_and; break;

  case Hexagon::BI__builtin_HEXAGON_S2_lsr_i_r_and:
    ID = Intrinsic::hexagon_S2_lsr_i_r_and; break;

  case Hexagon::BI__builtin_HEXAGON_S2_asl_i_r_and:
    ID = Intrinsic::hexagon_S2_asl_i_r_and; break;

  case Hexagon::BI__builtin_HEXAGON_S2_asr_i_r_or:
    ID = Intrinsic::hexagon_S2_asr_i_r_or; break;

  case Hexagon::BI__builtin_HEXAGON_S2_lsr_i_r_or:
    ID = Intrinsic::hexagon_S2_lsr_i_r_or; break;

  case Hexagon::BI__builtin_HEXAGON_S2_asl_i_r_or:
    ID = Intrinsic::hexagon_S2_asl_i_r_or; break;

  case Hexagon::BI__builtin_HEXAGON_S2_asr_i_p_and:
    ID = Intrinsic::hexagon_S2_asr_i_p_and; break;

  case Hexagon::BI__builtin_HEXAGON_S2_lsr_i_p_and:
    ID = Intrinsic::hexagon_S2_lsr_i_p_and; break;

  case Hexagon::BI__builtin_HEXAGON_S2_asl_i_p_and:
    ID = Intrinsic::hexagon_S2_asl_i_p_and; break;

  case Hexagon::BI__builtin_HEXAGON_S2_asr_i_p_or:
    ID = Intrinsic::hexagon_S2_asr_i_p_or; break;

  case Hexagon::BI__builtin_HEXAGON_S2_lsr_i_p_or:
    ID = Intrinsic::hexagon_S2_lsr_i_p_or; break;

  case Hexagon::BI__builtin_HEXAGON_S2_asl_i_p_or:
    ID = Intrinsic::hexagon_S2_asl_i_p_or; break;

  case Hexagon::BI__builtin_HEXAGON_S2_asl_i_r_sat:
    ID = Intrinsic::hexagon_S2_asl_i_r_sat; break;

  case Hexagon::BI__builtin_HEXAGON_S2_asr_i_r_rnd:
    ID = Intrinsic::hexagon_S2_asr_i_r_rnd; break;

  case Hexagon::BI__builtin_HEXAGON_S2_asr_i_r_rnd_goodsyntax:
    ID = Intrinsic::hexagon_S2_asr_i_r_rnd_goodsyntax; break;

  case Hexagon::BI__builtin_HEXAGON_S2_addasl_rrri:
    ID = Intrinsic::hexagon_S2_addasl_rrri; break;

  case Hexagon::BI__builtin_HEXAGON_S2_valignib:
    ID = Intrinsic::hexagon_S2_valignib; break;

  case Hexagon::BI__builtin_HEXAGON_S2_valignrb:
    ID = Intrinsic::hexagon_S2_valignrb; break;

  case Hexagon::BI__builtin_HEXAGON_S2_vspliceib:
    ID = Intrinsic::hexagon_S2_vspliceib; break;

  case Hexagon::BI__builtin_HEXAGON_S2_vsplicerb:
    ID = Intrinsic::hexagon_S2_vsplicerb; break;

  case Hexagon::BI__builtin_HEXAGON_S2_vsplatrh:
    ID = Intrinsic::hexagon_S2_vsplatrh; break;

  case Hexagon::BI__builtin_HEXAGON_S2_vsplatrb:
    ID = Intrinsic::hexagon_S2_vsplatrb; break;

  case Hexagon::BI__builtin_HEXAGON_S2_insert:
    ID = Intrinsic::hexagon_S2_insert; break;

  case Hexagon::BI__builtin_HEXAGON_S2_tableidxb_goodsyntax:
    ID = Intrinsic::hexagon_S2_tableidxb_goodsyntax; break;

  case Hexagon::BI__builtin_HEXAGON_S2_tableidxh_goodsyntax:
    ID = Intrinsic::hexagon_S2_tableidxh_goodsyntax; break;

  case Hexagon::BI__builtin_HEXAGON_S2_tableidxw_goodsyntax:
    ID = Intrinsic::hexagon_S2_tableidxw_goodsyntax; break;

  case Hexagon::BI__builtin_HEXAGON_S2_tableidxd_goodsyntax:
    ID = Intrinsic::hexagon_S2_tableidxd_goodsyntax; break;

  case Hexagon::BI__builtin_HEXAGON_S2_extractu:
    ID = Intrinsic::hexagon_S2_extractu; break;

  case Hexagon::BI__builtin_HEXAGON_S2_insertp:
    ID = Intrinsic::hexagon_S2_insertp; break;

  case Hexagon::BI__builtin_HEXAGON_S2_extractup:
    ID = Intrinsic::hexagon_S2_extractup; break;

  case Hexagon::BI__builtin_HEXAGON_S2_insert_rp:
    ID = Intrinsic::hexagon_S2_insert_rp; break;

  case Hexagon::BI__builtin_HEXAGON_S2_extractu_rp:
    ID = Intrinsic::hexagon_S2_extractu_rp; break;

  case Hexagon::BI__builtin_HEXAGON_S2_insertp_rp:
    ID = Intrinsic::hexagon_S2_insertp_rp; break;

  case Hexagon::BI__builtin_HEXAGON_S2_extractup_rp:
    ID = Intrinsic::hexagon_S2_extractup_rp; break;

  case Hexagon::BI__builtin_HEXAGON_S2_tstbit_i:
    ID = Intrinsic::hexagon_S2_tstbit_i; break;

  case Hexagon::BI__builtin_HEXAGON_S2_setbit_i:
    ID = Intrinsic::hexagon_S2_setbit_i; break;

  case Hexagon::BI__builtin_HEXAGON_S2_togglebit_i:
    ID = Intrinsic::hexagon_S2_togglebit_i; break;

  case Hexagon::BI__builtin_HEXAGON_S2_clrbit_i:
    ID = Intrinsic::hexagon_S2_clrbit_i; break;

  case Hexagon::BI__builtin_HEXAGON_S2_tstbit_r:
    ID = Intrinsic::hexagon_S2_tstbit_r; break;

  case Hexagon::BI__builtin_HEXAGON_S2_setbit_r:
    ID = Intrinsic::hexagon_S2_setbit_r; break;

  case Hexagon::BI__builtin_HEXAGON_S2_togglebit_r:
    ID = Intrinsic::hexagon_S2_togglebit_r; break;

  case Hexagon::BI__builtin_HEXAGON_S2_clrbit_r:
    ID = Intrinsic::hexagon_S2_clrbit_r; break;

  case Hexagon::BI__builtin_HEXAGON_S2_asr_i_vh:
    ID = Intrinsic::hexagon_S2_asr_i_vh; break;

  case Hexagon::BI__builtin_HEXAGON_S2_lsr_i_vh:
    ID = Intrinsic::hexagon_S2_lsr_i_vh; break;

  case Hexagon::BI__builtin_HEXAGON_S2_asl_i_vh:
    ID = Intrinsic::hexagon_S2_asl_i_vh; break;

  case Hexagon::BI__builtin_HEXAGON_S2_asr_r_vh:
    ID = Intrinsic::hexagon_S2_asr_r_vh; break;

  case Hexagon::BI__builtin_HEXAGON_S2_asl_r_vh:
    ID = Intrinsic::hexagon_S2_asl_r_vh; break;

  case Hexagon::BI__builtin_HEXAGON_S2_lsr_r_vh:
    ID = Intrinsic::hexagon_S2_lsr_r_vh; break;

  case Hexagon::BI__builtin_HEXAGON_S2_lsl_r_vh:
    ID = Intrinsic::hexagon_S2_lsl_r_vh; break;

  case Hexagon::BI__builtin_HEXAGON_S2_asr_i_vw:
    ID = Intrinsic::hexagon_S2_asr_i_vw; break;

  case Hexagon::BI__builtin_HEXAGON_S2_asr_i_svw_trun:
    ID = Intrinsic::hexagon_S2_asr_i_svw_trun; break;

  case Hexagon::BI__builtin_HEXAGON_S2_asr_r_svw_trun:
    ID = Intrinsic::hexagon_S2_asr_r_svw_trun; break;

  case Hexagon::BI__builtin_HEXAGON_S2_lsr_i_vw:
    ID = Intrinsic::hexagon_S2_lsr_i_vw; break;

  case Hexagon::BI__builtin_HEXAGON_S2_asl_i_vw:
    ID = Intrinsic::hexagon_S2_asl_i_vw; break;

  case Hexagon::BI__builtin_HEXAGON_S2_asr_r_vw:
    ID = Intrinsic::hexagon_S2_asr_r_vw; break;

  case Hexagon::BI__builtin_HEXAGON_S2_asl_r_vw:
    ID = Intrinsic::hexagon_S2_asl_r_vw; break;

  case Hexagon::BI__builtin_HEXAGON_S2_lsr_r_vw:
    ID = Intrinsic::hexagon_S2_lsr_r_vw; break;

  case Hexagon::BI__builtin_HEXAGON_S2_lsl_r_vw:
    ID = Intrinsic::hexagon_S2_lsl_r_vw; break;

  case Hexagon::BI__builtin_HEXAGON_S2_vrndpackwh:
    ID = Intrinsic::hexagon_S2_vrndpackwh; break;

  case Hexagon::BI__builtin_HEXAGON_S2_vrndpackwhs:
    ID = Intrinsic::hexagon_S2_vrndpackwhs; break;

  case Hexagon::BI__builtin_HEXAGON_S2_vsxtbh:
    ID = Intrinsic::hexagon_S2_vsxtbh; break;

  case Hexagon::BI__builtin_HEXAGON_S2_vzxtbh:
    ID = Intrinsic::hexagon_S2_vzxtbh; break;

  case Hexagon::BI__builtin_HEXAGON_S2_vsathub:
    ID = Intrinsic::hexagon_S2_vsathub; break;

  case Hexagon::BI__builtin_HEXAGON_S2_svsathub:
    ID = Intrinsic::hexagon_S2_svsathub; break;

  case Hexagon::BI__builtin_HEXAGON_S2_svsathb:
    ID = Intrinsic::hexagon_S2_svsathb; break;

  case Hexagon::BI__builtin_HEXAGON_S2_vsathb:
    ID = Intrinsic::hexagon_S2_vsathb; break;

  case Hexagon::BI__builtin_HEXAGON_S2_vtrunohb:
    ID = Intrinsic::hexagon_S2_vtrunohb; break;

  case Hexagon::BI__builtin_HEXAGON_S2_vtrunewh:
    ID = Intrinsic::hexagon_S2_vtrunewh; break;

  case Hexagon::BI__builtin_HEXAGON_S2_vtrunowh:
    ID = Intrinsic::hexagon_S2_vtrunowh; break;

  case Hexagon::BI__builtin_HEXAGON_S2_vtrunehb:
    ID = Intrinsic::hexagon_S2_vtrunehb; break;

  case Hexagon::BI__builtin_HEXAGON_S2_vsxthw:
    ID = Intrinsic::hexagon_S2_vsxthw; break;

  case Hexagon::BI__builtin_HEXAGON_S2_vzxthw:
    ID = Intrinsic::hexagon_S2_vzxthw; break;

  case Hexagon::BI__builtin_HEXAGON_S2_vsatwh:
    ID = Intrinsic::hexagon_S2_vsatwh; break;

  case Hexagon::BI__builtin_HEXAGON_S2_vsatwuh:
    ID = Intrinsic::hexagon_S2_vsatwuh; break;

  case Hexagon::BI__builtin_HEXAGON_S2_packhl:
    ID = Intrinsic::hexagon_S2_packhl; break;

  case Hexagon::BI__builtin_HEXAGON_A2_swiz:
    ID = Intrinsic::hexagon_A2_swiz; break;

  case Hexagon::BI__builtin_HEXAGON_S2_vsathub_nopack:
    ID = Intrinsic::hexagon_S2_vsathub_nopack; break;

  case Hexagon::BI__builtin_HEXAGON_S2_vsathb_nopack:
    ID = Intrinsic::hexagon_S2_vsathb_nopack; break;

  case Hexagon::BI__builtin_HEXAGON_S2_vsatwh_nopack:
    ID = Intrinsic::hexagon_S2_vsatwh_nopack; break;

  case Hexagon::BI__builtin_HEXAGON_S2_vsatwuh_nopack:
    ID = Intrinsic::hexagon_S2_vsatwuh_nopack; break;

  case Hexagon::BI__builtin_HEXAGON_S2_shuffob:
    ID = Intrinsic::hexagon_S2_shuffob; break;

  case Hexagon::BI__builtin_HEXAGON_S2_shuffeb:
    ID = Intrinsic::hexagon_S2_shuffeb; break;

  case Hexagon::BI__builtin_HEXAGON_S2_shuffoh:
    ID = Intrinsic::hexagon_S2_shuffoh; break;

  case Hexagon::BI__builtin_HEXAGON_S2_shuffeh:
    ID = Intrinsic::hexagon_S2_shuffeh; break;

  case Hexagon::BI__builtin_HEXAGON_S2_parityp:
    ID = Intrinsic::hexagon_S2_parityp; break;

  case Hexagon::BI__builtin_HEXAGON_S2_lfsp:
    ID = Intrinsic::hexagon_S2_lfsp; break;

  case Hexagon::BI__builtin_HEXAGON_S2_clbnorm:
    ID = Intrinsic::hexagon_S2_clbnorm; break;

  case Hexagon::BI__builtin_HEXAGON_S2_clb:
    ID = Intrinsic::hexagon_S2_clb; break;

  case Hexagon::BI__builtin_HEXAGON_S2_cl0:
    ID = Intrinsic::hexagon_S2_cl0; break;

  case Hexagon::BI__builtin_HEXAGON_S2_cl1:
    ID = Intrinsic::hexagon_S2_cl1; break;

  case Hexagon::BI__builtin_HEXAGON_S2_clbp:
    ID = Intrinsic::hexagon_S2_clbp; break;

  case Hexagon::BI__builtin_HEXAGON_S2_cl0p:
    ID = Intrinsic::hexagon_S2_cl0p; break;

  case Hexagon::BI__builtin_HEXAGON_S2_cl1p:
    ID = Intrinsic::hexagon_S2_cl1p; break;

  case Hexagon::BI__builtin_HEXAGON_S2_brev:
    ID = Intrinsic::hexagon_S2_brev; break;

  case Hexagon::BI__builtin_HEXAGON_S2_ct0:
    ID = Intrinsic::hexagon_S2_ct0; break;

  case Hexagon::BI__builtin_HEXAGON_S2_ct1:
    ID = Intrinsic::hexagon_S2_ct1; break;

  case Hexagon::BI__builtin_HEXAGON_S2_interleave:
    ID = Intrinsic::hexagon_S2_interleave; break;

  case Hexagon::BI__builtin_HEXAGON_S2_deinterleave:
    ID = Intrinsic::hexagon_S2_deinterleave; break;

  case Hexagon::BI__builtin_SI_to_SXTHI_asrh:
    ID = Intrinsic::hexagon_SI_to_SXTHI_asrh; break;

  case Hexagon::BI__builtin_HEXAGON_A4_orn:
    ID = Intrinsic::hexagon_A4_orn; break;

  case Hexagon::BI__builtin_HEXAGON_A4_andn:
    ID = Intrinsic::hexagon_A4_andn; break;

  case Hexagon::BI__builtin_HEXAGON_A4_ornp:
    ID = Intrinsic::hexagon_A4_ornp; break;

  case Hexagon::BI__builtin_HEXAGON_A4_andnp:
    ID = Intrinsic::hexagon_A4_andnp; break;

  case Hexagon::BI__builtin_HEXAGON_A4_combineir:
    ID = Intrinsic::hexagon_A4_combineir; break;

  case Hexagon::BI__builtin_HEXAGON_A4_combineri:
    ID = Intrinsic::hexagon_A4_combineri; break;

  case Hexagon::BI__builtin_HEXAGON_C4_cmpneqi:
    ID = Intrinsic::hexagon_C4_cmpneqi; break;

  case Hexagon::BI__builtin_HEXAGON_C4_cmpneq:
    ID = Intrinsic::hexagon_C4_cmpneq; break;

  case Hexagon::BI__builtin_HEXAGON_C4_cmpltei:
    ID = Intrinsic::hexagon_C4_cmpltei; break;

  case Hexagon::BI__builtin_HEXAGON_C4_cmplte:
    ID = Intrinsic::hexagon_C4_cmplte; break;

  case Hexagon::BI__builtin_HEXAGON_C4_cmplteui:
    ID = Intrinsic::hexagon_C4_cmplteui; break;

  case Hexagon::BI__builtin_HEXAGON_C4_cmplteu:
    ID = Intrinsic::hexagon_C4_cmplteu; break;

  case Hexagon::BI__builtin_HEXAGON_A4_rcmpneq:
    ID = Intrinsic::hexagon_A4_rcmpneq; break;

  case Hexagon::BI__builtin_HEXAGON_A4_rcmpneqi:
    ID = Intrinsic::hexagon_A4_rcmpneqi; break;

  case Hexagon::BI__builtin_HEXAGON_A4_rcmpeq:
    ID = Intrinsic::hexagon_A4_rcmpeq; break;

  case Hexagon::BI__builtin_HEXAGON_A4_rcmpeqi:
    ID = Intrinsic::hexagon_A4_rcmpeqi; break;

  case Hexagon::BI__builtin_HEXAGON_C4_fastcorner9:
    ID = Intrinsic::hexagon_C4_fastcorner9; break;

  case Hexagon::BI__builtin_HEXAGON_C4_fastcorner9_not:
    ID = Intrinsic::hexagon_C4_fastcorner9_not; break;

  case Hexagon::BI__builtin_HEXAGON_C4_and_andn:
    ID = Intrinsic::hexagon_C4_and_andn; break;

  case Hexagon::BI__builtin_HEXAGON_C4_and_and:
    ID = Intrinsic::hexagon_C4_and_and; break;

  case Hexagon::BI__builtin_HEXAGON_C4_and_orn:
    ID = Intrinsic::hexagon_C4_and_orn; break;

  case Hexagon::BI__builtin_HEXAGON_C4_and_or:
    ID = Intrinsic::hexagon_C4_and_or; break;

  case Hexagon::BI__builtin_HEXAGON_C4_or_andn:
    ID = Intrinsic::hexagon_C4_or_andn; break;

  case Hexagon::BI__builtin_HEXAGON_C4_or_and:
    ID = Intrinsic::hexagon_C4_or_and; break;

  case Hexagon::BI__builtin_HEXAGON_C4_or_orn:
    ID = Intrinsic::hexagon_C4_or_orn; break;

  case Hexagon::BI__builtin_HEXAGON_C4_or_or:
    ID = Intrinsic::hexagon_C4_or_or; break;

  case Hexagon::BI__builtin_HEXAGON_S4_addaddi:
    ID = Intrinsic::hexagon_S4_addaddi; break;

  case Hexagon::BI__builtin_HEXAGON_S4_subaddi:
    ID = Intrinsic::hexagon_S4_subaddi; break;

  case Hexagon::BI__builtin_HEXAGON_M4_xor_xacc:
    ID = Intrinsic::hexagon_M4_xor_xacc; break;

  case Hexagon::BI__builtin_HEXAGON_M4_and_and:
    ID = Intrinsic::hexagon_M4_and_and; break;

  case Hexagon::BI__builtin_HEXAGON_M4_and_or:
    ID = Intrinsic::hexagon_M4_and_or; break;

  case Hexagon::BI__builtin_HEXAGON_M4_and_xor:
    ID = Intrinsic::hexagon_M4_and_xor; break;

  case Hexagon::BI__builtin_HEXAGON_M4_and_andn:
    ID = Intrinsic::hexagon_M4_and_andn; break;

  case Hexagon::BI__builtin_HEXAGON_M4_xor_and:
    ID = Intrinsic::hexagon_M4_xor_and; break;

  case Hexagon::BI__builtin_HEXAGON_M4_xor_or:
    ID = Intrinsic::hexagon_M4_xor_or; break;

  case Hexagon::BI__builtin_HEXAGON_M4_xor_andn:
    ID = Intrinsic::hexagon_M4_xor_andn; break;

  case Hexagon::BI__builtin_HEXAGON_M4_or_and:
    ID = Intrinsic::hexagon_M4_or_and; break;

  case Hexagon::BI__builtin_HEXAGON_M4_or_or:
    ID = Intrinsic::hexagon_M4_or_or; break;

  case Hexagon::BI__builtin_HEXAGON_M4_or_xor:
    ID = Intrinsic::hexagon_M4_or_xor; break;

  case Hexagon::BI__builtin_HEXAGON_M4_or_andn:
    ID = Intrinsic::hexagon_M4_or_andn; break;

  case Hexagon::BI__builtin_HEXAGON_S4_or_andix:
    ID = Intrinsic::hexagon_S4_or_andix; break;

  case Hexagon::BI__builtin_HEXAGON_S4_or_andi:
    ID = Intrinsic::hexagon_S4_or_andi; break;

  case Hexagon::BI__builtin_HEXAGON_S4_or_ori:
    ID = Intrinsic::hexagon_S4_or_ori; break;

  case Hexagon::BI__builtin_HEXAGON_A4_modwrapu:
    ID = Intrinsic::hexagon_A4_modwrapu; break;

  case Hexagon::BI__builtin_HEXAGON_A4_cround_rr:
    ID = Intrinsic::hexagon_A4_cround_rr; break;

  case Hexagon::BI__builtin_HEXAGON_A4_round_ri:
    ID = Intrinsic::hexagon_A4_round_ri; break;

  case Hexagon::BI__builtin_HEXAGON_A4_round_rr:
    ID = Intrinsic::hexagon_A4_round_rr; break;

  case Hexagon::BI__builtin_HEXAGON_A4_round_ri_sat:
    ID = Intrinsic::hexagon_A4_round_ri_sat; break;

  case Hexagon::BI__builtin_HEXAGON_A4_round_rr_sat:
    ID = Intrinsic::hexagon_A4_round_rr_sat; break;

  }

  llvm::Function *F = CGM.getIntrinsic(ID);
  return Builder.CreateCall(F, Ops, "");
}

Value *CodeGenFunction::EmitPPCBuiltinExpr(unsigned BuiltinID,
                                           const CallExpr *E) {
  SmallVector<Value*, 4> Ops;

  for (unsigned i = 0, e = E->getNumArgs(); i != e; i++)
    Ops.push_back(EmitScalarExpr(E->getArg(i)));

  Intrinsic::ID ID = Intrinsic::not_intrinsic;

  switch (BuiltinID) {
  default: return 0;

  // vec_ld, vec_lvsl, vec_lvsr
  case PPC::BI__builtin_altivec_lvx:
  case PPC::BI__builtin_altivec_lvxl:
  case PPC::BI__builtin_altivec_lvebx:
  case PPC::BI__builtin_altivec_lvehx:
  case PPC::BI__builtin_altivec_lvewx:
  case PPC::BI__builtin_altivec_lvsl:
  case PPC::BI__builtin_altivec_lvsr:
  {
    Ops[1] = Builder.CreateBitCast(Ops[1], Int8PtrTy);

    Ops[0] = Builder.CreateGEP(Ops[1], Ops[0]);
    Ops.pop_back();

    switch (BuiltinID) {
    default: llvm_unreachable("Unsupported ld/lvsl/lvsr intrinsic!");
    case PPC::BI__builtin_altivec_lvx:
      ID = Intrinsic::ppc_altivec_lvx;
      break;
    case PPC::BI__builtin_altivec_lvxl:
      ID = Intrinsic::ppc_altivec_lvxl;
      break;
    case PPC::BI__builtin_altivec_lvebx:
      ID = Intrinsic::ppc_altivec_lvebx;
      break;
    case PPC::BI__builtin_altivec_lvehx:
      ID = Intrinsic::ppc_altivec_lvehx;
      break;
    case PPC::BI__builtin_altivec_lvewx:
      ID = Intrinsic::ppc_altivec_lvewx;
      break;
    case PPC::BI__builtin_altivec_lvsl:
      ID = Intrinsic::ppc_altivec_lvsl;
      break;
    case PPC::BI__builtin_altivec_lvsr:
      ID = Intrinsic::ppc_altivec_lvsr;
      break;
    }
    llvm::Function *F = CGM.getIntrinsic(ID);
    return Builder.CreateCall(F, Ops, "");
  }

  // vec_st
  case PPC::BI__builtin_altivec_stvx:
  case PPC::BI__builtin_altivec_stvxl:
  case PPC::BI__builtin_altivec_stvebx:
  case PPC::BI__builtin_altivec_stvehx:
  case PPC::BI__builtin_altivec_stvewx:
  {
    Ops[2] = Builder.CreateBitCast(Ops[2], Int8PtrTy);
    Ops[1] = Builder.CreateGEP(Ops[2], Ops[1]);
    Ops.pop_back();

    switch (BuiltinID) {
    default: llvm_unreachable("Unsupported st intrinsic!");
    case PPC::BI__builtin_altivec_stvx:
      ID = Intrinsic::ppc_altivec_stvx;
      break;
    case PPC::BI__builtin_altivec_stvxl:
      ID = Intrinsic::ppc_altivec_stvxl;
      break;
    case PPC::BI__builtin_altivec_stvebx:
      ID = Intrinsic::ppc_altivec_stvebx;
      break;
    case PPC::BI__builtin_altivec_stvehx:
      ID = Intrinsic::ppc_altivec_stvehx;
      break;
    case PPC::BI__builtin_altivec_stvewx:
      ID = Intrinsic::ppc_altivec_stvewx;
      break;
    }
    llvm::Function *F = CGM.getIntrinsic(ID);
    return Builder.CreateCall(F, Ops, "");
  }
  }
  return 0;
}