CGBuiltin.cpp revision 8a37c79f03e62aecfa2c58b9179f90dd1fcdb253
1022012e6e5626c3372e1a5493c0929dfc1fa9e47Anders Carlsson//===---- CGBuiltin.cpp - Emit LLVM Code for builtins ---------------------===// 2022012e6e5626c3372e1a5493c0929dfc1fa9e47Anders Carlsson// 3022012e6e5626c3372e1a5493c0929dfc1fa9e47Anders Carlsson// The LLVM Compiler Infrastructure 4022012e6e5626c3372e1a5493c0929dfc1fa9e47Anders Carlsson// 50bc735ffcfb223c0186419547abaa5c84482663eChris Lattner// This file is distributed under the University of Illinois Open Source 60bc735ffcfb223c0186419547abaa5c84482663eChris Lattner// License. See LICENSE.TXT for details. 7022012e6e5626c3372e1a5493c0929dfc1fa9e47Anders Carlsson// 8022012e6e5626c3372e1a5493c0929dfc1fa9e47Anders Carlsson//===----------------------------------------------------------------------===// 9022012e6e5626c3372e1a5493c0929dfc1fa9e47Anders Carlsson// 10022012e6e5626c3372e1a5493c0929dfc1fa9e47Anders Carlsson// This contains code to emit Builtin calls as LLVM code. 11022012e6e5626c3372e1a5493c0929dfc1fa9e47Anders Carlsson// 12022012e6e5626c3372e1a5493c0929dfc1fa9e47Anders Carlsson//===----------------------------------------------------------------------===// 13022012e6e5626c3372e1a5493c0929dfc1fa9e47Anders Carlsson 14d0b76ca10feefcfda5cb16698e50197e87a7d876John McCall#include "TargetInfo.h" 15022012e6e5626c3372e1a5493c0929dfc1fa9e47Anders Carlsson#include "CodeGenFunction.h" 16022012e6e5626c3372e1a5493c0929dfc1fa9e47Anders Carlsson#include "CodeGenModule.h" 1755bcace250e1ff366e4482714b344b8cbc8be5f3Fariborz Jahanian#include "CGObjCRuntime.h" 18ca6fcfad547dcec3fdd17790b4fab0918df74b37Anders Carlsson#include "clang/Basic/TargetInfo.h" 191f32999ec79a980576e100d64d5f3267eb19ea49Chris Lattner#include "clang/AST/APValue.h" 20bef20ac367a09555b30d6eb3847a81ec164caf88Chris Lattner#include "clang/AST/ASTContext.h" 21c4a1dea2dc56bd1357ec91b829a0b9e68229a13eDaniel Dunbar#include "clang/AST/Decl.h" 226b15cdc1312f8fc45c86ee75e2a85106700e97f6Chris Lattner#include "clang/Basic/TargetBuiltins.h" 23793680ed8104bf088d1b382b963a8badcb3f07deAnders Carlsson#include "llvm/Intrinsics.h" 24d0b76ca10feefcfda5cb16698e50197e87a7d876John McCall#include "llvm/Target/TargetData.h" 25022012e6e5626c3372e1a5493c0929dfc1fa9e47Anders Carlssonusing namespace clang; 26022012e6e5626c3372e1a5493c0929dfc1fa9e47Anders Carlssonusing namespace CodeGen; 27ca6fcfad547dcec3fdd17790b4fab0918df74b37Anders Carlssonusing namespace llvm; 28ca6fcfad547dcec3fdd17790b4fab0918df74b37Anders Carlsson 29cb61a7bbe635cfa941b1aeaaa1fbda1bf900ee51Daniel Dunbarstatic void EmitMemoryBarrier(CodeGenFunction &CGF, 30cb61a7bbe635cfa941b1aeaaa1fbda1bf900ee51Daniel Dunbar bool LoadLoad, bool LoadStore, 31cb61a7bbe635cfa941b1aeaaa1fbda1bf900ee51Daniel Dunbar bool StoreLoad, bool StoreStore, 32cb61a7bbe635cfa941b1aeaaa1fbda1bf900ee51Daniel Dunbar bool Device) { 33d16c2cf1cafa413709aa487cbbd5dc392f1ba1ffJohn McCall Value *True = CGF.Builder.getTrue(); 34d16c2cf1cafa413709aa487cbbd5dc392f1ba1ffJohn McCall Value *False = CGF.Builder.getFalse(); 35cb61a7bbe635cfa941b1aeaaa1fbda1bf900ee51Daniel Dunbar Value *C[5] = { LoadLoad ? True : False, 36cb61a7bbe635cfa941b1aeaaa1fbda1bf900ee51Daniel Dunbar LoadStore ? True : False, 37cb61a7bbe635cfa941b1aeaaa1fbda1bf900ee51Daniel Dunbar StoreLoad ? True : False, 38780a2eb227c3f395a390a143f61bba1724913817Chris Lattner StoreStore ? True : False, 39cb61a7bbe635cfa941b1aeaaa1fbda1bf900ee51Daniel Dunbar Device ? True : False }; 40cb61a7bbe635cfa941b1aeaaa1fbda1bf900ee51Daniel Dunbar CGF.Builder.CreateCall(CGF.CGM.getIntrinsic(Intrinsic::memory_barrier), 41cb61a7bbe635cfa941b1aeaaa1fbda1bf900ee51Daniel Dunbar C, C + 5); 42cb61a7bbe635cfa941b1aeaaa1fbda1bf900ee51Daniel Dunbar} 43cb61a7bbe635cfa941b1aeaaa1fbda1bf900ee51Daniel Dunbar 4426815d97c5743481e317f17a8d53a6819d061862John McCall/// Emit the conversions required to turn the given value into an 4526815d97c5743481e317f17a8d53a6819d061862John McCall/// integer of the given size. 4626815d97c5743481e317f17a8d53a6819d061862John McCallstatic Value *EmitToInt(CodeGenFunction &CGF, llvm::Value *V, 4726815d97c5743481e317f17a8d53a6819d061862John McCall QualType T, const llvm::IntegerType *IntType) { 4826815d97c5743481e317f17a8d53a6819d061862John McCall V = CGF.EmitToMemory(V, T); 4926815d97c5743481e317f17a8d53a6819d061862John McCall 5026815d97c5743481e317f17a8d53a6819d061862John McCall if (V->getType()->isPointerTy()) 5126815d97c5743481e317f17a8d53a6819d061862John McCall return CGF.Builder.CreatePtrToInt(V, IntType); 5226815d97c5743481e317f17a8d53a6819d061862John McCall 5326815d97c5743481e317f17a8d53a6819d061862John McCall assert(V->getType() == IntType); 5426815d97c5743481e317f17a8d53a6819d061862John McCall return V; 55db4325b098eff5e9e660db19f0148423fb21f27fChandler Carruth} 56db4325b098eff5e9e660db19f0148423fb21f27fChandler Carruth 5726815d97c5743481e317f17a8d53a6819d061862John McCallstatic Value *EmitFromInt(CodeGenFunction &CGF, llvm::Value *V, 5826815d97c5743481e317f17a8d53a6819d061862John McCall QualType T, const llvm::Type *ResultType) { 5926815d97c5743481e317f17a8d53a6819d061862John McCall V = CGF.EmitFromMemory(V, T); 6026815d97c5743481e317f17a8d53a6819d061862John McCall 6126815d97c5743481e317f17a8d53a6819d061862John McCall if (ResultType->isPointerTy()) 6226815d97c5743481e317f17a8d53a6819d061862John McCall return CGF.Builder.CreateIntToPtr(V, ResultType); 6326815d97c5743481e317f17a8d53a6819d061862John McCall 6426815d97c5743481e317f17a8d53a6819d061862John McCall assert(V->getType() == ResultType); 6526815d97c5743481e317f17a8d53a6819d061862John McCall return V; 66db4325b098eff5e9e660db19f0148423fb21f27fChandler Carruth} 67db4325b098eff5e9e660db19f0148423fb21f27fChandler Carruth 68cb61a7bbe635cfa941b1aeaaa1fbda1bf900ee51Daniel Dunbar// The atomic builtins are also full memory barriers. This is a utility for 69cb61a7bbe635cfa941b1aeaaa1fbda1bf900ee51Daniel Dunbar// wrapping a call to the builtins with memory barriers. 70cb61a7bbe635cfa941b1aeaaa1fbda1bf900ee51Daniel Dunbarstatic Value *EmitCallWithBarrier(CodeGenFunction &CGF, Value *Fn, 71cb61a7bbe635cfa941b1aeaaa1fbda1bf900ee51Daniel Dunbar Value **ArgBegin, Value **ArgEnd) { 72cb61a7bbe635cfa941b1aeaaa1fbda1bf900ee51Daniel Dunbar // FIXME: We need a target hook for whether this applies to device memory or 73cb61a7bbe635cfa941b1aeaaa1fbda1bf900ee51Daniel Dunbar // not. 74cb61a7bbe635cfa941b1aeaaa1fbda1bf900ee51Daniel Dunbar bool Device = true; 75cb61a7bbe635cfa941b1aeaaa1fbda1bf900ee51Daniel Dunbar 76cb61a7bbe635cfa941b1aeaaa1fbda1bf900ee51Daniel Dunbar // Create barriers both before and after the call. 77cb61a7bbe635cfa941b1aeaaa1fbda1bf900ee51Daniel Dunbar EmitMemoryBarrier(CGF, true, true, true, true, Device); 78cb61a7bbe635cfa941b1aeaaa1fbda1bf900ee51Daniel Dunbar Value *Result = CGF.Builder.CreateCall(Fn, ArgBegin, ArgEnd); 79cb61a7bbe635cfa941b1aeaaa1fbda1bf900ee51Daniel Dunbar EmitMemoryBarrier(CGF, true, true, true, true, Device); 80cb61a7bbe635cfa941b1aeaaa1fbda1bf900ee51Daniel Dunbar return Result; 81cb61a7bbe635cfa941b1aeaaa1fbda1bf900ee51Daniel Dunbar} 82cb61a7bbe635cfa941b1aeaaa1fbda1bf900ee51Daniel Dunbar 830002d23aaf10f307273dab5facda01c137283d22Daniel Dunbar/// Utility to insert an atomic instruction based on Instrinsic::ID 840002d23aaf10f307273dab5facda01c137283d22Daniel Dunbar/// and the expression node. 85cb61a7bbe635cfa941b1aeaaa1fbda1bf900ee51Daniel Dunbarstatic RValue EmitBinaryAtomic(CodeGenFunction &CGF, 861ffe281890f3cd7728316b45a1f3dd4d3120af7bMon P Wang Intrinsic::ID Id, const CallExpr *E) { 8726815d97c5743481e317f17a8d53a6819d061862John McCall QualType T = E->getType(); 8826815d97c5743481e317f17a8d53a6819d061862John McCall assert(E->getArg(0)->getType()->isPointerType()); 8926815d97c5743481e317f17a8d53a6819d061862John McCall assert(CGF.getContext().hasSameUnqualifiedType(T, 9026815d97c5743481e317f17a8d53a6819d061862John McCall E->getArg(0)->getType()->getPointeeType())); 9126815d97c5743481e317f17a8d53a6819d061862John McCall assert(CGF.getContext().hasSameUnqualifiedType(T, E->getArg(1)->getType())); 9226815d97c5743481e317f17a8d53a6819d061862John McCall 934f209445c06a43283c6f72dda7c925538b1578e9Chris Lattner llvm::Value *DestPtr = CGF.EmitScalarExpr(E->getArg(0)); 944f209445c06a43283c6f72dda7c925538b1578e9Chris Lattner unsigned AddrSpace = 954f209445c06a43283c6f72dda7c925538b1578e9Chris Lattner cast<llvm::PointerType>(DestPtr->getType())->getAddressSpace(); 9626815d97c5743481e317f17a8d53a6819d061862John McCall 9726815d97c5743481e317f17a8d53a6819d061862John McCall const llvm::IntegerType *IntType = 98db4325b098eff5e9e660db19f0148423fb21f27fChandler Carruth llvm::IntegerType::get(CGF.getLLVMContext(), 9926815d97c5743481e317f17a8d53a6819d061862John McCall CGF.getContext().getTypeSize(T)); 10026815d97c5743481e317f17a8d53a6819d061862John McCall const llvm::Type *IntPtrType = IntType->getPointerTo(AddrSpace); 10126815d97c5743481e317f17a8d53a6819d061862John McCall 10226815d97c5743481e317f17a8d53a6819d061862John McCall const llvm::Type *IntrinsicTypes[2] = { IntType, IntPtrType }; 10326815d97c5743481e317f17a8d53a6819d061862John McCall llvm::Value *AtomF = CGF.CGM.getIntrinsic(Id, IntrinsicTypes, 2); 10426815d97c5743481e317f17a8d53a6819d061862John McCall 10526815d97c5743481e317f17a8d53a6819d061862John McCall llvm::Value *Args[2]; 10626815d97c5743481e317f17a8d53a6819d061862John McCall Args[0] = CGF.Builder.CreateBitCast(DestPtr, IntPtrType); 10726815d97c5743481e317f17a8d53a6819d061862John McCall Args[1] = CGF.EmitScalarExpr(E->getArg(1)); 10826815d97c5743481e317f17a8d53a6819d061862John McCall const llvm::Type *ValueType = Args[1]->getType(); 10926815d97c5743481e317f17a8d53a6819d061862John McCall Args[1] = EmitToInt(CGF, Args[1], T, IntType); 11026815d97c5743481e317f17a8d53a6819d061862John McCall 11126815d97c5743481e317f17a8d53a6819d061862John McCall llvm::Value *Result = EmitCallWithBarrier(CGF, AtomF, Args, Args + 2); 11226815d97c5743481e317f17a8d53a6819d061862John McCall Result = EmitFromInt(CGF, Result, T, ValueType); 11326815d97c5743481e317f17a8d53a6819d061862John McCall return RValue::get(Result); 1140002d23aaf10f307273dab5facda01c137283d22Daniel Dunbar} 1150002d23aaf10f307273dab5facda01c137283d22Daniel Dunbar 1160002d23aaf10f307273dab5facda01c137283d22Daniel Dunbar/// Utility to insert an atomic instruction based Instrinsic::ID and 11726815d97c5743481e317f17a8d53a6819d061862John McCall/// the expression node, where the return value is the result of the 11826815d97c5743481e317f17a8d53a6819d061862John McCall/// operation. 119420b11850d3f4557421f43f519b59d528329c668Chris Lattnerstatic RValue EmitBinaryAtomicPost(CodeGenFunction &CGF, 1200002d23aaf10f307273dab5facda01c137283d22Daniel Dunbar Intrinsic::ID Id, const CallExpr *E, 1210002d23aaf10f307273dab5facda01c137283d22Daniel Dunbar Instruction::BinaryOps Op) { 12226815d97c5743481e317f17a8d53a6819d061862John McCall QualType T = E->getType(); 12326815d97c5743481e317f17a8d53a6819d061862John McCall assert(E->getArg(0)->getType()->isPointerType()); 12426815d97c5743481e317f17a8d53a6819d061862John McCall assert(CGF.getContext().hasSameUnqualifiedType(T, 12526815d97c5743481e317f17a8d53a6819d061862John McCall E->getArg(0)->getType()->getPointeeType())); 12626815d97c5743481e317f17a8d53a6819d061862John McCall assert(CGF.getContext().hasSameUnqualifiedType(T, E->getArg(1)->getType())); 12726815d97c5743481e317f17a8d53a6819d061862John McCall 1284f209445c06a43283c6f72dda7c925538b1578e9Chris Lattner llvm::Value *DestPtr = CGF.EmitScalarExpr(E->getArg(0)); 1294f209445c06a43283c6f72dda7c925538b1578e9Chris Lattner unsigned AddrSpace = 1304f209445c06a43283c6f72dda7c925538b1578e9Chris Lattner cast<llvm::PointerType>(DestPtr->getType())->getAddressSpace(); 13126815d97c5743481e317f17a8d53a6819d061862John McCall 13226815d97c5743481e317f17a8d53a6819d061862John McCall const llvm::IntegerType *IntType = 133db4325b098eff5e9e660db19f0148423fb21f27fChandler Carruth llvm::IntegerType::get(CGF.getLLVMContext(), 13426815d97c5743481e317f17a8d53a6819d061862John McCall CGF.getContext().getTypeSize(T)); 13526815d97c5743481e317f17a8d53a6819d061862John McCall const llvm::Type *IntPtrType = IntType->getPointerTo(AddrSpace); 13626815d97c5743481e317f17a8d53a6819d061862John McCall 13726815d97c5743481e317f17a8d53a6819d061862John McCall const llvm::Type *IntrinsicTypes[2] = { IntType, IntPtrType }; 13826815d97c5743481e317f17a8d53a6819d061862John McCall llvm::Value *AtomF = CGF.CGM.getIntrinsic(Id, IntrinsicTypes, 2); 13926815d97c5743481e317f17a8d53a6819d061862John McCall 14026815d97c5743481e317f17a8d53a6819d061862John McCall llvm::Value *Args[2]; 14126815d97c5743481e317f17a8d53a6819d061862John McCall Args[1] = CGF.EmitScalarExpr(E->getArg(1)); 14226815d97c5743481e317f17a8d53a6819d061862John McCall const llvm::Type *ValueType = Args[1]->getType(); 14326815d97c5743481e317f17a8d53a6819d061862John McCall Args[1] = EmitToInt(CGF, Args[1], T, IntType); 14426815d97c5743481e317f17a8d53a6819d061862John McCall Args[0] = CGF.Builder.CreateBitCast(DestPtr, IntPtrType); 14526815d97c5743481e317f17a8d53a6819d061862John McCall 14626815d97c5743481e317f17a8d53a6819d061862John McCall llvm::Value *Result = EmitCallWithBarrier(CGF, AtomF, Args, Args + 2); 14726815d97c5743481e317f17a8d53a6819d061862John McCall Result = CGF.Builder.CreateBinOp(Op, Result, Args[1]); 14826815d97c5743481e317f17a8d53a6819d061862John McCall Result = EmitFromInt(CGF, Result, T, ValueType); 14926815d97c5743481e317f17a8d53a6819d061862John McCall return RValue::get(Result); 1501ffe281890f3cd7728316b45a1f3dd4d3120af7bMon P Wang} 1511ffe281890f3cd7728316b45a1f3dd4d3120af7bMon P Wang 152420b11850d3f4557421f43f519b59d528329c668Chris Lattner/// EmitFAbs - Emit a call to fabs/fabsf/fabsl, depending on the type of ValTy, 153420b11850d3f4557421f43f519b59d528329c668Chris Lattner/// which must be a scalar floating point type. 154420b11850d3f4557421f43f519b59d528329c668Chris Lattnerstatic Value *EmitFAbs(CodeGenFunction &CGF, Value *V, QualType ValTy) { 155420b11850d3f4557421f43f519b59d528329c668Chris Lattner const BuiltinType *ValTyP = ValTy->getAs<BuiltinType>(); 156420b11850d3f4557421f43f519b59d528329c668Chris Lattner assert(ValTyP && "isn't scalar fp type!"); 157420b11850d3f4557421f43f519b59d528329c668Chris Lattner 158420b11850d3f4557421f43f519b59d528329c668Chris Lattner StringRef FnName; 159420b11850d3f4557421f43f519b59d528329c668Chris Lattner switch (ValTyP->getKind()) { 160420b11850d3f4557421f43f519b59d528329c668Chris Lattner default: assert(0 && "Isn't a scalar fp type!"); 161420b11850d3f4557421f43f519b59d528329c668Chris Lattner case BuiltinType::Float: FnName = "fabsf"; break; 162420b11850d3f4557421f43f519b59d528329c668Chris Lattner case BuiltinType::Double: FnName = "fabs"; break; 163420b11850d3f4557421f43f519b59d528329c668Chris Lattner case BuiltinType::LongDouble: FnName = "fabsl"; break; 164420b11850d3f4557421f43f519b59d528329c668Chris Lattner } 165420b11850d3f4557421f43f519b59d528329c668Chris Lattner 166420b11850d3f4557421f43f519b59d528329c668Chris Lattner // The prototype is something that takes and returns whatever V's type is. 167420b11850d3f4557421f43f519b59d528329c668Chris Lattner std::vector<const llvm::Type*> Args; 168420b11850d3f4557421f43f519b59d528329c668Chris Lattner Args.push_back(V->getType()); 169420b11850d3f4557421f43f519b59d528329c668Chris Lattner llvm::FunctionType *FT = llvm::FunctionType::get(V->getType(), Args, false); 170420b11850d3f4557421f43f519b59d528329c668Chris Lattner llvm::Value *Fn = CGF.CGM.CreateRuntimeFunction(FT, FnName); 171420b11850d3f4557421f43f519b59d528329c668Chris Lattner 172420b11850d3f4557421f43f519b59d528329c668Chris Lattner return CGF.Builder.CreateCall(Fn, V, "abs"); 173420b11850d3f4557421f43f519b59d528329c668Chris Lattner} 174420b11850d3f4557421f43f519b59d528329c668Chris Lattner 1751eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpRValue CodeGenFunction::EmitBuiltinExpr(const FunctionDecl *FD, 176ef2abfee3ea16ec74942dc09e9e425f46aeb2582Daniel Dunbar unsigned BuiltinID, const CallExpr *E) { 177564ea2a99b3afeac9ded332730a56db1f6358a58Chris Lattner // See if we can constant fold this builtin. If so, don't emit it at all. 178f35d35a2316dcb65d078844696c2032b71a7f103Anders Carlsson Expr::EvalResult Result; 1796ee7aa154e8bbb21a21254293410b944f78b0bfeChris Lattner if (E->Evaluate(Result, CGM.getContext())) { 180f35d35a2316dcb65d078844696c2032b71a7f103Anders Carlsson if (Result.Val.isInt()) 181d16c2cf1cafa413709aa487cbbd5dc392f1ba1ffJohn McCall return RValue::get(llvm::ConstantInt::get(getLLVMContext(), 1824a28d5deeba33722aa009eab488591fb9055cc7eOwen Anderson Result.Val.getInt())); 183a1aa9e36e6e21f74c56cf9e72cb5bd9aa2a92fd4Chris Lattner if (Result.Val.isFloat()) 184d16c2cf1cafa413709aa487cbbd5dc392f1ba1ffJohn McCall return RValue::get(llvm::ConstantFP::get(getLLVMContext(), 185d16c2cf1cafa413709aa487cbbd5dc392f1ba1ffJohn McCall Result.Val.getFloat())); 1861f32999ec79a980576e100d64d5f3267eb19ea49Chris Lattner } 1871eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 188564ea2a99b3afeac9ded332730a56db1f6358a58Chris Lattner switch (BuiltinID) { 189564ea2a99b3afeac9ded332730a56db1f6358a58Chris Lattner default: break; // Handle intrinsics and libm functions below. 190506ff88f44562df267b6a06608ab841b76df2a2bChris Lattner case Builtin::BI__builtin___CFStringMakeConstantString: 1910d13f6fdbdd6f06e2449b8834dda53334abd399aDavid Chisnall case Builtin::BI__builtin___NSStringMakeConstantString: 192e9352cc9818ba59e7cf88500ef048991c90f3821Anders Carlsson return RValue::get(CGM.EmitConstantExpr(E, E->getType(), 0)); 1936a705f0443f8398ece14d80e71d8e8c9e71aa84aChris Lattner case Builtin::BI__builtin_stdarg_start: 194793680ed8104bf088d1b382b963a8badcb3f07deAnders Carlsson case Builtin::BI__builtin_va_start: 195793680ed8104bf088d1b382b963a8badcb3f07deAnders Carlsson case Builtin::BI__builtin_va_end: { 1960785570af3ef5f8c5a0377129e41efe6f3f8d770Daniel Dunbar Value *ArgValue = EmitVAListRef(E->getArg(0)); 197d16c2cf1cafa413709aa487cbbd5dc392f1ba1ffJohn McCall const llvm::Type *DestType = Int8PtrTy; 198793680ed8104bf088d1b382b963a8badcb3f07deAnders Carlsson if (ArgValue->getType() != DestType) 1991eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ArgValue = Builder.CreateBitCast(ArgValue, DestType, 200b27ffbef8e8aa1e87b63cbc0d9cd630aba30dae5Daniel Dunbar ArgValue->getName().data()); 201793680ed8104bf088d1b382b963a8badcb3f07deAnders Carlsson 2021eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Intrinsic::ID inst = (BuiltinID == Builtin::BI__builtin_va_end) ? 2036a705f0443f8398ece14d80e71d8e8c9e71aa84aChris Lattner Intrinsic::vaend : Intrinsic::vastart; 2047acda7c4a0e4aec6c003b3169ca45a5f3bc7e033Chris Lattner return RValue::get(Builder.CreateCall(CGM.getIntrinsic(inst), ArgValue)); 205793680ed8104bf088d1b382b963a8badcb3f07deAnders Carlsson } 206a28ef8b5c6ea452472d89041128fac8b683fe968Anders Carlsson case Builtin::BI__builtin_va_copy: { 2074fd0aa5803357d8c72eeac2cae15e12649ea08feEli Friedman Value *DstPtr = EmitVAListRef(E->getArg(0)); 2084fd0aa5803357d8c72eeac2cae15e12649ea08feEli Friedman Value *SrcPtr = EmitVAListRef(E->getArg(1)); 209a28ef8b5c6ea452472d89041128fac8b683fe968Anders Carlsson 210d16c2cf1cafa413709aa487cbbd5dc392f1ba1ffJohn McCall const llvm::Type *Type = Int8PtrTy; 211a28ef8b5c6ea452472d89041128fac8b683fe968Anders Carlsson 212a28ef8b5c6ea452472d89041128fac8b683fe968Anders Carlsson DstPtr = Builder.CreateBitCast(DstPtr, Type); 213a28ef8b5c6ea452472d89041128fac8b683fe968Anders Carlsson SrcPtr = Builder.CreateBitCast(SrcPtr, Type); 2141eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return RValue::get(Builder.CreateCall2(CGM.getIntrinsic(Intrinsic::vacopy), 2153eae03e7d165f20a863a9a4d7122ba2a691ab16dChris Lattner DstPtr, SrcPtr)); 216a28ef8b5c6ea452472d89041128fac8b683fe968Anders Carlsson } 217c2251dc59b0edc28f9303637dec970a7520939adAnders Carlsson case Builtin::BI__builtin_abs: { 2181eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Value *ArgValue = EmitScalarExpr(E->getArg(0)); 2191eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2209a847f598c4907a72b8593b364b9e6b94b086e75Chris Lattner Value *NegOp = Builder.CreateNeg(ArgValue, "neg"); 2211eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Value *CmpResult = 2221eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Builder.CreateICmpSGE(ArgValue, 223c9c88b4159791c48e486ca94e3743b5979e2b7a6Owen Anderson llvm::Constant::getNullValue(ArgValue->getType()), 2249a847f598c4907a72b8593b364b9e6b94b086e75Chris Lattner "abscond"); 2251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Value *Result = 226c2251dc59b0edc28f9303637dec970a7520939adAnders Carlsson Builder.CreateSelect(CmpResult, ArgValue, NegOp, "abs"); 2271eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 228c2251dc59b0edc28f9303637dec970a7520939adAnders Carlsson return RValue::get(Result); 229c2251dc59b0edc28f9303637dec970a7520939adAnders Carlsson } 2303a31d60cffedfb7c9e6d129a5c9ba15fa74f179aAnders Carlsson case Builtin::BI__builtin_ctz: 2313a31d60cffedfb7c9e6d129a5c9ba15fa74f179aAnders Carlsson case Builtin::BI__builtin_ctzl: 2323a31d60cffedfb7c9e6d129a5c9ba15fa74f179aAnders Carlsson case Builtin::BI__builtin_ctzll: { 2333a31d60cffedfb7c9e6d129a5c9ba15fa74f179aAnders Carlsson Value *ArgValue = EmitScalarExpr(E->getArg(0)); 2341eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2353a31d60cffedfb7c9e6d129a5c9ba15fa74f179aAnders Carlsson const llvm::Type *ArgType = ArgValue->getType(); 2363a31d60cffedfb7c9e6d129a5c9ba15fa74f179aAnders Carlsson Value *F = CGM.getIntrinsic(Intrinsic::cttz, &ArgType, 1); 2373a31d60cffedfb7c9e6d129a5c9ba15fa74f179aAnders Carlsson 2381eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump const llvm::Type *ResultType = ConvertType(E->getType()); 2393a31d60cffedfb7c9e6d129a5c9ba15fa74f179aAnders Carlsson Value *Result = Builder.CreateCall(F, ArgValue, "tmp"); 2403a31d60cffedfb7c9e6d129a5c9ba15fa74f179aAnders Carlsson if (Result->getType() != ResultType) 241eac73e5b3eb3862945bcaa2770c71a727a3ee542Duncan Sands Result = Builder.CreateIntCast(Result, ResultType, /*isSigned*/true, 242eac73e5b3eb3862945bcaa2770c71a727a3ee542Duncan Sands "cast"); 2433a31d60cffedfb7c9e6d129a5c9ba15fa74f179aAnders Carlsson return RValue::get(Result); 2443a31d60cffedfb7c9e6d129a5c9ba15fa74f179aAnders Carlsson } 245f4e853340590d5c32e58379e8c379ea1777d3101Eli Friedman case Builtin::BI__builtin_clz: 246f4e853340590d5c32e58379e8c379ea1777d3101Eli Friedman case Builtin::BI__builtin_clzl: 247f4e853340590d5c32e58379e8c379ea1777d3101Eli Friedman case Builtin::BI__builtin_clzll: { 248f4e853340590d5c32e58379e8c379ea1777d3101Eli Friedman Value *ArgValue = EmitScalarExpr(E->getArg(0)); 2491eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 250f4e853340590d5c32e58379e8c379ea1777d3101Eli Friedman const llvm::Type *ArgType = ArgValue->getType(); 251f4e853340590d5c32e58379e8c379ea1777d3101Eli Friedman Value *F = CGM.getIntrinsic(Intrinsic::ctlz, &ArgType, 1); 252f4e853340590d5c32e58379e8c379ea1777d3101Eli Friedman 2531eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump const llvm::Type *ResultType = ConvertType(E->getType()); 254f4e853340590d5c32e58379e8c379ea1777d3101Eli Friedman Value *Result = Builder.CreateCall(F, ArgValue, "tmp"); 255f4e853340590d5c32e58379e8c379ea1777d3101Eli Friedman if (Result->getType() != ResultType) 256eac73e5b3eb3862945bcaa2770c71a727a3ee542Duncan Sands Result = Builder.CreateIntCast(Result, ResultType, /*isSigned*/true, 257eac73e5b3eb3862945bcaa2770c71a727a3ee542Duncan Sands "cast"); 258f4e853340590d5c32e58379e8c379ea1777d3101Eli Friedman return RValue::get(Result); 259f4e853340590d5c32e58379e8c379ea1777d3101Eli Friedman } 26004b290030eee33295600728450f348989d1a627eDaniel Dunbar case Builtin::BI__builtin_ffs: 26104b290030eee33295600728450f348989d1a627eDaniel Dunbar case Builtin::BI__builtin_ffsl: 26204b290030eee33295600728450f348989d1a627eDaniel Dunbar case Builtin::BI__builtin_ffsll: { 26304b290030eee33295600728450f348989d1a627eDaniel Dunbar // ffs(x) -> x ? cttz(x) + 1 : 0 26404b290030eee33295600728450f348989d1a627eDaniel Dunbar Value *ArgValue = EmitScalarExpr(E->getArg(0)); 2651eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 26604b290030eee33295600728450f348989d1a627eDaniel Dunbar const llvm::Type *ArgType = ArgValue->getType(); 26704b290030eee33295600728450f348989d1a627eDaniel Dunbar Value *F = CGM.getIntrinsic(Intrinsic::cttz, &ArgType, 1); 2681eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 26904b290030eee33295600728450f348989d1a627eDaniel Dunbar const llvm::Type *ResultType = ConvertType(E->getType()); 2701eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Value *Tmp = Builder.CreateAdd(Builder.CreateCall(F, ArgValue, "tmp"), 2714a28d5deeba33722aa009eab488591fb9055cc7eOwen Anderson llvm::ConstantInt::get(ArgType, 1), "tmp"); 272c9c88b4159791c48e486ca94e3743b5979e2b7a6Owen Anderson Value *Zero = llvm::Constant::getNullValue(ArgType); 27304b290030eee33295600728450f348989d1a627eDaniel Dunbar Value *IsZero = Builder.CreateICmpEQ(ArgValue, Zero, "iszero"); 27404b290030eee33295600728450f348989d1a627eDaniel Dunbar Value *Result = Builder.CreateSelect(IsZero, Zero, Tmp, "ffs"); 27504b290030eee33295600728450f348989d1a627eDaniel Dunbar if (Result->getType() != ResultType) 276eac73e5b3eb3862945bcaa2770c71a727a3ee542Duncan Sands Result = Builder.CreateIntCast(Result, ResultType, /*isSigned*/true, 277eac73e5b3eb3862945bcaa2770c71a727a3ee542Duncan Sands "cast"); 27804b290030eee33295600728450f348989d1a627eDaniel Dunbar return RValue::get(Result); 27904b290030eee33295600728450f348989d1a627eDaniel Dunbar } 28004b290030eee33295600728450f348989d1a627eDaniel Dunbar case Builtin::BI__builtin_parity: 28104b290030eee33295600728450f348989d1a627eDaniel Dunbar case Builtin::BI__builtin_parityl: 28204b290030eee33295600728450f348989d1a627eDaniel Dunbar case Builtin::BI__builtin_parityll: { 28304b290030eee33295600728450f348989d1a627eDaniel Dunbar // parity(x) -> ctpop(x) & 1 28404b290030eee33295600728450f348989d1a627eDaniel Dunbar Value *ArgValue = EmitScalarExpr(E->getArg(0)); 2851eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 28604b290030eee33295600728450f348989d1a627eDaniel Dunbar const llvm::Type *ArgType = ArgValue->getType(); 28704b290030eee33295600728450f348989d1a627eDaniel Dunbar Value *F = CGM.getIntrinsic(Intrinsic::ctpop, &ArgType, 1); 2881eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 28904b290030eee33295600728450f348989d1a627eDaniel Dunbar const llvm::Type *ResultType = ConvertType(E->getType()); 29004b290030eee33295600728450f348989d1a627eDaniel Dunbar Value *Tmp = Builder.CreateCall(F, ArgValue, "tmp"); 2911eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Value *Result = Builder.CreateAnd(Tmp, llvm::ConstantInt::get(ArgType, 1), 29204b290030eee33295600728450f348989d1a627eDaniel Dunbar "tmp"); 29304b290030eee33295600728450f348989d1a627eDaniel Dunbar if (Result->getType() != ResultType) 294eac73e5b3eb3862945bcaa2770c71a727a3ee542Duncan Sands Result = Builder.CreateIntCast(Result, ResultType, /*isSigned*/true, 295eac73e5b3eb3862945bcaa2770c71a727a3ee542Duncan Sands "cast"); 29604b290030eee33295600728450f348989d1a627eDaniel Dunbar return RValue::get(Result); 29704b290030eee33295600728450f348989d1a627eDaniel Dunbar } 29804b290030eee33295600728450f348989d1a627eDaniel Dunbar case Builtin::BI__builtin_popcount: 29904b290030eee33295600728450f348989d1a627eDaniel Dunbar case Builtin::BI__builtin_popcountl: 30004b290030eee33295600728450f348989d1a627eDaniel Dunbar case Builtin::BI__builtin_popcountll: { 30104b290030eee33295600728450f348989d1a627eDaniel Dunbar Value *ArgValue = EmitScalarExpr(E->getArg(0)); 3021eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 30304b290030eee33295600728450f348989d1a627eDaniel Dunbar const llvm::Type *ArgType = ArgValue->getType(); 30404b290030eee33295600728450f348989d1a627eDaniel Dunbar Value *F = CGM.getIntrinsic(Intrinsic::ctpop, &ArgType, 1); 3051eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 30604b290030eee33295600728450f348989d1a627eDaniel Dunbar const llvm::Type *ResultType = ConvertType(E->getType()); 30704b290030eee33295600728450f348989d1a627eDaniel Dunbar Value *Result = Builder.CreateCall(F, ArgValue, "tmp"); 30804b290030eee33295600728450f348989d1a627eDaniel Dunbar if (Result->getType() != ResultType) 309eac73e5b3eb3862945bcaa2770c71a727a3ee542Duncan Sands Result = Builder.CreateIntCast(Result, ResultType, /*isSigned*/true, 310eac73e5b3eb3862945bcaa2770c71a727a3ee542Duncan Sands "cast"); 31104b290030eee33295600728450f348989d1a627eDaniel Dunbar return RValue::get(Result); 31204b290030eee33295600728450f348989d1a627eDaniel Dunbar } 313e42b8a596886fc98e367c73e54d761446700029eFariborz Jahanian case Builtin::BI__builtin_expect: { 314a933c3c052bbd87b01cc6fc7a7745e1c4b1757fbDaniel Dunbar // FIXME: pass expect through to LLVM 315e42b8a596886fc98e367c73e54d761446700029eFariborz Jahanian if (E->getArg(1)->HasSideEffects(getContext())) 316e42b8a596886fc98e367c73e54d761446700029eFariborz Jahanian (void)EmitScalarExpr(E->getArg(1)); 3171feedd84221e8dbcc3faf3de27cc42b559db845dChris Lattner return RValue::get(EmitScalarExpr(E->getArg(0))); 318e42b8a596886fc98e367c73e54d761446700029eFariborz Jahanian } 319df4852ac816e6050d53b808b86d7c1c9738eb99eAnders Carlsson case Builtin::BI__builtin_bswap32: 320df4852ac816e6050d53b808b86d7c1c9738eb99eAnders Carlsson case Builtin::BI__builtin_bswap64: { 3211feedd84221e8dbcc3faf3de27cc42b559db845dChris Lattner Value *ArgValue = EmitScalarExpr(E->getArg(0)); 322df4852ac816e6050d53b808b86d7c1c9738eb99eAnders Carlsson const llvm::Type *ArgType = ArgValue->getType(); 3237acda7c4a0e4aec6c003b3169ca45a5f3bc7e033Chris Lattner Value *F = CGM.getIntrinsic(Intrinsic::bswap, &ArgType, 1); 3241feedd84221e8dbcc3faf3de27cc42b559db845dChris Lattner return RValue::get(Builder.CreateCall(F, ArgValue, "tmp")); 3251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump } 326d5f8a4fd4d6dfb0415b93bb7ab721bba5cab1332Daniel Dunbar case Builtin::BI__builtin_object_size: { 327b16d32f74ffc467a5604934a1f844906be20cf7dMike Stump // We pass this builtin onto the optimizer so that it can 328b16d32f74ffc467a5604934a1f844906be20cf7dMike Stump // figure out the object size in more complex cases. 329c4c9045dabfc0f0d37dea1b3eb2992654d5b2db1Mike Stump const llvm::Type *ResType[] = { 330c4c9045dabfc0f0d37dea1b3eb2992654d5b2db1Mike Stump ConvertType(E->getType()) 331c4c9045dabfc0f0d37dea1b3eb2992654d5b2db1Mike Stump }; 332fee667f35e64751baa7fefe70b4e7bab06c8cd86Eric Christopher 333fee667f35e64751baa7fefe70b4e7bab06c8cd86Eric Christopher // LLVM only supports 0 and 2, make sure that we pass along that 334fee667f35e64751baa7fefe70b4e7bab06c8cd86Eric Christopher // as a boolean. 335fee667f35e64751baa7fefe70b4e7bab06c8cd86Eric Christopher Value *Ty = EmitScalarExpr(E->getArg(1)); 336fee667f35e64751baa7fefe70b4e7bab06c8cd86Eric Christopher ConstantInt *CI = dyn_cast<ConstantInt>(Ty); 337fee667f35e64751baa7fefe70b4e7bab06c8cd86Eric Christopher assert(CI); 338fee667f35e64751baa7fefe70b4e7bab06c8cd86Eric Christopher uint64_t val = CI->getZExtValue(); 339d16c2cf1cafa413709aa487cbbd5dc392f1ba1ffJohn McCall CI = ConstantInt::get(Builder.getInt1Ty(), (val & 0x2) >> 1); 340fee667f35e64751baa7fefe70b4e7bab06c8cd86Eric Christopher 341c4c9045dabfc0f0d37dea1b3eb2992654d5b2db1Mike Stump Value *F = CGM.getIntrinsic(Intrinsic::objectsize, ResType, 1); 342c4c9045dabfc0f0d37dea1b3eb2992654d5b2db1Mike Stump return RValue::get(Builder.CreateCall2(F, 343c4c9045dabfc0f0d37dea1b3eb2992654d5b2db1Mike Stump EmitScalarExpr(E->getArg(0)), 344fee667f35e64751baa7fefe70b4e7bab06c8cd86Eric Christopher CI)); 345d5f8a4fd4d6dfb0415b93bb7ab721bba5cab1332Daniel Dunbar } 3464493f79fce48cd9cbd9f55fa9d452cde736747a0Daniel Dunbar case Builtin::BI__builtin_prefetch: { 3474493f79fce48cd9cbd9f55fa9d452cde736747a0Daniel Dunbar Value *Locality, *RW, *Address = EmitScalarExpr(E->getArg(0)); 3484493f79fce48cd9cbd9f55fa9d452cde736747a0Daniel Dunbar // FIXME: Technically these constants should of type 'int', yes? 3491eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump RW = (E->getNumArgs() > 1) ? EmitScalarExpr(E->getArg(1)) : 35077b89b87c3b9220fea1bc80f6d6598d2003cc8a8Chris Lattner llvm::ConstantInt::get(Int32Ty, 0); 3511eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Locality = (E->getNumArgs() > 2) ? EmitScalarExpr(E->getArg(2)) : 35277b89b87c3b9220fea1bc80f6d6598d2003cc8a8Chris Lattner llvm::ConstantInt::get(Int32Ty, 3); 3534493f79fce48cd9cbd9f55fa9d452cde736747a0Daniel Dunbar Value *F = CGM.getIntrinsic(Intrinsic::prefetch, 0, 0); 3544493f79fce48cd9cbd9f55fa9d452cde736747a0Daniel Dunbar return RValue::get(Builder.CreateCall3(F, Address, RW, Locality)); 3554493f79fce48cd9cbd9f55fa9d452cde736747a0Daniel Dunbar } 3564493f79fce48cd9cbd9f55fa9d452cde736747a0Daniel Dunbar case Builtin::BI__builtin_trap: { 3574493f79fce48cd9cbd9f55fa9d452cde736747a0Daniel Dunbar Value *F = CGM.getIntrinsic(Intrinsic::trap, 0, 0); 3584493f79fce48cd9cbd9f55fa9d452cde736747a0Daniel Dunbar return RValue::get(Builder.CreateCall(F)); 359df4852ac816e6050d53b808b86d7c1c9738eb99eAnders Carlsson } 36021190d54634d6e244e85d28ad915ce2fe86ecbffChris Lattner case Builtin::BI__builtin_unreachable: { 361cd5b22e12b6513163dd131589746c194090f14e6John McCall if (CatchUndefined) 362fba565d044a8979cfd916ce52655a6847bfaa601Mike Stump EmitBranch(getTrapBB()); 363cd5b22e12b6513163dd131589746c194090f14e6John McCall else 364cd5b22e12b6513163dd131589746c194090f14e6John McCall Builder.CreateUnreachable(); 365cd5b22e12b6513163dd131589746c194090f14e6John McCall 366cd5b22e12b6513163dd131589746c194090f14e6John McCall // We do need to preserve an insertion point. 367d16c2cf1cafa413709aa487cbbd5dc392f1ba1ffJohn McCall EmitBlock(createBasicBlock("unreachable.cont")); 368cd5b22e12b6513163dd131589746c194090f14e6John McCall 369cd5b22e12b6513163dd131589746c194090f14e6John McCall return RValue::get(0); 37021190d54634d6e244e85d28ad915ce2fe86ecbffChris Lattner } 37121190d54634d6e244e85d28ad915ce2fe86ecbffChris Lattner 372a933c3c052bbd87b01cc6fc7a7745e1c4b1757fbDaniel Dunbar case Builtin::BI__builtin_powi: 373a933c3c052bbd87b01cc6fc7a7745e1c4b1757fbDaniel Dunbar case Builtin::BI__builtin_powif: 374a933c3c052bbd87b01cc6fc7a7745e1c4b1757fbDaniel Dunbar case Builtin::BI__builtin_powil: { 375a933c3c052bbd87b01cc6fc7a7745e1c4b1757fbDaniel Dunbar Value *Base = EmitScalarExpr(E->getArg(0)); 376a933c3c052bbd87b01cc6fc7a7745e1c4b1757fbDaniel Dunbar Value *Exponent = EmitScalarExpr(E->getArg(1)); 377a933c3c052bbd87b01cc6fc7a7745e1c4b1757fbDaniel Dunbar const llvm::Type *ArgType = Base->getType(); 378a933c3c052bbd87b01cc6fc7a7745e1c4b1757fbDaniel Dunbar Value *F = CGM.getIntrinsic(Intrinsic::powi, &ArgType, 1); 379a933c3c052bbd87b01cc6fc7a7745e1c4b1757fbDaniel Dunbar return RValue::get(Builder.CreateCall2(F, Base, Exponent, "tmp")); 380a933c3c052bbd87b01cc6fc7a7745e1c4b1757fbDaniel Dunbar } 381a933c3c052bbd87b01cc6fc7a7745e1c4b1757fbDaniel Dunbar 382fe23e217774aaec350086fab839210d7d9e1e3f4Chris Lattner case Builtin::BI__builtin_isgreater: 383fe23e217774aaec350086fab839210d7d9e1e3f4Chris Lattner case Builtin::BI__builtin_isgreaterequal: 384fe23e217774aaec350086fab839210d7d9e1e3f4Chris Lattner case Builtin::BI__builtin_isless: 385fe23e217774aaec350086fab839210d7d9e1e3f4Chris Lattner case Builtin::BI__builtin_islessequal: 386fe23e217774aaec350086fab839210d7d9e1e3f4Chris Lattner case Builtin::BI__builtin_islessgreater: 387fe23e217774aaec350086fab839210d7d9e1e3f4Chris Lattner case Builtin::BI__builtin_isunordered: { 388fe23e217774aaec350086fab839210d7d9e1e3f4Chris Lattner // Ordered comparisons: we know the arguments to these are matching scalar 389fe23e217774aaec350086fab839210d7d9e1e3f4Chris Lattner // floating point values. 3901eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump Value *LHS = EmitScalarExpr(E->getArg(0)); 391fe23e217774aaec350086fab839210d7d9e1e3f4Chris Lattner Value *RHS = EmitScalarExpr(E->getArg(1)); 3921eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 393fe23e217774aaec350086fab839210d7d9e1e3f4Chris Lattner switch (BuiltinID) { 394fe23e217774aaec350086fab839210d7d9e1e3f4Chris Lattner default: assert(0 && "Unknown ordered comparison"); 395fe23e217774aaec350086fab839210d7d9e1e3f4Chris Lattner case Builtin::BI__builtin_isgreater: 396fe23e217774aaec350086fab839210d7d9e1e3f4Chris Lattner LHS = Builder.CreateFCmpOGT(LHS, RHS, "cmp"); 397fe23e217774aaec350086fab839210d7d9e1e3f4Chris Lattner break; 398fe23e217774aaec350086fab839210d7d9e1e3f4Chris Lattner case Builtin::BI__builtin_isgreaterequal: 399fe23e217774aaec350086fab839210d7d9e1e3f4Chris Lattner LHS = Builder.CreateFCmpOGE(LHS, RHS, "cmp"); 400fe23e217774aaec350086fab839210d7d9e1e3f4Chris Lattner break; 401fe23e217774aaec350086fab839210d7d9e1e3f4Chris Lattner case Builtin::BI__builtin_isless: 402fe23e217774aaec350086fab839210d7d9e1e3f4Chris Lattner LHS = Builder.CreateFCmpOLT(LHS, RHS, "cmp"); 403fe23e217774aaec350086fab839210d7d9e1e3f4Chris Lattner break; 404fe23e217774aaec350086fab839210d7d9e1e3f4Chris Lattner case Builtin::BI__builtin_islessequal: 405fe23e217774aaec350086fab839210d7d9e1e3f4Chris Lattner LHS = Builder.CreateFCmpOLE(LHS, RHS, "cmp"); 406fe23e217774aaec350086fab839210d7d9e1e3f4Chris Lattner break; 407fe23e217774aaec350086fab839210d7d9e1e3f4Chris Lattner case Builtin::BI__builtin_islessgreater: 408fe23e217774aaec350086fab839210d7d9e1e3f4Chris Lattner LHS = Builder.CreateFCmpONE(LHS, RHS, "cmp"); 409fe23e217774aaec350086fab839210d7d9e1e3f4Chris Lattner break; 4101eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump case Builtin::BI__builtin_isunordered: 411fe23e217774aaec350086fab839210d7d9e1e3f4Chris Lattner LHS = Builder.CreateFCmpUNO(LHS, RHS, "cmp"); 412fe23e217774aaec350086fab839210d7d9e1e3f4Chris Lattner break; 413fe23e217774aaec350086fab839210d7d9e1e3f4Chris Lattner } 414fe23e217774aaec350086fab839210d7d9e1e3f4Chris Lattner // ZExt bool to int type. 415fe23e217774aaec350086fab839210d7d9e1e3f4Chris Lattner return RValue::get(Builder.CreateZExt(LHS, ConvertType(E->getType()), 416fe23e217774aaec350086fab839210d7d9e1e3f4Chris Lattner "tmp")); 417fe23e217774aaec350086fab839210d7d9e1e3f4Chris Lattner } 418d6139895f43d161a972d134ffda4229d2f548eb6Eli Friedman case Builtin::BI__builtin_isnan: { 419d6139895f43d161a972d134ffda4229d2f548eb6Eli Friedman Value *V = EmitScalarExpr(E->getArg(0)); 420d6139895f43d161a972d134ffda4229d2f548eb6Eli Friedman V = Builder.CreateFCmpUNO(V, V, "cmp"); 421d6139895f43d161a972d134ffda4229d2f548eb6Eli Friedman return RValue::get(Builder.CreateZExt(V, ConvertType(E->getType()), "tmp")); 422d6139895f43d161a972d134ffda4229d2f548eb6Eli Friedman } 423420b11850d3f4557421f43f519b59d528329c668Chris Lattner 424420b11850d3f4557421f43f519b59d528329c668Chris Lattner case Builtin::BI__builtin_isinf: { 425420b11850d3f4557421f43f519b59d528329c668Chris Lattner // isinf(x) --> fabs(x) == infinity 426420b11850d3f4557421f43f519b59d528329c668Chris Lattner Value *V = EmitScalarExpr(E->getArg(0)); 427420b11850d3f4557421f43f519b59d528329c668Chris Lattner V = EmitFAbs(*this, V, E->getArg(0)->getType()); 428420b11850d3f4557421f43f519b59d528329c668Chris Lattner 429420b11850d3f4557421f43f519b59d528329c668Chris Lattner V = Builder.CreateFCmpOEQ(V, ConstantFP::getInfinity(V->getType()),"isinf"); 430420b11850d3f4557421f43f519b59d528329c668Chris Lattner return RValue::get(Builder.CreateZExt(V, ConvertType(E->getType()), "tmp")); 431420b11850d3f4557421f43f519b59d528329c668Chris Lattner } 43258ae5b4b1e2fc02b95d6650af5755a59639aa153Chris Lattner 43358ae5b4b1e2fc02b95d6650af5755a59639aa153Chris Lattner // TODO: BI__builtin_isinf_sign 43458ae5b4b1e2fc02b95d6650af5755a59639aa153Chris Lattner // isinf_sign(x) -> isinf(x) ? (signbit(x) ? -1 : 1) : 0 4356349ce94d1b4fa560bf060c5ca5ad5728ce4fad9Benjamin Kramer 4366349ce94d1b4fa560bf060c5ca5ad5728ce4fad9Benjamin Kramer case Builtin::BI__builtin_isnormal: { 4376349ce94d1b4fa560bf060c5ca5ad5728ce4fad9Benjamin Kramer // isnormal(x) --> x == x && fabsf(x) < infinity && fabsf(x) >= float_min 4386349ce94d1b4fa560bf060c5ca5ad5728ce4fad9Benjamin Kramer Value *V = EmitScalarExpr(E->getArg(0)); 4396349ce94d1b4fa560bf060c5ca5ad5728ce4fad9Benjamin Kramer Value *Eq = Builder.CreateFCmpOEQ(V, V, "iseq"); 4406349ce94d1b4fa560bf060c5ca5ad5728ce4fad9Benjamin Kramer 4416349ce94d1b4fa560bf060c5ca5ad5728ce4fad9Benjamin Kramer Value *Abs = EmitFAbs(*this, V, E->getArg(0)->getType()); 4426349ce94d1b4fa560bf060c5ca5ad5728ce4fad9Benjamin Kramer Value *IsLessThanInf = 4436349ce94d1b4fa560bf060c5ca5ad5728ce4fad9Benjamin Kramer Builder.CreateFCmpULT(Abs, ConstantFP::getInfinity(V->getType()),"isinf"); 4446349ce94d1b4fa560bf060c5ca5ad5728ce4fad9Benjamin Kramer APFloat Smallest = APFloat::getSmallestNormalized( 4456349ce94d1b4fa560bf060c5ca5ad5728ce4fad9Benjamin Kramer getContext().getFloatTypeSemantics(E->getArg(0)->getType())); 4466349ce94d1b4fa560bf060c5ca5ad5728ce4fad9Benjamin Kramer Value *IsNormal = 4476349ce94d1b4fa560bf060c5ca5ad5728ce4fad9Benjamin Kramer Builder.CreateFCmpUGE(Abs, ConstantFP::get(V->getContext(), Smallest), 4486349ce94d1b4fa560bf060c5ca5ad5728ce4fad9Benjamin Kramer "isnormal"); 4496349ce94d1b4fa560bf060c5ca5ad5728ce4fad9Benjamin Kramer V = Builder.CreateAnd(Eq, IsLessThanInf, "and"); 4506349ce94d1b4fa560bf060c5ca5ad5728ce4fad9Benjamin Kramer V = Builder.CreateAnd(V, IsNormal, "and"); 4516349ce94d1b4fa560bf060c5ca5ad5728ce4fad9Benjamin Kramer return RValue::get(Builder.CreateZExt(V, ConvertType(E->getType()))); 4526349ce94d1b4fa560bf060c5ca5ad5728ce4fad9Benjamin Kramer } 4536349ce94d1b4fa560bf060c5ca5ad5728ce4fad9Benjamin Kramer 454ed074150c9a775c5e2e1c4ececeba18ba880ce7dChris Lattner case Builtin::BI__builtin_isfinite: { 455ed074150c9a775c5e2e1c4ececeba18ba880ce7dChris Lattner // isfinite(x) --> x == x && fabs(x) != infinity; } 456ed074150c9a775c5e2e1c4ececeba18ba880ce7dChris Lattner Value *V = EmitScalarExpr(E->getArg(0)); 457ed074150c9a775c5e2e1c4ececeba18ba880ce7dChris Lattner Value *Eq = Builder.CreateFCmpOEQ(V, V, "iseq"); 458ed074150c9a775c5e2e1c4ececeba18ba880ce7dChris Lattner 459ed074150c9a775c5e2e1c4ececeba18ba880ce7dChris Lattner Value *Abs = EmitFAbs(*this, V, E->getArg(0)->getType()); 460ed074150c9a775c5e2e1c4ececeba18ba880ce7dChris Lattner Value *IsNotInf = 461ed074150c9a775c5e2e1c4ececeba18ba880ce7dChris Lattner Builder.CreateFCmpUNE(Abs, ConstantFP::getInfinity(V->getType()),"isinf"); 462ed074150c9a775c5e2e1c4ececeba18ba880ce7dChris Lattner 463ed074150c9a775c5e2e1c4ececeba18ba880ce7dChris Lattner V = Builder.CreateAnd(Eq, IsNotInf, "and"); 464ed074150c9a775c5e2e1c4ececeba18ba880ce7dChris Lattner return RValue::get(Builder.CreateZExt(V, ConvertType(E->getType()))); 465ed074150c9a775c5e2e1c4ececeba18ba880ce7dChris Lattner } 4667867f1a62b8b42cc2a55cc571608a75db2d516e0Benjamin Kramer 4677867f1a62b8b42cc2a55cc571608a75db2d516e0Benjamin Kramer case Builtin::BI__builtin_fpclassify: { 4687867f1a62b8b42cc2a55cc571608a75db2d516e0Benjamin Kramer Value *V = EmitScalarExpr(E->getArg(5)); 4697867f1a62b8b42cc2a55cc571608a75db2d516e0Benjamin Kramer const llvm::Type *Ty = ConvertType(E->getArg(5)->getType()); 4707867f1a62b8b42cc2a55cc571608a75db2d516e0Benjamin Kramer 4717867f1a62b8b42cc2a55cc571608a75db2d516e0Benjamin Kramer // Create Result 4727867f1a62b8b42cc2a55cc571608a75db2d516e0Benjamin Kramer BasicBlock *Begin = Builder.GetInsertBlock(); 4737867f1a62b8b42cc2a55cc571608a75db2d516e0Benjamin Kramer BasicBlock *End = createBasicBlock("fpclassify_end", this->CurFn); 4747867f1a62b8b42cc2a55cc571608a75db2d516e0Benjamin Kramer Builder.SetInsertPoint(End); 4757867f1a62b8b42cc2a55cc571608a75db2d516e0Benjamin Kramer PHINode *Result = 4767867f1a62b8b42cc2a55cc571608a75db2d516e0Benjamin Kramer Builder.CreatePHI(ConvertType(E->getArg(0)->getType()), 4777867f1a62b8b42cc2a55cc571608a75db2d516e0Benjamin Kramer "fpclassify_result"); 4787867f1a62b8b42cc2a55cc571608a75db2d516e0Benjamin Kramer 4797867f1a62b8b42cc2a55cc571608a75db2d516e0Benjamin Kramer // if (V==0) return FP_ZERO 4807867f1a62b8b42cc2a55cc571608a75db2d516e0Benjamin Kramer Builder.SetInsertPoint(Begin); 4817867f1a62b8b42cc2a55cc571608a75db2d516e0Benjamin Kramer Value *IsZero = Builder.CreateFCmpOEQ(V, Constant::getNullValue(Ty), 4827867f1a62b8b42cc2a55cc571608a75db2d516e0Benjamin Kramer "iszero"); 4837867f1a62b8b42cc2a55cc571608a75db2d516e0Benjamin Kramer Value *ZeroLiteral = EmitScalarExpr(E->getArg(4)); 4847867f1a62b8b42cc2a55cc571608a75db2d516e0Benjamin Kramer BasicBlock *NotZero = createBasicBlock("fpclassify_not_zero", this->CurFn); 4857867f1a62b8b42cc2a55cc571608a75db2d516e0Benjamin Kramer Builder.CreateCondBr(IsZero, End, NotZero); 4867867f1a62b8b42cc2a55cc571608a75db2d516e0Benjamin Kramer Result->addIncoming(ZeroLiteral, Begin); 4877867f1a62b8b42cc2a55cc571608a75db2d516e0Benjamin Kramer 4887867f1a62b8b42cc2a55cc571608a75db2d516e0Benjamin Kramer // if (V != V) return FP_NAN 4897867f1a62b8b42cc2a55cc571608a75db2d516e0Benjamin Kramer Builder.SetInsertPoint(NotZero); 4907867f1a62b8b42cc2a55cc571608a75db2d516e0Benjamin Kramer Value *IsNan = Builder.CreateFCmpUNO(V, V, "cmp"); 4917867f1a62b8b42cc2a55cc571608a75db2d516e0Benjamin Kramer Value *NanLiteral = EmitScalarExpr(E->getArg(0)); 4927867f1a62b8b42cc2a55cc571608a75db2d516e0Benjamin Kramer BasicBlock *NotNan = createBasicBlock("fpclassify_not_nan", this->CurFn); 4937867f1a62b8b42cc2a55cc571608a75db2d516e0Benjamin Kramer Builder.CreateCondBr(IsNan, End, NotNan); 4947867f1a62b8b42cc2a55cc571608a75db2d516e0Benjamin Kramer Result->addIncoming(NanLiteral, NotZero); 4957867f1a62b8b42cc2a55cc571608a75db2d516e0Benjamin Kramer 4967867f1a62b8b42cc2a55cc571608a75db2d516e0Benjamin Kramer // if (fabs(V) == infinity) return FP_INFINITY 4977867f1a62b8b42cc2a55cc571608a75db2d516e0Benjamin Kramer Builder.SetInsertPoint(NotNan); 4987867f1a62b8b42cc2a55cc571608a75db2d516e0Benjamin Kramer Value *VAbs = EmitFAbs(*this, V, E->getArg(5)->getType()); 4997867f1a62b8b42cc2a55cc571608a75db2d516e0Benjamin Kramer Value *IsInf = 5007867f1a62b8b42cc2a55cc571608a75db2d516e0Benjamin Kramer Builder.CreateFCmpOEQ(VAbs, ConstantFP::getInfinity(V->getType()), 5017867f1a62b8b42cc2a55cc571608a75db2d516e0Benjamin Kramer "isinf"); 5027867f1a62b8b42cc2a55cc571608a75db2d516e0Benjamin Kramer Value *InfLiteral = EmitScalarExpr(E->getArg(1)); 5037867f1a62b8b42cc2a55cc571608a75db2d516e0Benjamin Kramer BasicBlock *NotInf = createBasicBlock("fpclassify_not_inf", this->CurFn); 5047867f1a62b8b42cc2a55cc571608a75db2d516e0Benjamin Kramer Builder.CreateCondBr(IsInf, End, NotInf); 5057867f1a62b8b42cc2a55cc571608a75db2d516e0Benjamin Kramer Result->addIncoming(InfLiteral, NotNan); 5067867f1a62b8b42cc2a55cc571608a75db2d516e0Benjamin Kramer 5077867f1a62b8b42cc2a55cc571608a75db2d516e0Benjamin Kramer // if (fabs(V) >= MIN_NORMAL) return FP_NORMAL else FP_SUBNORMAL 5087867f1a62b8b42cc2a55cc571608a75db2d516e0Benjamin Kramer Builder.SetInsertPoint(NotInf); 5097867f1a62b8b42cc2a55cc571608a75db2d516e0Benjamin Kramer APFloat Smallest = APFloat::getSmallestNormalized( 5107867f1a62b8b42cc2a55cc571608a75db2d516e0Benjamin Kramer getContext().getFloatTypeSemantics(E->getArg(5)->getType())); 5117867f1a62b8b42cc2a55cc571608a75db2d516e0Benjamin Kramer Value *IsNormal = 5127867f1a62b8b42cc2a55cc571608a75db2d516e0Benjamin Kramer Builder.CreateFCmpUGE(VAbs, ConstantFP::get(V->getContext(), Smallest), 5137867f1a62b8b42cc2a55cc571608a75db2d516e0Benjamin Kramer "isnormal"); 5147867f1a62b8b42cc2a55cc571608a75db2d516e0Benjamin Kramer Value *NormalResult = 5157867f1a62b8b42cc2a55cc571608a75db2d516e0Benjamin Kramer Builder.CreateSelect(IsNormal, EmitScalarExpr(E->getArg(2)), 5167867f1a62b8b42cc2a55cc571608a75db2d516e0Benjamin Kramer EmitScalarExpr(E->getArg(3))); 5177867f1a62b8b42cc2a55cc571608a75db2d516e0Benjamin Kramer Builder.CreateBr(End); 5187867f1a62b8b42cc2a55cc571608a75db2d516e0Benjamin Kramer Result->addIncoming(NormalResult, NotInf); 5197867f1a62b8b42cc2a55cc571608a75db2d516e0Benjamin Kramer 5207867f1a62b8b42cc2a55cc571608a75db2d516e0Benjamin Kramer // return Result 5217867f1a62b8b42cc2a55cc571608a75db2d516e0Benjamin Kramer Builder.SetInsertPoint(End); 5227867f1a62b8b42cc2a55cc571608a75db2d516e0Benjamin Kramer return RValue::get(Result); 5237867f1a62b8b42cc2a55cc571608a75db2d516e0Benjamin Kramer } 524ed074150c9a775c5e2e1c4ececeba18ba880ce7dChris Lattner 525b52fe9ce99970955a5f581f5c66fcd89be9a268bEli Friedman case Builtin::BIalloca: 5269e800e3dd80d77f6c47054738177bf824089f55aChris Lattner case Builtin::BI__builtin_alloca: { 5279e800e3dd80d77f6c47054738177bf824089f55aChris Lattner Value *Size = EmitScalarExpr(E->getArg(0)); 528d16c2cf1cafa413709aa487cbbd5dc392f1ba1ffJohn McCall return RValue::get(Builder.CreateAlloca(Builder.getInt8Ty(), Size, "tmp")); 5291caae959017b355e9bb61250d5a0d04edbf468b0Daniel Dunbar } 530e6dddfd907f6ea58daed5e26eeaacd893d98db9bEli Friedman case Builtin::BIbzero: 5311caae959017b355e9bb61250d5a0d04edbf468b0Daniel Dunbar case Builtin::BI__builtin_bzero: { 5321caae959017b355e9bb61250d5a0d04edbf468b0Daniel Dunbar Value *Address = EmitScalarExpr(E->getArg(0)); 5333ecd785aff34381f3704d9cb28fe3ef85af759deMon P Wang Value *SizeVal = EmitScalarExpr(E->getArg(1)); 5349f0c7cc36d29cf591c33962931f5862847145f3eBenjamin Kramer Builder.CreateMemSet(Address, Builder.getInt8(0), SizeVal, 1, false); 5351caae959017b355e9bb61250d5a0d04edbf468b0Daniel Dunbar return RValue::get(Address); 5369e800e3dd80d77f6c47054738177bf824089f55aChris Lattner } 537e6ec205d6d0f4aec27bf49ca1e8fbb139acc2f2bEli Friedman case Builtin::BImemcpy: 538d4b32e46517358f34e8cfbea35010adfcc3786e0Eli Friedman case Builtin::BI__builtin_memcpy: { 5391caae959017b355e9bb61250d5a0d04edbf468b0Daniel Dunbar Value *Address = EmitScalarExpr(E->getArg(0)); 5403ecd785aff34381f3704d9cb28fe3ef85af759deMon P Wang Value *SrcAddr = EmitScalarExpr(E->getArg(1)); 5413ecd785aff34381f3704d9cb28fe3ef85af759deMon P Wang Value *SizeVal = EmitScalarExpr(E->getArg(2)); 5429f0c7cc36d29cf591c33962931f5862847145f3eBenjamin Kramer Builder.CreateMemCpy(Address, SrcAddr, SizeVal, 1, false); 5431caae959017b355e9bb61250d5a0d04edbf468b0Daniel Dunbar return RValue::get(Address); 5441caae959017b355e9bb61250d5a0d04edbf468b0Daniel Dunbar } 54555bcace250e1ff366e4482714b344b8cbc8be5f3Fariborz Jahanian 5468e2eab27056a78bf1db50ee09929438ed5ea9d93Fariborz Jahanian case Builtin::BI__builtin_objc_memmove_collectable: { 54755bcace250e1ff366e4482714b344b8cbc8be5f3Fariborz Jahanian Value *Address = EmitScalarExpr(E->getArg(0)); 54855bcace250e1ff366e4482714b344b8cbc8be5f3Fariborz Jahanian Value *SrcAddr = EmitScalarExpr(E->getArg(1)); 54955bcace250e1ff366e4482714b344b8cbc8be5f3Fariborz Jahanian Value *SizeVal = EmitScalarExpr(E->getArg(2)); 55055bcace250e1ff366e4482714b344b8cbc8be5f3Fariborz Jahanian CGM.getObjCRuntime().EmitGCMemmoveCollectable(*this, 55155bcace250e1ff366e4482714b344b8cbc8be5f3Fariborz Jahanian Address, SrcAddr, SizeVal); 55255bcace250e1ff366e4482714b344b8cbc8be5f3Fariborz Jahanian return RValue::get(Address); 55355bcace250e1ff366e4482714b344b8cbc8be5f3Fariborz Jahanian } 55455bcace250e1ff366e4482714b344b8cbc8be5f3Fariborz Jahanian 555e6ec205d6d0f4aec27bf49ca1e8fbb139acc2f2bEli Friedman case Builtin::BImemmove: 5561caae959017b355e9bb61250d5a0d04edbf468b0Daniel Dunbar case Builtin::BI__builtin_memmove: { 5571caae959017b355e9bb61250d5a0d04edbf468b0Daniel Dunbar Value *Address = EmitScalarExpr(E->getArg(0)); 5583ecd785aff34381f3704d9cb28fe3ef85af759deMon P Wang Value *SrcAddr = EmitScalarExpr(E->getArg(1)); 5593ecd785aff34381f3704d9cb28fe3ef85af759deMon P Wang Value *SizeVal = EmitScalarExpr(E->getArg(2)); 5609f0c7cc36d29cf591c33962931f5862847145f3eBenjamin Kramer Builder.CreateMemMove(Address, SrcAddr, SizeVal, 1, false); 5611caae959017b355e9bb61250d5a0d04edbf468b0Daniel Dunbar return RValue::get(Address); 5621caae959017b355e9bb61250d5a0d04edbf468b0Daniel Dunbar } 563e6ec205d6d0f4aec27bf49ca1e8fbb139acc2f2bEli Friedman case Builtin::BImemset: 5641caae959017b355e9bb61250d5a0d04edbf468b0Daniel Dunbar case Builtin::BI__builtin_memset: { 5651caae959017b355e9bb61250d5a0d04edbf468b0Daniel Dunbar Value *Address = EmitScalarExpr(E->getArg(0)); 5669f0c7cc36d29cf591c33962931f5862847145f3eBenjamin Kramer Value *ByteVal = Builder.CreateTrunc(EmitScalarExpr(E->getArg(1)), 5679f0c7cc36d29cf591c33962931f5862847145f3eBenjamin Kramer Builder.getInt8Ty()); 5683ecd785aff34381f3704d9cb28fe3ef85af759deMon P Wang Value *SizeVal = EmitScalarExpr(E->getArg(2)); 5699f0c7cc36d29cf591c33962931f5862847145f3eBenjamin Kramer Builder.CreateMemSet(Address, ByteVal, SizeVal, 1, false); 5701caae959017b355e9bb61250d5a0d04edbf468b0Daniel Dunbar return RValue::get(Address); 571d4b32e46517358f34e8cfbea35010adfcc3786e0Eli Friedman } 572fb17a562135dd7597121da9245d0c1bdcda4146fJohn McCall case Builtin::BI__builtin_dwarf_cfa: { 573fb17a562135dd7597121da9245d0c1bdcda4146fJohn McCall // The offset in bytes from the first argument to the CFA. 574fb17a562135dd7597121da9245d0c1bdcda4146fJohn McCall // 575fb17a562135dd7597121da9245d0c1bdcda4146fJohn McCall // Why on earth is this in the frontend? Is there any reason at 576fb17a562135dd7597121da9245d0c1bdcda4146fJohn McCall // all that the backend can't reasonably determine this while 577fb17a562135dd7597121da9245d0c1bdcda4146fJohn McCall // lowering llvm.eh.dwarf.cfa()? 578fb17a562135dd7597121da9245d0c1bdcda4146fJohn McCall // 579fb17a562135dd7597121da9245d0c1bdcda4146fJohn McCall // TODO: If there's a satisfactory reason, add a target hook for 580fb17a562135dd7597121da9245d0c1bdcda4146fJohn McCall // this instead of hard-coding 0, which is correct for most targets. 581fb17a562135dd7597121da9245d0c1bdcda4146fJohn McCall int32_t Offset = 0; 582fb17a562135dd7597121da9245d0c1bdcda4146fJohn McCall 583fb17a562135dd7597121da9245d0c1bdcda4146fJohn McCall Value *F = CGM.getIntrinsic(Intrinsic::eh_dwarf_cfa, 0, 0); 58477b89b87c3b9220fea1bc80f6d6598d2003cc8a8Chris Lattner return RValue::get(Builder.CreateCall(F, 58577b89b87c3b9220fea1bc80f6d6598d2003cc8a8Chris Lattner llvm::ConstantInt::get(Int32Ty, Offset))); 586fb17a562135dd7597121da9245d0c1bdcda4146fJohn McCall } 587256f77e431bc6b920ec94cf0bb4ad339ca21b8c9Eli Friedman case Builtin::BI__builtin_return_address: { 58883c2a98012a65b51be66fd76c3a1b13ed782c558Anton Korobeynikov Value *Depth = EmitScalarExpr(E->getArg(0)); 58977b89b87c3b9220fea1bc80f6d6598d2003cc8a8Chris Lattner Depth = Builder.CreateIntCast(Depth, Int32Ty, false, "tmp"); 590256f77e431bc6b920ec94cf0bb4ad339ca21b8c9Eli Friedman Value *F = CGM.getIntrinsic(Intrinsic::returnaddress, 0, 0); 59183c2a98012a65b51be66fd76c3a1b13ed782c558Anton Korobeynikov return RValue::get(Builder.CreateCall(F, Depth)); 592256f77e431bc6b920ec94cf0bb4ad339ca21b8c9Eli Friedman } 593256f77e431bc6b920ec94cf0bb4ad339ca21b8c9Eli Friedman case Builtin::BI__builtin_frame_address: { 59483c2a98012a65b51be66fd76c3a1b13ed782c558Anton Korobeynikov Value *Depth = EmitScalarExpr(E->getArg(0)); 59577b89b87c3b9220fea1bc80f6d6598d2003cc8a8Chris Lattner Depth = Builder.CreateIntCast(Depth, Int32Ty, false, "tmp"); 596256f77e431bc6b920ec94cf0bb4ad339ca21b8c9Eli Friedman Value *F = CGM.getIntrinsic(Intrinsic::frameaddress, 0, 0); 59783c2a98012a65b51be66fd76c3a1b13ed782c558Anton Korobeynikov return RValue::get(Builder.CreateCall(F, Depth)); 598256f77e431bc6b920ec94cf0bb4ad339ca21b8c9Eli Friedman } 5993b660efb9f9fa3e87096f4a96a2093cd17c43c2eEli Friedman case Builtin::BI__builtin_extract_return_addr: { 600492c4f998d848673d3d6c9e6416115df4036a71dJohn McCall Value *Address = EmitScalarExpr(E->getArg(0)); 601492c4f998d848673d3d6c9e6416115df4036a71dJohn McCall Value *Result = getTargetHooks().decodeReturnAddress(*this, Address); 602492c4f998d848673d3d6c9e6416115df4036a71dJohn McCall return RValue::get(Result); 603492c4f998d848673d3d6c9e6416115df4036a71dJohn McCall } 604492c4f998d848673d3d6c9e6416115df4036a71dJohn McCall case Builtin::BI__builtin_frob_return_addr: { 605492c4f998d848673d3d6c9e6416115df4036a71dJohn McCall Value *Address = EmitScalarExpr(E->getArg(0)); 606492c4f998d848673d3d6c9e6416115df4036a71dJohn McCall Value *Result = getTargetHooks().encodeReturnAddress(*this, Address); 607492c4f998d848673d3d6c9e6416115df4036a71dJohn McCall return RValue::get(Result); 6083b660efb9f9fa3e87096f4a96a2093cd17c43c2eEli Friedman } 6096374c3307e2d73348f7b8cc73eeeb0998ad0ac94John McCall case Builtin::BI__builtin_dwarf_sp_column: { 6106374c3307e2d73348f7b8cc73eeeb0998ad0ac94John McCall const llvm::IntegerType *Ty 6116374c3307e2d73348f7b8cc73eeeb0998ad0ac94John McCall = cast<llvm::IntegerType>(ConvertType(E->getType())); 6126374c3307e2d73348f7b8cc73eeeb0998ad0ac94John McCall int Column = getTargetHooks().getDwarfEHStackPointer(CGM); 6136374c3307e2d73348f7b8cc73eeeb0998ad0ac94John McCall if (Column == -1) { 6146374c3307e2d73348f7b8cc73eeeb0998ad0ac94John McCall CGM.ErrorUnsupported(E, "__builtin_dwarf_sp_column"); 6156374c3307e2d73348f7b8cc73eeeb0998ad0ac94John McCall return RValue::get(llvm::UndefValue::get(Ty)); 6166374c3307e2d73348f7b8cc73eeeb0998ad0ac94John McCall } 6176374c3307e2d73348f7b8cc73eeeb0998ad0ac94John McCall return RValue::get(llvm::ConstantInt::get(Ty, Column, true)); 6186374c3307e2d73348f7b8cc73eeeb0998ad0ac94John McCall } 6196374c3307e2d73348f7b8cc73eeeb0998ad0ac94John McCall case Builtin::BI__builtin_init_dwarf_reg_size_table: { 6206374c3307e2d73348f7b8cc73eeeb0998ad0ac94John McCall Value *Address = EmitScalarExpr(E->getArg(0)); 6216374c3307e2d73348f7b8cc73eeeb0998ad0ac94John McCall if (getTargetHooks().initDwarfEHRegSizeTable(*this, Address)) 6226374c3307e2d73348f7b8cc73eeeb0998ad0ac94John McCall CGM.ErrorUnsupported(E, "__builtin_init_dwarf_reg_size_table"); 6236374c3307e2d73348f7b8cc73eeeb0998ad0ac94John McCall return RValue::get(llvm::UndefValue::get(ConvertType(E->getType()))); 6246374c3307e2d73348f7b8cc73eeeb0998ad0ac94John McCall } 6257ada111fd5e81aff355e67bad0e4083f552b34bdJohn McCall case Builtin::BI__builtin_eh_return: { 6267ada111fd5e81aff355e67bad0e4083f552b34bdJohn McCall Value *Int = EmitScalarExpr(E->getArg(0)); 6277ada111fd5e81aff355e67bad0e4083f552b34bdJohn McCall Value *Ptr = EmitScalarExpr(E->getArg(1)); 6287ada111fd5e81aff355e67bad0e4083f552b34bdJohn McCall 6297ada111fd5e81aff355e67bad0e4083f552b34bdJohn McCall const llvm::IntegerType *IntTy = cast<llvm::IntegerType>(Int->getType()); 6307ada111fd5e81aff355e67bad0e4083f552b34bdJohn McCall assert((IntTy->getBitWidth() == 32 || IntTy->getBitWidth() == 64) && 6317ada111fd5e81aff355e67bad0e4083f552b34bdJohn McCall "LLVM's __builtin_eh_return only supports 32- and 64-bit variants"); 6327ada111fd5e81aff355e67bad0e4083f552b34bdJohn McCall Value *F = CGM.getIntrinsic(IntTy->getBitWidth() == 32 6337ada111fd5e81aff355e67bad0e4083f552b34bdJohn McCall ? Intrinsic::eh_return_i32 6347ada111fd5e81aff355e67bad0e4083f552b34bdJohn McCall : Intrinsic::eh_return_i64, 6357ada111fd5e81aff355e67bad0e4083f552b34bdJohn McCall 0, 0); 6367ada111fd5e81aff355e67bad0e4083f552b34bdJohn McCall Builder.CreateCall2(F, Int, Ptr); 637cd5b22e12b6513163dd131589746c194090f14e6John McCall Builder.CreateUnreachable(); 638cd5b22e12b6513163dd131589746c194090f14e6John McCall 639cd5b22e12b6513163dd131589746c194090f14e6John McCall // We do need to preserve an insertion point. 640d16c2cf1cafa413709aa487cbbd5dc392f1ba1ffJohn McCall EmitBlock(createBasicBlock("builtin_eh_return.cont")); 641cd5b22e12b6513163dd131589746c194090f14e6John McCall 642cd5b22e12b6513163dd131589746c194090f14e6John McCall return RValue::get(0); 6437ada111fd5e81aff355e67bad0e4083f552b34bdJohn McCall } 644a6d75c0324ac690107bbaa7193b526ef21466212Eli Friedman case Builtin::BI__builtin_unwind_init: { 645a6d75c0324ac690107bbaa7193b526ef21466212Eli Friedman Value *F = CGM.getIntrinsic(Intrinsic::eh_unwind_init, 0, 0); 646a6d75c0324ac690107bbaa7193b526ef21466212Eli Friedman return RValue::get(Builder.CreateCall(F)); 647a6d75c0324ac690107bbaa7193b526ef21466212Eli Friedman } 6485e11085830d4d4c53ff75575ab75889ee5126854John McCall case Builtin::BI__builtin_extend_pointer: { 6495e11085830d4d4c53ff75575ab75889ee5126854John McCall // Extends a pointer to the size of an _Unwind_Word, which is 650d0b76ca10feefcfda5cb16698e50197e87a7d876John McCall // uint64_t on all platforms. Generally this gets poked into a 651d0b76ca10feefcfda5cb16698e50197e87a7d876John McCall // register and eventually used as an address, so if the 652d0b76ca10feefcfda5cb16698e50197e87a7d876John McCall // addressing registers are wider than pointers and the platform 653d0b76ca10feefcfda5cb16698e50197e87a7d876John McCall // doesn't implicitly ignore high-order bits when doing 654d0b76ca10feefcfda5cb16698e50197e87a7d876John McCall // addressing, we need to make sure we zext / sext based on 655d0b76ca10feefcfda5cb16698e50197e87a7d876John McCall // the platform's expectations. 6565e11085830d4d4c53ff75575ab75889ee5126854John McCall // 6575e11085830d4d4c53ff75575ab75889ee5126854John McCall // See: http://gcc.gnu.org/ml/gcc-bugs/2002-02/msg00237.html 658d0b76ca10feefcfda5cb16698e50197e87a7d876John McCall 659d0b76ca10feefcfda5cb16698e50197e87a7d876John McCall // Cast the pointer to intptr_t. 6605e11085830d4d4c53ff75575ab75889ee5126854John McCall Value *Ptr = EmitScalarExpr(E->getArg(0)); 661d0b76ca10feefcfda5cb16698e50197e87a7d876John McCall Value *Result = Builder.CreatePtrToInt(Ptr, IntPtrTy, "extend.cast"); 662d0b76ca10feefcfda5cb16698e50197e87a7d876John McCall 663d0b76ca10feefcfda5cb16698e50197e87a7d876John McCall // If that's 64 bits, we're done. 664d0b76ca10feefcfda5cb16698e50197e87a7d876John McCall if (IntPtrTy->getBitWidth() == 64) 665d0b76ca10feefcfda5cb16698e50197e87a7d876John McCall return RValue::get(Result); 666d0b76ca10feefcfda5cb16698e50197e87a7d876John McCall 667d0b76ca10feefcfda5cb16698e50197e87a7d876John McCall // Otherwise, ask the codegen data what to do. 668492c4f998d848673d3d6c9e6416115df4036a71dJohn McCall if (getTargetHooks().extendPointerWithSExt()) 669d0b76ca10feefcfda5cb16698e50197e87a7d876John McCall return RValue::get(Builder.CreateSExt(Result, Int64Ty, "extend.sext")); 670d0b76ca10feefcfda5cb16698e50197e87a7d876John McCall else 671d0b76ca10feefcfda5cb16698e50197e87a7d876John McCall return RValue::get(Builder.CreateZExt(Result, Int64Ty, "extend.zext")); 6725e11085830d4d4c53ff75575ab75889ee5126854John McCall } 673a6d75c0324ac690107bbaa7193b526ef21466212Eli Friedman case Builtin::BI__builtin_setjmp: { 67478673d9f910e8dfe13248c2426c51d8f9fb28572John McCall // Buffer is a void**. 675a6d75c0324ac690107bbaa7193b526ef21466212Eli Friedman Value *Buf = EmitScalarExpr(E->getArg(0)); 67678673d9f910e8dfe13248c2426c51d8f9fb28572John McCall 67778673d9f910e8dfe13248c2426c51d8f9fb28572John McCall // Store the frame pointer to the setjmp buffer. 678a6d75c0324ac690107bbaa7193b526ef21466212Eli Friedman Value *FrameAddr = 67978673d9f910e8dfe13248c2426c51d8f9fb28572John McCall Builder.CreateCall(CGM.getIntrinsic(Intrinsic::frameaddress), 68077b89b87c3b9220fea1bc80f6d6598d2003cc8a8Chris Lattner ConstantInt::get(Int32Ty, 0)); 681a6d75c0324ac690107bbaa7193b526ef21466212Eli Friedman Builder.CreateStore(FrameAddr, Buf); 68278673d9f910e8dfe13248c2426c51d8f9fb28572John McCall 6836d172e2985346e55095c75f456901ea5d40fddaaJim Grosbach // Store the stack pointer to the setjmp buffer. 6846d172e2985346e55095c75f456901ea5d40fddaaJim Grosbach Value *StackAddr = 6856d172e2985346e55095c75f456901ea5d40fddaaJim Grosbach Builder.CreateCall(CGM.getIntrinsic(Intrinsic::stacksave)); 6866d172e2985346e55095c75f456901ea5d40fddaaJim Grosbach Value *StackSaveSlot = 68777b89b87c3b9220fea1bc80f6d6598d2003cc8a8Chris Lattner Builder.CreateGEP(Buf, ConstantInt::get(Int32Ty, 2)); 6886d172e2985346e55095c75f456901ea5d40fddaaJim Grosbach Builder.CreateStore(StackAddr, StackSaveSlot); 6896d172e2985346e55095c75f456901ea5d40fddaaJim Grosbach 69078673d9f910e8dfe13248c2426c51d8f9fb28572John McCall // Call LLVM's EH setjmp, which is lightweight. 69178673d9f910e8dfe13248c2426c51d8f9fb28572John McCall Value *F = CGM.getIntrinsic(Intrinsic::eh_sjlj_setjmp); 692d16c2cf1cafa413709aa487cbbd5dc392f1ba1ffJohn McCall Buf = Builder.CreateBitCast(Buf, Int8PtrTy); 693a6d75c0324ac690107bbaa7193b526ef21466212Eli Friedman return RValue::get(Builder.CreateCall(F, Buf)); 694a6d75c0324ac690107bbaa7193b526ef21466212Eli Friedman } 695a6d75c0324ac690107bbaa7193b526ef21466212Eli Friedman case Builtin::BI__builtin_longjmp: { 696a6d75c0324ac690107bbaa7193b526ef21466212Eli Friedman Value *Buf = EmitScalarExpr(E->getArg(0)); 697d16c2cf1cafa413709aa487cbbd5dc392f1ba1ffJohn McCall Buf = Builder.CreateBitCast(Buf, Int8PtrTy); 69878673d9f910e8dfe13248c2426c51d8f9fb28572John McCall 69978673d9f910e8dfe13248c2426c51d8f9fb28572John McCall // Call LLVM's EH longjmp, which is lightweight. 70078673d9f910e8dfe13248c2426c51d8f9fb28572John McCall Builder.CreateCall(CGM.getIntrinsic(Intrinsic::eh_sjlj_longjmp), Buf); 70178673d9f910e8dfe13248c2426c51d8f9fb28572John McCall 702cd5b22e12b6513163dd131589746c194090f14e6John McCall // longjmp doesn't return; mark this as unreachable. 703cd5b22e12b6513163dd131589746c194090f14e6John McCall Builder.CreateUnreachable(); 704cd5b22e12b6513163dd131589746c194090f14e6John McCall 705cd5b22e12b6513163dd131589746c194090f14e6John McCall // We do need to preserve an insertion point. 706d16c2cf1cafa413709aa487cbbd5dc392f1ba1ffJohn McCall EmitBlock(createBasicBlock("longjmp.cont")); 707cd5b22e12b6513163dd131589746c194090f14e6John McCall 708cd5b22e12b6513163dd131589746c194090f14e6John McCall return RValue::get(0); 709a6d75c0324ac690107bbaa7193b526ef21466212Eli Friedman } 7101ffe281890f3cd7728316b45a1f3dd4d3120af7bMon P Wang case Builtin::BI__sync_fetch_and_add: 7111ffe281890f3cd7728316b45a1f3dd4d3120af7bMon P Wang case Builtin::BI__sync_fetch_and_sub: 7125caa370ea6f70bd3e7e4a9cc3b69ac1a849c8534Chris Lattner case Builtin::BI__sync_fetch_and_or: 7135caa370ea6f70bd3e7e4a9cc3b69ac1a849c8534Chris Lattner case Builtin::BI__sync_fetch_and_and: 7145caa370ea6f70bd3e7e4a9cc3b69ac1a849c8534Chris Lattner case Builtin::BI__sync_fetch_and_xor: 7155caa370ea6f70bd3e7e4a9cc3b69ac1a849c8534Chris Lattner case Builtin::BI__sync_add_and_fetch: 7165caa370ea6f70bd3e7e4a9cc3b69ac1a849c8534Chris Lattner case Builtin::BI__sync_sub_and_fetch: 7175caa370ea6f70bd3e7e4a9cc3b69ac1a849c8534Chris Lattner case Builtin::BI__sync_and_and_fetch: 7185caa370ea6f70bd3e7e4a9cc3b69ac1a849c8534Chris Lattner case Builtin::BI__sync_or_and_fetch: 7195caa370ea6f70bd3e7e4a9cc3b69ac1a849c8534Chris Lattner case Builtin::BI__sync_xor_and_fetch: 7205caa370ea6f70bd3e7e4a9cc3b69ac1a849c8534Chris Lattner case Builtin::BI__sync_val_compare_and_swap: 7215caa370ea6f70bd3e7e4a9cc3b69ac1a849c8534Chris Lattner case Builtin::BI__sync_bool_compare_and_swap: 7225caa370ea6f70bd3e7e4a9cc3b69ac1a849c8534Chris Lattner case Builtin::BI__sync_lock_test_and_set: 7235caa370ea6f70bd3e7e4a9cc3b69ac1a849c8534Chris Lattner case Builtin::BI__sync_lock_release: 7245caa370ea6f70bd3e7e4a9cc3b69ac1a849c8534Chris Lattner assert(0 && "Shouldn't make it through sema"); 7255caa370ea6f70bd3e7e4a9cc3b69ac1a849c8534Chris Lattner case Builtin::BI__sync_fetch_and_add_1: 7265caa370ea6f70bd3e7e4a9cc3b69ac1a849c8534Chris Lattner case Builtin::BI__sync_fetch_and_add_2: 7275caa370ea6f70bd3e7e4a9cc3b69ac1a849c8534Chris Lattner case Builtin::BI__sync_fetch_and_add_4: 7285caa370ea6f70bd3e7e4a9cc3b69ac1a849c8534Chris Lattner case Builtin::BI__sync_fetch_and_add_8: 7295caa370ea6f70bd3e7e4a9cc3b69ac1a849c8534Chris Lattner case Builtin::BI__sync_fetch_and_add_16: 7305caa370ea6f70bd3e7e4a9cc3b69ac1a849c8534Chris Lattner return EmitBinaryAtomic(*this, Intrinsic::atomic_load_add, E); 7315caa370ea6f70bd3e7e4a9cc3b69ac1a849c8534Chris Lattner case Builtin::BI__sync_fetch_and_sub_1: 7325caa370ea6f70bd3e7e4a9cc3b69ac1a849c8534Chris Lattner case Builtin::BI__sync_fetch_and_sub_2: 7335caa370ea6f70bd3e7e4a9cc3b69ac1a849c8534Chris Lattner case Builtin::BI__sync_fetch_and_sub_4: 7345caa370ea6f70bd3e7e4a9cc3b69ac1a849c8534Chris Lattner case Builtin::BI__sync_fetch_and_sub_8: 7355caa370ea6f70bd3e7e4a9cc3b69ac1a849c8534Chris Lattner case Builtin::BI__sync_fetch_and_sub_16: 73609b6bf5bfa2ba9cbbd353cbd7846af8f49b020e7Mon P Wang return EmitBinaryAtomic(*this, Intrinsic::atomic_load_sub, E); 7375caa370ea6f70bd3e7e4a9cc3b69ac1a849c8534Chris Lattner case Builtin::BI__sync_fetch_and_or_1: 7385caa370ea6f70bd3e7e4a9cc3b69ac1a849c8534Chris Lattner case Builtin::BI__sync_fetch_and_or_2: 7395caa370ea6f70bd3e7e4a9cc3b69ac1a849c8534Chris Lattner case Builtin::BI__sync_fetch_and_or_4: 7405caa370ea6f70bd3e7e4a9cc3b69ac1a849c8534Chris Lattner case Builtin::BI__sync_fetch_and_or_8: 7415caa370ea6f70bd3e7e4a9cc3b69ac1a849c8534Chris Lattner case Builtin::BI__sync_fetch_and_or_16: 7425caa370ea6f70bd3e7e4a9cc3b69ac1a849c8534Chris Lattner return EmitBinaryAtomic(*this, Intrinsic::atomic_load_or, E); 7435caa370ea6f70bd3e7e4a9cc3b69ac1a849c8534Chris Lattner case Builtin::BI__sync_fetch_and_and_1: 7445caa370ea6f70bd3e7e4a9cc3b69ac1a849c8534Chris Lattner case Builtin::BI__sync_fetch_and_and_2: 7455caa370ea6f70bd3e7e4a9cc3b69ac1a849c8534Chris Lattner case Builtin::BI__sync_fetch_and_and_4: 7465caa370ea6f70bd3e7e4a9cc3b69ac1a849c8534Chris Lattner case Builtin::BI__sync_fetch_and_and_8: 7475caa370ea6f70bd3e7e4a9cc3b69ac1a849c8534Chris Lattner case Builtin::BI__sync_fetch_and_and_16: 7485caa370ea6f70bd3e7e4a9cc3b69ac1a849c8534Chris Lattner return EmitBinaryAtomic(*this, Intrinsic::atomic_load_and, E); 7495caa370ea6f70bd3e7e4a9cc3b69ac1a849c8534Chris Lattner case Builtin::BI__sync_fetch_and_xor_1: 7505caa370ea6f70bd3e7e4a9cc3b69ac1a849c8534Chris Lattner case Builtin::BI__sync_fetch_and_xor_2: 7515caa370ea6f70bd3e7e4a9cc3b69ac1a849c8534Chris Lattner case Builtin::BI__sync_fetch_and_xor_4: 7525caa370ea6f70bd3e7e4a9cc3b69ac1a849c8534Chris Lattner case Builtin::BI__sync_fetch_and_xor_8: 7535caa370ea6f70bd3e7e4a9cc3b69ac1a849c8534Chris Lattner case Builtin::BI__sync_fetch_and_xor_16: 7545caa370ea6f70bd3e7e4a9cc3b69ac1a849c8534Chris Lattner return EmitBinaryAtomic(*this, Intrinsic::atomic_load_xor, E); 7551eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7565caa370ea6f70bd3e7e4a9cc3b69ac1a849c8534Chris Lattner // Clang extensions: not overloaded yet. 7571ffe281890f3cd7728316b45a1f3dd4d3120af7bMon P Wang case Builtin::BI__sync_fetch_and_min: 7581ffe281890f3cd7728316b45a1f3dd4d3120af7bMon P Wang return EmitBinaryAtomic(*this, Intrinsic::atomic_load_min, E); 7591ffe281890f3cd7728316b45a1f3dd4d3120af7bMon P Wang case Builtin::BI__sync_fetch_and_max: 7601ffe281890f3cd7728316b45a1f3dd4d3120af7bMon P Wang return EmitBinaryAtomic(*this, Intrinsic::atomic_load_max, E); 7611ffe281890f3cd7728316b45a1f3dd4d3120af7bMon P Wang case Builtin::BI__sync_fetch_and_umin: 7621ffe281890f3cd7728316b45a1f3dd4d3120af7bMon P Wang return EmitBinaryAtomic(*this, Intrinsic::atomic_load_umin, E); 7631ffe281890f3cd7728316b45a1f3dd4d3120af7bMon P Wang case Builtin::BI__sync_fetch_and_umax: 7641ffe281890f3cd7728316b45a1f3dd4d3120af7bMon P Wang return EmitBinaryAtomic(*this, Intrinsic::atomic_load_umax, E); 7650002d23aaf10f307273dab5facda01c137283d22Daniel Dunbar 7665caa370ea6f70bd3e7e4a9cc3b69ac1a849c8534Chris Lattner case Builtin::BI__sync_add_and_fetch_1: 7675caa370ea6f70bd3e7e4a9cc3b69ac1a849c8534Chris Lattner case Builtin::BI__sync_add_and_fetch_2: 7685caa370ea6f70bd3e7e4a9cc3b69ac1a849c8534Chris Lattner case Builtin::BI__sync_add_and_fetch_4: 7695caa370ea6f70bd3e7e4a9cc3b69ac1a849c8534Chris Lattner case Builtin::BI__sync_add_and_fetch_8: 7705caa370ea6f70bd3e7e4a9cc3b69ac1a849c8534Chris Lattner case Builtin::BI__sync_add_and_fetch_16: 7711eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return EmitBinaryAtomicPost(*this, Intrinsic::atomic_load_add, E, 7720002d23aaf10f307273dab5facda01c137283d22Daniel Dunbar llvm::Instruction::Add); 7735caa370ea6f70bd3e7e4a9cc3b69ac1a849c8534Chris Lattner case Builtin::BI__sync_sub_and_fetch_1: 7745caa370ea6f70bd3e7e4a9cc3b69ac1a849c8534Chris Lattner case Builtin::BI__sync_sub_and_fetch_2: 7755caa370ea6f70bd3e7e4a9cc3b69ac1a849c8534Chris Lattner case Builtin::BI__sync_sub_and_fetch_4: 7765caa370ea6f70bd3e7e4a9cc3b69ac1a849c8534Chris Lattner case Builtin::BI__sync_sub_and_fetch_8: 7775caa370ea6f70bd3e7e4a9cc3b69ac1a849c8534Chris Lattner case Builtin::BI__sync_sub_and_fetch_16: 7780002d23aaf10f307273dab5facda01c137283d22Daniel Dunbar return EmitBinaryAtomicPost(*this, Intrinsic::atomic_load_sub, E, 7790002d23aaf10f307273dab5facda01c137283d22Daniel Dunbar llvm::Instruction::Sub); 7805caa370ea6f70bd3e7e4a9cc3b69ac1a849c8534Chris Lattner case Builtin::BI__sync_and_and_fetch_1: 7815caa370ea6f70bd3e7e4a9cc3b69ac1a849c8534Chris Lattner case Builtin::BI__sync_and_and_fetch_2: 7825caa370ea6f70bd3e7e4a9cc3b69ac1a849c8534Chris Lattner case Builtin::BI__sync_and_and_fetch_4: 7835caa370ea6f70bd3e7e4a9cc3b69ac1a849c8534Chris Lattner case Builtin::BI__sync_and_and_fetch_8: 7845caa370ea6f70bd3e7e4a9cc3b69ac1a849c8534Chris Lattner case Builtin::BI__sync_and_and_fetch_16: 7850002d23aaf10f307273dab5facda01c137283d22Daniel Dunbar return EmitBinaryAtomicPost(*this, Intrinsic::atomic_load_and, E, 7860002d23aaf10f307273dab5facda01c137283d22Daniel Dunbar llvm::Instruction::And); 7875caa370ea6f70bd3e7e4a9cc3b69ac1a849c8534Chris Lattner case Builtin::BI__sync_or_and_fetch_1: 7885caa370ea6f70bd3e7e4a9cc3b69ac1a849c8534Chris Lattner case Builtin::BI__sync_or_and_fetch_2: 7895caa370ea6f70bd3e7e4a9cc3b69ac1a849c8534Chris Lattner case Builtin::BI__sync_or_and_fetch_4: 7905caa370ea6f70bd3e7e4a9cc3b69ac1a849c8534Chris Lattner case Builtin::BI__sync_or_and_fetch_8: 7915caa370ea6f70bd3e7e4a9cc3b69ac1a849c8534Chris Lattner case Builtin::BI__sync_or_and_fetch_16: 7920002d23aaf10f307273dab5facda01c137283d22Daniel Dunbar return EmitBinaryAtomicPost(*this, Intrinsic::atomic_load_or, E, 7930002d23aaf10f307273dab5facda01c137283d22Daniel Dunbar llvm::Instruction::Or); 7945caa370ea6f70bd3e7e4a9cc3b69ac1a849c8534Chris Lattner case Builtin::BI__sync_xor_and_fetch_1: 7955caa370ea6f70bd3e7e4a9cc3b69ac1a849c8534Chris Lattner case Builtin::BI__sync_xor_and_fetch_2: 7965caa370ea6f70bd3e7e4a9cc3b69ac1a849c8534Chris Lattner case Builtin::BI__sync_xor_and_fetch_4: 7975caa370ea6f70bd3e7e4a9cc3b69ac1a849c8534Chris Lattner case Builtin::BI__sync_xor_and_fetch_8: 7985caa370ea6f70bd3e7e4a9cc3b69ac1a849c8534Chris Lattner case Builtin::BI__sync_xor_and_fetch_16: 7990002d23aaf10f307273dab5facda01c137283d22Daniel Dunbar return EmitBinaryAtomicPost(*this, Intrinsic::atomic_load_xor, E, 8000002d23aaf10f307273dab5facda01c137283d22Daniel Dunbar llvm::Instruction::Xor); 8011eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 8025caa370ea6f70bd3e7e4a9cc3b69ac1a849c8534Chris Lattner case Builtin::BI__sync_val_compare_and_swap_1: 8035caa370ea6f70bd3e7e4a9cc3b69ac1a849c8534Chris Lattner case Builtin::BI__sync_val_compare_and_swap_2: 8045caa370ea6f70bd3e7e4a9cc3b69ac1a849c8534Chris Lattner case Builtin::BI__sync_val_compare_and_swap_4: 8055caa370ea6f70bd3e7e4a9cc3b69ac1a849c8534Chris Lattner case Builtin::BI__sync_val_compare_and_swap_8: 806cb61a7bbe635cfa941b1aeaaa1fbda1bf900ee51Daniel Dunbar case Builtin::BI__sync_val_compare_and_swap_16: { 80726815d97c5743481e317f17a8d53a6819d061862John McCall QualType T = E->getType(); 808d16c2cf1cafa413709aa487cbbd5dc392f1ba1ffJohn McCall llvm::Value *DestPtr = EmitScalarExpr(E->getArg(0)); 809780a2eb227c3f395a390a143f61bba1724913817Chris Lattner unsigned AddrSpace = 8104f209445c06a43283c6f72dda7c925538b1578e9Chris Lattner cast<llvm::PointerType>(DestPtr->getType())->getAddressSpace(); 81126815d97c5743481e317f17a8d53a6819d061862John McCall 81226815d97c5743481e317f17a8d53a6819d061862John McCall const llvm::IntegerType *IntType = 813d16c2cf1cafa413709aa487cbbd5dc392f1ba1ffJohn McCall llvm::IntegerType::get(getLLVMContext(), 814d16c2cf1cafa413709aa487cbbd5dc392f1ba1ffJohn McCall getContext().getTypeSize(T)); 81526815d97c5743481e317f17a8d53a6819d061862John McCall const llvm::Type *IntPtrType = IntType->getPointerTo(AddrSpace); 81626815d97c5743481e317f17a8d53a6819d061862John McCall const llvm::Type *IntrinsicTypes[2] = { IntType, IntPtrType }; 817db4325b098eff5e9e660db19f0148423fb21f27fChandler Carruth Value *AtomF = CGM.getIntrinsic(Intrinsic::atomic_cmp_swap, 818db4325b098eff5e9e660db19f0148423fb21f27fChandler Carruth IntrinsicTypes, 2); 819db4325b098eff5e9e660db19f0148423fb21f27fChandler Carruth 82026815d97c5743481e317f17a8d53a6819d061862John McCall Value *Args[3]; 82126815d97c5743481e317f17a8d53a6819d061862John McCall Args[0] = Builder.CreateBitCast(DestPtr, IntPtrType); 822d16c2cf1cafa413709aa487cbbd5dc392f1ba1ffJohn McCall Args[1] = EmitScalarExpr(E->getArg(1)); 82326815d97c5743481e317f17a8d53a6819d061862John McCall const llvm::Type *ValueType = Args[1]->getType(); 824d16c2cf1cafa413709aa487cbbd5dc392f1ba1ffJohn McCall Args[1] = EmitToInt(*this, Args[1], T, IntType); 825d16c2cf1cafa413709aa487cbbd5dc392f1ba1ffJohn McCall Args[2] = EmitToInt(*this, EmitScalarExpr(E->getArg(2)), T, IntType); 82626815d97c5743481e317f17a8d53a6819d061862John McCall 827d16c2cf1cafa413709aa487cbbd5dc392f1ba1ffJohn McCall Value *Result = EmitCallWithBarrier(*this, AtomF, Args, Args + 3); 828d16c2cf1cafa413709aa487cbbd5dc392f1ba1ffJohn McCall Result = EmitFromInt(*this, Result, T, ValueType); 82926815d97c5743481e317f17a8d53a6819d061862John McCall return RValue::get(Result); 830022012e6e5626c3372e1a5493c0929dfc1fa9e47Anders Carlsson } 8310002d23aaf10f307273dab5facda01c137283d22Daniel Dunbar 8325caa370ea6f70bd3e7e4a9cc3b69ac1a849c8534Chris Lattner case Builtin::BI__sync_bool_compare_and_swap_1: 8335caa370ea6f70bd3e7e4a9cc3b69ac1a849c8534Chris Lattner case Builtin::BI__sync_bool_compare_and_swap_2: 8345caa370ea6f70bd3e7e4a9cc3b69ac1a849c8534Chris Lattner case Builtin::BI__sync_bool_compare_and_swap_4: 8355caa370ea6f70bd3e7e4a9cc3b69ac1a849c8534Chris Lattner case Builtin::BI__sync_bool_compare_and_swap_8: 836cb61a7bbe635cfa941b1aeaaa1fbda1bf900ee51Daniel Dunbar case Builtin::BI__sync_bool_compare_and_swap_16: { 83726815d97c5743481e317f17a8d53a6819d061862John McCall QualType T = E->getArg(1)->getType(); 838d16c2cf1cafa413709aa487cbbd5dc392f1ba1ffJohn McCall llvm::Value *DestPtr = EmitScalarExpr(E->getArg(0)); 839f2b95277be59f7d2a82cef8ea9f4cf6a36074593Chris Lattner unsigned AddrSpace = 8404f209445c06a43283c6f72dda7c925538b1578e9Chris Lattner cast<llvm::PointerType>(DestPtr->getType())->getAddressSpace(); 84126815d97c5743481e317f17a8d53a6819d061862John McCall 84226815d97c5743481e317f17a8d53a6819d061862John McCall const llvm::IntegerType *IntType = 843d16c2cf1cafa413709aa487cbbd5dc392f1ba1ffJohn McCall llvm::IntegerType::get(getLLVMContext(), 844d16c2cf1cafa413709aa487cbbd5dc392f1ba1ffJohn McCall getContext().getTypeSize(T)); 84526815d97c5743481e317f17a8d53a6819d061862John McCall const llvm::Type *IntPtrType = IntType->getPointerTo(AddrSpace); 84626815d97c5743481e317f17a8d53a6819d061862John McCall const llvm::Type *IntrinsicTypes[2] = { IntType, IntPtrType }; 847db4325b098eff5e9e660db19f0148423fb21f27fChandler Carruth Value *AtomF = CGM.getIntrinsic(Intrinsic::atomic_cmp_swap, 848db4325b098eff5e9e660db19f0148423fb21f27fChandler Carruth IntrinsicTypes, 2); 849db4325b098eff5e9e660db19f0148423fb21f27fChandler Carruth 85026815d97c5743481e317f17a8d53a6819d061862John McCall Value *Args[3]; 85126815d97c5743481e317f17a8d53a6819d061862John McCall Args[0] = Builder.CreateBitCast(DestPtr, IntPtrType); 852d16c2cf1cafa413709aa487cbbd5dc392f1ba1ffJohn McCall Args[1] = EmitToInt(*this, EmitScalarExpr(E->getArg(1)), T, IntType); 853d16c2cf1cafa413709aa487cbbd5dc392f1ba1ffJohn McCall Args[2] = EmitToInt(*this, EmitScalarExpr(E->getArg(2)), T, IntType); 85426815d97c5743481e317f17a8d53a6819d061862John McCall 855db4325b098eff5e9e660db19f0148423fb21f27fChandler Carruth Value *OldVal = Args[1]; 856cb61a7bbe635cfa941b1aeaaa1fbda1bf900ee51Daniel Dunbar Value *PrevVal = EmitCallWithBarrier(*this, AtomF, Args, Args + 3); 8570002d23aaf10f307273dab5facda01c137283d22Daniel Dunbar Value *Result = Builder.CreateICmpEQ(PrevVal, OldVal); 8580002d23aaf10f307273dab5facda01c137283d22Daniel Dunbar // zext bool to int. 85926815d97c5743481e317f17a8d53a6819d061862John McCall Result = Builder.CreateZExt(Result, ConvertType(E->getType())); 86026815d97c5743481e317f17a8d53a6819d061862John McCall return RValue::get(Result); 8610002d23aaf10f307273dab5facda01c137283d22Daniel Dunbar } 8620002d23aaf10f307273dab5facda01c137283d22Daniel Dunbar 8635caa370ea6f70bd3e7e4a9cc3b69ac1a849c8534Chris Lattner case Builtin::BI__sync_lock_test_and_set_1: 8645caa370ea6f70bd3e7e4a9cc3b69ac1a849c8534Chris Lattner case Builtin::BI__sync_lock_test_and_set_2: 8655caa370ea6f70bd3e7e4a9cc3b69ac1a849c8534Chris Lattner case Builtin::BI__sync_lock_test_and_set_4: 8665caa370ea6f70bd3e7e4a9cc3b69ac1a849c8534Chris Lattner case Builtin::BI__sync_lock_test_and_set_8: 8675caa370ea6f70bd3e7e4a9cc3b69ac1a849c8534Chris Lattner case Builtin::BI__sync_lock_test_and_set_16: 8687ea2e3f6aae9b7511686d3d26dee690fee81c3aaNate Begeman return EmitBinaryAtomic(*this, Intrinsic::atomic_swap, E); 869cb61a7bbe635cfa941b1aeaaa1fbda1bf900ee51Daniel Dunbar 8705caa370ea6f70bd3e7e4a9cc3b69ac1a849c8534Chris Lattner case Builtin::BI__sync_lock_release_1: 8715caa370ea6f70bd3e7e4a9cc3b69ac1a849c8534Chris Lattner case Builtin::BI__sync_lock_release_2: 8725caa370ea6f70bd3e7e4a9cc3b69ac1a849c8534Chris Lattner case Builtin::BI__sync_lock_release_4: 8735caa370ea6f70bd3e7e4a9cc3b69ac1a849c8534Chris Lattner case Builtin::BI__sync_lock_release_8: 874f58cd9bca9c2e7373300fc8bb7c57cff7e4eda4fChris Lattner case Builtin::BI__sync_lock_release_16: { 875f58cd9bca9c2e7373300fc8bb7c57cff7e4eda4fChris Lattner Value *Ptr = EmitScalarExpr(E->getArg(0)); 876f58cd9bca9c2e7373300fc8bb7c57cff7e4eda4fChris Lattner const llvm::Type *ElTy = 877f58cd9bca9c2e7373300fc8bb7c57cff7e4eda4fChris Lattner cast<llvm::PointerType>(Ptr->getType())->getElementType(); 878007b56738b00426688ee85baa75174358bd849f9Daniel Dunbar llvm::StoreInst *Store = 879007b56738b00426688ee85baa75174358bd849f9Daniel Dunbar Builder.CreateStore(llvm::Constant::getNullValue(ElTy), Ptr); 880007b56738b00426688ee85baa75174358bd849f9Daniel Dunbar Store->setVolatile(true); 881eb4f81e174b11633f7b85f555ea5d2834d6dae8aDaniel Dunbar return RValue::get(0); 882f58cd9bca9c2e7373300fc8bb7c57cff7e4eda4fChris Lattner } 883ef2abfee3ea16ec74942dc09e9e425f46aeb2582Daniel Dunbar 884f58cd9bca9c2e7373300fc8bb7c57cff7e4eda4fChris Lattner case Builtin::BI__sync_synchronize: { 885cb61a7bbe635cfa941b1aeaaa1fbda1bf900ee51Daniel Dunbar // We assume like gcc appears to, that this only applies to cached memory. 886cb61a7bbe635cfa941b1aeaaa1fbda1bf900ee51Daniel Dunbar EmitMemoryBarrier(*this, true, true, true, true, false); 887eb4f81e174b11633f7b85f555ea5d2834d6dae8aDaniel Dunbar return RValue::get(0); 888f58cd9bca9c2e7373300fc8bb7c57cff7e4eda4fChris Lattner } 8891eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 8900b5716469b4be89adeb15a9819ac82a86ef19ca8Tanya Lattner case Builtin::BI__builtin_llvm_memory_barrier: { 8910b5716469b4be89adeb15a9819ac82a86ef19ca8Tanya Lattner Value *C[5] = { 8920b5716469b4be89adeb15a9819ac82a86ef19ca8Tanya Lattner EmitScalarExpr(E->getArg(0)), 8930b5716469b4be89adeb15a9819ac82a86ef19ca8Tanya Lattner EmitScalarExpr(E->getArg(1)), 8940b5716469b4be89adeb15a9819ac82a86ef19ca8Tanya Lattner EmitScalarExpr(E->getArg(2)), 8950b5716469b4be89adeb15a9819ac82a86ef19ca8Tanya Lattner EmitScalarExpr(E->getArg(3)), 8960b5716469b4be89adeb15a9819ac82a86ef19ca8Tanya Lattner EmitScalarExpr(E->getArg(4)) 8970b5716469b4be89adeb15a9819ac82a86ef19ca8Tanya Lattner }; 8980b5716469b4be89adeb15a9819ac82a86ef19ca8Tanya Lattner Builder.CreateCall(CGM.getIntrinsic(Intrinsic::memory_barrier), C, C + 5); 8990b5716469b4be89adeb15a9819ac82a86ef19ca8Tanya Lattner return RValue::get(0); 9000b5716469b4be89adeb15a9819ac82a86ef19ca8Tanya Lattner } 9010b5716469b4be89adeb15a9819ac82a86ef19ca8Tanya Lattner 902ef2abfee3ea16ec74942dc09e9e425f46aeb2582Daniel Dunbar // Library functions with special handling. 903ef2abfee3ea16ec74942dc09e9e425f46aeb2582Daniel Dunbar case Builtin::BIsqrt: 904ef2abfee3ea16ec74942dc09e9e425f46aeb2582Daniel Dunbar case Builtin::BIsqrtf: 905ef2abfee3ea16ec74942dc09e9e425f46aeb2582Daniel Dunbar case Builtin::BIsqrtl: { 906beb41281f8355caa05700d0a77539defbdf428f8John McCall // TODO: there is currently no set of optimizer flags 907beb41281f8355caa05700d0a77539defbdf428f8John McCall // sufficient for us to rewrite sqrt to @llvm.sqrt. 908beb41281f8355caa05700d0a77539defbdf428f8John McCall // -fmath-errno=0 is not good enough; we need finiteness. 909beb41281f8355caa05700d0a77539defbdf428f8John McCall // We could probably precondition the call with an ult 910beb41281f8355caa05700d0a77539defbdf428f8John McCall // against 0, but is that worth the complexity? 911beb41281f8355caa05700d0a77539defbdf428f8John McCall break; 912ef2abfee3ea16ec74942dc09e9e425f46aeb2582Daniel Dunbar } 913ef2abfee3ea16ec74942dc09e9e425f46aeb2582Daniel Dunbar 914ef2abfee3ea16ec74942dc09e9e425f46aeb2582Daniel Dunbar case Builtin::BIpow: 915ef2abfee3ea16ec74942dc09e9e425f46aeb2582Daniel Dunbar case Builtin::BIpowf: 916ef2abfee3ea16ec74942dc09e9e425f46aeb2582Daniel Dunbar case Builtin::BIpowl: { 917ef2abfee3ea16ec74942dc09e9e425f46aeb2582Daniel Dunbar // Rewrite sqrt to intrinsic if allowed. 91840b598eea1310ec9ed554d56ce3e25b34c585458Argyrios Kyrtzidis if (!FD->hasAttr<ConstAttr>()) 919ef2abfee3ea16ec74942dc09e9e425f46aeb2582Daniel Dunbar break; 920ef2abfee3ea16ec74942dc09e9e425f46aeb2582Daniel Dunbar Value *Base = EmitScalarExpr(E->getArg(0)); 921ef2abfee3ea16ec74942dc09e9e425f46aeb2582Daniel Dunbar Value *Exponent = EmitScalarExpr(E->getArg(1)); 922ef2abfee3ea16ec74942dc09e9e425f46aeb2582Daniel Dunbar const llvm::Type *ArgType = Base->getType(); 923ef2abfee3ea16ec74942dc09e9e425f46aeb2582Daniel Dunbar Value *F = CGM.getIntrinsic(Intrinsic::pow, &ArgType, 1); 924ef2abfee3ea16ec74942dc09e9e425f46aeb2582Daniel Dunbar return RValue::get(Builder.CreateCall2(F, Base, Exponent, "tmp")); 925ef2abfee3ea16ec74942dc09e9e425f46aeb2582Daniel Dunbar } 926ba68b08a05587490ed4c2e3d26f3a742c995c660Eli Friedman 927ba68b08a05587490ed4c2e3d26f3a742c995c660Eli Friedman case Builtin::BI__builtin_signbit: 928ba68b08a05587490ed4c2e3d26f3a742c995c660Eli Friedman case Builtin::BI__builtin_signbitf: 929ba68b08a05587490ed4c2e3d26f3a742c995c660Eli Friedman case Builtin::BI__builtin_signbitl: { 930ba68b08a05587490ed4c2e3d26f3a742c995c660Eli Friedman LLVMContext &C = CGM.getLLVMContext(); 931ba68b08a05587490ed4c2e3d26f3a742c995c660Eli Friedman 932ba68b08a05587490ed4c2e3d26f3a742c995c660Eli Friedman Value *Arg = EmitScalarExpr(E->getArg(0)); 933ba68b08a05587490ed4c2e3d26f3a742c995c660Eli Friedman const llvm::Type *ArgTy = Arg->getType(); 934ba68b08a05587490ed4c2e3d26f3a742c995c660Eli Friedman if (ArgTy->isPPC_FP128Ty()) 935ba68b08a05587490ed4c2e3d26f3a742c995c660Eli Friedman break; // FIXME: I'm not sure what the right implementation is here. 936ba68b08a05587490ed4c2e3d26f3a742c995c660Eli Friedman int ArgWidth = ArgTy->getPrimitiveSizeInBits(); 937ba68b08a05587490ed4c2e3d26f3a742c995c660Eli Friedman const llvm::Type *ArgIntTy = llvm::IntegerType::get(C, ArgWidth); 938ba68b08a05587490ed4c2e3d26f3a742c995c660Eli Friedman Value *BCArg = Builder.CreateBitCast(Arg, ArgIntTy); 939ba68b08a05587490ed4c2e3d26f3a742c995c660Eli Friedman Value *ZeroCmp = llvm::Constant::getNullValue(ArgIntTy); 940ba68b08a05587490ed4c2e3d26f3a742c995c660Eli Friedman Value *Result = Builder.CreateICmpSLT(BCArg, ZeroCmp); 941ba68b08a05587490ed4c2e3d26f3a742c995c660Eli Friedman return RValue::get(Builder.CreateZExt(Result, ConvertType(E->getType()))); 942ba68b08a05587490ed4c2e3d26f3a742c995c660Eli Friedman } 9437ea2e3f6aae9b7511686d3d26dee690fee81c3aaNate Begeman } 9441eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 945b7cfe88e88cb4f46308de89cf3f0c81bfe624128Chris Lattner // If this is an alias for a libm function (e.g. __builtin_sin) turn it into 946b7cfe88e88cb4f46308de89cf3f0c81bfe624128Chris Lattner // that function. 9473e41d60eb627dc227c770f1c1c87d06909cf05fdDouglas Gregor if (getContext().BuiltinInfo.isLibFunction(BuiltinID) || 9483e41d60eb627dc227c770f1c1c87d06909cf05fdDouglas Gregor getContext().BuiltinInfo.isPredefinedLibFunction(BuiltinID)) 94931777a2540879051a3c643b90e02c3fd3d315243Anders Carlsson return EmitCall(E->getCallee()->getType(), 95031777a2540879051a3c643b90e02c3fd3d315243Anders Carlsson CGM.getBuiltinLibFunction(FD, BuiltinID), 951d2490a91341b57df7a7e54f8a707e7ecde2eeb4eAnders Carlsson ReturnValueSlot(), 95231777a2540879051a3c643b90e02c3fd3d315243Anders Carlsson E->arg_begin(), E->arg_end()); 9531eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 954b7cfe88e88cb4f46308de89cf3f0c81bfe624128Chris Lattner // See if we have a target specific intrinsic. 955a6f80ef997f0363386749087b325607eaa5adcfcDale Johannesen const char *Name = getContext().BuiltinInfo.GetName(BuiltinID); 95655cc2ed722e041228670d26d548e5590e355acedDaniel Dunbar Intrinsic::ID IntrinsicID = Intrinsic::not_intrinsic; 95755cc2ed722e041228670d26d548e5590e355acedDaniel Dunbar if (const char *Prefix = 9581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump llvm::Triple::getArchTypePrefix(Target.getTriple().getArch())) 95955cc2ed722e041228670d26d548e5590e355acedDaniel Dunbar IntrinsicID = Intrinsic::getIntrinsicForGCCBuiltin(Prefix, Name); 9601eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 961b7cfe88e88cb4f46308de89cf3f0c81bfe624128Chris Lattner if (IntrinsicID != Intrinsic::not_intrinsic) { 962b7cfe88e88cb4f46308de89cf3f0c81bfe624128Chris Lattner SmallVector<Value*, 16> Args; 9631eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 96446c5591f0fa2e35367e44234e59bb041d15b778eChris Lattner // Find out if any arguments are required to be integer constant 96546c5591f0fa2e35367e44234e59bb041d15b778eChris Lattner // expressions. 96646c5591f0fa2e35367e44234e59bb041d15b778eChris Lattner unsigned ICEArguments = 0; 96746c5591f0fa2e35367e44234e59bb041d15b778eChris Lattner ASTContext::GetBuiltinTypeError Error; 96846c5591f0fa2e35367e44234e59bb041d15b778eChris Lattner getContext().GetBuiltinType(BuiltinID, Error, &ICEArguments); 96946c5591f0fa2e35367e44234e59bb041d15b778eChris Lattner assert(Error == ASTContext::GE_None && "Should not codegen an error"); 97046c5591f0fa2e35367e44234e59bb041d15b778eChris Lattner 971b7cfe88e88cb4f46308de89cf3f0c81bfe624128Chris Lattner Function *F = CGM.getIntrinsic(IntrinsicID); 972b7cfe88e88cb4f46308de89cf3f0c81bfe624128Chris Lattner const llvm::FunctionType *FTy = F->getFunctionType(); 9731eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 974b7cfe88e88cb4f46308de89cf3f0c81bfe624128Chris Lattner for (unsigned i = 0, e = E->getNumArgs(); i != e; ++i) { 97546c5591f0fa2e35367e44234e59bb041d15b778eChris Lattner Value *ArgValue; 97646c5591f0fa2e35367e44234e59bb041d15b778eChris Lattner // If this is a normal argument, just emit it as a scalar. 97746c5591f0fa2e35367e44234e59bb041d15b778eChris Lattner if ((ICEArguments & (1 << i)) == 0) { 97846c5591f0fa2e35367e44234e59bb041d15b778eChris Lattner ArgValue = EmitScalarExpr(E->getArg(i)); 97946c5591f0fa2e35367e44234e59bb041d15b778eChris Lattner } else { 98046c5591f0fa2e35367e44234e59bb041d15b778eChris Lattner // If this is required to be a constant, constant fold it so that we 98146c5591f0fa2e35367e44234e59bb041d15b778eChris Lattner // know that the generated intrinsic gets a ConstantInt. 98246c5591f0fa2e35367e44234e59bb041d15b778eChris Lattner llvm::APSInt Result; 98346c5591f0fa2e35367e44234e59bb041d15b778eChris Lattner bool IsConst = E->getArg(i)->isIntegerConstantExpr(Result,getContext()); 98446c5591f0fa2e35367e44234e59bb041d15b778eChris Lattner assert(IsConst && "Constant arg isn't actually constant?"); 98546c5591f0fa2e35367e44234e59bb041d15b778eChris Lattner (void)IsConst; 986d16c2cf1cafa413709aa487cbbd5dc392f1ba1ffJohn McCall ArgValue = llvm::ConstantInt::get(getLLVMContext(), Result); 98746c5591f0fa2e35367e44234e59bb041d15b778eChris Lattner } 9881eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 989b7cfe88e88cb4f46308de89cf3f0c81bfe624128Chris Lattner // If the intrinsic arg type is different from the builtin arg type 990b7cfe88e88cb4f46308de89cf3f0c81bfe624128Chris Lattner // we need to do a bit cast. 991b7cfe88e88cb4f46308de89cf3f0c81bfe624128Chris Lattner const llvm::Type *PTy = FTy->getParamType(i); 992b7cfe88e88cb4f46308de89cf3f0c81bfe624128Chris Lattner if (PTy != ArgValue->getType()) { 993b7cfe88e88cb4f46308de89cf3f0c81bfe624128Chris Lattner assert(PTy->canLosslesslyBitCastTo(FTy->getParamType(i)) && 994b7cfe88e88cb4f46308de89cf3f0c81bfe624128Chris Lattner "Must be able to losslessly bit cast to param"); 995b7cfe88e88cb4f46308de89cf3f0c81bfe624128Chris Lattner ArgValue = Builder.CreateBitCast(ArgValue, PTy); 996b7cfe88e88cb4f46308de89cf3f0c81bfe624128Chris Lattner } 9971eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 998b7cfe88e88cb4f46308de89cf3f0c81bfe624128Chris Lattner Args.push_back(ArgValue); 999b7cfe88e88cb4f46308de89cf3f0c81bfe624128Chris Lattner } 10001eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1001beaaccd8e2a8748f77b66e2b330fb9136937e14cJay Foad Value *V = Builder.CreateCall(F, Args.data(), Args.data() + Args.size()); 1002b7cfe88e88cb4f46308de89cf3f0c81bfe624128Chris Lattner QualType BuiltinRetType = E->getType(); 10031eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1004d16c2cf1cafa413709aa487cbbd5dc392f1ba1ffJohn McCall const llvm::Type *RetTy = llvm::Type::getVoidTy(getLLVMContext()); 1005b7cfe88e88cb4f46308de89cf3f0c81bfe624128Chris Lattner if (!BuiltinRetType->isVoidType()) RetTy = ConvertType(BuiltinRetType); 10061eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1007b7cfe88e88cb4f46308de89cf3f0c81bfe624128Chris Lattner if (RetTy != V->getType()) { 1008b7cfe88e88cb4f46308de89cf3f0c81bfe624128Chris Lattner assert(V->getType()->canLosslesslyBitCastTo(RetTy) && 1009b7cfe88e88cb4f46308de89cf3f0c81bfe624128Chris Lattner "Must be able to losslessly bit cast result type"); 1010b7cfe88e88cb4f46308de89cf3f0c81bfe624128Chris Lattner V = Builder.CreateBitCast(V, RetTy); 1011b7cfe88e88cb4f46308de89cf3f0c81bfe624128Chris Lattner } 10121eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1013b7cfe88e88cb4f46308de89cf3f0c81bfe624128Chris Lattner return RValue::get(V); 1014b7cfe88e88cb4f46308de89cf3f0c81bfe624128Chris Lattner } 10151eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1016b7cfe88e88cb4f46308de89cf3f0c81bfe624128Chris Lattner // See if we have a target specific builtin that needs to be lowered. 1017f02e9ddf5efc75917af712b3c7f909581205f0a5Daniel Dunbar if (Value *V = EmitTargetBuiltinExpr(BuiltinID, E)) 1018b7cfe88e88cb4f46308de89cf3f0c81bfe624128Chris Lattner return RValue::get(V); 10191eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1020488e993a135ce700b982bf099c3d6b856301d642Daniel Dunbar ErrorUnsupported(E, "builtin function"); 10211eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1022b7cfe88e88cb4f46308de89cf3f0c81bfe624128Chris Lattner // Unknown builtin, for now just dump it out and return undef. 1023b7cfe88e88cb4f46308de89cf3f0c81bfe624128Chris Lattner if (hasAggregateLLVMType(E->getType())) 1024195337d2e5d4625ae9dc1328c7cdbc7115b0261bDaniel Dunbar return RValue::getAggregate(CreateMemTemp(E->getType())); 102503e205031b08669f05c41eed5b896fc94c4a12bbOwen Anderson return RValue::get(llvm::UndefValue::get(ConvertType(E->getType()))); 10261eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump} 1027564f1de67d7ba43646b8740db86d6269e3dfbe0bAnders Carlsson 1028f02e9ddf5efc75917af712b3c7f909581205f0a5Daniel DunbarValue *CodeGenFunction::EmitTargetBuiltinExpr(unsigned BuiltinID, 1029f02e9ddf5efc75917af712b3c7f909581205f0a5Daniel Dunbar const CallExpr *E) { 103055cc2ed722e041228670d26d548e5590e355acedDaniel Dunbar switch (Target.getTriple().getArch()) { 10312752c0137d95aa2f4ee1cdff4b564bac842e041bChris Lattner case llvm::Triple::arm: 10322752c0137d95aa2f4ee1cdff4b564bac842e041bChris Lattner case llvm::Triple::thumb: 10332752c0137d95aa2f4ee1cdff4b564bac842e041bChris Lattner return EmitARMBuiltinExpr(BuiltinID, E); 103455cc2ed722e041228670d26d548e5590e355acedDaniel Dunbar case llvm::Triple::x86: 103555cc2ed722e041228670d26d548e5590e355acedDaniel Dunbar case llvm::Triple::x86_64: 1036f02e9ddf5efc75917af712b3c7f909581205f0a5Daniel Dunbar return EmitX86BuiltinExpr(BuiltinID, E); 103755cc2ed722e041228670d26d548e5590e355acedDaniel Dunbar case llvm::Triple::ppc: 103855cc2ed722e041228670d26d548e5590e355acedDaniel Dunbar case llvm::Triple::ppc64: 1039f02e9ddf5efc75917af712b3c7f909581205f0a5Daniel Dunbar return EmitPPCBuiltinExpr(BuiltinID, E); 104055cc2ed722e041228670d26d548e5590e355acedDaniel Dunbar default: 104155cc2ed722e041228670d26d548e5590e355acedDaniel Dunbar return 0; 104255cc2ed722e041228670d26d548e5590e355acedDaniel Dunbar } 1043f02e9ddf5efc75917af712b3c7f909581205f0a5Daniel Dunbar} 1044f02e9ddf5efc75917af712b3c7f909581205f0a5Daniel Dunbar 104512bbc5c92209e0a7db2f71cfe03b84cb32df6adbBenjamin Kramerstatic const llvm::VectorType *GetNeonType(LLVMContext &C, unsigned type, 104612bbc5c92209e0a7db2f71cfe03b84cb32df6adbBenjamin Kramer bool q) { 1047998622c10198a25ba06c93d7e908f88ba0acc920Nate Begeman switch (type) { 1048998622c10198a25ba06c93d7e908f88ba0acc920Nate Begeman default: break; 1049998622c10198a25ba06c93d7e908f88ba0acc920Nate Begeman case 0: 10504be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman case 5: return llvm::VectorType::get(llvm::Type::getInt8Ty(C), 8 << (int)q); 1051998622c10198a25ba06c93d7e908f88ba0acc920Nate Begeman case 6: 1052998622c10198a25ba06c93d7e908f88ba0acc920Nate Begeman case 7: 10534be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman case 1: return llvm::VectorType::get(llvm::Type::getInt16Ty(C),4 << (int)q); 10544be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman case 2: return llvm::VectorType::get(llvm::Type::getInt32Ty(C),2 << (int)q); 10554be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman case 3: return llvm::VectorType::get(llvm::Type::getInt64Ty(C),1 << (int)q); 10564be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman case 4: return llvm::VectorType::get(llvm::Type::getFloatTy(C),2 << (int)q); 1057998622c10198a25ba06c93d7e908f88ba0acc920Nate Begeman }; 1058998622c10198a25ba06c93d7e908f88ba0acc920Nate Begeman return 0; 1059998622c10198a25ba06c93d7e908f88ba0acc920Nate Begeman} 1060998622c10198a25ba06c93d7e908f88ba0acc920Nate Begeman 1061cf55652cf668c1402eee0b12edd2e5a1bc34d7a1Bob WilsonValue *CodeGenFunction::EmitNeonSplat(Value *V, Constant *C) { 1062d075c01c359b9cc120c3accc7166990f9f4ac423Nate Begeman unsigned nElts = cast<llvm::VectorType>(V->getType())->getNumElements(); 1063d075c01c359b9cc120c3accc7166990f9f4ac423Nate Begeman SmallVector<Constant*, 16> Indices(nElts, C); 1064fb018d153cbf12fd2a4a278cbf7614b9a2e2835eChris Lattner Value* SV = llvm::ConstantVector::get(Indices); 1065d075c01c359b9cc120c3accc7166990f9f4ac423Nate Begeman return Builder.CreateShuffleVector(V, V, SV, "lane"); 1066d075c01c359b9cc120c3accc7166990f9f4ac423Nate Begeman} 1067d075c01c359b9cc120c3accc7166990f9f4ac423Nate Begeman 106830d91718a676177f0d0d0210ce4fdb4f616df6e5Nate BegemanValue *CodeGenFunction::EmitNeonCall(Function *F, SmallVectorImpl<Value*> &Ops, 1069db3d4d036037f379f12643e067b229862d61e932Bob Wilson const char *name, 107061eecf5aea018ea65c9ab0bccacd2996b15c632dNate Begeman unsigned shift, bool rightshift) { 107130d91718a676177f0d0d0210ce4fdb4f616df6e5Nate Begeman unsigned j = 0; 107230d91718a676177f0d0d0210ce4fdb4f616df6e5Nate Begeman for (Function::const_arg_iterator ai = F->arg_begin(), ae = F->arg_end(); 107330d91718a676177f0d0d0210ce4fdb4f616df6e5Nate Begeman ai != ae; ++ai, ++j) 107461eecf5aea018ea65c9ab0bccacd2996b15c632dNate Begeman if (shift > 0 && shift == j) 107561eecf5aea018ea65c9ab0bccacd2996b15c632dNate Begeman Ops[j] = EmitNeonShiftVector(Ops[j], ai->getType(), rightshift); 107661eecf5aea018ea65c9ab0bccacd2996b15c632dNate Begeman else 107761eecf5aea018ea65c9ab0bccacd2996b15c632dNate Begeman Ops[j] = Builder.CreateBitCast(Ops[j], ai->getType(), name); 107830d91718a676177f0d0d0210ce4fdb4f616df6e5Nate Begeman 107930d91718a676177f0d0d0210ce4fdb4f616df6e5Nate Begeman return Builder.CreateCall(F, Ops.begin(), Ops.end(), name); 108030d91718a676177f0d0d0210ce4fdb4f616df6e5Nate Begeman} 108130d91718a676177f0d0d0210ce4fdb4f616df6e5Nate Begeman 1082464ccb68f22a7e1c0a2844551c16f721540c91c3Nate BegemanValue *CodeGenFunction::EmitNeonShiftVector(Value *V, const llvm::Type *Ty, 1083464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman bool neg) { 1084464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman ConstantInt *CI = cast<ConstantInt>(V); 1085464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman int SV = CI->getSExtValue(); 1086464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman 1087464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman const llvm::VectorType *VTy = cast<llvm::VectorType>(Ty); 1088464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman llvm::Constant *C = ConstantInt::get(VTy->getElementType(), neg ? -SV : SV); 1089464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman SmallVector<llvm::Constant*, 16> CV(VTy->getNumElements(), C); 1090fb018d153cbf12fd2a4a278cbf7614b9a2e2835eChris Lattner return llvm::ConstantVector::get(CV); 1091464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman} 1092464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman 109306b6c589a5fff8e5476fe2b4cd6a660af71bfdddBob Wilson/// GetPointeeAlignment - Given an expression with a pointer type, find the 109406b6c589a5fff8e5476fe2b4cd6a660af71bfdddBob Wilson/// alignment of the type referenced by the pointer. Skip over implicit 109506b6c589a5fff8e5476fe2b4cd6a660af71bfdddBob Wilson/// casts. 109606b6c589a5fff8e5476fe2b4cd6a660af71bfdddBob Wilsonstatic Value *GetPointeeAlignment(CodeGenFunction &CGF, const Expr *Addr) { 109706b6c589a5fff8e5476fe2b4cd6a660af71bfdddBob Wilson unsigned Align = 1; 109806b6c589a5fff8e5476fe2b4cd6a660af71bfdddBob Wilson // Check if the type is a pointer. The implicit cast operand might not be. 109906b6c589a5fff8e5476fe2b4cd6a660af71bfdddBob Wilson while (Addr->getType()->isPointerType()) { 110006b6c589a5fff8e5476fe2b4cd6a660af71bfdddBob Wilson QualType PtTy = Addr->getType()->getPointeeType(); 110106b6c589a5fff8e5476fe2b4cd6a660af71bfdddBob Wilson unsigned NewA = CGF.getContext().getTypeAlignInChars(PtTy).getQuantity(); 110206b6c589a5fff8e5476fe2b4cd6a660af71bfdddBob Wilson if (NewA > Align) 110306b6c589a5fff8e5476fe2b4cd6a660af71bfdddBob Wilson Align = NewA; 110406b6c589a5fff8e5476fe2b4cd6a660af71bfdddBob Wilson 110506b6c589a5fff8e5476fe2b4cd6a660af71bfdddBob Wilson // If the address is an implicit cast, repeat with the cast operand. 110606b6c589a5fff8e5476fe2b4cd6a660af71bfdddBob Wilson if (const ImplicitCastExpr *CastAddr = dyn_cast<ImplicitCastExpr>(Addr)) { 110706b6c589a5fff8e5476fe2b4cd6a660af71bfdddBob Wilson Addr = CastAddr->getSubExpr(); 110806b6c589a5fff8e5476fe2b4cd6a660af71bfdddBob Wilson continue; 110906b6c589a5fff8e5476fe2b4cd6a660af71bfdddBob Wilson } 111006b6c589a5fff8e5476fe2b4cd6a660af71bfdddBob Wilson break; 111106b6c589a5fff8e5476fe2b4cd6a660af71bfdddBob Wilson } 111206b6c589a5fff8e5476fe2b4cd6a660af71bfdddBob Wilson return llvm::ConstantInt::get(CGF.Int32Ty, Align); 111306b6c589a5fff8e5476fe2b4cd6a660af71bfdddBob Wilson} 111406b6c589a5fff8e5476fe2b4cd6a660af71bfdddBob Wilson 11152752c0137d95aa2f4ee1cdff4b564bac842e041bChris LattnerValue *CodeGenFunction::EmitARMBuiltinExpr(unsigned BuiltinID, 11162752c0137d95aa2f4ee1cdff4b564bac842e041bChris Lattner const CallExpr *E) { 1117e140af3e27016f902146023fba7680b43043ec07Rafael Espindola if (BuiltinID == ARM::BI__clear_cache) { 111879ba509b0106fd0a1ff832baeb1fdb5430527efeRafael Espindola const FunctionDecl *FD = E->getDirectCallee(); 11198a37c79f03e62aecfa2c58b9179f90dd1fcdb253Eric Christopher // Oddly people write this call without args on occasion and gcc accepts 11208a37c79f03e62aecfa2c58b9179f90dd1fcdb253Eric Christopher // it - it's also marked as varargs in the description file. 11218a37c79f03e62aecfa2c58b9179f90dd1fcdb253Eric Christopher llvm::SmallVector<Value*, 2> Ops; 11228a37c79f03e62aecfa2c58b9179f90dd1fcdb253Eric Christopher for (unsigned i = 0; i < E->getNumArgs(); i++) 11238a37c79f03e62aecfa2c58b9179f90dd1fcdb253Eric Christopher Ops.push_back(EmitScalarExpr(E->getArg(i))); 112479ba509b0106fd0a1ff832baeb1fdb5430527efeRafael Espindola const llvm::Type *Ty = CGM.getTypes().ConvertType(FD->getType()); 112579ba509b0106fd0a1ff832baeb1fdb5430527efeRafael Espindola const llvm::FunctionType *FTy = cast<llvm::FunctionType>(Ty); 112679ba509b0106fd0a1ff832baeb1fdb5430527efeRafael Espindola llvm::StringRef Name = FD->getName(); 11278a37c79f03e62aecfa2c58b9179f90dd1fcdb253Eric Christopher return Builder.CreateCall(CGM.CreateRuntimeFunction(FTy, Name), 11288a37c79f03e62aecfa2c58b9179f90dd1fcdb253Eric Christopher Ops.begin(), Ops.end()); 11292752c0137d95aa2f4ee1cdff4b564bac842e041bChris Lattner } 1130e140af3e27016f902146023fba7680b43043ec07Rafael Espindola 1131d075c01c359b9cc120c3accc7166990f9f4ac423Nate Begeman llvm::SmallVector<Value*, 4> Ops; 1132e140af3e27016f902146023fba7680b43043ec07Rafael Espindola for (unsigned i = 0, e = E->getNumArgs() - 1; i != e; i++) 1133e140af3e27016f902146023fba7680b43043ec07Rafael Espindola Ops.push_back(EmitScalarExpr(E->getArg(i))); 1134e140af3e27016f902146023fba7680b43043ec07Rafael Espindola 1135e140af3e27016f902146023fba7680b43043ec07Rafael Espindola llvm::APSInt Result; 1136e140af3e27016f902146023fba7680b43043ec07Rafael Espindola const Expr *Arg = E->getArg(E->getNumArgs()-1); 1137e140af3e27016f902146023fba7680b43043ec07Rafael Espindola if (!Arg->isIntegerConstantExpr(Result, getContext())) 1138e140af3e27016f902146023fba7680b43043ec07Rafael Espindola return 0; 1139e140af3e27016f902146023fba7680b43043ec07Rafael Espindola 114099c40bb13b523d58d7aeb6446e4f486d6918ca58Nate Begeman if (BuiltinID == ARM::BI__builtin_arm_vcvtr_f || 114199c40bb13b523d58d7aeb6446e4f486d6918ca58Nate Begeman BuiltinID == ARM::BI__builtin_arm_vcvtr_d) { 114299c40bb13b523d58d7aeb6446e4f486d6918ca58Nate Begeman // Determine the overloaded type of this builtin. 114399c40bb13b523d58d7aeb6446e4f486d6918ca58Nate Begeman const llvm::Type *Ty; 114499c40bb13b523d58d7aeb6446e4f486d6918ca58Nate Begeman if (BuiltinID == ARM::BI__builtin_arm_vcvtr_f) 1145d16c2cf1cafa413709aa487cbbd5dc392f1ba1ffJohn McCall Ty = llvm::Type::getFloatTy(getLLVMContext()); 114699c40bb13b523d58d7aeb6446e4f486d6918ca58Nate Begeman else 1147d16c2cf1cafa413709aa487cbbd5dc392f1ba1ffJohn McCall Ty = llvm::Type::getDoubleTy(getLLVMContext()); 114899c40bb13b523d58d7aeb6446e4f486d6918ca58Nate Begeman 114999c40bb13b523d58d7aeb6446e4f486d6918ca58Nate Begeman // Determine whether this is an unsigned conversion or not. 115099c40bb13b523d58d7aeb6446e4f486d6918ca58Nate Begeman bool usgn = Result.getZExtValue() == 1; 115199c40bb13b523d58d7aeb6446e4f486d6918ca58Nate Begeman unsigned Int = usgn ? Intrinsic::arm_vcvtru : Intrinsic::arm_vcvtr; 115299c40bb13b523d58d7aeb6446e4f486d6918ca58Nate Begeman 115399c40bb13b523d58d7aeb6446e4f486d6918ca58Nate Begeman // Call the appropriate intrinsic. 115499c40bb13b523d58d7aeb6446e4f486d6918ca58Nate Begeman Function *F = CGM.getIntrinsic(Int, &Ty, 1); 115599c40bb13b523d58d7aeb6446e4f486d6918ca58Nate Begeman return Builder.CreateCall(F, Ops.begin(), Ops.end(), "vcvtr"); 115699c40bb13b523d58d7aeb6446e4f486d6918ca58Nate Begeman } 115799c40bb13b523d58d7aeb6446e4f486d6918ca58Nate Begeman 115899c40bb13b523d58d7aeb6446e4f486d6918ca58Nate Begeman // Determine the type of this overloaded NEON intrinsic. 1159e140af3e27016f902146023fba7680b43043ec07Rafael Espindola unsigned type = Result.getZExtValue(); 1160e140af3e27016f902146023fba7680b43043ec07Rafael Espindola bool usgn = type & 0x08; 1161e140af3e27016f902146023fba7680b43043ec07Rafael Espindola bool quad = type & 0x10; 11620d15c5321a11a5fee53b17ca8e9e0d72d6192b23Nate Begeman bool poly = (type & 0x7) == 5 || (type & 0x7) == 6; 11639d8231afec576559a73b352678b30452e1e83232Chandler Carruth (void)poly; // Only used in assert()s. 11647965396d8d6ac23ec4c4f9d01d216f2e73d7fc72Bob Wilson bool rightShift = false; 1165e140af3e27016f902146023fba7680b43043ec07Rafael Espindola 1166d16c2cf1cafa413709aa487cbbd5dc392f1ba1ffJohn McCall const llvm::VectorType *VTy = GetNeonType(getLLVMContext(), type & 0x7, quad); 11674be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman const llvm::Type *Ty = VTy; 1168e140af3e27016f902146023fba7680b43043ec07Rafael Espindola if (!Ty) 1169e140af3e27016f902146023fba7680b43043ec07Rafael Espindola return 0; 1170e140af3e27016f902146023fba7680b43043ec07Rafael Espindola 1171e140af3e27016f902146023fba7680b43043ec07Rafael Espindola unsigned Int; 1172e140af3e27016f902146023fba7680b43043ec07Rafael Espindola switch (BuiltinID) { 1173e140af3e27016f902146023fba7680b43043ec07Rafael Espindola default: return 0; 1174998622c10198a25ba06c93d7e908f88ba0acc920Nate Begeman case ARM::BI__builtin_neon_vabd_v: 117530d91718a676177f0d0d0210ce4fdb4f616df6e5Nate Begeman case ARM::BI__builtin_neon_vabdq_v: 1176998622c10198a25ba06c93d7e908f88ba0acc920Nate Begeman Int = usgn ? Intrinsic::arm_neon_vabdu : Intrinsic::arm_neon_vabds; 117730d91718a676177f0d0d0210ce4fdb4f616df6e5Nate Begeman return EmitNeonCall(CGM.getIntrinsic(Int, &Ty, 1), Ops, "vabd"); 1178998622c10198a25ba06c93d7e908f88ba0acc920Nate Begeman case ARM::BI__builtin_neon_vabs_v: 1179548f7daa59012df2e20420e86c2722d19367ef17Nate Begeman case ARM::BI__builtin_neon_vabsq_v: 1180548f7daa59012df2e20420e86c2722d19367ef17Nate Begeman return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vabs, &Ty, 1), 1181548f7daa59012df2e20420e86c2722d19367ef17Nate Begeman Ops, "vabs"); 1182548f7daa59012df2e20420e86c2722d19367ef17Nate Begeman case ARM::BI__builtin_neon_vaddhn_v: 1183548f7daa59012df2e20420e86c2722d19367ef17Nate Begeman return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vaddhn, &Ty, 1), 1184548f7daa59012df2e20420e86c2722d19367ef17Nate Begeman Ops, "vaddhn"); 11859eb65a56e18bee1e5392bf2dff01cbd7b895f685Nate Begeman case ARM::BI__builtin_neon_vcale_v: 11869eb65a56e18bee1e5392bf2dff01cbd7b895f685Nate Begeman std::swap(Ops[0], Ops[1]); 118730d91718a676177f0d0d0210ce4fdb4f616df6e5Nate Begeman case ARM::BI__builtin_neon_vcage_v: { 1188d185035263b98cdde75a869b26b5e5e2e6b13fdfBob Wilson Function *F = CGM.getIntrinsic(Intrinsic::arm_neon_vacged); 118930d91718a676177f0d0d0210ce4fdb4f616df6e5Nate Begeman return EmitNeonCall(F, Ops, "vcage"); 119030d91718a676177f0d0d0210ce4fdb4f616df6e5Nate Begeman } 11919eb65a56e18bee1e5392bf2dff01cbd7b895f685Nate Begeman case ARM::BI__builtin_neon_vcaleq_v: 11929eb65a56e18bee1e5392bf2dff01cbd7b895f685Nate Begeman std::swap(Ops[0], Ops[1]); 119330d91718a676177f0d0d0210ce4fdb4f616df6e5Nate Begeman case ARM::BI__builtin_neon_vcageq_v: { 1194d185035263b98cdde75a869b26b5e5e2e6b13fdfBob Wilson Function *F = CGM.getIntrinsic(Intrinsic::arm_neon_vacgeq); 119530d91718a676177f0d0d0210ce4fdb4f616df6e5Nate Begeman return EmitNeonCall(F, Ops, "vcage"); 119630d91718a676177f0d0d0210ce4fdb4f616df6e5Nate Begeman } 11979eb65a56e18bee1e5392bf2dff01cbd7b895f685Nate Begeman case ARM::BI__builtin_neon_vcalt_v: 11989eb65a56e18bee1e5392bf2dff01cbd7b895f685Nate Begeman std::swap(Ops[0], Ops[1]); 119930d91718a676177f0d0d0210ce4fdb4f616df6e5Nate Begeman case ARM::BI__builtin_neon_vcagt_v: { 1200d185035263b98cdde75a869b26b5e5e2e6b13fdfBob Wilson Function *F = CGM.getIntrinsic(Intrinsic::arm_neon_vacgtd); 120130d91718a676177f0d0d0210ce4fdb4f616df6e5Nate Begeman return EmitNeonCall(F, Ops, "vcagt"); 120230d91718a676177f0d0d0210ce4fdb4f616df6e5Nate Begeman } 12039eb65a56e18bee1e5392bf2dff01cbd7b895f685Nate Begeman case ARM::BI__builtin_neon_vcaltq_v: 12049eb65a56e18bee1e5392bf2dff01cbd7b895f685Nate Begeman std::swap(Ops[0], Ops[1]); 120530d91718a676177f0d0d0210ce4fdb4f616df6e5Nate Begeman case ARM::BI__builtin_neon_vcagtq_v: { 1206d185035263b98cdde75a869b26b5e5e2e6b13fdfBob Wilson Function *F = CGM.getIntrinsic(Intrinsic::arm_neon_vacgtq); 120730d91718a676177f0d0d0210ce4fdb4f616df6e5Nate Begeman return EmitNeonCall(F, Ops, "vcagt"); 120830d91718a676177f0d0d0210ce4fdb4f616df6e5Nate Begeman } 12099eb65a56e18bee1e5392bf2dff01cbd7b895f685Nate Begeman case ARM::BI__builtin_neon_vcls_v: 12109eb65a56e18bee1e5392bf2dff01cbd7b895f685Nate Begeman case ARM::BI__builtin_neon_vclsq_v: { 121130d91718a676177f0d0d0210ce4fdb4f616df6e5Nate Begeman Function *F = CGM.getIntrinsic(Intrinsic::arm_neon_vcls, &Ty, 1); 121230d91718a676177f0d0d0210ce4fdb4f616df6e5Nate Begeman return EmitNeonCall(F, Ops, "vcls"); 12139eb65a56e18bee1e5392bf2dff01cbd7b895f685Nate Begeman } 12149eb65a56e18bee1e5392bf2dff01cbd7b895f685Nate Begeman case ARM::BI__builtin_neon_vclz_v: 12159eb65a56e18bee1e5392bf2dff01cbd7b895f685Nate Begeman case ARM::BI__builtin_neon_vclzq_v: { 121630d91718a676177f0d0d0210ce4fdb4f616df6e5Nate Begeman Function *F = CGM.getIntrinsic(Intrinsic::arm_neon_vclz, &Ty, 1); 121730d91718a676177f0d0d0210ce4fdb4f616df6e5Nate Begeman return EmitNeonCall(F, Ops, "vclz"); 12189eb65a56e18bee1e5392bf2dff01cbd7b895f685Nate Begeman } 12199eb65a56e18bee1e5392bf2dff01cbd7b895f685Nate Begeman case ARM::BI__builtin_neon_vcnt_v: 12209eb65a56e18bee1e5392bf2dff01cbd7b895f685Nate Begeman case ARM::BI__builtin_neon_vcntq_v: { 122130d91718a676177f0d0d0210ce4fdb4f616df6e5Nate Begeman Function *F = CGM.getIntrinsic(Intrinsic::arm_neon_vcnt, &Ty, 1); 122230d91718a676177f0d0d0210ce4fdb4f616df6e5Nate Begeman return EmitNeonCall(F, Ops, "vcnt"); 12239eb65a56e18bee1e5392bf2dff01cbd7b895f685Nate Begeman } 122446e392ae6d09979b087d7b1aca3b816ba4199b89Bob Wilson case ARM::BI__builtin_neon_vcvt_f16_v: { 122546e392ae6d09979b087d7b1aca3b816ba4199b89Bob Wilson assert((type & 0x7) == 7 && !quad && "unexpected vcvt_f16_v builtin"); 122646e392ae6d09979b087d7b1aca3b816ba4199b89Bob Wilson Function *F = CGM.getIntrinsic(Intrinsic::arm_neon_vcvtfp2hf); 122746e392ae6d09979b087d7b1aca3b816ba4199b89Bob Wilson return EmitNeonCall(F, Ops, "vcvt"); 122846e392ae6d09979b087d7b1aca3b816ba4199b89Bob Wilson } 122946e392ae6d09979b087d7b1aca3b816ba4199b89Bob Wilson case ARM::BI__builtin_neon_vcvt_f32_f16: { 123046e392ae6d09979b087d7b1aca3b816ba4199b89Bob Wilson assert((type & 0x7) == 7 && !quad && "unexpected vcvt_f32_f16 builtin"); 123146e392ae6d09979b087d7b1aca3b816ba4199b89Bob Wilson Function *F = CGM.getIntrinsic(Intrinsic::arm_neon_vcvthf2fp); 123246e392ae6d09979b087d7b1aca3b816ba4199b89Bob Wilson return EmitNeonCall(F, Ops, "vcvt"); 123346e392ae6d09979b087d7b1aca3b816ba4199b89Bob Wilson } 12349eb65a56e18bee1e5392bf2dff01cbd7b895f685Nate Begeman case ARM::BI__builtin_neon_vcvt_f32_v: 12359eb65a56e18bee1e5392bf2dff01cbd7b895f685Nate Begeman case ARM::BI__builtin_neon_vcvtq_f32_v: { 123630d91718a676177f0d0d0210ce4fdb4f616df6e5Nate Begeman Ops[0] = Builder.CreateBitCast(Ops[0], Ty); 1237d16c2cf1cafa413709aa487cbbd5dc392f1ba1ffJohn McCall Ty = GetNeonType(getLLVMContext(), 4, quad); 12389eb65a56e18bee1e5392bf2dff01cbd7b895f685Nate Begeman return usgn ? Builder.CreateUIToFP(Ops[0], Ty, "vcvt") 12399eb65a56e18bee1e5392bf2dff01cbd7b895f685Nate Begeman : Builder.CreateSIToFP(Ops[0], Ty, "vcvt"); 12409eb65a56e18bee1e5392bf2dff01cbd7b895f685Nate Begeman } 12419eb65a56e18bee1e5392bf2dff01cbd7b895f685Nate Begeman case ARM::BI__builtin_neon_vcvt_s32_v: 12429eb65a56e18bee1e5392bf2dff01cbd7b895f685Nate Begeman case ARM::BI__builtin_neon_vcvt_u32_v: 12439eb65a56e18bee1e5392bf2dff01cbd7b895f685Nate Begeman case ARM::BI__builtin_neon_vcvtq_s32_v: 12449eb65a56e18bee1e5392bf2dff01cbd7b895f685Nate Begeman case ARM::BI__builtin_neon_vcvtq_u32_v: { 1245d16c2cf1cafa413709aa487cbbd5dc392f1ba1ffJohn McCall Ops[0] = Builder.CreateBitCast(Ops[0], GetNeonType(getLLVMContext(), 4, quad)); 12469eb65a56e18bee1e5392bf2dff01cbd7b895f685Nate Begeman return usgn ? Builder.CreateFPToUI(Ops[0], Ty, "vcvt") 12479eb65a56e18bee1e5392bf2dff01cbd7b895f685Nate Begeman : Builder.CreateFPToSI(Ops[0], Ty, "vcvt"); 12489eb65a56e18bee1e5392bf2dff01cbd7b895f685Nate Begeman } 12499eb65a56e18bee1e5392bf2dff01cbd7b895f685Nate Begeman case ARM::BI__builtin_neon_vcvt_n_f32_v: 12509eb65a56e18bee1e5392bf2dff01cbd7b895f685Nate Begeman case ARM::BI__builtin_neon_vcvtq_n_f32_v: { 1251d16c2cf1cafa413709aa487cbbd5dc392f1ba1ffJohn McCall const llvm::Type *Tys[2] = { GetNeonType(getLLVMContext(), 4, quad), Ty }; 12529eb65a56e18bee1e5392bf2dff01cbd7b895f685Nate Begeman Int = usgn ? Intrinsic::arm_neon_vcvtfxu2fp : Intrinsic::arm_neon_vcvtfxs2fp; 125330d91718a676177f0d0d0210ce4fdb4f616df6e5Nate Begeman Function *F = CGM.getIntrinsic(Int, Tys, 2); 125430d91718a676177f0d0d0210ce4fdb4f616df6e5Nate Begeman return EmitNeonCall(F, Ops, "vcvt_n"); 12559eb65a56e18bee1e5392bf2dff01cbd7b895f685Nate Begeman } 12569eb65a56e18bee1e5392bf2dff01cbd7b895f685Nate Begeman case ARM::BI__builtin_neon_vcvt_n_s32_v: 12579eb65a56e18bee1e5392bf2dff01cbd7b895f685Nate Begeman case ARM::BI__builtin_neon_vcvt_n_u32_v: 12589eb65a56e18bee1e5392bf2dff01cbd7b895f685Nate Begeman case ARM::BI__builtin_neon_vcvtq_n_s32_v: 12599eb65a56e18bee1e5392bf2dff01cbd7b895f685Nate Begeman case ARM::BI__builtin_neon_vcvtq_n_u32_v: { 1260d16c2cf1cafa413709aa487cbbd5dc392f1ba1ffJohn McCall const llvm::Type *Tys[2] = { Ty, GetNeonType(getLLVMContext(), 4, quad) }; 12619eb65a56e18bee1e5392bf2dff01cbd7b895f685Nate Begeman Int = usgn ? Intrinsic::arm_neon_vcvtfp2fxu : Intrinsic::arm_neon_vcvtfp2fxs; 126230d91718a676177f0d0d0210ce4fdb4f616df6e5Nate Begeman Function *F = CGM.getIntrinsic(Int, Tys, 2); 126330d91718a676177f0d0d0210ce4fdb4f616df6e5Nate Begeman return EmitNeonCall(F, Ops, "vcvt_n"); 126430d91718a676177f0d0d0210ce4fdb4f616df6e5Nate Begeman } 126530d91718a676177f0d0d0210ce4fdb4f616df6e5Nate Begeman case ARM::BI__builtin_neon_vext_v: 126630d91718a676177f0d0d0210ce4fdb4f616df6e5Nate Begeman case ARM::BI__builtin_neon_vextq_v: { 1267fb018d153cbf12fd2a4a278cbf7614b9a2e2835eChris Lattner int CV = cast<ConstantInt>(Ops[2])->getSExtValue(); 12681c2a88cfaeb11227d3a6bf7204207e0c8cf6de6fNate Begeman SmallVector<Constant*, 16> Indices; 12694be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman for (unsigned i = 0, e = VTy->getNumElements(); i != e; ++i) 127077b89b87c3b9220fea1bc80f6d6598d2003cc8a8Chris Lattner Indices.push_back(ConstantInt::get(Int32Ty, i+CV)); 127130d91718a676177f0d0d0210ce4fdb4f616df6e5Nate Begeman 127230d91718a676177f0d0d0210ce4fdb4f616df6e5Nate Begeman Ops[0] = Builder.CreateBitCast(Ops[0], Ty); 127330d91718a676177f0d0d0210ce4fdb4f616df6e5Nate Begeman Ops[1] = Builder.CreateBitCast(Ops[1], Ty); 1274fb018d153cbf12fd2a4a278cbf7614b9a2e2835eChris Lattner Value *SV = llvm::ConstantVector::get(Indices); 12751c2a88cfaeb11227d3a6bf7204207e0c8cf6de6fNate Begeman return Builder.CreateShuffleVector(Ops[0], Ops[1], SV, "vext"); 12761c2a88cfaeb11227d3a6bf7204207e0c8cf6de6fNate Begeman } 127795450f6ffc89ee218faa550433265f80930469c4Nate Begeman case ARM::BI__builtin_neon_vget_lane_i8: 127895450f6ffc89ee218faa550433265f80930469c4Nate Begeman case ARM::BI__builtin_neon_vget_lane_i16: 127995450f6ffc89ee218faa550433265f80930469c4Nate Begeman case ARM::BI__builtin_neon_vget_lane_i32: 128095450f6ffc89ee218faa550433265f80930469c4Nate Begeman case ARM::BI__builtin_neon_vget_lane_i64: 128195450f6ffc89ee218faa550433265f80930469c4Nate Begeman case ARM::BI__builtin_neon_vget_lane_f32: 128295450f6ffc89ee218faa550433265f80930469c4Nate Begeman case ARM::BI__builtin_neon_vgetq_lane_i8: 128395450f6ffc89ee218faa550433265f80930469c4Nate Begeman case ARM::BI__builtin_neon_vgetq_lane_i16: 128495450f6ffc89ee218faa550433265f80930469c4Nate Begeman case ARM::BI__builtin_neon_vgetq_lane_i32: 128595450f6ffc89ee218faa550433265f80930469c4Nate Begeman case ARM::BI__builtin_neon_vgetq_lane_i64: 128695450f6ffc89ee218faa550433265f80930469c4Nate Begeman case ARM::BI__builtin_neon_vgetq_lane_f32: 1287df98e1d1da5ab1ca7c325378fc1c2eaa90a6476dNate Begeman return Builder.CreateExtractElement(Ops[0], EmitScalarExpr(E->getArg(1)), 1288df98e1d1da5ab1ca7c325378fc1c2eaa90a6476dNate Begeman "vget_lane"); 1289df98e1d1da5ab1ca7c325378fc1c2eaa90a6476dNate Begeman case ARM::BI__builtin_neon_vhadd_v: 1290df98e1d1da5ab1ca7c325378fc1c2eaa90a6476dNate Begeman case ARM::BI__builtin_neon_vhaddq_v: 1291df98e1d1da5ab1ca7c325378fc1c2eaa90a6476dNate Begeman Int = usgn ? Intrinsic::arm_neon_vhaddu : Intrinsic::arm_neon_vhadds; 1292df98e1d1da5ab1ca7c325378fc1c2eaa90a6476dNate Begeman return EmitNeonCall(CGM.getIntrinsic(Int, &Ty, 1), Ops, "vhadd"); 1293df98e1d1da5ab1ca7c325378fc1c2eaa90a6476dNate Begeman case ARM::BI__builtin_neon_vhsub_v: 1294df98e1d1da5ab1ca7c325378fc1c2eaa90a6476dNate Begeman case ARM::BI__builtin_neon_vhsubq_v: 1295df98e1d1da5ab1ca7c325378fc1c2eaa90a6476dNate Begeman Int = usgn ? Intrinsic::arm_neon_vhsubu : Intrinsic::arm_neon_vhsubs; 1296df98e1d1da5ab1ca7c325378fc1c2eaa90a6476dNate Begeman return EmitNeonCall(CGM.getIntrinsic(Int, &Ty, 1), Ops, "vhsub"); 12974be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman case ARM::BI__builtin_neon_vld1_v: 12984be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman case ARM::BI__builtin_neon_vld1q_v: 129906b6c589a5fff8e5476fe2b4cd6a660af71bfdddBob Wilson Ops.push_back(GetPointeeAlignment(*this, E->getArg(0))); 13004be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vld1, &Ty, 1), 13014be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman Ops, "vld1"); 13024be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman case ARM::BI__builtin_neon_vld1_lane_v: 13034be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman case ARM::BI__builtin_neon_vld1q_lane_v: 13044be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman Ops[1] = Builder.CreateBitCast(Ops[1], Ty); 13054be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman Ty = llvm::PointerType::getUnqual(VTy->getElementType()); 13064be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman Ops[0] = Builder.CreateBitCast(Ops[0], Ty); 13074be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman Ops[0] = Builder.CreateLoad(Ops[0]); 13084be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman return Builder.CreateInsertElement(Ops[1], Ops[0], Ops[2], "vld1_lane"); 13094be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman case ARM::BI__builtin_neon_vld1_dup_v: 13104be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman case ARM::BI__builtin_neon_vld1q_dup_v: { 13114be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman Value *V = UndefValue::get(Ty); 13124be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman Ty = llvm::PointerType::getUnqual(VTy->getElementType()); 13134be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman Ops[0] = Builder.CreateBitCast(Ops[0], Ty); 13144be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman Ops[0] = Builder.CreateLoad(Ops[0]); 131577b89b87c3b9220fea1bc80f6d6598d2003cc8a8Chris Lattner llvm::Constant *CI = ConstantInt::get(Int32Ty, 0); 13164be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman Ops[0] = Builder.CreateInsertElement(V, Ops[0], CI); 13174be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman return EmitNeonSplat(Ops[0], CI); 13184be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman } 13194be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman case ARM::BI__builtin_neon_vld2_v: 13204be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman case ARM::BI__builtin_neon_vld2q_v: { 13214be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman Function *F = CGM.getIntrinsic(Intrinsic::arm_neon_vld2, &Ty, 1); 132206b6c589a5fff8e5476fe2b4cd6a660af71bfdddBob Wilson Value *Align = GetPointeeAlignment(*this, E->getArg(1)); 132306b6c589a5fff8e5476fe2b4cd6a660af71bfdddBob Wilson Ops[1] = Builder.CreateCall2(F, Ops[1], Align, "vld2"); 13244be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman Ty = llvm::PointerType::getUnqual(Ops[1]->getType()); 13254be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman Ops[0] = Builder.CreateBitCast(Ops[0], Ty); 13264be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman return Builder.CreateStore(Ops[1], Ops[0]); 13274be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman } 13284be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman case ARM::BI__builtin_neon_vld3_v: 13294be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman case ARM::BI__builtin_neon_vld3q_v: { 13304be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman Function *F = CGM.getIntrinsic(Intrinsic::arm_neon_vld3, &Ty, 1); 133106b6c589a5fff8e5476fe2b4cd6a660af71bfdddBob Wilson Value *Align = GetPointeeAlignment(*this, E->getArg(1)); 133206b6c589a5fff8e5476fe2b4cd6a660af71bfdddBob Wilson Ops[1] = Builder.CreateCall2(F, Ops[1], Align, "vld3"); 13334be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman Ty = llvm::PointerType::getUnqual(Ops[1]->getType()); 13344be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman Ops[0] = Builder.CreateBitCast(Ops[0], Ty); 13354be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman return Builder.CreateStore(Ops[1], Ops[0]); 13364be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman } 13374be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman case ARM::BI__builtin_neon_vld4_v: 13384be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman case ARM::BI__builtin_neon_vld4q_v: { 13394be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman Function *F = CGM.getIntrinsic(Intrinsic::arm_neon_vld4, &Ty, 1); 134006b6c589a5fff8e5476fe2b4cd6a660af71bfdddBob Wilson Value *Align = GetPointeeAlignment(*this, E->getArg(1)); 134106b6c589a5fff8e5476fe2b4cd6a660af71bfdddBob Wilson Ops[1] = Builder.CreateCall2(F, Ops[1], Align, "vld4"); 13424be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman Ty = llvm::PointerType::getUnqual(Ops[1]->getType()); 13434be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman Ops[0] = Builder.CreateBitCast(Ops[0], Ty); 13444be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman return Builder.CreateStore(Ops[1], Ops[0]); 13454be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman } 13464be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman case ARM::BI__builtin_neon_vld2_lane_v: 13474be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman case ARM::BI__builtin_neon_vld2q_lane_v: { 13484be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman Function *F = CGM.getIntrinsic(Intrinsic::arm_neon_vld2lane, &Ty, 1); 13494be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman Ops[2] = Builder.CreateBitCast(Ops[2], Ty); 13504be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman Ops[3] = Builder.CreateBitCast(Ops[3], Ty); 135106b6c589a5fff8e5476fe2b4cd6a660af71bfdddBob Wilson Ops.push_back(GetPointeeAlignment(*this, E->getArg(1))); 13524be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman Ops[1] = Builder.CreateCall(F, Ops.begin() + 1, Ops.end(), "vld2_lane"); 13534be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman Ty = llvm::PointerType::getUnqual(Ops[1]->getType()); 13544be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman Ops[0] = Builder.CreateBitCast(Ops[0], Ty); 13554be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman return Builder.CreateStore(Ops[1], Ops[0]); 13564be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman } 13574be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman case ARM::BI__builtin_neon_vld3_lane_v: 13584be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman case ARM::BI__builtin_neon_vld3q_lane_v: { 13594be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman Function *F = CGM.getIntrinsic(Intrinsic::arm_neon_vld3lane, &Ty, 1); 13604be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman Ops[2] = Builder.CreateBitCast(Ops[2], Ty); 13614be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman Ops[3] = Builder.CreateBitCast(Ops[3], Ty); 13624be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman Ops[4] = Builder.CreateBitCast(Ops[4], Ty); 136306b6c589a5fff8e5476fe2b4cd6a660af71bfdddBob Wilson Ops.push_back(GetPointeeAlignment(*this, E->getArg(1))); 13644be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman Ops[1] = Builder.CreateCall(F, Ops.begin() + 1, Ops.end(), "vld3_lane"); 13654be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman Ty = llvm::PointerType::getUnqual(Ops[1]->getType()); 13664be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman Ops[0] = Builder.CreateBitCast(Ops[0], Ty); 13674be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman return Builder.CreateStore(Ops[1], Ops[0]); 13684be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman } 13694be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman case ARM::BI__builtin_neon_vld4_lane_v: 13704be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman case ARM::BI__builtin_neon_vld4q_lane_v: { 13714be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman Function *F = CGM.getIntrinsic(Intrinsic::arm_neon_vld4lane, &Ty, 1); 13724be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman Ops[2] = Builder.CreateBitCast(Ops[2], Ty); 13734be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman Ops[3] = Builder.CreateBitCast(Ops[3], Ty); 13744be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman Ops[4] = Builder.CreateBitCast(Ops[4], Ty); 13754be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman Ops[5] = Builder.CreateBitCast(Ops[5], Ty); 137606b6c589a5fff8e5476fe2b4cd6a660af71bfdddBob Wilson Ops.push_back(GetPointeeAlignment(*this, E->getArg(1))); 13774be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman Ops[1] = Builder.CreateCall(F, Ops.begin() + 1, Ops.end(), "vld3_lane"); 13784be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman Ty = llvm::PointerType::getUnqual(Ops[1]->getType()); 13794be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman Ops[0] = Builder.CreateBitCast(Ops[0], Ty); 13804be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman return Builder.CreateStore(Ops[1], Ops[0]); 13814be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman } 13824be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman case ARM::BI__builtin_neon_vld2_dup_v: 13834be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman case ARM::BI__builtin_neon_vld3_dup_v: 13844be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman case ARM::BI__builtin_neon_vld4_dup_v: { 1385a0eb23b79aba48a8141daa4eb1aba66266b41abeBob Wilson // Handle 64-bit elements as a special-case. There is no "dup" needed. 1386a0eb23b79aba48a8141daa4eb1aba66266b41abeBob Wilson if (VTy->getElementType()->getPrimitiveSizeInBits() == 64) { 1387a0eb23b79aba48a8141daa4eb1aba66266b41abeBob Wilson switch (BuiltinID) { 1388a0eb23b79aba48a8141daa4eb1aba66266b41abeBob Wilson case ARM::BI__builtin_neon_vld2_dup_v: 1389a0eb23b79aba48a8141daa4eb1aba66266b41abeBob Wilson Int = Intrinsic::arm_neon_vld2; 1390a0eb23b79aba48a8141daa4eb1aba66266b41abeBob Wilson break; 1391a0eb23b79aba48a8141daa4eb1aba66266b41abeBob Wilson case ARM::BI__builtin_neon_vld3_dup_v: 1392a0eb23b79aba48a8141daa4eb1aba66266b41abeBob Wilson Int = Intrinsic::arm_neon_vld2; 1393a0eb23b79aba48a8141daa4eb1aba66266b41abeBob Wilson break; 1394a0eb23b79aba48a8141daa4eb1aba66266b41abeBob Wilson case ARM::BI__builtin_neon_vld4_dup_v: 1395a0eb23b79aba48a8141daa4eb1aba66266b41abeBob Wilson Int = Intrinsic::arm_neon_vld2; 1396a0eb23b79aba48a8141daa4eb1aba66266b41abeBob Wilson break; 1397a0eb23b79aba48a8141daa4eb1aba66266b41abeBob Wilson default: assert(0 && "unknown vld_dup intrinsic?"); 1398a0eb23b79aba48a8141daa4eb1aba66266b41abeBob Wilson } 1399a0eb23b79aba48a8141daa4eb1aba66266b41abeBob Wilson Function *F = CGM.getIntrinsic(Int, &Ty, 1); 1400a0eb23b79aba48a8141daa4eb1aba66266b41abeBob Wilson Value *Align = GetPointeeAlignment(*this, E->getArg(1)); 1401a0eb23b79aba48a8141daa4eb1aba66266b41abeBob Wilson Ops[1] = Builder.CreateCall2(F, Ops[1], Align, "vld_dup"); 1402a0eb23b79aba48a8141daa4eb1aba66266b41abeBob Wilson Ty = llvm::PointerType::getUnqual(Ops[1]->getType()); 1403a0eb23b79aba48a8141daa4eb1aba66266b41abeBob Wilson Ops[0] = Builder.CreateBitCast(Ops[0], Ty); 1404a0eb23b79aba48a8141daa4eb1aba66266b41abeBob Wilson return Builder.CreateStore(Ops[1], Ops[0]); 1405a0eb23b79aba48a8141daa4eb1aba66266b41abeBob Wilson } 14064be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman switch (BuiltinID) { 14074be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman case ARM::BI__builtin_neon_vld2_dup_v: 14084be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman Int = Intrinsic::arm_neon_vld2lane; 14094be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman break; 14104be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman case ARM::BI__builtin_neon_vld3_dup_v: 14114be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman Int = Intrinsic::arm_neon_vld2lane; 14124be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman break; 14134be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman case ARM::BI__builtin_neon_vld4_dup_v: 14144be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman Int = Intrinsic::arm_neon_vld2lane; 14154be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman break; 14164be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman default: assert(0 && "unknown vld_dup intrinsic?"); 14174be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman } 14184be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman Function *F = CGM.getIntrinsic(Int, &Ty, 1); 14194be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman const llvm::StructType *STy = cast<llvm::StructType>(F->getReturnType()); 14204be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman 14214be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman SmallVector<Value*, 6> Args; 14224be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman Args.push_back(Ops[1]); 14234be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman Args.append(STy->getNumElements(), UndefValue::get(Ty)); 14244be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman 142577b89b87c3b9220fea1bc80f6d6598d2003cc8a8Chris Lattner llvm::Constant *CI = ConstantInt::get(Int32Ty, 0); 14264be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman Args.push_back(CI); 142706b6c589a5fff8e5476fe2b4cd6a660af71bfdddBob Wilson Args.push_back(GetPointeeAlignment(*this, E->getArg(1))); 14284be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman 14294be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman Ops[1] = Builder.CreateCall(F, Args.begin(), Args.end(), "vld_dup"); 14304be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman // splat lane 0 to all elts in each vector of the result. 14314be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman for (unsigned i = 0, e = STy->getNumElements(); i != e; ++i) { 14324be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman Value *Val = Builder.CreateExtractValue(Ops[1], i); 14334be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman Value *Elt = Builder.CreateBitCast(Val, Ty); 14344be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman Elt = EmitNeonSplat(Elt, CI); 14354be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman Elt = Builder.CreateBitCast(Elt, Val->getType()); 14364be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman Ops[1] = Builder.CreateInsertValue(Ops[1], Elt, i); 14374be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman } 14384be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman Ty = llvm::PointerType::getUnqual(Ops[1]->getType()); 14394be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman Ops[0] = Builder.CreateBitCast(Ops[0], Ty); 14404be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman return Builder.CreateStore(Ops[1], Ops[0]); 14414be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman } 1442df98e1d1da5ab1ca7c325378fc1c2eaa90a6476dNate Begeman case ARM::BI__builtin_neon_vmax_v: 1443df98e1d1da5ab1ca7c325378fc1c2eaa90a6476dNate Begeman case ARM::BI__builtin_neon_vmaxq_v: 1444df98e1d1da5ab1ca7c325378fc1c2eaa90a6476dNate Begeman Int = usgn ? Intrinsic::arm_neon_vmaxu : Intrinsic::arm_neon_vmaxs; 1445df98e1d1da5ab1ca7c325378fc1c2eaa90a6476dNate Begeman return EmitNeonCall(CGM.getIntrinsic(Int, &Ty, 1), Ops, "vmax"); 1446df98e1d1da5ab1ca7c325378fc1c2eaa90a6476dNate Begeman case ARM::BI__builtin_neon_vmin_v: 1447df98e1d1da5ab1ca7c325378fc1c2eaa90a6476dNate Begeman case ARM::BI__builtin_neon_vminq_v: 1448df98e1d1da5ab1ca7c325378fc1c2eaa90a6476dNate Begeman Int = usgn ? Intrinsic::arm_neon_vminu : Intrinsic::arm_neon_vmins; 1449df98e1d1da5ab1ca7c325378fc1c2eaa90a6476dNate Begeman return EmitNeonCall(CGM.getIntrinsic(Int, &Ty, 1), Ops, "vmin"); 14502235941293353325835d182da4470f61828fe789Bob Wilson case ARM::BI__builtin_neon_vmovl_v: { 14512235941293353325835d182da4470f61828fe789Bob Wilson const llvm::Type *DTy =llvm::VectorType::getTruncatedElementVectorType(VTy); 14522235941293353325835d182da4470f61828fe789Bob Wilson Ops[0] = Builder.CreateBitCast(Ops[0], DTy); 14537cea322bf019b0d38867a27e20e3771d84dbb1afBob Wilson if (usgn) 14547cea322bf019b0d38867a27e20e3771d84dbb1afBob Wilson return Builder.CreateZExt(Ops[0], Ty, "vmovl"); 14557cea322bf019b0d38867a27e20e3771d84dbb1afBob Wilson return Builder.CreateSExt(Ops[0], Ty, "vmovl"); 14562235941293353325835d182da4470f61828fe789Bob Wilson } 14572235941293353325835d182da4470f61828fe789Bob Wilson case ARM::BI__builtin_neon_vmovn_v: { 14582235941293353325835d182da4470f61828fe789Bob Wilson const llvm::Type *QTy = llvm::VectorType::getExtendedElementVectorType(VTy); 14592235941293353325835d182da4470f61828fe789Bob Wilson Ops[0] = Builder.CreateBitCast(Ops[0], QTy); 14603b6081bf49b7506cb96131247f209d1e03610df8Bob Wilson return Builder.CreateTrunc(Ops[0], Ty, "vmovn"); 14612235941293353325835d182da4470f61828fe789Bob Wilson } 1462953d513c7ee79b3d9e37597e64317e75c0fbf7f6Bob Wilson case ARM::BI__builtin_neon_vmul_v: 1463141e489973d1c3f90bfee607e288c56b8dbb5721Bob Wilson case ARM::BI__builtin_neon_vmulq_v: 1464953d513c7ee79b3d9e37597e64317e75c0fbf7f6Bob Wilson assert(poly && "vmul builtin only supported for polynomial types"); 1465953d513c7ee79b3d9e37597e64317e75c0fbf7f6Bob Wilson return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vmulp, &Ty, 1), 1466953d513c7ee79b3d9e37597e64317e75c0fbf7f6Bob Wilson Ops, "vmul"); 1467c92b7721603484ddf337034c6f291d1b419a0528Bob Wilson case ARM::BI__builtin_neon_vmull_v: 1468c92b7721603484ddf337034c6f291d1b419a0528Bob Wilson assert(poly && "vmull builtin only supported for polynomial types"); 1469c92b7721603484ddf337034c6f291d1b419a0528Bob Wilson return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vmullp, &Ty, 1), 1470c92b7721603484ddf337034c6f291d1b419a0528Bob Wilson Ops, "vmull"); 1471df98e1d1da5ab1ca7c325378fc1c2eaa90a6476dNate Begeman case ARM::BI__builtin_neon_vpadal_v: 1472c1fa01b69d9377a69087a6006a65a8fcc526d565Bob Wilson case ARM::BI__builtin_neon_vpadalq_v: { 1473df98e1d1da5ab1ca7c325378fc1c2eaa90a6476dNate Begeman Int = usgn ? Intrinsic::arm_neon_vpadalu : Intrinsic::arm_neon_vpadals; 1474c1fa01b69d9377a69087a6006a65a8fcc526d565Bob Wilson // The source operand type has twice as many elements of half the size. 1475c1fa01b69d9377a69087a6006a65a8fcc526d565Bob Wilson unsigned EltBits = VTy->getElementType()->getPrimitiveSizeInBits(); 1476d16c2cf1cafa413709aa487cbbd5dc392f1ba1ffJohn McCall const llvm::Type *EltTy = 1477d16c2cf1cafa413709aa487cbbd5dc392f1ba1ffJohn McCall llvm::IntegerType::get(getLLVMContext(), EltBits / 2); 1478c1fa01b69d9377a69087a6006a65a8fcc526d565Bob Wilson const llvm::Type *NarrowTy = 1479c1fa01b69d9377a69087a6006a65a8fcc526d565Bob Wilson llvm::VectorType::get(EltTy, VTy->getNumElements() * 2); 1480c1fa01b69d9377a69087a6006a65a8fcc526d565Bob Wilson const llvm::Type *Tys[2] = { Ty, NarrowTy }; 1481c1fa01b69d9377a69087a6006a65a8fcc526d565Bob Wilson return EmitNeonCall(CGM.getIntrinsic(Int, Tys, 2), Ops, "vpadal"); 1482c1fa01b69d9377a69087a6006a65a8fcc526d565Bob Wilson } 1483548f7daa59012df2e20420e86c2722d19367ef17Nate Begeman case ARM::BI__builtin_neon_vpadd_v: 1484548f7daa59012df2e20420e86c2722d19367ef17Nate Begeman return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vpadd, &Ty, 1), 1485548f7daa59012df2e20420e86c2722d19367ef17Nate Begeman Ops, "vpadd"); 1486548f7daa59012df2e20420e86c2722d19367ef17Nate Begeman case ARM::BI__builtin_neon_vpaddl_v: 1487c1fa01b69d9377a69087a6006a65a8fcc526d565Bob Wilson case ARM::BI__builtin_neon_vpaddlq_v: { 1488548f7daa59012df2e20420e86c2722d19367ef17Nate Begeman Int = usgn ? Intrinsic::arm_neon_vpaddlu : Intrinsic::arm_neon_vpaddls; 1489c1fa01b69d9377a69087a6006a65a8fcc526d565Bob Wilson // The source operand type has twice as many elements of half the size. 1490c1fa01b69d9377a69087a6006a65a8fcc526d565Bob Wilson unsigned EltBits = VTy->getElementType()->getPrimitiveSizeInBits(); 1491d16c2cf1cafa413709aa487cbbd5dc392f1ba1ffJohn McCall const llvm::Type *EltTy = llvm::IntegerType::get(getLLVMContext(), EltBits / 2); 1492c1fa01b69d9377a69087a6006a65a8fcc526d565Bob Wilson const llvm::Type *NarrowTy = 1493c1fa01b69d9377a69087a6006a65a8fcc526d565Bob Wilson llvm::VectorType::get(EltTy, VTy->getNumElements() * 2); 1494c1fa01b69d9377a69087a6006a65a8fcc526d565Bob Wilson const llvm::Type *Tys[2] = { Ty, NarrowTy }; 1495c1fa01b69d9377a69087a6006a65a8fcc526d565Bob Wilson return EmitNeonCall(CGM.getIntrinsic(Int, Tys, 2), Ops, "vpaddl"); 1496c1fa01b69d9377a69087a6006a65a8fcc526d565Bob Wilson } 1497548f7daa59012df2e20420e86c2722d19367ef17Nate Begeman case ARM::BI__builtin_neon_vpmax_v: 1498548f7daa59012df2e20420e86c2722d19367ef17Nate Begeman Int = usgn ? Intrinsic::arm_neon_vpmaxu : Intrinsic::arm_neon_vpmaxs; 1499548f7daa59012df2e20420e86c2722d19367ef17Nate Begeman return EmitNeonCall(CGM.getIntrinsic(Int, &Ty, 1), Ops, "vpmax"); 1500548f7daa59012df2e20420e86c2722d19367ef17Nate Begeman case ARM::BI__builtin_neon_vpmin_v: 1501548f7daa59012df2e20420e86c2722d19367ef17Nate Begeman Int = usgn ? Intrinsic::arm_neon_vpminu : Intrinsic::arm_neon_vpmins; 1502548f7daa59012df2e20420e86c2722d19367ef17Nate Begeman return EmitNeonCall(CGM.getIntrinsic(Int, &Ty, 1), Ops, "vpmin"); 1503548f7daa59012df2e20420e86c2722d19367ef17Nate Begeman case ARM::BI__builtin_neon_vqabs_v: 1504548f7daa59012df2e20420e86c2722d19367ef17Nate Begeman case ARM::BI__builtin_neon_vqabsq_v: 1505548f7daa59012df2e20420e86c2722d19367ef17Nate Begeman return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vqabs, &Ty, 1), 1506548f7daa59012df2e20420e86c2722d19367ef17Nate Begeman Ops, "vqabs"); 1507548f7daa59012df2e20420e86c2722d19367ef17Nate Begeman case ARM::BI__builtin_neon_vqadd_v: 1508548f7daa59012df2e20420e86c2722d19367ef17Nate Begeman case ARM::BI__builtin_neon_vqaddq_v: 1509548f7daa59012df2e20420e86c2722d19367ef17Nate Begeman Int = usgn ? Intrinsic::arm_neon_vqaddu : Intrinsic::arm_neon_vqadds; 1510548f7daa59012df2e20420e86c2722d19367ef17Nate Begeman return EmitNeonCall(CGM.getIntrinsic(Int, &Ty, 1), Ops, "vqadd"); 1511548f7daa59012df2e20420e86c2722d19367ef17Nate Begeman case ARM::BI__builtin_neon_vqdmlal_v: 1512548f7daa59012df2e20420e86c2722d19367ef17Nate Begeman return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vqdmlal, &Ty, 1), 1513db3d4d036037f379f12643e067b229862d61e932Bob Wilson Ops, "vqdmlal"); 1514548f7daa59012df2e20420e86c2722d19367ef17Nate Begeman case ARM::BI__builtin_neon_vqdmlsl_v: 1515548f7daa59012df2e20420e86c2722d19367ef17Nate Begeman return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vqdmlsl, &Ty, 1), 1516db3d4d036037f379f12643e067b229862d61e932Bob Wilson Ops, "vqdmlsl"); 1517548f7daa59012df2e20420e86c2722d19367ef17Nate Begeman case ARM::BI__builtin_neon_vqdmulh_v: 1518548f7daa59012df2e20420e86c2722d19367ef17Nate Begeman case ARM::BI__builtin_neon_vqdmulhq_v: 1519548f7daa59012df2e20420e86c2722d19367ef17Nate Begeman return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vqdmulh, &Ty, 1), 1520db3d4d036037f379f12643e067b229862d61e932Bob Wilson Ops, "vqdmulh"); 1521548f7daa59012df2e20420e86c2722d19367ef17Nate Begeman case ARM::BI__builtin_neon_vqdmull_v: 1522548f7daa59012df2e20420e86c2722d19367ef17Nate Begeman return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vqdmull, &Ty, 1), 1523db3d4d036037f379f12643e067b229862d61e932Bob Wilson Ops, "vqdmull"); 1524548f7daa59012df2e20420e86c2722d19367ef17Nate Begeman case ARM::BI__builtin_neon_vqmovn_v: 1525548f7daa59012df2e20420e86c2722d19367ef17Nate Begeman Int = usgn ? Intrinsic::arm_neon_vqmovnu : Intrinsic::arm_neon_vqmovns; 1526548f7daa59012df2e20420e86c2722d19367ef17Nate Begeman return EmitNeonCall(CGM.getIntrinsic(Int, &Ty, 1), Ops, "vqmovn"); 1527548f7daa59012df2e20420e86c2722d19367ef17Nate Begeman case ARM::BI__builtin_neon_vqmovun_v: 1528548f7daa59012df2e20420e86c2722d19367ef17Nate Begeman return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vqmovnsu, &Ty, 1), 1529548f7daa59012df2e20420e86c2722d19367ef17Nate Begeman Ops, "vqdmull"); 1530548f7daa59012df2e20420e86c2722d19367ef17Nate Begeman case ARM::BI__builtin_neon_vqneg_v: 153130daefc5b559d4f32683503e36c14eba3c58ea62Bob Wilson case ARM::BI__builtin_neon_vqnegq_v: 153261eecf5aea018ea65c9ab0bccacd2996b15c632dNate Begeman return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vqneg, &Ty, 1), 153361eecf5aea018ea65c9ab0bccacd2996b15c632dNate Begeman Ops, "vqneg"); 1534548f7daa59012df2e20420e86c2722d19367ef17Nate Begeman case ARM::BI__builtin_neon_vqrdmulh_v: 1535548f7daa59012df2e20420e86c2722d19367ef17Nate Begeman case ARM::BI__builtin_neon_vqrdmulhq_v: 1536548f7daa59012df2e20420e86c2722d19367ef17Nate Begeman return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vqrdmulh, &Ty, 1), 1537db3d4d036037f379f12643e067b229862d61e932Bob Wilson Ops, "vqrdmulh"); 1538548f7daa59012df2e20420e86c2722d19367ef17Nate Begeman case ARM::BI__builtin_neon_vqrshl_v: 1539548f7daa59012df2e20420e86c2722d19367ef17Nate Begeman case ARM::BI__builtin_neon_vqrshlq_v: 1540548f7daa59012df2e20420e86c2722d19367ef17Nate Begeman Int = usgn ? Intrinsic::arm_neon_vqrshiftu : Intrinsic::arm_neon_vqrshifts; 1541548f7daa59012df2e20420e86c2722d19367ef17Nate Begeman return EmitNeonCall(CGM.getIntrinsic(Int, &Ty, 1), Ops, "vqrshl"); 1542548f7daa59012df2e20420e86c2722d19367ef17Nate Begeman case ARM::BI__builtin_neon_vqrshrn_n_v: 1543548f7daa59012df2e20420e86c2722d19367ef17Nate Begeman Int = usgn ? Intrinsic::arm_neon_vqrshiftnu : Intrinsic::arm_neon_vqrshiftns; 1544db3d4d036037f379f12643e067b229862d61e932Bob Wilson return EmitNeonCall(CGM.getIntrinsic(Int, &Ty, 1), Ops, "vqrshrn_n", 154561eecf5aea018ea65c9ab0bccacd2996b15c632dNate Begeman 1, true); 1546548f7daa59012df2e20420e86c2722d19367ef17Nate Begeman case ARM::BI__builtin_neon_vqrshrun_n_v: 1547548f7daa59012df2e20420e86c2722d19367ef17Nate Begeman return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vqrshiftnsu, &Ty, 1), 1548db3d4d036037f379f12643e067b229862d61e932Bob Wilson Ops, "vqrshrun_n", 1, true); 154961eecf5aea018ea65c9ab0bccacd2996b15c632dNate Begeman case ARM::BI__builtin_neon_vqshl_v: 155061eecf5aea018ea65c9ab0bccacd2996b15c632dNate Begeman case ARM::BI__builtin_neon_vqshlq_v: 155161eecf5aea018ea65c9ab0bccacd2996b15c632dNate Begeman Int = usgn ? Intrinsic::arm_neon_vqshiftu : Intrinsic::arm_neon_vqshifts; 155261eecf5aea018ea65c9ab0bccacd2996b15c632dNate Begeman return EmitNeonCall(CGM.getIntrinsic(Int, &Ty, 1), Ops, "vqshl"); 155361eecf5aea018ea65c9ab0bccacd2996b15c632dNate Begeman case ARM::BI__builtin_neon_vqshl_n_v: 155461eecf5aea018ea65c9ab0bccacd2996b15c632dNate Begeman case ARM::BI__builtin_neon_vqshlq_n_v: 155561eecf5aea018ea65c9ab0bccacd2996b15c632dNate Begeman Int = usgn ? Intrinsic::arm_neon_vqshiftu : Intrinsic::arm_neon_vqshifts; 1556db3d4d036037f379f12643e067b229862d61e932Bob Wilson return EmitNeonCall(CGM.getIntrinsic(Int, &Ty, 1), Ops, "vqshl_n", 155761eecf5aea018ea65c9ab0bccacd2996b15c632dNate Begeman 1, false); 155861eecf5aea018ea65c9ab0bccacd2996b15c632dNate Begeman case ARM::BI__builtin_neon_vqshlu_n_v: 155961eecf5aea018ea65c9ab0bccacd2996b15c632dNate Begeman case ARM::BI__builtin_neon_vqshluq_n_v: 156061eecf5aea018ea65c9ab0bccacd2996b15c632dNate Begeman return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vqshiftsu, &Ty, 1), 1561db3d4d036037f379f12643e067b229862d61e932Bob Wilson Ops, "vqshlu", 1, false); 156261eecf5aea018ea65c9ab0bccacd2996b15c632dNate Begeman case ARM::BI__builtin_neon_vqshrn_n_v: 156361eecf5aea018ea65c9ab0bccacd2996b15c632dNate Begeman Int = usgn ? Intrinsic::arm_neon_vqshiftnu : Intrinsic::arm_neon_vqshiftns; 1564db3d4d036037f379f12643e067b229862d61e932Bob Wilson return EmitNeonCall(CGM.getIntrinsic(Int, &Ty, 1), Ops, "vqshrn_n", 156561eecf5aea018ea65c9ab0bccacd2996b15c632dNate Begeman 1, true); 156661eecf5aea018ea65c9ab0bccacd2996b15c632dNate Begeman case ARM::BI__builtin_neon_vqshrun_n_v: 156761eecf5aea018ea65c9ab0bccacd2996b15c632dNate Begeman return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vqshiftnsu, &Ty, 1), 1568db3d4d036037f379f12643e067b229862d61e932Bob Wilson Ops, "vqshrun_n", 1, true); 1569464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman case ARM::BI__builtin_neon_vqsub_v: 1570464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman case ARM::BI__builtin_neon_vqsubq_v: 1571464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman Int = usgn ? Intrinsic::arm_neon_vqsubu : Intrinsic::arm_neon_vqsubs; 1572464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman return EmitNeonCall(CGM.getIntrinsic(Int, &Ty, 1), Ops, "vqsub"); 1573464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman case ARM::BI__builtin_neon_vraddhn_v: 1574464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vraddhn, &Ty, 1), 1575464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman Ops, "vraddhn"); 1576464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman case ARM::BI__builtin_neon_vrecpe_v: 1577464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman case ARM::BI__builtin_neon_vrecpeq_v: 1578464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vrecpe, &Ty, 1), 1579464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman Ops, "vrecpe"); 1580464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman case ARM::BI__builtin_neon_vrecps_v: 1581464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman case ARM::BI__builtin_neon_vrecpsq_v: 1582464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vrecps, &Ty, 1), 1583464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman Ops, "vrecps"); 1584464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman case ARM::BI__builtin_neon_vrhadd_v: 1585464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman case ARM::BI__builtin_neon_vrhaddq_v: 1586464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman Int = usgn ? Intrinsic::arm_neon_vrhaddu : Intrinsic::arm_neon_vrhadds; 1587464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman return EmitNeonCall(CGM.getIntrinsic(Int, &Ty, 1), Ops, "vrhadd"); 15885af93efc01f4acd247aa6d3124db6c92c3679198Nate Begeman case ARM::BI__builtin_neon_vrshl_v: 15895af93efc01f4acd247aa6d3124db6c92c3679198Nate Begeman case ARM::BI__builtin_neon_vrshlq_v: 15905af93efc01f4acd247aa6d3124db6c92c3679198Nate Begeman Int = usgn ? Intrinsic::arm_neon_vrshiftu : Intrinsic::arm_neon_vrshifts; 15915af93efc01f4acd247aa6d3124db6c92c3679198Nate Begeman return EmitNeonCall(CGM.getIntrinsic(Int, &Ty, 1), Ops, "vrshl"); 15925af93efc01f4acd247aa6d3124db6c92c3679198Nate Begeman case ARM::BI__builtin_neon_vrshrn_n_v: 15935af93efc01f4acd247aa6d3124db6c92c3679198Nate Begeman return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vrshiftn, &Ty, 1), 1594db3d4d036037f379f12643e067b229862d61e932Bob Wilson Ops, "vrshrn_n", 1, true); 15955af93efc01f4acd247aa6d3124db6c92c3679198Nate Begeman case ARM::BI__builtin_neon_vrshr_n_v: 15965af93efc01f4acd247aa6d3124db6c92c3679198Nate Begeman case ARM::BI__builtin_neon_vrshrq_n_v: 15975af93efc01f4acd247aa6d3124db6c92c3679198Nate Begeman Int = usgn ? Intrinsic::arm_neon_vrshiftu : Intrinsic::arm_neon_vrshifts; 1598db3d4d036037f379f12643e067b229862d61e932Bob Wilson return EmitNeonCall(CGM.getIntrinsic(Int, &Ty, 1), Ops, "vrshr_n", 1, true); 15995af93efc01f4acd247aa6d3124db6c92c3679198Nate Begeman case ARM::BI__builtin_neon_vrsqrte_v: 16005af93efc01f4acd247aa6d3124db6c92c3679198Nate Begeman case ARM::BI__builtin_neon_vrsqrteq_v: 16015af93efc01f4acd247aa6d3124db6c92c3679198Nate Begeman return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vrsqrte, &Ty, 1), 16025af93efc01f4acd247aa6d3124db6c92c3679198Nate Begeman Ops, "vrsqrte"); 16035af93efc01f4acd247aa6d3124db6c92c3679198Nate Begeman case ARM::BI__builtin_neon_vrsqrts_v: 16045af93efc01f4acd247aa6d3124db6c92c3679198Nate Begeman case ARM::BI__builtin_neon_vrsqrtsq_v: 16055af93efc01f4acd247aa6d3124db6c92c3679198Nate Begeman return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vrsqrts, &Ty, 1), 16065af93efc01f4acd247aa6d3124db6c92c3679198Nate Begeman Ops, "vrsqrts"); 16075af93efc01f4acd247aa6d3124db6c92c3679198Nate Begeman case ARM::BI__builtin_neon_vrsra_n_v: 16085af93efc01f4acd247aa6d3124db6c92c3679198Nate Begeman case ARM::BI__builtin_neon_vrsraq_n_v: 16095af93efc01f4acd247aa6d3124db6c92c3679198Nate Begeman Ops[0] = Builder.CreateBitCast(Ops[0], Ty); 16105af93efc01f4acd247aa6d3124db6c92c3679198Nate Begeman Ops[1] = Builder.CreateBitCast(Ops[1], Ty); 16115af93efc01f4acd247aa6d3124db6c92c3679198Nate Begeman Ops[2] = EmitNeonShiftVector(Ops[2], Ty, true); 16125af93efc01f4acd247aa6d3124db6c92c3679198Nate Begeman Int = usgn ? Intrinsic::arm_neon_vrshiftu : Intrinsic::arm_neon_vrshifts; 16135af93efc01f4acd247aa6d3124db6c92c3679198Nate Begeman Ops[1] = Builder.CreateCall2(CGM.getIntrinsic(Int, &Ty, 1), Ops[1], Ops[2]); 16145af93efc01f4acd247aa6d3124db6c92c3679198Nate Begeman return Builder.CreateAdd(Ops[0], Ops[1], "vrsra_n"); 1615464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman case ARM::BI__builtin_neon_vrsubhn_v: 1616464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vrsubhn, &Ty, 1), 1617464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman Ops, "vrsubhn"); 1618548f7daa59012df2e20420e86c2722d19367ef17Nate Begeman case ARM::BI__builtin_neon_vset_lane_i8: 1619548f7daa59012df2e20420e86c2722d19367ef17Nate Begeman case ARM::BI__builtin_neon_vset_lane_i16: 1620548f7daa59012df2e20420e86c2722d19367ef17Nate Begeman case ARM::BI__builtin_neon_vset_lane_i32: 1621548f7daa59012df2e20420e86c2722d19367ef17Nate Begeman case ARM::BI__builtin_neon_vset_lane_i64: 1622548f7daa59012df2e20420e86c2722d19367ef17Nate Begeman case ARM::BI__builtin_neon_vset_lane_f32: 1623548f7daa59012df2e20420e86c2722d19367ef17Nate Begeman case ARM::BI__builtin_neon_vsetq_lane_i8: 1624548f7daa59012df2e20420e86c2722d19367ef17Nate Begeman case ARM::BI__builtin_neon_vsetq_lane_i16: 1625548f7daa59012df2e20420e86c2722d19367ef17Nate Begeman case ARM::BI__builtin_neon_vsetq_lane_i32: 1626548f7daa59012df2e20420e86c2722d19367ef17Nate Begeman case ARM::BI__builtin_neon_vsetq_lane_i64: 1627548f7daa59012df2e20420e86c2722d19367ef17Nate Begeman case ARM::BI__builtin_neon_vsetq_lane_f32: 1628548f7daa59012df2e20420e86c2722d19367ef17Nate Begeman Ops.push_back(EmitScalarExpr(E->getArg(2))); 1629548f7daa59012df2e20420e86c2722d19367ef17Nate Begeman return Builder.CreateInsertElement(Ops[1], Ops[0], Ops[2], "vset_lane"); 1630464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman case ARM::BI__builtin_neon_vshl_v: 1631464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman case ARM::BI__builtin_neon_vshlq_v: 1632464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman Int = usgn ? Intrinsic::arm_neon_vshiftu : Intrinsic::arm_neon_vshifts; 1633464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman return EmitNeonCall(CGM.getIntrinsic(Int, &Ty, 1), Ops, "vshl"); 1634464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman case ARM::BI__builtin_neon_vshll_n_v: 1635464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman Int = usgn ? Intrinsic::arm_neon_vshiftlu : Intrinsic::arm_neon_vshiftls; 1636db3d4d036037f379f12643e067b229862d61e932Bob Wilson return EmitNeonCall(CGM.getIntrinsic(Int, &Ty, 1), Ops, "vshll", 1); 1637464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman case ARM::BI__builtin_neon_vshl_n_v: 1638464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman case ARM::BI__builtin_neon_vshlq_n_v: 163961eecf5aea018ea65c9ab0bccacd2996b15c632dNate Begeman Ops[1] = EmitNeonShiftVector(Ops[1], Ty, false); 164061eecf5aea018ea65c9ab0bccacd2996b15c632dNate Begeman return Builder.CreateShl(Builder.CreateBitCast(Ops[0],Ty), Ops[1], "vshl_n"); 1641464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman case ARM::BI__builtin_neon_vshrn_n_v: 1642464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vshiftn, &Ty, 1), 1643db3d4d036037f379f12643e067b229862d61e932Bob Wilson Ops, "vshrn_n", 1, true); 1644464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman case ARM::BI__builtin_neon_vshr_n_v: 1645464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman case ARM::BI__builtin_neon_vshrq_n_v: 1646464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman Ops[0] = Builder.CreateBitCast(Ops[0], Ty); 164761eecf5aea018ea65c9ab0bccacd2996b15c632dNate Begeman Ops[1] = EmitNeonShiftVector(Ops[1], Ty, false); 1648464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman if (usgn) 1649464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman return Builder.CreateLShr(Ops[0], Ops[1], "vshr_n"); 1650464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman else 1651464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman return Builder.CreateAShr(Ops[0], Ops[1], "vshr_n"); 1652464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman case ARM::BI__builtin_neon_vsri_n_v: 1653464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman case ARM::BI__builtin_neon_vsriq_n_v: 16547965396d8d6ac23ec4c4f9d01d216f2e73d7fc72Bob Wilson rightShift = true; 1655464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman case ARM::BI__builtin_neon_vsli_n_v: 1656464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman case ARM::BI__builtin_neon_vsliq_n_v: 16577965396d8d6ac23ec4c4f9d01d216f2e73d7fc72Bob Wilson Ops[2] = EmitNeonShiftVector(Ops[2], Ty, rightShift); 1658464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vshiftins, &Ty, 1), 1659464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman Ops, "vsli_n"); 1660464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman case ARM::BI__builtin_neon_vsra_n_v: 1661464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman case ARM::BI__builtin_neon_vsraq_n_v: 1662464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman Ops[0] = Builder.CreateBitCast(Ops[0], Ty); 1663464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman Ops[1] = Builder.CreateBitCast(Ops[1], Ty); 166461eecf5aea018ea65c9ab0bccacd2996b15c632dNate Begeman Ops[2] = EmitNeonShiftVector(Ops[2], Ty, false); 1665464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman if (usgn) 1666464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman Ops[1] = Builder.CreateLShr(Ops[1], Ops[2], "vsra_n"); 1667464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman else 1668464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman Ops[1] = Builder.CreateAShr(Ops[1], Ops[2], "vsra_n"); 1669464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman return Builder.CreateAdd(Ops[0], Ops[1]); 1670464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman case ARM::BI__builtin_neon_vst1_v: 1671464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman case ARM::BI__builtin_neon_vst1q_v: 167206b6c589a5fff8e5476fe2b4cd6a660af71bfdddBob Wilson Ops.push_back(GetPointeeAlignment(*this, E->getArg(0))); 1673464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vst1, &Ty, 1), 1674464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman Ops, ""); 1675464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman case ARM::BI__builtin_neon_vst1_lane_v: 1676464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman case ARM::BI__builtin_neon_vst1q_lane_v: 1677464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman Ops[1] = Builder.CreateBitCast(Ops[1], Ty); 1678464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman Ops[1] = Builder.CreateExtractElement(Ops[1], Ops[2]); 1679464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman Ty = llvm::PointerType::getUnqual(Ops[1]->getType()); 1680464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman return Builder.CreateStore(Ops[1], Builder.CreateBitCast(Ops[0], Ty)); 1681464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman case ARM::BI__builtin_neon_vst2_v: 1682464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman case ARM::BI__builtin_neon_vst2q_v: 168306b6c589a5fff8e5476fe2b4cd6a660af71bfdddBob Wilson Ops.push_back(GetPointeeAlignment(*this, E->getArg(0))); 1684464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vst2, &Ty, 1), 1685464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman Ops, ""); 1686464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman case ARM::BI__builtin_neon_vst2_lane_v: 1687464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman case ARM::BI__builtin_neon_vst2q_lane_v: 168806b6c589a5fff8e5476fe2b4cd6a660af71bfdddBob Wilson Ops.push_back(GetPointeeAlignment(*this, E->getArg(0))); 1689464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vst2lane, &Ty, 1), 1690464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman Ops, ""); 1691464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman case ARM::BI__builtin_neon_vst3_v: 1692464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman case ARM::BI__builtin_neon_vst3q_v: 169306b6c589a5fff8e5476fe2b4cd6a660af71bfdddBob Wilson Ops.push_back(GetPointeeAlignment(*this, E->getArg(0))); 1694464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vst3, &Ty, 1), 1695464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman Ops, ""); 1696464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman case ARM::BI__builtin_neon_vst3_lane_v: 1697464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman case ARM::BI__builtin_neon_vst3q_lane_v: 169806b6c589a5fff8e5476fe2b4cd6a660af71bfdddBob Wilson Ops.push_back(GetPointeeAlignment(*this, E->getArg(0))); 1699464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vst3lane, &Ty, 1), 1700464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman Ops, ""); 1701464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman case ARM::BI__builtin_neon_vst4_v: 1702464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman case ARM::BI__builtin_neon_vst4q_v: 170306b6c589a5fff8e5476fe2b4cd6a660af71bfdddBob Wilson Ops.push_back(GetPointeeAlignment(*this, E->getArg(0))); 1704464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vst4, &Ty, 1), 1705464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman Ops, ""); 1706464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman case ARM::BI__builtin_neon_vst4_lane_v: 1707464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman case ARM::BI__builtin_neon_vst4q_lane_v: 170806b6c589a5fff8e5476fe2b4cd6a660af71bfdddBob Wilson Ops.push_back(GetPointeeAlignment(*this, E->getArg(0))); 1709464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vst4lane, &Ty, 1), 1710464ccb68f22a7e1c0a2844551c16f721540c91c3Nate Begeman Ops, ""); 1711548f7daa59012df2e20420e86c2722d19367ef17Nate Begeman case ARM::BI__builtin_neon_vsubhn_v: 1712548f7daa59012df2e20420e86c2722d19367ef17Nate Begeman return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vsubhn, &Ty, 1), 1713548f7daa59012df2e20420e86c2722d19367ef17Nate Begeman Ops, "vsubhn"); 17141c2a88cfaeb11227d3a6bf7204207e0c8cf6de6fNate Begeman case ARM::BI__builtin_neon_vtbl1_v: 17151c2a88cfaeb11227d3a6bf7204207e0c8cf6de6fNate Begeman return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbl1), 17161c2a88cfaeb11227d3a6bf7204207e0c8cf6de6fNate Begeman Ops, "vtbl1"); 17171c2a88cfaeb11227d3a6bf7204207e0c8cf6de6fNate Begeman case ARM::BI__builtin_neon_vtbl2_v: 17181c2a88cfaeb11227d3a6bf7204207e0c8cf6de6fNate Begeman return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbl2), 17191c2a88cfaeb11227d3a6bf7204207e0c8cf6de6fNate Begeman Ops, "vtbl2"); 17201c2a88cfaeb11227d3a6bf7204207e0c8cf6de6fNate Begeman case ARM::BI__builtin_neon_vtbl3_v: 17211c2a88cfaeb11227d3a6bf7204207e0c8cf6de6fNate Begeman return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbl3), 17221c2a88cfaeb11227d3a6bf7204207e0c8cf6de6fNate Begeman Ops, "vtbl3"); 17231c2a88cfaeb11227d3a6bf7204207e0c8cf6de6fNate Begeman case ARM::BI__builtin_neon_vtbl4_v: 17241c2a88cfaeb11227d3a6bf7204207e0c8cf6de6fNate Begeman return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbl4), 17251c2a88cfaeb11227d3a6bf7204207e0c8cf6de6fNate Begeman Ops, "vtbl4"); 17261c2a88cfaeb11227d3a6bf7204207e0c8cf6de6fNate Begeman case ARM::BI__builtin_neon_vtbx1_v: 17271c2a88cfaeb11227d3a6bf7204207e0c8cf6de6fNate Begeman return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbx1), 17281c2a88cfaeb11227d3a6bf7204207e0c8cf6de6fNate Begeman Ops, "vtbx1"); 17291c2a88cfaeb11227d3a6bf7204207e0c8cf6de6fNate Begeman case ARM::BI__builtin_neon_vtbx2_v: 17301c2a88cfaeb11227d3a6bf7204207e0c8cf6de6fNate Begeman return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbx2), 17311c2a88cfaeb11227d3a6bf7204207e0c8cf6de6fNate Begeman Ops, "vtbx2"); 17321c2a88cfaeb11227d3a6bf7204207e0c8cf6de6fNate Begeman case ARM::BI__builtin_neon_vtbx3_v: 17331c2a88cfaeb11227d3a6bf7204207e0c8cf6de6fNate Begeman return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbx3), 17341c2a88cfaeb11227d3a6bf7204207e0c8cf6de6fNate Begeman Ops, "vtbx3"); 17351c2a88cfaeb11227d3a6bf7204207e0c8cf6de6fNate Begeman case ARM::BI__builtin_neon_vtbx4_v: 17361c2a88cfaeb11227d3a6bf7204207e0c8cf6de6fNate Begeman return EmitNeonCall(CGM.getIntrinsic(Intrinsic::arm_neon_vtbx4), 17371c2a88cfaeb11227d3a6bf7204207e0c8cf6de6fNate Begeman Ops, "vtbx4"); 17381c2a88cfaeb11227d3a6bf7204207e0c8cf6de6fNate Begeman case ARM::BI__builtin_neon_vtst_v: 17391c2a88cfaeb11227d3a6bf7204207e0c8cf6de6fNate Begeman case ARM::BI__builtin_neon_vtstq_v: { 17401c2a88cfaeb11227d3a6bf7204207e0c8cf6de6fNate Begeman Ops[0] = Builder.CreateBitCast(Ops[0], Ty); 17411c2a88cfaeb11227d3a6bf7204207e0c8cf6de6fNate Begeman Ops[1] = Builder.CreateBitCast(Ops[1], Ty); 17421c2a88cfaeb11227d3a6bf7204207e0c8cf6de6fNate Begeman Ops[0] = Builder.CreateAnd(Ops[0], Ops[1]); 17431c2a88cfaeb11227d3a6bf7204207e0c8cf6de6fNate Begeman Ops[0] = Builder.CreateICmp(ICmpInst::ICMP_NE, Ops[0], 17441c2a88cfaeb11227d3a6bf7204207e0c8cf6de6fNate Begeman ConstantAggregateZero::get(Ty)); 17451c2a88cfaeb11227d3a6bf7204207e0c8cf6de6fNate Begeman return Builder.CreateSExt(Ops[0], Ty, "vtst"); 17461c2a88cfaeb11227d3a6bf7204207e0c8cf6de6fNate Begeman } 17471c2a88cfaeb11227d3a6bf7204207e0c8cf6de6fNate Begeman case ARM::BI__builtin_neon_vtrn_v: 17481c2a88cfaeb11227d3a6bf7204207e0c8cf6de6fNate Begeman case ARM::BI__builtin_neon_vtrnq_v: { 17494be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(Ty)); 17504be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman Ops[1] = Builder.CreateBitCast(Ops[1], Ty); 17514be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman Ops[2] = Builder.CreateBitCast(Ops[2], Ty); 17529577abc63f2c7afe5adf6e4e101ae91d29c3b8a6Ted Kremenek Value *SV = 0; 17534be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman 17541c2a88cfaeb11227d3a6bf7204207e0c8cf6de6fNate Begeman for (unsigned vi = 0; vi != 2; ++vi) { 17554be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman SmallVector<Constant*, 16> Indices; 17564be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman for (unsigned i = 0, e = VTy->getNumElements(); i != e; i += 2) { 175777b89b87c3b9220fea1bc80f6d6598d2003cc8a8Chris Lattner Indices.push_back(ConstantInt::get(Int32Ty, i+vi)); 175877b89b87c3b9220fea1bc80f6d6598d2003cc8a8Chris Lattner Indices.push_back(ConstantInt::get(Int32Ty, i+e+vi)); 17591c2a88cfaeb11227d3a6bf7204207e0c8cf6de6fNate Begeman } 17604be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman Value *Addr = Builder.CreateConstInBoundsGEP1_32(Ops[0], vi); 1761fb018d153cbf12fd2a4a278cbf7614b9a2e2835eChris Lattner SV = llvm::ConstantVector::get(Indices); 17624be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman SV = Builder.CreateShuffleVector(Ops[1], Ops[2], SV, "vtrn"); 17634be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman SV = Builder.CreateStore(SV, Addr); 17641c2a88cfaeb11227d3a6bf7204207e0c8cf6de6fNate Begeman } 17654be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman return SV; 17661c2a88cfaeb11227d3a6bf7204207e0c8cf6de6fNate Begeman } 17671c2a88cfaeb11227d3a6bf7204207e0c8cf6de6fNate Begeman case ARM::BI__builtin_neon_vuzp_v: 17681c2a88cfaeb11227d3a6bf7204207e0c8cf6de6fNate Begeman case ARM::BI__builtin_neon_vuzpq_v: { 17694be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(Ty)); 17701c2a88cfaeb11227d3a6bf7204207e0c8cf6de6fNate Begeman Ops[1] = Builder.CreateBitCast(Ops[1], Ty); 17714be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman Ops[2] = Builder.CreateBitCast(Ops[2], Ty); 17729577abc63f2c7afe5adf6e4e101ae91d29c3b8a6Ted Kremenek Value *SV = 0; 17734be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman 17744be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman for (unsigned vi = 0; vi != 2; ++vi) { 17754be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman SmallVector<Constant*, 16> Indices; 17764be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman for (unsigned i = 0, e = VTy->getNumElements(); i != e; ++i) 177777b89b87c3b9220fea1bc80f6d6598d2003cc8a8Chris Lattner Indices.push_back(ConstantInt::get(Int32Ty, 2*i+vi)); 17784be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman 17794be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman Value *Addr = Builder.CreateConstInBoundsGEP1_32(Ops[0], vi); 1780fb018d153cbf12fd2a4a278cbf7614b9a2e2835eChris Lattner SV = llvm::ConstantVector::get(Indices); 17814be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman SV = Builder.CreateShuffleVector(Ops[1], Ops[2], SV, "vuzp"); 17824be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman SV = Builder.CreateStore(SV, Addr); 17834be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman } 17844be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman return SV; 17851c2a88cfaeb11227d3a6bf7204207e0c8cf6de6fNate Begeman } 17861c2a88cfaeb11227d3a6bf7204207e0c8cf6de6fNate Begeman case ARM::BI__builtin_neon_vzip_v: 17871c2a88cfaeb11227d3a6bf7204207e0c8cf6de6fNate Begeman case ARM::BI__builtin_neon_vzipq_v: { 17884be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman Ops[0] = Builder.CreateBitCast(Ops[0], llvm::PointerType::getUnqual(Ty)); 17891c2a88cfaeb11227d3a6bf7204207e0c8cf6de6fNate Begeman Ops[1] = Builder.CreateBitCast(Ops[1], Ty); 17904be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman Ops[2] = Builder.CreateBitCast(Ops[2], Ty); 17919577abc63f2c7afe5adf6e4e101ae91d29c3b8a6Ted Kremenek Value *SV = 0; 17924be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman 17934be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman for (unsigned vi = 0; vi != 2; ++vi) { 17944be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman SmallVector<Constant*, 16> Indices; 17954be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman for (unsigned i = 0, e = VTy->getNumElements(); i != e; i += 2) { 1796e361cc3daa6c22e4413d48bd8b8934ea9fd5a55fDaniel Dunbar Indices.push_back(ConstantInt::get(Int32Ty, (i + vi*e) >> 1)); 1797e361cc3daa6c22e4413d48bd8b8934ea9fd5a55fDaniel Dunbar Indices.push_back(ConstantInt::get(Int32Ty, ((i + vi*e) >> 1)+e)); 17984be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman } 17994be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman Value *Addr = Builder.CreateConstInBoundsGEP1_32(Ops[0], vi); 1800fb018d153cbf12fd2a4a278cbf7614b9a2e2835eChris Lattner SV = llvm::ConstantVector::get(Indices); 18014be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman SV = Builder.CreateShuffleVector(Ops[1], Ops[2], SV, "vzip"); 18024be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman SV = Builder.CreateStore(SV, Addr); 18034be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman } 18044be54302da40d3e7cba3d93115f312d2fcca1879Nate Begeman return SV; 18059eb65a56e18bee1e5392bf2dff01cbd7b895f685Nate Begeman } 18062752c0137d95aa2f4ee1cdff4b564bac842e041bChris Lattner } 18072752c0137d95aa2f4ee1cdff4b564bac842e041bChris Lattner} 18082752c0137d95aa2f4ee1cdff4b564bac842e041bChris Lattner 1809aa51e513850688b7963efc62abf1eface7037602Bill Wendlingllvm::Value *CodeGenFunction:: 1810aa51e513850688b7963efc62abf1eface7037602Bill WendlingBuildVector(const llvm::SmallVectorImpl<llvm::Value*> &Ops) { 1811aa51e513850688b7963efc62abf1eface7037602Bill Wendling assert((Ops.size() & (Ops.size() - 1)) == 0 && 1812aa51e513850688b7963efc62abf1eface7037602Bill Wendling "Not a power-of-two sized vector!"); 1813aa51e513850688b7963efc62abf1eface7037602Bill Wendling bool AllConstants = true; 1814aa51e513850688b7963efc62abf1eface7037602Bill Wendling for (unsigned i = 0, e = Ops.size(); i != e && AllConstants; ++i) 1815aa51e513850688b7963efc62abf1eface7037602Bill Wendling AllConstants &= isa<Constant>(Ops[i]); 1816aa51e513850688b7963efc62abf1eface7037602Bill Wendling 1817aa51e513850688b7963efc62abf1eface7037602Bill Wendling // If this is a constant vector, create a ConstantVector. 1818aa51e513850688b7963efc62abf1eface7037602Bill Wendling if (AllConstants) { 1819aa51e513850688b7963efc62abf1eface7037602Bill Wendling std::vector<llvm::Constant*> CstOps; 1820aa51e513850688b7963efc62abf1eface7037602Bill Wendling for (unsigned i = 0, e = Ops.size(); i != e; ++i) 1821aa51e513850688b7963efc62abf1eface7037602Bill Wendling CstOps.push_back(cast<Constant>(Ops[i])); 1822aa51e513850688b7963efc62abf1eface7037602Bill Wendling return llvm::ConstantVector::get(CstOps); 1823aa51e513850688b7963efc62abf1eface7037602Bill Wendling } 1824aa51e513850688b7963efc62abf1eface7037602Bill Wendling 1825aa51e513850688b7963efc62abf1eface7037602Bill Wendling // Otherwise, insertelement the values to build the vector. 1826aa51e513850688b7963efc62abf1eface7037602Bill Wendling Value *Result = 1827aa51e513850688b7963efc62abf1eface7037602Bill Wendling llvm::UndefValue::get(llvm::VectorType::get(Ops[0]->getType(), Ops.size())); 1828aa51e513850688b7963efc62abf1eface7037602Bill Wendling 1829aa51e513850688b7963efc62abf1eface7037602Bill Wendling for (unsigned i = 0, e = Ops.size(); i != e; ++i) 1830aa51e513850688b7963efc62abf1eface7037602Bill Wendling Result = Builder.CreateInsertElement(Result, Ops[i], 1831d16c2cf1cafa413709aa487cbbd5dc392f1ba1ffJohn McCall llvm::ConstantInt::get(llvm::Type::getInt32Ty(getLLVMContext()), i)); 1832aa51e513850688b7963efc62abf1eface7037602Bill Wendling 1833aa51e513850688b7963efc62abf1eface7037602Bill Wendling return Result; 1834aa51e513850688b7963efc62abf1eface7037602Bill Wendling} 1835aa51e513850688b7963efc62abf1eface7037602Bill Wendling 18361eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpValue *CodeGenFunction::EmitX86BuiltinExpr(unsigned BuiltinID, 18371feedd84221e8dbcc3faf3de27cc42b559db845dChris Lattner const CallExpr *E) { 18382929cfa9b7df1d5b0571b54161783e4d791a0b77Anders Carlsson llvm::SmallVector<Value*, 4> Ops; 18392929cfa9b7df1d5b0571b54161783e4d791a0b77Anders Carlsson 184046c5591f0fa2e35367e44234e59bb041d15b778eChris Lattner // Find out if any arguments are required to be integer constant expressions. 184146c5591f0fa2e35367e44234e59bb041d15b778eChris Lattner unsigned ICEArguments = 0; 184246c5591f0fa2e35367e44234e59bb041d15b778eChris Lattner ASTContext::GetBuiltinTypeError Error; 184346c5591f0fa2e35367e44234e59bb041d15b778eChris Lattner getContext().GetBuiltinType(BuiltinID, Error, &ICEArguments); 184446c5591f0fa2e35367e44234e59bb041d15b778eChris Lattner assert(Error == ASTContext::GE_None && "Should not codegen an error"); 184546c5591f0fa2e35367e44234e59bb041d15b778eChris Lattner 184646c5591f0fa2e35367e44234e59bb041d15b778eChris Lattner for (unsigned i = 0, e = E->getNumArgs(); i != e; i++) { 184746c5591f0fa2e35367e44234e59bb041d15b778eChris Lattner // If this is a normal argument, just emit it as a scalar. 184846c5591f0fa2e35367e44234e59bb041d15b778eChris Lattner if ((ICEArguments & (1 << i)) == 0) { 184946c5591f0fa2e35367e44234e59bb041d15b778eChris Lattner Ops.push_back(EmitScalarExpr(E->getArg(i))); 185046c5591f0fa2e35367e44234e59bb041d15b778eChris Lattner continue; 185146c5591f0fa2e35367e44234e59bb041d15b778eChris Lattner } 185246c5591f0fa2e35367e44234e59bb041d15b778eChris Lattner 185346c5591f0fa2e35367e44234e59bb041d15b778eChris Lattner // If this is required to be a constant, constant fold it so that we know 185446c5591f0fa2e35367e44234e59bb041d15b778eChris Lattner // that the generated intrinsic gets a ConstantInt. 185546c5591f0fa2e35367e44234e59bb041d15b778eChris Lattner llvm::APSInt Result; 185646c5591f0fa2e35367e44234e59bb041d15b778eChris Lattner bool IsConst = E->getArg(i)->isIntegerConstantExpr(Result, getContext()); 185746c5591f0fa2e35367e44234e59bb041d15b778eChris Lattner assert(IsConst && "Constant arg isn't actually constant?"); (void)IsConst; 1858d16c2cf1cafa413709aa487cbbd5dc392f1ba1ffJohn McCall Ops.push_back(llvm::ConstantInt::get(getLLVMContext(), Result)); 185946c5591f0fa2e35367e44234e59bb041d15b778eChris Lattner } 18602929cfa9b7df1d5b0571b54161783e4d791a0b77Anders Carlsson 1861564f1de67d7ba43646b8740db86d6269e3dfbe0bAnders Carlsson switch (BuiltinID) { 186246a26b0b0e2ec1557bad9b70e8e20836524ebdfcAnders Carlsson default: return 0; 18631eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump case X86::BI__builtin_ia32_pslldi128: 1864e7722103abc4583366c914374d6aa8560e145fa1Nate Begeman case X86::BI__builtin_ia32_psllqi128: 18651eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump case X86::BI__builtin_ia32_psllwi128: 1866e7722103abc4583366c914374d6aa8560e145fa1Nate Begeman case X86::BI__builtin_ia32_psradi128: 1867e7722103abc4583366c914374d6aa8560e145fa1Nate Begeman case X86::BI__builtin_ia32_psrawi128: 1868e7722103abc4583366c914374d6aa8560e145fa1Nate Begeman case X86::BI__builtin_ia32_psrldi128: 1869e7722103abc4583366c914374d6aa8560e145fa1Nate Begeman case X86::BI__builtin_ia32_psrlqi128: 1870e7722103abc4583366c914374d6aa8560e145fa1Nate Begeman case X86::BI__builtin_ia32_psrlwi128: { 187177b89b87c3b9220fea1bc80f6d6598d2003cc8a8Chris Lattner Ops[1] = Builder.CreateZExt(Ops[1], Int64Ty, "zext"); 187277b89b87c3b9220fea1bc80f6d6598d2003cc8a8Chris Lattner const llvm::Type *Ty = llvm::VectorType::get(Int64Ty, 2); 187377b89b87c3b9220fea1bc80f6d6598d2003cc8a8Chris Lattner llvm::Value *Zero = llvm::ConstantInt::get(Int32Ty, 0); 187403e205031b08669f05c41eed5b896fc94c4a12bbOwen Anderson Ops[1] = Builder.CreateInsertElement(llvm::UndefValue::get(Ty), 1875e7722103abc4583366c914374d6aa8560e145fa1Nate Begeman Ops[1], Zero, "insert"); 1876e7722103abc4583366c914374d6aa8560e145fa1Nate Begeman Ops[1] = Builder.CreateBitCast(Ops[1], Ops[0]->getType(), "bitcast"); 1877e7722103abc4583366c914374d6aa8560e145fa1Nate Begeman const char *name = 0; 1878e7722103abc4583366c914374d6aa8560e145fa1Nate Begeman Intrinsic::ID ID = Intrinsic::not_intrinsic; 18791eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1880e7722103abc4583366c914374d6aa8560e145fa1Nate Begeman switch (BuiltinID) { 1881e7722103abc4583366c914374d6aa8560e145fa1Nate Begeman default: assert(0 && "Unsupported shift intrinsic!"); 1882e7722103abc4583366c914374d6aa8560e145fa1Nate Begeman case X86::BI__builtin_ia32_pslldi128: 1883e7722103abc4583366c914374d6aa8560e145fa1Nate Begeman name = "pslldi"; 1884e7722103abc4583366c914374d6aa8560e145fa1Nate Begeman ID = Intrinsic::x86_sse2_psll_d; 1885e7722103abc4583366c914374d6aa8560e145fa1Nate Begeman break; 1886e7722103abc4583366c914374d6aa8560e145fa1Nate Begeman case X86::BI__builtin_ia32_psllqi128: 1887e7722103abc4583366c914374d6aa8560e145fa1Nate Begeman name = "psllqi"; 1888e7722103abc4583366c914374d6aa8560e145fa1Nate Begeman ID = Intrinsic::x86_sse2_psll_q; 1889e7722103abc4583366c914374d6aa8560e145fa1Nate Begeman break; 1890e7722103abc4583366c914374d6aa8560e145fa1Nate Begeman case X86::BI__builtin_ia32_psllwi128: 1891e7722103abc4583366c914374d6aa8560e145fa1Nate Begeman name = "psllwi"; 1892e7722103abc4583366c914374d6aa8560e145fa1Nate Begeman ID = Intrinsic::x86_sse2_psll_w; 1893e7722103abc4583366c914374d6aa8560e145fa1Nate Begeman break; 1894e7722103abc4583366c914374d6aa8560e145fa1Nate Begeman case X86::BI__builtin_ia32_psradi128: 1895e7722103abc4583366c914374d6aa8560e145fa1Nate Begeman name = "psradi"; 1896e7722103abc4583366c914374d6aa8560e145fa1Nate Begeman ID = Intrinsic::x86_sse2_psra_d; 1897e7722103abc4583366c914374d6aa8560e145fa1Nate Begeman break; 1898e7722103abc4583366c914374d6aa8560e145fa1Nate Begeman case X86::BI__builtin_ia32_psrawi128: 1899e7722103abc4583366c914374d6aa8560e145fa1Nate Begeman name = "psrawi"; 1900e7722103abc4583366c914374d6aa8560e145fa1Nate Begeman ID = Intrinsic::x86_sse2_psra_w; 1901e7722103abc4583366c914374d6aa8560e145fa1Nate Begeman break; 1902e7722103abc4583366c914374d6aa8560e145fa1Nate Begeman case X86::BI__builtin_ia32_psrldi128: 1903e7722103abc4583366c914374d6aa8560e145fa1Nate Begeman name = "psrldi"; 1904e7722103abc4583366c914374d6aa8560e145fa1Nate Begeman ID = Intrinsic::x86_sse2_psrl_d; 1905e7722103abc4583366c914374d6aa8560e145fa1Nate Begeman break; 1906e7722103abc4583366c914374d6aa8560e145fa1Nate Begeman case X86::BI__builtin_ia32_psrlqi128: 1907e7722103abc4583366c914374d6aa8560e145fa1Nate Begeman name = "psrlqi"; 1908e7722103abc4583366c914374d6aa8560e145fa1Nate Begeman ID = Intrinsic::x86_sse2_psrl_q; 1909e7722103abc4583366c914374d6aa8560e145fa1Nate Begeman break; 1910e7722103abc4583366c914374d6aa8560e145fa1Nate Begeman case X86::BI__builtin_ia32_psrlwi128: 1911e7722103abc4583366c914374d6aa8560e145fa1Nate Begeman name = "psrlwi"; 1912e7722103abc4583366c914374d6aa8560e145fa1Nate Begeman ID = Intrinsic::x86_sse2_psrl_w; 1913e7722103abc4583366c914374d6aa8560e145fa1Nate Begeman break; 1914e7722103abc4583366c914374d6aa8560e145fa1Nate Begeman } 1915e7722103abc4583366c914374d6aa8560e145fa1Nate Begeman llvm::Function *F = CGM.getIntrinsic(ID); 19161eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return Builder.CreateCall(F, &Ops[0], &Ops[0] + Ops.size(), name); 1917e7722103abc4583366c914374d6aa8560e145fa1Nate Begeman } 1918aa51e513850688b7963efc62abf1eface7037602Bill Wendling case X86::BI__builtin_ia32_vec_init_v8qi: 1919aa51e513850688b7963efc62abf1eface7037602Bill Wendling case X86::BI__builtin_ia32_vec_init_v4hi: 1920aa51e513850688b7963efc62abf1eface7037602Bill Wendling case X86::BI__builtin_ia32_vec_init_v2si: 1921aa51e513850688b7963efc62abf1eface7037602Bill Wendling return Builder.CreateBitCast(BuildVector(Ops), 1922d16c2cf1cafa413709aa487cbbd5dc392f1ba1ffJohn McCall llvm::Type::getX86_MMXTy(getLLVMContext())); 19231944ec188408aff1931c62c79a069e30f2549ec2Argyrios Kyrtzidis case X86::BI__builtin_ia32_vec_ext_v2si: 19241944ec188408aff1931c62c79a069e30f2549ec2Argyrios Kyrtzidis return Builder.CreateExtractElement(Ops[0], 19251944ec188408aff1931c62c79a069e30f2549ec2Argyrios Kyrtzidis llvm::ConstantInt::get(Ops[1]->getType(), 0)); 19261eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump case X86::BI__builtin_ia32_pslldi: 19272929cfa9b7df1d5b0571b54161783e4d791a0b77Anders Carlsson case X86::BI__builtin_ia32_psllqi: 19281eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump case X86::BI__builtin_ia32_psllwi: 19292929cfa9b7df1d5b0571b54161783e4d791a0b77Anders Carlsson case X86::BI__builtin_ia32_psradi: 19302929cfa9b7df1d5b0571b54161783e4d791a0b77Anders Carlsson case X86::BI__builtin_ia32_psrawi: 19312929cfa9b7df1d5b0571b54161783e4d791a0b77Anders Carlsson case X86::BI__builtin_ia32_psrldi: 19322929cfa9b7df1d5b0571b54161783e4d791a0b77Anders Carlsson case X86::BI__builtin_ia32_psrlqi: 19332929cfa9b7df1d5b0571b54161783e4d791a0b77Anders Carlsson case X86::BI__builtin_ia32_psrlwi: { 193477b89b87c3b9220fea1bc80f6d6598d2003cc8a8Chris Lattner Ops[1] = Builder.CreateZExt(Ops[1], Int64Ty, "zext"); 193577b89b87c3b9220fea1bc80f6d6598d2003cc8a8Chris Lattner const llvm::Type *Ty = llvm::VectorType::get(Int64Ty, 1); 19362929cfa9b7df1d5b0571b54161783e4d791a0b77Anders Carlsson Ops[1] = Builder.CreateBitCast(Ops[1], Ty, "bitcast"); 19372929cfa9b7df1d5b0571b54161783e4d791a0b77Anders Carlsson const char *name = 0; 19382929cfa9b7df1d5b0571b54161783e4d791a0b77Anders Carlsson Intrinsic::ID ID = Intrinsic::not_intrinsic; 19391eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 19402929cfa9b7df1d5b0571b54161783e4d791a0b77Anders Carlsson switch (BuiltinID) { 19412929cfa9b7df1d5b0571b54161783e4d791a0b77Anders Carlsson default: assert(0 && "Unsupported shift intrinsic!"); 19422929cfa9b7df1d5b0571b54161783e4d791a0b77Anders Carlsson case X86::BI__builtin_ia32_pslldi: 19432929cfa9b7df1d5b0571b54161783e4d791a0b77Anders Carlsson name = "pslldi"; 1944df4d4825050f8b0eedcfc70c461a21160e48d993Bill Wendling ID = Intrinsic::x86_mmx_psll_d; 19452929cfa9b7df1d5b0571b54161783e4d791a0b77Anders Carlsson break; 19462929cfa9b7df1d5b0571b54161783e4d791a0b77Anders Carlsson case X86::BI__builtin_ia32_psllqi: 19472929cfa9b7df1d5b0571b54161783e4d791a0b77Anders Carlsson name = "psllqi"; 1948df4d4825050f8b0eedcfc70c461a21160e48d993Bill Wendling ID = Intrinsic::x86_mmx_psll_q; 19492929cfa9b7df1d5b0571b54161783e4d791a0b77Anders Carlsson break; 19502929cfa9b7df1d5b0571b54161783e4d791a0b77Anders Carlsson case X86::BI__builtin_ia32_psllwi: 19512929cfa9b7df1d5b0571b54161783e4d791a0b77Anders Carlsson name = "psllwi"; 1952df4d4825050f8b0eedcfc70c461a21160e48d993Bill Wendling ID = Intrinsic::x86_mmx_psll_w; 19532929cfa9b7df1d5b0571b54161783e4d791a0b77Anders Carlsson break; 19542929cfa9b7df1d5b0571b54161783e4d791a0b77Anders Carlsson case X86::BI__builtin_ia32_psradi: 19552929cfa9b7df1d5b0571b54161783e4d791a0b77Anders Carlsson name = "psradi"; 1956df4d4825050f8b0eedcfc70c461a21160e48d993Bill Wendling ID = Intrinsic::x86_mmx_psra_d; 19572929cfa9b7df1d5b0571b54161783e4d791a0b77Anders Carlsson break; 19582929cfa9b7df1d5b0571b54161783e4d791a0b77Anders Carlsson case X86::BI__builtin_ia32_psrawi: 19592929cfa9b7df1d5b0571b54161783e4d791a0b77Anders Carlsson name = "psrawi"; 1960df4d4825050f8b0eedcfc70c461a21160e48d993Bill Wendling ID = Intrinsic::x86_mmx_psra_w; 19612929cfa9b7df1d5b0571b54161783e4d791a0b77Anders Carlsson break; 19622929cfa9b7df1d5b0571b54161783e4d791a0b77Anders Carlsson case X86::BI__builtin_ia32_psrldi: 19632929cfa9b7df1d5b0571b54161783e4d791a0b77Anders Carlsson name = "psrldi"; 1964df4d4825050f8b0eedcfc70c461a21160e48d993Bill Wendling ID = Intrinsic::x86_mmx_psrl_d; 19652929cfa9b7df1d5b0571b54161783e4d791a0b77Anders Carlsson break; 19662929cfa9b7df1d5b0571b54161783e4d791a0b77Anders Carlsson case X86::BI__builtin_ia32_psrlqi: 19672929cfa9b7df1d5b0571b54161783e4d791a0b77Anders Carlsson name = "psrlqi"; 1968df4d4825050f8b0eedcfc70c461a21160e48d993Bill Wendling ID = Intrinsic::x86_mmx_psrl_q; 19692929cfa9b7df1d5b0571b54161783e4d791a0b77Anders Carlsson break; 19702929cfa9b7df1d5b0571b54161783e4d791a0b77Anders Carlsson case X86::BI__builtin_ia32_psrlwi: 19712929cfa9b7df1d5b0571b54161783e4d791a0b77Anders Carlsson name = "psrlwi"; 1972df4d4825050f8b0eedcfc70c461a21160e48d993Bill Wendling ID = Intrinsic::x86_mmx_psrl_w; 19732929cfa9b7df1d5b0571b54161783e4d791a0b77Anders Carlsson break; 19742929cfa9b7df1d5b0571b54161783e4d791a0b77Anders Carlsson } 19757acda7c4a0e4aec6c003b3169ca45a5f3bc7e033Chris Lattner llvm::Function *F = CGM.getIntrinsic(ID); 19761eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return Builder.CreateCall(F, &Ops[0], &Ops[0] + Ops.size(), name); 19772929cfa9b7df1d5b0571b54161783e4d791a0b77Anders Carlsson } 197879dcf5f96ad75259867d19bbf69512f320032fceAnders Carlsson case X86::BI__builtin_ia32_cmpps: { 197979dcf5f96ad75259867d19bbf69512f320032fceAnders Carlsson llvm::Function *F = CGM.getIntrinsic(Intrinsic::x86_sse_cmp_ps); 198079dcf5f96ad75259867d19bbf69512f320032fceAnders Carlsson return Builder.CreateCall(F, &Ops[0], &Ops[0] + Ops.size(), "cmpps"); 198179dcf5f96ad75259867d19bbf69512f320032fceAnders Carlsson } 198279dcf5f96ad75259867d19bbf69512f320032fceAnders Carlsson case X86::BI__builtin_ia32_cmpss: { 198379dcf5f96ad75259867d19bbf69512f320032fceAnders Carlsson llvm::Function *F = CGM.getIntrinsic(Intrinsic::x86_sse_cmp_ss); 198479dcf5f96ad75259867d19bbf69512f320032fceAnders Carlsson return Builder.CreateCall(F, &Ops[0], &Ops[0] + Ops.size(), "cmpss"); 1985cc8b7f911892b3257e381677d0a82d43bf7b067cAnders Carlsson } 1986e7722103abc4583366c914374d6aa8560e145fa1Nate Begeman case X86::BI__builtin_ia32_ldmxcsr: { 1987d16c2cf1cafa413709aa487cbbd5dc392f1ba1ffJohn McCall const llvm::Type *PtrTy = Int8PtrTy; 198877b89b87c3b9220fea1bc80f6d6598d2003cc8a8Chris Lattner Value *One = llvm::ConstantInt::get(Int32Ty, 1); 198977b89b87c3b9220fea1bc80f6d6598d2003cc8a8Chris Lattner Value *Tmp = Builder.CreateAlloca(Int32Ty, One, "tmp"); 1990e7722103abc4583366c914374d6aa8560e145fa1Nate Begeman Builder.CreateStore(Ops[0], Tmp); 1991e7722103abc4583366c914374d6aa8560e145fa1Nate Begeman return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_sse_ldmxcsr), 19923eae03e7d165f20a863a9a4d7122ba2a691ab16dChris Lattner Builder.CreateBitCast(Tmp, PtrTy)); 1993e7722103abc4583366c914374d6aa8560e145fa1Nate Begeman } 1994e7722103abc4583366c914374d6aa8560e145fa1Nate Begeman case X86::BI__builtin_ia32_stmxcsr: { 1995d16c2cf1cafa413709aa487cbbd5dc392f1ba1ffJohn McCall const llvm::Type *PtrTy = Int8PtrTy; 199677b89b87c3b9220fea1bc80f6d6598d2003cc8a8Chris Lattner Value *One = llvm::ConstantInt::get(Int32Ty, 1); 199777b89b87c3b9220fea1bc80f6d6598d2003cc8a8Chris Lattner Value *Tmp = Builder.CreateAlloca(Int32Ty, One, "tmp"); 1998e7722103abc4583366c914374d6aa8560e145fa1Nate Begeman One = Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_sse_stmxcsr), 19993eae03e7d165f20a863a9a4d7122ba2a691ab16dChris Lattner Builder.CreateBitCast(Tmp, PtrTy)); 2000e7722103abc4583366c914374d6aa8560e145fa1Nate Begeman return Builder.CreateLoad(Tmp, "stmxcsr"); 2001e7722103abc4583366c914374d6aa8560e145fa1Nate Begeman } 200279dcf5f96ad75259867d19bbf69512f320032fceAnders Carlsson case X86::BI__builtin_ia32_cmppd: { 200379dcf5f96ad75259867d19bbf69512f320032fceAnders Carlsson llvm::Function *F = CGM.getIntrinsic(Intrinsic::x86_sse2_cmp_pd); 200479dcf5f96ad75259867d19bbf69512f320032fceAnders Carlsson return Builder.CreateCall(F, &Ops[0], &Ops[0] + Ops.size(), "cmppd"); 200579dcf5f96ad75259867d19bbf69512f320032fceAnders Carlsson } 200679dcf5f96ad75259867d19bbf69512f320032fceAnders Carlsson case X86::BI__builtin_ia32_cmpsd: { 200779dcf5f96ad75259867d19bbf69512f320032fceAnders Carlsson llvm::Function *F = CGM.getIntrinsic(Intrinsic::x86_sse2_cmp_sd); 200879dcf5f96ad75259867d19bbf69512f320032fceAnders Carlsson return Builder.CreateCall(F, &Ops[0], &Ops[0] + Ops.size(), "cmpsd"); 2009cc8b7f911892b3257e381677d0a82d43bf7b067cAnders Carlsson } 2010e7722103abc4583366c914374d6aa8560e145fa1Nate Begeman case X86::BI__builtin_ia32_storehps: 2011e7722103abc4583366c914374d6aa8560e145fa1Nate Begeman case X86::BI__builtin_ia32_storelps: { 201277b89b87c3b9220fea1bc80f6d6598d2003cc8a8Chris Lattner llvm::Type *PtrTy = llvm::PointerType::getUnqual(Int64Ty); 201377b89b87c3b9220fea1bc80f6d6598d2003cc8a8Chris Lattner llvm::Type *VecTy = llvm::VectorType::get(Int64Ty, 2); 20141eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2015e7722103abc4583366c914374d6aa8560e145fa1Nate Begeman // cast val v2i64 2016e7722103abc4583366c914374d6aa8560e145fa1Nate Begeman Ops[1] = Builder.CreateBitCast(Ops[1], VecTy, "cast"); 20171eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2018e7722103abc4583366c914374d6aa8560e145fa1Nate Begeman // extract (0, 1) 2019e7722103abc4583366c914374d6aa8560e145fa1Nate Begeman unsigned Index = BuiltinID == X86::BI__builtin_ia32_storelps ? 0 : 1; 202077b89b87c3b9220fea1bc80f6d6598d2003cc8a8Chris Lattner llvm::Value *Idx = llvm::ConstantInt::get(Int32Ty, Index); 2021e7722103abc4583366c914374d6aa8560e145fa1Nate Begeman Ops[1] = Builder.CreateExtractElement(Ops[1], Idx, "extract"); 2022e7722103abc4583366c914374d6aa8560e145fa1Nate Begeman 2023e7722103abc4583366c914374d6aa8560e145fa1Nate Begeman // cast pointer to i64 & store 2024e7722103abc4583366c914374d6aa8560e145fa1Nate Begeman Ops[0] = Builder.CreateBitCast(Ops[0], PtrTy); 2025e7722103abc4583366c914374d6aa8560e145fa1Nate Begeman return Builder.CreateStore(Ops[1], Ops[0]); 2026e7722103abc4583366c914374d6aa8560e145fa1Nate Begeman } 202728cab383fd9e7647d2186340eca769303cc4fbdbBill Wendling case X86::BI__builtin_ia32_palignr: { 202828cab383fd9e7647d2186340eca769303cc4fbdbBill Wendling unsigned shiftVal = cast<llvm::ConstantInt>(Ops[2])->getZExtValue(); 202928cab383fd9e7647d2186340eca769303cc4fbdbBill Wendling 203028cab383fd9e7647d2186340eca769303cc4fbdbBill Wendling // If palignr is shifting the pair of input vectors less than 9 bytes, 203128cab383fd9e7647d2186340eca769303cc4fbdbBill Wendling // emit a shuffle instruction. 203228cab383fd9e7647d2186340eca769303cc4fbdbBill Wendling if (shiftVal <= 8) { 203328cab383fd9e7647d2186340eca769303cc4fbdbBill Wendling llvm::SmallVector<llvm::Constant*, 8> Indices; 203428cab383fd9e7647d2186340eca769303cc4fbdbBill Wendling for (unsigned i = 0; i != 8; ++i) 203528cab383fd9e7647d2186340eca769303cc4fbdbBill Wendling Indices.push_back(llvm::ConstantInt::get(Int32Ty, shiftVal + i)); 203628cab383fd9e7647d2186340eca769303cc4fbdbBill Wendling 2037fb018d153cbf12fd2a4a278cbf7614b9a2e2835eChris Lattner Value* SV = llvm::ConstantVector::get(Indices); 203828cab383fd9e7647d2186340eca769303cc4fbdbBill Wendling return Builder.CreateShuffleVector(Ops[1], Ops[0], SV, "palignr"); 203928cab383fd9e7647d2186340eca769303cc4fbdbBill Wendling } 204028cab383fd9e7647d2186340eca769303cc4fbdbBill Wendling 204128cab383fd9e7647d2186340eca769303cc4fbdbBill Wendling // If palignr is shifting the pair of input vectors more than 8 but less 204228cab383fd9e7647d2186340eca769303cc4fbdbBill Wendling // than 16 bytes, emit a logical right shift of the destination. 204328cab383fd9e7647d2186340eca769303cc4fbdbBill Wendling if (shiftVal < 16) { 204428cab383fd9e7647d2186340eca769303cc4fbdbBill Wendling // MMX has these as 1 x i64 vectors for some odd optimization reasons. 204528cab383fd9e7647d2186340eca769303cc4fbdbBill Wendling const llvm::Type *VecTy = llvm::VectorType::get(Int64Ty, 1); 204628cab383fd9e7647d2186340eca769303cc4fbdbBill Wendling 204728cab383fd9e7647d2186340eca769303cc4fbdbBill Wendling Ops[0] = Builder.CreateBitCast(Ops[0], VecTy, "cast"); 204828cab383fd9e7647d2186340eca769303cc4fbdbBill Wendling Ops[1] = llvm::ConstantInt::get(VecTy, (shiftVal-8) * 8); 204928cab383fd9e7647d2186340eca769303cc4fbdbBill Wendling 205028cab383fd9e7647d2186340eca769303cc4fbdbBill Wendling // create i32 constant 205128cab383fd9e7647d2186340eca769303cc4fbdbBill Wendling llvm::Function *F = CGM.getIntrinsic(Intrinsic::x86_mmx_psrl_q); 205228cab383fd9e7647d2186340eca769303cc4fbdbBill Wendling return Builder.CreateCall(F, &Ops[0], &Ops[0] + 2, "palignr"); 205328cab383fd9e7647d2186340eca769303cc4fbdbBill Wendling } 205428cab383fd9e7647d2186340eca769303cc4fbdbBill Wendling 205528cab383fd9e7647d2186340eca769303cc4fbdbBill Wendling // If palignr is shifting the pair of vectors more than 32 bytes, emit zero. 205628cab383fd9e7647d2186340eca769303cc4fbdbBill Wendling return llvm::Constant::getNullValue(ConvertType(E->getType())); 205728cab383fd9e7647d2186340eca769303cc4fbdbBill Wendling } 2058c3420ffb282c6ffc0192013bf8045b6c21eddeceNate Begeman case X86::BI__builtin_ia32_palignr128: { 2059ce5818a19a8f77d1540d0352649d6687eca4af6bNate Begeman unsigned shiftVal = cast<llvm::ConstantInt>(Ops[2])->getZExtValue(); 2060ce5818a19a8f77d1540d0352649d6687eca4af6bNate Begeman 2061ce5818a19a8f77d1540d0352649d6687eca4af6bNate Begeman // If palignr is shifting the pair of input vectors less than 17 bytes, 2062ce5818a19a8f77d1540d0352649d6687eca4af6bNate Begeman // emit a shuffle instruction. 2063ce5818a19a8f77d1540d0352649d6687eca4af6bNate Begeman if (shiftVal <= 16) { 2064ce5818a19a8f77d1540d0352649d6687eca4af6bNate Begeman llvm::SmallVector<llvm::Constant*, 16> Indices; 2065ce5818a19a8f77d1540d0352649d6687eca4af6bNate Begeman for (unsigned i = 0; i != 16; ++i) 206677b89b87c3b9220fea1bc80f6d6598d2003cc8a8Chris Lattner Indices.push_back(llvm::ConstantInt::get(Int32Ty, shiftVal + i)); 2067ce5818a19a8f77d1540d0352649d6687eca4af6bNate Begeman 2068fb018d153cbf12fd2a4a278cbf7614b9a2e2835eChris Lattner Value* SV = llvm::ConstantVector::get(Indices); 2069ce5818a19a8f77d1540d0352649d6687eca4af6bNate Begeman return Builder.CreateShuffleVector(Ops[1], Ops[0], SV, "palignr"); 2070ce5818a19a8f77d1540d0352649d6687eca4af6bNate Begeman } 2071ce5818a19a8f77d1540d0352649d6687eca4af6bNate Begeman 2072ce5818a19a8f77d1540d0352649d6687eca4af6bNate Begeman // If palignr is shifting the pair of input vectors more than 16 but less 2073ce5818a19a8f77d1540d0352649d6687eca4af6bNate Begeman // than 32 bytes, emit a logical right shift of the destination. 2074ce5818a19a8f77d1540d0352649d6687eca4af6bNate Begeman if (shiftVal < 32) { 207577b89b87c3b9220fea1bc80f6d6598d2003cc8a8Chris Lattner const llvm::Type *VecTy = llvm::VectorType::get(Int64Ty, 2); 2076ce5818a19a8f77d1540d0352649d6687eca4af6bNate Begeman 2077ce5818a19a8f77d1540d0352649d6687eca4af6bNate Begeman Ops[0] = Builder.CreateBitCast(Ops[0], VecTy, "cast"); 207877b89b87c3b9220fea1bc80f6d6598d2003cc8a8Chris Lattner Ops[1] = llvm::ConstantInt::get(Int32Ty, (shiftVal-16) * 8); 2079ce5818a19a8f77d1540d0352649d6687eca4af6bNate Begeman 2080ce5818a19a8f77d1540d0352649d6687eca4af6bNate Begeman // create i32 constant 2081ce5818a19a8f77d1540d0352649d6687eca4af6bNate Begeman llvm::Function *F = CGM.getIntrinsic(Intrinsic::x86_sse2_psrl_dq); 2082ce5818a19a8f77d1540d0352649d6687eca4af6bNate Begeman return Builder.CreateCall(F, &Ops[0], &Ops[0] + 2, "palignr"); 2083ce5818a19a8f77d1540d0352649d6687eca4af6bNate Begeman } 2084ce5818a19a8f77d1540d0352649d6687eca4af6bNate Begeman 2085ce5818a19a8f77d1540d0352649d6687eca4af6bNate Begeman // If palignr is shifting the pair of vectors more than 32 bytes, emit zero. 2086ce5818a19a8f77d1540d0352649d6687eca4af6bNate Begeman return llvm::Constant::getNullValue(ConvertType(E->getType())); 208791b59274439f776cdd545bd7bf5849fdb1842160Eric Christopher } 2088564f1de67d7ba43646b8740db86d6269e3dfbe0bAnders Carlsson } 2089564f1de67d7ba43646b8740db86d6269e3dfbe0bAnders Carlsson} 2090564f1de67d7ba43646b8740db86d6269e3dfbe0bAnders Carlsson 20911eb4433ac451dc16f4133a88af2d002ac26c58efMike StumpValue *CodeGenFunction::EmitPPCBuiltinExpr(unsigned BuiltinID, 20921feedd84221e8dbcc3faf3de27cc42b559db845dChris Lattner const CallExpr *E) { 2093dd17394d225b06376e9ae1d23f36cec463fdef01Chris Lattner llvm::SmallVector<Value*, 4> Ops; 2094dd17394d225b06376e9ae1d23f36cec463fdef01Chris Lattner 2095dd17394d225b06376e9ae1d23f36cec463fdef01Chris Lattner for (unsigned i = 0, e = E->getNumArgs(); i != e; i++) 2096dd17394d225b06376e9ae1d23f36cec463fdef01Chris Lattner Ops.push_back(EmitScalarExpr(E->getArg(i))); 2097dd17394d225b06376e9ae1d23f36cec463fdef01Chris Lattner 2098dd17394d225b06376e9ae1d23f36cec463fdef01Chris Lattner Intrinsic::ID ID = Intrinsic::not_intrinsic; 2099dd17394d225b06376e9ae1d23f36cec463fdef01Chris Lattner 2100dd17394d225b06376e9ae1d23f36cec463fdef01Chris Lattner switch (BuiltinID) { 2101dd17394d225b06376e9ae1d23f36cec463fdef01Chris Lattner default: return 0; 2102dd17394d225b06376e9ae1d23f36cec463fdef01Chris Lattner 21034d3a7b0a0608febe3cdac68f6121546672ca875eAnton Korobeynikov // vec_ld, vec_lvsl, vec_lvsr 21044d3a7b0a0608febe3cdac68f6121546672ca875eAnton Korobeynikov case PPC::BI__builtin_altivec_lvx: 21054d3a7b0a0608febe3cdac68f6121546672ca875eAnton Korobeynikov case PPC::BI__builtin_altivec_lvxl: 21064d3a7b0a0608febe3cdac68f6121546672ca875eAnton Korobeynikov case PPC::BI__builtin_altivec_lvebx: 21074d3a7b0a0608febe3cdac68f6121546672ca875eAnton Korobeynikov case PPC::BI__builtin_altivec_lvehx: 21084d3a7b0a0608febe3cdac68f6121546672ca875eAnton Korobeynikov case PPC::BI__builtin_altivec_lvewx: 21094d3a7b0a0608febe3cdac68f6121546672ca875eAnton Korobeynikov case PPC::BI__builtin_altivec_lvsl: 21104d3a7b0a0608febe3cdac68f6121546672ca875eAnton Korobeynikov case PPC::BI__builtin_altivec_lvsr: 21114d3a7b0a0608febe3cdac68f6121546672ca875eAnton Korobeynikov { 2112d16c2cf1cafa413709aa487cbbd5dc392f1ba1ffJohn McCall Ops[1] = Builder.CreateBitCast(Ops[1], Int8PtrTy); 21134d3a7b0a0608febe3cdac68f6121546672ca875eAnton Korobeynikov 21144d3a7b0a0608febe3cdac68f6121546672ca875eAnton Korobeynikov Ops[0] = Builder.CreateGEP(Ops[1], Ops[0], "tmp"); 21154d3a7b0a0608febe3cdac68f6121546672ca875eAnton Korobeynikov Ops.pop_back(); 21164d3a7b0a0608febe3cdac68f6121546672ca875eAnton Korobeynikov 21174d3a7b0a0608febe3cdac68f6121546672ca875eAnton Korobeynikov switch (BuiltinID) { 21184d3a7b0a0608febe3cdac68f6121546672ca875eAnton Korobeynikov default: assert(0 && "Unsupported ld/lvsl/lvsr intrinsic!"); 21194d3a7b0a0608febe3cdac68f6121546672ca875eAnton Korobeynikov case PPC::BI__builtin_altivec_lvx: 21204d3a7b0a0608febe3cdac68f6121546672ca875eAnton Korobeynikov ID = Intrinsic::ppc_altivec_lvx; 21214d3a7b0a0608febe3cdac68f6121546672ca875eAnton Korobeynikov break; 21224d3a7b0a0608febe3cdac68f6121546672ca875eAnton Korobeynikov case PPC::BI__builtin_altivec_lvxl: 21234d3a7b0a0608febe3cdac68f6121546672ca875eAnton Korobeynikov ID = Intrinsic::ppc_altivec_lvxl; 21244d3a7b0a0608febe3cdac68f6121546672ca875eAnton Korobeynikov break; 21254d3a7b0a0608febe3cdac68f6121546672ca875eAnton Korobeynikov case PPC::BI__builtin_altivec_lvebx: 21264d3a7b0a0608febe3cdac68f6121546672ca875eAnton Korobeynikov ID = Intrinsic::ppc_altivec_lvebx; 21274d3a7b0a0608febe3cdac68f6121546672ca875eAnton Korobeynikov break; 21284d3a7b0a0608febe3cdac68f6121546672ca875eAnton Korobeynikov case PPC::BI__builtin_altivec_lvehx: 21294d3a7b0a0608febe3cdac68f6121546672ca875eAnton Korobeynikov ID = Intrinsic::ppc_altivec_lvehx; 21304d3a7b0a0608febe3cdac68f6121546672ca875eAnton Korobeynikov break; 21314d3a7b0a0608febe3cdac68f6121546672ca875eAnton Korobeynikov case PPC::BI__builtin_altivec_lvewx: 21324d3a7b0a0608febe3cdac68f6121546672ca875eAnton Korobeynikov ID = Intrinsic::ppc_altivec_lvewx; 21334d3a7b0a0608febe3cdac68f6121546672ca875eAnton Korobeynikov break; 21344d3a7b0a0608febe3cdac68f6121546672ca875eAnton Korobeynikov case PPC::BI__builtin_altivec_lvsl: 21354d3a7b0a0608febe3cdac68f6121546672ca875eAnton Korobeynikov ID = Intrinsic::ppc_altivec_lvsl; 21364d3a7b0a0608febe3cdac68f6121546672ca875eAnton Korobeynikov break; 21374d3a7b0a0608febe3cdac68f6121546672ca875eAnton Korobeynikov case PPC::BI__builtin_altivec_lvsr: 21384d3a7b0a0608febe3cdac68f6121546672ca875eAnton Korobeynikov ID = Intrinsic::ppc_altivec_lvsr; 21394d3a7b0a0608febe3cdac68f6121546672ca875eAnton Korobeynikov break; 21404d3a7b0a0608febe3cdac68f6121546672ca875eAnton Korobeynikov } 21414d3a7b0a0608febe3cdac68f6121546672ca875eAnton Korobeynikov llvm::Function *F = CGM.getIntrinsic(ID); 21424d3a7b0a0608febe3cdac68f6121546672ca875eAnton Korobeynikov return Builder.CreateCall(F, &Ops[0], &Ops[0] + Ops.size(), ""); 21434d3a7b0a0608febe3cdac68f6121546672ca875eAnton Korobeynikov } 21444d3a7b0a0608febe3cdac68f6121546672ca875eAnton Korobeynikov 2145dd17394d225b06376e9ae1d23f36cec463fdef01Chris Lattner // vec_st 2146dd17394d225b06376e9ae1d23f36cec463fdef01Chris Lattner case PPC::BI__builtin_altivec_stvx: 2147dd17394d225b06376e9ae1d23f36cec463fdef01Chris Lattner case PPC::BI__builtin_altivec_stvxl: 2148dd17394d225b06376e9ae1d23f36cec463fdef01Chris Lattner case PPC::BI__builtin_altivec_stvebx: 2149dd17394d225b06376e9ae1d23f36cec463fdef01Chris Lattner case PPC::BI__builtin_altivec_stvehx: 2150dd17394d225b06376e9ae1d23f36cec463fdef01Chris Lattner case PPC::BI__builtin_altivec_stvewx: 2151dd17394d225b06376e9ae1d23f36cec463fdef01Chris Lattner { 2152d16c2cf1cafa413709aa487cbbd5dc392f1ba1ffJohn McCall Ops[2] = Builder.CreateBitCast(Ops[2], Int8PtrTy); 21534d3a7b0a0608febe3cdac68f6121546672ca875eAnton Korobeynikov Ops[1] = Builder.CreateGEP(Ops[2], Ops[1], "tmp"); 2154dd17394d225b06376e9ae1d23f36cec463fdef01Chris Lattner Ops.pop_back(); 2155dd17394d225b06376e9ae1d23f36cec463fdef01Chris Lattner 2156dd17394d225b06376e9ae1d23f36cec463fdef01Chris Lattner switch (BuiltinID) { 21574d3a7b0a0608febe3cdac68f6121546672ca875eAnton Korobeynikov default: assert(0 && "Unsupported st intrinsic!"); 2158dd17394d225b06376e9ae1d23f36cec463fdef01Chris Lattner case PPC::BI__builtin_altivec_stvx: 2159dd17394d225b06376e9ae1d23f36cec463fdef01Chris Lattner ID = Intrinsic::ppc_altivec_stvx; 2160dd17394d225b06376e9ae1d23f36cec463fdef01Chris Lattner break; 2161dd17394d225b06376e9ae1d23f36cec463fdef01Chris Lattner case PPC::BI__builtin_altivec_stvxl: 2162dd17394d225b06376e9ae1d23f36cec463fdef01Chris Lattner ID = Intrinsic::ppc_altivec_stvxl; 2163dd17394d225b06376e9ae1d23f36cec463fdef01Chris Lattner break; 2164dd17394d225b06376e9ae1d23f36cec463fdef01Chris Lattner case PPC::BI__builtin_altivec_stvebx: 2165dd17394d225b06376e9ae1d23f36cec463fdef01Chris Lattner ID = Intrinsic::ppc_altivec_stvebx; 2166dd17394d225b06376e9ae1d23f36cec463fdef01Chris Lattner break; 2167dd17394d225b06376e9ae1d23f36cec463fdef01Chris Lattner case PPC::BI__builtin_altivec_stvehx: 2168dd17394d225b06376e9ae1d23f36cec463fdef01Chris Lattner ID = Intrinsic::ppc_altivec_stvehx; 2169dd17394d225b06376e9ae1d23f36cec463fdef01Chris Lattner break; 2170dd17394d225b06376e9ae1d23f36cec463fdef01Chris Lattner case PPC::BI__builtin_altivec_stvewx: 2171dd17394d225b06376e9ae1d23f36cec463fdef01Chris Lattner ID = Intrinsic::ppc_altivec_stvewx; 2172dd17394d225b06376e9ae1d23f36cec463fdef01Chris Lattner break; 2173dd17394d225b06376e9ae1d23f36cec463fdef01Chris Lattner } 2174dd17394d225b06376e9ae1d23f36cec463fdef01Chris Lattner llvm::Function *F = CGM.getIntrinsic(ID); 2175dd17394d225b06376e9ae1d23f36cec463fdef01Chris Lattner return Builder.CreateCall(F, &Ops[0], &Ops[0] + Ops.size(), ""); 2176dd17394d225b06376e9ae1d23f36cec463fdef01Chris Lattner } 2177dd17394d225b06376e9ae1d23f36cec463fdef01Chris Lattner } 2178b0b84385f0cb0ea4036579f5f384f1c19b917c7eDaniel Dunbar return 0; 21791eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump} 2180