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| author | rdivacky <rdivacky@FreeBSD.org> | 2010-03-03 17:27:15 +0000 |
|---|---|---|
| committer | rdivacky <rdivacky@FreeBSD.org> | 2010-03-03 17:27:15 +0000 |
| commit | 8230c40430a1325b5cc5bc0221931487b4bd573c (patch) | |
| tree | 836a05cff50ca46176117b86029f061fa4db54f0 /lib/Target/MBlaze/MBlazeIntrinsicInfo.cpp | |
| parent | f25ddd991a5601d0101602c4c263a58c7af4b8a2 (diff) | |
| download | FreeBSD-src-8230c40430a1325b5cc5bc0221931487b4bd573c.zip FreeBSD-src-8230c40430a1325b5cc5bc0221931487b4bd573c.tar.gz | |
Update LLVM to 97654.
Diffstat (limited to 'lib/Target/MBlaze/MBlazeIntrinsicInfo.cpp')
| -rw-r--r-- | lib/Target/MBlaze/MBlazeIntrinsicInfo.cpp | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/lib/Target/MBlaze/MBlazeIntrinsicInfo.cpp b/lib/Target/MBlaze/MBlazeIntrinsicInfo.cpp new file mode 100644 index 0000000..c8faffc --- /dev/null +++ b/lib/Target/MBlaze/MBlazeIntrinsicInfo.cpp @@ -0,0 +1,109 @@ +//===- MBlazeIntrinsicInfo.cpp - Intrinsic Information -00-------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// This file contains the MBlaze implementation of TargetIntrinsicInfo. +// +//===----------------------------------------------------------------------===// + +#include "MBlazeIntrinsicInfo.h" +#include "llvm/DerivedTypes.h" +#include "llvm/Function.h" +#include "llvm/Intrinsics.h" +#include "llvm/Module.h" +#include "llvm/Type.h" +#include "llvm/Support/raw_ostream.h" +#include <cstring> + +using namespace llvm; + +namespace mblazeIntrinsic { + + enum ID { + last_non_mblaze_intrinsic = Intrinsic::num_intrinsics-1, +#define GET_INTRINSIC_ENUM_VALUES +#include "MBlazeGenIntrinsics.inc" +#undef GET_INTRINSIC_ENUM_VALUES + , num_mblaze_intrinsics + }; + +#define GET_LLVM_INTRINSIC_FOR_GCC_BUILTIN +#include "MBlazeGenIntrinsics.inc" +#undef GET_LLVM_INTRINSIC_FOR_GCC_BUILTIN +} + +std::string MBlazeIntrinsicInfo::getName(unsigned IntrID, const Type **Tys, + unsigned numTys) const { + static const char *const names[] = { +#define GET_INTRINSIC_NAME_TABLE +#include "MBlazeGenIntrinsics.inc" +#undef GET_INTRINSIC_NAME_TABLE + }; + + assert(!isOverloaded(IntrID) && "MBlaze intrinsics are not overloaded"); + if (IntrID < Intrinsic::num_intrinsics) + return 0; + assert(IntrID < mblazeIntrinsic::num_mblaze_intrinsics && + "Invalid intrinsic ID"); + + std::string Result(names[IntrID - Intrinsic::num_intrinsics]); + return Result; +} + +unsigned MBlazeIntrinsicInfo:: +lookupName(const char *Name, unsigned Len) const { +#define GET_FUNCTION_RECOGNIZER +#include "MBlazeGenIntrinsics.inc" +#undef GET_FUNCTION_RECOGNIZER + return 0; +} + +unsigned MBlazeIntrinsicInfo:: +lookupGCCName(const char *Name) const { + return mblazeIntrinsic::getIntrinsicForGCCBuiltin("mblaze",Name); +} + +bool MBlazeIntrinsicInfo::isOverloaded(unsigned IntrID) const { + // Overload Table + const bool OTable[] = { +#define GET_INTRINSIC_OVERLOAD_TABLE +#include "MBlazeGenIntrinsics.inc" +#undef GET_INTRINSIC_OVERLOAD_TABLE + }; + if (IntrID == 0) + return false; + else + return OTable[IntrID - Intrinsic::num_intrinsics]; +} + +/// This defines the "getAttributes(ID id)" method. +#define GET_INTRINSIC_ATTRIBUTES +#include "MBlazeGenIntrinsics.inc" +#undef GET_INTRINSIC_ATTRIBUTES + +static const FunctionType *getType(LLVMContext &Context, unsigned id) { + const Type *ResultTy = NULL; + std::vector<const Type*> ArgTys; + bool IsVarArg = false; + +#define GET_INTRINSIC_GENERATOR +#include "MBlazeGenIntrinsics.inc" +#undef GET_INTRINSIC_GENERATOR + + return FunctionType::get(ResultTy, ArgTys, IsVarArg); +} + +Function *MBlazeIntrinsicInfo::getDeclaration(Module *M, unsigned IntrID, + const Type **Tys, + unsigned numTy) const { + assert(!isOverloaded(IntrID) && "MBlaze intrinsics are not overloaded"); + AttrListPtr AList = getAttributes((mblazeIntrinsic::ID) IntrID); + return cast<Function>(M->getOrInsertFunction(getName(IntrID), + getType(M->getContext(), IntrID), + AList)); +} |
