1 //===- MBlazeIntrinsicInfo.cpp - Intrinsic Information -00-------*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file contains the MBlaze implementation of TargetIntrinsicInfo.
12 //===----------------------------------------------------------------------===//
14 #include "MBlazeIntrinsicInfo.h"
15 #include "llvm/DerivedTypes.h"
16 #include "llvm/Function.h"
17 #include "llvm/Intrinsics.h"
18 #include "llvm/Module.h"
19 #include "llvm/Type.h"
20 #include "llvm/Support/raw_ostream.h"
25 namespace mblazeIntrinsic {
28 last_non_mblaze_intrinsic = Intrinsic::num_intrinsics-1,
29 #define GET_INTRINSIC_ENUM_VALUES
30 #include "MBlazeGenIntrinsics.inc"
31 #undef GET_INTRINSIC_ENUM_VALUES
32 , num_mblaze_intrinsics
37 std::string MBlazeIntrinsicInfo::getName(unsigned IntrID, const Type **Tys,
38 unsigned numTys) const {
39 static const char *const names[] = {
40 #define GET_INTRINSIC_NAME_TABLE
41 #include "MBlazeGenIntrinsics.inc"
42 #undef GET_INTRINSIC_NAME_TABLE
45 assert(!isOverloaded(IntrID) && "MBlaze intrinsics are not overloaded");
46 if (IntrID < Intrinsic::num_intrinsics)
48 assert(IntrID < mblazeIntrinsic::num_mblaze_intrinsics &&
49 "Invalid intrinsic ID");
51 std::string Result(names[IntrID - Intrinsic::num_intrinsics]);
55 unsigned MBlazeIntrinsicInfo::
56 lookupName(const char *Name, unsigned Len) const {
57 #define GET_FUNCTION_RECOGNIZER
58 #include "MBlazeGenIntrinsics.inc"
59 #undef GET_FUNCTION_RECOGNIZER
63 bool MBlazeIntrinsicInfo::isOverloaded(unsigned IntrID) const {
65 const bool OTable[] = {
66 #define GET_INTRINSIC_OVERLOAD_TABLE
67 #include "MBlazeGenIntrinsics.inc"
68 #undef GET_INTRINSIC_OVERLOAD_TABLE
73 return OTable[IntrID - Intrinsic::num_intrinsics];
76 /// This defines the "getAttributes(ID id)" method.
77 #define GET_INTRINSIC_ATTRIBUTES
78 #include "MBlazeGenIntrinsics.inc"
79 #undef GET_INTRINSIC_ATTRIBUTES
81 static const FunctionType *getType(LLVMContext &Context, unsigned id) {
82 const Type *ResultTy = NULL;
83 std::vector<const Type*> ArgTys;
84 bool IsVarArg = false;
86 #define GET_INTRINSIC_GENERATOR
87 #include "MBlazeGenIntrinsics.inc"
88 #undef GET_INTRINSIC_GENERATOR
90 return FunctionType::get(ResultTy, ArgTys, IsVarArg);
93 Function *MBlazeIntrinsicInfo::getDeclaration(Module *M, unsigned IntrID,
95 unsigned numTy) const {
96 assert(!isOverloaded(IntrID) && "MBlaze intrinsics are not overloaded");
97 AttrListPtr AList = getAttributes((mblazeIntrinsic::ID) IntrID);
98 return cast<Function>(M->getOrInsertFunction(getName(IntrID),
99 getType(M->getContext(), IntrID),