1 //===- AMDILIntrinsicInfo.cpp - AMDGPU Intrinsic Information ------*- C++ -*-===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //==-----------------------------------------------------------------------===// 9 // 10 /// \file 11 /// \brief AMDGPU Implementation of the IntrinsicInfo class. 12 // 13 //===-----------------------------------------------------------------------===// 14 15 #include "AMDILIntrinsicInfo.h" 16 #include "AMDGPUSubtarget.h" 17 #include "llvm/IR/DerivedTypes.h" 18 #include "llvm/IR/Intrinsics.h" 19 #include "llvm/IR/Module.h" 20 21 using namespace llvm; 22 23 #define GET_LLVM_INTRINSIC_FOR_GCC_BUILTIN 24 #include "AMDGPUGenIntrinsics.inc" 25 #undef GET_LLVM_INTRINSIC_FOR_GCC_BUILTIN 26 27 AMDGPUIntrinsicInfo::AMDGPUIntrinsicInfo(TargetMachine *tm) 28 : TargetIntrinsicInfo() { 29 } 30 31 std::string 32 AMDGPUIntrinsicInfo::getName(unsigned int IntrID, Type **Tys, 33 unsigned int numTys) const { 34 static const char* const names[] = { 35 #define GET_INTRINSIC_NAME_TABLE 36 #include "AMDGPUGenIntrinsics.inc" 37 #undef GET_INTRINSIC_NAME_TABLE 38 }; 39 40 if (IntrID < Intrinsic::num_intrinsics) { 41 return 0; 42 } 43 assert(IntrID < AMDGPUIntrinsic::num_AMDGPU_intrinsics 44 && "Invalid intrinsic ID"); 45 46 std::string Result(names[IntrID - Intrinsic::num_intrinsics]); 47 return Result; 48 } 49 50 unsigned int 51 AMDGPUIntrinsicInfo::lookupName(const char *Name, unsigned int Len) const { 52 if (!StringRef(Name, Len).startswith("llvm.")) 53 return 0; // All intrinsics start with 'llvm.' 54 55 #define GET_FUNCTION_RECOGNIZER 56 #include "AMDGPUGenIntrinsics.inc" 57 #undef GET_FUNCTION_RECOGNIZER 58 AMDGPUIntrinsic::ID IntrinsicID 59 = (AMDGPUIntrinsic::ID)Intrinsic::not_intrinsic; 60 IntrinsicID = getIntrinsicForGCCBuiltin("AMDGPU", Name); 61 62 if (IntrinsicID != (AMDGPUIntrinsic::ID)Intrinsic::not_intrinsic) { 63 return IntrinsicID; 64 } 65 return 0; 66 } 67 68 bool 69 AMDGPUIntrinsicInfo::isOverloaded(unsigned id) const { 70 // Overload Table 71 #define GET_INTRINSIC_OVERLOAD_TABLE 72 #include "AMDGPUGenIntrinsics.inc" 73 #undef GET_INTRINSIC_OVERLOAD_TABLE 74 } 75 76 Function* 77 AMDGPUIntrinsicInfo::getDeclaration(Module *M, unsigned IntrID, 78 Type **Tys, 79 unsigned numTys) const { 80 llvm_unreachable("Not implemented"); 81 } 82
