1 //===- AMDGPUIntrinsicInfo.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 "AMDGPUIntrinsicInfo.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() 28 : TargetIntrinsicInfo() {} 29 30 std::string AMDGPUIntrinsicInfo::getName(unsigned IntrID, Type **Tys, 31 unsigned numTys) const { 32 static const char *const names[] = { 33 #define GET_INTRINSIC_NAME_TABLE 34 #include "AMDGPUGenIntrinsics.inc" 35 #undef GET_INTRINSIC_NAME_TABLE 36 }; 37 38 if (IntrID < Intrinsic::num_intrinsics) { 39 return nullptr; 40 } 41 assert(IntrID < AMDGPUIntrinsic::num_AMDGPU_intrinsics && 42 "Invalid intrinsic ID"); 43 44 std::string Result(names[IntrID - Intrinsic::num_intrinsics]); 45 return Result; 46 } 47 48 unsigned AMDGPUIntrinsicInfo::lookupName(const char *Name, 49 unsigned Len) const { 50 if (!StringRef(Name, Len).startswith("llvm.")) 51 return 0; // All intrinsics start with 'llvm.' 52 53 #define GET_FUNCTION_RECOGNIZER 54 #include "AMDGPUGenIntrinsics.inc" 55 #undef GET_FUNCTION_RECOGNIZER 56 AMDGPUIntrinsic::ID IntrinsicID = 57 (AMDGPUIntrinsic::ID)Intrinsic::not_intrinsic; 58 IntrinsicID = getIntrinsicForGCCBuiltin("AMDGPU", Name); 59 60 if (IntrinsicID != (AMDGPUIntrinsic::ID)Intrinsic::not_intrinsic) { 61 return IntrinsicID; 62 } 63 return 0; 64 } 65 66 bool AMDGPUIntrinsicInfo::isOverloaded(unsigned id) const { 67 // Overload Table 68 #define GET_INTRINSIC_OVERLOAD_TABLE 69 #include "AMDGPUGenIntrinsics.inc" 70 #undef GET_INTRINSIC_OVERLOAD_TABLE 71 } 72 73 Function *AMDGPUIntrinsicInfo::getDeclaration(Module *M, unsigned IntrID, 74 Type **Tys, 75 unsigned numTys) const { 76 llvm_unreachable("Not implemented"); 77 } 78
