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      1 //===- AMDILIntrinsicInfo.cpp - AMDIL 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 // This file contains the AMDIL Implementation of the IntrinsicInfo class.
     11 //
     12 //===-----------------------------------------------------------------------===//
     13 
     14 #include "AMDILIntrinsicInfo.h"
     15 #include "AMDIL.h"
     16 #include "AMDGPUSubtarget.h"
     17 #include "llvm/DerivedTypes.h"
     18 #include "llvm/Intrinsics.h"
     19 #include "llvm/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 
     32 std::string
     33 AMDGPUIntrinsicInfo::getName(unsigned int IntrID, Type **Tys,
     34     unsigned int numTys) const
     35 {
     36   static const char* const names[] = {
     37 #define GET_INTRINSIC_NAME_TABLE
     38 #include "AMDGPUGenIntrinsics.inc"
     39 #undef GET_INTRINSIC_NAME_TABLE
     40   };
     41 
     42   //assert(!isOverloaded(IntrID)
     43   //&& "AMDGPU Intrinsics are not overloaded");
     44   if (IntrID < Intrinsic::num_intrinsics) {
     45     return 0;
     46   }
     47   assert(IntrID < AMDGPUIntrinsic::num_AMDGPU_intrinsics
     48       && "Invalid intrinsic ID");
     49 
     50   std::string Result(names[IntrID - Intrinsic::num_intrinsics]);
     51   return Result;
     52 }
     53 
     54 unsigned int
     55 AMDGPUIntrinsicInfo::lookupName(const char *Name, unsigned int Len) const
     56 {
     57 #define GET_FUNCTION_RECOGNIZER
     58 #include "AMDGPUGenIntrinsics.inc"
     59 #undef GET_FUNCTION_RECOGNIZER
     60   AMDGPUIntrinsic::ID IntrinsicID
     61     = (AMDGPUIntrinsic::ID)Intrinsic::not_intrinsic;
     62   IntrinsicID = getIntrinsicForGCCBuiltin("AMDIL", Name);
     63 
     64   if (IntrinsicID != (AMDGPUIntrinsic::ID)Intrinsic::not_intrinsic) {
     65     return IntrinsicID;
     66   }
     67   return 0;
     68 }
     69 
     70 bool
     71 AMDGPUIntrinsicInfo::isOverloaded(unsigned id) const
     72 {
     73   // Overload Table
     74 #define GET_INTRINSIC_OVERLOAD_TABLE
     75 #include "AMDGPUGenIntrinsics.inc"
     76 #undef GET_INTRINSIC_OVERLOAD_TABLE
     77 }
     78 
     79 /// This defines the "getAttributes(ID id)" method.
     80 #define GET_INTRINSIC_ATTRIBUTES
     81 #include "AMDGPUGenIntrinsics.inc"
     82 #undef GET_INTRINSIC_ATTRIBUTES
     83 
     84 Function*
     85 AMDGPUIntrinsicInfo::getDeclaration(Module *M, unsigned IntrID,
     86     Type **Tys,
     87     unsigned numTys) const
     88 {
     89   //Silence a warning
     90   AttrListPtr List = getAttributes((AMDGPUIntrinsic::ID)IntrID);
     91   (void)List;
     92   assert(!"Not implemented");
     93 }
     94