Karl Schimpf | d6064a1 | 2014-08-27 15:34:58 -0700 | [diff] [blame] | 1 | //===- subzero/src/IceTypeConverter.cpp - Convert ICE/LLVM Types ----------===// |
| 2 | // |
| 3 | // The Subzero Code Generator |
| 4 | // |
| 5 | // This file is distributed under the University of Illinois Open Source |
| 6 | // License. See LICENSE.TXT for details. |
| 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
Andrew Scull | 9612d32 | 2015-07-06 14:53:25 -0700 | [diff] [blame] | 9 | /// |
| 10 | /// \file |
Jim Stichnoth | 92a6e5b | 2015-12-02 16:52:44 -0800 | [diff] [blame] | 11 | /// \brief Implements how to convert LLVM types to ICE types, and ICE types to |
| 12 | /// LLVM types. |
Andrew Scull | 9612d32 | 2015-07-06 14:53:25 -0700 | [diff] [blame] | 13 | /// |
Karl Schimpf | d6064a1 | 2014-08-27 15:34:58 -0700 | [diff] [blame] | 14 | //===----------------------------------------------------------------------===// |
| 15 | |
Jim Stichnoth | a18cc9c | 2014-09-30 19:10:22 -0700 | [diff] [blame] | 16 | #include "IceTypeConverter.h" |
| 17 | |
John Porto | 67f8de9 | 2015-06-25 10:14:17 -0700 | [diff] [blame] | 18 | #include "llvm/Support/raw_ostream.h" |
| 19 | |
Karl Schimpf | d6064a1 | 2014-08-27 15:34:58 -0700 | [diff] [blame] | 20 | namespace Ice { |
| 21 | |
Jim Stichnoth | 8e8042c | 2014-09-25 17:51:47 -0700 | [diff] [blame] | 22 | TypeConverter::TypeConverter(llvm::LLVMContext &Context) { |
Karl Schimpf | e3f64d0 | 2014-10-07 10:38:22 -0700 | [diff] [blame] | 23 | addLLVMType(IceType_void, llvm::Type::getVoidTy(Context)); |
Karl Schimpf | 4019f08 | 2014-12-15 13:45:00 -0800 | [diff] [blame] | 24 | llvm::Type *Type_i1 = llvm::IntegerType::get(Context, 1); |
| 25 | llvm::Type *Type_i8 = llvm::IntegerType::get(Context, 8); |
| 26 | llvm::Type *Type_i16 = llvm::IntegerType::get(Context, 16); |
| 27 | llvm::Type *Type_i32 = llvm::IntegerType::get(Context, 32); |
| 28 | llvm::Type *Type_f32 = llvm::Type::getFloatTy(Context); |
| 29 | addLLVMType(IceType_i1, Type_i1); |
| 30 | addLLVMType(IceType_i8, Type_i8); |
| 31 | addLLVMType(IceType_i16, Type_i16); |
| 32 | addLLVMType(IceType_i32, Type_i32); |
Karl Schimpf | e3f64d0 | 2014-10-07 10:38:22 -0700 | [diff] [blame] | 33 | addLLVMType(IceType_i64, llvm::IntegerType::get(Context, 64)); |
Karl Schimpf | 4019f08 | 2014-12-15 13:45:00 -0800 | [diff] [blame] | 34 | addLLVMType(IceType_f32, Type_f32); |
Karl Schimpf | e3f64d0 | 2014-10-07 10:38:22 -0700 | [diff] [blame] | 35 | addLLVMType(IceType_f64, llvm::Type::getDoubleTy(Context)); |
Karl Schimpf | 4019f08 | 2014-12-15 13:45:00 -0800 | [diff] [blame] | 36 | addLLVMType(IceType_v4i1, llvm::VectorType::get(Type_i1, 4)); |
| 37 | addLLVMType(IceType_v8i1, llvm::VectorType::get(Type_i1, 8)); |
| 38 | addLLVMType(IceType_v16i1, llvm::VectorType::get(Type_i1, 16)); |
| 39 | addLLVMType(IceType_v16i8, llvm::VectorType::get(Type_i8, 16)); |
| 40 | addLLVMType(IceType_v8i16, llvm::VectorType::get(Type_i16, 8)); |
| 41 | addLLVMType(IceType_v4i32, llvm::VectorType::get(Type_i32, 4)); |
| 42 | addLLVMType(IceType_v4f32, llvm::VectorType::get(Type_f32, 4)); |
| 43 | assert(LLVM2IceMap.size() == static_cast<size_t>(IceType_NUM)); |
Karl Schimpf | d6064a1 | 2014-08-27 15:34:58 -0700 | [diff] [blame] | 44 | } |
| 45 | |
Karl Schimpf | e3f64d0 | 2014-10-07 10:38:22 -0700 | [diff] [blame] | 46 | void TypeConverter::addLLVMType(Type Ty, llvm::Type *LLVMTy) { |
Karl Schimpf | d6064a1 | 2014-08-27 15:34:58 -0700 | [diff] [blame] | 47 | LLVM2IceMap[LLVMTy] = Ty; |
| 48 | } |
| 49 | |
| 50 | Type TypeConverter::convertToIceTypeOther(llvm::Type *LLVMTy) const { |
| 51 | switch (LLVMTy->getTypeID()) { |
| 52 | case llvm::Type::PointerTyID: |
| 53 | case llvm::Type::FunctionTyID: |
Karl Schimpf | 4019f08 | 2014-12-15 13:45:00 -0800 | [diff] [blame] | 54 | return getPointerType(); |
Karl Schimpf | d6064a1 | 2014-08-27 15:34:58 -0700 | [diff] [blame] | 55 | default: |
| 56 | return Ice::IceType_NUM; |
| 57 | } |
| 58 | } |
| 59 | |
Karl Schimpf | d6064a1 | 2014-08-27 15:34:58 -0700 | [diff] [blame] | 60 | } // end of Ice namespace. |