X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FVMCore%2FValueTypes.cpp;h=2ee9f0f4c99f53f4e98c0a9d1bcff3df2b913373;hb=28d1c60f89f7d224879bd84b89c3e280e6a7333b;hp=3d9951bc300547997b1ccbdaa6cb3d203ca876a6;hpb=e713d9340a1d5dfb816c36d884f667a381981eb2;p=oota-llvm.git diff --git a/lib/VMCore/ValueTypes.cpp b/lib/VMCore/ValueTypes.cpp index 3d9951bc300..2ee9f0f4c99 100644 --- a/lib/VMCore/ValueTypes.cpp +++ b/lib/VMCore/ValueTypes.cpp @@ -1,9 +1,9 @@ -//===-- ValueTypes.cpp - Implementation of MVT::ValueType methods ---------===// +//===----------- ValueTypes.cpp - Implementation of EVT methods -----------===// // // The LLVM Compiler Infrastructure // -// This file was developed by the LLVM research group and is distributed under -// the University of Illinois Open Source License. See LICENSE.TXT for details. +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// // @@ -13,25 +13,112 @@ #include "llvm/ADT/StringExtras.h" #include "llvm/CodeGen/ValueTypes.h" +#include "llvm/LLVMContext.h" #include "llvm/Type.h" #include "llvm/DerivedTypes.h" +#include "llvm/Support/ErrorHandling.h" using namespace llvm; -/// MVT::getValueTypeString - This function returns value type as a string, -/// e.g. "i32". -std::string MVT::getValueTypeString(MVT::ValueType VT) { - switch (VT) { +EVT EVT::changeExtendedVectorElementTypeToInteger() const { + LLVMContext &Context = LLVMTy->getContext(); + EVT IntTy = getIntegerVT(Context, getVectorElementType().getSizeInBits()); + return getVectorVT(Context, IntTy, getVectorNumElements()); +} + +EVT EVT::getExtendedIntegerVT(LLVMContext &Context, unsigned BitWidth) { + EVT VT; + VT.LLVMTy = IntegerType::get(Context, BitWidth); + assert(VT.isExtended() && "Type is not extended!"); + return VT; +} + +EVT EVT::getExtendedVectorVT(LLVMContext &Context, EVT VT, + unsigned NumElements) { + EVT ResultVT; + ResultVT.LLVMTy = VectorType::get(VT.getTypeForEVT(Context), NumElements); + assert(ResultVT.isExtended() && "Type is not extended!"); + return ResultVT; +} + +bool EVT::isExtendedFloatingPoint() const { + assert(isExtended() && "Type is not extended!"); + return LLVMTy->isFPOrFPVectorTy(); +} + +bool EVT::isExtendedInteger() const { + assert(isExtended() && "Type is not extended!"); + return LLVMTy->isIntOrIntVectorTy(); +} + +bool EVT::isExtendedVector() const { + assert(isExtended() && "Type is not extended!"); + return LLVMTy->isVectorTy(); +} + +bool EVT::isExtended16BitVector() const { + return isExtendedVector() && getExtendedSizeInBits() == 16; +} + +bool EVT::isExtended32BitVector() const { + return isExtendedVector() && getExtendedSizeInBits() == 32; +} + +bool EVT::isExtended64BitVector() const { + return isExtendedVector() && getExtendedSizeInBits() == 64; +} + +bool EVT::isExtended128BitVector() const { + return isExtendedVector() && getExtendedSizeInBits() == 128; +} + +bool EVT::isExtended256BitVector() const { + return isExtendedVector() && getExtendedSizeInBits() == 256; +} + +bool EVT::isExtended512BitVector() const { + return isExtendedVector() && getExtendedSizeInBits() == 512; +} + +bool EVT::isExtended1024BitVector() const { + return isExtendedVector() && getExtendedSizeInBits() == 1024; +} + +EVT EVT::getExtendedVectorElementType() const { + assert(isExtended() && "Type is not extended!"); + return EVT::getEVT(cast(LLVMTy)->getElementType()); +} + +unsigned EVT::getExtendedVectorNumElements() const { + assert(isExtended() && "Type is not extended!"); + return cast(LLVMTy)->getNumElements(); +} + +unsigned EVT::getExtendedSizeInBits() const { + assert(isExtended() && "Type is not extended!"); + if (IntegerType *ITy = dyn_cast(LLVMTy)) + return ITy->getBitWidth(); + if (VectorType *VTy = dyn_cast(LLVMTy)) + return VTy->getBitWidth(); + llvm_unreachable("Unrecognized extended type!"); +} + +/// getEVTString - This function returns value type as a string, e.g. "i32". +std::string EVT::getEVTString() const { + switch (V.SimpleTy) { default: - if (isExtendedVT(VT)) - return "v" + utostr(getVectorNumElements(VT)) + - getValueTypeString(getVectorElementType(VT)); - assert(0 && "Invalid ValueType!"); + if (isVector()) + return "v" + utostr(getVectorNumElements()) + + getVectorElementType().getEVTString(); + if (isInteger()) + return "i" + utostr(getSizeInBits()); + llvm_unreachable("Invalid EVT!"); case MVT::i1: return "i1"; case MVT::i8: return "i8"; case MVT::i16: return "i16"; case MVT::i32: return "i32"; case MVT::i64: return "i64"; case MVT::i128: return "i128"; + case MVT::f16: return "f16"; case MVT::f32: return "f32"; case MVT::f64: return "f64"; case MVT::f80: return "f80"; @@ -39,95 +126,123 @@ std::string MVT::getValueTypeString(MVT::ValueType VT) { case MVT::ppcf128: return "ppcf128"; case MVT::isVoid: return "isVoid"; case MVT::Other: return "ch"; - case MVT::Flag: return "flag"; + case MVT::Glue: return "glue"; + case MVT::x86mmx: return "x86mmx"; + case MVT::v2i1: return "v2i1"; + case MVT::v4i1: return "v4i1"; + case MVT::v8i1: return "v8i1"; + case MVT::v16i1: return "v16i1"; + case MVT::v2i8: return "v2i8"; + case MVT::v4i8: return "v4i8"; case MVT::v8i8: return "v8i8"; - case MVT::v4i16: return "v4i16"; - case MVT::v2i32: return "v2i32"; - case MVT::v1i64: return "v1i64"; case MVT::v16i8: return "v16i8"; + case MVT::v32i8: return "v32i8"; + case MVT::v1i16: return "v1i16"; + case MVT::v2i16: return "v2i16"; + case MVT::v4i16: return "v4i16"; case MVT::v8i16: return "v8i16"; + case MVT::v16i16: return "v16i16"; + case MVT::v1i32: return "v1i32"; + case MVT::v2i32: return "v2i32"; case MVT::v4i32: return "v4i32"; + case MVT::v8i32: return "v8i32"; + case MVT::v16i32: return "v16i32"; + case MVT::v1i64: return "v1i64"; case MVT::v2i64: return "v2i64"; + case MVT::v4i64: return "v4i64"; + case MVT::v8i64: return "v8i64"; + case MVT::v16i64: return "v16i64"; case MVT::v2f32: return "v2f32"; + case MVT::v2f16: return "v2f16"; case MVT::v4f32: return "v4f32"; + case MVT::v8f32: return "v8f32"; case MVT::v2f64: return "v2f64"; - case MVT::v3i32: return "v3i32"; - case MVT::v3f32: return "v3f32"; + case MVT::v4f64: return "v4f64"; + case MVT::Metadata:return "Metadata"; + case MVT::Untyped: return "Untyped"; } } -/// MVT::getTypeForValueType - This method returns an LLVM type corresponding -/// to the specified ValueType. Note that this will abort for types that cannot -/// be represented. -const Type *MVT::getTypeForValueType(MVT::ValueType VT) { - switch (VT) { +/// getTypeForEVT - This method returns an LLVM type corresponding to the +/// specified EVT. For integer types, this returns an unsigned type. Note +/// that this will abort for types that cannot be represented. +Type *EVT::getTypeForEVT(LLVMContext &Context) const { + switch (V.SimpleTy) { default: - if (isExtendedVT(VT)) - return VectorType::get(getTypeForValueType(getVectorElementType(VT)), - getVectorNumElements(VT)); - assert(0 && "ValueType does not correspond to LLVM type!"); - case MVT::isVoid:return Type::VoidTy; - case MVT::i1: return Type::Int1Ty; - case MVT::i8: return Type::Int8Ty; - case MVT::i16: return Type::Int16Ty; - case MVT::i32: return Type::Int32Ty; - case MVT::i64: return Type::Int64Ty; - case MVT::i128: return IntegerType::get(128); - case MVT::f32: return Type::FloatTy; - case MVT::f64: return Type::DoubleTy; - case MVT::f80: return Type::X86_FP80Ty; - case MVT::f128: return Type::FP128Ty; - case MVT::ppcf128: return Type::PPC_FP128Ty; - case MVT::v8i8: return VectorType::get(Type::Int8Ty, 8); - case MVT::v4i16: return VectorType::get(Type::Int16Ty, 4); - case MVT::v2i32: return VectorType::get(Type::Int32Ty, 2); - case MVT::v1i64: return VectorType::get(Type::Int64Ty, 1); - case MVT::v16i8: return VectorType::get(Type::Int8Ty, 16); - case MVT::v8i16: return VectorType::get(Type::Int16Ty, 8); - case MVT::v4i32: return VectorType::get(Type::Int32Ty, 4); - case MVT::v2i64: return VectorType::get(Type::Int64Ty, 2); - case MVT::v2f32: return VectorType::get(Type::FloatTy, 2); - case MVT::v4f32: return VectorType::get(Type::FloatTy, 4); - case MVT::v2f64: return VectorType::get(Type::DoubleTy, 2); - case MVT::v3i32: return VectorType::get(Type::Int32Ty, 3); - case MVT::v3f32: return VectorType::get(Type::FloatTy, 3); - } + assert(isExtended() && "Type is not extended!"); + return LLVMTy; + case MVT::isVoid: return Type::getVoidTy(Context); + case MVT::i1: return Type::getInt1Ty(Context); + case MVT::i8: return Type::getInt8Ty(Context); + case MVT::i16: return Type::getInt16Ty(Context); + case MVT::i32: return Type::getInt32Ty(Context); + case MVT::i64: return Type::getInt64Ty(Context); + case MVT::i128: return IntegerType::get(Context, 128); + case MVT::f16: return Type::getHalfTy(Context); + case MVT::f32: return Type::getFloatTy(Context); + case MVT::f64: return Type::getDoubleTy(Context); + case MVT::f80: return Type::getX86_FP80Ty(Context); + case MVT::f128: return Type::getFP128Ty(Context); + case MVT::ppcf128: return Type::getPPC_FP128Ty(Context); + case MVT::x86mmx: return Type::getX86_MMXTy(Context); + case MVT::v2i1: return VectorType::get(Type::getInt1Ty(Context), 2); + case MVT::v4i1: return VectorType::get(Type::getInt1Ty(Context), 4); + case MVT::v8i1: return VectorType::get(Type::getInt1Ty(Context), 8); + case MVT::v16i1: return VectorType::get(Type::getInt1Ty(Context), 16); + case MVT::v2i8: return VectorType::get(Type::getInt8Ty(Context), 2); + case MVT::v4i8: return VectorType::get(Type::getInt8Ty(Context), 4); + case MVT::v8i8: return VectorType::get(Type::getInt8Ty(Context), 8); + case MVT::v16i8: return VectorType::get(Type::getInt8Ty(Context), 16); + case MVT::v32i8: return VectorType::get(Type::getInt8Ty(Context), 32); + case MVT::v1i16: return VectorType::get(Type::getInt16Ty(Context), 1); + case MVT::v2i16: return VectorType::get(Type::getInt16Ty(Context), 2); + case MVT::v4i16: return VectorType::get(Type::getInt16Ty(Context), 4); + case MVT::v8i16: return VectorType::get(Type::getInt16Ty(Context), 8); + case MVT::v16i16: return VectorType::get(Type::getInt16Ty(Context), 16); + case MVT::v1i32: return VectorType::get(Type::getInt32Ty(Context), 1); + case MVT::v2i32: return VectorType::get(Type::getInt32Ty(Context), 2); + case MVT::v4i32: return VectorType::get(Type::getInt32Ty(Context), 4); + case MVT::v8i32: return VectorType::get(Type::getInt32Ty(Context), 8); + case MVT::v16i32: return VectorType::get(Type::getInt32Ty(Context), 16); + case MVT::v1i64: return VectorType::get(Type::getInt64Ty(Context), 1); + case MVT::v2i64: return VectorType::get(Type::getInt64Ty(Context), 2); + case MVT::v4i64: return VectorType::get(Type::getInt64Ty(Context), 4); + case MVT::v8i64: return VectorType::get(Type::getInt64Ty(Context), 8); + case MVT::v16i64: return VectorType::get(Type::getInt64Ty(Context), 16); + case MVT::v2f16: return VectorType::get(Type::getHalfTy(Context), 2); + case MVT::v2f32: return VectorType::get(Type::getFloatTy(Context), 2); + case MVT::v4f32: return VectorType::get(Type::getFloatTy(Context), 4); + case MVT::v8f32: return VectorType::get(Type::getFloatTy(Context), 8); + case MVT::v2f64: return VectorType::get(Type::getDoubleTy(Context), 2); + case MVT::v4f64: return VectorType::get(Type::getDoubleTy(Context), 4); + case MVT::Metadata: return Type::getMetadataTy(Context); + } } -/// MVT::getValueType - Return the value type corresponding to the specified -/// type. This returns all pointers as MVT::iPTR. If HandleUnknown is true, -/// unknown types are returned as Other, otherwise they are invalid. -MVT::ValueType MVT::getValueType(const Type *Ty, bool HandleUnknown) { +/// getEVT - Return the value type corresponding to the specified type. This +/// returns all pointers as MVT::iPTR. If HandleUnknown is true, unknown types +/// are returned as Other, otherwise they are invalid. +EVT EVT::getEVT(Type *Ty, bool HandleUnknown){ switch (Ty->getTypeID()) { default: - if (HandleUnknown) return MVT::Other; - assert(0 && "Unknown type!"); + if (HandleUnknown) return MVT(MVT::Other); + llvm_unreachable("Unknown type!"); case Type::VoidTyID: return MVT::isVoid; case Type::IntegerTyID: - switch (cast(Ty)->getBitWidth()) { - default: - // FIXME: Return MVT::iANY. - if (HandleUnknown) return MVT::Other; - assert(0 && "Invalid width for value type"); - case 1: return MVT::i1; - case 8: return MVT::i8; - case 16: return MVT::i16; - case 32: return MVT::i32; - case 64: return MVT::i64; - case 128: return MVT::i128; - } - break; - case Type::FloatTyID: return MVT::f32; - case Type::DoubleTyID: return MVT::f64; - case Type::X86_FP80TyID: return MVT::f80; - case Type::FP128TyID: return MVT::f128; - case Type::PPC_FP128TyID: return MVT::ppcf128; - case Type::PointerTyID: return MVT::iPTR; + return getIntegerVT(Ty->getContext(), cast(Ty)->getBitWidth()); + case Type::HalfTyID: return MVT(MVT::f16); + case Type::FloatTyID: return MVT(MVT::f32); + case Type::DoubleTyID: return MVT(MVT::f64); + case Type::X86_FP80TyID: return MVT(MVT::f80); + case Type::X86_MMXTyID: return MVT(MVT::x86mmx); + case Type::FP128TyID: return MVT(MVT::f128); + case Type::PPC_FP128TyID: return MVT(MVT::ppcf128); + case Type::PointerTyID: return MVT(MVT::iPTR); case Type::VectorTyID: { - const VectorType *VTy = cast(Ty); - return getVectorType(getValueType(VTy->getElementType(), false), - VTy->getNumElements()); + VectorType *VTy = cast(Ty); + return getVectorVT(Ty->getContext(), getEVT(VTy->getElementType(), false), + VTy->getNumElements()); } } }