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//===----------- ValueTypes.cpp - Implementation of EVT methods -----------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "llvm/CodeGen/ValueTypes.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/IR/DerivedTypes.h"
#include "llvm/IR/Type.h"
#include "llvm/Support/ErrorHandling.h"
using namespace llvm;
EVT EVT::changeExtendedTypeToInteger() const {
LLVMContext &Context = LLVMTy->getContext();
return getIntegerVT(Context, getSizeInBits());
}
EVT EVT::changeExtendedVectorElementTypeToInteger() const {
LLVMContext &Context = LLVMTy->getContext();
EVT IntTy = getIntegerVT(Context, getScalarSizeInBits());
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::isExtendedScalarInteger() const {
assert(isExtended() && "Type is not extended!");
return LLVMTy->isIntegerTy();
}
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;
}
bool EVT::isExtended2048BitVector() const {
return isExtendedVector() && getExtendedSizeInBits() == 2048;
}
EVT EVT::getExtendedVectorElementType() const {
assert(isExtended() && "Type is not extended!");
return EVT::getEVT(cast<VectorType>(LLVMTy)->getElementType());
}
unsigned EVT::getExtendedVectorNumElements() const {
assert(isExtended() && "Type is not extended!");
return cast<VectorType>(LLVMTy)->getNumElements();
}
unsigned EVT::getExtendedSizeInBits() const {
assert(isExtended() && "Type is not extended!");
if (IntegerType *ITy = dyn_cast<IntegerType>(LLVMTy))
return ITy->getBitWidth();
if (VectorType *VTy = dyn_cast<VectorType>(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 (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";
case MVT::f128: return "f128";
case MVT::ppcf128: return "ppcf128";
case MVT::isVoid: return "isVoid";
case MVT::Other: return "ch";
case MVT::Glue: return "glue";
case MVT::x86mmx: return "x86mmx";
case MVT::v1i1: return "v1i1";
case MVT::v2i1: return "v2i1";
case MVT::v4i1: return "v4i1";
case MVT::v8i1: return "v8i1";
case MVT::v16i1: return "v16i1";
case MVT::v32i1: return "v32i1";
case MVT::v64i1: return "v64i1";
case MVT::v128i1: return "v128i1";
case MVT::v512i1: return "v512i1";
case MVT::v1024i1: return "v1024i1";
case MVT::v1i8: return "v1i8";
case MVT::v2i8: return "v2i8";
case MVT::v4i8: return "v4i8";
case MVT::v8i8: return "v8i8";
case MVT::v16i8: return "v16i8";
case MVT::v32i8: return "v32i8";
case MVT::v64i8: return "v64i8";
case MVT::v128i8: return "v128i8";
case MVT::v256i8: return "v256i8";
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::v32i16: return "v32i16";
case MVT::v64i16: return "v64i16";
case MVT::v128i16: return "v128i16";
case MVT::v1i32: return "v1i32";
case MVT::v2i32: return "v2i32";
case MVT::v3i32: return "v3i32";
case MVT::v4i32: return "v4i32";
case MVT::v5i32: return "v5i32";
case MVT::v8i32: return "v8i32";
case MVT::v16i32: return "v16i32";
case MVT::v32i32: return "v32i32";
case MVT::v64i32: return "v64i32";
case MVT::v128i32: return "v128i32";
case MVT::v256i32: return "v256i32";
case MVT::v512i32: return "v512i32";
case MVT::v1024i32:return "v1024i32";
case MVT::v2048i32:return "v2048i32";
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::v32i64: return "v32i64";
case MVT::v1i128: return "v1i128";
case MVT::v1f32: return "v1f32";
case MVT::v2f32: return "v2f32";
case MVT::v2f16: return "v2f16";
case MVT::v4f16: return "v4f16";
case MVT::v8f16: return "v8f16";
case MVT::v3f32: return "v3f32";
case MVT::v4f32: return "v4f32";
case MVT::v5f32: return "v5f32";
case MVT::v8f32: return "v8f32";
case MVT::v16f32: return "v16f32";
case MVT::v32f32: return "v32f32";
case MVT::v64f32: return "v64f32";
case MVT::v128f32: return "v128f32";
case MVT::v256f32: return "v256f32";
case MVT::v512f32: return "v512f32";
case MVT::v1024f32:return "v1024f32";
case MVT::v2048f32:return "v2048f32";
case MVT::v1f64: return "v1f64";
case MVT::v2f64: return "v2f64";
case MVT::v4f64: return "v4f64";
case MVT::v8f64: return "v8f64";
case MVT::Metadata:return "Metadata";
case MVT::Untyped: return "Untyped";
case MVT::exnref : return "exnref";
}
}
/// 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:
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::v1i1: return VectorType::get(Type::getInt1Ty(Context), 1);
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::v32i1: return VectorType::get(Type::getInt1Ty(Context), 32);
case MVT::v64i1: return VectorType::get(Type::getInt1Ty(Context), 64);
case MVT::v128i1: return VectorType::get(Type::getInt1Ty(Context), 128);
case MVT::v512i1: return VectorType::get(Type::getInt1Ty(Context), 512);
case MVT::v1024i1: return VectorType::get(Type::getInt1Ty(Context), 1024);
case MVT::v1i8: return VectorType::get(Type::getInt8Ty(Context), 1);
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::v64i8: return VectorType::get(Type::getInt8Ty(Context), 64);
case MVT::v128i8: return VectorType::get(Type::getInt8Ty(Context), 128);
case MVT::v256i8: return VectorType::get(Type::getInt8Ty(Context), 256);
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::v32i16: return VectorType::get(Type::getInt16Ty(Context), 32);
case MVT::v64i16: return VectorType::get(Type::getInt16Ty(Context), 64);
case MVT::v128i16: return VectorType::get(Type::getInt16Ty(Context), 128);
case MVT::v1i32: return VectorType::get(Type::getInt32Ty(Context), 1);
case MVT::v2i32: return VectorType::get(Type::getInt32Ty(Context), 2);
case MVT::v3i32: return VectorType::get(Type::getInt32Ty(Context), 3);
case MVT::v4i32: return VectorType::get(Type::getInt32Ty(Context), 4);
case MVT::v5i32: return VectorType::get(Type::getInt32Ty(Context), 5);
case MVT::v8i32: return VectorType::get(Type::getInt32Ty(Context), 8);
case MVT::v16i32: return VectorType::get(Type::getInt32Ty(Context), 16);
case MVT::v32i32: return VectorType::get(Type::getInt32Ty(Context), 32);
case MVT::v64i32: return VectorType::get(Type::getInt32Ty(Context), 64);
case MVT::v128i32: return VectorType::get(Type::getInt32Ty(Context), 128);
case MVT::v256i32: return VectorType::get(Type::getInt32Ty(Context), 256);
case MVT::v512i32: return VectorType::get(Type::getInt32Ty(Context), 512);
case MVT::v1024i32:return VectorType::get(Type::getInt32Ty(Context), 1024);
case MVT::v2048i32:return VectorType::get(Type::getInt32Ty(Context), 2048);
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::v32i64: return VectorType::get(Type::getInt64Ty(Context), 32);
case MVT::v1i128: return VectorType::get(Type::getInt128Ty(Context), 1);
case MVT::v2f16: return VectorType::get(Type::getHalfTy(Context), 2);
case MVT::v4f16: return VectorType::get(Type::getHalfTy(Context), 4);
case MVT::v8f16: return VectorType::get(Type::getHalfTy(Context), 8);
case MVT::v1f32: return VectorType::get(Type::getFloatTy(Context), 1);
case MVT::v2f32: return VectorType::get(Type::getFloatTy(Context), 2);
case MVT::v3f32: return VectorType::get(Type::getFloatTy(Context), 3);
case MVT::v4f32: return VectorType::get(Type::getFloatTy(Context), 4);
case MVT::v5f32: return VectorType::get(Type::getFloatTy(Context), 5);
case MVT::v8f32: return VectorType::get(Type::getFloatTy(Context), 8);
case MVT::v16f32: return VectorType::get(Type::getFloatTy(Context), 16);
case MVT::v32f32: return VectorType::get(Type::getFloatTy(Context), 32);
case MVT::v64f32: return VectorType::get(Type::getFloatTy(Context), 64);
case MVT::v128f32: return VectorType::get(Type::getFloatTy(Context), 128);
case MVT::v256f32: return VectorType::get(Type::getFloatTy(Context), 256);
case MVT::v512f32: return VectorType::get(Type::getFloatTy(Context), 512);
case MVT::v1024f32:return VectorType::get(Type::getFloatTy(Context), 1024);
case MVT::v2048f32:return VectorType::get(Type::getFloatTy(Context), 2048);
case MVT::v1f64: return VectorType::get(Type::getDoubleTy(Context), 1);
case MVT::v2f64: return VectorType::get(Type::getDoubleTy(Context), 2);
case MVT::v4f64: return VectorType::get(Type::getDoubleTy(Context), 4);
case MVT::v8f64: return VectorType::get(Type::getDoubleTy(Context), 8);
case MVT::Metadata: return Type::getMetadataTy(Context);
}
}
/// 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 MVT::getVT(Type *Ty, bool HandleUnknown){
switch (Ty->getTypeID()) {
default:
if (HandleUnknown) return MVT(MVT::Other);
llvm_unreachable("Unknown type!");
case Type::VoidTyID:
return MVT::isVoid;
case Type::IntegerTyID:
return getIntegerVT(cast<IntegerType>(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: {
VectorType *VTy = cast<VectorType>(Ty);
return getVectorVT(
getVT(VTy->getElementType(), false), VTy->getNumElements());
}
}
}
/// 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:
return MVT::getVT(Ty, HandleUnknown);
case Type::IntegerTyID:
return getIntegerVT(Ty->getContext(), cast<IntegerType>(Ty)->getBitWidth());
case Type::VectorTyID: {
VectorType *VTy = cast<VectorType>(Ty);
return getVectorVT(Ty->getContext(), getEVT(VTy->getElementType(), false),
VTy->getNumElements());
}
}
}
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