Types.cpp

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//===- Types.cpp - MLIR Type Classes --------------------------------------===//
//
// 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 "mlir/IR/BuiltinTypes.h"
#include "mlir/IR/Dialect.h"
 
using namespace mlir;
using namespace mlir::detail;
 
//===----------------------------------------------------------------------===//
// AbstractType
//===----------------------------------------------------------------------===//
 
void AbstractType::walkImmediateSubElements(
    Type type, function_ref<void(Attribute)> walkAttrsFn,
    function_ref<void(Type)> walkTypesFn) const {
  walkImmediateSubElementsFn(type, walkAttrsFn, walkTypesFn);
}
 
Type AbstractType::replaceImmediateSubElements(Type type,
                                               ArrayRef<Attribute> replAttrs,
                                               ArrayRef<Type> replTypes) const {
  return replaceImmediateSubElementsFn(type, replAttrs, replTypes);
}
 
//===----------------------------------------------------------------------===//
// Type
//===----------------------------------------------------------------------===//
 
MLIRContext *Type::getContext() const { return getDialect().getContext(); }
 
bool Type::isBF16() const { return llvm::isa<BFloat16Type>(*this); }
bool Type::isF16() const { return llvm::isa<Float16Type>(*this); }
bool Type::isTF32() const { return llvm::isa<FloatTF32Type>(*this); }
bool Type::isF32() const { return llvm::isa<Float32Type>(*this); }
bool Type::isF64() const { return llvm::isa<Float64Type>(*this); }
bool Type::isF80() const { return llvm::isa<Float80Type>(*this); }
bool Type::isF128() const { return llvm::isa<Float128Type>(*this); }
 
bool Type::isFloat() const { return llvm::isa<FloatType>(*this); }
 
/// Return true if this is a float type with the specified width.
bool Type::isFloat(unsigned width) const {
  if (auto fltTy = llvm::dyn_cast<FloatType>(*this))
    return fltTy.getWidth() == width;
  return false;
}
 
bool Type::isIndex() const { return llvm::isa<IndexType>(*this); }
 
bool Type::isInteger() const { return llvm::isa<IntegerType>(*this); }
 
bool Type::isInteger(unsigned width) const {
  if (auto intTy = llvm::dyn_cast<IntegerType>(*this))
    return intTy.getWidth() == width;
  return false;
}
 
bool Type::isSignlessInteger() const {
  if (auto intTy = llvm::dyn_cast<IntegerType>(*this))
    return intTy.isSignless();
  return false;
}
 
bool Type::isSignlessInteger(unsigned width) const {
  if (auto intTy = llvm::dyn_cast<IntegerType>(*this))
    return intTy.isSignless() && intTy.getWidth() == width;
  return false;
}
 
bool Type::isSignedInteger() const {
  if (auto intTy = llvm::dyn_cast<IntegerType>(*this))
    return intTy.isSigned();
  return false;
}
 
bool Type::isSignedInteger(unsigned width) const {
  if (auto intTy = llvm::dyn_cast<IntegerType>(*this))
    return intTy.isSigned() && intTy.getWidth() == width;
  return false;
}
 
bool Type::isUnsignedInteger() const {
  if (auto intTy = llvm::dyn_cast<IntegerType>(*this))
    return intTy.isUnsigned();
  return false;
}
 
bool Type::isUnsignedInteger(unsigned width) const {
  if (auto intTy = llvm::dyn_cast<IntegerType>(*this))
    return intTy.isUnsigned() && intTy.getWidth() == width;
  return false;
}
 
bool Type::isSignlessIntOrIndex() const {
  return isSignlessInteger() || llvm::isa<IndexType>(*this);
}
 
bool Type::isSignlessIntOrIndexOrFloat() const {
  return isSignlessInteger() || llvm::isa<IndexType, FloatType>(*this);
}
 
bool Type::isSignlessIntOrFloat() const {
  return isSignlessInteger() || llvm::isa<FloatType>(*this);
}
 
bool Type::isIntOrIndex() const {
  return llvm::isa<IntegerType>(*this) || isIndex();
}
 
bool Type::isIntOrFloat() const {
  return llvm::isa<IntegerType, FloatType>(*this);
}
 
bool Type::isIntOrIndexOrFloat() const { return isIntOrFloat() || isIndex(); }
 
unsigned Type::getIntOrFloatBitWidth() const {
  assert(isIntOrFloat() && "only integers and floats have a bitwidth");
  if (auto intType = llvm::dyn_cast<IntegerType>(*this))
    return intType.getWidth();
  return llvm::cast<FloatType>(*this).getWidth();
}