HWArithOps.h

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//===- HWArithOps.h - Declare HWArith dialect operations --------*- C++ -*-===//
//
// 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
//
//===----------------------------------------------------------------------===//
//
// This file declares the operation class for the HWArith IR.
//
//===----------------------------------------------------------------------===//
 
#ifndef CIRCT_DIALECT_HWARITH_OPS_H
#define CIRCT_DIALECT_HWARITH_OPS_H
 
#include "circt/Dialect/HWArith/HWArithDialect.h"
#include "circt/Support/LLVM.h"
#include "mlir/Bytecode/BytecodeOpInterface.h"
#include "mlir/IR/OpImplementation.h"
#include "mlir/Interfaces/InferTypeOpInterface.h"
#include "mlir/Interfaces/SideEffectInterfaces.h"
 
#define GET_OP_CLASSES
#include "circt/Dialect/HWArith/HWArith.h.inc"
 
namespace circt {
namespace hwarith {
 
// Infer the bitwidth as well as the signedness that is required to store the
// sum of two given integer types without over- or underflowing.
unsigned inferAddResultType(IntegerType::SignednessSemantics &signedness,
                            IntegerType lhs, IntegerType rhs);
 
} // namespace hwarith
namespace hwarith {…}
} // namespace circt
 
#endif // CIRCT_DIALECT_HWARITH_OPS_H