SVTypes.h

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//===- SVTypes.h - Declare SV dialect types ----------------------*- 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 types for the SV dialect.
//
//===----------------------------------------------------------------------===//
 
#ifndef CIRCT_DIALECT_SV_TYPES_H
#define CIRCT_DIALECT_SV_TYPES_H
 
#include "circt/Dialect/HW/HWTypes.h"
#include "mlir/IR/Attributes.h"
#include "mlir/IR/BuiltinAttributes.h"
 
#define GET_TYPEDEF_CLASSES
#include "circt/Dialect/SV/SVTypes.h.inc"
 
namespace circt {
namespace sv {
using InOutType = circt::hw::InOutType;
 
/// Return the element type of an InOutType or null if the operand isn't an
/// InOut type.
mlir::Type getInOutElementType(mlir::Type type);
 
/// Return the element type of a NetType or null if the operand isn't a Net
/// type.
mlir::Type getNetElementType(mlir::Type type);
 
/// Return true if a type is a valid element type of a NetType.
bool isValidNetElementType(mlir::Type type);
 
/// Return the element type of a VarType or null if the operand isn't a Var
/// type.
mlir::Type getVarElementType(mlir::Type type);
 
/// Return true if a type is a valid element type of a VarType.
bool isValidVarElementType(mlir::Type type);
 
/// Return the element type of an ArrayType or UnpackedArrayType, or null if the
/// operand isn't an array.
mlir::Type getAnyHWArrayElementType(mlir::Type type);
} // end namespace sv
} // end namespace circt
 
#endif // CIRCT_DIALECT_SV_TYPES_H