ESIOps.h

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//===- ESIOps.h - ESI 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
//
//===----------------------------------------------------------------------===//
//
// ESI Ops are defined in tablegen.
//
//===----------------------------------------------------------------------===//
 
#ifndef CIRCT_DIALECT_ESI_ESIOPS_H
#define CIRCT_DIALECT_ESI_ESIOPS_H
 
#include "circt/Dialect/ESI/ESIAttributes.h"
#include "circt/Dialect/ESI/ESIDialect.h"
#include "circt/Dialect/ESI/ESITypes.h"
 
#include "circt/Dialect/HW/HWAttributes.h"
#include "circt/Dialect/Seq/SeqTypes.h"
 
#include "mlir/IR/OpImplementation.h"
#include "mlir/Interfaces/InferTypeOpInterface.h"
#include "mlir/Interfaces/SideEffectInterfaces.h"
 
namespace circt {
namespace esi {
 
/// Trait marking an ESI op that operates on ESI types (e.g. data windows) and
/// must get lowered after all the "wrapper" ESI types (e.g. channels).
template <typename ConcreteType>
class OperatesOnESITypes
    : public mlir::OpTrait::TraitBase<ConcreteType, OperatesOnESITypes> {};
 
/// Describes a service port. In the unidirection case, either (but not both)
/// type fields will be null.
struct ServicePortInfo {
  hw::InnerRefAttr port;
  ChannelBundleType type;
};
 
// Check that two types match, allowing for AnyType in 'expected'.
// NOLINTNEXTLINE(misc-no-recursion)
LogicalResult checkInnerTypeMatch(Type expected, Type actual);
/// Check that the channels on two bundles match allowing for AnyType in the
/// 'svc' bundle.
LogicalResult checkBundleTypeMatch(Operation *req,
                                   ChannelBundleType svcBundleType,
                                   ChannelBundleType reqBundleType,
                                   bool skipDirectionCheck);
 
} // namespace esi
} // namespace circt
 
#include "circt/Dialect/ESI/ESIInterfaces.h.inc"
 
#define GET_OP_CLASSES
#include "circt/Dialect/ESI/ESI.h.inc"
 
#endif