SimDialect.cpp

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//===- SimDialect.cpp - Implement the Sim dialect -----------------------===//
//
// 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 implements the Sim dialect.
//
//===----------------------------------------------------------------------===//
 
#include "circt/Dialect/Sim/SimDialect.h"
#include "circt/Dialect/HW/HWOps.h"
#include "circt/Dialect/Seq/SeqDialect.h"
#include "circt/Dialect/Sim/SimOps.h"
#include "mlir/IR/Builders.h"
#include "mlir/IR/BuiltinTypes.h"
#include "mlir/IR/DialectImplementation.h"
 
using namespace circt;
using namespace sim;
 
//===----------------------------------------------------------------------===//
// Dialect specification.
//===----------------------------------------------------------------------===//
 
void SimDialect::initialize() {
  addOperations<
#define GET_OP_LIST
#include "circt/Dialect/Sim/Sim.cpp.inc"
      >();
 
  registerTypes();
}
 
#include "circt/Dialect/Sim/SimDialect.cpp.inc"
 
Operation *SimDialect::materializeConstant(::mlir::OpBuilder &builder,
                                           ::mlir::Attribute value,
                                           ::mlir::Type type,
                                           ::mlir::Location loc) {
 
  if (auto fmtStrType = llvm::dyn_cast<FormatStringType>(type))
    return FormatLiteralOp::create(builder, loc, fmtStrType,
                                   llvm::cast<StringAttr>(value));
  if (auto dynStrType = llvm::dyn_cast<DynamicStringType>(type))
    return StringConstantOp::create(builder, loc, dynStrType,
                                    llvm::cast<StringAttr>(value));
  if (auto intAttr = dyn_cast<IntegerAttr>(value))
    return hw::ConstantOp::create(builder, loc, type, intAttr);
  return nullptr;
}