text: // Copyright 2022 Risc0, Inc.
  //
  // Licensed under the Apache License, Version 2.0 (the "License");
  // you may not use this file except in compliance with the License.
  // You may obtain a copy of the License at
  //
  //     http://www.apache.org/licenses/LICENSE-2.0
  //
  // Unless required by applicable law or agreed to in writing, software
  // distributed under the License is distributed on an "AS IS" BASIS,
  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  // See the License for the specific language governing permissions and
  // limitations under the License.
  
  #pragma once
  
  #include "risc0/zkp/circuit/cycle.h"
  #include "risc0/zkp/circuit/mem_io_regs.h"
  
  namespace risc0 {
  
  struct MemCheck {
    MemIORegs memIO;
    Reg cycle;
    RegBin sameAddr;
    RegDigits<2, kMemBits> memDiff;
  
    MemCheck(BufAlloc& alloc) : memIO(alloc), cycle(alloc), sameAddr(alloc), memDiff(alloc) {}
  
    void set(StepState& state);
  };
  
  } // namespace risc0
  