main.cpp

#include "RISCV.h"
#include "ref.h"
#include <cstdlib>

Ref_cpu ref_cpu;
int main(int argc, char *argv[]) {
  SimConfig config;

  // 简易参数解析
  for (int i = 1; i < argc; ++i) {
    std::string arg = argv[i];
    if (arg == "--image")
      config.image_file = argv[++i];

    // 模式选择
    else if (arg == "--mode") {
      std::string m = argv[++i];
      if (m == "normal")
        config.mode = SimMode::NORMAL;
      else if (m == "bbv")
        config.mode = SimMode::GEN_BBV;
      else if (m == "ckpt")
        config.mode = SimMode::GEN_CHECKPOINT;
      else if (m == "restore")
        config.mode = SimMode::RESTORE;
    }

    // 路径参数
    else if (arg == "--out-bbv")
      config.bbv_output_file = argv[++i];
    else if (arg == "--points")
      config.points_file = argv[++i];
    else if (arg == "--weights")
      config.weights_file = argv[++i]; // 虽然 exec 没用到，但可留作校验
    else if (arg == "--ckpt-dir")
      config.checkpoint_dir = argv[++i];
    else if (arg == "--restore-file")
      config.restore_file = argv[++i];
    else if (arg == "--max-insts")
      config.max_insts = std::stoull(argv[++i]);
  }

  ref_cpu.init(0, config.image_file.c_str(), PHYSICAL_MEMORY_LENGTH);
  ref_cpu.exec(config);

  return 0;
}