instruction_info.hpp

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#pragma once
 
#include <cstdint>
#include <memory>
 
#include "barretenberg/vm2/common/instruction_spec.hpp"
#include "barretenberg/vm2/common/opcodes.hpp"
 
namespace bb::avm2::simulation {
 
class InstructionInfoDBInterface {
  public:
    virtual ~InstructionInfoDBInterface() = default;
 
    virtual const ExecInstructionSpec& get(ExecutionOpCode opcode) const = 0;
    virtual const WireInstructionSpec& get(WireOpCode opcode) const = 0;
};
 
class InstructionInfoDB : public InstructionInfoDBInterface {
  public:
    const ExecInstructionSpec& get(ExecutionOpCode opcode) const override
    {
        auto it = EXEC_INSTRUCTION_SPEC.find(opcode);
        if (it == EXEC_INSTRUCTION_SPEC.end()) {
            throw std::runtime_error("Cannot find instruction spec for opcode: " +
                                     std::to_string(static_cast<int>(opcode)));
        }
        return it->second;
    }
    const WireInstructionSpec& get(WireOpCode opcode) const override
    {
        auto it = WIRE_INSTRUCTION_SPEC.find(opcode);
        if (it == WIRE_INSTRUCTION_SPEC.end()) {
            throw std::runtime_error("Cannot find wire instruction spec for opcode: " +
                                     std::to_string(static_cast<int>(opcode)));
        }
        return it->second;
    }
};
 
} // namespace bb::avm2::simulation