Basic arithmetic and jump labels

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2019-11-17 21:02:35 +01:00
commit b84557b3e1
34 changed files with 1350 additions and 0 deletions

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#pragma once
#include <execute/flags.hpp>
#include <execute/registers.hpp>
#include <execute/state.hpp>
#include <interpret/value.hpp>
namespace Interpret
{
struct Statement
{
virtual void Execute(Execute::Flags & flags, Execute::State & state, Execute::Registers & registers) = 0;
};
struct NoArgumentStatement : Statement
{
void (* function)(Execute::Flags & flags, Execute::Registers & registers);
void Execute(Execute::Flags & flags, Execute::State & state, Execute::Registers & registers) override;
};
struct OneArgumentStatement : Statement
{
void (* function)(Execute::Flags & flags, int argument1);
Value firstArgument;
void Execute(Execute::Flags & flags, Execute::State & state, Execute::Registers & registers) override;
};
struct TwoArgumentStatement : Statement
{
void (* function)(Execute::Flags & flags, int argument1, int argument2);
Value firstArgument;
Value secondArgument;
void Execute(Execute::Flags & flags, Execute::State & state, Execute::Registers & registers) override;
};
struct ThreeArgumentStatement : Statement
{
void (* function)(Execute::Flags & flags, int argument1, int argument2, int & argument3);
Value firstArgument;
Value secondArgument;
Value thirdArgument;
void Execute(Execute::Flags & flags, Execute::State & state, Execute::Registers & registers) override;
};
struct JumpStatement : Statement
{
private:
std::string const label;
public:
void Execute(Execute::Flags & flags, Execute::State & state, Execute::Registers & registers) override;
JumpStatement(std::string const & label);
};
}