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#include "instr.h"
#include <functional>
#include <map>
// clang-format off
#define INIT_INSTRUCTION(type, opcode, body) \
{type, {{opcode, [](signed int &s1, signed int &s2, signed int &s3) { \
body; \
}}}}
// clang-format on
namespace instr
{
// clang-format off
const std::map<int, std::map<int, std::function<void(signed int &s1, signed int &s2, signed int &s3)>>>
// clang-format on
instr_map = {
/* R type instructions */
// TODO these need to be WRAPPED with a function that sets overflow.
// future note to self, if these are more than 2 lines each, you're
// doing it wrong
INIT_INSTRUCTION(0b00, 0b00001, s3 = s1 + s2),
INIT_INSTRUCTION(0b00, 0b00010, s3 = s1 - s2),
/* I type instructions */
/* J type instructions */
};
} // namespace instr
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