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#include "instructions/arithmetic.h"
#include <iostream>
InstructionArithmetic::InstructionArithmetic(enum InstructionArithmeticT type, std::uint8_t rs, std::uint8_t rd, std::uint8_t rt)
: InstructionR(rs, rd, rt, 0) {
this->type = type;
}
std::vector<std::string> InstructionArithmetic::to_strs() {
std::vector<std::string> str = this->InstructionR::to_strs();
str.erase(str.begin() + 4); // Drop sa field
switch (this->type) {
case IAT_ADD:
str[0] = "add";
break;
case IAT_ADDU:
str[0] = "addu";
break;
case IAT_SUB:
str[0] = "sub";
break;
case IAT_SUBU:
str[0] = "subu";
break;
case IAT_AND:
str[0] = "and";
break;
case IAT_OR:
str[0] = "or";
break;
case IAT_XOR:
str[0] = "xor";
break;
case IAT_NOR:
str[0] = "nor";
break;
case IAT_SLT:
str[0] = "slt";
break;
case IAT_SLTU:
str[0] = "sltu";
break;
default:
// TODO different exception
throw std::exception();
}
return str;
}
InstructionArithmeticImmediate::InstructionArithmeticImmediate(enum InstructionArithmeticImmediateT type, std::uint8_t rs, std::uint8_t rt, std::uint16_t value)
: InstructionI(rs, rt, value) {
this->type = type;
}
std::vector<std::string> InstructionArithmeticImmediate::to_strs() {
std::vector<std::string> str = this->InstructionI::to_strs();
switch (this->type) {
case IAT_ADDI:
str[0] = "addi";
break;
case IAT_ADDIU:
str[0] = "addiu";
break;
case IAT_ANDI:
str[0] = "andi";
break;
case IAT_ORI:
str[0] = "ori";
break;
case IAT_XORI:
str[0] = "xori";
break;
case IAT_SLTI:
str[0] = "slti";
break;
case IAT_SLTIU:
str[0] = "sltiu";
break;
case IAT_LUI:
str[0] = "lu";
break;
default:
// TODO different exception
throw std::exception();
}
return str;
}
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