1 files changed, 46 insertions, 0 deletions
diff --git a/qtmips_machine/instructions/arithmetic.h b/qtmips_machine/instructions/arithmetic.h
new file mode 100644
index 0000000..29f89d2
--- /dev/null
+++ b/qtmips_machine/instructions/arithmetic.h
@@ -0,0 +1,46 @@
+#ifndef ARITHMETIC_H
+#define ARITHMETIC_H
+
+#include "instruction.h"
+
+enum InstructionArithmeticT {
+    IAT_ADD, // Add
+    IAT_ADDU, // Add unsigned
+    IAT_SUB, // Subtract
+    IAT_SUBU, // Subtract unsigned
+    IAT_AND,
+    IAT_OR,
+    IAT_XOR,
+    IAT_NOR,
+    IAT_SLT, // set on less than
+    IAT_SLTU, // set on less than unsigned
+};
+
+class InstructionArithmetic : public InstructionR  {
+public:
+    InstructionArithmetic(enum InstructionArithmeticT type, std::uint8_t rs, std::uint8_t rd, std::uint8_t rt);
+    std::vector<std::string> to_strs();
+private:
+    enum InstructionArithmeticT type;
+};
+
+enum InstructionArithmeticImmediateT {
+    IAT_ADDI,
+    IAT_ADDIU,
+    IAT_ANDI,
+    IAT_ORI,
+    IAT_XORI,
+    IAT_SLTI,
+    IAT_SLTIU,
+    IAT_LUI
+};
+
+class InstructionArithmeticImmediate : public InstructionI {
+public:
+    InstructionArithmeticImmediate(enum InstructionArithmeticImmediateT type, std::uint8_t rs, std::uint8_t rt, std::uint16_t value);
+    std::vector<std::string> to_strs();
+private:
+    enum InstructionArithmeticImmediateT type;
+};
+
+#endif // ARITHMETIC_H