1 files changed, 4 insertions, 0 deletions
diff --git a/qtmips_machine/machinedefs.h b/qtmips_machine/machinedefs.h
index 16a72b0..eb7f6d4 100644
--- a/qtmips_machine/machinedefs.h
+++ b/qtmips_machine/machinedefs.h
@@ -120,6 +120,10 @@ enum AluOp : std::uint8_t {
     ALU_OP_BREAK,
     ALU_OP_SYSCALL,
     ALU_OP_RDHWR,
+    ALU_OP_MTC0,
+    ALU_OP_MFC0,
+    ALU_OP_MFMC0,
+    ALU_OP_ERET,
     ALU_OP_UNKNOWN,
     ALU_OP_LAST // First impossible operation (just to be sure that we don't overflow)
 };