Update Machine.java

mutants/mutant-5/swen90006/machine/Machine.java

@@ -209,7 +209,7 @@ public class Machine
 	int rd = parseReg(toks[1]);
 	int rs1 = parseReg(toks[2]);
 	int rs2 = parseReg(toks[3]);
-	do_add(rd,rs1,rs2);
+	do_mult(rd,rs1,rs2);
       } else if (toks[0].equals(INSTRUCTION_SUBTRACT)){
 	if (toks.length != 4){
 	  throw new InvalidInstructionException();