From f213fb237e077b0c34510a77599c89a0a177503e Mon Sep 17 00:00:00 2001
From: Linyuan Zhao <linyuanz@student.unimelb.edu.au>
Date: Sun, 2 Sep 2018 19:34:45 +1000
Subject: [PATCH] Update Machine.java

---
 mutants/mutant-4/swen90006/machine/Machine.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mutants/mutant-4/swen90006/machine/Machine.java b/mutants/mutant-4/swen90006/machine/Machine.java
index 9bf5731..3be5316 100644
--- a/mutants/mutant-4/swen90006/machine/Machine.java
+++ b/mutants/mutant-4/swen90006/machine/Machine.java
@@ -217,7 +217,7 @@ public class Machine
 	int rd = parseReg(toks[1]);
 	int rs1 = parseReg(toks[2]);
 	int rs2 = parseReg(toks[3]);
-	do_sub(rd,rs1,rs2);
+	do_add(rd,rs1,rs2);
       } else if (toks[0].equals(INSTRUCTION_MULT)){
 	if (toks.length != 4){
 	  throw new InvalidInstructionException();
-- 
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