diff --git a/.vscode/launch.json b/.vscode/launch.json
index 6d9e0fa..c3cac34 100644
--- a/.vscode/launch.json
+++ b/.vscode/launch.json
@@ -9,7 +9,7 @@
             "name": "Launch Current File",
             "request": "launch",
             "mainClass": "${file}",
-            "args": ["assignment-4/src/configuration/config.xml", "assignment-4/src/hello.txt", "assignment-4/supporting_files/test_cases/evenorodd.out"]
+            "args": ["assignment-4/src/configuration/config.xml", "assignment-4/src/hello.txt", "assignment-4/supporting_files/test_cases/descending.out"]
         },
         {
             "type": "java",
diff --git a/assignment-3/src/hello.txt b/assignment-3/src/hello.txt
new file mode 100644
index 0000000..3e200ef
--- /dev/null
+++ b/assignment-3/src/hello.txt
@@ -0,0 +1,2 @@
+Number of instructions executed = 277
+Number of cycles taken = 277
diff --git a/assignment-4/bin/hello.txt b/assignment-4/bin/hello.txt
index 0ae52f1..e00569d 100644
--- a/assignment-4/bin/hello.txt
+++ b/assignment-4/bin/hello.txt
@@ -1,2 +1,2 @@
-Number of instructions executed = 10
-Number of cycles taken = 10
+Number of instructions executed = 16
+Number of cycles taken = 16
diff --git a/assignment-4/src/hello.txt b/assignment-4/src/hello.txt
index 3cf28b4..30e5b8a 100644
--- a/assignment-4/src/hello.txt
+++ b/assignment-4/src/hello.txt
@@ -1,2 +1,2 @@
-Number of instructions executed = 11
-Number of cycles taken = 11
+Number of instructions executed = 55
+Number of cycles taken = 55
diff --git a/assignment-4/src/processor/pipeline/Execute.java b/assignment-4/src/processor/pipeline/Execute.java
index fbacd8c..65897ae 100644
--- a/assignment-4/src/processor/pipeline/Execute.java
+++ b/assignment-4/src/processor/pipeline/Execute.java
@@ -100,8 +100,9 @@ public class Execute {
 					alu_result = cur_pc + imm ;
 					EX_IF_Latch.setIF_enable(true);
 					
-					EX_IF_Latch.setPC(alu_result);
+					EX_IF_Latch.setPC(alu_result-1);
 					noma = true;
+					containingProcessor.getOFUnit().setProceed(false);
 				}
 				break;
 				case beq:
@@ -110,7 +111,7 @@ public class Execute {
 					{
 						EX_IF_Latch.setIF_enable(true);
 						alu_result = cur_pc + imm;
-						EX_IF_Latch.setPC(alu_result);
+						EX_IF_Latch.setPC(alu_result-1);
 						noma = true;
 						containingProcessor.getOFUnit().setProceed(false);
 					}
@@ -122,7 +123,7 @@ public class Execute {
 					{
 						alu_result = cur_pc + imm;
 						EX_IF_Latch.setIF_enable(true);
-						EX_IF_Latch.setPC(alu_result);
+						EX_IF_Latch.setPC(alu_result-1);
 						noma = true;
 						containingProcessor.getOFUnit().setProceed(false);
 					}
@@ -135,7 +136,7 @@ public class Execute {
 					{
 						alu_result = cur_pc + imm;
 						EX_IF_Latch.setIF_enable(true);
-						EX_IF_Latch.setPC(alu_result);
+						EX_IF_Latch.setPC(alu_result-1);
 						noma = true;
 						containingProcessor.getOFUnit().setProceed(false);
 						// System.out.println("hello world");
@@ -149,7 +150,7 @@ public class Execute {
 					{
 						alu_result = cur_pc + imm;
 						EX_IF_Latch.setIF_enable(true);
-						EX_IF_Latch.setPC(alu_result);
+						EX_IF_Latch.setPC(alu_result-1);
 						noma = true;
 						containingProcessor.getOFUnit().setProceed(false);
 					}
@@ -157,7 +158,8 @@ public class Execute {
 				break;
 				case end:
 				{
-
+					containingProcessor.getRegisterFile().setProgramCounter(containingProcessor.getRegisterFile().getProgramCounter()-1);
+					containingProcessor.getOFUnit().setisEnd(true);
 					break;
 				}
 				default:
diff --git a/assignment-4/src/processor/pipeline/InstructionFetch.java b/assignment-4/src/processor/pipeline/InstructionFetch.java
index 8247a3e..253bb4c 100644
--- a/assignment-4/src/processor/pipeline/InstructionFetch.java
+++ b/assignment-4/src/processor/pipeline/InstructionFetch.java
@@ -20,11 +20,13 @@ public class InstructionFetch {
 	public void performIF()
 	{	if(!IF_EnableLatch.isFreeze()){
 			if(EX_IF_Latch.isIF_enable()){
-				containingProcessor.getRegisterFile().setProgramCounter(EX_IF_Latch.getPC());
+				containingProcessor.getRegisterFile().setProgramCounter(EX_IF_Latch.getPC()-1);
 				EX_IF_Latch.setIF_enable(false);
+				IF_OF_Latch.setOF_enable(false);
 				System.out.println("IF: PC set to " + EX_IF_Latch.getPC());
+
 			} // if EX_IF_Latch is enabled, set PC to EX_IF_Latch's PC and wait for next cycle (1 nop)
-			else if(IF_EnableLatch.isIF_enable())
+			else if(IF_EnableLatch.isIF_enable() || EX_IF_Latch.isIF_enable())
 			{
 				int currentPC = containingProcessor.getRegisterFile().getProgramCounter();
 				int newInstruction = containingProcessor.getMainMemory().getWord(currentPC);
diff --git a/assignment-4/src/processor/pipeline/OperandFetch.java b/assignment-4/src/processor/pipeline/OperandFetch.java
index 5b33ef2..b513eae 100644
--- a/assignment-4/src/processor/pipeline/OperandFetch.java
+++ b/assignment-4/src/processor/pipeline/OperandFetch.java
@@ -152,9 +152,6 @@ public class OperandFetch {
 					instr.setDestinationOperand(rd);
 					instr.setSourceOperand1(rs1);
 				}
-				if(opcode == 22){
-					
-				}
 			}
 			else if (Arrays.stream(R1I_type_operators).anyMatch(x -> x == opcode)) {
 				if(opcode != 24){
@@ -172,10 +169,10 @@ public class OperandFetch {
 					// if (checkdatahazard(new int[] { rd.getValue() })) {
 					// 	noDataHazard = false;
 					// }else{
-					containingProcessor.getRegisterFile().setProgramCounter(containingProcessor.getRegisterFile().getProgramCounter()-1);
+					// containingProcessor.getRegisterFile().setProgramCounter(containingProcessor.getRegisterFile().getProgramCounter()-1);
 					OF_EX_Latch.setInstruction(instr);
-					OF_EX_Latch.setImm(imm);
-					isEnd = true;
+					// OF_EX_Latch.setImm(imm);
+					// isEnd = true;
 					// }
 				}
 				else{ // opcode == 24 jmp
@@ -217,6 +214,10 @@ public class OperandFetch {
 		updateQueue(addtoqueue);
 	}
 
+	public void setisEnd(boolean isEnd) {
+		this.isEnd = isEnd;
+	}
+
 	public void setProceed(boolean proceed) {
 		Proceed = proceed;
 		if (!Proceed) {