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added instruction serial number in outoforder pipeline

This commit is contained in:
Rajshekar K K 2021-11-05 20:30:22 +05:30
parent 178dfd7a63
commit 5a4be62352
2 changed files with 6 additions and 0 deletions
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1
src/simulator/generic/Instruction.java
View File

@ -530,6 +530,7 @@ public class Instruction implements Serializable
{
return
(
String.format("%-20s", "s.no = " + serialNo) +
String.format("%-20s", "IP = " + Long.toHexString(ciscProgramCounter)) +
String.format("%-20s", "Op = " + type) +
String.format("%-60s", "srcOp1 = " + sourceOperand1) +

5
src/simulator/pipeline/outoforder/FetchLogic.java
View File

@ -29,6 +29,8 @@ public class FetchLogic extends SimulationElement {
int fetchWidth;
OperationType[] instructionsToBeDropped;
boolean sleep;
long serialNo;
public FetchLogic(Core core, OutOrderExecutionEngine execEngine)
{
@ -44,6 +46,8 @@ public class FetchLogic extends SimulationElement {
OperationType.interrupt,
OperationType.sync
};
serialNo = 0;
}
public void performFetch()
@ -182,6 +186,7 @@ public class FetchLogic extends SimulationElement {
if(!iCacheBuffer.isFull() && execEngine.getCoreMemorySystem().getiCache().isBusy(newInstruction.getCISCProgramCounter())==false)
{
iCacheBuffer.addToBuffer(inputToPipeline[inputPipeToReadNext].pollFirst());
newInstruction.setSerialNo(serialNo++);
if(SimulationConfig.detachMemSysInsn == false && newInstruction.getOperationType() != OperationType.inValid)
{
// The first micro-operation of an instruction has a valid CISC IP. All the subsequent