inorder: InstSeqNum bug

Because int and not InstSeqNum was used in a couple of places, you can
overflow the int type and thus get wierd bugs when the sequence number
is negative (or some wierd value)

6 files changed, 6 insertions, 6 deletions

diff --git a/src/cpu/inorder/resources/agen_unit.cc b/src/cpu/inorder/resources/agen_unit.cc
index 764cd9446..3e26c4da3 100644
--- a/src/cpu/inorder/resources/agen_unit.cc
+++ b/src/cpu/inorder/resources/agen_unit.cc
@@ -55,7 +55,7 @@ AGENUnit::execute(int slot_num)
 #if TRACING_ON
     ThreadID tid = inst->readTid();
 #endif
-    int seq_num = inst->seqNum;
+    InstSeqNum seq_num = inst->seqNum;
 
     switch (agen_req->cmd)
     {
diff --git a/src/cpu/inorder/resources/branch_predictor.cc b/src/cpu/inorder/resources/branch_predictor.cc
index 5a22e40eb..4b8205070 100644
--- a/src/cpu/inorder/resources/branch_predictor.cc
+++ b/src/cpu/inorder/resources/branch_predictor.cc
@@ -69,7 +69,7 @@ BranchPredictor::execute(int slot_num)
     ResourceRequest* bpred_req = reqs[slot_num];
     DynInstPtr inst = bpred_req->inst;
     ThreadID tid = inst->readTid();
-    int seq_num = inst->seqNum;
+    InstSeqNum seq_num = inst->seqNum;
 
     switch (bpred_req->cmd)
     {
diff --git a/src/cpu/inorder/resources/execution_unit.cc b/src/cpu/inorder/resources/execution_unit.cc
index b2540cff8..311add9f8 100644
--- a/src/cpu/inorder/resources/execution_unit.cc
+++ b/src/cpu/inorder/resources/execution_unit.cc
@@ -85,7 +85,7 @@ ExecutionUnit::execute(int slot_num)
     ResourceRequest* exec_req = reqs[slot_num];
     DynInstPtr inst = reqs[slot_num]->inst;
     Fault fault = NoFault;
-    int seq_num = inst->seqNum;
+    InstSeqNum seq_num = inst->seqNum;
     Tick cur_tick = curTick();
 
     if (cur_tick == serializeTick) {
diff --git a/src/cpu/inorder/resources/fetch_seq_unit.cc b/src/cpu/inorder/resources/fetch_seq_unit.cc
index d23ea0a82..8d9187c7a 100644
--- a/src/cpu/inorder/resources/fetch_seq_unit.cc
+++ b/src/cpu/inorder/resources/fetch_seq_unit.cc
@@ -76,7 +76,7 @@ FetchSeqUnit::execute(int slot_num)
     DynInstPtr inst = fs_req->inst;
     ThreadID tid = inst->readTid();
     int stage_num = fs_req->getStageNum();
-    int seq_num = inst->seqNum;
+    InstSeqNum seq_num = inst->seqNum;
 
     DPRINTF(InOrderFetchSeq, "[tid:%i]: Current PC is %s\n", tid,
             pc[tid]);
diff --git a/src/cpu/inorder/resources/tlb_unit.cc b/src/cpu/inorder/resources/tlb_unit.cc
index 37aec2209..9a0c9fe32 100644
--- a/src/cpu/inorder/resources/tlb_unit.cc
+++ b/src/cpu/inorder/resources/tlb_unit.cc
@@ -109,7 +109,7 @@ TLBUnit::execute(int slot_idx)
 
     DynInstPtr inst = tlb_req->inst;
     ThreadID tid = inst->readTid();
-    int seq_num = inst->seqNum;
+    InstSeqNum seq_num = inst->seqNum;
     int stage_num = tlb_req->getStageNum();
 
     tlb_req->fault = NoFault;
diff --git a/src/cpu/inorder/resources/use_def.cc b/src/cpu/inorder/resources/use_def.cc
index 19246a30b..c687024ce 100644
--- a/src/cpu/inorder/resources/use_def.cc
+++ b/src/cpu/inorder/resources/use_def.cc
@@ -145,7 +145,7 @@ UseDefUnit::execute(int slot_idx)
 
     DynInstPtr inst = ud_req->inst;
     ThreadID tid = inst->readTid();
-    int seq_num = inst->seqNum;
+    InstSeqNum seq_num = inst->seqNum;
     int ud_idx = ud_req->useDefIdx;
 
     // If there is a non-speculative instruction