Add support for microcode and pull out the special branch delay slot handling. Branch delay slots need to be squash on a mispredict as well because the nnpc they saw was incorrect.

--HG--
extra : convert_revision : 8b9c603616bcad254417a7a3fa3edfb4c8728719

2 files changed, 23 insertions, 4 deletions

diff --git a/src/cpu/o3/sparc/dyn_inst.hh b/src/cpu/o3/sparc/dyn_inst.hh
index 72242b161..a7ab6cd79 100644
--- a/src/cpu/o3/sparc/dyn_inst.hh
+++ b/src/cpu/o3/sparc/dyn_inst.hh
@@ -56,8 +56,14 @@ class SparcDynInst : public BaseDynInst<Impl>
 
   public:
     /** BaseDynInst constructor given a binary instruction. */
-    SparcDynInst(TheISA::ExtMachInst inst, Addr PC, Addr NPC,
-            Addr Pred_PC, Addr Pred_NPC, InstSeqNum seq_num, O3CPU *cpu);
+    SparcDynInst(StaticInstPtr staticInst, Addr PC, Addr NPC, Addr microPC,
+            Addr Pred_PC, Addr Pred_NPC, Addr Pred_MicroPC,
+            InstSeqNum seq_num, O3CPU *cpu);
+
+    /** BaseDynInst constructor given a binary instruction. */
+    SparcDynInst(TheISA::ExtMachInst inst, Addr PC, Addr NPC, Addr microPC,
+            Addr Pred_PC, Addr Pred_NPC, Addr Pred_MicroPC,
+            InstSeqNum seq_num, O3CPU *cpu);
 
     /** BaseDynInst constructor given a static inst pointer. */
     SparcDynInst(StaticInstPtr &_staticInst);
diff --git a/src/cpu/o3/sparc/dyn_inst_impl.hh b/src/cpu/o3/sparc/dyn_inst_impl.hh
index c4d30b6f4..6bfe97717 100644
--- a/src/cpu/o3/sparc/dyn_inst_impl.hh
+++ b/src/cpu/o3/sparc/dyn_inst_impl.hh
@@ -31,10 +31,23 @@
 #include "cpu/o3/sparc/dyn_inst.hh"
 
 template <class Impl>
+SparcDynInst<Impl>::SparcDynInst(StaticInstPtr staticInst,
+        Addr PC, Addr NPC, Addr microPC,
+        Addr Pred_PC, Addr Pred_NPC, Addr Pred_MicroPC,
+        InstSeqNum seq_num, O3CPU *cpu)
+    : BaseDynInst<Impl>(staticInst, PC, NPC, microPC,
+            Pred_PC, Pred_NPC, Pred_MicroPC, seq_num, cpu)
+{
+    initVars();
+}
+
+template <class Impl>
 SparcDynInst<Impl>::SparcDynInst(TheISA::ExtMachInst inst,
-        Addr PC, Addr NPC, Addr Pred_PC, Addr Pred_NPC,
+        Addr PC, Addr NPC, Addr microPC,
+        Addr Pred_PC, Addr Pred_NPC, Addr Pred_MicroPC,
         InstSeqNum seq_num, O3CPU *cpu)
-    : BaseDynInst<Impl>(inst, PC, NPC, Pred_PC, Pred_NPC, seq_num, cpu)
+    : BaseDynInst<Impl>(inst, PC, NPC, microPC,
+            Pred_PC, Pred_NPC, Pred_MicroPC, seq_num, cpu)
 {
     initVars();
 }