O3: Get rid of the raw ExtMachInst constructor on DynInsts.

This constructor assumes that the ExtMachInst can be decoded directly into a
StaticInst that's useful to execute. With the advent of microcoded
instructions that's no longer true.

5 files changed, 0 insertions, 47 deletions

diff --git a/src/cpu/base_dyn_inst.hh b/src/cpu/base_dyn_inst.hh
index f0d36cc83..18a178c4a 100644
--- a/src/cpu/base_dyn_inst.hh
+++ b/src/cpu/base_dyn_inst.hh
@@ -380,16 +380,6 @@ class BaseDynInst : public FastAlloc, public RefCounted
     BaseDynInst(StaticInstPtr staticInst, TheISA::PCState pc,
                 TheISA::PCState predPC, InstSeqNum seq_num, ImplCPU *cpu);
 
-    /** BaseDynInst constructor given a binary instruction.
-     *  @param inst The binary instruction.
-     *  @param _pc The PC state for the instruction.
-     *  @param _predPC The predicted next PC state for the instruction.
-     *  @param seq_num The sequence number of the instruction.
-     *  @param cpu Pointer to the instruction's CPU.
-     */
-    BaseDynInst(TheISA::ExtMachInst inst, TheISA::PCState pc,
-                TheISA::PCState predPC, InstSeqNum seq_num, ImplCPU *cpu);
-
     /** BaseDynInst constructor given a StaticInst pointer.
      *  @param _staticInst The StaticInst for this BaseDynInst.
      */
diff --git a/src/cpu/base_dyn_inst_impl.hh b/src/cpu/base_dyn_inst_impl.hh
index 226291e1d..bae047912 100644
--- a/src/cpu/base_dyn_inst_impl.hh
+++ b/src/cpu/base_dyn_inst_impl.hh
@@ -90,21 +90,6 @@ BaseDynInst<Impl>::BaseDynInst(StaticInstPtr _staticInst,
 }
 
 template <class Impl>
-BaseDynInst<Impl>::BaseDynInst(TheISA::ExtMachInst inst,
-                               TheISA::PCState _pc, TheISA::PCState _predPC,
-                               InstSeqNum seq_num, ImplCPU *cpu)
-  : staticInst(inst, _pc.instAddr()), traceData(NULL), cpu(cpu)
-{
-    seqNum = seq_num;
-
-    pc = _pc;
-    predPC = _predPC;
-    predTaken = false;
-
-    initVars();
-}
-
-template <class Impl>
 BaseDynInst<Impl>::BaseDynInst(StaticInstPtr &_staticInst)
     : staticInst(_staticInst), traceData(NULL)
 {
diff --git a/src/cpu/o3/dyn_inst.hh b/src/cpu/o3/dyn_inst.hh
index 5fe1b2609..dc2d32eac 100644
--- a/src/cpu/o3/dyn_inst.hh
+++ b/src/cpu/o3/dyn_inst.hh
@@ -90,11 +90,6 @@ class BaseO3DynInst : public BaseDynInst<Impl>
                   TheISA::PCState pc, TheISA::PCState predPC,
                   InstSeqNum seq_num, O3CPU *cpu);
 
-    /** BaseDynInst constructor given a binary instruction. */
-    BaseO3DynInst(ExtMachInst inst,
-                  TheISA::PCState pc, TheISA::PCState predPC,
-                  InstSeqNum seq_num, O3CPU *cpu);
-
     /** BaseDynInst constructor given a static inst pointer. */
     BaseO3DynInst(StaticInstPtr &_staticInst);
 
diff --git a/src/cpu/o3/dyn_inst_impl.hh b/src/cpu/o3/dyn_inst_impl.hh
index 9216c5fa7..44b353253 100644
--- a/src/cpu/o3/dyn_inst_impl.hh
+++ b/src/cpu/o3/dyn_inst_impl.hh
@@ -53,15 +53,6 @@ BaseO3DynInst<Impl>::BaseO3DynInst(StaticInstPtr staticInst,
 }
 
 template <class Impl>
-BaseO3DynInst<Impl>::BaseO3DynInst(ExtMachInst inst,
-                                   TheISA::PCState pc, TheISA::PCState predPC,
-                                   InstSeqNum seq_num, O3CPU *cpu)
-    : BaseDynInst<Impl>(inst, pc, predPC, seq_num, cpu)
-{
-    initVars();
-}
-
-template <class Impl>
 BaseO3DynInst<Impl>::BaseO3DynInst(StaticInstPtr &_staticInst)
     : BaseDynInst<Impl>(_staticInst)
 {
diff --git a/src/cpu/ozone/dyn_inst_impl.hh b/src/cpu/ozone/dyn_inst_impl.hh
index 002b39fa2..5eb8ea8da 100644
--- a/src/cpu/ozone/dyn_inst_impl.hh
+++ b/src/cpu/ozone/dyn_inst_impl.hh
@@ -47,14 +47,6 @@ OzoneDynInst<Impl>::OzoneDynInst(OzoneCPU *cpu)
 }
 
 template <class Impl>
-OzoneDynInst<Impl>::OzoneDynInst(ExtMachInst inst, Addr PC, Addr Pred_PC,
-                                 InstSeqNum seq_num, OzoneCPU *cpu)
-    : BaseDynInst<Impl>(inst, PC, Pred_PC, seq_num, cpu)
-{
-    initInstPtrs();
-}
-
-template <class Impl>
 OzoneDynInst<Impl>::OzoneDynInst(StaticInstPtr _staticInst)
     : BaseDynInst<Impl>(_staticInst)
 {