1 files changed, 0 insertions, 76 deletions
diff --git a/cpu/ozone/null_predictor.hh b/cpu/ozone/null_predictor.hh
deleted file mode 100644
index d19e2cd1c..000000000
--- a/cpu/ozone/null_predictor.hh
+++ /dev/null
@@ -1,76 +0,0 @@
-
-#ifndef __CPU_OZONE_NULL_PREDICTOR_HH__
-#define __CPU_OZONE_NULL_PREDICTOR_HH__
-
-#include "arch/isa_traits.hh"
-#include "cpu/inst_seq.hh"
-
-template <class Impl>
-class NullPredictor
-{
-  public:
-    typedef typename Impl::Params Params;
-    typedef typename Impl::DynInstPtr DynInstPtr;
-
-    NullPredictor(Params *p) { }
-
-    struct BPredInfo {
-        BPredInfo()
-            : PC(0), nextPC(0)
-        { }
-
-        BPredInfo(const Addr &pc, const Addr &next_pc)
-            : PC(pc), nextPC(next_pc)
-        { }
-
-        Addr PC;
-        Addr nextPC;
-    };
-
-    BPredInfo lookup(Addr &PC) { return BPredInfo(PC, PC+4); }
-
-    void undo(BPredInfo &bp_info) { return; }
-
-    /**
-     * Predicts whether or not the instruction is a taken branch, and the
-     * target of the branch if it is taken.
-     * @param inst The branch instruction.
-     * @param PC The predicted PC is passed back through this parameter.
-     * @param tid The thread id.
-     * @return Returns if the branch is taken or not.
-     */
-    bool predict(DynInstPtr &inst, Addr &PC, unsigned tid)
-    { return false; }
-
-    /**
-     * Tells the branch predictor to commit any updates until the given
-     * sequence number.
-     * @param done_sn The sequence number to commit any older updates up until.
-     * @param tid The thread id.
-     */
-    void update(const InstSeqNum &done_sn, unsigned tid) { }
-
-    /**
-     * Squashes all outstanding updates until a given sequence number.
-     * @param squashed_sn The sequence number to squash any younger updates up
-     * until.
-     * @param tid The thread id.
-     */
-    void squash(const InstSeqNum &squashed_sn, unsigned tid) { }
-
-    /**
-     * Squashes all outstanding updates until a given sequence number, and
-     * corrects that sn's update with the proper address and taken/not taken.
-     * @param squashed_sn The sequence number to squash any younger updates up
-     * until.
-     * @param corr_target The correct branch target.
-     * @param actually_taken The correct branch direction.
-     * @param tid The thread id.
-     */
-    void squash(const InstSeqNum &squashed_sn, const Addr &corr_target,
-                bool actually_taken, unsigned tid)
-    { }
-
-};
-
-#endif // __CPU_OZONE_NULL_PREDICTOR_HH__