1 files changed, 58 insertions, 0 deletions
diff --git a/cpu/beta_cpu/store_set.hh b/cpu/beta_cpu/store_set.hh
new file mode 100644
index 000000000..b634a180d
--- /dev/null
+++ b/cpu/beta_cpu/store_set.hh
@@ -0,0 +1,58 @@
+#ifndef __STORE_SET_HH__
+#define __STORE_SET_HH__
+
+#include <vector>
+
+#include "arch/alpha/isa_traits.hh"
+#include "cpu/inst_seq.hh"
+
+class StoreSet
+{
+  public:
+    typedef unsigned SSID;
+
+  public:
+    StoreSet(int SSIT_size, int LFST_size);
+
+    void violation(Addr store_PC, Addr load_PC);
+
+    void insertLoad(Addr load_PC, InstSeqNum load_seq_num);
+
+    void insertStore(Addr store_PC, InstSeqNum store_seq_num);
+
+    InstSeqNum checkInst(Addr PC);
+
+    void issued(Addr issued_PC, InstSeqNum issued_seq_num, bool is_store);
+
+    void squash(InstSeqNum squashed_num);
+
+    void clear();
+
+  private:
+    inline int calcIndex(Addr PC)
+    { return (PC >> offset_bits) & index_mask; }
+
+    inline SSID calcSSID(Addr PC)
+    { return ((PC ^ (PC >> 10)) % LFST_size); }
+
+    SSID *SSIT;
+
+    std::vector<bool> validSSIT;
+
+    InstSeqNum *LFST;
+
+    std::vector<bool> validLFST;
+
+    int *SSCounters;
+
+    int SSIT_size;
+
+    int LFST_size;
+
+    int index_mask;
+
+    // HACK: Hardcoded for now.
+    int offset_bits;
+};
+
+#endif // __STORE_SET_HH__