riscv/icsim.h

   1 #ifndef _RISCV_ICSIM_H
   2 #define _RISCV_ICSIM_H
   3
   4 #include <cstring>
   5 #include <stdint.h>
   6
   7 class icsim_t
   8 {
   9 public:
  10   icsim_t(size_t sets, size_t ways, size_t linesz);
  11   ~icsim_t();
  12
  13   void tick(uint64_t pc, int insnlen);
  14 private:
  15   size_t sets;
  16   size_t ways;
  17   size_t linesz;
  18   size_t idx_shift;
  19   size_t idx_mask;
  20
  21   uint64_t accesses;
  22   uint64_t misses;
  23   uint64_t bytes_fetched;
  24
  25   uint64_t* tags;
  26
  27   static const uint64_t VALID = 1ULL << 63;
  28 };
  29
  30 #endif