source: trunk/IPs/systemC/Environnement/Cache/src/Cache_OneLevel_hit_write_buffer.cpp @ 78

Last change on this file since 78 was 78, checked in by rosiere, 16 years ago

Add :

  • Execute_loop (must be test systemC)
  • Prediction
    • Direction : predifined scheme
    • Branch Target Buffer
  • iFetch_unit
    • ifetch_queue
    • pc management
  • Decod_unit
    • coming soon : support for custom operation
  • Rename_unit
    • RAT
    • Free_list
    • Dependence RAW check
    • Load store unit pointer
  • New Environnement (hierarchy_memory will remove in a next version)


Modif :

  • Manage Custom Operation
  • All component in execute_loop to use the new statistics management

Not Finish :

  • Return Address Stack
  • Environnement
File size: 795 bytes
Line 
1#include "../include/Cache_OneLevel.h"
2
3namespace environnement {
4namespace cache {
5namespace cache_onelevel {
6
7  // If a instruction is in the write_buffer, return the position
8  // else, return the number of elt in the write_buffer
9  uint32_t Cache_OneLevel::hit_write_buffer (uint32_t trdid, Address address)
10  {
11    uint32_t num_write_buffer = 0;
12    // Scan the write_buffer
13    for (num_write_buffer = 0; num_write_buffer < write_buffer->nb_slot_use(); num_write_buffer ++)
14      {
15        queue::slot_t<Write_Buffer> val = write_buffer->read(num_write_buffer);
16       
17        if ( (val._data.trdid           == trdid          ) &&
18             (val._data.address.tag     == address.tag    ) &&
19             (val._data.address.familly == address.familly))
20          break;
21      }
22   
23    return num_write_buffer;
24  }
25
26};
27};
28};
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