diff options
Diffstat (limited to 'cpu/beta_cpu/rename_map.hh')
| -rw-r--r-- | cpu/beta_cpu/rename_map.hh | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/cpu/beta_cpu/rename_map.hh b/cpu/beta_cpu/rename_map.hh index 05b52bfb2..e68fa05a8 100644 --- a/cpu/beta_cpu/rename_map.hh +++ b/cpu/beta_cpu/rename_map.hh @@ -1,6 +1,5 @@ // Todo: Create destructor. -// Make it so that there's a proper separation between int and fp. Also -// have it so that there's a more meaningful name given to the variable +// Have it so that there's a more meaningful name given to the variable // that marks the beginning of the FP registers. #ifndef __RENAME_MAP_HH__ @@ -10,7 +9,6 @@ #include <vector> #include <utility> -//Will want to include faults #include "cpu/beta_cpu/free_list.hh" using namespace std; @@ -18,8 +16,6 @@ using namespace std; class SimpleRenameMap { public: -// typedef typename Impl::RegIndex RegIndex; - /** * Pair of a logical register and a physical register. Tells the * previous mapping of a logical register to a physical register. @@ -45,6 +41,9 @@ class SimpleRenameMap RegIndex _intZeroReg, RegIndex _floatZeroReg); + /** Destructor. */ + ~SimpleRenameMap(); + void setFreeList(SimpleFreeList *fl_ptr); //Tell rename map to get a free physical register for a given @@ -110,7 +109,9 @@ class SimpleRenameMap PhysRegIndex physical_reg; bool valid; - RenameEntry(); + RenameEntry() + : physical_reg(0), valid(false) + { } }; /** Integer rename map. */ @@ -122,6 +123,8 @@ class SimpleRenameMap /** Free list interface. */ SimpleFreeList *freeList; + // Might want to make all these scoreboards into one large scoreboard. + /** Scoreboard of physical integer registers, saying whether or not they * are ready. */ |