diff options
Diffstat (limited to 'cpu/beta_cpu/free_list.hh')
| -rw-r--r-- | cpu/beta_cpu/free_list.hh | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/cpu/beta_cpu/free_list.hh b/cpu/beta_cpu/free_list.hh index 0d2b2c421..e8e75f7ec 100644 --- a/cpu/beta_cpu/free_list.hh +++ b/cpu/beta_cpu/free_list.hh @@ -6,11 +6,9 @@ #include "arch/alpha/isa_traits.hh" #include "cpu/beta_cpu/comm.hh" +#include "base/traceflags.hh" #include "base/trace.hh" -// Question: Do I even need the number of logical registers? -// How to avoid freeing registers instantly? Same with ROB entries. - /** * FreeList class that simply holds the list of free integer and floating * point registers. Can request for a free register of either type, and @@ -153,8 +151,6 @@ SimpleFreeList::addIntReg(PhysRegIndex freed_reg) assert(!freeIntRegsScoreboard[freed_reg]); freeIntRegsScoreboard[freed_reg] = 1; - //Might want to add in a check for whether or not this register is - //already in there. A bit vector or something similar would be useful. freeIntRegs.push(freed_reg); } @@ -167,8 +163,6 @@ SimpleFreeList::addFloatReg(PhysRegIndex freed_reg) assert(!freeFloatRegsScoreboard[freed_reg]); freeFloatRegsScoreboard[freed_reg] = 1; - //Might want to add in a check for whether or not this register is - //already in there. A bit vector or something similar would be useful. freeFloatRegs.push(freed_reg); } |