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authorKevin Lim <ktlim@umich.edu>2005-05-19 01:28:25 -0400
committerKevin Lim <ktlim@umich.edu>2005-05-19 01:28:25 -0400
commitc2fcac7c0dd8dff182cb262bdf35d5c67117aa42 (patch)
treefc8804bfbe1aa820c8afa446622b9ec8c658b75e /cpu/beta_cpu/inst_queue.hh
parente5721ce6777726fa54aee49be414233656bd98d1 (diff)
downloadgem5-c2fcac7c0dd8dff182cb262bdf35d5c67117aa42.tar.xz
Fix up code for initial release. The main bug that remains is properly forwarding data from stores to loads, specifically when they are of differing sizes.
cpu/base_dyn_inst.cc: Remove unused commented out code. cpu/base_dyn_inst.hh: Fix up comments. cpu/beta_cpu/2bit_local_pred.cc: Reorder code to match header file. cpu/beta_cpu/2bit_local_pred.hh: Update comments. cpu/beta_cpu/alpha_dyn_inst.hh: Remove useless comments. cpu/beta_cpu/alpha_dyn_inst_impl.hh: cpu/beta_cpu/alpha_full_cpu_impl.hh: cpu/beta_cpu/comm.hh: cpu/beta_cpu/iew_impl.hh: Remove unused commented code. cpu/beta_cpu/alpha_full_cpu.hh: Remove obsolete comment. cpu/beta_cpu/alpha_impl.hh: cpu/beta_cpu/full_cpu.hh: Alphabetize includes. cpu/beta_cpu/bpred_unit.hh: Remove unused global history code. cpu/beta_cpu/btb.hh: cpu/beta_cpu/free_list.hh: Use full path in #defines. cpu/beta_cpu/commit.hh: cpu/beta_cpu/decode.hh: Reorder functions. cpu/beta_cpu/commit_impl.hh: Remove obsolete commented code. cpu/beta_cpu/fetch.hh: Remove obsolete comments. cpu/beta_cpu/fetch_impl.hh: cpu/beta_cpu/rename_impl.hh: Remove commented code. cpu/beta_cpu/full_cpu.cc: Remove useless defines. cpu/beta_cpu/inst_queue.hh: Use full path for #defines. cpu/beta_cpu/inst_queue_impl.hh: Reorder functions to match header file. cpu/beta_cpu/mem_dep_unit.hh: Use full path name for #defines. cpu/beta_cpu/ras.hh: Use full path names for #defines. Remove mod operation. cpu/beta_cpu/regfile.hh: Remove unused commented code, fix up current comments. cpu/beta_cpu/tournament_pred.cc: cpu/beta_cpu/tournament_pred.hh: Update programming style. --HG-- extra : convert_revision : fb9d18a853f58a1108ff827e3c123d5b52a0608a
Diffstat (limited to 'cpu/beta_cpu/inst_queue.hh')
-rw-r--r--cpu/beta_cpu/inst_queue.hh40
1 files changed, 20 insertions, 20 deletions
diff --git a/cpu/beta_cpu/inst_queue.hh b/cpu/beta_cpu/inst_queue.hh
index 120e6b940..b97797101 100644
--- a/cpu/beta_cpu/inst_queue.hh
+++ b/cpu/beta_cpu/inst_queue.hh
@@ -1,5 +1,5 @@
-#ifndef __INST_QUEUE_HH__
-#define __INST_QUEUE_HH__
+#ifndef __CPU_BETA_CPU_INST_QUEUE_HH__
+#define __CPU_BETA_CPU_INST_QUEUE_HH__
#include <list>
#include <map>
@@ -103,19 +103,6 @@ class InstructionQueue
void stopSquash();
- /** Debugging function to dump all the list sizes, as well as print
- * out the list of nonspeculative instructions. Should not be used
- * in any other capacity, but it has no harmful sideaffects.
- */
- void dumpLists();
-
- private:
- /** Debugging function to count how many entries are in the IQ. It does
- * a linear walk through the instructions, so do not call this function
- * during normal execution.
- */
- int countInsts();
-
private:
/** Pointer to the CPU. */
FullCPU *cpu;
@@ -157,9 +144,6 @@ class InstructionQueue
/** List of ready branch instructions. */
ReadyInstQueue readyBranchInsts;
- /** List of ready memory instructions. */
-// ReadyInstQueue readyMemInsts;
-
/** List of ready miscellaneous instructions. */
ReadyInstQueue readyMiscInsts;
@@ -281,10 +265,26 @@ class InstructionQueue
bool addToDependents(DynInstPtr &new_inst);
void insertDependency(DynInstPtr &new_inst);
void createDependency(DynInstPtr &new_inst);
- void dumpDependGraph();
void addIfReady(DynInstPtr &inst);
+ private:
+ /** Debugging function to count how many entries are in the IQ. It does
+ * a linear walk through the instructions, so do not call this function
+ * during normal execution.
+ */
+ int countInsts();
+
+ /** Debugging function to dump out the dependency graph.
+ */
+ void dumpDependGraph();
+
+ /** Debugging function to dump all the list sizes, as well as print
+ * out the list of nonspeculative instructions. Should not be used
+ * in any other capacity, but it has no harmful sideaffects.
+ */
+ void dumpLists();
+
Stats::Scalar<> iqInstsAdded;
Stats::Scalar<> iqNonSpecInstsAdded;
// Stats::Scalar<> iqIntInstsAdded;
@@ -305,4 +305,4 @@ class InstructionQueue
};
-#endif //__INST_QUEUE_HH__
+#endif //__CPU_BETA_CPU_INST_QUEUE_HH__