changeset 17b2781e1482 in /z/repo/gem5
details: http://repo.gem5.org/gem5?cmd=changeset;node=17b2781e1482
description:
inorder: clear reg. dep entry after removing from list
this will safeguard future code from trying to remove
from the list twice. That code wouldnt break but would
waste time.
diffstat:
src/cpu/inorder/inorder_dyn_inst.hh | 3 +++
src/cpu/inorder/reg_dep_map.cc | 2 ++
2 files changed, 5 insertions(+), 0 deletions(-)
diffs (25 lines):
diff -r a6aacf190f14 -r 17b2781e1482 src/cpu/inorder/inorder_dyn_inst.hh
--- a/src/cpu/inorder/inorder_dyn_inst.hh Sun Jun 19 21:43:42 2011 -0400
+++ b/src/cpu/inorder/inorder_dyn_inst.hh Sun Jun 19 21:43:42 2011 -0400
@@ -943,6 +943,9 @@
/** Sets this instruction as entered on the CPU Reg Dep Map */
void setRegDepEntry() { status.set(RegDepMapEntry); }
+ /** Unsets this instruction as entered on the CPU Reg Dep Map */
+ void clearRegDepEntry() { status.reset(RegDepMapEntry); }
+
/** Returns whether or not the entry is on the CPU Reg Dep Map */
bool isRegDepEntry() const { return status[RegDepMapEntry]; }
diff -r a6aacf190f14 -r 17b2781e1482 src/cpu/inorder/reg_dep_map.cc
--- a/src/cpu/inorder/reg_dep_map.cc Sun Jun 19 21:43:42 2011 -0400
+++ b/src/cpu/inorder/reg_dep_map.cc Sun Jun 19 21:43:42 2011 -0400
@@ -157,6 +157,8 @@
remove(reg_type, flat_idx, inst);
}
+
+ inst->clearRegDepEntry();
}
}
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