From 5f91ec3f4618dad8d36efbf8b5a5112a1ce0d1b7 Mon Sep 17 00:00:00 2001 From: Min Kyu Jeong Date: Mon, 23 Aug 2010 11:18:40 -0500 Subject: ARM/O3: store the result of the predicate evaluation in DynInst or Threadstate. THis allows the CPU to handle predicated-false instructions accordingly. This particular patch makes loads that are predicated-false to be sent straight to the commit stage directly, not waiting for return of the data that was never requested since it was predicated-false. --- src/cpu/base_dyn_inst_impl.hh | 1 + 1 file changed, 1 insertion(+) (limited to 'src/cpu/base_dyn_inst_impl.hh') diff --git a/src/cpu/base_dyn_inst_impl.hh b/src/cpu/base_dyn_inst_impl.hh index 70c91ceda..7425431db 100644 --- a/src/cpu/base_dyn_inst_impl.hh +++ b/src/cpu/base_dyn_inst_impl.hh @@ -154,6 +154,7 @@ BaseDynInst::initVars() eaCalcDone = false; memOpDone = false; + predicate = true; lqIdx = -1; sqIdx = -1; -- cgit v1.2.3