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| author | Geoffrey Blake <geoffrey.blake@arm.com> | 2012-03-09 09:59:28 -0500 |
|---|---|---|
| committer | Geoffrey Blake <geoffrey.blake@arm.com> | 2012-03-09 09:59:28 -0500 |
| commit | 69d229ce28f0d19069197b9165dc7e3177b168f3 (patch) | |
| tree | 3cee26f551f086ecde2fb2bcbf1ea69d237fe72c | |
| parent | da0d67c3d6468bedae93d14a9b7461e2b9d7a645 (diff) | |
| download | gem5-69d229ce28f0d19069197b9165dc7e3177b168f3.tar.xz | |
O3/Ozone: Eliminate dead code counting software prefetch insts
Eliminates dead code in the O3 and Ozone CPU models that counted
software prefetch instructions separately for the ALPHA ISA only.
| -rw-r--r-- | src/cpu/o3/commit_impl.hh | 13 | ||||
| -rw-r--r-- | src/cpu/o3/iew_impl.hh | 10 | ||||
| -rw-r--r-- | src/cpu/ozone/back_end_impl.hh | 10 | ||||
| -rw-r--r-- | src/cpu/ozone/lw_back_end_impl.hh | 10 |
4 files changed, 0 insertions, 43 deletions
diff --git a/src/cpu/o3/commit_impl.hh b/src/cpu/o3/commit_impl.hh index ce023e665..1bf493871 100644 --- a/src/cpu/o3/commit_impl.hh +++ b/src/cpu/o3/commit_impl.hh @@ -1365,22 +1365,9 @@ DefaultCommit<Impl>::updateComInstStats(DynInstPtr &inst) { ThreadID tid = inst->threadNumber; - // - // Pick off the software prefetches - // -#ifdef TARGET_ALPHA - if (inst->isDataPrefetch()) { - statComSwp[tid]++; - } else { - if (!inst->isMicroop() || inst->isLastMicroop()) - instsCommitted[tid]++; - opsCommitted[tid]++; - } -#else if (!inst->isMicroop() || inst->isLastMicroop()) instsCommitted[tid]++; opsCommitted[tid]++; -#endif // // Control Instructions diff --git a/src/cpu/o3/iew_impl.hh b/src/cpu/o3/iew_impl.hh index 4aaa321c5..b306e6e58 100644 --- a/src/cpu/o3/iew_impl.hh +++ b/src/cpu/o3/iew_impl.hh @@ -1614,17 +1614,7 @@ DefaultIEW<Impl>::updateExeInstStats(DynInstPtr &inst) { ThreadID tid = inst->threadNumber; - // - // Pick off the software prefetches - // -#ifdef TARGET_ALPHA - if (inst->isDataPrefetch()) - iewExecutedSwp[tid]++; - else - iewIewExecutedcutedInsts++; -#else iewExecutedInsts++; -#endif #if TRACING_ON inst->completeTick = curTick(); diff --git a/src/cpu/ozone/back_end_impl.hh b/src/cpu/ozone/back_end_impl.hh index 1df0cdf0e..9c9ca311e 100644 --- a/src/cpu/ozone/back_end_impl.hh +++ b/src/cpu/ozone/back_end_impl.hh @@ -1728,17 +1728,7 @@ BackEnd<Impl>::updateExeInstStats(DynInstPtr &inst) { ThreadID tid = inst->threadNumber; - // - // Pick off the software prefetches - // -#ifdef TARGET_ALPHA - if (inst->isDataPrefetch()) - exe_swp[tid]++; - else - exe_inst[tid]++; -#else exe_inst[tid]++; -#endif // // Control operations diff --git a/src/cpu/ozone/lw_back_end_impl.hh b/src/cpu/ozone/lw_back_end_impl.hh index 1570c86ee..cd23293b4 100644 --- a/src/cpu/ozone/lw_back_end_impl.hh +++ b/src/cpu/ozone/lw_back_end_impl.hh @@ -1469,17 +1469,7 @@ LWBackEnd<Impl>::updateExeInstStats(DynInstPtr &inst) { ThreadID tid = inst->threadNumber; - // - // Pick off the software prefetches - // -#ifdef TARGET_ALPHA - if (inst->isDataPrefetch()) - exeSwp[tid]++; - else - exeInst[tid]++; -#else exeInst[tid]++; -#endif // // Control operations |