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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 /src/cpu | |
| 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.
Diffstat (limited to 'src/cpu')
| -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 |