diff options
Diffstat (limited to 'src/cpu/o3/lsq_unit_impl.hh')
| -rw-r--r-- | src/cpu/o3/lsq_unit_impl.hh | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/cpu/o3/lsq_unit_impl.hh b/src/cpu/o3/lsq_unit_impl.hh index 7ec59e38d..322a6704a 100644 --- a/src/cpu/o3/lsq_unit_impl.hh +++ b/src/cpu/o3/lsq_unit_impl.hh @@ -816,9 +816,12 @@ LSQUnit<Impl>::writebackStores() storeQueue[storeWBIdx].committed = true; assert(!inst->memData); - inst->memData = new uint8_t[64]; + inst->memData = new uint8_t[req->getSize()]; - memcpy(inst->memData, storeQueue[storeWBIdx].data, req->getSize()); + if (storeQueue[storeWBIdx].isAllZeros) + memset(inst->memData, 0, req->getSize()); + else + memcpy(inst->memData, storeQueue[storeWBIdx].data, req->getSize()); MemCmd command = req->isSwap() ? MemCmd::SwapReq : |