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author | Steve Reinhardt <stever@eecs.umich.edu> | 2006-10-18 08:16:22 -0700 |
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committer | Steve Reinhardt <stever@eecs.umich.edu> | 2006-10-18 08:16:22 -0700 |
commit | 6cd187e1f066b084740b4b202f1de644ba06f299 (patch) | |
tree | 32db5b9458ccf1d39669b94693baff56afbb47d2 /src/mem/cache/tags/split_lifo.cc | |
parent | 0128b73d0588ecdf66fcb482fddad2853216edce (diff) | |
download | gem5-6cd187e1f066b084740b4b202f1de644ba06f299.tar.xz |
Get rid of obsolete in-cache copy support.
--HG--
extra : convert_revision : a701ed9d078c67718a33f4284c0403a8aaac7b25
Diffstat (limited to 'src/mem/cache/tags/split_lifo.cc')
-rw-r--r-- | src/mem/cache/tags/split_lifo.cc | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/src/mem/cache/tags/split_lifo.cc b/src/mem/cache/tags/split_lifo.cc index 6fcbf3597..4e9375070 100644 --- a/src/mem/cache/tags/split_lifo.cc +++ b/src/mem/cache/tags/split_lifo.cc @@ -347,52 +347,6 @@ SplitLIFO::invalidateBlk(Addr addr) } void -SplitLIFO::doCopy(Addr source, Addr dest, PacketList &writebacks) -{ -//Copy Unsuported for now -#if 0 - assert(source == blkAlign(source)); - assert(dest == blkAlign(dest)); - SplitBlk *source_blk = findBlock(source); - assert(source_blk); - SplitBlk *dest_blk = findBlock(dest); - if (dest_blk == NULL) { - // Need to do a replacement - Packet * pkt = new Packet(); - pkt->paddr = dest; - BlkList dummy_list; - dest_blk = findReplacement(pkt, writebacks, dummy_list); - if (dest_blk->isValid() && dest_blk->isModified()) { - // Need to writeback data. - pkt = buildWritebackReq(regenerateBlkAddr(dest_blk->tag, - dest_blk->set), - dest_blk->xc, - blkSize, - (cache->doData())?dest_blk->data:0, - dest_blk->size); - writebacks.push_back(pkt); - } - dest_blk->tag = extractTag(dest); - /** - * @todo Do we need to pass in the execution context, or can we - * assume its the same? - */ - assert(source_blk->xc); - dest_blk->xc = source_blk->xc; - } - /** - * @todo Can't assume the status once we have coherence on copies. - */ - - // Set this block as readable, writeable, and dirty. - dest_blk->status = 7; - if (cache->doData()) { - memcpy(dest_blk->data, source_blk->data, blkSize); - } -#endif -} - -void SplitLIFO::cleanupRefs() { for (int i = 0; i < numBlks; ++i) { |