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authorSteve Reinhardt <stever@eecs.umich.edu>2006-10-18 08:16:22 -0700
committerSteve Reinhardt <stever@eecs.umich.edu>2006-10-18 08:16:22 -0700
commit6cd187e1f066b084740b4b202f1de644ba06f299 (patch)
tree32db5b9458ccf1d39669b94693baff56afbb47d2 /src/mem/cache/tags/split_lifo.cc
parent0128b73d0588ecdf66fcb482fddad2853216edce (diff)
downloadgem5-6cd187e1f066b084740b4b202f1de644ba06f299.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.cc46
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) {