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| author | Korey Sewell <ksewell@umich.edu> | 2011-06-19 21:43:35 -0400 |
|---|---|---|
| committer | Korey Sewell <ksewell@umich.edu> | 2011-06-19 21:43:35 -0400 |
| commit | b195da9345c00c2961558f80715660c0c0a629fc (patch) | |
| tree | 0e3c2dee853e7aa46db1a592b62a9d7934c00c69 /src/cpu/inorder/resource.hh | |
| parent | d5d4e47f76ec254b89c6b884f5fcbf340d4fed49 (diff) | |
| download | gem5-b195da9345c00c2961558f80715660c0c0a629fc.tar.xz | |
inorder: use setupSquash for misspeculation
implement a clean interface to handle branch misprediction and eventually all pipeline
flushing
Diffstat (limited to 'src/cpu/inorder/resource.hh')
| -rw-r--r-- | src/cpu/inorder/resource.hh | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/cpu/inorder/resource.hh b/src/cpu/inorder/resource.hh index 0f2cde7d1..097497362 100644 --- a/src/cpu/inorder/resource.hh +++ b/src/cpu/inorder/resource.hh @@ -154,10 +154,14 @@ class Resource { virtual Fault doCacheAccess(DynInstPtr inst, uint64_t *res=NULL) { panic("doCacheAccess undefined for %s", name()); return NoFault; } + /** Setup Squash to be sent out to pipeline and resource pool */ + void setupSquash(DynInstPtr inst, int stage_num, ThreadID tid); + /** Squash All Requests After This Seq Num */ virtual void squash(DynInstPtr inst, int stage_num, InstSeqNum squash_seq_num, ThreadID tid); + /** Squash Requests Due to a Memory Stall (By Default, same as "squash" */ virtual void squashDueToMemStall(DynInstPtr inst, int stage_num, InstSeqNum squash_seq_num, ThreadID tid); |