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| author | Gabe Black <gblack@eecs.umich.edu> | 2008-10-12 23:52:02 -0700 |
|---|---|---|
| committer | Gabe Black <gblack@eecs.umich.edu> | 2008-10-12 23:52:02 -0700 |
| commit | 809f6cb6d1c199563664305fe3b0b286c54dbea7 (patch) | |
| tree | 0712d7421661f4d0e16c64e079117c28bc3fe0dd /src/cpu/simple | |
| parent | 34ca72d16d50586763dbffa01ec7f16b555ac402 (diff) | |
| download | gem5-809f6cb6d1c199563664305fe3b0b286c54dbea7.tar.xz | |
CPU: Explain why some code is commented out.
Diffstat (limited to 'src/cpu/simple')
| -rw-r--r-- | src/cpu/simple/atomic.cc | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/cpu/simple/atomic.cc b/src/cpu/simple/atomic.cc index 878f69f0c..30f4a5c5e 100644 --- a/src/cpu/simple/atomic.cc +++ b/src/cpu/simple/atomic.cc @@ -730,6 +730,10 @@ AtomicSimpleCPU::tick() dcache_access = false; // assume no dcache access if (!fromRom) { + // This is commented out because the predecoder would act like + // a tiny cache otherwise. It wouldn't be flushed when needed + // like the I cache. It should be flushed, and when that works + // this code should be uncommented. //Fetch more instruction memory if necessary //if(predecoder.needMoreBytes()) //{ |