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Diffstat (limited to 'src/cpu/o3/fetch_impl.hh')
| -rw-r--r-- | src/cpu/o3/fetch_impl.hh | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/cpu/o3/fetch_impl.hh b/src/cpu/o3/fetch_impl.hh index c8f7b0181..48c21917a 100644 --- a/src/cpu/o3/fetch_impl.hh +++ b/src/cpu/o3/fetch_impl.hh @@ -1189,8 +1189,15 @@ DefaultFetch<Impl>::fetch(bool &status_change) // StaticInst from the rom, the current macroop, or what's already // in the predecoder. bool needMem = !inRom && !curMacroop && !predecoder.extMachInstReady(); + fetchAddr = (thisPC.instAddr() + pcOffset) & BaseCPU::PCMask; + Addr block_PC = icacheBlockAlignPC(fetchAddr); if (needMem) { + // If buffer is no longer valid or fetchAddr has moved to point + // to the next cache block then start fetch from icache. + if (!cacheDataValid[tid] || block_PC != cacheDataPC[tid]) + break; + if (blkOffset >= numInsts) { // We need to process more memory, but we've run out of the // current block. |