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author | Gabe Black <gblack@eecs.umich.edu> | 2006-12-28 14:27:45 -0500 |
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committer | Gabe Black <gblack@eecs.umich.edu> | 2006-12-28 14:27:45 -0500 |
commit | b642ad00eb55678f4ce20fdf127a00a6c0bbdcb8 (patch) | |
tree | 37280a2bade801cc43d66702b537cfa0c51ba91b /src/cpu/o3 | |
parent | 9ca6efdb60866b1feada0295b02fdc7ff49eacf2 (diff) | |
download | gem5-b642ad00eb55678f4ce20fdf127a00a6c0bbdcb8.tar.xz |
Implement a stub nnpc for alpha that is read only as npc+4.
--HG--
extra : convert_revision : d08b740d32757fa5471c9bcde9084d59a1d8102d
Diffstat (limited to 'src/cpu/o3')
-rw-r--r-- | src/cpu/o3/alpha/thread_context.hh | 3 | ||||
-rw-r--r-- | src/cpu/o3/cpu.cc | 2 |
2 files changed, 1 insertions, 4 deletions
diff --git a/src/cpu/o3/alpha/thread_context.hh b/src/cpu/o3/alpha/thread_context.hh index e4a6735c2..6d61501ac 100644 --- a/src/cpu/o3/alpha/thread_context.hh +++ b/src/cpu/o3/alpha/thread_context.hh @@ -45,8 +45,7 @@ class AlphaTC : public O3ThreadContext<Impl> virtual uint64_t readNextNPC() { - panic("Alpha has no NextNPC!"); - return 0; + return this->readNextPC() + sizeof(TheISA::MachInst); } virtual void setNextNPC(uint64_t val) diff --git a/src/cpu/o3/cpu.cc b/src/cpu/o3/cpu.cc index 5616ba398..7c8970299 100644 --- a/src/cpu/o3/cpu.cc +++ b/src/cpu/o3/cpu.cc @@ -659,9 +659,7 @@ FullO3CPU<Impl>::insertThread(unsigned tid) //Set PC/NPC/NNPC setPC(src_tc->readPC(), tid); setNextPC(src_tc->readNextPC(), tid); -#if ISA_HAS_DELAY_SLOT setNextNPC(src_tc->readNextNPC(), tid); -#endif src_tc->setStatus(ThreadContext::Active); |