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author | Gabe Black <gblack@eecs.umich.edu> | 2007-05-09 20:50:46 -0700 |
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committer | Gabe Black <gblack@eecs.umich.edu> | 2007-05-09 20:50:46 -0700 |
commit | 4ad1b58fdd7cc9ba9704ae966a41c99fd0f1dbc9 (patch) | |
tree | 2c68db7cd94a457fff83fe8d4bd7c63a6de023c0 /src/cpu/o3/commit.hh | |
parent | 939cbd8201a4b0dfad6a56b5d9fb68cc2b23ae73 (diff) | |
parent | c2ac0fd89b9928f653e1485b2432cd71b455d7c5 (diff) | |
download | gem5-4ad1b58fdd7cc9ba9704ae966a41c99fd0f1dbc9.tar.xz |
Merge zizzer.eecs.umich.edu:/bk/newmem
into doughnut.mwconnections.com:/home/gblack/newmem-o3-micro
--HG--
extra : convert_revision : 545b9e98eb1895f4b9e782224fb6615c71ed6323
Diffstat (limited to 'src/cpu/o3/commit.hh')
-rw-r--r-- | src/cpu/o3/commit.hh | 34 |
1 files changed, 27 insertions, 7 deletions
diff --git a/src/cpu/o3/commit.hh b/src/cpu/o3/commit.hh index fba618c14..27bdd20c5 100644 --- a/src/cpu/o3/commit.hh +++ b/src/cpu/o3/commit.hh @@ -279,25 +279,37 @@ class DefaultCommit /** Returns the PC of the head instruction of the ROB. * @todo: Probably remove this function as it returns only thread 0. */ - uint64_t readPC() { return PC[0]; } + Addr readPC() { return PC[0]; } /** Returns the PC of a specific thread. */ - uint64_t readPC(unsigned tid) { return PC[tid]; } + Addr readPC(unsigned tid) { return PC[tid]; } /** Sets the PC of a specific thread. */ - void setPC(uint64_t val, unsigned tid) { PC[tid] = val; } + void setPC(Addr val, unsigned tid) { PC[tid] = val; } + + /** Reads the micro PC of a specific thread. */ + Addr readMicroPC(unsigned tid) { return microPC[tid]; } + + /** Sets the micro PC of a specific thread */ + void setMicroPC(Addr val, unsigned tid) { microPC[tid] = val; } /** Reads the next PC of a specific thread. */ - uint64_t readNextPC(unsigned tid) { return nextPC[tid]; } + Addr readNextPC(unsigned tid) { return nextPC[tid]; } /** Sets the next PC of a specific thread. */ - void setNextPC(uint64_t val, unsigned tid) { nextPC[tid] = val; } + void setNextPC(Addr val, unsigned tid) { nextPC[tid] = val; } /** Reads the next NPC of a specific thread. */ - uint64_t readNextNPC(unsigned tid) { return nextNPC[tid]; } + Addr readNextNPC(unsigned tid) { return nextNPC[tid]; } /** Sets the next NPC of a specific thread. */ - void setNextNPC(uint64_t val, unsigned tid) { nextNPC[tid] = val; } + void setNextNPC(Addr val, unsigned tid) { nextNPC[tid] = val; } + + /** Reads the micro PC of a specific thread. */ + Addr readNextMicroPC(unsigned tid) { return nextMicroPC[tid]; } + + /** Sets the micro PC of a specific thread */ + void setNextMicroPC(Addr val, unsigned tid) { nextMicroPC[tid] = val; } private: /** Time buffer interface. */ @@ -402,12 +414,20 @@ class DefaultCommit */ Addr PC[Impl::MaxThreads]; + /** The commit micro PC of each thread. Refers to the instruction that + * is currently being processed/committed. + */ + Addr microPC[Impl::MaxThreads]; + /** The next PC of each thread. */ Addr nextPC[Impl::MaxThreads]; /** The next NPC of each thread. */ Addr nextNPC[Impl::MaxThreads]; + /** The next micro PC of each thread. */ + Addr nextMicroPC[Impl::MaxThreads]; + /** The sequence number of the youngest valid instruction in the ROB. */ InstSeqNum youngestSeqNum[Impl::MaxThreads]; |