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author | Nathan Binkert <nate@binkert.org> | 2009-05-26 09:23:13 -0700 |
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committer | Nathan Binkert <nate@binkert.org> | 2009-05-26 09:23:13 -0700 |
commit | 47877cf2dbd6ee2f1cf9b2c609d37b0589e876ca (patch) | |
tree | 6beb00dfe7e31b9bf82f7aba4710b0c487b6543f /src/cpu/o3/rename.hh | |
parent | d93392df28fc6c9a5c70fb6252a12afdc72d9344 (diff) | |
download | gem5-47877cf2dbd6ee2f1cf9b2c609d37b0589e876ca.tar.xz |
types: add a type for thread IDs and try to use it everywhere
Diffstat (limited to 'src/cpu/o3/rename.hh')
-rw-r--r-- | src/cpu/o3/rename.hh | 42 |
1 files changed, 21 insertions, 21 deletions
diff --git a/src/cpu/o3/rename.hh b/src/cpu/o3/rename.hh index 0fdf28b19..734b63105 100644 --- a/src/cpu/o3/rename.hh +++ b/src/cpu/o3/rename.hh @@ -145,7 +145,7 @@ class DefaultRename void initStage(); /** Sets pointer to list of active threads. */ - void setActiveThreads(std::list<unsigned> *at_ptr); + void setActiveThreads(std::list<ThreadID> *at_ptr); /** Sets pointer to rename maps (per-thread structures). */ void setRenameMap(RenameMap rm_ptr[Impl::MaxThreads]); @@ -169,7 +169,7 @@ class DefaultRename void takeOverFrom(); /** Squashes all instructions in a thread. */ - void squash(const InstSeqNum &squash_seq_num, unsigned tid); + void squash(const InstSeqNum &squash_seq_num, ThreadID tid); /** Ticks rename, which processes all input signals and attempts to rename * as many instructions as possible. @@ -185,17 +185,17 @@ class DefaultRename * change (ie switching from blocking to unblocking). * @param tid Thread id to rename instructions from. */ - void rename(bool &status_change, unsigned tid); + void rename(bool &status_change, ThreadID tid); /** Renames instructions for the given thread. Also handles serializing * instructions. */ - void renameInsts(unsigned tid); + void renameInsts(ThreadID tid); /** Inserts unused instructions from a given thread into the skid buffer, * to be renamed once rename unblocks. */ - void skidInsert(unsigned tid); + void skidInsert(ThreadID tid); /** Separates instructions from decode into individual lists of instructions * sorted by thread. @@ -212,49 +212,49 @@ class DefaultRename * blocked. * @return Returns true if there is a status change. */ - bool block(unsigned tid); + bool block(ThreadID tid); /** Switches rename to unblocking if the skid buffer is empty, and signals * back that rename has unblocked. * @return Returns true if there is a status change. */ - bool unblock(unsigned tid); + bool unblock(ThreadID tid); /** Executes actual squash, removing squashed instructions. */ - void doSquash(const InstSeqNum &squash_seq_num, unsigned tid); + void doSquash(const InstSeqNum &squash_seq_num, ThreadID tid); /** Removes a committed instruction's rename history. */ - void removeFromHistory(InstSeqNum inst_seq_num, unsigned tid); + void removeFromHistory(InstSeqNum inst_seq_num, ThreadID tid); /** Renames the source registers of an instruction. */ - inline void renameSrcRegs(DynInstPtr &inst, unsigned tid); + inline void renameSrcRegs(DynInstPtr &inst, ThreadID tid); /** Renames the destination registers of an instruction. */ - inline void renameDestRegs(DynInstPtr &inst, unsigned tid); + inline void renameDestRegs(DynInstPtr &inst, ThreadID tid); /** Calculates the number of free ROB entries for a specific thread. */ - inline int calcFreeROBEntries(unsigned tid); + inline int calcFreeROBEntries(ThreadID tid); /** Calculates the number of free IQ entries for a specific thread. */ - inline int calcFreeIQEntries(unsigned tid); + inline int calcFreeIQEntries(ThreadID tid); /** Calculates the number of free LSQ entries for a specific thread. */ - inline int calcFreeLSQEntries(unsigned tid); + inline int calcFreeLSQEntries(ThreadID tid); /** Returns the number of valid instructions coming from decode. */ unsigned validInsts(); /** Reads signals telling rename to block/unblock. */ - void readStallSignals(unsigned tid); + void readStallSignals(ThreadID tid); /** Checks if any stages are telling rename to block. */ - bool checkStall(unsigned tid); + bool checkStall(ThreadID tid); /** Gets the number of free entries for a specific thread. */ - void readFreeEntries(unsigned tid); + void readFreeEntries(ThreadID tid); /** Checks the signals and updates the status. */ - bool checkSignalsAndUpdate(unsigned tid); + bool checkSignalsAndUpdate(ThreadID tid); /** Either serializes on the next instruction available in the InstQueue, * or records that it must serialize on the next instruction to enter @@ -263,7 +263,7 @@ class DefaultRename * thread that has the serializeAfter instruction. * @param tid The thread id. */ - void serializeAfter(InstQueue &inst_list, unsigned tid); + void serializeAfter(InstQueue &inst_list, ThreadID tid); /** Holds the information for each destination register rename. It holds * the instruction's sequence number, the arch register, the old physical @@ -332,7 +332,7 @@ class DefaultRename FreeList *freeList; /** Pointer to the list of active threads. */ - std::list<unsigned> *activeThreads; + std::list<ThreadID> *activeThreads; /** Pointer to the scoreboard. */ Scoreboard *scoreboard; @@ -418,7 +418,7 @@ class DefaultRename bool resumeUnblocking; /** The number of threads active in rename. */ - unsigned numThreads; + ThreadID numThreads; /** The maximum skid buffer size. */ unsigned skidBufferMax; |