diff options
Diffstat (limited to 'cpu/o3/comm.hh')
-rw-r--r-- | cpu/o3/comm.hh | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/cpu/o3/comm.hh b/cpu/o3/comm.hh index c36c58d3d..d9a242a12 100644 --- a/cpu/o3/comm.hh +++ b/cpu/o3/comm.hh @@ -41,6 +41,7 @@ // typedef yet are not templated on the Impl. For now it will be defined here. typedef short int PhysRegIndex; +/** Struct that defines the information passed from fetch to decode. */ template<class Impl> struct DefaultFetchDefaultDecode { typedef typename Impl::DynInstPtr DynInstPtr; @@ -53,6 +54,7 @@ struct DefaultFetchDefaultDecode { bool clearFetchFault; }; +/** Struct that defines the information passed from decode to rename. */ template<class Impl> struct DefaultDecodeDefaultRename { typedef typename Impl::DynInstPtr DynInstPtr; @@ -62,6 +64,7 @@ struct DefaultDecodeDefaultRename { DynInstPtr insts[Impl::MaxWidth]; }; +/** Struct that defines the information passed from rename to IEW. */ template<class Impl> struct DefaultRenameDefaultIEW { typedef typename Impl::DynInstPtr DynInstPtr; @@ -71,6 +74,7 @@ struct DefaultRenameDefaultIEW { DynInstPtr insts[Impl::MaxWidth]; }; +/** Struct that defines the information passed from IEW to commit. */ template<class Impl> struct DefaultIEWDefaultCommit { typedef typename Impl::DynInstPtr DynInstPtr; @@ -98,6 +102,7 @@ struct IssueStruct { DynInstPtr insts[Impl::MaxWidth]; }; +/** Struct that defines all backwards communication. */ template<class Impl> struct TimeBufStruct { struct decodeComm { @@ -119,13 +124,7 @@ struct TimeBufStruct { decodeComm decodeInfo[Impl::MaxThreads]; - // Rename can't actually tell anything to squash or send a new PC back - // because it doesn't do anything along those lines. But maybe leave - // these fields in here to keep the stages mostly orthagonal. struct renameComm { - bool squash; - - uint64_t nextPC; }; renameComm renameInfo[Impl::MaxThreads]; |