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author | Gabe Black <gblack@eecs.umich.edu> | 2006-02-19 02:34:37 -0500 |
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committer | Gabe Black <gblack@eecs.umich.edu> | 2006-02-19 02:34:37 -0500 |
commit | 463aa6d49d49ba9c383f07207df57bad75c58ec9 (patch) | |
tree | a0034e1751e2a28e14588e589e61af6ed7e93310 /cpu/static_inst.hh | |
parent | bf4fb61fa1eb2dbac9dc88323cc0bde11e581254 (diff) | |
download | gem5-463aa6d49d49ba9c383f07207df57bad75c58ec9.tar.xz |
Changes to untemplate StaticInst and StaticInstPtr, change the isa to a namespace instead of a class, an improvement to the architecture specific header file selection system, and fixed up a few include paths.
arch/alpha/alpha_linux_process.cc:
Added using directive for AlphaISA namespace
arch/alpha/alpha_memory.hh:
arch/alpha/isa/branch.isa:
cpu/pc_event.hh:
Added typedefs for Addr
arch/alpha/alpha_tru64_process.cc:
arch/alpha/arguments.cc:
Added using directive for AlphaISA
arch/alpha/ev5.hh:
Added an include of arch/alpha/isa_traits.hh, and a using directive for the AlphaISA namespace.
arch/alpha/faults.hh:
Added a typedef for the Addr type, and changed the formatting of the faults slightly.
arch/alpha/isa/main.isa:
Untemplatized StaticInst, added a using for namespace AlphaISA to show up in decoder.cc and the exec.ccs, relocated makeNop to decoder.hh
arch/alpha/isa/mem.isa:
Untemplatized StaticInst and StaticInstPtr
arch/alpha/isa/pal.isa:
cpu/base_dyn_inst.cc:
Untemplatized StaticInstPtr
arch/alpha/isa_traits.hh:
Changed variables to be externs instead of static since they are part of a namespace and not a class.
arch/alpha/stacktrace.cc:
Untemplatized StaticInstPtr, and added a using directive for AlphaISA.
arch/alpha/stacktrace.hh:
Added some typedefs for Addr and MachInst, and untemplatized StaticInstPtr
arch/alpha/vtophys.cc:
Added a using directive for AlphaISA
arch/alpha/vtophys.hh:
Added the AlphaISA namespace specifier where needed
arch/isa_parser.py:
Changed the placement of the definition of the decodeInst function to be outside the namespaceInst namespace.
base/loader/object_file.hh:
cpu/o3/bpred_unit.hh:
Added a typedef for Addr
base/loader/symtab.hh:
Added a typedef for Addr, and added a TheISA to Addr in another typedef
base/remote_gdb.cc:
Added a using namespace TheISA, and untemplatized StaticInstPtr
base/remote_gdb.hh:
Added typedefs for Addr and MachInst
cpu/base.cc:
Added TheISA specifier to some variables exported from the isa.
cpu/base.hh:
Added a typedef for Addr, and TheISA to some variables from the ISA
cpu/base_dyn_inst.hh:
Untemplatized StaticInstPtr, and added TheISA specifier to some variables from the ISA.
cpu/exec_context.hh:
Added some typedefs for types from the isa, and added TheISA specifier to some variables from the isa
cpu/exetrace.hh:
Added typedefs for some types from the ISA, and untemplatized StaticInstPtr
cpu/memtest/memtest.cc:
cpu/o3/btb.cc:
dev/baddev.cc:
dev/ide_ctrl.cc:
dev/ide_disk.cc:
dev/isa_fake.cc:
dev/ns_gige.cc:
dev/pciconfigall.cc:
dev/platform.cc:
dev/sinic.cc:
dev/uart8250.cc:
kern/freebsd/freebsd_system.cc:
kern/linux/linux_system.cc:
kern/system_events.cc:
kern/tru64/dump_mbuf.cc:
kern/tru64/tru64_events.cc:
sim/process.cc:
sim/pseudo_inst.cc:
sim/system.cc:
Added using namespace TheISA
cpu/memtest/memtest.hh:
cpu/trace/opt_cpu.hh:
cpu/trace/reader/itx_reader.hh:
dev/ide_disk.hh:
dev/pcidev.hh:
dev/platform.hh:
dev/tsunami.hh:
sim/system.hh:
sim/vptr.hh:
Added typedef for Addr
cpu/o3/2bit_local_pred.hh:
Changed the include to use arch/isa_traits.hh instead of arch/alpha/isa_traits.hh. Added typedef for Addr
cpu/o3/alpha_cpu.hh:
Added typedefs for Addr and IntReg
cpu/o3/alpha_cpu_impl.hh:
Added this-> to setNextPC to fix a problem since it didn't depend on template parameters any more. Removed "typename" where it was no longer needed.
cpu/o3/alpha_dyn_inst.hh:
Cleaned up some typedefs, and untemplatized StaticInst
cpu/o3/alpha_dyn_inst_impl.hh:
untemplatized StaticInstPtr
cpu/o3/alpha_impl.hh:
Fixed up a typedef of MachInst
cpu/o3/bpred_unit_impl.hh:
Added a using TheISA::MachInst to a function
cpu/o3/btb.hh:
Changed an include from arch/alpha/isa_traits.hh to arch/isa_traits.hh, and added a typedef for Addr
cpu/o3/commit.hh:
Removed a typedef of Impl::ISA as ISA, since TheISA takes care of this now.
cpu/o3/cpu.cc:
Cleaned up namespace issues
cpu/o3/cpu.hh:
Cleaned up namespace usage
cpu/o3/decode.hh:
Removed typedef of ISA, and changed it to TheISA
cpu/o3/fetch.hh:
Fized up typedefs, and changed ISA to TheISA
cpu/o3/free_list.hh:
Changed include of arch/alpha/isa_traits.hh to arch/isa_traits.hh
cpu/o3/iew.hh:
Removed typedef of ISA
cpu/o3/iew_impl.hh:
Added TheISA namespace specifier to MachInst
cpu/o3/ras.hh:
Changed include from arch/alpha/isa_traits.hh to arch/isa_traits.hh, and added a typedef for Addr.
cpu/o3/regfile.hh:
Changed ISA to TheISA, and added some typedefs for Addr, IntReg, FloatReg, and MiscRegFile
cpu/o3/rename.hh:
Changed ISA to TheISA, and added a typedef for RegIndex
cpu/o3/rename_map.hh:
Added an include for arch/isa_traits.hh, and a typedef for RegIndex
cpu/o3/rob.hh:
Added a typedef for RegIndex
cpu/o3/store_set.hh:
cpu/o3/tournament_pred.hh:
Changed an include of arch/alpha/isa_traits.hh to arch/isa_traits.hh, and added a typedef of Addr
cpu/ozone/cpu.hh:
Changed ISA into TheISA, and untemplatized StaticInst
cpu/pc_event.cc:
Added namespace specifier TheISA to Addr types
cpu/profile.hh:
kern/kernel_stats.hh:
Added typedef for Addr, and untemplatized StaticInstPtr
cpu/simple/cpu.cc:
Changed using directive from LittleEndianGuest to AlphaISA, which will contain both namespaces. Added TheISA where needed, and untemplatized StaticInst
cpu/simple/cpu.hh:
Added a typedef for MachInst, and untemplatized StaticInst
cpu/static_inst.cc:
Untemplatized StaticInst
cpu/static_inst.hh:
Untemplatized StaticInst by using the TheISA namespace
dev/alpha_console.cc:
Added using namespace AlphaISA
dev/simple_disk.hh:
Added typedef for Addr and fixed up some formatting
dev/sinicreg.hh:
Added TheISA namespace specifier where needed
dev/tsunami.cc:
dev/tsunami_io.cc:
dev/tsunami_pchip.cc:
Added using namespace TheISA. It might be better for it to be AlphaISA
dev/tsunami_cchip.cc:
Added typedef for TheISA. It might be better for it to be AlphaISA
kern/linux/aligned.hh:
sim/pseudo_inst.hh:
Added TheISA namespace specifier to Addr
kern/linux/linux_threadinfo.hh:
Added typedef for Addr, and TheISA namespace specifier to StackPointerReg
kern/tru64/mbuf.hh:
Added TheISA to Addr type in structs
sim/process.hh:
Added typedefs of Addr, RegFile, and MachInst
sim/syscall_emul.cc:
Added using namespace TheISA, and a cast of VMPageSize to the int type
sim/syscall_emul.hh:
Added typecast for Addr, and TheISA namespace specifier for where needed
--HG--
extra : convert_revision : 91d4f6ca33a73b21c1f1771d74bfdea3b80eff45
Diffstat (limited to 'cpu/static_inst.hh')
-rw-r--r-- | cpu/static_inst.hh | 92 |
1 files changed, 46 insertions, 46 deletions
diff --git a/cpu/static_inst.hh b/cpu/static_inst.hh index 24997eadc..6be30cd31 100644 --- a/cpu/static_inst.hh +++ b/cpu/static_inst.hh @@ -208,7 +208,6 @@ class StaticInstBase : public RefCounted // forward declaration -template <class ISA> class StaticInstPtr; /** @@ -218,21 +217,20 @@ class StaticInstPtr; * that are generic across all ISAs but that differ in details * according to the specific ISA being used. */ -template <class ISA> class StaticInst : public StaticInstBase { public: /// Binary machine instruction type. - typedef typename ISA::MachInst MachInst; + typedef TheISA::MachInst MachInst; /// Memory address type. - typedef typename ISA::Addr Addr; + typedef TheISA::Addr Addr; /// Logical register index type. - typedef typename ISA::RegIndex RegIndex; + typedef TheISA::RegIndex RegIndex; enum { - MaxInstSrcRegs = ISA::MaxInstSrcRegs, //< Max source regs - MaxInstDestRegs = ISA::MaxInstDestRegs, //< Max dest regs + MaxInstSrcRegs = TheISA::MaxInstSrcRegs, //< Max source regs + MaxInstDestRegs = TheISA::MaxInstDestRegs, //< Max dest regs }; @@ -247,7 +245,7 @@ class StaticInst : public StaticInstBase /// Pointer to a statically allocated "null" instruction object. /// Used to give eaCompInst() and memAccInst() something to return /// when called on non-memory instructions. - static StaticInstPtr<ISA> nullStaticInstPtr; + static StaticInstPtr nullStaticInstPtr; /** * Memory references only: returns "fake" instruction representing @@ -256,7 +254,7 @@ class StaticInst : public StaticInstBase * just the EA computation. */ virtual const - StaticInstPtr<ISA> &eaCompInst() const { return nullStaticInstPtr; } + StaticInstPtr &eaCompInst() const { return nullStaticInstPtr; } /** * Memory references only: returns "fake" instruction representing @@ -265,7 +263,7 @@ class StaticInst : public StaticInstBase * just the memory access (not the EA computation). */ virtual const - StaticInstPtr<ISA> &memAccInst() const { return nullStaticInstPtr; } + StaticInstPtr &memAccInst() const { return nullStaticInstPtr; } /// The binary machine instruction. const MachInst machInst; @@ -364,7 +362,7 @@ class StaticInst : public StaticInstBase /// Decoded instruction cache type. /// For now we're using a generic hash_map; this seems to work /// pretty well. - typedef m5::hash_map<MachInst, StaticInstPtr<ISA> > DecodeCache; + typedef m5::hash_map<MachInst, StaticInstPtr> DecodeCache; /// A cache of decoded instruction objects. static DecodeCache decodeCache; @@ -378,63 +376,40 @@ class StaticInst : public StaticInstBase /// Decode a machine instruction. /// @param mach_inst The binary instruction to decode. /// @retval A pointer to the corresponding StaticInst object. - static - StaticInstPtr<ISA> decode(MachInst mach_inst) - { -#ifdef DECODE_CACHE_HASH_STATS - // Simple stats on decode hash_map. Turns out the default - // hash function is as good as anything I could come up with. - const int dump_every_n = 10000000; - static int decodes_til_dump = dump_every_n; - - if (--decodes_til_dump == 0) { - dumpDecodeCacheStats(); - decodes_til_dump = dump_every_n; - } -#endif - - typename DecodeCache::iterator iter = decodeCache.find(mach_inst); - if (iter != decodeCache.end()) { - return iter->second; - } - - StaticInstPtr<ISA> si = ISA::decodeInst(mach_inst); - decodeCache[mach_inst] = si; - return si; - } + //This is defined as inline below. + static StaticInstPtr decode(MachInst mach_inst); }; typedef RefCountingPtr<StaticInstBase> StaticInstBasePtr; /// Reference-counted pointer to a StaticInst object. -/// This type should be used instead of "StaticInst<ISA> *" so that +/// This type should be used instead of "StaticInst *" so that /// StaticInst objects can be properly reference-counted. -template <class ISA> -class StaticInstPtr : public RefCountingPtr<StaticInst<ISA> > +class StaticInstPtr : public RefCountingPtr<StaticInst> { public: /// Constructor. StaticInstPtr() - : RefCountingPtr<StaticInst<ISA> >() + : RefCountingPtr<StaticInst>() { } - /// Conversion from "StaticInst<ISA> *". - StaticInstPtr(StaticInst<ISA> *p) - : RefCountingPtr<StaticInst<ISA> >(p) + /// Conversion from "StaticInst *". + StaticInstPtr(StaticInst *p) + : RefCountingPtr<StaticInst>(p) { } /// Copy constructor. StaticInstPtr(const StaticInstPtr &r) - : RefCountingPtr<StaticInst<ISA> >(r) + : RefCountingPtr<StaticInst>(r) { } /// Construct directly from machine instruction. - /// Calls StaticInst<ISA>::decode(). - StaticInstPtr(typename ISA::MachInst mach_inst) - : RefCountingPtr<StaticInst<ISA> >(StaticInst<ISA>::decode(mach_inst)) + /// Calls StaticInst::decode(). + StaticInstPtr(TheISA::MachInst mach_inst) + : RefCountingPtr<StaticInst>(StaticInst::decode(mach_inst)) { } @@ -445,4 +420,29 @@ class StaticInstPtr : public RefCountingPtr<StaticInst<ISA> > } }; +inline StaticInstPtr +StaticInst::decode(StaticInst::MachInst mach_inst) +{ +#ifdef DECODE_CACHE_HASH_STATS + // Simple stats on decode hash_map. Turns out the default + // hash function is as good as anything I could come up with. + const int dump_every_n = 10000000; + static int decodes_til_dump = dump_every_n; + + if (--decodes_til_dump == 0) { + dumpDecodeCacheStats(); + decodes_til_dump = dump_every_n; + } +#endif + + DecodeCache::iterator iter = decodeCache.find(mach_inst); + if (iter != decodeCache.end()) { + return iter->second; + } + + StaticInstPtr si = TheISA::decodeInst(mach_inst); + decodeCache[mach_inst] = si; + return si; +} + #endif // __CPU_STATIC_INST_HH__ |