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2006-02-19Merge zizzer.eecs.umich.edu:/z/m5/Bitkeeper/m5Gabe Black
into zizzer.eecs.umich.edu:/z/m5/Bitkeeper/multiarch arch/alpha/faults.hh: ur Using cleaned up fault class deiffinitions --HG-- extra : convert_revision : a600950d539be2be73358f072aa5426456bf3d2d
2006-02-19Changes to untemplate StaticInst and StaticInstPtr, change the isa to a ↵Gabe Black
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
2006-02-16Merge ktlim@zizzer:/bk/m5Kevin Lim
into zamp.eecs.umich.edu:/z/ktlim2/clean/m5-new arch/alpha/isa/mem.isa: Hand merge. --HG-- extra : convert_revision : c557aa4c867d84ab01139e509ee9f2ed05dd8ea0
2006-02-16Fixes to handle generating the initiateAcc and completeAcc functions a ↵Kevin Lim
little more cleanly. arch/alpha/isa/mem.isa: Avoid explicitly declaring the Mem variable. Instead break up the code blocks used to generate the initiate and complete functions. The templates reflect which operands need to be declared for each function (src, dest, or both). Loads use both the EA code and mem acc code for the initiate, and memacc code and postacc code for the complete. Stores use both the EA code and mem acc code for the initiate, and only post acc code for the complete. arch/isa_parser.py: Remove hack for mem ops. --HG-- extra : convert_revision : a367797a2cb698762bfc27be1da00bcbe9367150
2006-02-16Some changes which weren't needed before doing a bk pull were needed ↵Gabe Black
afterwards, for some reason. arch/alpha/ev5.cc: Took out the unnecessary check for a null Fault pointer. arch/alpha/isa/mem.isa: Changed Fault to Fault *, and removed underscores from fault names. --HG-- extra : convert_revision : 367a58a375f911185ddcc5fc826034af96427461
2006-02-16Merge gblack@m5.eecs.umich.edu:/bk/multiarchGabe Black
into ewok.(none):/home/gblack/m5/multiarch --HG-- extra : convert_revision : d8626acb2686e123ad0bb6cf94e85c992657470d
2006-02-16Changed the fault enum into a class, and fixed everything up to work with ↵Gabe Black
it. Next, the faults need to be pulled out of all the other code so that they are only used to communicate between the CPU and the ISA. SConscript: The new faults.cc file in sim allocates the system wide faults. When these faults are generated through a function interface in the ISA, this file may go away. arch/alpha/alpha_memory.cc: Changed Fault to Fault * and took the underscores out of fault names. arch/alpha/alpha_memory.hh: Changed Fault to Fault *. Also, added an include for the alpha faults. arch/alpha/ev5.cc: Changed the fault_addr array into a fault_addr function. Once all of the faults can be expected to have the same type, fault_addr can go away completely and the info it provided will come from the fault itself. Also, Fault was changed to Fault *, and underscores were taken out of fault names. arch/alpha/isa/decoder.isa: Changed Fault to Fault * and took the underscores out fault names. arch/alpha/isa/fp.isa: Changed Fault to Fault *, and took the underscores out of fault names. arch/alpha/isa/main.isa: Changed Fault to Fault *, removed underscores from fault names, and made an include of the alpha faults show up in all the generated files. arch/alpha/isa/mem.isa: Changed Fault to Fault * and removed underscores from fault names. arch/alpha/isa/unimp.isa: arch/alpha/isa/unknown.isa: cpu/exec_context.hh: cpu/ozone/cpu.hh: cpu/simple/cpu.cc: dev/alpha_console.cc: dev/ide_ctrl.cc: dev/isa_fake.cc: dev/pciconfigall.cc: dev/pcidev.cc: dev/pcidev.hh: dev/tsunami_cchip.cc: dev/tsunami_io.cc: dev/tsunami_pchip.cc: Changed Fault to Fault *, and removed underscores from fault names. arch/alpha/isa_traits.hh: Changed the include of arch/alpha/faults.hh to sim/faults.hh, since the alpha faults weren't needed. cpu/base_dyn_inst.cc: Changed Fault to Fault *, and removed underscores from fault names. This file probably shouldn't use the Unimplemented Opcode fault. cpu/base_dyn_inst.hh: Changed Fault to Fault * and took the underscores out of the fault names. cpu/exec_context.cc: cpu/o3/alpha_dyn_inst.hh: cpu/o3/alpha_dyn_inst_impl.hh: cpu/o3/fetch.hh: dev/alpha_console.hh: dev/baddev.hh: dev/ide_ctrl.hh: dev/isa_fake.hh: dev/ns_gige.hh: dev/pciconfigall.hh: dev/sinic.hh: dev/tsunami_cchip.hh: dev/tsunami_io.hh: dev/tsunami_pchip.hh: dev/uart.hh: dev/uart8250.hh: Changed Fault to Fault *. cpu/o3/alpha_cpu.hh: Changed Fault to Fault *, removed underscores from fault names. cpu/o3/alpha_cpu_impl.hh: Changed Fault to Fault *, removed underscores from fault names, and changed the fault_addr array to the fault_addr function. Once all faults are from the ISA, this function will probably go away. cpu/o3/commit_impl.hh: cpu/o3/fetch_impl.hh: dev/baddev.cc: Changed Fault to Fault *, and removed underscores from the fault names. cpu/o3/regfile.hh: Added an include for the alpha specific faults which will hopefully go away once the ipr stuff is moved, changed Fault to Fault *, and removed the underscores from fault names. cpu/simple/cpu.hh: Changed Fault to Fault * dev/ns_gige.cc: Changed Fault to Fault *, and removdd underscores from fault names. dev/sinic.cc: Changed Fault to Fault *, and removed the underscores from fault names. dev/uart8250.cc: Chanted Fault to Fault *, and removed underscores from fault names. kern/kernel_stats.cc: Removed underscores from fault names, and from NumFaults. kern/kernel_stats.hh: Changed the predeclaration of Fault from an enum to a class, and changd the "fault" function to work with the classes instead of the enum. Once there are no system wide faults anymore, this code will simplify back to something like it was originally. sim/faults.cc: This allocates the system wide faults. sim/faults.hh: This declares the system wide faults. sim/syscall_emul.cc: sim/syscall_emul.hh: Removed the underscores from fault names. --HG-- rename : arch/alpha/faults.cc => sim/faults.cc rename : arch/alpha/faults.hh => sim/faults.hh extra : convert_revision : 253d39258237333ae8ec4d8047367cb3ea68569d
2006-02-15Gives separate methods for initiating and completing a memory access, which ↵Kevin Lim
will be helpful for the merged memory model. arch/alpha/isa/mem.isa: Include methods that allow a memory operation to be split between the part that initiates the access, and the part that completes the access. In these functions the Mem variable is explicitly declared; in the default execute functions, the Mem variable is still handled through %(op_decl)s. arch/isa_parser.py: Include recording the type of the memory access variable so that it can be used if it needs to be explicitly declared in a template. Have memory operands consider themselves neither a source nor a destination to avoid including themselves on the op_src_decl list or the op_dest_decl list. Record op_src_decl and op_dest_decl lists to allow for declaring only source or destination operands. This is needed for the split memory access methods. --HG-- extra : convert_revision : f674f7a2f747ae40ba8c3a0933b0337c87ee0b6c
2006-02-14Fixed a path in the alpha isa description.Gabe Black
--HG-- extra : convert_revision : 2a73ef7703ffe5c5232619698a16c8b4ee265a21
2006-02-12Pseudo instructions are now passed whatever instructions they need by the ↵Gabe Black
decoder, rather than extracting them explicitly. This lets most of the pseudo instruction code to be shared across architectures. SConscript: Moved pseudo_inst.hh from targetarch to full system sources arch/alpha/SConscript: Moved pseudo_inst.cc out of the alpha specific sources arch/alpha/isa/decoder.isa: The decoder now pulls out the arguments for the pseudo instructions based on the alpha ABI arch/alpha/isa/main.isa: Registers 16, 17 and 18 are used to get parameters for the pseudo instructions and can be referred to explicitly sim/pseudo_inst.cc: Changed some include paths to reflect that pseudo_inst.hh is now outside of the alpha directory. Also, instead of extracting their parameters directly, they're passed in as regular function arguments. sim/pseudo_inst.hh: Changed the function prototypes to include the functions parameters, now that they aren't extracted from the execution context. --HG-- rename : arch/alpha/pseudo_inst.cc => sim/pseudo_inst.cc rename : arch/alpha/pseudo_inst.hh => sim/pseudo_inst.hh extra : convert_revision : 76ce768cf1d8a838aa7b64878a7ab4c4215ac999
2006-02-12Polishing of isa_parser.py internal operand handling, resulting inSteve Reinhardt
minor change to syntax of 'def operands' in ISA descriptions. arch/alpha/isa/main.isa: arch/mips/isa/operands.isa: arch/sparc/isa/operands.isa: Change 'def operands' statement to work with new isa_parser changes. arch/isa_parser.py: Merge OperandTraits and OperandDescriptor objects into a unified hierarchy of Operand objects. Required a change in the syntax of the 'def operands' statement in the ISA description. --HG-- extra : convert_revision : cb43f1607311497ead88ba13953d410ab5bc6a37
2006-02-11Add keyword parameters and list-valued arguments toSteve Reinhardt
instruction format functions in ISA description language. Take advantage of these features to clean up memory instruction definitions in Alpha. arch/alpha/isa/decoder.isa: arch/alpha/isa/mem.isa: arch/alpha/isa/pal.isa: Take advantage of new keyword parameters to disambiguate instruction vs. memory-request flags, and to provide a default EA calculation for memory ops (since 99% of them are the same). arch/isa_parser.py: Add two new features to instruction format functions: - Keyword parameters, a la Python. - List-valued arguments. Also export makeList() function to Python code blocks, as this is handy for dealing with flags. --HG-- extra : convert_revision : 99bbbaa2e765230aa96b6a06ed193793325f9fb0
2006-02-10Change how memory operands are handled in ISA descriptions.Steve Reinhardt
Should enable implementation of split-phase timing loads with new memory model. May create slight timing differences under FullCPU, as I believe we were not handling software prefetches correctly before when the split MemAcc/Exec model was used. I haven't looked into this in any detail though. arch/alpha/isa/decoder.isa: HwLoadStore format split into separate HwLoad and HwStore formats. Copy instructions now fall under MiscPrefetch format. Mem_write_result is now just write_result in store conditionals. arch/alpha/isa/mem.isa: Split MemAccExecute and LoadStoreExecute templates into separate templates for loads and stores; now that memory operands are handled differently from registers, it's impossible to have a single template serve both. Also unified the handling of "regular" prefetches (loads to r31) and "misc" prefetches (e.g., wh64) under the new scheme. It looks like SW prefetches were not handled correctly in FullCPU up til now, since we generated an execute() method for the outer instruction but didn't generate a proper method for MemAcc::execute() (instead getting a default no-op method for that). arch/alpha/isa/pal.isa: Split HwLoadStore into separate HwLoad and HwStore formats to select proper template (see change to mem.isa in this changeset). arch/isa_parser.py: Stop trying to treat memory operands like register operands, since we never used them in a uniform way anyway, and it made it impossible to do split-phase loads as needed for the new CPU model. Now there's no more 'op_mem_rd', 'op_nonmem_rd', etc.: 'op_rd' just does register operands, and the template code is responsible for formulating the call to the memory system. Right now the only thing exported by InstObjParams is a new attribute 'mem_acc_size' which gives the memory access size in bits, though more attributes can be added if needed. Also moved code in findOperands() method to OperandDescriptorList.__init__(), which is where it belongs. --HG-- extra : convert_revision : 6d53d07e0c5e828455834ded4395fa40f9146a34
2006-02-09Split Alpha ISA description into multiple filesSteve Reinhardt
(thanks to Gabe's include feature!). arch/alpha/isa/main.isa: Split out into multiple .isa files. --HG-- extra : convert_revision : 30d8edf74ea194d4a208febf1e66edc72a7dbd5d
2006-02-08Moved the alpha isa_desc to conform to the new naming system.Gabe Black
--HG-- rename : arch/alpha/isa_desc => arch/alpha/isa/main.isa extra : convert_revision : a3cc14c202ae606db270c2c29847170d90c05216