summaryrefslogtreecommitdiff
path: root/arch/mips
AgeCommit message (Collapse)Author
2006-04-27change readPC() + 4 to readNextPC() and the same for NNPC ...Korey Sewell
arch/mips/isa/decoder.isa: remove useless cout statements arch/mips/isa_traits.hh: space --HG-- extra : convert_revision : 8b8cf5df6fc3eb92598360343eb887c35cda202d
2006-04-27Rewrite CFC1 & CTC1 instruction definitionsKorey Sewell
Use Load/Store Float Memory Formats for FP mem insts Fix Load/Store into FP to not create a "nop" if it sees reg 0 at the defintion arch/mips/isa/decoder.isa: Rewrite CFC1 & CTC1 instruction definitions Use Load/Store Float Memory Formats for FP mem insts arch/mips/isa/formats/fp.isa: comment changes arch/mips/isa/formats/mem.isa: Fix Load/Store Float Memory Formats --HG-- extra : convert_revision : ef1cb7a78452f8dff044b05c89e61bec866bf1b7
2006-04-26Changes to get Floating Point Instructions w/new regfile to at least not ↵Korey Sewell
segfault and break my INT tests arch/mips/isa/decoder.isa: Change decoder to read COP1 (floating point) instructions to decode correctly arch/mips/isa_traits.hh: Change to use overlapping single/double FP regfile --HG-- extra : convert_revision : 2d15d6d88939f7e0d63279d5c35d7eea536a573c
2006-04-18Merge m5.eecs.umich.edu:/bk/newmemGabe Black
into ewok.(none):/home/gblack/m5/newmem --HG-- extra : convert_revision : 3eb97976caf57e43119a998c31128ca6f163c05b
2006-04-18Changed MIPS and Alpha to pass the syscall number to the syscall functionGabe Black
arch/alpha/isa/decoder.isa: Fixed up Alpha to pass the syscall number directly to the syscall function. arch/mips/isa/decoder.isa: Fixed up MIPS to pass the syscall number directly to the syscall function. arch/mips/isa/operands.isa: Added an R2 operand which is passed to the syscall function as the syscall number to use. --HG-- extra : convert_revision : 066d486cd6a2761b29e413c6d526c268788975f3
2006-04-14These fixes now allow all of the 20 mips tests to work properly!Korey Sewell
Floating Point Mips Tests still need to be added, tested, and debugged. arch/mips/isa/decoder.isa: Fix mult and multu instructions. This semantic error causes the problem: <int64> = <int32> * <int32>. Although I was placing the output into a 64-bit integer the multiply was just doing a 32-bit multiply so the solution is to just use the 'sd' & 'ud' operands so that the ISA parser will use the int64_t and uint64_t types in calculation. arch/mips/isa/formats/int.isa: Trace output fix. Don't print first comma unless there is a destination register for sure! --HG-- extra : convert_revision : 2c503dca70b104fed0b58454975f745dd3cc2eee
2006-04-13Move RLIMIT constants to OS/ISA specific files instead of generic OS ↵Korey Sewell
container classes Update MIPS/Linux constants arch/alpha/linux/linux.hh: move RLIMIT constants to ALPHA/Linux class arch/alpha/tru64/tru64.hh: move RLIMIT constants to ALPHA/Tru64 class arch/mips/mips_linux.hh: update MIPS constants for MIPS/Linux kern/linux/linux.hh: remove RLIMIT constants from generic Linux class... these are now in ISA specific / OS specific classes kern/tru64/tru64.hh: remove RLIMIT constants from generic Tru64 class... these are now in ISA specific / OS specific classes --HG-- extra : convert_revision : 2e2743d73ab18fcd558a5765cb4ef0e9671bd1d7
2006-04-13Changes that get rid of the OSFlags and derive a new class of this format ↵Korey Sewell
<architecture>-<OS>. This class is derived from the original <OS> class and is used to define information that is both architecure and OS specific (for example, the AlphaLinux class is derived from the Linux class and defined in arch/alpha/linux/linux.hh). SConscript: no need to compile linux.cc and tru64.cc now, since openFlagsTable has been moved arch/alpha/SConscript: compile linux.cc and tru64.cc within alpha arch. arch/alpha/linux/process.cc: template syscall functions on AlphaLinux instead of Linux ... AlphaLinux is derived off of Linux arch/alpha/tru64/process.cc: template syscall functions on AlphaTru64 instead of Linux ... AlphaTru64 is derived off of Linux moved tableFunc syscall function into this file arch/mips/SConscript: compile mips_linux.cc for openFlags table arch/mips/isa_traits.hh: remove constants from here arch/mips/linux_process.cc: template syscall functions on MipsLinux instead of Linux ... MipsLinux is derived off of Linux kern/linux/linux.hh: remove OSFlags kern/tru64/tru64.hh: remove OSFlags def., openFlagTable, and tableFunc ... sim/syscall_emul.hh: go back to using "OS" instead of "OSFlags" arch/alpha/linux/linux.cc: defines openFlagTable arch/alpha/linux/linux.hh: arch/alpha/tru64/tru64.hh: Alpha Linux constants placed here in class derived from Linux class arch/alpha/tru64/tru64.cc: defines openFlagTable for AlphaTru64 arch/mips/mips_linux.cc: MIPS Linux open flag table arch/mips/mips_linux.hh: Mips Linux constants placed here in class derived from Linux class --HG-- extra : convert_revision : e6c1c2c895429c28fd141732e223e897ab19315e
2006-04-12add OSFlags struct to AlphaISA/MipsISA namespace. The OS classes then use ↵Korey Sewell
these OSFlags to access architecture-specific AND OS-specific flags for their functions (e.g. OS::OSFlags::TG_MAP_ANONYMOUS)... arch/alpha/tru64/process.cc: sim/syscall_emul.hh: Add OSFlags to code arch/mips/isa/decoder.isa: slight decoder changes (more stylistic then anything) arch/mips/isa/formats/util.isa: spacing arch/mips/isa_traits.hh: add OSFlags struct to MipsISA namespace. The OS classes then use these OSFlags to access architecture-specific and OS-specific flags for their functions kern/linux/linux.hh: remove constant placement ... define OSFlags in linux.hh kern/tru64/tru64.hh: define OSFlags in tru64 --HG-- extra : convert_revision : 59be1036eb439ca4ea1eea1d3b52e508023de6c9
2006-04-10edit to test_mips config fileKorey Sewell
arch/mips/isa_traits.hh: add FIR misc reg (was lost in merge) --HG-- extra : convert_revision : b056c9a307e5de08ff8cc4dfc541342d25c141b8
2006-04-10so I guess the IntRegFile class is needed after all!Korey Sewell
--HG-- extra : convert_revision : a47368e859b1736bb1c0848960925c6d107435df
2006-04-10Merge zizzer:/bk/newmemKorey Sewell
into zazzer.eecs.umich.edu:/.automount/zooks/y/ksewell/research/m5-sim/newmem-mips arch/mips/isa/formats/mem.isa: Filled in Split-Memory Access Code arch/mips/isa_traits.hh: Leave IntRegFile as an array instead of class with member functions mem/page_table.cc: take out NO ALIGN FAULT page table access code for now... No need to messs up what works --HG-- extra : convert_revision : cbf1cce9145daf9ee9ceabc9080271ddb0561489
2006-04-10Finally MIPS does hello world!Korey Sewell
arch/mips/isa/bitfields.isa: add RS_SRL bitfield ...these must be set to 0 for a SRL instruction arch/mips/isa/decoder.isa: Make unimplemented instructions Fail instead of just Warn Edits to SRA & SRAV instructions Implement CFC1 instructions Unaligned Memory Access Support (Maybe Not fully functional yet) Enforce a more strict decode policy (in terms of different bitfields set to 0 on certain instructions) arch/mips/isa/formats/branch.isa: Fix disassembly arch/mips/isa/formats/int.isa: Add sign extend Immediate and zero extend Immediate to Int class. Probably a bit unnecessary in the long run since these manipulations could be done in the actually instruction instead of keep a int value arch/mips/isa/formats/mem.isa: Comment/Remove out split-memory access code... revisit this after SimpleCPU works arch/mips/isa/formats/unimp.isa: Add inst2string function to Unimplemented panic. PRints out the instruction binary to help in debuggin arch/mips/isa/formats/unknown.isa: define inst2string function , use in unknown disassembly and panic function arch/mips/isa/operands.isa: Make "Mem" default to a unsigned word since this is MIPS32 arch/mips/isa_traits.hh: change return values to 32 instead of 64 arch/mips/linux_process.cc: assign some syscalls to the right functions cpu/static_inst.hh: more debug functions for MIPS (these will be move to the mips directory soon) mem/page_table.cc: mem/page_table.hh: toward a better implementation for unaligned memory access mem/request.hh: NO ALIGN FAULT flag added to support unaligned memory access sim/syscall_emul.cc: additional SyscallVerbose comments --HG-- extra : convert_revision : 1987d80c9f4ede507f1f0148435e0bee97d2428c
2006-04-06Merge zizzer:/bk/newmemAli Saidi
into zeep.eecs.umich.edu:/z/saidi/work/m5.newmem --HG-- extra : convert_revision : a0bfc7495ba0f2916214d6712f67c5c239a210a0
2006-04-06added unimp faultsAli Saidi
update for newmem arch/mips/faults.cc: arch/mips/faults.hh: arch/sparc/faults.cc: arch/sparc/faults.hh: added unimp faults for mips arch/mips/isa/base.isa: arch/mips/isa/includes.isa: thou shalt not put includes inside a namespace dev/alpha_console.cc: fix formatting dev/io_device.hh: add comments dev/tsunami_cchip.cc: dev/tsunami_cchip.hh: update for newmem sim/process.cc: fix seemingly wronge code. --HG-- extra : convert_revision : 9dcfe188d00d525b935d8ef4fa323280bbfa9a0e
2006-04-06Enable register windows.Gabe Black
arch/alpha/isa_traits.hh: arch/mips/isa_traits.cc: Turned the integer register file into a class instead of a typedef to an array. arch/alpha/regfile.hh: Changed the integer register file into a class instead of a typedef to an array. Also put the parts of the register file, ie the int, float, and misc register files, pc, npc, and nnpc, behind accessor functions. Added a changeContext function, and ContextParam and ContextVal types, so that things like the register window can be changed through call backs. arch/mips/isa_traits.hh: Turned the integer register file into a class instead of a typedef to an array. Also moved a "using namespace" into the namespace definition. arch/sparc/isa_traits.hh: Turned the integer register file into a class instead of a typedef to an array. Also "fixed" the max number of src and dest regs. They may need to be even larger. arch/sparc/regfile.hh: Changed the integer register file into a class instead of a typedef to an array. Also put the parts of the register file, ie the int, float, and misc register files, pc, npc, and nnpc, behind accessor functions. Added a changeContext function, and ContextParam and ContextVal types, so that things like the register window can be changed through call backs. Created setCWP and setAltGlobals functions for the IntRegFile. cpu/cpu_exec_context.hh: Used the accessor functions for the register file, and added a changeRegFileContext function to call back into the RegFile. Used the RegFile clear function rather than memsetting it to 0. cpu/exec_context.hh: Added the changeRegFileContext function. cpu/exetrace.cc: Use the TheISA::NumIntRegs constant, and use readReg now that the integer register file is a class instead of an array. cpu/exetrace.hh: Get the address of the regs object, now that it isn't an array. --HG-- extra : convert_revision : ea2dd81be1c2e66b3c684af319eb58f8a77fd49c
2006-03-28Use op_decl instead of op_src_decl + op_dest_decl in .isa templates.Steve Reinhardt
The latter causes multiple variable definitions if the same operand is used as both a src and a dest. arch/alpha/isa/mem.isa: arch/mips/isa/formats/mem.isa: Use op_decl instead of op_src_decl + op_dest_decl. The latter causes multiple variable definitions if the same operand is used as both a src and a dest. --HG-- extra : convert_revision : c14d91b293d3afef45c8728d3d8784f372c0b7f4
2006-03-28Make .isa-file ##include file paths relative to including file.Steve Reinhardt
Makes .isa files cleaner and simplifies scanner too. Simplified scanner to work under both old and new versions of scons. arch/SConscript: Simplify .isa scanner... seems to work with both scons 0.96.1 and 0.96.91 now. Assumes .isa ##include paths are relative to including file. arch/alpha/isa/main.isa: arch/mips/isa/formats/formats.isa: arch/mips/isa/main.isa: arch/sparc/isa/formats.isa: arch/sparc/isa/main.isa: Make ##include paths relative to including file. arch/isa_parser.py: Make ##include file paths relative to including file. Makes .isa files cleaner and simplifies scanner too. Partial rewrite of include-handling code to use cool re.sub() feature where you can specify a function to provide the replacement string. Minor cleanup of error-handling code. Also got rid of '#!' at top to make caller choose which python interpreter is used (since SPARC now requires 2.4 to build, we may need to do that via scons in the future). --HG-- rename : arch/mips/isa/formats.isa => arch/mips/isa/formats/formats.isa extra : convert_revision : 15a3920fa3aaf80cd94083eda853aa4e49425045
2006-03-19support for unaligned memory accessKorey Sewell
arch/mips/isa/base.isa: disassembly fixes arch/mips/isa/decoder.isa: support for unaligned loads/stores arch/mips/isa_traits.hh: edit Syscall Reg values arch/mips/linux_process.cc: call writevFunc on writev syscall --HG-- extra : convert_revision : 4aea6d069bd7ba0e83b23d2d85c50d68532f0454
2006-03-18more syscall fixesKorey Sewell
arch/mips/isa_traits.hh: use syscall return function from alpha arch/mips/linux_process.cc: fix some syntax errors, map some functions to the desc. table --HG-- extra : convert_revision : 75e8e8893b7d96bb4fc8e8eced53bd16c0a727d1
2006-03-18steps toward making syscalls workKorey Sewell
arch/mips/isa/decoder.isa: arch/mips/isa_traits.hh: sim/syscall_emul.cc: make syscall instruction functional arch/mips/linux_process.cc: add all MIPS/Linux syscalls to descriptor list --HG-- extra : convert_revision : 5455a345e76be921e9f63b248aef874b6358e465
2006-03-16fix to LiveProcess (this change got deleted somehow)Korey Sewell
--HG-- extra : convert_revision : fe4b7dc5b7d583e1d890648ba98bb0daf722a704
2006-03-16Found and fixed 3 decoder.isa bugs!!! Now the hello_world program runs for a ↵Korey Sewell
while before getting in a infinite loop. It actually "tries" to syscall too, but syscalls aren't implemented just yet arch/mips/faults.cc: more descriptive names for faults (will help future users as well as me!) arch/mips/isa/base.isa: make sure we are printing out "BasicOp" format disassembly instructions as dest,src,src instead of src,src,dest arch/mips/isa/decoder.isa: FIX LW/SW Bug!!!! I was actually loading a byte instead of a word FIX JALR Bug!!!! I was not saving the link address in R31 for this instruction FIX SLL/NOP Bug!!! We now recognize the varying flavors of sll,nop,ehb,& ssnop correctly base/loader/elf_object.cc: change back to original way base/loader/elf_object.hh: change back to original! --HG-- extra : convert_revision : 39b65fba31c1842ac6966346fe8a35816a4231fa
2006-03-15Merge zizzer:/bk/newmemKorey Sewell
into zazzer.eecs.umich.edu:/.automount/zooks/y/ksewell/research/m5-sim/newmem-mips --HG-- extra : convert_revision : 9bdde9b5bd3049744451eda1134f080b7c4b1b59
2006-03-15add translations for new sections that are mmapped or when the brkAli Saidi
is changed Add a default machine width parameter Arch based live processes arch/alpha/linux/process.cc: arch/alpha/linux/process.hh: arch/alpha/process.cc: arch/alpha/process.hh: arch/alpha/tru64/process.cc: arch/alpha/tru64/process.hh: arch/mips/linux_process.cc: arch/mips/process.cc: arch/mips/process.hh: arch/sparc/linux/process.cc: arch/sparc/linux/process.hh: arch/sparc/process.cc: arch/sparc/process.hh: configs/test/test.py: python/m5/objects/Process.py: sim/process.cc: sim/process.hh: Architecture based live processes arch/mips/isa_traits.hh: arch/sparc/isa_traits.hh: Add a default machine width parameter mem/port.hh: gcc 4 really wants a virtual destructor sim/byteswap.hh: remove the comment around long and unsigned long even though uint32_t and int32_t are defined. Seems to work with gcc 4 and 3.4.3. sim/syscall_emul.cc: sim/syscall_emul.hh: add translations for new sections that are mmapped or when the brk is changed --HG-- extra : convert_revision : e2f9f228113c7127c87ef2358209a399c30ed5c6
2006-03-15infinitesimal small baby steps toward MIPS actually workingKorey Sewell
arch/mips/isa/formats/branch.isa: let user know that we alter r31 in disassembly arch/mips/isa_traits.cc: add copyRegs function ... comment out serialize float code for now arch/mips/isa_traits.hh: make FloatRegFile a class ... change values of architectural regs arch/mips/process.cc: change MIPS to Mips base/loader/elf_object.cc: get global pointer initialized to a value base/loader/elf_object.hh: Add global_ptr to elf_object constructor base/loader/object_file.hh: MIPS to Mips base/traceflags.py: SimpleCPU trace flag cpu/simple/cpu.cc: DPRINTF flags for SimpleCPU cpu/static_inst.hh: Add Decoder functions to static_inst.hh --HG-- extra : convert_revision : 0544a8524d3fe4229428cb06822f7da208c72459
2006-03-14Minor Sconscript edit ... mips decoder changes ... initialize NNPC and ↵Korey Sewell
output fault name in simple cpu SConscript: Separate Alpha EIO from syscall building for other architectures arch/isa_specific.hh: change MIPS constant to 34k arch/mips/isa/decoder.isa: Allow sll,ssnop,nop, and ehb to be determined through decoder using the different types of default cases arch/mips/isa/formats/branch.isa: Delete debug code arch/mips/isa/formats/noop.isa: add a Nop format arch/mips/isa_traits.hh: use constants instead of enums arch/mips/process.cc: point to the correct header file cpu/simple/cpu.cc: Output the actual fault name sim/process.cc: Inititalize NNPC --HG-- extra : convert_revision : adb0026dfad25b14c98fb03c98bfe9c681bba6f8
2006-03-12Clean up arch/*/process.hh includes and std namespace issues.Steve Reinhardt
arch/alpha/process.cc: arch/mips/process.cc: arch/sparc/process.cc: You really do need the headers in the .cc file. arch/alpha/process.hh: Don't include unnecessary headers in another header. Replace with forward class declarations. arch/mips/process.hh: arch/sparc/process.hh: Don't include unnecessary headers in another header. Replace with forward class declarations. Also fix std namespace... no "using" in header files! --HG-- extra : convert_revision : f2cd953d0f4a212bb8148cc54c329aa3c18deb89
2006-03-12MIPS is back to compiling and building now!Korey Sewell
arch/alpha/isa_traits.hh: used for SimpleCPU instead of explicitly calling the namespace we declare in isa_traits.hhs so other archs. can use SimpleCPU arch/mips/SConscript: dont include common_syscall or tru64 arch/mips/faults.cc: arch/mips/faults.hh: arch/mips/isa/formats/unimp.isa: arch/mips/isa/formats/unknown.isa: Change Faults to new format arch/mips/isa/decoder.isa: Fix readMiscReg access Made change so that you cant explicitly tell if a instruction nop,ehb,or ssnop... These are all variants of the sll instruction so I may need to make a separte class of instructions to handle thse better arch/mips/isa/includes.isa: add isa_traits.hh and MipsISA included into every auto-gen file arch/mips/isa_traits.cc: create copyMiscRegs function... delete useless code arch/mips/isa_traits.hh: clean up for build arch/mips/linux_process.cc: mem is now getMemPort(), linux process objects now take in a system argument arch/mips/linux_process.hh: new argument for linux process arch/mips/process.cc: add system arch/mips/process.hh: add system variable cpu/cpu_exec_context.cc: Change AlphaISA to TheISA cpu/exec_context.hh: add readNextNPC and setNextNPC functions cpu/simple/cpu.cc: include isa_traits for namespace declariation cpu/simple/cpu.hh: PC & NPC access/modify functions arch/mips/utility.hh: file needed for compile --HG-- extra : convert_revision : 29a327e79c51c6174a6e526aa68c7aab7e7eb535
2006-03-09last changes before big mergeKorey Sewell
arch/alpha/isa_traits.hh: arch/sparc/isa_traits.hh: add nnpc for compiling purposes in exec_context setNextNPC function cpu/exec_context.hh: set NNPC function cpu/simple/cpu.cc: use NNPC in determining what PC we are using --HG-- extra : convert_revision : e810cfbc5dc31879b20d2cc40bf9871613203532
2006-03-09minor comments to decoder.isaKorey Sewell
arch/mips/isa/decoder.isa: comments --HG-- extra : convert_revision : 8e4fdf36d7f7365cda062bc169a313bf860a4fe5
2006-03-08add explicit support for nop,ssnop, and ehb instructionsKorey Sewell
--HG-- extra : convert_revision : 41151d38cabb6ce0ea81e5d78e4474d8f2ffeb67
2006-03-08Update MiscReg enum and miscRegFile definitionKorey Sewell
update miscReg file access arch/mips/isa/decoder.isa: arch/mips/isa_traits.cc: update miscRegfile access arch/mips/isa_traits.hh: Update MiscReg enum and miscRegFile definition --HG-- extra : convert_revision : 9b6b9343d674e1e38e25bb9a4ffe4325142e7424
2006-03-08updated MIPS ISA files .... all files should be able to compile/build with ↵Korey Sewell
MIPS option except isa_traits.* which I need to update the misc. regfile accesses arch/mips/faults.cc: arch/mips/faults.hh: alpha to mips arch/mips/isa/base.isa: add includes arch/mips/isa/bitfields.isa: more bitfields arch/mips/isa/decoder.isa: lots o' lots o' lots o' changes!!!! arch/mips/isa/formats.isa: include cop0.isa arch/mips/isa/formats/basic.isa: fix faults arch/mips/isa/formats/branch.isa: arch/mips/isa/formats/fp.isa: arch/mips/isa/formats/int.isa: arch/mips/isa/formats/mem.isa: arch/mips/isa/formats/noop.isa: arch/mips/isa/formats/trap.isa: arch/mips/isa/formats/unimp.isa: arch/mips/isa/formats/unknown.isa: arch/mips/isa/formats/util.isa: arch/mips/isa/operands.isa: arch/mips/isa_traits.cc: arch/mips/linux_process.cc: merge MIPS-specific comilable/buidable files code into multiarch arch/mips/isa_traits.hh: merge MIPS-specific comilable/buidable files code into multiarch... the miscRegs file accesses i have need to be recoded and everything should build then ... arch/mips/stacktrace.hh: file copied over --HG-- extra : convert_revision : 4a72e14fc5fb0a0d1f8b205dadbbf69636b7fb1f
2006-03-04Filled out the object file loader so it can load object files for several ↵Gabe Black
OSs and architectures. SConscript: Added ./libelf as an include search directory. There might be a better spot for this than where I put it. arch/SConscript: Combined the linux_process.h and tru64_process.h into process.h. This allows each ISA to support processes from arbitrary OSs. arch/alpha/SConscript: Added process.cc as a source file. It provides an implementation of createProcess, which takes an object_file object and creates the appropriate process object, or dies. base/loader/elf_object.cc: Actually extract the OS and architecture from the elf file, rather than always guessing Alpha and Linux. base/loader/object_file.hh: Added constants for SPARC, MIPS, and Solaris, and changed the include for the Addr type. sim/process.cc: Pushed creation of specific process objects into the ISA specific code. --HG-- extra : convert_revision : b4754e7ca8328672d07e1394c4d162e199606b53
2006-02-24Merge zizzer.eecs.umich.edu:/z/m5/Bitkeeper/m5Steve Reinhardt
into zizzer.eecs.umich.edu:/z/stever/bk/multiarch arch/isa_parser.py: SCCS merged --HG-- extra : convert_revision : 080cca7616b37db3bf18976b63b3dbcb47d8b918
2006-02-23Create a Builder object for .isa files in arch/SConscript.Steve Reinhardt
Start using SCons File objects to avoid fixed paths in subordinate SConscripts. SConscript: Push isa_parser stuff (including .isa scanner) down into arch/SConscript. arch/SConscript: Create a Builder object for .isa files, including existing scanner. Return file objects generated by isa-specific SConscript back up to parent. arch/alpha/SConscript: arch/mips/SConscript: arch/sparc/SConscript: Convert sources to scons File objects, so file names can be specified relative to the current directory. Invoke new builder for isa description, and get generated sources from there (instead of listing them explicitly). arch/isa_parser.py: Get rid of third argument ("include_path"). It was a pain to generate this from scons, and it turned out it's not needed anyway, since the only included file (decoder.hh) will be in the same directory as the sources. --HG-- extra : convert_revision : 36861bcef36763f229704d8cb7a642b4486a3581
2006-02-22make sure alpha still compiles , rename files back to original naming ...Korey Sewell
Now that we have decoder.do, add new files so we can start compiling other files needed for MIPS syscall emulation mode arch/mips/linux_process.cc: arch/mips/linux_process.hh: New MIPS-specific file --HG-- rename : arch/alpha/linux_process.cc => arch/alpha/alpha_linux_process.cc rename : arch/alpha/linux_process.hh => arch/alpha/alpha_linux_process.hh rename : arch/alpha/tru64_process.cc => arch/alpha/alpha_tru64_process.cc rename : arch/alpha/tru64_process.hh => arch/alpha/alpha_tru64_process.hh extra : convert_revision : 2bfc27e8772523cbeb95f40684f9a32fe5554f87
2006-02-22MIPS Compiles scons/MIPS_SE/arch/mips/decoder.do!!!!!!Korey Sewell
arch/mips/faults.hh: remove nonsense arch/mips/isa/base.isa: define R31 arch/mips/isa/bitfields.isa: forgotten bitfields arch/mips/isa/decoder.isa: INT64 -> int64_t arch/mips/isa/formats.isa: fix comments arch/mips/isa/formats/branch.isa: Branch -> BranchLikely RB -> RT arch/mips/isa/formats/fp.isa: Make FP ops generates arch/mips/isa/formats/mem.isa: RA,RB -> RS,RT arch/mips/isa/formats/noop.isa: Rc -> Rd arch/mips/isa/formats/util.isa: forgot brace and semicolon arch/mips/isa/includes.isa: remove unnecessary files arch/mips/isa_traits.hh: spacing cpu/static_inst.hh: add cond_delay_slot flag --HG-- extra : convert_revision : 3bc7353b437f9a764e85cc462bed86c9d654eb37
2006-02-21Merge zizzer:/bk/multiarchKorey Sewell
into zazzer.eecs.umich.edu:/z/ksewell/research/m5-sim/multiarch --HG-- rename : arch/alpha/alpha_memory.cc => arch/alpha/memory.cc rename : arch/alpha/alpha_memory.hh => arch/alpha/memory.hh extra : convert_revision : c641ba3c1009829b7276279b2dca441be1da5b30
2006-02-21Renaming alpha files and changing some MIPS stuff to be more like Alpha versionKorey Sewell
SConscript: changed the alpha_memory.hh to memory.hh in SConscript arch/isa_parser.py: temporarily comment out o3 model arch/mips/isa/base.isa: arch/mips/isa_traits.cc: arch/mips/isa_traits.hh: Fix Up Base Class to mirror how Alpha generates StaticInsts arch/mips/faults.cc: MIPS fault.cc file arch/mips/faults.hh: MIPS fault.hh file --HG-- rename : arch/alpha/alpha_linux_process.cc => arch/alpha/linux_process.cc rename : arch/alpha/alpha_linux_process.hh => arch/alpha/linux_process.hh rename : arch/alpha/alpha_memory.cc => arch/alpha/memory.cc rename : arch/alpha/alpha_memory.hh => arch/alpha/memory.hh rename : arch/alpha/alpha_tru64_process.cc => arch/alpha/tru64_process.cc rename : arch/alpha/alpha_tru64_process.hh => arch/alpha/tru64_process.hh extra : convert_revision : f92d6e765ca96a8b952aef79ed119fa29464563b
2006-02-21Changed Fault * to Fault, which is a typedef to FaultBase *, which is the ↵Gabe Black
old Fault class renamed. --HG-- extra : convert_revision : 5b2f457401f8ff94fe39fe071288eb117814b7bb
2006-02-20make MIPS specificKorey Sewell
--HG-- extra : convert_revision : c019fad60fbf1a316bc6201b8ce8acf5a9875989
2006-02-20load/store instruction format ... now generates load/store codeKorey Sewell
and breaks it into a separate EA and MemAccess templated from how the Alpha ARch. was coded to do the same thing. arch/mips/isa/bitfields.isa: comment change arch/mips/isa/decoder.isa: re-structuring of load/store instruction definitions arch/mips/isa/formats/mem.isa: Define LoadMemory & Store Memory formats Use style of formatting & base class similar to what was used for ALPHA arch/mips/isa/formats/util.isa: Insert LoadStoreBase function here from alpha/arch/isa/mem.isa arch/mips/isa/operands.isa: change shw->sh and uhw->uh --HG-- extra : convert_revision : 5d85f15f4a600dd4c473a3b4a170ba39cf07fc8a
2006-02-20Support for All Jump Instructions ...Korey Sewell
Redo format for Branches and Jumps ( Must update NNPC not NPC ) Now all branches and jumps look like they auto-generate correctly from isa_parser.py!!! arch/mips/isa/decoder.isa: Support for All Jump Instructions .. arch/mips/isa/formats/branch.isa: Redo format for Branches and Jumps ( Must update NNPC not NPC ) arch/mips/isa/formats/util.isa: define clear_exe_inst_hazards for later use --HG-- extra : convert_revision : 63618ed12ee6ed94c47d29619cc1cab2cbaf5cda
2006-02-18Support NNPC and branch instructions ... Outputs to decoder.cc correctlyKorey Sewell
Edits to the CPU model may still need to be made to handle branch likely insts... arch/isa_parser.py: add a NNPC operand ... arch/mips/isa/base.isa: change SPARC to MIPS arch/mips/isa/decoder.isa: typo < to >= arch/mips/isa/formats/basic.isa: spacing arch/mips/isa/formats/branch.isa: add code for branch instructions (still need adjustments for the branch likely) arch/mips/isa/operands.isa: support for NNPC and R31 arch/mips/isa_traits.hh: NNPC Addr variable --HG-- extra : convert_revision : df03d2a71c36dbc00270c2e3d7882b4f09ed97ad
2006-02-18changes from mergedmemKorey Sewell
arch/mips/isa/formats/branch.isa: add branch_likely member functions cpu/base.hh: cpu/exec_context.hh: cpu/static_inst.hh: change from mergedmem --HG-- extra : convert_revision : d6ad6943e2ef09eac91a466fc5c9bd8e66bf319a
2006-02-18use string name to figure out if we have a "AndLink" instructionKorey Sewell
arch/mips/isa/operands.isa: uq -> uw --HG-- extra : convert_revision : eeac6dba813de8174d080a5fa9b5a396b345113a
2006-02-18MIPS generates ISA code through scons '.../decoder.cc'!!!Korey Sewell
Now, must create g++ compilable code ... arch/mips/isa/decoder.isa: missing a '}' ... edited a few instruction decodings ... arch/mips/isa/formats.isa: rearranged #include arch/mips/isa/formats/branch.isa: add Branch Likely and Unconditional format arch/mips/isa/formats/int.isa: move OperateNopCheckDecode template to another file ... arch/mips/isa/formats/noop.isa: change Alpha to Mips in noop.isa --HG-- extra : convert_revision : 4bf955fa6dffbbc99fb95fee7878f691e3df5424
2006-02-16Get ISA parser to at least include all the ISA correctly ... crashes with ↵Korey Sewell
"None" error arch/mips/isa/decoder.isa: CondBranch format split up into Branch & BranchLikely formats arch/mips/isa/formats.isa: include util.isa arch/mips/isa/formats/branch.isa: erroneous 'e' at top of code arch/mips/isa/formats/util.isa: util.isa --HG-- extra : convert_revision : 4fc44a05e2838749e66cd70f210e8a718b34cbf3