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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
2006-02-16file name changes ... minor ISA changesKorey Sewell
arch/mips/isa/base.isa: restoring base.isa file ... arch/mips/isa/formats/basic.isa: add c++ emacs header arch/mips/isa/formats/branch.isa: added branch likely format arch/mips/isa/formats/int.isa: small change to python code --HG-- extra : convert_revision : defd592abb1a724f5f88b19c197b858420e92d17
2006-02-15...Korey Sewell
arch/mips/isa/base.isa: restore base.isa --HG-- extra : convert_revision : a551caae28f505b22bceae3297fc00b0fb6a0e23
2006-02-14Merge zizzer:/bk/multiarchKorey Sewell
into zazzer.eecs.umich.edu:/z/ksewell/research/m5-sim/m5-multiarch --HG-- extra : convert_revision : 5b0a3dd1a52ca9b29ea4a1c505a7435bfd6110fe
2006-02-14another big step to a parsable ISA ... no errors after I used a symbolic ↵Korey Sewell
link for arch/alpha/main.isa to test my files ... arch/mips/isa/operands.isa: use sd and ud instead of sdw and udw --HG-- extra : convert_revision : d66f3fd2c4a4d70e6015f0f1643c400cdfe73055
2006-02-14trying to get ISA to parse correctly ...Korey Sewell
arch/mips/isa/formats/unimp.isa: holds unimplemented formats arch/mips/isa/formats/unknown.isa: holds unknown formats --HG-- extra : convert_revision : 0f3a8ea7e3a1592322cce54527d6989152e57975
2006-02-14New files to fix building the SPARC_SE and MIPS_SE isa_parser.py generated ↵Gabe Black
files. --HG-- extra : convert_revision : 94a9543376f8b4709a4aef54c5ac0d6f582a9dad
2006-02-14Merge zizzer:/bk/multiarchKorey Sewell
into zazzer.eecs.umich.edu:/z/ksewell/research/m5-sim/m5-multiarch --HG-- extra : convert_revision : 62d9346c44d5b7d455414fbebf0da3a8ef8d0754
2006-02-14make MIPS MT instructions decodable ...Korey Sewell
arch/mips/isa/bitfields.isa: extra bitfield for decoding --HG-- extra : convert_revision : 27f0afc3ee6ce00a94f44b2b1ac160ec26030866
2006-02-12Merge zizzer.eecs.umich.edu:/z/m5/Bitkeeper/m5Gabe Black
into zizzer.eecs.umich.edu:/z/m5/Bitkeeper/multiarch --HG-- extra : convert_revision : 427b5c957f91e66271444acebc01e1a861790363
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
2006-02-10The first fully coded version of decoder.isa!!!!!Korey Sewell
================================================= -every MIPS32 ISA is represented with some type of code block. -any instruction that doesnt have a code block would be of format WarnUnimpl. Examples of the ones I am waiting on further info to implement are the TLB register insts, memory consistency instructions (ll,sc,etc.) and software debug insts. --HG-- extra : convert_revision : 4a26c72e4fa1f63b8689fe2631a7508daf660969
2006-02-09more code for instructions... Mainly for coprocessor0 and coprocessor1 move ↵Korey Sewell
instructions --HG-- extra : convert_revision : 34e017fd0a6f330f2ac17d34af216fc14f09dd42
2006-02-08Code for more "BasicOp" instructions ... formats for all instructions in ↵Korey Sewell
place ... Edits to Branch Format arch/mips/isa/decoder.isa: Code for di,ei,seb,seh,clz,and clo .... Every instruction has a format now (of course these are initial formats are still subject to change!) arch/mips/isa/formats/branch.isa: Format Branch in MIPS similar to Alpha Format --HG-- extra : convert_revision : 2118a1d9668610b1e9f1dea66d878b7b36c1ac7e
2006-02-08add at least BasicOp Format to most if not all instructionsKorey Sewell
and file name changes ... arch/mips/isa/decoder.isa: add at least BasicOp Format to most if not all instructions --HG-- rename : arch/mips/isa/formats/basic.format => arch/mips/isa/formats/basic.isa rename : arch/mips/isa/formats/branch.format => arch/mips/isa/formats/branch.isa rename : arch/mips/isa/formats/fp.format => arch/mips/isa/formats/fp.isa rename : arch/mips/isa/formats/int.format => arch/mips/isa/formats/int.isa rename : arch/mips/isa/formats/mem.format => arch/mips/isa/formats/mem.isa rename : arch/mips/isa/formats/noop.format => arch/mips/isa/formats/noop.isa rename : arch/mips/isa/formats/tlbop.format => arch/mips/isa/formats/tlbop.isa rename : arch/mips/isa/formats/trap.format => arch/mips/isa/formats/trap.isa rename : arch/mips/isa/mips.isa => arch/mips/isa/main.isa extra : convert_revision : 0b2f3aee13fee3e0e25c0c746af4216c4a596391
2006-02-08Merge gblack@m5.eecs.umich.edu:/bk/multiarchGabe Black
into ewok.(none):/home/gblack/m5/multiarch --HG-- extra : convert_revision : c7caf571575fb0e7136770864371300d3f11787e
2006-02-08Alot of changes to push towards ISA independence. Highlights are renaming of ↵Gabe Black
the isa_desc files, movement of byte_swap.hh into sim, and the creation of arch/isa_traits.hh SConscript: Moved some files out of targetarch. The either no longer need to be there, never needed to be there, or should be referred to directly in arch/alpha due to there strictly alpha content. arch/alpha/isa_traits.hh: Added alpha's endianness to it's isa_traits.hh arch/mips/isa_traits.hh: Added MIPS endianness to it's isa_traits.hh arch/sparc/isa_traits.hh: Added SPARCs endianess to it's isa_traits.hh build/SConstruct: Added MIPS as a valid architecture cpu/exec_context.hh: Included arch/isa_traits.hh to bring in the endianness of the system. cpu/o3/alpha_cpu.hh: Included arch/isa_traits.hh to bring in the systems endianness, and removed the hardcoding of little endianness cpu/o3/fetch_impl.hh: kern/freebsd/freebsd_system.cc: Included arch/isa_traits.hh to bring in the systems endianness, and removed the hardcoding to little endianness. sim/system.cc: Included arch/isa_traits.hh to bring in the systems endianness, and removed the hardcoding to little endian. --HG-- extra : convert_revision : b1ab34b7569db531cd1c74f273b24222e63f9007
2006-02-07Actually we do need a separate class for Integer Ops with Immediates!!!Korey Sewell
The extra class is needed because of the necessisty of an immediate member variable. Also, added some 'very modest' python code to choose between the IntOp and the IntImmOp based on the instruction name ... --HG-- extra : convert_revision : f109c12418202a99b40e270360134e8335739836
2006-02-07name changes ... minor IntOP format changeKorey Sewell
arch/mips/isa/formats/int.format: Looks like Integer Ops with Immediates may not need their own separate class because all those instructions are distinct from their reg-reg counterparts --HG-- rename : arch/mips/isa/bitfields.def => arch/mips/isa/bitfields.isa rename : arch/mips/isa/decoder.def => arch/mips/isa/decoder.isa rename : arch/mips/isa/formats.def => arch/mips/isa/formats.isa rename : arch/mips/isa/includes.h => arch/mips/isa/includes.isa rename : arch/mips/isa/operands.def => arch/mips/isa/operands.isa extra : convert_revision : 8e354b4232b28c0264d98d333d55ef8b5a6589cc
2006-02-041st full draft switch statement actions for all integer arithmetic ↵Korey Sewell
operations and the majority of the load & store operations (not all of FP-Ops), Output,Format, & Template code needs to be adjusted to correctly take these "decoder.h" inputs ... --HG-- extra : convert_revision : 3dcde1f2f587e2766fd61231a93d34d1d7727356
2006-02-03mainly added minor support for the basic arithmetic operations (add, mult, ↵Korey Sewell
shift) arch/mips/isa/bitfields.def: Add comment, move definition up in file arch/mips/isa/decoder.def: add basic arithmetic operations arch/mips/isa/formats/fp.format: change Integer -> FP words arch/mips/isa/formats/int.format: Add derived IntImm class arch/mips/isa/operands.def: change to MIPS sytle operands --HG-- rename : arch/mips/isa/formats/fpop.format => arch/mips/isa/formats/fp.format rename : arch/mips/isa/formats/integerop.format => arch/mips/isa/formats/int.format extra : convert_revision : a95da47bc981e56a9898421da4eeb9c442d1dc15
2006-02-03.h -> .defKorey Sewell
--HG-- rename : arch/mips/isa/bitfields.h => arch/mips/isa/bitfields.def rename : arch/mips/isa/decoder.h => arch/mips/isa/decoder.def rename : arch/mips/isa/formats.h => arch/mips/isa/formats.def rename : arch/mips/isa/operands.h => arch/mips/isa/operands.def extra : convert_revision : 45cb5485311d51982ebcaf1c7eec34e8751c31f5
2006-02-03Rename: arch/mips/isa/formats/tlb.format -> arch/mips/isa/formats/tlbop.formatKorey Sewell
--HG-- rename : arch/mips/isa/formats/tlb.format => arch/mips/isa/formats/tlbop.format extra : convert_revision : 5b1cfba4a5b687c9a271e1a3f67f75e3fa6c2dde
2006-02-03Checkin (Merge?) files ... Added a few new format filesKorey Sewell
arch/mips/isa/formats/fpop.format: Floating Point Formats arch/mips/isa/formats/tlb.format: TLB Ops Format arch/mips/isa/mips.isa: Name change to mips.isa --HG-- rename : arch/mips/isa_desc/bitfields.h => arch/mips/isa/bitfields.h rename : arch/mips/isa_desc/decoder.h => arch/mips/isa/decoder.h rename : arch/mips/isa_desc/formats.h => arch/mips/isa/formats.h rename : arch/mips/isa_desc/formats/basic.format => arch/mips/isa/formats/basic.format rename : arch/mips/isa_desc/formats/branch.format => arch/mips/isa/formats/branch.format rename : arch/mips/isa_desc/formats/integerop.format => arch/mips/isa/formats/integerop.format rename : arch/mips/isa_desc/formats/mem.format => arch/mips/isa/formats/mem.format rename : arch/mips/isa_desc/formats/noop.format => arch/mips/isa/formats/noop.format rename : arch/mips/isa_desc/formats/trap.format => arch/mips/isa/formats/trap.format rename : arch/mips/isa_desc/includes.h => arch/mips/isa/includes.h rename : arch/mips/isa_desc/operands.h => arch/mips/isa/operands.h extra : convert_revision : 069a24da405b613f688e693fd038ac7a30a4faed
2006-01-26bitfields definition to support current decoder.hKorey Sewell
--HG-- extra : convert_revision : 75ccc53181b857605d051024d86ef62ec43f3b7f
2006-01-26"sparc" -> "mips"Korey Sewell
arch/mips/isa_desc/formats.h: arch/mips/isa_desc/formats/basic.format: arch/mips/isa_desc/formats/branch.format: arch/mips/isa_desc/formats/integerop.format: arch/mips/isa_desc/formats/mem.format: arch/mips/isa_desc/formats/noop.format: arch/mips/isa_desc/formats/trap.format: arch/mips/isa_traits.cc: arch/mips/isa_traits.hh: changing "sparc" strings to "mips" everywhere --HG-- extra : convert_revision : eaecf9eeac26e3ef0726deef2fb5d7e9ad172984
2006-01-26decoder skeleton code: this should be able to read any MIPS instruction and ↵Korey Sewell
decode it but NOT produce any C++ class object. All of the code literals are empty as of now. As much as possible instructions were organized into relevant "formats" and also references to the tables I used from the MIPS manual were noted via appropriate comments. --HG-- extra : convert_revision : 9b44fb40e900061a4cdb290b6a5aaceb9750ae13
2006-01-25more changes to the decoder ... Now does special 3 tableKorey Sewell
arch/mips/isa_desc/bitfields.h: Change from table names to actual bitfield name ... --HG-- extra : convert_revision : ead69065eb9c3e9c4ea4f67587a6fb07091898ed
2006-01-25first version of my decoder function skeletonKorey Sewell
- this will decode the instructions but not doing anything to create the C++ object yet (the 1st of many steps!) arch/mips/isa_desc/bitfields.h: initial bitfield constants ... copied some from original alpha bitfields arch/mips/isa_desc/decoder.h: decoder function skeleton pt.1 - this will decode the instructions but not doing anything to create the C++ object yet (the 1st of many steps!) --HG-- extra : convert_revision : 2b9a0f8160c78b17f9d3d5eaf5af5a4d2f074761
2006-01-25initial changes to decoder.hh and copied files from arch/sparc directoryKorey Sewell
arch/mips/isa_desc/bitfields.h: arch/mips/isa_desc/formats.h: arch/mips/isa_desc/formats/basic.format: arch/mips/isa_desc/formats/branch.format: arch/mips/isa_desc/formats/integerop.format: arch/mips/isa_desc/formats/mem.format: arch/mips/isa_desc/formats/noop.format: arch/mips/isa_desc/formats/trap.format: arch/mips/isa_desc/includes.h: arch/mips/isa_desc/operands.h: arch/mips/isa_traits.cc: arch/mips/isa_traits.hh: copied from sparc ISA directory arch/mips/isa_desc/decoder.h: decoder I started to work on... --HG-- rename : arch/sparc/isa_desc/bitfields.h => arch/mips/isa_desc/bitfields.h rename : arch/sparc/isa_desc/decoder.h => arch/mips/isa_desc/decoder.h rename : arch/sparc/isa_desc/formats.h => arch/mips/isa_desc/formats.h rename : arch/sparc/isa_desc/formats/basic.format => arch/mips/isa_desc/formats/basic.format rename : arch/sparc/isa_desc/formats/branch.format => arch/mips/isa_desc/formats/branch.format rename : arch/sparc/isa_desc/formats/integerop.format => arch/mips/isa_desc/formats/integerop.format rename : arch/sparc/isa_desc/formats/mem.format => arch/mips/isa_desc/formats/mem.format rename : arch/sparc/isa_desc/formats/noop.format => arch/mips/isa_desc/formats/noop.format rename : arch/sparc/isa_desc/formats/trap.format => arch/mips/isa_desc/formats/trap.format rename : arch/sparc/isa_desc/includes.h => arch/mips/isa_desc/includes.h rename : arch/sparc/isa_desc/operands.h => arch/mips/isa_desc/operands.h rename : arch/sparc/isa_traits.cc => arch/mips/isa_traits.cc rename : arch/sparc/isa_traits.hh => arch/mips/isa_traits.hh extra : convert_revision : d4f281960ecf2dce479fb665469c6f2c5dd3063e
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-29 04:03:54 +0000