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path: root/src/arch/sparc/isa/decoder.isa
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2009-02-25SPARC: Adjust a few instructions to not write registers in initiateAcc.Gabe Black
2007-09-25SPARC: Remove parameter that was only ever set to one value.Gabe Black
--HG-- extra : convert_revision : 3c22e576d95bdc7566bbce9b92cf2a6ff153a66f
2007-09-25SPARC: Remove some redundant code from some of the fp instructions.Gabe Black
--HG-- extra : convert_revision : 68b0341ae7a367b84c44081f9a3d6d0bc6631649
2007-09-25SPARC: Clean up of privileged instructions.Gabe Black
--HG-- extra : convert_revision : 1fb055a7d186a3e9dff46f1c1b46bad6bcd00562
2007-09-25SPARC: Long overdue cleanup of the condition code handlers.Gabe Black
--HG-- extra : convert_revision : ddc53a622a8f908fa48788f3b570f33fcfc25fff
2007-09-25SPARC: Clean up the branch instructions a bit.Gabe Black
--HG-- extra : convert_revision : 93d5cc68e4a327ee0492eeed7f3b56e98d2d83bb
2007-07-31Add a flag to indicate an instruction triggers a syscall in SE mode.Gabe Black
--HG-- extra : convert_revision : 1d0b3afdd8254f5b2fb4bbff1fa4a0536f78bb06
2007-03-17The syntax used for twin stores was confusing the parser so it's now broken ↵Gabe Black
down farther. --HG-- extra : convert_revision : d36bef2d15bc013b3c6199901f57855dfb9dab76
2007-03-12Fix mulscc.Gabe Black
--HG-- extra : convert_revision : 405f10f14f2f6666a7bef01bfb0cf90ff14cef24
2007-03-12Fix the mnemonic and the branch displacement field size of the branch on ↵Gabe Black
floating point condition codes with prediction. --HG-- extra : convert_revision : 812950e92b7e0f34f370a1472c20f52e3ef214b1
2007-03-11Make sttw and sttwa use the twin memory operations.Gabe Black
--HG-- extra : convert_revision : 368d1c57a46fd5ca15461cb5ee8e05fd1e080daa
2007-03-10Added implementations of the fpop2 instructions.Gabe Black
--HG-- extra : convert_revision : 1fc88b499334bb4ba44375347d0062843587b6cf
2007-03-09implement ipi stufff for SPARCAli Saidi
src/arch/alpha/utility.hh: src/arch/mips/utility.hh: src/arch/sparc/utility.hh: src/arch/x86/utility.hh: add hook for system to startup the cpu or not... in the case of FS sparc, only the first cpu would get spunup.. the rest sit in an idle state until they get an ipi src/arch/sparc/isa/decoder.isa: handle writable bits of strandstatus register in miscregfile src/arch/sparc/miscregfile.hh: some constants for the strand status register src/arch/sparc/ua2005.cc: properly implement the strand status register src/dev/sparc/iob.cc: implement ipi generation properly src/sim/system.cc: call into the ISA to start the CPU (or not) --HG-- extra : convert_revision : 0003b2032337d8a031a9fc044da726dbb2a9e36f
2007-03-02make ldtw(a) -- Twin 32 bit load work correctly -- by doing it the same way ↵Ali Saidi
as the twin 64 bit loads src/arch/isa_parser.py: src/arch/sparc/isa/decoder.isa: src/arch/sparc/isa/operands.isa: src/base/bigint.hh: src/cpu/simple/atomic.cc: src/cpu/simple/timing.cc: src/mem/packet_access.hh: make ldtw(a) Twin 32 bit load work correctly --HG-- extra : convert_revision : 2646b269d58cc1774e896065875a56cf5e313b42
2007-02-28Make the m5 psuedo instructions use the BasicOperate formatGabe Black
--HG-- extra : convert_revision : f02da702ab9b99da124fac7e10a07386b04f3a0f
2007-02-28Merge zizzer.eecs.umich.edu:/bk/newmemGabe Black
into ahchoo.blinky.homelinux.org:/home/gblack/m5/newmem-sparc32 --HG-- extra : convert_revision : 88d1401f6e6b7c82344abef2c81b3c22bf6a0499
2007-02-28Make trap instructions always generate TrapInstruction Fault objects which ↵Gabe Black
call into the Process object to handle system calls. Refactored the Process objects, and move the handler code into it's own file, and add some syscalls which are used in a natively compiled hello world. Software traps with trap number 3 (not syscall number 3) are supposed to cause the register windows to be flushed but are ignored right now. Finally, made uname for SPARC report a 2.6.12 kernel which is what m22-018.pool happens to be running. --HG-- extra : convert_revision : ea873f01c62234c0542f310cc143c6a7c76ade94
2007-02-24Merge zizzer:/bk/newmemAli Saidi
into zeep.pool:/z/saidi/work/m5.newmem --HG-- extra : convert_revision : a4f80ce975a23ba9858e6bf2dbbfed8897dd1810
2007-02-24make m5 readfile work on solaris... we can have a solaris regression soon!Ali Saidi
src/arch/sparc/isa/decoder.isa: add readfile and break to sparc decoder src/arch/sparc/isa/operands.isa: fix O0-O5 operands registers util/m5/Makefile.sparc: Make sparc makefile compile a 64bit binary util/m5/m5.c: readfile was in here twice, once will be sufficient I think util/m5/m5op_sparc.S: implement readfile and debugbreak --HG-- extra : convert_revision : 139b3f480ee6342b37b5642e072c8486d91a3944
2007-02-23Ali and I both made the same change and we only need it once. I liked mine a ↵Gabe Black
little better. --HG-- extra : convert_revision : 3a1b7856e6143ca089fd6e36492608377dfede19
2007-02-23Merge zizzer.eecs.umich.edu:/bk/newmemGabe Black
into ahchoo.blinky.homelinux.org:/home/gblack/m5/newmem-sparc32 --HG-- extra : convert_revision : a7697ea8457a03318e3fcf34775bf3ecc4786e8a
2007-02-22Make the m5 pseudo instructions only work in FS. Also, make sure any ↵Gabe Black
undefined opcodes in impdep2 (which in SE is all of them) trap with an illegal_instruction exception. --HG-- extra : convert_revision : dd7848d0685e4cc6f5fd5e3b846a3f70b62ee30a
2007-02-22fix se compiling oopsAli Saidi
--HG-- extra : convert_revision : ce7ac94da0ed6bad457a8a9e4c949b0c3b09c2ae
2007-02-21add pseduo instruction support for sparcAli Saidi
util/m5/Makefile.alpha: Clean up to make it a bit easier to muck with util/m5/Makefile.alpha: Make the makefile more reasonable util/m5/Makefile.alpha: Remove authors from copyright. util/m5/Makefile.alpha: Updated Authors from bk prs info util/m5/Makefile.alpha: bk cp Makefile Makefile.alpha src/arch/sparc/tlb.cc: Clean up the cache code a little bit and make sure the uncacbale bit is set when appropriate src/arch/alpha/isa/decoder.isa: src/sim/pseudo_inst.cc: src/sim/pseudo_inst.hh: Rename AlphaPseudo -> PseudoInst since it's all generic src/arch/sparc/isa/bitfields.isa: src/arch/sparc/isa/decoder.isa: src/arch/sparc/isa/includes.isa: src/arch/sparc/isa/operands.isa: Add support for pseudo instructions in sparc util/m5/Makefile.alpha: util/m5/Makefile.sparc: split off alpha make file and sparc make file for m5 app util/m5/m5.c: ivle and ivlb aren't used anymore util/m5/m5op.h: stdint seems like a more generic better fit here util/m5/m5op_alpha.S: move the op ids into their own header file since we can share them between sparc and alpha --HG-- rename : util/m5/Makefile => util/m5/Makefile.sparc rename : util/m5/m5op.S => util/m5/m5op_alpha.S extra : convert_revision : 490ba2e8b8bc6e28bfc009cedec6b686b28e7834
2007-02-12rename store conditional stuff as extra data so it can be used for ↵Ali Saidi
conditional swaps as well Add support for a twin 64 bit int load Add Memory barrier and write barrier flags as appropriate Make atomic memory ops atomic src/arch/alpha/isa/mem.isa: src/arch/alpha/locked_mem.hh: src/cpu/base_dyn_inst.hh: src/mem/cache/cache_blk.hh: src/mem/cache/cache_impl.hh: rename store conditional stuff as extra data so it can be used for conditional swaps as well src/arch/alpha/types.hh: src/arch/mips/types.hh: src/arch/sparc/types.hh: add a largest read data type for statically allocating read buffers in atomic simple cpu src/arch/isa_parser.py: Add support for a twin 64 bit int load src/arch/sparc/isa/decoder.isa: Make atomic memory ops atomic Add Memory barrier and write barrier flags as appropriate src/arch/sparc/isa/formats/mem/basicmem.isa: add post access code block and define a twinload format for twin loads src/arch/sparc/isa/formats/mem/blockmem.isa: remove old microcoded twin load coad src/arch/sparc/isa/formats/mem/mem.isa: swap.isa replaces the code in loadstore.isa src/arch/sparc/isa/formats/mem/util.isa: add a post access code block src/arch/sparc/isa/includes.isa: need bigint.hh for Twin64_t src/arch/sparc/isa/operands.isa: add a twin 64 int type src/cpu/simple/atomic.cc: src/cpu/simple/atomic.hh: src/cpu/simple/base.hh: src/cpu/simple/timing.cc: add support for twinloads add support for swap and conditional swap instructions rename store conditional stuff as extra data so it can be used for conditional swaps as well src/mem/packet.cc: src/mem/packet.hh: Add support for atomic swap memory commands src/mem/packet_access.hh: Add endian conversion function for Twin64_t type src/mem/physical.cc: src/mem/physical.hh: src/mem/request.hh: Add support for atomic swap memory commands Rename sc code to extradata --HG-- extra : convert_revision : 69d908512fb34a4e28b29a6e58b807fb1a6b1656
2007-02-06more fp fixesAli Saidi
fix unaligned accesses in mmaped disk device src/arch/sparc/isa/decoder.isa: get (ld|st)fsr ops working right. In reality the fp enable check needs to go higher up in the emitted code src/arch/sparc/isa/formats/basic.isa: move the cexec into the aexec field src/cpu/exetrace.cc: copy the exception state from legion when we get it wrong. We aren't going to get it right without an fp emulation layer src/dev/sparc/mm_disk.cc: src/dev/sparc/mm_disk.hh: fix unaligned accesses in the memory mapped disk device --HG-- extra : convert_revision : aaa33096b08cf0563fe291d984a87493a117e528
2007-02-02more sparc fixesAli Saidi
src/arch/sparc/isa/decoder.isa: fix rdgsr fault check src/arch/sparc/tlb.cc: block asis are now supported --HG-- extra : convert_revision : cf55d648d2c5184fab03b6fe057d0e33c1dfc393
2007-02-02fix mostly floating point relatedAli Saidi
src/arch/sparc/floatregfile.cc: fix fp read/writing to registers... looking for suggestions on cleaner ways if anyone has them src/arch/sparc/isa/decoder.isa: fix some fp implementations src/arch/sparc/isa/formats/basic.isa: add new fp op class that 0 cexec in fsr and sets rounding mode for the up comming op src/arch/sparc/isa/includes.isa: include the appropriate header files for the rounding code src/arch/sparc/miscregfile.cc: print fsr out when it's read/written and the Sparc traceflgas in on src/cpu/exetrace.cc: fix printing of float registers --HG-- extra : convert_revision : 49faab27f2e786a8455f9ca0f3f0132380c9d992
2007-01-30Merge zizzer:/bk/newmemGabe Black
into zower.eecs.umich.edu:/eecshome/m5/newmem --HG-- extra : convert_revision : 7b332ee4c737206511d26db391117eb1fe5ea290
2007-01-30Implemented fbfss and fbpfcc instructions, and cleaned up branch code a little.Gabe Black
src/arch/sparc/isa/base.isa: Added passesFpCondition function to help with fbfcc and fbpfcc instructions. src/arch/sparc/isa/decoder.isa: Added fbfcc and fbpfcc instructions, and cleaned up branch code slightly. src/arch/sparc/isa/formats/branch.isa: Minor cleanup. --HG-- extra : convert_revision : 6586b46418f1f70bace41407f267fee30c657714
2007-01-30change std::isnan() to a using namespace std and isnan(). We need a better ↵Ali Saidi
way to do this. --HG-- extra : convert_revision : 4f59ca8e6425db23f57a1f3f65a4874e483d0ecc
2007-01-30use std:: for isnan() and fix decoding of fcmpe*Ali Saidi
--HG-- extra : convert_revision : 06be0f8572e26c3c7e761b482248304ce1afa038
2007-01-30Added FpUnimpl format for quad precision and other purposefully ↵Gabe Black
unimplemented floating point ops. --HG-- extra : convert_revision : 356fec86c35560b20ea8eee80844602bbcec145f
2007-01-29Add implementation for the fcmp instructions. These don't behave -quite- ↵Gabe Black
right with respect to quite NaNs, but hopefully we don't need to worry about the distinction. --HG-- extra : convert_revision : 67b6583a20530b7a393aa04d0b71031d3c72ecdd
2007-01-28Merge zizzer:/bk/newmemGabe Black
into zower.eecs.umich.edu:/eecshome/m5/newmem --HG-- extra : convert_revision : 7bea2cb13e2de527134d98d4ee21a55dc4a7d1ad
2007-01-28make unimplemented ops failAli Saidi
return correct traps for ua2005 fpops that aren't implemented in hw --HG-- extra : convert_revision : 998fd43f77c5de7078bac1c6caab296b18c9366d
2007-01-27Merge zizzer:/bk/newmemGabe Black
into zower.eecs.umich.edu:/eecshome/m5/newmem src/arch/sparc/isa/formats/mem/util.isa: src/arch/sparc/isa_traits.hh: src/arch/sparc/system.cc: Hand Merge --HG-- extra : convert_revision : d5e0c97caebb616493e2f642e915969d7028109c
2007-01-26Merge zizzer:/bk/newmemAli Saidi
into zeep.pool:/z/saidi/work/m5.newmem --HG-- extra : convert_revision : 53ee81b099930d4d827db99e2d944ffb8645c706
2007-01-26Make Sparc traceflag even more chattyAli Saidi
some fixes to fp instructions to use the single precision registers if this is an fp op emit fp check code add fpregs to m5legion struct src/arch/sparc/floatregfile.cc: Make Sparc traceflag even more chatty src/arch/sparc/isa/base.isa: add code to check if the fpu is enabled src/arch/sparc/isa/decoder.isa: some fixes to fp instructions to use the single precision registers fix smul again fix subc/subcc/subccc condition code setting src/arch/sparc/isa/formats/basic.isa: src/arch/sparc/isa/formats/mem/util.isa: if this is an fp op emit fp check code src/cpu/exetrace.cc: check fp regs as well as int regs src/cpu/m5legion_interface.h: add fpregs to m5legion struct --HG-- extra : convert_revision : e7d26d10fb8ce88f96e3a51f84b48c3b3ad2f232
2007-01-26Merge zeep.pool:/z/saidi/work/m5.newmemAli Saidi
into zeep.pool:/z/saidi/work/m5.suncc --HG-- extra : convert_revision : 20f61a524a3b53fc0afcf53a24b5a1fe1d96f579
2007-01-26make our code a little more standards compliantAli Saidi
pretty close to compiling w/ suns compiler briefly: add dummy return after panic()/fatal() split out flags by compiler vendor include cstring and cmath where appropriate use std namespace for string ops SConstruct: Add code to detect compiler and choose cflags based on detected compiler Fix zlib check to work with suncc src/SConscript: split out flags by compiler vendor src/arch/sparc/isa/decoder.isa: use correct namespace for sqrt src/arch/sparc/isa/formats/basic.isa: add dummy return around panic src/arch/sparc/isa/formats/integerop.isa: use correct namespace for stringops src/arch/sparc/isa/includes.isa: include cstring and cmath where appropriate src/arch/sparc/isa_traits.hh: remove dangling comma src/arch/sparc/system.cc: dummy return to make sun cc front end happy src/arch/sparc/tlb.cc: src/base/compression/lzss_compression.cc: use std namespace for string ops src/arch/sparc/utility.hh: no reason to say something is unsigned unsigned int src/base/compression/null_compression.hh: dummy returns to for suncc front end src/base/cprintf.hh: use standard variadic argument syntax instead of gnuc specefic renaming src/base/hashmap.hh: don't need to define hash for suncc src/base/hostinfo.cc: need stdio.h for sprintf src/base/loader/object_file.cc: munmap is in std namespace not null src/base/misc.hh: use M5 generic noreturn macros use standard variadic macro __VA_ARGS__ src/base/pollevent.cc: we need file.h for file flags src/base/random.cc: mess with include files to make suncc happy src/base/remote_gdb.cc: malloc memory for function instead of having a non-constant in an array size src/base/statistics.hh: use std namespace for floor src/base/stats/text.cc: include math.h for rint (cmath won't work) src/base/time.cc: use suncc version of ctime_r src/base/time.hh: change macro to work with both gcc and suncc src/base/timebuf.hh: include cstring from memset and use std:: src/base/trace.hh: change variadic macros to be normal format src/cpu/SConscript: add dummy returns where appropriate src/cpu/activity.cc: include cstring for memset src/cpu/exetrace.hh: include cstring fro memcpy src/cpu/simple/base.hh: add dummy return for panic src/dev/baddev.cc: src/dev/pciconfigall.cc: src/dev/platform.cc: src/dev/sparc/t1000.cc: add dummy return where appropriate src/dev/ide_atareg.h: make define work for both gnuc and suncc src/dev/io_device.hh: add dummy returns where approirate src/dev/pcidev.hh: src/mem/cache/cache_impl.hh: src/mem/cache/miss/blocking_buffer.cc: src/mem/cache/tags/lru.hh: src/mem/cache/tags/split.hh: src/mem/cache/tags/split_lifo.hh: src/mem/cache/tags/split_lru.hh: src/mem/dram.cc: src/mem/packet.cc: src/mem/port.cc: include cstring for string ops src/dev/sparc/mm_disk.cc: add dummy return where appropriate include cstring for string ops src/mem/cache/miss/blocking_buffer.hh: src/mem/port.hh: Add dummy return where appropriate src/mem/cache/tags/iic.cc: cast hastSets to double for log() call src/mem/physical.cc: cast pmemAddr to char* for munmap src/sim/byteswap.hh: make define work for suncc and gnuc --HG-- extra : convert_revision : ef8a1f1064e43b6c39838a85c01aee4f795497bd
2007-01-25fix smul and sdiv to sign extend, and handle overflow/underflow corretlyAli Saidi
Only allow writing/reading of 32 bits of Y Only allow writing/reading 32 bits of pc when pstate.am Put any loaded data on the first half of a micro-op in uReg0 so it can't overwrite the register we are using for address calculation only erase a entry from the lookup table if it's valid Put in a temporary check to make sure that lookup table and tlb array stay in sync if we are interrupted in the middle of a mico-op, reset the micropc/nexpc so we start on the first part of it when we come back src/arch/sparc/isa/decoder.isa: fix smul and sdiv to sign extend, and handle overflow/underflow corretly Only allow writing/reading of 32 bits of Y Only allow writing/reading 32 bits of pc when pstate.am Put any loaded data on the first half of a micro-op in uReg0 so it can't overwrite the register we are using for address calculation src/arch/sparc/isa/formats/mem/blockmem.isa: Put any loaded data on the first half of a micro-op in uReg0 so it can't overwrite the register we are using for address calculation src/arch/sparc/isa/includes.isa: Use limits for 32bit underflow/overflow detection src/arch/sparc/tlb.cc: only erase a entry from the lookup table if it's valid Put in a temporary check to make sure that lookup table and tlb array stay in sync src/arch/sparc/tlb_map.hh: add a print function to dump the tlb lookup table src/cpu/simple/base.cc: if we are interrupted in the middle of a mico-op, reset the micropc/nexpc so we start on the first part of it when we come back --HG-- extra : convert_revision : 50a23837fd888393a5c2aa35cbd1abeebb7f55d4
2007-01-24Merge zizzer:/bk/newmemGabe Black
into zower.eecs.umich.edu:/eecshome/m5/newmem --HG-- extra : convert_revision : 2d7ae62a59b91d735bbac093f8a4ab542ea75eee
2007-01-23use pstate.am to mask off PC/NPC where it needs to +beAli Saidi
check writability of tlb cache entry before using update tagaccess in places I forgot to move the tlb privileged test up since it is higher priority src/arch/sparc/faults.cc: save only 32 bits of PC/NPC if Pstate.am is set src/arch/sparc/isa/decoder.isa: return only 32 bits of PC/NPC if Pstate.am is set increment cleanwin correctly src/arch/sparc/tlb.cc: check writability of cache entry update tagaccess in a few more places move the privileged test up since it is higher priority src/cpu/exetrace.cc: mask off upper bits of pc if pstate.am is set before comparing to legion --HG-- extra : convert_revision : 02a51c141ee3f9a2600c28eac018ea7216f3655c
2007-01-22Merge zizzer.eecs.umich.edu:/bk/newmemGabe Black
into ewok.(none):/home/gblack/m5/newmemo3 src/sim/byteswap.hh: Hand Merge --HG-- extra : convert_revision : 640d33ad0c416934e8a5107768e7f1dce6709ca8
2007-01-22clean up fault code a little bitAli Saidi
simplify and make complete some asi checks implement all the twin asis and remove panic checks on their use soft int is supported, so we don't need to print writes to it src/arch/sparc/asi.cc: make AsiIsLittle() be all the little asis. Speed up AsiIsTwin() a bit src/arch/sparc/faults.cc: clean up the do*Fault code.... Make it work like legion, in particular pstate.priv is left alone, not set to 0 like the spec says src/arch/sparc/isa/decoder.isa: implement some more twin ASIs src/arch/sparc/tlb.cc: All the twin asis are implemented, no need to say their not supported anymore src/arch/sparc/ua2005.cc: softint is supported now, no more need to --HG-- extra : convert_revision : aef2a1b93719235edff830a17a8ec52f23ec9f8b
2007-01-20fix flushw implementationAli Saidi
--HG-- extra : convert_revision : 136b2bddc7cb70cde30e930ad3a13bd56c7162e1
2007-01-20Spill and Fill handlers are actually n*4 + the start addressAli Saidi
--HG-- extra : convert_revision : a42f01a84e4b7ba9e6029df50e1612d410a8ba22
2007-01-16Modify ISA and staticInst to support a IsFirstMicroOp flagAli Saidi
Increment instruction count on first micro-op instead of last src/arch/sparc/isa/decoder.isa: Implement a twin load for ASI_LDTX_P(0xe2) src/arch/sparc/isa/formats/mem/blockmem.isa: set the new flag IsFirstMicroOp when needed src/cpu/simple/atomic.cc: Increment instruction count on first micro-op instead of last (because if we take a fault on a micro coded instruction it should be counted twice acording to legion) src/cpu/static_inst.hh: Add IsFirstMicroop flag to static insts --HG-- extra : convert_revision : 02bea93d38c03bbafe4570665eb4c01c11caa2fc
2007-01-10bug fixes to get us to 145m instructionsAli Saidi
src/arch/sparc/intregfile.cc: some checks to make sure that the cwp and global register flattening stuff is working. These things have caught a couple of bugs so I think it would be good to keep them around at least for now src/arch/sparc/isa/decoder.isa: fix smul instruction to write Y correctly src/arch/sparc/miscregfile.cc: legion always returns du and dl set, so we need to emulate that for now at least --HG-- extra : convert_revision : 82f9276340888f1e43071c69504486efdcfdb3a8
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