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
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
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
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
Fix extracting of secondary context to shove into tag access register
properly sign extend va from 59 bits to 63 (SPARC VA hole)
--HG--
extra : convert_revision : 5d0c2b4db63338c31b2d29b4bb68f39e1d4f4c7b
Sparc error register should return ull(0) since it's 64 bits
Fix PS1 pointer creation to use the ps1 page size rather than ps0
--HG--
extra : convert_revision : fb4ef4b90270c8db676ffe53578acfa3c244526e
src/arch/sparc/interrupts.hh:
condition hstick matches on HINTP
src/arch/sparc/miscregfile.cc:
implement HINTP
src/arch/sparc/ua2005.cc:
don't post interrupt unless it is enabled.
--HG--
extra : convert_revision : f71d1c1d9fd1a898ddafd5a885c3a8d5c75e8ff0
fix for lookup table to keep it consistant with tlb on a replace of a specific entry
--HG--
extra : convert_revision : 5a14fbcdcfc13156c63fa41ddeca474660143b32
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
into zed.eecs.umich.edu:/z/hsul/work/sparc/m5
src/arch/sparc/ua2005.cc:
hand merge between ali and me.
--HG--
extra : convert_revision : 810d63fb484ab26fc30f8130ef32390ba149b267
formatting/indentation for case statements
src/arch/sparc/ua2005.cc:
formatting/indentation for case statements
--HG--
extra : convert_revision : aeb7d0274d8d22db3fa56aabbb8ab8f5371a32ff
i SWEAR i committed this already, but apparently i didnt. ust start using HPSTATE::hpriv, etc. to access bitfields.
src/arch/sparc/ua2005.cc:
i SWEAR i committed this already, but apparently i didnt. ust start using HPSTATE::hpriv, etc. to access bitfields.
--HG--
extra : convert_revision : e66fac9c63088c0fc1a62bd0fac92df305beadff
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
fix implementation of cwp manipulation
implement PS0 and PS1 IMMU asis
src/arch/sparc/miscregfile.cc:
get rid of some warnings
fix implementation of setting cwp to saturate cwp since it appears the os sets it to a large value to see how many there actually are
src/arch/sparc/tlb.cc:
implement PS0 and PS1 IMMU access ASIs
src/arch/sparc/ua2005.cc:
make warning less verbose
--HG--
extra : convert_revision : 442b65dfc41ebc32b2ef0e6b80da94eee3be9cd3
small fix so ALPHA_FS will build on macs
interrupts.hh:
small fix for alpha compile
src/arch/alpha/interrupts.hh:
small fix for alpha compile
src/arch/alpha/pagetable.hh:
small fix so ALPHA_FS will build on macs
--HG--
extra : convert_revision : 5fdbc68caa706d652b51807ac8f6bf58bcf72bdc
src/arch/sparc/interrupts.hh:
fill in how we do interrupts on sparc a little bit.
1) create a bitfield for interrupts, and check that in checkInterrupts() to fast path CPU.
2) fill in getInterrupts() a little bit.
also, update the bitfield access to be HPSTATE::hpriv, etc.
src/arch/sparc/ua2005.cc:
1) update formatting
2) change the way interrupts are done to use the new way to tickle the CPU.
src/cpu/base.cc:
src/cpu/base.hh:
overload the post_interrupt function for SPARC interrupts - which are only denoted by a single int value.
--HG--
extra : convert_revision : 9074a003eff37a40dcce78f56d20f6cbcc453eb5
src/arch/sparc/faults.cc:
1) s/Resumeable/Resumable/gc
2) s/if(/if (/gc
3) keep variables lowercase
4) change the way fields are accessed - instead of hard coding bitvectors, use masks (like HPSTATE::hpriv).
src/arch/sparc/faults.hh:
s/Resumeable/Resumable/
src/arch/sparc/isa_traits.hh:
This is unused and unnecessary.
src/arch/sparc/miscregfile.hh:
add bitfield masks for some important ASRs (HPSTATE, PSTATE).
--HG--
extra : convert_revision : f0ffaf48de298758685266dfb90f43aff42e0a2c
there is no interrupt_level_0 interrupt, so start the list at 0x40 so the adding is done correctly
src/arch/sparc/faults.cc:
there is no interrupt_level_0 interrupt, so start the list at 0x40 so the adding is done correctly
src/arch/sparc/faults.hh:
correct protection defines
src/arch/sparc/ua2005.cc:
set the softint appropriately on an timer compare interrupt
--HG--
extra : convert_revision : f41c10ec78db973b3f856c70b58a17f83b60bbe2
turn warnings into dprintfs
src/arch/sparc/miscregfile.cc:
turn dprintfn into dprintfs
--HG--
extra : convert_revision : cd313e9037c8f040d837de4c7ddbcf98534e60ad
Make our replacement algorithm same as legion (although not same as the spec)
itb should be 64 entries not 48
src/arch/sparc/tlb.cc:
Bug fixes in the TLB
Make our replacement algorithm same as legion (although not same as the spec)
src/arch/sparc/tlb.hh:
Make our replacement algorithm same as legion (although not same as the spec)
src/python/m5/objects/SparcTLB.py:
itb should be 64 entries too
--HG--
extra : convert_revision : 1b5cb3597091e3cfe293e94f6f2219b1e621c35f
bugfixes and demap implementation in tlb
ignore some more differencs for one cycle
src/arch/sparc/isa/formats/mem/blockmem.isa:
twinx has 2 micro-ops
src/arch/sparc/isa/formats/mem/util.isa:
fix the fault check for twinx
src/arch/sparc/tlb.cc:
tlb bugfixes and write demapping code
src/cpu/exetrace.cc:
don't halt on a couple more instruction (ldx, stx) when things differ
beacuse of the way tlb faults are handled in legion.
--HG--
extra : convert_revision : 1e156dead6ebd58b257213625ed63c3793ef4b71
Make the TLB ok to translate QUAD_LDD
src/arch/sparc/isa/decoder.isa:
move the twinx loads to the correct opcode.
src/arch/sparc/tlb.cc:
Make QUAD_LDD asi ok to execute
--HG--
extra : convert_revision : 2a44d1c9e4edb627079fc05776c28d918c8508ce
src/arch/sparc/isa/decoder.isa:
Added the extended twin load instructions
src/arch/sparc/isa/formats/mem/blockmem.isa:
Added stuff to implement the extended twin loads. This created alot of duplication which I'll deal with later.
--HG--
extra : convert_revision : 5d8bdaacbfe83d21d3a396ce30ace90aeefc54d8
src/arch/sparc/isa/decoder.isa:
Changed the names of the twin loads to match the 2005 spec. They still use the old format though.
src/arch/sparc/isa/formats/mem/blockmem.isa:
Added code to generate twin loads
src/arch/sparc/isa/formats/mem/util.isa:
Added an alignment check for twin loads
src/arch/sparc/isa/operands.isa:
Comment explaining twin load operands.
--HG--
extra : convert_revision : ad42821a97dcda17744875b1e5dc00a9642e59b7
exetrace.cc:
wrap this variable between FULL_SYSTEM #ifs
mmaped_ipr.hh:
fix for build
miscregfile.cc:
fixes for HPSTATE access during SE mode
src/arch/sparc/miscregfile.cc:
fixes for HPSTATE access during SE mode
src/arch/mips/mmaped_ipr.hh:
fix for build
src/cpu/exetrace.cc:
wrap this variable between FULL_SYSTEM #ifs
--HG--
extra : convert_revision : c5b9d56ab99018a91d04de47ba1d5ca7768590bb
Deal with block initializing stores (by doing nothing, at some point we might want to do the write hint 64 like thing)
Fix tcc instruction igoner in legion-lock stuff to be correct in all cases
Have console interrupts warn rather than panicing until we figure out what to do with interrupts
src/arch/sparc/miscregfile.cc:
src/arch/sparc/miscregfile.hh:
add a magic miscreg which reads all the bits the tlb needs in one go
src/arch/sparc/tlb.cc:
initialized the context type and id to reasonable values and handle block init stores
src/arch/sparc/tlb_map.hh:
fix bug in tlb map code
src/base/range_map.hh:
fix bug in rangemap code and add range_multimap
(these are probably useful for bus range stuff)
src/cpu/exetrace.cc:
fixup tcc ignore code to be correct
src/dev/sparc/t1000.cc:
make console interrupt stuff warn instead of panicing until we get interrupt stuff figured out
src/unittest/rangemaptest.cc:
fix up the rangemap unit test to catch the missing case
--HG--
extra : convert_revision : 70604a8b5d0553aa0b0bd7649f775a0cfa8267a5
