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
Only implemented for ELf. Someone might want to implement it for ecoff and some point
src/base/loader/elf_object.cc:
src/base/loader/elf_object.hh:
src/base/loader/object_file.cc:
src/base/loader/object_file.hh:
add a function to check if an executable is dynamic
src/sim/process.cc:
check if an executable is dynamic and die if it is
--HG--
extra : convert_revision : 830b1b50b08a5abaf895ce6251bbc702c986eebf
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
configs/common/FSConfig.py:
src/python/m5/objects/T1000.py:
add configuration for memory mapped disk
src/dev/sparc/SConscript:
add memory mapped disk to sconscript
--HG--
extra : convert_revision : d8df4a455cf48000042d0ff93a274985f4dbe905
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
at slightly different times interrupts are seen the cycle before they happen in m5 so the pc gets changed early.
--HG--
extra : convert_revision : f237363eababb2aad67e5b41670cf40be048a042
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
formats for time (strings, datetime objects, etc.)
Advance system time to 1/1/2009
Clean up time management code a little bit
--HG--
extra : convert_revision : 28ebecc7ea6b12f4345c77a9a6b4bdf2e752c4f8
src/cpu/o3/commit_impl.hh:
Oops, changed the logic a little bit. Fix it up to how it used to be.
--HG--
extra : convert_revision : df7f69b0997207b611374c3c92880f3a405e88be
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
Only print faults instructions that aren't traps or faulting loads
src/cpu/exetrace.cc:
Compare the legion and m5 tlbs and printout any differences
Only show differences if the instruction isn't a trap and isn't a memory
operation that changes the trap level (a fault)
src/cpu/m5legion_interface.h:
update the m5<->legion interface to add tlb data
--HG--
extra : convert_revision : 6963b64ca1012604e6b1d3c5e0e5f5282fd0164e