Dmitry Selyutin [Sun, 19 Dec 2021 19:37:34 +0000 (19:37 +0000)]
sv/binutils.py: provide sketch sv_decode.vhdl converter
Luke Kenneth Casson Leighton [Sun, 19 Dec 2021 19:00:38 +0000 (19:00 +0000)]
save mmu simulation to different gtkwave file in TestRunnerBase
Luke Kenneth Casson Leighton [Sat, 18 Dec 2021 18:46:44 +0000 (18:46 +0000)]
bit more verbose info about number of instructions run
Luke Kenneth Casson Leighton [Sat, 18 Dec 2021 15:37:34 +0000 (15:37 +0000)]
use new core domain variable in TestRunnerBase
and add the dbgsync domain back in
Luke Kenneth Casson Leighton [Sat, 18 Dec 2021 11:51:56 +0000 (11:51 +0000)]
update comments in wb_get
Luke Kenneth Casson Leighton [Sat, 18 Dec 2021 01:56:21 +0000 (01:56 +0000)]
ooo annoying, it is actually icache.ibus
Luke Kenneth Casson Leighton [Sat, 18 Dec 2021 01:08:11 +0000 (01:08 +0000)]
whoops error in accessing icache.ibus which is an intermediary
set of signals
Mikolaj Wielgus [Fri, 17 Dec 2021 22:34:06 +0000 (22:34 +0000)]
Call the simulator-generated C using the CFFI
Luke Kenneth Casson Leighton [Thu, 16 Dec 2021 20:27:35 +0000 (20:27 +0000)]
bug where t1 was set to zero but s2 was not in imdct36_standalone.c
Luke Kenneth Casson Leighton [Thu, 16 Dec 2021 14:21:11 +0000 (14:21 +0000)]
start/stop wb_get in TestRunnerBase, otherwise it never ends
Luke Kenneth Casson Leighton [Wed, 15 Dec 2021 15:47:06 +0000 (15:47 +0000)]
must read off of ibus in wb_get TestRunnerBase
Mikolaj Wielgus [Tue, 14 Dec 2021 15:50:16 +0000 (15:50 +0000)]
Add CFFI as dependency
Tobias Platen [Mon, 13 Dec 2021 12:17:02 +0000 (13:17 +0100)]
add namedtuple MSRSpec
Luke Kenneth Casson Leighton [Sun, 12 Dec 2021 18:56:48 +0000 (18:56 +0000)]
copy over fake OP_FETCH_FAILED and instruction on instr_fault
Luke Kenneth Casson Leighton [Sun, 12 Dec 2021 17:22:56 +0000 (17:22 +0000)]
enable mmu_cache_wb for wb_get mode in TestRunnerBase
Luke Kenneth Casson Leighton [Sun, 12 Dec 2021 15:48:37 +0000 (15:48 +0000)]
add pretty-print of MMU memory to be used for a TestRunner test
Luke Kenneth Casson Leighton [Sat, 11 Dec 2021 15:19:48 +0000 (15:19 +0000)]
remove ROTL64(1, idx), just use TLI[7-idx] it is shorter and readable
Luke Kenneth Casson Leighton [Sat, 11 Dec 2021 15:13:15 +0000 (15:13 +0000)]
use concat in ternlogi to reduce code size
Jacob Lifshay [Fri, 10 Dec 2021 21:19:12 +0000 (13:19 -0800)]
add ternlogi to SVP64Asm
Jacob Lifshay [Fri, 10 Dec 2021 21:07:47 +0000 (13:07 -0800)]
format code
Jacob Lifshay [Fri, 10 Dec 2021 20:34:23 +0000 (12:34 -0800)]
change ternlogi to not have Rc field
Jacob Lifshay [Fri, 10 Dec 2021 20:30:12 +0000 (12:30 -0800)]
add .gitignore to ignore the generated vhdl
Luke Kenneth Casson Leighton [Thu, 9 Dec 2021 15:46:11 +0000 (15:46 +0000)]
add I-Cache wishbone bus to wb_get when MMU and ROM mode enabled
Luke Kenneth Casson Leighton [Thu, 9 Dec 2021 10:39:01 +0000 (10:39 +0000)]
add warning about creation of "-.csv" which indicates that
some SVP64 instructions have not been correctly identified
Luke Kenneth Casson Leighton [Thu, 9 Dec 2021 10:01:57 +0000 (10:01 +0000)]
add FAST SPRs temporarily to power_enums
Jacob Lifshay [Thu, 9 Dec 2021 06:04:10 +0000 (22:04 -0800)]
make ternlogi tests run
Jacob Lifshay [Thu, 9 Dec 2021 04:52:09 +0000 (20:52 -0800)]
rename ternaryi to ternlogi
Jacob Lifshay [Thu, 9 Dec 2021 04:51:41 +0000 (20:51 -0800)]
add initial ternlogi pseudo-code
Luke Kenneth Casson Leighton [Wed, 8 Dec 2021 19:15:53 +0000 (19:15 +0000)]
add instr_fault to PowerDecoder2
this, like LDST exceptions, allows instruction PTE fault-detection
to propagate from I-Cache to Issuer to PowerDecoder2 to OP_FETCH_FAILED
to MMU FSM to MMU to do MMU_LOOKUP to get the PTE which then...
you get the idea
Luke Kenneth Casson Leighton [Wed, 8 Dec 2021 18:56:51 +0000 (18:56 +0000)]
whitespace
Luke Kenneth Casson Leighton [Wed, 8 Dec 2021 13:45:09 +0000 (13:45 +0000)]
code-comments for LDSTException.instr_fault
(which is not actually an exception)
Luke Kenneth Casson Leighton [Wed, 8 Dec 2021 12:47:24 +0000 (12:47 +0000)]
add an on_Display function which is being used by some of us
for debugging purposes (needs a patch, normally would not be needed
but because this is low-level a dummy on_Display has to be provided)
Luke Kenneth Casson Leighton [Wed, 8 Dec 2021 12:46:16 +0000 (12:46 +0000)]
found a way to print out the names of the signals
will be useful to see what the heck is going on in the auto-generated c
Luke Kenneth Casson Leighton [Wed, 8 Dec 2021 12:30:56 +0000 (12:30 +0000)]
absolute import again
Luke Kenneth Casson Leighton [Wed, 8 Dec 2021 12:17:10 +0000 (12:17 +0000)]
use full-path imports (so we know where they come from)
Mikolaj Wielgus [Wed, 8 Dec 2021 11:26:58 +0000 (11:26 +0000)]
WIP: Output C instead of Python for Nmigen simulation
Mikolaj Wielgus [Wed, 8 Dec 2021 08:09:28 +0000 (08:09 +0000)]
Source Nmigen simulator from this repository
Luke Kenneth Casson Leighton [Tue, 7 Dec 2021 15:10:47 +0000 (15:10 +0000)]
whoops wrong number
Luke Kenneth Casson Leighton [Tue, 7 Dec 2021 14:59:03 +0000 (14:59 +0000)]
add OP_FETCH_FAILED micro-op
Jacob Lifshay [Tue, 7 Dec 2021 03:00:28 +0000 (19:00 -0800)]
fix broken url
Tobias Platen [Sun, 5 Dec 2021 17:33:32 +0000 (18:33 +0100)]
fix microwatt_mmu and and wishbone_memory output in gtkwave
Luke Kenneth Casson Leighton [Sun, 5 Dec 2021 01:07:50 +0000 (01:07 +0000)]
connect to dcache.bus standard interface when using wb_get
Luke Kenneth Casson Leighton [Sun, 5 Dec 2021 00:26:30 +0000 (00:26 +0000)]
correct import of wb_get function
Luke Kenneth Casson Leighton [Sat, 4 Dec 2021 18:14:43 +0000 (18:14 +0000)]
add name parameter to wb_get
Luke Kenneth Casson Leighton [Sat, 4 Dec 2021 17:59:24 +0000 (17:59 +0000)]
add wb_get function for emulating wishbone interface
Luke Kenneth Casson Leighton [Sat, 4 Dec 2021 17:47:36 +0000 (17:47 +0000)]
raise a MemException in ISACaller RADIXMMU
and capture it in ISACaller, and throw TRAP 0x300
Luke Kenneth Casson Leighton [Sat, 4 Dec 2021 17:47:03 +0000 (17:47 +0000)]
enable MMU in SimRunner if requested. now HDL and ISACaller run MMU
Luke Kenneth Casson Leighton [Sat, 4 Dec 2021 17:46:23 +0000 (17:46 +0000)]
test in SimState for access to RADIX memory, bypass and get contents direct
Luke Kenneth Casson Leighton [Fri, 3 Dec 2021 17:32:00 +0000 (17:32 +0000)]
add a namedtuple LDSTExceptionTuple which allows obtaining
list of all the exception types in LDSTException
Luke Kenneth Casson Leighton [Fri, 3 Dec 2021 14:22:43 +0000 (14:22 +0000)]
add link to exceptions in gtkw traces
Luke Kenneth Casson Leighton [Thu, 2 Dec 2021 15:48:36 +0000 (15:48 +0000)]
regspec_decode_write now stores the decoded write info into Signals
to make it easier to debug
Luke Kenneth Casson Leighton [Thu, 2 Dec 2021 15:39:44 +0000 (15:39 +0000)]
specify length in RegDecodeInfo explicitly so that the information
that needs to be captured (held by the ReservationStation) is
not too great. some of the info is actually expressions, hence why
using len() or Signal.like() does not work, it is too long
Luke Kenneth Casson Leighton [Thu, 2 Dec 2021 15:05:39 +0000 (15:05 +0000)]
use namedtuple in get_rdflags
Luke Kenneth Casson Leighton [Thu, 2 Dec 2021 15:04:30 +0000 (15:04 +0000)]
use namedtuple for regspec_decode
Luke Kenneth Casson Leighton [Thu, 2 Dec 2021 14:55:54 +0000 (14:55 +0000)]
add module to regspec_decode_* and get_rdflags
Jacob Lifshay [Thu, 2 Dec 2021 03:00:36 +0000 (19:00 -0800)]
move ternlogi to SHIFT_ROT unit
Jacob Lifshay [Thu, 2 Dec 2021 00:49:51 +0000 (16:49 -0800)]
fix sv_analysis command, cuz script created by setup.py passes no parameters to function
Jacob Lifshay [Thu, 2 Dec 2021 00:42:13 +0000 (16:42 -0800)]
format code
Luke Kenneth Casson Leighton [Wed, 1 Dec 2021 18:05:34 +0000 (18:05 +0000)]
fix expected state in hazard test
Luke Kenneth Casson Leighton [Wed, 1 Dec 2021 18:03:02 +0000 (18:03 +0000)]
fix expected state in hazard case_regression_1
Luke Kenneth Casson Leighton [Wed, 1 Dec 2021 13:43:51 +0000 (13:43 +0000)]
add a proper twin addi regression which tests ReservationStations
increase number of operations in hazard random test to 20
Luke Kenneth Casson Leighton [Wed, 1 Dec 2021 12:06:46 +0000 (12:06 +0000)]
add regspec_decode which takes readmode arg and returns read/write
as appropriate
Dmitry Selyutin [Tue, 30 Nov 2021 20:31:08 +0000 (20:31 +0000)]
sv_analysis: decouple declarations and definitions
Dmitry Selyutin [Tue, 30 Nov 2021 13:42:10 +0000 (13:42 +0000)]
sv_analysis: use is instead of eq for enums
Dmitry Selyutin [Tue, 30 Nov 2021 13:41:19 +0000 (13:41 +0000)]
sv_analysis: fix single-line binutils comments
Luke Kenneth Casson Leighton [Tue, 30 Nov 2021 18:29:09 +0000 (18:29 +0000)]
add randomised hazard test
Luke Kenneth Casson Leighton [Tue, 30 Nov 2021 16:18:18 +0000 (16:18 +0000)]
add two more hazard tests
Luke Kenneth Casson Leighton [Tue, 30 Nov 2021 10:43:47 +0000 (10:43 +0000)]
attempting to use PowerDecode2 in non-svp64 mode
Dmitry Selyutin [Sat, 27 Nov 2021 20:28:22 +0000 (20:28 +0000)]
sv_analysis: decouple common disclaimer
Dmitry Selyutin [Sat, 27 Nov 2021 19:36:25 +0000 (19:36 +0000)]
sv_analysis: introduce stub binutils format
Dmitry Selyutin [Sat, 27 Nov 2021 19:35:01 +0000 (19:35 +0000)]
sv_analysis: support format argument
Luke Kenneth Casson Leighton [Sat, 27 Nov 2021 14:29:51 +0000 (14:29 +0000)]
add extra overlap hazard test
R Veera Kumar [Fri, 26 Nov 2021 17:48:02 +0000 (23:18 +0530)]
Shorten expected state code for case_extsb using exts function
R Veera Kumar [Fri, 26 Nov 2021 03:09:56 +0000 (08:39 +0530)]
Shorten expected state code for case_extsb in alu_cases unit test
R Veera Kumar [Fri, 26 Nov 2021 02:53:12 +0000 (08:23 +0530)]
Shorten expected state code for case_rand in alu_cases unit test
R Veera Kumar [Fri, 26 Nov 2021 02:26:50 +0000 (07:56 +0530)]
Shorten case_rand_imm alu test case code
Shorten addis sub test code
Shorten subfic sub test code in general
In subfic case shorten carry_out32 execution code
Make carry_out32 variable boolean and expected state ca var less confusing
R Veera Kumar [Fri, 26 Nov 2021 01:53:29 +0000 (07:23 +0530)]
Make carry_out32 variable boolean and expected state ca var less confusing
R Veera Kumar [Thu, 25 Nov 2021 10:15:21 +0000 (15:45 +0530)]
Shortened code in case_addis_nonzero_r0 alu test case
R Veera Kumar [Thu, 25 Nov 2021 09:45:18 +0000 (15:15 +0530)]
Correct add-equal operator in case_rand_imm
R Veera Kumar [Thu, 25 Nov 2021 01:21:23 +0000 (06:51 +0530)]
Short the code of case_rand_imm
R Veera Kumar [Wed, 24 Nov 2021 23:47:35 +0000 (05:17 +0530)]
Fix line so that 80 characters per line is kept and removed a comment
R Veera Kumar [Wed, 24 Nov 2021 23:39:34 +0000 (05:09 +0530)]
Add expected state to case_rand_imm in alu_cases unit test
Luke Kenneth Casson Leighton [Wed, 24 Nov 2021 23:12:00 +0000 (23:12 +0000)]
corrections to hazard overlap test
Luke Kenneth Casson Leighton [Wed, 24 Nov 2021 22:46:37 +0000 (22:46 +0000)]
add extra hazard unit tests
Luke Kenneth Casson Leighton [Wed, 24 Nov 2021 16:17:29 +0000 (16:17 +0000)]
tidyup on case_0_adde
Luke Kenneth Casson Leighton [Wed, 24 Nov 2021 16:08:15 +0000 (16:08 +0000)]
correct write-after-write hazard test (expected values)
R Veera Kumar [Tue, 23 Nov 2021 17:58:03 +0000 (23:28 +0530)]
Add expected state to case_0_adde in alu_cases unit test
Luke Kenneth Casson Leighton [Tue, 23 Nov 2021 15:16:28 +0000 (15:16 +0000)]
add write-after-write hazard test for inorder core
R Veera Kumar [Tue, 23 Nov 2021 14:07:39 +0000 (19:37 +0530)]
Add expected state to case_rand in alu_cases unit test
R Veera Kumar [Tue, 23 Nov 2021 12:13:58 +0000 (17:43 +0530)]
Add expected state to case_addis_nonzero_r0 in alu_cases unit test
R Veera Kumar [Tue, 23 Nov 2021 11:18:15 +0000 (16:48 +0530)]
Add expected state to case_extsb in alu_cases unit test
R Veera Kumar [Tue, 23 Nov 2021 06:09:04 +0000 (11:39 +0530)]
Add computed CR0 to expected version of case_adde_0
Luke Kenneth Casson Leighton [Mon, 22 Nov 2021 12:11:09 +0000 (12:11 +0000)]
add expected version of case_adde_0
Luke Kenneth Casson Leighton [Mon, 22 Nov 2021 11:51:07 +0000 (11:51 +0000)]
adding a couple more hazard avoidance cases
R Veera Kumar [Mon, 22 Nov 2021 10:24:08 +0000 (15:54 +0530)]
Add expected state to case_cmpeqb in alu_cases unit test
R Veera Kumar [Mon, 22 Nov 2021 06:26:17 +0000 (11:56 +0530)]
Add expected state to case_cmplw_microwatt_1 in alu_cases unit test
R Veera Kumar [Mon, 22 Nov 2021 05:32:57 +0000 (11:02 +0530)]
Add expected state to case_cmpli_microwatt in alu_cases unit test
R Veera Kumar [Mon, 22 Nov 2021 04:45:01 +0000 (10:15 +0530)]
Add expected state to case_cmpl_microwatt_0_disasm in alu_cases unit test
R Veera Kumar [Mon, 22 Nov 2021 04:30:28 +0000 (10:00 +0530)]
Add expected state to case_cmpl_microwatt_0 in alu_cases unit test
R Veera Kumar [Mon, 22 Nov 2021 02:34:26 +0000 (08:04 +0530)]
Add expected state to case_addme_ca_so_4 in alu_cases unit test