openpower-isa.git
2 years agosv_binutils: remove unused imports
Dmitry Selyutin [Mon, 29 Aug 2022 04:46:05 +0000 (07:46 +0300)]
sv_binutils: remove unused imports

2 years agosv_binutils: generate instruction getters/setters
Dmitry Selyutin [Sun, 28 Aug 2022 21:47:22 +0000 (00:47 +0300)]
sv_binutils: generate instruction getters/setters

2 years agosv_binutils: perform massive refactoring
Dmitry Selyutin [Sun, 28 Aug 2022 17:48:23 +0000 (20:48 +0300)]
sv_binutils: perform massive refactoring

2 years agoselectable_int: deprecate obsolete mappings
Dmitry Selyutin [Sun, 28 Aug 2022 08:22:03 +0000 (11:22 +0300)]
selectable_int: deprecate obsolete mappings

2 years agosv_binutils: deprecate obsolete fields
Dmitry Selyutin [Sun, 28 Aug 2022 11:24:16 +0000 (14:24 +0300)]
sv_binutils: deprecate obsolete fields

2 years agocaller.py: switch to new fields
Dmitry Selyutin [Sun, 28 Aug 2022 08:21:12 +0000 (11:21 +0300)]
caller.py: switch to new fields

2 years agopysvp64asm: switch to new fields
Dmitry Selyutin [Fri, 26 Aug 2022 21:30:09 +0000 (00:30 +0300)]
pysvp64asm: switch to new fields

2 years agopower_fields: support traversal
Dmitry Selyutin [Sun, 28 Aug 2022 10:45:05 +0000 (13:45 +0300)]
power_fields: support traversal

2 years agopower_insn: simplify fields
Dmitry Selyutin [Sun, 28 Aug 2022 12:58:35 +0000 (15:58 +0300)]
power_insn: simplify fields

2 years agoselectable_int: support FSI integer conversion
Dmitry Selyutin [Thu, 25 Aug 2022 19:48:17 +0000 (22:48 +0300)]
selectable_int: support FSI integer conversion

2 years agoselectable_int: introduce more checks
Dmitry Selyutin [Thu, 25 Aug 2022 19:30:03 +0000 (22:30 +0300)]
selectable_int: introduce more checks

2 years agoselectable_int: fix FSI negate method
Dmitry Selyutin [Sat, 20 Aug 2022 16:57:30 +0000 (19:57 +0300)]
selectable_int: fix FSI negate method

2 years agopower_insn: switch to new fields
Dmitry Selyutin [Fri, 19 Aug 2022 10:48:20 +0000 (13:48 +0300)]
power_insn: switch to new fields

2 years agopower_fields: introduce new-style fields classes
Dmitry Selyutin [Fri, 19 Aug 2022 04:39:11 +0000 (07:39 +0300)]
power_fields: introduce new-style fields classes

2 years agopower_fields: move BitRange to selectable_int
Dmitry Selyutin [Fri, 19 Aug 2022 08:01:08 +0000 (11:01 +0300)]
power_fields: move BitRange to selectable_int

2 years agoselectable_int: support FSI.__len__ method
Dmitry Selyutin [Fri, 19 Aug 2022 04:53:35 +0000 (07:53 +0300)]
selectable_int: support FSI.__len__ method

2 years agoselectable_int: fix check on SI constructor
Luke Kenneth Casson Leighton [Thu, 18 Aug 2022 20:48:58 +0000 (21:48 +0100)]
selectable_int: fix check on SI constructor

Specifying the number of bits *is* allowed, it should mean "override
the length". More unit tests need running to confirm.

2 years agoselectable_int: refactor fields mappings
Dmitry Selyutin [Thu, 18 Aug 2022 11:44:38 +0000 (14:44 +0300)]
selectable_int: refactor fields mappings

2 years agopower_insn: decouple instruction classes
Dmitry Selyutin [Thu, 18 Aug 2022 09:00:06 +0000 (12:00 +0300)]
power_insn: decouple instruction classes

2 years agoselectable_int: canonicalize indentation
Dmitry Selyutin [Thu, 18 Aug 2022 08:58:38 +0000 (11:58 +0300)]
selectable_int: canonicalize indentation

2 years agopysvp64dis: provide BC mode sketch
Dmitry Selyutin [Wed, 17 Aug 2022 20:55:31 +0000 (23:55 +0300)]
pysvp64dis: provide BC mode sketch

2 years agoselectable_int: allow further fields slicing
Dmitry Selyutin [Wed, 17 Aug 2022 20:43:04 +0000 (23:43 +0300)]
selectable_int: allow further fields slicing

2 years agoselectable_int: support fields boolean check
Dmitry Selyutin [Wed, 17 Aug 2022 20:32:48 +0000 (23:32 +0300)]
selectable_int: support fields boolean check

2 years agoselectable_int: allow multi-level fields
Dmitry Selyutin [Wed, 17 Aug 2022 20:18:12 +0000 (23:18 +0300)]
selectable_int: allow multi-level fields

2 years agopysvp64asm: clean import directives
Dmitry Selyutin [Wed, 17 Aug 2022 19:35:35 +0000 (22:35 +0300)]
pysvp64asm: clean import directives

2 years agopysvp64dis: refactor inheritance model
Dmitry Selyutin [Wed, 17 Aug 2022 17:03:20 +0000 (20:03 +0300)]
pysvp64dis: refactor inheritance model

2 years agopysvp64dis: introduce disassemble routine
Dmitry Selyutin [Wed, 17 Aug 2022 14:18:55 +0000 (17:18 +0300)]
pysvp64dis: introduce disassemble routine

2 years agopysvp64dis: consider instruction name
Dmitry Selyutin [Wed, 17 Aug 2022 12:13:06 +0000 (15:13 +0300)]
pysvp64dis: consider instruction name

2 years agopysvp64dis: consult the instruction database
Dmitry Selyutin [Wed, 17 Aug 2022 11:55:26 +0000 (14:55 +0300)]
pysvp64dis: consult the instruction database

2 years agopysvp64dis: accept SelectableInt as an Instruction
Dmitry Selyutin [Wed, 17 Aug 2022 11:52:52 +0000 (14:52 +0300)]
pysvp64dis: accept SelectableInt as an Instruction

2 years agoselectable_int: support int casts
Dmitry Selyutin [Wed, 17 Aug 2022 11:51:30 +0000 (14:51 +0300)]
selectable_int: support int casts

2 years agopower_insn: rename Instruction to Record
Dmitry Selyutin [Wed, 17 Aug 2022 11:50:52 +0000 (14:50 +0300)]
power_insn: rename Instruction to Record

2 years agopower_insn: fix opcode-based lookups
Dmitry Selyutin [Wed, 17 Aug 2022 11:48:50 +0000 (14:48 +0300)]
power_insn: fix opcode-based lookups

2 years agopysvp64dis: introduce Suffix helper class
Dmitry Selyutin [Wed, 17 Aug 2022 10:40:32 +0000 (13:40 +0300)]
pysvp64dis: introduce Suffix helper class

2 years agopysvp64dis: introduce global cached insn database
Dmitry Selyutin [Wed, 17 Aug 2022 10:29:07 +0000 (13:29 +0300)]
pysvp64dis: introduce global cached insn database

2 years agopysvp64dis: refactor prefix handling
Dmitry Selyutin [Wed, 17 Aug 2022 09:53:33 +0000 (12:53 +0300)]
pysvp64dis: refactor prefix handling

2 years agoselectable_int: fix multi-dimensional mappings
Dmitry Selyutin [Wed, 17 Aug 2022 08:42:03 +0000 (11:42 +0300)]
selectable_int: fix multi-dimensional mappings

2 years agoadd some debug logs to SelectableInt to help track down what is going on
Luke Kenneth Casson Leighton [Tue, 16 Aug 2022 23:56:20 +0000 (00:56 +0100)]
add some debug logs to SelectableInt to help track down what is going on

2 years agowhitespace - keep to under 80 chars
Luke Kenneth Casson Leighton [Tue, 16 Aug 2022 23:39:11 +0000 (00:39 +0100)]
whitespace - keep to under 80 chars

2 years agopysvp64dis: introduce Prefix and RM classes
Dmitry Selyutin [Tue, 16 Aug 2022 21:40:39 +0000 (00:40 +0300)]
pysvp64dis: introduce Prefix and RM classes

2 years agoselectable_int: refactor mappings
Dmitry Selyutin [Tue, 16 Aug 2022 21:33:28 +0000 (00:33 +0300)]
selectable_int: refactor mappings

2 years agopysvp64dis: dump to output file; use explicit arguments
Dmitry Selyutin [Tue, 16 Aug 2022 18:43:26 +0000 (21:43 +0300)]
pysvp64dis: dump to output file; use explicit arguments

2 years agoselectable_int: allow fields-based instantiation
Dmitry Selyutin [Tue, 16 Aug 2022 18:21:32 +0000 (21:21 +0300)]
selectable_int: allow fields-based instantiation

2 years agoselectable_int: inherit mapping bits
Dmitry Selyutin [Tue, 16 Aug 2022 18:10:49 +0000 (21:10 +0300)]
selectable_int: inherit mapping bits

2 years agoselectable_int: strengthen type checks
Dmitry Selyutin [Tue, 16 Aug 2022 17:58:26 +0000 (20:58 +0300)]
selectable_int: strengthen type checks

2 years agopysvp64dis: refactor classes; use fields helpers
Dmitry Selyutin [Tue, 16 Aug 2022 14:55:56 +0000 (17:55 +0300)]
pysvp64dis: refactor classes; use fields helpers

2 years agopysvp64dis: fix prefix/suffix properties
Dmitry Selyutin [Tue, 16 Aug 2022 18:29:57 +0000 (21:29 +0300)]
pysvp64dis: fix prefix/suffix properties

2 years agoselectable_int: support fields comparisons
Dmitry Selyutin [Tue, 16 Aug 2022 14:54:55 +0000 (17:54 +0300)]
selectable_int: support fields comparisons

2 years agopysvp64asm: uncomment the remapped instructions
Dmitry Selyutin [Mon, 29 Aug 2022 16:14:04 +0000 (19:14 +0300)]
pysvp64asm: uncomment the remapped instructions

2 years agoadd setvl and other sv* management instructions to the list
Luke Kenneth Casson Leighton [Mon, 29 Aug 2022 11:36:33 +0000 (12:36 +0100)]
add setvl and other sv* management instructions to the list
for which OE is ignored.
https://bugs.libre-soc.org/show_bug.cgi?id=914
really the solution here is to add a new CSV column, OE

2 years agoadd logging into ISACaller.handle_overflow to see what gets set
Luke Kenneth Casson Leighton [Mon, 29 Aug 2022 11:13:34 +0000 (12:13 +0100)]
add logging into ISACaller.handle_overflow to see what gets set

2 years agoswitch off XER.so reading on "setvl.", it makes no sense
Luke Kenneth Casson Leighton [Mon, 29 Aug 2022 11:09:33 +0000 (12:09 +0100)]
switch off XER.so reading on "setvl.", it makes no sense
https://bugs.libre-soc.org/show_bug.cgi?id=914

2 years agoRevert "support assembling svp64 instructions with custom suffixes, like sv.maxu"
Luke Kenneth Casson Leighton [Mon, 29 Aug 2022 09:45:44 +0000 (10:45 +0100)]
Revert "support assembling svp64 instructions with custom suffixes, like sv.maxu"

This reverts commit 0e80cab3b809d432354ca05464e95dc53db11b64.

"sv.ffmadds." is inserted as a 32-bit operation instead of as a ".long"
"sv.ffmadds" on the other hand is correctly converted to ".long"

2 years agoadd two instructions demoing broken commit 0e80cab3b809d43
Luke Kenneth Casson Leighton [Mon, 29 Aug 2022 09:45:41 +0000 (10:45 +0100)]
add two instructions demoing broken commit  0e80cab3b809d43

2 years agofix issue with cpython 3.7
Jacob Lifshay [Mon, 29 Aug 2022 08:04:31 +0000 (01:04 -0700)]
fix issue with cpython 3.7

2 years agosvp64_utf_8_validation.py works!
Jacob Lifshay [Mon, 29 Aug 2022 07:32:55 +0000 (00:32 -0700)]
svp64_utf_8_validation.py works!

2 years agosupport assembling svp64 instructions with custom suffixes, like sv.maxu
Jacob Lifshay [Mon, 29 Aug 2022 07:28:33 +0000 (00:28 -0700)]
support assembling svp64 instructions with custom suffixes, like sv.maxu

2 years agoallow tests to pass None in order to not have to match so, ca, and ov
Jacob Lifshay [Mon, 29 Aug 2022 07:27:12 +0000 (00:27 -0700)]
allow tests to pass None in order to not have to match so, ca, and ov

2 years agolog memory in a more fancy format, like hexdump -C
Jacob Lifshay [Mon, 29 Aug 2022 07:25:36 +0000 (00:25 -0700)]
log memory in a more fancy format, like hexdump -C

2 years agostop printing log silence state
Jacob Lifshay [Sun, 28 Aug 2022 17:49:47 +0000 (10:49 -0700)]
stop printing log silence state

2 years agoinitialise overflow to zero in setvl, unconditionally.
Luke Kenneth Casson Leighton [Fri, 26 Aug 2022 18:39:05 +0000 (19:39 +0100)]
initialise overflow to zero in setvl, unconditionally.
add two new CTR-mode/Rc=1 setvl. tests, to confirm that overflow
does/does-not occur correctly when CTR is used as input to set VL

2 years agosigh, update setvl tests, to spec, and ISACaller
Luke Kenneth Casson Leighton [Fri, 26 Aug 2022 15:02:18 +0000 (16:02 +0100)]
sigh, update setvl tests, to spec, and ISACaller
https://libre-soc.org/openpower/sv/setvl/
see Rc=1 section: it is possible to have Rc=1, RT=0, RA!=0 which
means "set VL but do not set RT" which *still* requires that Rc=1
be updated - not from RT but from VL

2 years agoadd setvl unit tests for overflow condition.
Luke Kenneth Casson Leighton [Fri, 26 Aug 2022 14:40:01 +0000 (15:40 +0100)]
add setvl unit tests for overflow condition.
TODO, update spec to match: when VL attempted to be set > MAXVL

2 years agoput back overflow in setvl, TODO actually set an overflow variable
Luke Kenneth Casson Leighton [Fri, 26 Aug 2022 14:18:32 +0000 (15:18 +0100)]
put back overflow in setvl, TODO actually set an overflow variable

2 years agookaaaay, long story. using GPR(_RT) <- something will *not* get
Luke Kenneth Casson Leighton [Fri, 26 Aug 2022 14:17:26 +0000 (15:17 +0100)]
okaaaay, long story. using GPR(_RT) <- something will *not* get
detected by parser.py as an output register.  therefore, the modified
registers were (SVSTATE, CTR) *not* (RT, SVSTATE, CTR).
this resulted in *SVSTATE* being tested for Rc=1, not RT.
added unit tests to catch "setvl."

2 years agoRevert "fix setvl. not setting CR0 properly"
Luke Kenneth Casson Leighton [Fri, 26 Aug 2022 13:51:16 +0000 (14:51 +0100)]
Revert "fix setvl. not setting CR0 properly"

This reverts commit f48aefa37b06a398e953ce3bd877d7b2bbfb6213.

the approach of explicitly setting CR0 in pseudocode is not ok.
ISACaller.handle_comparison is the correct place to do it - and
i am not certain that there are special-cases needed (unlike svstep)

2 years agocode-shuffle on if/elif/nots in sv/trans/svp64.py
Luke Kenneth Casson Leighton [Fri, 26 Aug 2022 01:41:21 +0000 (02:41 +0100)]
code-shuffle on if/elif/nots in sv/trans/svp64.py

2 years agoworking on svp64_utf_8_validation.py -- still broken, though an empty string works...
Jacob Lifshay [Fri, 26 Aug 2022 08:49:05 +0000 (01:49 -0700)]
working on svp64_utf_8_validation.py -- still broken, though an empty string works now!

2 years agoadd more logging
Jacob Lifshay [Fri, 26 Aug 2022 08:47:57 +0000 (01:47 -0700)]
add more logging

2 years agoadd original instruction as a comment, improving debuggability
Jacob Lifshay [Fri, 26 Aug 2022 08:46:41 +0000 (01:46 -0700)]
add original instruction as a comment, improving debuggability

2 years agoadd support for comments in instructions
Jacob Lifshay [Fri, 26 Aug 2022 08:46:06 +0000 (01:46 -0700)]
add support for comments in instructions

2 years agoadd some logging
Jacob Lifshay [Fri, 26 Aug 2022 08:44:39 +0000 (01:44 -0700)]
add some logging

2 years agofix setvl. not setting CR0 properly
Jacob Lifshay [Fri, 26 Aug 2022 08:42:40 +0000 (01:42 -0700)]
fix setvl. not setting CR0 properly

2 years agoconvert more `print`s to `log`s
Jacob Lifshay [Fri, 26 Aug 2022 05:37:21 +0000 (22:37 -0700)]
convert more `print`s to `log`s

2 years agoinclude original svp64 instruction in comment on prefix
Jacob Lifshay [Fri, 26 Aug 2022 05:36:09 +0000 (22:36 -0700)]
include original svp64 instruction in comment on prefix

makes it much nicer when reading instruction traces

2 years agolog rather than print SKIPPED
Jacob Lifshay [Fri, 26 Aug 2022 05:35:26 +0000 (22:35 -0700)]
log rather than print SKIPPED

2 years agomake logging more configurable
Jacob Lifshay [Fri, 26 Aug 2022 05:31:40 +0000 (22:31 -0700)]
make logging more configurable

2 years agofix typo
Jacob Lifshay [Fri, 26 Aug 2022 04:07:26 +0000 (21:07 -0700)]
fix typo

2 years agoupdate comments
Luke Kenneth Casson Leighton [Fri, 26 Aug 2022 01:35:58 +0000 (02:35 +0100)]
update comments

2 years agoadd qemu-system-ppc to .gitlab-ci.yml
Jacob Lifshay [Thu, 25 Aug 2022 10:00:54 +0000 (03:00 -0700)]
add qemu-system-ppc to .gitlab-ci.yml

2 years agomark all known-broken tests so CI passes
Jacob Lifshay [Thu, 25 Aug 2022 09:34:58 +0000 (02:34 -0700)]
mark all known-broken tests so CI passes

2 years agoskip gdb tests when gdb isn't found
Jacob Lifshay [Thu, 25 Aug 2022 09:33:52 +0000 (02:33 -0700)]
skip gdb tests when gdb isn't found

2 years agoallow crtl tests to run in parallel
Jacob Lifshay [Thu, 25 Aug 2022 09:32:10 +0000 (02:32 -0700)]
allow crtl tests to run in parallel

2 years agonmigen.info is being cyber-squatted, has to be removed for now
Luke Kenneth Casson Leighton [Thu, 25 Aug 2022 09:23:40 +0000 (10:23 +0100)]
nmigen.info is being cyber-squatted, has to be removed for now

2 years agoadd XFAIL because the file improperly accesses pdecode2.e.imm_data
Jacob Lifshay [Thu, 25 Aug 2022 06:53:44 +0000 (23:53 -0700)]
add XFAIL because the file improperly accesses pdecode2.e.imm_data

2 years agoadd more generated output to .gitignore
Jacob Lifshay [Thu, 25 Aug 2022 06:52:33 +0000 (23:52 -0700)]
add more generated output to .gitignore

2 years agoadd missing assemblers to .gitlab-ci.yml
Jacob Lifshay [Thu, 25 Aug 2022 06:45:38 +0000 (23:45 -0700)]
add missing assemblers to .gitlab-ci.yml

2 years agoadd missing on_SmtExpr methods
Jacob Lifshay [Thu, 25 Aug 2022 06:44:36 +0000 (23:44 -0700)]
add missing on_SmtExpr methods

2 years agofix assembling `sv.add.`
Jacob Lifshay [Thu, 25 Aug 2022 06:09:55 +0000 (23:09 -0700)]
fix assembling `sv.add.`

2 years agoformat .../trans/svp64.py
Jacob Lifshay [Thu, 25 Aug 2022 06:02:16 +0000 (23:02 -0700)]
format .../trans/svp64.py

2 years agomake pytest ignore non-test classes, these're the last pytest collection warnings
Jacob Lifshay [Thu, 25 Aug 2022 05:36:38 +0000 (22:36 -0700)]
make pytest ignore non-test classes, these're the last pytest collection warnings

2 years agoconvert all test_caller*.py to work with pytest/unittest test discovery
Jacob Lifshay [Thu, 25 Aug 2022 05:33:51 +0000 (22:33 -0700)]
convert all test_caller*.py to work with pytest/unittest test discovery

all the removed code had no benefit because each file only tested
one *TestCase* class, the removed code was only useful for
selecting between multiple *TestCase* classes

2 years agofix deprecated imports
Jacob Lifshay [Thu, 25 Aug 2022 05:07:00 +0000 (22:07 -0700)]
fix deprecated imports

2 years agoremove last uses of soc
Jacob Lifshay [Thu, 25 Aug 2022 04:19:36 +0000 (21:19 -0700)]
remove last uses of soc

2 years agoformat test/runner.py
Jacob Lifshay [Thu, 25 Aug 2022 04:18:45 +0000 (21:18 -0700)]
format test/runner.py

2 years agochange test cases to use TestRunnerBase in order to not need soc
Jacob Lifshay [Thu, 25 Aug 2022 04:14:21 +0000 (21:14 -0700)]
change test cases to use TestRunnerBase in order to not need soc

2 years agoremove non-orthogonal ldst_shift
Luke Kenneth Casson Leighton [Wed, 24 Aug 2022 12:30:00 +0000 (13:30 +0100)]
remove non-orthogonal ldst_shift

2 years agofix annoying typo, comment-out asm_process()
Luke Kenneth Casson Leighton [Wed, 24 Aug 2022 12:29:01 +0000 (13:29 +0100)]
fix annoying typo, comment-out asm_process()

2 years agoduplicate RM CSV entries gone after re-run of sv_analysis.py
Luke Kenneth Casson Leighton [Wed, 24 Aug 2022 12:20:50 +0000 (13:20 +0100)]
duplicate RM CSV entries gone after re-run of sv_analysis.py
due to corrections in CSV files, using patterns instead of repeated binary

2 years agohmm tdi/twi are kinda valid as svp64 prefixable
Luke Kenneth Casson Leighton [Wed, 24 Aug 2022 12:16:46 +0000 (13:16 +0100)]
hmm tdi/twi are kinda valid as svp64 prefixable