openpower-isa.git
2 years agomove two big step/loop functions into separate class out of ISACaller
Luke Kenneth Casson Leighton [Mon, 19 Sep 2022 07:02:48 +0000 (08:02 +0100)]
move two big step/loop functions into separate class out of ISACaller

2 years agopower_insn: perform cleanup; turn comments into docstrings
Dmitry Selyutin [Sun, 18 Sep 2022 21:57:09 +0000 (00:57 +0300)]
power_insn: perform cleanup; turn comments into docstrings

2 years agocode-comments identifying tables
Luke Kenneth Casson Leighton [Sun, 18 Sep 2022 21:19:43 +0000 (22:19 +0100)]
code-comments identifying tables

2 years agosimplify predicate mask reporting. assign dw=sw=mask then test 2P
Luke Kenneth Casson Leighton [Sun, 18 Sep 2022 21:17:22 +0000 (22:17 +0100)]
simplify predicate mask reporting. assign dw=sw=mask then test 2P
and assign sw new value

2 years agouse widths.get(dw/sw) and test empty/non-empty after.
Luke Kenneth Casson Leighton [Sun, 18 Sep 2022 21:08:04 +0000 (22:08 +0100)]
use widths.get(dw/sw) and test empty/non-empty after.

2 years agofix predicate mask case when smask was zero but mmode was not
Luke Kenneth Casson Leighton [Sun, 18 Sep 2022 20:59:57 +0000 (21:59 +0100)]
fix predicate mask case when smask was zero but mmode was not
quick/easy way: use predicates.get((mmode,smask)) and if empty skip
added stack of tests, 1P and 2P, to test_pysvp64dis.py

2 years agono, better than hack-job, stop CROpSimpleRM deriving from MRBaseRM
Luke Kenneth Casson Leighton [Sun, 18 Sep 2022 20:34:39 +0000 (21:34 +0100)]
no, better than hack-job, stop CROpSimpleRM deriving from MRBaseRM
that way it can handle "/rg" on its own

2 years agobit of a hack-job, a base class MRBaseRM - MapReduce RM - was confused
Luke Kenneth Casson Leighton [Sun, 18 Sep 2022 20:32:14 +0000 (21:32 +0100)]
bit of a hack-job, a base class MRBaseRM - MapReduce RM - was confused
there is no need to report "/mr" on a "Simple" mode, which was deriving
from MRBaseRM

2 years agocorrect COopFF3RM and CRopSimpleRM: extra sz field and sz/dz/zz bit 6
Luke Kenneth Casson Leighton [Sun, 18 Sep 2022 20:20:00 +0000 (21:20 +0100)]
correct COopFF3RM and CRopSimpleRM: extra sz field and sz/dz/zz bit 6

2 years agopower_insn: introduce common mr/mrr RM class
Dmitry Selyutin [Sun, 18 Sep 2022 19:34:25 +0000 (22:34 +0300)]
power_insn: introduce common mr/mrr RM class

2 years agopower_insn: support ff/pr predicates
Dmitry Selyutin [Sun, 18 Sep 2022 18:55:49 +0000 (21:55 +0300)]
power_insn: support ff/pr predicates

2 years agopysvp64asm: restore original BO
Dmitry Selyutin [Sun, 18 Sep 2022 19:17:33 +0000 (22:17 +0300)]
pysvp64asm: restore original BO

2 years agopower_insn: fix CR ops classes naming
Dmitry Selyutin [Sun, 18 Sep 2022 18:56:22 +0000 (21:56 +0300)]
power_insn: fix CR ops classes naming

2 years agopower_insn: fix coding style
Dmitry Selyutin [Sun, 18 Sep 2022 18:37:44 +0000 (21:37 +0300)]
power_insn: fix coding style

2 years agopower_insn: introduce common dz/sz RM classes
Dmitry Selyutin [Sun, 18 Sep 2022 18:36:19 +0000 (21:36 +0300)]
power_insn: introduce common dz/sz RM classes

2 years agopower_insn: introduce common zz RM class
Dmitry Selyutin [Sun, 18 Sep 2022 18:21:24 +0000 (21:21 +0300)]
power_insn: introduce common zz RM class

2 years agopower_insn: introduce common Sat RM class
Dmitry Selyutin [Sun, 18 Sep 2022 18:18:20 +0000 (21:18 +0300)]
power_insn: introduce common Sat RM class

2 years agopower_insn: introduce common FFPRRc0 RM class
Dmitry Selyutin [Sun, 18 Sep 2022 18:16:43 +0000 (21:16 +0300)]
power_insn: introduce common FFPRRc0 RM class

2 years agopower_insn: simplify RM classes naming
Dmitry Selyutin [Sun, 18 Sep 2022 18:05:37 +0000 (21:05 +0300)]
power_insn: simplify RM classes naming

2 years agoadd first attempt at swapping inner/outer vl/subvl loops pack/unpack
Luke Kenneth Casson Leighton [Sun, 18 Sep 2022 19:20:06 +0000 (20:20 +0100)]
add first attempt at swapping inner/outer vl/subvl loops pack/unpack
no swap still fine, swap is borked

2 years agoadd new svstep mode setting up pack/unpack
Luke Kenneth Casson Leighton [Sun, 18 Sep 2022 19:18:49 +0000 (20:18 +0100)]
add new svstep mode setting up pack/unpack
in simplev.mdwn pseudocode

2 years agosigh, check length of string returned, if non-zero add space
Luke Kenneth Casson Leighton [Sun, 18 Sep 2022 17:33:01 +0000 (18:33 +0100)]
sigh, check length of string returned, if non-zero add space

2 years agosort out CR RM Mode (sz/dz bits moved, consistent)
Luke Kenneth Casson Leighton [Sun, 18 Sep 2022 17:31:35 +0000 (18:31 +0100)]
sort out CR RM Mode (sz/dz bits moved, consistent)

2 years agoadd comments (links to URLs) into power_insns.py for RM modes
Luke Kenneth Casson Leighton [Sun, 18 Sep 2022 17:28:50 +0000 (18:28 +0100)]
add comments (links to URLs) into power_insns.py for RM modes

2 years agoremove f"" use simpler code, easier to read
Luke Kenneth Casson Leighton [Sun, 18 Sep 2022 17:25:21 +0000 (18:25 +0100)]
remove f"" use simpler code, easier to read

2 years agoreverse decode_bo inv/eq/lt/le/etc. thing
Luke Kenneth Casson Leighton [Sun, 18 Sep 2022 16:33:32 +0000 (17:33 +0100)]
reverse decode_bo inv/eq/lt/le/etc. thing
rather than piss about modifying the table itself, do an MSB0-LSB0 swap

2 years agodumb. accidentally removed test-call
Luke Kenneth Casson Leighton [Sun, 18 Sep 2022 16:17:04 +0000 (17:17 +0100)]
dumb. accidentally removed test-call

2 years agoadd unit tests for Rc=1 ffirst/predicate-result
Luke Kenneth Casson Leighton [Sun, 18 Sep 2022 16:14:04 +0000 (17:14 +0100)]
add unit tests for Rc=1 ffirst/predicate-result
to test_pysvp64dis.py

2 years agotest_pysvp64dis: test RC1/~RC1 in ff/pr
Dmitry Selyutin [Sun, 18 Sep 2022 16:05:42 +0000 (19:05 +0300)]
test_pysvp64dis: test RC1/~RC1 in ff/pr

2 years agopower_insn: fix Rc operand accessor
Dmitry Selyutin [Sun, 18 Sep 2022 16:05:11 +0000 (19:05 +0300)]
power_insn: fix Rc operand accessor

2 years agopower_insn: support RC1/~RC1 in ff/pr
Dmitry Selyutin [Sun, 18 Sep 2022 15:32:33 +0000 (18:32 +0300)]
power_insn: support RC1/~RC1 in ff/pr

2 years agocomment principle behind new tables in power_insn.py
Luke Kenneth Casson Leighton [Sun, 18 Sep 2022 15:23:20 +0000 (16:23 +0100)]
comment principle behind new tables in power_insn.py
https://libre-soc.org/irclog/%23libre-soc.2022-09-18.log.html#t2022-09-18T16:22:37

2 years agoredo branch mode as a table, in power_insn.py
Luke Kenneth Casson Leighton [Sun, 18 Sep 2022 15:17:59 +0000 (16:17 +0100)]
redo branch mode as a table, in power_insn.py

2 years agopower_insn: adjust table comments
Dmitry Selyutin [Sun, 18 Sep 2022 15:17:05 +0000 (18:17 +0300)]
power_insn: adjust table comments

2 years agopower_insn: another minor ld/st imm table cleanup
Dmitry Selyutin [Sun, 18 Sep 2022 15:13:40 +0000 (18:13 +0300)]
power_insn: another minor ld/st imm table cleanup

2 years agopysvp64asm: make zz also set src_zero
Dmitry Selyutin [Sun, 18 Sep 2022 15:12:24 +0000 (18:12 +0300)]
pysvp64asm: make zz also set src_zero

2 years agopower_insn: minor CR cleanup
Dmitry Selyutin [Sun, 18 Sep 2022 15:08:18 +0000 (18:08 +0300)]
power_insn: minor CR cleanup

2 years agopower_insn: minor cleanup
Dmitry Selyutin [Sun, 18 Sep 2022 15:06:00 +0000 (18:06 +0300)]
power_insn: minor cleanup

2 years agocode-morph CR ops to table in power_insn.py
Luke Kenneth Casson Leighton [Sun, 18 Sep 2022 15:06:37 +0000 (16:06 +0100)]
code-morph CR ops to table in power_insn.py
put 3/5-bit detection into one of the options to search in mask/val form

2 years agocode-morph in power_insn.py - move table-search to separate area
Luke Kenneth Casson Leighton [Sun, 18 Sep 2022 14:52:41 +0000 (15:52 +0100)]
code-morph in power_insn.py - move table-search to separate area

2 years agoLDST_IDX Mode converted to table
Luke Kenneth Casson Leighton [Sun, 18 Sep 2022 14:50:25 +0000 (15:50 +0100)]
LDST_IDX Mode converted to table
(and fixed bug double-LDST_IMM test) in power_insn.py

2 years agopower_insn: support m/sm/dm specifiers
Dmitry Selyutin [Sun, 18 Sep 2022 14:08:52 +0000 (17:08 +0300)]
power_insn: support m/sm/dm specifiers

2 years agopower_insn: pass record to specifiers
Dmitry Selyutin [Sun, 18 Sep 2022 13:54:01 +0000 (16:54 +0300)]
power_insn: pass record to specifiers

2 years agoreplace LDST_IMM mode with mask/value match table in power_insn.py
Luke Kenneth Casson Leighton [Sun, 18 Sep 2022 14:13:33 +0000 (15:13 +0100)]
replace LDST_IMM mode with mask/value match table in power_insn.py

2 years agoremove (invalid) NormalSaturationExtRM mode from power_insn.py
Luke Kenneth Casson Leighton [Sun, 18 Sep 2022 14:07:49 +0000 (15:07 +0100)]
remove (invalid) NormalSaturationExtRM mode from power_insn.py
(was in SUBVL>1 which is now gone)

2 years agoreduce NORMAL svp64 mode down to a mask-value search
Luke Kenneth Casson Leighton [Sun, 18 Sep 2022 14:04:22 +0000 (15:04 +0100)]
reduce NORMAL svp64 mode down to a mask-value search

2 years agoremove subvector mode from power_insn.py
Luke Kenneth Casson Leighton [Sun, 18 Sep 2022 13:45:32 +0000 (14:45 +0100)]
remove subvector mode from power_insn.py

2 years agoadapt test_12_mr to /mrr and /mr modes, svm is gone, /mr is missing
Luke Kenneth Casson Leighton [Sun, 18 Sep 2022 13:34:15 +0000 (14:34 +0100)]
adapt test_12_mr to /mrr and /mr modes, svm is gone, /mr is missing

2 years agotest_pysvp64dis: test mrr/svm specifiers
Dmitry Selyutin [Sun, 18 Sep 2022 09:07:57 +0000 (12:07 +0300)]
test_pysvp64dis: test mrr/svm specifiers

2 years agopower_fields: fix __lt__ operator
Dmitry Selyutin [Sun, 18 Sep 2022 10:40:56 +0000 (13:40 +0300)]
power_fields: fix __lt__ operator

2 years agopower_insn: support mrr specifier
Dmitry Selyutin [Sun, 18 Sep 2022 09:29:58 +0000 (12:29 +0300)]
power_insn: support mrr specifier

2 years agopower_insn: support svm specifier
Dmitry Selyutin [Sun, 18 Sep 2022 09:07:17 +0000 (12:07 +0300)]
power_insn: support svm specifier

2 years agopower_insn: sync RM modes
Dmitry Selyutin [Sun, 18 Sep 2022 10:26:19 +0000 (13:26 +0300)]
power_insn: sync RM modes

2 years agoremove subvector mode from sv/trans/svp64.py
Luke Kenneth Casson Leighton [Sun, 18 Sep 2022 13:29:50 +0000 (14:29 +0100)]
remove subvector mode from sv/trans/svp64.py

2 years agopower_insn: support w/dw/sw specifiers
Dmitry Selyutin [Sun, 18 Sep 2022 09:01:04 +0000 (12:01 +0300)]
power_insn: support w/dw/sw specifiers

2 years agopower_insn: decouple branch modes
Dmitry Selyutin [Sun, 18 Sep 2022 08:52:13 +0000 (11:52 +0300)]
power_insn: decouple branch modes

2 years agopower_insn: decouple cr_op modes
Dmitry Selyutin [Sun, 18 Sep 2022 08:46:49 +0000 (11:46 +0300)]
power_insn: decouple cr_op modes

2 years agochange sv/trans/svp64.py source/dest elwidth assembler naming
Luke Kenneth Casson Leighton [Sun, 18 Sep 2022 08:50:08 +0000 (09:50 +0100)]
change sv/trans/svp64.py source/dest elwidth assembler naming
https://libre-soc.org/irclog/%23libre-soc.2022-09-18.log.html#t2022-09-18T09:40:40

2 years agotest_pysvp64dis: test sw specifier
Dmitry Selyutin [Sun, 18 Sep 2022 08:31:02 +0000 (11:31 +0300)]
test_pysvp64dis: test sw specifier

2 years agopower_insn: support sw specifier
Dmitry Selyutin [Sun, 18 Sep 2022 08:29:36 +0000 (11:29 +0300)]
power_insn: support sw specifier

2 years agopower_insn: decouple common normal and ld/st RM
Dmitry Selyutin [Sun, 18 Sep 2022 08:26:34 +0000 (11:26 +0300)]
power_insn: decouple common normal and ld/st RM

2 years agopower_insn: support ew specifier
Dmitry Selyutin [Sun, 18 Sep 2022 08:09:07 +0000 (11:09 +0300)]
power_insn: support ew specifier

2 years agopower_insn: simplify subvl disassembly
Dmitry Selyutin [Sun, 18 Sep 2022 08:06:04 +0000 (11:06 +0300)]
power_insn: simplify subvl disassembly

2 years agoadd sat/satu test_12_sat to test_pysvp64dis.py
Luke Kenneth Casson Leighton [Sat, 17 Sep 2022 20:52:50 +0000 (21:52 +0100)]
add sat/satu test_12_sat to test_pysvp64dis.py

2 years agopower_insn: fix sat checks
Dmitry Selyutin [Sat, 17 Sep 2022 20:48:34 +0000 (23:48 +0300)]
power_insn: fix sat checks

2 years agopysvp64asm: SVP64 instruction debug logs
Dmitry Selyutin [Sat, 17 Sep 2022 20:42:48 +0000 (23:42 +0300)]
pysvp64asm: SVP64 instruction debug logs

2 years agowhoops. mode-bits need to be put in MSB0 order. sigh
Luke Kenneth Casson Leighton [Sat, 17 Sep 2022 20:47:02 +0000 (21:47 +0100)]
whoops. mode-bits need to be put in MSB0 order. sigh

2 years agopower_fields: fix mapping class accessor
Dmitry Selyutin [Sat, 17 Sep 2022 20:26:42 +0000 (23:26 +0300)]
power_fields: fix mapping class accessor

2 years agopower_fields: support boolean checks
Dmitry Selyutin [Sat, 17 Sep 2022 19:54:02 +0000 (22:54 +0300)]
power_fields: support boolean checks

2 years agopower_insn: fix zz specifiers
Dmitry Selyutin [Sat, 17 Sep 2022 19:46:37 +0000 (22:46 +0300)]
power_insn: fix zz specifiers

2 years agopower_insn: drop field length method again
Dmitry Selyutin [Sat, 17 Sep 2022 19:31:42 +0000 (22:31 +0300)]
power_insn: drop field length method again

2 years agopower_insn: decouple base ld/st idx RM
Dmitry Selyutin [Sat, 17 Sep 2022 18:57:27 +0000 (21:57 +0300)]
power_insn: decouple base ld/st idx RM

2 years agopower_insn: decouple base ld/st imm RM
Dmitry Selyutin [Sat, 17 Sep 2022 18:53:08 +0000 (21:53 +0300)]
power_insn: decouple base ld/st imm RM

2 years agopower_insn: decouple base normal RM
Dmitry Selyutin [Sat, 17 Sep 2022 18:43:01 +0000 (21:43 +0300)]
power_insn: decouple base normal RM

2 years agopower_insn: support saturation mode
Dmitry Selyutin [Sat, 17 Sep 2022 16:17:33 +0000 (19:17 +0300)]
power_insn: support saturation mode

2 years agopower_insn: support dz/sz specifiers
Dmitry Selyutin [Sat, 17 Sep 2022 16:07:53 +0000 (19:07 +0300)]
power_insn: support dz/sz specifiers

2 years agoadd zz mode to sv/trans/svp64.py as a hack
Luke Kenneth Casson Leighton [Sat, 17 Sep 2022 19:48:57 +0000 (20:48 +0100)]
add zz mode to sv/trans/svp64.py as a hack

2 years agoremove sv.setvl/pk/up/pu - these are all gone in favour of using
Luke Kenneth Casson Leighton [Sat, 17 Sep 2022 18:53:34 +0000 (19:53 +0100)]
remove sv.setvl/pk/up/pu - these are all gone in favour of using
a hack-job on svstep 0b11nn

2 years agoadd MASK_SRC to power_insn.py (SVmask_src from enums)
Luke Kenneth Casson Leighton [Sat, 17 Sep 2022 18:46:18 +0000 (19:46 +0100)]
add MASK_SRC to power_insn.py (SVmask_src from enums)

2 years agoadd SVmask_src enum, rename fields to EN and NO to make it easier
Luke Kenneth Casson Leighton [Sat, 17 Sep 2022 18:37:52 +0000 (19:37 +0100)]
add SVmask_src enum, rename fields to EN and NO to make it easier
to detect/read

2 years agoas a double-check sv_analysis new CSV column "SM" was all set to zero
Luke Kenneth Casson Leighton [Sat, 17 Sep 2022 18:31:30 +0000 (19:31 +0100)]
as a double-check sv_analysis new CSV column "SM" was all set to zero
by now changing it to 1, this diff/commit shows exactly which
files are now classified as MASK_SRC=enabled

2 years agoadd a "SM" column into RM*.csv (and LDSTRM*.csv) identifying if MASK_SRC
Luke Kenneth Casson Leighton [Sat, 17 Sep 2022 18:23:25 +0000 (19:23 +0100)]
add a "SM" column into RM*.csv (and LDSTRM*.csv) identifying if MASK_SRC
is active.  this makes disassembly much easier, no need to check RM type
or count the number of registers

2 years agoadd sv.add/ew=XX test to test_pysvp64dis.py
Luke Kenneth Casson Leighton [Sat, 17 Sep 2022 17:50:41 +0000 (18:50 +0100)]
add sv.add/ew=XX test to test_pysvp64dis.py

2 years agoremove pack/unpack modes from power_insn.py, they no longer exist
Luke Kenneth Casson Leighton [Sat, 17 Sep 2022 17:11:33 +0000 (18:11 +0100)]
remove pack/unpack modes from power_insn.py, they no longer exist

2 years agoselectable_int: drop redundant operators
Dmitry Selyutin [Sat, 17 Sep 2022 15:42:17 +0000 (18:42 +0300)]
selectable_int: drop redundant operators

2 years agopower_insn: support vec2/vec3/vec4
Dmitry Selyutin [Sat, 17 Sep 2022 13:54:01 +0000 (16:54 +0300)]
power_insn: support vec2/vec3/vec4

2 years agopower_insn: support specifiers
Dmitry Selyutin [Sat, 17 Sep 2022 13:52:34 +0000 (16:52 +0300)]
power_insn: support specifiers

2 years agopower_fields: fix comparison operators
Dmitry Selyutin [Sat, 17 Sep 2022 13:51:50 +0000 (16:51 +0300)]
power_fields: fix comparison operators

2 years agopower_insn: refactor and fix RM mappings
Dmitry Selyutin [Sat, 17 Sep 2022 13:03:30 +0000 (16:03 +0300)]
power_insn: refactor and fix RM mappings

2 years agopower_fields: fix field slicing
Dmitry Selyutin [Sat, 17 Sep 2022 12:57:40 +0000 (15:57 +0300)]
power_fields: fix field slicing

2 years agopower_insn: fix mapping bits accessors
Dmitry Selyutin [Sat, 17 Sep 2022 12:44:28 +0000 (15:44 +0300)]
power_insn: fix mapping bits accessors

2 years agopower_fields: support traversing over instances
Dmitry Selyutin [Sat, 17 Sep 2022 12:41:59 +0000 (15:41 +0300)]
power_fields: support traversing over instances

2 years agopower_insn: drop redundant table
Dmitry Selyutin [Sat, 17 Sep 2022 09:13:35 +0000 (12:13 +0300)]
power_insn: drop redundant table

2 years agopower_fields: inherit docstrings upon remap
Dmitry Selyutin [Sat, 17 Sep 2022 09:13:11 +0000 (12:13 +0300)]
power_fields: inherit docstrings upon remap

2 years agoadd vec2/3/4 test_pysvp64dis test
Luke Kenneth Casson Leighton [Sat, 17 Sep 2022 15:53:28 +0000 (16:53 +0100)]
add vec2/3/4 test_pysvp64dis test

2 years agocomments on test_9_fptrans
Luke Kenneth Casson Leighton [Fri, 16 Sep 2022 21:44:45 +0000 (22:44 +0100)]
comments on test_9_fptrans

2 years agotest_power_decoder: mark minor_19.csv as opint
Dmitry Selyutin [Fri, 16 Sep 2022 19:50:40 +0000 (22:50 +0300)]
test_power_decoder: mark minor_19.csv as opint

2 years agotest_pysvp64dis: test fptrans
Dmitry Selyutin [Fri, 16 Sep 2022 16:54:04 +0000 (19:54 +0300)]
test_pysvp64dis: test fptrans

2 years agoselectable_int: replace bit_count with bit_length
Dmitry Selyutin [Fri, 16 Sep 2022 16:54:04 +0000 (19:54 +0300)]
selectable_int: replace bit_count with bit_length

2 years agosv_binutils_fptrans: adopt script for reuse
Dmitry Selyutin [Fri, 16 Sep 2022 16:54:04 +0000 (19:54 +0300)]
sv_binutils_fptrans: adopt script for reuse