openpower-isa.git
23 months agoadd BM2 Form for (DRAFT) bmask instruction
Luke Kenneth Casson Leighton [Wed, 22 Jun 2022 14:53:33 +0000 (15:53 +0100)]
add BM2 Form for (DRAFT) bmask instruction

23 months agoAdded pc based on len(lst)
Andrey Miroshnikov [Wed, 22 Jun 2022 16:37:01 +0000 (16:37 +0000)]
Added pc based on len(lst)

23 months agoadd another cprop test, experimenting
Luke Kenneth Casson Leighton [Wed, 22 Jun 2022 14:45:46 +0000 (15:45 +0100)]
add another cprop test, experimenting

23 months agoadd 2nd cprop test to see what happens
Luke Kenneth Casson Leighton [Wed, 22 Jun 2022 14:44:06 +0000 (15:44 +0100)]
add 2nd cprop test to see what happens

23 months agoexpected number of instructions is 1 (therefore PC after running is 4 not 8)
Luke Kenneth Casson Leighton [Wed, 22 Jun 2022 14:41:43 +0000 (15:41 +0100)]
expected number of instructions is 1 (therefore PC after running is 4 not 8)

23 months agoAdded cprop test case, fails atm (not enabled by default)
Andrey Miroshnikov [Wed, 22 Jun 2022 14:38:10 +0000 (15:38 +0100)]
Added cprop test case, fails atm (not enabled by default)

23 months agoModified cprop pseudo-code due to parser bug
Andrey Miroshnikov [Wed, 22 Jun 2022 14:05:48 +0000 (15:05 +0100)]
Modified cprop pseudo-code due to parser bug

23 months agoargh horrible hack that does not work yet for fixing precedence
Luke Kenneth Casson Leighton [Wed, 22 Jun 2022 14:04:04 +0000 (15:04 +0100)]
argh horrible hack that does not work yet for fixing precedence

23 months agoadd X-Form to svp64.py av opcode set
Luke Kenneth Casson Leighton [Wed, 22 Jun 2022 13:26:55 +0000 (14:26 +0100)]
add X-Form to svp64.py av opcode set
(to be able to understand what the heck is going on)

23 months agoAdded cprop to caller, enums, svp64
Andrey Miroshnikov [Wed, 22 Jun 2022 13:07:06 +0000 (14:07 +0100)]
Added cprop to caller, enums, svp64

23 months agoAdded CPROP to powerenums
Andrey Miroshnikov [Wed, 22 Jun 2022 12:44:35 +0000 (13:44 +0100)]
Added CPROP to powerenums

23 months agoAdded entries for cprop, not sure if correct
Andrey Miroshnikov [Wed, 22 Jun 2022 12:06:52 +0000 (13:06 +0100)]
Added entries for cprop, not sure if correct

23 months agoadd absolute-signed-diff next to absolute-unsigned-diff
Luke Kenneth Casson Leighton [Mon, 20 Jun 2022 17:42:26 +0000 (18:42 +0100)]
add absolute-signed-diff next to absolute-unsigned-diff

23 months agorename absadd[us] to absdac[ud]
Luke Kenneth Casson Leighton [Mon, 20 Jun 2022 13:47:14 +0000 (14:47 +0100)]
rename absadd[us] to absdac[ud]
matches descriptions
# DRAFT Absolute Accumulate Signed Difference

23 months agofix minu[.] to be unsigned
Jacob Lifshay [Sun, 19 Jun 2022 21:47:48 +0000 (14:47 -0700)]
fix minu[.] to be unsigned

23 months agoupdate after adding av instructions
Jacob Lifshay [Sun, 19 Jun 2022 21:42:10 +0000 (14:42 -0700)]
update after adding av instructions

23 months agoadd absadds - signed accumulating add. DRAFT
Luke Kenneth Casson Leighton [Sun, 19 Jun 2022 19:40:12 +0000 (20:40 +0100)]
add absadds - signed accumulating add. DRAFT
https://bugs.libre-soc.org/show_bug.cgi?id=863

23 months agoadd absadd (unsigned) DRAFT
Luke Kenneth Casson Leighton [Sun, 19 Jun 2022 19:34:30 +0000 (20:34 +0100)]
add absadd (unsigned) DRAFT
https://bugs.libre-soc.org/show_bug.cgi?id=863

23 months agoadd absolute-difference DRAFT
Luke Kenneth Casson Leighton [Sun, 19 Jun 2022 19:05:54 +0000 (20:05 +0100)]
add absolute-difference DRAFT
https://bugs.libre-soc.org/show_bug.cgi?id=863

23 months agoadd average-add DRAFT pseudocode and CSV
Luke Kenneth Casson Leighton [Sun, 19 Jun 2022 18:37:47 +0000 (19:37 +0100)]
add average-add DRAFT pseudocode and CSV
https://bugs.libre-soc.org/show_bug.cgi?id=863

23 months agoadd the rest of min/max DRAFT av opcodes
Luke Kenneth Casson Leighton [Sun, 19 Jun 2022 18:14:58 +0000 (19:14 +0100)]
add the rest of min/max DRAFT av opcodes
https://bugs.libre-soc.org/show_bug.cgi?id=863

23 months agoadd maxs DRAFT instruction
Luke Kenneth Casson Leighton [Sun, 19 Jun 2022 16:10:21 +0000 (17:10 +0100)]
add maxs DRAFT instruction
https://libre-soc.org/openpower/sv/av_opcodes/

23 months agoextend minor_22.csv bitsel pattern to cover bits 21..31
Luke Kenneth Casson Leighton [Sun, 19 Jun 2022 15:08:03 +0000 (16:08 +0100)]
extend minor_22.csv bitsel pattern to cover bits 21..31

23 months agosv_binutils: drop SVP64_NAME_MAX
Dmitry Selyutin [Fri, 17 Jun 2022 13:51:18 +0000 (13:51 +0000)]
sv_binutils: drop SVP64_NAME_MAX

23 months agosv_binutils: minor naming conventions fixup
Dmitry Selyutin [Fri, 17 Jun 2022 13:50:00 +0000 (13:50 +0000)]
sv_binutils: minor naming conventions fixup

23 months agosv_binutils: rename Entry to Record
Dmitry Selyutin [Fri, 17 Jun 2022 13:47:38 +0000 (13:47 +0000)]
sv_binutils: rename Entry to Record

23 months agosv_binutils: rename Record to Desc
Dmitry Selyutin [Fri, 17 Jun 2022 13:41:32 +0000 (13:41 +0000)]
sv_binutils: rename Record to Desc

23 months agowhoops on an OR rather than an AND
Luke Kenneth Casson Leighton [Fri, 17 Jun 2022 13:20:44 +0000 (14:20 +0100)]
whoops on an OR rather than an AND

23 months agoadd "redirection" of MTSPR/MFSPR into TRAP pipeline for KAIVB
Luke Kenneth Casson Leighton [Fri, 17 Jun 2022 13:14:28 +0000 (14:14 +0100)]
add "redirection" of MTSPR/MFSPR into TRAP pipeline for KAIVB
in PowerDecoderSubset
https://bugs.libre-soc.org/show_bug.cgi?id=859
this reduces a lot of messing about by actually storing KAIVB
directly in the TRAP pipeline which is the only place it is used

23 months agoadd KAIVB SPR 850
Luke Kenneth Casson Leighton [Fri, 17 Jun 2022 12:54:52 +0000 (13:54 +0100)]
add KAIVB SPR 850
https://bugs.libre-soc.org/show_bug.cgi?id=859

23 months agoupdate version to 0.0 to stop unnecessary pip3 installs
Luke Kenneth Casson Leighton [Tue, 14 Jun 2022 14:13:43 +0000 (15:13 +0100)]
update version to 0.0 to stop unnecessary pip3 installs

23 months agoadd version constraints on setup install_requires
Luke Kenneth Casson Leighton [Tue, 14 Jun 2022 14:11:36 +0000 (15:11 +0100)]
add version constraints on setup install_requires

23 months agomedia/Makefile: switch to explicit LE toolchain
Dmitry Selyutin [Wed, 8 Jun 2022 17:53:49 +0000 (17:53 +0000)]
media/Makefile: switch to explicit LE toolchain

23 months agosvp64.py: simplify core script translation
Dmitry Selyutin [Wed, 8 Jun 2022 12:31:46 +0000 (12:31 +0000)]
svp64.py: simplify core script translation

23 months agomp3_0: update assembly listing
Dmitry Selyutin [Wed, 8 Jun 2022 11:52:44 +0000 (11:52 +0000)]
mp3_0: update assembly listing

23 months agosvp64.py: fix stdin/stdout modus operandi
Dmitry Selyutin [Mon, 6 Jun 2022 19:30:42 +0000 (19:30 +0000)]
svp64.py: fix stdin/stdout modus operandi

23 months agosvp64.py: switch print statements to logger
Dmitry Selyutin [Mon, 6 Jun 2022 18:27:50 +0000 (18:27 +0000)]
svp64.py: switch print statements to logger

2 years agosv_binutils: consider RA0 operand
Dmitry Selyutin [Wed, 1 Jun 2022 19:56:13 +0000 (19:56 +0000)]
sv_binutils: consider RA0 operand

2 years agosv_binutils: drop redundant prefix in C tags
Dmitry Selyutin [Wed, 1 Jun 2022 18:39:30 +0000 (18:39 +0000)]
sv_binutils: drop redundant prefix in C tags

2 years agosv_binutils: exclude useless records
Dmitry Selyutin [Wed, 1 Jun 2022 18:16:14 +0000 (18:16 +0000)]
sv_binutils: exclude useless records

2 years agosv_binutils: refactor CSV iteration
Dmitry Selyutin [Wed, 1 Jun 2022 18:07:11 +0000 (18:07 +0000)]
sv_binutils: refactor CSV iteration

2 years agosv_binutils: allow excluding enum values
Dmitry Selyutin [Wed, 1 Jun 2022 17:03:41 +0000 (17:03 +0000)]
sv_binutils: allow excluding enum values

2 years agosv_binutils: update sv_extra naming
Dmitry Selyutin [Wed, 1 Jun 2022 17:39:24 +0000 (17:39 +0000)]
sv_binutils: update sv_extra naming

2 years agosv_binutils: fix selector names
Dmitry Selyutin [Wed, 1 Jun 2022 11:12:52 +0000 (11:12 +0000)]
sv_binutils: fix selector names

2 years agosv_binutils: use ppc_opindex_t instead of unsigned char
Dmitry Selyutin [Wed, 1 Jun 2022 11:05:00 +0000 (11:05 +0000)]
sv_binutils: use ppc_opindex_t instead of unsigned char

2 years agosv_binutils: use BC instead of CRB
Dmitry Selyutin [Tue, 31 May 2022 19:21:15 +0000 (19:21 +0000)]
sv_binutils: use BC instead of CRB

2 years agosv_binutils: fix enum name in C code
Dmitry Selyutin [Tue, 31 May 2022 16:16:03 +0000 (16:16 +0000)]
sv_binutils: fix enum name in C code

2 years agosv_binutils: follow binutils PPC indentation
Dmitry Selyutin [Fri, 27 May 2022 12:17:24 +0000 (12:17 +0000)]
sv_binutils: follow binutils PPC indentation

2 years agosv_binutils: make C enums more readable
Dmitry Selyutin [Fri, 27 May 2022 12:16:23 +0000 (12:16 +0000)]
sv_binutils: make C enums more readable

2 years agosv_binutils: rename opsel to opindex as in binutils
Dmitry Selyutin [Fri, 27 May 2022 12:12:26 +0000 (12:12 +0000)]
sv_binutils: rename opsel to opindex as in binutils

2 years agoadd preamble on reg field encoding
Luke Kenneth Casson Leighton [Thu, 26 May 2022 17:00:33 +0000 (18:00 +0100)]
add preamble on reg field encoding

2 years agosplit out CR field encoding into function
Luke Kenneth Casson Leighton [Thu, 26 May 2022 16:49:36 +0000 (17:49 +0100)]
split out CR field encoding into function
add link to specification

2 years agoadd some code-comments to explain CR field svp64 EXTRA encoding
Luke Kenneth Casson Leighton [Thu, 26 May 2022 15:11:04 +0000 (16:11 +0100)]
add some code-comments to explain CR field svp64 EXTRA encoding

2 years agoRevert "svp64.py: simplify CR sv_extra and field processing"
Luke Kenneth Casson Leighton [Thu, 26 May 2022 14:55:03 +0000 (15:55 +0100)]
Revert "svp64.py: simplify CR sv_extra and field processing"

This reverts commit d56564910763a69f113615bedf94022da9457de5.

2 years agosvp64.py: always put leading zeroes for prefix
Dmitry Selyutin [Thu, 26 May 2022 14:23:07 +0000 (14:23 +0000)]
svp64.py: always put leading zeroes for prefix

2 years agosvp64.py: simplify CR sv_extra and field processing
Dmitry Selyutin [Thu, 26 May 2022 12:14:03 +0000 (12:14 +0000)]
svp64.py: simplify CR sv_extra and field processing

2 years agobit of a mess being sorted out
Luke Kenneth Casson Leighton [Fri, 20 May 2022 11:54:05 +0000 (12:54 +0100)]
bit of a mess being sorted out
1) update to this page was inconsistent: now fixed
   https://libre-soc.org/openpower/sv/bitmanip/
2) power_decoder.py bitsel for minor_22.csv had been set to (1,5) which
   is *only four bits* (LSB0 numbering, python-style) 1 2 3 4
   where what was actually needed was (1,6) to be bits (MSB0) 26..30
3) when converting to "ignore" format (previous: 0b00000 new 000000-)
   and adding the extra bit, (2) messed things up.
   bitsel has now been set to (0,6) which is bits 0 1 2 3 4 5
   aka (MSB0) 26..31 and the four instructions setvl/svremap/svshap/svstep
   set to 10011- and 011001 etc. as appropriate
4) the minor_22.csv entries for both svshape and svremap were set to
   Rc=1 mode which is NOT correct

astoundingly the unit tests all functioned correctly despite the above
errors.  now all corrected, unit test test_caller_setvl.py still functions

2 years agotemporarily revert opcode changes
Dmitry Selyutin [Thu, 19 May 2022 11:02:52 +0000 (11:02 +0000)]
temporarily revert opcode changes

b9ffa13 isatables/minor_22.csv: reflect a new XO bit
0e87485 power_decoder: reflect a new XO bit
e5564ad svp64.py: sync remap opcode
c968dab svp64.py: sync svshape opcode

2 years agoisatables/minor_22.csv: reflect a new XO bit
Dmitry Selyutin [Thu, 19 May 2022 07:58:09 +0000 (07:58 +0000)]
isatables/minor_22.csv: reflect a new XO bit

2 years agopower_decoder: reflect a new XO bit
Dmitry Selyutin [Thu, 19 May 2022 07:56:30 +0000 (07:56 +0000)]
power_decoder: reflect a new XO bit

2 years agosvp64.py: sync remap opcode
Dmitry Selyutin [Wed, 18 May 2022 20:01:40 +0000 (20:01 +0000)]
svp64.py: sync remap opcode

2 years agosvp64.py: sync svshape opcode
Dmitry Selyutin [Wed, 18 May 2022 19:39:22 +0000 (19:39 +0000)]
svp64.py: sync svshape opcode

2 years agoadd BM-Form and CRB-Form for bitmanip
Luke Kenneth Casson Leighton [Wed, 18 May 2022 10:32:37 +0000 (11:32 +0100)]
add BM-Form and CRB-Form for bitmanip

2 years agoadd to VA-Form, alter XO on SVM and SVRM Form
Luke Kenneth Casson Leighton [Mon, 16 May 2022 13:37:25 +0000 (14:37 +0100)]
add to VA-Form, alter XO on SVM and SVRM Form

2 years agoadd VA2-Form for Bitmanip ops [DRAFT]
Luke Kenneth Casson Leighton [Mon, 16 May 2022 12:42:36 +0000 (13:42 +0100)]
add VA2-Form for Bitmanip ops [DRAFT]

2 years agoadd L field to TLI-Form for grwvlut
Luke Kenneth Casson Leighton [Sun, 15 May 2022 22:49:29 +0000 (23:49 +0100)]
add L field to TLI-Form for grwvlut

2 years agocut/paste error resulted in Rc=0 twice, should be Rc=1
Luke Kenneth Casson Leighton [Sat, 14 May 2022 12:20:04 +0000 (13:20 +0100)]
cut/paste error resulted in Rc=0 twice, should be Rc=1

2 years agocut/paste error resulted in Rc=0 twice, should be Rc=1
Luke Kenneth Casson Leighton [Sat, 14 May 2022 12:18:16 +0000 (13:18 +0100)]
cut/paste error resulted in Rc=0 twice, should be Rc=1

2 years agoadd "DRAFT" in front of svfparith instruction descriptions
Luke Kenneth Casson Leighton [Thu, 12 May 2022 06:34:23 +0000 (07:34 +0100)]
add "DRAFT" in front of svfparith instruction descriptions

2 years agoadd ci
Jacob Lifshay [Thu, 12 May 2022 01:52:07 +0000 (18:52 -0700)]
add ci

2 years agoadd SimpleV-Form SVL/SVM/SVRM to svp64.py
Luke Kenneth Casson Leighton [Tue, 10 May 2022 09:55:22 +0000 (10:55 +0100)]
add SimpleV-Form SVL/SVM/SVRM to svp64.py

2 years agorename comments persistent bit on svremap
Luke Kenneth Casson Leighton [Tue, 10 May 2022 09:49:38 +0000 (10:49 +0100)]
rename comments persistent bit on svremap

2 years agocomments for setvl were the wrong bit-position
Luke Kenneth Casson Leighton [Mon, 9 May 2022 14:24:29 +0000 (15:24 +0100)]
comments for setvl were the wrong bit-position
not the actual fields (whew)

2 years agoupdate comments on sv.svstep
Luke Kenneth Casson Leighton [Mon, 9 May 2022 13:40:46 +0000 (14:40 +0100)]
update comments on sv.svstep

2 years agoremove sv.setvl but *not* sv.svstep
Luke Kenneth Casson Leighton [Mon, 9 May 2022 13:38:23 +0000 (14:38 +0100)]
remove sv.setvl but *not* sv.svstep

2 years agowhitespace
Luke Kenneth Casson Leighton [Mon, 9 May 2022 13:37:06 +0000 (14:37 +0100)]
whitespace

2 years agoRevert "remove appearance of supporting sv.setvl and sv.svstep"
Luke Kenneth Casson Leighton [Mon, 9 May 2022 13:35:22 +0000 (14:35 +0100)]
Revert "remove appearance of supporting sv.setvl and sv.svstep"

This reverts commit 7351a6051e032234cb52a0833f3eb2262023a775.

2 years agoremove appearance of supporting sv.setvl and sv.svstep
Luke Kenneth Casson Leighton [Sun, 8 May 2022 18:08:23 +0000 (19:08 +0100)]
remove appearance of supporting sv.setvl and sv.svstep

2 years agoadd code-comments explaining that setvl, svstep svremap and svshape are
Luke Kenneth Casson Leighton [Sun, 8 May 2022 12:00:43 +0000 (13:00 +0100)]
add code-comments explaining that setvl, svstep svremap and svshape are
all 32-bit *only* as they are *control* instructions not themselves
vector instructions

2 years agosv_binutils: do not index array entries
Dmitry Selyutin [Wed, 4 May 2022 16:02:57 +0000 (16:02 +0000)]
sv_binutils: do not index array entries

2 years agosv_binutils: update disclaimer
Dmitry Selyutin [Wed, 4 May 2022 14:32:12 +0000 (14:32 +0000)]
sv_binutils: update disclaimer

2 years agosv_binutils: whitespaces cleanup, another take
Dmitry Selyutin [Tue, 3 May 2022 17:00:18 +0000 (17:00 +0000)]
sv_binutils: whitespaces cleanup, another take

2 years agospace at end of lines
Luke Kenneth Casson Leighton [Tue, 3 May 2022 16:53:33 +0000 (17:53 +0100)]
space at end of lines

2 years agocode-comments on madded and divmod2du should say RS=RT+MAXVL now
Luke Kenneth Casson Leighton [Tue, 3 May 2022 10:31:00 +0000 (11:31 +0100)]
code-comments on madded and divmod2du should say RS=RT+MAXVL now

2 years agoproperly fix pagereader.py to parse markdown with indented comments
Luke Kenneth Casson Leighton [Tue, 3 May 2022 10:30:23 +0000 (11:30 +0100)]
properly fix pagereader.py to parse markdown with indented comments
these are supposed to be developer-hints rather than actually end up
in the pseudocode itself

2 years agoallow HTML comments to start with whitespace
Luke Kenneth Casson Leighton [Tue, 3 May 2022 08:49:28 +0000 (09:49 +0100)]
allow HTML comments to start with whitespace
this is very deliberate as these comments should not appear in the
pseudocode

2 years agoadd Rc to ternlogi
Jacob Lifshay [Tue, 3 May 2022 08:30:50 +0000 (01:30 -0700)]
add Rc to ternlogi

2 years agoformat code
Jacob Lifshay [Tue, 3 May 2022 08:28:58 +0000 (01:28 -0700)]
format code

2 years agoadd make generate
Jacob Lifshay [Tue, 3 May 2022 08:12:09 +0000 (01:12 -0700)]
add make generate

2 years agoadd svfixedarith.py to .gitignore
Jacob Lifshay [Tue, 3 May 2022 08:07:22 +0000 (01:07 -0700)]
add svfixedarith.py to .gitignore

2 years agofix syntax error
Jacob Lifshay [Tue, 3 May 2022 08:05:58 +0000 (01:05 -0700)]
fix syntax error

2 years agowhitespace cleanup
Luke Kenneth Casson Leighton [Mon, 2 May 2022 15:40:49 +0000 (16:40 +0100)]
whitespace cleanup

2 years agore-run sv_analysis to add mode field to csvs
Luke Kenneth Casson Leighton [Mon, 2 May 2022 14:53:28 +0000 (15:53 +0100)]
re-run sv_analysis to add mode field to csvs

2 years agoadd missing SVP64 RM "Mode" field which qualifies instructions
Luke Kenneth Casson Leighton [Mon, 2 May 2022 14:53:10 +0000 (15:53 +0100)]
add missing SVP64 RM "Mode" field which qualifies instructions
as either NORMAL, LDST, BRANCH, or CROPS

2 years agohigher bits need to be checked for overflow not lower
Luke Kenneth Casson Leighton [Fri, 29 Apr 2022 09:47:03 +0000 (10:47 +0100)]
higher bits need to be checked for overflow not lower
after swapping RC and RA, RC is now in the higher bits of divmod2du

2 years agoinvert RC and RA, making divmod2du more like divdu
Luke Kenneth Casson Leighton [Fri, 29 Apr 2022 09:33:43 +0000 (10:33 +0100)]
invert RC and RA, making divmod2du more like divdu
not divdeu

2 years agoaccidentally added svfixedarith.mdwn to wiki rather than
Luke Kenneth Casson Leighton [Wed, 27 Apr 2022 12:53:24 +0000 (13:53 +0100)]
accidentally added svfixedarith.mdwn to wiki rather than
as an underlay in openpower-isa repo

2 years agosv_binutils: fix fields enum c_decl method
Dmitry Selyutin [Mon, 25 Apr 2022 20:28:08 +0000 (20:28 +0000)]
sv_binutils: fix fields enum c_decl method

2 years agosv_binutils: fix fields enum naming
Dmitry Selyutin [Mon, 25 Apr 2022 20:20:22 +0000 (20:20 +0000)]
sv_binutils: fix fields enum naming

2 years agosv_binutils: comment about enum aliases
Dmitry Selyutin [Mon, 25 Apr 2022 20:15:41 +0000 (20:15 +0000)]
sv_binutils: comment about enum aliases