lkcl [Thu, 23 Mar 2023 00:35:53 +0000 (00:35 +0000)]
Jacob Lifshay [Thu, 23 Mar 2023 00:15:50 +0000 (17:15 -0700)]
fix: fmvtg. changes CR0, not CR1
lkcl [Wed, 22 Mar 2023 23:25:52 +0000 (23:25 +0000)]
lkcl [Wed, 22 Mar 2023 23:22:14 +0000 (23:22 +0000)]
Jacob Lifshay [Wed, 22 Mar 2023 22:13:24 +0000 (15:13 -0700)]
add fixmes for disagreement in the cost of JavaScript ToInt32 without fcvttgw
Jacob Lifshay [Wed, 22 Mar 2023 22:06:56 +0000 (15:06 -0700)]
spell JavaScript correctly
Jacob Lifshay [Wed, 22 Mar 2023 21:56:51 +0000 (14:56 -0700)]
copy table changes from ls006 to int_fp_mv
Jacob Lifshay [Wed, 22 Mar 2023 21:55:18 +0000 (14:55 -0700)]
copy changes from ls006 -> int_fp_mv -- table changes are a separate commit
Jacob Lifshay [Wed, 22 Mar 2023 21:54:35 +0000 (14:54 -0700)]
fix spacing
Jacob Lifshay [Wed, 22 Mar 2023 21:46:21 +0000 (14:46 -0700)]
change formatting to line up with pages better
Jacob Lifshay [Wed, 22 Mar 2023 21:45:41 +0000 (14:45 -0700)]
rewrap text to save lines
Jacob Lifshay [Wed, 22 Mar 2023 21:44:28 +0000 (14:44 -0700)]
convert tables to be wider rather than taller
Jacob Lifshay [Wed, 22 Mar 2023 21:42:27 +0000 (14:42 -0700)]
partially fix FPCSR in "Special Registers altered" sections
didn't yet fill in "TODO: which bits?"
Jacob Lifshay [Wed, 22 Mar 2023 21:38:55 +0000 (14:38 -0700)]
re-add empty lines before/after SetFX -- the spec has them, we should too
Jacob Lifshay [Wed, 22 Mar 2023 21:37:57 +0000 (14:37 -0700)]
spelling fixes
Jacob Lifshay [Wed, 22 Mar 2023 21:33:39 +0000 (14:33 -0700)]
copying changes from ls006 to int_fp_mv -- indent code blocks -- nothing else
Jacob Lifshay [Wed, 22 Mar 2023 20:50:17 +0000 (13:50 -0700)]
fill out notes and observations
I can't read the commitdiff of
d827d9e11ce635d52652f8936a454319fa2ebea9,
so I'm reverting and reapplying it as a set of split-up commits.
Jacob Lifshay [Wed, 22 Mar 2023 20:49:30 +0000 (13:49 -0700)]
add "Special Registers altered" sections
I can't read the commitdiff of
d827d9e11ce635d52652f8936a454319fa2ebea9,
so I'm reverting and reapplying it as a set of split-up commits.
Jacob Lifshay [Wed, 22 Mar 2023 20:45:31 +0000 (13:45 -0700)]
misc grammar adjustments
I can't read the commitdiff of
d827d9e11ce635d52652f8936a454319fa2ebea9,
so I'm reverting and reapplying it as a set of split-up commits.
Jacob Lifshay [Wed, 22 Mar 2023 20:44:22 +0000 (13:44 -0700)]
whitespace adjustments
I can't read the commitdiff of
d827d9e11ce635d52652f8936a454319fa2ebea9,
so I'm reverting and reapplying it as a set of split-up commits.
Jacob Lifshay [Wed, 22 Mar 2023 20:42:14 +0000 (13:42 -0700)]
re-word-wrap text
I can't read the commitdiff of
d827d9e11ce635d52652f8936a454319fa2ebea9,
so I'm reverting and reapplying it as a set of split-up commits.
Jacob Lifshay [Wed, 22 Mar 2023 20:29:15 +0000 (13:29 -0700)]
remove redundant text
I can't read the commitdiff of
d827d9e11ce635d52652f8936a454319fa2ebea9,
so I'm reverting and reapplying it as a set of split-up commits.
Jacob Lifshay [Wed, 22 Mar 2023 20:26:05 +0000 (13:26 -0700)]
only indent code -- nothing else
I can't read the commitdiff of
d827d9e11ce635d52652f8936a454319fa2ebea9,
so I'm reverting and reapplying it as a set of split-up commits.
Jacob Lifshay [Wed, 22 Mar 2023 20:10:08 +0000 (13:10 -0700)]
Revert "whitespace cleanup on ls006, remove duplication,"
I can't read the commitdiff, so I'm reverting and reapplying it as a set of split-up commits.
This reverts commit
d827d9e11ce635d52652f8936a454319fa2ebea9.
lkcl [Wed, 22 Mar 2023 17:08:05 +0000 (17:08 +0000)]
Luke Kenneth Casson Leighton [Wed, 22 Mar 2023 16:06:18 +0000 (16:06 +0000)]
whitespace cleanup on ls006, remove duplication,
add "special registers altered" section
lkcl [Wed, 22 Mar 2023 12:13:21 +0000 (12:13 +0000)]
lkcl [Wed, 22 Mar 2023 11:10:48 +0000 (11:10 +0000)]
Luke Kenneth Casson Leighton [Wed, 22 Mar 2023 02:58:01 +0000 (02:58 +0000)]
remove fields that were not new, remove pagebreak in ls007
lkcl [Wed, 22 Mar 2023 00:33:44 +0000 (00:33 +0000)]
lkcl [Wed, 22 Mar 2023 00:30:54 +0000 (00:30 +0000)]
lkcl [Wed, 22 Mar 2023 00:30:06 +0000 (00:30 +0000)]
lkcl [Wed, 22 Mar 2023 00:29:47 +0000 (00:29 +0000)]
Luke Kenneth Casson Leighton [Tue, 21 Mar 2023 22:17:30 +0000 (22:17 +0000)]
add opf isa wg tracker issue to ls007 rfc
Luke Kenneth Casson Leighton [Tue, 21 Mar 2023 22:16:19 +0000 (22:16 +0000)]
whitespace in ls007
Jacob Lifshay [Tue, 21 Mar 2023 03:32:14 +0000 (20:32 -0700)]
remove section of pseudocode that does nothing
si64_CONVERT_FROM_BFP and friends don't actually set any flags
lkcl [Mon, 20 Mar 2023 17:46:16 +0000 (17:46 +0000)]
Luke Kenneth Casson Leighton [Mon, 20 Mar 2023 13:57:12 +0000 (13:57 +0000)]
clarify
Luke Kenneth Casson Leighton [Mon, 20 Mar 2023 13:56:23 +0000 (13:56 +0000)]
add keyword JIT to ls007
Luke Kenneth Casson Leighton [Mon, 20 Mar 2023 13:55:10 +0000 (13:55 +0000)]
clarify fields nh and msk
Luke Kenneth Casson Leighton [Mon, 20 Mar 2023 13:53:44 +0000 (13:53 +0000)]
move sections around (to correct location) in ls007
update wording on crbinlut
Luke Kenneth Casson Leighton [Mon, 20 Mar 2023 13:43:30 +0000 (13:43 +0000)]
add wording for binlut crbinlut to ls007
https://bugs.libre-soc.org/show_bug.cgi?id=1017
Luke Kenneth Casson Leighton [Mon, 20 Mar 2023 13:19:14 +0000 (13:19 +0000)]
add wording section to crternlogi ls007
https://bugs.libre-soc.org/show_bug.cgi?id=1017
Luke Kenneth Casson Leighton [Mon, 20 Mar 2023 12:46:11 +0000 (12:46 +0000)]
whoops remove VSR
Luke Kenneth Casson Leighton [Mon, 20 Mar 2023 12:45:48 +0000 (12:45 +0000)]
update ternlogi to be identical to xxeval (ls007), to make it clear
that this is supposed to be exactly like xxeval.
even refer to the same table
lkcl [Mon, 20 Mar 2023 12:40:53 +0000 (12:40 +0000)]
lkcl [Mon, 20 Mar 2023 12:31:44 +0000 (12:31 +0000)]
lkcl [Mon, 20 Mar 2023 12:31:10 +0000 (12:31 +0000)]
add Forms to ls007, missing 1.6.2 fields
lkcl [Mon, 20 Mar 2023 12:22:40 +0000 (12:22 +0000)]
lkcl [Sun, 19 Mar 2023 11:16:51 +0000 (11:16 +0000)]
Luke Kenneth Casson Leighton [Fri, 17 Mar 2023 15:05:04 +0000 (15:05 +0000)]
minor update to spur rebuild
lkcl [Fri, 17 Mar 2023 12:16:18 +0000 (12:16 +0000)]
lkcl [Fri, 17 Mar 2023 11:59:14 +0000 (11:59 +0000)]
Jacob Lifshay [Thu, 16 Mar 2023 19:08:24 +0000 (12:08 -0700)]
clarify java/saturating only refers to java's fp->int for long/int
we specifically don't mean java's float -> byte/short/etc. that saturates to int then truncates
lkcl [Thu, 16 Mar 2023 09:09:38 +0000 (09:09 +0000)]
Jacob Lifshay [Thu, 16 Mar 2023 03:31:30 +0000 (20:31 -0700)]
move assembly aliases to new page
Jacob Lifshay [Thu, 16 Mar 2023 03:28:40 +0000 (20:28 -0700)]
add content to ls006
Jacob Lifshay [Thu, 16 Mar 2023 03:18:08 +0000 (20:18 -0700)]
add ls006/ls007 pdfs to makefile
Jacob Lifshay [Thu, 16 Mar 2023 03:17:36 +0000 (20:17 -0700)]
add .gitignore to ignore generated RFC PDFs
Jacob Lifshay [Thu, 16 Mar 2023 03:15:25 +0000 (20:15 -0700)]
fix inaccuracies in int_fp_mv.mdwn
Jacob Lifshay [Thu, 16 Mar 2023 03:00:28 +0000 (20:00 -0700)]
remove removed options from pandoc
they were removed before the version in debian buster, later versions changed them to error exit.
Jacob Lifshay [Thu, 16 Mar 2023 02:58:57 +0000 (19:58 -0700)]
reformat rfc makefile
Jacob Lifshay [Thu, 16 Mar 2023 02:25:45 +0000 (19:25 -0700)]
rename Java conversion semantics to Java/Saturating conversion semantics
since nearly everywhere else refers to it as saturating conversion
Jacob Lifshay [Thu, 16 Mar 2023 01:52:18 +0000 (18:52 -0700)]
update ls006, filling in section numbers
lkcl [Wed, 15 Mar 2023 16:54:09 +0000 (16:54 +0000)]
lkcl [Wed, 15 Mar 2023 16:53:20 +0000 (16:53 +0000)]
Luke Kenneth Casson Leighton [Wed, 15 Mar 2023 15:00:29 +0000 (15:00 +0000)]
rewrite crternlogi and crbinlog to match new format, required to
reduce both instructions to 3-read 1-write.
https://bugs.libre-soc.org/show_bug.cgi?id=1023#c2
Jacob Lifshay [Wed, 15 Mar 2023 10:59:23 +0000 (03:59 -0700)]
fix limit and move comment
Jacob Lifshay [Wed, 15 Mar 2023 08:46:44 +0000 (01:46 -0700)]
fix javascript conversion of huge values
the old code would convert 1e100 to -1 when it should have been 0.
Jacob Lifshay [Wed, 15 Mar 2023 08:16:57 +0000 (01:16 -0700)]
move int_fp_mv_reduced_insn_count.mdwn over int_fp_mv.mdwn
Jacob Lifshay [Wed, 15 Mar 2023 08:16:15 +0000 (01:16 -0700)]
copy changes over from int_fp_mv.mdwn
Jacob Lifshay [Wed, 15 Mar 2023 08:12:22 +0000 (01:12 -0700)]
delete now-unnecessary section on experimental naming schemes
Jacob Lifshay [Wed, 15 Mar 2023 08:11:51 +0000 (01:11 -0700)]
add note on considered alternative naming schemes
Jacob Lifshay [Wed, 15 Mar 2023 08:01:12 +0000 (01:01 -0700)]
rewrite int_fp_mv_reduced_insn_count to account for reduced instructions changes
lkcl [Tue, 14 Mar 2023 16:41:57 +0000 (16:41 +0000)]
lkcl [Tue, 14 Mar 2023 15:24:47 +0000 (15:24 +0000)]
lkcl [Tue, 14 Mar 2023 14:20:38 +0000 (14:20 +0000)]
lkcl [Tue, 14 Mar 2023 14:16:59 +0000 (14:16 +0000)]
lkcl [Tue, 14 Mar 2023 14:13:47 +0000 (14:13 +0000)]
lkcl [Tue, 14 Mar 2023 14:05:35 +0000 (14:05 +0000)]
Luke Kenneth Casson Leighton [Tue, 14 Mar 2023 10:25:22 +0000 (10:25 +0000)]
removing this page as is should never have had time wasted on it without first
discussing if the concept has alternatives or could cause harm to the Power ISA
Jacob Lifshay [Tue, 14 Mar 2023 00:01:28 +0000 (17:01 -0700)]
add crternlogi to ls007
Jacob Lifshay [Tue, 14 Mar 2023 00:01:10 +0000 (17:01 -0700)]
add instruction section locations
Jacob Lifshay [Mon, 13 Mar 2023 23:40:35 +0000 (16:40 -0700)]
add binlog to ls007
Luke Kenneth Casson Leighton [Sat, 11 Mar 2023 03:50:20 +0000 (03:50 +0000)]
Revert "add todo about changing crbinlog lut argument to a gpr"
This reverts commit
a987b9ff6f1e9a151d8af257ffdf71a11bbaa219.
Jacob Lifshay [Fri, 10 Mar 2023 22:14:45 +0000 (14:14 -0800)]
add todo about changing crbinlog lut argument to a gpr
Luke Kenneth Casson Leighton [Fri, 10 Mar 2023 05:41:06 +0000 (05:41 +0000)]
ls007: complexifying the decoder has already been explained.
please do not waste time writing code for which the answer has already
been a very clear NO
Jacob Lifshay [Fri, 10 Mar 2023 01:29:13 +0000 (17:29 -0800)]
WIP adding ternlogi to ls007
Jacob Lifshay [Thu, 9 Mar 2023 08:10:47 +0000 (00:10 -0800)]
add experiment for seeing if changing ternlogi to have 7-bit immediate could even work
turns out, it probably can. I wrote a script that looks for possible expand_encoded_imm()
functions and filled in one I found.
Luke Kenneth Casson Leighton [Wed, 8 Mar 2023 19:47:33 +0000 (19:47 +0000)]
add svp64 cookbook recipe root
Luke Kenneth Casson Leighton [Wed, 8 Mar 2023 19:37:48 +0000 (19:37 +0000)]
removing fgrevi as no discussion has been entered into as to whether
these are valuable, desirable, or could even cause damage to the Power ISA.
Revert "add fgrevi and friends"
This reverts commit
53f89737fbbc00ede56f2638db43090818a16e0b.
Jacob Lifshay [Wed, 8 Mar 2023 03:56:56 +0000 (19:56 -0800)]
add fgrevi and friends
Jacob Lifshay [Wed, 8 Mar 2023 02:58:36 +0000 (18:58 -0800)]
copy int_fp_mv to int_fp_mv_replace_fmv_with_fgrev
Luke Kenneth Casson Leighton [Tue, 7 Mar 2023 14:15:35 +0000 (14:15 +0000)]
add ls007 stub RFC
bug https://bugs.libre-soc.org/show_bug.cgi?id=1017
lkcl [Tue, 7 Mar 2023 13:58:18 +0000 (13:58 +0000)]
Luke Kenneth Casson Leighton [Tue, 7 Mar 2023 13:39:23 +0000 (13:39 +0000)]
add int fp move ls006 stub rfc
Jacob Lifshay [Tue, 7 Mar 2023 05:14:16 +0000 (21:14 -0800)]
edit notes
Jacob Lifshay [Tue, 7 Mar 2023 04:43:24 +0000 (20:43 -0800)]
convert notes column to bullet list entry instead
Jacob Lifshay [Tue, 7 Mar 2023 04:41:08 +0000 (20:41 -0800)]
fix formatting
Jacob Lifshay [Tue, 7 Mar 2023 04:40:00 +0000 (20:40 -0800)]
fix formatting