openpower-isa.git
10 months agooppc/code: supply transient to unary exprs
Dmitry Selyutin [Tue, 16 Jan 2024 19:09:45 +0000 (22:09 +0300)]
oppc/code: supply transient to unary exprs

10 months agoinsndb/core: fix operands iteration
Dmitry Selyutin [Tue, 16 Jan 2024 19:09:45 +0000 (22:09 +0300)]
insndb/core: fix operands iteration

10 months agooppc/ast: remove invalid FPR
Dmitry Selyutin [Tue, 16 Jan 2024 19:09:45 +0000 (22:09 +0300)]
oppc/ast: remove invalid FPR

10 months agooppc/code: prefix TRAP call
Dmitry Selyutin [Tue, 16 Jan 2024 19:09:45 +0000 (22:09 +0300)]
oppc/code: prefix TRAP call

10 months agooppc/code: generalize casts
Dmitry Selyutin [Tue, 16 Jan 2024 19:09:45 +0000 (22:09 +0300)]
oppc/code: generalize casts

10 months agooppc/code: insert footer line break
Dmitry Selyutin [Tue, 16 Jan 2024 19:09:45 +0000 (22:09 +0300)]
oppc/code: insert footer line break

10 months agooppc/code: adopt pseudocode calls to C realities
Dmitry Selyutin [Tue, 16 Jan 2024 19:09:45 +0000 (22:09 +0300)]
oppc/code: adopt pseudocode calls to C realities

10 months agooppc/code: deprecate redundant class variable
Dmitry Selyutin [Tue, 16 Jan 2024 19:09:45 +0000 (22:09 +0300)]
oppc/code: deprecate redundant class variable

10 months agooppc/code: check for symbol presense in pseudocode
Dmitry Selyutin [Tue, 16 Jan 2024 19:09:45 +0000 (22:09 +0300)]
oppc/code: check for symbol presense in pseudocode

10 months agooppc/code: do not emit pseudocode unless necessary
Dmitry Selyutin [Tue, 16 Jan 2024 19:09:45 +0000 (22:09 +0300)]
oppc/code: do not emit pseudocode unless necessary

10 months agooppc/pseudocode: allow to check whether node is present
Dmitry Selyutin [Tue, 16 Jan 2024 19:09:45 +0000 (22:09 +0300)]
oppc/pseudocode: allow to check whether node is present

10 months agooppc/code: deprecate redundant ampersands
Dmitry Selyutin [Sun, 14 Jan 2024 20:52:36 +0000 (23:52 +0300)]
oppc/code: deprecate redundant ampersands

10 months agooppc/code: assume 1 bit for subscript expr
Dmitry Selyutin [Sun, 14 Jan 2024 20:49:17 +0000 (23:49 +0300)]
oppc/code: assume 1 bit for subscript expr

10 months agooppc/code: fix comparisons
Dmitry Selyutin [Sun, 14 Jan 2024 20:48:00 +0000 (23:48 +0300)]
oppc/code: fix comparisons

10 months agooppc/code: fix subscript exprs
Dmitry Selyutin [Sun, 14 Jan 2024 20:29:29 +0000 (23:29 +0300)]
oppc/code: fix subscript exprs

10 months agooppc/code: support TRAP
Dmitry Selyutin [Sun, 14 Jan 2024 20:25:11 +0000 (23:25 +0300)]
oppc/code: support TRAP

10 months agooppc/code: support GRP0
Dmitry Selyutin [Sun, 14 Jan 2024 20:17:22 +0000 (23:17 +0300)]
oppc/code: support GRP0

10 months agooppc/code: support basic fields initialization
Dmitry Selyutin [Sun, 14 Jan 2024 20:00:49 +0000 (23:00 +0300)]
oppc/code: support basic fields initialization

10 months agooppc/code: deprecate redundant node arguments
Dmitry Selyutin [Sun, 14 Jan 2024 19:13:03 +0000 (22:13 +0300)]
oppc/code: deprecate redundant node arguments

10 months agooppc/code: introduce insn argument
Dmitry Selyutin [Sun, 14 Jan 2024 18:57:13 +0000 (21:57 +0300)]
oppc/code: introduce insn argument

10 months agooppc: pass insndb record
Dmitry Selyutin [Sun, 14 Jan 2024 18:56:05 +0000 (21:56 +0300)]
oppc: pass insndb record

10 months agooppc: print C code instead of pseudocode
Dmitry Selyutin [Sun, 14 Jan 2024 18:51:34 +0000 (21:51 +0300)]
oppc: print C code instead of pseudocode

10 months agooppc/code: support multiple assignments
Dmitry Selyutin [Sun, 14 Jan 2024 18:41:16 +0000 (21:41 +0300)]
oppc/code: support multiple assignments

10 months agooppc/code: support string literals
Dmitry Selyutin [Sun, 14 Jan 2024 18:23:43 +0000 (21:23 +0300)]
oppc/code: support string literals

10 months agooppc: support attributes
Dmitry Selyutin [Sun, 14 Jan 2024 18:12:03 +0000 (21:12 +0300)]
oppc: support attributes

10 months agooppc: decouple attribute name
Dmitry Selyutin [Sun, 14 Jan 2024 18:05:05 +0000 (21:05 +0300)]
oppc: decouple attribute name

10 months agooppc/code: rename ccall into call
Dmitry Selyutin [Sun, 14 Jan 2024 15:35:32 +0000 (18:35 +0300)]
oppc/code: rename ccall into call

10 months agooppc/code: support leave keyword
Dmitry Selyutin [Sun, 14 Jan 2024 14:43:19 +0000 (17:43 +0300)]
oppc/code: support leave keyword

10 months agooppc/code: support more special symbols
Dmitry Selyutin [Sun, 14 Jan 2024 14:40:46 +0000 (17:40 +0300)]
oppc/code: support more special symbols

10 months agooppc/code: fix if exprs check
Dmitry Selyutin [Sun, 14 Jan 2024 14:19:58 +0000 (17:19 +0300)]
oppc/code: fix if exprs check

10 months agooppc/pseudocode: support switches
Dmitry Selyutin [Sun, 14 Jan 2024 14:15:19 +0000 (17:15 +0300)]
oppc/pseudocode: support switches

10 months agooppc/pseudocode: always use keywords for emit calls
Dmitry Selyutin [Sun, 14 Jan 2024 13:50:30 +0000 (16:50 +0300)]
oppc/pseudocode: always use keywords for emit calls

10 months agooppc/code: support concatenation
Dmitry Selyutin [Sun, 14 Jan 2024 13:44:25 +0000 (16:44 +0300)]
oppc/code: support concatenation

10 months agooppc/code: support unsigned comparisons
Dmitry Selyutin [Sun, 14 Jan 2024 13:43:00 +0000 (16:43 +0300)]
oppc/code: support unsigned comparisons

10 months agooppc/code: rename oppc_int to oppc_value
Dmitry Selyutin [Sun, 14 Jan 2024 13:34:36 +0000 (16:34 +0300)]
oppc/code: rename oppc_int to oppc_value

10 months agooppc/code: support ternary expr inside binary and unary
Dmitry Selyutin [Sun, 14 Jan 2024 13:22:34 +0000 (16:22 +0300)]
oppc/code: support ternary expr inside binary and unary

10 months agooppc/code: align ternary if expressions
Dmitry Selyutin [Sun, 14 Jan 2024 13:20:37 +0000 (16:20 +0300)]
oppc/code: align ternary if expressions

10 months agooppc/code: eliminate redundant pseudocode
Dmitry Selyutin [Sun, 14 Jan 2024 12:56:43 +0000 (15:56 +0300)]
oppc/code: eliminate redundant pseudocode

10 months agooppc/code: emit symbol pseudocode
Dmitry Selyutin [Sun, 14 Jan 2024 12:46:49 +0000 (15:46 +0300)]
oppc/code: emit symbol pseudocode

10 months agooppc/code: drop explicit ctx argument
Dmitry Selyutin [Sun, 14 Jan 2024 12:30:42 +0000 (15:30 +0300)]
oppc/code: drop explicit ctx argument

10 months agooppc/code: introduce ccall
Dmitry Selyutin [Sun, 14 Jan 2024 12:24:39 +0000 (15:24 +0300)]
oppc/code: introduce ccall

10 months agooppc/code: introduce transient
Dmitry Selyutin [Sun, 14 Jan 2024 11:25:17 +0000 (14:25 +0300)]
oppc/code: introduce transient

10 months agooppc/ast: hash node by id
Dmitry Selyutin [Sun, 14 Jan 2024 12:17:18 +0000 (15:17 +0300)]
oppc/ast: hash node by id

10 months agooppc/main: parse all insndb instructions
Dmitry Selyutin [Sat, 13 Jan 2024 15:30:02 +0000 (18:30 +0300)]
oppc/main: parse all insndb instructions

10 months agooppc/code: convert everything into calls
Dmitry Selyutin [Sat, 13 Jan 2024 12:33:48 +0000 (15:33 +0300)]
oppc/code: convert everything into calls

10 months agooppc/util: simplify empty statements
Dmitry Selyutin [Sat, 13 Jan 2024 12:30:54 +0000 (15:30 +0300)]
oppc/util: simplify empty statements

10 months agooppc/parser: check for regs in trailerlist
Dmitry Selyutin [Fri, 12 Jan 2024 20:47:00 +0000 (23:47 +0300)]
oppc/parser: check for regs in trailerlist

10 months agooppc/code: support ternary conditionals
Dmitry Selyutin [Fri, 12 Jan 2024 20:23:36 +0000 (23:23 +0300)]
oppc/code: support ternary conditionals

10 months agooppc/code: support if exprs
Dmitry Selyutin [Fri, 12 Jan 2024 20:16:17 +0000 (23:16 +0300)]
oppc/code: support if exprs

10 months agooppc/pseudocode: simplify call arguments
Dmitry Selyutin [Fri, 12 Jan 2024 20:13:34 +0000 (23:13 +0300)]
oppc/pseudocode: simplify call arguments

10 months agooppc/code: support for exprs
Dmitry Selyutin [Fri, 12 Jan 2024 20:07:18 +0000 (23:07 +0300)]
oppc/code: support for exprs

10 months agooppc/code: support calls
Dmitry Selyutin [Fri, 12 Jan 2024 19:52:30 +0000 (22:52 +0300)]
oppc/code: support calls

10 months agooppc/code: support subscript assignments
Dmitry Selyutin [Fri, 12 Jan 2024 19:47:48 +0000 (22:47 +0300)]
oppc/code: support subscript assignments

10 months agooppc/code: support subscript exprs
Dmitry Selyutin [Fri, 12 Jan 2024 19:28:58 +0000 (22:28 +0300)]
oppc/code: support subscript exprs

10 months agooppc/code: support XLEN
Dmitry Selyutin [Fri, 12 Jan 2024 19:33:05 +0000 (22:33 +0300)]
oppc/code: support XLEN

10 months agooppc: consider subscripts exprs
Dmitry Selyutin [Fri, 12 Jan 2024 19:24:22 +0000 (22:24 +0300)]
oppc: consider subscripts exprs

10 months agooppc/code: support repeat expr
Dmitry Selyutin [Fri, 12 Jan 2024 19:24:22 +0000 (22:24 +0300)]
oppc/code: support repeat expr

10 months agooppc/code: simplify exprs and regs
Dmitry Selyutin [Fri, 12 Jan 2024 19:24:22 +0000 (22:24 +0300)]
oppc/code: simplify exprs and regs

10 months agooppc/code: support bitwise operations
Dmitry Selyutin [Fri, 12 Jan 2024 19:24:22 +0000 (22:24 +0300)]
oppc/code: support bitwise operations

10 months agooppc/code: support simple conditions
Dmitry Selyutin [Fri, 12 Jan 2024 19:24:22 +0000 (22:24 +0300)]
oppc/code: support simple conditions

10 months agooppc/code: support binary mul/div/mod
Dmitry Selyutin [Fri, 12 Jan 2024 19:24:22 +0000 (22:24 +0300)]
oppc/code: support binary mul/div/mod

10 months agooppc/code: support binary add/sub
Dmitry Selyutin [Fri, 12 Jan 2024 19:24:22 +0000 (22:24 +0300)]
oppc/code: support binary add/sub

10 months agooppc/code: refactor unary exprs
Dmitry Selyutin [Fri, 12 Jan 2024 19:24:22 +0000 (22:24 +0300)]
oppc/code: refactor unary exprs

10 months agooppc/code: support simple constant unary exprs
Dmitry Selyutin [Wed, 10 Jan 2024 21:09:37 +0000 (00:09 +0300)]
oppc/code: support simple constant unary exprs

10 months agooppc/code: support simple constant assignments
Dmitry Selyutin [Wed, 10 Jan 2024 20:49:22 +0000 (23:49 +0300)]
oppc/code: support simple constant assignments

10 months agooppc/code: introduce header and footer
Dmitry Selyutin [Wed, 10 Jan 2024 20:43:59 +0000 (23:43 +0300)]
oppc/code: introduce header and footer

10 months agooppc: introduce C generator skeleton
Dmitry Selyutin [Tue, 9 Jan 2024 21:26:03 +0000 (00:26 +0300)]
oppc: introduce C generator skeleton

10 months agooppc: check for special symbols
Dmitry Selyutin [Tue, 9 Jan 2024 19:48:26 +0000 (22:48 +0300)]
oppc: check for special symbols

10 months agooppc: decouple common code
Dmitry Selyutin [Tue, 9 Jan 2024 18:23:44 +0000 (21:23 +0300)]
oppc: decouple common code

10 months agooppc: simplify ternary conditionals
Dmitry Selyutin [Tue, 9 Jan 2024 18:29:45 +0000 (21:29 +0300)]
oppc: simplify ternary conditionals

10 months agooppc: decouple pseudocode module
Dmitry Selyutin [Tue, 9 Jan 2024 18:08:41 +0000 (21:08 +0300)]
oppc: decouple pseudocode module

10 months agooppc: decouple call name class
Dmitry Selyutin [Tue, 9 Jan 2024 15:49:56 +0000 (18:49 +0300)]
oppc: decouple call name class

10 months agooppc: rename Assign classes
Dmitry Selyutin [Mon, 8 Jan 2024 20:26:32 +0000 (23:26 +0300)]
oppc: rename Assign classes

10 months agooppc: swap declaration
Dmitry Selyutin [Mon, 8 Jan 2024 13:19:38 +0000 (16:19 +0300)]
oppc: swap declaration

10 months agooppc: introduce GPRZero class
Dmitry Selyutin [Mon, 8 Jan 2024 12:48:13 +0000 (15:48 +0300)]
oppc: introduce GPRZero class

10 months agopywriter: convert pcode to tree and back to pcode
Dmitry Selyutin [Mon, 8 Jan 2024 08:34:02 +0000 (11:34 +0300)]
pywriter: convert pcode to tree and back to pcode

10 months agooppc: introduce openpower pseudocode
Dmitry Selyutin [Sun, 7 Jan 2024 22:57:51 +0000 (01:57 +0300)]
oppc: introduce openpower pseudocode

10 months agoinsndb/db: update walker
Dmitry Selyutin [Fri, 5 Jan 2024 20:39:48 +0000 (23:39 +0300)]
insndb/db: update walker

10 months agofixedsync.mdwn: change sync from v3.1B version to v3.0B version
Jacob Lifshay [Tue, 16 Jan 2024 09:18:58 +0000 (01:18 -0800)]
fixedsync.mdwn: change sync from v3.1B version to v3.0B version

to use the v3.1B version requires fixing fields.text to use the new
L and SC fields, which requires deciphering all the places where the
current L (named L2) field is used and making sure they'll be correct still.

using the old interpretation of sync should be correct, but less optimal,
assuming OpenPower got their backwards compatibility correct.

10 months agobug 1251: WIP stbcx removed
Luke Kenneth Casson Leighton [Sun, 14 Jan 2024 19:36:18 +0000 (19:36 +0000)]
bug 1251: WIP stbcx removed

10 months agofix memory locations in linked-list test_caller_svp64_ldst.py
Luke Kenneth Casson Leighton [Mon, 8 Jan 2024 13:53:39 +0000 (13:53 +0000)]
fix memory locations in linked-list test_caller_svp64_ldst.py

10 months agofptrans.mdwn: don't parenthesize register being assigned to
Jacob Lifshay [Tue, 9 Jan 2024 08:01:44 +0000 (00:01 -0800)]
fptrans.mdwn: don't parenthesize register being assigned to

Fixes: https://bugs.libre-soc.org/show_bug.cgi?id=1247
11 months agowhitespace
Luke Kenneth Casson Leighton [Thu, 21 Dec 2023 17:22:52 +0000 (17:22 +0000)]
whitespace

11 months ago.gitlab-ci.yml: re-add maxschedchunk, it provides massive speedups -- ~2x on CI
Jacob Lifshay [Tue, 19 Dec 2023 01:46:13 +0000 (17:46 -0800)]
.gitlab-ci.yml: re-add maxschedchunk, it provides massive speedups -- ~2x on CI

this essentially reverts bfb9d7f312ebb5f394414b5e1ea8f03728af4489

on CI, bfb9d7f312ebb5f394414b5e1ea8f03728af4489 took 5h45m:
https://salsa.debian.org/Kazan-team/mirrors/openpower-isa/-/jobs/5038101
the parent commit took 2h37m:
https://salsa.debian.org/Kazan-team/mirrors/openpower-isa/-/jobs/5034703

11 months agobug 1183: correct comments from cut/paste
Luke Kenneth Casson Leighton [Fri, 15 Dec 2023 23:22:16 +0000 (23:22 +0000)]
bug 1183: correct comments from cut/paste

11 months agoremove pytest option which hard-codes assumptions about installed version
lkcl [Wed, 13 Dec 2023 22:36:45 +0000 (22:36 +0000)]
remove pytest option which hard-codes assumptions about installed version

11 months agoelf/simple_cases: disable case_static_glibc for now, re-enable when we work on it... 1228-elf-dynamic
Jacob Lifshay [Tue, 12 Dec 2023 18:20:03 +0000 (10:20 -0800)]
elf/simple_cases: disable case_static_glibc for now, re-enable when we work on it again.

11 months agoadd make_gdb_vm_image.sh script, it doesn't work yet but could be useful
Jacob Lifshay [Tue, 12 Dec 2023 18:11:04 +0000 (10:11 -0800)]
add make_gdb_vm_image.sh script, it doesn't work yet but could be useful

see https://bugs.libre-soc.org/show_bug.cgi?id=1228#c15

11 months agoload_elf: dump a sequence of gdb commands for easy debugging
Jacob Lifshay [Thu, 7 Dec 2023 08:55:22 +0000 (00:55 -0800)]
load_elf: dump a sequence of gdb commands for easy debugging

dumps a sequence of gdb commands that can easily be copied from
the output and pasted into gdb to reset the stack to what load_elf
uses, instead of what gdb's execve does.

11 months agoMemMMap: fix brk_syscall -- use unrounded input address as heap end
Jacob Lifshay [Thu, 7 Dec 2023 08:53:20 +0000 (00:53 -0800)]
MemMMap: fix brk_syscall -- use unrounded input address as heap end

it should use the input address as given when tracking the end of
the heap and returning addresses. it still needs to align addresses
when mapping/unmapping pages.

11 months agoload_elf: add forgotten auxv entries
Jacob Lifshay [Thu, 7 Dec 2023 08:52:48 +0000 (00:52 -0800)]
load_elf: add forgotten auxv entries

11 months agoload_elf: copy linux's auxv, argv, and env layout
Jacob Lifshay [Thu, 7 Dec 2023 07:36:14 +0000 (23:36 -0800)]
load_elf: copy linux's auxv, argv, and env layout

11 months agoload_elf: match linux better for statically-linked binaries
Jacob Lifshay [Wed, 6 Dec 2023 09:11:56 +0000 (01:11 -0800)]
load_elf: match linux better for statically-linked binaries

we still need more auxv entries, but the rest should match close
enough now.

11 months agoelf/simple_cases: enable debug info for statically-linked glibc demo
Jacob Lifshay [Wed, 6 Dec 2023 09:09:42 +0000 (01:09 -0800)]
elf/simple_cases: enable debug info for statically-linked glibc demo

11 months agoMemMMap: raise error for bad load/fetch addresses when emulating mmap
Jacob Lifshay [Wed, 6 Dec 2023 09:08:25 +0000 (01:08 -0800)]
MemMMap: raise error for bad load/fetch addresses when emulating mmap

11 months agocaller.py: don't try to make zero-sized memory accesses, they error
Jacob Lifshay [Wed, 6 Dec 2023 09:07:42 +0000 (01:07 -0800)]
caller.py: don't try to make zero-sized memory accesses, they error

11 months agotest/elf/__init__: make objdump go to default log kind -- it's quieter
Jacob Lifshay [Wed, 6 Dec 2023 09:06:26 +0000 (01:06 -0800)]
test/elf/__init__: make objdump go to default log kind -- it's quieter

11 months agocaller.py: implement writev syscall
Jacob Lifshay [Mon, 4 Dec 2023 10:15:47 +0000 (02:15 -0800)]
caller.py: implement writev syscall

11 months agofixedsync.mdwn: add sync instruction
Jacob Lifshay [Mon, 4 Dec 2023 10:15:30 +0000 (02:15 -0800)]
fixedsync.mdwn: add sync instruction

11 months agoMemMMap: use modified_pages.discard instead of remove since pages may not be modified
Jacob Lifshay [Mon, 4 Dec 2023 10:13:52 +0000 (02:13 -0800)]
MemMMap: use modified_pages.discard instead of remove since pages may not be modified