Commit Graph

120 Commits

Author SHA1 Message Date
whitequark d9f680b236 verilog_backend: add `-sv` option, make `-o <filename>.sv` work.
See #2271.
2020-07-16 10:44:08 +00:00
whitequark 7191dd16f9 Use C++11 final/override keywords. 2020-06-18 23:34:52 +00:00
whitequark b43c282e4e Add WASI platform support.
This includes the following significant changes:
  * Patching ezsat and minisat to disable resource limiting code
    on WASM/WASI, since the POSIX functions they use are unavailable.
  * Adding a new definition, YOSYS_DISABLE_SPAWN, present if platform
    does not support spawning subprocesses (i.e. Emscripten or WASI).
    This definition hides the definition of `run_command()`.
  * Adding a new Makefile flag, DISABLE_SPAWN, present in the same
    condition. This flag disables all passes that require spawning
    subprocesses for their function.
2020-04-30 18:56:25 +00:00
Miodrag Milanovic 0d789c5a3b Support custom PROGRAM_PREFIX 2020-04-10 10:38:40 +02:00
whitequark 7c06cb6157
Merge pull request #1562 from whitequark/write_cxxrtl
write_cxxrtl: new backend
2020-04-10 01:24:31 +00:00
Eddie Hung 60ffc21e64 kernel: include "kernel/constids.inc" instead of "constids.inc" 2020-04-09 09:14:03 -07:00
whitequark d20e971725 write_cxxrtl: new backend.
This commit adds a basic implementation that isn't very performant
but implements most of the planned features.
2020-04-09 04:08:36 +00:00
Eddie Hung 164dd0f6b2 kernel: Use constids.inc for global/constant IdStrings 2020-04-02 07:14:08 -07:00
Alberto Gonzalez ae05795f54
Clean up pseudo-private member usage in `kernel/yosys.cc`. 2020-04-01 02:53:56 +00:00
Claire Wolf ed4fa19ba2 Update Copyright
Signed-off-by: Claire Wolf <claire@symbioticeda.com>
2020-03-16 16:28:25 +01:00
Waldir Pimenta 418c069561 License: bump year and add title 2020-03-14 16:46:07 +00:00
jiegec 7b679eecb3 Fix compilation for emcc 2020-03-11 22:09:24 +08:00
Clifford Wolf cd92a974f4 Add Pass::on_register() and Pass::on_shutdown()
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2020-01-09 21:36:34 +01:00
Clifford Wolf e9f3eb9760 Bump year in copyright notice
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-08-22 18:43:16 +02:00
Clifford Wolf 390bf459fb Use ID() in kernel/*, add simple ID:: hack (to be improved upon later)
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-08-11 11:39:46 +02:00
Clifford Wolf 8222c5735e More improvements and cleanups in IdString subsystem
- better use of "inline" keyword
- deprecate "sticky" IDs feature
- improve handling of empty ID
- add move constructor

Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-08-11 11:39:46 +02:00
Eddie Hung 6d77236f38 substr() -> compare() 2019-08-07 12:20:08 -07:00
Clifford Wolf 95a6582f34 Be less aggressive with running design->check()
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-08-06 19:21:37 +02:00
David Shah da6701c4cd Fix frontend auto-detection for gzipped input
Signed-off-by: David Shah <dave@ds0.me>
2019-07-26 10:29:05 +01:00
Eddie Hung 41d7d9d24b Clarify script -scriptwire doc 2019-07-08 19:21:21 -07:00
Eddie Hung f1504696e5 Use Pass::call_on_module() as per @cliffordwolf comments 2019-07-02 08:20:37 -07:00
Eddie Hung 02ba85b133 script -select -> script -scriptwire 2019-07-02 08:17:26 -07:00
Eddie Hung 06971385fa Support ability for "script -select" to take commands from wires 2019-06-28 13:36:33 -07:00
Ben Widawsky 468c41d997 Support ~ for home directory
This is tested on Linux only

v2:
Wrap functioanlity in ifndef _WIN32 (eddiehung)
Find '~/' instead of '~' (cliffordwolf)

Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
2019-06-18 14:38:40 -07:00
Matthew Daiter bafbb9ee90 Optimize ceil_log2 function 2019-05-07 12:17:56 -05:00
Oleg Endo 4f15e7f00f fix codestyle formatting 2019-04-29 19:20:33 +09:00
Oleg Endo e531fb203a escape spaces with backslash when writing dep file
filenames are sparated by spaces in the dep file.  if a filename in the
dep file contains spaces they must be escaped, otherwise the tool that
reads the dep file will see multiple wrong filenames.
2019-04-29 16:13:34 +09:00
Benedikt Tutzer 072c939380 Fixed identation 2019-04-01 13:36:01 +02:00
Benedikt Tutzer 03d1606b42 Merge remote-tracking branch 'origin/master' into feature/python_bindings 2019-03-28 12:16:39 +01:00
Clifford Wolf 1cd04a6838 Fix a bug in handling quotes in multi-cmd lines in Yosys scripts
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-03-12 21:15:11 +01:00
Clifford Wolf d9bb5f3637 Add ENABLE_GLOB Makefile switch
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-03-11 01:08:36 -07:00
whitequark efa278e232 Fix typographical and grammatical errors and inconsistencies.
The initial list of hits was generated with the codespell command
below, and each hit was evaluated and fixed manually while taking
context into consideration.

    DIRS="kernel/ frontends/ backends/ passes/ techlibs/"
    DIRS="${DIRS} libs/ezsat/ libs/subcircuit"
    codespell $DIRS -S *.o -L upto,iff,thru,synopsys,uint

More hits were found by looking through comments and strings manually.
2019-01-02 13:12:17 +00:00
whitequark 2ca237e086 tcl: add support for passing arguments to scripts. 2018-12-20 07:32:24 +00:00
Jon Burgess 6732e56632 Avoid assert when label is an empty string
Calling back() on an empty string is not allowed and triggers
an assert with recent gcc:

$ cd manual/PRESENTATION_Intro
$ ../../yosys counter.ys
...
/usr/include/c++/8/bits/basic_string.h:1136: std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::reference std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::back() [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::reference = char&]: Assertion '!empty()' failed.

802             if (label.back() == ':' && GetSize(label) > 1)
(gdb) p label
$1 = ""
2018-10-28 14:57:04 +00:00
whentze 9ed77f5ba8 fix unhandled std::out_of_range when calling yosys with 3-character argument 2018-10-22 19:40:22 +02:00
Miodrag Milanovic c5e9034834 Fix Cygwin build and document needed packages 2018-09-19 10:16:53 +02:00
Benedikt Tutzer d41c68ee5a The share directory cannot be searched when used as a Python library, only in shell mode 2018-08-20 15:27:50 +02:00
Benedikt Tutzer 6d18837d62 Python passes are now looked for in share/plugins and can be added by specifying a relative or absolute path 2018-08-20 15:11:06 +02:00
Benedikt Tutzer 5864db3c2b Fixed issue when using a python plugin in the yosys shell 2018-08-20 14:44:03 +02:00
Benedikt Tutzer d79a2808cf Python Passes can now be added with the -m option or with the plugin command. There are still issues when run in shell mode, but they can be used just fine in a python script 2018-08-16 16:00:11 +02:00
Clifford Wolf 67b1026297
Merge pull request #591 from hzeller/virtual-override
Consistent use of 'override' for virtual methods in derived classes.
2018-08-15 14:05:38 +02:00
litghost 80d7e007ff Map .eblif extension as blif.
Signed-off-by: litghost <537074+litghost@users.noreply.github.com>
2018-08-13 14:02:53 -07:00
Henner Zeller 3aa4484a3c Consistent use of 'override' for virtual methods in derived classes.
o Not all derived methods were marked 'override', but it is a great
  feature of C++11 that we should make use of.
o While at it: touched header files got a -*- c++ -*- for emacs to
  provide support for that language.
o use YS_OVERRIDE for all override keywords (though we should probably
  use the plain keyword going forward now that C++11 is established)
2018-07-20 23:51:06 -07:00
Robert Ou bd87462b47 Fix reading techlibs under emscripten 2018-05-18 22:42:33 -07:00
Christian Krämer c1ecb1b2f1 Add "#ifdef __FreeBSD__"
(Re-commit e3575a8 with corrected author field)
2018-05-13 13:08:26 +02:00
Clifford Wolf 1167538d26 Revert "Add "#ifdef __FreeBSD__""
This reverts commit e3575a86c5.
2018-05-13 13:06:36 +02:00
Johnny Sorocil e3575a86c5 Add "#ifdef __FreeBSD__" 2018-05-05 13:02:44 +02:00
Edmond Cote 64ea55056a
Rename rename to renames
Create TCL alias for rename command.  Using renames.  Following the same convention as proc -> procs.
2018-03-20 15:50:50 -07:00
Clifford Wolf 2935e8ea41 Update copyright header
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2018-03-04 21:31:10 +01:00
Clifford Wolf a96c775a73 Add support for "yosys -E"
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2018-01-07 16:36:13 +01:00