Claire Wolf
0610424940
Merge pull request #2005 from YosysHQ/claire/fix1990
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Add "nowrshmsk" attribute, fix shift-and-mask bit slice write for signed offset
2020-05-07 18:11:48 +02:00
Eddie Hung
3a985d8285
Merge pull request #2034 from YosysHQ/eddie/abc_remote
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Makefile: git fetch $(ABCURL) explicitly for local ABC checkout
2020-05-07 08:07:42 -07:00
Xiretza
d86fc791f9
Reorder cases to avoid fall-through warning
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log_assert(false) never returns and thus can't fall through, but gcc
doesn't seem to think that far. Making it the last case avoids the
problem entirely.
2020-05-07 13:39:34 +02:00
Xiretza
695150b037
Add YS_FALLTHROUGH macro to mark case fall-through
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C++17 introduced [[fallthrough]], GCC and clang had their own vendored
attributes before that. MSVC doesn't seem to have such a warning at all.
2020-05-07 13:39:34 +02:00
Eddie Hung
8eb98b12c7
Makefile: git fetch all commits from $(ABCURL) repo
2020-05-06 16:23:46 -07:00
Sahand Kashani
1688a62500
Formatting fixes
2020-05-06 21:15:32 +02:00
Eddie Hung
a299e606f8
Merge pull request #2028 from zachjs/master
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verilog: allow null gen-if then block
2020-05-06 12:10:28 -07:00
Zachary Snow
8f9bba1bbf
verilog: allow null gen-if then block
2020-05-06 08:43:02 -04:00
Alberto Gonzalez
323aa1df75
verilog: Move lexer location variables from global namespace to `VERILOG_FRONTEND` namespace.
2020-05-06 07:22:17 +00:00
Sahand Kashani
1f1b64b880
Add extmodule support to firrtl backend
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The current firrtl backend emits blackboxes as standard modules
with an empty body, but this causes the firrtl compiler to
optimize out entire circuits due to the absence of any drivers.
Yosys already tags blackboxes with a (*blackbox*) attribute, so this
commit just propagates this change to firrtl's syntax for blackboxes.
2020-05-06 01:01:14 +02:00
Eddie Hung
004999218f
techlibs/common: more robustness when *_WIDTH = 0
2020-05-05 08:01:27 -07:00
Eddie Hung
283b1130a6
Merge pull request #2025 from YosysHQ/eddie/frontend_cleanup
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frontend: cleanup to use more ID::*, more dict<> instead of map<>
2020-05-05 07:59:40 -07:00
whitequark
ae409d4d81
Merge pull request #2012 from whitequark/fix-wasi-abc-build
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Fix WASI builds with abc enabled
2020-05-05 14:03:40 +00:00
Eddie Hung
5fa06e4894
Merge pull request #2026 from YosysHQ/eddie/scratchpad_abc9_W
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synth_ice40/ecp5/xilinx: allow abc9.W to be overridden via scratchpad
2020-05-05 06:49:36 -07:00
Eddie Hung
7a62ee57b4
Merge pull request #2024 from YosysHQ/eddie/primitive_src
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verilog: set src attribute for primitives
2020-05-05 06:49:18 -07:00
Eddie Hung
99aff5a0f9
Merge pull request #2023 from YosysHQ/eddie/specify_src
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verilog: fix specify src attribute
2020-05-05 06:49:06 -07:00
whitequark
66d0ed2bcc
ast/simplify: don't bitblast async ROMs declared as `logic`.
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Fixes #2020 .
2020-05-05 04:16:59 +00:00
Eddie Hung
e936ac61ea
ast: swap range regardless of range_left >= 0
2020-05-04 12:18:20 -07:00
Eddie Hung
2e911bc806
test: add failing test
2020-05-04 12:18:02 -07:00
Eddie Hung
e6b55e8b38
synth_ice40/ecp5/xilinx: allow abc9.W to be overridden via scratchpad
2020-05-04 11:44:00 -07:00
Eddie Hung
eb5eb60fd4
verilog: fix specify src attribute
2020-05-04 10:53:06 -07:00
Eddie Hung
22bf22fab4
frontend: cleanup to use more ID::*, more dict<> instead of map<>
2020-05-04 10:48:37 -07:00
Eddie Hung
eca9fc01a7
verilog: set src attribute for primitives
2020-05-04 10:22:05 -07:00
Eddie Hung
ad8e7878f6
tests: add tests for primitives' src
2020-05-04 10:21:47 -07:00
Eddie Hung
584780d776
Merge pull request #1996 from boqwxp/rtlil_source_locations
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frontend: Include complete source location instead of just `location.first_line` in `frontends/ast/genrtlil.cc`.
2020-05-04 08:58:50 -07:00
whitequark
d1c8837572
Merge pull request #2000 from whitequark/log_error-trap
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kernel: Trap in `log_error()` when a debugger is attached
2020-05-03 16:19:42 +00:00
whitequark
e9f2d3f009
kernel: Trap in `log_error()` when a debugger is attached.
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The workflow of debugging fatal pass errors in Yosys is flawed in
three ways:
1. Running Yosys under a debugger is sufficient for the debugger
to catch some fatal errors (segfaults, aborts, STL exceptions)
but not others (`log_error()`, `log_cmd_error()`). This is
neither obvious nor easy to remember.
2. To catch Yosys-specific fatal errors, it is necessary to set
a breakpoint at `logv_error_with_prefix()`, or at least,
`logv_error()`. This is neither obvious nor easy to remember,
and GDB's autocomplete takes many seconds to suggest function
names due to the large amount of symbols in Yosys.
3. If a breakpoint is not set and Yosys encounters with such
a fatal error, the process terminates. When debugging a crash
that takes a long time to reproduce (or a nondeterministic crash)
this can waste a significant amount of time.
To solve this problem, add a macro `YS_DEBUGTRAP` that acts as a hard
breakpoint (if available), and a macro `YS_DEBUGTRAP_IF_DEBUGGING`
that acts as a hard breakpoint only if debugger is present.
Then, use `YS_DEBUGTRAP_IF_DEBUGGING` in `logv_error_with_prefix()`
to obviate the need for a breakpoint on nearly every platform.
Co-Authored-By: Alberto Gonzalez <boqwxp@airmail.cc>
2020-05-03 12:02:34 +00:00
Claire Wolf
5c82c19b4b
Merge pull request #2014 from YosysHQ/claire/fixoptalu
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Fix the other "opt_expr -fine" bug introduced in 213a89558
2020-05-03 11:56:29 +02:00
Eddie Hung
db13852ed6
test: add test for #2014
2020-05-02 14:22:37 -07:00
Eddie Hung
7360155459
Merge pull request #2013 from YosysHQ/eddie/aiger_fixes
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aiger: fixes for ports that have start_offset != 0
2020-05-02 14:16:10 -07:00
Claire Wolf
2285cf1219
Fix the other "opt_expr -fine" bug introduced in 213a89558
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Signed-off-by: Claire Wolf <claire@symbioticeda.com>
2020-05-02 21:50:43 +02:00
Claire Wolf
885deb4e88
Fix the other "opt_expr -fine" bug introduced in 213a89558
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Signed-off-by: Claire Wolf <claire@symbioticeda.com>
2020-05-02 21:34:24 +02:00
Eddie Hung
da7da44919
abc9_ops: -reintegrate to be sensitive to start_offset too
2020-05-02 11:19:04 -07:00
Eddie Hung
2e78daf1ca
tests: aiger test for wire->start_offset != 0
2020-05-02 10:00:32 -07:00
Eddie Hung
a0afa1787e
aiger: fixes for ports that have start_offset != 0
2020-05-02 10:00:32 -07:00
Claire Wolf
c3e5a070ea
Add plusargs for output files in test_autotb output
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Signed-off-by: Claire Wolf <claire@symbioticeda.com>
2020-05-02 11:21:01 +02:00
Claire Wolf
f38d76efbf
Bugfix in partsel.v signed indices test cases
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Signed-off-by: Claire Wolf <claire@symbioticeda.com>
2020-05-02 11:21:01 +02:00
Claire Wolf
88185f8959
Fix handling of signed indices in bit slices
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Signed-off-by: Claire Wolf <claire@symbioticeda.com>
2020-05-02 11:21:01 +02:00
Claire Wolf
749c2ff84a
Add tests based on the test case from #1990
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Signed-off-by: Claire Wolf <claire@symbioticeda.com>
2020-05-02 11:21:01 +02:00
Claire Wolf
589ed2d970
Add AST_SELFSZ and improve handling of bit slices
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Signed-off-by: Claire Wolf <claire@symbioticeda.com>
2020-05-02 11:21:01 +02:00
Claire Wolf
bbbce0d1c5
Add "nowrshmsk" attribute, fix shift-and-mask bit slice write for signed offset, fixes #1990
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Signed-off-by: Claire Wolf <claire@symbioticeda.com>
2020-05-02 11:21:01 +02:00
Claire Wolf
ca3fc3c882
Merge pull request #2010 from YosysHQ/claire/fixopt
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Fix "opt_expr -fine" bug introduced in 213a89558
2020-05-02 11:20:02 +02:00
whitequark
ff7a8d0e1e
Update ABC to include WASI support fixes.
2020-05-02 00:18:33 +00:00
whitequark
b36060cc20
Fix WASI builds with abc enabled.
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This PR works around #2011 .
2020-05-01 23:57:35 +00:00
whitequark
bbde241942
Merge pull request #2001 from whitequark/wasi
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Add WASI platform support
2020-05-01 21:28:20 +00:00
Eddie Hung
7f9ecddb7f
Add testcase for #2010
2020-05-01 14:07:33 -07:00
Claire Wolf
8ee32adac3
Fix "opt_expr -fine" bug introduced in 213a89558
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Signed-off-by: Claire Wolf <claire@symbioticeda.com>
2020-05-01 20:12:16 +02:00
Claire Wolf
667f38fe53
Merge pull request #1997 from whitequark/document-ootb
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Explain how to do out-of-tree builds in README
2020-05-01 15:35:33 +02:00
Claire Wolf
d047ca8b11
Merge pull request #1981 from YosysHQ/claire/fix1837
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Clear current_scope when done with RTLIL generation
2020-05-01 14:58:41 +02:00
Alberto Gonzalez
b0268b1311
frontend: Include complete source location instead of just `location.first_line` in `frontends/ast/genrtlil.cc`.
2020-05-01 07:17:27 +00:00