Marcelina Kościelnicka [Tue, 23 Feb 2021 15:48:29 +0000 (16:48 +0100)]
verilog: Use proc memory writes in the frontend.
Marcelina Kościelnicka [Mon, 22 Feb 2021 23:21:46 +0000 (00:21 +0100)]
Add support for memory writes in processes.
Marcelina Kościelnicka [Mon, 1 Mar 2021 19:01:39 +0000 (20:01 +0100)]
sim: Avoid a crash on empty cell connection.
Fixes #2513.
Marcelina Kościelnicka [Sat, 6 Mar 2021 02:59:03 +0000 (03:59 +0100)]
proc_dff: Fix emitted FF when a register is not assigned in async reset
Fixes #2619.
Marcelina Kościelnicka [Fri, 5 Mar 2021 00:23:25 +0000 (01:23 +0100)]
memory_dff: Remove code looking for $mux cells.
This job is now performed by `opt_dff`, which runs before this pass.
Marcelina Kościelnicka [Thu, 4 Mar 2021 16:55:57 +0000 (17:55 +0100)]
tests/bram: Do not generate write address collisions.
These have no defined semantics, making the tests non-deterministic.
Dan Ravensloft [Fri, 5 Mar 2021 22:13:15 +0000 (22:13 +0000)]
Replace assert in abc9_ops with more useful error message
whitequark [Sun, 7 Mar 2021 13:48:03 +0000 (05:48 -0800)]
Merge pull request #2626 from zachjs/param-no-default
sv: support for parameters without default values
whitequark [Sun, 7 Mar 2021 11:45:41 +0000 (03:45 -0800)]
Merge pull request #2632 from zachjs/width-limit
verilog: impose limit on maximum expression width
Zachary Snow [Wed, 3 Mar 2021 19:36:19 +0000 (14:36 -0500)]
sv: fix some edge cases for unbased unsized literals
- Fix explicit size cast of unbased unsized literals
- Fix unbased unsized literal bound directly to port
- Output `is_unsized` flag in `dumpAst`
Marcelina Kościelnicka [Sat, 6 Mar 2021 10:05:57 +0000 (11:05 +0100)]
proc_clean: Fix empty case removal conditions.
Fixes #2639.
Marcelina Kościelnicka [Sat, 6 Mar 2021 00:18:24 +0000 (01:18 +0100)]
Remove a few functions that, in fact, did not exist in the first place.
Dan Ravensloft [Fri, 5 Mar 2021 21:45:11 +0000 (21:45 +0000)]
Replace assert in addModule with more useful error message
whitequark [Fri, 5 Mar 2021 13:30:19 +0000 (05:30 -0800)]
Merge pull request #2635 from whitequark/cxxrtl-memrd-async-addr
cxxrtl: follow aliases to outlines when emitting $memrd.ADDR
whitequark [Fri, 5 Mar 2021 12:57:22 +0000 (04:57 -0800)]
Merge pull request #2634 from whitequark/cxxrtl-debug-wire-types
cxxrtl: add pass debug flag to show assigned wire types
whitequark [Fri, 5 Mar 2021 12:14:07 +0000 (04:14 -0800)]
Merge pull request #2633 from whitequark/cxxrtl-no-top
cxxrtl: don't crash on empty designs
whitequark [Fri, 5 Mar 2021 12:08:48 +0000 (12:08 +0000)]
cxxrtl: follow aliases to outlines when emitting $memrd.ADDR.
whitequark [Fri, 5 Mar 2021 11:44:39 +0000 (11:44 +0000)]
cxxrtl: add pass debug flag to show assigned wire types.
Refs #2543.
whitequark [Fri, 5 Mar 2021 11:05:19 +0000 (11:05 +0000)]
cxxrtl: don't crash on empty designs.
Zachary Snow [Thu, 4 Mar 2021 20:08:16 +0000 (15:08 -0500)]
verilog: impose limit on maximum expression width
Designs with unreasonably wide expressions would previously get stuck
allocating memory forever.
Claire Xen [Thu, 4 Mar 2021 15:45:21 +0000 (16:45 +0100)]
Update command-reference-manual.tex
Claire Xen [Thu, 4 Mar 2021 15:43:30 +0000 (16:43 +0100)]
Update README
Zachary Snow [Tue, 2 Mar 2021 15:43:53 +0000 (10:43 -0500)]
sv: support for parameters without default values
- Modules with a parameter without a default value will be automatically
deferred until the hierarchy pass
- Allows for parameters without defaults as module items, rather than
just int the `parameter_port_list`, despite being forbidden in the LRM
- Check for parameters without defaults that haven't been overriden
- Add location info to parameter/localparam declarations
whitequark [Tue, 2 Mar 2021 06:46:07 +0000 (22:46 -0800)]
Merge pull request #2620 from zachjs/port-int-types
verilog: fix sizing of ports with int types in module headers
Zachary Snow [Mon, 1 Mar 2021 18:31:25 +0000 (13:31 -0500)]
verilog: fix sizing of ports with int types in module headers
Declaring the ports as standard module items already worked as expected.
This adds a missing usage of `checkRange()` so that headers such as
`module m(output integer x);` now work correctly.
Marcelina Kościelnicka [Mon, 1 Mar 2021 18:33:05 +0000 (19:33 +0100)]
Bump version
Zachary Snow [Thu, 25 Feb 2021 20:53:55 +0000 (15:53 -0500)]
verilog: fix handling of nested ifdef directives
- track depth so we know whether to consider higher-level elsifs
- error on unmatched endif/elsif/else
Zachary Snow [Wed, 10 Feb 2021 00:58:15 +0000 (19:58 -0500)]
Set aside extraneous tests in simple_abc9 test suite
New test cases on one branch may be automatically copied from simple/ to
simple_abc9/, causing failures when switching to another branch. This
updates the simple_abc9 script to set aside extraneous tests in a
non-destructive way.
Claire Xen [Mon, 1 Mar 2021 17:00:48 +0000 (18:00 +0100)]
Merge pull request #2523 from tomverbeure/define_synthesis
Add -nosynthesis flag for read_verilog command
Claire Xen [Mon, 1 Mar 2021 16:46:33 +0000 (17:46 +0100)]
Merge pull request #2524 from bkbncn/patch-1
Add boost-python3
whitequark [Mon, 1 Mar 2021 16:10:32 +0000 (08:10 -0800)]
Merge pull request #2617 from RobertBaruch/doc
RTLIL Documentation: switch in process is optional
whitequark [Mon, 1 Mar 2021 16:10:19 +0000 (08:10 -0800)]
Merge pull request #2615 from zachjs/genrtlil-conflict
genrtlil: improve name conflict error messaging
whitequark [Mon, 1 Mar 2021 04:29:44 +0000 (20:29 -0800)]
Merge pull request #2618 from zachjs/int-types
sv: extended support for integer types
Zachary Snow [Sun, 28 Feb 2021 20:49:16 +0000 (15:49 -0500)]
sv: extended support for integer types
- Standard data declarations can now use any integer type
- Parameters and localparams can now use any integer type
- Function returns types can now use any integer type
- Fix `parameter logic`, `localparam reg`, etc. to be 1 bit (previously 32 bits)
- Added longint type (64 bits)
- Unified parser source for integer type widths
Robert Baruch [Sat, 27 Feb 2021 17:58:03 +0000 (09:58 -0800)]
RTLIL Documentation: switch in process is optional
Claire Xen [Sat, 27 Feb 2021 15:52:30 +0000 (16:52 +0100)]
Update issue_template.md
Zachary Snow [Fri, 26 Feb 2021 23:08:23 +0000 (18:08 -0500)]
genrtlil: improve name conflict error messaging
Michael Singer [Thu, 25 Feb 2021 00:21:36 +0000 (01:21 +0100)]
Add tests for $countbits
Michael Singer [Tue, 23 Feb 2021 00:19:06 +0000 (01:19 +0100)]
Implement $countones, $isunknown and $onehot{,0}
Michael Singer [Mon, 22 Feb 2021 23:55:55 +0000 (00:55 +0100)]
Implement $countbits function
Zachary Snow [Thu, 25 Feb 2021 21:02:55 +0000 (16:02 -0500)]
Extend simplify() recursion warning
Marcelina Kościelnicka [Thu, 25 Feb 2021 23:24:33 +0000 (00:24 +0100)]
Bump version
whitequark [Thu, 25 Feb 2021 21:54:16 +0000 (13:54 -0800)]
Merge pull request #2554 from hzeller/master
Fix digit-formatting calculation for small numbers.
Marcelina Kościelnicka [Tue, 23 Feb 2021 11:06:21 +0000 (12:06 +0100)]
btor, smt2, smv: Add a hint on how to deal with funny FF types.
Marcelina Kościelnicka [Mon, 22 Feb 2021 18:19:42 +0000 (19:19 +0100)]
Fix handling of unique/unique0/priority cases in the frontend.
Basically:
- priority converts to (* full_case *)
- unique0 converts to (* parallel_case *)
- unique converts to (* parallel_case, full_case *)
Fixes #2596.
TimRudy [Wed, 24 Feb 2021 20:48:15 +0000 (15:48 -0500)]
Extend "delay" expressions to handle pair and triplet, i.e. rise, fall and turn-off (#2566)
whitequark [Wed, 24 Feb 2021 19:12:56 +0000 (19:12 +0000)]
Merge pull request #2607 from zachjs/logger-error-atexit
Fix double-free on unmatched logger error pattern
Zachary Snow [Wed, 24 Feb 2021 01:39:13 +0000 (20:39 -0500)]
Fix double-free on unmatched logger error pattern
When an expected logger error pattern is unmatched, the logger raises
another (hidden) error. Because of the previous ordering of actions,
`logv_error_with_prefix()` would inadvertently invoke `yosys_atexit()`
twice, causing a double-free.
Marcelina Kościelnicka [Tue, 23 Feb 2021 20:23:26 +0000 (21:23 +0100)]
Add tests for some common techmap files.
Marcelina Kościelnicka [Tue, 23 Feb 2021 11:12:37 +0000 (12:12 +0100)]
Fix syntax error in
adff2dff.v
Fixes #2600.
Marcelina Kościelnicka [Tue, 23 Feb 2021 18:22:53 +0000 (19:22 +0100)]
frontend: Make helper functions for printing locations.
whitequark [Tue, 23 Feb 2021 21:46:16 +0000 (21:46 +0000)]
Merge pull request #2594 from zachjs/func-arg-width
verilog: fix sizing of constant args for tasks/functions
Robert Baruch [Mon, 22 Feb 2021 04:00:31 +0000 (20:00 -0800)]
int -> bool
Robert Baruch [Sat, 20 Feb 2021 19:46:30 +0000 (11:46 -0800)]
Adds is_wire to SigBit and SigChunk
Useful for PYOSYS because Python can't easily check wire against NULL.
William D. Jones [Sun, 21 Feb 2021 14:14:37 +0000 (09:14 -0500)]
machxo2: Switch to LUT4 sim model which propagates less undefined/don't care values.
William D. Jones [Wed, 10 Feb 2021 23:50:17 +0000 (18:50 -0500)]
machxo2: Update tribuf test to reflect active-low OE.
William D. Jones [Mon, 8 Feb 2021 22:31:58 +0000 (17:31 -0500)]
machxo2: Add experimental status to help.
William D. Jones [Mon, 1 Feb 2021 04:57:13 +0000 (23:57 -0500)]
machxo2: Add DCCA and DCMA blackbox primitives.
William D. Jones [Mon, 1 Feb 2021 00:05:15 +0000 (19:05 -0500)]
machxo2: Fix reversed interpretation of REG_SD config bits.
William D. Jones [Sun, 31 Jan 2021 16:33:20 +0000 (11:33 -0500)]
machxo2: Tristate is active-low.
William D. Jones [Sun, 31 Jan 2021 04:55:00 +0000 (23:55 -0500)]
machxo2: Fix typos in FACADE_FF sim model.
William D. Jones [Fri, 29 Jan 2021 23:14:13 +0000 (18:14 -0500)]
machxo2: Fix naming of TRELLIS_IO ports to match PIO pins in routing graph.
William D. Jones [Sun, 13 Dec 2020 05:34:01 +0000 (00:34 -0500)]
machxo2: Improve help_mode output in synth_machxo2.
William D. Jones [Sat, 12 Dec 2020 23:09:52 +0000 (18:09 -0500)]
machxo2: Use attrmvcp pass to move LOC and src attributes from ports/wires to IO cells.
William D. Jones [Tue, 8 Dec 2020 03:29:36 +0000 (22:29 -0500)]
machxo2: Add missing OSCH oscillator primitive.
William D. Jones [Fri, 27 Nov 2020 03:34:46 +0000 (22:34 -0500)]
machxo2: Add believed-to-be-correct tribuf test.
William D. Jones [Fri, 27 Nov 2020 03:30:48 +0000 (22:30 -0500)]
machxo2: Add passing fsm, mux, and shifter tests.
William D. Jones [Fri, 27 Nov 2020 02:58:20 +0000 (21:58 -0500)]
machxo2: Add add_sub test. Fix tests to include FACADE_IO primitives.
William D. Jones [Fri, 27 Nov 2020 02:23:13 +0000 (21:23 -0500)]
machxo2: Add -noiopad option to synth_machxo2.
William D. Jones [Fri, 27 Nov 2020 01:18:15 +0000 (20:18 -0500)]
machxo2: Use correct INITVAL for LUT1 in FACADE_SLICE.
William D. Jones [Thu, 26 Nov 2020 23:47:11 +0000 (18:47 -0500)]
machxo2: Fix cells_sim typo where OFX1 was multiply-driven.
William D. Jones [Thu, 26 Nov 2020 18:39:40 +0000 (13:39 -0500)]
machxo2: synth_machxo2 now maps ports to FACADE_IO.
William D. Jones [Sat, 21 Nov 2020 23:44:42 +0000 (18:44 -0500)]
machxo2: Add initial value for Q in FACADE_FF.
William D. Jones [Sat, 21 Nov 2020 16:58:30 +0000 (11:58 -0500)]
machxo2: Add FACADE_IO simulation model. More comments on models.
William D. Jones [Sat, 21 Nov 2020 16:53:30 +0000 (11:53 -0500)]
machxo2: Add FACADE_SLICE simulation model.
William D. Jones [Sat, 21 Nov 2020 02:24:39 +0000 (21:24 -0500)]
machxo2: Improve FACADE_FF simulation model.
William D. Jones [Fri, 20 Nov 2020 23:53:09 +0000 (18:53 -0500)]
machxo2: Improve LUT4 techmap. Use same output port name for LUT4 as Lattice.
William D. Jones [Fri, 20 Nov 2020 23:16:45 +0000 (18:16 -0500)]
machxo2: Add dffe test.
William D. Jones [Tue, 17 Nov 2020 19:35:17 +0000 (14:35 -0500)]
machxo2: Add dff.ys test, fix another cells_map.v typo.
William D. Jones [Tue, 17 Nov 2020 19:22:44 +0000 (14:22 -0500)]
machxo2: Fix more oversights in machxo2 models. logic.ys test passes.
William D. Jones [Tue, 17 Nov 2020 18:01:57 +0000 (13:01 -0500)]
machxo2: Add test/arch/machxo2 directory (test does not pass).
William D. Jones [Tue, 17 Nov 2020 17:49:15 +0000 (12:49 -0500)]
machxo2: Fix typos. test/arch/run-test.sh passes.
William D. Jones [Mon, 16 Nov 2020 20:07:32 +0000 (15:07 -0500)]
machxo2: Create basic techlibs and synth_machxo2 pass.
Karol Gugala [Wed, 27 Jan 2021 19:34:00 +0000 (20:34 +0100)]
frontend: json: parse negative values
Signed-off-by: Karol Gugala <kgugala@antmicro.com>
Marcelina Kościelnicka [Mon, 22 Feb 2021 21:02:48 +0000 (22:02 +0100)]
assertpmux: Fix crash on unused $pmux output.
Fixes #2595.
whitequark [Sun, 21 Feb 2021 20:56:04 +0000 (20:56 +0000)]
Merge pull request #2586 from zachjs/tern-recurse
verilog: support recursive functions using ternary expressions
whitequark [Sun, 21 Feb 2021 20:53:56 +0000 (20:53 +0000)]
Merge pull request #2591 from zachjs/verilog-preproc-unapplied
verilog: error on macro invocations with missing argument lists
Zachary Snow [Sun, 21 Feb 2021 19:45:21 +0000 (14:45 -0500)]
verilog: fix sizing of constant args for tasks/functions
- Simplify synthetic localparams for normal calls to update their width
- This step was inadvertently removed alongside `added_mod_children`
- Support redeclaration of constant function arguments
- `eval_const_function` never correctly handled this, but the issue
was not exposed in the existing tests until the recent change to
always attempt constant function evaluation when all-const args
are used
- Check asserts in const_arg_loop and const_func tests
- Add coverage for width mismatch error cases
Zachary Snow [Thu, 18 Feb 2021 17:04:02 +0000 (12:04 -0500)]
verilog: error on macro invocations with missing argument lists
This would previously complain about an undefined internal macro if the
unapplied macro had not already been used. If it had, it would
incorrectly use the arguments from the previous invocation.
Yosys Bot [Thu, 18 Feb 2021 00:10:06 +0000 (00:10 +0000)]
Bump version
Claire Xen [Wed, 17 Feb 2021 15:30:12 +0000 (16:30 +0100)]
Merge pull request #2590 from RobertBaruch/fix_fast_sop_mode
Fixes command line for abc pass in -fast -sop mode
Robert Baruch [Wed, 17 Feb 2021 00:34:09 +0000 (16:34 -0800)]
Fixes command line for abc pass in -fast -sop mode
Yosys Bot [Tue, 16 Feb 2021 00:10:06 +0000 (00:10 +0000)]
Bump version
Claire Xen [Mon, 15 Feb 2021 16:49:11 +0000 (17:49 +0100)]
Merge pull request #2574 from dh73/master
Accept disable case for SVA liveness properties.
Yosys Bot [Sat, 13 Feb 2021 00:10:04 +0000 (00:10 +0000)]
Bump version
Zachary Snow [Fri, 12 Feb 2021 19:25:34 +0000 (14:25 -0500)]
verilog: support recursive functions using ternary expressions
This adds a mechanism for marking certain portions of elaboration as
occurring within unevaluated ternary branches. To enable elaboration of
the overall ternary, this also adds width detection for these
unelaborated function calls.
gatecat [Fri, 12 Feb 2021 12:07:12 +0000 (12:07 +0000)]
Merge pull request #2585 from YosysHQ/dave/nexus-dotproduct
nexus: Add MULTADDSUB9X9WIDE sim model
Miodrag Milanovic [Fri, 12 Feb 2021 09:08:43 +0000 (10:08 +0100)]
Ganulate Verific support
Yosys Bot [Fri, 12 Feb 2021 00:10:05 +0000 (00:10 +0000)]
Bump version
whitequark [Thu, 11 Feb 2021 19:56:41 +0000 (19:56 +0000)]
Merge pull request #2573 from zachjs/repeat-call
verilog: refactored constant function evaluation