Commit Graph

1411 Commits

Author SHA1 Message Date
whitequark 00e7dec7f5 Replace "ILANG" with "RTLIL" everywhere.
The only difference between "RTLIL" and "ILANG" is that the latter is
the text representation of the former, as opposed to the in-memory
graph representation. This distinction serves no purpose but confuses
people: it is not obvious that the ILANG backend writes RTLIL graphs.

Passes `write_ilang` and `read_ilang` are provided as aliases to
`write_rtlil` and `read_rtlil` for compatibility.
2020-08-26 17:29:32 +00:00
Miodrag Milanovic fe8226a22d Add formal apps and template generators 2020-08-26 10:39:57 +02:00
clairexen 87b9ee330d
Merge pull request #2122 from PeterCrozier/struct_array2
Support 2D bit arrays in structures. Optimise array indexing.
2020-08-19 17:58:37 +02:00
clairexen 22765ef0a5
Merge pull request #2339 from zachjs/display-format-0s
Allow %0s $display format specifier
2020-08-18 17:39:01 +02:00
clairexen 4aa0dc4dc7
Merge pull request #2338 from zachjs/const-branch-finish
Propagate const_fold through generate blocks and branches
2020-08-18 17:38:07 +02:00
clairexen a9681f4e06
Merge pull request #2317 from zachjs/expand-genblock
Fix generate scoping issues
2020-08-18 17:37:11 +02:00
Claire Wolf 7f767bf2b7 Merge branch 'const-func-block-var' of https://github.com/zachjs/yosys into zachjs-const-func-block-var
Signed-off-by: Claire Wolf <claire@symbioticeda.com>
2020-08-18 17:29:49 +02:00
clairexen 5ee9349647
Merge pull request #2281 from zachjs/const-real
Allow reals as constant function parameters
2020-08-18 17:22:20 +02:00
Zachary Snow 2ee0b8ebea Propagate const_fold through generate blocks and branches 2020-08-09 17:21:08 -04:00
Zachary Snow 96ec9acf84 Allow %0s $display format specifier 2020-08-09 17:19:49 -04:00
Zachary Snow c3e95eb1ab Fix generate scoping issues
- expand_genblock defers prefixing of items within named sub-blocks
- Allow partially-qualified references to local scopes
- Handle shadowing within generate blocks
- Resolve generate scope references within tasks and functions
- Apply generate scoping to genvars
- Resolves #2214, resolves #1456
2020-07-31 20:32:47 -06:00
Miodrag Milanovic cc02d58194 Clear last error message 2020-07-29 15:28:33 +02:00
clairexen 45e96d5d87
Merge pull request #2301 from zachjs/for-loop-errors
Clearer for loop error messages
2020-07-28 14:07:26 +02:00
Zachary Snow 58da181af9 Clearer for loop error messages 2020-07-25 10:37:16 -06:00
Zachary Snow f69daf4830 Allow blocks with declarations within constant functions 2020-07-25 10:16:12 -06:00
Zachary Snow 59c4ad8ed3 Avoid generating wires for function args which are constant 2020-07-24 21:18:24 -06:00
Zachary Snow f285f7b769 Allow reals as constant function parameters 2020-07-19 20:27:09 -06:00
Claire Wolf 51ee0b683f Treat all bison warnings as errors in verilog front-end
Signed-off-by: Claire Wolf <claire@symbioticeda.com>
2020-07-15 11:57:31 +02:00
Claire Wolf 7a79843cc3 Use %precedence in verilog_parser.y
Signed-off-by: Claire Wolf <claire@symbioticeda.com>
2020-07-15 11:54:28 +02:00
Claire Wolf 24540291c7 Fix bison warnings for missing %empty
Signed-off-by: Claire Wolf <claire@symbioticeda.com>
2020-07-15 11:50:59 +02:00
Claire Wolf 1f4e452609 Run bison with -Wall for verilog front-end
Signed-off-by: Claire Wolf <claire@symbioticeda.com>
2020-07-15 11:49:36 +02:00
clairexen 021ce8e596
Merge pull request #2257 from antmicro/fix-conflicts
Restore #2203 and #2244 and fix parser conflicts
2020-07-15 11:49:09 +02:00
Kamil Rakoczy 02c071888b Add missing semicolons
Signed-off-by: Kamil Rakoczy <krakoczy@antmicro.com>
2020-07-15 10:15:13 +02:00
Claire Wolf f9ed09423e Add AST_EDGE support to AstNode::detect_latch(), fixes #2241
Signed-off-by: Claire Wolf <claire@symbioticeda.com>
2020-07-10 18:41:13 +02:00
Kamil Rakoczy d77b3305d8 Fix S/R conflicts
This commit fixes S/R conflicts introduced by commit 6f9be93.

Signed-off-by: Kamil Rakoczy <krakoczy@antmicro.com>
2020-07-10 15:03:53 +02:00
Kamil Rakoczy 0ffaddee5e Fix R/R conflicts
This commit fixes R/R conflicts introduced by commit 7e83a51.
Parameter logic is already defined as part of `param_range_type` rule.

Signed-off-by: Kamil Rakoczy <krakoczy@antmicro.com>
2020-07-10 15:03:01 +02:00
Kamil Rakoczy de649b9194 Revert "Revert PRs #2203 and #2244."
This reverts commit 9c120b89ac.
2020-07-10 09:59:48 +02:00
whitequark dc35ef05f9 verilog_parser: turn S/R and R/R conflicts into hard errors.
Fixes #2253.
2020-07-09 19:36:59 +00:00
whitequark 9c120b89ac Revert PRs #2203 and #2244.
This reverts commit 7e83a51fc9.
This reverts commit b422f2e4d0.
This reverts commit 7cb56f34b0.
This reverts commit 6f9be939bd.
This reverts commit 76a34dc5f3.
2020-07-09 19:36:32 +00:00
Lukasz Dalek 7e83a51fc9 Support logic typed parameters
Signed-off-by: Lukasz Dalek <ldalek@antmicro.com>
2020-07-06 09:18:48 +02:00
clairexen 3d8d98d709
Merge pull request #2132 from YosysHQ/eddie/verific_initial
verific: rewrite initial assume/asserts prior to elaboration
2020-07-02 17:50:22 +02:00
clairexen 7450ee7f8a
Merge pull request #2203 from antmicro/fix-grammar
Signed and macro grammar update
2020-07-01 16:41:32 +02:00
clairexen 8ce4f8790e
Merge pull request #2179 from splhack/static-cast
Support SystemVerilog Static Cast
2020-07-01 16:40:20 +02:00
clairexen 9d658a1970
Merge pull request #2136 from zachjs/master
Allow constant function calls in for loops and generate if and case
2020-06-30 17:38:49 +02:00
Miodrag Milanovic 561890c4e8 Update verific API version check 2020-06-30 12:13:13 +02:00
Zachary Snow 27cec16cda Allow constant function calls in for loops and generate if and case 2020-06-29 16:06:17 -06:00
Miodrag Milanovic b822beb1b2 Fix crash in verific frontend 2020-06-26 20:11:01 +02:00
Lukasz Dalek 6f9be939bd Parse macro call attached semicolon as empty expression
Signed-off-by: Lukasz Dalek <ldalek@antmicro.com>
2020-06-26 15:38:20 +02:00
Lukasz Dalek 7cb56f34b0 Fix integer signing grammar
This commit fixes signed/unsigned grammar in parameters as defined in SV
LRM A2.2.1. Example of correct parameters:

parameter integer signed i = 0;
parameter integer unsigned i = 0;

Example of incorrect parameters:

parameter signed integer i = 0;
parameter unsigned integer i = 0;

Signed-off-by: Lukasz Dalek <ldalek@antmicro.com>
Signed-off-by: Kamil Rakoczy <krakoczy@antmicro.com>
2020-06-26 15:35:56 +02:00
whitequark 12c016ebdc
Merge pull request #2188 from antmicro/missing-operators
Add logic-assignments operators
2020-06-26 07:30:27 +00:00
whitequark d6bdc09422
Merge pull request #2189 from antmicro/optional-labels
Add support for optional labels
2020-06-26 07:29:24 +00:00
clairexen c7d71f436d
Merge pull request #2168 from whitequark/assert-unused-exprs
Use (and ignore) the expression provided to log_assert in NDEBUG builds
2020-06-25 18:21:51 +02:00
Kamil Rakoczy 539087f417 Support missing sub-assign and and-assign operators
Signed-off-by: Kamil Rakoczy <krakoczy@antmicro.com>
2020-06-25 13:29:06 +02:00
Miodrag Milanovic 4aec50a863 optimization, all items should have same attributes 2020-06-25 09:18:53 +02:00
Lukasz Dalek a4b4c22c96 Support missing xor-assign operator
Signed-off-by: Lukasz Dalek <ldalek@antmicro.com>
2020-06-24 14:32:12 +02:00
Lukasz Dalek a8750b496e Support optional labels at the end of package definition
Signed-off-by: Lukasz Dalek <ldalek@antmicro.com>
2020-06-24 11:57:45 +02:00
Lukasz Dalek 3b81a1b809 Support optional labels at the end of module definition
Signed-off-by: Lukasz Dalek <ldalek@antmicro.com>
2020-06-24 11:57:45 +02:00
Kamil Rakoczy 22408f24c7 Add plus-assignment operator
Signed-off-by: Kamil Rakoczy <krakoczy@antmicro.com>
2020-06-24 11:54:30 +02:00
Kamil Rakoczy 416a66aee8 Add or-assignment operator
Signed-off-by: Kamil Rakoczy <krakoczy@antmicro.com>
2020-06-24 11:53:50 +02:00
Miodrag Milanovic f993d18755 verific - import attributes for net buses as well 2020-06-24 11:01:06 +02:00