Commit Graph

349 Commits

Author SHA1 Message Date
Udi Finkelstein b548722bee Added $high(), $low(), $left(), $right() 2020-09-15 20:49:52 +03:00
clairexen a10893072b
Merge pull request #2352 from zachjs/const-func-localparam
Allow localparams in constant functions
2020-09-01 17:31:48 +02:00
clairexen c1a6097376
Merge pull request #2366 from zachjs/library-format
Simple support for %l format specifier
2020-09-01 17:30:36 +02:00
clairexen 3e1840d036
Merge pull request #2353 from zachjs/top-scope
Module name scope support
2020-09-01 17:30:09 +02:00
Zachary Snow c7ceed3fd3 Simple support for %l format specifier
Yosys doesn't support libraries, so this provides the same behavior as
%m, as some other tools have opted to do.
2020-08-29 13:33:31 -04:00
Zachary Snow ecc5c23b4d Fix constant args used with function ports split across declarations 2020-08-29 13:31:02 -04:00
Zachary Snow 6127f22788 Module name scope support 2020-08-20 20:15:08 -04:00
Zachary Snow 74abc3bbfd Allow localparams in constant functions 2020-08-20 20:10:24 -04:00
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
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 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
clairexen 8ce4f8790e
Merge pull request #2179 from splhack/static-cast
Support SystemVerilog Static Cast
2020-07-01 16:40:20 +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
Kazuki Sakamoto 429d37ff41 static cast: simplify 2020-06-19 19:09:43 -07:00
Kazuki Sakamoto 185bbbe681 static cast: support changing size and signedness
Support SystemVerilog Static Cast
- size
- signedness
- (type is not supposted yet)

Fix #535
2020-06-19 17:39:20 -07:00
whitequark 118e4caa37 Remove YS_ATTRIBUTE(unused) where present just for log_assert()/log_debug(). 2020-06-19 15:48:58 +00:00
clairexen 5c426d2bff
Merge pull request #2112 from YosysHQ/claire/fix2040
Add latch detection for use_case_method in part-select write
2020-06-09 18:27:59 +02:00
Peter Crozier f80b09fc58 Support 2D packed bit arrays in struct/union. 2020-06-09 13:52:09 +01:00
Peter Crozier 01ec681373 Support 2D bit arrays in structures. Optimise array indexing. 2020-06-08 20:34:52 +01:00
Peter Crozier 76c499db71 Support packed arrays in struct/union. 2020-06-07 18:33:11 +01:00
Claire Wolf 7ad0c49905 Add latch detection for use_case_method in part-select write, fixes #2040
Signed-off-by: Claire Wolf <claire@symbioticeda.com>
2020-06-04 23:25:59 +02:00
Peter Crozier 0d3f7ea011
Merge branch 'master' into struct 2020-06-03 17:19:28 +01:00
clairexen 0a14e1e837
Merge pull request #2029 from whitequark/fix-simplify-memory-sv_logic
ast/simplify: don't bitblast async ROMs declared as `logic`
2020-05-29 16:52:11 +02:00
Marcelina Kościelnicka aee439360b Add force_downto and force_upto wire attributes.
Fixes #2058.
2020-05-19 01:42:40 +02:00
Claire Wolf ee0beb481d
Merge pull request #2027 from YosysHQ/eddie/verilog_neg_upto
ast: swap range regardless of range_left >= 0
2020-05-14 18:06:18 +02:00
Peter Crozier f482c9c016 Generalise structs and add support for packed unions. 2020-05-12 14:25:33 +01:00
Peter Crozier 0b6b47ca67 Implement SV structs. 2020-05-08 14:40:49 +01:00
whitequark ebfdf61eb9
Merge pull request #2022 from Xiretza/fallthroughs
Avoid switch fall-through warnings
2020-05-08 05:30:32 +00:00
Claire Wolf 0610424940
Merge pull request #2005 from YosysHQ/claire/fix1990
Add "nowrshmsk" attribute, fix shift-and-mask bit slice write for signed offset
2020-05-07 18:11:48 +02:00
Xiretza 695150b037
Add YS_FALLTHROUGH macro to mark case fall-through
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 283b1130a6
Merge pull request #2025 from YosysHQ/eddie/frontend_cleanup
frontend: cleanup to use more ID::*, more dict<> instead of map<>
2020-05-05 07:59:40 -07:00
whitequark 66d0ed2bcc ast/simplify: don't bitblast async ROMs declared as `logic`.
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 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
Claire Wolf 589ed2d970 Add AST_SELFSZ and improve handling of bit slices
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
Signed-off-by: Claire Wolf <claire@symbioticeda.com>
2020-05-02 11:21:01 +02:00
Claire Wolf 9e1afde7a0
Merge pull request #1851 from YosysHQ/claire/bitselwrite
Improved rewrite code for writing to bit slice
2020-04-21 18:46:52 +02:00