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1701 Commits

Author SHA1 Message Date
Clifford Wolf 7d41c5e177 Further improve extract_fa (but still buggy) 2017-09-02 16:39:17 +02:00
Clifford Wolf 18609f3df8 Merge branch 'master' of github.com:cliffordwolf/yosys 2017-09-01 12:35:09 +02:00
Clifford Wolf 8a66bd30c6 Update more stuff to use get_src_attribute() and set_src_attribute() 2017-09-01 12:26:55 +02:00
Jason Lowdermilk 8dc6083de7 updated to use get_src_attribute() and set_src_attribute(). 2017-08-31 14:51:56 -06:00
Andrew Zonenberg ed1e3ed39b extract_counter: Added optimizations to remove unused high-order bits 2017-08-30 18:15:12 -07:00
Andrew Zonenberg 634f18be96 extract_counter: Minor changes requested to comply with upstream policy, fixed a few typos 2017-08-30 16:28:25 -07:00
Jason Lowdermilk 32c0f1193e Add support for source line tracking through synthesis phase 2017-08-29 14:46:35 -06:00
Andrew Zonenberg 3fc1b9f3fd Finished refactoring counter extraction to be nice and generic. Implemented techmapping from $__COUNT_ to GP_COUNTx cells. 2017-08-28 22:18:57 -07:00
Andrew Zonenberg 46b01f05bb Refactored extract_counter to be generic vs GreenPAK specific 2017-08-28 22:18:47 -07:00
Andrew Zonenberg b5c15636c5 Refactoring: Renamed greenpak4_counters pass to extract_counter, moved it to techmap/ since it's going to become a generic pass 2017-08-28 22:18:34 -07:00
Clifford Wolf 908f34aafc Rename recover_reduce to extract_reduce, fix args handling 2017-08-28 19:52:06 +02:00
Clifford Wolf 3aad3ed3da Merge branch 'recover-reduce' of https://github.com/azonenberg/yosys into azonenberg-recover-reduce 2017-08-28 19:46:17 +02:00
Clifford Wolf ebbb0e9479 Further improve extract_fa pass 2017-08-28 19:43:26 +02:00
Robert Ou 849b885775 recover_reduce: Update documentation 
The documentation now describes the commands performed in the deleted
recover_reduce script.
 2017-08-27 02:19:19 -07:00
Robert Ou 74d0f17fd4 recover_reduce: Reindent using tabs 2017-08-27 02:12:41 -07:00
Robert Ou 8a5887464c recover_reduce: Rename recover_reduce_core to recover_reduce 
Clifford has commented on PR #387 stating that he does not like the
driver script and would prefer to only have the core script with
appropriate notes in the documentation.

Also rename to .cc (rather than .cpp) for consistency.
 2017-08-27 02:01:32 -07:00
Robert Ou 99dad40ed0 recover_reduce: Add driver script for the $reduce_* recover feature 
Conflicts:
	passes/techmap/Makefile.inc
 2017-08-27 01:57:20 -07:00
Robert Ou 8b7dc792ee recover_reduce_core: Finish implementing the core function 2017-08-27 01:56:49 -07:00
Robert Ou fa310c98f8 recover_reduce_core: Initial commit 
Conflicts:
	passes/techmap/Makefile.inc
 2017-08-27 01:56:49 -07:00
Clifford Wolf 68c42f3a19 Don't track , ... contradictions through x/z-bits 2017-08-25 16:18:17 +02:00
Clifford Wolf db6d78a186 Add removing of redundant pairs of bits in ==, ===, !=, and !== to opt_expr 2017-08-25 16:02:15 +02:00
Clifford Wolf 382cc90c65 Further improve extract_fa (seems to be fully functional now) 2017-08-25 13:41:54 +02:00
Clifford Wolf 0bf612506c Rename "adders" to "extract_fa" 2017-08-25 12:04:40 +02:00
Clifford Wolf 15cdda7c4b Towards more generic "adder" function extractor 2017-08-23 14:20:10 +02:00
Clifford Wolf 51cbec7f75 Add experimental adders pass 2017-08-22 13:52:13 +02:00
Clifford Wolf df3e6e1ec9 Remove some dead code from fsm_map 2017-08-21 15:02:16 +02:00
Clifford Wolf ca53fba44a Rename "singleton" pass to "uniquify" 2017-08-20 12:31:50 +02:00
Clifford Wolf d38a64b1cf More intuitive handling of "cd .." for singleton modules 2017-08-19 00:15:12 +02:00
Clifford Wolf bbdf7d9c66 Add "sim -zinit -rstlen" 2017-08-18 12:54:17 +02:00
Clifford Wolf d30cc60ba9 Add "sim" support for memories 2017-08-18 11:44:50 +02:00
Clifford Wolf 0be738eaac Add support for assert/assume/cover to "sim" command 2017-08-18 10:24:14 +02:00
Clifford Wolf 92e4b5aa77 Add writeback mode to "sim" command 2017-08-17 15:54:51 +02:00
Clifford Wolf 7b4f3f86c3 Improve "sim" command 2017-08-17 12:27:08 +02:00
Clifford Wolf 75046aa531 Add "sim" command skeleton 2017-08-16 13:05:21 +02:00
Clifford Wolf 88983f5012 Mostly coding style related fixes in rmports pass 2017-08-15 11:32:35 +02:00
Clifford Wolf 9fe6bc48a9 Merge branch 'rmports' of https://github.com/azonenberg/yosys into azonenberg-rmports 2017-08-15 11:19:55 +02:00
Robert Ou 9a64ba3338 abc: Allow +/ filenames in the abc command 2017-08-14 12:11:11 -07:00
Andrew Zonenberg 15e41d6363 rmports: Now remove ports from cell instances if we optimized them out of that cell 2017-08-14 11:44:05 -07:00
Andrew Zonenberg 0ee27d0226 ProcessModule is no longer virtual (why was it in the first place?) 2017-08-14 11:18:09 -07:00
Andrew Zonenberg bd2ac68769 rmports now works on all modules in the design, not just the top. 2017-08-14 11:16:44 -07:00
Andrew Zonenberg d5e5bbad86 Updated Makefile to reflect opt_rmports being renamed to rmports 2017-08-14 11:04:56 -07:00
Andrew Zonenberg 1a6a23f91a Renamed opt_rmports pass to rmports 2017-08-14 11:00:45 -07:00
Andrew Zonenberg 1bb150c231 Improved handling of constant connections in opt_rmports 2017-08-14 10:28:19 -07:00
Andrew Zonenberg 2877d5e504 Fixed handling of cell ports that aren't wires 2017-08-14 10:28:16 -07:00
Andrew Zonenberg 3dd7f42e2b opt_rmports: Fixed incorrect handling of multi-bit nets 2017-08-14 10:28:11 -07:00
Andrew Zonenberg 66aac06eee Removed commented out debug code 2017-08-14 10:28:04 -07:00
Andrew Zonenberg cca3cb5fbb Added opt_rmports pass (remove unconnected ports from top-level modules) 2017-08-14 10:27:59 -07:00
Clifford Wolf 007f29b9c2 Add support for set-reset cell variants to opt_rmdff 2017-08-09 13:29:52 +02:00
Clifford Wolf c4a7958f70 Add handling of constant reset signals to opt_rmdff 2017-08-06 13:27:18 +02:00
Clifford Wolf 5c09f24e48 Fix typo in "abc" pass help message 2017-07-29 16:21:58 +02:00
Clifford Wolf e7d1277a2c Add consolidation of init attributes to opt_clean, some opt_clean log fixes 2017-07-29 00:10:33 +02:00
Clifford Wolf 649bb9374f Add "opt_expr -fine" feature to remove neutral bits from reduce and logic operators 2017-07-26 18:28:55 +02:00
Clifford Wolf b6bd12fade Add error for cell output ports that are connected to constants 2017-07-22 15:08:30 +02:00
Clifford Wolf b3bc7068d1 Fix handling of empty cell port assignments (i.e. ignore them) 2017-07-21 19:32:31 +02:00
Clifford Wolf c00d8a5b73 Add $alu to list of supported cells for "stat -width" 2017-07-14 11:32:49 +02:00
Salvador E. Tropea ca23554528 Excluded $_TBUF_ from opt_merge pass 2017-07-03 13:21:20 -03:00
Clifford Wolf 0a02cdb93b Fix and_or_buffer optimization in opt_expr for signed operators 2017-07-01 16:05:26 +02:00
Clifford Wolf 0f217080cf Add "design -import" 2017-06-30 19:18:52 +02:00
Clifford Wolf 8952bd6f45 Add chtype command 2017-06-30 17:57:34 +02:00
Clifford Wolf 18c030a8c9 Add $tribuf to opt_merge blacklist 2017-06-30 17:44:44 +02:00
Clifford Wolf 155a80dfb7 Fix handling of init values in "abc -dff" and "abc -clk" 2017-06-20 15:32:23 +02:00
Clifford Wolf f6421c83a2 Switched abc "clock domain not found" error to log_cmd_error() 2017-06-20 04:22:34 +02:00
Clifford Wolf 05df3dbee4 Add "setundef -anyseq" 2017-05-28 11:59:05 +02:00
Clifford Wolf 9ed4c9d710 Improve write_aiger handling of unconnected nets and constants 2017-05-28 11:31:35 +02:00
Clifford Wolf fad52abf70 Add aliases for common sets of gate types to "abc -g" 2017-05-24 11:39:05 +02:00
Clifford Wolf 05cdd58c8d Add $_ANDNOT_ and $_ORNOT_ gates 2017-05-17 09:08:29 +02:00
Clifford Wolf 3bbac5c141 Fix equiv_simple, old behavior now available with "equiv_simple -short" 2017-04-28 18:57:53 +02:00
Larry Doolittle 2021ddecb3 Squelch trailing whitespace 2017-04-12 15:11:09 +02:00
Clifford Wolf dee4ec1661 Fix gcc compiler warning 2017-04-05 11:21:06 +02:00
Clifford Wolf 180d704568 Disable opt_merge for $anyseq and $anyconst 2017-02-28 22:17:00 +01:00
Clifford Wolf 1a6c02a532 Add "chformal -assert2assume" and friends 2017-02-28 00:00:44 +01:00
Clifford Wolf db7fc0e32d Add "chformal" pass 2017-02-27 13:25:28 +01:00
Clifford Wolf 5f1d0b1024 Add $live and $fair cell types, add support for s_eventually keyword 2017-02-25 10:36:39 +01:00
Clifford Wolf cf25dc9ce7 Copy attributes to _TECHMAP_REPLACE_ cells 2017-02-16 12:28:42 +01:00
Clifford Wolf 69468d5a16 Do not fix port widths on any blackbox instances 2017-02-13 17:07:38 +01:00
Clifford Wolf db7314bc02 Fix techmap for inout ports connected to inout ports 2017-02-13 16:55:25 +01:00
Clifford Wolf 76c4ee096b Do not eagerly fix port widths on parameterized cells 2017-02-12 17:42:57 +01:00
Clifford Wolf 95dae6d416 Fixed some "used uninitialized" warnings in opt_expr 2017-02-11 10:50:48 +01:00
Clifford Wolf a5bfeb9e07 Add optimization of (a && 1'b1) and (a || 1'b0) 2017-02-11 10:05:00 +01:00
C-Elegans 94b272077d Fix issue #306, "Bug in opt -full" 
Add check for whether the high bit in the constant expression is greater
than the width of the variable, and optimizes that to a constant 1 or
0
 2017-02-10 10:38:02 -05:00
Clifford Wolf e6cc67b46f Fix handling of init attributes with strange width 2017-02-09 16:06:58 +01:00
Clifford Wolf 3928482a3c Add $cover cell type and SVA cover() support 2017-02-04 14:14:26 +01:00
Clifford Wolf 8927e19b13 Update ABC scripts to use "&nf" instead of "map" 2017-02-01 11:15:20 +01:00
Clifford Wolf ffbe8d41f3 Fix indenting and log messages in code merged from opt_compare_pr 2017-01-31 16:20:56 +01:00
Clifford Wolf 19a980277f Merge branch 'opt_compare_pr' of https://github.com/C-Elegans/yosys into C-Elegans-opt_compare_pr 2017-01-31 15:54:41 +01:00
Clifford Wolf 7481ba4750 Improve opt_rmdff support for $dlatch cells 2017-01-31 10:15:04 +01:00
C-Elegans a94c3694d7 Refactor and generalize the comparision optimization 
Generalizes the optimization to:
a < C,
a >= C,
C > a,
C <= a
 2017-01-30 17:52:16 -05:00
Clifford Wolf fe29869ec5 Add $ff and $_FF_ support to equiv_simple 2017-01-30 10:50:38 +01:00
Clifford Wolf 45e10c1c89 Be more conservative with merging large cells into FSMs 2017-01-26 09:19:28 +01:00
Clifford Wolf 49b8160488 Add warnings for quickly growing FSM table size in fsm_expand 2017-01-26 09:05:59 +01:00
C-Elegans 2fa0fd4a37 Do not use b.as_int() in calculation of bit set 2017-01-21 12:58:26 -05:00
C-Elegans 84f9cd0025 Optimize compares to powers of 2 
Remove opt_compare and put comparison pass in opt_expr

assuming a [7:0] is unsigned
a >= (1<<x) becomes |a[7:x]
a <  (1<<x) becomes !a[7:x]

Additionally:
a >= 0 becomes constant true,
a < 0 becomes constant false

delete opt_compare.cc
revert opt.cc to commit b7cfb7dbd (remove opt_compare step)
 2017-01-16 13:45:50 -05:00
Austin Seipp 6781543244 passes/hierarchy: delete some dead code 
Signed-off-by: Austin Seipp <aseipp@pobox.com>
 2017-01-15 16:39:12 -06:00
C-Elegans 943389cdd5 Fix issue #269, optimize signed compare with 0 
add opt_compare pass and add it to opt
for a < 0:
    if a is signed, replace with a[max_bit-1]
for a >= 0:
    if a is signed, replace with ~a[max_bit-1]
 2017-01-15 13:38:29 -05:00
Clifford Wolf 0cac95ea94 Added "check -initdrv" 2017-01-04 18:12:41 +01:00
Clifford Wolf f0df7dd796 Added cell port resizing to hierarchy pass 2017-01-01 23:03:44 +01:00
Clifford Wolf b1cdf772eb Added "design -reset-vlog" 2016-11-30 11:25:55 +01:00
Clifford Wolf ac7a175a3c Improved equiv_purge log output 2016-11-29 13:30:35 +01:00
Clifford Wolf e444e59963 Added wire start_offset and upto handling to splitnets cmd 2016-11-23 13:54:33 +01:00
Clifford Wolf 55785a96eb Improved ABC default scripts 2016-11-19 18:20:54 +01:00
Clifford Wolf 70d7a02cae Added support for hierarchical defparams 2016-11-15 13:35:19 +01:00
Clifford Wolf 1827a48964 Minor bugfix in submod 2016-11-09 13:13:26 +01:00
Clifford Wolf 97ac77513f Bugfix in "setundef" pass 2016-11-08 18:53:36 +01:00
Clifford Wolf ef603c6fe1 Implemented "scc -set_attr" 2016-11-06 00:04:10 +01:00
Clifford Wolf 914aa8a5d3 Bugfix in "scc" command 2016-11-06 00:03:35 +01:00
Clifford Wolf 308a4b4a1b Bugfix in "hierarchy -check" 2016-11-02 20:09:57 +01:00
Clifford Wolf b63cace90f Added support for fsm_encoding="user" 2016-11-02 13:15:49 +01:00
Clifford Wolf 0c8e973d32 Added "fsm_expand -full" 2016-11-02 09:31:39 +01:00
Clifford Wolf d9d38eeedb Bugfix in fsm_map for FSMs without reset state 2016-10-25 23:21:37 +02:00
Clifford Wolf aa72262330 Added avail params to ilang format, check module params in 'hierarchy -check' 2016-10-22 11:05:49 +02:00
Clifford Wolf 3655d7fea7 Added "setparam -type" 2016-10-19 13:54:04 +02:00
Clifford Wolf 15fb56697a Bugfix in "miter -assert" handling of assumptions 2016-10-17 14:56:58 +02:00
Clifford Wolf 6425d34e73 Added clk2fflogic support for $dffsr and $dlatch 2016-10-17 13:28:55 +02:00
Clifford Wolf 3a09d6bb65 Improvements and bugfixes in clk2fflogic 2016-10-16 23:03:29 +02:00
Clifford Wolf 74702b04c2 Build fixes for VS 2015 2016-10-16 20:37:02 +02:00
Clifford Wolf fa535c0b00 Some minor build fixes for Visual C 2016-10-14 18:36:02 +02:00
Clifford Wolf e4c5ee9b89 Avoid using strcasecmp() 2016-10-14 18:20:36 +02:00
Clifford Wolf 2733994aeb Added clk2fflogic 2016-10-14 14:55:07 +02:00
Clifford Wolf 2ef454c3f5 Added opt_rmdff support for $ff cells 2016-10-14 13:02:36 +02:00
Clifford Wolf 53655d173b Added $global_clock verilog syntax support for creating $ff cells 2016-10-14 12:33:56 +02:00
Clifford Wolf ffbb4e992e Added MEMID handling to "flatten" pass 2016-10-14 10:36:37 +02:00
Clifford Wolf ee91350add Added "zinit" pass 2016-10-12 12:05:19 +02:00
Clifford Wolf 8ebba8a35f Added $ff and $_FF_ cell types 2016-10-12 01:18:39 +02:00
Clifford Wolf ed519f578e Added "opt_rmdff -keepdc" 2016-09-30 17:02:38 +02:00
Clifford Wolf e788ad4885 Cosmetic fix in test_autotb.cc 2016-09-19 20:43:43 +02:00
Clifford Wolf 5e155aa121 Avoid creating very long strings in test_autotb 2016-09-19 10:20:20 +02:00
Clifford Wolf d8ad889594 Bugfix in techmap parameter handling 2016-09-14 20:46:54 +02:00
Kaj Tuomi df4ab169a7 Typo fix. 2016-09-08 10:57:16 +03:00
Clifford Wolf cb7dbf4070 Improvements in assertpmux 2016-09-07 12:42:16 +02:00
Clifford Wolf ab18e9df7c Added assertpmux 2016-09-07 00:28:01 +02:00
Clifford Wolf f3f5a02045 Added "tee +INT -INT" 2016-09-06 17:43:24 +02:00
Clifford Wolf fc5281b3f7 Run log_flush() before solving in sat command 2016-09-06 17:35:25 +02:00
Clifford Wolf 4ea7054b56 Improved init spec handling in opt_rmdff, modernized the code a bit 2016-08-30 01:34:04 +02:00
Clifford Wolf eae390ae17 Removed $predict again 2016-08-28 21:35:33 +02:00
Clifford Wolf 66582964bc Improved "show" help message 2016-08-28 12:34:36 +02:00
Clifford Wolf 23afeadb5e Fixed handling of transparent bram rd ports on ROMs 2016-08-27 17:06:22 +02:00
Clifford Wolf cad40fc874 Fixed bug in memory_share for memory ports with different ABITS 2016-08-22 14:26:33 +02:00
Clifford Wolf d77a914683 Added "wreduce -memx" 2016-08-20 12:52:50 +02:00
Clifford Wolf 15ef608453 Added memory_memx pass, "memory -memx", and "prep -memx" 2016-08-19 19:48:26 +02:00
Clifford Wolf f6629b9c29 Optimize memory address port width in wreduce and memory_collect, not verilog front-end 2016-08-19 18:38:25 +02:00
Clifford Wolf b3a01451a5 Bugfix in test_autotb 2016-08-18 13:43:12 +02:00
Clifford Wolf 00f29d5e5c Fixed use-after-free dict<> usage pattern in hierarchy.cc 2016-08-16 09:07:13 +02:00
Clifford Wolf 321e15b0bf Minor fixes in show command 2016-08-16 00:36:24 +02:00
Clifford Wolf 73b7232ec8 Fixed some compiler warnings in attrmap command 2016-08-10 13:44:08 +02:00
Clifford Wolf b0aab4e304 Added "attrmap" command 2016-08-09 19:56:55 +02:00
Clifford Wolf 3c6d31fd06 Added "attrmvcp" pass 2016-08-09 11:18:48 +02:00
Clifford Wolf 9d15529214 Undo "preserve wire attributes in iopadmap" change (it was OK before) 2016-08-08 11:47:35 +02:00
Clifford Wolf 88a67afa7d Added "test_autotb -seed" (and "autotest.sh -S") 2016-08-06 13:32:29 +02:00
Clifford Wolf 90c17aad56 preserve wire attributes in iopadmap 2016-08-06 13:24:59 +02:00
Clifford Wolf 5d6765a9d2 Added "insbuf" command 2016-08-02 10:37:19 +02:00
Clifford Wolf 8537c4d206 Renamed AbstractCellEdgesDatabase::add_cell() to add_edges_from_cell() 2016-07-25 16:39:25 +02:00
Clifford Wolf b1c432af56 Improvements in CellEdgesDatabase 2016-07-24 17:21:53 +02:00
Clifford Wolf f162b858f2 Added CellEdgesDatabase API 2016-07-24 13:59:57 +02:00
Clifford Wolf 54966679df Moved SatHelper::setup_init() code to SatHelper::setup() 2016-07-24 12:18:39 +02:00
Clifford Wolf 34e833103b Added $initstate support to "sat" command 2016-07-23 17:01:03 +02:00
Clifford Wolf d7763634b6 After reading the SV spec, using non-standard predict() instead of expect() 2016-07-21 13:34:33 +02:00
Clifford Wolf 721f1f5ecf Added basic support for $expect cells 2016-07-13 16:56:17 +02:00
Clifford Wolf e92998a79c Minor bugfix in FSM reset state detection 2016-07-12 09:46:15 +02:00
Clifford Wolf b5a9fba0db Further improved fsm_detect output, attempt to detect self-resetting circuits 2016-07-09 14:02:49 +02:00
Clifford Wolf d63ffabacb Added printing of some warning messages to fsm_detect 2016-07-09 13:23:06 +02:00
Clifford Wolf 6ed6b3cb6d Replaced "select -assert-limit" with -assert-max and -assert-min 2016-07-01 12:24:13 +02:00
eshellko 9a742f4069 Added 'assert-limit' option for 'select' command 
For resource limited designs such as FPGA it can be useful to specify limit of specific resources available on board. So user can check if he should change RTL as early as mapping done.
 2016-07-01 10:24:22 +04:00
Clifford Wolf 541083cf32 Bugfix in "abc -script" handling 2016-06-19 22:19:19 +02:00
Clifford Wolf ca91bccb6b Added "deminout" 2016-06-19 13:08:16 +02:00
Clifford Wolf 3380281e15 Added "dc2" to default ABC scripts 2016-06-17 20:15:35 +02:00
Clifford Wolf f498204ae4 Added "abc -I <num> -P <num>" 2016-06-17 19:39:35 +02:00
Clifford Wolf 95757efb25 Improved support for $sop cells 2016-06-17 16:31:16 +02:00
Clifford Wolf 52bb1b968d Added $sop cell type and "abc -sop" 2016-06-17 13:50:09 +02:00
Clifford Wolf c3365034e9 Updated ABC to hg rev b5df6e2b76f0 2016-06-17 11:16:31 +02:00
Clifford Wolf 99edf24966 Added "nlutmap -assert" 2016-06-09 11:47:41 +02:00
Clifford Wolf 2032e6d8e4 Added "proc_mux -ifx" 2016-06-06 17:15:50 +02:00
Clifford Wolf dcf576641b Added "setundef -init" 2016-06-03 11:38:31 +02:00
Clifford Wolf d2695e2bfa Fix all undef-muxes in dlatch input cone 2016-06-02 14:37:07 +02:00
Clifford Wolf adfc80727c Avoid creating undef-muxes when inferring latches in proc_dlatch 2016-06-01 13:25:06 +02:00
Clifford Wolf 11f7b8a2a1 Added opt_expr support for div/mod by power-of-two 2016-05-29 12:17:36 +02:00
Clifford Wolf 611f121cb9 Fixed "scc" for cells that have feedback singals _and_ are part of a larger loop 2016-05-27 16:33:13 +02:00
Marcus Comstedt e22e4d59b8 Made the expansion order of hierarchy deterministic 2016-05-22 16:41:26 +02:00
Clifford Wolf 1e227caf72 Improvements and fixes in autotest.sh script and test_autotb 2016-05-20 16:58:02 +02:00
Kaj Tuomi 8c3bc2ac0d Close opened dump file. 2016-05-19 11:53:29 +03:00
Kaj Tuomi f6221ade95 Fix for Modelsim transcript line warp issue #164 2016-05-19 11:34:38 +03:00
Clifford Wolf ffcdc53a18 Don't sign-extend memory bram initialization data 2016-05-15 00:05:30 +02:00
Clifford Wolf c3f6e0ea85 Added support for "keep" attribute to shregmap 2016-05-07 09:33:16 +02:00
Clifford Wolf aadca148da Fixed preservation of important attributes in techmap 2016-05-06 13:59:30 +02:00
Andrew Zonenberg 3486637b19 Changed port names in greenpak shregmap 2016-05-04 17:04:50 -07:00
Clifford Wolf 9647dc3c07 Added tristate buffer support to iopadmap 2016-05-04 22:48:02 +02:00
Clifford Wolf 658f93663b Fixed iopadmap attribute handling 2016-05-04 10:48:23 +02:00
Clifford Wolf e01464e2ac Added "qwp -v" 2016-04-28 23:17:30 +02:00
Clifford Wolf 0d2923cccd Connections between inputs and inouts are driven by the input 2016-04-26 19:49:05 +02:00
Clifford Wolf 958fb29c76 Fixed test_autotb for modules with many cell ports 2016-04-25 16:37:11 +02:00
Clifford Wolf 93e107e455 Fixed proc_mux performance bug 2016-04-25 10:43:04 +02:00
Clifford Wolf b1d6f05fa2 Fixed performance bug in proc_dlatch 2016-04-24 19:29:56 +02:00
Clifford Wolf 096c25d29d Improvements in greenpak4 shreg mapping 2016-04-23 23:10:13 +02:00
Andrew Zonenberg 7f16784f3c Merge https://github.com/cliffordwolf/yosys 2016-04-23 12:22:08 -07:00
Clifford Wolf e13c66122e Added "shregmap -zinit" for greenpak4 tech 2016-04-23 20:20:21 +02:00
Andrew Zonenberg 2849fd486e Fixed typo in help text 2016-04-22 23:01:39 -07:00
Clifford Wolf 7311be4028 Added "shregmap -tech greenpak4" 2016-04-22 19:42:08 +02:00
Clifford Wolf 965b0d59b5 More flexible handling of initialization values 2016-04-22 12:13:06 +02:00
Clifford Wolf 0bc95f1e04 Added "yosys -D" feature 2016-04-21 23:28:37 +02:00
Clifford Wolf 1565d1af69 Fixed performance bug in "share" pass 2016-04-21 19:47:25 +02:00
Clifford Wolf f38ca3e18f Improvements in opt_expr 2016-04-21 14:23:04 +02:00
Clifford Wolf 1761d08dd2 Bugfix and improvements in memory_share 2016-04-21 14:22:58 +02:00
Clifford Wolf f1fa757d0e Added "shregmap -params" 2016-04-18 11:58:21 +02:00
Clifford Wolf 525651c8f6 Added "shregmap -zinit" and "shregmap -init" 2016-04-18 11:44:10 +02:00
Clifford Wolf ce7c980ec7 Improvements in "shregmap" 2016-04-17 15:37:22 +02:00
Clifford Wolf de647a390c Added "shregmap" pass 2016-04-16 23:20:49 +02:00
Clifford Wolf fbdb8e7b3e Fixed copy&paste error in log message in lut2mux 2016-04-16 23:20:34 +02:00
Clifford Wolf 6041f780c3 Prefer noninverting FFs in dfflibmap 2016-04-05 12:51:04 +02:00
Clifford Wolf eaac5bfbc7 Improved formatting of "sat" output tables 2016-04-05 08:26:10 +02:00
Clifford Wolf 6cafd08ac1 Improved opt_merge support for $pmux cells 2016-03-31 09:58:55 +02:00
Clifford Wolf e5dd5c0bcc Preserve empty $pmux default cases 2016-03-31 09:57:23 +02:00
Clifford Wolf e2f6d61c00 Typo fixes in opt_expr and opt_merge 2016-03-31 09:56:56 +02:00
Clifford Wolf ec93680bd5 Renamed opt_share to opt_merge 2016-03-31 08:52:49 +02:00
Clifford Wolf 1d0f0d668a Renamed opt_const to opt_expr 2016-03-31 08:46:56 +02:00
Andrew Zonenberg 984561c034 Renamed counters pass to greenpak4_counters 2016-03-30 22:52:01 -07:00
Andrew Zonenberg 1ae33344f4 Added initial implementation of "counters" pass to synth_greenpak4. Can only infer non-resettable down counters for now. 2016-03-30 22:40:14 -07:00
Andrew Zonenberg 1b42e0c471 Reduced log verbosity 2016-03-30 22:03:50 -07:00
Andrew Zonenberg ad19e0c64a Continued work on counter extraction. Can recognize compatible RTL counters but not replace with hard macros. 2016-03-30 21:54:23 -07:00
Andrew Zonenberg d16d05e415 Merge https://github.com/cliffordwolf/yosys 2016-03-30 20:38:18 -07:00
Andrew Zonenberg dd7204c0bd Fixed typo in log message 2016-03-30 20:30:03 -07:00
Andrew Zonenberg 489caf32c5 Initial work on greenpak4 counter extraction. Doesn't work but a decent start 2016-03-30 01:07:20 -07:00
Clifford Wolf a47f69536a Added support for installed plugins 2016-03-30 10:02:03 +02:00
Clifford Wolf 9717495401 Fixed handling of inverters (aka 1-input luts) in nlutmap 2016-03-23 08:56:08 +01:00
Clifford Wolf 043fa0fad0 Cleanup abstract modules at end of "hierarchy -top" 2016-03-21 16:37:35 +01:00
Clifford Wolf 2c7e107d7a Support for abstract modules in chparam 2016-03-21 16:37:35 +01:00
Clifford Wolf bb9374b67c Improvements in ABCEXTERNAL handling 2016-03-19 20:02:40 +01:00
Sergey Kvachonok 2656b2c55a Support calling out to an external ABC. 
$ make ABCEXTERNAL=my-abc && make ABCEXTERNAL=my-abc install

configures yosys to use an external ABC executable instead of
building and installing the in-tree ABC copy (yosys-abc).
 2016-03-19 18:36:18 +03:00
Clifford Wolf c4aaed099f Using "mfs" and "lutpack" in ABC lut mapping 2016-03-07 11:14:11 +01:00
Clifford Wolf bcc873b805 Fixed some visual studio warnings 2016-02-13 17:31:24 +01:00
Clifford Wolf 0d7fd2585e Added "int ceil_log2(int)" function 2016-02-13 16:52:16 +01:00
Clifford Wolf 825b99efc1 Added "stat -liberty" for calculating chip area 2016-02-04 12:26:13 +01:00
Clifford Wolf 801c022457 Improved dffsr2dff pass 2016-02-02 19:42:49 +01:00
Clifford Wolf d69395ca08 Added dffsr2dff 2016-02-02 17:19:01 +01:00
Clifford Wolf d6592d5b99 Use alphanumerical order instead of idstring idx in opt_clean compare_signals() 2016-02-02 09:16:18 +01:00
Clifford Wolf 17372d8abd Added "abc -luts" option, Improved Xilinx logic mapping 2016-02-01 12:40:32 +01:00
Clifford Wolf 9251553592 Improvements in dfflibmap (FFs with Q/QN outputs, DFFs from ADFFs) 2016-02-01 11:49:11 +01:00
Clifford Wolf 71f418c468 More clang sanitizer stuff 2016-01-31 19:55:48 +01:00
Clifford Wolf 8b3f8cd220 Added "equiv_struct -fwonly" 2016-01-08 10:59:16 +01:00
Clifford Wolf f5008f4f8a Bugfixes in equiv_struct 2016-01-08 09:57:28 +01:00
Clifford Wolf d00c63c927 Added "submod -copy" 2016-01-08 09:08:12 +01:00
Clifford Wolf c3fd03d722 Added "equiv_struct -maxiter <N>" 2016-01-06 13:54:54 +01:00
Clifford Wolf 1f8c47fb47 Added "equiv_add -try" mode 2016-01-06 13:54:00 +01:00
Clifford Wolf 1d62f8710f Fixed "splitnets -ports" for hierarchical designs 2015-12-22 13:25:00 +01:00
Clifford Wolf ab0c44d3ed Added %R select expression 2015-12-20 13:35:58 +01:00
Clifford Wolf 1ea6db3db8 Improved proc_mux performance for huge always blocks 2015-12-02 22:02:20 +01:00
Clifford Wolf e61c7f887a Added torder command 2015-11-19 15:34:32 +01:00
Clifford Wolf d98d99aec6 Added "abc -g" 2015-11-10 11:10:11 +01:00
Marcus Comstedt 8c2bdef36d Fix a segfault in dffinit when the value has too few bits 
The code was already trying to add the required number of bits, but
fell one short of the mark.
 2015-11-08 19:16:56 +01:00
Clifford Wolf 1ec6429bad Added "singleton" pass 2015-11-07 19:10:43 +01:00
Clifford Wolf f401eeb0cf Bugfix in mapping $tribuf to $_TBUF_ 2015-11-05 12:37:43 +01:00
Clifford Wolf ddf3e2dc65 Bugfix in memory_dff 2015-10-31 22:01:41 +01:00
Clifford Wolf ccdbf41be6 Improvements in wreduce 2015-10-31 13:39:30 +01:00
Clifford Wolf 0c202a2549 Use mfp<> in equiv_mark 2015-10-27 19:15:35 +01:00
Clifford Wolf 27714acd8a Improvements in equiv_struct 2015-10-25 22:04:20 +01:00
Clifford Wolf d014ba2d0e Major refactoring of equiv_struct 2015-10-25 19:31:29 +01:00
Clifford Wolf 207736b4ee Import more std:: stuff into Yosys namespace 2015-10-25 19:30:49 +01:00
Clifford Wolf da923c198e Added "equiv_add -cell" 2015-10-25 14:35:40 +01:00
Clifford Wolf 83bd27bf6e equiv_struct now creates equiv_merged attributes 2015-10-25 02:15:20 +02:00
Clifford Wolf 453736d918 Improvements in equiv_struct 2015-10-24 23:04:17 +02:00
Clifford Wolf 7f110e7018 renamed SigSpec::to_single_sigbit() to SigSpec::as_bit(), added is_bit() 2015-10-24 22:56:40 +02:00
Clifford Wolf 6af8076967 improvement in "stat" 2015-10-24 21:56:53 +02:00
Clifford Wolf 6fe48cf41e equiv_purge bugfix, using SigChunk in Yosys namespace 2015-10-24 19:09:45 +02:00
Clifford Wolf 2a0f577f83 Fixed handling of driver-driver conflicts in wreduce 2015-10-24 13:44:35 +02:00
Clifford Wolf 4cec1c058d Added equiv_mark command 2015-10-23 23:56:58 +02:00
Clifford Wolf c35db8c19e Disabled "Skipping blackbox module" msg in show command 2015-10-23 20:11:05 +02:00
Clifford Wolf 15a67392f1 Also merge $equiv cells in equiv_struct 2015-10-23 15:26:58 +02:00
Clifford Wolf d19069b0fb Improvements in equiv_struct 2015-10-23 15:11:57 +02:00
Clifford Wolf 84a07ffb8a Added equiv_purge 2015-10-22 15:40:27 +02:00
Clifford Wolf 00e05b1310 Added equiv_struct command 2015-10-21 17:12:35 +02:00
Clifford Wolf 6416dfee93 Improved inout handling in equiv_make 2015-10-21 15:42:50 +02:00
Clifford Wolf 1d83854d84 Bugfixes in handling of "keep" attribute on wires 2015-10-15 14:57:28 +02:00
Clifford Wolf eb1e3caae7 Fixed "flatten" for unconnected inout ports 2015-10-13 10:30:23 +02:00
Clifford Wolf c58bd5dc30 Added edgetypes command 2015-09-27 11:53:20 +02:00
Clifford Wolf 281c1f4029 Some cleanups in qwp 2015-09-26 10:42:27 +02:00
Clifford Wolf ddcfc99f8c Added "test_cell -noeval" 2015-09-25 17:27:18 +02:00
Clifford Wolf 82028c42e0 Added wreduce $mul support and fixed signed $mul opt_const bug 2015-09-25 17:27:06 +02:00
Clifford Wolf 4864736167 Bugfix in bram read-enable code 2015-09-25 14:22:33 +02:00
Clifford Wolf 924d9d6e86 Added read-enable to memory model 2015-09-25 12:23:11 +02:00
Clifford Wolf ec92c89659 Added pivoting to qwp solver 2015-09-24 22:16:37 +02:00
Clifford Wolf 69071bbc5f Improved qwp performance 2015-09-24 21:50:37 +02:00
Clifford Wolf b1e9cb332d Added statistics summary to "qwp" 2015-09-24 21:22:24 +02:00
Clifford Wolf 3501f8e364 Fixed memory_bram for ROMs in BRAMs with write-enable inputs 2015-09-24 11:37:15 +02:00
Clifford Wolf b66bf8bed1 Do not detect fsm state registers with init attribute 2015-09-21 11:54:00 +02:00
Clifford Wolf 11c27b5e69 Bugfix in "qwp" pass 2015-09-21 10:37:24 +02:00
Clifford Wolf 80898dcbc8 Improvements and fixes in "qwp" pass 2015-09-21 01:05:13 +02:00
Clifford Wolf 6329bea873 Added "qwp -dump" 2015-09-20 22:36:35 +02:00
Clifford Wolf 539c5eeb0f Added "qwp" command 2015-09-20 18:28:46 +02:00
Clifford Wolf 598a475724 Added nlutmap 2015-09-18 21:57:34 +02:00
Clifford Wolf c851f51656 Added lut2mux pass 2015-09-18 21:55:48 +02:00
Clifford Wolf db548800b6 Added buffer detection to "abc -lut" 2015-09-18 20:12:56 +02:00
Clifford Wolf 452d4bf741 Added support for "dfflibmap -liberty +/..." 2015-09-18 11:55:57 +02:00
Clifford Wolf 51e1295d79 Added detection of "mux inverter" chains in opt_const 2015-09-18 11:55:31 +02:00
Clifford Wolf b7535a6c75 Added $logic_not handling to fsm_detect 2015-09-18 10:46:50 +02:00
Clifford Wolf e7c018e5d1 Fixed sharing of $memrd cells 2015-09-12 16:01:20 +02:00
Clifford Wolf 6f9a6fd783 Fixed port ordering in "splitnets" cmd 2015-09-01 13:10:36 +02:00
Clifford Wolf b10ea0550d gcc-4.6 build fixes 2015-09-01 12:51:23 +02:00
Clifford Wolf 24e7cf89bc Fixed iopadmap help message 2015-08-31 16:49:42 +02:00
Clifford Wolf 92dce21f6e Using dict<> and pool<> in alumacc pass 2015-08-31 16:26:01 +02:00
Clifford Wolf f40d1b78b6 Added sat -show-regs, -show-public, -show-all 2015-08-18 17:14:30 +02:00
Clifford Wolf 246e362717 Bugfix in fsm_detect for complex muxtrees 2015-08-18 14:17:50 +02:00
Clifford Wolf f43815054e Properly clean up unused "init" attributes 2015-08-18 13:50:15 +02:00
Clifford Wolf 9c33172ece Added tribuf command 2015-08-16 12:55:25 +02:00
Clifford Wolf ff50bc2ac3 Added $tribuf and $_TBUF_ cell types 2015-08-16 12:54:52 +02:00
Clifford Wolf ae09c89f62 Fixed opt_clean handling of inout ports 2015-08-16 09:50:17 +02:00
Larry Doolittle 6c00704a5e Another block of spelling fixes 
Smaller this time
 2015-08-14 23:27:05 +02:00
Larry Doolittle 022f570563 Keep gcc from complaining about uninitialized variables 2015-08-14 23:26:49 +02:00
Clifford Wolf 0350074819 Re-created command-reference-manual.tex, copied some doc fixes to online help 2015-08-14 11:27:19 +02:00
Clifford Wolf 84bf862f7c Spell check (by Larry Doolittle) 2015-08-14 10:56:05 +02:00
Clifford Wolf 80910d13a6 Merge branch 'master' of github.com:cliffordwolf/yosys 2015-08-13 09:52:06 +02:00
Clifford Wolf 08ad5409a2 Some ASCII encoding fixes (comments and docs) by Larry Doolittle 2015-08-13 09:30:20 +02:00
Clifford Wolf e4ef000b70 Adjust makefiles to work with out-of-tree builds 
This is based on work done by Larry Doolittle
 2015-08-12 15:04:44 +02:00
Clifford Wolf c43f38c81b Improved handling of "keep" attributes in hierarchical designs in opt_clean 2015-08-12 14:10:14 +02:00
Clifford Wolf 667b015018 Merge pull request #70 from gaomy3832/bugfix 
Remove unused blackbox modules in opt_clean.
 2015-08-12 08:45:04 +02:00
Mingyu Gao cbda56d178 Remove unused blackbox modules in opt_clean. 2015-08-11 09:51:08 -07:00
Mingyu Gao 8c4c62f3e1 Bugfix for cell hash cache option in opt_share. 2015-08-11 11:40:23 +02:00
Clifford Wolf 2185125760 Added missing ct_all setup to opt_clean 2015-08-11 07:54:32 +02:00
Mingyu Gao 021b4a2436 Bugfix for cell hash cache option in opt_share. 2015-08-10 13:01:44 -07:00
Clifford Wolf 883e09d8ed Use MEMID as name for $mem cell 2015-08-09 13:35:44 +02:00
Clifford Wolf 8d6d5c30d9 Added WORDS parameter to $meminit 2015-07-31 10:40:09 +02:00
Clifford Wolf 3860c9a9f2 Fixed flatten $meminit handling 2015-07-30 21:43:41 +02:00
Clifford Wolf 4d0ba9b3b2 Fixed "check" command for inout ports 2015-07-27 09:54:58 +02:00
Clifford Wolf 2a613b1b66 Some cleanups in opt_rmdff 2015-07-25 12:09:57 +02:00
Clifford Wolf badc5f7eb9 Added "miter -assert" 2015-07-25 12:09:57 +02:00
Clifford Wolf 2397078485 Keep modules with $assume (like $assert) 2015-07-25 12:09:57 +02:00
Clifford Wolf 914ae3401e Improved $adff simplification 2015-07-24 14:12:50 +02:00
Clifford Wolf ad919ae4e3 Fixed techmap processes error msg 2015-07-18 12:16:27 +02:00
Clifford Wolf 8393f70538 Some fixes in "select" command 2015-07-16 22:10:26 +02:00
Clifford Wolf d2ff5d9994 Do not collect disabled $memwr cells 2015-07-06 13:28:00 +02:00
Clifford Wolf 766dd51447 Bugfix in fsm_extract 2015-07-03 18:42:36 +02:00
Clifford Wolf 6c84341f22 Fixed trailing whitespaces 2015-07-02 11:14:30 +02:00
Clifford Wolf 053058d781 Added opt_const -clkinv 2015-07-01 10:49:21 +02:00
Clifford Wolf ee9188a5b4 Added logic-loop error handling to freduce 2015-06-30 17:11:46 +02:00
Clifford Wolf 77e89399a6 Bugfix in chparam 2015-06-30 01:38:34 +02:00
Clifford Wolf caa274ada6 Added design->rename(module, new_name) 2015-06-30 01:37:59 +02:00
Clifford Wolf 99100f367d Added "rename -top new_name" 2015-06-17 09:38:56 +02:00
Clifford Wolf 66910e15b2 Modernized memory_dff (and fixed a bug) 2015-06-14 16:15:51 +02:00
Clifford Wolf f6eca509bb Added "memory -nordff" 2015-06-14 15:47:11 +02:00
Clifford Wolf 4c733301e6 Fixed cstr_buf for std::string with small string optimization 2015-06-11 13:39:49 +02:00
Clifford Wolf 1ae360cf72 AigMaker refactoring 2015-06-10 23:00:12 +02:00
Clifford Wolf 56d4822719 Renamed "aig" to "aigmap" 2015-06-10 07:24:26 +02:00
Clifford Wolf 85287295b2 Fixed cellaigs port extending 2015-06-10 07:16:30 +02:00
Clifford Wolf 66f9ee412a Added "aig" pass 2015-06-09 22:33:26 +02:00
Clifford Wolf b57cb4a7fe Merge clock inverters in memory_dff 2015-06-09 07:25:12 +02:00
Clifford Wolf 08f9b38a9c Added opt_share -share_all 2015-05-31 14:24:34 +02:00
Clifford Wolf 522705cc28 Added liberty dont_use support to dfflibmap 2015-05-31 07:51:12 +02:00
Clifford Wolf 9f772eb970 Improved "flatten" handlings of inout ports 2015-05-23 10:14:53 +02:00
Clifford Wolf 4b6221478e Added simple $dlatch support to opt_rmdff 2015-05-23 09:45:48 +02:00
Clifford Wolf e122c2644e preserve used $-wires with init attribute in opt_clean 2015-05-22 08:20:29 +02:00
Clifford Wolf e5116eeb77 Generalized blifparse API 2015-05-17 15:10:37 +02:00
Clifford Wolf 7dad017c9c abc/blifparse files reorganization 2015-05-17 14:44:28 +02:00
Clifford Wolf c2f30e0de4 Added .barbuf support to abc BLIF parser 2015-05-13 06:45:12 +02:00
Clifford Wolf 7462618591 Fixed memory_unpack for initialized memories 2015-04-29 19:55:32 +02:00
Clifford Wolf 96be31de89 Preserve important attributes in splitnets 2015-04-29 07:44:57 +02:00
Clifford Wolf f483dce7c2 Added $eq/$neq -> $logic_not/$reduce_bool optimization 2015-04-29 07:28:15 +02:00
Clifford Wolf 794d22969d Added simplemap $lut support 2015-04-27 10:16:07 +02:00
Clifford Wolf 49859393bb Improved attributes API and handling of "src" attributes 2015-04-24 22:04:05 +02:00
Clifford Wolf 11f77205f5 Fixed memory_share for unconditional write with part select to memory 2015-04-22 06:40:23 +02:00
Clifford Wolf faa95dd845 don't consider blackbox modules in "sat" command 2015-04-18 09:29:03 +02:00
Clifford Wolf 9041f34233 Improved handling of init values in opt_rmdff 
based on a patch by Mingyu Gao, user gaomy3832 on github
 2015-04-18 08:04:31 +02:00
Clifford Wolf 8cdbcf6859 Bugfix for $_DFF_?_ in "dff2dffe -direct-match" 2015-04-17 21:35:59 +02:00
Clifford Wolf e050467b89 Improved "maccmap" help message 2015-04-16 18:23:43 +02:00
Clifford Wolf dc30b034f7 Fixed "dff2dffe -direct-match" 2015-04-16 11:47:59 +02:00
Clifford Wolf f80d020f17 Added "dff2dffe -direct-match" 2015-04-16 11:30:17 +02:00
Clifford Wolf 2fc2f8f5b3 Added "splice -wires" 2015-04-13 19:28:12 +02:00
Clifford Wolf e305d85807 Added handling of bool-output cells to "wreduce" 2015-04-13 19:27:49 +02:00
Clifford Wolf 7319951145 Added memory_bram "make_outreg" feature 2015-04-09 16:08:54 +02:00
Clifford Wolf d176e613c2 Minor fixes in handling of "init" attribute 2015-04-09 15:12:26 +02:00
Clifford Wolf be7b9b34ca techmap code cleanup 2015-04-09 12:02:26 +02:00
Clifford Wolf 21a1cc1b60 Added support for "file names with blanks" 2015-04-08 12:14:34 +02:00
Clifford Wolf aa0ab975b9 Removed "techmap -share_map" (use "-map +/filename" instead) 2015-04-08 12:13:53 +02:00
Clifford Wolf 8eadd8fb18 Added %M and %C select operators 2015-04-07 22:22:09 +02:00
Clifford Wolf 724cead61d Added "pmuxtree" command 2015-04-07 20:27:10 +02:00
Clifford Wolf 1f33b2a490 Added "chparam -list" 2015-04-07 19:21:30 +02:00
Clifford Wolf 590f74d8f0 Added decoder generation to "muxcover" 2015-04-07 18:03:27 +02:00
Clifford Wolf f7fb21f185 Added "muxcover" command 2015-04-07 15:42:25 +02:00
Clifford Wolf c1af590f4e typo fix 2015-04-07 07:43:01 +02:00
Clifford Wolf 329b841aac Added "chparam" command 2015-04-07 07:30:14 +02:00
Clifford Wolf 169d1c4711 Added support for initialized brams 2015-04-06 17:06:15 +02:00
Clifford Wolf a1c62b79d5 Avoid parameter values with size 0 ($mem cells) 2015-04-05 18:04:19 +02:00
Clifford Wolf 706631225e Added $_MUX4_, $_MUX8_, and $_MUX16_ cell types 2015-04-05 09:45:14 +02:00
Clifford Wolf c52a4cdeed Added "dffinit", Support for initialized Xilinx DFF 2015-04-04 19:00:15 +02:00
Clifford Wolf 4b44907619 documentation improvements 2015-03-29 20:22:08 +02:00
Clifford Wolf 68bbb15214 Fixed detection of absolute paths in ABC for win32 2015-03-22 11:03:56 +01:00
Clifford Wolf 8b1e0bdd9e Fixed handling of quotes in liberty parser 2015-03-18 16:03:19 +01:00
Clifford Wolf aed4d763cf Added hierarchy -auto-top 2015-03-18 08:33:40 +01:00
Clifford Wolf ed15400fc6 Fixed bug in "hierarchy" for parametric designs 2015-03-04 15:52:34 +01:00
Clifford Wolf 1f1deda888 Added non-std verilog assume() statement 2015-02-26 18:47:39 +01:00
Clifford Wolf 27a918eadf Merge branch 'master' of github.com:cliffordwolf/yosys 2015-02-25 23:01:54 +01:00
Clifford Wolf 331f8b8d0b Bugfix in iopadmap 2015-02-25 23:01:42 +01:00
Clifford Wolf 3fe18c26cd Added "keep_hierarchy" attribute 2015-02-25 12:46:00 +01:00
Clifford Wolf 9ae21263f0 Some cleanups in "clean" 2015-02-24 22:31:30 +01:00
Clifford Wolf 81fa4e81a6 Fixed compilation problems with gcc 4.6.3; use enum instead of const ints. 
(original patch by Andrew Becker <andrew.becker@epfl.ch>)
 2015-02-24 11:01:00 +01:00
Clifford Wolf c4f383e452 Fixed "check -assert" 2015-02-22 16:29:44 +01:00
Clifford Wolf d361d313e1 Added "check -assert" doc 2015-02-22 13:02:48 +01:00
Clifford Wolf e8307cefd9 Added "check -assert" 2015-02-22 13:00:41 +01:00
Clifford Wolf 39d25b212c Fixed "sat -initsteps" off-by-one bug 2015-02-22 12:42:05 +01:00
Clifford Wolf fae0e75ace Added "sat -stepsize" and "sat -tempinduct-step" 2015-02-21 22:52:49 +01:00
Clifford Wolf b19c926af8 sat docu change 2015-02-21 22:03:54 +01:00
Clifford Wolf 9237fb924e When "sat -tempinduct-baseonly -maxsteps N" reaches maxsteps it is a good thing. 2015-02-21 20:05:16 +01:00
Clifford Wolf 1688b9b464 Added "sat -tempinduct-baseonly -tempinduct-inductonly" 2015-02-21 17:53:22 +01:00
Clifford Wolf dcbd00c101 Fixed basecase init for "sat -tempinduct" 2015-02-21 17:43:49 +01:00
Clifford Wolf 49dd9c713f Fixed "flatten" for non-pre-derived modules 2015-02-21 15:01:13 +01:00
Clifford Wolf 4e6ca7760f Replaced ezDefaultSAT with ezSatPtr 2015-02-21 12:15:41 +01:00
Clifford Wolf f778a4081c Catch constants assigned to cell outputs in "flatten" 2015-02-21 11:21:28 +01:00
Clifford Wolf 08c0fe164f format fixes in "sat -dump_json" 2015-02-19 13:19:04 +01:00
Clifford Wolf 1ecee6c49c Added "sat -dump_json" (WaveJSON format) 2015-02-19 10:53:40 +01:00
Clifford Wolf 20eb5cad4b Changed "show" defaults for Win32 2015-02-19 09:11:38 +01:00
Clifford Wolf f41378af8c Fixed clang (svn trunk) warnings 2015-02-18 14:54:22 +01:00
Clifford Wolf e4cf604ffd Merge branch 'master' of github.com:cliffordwolf/yosys 2015-02-18 07:19:03 +01:00
Clifford Wolf 5f54be54b8 Added "select %xe %cie %coe" 2015-02-18 07:18:34 +01:00
Clifford Wolf 024aa559e2 wreduce help typo fix 2015-02-17 13:02:16 +01:00
Clifford Wolf 0748ef638d Bugfix in wreduce 2015-02-16 09:08:00 +01:00
Clifford Wolf 0283703f9e Added Viz to yosys.js 2015-02-15 22:53:41 +01:00
Clifford Wolf 40f021e136 Added "check -noinit" 2015-02-15 12:58:12 +01:00
Clifford Wolf a54c994e2b Cosmetic fixes in "hierarchy" for blackbox modules 2015-02-15 12:57:41 +01:00
Clifford Wolf 3216f9420e More emscripten stuff, Added example app 2015-02-15 12:09:30 +01:00
Clifford Wolf c6ae9ebb79 Fixed "stat" handling of blackbox modules 2015-02-14 22:36:34 +01:00
Clifford Wolf e9368a1d7e Various fixes for memories with offsets 2015-02-14 14:21:15 +01:00
Clifford Wolf dcf2e24240 Added $meminit support to "memory" command 2015-02-14 12:55:03 +01:00
Clifford Wolf 910556560f Added $meminit cell type 2015-02-14 10:23:03 +01:00
Clifford Wolf a0a0594d1e hotfix in "check" command 2015-02-13 14:40:49 +01:00
Clifford Wolf 04cb947d6a Added "check" command 2015-02-13 14:34:51 +01:00
Clifford Wolf d58c3eca3a Some test related fixes 
(incl. removal of three bad test cases)
 2015-02-12 17:45:44 +01:00
Clifford Wolf 554a8df5e2 Added "proc_dlatch" 2015-02-12 16:56:01 +01:00
Clifford Wolf 87819c62fa Less aggressive "share" defaults 2015-02-10 20:51:37 +01:00
Clifford Wolf 510deb3577 Added "scc -expect <N> -nofeedback" 2015-02-10 08:48:55 +01:00
Clifford Wolf f889e3d385 Fixed iterator invalidation bug in "rename" command 2015-02-09 00:18:36 +01:00
Clifford Wolf 07afb14318 Fixed bug in "show -format .." 2015-02-08 23:29:54 +01:00
Clifford Wolf bcd8a2fc56 Fixed eval_select_op() api 2015-02-08 19:06:16 +01:00
Clifford Wolf 09ee65a050 Added eval_select_args() and eval_select_op() 2015-02-08 18:56:06 +01:00
Clifford Wolf 5170b86108 Added equiv_add 2015-02-08 11:59:38 +01:00
Clifford Wolf d5e30978e9 Added "select -read" 2015-02-06 10:01:22 +01:00
Clifford Wolf a038787c9b Added onehot attribute 2015-02-04 18:52:54 +01:00
Clifford Wolf 8805c24640 Fixed opt_clean performance bug 2015-02-04 16:34:06 +01:00
Clifford Wolf a8f4a099b5 Using design->selected_modules() in opt_* 2015-02-03 23:45:01 +01:00
Clifford Wolf 6eb34038f4 Merge pull request #48 from rubund/master 
Fixed typos found by lintian
 2015-02-01 22:55:52 +01:00
Clifford Wolf 893fe87a33 Improved performance in equiv_simple 2015-02-01 22:50:48 +01:00
Ruben Undheim 49649d6ef0 Fixed typos found by lintian 2015-02-01 21:49:55 +01:00
Clifford Wolf 9abbeefe6e Using selections in "ls" command 2015-02-01 00:13:19 +01:00
Clifford Wolf 8dfa105255 Bugfix in opt_const $eq -> buffer code 2015-01-31 23:25:32 +01:00
Clifford Wolf 1d92915a55 Fixed equiv_make for partially undriven nets (e.g. after "clean -purge") 2015-01-31 21:07:42 +01:00
Clifford Wolf bc86b4a7e9 Added "equiv_induct -undef" 2015-01-31 13:58:04 +01:00
Clifford Wolf e9cfc4a453 Added "equiv_simple -undef" 2015-01-31 13:06:41 +01:00
Clifford Wolf f80f5b721d Added "equiv_make -blacklist <file> -encfile <file>" 2015-01-31 12:08:20 +01:00
Clifford Wolf bedd46338f Added "fsm -encfile" 2015-01-30 22:46:53 +01:00
Clifford Wolf 9ebf803cbe Improved an error message 2015-01-28 00:46:00 +01:00
Clifford Wolf df64542288 Fixed bug in equiv_miter 2015-01-28 00:34:30 +01:00
Clifford Wolf 23e54bda81 Added "sat -show-ports" 2015-01-27 23:04:28 +00:00
Clifford Wolf 13b50bacfe Rethrow with "catch(...) throw;" 2015-01-25 22:57:09 +01:00
Clifford Wolf acfaeb8d34 Added equiv_remove 2015-01-25 14:20:22 +01:00
Clifford Wolf 66a6b86daa Added equiv_miter 2015-01-25 14:00:49 +01:00
Clifford Wolf 2a9ad48eb6 Added ENABLE_NDEBUG makefile options 2015-01-24 12:16:46 +01:00
Clifford Wolf 75bbeb828a Various equiv_* improvements 2015-01-24 00:32:24 +01:00
Clifford Wolf 43951099cf Added dict/pool.sort() 2015-01-24 00:13:27 +01:00
Clifford Wolf 1cb4c925d0 Improvements in equiv_make, equiv_induct 2015-01-22 21:23:01 +01:00
Clifford Wolf 5707ba22c1 Improved xdot calling 2015-01-22 20:45:53 +01:00
Clifford Wolf f6d94e8720 Added equiv_induct 2015-01-22 14:03:18 +01:00
Clifford Wolf a6aa32e762 Various equiv_simple improvements 2015-01-22 13:42:04 +01:00
Clifford Wolf 0a225f8b27 Moved equiv stuff to passes/equiv/ 2015-01-22 12:03:15 +01:00
Clifford Wolf abf8398216 Progress in equiv_simple 2015-01-21 23:59:58 +00:00
Clifford Wolf 74e1de1fac Fixed opt_muxtree performance bug 2015-01-21 16:44:07 +01:00
Clifford Wolf 5febbe3620 Added equiv_simple 2015-01-19 15:08:44 +01:00
Clifford Wolf 615c2e136e Added equiv_status 2015-01-19 14:20:04 +01:00
Clifford Wolf 76c5d863c5 Added equiv_make command 2015-01-19 13:59:08 +01:00
Clifford Wolf 8d295730e5 Refactoring of memory_bram and xilinx brams 2015-01-18 19:05:29 +01:00
Clifford Wolf f630868bc9 Improvements in opt_muxtree 2015-01-18 12:57:36 +01:00
Clifford Wolf d3b35017f8 More opt_muxtree cleanups 2015-01-18 12:13:18 +01:00
Clifford Wolf 61192514e3 Various cleanups and improvements in opt_muxtree 2015-01-18 11:17:56 +01:00
Clifford Wolf 8658eed52a Added support for memories to flatten (techmap) 2015-01-17 20:46:52 +01:00
Clifford Wolf a95c229e12 Fixed a bug in opt_muxtree for "mux forests" 2015-01-17 13:56:53 +01:00
Clifford Wolf 3628ca989c Improved opt_muxtree 2015-01-17 12:05:19 +01:00
Clifford Wolf 8ce8a230f4 Bugfix in dff2dffe 2015-01-16 17:51:17 +01:00
Clifford Wolf 2e36faeced Added "abc -lut w1:w2" 2015-01-15 13:37:48 +01:00
Clifford Wolf 9065fb25cc Fixed handling of foo.__TECHMAP_... 2015-01-15 13:36:57 +01:00
Clifford Wolf 8426884b40 Re-enabled mux->and/or transform (and fixed lm32 in yosys-bigsim) 2015-01-13 13:20:09 +01:00
Clifford Wolf 95f1eb9b87 Only enable code coverage counters on linux 2015-01-09 17:32:53 +01:00
Clifford Wolf fd787609aa disabled problematic mux -> and/or transform 2015-01-07 23:25:51 +01:00
Clifford Wolf b26590f8ab memory_bram hotfix for memories with width 1 2015-01-06 23:59:53 +01:00
Clifford Wolf da72050107 removed old debug code 2015-01-06 16:08:04 +01:00
Clifford Wolf 9474928672 Towards Xilinx bram support 2015-01-06 15:26:33 +01:00
Clifford Wolf 4a0b3a5423 Various small improvements to synth_xilinx 2015-01-06 14:37:50 +01:00
Clifford Wolf 081e1a49f8 Towards Xilinx bram support 2015-01-06 14:26:51 +01:00
Clifford Wolf 462b22f44f dict<> ref vs insert bugfix 2015-01-06 00:16:44 +01:00
Clifford Wolf 9ea2511fe8 Towards Xilinx bram support 2015-01-05 13:59:04 +01:00
Clifford Wolf 8898897f7b Towards Xilinx bram support 2015-01-04 14:23:30 +01:00
Clifford Wolf daae35319b Added memory_bram "shuffle_enable" feature 2015-01-04 13:14:30 +01:00
Clifford Wolf 5d631f0ea7 Removed left over debug code from memory_bram 2015-01-04 11:46:04 +01:00
Clifford Wolf 0648e2874c Fixed pattern matching in "hierarchy -generate" 2015-01-04 11:45:39 +01:00
Clifford Wolf 45918b8315 Added "memory -bram" 2015-01-03 17:40:20 +01:00
Clifford Wolf a7fe87f888 Added memory_bram 'or_next_if_better' feature 2015-01-03 17:34:05 +01:00
Clifford Wolf fd2c224c04 memory_bram transp support 2015-01-03 12:41:46 +01:00
Clifford Wolf a7e43ae3d9 Progress in memory_bram 2015-01-03 10:57:01 +01:00
Clifford Wolf 90f4017703 Added proper clkpol support to memory_bram 2015-01-02 22:57:08 +01:00
Clifford Wolf bbf89c4dc6 Progress in memory_bram 2015-01-02 13:59:47 +01:00
Clifford Wolf 36c20f2ede Progress in memory_bram 2015-01-02 00:07:44 +01:00
Clifford Wolf f29f4e7c83 Progress in memory_bram 2015-01-01 15:32:37 +01:00
Clifford Wolf 17c1c55473 Progress in memory_bram 2015-01-01 12:17:19 +01:00
Clifford Wolf e62d838bd4 Removed SigSpec::extend_xx() api 2015-01-01 11:41:52 +01:00
Clifford Wolf 327a5d42b6 Progress in memory_bram 2014-12-31 22:50:08 +01:00
Clifford Wolf 94e6b70736 Added memory_bram (not functional yet) 2014-12-31 16:53:53 +01:00
Clifford Wolf 11c3b81c08 typo fix for "opt -fast" 2014-12-30 22:35:38 +01:00
Clifford Wolf 972faab1c8 Fixed a bug in "select %ci %co %x" 2014-12-30 20:15:18 +01:00
Clifford Wolf 4606addfef Fixed typo in ABC command 2014-12-30 19:38:40 +01:00
Clifford Wolf c64b1de11d Fixed build with SMALL=1 2014-12-30 11:41:24 +01:00
Clifford Wolf ed8f1b42fc Fixed memory corruption in "splice" command 2014-12-29 20:23:22 +01:00
Clifford Wolf 29a555ec7e Added statehash to ezSAT 2014-12-29 17:10:37 +01:00
Clifford Wolf 7a4d5d1c0f Less verbose ABC output 2014-12-29 15:17:40 +01:00
Clifford Wolf 3ff0d04555 Cleanups in opt_clean 2014-12-29 05:11:06 +01:00
Clifford Wolf 7d843adef9 dict/pool changes in opt_clean 2014-12-29 04:06:52 +01:00
Clifford Wolf cfe0817697 Converting "share" to dict<> and pool<> complete 2014-12-29 02:01:42 +01:00
Clifford Wolf 9ff3a9f30d Switched most of "share" to dict<> and pool<> 2014-12-29 00:42:48 +01:00
Clifford Wolf 445686cba3 using dict and pool in opt_reduce 2014-12-28 21:27:05 +01:00
Clifford Wolf 951c72ba52 bugfix in opt_share 2014-12-28 21:26:36 +01:00
Clifford Wolf 3da46d3437 Renamed hashmap.h to hashlib.h, some related improvements 2014-12-28 17:51:16 +01:00
Clifford Wolf 6c8b0a5fd1 More dict/pool related changes 2014-12-27 12:02:57 +01:00
Clifford Wolf 66ab88d7b0 More hashtable finetuning 2014-12-27 03:04:50 +01:00
Clifford Wolf ec4751e55c Replaced std::unordered_set (nodict) with Yosys::pool 2014-12-26 21:59:41 +01:00
Clifford Wolf 9e6fb0b02c Replaced std::unordered_map as implementation for Yosys::dict 2014-12-26 21:35:22 +01:00
Clifford Wolf a6c96b986b Added Yosys::{dict,nodict,vector} container types 2014-12-26 10:53:21 +01:00
Clifford Wolf b748622a7f Added "test_cell -muxdiv" 2014-12-25 19:22:39 +01:00
Clifford Wolf 7dece74fae Added "test_cell -w" feature 2014-12-25 17:04:13 +01:00
Clifford Wolf 170788a3de Fixed simplemap for $ne cells with output width > 1 2014-12-25 16:41:20 +01:00
Clifford Wolf b6a7e21d2e Fixed off-by-one bug in "hierarchy -check" for positional module args 2014-12-24 16:26:18 +01:00
Clifford Wolf aad195b88c Added "dfflibmap -prepare" help 2014-12-24 12:56:05 +01:00
Clifford Wolf 35f5aa300f Added "dfflibmap -prepare" 2014-12-24 12:19:20 +01:00
Clifford Wolf 032ce573a3 Added "dff2dffe -direct" for direct gate mapping 2014-12-24 11:39:15 +01:00
Clifford Wolf 8c1a72c2a4 Added "dff2dffe -unmap" 2014-12-24 11:09:01 +01:00
Clifford Wolf afcacd6437 Added support for gate-level cells in dff2dffe 2014-12-24 10:49:54 +01:00
Clifford Wolf 4aa9fbbf3f Improvements in simplemap api, added $ne $nex $eq $eqx support 2014-12-24 10:49:24 +01:00
Clifford Wolf edb3c9d0c4 Renamed extend() to extend_xx(), changed most users to extend_u0() 2014-12-24 09:51:17 +01:00
Clifford Wolf 48ca1ff9ef Improved ABC clock domain partitioning 2014-12-23 14:08:38 +01:00
Clifford Wolf 5fe02b7965 Indenting fix in show.cc 2014-12-23 13:49:54 +01:00
Clifford Wolf 4f5b97954e Added "show -colorattr" 2014-12-23 12:29:29 +01:00
Clifford Wolf a216df0433 Added "abc -markgroups" 2014-12-23 12:29:02 +01:00
Clifford Wolf 76fa527492 Added support for multiple clock domains to "abc" pass 2014-12-21 16:52:05 +01:00
Clifford Wolf 25844b5683 Fixed "abc" pass for clk and enable signals driven by logic 2014-12-21 11:13:25 +01:00
Clifford Wolf f7b323196f Added DFFE support to "abc" pass 2014-12-20 00:44:03 +01:00
Clifford Wolf bacd3699b3 Checking existence of ports in "hierarchy -check" 2014-12-19 18:47:19 +01:00
Clifford Wolf 032511fac8 Added functionality to dff2dffe pass 2014-12-08 15:38:58 +01:00
Clifford Wolf 97487fee32 Added skeleton dff2dffe pass 2014-12-08 14:10:52 +01:00
Clifford Wolf f1764b4fe9 Added $dffe cell type 2014-12-08 10:50:19 +01:00
Clifford Wolf 51cfcd8331 Fixed bug in "hierarchy -top" with array of instances 2014-11-27 12:47:33 +01:00
Clifford Wolf a112b10934 Introducing YS_OVERRIDE, YS_FINAL, YS_ATTRIBUTE, YS_NORETURN 2014-11-09 10:55:04 +01:00
Clifford Wolf fe829bdbdc Added log_warning() API 2014-11-09 10:44:23 +01:00
Clifford Wolf d92fb5b35e Added missing fixup_ports() calls to "rename" command 2014-11-08 12:38:48 +01:00
Clifford Wolf 420bc05627 Added "Nx" syntax to "show" command for repeating SigChunks 2014-11-08 10:58:57 +01:00
Clifford Wolf 546e8b5fe7 Improved TopoSort determinism 2014-11-07 15:21:03 +01:00
Clifford Wolf 99cdfb3110 Fixed typo in "log_cmd_error_exception" 2014-11-07 12:48:15 +01:00
Clifford Wolf a346c0bf2b Made "cover" a compile-time option (disabled by default) 2014-11-06 09:39:55 +01:00
Clifford Wolf ab28491f27 Added "opt -full" alias for all more aggressive optimizations 2014-10-31 03:36:51 +01:00
Clifford Wolf c5eb5e56b8 Re-introduced Yosys::readsome() helper function 
(f.read() + f.gcount() made problems with lines > 16kB)
 2014-10-23 10:58:36 +02:00