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5384 Commits

Author SHA1 Message Date
Eddie Hung ccc283737d Apparently, this reduces number of MUXCY/XORCY 2019-04-26 16:28:48 -07:00
Eddie Hung e31e21766d Try a different approach with 'muxcover' 2019-04-26 16:09:54 -07:00
Eddie Hung 76b7c5d4cc Merge remote-tracking branch 'origin/master' into xc7mux 2019-04-26 15:35:55 -07:00
Eddie Hung ea0e0722bb Where did this check come from!?! 2019-04-26 15:35:34 -07:00
Eddie Hung 6b9ca7cd6d Remove split_shiftx call 2019-04-26 15:32:58 -07:00
Eddie Hung dcc8a13e48 Revert "Merge branch 'eddie/split_shiftx' into xc7mux" 
This reverts commit 3042d58330, reversing
changes made to feff976454.
 2019-04-26 15:32:02 -07:00
Eddie Hung 8469d9fe9f Missing newline 2019-04-26 14:51:37 -07:00
Eddie Hung 727eec04c5 Refactor synth_xilinx to auto-generate doc 2019-04-26 14:32:18 -07:00
Eddie Hung 1ea6d7920f Cleanup ice40 2019-04-26 14:31:59 -07:00
Eddie Hung 159e7cc298 Add -undef option to equiv_opt, passed to equiv_induct 2019-04-26 11:16:48 -07:00
Eddie Hung 4473fd1502 Add -undef option to equiv_opt, passed to equiv_induct 2019-04-26 11:14:33 -07:00
Eddie Hung 976d8030dc Actually use pm.st.shiftxB 2019-04-25 19:59:33 -07:00
Eddie Hung f14d7f0df6 Cleanup superseded 2019-04-25 19:43:41 -07:00
Eddie Hung 019c48b508 bitblast_shiftx -> split_shiftx 2019-04-25 19:38:35 -07:00
Eddie Hung fb4348f840 Fix for when B_WIDTH has trailing zeroes 2019-04-25 19:38:19 -07:00
Eddie Hung 880652283c Merge remote-tracking branch 'origin/eddie/split_shiftx' into xc7mux 2019-04-25 18:52:20 -07:00
Eddie Hung ece2c49e92 In order to indicate a failed pattern, blacklist? 2019-04-25 18:39:13 -07:00
Eddie Hung 0eb7150a57 Add test 2019-04-25 18:08:05 -07:00
Eddie Hung af3c374a35 Elaborate on help message 2019-04-25 17:35:39 -07:00
Eddie Hung 3042d58330 Merge branch 'eddie/split_shiftx' into xc7mux 2019-04-25 17:31:27 -07:00
Eddie Hung ccd0729456 Add split_shiftx command 2019-04-25 17:23:59 -07:00
Eddie Hung 8d00b9ef7e Make pmgen support files more generic 2019-04-25 17:23:46 -07:00
Eddie Hung feff976454 synth_xilinx to call bitblast_shiftx 2019-04-25 17:11:18 -07:00
Eddie Hung 408161ea3a
Misspelling 2019-04-25 16:46:13 -07:00
Eddie Hung eec314e262 Remove topo sort no-loop assertion, with test 2019-04-24 21:06:53 -07:00
Eddie Hung f96d82a5f1 Add -nocarry option to synth_xilinx 2019-04-24 16:46:41 -07:00
Eddie Hung bfd71e0990 Fix abc9 with (* keep *) wires 2019-04-23 16:11:14 -07:00
Eddie Hung 9d122d3c51 Refactor into AigerReader::post_process() 2019-04-23 15:06:19 -07:00
Clifford Wolf 67005633e2 Add specify support to README 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2019-04-23 23:01:38 +02:00
Clifford Wolf 64925b4e8f Improve $specrule interface 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2019-04-23 22:57:10 +02:00
Clifford Wolf 4575e4ad86 Improve $specrule interface 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2019-04-23 22:18:04 +02:00
Clifford Wolf 71c38d9de5 Add $specrule cells for $setup/$hold/$skew specify rules 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2019-04-23 21:36:59 +02:00
Clifford Wolf 634482380c Preserve $specify[23] cells 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2019-04-23 21:36:59 +02:00
Clifford Wolf 012c6af088 Allow $specify[23] cells in blackbox modules 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2019-04-23 21:36:59 +02:00
Clifford Wolf e807e88b60 Rename T_{RISE,FALL}_AVG to T_{RISE,FALL}_TYP to better match verilog std nomenclature 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2019-04-23 21:36:59 +02:00
Clifford Wolf 846eb5ea98 Add $specify2/$specify3 support to write_verilog 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2019-04-23 21:36:59 +02:00
Clifford Wolf 0bf9d0087c Add support for $assert/$assume/$cover to write_verilog 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2019-04-23 21:36:59 +02:00
Clifford Wolf aec2475a9d Add CellTypes support for $specify2 and $specify3 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2019-04-23 21:36:59 +02:00
Clifford Wolf e1d73e03d3 Add InternalCellChecker support for $specify2 and $specify3 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2019-04-23 21:36:59 +02:00
Clifford Wolf b232e027bf Checking and fixing specify cells in genRTLIL 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2019-04-23 21:36:59 +02:00
Clifford Wolf 41b843c27b Un-break default specify parser 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2019-04-23 21:36:59 +02:00
Clifford Wolf 3cc95fb4be Add specify parser 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2019-04-23 21:36:59 +02:00
Clifford Wolf a7e11261bd Add $specify2 and $specify3 cells to simlib 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2019-04-23 21:36:59 +02:00
Clifford Wolf b2020ab44f
Merge pull request #957 from YosysHQ/oai4fix 
Fixes for OAI4 cell implementation
 2019-04-23 19:59:39 +02:00
David Shah 742c2f245d Fixes for OAI4 cell implementation 
Fixes #955 and the underlying issue in #954

Signed-off-by: David Shah <dave@ds0.me>
 2019-04-23 17:54:00 +01:00
Eddie Hung c6156f3118
Format some names using inline code 2019-04-23 09:01:10 -07:00
Eddie Hung f66792c43a
Fix spelling 2019-04-23 08:58:34 -07:00
Clifford Wolf c84cdc711c Remove some left-over log_dump() 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2019-04-23 17:55:41 +02:00
Eddie Hung 60026842b2 Tweak 2019-04-22 17:59:56 -07:00
Eddie Hung 26e461f47d Fix for A_WIDTH == 2 but B_WIDTH==3 2019-04-22 17:58:28 -07:00