Commit Graph

119 Commits

Author SHA1 Message Date
Eddie Hung 7d02d17b16 Reuse var 2019-08-21 19:18:40 -07:00
Eddie Hung 5c8344363f Revert "Trim shiftx_width when upper bits are 1'bx"
This reverts commit 7e7965ca7b.
2019-08-21 19:18:27 -07:00
Eddie Hung 7e7965ca7b Trim shiftx_width when upper bits are 1'bx 2019-08-21 18:43:17 -07:00
Eddie Hung ed7be3e6b6 Add comment 2019-08-21 17:36:38 -07:00
Eddie Hung 15188033da Add variable length support to xilinx_srl 2019-08-21 17:34:40 -07:00
Eddie Hung 6d76ae4c65 Rename pattern to fixed 2019-08-21 15:46:58 -07:00
Eddie Hung b0a3b430bf attribute -> attr 2019-08-21 15:44:07 -07:00
Eddie Hung 61b4d7ae13 Use Cell::has_keep_attribute() 2019-08-21 15:41:46 -07:00
Eddie Hung 6fa9e03e4c xilinx_srl to support FDRE and FDRE_1 2019-08-21 15:35:29 -07:00
Eddie Hung 3c8e8521a6 Fix polarity of EN_POL 2019-08-21 14:42:11 -07:00
Eddie Hung a980f0d4be Add CLKPOL == 0 2019-08-21 14:35:40 -07:00
Eddie Hung 1c7d721558 Reject if not minlen from inside pattern matcher 2019-08-21 14:26:24 -07:00
Eddie Hung cab2bd083e Get wire via SigBit 2019-08-21 13:47:47 -07:00
Eddie Hung 52fea5b658 Respect \keep on cells or wires 2019-08-21 13:42:03 -07:00
Eddie Hung 5ce0c31d0e Add init support 2019-08-21 13:05:10 -07:00
Eddie Hung df53fe12e7 Fix spacing 2019-08-21 12:54:11 -07:00
Eddie Hung 0250712486 Initial progress on xilinx_srl 2019-08-21 12:50:49 -07:00
Miodrag Milanovic 948b6f91a1 Fix test_pmgen deps 2019-08-21 17:00:24 +02:00
Eddie Hung 9b9d759451 Fix copy-paste typo 2019-08-20 20:18:51 -07:00
Clifford Wolf d0117d7d12
Merge branch 'master' into clifford/pmgen 2019-08-20 11:39:23 +02:00
Clifford Wolf 1e3dd0a2da Merge branch 'master' of github.com:YosysHQ/yosys into clifford/pmgen 2019-08-19 13:04:06 +02:00
Miodrag Milanovic dbe3cb9708 Ignore all generated headers for pmgen pass 2019-08-18 10:49:17 +02:00
Clifford Wolf f3405fb048 Refactor pmgen rollback mechanism
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-08-17 13:54:18 +02:00
Clifford Wolf 318ae0351c Improvements in "test_pmgen -generate"
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-08-17 13:53:55 +02:00
Clifford Wolf f95853c822 Add pmgen "fallthrough" statement
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-08-17 11:29:37 +02:00
Eddie Hung cd5a372cd1 Add help() call 2019-08-16 13:00:12 -07:00
Clifford Wolf 64bd414e54 Minor bugfix in "test_pmgen -generate"
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-08-16 14:35:13 +02:00
Clifford Wolf 20910fd7c8 Add pmgen finish statement, return number of matches
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-08-16 14:16:35 +02:00
Clifford Wolf f45dad8220 Redesign pmgen backtracking for recursive matching
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-08-16 13:47:50 +02:00
Clifford Wolf c710df181c Add pmgen "generate" feature
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-08-16 13:26:36 +02:00
Clifford Wolf 4a57b7e1ab Refactor demo_reduce into test_pmgen
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-08-16 11:47:51 +02:00
Clifford Wolf 016036f247 Add doc for pmgen semioptional statement, Add pmgen changes to CHANGELOG
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-08-15 23:02:37 +02:00
Clifford Wolf 969ab9027a Update pmgen documentation
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-08-15 22:48:13 +02:00
Clifford Wolf eb80d3d43f Change pmgen default rule to reject, switch peepopt behavior to accept
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-08-15 22:47:59 +02:00
Clifford Wolf 03f98d9176 Add demo_reduce pass to demonstrace recursive pattern matching
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-08-15 18:36:39 +02:00
Clifford Wolf 73bf453929 Improvements in pmgen for recursive patterns
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-08-15 18:35:56 +02:00
Eddie Hung 12c692f6ed Revert "Merge pull request #1280 from YosysHQ/revert-1266-eddie/ice40_full_adder"
This reverts commit c851dc1310, reversing
changes made to f54bf1631f.
2019-08-12 12:06:45 -07:00
David Shah f9020ce2b3
Revert "Wrap SB_LUT+SB_CARRY into $__ICE40_CARRY_WRAPPER" 2019-08-10 17:14:48 +01:00
Eddie Hung 675c1d4218 Add ice40_wrapcarry pass, rename $__ICE40_FULL_ADDER -> CARRY_WRAPPER 2019-08-07 16:29:38 -07:00
Clifford Wolf cb285e4b87 Do not use shiftmul peepopt pattern when mul result is truncated, fixes #1047
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-05-28 17:17:56 +02:00
Clifford Wolf b37c31e2cb Bugfix in peepopt_shiftmul.pmg
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-05-06 15:34:19 +02:00
Clifford Wolf 2b29aa5c86 Update pmgen documentation
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-05-03 08:35:45 +02:00
Clifford Wolf e8c5afcb84 Fix typo
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-05-03 08:25:30 +02:00
Clifford Wolf b515fd2d25 Add peepopt_muldiv, fixes #930
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-04-30 11:25:15 +02:00
Clifford Wolf 4306bebe58 pmgen progress
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-04-30 10:51:51 +02:00
Clifford Wolf bb4f3642de Some pmgen reorg, rename peepopt.pmg to peepopt_shiftmul.pmg
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-04-30 08:04:22 +02:00
Clifford Wolf 58238da133 Progress in shiftmul peepopt pattern
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-04-30 07:59:39 +02:00
Clifford Wolf ea547bcaa3 Add "peepopt" skeleton
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-04-29 13:38:56 +02:00
Clifford Wolf 9f792c599d Add pmgen support for multiple patterns in one matcher
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-04-29 13:02:05 +02:00
Clifford Wolf 32881a989c Support multiple pmg files (right now just concatenated together)
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-04-29 12:09:02 +02:00
Eddie Hung 408161ea3a
Misspelling 2019-04-25 16:46:13 -07:00
Eddie Hung 0deaccbaae
Fix a few typos 2019-04-08 16:46:33 -07:00
Eddie Hung d03780c3f4
Fix spelling in pmgen/README.md 2019-03-05 17:55:29 -08:00
Larry Doolittle 57f8bb471f Try again for passes/pmgen/ice40_dsp_pm.h rule
Tested on both in-tree and out-of-tree builds
2019-03-01 20:20:53 -08:00
Larry Doolittle e2fc18f27b Reduce amount of trailing whitespace in code base 2019-02-28 14:58:11 -08:00
Clifford Wolf 68a6937173 Fix pmgen for in-tree builds
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-02-28 14:56:05 -08:00
Clifford Wolf 64d91219b4 Fix pmgen for out-of-tree build
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-02-28 14:00:58 -08:00
Clifford Wolf 893194689d Fix typo in passes/pmgen/README.md
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-02-21 18:50:02 +01:00
Clifford Wolf 2fe1c830eb Bugfix in ice40_dsp
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-02-21 13:28:46 +01:00
Clifford Wolf 218e9051bb Add "synth_ice40 -dsp"
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-02-20 16:42:27 +01:00
Clifford Wolf dca65d83a0 Detect and reject cases that do not map well to iCE40 DSPs (yet)
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-02-20 11:18:19 +01:00
Clifford Wolf 5a853ed46c Add actual DSP inference to ice40_dsp pass
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-02-17 15:35:48 +01:00
Clifford Wolf 8ddec5d882 Progress in pmgen
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-01-15 11:23:25 +01:00
Clifford Wolf 5216735210 Progress in pmgen, add pmgen README
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-01-15 11:23:25 +01:00
Clifford Wolf 55ac030382 Fix pmgen "reject" statement
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-01-15 11:23:25 +01:00
Clifford Wolf d45379936b Progress in pmgen
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-01-15 11:23:25 +01:00
Clifford Wolf 1f8e76f993 Progress in pmgen
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-01-15 11:23:25 +01:00
Clifford Wolf b9545aa0e1 Progress in pmgen
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-01-15 11:23:25 +01:00
Clifford Wolf ad69c668ce Add mockup .pmg (pattern matcher generator) file
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-01-15 11:23:25 +01:00