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2360 Commits

Author SHA1 Message Date
Eddie Hung 11e3eb1009 More cleanup 2019-08-28 10:19:35 -07:00
Eddie Hung 86b538bd02 More cleanup 2019-08-28 10:11:09 -07:00
Eddie Hung c4d1bd988b Do not use default_params dict, hardcode default values, cleanup 2019-08-28 10:06:40 -07:00
Eddie Hung c3e9627afe Always generate if no match 2019-08-28 09:54:56 -07:00
Eddie Hung 0ebe2c9831 Rename test_pmgen arg xilinx_srl.{fixed,variable} 2019-08-28 09:27:03 -07:00
Eddie Hung ba5d81c7f1 Merge remote-tracking branch 'origin/master' into eddie/xilinx_srl 2019-08-28 09:21:03 -07:00
Clifford Wolf 47ffbf554e Fix typo 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2019-08-28 10:06:42 +02:00
Clifford Wolf 0fda0e821c Add "paramap" pass 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2019-08-28 10:03:27 +02:00
Clifford Wolf c499dc3e73 Add $dlatch support to async2sync 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2019-08-28 09:45:22 +02:00
Clifford Wolf 70c0cddb1e
Merge pull request #1325 from YosysHQ/eddie/sat_init 
In sat: 'x' in init attr should be ignored
 2019-08-28 00:18:14 +02:00
Eddie Hung 28133432be Ignore all 1'bx in (* init *) 2019-08-27 09:24:59 -07:00
Marcin Kościelnicki 5fb4b12cb5 improve clkbuf_inhibit propagation upwards through hierarchy 2019-08-27 17:26:47 +02:00
Eddie Hung 9172d4a674 Missing close bracket 2019-08-26 21:02:52 -07:00
Eddie Hung 6b5e65919a Revert "In sat: 'x' in init attr should not override constant" 
This reverts commit 2b37a093e9.
 2019-08-26 17:52:57 -07:00
Eddie Hung 54422c5bb4 Remove leftover header 2019-08-26 17:51:13 -07:00
Eddie Hung e95fb24574 Improve xilinx_srl.fixed generate, add .variable generate 2019-08-26 17:49:08 -07:00
Eddie Hung 45c34c87ee Account for maxsubcnt overflowing 2019-08-26 17:48:54 -07:00
Eddie Hung b32d6bf403 Add xilinx_srl_pm.variable to test_pmgen 2019-08-26 17:44:57 -07:00
Eddie Hung e574edc3e9 Populate generate for xilinx_srl.fixed pattern 2019-08-26 14:21:17 -07:00
Eddie Hung cf9e017127 Add xilinx_srl_fixed, fix typos 2019-08-26 14:20:06 -07:00
Eddie Hung a098205479 Merge branch 'master' into mwk/xilinx_bufgmap 2019-08-26 13:25:17 -07:00
Eddie Hung 7911143827 Create new $__XILINX_SHREG_ cell for variable length too 2019-08-23 18:15:49 -07:00
Eddie Hung a048fc93e8 Do not allow Q of last cell of variable length SRL to be (* keep *) 2019-08-23 18:15:24 -07:00
Eddie Hung ee9f6e6243 Also add first.Q to chain_bits since variable length 2019-08-23 18:14:06 -07:00
Eddie Hung 70ce3d0670 Do not enforce !EN_POLARITY on $dffe 2019-08-23 18:11:28 -07:00
Eddie Hung 188b49378a Create new cell for fixed length SRL 2019-08-23 17:25:30 -07:00
Eddie Hung e081303ee8 Cleanup FDRE matching 2019-08-23 17:23:52 -07:00
Eddie Hung 54488cfb82 Oops don't need a finally block 2019-08-23 16:39:37 -07:00
Eddie Hung 83e2d87fb8 Keep track of bits in variable length chain, to check for taps 2019-08-23 16:21:10 -07:00
Eddie Hung f2d4814284 Don't forget $dff has no EN 2019-08-23 16:14:57 -07:00
Eddie Hung 2217d926a9 Same for variable length 2019-08-23 16:13:16 -07:00
Eddie Hung b1caf7be5e Filter on en_port for fixed length 2019-08-23 16:09:46 -07:00
Eddie Hung 513af10d77 Check clock is consistent 2019-08-23 15:18:26 -07:00
Eddie Hung c762618783 Fix last_cell.D 2019-08-23 15:08:49 -07:00
Eddie Hung ca5de78e76 Revert "Add a unique argument to pmgen's nusers()" 
This reverts commit 1d88887cfd.
 2019-08-23 15:04:00 -07:00
Eddie Hung e85e6e8d45 Revert "Fix polarity" 
This reverts commit 9cd23cf0fe.
 2019-08-23 15:03:42 -07:00
Eddie Hung 9cd23cf0fe Fix polarity 2019-08-23 14:49:34 -07:00
Eddie Hung c2757613b6 Check for non unique nusers/fanouts 2019-08-23 14:32:36 -07:00
Eddie Hung 1d88887cfd Add a unique argument to pmgen's nusers() 2019-08-23 14:32:17 -07:00
Eddie Hung 8ecfd55d5a Update doc 2019-08-23 14:16:41 -07:00
Eddie Hung 3d7f4aa0c8 Remove (* init *) entry when consumed into SRL 2019-08-23 13:56:01 -07:00
Eddie Hung 48c424e45b Cleanup 2019-08-23 13:46:05 -07:00
Eddie Hung 967a36c125 indo -> into 2019-08-23 13:16:50 -07:00
Eddie Hung a1f78eab04 indo -> into 2019-08-23 13:15:41 -07:00
Eddie Hung 5939ffdc07 Forgot to slice 2019-08-23 13:06:59 -07:00
Eddie Hung 242b3083ea Cope with possibility that D could connect to Q on same cell 2019-08-23 13:06:31 -07:00
Eddie Hung 18b64609c2 xilinx_srl to use 'slice' features of pmgen for word level 2019-08-23 12:22:06 -07:00
Eddie Hung f4fd41d5d2 Merge remote-tracking branch 'origin/clifford/pmgen' into eddie/xilinx_srl 2019-08-23 11:35:06 -07:00
Eddie Hung 78b7d8f531 Merge remote-tracking branch 'origin/master' into eddie/xilinx_srl 2019-08-23 11:32:44 -07:00
Eddie Hung d672b1ddec Merge remote-tracking branch 'origin/master' into xaig_arrival 2019-08-23 11:26:55 -07:00
Eddie Hung 619f2414e5 clkbufmap to only check clkbuf_inhibit if no selection given 2019-08-23 11:14:42 -07:00
Eddie Hung 4d89c3f468 Review comment from @cliffordwolf 2019-08-23 10:03:41 -07:00
Eddie Hung 6872805a3e Merge remote-tracking branch 'origin/master' into mwk/xilinx_bufgmap 2019-08-23 10:00:50 -07:00
Clifford Wolf 55bf8f69e0 Fix port hanlding in pmgen 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2019-08-23 16:26:54 +02:00
Clifford Wolf adb81ba386 Add pmgen slices and choices 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2019-08-23 16:15:50 +02:00
Eddie Hung 51ffb093b5 In sat: 'x' in init attr should not override constant 2019-08-22 16:43:08 -07:00
Eddie Hung 2b37a093e9 In sat: 'x' in init attr should not override constant 2019-08-22 16:42:19 -07:00
Eddie Hung 53fed4f7e9 Actually, there might not be any harm in updating sigmap... 2019-08-22 16:16:56 -07:00
Eddie Hung cfafd360d5 Add comment as per @cliffordwolf 2019-08-22 16:16:56 -07:00
Eddie Hung 8691596d19 Revert "Try way that doesn't involve creating a new wire" 
This reverts commit 2f427acc9e.
 2019-08-22 16:16:34 -07:00
Eddie Hung 5ff75b1cdc Try way that doesn't involve creating a new wire 2019-08-22 16:16:34 -07:00
Eddie Hung e1fff34dde If d_bit already in sigbit_chain_next, create extra wire 2019-08-22 16:16:34 -07:00
Eddie Hung c50d68653d Spelling 2019-08-22 16:06:36 -07:00
Eddie Hung 6e8fda8bf0 Add doc 2019-08-22 11:52:24 -07:00
Eddie Hung cabadb85e2 Add copyright 2019-08-22 11:25:19 -07:00
Eddie Hung 36d94caec1 Remove `shregmap -tech xilinx` additions 2019-08-22 11:22:09 -07:00
Eddie Hung 9f3ed1726e pmgen to also iterate over all module ports 2019-08-22 11:15:16 -07:00
Eddie Hung 74bd190d3b Remove output_bits 2019-08-22 11:14:59 -07:00
Eddie Hung 231ddbf95c Forgot to set ud_variable.minlen 2019-08-22 11:02:17 -07:00
Eddie Hung 61639d5387 Do not run xilinx_srl_pm in fixed loop 2019-08-22 10:51:04 -07:00
Eddie Hung 7188972645 Merge remote-tracking branch 'origin/master' into eddie/xilinx_srl 2019-08-22 10:32:54 -07:00
Eddie Hung d0b2973413 Merge remote-tracking branch 'origin/master' into eddie/xilinx_srl 2019-08-22 10:32:06 -07:00
Eddie Hung b800059fc1
Merge pull request #1317 from YosysHQ/eddie/opt_expr_shiftx 
opt_expr to trim A port of $shiftx/$shift
 2019-08-22 10:31:27 -07:00
Eddie Hung 9245f0d3f5 Copy-paste typo 2019-08-22 08:43:44 -07:00
Eddie Hung 6f971470f8 Respect opt_expr -keepdc as per @cliffordwolf 2019-08-22 08:37:27 -07:00
Eddie Hung 379f33af54 Handle $shift and Y_WIDTH > 1 as per @cliffordwolf 2019-08-22 08:22:23 -07:00
Eddie Hung 9e31f01b34 Add cover() 2019-08-22 08:06:24 -07:00
Eddie Hung d0ffe7544c Canonical form 2019-08-22 08:05:01 -07:00
Eddie Hung d3a212ff91 opt_expr to trim A port of $shiftx if Y_WIDTH == 1 2019-08-21 21:53:55 -07:00
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 c7859531c2 opt_expr to trim A port of $shiftx if Y_WIDTH == 1 2019-08-21 19:18:05 -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
Eddie Hung 8f69be9cc7 Merge remote-tracking branch 'origin/master' into xaig_arrival 2019-08-21 11:39:14 -07:00
Miodrag Milanovic 948b6f91a1 Fix test_pmgen deps 2019-08-21 17:00:24 +02:00
Clifford Wolf 7d8db1c053
Merge pull request #1314 from YosysHQ/eddie/fix_techmap 
techmap -max_iter to apply to each module individually
 2019-08-21 09:12:56 +02:00
Eddie Hung 4cc74346f1 Fix compile error 2019-08-20 20:27:05 -07:00
Eddie Hung 9b9d759451 Fix copy-paste typo 2019-08-20 20:18:51 -07:00
Eddie Hung b7a48e3e0f Merge remote-tracking branch 'origin/master' into xc7dsp 2019-08-20 20:18:17 -07:00
Eddie Hung affe9c9c1a Merge branch 'eddie/fix_techmap' into xaig_arrival 2019-08-20 20:06:47 -07:00
Eddie Hung fe61dcce8b Grammar 2019-08-20 20:05:51 -07:00
Eddie Hung 193eae0c84 techmap -max_iter to apply to each module individually 2019-08-20 19:50:20 -07:00
Eddie Hung 57493e328a techmap -max_iter to apply to each module individually 2019-08-20 19:48:16 -07:00
Eddie Hung 091bf4a18b Remove sequential extension 2019-08-20 18:16:37 -07:00
Eddie Hung fad15d276d retime_mode -> dff_mode 2019-08-20 18:08:58 -07:00
Eddie Hung 505d062daf Fix use of {CLK,EN}_POLARITY, also add a FIXME 2019-08-20 13:33:31 -07:00
Eddie Hung c4d4c6db3f Merge remote-tracking branch 'origin/master' into xaig_dff 2019-08-20 12:00:12 -07:00
Eddie Hung 14c03861b6
Merge pull request #1304 from YosysHQ/eddie/abc9_refactor 
Refactor abc9 to use port attributes, not module attributes
 2019-08-20 11:59:31 -07:00
Clifford Wolf d0117d7d12
Merge branch 'master' into clifford/pmgen 2019-08-20 11:39:23 +02:00
whitequark 749ff864aa
Merge pull request #1309 from whitequark/proc_clean-fix-1268 
proc_clean: fix order of switch insertion
 2019-08-20 00:45:41 +00:00
Eddie Hung 1f03154a0c Merge remote-tracking branch 'origin/master' into xaig_dff 2019-08-19 15:19:32 -07:00
Eddie Hung e29df7d5fa Remove debug 2019-08-19 12:44:43 -07:00
Eddie Hung 91687d3fea Add (* abc_arrival *) attribute 2019-08-19 12:33:24 -07:00
Eddie Hung ba2261e21a Move from cell attr to module attr 2019-08-19 11:18:33 -07:00
Eddie Hung 7e010834eb Fix typo 2019-08-19 10:41:18 -07:00
Eddie Hung f42ba811b6 ID({A,B,Y}) -> ID::{A,B,Y} for opt_share.cc 2019-08-19 10:11:47 -07:00
Eddie Hung 2f4e0a5388 Merge remote-tracking branch 'origin/master' into xaig_dff 2019-08-19 10:07:27 -07:00
Eddie Hung d81a090d89 Unify abc_carry_{in,out} into abc_carry and use port dir, as @mithro 2019-08-19 09:56:17 -07:00
Eddie Hung e301440a0b Use attributes instead of params 2019-08-19 09:51:49 -07:00
whitequark 4a942ba7b9 proc_clean: fix order of switch insertion. 
Fixes #1268.
 2019-08-19 16:44:23 +00:00
Eddie Hung 9bfe924e17 Set abc_flop and use it in toposort 2019-08-19 09:40:01 -07:00
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
whitequark 101235400c
Merge branch 'master' into eddie/pr1266_again 2019-08-18 08:04:10 +00:00
Clifford Wolf 2a78a1fd00
Merge pull request #1283 from YosysHQ/clifford/fix1255 
Fix various NDEBUG compiler warnings
 2019-08-17 15:07:16 +02:00
Clifford Wolf ae5d8dc939
Merge pull request #1303 from YosysHQ/bogdanvuk/opt_share 
Implement opt_share from @bogdanvuk
 2019-08-17 15:03:46 +02:00
Clifford Wolf 8915f496d9
Merge pull request #1300 from YosysHQ/eddie/cleanup2 
Use ID::{A,B,Y,keep,blackbox,whitebox} instead of ID()
 2019-08-17 15:01:31 +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 24c934f1af Merge branch 'eddie/abc9_refactor' into xaig_dff 2019-08-16 16:51:22 -07:00
Eddie Hung 5abe133323 Use ID() 2019-08-16 16:38:49 -07:00
Eddie Hung 4fe307f1bc Compute abc_scc_break and move CI/CO outside of each abc9 2019-08-16 15:41:17 -07:00
Eddie Hung 3d3779b037 Use ID() macro 2019-08-16 14:01:55 -07:00
Eddie Hung fab067cece Add 'opt_share' to 'opt -full' 2019-08-16 13:47:37 -07:00
Eddie Hung 51d28645da Merge https://github.com/bogdanvuk/yosys into bogdanvuk/opt_share 2019-08-16 13:40:29 -07:00
Eddie Hung 6b51c154c6 Merge remote-tracking branch 'origin/master' into mwk/xilinx_bufgmap 2019-08-16 13:38:47 -07:00
Eddie Hung cd5a372cd1 Add help() call 2019-08-16 13:00:12 -07:00
Eddie Hung 29e14e674e Remove `using namespace RTLIL;` 2019-08-16 19:36:45 +00:00
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 958be89c47
Merge pull request #1302 from mmicko/dfflibmap_regression 
DFFLIBMAP pass regression fix
 2019-08-16 14:26:58 +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
Miodrag Milanovic 72eacdb9f8 Regression in abc9 2019-08-16 13:21:11 +02:00
Miodrag Milanovic bb79e050a5 Just needed IDs to be IdString 2019-08-16 11:50:34 +02:00