Commit Graph

2170 Commits

Author SHA1 Message Date
Eddie Hung d2306d7b1d Adopt @cliffordwolf's suggestion 2019-09-03 12:18:50 -07:00
Eddie Hung d6a84a78a7 Merge remote-tracking branch 'origin/master' into eddie/deferred_top 2019-09-03 10:49:21 -07:00
Eddie Hung 4aa505d1b2
Merge pull request #1344 from YosysHQ/eddie/ice40_signed_macc
ice40_dsp to allow signed multipliers
2019-09-01 10:11:33 -07:00
Miodrag Milanovic fa5065e9b5 Fix select command error msg, fixes issue #1081 2019-09-01 11:00:09 +02:00
Eddie Hung 17b77fd411 Missing dep for test_pmgen 2019-08-30 14:01:07 -07:00
Eddie Hung 999fb33fd0
Merge pull request #1340 from YosysHQ/eddie/abc_no_clean
abc9 to not call "clean" at end of run (often called outside)
2019-08-30 12:27:09 -07:00
Eddie Hung c1459bc748 Do not restrict multiplier to unsigned 2019-08-30 12:22:14 -07:00
Eddie Hung 6e475484b2 Merge remote-tracking branch 'origin/master' into eddie/xilinx_srl 2019-08-30 09:37:32 -07:00
Eddie Hung 18cabe9370 Output has priority over input when stitching in abc9 2019-08-29 17:24:03 -07:00
Eddie Hung 3e0f73c3df abc9 to not call "clean" at end of run (often called outside) 2019-08-29 12:12:59 -07:00
Eddie Hung 1467761060 Fix typo that's gone unnoticed for 5 months!?! 2019-08-29 10:33:28 -07:00
Eddie Hung 116c249601 -auto-top should check $abstract (deferred) modules with (* top *) 2019-08-28 19:59:25 -07:00
Eddie Hung 4eb5847dbd Cleanup 2019-08-28 18:10:33 -07:00
Eddie Hung 0af64df10c Account for D port being a constant 2019-08-28 15:32:38 -07:00
Eddie Hung fc727fa5c9
Merge pull request #1334 from YosysHQ/clifford/async2synclatch
Add $dlatch support to async2sync
2019-08-28 12:36:06 -07:00
Eddie Hung 52c4655de3 No need to replace Q of slice since $shiftx is autoremove-d 2019-08-28 11:06:11 -07:00
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