Commit Graph

277 Commits

Author SHA1 Message Date
Eddie Hung 776d769941 Use more index patterns 2019-09-06 12:07:35 -07:00
Eddie Hung a945f6c7ef Fix ffPmux to cope with offset 2019-09-06 11:58:56 -07:00
Eddie Hung fbf1b74946 Simplify filter expressions 2019-09-06 11:39:20 -07:00
Eddie Hung 39a5d046ea Fix nusers condition in ffP 2019-09-06 11:38:19 -07:00
Eddie Hung cdc1e1f5c2 Check adder is <= 48 bits before packing 2019-09-06 10:35:06 -07:00
Eddie Hung 91f68c4de2 Check nusers for M and P enable muxes 2019-09-06 09:59:35 -07:00
Eddie Hung 4fe24b20f9 More nusers() checks for A and B enable muxes 2019-09-06 09:47:32 -07:00
Eddie Hung dc10559f31 Cleanup 2019-09-05 21:39:52 -07:00
Eddie Hung 174edbcb96 Sensitive to CEB CEM CEP polarity 2019-09-05 21:38:35 -07:00
Eddie Hung 53ca536d67 ffAmuxAB -> ffAenpol 2019-09-05 21:28:28 -07:00
Eddie Hung 5a2fc6fcb5 Refactor ice40_dsp 2019-09-05 18:06:59 -07:00
Eddie Hung 888ae1d05e Fix broken ice40_dsp 2019-09-05 17:58:19 -07:00
Eddie Hung 38e73a3788 Merge remote-tracking branch 'origin/eddie/peepopt_dffmuxext' into xc7dsp 2019-09-05 13:01:34 -07:00
Eddie Hung a32b14a55f Do not check signedness of post-adder (assume taken care of by DSP) 2019-09-05 12:38:47 -07:00
Eddie Hung 7bd55f379c Use filter instead of index; support wide enable muxes 2019-09-05 11:55:14 -07:00
Eddie Hung fe5a1324c9 Do not make ff[MP]mux semioptional, use sigmap 2019-09-05 11:46:38 -07:00
Eddie Hung 447a31e75d Add support for CEP 2019-09-05 11:00:27 -07:00
Eddie Hung 05282afc25 Add support for CEB, remove check on nusers 2019-09-05 10:46:33 -07:00
Eddie Hung 0166e02e78 Cleanup 2019-09-05 10:07:56 -07:00
Eddie Hung aa462da395 Support CEA 2019-09-05 10:07:26 -07:00
Eddie Hung 09c26c55bb Get rid of sigBset too 2019-09-04 17:22:02 -07:00
Eddie Hung 91ef4457b0 Get rid of sigAset 2019-09-04 17:18:49 -07:00
Eddie Hung 42548d9790 Get rid of sigPused 2019-09-04 17:06:17 -07:00
Eddie Hung 93d798272d Compute sigP properly 2019-09-04 16:59:57 -07:00
Eddie Hung 433b0c677c Remove log_cell() calls 2019-09-04 13:42:44 -07:00
Eddie Hung 229e54568e Merge remote-tracking branch 'origin/eddie/peepopt_dffmuxext' into xc7dsp 2019-09-04 12:37:48 -07:00
Eddie Hung 2b86055848 Add peepopt_dffmuxext 2019-09-04 12:35:15 -07:00
Eddie Hung e67e4a5ed6 Support CEM 2019-09-04 10:52:51 -07:00
Eddie Hung 80aec0f006 st.ffP from if to assert 2019-09-03 16:37:59 -07:00
Eddie Hung 16316aa05d Rename muxAB to postAddMux 2019-09-03 16:24:59 -07:00
Eddie Hung cd002ad3fb Use choices for addAB, now called postAdd 2019-09-03 16:10:16 -07:00
Eddie Hung 2d80866daf Add support for load value into DSP48E1.P 2019-09-03 15:53:10 -07:00
Eddie Hung 682153de4b Process post-adder first since C could be used for load-P 2019-09-03 14:57:59 -07:00
Eddie Hung 97d11708e0 Use feedback path for MACC 2019-09-03 14:37:32 -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
Eddie Hung a09e69dd56 Fine tune xilinx_dsp pattern matcher 2019-08-30 16:18:58 -07:00
Eddie Hung 8f503fe3e6 autoremove ffM 2019-08-30 15:30:04 -07:00
Eddie Hung e67f049e3b Remove debug 2019-08-30 15:03:43 -07:00
Eddie Hung 15bab02a1b ffM before addAB 2019-08-30 15:03:12 -07:00
Eddie Hung c497114e94 Another oops 2019-08-30 15:02:53 -07:00
Eddie Hung 44a35015b3 Update commented out 2019-08-30 15:01:38 -07:00
Eddie Hung 390cf34d0a Add support for ffM 2019-08-30 15:00:56 -07:00
Eddie Hung 2983a35dc0 Update comment 2019-08-30 15:00:40 -07:00
Eddie Hung 17b77fd411 Missing dep for test_pmgen 2019-08-30 14:01:07 -07:00
Eddie Hung 89359b6927 Missing dep for test_pmgen 2019-08-30 14:00:40 -07:00
Eddie Hung 723815b384 Merge remote-tracking branch 'origin/master' into xc7dsp 2019-08-30 13:26:19 -07:00
Eddie Hung c1459bc748 Do not restrict multiplier to unsigned 2019-08-30 12:22:14 -07:00
Eddie Hung 4e782f1509 New pmgen requires explicit accept 2019-08-30 11:02:10 -07:00
Eddie Hung 295c18bd6b Merge branch 'xc7dsp' of github.com:YosysHQ/yosys into xc7dsp 2019-08-30 09:50:20 -07:00
David Shah 6919c0f9b0 Merge branch 'master' into xc7dsp 2019-08-30 13:57:15 +01:00
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 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 9172d4a674 Missing close bracket 2019-08-26 21:02:52 -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 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 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
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 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 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 d0b2973413 Merge remote-tracking branch 'origin/master' into eddie/xilinx_srl 2019-08-22 10:32:06 -07:00