Commit Graph

7584 Commits

Author SHA1 Message Date
Eddie Hung a59f80834f SB_MAC16 ffCD to not pack same as ffO 2019-09-19 22:39:47 -07:00
Eddie Hung 4100825b81 Add more complicated macc testcase 2019-09-19 22:39:15 -07:00
Eddie Hung 1b88211ec6 Clarify 2019-09-19 21:58:34 -07:00
Eddie Hung 34f9a8ceb2 Update doc for ice40_dsp 2019-09-19 21:57:11 -07:00
Eddie Hung 691686f92c Tidy up, fix undriven 2019-09-19 20:04:52 -07:00
Eddie Hung 8a94ce7aa5 Add an index 2019-09-19 20:04:44 -07:00
Eddie Hung 1602516a8b $__ABC_REG to have WIDTH parameter 2019-09-19 19:37:45 -07:00
Eddie Hung e09f80479e Fix DSP48E1 timing by breaking P path if MREG or PREG 2019-09-19 18:59:28 -07:00
Eddie Hung 362a803779 Revert "Different approach to timing"
This reverts commit 41256f48a5.
2019-09-19 18:33:38 -07:00
Eddie Hung 41256f48a5 Different approach to timing 2019-09-19 18:33:29 -07:00
Eddie Hung c83a667555 Fix width of D 2019-09-19 18:08:46 -07:00
Eddie Hung 2f98f9deee Add mac.sh and macc_tb.v for testing 2019-09-19 18:08:16 -07:00
Eddie Hung 5ca25b0c59 Suppress $anyseq warnings 2019-09-19 16:27:14 -07:00
Eddie Hung a8bc460805 Use ID() macro 2019-09-19 16:13:22 -07:00
Eddie Hung 595fb611a5 Use (* techmap_autopurge *) to suppress techmap warnings 2019-09-19 15:58:01 -07:00
Eddie Hung c15a35db84 D is 25 bits not 24 bits wide 2019-09-19 15:55:49 -07:00
Eddie Hung b88f0f6450 Merge remote-tracking branch 'origin/clifford/fix1381' into xc7dsp 2019-09-19 15:47:41 -07:00
Eddie Hung 2d9484c12c When two boxes connect to each other, need not be a (* keep *) 2019-09-19 15:40:28 -07:00
Eddie Hung 37b0fc17e3 Re-enable sign extension for C input 2019-09-19 15:40:17 -07:00
Eddie Hung 95db2489bd synth_xilinx to infer DSPs for Y_WIDTH >= 9 and [AB]_WIDTH >= 2 2019-09-19 14:58:06 -07:00
Eddie Hung 3b9b0fcd06 Tidy up synth_ice40, only restrict DSP_B_MINWIDTH=2 2019-09-19 14:57:38 -07:00
Eddie Hung 64a72ed51e Do not perform width-checks for DSP48E1 which is much more complicated 2019-09-19 14:50:11 -07:00
Eddie Hung 517ca49963 Remove TODO as check should not be necessary 2019-09-19 14:49:47 -07:00
Eddie Hung 307b2dc8e5 Revert index to select 2019-09-19 14:46:53 -07:00
Eddie Hung ea5e5a212e Cleanup xilinx_dsp too 2019-09-19 14:34:06 -07:00
Eddie Hung 1a0f7ed09c Refactor ce{mux,pol} -> hold{mux,pol} 2019-09-19 14:27:25 -07:00
Eddie Hung 429c9852ce Add HOLD/RST support for SB_MAC16 2019-09-19 14:02:55 -07:00
Eddie Hung 2766465a2b Add support for SB_MAC16 CD and H registers 2019-09-19 12:14:33 -07:00
Eddie Hung c8310a6e76 Refactor ice40_dsp.pmg 2019-09-19 12:00:48 -07:00
Eddie Hung 0020a18929 Add more entries 2019-09-19 12:00:39 -07:00
Eddie Hung 65fa8adf6c Format macc.v 2019-09-19 11:02:14 -07:00
Clifford Wolf b76fac3ac3 Add techmap_autopurge attribute, fixes #1381
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-09-19 20:00:52 +02:00
Eddie Hung 29d446d758 Cleanup 2019-09-19 10:39:00 -07:00
Marcin Kościelnicki 13fa873f11 Use extractinv for synth_xilinx -ise 2019-09-19 04:02:48 +02:00
Marcin Kościelnicki c9f9518de4 Added extractinv pass 2019-09-19 04:02:48 +02:00
Eddie Hung c663a3680b Remove stat 2019-09-18 12:44:34 -07:00
Eddie Hung 70c607d7dd Document (* gentb_skip *) attr for test_autotb 2019-09-18 12:41:35 -07:00
Eddie Hung f7dbfef792 Merge remote-tracking branch 'origin/master' into xc7dsp 2019-09-18 12:40:21 -07:00
Eddie Hung b66c99ece0
Merge pull request #1355 from YosysHQ/eddie/peepopt_dffmuxext
peepopt_dffmux -- bit optimisations for word level $dff + (enable/reset) $mux cells
2019-09-18 12:40:08 -07:00
Eddie Hung 44bf4ac35c Add doc on pattern detector for overflow 2019-09-18 12:35:24 -07:00
Eddie Hung fd3b033903 Merge remote-tracking branch 'origin/master' into xc7dsp 2019-09-18 12:23:22 -07:00
Eddie Hung 25e0f0c376 Fix copy-paste 2019-09-18 12:19:16 -07:00
Eddie Hung 347cbf59bd Check overflow condition is power of 2 without using int32 2019-09-18 12:16:03 -07:00
Eddie Hung c9fe4d7992 Add .gitignore 2019-09-18 12:11:33 -07:00
Eddie Hung c3cba7ab93 Refine macc testcase 2019-09-18 12:07:25 -07:00
Eddie Hung b77cf6ba48 Mis-spell 2019-09-18 11:12:46 -07:00
Eddie Hung e992dbf2c5 Add pattern detection support for DSP48E1 model, check against vendor 2019-09-18 10:45:04 -07:00
Eddie Hung 3ec28ec53a
Merge pull request #1379 from mmicko/sim_models
Added simulation models for Efinix and Anlogic
2019-09-18 10:04:27 -07:00
Eddie Hung 1f18736d20 Add support for overflow using pattern detector 2019-09-18 09:39:59 -07:00
Eddie Hung 0932e23dff Separate dffrstmux from dffcemux, fix typos 2019-09-18 09:34:42 -07:00