riscv
/
yosys
mirror of https://github.com/YosysHQ/yosys.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity
6,622 Commits 81 Branches 48 Tags 63 MiB
Commit Graph

2060 Commits

Author SHA1 Message Date
Eddie Hung 58e512ab70 Add comment 2019-08-07 09:54:27 -07:00
Eddie Hung f20acbc813 Revert "Add TODO" 
This reverts commit 6068a6bf0d91e3ab9a5eaa33894a816f1560f99a.
 2019-08-07 09:54:27 -07:00
Eddie Hung 789585a744 Add TODO 2019-08-07 09:54:27 -07:00
Eddie Hung 8a8c1d7857 Compute box_lookup just once 2019-08-07 09:54:27 -07:00
Clifford Wolf e9a756aa7a
Merge pull request #1213 from YosysHQ/eddie/wreduce_add 
wreduce/opt_expr: improve width reduction for $add and $sub cells
 2019-08-07 14:27:35 +02:00
Clifford Wolf 338f6765eb Tweak default gate costs, cleanup "stat -tech cmos" 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2019-08-07 10:25:51 +02:00
Eddie Hung ee7c970367 IdString::str().substr() -> IdString::substr() 2019-08-06 19:08:33 -07:00
Eddie Hung 234fcf1724 Fix typos 2019-08-06 19:07:45 -07:00
Eddie Hung c11ad24fd7 Use std::stoi instead of atoi(<str>.c_str()) 2019-08-06 16:45:48 -07:00
Eddie Hung e38f40af5b Use IdString::begins_with() 2019-08-06 16:42:25 -07:00
Eddie Hung 046e1a5214 Use State::S{0,1} 2019-08-06 16:22:47 -07:00
Eddie Hung 3486235338 Make liberal use of IdString.in() 2019-08-06 16:18:18 -07:00
Clifford Wolf 100c377451 Redesign of cell cost API 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2019-08-07 01:12:14 +02:00
Eddie Hung 43081337fa Cleanup opt_expr.cc 2019-08-06 16:04:21 -07:00
Eddie Hung bfc7164af7 Move LSB-trimming functionality from wreduce to opt_expr 2019-08-06 15:25:50 -07:00
Eddie Hung 26cb3e7afc Merge remote-tracking branch 'origin/master' into eddie/wreduce_add 2019-08-06 14:50:00 -07:00
Clifford Wolf 023086bd46 Add $_NMUX_, add "abc -g cmos", add proper cmos cell costs 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2019-08-06 04:47:55 +02:00
whitequark 44a9dcbbbf
Merge pull request #1242 from jfng/fix-proc_prune-partial 
proc_prune: Promote partially redundant assignments.
 2019-08-03 07:08:41 +00:00
Clifford Wolf 0917a5cf72
Merge pull request #1238 from mmicko/vsbuild_fix 
Visual Studio build fix
 2019-08-02 17:07:39 +02:00
Eddie Hung c39b1a6fcf Add comment about supporting $dffe in ice40_dsp 2019-08-01 15:13:18 -07:00
Eddie Hung ed7540a46f Pack P register properly 2019-08-01 15:10:43 -07:00
Eddie Hung e19d33b003 Cope with sign extension in mul2dsp 2019-08-01 12:44:56 -07:00
Eddie Hung ed303b07b7 Merge remote-tracking branch 'origin/master' into xc7dsp 2019-08-01 12:02:16 -07:00
Eddie Hung c54a39069d CO is sign extension only if signed multiplier 2019-08-01 10:00:49 -07:00
Eddie Hung e3c39cc450 Fix typo 2019-08-01 10:00:01 -07:00
Miodrag Milanovic 28b7053a01 Fix formatting for msys2 mingw build using GetSize 2019-08-01 17:27:34 +02:00
Jean-François Nguyen 320bf2fde5 proc_prune: Promote partially redundant assignments. 2019-08-01 13:09:55 +02:00
Eddie Hung e4a638c292 Restore old CO behaviour 2019-07-31 15:45:15 -07:00
Miodrag Milanovic 35d28de478 Visual Studio build fix 2019-07-31 09:10:24 +02:00
Eddie Hung 07e38d8d5c Update test_autotb doc to reflect default value of zero 2019-07-26 12:37:30 -07:00
Eddie Hung 8cecad5059 Add doc for "test_autotb -seed" option 2019-07-26 12:26:54 -07:00
Eddie Hung 4c25d1a76f Pop the CO bit from O 2019-07-26 10:27:30 -07:00
Eddie Hung c1a05f4557 Allow adders/accumulators with 33 bits using CO output 2019-07-26 10:15:36 -07:00
Eddie Hung 79fd6edc5a Eliminate warnings by sizing O correctly 2019-07-23 15:13:30 -07:00
Eddie Hung a37574ccbf Fix muxAB logic 2019-07-23 14:52:14 -07:00
Eddie Hung 0dd2a125f6 Remove debug print 2019-07-23 14:21:45 -07:00
Eddie Hung dc0c853abe Simplify and fix for MACs 2019-07-23 14:20:34 -07:00
Eddie Hung 4f11ff8ebd Fix typo 2019-07-23 13:58:56 -07:00
Eddie Hung 33c984a044 Fix spacing 2019-07-22 16:37:13 -07:00
Eddie Hung 068617f094 Pack hi and lo registers separately 2019-07-22 16:12:57 -07:00
Eddie Hung 4d71ab384d Rename according to vendor doc TN1295 2019-07-22 15:08:26 -07:00
Eddie Hung 304cefbbe2 Pack Y register 2019-07-22 15:05:16 -07:00
Eddie Hung 5a14b6e1f6 Pack adders not just accumulators 2019-07-22 13:01:49 -07:00
Clifford Wolf c6d8692c97 Add "stat -tech cmos" 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2019-07-20 15:06:28 +02:00
Eddie Hung e0720a8018 Restore old ffY behaviour 2019-07-19 22:47:08 -07:00
Eddie Hung f9d08a5e5e Cleanup 2019-07-19 20:25:28 -07:00
Eddie Hung 09beeee38a Try and fix again 2019-07-19 14:40:57 -07:00
Eddie Hung e87916b7eb Merge remote-tracking branch 'origin/eddie/wreduce_add' into ice40dsp 2019-07-19 14:03:34 -07:00
Eddie Hung cb0fd05215 Do not access beyond bounds 2019-07-19 13:58:50 -07:00
Eddie Hung 3a87dc3524 Wrap A and B in sigmap 2019-07-19 13:23:07 -07:00
Eddie Hung 31b0002e8c Remove "top" from message 2019-07-19 13:20:45 -07:00
Eddie Hung 8791e0caac Merge remote-tracking branch 'origin/eddie/wreduce_add' into ice40dsp 2019-07-19 13:18:20 -07:00
Eddie Hung bcd8027182 Also optimise MSB of $sub 2019-07-19 13:11:48 -07:00
Eddie Hung fc0e36d1c0 wreduce for $sub 2019-07-19 12:50:21 -07:00
Eddie Hung 9ad11ea2cc Fine tune ice40_dsp.pmg, add support for packing subsets of registers 2019-07-19 10:57:32 -07:00
Eddie Hung 8f0e796be1 Add support for ice40 signed multipliers 2019-07-19 10:38:13 -07:00
Eddie Hung 42e40dbd0a Merge remote-tracking branch 'origin/master' into ice40dsp 2019-07-18 15:45:25 -07:00
Eddie Hung 09411dd996 ice40_dsp to accept $__MUL16X16 too 2019-07-18 15:38:28 -07:00
Eddie Hung 802470746c Check if RHS is empty first 2019-07-18 15:22:00 -07:00
Eddie Hung 90ac147eb2 Do not autoremove ffP aor muxP 2019-07-18 15:02:41 -07:00
Eddie Hung 08fe63c61e Improve pattern matcher to match subsets of $dffe? cells 2019-07-18 14:08:18 -07:00
Eddie Hung 79d63479ea Improve A/B reg packing 2019-07-18 13:30:35 -07:00
Eddie Hung e075f0dda0 Do not autoremove A/B registers since they might have other consumers 2019-07-18 13:22:22 -07:00
Eddie Hung 0727b2c902 Fix xilinx_dsp index cast 2019-07-18 13:18:04 -07:00
Eddie Hung c76607b9bc Wrong wildcard symbol 2019-07-18 08:14:58 -07:00
Eddie Hung 91629ee4b3 Pattern matcher to check pool of bits, not exactly 2019-07-17 12:45:25 -07:00
Eddie Hung 3f677fb0db Signed extension 2019-07-16 15:54:07 -07:00
Eddie Hung 9616dbd125 Add support {A,B,P}REG packing 2019-07-16 14:06:32 -07:00
Eddie Hung 5939b5d636
Merge pull request #1188 from YosysHQ/eddie/abc9_push_inverters 
abc9: push inverters driving box inputs (comb outputs) through $lut soft logic
 2019-07-16 08:53:47 -07:00
Eddie Hung ba8ccbdea8
Merge pull request #1186 from YosysHQ/eddie/abc9_ice40_fix 
abc9/ice40: encapsulate SB_CARRY+SB_LUT4 into one box
 2019-07-16 08:52:14 -07:00
Miodrag Milanovic 2b469e82a7 Fix check logic in extract_fa 2019-07-16 10:35:18 +02:00
Eddie Hung 5f00d335d4 Oops forgot these files 2019-07-15 15:03:15 -07:00
Eddie Hung dd59375a66 Add xilinx_dsp for register packing 2019-07-15 14:46:31 -07:00
Clifford Wolf 2a7198db51
Merge pull request #1189 from YosysHQ/eddie/fix1151 
Error out if enable > dbits in memory_bram file
 2019-07-15 20:06:35 +02:00
Clifford Wolf 2c5c53e4c1
Merge pull request #1190 from YosysHQ/eddie/fix_1099 
extract_fa to return nothing more gracefully
 2019-07-15 20:05:56 +02:00
whitequark 2de7e92bb8 opt_lut: make less chatty. 2019-07-13 16:49:56 +00:00
Eddie Hung 9b91d815b5 If ConstEval fails do not log_abort() but return gracefully 2019-07-13 04:13:57 -07:00
Eddie Hung ab3917d079 Error out if enable > dbits 2019-07-13 03:39:23 -07:00
Eddie Hung fb062c3426 Add comment 2019-07-13 00:52:21 -07:00
Eddie Hung e9bdc86c0e duplicate -> clone 2019-07-12 19:33:02 -07:00
Eddie Hung be0cb7f4b8 More cleanup 2019-07-12 19:30:18 -07:00
Eddie Hung 7d583f9e57 Cleanup 2019-07-12 19:30:18 -07:00
Eddie Hung 83f23a24a8 Cleanup 2019-07-12 19:30:18 -07:00
Eddie Hung 1adbfb5533 Cleanup 2019-07-12 19:30:18 -07:00
Eddie Hung 39a7c7c54c More cleanup 2019-07-12 19:30:18 -07:00
Eddie Hung 91c07be196 Cleanup 2019-07-12 19:30:18 -07:00
Eddie Hung 399e1ec870 Cleanup 2019-07-12 19:30:18 -07:00
Eddie Hung 58dbb28fd3 Cleanup 2019-07-12 19:30:18 -07:00
Eddie Hung 7dc15bdd2d Do not double count cells in abc 2019-07-12 08:22:26 -07:00
Eddie Hung c0abd18799 Enable &mfs for abc9, even if it only currently works for ice40 2019-07-11 08:49:06 -07:00
Clifford Wolf fd3d5cefad
Merge pull request #1179 from whitequark/attrmap-proc 
attrmap: also consider process, switch and case attributes
 2019-07-11 07:23:28 +02:00
whitequark ea447220da attrmap: also consider process, switch and case attributes. 2019-07-10 12:30:53 +00:00
Clifford Wolf c66b4b9131
Merge pull request #1177 from YosysHQ/clifford/async 
Fix clk2fflogic adff reset semantic to negative hold time on reset
 2019-07-10 08:48:20 +02:00
Clifford Wolf cae26bf330
Merge pull request #1174 from YosysHQ/eddie/fix1173 
Increment _TECHMAP_BITS_CONNMAP_ by one since counting from zero
 2019-07-09 22:59:51 +02:00
Clifford Wolf 9546ccdbd3 Fix tests/various/async FFL test 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2019-07-09 22:44:39 +02:00
Eddie Hung c2db70f41e Increment _TECHMAP_BITS_CONNMAP_ by one since counting from zero 2019-07-09 12:14:00 -07:00
Eddie Hung 713337255e
Revert "Add "synth -keepdc" option" 2019-07-09 10:14:23 -07:00
Clifford Wolf e95ce1f7af
Merge pull request #1168 from whitequark/bugpoint-processes 
Add support for processes in bugpoint
 2019-07-09 16:59:43 +02:00
Clifford Wolf a0787c12f0
Merge pull request #1169 from whitequark/more-proc-cleanups 
A new proc_prune pass
 2019-07-09 16:59:18 +02:00
Clifford Wolf 38e942507e
Merge pull request #1163 from whitequark/more-case-attrs 
More support for case rule attributes
 2019-07-09 16:57:16 +02:00