Commit Graph

2034 Commits

Author SHA1 Message Date
Eddie Hung e301440a0b Use attributes instead of params 2019-08-19 09:51:49 -07:00
Eddie Hung 9bfe924e17 Set abc_flop and use it in toposort 2019-08-19 09:40:01 -07:00
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
Clifford Wolf 958be89c47
Merge pull request #1302 from mmicko/dfflibmap_regression
DFFLIBMAP pass regression fix
2019-08-16 14:26:58 +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
Clifford Wolf bb37a20e8d Add missing NMUX to "abc -g" handling
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-08-16 10:36:11 +02:00
Eddie Hung 6cd8cace0c Fix 2019-08-15 11:25:42 -07:00
Eddie Hung 02dead2e60 ID(\\.*) -> ID(.*) 2019-08-15 10:25:54 -07:00
Eddie Hung 467c34eff0 Convert a few more to ID 2019-08-15 10:24:35 -07:00
Eddie Hung 78ba8b8574 Transform all "\\*" identifiers into ID() 2019-08-15 10:19:29 -07:00
Eddie Hung 9f98241010 Transform "$.*" to ID("$.*") in passes/techmap 2019-08-15 10:05:08 -07:00
Eddie Hung 4cfefae21e More use of IdString::in() 2019-08-15 09:23:57 -07:00
Eddie Hung 91f6cdfef6 Merge remote-tracking branch 'origin/master' into eddie/fix_1284_again 2019-08-15 06:48:40 -07:00
Clifford Wolf 85b0b2c589
Merge branch 'master' into clifford/ids 2019-08-15 10:22:59 +02:00
Eddie Hung 1551e14d2d AND with an inverted input, causes X{,N}OR output to be inverted too 2019-08-14 16:26:24 -07:00
Eddie Hung 1e47e81869 Revert "Only sort leaves on non-ANDNOT/ORNOT cells"
This reverts commit 5ec5f6dec7.
2019-08-14 15:23:25 -07:00
Eddie Hung 5ec5f6dec7 Only sort leaves on non-ANDNOT/ORNOT cells 2019-08-14 11:25:56 -07:00
Eddie Hung 0e128510c0
Revert "Since $_ANDNOT_ is not symmetric, do not sort leaves" 2019-08-14 10:40:53 -07:00
Eddie Hung e4a0971581 Since $_ANDNOT_ is not symmetric, do not sort leaves 2019-08-12 11:17:15 -07:00
Eddie Hung 88d5185596 Merge remote-tracking branch 'origin/master' into eddie/fix_1262 2019-08-11 21:13:40 -07:00
Clifford Wolf 6995914f3f Use ID() macro in all of passes/opt/
This was obtained by running the following SED command in passes/opt/
and then using "meld foo.cc foo.cc.orig" to manually fix all resulting
compiler errors.

sed -i.orig -r 's/"\\\\([a-zA-Z0-9_]+)"/ID(\1)/g; s/"(\$[a-zA-Z0-9_]+)"/ID(\1)/g;' *.cc

Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-08-11 11:39:46 +02:00
Eddie Hung 282cc77604 Wrong way around 2019-08-10 11:55:00 -07:00
David Shah f9020ce2b3
Revert "Wrap SB_LUT+SB_CARRY into $__ICE40_CARRY_WRAPPER" 2019-08-10 17:14:48 +01:00
Eddie Hung 02b0d328ad cover_list -> cover as per @cliffordwolf 2019-08-10 08:26:41 -07:00
Clifford Wolf f54bf1631f
Merge pull request #1258 from YosysHQ/eddie/cleanup
Cleanup a few barnacles across codebase
2019-08-10 09:52:14 +02:00
Clifford Wolf dad9514d86
Merge pull request #1276 from YosysHQ/clifford/fix1273
Disable NMUX, AOI3, OAI3, AOI4, OAI4 in ABC default gate lib
2019-08-10 09:38:22 +02:00
Eddie Hung 849e0eeab4 Grammar 2019-08-09 12:43:21 -07:00
Eddie Hung 31f6d74552 Separate $alu handling 2019-08-09 12:13:32 -07:00
Eddie Hung 9f1b82f594 opt_expr -fine to trim LSBs of $alu too 2019-08-09 10:32:12 -07:00
Clifford Wolf 6d0be8d206 Disable NMUX, AOI3, OAI3, AOI4, OAI4 in ABC default gate lib, add "abc -g all", fixes #1273
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-08-09 19:17:59 +02:00
whitequark 39f4c1096a
Merge pull request #1267 from whitequark/proc_prune-fix-1243
proc_prune: fix handling of exactly identical assigns
2019-08-09 17:10:46 +00:00
Eddie Hung ac2fc3a144
Merge pull request #1264 from YosysHQ/eddie/fix_1254
opt_lut to ignore LUT cells, or those that drive bits, with (* keep *)
2019-08-08 07:58:33 -07:00
whitequark 0b09a347dc proc_prune: fix handling of exactly identical assigns.
Before this commit, in a process like:
   process $proc$bug.v:8$3
     assign $foo \bar
     switch \sel
       case 1'1
         assign $foo 1'1
         assign $foo 1'1
       case
         assign $foo 1'0
     end
   end
both of the "assign $foo 1'1" would incorrectly be removed.

Fixes #1243.
2019-08-08 05:32:35 +00:00
Eddie Hung 675c1d4218 Add ice40_wrapcarry pass, rename $__ICE40_FULL_ADDER -> CARRY_WRAPPER 2019-08-07 16:29:38 -07:00
Eddie Hung f69410daaf opt_lut to ignore LUT cells, or those that drive bits, with (* keep *) 2019-08-07 13:15:02 -07:00
Eddie Hung 6d77236f38 substr() -> compare() 2019-08-07 12:20:08 -07:00
Eddie Hung 7164996921 RTLIL::S{0,1} -> State::S{0,1} 2019-08-07 11:12:38 -07:00
Eddie Hung e6d5147214 Merge remote-tracking branch 'origin/master' into eddie/cleanup 2019-08-07 11:11:50 -07:00
Eddie Hung 0c78c62d6c Remove std:: namespace 2019-08-07 11:11:14 -07:00
Eddie Hung 48d0f99406 stoi -> atoi 2019-08-07 11:09:17 -07:00
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