github.com/YosysHQ.yosys
1
0
Fork 0
mirror of synced 2026-01-25 11:56:22 +00:00
Code Issues Releases Wiki Activity

Merge pull request #1611 from YosysHQ/mmicko/wrapcarry_fix

Browse Source 
Valid to have attribute starting with SB_CARRY.
This commit is contained in:
Miodrag Milanović
2020-01-05 20:21:04 +01:00
committed by GitHub
parent f8d5920a7e c5d28f5d6b
commit 2e0da68528
1 changed files with 2 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
techlibs/ice40/ice40_opt.cc
View File

@@ -128,6 +128,8 @@ static void run_ice40_opts(Module *module)
new_attr.insert(std::make_pair(a.first, a.second));
else if (a.first.in(ID(SB_LUT4.name), ID::keep, ID(module_not_derived)))
continue;
else if (a.first.begins_with("\\SB_CARRY.\\"))
continue;
else
log_abort();
cell->attributes = std::move(new_attr);