aboutsummaryrefslogtreecommitdiffstats
path: root/passes
diff options
context:
space:
mode:
authorMarcelina Koƛcielnicka <mwk@0x04.net>2020-07-29 10:00:01 +0200
committerMarcelina Koƛcielnicka <mwk@0x04.net>2020-07-29 12:41:43 +0200
commitdc18bf1969e3550a629ffa4722ad40758fc32535 (patch)
tree52f7991cd916997c925543a83736951390b80f64 /passes
parent773b056ffbdf8ab2ee78febd2d3029a61e526f55 (diff)
downloadyosys-dc18bf1969e3550a629ffa4722ad40758fc32535.tar.gz
yosys-dc18bf1969e3550a629ffa4722ad40758fc32535.tar.bz2
yosys-dc18bf1969e3550a629ffa4722ad40758fc32535.zip
opt_expr: Fix handling of $_XNOR_ cells with A = B.
Fixes #2311.
Diffstat (limited to 'passes')
-rw-r--r--passes/opt/opt_expr.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/passes/opt/opt_expr.cc b/passes/opt/opt_expr.cc
index 649ad83a6..8aae1a731 100644
--- a/passes/opt/opt_expr.cc
+++ b/passes/opt/opt_expr.cc
@@ -604,7 +604,7 @@ void replace_const_cells(RTLIL::Design *design, RTLIL::Module *module, bool cons
if (cell->type.in(ID($xnor), ID($_XNOR_))) {
cover("opt.opt_expr.const_xnor");
// For consistency since simplemap does $xnor -> $_XOR_ + $_NOT_
- int width = cell->getParam(ID::Y_WIDTH).as_int();
+ int width = GetSize(cell->getPort(ID::Y));
replace_cell(assign_map, module, cell, "const_xnor", ID::Y, SigSpec(RTLIL::State::S1, width));
goto next_cell;
}