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-rw-r--r--passes/abc/abc.cc15
1 files changed, 11 insertions, 4 deletions
diff --git a/passes/abc/abc.cc b/passes/abc/abc.cc
index ccf0fccb..9a13a446 100644
--- a/passes/abc/abc.cc
+++ b/passes/abc/abc.cc
@@ -123,12 +123,15 @@ static void extract_cell(RTLIL::Cell *cell)
assign_map.apply(sig_b);
assign_map.apply(sig_y);
+ int mapped_a = map_signal(sig_a);
+ int mapped_b = map_signal(sig_b);
+
if (cell->type == "$_AND_")
- map_signal(sig_y, 'a', map_signal(sig_a), map_signal(sig_b));
+ map_signal(sig_y, 'a', mapped_a, mapped_b);
else if (cell->type == "$_OR_")
- map_signal(sig_y, 'o', map_signal(sig_a), map_signal(sig_b));
+ map_signal(sig_y, 'o', mapped_a, mapped_b);
else if (cell->type == "$_XOR_")
- map_signal(sig_y, 'x', map_signal(sig_a), map_signal(sig_b));
+ map_signal(sig_y, 'x', mapped_a, mapped_b);
else
abort();
@@ -149,7 +152,11 @@ static void extract_cell(RTLIL::Cell *cell)
assign_map.apply(sig_s);
assign_map.apply(sig_y);
- map_signal(sig_y, 'm', map_signal(sig_a), map_signal(sig_b), map_signal(sig_s));
+ int mapped_a = map_signal(sig_a);
+ int mapped_b = map_signal(sig_b);
+ int mapped_s = map_signal(sig_s);
+
+ map_signal(sig_y, 'm', mapped_a, mapped_b, mapped_s);
module->cells.erase(cell->name);
delete cell;