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Use a dummy box file if none specified

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This commit is contained in:
Eddie Hung 2019-08-28 20:58:55 -07:00
parent e8e3830868
commit c4e5310823
3 changed files with 10 additions and 3 deletions
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11
passes/techmap/abc9.cc
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@ -1027,9 +1027,6 @@ struct Abc9Pass : public Pass {
} }
if (arg == "-box" && argidx+1 < args.size()) { if (arg == "-box" && argidx+1 < args.size()) {
box_file = args[++argidx]; box_file = args[++argidx];
rewrite_filename(box_file);
if (!box_file.empty() && !is_absolute_path(box_file))
box_file = std::string(pwd) + "/" + box_file;
continue; continue;
} }
if (arg == "-W" && argidx+1 < args.size()) { if (arg == "-W" && argidx+1 < args.size()) {
@ -1040,6 +1037,14 @@ struct Abc9Pass : public Pass {
} }
extra_args(args, argidx, design); extra_args(args, argidx, design);
// ABC expects a box file for XAIG
if (box_file.empty())
box_file = "+/dummy.box";
rewrite_filename(box_file);
if (!box_file.empty() && !is_absolute_path(box_file))
box_file = std::string(pwd) + "/" + box_file;
dict<int,IdString> box_lookup; dict<int,IdString> box_lookup;
for (auto m : design->modules()) { for (auto m : design->modules()) {
auto it = m->attributes.find(ID(abc_box_id)); auto it = m->attributes.find(ID(abc_box_id));

1
techlibs/common/Makefile.inc
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@ -28,3 +28,4 @@ $(eval $(call add_share_file,share,techlibs/common/dff2ff.v))
$(eval $(call add_share_file,share,techlibs/common/gate2lut.v)) $(eval $(call add_share_file,share,techlibs/common/gate2lut.v))
$(eval $(call add_share_file,share,techlibs/common/cmp2lut.v)) $(eval $(call add_share_file,share,techlibs/common/cmp2lut.v))
$(eval $(call add_share_file,share,techlibs/common/cells.lib)) $(eval $(call add_share_file,share,techlibs/common/cells.lib))
$(eval $(call add_share_file,share,techlibs/common/dummy.box))

1
techlibs/common/dummy.box Normal file
View file

@ -0,0 +1 @@
(dummy) 1 0 0 0