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Do not call "setundef -zero" in abc9

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This commit is contained in:
Eddie Hung 2019-06-20 10:22:14 -07:00
parent f2d541962e
commit 3f34779d64
1 changed files with 2 additions and 5 deletions
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7
passes/techmap/abc9.cc
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@ -380,9 +380,6 @@ void abc9_module(RTLIL::Design *design, RTLIL::Module *current_module, std::stri
RTLIL::Selection& sel = design->selection_stack.back();
sel.select(module);
// Behave as for "abc" where BLIF writer implicitly outputs all undef as zero
Pass::call(design, "setundef -zero");
Pass::call(design, "aigmap");
handle_loops(design);
@ -406,7 +403,7 @@ void abc9_module(RTLIL::Design *design, RTLIL::Module *current_module, std::stri
reader.parse_xaiger();
}
ifs.close();
Pass::call(design, stringf("write_verilog -noexpr -norename %s/%s", tempdir_name.c_str(), "input.v"));
Pass::call(design, stringf("write_verilog -noexpr -norename"));
design->remove(design->module("$__abc9__"));
#endif
@ -479,7 +476,7 @@ void abc9_module(RTLIL::Design *design, RTLIL::Module *current_module, std::stri
ifs.close();
#if 0
Pass::call(design, stringf("write_verilog -noexpr -norename %s/%s", tempdir_name.c_str(), "output.v"));
Pass::call(design, stringf("write_verilog -noexpr -norename"));
#endif
log_header(design, "Re-integrating ABC9 results.\n");