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Add write_xaiger

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This commit is contained in:
Eddie Hung 2019-02-11 15:18:42 -08:00
parent db08afe146
commit ecd2446132
2 changed files with 11 additions and 21 deletions
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1
backends/aiger/Makefile.inc
View file

@ -1,3 +1,4 @@
OBJS += backends/aiger/aiger.o OBJS += backends/aiger/aiger.o
OBJS += backends/aiger/xaiger.o

31
backends/aiger/xaiger.cc
View file

@ -35,7 +35,7 @@ void aiger_encode(std::ostream &f, int x)
f.put(x); f.put(x);
} }
struct AigerWriter struct XAigerWriter
{ {
Module *module; Module *module;
bool zinit_mode; bool zinit_mode;
@ -100,7 +100,7 @@ struct AigerWriter
return aig_map.at(bit); return aig_map.at(bit);
} }
AigerWriter(Module *module, bool zinit_mode, bool imode, bool omode, bool bmode) : module(module), zinit_mode(zinit_mode), sigmap(module) XAigerWriter(Module *module, bool zinit_mode, bool imode, bool omode, bool bmode) : module(module), zinit_mode(zinit_mode), sigmap(module)
{ {
pool<SigBit> undriven_bits; pool<SigBit> undriven_bits;
pool<SigBit> unused_bits; pool<SigBit> unused_bits;
@ -669,20 +669,16 @@ struct AigerWriter
} }
}; };
struct AigerBackend : public Backend { struct XAigerBackend : public Backend {
AigerBackend() : Backend("aiger", "write design to AIGER file") { } XAigerBackend() : Backend("xaiger", "write design to XAIGER file") { }
void help() YS_OVERRIDE void help() YS_OVERRIDE
{ {
// |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---| // |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|
log("\n"); log("\n");
log(" write_aiger [options] [filename]\n"); log(" write_xaiger [options] [filename]\n");
log("\n"); log("\n");
log("Write the current design to an AIGER file. The design must be flattened and\n"); log("Write the current design to an XAIGER file. The design must be flattened and\n");
log("must not contain any cell types except $_AND_, $_NOT_, simple FF types,\n"); log("all unsupported cells will be converted into psuedo-inputs and pseudo-outputs.\n");
log("$assert and $assume cells, and $initstate cells.\n");
log("\n");
log("$assert and $assume cells are converted to AIGER bad state properties and\n");
log("invariant constraints.\n");
log("\n"); log("\n");
log(" -ascii\n"); log(" -ascii\n");
log(" write ASCII version of AGIER format\n"); log(" write ASCII version of AGIER format\n");
@ -691,9 +687,6 @@ struct AigerBackend : public Backend {
log(" convert FFs to zero-initialized FFs, adding additional inputs for\n"); log(" convert FFs to zero-initialized FFs, adding additional inputs for\n");
log(" uninitialized FFs.\n"); log(" uninitialized FFs.\n");
log("\n"); log("\n");
log(" -miter\n");
log(" design outputs are AIGER bad state properties\n");
log("\n");
log(" -symbols\n"); log(" -symbols\n");
log(" include a symbol table in the generated AIGER file\n"); log(" include a symbol table in the generated AIGER file\n");
log("\n"); log("\n");
@ -721,7 +714,7 @@ struct AigerBackend : public Backend {
bool bmode = false; bool bmode = false;
std::string map_filename; std::string map_filename;
log_header(design, "Executing AIGER backend.\n"); log_header(design, "Executing XAIGER backend.\n");
size_t argidx; size_t argidx;
for (argidx = 1; argidx < args.size(); argidx++) for (argidx = 1; argidx < args.size(); argidx++)
@ -734,10 +727,6 @@ struct AigerBackend : public Backend {
zinit_mode = true; zinit_mode = true;
continue; continue;
} }
if (args[argidx] == "-miter") {
miter_mode = true;
continue;
}
if (args[argidx] == "-symbols") { if (args[argidx] == "-symbols") {
symbols_mode = true; symbols_mode = true;
continue; continue;
@ -772,7 +761,7 @@ struct AigerBackend : public Backend {
if (top_module == nullptr) if (top_module == nullptr)
log_error("Can't find top module in current design!\n"); log_error("Can't find top module in current design!\n");
AigerWriter writer(top_module, zinit_mode, imode, omode, bmode); XAigerWriter writer(top_module, zinit_mode, imode, omode, bmode);
writer.write_aiger(*f, ascii_mode, miter_mode, symbols_mode); writer.write_aiger(*f, ascii_mode, miter_mode, symbols_mode);
if (!map_filename.empty()) { if (!map_filename.empty()) {
@ -783,6 +772,6 @@ struct AigerBackend : public Backend {
writer.write_map(mapf, verbose_map); writer.write_map(mapf, verbose_map);
} }
} }
} AigerBackend; } XAigerBackend;
PRIVATE_NAMESPACE_END PRIVATE_NAMESPACE_END