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| author | Eddie Hung <eddie@fpgeh.com> | 2020-01-02 12:44:06 -0800 |
|---|---|---|
| committer | Eddie Hung <eddie@fpgeh.com> | 2020-01-02 12:44:06 -0800 |
| commit | b454735bea6727f346fdbbc28f261b40d91c61ba (patch) | |
| tree | 6e82d90b00f0bf65ae340d97d2df4fd1558bb2b4 /passes/techmap | |
| parent | 345e98f87105316da9797e01bdbdd3932269cfdf (diff) | |
| parent | ef6548203cca239a98b00ea652a92fe3e20f97d7 (diff) | |
| download | yosys-b454735bea6727f346fdbbc28f261b40d91c61ba.tar.gz yosys-b454735bea6727f346fdbbc28f261b40d91c61ba.tar.bz2 yosys-b454735bea6727f346fdbbc28f261b40d91c61ba.zip | |
Merge remote-tracking branch 'origin/master' into xaig_dff
Diffstat (limited to 'passes/techmap')
| -rw-r--r-- | passes/techmap/abc.cc | 26 | ||||
| -rw-r--r-- | passes/techmap/iopadmap.cc | 3 |
2 files changed, 18 insertions, 11 deletions
diff --git a/passes/techmap/abc.cc b/passes/techmap/abc.cc index 279b32223..7ea1138e3 100644 --- a/passes/techmap/abc.cc +++ b/passes/techmap/abc.cc @@ -29,17 +29,17 @@ // Kahn, Arthur B. (1962), "Topological sorting of large networks", Communications of the ACM 5 (11): 558-562, doi:10.1145/368996.369025 // http://en.wikipedia.org/wiki/Topological_sorting -#define ABC_COMMAND_LIB "strash; ifraig; scorr; dc2; dretime; retime {D}; strash; &get -n; &dch -f; &nf {D}; &put" -#define ABC_COMMAND_CTR "strash; ifraig; scorr; dc2; dretime; retime {D}; strash; &get -n; &dch -f; &nf {D}; &put; buffer; upsize {D}; dnsize {D}; stime -p" -#define ABC_COMMAND_LUT "strash; ifraig; scorr; dc2; dretime; retime {D}; strash; dch -f; if; mfs2" -#define ABC_COMMAND_SOP "strash; ifraig; scorr; dc2; dretime; retime {D}; strash; dch -f; cover {I} {P}" -#define ABC_COMMAND_DFL "strash; ifraig; scorr; dc2; dretime; retime {D}; strash; &get -n; &dch -f; &nf {D}; &put" - -#define ABC_FAST_COMMAND_LIB "strash; dretime; retime {D}; map {D}" -#define ABC_FAST_COMMAND_CTR "strash; dretime; retime {D}; map {D}; buffer; upsize {D}; dnsize {D}; stime -p" -#define ABC_FAST_COMMAND_LUT "strash; dretime; retime {D}; if" -#define ABC_FAST_COMMAND_SOP "strash; dretime; retime {D}; cover -I {I} -P {P}" -#define ABC_FAST_COMMAND_DFL "strash; dretime; retime {D}; map" +#define ABC_COMMAND_LIB "strash; ifraig; scorr; dc2; dretime; strash; &get -n; &dch -f; &nf {D}; &put" +#define ABC_COMMAND_CTR "strash; ifraig; scorr; dc2; dretime; strash; &get -n; &dch -f; &nf {D}; &put; buffer; upsize {D}; dnsize {D}; stime -p" +#define ABC_COMMAND_LUT "strash; ifraig; scorr; dc2; dretime; strash; dch -f; if; mfs2" +#define ABC_COMMAND_SOP "strash; ifraig; scorr; dc2; dretime; strash; dch -f; cover {I} {P}" +#define ABC_COMMAND_DFL "strash; ifraig; scorr; dc2; dretime; strash; &get -n; &dch -f; &nf {D}; &put" + +#define ABC_FAST_COMMAND_LIB "strash; dretime; map {D}" +#define ABC_FAST_COMMAND_CTR "strash; dretime; map {D}; buffer; upsize {D}; dnsize {D}; stime -p" +#define ABC_FAST_COMMAND_LUT "strash; dretime; if" +#define ABC_FAST_COMMAND_SOP "strash; dretime; cover -I {I} -P {P}" +#define ABC_FAST_COMMAND_DFL "strash; dretime; map" #include "kernel/register.h" #include "kernel/sigtools.h" @@ -747,6 +747,10 @@ void abc_module(RTLIL::Design *design, RTLIL::Module *current_module, std::strin else abc_script += fast_mode ? ABC_FAST_COMMAND_DFL : ABC_COMMAND_DFL; + if (script_file.empty() && !delay_target.empty()) + for (size_t pos = abc_script.find("dretime;"); pos != std::string::npos; pos = abc_script.find("dretime;", pos+1)) + abc_script = abc_script.substr(0, pos) + "dretime; retime -o {D};" + abc_script.substr(pos+8); + for (size_t pos = abc_script.find("{D}"); pos != std::string::npos; pos = abc_script.find("{D}", pos)) abc_script = abc_script.substr(0, pos) + delay_target + abc_script.substr(pos+3); diff --git a/passes/techmap/iopadmap.cc b/passes/techmap/iopadmap.cc index 47da98b06..531ac2b99 100644 --- a/passes/techmap/iopadmap.cc +++ b/passes/techmap/iopadmap.cc @@ -234,6 +234,9 @@ struct IopadmapPass : public Pass { SigBit wire_bit(wire, i); Cell *tbuf_cell = nullptr; + if (skip_wire_bits.count(wire_bit)) + continue; + if (tbuf_bits.count(wire_bit)) tbuf_cell = tbuf_bits.at(wire_bit); |