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| author | Clifford Wolf <clifford@clifford.at> | 2017-05-17 09:08:29 +0200 |
|---|---|---|
| committer | Clifford Wolf <clifford@clifford.at> | 2017-05-17 09:08:29 +0200 |
| commit | 05cdd58c8dc73968992681d0ee1cbfa89880b94f (patch) | |
| tree | 426fabb50c83d45f1194bd94125d4701242e920f /backends/verilog | |
| parent | 9f4fbc5e74747c8973da3a2fd42d2ef40dbe1fa5 (diff) | |
| download | yosys-05cdd58c8dc73968992681d0ee1cbfa89880b94f.tar.gz yosys-05cdd58c8dc73968992681d0ee1cbfa89880b94f.tar.bz2 yosys-05cdd58c8dc73968992681d0ee1cbfa89880b94f.zip | |
Add $_ANDNOT_ and $_ORNOT_ gates
Diffstat (limited to 'backends/verilog')
| -rw-r--r-- | backends/verilog/verilog_backend.cc | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/backends/verilog/verilog_backend.cc b/backends/verilog/verilog_backend.cc index 191553324..bb312944e 100644 --- a/backends/verilog/verilog_backend.cc +++ b/backends/verilog/verilog_backend.cc @@ -470,7 +470,7 @@ bool dump_cell_expr(std::ostream &f, std::string indent, RTLIL::Cell *cell) return true; } - if (cell->type.in("$_AND_", "$_NAND_", "$_OR_", "$_NOR_", "$_XOR_", "$_XNOR_")) { + if (cell->type.in("$_AND_", "$_NAND_", "$_OR_", "$_NOR_", "$_XOR_", "$_XNOR_", "$_ANDNOT_", "$_ORNOT_")) { f << stringf("%s" "assign ", indent.c_str()); dump_sigspec(f, cell->getPort("\\Y")); f << stringf(" = "); @@ -478,16 +478,18 @@ bool dump_cell_expr(std::ostream &f, std::string indent, RTLIL::Cell *cell) f << stringf("~("); dump_cell_expr_port(f, cell, "A", false); f << stringf(" "); - if (cell->type.in("$_AND_", "$_NAND_")) + if (cell->type.in("$_AND_", "$_NAND_", "$_ANDNOT_")) f << stringf("&"); - if (cell->type.in("$_OR_", "$_NOR_")) + if (cell->type.in("$_OR_", "$_NOR_", "$_ORNOT_")) f << stringf("|"); if (cell->type.in("$_XOR_", "$_XNOR_")) f << stringf("^"); dump_attributes(f, "", cell->attributes, ' '); f << stringf(" "); + if (cell->type.in("$_ANDNOT_", "$_ORNOT_")) + f << stringf("~("); dump_cell_expr_port(f, cell, "B", false); - if (cell->type.in("$_NAND_", "$_NOR_", "$_XNOR_")) + if (cell->type.in("$_NAND_", "$_NOR_", "$_XNOR_", "$_ANDNOT_", "$_ORNOT_")) f << stringf(")"); f << stringf(";\n"); return true; |