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Removed $bu0 cell type

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This commit is contained in:
Clifford Wolf 2014-09-04 02:07:52 +02:00
parent b9cb483f3e
commit 8927aa6148
18 changed files with 27 additions and 103 deletions
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13
passes/techmap/simplemap.cc
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@ -45,16 +45,6 @@ static void simplemap_pos(RTLIL::Module *module, RTLIL::Cell *cell)
RTLIL::SigSpec sig_a = cell->getPort("\\A");
RTLIL::SigSpec sig_y = cell->getPort("\\Y");
sig_a.extend(SIZE(sig_y), cell->parameters.at("\\A_SIGNED").as_bool());
module->connect(RTLIL::SigSig(sig_y, sig_a));
}
static void simplemap_bu0(RTLIL::Module *module, RTLIL::Cell *cell)
{
RTLIL::SigSpec sig_a = cell->getPort("\\A");
RTLIL::SigSpec sig_y = cell->getPort("\\Y");
sig_a.extend_u0(SIZE(sig_y), cell->parameters.at("\\A_SIGNED").as_bool());
module->connect(RTLIL::SigSig(sig_y, sig_a));
@ -386,7 +376,6 @@ void simplemap_get_mappers(std::map<RTLIL::IdString, void(*)(RTLIL::Module*, RTL
{
mappers["$not"] = simplemap_not;
mappers["$pos"] = simplemap_pos;
mappers["$bu0"] = simplemap_bu0;
mappers["$and"] = simplemap_bitop;
mappers["$or"] = simplemap_bitop;
mappers["$xor"] = simplemap_bitop;
@ -420,7 +409,7 @@ struct SimplemapPass : public Pass {
log("This pass maps a small selection of simple coarse-grain cells to yosys gate\n");
log("primitives. The following internal cell types are mapped by this pass:\n");
log("\n");
log(" $not, $pos, $bu0, $and, $or, $xor, $xnor\n");
log(" $not, $pos, $and, $or, $xor, $xnor\n");
log(" $reduce_and, $reduce_or, $reduce_xor, $reduce_xnor, $reduce_bool\n");
log(" $logic_not, $logic_and, $logic_or, $mux\n");
log(" $sr, $dff, $dffsr, $adff, $dlatch\n");