mirror of https://github.com/YosysHQ/yosys.git
Add "wbflip" command
Signed-off-by: Clifford Wolf <clifford@clifford.at>
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@ -207,9 +207,12 @@ bool RTLIL::Const::is_fully_undef() const
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return true;
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}
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void RTLIL::AttrObject::set_bool_attribute(RTLIL::IdString id)
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void RTLIL::AttrObject::set_bool_attribute(RTLIL::IdString id, bool value)
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{
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attributes[id] = RTLIL::Const(1);
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if (value)
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attributes[id] = RTLIL::Const(1);
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else if (attributes.count(id))
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attributes.erase(id);
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}
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bool RTLIL::AttrObject::get_bool_attribute(RTLIL::IdString id) const
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@ -566,7 +566,7 @@ struct RTLIL::AttrObject
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{
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dict<RTLIL::IdString, RTLIL::Const> attributes;
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void set_bool_attribute(RTLIL::IdString id);
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void set_bool_attribute(RTLIL::IdString id, bool value=true);
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bool get_bool_attribute(RTLIL::IdString id) const;
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bool get_blackbox_attribute(bool ignore_wb=false) const {
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@ -128,6 +128,45 @@ struct SetattrPass : public Pass {
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}
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} SetattrPass;
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struct WbflipPass : public Pass {
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WbflipPass() : Pass("wbflip", "flip the whitebox attribute") { }
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void help() YS_OVERRIDE
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{
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// |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|
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log("\n");
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log(" wbflip [selection]\n");
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log("\n");
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log("Flip the whitebox attribute on selected cells. I.e. if it's set, unset it, and\n");
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log("vice-versa. Blackbox cells are not effected by this command.\n");
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log("\n");
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}
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void execute(std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE
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{
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size_t argidx;
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for (argidx = 1; argidx < args.size(); argidx++)
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{
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std::string arg = args[argidx];
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// if (arg == "-mod") {
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// flag_mod = true;
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// continue;
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// }
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break;
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}
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extra_args(args, argidx, design);
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for (Module *module : design->modules())
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{
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if (!design->selected(module))
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continue;
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if (module->get_bool_attribute("\\blackbox"))
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continue;
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module->set_bool_attribute("\\whitebox", !module->get_bool_attribute("\\whitebox"));
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}
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}
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} WbflipPass;
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struct SetparamPass : public Pass {
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SetparamPass() : Pass("setparam", "set/unset parameters on objects") { }
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void help() YS_OVERRIDE
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