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| author | Clifford Wolf <clifford@clifford.at> | 2019-04-20 11:04:46 +0200 |
|---|---|---|
| committer | Clifford Wolf <clifford@clifford.at> | 2019-04-20 11:04:46 +0200 |
| commit | 5b915f01539c993466e83593ee8ae69b45360b81 (patch) | |
| tree | 785221be69800c3afc5e1a76a80b29c289eccbcc | |
| parent | 8f93999129bfcd957dbb312d804c01525af6d07e (diff) | |
| download | yosys-5b915f01539c993466e83593ee8ae69b45360b81.tar.gz yosys-5b915f01539c993466e83593ee8ae69b45360b81.tar.bz2 yosys-5b915f01539c993466e83593ee8ae69b45360b81.zip | |
Add "wbflip" command
Signed-off-by: Clifford Wolf <clifford@clifford.at>
| -rw-r--r-- | kernel/rtlil.cc | 7 | ||||
| -rw-r--r-- | kernel/rtlil.h | 2 | ||||
| -rw-r--r-- | passes/cmds/setattr.cc | 39 |
3 files changed, 45 insertions, 3 deletions
diff --git a/kernel/rtlil.cc b/kernel/rtlil.cc index 2f8715755..f6f08bb9e 100644 --- a/kernel/rtlil.cc +++ b/kernel/rtlil.cc @@ -207,9 +207,12 @@ bool RTLIL::Const::is_fully_undef() const return true; } -void RTLIL::AttrObject::set_bool_attribute(RTLIL::IdString id) +void RTLIL::AttrObject::set_bool_attribute(RTLIL::IdString id, bool value) { - attributes[id] = RTLIL::Const(1); + if (value) + attributes[id] = RTLIL::Const(1); + else if (attributes.count(id)) + attributes.erase(id); } bool RTLIL::AttrObject::get_bool_attribute(RTLIL::IdString id) const diff --git a/kernel/rtlil.h b/kernel/rtlil.h index 9e396d6f6..330a81c3b 100644 --- a/kernel/rtlil.h +++ b/kernel/rtlil.h @@ -566,7 +566,7 @@ struct RTLIL::AttrObject { dict<RTLIL::IdString, RTLIL::Const> attributes; - void set_bool_attribute(RTLIL::IdString id); + void set_bool_attribute(RTLIL::IdString id, bool value=true); bool get_bool_attribute(RTLIL::IdString id) const; bool get_blackbox_attribute(bool ignore_wb=false) const { diff --git a/passes/cmds/setattr.cc b/passes/cmds/setattr.cc index d38a6b3da..b9fcc3e7a 100644 --- a/passes/cmds/setattr.cc +++ b/passes/cmds/setattr.cc @@ -128,6 +128,45 @@ struct SetattrPass : public Pass { } } SetattrPass; +struct WbflipPass : public Pass { + WbflipPass() : Pass("wbflip", "flip the whitebox attribute") { } + void help() YS_OVERRIDE + { + // |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---| + log("\n"); + log(" wbflip [selection]\n"); + log("\n"); + log("Flip the whitebox attribute on selected cells. I.e. if it's set, unset it, and\n"); + log("vice-versa. Blackbox cells are not effected by this command.\n"); + log("\n"); + } + void execute(std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE + { + size_t argidx; + for (argidx = 1; argidx < args.size(); argidx++) + { + std::string arg = args[argidx]; + // if (arg == "-mod") { + // flag_mod = true; + // continue; + // } + break; + } + extra_args(args, argidx, design); + + for (Module *module : design->modules()) + { + if (!design->selected(module)) + continue; + + if (module->get_bool_attribute("\\blackbox")) + continue; + + module->set_bool_attribute("\\whitebox", !module->get_bool_attribute("\\whitebox")); + } + } +} WbflipPass; + struct SetparamPass : public Pass { SetparamPass() : Pass("setparam", "set/unset parameters on objects") { } void help() YS_OVERRIDE |