diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/rtlil.cc | 10 | ||||
| -rw-r--r-- | kernel/rtlil.h | 10 |
2 files changed, 12 insertions, 8 deletions
diff --git a/kernel/rtlil.cc b/kernel/rtlil.cc index ba8472ec1..479a5794a 100644 --- a/kernel/rtlil.cc +++ b/kernel/rtlil.cc @@ -828,8 +828,8 @@ namespace { void check() { - if (cell->type.substr(0, 1) != "$" || cell->type.substr(0, 3) == "$__" || cell->type.substr(0, 8) == "$paramod" || cell->type.substr(0,10) == "$fmcombine" || - cell->type.substr(0, 9) == "$verific$" || cell->type.substr(0, 7) == "$array:" || cell->type.substr(0, 8) == "$extern:") + if (!cell->type.begins_with("$") || cell->type.begins_with("$__") || cell->type.begins_with("$paramod") || cell->type.begins_with("$fmcombine") || + cell->type.begins_with("$verific$") || cell->type.begins_with("$array:") || cell->type.begins_with("$extern:")) return; if (cell->type.in("$not", "$pos", "$neg")) { @@ -940,7 +940,7 @@ namespace { return; } - if (cell->type == "$logic_and" || cell->type == "$logic_or") { + if (cell->type.in("$logic_and", "$logic_or")) { param_bool("\\A_SIGNED"); param_bool("\\B_SIGNED"); port("\\A", param("\\A_WIDTH")); @@ -2553,8 +2553,8 @@ void RTLIL::Cell::check() void RTLIL::Cell::fixup_parameters(bool set_a_signed, bool set_b_signed) { - if (type.substr(0, 1) != "$" || type.substr(0, 2) == "$_" || type.substr(0, 8) == "$paramod" || type.substr(0,10) == "$fmcombine" || - type.substr(0, 9) == "$verific$" || type.substr(0, 7) == "$array:" || type.substr(0, 8) == "$extern:") + if (!type.begins_with("$") || type.begins_with("$_") || type.begins_with("$paramod") || type.begins_with("$fmcombine") || + type.begins_with("$verific$") || type.begins_with("$array:") || type.begins_with("$extern:")) return; if (type == "$mux" || type == "$pmux") { diff --git a/kernel/rtlil.h b/kernel/rtlil.h index c07d39c65..99c683974 100644 --- a/kernel/rtlil.h +++ b/kernel/rtlil.h @@ -276,20 +276,24 @@ namespace RTLIL return std::string(c_str() + pos, len); } + int compare(size_t pos, size_t len, const char* s) const { + return strncmp(c_str()+pos, s, len); + } + bool begins_with(const char* prefix) const { size_t len = strlen(prefix); if (size() < len) return false; - return substr(0, len) == prefix; + return compare(0, len, prefix) == 0; } bool ends_with(const char* suffix) const { size_t len = strlen(suffix); if (size() < len) return false; - return substr(size()-len) == suffix; + return compare(size()-len, len, suffix) == 0; } size_t size() const { - return str().size(); + return strlen(c_str()); } bool empty() const { |