mirrors/yosys
3
0
Fork 0
mirror of https://github.com/YosysHQ/yosys synced 2025-06-07 06:33:24 +00:00
Code Activity

Use IdString::begins_with()

Browse source
This commit is contained in:
Eddie Hung 2019-08-06 16:42:25 -07:00
parent a6bc9265fb
commit e38f40af5b
5 changed files with 30 additions and 28 deletions
Download patch file Download diff file Expand all files Collapse all files

16
passes/opt/opt_rmdff.cc
View file

@ -63,11 +63,11 @@ bool handle_dffsr(RTLIL::Module *mod, RTLIL::Cell *cell)
log_assert(GetSize(sig_set) == GetSize(sig_clr));
if (cell->type.substr(0,8) == "$_DFFSR_") {
if (cell->type.begins_with("$_DFFSR_")) {
pol_set = cell->type[9] == 'P' ? State::S1 : State::S0;
pol_clr = cell->type[10] == 'P' ? State::S1 : State::S0;
} else
if (cell->type.substr(0,11) == "$_DLATCHSR_") {
if (cell->type.begins_with("$_DLATCHSR_")) {
pol_set = cell->type[12] == 'P' ? State::S1 : State::S0;
pol_clr = cell->type[13] == 'P' ? State::S1 : State::S0;
} else
@ -198,9 +198,9 @@ bool handle_dffsr(RTLIL::Module *mod, RTLIL::Cell *cell)
{
IdString new_type;
if (cell->type.substr(0,8) == "$_DFFSR_")
if (cell->type.begins_with("$_DFFSR_"))
new_type = stringf("$_DFF_%c_", cell->type[8]);
else if (cell->type.substr(0,11) == "$_DLATCHSR_")
else if (cell->type.begins_with("$_DLATCHSR_"))
new_type = stringf("$_DLATCH_%c_", cell->type[11]);
else
log_abort();
@ -278,7 +278,7 @@ bool handle_dff(RTLIL::Module *mod, RTLIL::Cell *dff)
sig_c = dff->getPort("\\C");
val_cp = RTLIL::Const(dff->type == "$_DFF_P_", 1);
}
else if (dff->type.substr(0,6) == "$_DFF_" && dff->type.substr(9) == "_" &&
else if (dff->type.begins_with("$_DFF_") && dff->type.substr(9) == "_" &&
(dff->type[6] == 'N' || dff->type[6] == 'P') &&
(dff->type[7] == 'N' || dff->type[7] == 'P') &&
(dff->type[8] == '0' || dff->type[8] == '1')) {
@ -290,7 +290,7 @@ bool handle_dff(RTLIL::Module *mod, RTLIL::Cell *dff)
val_rp = RTLIL::Const(dff->type[7] == 'P', 1);
val_rv = RTLIL::Const(dff->type[8] == '1', 1);
}
else if (dff->type.substr(0,7) == "$_DFFE_" && dff->type.substr(9) == "_" &&
else if (dff->type.begins_with("$_DFFE_") && dff->type.substr(9) == "_" &&
(dff->type[7] == 'N' || dff->type[7] == 'P') &&
(dff->type[8] == 'N' || dff->type[8] == 'P')) {
sig_d = dff->getPort("\\D");
@ -428,7 +428,7 @@ bool handle_dff(RTLIL::Module *mod, RTLIL::Cell *dff)
return true;
}
log_assert(dff->type.substr(0,6) == "$_DFF_");
log_assert(dff->type.begins_with("$_DFF_"));
dff->type = stringf("$_DFF_%c_", + dff->type[6]);
dff->unsetPort("\\R");
}
@ -452,7 +452,7 @@ bool handle_dff(RTLIL::Module *mod, RTLIL::Cell *dff)
return true;
}
log_assert(dff->type.substr(0,7) == "$_DFFE_");
log_assert(dff->type.begins_with("$_DFFE_"));
dff->type = stringf("$_DFF_%c_", + dff->type[7]);
dff->unsetPort("\\E");
}