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authorEddie Hung <eddieh@ece.ubc.ca>2019-02-06 14:28:44 -0800
committerEddie Hung <eddieh@ece.ubc.ca>2019-02-06 14:28:44 -0800
commitc373640a3ac6c2f76f0a8dce4e44236154ca24bc (patch)
tree5592140d8d5c94b044a74ec346f6b09a8e124cdc /backends
parent8241db6960d17469678e8c71fd7d6c1b7ddc4fe7 (diff)
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Refactor
Diffstat (limited to 'backends')
-rw-r--r--backends/verilog/verilog_backend.cc26
1 files changed, 5 insertions, 21 deletions
diff --git a/backends/verilog/verilog_backend.cc b/backends/verilog/verilog_backend.cc
index 04191443a..66a9e70d3 100644
--- a/backends/verilog/verilog_backend.cc
+++ b/backends/verilog/verilog_backend.cc
@@ -293,7 +293,7 @@ void dump_const(std::ostream &f, const RTLIL::Const &data, int width = -1, int o
}
}
-void dump_reg_init(std::ostream &f, SigSpec sig)
+void dump_reg_init(std::ostream &f, SigSpec sig, bool write_equals = true)
{
Const initval;
bool gotinit = false;
@@ -308,7 +308,7 @@ void dump_reg_init(std::ostream &f, SigSpec sig)
}
if (gotinit) {
- f << " = ";
+ if (write_equals) f << " = ";
dump_const(f, initval);
}
}
@@ -1249,25 +1249,9 @@ void dump_cell(std::ostream &f, std::string indent, RTLIL::Cell *cell)
std::string init;
if (cell->name[0] == '$' && reg_ct.count(cell->type) && cell->hasPort("\\Q")) {
- auto q_wire = cell->getPort("\\Q");
-
- Const initval;
- bool gotinit = false;
-
- for (auto bit : active_sigmap(q_wire)) {
- if (active_initdata.count(bit)) {
- initval.bits.push_back(active_initdata.at(bit));
- gotinit = true;
- } else {
- initval.bits.push_back(State::Sx);
- }
- }
-
- if (gotinit) {
- std::stringstream ss;
- dump_const(ss, initval);
- init = ss.str();
- }
+ std::stringstream ss;
+ dump_reg_init(ss, cell->getPort("\\Q"), false /* write_equals */);
+ init = ss.str();
}
if (!defparam && (cell->parameters.size() > 0 || !init.empty())) {