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-rw-r--r--passes/techmap/dff2dffe.cc40
-rw-r--r--passes/techmap/dff2dffs.cc18
-rw-r--r--passes/techmap/zinit.cc58
-rw-r--r--techlibs/ecp5/cells_map.v58
-rw-r--r--techlibs/ecp5/synth_ecp5.cc4
-rw-r--r--techlibs/gowin/cells_map.v48
-rw-r--r--techlibs/gowin/synth_gowin.cc2
-rw-r--r--techlibs/ice40/ff_map.v16
-rw-r--r--techlibs/ice40/synth_ice40.cc2
-rw-r--r--techlibs/intel/cyclone10lp/cells_map.v2
-rw-r--r--techlibs/intel/cycloneiv/cells_map.v2
-rw-r--r--techlibs/intel/cycloneive/cells_map.v2
-rw-r--r--techlibs/intel/cyclonev/cells_map.v2
-rw-r--r--techlibs/intel/max10/cells_map.v2
-rw-r--r--techlibs/sf2/cells_map.v16
-rw-r--r--techlibs/xilinx/cells_map.v48
-rw-r--r--techlibs/xilinx/synth_xilinx.cc4
-rw-r--r--techlibs/xilinx/xc6s_ff_map.v24
-rw-r--r--techlibs/xilinx/xc7_ff_map.v24
-rw-r--r--tests/techmap/dff2dffs.ys24
-rw-r--r--tests/techmap/zinit.ys128
21 files changed, 277 insertions, 247 deletions
diff --git a/passes/techmap/dff2dffe.cc b/passes/techmap/dff2dffe.cc
index 36e2854c0..62ee3fea6 100644
--- a/passes/techmap/dff2dffe.cc
+++ b/passes/techmap/dff2dffe.cc
@@ -282,9 +282,9 @@ struct Dff2dffePass : public Pass {
log("\n");
log(" -direct-match <pattern>\n");
log(" like -direct for all DFF cell types matching the expression.\n");
- log(" this will use $__DFFE_* as <external_gate_type> matching the\n");
- log(" internal gate type $_DFF_*_, and $__DFFSE_* for those matching\n");
- log(" $_DFFS_*_, except for $_DFF_[NP]_, which is converted to \n");
+ log(" this will use $_DFFE_* as <external_gate_type> matching the\n");
+ log(" internal gate type $_DFF_*_, and $_SDFFE_* for those matching\n");
+ log(" $_SDFF_*_, except for $_DFF_[NP]_, which is converted to \n");
log(" $_DFFE_[NP]_.\n");
log("\n");
}
@@ -318,23 +318,23 @@ struct Dff2dffePass : public Pass {
const char *pattern = args[++argidx].c_str();
if (patmatch(pattern, "$_DFF_P_" )) found_match = true, direct_dict[ID($_DFF_P_) ] = ID($_DFFE_PP_);
if (patmatch(pattern, "$_DFF_N_" )) found_match = true, direct_dict[ID($_DFF_N_) ] = ID($_DFFE_NP_);
- if (patmatch(pattern, "$_DFF_NN0_")) found_match = true, direct_dict[ID($_DFF_NN0_)] = ID($__DFFE_NN0);
- if (patmatch(pattern, "$_DFF_NN1_")) found_match = true, direct_dict[ID($_DFF_NN1_)] = ID($__DFFE_NN1);
- if (patmatch(pattern, "$_DFF_NP0_")) found_match = true, direct_dict[ID($_DFF_NP0_)] = ID($__DFFE_NP0);
- if (patmatch(pattern, "$_DFF_NP1_")) found_match = true, direct_dict[ID($_DFF_NP1_)] = ID($__DFFE_NP1);
- if (patmatch(pattern, "$_DFF_PN0_")) found_match = true, direct_dict[ID($_DFF_PN0_)] = ID($__DFFE_PN0);
- if (patmatch(pattern, "$_DFF_PN1_")) found_match = true, direct_dict[ID($_DFF_PN1_)] = ID($__DFFE_PN1);
- if (patmatch(pattern, "$_DFF_PP0_")) found_match = true, direct_dict[ID($_DFF_PP0_)] = ID($__DFFE_PP0);
- if (patmatch(pattern, "$_DFF_PP1_")) found_match = true, direct_dict[ID($_DFF_PP1_)] = ID($__DFFE_PP1);
-
- if (patmatch(pattern, "$__DFFS_NN0_")) found_match = true, direct_dict[ID($__DFFS_NN0_)] = ID($__DFFSE_NN0);
- if (patmatch(pattern, "$__DFFS_NN1_")) found_match = true, direct_dict[ID($__DFFS_NN1_)] = ID($__DFFSE_NN1);
- if (patmatch(pattern, "$__DFFS_NP0_")) found_match = true, direct_dict[ID($__DFFS_NP0_)] = ID($__DFFSE_NP0);
- if (patmatch(pattern, "$__DFFS_NP1_")) found_match = true, direct_dict[ID($__DFFS_NP1_)] = ID($__DFFSE_NP1);
- if (patmatch(pattern, "$__DFFS_PN0_")) found_match = true, direct_dict[ID($__DFFS_PN0_)] = ID($__DFFSE_PN0);
- if (patmatch(pattern, "$__DFFS_PN1_")) found_match = true, direct_dict[ID($__DFFS_PN1_)] = ID($__DFFSE_PN1);
- if (patmatch(pattern, "$__DFFS_PP0_")) found_match = true, direct_dict[ID($__DFFS_PP0_)] = ID($__DFFSE_PP0);
- if (patmatch(pattern, "$__DFFS_PP1_")) found_match = true, direct_dict[ID($__DFFS_PP1_)] = ID($__DFFSE_PP1);
+ if (patmatch(pattern, "$_DFF_NN0_")) found_match = true, direct_dict[ID($_DFF_NN0_)] = ID($_DFFE_NN0P_);
+ if (patmatch(pattern, "$_DFF_NN1_")) found_match = true, direct_dict[ID($_DFF_NN1_)] = ID($_DFFE_NN1P_);
+ if (patmatch(pattern, "$_DFF_NP0_")) found_match = true, direct_dict[ID($_DFF_NP0_)] = ID($_DFFE_NP0P_);
+ if (patmatch(pattern, "$_DFF_NP1_")) found_match = true, direct_dict[ID($_DFF_NP1_)] = ID($_DFFE_NP1P_);
+ if (patmatch(pattern, "$_DFF_PN0_")) found_match = true, direct_dict[ID($_DFF_PN0_)] = ID($_DFFE_PN0P_);
+ if (patmatch(pattern, "$_DFF_PN1_")) found_match = true, direct_dict[ID($_DFF_PN1_)] = ID($_DFFE_PN1P_);
+ if (patmatch(pattern, "$_DFF_PP0_")) found_match = true, direct_dict[ID($_DFF_PP0_)] = ID($_DFFE_PP0P_);
+ if (patmatch(pattern, "$_DFF_PP1_")) found_match = true, direct_dict[ID($_DFF_PP1_)] = ID($_DFFE_PP1P_);
+
+ if (patmatch(pattern, "$_SDFF_NN0_")) found_match = true, direct_dict[ID($_SDFF_NN0_)] = ID($_SDFFE_NN0P_);
+ if (patmatch(pattern, "$_SDFF_NN1_")) found_match = true, direct_dict[ID($_SDFF_NN1_)] = ID($_SDFFE_NN1P_);
+ if (patmatch(pattern, "$_SDFF_NP0_")) found_match = true, direct_dict[ID($_SDFF_NP0_)] = ID($_SDFFE_NP0P_);
+ if (patmatch(pattern, "$_SDFF_NP1_")) found_match = true, direct_dict[ID($_SDFF_NP1_)] = ID($_SDFFE_NP1P_);
+ if (patmatch(pattern, "$_SDFF_PN0_")) found_match = true, direct_dict[ID($_SDFF_PN0_)] = ID($_SDFFE_PN0P_);
+ if (patmatch(pattern, "$_SDFF_PN1_")) found_match = true, direct_dict[ID($_SDFF_PN1_)] = ID($_SDFFE_PN1P_);
+ if (patmatch(pattern, "$_SDFF_PP0_")) found_match = true, direct_dict[ID($_SDFF_PP0_)] = ID($_SDFFE_PP0P_);
+ if (patmatch(pattern, "$_SDFF_PP1_")) found_match = true, direct_dict[ID($_SDFF_PP1_)] = ID($_SDFFE_PP1P_);
if (!found_match)
log_cmd_error("No cell types matched pattern '%s'.\n", pattern);
continue;
diff --git a/passes/techmap/dff2dffs.cc b/passes/techmap/dff2dffs.cc
index 1cb923445..6c2cca4bc 100644
--- a/passes/techmap/dff2dffs.cc
+++ b/passes/techmap/dff2dffs.cc
@@ -31,7 +31,7 @@ struct Dff2dffsPass : public Pass {
log("\n");
log(" dff2dffs [options] [selection]\n");
log("\n");
- log("Merge synchronous set/reset $_MUX_ cells to create $__DFFS_[NP][NP][01], to be run before\n");
+ log("Merge synchronous set/reset $_MUX_ cells to create $_SDFF_[NP][NP][01]_, to be run before\n");
log("dff2dffe for SR over CE priority.\n");
log("\n");
log(" -match-init\n");
@@ -138,21 +138,21 @@ struct Dff2dffsPass : public Pass {
if (sr_val == State::S1) {
if (cell->type == ID($_DFF_N_)) {
- if (invert_sr) cell->type = ID($__DFFS_NN1_);
- else cell->type = ID($__DFFS_NP1_);
+ if (invert_sr) cell->type = ID($_SDFF_NN1_);
+ else cell->type = ID($_SDFF_NP1_);
} else {
log_assert(cell->type == ID($_DFF_P_));
- if (invert_sr) cell->type = ID($__DFFS_PN1_);
- else cell->type = ID($__DFFS_PP1_);
+ if (invert_sr) cell->type = ID($_SDFF_PN1_);
+ else cell->type = ID($_SDFF_PP1_);
}
} else {
if (cell->type == ID($_DFF_N_)) {
- if (invert_sr) cell->type = ID($__DFFS_NN0_);
- else cell->type = ID($__DFFS_NP0_);
+ if (invert_sr) cell->type = ID($_SDFF_NN0_);
+ else cell->type = ID($_SDFF_NP0_);
} else {
log_assert(cell->type == ID($_DFF_P_));
- if (invert_sr) cell->type = ID($__DFFS_PN0_);
- else cell->type = ID($__DFFS_PP0_);
+ if (invert_sr) cell->type = ID($_SDFF_PN0_);
+ else cell->type = ID($_SDFF_PP0_);
}
}
cell->setPort(ID::R, sr_sig);
diff --git a/passes/techmap/zinit.cc b/passes/techmap/zinit.cc
index c0faa1f31..cc0b26bcc 100644
--- a/passes/techmap/zinit.cc
+++ b/passes/techmap/zinit.cc
@@ -91,20 +91,29 @@ struct ZinitPass : public Pass {
// FIXME: It would appear that supporting
// $dffsr/$_DFFSR_* would require a new
// cell type where S has priority over R
- ID($ff), ID($dff), ID($dffe), /*ID($dffsr),*/ ID($adff),
+ ID($ff), ID($dff), ID($dffe), /*ID($dffsr),*/ ID($adff), ID($adffe),
+ ID($sdff), ID($sdffe), ID($sdffce),
ID($_FF_), ID($_DFFE_NN_), ID($_DFFE_NP_), ID($_DFFE_PN_), ID($_DFFE_PP_),
/*ID($_DFFSR_NNN_), ID($_DFFSR_NNP_), ID($_DFFSR_NPN_), ID($_DFFSR_NPP_),
ID($_DFFSR_PNN_), ID($_DFFSR_PNP_), ID($_DFFSR_PPN_), ID($_DFFSR_PPP_),*/
ID($_DFF_N_), ID($_DFF_NN0_), ID($_DFF_NN1_), ID($_DFF_NP0_), ID($_DFF_NP1_),
ID($_DFF_P_), ID($_DFF_PN0_), ID($_DFF_PN1_), ID($_DFF_PP0_), ID($_DFF_PP1_),
// Async set/reset
- ID($__DFFE_NN0), ID($__DFFE_NN1), ID($__DFFE_NP0), ID($__DFFE_NP1),
- ID($__DFFE_PN0), ID($__DFFE_PN1), ID($__DFFE_PP0), ID($__DFFE_PP1),
+ ID($_DFFE_NN0P_), ID($_DFFE_NN1P_), ID($_DFFE_NP0P_), ID($_DFFE_NP1P_),
+ ID($_DFFE_PN0P_), ID($_DFFE_PN1P_), ID($_DFFE_PP0P_), ID($_DFFE_PP1P_),
+ ID($_DFFE_NN0N_), ID($_DFFE_NN1N_), ID($_DFFE_NP0N_), ID($_DFFE_NP1N_),
+ ID($_DFFE_PN0N_), ID($_DFFE_PN1N_), ID($_DFFE_PP0N_), ID($_DFFE_PP1N_),
// Sync set/reset
- ID($__DFFS_NN0_), ID($__DFFS_NN1_), ID($__DFFS_NP0_), ID($__DFFS_NP1_),
- ID($__DFFS_PN0_), ID($__DFFS_PN1_), ID($__DFFS_PP0_), ID($__DFFS_PP1_),
- ID($__DFFSE_NN0), ID($__DFFSE_NN1), ID($__DFFSE_NP0), ID($__DFFSE_NP1),
- ID($__DFFSE_PN0), ID($__DFFSE_PN1), ID($__DFFSE_PP0), ID($__DFFSE_PP1)
+ ID($_SDFF_NN0_), ID($_SDFF_NN1_), ID($_SDFF_NP0_), ID($_SDFF_NP1_),
+ ID($_SDFF_PN0_), ID($_SDFF_PN1_), ID($_SDFF_PP0_), ID($_SDFF_PP1_),
+ ID($_SDFFE_NN0P_), ID($_SDFFE_NN1P_), ID($_SDFFE_NP0P_), ID($_SDFFE_NP1P_),
+ ID($_SDFFE_PN0P_), ID($_SDFFE_PN1P_), ID($_SDFFE_PP0P_), ID($_SDFFE_PP1P_),
+ ID($_SDFFE_NN0N_), ID($_SDFFE_NN1N_), ID($_SDFFE_NP0N_), ID($_SDFFE_NP1N_),
+ ID($_SDFFE_PN0N_), ID($_SDFFE_PN1N_), ID($_SDFFE_PP0N_), ID($_SDFFE_PP1N_),
+ ID($_SDFFCE_NN0P_), ID($_SDFFCE_NN1P_), ID($_SDFFCE_NP0P_), ID($_SDFFCE_NP1P_),
+ ID($_SDFFCE_PN0P_), ID($_SDFFCE_PN1P_), ID($_SDFFCE_PP0P_), ID($_SDFFCE_PP1P_),
+ ID($_SDFFCE_NN0N_), ID($_SDFFCE_NN1N_), ID($_SDFFCE_NP0N_), ID($_SDFFCE_NP1N_),
+ ID($_SDFFCE_PN0N_), ID($_SDFFCE_PN1N_), ID($_SDFFCE_PP0N_), ID($_SDFFCE_PP1N_)
};
for (auto cell : module->selected_cells())
@@ -151,13 +160,20 @@ struct ZinitPass : public Pass {
cell->setPort(ID::D, sig_d);
cell->setPort(ID::Q, initwire);
- if (cell->type == ID($adff)) {
+ if (cell->type.in(ID($adff), ID($adffe))) {
auto val = cell->getParam(ID::ARST_VALUE);
for (int i = 0; i < GetSize(initwire); i++)
if (initval[i] == State::S1)
val[i] = (val[i] == State::S1 ? State::S0 : State::S1);
cell->setParam(ID::ARST_VALUE, std::move(val));
}
+ else if (cell->type.in(ID($sdff), ID($sdffe), ID($sdffce))) {
+ auto val = cell->getParam(ID::SRST_VALUE);
+ for (int i = 0; i < GetSize(initwire); i++)
+ if (initval[i] == State::S1)
+ val[i] = (val[i] == State::S1 ? State::S0 : State::S1);
+ cell->setParam(ID::SRST_VALUE, std::move(val));
+ }
else if (initval == State::S1) {
std::string t = cell->type.str();
if (cell->type.in(ID($_DFF_NN0_), ID($_DFF_NN1_), ID($_DFF_NP0_), ID($_DFF_NP1_),
@@ -165,15 +181,29 @@ struct ZinitPass : public Pass {
{
t[8] = (t[8] == '0' ? '1' : '0');
}
- else if (cell->type.in(ID($__DFFE_NN0), ID($__DFFE_NN1), ID($__DFFE_NP0), ID($__DFFE_NP1),
- ID($__DFFE_PN0), ID($__DFFE_PN1), ID($__DFFE_PP0), ID($__DFFE_PP1),
- ID($__DFFS_NN0_), ID($__DFFS_NN1_), ID($__DFFS_NP0_), ID($__DFFS_NP1_),
- ID($__DFFS_PN0_), ID($__DFFS_PN1_), ID($__DFFS_PP0_), ID($__DFFS_PP1_)))
+ else if (cell->type.in(ID($_SDFF_NN0_), ID($_SDFF_NN1_), ID($_SDFF_NP0_), ID($_SDFF_NP1_),
+ ID($_SDFF_PN0_), ID($_SDFF_PN1_), ID($_SDFF_PP0_), ID($_SDFF_PP1_)))
+ {
+ t[9] = (t[9] == '0' ? '1' : '0');
+ }
+ else if (cell->type.in(ID($_DFFE_NN0P_), ID($_DFFE_NN1P_), ID($_DFFE_NP0P_), ID($_DFFE_NP1P_),
+ ID($_DFFE_PN0P_), ID($_DFFE_PN1P_), ID($_DFFE_PP0P_), ID($_DFFE_PP1P_),
+ ID($_DFFE_NN0N_), ID($_DFFE_NN1N_), ID($_DFFE_NP0N_), ID($_DFFE_NP1N_),
+ ID($_DFFE_PN0N_), ID($_DFFE_PN1N_), ID($_DFFE_PP0N_), ID($_DFFE_PP1N_)))
+ {
+ t[9] = (t[9] == '0' ? '1' : '0');
+ }
+ else if (cell->type.in(ID($_SDFFE_NN0P_), ID($_SDFFE_NN1P_), ID($_SDFFE_NP0P_), ID($_SDFFE_NP1P_),
+ ID($_SDFFE_PN0P_), ID($_SDFFE_PN1P_), ID($_SDFFE_PP0P_), ID($_SDFFE_PP1P_),
+ ID($_SDFFE_NN0N_), ID($_SDFFE_NN1N_), ID($_SDFFE_NP0N_), ID($_SDFFE_NP1N_),
+ ID($_SDFFE_PN0N_), ID($_SDFFE_PN1N_), ID($_SDFFE_PP0N_), ID($_SDFFE_PP1N_)))
{
t[10] = (t[10] == '0' ? '1' : '0');
}
- else if (cell->type.in(ID($__DFFSE_NN0), ID($__DFFSE_NN1), ID($__DFFSE_NP0), ID($__DFFSE_NP1),
- ID($__DFFSE_PN0), ID($__DFFSE_PN1), ID($__DFFSE_PP0), ID($__DFFSE_PP1)))
+ else if (cell->type.in(ID($_SDFFCE_NN0P_), ID($_SDFFCE_NN1P_), ID($_SDFFCE_NP0P_), ID($_SDFFCE_NP1P_),
+ ID($_SDFFCE_PN0P_), ID($_SDFFCE_PN1P_), ID($_SDFFCE_PP0P_), ID($_SDFFCE_PP1P_),
+ ID($_SDFFCE_NN0N_), ID($_SDFFCE_NN1N_), ID($_SDFFCE_NP0N_), ID($_SDFFCE_NP1N_),
+ ID($_SDFFCE_PN0N_), ID($_SDFFCE_PN1N_), ID($_SDFFCE_PP0N_), ID($_SDFFCE_PP1N_)))
{
t[11] = (t[11] == '0' ? '1' : '0');
}
diff --git a/techlibs/ecp5/cells_map.v b/techlibs/ecp5/cells_map.v
index e19ac9ab9..80f497cc3 100644
--- a/techlibs/ecp5/cells_map.v
+++ b/techlibs/ecp5/cells_map.v
@@ -17,35 +17,35 @@ module \$_DFF_NP1_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX
module \$_DFF_PP0_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule
module \$_DFF_PP1_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule
-module \$__DFFS_NN0_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(!R), .DI(D), .Q(Q)); endmodule
-module \$__DFFS_NN1_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(!R), .DI(D), .Q(Q)); endmodule
-module \$__DFFS_PN0_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(!R), .DI(D), .Q(Q)); endmodule
-module \$__DFFS_PN1_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(!R), .DI(D), .Q(Q)); endmodule
-
-module \$__DFFS_NP0_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule
-module \$__DFFS_NP1_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule
-module \$__DFFS_PP0_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule
-module \$__DFFS_PP1_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule
-
-module \$__DFFE_NN0 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(!R), .DI(D), .Q(Q)); endmodule
-module \$__DFFE_NN1 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(!R), .DI(D), .Q(Q)); endmodule
-module \$__DFFE_PN0 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(!R), .DI(D), .Q(Q)); endmodule
-module \$__DFFE_PN1 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(!R), .DI(D), .Q(Q)); endmodule
-
-module \$__DFFE_NP0 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule
-module \$__DFFE_NP1 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule
-module \$__DFFE_PP0 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule
-module \$__DFFE_PP1 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule
-
-module \$__DFFSE_NN0 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(!R), .DI(D), .Q(Q)); endmodule
-module \$__DFFSE_NN1 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(!R), .DI(D), .Q(Q)); endmodule
-module \$__DFFSE_PN0 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(!R), .DI(D), .Q(Q)); endmodule
-module \$__DFFSE_PN1 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(!R), .DI(D), .Q(Q)); endmodule
-
-module \$__DFFSE_NP0 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule
-module \$__DFFSE_NP1 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule
-module \$__DFFSE_PP0 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule
-module \$__DFFSE_PP1 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule
+module \$_SDFF_NN0_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(!R), .DI(D), .Q(Q)); endmodule
+module \$_SDFF_NN1_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(!R), .DI(D), .Q(Q)); endmodule
+module \$_SDFF_PN0_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(!R), .DI(D), .Q(Q)); endmodule
+module \$_SDFF_PN1_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(!R), .DI(D), .Q(Q)); endmodule
+
+module \$_SDFF_NP0_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule
+module \$_SDFF_NP1_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule
+module \$_SDFF_PP0_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule
+module \$_SDFF_PP1_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule
+
+module \$_DFFE_NN0P_ (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(!R), .DI(D), .Q(Q)); endmodule
+module \$_DFFE_NN1P_ (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(!R), .DI(D), .Q(Q)); endmodule
+module \$_DFFE_PN0P_ (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(!R), .DI(D), .Q(Q)); endmodule
+module \$_DFFE_PN1P_ (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(!R), .DI(D), .Q(Q)); endmodule
+
+module \$_DFFE_NP0P_ (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule
+module \$_DFFE_NP1P_ (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule
+module \$_DFFE_PP0P_ (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule
+module \$_DFFE_PP1P_ (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule
+
+module \$_SDFFE_NN0P_ (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(!R), .DI(D), .Q(Q)); endmodule
+module \$_SDFFE_NN1P_ (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(!R), .DI(D), .Q(Q)); endmodule
+module \$_SDFFE_PN0P_ (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(!R), .DI(D), .Q(Q)); endmodule
+module \$_SDFFE_PN1P_ (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(!R), .DI(D), .Q(Q)); endmodule
+
+module \$_SDFFE_NP0P_ (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule
+module \$_SDFFE_NP1P_ (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule
+module \$_SDFFE_PP0P_ (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule
+module \$_SDFFE_PP1P_ (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule
`ifdef ASYNC_PRLD
module \$_DLATCH_N_ (input E, input D, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .LSRMODE("PRLD"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.LSR(!E), .DI(1'b0), .M(D), .Q(Q)); endmodule
diff --git a/techlibs/ecp5/synth_ecp5.cc b/techlibs/ecp5/synth_ecp5.cc
index c9451e76b..0874b954a 100644
--- a/techlibs/ecp5/synth_ecp5.cc
+++ b/techlibs/ecp5/synth_ecp5.cc
@@ -314,9 +314,9 @@ struct SynthEcp5Pass : public ScriptPass
run("dff2dffs");
run("opt_clean");
if (!nodffe)
- run("dff2dffe -direct-match $_DFF_* -direct-match $__DFFS_*");
+ run("dff2dffe -direct-match $_DFF_* -direct-match $_SDFF_*");
if ((abc9 && dff) || help_mode)
- run("zinit -all w:* t:$_DFF_?_ t:$_DFFE_??_ t:$__DFFS*", "(only if -abc9 and -dff");
+ run("zinit -all w:* t:$_DFF_?_ t:$_DFFE_??_ t:$_SDFF*", "(only if -abc9 and -dff");
run(stringf("techmap -D NO_LUT %s -map +/ecp5/cells_map.v", help_mode ? "[-D ASYNC_PRLD]" : (asyncprld ? "-D ASYNC_PRLD" : "")));
run("opt_expr -undriven -mux_undef");
run("simplemap");
diff --git a/techlibs/gowin/cells_map.v b/techlibs/gowin/cells_map.v
index b44350616..5460274ca 100644
--- a/techlibs/gowin/cells_map.v
+++ b/techlibs/gowin/cells_map.v
@@ -67,82 +67,82 @@ module \$_DFFE_NN_ #(parameter _TECHMAP_WIREINIT_Q_ = 1'bx) (input D, C, E, outp
endmodule
// DFFR D Flip-Flop with Synchronous Reset
-module \$__DFFS_PN0_ #(parameter _TECHMAP_WIREINIT_Q_ = 1'bx) (input D, C, R, output Q);
+module \$_SDFF_PN0_ #(parameter _TECHMAP_WIREINIT_Q_ = 1'bx) (input D, C, R, output Q);
DFFR _TECHMAP_REPLACE_ (.D(D), .Q(Q), .CLK(C), .RESET(!R));
wire _TECHMAP_REMOVEINIT_Q_ = _TECHMAP_WIREINIT_Q_ !== 1'b1;
endmodule
-module \$__DFFS_PP0_ #(parameter _TECHMAP_WIREINIT_Q_ = 1'bx) (input D, C, R, output Q);
+module \$_SDFF_PP0_ #(parameter _TECHMAP_WIREINIT_Q_ = 1'bx) (input D, C, R, output Q);
DFFR _TECHMAP_REPLACE_ (.D(D), .Q(Q), .CLK(C), .RESET(R));
wire _TECHMAP_REMOVEINIT_Q_ = _TECHMAP_WIREINIT_Q_ !== 1'b1;
endmodule
// DFFNR D Flip-Flop with Negative-Edge Clock and Synchronous Reset
-module \$__DFFS_NN0_ #(parameter _TECHMAP_WIREINIT_Q_ = 1'bx) (input D, C, R, output Q);
+module \$_SDFF_NN0_ #(parameter _TECHMAP_WIREINIT_Q_ = 1'bx) (input D, C, R, output Q);
DFFNR _TECHMAP_REPLACE_ (.D(D), .Q(Q), .CLK(C), .RESET(!R));
wire _TECHMAP_REMOVEINIT_Q_ = _TECHMAP_WIREINIT_Q_ !== 1'b1;
endmodule
-module \$__DFFS_NP0_ #(parameter _TECHMAP_WIREINIT_Q_ = 1'bx) (input D, C, R, output Q);
+module \$_SDFF_NP0_ #(parameter _TECHMAP_WIREINIT_Q_ = 1'bx) (input D, C, R, output Q);
DFFNR _TECHMAP_REPLACE_ (.D(D), .Q(Q), .CLK(C), .RESET(R));
wire _TECHMAP_REMOVEINIT_Q_ = _TECHMAP_WIREINIT_Q_ !== 1'b1;
endmodule
// DFFRE D Flip-Flop with Clock Enable and Synchronous Reset
-module \$__DFFSE_PN0 #(parameter _TECHMAP_WIREINIT_Q_ = 1'bx) (input D, C, R, E, output Q);
+module \$_SDFFE_PN0P_ #(parameter _TECHMAP_WIREINIT_Q_ = 1'bx) (input D, C, R, E, output Q);
DFFRE _TECHMAP_REPLACE_ (.D(D), .Q(Q), .CLK(C), .RESET(!R), .CE(E));
wire _TECHMAP_REMOVEINIT_Q_ = _TECHMAP_WIREINIT_Q_ !== 1'b1;
endmodule
-module \$__DFFSE_PP0 #(parameter _TECHMAP_WIREINIT_Q_ = 1'bx) (input D, C, R, E, output Q);
+module \$_SDFFE_PP0P_ #(parameter _TECHMAP_WIREINIT_Q_ = 1'bx) (input D, C, R, E, output Q);
DFFRE _TECHMAP_REPLACE_ (.D(D), .Q(Q), .CLK(C), .RESET(R), .CE(E));
wire _TECHMAP_REMOVEINIT_Q_ = _TECHMAP_WIREINIT_Q_ !== 1'b1;
endmodule
// DFFNRE D Flip-Flop with Negative-Edge Clock,Clock Enable, and Synchronous Reset
-module \$__DFFSE_NN0 #(parameter _TECHMAP_WIREINIT_Q_ = 1'bx) (input D, C, R, E, output Q);
+module \$_SDFFE_NN0P_ #(parameter _TECHMAP_WIREINIT_Q_ = 1'bx) (input D, C, R, E, output Q);
DFFNRE _TECHMAP_REPLACE_ (.D(D), .Q(Q), .CLK(C), .RESET(!R), .CE(E));
wire _TECHMAP_REMOVEINIT_Q_ = _TECHMAP_WIREINIT_Q_ !== 1'b1;
endmodule
-module \$__DFFSE_NP0 #(parameter _TECHMAP_WIREINIT_Q_ = 1'bx) (input D, C, R, E, output Q);
+module \$_SDFFE_NP0P_ #(parameter _TECHMAP_WIREINIT_Q_ = 1'bx) (input D, C, R, E, output Q);
DFFNRE _TECHMAP_REPLACE_ (.D(D), .Q(Q), .CLK(C), .RESET(R), .CE(E));
wire _TECHMAP_REMOVEINIT_Q_ = _TECHMAP_WIREINIT_Q_ !== 1'b1;
endmodule
// DFFS D Flip-Flop with Synchronous Set
-module \$__DFFS_PN1_ #(parameter _TECHMAP_WIREINIT_Q_ = 1'bx) (input D, C, R, output Q);
+module \$_SDFF_PN1_ #(parameter _TECHMAP_WIREINIT_Q_ = 1'bx) (input D, C, R, output Q);
DFFS _TECHMAP_REPLACE_ (.D(D), .Q(Q), .CLK(C), .SET(!R));
wire _TECHMAP_REMOVEINIT_Q_ = _TECHMAP_WIREINIT_Q_ !== 1'b0;
endmodule
-module \$__DFFS_PP1_ #(parameter _TECHMAP_WIREINIT_Q_ = 1'bx) (input D, C, R, output Q);
+module \$_SDFF_PP1_ #(parameter _TECHMAP_WIREINIT_Q_ = 1'bx) (input D, C, R, output Q);
DFFS _TECHMAP_REPLACE_ (.D(D), .Q(Q), .CLK(C), .SET(R));
wire _TECHMAP_REMOVEINIT_Q_ = _TECHMAP_WIREINIT_Q_ !== 1'b0;
endmodule
// DFFNS D Flip-Flop with Negative-Edge Clock and Synchronous Set
-module \$__DFFS_NN1_ #(parameter _TECHMAP_WIREINIT_Q_ = 1'bx) (input D, C, R, output Q);
+module \$_SDFF_NN1_ #(parameter _TECHMAP_WIREINIT_Q_ = 1'bx) (input D, C, R, output Q);
DFFNS _TECHMAP_REPLACE_ (.D(D), .Q(Q), .CLK(C), .SET(!R));
wire _TECHMAP_REMOVEINIT_Q_ = _TECHMAP_WIREINIT_Q_ !== 1'b0;
endmodule
-module \$__DFFS_NP1_ #(parameter _TECHMAP_WIREINIT_Q_ = 1'bx) (input D, C, R, output Q);
+module \$_SDFF_NP1_ #(parameter _TECHMAP_WIREINIT_Q_ = 1'bx) (input D, C, R, output Q);
DFFNS _TECHMAP_REPLACE_ (.D(D), .Q(Q), .CLK(C), .SET(R));
wire _TECHMAP_REMOVEINIT_Q_ = _TECHMAP_WIREINIT_Q_ !== 1'b0;
endmodule
// DFFSE D Flip-Flop with Clock Enable and Synchronous Set
-module \$__DFFSE_PN1 #(parameter _TECHMAP_WIREINIT_Q_ = 1'bx) (input D, C, R, E, output Q);
+module \$_SDFFE_PN1P_ #(parameter _TECHMAP_WIREINIT_Q_ = 1'bx) (input D, C, R, E, output Q);
DFFSE _TECHMAP_REPLACE_ (.D(D), .Q(Q), .CLK(C), .SET(!R), .CE(E));
wire _TECHMAP_REMOVEINIT_Q_ = _TECHMAP_WIREINIT_Q_ !== 1'b0;
endmodule
-module \$__DFFSE_PP1 #(parameter _TECHMAP_WIREINIT_Q_ = 1'bx) (input D, C, R, E, output Q);
+module \$_SDFFE_PP1P_ #(parameter _TECHMAP_WIREINIT_Q_ = 1'bx) (input D, C, R, E, output Q);
DFFSE _TECHMAP_REPLACE_ (.D(D), .Q(Q), .CLK(C), .SET(R), .CE(E));
wire _TECHMAP_REMOVEINIT_Q_ = _TECHMAP_WIREINIT_Q_ !== 1'b0;
endmodule
// DFFNSE D Flip-Flop with Negative-Edge Clock,Clock Enable,and Synchronous Set
-module \$__DFFSE_NN1 #(parameter _TECHMAP_WIREINIT_Q_ = 1'bx) (input D, C, R, E, output Q);
+module \$_SDFFE_NN1P_ #(parameter _TECHMAP_WIREINIT_Q_ = 1'bx) (input D, C, R, E, output Q);
DFFNSE _TECHMAP_REPLACE_ (.D(D), .Q(Q), .CLK(C), .SET(!R), .CE(E));
wire _TECHMAP_REMOVEINIT_Q_ = _TECHMAP_WIREINIT_Q_ !== 1'b0;
endmodule
-module \$__DFFSE_NP1 #(parameter _TECHMAP_WIREINIT_Q_ = 1'bx) (input D, C, R, E, output Q);
+module \$_SDFFE_NP1P_ #(parameter _TECHMAP_WIREINIT_Q_ = 1'bx) (input D, C, R, E, output Q);
DFFNSE _TECHMAP_REPLACE_ (.D(D), .Q(Q), .CLK(C), .SET(R), .CE(E));
wire _TECHMAP_REMOVEINIT_Q_ = _TECHMAP_WIREINIT_Q_ !== 1'b0;
endmodule
@@ -188,41 +188,41 @@ module \$_DFF_NN0_ #(parameter _TECHMAP_WIREINIT_Q_ = 1'bx) (input D, C, R, outp
endmodule
// DFFPE D Flip-Flop with Clock Enable and Asynchronous Preset
-module \$__DFFE_PP1 #(parameter _TECHMAP_WIREINIT_Q_ = 1'bx) (input D, C, R, E, output Q);
+module \$_DFFE_PP1P_ #(parameter _TECHMAP_WIREINIT_Q_ = 1'bx) (input D, C, R, E, output Q);
DFFPE _TECHMAP_REPLACE_ (.D(D), .Q(Q), .CLK(C), .PRESET(R), .CE(E));
wire _TECHMAP_REMOVEINIT_Q_ = _TECHMAP_WIREINIT_Q_ !== 1'b0;
endmodule
-module \$__DFFE_PN1 #(parameter _TECHMAP_WIREINIT_Q_ = 1'bx) (input D, C, R, E, output Q);
+module \$_DFFE_PN1P_ #(parameter _TECHMAP_WIREINIT_Q_ = 1'bx) (input D, C, R, E, output Q);
DFFPE _TECHMAP_REPLACE_ (.D(D), .Q(Q), .CLK(C), .PRESET(!R), .CE(E));
wire _TECHMAP_REMOVEINIT_Q_ = _TECHMAP_WIREINIT_Q_ !== 1'b0;
endmodule
// DFFNPE D Flip-Flop with Negative-Edge Clock,Clock Enable, and Asynchronous Preset
-module \$__DFFE_NP1 #(parameter _TECHMAP_WIREINIT_Q_ = 1'bx) (input D, C, R, E, output Q);
+module \$_DFFE_NP1P_ #(parameter _TECHMAP_WIREINIT_Q_ = 1'bx) (input D, C, R, E, output Q);
DFFNPE _TECHMAP_REPLACE_ (.D(D), .Q(Q), .CLK(C), .PRESET(R), .CE(E));
wire _TECHMAP_REMOVEINIT_Q_ = _TECHMAP_WIREINIT_Q_ !== 1'b0;
endmodule
-module \$__DFFE_NN1 #(parameter _TECHMAP_WIREINIT_Q_ = 1'bx) (input D, C, R, E, output Q);
+module \$_DFFE_NN1P_ #(parameter _TECHMAP_WIREINIT_Q_ = 1'bx) (input D, C, R, E, output Q);
DFFNPE _TECHMAP_REPLACE_ (.D(D), .Q(Q), .CLK(C), .PRESET(!R), .CE(E));
wire _TECHMAP_REMOVEINIT_Q_ = _TECHMAP_WIREINIT_Q_ !== 1'b0;
endmodule
// DFFCE D Flip-Flop with Clock Enable and Asynchronous Clear
-module \$__DFFE_PP0 #(parameter _TECHMAP_WIREINIT_Q_ = 1'bx) (input D, C, R, E, output Q);
+module \$_DFFE_PP0P_ #(parameter _TECHMAP_WIREINIT_Q_ = 1'bx) (input D, C, R, E, output Q);
DFFCE _TECHMAP_REPLACE_ (.D(D), .Q(Q), .CLK(C), .CLEAR(R), .CE(E));
wire _TECHMAP_REMOVEINIT_Q_ = _TECHMAP_WIREINIT_Q_ !== 1'b1;
endmodule
-module \$__DFFE_PN0 #(parameter _TECHMAP_WIREINIT_Q_ = 1'bx) (input D, C, R, E, output Q);
+module \$_DFFE_PN0P_ #(parameter _TECHMAP_WIREINIT_Q_ = 1'bx) (input D, C, R, E, output Q);
DFFCE _TECHMAP_REPLACE_ (.D(D), .Q(Q), .CLK(C), .CLEAR(!R), .CE(E));
wire _TECHMAP_REMOVEINIT_Q_ = _TECHMAP_WIREINIT_Q_ !== 1'b1;
endmodule
// DFFNCE D Flip-Flop with Negative-Edge Clock,Clock Enable and Asynchronous Clear
-module \$__DFFE_NP0 #(parameter _TECHMAP_WIREINIT_Q_ = 1'bx) (input D, C, R, E, output Q);
+module \$_DFFE_NP0P_ #(parameter _TECHMAP_WIREINIT_Q_ = 1'bx) (input D, C, R, E, output Q);
DFFNCE _TECHMAP_REPLACE_ (.D(D), .Q(Q), .CLK(C), .CLEAR(R), .CE(E));
wire _TECHMAP_REMOVEINIT_Q_ = _TECHMAP_WIREINIT_Q_ !== 1'b1;
endmodule
-module \$__DFFE_NN0 #(parameter _TECHMAP_WIREINIT_Q_ = 1'bx) (input D, C, R, E, output Q);
+module \$_DFFE_NN0P_ #(parameter _TECHMAP_WIREINIT_Q_ = 1'bx) (input D, C, R, E, output Q);
DFFNCE _TECHMAP_REPLACE_ (.D(D), .Q(Q), .CLK(C), .CLEAR(!R), .CE(E));
wire _TECHMAP_REMOVEINIT_Q_ = _TECHMAP_WIREINIT_Q_ !== 1'b1;
endmodule
diff --git a/techlibs/gowin/synth_gowin.cc b/techlibs/gowin/synth_gowin.cc
index 9a3106729..32d9cc0a5 100644
--- a/techlibs/gowin/synth_gowin.cc
+++ b/techlibs/gowin/synth_gowin.cc
@@ -222,7 +222,7 @@ struct SynthGowinPass : public ScriptPass
run("dff2dffs -match-init");
run("opt_clean");
if (!nodffe)
- run("dff2dffe -direct-match $_DFF_* -direct-match $__DFFS_*");
+ run("dff2dffe -direct-match $_DFF_* -direct-match $_SDFF_*");
run("techmap -map +/gowin/cells_map.v");
run("opt_expr -mux_undef");
run("simplemap");
diff --git a/techlibs/ice40/ff_map.v b/techlibs/ice40/ff_map.v
index e8807e0bd..990cd74f1 100644
--- a/techlibs/ice40/ff_map.v
+++ b/techlibs/ice40/ff_map.v
@@ -17,12 +17,12 @@ module \$_DFF_NP1_ (input D, C, R, output Q); SB_DFFNS _TECHMAP_REPLACE_ (.D(D)
module \$_DFF_PP0_ (input D, C, R, output Q); SB_DFFR _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .R(R)); endmodule
module \$_DFF_PP1_ (input D, C, R, output Q); SB_DFFS _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .S(R)); endmodule
-module \$__DFFE_NN0 (input D, C, E, R, output Q); SB_DFFNER _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E), .R(!R)); endmodule
-module \$__DFFE_NN1 (input D, C, E, R, output Q); SB_DFFNES _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E), .S(!R)); endmodule
-module \$__DFFE_PN0 (input D, C, E, R, output Q); SB_DFFER _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E), .R(!R)); endmodule
-module \$__DFFE_PN1 (input D, C, E, R, output Q); SB_DFFES _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E), .S(!R)); endmodule
+module \$_DFFE_NN0P_ (input D, C, E, R, output Q); SB_DFFNER _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E), .R(!R)); endmodule
+module \$_DFFE_NN1P_ (input D, C, E, R, output Q); SB_DFFNES _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E), .S(!R)); endmodule
+module \$_DFFE_PN0P_ (input D, C, E, R, output Q); SB_DFFER _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E), .R(!R)); endmodule
+module \$_DFFE_PN1P_ (input D, C, E, R, output Q); SB_DFFES _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E), .S(!R)); endmodule
-module \$__DFFE_NP0 (input D, C, E, R, output Q); SB_DFFNER _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E), .R(R)); endmodule
-module \$__DFFE_NP1 (input D, C, E, R, output Q); SB_DFFNES _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E), .S(R)); endmodule
-module \$__DFFE_PP0 (input D, C, E, R, output Q); SB_DFFER _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E), .R(R)); endmodule
-module \$__DFFE_PP1 (input D, C, E, R, output Q); SB_DFFES _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E), .S(R)); endmodule
+module \$_DFFE_NP0P_ (input D, C, E, R, output Q); SB_DFFNER _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E), .R(R)); endmodule
+module \$_DFFE_NP1P_ (input D, C, E, R, output Q); SB_DFFNES _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E), .S(R)); endmodule
+module \$_DFFE_PP0P_ (input D, C, E, R, output Q); SB_DFFER _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E), .R(R)); endmodule
+module \$_DFFE_PP1P_ (input D, C, E, R, output Q); SB_DFFES _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E), .S(R)); endmodule
diff --git a/techlibs/ice40/synth_ice40.cc b/techlibs/ice40/synth_ice40.cc
index f2fc1ca6d..6464368eb 100644
--- a/techlibs/ice40/synth_ice40.cc
+++ b/techlibs/ice40/synth_ice40.cc
@@ -362,7 +362,7 @@ struct SynthIce40Pass : public ScriptPass
run("simplemap t:$dff");
}
if ((abc9 && dff) || help_mode)
- run("zinit -all w:* t:$_DFF_?_ t:$_DFFE_??_ t:$__DFFS*", "(only if -abc9 and -dff");
+ run("zinit -all w:* t:$_DFF_?_ t:$_DFFE_??_ t:$_SDFF*", "(only if -abc9 and -dff");
run("techmap -map +/ice40/ff_map.v");
run("opt_expr -mux_undef");
run("simplemap");
diff --git a/techlibs/intel/cyclone10lp/cells_map.v b/techlibs/intel/cyclone10lp/cells_map.v
index 2a80ea678..25d73711c 100644
--- a/techlibs/intel/cyclone10lp/cells_map.v
+++ b/techlibs/intel/cyclone10lp/cells_map.v
@@ -48,7 +48,7 @@ module \$_DFF_PP0_ (input D, C, R, output Q);
dffeas #(.is_wysiwyg(WYSIWYG), .power_up(power_up)) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(C), .clrn(R_i), .prn(1'b1), .ena(1'b1), .asdata(1'b0), .aload(1'b0), .sclr(1'b0), .sload(1'b0));
endmodule
-module \$__DFFE_PP0 (input D, C, E, R, output Q);
+module \$_DFFE_PP0P_ (input D, C, E, R, output Q);
parameter WYSIWYG="TRUE";
parameter power_up=1'bx;
wire E_i = ~ E;
diff --git a/techlibs/intel/cycloneiv/cells_map.v b/techlibs/intel/cycloneiv/cells_map.v
index 9d8a5a2b7..56d32e586 100644
--- a/techlibs/intel/cycloneiv/cells_map.v
+++ b/techlibs/intel/cycloneiv/cells_map.v
@@ -48,7 +48,7 @@ module \$_DFF_PP0_ (input D, C, R, output Q);
dffeas #(.is_wysiwyg(WYSIWYG), .power_up(power_up)) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(C), .clrn(R_i), .prn(1'b1), .ena(1'b1), .asdata(1'b0), .aload(1'b0), .sclr(1'b0), .sload(1'b0));
endmodule
-module \$__DFFE_PP0 (input D, C, E, R, output Q);
+module \$_DFFE_PP0P_ (input D, C, E, R, output Q);
parameter WYSIWYG="TRUE";
parameter power_up=1'bx;
wire E_i = ~ E;
diff --git a/techlibs/intel/cycloneive/cells_map.v b/techlibs/intel/cycloneive/cells_map.v
index fead2837b..43a1183de 100644
--- a/techlibs/intel/cycloneive/cells_map.v
+++ b/techlibs/intel/cycloneive/cells_map.v
@@ -48,7 +48,7 @@ module \$_DFF_PP0_ (input D, C, R, output Q);
dffeas #(.is_wysiwyg(WYSIWYG), .power_up(power_up)) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(C), .clrn(R_i), .prn(1'b1), .ena(1'b1), .asdata(1'b0), .aload(1'b0), .sclr(1'b0), .sload(1'b0));
endmodule
-module \$__DFFE_PP0 (input D, C, E, R, output Q);
+module \$_DFFE_PP0P_ (input D, C, E, R, output Q);
parameter WYSIWYG="TRUE";
parameter power_up=1'bx;
wire E_i = ~ E;
diff --git a/techlibs/intel/cyclonev/cells_map.v b/techlibs/intel/cyclonev/cells_map.v
index eb4cd54d1..8223df3c6 100644
--- a/techlibs/intel/cyclonev/cells_map.v
+++ b/techlibs/intel/cyclonev/cells_map.v
@@ -50,7 +50,7 @@ module \$_DFF_PP0_ (input D, C, R, output Q);
dffeas #(.is_wysiwyg(WYSIWYG), .power_up(power_up)) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(C), .clrn(R_i), .prn(1'b1), .ena(1'b1), .asdata(1'b0), .aload(1'b0), .sclr(1'b0), .sload(1'b0));
endmodule
-module \$__DFFE_PP0 (input D, C, E, R, output Q);
+module \$_DFFE_PP0P_ (input D, C, E, R, output Q);
parameter WYSIWYG="TRUE";
parameter power_up=1'bx;
wire E_i = ~ E;
diff --git a/techlibs/intel/max10/cells_map.v b/techlibs/intel/max10/cells_map.v
index 6a4072049..55b393080 100644
--- a/techlibs/intel/max10/cells_map.v
+++ b/techlibs/intel/max10/cells_map.v
@@ -48,7 +48,7 @@ module \$_DFF_PP0_ (input D, C, R, output Q);
dffeas #(.is_wysiwyg(WYSIWYG), .power_up(power_up)) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(C), .clrn(R_i), .prn(1'b1), .ena(1'b1), .asdata(1'b0), .aload(1'b0), .sclr(1'b0), .sload(1'b0));
endmodule
-module \$__DFFE_PP0 (input D, C, E, R, output Q);
+module \$_DFFE_PP0P_ (input D, C, E, R, output Q);
parameter WYSIWYG="TRUE";
parameter power_up=1'bx;
wire E_i = ~ E;
diff --git a/techlibs/sf2/cells_map.v b/techlibs/sf2/cells_map.v
index 9fddc0f41..70f3b3b16 100644
--- a/techlibs/sf2/cells_map.v
+++ b/techlibs/sf2/cells_map.v
@@ -44,15 +44,15 @@ endmodule
// module \$_DFFE_NP_ (input D, C, E, output Q); SB_DFFNE _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E)); endmodule
// module \$_DFFE_PP_ (input D, C, E, output Q); SB_DFFE _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E)); endmodule
//
-// module \$__DFFE_NN0 (input D, C, E, R, output Q); SB_DFFNER _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E), .R(!R)); endmodule
-// module \$__DFFE_NN1 (input D, C, E, R, output Q); SB_DFFNES _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E), .S(!R)); endmodule
-// module \$__DFFE_PN0 (input D, C, E, R, output Q); SB_DFFER _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E), .R(!R)); endmodule
-// module \$__DFFE_PN1 (input D, C, E, R, output Q); SB_DFFES _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E), .S(!R)); endmodule
+// module \$_DFFE_NN0P_ (input D, C, E, R, output Q); SB_DFFNER _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E), .R(!R)); endmodule
+// module \$_DFFE_NN1P_ (input D, C, E, R, output Q); SB_DFFNES _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E), .S(!R)); endmodule
+// module \$_DFFE_PN0P_ (input D, C, E, R, output Q); SB_DFFER _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E), .R(!R)); endmodule
+// module \$_DFFE_PN1P_ (input D, C, E, R, output Q); SB_DFFES _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E), .S(!R)); endmodule
//
-// module \$__DFFE_NP0 (input D, C, E, R, output Q); SB_DFFNER _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E), .R(R)); endmodule
-// module \$__DFFE_NP1 (input D, C, E, R, output Q); SB_DFFNES _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E), .S(R)); endmodule
-// module \$__DFFE_PP0 (input D, C, E, R, output Q); SB_DFFER _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E), .R(R)); endmodule
-// module \$__DFFE_PP1 (input D, C, E, R, output Q); SB_DFFES _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E), .S(R)); endmodule
+// module \$_DFFE_NP0P_ (input D, C, E, R, output Q); SB_DFFNER _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E), .R(R)); endmodule
+// module \$_DFFE_NP1P_ (input D, C, E, R, output Q); SB_DFFNES _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E), .S(R)); endmodule
+// module \$_DFFE_PP0P_ (input D, C, E, R, output Q); SB_DFFER _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E), .R(R)); endmodule
+// module \$_DFFE_PP1P_ (input D, C, E, R, output Q); SB_DFFES _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E), .S(R)); endmodule
`ifndef NO_LUT
module \$lut (A, Y);
diff --git a/techlibs/xilinx/cells_map.v b/techlibs/xilinx/cells_map.v
index 801949d22..97f050f76 100644
--- a/techlibs/xilinx/cells_map.v
+++ b/techlibs/xilinx/cells_map.v
@@ -28,32 +28,32 @@ module _90_dff_nn1_to_np1 (input D, C, R, output Q); \$_DFF_NP1_ _TECHMAP_REPL
(* techmap_celltype = "$_DFF_PN1_" *)
module _90_dff_pn1_to_pp1 (input D, C, R, output Q); \$_DFF_PP1_ _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .R(~R)); endmodule
-(* techmap_celltype = "$__DFFE_NN0" *)
-module _90_dffe_nn0_to_np0 (input D, C, R, E, output Q); \$__DFFE_NP0 _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .R(~R), .E(E)); endmodule
-(* techmap_celltype = "$__DFFE_PN0" *)
-module _90_dffe_pn0_to_pp0 (input D, C, R, E, output Q); \$__DFFE_PP0 _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .R(~R), .E(E)); endmodule
-(* techmap_celltype = "$__DFFE_NN1" *)
-module _90_dffe_nn1_to_np1 (input D, C, R, E, output Q); \$__DFFE_NP1 _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .R(~R), .E(E)); endmodule
-(* techmap_celltype = "$__DFFE_PN1" *)
-module _90_dffe_pn1_to_pp1 (input D, C, R, E, output Q); \$__DFFE_PP1 _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .R(~R), .E(E)); endmodule
+(* techmap_celltype = "$_DFFE_NN0P_" *)
+module _90_dffe_nn0_to_np0 (input D, C, R, E, output Q); \$_DFFE_NP0P_ _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .R(~R), .E(E)); endmodule
+(* techmap_celltype = "$_DFFE_PN0P_" *)
+module _90_dffe_pn0_to_pp0 (input D, C, R, E, output Q); \$_DFFE_PP0P_ _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .R(~R), .E(E)); endmodule
+(* techmap_celltype = "$_DFFE_NN1P_" *)
+module _90_dffe_nn1_to_np1 (input D, C, R, E, output Q); \$_DFFE_NP1P_ _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .R(~R), .E(E)); endmodule
+(* techmap_celltype = "$_DFFE_PN1P_" *)
+module _90_dffe_pn1_to_pp1 (input D, C, R, E, output Q); \$_DFFE_PP1P_ _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .R(~R), .E(E)); endmodule
-(* techmap_celltype = "$__DFFS_NN0_" *)
-module _90_dffs_nn0_to_np0 (input D, C, R, output Q); \$__DFFS_NP0_ _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .R(~R)); endmodule
-(* techmap_celltype = "$__DFFS_PN0_" *)
-module _90_dffs_pn0_to_pp0 (input D, C, R, output Q); \$__DFFS_PP0_ _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .R(~R)); endmodule
-(* techmap_celltype = "$__DFFS_NN1_" *)
-module _90_dffs_nn1_to_np1 (input D, C, R, output Q); \$__DFFS_NP1_ _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .R(~R)); endmodule
-(* techmap_celltype = "$__DFFS_PN1_" *)
-module _90_dffs_pn1_to_pp1 (input D, C, R, output Q); \$__DFFS_PP1_ _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .R(~R)); endmodule
+(* techmap_celltype = "$_SDFF_NN0_" *)
+module _90_dffs_nn0_to_np0 (input D, C, R, output Q); \$_SDFF_NP0_ _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .R(~R)); endmodule
+(* techmap_celltype = "$_SDFF_PN0_" *)
+module _90_dffs_pn0_to_pp0 (input D, C, R, output Q); \$_SDFF_PP0_ _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .R(~R)); endmodule
+(* techmap_celltype = "$_SDFF_NN1_" *)
+module _90_dffs_nn1_to_np1 (input D, C, R, output Q); \$_SDFF_NP1_ _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .R(~R)); endmodule
+(* techmap_celltype = "$_SDFF_PN1_" *)
+module _90_dffs_pn1_to_pp1 (input D, C, R, output Q); \$_SDFF_PP1_ _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .R(~R)); endmodule
-(* techmap_celltype = "$__DFFSE_NN0" *)
-module _90_dffse_nn0_to_np0 (input D, C, R, E, output Q); \$__DFFSE_NP0 _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .R(~R), .E(E)); endmodule
-(* techmap_celltype = "$__DFFSE_PN0" *)
-module _90_dffse_pn0_to_pp0 (input D, C, R, E, output Q); \$__DFFSE_PP0 _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .R(~R), .E(E)); endmodule
-(* techmap_celltype = "$__DFFSE_NN1" *)
-module _90_dffse_nn1_to_np1 (input D, C, R, E, output Q); \$__DFFSE_NP1 _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .R(~R), .E(E)); endmodule
-(* techmap_celltype = "$__DFFSE_PN1" *)
-module _90_dffse_pn1_to_pp1 (input D, C, R, E, output Q); \$__DFFSE_PP1 _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .R(~R), .E(E)); endmodule
+(* techmap_celltype = "$_SDFFE_NN0P_" *)
+module _90_dffse_nn0_to_np0 (input D, C, R, E, output Q); \$_SDFFE_NP0P_ _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .R(~R), .E(E)); endmodule
+(* techmap_celltype = "$_SDFFE_PN0P_" *)
+module _90_dffse_pn0_to_pp0 (input D, C, R, E, output Q); \$_SDFFE_PP0P_ _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .R(~R), .E(E)); endmodule
+(* techmap_celltype = "$_SDFFE_NN1P_" *)
+module _90_dffse_nn1_to_np1 (input D, C, R, E, output Q); \$_SDFFE_NP1P_ _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .R(~R), .E(E)); endmodule
+(* techmap_celltype = "$_SDFFE_PN1P_" *)
+module _90_dffse_pn1_to_pp1 (input D, C, R, E, output Q); \$_SDFFE_PP1P_ _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .R(~R), .E(E)); endmodule
module \$__SHREG_ (input C, input D, input E, output Q);
parameter DEPTH = 0;
diff --git a/techlibs/xilinx/synth_xilinx.cc b/techlibs/xilinx/synth_xilinx.cc
index a0d6c279a..b66dc850d 100644
--- a/techlibs/xilinx/synth_xilinx.cc
+++ b/techlibs/xilinx/synth_xilinx.cc
@@ -540,7 +540,7 @@ struct SynthXilinxPass : public ScriptPass
}
if (check_label("fine")) {
- run("dff2dffe -direct-match $_DFF_* -direct-match $__DFFS_*");
+ run("dff2dffe -direct-match $_DFF_* -direct-match $_SDFF_*");
if (help_mode)
run("muxcover <internal options> ('-widemux' only)");
else if (widemux > 0) {
@@ -598,7 +598,7 @@ struct SynthXilinxPass : public ScriptPass
if (check_label("map_ffs", "('-abc9' only)")) {
if (abc9 || help_mode) {
if (dff || help_mode)
- run("zinit -all w:* t:$_DFF_?_ t:$_DFFE_??_ t:$__DFFS*", "('-dff' only)");
+ run("zinit -all w:* t:$_DFF_?_ t:$_DFFE_??_ t:$_SDFF*", "('-dff' only)");
run("techmap -map " + ff_map_file);
}
}
diff --git a/techlibs/xilinx/xc6s_ff_map.v b/techlibs/xilinx/xc6s_ff_map.v
index c40f446e0..a1e4218b9 100644
--- a/techlibs/xilinx/xc6s_ff_map.v
+++ b/techlibs/xilinx/xc6s_ff_map.v
@@ -111,7 +111,7 @@ endmodule
// Async reset, enable.
-module \$__DFFE_NP0 (input D, C, E, R, output Q);
+module \$_DFFE_NP0P_ (input D, C, E, R, output Q);
parameter [0:0] _TECHMAP_WIREINIT_Q_ = 1'bx;
generate if (_TECHMAP_WIREINIT_Q_ === 1'b1)
$error("Spartan 6 doesn't support FFs with asynchronous reset initialized to 1");
@@ -120,7 +120,7 @@ module \$__DFFE_NP0 (input D, C, E, R, output Q);
endgenerate
wire _TECHMAP_REMOVEINIT_Q_ = 1;
endmodule
-module \$__DFFE_PP0 (input D, C, E, R, output Q);
+module \$_DFFE_PP0P_ (input D, C, E, R, output Q);
parameter [0:0] _TECHMAP_WIREINIT_Q_ = 1'bx;
generate if (_TECHMAP_WIREINIT_Q_ === 1'b1)
$error("Spartan 6 doesn't support FFs with asynchronous reset initialized to 1");
@@ -130,7 +130,7 @@ module \$__DFFE_PP0 (input D, C, E, R, output Q);
wire _TECHMAP_REMOVEINIT_Q_ = 1;
endmodule
-module \$__DFFE_NP1 (input D, C, E, R, output Q);
+module \$_DFFE_NP1P_ (input D, C, E, R, output Q);
parameter [0:0] _TECHMAP_WIREINIT_Q_ = 1'bx;
generate if (_TECHMAP_WIREINIT_Q_ === 1'b0)
$error("Spartan 6 doesn't support FFs with asynchronous set initialized to 0");
@@ -139,7 +139,7 @@ module \$__DFFE_NP1 (input D, C, E, R, output Q);
endgenerate
wire _TECHMAP_REMOVEINIT_Q_ = 1;
endmodule
-module \$__DFFE_PP1 (input D, C, E, R, output Q);
+module \$_DFFE_PP1P_ (input D, C, E, R, output Q);
parameter [0:0] _TECHMAP_WIREINIT_Q_ = 1'bx;
generate if (_TECHMAP_WIREINIT_Q_ === 1'b0)
$error("Spartan 6 doesn't support FFs with asynchronous set initialized to 0");
@@ -151,7 +151,7 @@ endmodule
// Sync reset.
-module \$__DFFS_NP0_ (input D, C, R, output Q);
+module \$_SDFF_NP0_ (input D, C, R, output Q);
parameter [0:0] _TECHMAP_WIREINIT_Q_ = 1'bx;
generate if (_TECHMAP_WIREINIT_Q_ === 1'b1)
$error("Spartan 6 doesn't support FFs with reset initialized to 1");
@@ -160,7 +160,7 @@ module \$__DFFS_NP0_ (input D, C, R, output Q);
endgenerate
wire _TECHMAP_REMOVEINIT_Q_ = 1;
endmodule
-module \$__DFFS_PP0_ (input D, C, R, output Q);
+module \$_SDFF_PP0_ (input D, C, R, output Q);
parameter [0:0] _TECHMAP_WIREINIT_Q_ = 1'bx;
generate if (_TECHMAP_WIREINIT_Q_ === 1'b1)
$error("Spartan 6 doesn't support FFs with reset initialized to 1");
@@ -170,7 +170,7 @@ module \$__DFFS_PP0_ (input D, C, R, output Q);
wire _TECHMAP_REMOVEINIT_Q_ = 1;
endmodule
-module \$__DFFS_NP1_ (input D, C, R, output Q);
+module \$_SDFF_NP1_ (input D, C, R, output Q);
parameter [0:0] _TECHMAP_WIREINIT_Q_ = 1'bx;
generate if (_TECHMAP_WIREINIT_Q_ === 1'b0)
$error("Spartan 6 doesn't support FFs with set initialized to 0");
@@ -179,7 +179,7 @@ module \$__DFFS_NP1_ (input D, C, R, output Q);
endgenerate
wire _TECHMAP_REMOVEINIT_Q_ = 1;
endmodule
-module \$__DFFS_PP1_ (input D, C, R, output Q);
+module \$_SDFF_PP1_ (input D, C, R, output Q);
parameter [0:0] _TECHMAP_WIREINIT_Q_ = 1'bx;
generate if (_TECHMAP_WIREINIT_Q_ === 1'b0)
$error("Spartan 6 doesn't support FFs with set initialized to 0");
@@ -191,7 +191,7 @@ endmodule
// Sync reset, enable.
-module \$__DFFSE_NP0 (input D, C, E, R, output Q);
+module \$_SDFFE_NP0P_ (input D, C, E, R, output Q);
parameter [0:0] _TECHMAP_WIREINIT_Q_ = 1'bx;
generate if (_TECHMAP_WIREINIT_Q_ === 1'b1)
$error("Spartan 6 doesn't support FFs with reset initialized to 1");
@@ -200,7 +200,7 @@ module \$__DFFSE_NP0 (input D, C, E, R, output Q);
endgenerate
wire _TECHMAP_REMOVEINIT_Q_ = 1;
endmodule
-module \$__DFFSE_PP0 (input D, C, E, R, output Q);
+module \$_SDFFE_PP0P_ (input D, C, E, R, output Q);
parameter [0:0] _TECHMAP_WIREINIT_Q_ = 1'bx;
generate if (_TECHMAP_WIREINIT_Q_ === 1'b1)
$error("Spartan 6 doesn't support FFs with reset initialized to 1");
@@ -210,7 +210,7 @@ module \$__DFFSE_PP0 (input D, C, E, R, output Q);
wire _TECHMAP_REMOVEINIT_Q_ = 1;
endmodule
-module \$__DFFSE_NP1 (input D, C, E, R, output Q);
+module \$_SDFFE_NP1P_ (input D, C, E, R, output Q);
parameter [0:0] _TECHMAP_WIREINIT_Q_ = 1'bx;
generate if (_TECHMAP_WIREINIT_Q_ === 1'b0)
$error("Spartan 6 doesn't support FFs with set initialized to 0");
@@ -219,7 +219,7 @@ module \$__DFFSE_NP1 (input D, C, E, R, output Q);
endgenerate
wire _TECHMAP_REMOVEINIT_Q_ = 1;
endmodule
-module \$__DFFSE_PP1 (input D, C, E, R, output Q);
+module \$_SDFFE_PP1P_ (input D, C, E, R, output Q);
parameter [0:0] _TECHMAP_WIREINIT_Q_ = 1'bx;
generate if (_TECHMAP_WIREINIT_Q_ === 1'b0)
$error("Spartan 6 doesn't support FFs with set initialized to 0");
diff --git a/techlibs/xilinx/xc7_ff_map.v b/techlibs/xilinx/xc7_ff_map.v
index 2bd874457..750e8f8eb 100644
--- a/techlibs/xilinx/xc7_ff_map.v
+++ b/techlibs/xilinx/xc7_ff_map.v
@@ -89,23 +89,23 @@ endmodule
// Async reset, enable.
-module \$__DFFE_NP0 (input D, C, E, R, output Q);
+module \$_DFFE_NP0P_ (input D, C, E, R, output Q);
parameter _TECHMAP_WIREINIT_Q_ = 1'bx;
FDCE_1 #(.INIT(_TECHMAP_WIREINIT_Q_)) _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .CE(E), .CLR( R));
wire _TECHMAP_REMOVEINIT_Q_ = 1;
endmodule
-module \$__DFFE_PP0 (input D, C, E, R, output Q);
+module \$_DFFE_PP0P_ (input D, C, E, R, output Q);
parameter _TECHMAP_WIREINIT_Q_ = 1'bx;
FDCE #(.INIT(_TECHMAP_WIREINIT_Q_)) _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .CE(E), .CLR( R));
wire _TECHMAP_REMOVEINIT_Q_ = 1;
endmodule
-module \$__DFFE_NP1 (input D, C, E, R, output Q);
+module \$_DFFE_NP1P_ (input D, C, E, R, output Q);
parameter _TECHMAP_WIREINIT_Q_ = 1'bx;
FDPE_1 #(.INIT(_TECHMAP_WIREINIT_Q_)) _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .CE(E), .PRE( R));
wire _TECHMAP_REMOVEINIT_Q_ = 1;
endmodule
-module \$__DFFE_PP1 (input D, C, E, R, output Q);
+module \$_DFFE_PP1P_ (input D, C, E, R, output Q);
parameter _TECHMAP_WIREINIT_Q_ = 1'bx;
FDPE #(.INIT(_TECHMAP_WIREINIT_Q_)) _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .CE(E), .PRE( R));
wire _TECHMAP_REMOVEINIT_Q_ = 1;
@@ -113,23 +113,23 @@ endmodule
// Sync reset.
-module \$__DFFS_NP0_ (input D, C, R, output Q);
+module \$_SDFF_NP0_ (input D, C, R, output Q);
parameter _TECHMAP_WIREINIT_Q_ = 1'bx;
FDRE_1 #(.INIT(_TECHMAP_WIREINIT_Q_)) _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .CE(1'b1), .R( R));
wire _TECHMAP_REMOVEINIT_Q_ = 1;
endmodule
-module \$__DFFS_PP0_ (input D, C, R, output Q);
+module \$_SDFF_PP0_ (input D, C, R, output Q);
parameter _TECHMAP_WIREINIT_Q_ = 1'bx;
FDRE #(.INIT(_TECHMAP_WIREINIT_Q_)) _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .CE(1'b1), .R( R));
wire _TECHMAP_REMOVEINIT_Q_ = 1;
endmodule
-module \$__DFFS_NP1_ (input D, C, R, output Q);
+module \$_SDFF_NP1_ (input D, C, R, output Q);
parameter _TECHMAP_WIREINIT_Q_ = 1'bx;
FDSE_1 #(.INIT(_TECHMAP_WIREINIT_Q_)) _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .CE(1'b1), .S( R));
wire _TECHMAP_REMOVEINIT_Q_ = 1;
endmodule
-module \$__DFFS_PP1_ (input D, C, R, output Q);
+module \$_SDFF_PP1_ (input D, C, R, output Q);
parameter _TECHMAP_WIREINIT_Q_ = 1'bx;
FDSE #(.INIT(_TECHMAP_WIREINIT_Q_)) _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .CE(1'b1), .S( R));
wire _TECHMAP_REMOVEINIT_Q_ = 1;
@@ -137,23 +137,23 @@ endmodule
// Sync reset, enable.
-module \$__DFFSE_NP0 (input D, C, E, R, output Q);
+module \$_SDFFE_NP0P_ (input D, C, E, R, output Q);
parameter _TECHMAP_WIREINIT_Q_ = 1'bx;
FDRE_1 #(.INIT(_TECHMAP_WIREINIT_Q_)) _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .CE(E), .R( R));
wire _TECHMAP_REMOVEINIT_Q_ = 1;
endmodule
-module \$__DFFSE_PP0 (input D, C, E, R, output Q);
+module \$_SDFFE_PP0P_ (input D, C, E, R, output Q);
parameter _TECHMAP_WIREINIT_Q_ = 1'bx;
FDRE #(.INIT(_TECHMAP_WIREINIT_Q_)) _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .CE(E), .R( R));
wire _TECHMAP_REMOVEINIT_Q_ = 1;
endmodule
-module \$__DFFSE_NP1 (input D, C, E, R, output Q);
+module \$_SDFFE_NP1P_ (input D, C, E, R, output Q);
parameter _TECHMAP_WIREINIT_Q_ = 1'bx;
FDSE_1 #(.INIT(_TECHMAP_WIREINIT_Q_)) _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .CE(E), .S( R));
wire _TECHMAP_REMOVEINIT_Q_ = 1;
endmodule
-module \$__DFFSE_PP1 (input D, C, E, R, output Q);
+module \$_SDFFE_PP1P_ (input D, C, E, R, output Q);
parameter _TECHMAP_WIREINIT_Q_ = 1'bx;
FDSE #(.INIT(_TECHMAP_WIREINIT_Q_)) _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .CE(E), .S( R));
wire _TECHMAP_REMOVEINIT_Q_ = 1;
diff --git a/tests/techmap/dff2dffs.ys b/tests/techmap/dff2dffs.ys
index 13f1a3cf3..105a89400 100644
--- a/tests/techmap/dff2dffs.ys
+++ b/tests/techmap/dff2dffs.ys
@@ -31,20 +31,20 @@ design -save ref
dff2dffs
clean
-select -assert-count 1 w:q0 %x t:$__DFFS_PP0_ %i
-select -assert-count 1 w:q1 %x t:$__DFFS_PP1_ %i
-select -assert-count 1 w:q2 %x t:$__DFFS_PP0_ %i
-select -assert-count 1 w:q3 %x t:$__DFFS_PP1_ %i
-select -assert-count 1 w:q4 %x t:$__DFFS_PP0_ %i
-select -assert-count 1 w:q5 %x t:$__DFFS_PP1_ %i
+select -assert-count 1 w:q0 %x t:$_SDFF_PP0_ %i
+select -assert-count 1 w:q1 %x t:$_SDFF_PP1_ %i
+select -assert-count 1 w:q2 %x t:$_SDFF_PP0_ %i
+select -assert-count 1 w:q3 %x t:$_SDFF_PP1_ %i
+select -assert-count 1 w:q4 %x t:$_SDFF_PP0_ %i
+select -assert-count 1 w:q5 %x t:$_SDFF_PP1_ %i
design -load ref
dff2dffs -match-init
clean
-select -assert-count 1 w:q0 %x t:$__DFFS_PP0_ %i
-select -assert-count 0 w:q1 %x t:$__DFFS_PP1_ %i
-select -assert-count 0 w:q2 %x t:$__DFFS_PP0_ %i
-select -assert-count 1 w:q3 %x t:$__DFFS_PP1_ %i
-select -assert-count 1 w:q4 %x t:$__DFFS_PP0_ %i
-select -assert-count 1 w:q5 %x t:$__DFFS_PP1_ %i
+select -assert-count 1 w:q0 %x t:$_SDFF_PP0_ %i
+select -assert-count 0 w:q1 %x t:$_SDFF_PP1_ %i
+select -assert-count 0 w:q2 %x t:$_SDFF_PP0_ %i
+select -assert-count 1 w:q3 %x t:$_SDFF_PP1_ %i
+select -assert-count 1 w:q4 %x t:$_SDFF_PP0_ %i
+select -assert-count 1 w:q5 %x t:$_SDFF_PP1_ %i
diff --git a/tests/techmap/zinit.ys b/tests/techmap/zinit.ys
index d0e41b4d2..3527840b9 100644
--- a/tests/techmap/zinit.ys
+++ b/tests/techmap/zinit.ys
@@ -61,32 +61,32 @@ design -reset
read_verilog -icells <<EOT
module top(input C, R, D, E, (* init = {24{1'b1}} *) output [23:0] Q);
-$__DFFE_NN0 dff0 (.C(C), .D(D), .E(E), .R(R), .Q(Q[0]));
-$__DFFE_NN1 dff1 (.C(C), .D(D), .E(E), .R(R), .Q(Q[1]));
-$__DFFE_NP0 dff2 (.C(C), .D(D), .E(E), .R(R), .Q(Q[2]));
-$__DFFE_NP1 dff3 (.C(C), .D(D), .E(E), .R(R), .Q(Q[3]));
-$__DFFE_PN0 dff4 (.C(C), .D(D), .E(E), .R(R), .Q(Q[4]));
-$__DFFE_PN1 dff5 (.C(C), .D(D), .E(E), .R(R), .Q(Q[5]));
-$__DFFE_PP0 dff6 (.C(C), .D(D), .E(E), .R(R), .Q(Q[6]));
-$__DFFE_PP1 dff7 (.C(C), .D(D), .E(E), .R(R), .Q(Q[7]));
-
-$__DFFS_NN0_ dff8 (.C(C), .D(D[0]), .R(R), .Q(Q[8]));
-$__DFFS_NN1_ dff9 (.C(C), .D(D[0]), .R(R), .Q(Q[9]));
-$__DFFS_NP0_ dff10(.C(C), .D(D[0]), .R(R), .Q(Q[10]));
-$__DFFS_NP1_ dff11(.C(C), .D(D[0]), .R(R), .Q(Q[11]));
-$__DFFS_PN0_ dff12(.C(C), .D(D[0]), .R(R), .Q(Q[12]));
-$__DFFS_PN1_ dff13(.C(C), .D(D[0]), .R(R), .Q(Q[13]));
-$__DFFS_PP0_ dff14(.C(C), .D(D[0]), .R(R), .Q(Q[14]));
-$__DFFS_PP1_ dff15(.C(C), .D(D[0]), .R(R), .Q(Q[15]));
-
-$__DFFSE_NN0 dff16(.C(C), .D(D[0]),.E(E), .R(R), .Q(Q[16]));
-$__DFFSE_NN1 dff17(.C(C), .D(D[0]),.E(E), .R(R), .Q(Q[17]));
-$__DFFSE_NP0 dff18(.C(C), .D(D[0]),.E(E), .R(R), .Q(Q[18]));
-$__DFFSE_NP1 dff19(.C(C), .D(D[0]),.E(E), .R(R), .Q(Q[19]));
-$__DFFSE_PN0 dff20(.C(C), .D(D[0]),.E(E), .R(R), .Q(Q[20]));
-$__DFFSE_PN1 dff21(.C(C), .D(D[0]),.E(E), .R(R), .Q(Q[21]));
-$__DFFSE_PP0 dff22(.C(C), .D(D[0]),.E(E), .R(R), .Q(Q[22]));
-$__DFFSE_PP1 dff23(.C(C), .D(D[0]),.E(E), .R(R), .Q(Q[23]));
+$_DFFE_NN0P_ dff0 (.C(C), .D(D), .E(E), .R(R), .Q(Q[0]));
+$_DFFE_NN1P_ dff1 (.C(C), .D(D), .E(E), .R(R), .Q(Q[1]));
+$_DFFE_NP0P_ dff2 (.C(C), .D(D), .E(E), .R(R), .Q(Q[2]));
+$_DFFE_NP1P_ dff3 (.C(C), .D(D), .E(E), .R(R), .Q(Q[3]));
+$_DFFE_PN0P_ dff4 (.C(C), .D(D), .E(E), .R(R), .Q(Q[4]));
+$_DFFE_PN1P_ dff5 (.C(C), .D(D), .E(E), .R(R), .Q(Q[5]));
+$_DFFE_PP0P_ dff6 (.C(C), .D(D), .E(E), .R(R), .Q(Q[6]));
+$_DFFE_PP1P_ dff7 (.C(C), .D(D), .E(E), .R(R), .Q(Q[7]));
+
+$_SDFF_NN0_ dff8 (.C(C), .D(D[0]), .R(R), .Q(Q[8]));
+$_SDFF_NN1_ dff9 (.C(C), .D(D[0]), .R(R), .Q(Q[9]));
+$_SDFF_NP0_ dff10(.C(C), .D(D[0]), .R(R), .Q(Q[10]));
+$_SDFF_NP1_ dff11(.C(C), .D(D[0]), .R(R), .Q(Q[11]));
+$_SDFF_PN0_ dff12(.C(C), .D(D[0]), .R(R), .Q(Q[12]));
+$_SDFF_PN1_ dff13(.C(C), .D(D[0]), .R(R), .Q(Q[13]));
+$_SDFF_PP0_ dff14(.C(C), .D(D[0]), .R(R), .Q(Q[14]));
+$_SDFF_PP1_ dff15(.C(C), .D(D[0]), .R(R), .Q(Q[15]));
+
+$_SDFFE_NN0P_ dff16(.C(C), .D(D[0]),.E(E), .R(R), .Q(Q[16]));
+$_SDFFE_NN1P_ dff17(.C(C), .D(D[0]),.E(E), .R(R), .Q(Q[17]));
+$_SDFFE_NP0P_ dff18(.C(C), .D(D[0]),.E(E), .R(R), .Q(Q[18]));
+$_SDFFE_NP1P_ dff19(.C(C), .D(D[0]),.E(E), .R(R), .Q(Q[19]));
+$_SDFFE_PN0P_ dff20(.C(C), .D(D[0]),.E(E), .R(R), .Q(Q[20]));
+$_SDFFE_PN1P_ dff21(.C(C), .D(D[0]),.E(E), .R(R), .Q(Q[21]));
+$_SDFFE_PP0P_ dff22(.C(C), .D(D[0]),.E(E), .R(R), .Q(Q[22]));
+$_SDFFE_PP1P_ dff23(.C(C), .D(D[0]),.E(E), .R(R), .Q(Q[23]));
endmodule
EOT
@@ -96,44 +96,44 @@ zinit
select -assert-count 48 t:$_NOT_
select -assert-count 1 w:Q a:init=24'bx %i
-select -assert-count 4 c:dff0 c:dff2 c:dff4 c:dff6 %% t:$__DFFE_??1 %i
-select -assert-count 4 c:dff1 c:dff3 c:dff5 c:dff7 %% t:$__DFFE_??0 %i
-select -assert-count 4 c:dff8 c:dff10 c:dff12 c:dff14 %% t:$__DFFS_??1_ %i
-select -assert-count 4 c:dff9 c:dff11 c:dff13 c:dff15 %% t:$__DFFS_??0_ %i
-select -assert-count 4 c:dff16 c:dff18 c:dff20 c:dff22 %% t:$__DFFSE_??1 %i
-select -assert-count 4 c:dff17 c:dff19 c:dff21 c:dff23 %% t:$__DFFSE_??0 %i
+select -assert-count 4 c:dff0 c:dff2 c:dff4 c:dff6 %% t:$_DFFE_??1P_ %i
+select -assert-count 4 c:dff1 c:dff3 c:dff5 c:dff7 %% t:$_DFFE_??0P_ %i
+select -assert-count 4 c:dff8 c:dff10 c:dff12 c:dff14 %% t:$_SDFF_??1_ %i
+select -assert-count 4 c:dff9 c:dff11 c:dff13 c:dff15 %% t:$_SDFF_??0_ %i
+select -assert-count 4 c:dff16 c:dff18 c:dff20 c:dff22 %% t:$_SDFFE_??1P_ %i
+select -assert-count 4 c:dff17 c:dff19 c:dff21 c:dff23 %% t:$_SDFFE_??0P_ %i
design -reset
read_verilog -icells <<EOT
module top(input C, R, D, E, (* init = {24{1'b0}} *) output [23:0] Q);
-$__DFFE_NN0 dff0 (.C(C), .D(D), .E(E), .R(R), .Q(Q[0]));
-$__DFFE_NN1 dff1 (.C(C), .D(D), .E(E), .R(R), .Q(Q[1]));
-$__DFFE_NP0 dff2 (.C(C), .D(D), .E(E), .R(R), .Q(Q[2]));
-$__DFFE_NP1 dff3 (.C(C), .D(D), .E(E), .R(R), .Q(Q[3]));
-$__DFFE_PN0 dff4 (.C(C), .D(D), .E(E), .R(R), .Q(Q[4]));
-$__DFFE_PN1 dff5 (.C(C), .D(D), .E(E), .R(R), .Q(Q[5]));
-$__DFFE_PP0 dff6 (.C(C), .D(D), .E(E), .R(R), .Q(Q[6]));
-$__DFFE_PP1 dff7 (.C(C), .D(D), .E(E), .R(R), .Q(Q[7]));
-
-$__DFFS_NN0_ dff8 (.C(C), .D(D[0]), .R(R), .Q(Q[8]));
-$__DFFS_NN1_ dff9 (.C(C), .D(D[0]), .R(R), .Q(Q[9]));
-$__DFFS_NP0_ dff10(.C(C), .D(D[0]), .R(R), .Q(Q[10]));
-$__DFFS_NP1_ dff11(.C(C), .D(D[0]), .R(R), .Q(Q[11]));
-$__DFFS_PN0_ dff12(.C(C), .D(D[0]), .R(R), .Q(Q[12]));
-$__DFFS_PN1_ dff13(.C(C), .D(D[0]), .R(R), .Q(Q[13]));
-$__DFFS_PP0_ dff14(.C(C), .D(D[0]), .R(R), .Q(Q[14]));
-$__DFFS_PP1_ dff15(.C(C), .D(D[0]), .R(R), .Q(Q[15]));
-
-$__DFFSE_NN0 dff16(.C(C), .D(D[0]),.E(E), .R(R), .Q(Q[16]));
-$__DFFSE_NN1 dff17(.C(C), .D(D[0]),.E(E), .R(R), .Q(Q[17]));
-$__DFFSE_NP0 dff18(.C(C), .D(D[0]),.E(E), .R(R), .Q(Q[18]));
-$__DFFSE_NP1 dff19(.C(C), .D(D[0]),.E(E), .R(R), .Q(Q[19]));
-$__DFFSE_PN0 dff20(.C(C), .D(D[0]),.E(E), .R(R), .Q(Q[20]));
-$__DFFSE_PN1 dff21(.C(C), .D(D[0]),.E(E), .R(R), .Q(Q[21]));
-$__DFFSE_PP0 dff22(.C(C), .D(D[0]),.E(E), .R(R), .Q(Q[22]));
-$__DFFSE_PP1 dff23(.C(C), .D(D[0]),.E(E), .R(R), .Q(Q[23]));
+$_DFFE_NN0P_ dff0 (.C(C), .D(D), .E(E), .R(R), .Q(Q[0]));
+$_DFFE_NN1P_ dff1 (.C(C), .D(D), .E(E), .R(R), .Q(Q[1]));
+$_DFFE_NP0P_ dff2 (.C(C), .D(D), .E(E), .R(R), .Q(Q[2]));
+$_DFFE_NP1P_ dff3 (.C(C), .D(D), .E(E), .R(R), .Q(Q[3]));
+$_DFFE_PN0P_ dff4 (.C(C), .D(D), .E(E), .R(R), .Q(Q[4]));
+$_DFFE_PN1P_ dff5 (.C(C), .D(D), .E(E), .R(R), .Q(Q[5]));
+$_DFFE_PP0P_ dff6 (.C(C), .D(D), .E(E), .R(R), .Q(Q[6]));
+$_DFFE_PP1P_ dff7 (.C(C), .D(D), .E(E), .R(R), .Q(Q[7]));
+
+$_SDFF_NN0_ dff8 (.C(C), .D(D[0]), .R(R), .Q(Q[8]));
+$_SDFF_NN1_ dff9 (.C(C), .D(D[0]), .R(R), .Q(Q[9]));
+$_SDFF_NP0_ dff10(.C(C), .D(D[0]), .R(R), .Q(Q[10]));
+$_SDFF_NP1_ dff11(.C(C), .D(D[0]), .R(R), .Q(Q[11]));
+$_SDFF_PN0_ dff12(.C(C), .D(D[0]), .R(R), .Q(Q[12]));
+$_SDFF_PN1_ dff13(.C(C), .D(D[0]), .R(R), .Q(Q[13]));
+$_SDFF_PP0_ dff14(.C(C), .D(D[0]), .R(R), .Q(Q[14]));
+$_SDFF_PP1_ dff15(.C(C), .D(D[0]), .R(R), .Q(Q[15]));
+
+$_SDFFE_NN0P_ dff16(.C(C), .D(D[0]),.E(E), .R(R), .Q(Q[16]));
+$_SDFFE_NN1P_ dff17(.C(C), .D(D[0]),.E(E), .R(R), .Q(Q[17]));
+$_SDFFE_NP0P_ dff18(.C(C), .D(D[0]),.E(E), .R(R), .Q(Q[18]));
+$_SDFFE_NP1P_ dff19(.C(C), .D(D[0]),.E(E), .R(R), .Q(Q[19]));
+$_SDFFE_PN0P_ dff20(.C(C), .D(D[0]),.E(E), .R(R), .Q(Q[20]));
+$_SDFFE_PN1P_ dff21(.C(C), .D(D[0]),.E(E), .R(R), .Q(Q[21]));
+$_SDFFE_PP0P_ dff22(.C(C), .D(D[0]),.E(E), .R(R), .Q(Q[22]));
+$_SDFFE_PP1P_ dff23(.C(C), .D(D[0]),.E(E), .R(R), .Q(Q[23]));
endmodule
EOT
@@ -143,9 +143,9 @@ zinit
select -assert-count 0 t:$_NOT_
select -assert-count 1 w:Q a:init=24'bx %i
-select -assert-count 4 c:dff0 c:dff2 c:dff4 c:dff6 %% t:$__DFFE_??0 %i
-select -assert-count 4 c:dff1 c:dff3 c:dff5 c:dff7 %% t:$__DFFE_??1 %i
-select -assert-count 4 c:dff8 c:dff10 c:dff12 c:dff14 %% t:$__DFFS_??0_ %i
-select -assert-count 4 c:dff9 c:dff11 c:dff13 c:dff15 %% t:$__DFFS_??1_ %i
-select -assert-count 4 c:dff16 c:dff18 c:dff20 c:dff22 %% t:$__DFFSE_??0 %i
-select -assert-count 4 c:dff17 c:dff19 c:dff21 c:dff23 %% t:$__DFFSE_??1 %i
+select -assert-count 4 c:dff0 c:dff2 c:dff4 c:dff6 %% t:$_DFFE_??0P_ %i
+select -assert-count 4 c:dff1 c:dff3 c:dff5 c:dff7 %% t:$_DFFE_??1P_ %i
+select -assert-count 4 c:dff8 c:dff10 c:dff12 c:dff14 %% t:$_SDFF_??0_ %i
+select -assert-count 4 c:dff9 c:dff11 c:dff13 c:dff15 %% t:$_SDFF_??1_ %i
+select -assert-count 4 c:dff16 c:dff18 c:dff20 c:dff22 %% t:$_SDFFE_??0P_ %i
+select -assert-count 4 c:dff17 c:dff19 c:dff21 c:dff23 %% t:$_SDFFE_??1P_ %i
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-11 22:56:42 +0000