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-rw-r--r--techlibs/ice40/cells_sim.v16
-rw-r--r--techlibs/ice40/tests/test_dsp_model.sh9
-rw-r--r--techlibs/ice40/tests/test_dsp_model.v225
-rw-r--r--techlibs/intel/Makefile.inc4
-rw-r--r--techlibs/intel/common/brams_m9k.txt (renamed from techlibs/intel/common/brams.txt)0
-rw-r--r--techlibs/intel/common/brams_map_m9k.v (renamed from techlibs/intel/common/brams_map.v)0
-rw-r--r--techlibs/intel/synth_intel.cc28
-rw-r--r--techlibs/xilinx/cells_map.v4
8 files changed, 262 insertions, 24 deletions
diff --git a/techlibs/ice40/cells_sim.v b/techlibs/ice40/cells_sim.v
index 609facc93..2205be27d 100644
--- a/techlibs/ice40/cells_sim.v
+++ b/techlibs/ice40/cells_sim.v
@@ -1363,13 +1363,13 @@ module SB_MAC16 (
wire [15:0] p_Ah_Bh, p_Al_Bh, p_Ah_Bl, p_Al_Bl;
wire [15:0] Ah, Al, Bh, Bl;
assign Ah = {A_SIGNED ? {8{iA[15]}} : 8'b0, iA[15: 8]};
- assign Al = {A_SIGNED ? {8{iA[ 7]}} : 8'b0, iA[ 7: 0]};
+ assign Al = {A_SIGNED && MODE_8x8 ? {8{iA[ 7]}} : 8'b0, iA[ 7: 0]};
assign Bh = {B_SIGNED ? {8{iB[15]}} : 8'b0, iB[15: 8]};
- assign Bl = {B_SIGNED ? {8{iB[ 7]}} : 8'b0, iB[ 7: 0]};
- assign p_Ah_Bh = Ah * Bh;
- assign p_Al_Bh = Al * Bh;
- assign p_Ah_Bl = Ah * Bl;
- assign p_Al_Bl = Al * Bl;
+ assign Bl = {B_SIGNED && MODE_8x8 ? {8{iB[ 7]}} : 8'b0, iB[ 7: 0]};
+ assign p_Ah_Bh = Ah * Bh; // F
+ assign p_Al_Bh = {8'b0, Al[7:0]} * Bh; // J
+ assign p_Ah_Bl = Ah * {8'b0, Bl[7:0]}; // K
+ assign p_Al_Bl = Al * Bl; // G
// Regs F and J
reg [15:0] rF, rJ;
@@ -1400,7 +1400,9 @@ module SB_MAC16 (
assign iG = BOT_8x8_MULT_REG ? rG : p_Al_Bl;
// Adder Stage
- assign iL = iG + (iK << 8) + (iJ << 8) + (iF << 16);
+ wire [23:0] iK_e = {A_SIGNED ? {8{iK[15]}} : 8'b0, iK};
+ wire [23:0] iJ_e = {B_SIGNED ? {8{iJ[15]}} : 8'b0, iJ};
+ assign iL = iG + (iK_e << 8) + (iJ_e << 8) + (iF << 16);
// Reg H
reg [31:0] rH;
diff --git a/techlibs/ice40/tests/test_dsp_model.sh b/techlibs/ice40/tests/test_dsp_model.sh
index 1bc0cc688..1e564d1b2 100644
--- a/techlibs/ice40/tests/test_dsp_model.sh
+++ b/techlibs/ice40/tests/test_dsp_model.sh
@@ -1,10 +1,15 @@
#!/bin/bash
set -ex
sed 's/SB_MAC16/SB_MAC16_UUT/; /SB_MAC16_UUT/,/endmodule/ p; d;' < ../cells_sim.v > test_dsp_model_uut.v
-cat /opt/lscc/iCEcube2.2017.01/verilog/sb_ice_syn.v > test_dsp_model_ref.v
+if [ ! -f "test_dsp_model_ref.v" ]; then
+ cat /opt/lscc/iCEcube2.2017.01/verilog/sb_ice_syn.v > test_dsp_model_ref.v
+fi
for tb in testbench \
testbench_comb_8x8_A testbench_comb_8x8_B testbench_comb_16x16 \
- testbench_seq_16x16_A testbench_seq_16x16_B
+ testbench_seq_16x16_A testbench_seq_16x16_B \
+ testbench_comb_8x8_A_signedA testbench_comb_8x8_A_signedB testbench_comb_8x8_A_signedAB \
+ testbench_comb_8x8_B_signedA testbench_comb_8x8_B_signedB testbench_comb_8x8_B_signedAB \
+ testbench_comb_16x16_signedA testbench_comb_16x16_signedB testbench_comb_16x16_signedAB
do
iverilog -s $tb -o test_dsp_model test_dsp_model.v test_dsp_model_uut.v test_dsp_model_ref.v
vvp -N ./test_dsp_model
diff --git a/techlibs/ice40/tests/test_dsp_model.v b/techlibs/ice40/tests/test_dsp_model.v
index 594bd4ad3..f4f6858f0 100644
--- a/techlibs/ice40/tests/test_dsp_model.v
+++ b/techlibs/ice40/tests/test_dsp_model.v
@@ -241,6 +241,81 @@ module testbench_comb_8x8_A;
) testbench ();
endmodule
+module testbench_comb_8x8_A_signedA;
+ testbench #(
+ .NEG_TRIGGER (0),
+ .C_REG (0),
+ .A_REG (0),
+ .B_REG (0),
+ .D_REG (0),
+ .TOP_8x8_MULT_REG (0),
+ .BOT_8x8_MULT_REG (0),
+ .PIPELINE_16x16_MULT_REG1 (0),
+ .PIPELINE_16x16_MULT_REG2 (0),
+ .TOPOUTPUT_SELECT (2), // 0=P, 1=Q, 2=8x8, 3=16x16
+ .TOPADDSUB_LOWERINPUT (0), // 0=A, 1=8x8, 2=16x16, 3=S-EXT
+ .TOPADDSUB_UPPERINPUT (0), // 0=Q, 1=C
+ .TOPADDSUB_CARRYSELECT (0), // 0=0, 1=1, 2=ACI, 3=CI
+ .BOTOUTPUT_SELECT (2), // 0=R, 1=S, 2=8x8, 3=16x16
+ .BOTADDSUB_LOWERINPUT (0), // 0=B, 1=8x8, 2=16x16, 3=S-EXT
+ .BOTADDSUB_UPPERINPUT (0), // 0=S, 1=D
+ .BOTADDSUB_CARRYSELECT (0), // 0=0, 1=1, 2=ACI, 3=CI
+ .MODE_8x8 (0),
+ .A_SIGNED (1),
+ .B_SIGNED (0)
+ ) testbench ();
+endmodule
+
+module testbench_comb_8x8_A_signedB;
+ testbench #(
+ .NEG_TRIGGER (0),
+ .C_REG (0),
+ .A_REG (0),
+ .B_REG (0),
+ .D_REG (0),
+ .TOP_8x8_MULT_REG (0),
+ .BOT_8x8_MULT_REG (0),
+ .PIPELINE_16x16_MULT_REG1 (0),
+ .PIPELINE_16x16_MULT_REG2 (0),
+ .TOPOUTPUT_SELECT (2), // 0=P, 1=Q, 2=8x8, 3=16x16
+ .TOPADDSUB_LOWERINPUT (0), // 0=A, 1=8x8, 2=16x16, 3=S-EXT
+ .TOPADDSUB_UPPERINPUT (0), // 0=Q, 1=C
+ .TOPADDSUB_CARRYSELECT (0), // 0=0, 1=1, 2=ACI, 3=CI
+ .BOTOUTPUT_SELECT (2), // 0=R, 1=S, 2=8x8, 3=16x16
+ .BOTADDSUB_LOWERINPUT (0), // 0=B, 1=8x8, 2=16x16, 3=S-EXT
+ .BOTADDSUB_UPPERINPUT (0), // 0=S, 1=D
+ .BOTADDSUB_CARRYSELECT (0), // 0=0, 1=1, 2=ACI, 3=CI
+ .MODE_8x8 (0),
+ .A_SIGNED (0),
+ .B_SIGNED (1)
+ ) testbench ();
+endmodule
+
+module testbench_comb_8x8_A_signedAB;
+ testbench #(
+ .NEG_TRIGGER (0),
+ .C_REG (0),
+ .A_REG (0),
+ .B_REG (0),
+ .D_REG (0),
+ .TOP_8x8_MULT_REG (0),
+ .BOT_8x8_MULT_REG (0),
+ .PIPELINE_16x16_MULT_REG1 (0),
+ .PIPELINE_16x16_MULT_REG2 (0),
+ .TOPOUTPUT_SELECT (2), // 0=P, 1=Q, 2=8x8, 3=16x16
+ .TOPADDSUB_LOWERINPUT (0), // 0=A, 1=8x8, 2=16x16, 3=S-EXT
+ .TOPADDSUB_UPPERINPUT (0), // 0=Q, 1=C
+ .TOPADDSUB_CARRYSELECT (0), // 0=0, 1=1, 2=ACI, 3=CI
+ .BOTOUTPUT_SELECT (2), // 0=R, 1=S, 2=8x8, 3=16x16
+ .BOTADDSUB_LOWERINPUT (0), // 0=B, 1=8x8, 2=16x16, 3=S-EXT
+ .BOTADDSUB_UPPERINPUT (0), // 0=S, 1=D
+ .BOTADDSUB_CARRYSELECT (0), // 0=0, 1=1, 2=ACI, 3=CI
+ .MODE_8x8 (0),
+ .A_SIGNED (1),
+ .B_SIGNED (1)
+ ) testbench ();
+endmodule
+
module testbench_comb_8x8_B;
testbench #(
.NEG_TRIGGER (0),
@@ -266,6 +341,81 @@ module testbench_comb_8x8_B;
) testbench ();
endmodule
+module testbench_comb_8x8_B_signedA;
+ testbench #(
+ .NEG_TRIGGER (0),
+ .C_REG (0),
+ .A_REG (0),
+ .B_REG (0),
+ .D_REG (0),
+ .TOP_8x8_MULT_REG (0),
+ .BOT_8x8_MULT_REG (0),
+ .PIPELINE_16x16_MULT_REG1 (0),
+ .PIPELINE_16x16_MULT_REG2 (0),
+ .TOPOUTPUT_SELECT (0), // 0=P, 1=Q, 2=8x8, 3=16x16
+ .TOPADDSUB_LOWERINPUT (1), // 0=A, 1=8x8, 2=16x16, 3=S-EXT
+ .TOPADDSUB_UPPERINPUT (1), // 0=Q, 1=C
+ .TOPADDSUB_CARRYSELECT (0), // 0=0, 1=1, 2=ACI, 3=CI
+ .BOTOUTPUT_SELECT (0), // 0=R, 1=S, 2=8x8, 3=16x16
+ .BOTADDSUB_LOWERINPUT (1), // 0=B, 1=8x8, 2=16x16, 3=S-EXT
+ .BOTADDSUB_UPPERINPUT (1), // 0=S, 1=D
+ .BOTADDSUB_CARRYSELECT (0), // 0=0, 1=1, 2=ACI, 3=CI
+ .MODE_8x8 (0),
+ .A_SIGNED (1),
+ .B_SIGNED (0)
+ ) testbench ();
+endmodule
+
+module testbench_comb_8x8_B_signedB;
+ testbench #(
+ .NEG_TRIGGER (0),
+ .C_REG (0),
+ .A_REG (0),
+ .B_REG (0),
+ .D_REG (0),
+ .TOP_8x8_MULT_REG (0),
+ .BOT_8x8_MULT_REG (0),
+ .PIPELINE_16x16_MULT_REG1 (0),
+ .PIPELINE_16x16_MULT_REG2 (0),
+ .TOPOUTPUT_SELECT (0), // 0=P, 1=Q, 2=8x8, 3=16x16
+ .TOPADDSUB_LOWERINPUT (1), // 0=A, 1=8x8, 2=16x16, 3=S-EXT
+ .TOPADDSUB_UPPERINPUT (1), // 0=Q, 1=C
+ .TOPADDSUB_CARRYSELECT (0), // 0=0, 1=1, 2=ACI, 3=CI
+ .BOTOUTPUT_SELECT (0), // 0=R, 1=S, 2=8x8, 3=16x16
+ .BOTADDSUB_LOWERINPUT (1), // 0=B, 1=8x8, 2=16x16, 3=S-EXT
+ .BOTADDSUB_UPPERINPUT (1), // 0=S, 1=D
+ .BOTADDSUB_CARRYSELECT (0), // 0=0, 1=1, 2=ACI, 3=CI
+ .MODE_8x8 (0),
+ .A_SIGNED (0),
+ .B_SIGNED (1)
+ ) testbench ();
+endmodule
+
+module testbench_comb_8x8_B_signedAB;
+ testbench #(
+ .NEG_TRIGGER (0),
+ .C_REG (0),
+ .A_REG (0),
+ .B_REG (0),
+ .D_REG (0),
+ .TOP_8x8_MULT_REG (0),
+ .BOT_8x8_MULT_REG (0),
+ .PIPELINE_16x16_MULT_REG1 (0),
+ .PIPELINE_16x16_MULT_REG2 (0),
+ .TOPOUTPUT_SELECT (0), // 0=P, 1=Q, 2=8x8, 3=16x16
+ .TOPADDSUB_LOWERINPUT (1), // 0=A, 1=8x8, 2=16x16, 3=S-EXT
+ .TOPADDSUB_UPPERINPUT (1), // 0=Q, 1=C
+ .TOPADDSUB_CARRYSELECT (0), // 0=0, 1=1, 2=ACI, 3=CI
+ .BOTOUTPUT_SELECT (0), // 0=R, 1=S, 2=8x8, 3=16x16
+ .BOTADDSUB_LOWERINPUT (1), // 0=B, 1=8x8, 2=16x16, 3=S-EXT
+ .BOTADDSUB_UPPERINPUT (1), // 0=S, 1=D
+ .BOTADDSUB_CARRYSELECT (0), // 0=0, 1=1, 2=ACI, 3=CI
+ .MODE_8x8 (0),
+ .A_SIGNED (1),
+ .B_SIGNED (1)
+ ) testbench ();
+endmodule
+
module testbench_comb_16x16;
testbench #(
.NEG_TRIGGER (0),
@@ -291,6 +441,81 @@ module testbench_comb_16x16;
) testbench ();
endmodule
+module testbench_comb_16x16_signedA;
+ testbench #(
+ .NEG_TRIGGER (0),
+ .C_REG (0),
+ .A_REG (0),
+ .B_REG (0),
+ .D_REG (0),
+ .TOP_8x8_MULT_REG (0),
+ .BOT_8x8_MULT_REG (0),
+ .PIPELINE_16x16_MULT_REG1 (0),
+ .PIPELINE_16x16_MULT_REG2 (0),
+ .TOPOUTPUT_SELECT (0), // 0=P, 1=Q, 2=8x8, 3=16x16
+ .TOPADDSUB_LOWERINPUT (2), // 0=A, 1=8x8, 2=16x16, 3=S-EXT
+ .TOPADDSUB_UPPERINPUT (1), // 0=Q, 1=C
+ .TOPADDSUB_CARRYSELECT (2), // 0=0, 1=1, 2=ACI, 3=CI
+ .BOTOUTPUT_SELECT (0), // 0=R, 1=S, 2=8x8, 3=16x16
+ .BOTADDSUB_LOWERINPUT (2), // 0=B, 1=8x8, 2=16x16, 3=S-EXT
+ .BOTADDSUB_UPPERINPUT (1), // 0=S, 1=D
+ .BOTADDSUB_CARRYSELECT (2), // 0=0, 1=1, 2=ACI, 3=CI
+ .MODE_8x8 (0),
+ .A_SIGNED (1),
+ .B_SIGNED (0)
+ ) testbench ();
+endmodule
+
+module testbench_comb_16x16_signedB;
+ testbench #(
+ .NEG_TRIGGER (0),
+ .C_REG (0),
+ .A_REG (0),
+ .B_REG (0),
+ .D_REG (0),
+ .TOP_8x8_MULT_REG (0),
+ .BOT_8x8_MULT_REG (0),
+ .PIPELINE_16x16_MULT_REG1 (0),
+ .PIPELINE_16x16_MULT_REG2 (0),
+ .TOPOUTPUT_SELECT (0), // 0=P, 1=Q, 2=8x8, 3=16x16
+ .TOPADDSUB_LOWERINPUT (2), // 0=A, 1=8x8, 2=16x16, 3=S-EXT
+ .TOPADDSUB_UPPERINPUT (1), // 0=Q, 1=C
+ .TOPADDSUB_CARRYSELECT (2), // 0=0, 1=1, 2=ACI, 3=CI
+ .BOTOUTPUT_SELECT (0), // 0=R, 1=S, 2=8x8, 3=16x16
+ .BOTADDSUB_LOWERINPUT (2), // 0=B, 1=8x8, 2=16x16, 3=S-EXT
+ .BOTADDSUB_UPPERINPUT (1), // 0=S, 1=D
+ .BOTADDSUB_CARRYSELECT (2), // 0=0, 1=1, 2=ACI, 3=CI
+ .MODE_8x8 (0),
+ .A_SIGNED (0),
+ .B_SIGNED (1)
+ ) testbench ();
+endmodule
+
+module testbench_comb_16x16_signedAB;
+ testbench #(
+ .NEG_TRIGGER (0),
+ .C_REG (0),
+ .A_REG (0),
+ .B_REG (0),
+ .D_REG (0),
+ .TOP_8x8_MULT_REG (0),
+ .BOT_8x8_MULT_REG (0),
+ .PIPELINE_16x16_MULT_REG1 (0),
+ .PIPELINE_16x16_MULT_REG2 (0),
+ .TOPOUTPUT_SELECT (0), // 0=P, 1=Q, 2=8x8, 3=16x16
+ .TOPADDSUB_LOWERINPUT (2), // 0=A, 1=8x8, 2=16x16, 3=S-EXT
+ .TOPADDSUB_UPPERINPUT (1), // 0=Q, 1=C
+ .TOPADDSUB_CARRYSELECT (2), // 0=0, 1=1, 2=ACI, 3=CI
+ .BOTOUTPUT_SELECT (0), // 0=R, 1=S, 2=8x8, 3=16x16
+ .BOTADDSUB_LOWERINPUT (2), // 0=B, 1=8x8, 2=16x16, 3=S-EXT
+ .BOTADDSUB_UPPERINPUT (1), // 0=S, 1=D
+ .BOTADDSUB_CARRYSELECT (2), // 0=0, 1=1, 2=ACI, 3=CI
+ .MODE_8x8 (0),
+ .A_SIGNED (1),
+ .B_SIGNED (1)
+ ) testbench ();
+endmodule
+
module testbench_seq_16x16_A;
testbench #(
.NEG_TRIGGER (0),
diff --git a/techlibs/intel/Makefile.inc b/techlibs/intel/Makefile.inc
index ec7cea379..7a3d2c71a 100644
--- a/techlibs/intel/Makefile.inc
+++ b/techlibs/intel/Makefile.inc
@@ -3,8 +3,8 @@ OBJS += techlibs/intel/synth_intel.o
$(eval $(call add_share_file,share/intel/common,techlibs/intel/common/m9k_bb.v))
$(eval $(call add_share_file,share/intel/common,techlibs/intel/common/altpll_bb.v))
-$(eval $(call add_share_file,share/intel/common,techlibs/intel/common/brams.txt))
-$(eval $(call add_share_file,share/intel/common,techlibs/intel/common/brams_map.v))
+$(eval $(call add_share_file,share/intel/common,techlibs/intel/common/brams_m9k.txt))
+$(eval $(call add_share_file,share/intel/common,techlibs/intel/common/brams_map_m9k.v))
$(eval $(call add_share_file,share/intel/max10,techlibs/intel/max10/cells_sim.v))
$(eval $(call add_share_file,share/intel/a10gx,techlibs/intel/a10gx/cells_sim.v))
$(eval $(call add_share_file,share/intel/cyclonev,techlibs/intel/cyclonev/cells_sim.v))
diff --git a/techlibs/intel/common/brams.txt b/techlibs/intel/common/brams_m9k.txt
index 3bf21afc9..3bf21afc9 100644
--- a/techlibs/intel/common/brams.txt
+++ b/techlibs/intel/common/brams_m9k.txt
diff --git a/techlibs/intel/common/brams_map.v b/techlibs/intel/common/brams_map_m9k.v
index d0f07c1de..d0f07c1de 100644
--- a/techlibs/intel/common/brams_map.v
+++ b/techlibs/intel/common/brams_map_m9k.v
diff --git a/techlibs/intel/synth_intel.cc b/techlibs/intel/synth_intel.cc
index d7b089503..e5dc1adc7 100644
--- a/techlibs/intel/synth_intel.cc
+++ b/techlibs/intel/synth_intel.cc
@@ -61,8 +61,8 @@ struct SynthIntelPass : public ScriptPass {
log(" from label is synonymous to 'begin', and empty to label is\n");
log(" synonymous to the end of the command list.\n");
log("\n");
- log(" -noiopads\n");
- log(" do not use IO pad cells in output netlist\n");
+ log(" -iopads\n");
+ log(" use IO pad cells in output netlist\n");
log("\n");
log(" -nobram\n");
log(" do not use block RAM cells in output netlist\n");
@@ -79,7 +79,7 @@ struct SynthIntelPass : public ScriptPass {
}
string top_opt, family_opt, vout_file, blif_file;
- bool retime, flatten, nobram, noiopads;
+ bool retime, flatten, nobram, iopads;
void clear_flags() YS_OVERRIDE
{
@@ -90,7 +90,7 @@ struct SynthIntelPass : public ScriptPass {
retime = false;
flatten = true;
nobram = false;
- noiopads = false;
+ iopads = false;
}
void execute(std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE
@@ -125,8 +125,8 @@ struct SynthIntelPass : public ScriptPass {
run_to = args[argidx].substr(pos + 1);
continue;
}
- if (args[argidx] == "-noiopads") {
- noiopads = true;
+ if (args[argidx] == "-iopads") {
+ iopads = true;
continue;
}
if (args[argidx] == "-nobram") {
@@ -187,8 +187,15 @@ struct SynthIntelPass : public ScriptPass {
}
if (!nobram && check_label("map_bram", "(skip if -nobram)")) {
- run("memory_bram -rules +/intel/common/brams.txt");
- run("techmap -map +/intel/common/brams_map.v");
+ if (family_opt == "cycloneiv" ||
+ family_opt == "cycloneive" ||
+ family_opt == "max10" ||
+ help_mode) {
+ run("memory_bram -rules +/intel/common/brams_m9k.txt", "(if applicable for family)");
+ run("techmap -map +/intel/common/brams_map_m9k.v", "(if applicable for family)");
+ } else {
+ log_warning("BRAM mapping is not currently supported for %s.\n", family_opt.c_str());
+ }
}
if (check_label("map_ffram")) {
@@ -215,10 +222,9 @@ struct SynthIntelPass : public ScriptPass {
}
if (check_label("map_cells")) {
- if (!noiopads)
- run("iopadmap -bits -outpad $__outpad I:O -inpad $__inpad O:I", "(unless -noiopads)");
+ if (iopads || help_mode)
+ run("iopadmap -bits -outpad $__outpad I:O -inpad $__inpad O:I", "(if -iopads)");
run(stringf("techmap -map +/intel/%s/cells_map.v", family_opt.c_str()));
-
run("dffinit -highlow -ff dffeas q power_up");
run("clean -purge");
}
diff --git a/techlibs/xilinx/cells_map.v b/techlibs/xilinx/cells_map.v
index 2eb9fa2c1..b8e5bafc7 100644
--- a/techlibs/xilinx/cells_map.v
+++ b/techlibs/xilinx/cells_map.v
@@ -24,9 +24,9 @@ module _90_dff_nn0_to_np0 (input D, C, R, output Q); \$_DFF_NP0_ _TECHMAP_REPLA
(* techmap_celltype = "$_DFF_PN0_" *)
module _90_dff_pn0_to_pp0 (input D, C, R, output Q); \$_DFF_PP0_ _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .R(~R)); endmodule
(* techmap_celltype = "$_DFF_NN1_" *)
-module _90_dff_nn1_to_np1 (input D, C, R, output Q); \$_DFF_NP1 _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .R(~R)); endmodule
+module _90_dff_nn1_to_np1 (input D, C, R, output Q); \$_DFF_NP1_ _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .R(~R)); endmodule
(* techmap_celltype = "$_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
+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
module \$__SHREG_ (input C, input D, input E, output Q);
parameter DEPTH = 0;
generated by cgit v1.2.3 (git 2.25.1) at 2025-02-13 00:17:28 +0000