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-rw-r--r--techlibs/xilinx/cells_sim.v2
-rw-r--r--techlibs/xilinx/synth_xilinx.cc2
2 files changed, 3 insertions, 1 deletions
diff --git a/techlibs/xilinx/cells_sim.v b/techlibs/xilinx/cells_sim.v
index 2731cb454..02ce0d61b 100644
--- a/techlibs/xilinx/cells_sim.v
+++ b/techlibs/xilinx/cells_sim.v
@@ -784,4 +784,6 @@ module DSP48E1 (
end
endgenerate
+ assign PCOUT = P;
+
endmodule
diff --git a/techlibs/xilinx/synth_xilinx.cc b/techlibs/xilinx/synth_xilinx.cc
index 546d67337..102c896aa 100644
--- a/techlibs/xilinx/synth_xilinx.cc
+++ b/techlibs/xilinx/synth_xilinx.cc
@@ -288,7 +288,7 @@ struct SynthXilinxPass : public ScriptPass
if (check_label("dsp")) {
if (!nodsp || help_mode) {
// NB: Xilinx multipliers are signed only
- run("techmap -map +/mul2dsp.v -map +/xilinx/dsp_map.v -D DSP_A_MAXWIDTH=25 -D DSP_B_MAXWIDTH=18 -D DSP_SIGNEDONLY=1 -D DSP_NAME=$__MUL25X18", "(skip if '-nodsp')");
+ run("techmap -map +/mul2dsp.v -map +/xilinx/dsp_map.v -D DSP_A_MAXWIDTH=25 -D DSP_A_MAXWIDTH_PARTIAL=18 -D DSP_B_MAXWIDTH=18 -D DSP_SIGNEDONLY=1 -D DSP_NAME=$__MUL25X18", "(skip if '-nodsp')");
run("opt_expr -fine", " (skip if '-nodsp')");
run("wreduce", " (skip if '-nodsp')");
run("xilinx_dsp", " (skip if '-nodsp')");