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-rw-r--r--techlibs/xilinx/synth_xilinx.cc7
1 files changed, 6 insertions, 1 deletions
diff --git a/techlibs/xilinx/synth_xilinx.cc b/techlibs/xilinx/synth_xilinx.cc
index 7686f2cbc..a70bb23f1 100644
--- a/techlibs/xilinx/synth_xilinx.cc
+++ b/techlibs/xilinx/synth_xilinx.cc
@@ -225,6 +225,9 @@ struct SynthXilinxPass : public ScriptPass
if (check_label("coarse")) {
run("synth -run coarse");
+ if (!nomux || help_mode)
+ run("muxpack", "(skip if '-nomux')");
+
// shregmap -tech xilinx can cope with $shiftx and $mux
// cells for identifying variable-length shift registers,
// so attempt to convert $pmux-es to the former
@@ -286,7 +289,9 @@ struct SynthXilinxPass : public ScriptPass
}
if (check_label("map_cells")) {
- run("techmap -map +/techmap.v -map +/xilinx/cells_map.v -map +/xilinx/ff_map.v ");
+ if (!nomux || help_mode)
+ run("muxcover", "(skip if '-nomux')");
+ run("techmap -map +/techmap.v -map +/xilinx/cells_map.v -map +/xilinx/ff_map.v");
run("dffinit -ff FDRE Q INIT -ff FDCE Q INIT -ff FDPE Q INIT -ff FDSE Q INIT "
"-ff FDRE_1 Q INIT -ff FDCE_1 Q INIT -ff FDPE_1 Q INIT -ff FDSE_1 Q INIT");
run("clean");