From d05ac7257e437466db0ce7f4c3264d8ad8e18fcd Mon Sep 17 00:00:00 2001
From: Eddie Hung <eddie@fpgeh.com>
Date: Thu, 2 May 2019 11:14:28 -0700
Subject: [PATCH] Missing help_mode
---
techlibs/xilinx/synth_xilinx.cc | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/techlibs/xilinx/synth_xilinx.cc b/techlibs/xilinx/synth_xilinx.cc
index a0e77021a..dd8b51818 100644
--- a/techlibs/xilinx/synth_xilinx.cc
+++ b/techlibs/xilinx/synth_xilinx.cc
@@ -232,7 +232,7 @@ struct SynthXilinxPass : public ScriptPass
// cells for identifying variable-length shift registers,
// so attempt to convert $pmux-es to the former
// Also: wide multiplexer inference benefits from this too
- if (!nosrl || !nomux)
+ if (!nosrl || !nomux || help_mode)
run("pmux2shiftx", "(skip if '-nosrl' and '-nomux')");
run("opt -fast -full");