From 6804edd5d4cc6cca1fbdf7cf6db236d0fcd46538 Mon Sep 17 00:00:00 2001
From: Clifford Wolf <clifford@clifford.at>
Date: Fri, 24 Jan 2014 15:48:07 +0100
Subject: Moved btor scripts to backends/btor/

---
 backends/btor/verilog2btor.sh | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)
 create mode 100755 backends/btor/verilog2btor.sh

(limited to 'backends/btor/verilog2btor.sh')

diff --git a/backends/btor/verilog2btor.sh b/backends/btor/verilog2btor.sh
new file mode 100755
index 00000000..ef0134e0
--- /dev/null
+++ b/backends/btor/verilog2btor.sh
@@ -0,0 +1,35 @@
+#!/bin/sh
+
+#
+# Script to writing btor from verilog design
+#
+
+if [ "$#" -ne 3 ]; then
+  echo "Usage: $0 input.v output.btor top-module-name" >&2
+  exit 1
+fi
+if ! [ -e "$1" ]; then
+  echo "$1 not found" >&2
+  exit 1
+fi
+
+FULL_PATH=$(readlink -f $1)
+DIR=$(dirname $FULL_PATH)
+
+./yosys -q -p "
+read_verilog $1; 
+hierarchy -top $3; 
+hierarchy -libdir $DIR; 
+hierarchy -check; 
+proc; 
+opt; opt_const -mux_undef; opt;
+rename -hide;;;
+techmap -map $YOSYS_HOME/techlibs/common/pmux2mux.v;;
+memory -nomap;;
+flatten;;
+memory_unpack; 
+splitnets -driver;
+setundef -zero -undriven;
+opt;;;
+write_btor $2;"
+
-- 
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