Support various binary operators in opt_share

tests/opt_share/run-test.sh

@@ -0,0 +1,39 @@
+#!/bin/bash
+
+# run this test many times:
+# time bash -c 'for ((i=0; i<100; i++)); do echo "-- $i --"; bash run-test.sh || exit 1; done'
+
+set -e
+
+OPTIND=1
+count=100
+seed=""    # default to no seed specified
+while getopts "c:S:" opt
+do
+  case "$opt" in
+		c) count="$OPTARG" ;;
+		S) seed="-S $OPTARG" ;;
+  esac
+done
+shift "$((OPTIND-1))"
+
+rm -rf temp
+mkdir -p temp
+echo "generating tests.."
+python3 generate.py -c $count $seed
+
+echo "running tests.."
+for i in $( ls temp/*.ys | sed 's,[^0-9],,g; s,^0*\(.\),\1,g;' ); do
+	echo -n "[$i]"
+	idx=$( printf "%05d" $i )
+	../../yosys -ql temp/uut_${idx}.log temp/uut_${idx}.ys
+done
+echo
+
+failed_share=$( echo $( gawk '/^#job#/ { j=$2; db[j]=0; } /^Removing [246] cells/ { delete db[j]; } END { for (j in db) print(j); }' temp/all_share_log.txt ) )
+if [ -n "$failed_share" ]; then
+	echo "Resource sharing failed for the following test cases: $failed_share"
+	false
+fi
+
+exit 0