day2/vhdl: also run synthesized version

https://github.com/ghdl/ghdl/pull/1529

day2/vhdl/parser.vhd

@@ -30,7 +30,7 @@ architecture behaviour of parser is
 
 	function char_to_digit(input : in character) return digit is
 	begin
-		if input >= '0' and input <= '9' then
+		if not (input < '0') and input <= '9' then
 			return character'pos(input) - character'pos('0');
 		else
 			return 0;

day2/vhdl/run.sh

@@ -2,8 +2,20 @@
 
 set -eu
 
+GHDLFLAGS="--std=08 --workdir=workdir"
+
 mkdir -p workdir
 
-ghdl analyze --std=08 --workdir=workdir parser.vhd verifier.vhd top.vhd sim.vhd
+ghdl remove $GHDLFLAGS
-ghdl elab-run --std=08 --workdir=workdir sim -gSTEP=1 -gFILENAME="../input.txt"
+ghdl analyze $GHDLFLAGS parser.vhd verifier.vhd top.vhd sim.vhd
-ghdl elab-run --std=08 --workdir=workdir sim -gSTEP=2 -gFILENAME="../input.txt"
+ghdl elab-run $GHDLFLAGS sim -gSTEP=1 -gFILENAME="../input.txt"
+ghdl elab-run $GHDLFLAGS sim -gSTEP=2 -gFILENAME="../input.txt"
+
+echo "Synthesized: "
+
+for step in 1 2; do
+	ghdl remove $GHDLFLAGS
+	ghdl synth $GHDLFLAGS -gCOUNTER_WIDTH=12 -gSTEP="$step" parser.vhd verifier.vhd top.vhd -e top > top_syn.vhd
+	ghdl analyze $GHDLFLAGS top_syn.vhd sim.vhd
+	ghdl elab-run $GHDLFLAGS sim -gSTEP="$step" -gFILENAME="../input.txt" --ieee-asserts=disable-at-0
+done