tests: extend tests/arch/run-tests.sh for defines

tests/arch/run-test.sh

@@ -2,12 +2,23 @@
 
 set -e
 
+declare -A defines=( ["ice40"]="ICE40_HX ICE40_LP ICE40_U" )
+
 echo "Running syntax check on arch sim models"
 for arch in ../../techlibs/*; do
 	find $arch -name cells_sim.v | while read path; do
-		echo -n "Test $path ->"
-		iverilog -t null -I$arch $path
-		echo " ok"
+		arch_name=$(basename -- $arch)
+		if [ "${defines[$arch_name]}" ]; then
+			for def in ${defines[$arch_name]}; do
+				echo -n "Test $path -D$def ->"
+				iverilog -t null -I$arch -D$def $path
+				echo " ok"
+			done
+		else
+			echo -n "Test $path ->"
+			iverilog -t null -I$arch $path
+			echo " ok"
+		fi
 	done
 done