1 files changed, 19 insertions, 0 deletions
diff --git a/techlibs/ice40/tests/test_ffs.sh b/techlibs/ice40/tests/test_ffs.sh
new file mode 100644
index 000000000..5affcbdd9
--- /dev/null
+++ b/techlibs/ice40/tests/test_ffs.sh
@@ -0,0 +1,19 @@
+#!/bin/bash
+set -ex
+for CLKPOL in 0 1; do
+for ENABLE_EN in 0 1; do
+for RESET_EN in 0 1; do
+for RESET_VAL in 0 1; do
+	pf="test_ffs_${CLKPOL}${ENABLE_EN}${RESET_EN}${RESET_VAL}"
+	sed -e "s/CLKPOL = 0/CLKPOL = ${CLKPOL}/;" -e "s/ENABLE_EN = 0/ENABLE_EN = ${ENABLE_EN}/;" \
+	    -e "s/RESET_EN = 0/RESET_EN = ${RESET_EN}/;" -e "s/RESET_VAL = 0/RESET_VAL = ${RESET_VAL}/;" \
+	    test_ffs.v > ${pf}_gold.v
+	../../../yosys -o ${pf}_gate.v -p "synth_ice40" ${pf}_gold.v
+	../../../yosys -p "proc; opt; test_autotb ${pf}_tb.v" ${pf}_gold.v
+	iverilog -s testbench -o ${pf}_gold ${pf}_gold.v ${pf}_tb.v
+	iverilog -s testbench -o ${pf}_gate ${pf}_gate.v ${pf}_tb.v ../cells_sim.v
+	./${pf}_gold > ${pf}_gold.txt
+	./${pf}_gate > ${pf}_gate.txt
+	cmp ${pf}_gold.txt ${pf}_gate.txt
+done; done; done; done
+echo OK.