1 files changed, 46 insertions, 0 deletions
diff --git a/deps/lightning/check/bp.tst b/deps/lightning/check/bp.tst
new file mode 100644
index 0000000..9e6798d
--- /dev/null
+++ b/deps/lightning/check/bp.tst
@@ -0,0 +1,46 @@
+.data	32
+fmt:
+.c	"nfibs(%d) = %d\n"
+
+.code
+	jmpi main
+
+	name rfibs
+rfibs:
+	prolog
+	arg $in
+	getarg %r0 $in		/* R0 = N */
+	beqi out %r0 0
+	movr %v0 %r0		/* V0 = R0 */
+	movi %r0 1
+	blei_u out %v0 2
+	subi %v1 %v0 1		/* V1 = N-1 */
+	subi %v2 %v0 2		/* V1 = N-2 */
+	prepare
+		pushargr %v1
+	finishi rfibs
+	retval %v1		/* V1 = rfibs(N-1) */
+	prepare
+		pushargr %v2
+	finishi rfibs
+	retval %r0		/* R0 = rfibs(N-2) */
+	addr %r0 %r0 %v1
+out:
+	retr %r0
+	epilog
+
+	name main
+main:
+	prolog
+	prepare
+		pushargi 32
+	finishi rfibs
+	retval %v0
+	prepare
+		pushargi fmt
+		ellipsis
+		pushargi 32
+		pushargr %v0
+	finishi @printf
+	ret
+	epilog