RVTEST_RV64U # Define TVM used by program.
-# SV test: sets up x6 data as a scalar, sets VL to 2, and carries out
+# SV test: scalar-to-vector add
+#
+# sets up x6 data as a scalar, sets VL to 2, and carries out
# an "add 1 to x6 and store in x3".
# which actually means:
# "add add 1 to x6 and store in x3" *AND*