diff --git a/llvm/test/MC/RISCV/attribute-arch-invalid.s b/llvm/test/MC/RISCV/attribute-arch-invalid.s
--- a/llvm/test/MC/RISCV/attribute-arch-invalid.s
+++ b/llvm/test/MC/RISCV/attribute-arch-invalid.s
@@ -22,3 +22,6 @@
 
 .attribute arch, "rv32izbt"
 # CHECK: error: invalid arch name 'rv32izbt', experimental extension requires explicit version number `zbt`
+
+.attribute arch, "rv32izvfh"
+# CHECK: error: invalid arch name 'rv32izvfh', experimental extension requires explicit version number `zvfh`