fixup! add vsm tests

Author: michaelmaitland

llvm/test/CodeGen/RISCV/rvv/vl-opt-op-info.mir

@@ -573,6 +573,26 @@ body: |
     PseudoVSE8_V_MF2 %x, $noreg, 1, 3 /* e8 */
 ...
 ---
+name: vsm_v
+body: |
+  bb.0:
+    ; CHECK-LABEL: name: vsm_v
+    ; CHECK: %x:vr = PseudoVMAND_MM_B8 $noreg, $noreg, 1, 0 /* e8 */
+    ; CHECK-NEXT: PseudoVSM_V_B8 %x, $noreg, 1, 0 /* e8 */
+    %x:vr = PseudoVMAND_MM_B8 $noreg, $noreg, -1, 0
+    PseudoVSM_V_B8 %x, $noreg, 1, 0
+...
+---
+name: vsm_v_incompatible_emul
+body: |
+  bb.0:
+    ; CHECK-LABEL: name: vsm_v_incompatible_emul
+    ; CHECK: %x:vr = PseudoVMAND_MM_B8 $noreg, $noreg, -1, 0 /* e8 */
+    ; CHECK-NEXT: PseudoVSM_V_B16 %x, $noreg, 1, 0 /* e8 */
+    %x:vr = PseudoVMAND_MM_B8 $noreg, $noreg, -1, 0
+    PseudoVSM_V_B16 %x, $noreg, 1, 0
+...
+---
 name: vleN_v
 body: |
   bb.0: