diff --git a/llvm/lib/Target/AArch64/SMEInstrFormats.td b/llvm/lib/Target/AArch64/SMEInstrFormats.td
index 62089166f4b75..00fd374587bc2 100644
--- a/llvm/lib/Target/AArch64/SMEInstrFormats.td
+++ b/llvm/lib/Target/AArch64/SMEInstrFormats.td
@@ -480,7 +480,7 @@ multiclass sme_vector_to_tile_aliases<Instruction inst,
                                       MatrixTileVectorOperand tile_ty,
                                       ZPRRegOp zpr_ty, Operand imm_ty> {
   def : InstAlias<"mov\t$ZAd[$Rv, $imm], $Pg/m, $Zn",
-                  (inst tile_ty:$ZAd, MatrixIndexGPR32Op12_15:$Rv, imm0_15:$imm, PPR3bAny:$Pg, zpr_ty:$Zn), 1>;
+                  (inst tile_ty:$ZAd, MatrixIndexGPR32Op12_15:$Rv, imm_ty:$imm, PPR3bAny:$Pg, zpr_ty:$Zn), 1>;
 }
 
 multiclass sme_vector_v_to_tile<string mnemonic, bit is_col> {
diff --git a/llvm/test/MC/AArch64/SME/mova-diagnostics.s b/llvm/test/MC/AArch64/SME/mova-diagnostics.s
index 119a6b170af95..f09ec110f698a 100644
--- a/llvm/test/MC/AArch64/SME/mova-diagnostics.s
+++ b/llvm/test/MC/AArch64/SME/mova-diagnostics.s
@@ -158,6 +158,31 @@ mova z0.q, p0/m, za0h.q[w12, #0]
 // CHECK-NEXT: mova z0.q, p0/m, za0h.q[w12, #0]
 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
 
+mov z0.b, p0/m, za0h.b[w12, #16]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [0, 15].
+// CHECK-NEXT: mov z0.b, p0/m, za0h.b[w12, #16]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+mov z0.h, p0/m, za0h.h[w12, #8]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [0, 7].
+// CHECK-NEXT: mov z0.h, p0/m, za0h.h[w12, #8]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+mov z0.s, p0/m, za0h.s[w12, #4]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [0, 3].
+// CHECK-NEXT: mov z0.s, p0/m, za0h.s[w12, #4]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+mov z0.d, p0/m, za0h.d[w12, #2]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [0, 1].
+// CHECK-NEXT: mov z0.d, p0/m, za0h.d[w12, #2]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+mov z0.q, p0/m, za0h.q[w12, #0]
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
+// CHECK-NEXT: mov z0.q, p0/m, za0h.q[w12, #0]
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
 // vector-to-tile
 
 mova za0h.b[w12, #16], p0/m, z0.b
@@ -185,6 +210,31 @@ mova za0h.q[w12, #0], p0/m, z0.q
 // CHECK-NEXT: mova za0h.q[w12, #0], p0/m, z0.q
 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
 
+mov za0h.b[w12, #16], p0/m, z0.b
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [0, 15].
+// CHECK-NEXT: mov za0h.b[w12, #16], p0/m, z0.b
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+mov za0h.h[w12, #8], p0/m, z0.h
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [0, 7].
+// CHECK-NEXT: mov za0h.h[w12, #8], p0/m, z0.h
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+mov za0h.s[w12, #4], p0/m, z0.s
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [0, 3].
+// CHECK-NEXT: mov za0h.s[w12, #4], p0/m, z0.s
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+mov za0h.d[w12, #2], p0/m, z0.d
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [0, 1].
+// CHECK-NEXT: mov za0h.d[w12, #2], p0/m, z0.d
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
+mov za0h.q[w12, #0], p0/m, z0.q
+// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
+// CHECK-NEXT: mov za0h.q[w12, #0], p0/m, z0.q
+// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
+
 // ------------------------------------------------------------------------- //
 // Invalid ZPR element width