diff --git a/llvm/lib/Target/AArch64/AArch64InstrFormats.td b/llvm/lib/Target/AArch64/AArch64InstrFormats.td
--- a/llvm/lib/Target/AArch64/AArch64InstrFormats.td
+++ b/llvm/lib/Target/AArch64/AArch64InstrFormats.td
@@ -8440,12 +8440,12 @@
                                       string rhs_kind, RegisterOperand RegType,
                                       ValueType AccumType, ValueType InputType,
                                       SDPatternOperator OpNode> :
-        BaseSIMDIndexedTied<Q, U, 0, 0b10, opc, RegType, RegType, V128,
+        BaseSIMDIndexedTied<Q, U, 0, 0b10, opc, RegType, RegType, V128_lo,
                             VectorIndexH, asm, "", dst_kind, lhs_kind, rhs_kind,
           [(set (AccumType RegType:$dst),
                 (AccumType (OpNode (AccumType RegType:$Rd),
                                    (InputType RegType:$Rn),
-                                   (InputType (AArch64duplane16 (v8f16 V128:$Rm),
+                                   (InputType (AArch64duplane16 (v8f16 V128_lo:$Rm),
                                                 VectorIndexH:$idx)))))]> {
   // idx = H:L:M
   bits<3> idx;
diff --git a/llvm/test/CodeGen/AArch64/fmlal-loreg.ll b/llvm/test/CodeGen/AArch64/fmlal-loreg.ll
--- a/llvm/test/CodeGen/AArch64/fmlal-loreg.ll
+++ b/llvm/test/CodeGen/AArch64/fmlal-loreg.ll
@@ -7,9 +7,12 @@
 define <4 x float> @test(ptr %lhs_panel, ptr %rhs_panel, <4 x float> %a) {
 ; CHECK-LABEL: test:
 ; CHECK:       // %bb.0: // %entry
+; CHECK-NEXT:    str d8, [sp, #-16]! // 8-byte Folded Spill
+; CHECK-NEXT:    .cfi_def_cfa_offset 16
+; CHECK-NEXT:    .cfi_offset b8, -16
 ; CHECK-NEXT:    fmov x8, d0
-; CHECK-NEXT:    ldr q16, [x0]
-; CHECK-NEXT:    ldr q17, [x1]
+; CHECK-NEXT:    ldr q8, [x0]
+; CHECK-NEXT:    ldr q16, [x1]
 ; CHECK-NEXT:    lsr x9, x8, #32
 ; CHECK-NEXT:    //APP
 ; CHECK-NEXT:    nop
@@ -17,10 +20,11 @@
 ; CHECK-NEXT:    mov w8, w8
 ; CHECK-NEXT:    orr x8, x8, x9, lsl #32
 ; CHECK-NEXT:    fmov d0, x8
-; CHECK-NEXT:    fmlal v0.4s, v17.4h, v16.h[0]
+; CHECK-NEXT:    fmlal v0.4s, v16.4h, v8.h[0]
 ; CHECK-NEXT:    mov v1.16b, v0.16b
-; CHECK-NEXT:    fmlal2 v1.4s, v17.4h, v16.h[0]
+; CHECK-NEXT:    fmlal2 v1.4s, v16.4h, v8.h[0]
 ; CHECK-NEXT:    fadd v0.4s, v0.4s, v1.4s
+; CHECK-NEXT:    ldr d8, [sp], #16 // 8-byte Folded Reload
 ; CHECK-NEXT:    ret
 entry:
   %0 = load <8 x half>, ptr %lhs_panel, align 2