[llvm] [AArch64][NEON] Add eor3 patterns for V64 xors (PR #165376)

[Jonathan Thackray via llvm-commits]

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@@ -1805,14 +1805,22 @@ def : SHA3_pattern<EOR3, int_aarch64_crypto_eor3u, v8i16>;
 def : SHA3_pattern<EOR3, int_aarch64_crypto_eor3u, v4i32>;
 def : SHA3_pattern<EOR3, int_aarch64_crypto_eor3u, v2i64>;
 
-class EOR3_pattern<ValueType VecTy>
-  : Pat<(xor (xor (VecTy V128:$Vn), (VecTy V128:$Vm)), (VecTy V128:$Va)),
-        (EOR3 (VecTy V128:$Vn), (VecTy V128:$Vm), (VecTy V128:$Va))>;
-
-def : EOR3_pattern<v16i8>;
-def : EOR3_pattern<v8i16>;
-def : EOR3_pattern<v4i32>;
-def : EOR3_pattern<v2i64>;
+multiclass EOR3_pattern<ValueType Vec128Ty, ValueType Vec64Ty>{
+  def: Pat<(xor (xor (Vec128Ty V128:$Vn), (Vec128Ty V128:$Vm)), (Vec128Ty V128:$Va)),
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jthackray wrote:

super nit, add space after `def` to align:
```suggestion
  def : Pat<(xor (xor (Vec128Ty V128:$Vn), (Vec128Ty V128:$Vm)), (Vec128Ty V128:$Va)),
```

https://github.com/llvm/llvm-project/pull/165376