[clang] [CLANG][AArch64]Add Neon vectors for mfloat8_t (PR #99865)

[via cfe-commits]

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@@ -181,11 +192,16 @@ SVE_PREDICATE_TYPE_ALL("__clang_svboolx4_t", "svboolx4_t", SveBoolx4, SveBoolx4T
 
 SVE_OPAQUE_TYPE("__SVCount_t", "__SVCount_t", SveCount, SveCountTy)
 
+AARCH64_VECTOR_TYPE_MFLOAT("__MFloat8x8_t", "__MFloat8x8_t", MFloat8x8, MFloat8x8Ty, 8, 8, 1)
+AARCH64_VECTOR_TYPE_MFLOAT("__MFloat8x16_t", "__MFloat8x16_t", MFloat8x16, MFloat8x16Ty, 16, 8, 1)
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SpencerAbson wrote:

It might make sense to also add the tuple types (`mfloat8x<N>x2_t`, `mfloat8x<N>x3_t`, `mfloat8x<N>x4_t`) in this work. AFAIK, using `NF` here should be fine.

https://github.com/llvm/llvm-project/pull/99865