[PATCH] [AArch64] Fix intrinsics implementation using nested macros

[Jiangning Liu]

Hi,

Attached patch is to fix intrinsics implementation using nested macros.

For intrinsics implemented with macro, if they contain another intrinsic
 
implemented with maco, we have to avoid using the same argument names for
 
the nested instrinsics
, otherwise it would introduce incorrect semantics.

For example, macro vfms_lane is being implemented

with another macor vfma_lane, so we rename all arguments for vfms_lane by
 
adding a suffix '1'.

--
Thanks,
-Jiangning
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