Add `f16` and `f128` inline ASM support for `aarch64`
Adds `f16` and `f128` inline ASM support for `aarch64`. SIMD vector types are taken from [the ARM intrinsics list](https://developer.arm.com/architectures/instruction-sets/intrinsics/#f:`@navigationhierarchiesreturnbasetype=[float]&f:@navigationhierarchieselementbitsize=[16]&f:@navigationhierarchiesarchitectures=[A64]).` Based on the work of `@lengrongfu` in #127043.
Relevant issue: #125398
Tracking issue: #116909
`@rustbot` label +F-f16_and_f128
try-job: aarch64-gnu
try-job: aarch64-apple
8ea70e9537