[AArch64]Add convert and multiply-add SIMD&FP assembly/disassembly in… (#113296)
…structions
This patch adds the following instructions:
Conversion between floating-point and integer:
FCVT{AS, AU, MS, MU, NS, NU, PS, PU, ZS, ZU}
{S,U}CVTF
Advanced SIMD three-register extension:
FMMLA
According to https://developer.arm.com/documentation/ddi0602
Co-authored-by: Marian Lukac marian.lukac@arm.com
Co-authored-by: Spencer Abson spencer.abson@arm.com