New instructions are added to AArch32 and AArch64 to aid
floating-point multiplication and addition of complex numbers,
where the complex numbers are packed in a vector register as a
pair of elements. The Imaginary part of the number is placed in the
more significant element, and the Real part of the number is placed
in the less significant element.
Differential Revision: https://reviews.llvm.org/D36792
llvm-svn: 312228
5f9346471c