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[AArch64] v8.3-a complex number support

Description

[AArch64] v8.3-a complex number support

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

Details

Committed
sam_parkerAug 31 2017, 2:27 AM
Differential Revision
D36792: [AArch64] v8.3-a complex number support
Parents
rL312227: [llvm-cov] Read in function names for filtering from a text file.
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