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[AArch64] Implement FP16FML intrinsics

Description

[AArch64] Implement FP16FML intrinsics

Add LLVM intrinsics for the ARMv8.2-A FP16FML vector-form instructions. Add a
DAG pattern to define the indexed-form intrinsics in terms of the vector-form
ones, similarly to how the Dot Product intrinsics were implemented.

Based on a patch by Gao Yiling.

Differential Revision: https://reviews.llvm.org/D53632

Details

Committed
bryanpkcOct 25 2018, 4:36 PM
Differential Revision
D53632: [AArch64] Implement FP16FML intrinsics
Parents
rL345336: Delete test case. Assertions can't be tested.
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