[PATCH] D44843: [Power9]Legalize and emit code for quad-precision fma instructions

[Lei Huang via Phabricator via llvm-commits]

lei created this revision.
lei added reviewers: power-llvm-team, hfinkel.
Herald added subscribers: kbarton, nemanjai.

Legalize and emit code for the following quad-precision fma:

- xsmaddqp
- xsnmaddqp
- xsmsubqp
- xsnmsubqp


https://reviews.llvm.org/D44843

Files:
  lib/Target/PowerPC/PPCISelLowering.cpp
  lib/Target/PowerPC/PPCInstrVSX.td
  test/CodeGen/PowerPC/f128-fma.ll

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