[PATCH] D49507: [Power9] Add __float128 support in the backend for bitcast to a i128

[Stefan Pintilie via Phabricator via llvm-commits]

stefanp created this revision.
stefanp added reviewers: nemanjai, kbarton, hfinkel, syzaara, sfertile, lei.

Add support to allow bit-casting from f128 to i128 and then extracting 64 bits from the result.


https://reviews.llvm.org/D49507

Files:
  lib/Target/PowerPC/P9InstrResources.td
  lib/Target/PowerPC/PPCISelLowering.cpp
  lib/Target/PowerPC/PPCISelLowering.h
  lib/Target/PowerPC/PPCInstrInfo.td
  lib/Target/PowerPC/PPCInstrVSX.td
  test/CodeGen/PowerPC/f128-bitcast.ll

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