[PATCH] D108660: [AArch64][GlobalISel] Legalize narrow scalar FP arithmetic

[Jessica Paquette via Phabricator via llvm-commits]

paquette created this revision.
paquette added reviewers: aemerson, jroelofs.
Herald added subscribers: hiraditya, kristof.beyls, rovka.
paquette requested review of this revision.
Herald added a project: LLVM.

Widen narrow fp arithmetic ops (e.g. G_FADD). When we don't have full FP16 support, widen to s32. Otherwise widen to s16.


https://reviews.llvm.org/D108660

Files:
  llvm/lib/Target/AArch64/GISel/AArch64LegalizerInfo.cpp
  llvm/test/CodeGen/AArch64/GlobalISel/legalize-fp-arith-fp16.mir

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