[PATCH] D69275: Add constrained int->FP intrinsics

[Kevin P. Neal via Phabricator via llvm-commits]

kpn created this revision.
kpn added reviewers: andrew.w.kaylor, craig.topper, hfinkel, mehdi_amini, aemerson, javed.absar, uweigand, kbarton, cameron.mcinally.
Herald added subscribers: llvm-commits, jdoerfert, hiraditya.
Herald added a project: LLVM.

This adds constrained intrinsics for the signed and unsigned conversions of integers to floating-point.

This does not touch any Custom lowering code so the results aren't ideal. Still, it's a start.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D69275

Files:
  llvm/include/llvm/CodeGen/ISDOpcodes.h
  llvm/include/llvm/CodeGen/SelectionDAG.h
  llvm/include/llvm/CodeGen/SelectionDAGNodes.h
  llvm/include/llvm/CodeGen/TargetLowering.h
  llvm/include/llvm/IR/IntrinsicInst.h
  llvm/include/llvm/IR/Intrinsics.td
  llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
  llvm/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp
  llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
  llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
  llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
  llvm/lib/CodeGen/SelectionDAG/SelectionDAGDumper.cpp
  llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp
  llvm/lib/CodeGen/TargetLoweringBase.cpp
  llvm/lib/IR/IntrinsicInst.cpp
  llvm/test/CodeGen/X86/fp-intrinsics.ll
  llvm/test/CodeGen/X86/vector-constrained-fp-intrinsics.ll
  llvm/test/Feature/fp-intrinsics.ll

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