[PATCH] D87232: [SVE][CodeGen] Lower floating point -> integer conversions

[Kerry McLaughlin via Phabricator via llvm-commits]

kmclaughlin created this revision.
kmclaughlin added reviewers: efriedma, sdesmalen, paulwalker-arm.
Herald added subscribers: llvm-commits, psnobl, hiraditya, kristof.beyls, tschuett.
Herald added a reviewer: rengolin.
Herald added a project: LLVM.
kmclaughlin requested review of this revision.

This patch adds the ISD nodes FP_TO_SINT_PRED & FP_TO_UINT_PRED,
which are used to lower the following intrinsics:

- llvm.aarch64.sve.fcvtz[u|s]
- llvm.aarch64.sve.fcvtz[u|s].i32f64
- llvm.aarch64.sve.fcvtz[u|s].i32f16
- llvm.aarch64.sve.fcvtz[u|s].i64f16
- llvm.aarch64.sve.fcvtz[u|s].i64f32


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D87232

Files:
  llvm/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
  llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
  llvm/lib/Target/AArch64/AArch64ISelLowering.h
  llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td
  llvm/lib/Target/AArch64/SVEInstrFormats.td
  llvm/test/CodeGen/AArch64/sve-fcvt.ll
  llvm/test/CodeGen/AArch64/sve-split-fcvt.ll

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