[PATCH] D113199: [AArch64] Combine fptoi.sat(fmul) to fixed point cvtf

Dave Green via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Nov 4 09:49:21 PDT 2021


dmgreen created this revision.
dmgreen added reviewers: SjoerdMeijer, samtebbs, efriedma, t.p.northover.
Herald added subscribers: hiraditya, kristof.beyls.
dmgreen requested review of this revision.
Herald added a project: LLVM.

We already have patterns for fptosi and fptoui plus fmul to fixed point convert, this adds equivalent patterns for fptosi.sat and fptoui.sat, which should apply equally well for the legal saturating variants.


https://reviews.llvm.org/D113199

Files:
  llvm/lib/Target/AArch64/AArch64InstrInfo.td
  llvm/test/CodeGen/AArch64/fcvt-fixed.ll

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