[PATCH] D113200: [AArch64] Combine vector fptoi.sat(fmul) to fixed point fcvtz

Dave Green via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Nov 4 09:55:36 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.

Similar to D113199 <https://reviews.llvm.org/D113199> but dealing with the vector size, this extends the fptosi+fmul to fixed point fold to handle fptosi.sat nodes that are equally viable, so long as the saturation width matches the output width.


https://reviews.llvm.org/D113200

Files:
  llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
  llvm/test/CodeGen/AArch64/fcvt_combine.ll

-------------- next part --------------
A non-text attachment was scrubbed...
Name: D113200.384792.patch
Type: text/x-patch
Size: 6464 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20211104/a83bc872/attachment.bin>


More information about the llvm-commits mailing list