[all-commits] [llvm/llvm-project] be1958: [LLVM][CodeGen][SVE] Implement nxvbf16 fpextend to...

[Paul Walker via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: be1958fd487dd58532a45b40be4a7152b80ec31a
      https://github.com/llvm/llvm-project/commit/be1958fd487dd58532a45b40be4a7152b80ec31a
  Author: Paul Walker <paul.walker at arm.com>
  Date:   2024-09-05 (Thu, 05 Sep 2024)

  Changed paths:
    M llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
    M llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td
    A llvm/test/CodeGen/AArch64/sve-bf16-converts.ll

  Log Message:
  -----------
  [LLVM][CodeGen][SVE] Implement nxvbf16 fpextend to nxvf32/nxvf64. (#107253)

NOTE: There are no dedicated SVE instructions but bf16->f32 is just a
left shift because they share the same exponent range and from there
other convert instructions can be used.



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