[all-commits] [llvm/llvm-project] 7d3536: [RISCV] Lower vector_shuffle for bf16 (#114731)

[Luke Lau via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 7d3536840528bb91b6ff90c86084f7879459c450
      https://github.com/llvm/llvm-project/commit/7d3536840528bb91b6ff90c86084f7879459c450
  Author: Luke Lau <luke at igalia.com>
  Date:   2024-11-04 (Mon, 04 Nov 2024)

  Changed paths:
    M llvm/lib/Target/RISCV/RISCVISelLowering.cpp
    M llvm/test/CodeGen/RISCV/rvv/fixed-vectors-fp-shuffles.ll

  Log Message:
  -----------
  [RISCV] Lower vector_shuffle for bf16 (#114731)

This is much the same as with f16. Currently we scalarize if there's no
zvfbfmin, and crash if there is zvfbfmin because it will try to create a
bf16 build_vector, which we also can't lower.



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