[all-commits] [llvm/llvm-project] 9c97b3: [ISel/RISCV] Custom-promote [b]f16 in [l]lrint (#1...

[Ramkumar Ramachandra via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 9c97b38d44c5dfcab6e97b5177ebcc7b978fb476
      https://github.com/llvm/llvm-project/commit/9c97b38d44c5dfcab6e97b5177ebcc7b978fb476
  Author: Ramkumar Ramachandra <ramkumar.ramachandra at codasip.com>
  Date:   2025-07-09 (Wed, 09 Jul 2025)

  Changed paths:
    M llvm/lib/Target/RISCV/RISCVISelLowering.cpp
    M llvm/test/CodeGen/RISCV/rvv/fixed-vectors-llrint.ll
    M llvm/test/CodeGen/RISCV/rvv/fixed-vectors-lrint.ll
    M llvm/test/CodeGen/RISCV/rvv/llrint-sdnode.ll
    M llvm/test/CodeGen/RISCV/rvv/lrint-sdnode.ll

  Log Message:
  -----------
  [ISel/RISCV] Custom-promote [b]f16 in [l]lrint (#146507)

Extend lowerVectorXRINT to also do a FP_EXTEND_VL when the source
element type is [b]f16, and wire up this custom-promote. Updating the
cost-model to not give these an invalid cost is left to a companion
patch.



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