[all-commits] [llvm/llvm-project] b75dad: [RISCV] Support VP_SPLAT mask operations (#132345)

[MingYan via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: b75dad090c14ebafe445f486e2b27ab47fd12a16
      https://github.com/llvm/llvm-project/commit/b75dad090c14ebafe445f486e2b27ab47fd12a16
  Author: MingYan <99472920+NexMing at users.noreply.github.com>
  Date:   2025-03-24 (Mon, 24 Mar 2025)

  Changed paths:
    M llvm/lib/Target/RISCV/RISCVISelLowering.cpp
    A llvm/test/CodeGen/RISCV/rvv/vp-splat-mask.ll

  Log Message:
  -----------
  [RISCV] Support VP_SPLAT mask operations (#132345)

When val is a constant, it will:
(vp.splat val, mask, vl) -> (select val, (riscv_vmset_vl vl),
(riscv_vmclr_vl vl))
Otherwise:
(vp.splat val, mask, vl) -> (vmsne_vl (vmv_v_x_vl (zext val), vl),
splat(zero), mask, vl)

---------

Co-authored-by: yanming <ming.yan at terapines.com>



To unsubscribe from these emails, change your notification settings at https://github.com/llvm/llvm-project/settings/notifications