[all-commits] [llvm/llvm-project] 208959: [NVPTX] Remove sub.s16x2 instruction

[Benjamin Kramer via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 20895965b2ed1bd037c64430dba98245ffa1232b
      https://github.com/llvm/llvm-project/commit/20895965b2ed1bd037c64430dba98245ffa1232b
  Author: Benjamin Kramer <benny.kra at googlemail.com>
  Date:   2024-03-05 (Tue, 05 Mar 2024)

  Changed paths:
    M llvm/lib/Target/NVPTX/NVPTXISelLowering.cpp
    M llvm/lib/Target/NVPTX/NVPTXInstrInfo.td
    M llvm/test/CodeGen/NVPTX/i16x2-instructions.ll

  Log Message:
  -----------
  [NVPTX] Remove sub.s16x2 instruction

According to the PTX ISA this doesn't exist (and ptxas rejects it)

See https://github.com/pytorch/pytorch/issues/118589



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