[all-commits] [llvm/llvm-project] 6288f3: [AArch64][GlobalISel] Basic add_sat and sub_sat ve...

[David Green via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 6288f36c1640ee1f50fe35e07a97c50355066f27
      https://github.com/llvm/llvm-project/commit/6288f36c1640ee1f50fe35e07a97c50355066f27
  Author: David Green <david.green at arm.com>
  Date:   2024-04-03 (Wed, 03 Apr 2024)

  Changed paths:
    M llvm/lib/Target/AArch64/GISel/AArch64LegalizerInfo.cpp
    M llvm/test/CodeGen/AArch64/GlobalISel/legalizer-info-validation.mir
    M llvm/test/CodeGen/AArch64/sadd_sat.ll
    M llvm/test/CodeGen/AArch64/sadd_sat_vec.ll
    M llvm/test/CodeGen/AArch64/ssub_sat.ll
    M llvm/test/CodeGen/AArch64/ssub_sat_vec.ll
    M llvm/test/CodeGen/AArch64/uadd_sat_vec.ll
    M llvm/test/CodeGen/AArch64/usub_sat_vec.ll

  Log Message:
  -----------
  [AArch64][GlobalISel] Basic add_sat and sub_sat vector handling. (#80650)

This tries to fill in the basic vector handling for sadd_sat/uadd_sat
and ssub_sat/usub_sat. It just handles the basics, marking legal types
and clamping illegally sized vectors to legal ones.



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