[all-commits] [llvm/llvm-project] bea774: [AArch64][GlobalISel] Make <8 x s16> and <16 x s8>...

[AE via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: bea7749d0364a8c694f236a97d58167a33efdb9e
      https://github.com/llvm/llvm-project/commit/bea7749d0364a8c694f236a97d58167a33efdb9e
  Author: Amara Emerson <amara at apple.com>
  Date:   2020-09-17 (Thu, 17 Sep 2020)

  Changed paths:
    M llvm/lib/Target/AArch64/GISel/AArch64LegalizerInfo.cpp
    M llvm/test/CodeGen/AArch64/GlobalISel/legalize-shift.mir

  Log Message:
  -----------
  [AArch64][GlobalISel] Make <8 x s16> and <16 x s8> legal for shifts.


  Commit: 7d5b10348371644c69041965b9864886e9961ddd
      https://github.com/llvm/llvm-project/commit/7d5b10348371644c69041965b9864886e9961ddd
  Author: Amara Emerson <amara at apple.com>
  Date:   2020-09-17 (Thu, 17 Sep 2020)

  Changed paths:
    M llvm/lib/Target/AArch64/GISel/AArch64LegalizerInfo.cpp
    M llvm/test/CodeGen/AArch64/GlobalISel/legalize-extract-vector-elt.mir
    M llvm/test/CodeGen/AArch64/GlobalISel/regbank-extract-vector-elt.mir

  Log Message:
  -----------
  [AArch64][GlobalISel] Widen G_EXTRACT_VECTOR_ELT element types if < 8b.

In order to not unnecessarily promote the source vector to greater than our
native vector size of 128b, I've added some cascading rules to widen based on
the number of elements.


Compare: https://github.com/llvm/llvm-project/compare/48a23bccf373...7d5b10348371