[all-commits] [llvm/llvm-project] d6649f: [AArch64][SME] Rewrite __arm_sc_memset to remove i...

[Kerry McLaughlin via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: d6649f2d4871c4535ae0519920e36100748890c4
      https://github.com/llvm/llvm-project/commit/d6649f2d4871c4535ae0519920e36100748890c4
  Author: Kerry McLaughlin <kerry.mclaughlin at arm.com>
  Date:   2024-08-02 (Fri, 02 Aug 2024)

  Changed paths:
    M compiler-rt/lib/builtins/aarch64/sme-libc-mem-routines.S

  Log Message:
  -----------
  [AArch64][SME] Rewrite __arm_sc_memset to remove invalid instruction (#101522)

The implementation of __arm_sc_memset in compiler-rt contains
a Neon dup instruction which is not valid in streaming mode. This
patch rewrites the function, using an SVE mov instruction if available.



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