[all-commits] [llvm/llvm-project] 6865fb: [AArch64][SME] Use `fmov` instead of NEON `movi` f...

[sdesmalen-arm via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 6865fbd3da94b3bcf46f37222db53b9f1eb2c406
      https://github.com/llvm/llvm-project/commit/6865fbd3da94b3bcf46f37222db53b9f1eb2c406
  Author: Sander de Smalen <sander.desmalen at arm.com>
  Date:   2023-07-24 (Mon, 24 Jul 2023)

  Changed paths:
    M llvm/lib/Target/AArch64/AArch64AsmPrinter.cpp
    M llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-stores.ll
    M llvm/test/CodeGen/AArch64/sve-streaming-mode-test-register-mov.ll

  Log Message:
  -----------
  [AArch64][SME] Use `fmov` instead of NEON `movi` for FP value.

NEON `movi` is not valid in Streaming SVE mode, so use an `fmov`
instruction instead for zero-initializing a FP value.

Reviewed By: hassnaa-arm

Differential Revision: https://reviews.llvm.org/D155432