[PATCH] D28491: [AArch64] Add new subtarget feature to fuse AES crypto operations

[Evandro Menezes via Phabricator via llvm-commits]

evandro created this revision.
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This feature enables the fusion of such operations on Cortex A57 and Exynos M1.  On A57, it improves the results of a proprietary benchmark by about 20%.


Repository:
  rL LLVM

https://reviews.llvm.org/D28491

Files:
  llvm/lib/Target/AArch64/AArch64.td
  llvm/lib/Target/AArch64/AArch64InstrInfo.cpp
  llvm/lib/Target/AArch64/AArch64SchedA57.td
  llvm/lib/Target/AArch64/AArch64SchedM1.td
  llvm/lib/Target/AArch64/AArch64Subtarget.h
  llvm/test/CodeGen/AArch64/misched-fusion-aes.ll
  llvm/test/CodeGen/AArch64/misched-fusion.ll

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