[PATCH] D88676: [PPC][AIX] Add vector callee saved registers for AIX extended vector ABI

[Zarko Todorovski via Phabricator via llvm-commits]

ZarkoCA created this revision.
ZarkoCA added reviewers: sfertile, Xiangling_L.
Herald added subscribers: llvm-commits, kbarton, hiraditya, nemanjai.
Herald added a project: LLVM.
ZarkoCA requested review of this revision.

This patch is the initial patch for support of the AIX extended vector ABI.  The extended ABI treats vector registers V20-V31 as non-volatile and we add them as callee saved registers in this patch.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D88676

Files:
  llvm/lib/Target/PowerPC/PPCCallingConv.td
  llvm/lib/Target/PowerPC/PPCFrameLowering.cpp
  llvm/lib/Target/PowerPC/PPCRegisterInfo.cpp
  llvm/test/CodeGen/PowerPC/aix-csr-vector.ll

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