[all-commits] [llvm/llvm-project] 09b67a: [PowerPC] Implement builtin for vbpermd

[Nemanja Ivanovic via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 09b67aa1c38279daa54246e3f216186e35a3e5b9
      https://github.com/llvm/llvm-project/commit/09b67aa1c38279daa54246e3f216186e35a3e5b9
  Author: Nemanja Ivanovic <nemanja.i.ibm at gmail.com>
  Date:   2021-09-29 (Wed, 29 Sep 2021)

  Changed paths:
    M clang/include/clang/Basic/BuiltinsPPC.def
    M clang/lib/Headers/altivec.h
    M clang/test/CodeGen/builtins-ppc-p8vector.c
    M clang/test/CodeGen/builtins-ppc-p9vector.c
    M llvm/include/llvm/IR/IntrinsicsPowerPC.td
    M llvm/lib/Target/PowerPC/PPCInstrAltivec.td
    A llvm/test/CodeGen/PowerPC/p9-vbpermd.ll

  Log Message:
  -----------
  [PowerPC] Implement builtin for vbpermd

The instruction has similar semantics to vbpermq but for doublewords.
It was added in Power9 and the ABI documents the builtin.

Differential revision: https://reviews.llvm.org/D107899