[all-commits] [llvm/llvm-project] 2f782a: [PowerPC] Add more missing overloads to altivec.h

[Nemanja Ivanovic via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 2f782a796a2b0a4bb5ff772577f96eacdb9254c1
      https://github.com/llvm/llvm-project/commit/2f782a796a2b0a4bb5ff772577f96eacdb9254c1
  Author: Nemanja Ivanovic <nemanja.i.ibm at gmail.com>
  Date:   2021-03-23 (Tue, 23 Mar 2021)

  Changed paths:
    M clang/lib/Headers/altivec.h
    M clang/test/CodeGen/builtins-ppc-quadword.c

  Log Message:
  -----------
  [PowerPC] Add more missing overloads to altivec.h

Add overloads that perform subtraction on v1i128 that take and
produce vector unsigned char to avoid needing to use __int128.
The overloads are suffixed with _u128 and are needed for targets
where __int128 isn't supported (AIX).