[all-commits] [llvm/llvm-project] 6b90a6: [SveEmitter] Add builtins for svdupq and svdupq_lane

[sdesmalen-arm via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 6b90a6887d25e3375bb916a3ed09f7ccec819d0c
      https://github.com/llvm/llvm-project/commit/6b90a6887d25e3375bb916a3ed09f7ccec819d0c
  Author: Sander de Smalen <sander.desmalen at arm.com>
  Date:   2020-05-04 (Mon, 04 May 2020)

  Changed paths:
    M clang/include/clang/Basic/arm_sve.td
    M clang/lib/CodeGen/CGBuiltin.cpp
    M clang/lib/CodeGen/CodeGenFunction.h
    A clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_dupq.c
    M clang/utils/TableGen/SveEmitter.cpp

  Log Message:
  -----------
  [SveEmitter] Add builtins for svdupq and svdupq_lane

* svdupq builtins that duplicate scalars to every quadword of a vector
  are defined using builtins for svld1rq (load and replicate quadword).
* svdupq builtins that duplicate boolean values to fill a predicate vector
  are defined using `svcmpne`.

Reviewers: SjoerdMeijer, efriedma, ctetreau

Reviewed By: efriedma

Tags: #clang

Differential Revision: https://reviews.llvm.org/D78750