[PATCH] D143499: [SVE] Add intrinsics for shift operations that explicitly undefine the result for inactive lanes.

[lizhijin via Phabricator via llvm-commits]

lizhijin created this revision.
lizhijin added reviewers: paulwalker-arm, sdesmalen, efriedma, david-arm, kmclaughlin.
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This patch adds new intrinsics for shift operations and changes the lowering for the following builtins to emit calls to the new aarch64.sve.###.u intrinsics.

  svand_x
  svand_n_x
  svorr_x
  svorr_n_x
  sveor_x
  sveor_n_x
  svbic_x
  svbic_n_x


https://reviews.llvm.org/D143499

Files:
  clang/include/clang/Basic/arm_sve.td
  clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_and.c
  clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_bic.c
  clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_eor.c
  clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_orr.c
  llvm/include/llvm/IR/IntrinsicsAArch64.td
  llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
  llvm/test/CodeGen/AArch64/sve-intrinsics-logical-undef.ll

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