[PATCH] D49242: [Intrinsics] define funnel shift IR intrinsics + DAG builder support

[Sanjay Patel via Phabricator via llvm-commits]

spatel updated this revision to Diff 155739.
spatel added a comment.

Patch updated:

1. Fixed LangRef example text to avoid bit-numbering ambiguity.
2. Fixed LangRef example that showed the wrong result.
3. Added regression tests (to the AArch file) for the LangRef examples to verify that the examples match the code.


https://reviews.llvm.org/D49242

Files:
  docs/LangRef.rst
  include/llvm/IR/Intrinsics.td
  lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
  test/CodeGen/AArch64/funnel-shift-rot.ll
  test/CodeGen/AArch64/funnel-shift.ll
  test/CodeGen/PowerPC/funnel-shift-rot.ll
  test/CodeGen/PowerPC/funnel-shift.ll
  test/CodeGen/X86/funnel-shift-rot.ll
  test/CodeGen/X86/funnel-shift.ll

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