[PATCH] D35463: [X86][AVX512] Add lowering of vXi32/vXi64 ISD::ROTL/ISD::ROTR

[Simon Pilgrim via Phabricator via llvm-commits]

RKSimon updated this revision to Diff 106848.
RKSimon added a comment.

Ensure we modulo the constant immediate to be in range.

Generalized the constant splat extraction to work better with intrinsics where the rotate amount may already have been lowered.


Repository:
  rL LLVM

https://reviews.llvm.org/D35463

Files:
  lib/Target/X86/X86ISelLowering.cpp
  lib/Target/X86/X86InstrAVX512.td
  test/CodeGen/X86/avx512-rotate.ll
  test/CodeGen/X86/combine-rotates.ll
  test/CodeGen/X86/vector-rotate-128.ll
  test/CodeGen/X86/vector-rotate-256.ll
  test/CodeGen/X86/vector-rotate-512.ll

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