[PATCH] D37418: [X86] Use btc/btr/bts to implement xor/and/or that affects a single bit in the upper 32-bits of a 64-bit operation.

[Craig Topper via Phabricator via llvm-commits]

craig.topper updated this revision to Diff 129674.
craig.topper added a comment.

Remove the X86TargetTransformInfo.cpp changes and rebase.

Still need to change to -Os only


Repository:
  rL LLVM

https://reviews.llvm.org/D37418

Files:
  lib/Target/X86/X86ISelDAGToDAG.cpp
  lib/Target/X86/X86InstrCompiler.td
  lib/Target/X86/X86InstrInfo.td
  test/CodeGen/X86/half.ll
  test/CodeGen/X86/vec_fp_to_int.ll
  test/CodeGen/X86/x86-64-bittest-logic.ll

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