[llvm-bugs] [Bug 37699] [X86][BMI][TBM] Remove llvm.x86.tbm.bextri.* and always use llvm.x86.bmi.bextr.*

via llvm-bugs llvm-bugs at lists.llvm.org
Wed Feb 5 05:31:28 PST 2020


Simon Pilgrim <llvm-dev at redking.me.uk> changed:

           What    |Removed                     |Added
         Resolution|---                         |WONTFIX
             Status|NEW                         |RESOLVED

--- Comment #1 from Simon Pilgrim <llvm-dev at redking.me.uk> ---
This doesn't look to be worth it - its simple enough to handle both in IR and
we convert both to the X86ISD::BEXTR opcode in DAG.

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