[llvm-bugs] [Bug 39467] [X86] Replace X86ISD SHLD\SHRD with ISD FSHL\FSHR
via llvm-bugs
llvm-bugs at lists.llvm.org
Wed Mar 11 05:07:54 PDT 2020
https://bugs.llvm.org/show_bug.cgi?id=39467
Simon Pilgrim <llvm-dev at redking.me.uk> changed:
What |Removed |Added
----------------------------------------------------------------------------
Fixed By Commit(s)|348353 |rL348353,rGb3b4727a3e7e
Resolution|--- |FIXED
Status|NEW |RESOLVED
--- Comment #4 from Simon Pilgrim <llvm-dev at redking.me.uk> ---
(In reply to Simon Pilgrim from comment #3)
> https://reviews.llvm.org/D75748 replaces (most) X86ISD::SHLD/SHRD usage with
> ISD::FSHL/FSHR - the i16 case is the annoying one......
This landed in rGb3b4727a3e7e which converts i32/i64 types to ISD::FSHL/FSHR
and the i16 types now use a X86ISD::FSHL/FSHR equivalent (to avoid the amt
modulo issue).
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