[llvm-bugs] [Bug 41777] New: Use vec_sel() instruction on ppc64el

via llvm-bugs llvm-bugs at lists.llvm.org
Mon May 6 13:49:39 PDT 2019


https://bugs.llvm.org/show_bug.cgi?id=41777

            Bug ID: 41777
           Summary: Use vec_sel() instruction on ppc64el
           Product: new-bugs
           Version: 8.0
          Hardware: Macintosh
                OS: Linux
            Status: NEW
          Severity: enhancement
          Priority: P
         Component: new bugs
          Assignee: unassignedbugs at nondot.org
          Reporter: slandden at gmail.com
                CC: htmldeveloper at gmail.com, llvm-bugs at lists.llvm.org

https://godbolt.org/z/pT-MXD

LLVM will neither use the vec_sel() instruction when it is explicitely called
for, nor when it could improve the code.

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