[LLVMbugs] [Bug 4378] New: LLVM IR has no floating-point negate operator

[bugzilla-daemon at cs.uiuc.edu]

http://llvm.org/bugs/show_bug.cgi?id=4378

           Summary: LLVM IR has no floating-point negate operator
           Product: new-bugs
           Version: unspecified
          Platform: All
        OS/Version: All
            Status: NEW
          Severity: normal
          Priority: P2
         Component: new bugs
        AssignedTo: unassignedbugs at nondot.org
        ReportedBy: gohman at apple.com
                CC: llvmbugs at cs.uiuc.edu


Sign-bit manipulation operations copysign and abs can be done with
libm calls, but there is currently no simple way to get a proper
floating-point negate operation in LLVM IR.


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