[llvm-bugs] [Bug 43374] arm: silent == and != and __builtin_isnan compile to signaling compare

[via llvm-bugs]

https://bugs.llvm.org/show_bug.cgi?id=43374

Kristof Beyls <kristof.beyls at arm.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|CONFIRMED                   |RESOLVED
         Resolution|---                         |FIXED

--- Comment #3 from Kristof Beyls <kristof.beyls at arm.com> ---
Should be fixed in r374025, by never generating vcmpe, but always vcmp for
floating point comparisons. This makes the ARM backend behave similar to the
other backends with respect to signalling quiet NaNs in compare operations.

Also see LLVMdev thread
http://lists.llvm.org/pipermail/llvm-dev/2019-October/135574.html for more
background.

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