The predicate is correct, just never checked.

On Jul 2, 2017 15:08, <bugzilla-daemon@freedesktop.org> wrote:

> *Comment # 3 <https://bugs.freedesktop.org/show_bug.cgi?id=101666#c3> on
> bug 101666 <https://bugs.freedesktop.org/show_bug.cgi?id=101666> from
> Kenneth Graunke <kenneth@whitecape.org> *
>
> I don't think you need to change any infrastructure, we just didn't add the
> proper built-in availability predicate to the bitfieldExtract functions in
> builtin_functions.cpp.  it should be trivial to fix - this is by no means a new
> case...
>
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