[Mesa-dev] [Bug 102466] gallium/auxiliary/util/u_cpu_detect.c: 2 * bad condition ?

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Tue Aug 29 10:39:08 UTC 2017


            Bug ID: 102466
           Summary: gallium/auxiliary/util/u_cpu_detect.c: 2 * bad
                    condition ?
           Product: Mesa
           Version: 17.2
          Hardware: Other
                OS: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: Mesa core
          Assignee: mesa-dev at lists.freedesktop.org
          Reporter: dcb314 at hotmail.com
        QA Contact: mesa-dev at lists.freedesktop.org


mesa-17.1.8/src/gallium/auxiliary/util/u_cpu_detect.c:370]: (style) Condition
'(xgetbv()&6)==6' is always false

Source code is

          ((xgetbv() & 6) == 6);    // XMM & YMM


mesa-17.1.8/src/gallium/auxiliary/util/u_cpu_detect.c:394]: (style) Condition
'(xgetbv()&6)==6' is always false


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