https://bugs.freedesktop.org/show_bug.cgi?id=76865

          Priority: medium
            Bug ID: 76865
          Assignee: dri-devel@lists.freedesktop.org
           Summary: R600: OpenCL regression since llvm revision 204072
          Severity: normal
    Classification: Unclassified
                OS: All
          Reporter: brunojimen@gmail.com
          Hardware: Other
            Status: NEW
           Version: git
         Component: Drivers/Gallium/r600
           Product: Mesa

Starting with llvm revision 204072:

commit 2683baa8acbcfc44b94a7af781c43674d28d9a2e
Author: Matt Arsenault <Matthew.Arsenault@amd.com>
Date:   Mon Mar 17 18:58:11 2014 +0000

    R600: Match sign_extend_inreg to BFE instructions


Some of the tests from Opencv OpenCL have started to fail, for example test
'Arithm/Absdiff.Mat/3'

My system is an Arch Linux with Kernel 3.13.7 and mesa from git at commit
3a8bd97. My card is an AMD HD5470 (AMD CEDAR)

If any more information is needed, just ask.

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