[llvm-bugs] [Bug 46302] New: [AMDGPU] Bug in sign-extension case for 16-bit integers

[via llvm-bugs]

https://bugs.llvm.org/show_bug.cgi?id=46302

            Bug ID: 46302
           Summary: [AMDGPU] Bug in sign-extension case for 16-bit
                    integers
           Product: new-bugs
           Version: trunk
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: enhancement
          Priority: P
         Component: new bugs
          Assignee: unassignedbugs at nondot.org
          Reporter: samuel.pitoiset at gmail.com
                CC: htmldeveloper at gmail.com, llvm-bugs at lists.llvm.org

See https://gitlab.freedesktop.org/mesa/mesa/-/issues/2643 for more information
about the issue.

AMDGPU-PRO and RADV/ACO works as expected.
RADV/LLVM and AMDVLK fails (tested with LLVM 9.0.1/LLVM 10.0/LLVM master)

Tested on GFX9 (Vega10).

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