[llvm-bugs] [Bug 42116] New: [AMDGPU] using vec3 on SI doesn't seem to work correctly

via llvm-bugs llvm-bugs at lists.llvm.org
Mon Jun 3 08:51:24 PDT 2019


            Bug ID: 42116
           Summary: [AMDGPU] using vec3 on SI doesn't seem to work
           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

Created attachment 22068
  --> https://bugs.llvm.org/attachment.cgi?id=22068&action=edit


I recently pushed a patch that removes the vec3 restriction to the LLVM backend
in Mesa [1]. This seems to work as expected on GFX8 and GFX9 (I don't have
GFX7), but it seems broken on GFX6.

See the two attachments (good and bad) of


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