[llvm-bugs] [Bug 48639] New: [AMDGPU][GFX9][MC][DOC] Incorrect description of SDWAB instructions

via llvm-bugs llvm-bugs at lists.llvm.org
Thu Dec 31 04:35:42 PST 2020


https://bugs.llvm.org/show_bug.cgi?id=48639

            Bug ID: 48639
           Summary: [AMDGPU][GFX9][MC][DOC] Incorrect description of SDWAB
                    instructions
           Product: libraries
           Version: trunk
          Hardware: PC
                OS: Windows NT
            Status: NEW
          Severity: enhancement
          Priority: P
         Component: Backend: AMDGPU
          Assignee: unassignedbugs at nondot.org
          Reporter: dpreobrazhensky at luxoft.com
                CC: llvm-bugs at lists.llvm.org

AMDGPU gfx9 assembler description

    https://llvm.org/docs/AMDGPU/AMDGPUAsmGFX9.html#vopc

states that SDWAB opcodes (v_cmp*_sdwa) do not support arbitrary sdst.

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