[llvm-bugs] [Bug 28211] New: [mc] ds_and_src2/condxchg32_rtn/gws_sema_release_all/nop etc - unrecognized instructions

via llvm-bugs llvm-bugs at lists.llvm.org
Mon Jun 20 10:02:47 PDT 2016


https://llvm.org/bugs/show_bug.cgi?id=28211

            Bug ID: 28211
           Summary: [mc]
                    ds_and_src2/condxchg32_rtn/gws_sema_release_all/nop
                    etc - unrecognized instructions
           Product: libraries
           Version: trunk
          Hardware: PC
                OS: Windows NT
            Status: NEW
          Severity: enhancement
          Priority: P
         Component: Backend: AMDGPU
          Assignee: artem.tamazov at amd.com
          Reporter: artem.tamazov at amd.com
                CC: llvm-bugs at lists.llvm.org, nikolay.haustov at amd.com
    Classification: Unclassified

Created attachment 16599
  --> https://llvm.org/bugs/attachment.cgi?id=16599&action=edit
04622.tests_tg_gfx7_asm_lit1_bug.06.08.min.ds_nop_etc.zip

The following instructions are not supported:

> ds_and_src2_b32
> ds_condxchg32_rtn_b64
> ds_gws_sema_release_all
> ds_nop
> ds_read_b128
> ds_read_b96
> ds_wrap_rtn_b32
> ds_write_b128
> ds_write_b96

Tested with r272673 (git # da10a460d7c98278561225fda90855b303675f35)

GFX7 lit tests attached.

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