[llvm-bugs] [Bug 28413] New: [mc][gfx8] V_CMP_I/U32 -- fail to accept floating inline constants.

[via llvm-bugs]

https://llvm.org/bugs/show_bug.cgi?id=28413

            Bug ID: 28413
           Summary: [mc][gfx8] V_CMP_I/U32 -- fail to accept floating
                    inline constants.
           Product: libraries
           Version: trunk
          Hardware: PC
                OS: Windows NT
            Status: NEW
          Severity: normal
          Priority: P
         Component: Backend: AMDGPU
          Assignee: sam.kolton at amd.com
          Reporter: artem.tamazov at amd.com
                CC: llvm-bugs at lists.llvm.org, nikolay.haustov at amd.com,
                    valery.pykhtin at gmail.com
    Classification: Unclassified

Created attachment 16684
  --> https://llvm.org/bugs/attachment.cgi?id=16684&action=edit
20160704-weekly-regressions.zip

192 regressions found during weekly testing.

Example of failing instruction:
> v_cmp_le_i32_e64 s[0:1], 0.5, s0

Most likely, this issue is very similar to
https://github.com/RadeonOpenCompute/LLVM-AMDGPU-Assembler-Extra/issues/13

The regression point is
> r274340 | ad58f8c | [AMDGPU] Assembler: support SDWA for VOPC instructions

Lit tests attached.

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