[LLVMbugs] [Bug 10558] New: [AVX] cannot select v8f32 = X86ISD::VZEXT_MOVL error

[bugzilla-daemon at llvm.org]

http://llvm.org/bugs/show_bug.cgi?id=10558

           Summary: [AVX] cannot select v8f32 = X86ISD::VZEXT_MOVL error
           Product: new-bugs
           Version: trunk
          Platform: PC
        OS/Version: All
            Status: NEW
          Severity: normal
          Priority: P
         Component: new bugs
        AssignedTo: unassignedbugs at nondot.org
        ReportedBy: matt at pharr.org
                CC: llvmbugs at cs.uiuc.edu


Created an attachment (id=6994)
 --> (http://llvm.org/bugs/attachment.cgi?id=6994)
test case

With TOT, the attached, and llc -mattr=+avx, I'm seeing:


LLVM ERROR: Cannot select: 0x7f957983f310: v8f32 = X86ISD::VZEXT_MOVL
0x7f957983f210 [ID=39]
  0x7f957983f210: v8f32 = insert_subvector 0x7f957983a810, 0x7f957983a710,
0x7f957983b010 [ID=38]
    0x7f957983a810: v8f32 = undef [ID=14]
    0x7f957983a710: v4f32 = scalar_to_vector 0x7f9579839e10 [ID=37]
      0x7f9579839e10: f32,ch = load 0x10f90e598, 0x7f957983bf10,
0x7f957983a310<LD4[ConstantPool]> [ID=36]
        0x7f957983bf10: i64 = X86ISD::WrapperRIP 0x7f9579839d10 [ID=33]
          0x7f9579839d10: i64 = TargetConstantPool<float 0xC61E1E1E00000000> 0
[ID=12]
        0x7f957983a310: i64 = undef [ID=11]
    0x7f957983b010: i32 = Constant<0> [ORD=11] [ID=6]

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