[LLVMbugs] [Bug 8211] New: Cannot yet select: 0x1e75fc0: v4f32 = X86ISD::MOVLPS 0x1e760c0, 0x1e775e0

[bugzilla-daemon at llvm.org]

http://llvm.org/bugs/show_bug.cgi?id=8211

           Summary: Cannot yet select: 0x1e75fc0: v4f32 = X86ISD::MOVLPS
                    0x1e760c0, 0x1e775e0
           Product: new-bugs
           Version: unspecified
          Platform: PC
        OS/Version: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: new bugs
        AssignedTo: unassignedbugs at nondot.org
        ReportedBy: baldrick at free.fr
                CC: llvmbugs at cs.uiuc.edu


Created an attachment (id=5519)
 --> (http://llvm.org/bugs/attachment.cgi?id=5519)
testcase .ll

This only occurs at -O0.  Found by the dragonegg testsuite.

$ llc -O0 sse-1.ll
LLVM ERROR: Cannot yet select: 0x23e2fc0: v4f32 = X86ISD::MOVLPS 0x23e30c0,
0x23e45e0 [ID=18]
  0x23e30c0: v4f32,ch = load 0x23c5658, 0x23e36c0, 0x23e32c0<LD16[%5]> [ORD=4]
[ID=13]
    0x23c5658: ch = EntryToken [ORD=1] [ID=0]
    0x23e36c0: i64,ch = CopyFromReg 0x23c5658, 0x23e38c0 [ORD=2] [ID=9]
      0x23c5658: ch = EntryToken [ORD=1] [ID=0]
      0x23e38c0: i64 = Register %reg16394 [ORD=2] [ID=2]
    0x23e32c0: i64 = undef [ORD=4] [ID=3]
  0x23e45e0: v4f32 = bit_convert 0x23e35c0 [ORD=10] [ID=17]
    0x23e35c0: v2f64 = scalar_to_vector 0x23e39c0 [ID=15]
      0x23e39c0: f64,ch = load 0x23c5658, 0x23e3ac0, 0x23e32c0<LD8[%8]> [ORD=7]
[ID=12]
        0x23c5658: ch = EntryToken [ORD=1] [ID=0]
        0x23e3ac0: i64,ch = CopyFromReg 0x23c5658, 0x23e3bc0 [ORD=1] [ID=8]
          0x23c5658: ch = EntryToken [ORD=1] [ID=0]
          0x23e3bc0: i64 = Register %reg16395 [ORD=1] [ID=1]
        0x23e32c0: i64 = undef [ORD=4] [ID=3]

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