[LLVMbugs] [Bug 10561] New: [AVX] cannot select ch = store error

bugzilla-daemon at llvm.org bugzilla-daemon at llvm.org
Mon Aug 1 23:46:06 PDT 2011


           Summary: [AVX] cannot select ch = store 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=6997)
 --> (http://llvm.org/bugs/attachment.cgi?id=6997)
test case

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

LLVM ERROR: Cannot select: 0x7ff983832210: ch = store 0x10430c318,
0x7ff983832610, 0x7ff983832010, 0x7ff983832010<ST32[undef]> [ORD=2] [ID=8]
  0x7ff983832610: v16i16 = insert_subvector 0x7ff983832410, 0x7ff983831e10,
0x7ff983832510 [ID=7]
    0x7ff983832410: v16i16 = insert_subvector 0x7ff983832310, 0x7ff983831e10,
0x7ff983832110 [ID=6]
      0x7ff983832310: v16i16 = undef [ID=4]
      0x7ff983831e10: v8i16 = undef [ORD=1] [ID=1]
      0x7ff983832110: i32 = Constant<0> [ID=3]
    0x7ff983831e10: v8i16 = undef [ORD=1] [ID=1]
    0x7ff983832510: i32 = Constant<8> [ID=5]
  0x7ff983832010: i64 = undef [ORD=2] [ID=2]
  0x7ff983832010: i64 = undef [ORD=2] [ID=2]

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