<html>
    <head>
      <base href="https://llvm.org/bugs/" />
    </head>
    <body><table border="1" cellspacing="0" cellpadding="8">
        <tr>
          <th>Bug ID</th>
          <td><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW --- - aarch64: LLVM ERROR: Cannot select: t25: i32 = AArch64ISD::FCCMP t2, t30, Constant:i32<0>, Constant:i32<11>, t23:1"
   href="https://llvm.org/bugs/show_bug.cgi?id=28379">28379</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>aarch64: LLVM ERROR: Cannot select: t25: i32 = AArch64ISD::FCCMP t2, t30, Constant:i32<0>, Constant:i32<11>, t23:1
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>new-bugs
          </td>
        </tr>

        <tr>
          <th>Version</th>
          <td>3.8
          </td>
        </tr>

        <tr>
          <th>Hardware</th>
          <td>PC
          </td>
        </tr>

        <tr>
          <th>OS</th>
          <td>Linux
          </td>
        </tr>

        <tr>
          <th>Status</th>
          <td>NEW
          </td>
        </tr>

        <tr>
          <th>Severity</th>
          <td>normal
          </td>
        </tr>

        <tr>
          <th>Priority</th>
          <td>P
          </td>
        </tr>

        <tr>
          <th>Component</th>
          <td>new bugs
          </td>
        </tr>

        <tr>
          <th>Assignee</th>
          <td>unassignedbugs@nondot.org
          </td>
        </tr>

        <tr>
          <th>Reporter</th>
          <td>adrian.park@windriver.com
          </td>
        </tr>

        <tr>
          <th>CC</th>
          <td>llvm-bugs@lists.llvm.org
          </td>
        </tr>

        <tr>
          <th>Classification</th>
          <td>Unclassified
          </td>
        </tr></table>
      <p>
        <div>
        <pre>Created <span class=""><a href="attachment.cgi?id=16668" name="attach_16668" title="reduced LL showing failure">attachment 16668</a> <a href="attachment.cgi?id=16668&action=edit" title="reduced LL showing failure">[details]</a></span>
reduced LL showing failure

Compiling with:

llc bugpoint-reduced-simplified.ll

Causes the following failure:

LLVM ERROR: Cannot select: t25: i32 = AArch64ISD::FCCMP t2, t30,
Constant:i32<0>, Constant:i32<11>, t23:1
  t2: f128,ch = CopyFromReg t0, Register:f128 %vreg0
    t1: f128 = Register %vreg0
  t30: f128,ch = load<LD16[ConstantPool]> t0, t34, undef:i64
    t34: i64 = AArch64ISD::ADDlow t33, TargetConstantPool:i64<fp128
0xL00000000000000000000000000000000> 0 [TF=34]
      t33: i64 = AArch64ISD::ADRP TargetConstantPool:i64<fp128
0xL00000000000000000000000000000000> 0 [TF=1]
        t31: i64 = TargetConstantPool<fp128
0xL00000000000000000000000000000000> 0 [TF=1]
      t32: i64 = TargetConstantPool<fp128 0xL00000000000000000000000000000000>
0 [TF=34]
    t29: i64 = undef
  t4: i32 = Constant<0>
  t24: i32 = Constant<11>
  t23: i32,i32 = AArch64ISD::SUBS undef:i32, Constant:i32<0>
    t3: i32 = undef
    t4: i32 = Constant<0>
In function: floorl</pre>
        </div>
      </p>
      <hr>
      <span>You are receiving this mail because:</span>
      
      <ul>
          <li>You are on the CC list for the bug.</li>
      </ul>
    </body>
</html>