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<base href="https://llvm.org/bugs/" />
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<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>
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