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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [mc] Some F64 insns (v_add_f64 etc.) -- floating inline const lead to assert."
href="https://llvm.org/bugs/show_bug.cgi?id=28200">28200</a>
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<th>Summary</th>
<td>[mc] Some F64 insns (v_add_f64 etc.) -- floating inline const lead to assert.
</td>
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<th>Product</th>
<td>libraries
</td>
</tr>
<tr>
<th>Version</th>
<td>trunk
</td>
</tr>
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<th>Hardware</th>
<td>PC
</td>
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<th>OS</th>
<td>Windows NT
</td>
</tr>
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<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
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<th>Priority</th>
<td>P
</td>
</tr>
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<th>Component</th>
<td>Backend: AMDGPU
</td>
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<th>Assignee</th>
<td>artem.tamazov@amd.com
</td>
</tr>
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<th>Reporter</th>
<td>artem.tamazov@amd.com
</td>
</tr>
<tr>
<th>CC</th>
<td>llvm-bugs@lists.llvm.org, nikolay.haustov@amd.com
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</tr>
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<th>Classification</th>
<td>Unclassified
</td>
</tr></table>
<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=16581" name="attach_16581" title="00204.tests_tg_gfx7_asm_lit1_bug.06.08.min.v_add_etc_f64-fconst_assert.zip">attachment 16581</a> <a href="attachment.cgi?id=16581&action=edit" title="00204.tests_tg_gfx7_asm_lit1_bug.06.08.min.v_add_etc_f64-fconst_assert.zip">[details]</a></span>
00204.tests_tg_gfx7_asm_lit1_bug.06.08.min.v_add_etc_f64-fconst_assert.zip
Example of failing instruction:
<span class="quote">> v_add_f64 v[0:1], 0.5, 0
> ...
> Encoding of this operand type is not supported yet.
> UNREACHABLE executed at C:\work-1\asm-git-1\llvm\lib\Target\AMDGPU\MCTargetDesc\SIMCCodeEmitter.cpp:293!</span >
Tested with r273139 (git # 4a94acfea8bfd6eb6b5809dd40f03e1fa42e673a)
GFX7 lit tests attached.</pre>
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