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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 --- - [mc][gfx7] v_mac_f32_e64 -- assertions"
href="https://llvm.org/bugs/show_bug.cgi?id=28209">28209</a>
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<th>Summary</th>
<td>[mc][gfx7] v_mac_f32_e64 -- assertions
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</tr>
<tr>
<th>Product</th>
<td>libraries
</td>
</tr>
<tr>
<th>Version</th>
<td>trunk
</td>
</tr>
<tr>
<th>Hardware</th>
<td>PC
</td>
</tr>
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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>
</tr>
<tr>
<th>Priority</th>
<td>P
</td>
</tr>
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<th>Component</th>
<td>Backend: AMDGPU
</td>
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<tr>
<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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<th>Classification</th>
<td>Unclassified
</td>
</tr></table>
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<div>
<pre>Created <span class=""><a href="attachment.cgi?id=16598" name="attach_16598" title="00956.tests_tg_gfx7_asm_lit1_bug.06.08.min.v_mac_f32_e64.zip">attachment 16598</a> <a href="attachment.cgi?id=16598&action=edit" title="00956.tests_tg_gfx7_asm_lit1_bug.06.08.min.v_mac_f32_e64.zip">[details]</a></span>
00956.tests_tg_gfx7_asm_lit1_bug.06.08.min.v_mac_f32_e64.zip
Example of failing instruction:
<span class="quote">> v_mac_f32_e64 v0, s0, s0</span >
Output:
<span class="quote">> ...note: parsed instruction: ['v_mac_f32', <register 202 mods: abs:0 neg: 0 sext:0>, <register 202 mods: abs:0 neg: 0 sext:0>, <register 86 mods: abs:0 neg : 0 sext:0>]
> v_mac_f32 v0, v0, s0
> ^
> Assertion failed: idx < size(), file C:\work-1\asm-git-1\llvm\include\llvm/ADT/SmallVector.h, line 150
> Wrote crash dump file "C:\Users\atamazov\AppData\Local\Temp\llvm-mc.exe-37c905.dmp"
> #0 0x00b57879 (C:\work-1\asm-git-1\build\Debug\bin\llvm-mc.exe+0x1e7879)
> #1 0x68b7f7f9 (C:\Windows\system32\MSVCR120D.dll+0x13f7f9)
> #2 0x68b8b284 (C:\Windows\system32\MSVCR120D.dll+0x14b284)</span >
Tested with r273139 (git # 4a94acfea8bfd6eb6b5809dd40f03e1fa42e673a)
GFX7 lit tests attached.</pre>
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