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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - Deprecated instruction in arch v8r?"
href="https://bugs.llvm.org/show_bug.cgi?id=45353">45353</a>
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<th>Summary</th>
<td>Deprecated instruction in arch v8r?
</td>
</tr>
<tr>
<th>Product</th>
<td>new-bugs
</td>
</tr>
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<th>Version</th>
<td>8.0
</td>
</tr>
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<th>Hardware</th>
<td>PC
</td>
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<th>OS</th>
<td>Linux
</td>
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<th>Status</th>
<td>NEW
</td>
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<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>P
</td>
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<th>Component</th>
<td>new bugs
</td>
</tr>
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<th>Assignee</th>
<td>unassignedbugs@nondot.org
</td>
</tr>
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<th>Reporter</th>
<td>499537630@qq.com
</td>
</tr>
<tr>
<th>CC</th>
<td>htmldeveloper@gmail.com, llvm-bugs@lists.llvm.org
</td>
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<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=23292" name="attach_23292" title="Input file">attachment 23292</a> <a href="attachment.cgi?id=23292&action=edit" title="Input file">[details]</a></span>
Input file
Compiling with the command will generate 2 warnings. When the assembly file .s
is checked, it is found that there are deprecated instructions for the
architecture v8r. Actually this deprecated instruction was generated by
ourselves.
Command: clang -c -Wall --target=arm-none-eabi -mcpu=cortex-r52
-mfpu=fpv5-sp-d16 -mthumb -fshort-enums -Os -save-temps ee_cortex_r_hal.i
ee_cortex_r_hal.s:150:2: warning: deprecated instruction in IT block
movhi.w r0, #384
^
ee_cortex_r_hal.s:191:2: warning: deprecated instruction in IT block
movhi.w r0, #640
$ clang --version
4.0.0 clang version 8.0.1 (based on LLVM 8.0.1)
Target: aarch64-unknown-linux-gnu
Thread model: posix</pre>
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