<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/121689>121689</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            Missing intrinsic for clang-cl targeting arm64 windows
        </td>
    </tr>

    <tr>
      <th>Labels</th>
      <td>
            new issue
      </td>
    </tr>

    <tr>
      <th>Assignees</th>
      <td>
      </td>
    </tr>

    <tr>
      <th>Reporter</th>
      <td>
          hendryklassen189
      </td>
    </tr>
</table>

<pre>
    Hello Developers!

This is an issue regarding compilation of c source code that contains ARM64 based intrinsic using clang-cl from llvm toolchain. Does intrinsic like '__ldar8' and '__ldar64' are supported by clang-cl tool? I am trying to compile the source code that involve these intrinsic on ARM64 based PC. 

My source :
![Image](https://github.com/user-attachments/assets/536cf9df-5b7a-41d6-9b69-521ab60b3295)
Error:
![Image](https://github.com/user-attachments/assets/d6f82587-9cb5-4e5a-96c4-e4b352a46d8e)
 

Thanks!!!
</pre>
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