<html>
<head>
<base href="http://llvm.org/bugs/" />
</head>
<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [clang-cl] __asm .align is mishandled?"
href="http://llvm.org/bugs/show_bug.cgi?id=18294">18294</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>[clang-cl] __asm .align is mishandled?
</td>
</tr>
<tr>
<th>Product</th>
<td>clang
</td>
</tr>
<tr>
<th>Version</th>
<td>trunk
</td>
</tr>
<tr>
<th>Hardware</th>
<td>PC
</td>
</tr>
<tr>
<th>OS</th>
<td>Windows NT
</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>C++
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>timurrrr@google.com
</td>
</tr>
<tr>
<th>CC</th>
<td>dgregor@apple.com, llvmbugs@cs.uiuc.edu
</td>
</tr>
<tr>
<th>Classification</th>
<td>Unclassified
</td>
</tr></table>
<p>
<div>
<pre>$ cat asm.c
void g(void);
void f(void) {
__asm nop;
__asm nop;
__asm align 16;
g();
}
$ clang-cl -c asm.c && dumpbin /DISASM asm.obj
...
_f:
00000000: 55 push ebp
00000001: 89 E5 mov ebp,esp
00000003: 90 nop
00000004: 90 nop
00000005: 0F 1F 00 nop dword ptr [eax]
00000008: E8 00 00 00 00 call _g
...
It looks like the "call" instruction gets aligned by 4, not 16?</pre>
</div>
</p>
<hr>
<span>You are receiving this mail because:</span>
<ul>
<li>You are on the CC list for the bug.</li>
</ul>
</body>
</html>