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<base href="https://bugs.llvm.org/">
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - PPC SSE emulation wrappers don't work in C++ mode"
href="https://bugs.llvm.org/show_bug.cgi?id=50520">50520</a>
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<th>Summary</th>
<td>PPC SSE emulation wrappers don't work in C++ mode
</td>
</tr>
<tr>
<th>Product</th>
<td>clang
</td>
</tr>
<tr>
<th>Version</th>
<td>unspecified
</td>
</tr>
<tr>
<th>Hardware</th>
<td>PC
</td>
</tr>
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<th>OS</th>
<td>Linux
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>enhancement
</td>
</tr>
<tr>
<th>Priority</th>
<td>P
</td>
</tr>
<tr>
<th>Component</th>
<td>Headers
</td>
</tr>
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<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>nemanja.i.ibm@gmail.com
</td>
</tr>
<tr>
<th>CC</th>
<td>craig.topper@gmail.com, llvm-bugs@lists.llvm.org, richard-llvm@metafoo.co.uk
</td>
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<p>
<div>
<pre>To reproduce:
$ cat xmm.cpp
#include <xmmintrin.h>
int test(int a) { return a + 2; }
$ clang++ xmm.cpp -S -DNO_WARN_X86_INTRINSICS -O3
In file included from xmm.cpp:1:
clang/13.0.0/include/ppc_wrappers/xmmintrin.h:978:42: error: controlling
expression type '__v4sf' (vector of 4 'float' values) not compatible with any
generic association type
result = (__vector unsigned long long) vec_cts (rounded, 0);
^~~~~~~~~~~~~~~~~~~~
clang/13.0.0/include/altivec.h:3248:12: note: expanded from macro 'vec_cts'
_Generic((__a), vector float
\
^~~~~
In file included from xmm.cpp:1:
clang/13.0.0/include/ppc_wrappers/xmmintrin.h:1035:42: error: controlling
expression type '__v4sf' (vector of 4 'float' values) not compatible with any
generic association type
result = (__vector unsigned long long) vec_cts (temp, 0);
^~~~~~~~~~~~~~~~~
clang/13.0.0/include/altivec.h:3248:12: note: expanded from macro 'vec_cts'
_Generic((__a), vector float
\
^~~~~
In file included from xmm.cpp:1:
clang/13.0.0/include/ppc_wrappers/xmmintrin.h:1204:10: error: controlling
expression type '__v4sf' (vector of 4 'float' values) not compatible with any
generic association type
temp = vec_cts (rounded, 0);
^~~~~~~~~~~~~~~~~~~~
clang/13.0.0/include/altivec.h:3248:12: note: expanded from macro 'vec_cts'
_Generic((__a), vector float
\
^~~~~
In file included from xmm.cpp:1:
clang/13.0.0/include/ppc_wrappers/xmmintrin.h:1221:11: error: controlling
expression type '__v4sf' (vector of 4 'float' values) not compatible with any
generic association type
tmp_i = vec_cts (rounded, 0);
^~~~~~~~~~~~~~~~~~~~
clang/13.0.0/include/altivec.h:3248:12: note: expanded from macro 'vec_cts'
_Generic((__a), vector float
\
^~~~~
4 errors generated.</pre>
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