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<title>BitMagic: bm::sse2_empty_guard Class Reference</title>
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<title>BitMagic: bm::bit_COUNT_SUB_BA< W > Struct Template Reference</title>
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<div class="qindex"><a class="qindex" href="index.html">Main Page</a> | <a class="qindex" href="modules.html">Modules</a> | <a class="qindex" href="namespaces.html">Namespace List</a> | <a class="qindex" href="hierarchy.html">Class Hierarchy</a> | <a class="qindex" href="classes.html">Alphabetical List</a> | <a class="qindex" href="annotated.html">Data Structures</a> | <a class="qindex" href="dirs.html">Directories</a> | <a class="qindex" href="files.html">File List</a> | <a class="qindex" href="namespacemembers.html">Namespace Members</a> | <a class="qindex" href="functions.html">Data Fields</a> | <a class="qindex" href="globals.html">Globals</a> | <a class="qindex" href="examples.html">Examples</a></div>
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<a class="el" href="a00092.html">bm</a>::<a class="el" href="a00073.html">sse2_empty_guard</a></div>
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<h1>bm::sse2_empty_guard Class Reference<br>
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[<a class="el" href="a00099.html">Processor specific optimizations for SSE2 instructions</a>]</small>
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</h1>SSE2 reinitialization guard class.
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<a class="el" href="a00129.html">bm</a>::<a class="el" href="a00073.html">bit_COUNT_SUB_BA</a></div>
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<h1>bm::bit_COUNT_SUB_BA< W > Struct Template Reference</h1>Bit SUB BA functor.
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<a href="#_details">More...</a>
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<code>#include <<a class="el" href="a00107.html">bmsse2.h</a>></code>
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<code>#include <<a class="el" href="a00141.html">bmfunc.h</a>></code>
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<tr><td colspan="2"><br><h2>Public Member Functions</h2></td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top">BMFORCEINLINE </td><td class="memItemRight" valign="bottom"><a class="el" href="a00073.html#a0">sse2_empty_guard</a> ()</td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top">BMFORCEINLINE </td><td class="memItemRight" valign="bottom"><a class="el" href="a00073.html#a1">~sse2_empty_guard</a> ()</td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top">W </td><td class="memItemRight" valign="bottom"><a class="el" href="a00073.html#a0">operator()</a> (W w1, W w2)</td></tr>
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<hr><a name="_details"></a><h2>Detailed Description</h2>
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SSE2 reinitialization guard class.
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SSE2 requires to call _mm_empty() if we are intermixing MMX integer commands with floating point arithmetics. This class guards critical code fragments where SSE2 integer is used.
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Definition at line <a class="el" href="a00107.html#l00057">57</a> of file <a class="el" href="a00107.html">bmsse2.h</a>.<hr><h2>Constructor & Destructor Documentation</h2>
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<a class="anchor" name="a0" doxytag="bm::sse2_empty_guard::sse2_empty_guard"></a><p>
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<td class="md" nowrap valign="top">BMFORCEINLINE bm::sse2_empty_guard::sse2_empty_guard </td>
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<td class="md" valign="top">( </td>
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<td class="mdname1" valign="top" nowrap> </td>
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<td class="md" valign="top"> ) </td>
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<td class="md" nowrap><code> [inline]</code></td>
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Definition at line <a class="el" href="a00107.html#l00060">60</a> of file <a class="el" href="a00107.html">bmsse2.h</a>.
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References <a class="el" href="a00105.html#l00079">BMFORCEINLINE</a>. </td>
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<a class="anchor" name="a1" doxytag="bm::sse2_empty_guard::~sse2_empty_guard"></a><p>
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<table class="mdTable" cellpadding="2" cellspacing="0">
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<table cellpadding="0" cellspacing="0" border="0">
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<td class="md" nowrap valign="top">BMFORCEINLINE bm::sse2_empty_guard::~<a class="el" href="a00073.html">sse2_empty_guard</a> </td>
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<td class="md" valign="top">( </td>
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<td class="mdname1" valign="top" nowrap> </td>
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<td class="md" valign="top"> ) </td>
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<td class="md" nowrap><code> [inline]</code></td>
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Definition at line <a class="el" href="a00107.html#l00065">65</a> of file <a class="el" href="a00107.html">bmsse2.h</a>.
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References <a class="el" href="a00105.html#l00079">BMFORCEINLINE</a>. </td>
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<hr>The documentation for this class was generated from the following file:<ul>
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<li><a class="el" href="a00107.html">bmsse2.h</a></ul>
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<hr size="1"><address style="align: right;"><small>Generated on Thu Apr 20 13:29:17 2006 for BitMagic by
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<h3>template<typename W><br>
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struct bm::bit_COUNT_SUB_BA< W ></h3>
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Definition at line <a class="el" href="a00141.html#l04259">4259</a> of file <a class="el" href="a00141.html">bmfunc.h</a>.<hr><h2>Member Function Documentation</h2>
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<a class="anchor" name="a0" doxytag="bm::bit_COUNT_SUB_BA::operator()"></a><p>
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template<typename W> </td>
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<td class="md" nowrap valign="top">W <a class="el" href="a00073.html">bm::bit_COUNT_SUB_BA</a>< W >::operator() </td>
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<td class="md" valign="top">( </td>
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<td class="md" nowrap valign="top">W </td>
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<td class="mdname" nowrap> <em>w1</em>, </td>
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<td class="md" nowrap>W </td>
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<td class="mdname" nowrap> <em>w2</em></td>
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<td class="md">) </td>
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<td class="md" colspan="2"><code> [inline]</code></td>
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<table cellspacing="5" cellpadding="0" border="0">
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Definition at line <a class="el" href="a00141.html#l04261">4261</a> of file <a class="el" href="a00141.html">bmfunc.h</a>.
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References <a class="el" href="a00141.html#l00209">BM_INCWORD_BITCOUNT</a>. </td>
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<hr>The documentation for this struct was generated from the following file:<ul>
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<li><a class="el" href="a00141.html">bmfunc.h</a></ul>
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<hr size="1"><address style="align: right;"><small>Generated on Sun Aug 5 14:12:40 2007 for BitMagic by
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