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<p>Bit manipulation primitives (internal)  
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<div class="textblock"><code>#include &quot;<a class="el" href="bmdef_8h_source.html">bmdef.h</a>&quot;</code><br />
<code>#include &quot;<a class="el" href="bmconst_8h_source.html">bmconst.h</a>&quot;</code><br />
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<p><a href="bmutil_8h_source.html">Go to the source code of this file.</a></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="nested-classes"></a>
Data Structures</h2></td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structbm_1_1bit__block__t.html">bm::bit_block_t</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">bit-block array wrapped into union for correct interpretation of 32-bit vs 64-bit access vs SIMD  <a href="structbm_1_1bit__block__t.html#details">More...</a><br /></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">union &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="unionbm_1_1bit__block__t_1_1bunion__t.html">bm::bit_block_t::bunion_t</a></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structbm_1_1conditional.html">bm::conditional&lt; b &gt;</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">ad-hoc conditional expressions  <a href="structbm_1_1conditional.html#details">More...</a><br /></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structbm_1_1conditional_3_01false_01_4.html">bm::conditional&lt; false &gt;</a></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbm_1_1ptr__guard.html">bm::ptr_guard&lt; T &gt;</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Mini auto-pointer for internal memory management.  <a href="classbm_1_1ptr__guard.html#details">More...</a><br /></td></tr>
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<tr class="memitem:namespacebm"><td class="memItemLeft" align="right" valign="top"> &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacebm.html">bm</a></td></tr>
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Functions</h2></td></tr>
<tr class="memitem:aa7b7f910f08fed357b7a40a3f1f312d7"><td class="memTemplParams" colspan="2">template&lt;typename T &gt; </td></tr>
<tr class="memitem:aa7b7f910f08fed357b7a40a3f1f312d7"><td class="memTemplItemLeft" align="right" valign="top">T&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacebm.html#aa7b7f910f08fed357b7a40a3f1f312d7">bm::min_value</a> (T v1, T v2) <a class="el" href="bmdef_8h.html#a40d7d3c011d2128b1f0c392127d7d61e">BMNOEXCEPT</a></td></tr>
<tr class="memdesc:aa7b7f910f08fed357b7a40a3f1f312d7"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get minimum of 2 values.  <a href="namespacebm.html#aa7b7f910f08fed357b7a40a3f1f312d7">More...</a><br /></td></tr>
<tr class="separator:aa7b7f910f08fed357b7a40a3f1f312d7"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a5c01fdf654f60ac9ae0770e8869d49ea"><td class="memTemplParams" colspan="2">template&lt;typename T &gt; </td></tr>
<tr class="memitem:a5c01fdf654f60ac9ae0770e8869d49ea"><td class="memTemplItemLeft" align="right" valign="top">T&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacebm.html#a5c01fdf654f60ac9ae0770e8869d49ea">bm::ilog2</a> (T x) <a class="el" href="bmdef_8h.html#a40d7d3c011d2128b1f0c392127d7d61e">BMNOEXCEPT</a></td></tr>
<tr class="memdesc:a5c01fdf654f60ac9ae0770e8869d49ea"><td class="mdescLeft">&#160;</td><td class="mdescRight">Fast loop-less function to find LOG2.  <a href="namespacebm.html#a5c01fdf654f60ac9ae0770e8869d49ea">More...</a><br /></td></tr>
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<tr class="memitem:aba22193f657865c19c7f04d5f1456f58"><td class="memItemLeft" align="right" valign="top">template&lt;&gt; </td></tr>
<tr class="memitem:aba22193f657865c19c7f04d5f1456f58"><td class="memTemplItemLeft" align="right" valign="top"><a class="el" href="namespacebm.html#ac654d6319039a86546d235a236fc7cf6">bm::gap_word_t</a>&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacebm.html#aba22193f657865c19c7f04d5f1456f58">bm::ilog2</a> (gap_word_t x) <a class="el" href="bmdef_8h.html#a40d7d3c011d2128b1f0c392127d7d61e">BMNOEXCEPT</a></td></tr>
<tr class="separator:aba22193f657865c19c7f04d5f1456f58"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gaae7eb568263bc189c451b5bfa47d63e3"><td class="memItemLeft" align="right" valign="top">unsigned&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__bitfunc.html#gaae7eb568263bc189c451b5bfa47d63e3">bm::count_leading_zeros</a> (unsigned x) <a class="el" href="bmdef_8h.html#a40d7d3c011d2128b1f0c392127d7d61e">BMNOEXCEPT</a></td></tr>
<tr class="memdesc:gaae7eb568263bc189c451b5bfa47d63e3"><td class="mdescLeft">&#160;</td><td class="mdescRight">Portable LZCNT with (uses minimal LUT)  <a href="group__bitfunc.html#gaae7eb568263bc189c451b5bfa47d63e3">More...</a><br /></td></tr>
<tr class="separator:gaae7eb568263bc189c451b5bfa47d63e3"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga3d9f66825a3e612ee762b01230daf262"><td class="memItemLeft" align="right" valign="top">unsigned&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__bitfunc.html#ga3d9f66825a3e612ee762b01230daf262">bm::count_trailing_zeros</a> (unsigned v) <a class="el" href="bmdef_8h.html#a40d7d3c011d2128b1f0c392127d7d61e">BMNOEXCEPT</a></td></tr>
<tr class="memdesc:ga3d9f66825a3e612ee762b01230daf262"><td class="mdescLeft">&#160;</td><td class="mdescRight">Portable TZCNT with (uses 37-LUT)  <a href="group__bitfunc.html#ga3d9f66825a3e612ee762b01230daf262">More...</a><br /></td></tr>
<tr class="separator:ga3d9f66825a3e612ee762b01230daf262"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:af820bf1977a579769c4f858828b16b40"><td class="memTemplParams" colspan="2">template&lt;typename T &gt; </td></tr>
<tr class="memitem:af820bf1977a579769c4f858828b16b40"><td class="memTemplItemLeft" align="right" valign="top">T&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacebm.html#af820bf1977a579769c4f858828b16b40">bm::ilog2_LUT</a> (T x) <a class="el" href="bmdef_8h.html#a40d7d3c011d2128b1f0c392127d7d61e">BMNOEXCEPT</a></td></tr>
<tr class="memdesc:af820bf1977a579769c4f858828b16b40"><td class="mdescLeft">&#160;</td><td class="mdescRight">Lookup table based integer LOG2.  <a href="namespacebm.html#af820bf1977a579769c4f858828b16b40">More...</a><br /></td></tr>
<tr class="separator:af820bf1977a579769c4f858828b16b40"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a130c9b06555ed19b6a5668205cd183e7"><td class="memItemLeft" align="right" valign="top">template&lt;&gt; </td></tr>
<tr class="memitem:a130c9b06555ed19b6a5668205cd183e7"><td class="memTemplItemLeft" align="right" valign="top"><a class="el" href="namespacebm.html#ac654d6319039a86546d235a236fc7cf6">bm::gap_word_t</a>&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacebm.html#a130c9b06555ed19b6a5668205cd183e7">bm::ilog2_LUT&lt; bm::gap_word_t &gt;</a> (<a class="el" href="namespacebm.html#ac654d6319039a86546d235a236fc7cf6">bm::gap_word_t</a> x) <a class="el" href="bmdef_8h.html#a40d7d3c011d2128b1f0c392127d7d61e">BMNOEXCEPT</a></td></tr>
<tr class="memdesc:a130c9b06555ed19b6a5668205cd183e7"><td class="mdescLeft">&#160;</td><td class="mdescRight">Lookup table based short integer LOG2.  <a href="namespacebm.html#a130c9b06555ed19b6a5668205cd183e7">More...</a><br /></td></tr>
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<tr class="memitem:ad75cdabe657220bac35a962777f9563e"><td class="memTemplParams" colspan="2">template&lt;typename T &gt; </td></tr>
<tr class="memitem:ad75cdabe657220bac35a962777f9563e"><td class="memTemplItemLeft" align="right" valign="top">T&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacebm.html#ad75cdabe657220bac35a962777f9563e">bm::bit_scan_fwd</a> (T v) <a class="el" href="bmdef_8h.html#a40d7d3c011d2128b1f0c392127d7d61e">BMNOEXCEPT</a></td></tr>
<tr class="separator:ad75cdabe657220bac35a962777f9563e"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a7c3223676910199b022ba906970e1d18"><td class="memItemLeft" align="right" valign="top">unsigned&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacebm.html#a7c3223676910199b022ba906970e1d18">bm::bit_scan_reverse32</a> (unsigned value) <a class="el" href="bmdef_8h.html#a40d7d3c011d2128b1f0c392127d7d61e">BMNOEXCEPT</a></td></tr>
<tr class="separator:a7c3223676910199b022ba906970e1d18"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:af58cd1d72880e3180cc57b25eddafefa"><td class="memItemLeft" align="right" valign="top">unsigned&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacebm.html#af58cd1d72880e3180cc57b25eddafefa">bm::bit_scan_forward32</a> (unsigned value) <a class="el" href="bmdef_8h.html#a40d7d3c011d2128b1f0c392127d7d61e">BMNOEXCEPT</a></td></tr>
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<tr class="memitem:ab8eaf7a7124a6f55049c0cb49a08a4f8"><td class="memItemLeft" align="right" valign="top"><a class="el" href="bmdef_8h.html#a938734d014fb68dd8b2251fe8ec2b025">BMFORCEINLINE</a> unsigned long long&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacebm.html#ab8eaf7a7124a6f55049c0cb49a08a4f8">bm::bmi_bslr_u64</a> (unsigned long long w) <a class="el" href="bmdef_8h.html#a40d7d3c011d2128b1f0c392127d7d61e">BMNOEXCEPT</a></td></tr>
<tr class="separator:ab8eaf7a7124a6f55049c0cb49a08a4f8"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ae1af13fc16ae99f74d327349d49803ae"><td class="memItemLeft" align="right" valign="top"><a class="el" href="bmdef_8h.html#a938734d014fb68dd8b2251fe8ec2b025">BMFORCEINLINE</a> unsigned long long&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacebm.html#ae1af13fc16ae99f74d327349d49803ae">bm::bmi_blsi_u64</a> (unsigned long long w)</td></tr>
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<tr class="memitem:a9066f49148d8b6c9b83b6ddfcad39342"><td class="memItemLeft" align="right" valign="top">unsigned&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacebm.html#a9066f49148d8b6c9b83b6ddfcad39342">bm::count_leading_zeros_u64</a> (<a class="el" href="namespacebm.html#a933991b5bb4ce62227584037909e9195">bm::id64_t</a> w) <a class="el" href="bmdef_8h.html#a40d7d3c011d2128b1f0c392127d7d61e">BMNOEXCEPT</a></td></tr>
<tr class="memdesc:a9066f49148d8b6c9b83b6ddfcad39342"><td class="mdescLeft">&#160;</td><td class="mdescRight">64-bit bit-scan reverse  <a href="namespacebm.html#a9066f49148d8b6c9b83b6ddfcad39342">More...</a><br /></td></tr>
<tr class="separator:a9066f49148d8b6c9b83b6ddfcad39342"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ac835ba95b3f2ff791264be1a028a8390"><td class="memItemLeft" align="right" valign="top">unsigned&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacebm.html#ac835ba95b3f2ff791264be1a028a8390">bm::count_trailing_zeros_u64</a> (<a class="el" href="namespacebm.html#a933991b5bb4ce62227584037909e9195">bm::id64_t</a> w) <a class="el" href="bmdef_8h.html#a40d7d3c011d2128b1f0c392127d7d61e">BMNOEXCEPT</a></td></tr>
<tr class="memdesc:ac835ba95b3f2ff791264be1a028a8390"><td class="mdescLeft">&#160;</td><td class="mdescRight">64-bit bit-scan fwd  <a href="namespacebm.html#ac835ba95b3f2ff791264be1a028a8390">More...</a><br /></td></tr>
<tr class="separator:ac835ba95b3f2ff791264be1a028a8390"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga93ffaf9eefd5ee845e6ca90e39f4f4d1"><td class="memTemplParams" colspan="2">template&lt;class T &gt; </td></tr>
<tr class="memitem:ga93ffaf9eefd5ee845e6ca90e39f4f4d1"><td class="memTemplItemLeft" align="right" valign="top">unsigned&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="group__bitfunc.html#ga93ffaf9eefd5ee845e6ca90e39f4f4d1">bm::bit_scan_reverse</a> (T value) <a class="el" href="bmdef_8h.html#a40d7d3c011d2128b1f0c392127d7d61e">BMNOEXCEPT</a></td></tr>
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</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Bit manipulation primitives (internal) </p>

<p class="definition">Definition in file <a class="el" href="bmutil_8h_source.html">bmutil.h</a>.</p>
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