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<a href="_n_e_fixed_point_8inl.xhtml">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">/*</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment"> * Copyright (c) 2017 ARM Limited.</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment"> * SPDX-License-Identifier: MIT</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="comment"> * Permission is hereby granted, free of charge, to any person obtaining a copy</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="comment"> * of this software and associated documentation files (the &quot;Software&quot;), to</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="comment"> * deal in the Software without restriction, including without limitation the</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="comment"> * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="comment"> * sell copies of the Software, and to permit persons to whom the Software is</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="comment"> * furnished to do so, subject to the following conditions:</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="comment"> * The above copyright notice and this permission notice shall be included in all</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="comment"> * copies or substantial portions of the Software.</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="comment"> * THE SOFTWARE IS PROVIDED &quot;AS IS&quot;, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="comment"> * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="comment"> * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;<span class="comment"> * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="comment"> * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="comment"> * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="comment"> * SOFTWARE.</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;</div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacearm__compute.xhtml">arm_compute</a></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;{</div><div class="line"><a name="l00029"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#a6f13dc0738b4cc6b51ed1e35fe616bd0"> 29</a></span>&#160;<span class="keyword">const</span> std::array&lt;qint8x8_t, 4&gt; <a class="code" href="namespacearm__compute.xhtml#a6f13dc0738b4cc6b51ed1e35fe616bd0">exp_tab_qs8</a> =</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;{</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160; {</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160; vdup_n_s8(0x7F), <span class="comment">// 0.9978546</span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160; vdup_n_s8(0x3F), <span class="comment">// 0.4994721</span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160; vdup_n_s8(0x16), <span class="comment">// 0.1763723</span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160; vdup_n_s8(0x05), <span class="comment">// 0.0435108</span></div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160; }</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160;};</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160;</div><div class="line"><a name="l00041"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#a8b29cd747029a70119b7a21b72f56e12"> 41</a></span>&#160;<span class="keyword">const</span> std::array&lt;qint8x16_t, 4&gt; <a class="code" href="namespacearm__compute.xhtml#a8b29cd747029a70119b7a21b72f56e12">exp_tabq_qs8</a> =</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160;{</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160; {</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160; vdupq_n_s8(0x7F), <span class="comment">// 0.9978546</span></div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160; vdupq_n_s8(0x3F), <span class="comment">// 0.4994721</span></div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160; vdupq_n_s8(0x16), <span class="comment">// 0.1763723</span></div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160; vdupq_n_s8(0x05), <span class="comment">// 0.0435108</span></div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160; }</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160;};</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160;</div><div class="line"><a name="l00053"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#af6bad6fafc33437f617e27d063aea07d"> 53</a></span>&#160;<span class="keyword">const</span> std::array&lt;qint8x8_t, 4&gt; <a class="code" href="namespacearm__compute.xhtml#af6bad6fafc33437f617e27d063aea07d">log_tab_qs8</a> =</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160;{</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; {</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; vdup_n_s8(0x5C), <span class="comment">// 1.4384189</span></div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160; vdup_n_s8(-0x56), <span class="comment">// -0.6771900</span></div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; vdup_n_s8(0x29), <span class="comment">// 0.3218538</span></div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160; vdup_n_s8(-0x0A), <span class="comment">// -0.0832229</span></div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; }</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160;};</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160;</div><div class="line"><a name="l00065"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#a44e335b1163d294dcd6efc8e51565135"> 65</a></span>&#160;<span class="keyword">const</span> std::array&lt;qint8x16_t, 4&gt; <a class="code" href="namespacearm__compute.xhtml#a44e335b1163d294dcd6efc8e51565135">log_tabq_qs8</a> =</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160;{</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; {</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; vdupq_n_s8(0x5C), <span class="comment">// 1.4384189</span></div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; vdupq_n_s8(-0x56), <span class="comment">// -0.6771900</span></div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; vdupq_n_s8(0x29), <span class="comment">// 0.3218538</span></div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160; vdupq_n_s8(-0x0A), <span class="comment">// -0.0832229</span></div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160; }</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160;};</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160;</div><div class="line"><a name="l00075"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#a85ff7d135f7aa13359bd575139ba14dd"> 75</a></span>&#160;<span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> <a class="code" href="namespacearm__compute.xhtml#a85ff7d135f7aa13359bd575139ba14dd">vget_low_qs8</a>(<a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> a)</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160;{</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; <span class="keywordflow">return</span> vget_low_s8(a);</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160;}</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160;</div><div class="line"><a name="l00080"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#ab93c92d0f3228809b6a4bfaa24eb4924"> 80</a></span>&#160;<span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> <a class="code" href="namespacearm__compute.xhtml#ab93c92d0f3228809b6a4bfaa24eb4924">vget_high_qs8</a>(<a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> a)</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160;{</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160; <span class="keywordflow">return</span> vget_high_s8(a);</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160;}</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160;</div><div class="line"><a name="l00085"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#a77ef79482edac98140bbdfaeffb78b8f"> 85</a></span>&#160;<span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> <a class="code" href="namespacearm__compute.xhtml#a77ef79482edac98140bbdfaeffb78b8f">vld1_qs8</a>(<span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a4c3f681c30c9398c45bc3cd5dc4f038a">qint8_t</a> *addr)</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160;{</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160; <span class="keywordflow">return</span> vld1_s8(addr);</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160;}</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160;</div><div class="line"><a name="l00090"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#aba22755f7d41ffc62e23e5594751ecaa"> 90</a></span>&#160;<span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> <a class="code" href="namespacearm__compute.xhtml#aba22755f7d41ffc62e23e5594751ecaa">vld1q_qs8</a>(<span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a4c3f681c30c9398c45bc3cd5dc4f038a">qint8_t</a> *addr)</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160;{</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; <span class="keywordflow">return</span> vld1q_s8(addr);</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160;}</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160;</div><div class="line"><a name="l00095"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#a1470ca9d692f773f33ddbd9b3a37f1f9"> 95</a></span>&#160;<span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a82c56f0856f56d430393e6a00baee983">qint16x4_t</a> <a class="code" href="namespacearm__compute.xhtml#a1470ca9d692f773f33ddbd9b3a37f1f9">vld1_qs16</a>(<span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a1521eea74b97de8f2df9304e44179400">qint16_t</a> *addr)</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160;{</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; <span class="keywordflow">return</span> vld1_s16(addr);</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160;}</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160;</div><div class="line"><a name="l00100"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#aaa2cfaf59eb25ffb975bea87844e23c6"> 100</a></span>&#160;<span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a4e15143176bfacdde8b06f4bb0b67427">qint16x8_t</a> <a class="code" href="namespacearm__compute.xhtml#aaa2cfaf59eb25ffb975bea87844e23c6">vld1q_qs16</a>(<span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a1521eea74b97de8f2df9304e44179400">qint16_t</a> *addr)</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160;{</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160; <span class="keywordflow">return</span> vld1q_s16(addr);</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160;}</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160;</div><div class="line"><a name="l00105"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#ada853a8e19c80626633d95392d2b4a8b"> 105</a></span>&#160;<span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> <a class="code" href="namespacearm__compute.xhtml#ada853a8e19c80626633d95392d2b4a8b">vld1_dup_qs8</a>(<span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a4c3f681c30c9398c45bc3cd5dc4f038a">qint8_t</a> *addr)</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160;{</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160; <span class="keywordflow">return</span> vld1_dup_s8(addr);</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160;}</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160;</div><div class="line"><a name="l00110"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#ad988b528a38525b8ceca56ed8d09c801"> 110</a></span>&#160;<span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> <a class="code" href="namespacearm__compute.xhtml#ad988b528a38525b8ceca56ed8d09c801">vld1q_dup_qs8</a>(<span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a4c3f681c30c9398c45bc3cd5dc4f038a">qint8_t</a> *addr)</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160;{</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160; <span class="keywordflow">return</span> vld1q_dup_s8(addr);</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160;}</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160;</div><div class="line"><a name="l00115"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#a509f3f9d910651d71d9f7dc3b5b3b92a"> 115</a></span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="namespacearm__compute.xhtml#a509f3f9d910651d71d9f7dc3b5b3b92a">vst1_qs8</a>(<a class="code" href="namespacearm__compute.xhtml#a4c3f681c30c9398c45bc3cd5dc4f038a">qint8_t</a> *addr, <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> b)</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160;{</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160; vst1_s8(addr, b);</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160;}</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160;</div><div class="line"><a name="l00120"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#acf4cb0bc89b25c5fac96935d040207f6"> 120</a></span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="namespacearm__compute.xhtml#acf4cb0bc89b25c5fac96935d040207f6">vst1q_qs8</a>(<a class="code" href="namespacearm__compute.xhtml#a4c3f681c30c9398c45bc3cd5dc4f038a">qint8_t</a> *addr, <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> b)</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160;{</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160; vst1q_s8(addr, b);</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160;}</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160;</div><div class="line"><a name="l00125"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#a1d54a1ef0078902b2334d2fddba74ca6"> 125</a></span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="namespacearm__compute.xhtml#a1d54a1ef0078902b2334d2fddba74ca6">vst1_qs16</a>(<a class="code" href="namespacearm__compute.xhtml#a1521eea74b97de8f2df9304e44179400">qint16_t</a> *addr, <a class="code" href="namespacearm__compute.xhtml#a82c56f0856f56d430393e6a00baee983">qint16x4_t</a> b)</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160;{</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160; vst1_s16(addr, b);</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160;}</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160;</div><div class="line"><a name="l00130"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#a8bb5f297efd64b941f5022ea3cd7ee9a"> 130</a></span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="namespacearm__compute.xhtml#a8bb5f297efd64b941f5022ea3cd7ee9a">vst1q_qs16</a>(<a class="code" href="namespacearm__compute.xhtml#a1521eea74b97de8f2df9304e44179400">qint16_t</a> *addr, <a class="code" href="namespacearm__compute.xhtml#a4e15143176bfacdde8b06f4bb0b67427">qint16x8_t</a> b)</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160;{</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160; vst1q_s16(addr, b);</div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160;}</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160;</div><div class="line"><a name="l00135"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#aa9a56a13e02fa346fcbe59257b2cef74"> 135</a></span>&#160;<span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> <a class="code" href="namespacearm__compute.xhtml#aa9a56a13e02fa346fcbe59257b2cef74">vqmovn_qs16</a>(<a class="code" href="namespacearm__compute.xhtml#a4e15143176bfacdde8b06f4bb0b67427">qint16x8_t</a> a)</div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160;{</div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160; <span class="keywordflow">return</span> vqmovn_s16(a);</div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160;}</div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160;</div><div class="line"><a name="l00140"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#a1a226812e3cfdf3494adbdd92d4a1cb3"> 140</a></span>&#160;<span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> <a class="code" href="namespacearm__compute.xhtml#a1a226812e3cfdf3494adbdd92d4a1cb3">vdup_n_qs8</a>(<a class="code" href="namespacearm__compute.xhtml#a4c3f681c30c9398c45bc3cd5dc4f038a">qint8_t</a> a)</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160;{</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160; <span class="keywordflow">return</span> vdup_n_s8(a);</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160;}</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160;</div><div class="line"><a name="l00145"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#adbd4df93ed00fcda54f91e669ea2be04"> 145</a></span>&#160;<span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> <a class="code" href="namespacearm__compute.xhtml#adbd4df93ed00fcda54f91e669ea2be04">vdupq_n_qs8</a>(<a class="code" href="namespacearm__compute.xhtml#a4c3f681c30c9398c45bc3cd5dc4f038a">qint8_t</a> a)</div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160;{</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160; <span class="keywordflow">return</span> vdupq_n_s8(a);</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160;}</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160;</div><div class="line"><a name="l00150"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#ab20e66231de6c259952534de39214784"> 150</a></span>&#160;<span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> <a class="code" href="namespacearm__compute.xhtml#ab20e66231de6c259952534de39214784">vdupq_n_qs8_f32</a>(<span class="keywordtype">float</span> a, <span class="keywordtype">int</span> fixed_point_position)</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>&#160;{</div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160; float32x4x4_t res =</div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160; {</div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160; {</div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span>&#160; vdupq_n_f32(a),</div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span>&#160; vdupq_n_f32(a),</div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span>&#160; vdupq_n_f32(a),</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160; vdupq_n_f32(a),</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>&#160; }</div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>&#160; };</div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespacearm__compute.xhtml#ac2c526cae11f55c15d9e04e8767cb6db">vcvtq_qs8_f32</a>(res, fixed_point_position);</div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>&#160;}</div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>&#160;</div><div class="line"><a name="l00164"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#aed2fc8d1b9642b7625379a930ef4914a"> 164</a></span>&#160;<span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a4e15143176bfacdde8b06f4bb0b67427">qint16x8_t</a> <a class="code" href="namespacearm__compute.xhtml#a740436aed8843612da747f40ff926875">vdupq_n_qs16</a>(<a class="code" href="namespacearm__compute.xhtml#a1521eea74b97de8f2df9304e44179400">qint16_t</a> a)</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span>&#160;{</div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span>&#160; <span class="keywordflow">return</span> vdupq_n_s16(a);</div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span>&#160;}</div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span>&#160;</div><div class="line"><a name="l00169"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#ab62f4e080614df358423180767cffefd"> 169</a></span>&#160;<span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> <a class="code" href="namespacearm__compute.xhtml#ab62f4e080614df358423180767cffefd">vabs_qs8</a>(<a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> a)</div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160;{</div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160; <span class="keywordflow">return</span> vabs_s8(a);</div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>&#160;}</div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span>&#160;</div><div class="line"><a name="l00174"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#a3e4c45da2bef323158955d7c3b9d148d"> 174</a></span>&#160;<span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> <a class="code" href="namespacearm__compute.xhtml#a3e4c45da2bef323158955d7c3b9d148d">vabsq_qs8</a>(<a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> a)</div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span>&#160;{</div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span>&#160; <span class="keywordflow">return</span> vabsq_s8(a);</div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span>&#160;}</div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span>&#160;</div><div class="line"><a name="l00179"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#a4b2c9440d5fa4909ae909869877f39e3"> 179</a></span>&#160;<span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> <a class="code" href="namespacearm__compute.xhtml#a4b2c9440d5fa4909ae909869877f39e3">vqabs_qs8</a>(<a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> a)</div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160;{</div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span>&#160; <span class="keywordflow">return</span> vqabs_s8(a);</div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span>&#160;}</div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span>&#160;</div><div class="line"><a name="l00184"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#ac8095edd652a1f3a76bf9d0f4251827a"> 184</a></span>&#160;<span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> <a class="code" href="namespacearm__compute.xhtml#ac8095edd652a1f3a76bf9d0f4251827a">vqabsq_qs8</a>(<a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> a)</div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span>&#160;{</div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span>&#160; <span class="keywordflow">return</span> vqabsq_s8(a);</div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>&#160;}</div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span>&#160;</div><div class="line"><a name="l00189"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#a3e913e95e286244f24f9a381909c8b26"> 189</a></span>&#160;<span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> <a class="code" href="namespacearm__compute.xhtml#a3e913e95e286244f24f9a381909c8b26">vmax_qs8</a>(<a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> a, <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> b)</div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span>&#160;{</div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span>&#160; <span class="keywordflow">return</span> vmax_s8(a, b);</div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span>&#160;}</div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span>&#160;</div><div class="line"><a name="l00194"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#a1627f818fb2ca90f7c3880f959030556"> 194</a></span>&#160;<span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> <a class="code" href="namespacearm__compute.xhtml#a1627f818fb2ca90f7c3880f959030556">vmaxq_qs8</a>(<a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> a, <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> b)</div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span>&#160;{</div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span>&#160; <span class="keywordflow">return</span> vmaxq_s8(a, b);</div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span>&#160;}</div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span>&#160;</div><div class="line"><a name="l00199"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#a1ecd37cd4eb461a98ca7c429e51802d2"> 199</a></span>&#160;<span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> <a class="code" href="namespacearm__compute.xhtml#a1ecd37cd4eb461a98ca7c429e51802d2">vpmax_qs8</a>(<a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> a, <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> b)</div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span>&#160;{</div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span>&#160; <span class="keywordflow">return</span> vpmax_s8(a, b);</div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span>&#160;}</div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span>&#160;</div><div class="line"><a name="l00204"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#abed4a7c95569e1fa72d0f8bfe5a50c84"> 204</a></span>&#160;<span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> <a class="code" href="namespacearm__compute.xhtml#abed4a7c95569e1fa72d0f8bfe5a50c84">vmin_qs8</a>(<a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> a, <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> b)</div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span>&#160;{</div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span>&#160; <span class="keywordflow">return</span> vmin_s8(a, b);</div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span>&#160;}</div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span>&#160;</div><div class="line"><a name="l00209"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#a3b393341c8500b469780137b3548f70b"> 209</a></span>&#160;<span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> <a class="code" href="namespacearm__compute.xhtml#a3b393341c8500b469780137b3548f70b">vminq_qs8</a>(<a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> a, <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> b)</div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span>&#160;{</div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span>&#160; <span class="keywordflow">return</span> vminq_s8(a, b);</div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span>&#160;}</div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span>&#160;</div><div class="line"><a name="l00214"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#ad3f599d91685017d37e87d36170a5342"> 214</a></span>&#160;<span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> <a class="code" href="namespacearm__compute.xhtml#ad3f599d91685017d37e87d36170a5342">vpmin_qs8</a>(<a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> a, <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> b)</div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span>&#160;{</div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span>&#160; <span class="keywordflow">return</span> vpmin_s8(a, b);</div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span>&#160;}</div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span>&#160;</div><div class="line"><a name="l00219"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#ad91fc981c1b7b04a1975de3aefc6a4f7"> 219</a></span>&#160;<span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> <a class="code" href="namespacearm__compute.xhtml#ad91fc981c1b7b04a1975de3aefc6a4f7">vadd_qs8</a>(<a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> a, <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> b)</div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span>&#160;{</div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span>&#160; <span class="keywordflow">return</span> vadd_s8(a, b);</div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span>&#160;}</div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span>&#160;</div><div class="line"><a name="l00224"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#a30eeb53208a2f67d4b0cf73a81b09467"> 224</a></span>&#160;<span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> <a class="code" href="namespacearm__compute.xhtml#a30eeb53208a2f67d4b0cf73a81b09467">vaddq_qs8</a>(<a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> a, <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> b)</div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span>&#160;{</div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span>&#160; <span class="keywordflow">return</span> vaddq_s8(a, b);</div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span>&#160;}</div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span>&#160;</div><div class="line"><a name="l00229"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#a8a14fe5fc71105c9bfebb28a58f06a52"> 229</a></span>&#160;<span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> <a class="code" href="namespacearm__compute.xhtml#a8a14fe5fc71105c9bfebb28a58f06a52">vqadd_qs8</a>(<a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> a, <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> b)</div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span>&#160;{</div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span>&#160; <span class="keywordflow">return</span> vqadd_s8(a, b);</div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span>&#160;}</div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span>&#160;</div><div class="line"><a name="l00234"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#a9765c5ee2d3cc9e3ca983fd2f47ba916"> 234</a></span>&#160;<span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> <a class="code" href="namespacearm__compute.xhtml#a9765c5ee2d3cc9e3ca983fd2f47ba916">vqaddq_qs8</a>(<a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> a, <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> b)</div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span>&#160;{</div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span>&#160; <span class="keywordflow">return</span> vqaddq_s8(a, b);</div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span>&#160;}</div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span>&#160;</div><div class="line"><a name="l00239"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#ad80ab0f6b783c10e0488cb84a8812e8f"> 239</a></span>&#160;<span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a82c56f0856f56d430393e6a00baee983">qint16x4_t</a> <a class="code" href="namespacearm__compute.xhtml#ad80ab0f6b783c10e0488cb84a8812e8f">vqadd_qs16</a>(<a class="code" href="namespacearm__compute.xhtml#a82c56f0856f56d430393e6a00baee983">qint16x4_t</a> a, <a class="code" href="namespacearm__compute.xhtml#a82c56f0856f56d430393e6a00baee983">qint16x4_t</a> b)</div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span>&#160;{</div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span>&#160; <span class="keywordflow">return</span> vqadd_s16(a, b);</div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span>&#160;}</div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span>&#160;</div><div class="line"><a name="l00244"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#a9d88750b393cdfe6f5685107bb1d98f7"> 244</a></span>&#160;<span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a4e15143176bfacdde8b06f4bb0b67427">qint16x8_t</a> <a class="code" href="namespacearm__compute.xhtml#a9d88750b393cdfe6f5685107bb1d98f7">vqaddq_qs16</a>(<a class="code" href="namespacearm__compute.xhtml#a4e15143176bfacdde8b06f4bb0b67427">qint16x8_t</a> a, <a class="code" href="namespacearm__compute.xhtml#a4e15143176bfacdde8b06f4bb0b67427">qint16x8_t</a> b)</div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span>&#160;{</div><div class="line"><a name="l00246"></a><span class="lineno"> 246</span>&#160; <span class="keywordflow">return</span> vqaddq_s16(a, b);</div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span>&#160;}</div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span>&#160;</div><div class="line"><a name="l00249"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#ac73b89ba44bae1df9a8998ad2a99996e"> 249</a></span>&#160;<span class="keyword">inline</span> int16x4_t <a class="code" href="namespacearm__compute.xhtml#ac73b89ba44bae1df9a8998ad2a99996e">vpaddl_qs8</a>(<a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> a)</div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span>&#160;{</div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span>&#160; <span class="keywordflow">return</span> vpaddl_s8(a);</div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span>&#160;}</div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span>&#160;</div><div class="line"><a name="l00254"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#a90c8ce2712bdb44fd58e3fa8b78bf6fb"> 254</a></span>&#160;<span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> <a class="code" href="namespacearm__compute.xhtml#a90c8ce2712bdb44fd58e3fa8b78bf6fb">vsub_qs8</a>(<a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> a, <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> b)</div><div class="line"><a name="l00255"></a><span class="lineno"> 255</span>&#160;{</div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span>&#160; <span class="keywordflow">return</span> vsub_s8(a, b);</div><div class="line"><a name="l00257"></a><span class="lineno"> 257</span>&#160;}</div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span>&#160;</div><div class="line"><a name="l00259"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#a1adda6690cbca8a996255e311e4762d4"> 259</a></span>&#160;<span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> <a class="code" href="namespacearm__compute.xhtml#a1adda6690cbca8a996255e311e4762d4">vsubq_qs8</a>(<a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> a, <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> b)</div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span>&#160;{</div><div class="line"><a name="l00261"></a><span class="lineno"> 261</span>&#160; <span class="keywordflow">return</span> vsubq_s8(a, b);</div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span>&#160;}</div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span>&#160;</div><div class="line"><a name="l00264"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#a5b1437029acce06690a938e09f5a762a"> 264</a></span>&#160;<span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> <a class="code" href="namespacearm__compute.xhtml#a5b1437029acce06690a938e09f5a762a">vqsub_qs8</a>(<a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> a, <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> b)</div><div class="line"><a name="l00265"></a><span class="lineno"> 265</span>&#160;{</div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span>&#160; <span class="keywordflow">return</span> vqsub_s8(a, b);</div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span>&#160;}</div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span>&#160;</div><div class="line"><a name="l00269"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#ab2a6ce3d8239e49c81af1ebc617680b4"> 269</a></span>&#160;<span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> <a class="code" href="namespacearm__compute.xhtml#ab2a6ce3d8239e49c81af1ebc617680b4">vqsubq_qs8</a>(<a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> a, <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> b)</div><div class="line"><a name="l00270"></a><span class="lineno"> 270</span>&#160;{</div><div class="line"><a name="l00271"></a><span class="lineno"> 271</span>&#160; <span class="keywordflow">return</span> vqsubq_s8(a, b);</div><div class="line"><a name="l00272"></a><span class="lineno"> 272</span>&#160;}</div><div class="line"><a name="l00273"></a><span class="lineno"> 273</span>&#160;</div><div class="line"><a name="l00274"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#afccf1305c480f2338af8925bba6b54cd"> 274</a></span>&#160;<span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> <a class="code" href="namespacearm__compute.xhtml#afccf1305c480f2338af8925bba6b54cd">vmul_qs8</a>(<a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> a, <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> b, <span class="keywordtype">int</span> fixed_point_position)</div><div class="line"><a name="l00275"></a><span class="lineno"> 275</span>&#160;{</div><div class="line"><a name="l00276"></a><span class="lineno"> 276</span>&#160; <span class="keyword">const</span> int16x8_t fixed_point_position_s16 = vdupq_n_s16(-fixed_point_position);</div><div class="line"><a name="l00277"></a><span class="lineno"> 277</span>&#160;</div><div class="line"><a name="l00278"></a><span class="lineno"> 278</span>&#160; <span class="comment">// Initialize the temporary result with a constant used to round up the result</span></div><div class="line"><a name="l00279"></a><span class="lineno"> 279</span>&#160; <a class="code" href="namespacearm__compute.xhtml#a4e15143176bfacdde8b06f4bb0b67427">qint16x8_t</a> res = vdupq_n_s16(1 &lt;&lt; (fixed_point_position - 1));</div><div class="line"><a name="l00280"></a><span class="lineno"> 280</span>&#160;</div><div class="line"><a name="l00281"></a><span class="lineno"> 281</span>&#160; <span class="comment">// Vector multiply-accumulate long</span></div><div class="line"><a name="l00282"></a><span class="lineno"> 282</span>&#160; res = vmlal_s8(res, a, b);</div><div class="line"><a name="l00283"></a><span class="lineno"> 283</span>&#160;</div><div class="line"><a name="l00284"></a><span class="lineno"> 284</span>&#160; <span class="comment">// Shift right by fixed_point_position</span></div><div class="line"><a name="l00285"></a><span class="lineno"> 285</span>&#160; res = vshlq_s16(res, fixed_point_position_s16);</div><div class="line"><a name="l00286"></a><span class="lineno"> 286</span>&#160;</div><div class="line"><a name="l00287"></a><span class="lineno"> 287</span>&#160; <span class="comment">// Convert back to qint8</span></div><div class="line"><a name="l00288"></a><span class="lineno"> 288</span>&#160; <span class="keywordflow">return</span> vmovn_s16(res);</div><div class="line"><a name="l00289"></a><span class="lineno"> 289</span>&#160;}</div><div class="line"><a name="l00290"></a><span class="lineno"> 290</span>&#160;</div><div class="line"><a name="l00291"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#a031b17d4102856aa4d6bf7ebf83bf0ab"> 291</a></span>&#160;<span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> <a class="code" href="namespacearm__compute.xhtml#a031b17d4102856aa4d6bf7ebf83bf0ab">vmulq_qs8</a>(<a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> a, <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> b, <span class="keywordtype">int</span> fixed_point_position)</div><div class="line"><a name="l00292"></a><span class="lineno"> 292</span>&#160;{</div><div class="line"><a name="l00293"></a><span class="lineno"> 293</span>&#160; <span class="keyword">const</span> int16x8_t fixed_point_position_s16 = vdupq_n_s16(-fixed_point_position);</div><div class="line"><a name="l00294"></a><span class="lineno"> 294</span>&#160;</div><div class="line"><a name="l00295"></a><span class="lineno"> 295</span>&#160; <span class="comment">// Initialize the temporary results with a constant used to round up the result</span></div><div class="line"><a name="l00296"></a><span class="lineno"> 296</span>&#160; <a class="code" href="namespacearm__compute.xhtml#a4e15143176bfacdde8b06f4bb0b67427">qint16x8_t</a> res0 = vdupq_n_s16(1 &lt;&lt; (fixed_point_position - 1));</div><div class="line"><a name="l00297"></a><span class="lineno"> 297</span>&#160; <a class="code" href="namespacearm__compute.xhtml#a4e15143176bfacdde8b06f4bb0b67427">qint16x8_t</a> res1 = res0;</div><div class="line"><a name="l00298"></a><span class="lineno"> 298</span>&#160;</div><div class="line"><a name="l00299"></a><span class="lineno"> 299</span>&#160; <span class="comment">// Vector multiply-accumulate long</span></div><div class="line"><a name="l00300"></a><span class="lineno"> 300</span>&#160; res0 = vmlal_s8(res0, vget_low_s8(a), vget_low_s8(b));</div><div class="line"><a name="l00301"></a><span class="lineno"> 301</span>&#160; res1 = vmlal_s8(res1, vget_high_s8(a), vget_high_s8(b));</div><div class="line"><a name="l00302"></a><span class="lineno"> 302</span>&#160;</div><div class="line"><a name="l00303"></a><span class="lineno"> 303</span>&#160; <span class="comment">// Shift right by fixed_point_position</span></div><div class="line"><a name="l00304"></a><span class="lineno"> 304</span>&#160; res0 = vshlq_s16(res0, fixed_point_position_s16);</div><div class="line"><a name="l00305"></a><span class="lineno"> 305</span>&#160; res1 = vshlq_s16(res1, fixed_point_position_s16);</div><div class="line"><a name="l00306"></a><span class="lineno"> 306</span>&#160;</div><div class="line"><a name="l00307"></a><span class="lineno"> 307</span>&#160; <span class="comment">// Convert back to qint8</span></div><div class="line"><a name="l00308"></a><span class="lineno"> 308</span>&#160; <span class="keywordflow">return</span> vcombine_s8(vmovn_s16(res0), vmovn_s16(res1));</div><div class="line"><a name="l00309"></a><span class="lineno"> 309</span>&#160;}</div><div class="line"><a name="l00310"></a><span class="lineno"> 310</span>&#160;</div><div class="line"><a name="l00311"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#a746205173d1a1f3955fa0c26b5be3b10"> 311</a></span>&#160;<span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> <a class="code" href="namespacearm__compute.xhtml#a746205173d1a1f3955fa0c26b5be3b10">vqmul_qs8</a>(<a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> a, <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> b, <span class="keywordtype">int</span> fixed_point_position)</div><div class="line"><a name="l00312"></a><span class="lineno"> 312</span>&#160;{</div><div class="line"><a name="l00313"></a><span class="lineno"> 313</span>&#160; <span class="keyword">const</span> int16x8_t fixed_point_position_s16 = vdupq_n_s16(-fixed_point_position);</div><div class="line"><a name="l00314"></a><span class="lineno"> 314</span>&#160;</div><div class="line"><a name="l00315"></a><span class="lineno"> 315</span>&#160; <span class="comment">// Initialize the temporary result with a constant used to round up the result</span></div><div class="line"><a name="l00316"></a><span class="lineno"> 316</span>&#160; <a class="code" href="namespacearm__compute.xhtml#a4e15143176bfacdde8b06f4bb0b67427">qint16x8_t</a> res = vdupq_n_s16(1 &lt;&lt; (fixed_point_position - 1));</div><div class="line"><a name="l00317"></a><span class="lineno"> 317</span>&#160;</div><div class="line"><a name="l00318"></a><span class="lineno"> 318</span>&#160; <span class="comment">// Vector multiply-accumulate long</span></div><div class="line"><a name="l00319"></a><span class="lineno"> 319</span>&#160; res = vmlal_s8(res, a, b);</div><div class="line"><a name="l00320"></a><span class="lineno"> 320</span>&#160;</div><div class="line"><a name="l00321"></a><span class="lineno"> 321</span>&#160; <span class="comment">// Shift right by fixed_point_position</span></div><div class="line"><a name="l00322"></a><span class="lineno"> 322</span>&#160; res = vqshlq_s16(res, fixed_point_position_s16);</div><div class="line"><a name="l00323"></a><span class="lineno"> 323</span>&#160;</div><div class="line"><a name="l00324"></a><span class="lineno"> 324</span>&#160; <span class="comment">// Convert back to qint8 and saturate</span></div><div class="line"><a name="l00325"></a><span class="lineno"> 325</span>&#160; <span class="keywordflow">return</span> vqmovn_s16(res);</div><div class="line"><a name="l00326"></a><span class="lineno"> 326</span>&#160;}</div><div class="line"><a name="l00327"></a><span class="lineno"> 327</span>&#160;</div><div class="line"><a name="l00328"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#a081c0605c83155125ad95a144a1d6071"> 328</a></span>&#160;<span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> <a class="code" href="namespacearm__compute.xhtml#a081c0605c83155125ad95a144a1d6071">vqmulq_qs8</a>(<a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> a, <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> b, <span class="keywordtype">int</span> fixed_point_position)</div><div class="line"><a name="l00329"></a><span class="lineno"> 329</span>&#160;{</div><div class="line"><a name="l00330"></a><span class="lineno"> 330</span>&#160; <span class="keyword">const</span> int16x8_t fixed_point_position_s16 = vdupq_n_s16(-fixed_point_position);</div><div class="line"><a name="l00331"></a><span class="lineno"> 331</span>&#160;</div><div class="line"><a name="l00332"></a><span class="lineno"> 332</span>&#160; <span class="comment">// Initialize the temporary results with a constant used to round up the result</span></div><div class="line"><a name="l00333"></a><span class="lineno"> 333</span>&#160; <a class="code" href="namespacearm__compute.xhtml#a4e15143176bfacdde8b06f4bb0b67427">qint16x8_t</a> res0 = vdupq_n_s16(1 &lt;&lt; (fixed_point_position - 1));</div><div class="line"><a name="l00334"></a><span class="lineno"> 334</span>&#160; <a class="code" href="namespacearm__compute.xhtml#a4e15143176bfacdde8b06f4bb0b67427">qint16x8_t</a> res1 = res0;</div><div class="line"><a name="l00335"></a><span class="lineno"> 335</span>&#160;</div><div class="line"><a name="l00336"></a><span class="lineno"> 336</span>&#160; <span class="comment">// Vector multiply-accumulate long</span></div><div class="line"><a name="l00337"></a><span class="lineno"> 337</span>&#160; res0 = vmlal_s8(res0, vget_low_s8(a), vget_low_s8(b));</div><div class="line"><a name="l00338"></a><span class="lineno"> 338</span>&#160; res1 = vmlal_s8(res1, vget_high_s8(a), vget_high_s8(b));</div><div class="line"><a name="l00339"></a><span class="lineno"> 339</span>&#160;</div><div class="line"><a name="l00340"></a><span class="lineno"> 340</span>&#160; <span class="comment">// Shift right by fixed_point_position</span></div><div class="line"><a name="l00341"></a><span class="lineno"> 341</span>&#160; res0 = vqshlq_s16(res0, fixed_point_position_s16);</div><div class="line"><a name="l00342"></a><span class="lineno"> 342</span>&#160; res1 = vqshlq_s16(res1, fixed_point_position_s16);</div><div class="line"><a name="l00343"></a><span class="lineno"> 343</span>&#160;</div><div class="line"><a name="l00344"></a><span class="lineno"> 344</span>&#160; <span class="comment">// Convert back to qint8 and saturate</span></div><div class="line"><a name="l00345"></a><span class="lineno"> 345</span>&#160; <span class="keywordflow">return</span> vcombine_s8(vqmovn_s16(res0), vqmovn_s16(res1));</div><div class="line"><a name="l00346"></a><span class="lineno"> 346</span>&#160;}</div><div class="line"><a name="l00347"></a><span class="lineno"> 347</span>&#160;</div><div class="line"><a name="l00348"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#a3e959a9add1078033f3a27725323df13"> 348</a></span>&#160;<span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a4e15143176bfacdde8b06f4bb0b67427">qint16x8_t</a> <a class="code" href="namespacearm__compute.xhtml#a3e959a9add1078033f3a27725323df13">vmull_qs8</a>(<a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> a, <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> b, <span class="keywordtype">int</span> fixed_point_position)</div><div class="line"><a name="l00349"></a><span class="lineno"> 349</span>&#160;{</div><div class="line"><a name="l00350"></a><span class="lineno"> 350</span>&#160; <span class="keyword">const</span> int16x8_t fixed_point_position_s16 = vdupq_n_s16(-fixed_point_position);</div><div class="line"><a name="l00351"></a><span class="lineno"> 351</span>&#160;</div><div class="line"><a name="l00352"></a><span class="lineno"> 352</span>&#160; <a class="code" href="namespacearm__compute.xhtml#a4e15143176bfacdde8b06f4bb0b67427">qint16x8_t</a> res = vmull_s8(a, b);</div><div class="line"><a name="l00353"></a><span class="lineno"> 353</span>&#160;</div><div class="line"><a name="l00354"></a><span class="lineno"> 354</span>&#160; <span class="keywordflow">return</span> vqrshlq_s16(res, fixed_point_position_s16);</div><div class="line"><a name="l00355"></a><span class="lineno"> 355</span>&#160;}</div><div class="line"><a name="l00356"></a><span class="lineno"> 356</span>&#160;</div><div class="line"><a name="l00357"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#a26fd8532b87adbcf27214504c38918e4"> 357</a></span>&#160;<span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> <a class="code" href="namespacearm__compute.xhtml#a26fd8532b87adbcf27214504c38918e4">vmla_qs8</a>(<a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> a, <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> b, <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> c, <span class="keywordtype">int</span> fixed_point_position)</div><div class="line"><a name="l00358"></a><span class="lineno"> 358</span>&#160;{</div><div class="line"><a name="l00359"></a><span class="lineno"> 359</span>&#160; <span class="keyword">const</span> int16x8_t fixed_point_position_s16 = vdupq_n_s16(-fixed_point_position);</div><div class="line"><a name="l00360"></a><span class="lineno"> 360</span>&#160;</div><div class="line"><a name="l00361"></a><span class="lineno"> 361</span>&#160; <span class="comment">// Initialize the temporary results with a constant used to round up the result</span></div><div class="line"><a name="l00362"></a><span class="lineno"> 362</span>&#160; <a class="code" href="namespacearm__compute.xhtml#a4e15143176bfacdde8b06f4bb0b67427">qint16x8_t</a> tmp = vdupq_n_s16(1 &lt;&lt; (fixed_point_position - 1));</div><div class="line"><a name="l00363"></a><span class="lineno"> 363</span>&#160;</div><div class="line"><a name="l00364"></a><span class="lineno"> 364</span>&#160; <span class="comment">// Vector multiply-accumulate long</span></div><div class="line"><a name="l00365"></a><span class="lineno"> 365</span>&#160; tmp = vmlal_s8(tmp, b, c);</div><div class="line"><a name="l00366"></a><span class="lineno"> 366</span>&#160;</div><div class="line"><a name="l00367"></a><span class="lineno"> 367</span>&#160; <span class="comment">// Shift right by fixed_point_position</span></div><div class="line"><a name="l00368"></a><span class="lineno"> 368</span>&#160; tmp = vshlq_s16(tmp, fixed_point_position_s16);</div><div class="line"><a name="l00369"></a><span class="lineno"> 369</span>&#160;</div><div class="line"><a name="l00370"></a><span class="lineno"> 370</span>&#160; <span class="comment">// Convert back to qint8 and accumulate</span></div><div class="line"><a name="l00371"></a><span class="lineno"> 371</span>&#160; <span class="keywordflow">return</span> vadd_s8(a, vmovn_s16(tmp));</div><div class="line"><a name="l00372"></a><span class="lineno"> 372</span>&#160;}</div><div class="line"><a name="l00373"></a><span class="lineno"> 373</span>&#160;</div><div class="line"><a name="l00374"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#aca905840b37a91fff71e163aa619904c"> 374</a></span>&#160;<span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> <a class="code" href="namespacearm__compute.xhtml#aca905840b37a91fff71e163aa619904c">vmlaq_qs8</a>(<a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> a, <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> b, <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> c, <span class="keywordtype">int</span> fixed_point_position)</div><div class="line"><a name="l00375"></a><span class="lineno"> 375</span>&#160;{</div><div class="line"><a name="l00376"></a><span class="lineno"> 376</span>&#160; <span class="keyword">const</span> int16x8_t fixed_point_position_s16 = vdupq_n_s16(-fixed_point_position);</div><div class="line"><a name="l00377"></a><span class="lineno"> 377</span>&#160;</div><div class="line"><a name="l00378"></a><span class="lineno"> 378</span>&#160; <span class="comment">// Initialize the temporary results with a constant used to round up the result</span></div><div class="line"><a name="l00379"></a><span class="lineno"> 379</span>&#160; <a class="code" href="namespacearm__compute.xhtml#a4e15143176bfacdde8b06f4bb0b67427">qint16x8_t</a> tmp0 = vdupq_n_s16(1 &lt;&lt; (fixed_point_position - 1));</div><div class="line"><a name="l00380"></a><span class="lineno"> 380</span>&#160; <a class="code" href="namespacearm__compute.xhtml#a4e15143176bfacdde8b06f4bb0b67427">qint16x8_t</a> tmp1 = tmp0;</div><div class="line"><a name="l00381"></a><span class="lineno"> 381</span>&#160;</div><div class="line"><a name="l00382"></a><span class="lineno"> 382</span>&#160; <span class="comment">// Vector multiply-accumulate long</span></div><div class="line"><a name="l00383"></a><span class="lineno"> 383</span>&#160; tmp0 = vmlal_s8(tmp0, vget_low_s8(b), vget_low_s8(c));</div><div class="line"><a name="l00384"></a><span class="lineno"> 384</span>&#160; tmp1 = vmlal_s8(tmp1, vget_high_s8(b), vget_high_s8(c));</div><div class="line"><a name="l00385"></a><span class="lineno"> 385</span>&#160;</div><div class="line"><a name="l00386"></a><span class="lineno"> 386</span>&#160; <span class="comment">// Shift right by fixed_point_position</span></div><div class="line"><a name="l00387"></a><span class="lineno"> 387</span>&#160; tmp0 = vshlq_s16(tmp0, fixed_point_position_s16);</div><div class="line"><a name="l00388"></a><span class="lineno"> 388</span>&#160; tmp1 = vshlq_s16(tmp1, fixed_point_position_s16);</div><div class="line"><a name="l00389"></a><span class="lineno"> 389</span>&#160;</div><div class="line"><a name="l00390"></a><span class="lineno"> 390</span>&#160; <span class="comment">// Convert back to qint8 and accumulate</span></div><div class="line"><a name="l00391"></a><span class="lineno"> 391</span>&#160; <span class="keywordflow">return</span> vcombine_s8(vadd_s8(vget_low_s8(a), vmovn_s16(tmp0)), vadd_s8(vget_high_s8(a), vmovn_s16(tmp1)));</div><div class="line"><a name="l00392"></a><span class="lineno"> 392</span>&#160;}</div><div class="line"><a name="l00393"></a><span class="lineno"> 393</span>&#160;</div><div class="line"><a name="l00394"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#ac6cb55578e8ff1f3c20aa50f2e728679"> 394</a></span>&#160;<span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> <a class="code" href="namespacearm__compute.xhtml#ac6cb55578e8ff1f3c20aa50f2e728679">vqmla_qs8</a>(<a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> a, <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> b, <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> c, <span class="keywordtype">int</span> fixed_point_position)</div><div class="line"><a name="l00395"></a><span class="lineno"> 395</span>&#160;{</div><div class="line"><a name="l00396"></a><span class="lineno"> 396</span>&#160; <span class="keyword">const</span> int16x8_t fixed_point_position_s16 = vdupq_n_s16(-fixed_point_position);</div><div class="line"><a name="l00397"></a><span class="lineno"> 397</span>&#160;</div><div class="line"><a name="l00398"></a><span class="lineno"> 398</span>&#160; <span class="comment">// Initialize the temporary results with a constant used to round up the result</span></div><div class="line"><a name="l00399"></a><span class="lineno"> 399</span>&#160; <a class="code" href="namespacearm__compute.xhtml#a4e15143176bfacdde8b06f4bb0b67427">qint16x8_t</a> tmp = vdupq_n_s16(1 &lt;&lt; (fixed_point_position - 1));</div><div class="line"><a name="l00400"></a><span class="lineno"> 400</span>&#160;</div><div class="line"><a name="l00401"></a><span class="lineno"> 401</span>&#160; <span class="comment">// Vector multiply-accumulate long</span></div><div class="line"><a name="l00402"></a><span class="lineno"> 402</span>&#160; tmp = vmlal_s8(tmp, b, c);</div><div class="line"><a name="l00403"></a><span class="lineno"> 403</span>&#160;</div><div class="line"><a name="l00404"></a><span class="lineno"> 404</span>&#160; <span class="comment">// Shift right by fixed_point_position</span></div><div class="line"><a name="l00405"></a><span class="lineno"> 405</span>&#160; tmp = vqshlq_s16(tmp, fixed_point_position_s16);</div><div class="line"><a name="l00406"></a><span class="lineno"> 406</span>&#160;</div><div class="line"><a name="l00407"></a><span class="lineno"> 407</span>&#160; <span class="comment">// Convert back to qint8 and accumulate</span></div><div class="line"><a name="l00408"></a><span class="lineno"> 408</span>&#160; <span class="keywordflow">return</span> vqadd_s8(a, vqmovn_s16(tmp));</div><div class="line"><a name="l00409"></a><span class="lineno"> 409</span>&#160;}</div><div class="line"><a name="l00410"></a><span class="lineno"> 410</span>&#160;</div><div class="line"><a name="l00411"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#a037ac8df4a7e30a455a97218b88b67ad"> 411</a></span>&#160;<span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> <a class="code" href="namespacearm__compute.xhtml#a037ac8df4a7e30a455a97218b88b67ad">vqmlaq_qs8</a>(<a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> a, <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> b, <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> c, <span class="keywordtype">int</span> fixed_point_position)</div><div class="line"><a name="l00412"></a><span class="lineno"> 412</span>&#160;{</div><div class="line"><a name="l00413"></a><span class="lineno"> 413</span>&#160; <span class="keyword">const</span> int16x8_t fixed_point_position_s16 = vdupq_n_s16(-fixed_point_position);</div><div class="line"><a name="l00414"></a><span class="lineno"> 414</span>&#160;</div><div class="line"><a name="l00415"></a><span class="lineno"> 415</span>&#160; <span class="comment">// Initialize the temporary results with a constant used to round up the result</span></div><div class="line"><a name="l00416"></a><span class="lineno"> 416</span>&#160; <a class="code" href="namespacearm__compute.xhtml#a4e15143176bfacdde8b06f4bb0b67427">qint16x8_t</a> tmp0 = vdupq_n_s16(1 &lt;&lt; (fixed_point_position - 1));</div><div class="line"><a name="l00417"></a><span class="lineno"> 417</span>&#160; <a class="code" href="namespacearm__compute.xhtml#a4e15143176bfacdde8b06f4bb0b67427">qint16x8_t</a> tmp1 = tmp0;</div><div class="line"><a name="l00418"></a><span class="lineno"> 418</span>&#160;</div><div class="line"><a name="l00419"></a><span class="lineno"> 419</span>&#160; <span class="comment">// Vector multiply-accumulate long</span></div><div class="line"><a name="l00420"></a><span class="lineno"> 420</span>&#160; tmp0 = vmlal_s8(tmp0, vget_low_s8(b), vget_low_s8(c));</div><div class="line"><a name="l00421"></a><span class="lineno"> 421</span>&#160; tmp1 = vmlal_s8(tmp1, vget_high_s8(b), vget_high_s8(c));</div><div class="line"><a name="l00422"></a><span class="lineno"> 422</span>&#160;</div><div class="line"><a name="l00423"></a><span class="lineno"> 423</span>&#160; <span class="comment">// Shift right by fixed_point_position</span></div><div class="line"><a name="l00424"></a><span class="lineno"> 424</span>&#160; tmp0 = vqshlq_s16(tmp0, fixed_point_position_s16);</div><div class="line"><a name="l00425"></a><span class="lineno"> 425</span>&#160; tmp1 = vqshlq_s16(tmp1, fixed_point_position_s16);</div><div class="line"><a name="l00426"></a><span class="lineno"> 426</span>&#160;</div><div class="line"><a name="l00427"></a><span class="lineno"> 427</span>&#160; <span class="comment">// Convert back to qint8 and accumulate</span></div><div class="line"><a name="l00428"></a><span class="lineno"> 428</span>&#160; <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> res = vcombine_s8(vqmovn_s16(tmp0), vqmovn_s16(tmp1));</div><div class="line"><a name="l00429"></a><span class="lineno"> 429</span>&#160; <span class="keywordflow">return</span> vqaddq_s8(a, res);</div><div class="line"><a name="l00430"></a><span class="lineno"> 430</span>&#160;}</div><div class="line"><a name="l00431"></a><span class="lineno"> 431</span>&#160;</div><div class="line"><a name="l00432"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#a13873b51e98dcb41229ccf911e671693"> 432</a></span>&#160;<span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a4e15143176bfacdde8b06f4bb0b67427">qint16x8_t</a> <a class="code" href="namespacearm__compute.xhtml#a13873b51e98dcb41229ccf911e671693">vmlal_qs8</a>(<a class="code" href="namespacearm__compute.xhtml#a4e15143176bfacdde8b06f4bb0b67427">qint16x8_t</a> a, <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> b, <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> c, <span class="keywordtype">int</span> fixed_point_position)</div><div class="line"><a name="l00433"></a><span class="lineno"> 433</span>&#160;{</div><div class="line"><a name="l00434"></a><span class="lineno"> 434</span>&#160; <span class="keyword">const</span> int16x8_t fixed_point_position_s16 = vdupq_n_s16(-fixed_point_position);</div><div class="line"><a name="l00435"></a><span class="lineno"> 435</span>&#160;</div><div class="line"><a name="l00436"></a><span class="lineno"> 436</span>&#160; <span class="comment">// Initialize the temporary results with a constant used to round up the result</span></div><div class="line"><a name="l00437"></a><span class="lineno"> 437</span>&#160; <a class="code" href="namespacearm__compute.xhtml#a4e15143176bfacdde8b06f4bb0b67427">qint16x8_t</a> tmp = vdupq_n_s16(1 &lt;&lt; (fixed_point_position - 1));</div><div class="line"><a name="l00438"></a><span class="lineno"> 438</span>&#160;</div><div class="line"><a name="l00439"></a><span class="lineno"> 439</span>&#160; <span class="comment">// Vector multiply-accumulate long</span></div><div class="line"><a name="l00440"></a><span class="lineno"> 440</span>&#160; tmp = vmlal_s8(tmp, b, c);</div><div class="line"><a name="l00441"></a><span class="lineno"> 441</span>&#160;</div><div class="line"><a name="l00442"></a><span class="lineno"> 442</span>&#160; <span class="comment">// Shift right by fixed_point_position</span></div><div class="line"><a name="l00443"></a><span class="lineno"> 443</span>&#160; tmp = vshlq_s16(tmp, fixed_point_position_s16);</div><div class="line"><a name="l00444"></a><span class="lineno"> 444</span>&#160;</div><div class="line"><a name="l00445"></a><span class="lineno"> 445</span>&#160; <span class="comment">// Accumulate</span></div><div class="line"><a name="l00446"></a><span class="lineno"> 446</span>&#160; <span class="keywordflow">return</span> vaddq_s16(a, tmp);</div><div class="line"><a name="l00447"></a><span class="lineno"> 447</span>&#160;}</div><div class="line"><a name="l00448"></a><span class="lineno"> 448</span>&#160;</div><div class="line"><a name="l00449"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#aedfa26202753ca9db96ae3bcb51b14b0"> 449</a></span>&#160;<span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a4e15143176bfacdde8b06f4bb0b67427">qint16x8_t</a> <a class="code" href="namespacearm__compute.xhtml#aedfa26202753ca9db96ae3bcb51b14b0">vqmlal_qs8</a>(<a class="code" href="namespacearm__compute.xhtml#a4e15143176bfacdde8b06f4bb0b67427">qint16x8_t</a> a, <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> b, <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> c, <span class="keywordtype">int</span> fixed_point_position)</div><div class="line"><a name="l00450"></a><span class="lineno"> 450</span>&#160;{</div><div class="line"><a name="l00451"></a><span class="lineno"> 451</span>&#160; <span class="keyword">const</span> int16x8_t fixed_point_position_s16 = vdupq_n_s16(-fixed_point_position);</div><div class="line"><a name="l00452"></a><span class="lineno"> 452</span>&#160;</div><div class="line"><a name="l00453"></a><span class="lineno"> 453</span>&#160; <span class="comment">// Initialize the temporary results with a constant used to round up the result</span></div><div class="line"><a name="l00454"></a><span class="lineno"> 454</span>&#160; <a class="code" href="namespacearm__compute.xhtml#a4e15143176bfacdde8b06f4bb0b67427">qint16x8_t</a> tmp = vdupq_n_s16(1 &lt;&lt; (fixed_point_position - 1));</div><div class="line"><a name="l00455"></a><span class="lineno"> 455</span>&#160;</div><div class="line"><a name="l00456"></a><span class="lineno"> 456</span>&#160; <span class="comment">// Vector multiply-accumulate long</span></div><div class="line"><a name="l00457"></a><span class="lineno"> 457</span>&#160; tmp = vmlal_s8(tmp, b, c);</div><div class="line"><a name="l00458"></a><span class="lineno"> 458</span>&#160;</div><div class="line"><a name="l00459"></a><span class="lineno"> 459</span>&#160; <span class="comment">// Shift right by fixed_point_position</span></div><div class="line"><a name="l00460"></a><span class="lineno"> 460</span>&#160; tmp = vqshlq_s16(tmp, fixed_point_position_s16);</div><div class="line"><a name="l00461"></a><span class="lineno"> 461</span>&#160;</div><div class="line"><a name="l00462"></a><span class="lineno"> 462</span>&#160; <span class="comment">// Accumulate</span></div><div class="line"><a name="l00463"></a><span class="lineno"> 463</span>&#160; <span class="keywordflow">return</span> vqaddq_s16(a, tmp);</div><div class="line"><a name="l00464"></a><span class="lineno"> 464</span>&#160;}</div><div class="line"><a name="l00465"></a><span class="lineno"> 465</span>&#160;</div><div class="line"><a name="l00466"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#a9f1ff9f119f659c10a90d0a9091811b0"> 466</a></span>&#160;<span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> <a class="code" href="namespacearm__compute.xhtml#a9f1ff9f119f659c10a90d0a9091811b0">vcvt_qs8_f32</a>(<span class="keyword">const</span> float32x4x2_t &amp;a, <span class="keywordtype">int</span> fixed_point_position)</div><div class="line"><a name="l00467"></a><span class="lineno"> 467</span>&#160;{</div><div class="line"><a name="l00468"></a><span class="lineno"> 468</span>&#160; <span class="keyword">const</span> float32x4_t pow2 = vdupq_n_f32(static_cast&lt;float&gt;(1 &lt;&lt; fixed_point_position));</div><div class="line"><a name="l00469"></a><span class="lineno"> 469</span>&#160;</div><div class="line"><a name="l00470"></a><span class="lineno"> 470</span>&#160; float32x4x2_t res_f32 =</div><div class="line"><a name="l00471"></a><span class="lineno"> 471</span>&#160; {</div><div class="line"><a name="l00472"></a><span class="lineno"> 472</span>&#160; {</div><div class="line"><a name="l00473"></a><span class="lineno"> 473</span>&#160; vdupq_n_f32(0.5f),</div><div class="line"><a name="l00474"></a><span class="lineno"> 474</span>&#160; vdupq_n_f32(0.5f)</div><div class="line"><a name="l00475"></a><span class="lineno"> 475</span>&#160; }</div><div class="line"><a name="l00476"></a><span class="lineno"> 476</span>&#160; };</div><div class="line"><a name="l00477"></a><span class="lineno"> 477</span>&#160;</div><div class="line"><a name="l00478"></a><span class="lineno"> 478</span>&#160; res_f32.val[0] = vmlaq_f32(res_f32.val[0], a.val[0], pow2);</div><div class="line"><a name="l00479"></a><span class="lineno"> 479</span>&#160; res_f32.val[1] = vmlaq_f32(res_f32.val[1], a.val[1], pow2);</div><div class="line"><a name="l00480"></a><span class="lineno"> 480</span>&#160;</div><div class="line"><a name="l00481"></a><span class="lineno"> 481</span>&#160; <span class="keyword">const</span> int32x4x2_t res_s32 =</div><div class="line"><a name="l00482"></a><span class="lineno"> 482</span>&#160; {</div><div class="line"><a name="l00483"></a><span class="lineno"> 483</span>&#160; {</div><div class="line"><a name="l00484"></a><span class="lineno"> 484</span>&#160; vcvtq_s32_f32(res_f32.val[0]),</div><div class="line"><a name="l00485"></a><span class="lineno"> 485</span>&#160; vcvtq_s32_f32(res_f32.val[1]),</div><div class="line"><a name="l00486"></a><span class="lineno"> 486</span>&#160; }</div><div class="line"><a name="l00487"></a><span class="lineno"> 487</span>&#160; };</div><div class="line"><a name="l00488"></a><span class="lineno"> 488</span>&#160;</div><div class="line"><a name="l00489"></a><span class="lineno"> 489</span>&#160; <span class="keyword">const</span> int16x8_t res_s16 = vcombine_s16(vqmovn_s32(res_s32.val[0]), vqmovn_s32(res_s32.val[1]));</div><div class="line"><a name="l00490"></a><span class="lineno"> 490</span>&#160;</div><div class="line"><a name="l00491"></a><span class="lineno"> 491</span>&#160; <span class="keywordflow">return</span> vqmovn_s16(res_s16);</div><div class="line"><a name="l00492"></a><span class="lineno"> 492</span>&#160;}</div><div class="line"><a name="l00493"></a><span class="lineno"> 493</span>&#160;</div><div class="line"><a name="l00494"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#ac2c526cae11f55c15d9e04e8767cb6db"> 494</a></span>&#160;<span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> <a class="code" href="namespacearm__compute.xhtml#ac2c526cae11f55c15d9e04e8767cb6db">vcvtq_qs8_f32</a>(<span class="keyword">const</span> float32x4x4_t &amp;a, <span class="keywordtype">int</span> fixed_point_position)</div><div class="line"><a name="l00495"></a><span class="lineno"> 495</span>&#160;{</div><div class="line"><a name="l00496"></a><span class="lineno"> 496</span>&#160; <span class="keyword">const</span> float32x4_t pow2 = vdupq_n_f32(static_cast&lt;float&gt;(1 &lt;&lt; fixed_point_position));</div><div class="line"><a name="l00497"></a><span class="lineno"> 497</span>&#160;</div><div class="line"><a name="l00498"></a><span class="lineno"> 498</span>&#160; float32x4x4_t res_f32 =</div><div class="line"><a name="l00499"></a><span class="lineno"> 499</span>&#160; {</div><div class="line"><a name="l00500"></a><span class="lineno"> 500</span>&#160; {</div><div class="line"><a name="l00501"></a><span class="lineno"> 501</span>&#160; vdupq_n_f32(0.5f),</div><div class="line"><a name="l00502"></a><span class="lineno"> 502</span>&#160; vdupq_n_f32(0.5f),</div><div class="line"><a name="l00503"></a><span class="lineno"> 503</span>&#160; vdupq_n_f32(0.5f),</div><div class="line"><a name="l00504"></a><span class="lineno"> 504</span>&#160; vdupq_n_f32(0.5f)</div><div class="line"><a name="l00505"></a><span class="lineno"> 505</span>&#160; }</div><div class="line"><a name="l00506"></a><span class="lineno"> 506</span>&#160; };</div><div class="line"><a name="l00507"></a><span class="lineno"> 507</span>&#160;</div><div class="line"><a name="l00508"></a><span class="lineno"> 508</span>&#160; res_f32.val[0] = vmlaq_f32(res_f32.val[0], a.val[0], pow2);</div><div class="line"><a name="l00509"></a><span class="lineno"> 509</span>&#160; res_f32.val[1] = vmlaq_f32(res_f32.val[1], a.val[1], pow2);</div><div class="line"><a name="l00510"></a><span class="lineno"> 510</span>&#160; res_f32.val[2] = vmlaq_f32(res_f32.val[2], a.val[2], pow2);</div><div class="line"><a name="l00511"></a><span class="lineno"> 511</span>&#160; res_f32.val[3] = vmlaq_f32(res_f32.val[3], a.val[3], pow2);</div><div class="line"><a name="l00512"></a><span class="lineno"> 512</span>&#160;</div><div class="line"><a name="l00513"></a><span class="lineno"> 513</span>&#160; <span class="keyword">const</span> int32x4x4_t res_s32 =</div><div class="line"><a name="l00514"></a><span class="lineno"> 514</span>&#160; {</div><div class="line"><a name="l00515"></a><span class="lineno"> 515</span>&#160; {</div><div class="line"><a name="l00516"></a><span class="lineno"> 516</span>&#160; vcvtq_s32_f32(res_f32.val[0]),</div><div class="line"><a name="l00517"></a><span class="lineno"> 517</span>&#160; vcvtq_s32_f32(res_f32.val[1]),</div><div class="line"><a name="l00518"></a><span class="lineno"> 518</span>&#160; vcvtq_s32_f32(res_f32.val[2]),</div><div class="line"><a name="l00519"></a><span class="lineno"> 519</span>&#160; vcvtq_s32_f32(res_f32.val[3]),</div><div class="line"><a name="l00520"></a><span class="lineno"> 520</span>&#160; }</div><div class="line"><a name="l00521"></a><span class="lineno"> 521</span>&#160; };</div><div class="line"><a name="l00522"></a><span class="lineno"> 522</span>&#160;</div><div class="line"><a name="l00523"></a><span class="lineno"> 523</span>&#160; <span class="keyword">const</span> int16x8x2_t res_s16 =</div><div class="line"><a name="l00524"></a><span class="lineno"> 524</span>&#160; {</div><div class="line"><a name="l00525"></a><span class="lineno"> 525</span>&#160; {</div><div class="line"><a name="l00526"></a><span class="lineno"> 526</span>&#160; vcombine_s16(vqmovn_s32(res_s32.val[0]), vqmovn_s32(res_s32.val[1])),</div><div class="line"><a name="l00527"></a><span class="lineno"> 527</span>&#160; vcombine_s16(vqmovn_s32(res_s32.val[2]), vqmovn_s32(res_s32.val[3])),</div><div class="line"><a name="l00528"></a><span class="lineno"> 528</span>&#160; }</div><div class="line"><a name="l00529"></a><span class="lineno"> 529</span>&#160; };</div><div class="line"><a name="l00530"></a><span class="lineno"> 530</span>&#160;</div><div class="line"><a name="l00531"></a><span class="lineno"> 531</span>&#160; <span class="keywordflow">return</span> vcombine_s8(vqmovn_s16(res_s16.val[0]), vqmovn_s16(res_s16.val[1]));</div><div class="line"><a name="l00532"></a><span class="lineno"> 532</span>&#160;}</div><div class="line"><a name="l00533"></a><span class="lineno"> 533</span>&#160;</div><div class="line"><a name="l00534"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#a14a78befffd5c48b43554fdc28d654ff"> 534</a></span>&#160;<span class="keyword">inline</span> float32x4x2_t <a class="code" href="namespacearm__compute.xhtml#a14a78befffd5c48b43554fdc28d654ff">vcvt_f32_qs8</a>(<a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> a, <span class="keywordtype">int</span> fixed_point_position)</div><div class="line"><a name="l00535"></a><span class="lineno"> 535</span>&#160;{</div><div class="line"><a name="l00536"></a><span class="lineno"> 536</span>&#160; <span class="keyword">const</span> float32x4_t pow2 = vdupq_n_f32(1.0f / (1 &lt;&lt; fixed_point_position));</div><div class="line"><a name="l00537"></a><span class="lineno"> 537</span>&#160;</div><div class="line"><a name="l00538"></a><span class="lineno"> 538</span>&#160; <span class="keyword">const</span> int16x8_t res_s16 = vmovl_s8(a);</div><div class="line"><a name="l00539"></a><span class="lineno"> 539</span>&#160;</div><div class="line"><a name="l00540"></a><span class="lineno"> 540</span>&#160; <span class="keyword">const</span> int32x4x2_t res_s32 =</div><div class="line"><a name="l00541"></a><span class="lineno"> 541</span>&#160; {</div><div class="line"><a name="l00542"></a><span class="lineno"> 542</span>&#160; {</div><div class="line"><a name="l00543"></a><span class="lineno"> 543</span>&#160; vmovl_s16(vget_low_s16(res_s16)),</div><div class="line"><a name="l00544"></a><span class="lineno"> 544</span>&#160; vmovl_s16(vget_high_s16(res_s16))</div><div class="line"><a name="l00545"></a><span class="lineno"> 545</span>&#160; }</div><div class="line"><a name="l00546"></a><span class="lineno"> 546</span>&#160; };</div><div class="line"><a name="l00547"></a><span class="lineno"> 547</span>&#160;</div><div class="line"><a name="l00548"></a><span class="lineno"> 548</span>&#160; float32x4x2_t res_f32 =</div><div class="line"><a name="l00549"></a><span class="lineno"> 549</span>&#160; {</div><div class="line"><a name="l00550"></a><span class="lineno"> 550</span>&#160; {</div><div class="line"><a name="l00551"></a><span class="lineno"> 551</span>&#160; vcvtq_f32_s32(res_s32.val[0]),</div><div class="line"><a name="l00552"></a><span class="lineno"> 552</span>&#160; vcvtq_f32_s32(res_s32.val[1])</div><div class="line"><a name="l00553"></a><span class="lineno"> 553</span>&#160; }</div><div class="line"><a name="l00554"></a><span class="lineno"> 554</span>&#160; };</div><div class="line"><a name="l00555"></a><span class="lineno"> 555</span>&#160;</div><div class="line"><a name="l00556"></a><span class="lineno"> 556</span>&#160; res_f32.val[0] = vmulq_f32(res_f32.val[0], pow2);</div><div class="line"><a name="l00557"></a><span class="lineno"> 557</span>&#160; res_f32.val[1] = vmulq_f32(res_f32.val[1], pow2);</div><div class="line"><a name="l00558"></a><span class="lineno"> 558</span>&#160;</div><div class="line"><a name="l00559"></a><span class="lineno"> 559</span>&#160; <span class="keywordflow">return</span> res_f32;</div><div class="line"><a name="l00560"></a><span class="lineno"> 560</span>&#160;}</div><div class="line"><a name="l00561"></a><span class="lineno"> 561</span>&#160;</div><div class="line"><a name="l00562"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#ac18aedae4207e681f6f833281d2395a0"> 562</a></span>&#160;<span class="keyword">inline</span> float32x4x4_t <a class="code" href="namespacearm__compute.xhtml#ac18aedae4207e681f6f833281d2395a0">vcvtq_f32_qs8</a>(<a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> a, <span class="keywordtype">int</span> fixed_point_position)</div><div class="line"><a name="l00563"></a><span class="lineno"> 563</span>&#160;{</div><div class="line"><a name="l00564"></a><span class="lineno"> 564</span>&#160; <span class="keyword">const</span> float32x4_t pow2 = vdupq_n_f32(1.0f / (1 &lt;&lt; fixed_point_position));</div><div class="line"><a name="l00565"></a><span class="lineno"> 565</span>&#160;</div><div class="line"><a name="l00566"></a><span class="lineno"> 566</span>&#160; <span class="keyword">const</span> int16x8x2_t res_s16 =</div><div class="line"><a name="l00567"></a><span class="lineno"> 567</span>&#160; {</div><div class="line"><a name="l00568"></a><span class="lineno"> 568</span>&#160; {</div><div class="line"><a name="l00569"></a><span class="lineno"> 569</span>&#160; vmovl_s8(vget_low_s8(a)),</div><div class="line"><a name="l00570"></a><span class="lineno"> 570</span>&#160; vmovl_s8(vget_high_s8(a)),</div><div class="line"><a name="l00571"></a><span class="lineno"> 571</span>&#160; }</div><div class="line"><a name="l00572"></a><span class="lineno"> 572</span>&#160; };</div><div class="line"><a name="l00573"></a><span class="lineno"> 573</span>&#160;</div><div class="line"><a name="l00574"></a><span class="lineno"> 574</span>&#160; <span class="keyword">const</span> int32x4x4_t res_s32 =</div><div class="line"><a name="l00575"></a><span class="lineno"> 575</span>&#160; {</div><div class="line"><a name="l00576"></a><span class="lineno"> 576</span>&#160; {</div><div class="line"><a name="l00577"></a><span class="lineno"> 577</span>&#160; vmovl_s16(vget_low_s16(res_s16.val[0])),</div><div class="line"><a name="l00578"></a><span class="lineno"> 578</span>&#160; vmovl_s16(vget_high_s16(res_s16.val[0])),</div><div class="line"><a name="l00579"></a><span class="lineno"> 579</span>&#160; vmovl_s16(vget_low_s16(res_s16.val[1])),</div><div class="line"><a name="l00580"></a><span class="lineno"> 580</span>&#160; vmovl_s16(vget_high_s16(res_s16.val[1])),</div><div class="line"><a name="l00581"></a><span class="lineno"> 581</span>&#160; }</div><div class="line"><a name="l00582"></a><span class="lineno"> 582</span>&#160; };</div><div class="line"><a name="l00583"></a><span class="lineno"> 583</span>&#160;</div><div class="line"><a name="l00584"></a><span class="lineno"> 584</span>&#160; float32x4x4_t res_f32 =</div><div class="line"><a name="l00585"></a><span class="lineno"> 585</span>&#160; {</div><div class="line"><a name="l00586"></a><span class="lineno"> 586</span>&#160; {</div><div class="line"><a name="l00587"></a><span class="lineno"> 587</span>&#160; vcvtq_f32_s32(res_s32.val[0]),</div><div class="line"><a name="l00588"></a><span class="lineno"> 588</span>&#160; vcvtq_f32_s32(res_s32.val[1]),</div><div class="line"><a name="l00589"></a><span class="lineno"> 589</span>&#160; vcvtq_f32_s32(res_s32.val[2]),</div><div class="line"><a name="l00590"></a><span class="lineno"> 590</span>&#160; vcvtq_f32_s32(res_s32.val[3])</div><div class="line"><a name="l00591"></a><span class="lineno"> 591</span>&#160; }</div><div class="line"><a name="l00592"></a><span class="lineno"> 592</span>&#160; };</div><div class="line"><a name="l00593"></a><span class="lineno"> 593</span>&#160;</div><div class="line"><a name="l00594"></a><span class="lineno"> 594</span>&#160; res_f32.val[0] = vmulq_f32(res_f32.val[0], pow2);</div><div class="line"><a name="l00595"></a><span class="lineno"> 595</span>&#160; res_f32.val[1] = vmulq_f32(res_f32.val[1], pow2);</div><div class="line"><a name="l00596"></a><span class="lineno"> 596</span>&#160; res_f32.val[2] = vmulq_f32(res_f32.val[2], pow2);</div><div class="line"><a name="l00597"></a><span class="lineno"> 597</span>&#160; res_f32.val[3] = vmulq_f32(res_f32.val[3], pow2);</div><div class="line"><a name="l00598"></a><span class="lineno"> 598</span>&#160;</div><div class="line"><a name="l00599"></a><span class="lineno"> 599</span>&#160; <span class="keywordflow">return</span> res_f32;</div><div class="line"><a name="l00600"></a><span class="lineno"> 600</span>&#160;}</div><div class="line"><a name="l00601"></a><span class="lineno"> 601</span>&#160;</div><div class="line"><a name="l00602"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#aa24b270b0193ad8983dfecd6105c4936"> 602</a></span>&#160;<span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> <a class="code" href="namespacearm__compute.xhtml#aa24b270b0193ad8983dfecd6105c4936">vrecip_qs8</a>(<a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> a, <span class="keywordtype">int</span> fixed_point_position)</div><div class="line"><a name="l00603"></a><span class="lineno"> 603</span>&#160;{</div><div class="line"><a name="l00604"></a><span class="lineno"> 604</span>&#160; <span class="comment">// We need two bits to store 2, thus we can only support formats from Q2.5 to Q7.0</span></div><div class="line"><a name="l00605"></a><span class="lineno"> 605</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> const_48_over_17 = vdup_n_s8(0x7A &gt;&gt; (5 - fixed_point_position)); <span class="comment">// 2.823</span></div><div class="line"><a name="l00606"></a><span class="lineno"> 606</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> const_minus_32_over_17 = vdup_n_s8(-(0x3C &gt;&gt; (5 - fixed_point_position))); <span class="comment">// -1.8823</span></div><div class="line"><a name="l00607"></a><span class="lineno"> 607</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> const_one = vdup_n_s8(1 &lt;&lt; fixed_point_position);</div><div class="line"><a name="l00608"></a><span class="lineno"> 608</span>&#160;</div><div class="line"><a name="l00609"></a><span class="lineno"> 609</span>&#160; <span class="comment">// Find shift value</span></div><div class="line"><a name="l00610"></a><span class="lineno"> 610</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> shift_value = vneg_s8(vsub_s8(vdup_n_s8(8), vadd_s8(vclz_s8(a), vdup_n_s8(fixed_point_position))));</div><div class="line"><a name="l00611"></a><span class="lineno"> 611</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> temp = vshl_s8(a, shift_value);</div><div class="line"><a name="l00612"></a><span class="lineno"> 612</span>&#160;</div><div class="line"><a name="l00613"></a><span class="lineno"> 613</span>&#160; <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> x = vadd_s8(const_48_over_17, <a class="code" href="namespacearm__compute.xhtml#afccf1305c480f2338af8925bba6b54cd">vmul_qs8</a>(temp, const_minus_32_over_17, fixed_point_position));</div><div class="line"><a name="l00614"></a><span class="lineno"> 614</span>&#160;</div><div class="line"><a name="l00615"></a><span class="lineno"> 615</span>&#160; uint8x8_t set_one = vcgt_s8(x, const_one);</div><div class="line"><a name="l00616"></a><span class="lineno"> 616</span>&#160; x = vbsl_s8(set_one, const_one, x);</div><div class="line"><a name="l00617"></a><span class="lineno"> 617</span>&#160;</div><div class="line"><a name="l00618"></a><span class="lineno"> 618</span>&#160; <span class="comment">// Use three iterations of Newton-Raphson method to get the result</span></div><div class="line"><a name="l00619"></a><span class="lineno"> 619</span>&#160; x = vadd_s8(x, <a class="code" href="namespacearm__compute.xhtml#afccf1305c480f2338af8925bba6b54cd">vmul_qs8</a>(x, vsub_s8(const_one, <a class="code" href="namespacearm__compute.xhtml#afccf1305c480f2338af8925bba6b54cd">vmul_qs8</a>(temp, x, fixed_point_position)), fixed_point_position));</div><div class="line"><a name="l00620"></a><span class="lineno"> 620</span>&#160; x = vadd_s8(x, <a class="code" href="namespacearm__compute.xhtml#afccf1305c480f2338af8925bba6b54cd">vmul_qs8</a>(x, vsub_s8(const_one, <a class="code" href="namespacearm__compute.xhtml#afccf1305c480f2338af8925bba6b54cd">vmul_qs8</a>(temp, x, fixed_point_position)), fixed_point_position));</div><div class="line"><a name="l00621"></a><span class="lineno"> 621</span>&#160; x = vadd_s8(x, <a class="code" href="namespacearm__compute.xhtml#afccf1305c480f2338af8925bba6b54cd">vmul_qs8</a>(x, vsub_s8(const_one, <a class="code" href="namespacearm__compute.xhtml#afccf1305c480f2338af8925bba6b54cd">vmul_qs8</a>(temp, x, fixed_point_position)), fixed_point_position));</div><div class="line"><a name="l00622"></a><span class="lineno"> 622</span>&#160;</div><div class="line"><a name="l00623"></a><span class="lineno"> 623</span>&#160; <span class="keywordflow">return</span> vshl_s8(x, shift_value);</div><div class="line"><a name="l00624"></a><span class="lineno"> 624</span>&#160;}</div><div class="line"><a name="l00625"></a><span class="lineno"> 625</span>&#160;</div><div class="line"><a name="l00626"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#abbeb1dc4834fb4e97cf94d702d0e0f91"> 626</a></span>&#160;<span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> <a class="code" href="namespacearm__compute.xhtml#abbeb1dc4834fb4e97cf94d702d0e0f91">vrecipq_qs8</a>(<a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> a, <span class="keywordtype">int</span> fixed_point_position)</div><div class="line"><a name="l00627"></a><span class="lineno"> 627</span>&#160;{</div><div class="line"><a name="l00628"></a><span class="lineno"> 628</span>&#160; <span class="comment">// We need two bits to store 2, thus we can only support formats from Q2.5 to Q7.0</span></div><div class="line"><a name="l00629"></a><span class="lineno"> 629</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> const_48_over_17 = vdupq_n_s8(0x7A &gt;&gt; (5 - fixed_point_position)); <span class="comment">// 2.823</span></div><div class="line"><a name="l00630"></a><span class="lineno"> 630</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> const_minus_32_over_17 = vdupq_n_s8((0x3C &gt;&gt; (5 - fixed_point_position))); <span class="comment">// -1.8823</span></div><div class="line"><a name="l00631"></a><span class="lineno"> 631</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> const_one = vdupq_n_s8(1 &lt;&lt; fixed_point_position);</div><div class="line"><a name="l00632"></a><span class="lineno"> 632</span>&#160;</div><div class="line"><a name="l00633"></a><span class="lineno"> 633</span>&#160; <span class="comment">// Find shift value</span></div><div class="line"><a name="l00634"></a><span class="lineno"> 634</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> shift_value = vnegq_s8(vsubq_s8(vdupq_n_s8(8), vaddq_s8(vclzq_s8(a), vdupq_n_s8(fixed_point_position))));</div><div class="line"><a name="l00635"></a><span class="lineno"> 635</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> temp = vshlq_s8(a, shift_value);</div><div class="line"><a name="l00636"></a><span class="lineno"> 636</span>&#160;</div><div class="line"><a name="l00637"></a><span class="lineno"> 637</span>&#160; <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> x = <a class="code" href="namespacearm__compute.xhtml#a1adda6690cbca8a996255e311e4762d4">vsubq_qs8</a>(const_48_over_17, <a class="code" href="namespacearm__compute.xhtml#a031b17d4102856aa4d6bf7ebf83bf0ab">vmulq_qs8</a>(temp, const_minus_32_over_17, fixed_point_position));</div><div class="line"><a name="l00638"></a><span class="lineno"> 638</span>&#160;</div><div class="line"><a name="l00639"></a><span class="lineno"> 639</span>&#160; <span class="comment">// Set initial guess to one if x &gt; 1</span></div><div class="line"><a name="l00640"></a><span class="lineno"> 640</span>&#160; uint8x16_t set_one = vcgtq_s8(x, const_one);</div><div class="line"><a name="l00641"></a><span class="lineno"> 641</span>&#160; x = vbslq_s8(set_one, const_one, x);</div><div class="line"><a name="l00642"></a><span class="lineno"> 642</span>&#160;</div><div class="line"><a name="l00643"></a><span class="lineno"> 643</span>&#160; <span class="comment">// Use three iterations of Newton-Raphson method to get the result</span></div><div class="line"><a name="l00644"></a><span class="lineno"> 644</span>&#160; x = vaddq_s8(x, <a class="code" href="namespacearm__compute.xhtml#a031b17d4102856aa4d6bf7ebf83bf0ab">vmulq_qs8</a>(x, vsubq_s8(const_one, <a class="code" href="namespacearm__compute.xhtml#a031b17d4102856aa4d6bf7ebf83bf0ab">vmulq_qs8</a>(temp, x, fixed_point_position)), fixed_point_position));</div><div class="line"><a name="l00645"></a><span class="lineno"> 645</span>&#160; x = vaddq_s8(x, <a class="code" href="namespacearm__compute.xhtml#a031b17d4102856aa4d6bf7ebf83bf0ab">vmulq_qs8</a>(x, vsubq_s8(const_one, <a class="code" href="namespacearm__compute.xhtml#a031b17d4102856aa4d6bf7ebf83bf0ab">vmulq_qs8</a>(temp, x, fixed_point_position)), fixed_point_position));</div><div class="line"><a name="l00646"></a><span class="lineno"> 646</span>&#160; x = vaddq_s8(x, <a class="code" href="namespacearm__compute.xhtml#a031b17d4102856aa4d6bf7ebf83bf0ab">vmulq_qs8</a>(x, vsubq_s8(const_one, <a class="code" href="namespacearm__compute.xhtml#a031b17d4102856aa4d6bf7ebf83bf0ab">vmulq_qs8</a>(temp, x, fixed_point_position)), fixed_point_position));</div><div class="line"><a name="l00647"></a><span class="lineno"> 647</span>&#160;</div><div class="line"><a name="l00648"></a><span class="lineno"> 648</span>&#160; <span class="keywordflow">return</span> vshlq_s8(x, shift_value);</div><div class="line"><a name="l00649"></a><span class="lineno"> 649</span>&#160;}</div><div class="line"><a name="l00650"></a><span class="lineno"> 650</span>&#160;</div><div class="line"><a name="l00651"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#a3dd4382391c752128ab7b3a6dd68314b"> 651</a></span>&#160;<span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> <a class="code" href="namespacearm__compute.xhtml#a3dd4382391c752128ab7b3a6dd68314b">vqrecipq_qs8</a>(<a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> a, <span class="keywordtype">int</span> fixed_point_position)</div><div class="line"><a name="l00652"></a><span class="lineno"> 652</span>&#160;{</div><div class="line"><a name="l00653"></a><span class="lineno"> 653</span>&#160; <span class="comment">// We need two bits to store 2, thus we can only support formats from Q2.5 to Q7.0</span></div><div class="line"><a name="l00654"></a><span class="lineno"> 654</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> const_48_over_17 = vdupq_n_s8(0x7A &gt;&gt; (5 - fixed_point_position)); <span class="comment">// 2.823</span></div><div class="line"><a name="l00655"></a><span class="lineno"> 655</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> const_minus_32_over_17 = vdupq_n_s8((0x3C &gt;&gt; (5 - fixed_point_position))); <span class="comment">// -1.8823</span></div><div class="line"><a name="l00656"></a><span class="lineno"> 656</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> const_one = vdupq_n_s8(1 &lt;&lt; fixed_point_position);</div><div class="line"><a name="l00657"></a><span class="lineno"> 657</span>&#160;</div><div class="line"><a name="l00658"></a><span class="lineno"> 658</span>&#160; <span class="comment">// Find shift value</span></div><div class="line"><a name="l00659"></a><span class="lineno"> 659</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> shift_value = vqnegq_s8(vqsubq_s8(vdupq_n_s8(8), vqaddq_s8(vclzq_s8(a), vdupq_n_s8(fixed_point_position))));</div><div class="line"><a name="l00660"></a><span class="lineno"> 660</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> temp = vqshlq_s8(a, shift_value);</div><div class="line"><a name="l00661"></a><span class="lineno"> 661</span>&#160;</div><div class="line"><a name="l00662"></a><span class="lineno"> 662</span>&#160; <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> x = <a class="code" href="namespacearm__compute.xhtml#ab2a6ce3d8239e49c81af1ebc617680b4">vqsubq_qs8</a>(const_48_over_17, <a class="code" href="namespacearm__compute.xhtml#a031b17d4102856aa4d6bf7ebf83bf0ab">vmulq_qs8</a>(temp, const_minus_32_over_17, fixed_point_position));</div><div class="line"><a name="l00663"></a><span class="lineno"> 663</span>&#160;</div><div class="line"><a name="l00664"></a><span class="lineno"> 664</span>&#160; <span class="comment">// Set initial guess to one if x &gt; 1</span></div><div class="line"><a name="l00665"></a><span class="lineno"> 665</span>&#160; uint8x16_t set_one = vcgtq_s8(x, const_one);</div><div class="line"><a name="l00666"></a><span class="lineno"> 666</span>&#160; x = vbslq_s8(set_one, const_one, x);</div><div class="line"><a name="l00667"></a><span class="lineno"> 667</span>&#160;</div><div class="line"><a name="l00668"></a><span class="lineno"> 668</span>&#160; <span class="comment">// Use three iterations of Newton-Raphson method to get the result</span></div><div class="line"><a name="l00669"></a><span class="lineno"> 669</span>&#160; x = vqaddq_s8(x, <a class="code" href="namespacearm__compute.xhtml#a081c0605c83155125ad95a144a1d6071">vqmulq_qs8</a>(x, vqsubq_s8(const_one, <a class="code" href="namespacearm__compute.xhtml#a081c0605c83155125ad95a144a1d6071">vqmulq_qs8</a>(temp, x, fixed_point_position)), fixed_point_position));</div><div class="line"><a name="l00670"></a><span class="lineno"> 670</span>&#160; x = vqaddq_s8(x, <a class="code" href="namespacearm__compute.xhtml#a081c0605c83155125ad95a144a1d6071">vqmulq_qs8</a>(x, vqsubq_s8(const_one, <a class="code" href="namespacearm__compute.xhtml#a081c0605c83155125ad95a144a1d6071">vqmulq_qs8</a>(temp, x, fixed_point_position)), fixed_point_position));</div><div class="line"><a name="l00671"></a><span class="lineno"> 671</span>&#160; x = vqaddq_s8(x, <a class="code" href="namespacearm__compute.xhtml#a081c0605c83155125ad95a144a1d6071">vqmulq_qs8</a>(x, vqsubq_s8(const_one, <a class="code" href="namespacearm__compute.xhtml#a081c0605c83155125ad95a144a1d6071">vqmulq_qs8</a>(temp, x, fixed_point_position)), fixed_point_position));</div><div class="line"><a name="l00672"></a><span class="lineno"> 672</span>&#160;</div><div class="line"><a name="l00673"></a><span class="lineno"> 673</span>&#160; <span class="keywordflow">return</span> vqshlq_s8(x, shift_value);</div><div class="line"><a name="l00674"></a><span class="lineno"> 674</span>&#160;}</div><div class="line"><a name="l00675"></a><span class="lineno"> 675</span>&#160;</div><div class="line"><a name="l00676"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#aeab4c6963804a85c9ea6c319f4e95a0b"> 676</a></span>&#160;<span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> <a class="code" href="namespacearm__compute.xhtml#aeab4c6963804a85c9ea6c319f4e95a0b">vdiv_qs8</a>(<a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> a, <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> b, <span class="keywordtype">int</span> fixed_point_position)</div><div class="line"><a name="l00677"></a><span class="lineno"> 677</span>&#160;{</div><div class="line"><a name="l00678"></a><span class="lineno"> 678</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespacearm__compute.xhtml#afccf1305c480f2338af8925bba6b54cd">vmul_qs8</a>(a, <a class="code" href="namespacearm__compute.xhtml#aa24b270b0193ad8983dfecd6105c4936">vrecip_qs8</a>(b, fixed_point_position), fixed_point_position);</div><div class="line"><a name="l00679"></a><span class="lineno"> 679</span>&#160;}</div><div class="line"><a name="l00680"></a><span class="lineno"> 680</span>&#160;</div><div class="line"><a name="l00681"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#aebc9202dc76554d81b3b082e74016197"> 681</a></span>&#160;<span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> <a class="code" href="namespacearm__compute.xhtml#aebc9202dc76554d81b3b082e74016197">vdivq_qs8</a>(<a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> a, <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> b, <span class="keywordtype">int</span> fixed_point_position)</div><div class="line"><a name="l00682"></a><span class="lineno"> 682</span>&#160;{</div><div class="line"><a name="l00683"></a><span class="lineno"> 683</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespacearm__compute.xhtml#a031b17d4102856aa4d6bf7ebf83bf0ab">vmulq_qs8</a>(a, <a class="code" href="namespacearm__compute.xhtml#abbeb1dc4834fb4e97cf94d702d0e0f91">vrecipq_qs8</a>(b, fixed_point_position), fixed_point_position);</div><div class="line"><a name="l00684"></a><span class="lineno"> 684</span>&#160;}</div><div class="line"><a name="l00685"></a><span class="lineno"> 685</span>&#160;</div><div class="line"><a name="l00686"></a><span class="lineno"> 686</span>&#160;<span class="keyword">template</span> &lt;<span class="keywordtype">bool</span> islog&gt;</div><div class="line"><a name="l00687"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#a91b74be928419cd95068ccc9c6f1cd83"> 687</a></span>&#160;<span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> <a class="code" href="namespacearm__compute.xhtml#a91b74be928419cd95068ccc9c6f1cd83">vtaylor_poly_qs8</a>(int8x8_t a, <span class="keywordtype">int</span> fixed_point_position)</div><div class="line"><a name="l00688"></a><span class="lineno"> 688</span>&#160;{</div><div class="line"><a name="l00689"></a><span class="lineno"> 689</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> shift_value = vdup_n_s8(-(7 - fixed_point_position));</div><div class="line"><a name="l00690"></a><span class="lineno"> 690</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> const_one = vdup_n_s8(1);</div><div class="line"><a name="l00691"></a><span class="lineno"> 691</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> <a class="code" href="namespacearm__compute.xhtml#a1ce9b523fd4f3b5bbcadcd796183455aa7fc56270e7a70fa81a5935b72eacbe29">A</a> = vrshl_s8(islog ? log_tab_qs8[0] : exp_tab_qs8[0], islog ? vadd_s8(shift_value, const_one) : shift_value);</div><div class="line"><a name="l00692"></a><span class="lineno"> 692</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> <a class="code" href="namespacearm__compute.xhtml#a1ce9b523fd4f3b5bbcadcd796183455aa9d5ed678fe57bcca610140957afab571">B</a> = vrshl_s8(islog ? log_tab_qs8[1] : exp_tab_qs8[1], shift_value);</div><div class="line"><a name="l00693"></a><span class="lineno"> 693</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> C = vrshl_s8(islog ? log_tab_qs8[2] : exp_tab_qs8[2], shift_value);</div><div class="line"><a name="l00694"></a><span class="lineno"> 694</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> D = vrshl_s8(islog ? log_tab_qs8[3] : exp_tab_qs8[3], shift_value);</div><div class="line"><a name="l00695"></a><span class="lineno"> 695</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> x1 = vadd_s8(<a class="code" href="namespacearm__compute.xhtml#afccf1305c480f2338af8925bba6b54cd">vmul_qs8</a>(a, D, fixed_point_position), C);</div><div class="line"><a name="l00696"></a><span class="lineno"> 696</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> x2 = vadd_s8(<a class="code" href="namespacearm__compute.xhtml#afccf1305c480f2338af8925bba6b54cd">vmul_qs8</a>(a, x1, fixed_point_position), B);</div><div class="line"><a name="l00697"></a><span class="lineno"> 697</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> x3 = vadd_s8(<a class="code" href="namespacearm__compute.xhtml#afccf1305c480f2338af8925bba6b54cd">vmul_qs8</a>(a, x2, fixed_point_position), A);</div><div class="line"><a name="l00698"></a><span class="lineno"> 698</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> res = <a class="code" href="namespacearm__compute.xhtml#afccf1305c480f2338af8925bba6b54cd">vmul_qs8</a>(a, x3, fixed_point_position);</div><div class="line"><a name="l00699"></a><span class="lineno"> 699</span>&#160; <span class="keywordflow">return</span> res;</div><div class="line"><a name="l00700"></a><span class="lineno"> 700</span>&#160;}</div><div class="line"><a name="l00701"></a><span class="lineno"> 701</span>&#160;</div><div class="line"><a name="l00702"></a><span class="lineno"> 702</span>&#160;<span class="keyword">template</span> &lt;<span class="keywordtype">bool</span> islog&gt;</div><div class="line"><a name="l00703"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#a3d36b520df07b909b027685ddc8e67c0"> 703</a></span>&#160;<span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> <a class="code" href="namespacearm__compute.xhtml#a3d36b520df07b909b027685ddc8e67c0">vqtaylor_poly_qs8</a>(int8x8_t a, <span class="keywordtype">int</span> fixed_point_position)</div><div class="line"><a name="l00704"></a><span class="lineno"> 704</span>&#160;{</div><div class="line"><a name="l00705"></a><span class="lineno"> 705</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> shift_value = vdup_n_s8(-(7 - fixed_point_position));</div><div class="line"><a name="l00706"></a><span class="lineno"> 706</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> const_one = vdup_n_s8(1);</div><div class="line"><a name="l00707"></a><span class="lineno"> 707</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> <a class="code" href="namespacearm__compute.xhtml#a1ce9b523fd4f3b5bbcadcd796183455aa7fc56270e7a70fa81a5935b72eacbe29">A</a> = vqrshl_s8(islog ? log_tab_qs8[0] : exp_tab_qs8[0], islog ? vqadd_s8(shift_value, const_one) : shift_value);</div><div class="line"><a name="l00708"></a><span class="lineno"> 708</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> <a class="code" href="namespacearm__compute.xhtml#a1ce9b523fd4f3b5bbcadcd796183455aa9d5ed678fe57bcca610140957afab571">B</a> = vqrshl_s8(islog ? log_tab_qs8[1] : exp_tab_qs8[1], shift_value);</div><div class="line"><a name="l00709"></a><span class="lineno"> 709</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> C = vqrshl_s8(islog ? log_tab_qs8[2] : exp_tab_qs8[2], shift_value);</div><div class="line"><a name="l00710"></a><span class="lineno"> 710</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> D = vqrshl_s8(islog ? log_tab_qs8[3] : exp_tab_qs8[3], shift_value);</div><div class="line"><a name="l00711"></a><span class="lineno"> 711</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> x1 = vqadd_s8(<a class="code" href="namespacearm__compute.xhtml#a746205173d1a1f3955fa0c26b5be3b10">vqmul_qs8</a>(a, D, fixed_point_position), C);</div><div class="line"><a name="l00712"></a><span class="lineno"> 712</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> x2 = vqadd_s8(<a class="code" href="namespacearm__compute.xhtml#a746205173d1a1f3955fa0c26b5be3b10">vqmul_qs8</a>(a, x1, fixed_point_position), B);</div><div class="line"><a name="l00713"></a><span class="lineno"> 713</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> x3 = vqadd_s8(<a class="code" href="namespacearm__compute.xhtml#a746205173d1a1f3955fa0c26b5be3b10">vqmul_qs8</a>(a, x2, fixed_point_position), A);</div><div class="line"><a name="l00714"></a><span class="lineno"> 714</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> res = <a class="code" href="namespacearm__compute.xhtml#a746205173d1a1f3955fa0c26b5be3b10">vqmul_qs8</a>(a, x3, fixed_point_position);</div><div class="line"><a name="l00715"></a><span class="lineno"> 715</span>&#160; <span class="keywordflow">return</span> res;</div><div class="line"><a name="l00716"></a><span class="lineno"> 716</span>&#160;}</div><div class="line"><a name="l00717"></a><span class="lineno"> 717</span>&#160;</div><div class="line"><a name="l00718"></a><span class="lineno"> 718</span>&#160;<span class="keyword">template</span> &lt;<span class="keywordtype">bool</span> islog&gt;</div><div class="line"><a name="l00719"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#a9b9a80aab8862e344ef91591a0e6e199"> 719</a></span>&#160;<span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> <a class="code" href="namespacearm__compute.xhtml#a9b9a80aab8862e344ef91591a0e6e199">vtaylor_polyq_qs8</a>(<a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> a, <span class="keywordtype">int</span> fixed_point_position)</div><div class="line"><a name="l00720"></a><span class="lineno"> 720</span>&#160;{</div><div class="line"><a name="l00721"></a><span class="lineno"> 721</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> shift_value = vdupq_n_s8(-(7 - fixed_point_position));</div><div class="line"><a name="l00722"></a><span class="lineno"> 722</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> const_one = vdupq_n_s8(1);</div><div class="line"><a name="l00723"></a><span class="lineno"> 723</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> <a class="code" href="namespacearm__compute.xhtml#a1ce9b523fd4f3b5bbcadcd796183455aa7fc56270e7a70fa81a5935b72eacbe29">A</a> = vrshlq_s8(islog ? log_tabq_qs8[0] : exp_tabq_qs8[0], islog ? vaddq_s8(shift_value, const_one) : shift_value);</div><div class="line"><a name="l00724"></a><span class="lineno"> 724</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> <a class="code" href="namespacearm__compute.xhtml#a1ce9b523fd4f3b5bbcadcd796183455aa9d5ed678fe57bcca610140957afab571">B</a> = vrshlq_s8(islog ? log_tabq_qs8[1] : exp_tabq_qs8[1], shift_value);</div><div class="line"><a name="l00725"></a><span class="lineno"> 725</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> C = vrshlq_s8(islog ? log_tabq_qs8[2] : exp_tabq_qs8[2], shift_value);</div><div class="line"><a name="l00726"></a><span class="lineno"> 726</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> D = vrshlq_s8(islog ? log_tabq_qs8[3] : exp_tabq_qs8[3], shift_value);</div><div class="line"><a name="l00727"></a><span class="lineno"> 727</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> x1 = vaddq_s8(<a class="code" href="namespacearm__compute.xhtml#a031b17d4102856aa4d6bf7ebf83bf0ab">vmulq_qs8</a>(a, D, fixed_point_position), C);</div><div class="line"><a name="l00728"></a><span class="lineno"> 728</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> x2 = vaddq_s8(<a class="code" href="namespacearm__compute.xhtml#a031b17d4102856aa4d6bf7ebf83bf0ab">vmulq_qs8</a>(a, x1, fixed_point_position), B);</div><div class="line"><a name="l00729"></a><span class="lineno"> 729</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> x3 = vaddq_s8(<a class="code" href="namespacearm__compute.xhtml#a031b17d4102856aa4d6bf7ebf83bf0ab">vmulq_qs8</a>(a, x2, fixed_point_position), A);</div><div class="line"><a name="l00730"></a><span class="lineno"> 730</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> res = <a class="code" href="namespacearm__compute.xhtml#a031b17d4102856aa4d6bf7ebf83bf0ab">vmulq_qs8</a>(a, x3, fixed_point_position);</div><div class="line"><a name="l00731"></a><span class="lineno"> 731</span>&#160; <span class="keywordflow">return</span> res;</div><div class="line"><a name="l00732"></a><span class="lineno"> 732</span>&#160;}</div><div class="line"><a name="l00733"></a><span class="lineno"> 733</span>&#160;</div><div class="line"><a name="l00734"></a><span class="lineno"> 734</span>&#160;<span class="keyword">template</span> &lt;<span class="keywordtype">bool</span> islog&gt;</div><div class="line"><a name="l00735"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#aa754195778af2be8fd3c48192eb1e5b6"> 735</a></span>&#160;<span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> <a class="code" href="namespacearm__compute.xhtml#aa754195778af2be8fd3c48192eb1e5b6">vqtaylor_polyq_qs8</a>(<a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> a, <span class="keywordtype">int</span> fixed_point_position)</div><div class="line"><a name="l00736"></a><span class="lineno"> 736</span>&#160;{</div><div class="line"><a name="l00737"></a><span class="lineno"> 737</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> shift_value = vdupq_n_s8(-(7 - fixed_point_position));</div><div class="line"><a name="l00738"></a><span class="lineno"> 738</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> const_one = vdupq_n_s8(1);</div><div class="line"><a name="l00739"></a><span class="lineno"> 739</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> <a class="code" href="namespacearm__compute.xhtml#a1ce9b523fd4f3b5bbcadcd796183455aa7fc56270e7a70fa81a5935b72eacbe29">A</a> = vqrshlq_s8(islog ? log_tabq_qs8[0] : exp_tabq_qs8[0], islog ? vqaddq_s8(shift_value, const_one) : shift_value);</div><div class="line"><a name="l00740"></a><span class="lineno"> 740</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> <a class="code" href="namespacearm__compute.xhtml#a1ce9b523fd4f3b5bbcadcd796183455aa9d5ed678fe57bcca610140957afab571">B</a> = vqrshlq_s8(islog ? log_tabq_qs8[1] : exp_tabq_qs8[1], shift_value);</div><div class="line"><a name="l00741"></a><span class="lineno"> 741</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> C = vqrshlq_s8(islog ? log_tabq_qs8[2] : exp_tabq_qs8[2], shift_value);</div><div class="line"><a name="l00742"></a><span class="lineno"> 742</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> D = vqrshlq_s8(islog ? log_tabq_qs8[3] : exp_tabq_qs8[3], shift_value);</div><div class="line"><a name="l00743"></a><span class="lineno"> 743</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> x1 = vqaddq_s8(<a class="code" href="namespacearm__compute.xhtml#a081c0605c83155125ad95a144a1d6071">vqmulq_qs8</a>(a, D, fixed_point_position), C);</div><div class="line"><a name="l00744"></a><span class="lineno"> 744</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> x2 = vqaddq_s8(<a class="code" href="namespacearm__compute.xhtml#a081c0605c83155125ad95a144a1d6071">vqmulq_qs8</a>(a, x1, fixed_point_position), B);</div><div class="line"><a name="l00745"></a><span class="lineno"> 745</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> x3 = vqaddq_s8(<a class="code" href="namespacearm__compute.xhtml#a081c0605c83155125ad95a144a1d6071">vqmulq_qs8</a>(a, x2, fixed_point_position), A);</div><div class="line"><a name="l00746"></a><span class="lineno"> 746</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> res = <a class="code" href="namespacearm__compute.xhtml#a081c0605c83155125ad95a144a1d6071">vqmulq_qs8</a>(a, x3, fixed_point_position);</div><div class="line"><a name="l00747"></a><span class="lineno"> 747</span>&#160; <span class="keywordflow">return</span> res;</div><div class="line"><a name="l00748"></a><span class="lineno"> 748</span>&#160;}</div><div class="line"><a name="l00749"></a><span class="lineno"> 749</span>&#160;</div><div class="line"><a name="l00750"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#a635b41196d74b1f2c4d9ee9298444796"> 750</a></span>&#160;<span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> <a class="code" href="namespacearm__compute.xhtml#a635b41196d74b1f2c4d9ee9298444796">vqexp_qs8</a>(<a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> a, <span class="keywordtype">int</span> fixed_point_position)</div><div class="line"><a name="l00751"></a><span class="lineno"> 751</span>&#160;{</div><div class="line"><a name="l00752"></a><span class="lineno"> 752</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> shift_value = vdup_n_s8(fixed_point_position - 7);</div><div class="line"><a name="l00753"></a><span class="lineno"> 753</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> const_one = vdup_n_s8(1 &lt;&lt; fixed_point_position);</div><div class="line"><a name="l00754"></a><span class="lineno"> 754</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> const_ln2 = vqrshl_s8(vdup_n_s8(0x58), shift_value); <span class="comment">// ln(2)</span></div><div class="line"><a name="l00755"></a><span class="lineno"> 755</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> const_inv_ln2 = vorr_s8(vqrshl_s8(vdup_n_s8(0x38), shift_value), const_one); <span class="comment">// 1/ln(2)</span></div><div class="line"><a name="l00756"></a><span class="lineno"> 756</span>&#160;</div><div class="line"><a name="l00757"></a><span class="lineno"> 757</span>&#160; <span class="comment">// Perform range reduction [-log(2),log(2)]</span></div><div class="line"><a name="l00758"></a><span class="lineno"> 758</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> m = <a class="code" href="namespacearm__compute.xhtml#a746205173d1a1f3955fa0c26b5be3b10">vqmul_qs8</a>(a, const_inv_ln2, fixed_point_position); <span class="comment">// x / ln(2)</span></div><div class="line"><a name="l00759"></a><span class="lineno"> 759</span>&#160;</div><div class="line"><a name="l00760"></a><span class="lineno"> 760</span>&#160; <span class="comment">// get decimal part from m</span></div><div class="line"><a name="l00761"></a><span class="lineno"> 761</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> dec_m = vqshl_s8(m, vdup_n_s8(-fixed_point_position));</div><div class="line"><a name="l00762"></a><span class="lineno"> 762</span>&#160;</div><div class="line"><a name="l00763"></a><span class="lineno"> 763</span>&#160; <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> alpha = <a class="code" href="namespacearm__compute.xhtml#a746205173d1a1f3955fa0c26b5be3b10">vqmul_qs8</a>(vqshl_s8(dec_m, vdup_n_s8(fixed_point_position)), const_ln2, fixed_point_position);</div><div class="line"><a name="l00764"></a><span class="lineno"> 764</span>&#160; alpha = <a class="code" href="namespacearm__compute.xhtml#a4b2c9440d5fa4909ae909869877f39e3">vqabs_qs8</a>(vqsub_s8(a, alpha));</div><div class="line"><a name="l00765"></a><span class="lineno"> 765</span>&#160;</div><div class="line"><a name="l00766"></a><span class="lineno"> 766</span>&#160; <span class="comment">// Polynomial Approximation</span></div><div class="line"><a name="l00767"></a><span class="lineno"> 767</span>&#160; <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> poly = vqtaylor_poly_qs8&lt;false&gt;(alpha, fixed_point_position);</div><div class="line"><a name="l00768"></a><span class="lineno"> 768</span>&#160; poly = vqadd_s8(poly, const_one);</div><div class="line"><a name="l00769"></a><span class="lineno"> 769</span>&#160;</div><div class="line"><a name="l00770"></a><span class="lineno"> 770</span>&#160; <span class="comment">// Reconstruct</span></div><div class="line"><a name="l00771"></a><span class="lineno"> 771</span>&#160; poly = vqshl_s8(poly, dec_m);</div><div class="line"><a name="l00772"></a><span class="lineno"> 772</span>&#160;</div><div class="line"><a name="l00773"></a><span class="lineno"> 773</span>&#160; <span class="keywordflow">return</span> poly;</div><div class="line"><a name="l00774"></a><span class="lineno"> 774</span>&#160;}</div><div class="line"><a name="l00775"></a><span class="lineno"> 775</span>&#160;</div><div class="line"><a name="l00776"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#ae6cf1822b8fbad305677650a2b751247"> 776</a></span>&#160;<span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> <a class="code" href="namespacearm__compute.xhtml#ae6cf1822b8fbad305677650a2b751247">vqexpq_qs8</a>(<a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> a, <span class="keywordtype">int</span> fixed_point_position)</div><div class="line"><a name="l00777"></a><span class="lineno"> 777</span>&#160;{</div><div class="line"><a name="l00778"></a><span class="lineno"> 778</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> shift_value = vdupq_n_s8(fixed_point_position - 7);</div><div class="line"><a name="l00779"></a><span class="lineno"> 779</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> const_one = vdupq_n_s8(1 &lt;&lt; fixed_point_position);</div><div class="line"><a name="l00780"></a><span class="lineno"> 780</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> const_ln2 = vqrshlq_s8(vdupq_n_s8(0x58), shift_value); <span class="comment">// ln(2)</span></div><div class="line"><a name="l00781"></a><span class="lineno"> 781</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> const_inv_ln2 = vorrq_s8(vqrshlq_s8(vdupq_n_s8(0x38), shift_value), const_one); <span class="comment">// 1/ln(2)</span></div><div class="line"><a name="l00782"></a><span class="lineno"> 782</span>&#160;</div><div class="line"><a name="l00783"></a><span class="lineno"> 783</span>&#160; <span class="comment">// Perform range reduction [-log(2),log(2)]</span></div><div class="line"><a name="l00784"></a><span class="lineno"> 784</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> m = <a class="code" href="namespacearm__compute.xhtml#a081c0605c83155125ad95a144a1d6071">vqmulq_qs8</a>(a, const_inv_ln2, fixed_point_position); <span class="comment">// x / ln(2)</span></div><div class="line"><a name="l00785"></a><span class="lineno"> 785</span>&#160;</div><div class="line"><a name="l00786"></a><span class="lineno"> 786</span>&#160; <span class="comment">// get decimal part from m</span></div><div class="line"><a name="l00787"></a><span class="lineno"> 787</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> dec_m = vqshlq_s8(m, vdupq_n_s8(-fixed_point_position));</div><div class="line"><a name="l00788"></a><span class="lineno"> 788</span>&#160;</div><div class="line"><a name="l00789"></a><span class="lineno"> 789</span>&#160; <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> alpha = <a class="code" href="namespacearm__compute.xhtml#a081c0605c83155125ad95a144a1d6071">vqmulq_qs8</a>(vqshlq_s8(dec_m, vdupq_n_s8(fixed_point_position)), const_ln2, fixed_point_position);</div><div class="line"><a name="l00790"></a><span class="lineno"> 790</span>&#160; alpha = <a class="code" href="namespacearm__compute.xhtml#ac8095edd652a1f3a76bf9d0f4251827a">vqabsq_qs8</a>(<a class="code" href="namespacearm__compute.xhtml#ab2a6ce3d8239e49c81af1ebc617680b4">vqsubq_qs8</a>(a, alpha));</div><div class="line"><a name="l00791"></a><span class="lineno"> 791</span>&#160;</div><div class="line"><a name="l00792"></a><span class="lineno"> 792</span>&#160; <span class="comment">// Polynomial Approximation</span></div><div class="line"><a name="l00793"></a><span class="lineno"> 793</span>&#160; <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> poly = vqtaylor_polyq_qs8&lt;false&gt;(alpha, fixed_point_position);</div><div class="line"><a name="l00794"></a><span class="lineno"> 794</span>&#160; poly = vqaddq_s8(poly, const_one);</div><div class="line"><a name="l00795"></a><span class="lineno"> 795</span>&#160;</div><div class="line"><a name="l00796"></a><span class="lineno"> 796</span>&#160; <span class="comment">// Reconstruct</span></div><div class="line"><a name="l00797"></a><span class="lineno"> 797</span>&#160; poly = vqshlq_s8(poly, dec_m);</div><div class="line"><a name="l00798"></a><span class="lineno"> 798</span>&#160;</div><div class="line"><a name="l00799"></a><span class="lineno"> 799</span>&#160; <span class="keywordflow">return</span> poly;</div><div class="line"><a name="l00800"></a><span class="lineno"> 800</span>&#160;}</div><div class="line"><a name="l00801"></a><span class="lineno"> 801</span>&#160;</div><div class="line"><a name="l00802"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#a475d617b2ee92ec39588e6d6e488471a"> 802</a></span>&#160;<span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> <a class="code" href="namespacearm__compute.xhtml#a475d617b2ee92ec39588e6d6e488471a">vlog_qs8</a>(<a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> a, <span class="keywordtype">int</span> fixed_point_position)</div><div class="line"><a name="l00803"></a><span class="lineno"> 803</span>&#160;{</div><div class="line"><a name="l00804"></a><span class="lineno"> 804</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> const_one = vdup_n_s8(1 &lt;&lt; fixed_point_position);</div><div class="line"><a name="l00805"></a><span class="lineno"> 805</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> const_seven_dec = vdup_n_s8(7);</div><div class="line"><a name="l00806"></a><span class="lineno"> 806</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> const_ln2 = vdup_n_s8(0x58 &gt;&gt; (7 - fixed_point_position)); <span class="comment">// ln(2)</span></div><div class="line"><a name="l00807"></a><span class="lineno"> 807</span>&#160;</div><div class="line"><a name="l00808"></a><span class="lineno"> 808</span>&#160; <span class="comment">// If 0 &lt; a &lt; 1, calculate log(1/x)</span></div><div class="line"><a name="l00809"></a><span class="lineno"> 809</span>&#160; uint8x8_t calc_reciprocal = vclt_s8(a, const_one);</div><div class="line"><a name="l00810"></a><span class="lineno"> 810</span>&#160; <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> recip = vdup_n_s8(0);</div><div class="line"><a name="l00811"></a><span class="lineno"> 811</span>&#160; recip = vbsl_s8(calc_reciprocal, recip, a);</div><div class="line"><a name="l00812"></a><span class="lineno"> 812</span>&#160;</div><div class="line"><a name="l00813"></a><span class="lineno"> 813</span>&#160; <span class="comment">// Calculate reciprocal</span></div><div class="line"><a name="l00814"></a><span class="lineno"> 814</span>&#160; recip = <a class="code" href="namespacearm__compute.xhtml#aa24b270b0193ad8983dfecd6105c4936">vrecip_qs8</a>(recip, fixed_point_position);</div><div class="line"><a name="l00815"></a><span class="lineno"> 815</span>&#160; a = vbsl_s8(calc_reciprocal, recip, a);</div><div class="line"><a name="l00816"></a><span class="lineno"> 816</span>&#160;</div><div class="line"><a name="l00817"></a><span class="lineno"> 817</span>&#160; <span class="comment">// Get decimal part of a</span></div><div class="line"><a name="l00818"></a><span class="lineno"> 818</span>&#160; <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> shift_value = vdup_n_s8(-fixed_point_position);</div><div class="line"><a name="l00819"></a><span class="lineno"> 819</span>&#160; <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> dec_a = vshl_s8(a, shift_value); <span class="comment">// a &gt;&gt; fixed_point_position</span></div><div class="line"><a name="l00820"></a><span class="lineno"> 820</span>&#160;</div><div class="line"><a name="l00821"></a><span class="lineno"> 821</span>&#160; <span class="comment">// Get exponent of 2^n which is equal or less than dec_a</span></div><div class="line"><a name="l00822"></a><span class="lineno"> 822</span>&#160; shift_value = vsub_s8(const_seven_dec, vclz_s8(dec_a));</div><div class="line"><a name="l00823"></a><span class="lineno"> 823</span>&#160;</div><div class="line"><a name="l00824"></a><span class="lineno"> 824</span>&#160; <span class="comment">// Get x to range (1, 2]</span></div><div class="line"><a name="l00825"></a><span class="lineno"> 825</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> shift_value_neg = vneg_s8(shift_value);</div><div class="line"><a name="l00826"></a><span class="lineno"> 826</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> temp = vsub_s8(vrshl_s8(a, shift_value_neg), const_one);</div><div class="line"><a name="l00827"></a><span class="lineno"> 827</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> sum = vmul_s8(shift_value, const_one);</div><div class="line"><a name="l00828"></a><span class="lineno"> 828</span>&#160;</div><div class="line"><a name="l00829"></a><span class="lineno"> 829</span>&#160; <span class="comment">// Polynomial Approximation</span></div><div class="line"><a name="l00830"></a><span class="lineno"> 830</span>&#160; <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> poly = vtaylor_poly_qs8&lt;true&gt;(temp, fixed_point_position);</div><div class="line"><a name="l00831"></a><span class="lineno"> 831</span>&#160;</div><div class="line"><a name="l00832"></a><span class="lineno"> 832</span>&#160; <span class="comment">// Reconstruct</span></div><div class="line"><a name="l00833"></a><span class="lineno"> 833</span>&#160; poly = <a class="code" href="namespacearm__compute.xhtml#afccf1305c480f2338af8925bba6b54cd">vmul_qs8</a>(vadd_s8(poly, sum), const_ln2, fixed_point_position);</div><div class="line"><a name="l00834"></a><span class="lineno"> 834</span>&#160;</div><div class="line"><a name="l00835"></a><span class="lineno"> 835</span>&#160; <span class="comment">// Set negative value for 0 &lt; a &lt; 1</span></div><div class="line"><a name="l00836"></a><span class="lineno"> 836</span>&#160; poly = vbsl_s8(calc_reciprocal, vneg_s8(poly), poly);</div><div class="line"><a name="l00837"></a><span class="lineno"> 837</span>&#160;</div><div class="line"><a name="l00838"></a><span class="lineno"> 838</span>&#160; <span class="keywordflow">return</span> poly;</div><div class="line"><a name="l00839"></a><span class="lineno"> 839</span>&#160;}</div><div class="line"><a name="l00840"></a><span class="lineno"> 840</span>&#160;</div><div class="line"><a name="l00841"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#a340b9cd5ad88f1a821498c6fad80e82c"> 841</a></span>&#160;<span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> <a class="code" href="namespacearm__compute.xhtml#a340b9cd5ad88f1a821498c6fad80e82c">vlogq_qs8</a>(<a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> a, <span class="keywordtype">int</span> fixed_point_position)</div><div class="line"><a name="l00842"></a><span class="lineno"> 842</span>&#160;{</div><div class="line"><a name="l00843"></a><span class="lineno"> 843</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> const_one = vdupq_n_s8(1 &lt;&lt; fixed_point_position);</div><div class="line"><a name="l00844"></a><span class="lineno"> 844</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> const_seven_dec = vdupq_n_s8(7);</div><div class="line"><a name="l00845"></a><span class="lineno"> 845</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> const_ln2 = vdupq_n_s8(0x58 &gt;&gt; (7 - fixed_point_position)); <span class="comment">// ln(2)</span></div><div class="line"><a name="l00846"></a><span class="lineno"> 846</span>&#160;</div><div class="line"><a name="l00847"></a><span class="lineno"> 847</span>&#160; <span class="comment">// If 0 &lt; a &lt; 1, calculate log(1/x)</span></div><div class="line"><a name="l00848"></a><span class="lineno"> 848</span>&#160; uint8x16_t calc_reciprocal = vcltq_s8(a, const_one);</div><div class="line"><a name="l00849"></a><span class="lineno"> 849</span>&#160; <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> recip = vdupq_n_s8(0);</div><div class="line"><a name="l00850"></a><span class="lineno"> 850</span>&#160; recip = vbslq_s8(calc_reciprocal, a, recip);</div><div class="line"><a name="l00851"></a><span class="lineno"> 851</span>&#160;</div><div class="line"><a name="l00852"></a><span class="lineno"> 852</span>&#160; <span class="comment">// Calculate reciprocal</span></div><div class="line"><a name="l00853"></a><span class="lineno"> 853</span>&#160; recip = <a class="code" href="namespacearm__compute.xhtml#abbeb1dc4834fb4e97cf94d702d0e0f91">vrecipq_qs8</a>(recip, fixed_point_position);</div><div class="line"><a name="l00854"></a><span class="lineno"> 854</span>&#160; a = vbslq_s8(calc_reciprocal, recip, a);</div><div class="line"><a name="l00855"></a><span class="lineno"> 855</span>&#160;</div><div class="line"><a name="l00856"></a><span class="lineno"> 856</span>&#160; <span class="comment">// Get decimal part of a</span></div><div class="line"><a name="l00857"></a><span class="lineno"> 857</span>&#160; <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> shift_value = vdupq_n_s8(-fixed_point_position);</div><div class="line"><a name="l00858"></a><span class="lineno"> 858</span>&#160; <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> dec_a = vshlq_s8(a, shift_value); <span class="comment">// a &gt;&gt; fixed_point_position</span></div><div class="line"><a name="l00859"></a><span class="lineno"> 859</span>&#160;</div><div class="line"><a name="l00860"></a><span class="lineno"> 860</span>&#160; <span class="comment">// Get exponent of 2^n which is equal or less than dec_a</span></div><div class="line"><a name="l00861"></a><span class="lineno"> 861</span>&#160; shift_value = vsubq_s8(const_seven_dec, vclzq_s8(dec_a));</div><div class="line"><a name="l00862"></a><span class="lineno"> 862</span>&#160;</div><div class="line"><a name="l00863"></a><span class="lineno"> 863</span>&#160; <span class="comment">// Get x to range (1, 2]</span></div><div class="line"><a name="l00864"></a><span class="lineno"> 864</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> shift_value_neg = vnegq_s8(shift_value);</div><div class="line"><a name="l00865"></a><span class="lineno"> 865</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> temp = vsubq_s8(vrshlq_s8(a, shift_value_neg), const_one);</div><div class="line"><a name="l00866"></a><span class="lineno"> 866</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> sum = vmulq_s8(shift_value, const_one);</div><div class="line"><a name="l00867"></a><span class="lineno"> 867</span>&#160;</div><div class="line"><a name="l00868"></a><span class="lineno"> 868</span>&#160; <span class="comment">// Polynomial Approximation</span></div><div class="line"><a name="l00869"></a><span class="lineno"> 869</span>&#160; <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> poly = vtaylor_polyq_qs8&lt;true&gt;(temp, fixed_point_position);</div><div class="line"><a name="l00870"></a><span class="lineno"> 870</span>&#160;</div><div class="line"><a name="l00871"></a><span class="lineno"> 871</span>&#160; <span class="comment">// Reconstruct</span></div><div class="line"><a name="l00872"></a><span class="lineno"> 872</span>&#160; poly = <a class="code" href="namespacearm__compute.xhtml#a031b17d4102856aa4d6bf7ebf83bf0ab">vmulq_qs8</a>(vaddq_s8(poly, sum), const_ln2, fixed_point_position);</div><div class="line"><a name="l00873"></a><span class="lineno"> 873</span>&#160;</div><div class="line"><a name="l00874"></a><span class="lineno"> 874</span>&#160; <span class="comment">// Set negative value for 0 &lt; a &lt; 1</span></div><div class="line"><a name="l00875"></a><span class="lineno"> 875</span>&#160; poly = vbslq_s8(calc_reciprocal, vnegq_s8(poly), poly);</div><div class="line"><a name="l00876"></a><span class="lineno"> 876</span>&#160;</div><div class="line"><a name="l00877"></a><span class="lineno"> 877</span>&#160; <span class="keywordflow">return</span> poly;</div><div class="line"><a name="l00878"></a><span class="lineno"> 878</span>&#160;}</div><div class="line"><a name="l00879"></a><span class="lineno"> 879</span>&#160;</div><div class="line"><a name="l00880"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#ab7fbbbe8d980de582a73b5546b303b1f"> 880</a></span>&#160;<span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> <a class="code" href="namespacearm__compute.xhtml#ab7fbbbe8d980de582a73b5546b303b1f">vinvsqrt_qs8</a>(<a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> a, <span class="keywordtype">int</span> fixed_point_position)</div><div class="line"><a name="l00881"></a><span class="lineno"> 881</span>&#160;{</div><div class="line"><a name="l00882"></a><span class="lineno"> 882</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> const_three = vdup_n_s8(3 &lt;&lt; fixed_point_position);</div><div class="line"><a name="l00883"></a><span class="lineno"> 883</span>&#160;</div><div class="line"><a name="l00884"></a><span class="lineno"> 884</span>&#160; <span class="comment">// Find shift value. Number must be in (0.5, 2) range.</span></div><div class="line"><a name="l00885"></a><span class="lineno"> 885</span>&#160; <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> shift_value = vneg_s8(vsub_s8(vdup_n_s8(8), vadd_s8(vclz_s8(a), vdup_n_s8(fixed_point_position))));</div><div class="line"><a name="l00886"></a><span class="lineno"> 886</span>&#160;</div><div class="line"><a name="l00887"></a><span class="lineno"> 887</span>&#160; <span class="comment">// Add one when the shift value is negative in order to get the correct result when we shift right with 1</span></div><div class="line"><a name="l00888"></a><span class="lineno"> 888</span>&#160; <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> temp = vsub_s8(vdup_n_s8(8), vadd_s8(vclz_s8(a), vdup_n_s8(fixed_point_position)));</div><div class="line"><a name="l00889"></a><span class="lineno"> 889</span>&#160; uint8x8_t temp_ltz = vclt_s8(temp, <a class="code" href="namespacearm__compute.xhtml#a1a226812e3cfdf3494adbdd92d4a1cb3">vdup_n_qs8</a>(0));</div><div class="line"><a name="l00890"></a><span class="lineno"> 890</span>&#160; temp = vbsl_s8(temp_ltz, vadd_s8(temp, vdup_n_s8(1)), temp);</div><div class="line"><a name="l00891"></a><span class="lineno"> 891</span>&#160; <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> shift_value2 = vneg_s8(vshr_n_s8(temp, 1));</div><div class="line"><a name="l00892"></a><span class="lineno"> 892</span>&#160;</div><div class="line"><a name="l00893"></a><span class="lineno"> 893</span>&#160; temp = vshl_s8(a, shift_value);</div><div class="line"><a name="l00894"></a><span class="lineno"> 894</span>&#160;</div><div class="line"><a name="l00895"></a><span class="lineno"> 895</span>&#160; <span class="comment">// Initial guess</span></div><div class="line"><a name="l00896"></a><span class="lineno"> 896</span>&#160; <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> x = temp;</div><div class="line"><a name="l00897"></a><span class="lineno"> 897</span>&#160;</div><div class="line"><a name="l00898"></a><span class="lineno"> 898</span>&#160; <span class="comment">// Calculate (x / 2) * (3 - a * x^2)</span></div><div class="line"><a name="l00899"></a><span class="lineno"> 899</span>&#160; <span class="comment">// After three iterations we have the result for 8 bit</span></div><div class="line"><a name="l00900"></a><span class="lineno"> 900</span>&#160; x = vshr_n_s8(<a class="code" href="namespacearm__compute.xhtml#afccf1305c480f2338af8925bba6b54cd">vmul_qs8</a>(x, vsub_s8(const_three, <a class="code" href="namespacearm__compute.xhtml#afccf1305c480f2338af8925bba6b54cd">vmul_qs8</a>(temp, <a class="code" href="namespacearm__compute.xhtml#afccf1305c480f2338af8925bba6b54cd">vmul_qs8</a>(x, x, fixed_point_position), fixed_point_position)), fixed_point_position), 1);</div><div class="line"><a name="l00901"></a><span class="lineno"> 901</span>&#160; x = vshr_n_s8(<a class="code" href="namespacearm__compute.xhtml#afccf1305c480f2338af8925bba6b54cd">vmul_qs8</a>(x, vsub_s8(const_three, <a class="code" href="namespacearm__compute.xhtml#afccf1305c480f2338af8925bba6b54cd">vmul_qs8</a>(temp, <a class="code" href="namespacearm__compute.xhtml#afccf1305c480f2338af8925bba6b54cd">vmul_qs8</a>(x, x, fixed_point_position), fixed_point_position)), fixed_point_position), 1);</div><div class="line"><a name="l00902"></a><span class="lineno"> 902</span>&#160; x = vshr_n_s8(<a class="code" href="namespacearm__compute.xhtml#afccf1305c480f2338af8925bba6b54cd">vmul_qs8</a>(x, vsub_s8(const_three, <a class="code" href="namespacearm__compute.xhtml#afccf1305c480f2338af8925bba6b54cd">vmul_qs8</a>(temp, <a class="code" href="namespacearm__compute.xhtml#afccf1305c480f2338af8925bba6b54cd">vmul_qs8</a>(x, x, fixed_point_position), fixed_point_position)), fixed_point_position), 1);</div><div class="line"><a name="l00903"></a><span class="lineno"> 903</span>&#160;</div><div class="line"><a name="l00904"></a><span class="lineno"> 904</span>&#160; <span class="keywordflow">return</span> vshl_s8(x, shift_value2);</div><div class="line"><a name="l00905"></a><span class="lineno"> 905</span>&#160;}</div><div class="line"><a name="l00906"></a><span class="lineno"> 906</span>&#160;</div><div class="line"><a name="l00907"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#a5ddc3dc4b4ee6847fd96c6a8599e20e4"> 907</a></span>&#160;<span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> <a class="code" href="namespacearm__compute.xhtml#a5ddc3dc4b4ee6847fd96c6a8599e20e4">vqinvsqrt_qs8</a>(<a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> a, <span class="keywordtype">int</span> fixed_point_position)</div><div class="line"><a name="l00908"></a><span class="lineno"> 908</span>&#160;{</div><div class="line"><a name="l00909"></a><span class="lineno"> 909</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> const_three = vdup_n_s8(3 &lt;&lt; fixed_point_position);</div><div class="line"><a name="l00910"></a><span class="lineno"> 910</span>&#160;</div><div class="line"><a name="l00911"></a><span class="lineno"> 911</span>&#160; <span class="comment">// Find shift value. Number must be in (0.5, 2) range.</span></div><div class="line"><a name="l00912"></a><span class="lineno"> 912</span>&#160; <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> shift_value = vneg_s8(vqsub_s8(vdup_n_s8(8), vadd_s8(vclz_s8(a), vdup_n_s8(fixed_point_position))));</div><div class="line"><a name="l00913"></a><span class="lineno"> 913</span>&#160;</div><div class="line"><a name="l00914"></a><span class="lineno"> 914</span>&#160; <span class="comment">// Add one when the shift value is negative in order to get the correct result when we shift right with 1</span></div><div class="line"><a name="l00915"></a><span class="lineno"> 915</span>&#160; <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> temp = vsub_s8(vdup_n_s8(8), vadd_s8(vclz_s8(a), vdup_n_s8(fixed_point_position)));</div><div class="line"><a name="l00916"></a><span class="lineno"> 916</span>&#160; uint8x8_t temp_ltz = vclt_s8(temp, <a class="code" href="namespacearm__compute.xhtml#a1a226812e3cfdf3494adbdd92d4a1cb3">vdup_n_qs8</a>(0));</div><div class="line"><a name="l00917"></a><span class="lineno"> 917</span>&#160; temp = vbsl_s8(temp_ltz, vadd_s8(temp, vdup_n_s8(1)), temp);</div><div class="line"><a name="l00918"></a><span class="lineno"> 918</span>&#160; <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> shift_value2 = vneg_s8(vshr_n_s8(temp, 1));</div><div class="line"><a name="l00919"></a><span class="lineno"> 919</span>&#160;</div><div class="line"><a name="l00920"></a><span class="lineno"> 920</span>&#160; temp = vshl_s8(a, shift_value);</div><div class="line"><a name="l00921"></a><span class="lineno"> 921</span>&#160;</div><div class="line"><a name="l00922"></a><span class="lineno"> 922</span>&#160; <span class="comment">// Initial guess</span></div><div class="line"><a name="l00923"></a><span class="lineno"> 923</span>&#160; <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> x = temp;</div><div class="line"><a name="l00924"></a><span class="lineno"> 924</span>&#160;</div><div class="line"><a name="l00925"></a><span class="lineno"> 925</span>&#160; <span class="comment">// Calculate (x / 2) * (3 - a * x^2)</span></div><div class="line"><a name="l00926"></a><span class="lineno"> 926</span>&#160; <span class="comment">// After three iterations we have the result for 8 bit</span></div><div class="line"><a name="l00927"></a><span class="lineno"> 927</span>&#160; x = vshr_n_s8(<a class="code" href="namespacearm__compute.xhtml#a746205173d1a1f3955fa0c26b5be3b10">vqmul_qs8</a>(x, vqsub_s8(const_three, <a class="code" href="namespacearm__compute.xhtml#a746205173d1a1f3955fa0c26b5be3b10">vqmul_qs8</a>(temp, <a class="code" href="namespacearm__compute.xhtml#a746205173d1a1f3955fa0c26b5be3b10">vqmul_qs8</a>(x, x, fixed_point_position), fixed_point_position)), fixed_point_position), 1);</div><div class="line"><a name="l00928"></a><span class="lineno"> 928</span>&#160; x = vshr_n_s8(<a class="code" href="namespacearm__compute.xhtml#a746205173d1a1f3955fa0c26b5be3b10">vqmul_qs8</a>(x, vqsub_s8(const_three, <a class="code" href="namespacearm__compute.xhtml#a746205173d1a1f3955fa0c26b5be3b10">vqmul_qs8</a>(temp, <a class="code" href="namespacearm__compute.xhtml#a746205173d1a1f3955fa0c26b5be3b10">vqmul_qs8</a>(x, x, fixed_point_position), fixed_point_position)), fixed_point_position), 1);</div><div class="line"><a name="l00929"></a><span class="lineno"> 929</span>&#160; x = vshr_n_s8(<a class="code" href="namespacearm__compute.xhtml#a746205173d1a1f3955fa0c26b5be3b10">vqmul_qs8</a>(x, vqsub_s8(const_three, <a class="code" href="namespacearm__compute.xhtml#a746205173d1a1f3955fa0c26b5be3b10">vqmul_qs8</a>(temp, <a class="code" href="namespacearm__compute.xhtml#a746205173d1a1f3955fa0c26b5be3b10">vqmul_qs8</a>(x, x, fixed_point_position), fixed_point_position)), fixed_point_position), 1);</div><div class="line"><a name="l00930"></a><span class="lineno"> 930</span>&#160;</div><div class="line"><a name="l00931"></a><span class="lineno"> 931</span>&#160; <span class="keywordflow">return</span> vshl_s8(x, shift_value2);</div><div class="line"><a name="l00932"></a><span class="lineno"> 932</span>&#160;}</div><div class="line"><a name="l00933"></a><span class="lineno"> 933</span>&#160;</div><div class="line"><a name="l00934"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#a4be9120d5c04e6aab0831095acd24534"> 934</a></span>&#160;<span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> <a class="code" href="namespacearm__compute.xhtml#a4be9120d5c04e6aab0831095acd24534">vinvsqrtq_qs8</a>(<a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> a, <span class="keywordtype">int</span> fixed_point_position)</div><div class="line"><a name="l00935"></a><span class="lineno"> 935</span>&#160;{</div><div class="line"><a name="l00936"></a><span class="lineno"> 936</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> const_three = vdupq_n_s8(3 &lt;&lt; fixed_point_position);</div><div class="line"><a name="l00937"></a><span class="lineno"> 937</span>&#160;</div><div class="line"><a name="l00938"></a><span class="lineno"> 938</span>&#160; <span class="comment">// Find shift value. Number must be in (0.5, 2) range.</span></div><div class="line"><a name="l00939"></a><span class="lineno"> 939</span>&#160; <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> shift_value = vnegq_s8(vsubq_s8(vdupq_n_s8(8), vaddq_s8(vclzq_s8(a), vdupq_n_s8(fixed_point_position))));</div><div class="line"><a name="l00940"></a><span class="lineno"> 940</span>&#160;</div><div class="line"><a name="l00941"></a><span class="lineno"> 941</span>&#160; <span class="comment">// Add one when the shift value is negative in order to get the correct result when we shift right with 1</span></div><div class="line"><a name="l00942"></a><span class="lineno"> 942</span>&#160; <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> temp = vsubq_s8(vdupq_n_s8(8), vaddq_s8(vclzq_s8(a), vdupq_n_s8(fixed_point_position)));</div><div class="line"><a name="l00943"></a><span class="lineno"> 943</span>&#160; uint8x16_t temp_ltz = vcltq_s8(temp, <a class="code" href="namespacearm__compute.xhtml#adbd4df93ed00fcda54f91e669ea2be04">vdupq_n_qs8</a>(0));</div><div class="line"><a name="l00944"></a><span class="lineno"> 944</span>&#160; temp = vbslq_s8(temp_ltz, vaddq_s8(temp, vdupq_n_s8(1)), temp);</div><div class="line"><a name="l00945"></a><span class="lineno"> 945</span>&#160; <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> shift_value2 = vnegq_s8(vshrq_n_s8(temp, 1));</div><div class="line"><a name="l00946"></a><span class="lineno"> 946</span>&#160;</div><div class="line"><a name="l00947"></a><span class="lineno"> 947</span>&#160; temp = vshlq_s8(a, shift_value);</div><div class="line"><a name="l00948"></a><span class="lineno"> 948</span>&#160;</div><div class="line"><a name="l00949"></a><span class="lineno"> 949</span>&#160; <span class="comment">// Initial guess</span></div><div class="line"><a name="l00950"></a><span class="lineno"> 950</span>&#160; <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> x = temp;</div><div class="line"><a name="l00951"></a><span class="lineno"> 951</span>&#160;</div><div class="line"><a name="l00952"></a><span class="lineno"> 952</span>&#160; <span class="comment">// Calculate (x / 2) * (3 - a * x^2)</span></div><div class="line"><a name="l00953"></a><span class="lineno"> 953</span>&#160; <span class="comment">// After three iterations we have the result for 8 bit</span></div><div class="line"><a name="l00954"></a><span class="lineno"> 954</span>&#160; x = vshrq_n_s8(<a class="code" href="namespacearm__compute.xhtml#a031b17d4102856aa4d6bf7ebf83bf0ab">vmulq_qs8</a>(x, vsubq_s8(const_three, <a class="code" href="namespacearm__compute.xhtml#a031b17d4102856aa4d6bf7ebf83bf0ab">vmulq_qs8</a>(temp, <a class="code" href="namespacearm__compute.xhtml#a031b17d4102856aa4d6bf7ebf83bf0ab">vmulq_qs8</a>(x, x, fixed_point_position), fixed_point_position)), fixed_point_position), 1);</div><div class="line"><a name="l00955"></a><span class="lineno"> 955</span>&#160; x = vshrq_n_s8(<a class="code" href="namespacearm__compute.xhtml#a031b17d4102856aa4d6bf7ebf83bf0ab">vmulq_qs8</a>(x, vsubq_s8(const_three, <a class="code" href="namespacearm__compute.xhtml#a031b17d4102856aa4d6bf7ebf83bf0ab">vmulq_qs8</a>(temp, <a class="code" href="namespacearm__compute.xhtml#a031b17d4102856aa4d6bf7ebf83bf0ab">vmulq_qs8</a>(x, x, fixed_point_position), fixed_point_position)), fixed_point_position), 1);</div><div class="line"><a name="l00956"></a><span class="lineno"> 956</span>&#160; x = vshrq_n_s8(<a class="code" href="namespacearm__compute.xhtml#a031b17d4102856aa4d6bf7ebf83bf0ab">vmulq_qs8</a>(x, vsubq_s8(const_three, <a class="code" href="namespacearm__compute.xhtml#a031b17d4102856aa4d6bf7ebf83bf0ab">vmulq_qs8</a>(temp, <a class="code" href="namespacearm__compute.xhtml#a031b17d4102856aa4d6bf7ebf83bf0ab">vmulq_qs8</a>(x, x, fixed_point_position), fixed_point_position)), fixed_point_position), 1);</div><div class="line"><a name="l00957"></a><span class="lineno"> 957</span>&#160;</div><div class="line"><a name="l00958"></a><span class="lineno"> 958</span>&#160; <span class="keywordflow">return</span> vshlq_s8(x, shift_value2);</div><div class="line"><a name="l00959"></a><span class="lineno"> 959</span>&#160;}</div><div class="line"><a name="l00960"></a><span class="lineno"> 960</span>&#160;</div><div class="line"><a name="l00961"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#ad5d5110467053814882fb616c6cb855b"> 961</a></span>&#160;<span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> <a class="code" href="namespacearm__compute.xhtml#ad5d5110467053814882fb616c6cb855b">vqinvsqrtq_qs8</a>(<a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> a, <span class="keywordtype">int</span> fixed_point_position)</div><div class="line"><a name="l00962"></a><span class="lineno"> 962</span>&#160;{</div><div class="line"><a name="l00963"></a><span class="lineno"> 963</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> const_three = vdupq_n_s8(3 &lt;&lt; fixed_point_position);</div><div class="line"><a name="l00964"></a><span class="lineno"> 964</span>&#160;</div><div class="line"><a name="l00965"></a><span class="lineno"> 965</span>&#160; <span class="comment">// Find shift value. Number must be in (0.5, 2) range.</span></div><div class="line"><a name="l00966"></a><span class="lineno"> 966</span>&#160; <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> shift_value = vnegq_s8(vqsubq_s8(vdupq_n_s8(8), vaddq_s8(vclzq_s8(a), vdupq_n_s8(fixed_point_position))));</div><div class="line"><a name="l00967"></a><span class="lineno"> 967</span>&#160;</div><div class="line"><a name="l00968"></a><span class="lineno"> 968</span>&#160; <span class="comment">// Add one when the shift value is negative in order to get the correct result when we shift right with 1</span></div><div class="line"><a name="l00969"></a><span class="lineno"> 969</span>&#160; <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> temp = vsubq_s8(vdupq_n_s8(8), vaddq_s8(vclzq_s8(a), vdupq_n_s8(fixed_point_position)));</div><div class="line"><a name="l00970"></a><span class="lineno"> 970</span>&#160; uint8x16_t temp_ltz = vcltq_s8(temp, <a class="code" href="namespacearm__compute.xhtml#adbd4df93ed00fcda54f91e669ea2be04">vdupq_n_qs8</a>(0));</div><div class="line"><a name="l00971"></a><span class="lineno"> 971</span>&#160; temp = vbslq_s8(temp_ltz, vaddq_s8(temp, vdupq_n_s8(1)), temp);</div><div class="line"><a name="l00972"></a><span class="lineno"> 972</span>&#160; <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> shift_value2 = vnegq_s8(vshrq_n_s8(temp, 1));</div><div class="line"><a name="l00973"></a><span class="lineno"> 973</span>&#160;</div><div class="line"><a name="l00974"></a><span class="lineno"> 974</span>&#160; temp = vshlq_s8(a, shift_value);</div><div class="line"><a name="l00975"></a><span class="lineno"> 975</span>&#160;</div><div class="line"><a name="l00976"></a><span class="lineno"> 976</span>&#160; <span class="comment">// Initial guess</span></div><div class="line"><a name="l00977"></a><span class="lineno"> 977</span>&#160; <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> x = temp;</div><div class="line"><a name="l00978"></a><span class="lineno"> 978</span>&#160;</div><div class="line"><a name="l00979"></a><span class="lineno"> 979</span>&#160; <span class="comment">// Calculate (x / 2) * (3 - a * x^2)</span></div><div class="line"><a name="l00980"></a><span class="lineno"> 980</span>&#160; <span class="comment">// After three iterations we have the result for 8 bit</span></div><div class="line"><a name="l00981"></a><span class="lineno"> 981</span>&#160; x = vshrq_n_s8(<a class="code" href="namespacearm__compute.xhtml#a081c0605c83155125ad95a144a1d6071">vqmulq_qs8</a>(x, vqsubq_s8(const_three, <a class="code" href="namespacearm__compute.xhtml#a081c0605c83155125ad95a144a1d6071">vqmulq_qs8</a>(temp, <a class="code" href="namespacearm__compute.xhtml#a081c0605c83155125ad95a144a1d6071">vqmulq_qs8</a>(x, x, fixed_point_position), fixed_point_position)), fixed_point_position), 1);</div><div class="line"><a name="l00982"></a><span class="lineno"> 982</span>&#160; x = vshrq_n_s8(<a class="code" href="namespacearm__compute.xhtml#a081c0605c83155125ad95a144a1d6071">vqmulq_qs8</a>(x, vqsubq_s8(const_three, <a class="code" href="namespacearm__compute.xhtml#a081c0605c83155125ad95a144a1d6071">vqmulq_qs8</a>(temp, <a class="code" href="namespacearm__compute.xhtml#a081c0605c83155125ad95a144a1d6071">vqmulq_qs8</a>(x, x, fixed_point_position), fixed_point_position)), fixed_point_position), 1);</div><div class="line"><a name="l00983"></a><span class="lineno"> 983</span>&#160; x = vshrq_n_s8(<a class="code" href="namespacearm__compute.xhtml#a081c0605c83155125ad95a144a1d6071">vqmulq_qs8</a>(x, vqsubq_s8(const_three, <a class="code" href="namespacearm__compute.xhtml#a081c0605c83155125ad95a144a1d6071">vqmulq_qs8</a>(temp, <a class="code" href="namespacearm__compute.xhtml#a081c0605c83155125ad95a144a1d6071">vqmulq_qs8</a>(x, x, fixed_point_position), fixed_point_position)), fixed_point_position), 1);</div><div class="line"><a name="l00984"></a><span class="lineno"> 984</span>&#160;</div><div class="line"><a name="l00985"></a><span class="lineno"> 985</span>&#160; <span class="keywordflow">return</span> vshlq_s8(x, shift_value2);</div><div class="line"><a name="l00986"></a><span class="lineno"> 986</span>&#160;}</div><div class="line"><a name="l00987"></a><span class="lineno"> 987</span>&#160;</div><div class="line"><a name="l00988"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#a490b00ba8696c15a0d8267cb73fa359b"> 988</a></span>&#160;<span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> <a class="code" href="namespacearm__compute.xhtml#a490b00ba8696c15a0d8267cb73fa359b">vtanh_qs8</a>(<a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> a, <span class="keywordtype">int</span> fixed_point_position)</div><div class="line"><a name="l00989"></a><span class="lineno"> 989</span>&#160;{</div><div class="line"><a name="l00990"></a><span class="lineno"> 990</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> const_one = vdup_n_s8(1 &lt;&lt; fixed_point_position);</div><div class="line"><a name="l00991"></a><span class="lineno"> 991</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> const_two = vdup_n_s8(2 &lt;&lt; fixed_point_position);</div><div class="line"><a name="l00992"></a><span class="lineno"> 992</span>&#160;</div><div class="line"><a name="l00993"></a><span class="lineno"> 993</span>&#160; <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> exp2x = <a class="code" href="namespacearm__compute.xhtml#a635b41196d74b1f2c4d9ee9298444796">vqexp_qs8</a>(<a class="code" href="namespacearm__compute.xhtml#a746205173d1a1f3955fa0c26b5be3b10">vqmul_qs8</a>(const_two, a, fixed_point_position), fixed_point_position);</div><div class="line"><a name="l00994"></a><span class="lineno"> 994</span>&#160; <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> num = <a class="code" href="namespacearm__compute.xhtml#a5b1437029acce06690a938e09f5a762a">vqsub_qs8</a>(exp2x, const_one);</div><div class="line"><a name="l00995"></a><span class="lineno"> 995</span>&#160; <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> den = <a class="code" href="namespacearm__compute.xhtml#a8a14fe5fc71105c9bfebb28a58f06a52">vqadd_qs8</a>(exp2x, const_one);</div><div class="line"><a name="l00996"></a><span class="lineno"> 996</span>&#160; <a class="code" href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">qint8x8_t</a> <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#a6854479935f66029852441b051e1a3e0">tanh</a> = <a class="code" href="namespacearm__compute.xhtml#a746205173d1a1f3955fa0c26b5be3b10">vqmul_qs8</a>(num, <a class="code" href="namespacearm__compute.xhtml#aa24b270b0193ad8983dfecd6105c4936">vrecip_qs8</a>(den, fixed_point_position), fixed_point_position);</div><div class="line"><a name="l00997"></a><span class="lineno"> 997</span>&#160;</div><div class="line"><a name="l00998"></a><span class="lineno"> 998</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#a6854479935f66029852441b051e1a3e0">tanh</a>;</div><div class="line"><a name="l00999"></a><span class="lineno"> 999</span>&#160;}</div><div class="line"><a name="l01000"></a><span class="lineno"> 1000</span>&#160;</div><div class="line"><a name="l01001"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#adba961ae41ea74a338dab569938e6312"> 1001</a></span>&#160;<span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> <a class="code" href="namespacearm__compute.xhtml#adba961ae41ea74a338dab569938e6312">vtanhq_qs8</a>(<a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> a, <span class="keywordtype">int</span> fixed_point_position)</div><div class="line"><a name="l01002"></a><span class="lineno"> 1002</span>&#160;{</div><div class="line"><a name="l01003"></a><span class="lineno"> 1003</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> const_one = vdupq_n_s8(1 &lt;&lt; fixed_point_position);</div><div class="line"><a name="l01004"></a><span class="lineno"> 1004</span>&#160; <span class="keyword">const</span> <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> const_two = vdupq_n_s8(2 &lt;&lt; fixed_point_position);</div><div class="line"><a name="l01005"></a><span class="lineno"> 1005</span>&#160;</div><div class="line"><a name="l01006"></a><span class="lineno"> 1006</span>&#160; <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> exp2x = <a class="code" href="namespacearm__compute.xhtml#ae6cf1822b8fbad305677650a2b751247">vqexpq_qs8</a>(<a class="code" href="namespacearm__compute.xhtml#a081c0605c83155125ad95a144a1d6071">vqmulq_qs8</a>(const_two, a, fixed_point_position), fixed_point_position);</div><div class="line"><a name="l01007"></a><span class="lineno"> 1007</span>&#160; <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> num = <a class="code" href="namespacearm__compute.xhtml#ab2a6ce3d8239e49c81af1ebc617680b4">vqsubq_qs8</a>(exp2x, const_one);</div><div class="line"><a name="l01008"></a><span class="lineno"> 1008</span>&#160; <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> den = <a class="code" href="namespacearm__compute.xhtml#a9765c5ee2d3cc9e3ca983fd2f47ba916">vqaddq_qs8</a>(exp2x, const_one);</div><div class="line"><a name="l01009"></a><span class="lineno"> 1009</span>&#160; <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#a6854479935f66029852441b051e1a3e0">tanh</a> = <a class="code" href="namespacearm__compute.xhtml#a081c0605c83155125ad95a144a1d6071">vqmulq_qs8</a>(num, <a class="code" href="namespacearm__compute.xhtml#a3dd4382391c752128ab7b3a6dd68314b">vqrecipq_qs8</a>(den, fixed_point_position), fixed_point_position);</div><div class="line"><a name="l01010"></a><span class="lineno"> 1010</span>&#160;</div><div class="line"><a name="l01011"></a><span class="lineno"> 1011</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#a6854479935f66029852441b051e1a3e0">tanh</a>;</div><div class="line"><a name="l01012"></a><span class="lineno"> 1012</span>&#160;}</div><div class="line"><a name="l01013"></a><span class="lineno"> 1013</span>&#160;</div><div class="line"><a name="l01014"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#a0d4cef7d7331ac5a216d8bd3000564db"> 1014</a></span>&#160;<span class="keyword">inline</span> <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> <a class="code" href="namespacearm__compute.xhtml#a7214e62803b7c5c347124a5ec5ade4e2">vqpowq_qs8</a>(<a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> a, <a class="code" href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">qint8x16_t</a> b, <span class="keywordtype">int</span> fixed_point_position)</div><div class="line"><a name="l01015"></a><span class="lineno"> 1015</span>&#160;{</div><div class="line"><a name="l01016"></a><span class="lineno"> 1016</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespacearm__compute.xhtml#ae6cf1822b8fbad305677650a2b751247">vqexpq_qs8</a>(<a class="code" href="namespacearm__compute.xhtml#a081c0605c83155125ad95a144a1d6071">vqmulq_qs8</a>(b, <a class="code" href="namespacearm__compute.xhtml#a340b9cd5ad88f1a821498c6fad80e82c">vlogq_qs8</a>(a, fixed_point_position), fixed_point_position), fixed_point_position);</div><div class="line"><a name="l01017"></a><span class="lineno"> 1017</span>&#160;}</div><div class="line"><a name="l01018"></a><span class="lineno"> 1018</span>&#160;}</div><div class="ttc" id="namespacearm__compute_xhtml_aeab4c6963804a85c9ea6c319f4e95a0b"><div class="ttname"><a href="namespacearm__compute.xhtml#aeab4c6963804a85c9ea6c319f4e95a0b">arm_compute::vdiv_qs8</a></div><div class="ttdeci">qint8x8_t vdiv_qs8(qint8x8_t a, int8x8_t b, int fixed_point_position)</div><div class="ttdoc">Division fixed point 8bit (8 elements) </div><div class="ttdef"><b>Definition:</b> <a href="_n_e_fixed_point_8inl_source.xhtml#l00676">NEFixedPoint.inl:676</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_a490b00ba8696c15a0d8267cb73fa359b"><div class="ttname"><a href="namespacearm__compute.xhtml#a490b00ba8696c15a0d8267cb73fa359b">arm_compute::vtanh_qs8</a></div><div class="ttdeci">qint8x8_t vtanh_qs8(qint8x8_t a, int fixed_point_position)</div><div class="ttdoc">Calculate hyperbolic tangent for fixed point 8bit (8 elements) </div><div class="ttdef"><b>Definition:</b> <a href="_n_e_fixed_point_8inl_source.xhtml#l00988">NEFixedPoint.inl:988</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_a1ce9b523fd4f3b5bbcadcd796183455aa7fc56270e7a70fa81a5935b72eacbe29"><div class="ttname"><a href="namespacearm__compute.xhtml#a1ce9b523fd4f3b5bbcadcd796183455aa7fc56270e7a70fa81a5935b72eacbe29">arm_compute::Channel::A</a></div><div class="ttdoc">Alpha channel. </div></div>
<div class="ttc" id="namespacearm__compute_xhtml_ad91fc981c1b7b04a1975de3aefc6a4f7"><div class="ttname"><a href="namespacearm__compute.xhtml#ad91fc981c1b7b04a1975de3aefc6a4f7">arm_compute::vadd_qs8</a></div><div class="ttdeci">qint8x8_t vadd_qs8(qint8x8_t a, qint8x8_t b)</div><div class="ttdoc">8 bit fixed point vector add (8 elements) </div><div class="ttdef"><b>Definition:</b> <a href="_n_e_fixed_point_8inl_source.xhtml#l00219">NEFixedPoint.inl:219</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_a30eeb53208a2f67d4b0cf73a81b09467"><div class="ttname"><a href="namespacearm__compute.xhtml#a30eeb53208a2f67d4b0cf73a81b09467">arm_compute::vaddq_qs8</a></div><div class="ttdeci">qint8x16_t vaddq_qs8(qint8x16_t a, qint8x16_t b)</div><div class="ttdoc">8 bit fixed point vector add (16 elements) </div><div class="ttdef"><b>Definition:</b> <a href="_n_e_fixed_point_8inl_source.xhtml#l00224">NEFixedPoint.inl:224</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_a4b2c9440d5fa4909ae909869877f39e3"><div class="ttname"><a href="namespacearm__compute.xhtml#a4b2c9440d5fa4909ae909869877f39e3">arm_compute::vqabs_qs8</a></div><div class="ttdeci">qint8x8_t vqabs_qs8(qint8x8_t a)</div><div class="ttdoc">Saturating absolute value of 8 bit fixed point vector (8 elements) </div><div class="ttdef"><b>Definition:</b> <a href="_n_e_fixed_point_8inl_source.xhtml#l00179">NEFixedPoint.inl:179</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_a77ef79482edac98140bbdfaeffb78b8f"><div class="ttname"><a href="namespacearm__compute.xhtml#a77ef79482edac98140bbdfaeffb78b8f">arm_compute::vld1_qs8</a></div><div class="ttdeci">qint8x8_t vld1_qs8(const qint8_t *addr)</div><div class="ttdoc">Load a single 8 bit fixed point vector from memory (8 elements) </div><div class="ttdef"><b>Definition:</b> <a href="_n_e_fixed_point_8inl_source.xhtml#l00085">NEFixedPoint.inl:85</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_aca905840b37a91fff71e163aa619904c"><div class="ttname"><a href="namespacearm__compute.xhtml#aca905840b37a91fff71e163aa619904c">arm_compute::vmlaq_qs8</a></div><div class="ttdeci">qint8x16_t vmlaq_qs8(qint8x16_t a, qint8x16_t b, qint8x16_t c, int fixed_point_position)</div><div class="ttdoc">8 bit fixed point vector multiply-accumulate (16 elements). </div><div class="ttdef"><b>Definition:</b> <a href="_n_e_fixed_point_8inl_source.xhtml#l00374">NEFixedPoint.inl:374</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_a340b9cd5ad88f1a821498c6fad80e82c"><div class="ttname"><a href="namespacearm__compute.xhtml#a340b9cd5ad88f1a821498c6fad80e82c">arm_compute::vlogq_qs8</a></div><div class="ttdeci">qint8x16_t vlogq_qs8(qint8x16_t a, int fixed_point_position)</div><div class="ttdoc">Calculate logarithm fixed point 16bit (16 elements) </div><div class="ttdef"><b>Definition:</b> <a href="_n_e_fixed_point_8inl_source.xhtml#l00841">NEFixedPoint.inl:841</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_a4be9120d5c04e6aab0831095acd24534"><div class="ttname"><a href="namespacearm__compute.xhtml#a4be9120d5c04e6aab0831095acd24534">arm_compute::vinvsqrtq_qs8</a></div><div class="ttdeci">qint8x16_t vinvsqrtq_qs8(qint8x16_t a, int fixed_point_position)</div><div class="ttdoc">Calculate inverse square root for fixed point 8bit using Newton-Raphosn method (16 elements) ...</div><div class="ttdef"><b>Definition:</b> <a href="_n_e_fixed_point_8inl_source.xhtml#l00934">NEFixedPoint.inl:934</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_a90c8ce2712bdb44fd58e3fa8b78bf6fb"><div class="ttname"><a href="namespacearm__compute.xhtml#a90c8ce2712bdb44fd58e3fa8b78bf6fb">arm_compute::vsub_qs8</a></div><div class="ttdeci">qint8x8_t vsub_qs8(qint8x8_t a, qint8x8_t b)</div><div class="ttdoc">8 bit fixed point vector subtraction (8 elements) </div><div class="ttdef"><b>Definition:</b> <a href="_n_e_fixed_point_8inl_source.xhtml#l00254">NEFixedPoint.inl:254</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_a1ce9b523fd4f3b5bbcadcd796183455aa9d5ed678fe57bcca610140957afab571"><div class="ttname"><a href="namespacearm__compute.xhtml#a1ce9b523fd4f3b5bbcadcd796183455aa9d5ed678fe57bcca610140957afab571">arm_compute::Channel::B</a></div><div class="ttdoc">Blue channel. </div></div>
<div class="ttc" id="namespacearm__compute_xhtml_a1470ca9d692f773f33ddbd9b3a37f1f9"><div class="ttname"><a href="namespacearm__compute.xhtml#a1470ca9d692f773f33ddbd9b3a37f1f9">arm_compute::vld1_qs16</a></div><div class="ttdeci">qint16x4_t vld1_qs16(const qint16_t *addr)</div><div class="ttdoc">Load a single 16 bit fixed point vector from memory (4 elements) </div><div class="ttdef"><b>Definition:</b> <a href="_n_e_fixed_point_8inl_source.xhtml#l00095">NEFixedPoint.inl:95</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_ab7fbbbe8d980de582a73b5546b303b1f"><div class="ttname"><a href="namespacearm__compute.xhtml#ab7fbbbe8d980de582a73b5546b303b1f">arm_compute::vinvsqrt_qs8</a></div><div class="ttdeci">qint8x8_t vinvsqrt_qs8(qint8x8_t a, int fixed_point_position)</div><div class="ttdoc">Calculate inverse square root for fixed point 8bit using Newton-Raphosn method (8 elements) ...</div><div class="ttdef"><b>Definition:</b> <a href="_n_e_fixed_point_8inl_source.xhtml#l00880">NEFixedPoint.inl:880</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_a740436aed8843612da747f40ff926875"><div class="ttname"><a href="namespacearm__compute.xhtml#a740436aed8843612da747f40ff926875">arm_compute::vdupq_n_qs16</a></div><div class="ttdeci">qint16x8_t vdupq_n_qs16(qint16x8_t a)</div><div class="ttdoc">16 bit fixed point vector duplicate (8 elements) </div></div>
<div class="ttc" id="namespacearm__compute_xhtml_ac2c526cae11f55c15d9e04e8767cb6db"><div class="ttname"><a href="namespacearm__compute.xhtml#ac2c526cae11f55c15d9e04e8767cb6db">arm_compute::vcvtq_qs8_f32</a></div><div class="ttdeci">qint8x16_t vcvtq_qs8_f32(const float32x4x4_t &amp;a, int fixed_point_position)</div><div class="ttdoc">Convert a float vector with 4x4 elements to 8 bit fixed point vector with 16 elements. </div><div class="ttdef"><b>Definition:</b> <a href="_n_e_fixed_point_8inl_source.xhtml#l00494">NEFixedPoint.inl:494</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_a7214e62803b7c5c347124a5ec5ade4e2"><div class="ttname"><a href="namespacearm__compute.xhtml#a7214e62803b7c5c347124a5ec5ade4e2">arm_compute::vqpowq_qs8</a></div><div class="ttdeci">qint8x8_t vqpowq_qs8(qint8x8_t a, qint8x16_t b, int fixed_point_position)</div><div class="ttdoc">Calculate saturating n power for fixed point 8bit (16 elements). </div></div>
<div class="ttc" id="namespacearm__compute_xhtml_a1ecd37cd4eb461a98ca7c429e51802d2"><div class="ttname"><a href="namespacearm__compute.xhtml#a1ecd37cd4eb461a98ca7c429e51802d2">arm_compute::vpmax_qs8</a></div><div class="ttdeci">qint8x8_t vpmax_qs8(qint8x8_t a, qint8x8_t b)</div><div class="ttdoc">8 bit fixed point vector pairwise max (8 elements) </div><div class="ttdef"><b>Definition:</b> <a href="_n_e_fixed_point_8inl_source.xhtml#l00199">NEFixedPoint.inl:199</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_aedfa26202753ca9db96ae3bcb51b14b0"><div class="ttname"><a href="namespacearm__compute.xhtml#aedfa26202753ca9db96ae3bcb51b14b0">arm_compute::vqmlal_qs8</a></div><div class="ttdeci">qint16x8_t vqmlal_qs8(qint16x8_t a, qint8x8_t b, qint8x8_t c, int fixed_point_position)</div><div class="ttdoc">8 bit fixed point vector saturating multiply-accumulate long (8 elements). </div><div class="ttdef"><b>Definition:</b> <a href="_n_e_fixed_point_8inl_source.xhtml#l00449">NEFixedPoint.inl:449</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_adba961ae41ea74a338dab569938e6312"><div class="ttname"><a href="namespacearm__compute.xhtml#adba961ae41ea74a338dab569938e6312">arm_compute::vtanhq_qs8</a></div><div class="ttdeci">qint8x16_t vtanhq_qs8(qint8x16_t a, int fixed_point_position)</div><div class="ttdoc">Calculate hyperbolic tangent for fixed point 8bit (16 elements) </div><div class="ttdef"><b>Definition:</b> <a href="_n_e_fixed_point_8inl_source.xhtml#l01001">NEFixedPoint.inl:1001</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_ab62f4e080614df358423180767cffefd"><div class="ttname"><a href="namespacearm__compute.xhtml#ab62f4e080614df358423180767cffefd">arm_compute::vabs_qs8</a></div><div class="ttdeci">qint8x8_t vabs_qs8(qint8x8_t a)</div><div class="ttdoc">Absolute value of 8 bit fixed point vector (8 elements) </div><div class="ttdef"><b>Definition:</b> <a href="_n_e_fixed_point_8inl_source.xhtml#l00169">NEFixedPoint.inl:169</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_a5b1437029acce06690a938e09f5a762a"><div class="ttname"><a href="namespacearm__compute.xhtml#a5b1437029acce06690a938e09f5a762a">arm_compute::vqsub_qs8</a></div><div class="ttdeci">qint8x8_t vqsub_qs8(qint8x8_t a, qint8x8_t b)</div><div class="ttdoc">8 bit fixed point vector saturating subtraction (8 elements) </div><div class="ttdef"><b>Definition:</b> <a href="_n_e_fixed_point_8inl_source.xhtml#l00264">NEFixedPoint.inl:264</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_a5b99ed49abd6b7bf13dafdd17bcef855"><div class="ttname"><a href="namespacearm__compute.xhtml#a5b99ed49abd6b7bf13dafdd17bcef855">arm_compute::qint8x16_t</a></div><div class="ttdeci">int8x16_t qint8x16_t</div><div class="ttdoc">8 bit fixed point vector with 16 elements </div><div class="ttdef"><b>Definition:</b> <a href="_n_e_fixed_point_8h_source.xhtml#l00037">NEFixedPoint.h:37</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_aa9a56a13e02fa346fcbe59257b2cef74"><div class="ttname"><a href="namespacearm__compute.xhtml#aa9a56a13e02fa346fcbe59257b2cef74">arm_compute::vqmovn_qs16</a></div><div class="ttdeci">qint8x8_t vqmovn_qs16(qint16x8_t a)</div><div class="ttdef"><b>Definition:</b> <a href="_n_e_fixed_point_8inl_source.xhtml#l00135">NEFixedPoint.inl:135</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_adbd4df93ed00fcda54f91e669ea2be04"><div class="ttname"><a href="namespacearm__compute.xhtml#adbd4df93ed00fcda54f91e669ea2be04">arm_compute::vdupq_n_qs8</a></div><div class="ttdeci">qint8x16_t vdupq_n_qs8(qint8_t a)</div><div class="ttdoc">8 bit fixed point vector duplicate (16 elements) </div><div class="ttdef"><b>Definition:</b> <a href="_n_e_fixed_point_8inl_source.xhtml#l00145">NEFixedPoint.inl:145</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_a1627f818fb2ca90f7c3880f959030556"><div class="ttname"><a href="namespacearm__compute.xhtml#a1627f818fb2ca90f7c3880f959030556">arm_compute::vmaxq_qs8</a></div><div class="ttdeci">qint8x16_t vmaxq_qs8(qint8x16_t a, qint8x16_t b)</div><div class="ttdoc">8 bit fixed point vector max (16 elements) </div><div class="ttdef"><b>Definition:</b> <a href="_n_e_fixed_point_8inl_source.xhtml#l00194">NEFixedPoint.inl:194</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml"><div class="ttname"><a href="namespacearm__compute.xhtml">arm_compute</a></div><div class="ttdef"><b>Definition:</b> <a href="01__library_8dox_source.xhtml#l00001">01_library.dox:1</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_a746205173d1a1f3955fa0c26b5be3b10"><div class="ttname"><a href="namespacearm__compute.xhtml#a746205173d1a1f3955fa0c26b5be3b10">arm_compute::vqmul_qs8</a></div><div class="ttdeci">qint8x8_t vqmul_qs8(qint8x8_t a, qint8x8_t b, int fixed_point_position)</div><div class="ttdoc">8 bit fixed point vector saturating multiply (8 elements) </div><div class="ttdef"><b>Definition:</b> <a href="_n_e_fixed_point_8inl_source.xhtml#l00311">NEFixedPoint.inl:311</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_a85ff7d135f7aa13359bd575139ba14dd"><div class="ttname"><a href="namespacearm__compute.xhtml#a85ff7d135f7aa13359bd575139ba14dd">arm_compute::vget_low_qs8</a></div><div class="ttdeci">qint8x8_t vget_low_qs8(qint8x16_t a)</div><div class="ttdoc">Get the lower half of a 16 elements vector. </div><div class="ttdef"><b>Definition:</b> <a href="_n_e_fixed_point_8inl_source.xhtml#l00075">NEFixedPoint.inl:75</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_ac73b89ba44bae1df9a8998ad2a99996e"><div class="ttname"><a href="namespacearm__compute.xhtml#ac73b89ba44bae1df9a8998ad2a99996e">arm_compute::vpaddl_qs8</a></div><div class="ttdeci">int16x4_t vpaddl_qs8(qint8x8_t a)</div><div class="ttdoc">8 bit fixed point vector saturating pairwise add (8 elements) </div><div class="ttdef"><b>Definition:</b> <a href="_n_e_fixed_point_8inl_source.xhtml#l00249">NEFixedPoint.inl:249</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_a9b9a80aab8862e344ef91591a0e6e199"><div class="ttname"><a href="namespacearm__compute.xhtml#a9b9a80aab8862e344ef91591a0e6e199">arm_compute::vtaylor_polyq_qs8</a></div><div class="ttdeci">qint8x16_t vtaylor_polyq_qs8(qint8x16_t a, int fixed_point_position)</div><div class="ttdoc">Perform a 4th degree polynomial approximation. </div><div class="ttdef"><b>Definition:</b> <a href="_n_e_fixed_point_8inl_source.xhtml#l00719">NEFixedPoint.inl:719</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_ad80ab0f6b783c10e0488cb84a8812e8f"><div class="ttname"><a href="namespacearm__compute.xhtml#ad80ab0f6b783c10e0488cb84a8812e8f">arm_compute::vqadd_qs16</a></div><div class="ttdeci">qint16x4_t vqadd_qs16(qint16x4_t a, qint16x4_t b)</div><div class="ttdoc">16 bit fixed point vector saturating add (4 elements) </div><div class="ttdef"><b>Definition:</b> <a href="_n_e_fixed_point_8inl_source.xhtml#l00239">NEFixedPoint.inl:239</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_a1a226812e3cfdf3494adbdd92d4a1cb3"><div class="ttname"><a href="namespacearm__compute.xhtml#a1a226812e3cfdf3494adbdd92d4a1cb3">arm_compute::vdup_n_qs8</a></div><div class="ttdeci">qint8x8_t vdup_n_qs8(qint8_t a)</div><div class="ttdoc">8 bit fixed point vector duplicate (8 elements) </div><div class="ttdef"><b>Definition:</b> <a href="_n_e_fixed_point_8inl_source.xhtml#l00140">NEFixedPoint.inl:140</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_afccf1305c480f2338af8925bba6b54cd"><div class="ttname"><a href="namespacearm__compute.xhtml#afccf1305c480f2338af8925bba6b54cd">arm_compute::vmul_qs8</a></div><div class="ttdeci">qint8x8_t vmul_qs8(qint8x8_t a, qint8x8_t b, int fixed_point_position)</div><div class="ttdoc">8 bit fixed point vector multiply (8 elements) </div><div class="ttdef"><b>Definition:</b> <a href="_n_e_fixed_point_8inl_source.xhtml#l00274">NEFixedPoint.inl:274</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_ab93c92d0f3228809b6a4bfaa24eb4924"><div class="ttname"><a href="namespacearm__compute.xhtml#ab93c92d0f3228809b6a4bfaa24eb4924">arm_compute::vget_high_qs8</a></div><div class="ttdeci">qint8x8_t vget_high_qs8(qint8x16_t a)</div><div class="ttdoc">Get the higher half of a 16 elements vector. </div><div class="ttdef"><b>Definition:</b> <a href="_n_e_fixed_point_8inl_source.xhtml#l00080">NEFixedPoint.inl:80</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_aa754195778af2be8fd3c48192eb1e5b6"><div class="ttname"><a href="namespacearm__compute.xhtml#aa754195778af2be8fd3c48192eb1e5b6">arm_compute::vqtaylor_polyq_qs8</a></div><div class="ttdeci">qint8x16_t vqtaylor_polyq_qs8(qint8x16_t a, int fixed_point_position)</div><div class="ttdef"><b>Definition:</b> <a href="_n_e_fixed_point_8inl_source.xhtml#l00735">NEFixedPoint.inl:735</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_a031b17d4102856aa4d6bf7ebf83bf0ab"><div class="ttname"><a href="namespacearm__compute.xhtml#a031b17d4102856aa4d6bf7ebf83bf0ab">arm_compute::vmulq_qs8</a></div><div class="ttdeci">qint8x16_t vmulq_qs8(qint8x16_t a, qint8x16_t b, int fixed_point_position)</div><div class="ttdoc">8 bit fixed point vector multiply (16 elements) </div><div class="ttdef"><b>Definition:</b> <a href="_n_e_fixed_point_8inl_source.xhtml#l00291">NEFixedPoint.inl:291</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_a5ddc3dc4b4ee6847fd96c6a8599e20e4"><div class="ttname"><a href="namespacearm__compute.xhtml#a5ddc3dc4b4ee6847fd96c6a8599e20e4">arm_compute::vqinvsqrt_qs8</a></div><div class="ttdeci">qint8x8_t vqinvsqrt_qs8(qint8x8_t a, int fixed_point_position)</div><div class="ttdoc">Calculate saturating inverse square root for fixed point 8bit using Newton-Raphosn method (8 elements...</div><div class="ttdef"><b>Definition:</b> <a href="_n_e_fixed_point_8inl_source.xhtml#l00907">NEFixedPoint.inl:907</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_a3e913e95e286244f24f9a381909c8b26"><div class="ttname"><a href="namespacearm__compute.xhtml#a3e913e95e286244f24f9a381909c8b26">arm_compute::vmax_qs8</a></div><div class="ttdeci">qint8x8_t vmax_qs8(qint8x8_t a, qint8x8_t b)</div><div class="ttdoc">8 bit fixed point vector max (8 elements) </div><div class="ttdef"><b>Definition:</b> <a href="_n_e_fixed_point_8inl_source.xhtml#l00189">NEFixedPoint.inl:189</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_aba22755f7d41ffc62e23e5594751ecaa"><div class="ttname"><a href="namespacearm__compute.xhtml#aba22755f7d41ffc62e23e5594751ecaa">arm_compute::vld1q_qs8</a></div><div class="ttdeci">qint8x16_t vld1q_qs8(const qint8_t *addr)</div><div class="ttdoc">Load a single 8 bit fixed point vector from memory (16 elements) </div><div class="ttdef"><b>Definition:</b> <a href="_n_e_fixed_point_8inl_source.xhtml#l00090">NEFixedPoint.inl:90</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_a8b29cd747029a70119b7a21b72f56e12"><div class="ttname"><a href="namespacearm__compute.xhtml#a8b29cd747029a70119b7a21b72f56e12">arm_compute::exp_tabq_qs8</a></div><div class="ttdeci">const std::array&lt; qint8x16_t, 4 &gt; exp_tabq_qs8</div><div class="ttdoc">Logarithm polynomial coefficients for 8 bit fixed point (8 elements) Format is in Q0...</div><div class="ttdef"><b>Definition:</b> <a href="_n_e_fixed_point_8inl_source.xhtml#l00041">NEFixedPoint.inl:41</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_a9765c5ee2d3cc9e3ca983fd2f47ba916"><div class="ttname"><a href="namespacearm__compute.xhtml#a9765c5ee2d3cc9e3ca983fd2f47ba916">arm_compute::vqaddq_qs8</a></div><div class="ttdeci">qint8x16_t vqaddq_qs8(qint8x16_t a, qint8x16_t b)</div><div class="ttdoc">8 bit fixed point vector saturating add (16 elements) </div><div class="ttdef"><b>Definition:</b> <a href="_n_e_fixed_point_8inl_source.xhtml#l00234">NEFixedPoint.inl:234</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_a1adda6690cbca8a996255e311e4762d4"><div class="ttname"><a href="namespacearm__compute.xhtml#a1adda6690cbca8a996255e311e4762d4">arm_compute::vsubq_qs8</a></div><div class="ttdeci">qint8x16_t vsubq_qs8(qint8x16_t a, qint8x16_t b)</div><div class="ttdoc">8 bit fixed point vector subtraction (16 elements) </div><div class="ttdef"><b>Definition:</b> <a href="_n_e_fixed_point_8inl_source.xhtml#l00259">NEFixedPoint.inl:259</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_ac18aedae4207e681f6f833281d2395a0"><div class="ttname"><a href="namespacearm__compute.xhtml#ac18aedae4207e681f6f833281d2395a0">arm_compute::vcvtq_f32_qs8</a></div><div class="ttdeci">float32x4x4_t vcvtq_f32_qs8(qint8x16_t a, int fixed_point_position)</div><div class="ttdef"><b>Definition:</b> <a href="_n_e_fixed_point_8inl_source.xhtml#l00562">NEFixedPoint.inl:562</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_aaa2cfaf59eb25ffb975bea87844e23c6"><div class="ttname"><a href="namespacearm__compute.xhtml#aaa2cfaf59eb25ffb975bea87844e23c6">arm_compute::vld1q_qs16</a></div><div class="ttdeci">qint16x8_t vld1q_qs16(const qint16_t *addr)</div><div class="ttdoc">Load a single 16 bit fixed point vector from memory (8 elements) </div><div class="ttdef"><b>Definition:</b> <a href="_n_e_fixed_point_8inl_source.xhtml#l00100">NEFixedPoint.inl:100</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_a13873b51e98dcb41229ccf911e671693"><div class="ttname"><a href="namespacearm__compute.xhtml#a13873b51e98dcb41229ccf911e671693">arm_compute::vmlal_qs8</a></div><div class="ttdeci">qint16x8_t vmlal_qs8(qint16x8_t a, qint8x8_t b, qint8x8_t c, int fixed_point_position)</div><div class="ttdoc">8 bit fixed point vector multiply-accumulate long (8 elements). </div><div class="ttdef"><b>Definition:</b> <a href="_n_e_fixed_point_8inl_source.xhtml#l00432">NEFixedPoint.inl:432</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_af6bad6fafc33437f617e27d063aea07d"><div class="ttname"><a href="namespacearm__compute.xhtml#af6bad6fafc33437f617e27d063aea07d">arm_compute::log_tab_qs8</a></div><div class="ttdeci">const std::array&lt; qint8x8_t, 4 &gt; log_tab_qs8</div><div class="ttdoc">Logarithm polynomial coefficients for 8 bit fixed point (16 elements) Format is in Q0...</div><div class="ttdef"><b>Definition:</b> <a href="_n_e_fixed_point_8inl_source.xhtml#l00053">NEFixedPoint.inl:53</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_a91b74be928419cd95068ccc9c6f1cd83"><div class="ttname"><a href="namespacearm__compute.xhtml#a91b74be928419cd95068ccc9c6f1cd83">arm_compute::vtaylor_poly_qs8</a></div><div class="ttdeci">qint8x8_t vtaylor_poly_qs8(qint8x8_t a, int fixed_point_position)</div><div class="ttdoc">Perform a 4th degree polynomial approximation. </div><div class="ttdef"><b>Definition:</b> <a href="_n_e_fixed_point_8inl_source.xhtml#l00687">NEFixedPoint.inl:687</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_aa24b270b0193ad8983dfecd6105c4936"><div class="ttname"><a href="namespacearm__compute.xhtml#aa24b270b0193ad8983dfecd6105c4936">arm_compute::vrecip_qs8</a></div><div class="ttdeci">qint8x8_t vrecip_qs8(qint8x8_t a, int fixed_point_position)</div><div class="ttdoc">Calculate reciprocal of a fixed point 8bit number using the Newton-Raphson method. </div><div class="ttdef"><b>Definition:</b> <a href="_n_e_fixed_point_8inl_source.xhtml#l00602">NEFixedPoint.inl:602</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_a1521eea74b97de8f2df9304e44179400"><div class="ttname"><a href="namespacearm__compute.xhtml#a1521eea74b97de8f2df9304e44179400">arm_compute::qint16_t</a></div><div class="ttdeci">int16_t qint16_t</div><div class="ttdoc">16 bit fixed point scalar value </div><div class="ttdef"><b>Definition:</b> <a href="arm__compute_2core_2_fixed_point_8h_source.xhtml#l00030">FixedPoint.h:30</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_a16a1bee14f1db073f75caa76dacf5078"><div class="ttname"><a href="namespacearm__compute.xhtml#a16a1bee14f1db073f75caa76dacf5078">arm_compute::qint8x8_t</a></div><div class="ttdeci">int8x8_t qint8x8_t</div><div class="ttdoc">8 bit fixed point vector with 8 elements </div><div class="ttdef"><b>Definition:</b> <a href="_n_e_fixed_point_8h_source.xhtml#l00033">NEFixedPoint.h:33</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_a6f13dc0738b4cc6b51ed1e35fe616bd0"><div class="ttname"><a href="namespacearm__compute.xhtml#a6f13dc0738b4cc6b51ed1e35fe616bd0">arm_compute::exp_tab_qs8</a></div><div class="ttdeci">const std::array&lt; qint8x8_t, 4 &gt; exp_tab_qs8</div><div class="ttdoc">&lt; Exponent polynomial coefficients for 8 bit fixed point (8 elements) Format is in Q0...</div><div class="ttdef"><b>Definition:</b> <a href="_n_e_fixed_point_8inl_source.xhtml#l00029">NEFixedPoint.inl:29</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_ae6cf1822b8fbad305677650a2b751247"><div class="ttname"><a href="namespacearm__compute.xhtml#ae6cf1822b8fbad305677650a2b751247">arm_compute::vqexpq_qs8</a></div><div class="ttdeci">qint8x16_t vqexpq_qs8(qint8x16_t a, int fixed_point_position)</div><div class="ttdoc">Calculate saturating exponential fixed point 8bit (16 elements) </div><div class="ttdef"><b>Definition:</b> <a href="_n_e_fixed_point_8inl_source.xhtml#l00776">NEFixedPoint.inl:776</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_ab20e66231de6c259952534de39214784"><div class="ttname"><a href="namespacearm__compute.xhtml#ab20e66231de6c259952534de39214784">arm_compute::vdupq_n_qs8_f32</a></div><div class="ttdeci">qint8x16_t vdupq_n_qs8_f32(float a, int fixed_point_position)</div><div class="ttdoc">Duplicate a float and convert it to 8 bit fixed point vector (16 elements) </div><div class="ttdef"><b>Definition:</b> <a href="_n_e_fixed_point_8inl_source.xhtml#l00150">NEFixedPoint.inl:150</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_a4e15143176bfacdde8b06f4bb0b67427"><div class="ttname"><a href="namespacearm__compute.xhtml#a4e15143176bfacdde8b06f4bb0b67427">arm_compute::qint16x8_t</a></div><div class="ttdeci">int16x8_t qint16x8_t</div><div class="ttdoc">16 bit fixed point vector with 8 elements </div><div class="ttdef"><b>Definition:</b> <a href="_n_e_fixed_point_8h_source.xhtml#l00045">NEFixedPoint.h:45</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_aebc9202dc76554d81b3b082e74016197"><div class="ttname"><a href="namespacearm__compute.xhtml#aebc9202dc76554d81b3b082e74016197">arm_compute::vdivq_qs8</a></div><div class="ttdeci">qint8x16_t vdivq_qs8(qint8x16_t a, int8x16_t b, int fixed_point_position)</div><div class="ttdoc">Division fixed point 8bit (16 elements) </div><div class="ttdef"><b>Definition:</b> <a href="_n_e_fixed_point_8inl_source.xhtml#l00681">NEFixedPoint.inl:681</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_abed4a7c95569e1fa72d0f8bfe5a50c84"><div class="ttname"><a href="namespacearm__compute.xhtml#abed4a7c95569e1fa72d0f8bfe5a50c84">arm_compute::vmin_qs8</a></div><div class="ttdeci">qint8x8_t vmin_qs8(qint8x8_t a, qint8x8_t b)</div><div class="ttdoc">8 bit fixed point vector min (8 elements) </div><div class="ttdef"><b>Definition:</b> <a href="_n_e_fixed_point_8inl_source.xhtml#l00204">NEFixedPoint.inl:204</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_a3e4c45da2bef323158955d7c3b9d148d"><div class="ttname"><a href="namespacearm__compute.xhtml#a3e4c45da2bef323158955d7c3b9d148d">arm_compute::vabsq_qs8</a></div><div class="ttdeci">qint8x16_t vabsq_qs8(qint8x16_t a)</div><div class="ttdoc">Absolute value of 8 bit fixed point vector (16 elements) </div><div class="ttdef"><b>Definition:</b> <a href="_n_e_fixed_point_8inl_source.xhtml#l00174">NEFixedPoint.inl:174</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_a8bb5f297efd64b941f5022ea3cd7ee9a"><div class="ttname"><a href="namespacearm__compute.xhtml#a8bb5f297efd64b941f5022ea3cd7ee9a">arm_compute::vst1q_qs16</a></div><div class="ttdeci">void vst1q_qs16(qint16_t *addr, qint16x8_t b)</div><div class="ttdoc">Store a single 8 bit fixed point vector to memory (16 elements) </div><div class="ttdef"><b>Definition:</b> <a href="_n_e_fixed_point_8inl_source.xhtml#l00130">NEFixedPoint.inl:130</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_a4c3f681c30c9398c45bc3cd5dc4f038a"><div class="ttname"><a href="namespacearm__compute.xhtml#a4c3f681c30c9398c45bc3cd5dc4f038a">arm_compute::qint8_t</a></div><div class="ttdeci">int8_t qint8_t</div><div class="ttdoc">8 bit fixed point scalar value </div><div class="ttdef"><b>Definition:</b> <a href="arm__compute_2core_2_fixed_point_8h_source.xhtml#l00029">FixedPoint.h:29</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_ac8095edd652a1f3a76bf9d0f4251827a"><div class="ttname"><a href="namespacearm__compute.xhtml#ac8095edd652a1f3a76bf9d0f4251827a">arm_compute::vqabsq_qs8</a></div><div class="ttdeci">qint8x16_t vqabsq_qs8(qint8x16_t a)</div><div class="ttdoc">Saturating absolute value of 8 bit fixed point vector (16 elements) </div><div class="ttdef"><b>Definition:</b> <a href="_n_e_fixed_point_8inl_source.xhtml#l00184">NEFixedPoint.inl:184</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_a3d36b520df07b909b027685ddc8e67c0"><div class="ttname"><a href="namespacearm__compute.xhtml#a3d36b520df07b909b027685ddc8e67c0">arm_compute::vqtaylor_poly_qs8</a></div><div class="ttdeci">qint8x8_t vqtaylor_poly_qs8(int8x8_t a, int fixed_point_position)</div><div class="ttdef"><b>Definition:</b> <a href="_n_e_fixed_point_8inl_source.xhtml#l00703">NEFixedPoint.inl:703</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_a081c0605c83155125ad95a144a1d6071"><div class="ttname"><a href="namespacearm__compute.xhtml#a081c0605c83155125ad95a144a1d6071">arm_compute::vqmulq_qs8</a></div><div class="ttdeci">qint8x16_t vqmulq_qs8(qint8x16_t a, qint8x16_t b, int fixed_point_position)</div><div class="ttdoc">8 bit fixed point vector saturating multiply (16 elements) </div><div class="ttdef"><b>Definition:</b> <a href="_n_e_fixed_point_8inl_source.xhtml#l00328">NEFixedPoint.inl:328</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_a9d88750b393cdfe6f5685107bb1d98f7"><div class="ttname"><a href="namespacearm__compute.xhtml#a9d88750b393cdfe6f5685107bb1d98f7">arm_compute::vqaddq_qs16</a></div><div class="ttdeci">qint16x8_t vqaddq_qs16(qint16x8_t a, qint16x8_t b)</div><div class="ttdoc">16 bit fixed point vector saturating add (8 elements) </div><div class="ttdef"><b>Definition:</b> <a href="_n_e_fixed_point_8inl_source.xhtml#l00244">NEFixedPoint.inl:244</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_a9f1ff9f119f659c10a90d0a9091811b0"><div class="ttname"><a href="namespacearm__compute.xhtml#a9f1ff9f119f659c10a90d0a9091811b0">arm_compute::vcvt_qs8_f32</a></div><div class="ttdeci">qint8x8_t vcvt_qs8_f32(const float32x4x2_t &amp;a, int fixed_point_position)</div><div class="ttdoc">Convert a float vector with 4x2 elements to 8 bit fixed point vector with 8 elements. </div><div class="ttdef"><b>Definition:</b> <a href="_n_e_fixed_point_8inl_source.xhtml#l00466">NEFixedPoint.inl:466</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_a8a14fe5fc71105c9bfebb28a58f06a52"><div class="ttname"><a href="namespacearm__compute.xhtml#a8a14fe5fc71105c9bfebb28a58f06a52">arm_compute::vqadd_qs8</a></div><div class="ttdeci">qint8x8_t vqadd_qs8(qint8x8_t a, qint8x8_t b)</div><div class="ttdoc">8 bit fixed point vector saturating add (8 elements) </div><div class="ttdef"><b>Definition:</b> <a href="_n_e_fixed_point_8inl_source.xhtml#l00229">NEFixedPoint.inl:229</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_ad3f599d91685017d37e87d36170a5342"><div class="ttname"><a href="namespacearm__compute.xhtml#ad3f599d91685017d37e87d36170a5342">arm_compute::vpmin_qs8</a></div><div class="ttdeci">qint8x8_t vpmin_qs8(qint8x8_t a, qint8x8_t b)</div><div class="ttdoc">8 bit fixed point vector pairwise min (8 elements) </div><div class="ttdef"><b>Definition:</b> <a href="_n_e_fixed_point_8inl_source.xhtml#l00214">NEFixedPoint.inl:214</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_acf4cb0bc89b25c5fac96935d040207f6"><div class="ttname"><a href="namespacearm__compute.xhtml#acf4cb0bc89b25c5fac96935d040207f6">arm_compute::vst1q_qs8</a></div><div class="ttdeci">void vst1q_qs8(qint8_t *addr, qint8x16_t b)</div><div class="ttdoc">Store a single 8 bit fixed point vector to memory (16 elements) </div><div class="ttdef"><b>Definition:</b> <a href="_n_e_fixed_point_8inl_source.xhtml#l00120">NEFixedPoint.inl:120</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_a475d617b2ee92ec39588e6d6e488471a"><div class="ttname"><a href="namespacearm__compute.xhtml#a475d617b2ee92ec39588e6d6e488471a">arm_compute::vlog_qs8</a></div><div class="ttdeci">qint8x8_t vlog_qs8(qint8x8_t a, int fixed_point_position)</div><div class="ttdoc">Calculate logarithm fixed point 16bit (8 elements) </div><div class="ttdef"><b>Definition:</b> <a href="_n_e_fixed_point_8inl_source.xhtml#l00802">NEFixedPoint.inl:802</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_a3e959a9add1078033f3a27725323df13"><div class="ttname"><a href="namespacearm__compute.xhtml#a3e959a9add1078033f3a27725323df13">arm_compute::vmull_qs8</a></div><div class="ttdeci">qint16x8_t vmull_qs8(qint8x8_t a, qint8x8_t b, int fixed_point_position)</div><div class="ttdoc">8 bit fixed point vector long multiply (8 elements) </div><div class="ttdef"><b>Definition:</b> <a href="_n_e_fixed_point_8inl_source.xhtml#l00348">NEFixedPoint.inl:348</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_ad5d5110467053814882fb616c6cb855b"><div class="ttname"><a href="namespacearm__compute.xhtml#ad5d5110467053814882fb616c6cb855b">arm_compute::vqinvsqrtq_qs8</a></div><div class="ttdeci">qint8x16_t vqinvsqrtq_qs8(qint8x16_t a, int fixed_point_position)</div><div class="ttdoc">Calculate saturating inverse square root for fixed point 8bit using Newton-Raphosn method (16 element...</div><div class="ttdef"><b>Definition:</b> <a href="_n_e_fixed_point_8inl_source.xhtml#l00961">NEFixedPoint.inl:961</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_a44e335b1163d294dcd6efc8e51565135"><div class="ttname"><a href="namespacearm__compute.xhtml#a44e335b1163d294dcd6efc8e51565135">arm_compute::log_tabq_qs8</a></div><div class="ttdeci">const std::array&lt; qint8x16_t, 4 &gt; log_tabq_qs8</div><div class="ttdef"><b>Definition:</b> <a href="_n_e_fixed_point_8inl_source.xhtml#l00065">NEFixedPoint.inl:65</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_a1d54a1ef0078902b2334d2fddba74ca6"><div class="ttname"><a href="namespacearm__compute.xhtml#a1d54a1ef0078902b2334d2fddba74ca6">arm_compute::vst1_qs16</a></div><div class="ttdeci">void vst1_qs16(qint16_t *addr, qint16x4_t b)</div><div class="ttdoc">Store a single 16 bit fixed point vector to memory (4 elements) </div><div class="ttdef"><b>Definition:</b> <a href="_n_e_fixed_point_8inl_source.xhtml#l00125">NEFixedPoint.inl:125</a></div></div>
<div class="ttc" id="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_xhtml_a6854479935f66029852441b051e1a3e0"><div class="ttname"><a href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#a6854479935f66029852441b051e1a3e0">arm_compute::test::fixed_point_arithmetic::detail::tanh</a></div><div class="ttdeci">fixed_point&lt; T &gt; tanh(fixed_point&lt; T &gt; x)</div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00930">FixedPoint.h:930</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_ac6cb55578e8ff1f3c20aa50f2e728679"><div class="ttname"><a href="namespacearm__compute.xhtml#ac6cb55578e8ff1f3c20aa50f2e728679">arm_compute::vqmla_qs8</a></div><div class="ttdeci">qint8x8_t vqmla_qs8(qint8x8_t a, qint8x8_t b, qint8x8_t c, int fixed_point_position)</div><div class="ttdoc">8 bit fixed point vector saturating multiply-accumulate (8 elements). </div><div class="ttdef"><b>Definition:</b> <a href="_n_e_fixed_point_8inl_source.xhtml#l00394">NEFixedPoint.inl:394</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_ab2a6ce3d8239e49c81af1ebc617680b4"><div class="ttname"><a href="namespacearm__compute.xhtml#ab2a6ce3d8239e49c81af1ebc617680b4">arm_compute::vqsubq_qs8</a></div><div class="ttdeci">qint8x16_t vqsubq_qs8(qint8x16_t a, qint8x16_t b)</div><div class="ttdoc">8 bit fixed point vector saturating subtraction (16 elements) </div><div class="ttdef"><b>Definition:</b> <a href="_n_e_fixed_point_8inl_source.xhtml#l00269">NEFixedPoint.inl:269</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_ad988b528a38525b8ceca56ed8d09c801"><div class="ttname"><a href="namespacearm__compute.xhtml#ad988b528a38525b8ceca56ed8d09c801">arm_compute::vld1q_dup_qs8</a></div><div class="ttdeci">qint8x16_t vld1q_dup_qs8(const qint8_t *addr)</div><div class="ttdoc">Load all lanes of 8 bit fixed point vector with same value from memory (16 elements) ...</div><div class="ttdef"><b>Definition:</b> <a href="_n_e_fixed_point_8inl_source.xhtml#l00110">NEFixedPoint.inl:110</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_a635b41196d74b1f2c4d9ee9298444796"><div class="ttname"><a href="namespacearm__compute.xhtml#a635b41196d74b1f2c4d9ee9298444796">arm_compute::vqexp_qs8</a></div><div class="ttdeci">qint8x8_t vqexp_qs8(qint8x8_t a, int fixed_point_position)</div><div class="ttdoc">Calculate saturating exponential fixed point 8bit (8 elements) </div><div class="ttdef"><b>Definition:</b> <a href="_n_e_fixed_point_8inl_source.xhtml#l00750">NEFixedPoint.inl:750</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_ada853a8e19c80626633d95392d2b4a8b"><div class="ttname"><a href="namespacearm__compute.xhtml#ada853a8e19c80626633d95392d2b4a8b">arm_compute::vld1_dup_qs8</a></div><div class="ttdeci">qint8x8_t vld1_dup_qs8(const qint8_t *addr)</div><div class="ttdoc">Load all lanes of 8 bit fixed point vector with same value from memory (8 elements) ...</div><div class="ttdef"><b>Definition:</b> <a href="_n_e_fixed_point_8inl_source.xhtml#l00105">NEFixedPoint.inl:105</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_a3dd4382391c752128ab7b3a6dd68314b"><div class="ttname"><a href="namespacearm__compute.xhtml#a3dd4382391c752128ab7b3a6dd68314b">arm_compute::vqrecipq_qs8</a></div><div class="ttdeci">qint8x16_t vqrecipq_qs8(qint8x16_t a, int fixed_point_position)</div><div class="ttdef"><b>Definition:</b> <a href="_n_e_fixed_point_8inl_source.xhtml#l00651">NEFixedPoint.inl:651</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_a26fd8532b87adbcf27214504c38918e4"><div class="ttname"><a href="namespacearm__compute.xhtml#a26fd8532b87adbcf27214504c38918e4">arm_compute::vmla_qs8</a></div><div class="ttdeci">qint8x8_t vmla_qs8(qint8x8_t a, qint8x8_t b, qint8x8_t c, int fixed_point_position)</div><div class="ttdoc">8 bit fixed point vector multiply-accumulate (8 elements). </div><div class="ttdef"><b>Definition:</b> <a href="_n_e_fixed_point_8inl_source.xhtml#l00357">NEFixedPoint.inl:357</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_a509f3f9d910651d71d9f7dc3b5b3b92a"><div class="ttname"><a href="namespacearm__compute.xhtml#a509f3f9d910651d71d9f7dc3b5b3b92a">arm_compute::vst1_qs8</a></div><div class="ttdeci">void vst1_qs8(qint8_t *addr, qint8x8_t b)</div><div class="ttdoc">Store a single 8 bit fixed point vector to memory (8 elements) </div><div class="ttdef"><b>Definition:</b> <a href="_n_e_fixed_point_8inl_source.xhtml#l00115">NEFixedPoint.inl:115</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_a3b393341c8500b469780137b3548f70b"><div class="ttname"><a href="namespacearm__compute.xhtml#a3b393341c8500b469780137b3548f70b">arm_compute::vminq_qs8</a></div><div class="ttdeci">qint8x16_t vminq_qs8(qint8x16_t a, qint8x16_t b)</div><div class="ttdoc">8 bit fixed point vector min (16 elements) </div><div class="ttdef"><b>Definition:</b> <a href="_n_e_fixed_point_8inl_source.xhtml#l00209">NEFixedPoint.inl:209</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_abbeb1dc4834fb4e97cf94d702d0e0f91"><div class="ttname"><a href="namespacearm__compute.xhtml#abbeb1dc4834fb4e97cf94d702d0e0f91">arm_compute::vrecipq_qs8</a></div><div class="ttdeci">qint8x16_t vrecipq_qs8(qint8x16_t a, int fixed_point_position)</div><div class="ttdoc">Calculate reciprocal of a fixed point 8bit number using the Newton-Raphson method. </div><div class="ttdef"><b>Definition:</b> <a href="_n_e_fixed_point_8inl_source.xhtml#l00626">NEFixedPoint.inl:626</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_a037ac8df4a7e30a455a97218b88b67ad"><div class="ttname"><a href="namespacearm__compute.xhtml#a037ac8df4a7e30a455a97218b88b67ad">arm_compute::vqmlaq_qs8</a></div><div class="ttdeci">qint8x16_t vqmlaq_qs8(qint8x16_t a, qint8x16_t b, qint8x16_t c, int fixed_point_position)</div><div class="ttdoc">8 bit fixed point vector saturating multiply-accumulate (16 elements). </div><div class="ttdef"><b>Definition:</b> <a href="_n_e_fixed_point_8inl_source.xhtml#l00411">NEFixedPoint.inl:411</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_a14a78befffd5c48b43554fdc28d654ff"><div class="ttname"><a href="namespacearm__compute.xhtml#a14a78befffd5c48b43554fdc28d654ff">arm_compute::vcvt_f32_qs8</a></div><div class="ttdeci">float32x4x2_t vcvt_f32_qs8(qint8x8_t a, int fixed_point_position)</div><div class="ttdoc">Convert a 8 bit fixed point vector with 8 elements to a float vector with 4x2 elements. </div><div class="ttdef"><b>Definition:</b> <a href="_n_e_fixed_point_8inl_source.xhtml#l00534">NEFixedPoint.inl:534</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_a82c56f0856f56d430393e6a00baee983"><div class="ttname"><a href="namespacearm__compute.xhtml#a82c56f0856f56d430393e6a00baee983">arm_compute::qint16x4_t</a></div><div class="ttdeci">int16x4_t qint16x4_t</div><div class="ttdoc">16 bit fixed point vector with 4 elements </div><div class="ttdef"><b>Definition:</b> <a href="_n_e_fixed_point_8h_source.xhtml#l00041">NEFixedPoint.h:41</a></div></div>
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