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<div id="projectname">simdjson
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 <span id="projectnumber">3.3.0</span>
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<div id="projectbrief">Ridiculously Fast JSON</div>
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<div class="title">simd.h</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="preprocessor">#ifndef SIMDJSON_PPC64_SIMD_H</span></div>
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<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="preprocessor">#define SIMDJSON_PPC64_SIMD_H</span></div>
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<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>  </div>
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<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="preprocessor">#ifndef SIMDJSON_CONDITIONAL_INCLUDE</span></div>
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<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="preprocessor">#include "simdjson/ppc64/base.h"</span></div>
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<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="preprocessor">#include "simdjson/ppc64/bitmanipulation.h"</span></div>
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<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor">#include "simdjson/internal/simdprune_tables.h"</span></div>
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<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#endif </span><span class="comment">// SIMDJSON_CONDITIONAL_INCLUDE</span></div>
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<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>  </div>
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<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#include <type_traits></span></div>
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<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>  </div>
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<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="keyword">namespace </span><a class="code" href="namespacesimdjson.html">simdjson</a> {</div>
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<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="keyword">namespace </span>ppc64 {</div>
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<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="keyword">namespace </span>{</div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="keyword">namespace </span>simd {</div>
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<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>  </div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="keyword">using</span> __m128i = __vector <span class="keywordtype">unsigned</span> char;</div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>  </div>
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<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="keyword">template</span> <<span class="keyword">typename</span> Child> <span class="keyword">struct </span>base {</div>
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<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>  __m128i value;</div>
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<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>  </div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>  <span class="comment">// Zero constructor</span></div>
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<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>  simdjson_inline base() : value{__m128i()} {}</div>
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<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  </div>
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<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>  <span class="comment">// Conversion from SIMD register</span></div>
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<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  simdjson_inline base(<span class="keyword">const</span> __m128i _value) : value(_value) {}</div>
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<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  </div>
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<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  <span class="comment">// Conversion to SIMD register</span></div>
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<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  simdjson_inline <span class="keyword">operator</span> <span class="keyword">const</span> __m128i &() <span class="keyword">const</span> {</div>
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<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  <span class="keywordflow">return</span> this->value;</div>
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<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  }</div>
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<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  simdjson_inline <span class="keyword">operator</span> __m128i &() { <span class="keywordflow">return</span> this->value; }</div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  </div>
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<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  <span class="comment">// Bit operations</span></div>
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<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  simdjson_inline Child operator|(<span class="keyword">const</span> Child other)<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <span class="keywordflow">return</span> vec_or(this->value, (__m128i)other);</div>
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<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  }</div>
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<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  simdjson_inline Child operator&(<span class="keyword">const</span> Child other)<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <span class="keywordflow">return</span> vec_and(this->value, (__m128i)other);</div>
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<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  }</div>
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<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  simdjson_inline Child operator^(<span class="keyword">const</span> Child other)<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <span class="keywordflow">return</span> vec_xor(this->value, (__m128i)other);</div>
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<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  }</div>
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<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  simdjson_inline Child bit_andnot(<span class="keyword">const</span> Child other)<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <span class="keywordflow">return</span> vec_andc(this->value, (__m128i)other);</div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  }</div>
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<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  simdjson_inline Child &operator|=(<span class="keyword">const</span> Child other) {</div>
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<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keyword">auto</span> this_cast = <span class="keyword">static_cast<</span>Child*<span class="keyword">></span>(<span class="keyword">this</span>);</div>
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<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  *this_cast = *this_cast | other;</div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="keywordflow">return</span> *this_cast;</div>
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<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  }</div>
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<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  simdjson_inline Child &operator&=(<span class="keyword">const</span> Child other) {</div>
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<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="keyword">auto</span> this_cast = <span class="keyword">static_cast<</span>Child*<span class="keyword">></span>(<span class="keyword">this</span>);</div>
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<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  *this_cast = *this_cast & other;</div>
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<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="keywordflow">return</span> *this_cast;</div>
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<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  }</div>
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<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  simdjson_inline Child &operator^=(<span class="keyword">const</span> Child other) {</div>
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<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keyword">auto</span> this_cast = <span class="keyword">static_cast<</span>Child*<span class="keyword">></span>(<span class="keyword">this</span>);</div>
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<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  *this_cast = *this_cast ^ other;</div>
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<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="keywordflow">return</span> *this_cast;</div>
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<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  }</div>
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<div class="line"><a name="l00062"></a><span class="lineno"> 62</span> };</div>
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<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  </div>
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<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T, <span class="keyword">typename</span> Mask = simd8<<span class="keywordtype">bool</span>>></div>
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<div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="keyword">struct </span>base8 : base<simd8<T>> {</div>
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<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keyword">typedef</span> uint16_t bitmask_t;</div>
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<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keyword">typedef</span> uint32_t bitmask2_t;</div>
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<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  </div>
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<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  simdjson_inline base8() : base<simd8<T>>() {}</div>
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<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  simdjson_inline base8(<span class="keyword">const</span> __m128i _value) : base<simd8<T>>(_value) {}</div>
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<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  </div>
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<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keyword">friend</span> simdjson_inline Mask <a class="code" href="namespacesimdjson_1_1_s_i_m_d_j_s_o_n___i_m_p_l_e_m_e_n_t_a_t_i_o_n_1_1ondemand.html#aab771b17058b0c93bdd0a8679c2c4d84">operator==</a>(<span class="keyword">const</span> simd8<T> lhs, <span class="keyword">const</span> simd8<T> rhs) {</div>
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<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keywordflow">return</span> (__m128i)vec_cmpeq(lhs.value, (__m128i)rhs);</div>
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<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  }</div>
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<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  </div>
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<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> SIZE = <span class="keyword">sizeof</span>(base<simd8<T>>::value);</div>
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<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  </div>
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<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keyword">template</span> <<span class="keywordtype">int</span> N = 1></div>
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<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  simdjson_inline simd8<T> prev(simd8<T> prev_chunk)<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  __m128i chunk = this->value;</div>
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<div class="line"><a name="l00081"></a><span class="lineno"> 81</span> <span class="preprocessor">#ifdef __LITTLE_ENDIAN__</span></div>
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<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  chunk = (__m128i)vec_reve(this->value);</div>
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<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  prev_chunk = (__m128i)vec_reve((__m128i)prev_chunk);</div>
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<div class="line"><a name="l00084"></a><span class="lineno"> 84</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  chunk = (__m128i)vec_sld((__m128i)prev_chunk, (__m128i)chunk, 16 - N);</div>
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<div class="line"><a name="l00086"></a><span class="lineno"> 86</span> <span class="preprocessor">#ifdef __LITTLE_ENDIAN__</span></div>
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<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  chunk = (__m128i)vec_reve((__m128i)chunk);</div>
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<div class="line"><a name="l00088"></a><span class="lineno"> 88</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keywordflow">return</span> chunk;</div>
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<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  }</div>
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<div class="line"><a name="l00091"></a><span class="lineno"> 91</span> };</div>
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<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  </div>
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<div class="line"><a name="l00093"></a><span class="lineno"> 93</span> <span class="comment">// SIMD byte mask type (returned by things like eq and gt)</span></div>
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<div class="line"><a name="l00094"></a><span class="lineno"> 94</span> <span class="keyword">template</span> <> <span class="keyword">struct </span>simd8<bool> : base8<bool> {</div>
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<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="keyword">static</span> simdjson_inline simd8<bool> splat(<span class="keywordtype">bool</span> _value) {</div>
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<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keywordflow">return</span> (__m128i)vec_splats((<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>)(-(!!_value)));</div>
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<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  }</div>
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<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  </div>
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<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  simdjson_inline simd8<bool>() : base8<bool>() {}</div>
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<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  simdjson_inline simd8<bool>(<span class="keyword">const</span> __m128i _value)</div>
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<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  : base8<bool>(_value) {}</div>
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<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="comment">// Splat constructor</span></div>
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<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  simdjson_inline simd8<bool>(<span class="keywordtype">bool</span> _value)</div>
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<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  : base8<bool>(splat(_value)) {}</div>
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<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  </div>
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<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  simdjson_inline <span class="keywordtype">int</span> to_bitmask()<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  __vector <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span> result;</div>
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<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="keyword">const</span> __m128i perm_mask = {0x78, 0x70, 0x68, 0x60, 0x58, 0x50, 0x48, 0x40,</div>
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<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  0x38, 0x30, 0x28, 0x20, 0x18, 0x10, 0x08, 0x00};</div>
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<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  </div>
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<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  result = ((__vector <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> long)vec_vbpermq((__m128i)this->value,</div>
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<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  (__m128i)perm_mask));</div>
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<div class="line"><a name="l00113"></a><span class="lineno"> 113</span> <span class="preprocessor">#ifdef __LITTLE_ENDIAN__</span></div>
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<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="keywordflow">return</span> <span class="keyword">static_cast<</span><span class="keywordtype">int</span><span class="keyword">></span>(result[1]);</div>
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<div class="line"><a name="l00115"></a><span class="lineno"> 115</span> <span class="preprocessor">#else</span></div>
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<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="keywordflow">return</span> <span class="keyword">static_cast<</span><span class="keywordtype">int</span><span class="keyword">></span>(result[0]);</div>
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<div class="line"><a name="l00117"></a><span class="lineno"> 117</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  }</div>
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<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  simdjson_inline <span class="keywordtype">bool</span> any()<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="keywordflow">return</span> !vec_all_eq(this->value, (__m128i)vec_splats(0));</div>
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<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  }</div>
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<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  simdjson_inline simd8<bool> operator~()<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keywordflow">return</span> this->value ^ (__m128i)splat(<span class="keyword">true</span>);</div>
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<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  }</div>
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<div class="line"><a name="l00125"></a><span class="lineno"> 125</span> };</div>
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<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  </div>
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<div class="line"><a name="l00127"></a><span class="lineno"> 127</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T> <span class="keyword">struct </span>base8_numeric : base8<T> {</div>
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<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <span class="keyword">static</span> simdjson_inline simd8<T> splat(T value) {</div>
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<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  (void)value;</div>
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<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <span class="keywordflow">return</span> (__m128i)vec_splats(value);</div>
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<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  }</div>
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<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="keyword">static</span> simdjson_inline simd8<T> zero() { <span class="keywordflow">return</span> splat(0); }</div>
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<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="keyword">static</span> simdjson_inline simd8<T> load(<span class="keyword">const</span> T values[16]) {</div>
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<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="keywordflow">return</span> (__m128i)(vec_vsx_ld(0, <span class="keyword">reinterpret_cast<</span><span class="keyword">const </span>uint8_t *<span class="keyword">></span>(values)));</div>
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<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  }</div>
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<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="comment">// Repeat 16 values as many times as necessary (usually for lookup tables)</span></div>
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<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <span class="keyword">static</span> simdjson_inline simd8<T> repeat_16(T v0, T v1, T v2, T v3, T v4,</div>
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<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  T v5, T v6, T v7, T v8, T v9,</div>
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<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  T v10, T v11, T v12, T v13,</div>
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<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  T v14, T v15) {</div>
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<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="keywordflow">return</span> simd8<T>(v0, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13,</div>
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<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  v14, v15);</div>
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<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  }</div>
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<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  </div>
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<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  simdjson_inline base8_numeric() : base8<T>() {}</div>
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<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  simdjson_inline base8_numeric(<span class="keyword">const</span> __m128i _value)</div>
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<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  : base8<T>(_value) {}</div>
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<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  </div>
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<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <span class="comment">// Store to array</span></div>
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<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  simdjson_inline <span class="keywordtype">void</span> store(T dst[16])<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  vec_vsx_st(this->value, 0, <span class="keyword">reinterpret_cast<</span>__m128i *<span class="keyword">></span>(dst));</div>
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<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  }</div>
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<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  </div>
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<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <span class="comment">// Override to distinguish from bool version</span></div>
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<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  simdjson_inline simd8<T> operator~()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> *<span class="keyword">this</span> ^ 0xFFu; }</div>
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<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  </div>
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<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  <span class="comment">// Addition/subtraction are the same for signed and unsigned</span></div>
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<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  simdjson_inline simd8<T> operator+(<span class="keyword">const</span> simd8<T> other)<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="keywordflow">return</span> (__m128i)((__m128i)this->value + (__m128i)other);</div>
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<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  }</div>
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<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  simdjson_inline simd8<T> operator-(<span class="keyword">const</span> simd8<T> other)<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="keywordflow">return</span> (__m128i)((__m128i)this->value - (__m128i)other);</div>
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<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  }</div>
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<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  simdjson_inline simd8<T> &operator+=(<span class="keyword">const</span> simd8<T> other) {</div>
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<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  *<span class="keyword">this</span> = *<span class="keyword">this</span> + other;</div>
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<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <span class="keywordflow">return</span> *<span class="keyword">static_cast<</span>simd8<T> *<span class="keyword">></span>(<span class="keyword">this</span>);</div>
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<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  }</div>
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<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  simdjson_inline simd8<T> &operator-=(<span class="keyword">const</span> simd8<T> other) {</div>
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<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  *<span class="keyword">this</span> = *<span class="keyword">this</span> - other;</div>
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<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  <span class="keywordflow">return</span> *<span class="keyword">static_cast<</span>simd8<T> *<span class="keyword">></span>(<span class="keyword">this</span>);</div>
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<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  }</div>
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<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  </div>
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<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <span class="comment">// Perform a lookup assuming the value is between 0 and 16 (undefined behavior</span></div>
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<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="comment">// for out of range values)</span></div>
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<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> L></div>
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<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  simdjson_inline simd8<L> lookup_16(simd8<L> lookup_table)<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <span class="keywordflow">return</span> (__m128i)vec_perm((__m128i)lookup_table, (__m128i)lookup_table, this->value);</div>
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<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  }</div>
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<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  </div>
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<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <span class="comment">// Copies to 'output" all bytes corresponding to a 0 in the mask (interpreted</span></div>
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<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  <span class="comment">// as a bitset). Passing a 0 value for mask would be equivalent to writing out</span></div>
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<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="comment">// every byte to output. Only the first 16 - count_ones(mask) bytes of the</span></div>
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<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  <span class="comment">// result are significant but 16 bytes get written. Design consideration: it</span></div>
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<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <span class="comment">// seems like a function with the signature simd8<L> compress(uint32_t mask)</span></div>
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<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <span class="comment">// would be sensible, but the AVX ISA makes this kind of approach difficult.</span></div>
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<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> L></div>
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<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  simdjson_inline <span class="keywordtype">void</span> compress(uint16_t mask, L *output)<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <span class="keyword">using</span> internal::BitsSetTable256mul2;</div>
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|
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <span class="keyword">using</span> internal::pshufb_combine_table;</div>
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<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  <span class="keyword">using</span> internal::thintable_epi8;</div>
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|
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  <span class="comment">// this particular implementation was inspired by work done by @animetosho</span></div>
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<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  <span class="comment">// we do it in two steps, first 8 bytes and then second 8 bytes</span></div>
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<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  uint8_t mask1 = uint8_t(mask); <span class="comment">// least significant 8 bits</span></div>
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<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  uint8_t mask2 = uint8_t(mask >> 8); <span class="comment">// most significant 8 bits</span></div>
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<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <span class="comment">// next line just loads the 64-bit values thintable_epi8[mask1] and</span></div>
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<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  <span class="comment">// thintable_epi8[mask2] into a 128-bit register, using only</span></div>
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<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  <span class="comment">// two instructions on most compilers.</span></div>
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<div class="line"><a name="l00198"></a><span class="lineno"> 198</span> <span class="preprocessor">#ifdef __LITTLE_ENDIAN__</span></div>
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<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  __m128i shufmask = (__m128i)(__vector <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span>){</div>
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<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  thintable_epi8[mask1], thintable_epi8[mask2]};</div>
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<div class="line"><a name="l00201"></a><span class="lineno"> 201</span> <span class="preprocessor">#else</span></div>
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<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  __m128i shufmask = (__m128i)(__vector <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span>){</div>
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|
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  thintable_epi8[mask2], thintable_epi8[mask1]};</div>
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<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  shufmask = (__m128i)vec_reve((__m128i)shufmask);</div>
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<div class="line"><a name="l00205"></a><span class="lineno"> 205</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  <span class="comment">// we increment by 0x08 the second half of the mask</span></div>
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|
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  shufmask = ((__m128i)shufmask) +</div>
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<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  ((__m128i)(__vector <span class="keywordtype">int</span>){0, 0, 0x08080808, 0x08080808});</div>
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<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  </div>
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<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  <span class="comment">// this is the version "nearly pruned"</span></div>
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<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  __m128i pruned = vec_perm(this->value, this->value, shufmask);</div>
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<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  <span class="comment">// we still need to put the two halves together.</span></div>
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<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <span class="comment">// we compute the popcount of the first half:</span></div>
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<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <span class="keywordtype">int</span> pop1 = BitsSetTable256mul2[mask1];</div>
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<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  <span class="comment">// then load the corresponding mask, what it does is to write</span></div>
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<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  <span class="comment">// only the first pop1 bytes from the first 8 bytes, and then</span></div>
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<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <span class="comment">// it fills in with the bytes from the second 8 bytes + some filling</span></div>
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<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  <span class="comment">// at the end.</span></div>
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<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  __m128i compactmask =</div>
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<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  vec_vsx_ld(0, <span class="keyword">reinterpret_cast<</span><span class="keyword">const </span>uint8_t *<span class="keyword">></span>(pshufb_combine_table + pop1 * 8));</div>
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<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  __m128i answer = vec_perm(pruned, (__m128i)vec_splats(0), compactmask);</div>
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<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  vec_vsx_st(answer, 0, <span class="keyword">reinterpret_cast<</span>__m128i *<span class="keyword">></span>(output));</div>
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<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  }</div>
|
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<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  </div>
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<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> L></div>
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<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  simdjson_inline simd8<L></div>
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<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  lookup_16(L replace0, L replace1, L replace2, L replace3, L replace4,</div>
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<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  L replace5, L replace6, L replace7, L replace8, L replace9,</div>
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<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  L replace10, L replace11, L replace12, L replace13, L replace14,</div>
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<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  L replace15)<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  <span class="keywordflow">return</span> lookup_16(simd8<L>::repeat_16(</div>
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<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  replace0, replace1, replace2, replace3, replace4, replace5, replace6,</div>
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<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  replace7, replace8, replace9, replace10, replace11, replace12,</div>
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<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  replace13, replace14, replace15));</div>
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<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  }</div>
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<div class="line"><a name="l00236"></a><span class="lineno"> 236</span> };</div>
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<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  </div>
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<div class="line"><a name="l00238"></a><span class="lineno"> 238</span> <span class="comment">// Signed bytes</span></div>
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<div class="line"><a name="l00239"></a><span class="lineno"> 239</span> <span class="keyword">template</span> <> <span class="keyword">struct </span>simd8<int8_t> : base8_numeric<int8_t> {</div>
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<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  simdjson_inline simd8() : base8_numeric<int8_t>() {}</div>
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<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  simdjson_inline simd8(<span class="keyword">const</span> __m128i _value)</div>
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<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  : base8_numeric<int8_t>(_value) {}</div>
|
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<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  <span class="comment">// Splat constructor</span></div>
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<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  simdjson_inline simd8(int8_t _value) : simd8(splat(_value)) {}</div>
|
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<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  <span class="comment">// Array constructor</span></div>
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<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  simdjson_inline simd8(<span class="keyword">const</span> int8_t *values) : simd8(load(values)) {}</div>
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<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  <span class="comment">// Member-by-member initialization</span></div>
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<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  simdjson_inline simd8(int8_t v0, int8_t v1, int8_t v2, int8_t v3,</div>
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<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  int8_t v4, int8_t v5, int8_t v6, int8_t v7,</div>
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<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  int8_t v8, int8_t v9, int8_t v10, int8_t v11,</div>
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<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  int8_t v12, int8_t v13, int8_t v14, int8_t v15)</div>
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<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  : simd8((__m128i)(__vector signed char){v0, v1, v2, v3, v4, v5, v6, v7,</div>
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<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  v8, v9, v10, v11, v12, v13, v14,</div>
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<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  v15}) {}</div>
|
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<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  <span class="comment">// Repeat 16 values as many times as necessary (usually for lookup tables)</span></div>
|
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<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  simdjson_inline <span class="keyword">static</span> simd8<int8_t></div>
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<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  repeat_16(int8_t v0, int8_t v1, int8_t v2, int8_t v3, int8_t v4, int8_t v5,</div>
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<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  int8_t v6, int8_t v7, int8_t v8, int8_t v9, int8_t v10, int8_t v11,</div>
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<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  int8_t v12, int8_t v13, int8_t v14, int8_t v15) {</div>
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<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  <span class="keywordflow">return</span> simd8<int8_t>(v0, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12,</div>
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<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  v13, v14, v15);</div>
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<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  }</div>
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<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  </div>
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<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  <span class="comment">// Order-sensitive comparisons</span></div>
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<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  simdjson_inline simd8<int8_t></div>
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<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  max_val(<span class="keyword">const</span> simd8<int8_t> other)<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  <span class="keywordflow">return</span> (__m128i)vec_max((__vector <span class="keywordtype">signed</span> <span class="keywordtype">char</span>)this->value,</div>
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<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  (__vector <span class="keywordtype">signed</span> <span class="keywordtype">char</span>)(__m128i)other);</div>
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<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  }</div>
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<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  simdjson_inline simd8<int8_t></div>
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<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  min_val(<span class="keyword">const</span> simd8<int8_t> other)<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  <span class="keywordflow">return</span> (__m128i)vec_min((__vector <span class="keywordtype">signed</span> <span class="keywordtype">char</span>)this->value,</div>
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<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  (__vector <span class="keywordtype">signed</span> <span class="keywordtype">char</span>)(__m128i)other);</div>
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<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  }</div>
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<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  simdjson_inline simd8<bool></div>
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<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  operator>(<span class="keyword">const</span> simd8<int8_t> other)<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  <span class="keywordflow">return</span> (__m128i)vec_cmpgt((__vector <span class="keywordtype">signed</span> <span class="keywordtype">char</span>)this->value,</div>
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<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  (__vector <span class="keywordtype">signed</span> <span class="keywordtype">char</span>)(__m128i)other);</div>
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<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  }</div>
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<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  simdjson_inline simd8<bool></div>
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<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  operator<(<span class="keyword">const</span> simd8<int8_t> other)<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  <span class="keywordflow">return</span> (__m128i)vec_cmplt((__vector <span class="keywordtype">signed</span> <span class="keywordtype">char</span>)this->value,</div>
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<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  (__vector <span class="keywordtype">signed</span> <span class="keywordtype">char</span>)(__m128i)other);</div>
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<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  }</div>
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<div class="line"><a name="l00285"></a><span class="lineno"> 285</span> };</div>
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<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  </div>
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<div class="line"><a name="l00287"></a><span class="lineno"> 287</span> <span class="comment">// Unsigned bytes</span></div>
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<div class="line"><a name="l00288"></a><span class="lineno"> 288</span> <span class="keyword">template</span> <> <span class="keyword">struct </span>simd8<uint8_t> : base8_numeric<uint8_t> {</div>
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<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  simdjson_inline simd8() : base8_numeric<uint8_t>() {}</div>
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<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  simdjson_inline simd8(<span class="keyword">const</span> __m128i _value)</div>
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<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  : base8_numeric<uint8_t>(_value) {}</div>
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<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  <span class="comment">// Splat constructor</span></div>
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<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  simdjson_inline simd8(uint8_t _value) : simd8(splat(_value)) {}</div>
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<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  <span class="comment">// Array constructor</span></div>
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<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  simdjson_inline simd8(<span class="keyword">const</span> uint8_t *values) : simd8(load(values)) {}</div>
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<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  <span class="comment">// Member-by-member initialization</span></div>
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<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  simdjson_inline</div>
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<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  simd8(uint8_t v0, uint8_t v1, uint8_t v2, uint8_t v3, uint8_t v4, uint8_t v5,</div>
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<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  uint8_t v6, uint8_t v7, uint8_t v8, uint8_t v9, uint8_t v10,</div>
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<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  uint8_t v11, uint8_t v12, uint8_t v13, uint8_t v14, uint8_t v15)</div>
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<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  : simd8((__m128i){v0, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12,</div>
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<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  v13, v14, v15}) {}</div>
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<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  <span class="comment">// Repeat 16 values as many times as necessary (usually for lookup tables)</span></div>
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|
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  simdjson_inline <span class="keyword">static</span> simd8<uint8_t></div>
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<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  repeat_16(uint8_t v0, uint8_t v1, uint8_t v2, uint8_t v3, uint8_t v4,</div>
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<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  uint8_t v5, uint8_t v6, uint8_t v7, uint8_t v8, uint8_t v9,</div>
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<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  uint8_t v10, uint8_t v11, uint8_t v12, uint8_t v13, uint8_t v14,</div>
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|
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  uint8_t v15) {</div>
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<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  <span class="keywordflow">return</span> simd8<uint8_t>(v0, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12,</div>
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<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  v13, v14, v15);</div>
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<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  }</div>
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<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  </div>
|
|
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  <span class="comment">// Saturated math</span></div>
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|
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  simdjson_inline simd8<uint8_t></div>
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<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  saturating_add(<span class="keyword">const</span> simd8<uint8_t> other)<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  <span class="keywordflow">return</span> (__m128i)vec_adds(this->value, (__m128i)other);</div>
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<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  }</div>
|
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<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  simdjson_inline simd8<uint8_t></div>
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<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  saturating_sub(<span class="keyword">const</span> simd8<uint8_t> other)<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  <span class="keywordflow">return</span> (__m128i)vec_subs(this->value, (__m128i)other);</div>
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|
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  }</div>
|
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<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  </div>
|
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<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  <span class="comment">// Order-specific operations</span></div>
|
|
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  simdjson_inline simd8<uint8_t></div>
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<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  max_val(<span class="keyword">const</span> simd8<uint8_t> other)<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  <span class="keywordflow">return</span> (__m128i)vec_max(this->value, (__m128i)other);</div>
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|
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  }</div>
|
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<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  simdjson_inline simd8<uint8_t></div>
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<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  min_val(<span class="keyword">const</span> simd8<uint8_t> other)<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  <span class="keywordflow">return</span> (__m128i)vec_min(this->value, (__m128i)other);</div>
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<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  }</div>
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<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  <span class="comment">// Same as >, but only guarantees true is nonzero (< guarantees true = -1)</span></div>
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<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  simdjson_inline simd8<uint8_t></div>
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<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  gt_bits(<span class="keyword">const</span> simd8<uint8_t> other)<span class="keyword"> const </span>{</div>
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|
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  <span class="keywordflow">return</span> this->saturating_sub(other);</div>
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|
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  }</div>
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<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  <span class="comment">// Same as <, but only guarantees true is nonzero (< guarantees true = -1)</span></div>
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<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  simdjson_inline simd8<uint8_t></div>
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<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  lt_bits(<span class="keyword">const</span> simd8<uint8_t> other)<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  <span class="keywordflow">return</span> other.saturating_sub(*<span class="keyword">this</span>);</div>
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<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  }</div>
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<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  simdjson_inline simd8<bool></div>
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<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  operator<=(<span class="keyword">const</span> simd8<uint8_t> other)<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  <span class="keywordflow">return</span> other.max_val(*<span class="keyword">this</span>) == other;</div>
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<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  }</div>
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<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  simdjson_inline simd8<bool></div>
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<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  operator>=(<span class="keyword">const</span> simd8<uint8_t> other)<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  <span class="keywordflow">return</span> other.min_val(*<span class="keyword">this</span>) == other;</div>
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<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  }</div>
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<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  simdjson_inline simd8<bool></div>
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<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  operator>(<span class="keyword">const</span> simd8<uint8_t> other)<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  <span class="keywordflow">return</span> this->gt_bits(other).any_bits_set();</div>
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<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  }</div>
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<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  simdjson_inline simd8<bool></div>
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<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  operator<(<span class="keyword">const</span> simd8<uint8_t> other)<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  <span class="keywordflow">return</span> this->gt_bits(other).any_bits_set();</div>
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<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  }</div>
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<div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  </div>
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<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  <span class="comment">// Bit-specific operations</span></div>
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<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  simdjson_inline simd8<bool> bits_not_set()<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  <span class="keywordflow">return</span> (__m128i)vec_cmpeq(this->value, (__m128i)vec_splats(uint8_t(0)));</div>
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<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  }</div>
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<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  simdjson_inline simd8<bool> bits_not_set(simd8<uint8_t> bits)<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  <span class="keywordflow">return</span> (*<span class="keyword">this</span> & bits).bits_not_set();</div>
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<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  }</div>
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<div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  simdjson_inline simd8<bool> any_bits_set()<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  <span class="keywordflow">return</span> ~this->bits_not_set();</div>
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<div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  }</div>
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<div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  simdjson_inline simd8<bool> any_bits_set(simd8<uint8_t> bits)<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  <span class="keywordflow">return</span> ~this->bits_not_set(bits);</div>
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<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  }</div>
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<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  simdjson_inline <span class="keywordtype">bool</span> bits_not_set_anywhere()<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  <span class="keywordflow">return</span> vec_all_eq(this->value, (__m128i)vec_splats(0));</div>
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<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  }</div>
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<div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  simdjson_inline <span class="keywordtype">bool</span> any_bits_set_anywhere()<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  <span class="keywordflow">return</span> !bits_not_set_anywhere();</div>
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<div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  }</div>
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<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  simdjson_inline <span class="keywordtype">bool</span> bits_not_set_anywhere(simd8<uint8_t> bits)<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  <span class="keywordflow">return</span> vec_all_eq(vec_and(this->value, (__m128i)bits),</div>
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<div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  (__m128i)vec_splats(0));</div>
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<div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  }</div>
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<div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  simdjson_inline <span class="keywordtype">bool</span> any_bits_set_anywhere(simd8<uint8_t> bits)<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  <span class="keywordflow">return</span> !bits_not_set_anywhere(bits);</div>
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<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  }</div>
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<div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  <span class="keyword">template</span> <<span class="keywordtype">int</span> N> simdjson_inline simd8<uint8_t> shr()<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  <span class="keywordflow">return</span> simd8<uint8_t>(</div>
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<div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  (__m128i)vec_sr(this->value, (__m128i)vec_splat_u8(N)));</div>
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<div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  }</div>
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<div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  <span class="keyword">template</span> <<span class="keywordtype">int</span> N> simdjson_inline simd8<uint8_t> shl()<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  <span class="keywordflow">return</span> simd8<uint8_t>(</div>
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<div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  (__m128i)vec_sl(this->value, (__m128i)vec_splat_u8(N)));</div>
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<div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  }</div>
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<div class="line"><a name="l00393"></a><span class="lineno"> 393</span> };</div>
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<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  </div>
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<div class="line"><a name="l00395"></a><span class="lineno"> 395</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T> <span class="keyword">struct </span>simd8x64 {</div>
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<div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  <span class="keyword">static</span> constexpr <span class="keywordtype">int</span> NUM_CHUNKS = 64 / <span class="keyword">sizeof</span>(simd8<T>);</div>
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<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  static_assert(NUM_CHUNKS == 4,</div>
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<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  <span class="stringliteral">"PPC64 kernel should use four registers per 64-byte block."</span>);</div>
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<div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  <span class="keyword">const</span> simd8<T> chunks[NUM_CHUNKS];</div>
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<div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  </div>
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<div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  simd8x64(<span class="keyword">const</span> simd8x64<T> &o) = <span class="keyword">delete</span>; <span class="comment">// no copy allowed</span></div>
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<div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  simd8x64<T> &</div>
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<div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  operator=(<span class="keyword">const</span> simd8<T>& other) = <span class="keyword">delete</span>; <span class="comment">// no assignment allowed</span></div>
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<div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  simd8x64() = <span class="keyword">delete</span>; <span class="comment">// no default constructor allowed</span></div>
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<div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  </div>
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<div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  simdjson_inline simd8x64(<span class="keyword">const</span> simd8<T> chunk0, <span class="keyword">const</span> simd8<T> chunk1,</div>
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<div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  <span class="keyword">const</span> simd8<T> chunk2, <span class="keyword">const</span> simd8<T> chunk3)</div>
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<div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  : chunks{chunk0, chunk1, chunk2, chunk3} {}</div>
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<div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  simdjson_inline simd8x64(<span class="keyword">const</span> T ptr[64])</div>
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<div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  : chunks{simd8<T>::load(ptr), simd8<T>::load(ptr + 16),</div>
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<div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  simd8<T>::load(ptr + 32), simd8<T>::load(ptr + 48)} {}</div>
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<div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  </div>
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<div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  simdjson_inline <span class="keywordtype">void</span> store(T ptr[64])<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  this->chunks[0].store(ptr + <span class="keyword">sizeof</span>(simd8<T>) * 0);</div>
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<div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  this->chunks[1].store(ptr + <span class="keyword">sizeof</span>(simd8<T>) * 1);</div>
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<div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  this->chunks[2].store(ptr + <span class="keyword">sizeof</span>(simd8<T>) * 2);</div>
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<div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  this->chunks[3].store(ptr + <span class="keyword">sizeof</span>(simd8<T>) * 3);</div>
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<div class="line"><a name="l00418"></a><span class="lineno"> 418</span>  }</div>
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<div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  </div>
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<div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  simdjson_inline simd8<T> reduce_or()<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  <span class="keywordflow">return</span> (this->chunks[0] | this->chunks[1]) |</div>
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<div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  (this->chunks[2] | this->chunks[3]);</div>
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<div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  }</div>
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<div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  </div>
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<div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  simdjson_inline uint64_t compress(uint64_t mask, T *output)<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  this->chunks[0].compress(uint16_t(mask), output);</div>
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<div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  this->chunks[1].compress(uint16_t(mask >> 16),</div>
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<div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  output + 16 - count_ones(mask & 0xFFFF));</div>
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<div class="line"><a name="l00429"></a><span class="lineno"> 429</span>  this->chunks[2].compress(uint16_t(mask >> 32),</div>
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<div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  output + 32 - count_ones(mask & 0xFFFFFFFF));</div>
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<div class="line"><a name="l00431"></a><span class="lineno"> 431</span>  this->chunks[3].compress(uint16_t(mask >> 48),</div>
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<div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  output + 48 - count_ones(mask & 0xFFFFFFFFFFFF));</div>
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<div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  <span class="keywordflow">return</span> 64 - count_ones(mask);</div>
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<div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  }</div>
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<div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  </div>
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<div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  simdjson_inline uint64_t to_bitmask()<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00437"></a><span class="lineno"> 437</span>  uint64_t r0 = uint32_t(this->chunks[0].to_bitmask());</div>
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<div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  uint64_t r1 = this->chunks[1].to_bitmask();</div>
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<div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  uint64_t r2 = this->chunks[2].to_bitmask();</div>
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<div class="line"><a name="l00440"></a><span class="lineno"> 440</span>  uint64_t r3 = this->chunks[3].to_bitmask();</div>
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<div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  <span class="keywordflow">return</span> r0 | (r1 << 16) | (r2 << 32) | (r3 << 48);</div>
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<div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  }</div>
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<div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  </div>
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<div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  simdjson_inline uint64_t eq(<span class="keyword">const</span> T m)<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  <span class="keyword">const</span> simd8<T> mask = simd8<T>::splat(m);</div>
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<div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  <span class="keywordflow">return</span> simd8x64<bool>(this->chunks[0] == mask, this->chunks[1] == mask,</div>
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<div class="line"><a name="l00447"></a><span class="lineno"> 447</span>  this->chunks[2] == mask, this->chunks[3] == mask)</div>
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<div class="line"><a name="l00448"></a><span class="lineno"> 448</span>  .to_bitmask();</div>
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<div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  }</div>
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<div class="line"><a name="l00450"></a><span class="lineno"> 450</span>  </div>
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<div class="line"><a name="l00451"></a><span class="lineno"> 451</span>  simdjson_inline uint64_t eq(<span class="keyword">const</span> simd8x64<uint8_t> &other)<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00452"></a><span class="lineno"> 452</span>  <span class="keywordflow">return</span> simd8x64<bool>(this->chunks[0] == other.chunks[0],</div>
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<div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  this->chunks[1] == other.chunks[1],</div>
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<div class="line"><a name="l00454"></a><span class="lineno"> 454</span>  this->chunks[2] == other.chunks[2],</div>
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<div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  this->chunks[3] == other.chunks[3])</div>
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<div class="line"><a name="l00456"></a><span class="lineno"> 456</span>  .to_bitmask();</div>
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<div class="line"><a name="l00457"></a><span class="lineno"> 457</span>  }</div>
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<div class="line"><a name="l00458"></a><span class="lineno"> 458</span>  </div>
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<div class="line"><a name="l00459"></a><span class="lineno"> 459</span>  simdjson_inline uint64_t lteq(<span class="keyword">const</span> T m)<span class="keyword"> const </span>{</div>
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<div class="line"><a name="l00460"></a><span class="lineno"> 460</span>  <span class="keyword">const</span> simd8<T> mask = simd8<T>::splat(m);</div>
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<div class="line"><a name="l00461"></a><span class="lineno"> 461</span>  <span class="keywordflow">return</span> simd8x64<bool>(this->chunks[0] <= mask, this->chunks[1] <= mask,</div>
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<div class="line"><a name="l00462"></a><span class="lineno"> 462</span>  this->chunks[2] <= mask, this->chunks[3] <= mask)</div>
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<div class="line"><a name="l00463"></a><span class="lineno"> 463</span>  .to_bitmask();</div>
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<div class="line"><a name="l00464"></a><span class="lineno"> 464</span>  }</div>
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<div class="line"><a name="l00465"></a><span class="lineno"> 465</span> }; <span class="comment">// struct simd8x64<T></span></div>
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<div class="line"><a name="l00466"></a><span class="lineno"> 466</span>  </div>
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<div class="line"><a name="l00467"></a><span class="lineno"> 467</span> } <span class="comment">// namespace simd</span></div>
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<div class="line"><a name="l00468"></a><span class="lineno"> 468</span> } <span class="comment">// unnamed namespace</span></div>
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<div class="line"><a name="l00469"></a><span class="lineno"> 469</span> } <span class="comment">// namespace ppc64</span></div>
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<div class="line"><a name="l00470"></a><span class="lineno"> 470</span> } <span class="comment">// namespace simdjson</span></div>
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<div class="line"><a name="l00471"></a><span class="lineno"> 471</span>  </div>
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<div class="line"><a name="l00472"></a><span class="lineno"> 472</span> <span class="preprocessor">#endif </span><span class="comment">// SIMDJSON_PPC64_SIMD_INPUT_H</span></div>
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<div class="ttc" id="anamespacesimdjson_1_1_s_i_m_d_j_s_o_n___i_m_p_l_e_m_e_n_t_a_t_i_o_n_1_1ondemand_html_aab771b17058b0c93bdd0a8679c2c4d84"><div class="ttname"><a href="namespacesimdjson_1_1_s_i_m_d_j_s_o_n___i_m_p_l_e_m_e_n_t_a_t_i_o_n_1_1ondemand.html#aab771b17058b0c93bdd0a8679c2c4d84">simdjson::SIMDJSON_IMPLEMENTATION::ondemand::operator==</a></div><div class="ttdeci">simdjson_unused simdjson_inline bool operator==(const raw_json_string &a, std::string_view c) noexcept</div><div class="ttdoc">Comparisons between raw_json_string and std::string_view instances are potentially unsafe: the user i...</div><div class="ttdef"><b>Definition:</b> <a href="raw__json__string-inl_8h_source.html#l00139">raw_json_string-inl.h:139</a></div></div>
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<div class="ttc" id="anamespacesimdjson_html"><div class="ttname"><a href="namespacesimdjson.html">simdjson</a></div><div class="ttdoc">The top level simdjson namespace, containing everything the library provides.</div><div class="ttdef"><b>Definition:</b> <a href="arm64_2base_8h_source.html#l00008">base.h:8</a></div></div>
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