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- <div class="headertitle"><div class="title">FPException.h</div></div>
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- <div class="contents">
- <a href="_f_p_exception_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="comment">// Jolt Physics Library (https://github.com/jrouwe/JoltPhysics)</span></div>
- <div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="comment">// SPDX-FileCopyrightText: 2021 Jorrit Rouwe</span></div>
- <div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="comment">// SPDX-License-Identifier: MIT</span></div>
- <div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span> </div>
- <div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="preprocessor">#pragma once</span></div>
- <div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span> </div>
- <div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="preprocessor">#include <<a class="code" href="_f_p_control_word_8h.html">Jolt/Core/FPControlWord.h</a>></span></div>
- <div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span> </div>
- <div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><a class="code hl_define" href="_core_8h.html#ad14098b68b8c44ea6112601031268405">JPH_NAMESPACE_BEGIN</a></div>
- <div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span> </div>
- <div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="preprocessor">#ifdef JPH_FLOATING_POINT_EXCEPTIONS_ENABLED</span></div>
- <div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span> </div>
- <div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="preprocessor">#if defined(JPH_CPU_WASM)</span></div>
- <div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span> </div>
- <div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="comment">// Not supported</span></div>
- <div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="keyword">class </span><a class="code hl_class" href="class_f_p_exceptions_enable.html">FPExceptionsEnable</a> { };</div>
- <div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="keyword">class </span><a class="code hl_class" href="class_f_p_exception_disable_invalid.html">FPExceptionDisableInvalid</a> { };</div>
- <div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="keyword">class </span><a class="code hl_class" href="class_f_p_exception_disable_div_by_zero.html">FPExceptionDisableDivByZero</a> { };</div>
- <div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span><span class="keyword">class </span><a class="code hl_class" href="class_f_p_exception_disable_overflow.html">FPExceptionDisableOverflow</a> { };</div>
- <div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span> </div>
- <div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span><span class="preprocessor">#elif defined(JPH_USE_SSE)</span></div>
- <div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span> </div>
- <div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span><span class="keyword">class </span><a class="code hl_class" href="class_f_p_exceptions_enable.html">FPExceptionsEnable</a> : <span class="keyword">public</span> FPControlWord<0, _MM_MASK_DIV_ZERO | _MM_MASK_INVALID | _MM_MASK_OVERFLOW> { };</div>
- <div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span> </div>
- <div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span><span class="keyword">class </span><a class="code hl_class" href="class_f_p_exception_disable_invalid.html">FPExceptionDisableInvalid</a> : <span class="keyword">public</span> FPControlWord<_MM_MASK_INVALID, _MM_MASK_INVALID> { };</div>
- <div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span> </div>
- <div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span><span class="keyword">class </span><a class="code hl_class" href="class_f_p_exception_disable_div_by_zero.html">FPExceptionDisableDivByZero</a> : <span class="keyword">public</span> FPControlWord<_MM_MASK_DIV_ZERO, _MM_MASK_DIV_ZERO> { };</div>
- <div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span> </div>
- <div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span><span class="keyword">class </span><a class="code hl_class" href="class_f_p_exception_disable_overflow.html">FPExceptionDisableOverflow</a> : <span class="keyword">public</span> FPControlWord<_MM_MASK_OVERFLOW, _MM_MASK_OVERFLOW> { };</div>
- <div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> </div>
- <div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span><span class="preprocessor">#elif defined(JPH_CPU_ARM) && defined(JPH_COMPILER_MSVC)</span></div>
- <div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> </div>
- <div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span><span class="keyword">class </span><a class="code hl_class" href="class_f_p_exceptions_enable.html">FPExceptionsEnable</a> : <span class="keyword">public</span> FPControlWord<0, _EM_INVALID | _EM_ZERODIVIDE | _EM_OVERFLOW> { };</div>
- <div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> </div>
- <div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span><span class="keyword">class </span><a class="code hl_class" href="class_f_p_exception_disable_invalid.html">FPExceptionDisableInvalid</a> : <span class="keyword">public</span> FPControlWord<_EM_INVALID, _EM_INVALID> { };</div>
- <div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> </div>
- <div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span><span class="keyword">class </span><a class="code hl_class" href="class_f_p_exception_disable_div_by_zero.html">FPExceptionDisableDivByZero</a> : <span class="keyword">public</span> FPControlWord<_EM_ZERODIVIDE, _EM_ZERODIVIDE> { };</div>
- <div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> </div>
- <div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span><span class="keyword">class </span><a class="code hl_class" href="class_f_p_exception_disable_overflow.html">FPExceptionDisableOverflow</a> : <span class="keyword">public</span> FPControlWord<_EM_OVERFLOW, _EM_OVERFLOW> { };</div>
- <div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> </div>
- <div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span><span class="preprocessor">#elif defined(JPH_CPU_ARM)</span></div>
- <div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> </div>
- <div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span><span class="keyword">static</span> <span class="keyword">constexpr</span> <a class="code hl_typedef" href="_core_8h.html#a60e8696a4678cd348e991a1f172e53f7">uint64</a> FP_IOE = 1 << 8;</div>
- <div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> </div>
- <div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span><span class="keyword">static</span> <span class="keyword">constexpr</span> <a class="code hl_typedef" href="_core_8h.html#a60e8696a4678cd348e991a1f172e53f7">uint64</a> FP_DZE = 1 << 9;</div>
- <div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> </div>
- <div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span><span class="keyword">static</span> <span class="keyword">constexpr</span> <a class="code hl_typedef" href="_core_8h.html#a60e8696a4678cd348e991a1f172e53f7">uint64</a> FP_OFE = 1 << 10;</div>
- <div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> </div>
- <div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span><span class="keyword">class </span><a class="code hl_class" href="class_f_p_exceptions_enable.html">FPExceptionsEnable</a> : <span class="keyword">public</span> FPControlWord<FP_IOE | FP_DZE | FP_OFE, FP_IOE | FP_DZE | FP_OFE> { };</div>
- <div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> </div>
- <div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span><span class="keyword">class </span><a class="code hl_class" href="class_f_p_exception_disable_invalid.html">FPExceptionDisableInvalid</a> : <span class="keyword">public</span> FPControlWord<0, FP_IOE> { };</div>
- <div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> </div>
- <div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span><span class="keyword">class </span><a class="code hl_class" href="class_f_p_exception_disable_div_by_zero.html">FPExceptionDisableDivByZero</a> : <span class="keyword">public</span> FPControlWord<0, FP_DZE> { };</div>
- <div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> </div>
- <div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span><span class="keyword">class </span><a class="code hl_class" href="class_f_p_exception_disable_overflow.html">FPExceptionDisableOverflow</a> : <span class="keyword">public</span> FPControlWord<0, FP_OFE> { };</div>
- <div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> </div>
- <div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span><span class="preprocessor">#elif defined(JPH_CPU_RISCV)</span></div>
- <div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> </div>
- <div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span><span class="preprocessor">#error "RISC-V only implements manually checking if exceptions occurred by reading the fcsr register. It doesn't generate exceptions. JPH_FLOATING_POINT_EXCEPTIONS_ENABLED must be disabled."</span></div>
- <div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> </div>
- <div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span><span class="preprocessor">#elif defined(JPH_CPU_PPC)</span></div>
- <div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> </div>
- <div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span><span class="preprocessor">#error PowerPC floating point exception handling to be implemented. JPH_FLOATING_POINT_EXCEPTIONS_ENABLED must be disabled.</span></div>
- <div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> </div>
- <div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span><span class="preprocessor">#else</span></div>
- <div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> </div>
- <div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span><span class="preprocessor">#error Unsupported CPU architecture</span></div>
- <div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> </div>
- <div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span><span class="preprocessor">#endif</span></div>
- <div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> </div>
- <div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span><span class="preprocessor">#else</span></div>
- <div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> </div>
- <div class="line"><a id="l00089" name="l00089"></a><span class="lineno"><a class="line" href="class_f_p_exceptions_enable.html"> 89</a></span><span class="keyword">class </span><a class="code hl_class" href="class_f_p_exceptions_enable.html">FPExceptionsEnable</a> { };</div>
- <div class="line"><a id="l00090" name="l00090"></a><span class="lineno"><a class="line" href="class_f_p_exception_disable_invalid.html"> 90</a></span><span class="keyword">class </span><a class="code hl_class" href="class_f_p_exception_disable_invalid.html">FPExceptionDisableInvalid</a> { };</div>
- <div class="line"><a id="l00091" name="l00091"></a><span class="lineno"><a class="line" href="class_f_p_exception_disable_div_by_zero.html"> 91</a></span><span class="keyword">class </span><a class="code hl_class" href="class_f_p_exception_disable_div_by_zero.html">FPExceptionDisableDivByZero</a> { };</div>
- <div class="line"><a id="l00092" name="l00092"></a><span class="lineno"><a class="line" href="class_f_p_exception_disable_overflow.html"> 92</a></span><span class="keyword">class </span><a class="code hl_class" href="class_f_p_exception_disable_overflow.html">FPExceptionDisableOverflow</a> { };</div>
- <div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> </div>
- <div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span><span class="preprocessor">#endif</span></div>
- <div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> </div>
- <div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span><a class="code hl_define" href="_core_8h.html#a73da8725998b00321a9db341202d650d">JPH_NAMESPACE_END</a></div>
- <div class="ttc" id="a_core_8h_html_a60e8696a4678cd348e991a1f172e53f7"><div class="ttname"><a href="_core_8h.html#a60e8696a4678cd348e991a1f172e53f7">uint64</a></div><div class="ttdeci">std::uint64_t uint64</div><div class="ttdef"><b>Definition</b> Core.h:504</div></div>
- <div class="ttc" id="a_core_8h_html_a73da8725998b00321a9db341202d650d"><div class="ttname"><a href="_core_8h.html#a73da8725998b00321a9db341202d650d">JPH_NAMESPACE_END</a></div><div class="ttdeci">#define JPH_NAMESPACE_END</div><div class="ttdef"><b>Definition</b> Core.h:425</div></div>
- <div class="ttc" id="a_core_8h_html_ad14098b68b8c44ea6112601031268405"><div class="ttname"><a href="_core_8h.html#ad14098b68b8c44ea6112601031268405">JPH_NAMESPACE_BEGIN</a></div><div class="ttdeci">#define JPH_NAMESPACE_BEGIN</div><div class="ttdef"><b>Definition</b> Core.h:419</div></div>
- <div class="ttc" id="a_f_p_control_word_8h_html"><div class="ttname"><a href="_f_p_control_word_8h.html">FPControlWord.h</a></div></div>
- <div class="ttc" id="aclass_f_p_exception_disable_div_by_zero_html"><div class="ttname"><a href="class_f_p_exception_disable_div_by_zero.html">FPExceptionDisableDivByZero</a></div><div class="ttdef"><b>Definition</b> FPException.h:91</div></div>
- <div class="ttc" id="aclass_f_p_exception_disable_invalid_html"><div class="ttname"><a href="class_f_p_exception_disable_invalid.html">FPExceptionDisableInvalid</a></div><div class="ttdef"><b>Definition</b> FPException.h:90</div></div>
- <div class="ttc" id="aclass_f_p_exception_disable_overflow_html"><div class="ttname"><a href="class_f_p_exception_disable_overflow.html">FPExceptionDisableOverflow</a></div><div class="ttdef"><b>Definition</b> FPException.h:92</div></div>
- <div class="ttc" id="aclass_f_p_exceptions_enable_html"><div class="ttname"><a href="class_f_p_exceptions_enable.html">FPExceptionsEnable</a></div><div class="ttdoc">Dummy implementations.</div><div class="ttdef"><b>Definition</b> FPException.h:89</div></div>
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