--------------------------------------------------------------------------- \brief Evaluate the RPN. \param nOffset The offset added to variable addresses (for bulk mode) \param nThreadID OpenMP Thread id of the calling thread */
| 1107 | \param nThreadID OpenMP Thread id of the calling thread |
| 1108 | */ |
| 1109 | value_type ParserBase::ParseCmdCodeBulk(int nOffset, int nThreadID) const |
| 1110 | { |
| 1111 | assert(nThreadID <= s_MaxNumOpenMPThreads); |
| 1112 | |
| 1113 | // Note: The check for nOffset==0 and nThreadID here is not necessary but |
| 1114 | // brings a minor performance gain when not in bulk mode. |
| 1115 | value_type *stack = ((nOffset == 0) && (nThreadID == 0)) ? &m_vStackBuffer[0] : &m_vStackBuffer[nThreadID * (m_vStackBuffer.size() / s_MaxNumOpenMPThreads)]; |
| 1116 | value_type buf; |
| 1117 | int sidx(0); |
| 1118 | for (const SToken* pTok = m_vRPN.GetBase(); pTok->Cmd != cmEND; ++pTok) |
| 1119 | { |
| 1120 | switch (pTok->Cmd) |
| 1121 | { |
| 1122 | // built in binary operators |
| 1123 | case cmLE: --sidx; stack[sidx] = stack[sidx] <= stack[sidx + 1]; continue; |
| 1124 | case cmGE: --sidx; stack[sidx] = stack[sidx] >= stack[sidx + 1]; continue; |
| 1125 | case cmNEQ: --sidx; stack[sidx] = stack[sidx] != stack[sidx + 1]; continue; |
| 1126 | case cmEQ: --sidx; stack[sidx] = stack[sidx] == stack[sidx + 1]; continue; |
| 1127 | case cmLT: --sidx; stack[sidx] = stack[sidx] < stack[sidx + 1]; continue; |
| 1128 | case cmGT: --sidx; stack[sidx] = stack[sidx] > stack[sidx + 1]; continue; |
| 1129 | case cmADD: --sidx; stack[sidx] += stack[1 + sidx]; continue; |
| 1130 | case cmSUB: --sidx; stack[sidx] -= stack[1 + sidx]; continue; |
| 1131 | case cmMUL: --sidx; stack[sidx] *= stack[1 + sidx]; continue; |
| 1132 | case cmDIV: --sidx; |
| 1133 | stack[sidx] /= stack[1 + sidx]; |
| 1134 | continue; |
| 1135 | |
| 1136 | case cmPOW: |
| 1137 | --sidx; stack[sidx] = MathImpl<value_type>::Pow(stack[sidx], stack[1 + sidx]); |
| 1138 | continue; |
| 1139 | |
| 1140 | case cmLAND: --sidx; stack[sidx] = stack[sidx] && stack[sidx + 1]; continue; |
| 1141 | case cmLOR: --sidx; stack[sidx] = stack[sidx] || stack[sidx + 1]; continue; |
| 1142 | |
| 1143 | case cmASSIGN: |
| 1144 | // Bugfix for Bulkmode: |
| 1145 | // for details see: |
| 1146 | // https://groups.google.com/forum/embed/?place=forum/muparser-dev&showsearch=true&showpopout=true&showtabs=false&parenturl=http://muparser.beltoforion.de/mup_forum.html&afterlogin&pli=1#!topic/muparser-dev/szgatgoHTws |
| 1147 | --sidx; |
| 1148 | stack[sidx] = *(pTok->Oprt.ptr + nOffset) = stack[sidx + 1]; |
| 1149 | continue; |
| 1150 | // original code: |
| 1151 | //--sidx; Stack[sidx] = *pTok->Oprt.ptr = Stack[sidx+1]; continue; |
| 1152 | |
| 1153 | case cmIF: |
| 1154 | if (stack[sidx--] == 0) |
| 1155 | { |
| 1156 | MUP_ASSERT(sidx >= 0); |
| 1157 | pTok += pTok->Oprt.offset; |
| 1158 | } |
| 1159 | continue; |
| 1160 | |
| 1161 | case cmELSE: |
| 1162 | pTok += pTok->Oprt.offset; |
| 1163 | continue; |
| 1164 | |
| 1165 | case cmENDIF: |
| 1166 | continue; |
nothing calls this directly
no test coverage detected