52 #define index_word(total, n) ((total) - 1 - (n))  macro
61 #define index_word(total, n) (n)  macro
812     m_out[index_word(4, 1)] = z0 >> 32;  in _mesa_softfloat_mul_f64_to_f128_m()
813     m_out[index_word(4, 0)] = z0;  in _mesa_softfloat_mul_f64_to_f128_m()
815     m_out[index_word(4, 3)] = z64 >> 32;  in _mesa_softfloat_mul_f64_to_f128_m()
816     m_out[index_word(4, 2)] = z64;  in _mesa_softfloat_mul_f64_to_f128_m()
911     m = (uint64_t) m_128[index_word(4, 3)] << 32 | m_128[index_word(4, 2)];  in _mesa_double_mul_rtz()
912     if (m_128[index_word(4, 1)] || m_128[index_word(4, 0)])  in _mesa_double_mul_rtz()
1054     m = (uint64_t) m_128[index_word(4, 3)] << 32 | m_128[index_word(4, 2)];  in _mesa_double_fma_rtz()
1068             if (m_128[index_word(4, 1)] || m_128[index_word(4, 0)])  in _mesa_double_fma_rtz()
1094             m = (uint64_t) m_128[index_word(4, 3)] << 32  in _mesa_double_fma_rtz()
1095                 | m_128[index_word(4, 2)];  in _mesa_double_fma_rtz()
1097             c_flt_m_128[index_word(4, 3)] = c_flt_m >> 32;  in _mesa_double_fma_rtz()
1098             c_flt_m_128[index_word(4, 2)] = c_flt_m;  in _mesa_double_fma_rtz()
1099             c_flt_m_128[index_word(4, 1)] = 0;  in _mesa_double_fma_rtz()
1100             c_flt_m_128[index_word(4, 0)] = 0;  in _mesa_double_fma_rtz()
1110             m = (uint64_t) m_128[index_word(4, 3)] << 32  in _mesa_double_fma_rtz()
1111                 | m_128[index_word(4, 2)];  in _mesa_double_fma_rtz()
1122                 if (m_128[index_word(4, 1)] || m_128[index_word(4, 0)]) {  in _mesa_double_fma_rtz()
1131                 c_flt_m_128[index_word(4, 3)] = c_flt_m >> 32;  in _mesa_double_fma_rtz()
1132                 c_flt_m_128[index_word(4, 2)] = c_flt_m;  in _mesa_double_fma_rtz()
1133                 c_flt_m_128[index_word(4, 1)] = 0;  in _mesa_double_fma_rtz()
1134                 c_flt_m_128[index_word(4, 0)] = 0;  in _mesa_double_fma_rtz()
1139             if (!m && !m_128[index_word(4, 1)] && !m_128[index_word(4, 0)]) {  in _mesa_double_fma_rtz()
1145             m_128[index_word(4, 3)] = m >> 32;  in _mesa_double_fma_rtz()
1146             m_128[index_word(4, 2)] = m;  in _mesa_double_fma_rtz()
1154                 m = (uint64_t) m_128[index_word(4, 3)] << 32  in _mesa_double_fma_rtz()
1155                     | m_128[index_word(4, 2)];  in _mesa_double_fma_rtz()
1160                 if (m_128[index_word(4, 1)] || m_128[index_word(4, 0)])  in _mesa_double_fma_rtz()
1167         m = (uint64_t) m_128[index_word(4, 3)] << 32  in _mesa_double_fma_rtz()
1168             | m_128[index_word(4, 2)];  in _mesa_double_fma_rtz()
1171             m = (uint64_t) m_128[index_word(4, 1)] << 32  in _mesa_double_fma_rtz()
1172                 | m_128[index_word(4, 0)];  in _mesa_double_fma_rtz()
1178             m = (uint64_t) m_128[index_word(4, 3)] << 32  in _mesa_double_fma_rtz()
1179                 | m_128[index_word(4, 2)];  in _mesa_double_fma_rtz()
1183     if (m_128[index_word(4, 1)] || m_128[index_word(4, 0)])  in _mesa_double_fma_rtz()