192   unsigned int m;  in logl()  local
196   m = u.parts32.mswhi;  in logl()
199   k = m & 0x7fffffff;  in logl()
206   if (m & 0x80000000)  in logl()
217   e = (int) (m >> 16);  in logl()
222       while (!(m & 0x10000)) {  in logl()
223           m = (m << 1) | ((int32_t) u.parts32.mswlo < 0);  in logl()
230   m &= 0xffff;  in logl()
232   u.parts32.mswhi = m | 0x3ffe0000;  in logl()
233   m |= 0x10000;  in logl()
235   if (m < 0x16800)  in logl()
237       k = (m - 0xff00) >> 9;  in logl()
250       k = (m - 0xfe00) >> 10;  in logl()