7  *     http://www.apache.org/licenses/LICENSE-2.0
28 #include "jerry-libm-internal.h"
31  * Return x rounded toward -inf to integral value
45   int i0, i1, j0;  in floor()  local
49   i1 = __LO (x);  in floor()
50   j0 = ((i0 >> 20) & 0x7ff) - 0x3ff;  in floor()
59           i0 = i1 = 0;  in floor()
61         else if (((i0 & 0x7fffffff) | i1) != 0)  in floor()
64           i1 = 0;  in floor()
71       if (((i0 & i) | i1) == 0) /* x is integral */  in floor()
82         i1 = 0;  in floor()
99     i = ((unsigned) (0xffffffff)) >> (j0 - 20);  in floor()
100     if ((i1 & i) == 0) /* x is integral */  in floor()
114           j = i1 + (1 << (52 - j0));  in floor()
115           if (j < i1) /* got a carry */  in floor()
119           i1 = j;  in floor()
122       i1 &= (~i);  in floor()
128   ret.as_int.lo = i1;  in floor()