| 47,24 → 47,28 |
|---|
| /* TODO: fix underflow */ |
| }; |
| |
| cfrac += (0x1 << (64 - FLOAT64_FRACTION_SIZE - 3)); |
| |
| if ((cexp < 0) || ( cexp == 0 && (!(cfrac & (FLOAT64_HIDDEN_BIT_MASK << (64 - FLOAT64_FRACTION_SIZE - 1)))))) { |
| /* FIXME: underflow */ |
| result.parts.exp = 0; |
| if ((cexp + FLOAT64_FRACTION_SIZE) < 0) { |
| if ((cexp + FLOAT64_FRACTION_SIZE + 1) < 0) { /* +1 is place for rounding */ |
| result.parts.fraction = 0; |
| return result; |
| } |
| //cfrac >>= 1; |
| |
| while (cexp < 0) { |
| cexp++; |
| cfrac >>= 1; |
| } |
| |
| cfrac += (0x1 << (64 - FLOAT64_FRACTION_SIZE - 3)); |
| |
| if (!(cfrac & (FLOAT64_HIDDEN_BIT_MASK << (64 - FLOAT64_HIDDEN_BIT_MASK - 1)))) { |
| |
| result.parts.fraction = ((cfrac >>(64 - FLOAT64_FRACTION_SIZE - 2) ) & (~FLOAT64_HIDDEN_BIT_MASK)); |
| |
| return result; |
| result.parts.fraction = ((cfrac >>(64 - FLOAT64_FRACTION_SIZE - 2) ) & (~FLOAT64_HIDDEN_BIT_MASK)); |
| return result; |
| } |
| } else { |
| cfrac += (0x1 << (64 - FLOAT64_FRACTION_SIZE - 3)); |
| } |
| |
| ++cexp; |