| 191,7 → 191,7 |
|---|
| float64 divFloat64(float64 a, float64 b) |
| { |
| float64 result; |
| __s32 aexp, bexp, cexp; |
| __s64 aexp, bexp, cexp; |
| __u64 afrac, bfrac, cfrac; |
| __u64 remlo, remhi; |
| |
| 198,6 → 198,12 |
|---|
| result.parts.sign = a.parts.sign ^ b.parts.sign; |
| |
| if (isFloat64NaN(a)) { |
| |
| if (isFloat64SigNaN(b)) { |
| /*FIXME: SigNaN*/ |
| return b; |
| } |
| |
| if (isFloat64SigNaN(a)) { |
| /*FIXME: SigNaN*/ |
| } |
| 214,7 → 220,7 |
|---|
| } |
| |
| if (isFloat64Infinity(a)) { |
| if (isFloat64Infinity(b)) { |
| if (isFloat64Infinity(b) || isFloat64Zero(b)) { |
| /*FIXME: inf / inf */ |
| result.binary = FLOAT64_NAN; |
| return result; |
| 265,7 → 271,7 |
|---|
| } |
| /* normalize it*/ |
| |
| afrac <<= 1; |
| aexp++; |
| /* afrac is nonzero => it must stop */ |
| while (! (afrac & FLOAT64_HIDDEN_BIT_MASK) ) { |
| afrac <<= 1; |
| 274,7 → 280,7 |
|---|
| } |
| |
| if (bexp == 0) { |
| bfrac <<= 1; |
| bexp++; |
| /* bfrac is nonzero => it must stop */ |
| while (! (bfrac & FLOAT64_HIDDEN_BIT_MASK) ) { |
| bfrac <<= 1; |