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• This comparison shows the changes necessary to convert path

  → /uspace/ @ 874

  → /uspace/ @ 875

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Ignore whitespace Rev 874 → Rev 875

/uspace/trunk/softfloat/include/common.h
33,6 → 33,7
float64 finishFloat64(__s32 cexp, __u64 cfrac, char sign);
int countZeroes64(__u64 i);
int countZeroes32(__u32 i);
int countZeroes8(__u8 i);

/uspace/trunk/softfloat/generic/conversion.c
441,6 → 441,34
float32 uint64_to_float32(__u64 i)
{
int counter;
__s32 exp;
float32 result;
result.parts.sign = 0;
result.parts.fraction = 0;
counter = countZeroes64(i);
exp = FLOAT32_BIAS + 64 - counter - 1;
if (counter == 64) {
result.binary = 0;
return result;
}
/* Shift all to the first 31 bits (31. will be hidden 1)*/
if (counter > 33) {
i <<= counter - 1 - 32;
} else {
i >>= 1 + 32 - counter;
}
roundFloat32(&exp, &i);
result.parts.fraction = i >> 7;
result.parts.exp = exp;
return result;
}
float32 int64_to_float32(__s64 i)