compiler-rt/lib/mulsf3.c

79     rep_t productHi, productLo;
81                  &productHi, &productLo);
86     if (productHi & implicitBit) productExponent++;
87     else wideLeftShift(&productHi, &productLo, 1);
95         wideRightShiftWithSticky(&productHi, &productLo, 1U - (unsigned)productExponent);
100         productHi &= significandMask;
101         productHi |= (rep_t)productExponent << significandBits;
105     productHi |= productSign;
109     if (productLo > signBit) productHi++;
110     if (productLo == signBit) productHi += productHi & 1;
111     return fromRep(productHi);