compiler-rt/lib/addsf3.c

66     rep_t aSignificand = aRep & significandMask;
70     if (aExponent == 0) aExponent = normalize(&aSignificand);
82     aSignificand = (aSignificand | implicitBit) << 3;
98         aSignificand -= bSignificand;
101         if (aSignificand == 0) return fromRep(0);
105         if (aSignificand < implicitBit << 3) {
106             const int shift = rep_clz(aSignificand) - rep_clz(implicitBit << 3);
107             aSignificand <<= shift;
113         aSignificand += bSignificand;
117         if (aSignificand & implicitBit << 4) {
118             const bool sticky = aSignificand & 1;
119             aSignificand = aSignificand >> 1 | sticky;
131         const bool sticky = aSignificand << (typeWidth - shift);
132         aSignificand = aSignificand >> shift | sticky;
137     const int roundGuardSticky = aSignificand & 0x7;
140     rep_t result = aSignificand >> 3 & significandMask;