20     int32_t  fHi;   //!< the high 32 bits of the number (including sign)  member
25     SkBool is32() const { return fHi == ((int32_t)fLo >> 31); }  in is32()
29     SkBool is64() const { return fHi != ((int32_t)fLo >> 31); }  in is64()
46         int32_t  hi = fHi;  in getFixed()
67     SkBool  isZero() const { return (fHi | fLo) == 0; }  in isZero()
70     SkBool  nonZero() const { return fHi | fLo; }  in nonZero()
73     SkBool  isNeg() const { return (uint32_t)fHi >> 31; }  in isNeg()
76     SkBool  isPos() const { return ~(fHi >> 31) & (fHi | fLo); }  in isPos()
79     int     getSign() const { return (fHi >> 31) | Sk32ToBool(fHi | fLo); }  in getSign()
94     void    setZero() { fHi = fLo = 0; }  in setZero()
97     void    set(int32_t hi, uint32_t lo) { fHi = hi; fLo = lo; }  in set()
100     void    set(int32_t a) { fHi = a >> 31; fLo = a; }  in set()
134         fHi = fHi + hi + (sum < fLo);  in add()
142         fHi = fHi + hi + (sum < fLo);  in add()
147     void    add(const Sk64& other) { this->add(other.fHi, other.fLo); }  in add()
173         return this->addGetFixed(other.fHi, other.fLo);  in addGetFixed()
184         hi += fHi + (sum < fLo);  in addGetFixed()
202         return a.fHi == b.fHi && a.fLo == b.fLo;
206         return a.fHi != b.fHi || a.fLo != b.fLo;
210         return a.fHi < b.fHi || (a.fHi == b.fHi && a.fLo < b.fLo);
214         return a.fHi < b.fHi || (a.fHi == b.fHi && a.fLo <= b.fLo);
218         return a.fHi > b.fHi || (a.fHi == b.fHi && a.fLo > b.fLo);
222         return a.fHi > b.fHi || (a.fHi == b.fHi && a.fLo >= b.fLo);