29     Half fLo, fHi;  member
32     AI SkNx(const Half& lo, const Half& hi) : fLo(lo), fHi(hi) {}  in SkNx()
34     AI SkNx(T v) : fLo(v), fHi(v) {}  in SkNx()
36     AI SkNx(T a, T b)           : fLo(a)  , fHi(b)   { static_assert(N==2, ""); }  in SkNx()
37     AI SkNx(T a, T b, T c, T d) : fLo(a,b), fHi(c,d) { static_assert(N==4, ""); }  in SkNx()
38     AI SkNx(T a, T b, T c, T d,  T e, T f, T g, T h) : fLo(a,b,c,d), fHi(e,f,g,h) {  in SkNx()
43         : fLo(a,b,c,d, e,f,g,h), fHi(i,j,k,l, m,n,o,p) {  in SkNx()
49         return k < N/2 ? fLo[k] : fHi[k-N/2];
58         fLo.store(ptr);  in store()
94         Half::Store4(ptr,                   a.fLo, b.fLo, c.fLo, d.fLo);  in Store4()
99         Half::Store3(ptr,                   a.fLo, b.fLo, c.fLo);  in Store3()
104         Half::Store2(ptr,                   a.fLo, b.fLo);  in Store2()
108     AI T min() const { return std::min(fLo.min(), fHi.min()); }  in min()
109     AI T max() const { return std::max(fLo.max(), fHi.max()); }  in max()
110     AI bool anyTrue() const { return fLo.anyTrue() || fHi.anyTrue(); }  in anyTrue()
111     AI bool allTrue() const { return fLo.allTrue() && fHi.allTrue(); }  in allTrue()
113     AI SkNx    abs() const { return { fLo.   abs(), fHi.   abs() }; }  in abs()
114     AI SkNx   sqrt() const { return { fLo.  sqrt(), fHi.  sqrt() }; }  in sqrt()
115     AI SkNx  floor() const { return { fLo. floor(), fHi. floor() }; }  in floor()
117     AI SkNx operator!() const { return { !fLo, !fHi }; }
118     AI SkNx operator-() const { return { -fLo, -fHi }; }
119     AI SkNx operator~() const { return { ~fLo, ~fHi }; }
121     AI SkNx operator<<(int bits) const { return { fLo << bits, fHi << bits }; }
122     AI SkNx operator>>(int bits) const { return { fLo >> bits, fHi >> bits }; }
124     AI SkNx operator+(const SkNx& y) const { return { fLo + y.fLo, fHi + y.fHi }; }
125     AI SkNx operator-(const SkNx& y) const { return { fLo - y.fLo, fHi - y.fHi }; }
126     AI SkNx operator*(const SkNx& y) const { return { fLo * y.fLo, fHi * y.fHi }; }
127     AI SkNx operator/(const SkNx& y) const { return { fLo / y.fLo, fHi / y.fHi }; }
129     AI SkNx operator&(const SkNx& y) const { return { fLo & y.fLo, fHi & y.fHi }; }
130     AI SkNx operator|(const SkNx& y) const { return { fLo | y.fLo, fHi | y.fHi }; }
131     AI SkNx operator^(const SkNx& y) const { return { fLo ^ y.fLo, fHi ^ y.fHi }; }
133     AI SkNx operator==(const SkNx& y) const { return { fLo == y.fLo, fHi == y.fHi }; }
134     AI SkNx operator!=(const SkNx& y) const { return { fLo != y.fLo, fHi != y.fHi }; }
135     AI SkNx operator<=(const SkNx& y) const { return { fLo <= y.fLo, fHi <= y.fHi }; }
136     AI SkNx operator>=(const SkNx& y) const { return { fLo >= y.fLo, fHi >= y.fHi }; }
137     AI SkNx operator< (const SkNx& y) const { return { fLo <  y.fLo, fHi <  y.fHi }; }
138     AI SkNx operator> (const SkNx& y) const { return { fLo >  y.fLo, fHi >  y.fHi }; }
141         return { fLo.saturatedAdd(y.fLo), fHi.saturatedAdd(y.fHi) };  in saturatedAdd()
145         return { fLo.mulHi(m.fLo), fHi.mulHi(m.fHi) };  in mulHi()
148         return { fLo.thenElse(t.fLo, e.fLo), fHi.thenElse(t.fHi, e.fHi) };  in thenElse()
151         return { Half::Min(x.fLo, y.fLo), Half::Min(x.fHi, y.fHi) };  in Min()
154         return { Half::Max(x.fLo, y.fLo), Half::Max(x.fHi, y.fHi) };  in Max()
347     *lo = v.fLo;
371     return { SkNx_cast<Dst>(v.fLo), SkNx_cast<Dst>(v.fHi) };