303    sgpr,  enumerator
347    constexpr RegType type() const { return rc <= RC::s16 ? RegType::sgpr : RegType::vgpr; }  in type()
359       if (type == RegType::sgpr) {  in get()
1845    constexpr RegisterDemand(const int16_t v, const int16_t s) noexcept : vgpr{v}, sgpr{s} {}  in RegisterDemand()
1847    int16_t sgpr = 0;  member
1851       return a.vgpr == b.vgpr && a.sgpr == b.sgpr;
1856       return vgpr > other.vgpr || sgpr > other.sgpr;  in exceeds()
1861       if (t.type() == RegType::sgpr)
1862          return RegisterDemand(vgpr, sgpr + t.size());
1864          return RegisterDemand(vgpr + t.size(), sgpr);
1869       return RegisterDemand(vgpr + other.vgpr, sgpr + other.sgpr);
1874       return RegisterDemand(vgpr - other.vgpr, sgpr - other.sgpr);
1880       sgpr += other.sgpr;
1887       sgpr -= other.sgpr;
1893       if (t.type() == RegType::sgpr)
1894          sgpr += t.size();
1902       if (t.type() == RegType::sgpr)
1903          sgpr -= t.size();
1912       sgpr = std::max(sgpr, other.sgpr);  in update()