20   llvm::APSInt NewVal = Val;  in convert()  local
26     NewVal = NewVal.extend(NewVal.getBitWidth() + DstScale - getScale());  in convert()
27     NewVal <<= (DstScale - getScale());  in convert()
29     NewVal >>= (getScale() - DstScale);  in convert()
34         NewVal.getBitWidth(),  in convert()
35         std::min(DstScale + DstSema.getIntegralBits(), NewVal.getBitWidth()));  in convert()
36     llvm::APInt Masked(NewVal & Mask);  in convert()
40       NewVal = NewVal.isNegative() ? Mask : ~Mask;  in convert()
42     if (!DstSema.isSigned() && NewVal.isNegative())  in convert()
43       NewVal = 0;  in convert()
46   NewVal = NewVal.extOrTrunc(DstWidth);  in convert()
47   NewVal.setIsSigned(DstSema.isSigned());  in convert()
48   return APFixedPoint(NewVal, DstSema);  in convert()