1416       DCHECK(source.IsDoubleStackSlot());  in Move64()
1424     } else if (source.IsDoubleStackSlot()) {  in Move64()
1440     DCHECK(destination.IsDoubleStackSlot()) << destination;  in Move64()
1456       DCHECK(source.IsDoubleStackSlot()) << source;  in Move64()
1777     DCHECK(right.IsDoubleStackSlot());  in GenerateLongComparesAndJumps()
1810       DCHECK(rhs.IsDoubleStackSlot());  in GenerateFPCompare()
3063           } else if (in.IsDoubleStackSlot()) {  in VisitTypeConversion()
3095           } else if (in.IsDoubleStackSlot()) {  in VisitTypeConversion()
3115           } else if (in.IsDoubleStackSlot()) {  in VisitTypeConversion()
3226           if (!in.IsDoubleStackSlot() || !out.IsStackSlot()) {  in VisitTypeConversion()
3276           if (!in.IsDoubleStackSlot() || !out.IsDoubleStackSlot()) {  in VisitTypeConversion()
3284           if (out.IsDoubleStackSlot()) {  in VisitTypeConversion()
3388       } else if (second.IsDoubleStackSlot()) {  in VisitAdd()
3431         DCHECK(second.IsDoubleStackSlot());  in VisitAdd()
3494       } else if (second.IsDoubleStackSlot()) {  in VisitSub()
3537         DCHECK(second.IsDoubleStackSlot());  in VisitSub()
3671         DCHECK(second.IsDoubleStackSlot()) << second;  in VisitMul()
3727         DCHECK(second.IsDoubleStackSlot());  in VisitMul()
3750   } else if (source.IsDoubleStackSlot()) {  in PushOntoFPStack()
4139         DCHECK(second.IsDoubleStackSlot());  in VisitDiv()
4923   } else if (location.IsDoubleStackSlot()) {  in VisitParameterValue()
5080       } else if (right.IsDoubleStackSlot()) {  in VisitCompare()
5090       } else if (right.IsDoubleStackSlot()) {  in VisitCompare()
6813       DCHECK(destination.IsDoubleStackSlot());  in EmitMove()
6836     } else if (destination.IsDoubleStackSlot()) {  in EmitMove()
6851   } else if (source.IsDoubleStackSlot()) {  in EmitMove()
6859       DCHECK(destination.IsDoubleStackSlot()) << destination;  in EmitMove()
6909       if (destination.IsDoubleStackSlot()) {  in EmitMove()
6938         DCHECK(destination.IsDoubleStackSlot()) << destination;  in EmitMove()
7027   } else if (source.IsFpuRegister() && destination.IsDoubleStackSlot()) {  in EmitSwap()
7039   } else if (destination.IsFpuRegister() && source.IsDoubleStackSlot()) {  in EmitSwap()
7051   } else if (destination.IsDoubleStackSlot() && source.IsDoubleStackSlot()) {  in EmitSwap()
8180     } else if (second.IsDoubleStackSlot()) {  in HandleBitwiseOperation()