38   double const value_number = value->Number();  in BUILTIN()  local
45   if (std::isnan(value_number)) return ReadOnlyRoots(isolate).NaN_string();  in BUILTIN()
46   if (std::isinf(value_number)) {  in BUILTIN()
47     return (value_number < 0.0) ? ReadOnlyRoots(isolate).minus_Infinity_string()  in BUILTIN()
60   char* const str = DoubleToExponentialCString(value_number, f);  in BUILTIN()
83   double const value_number = value->Number();  in BUILTIN()  local
99   if (std::isnan(value_number)) return ReadOnlyRoots(isolate).NaN_string();  in BUILTIN()
100   if (std::isinf(value_number)) {  in BUILTIN()
101     return (value_number < 0.0) ? ReadOnlyRoots(isolate).minus_Infinity_string()  in BUILTIN()
105       value_number, static_cast<int>(fraction_digits_number));  in BUILTIN()
157   double const value_number = value->Number();  in BUILTIN()  local
169   if (std::isnan(value_number)) return ReadOnlyRoots(isolate).NaN_string();  in BUILTIN()
170   if (std::isinf(value_number)) {  in BUILTIN()
171     return (value_number < 0.0) ? ReadOnlyRoots(isolate).minus_Infinity_string()  in BUILTIN()
179       value_number, static_cast<int>(precision_number));  in BUILTIN()
202   double const value_number = value->Number();  in BUILTIN()  local
224   if ((IsUint32Double(value_number) && value_number < radix_number) ||  in BUILTIN()
225       value_number == -0.0) {  in BUILTIN()
229         kCharTable[static_cast<uint32_t>(value_number)]);  in BUILTIN()
233   if (std::isnan(value_number)) return ReadOnlyRoots(isolate).NaN_string();  in BUILTIN()
234   if (std::isinf(value_number)) {  in BUILTIN()
235     return (value_number < 0.0) ? ReadOnlyRoots(isolate).minus_Infinity_string()  in BUILTIN()
239       DoubleToRadixCString(value_number, static_cast<int>(radix_number));  in BUILTIN()