[intrinsic] Drop the %_ValueOf intrinsic.

src/js/v8natives.js

Index: src/js/v8natives.js
diff --git a/src/js/v8natives.js b/src/js/v8natives.js
index 6db941bffe90f6166bd2943c80e04be55a4e1703..9026cfe684596649756bc58abdc57fcd1cbd7551 100644
--- a/src/js/v8natives.js
+++ b/src/js/v8natives.js
@@ -222,124 +222,6 @@ utils.InstallFunctions(GlobalObject, DONT_ENUM, [
 // ----------------------------------------------------------------------------
 // Number
 
-// ES6 Number.prototype.toString([ radix ])
-function NumberToStringJS(radix) {
-  // NOTE: Both Number objects and values can enter here as
-  // 'this'. This is not as dictated by ECMA-262.
-  var number = this;
-  if (!IS_NUMBER(this)) {
-    if (!IS_NUMBER_WRAPPER(this)) {
-      throw MakeTypeError(kNotGeneric, 'Number.prototype.toString');
-    }
-    // Get the value of this number in case it's an object.
-    number = %_ValueOf(this);
-  }
-  // Fast case: Convert number in radix 10.
-  if (IS_UNDEFINED(radix) || radix === 10) {
-    return %_NumberToString(number);
-  }
-
-  // Convert the radix to an integer and check the range.
-  radix = TO_INTEGER(radix);
-  if (radix < 2 || radix > 36) throw MakeRangeError(kToRadixFormatRange);
-  // Convert the number to a string in the given radix.
-  return %NumberToRadixString(number, radix);
-}
-
-
-// ES6 20.1.3.4 Number.prototype.toLocaleString([reserved1 [, reserved2]])
-function NumberToLocaleString() {
-  return %_Call(NumberToStringJS, this);
-}
-
-
-// ES6 20.1.3.7 Number.prototype.valueOf()
-function NumberValueOf() {
-  // NOTE: Both Number objects and values can enter here as
-  // 'this'. This is not as dictated by ECMA-262.
-  if (!IS_NUMBER(this) && !IS_NUMBER_WRAPPER(this)) {
-    throw MakeTypeError(kNotGeneric, 'Number.prototype.valueOf');
-  }
-  return %_ValueOf(this);
-}
-
-
-// ES6 20.1.3.3 Number.prototype.toFixed(fractionDigits)
-function NumberToFixedJS(fractionDigits) {
-  var x = this;
-  if (!IS_NUMBER(this)) {
-    if (!IS_NUMBER_WRAPPER(this)) {
-      throw MakeTypeError(kIncompatibleMethodReceiver,
-                          "Number.prototype.toFixed", this);
-    }
-    // Get the value of this number in case it's an object.
-    x = %_ValueOf(this);
-  }
-  var f = TO_INTEGER(fractionDigits);
-
-  if (f < 0 || f > 20) {
-    throw MakeRangeError(kNumberFormatRange, "toFixed() digits");
-  }
-
-  if (NUMBER_IS_NAN(x)) return "NaN";
-  if (x == INFINITY) return "Infinity";
-  if (x == -INFINITY) return "-Infinity";
-
-  return %NumberToFixed(x, f);
-}
-
-
-// ES6 20.1.3.2 Number.prototype.toExponential(fractionDigits)
-function NumberToExponentialJS(fractionDigits) {
-  var x = this;
-  if (!IS_NUMBER(this)) {
-    if (!IS_NUMBER_WRAPPER(this)) {
-      throw MakeTypeError(kIncompatibleMethodReceiver,
-                          "Number.prototype.toExponential", this);
-    }
-    // Get the value of this number in case it's an object.
-    x = %_ValueOf(this);
-  }
-  var f = IS_UNDEFINED(fractionDigits) ? UNDEFINED : TO_INTEGER(fractionDigits);
-
-  if (NUMBER_IS_NAN(x)) return "NaN";
-  if (x == INFINITY) return "Infinity";
-  if (x == -INFINITY) return "-Infinity";
-
-  if (IS_UNDEFINED(f)) {
-    f = -1;  // Signal for runtime function that f is not defined.
-  } else if (f < 0 || f > 20) {
-    throw MakeRangeError(kNumberFormatRange, "toExponential()");
-  }
-  return %NumberToExponential(x, f);
-}
-
-
-// ES6 20.1.3.5 Number.prototype.toPrecision(precision)
-function NumberToPrecisionJS(precision) {
-  var x = this;
-  if (!IS_NUMBER(this)) {
-    if (!IS_NUMBER_WRAPPER(this)) {
-      throw MakeTypeError(kIncompatibleMethodReceiver,
-                          "Number.prototype.toPrecision", this);
-    }
-    // Get the value of this number in case it's an object.
-    x = %_ValueOf(this);
-  }
-  if (IS_UNDEFINED(precision)) return TO_STRING(x);
-  var p = TO_INTEGER(precision);
-
-  if (NUMBER_IS_NAN(x)) return "NaN";
-  if (x == INFINITY) return "Infinity";
-  if (x == -INFINITY) return "-Infinity";
-
-  if (p < 1 || p > 21) {
-    throw MakeRangeError(kToPrecisionFormatRange);
-  }
-  return %NumberToPrecision(x, p);
-}
-
-
 // Harmony isFinite.
 function NumberIsFinite(number) {
   return IS_NUMBER(number) && NUMBER_IS_FINITE(number);
@@ -372,13 +254,6 @@ function NumberIsSafeInteger(number) {
 
 // ----------------------------------------------------------------------------
 
-%FunctionSetPrototype(GlobalNumber, new GlobalNumber(0));
-
-%OptimizeObjectForAddingMultipleProperties(GlobalNumber.prototype, 8);
-// Set up the constructor property on the Number prototype object.
-%AddNamedProperty(GlobalNumber.prototype, "constructor", GlobalNumber,
-                  DONT_ENUM);
-
 utils.InstallConstants(GlobalNumber, [
   // ECMA-262 section 15.7.3.1.
   "MAX_VALUE", 1.7976931348623157e+308,
@@ -398,16 +273,6 @@ utils.InstallConstants(GlobalNumber, [
   "EPSILON", 2.220446049250313e-16,
 ]);
 
-// Set up non-enumerable functions on the Number prototype object.
-utils.InstallFunctions(GlobalNumber.prototype, DONT_ENUM, [
-  "toString", NumberToStringJS,
-  "toLocaleString", NumberToLocaleString,
-  "valueOf", NumberValueOf,
-  "toFixed", NumberToFixedJS,
-  "toExponential", NumberToExponentialJS,
-  "toPrecision", NumberToPrecisionJS
-]);
-
 // Harmony Number constructor additions
 utils.InstallFunctions(GlobalNumber, DONT_ENUM, [
   "isFinite", NumberIsFinite,