[intrinsic] Drop the %_ValueOf intrinsic.

src/runtime/runtime-numbers.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/runtime/runtime-utils.h"
 
 #include "src/arguments.h"
 #include "src/base/bits.h"
 #include "src/bootstrapper.h"
 #include "src/codegen.h"
 #include "src/isolate-inl.h"
 
 namespace v8 {
 namespace internal {
 
-RUNTIME_FUNCTION(Runtime_NumberToRadixString) {
-  HandleScope scope(isolate);
-  DCHECK(args.length() == 2);
-  CONVERT_SMI_ARG_CHECKED(radix, 1);
-  CHECK(2 <= radix && radix <= 36);
-
-  // Fast case where the result is a one character string.
-  if (args[0]->IsSmi()) {
-    int value = args.smi_at(0);
-    if (value >= 0 && value < radix) {
-      // Character array used for conversion.
-      static const char kCharTable[] = "0123456789abcdefghijklmnopqrstuvwxyz";
-      return *isolate->factory()->LookupSingleCharacterStringFromCode(
-          kCharTable[value]);
-    }
-  }
-
-  // Slow case.
-  CONVERT_DOUBLE_ARG_CHECKED(value, 0);
-  if (std::isnan(value)) {
-    return isolate->heap()->nan_string();
-  }
-  if (std::isinf(value)) {
-    if (value < 0) {
-      return isolate->heap()->minus_infinity_string();
-    }
-    return isolate->heap()->infinity_string();
-  }
-  char* str = DoubleToRadixCString(value, radix);
-  Handle<String> result = isolate->factory()->NewStringFromAsciiChecked(str);
-  DeleteArray(str);
-  return *result;
-}
-
-
-RUNTIME_FUNCTION(Runtime_NumberToFixed) {
-  HandleScope scope(isolate);
-  DCHECK(args.length() == 2);
-
-  CONVERT_DOUBLE_ARG_CHECKED(value, 0);
-  CONVERT_DOUBLE_ARG_CHECKED(f_number, 1);
-  int f = FastD2IChecked(f_number);
-  // See DoubleToFixedCString for these constants:
-  CHECK(f >= 0 && f <= 20);
-  CHECK(!Double(value).IsSpecial());
-  char* str = DoubleToFixedCString(value, f);
-  Handle<String> result = isolate->factory()->NewStringFromAsciiChecked(str);
-  DeleteArray(str);
-  return *result;
-}
-
-
-RUNTIME_FUNCTION(Runtime_NumberToExponential) {
-  HandleScope scope(isolate);
-  DCHECK(args.length() == 2);
-
-  CONVERT_DOUBLE_ARG_CHECKED(value, 0);
-  CONVERT_DOUBLE_ARG_CHECKED(f_number, 1);
-  int f = FastD2IChecked(f_number);
-  CHECK(f >= -1 && f <= 20);
-  CHECK(!Double(value).IsSpecial());
-  char* str = DoubleToExponentialCString(value, f);
-  Handle<String> result = isolate->factory()->NewStringFromAsciiChecked(str);
-  DeleteArray(str);
-  return *result;
-}
-
-
-RUNTIME_FUNCTION(Runtime_NumberToPrecision) {
-  HandleScope scope(isolate);
-  DCHECK(args.length() == 2);
-
-  CONVERT_DOUBLE_ARG_CHECKED(value, 0);
-  CONVERT_DOUBLE_ARG_CHECKED(f_number, 1);
-  int f = FastD2IChecked(f_number);
-  CHECK(f >= 1 && f <= 21);
-  CHECK(!Double(value).IsSpecial());
-  char* str = DoubleToPrecisionCString(value, f);
-  Handle<String> result = isolate->factory()->NewStringFromAsciiChecked(str);
-  DeleteArray(str);
-  return *result;
-}
-
-
 RUNTIME_FUNCTION(Runtime_IsValidSmi) {
   SealHandleScope shs(isolate);
   DCHECK(args.length() == 1);
 
   CONVERT_NUMBER_CHECKED(int32_t, number, Int32, args[0]);
   return isolate->heap()->ToBoolean(Smi::IsValid(number));
 }
 
 
 RUNTIME_FUNCTION(Runtime_StringToNumber) {
@@ skipping 191 matching lines @@
 
 RUNTIME_FUNCTION(Runtime_GetHoleNaNLower) {
   HandleScope scope(isolate);
   DCHECK(args.length() == 0);
   return *isolate->factory()->NewNumberFromUint(kHoleNanLower32);
 }
 
 
 }  // namespace internal
 }  // namespace v8