Index: src/builtins/builtins-number-gen.cc |
diff --git a/src/builtins/builtins-number.cc b/src/builtins/builtins-number-gen.cc |
similarity index 84% |
copy from src/builtins/builtins-number.cc |
copy to src/builtins/builtins-number-gen.cc |
index 0b1afe1b09ea4b868213c30af95483d2b84f5891..767dfea40126a08ff08232b812869323c26ed548 100644 |
--- a/src/builtins/builtins-number.cc |
+++ b/src/builtins/builtins-number-gen.cc |
@@ -1,18 +1,17 @@ |
-// Copyright 2016 the V8 project authors. All rights reserved. |
+// Copyright 2017 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/builtins/builtins-utils.h" |
+#include "src/builtins/builtins-utils-gen.h" |
#include "src/builtins/builtins.h" |
-#include "src/code-factory.h" |
#include "src/code-stub-assembler.h" |
-#include "src/conversions.h" |
-#include "src/counters.h" |
-#include "src/objects-inl.h" |
namespace v8 { |
namespace internal { |
+// ----------------------------------------------------------------------------- |
+// ES6 section 20.1 Number Objects |
+ |
class NumberBuiltinsAssembler : public CodeStubAssembler { |
public: |
explicit NumberBuiltinsAssembler(compiler::CodeAssemblerState* state) |
@@ -50,9 +49,6 @@ class NumberBuiltinsAssembler : public CodeStubAssembler { |
} |
}; |
-// ----------------------------------------------------------------------------- |
-// ES6 section 20.1 Number Objects |
- |
// ES6 section 20.1.2.2 Number.isFinite ( number ) |
TF_BUILTIN(NumberIsFinite, CodeStubAssembler) { |
Node* number = Parameter(1); |
@@ -336,215 +332,6 @@ TF_BUILTIN(NumberParseInt, CodeStubAssembler) { |
} |
} |
-// ES6 section 20.1.3.2 Number.prototype.toExponential ( fractionDigits ) |
-BUILTIN(NumberPrototypeToExponential) { |
- HandleScope scope(isolate); |
- Handle<Object> value = args.at(0); |
- Handle<Object> fraction_digits = args.atOrUndefined(isolate, 1); |
- |
- // Unwrap the receiver {value}. |
- if (value->IsJSValue()) { |
- value = handle(Handle<JSValue>::cast(value)->value(), isolate); |
- } |
- if (!value->IsNumber()) { |
- THROW_NEW_ERROR_RETURN_FAILURE( |
- isolate, NewTypeError(MessageTemplate::kNotGeneric, |
- isolate->factory()->NewStringFromAsciiChecked( |
- "Number.prototype.toExponential"))); |
- } |
- double const value_number = value->Number(); |
- |
- // Convert the {fraction_digits} to an integer first. |
- ASSIGN_RETURN_FAILURE_ON_EXCEPTION( |
- isolate, fraction_digits, Object::ToInteger(isolate, fraction_digits)); |
- double const fraction_digits_number = fraction_digits->Number(); |
- |
- if (std::isnan(value_number)) return isolate->heap()->nan_string(); |
- if (std::isinf(value_number)) { |
- return (value_number < 0.0) ? isolate->heap()->minus_infinity_string() |
- : isolate->heap()->infinity_string(); |
- } |
- if (fraction_digits_number < 0.0 || fraction_digits_number > 20.0) { |
- THROW_NEW_ERROR_RETURN_FAILURE( |
- isolate, NewRangeError(MessageTemplate::kNumberFormatRange, |
- isolate->factory()->NewStringFromAsciiChecked( |
- "toExponential()"))); |
- } |
- int const f = args.atOrUndefined(isolate, 1)->IsUndefined(isolate) |
- ? -1 |
- : static_cast<int>(fraction_digits_number); |
- char* const str = DoubleToExponentialCString(value_number, f); |
- Handle<String> result = isolate->factory()->NewStringFromAsciiChecked(str); |
- DeleteArray(str); |
- return *result; |
-} |
- |
-// ES6 section 20.1.3.3 Number.prototype.toFixed ( fractionDigits ) |
-BUILTIN(NumberPrototypeToFixed) { |
- HandleScope scope(isolate); |
- Handle<Object> value = args.at(0); |
- Handle<Object> fraction_digits = args.atOrUndefined(isolate, 1); |
- |
- // Unwrap the receiver {value}. |
- if (value->IsJSValue()) { |
- value = handle(Handle<JSValue>::cast(value)->value(), isolate); |
- } |
- if (!value->IsNumber()) { |
- THROW_NEW_ERROR_RETURN_FAILURE( |
- isolate, NewTypeError(MessageTemplate::kNotGeneric, |
- isolate->factory()->NewStringFromAsciiChecked( |
- "Number.prototype.toFixed"))); |
- } |
- double const value_number = value->Number(); |
- |
- // Convert the {fraction_digits} to an integer first. |
- ASSIGN_RETURN_FAILURE_ON_EXCEPTION( |
- isolate, fraction_digits, Object::ToInteger(isolate, fraction_digits)); |
- double const fraction_digits_number = fraction_digits->Number(); |
- |
- // Check if the {fraction_digits} are in the supported range. |
- if (fraction_digits_number < 0.0 || fraction_digits_number > 20.0) { |
- THROW_NEW_ERROR_RETURN_FAILURE( |
- isolate, NewRangeError(MessageTemplate::kNumberFormatRange, |
- isolate->factory()->NewStringFromAsciiChecked( |
- "toFixed() digits"))); |
- } |
- |
- if (std::isnan(value_number)) return isolate->heap()->nan_string(); |
- if (std::isinf(value_number)) { |
- return (value_number < 0.0) ? isolate->heap()->minus_infinity_string() |
- : isolate->heap()->infinity_string(); |
- } |
- char* const str = DoubleToFixedCString( |
- value_number, static_cast<int>(fraction_digits_number)); |
- Handle<String> result = isolate->factory()->NewStringFromAsciiChecked(str); |
- DeleteArray(str); |
- return *result; |
-} |
- |
-// ES6 section 20.1.3.4 Number.prototype.toLocaleString ( [ r1 [ , r2 ] ] ) |
-BUILTIN(NumberPrototypeToLocaleString) { |
- HandleScope scope(isolate); |
- Handle<Object> value = args.at(0); |
- |
- // Unwrap the receiver {value}. |
- if (value->IsJSValue()) { |
- value = handle(Handle<JSValue>::cast(value)->value(), isolate); |
- } |
- if (!value->IsNumber()) { |
- THROW_NEW_ERROR_RETURN_FAILURE( |
- isolate, NewTypeError(MessageTemplate::kNotGeneric, |
- isolate->factory()->NewStringFromAsciiChecked( |
- "Number.prototype.toLocaleString"))); |
- } |
- |
- // Turn the {value} into a String. |
- return *isolate->factory()->NumberToString(value); |
-} |
- |
-// ES6 section 20.1.3.5 Number.prototype.toPrecision ( precision ) |
-BUILTIN(NumberPrototypeToPrecision) { |
- HandleScope scope(isolate); |
- Handle<Object> value = args.at(0); |
- Handle<Object> precision = args.atOrUndefined(isolate, 1); |
- |
- // Unwrap the receiver {value}. |
- if (value->IsJSValue()) { |
- value = handle(Handle<JSValue>::cast(value)->value(), isolate); |
- } |
- if (!value->IsNumber()) { |
- THROW_NEW_ERROR_RETURN_FAILURE( |
- isolate, NewTypeError(MessageTemplate::kNotGeneric, |
- isolate->factory()->NewStringFromAsciiChecked( |
- "Number.prototype.toPrecision"))); |
- } |
- double const value_number = value->Number(); |
- |
- // If no {precision} was specified, just return ToString of {value}. |
- if (precision->IsUndefined(isolate)) { |
- return *isolate->factory()->NumberToString(value); |
- } |
- |
- // Convert the {precision} to an integer first. |
- ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, precision, |
- Object::ToInteger(isolate, precision)); |
- double const precision_number = precision->Number(); |
- |
- if (std::isnan(value_number)) return isolate->heap()->nan_string(); |
- if (std::isinf(value_number)) { |
- return (value_number < 0.0) ? isolate->heap()->minus_infinity_string() |
- : isolate->heap()->infinity_string(); |
- } |
- if (precision_number < 1.0 || precision_number > 21.0) { |
- THROW_NEW_ERROR_RETURN_FAILURE( |
- isolate, NewRangeError(MessageTemplate::kToPrecisionFormatRange)); |
- } |
- char* const str = DoubleToPrecisionCString( |
- value_number, static_cast<int>(precision_number)); |
- Handle<String> result = isolate->factory()->NewStringFromAsciiChecked(str); |
- DeleteArray(str); |
- return *result; |
-} |
- |
-// ES6 section 20.1.3.6 Number.prototype.toString ( [ radix ] ) |
-BUILTIN(NumberPrototypeToString) { |
- HandleScope scope(isolate); |
- Handle<Object> value = args.at(0); |
- Handle<Object> radix = args.atOrUndefined(isolate, 1); |
- |
- // Unwrap the receiver {value}. |
- if (value->IsJSValue()) { |
- value = handle(Handle<JSValue>::cast(value)->value(), isolate); |
- } |
- if (!value->IsNumber()) { |
- THROW_NEW_ERROR_RETURN_FAILURE( |
- isolate, NewTypeError(MessageTemplate::kNotGeneric, |
- isolate->factory()->NewStringFromAsciiChecked( |
- "Number.prototype.toString"))); |
- } |
- double const value_number = value->Number(); |
- |
- // If no {radix} was specified, just return ToString of {value}. |
- if (radix->IsUndefined(isolate)) { |
- return *isolate->factory()->NumberToString(value); |
- } |
- |
- // Convert the {radix} to an integer first. |
- ASSIGN_RETURN_FAILURE_ON_EXCEPTION(isolate, radix, |
- Object::ToInteger(isolate, radix)); |
- double const radix_number = radix->Number(); |
- |
- // If {radix} is 10, just return ToString of {value}. |
- if (radix_number == 10.0) return *isolate->factory()->NumberToString(value); |
- |
- // Make sure the {radix} is within the valid range. |
- if (radix_number < 2.0 || radix_number > 36.0) { |
- THROW_NEW_ERROR_RETURN_FAILURE( |
- isolate, NewRangeError(MessageTemplate::kToRadixFormatRange)); |
- } |
- |
- // Fast case where the result is a one character string. |
- if ((IsUint32Double(value_number) && value_number < radix_number) || |
- value_number == -0.0) { |
- // Character array used for conversion. |
- static const char kCharTable[] = "0123456789abcdefghijklmnopqrstuvwxyz"; |
- return *isolate->factory()->LookupSingleCharacterStringFromCode( |
- kCharTable[static_cast<uint32_t>(value_number)]); |
- } |
- |
- // Slow case. |
- if (std::isnan(value_number)) return isolate->heap()->nan_string(); |
- if (std::isinf(value_number)) { |
- return (value_number < 0.0) ? isolate->heap()->minus_infinity_string() |
- : isolate->heap()->infinity_string(); |
- } |
- char* const str = |
- DoubleToRadixCString(value_number, static_cast<int>(radix_number)); |
- Handle<String> result = isolate->factory()->NewStringFromAsciiChecked(str); |
- DeleteArray(str); |
- return *result; |
-} |
- |
// ES6 section 20.1.3.7 Number.prototype.valueOf ( ) |
TF_BUILTIN(NumberPrototypeValueOf, CodeStubAssembler) { |
Node* receiver = Parameter(0); |