static const int kJSObjectHeaderSize = 3 * kApiPointerSize;
static const int kFixedArrayHeaderSize = 2 * kApiPointerSize;
static const int kContextHeaderSize = 2 * kApiPointerSize;
- static const int kContextEmbedderDataIndex = 86;
+ static const int kContextEmbedderDataIndex = 83;
static const int kFullStringRepresentationMask = 0x07;
static const int kStringEncodingMask = 0x4;
static const int kExternalTwoByteRepresentationTag = 0x02;
// Pull out the length so that modifications to the length in the
// loop will not affect the looping and side effects are visible.
var array = TO_OBJECT(this);
- var length = $toUint32(array.length);
+ var length = TO_UINT32(array.length);
var accumulator = InnerArrayFilter(f, receiver, array, length);
var result = new GlobalArray();
%MoveArrayContents(accumulator, result);
// Pull out the length so that modifications to the length in the
// loop will not affect the looping and side effects are visible.
var array = TO_OBJECT(this);
- var length = $toUint32(array.length);
+ var length = TO_UINT32(array.length);
return InnerArrayReduce(callback, current, array, length,
%_ArgumentsLength());
}
// Pull out the length so that side effects are visible before the
// callback function is checked.
var array = TO_OBJECT(this);
- var length = $toUint32(array.length);
+ var length = TO_UINT32(array.length);
return InnerArrayReduceRight(callback, current, array, length,
%_ArgumentsLength());
}
INSTALL_NATIVE(JSFunction, "$toString", to_string_fun);
INSTALL_NATIVE(JSFunction, "$toDetailString", to_detail_string_fun);
INSTALL_NATIVE(JSFunction, "$toInteger", to_integer_fun);
- INSTALL_NATIVE(JSFunction, "$toUint32", to_uint32_fun);
- INSTALL_NATIVE(JSFunction, "$toInt32", to_int32_fun);
INSTALL_NATIVE(JSFunction, "$toLength", to_length_fun);
INSTALL_NATIVE(JSFunction, "$globalEval", global_eval_fun);
V(TO_STRING_FUN_INDEX, JSFunction, to_string_fun) \
V(TO_DETAIL_STRING_FUN_INDEX, JSFunction, to_detail_string_fun) \
V(TO_INTEGER_FUN_INDEX, JSFunction, to_integer_fun) \
- V(TO_UINT32_FUN_INDEX, JSFunction, to_uint32_fun) \
- V(TO_INT32_FUN_INDEX, JSFunction, to_int32_fun) \
V(TO_LENGTH_FUN_INDEX, JSFunction, to_length_fun) \
V(GLOBAL_EVAL_FUN_INDEX, JSFunction, global_eval_fun) \
V(ARRAY_BUFFER_FUN_INDEX, JSFunction, array_buffer_fun) \
TO_STRING_FUN_INDEX,
TO_DETAIL_STRING_FUN_INDEX,
TO_INTEGER_FUN_INDEX,
- TO_UINT32_FUN_INDEX,
- TO_INT32_FUN_INDEX,
- TO_BOOLEAN_FUN_INDEX,
GLOBAL_EVAL_FUN_INDEX,
ARRAY_BUFFER_FUN_INDEX,
ARRAY_BUFFER_MAP_INDEX,
}
-MaybeHandle<Object> Execution::ToUint32(
- Isolate* isolate, Handle<Object> obj) {
- RETURN_NATIVE_CALL(to_uint32, { obj });
-}
-
-
-MaybeHandle<Object> Execution::ToInt32(
- Isolate* isolate, Handle<Object> obj) {
- RETURN_NATIVE_CALL(to_int32, { obj });
-}
-
-
MaybeHandle<Object> Execution::ToLength(
Isolate* isolate, Handle<Object> obj) {
RETURN_NATIVE_CALL(to_length, { obj });
#undef RETURN_NATIVE_CALL
+MaybeHandle<Object> Execution::ToInt32(Isolate* isolate, Handle<Object> obj) {
+ ASSIGN_RETURN_ON_EXCEPTION(isolate, obj, Execution::ToNumber(isolate, obj),
+ Object);
+ return isolate->factory()->NewNumberFromInt(DoubleToInt32(obj->Number()));
+}
+
+
MaybeHandle<Object> Execution::ToObject(Isolate* isolate, Handle<Object> obj) {
Handle<JSReceiver> receiver;
if (JSReceiver::ToObject(isolate, obj).ToHandle(&receiver)) {
}
+MaybeHandle<Object> Execution::ToUint32(Isolate* isolate, Handle<Object> obj) {
+ ASSIGN_RETURN_ON_EXCEPTION(isolate, obj, Execution::ToNumber(isolate, obj),
+ Object);
+ return isolate->factory()->NewNumberFromUint(DoubleToUint32(obj->Number()));
+}
+
+
MaybeHandle<JSRegExp> Execution::NewJSRegExp(Handle<String> pattern,
Handle<String> flags) {
Isolate* isolate = pattern->GetIsolate();
CheckSharedInteger32TypedArray(ia);
index1 = $toInteger(index1);
count = MathMax(0, $toInteger(count));
- value = $toInt32(value);
+ value = TO_INT32(value);
index2 = $toInteger(index2);
if (index1 < 0 || index1 >= %_TypedArrayGetLength(ia) ||
index2 < 0 || index2 >= %_TypedArrayGetLength(ia)) {
macro TO_INTEGER(arg) = (%_IsSmi(%IS_VAR(arg)) ? arg : %NumberToInteger($toNumber(arg)));
macro TO_INTEGER_FOR_SIDE_EFFECT(arg) = (%_IsSmi(%IS_VAR(arg)) ? arg : $toNumber(arg));
macro TO_INTEGER_MAP_MINUS_ZERO(arg) = (%_IsSmi(%IS_VAR(arg)) ? arg : %NumberToIntegerMapMinusZero($toNumber(arg)));
-macro TO_INT32(arg) = (%_IsSmi(%IS_VAR(arg)) ? arg : (arg >> 0));
+macro TO_INT32(arg) = (arg | 0);
macro TO_UINT32(arg) = (arg >>> 0);
macro TO_STRING_INLINE(arg) = (IS_STRING(%IS_VAR(arg)) ? arg : $nonStringToString(arg));
macro TO_NUMBER_INLINE(arg) = (IS_NUMBER(%IS_VAR(arg)) ? arg : $nonNumberToNumber(arg));
var $sameValue;
var $sameValueZero;
var $toBoolean;
-var $toInt32;
var $toInteger;
var $toLength;
var $toName;
var $toPositiveInteger;
var $toPrimitive;
var $toString;
-var $toUint32;
(function(global, utils) {
}
}
- length = (args == null) ? 0 : %$toUint32(args.length);
+ length = (args == null) ? 0 : TO_UINT32(args.length);
// We can handle any number of apply arguments if the stack is
// big enough, but sanity check the value to avoid overflow when
}
-// ECMA-262, section 9.6, page 34.
-function ToUint32(x) {
- if (%_IsSmi(x) && x >= 0) return x;
- return %NumberToJSUint32(ToNumber(x));
-}
-
-
-// ECMA-262, section 9.5, page 34
-function ToInt32(x) {
- if (%_IsSmi(x)) return x;
- return %NumberToJSInt32(ToNumber(x));
-}
-
-
// ES5, section 9.12
function SameValue(x, y) {
if (typeof x != typeof y) return false;
$sameValue = SameValue;
$sameValueZero = SameValueZero;
$toBoolean = ToBoolean;
-$toInt32 = ToInt32;
$toInteger = ToInteger;
$toLength = ToLength;
$toName = ToName;
$toPositiveInteger = ToPositiveInteger;
$toPrimitive = ToPrimitive;
$toString = ToString;
-$toUint32 = ToUint32;
})
}
-RUNTIME_FUNCTION(Runtime_NumberToJSUint32) {
- HandleScope scope(isolate);
- DCHECK(args.length() == 1);
-
- CONVERT_NUMBER_CHECKED(int32_t, number, Uint32, args[0]);
- return *isolate->factory()->NewNumberFromUint(number);
-}
-
-
-RUNTIME_FUNCTION(Runtime_NumberToJSInt32) {
- HandleScope scope(isolate);
- DCHECK(args.length() == 1);
-
- CONVERT_DOUBLE_ARG_CHECKED(number, 0);
- return *isolate->factory()->NewNumberFromInt(DoubleToInt32(number));
-}
-
-
// Converts a Number to a Smi, if possible. Returns NaN if the number is not
// a small integer.
RUNTIME_FUNCTION(Runtime_NumberToSmi) {
F(NumberToStringSkipCache, 1, 1) \
F(NumberToInteger, 1, 1) \
F(NumberToIntegerMapMinusZero, 1, 1) \
- F(NumberToJSUint32, 1, 1) \
- F(NumberToJSInt32, 1, 1) \
F(NumberToSmi, 1, 1) \
F(NumberAdd, 2, 1) \
F(NumberSub, 2, 1) \
function DefineArrayProperty(obj, p, desc, should_throw) {
// Step 3 - Special handling for array index.
if (!IS_SYMBOL(p)) {
- var index = $toUint32(p);
+ var index = TO_UINT32(p);
var emit_splice = false;
if ($toString(index) == p && index != 4294967295) {
var length = obj.length;
if (!IS_SPEC_OBJECT(obj)) {
throw MakeTypeError(kProxyNonObjectPropNames, trap, obj);
}
- var n = $toUint32(obj.length);
+ var n = TO_UINT32(obj.length);
var array = new GlobalArray(n);
var realLength = 0;
var names = { __proto__: null }; // TODO(rossberg): use sets once ready.