diff options
Diffstat (limited to 'deps/v8/src/builtins/typed-array-findindex.tq')
-rw-r--r-- | deps/v8/src/builtins/typed-array-findindex.tq | 86 |
1 files changed, 40 insertions, 46 deletions
diff --git a/deps/v8/src/builtins/typed-array-findindex.tq b/deps/v8/src/builtins/typed-array-findindex.tq index 5af9aede296..7bb01151f35 100644 --- a/deps/v8/src/builtins/typed-array-findindex.tq +++ b/deps/v8/src/builtins/typed-array-findindex.tq @@ -5,56 +5,50 @@ #include 'src/builtins/builtins-typed-array-gen.h' namespace typed_array { - const kBuiltinNameFindIndex: constexpr string = - '%TypedArray%.prototype.findIndex'; +const kBuiltinNameFindIndex: constexpr string = + '%TypedArray%.prototype.findIndex'; - transitioning macro FindIndexAllElements(implicit context: Context)( - array: typed_array::AttachedJSTypedArray, callbackfn: Callable, - thisArg: JSAny): Number { - let witness = typed_array::NewAttachedJSTypedArrayWitness(array); - const length: uintptr = witness.Get().length; - for (let k: uintptr = 0; k < length; k++) { - // BUG(4895): We should throw on detached buffers rather than simply exit. - witness.Recheck() otherwise break; - const value: JSAny = witness.Load(k); - // TODO(v8:4153): Consider versioning this loop for Smi and non-Smi - // indices to optimize Convert<Number>(k) for the most common case. - const indexNumber: Number = Convert<Number>(k); - const result = Call( - context, callbackfn, thisArg, value, indexNumber, - witness.GetStable()); - if (ToBoolean(result)) { - return indexNumber; - } +transitioning macro FindIndexAllElements(implicit context: Context)( + array: typed_array::AttachedJSTypedArray, callbackfn: Callable, + thisArg: JSAny): Number { + let witness = typed_array::NewAttachedJSTypedArrayWitness(array); + const length: uintptr = witness.Get().length; + for (let k: uintptr = 0; k < length; k++) { + // BUG(4895): We should throw on detached buffers rather than simply exit. + witness.Recheck() otherwise break; + const value: JSAny = witness.Load(k); + // TODO(v8:4153): Consider versioning this loop for Smi and non-Smi + // indices to optimize Convert<Number>(k) for the most common case. + const indexNumber: Number = Convert<Number>(k); + const result = Call( + context, callbackfn, thisArg, value, indexNumber, witness.GetStable()); + if (ToBoolean(result)) { + return indexNumber; } - return -1; } + return -1; +} - // https://tc39.github.io/ecma262/#sec-%typedarray%.prototype.findIndex - transitioning javascript builtin - TypedArrayPrototypeFindIndex( - js-implicit context: NativeContext, - receiver: JSAny)(...arguments): JSAny { - // arguments[0] = callback - // arguments[1] = thisArg. - try { - const array: JSTypedArray = Cast<JSTypedArray>(receiver) - otherwise NotTypedArray; - const uarray = typed_array::EnsureAttached(array) otherwise IsDetached; +// https://tc39.github.io/ecma262/#sec-%typedarray%.prototype.findIndex +transitioning javascript builtin +TypedArrayPrototypeFindIndex( + js-implicit context: NativeContext, receiver: JSAny)(...arguments): JSAny { + // arguments[0] = callback + // arguments[1] = thisArg. + try { + const array: JSTypedArray = Cast<JSTypedArray>(receiver) + otherwise NotTypedArray; + const uarray = typed_array::EnsureAttached(array) otherwise IsDetached; - const callbackfn = Cast<Callable>(arguments[0]) otherwise NotCallable; - const thisArg = arguments[1]; - return FindIndexAllElements(uarray, callbackfn, thisArg); - } - label NotCallable deferred { - ThrowTypeError(MessageTemplate::kCalledNonCallable, arguments[0]); - } - label NotTypedArray deferred { - ThrowTypeError(MessageTemplate::kNotTypedArray, kBuiltinNameFindIndex); - } - label IsDetached deferred { - ThrowTypeError( - MessageTemplate::kDetachedOperation, kBuiltinNameFindIndex); - } + const callbackfn = Cast<Callable>(arguments[0]) otherwise NotCallable; + const thisArg = arguments[1]; + return FindIndexAllElements(uarray, callbackfn, thisArg); + } label NotCallable deferred { + ThrowTypeError(MessageTemplate::kCalledNonCallable, arguments[0]); + } label NotTypedArray deferred { + ThrowTypeError(MessageTemplate::kNotTypedArray, kBuiltinNameFindIndex); + } label IsDetached deferred { + ThrowTypeError(MessageTemplate::kDetachedOperation, kBuiltinNameFindIndex); } } +} |