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[builtin] Remove branch in Function.prototype.bind

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Change-Id: I3d88cae4d4b74a091c776cb9a822d639ddb1e401
Reviewed-on: https://chromium-review.googlesource.com/712041
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Cr-Commit-Position: refs/heads/master@{#48450}
This commit is contained in:
Camillo Bruni 2017-10-11 11:13:35 +02:00 committed by Commit Bot
parent 247bc200d1
commit 9a3de971dd
1 changed files with 5 additions and 6 deletions
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11
src/builtins/builtins-function-gen.cc
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@ -28,13 +28,12 @@ TF_BUILTIN(FastFunctionPrototypeBind, CodeStubAssembler) {
Node* receiver_map = LoadMap(receiver);
{
Label fast(this);
Node* instance_type = LoadMapInstanceType(receiver_map);
GotoIf(Word32Equal(instance_type, Int32Constant(JS_FUNCTION_TYPE)), &fast);
GotoIf(Word32Equal(instance_type, Int32Constant(JS_BOUND_FUNCTION_TYPE)),
&fast);
Goto(&slow);
BIND(&fast);
GotoIfNot(
Word32Or(
Word32Equal(instance_type, Int32Constant(JS_FUNCTION_TYPE)),
Word32Equal(instance_type, Int32Constant(JS_BOUND_FUNCTION_TYPE))),
&slow);
}
// Disallow binding of slow-mode functions. We need to figure out whether the