src/x87/code-stubs-x87.cc - Issue 1821113002: X87: [es6] Faster implementation of OrdinaryHasInstance.

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Unified Diff: src/x87/code-stubs-x87.cc

Issue 1821113002: X87: [es6] Faster implementation of OrdinaryHasInstance. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master

Patch Set: Created 4 years, 9 months ago

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Index: src/x87/code-stubs-x87.cc

diff --git a/src/x87/code-stubs-x87.cc b/src/x87/code-stubs-x87.cc

index 47e08b1fbd6339a60d32161b19be9ea18cced2a4..1d43f7af63127df1649c2983b4f88060c3913744 100644

--- a/src/x87/code-stubs-x87.cc

+++ b/src/x87/code-stubs-x87.cc

@@ -1910,7 +1910,8 @@ void InstanceOfStub::Generate(MacroAssembler* masm) {

__ Push(object);

__ Push(function);

__ PushReturnAddressFrom(scratch);

- __ TailCallRuntime(Runtime::kInstanceOf);

+ __ TailCallRuntime(is_es6_instanceof() ? Runtime::kOrdinaryHasInstance

+ : Runtime::kInstanceOf);

}

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