src/ia32/code-stubs-ia32.cc - Issue 1815203002: ES6: Faster implementation of OrdinaryHasInstance

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Unified Diff: src/ia32/code-stubs-ia32.cc

Issue 1815203002: 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/ia32/code-stubs-ia32.cc

diff --git a/src/ia32/code-stubs-ia32.cc b/src/ia32/code-stubs-ia32.cc

index a5564d7ab9002b16cbf2db45c254bb7ab831b5f8..5376269743f29c2ca17dfb1442cdc72ba2471103 100644

--- a/src/ia32/code-stubs-ia32.cc

+++ b/src/ia32/code-stubs-ia32.cc

@@ -2213,7 +2213,8 @@ 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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