src/x64/code-stubs-x64.cc - Issue 1819813002: [es6] Faster implementation of OrdinaryHasInstance.

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Unified Diff: src/x64/code-stubs-x64.cc

Issue 1819813002: [es6] Faster implementation of OrdinaryHasInstance. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master

Patch Set: Revert flag-flip again. Created 4 years, 9 months ago

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Index: src/x64/code-stubs-x64.cc

diff --git a/src/x64/code-stubs-x64.cc b/src/x64/code-stubs-x64.cc

index 620f84c6b3ac14f0d3e9f29ed52da9d41f50e7f1..392fcbb77ff7b636400f78241d7b89016c5aefc4 100644

--- a/src/x64/code-stubs-x64.cc

+++ b/src/x64/code-stubs-x64.cc

@@ -2165,7 +2165,8 @@ void InstanceOfStub::Generate(MacroAssembler* masm) {

__ Push(object);

__ Push(function);

__ PushReturnAddressFrom(kScratchRegister);

- __ TailCallRuntime(Runtime::kInstanceOf);

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

+ : Runtime::kInstanceOf);

}

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