src/mips64/code-stubs-mips64.cc - Issue 1519303002: MIPS: Fix for instanceof-proxies failure.

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Unified Diff: src/mips64/code-stubs-mips64.cc

Issue 1519303002: MIPS: Fix for instanceof-proxies failure. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master

Patch Set: Created 5 years ago

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Index: src/mips64/code-stubs-mips64.cc

diff --git a/src/mips64/code-stubs-mips64.cc b/src/mips64/code-stubs-mips64.cc

index 9649e420d81c20fdfe8496e87ee94e5ef4add9b1..cd642e354d739f859f8d7318e472a0582b6d316f 100644

--- a/src/mips64/code-stubs-mips64.cc

+++ b/src/mips64/code-stubs-mips64.cc

@@ -1531,6 +1531,9 @@ void InstanceOfStub::Generate(MacroAssembler* masm) {

// Proxy-case: Call the %HasInPrototypeChain runtime function.

__ bind(&proxy_case);

__ Push(object, function_prototype);

+ // Invalidate the instanceof cache.

+ __ li(scratch, Operand(Smi::FromInt(0)));

+ __ StoreRoot(scratch, Heap::kInstanceofCacheFunctionRootIndex);

__ TailCallRuntime(Runtime::kHasInPrototypeChain, 2, 1);

// Slow-case: Call the %InstanceOf runtime function.

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