runtime/vm/intrinsifier_x64.cc - Issue 1295823003: VM: Cache instructions entry point in RawFunction/RawCode.

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Unified Diff: runtime/vm/intrinsifier_x64.cc

Issue 1295823003: VM: Cache instructions entry point in RawFunction/RawCode. (Closed) Base URL: git@github.com:dart-lang/sdk.git@master

Patch Set: Created 5 years, 4 months ago

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Index: runtime/vm/intrinsifier_x64.cc

diff --git a/runtime/vm/intrinsifier_x64.cc b/runtime/vm/intrinsifier_x64.cc

index aeea84bd6b770eb85b32ecbafd616af1b0c9c9b5..b911a990b0fbc8fb9ea9fef0a9a8d80c15ee239a 100644

--- a/runtime/vm/intrinsifier_x64.cc

+++ b/runtime/vm/intrinsifier_x64.cc

@@ -1976,8 +1976,7 @@ void Intrinsifier::JSRegExp_ExecuteMatch(Assembler* assembler) {

__ xorq(RCX, RCX);

// Tail-call the function.

- __ movq(RDI, FieldAddress(RAX, Function::instructions_offset()));

- __ addq(RDI, Immediate(Instructions::HeaderSize() - kHeapObjectTag));

+ __ movq(RDI, FieldAddress(RAX, Function::entry_point_offset()));

__ jmp(RDI);

}

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