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

Issue 575373004: Convert KeyedLoad indexed interceptor case to a Handler. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: REBASE and ports. Created 6 years, 3 months ago
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Index: src/arm/code-stubs-arm.cc
diff --git a/src/arm/code-stubs-arm.cc b/src/arm/code-stubs-arm.cc
index 9f0e253cd1cd7160dd064f082e6b8452aeebaaba..d879f29af1604c02963aefbef5f5fe9475251dff 100644
--- a/src/arm/code-stubs-arm.cc
+++ b/src/arm/code-stubs-arm.cc
@@ -1785,6 +1785,32 @@ void ArgumentsAccessStub::GenerateNewSloppyFast(MacroAssembler* masm) {
}
+void LoadIndexedInterceptorStub::Generate(MacroAssembler* masm) {
+ // Return address is in lr.
+ Label slow;
+
+ Register receiver = LoadDescriptor::ReceiverRegister();
+ Register key = LoadDescriptor::NameRegister();
+
+ // Check that the key is an array index, that is Uint32.
+ __ NonNegativeSmiTst(key);
+ __ b(ne, &slow);
+
+ // Everything is fine, call runtime.
+ __ Push(receiver, key); // Receiver, key.
+
+ // Perform tail call to the entry.
+ __ TailCallExternalReference(
+ ExternalReference(IC_Utility(IC::kLoadElementWithInterceptor),
+ masm->isolate()),
+ 2, 1);
+
+ __ bind(&slow);
+ PropertyAccessCompiler::TailCallBuiltin(
+ masm, PropertyAccessCompiler::MissBuiltin(Code::KEYED_LOAD_IC));
+}
+
+
void ArgumentsAccessStub::GenerateNewStrict(MacroAssembler* masm) {
// sp[0] : number of parameters
// sp[4] : receiver displacement
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