Migrate ArrayLength (Keyed|Named)LoadIC to CodeStub

src/arm/code-stubs-arm.cc

Index: src/arm/code-stubs-arm.cc
diff --git a/src/arm/code-stubs-arm.cc b/src/arm/code-stubs-arm.cc
index 4b2de4bf73d26680409842c99e285f1267721b10..04a758e6d9a331bad0cfc000d933b5fe873b6f48 100644
--- a/src/arm/code-stubs-arm.cc
+++ b/src/arm/code-stubs-arm.cc
@@ -4503,6 +4503,34 @@ void InstanceofStub::Generate(MacroAssembler* masm) {
 }
 
 
+void ArrayLengthStub::Generate(MacroAssembler* masm) {
+  Label miss;
+  Register receiver;
+  if (kind_ == Code::KEYED_LOAD_IC) {
+    // ----------- S t a t e -------------
+    //  -- lr    : return address
+    //  -- r0    : key
+    //  -- r1    : receiver
+    // -----------------------------------
+    __ cmp(r0, Operand(masm->isolate()->factory()->length_symbol()));
+    __ b(ne, &miss);
+    receiver = r1;
+  } else {
+    // ----------- S t a t e -------------
+    //  -- r2    : name
+    //  -- lr    : return address
+    //  -- r0    : receiver
+    //  -- sp[0] : receiver
+    // -----------------------------------
+    receiver = r0;
+  }
+
+  StubCompiler::GenerateLoadArrayLength(masm, receiver, r3, &miss);
+  __ bind(&miss);
+  StubCompiler::GenerateLoadMiss(masm, kind_);
+}
+
+
 void StringLengthStub::Generate(MacroAssembler* masm) {
   Label miss;
   Register receiver;