Port KeyedCallIC implementation to x64 and ARM....

src/x64/stub-cache-x64.cc

Index: src/x64/stub-cache-x64.cc
===================================================================
--- src/x64/stub-cache-x64.cc	(revision 4872)
+++ src/x64/stub-cache-x64.cc	(working copy)
@@ -706,6 +706,15 @@
 
 #define __ ACCESS_MASM((masm()))
 
+
+void CallStubCompiler::GenerateNameCheck(String* name, Label* miss) {
+  if (kind_ == Code::KEYED_CALL_IC) {
+    __ Cmp(rcx, Handle<String>(name));
+    __ j(not_equal, miss);
+  }
+}
+
+
 void CallStubCompiler::GenerateMissBranch() {
   Handle<Code> ic = ComputeCallMiss(arguments().immediate(), kind_);
   __ Jump(ic, RelocInfo::CODE_TARGET);
@@ -740,6 +749,8 @@
 
   Label miss_in_smi_check;
 
+  GenerateNameCheck(name, &miss_in_smi_check);
+
   // Get the receiver from the stack.
   const int argc = arguments().immediate();
   __ movq(rdx, Operand(rsp, (argc + 1) * kPointerSize));
@@ -881,6 +892,8 @@
   // -----------------------------------
   Label miss;
 
+  GenerateNameCheck(name, &miss);
+
   // Get the receiver from the stack.
   const int argc = arguments().immediate();
   __ movq(rdx, Operand(rsp, (argc + 1) * kPointerSize));
@@ -938,6 +951,8 @@
 
   Label miss;
 
+  GenerateNameCheck(name, &miss);
+
   // Get the receiver from the stack.
   const int argc = arguments().immediate();
   __ movq(rdx, Operand(rsp, (argc + 1) * kPointerSize));
@@ -1092,6 +1107,8 @@
 
   Label miss, return_undefined, call_builtin;
 
+  GenerateNameCheck(name, &miss);
+
   // Get the receiver from the stack.
   const int argc = arguments().immediate();
   __ movq(rdx, Operand(rsp, (argc + 1) * kPointerSize));
@@ -1190,6 +1207,8 @@
   // -----------------------------------
   Label miss;
 
+  GenerateNameCheck(name, &miss);
+
   // Get the number of arguments.
   const int argc = arguments().immediate();
 
@@ -1254,6 +1273,8 @@
   // rsp[(argc + 1) * 8] : argument 0 = receiver
   Label miss;
 
+  GenerateNameCheck(name, &miss);
+
   // Get the number of arguments.
   const int argc = arguments().immediate();