[Sheriff] Revert "Add support for keyed-call on arrays of fast elements"

src/ia32/code-stubs-ia32.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 120 matching lines @@
 void KeyedLoadFieldStub::InitializeInterfaceDescriptor(
     Isolate* isolate,
     CodeStubInterfaceDescriptor* descriptor) {
   static Register registers[] = { edx };
   descriptor->register_param_count_ = 1;
   descriptor->register_params_ = registers;
   descriptor->deoptimization_handler_ = NULL;
 }
 
 
-void KeyedArrayCallStub::InitializeInterfaceDescriptor(
-    Isolate* isolate,
-    CodeStubInterfaceDescriptor* descriptor) {
-  static Register registers[] = { ecx };
-  descriptor->register_param_count_ = 1;
-  descriptor->register_params_ = registers;
-  descriptor->continuation_type_ = TAIL_CALL_CONTINUATION;
-  descriptor->handler_arguments_mode_ = PASS_ARGUMENTS;
-  descriptor->deoptimization_handler_ =
-      FUNCTION_ADDR(KeyedCallIC_MissFromStubFailure);
-}
-
-
 void KeyedStoreFastElementStub::InitializeInterfaceDescriptor(
     Isolate* isolate,
     CodeStubInterfaceDescriptor* descriptor) {
   static Register registers[] = { edx, ecx, eax };
   descriptor->register_param_count_ = 3;
   descriptor->register_params_ = registers;
   descriptor->deoptimization_handler_ =
       FUNCTION_ADDR(KeyedStoreIC_MissFromStubFailure);
 }
 
@@ skipping 5501 matching lines @@
   masm->LeaveFrame(StackFrame::STUB_FAILURE_TRAMPOLINE);
   __ pop(ecx);
   int additional_offset = function_mode_ == JS_FUNCTION_STUB_MODE
       ? kPointerSize
       : 0;
   __ lea(esp, MemOperand(esp, ebx, times_pointer_size, additional_offset));
   __ jmp(ecx);  // Return to IC Miss stub, continuation still on stack.
 }
 
 
-void StubFailureTailCallTrampolineStub::Generate(MacroAssembler* masm) {
-  CEntryStub ces(1, fp_registers_ ? kSaveFPRegs : kDontSaveFPRegs);
-  __ call(ces.GetCode(masm->isolate()), RelocInfo::CODE_TARGET);
-  __ mov(edi, eax);
-  int parameter_count_offset =
-      StubFailureTrampolineFrame::kCallerStackParameterCountFrameOffset;
-  __ mov(eax, MemOperand(ebp, parameter_count_offset));
-  // The parameter count above includes the receiver for the arguments passed to
-  // the deoptimization handler. Subtract the receiver for the parameter count
-  // for the call.
-  __ sub(eax, Immediate(1));
-  masm->LeaveFrame(StackFrame::STUB_FAILURE_TRAMPOLINE);
-  ParameterCount argument_count(eax);
-  __ InvokeFunction(
-      edi, argument_count, JUMP_FUNCTION, NullCallWrapper(), CALL_AS_METHOD);
-}
-
-
 void ProfileEntryHookStub::MaybeCallEntryHook(MacroAssembler* masm) {
   if (masm->isolate()->function_entry_hook() != NULL) {
     // It's always safe to call the entry hook stub, as the hook itself
     // is not allowed to call back to V8.
     AllowStubCallsScope allow_stub_calls(masm, true);
 
     ProfileEntryHookStub stub;
     masm->CallStub(&stub);
   }
 }
@@ skipping 357 matching lines @@
   __ bind(&fast_elements_case);
   GenerateCase(masm, FAST_ELEMENTS);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_IA32