[runtime] Remove the very dangerous %_CallFunction intrinsic.

src/full-codegen/x87/full-codegen-x87.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #if V8_TARGET_ARCH_X87
 
 #include "src/code-factory.h"
 #include "src/code-stubs.h"
 #include "src/codegen.h"
 #include "src/debug/debug.h"
@@ skipping 3742 matching lines @@
   // Call the target.
   __ mov(eax, Immediate(argc));
   __ Call(isolate()->builtins()->Call(), RelocInfo::CODE_TARGET);
   // Restore context register.
   __ mov(esi, Operand(ebp, StandardFrameConstants::kContextOffset));
   // Discard the function left on TOS.
   context()->DropAndPlug(1, eax);
 }
 
 
-void FullCodeGenerator::EmitCallFunction(CallRuntime* expr) {
-  ZoneList<Expression*>* args = expr->arguments();
-  DCHECK(args->length() >= 2);
-
-  int arg_count = args->length() - 2;  // 2 ~ receiver and function.
-  for (int i = 0; i < arg_count + 1; ++i) {
-    VisitForStackValue(args->at(i));
-  }
-  VisitForAccumulatorValue(args->last());  // Function.
-
-  PrepareForBailoutForId(expr->CallId(), NO_REGISTERS);
-  Label runtime, done;
-  // Check for non-function argument (including proxy).
-  __ JumpIfSmi(eax, &runtime);
-  __ CmpObjectType(eax, JS_FUNCTION_TYPE, ebx);
-  __ j(not_equal, &runtime);
-
-  // InvokeFunction requires the function in edi. Move it in there.
-  __ mov(edi, result_register());
-  ParameterCount count(arg_count);
-  __ InvokeFunction(edi, count, CALL_FUNCTION, NullCallWrapper());
-  __ mov(esi, Operand(ebp, StandardFrameConstants::kContextOffset));
-  __ jmp(&done);
-
-  __ bind(&runtime);
-  __ push(eax);
-  __ CallRuntime(Runtime::kCallFunction, args->length());
-  __ bind(&done);
-
-  context()->Plug(eax);
-}
-
-
 void FullCodeGenerator::EmitDefaultConstructorCallSuper(CallRuntime* expr) {
   ZoneList<Expression*>* args = expr->arguments();
   DCHECK(args->length() == 2);
 
   // Evaluate new.target and super constructor.
   VisitForStackValue(args->at(0));
   VisitForStackValue(args->at(1));
 
   // Check if the calling frame is an arguments adaptor frame.
   Label adaptor_frame, args_set_up, runtime;
@@ skipping 1201 matching lines @@
             Assembler::target_address_at(call_target_address,
                                          unoptimized_code));
   return OSR_AFTER_STACK_CHECK;
 }
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_X87