Revert of [Interpreter] Add CallRuntime support to the interpreter.

src/arm/code-stubs-arm.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_ARM
 
 #include "src/base/bits.h"
 #include "src/bootstrapper.h"
 #include "src/code-stubs.h"
 #include "src/codegen.h"
@@ skipping 956 matching lines @@
 }
 
 
 void CEntryStub::Generate(MacroAssembler* masm) {
   // Called from JavaScript; parameters are on stack as if calling JS function.
   // r0: number of arguments including receiver
   // r1: pointer to builtin function
   // fp: frame pointer  (restored after C call)
   // sp: stack pointer  (restored as callee's sp after C call)
   // cp: current context  (C callee-saved)
-  //
-  // If argv_in_register():
-  // r2: pointer to the first argument
+
   ProfileEntryHookStub::MaybeCallEntryHook(masm);
 
   __ mov(r5, Operand(r1));
 
-  if (!argv_in_register()) {
-    // Compute the argv pointer in a callee-saved register.
-    __ add(r1, sp, Operand(r0, LSL, kPointerSizeLog2));
-    __ sub(r1, r1, Operand(kPointerSize));
-  } else {
-    // Move argv into the correct register.
-    __ mov(r1, Operand(r2));
-  }
+  // Compute the argv pointer in a callee-saved register.
+  __ add(r1, sp, Operand(r0, LSL, kPointerSizeLog2));
+  __ sub(r1, r1, Operand(kPointerSize));
 
   // Enter the exit frame that transitions from JavaScript to C++.
   FrameScope scope(masm, StackFrame::MANUAL);
   __ EnterExitFrame(save_doubles());
 
   // Store a copy of argc in callee-saved registers for later.
   __ mov(r4, Operand(r0));
 
   // r0, r4: number of arguments including receiver  (C callee-saved)
   // r1: pointer to the first argument (C callee-saved)
@@ skipping 4538 matching lines @@
                            MemOperand(fp, 6 * kPointerSize), NULL);
 }
 
 
 #undef __
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_ARM