Refactor FrameAndConstantPoolScope and ConstantPoolUnavailableScope to be architecture independent

src/ia32/macro-assembler-ia32.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.
 
 #include "src/v8.h"
 
 #if V8_TARGET_ARCH_IA32
 
 #include "src/base/bits.h"
 #include "src/base/division-by-constant.h"
@@ skipping 880 matching lines @@
     Nop(kNoCodeAgeSequenceLength - Assembler::kCallInstructionLength);
   } else {
     push(ebp);  // Caller's frame pointer.
     mov(ebp, esp);
     push(esi);  // Callee's context.
     push(edi);  // Callee's JS function.
   }
 }
 
 
-void MacroAssembler::EnterFrame(StackFrame::Type type) {
+void MacroAssembler::EnterFrame(StackFrame::Type type,
+                                bool load_constant_pool) {

[rmcilroy, 2014/09/26 15:54:57]

Add an ASSERT that load_constant_pool is always false.  Also could you rename
the variable (both here and on arm) to load_constant_pool_pointer_reg please.

[baixo, 2014/10/02 09:18:21]

Done.

   push(ebp);
   mov(ebp, esp);
   push(esi);
   push(Immediate(Smi::FromInt(type)));
   push(Immediate(CodeObject()));
   if (emit_debug_code()) {
     cmp(Operand(esp, 0), Immediate(isolate()->factory()->undefined_value()));
     Check(not_equal, kCodeObjectNotProperlyPatched);
   }
 }
@@ skipping 2481 matching lines @@
   if (mag.shift > 0) sar(edx, mag.shift);
   mov(eax, dividend);
   shr(eax, 31);
   add(edx, eax);
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_IA32