VM: Move calling convention-dependent code out of cc tests.

runtime/vm/assembler_arm.cc

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/globals.h"  // NOLINT
 #if defined(TARGET_ARCH_ARM)
 
 #include "vm/assembler.h"
 #include "vm/cpu.h"
 #include "vm/longjump.h"
@@ skipping 3346 matching lines @@
   str(IP, Address(FP, kPcMarkerSlotFromFp * kWordSize));
 
   // Setup pool pointer for this dart function.
   LoadPoolPointer();
 
   AddImmediate(SP, -extra_size);
 }
 
 
 void Assembler::LeaveDartFrame() {
-  // LeaveDartFrame is called from stubs (pp disallowed) and from Dart code (pp
-  // allowed), so there is no point in checking the current value of
-  // constant_pool_allowed().
   set_constant_pool_allowed(false);
   LeaveFrame((1 << PP) | (1 << FP) | (1 << LR));
   // Adjust SP for PC pushed in EnterDartFrame.
   AddImmediate(SP, kWordSize);
 }
 
 
 void Assembler::EnterStubFrame() {
   set_constant_pool_allowed(false);
   // Push 0 as saved PC for stub frames.
   mov(IP, Operand(LR));
   mov(LR, Operand(0));
   RegList regs = (1 << PP) | (1 << FP) | (1 << IP) | (1 << LR);
   EnterFrame(regs, 0);
   // Setup pool pointer for this stub.
   LoadPoolPointer();
 }
 
 
 void Assembler::LeaveStubFrame() {
-  LeaveFrame((1 << PP) | (1 << FP) | (1 << LR));
-  set_constant_pool_allowed(false);
-  // Adjust SP for null PC pushed in EnterStubFrame.
-  AddImmediate(SP, kWordSize);
+  LeaveDartFrame();
 }
 
 
 void Assembler::LoadAllocationStatsAddress(Register dest,
                                            intptr_t cid,
                                            bool inline_isolate) {
   ASSERT(dest != kNoRegister);
   ASSERT(dest != TMP);
   ASSERT(cid > 0);
   const intptr_t class_offset = ClassTable::ClassOffsetFor(cid);
@@ skipping 274 matching lines @@
 
 
 const char* Assembler::FpuRegisterName(FpuRegister reg) {
   ASSERT((0 <= reg) && (reg < kNumberOfFpuRegisters));
   return fpu_reg_names[reg];
 }
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_ARM