Third codegen test passing for simulated MIPS.

runtime/vm/assembler_mips.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"
 #if defined(TARGET_ARCH_MIPS)
 
 #include "vm/assembler.h"
+#include "vm/runtime_entry.h"
+#include "vm/simulator.h"
+#include "vm/stub_code.h"
 
 namespace dart {
 
 DEFINE_FLAG(bool, print_stop_message, false, "Print stop message.");
 
 
 void Assembler::InitializeMemoryWithBreakpoints(uword data, int length) {
   ASSERT(Utils::IsAligned(data, 4));
   ASSERT(Utils::IsAligned(length, 4));
   const uword end = data + length;
@@ skipping 119 matching lines @@
 
 
 void Assembler::LeaveStubFrame() {
   mov(SP, FP);
   lw(RA, Address(SP, 1 * kWordSize));
   lw(FP, Address(SP, 0 * kWordSize));
   addiu(SP, SP, Immediate(3 * kWordSize));
 }
 
 
+void Assembler::CallRuntime(const RuntimeEntry& entry) {
+  entry.Call(this);
+}
+
+
 void Assembler::EnterDartFrame(intptr_t frame_size) {
   const intptr_t offset = CodeSize();
 
   addiu(SP, SP, Immediate(-4 * kWordSize));
   sw(RA, Address(SP, 2 * kWordSize));
   sw(FP, Address(SP, 1 * kWordSize));
   sw(PP, Address(SP, 0 * kWordSize));
 
   Label next;
   // Branch and link to the instruction after the delay slot to get the PC.
@@ skipping 36 matching lines @@
 
   lw(RA, Address(SP, 2 * kWordSize));
   lw(FP, Address(SP, 1 * kWordSize));
   lw(PP, Address(SP, 0 * kWordSize));
 
   // Adjust SP for PC pushed in EnterDartFrame.
   addiu(SP, SP, Immediate(4 * kWordSize));
 }
 
 
+void Assembler::ReserveAlignedFrameSpace(intptr_t frame_space) {
+  // Reserve space for arguments and align frame before entering
+  // the C++ world.
+  addiu(SP, SP, Immediate(-frame_space));
+  if (OS::ActivationFrameAlignment() > 0) {
+    LoadImmediate(TMP, ~(OS::ActivationFrameAlignment() - 1));
+    and_(SP, SP, TMP);
+  }
+}
+
+
 int32_t Assembler::AddExternalLabel(const ExternalLabel* label) {
   if (object_pool_.IsNull()) {
     // The object pool cannot be used in the vm isolate.
     ASSERT(Isolate::Current() != Dart::vm_isolate());
     object_pool_ = GrowableObjectArray::New(Heap::kOld);
   }
   const word address = label->address();
   ASSERT(Utils::IsAligned(address, 4));
   // The address is stored in the object array as a RawSmi.
   const Smi& smi = Smi::Handle(Smi::New(address >> kSmiTagShift));
@@ skipping 12 matching lines @@
   b(&stop);
   Emit(reinterpret_cast<int32_t>(message));
   Bind(&stop);
   break_(Instr::kStopMessageCode);
 }
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_MIPS