Mark CallLeafRuntimeStubCode as failing on Mips/Mac OS X.

runtime/vm/simulator_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 <math.h>  // for isnan.
 #include <setjmp.h>
 #include <stdlib.h>
 
 #include "vm/globals.h"
 #if defined(TARGET_ARCH_MIPS)
@@ skipping 518 matching lines @@
   // the size specified by the user and the buffer space needed for
   // handling stack overflow exceptions. To be safe in potential
   // stack underflows we also add some underflow buffer space.
   stack_ = new char[(Isolate::GetSpecifiedStackSize() +
                      Isolate::kStackSizeBuffer +
                      kSimulatorStackUnderflowSize)];
   icount_ = 0;
   delay_slot_ = false;
   break_pc_ = NULL;
   break_instr_ = 0;
+  last_setjmp_buffer_ = NULL;
 
   // Setup architecture state.
   // All registers are initialized to zero to start with.
   for (int i = 0; i < kNumberOfCpuRegisters; i++) {
     registers_[i] = 0;
   }
   pc_ = 0;
   // The sp is initialized to point to the bottom (high address) of the
   // allocated stack area.
   registers_[SP] = StackTop();
+
+  // All double-precision registers are initialized to zero.
+  for (int i = 0; i < kNumberOfFRegisters; i++) {
+    fregisters_[i] = 0.0;
+  }
 }
 
 
 Simulator::~Simulator() {
+  delete[] stack_;
   Isolate* isolate = Isolate::Current();
   if (isolate != NULL) {
     isolate->set_simulator(NULL);
   }
 }
 
 
 // When the generated code calls an external reference we need to catch that in
 // the simulator.  The external reference will be a function compiled for the
 // host architecture.  We need to call that function instead of trying to
@@ skipping 691 matching lines @@
     default: {
       OS::PrintErr("DecodeRegImm: 0x%x\n", instr->InstructionBits());
       UnimplementedInstruction(instr);
       break;
     }
   }
 }
 
 
 void Simulator::InstructionDecode(Instr* instr) {
+  if (FLAG_trace_sim) {
+    const uword start = reinterpret_cast<uword>(instr);
+    const uword end = start + Instr::kInstrSize;
+    Disassembler::Disassemble(start, end);
+  }
+
   switch (instr->OpcodeField()) {
     case SPECIAL: {
       DecodeSpecial(instr);
       break;
     }
     case SPECIAL2: {
       DecodeSpecial2(instr);
       break;
     }
     case REGIMM: {
@@ skipping 324 matching lines @@
   // Restore the SP register and return R1:R0.
   set_register(SP, sp_before_call);
   return Utils::LowHighTo64Bits(get_register(V0), get_register(V1));
 }
 
 }  // namespace dart
 
 #endif  // !defined(HOST_ARCH_MIPS)
 
 #endif  // defined TARGET_ARCH_MIPS