First two codegen tests passing on SIMMIPS

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 "vm/globals.h"
 #if defined(TARGET_ARCH_MIPS)
 
 // Only build the simulator if not compiling for real MIPS hardware.
 #if !defined(HOST_ARCH_MIPS)
 
@@ skipping 1012 matching lines @@
 
 void Simulator::DecodeRegImm(Instr* instr) {
   ASSERT(instr->OpcodeField() == REGIMM);
   switch (instr->RegImmFnField()) {
     case BGEZ: {
       // Format(instr, "bgez 'rs, 'dest");
       int32_t rs_val = get_register(instr->RsField());
       DoBranch(instr, rs_val >= 0, false);
       break;
     }
+    case BGEZAL: {
+      int32_t rs_val = get_register(instr->RsField());
+      // Return address is one after the delay slot.
+      set_register(RA, pc_ + (2*Instr::kInstrSize));
+      DoBranch(instr, rs_val >= 0, false);
+      break;
+    }
     case BGEZL: {
       // Format(instr, "bgezl 'rs, 'dest");
       int32_t rs_val = get_register(instr->RsField());
       DoBranch(instr, rs_val >= 0, true);
       break;
     }
     case BLTZ: {
       // Format(instr, "bltz 'rs, 'dest");
       int32_t rs_val = get_register(instr->RsField());
       DoBranch(instr, rs_val < 0, false);
@@ skipping 352 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