Fixes ABI bug in 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/longjump.h"
 #include "vm/runtime_entry.h"
@@ skipping 96 matching lines @@
     ASSERT((high == Instr::kNopInstruction) && (low == Instr::kNopInstruction));
   }
 };
 
 
 void Assembler::EmitFarJump(int32_t offset, bool link) {
   ASSERT(use_far_branches());
   const uint16_t low = Utils::Low16Bits(offset);
   const uint16_t high = Utils::High16Bits(offset);
   buffer_.EmitFixup(new PatchFarJump());
-  lui(TMP, Immediate(high));
-  ori(TMP, TMP, Immediate(low));
+  lui(T9, Immediate(high));
+  ori(T9, T9, Immediate(low));
   if (link) {
-    EmitRType(SPECIAL, TMP, R0, RA, 0, JALR);
+    EmitRType(SPECIAL, T9, R0, RA, 0, JALR);
   } else {
-    EmitRType(SPECIAL, TMP, R0, R0, 0, JR);
+    EmitRType(SPECIAL, T9, R0, R0, 0, JR);
   }
 }
 
 
 static Opcode OppositeBranchOpcode(Opcode b) {
   switch (b) {
     case BEQ: return BNE;
     case BNE: return BEQ;
     case BGTZ: return BLEZ;
     case BLEZ: return BGTZ;
@@ skipping 920 matching lines @@
     Emit(reinterpret_cast<int32_t>(message));
     Bind(&msg);
     break_(Instr::kMsgMessageCode);
   }
 #endif
 }
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_MIPS