Remove MIPS support

runtime/vm/deopt_instructions.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/deopt_instructions.h"
 
 #include "vm/assembler.h"
 #include "vm/code_patcher.h"
 #include "vm/compiler.h"
 #include "vm/disassembler.h"
@@ skipping 55 matching lines @@
   deopt_info_ = deopt_info.raw();
 
   const Function& function = Function::Handle(code.function());
 
   // Do not include incoming arguments if there are optional arguments
   // (they are copied into local space at method entry).
   num_args_ =
       function.HasOptionalParameters() ? 0 : function.num_fixed_parameters();
 
 // The fixed size section of the (fake) Dart frame called via a stub by the
-// optimized function contains FP, PP (ARM and MIPS only), PC-marker and
+// optimized function contains FP, PP (ARM only), PC-marker and
 // return-address. This section is copied as well, so that its contained
 // values can be updated before returning to the deoptimized function.
 // Note: on DBC stack grows upwards unlike on all other architectures.
 #if defined(TARGET_ARCH_DBC)
   ASSERT(frame->sp() >= frame->fp());
   const intptr_t frame_size = (frame->sp() - frame->fp()) / kWordSize;
 #else
   ASSERT(frame->fp() >= frame->sp());
   const intptr_t frame_size = (frame->fp() - frame->sp()) / kWordSize;
 #endif
@@ skipping 1286 matching lines @@
                           Smi* offset,
                           TypedData* info,
                           Smi* reason) {
   intptr_t i = index * kEntrySize;
   *offset ^= table.At(i);
   *info ^= table.At(i + 1);
   *reason ^= table.At(i + 2);
 }
 
 }  // namespace dart