Adds a few MIPS arithmetic instructions to the simulator, assembler, disassembler

runtime/vm/constants_mips.h

 // 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.
 
 #ifndef VM_CONSTANTS_MIPS_H_
 #define VM_CONSTANTS_MIPS_H_
 
 namespace dart {
 
 enum Register {
@@ skipping 200 matching lines @@
   LDC2 = 54,
   SC = 56,
   SWC1 = 57,
   SWC2 = 58,
   SDC1 = 61,
   SDC2 = 62,
 };
 
 
 enum SpecialFunction {
+  // SPECIAL

[regis, 2013/03/08 21:09:03]

// SPECIAL opcodes.

   SLL = 0,
   MOVCI = 1,
   SRL = 2,
   SRA = 3,
   SLLV = 4,
   SRLV = 6,
   SRAV = 7,
   JR = 8,
   JALR = 9,
   MOVZ = 10,
@@ skipping 18 matching lines @@
   XOR = 38,
   NOR = 39,
   SLT = 42,
   SLTU = 43,
   TGE = 48,
   TGEU = 49,
   TLT = 50,
   TLTU = 51,
   TEQ = 52,
   TNE = 54,
+
+  // SPECIAL2

[regis, 2013/03/08 21:09:03]

// SPECIAL2 opcodes.

+  CLZ = 32,
+  CLO = 33,
 };
 
 
 enum RtRegImm {
   BLTZ = 0,
   BGEZ = 1,
   BLTZL = 2,
   BGEZL = 3,
   TGEI = 8,
   TGEIU = 9,
@@ skipping 77 matching lines @@
   }
 
  private:
   DISALLOW_ALLOCATION();
   DISALLOW_IMPLICIT_CONSTRUCTORS(Instr);
 };
 
 }  // namespace dart
 
 #endif  // VM_CONSTANTS_MIPS_H_