Add CMP(register) and CMP(Immediate) to ARM integerated assembler.

src/IceAssemblerARM32.h

 //===- subzero/src/IceAssemblerARM32.h - Assembler for ARM32 ----*- C++ -*-===//
 //
 // 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.
 //
 // Modified by the Subzero authors.
 //
 //===----------------------------------------------------------------------===//
 //
@@ skipping 132 matching lines @@
 
   void and_(const Operand *OpRd, const Operand *OpRn, const Operand *OpSrc1,
             bool SetFlags, CondARM32::Cond Cond);
 
   void b(Label *L, CondARM32::Cond Cond);
 
   void bx(RegARM32::GPRRegister Rm, CondARM32::Cond Cond = CondARM32::AL);
 
   void bkpt(uint16_t Imm16);
 
+  void cmp(const Operand *OpRn, const Operand *OpSrc1, CondARM32::Cond Cond);
+
   void eor(const Operand *OpRd, const Operand *OpRn, const Operand *OpSrc1,
            bool SetFlags, CondARM32::Cond Cond);
 
   void ldr(const Operand *OpRt, const Operand *OpAddress, CondARM32::Cond Cond);
 
   void mov(const Operand *OpRd, const Operand *OpSrc, CondARM32::Cond Cond);
 
   void mul(const Operand *OpRd, const Operand *OpRn, const Operand *OpSrc1,
            bool SetFlags, CondARM32::Cond Cond);
 
@@ skipping 61 matching lines @@
   IValueT encodeBranchOffset(IOffsetT Offset, IValueT Inst);
 
   // Returns the offset encoded in the branch instruction Inst.
   static IOffsetT decodeBranchOffset(IValueT Inst);
 };
 
 } // end of namespace ARM32
 } // end of namespace Ice
 
 #endif // SUBZERO_SRC_ICEASSEMBLERARM32_H