Add mul instruction to ARM integrated 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 128 matching lines @@
            bool SetFlags, CondARM32::Cond Cond);
 
   void add(const Operand *OpRd, const Operand *OpRn, const Operand *OpSrc1,
            bool SetFlags, CondARM32::Cond Cond);
 
   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 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);
+
   void movw(const Operand *OpRd, const Operand *OpSrc, CondARM32::Cond Cond);
 
   void movt(const Operand *OpRd, const Operand *OpSrc, CondARM32::Cond Cond);
 
-  void bx(RegARM32::GPRRegister Rm, CondARM32::Cond Cond = CondARM32::AL);
-
   void sbc(const Operand *OpRd, const Operand *OpRn, const Operand *OpSrc1,
            bool SetFlags, CondARM32::Cond Cond);
 
   void str(const Operand *OpRt, const Operand *OpAddress, CondARM32::Cond Cond);
 
   void sub(const Operand *OpRd, const Operand *OpRn, const Operand *OpSrc1,
            bool SetFlags, CondARM32::Cond Cond);
 
   static bool classof(const Assembler *Asm) {
     return Asm->getKind() == Asm_ARM32;
@@ skipping 21 matching lines @@
 
   void emitType05(CondARM32::Cond COnd, int32_t Offset, bool Link);
 
   // Pattern ccccoooaabalnnnnttttaaaaaaaaaaaa where cccc=Cond, ooo=InstType,
   // l=isLoad, b=isByte, and aaa0a0aaaa0000aaaaaaaaaaaa=Address. Note that
   // Address is assumed to be defined by decodeAddress() in
   // IceAssemblerARM32.cpp.
   void emitMemOp(CondARM32::Cond Cond, IValueT InstType, bool IsLoad,
                  bool IsByte, uint32_t Rt, uint32_t Address);
 
+  // Pattern ccccxxxxxxxfnnnnddddssss1001mmmm where cccc=Cond, dddd=Rd, nnnn=Rn,
+  // mmmm=Rm, ssss=Rs, f=SetCc, and xxxxxxx=Opcode.
+  void emitMulOp(CondARM32::Cond Cond, IValueT Opcode, IValueT Rd, IValueT Rn,
+                 IValueT Rm, IValueT Rs, bool SetCc);
+
   void emitBranch(Label *L, CondARM32::Cond, bool Link);
 
   // Encodes the given Offset into the branch instruction Inst.
   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