Clean up handling of ARM IR instruction "mov".

src/IceInstARM32.h

 //===- subzero/src/IceInstARM32.h - ARM32 machine instructions --*- C++ -*-===//
 //
 //                        The Subzero Code Generator
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 ///
 /// \file
@@ skipping 1316 matching lines @@
   bool isMultiSource() const {
     assert(getSrcSize() == 1 || getSrcSize() == 2);
     return getSrcSize() == 2;
   }
 
   Variable *getDestHi() const { return DestHi; }
 
 private:
   InstARM32Mov(Cfg *Func, Variable *Dest, Operand *Src,
                CondARM32::Cond Predicate);
-
-  void emitMultiDestSingleSource(const Cfg *Func) const;
-  void emitSingleDestMultiSource(const Cfg *Func) const;
-  void emitSingleDestSingleSource(const Cfg *Func) const;
-
-  void emitIASSingleDestSingleSource(const Cfg *Func) const;
+  void emitUsingForm(const Cfg *Func, const EmitForm Form) const;
+  void emitMultiDestSingleSource(const Cfg *Func, const EmitForm Form) const;
+  void emitSingleDestMultiSource(const Cfg *Func, const EmitForm Form) const;
+  void emitSingleDestSingleSource(const Cfg *Func, const EmitForm Form) const;
 
   Variable *DestHi = nullptr;
 };
 
 class InstARM32Vcmp final : public InstARM32Pred {
   InstARM32Vcmp() = delete;
   InstARM32Vcmp(const InstARM32Vcmp &) = delete;
   InstARM32Vcmp &operator=(const InstARM32Vcmp &) = delete;
 
 public:
@@ skipping 79 matching lines @@
 // violations and link errors.
 
 template <> void InstARM32Ldr::emit(const Cfg *Func) const;
 template <> void InstARM32Movw::emit(const Cfg *Func) const;
 template <> void InstARM32Movt::emit(const Cfg *Func) const;
 
 } // end of namespace ARM32
 } // end of namespace Ice
 
 #endif // SUBZERO_SRC_ICEINSTARM32_H