Add rotate-right instruction to hydrogen and use it instead of bitwise operations

src/ia32/assembler-ia32.h

 // Copyright (c) 1994-2006 Sun Microsystems Inc.
 // All Rights Reserved.
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 // - Redistributions of source code must retain the above copyright notice,
 // this list of conditions and the following disclaimer.
 //
@@ skipping 799 matching lines @@
 
   void or_(Register dst, int32_t imm32);
   void or_(Register dst, Register src) { or_(dst, Operand(src)); }
   void or_(Register dst, const Operand& src);
   void or_(const Operand& dst, Register src);
   void or_(Register dst, const Immediate& imm) { or_(Operand(dst), imm); }
   void or_(const Operand& dst, const Immediate& x);
 
   void rcl(Register dst, uint8_t imm8);
   void rcr(Register dst, uint8_t imm8);
+  void ror(Register dst, uint8_t imm8);
+  void ror_cl(Register dst);
 
   void sar(Register dst, uint8_t imm8);
   void sar_cl(Register dst);
 
   void sbb(Register dst, const Operand& src);
 
   void shld(Register dst, Register src) { shld(dst, Operand(src)); }
   void shld(Register dst, const Operand& src);
 
   void shl(Register dst, uint8_t imm8);
@@ skipping 399 matching lines @@
  private:
   Assembler* assembler_;
 #ifdef DEBUG
   int space_before_;
 #endif
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_IA32_ASSEMBLER_IA32_H_