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

src/x64/assembler-x64.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 1003 matching lines @@
   }
 
   void rcr(Register dst, Immediate imm8) {
     shift(dst, imm8, 0x3);
   }
 
   void ror(Register dst, Immediate imm8) {
     shift(dst, imm8, 0x1);
   }
 
+  void rorl(Register dst, Immediate imm8) {
+    shift_32(dst, imm8, 0x1);
+  }
+
+  void rorl_cl(Register dst) {
+    shift_32(dst, 0x1);
+  }
+
   // Shifts dst:src left by cl bits, affecting only dst.
   void shld(Register dst, Register src);
 
   // Shifts src:dst right by cl bits, affecting only dst.
   void shrd(Register dst, Register src);
 
   // Shifts dst right, duplicating sign bit, by shift_amount bits.
   // Shifting by 1 is handled efficiently.
   void sar(Register dst, Immediate shift_amount) {
     shift(dst, shift_amount, 0x7);
@@ skipping 643 matching lines @@
  private:
   Assembler* assembler_;
 #ifdef DEBUG
   int space_before_;
 #endif
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_X64_ASSEMBLER_X64_H_