[turbofan] Introduce WordRor machine operator.

src/compiler/opcodes.h

 // Copyright 2013 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_COMPILER_OPCODES_H_
 #define V8_COMPILER_OPCODES_H_
 
 // Opcodes for control operators.
 #define CONTROL_OP_LIST(V) \
   V(Start)                 \
@@ skipping 147 matching lines @@
 // Opcodes for Machine-level operators.
 #define MACHINE_OP_LIST(V) \
   V(Load)                  \
   V(Store)                 \
   V(Word32And)             \
   V(Word32Or)              \
   V(Word32Xor)             \
   V(Word32Shl)             \
   V(Word32Shr)             \
   V(Word32Sar)             \
+  V(Word32Ror)             \
   V(Word32Equal)           \
   V(Word64And)             \
   V(Word64Or)              \
   V(Word64Xor)             \
   V(Word64Shl)             \
   V(Word64Shr)             \
   V(Word64Sar)             \
+  V(Word64Ror)             \
   V(Word64Equal)           \
   V(Int32Add)              \
   V(Int32AddWithOverflow)  \
   V(Int32Sub)              \
   V(Int32SubWithOverflow)  \
   V(Int32Mul)              \
   V(Int32Div)              \
   V(Int32UDiv)             \
   V(Int32Mod)              \
   V(Int32UMod)             \
@@ skipping 103 matching lines @@
         return false;
     }
   }
 };
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_COMPILER_OPCODES_H_