[turbofan] Introduce WordRor machine operator.

src/compiler/arm64/instruction-codes-arm64.h

 // Copyright 2014 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_ARM64_INSTRUCTION_CODES_ARM64_H_
 #define V8_COMPILER_ARM64_INSTRUCTION_CODES_ARM64_H_
 
 namespace v8 {
 namespace internal {
 namespace compiler {
@@ skipping 28 matching lines @@
   V(Arm64Not)                      \
   V(Arm64Not32)                    \
   V(Arm64Neg)                      \
   V(Arm64Neg32)                    \
   V(Arm64Shl)                      \
   V(Arm64Shl32)                    \
   V(Arm64Shr)                      \
   V(Arm64Shr32)                    \
   V(Arm64Sar)                      \
   V(Arm64Sar32)                    \
+  V(Arm64Ror)                      \
+  V(Arm64Ror32)                    \
   V(Arm64CallCodeObject)           \
   V(Arm64CallJSFunction)           \
   V(Arm64CallAddress)              \
   V(Arm64Claim)                    \
   V(Arm64Poke)                     \
   V(Arm64PokePairZero)             \
   V(Arm64PokePair)                 \
   V(Arm64Drop)                     \
   V(Arm64Float64Cmp)               \
   V(Arm64Float64Add)               \
@@ skipping 35 matching lines @@
 // MRR = [register + register]
 #define TARGET_ADDRESSING_MODE_LIST(V) \
   V(MRI) /* [%r0 + K] */               \
   V(MRR) /* [%r0 + %r1] */
 
 }  // namespace internal
 }  // namespace compiler
 }  // namespace v8
 
 #endif  // V8_COMPILER_ARM64_INSTRUCTION_CODES_ARM64_H_