[arm] Add support for ROR. Refactor operand2 handling.

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

Index: src/compiler/arm/instruction-codes-arm.h
diff --git a/src/compiler/arm/instruction-codes-arm.h b/src/compiler/arm/instruction-codes-arm.h
index b222bb369b340c52a3610ceba396c721d898e804..1d5b5c7f334a15b3dd21b8bf4bbcd9cccf98d442 100644
--- a/src/compiler/arm/instruction-codes-arm.h
+++ b/src/compiler/arm/instruction-codes-arm.h
@@ -73,9 +73,11 @@ namespace compiler {
   V(Operand2_R_ASR_I) /* %r0 ASR K */   \
   V(Operand2_R_LSL_I) /* %r0 LSL K */   \
   V(Operand2_R_LSR_I) /* %r0 LSR K */   \
+  V(Operand2_R_ROR_I) /* %r0 ROR K */   \
   V(Operand2_R_ASR_R) /* %r0 ASR %r1 */ \
   V(Operand2_R_LSL_R) /* %r0 LSL %r1 */ \
-  V(Operand2_R_LSR_R) /* %r0 LSR %r1 */
+  V(Operand2_R_LSR_R) /* %r0 LSR %r1 */ \
+  V(Operand2_R_ROR_R) /* %r0 ROR %r1 */
 
 }  // namespace compiler
 }  // namespace internal