[compiler] [wasm] Introduce Word32/64ReverseBytes as TF Optional Opcode

src/compiler/arm/instruction-selector-arm.cc

Index: src/compiler/arm/instruction-selector-arm.cc
diff --git a/src/compiler/arm/instruction-selector-arm.cc b/src/compiler/arm/instruction-selector-arm.cc
index 259c336281b4945cba21ee90e7cf633f28ae3776..37ec6314b84d4c82174fb121a7e5c192c0469916 100644
--- a/src/compiler/arm/instruction-selector-arm.cc
+++ b/src/compiler/arm/instruction-selector-arm.cc
@@ -1082,6 +1082,9 @@ void InstructionSelector::VisitWord32ReverseBits(Node* node) {
   VisitRR(this, kArmRbit, node);
 }
 
+void InstructionSelector::VisitWord64ReverseBytes(Node* node) { UNREACHABLE(); }
+
+void InstructionSelector::VisitWord32ReverseBytes(Node* node) { UNREACHABLE(); }
 
 void InstructionSelector::VisitWord32Popcnt(Node* node) { UNREACHABLE(); }