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

src/compiler/x87/instruction-selector-x87.cc

Index: src/compiler/x87/instruction-selector-x87.cc
diff --git a/src/compiler/x87/instruction-selector-x87.cc b/src/compiler/x87/instruction-selector-x87.cc
index 961682bded63c9edbe70bf3cd42ac7f477b00f26..117cfd7f8a35163b0bb2fa9b823c134896aced5b 100644
--- a/src/compiler/x87/instruction-selector-x87.cc
+++ b/src/compiler/x87/instruction-selector-x87.cc
@@ -691,6 +691,9 @@ void InstructionSelector::VisitWord32Ctz(Node* node) { UNREACHABLE(); }
 
 void InstructionSelector::VisitWord32ReverseBits(Node* node) { UNREACHABLE(); }
 
+void InstructionSelector::VisitWord64ReverseBytes(Node* node) { UNREACHABLE(); }
+
+void InstructionSelector::VisitWord32ReverseBytes(Node* node) { UNREACHABLE(); }
 
 void InstructionSelector::VisitWord32Popcnt(Node* node) {
   X87OperandGenerator g(this);