[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 88cc8f8b38a2e7f8a8bba4d3293713532ba93901..e02cad69b0a744066c7479f53323256906340da6 100644
--- a/src/compiler/x87/instruction-selector-x87.cc
+++ b/src/compiler/x87/instruction-selector-x87.cc
@@ -696,6 +696,9 @@ 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);