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

src/compiler/typer.cc

Index: src/compiler/typer.cc
diff --git a/src/compiler/typer.cc b/src/compiler/typer.cc
index 1e14725af7fa11f6bec423d13c20bd825be52bde..316a4090cfc74b00b5bfbd953b283bc6c26796e4 100644
--- a/src/compiler/typer.cc
+++ b/src/compiler/typer.cc
@@ -2070,6 +2070,9 @@ Type* Typer::Visitor::TypeWord32ReverseBits(Node* node) {
   return Type::Integral32();
 }
 
+Type* Typer::Visitor::TypeWord32ReverseBytes(Node* node) {
+  return Type::Integral32();
+}
 
 Type* Typer::Visitor::TypeWord32Popcnt(Node* node) {
   return Type::Integral32();
@@ -2107,6 +2110,9 @@ Type* Typer::Visitor::TypeWord64ReverseBits(Node* node) {
   return Type::Internal();
 }
 
+Type* Typer::Visitor::TypeWord64ReverseBytes(Node* node) {
+  return Type::Internal();
+}
 
 Type* Typer::Visitor::TypeWord64Popcnt(Node* node) { return Type::Internal(); }