[turbofan] Implemented the RoundUint64ToFloat32 TurboFan operator for x64, arm64,

src/compiler/typer.cc

Index: src/compiler/typer.cc
diff --git a/src/compiler/typer.cc b/src/compiler/typer.cc
index f62fad6ed6c6a0ac9a474fbf9e76bde710ff7ff4..06c44bb48db18cc8ad8a5d430e5f3f8c0ee3f79e 100644
--- a/src/compiler/typer.cc
+++ b/src/compiler/typer.cc
@@ -2120,6 +2120,11 @@ Type* Typer::Visitor::TypeRoundInt64ToFloat64(Node* node) {
 }
 
 
+Type* Typer::Visitor::TypeRoundUint64ToFloat32(Node* node) {
+  return Type::Intersect(Type::PlainNumber(), Type::UntaggedFloat32(), zone());
+}
+
+
 Type* Typer::Visitor::TypeRoundUint64ToFloat64(Node* node) {
   return Type::Intersect(Type::PlainNumber(), Type::UntaggedFloat64(), zone());
 }