[wasm] Do not create special wrappers for i64 imports on 32-bit platforms

src/compiler/wasm-compiler.cc

Index: src/compiler/wasm-compiler.cc
diff --git a/src/compiler/wasm-compiler.cc b/src/compiler/wasm-compiler.cc
index 7330c0448faa9d47028039ae809b2ce46accb7f8..59c9990e7d7e7e2a6837faf086e4e700bc384d13 100644
--- a/src/compiler/wasm-compiler.cc
+++ b/src/compiler/wasm-compiler.cc
@@ -2785,16 +2785,8 @@ void WasmGraphBuilder::BuildWasmToJSWrapper(Handle<JSReceiver> target,
       FromJS(call, HeapConstant(isolate->native_context()),
              sig->return_count() == 0 ? wasm::kAstStmt : sig->GetReturn());
   Node* pop_size = jsgraph()->Int32Constant(0);
-  if (jsgraph()->machine()->Is32() && sig->return_count() > 0 &&
-      sig->GetReturn() == wasm::kAstI64) {
-    ret = graph()->NewNode(jsgraph()->common()->Return(), pop_size, val,
-                           graph()->NewNode(jsgraph()->machine()->Word32Sar(),
-                                            val, jsgraph()->Int32Constant(31)),
-                           call, start);
-  } else {
     ret = graph()->NewNode(jsgraph()->common()->Return(), pop_size, val, call,
                            start);
-  }
 
   MergeControlToEnd(jsgraph(), ret);
 }