[wasm] Int64Lowering of I64Div and I64Rem.

src/assembler.cc

Index: src/assembler.cc
diff --git a/src/assembler.cc b/src/assembler.cc
index a5ae96dda62742108e7dc340ef38f8297af4708f..d0bba286e6eef56e9bbc87441b120924bb29b88f 100644
--- a/src/assembler.cc
+++ b/src/assembler.cc
@@ -1229,6 +1229,26 @@ ExternalReference ExternalReference::wasm_float64_to_uint64(Isolate* isolate) {
       Redirect(isolate, FUNCTION_ADDR(wasm::float64_to_uint64_wrapper)));
 }
 
+ExternalReference ExternalReference::wasm_int64_div(Isolate* isolate) {
+  return ExternalReference(
+      Redirect(isolate, FUNCTION_ADDR(wasm::int64_div_wrapper)));
+}
+
+ExternalReference ExternalReference::wasm_int64_mod(Isolate* isolate) {
+  return ExternalReference(
+      Redirect(isolate, FUNCTION_ADDR(wasm::int64_mod_wrapper)));
+}
+
+ExternalReference ExternalReference::wasm_uint64_div(Isolate* isolate) {
+  return ExternalReference(
+      Redirect(isolate, FUNCTION_ADDR(wasm::uint64_div_wrapper)));
+}
+
+ExternalReference ExternalReference::wasm_uint64_mod(Isolate* isolate) {
+  return ExternalReference(
+      Redirect(isolate, FUNCTION_ADDR(wasm::uint64_mod_wrapper)));
+}
+
 static void f64_acos_wrapper(double* param) { *param = std::acos(*param); }
 
 ExternalReference ExternalReference::f64_acos_wrapper_function(