[mips][wasm] Add a generic js-to-wasm wrapper

Port 1250fd59
https://crrev.com/c/2307240

Original Commit Message:

  This generic wrapper builtin is currently used only when the wasm
  function has no parameters and no return value.

  Added a new V8 flag to use this generic wrapper.

  Also added a JS test function for this generic wrapper.

Change-Id: I2c515e095730ba3880b639bdd85504e644b64e53
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2325258Reviewed-by: Clemens Backes <clemensb@chromium.org>
Commit-Queue: Zhao Jiazhong <zhaojiazhong-hf@loongson.cn>
Cr-Commit-Position: refs/heads/master@{#69117}

src/builtins/mips/builtins-mips.cc

@@ -2787,6 +2787,11 @@ void Builtins::Generate_DoubleToI(MacroAssembler* masm) {
   __ Ret();
 }
 
+void Builtins::Generate_GenericJSToWasmWrapper(MacroAssembler* masm) {
+  // TODO(v8:10701): Implement for this platform.
+  __ Trap();
+}
+
 namespace {
 
 int AddressOffset(ExternalReference ref0, ExternalReference ref1) {

src/builtins/mips64/builtins-mips64.cc

@@ -2828,6 +2828,11 @@ void Builtins::Generate_DoubleToI(MacroAssembler* masm) {
   __ Ret();
 }
 
+void Builtins::Generate_GenericJSToWasmWrapper(MacroAssembler* masm) {
+  // TODO(v8:10701): Implement for this platform.
+  __ Trap();
+}
+
 namespace {
 
 int AddressOffset(ExternalReference ref0, ExternalReference ref1) {