[loong64][wasm-relaxed-simd] Add relaxed laneselect in Liftoff on ia32/x64

Port commit bd22e3be

Bug: v8:12284
Change-Id: I195bf1fd71161bcbeee798f7d8fc1f8f3c5a75e8
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3630581
Auto-Submit: Yu Liu <liuyu@loongson.cn>
Commit-Queue: Zhao Jiazhong <zhaojiazhong-hf@loongson.cn>
Reviewed-by: Zhao Jiazhong <zhaojiazhong-hf@loongson.cn>
Cr-Commit-Position: refs/heads/main@{#80408}

src/wasm/baseline/loong64/liftoff-assembler-loong64.h

@@ -3139,6 +3139,13 @@ void LiftoffStackSlots::Construct(int param_slots) {
   }
 }
 
+void LiftoffAssembler::emit_s128_relaxed_laneselect(LiftoffRegister dst,
+                                                    LiftoffRegister src1,
+                                                    LiftoffRegister src2,
+                                                    LiftoffRegister mask) {
+  bailout(kSimd, "emit_s128_relaxed_laneselect");
+}
+
 }  // namespace wasm
 }  // namespace internal
 }  // namespace v8