[mips][wasm-simd][liftoff] Prototype load lane

This CL just allows the compilation to pass.

Port 673be63e

Change-Id: I5d66ba6b353f6f94d22e506ff42ce81859ec876d
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2619004
Auto-Submit: Liu yu <liuyu@loongson.cn>
Reviewed-by: Zhao Jiazhong <zhaojiazhong-hf@loongson.cn>
Commit-Queue: Zhao Jiazhong <zhaojiazhong-hf@loongson.cn>
Cr-Commit-Position: refs/heads/master@{#71992}

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

@@ -1712,6 +1712,13 @@ void LiftoffAssembler::LoadTransform(LiftoffRegister dst, Register src_addr,
   bailout(kSimd, "load extend and load splat unimplemented");
 }
 
+void LiftoffAssembler::LoadLane(LiftoffRegister dst, LiftoffRegister src,
+                                Register addr, Register offset_reg,
+                                uintptr_t offset_imm, LoadType type,
+                                uint8_t laneidx, uint32_t* protected_load_pc) {
+  bailout(kSimd, "loadlane");
+}
+
 void LiftoffAssembler::emit_i8x16_shuffle(LiftoffRegister dst,
                                           LiftoffRegister lhs,
                                           LiftoffRegister rhs,

src/wasm/baseline/mips64/liftoff-assembler-mips64.h

@@ -1608,6 +1608,13 @@ void LiftoffAssembler::LoadTransform(LiftoffRegister dst, Register src_addr,
   }
 }
 
+void LiftoffAssembler::LoadLane(LiftoffRegister dst, LiftoffRegister src,
+                                Register addr, Register offset_reg,
+                                uintptr_t offset_imm, LoadType type,
+                                uint8_t laneidx, uint32_t* protected_load_pc) {
+  bailout(kSimd, "loadlane");
+}
+
 void LiftoffAssembler::emit_i8x16_shuffle(LiftoffRegister dst,
                                           LiftoffRegister lhs,
                                           LiftoffRegister rhs,