[mips][wasm][liftoff][eh] Implement catch with immediate

Port: 3e689a7d

Bug: v8:11453
Change-Id: I5671fe0505f0dfd924aa9b5242b3277ed03f2337
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2763632
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@{#73419}

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

@@ -446,6 +446,12 @@ void LiftoffAssembler::LoadTaggedPointer(Register dst, Register src_addr,
        static_cast<uint32_t>(offset_imm), LoadType::kI32Load, pinned);
 }
 
+void LiftoffAssembler::LoadFullPointer(Register dst, Register src_addr,
+                                       int32_t offset_imm) {
+  MemOperand src_op = MemOperand(src_addr, offset_imm);
+  lw(dst, src_op);
+}
+
 void LiftoffAssembler::StoreTaggedPointer(Register dst_addr,
                                           Register offset_reg,
                                           int32_t offset_imm,

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

@@ -431,6 +431,12 @@ void LiftoffAssembler::LoadTaggedPointer(Register dst, Register src_addr,
   Ld(dst, src_op);
 }
 
+void LiftoffAssembler::LoadFullPointer(Register dst, Register src_addr,
+                                       int32_t offset_imm) {
+  MemOperand src_op = liftoff::GetMemOp(this, src_addr, no_reg, offset_imm);
+  Ld(dst, src_op);
+}
+
 void LiftoffAssembler::StoreTaggedPointer(Register dst_addr,
                                           Register offset_reg,
                                           int32_t offset_imm,