[loong64][mips64] Fix LoadSpillAddress on big endian

Besides, fix a wrong instruction in mips64.

Port commit ac0cedf1

Change-Id: I3c8c73eacc2aa1b5f4a583a0187261455917ad7a
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3892526
Auto-Submit: Liu Yu <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@{#83176}

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

@@ -1012,7 +1012,8 @@ void LiftoffAssembler::FillStackSlotsWithZero(int start, int size) {
   }
 }
 
-void LiftoffAssembler::LoadSpillAddress(Register dst, int offset) {
+void LiftoffAssembler::LoadSpillAddress(Register dst, int offset,
+                                        ValueKind /* kind */) {
   Sub_d(dst, fp, Operand(offset));
 }
 

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

@@ -1109,8 +1109,9 @@ void LiftoffAssembler::FillStackSlotsWithZero(int start, int size) {
   }
 }
 
-void LiftoffAssembler::LoadSpillAddress(Register dst, int offset) {
-  Dsub(dst, fp, Operand(offset));
+void LiftoffAssembler::LoadSpillAddress(Register dst, int offset,
+                                        ValueKind /* kind */) {
+  Dsubu(dst, fp, Operand(offset));
 }
 
 void LiftoffAssembler::emit_i64_clz(LiftoffRegister dst, LiftoffRegister src) {