[loong64][mips] Compare InstanceType Range In AssertGeneratorObject

Port commit ec6368bf

Bug: v8:11325
Change-Id: I3805ec4886dc2cb109fa450c0141d5e3f0779292
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3803673Reviewed-by: Zhao Jiazhong <zhaojiazhong-hf@loongson.cn>
Auto-Submit: Liu Yu <liuyu@loongson.cn>
Commit-Queue: Zhao Jiazhong <zhaojiazhong-hf@loongson.cn>
Cr-Commit-Position: refs/heads/main@{#82142}

src/codegen/loong64/macro-assembler-loong64.cc

@@ -3787,23 +3787,11 @@ void MacroAssembler::AssertGeneratorObject(Register object) {
   SmiTst(object, t8);
   Check(ne, AbortReason::kOperandIsASmiAndNotAGeneratorObject, t8,
         Operand(zero_reg));
-
   GetObjectType(object, t8, t8);
-
-  Label done;
-
-  // Check if JSGeneratorObject
-  Branch(&done, eq, t8, Operand(JS_GENERATOR_OBJECT_TYPE));
-
-  // Check if JSAsyncFunctionObject (See MacroAssembler::CompareInstanceType)
-  Branch(&done, eq, t8, Operand(JS_ASYNC_FUNCTION_OBJECT_TYPE));
-
-  // Check if JSAsyncGeneratorObject
-  Branch(&done, eq, t8, Operand(JS_ASYNC_GENERATOR_OBJECT_TYPE));
-
-  Abort(AbortReason::kOperandIsNotAGeneratorObject);
-
-  bind(&done);
+  Sub_d(t8, t8, Operand(FIRST_JS_GENERATOR_OBJECT_TYPE));
+  Check(
+      ls, AbortReason::kOperandIsNotAGeneratorObject, t8,
+      Operand(LAST_JS_GENERATOR_OBJECT_TYPE - FIRST_JS_GENERATOR_OBJECT_TYPE));
 }
 
 void MacroAssembler::AssertUndefinedOrAllocationSite(Register object,

src/codegen/mips64/macro-assembler-mips64.cc

@@ -5665,23 +5665,11 @@ void MacroAssembler::AssertGeneratorObject(Register object) {
   SmiTst(object, t8);
   Check(ne, AbortReason::kOperandIsASmiAndNotAGeneratorObject, t8,
         Operand(zero_reg));
-
   GetObjectType(object, t8, t8);
-
-  Label done;
-
-  // Check if JSGeneratorObject
-  Branch(&done, eq, t8, Operand(JS_GENERATOR_OBJECT_TYPE));
-
-  // Check if JSAsyncFunctionObject (See MacroAssembler::CompareInstanceType)
-  Branch(&done, eq, t8, Operand(JS_ASYNC_FUNCTION_OBJECT_TYPE));
-
-  // Check if JSAsyncGeneratorObject
-  Branch(&done, eq, t8, Operand(JS_ASYNC_GENERATOR_OBJECT_TYPE));
-
-  Abort(AbortReason::kOperandIsNotAGeneratorObject);
-
-  bind(&done);
+  Dsubu(t8, t8, Operand(FIRST_JS_GENERATOR_OBJECT_TYPE));
+  Check(
+      ls, AbortReason::kOperandIsNotAGeneratorObject, t8,
+      Operand(LAST_JS_GENERATOR_OBJECT_TYPE - FIRST_JS_GENERATOR_OBJECT_TYPE));
 }
 
 void MacroAssembler::AssertUndefinedOrAllocationSite(Register object,