1306 info = state_for(x);
1307 }
1308
1309 __ move(new LIR_Address(rcvr.result(), java_lang_Class::klass_offset(), T_ADDRESS), temp, info);
1310 __ cmp(lir_cond_notEqual, temp, LIR_OprFact::metadataConst(0));
1311 __ cmove(lir_cond_notEqual, LIR_OprFact::intConst(0), LIR_OprFact::intConst(1), result, T_BOOLEAN);
1312 }
1313
1314
1315 // Example: Thread.currentThread()
1316 void LIRGenerator::do_currentThread(Intrinsic* x) {
1317 assert(x->number_of_arguments() == 0, "wrong type");
1318 LIR_Opr temp = new_register(T_ADDRESS);
1319 LIR_Opr reg = rlock_result(x);
1320 __ move(new LIR_Address(getThreadPointer(), in_bytes(JavaThread::threadObj_offset()), T_ADDRESS), temp);
1321 // threadObj = ((OopHandle)_threadObj)->resolve();
1322 access_load(IN_NATIVE, T_OBJECT,
1323 LIR_OprFact::address(new LIR_Address(temp, T_OBJECT)), reg);
1324 }
1325
1326
1327 void LIRGenerator::do_RegisterFinalizer(Intrinsic* x) {
1328 assert(x->number_of_arguments() == 1, "wrong type");
1329 LIRItem receiver(x->argument_at(0), this);
1330
1331 receiver.load_item();
1332 BasicTypeList signature;
1333 signature.append(T_OBJECT); // receiver
1334 LIR_OprList* args = new LIR_OprList();
1335 args->append(receiver.result());
1336 CodeEmitInfo* info = state_for(x, x->state());
1337 call_runtime(&signature, args,
1338 CAST_FROM_FN_PTR(address, Runtime1::entry_for(Runtime1::register_finalizer_id)),
1339 voidType, info);
1340
1341 set_no_result(x);
1342 }
1343
1344
1345 //------------------------local access--------------------------------------
3031 do_getEventWriter(x);
3032 break;
3033 case vmIntrinsics::_counterTime:
3034 do_RuntimeCall(CAST_FROM_FN_PTR(address, JFR_TIME_FUNCTION), x);
3035 break;
3036 #endif
3037
3038 case vmIntrinsics::_currentTimeMillis:
3039 do_RuntimeCall(CAST_FROM_FN_PTR(address, os::javaTimeMillis), x);
3040 break;
3041
3042 case vmIntrinsics::_nanoTime:
3043 do_RuntimeCall(CAST_FROM_FN_PTR(address, os::javaTimeNanos), x);
3044 break;
3045
3046 case vmIntrinsics::_Object_init: do_RegisterFinalizer(x); break;
3047 case vmIntrinsics::_isInstance: do_isInstance(x); break;
3048 case vmIntrinsics::_isPrimitive: do_isPrimitive(x); break;
3049 case vmIntrinsics::_getClass: do_getClass(x); break;
3050 case vmIntrinsics::_currentThread: do_currentThread(x); break;
3051
3052 case vmIntrinsics::_dlog: // fall through
3053 case vmIntrinsics::_dlog10: // fall through
3054 case vmIntrinsics::_dabs: // fall through
3055 case vmIntrinsics::_dsqrt: // fall through
3056 case vmIntrinsics::_dtan: // fall through
3057 case vmIntrinsics::_dsin : // fall through
3058 case vmIntrinsics::_dcos : // fall through
3059 case vmIntrinsics::_dexp : // fall through
3060 case vmIntrinsics::_dpow : do_MathIntrinsic(x); break;
3061 case vmIntrinsics::_arraycopy: do_ArrayCopy(x); break;
3062
3063 case vmIntrinsics::_fmaD: do_FmaIntrinsic(x); break;
3064 case vmIntrinsics::_fmaF: do_FmaIntrinsic(x); break;
3065
3066 // java.nio.Buffer.checkIndex
3067 case vmIntrinsics::_checkIndex: do_NIOCheckIndex(x); break;
3068
3069 case vmIntrinsics::_compareAndSetReference:
3070 do_CompareAndSwap(x, objectType);
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1306 info = state_for(x);
1307 }
1308
1309 __ move(new LIR_Address(rcvr.result(), java_lang_Class::klass_offset(), T_ADDRESS), temp, info);
1310 __ cmp(lir_cond_notEqual, temp, LIR_OprFact::metadataConst(0));
1311 __ cmove(lir_cond_notEqual, LIR_OprFact::intConst(0), LIR_OprFact::intConst(1), result, T_BOOLEAN);
1312 }
1313
1314
1315 // Example: Thread.currentThread()
1316 void LIRGenerator::do_currentThread(Intrinsic* x) {
1317 assert(x->number_of_arguments() == 0, "wrong type");
1318 LIR_Opr temp = new_register(T_ADDRESS);
1319 LIR_Opr reg = rlock_result(x);
1320 __ move(new LIR_Address(getThreadPointer(), in_bytes(JavaThread::threadObj_offset()), T_ADDRESS), temp);
1321 // threadObj = ((OopHandle)_threadObj)->resolve();
1322 access_load(IN_NATIVE, T_OBJECT,
1323 LIR_OprFact::address(new LIR_Address(temp, T_OBJECT)), reg);
1324 }
1325
1326 void LIRGenerator::do_getReferencedObjects(Intrinsic* x) {
1327 BasicTypeList signature;
1328 signature.append(T_OBJECT); // obj
1329 signature.append(T_ARRAY); // reference buffer
1330
1331 LIRItem a0(x->argument_at(0), this);
1332 LIRItem a1(x->argument_at(1), this);
1333 a0.load_item();
1334 a1.load_item();
1335
1336 LIR_OprList* args = new LIR_OprList();
1337 args->append(a0.result());
1338 args->append(a1.result());
1339
1340 LIR_Opr result = call_runtime(&signature, args, CAST_FROM_FN_PTR(address, SharedRuntime::get_referenced_objects), intType, NULL);
1341 __ move(result, rlock_result(x), NULL);
1342 }
1343
1344 void LIRGenerator::do_addressOf(Intrinsic* x) {
1345 assert(x->number_of_arguments() == 1, "wrong type");
1346 LIR_Opr reg = rlock_result(x);
1347
1348 if (!RuntimeAddressOf) {
1349 __ move(LIR_OprFact::longConst(-1), reg, NULL);
1350 return;
1351 }
1352
1353 LIRItem value(x->argument_at(0), this);
1354 value.load_item();
1355
1356 #ifdef _LP64
1357 __ move(value.result(), reg, NULL);
1358 #else
1359 LIR_Opr res = new_register(T_LONG);
1360 __ convert(Bytecodes::_i2l, value.result(), res);
1361 __ move(res, reg, NULL);
1362 #endif
1363 }
1364
1365 void LIRGenerator::do_sizeOf(Intrinsic* x) {
1366 assert(x->number_of_arguments() == 1, "wrong type");
1367 LIRItem value(x->argument_at(0), this);
1368 value.load_item();
1369 LIR_Opr reg = rlock_result(x);
1370
1371 LIR_Opr klass = new_register(T_METADATA);
1372 __ move(new LIR_Address(value.result(), oopDesc::klass_offset_in_bytes(), T_ADDRESS), klass, NULL);
1373 LIR_Opr layout = new_register(T_INT);
1374 __ move(new LIR_Address(klass, in_bytes(Klass::layout_helper_offset()), T_INT), layout);
1375
1376 // TODO: Is not really correct if layout helper contains slow_path bit.
1377 __ convert(Bytecodes::_i2l, layout, reg);
1378 }
1379
1380 void LIRGenerator::do_RegisterFinalizer(Intrinsic* x) {
1381 assert(x->number_of_arguments() == 1, "wrong type");
1382 LIRItem receiver(x->argument_at(0), this);
1383
1384 receiver.load_item();
1385 BasicTypeList signature;
1386 signature.append(T_OBJECT); // receiver
1387 LIR_OprList* args = new LIR_OprList();
1388 args->append(receiver.result());
1389 CodeEmitInfo* info = state_for(x, x->state());
1390 call_runtime(&signature, args,
1391 CAST_FROM_FN_PTR(address, Runtime1::entry_for(Runtime1::register_finalizer_id)),
1392 voidType, info);
1393
1394 set_no_result(x);
1395 }
1396
1397
1398 //------------------------local access--------------------------------------
3084 do_getEventWriter(x);
3085 break;
3086 case vmIntrinsics::_counterTime:
3087 do_RuntimeCall(CAST_FROM_FN_PTR(address, JFR_TIME_FUNCTION), x);
3088 break;
3089 #endif
3090
3091 case vmIntrinsics::_currentTimeMillis:
3092 do_RuntimeCall(CAST_FROM_FN_PTR(address, os::javaTimeMillis), x);
3093 break;
3094
3095 case vmIntrinsics::_nanoTime:
3096 do_RuntimeCall(CAST_FROM_FN_PTR(address, os::javaTimeNanos), x);
3097 break;
3098
3099 case vmIntrinsics::_Object_init: do_RegisterFinalizer(x); break;
3100 case vmIntrinsics::_isInstance: do_isInstance(x); break;
3101 case vmIntrinsics::_isPrimitive: do_isPrimitive(x); break;
3102 case vmIntrinsics::_getClass: do_getClass(x); break;
3103 case vmIntrinsics::_currentThread: do_currentThread(x); break;
3104 case vmIntrinsics::_addressOf: do_addressOf(x); break;
3105 case vmIntrinsics::_sizeOf: do_sizeOf(x); break;
3106 case vmIntrinsics::_getReferencedObjects: do_getReferencedObjects(x); break;
3107
3108 case vmIntrinsics::_dlog: // fall through
3109 case vmIntrinsics::_dlog10: // fall through
3110 case vmIntrinsics::_dabs: // fall through
3111 case vmIntrinsics::_dsqrt: // fall through
3112 case vmIntrinsics::_dtan: // fall through
3113 case vmIntrinsics::_dsin : // fall through
3114 case vmIntrinsics::_dcos : // fall through
3115 case vmIntrinsics::_dexp : // fall through
3116 case vmIntrinsics::_dpow : do_MathIntrinsic(x); break;
3117 case vmIntrinsics::_arraycopy: do_ArrayCopy(x); break;
3118
3119 case vmIntrinsics::_fmaD: do_FmaIntrinsic(x); break;
3120 case vmIntrinsics::_fmaF: do_FmaIntrinsic(x); break;
3121
3122 // java.nio.Buffer.checkIndex
3123 case vmIntrinsics::_checkIndex: do_NIOCheckIndex(x); break;
3124
3125 case vmIntrinsics::_compareAndSetReference:
3126 do_CompareAndSwap(x, objectType);
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