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| 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
| 2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
| 3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
| 4 // | 4 // |
| 5 // The intrinsic code below is executed before a method has built its frame. | 5 // The intrinsic code below is executed before a method has built its frame. |
| 6 // The return address is on the stack and the arguments below it. | 6 // The return address is on the stack and the arguments below it. |
| 7 // Registers EDX (arguments descriptor) and ECX (function) must be preserved. | 7 // Registers EDX (arguments descriptor) and ECX (function) must be preserved. |
| 8 // Each intrinsification method returns true if the corresponding | 8 // Each intrinsification method returns true if the corresponding |
| 9 // Dart method was intrinsified. | 9 // Dart method was intrinsified. |
| 10 | 10 |
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| 419 EBX); | 419 EBX); |
| 420 __ ret(); | 420 __ ret(); |
| 421 return true; | 421 return true; |
| 422 } | 422 } |
| 423 | 423 |
| 424 | 424 |
| 425 // Add an element to growable array if it doesn't need to grow, otherwise | 425 // Add an element to growable array if it doesn't need to grow, otherwise |
| 426 // call into regular code. | 426 // call into regular code. |
| 427 // On stack: growable array (+2), value (+1), return-address (+0). | 427 // On stack: growable array (+2), value (+1), return-address (+0). |
| 428 bool Intrinsifier::GrowableArray_add(Assembler* assembler) { | 428 bool Intrinsifier::GrowableArray_add(Assembler* assembler) { |
| 429 // TODO(srdjan): Enable once crash in apidoc.dart is fixed. |
| 430 return false; |
| 429 // In checked mode we need to check the incoming argument. | 431 // In checked mode we need to check the incoming argument. |
| 430 if (FLAG_enable_type_checks) return false; | 432 if (FLAG_enable_type_checks) return false; |
| 431 Label fall_through; | 433 Label fall_through; |
| 432 __ movl(EAX, Address(ESP, + 2 * kWordSize)); // Array. | 434 __ movl(EAX, Address(ESP, + 2 * kWordSize)); // Array. |
| 433 __ movl(EBX, FieldAddress(EAX, GrowableObjectArray::length_offset())); | 435 __ movl(EBX, FieldAddress(EAX, GrowableObjectArray::length_offset())); |
| 434 // EBX: length. | 436 // EBX: length. |
| 435 __ movl(EDI, FieldAddress(EAX, GrowableObjectArray::data_offset())); | 437 __ movl(EDI, FieldAddress(EAX, GrowableObjectArray::data_offset())); |
| 436 // EDI: data. | 438 // EDI: data. |
| 437 // Compare length with capacity. | 439 // Compare length with capacity. |
| 438 __ cmpl(EBX, FieldAddress(EDI, GrowableObjectArray::length_offset())); | 440 __ cmpl(EBX, FieldAddress(EDI, GrowableObjectArray::length_offset())); |
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| 1393 __ Bind(&is_true); | 1395 __ Bind(&is_true); |
| 1394 __ LoadObject(EAX, bool_true); | 1396 __ LoadObject(EAX, bool_true); |
| 1395 __ ret(); | 1397 __ ret(); |
| 1396 return true; | 1398 return true; |
| 1397 } | 1399 } |
| 1398 | 1400 |
| 1399 #undef __ | 1401 #undef __ |
| 1400 } // namespace dart | 1402 } // namespace dart |
| 1401 | 1403 |
| 1402 #endif // defined TARGET_ARCH_IA32 | 1404 #endif // defined TARGET_ARCH_IA32 |
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