| OLD | NEW | 
|---|
| 1 // Copyright 2006-2009 the V8 project authors. All rights reserved. | 1 // Copyright 2006-2009 the V8 project authors. All rights reserved. | 
| 2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without | 
| 3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are | 
| 4 // met: | 4 // met: | 
| 5 // | 5 // | 
| 6 //     * Redistributions of source code must retain the above copyright | 6 //     * Redistributions of source code must retain the above copyright | 
| 7 //       notice, this list of conditions and the following disclaimer. | 7 //       notice, this list of conditions and the following disclaimer. | 
| 8 //     * Redistributions in binary form must reproduce the above | 8 //     * Redistributions in binary form must reproduce the above | 
| 9 //       copyright notice, this list of conditions and the following | 9 //       copyright notice, this list of conditions and the following | 
| 10 //       disclaimer in the documentation and/or other materials provided | 10 //       disclaimer in the documentation and/or other materials provided | 
| (...skipping 1229 matching lines...) Expand 10 before | Expand all | Expand 10 after  Loading... | 
| 1240   if (argc == 0) { | 1240   if (argc == 0) { | 
| 1241     // Noop, return the length. | 1241     // Noop, return the length. | 
| 1242     __ mov(eax, FieldOperand(edx, JSArray::kLengthOffset)); | 1242     __ mov(eax, FieldOperand(edx, JSArray::kLengthOffset)); | 
| 1243     __ ret((argc + 1) * kPointerSize); | 1243     __ ret((argc + 1) * kPointerSize); | 
| 1244   } else { | 1244   } else { | 
| 1245     // Get the elements array of the object. | 1245     // Get the elements array of the object. | 
| 1246     __ mov(ebx, FieldOperand(edx, JSArray::kElementsOffset)); | 1246     __ mov(ebx, FieldOperand(edx, JSArray::kElementsOffset)); | 
| 1247 | 1247 | 
| 1248     // Check that the elements are in fast mode (not dictionary). | 1248     // Check that the elements are in fast mode (not dictionary). | 
| 1249     __ cmp(FieldOperand(ebx, HeapObject::kMapOffset), | 1249     __ cmp(FieldOperand(ebx, HeapObject::kMapOffset), | 
| 1250             Immediate(Factory::fixed_array_map())); | 1250            Immediate(Factory::fixed_array_map())); | 
| 1251     __ j(not_equal, &miss); | 1251     __ j(not_equal, &miss); | 
| 1252 | 1252 | 
| 1253     if (argc == 1) {  // Otherwise fall through to call builtin. | 1253     if (argc == 1) {  // Otherwise fall through to call builtin. | 
| 1254       Label call_builtin, exit, with_rset_update; | 1254       Label call_builtin, exit, with_rset_update; | 
| 1255 | 1255 | 
| 1256       // Get the array's length into eax and calculate new length. | 1256       // Get the array's length into eax and calculate new length. | 
| 1257       __ mov(eax, FieldOperand(edx, JSArray::kLengthOffset)); | 1257       __ mov(eax, FieldOperand(edx, JSArray::kLengthOffset)); | 
| 1258       STATIC_ASSERT(kSmiTagSize == 1); | 1258       STATIC_ASSERT(kSmiTagSize == 1); | 
| 1259       STATIC_ASSERT(kSmiTag == 0); | 1259       STATIC_ASSERT(kSmiTag == 0); | 
| 1260       __ add(Operand(eax), Immediate(argc << 1)); | 1260       __ add(Operand(eax), Immediate(argc << 1)); | 
| 1261 | 1261 | 
| 1262       // Get the element's length into ecx. | 1262       // Get the element's length into ecx. | 
| 1263       __ mov(ecx, FieldOperand(ebx, FixedArray::kLengthOffset)); | 1263       __ mov(ecx, FieldOperand(ebx, FixedArray::kLengthOffset)); | 
| 1264       __ SmiTag(ecx); | 1264       __ SmiTag(ecx); | 
| 1265 | 1265 | 
| 1266       // Check if we could survive without allocation, go to builtin otherwise. | 1266       // Check if we could survive without allocation, go to builtin otherwise. | 
| 1267       __ cmp(eax, Operand(ecx)); | 1267       __ cmp(eax, Operand(ecx)); | 
| 1268       __ j(greater, &call_builtin); | 1268       __ j(greater, &call_builtin); | 
| 1269 | 1269 | 
| 1270       // Save new length. | 1270       // Save new length. | 
| 1271       __ mov(FieldOperand(edx, JSArray::kLengthOffset), eax); | 1271       __ mov(FieldOperand(edx, JSArray::kLengthOffset), eax); | 
| 1272 | 1272 | 
| 1273       // Push the element. | 1273       // Push the element. | 
| 1274       __ lea(edx, FieldOperand(ebx, | 1274       __ lea(edx, FieldOperand(ebx, | 
| 1275                                eax, times_half_pointer_size, | 1275                                eax, times_half_pointer_size, | 
| 1276                                FixedArray::kHeaderSize - argc * kPointerSize)); | 1276                                FixedArray::kHeaderSize - argc * kPointerSize)); | 
| 1277       __ mov(ecx, Operand(esp, argc * kPointerSize)); | 1277       __ mov(ecx, Operand(esp, argc * kPointerSize)); | 
| 1278       __ mov(Operand(edx, 0), ecx); | 1278       __ mov(Operand(edx, 0), ecx); | 
| 1279 | 1279 | 
| 1280       // Check if wrote not a smi. | 1280       // Check if value is a smi. | 
| 1281       __ test(ecx, Immediate(kSmiTagMask)); | 1281       __ test(ecx, Immediate(kSmiTagMask)); | 
| 1282       __ j(not_zero, &with_rset_update); | 1282       __ j(not_zero, &with_rset_update); | 
| 1283 | 1283 | 
| 1284       __ bind(&exit); | 1284       __ bind(&exit); | 
| 1285       __ ret((argc + 1) * kPointerSize); | 1285       __ ret((argc + 1) * kPointerSize); | 
| 1286 | 1286 | 
| 1287       __ bind(&with_rset_update); | 1287       __ bind(&with_rset_update); | 
| 1288 | 1288 | 
| 1289       __ InNewSpace(ebx, ecx, equal, &exit); | 1289       __ InNewSpace(ebx, ecx, equal, &exit); | 
| 1290 | 1290 | 
| (...skipping 1091 matching lines...) Expand 10 before | Expand all | Expand 10 after  Loading... | 
| 2382   __ jmp(generic_construct_stub, RelocInfo::CODE_TARGET); | 2382   __ jmp(generic_construct_stub, RelocInfo::CODE_TARGET); | 
| 2383 | 2383 | 
| 2384   // Return the generated code. | 2384   // Return the generated code. | 
| 2385   return GetCode(); | 2385   return GetCode(); | 
| 2386 } | 2386 } | 
| 2387 | 2387 | 
| 2388 | 2388 | 
| 2389 #undef __ | 2389 #undef __ | 
| 2390 | 2390 | 
| 2391 } }  // namespace v8::internal | 2391 } }  // namespace v8::internal | 
| OLD | NEW | 
|---|