OLD | NEW |
1 // Copyright 2010 the V8 project authors. All rights reserved. | 1 // Copyright 2010 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 484 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
495 | 495 |
496 Register function = r1; | 496 Register function = r1; |
497 if (FLAG_debug_code) { | 497 if (FLAG_debug_code) { |
498 __ LoadGlobalFunction(Context::STRING_FUNCTION_INDEX, r2); | 498 __ LoadGlobalFunction(Context::STRING_FUNCTION_INDEX, r2); |
499 __ cmp(function, Operand(r2)); | 499 __ cmp(function, Operand(r2)); |
500 __ Assert(eq, "Unexpected String function"); | 500 __ Assert(eq, "Unexpected String function"); |
501 } | 501 } |
502 | 502 |
503 // Load the first arguments in r0 and get rid of the rest. | 503 // Load the first arguments in r0 and get rid of the rest. |
504 Label no_arguments; | 504 Label no_arguments; |
505 __ cmp(r0, Operand(0)); | 505 __ cmp(r0, Operand(0, RelocInfo::NONE)); |
506 __ b(eq, &no_arguments); | 506 __ b(eq, &no_arguments); |
507 // First args = sp[(argc - 1) * 4]. | 507 // First args = sp[(argc - 1) * 4]. |
508 __ sub(r0, r0, Operand(1)); | 508 __ sub(r0, r0, Operand(1)); |
509 __ ldr(r0, MemOperand(sp, r0, LSL, kPointerSizeLog2, PreIndex)); | 509 __ ldr(r0, MemOperand(sp, r0, LSL, kPointerSizeLog2, PreIndex)); |
510 // sp now point to args[0], drop args[0] + receiver. | 510 // sp now point to args[0], drop args[0] + receiver. |
511 __ Drop(2); | 511 __ Drop(2); |
512 | 512 |
513 Register argument = r2; | 513 Register argument = r2; |
514 Label not_cached, argument_is_string; | 514 Label not_cached, argument_is_string; |
515 NumberToStringStub::GenerateLookupNumberStringCache( | 515 NumberToStringStub::GenerateLookupNumberStringCache( |
(...skipping 23 matching lines...) Expand all Loading... |
539 TAG_OBJECT); | 539 TAG_OBJECT); |
540 | 540 |
541 // Initialising the String Object. | 541 // Initialising the String Object. |
542 Register map = r3; | 542 Register map = r3; |
543 __ LoadGlobalFunctionInitialMap(function, map, r4); | 543 __ LoadGlobalFunctionInitialMap(function, map, r4); |
544 if (FLAG_debug_code) { | 544 if (FLAG_debug_code) { |
545 __ ldrb(r4, FieldMemOperand(map, Map::kInstanceSizeOffset)); | 545 __ ldrb(r4, FieldMemOperand(map, Map::kInstanceSizeOffset)); |
546 __ cmp(r4, Operand(JSValue::kSize >> kPointerSizeLog2)); | 546 __ cmp(r4, Operand(JSValue::kSize >> kPointerSizeLog2)); |
547 __ Assert(eq, "Unexpected string wrapper instance size"); | 547 __ Assert(eq, "Unexpected string wrapper instance size"); |
548 __ ldrb(r4, FieldMemOperand(map, Map::kUnusedPropertyFieldsOffset)); | 548 __ ldrb(r4, FieldMemOperand(map, Map::kUnusedPropertyFieldsOffset)); |
549 __ cmp(r4, Operand(0)); | 549 __ cmp(r4, Operand(0, RelocInfo::NONE)); |
550 __ Assert(eq, "Unexpected unused properties of string wrapper"); | 550 __ Assert(eq, "Unexpected unused properties of string wrapper"); |
551 } | 551 } |
552 __ str(map, FieldMemOperand(r0, HeapObject::kMapOffset)); | 552 __ str(map, FieldMemOperand(r0, HeapObject::kMapOffset)); |
553 | 553 |
554 __ LoadRoot(r3, Heap::kEmptyFixedArrayRootIndex); | 554 __ LoadRoot(r3, Heap::kEmptyFixedArrayRootIndex); |
555 __ str(r3, FieldMemOperand(r0, JSObject::kPropertiesOffset)); | 555 __ str(r3, FieldMemOperand(r0, JSObject::kPropertiesOffset)); |
556 __ str(r3, FieldMemOperand(r0, JSObject::kElementsOffset)); | 556 __ str(r3, FieldMemOperand(r0, JSObject::kElementsOffset)); |
557 | 557 |
558 __ str(argument, FieldMemOperand(r0, JSValue::kValueOffset)); | 558 __ str(argument, FieldMemOperand(r0, JSValue::kValueOffset)); |
559 | 559 |
(...skipping 1005 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
1565 __ bind(&dont_adapt_arguments); | 1565 __ bind(&dont_adapt_arguments); |
1566 __ Jump(r3); | 1566 __ Jump(r3); |
1567 } | 1567 } |
1568 | 1568 |
1569 | 1569 |
1570 #undef __ | 1570 #undef __ |
1571 | 1571 |
1572 } } // namespace v8::internal | 1572 } } // namespace v8::internal |
1573 | 1573 |
1574 #endif // V8_TARGET_ARCH_ARM | 1574 #endif // V8_TARGET_ARCH_ARM |
OLD | NEW |