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| 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 |
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| 594 ASSERT(mode != NO_ARGUMENTS_ALLOCATION); | 594 ASSERT(mode != NO_ARGUMENTS_ALLOCATION); |
| 595 | 595 |
| 596 Comment cmnt(masm_, "[ store arguments object"); | 596 Comment cmnt(masm_, "[ store arguments object"); |
| 597 if (mode == LAZY_ARGUMENTS_ALLOCATION && initial) { | 597 if (mode == LAZY_ARGUMENTS_ALLOCATION && initial) { |
| 598 // When using lazy arguments allocation, we store the hole value | 598 // When using lazy arguments allocation, we store the hole value |
| 599 // as a sentinel indicating that the arguments object hasn't been | 599 // as a sentinel indicating that the arguments object hasn't been |
| 600 // allocated yet. | 600 // allocated yet. |
| 601 frame_->EmitPushRoot(Heap::kArgumentsMarkerRootIndex); | 601 frame_->EmitPushRoot(Heap::kArgumentsMarkerRootIndex); |
| 602 } else { | 602 } else { |
| 603 frame_->SpillAll(); | 603 frame_->SpillAll(); |
| 604 ArgumentsAccessStub stub(ArgumentsAccessStub::NEW_OBJECT); | 604 ArgumentsAccessStub stub(is_strict_mode() |
| 605 ? ArgumentsAccessStub::NEW_STRICT |
| 606 : ArgumentsAccessStub::NEW_NON_STRICT); |
| 605 __ ldr(r2, frame_->Function()); | 607 __ ldr(r2, frame_->Function()); |
| 606 // The receiver is below the arguments, the return address, and the | 608 // The receiver is below the arguments, the return address, and the |
| 607 // frame pointer on the stack. | 609 // frame pointer on the stack. |
| 608 const int kReceiverDisplacement = 2 + scope()->num_parameters(); | 610 const int kReceiverDisplacement = 2 + scope()->num_parameters(); |
| 609 __ add(r1, fp, Operand(kReceiverDisplacement * kPointerSize)); | 611 __ add(r1, fp, Operand(kReceiverDisplacement * kPointerSize)); |
| 610 __ mov(r0, Operand(Smi::FromInt(scope()->num_parameters()))); | 612 __ mov(r0, Operand(Smi::FromInt(scope()->num_parameters()))); |
| 611 frame_->Adjust(3); | 613 frame_->Adjust(3); |
| 612 __ Push(r2, r1, r0); | 614 __ Push(r2, r1, r0); |
| 613 frame_->CallStub(&stub, 3); | 615 frame_->CallStub(&stub, 3); |
| 614 frame_->EmitPush(r0); | 616 frame_->EmitPush(r0); |
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| 7404 BinaryOpIC::GetName(runtime_operands_type_)); | 7406 BinaryOpIC::GetName(runtime_operands_type_)); |
| 7405 return name_; | 7407 return name_; |
| 7406 } | 7408 } |
| 7407 | 7409 |
| 7408 | 7410 |
| 7409 #undef __ | 7411 #undef __ |
| 7410 | 7412 |
| 7411 } } // namespace v8::internal | 7413 } } // namespace v8::internal |
| 7412 | 7414 |
| 7413 #endif // V8_TARGET_ARCH_ARM | 7415 #endif // V8_TARGET_ARCH_ARM |
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