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1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 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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1690 ASSERT(var != NULL); | 1690 ASSERT(var != NULL); |
1691 ASSERT(var->is_global() || var->AsSlot() != NULL); | 1691 ASSERT(var->is_global() || var->AsSlot() != NULL); |
1692 | 1692 |
1693 if (var->is_global()) { | 1693 if (var->is_global()) { |
1694 ASSERT(!var->is_this()); | 1694 ASSERT(!var->is_this()); |
1695 // Assignment to a global variable. Use inline caching for the | 1695 // Assignment to a global variable. Use inline caching for the |
1696 // assignment. Right-hand-side value is passed in r0, variable name in | 1696 // assignment. Right-hand-side value is passed in r0, variable name in |
1697 // r2, and the global object in r1. | 1697 // r2, and the global object in r1. |
1698 __ mov(r2, Operand(var->name())); | 1698 __ mov(r2, Operand(var->name())); |
1699 __ ldr(r1, GlobalObjectOperand()); | 1699 __ ldr(r1, GlobalObjectOperand()); |
1700 Handle<Code> ic(Builtins::builtin(Builtins::StoreIC_Initialize)); | 1700 Handle<Code> ic(Builtins::builtin(is_strict() |
1701 EmitCallIC(ic, RelocInfo::CODE_TARGET); | 1701 ? Builtins::StoreIC_Initialize_Strict |
| 1702 : Builtins::StoreIC_Initialize)); |
| 1703 EmitCallIC(ic, RelocInfo::CODE_TARGET_CONTEXT); |
1702 | 1704 |
1703 } else if (var->mode() != Variable::CONST || op == Token::INIT_CONST) { | 1705 } else if (var->mode() != Variable::CONST || op == Token::INIT_CONST) { |
1704 // Perform the assignment for non-const variables and for initialization | 1706 // Perform the assignment for non-const variables and for initialization |
1705 // of const variables. Const assignments are simply skipped. | 1707 // of const variables. Const assignments are simply skipped. |
1706 Label done; | 1708 Label done; |
1707 Slot* slot = var->AsSlot(); | 1709 Slot* slot = var->AsSlot(); |
1708 switch (slot->type()) { | 1710 switch (slot->type()) { |
1709 case Slot::PARAMETER: | 1711 case Slot::PARAMETER: |
1710 case Slot::LOCAL: | 1712 case Slot::LOCAL: |
1711 if (op == Token::INIT_CONST) { | 1713 if (op == Token::INIT_CONST) { |
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3701 __ mov(r1, Operand(r1, ASR, 1)); // Un-smi-tag value. | 3703 __ mov(r1, Operand(r1, ASR, 1)); // Un-smi-tag value. |
3702 __ add(pc, r1, Operand(masm_->CodeObject())); | 3704 __ add(pc, r1, Operand(masm_->CodeObject())); |
3703 } | 3705 } |
3704 | 3706 |
3705 | 3707 |
3706 #undef __ | 3708 #undef __ |
3707 | 3709 |
3708 } } // namespace v8::internal | 3710 } } // namespace v8::internal |
3709 | 3711 |
3710 #endif // V8_TARGET_ARCH_ARM | 3712 #endif // V8_TARGET_ARCH_ARM |
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