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| 1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 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 3729 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 3740 ldr(r2, FieldMemOperand(r2, JSObject::kElementsOffset)); | 3740 ldr(r2, FieldMemOperand(r2, JSObject::kElementsOffset)); |
| 3741 cmp(r2, empty_fixed_array_value); | 3741 cmp(r2, empty_fixed_array_value); |
| 3742 b(ne, call_runtime); | 3742 b(ne, call_runtime); |
| 3743 | 3743 |
| 3744 ldr(r2, FieldMemOperand(r1, Map::kPrototypeOffset)); | 3744 ldr(r2, FieldMemOperand(r1, Map::kPrototypeOffset)); |
| 3745 cmp(r2, null_value); | 3745 cmp(r2, null_value); |
| 3746 b(ne, &next); | 3746 b(ne, &next); |
| 3747 } | 3747 } |
| 3748 | 3748 |
| 3749 | 3749 |
| 3750 void MacroAssembler::TestJSArrayForAllocationSiteInfo( | 3750 void MacroAssembler::TestJSArrayForAllocationMemento( |
| 3751 Register receiver_reg, | 3751 Register receiver_reg, |
| 3752 Register scratch_reg) { | 3752 Register scratch_reg) { |
| 3753 Label no_info_available; | 3753 Label no_memento_available; |
| 3754 ExternalReference new_space_start = | 3754 ExternalReference new_space_start = |
| 3755 ExternalReference::new_space_start(isolate()); | 3755 ExternalReference::new_space_start(isolate()); |
| 3756 ExternalReference new_space_allocation_top = | 3756 ExternalReference new_space_allocation_top = |
| 3757 ExternalReference::new_space_allocation_top_address(isolate()); | 3757 ExternalReference::new_space_allocation_top_address(isolate()); |
| 3758 add(scratch_reg, receiver_reg, | 3758 add(scratch_reg, receiver_reg, |
| 3759 Operand(JSArray::kSize + AllocationSiteInfo::kSize - kHeapObjectTag)); | 3759 Operand(JSArray::kSize + AllocationMemento::kSize - kHeapObjectTag)); |
| 3760 cmp(scratch_reg, Operand(new_space_start)); | 3760 cmp(scratch_reg, Operand(new_space_start)); |
| 3761 b(lt, &no_info_available); | 3761 b(lt, &no_memento_available); |
| 3762 mov(ip, Operand(new_space_allocation_top)); | 3762 mov(ip, Operand(new_space_allocation_top)); |
| 3763 ldr(ip, MemOperand(ip)); | 3763 ldr(ip, MemOperand(ip)); |
| 3764 cmp(scratch_reg, ip); | 3764 cmp(scratch_reg, ip); |
| 3765 b(gt, &no_info_available); | 3765 b(gt, &no_memento_available); |
| 3766 ldr(scratch_reg, MemOperand(scratch_reg, -AllocationSiteInfo::kSize)); | 3766 ldr(scratch_reg, MemOperand(scratch_reg, -AllocationMemento::kSize)); |
| 3767 cmp(scratch_reg, | 3767 cmp(scratch_reg, |
| 3768 Operand(Handle<Map>(isolate()->heap()->allocation_site_info_map()))); | 3768 Operand(Handle<Map>(isolate()->heap()->allocation_memento_map()))); |
| 3769 bind(&no_info_available); | 3769 bind(&no_memento_available); |
| 3770 } | 3770 } |
| 3771 | 3771 |
| 3772 | 3772 |
| 3773 #ifdef DEBUG | 3773 #ifdef DEBUG |
| 3774 bool AreAliased(Register reg1, | 3774 bool AreAliased(Register reg1, |
| 3775 Register reg2, | 3775 Register reg2, |
| 3776 Register reg3, | 3776 Register reg3, |
| 3777 Register reg4, | 3777 Register reg4, |
| 3778 Register reg5, | 3778 Register reg5, |
| 3779 Register reg6) { | 3779 Register reg6) { |
| (...skipping 48 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 3828 void CodePatcher::EmitCondition(Condition cond) { | 3828 void CodePatcher::EmitCondition(Condition cond) { |
| 3829 Instr instr = Assembler::instr_at(masm_.pc_); | 3829 Instr instr = Assembler::instr_at(masm_.pc_); |
| 3830 instr = (instr & ~kCondMask) | cond; | 3830 instr = (instr & ~kCondMask) | cond; |
| 3831 masm_.emit(instr); | 3831 masm_.emit(instr); |
| 3832 } | 3832 } |
| 3833 | 3833 |
| 3834 | 3834 |
| 3835 } } // namespace v8::internal | 3835 } } // namespace v8::internal |
| 3836 | 3836 |
| 3837 #endif // V8_TARGET_ARCH_ARM | 3837 #endif // V8_TARGET_ARCH_ARM |
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