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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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1670 | 1670 |
1671 | 1671 |
1672 LInstruction* LChunkBuilder::DoClassOfTest(HClassOfTest* instr) { | 1672 LInstruction* LChunkBuilder::DoClassOfTest(HClassOfTest* instr) { |
1673 ASSERT(instr->value()->representation().IsTagged()); | 1673 ASSERT(instr->value()->representation().IsTagged()); |
1674 LOperand* value = UseTempRegister(instr->value()); | 1674 LOperand* value = UseTempRegister(instr->value()); |
1675 | 1675 |
1676 return DefineSameAsFirst(new LClassOfTest(value, TempRegister())); | 1676 return DefineSameAsFirst(new LClassOfTest(value, TempRegister())); |
1677 } | 1677 } |
1678 | 1678 |
1679 | 1679 |
1680 LInstruction* LChunkBuilder::DoArrayLength(HArrayLength* instr) { | 1680 LInstruction* LChunkBuilder::DoJSArrayLength(HJSArrayLength* instr) { |
1681 LOperand* array = NULL; | 1681 LOperand* array = UseRegisterAtStart(instr->value()); |
1682 LOperand* temporary = NULL; | 1682 return DefineAsRegister(new LJSArrayLength(array)); |
1683 | |
1684 if (instr->value()->IsLoadElements()) { | |
1685 array = UseRegisterAtStart(instr->value()); | |
1686 } else { | |
1687 array = UseRegister(instr->value()); | |
1688 temporary = TempRegister(); | |
1689 } | |
1690 | |
1691 LInstruction* result = new LArrayLength(array, temporary); | |
1692 return AssignEnvironment(DefineAsRegister(result)); | |
1693 } | 1683 } |
1694 | 1684 |
1695 | 1685 |
| 1686 LInstruction* LChunkBuilder::DoFixedArrayLength(HFixedArrayLength* instr) { |
| 1687 LOperand* array = UseRegisterAtStart(instr->value()); |
| 1688 return DefineAsRegister(new LFixedArrayLength(array)); |
| 1689 } |
| 1690 |
| 1691 |
1696 LInstruction* LChunkBuilder::DoValueOf(HValueOf* instr) { | 1692 LInstruction* LChunkBuilder::DoValueOf(HValueOf* instr) { |
1697 LOperand* object = UseRegister(instr->value()); | 1693 LOperand* object = UseRegister(instr->value()); |
1698 LInstruction* result = new LValueOf(object, TempRegister()); | 1694 LInstruction* result = new LValueOf(object, TempRegister()); |
1699 return AssignEnvironment(DefineSameAsFirst(result)); | 1695 return AssignEnvironment(DefineSameAsFirst(result)); |
1700 } | 1696 } |
1701 | 1697 |
1702 | 1698 |
1703 LInstruction* LChunkBuilder::DoBoundsCheck(HBoundsCheck* instr) { | 1699 LInstruction* LChunkBuilder::DoBoundsCheck(HBoundsCheck* instr) { |
1704 return AssignEnvironment(new LBoundsCheck(UseRegisterAtStart(instr->index()), | 1700 return AssignEnvironment(new LBoundsCheck(UseRegisterAtStart(instr->index()), |
1705 Use(instr->length()))); | 1701 Use(instr->length()))); |
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2127 void LPointerMap::PrintTo(StringStream* stream) const { | 2123 void LPointerMap::PrintTo(StringStream* stream) const { |
2128 stream->Add("{"); | 2124 stream->Add("{"); |
2129 for (int i = 0; i < pointer_operands_.length(); ++i) { | 2125 for (int i = 0; i < pointer_operands_.length(); ++i) { |
2130 if (i != 0) stream->Add(";"); | 2126 if (i != 0) stream->Add(";"); |
2131 pointer_operands_[i]->PrintTo(stream); | 2127 pointer_operands_[i]->PrintTo(stream); |
2132 } | 2128 } |
2133 stream->Add("} @%d", position()); | 2129 stream->Add("} @%d", position()); |
2134 } | 2130 } |
2135 | 2131 |
2136 } } // namespace v8::internal | 2132 } } // namespace v8::internal |
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