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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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1635 | 1635 |
1636 | 1636 |
1637 LInstruction* LChunkBuilder::DoReturn(HReturn* instr) { | 1637 LInstruction* LChunkBuilder::DoReturn(HReturn* instr) { |
1638 return new LReturn(UseFixed(instr->value(), r0)); | 1638 return new LReturn(UseFixed(instr->value(), r0)); |
1639 } | 1639 } |
1640 | 1640 |
1641 | 1641 |
1642 LInstruction* LChunkBuilder::DoConstant(HConstant* instr) { | 1642 LInstruction* LChunkBuilder::DoConstant(HConstant* instr) { |
1643 Representation r = instr->representation(); | 1643 Representation r = instr->representation(); |
1644 if (r.IsInteger32()) { | 1644 if (r.IsInteger32()) { |
1645 int32_t value = instr->Integer32Value(); | 1645 return DefineAsRegister(new LConstantI); |
1646 return DefineAsRegister(new LConstantI(value)); | |
1647 } else if (r.IsDouble()) { | 1646 } else if (r.IsDouble()) { |
1648 double value = instr->DoubleValue(); | 1647 return DefineAsRegister(new LConstantD); |
1649 return DefineAsRegister(new LConstantD(value)); | |
1650 } else if (r.IsTagged()) { | 1648 } else if (r.IsTagged()) { |
1651 return DefineAsRegister(new LConstantT(instr->handle())); | 1649 return DefineAsRegister(new LConstantT); |
1652 } else { | 1650 } else { |
1653 UNREACHABLE(); | 1651 UNREACHABLE(); |
1654 return NULL; | 1652 return NULL; |
1655 } | 1653 } |
1656 } | 1654 } |
1657 | 1655 |
1658 | 1656 |
1659 LInstruction* LChunkBuilder::DoLoadGlobal(HLoadGlobal* instr) { | 1657 LInstruction* LChunkBuilder::DoLoadGlobal(HLoadGlobal* instr) { |
1660 LLoadGlobal* result = new LLoadGlobal(); | 1658 LLoadGlobal* result = new LLoadGlobal(); |
1661 return instr->check_hole_value() | 1659 return instr->check_hole_value() |
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1942 | 1940 |
1943 | 1941 |
1944 LInstruction* LChunkBuilder::DoLeaveInlined(HLeaveInlined* instr) { | 1942 LInstruction* LChunkBuilder::DoLeaveInlined(HLeaveInlined* instr) { |
1945 HEnvironment* outer = current_block_->last_environment()->outer(); | 1943 HEnvironment* outer = current_block_->last_environment()->outer(); |
1946 current_block_->UpdateEnvironment(outer); | 1944 current_block_->UpdateEnvironment(outer); |
1947 return NULL; | 1945 return NULL; |
1948 } | 1946 } |
1949 | 1947 |
1950 | 1948 |
1951 } } // namespace v8::internal | 1949 } } // namespace v8::internal |
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