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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 |
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1933 LDoubleToI* res = new(zone()) LDoubleToI(value); | 1933 LDoubleToI* res = new(zone()) LDoubleToI(value); |
1934 return AssignEnvironment(DefineAsRegister(res)); | 1934 return AssignEnvironment(DefineAsRegister(res)); |
1935 } | 1935 } |
1936 } else if (from.IsInteger32()) { | 1936 } else if (from.IsInteger32()) { |
1937 info()->MarkAsDeferredCalling(); | 1937 info()->MarkAsDeferredCalling(); |
1938 if (to.IsTagged()) { | 1938 if (to.IsTagged()) { |
1939 HValue* val = instr->value(); | 1939 HValue* val = instr->value(); |
1940 LOperand* value = UseRegisterAtStart(val); | 1940 LOperand* value = UseRegisterAtStart(val); |
1941 if (val->CheckFlag(HInstruction::kUint32)) { | 1941 if (val->CheckFlag(HInstruction::kUint32)) { |
1942 LNumberTagU* result = new(zone()) LNumberTagU(value); | 1942 LNumberTagU* result = new(zone()) LNumberTagU(value); |
1943 return AssignEnvironment(AssignPointerMap(DefineSameAsFirst(result))); | 1943 return AssignEnvironment(AssignPointerMap(DefineAsRegister(result))); |
1944 } else if (val->HasRange() && val->range()->IsInSmiRange()) { | 1944 } else if (val->HasRange() && val->range()->IsInSmiRange()) { |
1945 return DefineAsRegister(new(zone()) LSmiTag(value)); | 1945 return DefineAsRegister(new(zone()) LSmiTag(value)); |
1946 } else { | 1946 } else { |
1947 LNumberTagI* result = new(zone()) LNumberTagI(value); | 1947 LNumberTagI* result = new(zone()) LNumberTagI(value); |
1948 return AssignEnvironment(AssignPointerMap(DefineAsRegister(result))); | 1948 return AssignEnvironment(AssignPointerMap(DefineAsRegister(result))); |
1949 } | 1949 } |
1950 } else if (to.IsSmi()) { | 1950 } else if (to.IsSmi()) { |
1951 HValue* val = instr->value(); | 1951 HValue* val = instr->value(); |
1952 LOperand* value = UseRegister(val); | 1952 LOperand* value = UseRegister(val); |
1953 LInstruction* result = val->CheckFlag(HInstruction::kUint32) | 1953 LInstruction* result = val->CheckFlag(HInstruction::kUint32) |
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2597 | 2597 |
2598 | 2598 |
2599 LInstruction* LChunkBuilder::DoLoadFieldByIndex(HLoadFieldByIndex* instr) { | 2599 LInstruction* LChunkBuilder::DoLoadFieldByIndex(HLoadFieldByIndex* instr) { |
2600 LOperand* object = UseRegister(instr->object()); | 2600 LOperand* object = UseRegister(instr->object()); |
2601 LOperand* index = UseRegister(instr->index()); | 2601 LOperand* index = UseRegister(instr->index()); |
2602 return DefineAsRegister(new(zone()) LLoadFieldByIndex(object, index)); | 2602 return DefineAsRegister(new(zone()) LLoadFieldByIndex(object, index)); |
2603 } | 2603 } |
2604 | 2604 |
2605 | 2605 |
2606 } } // namespace v8::internal | 2606 } } // namespace v8::internal |
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