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1 // Copyright 2013 the V8 project authors. All rights reserved. | 1 // Copyright 2013 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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1668 if_objectiskey.If<HCompareObjectEqAndBranch>(object, key); | 1668 if_objectiskey.If<HCompareObjectEqAndBranch>(object, key); |
1669 if_objectiskey.Then(); | 1669 if_objectiskey.Then(); |
1670 { | 1670 { |
1671 // Make the key_index available. | 1671 // Make the key_index available. |
1672 Push(key_index); | 1672 Push(key_index); |
1673 } | 1673 } |
1674 if_objectiskey.JoinContinuation(&found); | 1674 if_objectiskey.JoinContinuation(&found); |
1675 } | 1675 } |
1676 if_objectissmi.Else(); | 1676 if_objectissmi.Else(); |
1677 { | 1677 { |
1678 if (type->Is(Type::Smi())) { | 1678 if (type->Is(Type::SignedSmall())) { |
1679 if_objectissmi.Deopt("Expected smi"); | 1679 if_objectissmi.Deopt("Expected smi"); |
1680 } else { | 1680 } else { |
1681 // Check if the object is a heap number. | 1681 // Check if the object is a heap number. |
1682 IfBuilder if_objectisnumber(this); | 1682 IfBuilder if_objectisnumber(this); |
1683 HValue* objectisnumber = if_objectisnumber.If<HCompareMap>( | 1683 HValue* objectisnumber = if_objectisnumber.If<HCompareMap>( |
1684 object, isolate()->factory()->heap_number_map()); | 1684 object, isolate()->factory()->heap_number_map()); |
1685 if_objectisnumber.Then(); | 1685 if_objectisnumber.Then(); |
1686 { | 1686 { |
1687 // Compute hash for heap number similar to double_get_hash(). | 1687 // Compute hash for heap number similar to double_get_hash(). |
1688 HValue* low = Add<HLoadNamedField>( | 1688 HValue* low = Add<HLoadNamedField>( |
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9006 (right_const->Integer32Value() & 0x1f) != 0) { | 9006 (right_const->Integer32Value() & 0x1f) != 0) { |
9007 return false; | 9007 return false; |
9008 } | 9008 } |
9009 } | 9009 } |
9010 return true; | 9010 return true; |
9011 } | 9011 } |
9012 | 9012 |
9013 | 9013 |
9014 HValue* HGraphBuilder::EnforceNumberType(HValue* number, | 9014 HValue* HGraphBuilder::EnforceNumberType(HValue* number, |
9015 Type* expected) { | 9015 Type* expected) { |
9016 if (expected->Is(Type::Smi())) { | 9016 if (expected->Is(Type::SignedSmall())) { |
9017 return AddUncasted<HForceRepresentation>(number, Representation::Smi()); | 9017 return AddUncasted<HForceRepresentation>(number, Representation::Smi()); |
9018 } | 9018 } |
9019 if (expected->Is(Type::Signed32())) { | 9019 if (expected->Is(Type::Signed32())) { |
9020 return AddUncasted<HForceRepresentation>(number, | 9020 return AddUncasted<HForceRepresentation>(number, |
9021 Representation::Integer32()); | 9021 Representation::Integer32()); |
9022 } | 9022 } |
9023 return number; | 9023 return number; |
9024 } | 9024 } |
9025 | 9025 |
9026 | 9026 |
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9049 | 9049 |
9050 // We expect to get a number. | 9050 // We expect to get a number. |
9051 // (We need to check first, since Type::None->Is(Type::Any()) == true. | 9051 // (We need to check first, since Type::None->Is(Type::Any()) == true. |
9052 if (expected_obj->Is(Type::None())) { | 9052 if (expected_obj->Is(Type::None())) { |
9053 ASSERT(!expected_number->Is(Type::None(zone()))); | 9053 ASSERT(!expected_number->Is(Type::None(zone()))); |
9054 return value; | 9054 return value; |
9055 } | 9055 } |
9056 | 9056 |
9057 if (expected_obj->Is(Type::Undefined(zone()))) { | 9057 if (expected_obj->Is(Type::Undefined(zone()))) { |
9058 // This is already done by HChange. | 9058 // This is already done by HChange. |
9059 *expected = Type::Union(expected_number, Type::Double(zone()), zone()); | 9059 *expected = Type::Union(expected_number, Type::Float(zone()), zone()); |
9060 return value; | 9060 return value; |
9061 } | 9061 } |
9062 | 9062 |
9063 return value; | 9063 return value; |
9064 } | 9064 } |
9065 | 9065 |
9066 | 9066 |
9067 HValue* HOptimizedGraphBuilder::BuildBinaryOperation( | 9067 HValue* HOptimizedGraphBuilder::BuildBinaryOperation( |
9068 BinaryOperation* expr, | 9068 BinaryOperation* expr, |
9069 HValue* left, | 9069 HValue* left, |
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11298 if (ShouldProduceTraceOutput()) { | 11298 if (ShouldProduceTraceOutput()) { |
11299 isolate()->GetHTracer()->TraceHydrogen(name(), graph_); | 11299 isolate()->GetHTracer()->TraceHydrogen(name(), graph_); |
11300 } | 11300 } |
11301 | 11301 |
11302 #ifdef DEBUG | 11302 #ifdef DEBUG |
11303 graph_->Verify(false); // No full verify. | 11303 graph_->Verify(false); // No full verify. |
11304 #endif | 11304 #endif |
11305 } | 11305 } |
11306 | 11306 |
11307 } } // namespace v8::internal | 11307 } } // namespace v8::internal |
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