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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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3724 for (int i = 0; i < OperandCount(); ++i) { | 3724 for (int i = 0; i < OperandCount(); ++i) { |
3725 HConstant* operand = HConstant::cast(OperandAt(i)); | 3725 HConstant* operand = HConstant::cast(OperandAt(i)); |
3726 if (operand->HasInteger32Value()) { | 3726 if (operand->HasInteger32Value()) { |
3727 continue; | 3727 continue; |
3728 } else if (operand->HasDoubleValue()) { | 3728 } else if (operand->HasDoubleValue()) { |
3729 HConstant* integer_input = | 3729 HConstant* integer_input = |
3730 HConstant::New(graph->zone(), graph->GetInvalidContext(), | 3730 HConstant::New(graph->zone(), graph->GetInvalidContext(), |
3731 DoubleToInt32(operand->DoubleValue())); | 3731 DoubleToInt32(operand->DoubleValue())); |
3732 integer_input->InsertAfter(operand); | 3732 integer_input->InsertAfter(operand); |
3733 SetOperandAt(i, integer_input); | 3733 SetOperandAt(i, integer_input); |
3734 } else if (operand == graph->GetConstantTrue()) { | 3734 } else if (operand->HasBooleanValue()) { |
3735 SetOperandAt(i, graph->GetConstant1()); | 3735 SetOperandAt(i, operand->BooleanValue() ? graph->GetConstant1() |
3736 } else { | 3736 : graph->GetConstant0()); |
3737 // This catches |false|, |undefined|, strings and objects. | 3737 } else if (operand->ImmortalImmovable()) { |
3738 SetOperandAt(i, graph->GetConstant0()); | 3738 SetOperandAt(i, graph->GetConstant0()); |
3739 } | 3739 } |
3740 } | 3740 } |
3741 // Overwrite observed input representations because they are likely Tagged. | 3741 // Overwrite observed input representations because they are likely Tagged. |
3742 for (HUseIterator it(uses()); !it.Done(); it.Advance()) { | 3742 for (HUseIterator it(uses()); !it.Done(); it.Advance()) { |
3743 HValue* use = it.value(); | 3743 HValue* use = it.value(); |
3744 if (use->IsBinaryOperation()) { | 3744 if (use->IsBinaryOperation()) { |
3745 HBinaryOperation::cast(use)->set_observed_input_representation( | 3745 HBinaryOperation::cast(use)->set_observed_input_representation( |
3746 it.index(), Representation::Smi()); | 3746 it.index(), Representation::Smi()); |
3747 } | 3747 } |
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3997 break; | 3997 break; |
3998 case kExternalMemory: | 3998 case kExternalMemory: |
3999 stream->Add("[external-memory]"); | 3999 stream->Add("[external-memory]"); |
4000 break; | 4000 break; |
4001 } | 4001 } |
4002 | 4002 |
4003 stream->Add("@%d", offset()); | 4003 stream->Add("@%d", offset()); |
4004 } | 4004 } |
4005 | 4005 |
4006 } } // namespace v8::internal | 4006 } } // namespace v8::internal |
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