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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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75 // temporaries and outputs because all registers | 75 // temporaries and outputs because all registers |
76 // are blocked by the calling convention. | 76 // are blocked by the calling convention. |
77 // Inputs can use either fixed register or have a short lifetime (be | 77 // Inputs can use either fixed register or have a short lifetime (be |
78 // used at start of the instruction). | 78 // used at start of the instruction). |
79 ASSERT(Output() == NULL || | 79 ASSERT(Output() == NULL || |
80 LUnallocated::cast(Output())->HasFixedPolicy() || | 80 LUnallocated::cast(Output())->HasFixedPolicy() || |
81 !LUnallocated::cast(Output())->HasRegisterPolicy()); | 81 !LUnallocated::cast(Output())->HasRegisterPolicy()); |
82 for (UseIterator it(this); it.HasNext(); it.Advance()) { | 82 for (UseIterator it(this); it.HasNext(); it.Advance()) { |
83 LOperand* operand = it.Next(); | 83 LOperand* operand = it.Next(); |
84 ASSERT(LUnallocated::cast(operand)->HasFixedPolicy() || | 84 ASSERT(LUnallocated::cast(operand)->HasFixedPolicy() || |
85 LUnallocated::cast(operand)->IsUsedAtStart() || | |
86 !LUnallocated::cast(operand)->HasRegisterPolicy()); | 85 !LUnallocated::cast(operand)->HasRegisterPolicy()); |
87 } | 86 } |
88 for (TempIterator it(this); it.HasNext(); it.Advance()) { | 87 for (TempIterator it(this); it.HasNext(); it.Advance()) { |
89 LOperand* operand = it.Next(); | 88 LOperand* operand = it.Next(); |
90 ASSERT(LUnallocated::cast(operand)->HasFixedPolicy() || | 89 ASSERT(LUnallocated::cast(operand)->HasFixedPolicy() || |
91 !LUnallocated::cast(operand)->HasRegisterPolicy()); | 90 !LUnallocated::cast(operand)->HasRegisterPolicy()); |
92 } | 91 } |
93 } | 92 } |
94 #endif | 93 #endif |
95 | 94 |
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1148 UseFixed(instr->value(), InstanceofStub::left()), | 1147 UseFixed(instr->value(), InstanceofStub::left()), |
1149 FixedTemp(edi)); | 1148 FixedTemp(edi)); |
1150 MarkAsSaveDoubles(result); | 1149 MarkAsSaveDoubles(result); |
1151 return AssignEnvironment(AssignPointerMap(DefineFixed(result, eax))); | 1150 return AssignEnvironment(AssignPointerMap(DefineFixed(result, eax))); |
1152 } | 1151 } |
1153 | 1152 |
1154 | 1153 |
1155 LInstruction* LChunkBuilder::DoApplyArguments(HApplyArguments* instr) { | 1154 LInstruction* LChunkBuilder::DoApplyArguments(HApplyArguments* instr) { |
1156 LOperand* function = UseFixed(instr->function(), edi); | 1155 LOperand* function = UseFixed(instr->function(), edi); |
1157 LOperand* receiver = UseFixed(instr->receiver(), eax); | 1156 LOperand* receiver = UseFixed(instr->receiver(), eax); |
1158 LOperand* length = UseRegisterAtStart(instr->length()); | 1157 LOperand* length = UseFixed(instr->length(), ebx); |
1159 LOperand* elements = UseRegisterAtStart(instr->elements()); | 1158 LOperand* elements = UseFixed(instr->elements(), ecx); |
1160 LOperand* temp = FixedTemp(ebx); | 1159 LOperand* temp = FixedTemp(edx); |
1161 LApplyArguments* result = new LApplyArguments(function, | 1160 LApplyArguments* result = new LApplyArguments(function, |
1162 receiver, | 1161 receiver, |
1163 length, | 1162 length, |
1164 elements, | 1163 elements, |
1165 temp); | 1164 temp); |
1166 return MarkAsCall(DefineFixed(result, eax), instr, CAN_DEOPTIMIZE_EAGERLY); | 1165 return MarkAsCall(DefineFixed(result, eax), instr, CAN_DEOPTIMIZE_EAGERLY); |
1167 } | 1166 } |
1168 | 1167 |
1169 | 1168 |
1170 LInstruction* LChunkBuilder::DoPushArgument(HPushArgument* instr) { | 1169 LInstruction* LChunkBuilder::DoPushArgument(HPushArgument* instr) { |
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1991 LInstruction* LChunkBuilder::DoLeaveInlined(HLeaveInlined* instr) { | 1990 LInstruction* LChunkBuilder::DoLeaveInlined(HLeaveInlined* instr) { |
1992 HEnvironment* outer = current_block_->last_environment()->outer(); | 1991 HEnvironment* outer = current_block_->last_environment()->outer(); |
1993 current_block_->UpdateEnvironment(outer); | 1992 current_block_->UpdateEnvironment(outer); |
1994 return NULL; | 1993 return NULL; |
1995 } | 1994 } |
1996 | 1995 |
1997 | 1996 |
1998 } } // namespace v8::internal | 1997 } } // namespace v8::internal |
1999 | 1998 |
2000 #endif // V8_TARGET_ARCH_IA32 | 1999 #endif // V8_TARGET_ARCH_IA32 |
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