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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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63 // temporaries and outputs because all registers | 63 // temporaries and outputs because all registers |
64 // are blocked by the calling convention. | 64 // are blocked by the calling convention. |
65 // Inputs can use either fixed register or have a short lifetime (be | 65 // Inputs can use either fixed register or have a short lifetime (be |
66 // used at start of the instruction). | 66 // used at start of the instruction). |
67 ASSERT(Output() == NULL || | 67 ASSERT(Output() == NULL || |
68 LUnallocated::cast(Output())->HasFixedPolicy() || | 68 LUnallocated::cast(Output())->HasFixedPolicy() || |
69 !LUnallocated::cast(Output())->HasRegisterPolicy()); | 69 !LUnallocated::cast(Output())->HasRegisterPolicy()); |
70 for (UseIterator it(this); it.HasNext(); it.Advance()) { | 70 for (UseIterator it(this); it.HasNext(); it.Advance()) { |
71 LOperand* operand = it.Next(); | 71 LOperand* operand = it.Next(); |
72 ASSERT(LUnallocated::cast(operand)->HasFixedPolicy() || | 72 ASSERT(LUnallocated::cast(operand)->HasFixedPolicy() || |
73 LUnallocated::cast(operand)->IsUsedAtStart() || | |
74 !LUnallocated::cast(operand)->HasRegisterPolicy()); | 73 !LUnallocated::cast(operand)->HasRegisterPolicy()); |
75 } | 74 } |
76 for (TempIterator it(this); it.HasNext(); it.Advance()) { | 75 for (TempIterator it(this); it.HasNext(); it.Advance()) { |
77 LOperand* operand = it.Next(); | 76 LOperand* operand = it.Next(); |
78 ASSERT(LUnallocated::cast(operand)->HasFixedPolicy() || | 77 ASSERT(LUnallocated::cast(operand)->HasFixedPolicy() || |
79 !LUnallocated::cast(operand)->HasRegisterPolicy()); | 78 !LUnallocated::cast(operand)->HasRegisterPolicy()); |
80 } | 79 } |
81 } | 80 } |
82 #endif | 81 #endif |
83 | 82 |
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1126 LInstanceOfKnownGlobal* result = | 1125 LInstanceOfKnownGlobal* result = |
1127 new LInstanceOfKnownGlobal(UseFixed(instr->value(), r0), FixedTemp(r4)); | 1126 new LInstanceOfKnownGlobal(UseFixed(instr->value(), r0), FixedTemp(r4)); |
1128 MarkAsSaveDoubles(result); | 1127 MarkAsSaveDoubles(result); |
1129 return AssignEnvironment(AssignPointerMap(DefineFixed(result, r0))); | 1128 return AssignEnvironment(AssignPointerMap(DefineFixed(result, r0))); |
1130 } | 1129 } |
1131 | 1130 |
1132 | 1131 |
1133 LInstruction* LChunkBuilder::DoApplyArguments(HApplyArguments* instr) { | 1132 LInstruction* LChunkBuilder::DoApplyArguments(HApplyArguments* instr) { |
1134 LOperand* function = UseFixed(instr->function(), r1); | 1133 LOperand* function = UseFixed(instr->function(), r1); |
1135 LOperand* receiver = UseFixed(instr->receiver(), r0); | 1134 LOperand* receiver = UseFixed(instr->receiver(), r0); |
1136 LOperand* length = UseRegisterAtStart(instr->length()); | 1135 LOperand* length = UseFixed(instr->length(), r2); |
1137 LOperand* elements = UseRegisterAtStart(instr->elements()); | 1136 LOperand* elements = UseFixed(instr->elements(), r3); |
1138 LApplyArguments* result = new LApplyArguments(function, | 1137 LApplyArguments* result = new LApplyArguments(function, |
1139 receiver, | 1138 receiver, |
1140 length, | 1139 length, |
1141 elements); | 1140 elements); |
1142 return MarkAsCall(DefineFixed(result, r0), instr, CAN_DEOPTIMIZE_EAGERLY); | 1141 return MarkAsCall(DefineFixed(result, r0), instr, CAN_DEOPTIMIZE_EAGERLY); |
1143 } | 1142 } |
1144 | 1143 |
1145 | 1144 |
1146 LInstruction* LChunkBuilder::DoPushArgument(HPushArgument* instr) { | 1145 LInstruction* LChunkBuilder::DoPushArgument(HPushArgument* instr) { |
1147 ++argument_count_; | 1146 ++argument_count_; |
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1948 | 1947 |
1949 | 1948 |
1950 LInstruction* LChunkBuilder::DoLeaveInlined(HLeaveInlined* instr) { | 1949 LInstruction* LChunkBuilder::DoLeaveInlined(HLeaveInlined* instr) { |
1951 HEnvironment* outer = current_block_->last_environment()->outer(); | 1950 HEnvironment* outer = current_block_->last_environment()->outer(); |
1952 current_block_->UpdateEnvironment(outer); | 1951 current_block_->UpdateEnvironment(outer); |
1953 return NULL; | 1952 return NULL; |
1954 } | 1953 } |
1955 | 1954 |
1956 | 1955 |
1957 } } // namespace v8::internal | 1956 } } // namespace v8::internal |
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