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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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2062 | 2062 |
2063 LInstruction* LChunkBuilder::DoDeleteProperty(HDeleteProperty* instr) { | 2063 LInstruction* LChunkBuilder::DoDeleteProperty(HDeleteProperty* instr) { |
2064 LOperand* object = UseFixed(instr->object(), a0); | 2064 LOperand* object = UseFixed(instr->object(), a0); |
2065 LOperand* key = UseFixed(instr->key(), a1); | 2065 LOperand* key = UseFixed(instr->key(), a1); |
2066 LDeleteProperty* result = new(zone()) LDeleteProperty(object, key); | 2066 LDeleteProperty* result = new(zone()) LDeleteProperty(object, key); |
2067 return MarkAsCall(DefineFixed(result, v0), instr); | 2067 return MarkAsCall(DefineFixed(result, v0), instr); |
2068 } | 2068 } |
2069 | 2069 |
2070 | 2070 |
2071 LInstruction* LChunkBuilder::DoOsrEntry(HOsrEntry* instr) { | 2071 LInstruction* LChunkBuilder::DoOsrEntry(HOsrEntry* instr) { |
2072 ASSERT(argument_count_ == 0); | |
2073 allocator_->MarkAsOsrEntry(); | 2072 allocator_->MarkAsOsrEntry(); |
2074 current_block_->last_environment()->set_ast_id(instr->ast_id()); | 2073 current_block_->last_environment()->set_ast_id(instr->ast_id()); |
2075 return AssignEnvironment(new(zone()) LOsrEntry); | 2074 return AssignEnvironment(new(zone()) LOsrEntry); |
2076 } | 2075 } |
2077 | 2076 |
2078 | 2077 |
2079 LInstruction* LChunkBuilder::DoParameter(HParameter* instr) { | 2078 LInstruction* LChunkBuilder::DoParameter(HParameter* instr) { |
2080 int spill_index = chunk()->GetParameterStackSlot(instr->index()); | 2079 int spill_index = chunk()->GetParameterStackSlot(instr->index()); |
2081 return DefineAsSpilled(new(zone()) LParameter, spill_index); | 2080 return DefineAsSpilled(new(zone()) LParameter, spill_index); |
2082 } | 2081 } |
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2202 chunk_->AddInlinedClosure(instr->closure()); | 2201 chunk_->AddInlinedClosure(instr->closure()); |
2203 return NULL; | 2202 return NULL; |
2204 } | 2203 } |
2205 | 2204 |
2206 | 2205 |
2207 LInstruction* LChunkBuilder::DoLeaveInlined(HLeaveInlined* instr) { | 2206 LInstruction* LChunkBuilder::DoLeaveInlined(HLeaveInlined* instr) { |
2208 LInstruction* pop = NULL; | 2207 LInstruction* pop = NULL; |
2209 | 2208 |
2210 HEnvironment* env = current_block_->last_environment(); | 2209 HEnvironment* env = current_block_->last_environment(); |
2211 | 2210 |
2212 if (env->entry()->arguments_pushed()) { | 2211 if (instr->arguments_pushed()) { |
2213 int argument_count = env->arguments_environment()->parameter_count(); | 2212 int argument_count = env->arguments_environment()->parameter_count(); |
2214 pop = new(zone()) LDrop(argument_count); | 2213 pop = new(zone()) LDrop(argument_count); |
2215 argument_count_ -= argument_count; | 2214 argument_count_ -= argument_count; |
2216 } | 2215 } |
2217 | 2216 |
2218 HEnvironment* outer = current_block_->last_environment()-> | 2217 HEnvironment* outer = current_block_->last_environment()-> |
2219 DiscardInlined(false); | 2218 DiscardInlined(false); |
2220 current_block_->UpdateEnvironment(outer); | 2219 current_block_->UpdateEnvironment(outer); |
2221 | 2220 |
2222 return pop; | 2221 return pop; |
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2254 | 2253 |
2255 | 2254 |
2256 LInstruction* LChunkBuilder::DoLoadFieldByIndex(HLoadFieldByIndex* instr) { | 2255 LInstruction* LChunkBuilder::DoLoadFieldByIndex(HLoadFieldByIndex* instr) { |
2257 LOperand* object = UseRegister(instr->object()); | 2256 LOperand* object = UseRegister(instr->object()); |
2258 LOperand* index = UseRegister(instr->index()); | 2257 LOperand* index = UseRegister(instr->index()); |
2259 return DefineAsRegister(new(zone()) LLoadFieldByIndex(object, index)); | 2258 return DefineAsRegister(new(zone()) LLoadFieldByIndex(object, index)); |
2260 } | 2259 } |
2261 | 2260 |
2262 | 2261 |
2263 } } // namespace v8::internal | 2262 } } // namespace v8::internal |
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