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Issue 21345002: Get rid of HLinkObjectInList. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 7 years, 4 months ago
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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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268 base_object()->PrintTo(stream); 268 base_object()->PrintTo(stream);
269 stream->Add(" + %d", offset()); 269 stream->Add(" + %d", offset());
270 } 270 }
271 271
272 272
273 void LCallConstantFunction::PrintDataTo(StringStream* stream) { 273 void LCallConstantFunction::PrintDataTo(StringStream* stream) {
274 stream->Add("#%d / ", arity()); 274 stream->Add("#%d / ", arity());
275 } 275 }
276 276
277 277
278 ExternalReference LLinkObjectInList::GetReference(Isolate* isolate) {
279 switch (hydrogen()->known_list()) {
280 case HLinkObjectInList::ALLOCATION_SITE_LIST:
281 return ExternalReference::allocation_sites_list_address(isolate);
282 }
283
284 UNREACHABLE();
285 // Return a dummy value
286 return ExternalReference::isolate_address(isolate);
287 }
288
289
290 void LLinkObjectInList::PrintDataTo(StringStream* stream) {
291 object()->PrintTo(stream);
292 stream->Add(" offset %d", hydrogen()->store_field().offset());
293 }
294
295
296 void LLoadContextSlot::PrintDataTo(StringStream* stream) { 278 void LLoadContextSlot::PrintDataTo(StringStream* stream) {
297 context()->PrintTo(stream); 279 context()->PrintTo(stream);
298 stream->Add("[%d]", slot_index()); 280 stream->Add("[%d]", slot_index());
299 } 281 }
300 282
301 283
302 void LStoreContextSlot::PrintDataTo(StringStream* stream) { 284 void LStoreContextSlot::PrintDataTo(StringStream* stream) {
303 context()->PrintTo(stream); 285 context()->PrintTo(stream);
304 stream->Add("[%d] <- ", slot_index()); 286 stream->Add("[%d] <- ", slot_index());
305 value()->PrintTo(stream); 287 value()->PrintTo(stream);
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2035 2017
2036 LInstruction* LChunkBuilder::DoStoreGlobalGeneric(HStoreGlobalGeneric* instr) { 2018 LInstruction* LChunkBuilder::DoStoreGlobalGeneric(HStoreGlobalGeneric* instr) {
2037 LOperand* global_object = UseFixed(instr->global_object(), rdx); 2019 LOperand* global_object = UseFixed(instr->global_object(), rdx);
2038 LOperand* value = UseFixed(instr->value(), rax); 2020 LOperand* value = UseFixed(instr->value(), rax);
2039 LStoreGlobalGeneric* result = new(zone()) LStoreGlobalGeneric(global_object, 2021 LStoreGlobalGeneric* result = new(zone()) LStoreGlobalGeneric(global_object,
2040 value); 2022 value);
2041 return MarkAsCall(result, instr); 2023 return MarkAsCall(result, instr);
2042 } 2024 }
2043 2025
2044 2026
2045 LInstruction* LChunkBuilder::DoLinkObjectInList(HLinkObjectInList* instr) {
2046 LOperand* object = UseRegister(instr->value());
2047 LLinkObjectInList* result = new(zone()) LLinkObjectInList(object);
2048 return result;
2049 }
2050
2051
2052 LInstruction* LChunkBuilder::DoLoadContextSlot(HLoadContextSlot* instr) { 2027 LInstruction* LChunkBuilder::DoLoadContextSlot(HLoadContextSlot* instr) {
2053 LOperand* context = UseRegisterAtStart(instr->value()); 2028 LOperand* context = UseRegisterAtStart(instr->value());
2054 LInstruction* result = 2029 LInstruction* result =
2055 DefineAsRegister(new(zone()) LLoadContextSlot(context)); 2030 DefineAsRegister(new(zone()) LLoadContextSlot(context));
2056 return instr->RequiresHoleCheck() ? AssignEnvironment(result) : result; 2031 return instr->RequiresHoleCheck() ? AssignEnvironment(result) : result;
2057 } 2032 }
2058 2033
2059 2034
2060 LInstruction* LChunkBuilder::DoStoreContextSlot(HStoreContextSlot* instr) { 2035 LInstruction* LChunkBuilder::DoStoreContextSlot(HStoreContextSlot* instr) {
2061 LOperand* context; 2036 LOperand* context;
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2569 LInstruction* LChunkBuilder::DoLoadFieldByIndex(HLoadFieldByIndex* instr) { 2544 LInstruction* LChunkBuilder::DoLoadFieldByIndex(HLoadFieldByIndex* instr) {
2570 LOperand* object = UseRegister(instr->object()); 2545 LOperand* object = UseRegister(instr->object());
2571 LOperand* index = UseTempRegister(instr->index()); 2546 LOperand* index = UseTempRegister(instr->index());
2572 return DefineSameAsFirst(new(zone()) LLoadFieldByIndex(object, index)); 2547 return DefineSameAsFirst(new(zone()) LLoadFieldByIndex(object, index));
2573 } 2548 }
2574 2549
2575 2550
2576 } } // namespace v8::internal 2551 } } // namespace v8::internal
2577 2552
2578 #endif // V8_TARGET_ARCH_X64 2553 #endif // V8_TARGET_ARCH_X64
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