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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 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "src/v8.h" | 5 #include "src/v8.h" |
| 6 | 6 |
| 7 #if V8_TARGET_ARCH_IA32 | 7 #if V8_TARGET_ARCH_IA32 |
| 8 | 8 |
| 9 #include "src/hydrogen-osr.h" | 9 #include "src/hydrogen-osr.h" |
| 10 #include "src/ia32/lithium-codegen-ia32.h" | 10 #include "src/ia32/lithium-codegen-ia32.h" |
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| 2100 LInstruction* LChunkBuilder::DoLoadGlobalCell(HLoadGlobalCell* instr) { | 2100 LInstruction* LChunkBuilder::DoLoadGlobalCell(HLoadGlobalCell* instr) { |
| 2101 LLoadGlobalCell* result = new(zone()) LLoadGlobalCell; | 2101 LLoadGlobalCell* result = new(zone()) LLoadGlobalCell; |
| 2102 return instr->RequiresHoleCheck() | 2102 return instr->RequiresHoleCheck() |
| 2103 ? AssignEnvironment(DefineAsRegister(result)) | 2103 ? AssignEnvironment(DefineAsRegister(result)) |
| 2104 : DefineAsRegister(result); | 2104 : DefineAsRegister(result); |
| 2105 } | 2105 } |
| 2106 | 2106 |
| 2107 | 2107 |
| 2108 LInstruction* LChunkBuilder::DoLoadGlobalGeneric(HLoadGlobalGeneric* instr) { | 2108 LInstruction* LChunkBuilder::DoLoadGlobalGeneric(HLoadGlobalGeneric* instr) { |
| 2109 LOperand* context = UseFixed(instr->context(), esi); | 2109 LOperand* context = UseFixed(instr->context(), esi); |
| 2110 LOperand* global_object = UseFixed(instr->global_object(), | 2110 LOperand* global_object = |
| 2111 LoadIC::ReceiverRegister()); | 2111 UseFixed(instr->global_object(), LoadConvention::ReceiverRegister()); |
| 2112 LOperand* vector = NULL; | 2112 LOperand* vector = NULL; |
| 2113 if (FLAG_vector_ics) { | 2113 if (FLAG_vector_ics) { |
| 2114 vector = FixedTemp(LoadIC::VectorRegister()); | 2114 vector = FixedTemp(FullVectorLoadConvention::VectorRegister()); |
| 2115 } | 2115 } |
| 2116 | 2116 |
| 2117 LLoadGlobalGeneric* result = | 2117 LLoadGlobalGeneric* result = |
| 2118 new(zone()) LLoadGlobalGeneric(context, global_object, vector); | 2118 new(zone()) LLoadGlobalGeneric(context, global_object, vector); |
| 2119 return MarkAsCall(DefineFixed(result, eax), instr); | 2119 return MarkAsCall(DefineFixed(result, eax), instr); |
| 2120 } | 2120 } |
| 2121 | 2121 |
| 2122 | 2122 |
| 2123 LInstruction* LChunkBuilder::DoStoreGlobalCell(HStoreGlobalCell* instr) { | 2123 LInstruction* LChunkBuilder::DoStoreGlobalCell(HStoreGlobalCell* instr) { |
| 2124 LStoreGlobalCell* result = | 2124 LStoreGlobalCell* result = |
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| 2161 LOperand* obj = (instr->access().IsExternalMemory() && | 2161 LOperand* obj = (instr->access().IsExternalMemory() && |
| 2162 instr->access().offset() == 0) | 2162 instr->access().offset() == 0) |
| 2163 ? UseRegisterOrConstantAtStart(instr->object()) | 2163 ? UseRegisterOrConstantAtStart(instr->object()) |
| 2164 : UseRegisterAtStart(instr->object()); | 2164 : UseRegisterAtStart(instr->object()); |
| 2165 return DefineAsRegister(new(zone()) LLoadNamedField(obj)); | 2165 return DefineAsRegister(new(zone()) LLoadNamedField(obj)); |
| 2166 } | 2166 } |
| 2167 | 2167 |
| 2168 | 2168 |
| 2169 LInstruction* LChunkBuilder::DoLoadNamedGeneric(HLoadNamedGeneric* instr) { | 2169 LInstruction* LChunkBuilder::DoLoadNamedGeneric(HLoadNamedGeneric* instr) { |
| 2170 LOperand* context = UseFixed(instr->context(), esi); | 2170 LOperand* context = UseFixed(instr->context(), esi); |
| 2171 LOperand* object = UseFixed(instr->object(), LoadIC::ReceiverRegister()); | 2171 LOperand* object = |
| 2172 UseFixed(instr->object(), LoadConvention::ReceiverRegister()); |
| 2172 LOperand* vector = NULL; | 2173 LOperand* vector = NULL; |
| 2173 if (FLAG_vector_ics) { | 2174 if (FLAG_vector_ics) { |
| 2174 vector = FixedTemp(LoadIC::VectorRegister()); | 2175 vector = FixedTemp(FullVectorLoadConvention::VectorRegister()); |
| 2175 } | 2176 } |
| 2176 LLoadNamedGeneric* result = new(zone()) LLoadNamedGeneric( | 2177 LLoadNamedGeneric* result = new(zone()) LLoadNamedGeneric( |
| 2177 context, object, vector); | 2178 context, object, vector); |
| 2178 return MarkAsCall(DefineFixed(result, eax), instr); | 2179 return MarkAsCall(DefineFixed(result, eax), instr); |
| 2179 } | 2180 } |
| 2180 | 2181 |
| 2181 | 2182 |
| 2182 LInstruction* LChunkBuilder::DoLoadFunctionPrototype( | 2183 LInstruction* LChunkBuilder::DoLoadFunctionPrototype( |
| 2183 HLoadFunctionPrototype* instr) { | 2184 HLoadFunctionPrototype* instr) { |
| 2184 return AssignEnvironment(DefineAsRegister( | 2185 return AssignEnvironment(DefineAsRegister( |
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| 2224 // LCodeGen::DoLoadKeyedFixedArray | 2225 // LCodeGen::DoLoadKeyedFixedArray |
| 2225 instr->RequiresHoleCheck()) { | 2226 instr->RequiresHoleCheck()) { |
| 2226 result = AssignEnvironment(result); | 2227 result = AssignEnvironment(result); |
| 2227 } | 2228 } |
| 2228 return result; | 2229 return result; |
| 2229 } | 2230 } |
| 2230 | 2231 |
| 2231 | 2232 |
| 2232 LInstruction* LChunkBuilder::DoLoadKeyedGeneric(HLoadKeyedGeneric* instr) { | 2233 LInstruction* LChunkBuilder::DoLoadKeyedGeneric(HLoadKeyedGeneric* instr) { |
| 2233 LOperand* context = UseFixed(instr->context(), esi); | 2234 LOperand* context = UseFixed(instr->context(), esi); |
| 2234 LOperand* object = UseFixed(instr->object(), LoadIC::ReceiverRegister()); | 2235 LOperand* object = |
| 2235 LOperand* key = UseFixed(instr->key(), LoadIC::NameRegister()); | 2236 UseFixed(instr->object(), LoadConvention::ReceiverRegister()); |
| 2237 LOperand* key = UseFixed(instr->key(), LoadConvention::NameRegister()); |
| 2236 LOperand* vector = NULL; | 2238 LOperand* vector = NULL; |
| 2237 if (FLAG_vector_ics) { | 2239 if (FLAG_vector_ics) { |
| 2238 vector = FixedTemp(LoadIC::VectorRegister()); | 2240 vector = FixedTemp(FullVectorLoadConvention::VectorRegister()); |
| 2239 } | 2241 } |
| 2240 LLoadKeyedGeneric* result = | 2242 LLoadKeyedGeneric* result = |
| 2241 new(zone()) LLoadKeyedGeneric(context, object, key, vector); | 2243 new(zone()) LLoadKeyedGeneric(context, object, key, vector); |
| 2242 return MarkAsCall(DefineFixed(result, eax), instr); | 2244 return MarkAsCall(DefineFixed(result, eax), instr); |
| 2243 } | 2245 } |
| 2244 | 2246 |
| 2245 | 2247 |
| 2246 LOperand* LChunkBuilder::GetStoreKeyedValueOperand(HStoreKeyed* instr) { | 2248 LOperand* LChunkBuilder::GetStoreKeyedValueOperand(HStoreKeyed* instr) { |
| 2247 ElementsKind elements_kind = instr->elements_kind(); | 2249 ElementsKind elements_kind = instr->elements_kind(); |
| 2248 | 2250 |
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| 2309 instr->key()->representation(), elements_kind); | 2311 instr->key()->representation(), elements_kind); |
| 2310 LOperand* key = clobbers_key | 2312 LOperand* key = clobbers_key |
| 2311 ? UseTempRegister(instr->key()) | 2313 ? UseTempRegister(instr->key()) |
| 2312 : UseRegisterOrConstantAtStart(instr->key()); | 2314 : UseRegisterOrConstantAtStart(instr->key()); |
| 2313 return new(zone()) LStoreKeyed(backing_store, key, val); | 2315 return new(zone()) LStoreKeyed(backing_store, key, val); |
| 2314 } | 2316 } |
| 2315 | 2317 |
| 2316 | 2318 |
| 2317 LInstruction* LChunkBuilder::DoStoreKeyedGeneric(HStoreKeyedGeneric* instr) { | 2319 LInstruction* LChunkBuilder::DoStoreKeyedGeneric(HStoreKeyedGeneric* instr) { |
| 2318 LOperand* context = UseFixed(instr->context(), esi); | 2320 LOperand* context = UseFixed(instr->context(), esi); |
| 2319 LOperand* object = UseFixed(instr->object(), | 2321 LOperand* object = |
| 2320 KeyedStoreIC::ReceiverRegister()); | 2322 UseFixed(instr->object(), StoreConvention::ReceiverRegister()); |
| 2321 LOperand* key = UseFixed(instr->key(), KeyedStoreIC::NameRegister()); | 2323 LOperand* key = UseFixed(instr->key(), StoreConvention::NameRegister()); |
| 2322 LOperand* value = UseFixed(instr->value(), KeyedStoreIC::ValueRegister()); | 2324 LOperand* value = UseFixed(instr->value(), StoreConvention::ValueRegister()); |
| 2323 | 2325 |
| 2324 DCHECK(instr->object()->representation().IsTagged()); | 2326 DCHECK(instr->object()->representation().IsTagged()); |
| 2325 DCHECK(instr->key()->representation().IsTagged()); | 2327 DCHECK(instr->key()->representation().IsTagged()); |
| 2326 DCHECK(instr->value()->representation().IsTagged()); | 2328 DCHECK(instr->value()->representation().IsTagged()); |
| 2327 | 2329 |
| 2328 LStoreKeyedGeneric* result = | 2330 LStoreKeyedGeneric* result = |
| 2329 new(zone()) LStoreKeyedGeneric(context, object, key, value); | 2331 new(zone()) LStoreKeyedGeneric(context, object, key, value); |
| 2330 return MarkAsCall(result, instr); | 2332 return MarkAsCall(result, instr); |
| 2331 } | 2333 } |
| 2332 | 2334 |
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| 2414 | 2416 |
| 2415 // We need a temporary register for write barrier of the map field. | 2417 // We need a temporary register for write barrier of the map field. |
| 2416 LOperand* temp_map = needs_write_barrier_for_map ? TempRegister() : NULL; | 2418 LOperand* temp_map = needs_write_barrier_for_map ? TempRegister() : NULL; |
| 2417 | 2419 |
| 2418 return new(zone()) LStoreNamedField(obj, val, temp, temp_map); | 2420 return new(zone()) LStoreNamedField(obj, val, temp, temp_map); |
| 2419 } | 2421 } |
| 2420 | 2422 |
| 2421 | 2423 |
| 2422 LInstruction* LChunkBuilder::DoStoreNamedGeneric(HStoreNamedGeneric* instr) { | 2424 LInstruction* LChunkBuilder::DoStoreNamedGeneric(HStoreNamedGeneric* instr) { |
| 2423 LOperand* context = UseFixed(instr->context(), esi); | 2425 LOperand* context = UseFixed(instr->context(), esi); |
| 2424 LOperand* object = UseFixed(instr->object(), StoreIC::ReceiverRegister()); | 2426 LOperand* object = |
| 2425 LOperand* value = UseFixed(instr->value(), StoreIC::ValueRegister()); | 2427 UseFixed(instr->object(), StoreConvention::ReceiverRegister()); |
| 2428 LOperand* value = UseFixed(instr->value(), StoreConvention::ValueRegister()); |
| 2426 | 2429 |
| 2427 LStoreNamedGeneric* result = | 2430 LStoreNamedGeneric* result = |
| 2428 new(zone()) LStoreNamedGeneric(context, object, value); | 2431 new(zone()) LStoreNamedGeneric(context, object, value); |
| 2429 return MarkAsCall(result, instr); | 2432 return MarkAsCall(result, instr); |
| 2430 } | 2433 } |
| 2431 | 2434 |
| 2432 | 2435 |
| 2433 LInstruction* LChunkBuilder::DoStringAdd(HStringAdd* instr) { | 2436 LInstruction* LChunkBuilder::DoStringAdd(HStringAdd* instr) { |
| 2434 LOperand* context = UseFixed(instr->context(), esi); | 2437 LOperand* context = UseFixed(instr->context(), esi); |
| 2435 LOperand* left = UseFixed(instr->left(), edx); | 2438 LOperand* left = UseFixed(instr->left(), edx); |
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| 2698 LOperand* function = UseRegisterAtStart(instr->function()); | 2701 LOperand* function = UseRegisterAtStart(instr->function()); |
| 2699 LAllocateBlockContext* result = | 2702 LAllocateBlockContext* result = |
| 2700 new(zone()) LAllocateBlockContext(context, function); | 2703 new(zone()) LAllocateBlockContext(context, function); |
| 2701 return MarkAsCall(DefineFixed(result, esi), instr); | 2704 return MarkAsCall(DefineFixed(result, esi), instr); |
| 2702 } | 2705 } |
| 2703 | 2706 |
| 2704 | 2707 |
| 2705 } } // namespace v8::internal | 2708 } } // namespace v8::internal |
| 2706 | 2709 |
| 2707 #endif // V8_TARGET_ARCH_IA32 | 2710 #endif // V8_TARGET_ARCH_IA32 |
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