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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/crankshaft/mips64/lithium-mips64.h" | 5 #include "src/crankshaft/mips64/lithium-mips64.h" |
6 | 6 |
7 #include <sstream> | 7 #include <sstream> |
8 | 8 |
9 #if V8_TARGET_ARCH_MIPS64 | 9 #if V8_TARGET_ARCH_MIPS64 |
10 | 10 |
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2149 | 2149 |
2150 if (!instr->is_fixed_typed_array()) { | 2150 if (!instr->is_fixed_typed_array()) { |
2151 LOperand* obj = NULL; | 2151 LOperand* obj = NULL; |
2152 if (instr->representation().IsDouble()) { | 2152 if (instr->representation().IsDouble()) { |
2153 obj = UseRegister(instr->elements()); | 2153 obj = UseRegister(instr->elements()); |
2154 } else { | 2154 } else { |
2155 DCHECK(instr->representation().IsSmiOrTagged() || | 2155 DCHECK(instr->representation().IsSmiOrTagged() || |
2156 instr->representation().IsInteger32()); | 2156 instr->representation().IsInteger32()); |
2157 obj = UseRegisterAtStart(instr->elements()); | 2157 obj = UseRegisterAtStart(instr->elements()); |
2158 } | 2158 } |
2159 result = DefineAsRegister(new(zone()) LLoadKeyed(obj, key)); | 2159 result = DefineAsRegister(new (zone()) LLoadKeyed(obj, key, nullptr)); |
2160 } else { | 2160 } else { |
2161 DCHECK( | 2161 DCHECK( |
2162 (instr->representation().IsInteger32() && | 2162 (instr->representation().IsInteger32() && |
2163 !IsDoubleOrFloatElementsKind(elements_kind)) || | 2163 !IsDoubleOrFloatElementsKind(elements_kind)) || |
2164 (instr->representation().IsDouble() && | 2164 (instr->representation().IsDouble() && |
2165 IsDoubleOrFloatElementsKind(elements_kind))); | 2165 IsDoubleOrFloatElementsKind(elements_kind))); |
2166 LOperand* backing_store = UseRegister(instr->elements()); | 2166 LOperand* backing_store = UseRegister(instr->elements()); |
2167 result = DefineAsRegister(new(zone()) LLoadKeyed(backing_store, key)); | 2167 LOperand* backing_store_owner = UseAny(instr->backing_store_owner()); |
| 2168 result = DefineAsRegister( |
| 2169 new (zone()) LLoadKeyed(backing_store, key, backing_store_owner)); |
2168 } | 2170 } |
2169 | 2171 |
2170 bool needs_environment; | 2172 bool needs_environment; |
2171 if (instr->is_fixed_typed_array()) { | 2173 if (instr->is_fixed_typed_array()) { |
2172 // see LCodeGen::DoLoadKeyedExternalArray | 2174 // see LCodeGen::DoLoadKeyedExternalArray |
2173 needs_environment = elements_kind == UINT32_ELEMENTS && | 2175 needs_environment = elements_kind == UINT32_ELEMENTS && |
2174 !instr->CheckFlag(HInstruction::kUint32); | 2176 !instr->CheckFlag(HInstruction::kUint32); |
2175 } else { | 2177 } else { |
2176 // see LCodeGen::DoLoadKeyedFixedDoubleArray and | 2178 // see LCodeGen::DoLoadKeyedFixedDoubleArray and |
2177 // LCodeGen::DoLoadKeyedFixedArray | 2179 // LCodeGen::DoLoadKeyedFixedArray |
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2223 object = UseTempRegister(instr->elements()); | 2225 object = UseTempRegister(instr->elements()); |
2224 val = UseTempRegister(instr->value()); | 2226 val = UseTempRegister(instr->value()); |
2225 key = UseTempRegister(instr->key()); | 2227 key = UseTempRegister(instr->key()); |
2226 } else { | 2228 } else { |
2227 object = UseRegisterAtStart(instr->elements()); | 2229 object = UseRegisterAtStart(instr->elements()); |
2228 val = UseRegisterAtStart(instr->value()); | 2230 val = UseRegisterAtStart(instr->value()); |
2229 key = UseRegisterOrConstantAtStart(instr->key()); | 2231 key = UseRegisterOrConstantAtStart(instr->key()); |
2230 } | 2232 } |
2231 } | 2233 } |
2232 | 2234 |
2233 return new(zone()) LStoreKeyed(object, key, val); | 2235 return new (zone()) LStoreKeyed(object, key, val, nullptr); |
2234 } | 2236 } |
2235 | 2237 |
2236 DCHECK( | 2238 DCHECK( |
2237 (instr->value()->representation().IsInteger32() && | 2239 (instr->value()->representation().IsInteger32() && |
2238 !IsDoubleOrFloatElementsKind(instr->elements_kind())) || | 2240 !IsDoubleOrFloatElementsKind(instr->elements_kind())) || |
2239 (instr->value()->representation().IsDouble() && | 2241 (instr->value()->representation().IsDouble() && |
2240 IsDoubleOrFloatElementsKind(instr->elements_kind()))); | 2242 IsDoubleOrFloatElementsKind(instr->elements_kind()))); |
2241 DCHECK(instr->elements()->representation().IsExternal()); | 2243 DCHECK(instr->elements()->representation().IsExternal()); |
2242 LOperand* val = UseRegister(instr->value()); | 2244 LOperand* val = UseRegister(instr->value()); |
2243 LOperand* key = UseRegisterOrConstantAtStart(instr->key()); | 2245 LOperand* key = UseRegisterOrConstantAtStart(instr->key()); |
2244 LOperand* backing_store = UseRegister(instr->elements()); | 2246 LOperand* backing_store = UseRegister(instr->elements()); |
2245 return new(zone()) LStoreKeyed(backing_store, key, val); | 2247 LOperand* backing_store_owner = UseAny(instr->backing_store_owner()); |
| 2248 return new (zone()) LStoreKeyed(backing_store, key, val, backing_store_owner); |
2246 } | 2249 } |
2247 | 2250 |
2248 | 2251 |
2249 LInstruction* LChunkBuilder::DoStoreKeyedGeneric(HStoreKeyedGeneric* instr) { | 2252 LInstruction* LChunkBuilder::DoStoreKeyedGeneric(HStoreKeyedGeneric* instr) { |
2250 LOperand* context = UseFixed(instr->context(), cp); | 2253 LOperand* context = UseFixed(instr->context(), cp); |
2251 LOperand* obj = | 2254 LOperand* obj = |
2252 UseFixed(instr->object(), StoreDescriptor::ReceiverRegister()); | 2255 UseFixed(instr->object(), StoreDescriptor::ReceiverRegister()); |
2253 LOperand* key = UseFixed(instr->key(), StoreDescriptor::NameRegister()); | 2256 LOperand* key = UseFixed(instr->key(), StoreDescriptor::NameRegister()); |
2254 LOperand* val = UseFixed(instr->value(), StoreDescriptor::ValueRegister()); | 2257 LOperand* val = UseFixed(instr->value(), StoreDescriptor::ValueRegister()); |
2255 | 2258 |
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2613 LAllocateBlockContext* result = | 2616 LAllocateBlockContext* result = |
2614 new(zone()) LAllocateBlockContext(context, function); | 2617 new(zone()) LAllocateBlockContext(context, function); |
2615 return MarkAsCall(DefineFixed(result, cp), instr); | 2618 return MarkAsCall(DefineFixed(result, cp), instr); |
2616 } | 2619 } |
2617 | 2620 |
2618 | 2621 |
2619 } // namespace internal | 2622 } // namespace internal |
2620 } // namespace v8 | 2623 } // namespace v8 |
2621 | 2624 |
2622 #endif // V8_TARGET_ARCH_MIPS64 | 2625 #endif // V8_TARGET_ARCH_MIPS64 |
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