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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 #if V8_TARGET_ARCH_MIPS | 5 #if V8_TARGET_ARCH_MIPS |
6 | 6 |
7 // Note on Mips implementation: | 7 // Note on Mips implementation: |
8 // | 8 // |
9 // The result_register() for mips is the 'v0' register, which is defined | 9 // The result_register() for mips is the 'v0' register, which is defined |
10 // by the ABI to contain function return values. However, the first | 10 // by the ABI to contain function return values. However, the first |
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2325 Handle<Code> ic = | 2325 Handle<Code> ic = |
2326 CodeFactory::KeyedStoreIC(isolate(), language_mode()).code(); | 2326 CodeFactory::KeyedStoreIC(isolate(), language_mode()).code(); |
2327 EmitLoadStoreICSlot(expr->AssignmentSlot()); | 2327 EmitLoadStoreICSlot(expr->AssignmentSlot()); |
2328 CallIC(ic); | 2328 CallIC(ic); |
2329 | 2329 |
2330 PrepareForBailoutForId(expr->AssignmentId(), TOS_REG); | 2330 PrepareForBailoutForId(expr->AssignmentId(), TOS_REG); |
2331 context()->Plug(v0); | 2331 context()->Plug(v0); |
2332 } | 2332 } |
2333 | 2333 |
2334 | 2334 |
2335 void FullCodeGenerator::VisitProperty(Property* expr) { | |
2336 Comment cmnt(masm_, "[ Property"); | |
2337 SetExpressionPosition(expr); | |
2338 | |
2339 Expression* key = expr->key(); | |
2340 | |
2341 if (key->IsPropertyName()) { | |
2342 if (!expr->IsSuperAccess()) { | |
2343 VisitForAccumulatorValue(expr->obj()); | |
2344 __ Move(LoadDescriptor::ReceiverRegister(), v0); | |
2345 EmitNamedPropertyLoad(expr); | |
2346 } else { | |
2347 VisitForStackValue(expr->obj()->AsSuperPropertyReference()->this_var()); | |
2348 VisitForStackValue( | |
2349 expr->obj()->AsSuperPropertyReference()->home_object()); | |
2350 EmitNamedSuperPropertyLoad(expr); | |
2351 } | |
2352 } else { | |
2353 if (!expr->IsSuperAccess()) { | |
2354 VisitForStackValue(expr->obj()); | |
2355 VisitForAccumulatorValue(expr->key()); | |
2356 __ Move(LoadDescriptor::NameRegister(), v0); | |
2357 PopOperand(LoadDescriptor::ReceiverRegister()); | |
2358 EmitKeyedPropertyLoad(expr); | |
2359 } else { | |
2360 VisitForStackValue(expr->obj()->AsSuperPropertyReference()->this_var()); | |
2361 VisitForStackValue( | |
2362 expr->obj()->AsSuperPropertyReference()->home_object()); | |
2363 VisitForStackValue(expr->key()); | |
2364 EmitKeyedSuperPropertyLoad(expr); | |
2365 } | |
2366 } | |
2367 PrepareForBailoutForId(expr->LoadId(), TOS_REG); | |
2368 context()->Plug(v0); | |
2369 } | |
2370 | |
2371 | |
2372 void FullCodeGenerator::CallIC(Handle<Code> code, | 2335 void FullCodeGenerator::CallIC(Handle<Code> code, |
2373 TypeFeedbackId id) { | 2336 TypeFeedbackId id) { |
2374 ic_total_count_++; | 2337 ic_total_count_++; |
2375 __ Call(code, RelocInfo::CODE_TARGET, id); | 2338 __ Call(code, RelocInfo::CODE_TARGET, id); |
2376 } | 2339 } |
2377 | 2340 |
2378 | 2341 |
2379 // Code common for calls using the IC. | 2342 // Code common for calls using the IC. |
2380 void FullCodeGenerator::EmitCallWithLoadIC(Call* expr) { | 2343 void FullCodeGenerator::EmitCallWithLoadIC(Call* expr) { |
2381 Expression* callee = expr->expression(); | 2344 Expression* callee = expr->expression(); |
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3981 reinterpret_cast<uint32_t>( | 3944 reinterpret_cast<uint32_t>( |
3982 isolate->builtins()->OnStackReplacement()->entry())); | 3945 isolate->builtins()->OnStackReplacement()->entry())); |
3983 return ON_STACK_REPLACEMENT; | 3946 return ON_STACK_REPLACEMENT; |
3984 } | 3947 } |
3985 | 3948 |
3986 | 3949 |
3987 } // namespace internal | 3950 } // namespace internal |
3988 } // namespace v8 | 3951 } // namespace v8 |
3989 | 3952 |
3990 #endif // V8_TARGET_ARCH_MIPS | 3953 #endif // V8_TARGET_ARCH_MIPS |
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