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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_IA32 | 5 #if V8_TARGET_ARCH_IA32 |
| 6 | 6 |
| 7 #include "src/ast/scopes.h" | 7 #include "src/ast/scopes.h" |
| 8 #include "src/code-factory.h" | 8 #include "src/code-factory.h" |
| 9 #include "src/code-stubs.h" | 9 #include "src/code-stubs.h" |
| 10 #include "src/codegen.h" | 10 #include "src/codegen.h" |
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| 2322 PushOperand(eax); | 2322 PushOperand(eax); |
| 2323 PushOperand(Operand(esp, kPointerSize * 2)); | 2323 PushOperand(Operand(esp, kPointerSize * 2)); |
| 2324 PushOperand(key->value()); | 2324 PushOperand(key->value()); |
| 2325 // Stack here: | 2325 // Stack here: |
| 2326 // - home_object | 2326 // - home_object |
| 2327 // - this (receiver) | 2327 // - this (receiver) |
| 2328 // - this (receiver) <-- LoadFromSuper will pop here and below. | 2328 // - this (receiver) <-- LoadFromSuper will pop here and below. |
| 2329 // - home_object | 2329 // - home_object |
| 2330 // - key | 2330 // - key |
| 2331 CallRuntimeWithOperands(Runtime::kLoadFromSuper); | 2331 CallRuntimeWithOperands(Runtime::kLoadFromSuper); |
| 2332 PrepareForBailoutForId(prop->LoadId(), TOS_REG); |
| 2332 | 2333 |
| 2333 // Replace home_object with target function. | 2334 // Replace home_object with target function. |
| 2334 __ mov(Operand(esp, kPointerSize), eax); | 2335 __ mov(Operand(esp, kPointerSize), eax); |
| 2335 | 2336 |
| 2336 // Stack here: | 2337 // Stack here: |
| 2337 // - target function | 2338 // - target function |
| 2338 // - this (receiver) | 2339 // - this (receiver) |
| 2339 EmitCall(expr); | 2340 EmitCall(expr); |
| 2340 } | 2341 } |
| 2341 | 2342 |
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| 2378 PushOperand(eax); | 2379 PushOperand(eax); |
| 2379 PushOperand(Operand(esp, kPointerSize * 2)); | 2380 PushOperand(Operand(esp, kPointerSize * 2)); |
| 2380 VisitForStackValue(prop->key()); | 2381 VisitForStackValue(prop->key()); |
| 2381 // Stack here: | 2382 // Stack here: |
| 2382 // - home_object | 2383 // - home_object |
| 2383 // - this (receiver) | 2384 // - this (receiver) |
| 2384 // - this (receiver) <-- LoadKeyedFromSuper will pop here and below. | 2385 // - this (receiver) <-- LoadKeyedFromSuper will pop here and below. |
| 2385 // - home_object | 2386 // - home_object |
| 2386 // - key | 2387 // - key |
| 2387 CallRuntimeWithOperands(Runtime::kLoadKeyedFromSuper); | 2388 CallRuntimeWithOperands(Runtime::kLoadKeyedFromSuper); |
| 2389 PrepareForBailoutForId(prop->LoadId(), TOS_REG); |
| 2388 | 2390 |
| 2389 // Replace home_object with target function. | 2391 // Replace home_object with target function. |
| 2390 __ mov(Operand(esp, kPointerSize), eax); | 2392 __ mov(Operand(esp, kPointerSize), eax); |
| 2391 | 2393 |
| 2392 // Stack here: | 2394 // Stack here: |
| 2393 // - target function | 2395 // - target function |
| 2394 // - this (receiver) | 2396 // - this (receiver) |
| 2395 EmitCall(expr); | 2397 EmitCall(expr); |
| 2396 } | 2398 } |
| 2397 | 2399 |
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| 3863 isolate->builtins()->OnStackReplacement()->entry(), | 3865 isolate->builtins()->OnStackReplacement()->entry(), |
| 3864 Assembler::target_address_at(call_target_address, unoptimized_code)); | 3866 Assembler::target_address_at(call_target_address, unoptimized_code)); |
| 3865 return ON_STACK_REPLACEMENT; | 3867 return ON_STACK_REPLACEMENT; |
| 3866 } | 3868 } |
| 3867 | 3869 |
| 3868 | 3870 |
| 3869 } // namespace internal | 3871 } // namespace internal |
| 3870 } // namespace v8 | 3872 } // namespace v8 |
| 3871 | 3873 |
| 3872 #endif // V8_TARGET_ARCH_IA32 | 3874 #endif // V8_TARGET_ARCH_IA32 |
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