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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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1292 | 1292 |
1293 void FullCodeGenerator::EmitGlobalVariableLoad(VariableProxy* proxy, | 1293 void FullCodeGenerator::EmitGlobalVariableLoad(VariableProxy* proxy, |
1294 TypeofMode typeof_mode) { | 1294 TypeofMode typeof_mode) { |
1295 Variable* var = proxy->var(); | 1295 Variable* var = proxy->var(); |
1296 DCHECK(var->IsUnallocatedOrGlobalSlot() || | 1296 DCHECK(var->IsUnallocatedOrGlobalSlot() || |
1297 (var->IsLookupSlot() && var->mode() == DYNAMIC_GLOBAL)); | 1297 (var->IsLookupSlot() && var->mode() == DYNAMIC_GLOBAL)); |
1298 __ LoadGlobalObject(LoadDescriptor::ReceiverRegister()); | 1298 __ LoadGlobalObject(LoadDescriptor::ReceiverRegister()); |
1299 __ li(LoadDescriptor::NameRegister(), Operand(var->name())); | 1299 __ li(LoadDescriptor::NameRegister(), Operand(var->name())); |
1300 __ li(LoadDescriptor::SlotRegister(), | 1300 __ li(LoadDescriptor::SlotRegister(), |
1301 Operand(SmiFromSlot(proxy->VariableFeedbackSlot()))); | 1301 Operand(SmiFromSlot(proxy->VariableFeedbackSlot()))); |
1302 CallLoadIC(typeof_mode); | 1302 CallLoadGlobalIC(typeof_mode); |
1303 } | 1303 } |
1304 | 1304 |
1305 | 1305 |
1306 void FullCodeGenerator::EmitVariableLoad(VariableProxy* proxy, | 1306 void FullCodeGenerator::EmitVariableLoad(VariableProxy* proxy, |
1307 TypeofMode typeof_mode) { | 1307 TypeofMode typeof_mode) { |
1308 // Record position before possible IC call. | 1308 // Record position before possible IC call. |
1309 SetExpressionPosition(proxy); | 1309 SetExpressionPosition(proxy); |
1310 PrepareForBailoutForId(proxy->BeforeId(), BailoutState::NO_REGISTERS); | 1310 PrepareForBailoutForId(proxy->BeforeId(), BailoutState::NO_REGISTERS); |
1311 Variable* var = proxy->var(); | 1311 Variable* var = proxy->var(); |
1312 | 1312 |
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3820 reinterpret_cast<uint32_t>( | 3820 reinterpret_cast<uint32_t>( |
3821 isolate->builtins()->OnStackReplacement()->entry())); | 3821 isolate->builtins()->OnStackReplacement()->entry())); |
3822 return ON_STACK_REPLACEMENT; | 3822 return ON_STACK_REPLACEMENT; |
3823 } | 3823 } |
3824 | 3824 |
3825 | 3825 |
3826 } // namespace internal | 3826 } // namespace internal |
3827 } // namespace v8 | 3827 } // namespace v8 |
3828 | 3828 |
3829 #endif // V8_TARGET_ARCH_MIPS | 3829 #endif // V8_TARGET_ARCH_MIPS |
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