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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_X87 | 5 #if V8_TARGET_ARCH_X87 |
| 6 | 6 |
| 7 #include "src/crankshaft/x87/lithium-codegen-x87.h" | 7 #include "src/crankshaft/x87/lithium-codegen-x87.h" |
| 8 | 8 |
| 9 #include "src/base/bits.h" | 9 #include "src/base/bits.h" |
| 10 #include "src/builtins/builtins-constructor.h" | 10 #include "src/builtins/builtins-constructor.h" |
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| 140 bool need_write_barrier = true; | 140 bool need_write_barrier = true; |
| 141 // Argument to NewContext is the function, which is still in edi. | 141 // Argument to NewContext is the function, which is still in edi. |
| 142 int slots = info_->scope()->num_heap_slots() - Context::MIN_CONTEXT_SLOTS; | 142 int slots = info_->scope()->num_heap_slots() - Context::MIN_CONTEXT_SLOTS; |
| 143 Safepoint::DeoptMode deopt_mode = Safepoint::kNoLazyDeopt; | 143 Safepoint::DeoptMode deopt_mode = Safepoint::kNoLazyDeopt; |
| 144 if (info()->scope()->is_script_scope()) { | 144 if (info()->scope()->is_script_scope()) { |
| 145 __ push(edi); | 145 __ push(edi); |
| 146 __ Push(info()->scope()->scope_info()); | 146 __ Push(info()->scope()->scope_info()); |
| 147 __ CallRuntime(Runtime::kNewScriptContext); | 147 __ CallRuntime(Runtime::kNewScriptContext); |
| 148 deopt_mode = Safepoint::kLazyDeopt; | 148 deopt_mode = Safepoint::kLazyDeopt; |
| 149 } else { | 149 } else { |
| 150 if (slots <= | 150 if (slots <= ConstructorBuiltins::MaximumFunctionContextSlots()) { |
| 151 ConstructorBuiltinsAssembler::MaximumFunctionContextSlots()) { | |
| 152 Callable callable = CodeFactory::FastNewFunctionContext( | 151 Callable callable = CodeFactory::FastNewFunctionContext( |
| 153 isolate(), info()->scope()->scope_type()); | 152 isolate(), info()->scope()->scope_type()); |
| 154 __ mov(FastNewFunctionContextDescriptor::SlotsRegister(), | 153 __ mov(FastNewFunctionContextDescriptor::SlotsRegister(), |
| 155 Immediate(slots)); | 154 Immediate(slots)); |
| 156 __ Call(callable.code(), RelocInfo::CODE_TARGET); | 155 __ Call(callable.code(), RelocInfo::CODE_TARGET); |
| 157 // Result of the FastNewFunctionContext builtin is always in new space. | 156 // Result of the FastNewFunctionContext builtin is always in new space. |
| 158 need_write_barrier = false; | 157 need_write_barrier = false; |
| 159 } else { | 158 } else { |
| 160 __ Push(edi); | 159 __ Push(edi); |
| 161 __ Push(Smi::FromInt(info()->scope()->scope_type())); | 160 __ Push(Smi::FromInt(info()->scope()->scope_type())); |
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| 5587 __ bind(deferred->exit()); | 5586 __ bind(deferred->exit()); |
| 5588 __ bind(&done); | 5587 __ bind(&done); |
| 5589 } | 5588 } |
| 5590 | 5589 |
| 5591 #undef __ | 5590 #undef __ |
| 5592 | 5591 |
| 5593 } // namespace internal | 5592 } // namespace internal |
| 5594 } // namespace v8 | 5593 } // namespace v8 |
| 5595 | 5594 |
| 5596 #endif // V8_TARGET_ARCH_X87 | 5595 #endif // V8_TARGET_ARCH_X87 |
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