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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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