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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/code-factory.h" | 10 #include "src/code-factory.h" |
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139 bool need_write_barrier = true; | 139 bool need_write_barrier = true; |
140 // Argument to NewContext is the function, which is still in edi. | 140 // Argument to NewContext is the function, which is still in edi. |
141 int slots = info_->scope()->num_heap_slots() - Context::MIN_CONTEXT_SLOTS; | 141 int slots = info_->scope()->num_heap_slots() - Context::MIN_CONTEXT_SLOTS; |
142 Safepoint::DeoptMode deopt_mode = Safepoint::kNoLazyDeopt; | 142 Safepoint::DeoptMode deopt_mode = Safepoint::kNoLazyDeopt; |
143 if (info()->scope()->is_script_scope()) { | 143 if (info()->scope()->is_script_scope()) { |
144 __ push(edi); | 144 __ push(edi); |
145 __ Push(info()->scope()->scope_info()); | 145 __ Push(info()->scope()->scope_info()); |
146 __ CallRuntime(Runtime::kNewScriptContext); | 146 __ CallRuntime(Runtime::kNewScriptContext); |
147 deopt_mode = Safepoint::kLazyDeopt; | 147 deopt_mode = Safepoint::kLazyDeopt; |
148 } else { | 148 } else { |
149 if (slots <= FastNewFunctionContextStub::kMaximumSlots) { | 149 if (slots <= FastNewFunctionContextStub::MaximumSlots()) { |
150 FastNewFunctionContextStub stub(isolate()); | 150 FastNewFunctionContextStub stub(isolate(), |
| 151 info()->scope()->scope_type()); |
151 __ mov(FastNewFunctionContextDescriptor::SlotsRegister(), | 152 __ mov(FastNewFunctionContextDescriptor::SlotsRegister(), |
152 Immediate(slots)); | 153 Immediate(slots)); |
153 __ CallStub(&stub); | 154 __ CallStub(&stub); |
154 // Result of FastNewFunctionContextStub is always in new space. | 155 // Result of FastNewFunctionContextStub is always in new space. |
155 need_write_barrier = false; | 156 need_write_barrier = false; |
156 } else { | 157 } else { |
157 __ push(edi); | 158 __ push(edi); |
| 159 __ Push(Smi::FromInt(info()->scope()->scope_type())); |
158 __ CallRuntime(Runtime::kNewFunctionContext); | 160 __ CallRuntime(Runtime::kNewFunctionContext); |
159 } | 161 } |
160 } | 162 } |
161 RecordSafepoint(deopt_mode); | 163 RecordSafepoint(deopt_mode); |
162 | 164 |
163 // Context is returned in eax. It replaces the context passed to us. | 165 // Context is returned in eax. It replaces the context passed to us. |
164 // It's saved in the stack and kept live in esi. | 166 // It's saved in the stack and kept live in esi. |
165 __ mov(esi, eax); | 167 __ mov(esi, eax); |
166 __ mov(Operand(ebp, StandardFrameConstants::kContextOffset), eax); | 168 __ mov(Operand(ebp, StandardFrameConstants::kContextOffset), eax); |
167 | 169 |
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5648 __ bind(deferred->exit()); | 5650 __ bind(deferred->exit()); |
5649 __ bind(&done); | 5651 __ bind(&done); |
5650 } | 5652 } |
5651 | 5653 |
5652 #undef __ | 5654 #undef __ |
5653 | 5655 |
5654 } // namespace internal | 5656 } // namespace internal |
5655 } // namespace v8 | 5657 } // namespace v8 |
5656 | 5658 |
5657 #endif // V8_TARGET_ARCH_X87 | 5659 #endif // V8_TARGET_ARCH_X87 |
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