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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/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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113 __ CmpObjectType(ecx, FIRST_JS_RECEIVER_TYPE, ecx); | 113 __ CmpObjectType(ecx, FIRST_JS_RECEIVER_TYPE, ecx); |
114 __ Assert(above_equal, kSloppyFunctionExpectsJSReceiverReceiver); | 114 __ Assert(above_equal, kSloppyFunctionExpectsJSReceiverReceiver); |
115 } | 115 } |
116 | 116 |
117 // Open a frame scope to indicate that there is a frame on the stack. The | 117 // Open a frame scope to indicate that there is a frame on the stack. The |
118 // MANUAL indicates that the scope shouldn't actually generate code to set up | 118 // MANUAL indicates that the scope shouldn't actually generate code to set up |
119 // the frame (that is done below). | 119 // the frame (that is done below). |
120 FrameScope frame_scope(masm_, StackFrame::MANUAL); | 120 FrameScope frame_scope(masm_, StackFrame::MANUAL); |
121 | 121 |
122 info->set_prologue_offset(masm_->pc_offset()); | 122 info->set_prologue_offset(masm_->pc_offset()); |
123 __ Prologue(info->IsCodePreAgingActive()); | 123 __ Prologue(info->GeneratePreagedPrologue()); |
124 | 124 |
125 { Comment cmnt(masm_, "[ Allocate locals"); | 125 { Comment cmnt(masm_, "[ Allocate locals"); |
126 int locals_count = info->scope()->num_stack_slots(); | 126 int locals_count = info->scope()->num_stack_slots(); |
127 // Generators allocate locals, if any, in context slots. | 127 // Generators allocate locals, if any, in context slots. |
128 DCHECK(!IsGeneratorFunction(literal()->kind()) || locals_count == 0); | 128 DCHECK(!IsGeneratorFunction(literal()->kind()) || locals_count == 0); |
129 if (locals_count == 1) { | 129 if (locals_count == 1) { |
130 __ push(Immediate(isolate()->factory()->undefined_value())); | 130 __ push(Immediate(isolate()->factory()->undefined_value())); |
131 } else if (locals_count > 1) { | 131 } else if (locals_count > 1) { |
132 if (locals_count >= 128) { | 132 if (locals_count >= 128) { |
133 Label ok; | 133 Label ok; |
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4739 Assembler::target_address_at(call_target_address, | 4739 Assembler::target_address_at(call_target_address, |
4740 unoptimized_code)); | 4740 unoptimized_code)); |
4741 return OSR_AFTER_STACK_CHECK; | 4741 return OSR_AFTER_STACK_CHECK; |
4742 } | 4742 } |
4743 | 4743 |
4744 | 4744 |
4745 } // namespace internal | 4745 } // namespace internal |
4746 } // namespace v8 | 4746 } // namespace v8 |
4747 | 4747 |
4748 #endif // V8_TARGET_ARCH_X87 | 4748 #endif // V8_TARGET_ARCH_X87 |
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