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1 // Copyright 2014 the V8 project authors. All rights reserved. | 1 // Copyright 2014 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_PPC | 5 #if V8_TARGET_ARCH_PPC |
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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128 FrameScope frame_scope(masm_, StackFrame::MANUAL); | 128 FrameScope frame_scope(masm_, StackFrame::MANUAL); |
129 int prologue_offset = masm_->pc_offset(); | 129 int prologue_offset = masm_->pc_offset(); |
130 | 130 |
131 if (prologue_offset) { | 131 if (prologue_offset) { |
132 // Prologue logic requires it's starting address in ip and the | 132 // Prologue logic requires it's starting address in ip and the |
133 // corresponding offset from the function entry. | 133 // corresponding offset from the function entry. |
134 prologue_offset += Instruction::kInstrSize; | 134 prologue_offset += Instruction::kInstrSize; |
135 __ addi(ip, ip, Operand(prologue_offset)); | 135 __ addi(ip, ip, Operand(prologue_offset)); |
136 } | 136 } |
137 info->set_prologue_offset(prologue_offset); | 137 info->set_prologue_offset(prologue_offset); |
138 __ Prologue(info->IsCodePreAgingActive(), prologue_offset); | 138 __ Prologue(info->GeneratePreagedPrologue(), prologue_offset); |
139 | 139 |
140 { | 140 { |
141 Comment cmnt(masm_, "[ Allocate locals"); | 141 Comment cmnt(masm_, "[ Allocate locals"); |
142 int locals_count = info->scope()->num_stack_slots(); | 142 int locals_count = info->scope()->num_stack_slots(); |
143 // Generators allocate locals, if any, in context slots. | 143 // Generators allocate locals, if any, in context slots. |
144 DCHECK(!IsGeneratorFunction(info->literal()->kind()) || locals_count == 0); | 144 DCHECK(!IsGeneratorFunction(info->literal()->kind()) || locals_count == 0); |
145 if (locals_count > 0) { | 145 if (locals_count > 0) { |
146 if (locals_count >= 128) { | 146 if (locals_count >= 128) { |
147 Label ok; | 147 Label ok; |
148 __ Add(ip, sp, -(locals_count * kPointerSize), r0); | 148 __ Add(ip, sp, -(locals_count * kPointerSize), r0); |
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4819 return ON_STACK_REPLACEMENT; | 4819 return ON_STACK_REPLACEMENT; |
4820 } | 4820 } |
4821 | 4821 |
4822 DCHECK(interrupt_address == | 4822 DCHECK(interrupt_address == |
4823 isolate->builtins()->OsrAfterStackCheck()->entry()); | 4823 isolate->builtins()->OsrAfterStackCheck()->entry()); |
4824 return OSR_AFTER_STACK_CHECK; | 4824 return OSR_AFTER_STACK_CHECK; |
4825 } | 4825 } |
4826 } // namespace internal | 4826 } // namespace internal |
4827 } // namespace v8 | 4827 } // namespace v8 |
4828 #endif // V8_TARGET_ARCH_PPC | 4828 #endif // V8_TARGET_ARCH_PPC |
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