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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 #include "src/v8.h" | 5 #include "src/v8.h" |
6 | 6 |
7 #if V8_TARGET_ARCH_PPC | 7 #if V8_TARGET_ARCH_PPC |
8 | 8 |
9 #include "src/code-factory.h" | 9 #include "src/code-factory.h" |
10 #include "src/code-stubs.h" | 10 #include "src/code-stubs.h" |
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151 __ addi(ip, ip, Operand(prologue_offset)); | 151 __ addi(ip, ip, Operand(prologue_offset)); |
152 } | 152 } |
153 info->set_prologue_offset(prologue_offset); | 153 info->set_prologue_offset(prologue_offset); |
154 __ Prologue(info->IsCodePreAgingActive(), prologue_offset); | 154 __ Prologue(info->IsCodePreAgingActive(), prologue_offset); |
155 info->AddNoFrameRange(0, masm_->pc_offset()); | 155 info->AddNoFrameRange(0, masm_->pc_offset()); |
156 | 156 |
157 { | 157 { |
158 Comment cmnt(masm_, "[ Allocate locals"); | 158 Comment cmnt(masm_, "[ Allocate locals"); |
159 int locals_count = info->scope()->num_stack_slots(); | 159 int locals_count = info->scope()->num_stack_slots(); |
160 // Generators allocate locals, if any, in context slots. | 160 // Generators allocate locals, if any, in context slots. |
161 DCHECK(!info->function()->is_generator() || locals_count == 0); | 161 DCHECK(!IsGeneratorFunction(info->function()->kind()) || locals_count == 0); |
162 if (locals_count > 0) { | 162 if (locals_count > 0) { |
163 if (locals_count >= 128) { | 163 if (locals_count >= 128) { |
164 Label ok; | 164 Label ok; |
165 __ Add(ip, sp, -(locals_count * kPointerSize), r0); | 165 __ Add(ip, sp, -(locals_count * kPointerSize), r0); |
166 __ LoadRoot(r5, Heap::kRealStackLimitRootIndex); | 166 __ LoadRoot(r5, Heap::kRealStackLimitRootIndex); |
167 __ cmpl(ip, r5); | 167 __ cmpl(ip, r5); |
168 __ bc_short(ge, &ok); | 168 __ bc_short(ge, &ok); |
169 __ InvokeBuiltin(Builtins::STACK_OVERFLOW, CALL_FUNCTION); | 169 __ InvokeBuiltin(Builtins::STACK_OVERFLOW, CALL_FUNCTION); |
170 __ bind(&ok); | 170 __ bind(&ok); |
171 } | 171 } |
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5285 return ON_STACK_REPLACEMENT; | 5285 return ON_STACK_REPLACEMENT; |
5286 } | 5286 } |
5287 | 5287 |
5288 DCHECK(interrupt_address == | 5288 DCHECK(interrupt_address == |
5289 isolate->builtins()->OsrAfterStackCheck()->entry()); | 5289 isolate->builtins()->OsrAfterStackCheck()->entry()); |
5290 return OSR_AFTER_STACK_CHECK; | 5290 return OSR_AFTER_STACK_CHECK; |
5291 } | 5291 } |
5292 } | 5292 } |
5293 } // namespace v8::internal | 5293 } // namespace v8::internal |
5294 #endif // V8_TARGET_ARCH_PPC | 5294 #endif // V8_TARGET_ARCH_PPC |
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