OLD | NEW |
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 #include "v8.h" | 5 #include "v8.h" |
6 | 6 |
7 #if V8_TARGET_ARCH_ARM | 7 #if V8_TARGET_ARCH_ARM |
8 | 8 |
9 #include "code-stubs.h" | 9 #include "code-stubs.h" |
10 #include "codegen.h" | 10 #include "codegen.h" |
(...skipping 153 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
164 | 164 |
165 __ bind(&ok); | 165 __ bind(&ok); |
166 } | 166 } |
167 | 167 |
168 // Open a frame scope to indicate that there is a frame on the stack. The | 168 // Open a frame scope to indicate that there is a frame on the stack. The |
169 // MANUAL indicates that the scope shouldn't actually generate code to set up | 169 // MANUAL indicates that the scope shouldn't actually generate code to set up |
170 // the frame (that is done below). | 170 // the frame (that is done below). |
171 FrameScope frame_scope(masm_, StackFrame::MANUAL); | 171 FrameScope frame_scope(masm_, StackFrame::MANUAL); |
172 | 172 |
173 info->set_prologue_offset(masm_->pc_offset()); | 173 info->set_prologue_offset(masm_->pc_offset()); |
174 __ Prologue(BUILD_FUNCTION_FRAME); | 174 ASSERT(!info->IsStub()); |
| 175 __ Prologue(info); |
175 info->AddNoFrameRange(0, masm_->pc_offset()); | 176 info->AddNoFrameRange(0, masm_->pc_offset()); |
176 | 177 |
177 { Comment cmnt(masm_, "[ Allocate locals"); | 178 { Comment cmnt(masm_, "[ Allocate locals"); |
178 int locals_count = info->scope()->num_stack_slots(); | 179 int locals_count = info->scope()->num_stack_slots(); |
179 // Generators allocate locals, if any, in context slots. | 180 // Generators allocate locals, if any, in context slots. |
180 ASSERT(!info->function()->is_generator() || locals_count == 0); | 181 ASSERT(!info->function()->is_generator() || locals_count == 0); |
181 if (locals_count > 0) { | 182 if (locals_count > 0) { |
182 if (locals_count >= 128) { | 183 if (locals_count >= 128) { |
183 EmitStackCheck(masm_, r2, locals_count, r9); | 184 EmitStackCheck(masm_, r2, locals_count, r9); |
184 } | 185 } |
(...skipping 157 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
342 void FullCodeGenerator::EmitProfilingCounterDecrement(int delta) { | 343 void FullCodeGenerator::EmitProfilingCounterDecrement(int delta) { |
343 __ mov(r2, Operand(profiling_counter_)); | 344 __ mov(r2, Operand(profiling_counter_)); |
344 __ ldr(r3, FieldMemOperand(r2, Cell::kValueOffset)); | 345 __ ldr(r3, FieldMemOperand(r2, Cell::kValueOffset)); |
345 __ sub(r3, r3, Operand(Smi::FromInt(delta)), SetCC); | 346 __ sub(r3, r3, Operand(Smi::FromInt(delta)), SetCC); |
346 __ str(r3, FieldMemOperand(r2, Cell::kValueOffset)); | 347 __ str(r3, FieldMemOperand(r2, Cell::kValueOffset)); |
347 } | 348 } |
348 | 349 |
349 | 350 |
350 void FullCodeGenerator::EmitProfilingCounterReset() { | 351 void FullCodeGenerator::EmitProfilingCounterReset() { |
351 int reset_value = FLAG_interrupt_budget; | 352 int reset_value = FLAG_interrupt_budget; |
352 if (isolate()->IsDebuggerActive()) { | 353 if (info_->is_debug()) { |
353 // Detect debug break requests as soon as possible. | 354 // Detect debug break requests as soon as possible. |
354 reset_value = FLAG_interrupt_budget >> 4; | 355 reset_value = FLAG_interrupt_budget >> 4; |
355 } | 356 } |
356 __ mov(r2, Operand(profiling_counter_)); | 357 __ mov(r2, Operand(profiling_counter_)); |
357 __ mov(r3, Operand(Smi::FromInt(reset_value))); | 358 __ mov(r3, Operand(Smi::FromInt(reset_value))); |
358 __ str(r3, FieldMemOperand(r2, Cell::kValueOffset)); | 359 __ str(r3, FieldMemOperand(r2, Cell::kValueOffset)); |
359 } | 360 } |
360 | 361 |
361 | 362 |
362 void FullCodeGenerator::EmitBackEdgeBookkeeping(IterationStatement* stmt, | 363 void FullCodeGenerator::EmitBackEdgeBookkeeping(IterationStatement* stmt, |
(...skipping 4458 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
4821 | 4822 |
4822 ASSERT(interrupt_address == | 4823 ASSERT(interrupt_address == |
4823 isolate->builtins()->OsrAfterStackCheck()->entry()); | 4824 isolate->builtins()->OsrAfterStackCheck()->entry()); |
4824 return OSR_AFTER_STACK_CHECK; | 4825 return OSR_AFTER_STACK_CHECK; |
4825 } | 4826 } |
4826 | 4827 |
4827 | 4828 |
4828 } } // namespace v8::internal | 4829 } } // namespace v8::internal |
4829 | 4830 |
4830 #endif // V8_TARGET_ARCH_ARM | 4831 #endif // V8_TARGET_ARCH_ARM |
OLD | NEW |