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Issue 1695313002: [turbofan] Add an operator to access the parent frame pointer (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 4 years, 10 months ago
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1 // Copyright 2015 the V8 project authors. All rights reserved. 1 // Copyright 2015 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/compiler/instruction-scheduler.h" 5 #include "src/compiler/instruction-scheduler.h"
6 6
7 #include "src/base/adapters.h" 7 #include "src/base/adapters.h"
8 8
9 namespace v8 { 9 namespace v8 {
10 namespace internal { 10 namespace internal {
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167 cycle++; 167 cycle++;
168 } 168 }
169 } 169 }
170 170
171 171
172 int InstructionScheduler::GetInstructionFlags(const Instruction* instr) const { 172 int InstructionScheduler::GetInstructionFlags(const Instruction* instr) const {
173 switch (instr->arch_opcode()) { 173 switch (instr->arch_opcode()) {
174 case kArchNop: 174 case kArchNop:
175 case kArchStackPointer: 175 case kArchStackPointer:
176 case kArchFramePointer: 176 case kArchFramePointer:
177 case kArchParentFramePointer:
177 case kArchTruncateDoubleToI: 178 case kArchTruncateDoubleToI:
178 case kArchStackSlot: 179 case kArchStackSlot:
179 return kNoOpcodeFlags; 180 return kNoOpcodeFlags;
180 181
181 case kArchPrepareCallCFunction: 182 case kArchPrepareCallCFunction:
182 case kArchPrepareTailCall: 183 case kArchPrepareTailCall:
183 case kArchCallCFunction: 184 case kArchCallCFunction:
184 case kArchCallCodeObject: 185 case kArchCallCodeObject:
185 case kArchCallJSFunction: 186 case kArchCallJSFunction:
186 case kArchLazyBailout: 187 case kArchLazyBailout:
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272 } 273 }
273 } 274 }
274 275
275 node->set_total_latency(max_latency + node->latency()); 276 node->set_total_latency(max_latency + node->latency());
276 } 277 }
277 } 278 }
278 279
279 } // namespace compiler 280 } // namespace compiler
280 } // namespace internal 281 } // namespace internal
281 } // namespace v8 282 } // namespace v8
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