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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 #include "src/v8.h" | 5 #include "src/v8.h" |
| 6 | 6 |
| 7 #if V8_TARGET_ARCH_X64 | 7 #if V8_TARGET_ARCH_X64 |
| 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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| 226 } else if (FLAG_debug_code) { | 226 } else if (FLAG_debug_code) { |
| 227 Label done; | 227 Label done; |
| 228 __ JumpIfInNewSpace(rsi, rax, &done, Label::kNear); | 228 __ JumpIfInNewSpace(rsi, rax, &done, Label::kNear); |
| 229 __ Abort(kExpectedNewSpaceObject); | 229 __ Abort(kExpectedNewSpaceObject); |
| 230 __ bind(&done); | 230 __ bind(&done); |
| 231 } | 231 } |
| 232 } | 232 } |
| 233 } | 233 } |
| 234 } | 234 } |
| 235 | 235 |
| 236 ArgumentsAccessStub::HasNewTarget has_new_target = | 236 ArgumentsAccessStub::HasNewTarget has_new_target = |
| 237 IsSubclassConstructor(info->function()->kind()) | 237 IsSubclassConstructor(info->function()->kind()) |
| 238 ? ArgumentsAccessStub::HAS_NEW_TARGET | 238 ? ArgumentsAccessStub::HAS_NEW_TARGET |
| 239 : ArgumentsAccessStub::NO_NEW_TARGET; | 239 : ArgumentsAccessStub::NO_NEW_TARGET; |
| 240 | 240 |
| 241 // Possibly allocate RestParameters | 241 // Possibly allocate RestParameters |
| 242 int rest_index; | 242 int rest_index; |
| 243 Variable* rest_param = scope()->rest_parameter(&rest_index); | 243 Variable* rest_param = scope()->rest_parameter(&rest_index); |
| 244 if (rest_param) { | 244 if (rest_param) { |
| 245 Comment cmnt(masm_, "[ Allocate rest parameter array"); | 245 Comment cmnt(masm_, "[ Allocate rest parameter array"); |
| 246 | 246 |
| 247 int num_parameters = info->scope()->num_parameters(); | 247 int num_parameters = info->scope()->num_parameters(); |
| 248 int offset = num_parameters * kPointerSize; | 248 int offset = num_parameters * kPointerSize; |
| 249 if (has_new_target == ArgumentsAccessStub::HAS_NEW_TARGET) { | 249 if (has_new_target == ArgumentsAccessStub::HAS_NEW_TARGET) { |
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| 5362 DCHECK_EQ(isolate->builtins()->OsrAfterStackCheck()->entry(), | 5362 DCHECK_EQ(isolate->builtins()->OsrAfterStackCheck()->entry(), |
| 5363 Assembler::target_address_at(call_target_address, | 5363 Assembler::target_address_at(call_target_address, |
| 5364 unoptimized_code)); | 5364 unoptimized_code)); |
| 5365 return OSR_AFTER_STACK_CHECK; | 5365 return OSR_AFTER_STACK_CHECK; |
| 5366 } | 5366 } |
| 5367 | 5367 |
| 5368 | 5368 |
| 5369 } } // namespace v8::internal | 5369 } } // namespace v8::internal |
| 5370 | 5370 |
| 5371 #endif // V8_TARGET_ARCH_X64 | 5371 #endif // V8_TARGET_ARCH_X64 |
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