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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 #if V8_TARGET_ARCH_X64 | 5 #if V8_TARGET_ARCH_X64 |
6 | 6 |
7 #include "src/ast/compile-time-value.h" | 7 #include "src/ast/compile-time-value.h" |
8 #include "src/ast/scopes.h" | 8 #include "src/ast/scopes.h" |
9 #include "src/builtins/builtins-constructor.h" | 9 #include "src/builtins/builtins-constructor.h" |
10 #include "src/code-factory.h" | 10 #include "src/code-factory.h" |
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253 DCHECK_EQ(scope(), info->scope()); | 253 DCHECK_EQ(scope(), info->scope()); |
254 Variable* arguments = info->scope()->arguments(); | 254 Variable* arguments = info->scope()->arguments(); |
255 if (arguments != NULL) { | 255 if (arguments != NULL) { |
256 // Arguments object must be allocated after the context object, in | 256 // Arguments object must be allocated after the context object, in |
257 // case the "arguments" or ".arguments" variables are in the context. | 257 // case the "arguments" or ".arguments" variables are in the context. |
258 Comment cmnt(masm_, "[ Allocate arguments object"); | 258 Comment cmnt(masm_, "[ Allocate arguments object"); |
259 if (!function_in_register) { | 259 if (!function_in_register) { |
260 __ movp(rdi, Operand(rbp, JavaScriptFrameConstants::kFunctionOffset)); | 260 __ movp(rdi, Operand(rbp, JavaScriptFrameConstants::kFunctionOffset)); |
261 } | 261 } |
262 if (is_strict(language_mode()) || !has_simple_parameters()) { | 262 if (is_strict(language_mode()) || !has_simple_parameters()) { |
263 FastNewStrictArgumentsStub stub(isolate()); | 263 __ call(isolate()->builtins()->FastNewStrictArguments(), |
264 __ CallStub(&stub); | 264 RelocInfo::CODE_TARGET); |
| 265 RestoreContext(); |
265 } else if (literal()->has_duplicate_parameters()) { | 266 } else if (literal()->has_duplicate_parameters()) { |
266 __ Push(rdi); | 267 __ Push(rdi); |
267 __ CallRuntime(Runtime::kNewSloppyArguments_Generic); | 268 __ CallRuntime(Runtime::kNewSloppyArguments_Generic); |
268 } else { | 269 } else { |
269 FastNewSloppyArgumentsStub stub(isolate()); | 270 __ call(isolate()->builtins()->FastNewSloppyArguments(), |
270 __ CallStub(&stub); | 271 RelocInfo::CODE_TARGET); |
| 272 RestoreContext(); |
271 } | 273 } |
272 | 274 |
273 SetVar(arguments, rax, rbx, rdx); | 275 SetVar(arguments, rax, rbx, rdx); |
274 } | 276 } |
275 | 277 |
276 if (FLAG_trace) { | 278 if (FLAG_trace) { |
277 __ CallRuntime(Runtime::kTraceEnter); | 279 __ CallRuntime(Runtime::kTraceEnter); |
278 } | 280 } |
279 | 281 |
280 // Visit the declarations and body unless there is an illegal | 282 // Visit the declarations and body unless there is an illegal |
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2761 DCHECK_EQ( | 2763 DCHECK_EQ( |
2762 isolate->builtins()->OnStackReplacement()->entry(), | 2764 isolate->builtins()->OnStackReplacement()->entry(), |
2763 Assembler::target_address_at(call_target_address, unoptimized_code)); | 2765 Assembler::target_address_at(call_target_address, unoptimized_code)); |
2764 return ON_STACK_REPLACEMENT; | 2766 return ON_STACK_REPLACEMENT; |
2765 } | 2767 } |
2766 | 2768 |
2767 } // namespace internal | 2769 } // namespace internal |
2768 } // namespace v8 | 2770 } // namespace v8 |
2769 | 2771 |
2770 #endif // V8_TARGET_ARCH_X64 | 2772 #endif // V8_TARGET_ARCH_X64 |
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