| 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 #if V8_TARGET_ARCH_X64 | 5 #if V8_TARGET_ARCH_X64 |
| 6 | 6 |
| 7 #include "src/code-factory.h" | 7 #include "src/code-factory.h" |
| 8 #include "src/codegen.h" | 8 #include "src/codegen.h" |
| 9 #include "src/deoptimizer.h" | 9 #include "src/deoptimizer.h" |
| 10 #include "src/full-codegen/full-codegen.h" | 10 #include "src/full-codegen/full-codegen.h" |
| (...skipping 652 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 663 __ j(greater_equal, &loop_header, Label::kNear); | 663 __ j(greater_equal, &loop_header, Label::kNear); |
| 664 } | 664 } |
| 665 | 665 |
| 666 // TODO(rmcilroy): List of things not currently dealt with here but done in | 666 // TODO(rmcilroy): List of things not currently dealt with here but done in |
| 667 // fullcodegen's prologue: | 667 // fullcodegen's prologue: |
| 668 // - Support profiler (specifically profiling_counter). | 668 // - Support profiler (specifically profiling_counter). |
| 669 // - Call ProfileEntryHookStub when isolate has a function_entry_hook. | 669 // - Call ProfileEntryHookStub when isolate has a function_entry_hook. |
| 670 // - Allow simulator stop operations if FLAG_stop_at is set. | 670 // - Allow simulator stop operations if FLAG_stop_at is set. |
| 671 // - Code aging of the BytecodeArray object. | 671 // - Code aging of the BytecodeArray object. |
| 672 | 672 |
| 673 // Perform stack guard check. | |
| 674 { | |
| 675 Label ok; | |
| 676 __ CompareRoot(rsp, Heap::kStackLimitRootIndex); | |
| 677 __ j(above_equal, &ok, Label::kNear); | |
| 678 __ Push(kInterpreterBytecodeArrayRegister); | |
| 679 __ CallRuntime(Runtime::kStackGuard); | |
| 680 __ Pop(kInterpreterBytecodeArrayRegister); | |
| 681 __ bind(&ok); | |
| 682 } | |
| 683 | |
| 684 // Load accumulator, register file, bytecode offset, dispatch table into | 673 // Load accumulator, register file, bytecode offset, dispatch table into |
| 685 // registers. | 674 // registers. |
| 686 __ LoadRoot(kInterpreterAccumulatorRegister, Heap::kUndefinedValueRootIndex); | 675 __ LoadRoot(kInterpreterAccumulatorRegister, Heap::kUndefinedValueRootIndex); |
| 687 __ movp(kInterpreterRegisterFileRegister, rbp); | 676 __ movp(kInterpreterRegisterFileRegister, rbp); |
| 688 __ addp(kInterpreterRegisterFileRegister, | 677 __ addp(kInterpreterRegisterFileRegister, |
| 689 Immediate(InterpreterFrameConstants::kRegisterFilePointerFromFp)); | 678 Immediate(InterpreterFrameConstants::kRegisterFilePointerFromFp)); |
| 690 __ movp(kInterpreterBytecodeOffsetRegister, | 679 __ movp(kInterpreterBytecodeOffsetRegister, |
| 691 Immediate(BytecodeArray::kHeaderSize - kHeapObjectTag)); | 680 Immediate(BytecodeArray::kHeaderSize - kHeapObjectTag)); |
| 692 __ LoadRoot(kInterpreterDispatchTableRegister, | 681 __ LoadRoot(kInterpreterDispatchTableRegister, |
| 693 Heap::kInterpreterTableRootIndex); | 682 Heap::kInterpreterTableRootIndex); |
| (...skipping 2171 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 2865 __ ret(0); | 2854 __ ret(0); |
| 2866 } | 2855 } |
| 2867 | 2856 |
| 2868 | 2857 |
| 2869 #undef __ | 2858 #undef __ |
| 2870 | 2859 |
| 2871 } // namespace internal | 2860 } // namespace internal |
| 2872 } // namespace v8 | 2861 } // namespace v8 |
| 2873 | 2862 |
| 2874 #endif // V8_TARGET_ARCH_X64 | 2863 #endif // V8_TARGET_ARCH_X64 |
| OLD | NEW |