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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_IA32 | 5 #if V8_TARGET_ARCH_IA32 |
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" |
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678 __ pop(esi); // Callee's context. | 678 __ pop(esi); // Callee's context. |
679 __ leave(); // Leave the frame so we can tail call. | 679 __ leave(); // Leave the frame so we can tail call. |
680 __ mov(ecx, FieldOperand(edi, JSFunction::kSharedFunctionInfoOffset)); | 680 __ mov(ecx, FieldOperand(edi, JSFunction::kSharedFunctionInfoOffset)); |
681 __ mov(ecx, FieldOperand(ecx, SharedFunctionInfo::kCodeOffset)); | 681 __ mov(ecx, FieldOperand(ecx, SharedFunctionInfo::kCodeOffset)); |
682 __ lea(ecx, FieldOperand(ecx, Code::kHeaderSize)); | 682 __ lea(ecx, FieldOperand(ecx, Code::kHeaderSize)); |
683 __ mov(FieldOperand(edi, JSFunction::kCodeEntryOffset), ecx); | 683 __ mov(FieldOperand(edi, JSFunction::kCodeEntryOffset), ecx); |
684 __ RecordWriteCodeEntryField(edi, ecx, ebx); | 684 __ RecordWriteCodeEntryField(edi, ecx, ebx); |
685 __ jmp(ecx); | 685 __ jmp(ecx); |
686 } | 686 } |
687 | 687 |
688 void Builtins::Generate_InterpreterMarkBaselineOnReturn(MacroAssembler* masm) { | |
689 // Save the function and context for call to CompileBaseline. | |
690 __ mov(edi, Operand(ebp, StandardFrameConstants::kFunctionOffset)); | |
691 __ mov(kContextRegister, | |
692 Operand(ebp, StandardFrameConstants::kContextOffset)); | |
693 | |
694 // Leave the frame before recompiling for baseline so that we don't count as | |
695 // an activation on the stack. | |
696 LeaveInterpreterFrame(masm, ebx, ecx); | |
697 | |
698 { | |
699 FrameScope frame_scope(masm, StackFrame::INTERNAL); | |
700 // Push return value. | |
701 __ push(eax); | |
702 | |
703 // Push function as argument and compile for baseline. | |
704 __ push(edi); | |
705 __ CallRuntime(Runtime::kCompileBaseline); | |
706 | |
707 // Restore return value. | |
708 __ pop(eax); | |
709 } | |
710 __ ret(0); | |
711 } | |
712 | |
713 static void Generate_StackOverflowCheck(MacroAssembler* masm, Register num_args, | 688 static void Generate_StackOverflowCheck(MacroAssembler* masm, Register num_args, |
714 Register scratch1, Register scratch2, | 689 Register scratch1, Register scratch2, |
715 Label* stack_overflow, | 690 Label* stack_overflow, |
716 bool include_receiver = false) { | 691 bool include_receiver = false) { |
717 // Check the stack for overflow. We are not trying to catch | 692 // Check the stack for overflow. We are not trying to catch |
718 // interruptions (e.g. debug break and preemption) here, so the "real stack | 693 // interruptions (e.g. debug break and preemption) here, so the "real stack |
719 // limit" is checked. | 694 // limit" is checked. |
720 ExternalReference real_stack_limit = | 695 ExternalReference real_stack_limit = |
721 ExternalReference::address_of_real_stack_limit(masm->isolate()); | 696 ExternalReference::address_of_real_stack_limit(masm->isolate()); |
722 __ mov(scratch1, Operand::StaticVariable(real_stack_limit)); | 697 __ mov(scratch1, Operand::StaticVariable(real_stack_limit)); |
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3130 | 3105 |
3131 void Builtins::Generate_InterpreterOnStackReplacement(MacroAssembler* masm) { | 3106 void Builtins::Generate_InterpreterOnStackReplacement(MacroAssembler* masm) { |
3132 Generate_OnStackReplacementHelper(masm, true); | 3107 Generate_OnStackReplacementHelper(masm, true); |
3133 } | 3108 } |
3134 | 3109 |
3135 #undef __ | 3110 #undef __ |
3136 } // namespace internal | 3111 } // namespace internal |
3137 } // namespace v8 | 3112 } // namespace v8 |
3138 | 3113 |
3139 #endif // V8_TARGET_ARCH_IA32 | 3114 #endif // V8_TARGET_ARCH_IA32 |
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