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| 1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 the V8 project authors. All rights reserved. |
| 2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
| 3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
| 4 // met: | 4 // met: |
| 5 // | 5 // |
| 6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
| 7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
| 8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
| 9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
| 10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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| 146 void PopSafepointRegisters() { popad(); } | 146 void PopSafepointRegisters() { popad(); } |
| 147 // Store the value in register/immediate src in the safepoint | 147 // Store the value in register/immediate src in the safepoint |
| 148 // register stack slot for register dst. | 148 // register stack slot for register dst. |
| 149 void StoreToSafepointRegisterSlot(Register dst, Register src); | 149 void StoreToSafepointRegisterSlot(Register dst, Register src); |
| 150 void StoreToSafepointRegisterSlot(Register dst, Immediate src); | 150 void StoreToSafepointRegisterSlot(Register dst, Immediate src); |
| 151 void LoadFromSafepointRegisterSlot(Register dst, Register src); | 151 void LoadFromSafepointRegisterSlot(Register dst, Register src); |
| 152 | 152 |
| 153 // --------------------------------------------------------------------------- | 153 // --------------------------------------------------------------------------- |
| 154 // JavaScript invokes | 154 // JavaScript invokes |
| 155 | 155 |
| 156 // Setup call kind marking in ecx. The method takes ecx as an |
| 157 // explicit first parameter to make the code more readable at the |
| 158 // call sites. |
| 159 void SetCallKind(Register dst, CallKind kind); |
| 160 |
| 156 // Invoke the JavaScript function code by either calling or jumping. | 161 // Invoke the JavaScript function code by either calling or jumping. |
| 157 void InvokeCode(const Operand& code, | 162 void InvokeCode(const Operand& code, |
| 158 const ParameterCount& expected, | 163 const ParameterCount& expected, |
| 159 const ParameterCount& actual, | 164 const ParameterCount& actual, |
| 160 InvokeFlag flag, | 165 InvokeFlag flag, |
| 161 const CallWrapper& call_wrapper = NullCallWrapper()); | 166 const CallWrapper& call_wrapper = NullCallWrapper(), |
| 167 CallKind call_kind = CALL_AS_METHOD); |
| 162 | 168 |
| 163 void InvokeCode(Handle<Code> code, | 169 void InvokeCode(Handle<Code> code, |
| 164 const ParameterCount& expected, | 170 const ParameterCount& expected, |
| 165 const ParameterCount& actual, | 171 const ParameterCount& actual, |
| 166 RelocInfo::Mode rmode, | 172 RelocInfo::Mode rmode, |
| 167 InvokeFlag flag, | 173 InvokeFlag flag, |
| 168 const CallWrapper& call_wrapper = NullCallWrapper()); | 174 const CallWrapper& call_wrapper = NullCallWrapper(), |
| 175 CallKind call_kind = CALL_AS_METHOD); |
| 169 | 176 |
| 170 // Invoke the JavaScript function in the given register. Changes the | 177 // Invoke the JavaScript function in the given register. Changes the |
| 171 // current context to the context in the function before invoking. | 178 // current context to the context in the function before invoking. |
| 172 void InvokeFunction(Register function, | 179 void InvokeFunction(Register function, |
| 173 const ParameterCount& actual, | 180 const ParameterCount& actual, |
| 174 InvokeFlag flag, | 181 InvokeFlag flag, |
| 175 const CallWrapper& call_wrapper = NullCallWrapper()); | 182 const CallWrapper& call_wrapper = NullCallWrapper(), |
| 183 CallKind call_kind = CALL_AS_METHOD); |
| 176 | 184 |
| 177 void InvokeFunction(JSFunction* function, | 185 void InvokeFunction(JSFunction* function, |
| 178 const ParameterCount& actual, | 186 const ParameterCount& actual, |
| 179 InvokeFlag flag, | 187 InvokeFlag flag, |
| 180 const CallWrapper& call_wrapper = NullCallWrapper()); | 188 const CallWrapper& call_wrapper = NullCallWrapper()); |
| 181 | 189 |
| 182 // Invoke specified builtin JavaScript function. Adds an entry to | 190 // Invoke specified builtin JavaScript function. Adds an entry to |
| 183 // the unresolved list if the name does not resolve. | 191 // the unresolved list if the name does not resolve. |
| 184 void InvokeBuiltin(Builtins::JavaScript id, | 192 void InvokeBuiltin(Builtins::JavaScript id, |
| 185 InvokeFlag flag, | 193 InvokeFlag flag, |
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| 645 Handle<Object> code_object_; | 653 Handle<Object> code_object_; |
| 646 | 654 |
| 647 // Helper functions for generating invokes. | 655 // Helper functions for generating invokes. |
| 648 void InvokePrologue(const ParameterCount& expected, | 656 void InvokePrologue(const ParameterCount& expected, |
| 649 const ParameterCount& actual, | 657 const ParameterCount& actual, |
| 650 Handle<Code> code_constant, | 658 Handle<Code> code_constant, |
| 651 const Operand& code_operand, | 659 const Operand& code_operand, |
| 652 Label* done, | 660 Label* done, |
| 653 InvokeFlag flag, | 661 InvokeFlag flag, |
| 654 Label::Distance done_near = Label::kFar, | 662 Label::Distance done_near = Label::kFar, |
| 655 const CallWrapper& call_wrapper = NullCallWrapper()); | 663 const CallWrapper& call_wrapper = NullCallWrapper(), |
| 664 CallKind call_kind = CALL_AS_METHOD); |
| 656 | 665 |
| 657 // Activation support. | 666 // Activation support. |
| 658 void EnterFrame(StackFrame::Type type); | 667 void EnterFrame(StackFrame::Type type); |
| 659 void LeaveFrame(StackFrame::Type type); | 668 void LeaveFrame(StackFrame::Type type); |
| 660 | 669 |
| 661 void EnterExitFramePrologue(); | 670 void EnterExitFramePrologue(); |
| 662 void EnterExitFrameEpilogue(int argc, bool save_doubles); | 671 void EnterExitFrameEpilogue(int argc, bool save_doubles); |
| 663 | 672 |
| 664 void LeaveExitFrameEpilogue(); | 673 void LeaveExitFrameEpilogue(); |
| 665 | 674 |
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| 757 } \ | 766 } \ |
| 758 masm-> | 767 masm-> |
| 759 #else | 768 #else |
| 760 #define ACCESS_MASM(masm) masm-> | 769 #define ACCESS_MASM(masm) masm-> |
| 761 #endif | 770 #endif |
| 762 | 771 |
| 763 | 772 |
| 764 } } // namespace v8::internal | 773 } } // namespace v8::internal |
| 765 | 774 |
| 766 #endif // V8_IA32_MACRO_ASSEMBLER_IA32_H_ | 775 #endif // V8_IA32_MACRO_ASSEMBLER_IA32_H_ |
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