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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 // 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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800 | 800 |
801 // Return and drop arguments from stack, where the number of arguments | 801 // Return and drop arguments from stack, where the number of arguments |
802 // may be bigger than 2^16 - 1. Requires a scratch register. | 802 // may be bigger than 2^16 - 1. Requires a scratch register. |
803 void Ret(int bytes_dropped, Register scratch); | 803 void Ret(int bytes_dropped, Register scratch); |
804 | 804 |
805 // Emit code to discard a non-negative number of pointer-sized elements | 805 // Emit code to discard a non-negative number of pointer-sized elements |
806 // from the stack, clobbering only the esp register. | 806 // from the stack, clobbering only the esp register. |
807 void Drop(int element_count); | 807 void Drop(int element_count); |
808 | 808 |
809 void Call(Label* target) { call(target); } | 809 void Call(Label* target) { call(target); } |
810 void Push(Register src) { push(src); } | |
811 void Pop(Register dst) { pop(dst); } | |
812 | 810 |
813 // Emit call to the code we are currently generating. | 811 // Emit call to the code we are currently generating. |
814 void CallSelf() { | 812 void CallSelf() { |
815 Handle<Code> self(reinterpret_cast<Code**>(CodeObject().location())); | 813 Handle<Code> self(reinterpret_cast<Code**>(CodeObject().location())); |
816 call(self, RelocInfo::CODE_TARGET); | 814 call(self, RelocInfo::CODE_TARGET); |
817 } | 815 } |
818 | 816 |
819 // Move if the registers are not identical. | 817 // Move if the registers are not identical. |
820 void Move(Register target, Register source); | 818 void Move(Register target, Register source); |
821 | 819 |
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839 void DecrementCounter(StatsCounter* counter, int value); | 837 void DecrementCounter(StatsCounter* counter, int value); |
840 void IncrementCounter(Condition cc, StatsCounter* counter, int value); | 838 void IncrementCounter(Condition cc, StatsCounter* counter, int value); |
841 void DecrementCounter(Condition cc, StatsCounter* counter, int value); | 839 void DecrementCounter(Condition cc, StatsCounter* counter, int value); |
842 | 840 |
843 | 841 |
844 // --------------------------------------------------------------------------- | 842 // --------------------------------------------------------------------------- |
845 // Debugging | 843 // Debugging |
846 | 844 |
847 // Calls Abort(msg) if the condition cc is not satisfied. | 845 // Calls Abort(msg) if the condition cc is not satisfied. |
848 // Use --debug_code to enable. | 846 // Use --debug_code to enable. |
849 void Assert(Condition cc, BailoutReason reason); | 847 void Assert(Condition cc, const char* msg); |
850 | 848 |
851 void AssertFastElements(Register elements); | 849 void AssertFastElements(Register elements); |
852 | 850 |
853 // Like Assert(), but always enabled. | 851 // Like Assert(), but always enabled. |
854 void Check(Condition cc, BailoutReason reason); | 852 void Check(Condition cc, const char* msg); |
855 | 853 |
856 // Print a message to stdout and abort execution. | 854 // Print a message to stdout and abort execution. |
857 void Abort(BailoutReason reason); | 855 void Abort(const char* msg); |
858 | 856 |
859 // Check that the stack is aligned. | 857 // Check that the stack is aligned. |
860 void CheckStackAlignment(); | 858 void CheckStackAlignment(); |
861 | 859 |
862 // Verify restrictions about code generated in stubs. | 860 // Verify restrictions about code generated in stubs. |
863 void set_generating_stub(bool value) { generating_stub_ = value; } | 861 void set_generating_stub(bool value) { generating_stub_ = value; } |
864 bool generating_stub() { return generating_stub_; } | 862 bool generating_stub() { return generating_stub_; } |
865 void set_allow_stub_calls(bool value) { allow_stub_calls_ = value; } | 863 void set_allow_stub_calls(bool value) { allow_stub_calls_ = value; } |
866 bool allow_stub_calls() { return allow_stub_calls_; } | 864 bool allow_stub_calls() { return allow_stub_calls_; } |
867 void set_has_frame(bool value) { has_frame_ = value; } | 865 void set_has_frame(bool value) { has_frame_ = value; } |
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1055 } \ | 1053 } \ |
1056 masm-> | 1054 masm-> |
1057 #else | 1055 #else |
1058 #define ACCESS_MASM(masm) masm-> | 1056 #define ACCESS_MASM(masm) masm-> |
1059 #endif | 1057 #endif |
1060 | 1058 |
1061 | 1059 |
1062 } } // namespace v8::internal | 1060 } } // namespace v8::internal |
1063 | 1061 |
1064 #endif // V8_IA32_MACRO_ASSEMBLER_IA32_H_ | 1062 #endif // V8_IA32_MACRO_ASSEMBLER_IA32_H_ |
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