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1 // Copyright (c) 1994-2006 Sun Microsystems Inc. | 1 // Copyright (c) 1994-2006 Sun Microsystems Inc. |
2 // All Rights Reserved. | 2 // All Rights Reserved. |
3 // | 3 // |
4 // Redistribution and use in source and binary forms, with or without | 4 // Redistribution and use in source and binary forms, with or without |
5 // modification, are permitted provided that the following conditions are | 5 // modification, are permitted provided that the following conditions are |
6 // met: | 6 // met: |
7 // | 7 // |
8 // - Redistributions of source code must retain the above copyright notice, | 8 // - Redistributions of source code must retain the above copyright notice, |
9 // this list of conditions and the following disclaimer. | 9 // this list of conditions and the following disclaimer. |
10 // | 10 // |
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856 | 856 |
857 void bind(Label* L); // binds an unbound label L to the current code position | 857 void bind(Label* L); // binds an unbound label L to the current code position |
858 | 858 |
859 // Calls | 859 // Calls |
860 void call(Label* L); | 860 void call(Label* L); |
861 void call(byte* entry, RelocInfo::Mode rmode); | 861 void call(byte* entry, RelocInfo::Mode rmode); |
862 int CallSize(const Operand& adr); | 862 int CallSize(const Operand& adr); |
863 void call(Register reg) { call(Operand(reg)); } | 863 void call(Register reg) { call(Operand(reg)); } |
864 void call(const Operand& adr); | 864 void call(const Operand& adr); |
865 int CallSize(Handle<Code> code, RelocInfo::Mode mode); | 865 int CallSize(Handle<Code> code, RelocInfo::Mode mode); |
866 void call(Handle<Code> code, | 866 void call(Handle<Code> code, RelocInfo::Mode rmode); |
867 RelocInfo::Mode rmode, | |
868 TypeFeedbackId id = TypeFeedbackId::None()); | |
869 | 867 |
870 // Jumps | 868 // Jumps |
871 // unconditional jump to L | 869 // unconditional jump to L |
872 void jmp(Label* L, Label::Distance distance = Label::kFar); | 870 void jmp(Label* L, Label::Distance distance = Label::kFar); |
873 void jmp(byte* entry, RelocInfo::Mode rmode); | 871 void jmp(byte* entry, RelocInfo::Mode rmode); |
874 void jmp(Register reg) { jmp(Operand(reg)); } | 872 void jmp(Register reg) { jmp(Operand(reg)); } |
875 void jmp(const Operand& adr); | 873 void jmp(const Operand& adr); |
876 void jmp(Handle<Code> code, RelocInfo::Mode rmode); | 874 void jmp(Handle<Code> code, RelocInfo::Mode rmode); |
877 | 875 |
878 // Conditional jumps | 876 // Conditional jumps |
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1739 return *reinterpret_cast<uint32_t*>(addr_at(pos)); | 1737 return *reinterpret_cast<uint32_t*>(addr_at(pos)); |
1740 } | 1738 } |
1741 void long_at_put(int pos, uint32_t x) { | 1739 void long_at_put(int pos, uint32_t x) { |
1742 *reinterpret_cast<uint32_t*>(addr_at(pos)) = x; | 1740 *reinterpret_cast<uint32_t*>(addr_at(pos)) = x; |
1743 } | 1741 } |
1744 | 1742 |
1745 // code emission | 1743 // code emission |
1746 void GrowBuffer(); | 1744 void GrowBuffer(); |
1747 inline void emit(uint32_t x); | 1745 inline void emit(uint32_t x); |
1748 inline void emit(Handle<Object> handle); | 1746 inline void emit(Handle<Object> handle); |
1749 inline void emit(uint32_t x, | 1747 inline void emit(uint32_t x, RelocInfo::Mode rmode); |
1750 RelocInfo::Mode rmode, | 1748 inline void emit(Handle<Code> code, RelocInfo::Mode rmode); |
1751 TypeFeedbackId id = TypeFeedbackId::None()); | |
1752 inline void emit(Handle<Code> code, | |
1753 RelocInfo::Mode rmode, | |
1754 TypeFeedbackId id = TypeFeedbackId::None()); | |
1755 inline void emit(const Immediate& x); | 1749 inline void emit(const Immediate& x); |
1756 inline void emit_b(Immediate x); | 1750 inline void emit_b(Immediate x); |
1757 inline void emit_w(const Immediate& x); | 1751 inline void emit_w(const Immediate& x); |
1758 inline void emit_q(uint64_t x); | 1752 inline void emit_q(uint64_t x); |
1759 | 1753 |
1760 // Emit the code-object-relative offset of the label's position | 1754 // Emit the code-object-relative offset of the label's position |
1761 inline void emit_code_relative_offset(Label* label); | 1755 inline void emit_code_relative_offset(Label* label); |
1762 | 1756 |
1763 // instruction generation | 1757 // instruction generation |
1764 void emit_arith_b(int op1, int op2, Register dst, int imm8); | 1758 void emit_arith_b(int op1, int op2, Register dst, int imm8); |
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1846 Assembler* assembler_; | 1840 Assembler* assembler_; |
1847 #ifdef DEBUG | 1841 #ifdef DEBUG |
1848 int space_before_; | 1842 int space_before_; |
1849 #endif | 1843 #endif |
1850 }; | 1844 }; |
1851 | 1845 |
1852 } // namespace internal | 1846 } // namespace internal |
1853 } // namespace v8 | 1847 } // namespace v8 |
1854 | 1848 |
1855 #endif // V8_IA32_ASSEMBLER_IA32_H_ | 1849 #endif // V8_IA32_ASSEMBLER_IA32_H_ |
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