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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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| 835 // Label L; // unbound label | 835 // Label L; // unbound label |
| 836 // j(cc, &L); // forward branch to unbound label | 836 // j(cc, &L); // forward branch to unbound label |
| 837 // bind(&L); // bind label to the current pc | 837 // bind(&L); // bind label to the current pc |
| 838 // j(cc, &L); // backward branch to bound label | 838 // j(cc, &L); // backward branch to bound label |
| 839 // bind(&L); // illegal: a label may be bound only once | 839 // bind(&L); // illegal: a label may be bound only once |
| 840 // | 840 // |
| 841 // Note: The same Label can be used for forward and backward branches | 841 // Note: The same Label can be used for forward and backward branches |
| 842 // but it may be bound only once. | 842 // but it may be bound only once. |
| 843 | 843 |
| 844 void bind(Label* L); // binds an unbound label L to the current code position | 844 void bind(Label* L); // binds an unbound label L to the current code position |
| 845 // DEPRECATED. Use bind(Label*) with jmp(Label*, Label::kNear) instead. | |
| 846 void bind(NearLabel* L); | |
| 847 | 845 |
| 848 // Calls | 846 // Calls |
| 849 void call(Label* L); | 847 void call(Label* L); |
| 850 void call(byte* entry, RelocInfo::Mode rmode); | 848 void call(byte* entry, RelocInfo::Mode rmode); |
| 851 int CallSize(const Operand& adr); | 849 int CallSize(const Operand& adr); |
| 852 void call(const Operand& adr); | 850 void call(const Operand& adr); |
| 853 int CallSize(Handle<Code> code, RelocInfo::Mode mode); | 851 int CallSize(Handle<Code> code, RelocInfo::Mode mode); |
| 854 void call(Handle<Code> code, | 852 void call(Handle<Code> code, |
| 855 RelocInfo::Mode rmode, | 853 RelocInfo::Mode rmode, |
| 856 unsigned ast_id = kNoASTId); | 854 unsigned ast_id = kNoASTId); |
| 857 | 855 |
| 858 // Jumps | 856 // Jumps |
| 859 // unconditional jump to L | 857 // unconditional jump to L |
| 860 void jmp(Label* L, Label::Distance distance = Label::kFar); | 858 void jmp(Label* L, Label::Distance distance = Label::kFar); |
| 861 void jmp(byte* entry, RelocInfo::Mode rmode); | 859 void jmp(byte* entry, RelocInfo::Mode rmode); |
| 862 void jmp(const Operand& adr); | 860 void jmp(const Operand& adr); |
| 863 void jmp(Handle<Code> code, RelocInfo::Mode rmode); | 861 void jmp(Handle<Code> code, RelocInfo::Mode rmode); |
| 864 | 862 |
| 865 // Short jump | |
| 866 // DEPRECATED. Use jmp(Label*, Label::kNear) instead. | |
| 867 void jmp(NearLabel* L); | |
| 868 | |
| 869 // Conditional jumps | 863 // Conditional jumps |
| 870 void j(Condition cc, | 864 void j(Condition cc, |
| 871 Label* L, | 865 Label* L, |
| 872 Hint hint, | 866 Hint hint, |
| 873 Label::Distance distance = Label::kFar); | 867 Label::Distance distance = Label::kFar); |
| 874 void j(Condition cc, Label* L, Label::Distance distance = Label::kFar) { | 868 void j(Condition cc, Label* L, Label::Distance distance = Label::kFar) { |
| 875 j(cc, L, no_hint, distance); | 869 j(cc, L, no_hint, distance); |
| 876 } | 870 } |
| 877 void j(Condition cc, byte* entry, RelocInfo::Mode rmode, Hint hint = no_hint); | 871 void j(Condition cc, byte* entry, RelocInfo::Mode rmode, Hint hint = no_hint); |
| 878 void j(Condition cc, Handle<Code> code, Hint hint = no_hint); | 872 void j(Condition cc, Handle<Code> code, Hint hint = no_hint); |
| 879 | 873 |
| 880 // Conditional short jump | |
| 881 // DEPRECATED. Use j(Condition, Label*, Label::kNear) instead. | |
| 882 void j(Condition cc, NearLabel* L, Hint hint = no_hint); | |
| 883 | |
| 884 // Floating-point operations | 874 // Floating-point operations |
| 885 void fld(int i); | 875 void fld(int i); |
| 886 void fstp(int i); | 876 void fstp(int i); |
| 887 | 877 |
| 888 void fld1(); | 878 void fld1(); |
| 889 void fldz(); | 879 void fldz(); |
| 890 void fldpi(); | 880 void fldpi(); |
| 891 void fldln2(); | 881 void fldln2(); |
| 892 | 882 |
| 893 void fld_s(const Operand& adr); | 883 void fld_s(const Operand& adr); |
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| 1168 private: | 1158 private: |
| 1169 Assembler* assembler_; | 1159 Assembler* assembler_; |
| 1170 #ifdef DEBUG | 1160 #ifdef DEBUG |
| 1171 int space_before_; | 1161 int space_before_; |
| 1172 #endif | 1162 #endif |
| 1173 }; | 1163 }; |
| 1174 | 1164 |
| 1175 } } // namespace v8::internal | 1165 } } // namespace v8::internal |
| 1176 | 1166 |
| 1177 #endif // V8_IA32_ASSEMBLER_IA32_H_ | 1167 #endif // V8_IA32_ASSEMBLER_IA32_H_ |
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