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Side by Side Diff: src/ia32/assembler-ia32.h

Issue 6991010: Remove NearLabel, replacing remaining occurrences with Label (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 9 years, 7 months ago
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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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