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comparison gcc/conditions.h @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
parents a06113de4d67
children 84e7813d76e9
comparison
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68:561a7518be6b 111:04ced10e8804
1 /* Definitions for condition code handling in final.c and output routines. 1 /* Definitions for condition code handling in final.c and output routines.
2 Copyright (C) 1987, 2007 Free Software Foundation, Inc. 2 Copyright (C) 1987-2017 Free Software Foundation, Inc.
3 3
4 This file is part of GCC. 4 This file is part of GCC.
5 5
6 GCC is free software; you can redistribute it and/or modify it under 6 GCC is free software; you can redistribute it and/or modify it under
7 the terms of the GNU General Public License as published by the Free 7 the terms of the GNU General Public License as published by the Free
15 15
16 You should have received a copy of the GNU General Public License 16 You should have received a copy of the GNU General Public License
17 along with GCC; see the file COPYING3. If not see 17 along with GCC; see the file COPYING3. If not see
18 <http://www.gnu.org/licenses/>. */ 18 <http://www.gnu.org/licenses/>. */
19 19
20 /* None of the things in the files exist if we don't use CC0. */ 20 #ifndef GCC_CONDITIONS_H
21 21 #define GCC_CONDITIONS_H
22 #ifdef HAVE_cc0
23 22
24 /* The variable cc_status says how to interpret the condition code. 23 /* The variable cc_status says how to interpret the condition code.
25 It is set by output routines for an instruction that sets the cc's 24 It is set by output routines for an instruction that sets the cc's
26 and examined by output routines for jump instructions. 25 and examined by output routines for jump instructions.
27 26
49 48
50 #ifndef CC_STATUS_MDEP_INIT 49 #ifndef CC_STATUS_MDEP_INIT
51 #define CC_STATUS_MDEP_INIT 0 50 #define CC_STATUS_MDEP_INIT 0
52 #endif 51 #endif
53 52
54 typedef struct {int flags; rtx value1, value2; CC_STATUS_MDEP mdep;} CC_STATUS; 53 struct CC_STATUS {int flags; rtx value1, value2; CC_STATUS_MDEP mdep;};
55 54
56 /* While outputting an insn as assembler code, 55 /* While outputting an insn as assembler code,
57 this is the status BEFORE that insn. */ 56 this is the status BEFORE that insn. */
58 extern CC_STATUS cc_prev_status; 57 extern CC_STATUS cc_prev_status;
59 58
108 #define CC_NOT_SIGNED 0200 107 #define CC_NOT_SIGNED 0200
109 108
110 /* This is how to initialize the variable cc_status. 109 /* This is how to initialize the variable cc_status.
111 final does this at appropriate moments. */ 110 final does this at appropriate moments. */
112 111
112 /* FIXME: We want to get rid of these ifndefs. */
113 #ifndef CC_STATUS_INIT
113 #define CC_STATUS_INIT \ 114 #define CC_STATUS_INIT \
114 (cc_status.flags = 0, cc_status.value1 = 0, cc_status.value2 = 0, \ 115 (cc_status.flags = 0, cc_status.value1 = 0, cc_status.value2 = 0, \
115 CC_STATUS_MDEP_INIT) 116 CC_STATUS_MDEP_INIT)
116
117 #endif 117 #endif
118 #endif /* GCC_CONDITIONS_H */