xref: /openbsd/gnu/usr.bin/gcc/gcc/f/intrin.h (revision c87b03e5)
1 /* intrin.h -- Public interface for intrin.c
2    Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
3    Contributed by James Craig Burley.
4 
5 This file is part of GNU Fortran.
6 
7 GNU Fortran is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2, or (at your option)
10 any later version.
11 
12 GNU Fortran is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 GNU General Public License for more details.
16 
17 You should have received a copy of the GNU General Public License
18 along with GNU Fortran; see the file COPYING.  If not, write to
19 the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
20 02111-1307, USA.
21 
22 */
23 
24 #ifndef GCC_F_INTRIN_H
25 #define GCC_F_INTRIN_H
26 
27 #ifndef FFEINTRIN_DOC
28 #define FFEINTRIN_DOC 0	/* 1 means intrinsic documentation only (intdoc.c). */
29 #endif
30 
31 typedef enum
32   {
33     FFEINTRIN_familyNONE,	/* Not in any family. */
34     FFEINTRIN_familyF77,	/* ANSI FORTRAN 77. */
35     FFEINTRIN_familyGNU,	/* GNU Fortran intrinsics. */
36     FFEINTRIN_familyF2C,	/* f2c intrinsics. */
37     FFEINTRIN_familyF90,	/* Fortran 90. */
38     FFEINTRIN_familyF95 = FFEINTRIN_familyF90,
39     FFEINTRIN_familyVXT,	/* VAX/VMS FORTRAN. */
40     FFEINTRIN_familyMIL,	/* MIL STD 1753 (MVBITS, etc), in mil, vxt, and f90. */
41     FFEINTRIN_familyASC,	/* ASCII-related (ACHAR, IACHAR), both f2c and f90. */
42     FFEINTRIN_familyFVZ,	/* in both f2c and VAX/VMS FORTRAN. */
43     FFEINTRIN_familyF2U,	/* libf2c/libU77 UNIX system intrinsics. */
44     FFEINTRIN_familyBADU77,	/* libU77 UNIX system intrinsics with bad form. */
45     FFEINTRIN_family
46   } ffeintrinFamily;
47 
48 typedef enum
49   {
50 #define DEFNAME(UPPER,LOWER,MIXED,GEN,SPEC)
51 #define DEFGEN(CODE,NAME,SPEC1,SPEC2) FFEINTRIN_gen ## CODE,
52 #define DEFSPEC(CODE,NAME,CALLABLE,FAMILY,IMP)
53 #define DEFIMP(CODE,NAME,GFRTDIRECT,GFRTF2C,GFRTGNU,CONTROL)
54 #define DEFIMPY(CODE,NAME,GFRTDIRECT,GFRTF2C,GFRTGNU,CONTROL,Y2KBAD)
55 #include "intrin.def"
56 #undef DEFNAME
57 #undef DEFGEN
58 #undef DEFSPEC
59 #undef DEFIMP
60 #undef DEFIMPY
61     FFEINTRIN_gen
62   } ffeintrinGen;
63 
64 typedef enum
65   {
66 #define DEFNAME(UPPER,LOWER,MIXED,GEN,SPEC)
67 #define DEFGEN(CODE,NAME,SPEC1,SPEC2)
68 #define DEFSPEC(CODE,NAME,CALLABLE,FAMILY,IMP) FFEINTRIN_spec ## CODE,
69 #define DEFIMP(CODE,NAME,GFRTDIRECT,GFRTF2C,GFRTGNU,CONTROL)
70 #define DEFIMPY(CODE,NAME,GFRTDIRECT,GFRTF2C,GFRTGNU,CONTROL,Y2KBAD)
71 #include "intrin.def"
72 #undef DEFNAME
73 #undef DEFGEN
74 #undef DEFSPEC
75 #undef DEFIMP
76 #undef DEFIMPY
77     FFEINTRIN_spec
78   } ffeintrinSpec;
79 
80 typedef enum
81   {
82 #define DEFNAME(UPPER,LOWER,MIXED,GEN,SPEC)
83 #define DEFGEN(CODE,NAME,SPEC1,SPEC2)
84 #define DEFSPEC(CODE,NAME,CALLABLE,FAMILY,IMP)
85 #define DEFIMP(CODE,NAME,GFRTDIRECT,GFRTF2C,GFRTGNU,CONTROL) \
86     FFEINTRIN_imp ## CODE,
87 #define DEFIMPY(CODE,NAME,GFRTDIRECT,GFRTF2C,GFRTGNU,CONTROL,Y2KBAD) \
88     FFEINTRIN_imp ## CODE,
89 #include "intrin.def"
90 #undef DEFNAME
91 #undef DEFGEN
92 #undef DEFSPEC
93 #undef DEFIMP
94 #undef DEFIMPY
95     FFEINTRIN_imp
96   } ffeintrinImp;
97 
98 #if !FFEINTRIN_DOC
99 
100 #include "bld.h"
101 #include "info.h"
102 
103 ffeinfoBasictype ffeintrin_basictype (ffeintrinSpec spec);
104 ffeintrinFamily ffeintrin_family (ffeintrinSpec spec);
105 void ffeintrin_fulfill_generic (ffebld *expr, ffeinfo *info, ffelexToken t);
106 void ffeintrin_fulfill_specific (ffebld *expr, ffeinfo *info,
107 				 bool *check_intrin, ffelexToken t);
108 ffecomGfrt ffeintrin_gfrt_direct (ffeintrinImp imp);
109 ffecomGfrt ffeintrin_gfrt_indirect (ffeintrinImp imp);
110 void ffeintrin_init_0 (void);
111 #define ffeintrin_init_1()
112 #define ffeintrin_init_2()
113 #define ffeintrin_init_3()
114 #define ffeintrin_init_4()
115 bool ffeintrin_is_actualarg (ffeintrinSpec spec);
116 bool ffeintrin_is_intrinsic (const char *name, ffelexToken t, bool explicit,
117 			     ffeintrinGen *gen, ffeintrinSpec *spec,
118 			     ffeintrinImp *imp);
119 bool ffeintrin_is_standard (ffeintrinGen gen, ffeintrinSpec spec);
120 ffeinfoKindtype ffeintrin_kindtype (ffeintrinSpec spec);
121 const char *ffeintrin_name_generic (ffeintrinGen gen);
122 const char *ffeintrin_name_implementation (ffeintrinImp imp);
123 const char *ffeintrin_name_specific (ffeintrinSpec spec);
124 ffeIntrinsicState ffeintrin_state_family (ffeintrinFamily family);
125 #define ffeintrin_terminate_0()
126 #define ffeintrin_terminate_1()
127 #define ffeintrin_terminate_2()
128 #define ffeintrin_terminate_3()
129 #define ffeintrin_terminate_4()
130 
131 #endif	/* !FFEINTRIN_DOC */
132 
133 /* End of #include file. */
134 
135 #endif /* ! GCC_F_INTRIN_H */
136