1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
|
------------------------------------------------------------------------------
-- --
-- GNAT COMPILER COMPONENTS --
-- --
-- S E M _ V F P T --
-- --
-- B o d y --
-- --
-- --
-- Copyright (C) 1997-2002, Free Software Foundation, Inc. --
-- --
-- GNAT is free software; you can redistribute it and/or modify it under --
-- terms of the GNU General Public License as published by the Free Soft- --
-- ware Foundation; either version 2, or (at your option) any later ver- --
-- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
-- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
-- for more details. You should have received a copy of the GNU General --
-- Public License distributed with GNAT; see file COPYING. If not, write --
-- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, --
-- MA 02111-1307, USA. --
-- --
-- GNAT was originally developed by the GNAT team at New York University. --
-- It is now maintained by Ada Core Technologies Inc (http://www.gnat.com). --
-- --
------------------------------------------------------------------------------
with CStand; use CStand;
with Einfo; use Einfo;
with Opt; use Opt;
with Stand; use Stand;
with Targparm; use Targparm;
with Ttypef; use Ttypef;
package body Sem_VFpt is
-----------------
-- Set_D_Float --
-----------------
procedure Set_D_Float (E : Entity_Id) is
begin
Init_Size (Base_Type (E), 64);
Init_Alignment (Base_Type (E));
Init_Digits_Value (Base_Type (E), VAXDF_Digits);
Set_Vax_Float (Base_Type (E), True);
Set_Float_Bounds (Base_Type (E));
Init_Size (E, 64);
Init_Alignment (E);
Init_Digits_Value (E, VAXDF_Digits);
Set_Scalar_Range (E, Scalar_Range (Base_Type (E)));
end Set_D_Float;
-----------------
-- Set_F_Float --
-----------------
procedure Set_F_Float (E : Entity_Id) is
begin
Init_Size (Base_Type (E), 32);
Init_Alignment (Base_Type (E));
Init_Digits_Value (Base_Type (E), VAXFF_Digits);
Set_Vax_Float (Base_Type (E), True);
Set_Float_Bounds (Base_Type (E));
Init_Size (E, 32);
Init_Alignment (E);
Init_Digits_Value (E, VAXFF_Digits);
Set_Scalar_Range (E, Scalar_Range (Base_Type (E)));
end Set_F_Float;
-----------------
-- Set_G_Float --
-----------------
procedure Set_G_Float (E : Entity_Id) is
begin
Init_Size (Base_Type (E), 64);
Init_Alignment (Base_Type (E));
Init_Digits_Value (Base_Type (E), VAXGF_Digits);
Set_Vax_Float (Base_Type (E), True);
Set_Float_Bounds (Base_Type (E));
Init_Size (E, 64);
Init_Alignment (E);
Init_Digits_Value (E, VAXGF_Digits);
Set_Scalar_Range (E, Scalar_Range (Base_Type (E)));
end Set_G_Float;
-------------------
-- Set_IEEE_Long --
-------------------
procedure Set_IEEE_Long (E : Entity_Id) is
begin
Init_Size (Base_Type (E), 64);
Init_Alignment (Base_Type (E));
Init_Digits_Value (Base_Type (E), IEEEL_Digits);
Set_Vax_Float (Base_Type (E), False);
Set_Float_Bounds (Base_Type (E));
Init_Size (E, 64);
Init_Alignment (E);
Init_Digits_Value (E, IEEEL_Digits);
Set_Scalar_Range (E, Scalar_Range (Base_Type (E)));
end Set_IEEE_Long;
--------------------
-- Set_IEEE_Short --
--------------------
procedure Set_IEEE_Short (E : Entity_Id) is
begin
Init_Size (Base_Type (E), 32);
Init_Alignment (Base_Type (E));
Init_Digits_Value (Base_Type (E), IEEES_Digits);
Set_Vax_Float (Base_Type (E), False);
Set_Float_Bounds (Base_Type (E));
Init_Size (E, 32);
Init_Alignment (E);
Init_Digits_Value (E, IEEES_Digits);
Set_Scalar_Range (E, Scalar_Range (Base_Type (E)));
end Set_IEEE_Short;
------------------------------
-- Set_Standard_Fpt_Formats --
------------------------------
procedure Set_Standard_Fpt_Formats is
begin
-- IEEE case
if Opt.Float_Format = 'I' then
Set_IEEE_Short (Standard_Float);
Set_IEEE_Long (Standard_Long_Float);
Set_IEEE_Long (Standard_Long_Long_Float);
-- Vax float case
else
Set_F_Float (Standard_Float);
if Opt.Float_Format_Long = 'D' then
Set_D_Float (Standard_Long_Float);
else
Set_G_Float (Standard_Long_Float);
end if;
-- Note: Long_Long_Float gets set only in the real VMS case,
-- because this gives better results for testing out the use
-- of VAX float on non-VMS environments with the -gnatdm switch.
if OpenVMS_On_Target then
Set_G_Float (Standard_Long_Long_Float);
end if;
end if;
end Set_Standard_Fpt_Formats;
end Sem_VFpt;
|
