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1.1 root 1: /* Target definitions for GNU compiler for mc680x0 running NeXTSTEP 2.1
2: Copyright (C) 1989, 90, 91, 92, 93, 1994 Free Software Foundation, Inc.
3:
4: This file is part of GNU CC.
5:
6: GNU CC is free software; you can redistribute it and/or modify
7: it under the terms of the GNU General Public License as published by
8: the Free Software Foundation; either version 2, or (at your option)
9: any later version.
10:
11: GNU CC is distributed in the hope that it will be useful,
12: but WITHOUT ANY WARRANTY; without even the implied warranty of
13: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14: GNU General Public License for more details.
15:
16: You should have received a copy of the GNU General Public License
17: along with GNU CC; see the file COPYING. If not, write to
18: the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
19:
20: /* Changed for NeXTStep2.1, Ch. Kranz, 2/94, 3/94 */
21:
22: #include "m68k/next.h"
23: #include "nextstep21.h"
24:
25: /* for #include <mach.h> in libgcc2.c */
26: #define NeXTStep21
27:
28: #undef ASM_OUTPUT_DOUBLE
29: #define ASM_OUTPUT_DOUBLE(FILE,VALUE) \
30: do { if (REAL_VALUE_ISINF (VALUE)) \
31: { \
32: if (REAL_VALUE_NEGATIVE (VALUE)) \
33: fprintf (FILE, "#0r-99e999"); \
34: else \
35: fprintf (FILE, "#0r99e999"); \
36: } \
37: else \
38: { char dstr[30]; \
39: REAL_VALUE_TO_DECIMAL ((VALUE), "%.20e", dstr); \
40: fprintf (FILE, "\t.double 0r%s\n", dstr); \
41: } \
42: } while (0)
43:
44: /* This is how to output an assembler line defining a `float' constant. */
45: #undef ASM_OUTPUT_FLOAT
46: #define ASM_OUTPUT_FLOAT(FILE,VALUE) \
47: do { if (REAL_VALUE_ISINF (VALUE)) \
48: { \
49: if (REAL_VALUE_NEGATIVE (VALUE)) \
50: fprintf (FILE, "\t.single 0r-99e999\n"); \
51: else \
52: fprintf (FILE, "\t.single 0r99e999\n"); \
53: } \
54: else \
55: { char dstr[30]; \
56: REAL_VALUE_TO_DECIMAL ((VALUE), "%.20e", dstr); \
57: fprintf (FILE, "\t.single 0r%s\n", dstr); \
58: } \
59: } while (0)
60:
61: /* called from m68k.c line 1881 */
62: #undef ASM_OUTPUT_FLOAT_OPERAND
63: #define ASM_OUTPUT_FLOAT_OPERAND(CODE,FILE,VALUE) \
64: do{ \
65: if (CODE != 'f') \
66: { \
67: long l; \
68: REAL_VALUE_TO_TARGET_SINGLE (VALUE, l); \
69: if (sizeof (int) == sizeof (long)) \
70: asm_fprintf ((FILE), "%I0x%x", l); \
71: else \
72: asm_fprintf ((FILE), "%I0x%lx", l); \
73: } \
74: else if (REAL_VALUE_ISINF (VALUE)) \
75: { \
76: if (REAL_VALUE_NEGATIVE (VALUE)) \
77: fprintf (FILE, "#0r-99e999"); \
78: else \
79: fprintf (FILE, "#0r99e999"); \
80: } \
81: else \
82: { char dstr[30]; \
83: REAL_VALUE_TO_DECIMAL ((VALUE), "%.9g", dstr); \
84: fprintf (FILE, "#0r%s", dstr); \
85: } \
86: } while (0)
87:
88: #undef ASM_OUTPUT_DOUBLE_OPERAND
89: #define ASM_OUTPUT_DOUBLE_OPERAND(FILE,VALUE) \
90: do { if (REAL_VALUE_ISINF (VALUE)) \
91: { \
92: if (REAL_VALUE_NEGATIVE (VALUE)) \
93: fprintf (FILE, "#0r-99e999"); \
94: else \
95: fprintf (FILE, "#0r99e999"); \
96: } \
97: else \
98: { char dstr[30]; \
99: REAL_VALUE_TO_DECIMAL ((VALUE), "%.20g", dstr); \
100: fprintf (FILE, "#0r%s", dstr); \
101: } \
102: } while (0)
103:
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