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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
1.1.1.2 ! root 18: the Free Software Foundation, 59 Temple Place - Suite 330,
! 19: Boston, MA 02111-1307, USA. */
1.1 root 20:
21: /* Changed for NeXTStep2.1, Ch. Kranz, 2/94, 3/94 */
22:
23: #include "m68k/next.h"
24: #include "nextstep21.h"
25:
26: /* for #include <mach.h> in libgcc2.c */
27: #define NeXTStep21
28:
29: #undef ASM_OUTPUT_DOUBLE
30: #define ASM_OUTPUT_DOUBLE(FILE,VALUE) \
31: do { if (REAL_VALUE_ISINF (VALUE)) \
32: { \
33: if (REAL_VALUE_NEGATIVE (VALUE)) \
34: fprintf (FILE, "#0r-99e999"); \
35: else \
36: fprintf (FILE, "#0r99e999"); \
37: } \
38: else \
39: { char dstr[30]; \
40: REAL_VALUE_TO_DECIMAL ((VALUE), "%.20e", dstr); \
41: fprintf (FILE, "\t.double 0r%s\n", dstr); \
42: } \
43: } while (0)
44:
45: /* This is how to output an assembler line defining a `float' constant. */
46: #undef ASM_OUTPUT_FLOAT
47: #define ASM_OUTPUT_FLOAT(FILE,VALUE) \
48: do { if (REAL_VALUE_ISINF (VALUE)) \
49: { \
50: if (REAL_VALUE_NEGATIVE (VALUE)) \
51: fprintf (FILE, "\t.single 0r-99e999\n"); \
52: else \
53: fprintf (FILE, "\t.single 0r99e999\n"); \
54: } \
55: else \
56: { char dstr[30]; \
57: REAL_VALUE_TO_DECIMAL ((VALUE), "%.20e", dstr); \
58: fprintf (FILE, "\t.single 0r%s\n", dstr); \
59: } \
60: } while (0)
61:
62: /* called from m68k.c line 1881 */
63: #undef ASM_OUTPUT_FLOAT_OPERAND
64: #define ASM_OUTPUT_FLOAT_OPERAND(CODE,FILE,VALUE) \
65: do{ \
66: if (CODE != 'f') \
67: { \
68: long l; \
69: REAL_VALUE_TO_TARGET_SINGLE (VALUE, l); \
70: if (sizeof (int) == sizeof (long)) \
71: asm_fprintf ((FILE), "%I0x%x", l); \
72: else \
73: asm_fprintf ((FILE), "%I0x%lx", l); \
74: } \
75: else if (REAL_VALUE_ISINF (VALUE)) \
76: { \
77: if (REAL_VALUE_NEGATIVE (VALUE)) \
78: fprintf (FILE, "#0r-99e999"); \
79: else \
80: fprintf (FILE, "#0r99e999"); \
81: } \
82: else \
83: { char dstr[30]; \
84: REAL_VALUE_TO_DECIMAL ((VALUE), "%.9g", dstr); \
85: fprintf (FILE, "#0r%s", dstr); \
86: } \
87: } while (0)
88:
89: #undef ASM_OUTPUT_DOUBLE_OPERAND
90: #define ASM_OUTPUT_DOUBLE_OPERAND(FILE,VALUE) \
91: do { if (REAL_VALUE_ISINF (VALUE)) \
92: { \
93: if (REAL_VALUE_NEGATIVE (VALUE)) \
94: fprintf (FILE, "#0r-99e999"); \
95: else \
96: fprintf (FILE, "#0r99e999"); \
97: } \
98: else \
99: { char dstr[30]; \
100: REAL_VALUE_TO_DECIMAL ((VALUE), "%.20g", dstr); \
101: fprintf (FILE, "#0r%s", dstr); \
102: } \
103: } while (0)
104:
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