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
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
|
; Options for the Motorola 68000 port of the compiler.
; Copyright (C) 2005-2016 Free Software Foundation, Inc.
;
; This file is part of GCC.
;
; GCC is free software; you can redistribute it and/or modify it under
; the terms of the GNU General Public License as published by the Free
; Software Foundation; either version 3, or (at your option) any later
; version.
;
; GCC is distributed in the hope that it will be useful, but WITHOUT 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
; along with GCC; see the file COPYING3. If not see
; <http://www.gnu.org/licenses/>.
HeaderInclude
config/m68k/m68k-opts.h
; Specify the identification number of the library being built.
Variable
const char *m68k_library_id_string = "_current_shared_library_a5_offset_"
m5200
Target RejectNegative Alias(mcpu=, 5206)
Generate code for a 520X.
m5206e
Target RejectNegative Alias(mcpu=, 5206e)
Generate code for a 5206e.
m528x
Target RejectNegative Alias(mcpu=, 528x)
Generate code for a 528x.
m5307
Target RejectNegative Alias(mcpu=, 5307)
Generate code for a 5307.
m5407
Target RejectNegative Alias(mcpu=, 5407)
Generate code for a 5407.
m68000
Target RejectNegative Alias(mcpu=, 68000)
Generate code for a 68000.
m68010
Target RejectNegative Alias(mcpu=, 68010)
Generate code for a 68010.
m68020
Target RejectNegative Alias(mcpu=, 68020)
Generate code for a 68020.
m68020-40
Target RejectNegative
Generate code for a 68040, without any new instructions.
m68020-60
Target RejectNegative
Generate code for a 68060, without any new instructions.
m68030
Target RejectNegative Alias(mcpu=, 68030)
Generate code for a 68030.
m68040
Target RejectNegative Alias(mcpu=, 68040)
Generate code for a 68040.
m68060
Target RejectNegative Alias(mcpu=, 68060)
Generate code for a 68060.
m68302
Target RejectNegative Alias(mcpu=, 68302)
Generate code for a 68302.
m68332
Target RejectNegative Alias(mcpu=, 68332)
Generate code for a 68332.
; Has no effect on gcc
m68851
Target
Generate code for a 68851.
m68881
Target RejectNegative Mask(HARD_FLOAT)
Generate code that uses 68881 floating-point instructions.
malign-int
Target Report Mask(ALIGN_INT)
Align variables on a 32-bit boundary.
march=
Target RejectNegative Joined Enum(m68k_isa) Var(m68k_arch_option)
Specify the name of the target architecture.
mbitfield
Target Report Mask(BITFIELD)
Use the bit-field instructions.
mc68000
Target RejectNegative Alias(mcpu=, 68000)
Generate code for a 68000.
mc68020
Target RejectNegative Alias(mcpu=, 68020)
Generate code for a 68020.
mcfv4e
Target RejectNegative Alias(mcpu=, 547x)
Generate code for a ColdFire v4e.
mcpu=
Target RejectNegative Joined Enum(target_device) Var(m68k_cpu_option) Init(unk_device)
Specify the target CPU.
mcpu32
Target RejectNegative Alias(mcpu=, 68332)
Generate code for a cpu32.
mdiv
Target Report Mask(CF_HWDIV)
Use hardware division instructions on ColdFire.
mfidoa
Target RejectNegative
Generate code for a Fido A.
mhard-float
Target RejectNegative Mask(HARD_FLOAT)
Generate code which uses hardware floating point instructions.
mid-shared-library
Target Report Mask(ID_SHARED_LIBRARY)
Enable ID based shared library.
mnobitfield
Target RejectNegative InverseMask(BITFIELD)
Do not use the bit-field instructions.
mnortd
Target RejectNegative InverseMask(RTD)
Use normal calling convention.
mnoshort
Target RejectNegative InverseMask(SHORT)
Consider type 'int' to be 32 bits wide.
mpcrel
Target Report Mask(PCREL)
Generate pc-relative code.
mrtd
Target Report Mask(RTD)
Use different calling convention using 'rtd'.
msep-data
Target Report Mask(SEP_DATA)
Enable separate data segment.
mshared-library-id=
Target RejectNegative Joined UInteger
ID of shared library to build.
mshort
Target Report Mask(SHORT)
Consider type 'int' to be 16 bits wide.
msoft-float
Target RejectNegative InverseMask(HARD_FLOAT)
Generate code with library calls for floating point.
mstrict-align
Target Report Mask(STRICT_ALIGNMENT)
Do not use unaligned memory references.
mtune=
Target RejectNegative Joined Enum(uarch_type) Var(m68k_tune_option) Init(unk_arch)
Tune for the specified target CPU or architecture.
mxgot
Target Report Mask(XGOT)
Support more than 8192 GOT entries on ColdFire.
mxtls
Target Report Mask(XTLS)
Support TLS segment larger than 64K.
|
