blob: f0f29f2a7a1c0ebe678ad763ed1484397d485424 (
plain)
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
|
; Options for the Motorola 68HC11 and 68HC12 port of the compiler.
; Copyright (C) 2005, 2007 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/>.
m6811
Target RejectNegative InverseMask(M6812, M6811)
Compile for a 68HC11
m6812
Target RejectNegative Mask(M6812)
Compile for a 68HC12
m68hc11
Target RejectNegative InverseMask(M6812)
Compile for a 68HC11
m68hc12
Target RejectNegative Mask(M6812) MaskExists
Compile for a 68HC12
; At the moment, there is no difference between the code generated
; for -m68hc12 and -m68hcs12.
m68hcs12
Target RejectNegative Mask(M6812) MaskExists
Compile for a 68HCS12
m68s12
Target RejectNegative Mask(M6812) MaskExists
Compile for a 68HCS12
mauto-incdec
Target RejectNegative Report Mask(AUTO_INC_DEC)
Auto pre/post decrement increment allowed
minmax
Target RejectNegative Report Mask(MIN_MAX)
Min/max instructions allowed
mlong-calls
Target RejectNegative Report Mask(LONG_CALLS)
Use call and rtc for function calls and returns
mnoauto-incdec
Target RejectNegative Report InverseMask(AUTO_INC_DEC)
Auto pre/post decrement increment not allowed
mnolong-calls
Target RejectNegative Report InverseMask(LONG_CALLS)
Use jsr and rts for function calls and returns
mnominmax
Target RejectNegative Report InverseMask(MIN_MAX)
Min/max instructions not allowed
mnorelax
Target RejectNegative Report InverseMask(NO_DIRECT_MODE)
Use direct addressing mode for soft registers
mnoshort
Target RejectNegative Report InverseMask(SHORT)
Compile with 32-bit integer mode
; Currently ignored.
mreg-alloc=
Target RejectNegative Joined
Specify the register allocation order
mrelax
Target RejectNegative Report Mask(NO_DIRECT_MODE)
Do not use direct addressing mode for soft registers
mshort
Target RejectNegative Report Mask(SHORT)
Compile with 16-bit integer mode
msoft-reg-count=
Target RejectNegative Joined UInteger Var(m68hc11_soft_reg_count) Init(-1)
Indicate the number of soft registers available
|
