1 ; Options for the Motorola 68HC11 and 68HC12 port of the compiler.
3 ; Copyright (C) 2005, 2007 Free Software Foundation, Inc.
5 ; This file is part of GCC.
7 ; GCC is free software; you can redistribute it and/or modify it under
8 ; the terms of the GNU General Public License as published by the Free
9 ; Software Foundation; either version 3, or (at your option) any later
12 ; GCC is distributed in the hope that it will be useful, but WITHOUT ANY
13 ; WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 ; FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
17 ; You should have received a copy of the GNU General Public License
18 ; along with GCC; see the file COPYING3. If not see
19 ; <http://www.gnu.org/licenses/>.
22 Target RejectNegative InverseMask(M6812, M6811)
26 Target RejectNegative Mask(M6812)
30 Target RejectNegative InverseMask(M6812)
34 Target RejectNegative Mask(M6812) MaskExists
37 ; At the moment, there is no difference between the code generated
38 ; for -m68hc12 and -m68hcs12.
40 Target RejectNegative Mask(M6812) MaskExists
44 Target RejectNegative Mask(M6812) MaskExists
48 Target RejectNegative Report Mask(AUTO_INC_DEC)
49 Auto pre/post decrement increment allowed
52 Target RejectNegative Report Mask(MIN_MAX)
53 Min/max instructions allowed
56 Target RejectNegative Report Mask(LONG_CALLS)
57 Use call and rtc for function calls and returns
60 Target RejectNegative Report InverseMask(AUTO_INC_DEC)
61 Auto pre/post decrement increment not allowed
64 Target RejectNegative Report InverseMask(LONG_CALLS)
65 Use jsr and rts for function calls and returns
68 Target RejectNegative Report InverseMask(MIN_MAX)
69 Min/max instructions not allowed
72 Target RejectNegative Report InverseMask(NO_DIRECT_MODE)
73 Use direct addressing mode for soft registers
76 Target RejectNegative Report InverseMask(SHORT)
77 Compile with 32-bit integer mode
81 Target RejectNegative Joined
82 Specify the register allocation order
85 Target RejectNegative Report Mask(NO_DIRECT_MODE)
86 Do not use direct addressing mode for soft registers
89 Target RejectNegative Report Mask(SHORT)
90 Compile with 16-bit integer mode
93 Target RejectNegative Joined UInteger Var(m68hc11_soft_reg_count) Init(-1)
94 Indicate the number of soft registers available