1 /* src/vm/jit/m68k/arch.h - architecture defines for m68k
3 Copyright (C) 1996-2005, 2006, 2007 R. Grafl, A. Krall, C. Kruegel,
4 C. Oates, R. Obermaisser, M. Platter, M. Probst, S. Ring,
5 E. Steiner, C. Thalinger, D. Thuernbeck, P. Tomsich, C. Ullrich,
6 J. Wenninger, Institut f. Computersprachen - TU Wien
8 This file is part of CACAO.
10 This program is free software; you can redistribute it and/or
11 modify it under the terms of the GNU General Public License as
12 published by the Free Software Foundation; either version 2, or (at
13 your option) any later version.
15 This program is distributed in the hope that it will be useful, but
16 WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 General Public License for more details.
20 You should have received a copy of the GNU General Public License
21 along with this program; if not, write to the Free Software
22 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
25 $Id: arch.h 5330 2006-09-05 18:43:12Z edwin $
36 /* define architecture features ***********************************************/
38 #define U8_AVAILABLE 1
40 #define SUPPORT_DIVISION 0
41 #define SUPPORT_LONG 0
43 #define SUPPORT_FMOD 0
44 #define SUPPORT_FICVT 0
45 #define SUPPORT_IFCVT 0
47 #define SUPPORT_LONG_ADD 0
48 #define SUPPORT_LONG_CMP 0
49 #define SUPPORT_LONG_CMP_CONST 0
50 #define SUPPORT_LONG_LOGICAL 0
51 #define SUPPORT_LONG_SHIFT 0
52 #define SUPPORT_LONG_MUL 0
53 #define SUPPORT_LONG_DIV 0
54 #define SUPPORT_LONG_ICVT 0
55 #define SUPPORT_LONG_FCVT 0
57 #define SUPPORT_CONST_LOGICAL 0 /* AND, OR, XOR with immediates */
58 #define SUPPORT_CONST_MUL 1 /* mutiply with immediate */
60 #define SUPPORT_CONST_STORE 0 /* do we support const stores */
61 #define SUPPORT_CONST_STORE_ZERO_ONLY 0 /* on some risc machines we can */
62 /* only store REG_ZERO */
65 /* float **********************************************************************/
67 #if defined(ENABLE_SOFTFLOAT)
68 #define SUPPORT_FLOAT 0
69 #define SUPPORT_DOUBLE 0
70 #define SUPPORT_FLOAT_CMP 0
71 #define SUPPORT_DOUBLE_CMP 0
73 #define SUPPORT_FLOAT 1
74 #define SUPPORT_DOUBLE 1
76 #if defined(ENABLE_SOFT_FLOAT_CMP)
77 #define SUPPORT_FLOAT_CMP 0
79 #define SUPPORT_FLOAT_CMP 1
82 #if defined(ENABLE_SOFT_DOUBLE_CMP)
83 #define SUPPORT_DOUBLE_CMP 0
85 #define SUPPORT_DOUBLE_CMP 1
91 /* double *********************************************************************/
95 #define HAS_ADDRESS_REGISTER_FILE 1
97 #define HAS_4BYTE_STACKSLOT 1
99 /* coldfire has tst instruction */
100 #define SUPPORT_BRANCH_CONDITIONAL_CONDITION_REGISTER 1
101 #define SUPPORT_BRANCH_CONDITIONAL_UNSIGNED_CONDITIONS 1
102 #define SUPPORT_BRANCH_CONDITIONAL_ONE_INTEGER_REGISTER 0
103 #define SUPPORT_BRANCH_CONDITIONAL_TWO_INTEGER_REGISTERS 0
105 #define TRACE_ARGS_NUM 8
109 #define SPECIALMEMUSE
110 /* #define HAS_4BYTE_STACKSLOT */
111 /* #define SUPPORT_COMBINE_INTEGER_REGISTERS */
117 * These are local overrides for various environment variables in Emacs.
118 * Please do not remove this and leave it at the end of the file, where
119 * Emacs will automagically detect them.
120 * ---------------------------------------------------------------------
123 * indent-tabs-mode: t