1 /* src/vm/jit/mips/arch.h - architecture defines for MIPS
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 8263 2007-08-06 14:41:05Z twisti $
36 /* define architecture features ***********************************************/
38 #define U8_AVAILABLE 1
40 #if SIZEOF_VOID_P == 8
42 #define SUPPORT_DIVISION 1
43 #define SUPPORT_LONG 1
55 #define SUPPORT_LONG_ADD 1
56 #define SUPPORT_LONG_CMP 1
57 #define SUPPORT_LONG_CMP_CONST 1
58 #define SUPPORT_LONG_LOGICAL 1
59 #define SUPPORT_LONG_SHIFT 1
60 #define SUPPORT_LONG_MUL 1
61 #define SUPPORT_LONG_DIV 1
63 #define SUPPORT_LONG_DIV_POW2 1
64 #define SUPPORT_LONG_REM_POW2 1
66 #define SUPPORT_CONST_LOGICAL 1 /* AND, OR, XOR with immediates */
67 #define SUPPORT_CONST_MUL 1 /* mutiply with immediate */
69 #define SUPPORT_CONST_STORE 1 /* do we support const stores */
70 #define SUPPORT_CONST_STORE_ZERO_ONLY 1 /* on some risc machines we can */
71 /* only store REG_ZERO */
74 /* float **********************************************************************/
76 #define SUPPORT_FLOAT 1
78 #if defined(ENABLE_SOFT_FLOAT_CMP)
79 # define SUPPORT_FLOAT_CMP 0
81 # define SUPPORT_FLOAT_CMP 1
85 /* double *********************************************************************/
87 #define SUPPORT_DOUBLE 1
89 #if defined(ENABLE_SOFT_FLOAT_CMP)
90 # define SUPPORT_DOUBLE_CMP 0
92 # define SUPPORT_DOUBLE_CMP 1
96 #else /* SIZEOF_VOID_P == 8 */
98 #define SUPPORT_DIVISION 1
99 #define SUPPORT_LONG 1
101 #define SUPPORT_I2F 0
102 #define SUPPORT_I2D 0
103 #define SUPPORT_L2F 0
104 #define SUPPORT_L2D 0
106 #define SUPPORT_F2I 0
107 #define SUPPORT_F2L 0
108 #define SUPPORT_D2I 0
109 #define SUPPORT_D2L 0
111 #define SUPPORT_LONG_ADD 1
112 #define SUPPORT_LONG_CMP 1
113 #define SUPPORT_LONG_CMP_CONST 1
114 #define SUPPORT_LONG_LOGICAL 1
115 #define SUPPORT_LONG_SHIFT 0
116 #define SUPPORT_LONG_MUL 0
117 #define SUPPORT_LONG_DIV 0
119 #define SUPPORT_LONG_DIV_POW2 0
120 #define SUPPORT_LONG_REM_POW2 0
123 #define SUPPORT_CONST_LOGICAL 1 /* AND, OR, XOR with immediates */
124 #define SUPPORT_CONST_MUL 1 /* mutiply with immediate */
126 #define SUPPORT_CONST_STORE 1 /* do we support const stores */
127 #define SUPPORT_CONST_STORE_ZERO_ONLY 1 /* on some risc machines we can */
128 /* only store REG_ZERO */
131 /* float **********************************************************************/
133 #define SUPPORT_FLOAT 1
135 #if defined(ENABLE_SOFT_FLOAT_CMP)
136 # define SUPPORT_FLOAT_CMP 0
138 # define SUPPORT_FLOAT_CMP 1
142 /* double *********************************************************************/
144 #define SUPPORT_DOUBLE 1
146 #if defined(ENABLE_SOFT_FLOAT_CMP)
147 # define SUPPORT_DOUBLE_CMP 0
149 # define SUPPORT_DOUBLE_CMP 1
153 #define SUPPORT_COMBINE_INTEGER_REGISTERS
155 #if defined(ENABLE_SOFT_FLOAT)
156 # define SUPPORT_PASS_FLOATARGS_IN_INTREGS
159 #endif /* SIZEOF_VOID_P == 8 */
162 /* branches *******************************************************************/
164 #define SUPPORT_BRANCH_CONDITIONAL_CONDITION_REGISTER 0
165 #define SUPPORT_BRANCH_CONDITIONAL_ONE_INTEGER_REGISTER 1
166 #define SUPPORT_BRANCH_CONDITIONAL_TWO_INTEGER_REGISTERS 1
169 /* exceptions *****************************************************************/
171 #define SUPPORT_HARDWARE_DIVIDE_BY_ZERO 0
174 /* replacement ****************************************************************/
176 #define REPLACEMENT_PATCH_SIZE (2*4) /* bytes */
182 * These are local overrides for various environment variables in Emacs.
183 * Please do not remove this and leave it at the end of the file, where
184 * Emacs will automagically detect them.
185 * ---------------------------------------------------------------------
188 * indent-tabs-mode: t