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 7241 2007-01-27 15:52:01Z twisti $
36 /* define architecture features ***********************************************/
38 #define U8_AVAILABLE 1
40 #define USEBUILTINTABLE
42 #if SIZEOF_VOID_P == 8
44 #define SUPPORT_DIVISION 1
45 #define SUPPORT_LONG 1
57 #define SUPPORT_LONG_ADD 1
58 #define SUPPORT_LONG_CMP 1
59 #define SUPPORT_LONG_CMP_CONST 1
60 #define SUPPORT_LONG_LOGICAL 1
61 #define SUPPORT_LONG_SHIFT 1
62 #define SUPPORT_LONG_MUL 1
63 #define SUPPORT_LONG_DIV 1
65 #define SUPPORT_LONG_DIV_POW2 1
66 #define SUPPORT_LONG_REM_POW2 1
68 #define SUPPORT_CONST_LOGICAL 1 /* AND, OR, XOR with immediates */
69 #define SUPPORT_CONST_MUL 1 /* mutiply with immediate */
71 #define SUPPORT_CONST_STORE 1 /* do we support const stores */
72 #define SUPPORT_CONST_STORE_ZERO_ONLY 1 /* on some risc machines we can */
73 /* only store REG_ZERO */
76 /* float **********************************************************************/
78 #define SUPPORT_FLOAT 1
80 #if defined(ENABLE_SOFT_FLOAT_CMP)
81 # define SUPPORT_FLOAT_CMP 0
83 # define SUPPORT_FLOAT_CMP 1
87 /* double *********************************************************************/
89 #define SUPPORT_DOUBLE 1
91 #if defined(ENABLE_SOFT_FLOAT_CMP)
92 # define SUPPORT_DOUBLE_CMP 0
94 # define SUPPORT_DOUBLE_CMP 1
98 #else /* SIZEOF_VOID_P == 8 */
100 #define SUPPORT_DIVISION 1
101 #define SUPPORT_LONG 1
103 #define SUPPORT_I2F 0
104 #define SUPPORT_I2D 0
105 #define SUPPORT_L2F 0
106 #define SUPPORT_L2D 0
108 #define SUPPORT_F2I 0
109 #define SUPPORT_F2L 0
110 #define SUPPORT_D2I 0
111 #define SUPPORT_D2L 0
113 #define SUPPORT_LONG_ADD 1
114 #define SUPPORT_LONG_CMP 1
115 #define SUPPORT_LONG_CMP_CONST 1
116 #define SUPPORT_LONG_LOGICAL 1
117 #define SUPPORT_LONG_SHIFT 0
118 #define SUPPORT_LONG_MUL 0
119 #define SUPPORT_LONG_DIV 0
121 #define SUPPORT_LONG_DIV_POW2 0
122 #define SUPPORT_LONG_REM_POW2 0
125 #define SUPPORT_CONST_LOGICAL 1 /* AND, OR, XOR with immediates */
126 #define SUPPORT_CONST_MUL 1 /* mutiply with immediate */
128 #define SUPPORT_CONST_STORE 1 /* do we support const stores */
129 #define SUPPORT_CONST_STORE_ZERO_ONLY 1 /* on some risc machines we can */
130 /* only store REG_ZERO */
133 /* float **********************************************************************/
135 #define SUPPORT_FLOAT 1
137 #if defined(ENABLE_SOFT_FLOAT_CMP)
138 # define SUPPORT_FLOAT_CMP 0
140 # define SUPPORT_FLOAT_CMP 1
144 /* double *********************************************************************/
146 #define SUPPORT_DOUBLE 1
148 #if defined(ENABLE_SOFT_FLOAT_CMP)
149 # define SUPPORT_DOUBLE_CMP 0
151 # define SUPPORT_DOUBLE_CMP 1
155 #define SUPPORT_COMBINE_INTEGER_REGISTERS
156 #define SUPPORT_PASS_FLOATARGS_IN_INTREGS
158 #if defined(ENABLE_SOFT_FLOAT)
159 # define SUPPORT_PASS_FLOATARGS_IN_INTREGS
162 #endif /* SIZEOF_VOID_P == 8 */
165 /* exceptions *****************************************************************/
167 #define SUPPORT_HARDWARE_DIVIDE_BY_ZERO 0
170 /* replacement ****************************************************************/
172 #define REPLACEMENT_PATCH_SIZE (2*4) /* bytes */
173 #define REPLACEMENT_STUB_SIZE 6 /* words */
179 * These are local overrides for various environment variables in Emacs.
180 * Please do not remove this and leave it at the end of the file, where
181 * Emacs will automagically detect them.
182 * ---------------------------------------------------------------------
185 * indent-tabs-mode: t