1 /* src/vm/jit/mips/arch.h - architecture defines for MIPS
3 Copyright (C) 1996-2005, 2006 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 Contact: cacao@cacaojvm.org
27 Authors: Christian Thalinger
29 $Id: arch.h 6172 2006-12-11 19:43:41Z twisti $
40 /* define architecture features ***********************************************/
42 #define U8_AVAILABLE 1
44 #define USEBUILTINTABLE
46 #if SIZEOF_VOID_P == 8
48 #define SUPPORT_DIVISION 1
49 #define SUPPORT_LONG 1
50 #define SUPPORT_FLOAT 1
51 #define SUPPORT_DOUBLE 1
63 #define SUPPORT_LONG_ADD 1
64 #define SUPPORT_LONG_CMP 1
65 #define SUPPORT_LONG_CMP_CONST 1
66 #define SUPPORT_LONG_LOGICAL 1
67 #define SUPPORT_LONG_SHIFT 1
68 #define SUPPORT_LONG_MUL 1
69 #define SUPPORT_LONG_DIV 1
71 #define SUPPORT_LONG_DIV_POW2 1
72 #define SUPPORT_LONG_REM_POW2 1
74 #define SUPPORT_CONST_LOGICAL 1 /* AND, OR, XOR with immediates */
75 #define SUPPORT_CONST_MUL 1 /* mutiply with immediate */
77 #define SUPPORT_CONST_STORE 1 /* do we support const stores */
78 #define SUPPORT_CONST_STORE_ZERO_ONLY 1 /* on some risc machines we can */
79 /* only store REG_ZERO */
81 #else /* SIZEOF_VOID_P == 8 */
83 #define SUPPORT_DIVISION 1
84 #define SUPPORT_LONG 1
85 #define SUPPORT_FLOAT 1
86 #define SUPPORT_DOUBLE 1
98 #define SUPPORT_LONG_ADD 1
99 #define SUPPORT_LONG_CMP 1
100 #define SUPPORT_LONG_CMP_CONST 1
101 #define SUPPORT_LONG_LOGICAL 1
102 #define SUPPORT_LONG_SHIFT 0
103 #define SUPPORT_LONG_MUL 0
104 #define SUPPORT_LONG_DIV 0
106 #define SUPPORT_LONG_DIV_POW2 0
107 #define SUPPORT_LONG_REM_POW2 0
109 #define SUPPORT_CONST_LOGICAL 1 /* AND, OR, XOR with immediates */
110 #define SUPPORT_CONST_MUL 1 /* mutiply with immediate */
112 #define SUPPORT_CONST_STORE 1 /* do we support const stores */
113 #define SUPPORT_CONST_STORE_ZERO_ONLY 1 /* on some risc machines we can */
114 /* only store REG_ZERO */
116 #define SUPPORT_COMBINE_INTEGER_REGISTERS
117 #define SUPPORT_PASS_FLOATARGS_IN_INTREGS
119 #if defined(ENABLE_SOFT_FLOAT)
120 # define SUPPORT_PASS_FLOATARGS_IN_INTREGS
123 #endif /* SIZEOF_VOID_P == 8 */
126 /* exceptions *****************************************************************/
128 #define SUPPORT_HARDWARE_DIVIDE_BY_ZERO 0
131 /* replacement ****************************************************************/
133 #define REPLACEMENT_PATCH_SIZE (2*4) /* bytes */
134 #define REPLACEMENT_STUB_SIZE 6 /* words */
140 * These are local overrides for various environment variables in Emacs.
141 * Please do not remove this and leave it at the end of the file, where
142 * Emacs will automagically detect them.
143 * ---------------------------------------------------------------------
146 * indent-tabs-mode: t