1 /* src/vm/jit/sparc64/arch.h - architecture defines for Sparc64
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 5081 2006-07-06 13:59:01Z tbfg $
36 /* define architecture features ***********************************************/
38 #define U8_AVAILABLE 1
40 #define SUPPORT_DIVISION 1
41 #define SUPPORT_LONG 1
53 #define SUPPORT_LONG_ADD 1
54 #define SUPPORT_LONG_CMP 1
55 #define SUPPORT_LONG_CMP_CONST 1
56 #define SUPPORT_LONG_LOGICAL 1
57 #define SUPPORT_LONG_SHIFT 1
58 #define SUPPORT_LONG_MUL 1
59 #define SUPPORT_LONG_DIV 1
61 #define SUPPORT_CONST_LOGICAL 1 /* AND, OR, XOR with immediates */
62 #define SUPPORT_CONST_MUL 1 /* mutiply with immediate */
64 #define SUPPORT_CONST_STORE 1 /* do we support const stores */
65 #define SUPPORT_CONST_STORE_ZERO_ONLY 1 /* on some risc machines we can */
66 /* only store REG_ZERO */
69 /* float **********************************************************************/
71 #define SUPPORT_FLOAT 1
73 #if defined(ENABLE_SOFT_FLOAT_CMP)
74 # define SUPPORT_FLOAT_CMP 0
76 # define SUPPORT_FLOAT_CMP 1
80 /* double *********************************************************************/
82 #define SUPPORT_DOUBLE 1
84 #if defined(ENABLE_SOFT_FLOAT_CMP)
85 # define SUPPORT_DOUBLE_CMP 0
87 # define SUPPORT_DOUBLE_CMP 1
91 /* branches *******************************************************************/
93 #define SUPPORT_BRANCH_CONDITIONAL_CONDITION_REGISTER 1
94 #define SUPPORT_BRANCH_CONDITIONAL_ONE_INTEGER_REGISTER 1
95 #define SUPPORT_BRANCH_CONDITIONAL_TWO_INTEGER_REGISTERS 0
96 #define SUPPORT_BRANCH_CONDITIONAL_UNSIGNED_CONDITIONS 1
99 /* exceptions *****************************************************************/
101 #define SUPPORT_HARDWARE_DIVIDE_BY_ZERO 0
104 /* replacement ****************************************************************/
106 #define REPLACEMENT_PATCH_SIZE 4 /* bytes */
112 * These are local overrides for various environment variables in Emacs.
113 * Please do not remove this and leave it at the end of the file, where
114 * Emacs will automagically detect them.
115 * ---------------------------------------------------------------------
118 * indent-tabs-mode: t