1 /* src/vm/jit/powerpc64/arch.h - architecture defines for PowerPC64
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
31 #define JIT_COMPILER_VIA_SIGNAL
36 /* define architecture features ***********************************************/
38 #define SUPPORT_DIVISION 1
39 #define SUPPORT_LONG 1
41 #define SUPPORT_FMOD 0
42 #define SUPPORT_FICVT 0
43 #define SUPPORT_IFCVT 0
45 #define SUPPORT_LONG_ADD 1
46 #define SUPPORT_LONG_CMP 1
47 #define SUPPORT_LONG_CMP_CONST 1
48 #define SUPPORT_LONG_LOGICAL 1
49 #define SUPPORT_LONG_SHIFT 1
50 #define SUPPORT_LONG_MUL 1
51 #define SUPPORT_LONG_DIV 1
52 #define SUPPORT_LONG_ICVT 1
53 #define SUPPORT_LONG_FCVT 1
55 #define SUPPORT_CONST_LOGICAL 0 /* AND, OR, XOR with immediates */
56 #define SUPPORT_CONST_MUL 1 /* mutiply with immediate */
58 #define SUPPORT_CONST_STORE 0 /* do we support const stores */
59 #define SUPPORT_CONST_STORE_ZERO_ONLY 0 /* on some risc machines we can */
60 /* only store REG_ZERO */
63 /* float **********************************************************************/
65 #define SUPPORT_FLOAT 1
67 #if defined(ENABLE_SOFT_FLOAT_CMP)
68 # define SUPPORT_FLOAT_CMP 0
70 # define SUPPORT_FLOAT_CMP 1
74 /* double *********************************************************************/
76 #define SUPPORT_DOUBLE 1
78 #if defined(ENABLE_SOFT_FLOAT_CMP)
79 # define SUPPORT_DOUBLE_CMP 0
81 # define SUPPORT_DOUBLE_CMP 1
86 /* #define SUPPORT_COMBINE_INTEGER_REGISTERS */
89 /* branches *******************************************************************/
91 #define SUPPORT_BRANCH_CONDITIONAL_CONDITION_REGISTER 1
92 #define SUPPORT_BRANCH_CONDITIONAL_ONE_INTEGER_REGISTER 0
93 #define SUPPORT_BRANCH_CONDITIONAL_TWO_INTEGER_REGISTERS 0
96 /* exceptions *****************************************************************/
98 #define SUPPORT_HARDWARE_DIVIDE_BY_ZERO 0
101 /* replacement ****************************************************************/
103 #define REPLACEMENT_PATCH_SIZE 4 /* bytes */
109 * These are local overrides for various environment variables in Emacs.
110 * Please do not remove this and leave it at the end of the file, where
111 * Emacs will automagically detect them.
112 * ---------------------------------------------------------------------
115 * indent-tabs-mode: t