1 /* src/vm/jit/powerpc/arch.h - architecture defines for PowerPC
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
31 $Id: arch.h 5017 2006-06-06 18:05:16Z twisti $
39 /* define architecture features ***********************************************/
41 #define U8_AVAILABLE 1
43 #define USEBUILTINTABLE
45 #define SUPPORT_DIVISION 1
46 #define SUPPORT_LONG 1
47 #define SUPPORT_FLOAT 1
48 #define SUPPORT_DOUBLE 1
60 #define SUPPORT_LONG_ADD 1
61 #define SUPPORT_LONG_CMP 1
62 #define SUPPORT_LONG_CMP_CONST 1
63 #define SUPPORT_LONG_LOGICAL 1
64 #define SUPPORT_LONG_SHIFT 0
65 #define SUPPORT_LONG_MUL 0
66 #define SUPPORT_LONG_DIV 0
68 #define SUPPORT_LONG_DIV_POW2 0
69 #define SUPPORT_LONG_REM_POW2 0
71 #define SUPPORT_CONST_LOGICAL 1 /* AND, OR, XOR with immediates */
72 #define SUPPORT_CONST_MUL 1 /* mutiply with immediate */
74 #define SUPPORT_CONST_STORE 0 /* do we support const stores */
75 #define SUPPORT_CONST_STORE_ZERO_ONLY 0 /* on some risc machines we can */
76 /* only store REG_ZERO */
78 /* #define CONDITIONAL_LOADCONST 1 */
81 #define HAS_4BYTE_STACKSLOT
82 #define ALIGN_LONGS_IN_MEMORY /* Align Longs and/or Doubles at */
83 #define ALIGN_DOUBLES_IN_MEMORY /* 2*Stackslotsize relativ to stackframe */
84 /* Memory Positions for not Interface Stackslots (allocate_scratch_registers)*/
85 /* are not properly aligned in case HAS_4_BYTE_STACKSLOT is not defined! */
86 /* For HAS_4_BYTE_STACKSLOT archs no distinction is made between long and dbl*/
87 #define SUPPORT_COMBINE_INTEGER_REGISTERS
93 * These are local overrides for various environment variables in Emacs.
94 * Please do not remove this and leave it at the end of the file, where
95 * Emacs will automagically detect them.
96 * ---------------------------------------------------------------------