/* src/vm/jit/i386/arch.h - architecture defines for i386
- Copyright (C) 1996-2005 R. Grafl, A. Krall, C. Kruegel, C. Oates,
- R. Obermaisser, M. Platter, M. Probst, S. Ring, E. Steiner,
- C. Thalinger, D. Thuernbeck, P. Tomsich, C. Ullrich, J. Wenninger,
- Institut f. Computersprachen - TU Wien
+ Copyright (C) 1996-2005, 2006, 2007 R. Grafl, A. Krall, C. Kruegel,
+ C. Oates, R. Obermaisser, M. Platter, M. Probst, S. Ring,
+ E. Steiner, C. Thalinger, D. Thuernbeck, P. Tomsich, C. Ullrich,
+ J. Wenninger, Institut f. Computersprachen - TU Wien
This file is part of CACAO.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
- 02111-1307, USA.
-
- Contact: cacao@complang.tuwien.ac.at
-
- Authors: Christian Thalinger
-
- Changes:
-
- $Id: arch.h 2623 2005-06-09 20:31:13Z twisti $
+ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ 02110-1301, USA.
*/
#ifndef _ARCH_H
#define _ARCH_H
+#define JIT_COMPILER_VIA_SIGNAL
+
+#include "config.h"
+
/* define x86 register numbers ************************************************/
/* define architecture features ***********************************************/
-#define U8_AVAILABLE 1
-
-#define USE_CODEMMAP 1
-
-#define USEBUILTINTABLE
-
#define SUPPORT_DIVISION 1
#define SUPPORT_LONG 1
-#define SUPPORT_FLOAT 1
-#define SUPPORT_DOUBLE 1
-#define SUPPORT_IFCVT 1
-#define SUPPORT_FICVT 1
+#define SUPPORT_I2F 1
+#define SUPPORT_I2D 1
+#define SUPPORT_L2F 1
+#define SUPPORT_L2D 1
+
+/* ATTENTION: i386 architectures support these conversions, but we
+ need the builtin functions in corner cases */
+#define SUPPORT_F2I 0
+#define SUPPORT_F2L 0
+#define SUPPORT_D2I 0
+#define SUPPORT_D2L 0
#define SUPPORT_LONG_ADD 1
#define SUPPORT_LONG_CMP 1
+#define SUPPORT_LONG_CMP_CONST 1
#define SUPPORT_LONG_LOGICAL 1
#define SUPPORT_LONG_SHIFT 1
#define SUPPORT_LONG_MUL 1
#define SUPPORT_LONG_DIV 0
-#define SUPPORT_LONG_ICVT 1
-#define SUPPORT_LONG_FCVT 1
+
+#define SUPPORT_LONG_DIV_POW2 1
+#define SUPPORT_LONG_REM_POW2 0
#define SUPPORT_CONST_LOGICAL 1 /* AND, OR, XOR with immediates */
#define SUPPORT_CONST_MUL 1 /* mutiply with immediate */
#define SUPPORT_CONST_STORE_ZERO_ONLY 0 /* on some risc machines we can */
/* only store REG_ZERO */
-#define CONDITIONAL_LOADCONST 1
-
-#define HAS_4BYTE_STACKSLOT
+
+/* float **********************************************************************/
+
+#define SUPPORT_FLOAT 1
+
+#if defined(ENABLE_SOFT_FLOAT_CMP)
+# define SUPPORT_FLOAT_CMP 0
+#else
+# define SUPPORT_FLOAT_CMP 1
+#endif
+
+
+/* double *********************************************************************/
+
+#define SUPPORT_DOUBLE 1
+
+#if defined(ENABLE_SOFT_FLOAT_CMP)
+# define SUPPORT_DOUBLE_CMP 0
+#else
+# define SUPPORT_DOUBLE_CMP 1
+#endif
+
+
/* define SUPPORT_COMBINE_INTEGER_REGISTERS */
+
+/* branches *******************************************************************/
+
+#define SUPPORT_BRANCH_CONDITIONAL_CONDITION_REGISTER 1
+#define SUPPORT_BRANCH_CONDITIONAL_ONE_INTEGER_REGISTER 0
+#define SUPPORT_BRANCH_CONDITIONAL_TWO_INTEGER_REGISTERS 0
+#define SUPPORT_BRANCH_CONDITIONAL_UNSIGNED_CONDITIONS 1
+
+
+/* exceptions *****************************************************************/
+
+#define SUPPORT_HARDWARE_DIVIDE_BY_ZERO 1
+
+
+/* replacement ****************************************************************/
+
+#define REPLACEMENT_PATCH_SIZE 2 /* bytes */
+
#endif /* _ARCH_H */