/* src/vm/jit/powerpc/arch.h - architecture defines for PowerPC
- 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 4136 2006-01-10 22:44:01Z twisti $
+ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ 02110-1301, USA.
*/
#ifndef _ARCH_H
#define _ARCH_H
+#include "config.h"
+
+
/* define architecture features ***********************************************/
#define U8_AVAILABLE 1
-#define USEBUILTINTABLE
-
#define SUPPORT_DIVISION 1
#define SUPPORT_LONG 1
-#define SUPPORT_FLOAT 1
-#define SUPPORT_DOUBLE 1
#define SUPPORT_I2F 0
#define SUPPORT_I2D 0
#define SUPPORT_LONG_MUL 0
#define SUPPORT_LONG_DIV 0
+#define SUPPORT_LONG_DIV_POW2 0
+#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 */
+
+/* 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 SPECIALMEMUSE
-#define HAS_4BYTE_STACKSLOT
+
+/* Memory Positions for not Interface Stackslots (allocate_scratch_registers)*/
+/* are not properly aligned in case HAS_4_BYTE_STACKSLOT is not defined! */
+/* For HAS_4_BYTE_STACKSLOT archs no distinction is made between long and dbl*/
#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
+
+
+/* exceptions *****************************************************************/
+
+#define SUPPORT_HARDWARE_DIVIDE_BY_ZERO 0
+
+
+/* replacement ****************************************************************/
+
+#define REPLACEMENT_PATCH_SIZE 4 /* bytes */
+
#endif /* _ARCH_H */