/* src/vm/jit/x86_64/arch.h - architecture defines for x86_64
- 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) 1996-2010
+ CACAOVM - Verein zur Foerderung der freien virtuellen Maschine CACAO
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 3410 2005-10-12 12:45:56Z twisti $
+ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ 02110-1301, USA.
*/
#ifndef _ARCH_H
#define _ARCH_H
-/* define architecture features ***********************************************/
+#define JIT_COMPILER_VIA_SIGNAL
-#define U8_AVAILABLE 1
+#include "config.h"
-/* #define USEBUILTINTABLE */
+
+/* define architecture features ***********************************************/
#define SUPPORT_DIVISION 1
#define SUPPORT_LONG 1
-#define SUPPORT_FLOAT 1
-#define SUPPORT_DOUBLE 1
-/* #define SUPPORT_FMOD 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: x86_64 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 1
-#define SUPPORT_LONG_ICVT 1
-#define SUPPORT_LONG_FCVT 1
+
+#define SUPPORT_LONG_DIV_POW2 1
+#define SUPPORT_LONG_REM_POW2 1
#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 CONSECUTIVE_INTEGER_ARGS
#define CONSECUTIVE_FLOAT_ARGS
+
+/* 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
+
+
+/* stackframe *****************************************************************/
+
+#define STACKFRMAE_RA_BETWEEN_FRAMES 1
+#define STACKFRAME_RA_TOP_OF_FRAME 0
+#define STACKFRAME_RA_LINKAGE_AREA 0
+#define STACKFRAME_LEAFMETHODS_RA_REGISTER 0
+#define STACKFRAME_SYNC_NEEDS_TWO_SLOTS 0
+
+
+/* replacement ****************************************************************/
+
+#define REPLACEMENT_PATCH_SIZE 2 /* bytes */
+
+/* subtype ********************************************************************/
+
+#define USES_NEW_SUBTYPE 1
+
+/* memory barriers ************************************************************/
+
+#define CAS_PROVIDES_FULL_BARRIER 1
+
+#define USES_PATCHABLE_MEMORY_BARRIER 1
+
#endif /* _ARCH_H */
* c-basic-offset: 4
* tab-width: 4
* End:
+ * vim:noexpandtab:sw=4:ts=4:
*/