-/* src/vm/jit/x86_64/arch.h - architecture defines for x86_64
+/* src/vm/jit/s390/arch.h - architecture defines for S390
- 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
+ Copyright (C) 1996-2010
+ CACAOVM - Verein zur Foerderung der freien virtuellen Maschine CACAO
This file is part of CACAO.
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301, USA.
- $Id: arch.h 7680 2007-04-10 05:02:20Z pm $
-
*/
/* define architecture features ***********************************************/
-#define U8_AVAILABLE 1
-
-#define USEBUILTINTABLE
-
#define SUPPORT_DIVISION 1
#define SUPPORT_LONG 1
#define SUPPORT_D2L 0
#define SUPPORT_LONG_ADD 1
-#define SUPPORT_LONG_CMP 1
+#define SUPPORT_LONG_CMP 0
#define SUPPORT_LONG_CMP_CONST 1
#define SUPPORT_LONG_LOGICAL 1
#define SUPPORT_LONG_SHIFT 1
#define CONSECUTIVE_INTEGER_ARGS
#define CONSECUTIVE_FLOAT_ARGS
-#define HAS_4BYTE_STACKSLOT
+/* 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 0
+
+/* exceptions *****************************************************************/
+
+#define SUPPORT_HARDWARE_DIVIDE_BY_ZERO 1
+
+/* stackframe *****************************************************************/
+
+#define STACKFRMAE_RA_BETWEEN_FRAMES 0
+#define STACKFRAME_RA_TOP_OF_FRAME 1
+#define STACKFRAME_RA_LINKAGE_AREA 0
+#define STACKFRAME_LEAFMETHODS_RA_REGISTER 0
+#define STACKFRAME_SYNC_NEEDS_TWO_SLOTS 1
+
+/* replacement ****************************************************************/
+
+#define REPLACEMENT_PATCH_SIZE 5 /* bytes */
+
+/* misc ***********************************************************************/
+
#define SUPPORT_COMBINE_INTEGER_REGISTERS
+#define JIT_COMPILER_VIA_SIGNAL
+
#endif /* _ARCH_H */