PR148 - support for LCMP bytecode

[cacao.git] / src / vm / jit / s390 / arch.h

diff --git a/src/vm/jit/s390/arch.h b/src/vm/jit/s390/arch.h
index 62fa6a64c829303c80dfa85300fdb9966f155db7..05ffc44a7438b5286b23bb108680ea262c416090 100644 (file)
--- a/src/vm/jit/s390/arch.h
+++ b/src/vm/jit/s390/arch.h
@@ -1,9 +1,7 @@
-/* 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.
 
@@ -22,8 +20,6 @@
    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
    02110-1301, USA.
 
-   $Id: arch.h 7534 2007-03-16 23:00:18Z pm $
-
 */
 
 
@@ -35,35 +31,29 @@
 
 /* define architecture features ***********************************************/
 
-#define U8_AVAILABLE                     1
-
-/* #define USEBUILTINTABLE */
-
 #define SUPPORT_DIVISION                 1
 #define SUPPORT_LONG                     1
 
 #define SUPPORT_I2F                      1
 #define SUPPORT_I2D                      1
-#define SUPPORT_L2F                      1
-#define SUPPORT_L2D                      1
+#define SUPPORT_L2F                      0
+#define SUPPORT_L2D                      0
 
-/* ATTENTION: x86_64 architectures support these conversions, but we
-   need the builtin functions in corner cases */
-#define SUPPORT_F2I                      0
+#define SUPPORT_F2I                      1
 #define SUPPORT_F2L                      0
-#define SUPPORT_D2I                      0
+#define SUPPORT_D2I                      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 SUPPORT_LONG_MUL                 1
-#define SUPPORT_LONG_DIV                 1
+#define SUPPORT_LONG_MUL                 0
+#define SUPPORT_LONG_DIV                 0
 
-#define SUPPORT_LONG_DIV_POW2            1
-#define SUPPORT_LONG_REM_POW2            1
+#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         */
@@ -98,9 +88,35 @@
 #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 */