* src/vm/jit/codegen-common.cpp (codegen_emit): New generic version of the
[cacao.git] / src / vm / jit / s390 / arch.h
index dfdaa9ad658b02f8e49640c753a294056fbbb5ec..e5c26995547822fa8999df4bd5fe16537636fcbe 100644 (file)
@@ -1,6 +1,6 @@
 /* src/vm/jit/x86_64/arch.h - architecture defines for x86_64
 
-   Copyright (C) 1996-2005, 2006 R. Grafl, A. Krall, C. Kruegel,
+   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
    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
    02110-1301, USA.
 
-   Contact: cacao@cacaojvm.org
-
-   Authors: Christian Thalinger
-
-   Changes:
-
-   $Id: arch.h 7219 2007-01-16 22:18:57Z pm $
-
 */
 
 
 #ifndef _ARCH_H
 #define _ARCH_H
 
-/* define architecture features ***********************************************/
+#include "config.h"
 
-#define U8_AVAILABLE                     1
 
-/* #define USEBUILTINTABLE */
+/* define architecture features ***********************************************/
 
 #define SUPPORT_DIVISION                 1
 #define SUPPORT_LONG                     1
-#define SUPPORT_FLOAT                    1
-#define SUPPORT_DOUBLE                   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_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         */
 
-#define SUPPORT_CONST_STORE              1  /* do we support const stores     */
+#define SUPPORT_CONST_STORE              0  /* do we support const stores     */
 #define SUPPORT_CONST_STORE_ZERO_ONLY    0  /* on some risc machines we can   */
                                             /* only store REG_ZERO            */
 
+
+/* 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      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_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 */