merged volatile memory barriers
[cacao.git] / src / vm / jit / m68k / arch.h
index 9173d190615774fcf1e3db8511967cd7479c4173..e2b70b55fe26643a74a336f0c51df2924e22f0de 100644 (file)
@@ -22,8 +22,6 @@
    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
    02110-1301, USA.
 
-   $Id: arch.h 5330 2006-09-05 18:43:12Z edwin $
-
 */
 
 
 
 /* define architecture features ***********************************************/
 
-#define U8_AVAILABLE                     1
-
-#define SUPPORT_DIVISION                 0
-#define SUPPORT_LONG                     0
+#define SUPPORT_DIVISION                 1
+#define SUPPORT_LONG                     1
 
 #define SUPPORT_FMOD                     0
 #define SUPPORT_FICVT                    0
 #define SUPPORT_IFCVT                    0
 
-#define SUPPORT_LONG_ADD                 0
+#define SUPPORT_LONG_ADD                 1
 #define SUPPORT_LONG_CMP                 0
 #define SUPPORT_LONG_CMP_CONST           0
 #define SUPPORT_LONG_LOGICAL             0
@@ -54,7 +50,7 @@
 #define SUPPORT_LONG_ICVT                0
 #define SUPPORT_LONG_FCVT                0
 
-#define SUPPORT_CONST_LOGICAL            0  /* AND, OR, XOR with immediates   */
+#define SUPPORT_CONST_LOGICAL            1  /* AND, OR, XOR with immediates   */
 #define SUPPORT_CONST_MUL                1  /* mutiply with immediate         */
 
 #define SUPPORT_CONST_STORE              0  /* do we support const stores     */
                                             /* only store REG_ZERO            */
 
 
-/* float **********************************************************************/
-
-#define SUPPORT_FLOAT                    0
 
-#if defined(ENABLE_SOFT_FLOAT_CMP)
-# define SUPPORT_FLOAT_CMP               0
+#if defined(ENABLE_SOFTFLOAT)
+       #define SUPPORT_FLOAT                   0
+       #define SUPPORT_DOUBLE                  0
+       #define SUPPORT_FLOAT_CMP               0
+       #define SUPPORT_DOUBLE_CMP              0
 #else
-# define SUPPORT_FLOAT_CMP               0
-#endif
+       #define SUPPORT_FLOAT                    1
+       #define SUPPORT_DOUBLE                   1
 
+/* float **********************************************************************/
+       #if defined(ENABLE_SOFT_FLOAT_CMP)
+               #define SUPPORT_FLOAT_CMP               0
+       #else
+               #define SUPPORT_FLOAT_CMP               1
+       #endif
 
 /* double *********************************************************************/
+       #if defined(ENABLE_SOFT_DOUBLE_CMP)
+               #define SUPPORT_DOUBLE_CMP              0
+       #else
+               #define SUPPORT_DOUBLE_CMP              1
+       #endif
 
-#define SUPPORT_DOUBLE                   0
-
-#if defined(ENABLE_SOFT_FLOAT_CMP)
-# define SUPPORT_DOUBLE_CMP              0
-#else
-# define SUPPORT_DOUBLE_CMP              0
 #endif
 
 
-#define HAS_ADDRESS_REGISTER_FILE        1
 
-#define HAS_4BYTE_STACKSLOT            1
+
+
+#define HAS_ADDRESS_REGISTER_FILE        1
 
 /* coldfire has tst instruction */
 #define SUPPORT_BRANCH_CONDITIONAL_CONDITION_REGISTER       1
 #define SUPPORT_BRANCH_CONDITIONAL_ONE_INTEGER_REGISTER     0
 #define SUPPORT_BRANCH_CONDITIONAL_TWO_INTEGER_REGISTERS    0
 
+
+/* 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           1
+
+
 #define TRACE_ARGS_NUM                 8
 
-#warning There is no REG_ZERO
-#define REG_ZERO 666
+#define REG_ZERO -1
 
 #define SPECIALMEMUSE
-/* #define HAS_4BYTE_STACKSLOT */
+#define JIT_COMPILER_VIA_SIGNAL
 /* #define SUPPORT_COMBINE_INTEGER_REGISTERS */
 
 #endif /* _ARCH_H */