merged volatile memory barriers
[cacao.git] / src / vm / jit / m68k / arch.h
index e23bff44d01b9d4c2befc0251822b1d46af4de3e..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     */
@@ -62,7 +58,6 @@
                                             /* only store REG_ZERO            */
 
 
-/* float **********************************************************************/
 
 #if defined(ENABLE_SOFTFLOAT)
        #define SUPPORT_FLOAT                   0
        #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
 #endif
 
 
-/* double *********************************************************************/
 
 
 
 #define HAS_ADDRESS_REGISTER_FILE        1
 
-#define HAS_4BYTE_STACKSLOT            1
-
 /* coldfire has tst instruction */
 #define SUPPORT_BRANCH_CONDITIONAL_CONDITION_REGISTER       1
 #define SUPPORT_BRANCH_CONDITIONAL_UNSIGNED_CONDITIONS     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
 
-#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 */