PR148 - support for LCMP bytecode

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

diff --git a/src/vm/jit/mips/arch.h b/src/vm/jit/mips/arch.h
index ac15a5749bacfba227fe2663aba7fd68e9ec1445..73fe24a4b2f99f050855aa02e71eba20991745f3 100644 (file)
--- a/src/vm/jit/mips/arch.h
+++ b/src/vm/jit/mips/arch.h
@@ -1,9 +1,7 @@
 /* src/vm/jit/mips/arch.h - architecture defines for MIPS
 
-   Copyright (C) 1996-2005 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.
 
@@ -19,16 +17,8 @@
 
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
-   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
-   02111-1307, USA.
-
-   Contact: cacao@complang.tuwien.ac.at
-
-   Authors: Christian Thalinger
-
-   Changes:
-
-   $Id: arch.h 4137 2006-01-11 10:01:12Z twisti $
+   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+   02110-1301, USA.
 
 */
 
@@ -36,21 +26,17 @@
 #ifndef _ARCH_H
 #define _ARCH_H
 
+#define JIT_COMPILER_VIA_SIGNAL
+
 #include "config.h"
 
 
 /* define architecture features ***********************************************/
 
-#define U8_AVAILABLE                     1
-
-#define USEBUILTINTABLE
-
 #if SIZEOF_VOID_P == 8
 
 #define SUPPORT_DIVISION                 1
 #define SUPPORT_LONG                     1
-#define SUPPORT_FLOAT                    1
-#define SUPPORT_DOUBLE                   1
 
 #define SUPPORT_I2F                      1
 #define SUPPORT_I2D                      1
@@ -63,13 +49,16 @@
 #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_DIV_POW2            1
+#define SUPPORT_LONG_REM_POW2            1
+
 #define SUPPORT_CONST_LOGICAL            1  /* AND, OR, XOR with immediates   */
 #define SUPPORT_CONST_MUL                1  /* mutiply with immediate         */
 
@@ -77,14 +66,33 @@
 #define SUPPORT_CONST_STORE_ZERO_ONLY    1  /* on some risc machines we can   */
                                             /* only store REG_ZERO            */
 
-/* #define CONDITIONAL_LOADCONST           1 */
+
+/* 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
+
 
 #else /* SIZEOF_VOID_P == 8 */
 
 #define SUPPORT_DIVISION                 1
 #define SUPPORT_LONG                     1
-#define SUPPORT_FLOAT                    1
-#define SUPPORT_DOUBLE                   1
 
 #define SUPPORT_I2F                      0
 #define SUPPORT_I2D                      0
@@ -97,13 +105,17 @@
 #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               0
 #define SUPPORT_LONG_MUL                 0
 #define SUPPORT_LONG_DIV                 0
 
+#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         */
 
@@ -111,10 +123,30 @@
 #define SUPPORT_CONST_STORE_ZERO_ONLY    1  /* on some risc machines we can   */
                                             /* only store REG_ZERO            */
 
-/* #define CONDITIONAL_LOADCONST           1 */
+
+/* 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 SUPPORT_COMBINE_INTEGER_REGISTERS
-#define SUPPORT_PASS_FLOATARGS_IN_INTREGS
 
 #if defined(ENABLE_SOFT_FLOAT)
 # define SUPPORT_PASS_FLOATARGS_IN_INTREGS
@@ -122,6 +154,36 @@
 
 #endif /* SIZEOF_VOID_P == 8 */
 
+
+/* branches *******************************************************************/
+
+#define SUPPORT_BRANCH_CONDITIONAL_CONDITION_REGISTER       0
+#define SUPPORT_BRANCH_CONDITIONAL_ONE_INTEGER_REGISTER     1
+#define SUPPORT_BRANCH_CONDITIONAL_TWO_INTEGER_REGISTERS    1
+
+
+/* exceptions *****************************************************************/
+
+#define SUPPORT_HARDWARE_DIVIDE_BY_ZERO  0
+
+
+/* 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        1
+#define STACKFRAME_SYNC_NEEDS_TWO_SLOTS           1
+
+
+/* replacement ****************************************************************/
+
+#define REPLACEMENT_PATCH_SIZE           (2*4) /* bytes */
+
+/* subtype ********************************************************************/
+
+#define USES_NEW_SUBTYPE                 1
+
 #endif /* _ARCH_H */