PR148 - support for LCMP bytecode

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

diff --git a/src/vm/jit/powerpc/arch.h b/src/vm/jit/powerpc/arch.h
index 38d5f04e41f0095dc81c16b50eabee980ec4a0b2..3160ed5a1e0253bad3574e44e706c3f31c037763 100644 (file)
--- a/src/vm/jit/powerpc/arch.h
+++ b/src/vm/jit/powerpc/arch.h
@@ -1,9 +1,7 @@
 /* src/vm/jit/powerpc/arch.h - architecture defines for PowerPC
 
-   Copyright (C) 1996-2005, 2006 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.
 
@@ -22,30 +20,21 @@
    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
    02110-1301, USA.
 
-   Contact: cacao@cacaojvm.org
-
-   Authors: Christian Thalinger
-
-   Changes:
-
-   $Id: arch.h 4386 2006-01-30 11:26:34Z christian $
-
 */
 
 
 #ifndef _ARCH_H
 #define _ARCH_H
 
-/* define architecture features ***********************************************/
+#define JIT_COMPILER_VIA_SIGNAL
 
-#define U8_AVAILABLE                     1
+#include "config.h"
 
-#define USEBUILTINTABLE
+
+/* define architecture features ***********************************************/
 
 #define SUPPORT_DIVISION                 1
 #define SUPPORT_LONG                     1
-#define SUPPORT_FLOAT                    1
-#define SUPPORT_DOUBLE                   1
 
 #define SUPPORT_I2F                      0
 #define SUPPORT_I2D                      0
@@ -58,13 +47,16 @@
 #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               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         */
 
@@ -72,17 +64,66 @@
 #define SUPPORT_CONST_STORE_ZERO_ONLY    0  /* 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 SPECIALMEMUSE
-#define HAS_4BYTE_STACKSLOT
-#define ALIGN_LONGS_IN_MEMORY       /* Align Longs and/or Doubles at         */
-#define ALIGN_DOUBLES_IN_MEMORY     /* 2*Stackslotsize relativ to stackframe */
+
 /* Memory Positions for not Interface Stackslots (allocate_scratch_registers)*/
 /* are not properly aligned in case HAS_4_BYTE_STACKSLOT is not defined!     */
 /* For HAS_4_BYTE_STACKSLOT archs no distinction is made between long and dbl*/
 #define SUPPORT_COMBINE_INTEGER_REGISTERS
 
+
+/* branches *******************************************************************/
+
+#define SUPPORT_BRANCH_CONDITIONAL_CONDITION_REGISTER       1
+#define SUPPORT_BRANCH_CONDITIONAL_ONE_INTEGER_REGISTER     0
+#define SUPPORT_BRANCH_CONDITIONAL_TWO_INTEGER_REGISTERS    0
+
+
+/* exceptions *****************************************************************/
+
+#define SUPPORT_HARDWARE_DIVIDE_BY_ZERO  0
+
+
+/* stackframe *****************************************************************/
+
+#define STACKFRMAE_RA_BETWEEN_FRAMES              0
+#define STACKFRAME_RA_TOP_OF_FRAME                0
+#define STACKFRAME_RA_LINKAGE_AREA                1
+#define STACKFRAME_LEAFMETHODS_RA_REGISTER        1
+#define STACKFRAME_SYNC_NEEDS_TWO_SLOTS           1
+
+
+/* replacement ****************************************************************/
+
+#define REPLACEMENT_PATCH_SIZE           4 /* bytes */
+
+/* subtype ********************************************************************/
+
+#define USES_NEW_SUBTYPE                 1
+
 #endif /* _ARCH_H */