PR148 - support for LCMP bytecode

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

diff --git a/src/vm/jit/arm/arch.h b/src/vm/jit/arm/arch.h
index bd7674707f20e56606152f2bbac1e7bf2106f143..2d12dc17097b5de80ff3aaa54ef9d75ba1432cfc 100644 (file)
--- a/src/vm/jit/arm/arch.h
+++ b/src/vm/jit/arm/arch.h
@@ -1,9 +1,7 @@
 /* src/vm/jit/arm/arch.h - architecture defines for arm
 
-   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
+   Copyright (C) 1996-2010
+   CACAOVM - Verein zur Foerderung der freien virtuellen Maschine CACAO
 
    This file is part of CACAO.
 
@@ -22,21 +20,19 @@
    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
    02110-1301, USA.
 
-   $Id: arch.h 7701 2007-04-15 00:38:00Z michi $
-
 */
 
 
 #ifndef _ARCH_H
 #define _ARCH_H
 
+#define JIT_COMPILER_VIA_SIGNAL
+
 #include "config.h"
 
 
 /* define architecture features ***********************************************/
 
-#define U8_AVAILABLE                     1
-
 #define SUPPORT_DIVISION                 0
 #define SUPPORT_LONG                     1
 
@@ -51,7 +47,7 @@
 #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
@@ -98,17 +94,9 @@
 #endif
 
 
-#define HAS_4BYTE_STACKSLOT
 #define SUPPORT_COMBINE_INTEGER_REGISTERS
 #define SUPPORT_PASS_FLOATARGS_IN_INTREGS
 
-#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     */
-/* define SUPPORT_COMBINE_INTEGER_REGISTERS                                   */
-
 
 /* branches *******************************************************************/
 
@@ -123,10 +111,22 @@
 #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           0
+
+
 /* replacement ****************************************************************/
 
 #define REPLACEMENT_PATCH_SIZE           4 /* bytes */
-#define REPLACEMENT_STUB_SIZE            5 /* words */
+
+/* subtype ********************************************************************/
+
+#define USES_NEW_SUBTYPE                 1
 
 #endif /* _ARCH_H */