PR148 again: don't defuse IF_LCMPxx

[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 cecc1034c88c4c4f68fdc644073049f2d62f3f93..1728e78964633cd3c34c9e0676a4fb808a3afb64 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, 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.
 
@@ -22,23 +20,19 @@
    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
    02110-1301, USA.
 
-   $Id: arch.h 7364 2007-02-15 16:34:45Z twisti $
-
 */
 
 
 #ifndef _ARCH_H
 #define _ARCH_H
 
+#define JIT_COMPILER_VIA_SIGNAL
+
 #include "config.h"
 
 
 /* define architecture features ***********************************************/
 
-#define U8_AVAILABLE                     1
-
-#define USEBUILTINTABLE
-
 #define SUPPORT_DIVISION                 1
 #define SUPPORT_LONG                     1
 
@@ -94,9 +88,7 @@
 
 
 #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*/
@@ -115,10 +107,22 @@
 #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 */
-#define REPLACEMENT_STUB_SIZE            6 /* words */
+
+/* subtype ********************************************************************/
+
+#define USES_NEW_SUBTYPE                 1
 
 #endif /* _ARCH_H */