* Merged in twisti-branch.

[cacao.git] / src / vm / jit / x86_64 / arch.h

diff --git a/src/vm/jit/x86_64/arch.h b/src/vm/jit/x86_64/arch.h
index c36824cb3b2d51610b48d18faacd33b81bf6561f..d8182627325a47204f67734d4755fa0d3dc4ecb4 100644 (file)
--- a/src/vm/jit/x86_64/arch.h
+++ b/src/vm/jit/x86_64/arch.h
@@ -1,6 +1,6 @@
 /* src/vm/jit/x86_64/arch.h - architecture defines for x86_64
 
-   Copyright (C) 1996-2005, 2006 R. Grafl, A. Krall, C. Kruegel,
+   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
@@ -22,13 +22,7 @@
    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
    02110-1301, USA.
 
-   Contact: cacao@cacaojvm.org
-
-   Authors: Christian Thalinger
-
-   Changes:
-
-   $Id: arch.h 5017 2006-06-06 18:05:16Z twisti $
+   $Id: arch.h 7590 2007-03-28 18:54:02Z twisti $
 
 */
 
@@ -36,6 +30,9 @@
 #ifndef _ARCH_H
 #define _ARCH_H
 
+#include "config.h"
+
+
 /* define architecture features ***********************************************/
 
 #define U8_AVAILABLE                     1
@@ -44,8 +41,6 @@
 
 #define SUPPORT_DIVISION                 1
 #define SUPPORT_LONG                     1
-#define SUPPORT_FLOAT                    1
-#define SUPPORT_DOUBLE                   1
 
 #define SUPPORT_I2F                      1
 #define SUPPORT_I2D                      1
@@ -77,11 +72,51 @@
 #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 CONSECUTIVE_INTEGER_ARGS
 #define CONSECUTIVE_FLOAT_ARGS
 
+
+/* branches *******************************************************************/
+
+#define SUPPORT_BRANCH_CONDITIONAL_CONDITION_REGISTER       1
+#define SUPPORT_BRANCH_CONDITIONAL_ONE_INTEGER_REGISTER     0
+#define SUPPORT_BRANCH_CONDITIONAL_TWO_INTEGER_REGISTERS    0
+#define SUPPORT_BRANCH_CONDITIONAL_UNSIGNED_CONDITIONS      1
+
+
+/* exceptions *****************************************************************/
+
+#define SUPPORT_HARDWARE_DIVIDE_BY_ZERO  1
+
+
+/* replacement ****************************************************************/
+
+#define REPLACEMENT_PATCH_SIZE           5             /* bytes */
+#define REPLACEMENT_STUB_SIZE            (10+2+10+2+1) /* bytes */
+
 #endif /* _ARCH_H */