Merged revisions 7501-7598 via svnmerge from

[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 ee87b4ed21fb17ae13f882fba120ca95994494dd..4db3d27a94e5e8acd3c951665da094343b096224 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 4357 2006-01-22 23:33:38Z twisti $
+   $Id: arch.h 7596 2007-03-28 21:05:53Z 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
@@ -67,6 +62,9 @@
 #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         */
 
@@ -74,11 +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 */