* Removed all Id tags.

[cacao.git] / src / vm / jit / powerpc / darwin / md-abi.h

diff --git a/src/vm/jit/powerpc/darwin/md-abi.h b/src/vm/jit/powerpc/darwin/md-abi.h
index 57e6e88ad243bc640715463ee96f97f0b66416f1..fef65e4162ab82261e5a988f5a16fcbf5c4692ba 100644 (file)
--- a/src/vm/jit/powerpc/darwin/md-abi.h
+++ b/src/vm/jit/powerpc/darwin/md-abi.h
@@ -1,9 +1,9 @@
 /* src/vm/jit/powerpc/darwin/md-abi.h - defines for PowerPC Darwin ABI
 
-   Copyright (C) 1996-2005 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) 1996-2005, 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
 
    This file is part of CACAO.
 
@@ -19,16 +19,8 @@
 
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
-   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
-   02111-1307, USA.
-
-   Contact: cacao@complang.tuwien.ac.at
-
-   Authors: Christian Thalinger
-
-   Changes: Christian Ullrich
-
-   $Id: md-abi.h 2890 2005-07-03 16:41:57Z christian $
+   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+   02110-1301, USA.
 
 */
 
@@ -48,7 +40,7 @@
                              /* vector has been fetched                       */
 #define REG_ITMP1       11   /* temporary register                            */
 #define REG_ITMP2       12   /* temporary register and method pointer         */
-#define REG_ITMP3        0   /* temporary register                            */
+#define REG_ITMP3       16   /* temporary register                            */
 
 #define REG_ITMP1_XPTR  11   /* exception pointer = temporary register 1      */
 #define REG_ITMP2_XPC   12   /* exception pc = temporary register 2           */
@@ -56,6 +48,11 @@
 #define REG_SP           1   /* stack pointer                                 */
 #define REG_ZERO         0   /* almost always zero: only in address calc.     */
 
+#define REG_A0           3   /* define some argument registers                */
+#define REG_A1           4
+#define REG_A2           5
+#define REG_A3           6
+
 /* floating point registers */
 
 #define REG_FRESULT      1   /* to deliver floating point method results      */
@@ -65,12 +62,15 @@
 
 #define REG_IFTMP        0   /* temporary integer and floating point register */
 
+#define REG_FA0          1   /* define some argument registers                */
+#define REG_FA1          2
+
 
 #define INT_REG_CNT     32   /* number of integer registers                   */
 #define INT_SAV_CNT     10   /* number of int callee saved registers          */
 #define INT_ARG_CNT      8   /* number of int argument registers              */
-#define INT_TMP_CNT      9   /* number of integer temporary registers         */
-#define INT_RES_CNT      5   /* number of integer reserved registers          */
+#define INT_TMP_CNT      8   /* number of integer temporary registers         */
+#define INT_RES_CNT      6   /* number of integer reserved registers          */
 
 #define FLT_REG_CNT     32   /* number of float registers                     */
 #define FLT_SAV_CNT     10   /* number of float callee saved registers        */
@@ -78,16 +78,27 @@
 #define FLT_TMP_CNT      6   /* number of float temporary registers           */
 #define FLT_RES_CNT      3   /* number of float reserved registers            */
 
-#define TRACE_ARGS_NUM   8
+#define TRACE_ARGS_NUM   4
+
+
+/* packed register defines ****************************************************/
+
+#define REG_RESULT_PACKED    PACK_REGS(REG_RESULT2, REG_RESULT)
+
+#define REG_A0_A1_PACKED     PACK_REGS(REG_A1, REG_A0)
+#define REG_A2_A3_PACKED     PACK_REGS(REG_A3, REG_A2)
+
+#define REG_ITMP12_PACKED    PACK_REGS(REG_ITMP2, REG_ITMP1)
+#define REG_ITMP23_PACKED    PACK_REGS(REG_ITMP3, REG_ITMP2)
 
 
 /* ABI defines ****************************************************************/
 
-#define LA_SIZE         24   /* linkage area size                             */
-#define LA_SIZE_ALIGNED 32   /* linkage area size aligned to 16-byte          */
-#define LA_WORD_SIZE     6   /* linkage area size in words: 6 * 4 = 24        */
+#define LA_SIZE             24  /* linkage area size                          */
+#define LA_SIZE_ALIGNED     32  /* linkage area size aligned to 16-byte       */
+#define LA_SIZE_IN_POINTERS LA_SIZE / SIZEOF_VOID_P
 
-#define LA_LR_OFFSET     8   /* link register offset in linkage area          */
+#define LA_LR_OFFSET         8  /* link register offset in linkage area       */
 
 /* #define ALIGN_FRAME_SIZE(sp)       (sp) */