* Removed all Id tags.

[cacao.git] / src / vm / jit / powerpc / codegen.h

diff --git a/src/vm/jit/powerpc/codegen.h b/src/vm/jit/powerpc/codegen.h
index de34c9b681e07eea6a3c6f188873b4fae0d3f28c..ea0cc8d23ad6d697dda70bed23c7dd4af4ce76fe 100644 (file)
--- a/src/vm/jit/powerpc/codegen.h
+++ b/src/vm/jit/powerpc/codegen.h
@@ -1,7 +1,7 @@
 /* src/vm/jit/powerpc/codegen.h - code generation macros and definitions for
                                   32-bit PowerPC
 
-   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
@@ -23,15 +23,6 @@
    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
    02110-1301, USA.
 
-   Contact: cacao@cacaojvm.org
-
-   Authors: Andreas Krall
-            Stefan Ring
-            Christian Thalinger
-            Christian Ullrich
-
-   $Id: codegen.h 5942 2006-11-09 10:52:34Z twisti $
-
 */
 
 
@@ -109,6 +100,35 @@
     }
 
 
+/* branch defines *************************************************************/
+
+#define BRANCH_NOPS \
+    do { \
+        if (CODEGENDATA_HAS_FLAG_LONGBRANCHES(cd)) { \
+            M_NOP; \
+            M_NOP; \
+        } \
+        else { \
+            M_NOP; \
+        } \
+    } while (0)
+
+
+/* patcher defines ************************************************************/
+
+#define PATCHER_CALL_SIZE    1 * 4      /* an instruction is 4-bytes long     */
+
+#define PATCHER_NOPS \
+    do { \
+        M_NOP; \
+    } while (0)
+
+
+/* stub defines ***************************************************************/
+
+#define COMPILERSTUB_CODESIZE    4 * 4
+
+
 /* macros to create code ******************************************************/
 
 #define M_OP3(opcode,y,oe,rc,d,a,b) \
@@ -117,18 +137,28 @@
         cd->mcodeptr += 4; \
     } while (0)
 
+#define M_OP3_GET_A(x)                (((x) >> 16) & 0x1f  )
+#define M_OP3_GET_B(x)                (((x) >> 11) & 0x1f  )
+
+
 #define M_OP4(x,y,rc,d,a,b,c) \
     do { \
         *((u4 *) cd->mcodeptr) = (((x) << 26) | ((d) << 21) | ((a) << 16) | ((b) << 11) | ((c) << 6) | ((y) << 1) | (rc)); \
         cd->mcodeptr += 4; \
     } while (0)
 
+
 #define M_OP2_IMM(x,d,a,i) \
     do { \
         *((u4 *) cd->mcodeptr) = (((x) << 26) | ((d) << 21) | ((a) << 16) | ((i) & 0xffff)); \
         cd->mcodeptr += 4; \
     } while (0)
 
+#define M_INSTR_OP2_IMM_D(x)            (((x) >> 21) & 0x1f  )
+#define M_INSTR_OP2_IMM_A(x)            (((x) >> 16) & 0x1f  )
+#define M_INSTR_OP2_IMM_I(x)            ( (x)        & 0xffff)
+
+
 #define M_BMASK     0x03fffffc                      /* (((1 << 26) - 1) & ~3) */
 #define M_BCMASK    0x0000fffc                      /* (((1 << 16) - 1) & ~3) */
 
@@ -224,7 +254,9 @@
 #define M_STWUX(a,b,c)                  M_OP3(31,183,0,0,a,b,c)
 
 #define M_LDAH(a,b,c)                   M_ADDIS(b, c, a)
+
 #define M_TRAP                          M_OP3(31, 4, 0, 0, 31, 0, 0)
+#define M_TRAPGEU(a,b)                  M_OP3(31, 4, 0, 0, 5, a, b)
 
 #define M_NOP                           M_OR_IMM(0, 0, 0)
 #define M_MOV(a,b)                      M_OR(a, a, b)