Changes: Christian Thalinger
- $Id: jit.h 4357 2006-01-22 23:33:38Z twisti $
+ $Id: jit.h 4398 2006-01-31 23:43:08Z twisti $
*/
#define INSTRUCTION_PUTCONST_FIELDREF(iptr) \
((unresolved_field *)((iptr)[1].target))
-/**************************** basic block structure ***************************/
+
+/* basicblock *****************************************************************/
-/* flags */
+/* flags */
+
+#define BBDELETED -2
+#define BBUNDEF -1
+#define BBREACHED 0
+#define BBFINISHED 1
-#define BBDELETED -2
-#define BBUNDEF -1
-#define BBREACHED 0
-#define BBFINISHED 1
#define BBTYPECHECK_UNDEF 2
#define BBTYPECHECK_REACHED 3
-#define BBTYPE_STD 0 /* standard basic block type */
-#define BBTYPE_EXH 1 /* exception handler basic block type */
-#define BBTYPE_SBR 2 /* subroutine basic block type */
+#define BBTYPE_STD 0 /* standard basic block type */
+#define BBTYPE_EXH 1 /* exception handler basic block type */
+#define BBTYPE_SBR 2 /* subroutine basic block type */
struct basicblock {
- int flags; /* used during stack analysis, init with -1 */
- int type; /* basic block type (std, xhandler, subroutine*/
+ s4 debug_nr; /* basic block number */
+ s4 flags; /* used during stack analysis, init with -1 */
+ s4 type; /* basic block type (std, xhandler, subroutine*/
instruction *iinstr; /* pointer to intermediate code instructions */
- int icount; /* number of intermediate code instructions */
- int mpc; /* machine code pc at start of block */
+ s4 icount; /* number of intermediate code instructions */
+ s4 mpc; /* machine code pc at start of block */
stackptr instack; /* stack at begin of basic block */
stackptr outstack; /* stack at end of basic block */
- int indepth; /* stack depth at begin of basic block */
- int outdepth; /* stack depth end of basic block */
- int pre_count; /* count of predecessor basic blocks */
- struct branchref *branchrefs; /* list of branches to be patched */
+ s4 indepth; /* stack depth at begin of basic block */
+ s4 outdepth; /* stack depth end of basic block */
+ s4 pre_count; /* count of predecessor basic blocks */
+ branchref *branchrefs; /* list of branches to be patched */
basicblock *next; /* used to build a BB list (instead of array) */
- int lflags; /* used during loop copying, init with 0 */
+ s4 lflags; /* used during loop copying, init with 0 */
basicblock *copied_to; /* points to the copy of this basic block */
/* when loop nodes are copied */
- int debug_nr;
};