Changes: Christian Thalinger
Edwin Steiner
- $Id: jit.h 5208 2006-08-04 14:42:57Z twisti $
+ $Id: jit.h 5210 2006-08-07 11:10:01Z twisti $
*/
/* the others by using bitfields. */
struct basicblock {
- s4 debug_nr; /* basic block number */
- s4 flags; /* used during stack analysis, init with -1 */
- s4 bitflags; /* OR of BBFLAG_... constants, init with 0 */
- s4 type; /* basic block type (std, xhandler, subroutine*/
- instruction *iinstr; /* pointer to intermediate code instructions */
- 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 */
- s4 indepth; /* stack depth at begin of basic block */
- s4 outdepth; /* stack depth end of basic block */
-
- s4 predecessorcount;
- s4 successorcount;
- basicblock *predecessors; /* array of predecessor basic blocks */
- basicblock *successors; /* array of successor basic blocks */
-
- branchref *branchrefs; /* list of branches to be patched */
-
- basicblock *next; /* used to build a BB list (instead of array) */
- s4 lflags; /* used during loop copying, init with 0 */
- basicblock *copied_to; /* points to the copy of this basic block */
+ s4 debug_nr; /* basic block number */
+ s4 flags; /* used during stack analysis, init with -1 */
+ s4 bitflags; /* OR of BBFLAG_... constants, init with 0 */
+ s4 type; /* basic block type (std, xhandler, subroutine*/
+ instruction *iinstr; /* pointer to intermediate code instructions */
+ 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 */
+ s4 indepth; /* stack depth at begin of basic block */
+ s4 outdepth; /* stack depth end of basic block */
+
+ s4 predecessorcount;
+ s4 successorcount;
+ basicblock **predecessors; /* array of predecessor basic blocks */
+ basicblock **successors; /* array of successor basic blocks */
+
+ branchref *branchrefs; /* list of branches to be patched */
+
+ basicblock *next; /* used to build a BB list (instead of array) */
+ 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 */
- stackptr stack; /* start of stack array for this block */
+ stackptr stack; /* start of stack array for this block */
/* (see doc/stack.txt) */
- methodinfo *method; /* method this block belongs to */
+ methodinfo *method; /* method this block belongs to */
};
/* patch the method entrypoint */
u1 *jit_asm_compile(methodinfo *m, u1 *mptr, u1 *sp, u1 *ra);
+s4 jit_complement_condition(s4 opcode);
+
/* machine dependent functions */
#if defined(ENABLE_JIT)
void md_init(void);