1 /* src/vm/jit/jit.h - code generation header
3 Copyright (C) 1996-2005, 2006, 2007 R. Grafl, A. Krall, C. Kruegel,
4 C. Oates, R. Obermaisser, M. Platter, M. Probst, S. Ring,
5 E. Steiner, C. Thalinger, D. Thuernbeck, P. Tomsich, C. Ullrich,
6 J. Wenninger, Institut f. Computersprachen - TU Wien
8 This file is part of CACAO.
10 This program is free software; you can redistribute it and/or
11 modify it under the terms of the GNU General Public License as
12 published by the Free Software Foundation; either version 2, or (at
13 your option) any later version.
15 This program is distributed in the hope that it will be useful, but
16 WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 General Public License for more details.
20 You should have received a copy of the GNU General Public License
21 along with this program; if not, write to the Free Software
22 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
25 $Id: jit.h 7596 2007-03-28 21:05:53Z twisti $
33 /* forward typedefs ***********************************************************/
35 typedef struct jitdata jitdata;
36 typedef struct stackelement stackelement;
37 typedef stackelement *stackptr;
38 typedef struct basicblock basicblock;
39 typedef struct instruction instruction;
40 typedef struct insinfo_inline insinfo_inline;
41 typedef struct exception_entry exception_entry;
47 #include "toolbox/chain.h"
49 #include "vm/global.h"
51 #include "vm/jit/codegen-common.h"
52 #include "vm/jit/reg.h"
53 #include "vm/jit/replace.h"
55 #if defined(ENABLE_INLINING)
56 # include "vm/jit/inline/inline.h"
59 #if defined(ENABLE_LOOP)
60 # include "vm/jit/loop/loop.h"
62 #if defined(ENABLE_SSA)
63 # include "vm/jit/optimizing/lsra.h"
65 #if defined(ENABLE_LSRA)
66 # include "vm/jit/allocator/lsra.h"
69 #include "vm/jit/verify/typeinfo.h"
71 #include "vmcore/method.h"
72 #include "vmcore/references.h"
73 #include "vm/resolve.h"
75 #if defined(ENABLE_STATISTICS)
76 # include "vmcore/statistics.h"
80 /* common jit/codegen macros **************************************************/
82 #if defined(ENABLE_STATISTICS)
83 # define COUNT(x) (x)++
84 # define COUNT_SPILLS count_spills++
86 # define COUNT(x) /* nothing */
87 # define COUNT_SPILLS /* nothing */
90 typedef struct interface_info interface_info;
92 struct interface_info {
98 /* jitdata ********************************************************************/
101 methodinfo *m; /* methodinfo of the method compiled */
105 #if defined(ENABLE_LOOP)
108 #if defined(ENABLE_SSA) || defined(ENABLE_LSRA)
112 u4 flags; /* contains JIT compiler flags */
113 bool isleafmethod; /* true, if no subroutines are called */
115 instruction *instructions; /* ICMDs, valid between parse and stack */
116 basicblock *basicblocks; /* start of basic block list */
117 s4 *basicblockindex; /* block index for each JavaPC */
118 /* valid between parse and stack */
119 stackelement *stack; /* XXX should become stack.c internal */
120 s4 instructioncount;/* XXX remove this? */
121 s4 basicblockcount; /* number of basic blocks */
122 s4 stackcount; /* number of stackelements to allocate */
123 /* (passed from parse to stack) */
125 varinfo *var; /* array of variables */
126 s4 vartop; /* next free index in var array */
128 s4 varcount; /* number of variables in var array */
129 s4 localcount; /* number of locals at start of var ar. */
130 s4 *local_map; /* internal structure to rename(de-coallesc) */
131 /* locals and keep the coalescing info for simplereg. */
132 /* local_map[local_index * 5 + local_type] = */
133 /* new_index in rd->var or UNUSED */
134 s4 maxlocals; /* max. number of javalocals */
136 interface_info *interface_map; /* interface variables (for simplereg) */
137 s4 maxinterfaces; /* max. number of interface variables */
139 s4 exceptiontablelength; /* exceptiontable length */
140 exception_entry *exceptiontable; /* the exceptiontable */
142 basicblock *returnblock; /* block containing the *RETURN */
143 /* (only use if returncount==1) */
144 s4 returncount; /* number of return instructions */
145 bool branchtoentry; /* true if first block is a target */
146 bool branchtoend; /* true if end dummy is a target */
152 #define JITDATA_FLAG_PARSE 0x00000001
153 #define JITDATA_FLAG_VERIFY 0x00000002
155 #define JITDATA_FLAG_INSTRUMENT 0x00000004
157 #define JITDATA_FLAG_IFCONV 0x00000008
158 #define JITDATA_FLAG_REORDER 0x00000010
159 #define JITDATA_FLAG_INLINE 0x00000020
161 #define JITDATA_FLAG_COUNTDOWN 0x00000100
163 #define JITDATA_FLAG_SHOWINTERMEDIATE 0x20000000
164 #define JITDATA_FLAG_SHOWDISASSEMBLE 0x40000000
165 #define JITDATA_FLAG_VERBOSECALL 0x80000000
168 #define JITDATA_HAS_FLAG_PARSE(jd) \
169 ((jd)->flags & JITDATA_FLAG_PARSE)
171 #define JITDATA_HAS_FLAG_VERIFY(jd) \
172 ((jd)->flags & JITDATA_FLAG_VERIFY)
174 #define JITDATA_HAS_FLAG_INSTRUMENT(jd) \
175 ((jd)->flags & JITDATA_FLAG_INSTRUMENT)
177 #define JITDATA_HAS_FLAG_IFCONV(jd) \
178 ((jd)->flags & JITDATA_FLAG_IFCONV)
180 #define JITDATA_HAS_FLAG_REORDER(jd) \
181 ((jd)->flags & JITDATA_FLAG_REORDER)
183 #define JITDATA_HAS_FLAG_INLINE(jd) \
184 ((jd)->flags & JITDATA_FLAG_INLINE)
186 #define JITDATA_HAS_FLAG_COUNTDOWN(jd) \
187 ((jd)->flags & JITDATA_FLAG_COUNTDOWN)
189 #define JITDATA_HAS_FLAG_SHOWINTERMEDIATE(jd) \
190 ((jd)->flags & JITDATA_FLAG_SHOWINTERMEDIATE)
192 #define JITDATA_HAS_FLAG_SHOWDISASSEMBLE(jd) \
193 ((jd)->flags & JITDATA_FLAG_SHOWDISASSEMBLE)
195 #define JITDATA_HAS_FLAG_VERBOSECALL(jd) \
196 ((jd)->flags & JITDATA_FLAG_VERBOSECALL)
199 /* macros for accessing variables *********************************************
201 Use VAROP for s1, s2, s3 and dst operands (eg. VAROP(iptr->s1)),
202 use VAR if you have the variable index (eg. VAR(iptr->sx.s23.s2.args[0])).
204 ******************************************************************************/
206 #define VAROP(v) (jd->var + (v).varindex)
207 #define VAR(i) (jd->var + (i))
210 /* exception_entry ************************************************************/
212 struct exception_entry {
216 classref_or_classinfo catchtype; /* catchtype of exc. (NULL == catchall) */
217 exception_entry *next; /* next in list of exceptions when */
218 /* loops are copied */
219 exception_entry *down; /* next exception_entry */
223 /* stack element structure ****************************************************/
227 #define SAVEDVAR 1 /* variable has to survive method invocations */
228 #define INMEMORY 2 /* variable stored in memory */
229 #define SAVREG 4 /* allocated to a saved register */
230 #define ARGREG 8 /* allocated to an arg register */
231 #define PASSTHROUGH 32 /* stackslot was passed-through by an ICMD */
232 #define PREALLOC 64 /* preallocated var like for ARGVARS. Used */
233 /* with the new var system */
234 #define INOUT 128 /* variable is an invar or/and an outvar */
236 #define IS_SAVEDVAR(x) ((x) & SAVEDVAR)
237 #define IS_INMEMORY(x) ((x) & INMEMORY)
242 #define UNDEFVAR 0 /* stack slot will become temp during regalloc*/
243 #define TEMPVAR 1 /* stack slot is temp register */
244 #define STACKVAR 2 /* stack slot is numbered stack slot */
245 #define LOCALVAR 3 /* stack slot is local variable */
246 #define ARGVAR 4 /* stack slot is argument variable */
249 struct stackelement {
250 stackptr prev; /* pointer to next element towards bottom */
251 instruction *creator; /* instruction that created this element */
252 s4 type; /* slot type of stack element */
253 s4 flags; /* flags (SAVED, INMEMORY) */
254 s4 varkind; /* kind of variable or register */
255 s4 varnum; /* number of variable */
259 /**************************** instruction structure ***************************/
261 /* branch_target_t: used in TABLESWITCH tables */
264 s4 insindex; /* used between parse and stack */
265 basicblock *block; /* used from stack analysis onwards */
268 /* lookup_target_t: used in LOOKUPSWITCH tables */
271 s4 value; /* case value */
272 branch_target_t target; /* branch target, see above */
287 classref_or_classinfo c;
288 unresolved_class *uc;
289 ptrint constval; /* for PUT*CONST */
290 s4 tablelow; /* for TABLESWITCH */
291 u4 lookupcount; /* for LOOKUPSWITCH */
292 s4 retaddrnr; /* for ASTORE */
300 classref_or_classinfo c;
301 constant_FMIref *fmiref;
302 unresolved_method *um;
303 unresolved_field *uf;
304 insinfo_inline *inlineinfo; /* for INLINE_START/END */
305 s4 tablehigh; /* for TABLESWITCH */
306 branch_target_t lookupdefault; /* for LOOKUPSWITCH */
307 branch_target_t jsrtarget; /* for JSR */
308 s4 javaindex; /* for *STORE */
309 struct builtintable_entry *bte;
312 /*** val operand ***/
320 java_objectheader *stringconst; /* for ACONST with string */
321 classref_or_classinfo c; /* for ACONST with class */
324 /*** dst operand ***/
328 basicblock *block; /* valid after stack analysis */
329 branch_target_t *table; /* for TABLESWITCH */
330 lookup_target_t *lookup; /* for LOOKUPSWITCH */
331 s4 insindex; /* used between parse and stack */
334 /*** flags (32 bits) ***/
336 #define INS_FLAG_UNRESOLVED 0x01 /* contains unresolved field/meth/class*/
337 #define INS_FLAG_CLASS 0x02 /* for ACONST, PUT*CONST with class */
338 #define INS_FLAG_ARRAY 0x04 /* for CHECKCAST/INSTANCEOF with array */
339 #define INS_FLAG_CHECK 0x08 /* for *ALOAD|*ASTORE: check index */
340 /* for BUILTIN: check exception */
341 #define INS_FLAG_KILL_PREV 0x02 /* for *STORE, invalidate prev local */
342 #define INS_FLAG_KILL_NEXT 0x04 /* for *STORE, invalidate next local */
343 #define INS_FLAG_RETADDR 0x08 /* for ASTORE: op is a returnAddress */
345 #define INS_FLAG_ID_SHIFT 4
346 #define INS_FLAG_ID_MASK (~0 << INS_FLAG_ID_SHIFT)
352 /*** instruction ***/
354 /* The instruction format for the intermediate representation: */
358 u2 line; /* line number */
359 #if SIZEOF_VOID_P == 8
360 flags_operand_t flags; /* 4 bytes */
362 s1_operand_t s1; /* pointer-size */
365 s2_operand_t s2; /* pointer-size */
366 s3_operand_t s3; /* pointer-size */
368 val_operand_t val; /* long-size */
370 dst_operand_t dst; /* pointer-size */
371 #if SIZEOF_VOID_P == 4
372 flags_operand_t flags; /* 4 bytes */
377 #define INSTRUCTION_IS_RESOLVED(iptr) \
378 (!((iptr)->flags.bits & INS_FLAG_UNRESOLVED))
380 #define INSTRUCTION_IS_UNRESOLVED(iptr) \
381 ((iptr)->flags.bits & INS_FLAG_UNRESOLVED)
383 #define INSTRUCTION_MUST_CHECK(iptr) \
384 ((iptr)->flags.bits & INS_FLAG_CHECK)
386 #define INSTRUCTION_GET_FIELDREF(iptr,fref) \
388 if (iptr->flags.bits & INS_FLAG_UNRESOLVED) \
389 fref = iptr->sx.s23.s3.uf->fieldref; \
391 fref = iptr->sx.s23.s3.fmiref; \
394 #define INSTRUCTION_GET_METHODREF(iptr,mref) \
396 if (iptr->flags.bits & INS_FLAG_UNRESOLVED) \
397 mref = iptr->sx.s23.s3.um->methodref; \
399 mref = iptr->sx.s23.s3.fmiref; \
402 #define INSTRUCTION_GET_METHODDESC(iptr, md) \
404 if (iptr->flags.bits & INS_FLAG_UNRESOLVED) \
405 md = iptr->sx.s23.s3.um->methodref->parseddesc.md; \
407 md = iptr->sx.s23.s3.fmiref->parseddesc.md; \
411 /* additional info structs for special instructions ***************************/
413 /* for ICMD_INLINE_START and ICMD_INLINE_END */
415 struct insinfo_inline {
416 /* fields copied from the inlining tree ----------------------------------*/
417 insinfo_inline *parent; /* insinfo of the surrounding inlining, if any*/
418 methodinfo *method; /* the inlined method starting/ending here */
419 methodinfo *outer; /* the outer method suspended/resumed here */
420 s4 synclocal; /* local index used for synchronization */
421 bool synchronize; /* true if synchronization is needed */
422 s4 throughcount; /* total # of pass-through variables */
423 s4 paramcount; /* number of parameters of original call */
424 s4 stackvarscount; /* source stackdepth at INLINE_START */
425 s4 *stackvars; /* stack vars at INLINE_START */
427 /* fields set by inlining ------------------------------------------------*/
428 s4 *javalocals_start; /* javalocals at start of inlined body */
429 s4 *javalocals_end; /* javalocals after inlined body */
431 /* fields set by replacement point creation ------------------------------*/
432 #if defined(ENABLE_REPLACEMENT)
433 rplpoint *rp; /* replacement point at INLINE_START */
436 /* fields set by the codegen ---------------------------------------------*/
437 s4 startmpc; /* machine code offset of start of inlining */
441 /* basicblock *****************************************************************/
450 #define BBTYPECHECK_UNDEF 2
451 #define BBTYPECHECK_REACHED 3
453 #define BBTYPE_STD 0 /* standard basic block type */
454 #define BBTYPE_EXH 1 /* exception handler basic block type */
455 #define BBTYPE_SBR 2 /* subroutine basic block type */
457 #define BBFLAG_REPLACEMENT 0x01 /* put a replacement point at the start */
459 /* XXX basicblock wastes quite a lot of memory by having four flag fields */
460 /* (flags, bitflags, type and lflags). Probably the last three could be */
461 /* combined without loss of efficiency. The first one could be combined with */
462 /* the others by using bitfields. */
464 /* XXX "flags" should probably be called "state", as it is an integer state */
467 s4 nr; /* basic block number */
468 s4 flags; /* used during stack analysis, init with -1 */
469 s4 bitflags; /* OR of BBFLAG_... constants, init with 0 */
470 s4 type; /* basic block type (std, xhandler, subroutine*/
471 s4 lflags; /* used during loop copying, init with 0 */
473 s4 icount; /* number of intermediate code instructions */
474 instruction *iinstr; /* pointer to intermediate code instructions */
476 varinfo *inlocals; /* copy of locals on block entry */
477 s4 *javalocals; /* map from java locals to cacao variables */
478 s4 *invars; /* array of in-variables at begin of block */
479 s4 *outvars; /* array of out-variables at end of block */
480 s4 indepth; /* stack depth at begin of basic block */
481 s4 outdepth; /* stack depth end of basic block */
482 s4 varstart; /* index of first non-invar block variable */
483 s4 varcount; /* number of non-invar block variables */
487 basicblock **predecessors; /* array of predecessor basic blocks */
488 basicblock **successors; /* array of successor basic blocks */
490 branchref *branchrefs; /* list of branches to be patched */
492 basicblock *next; /* used to build a BB list (instead of array) */
493 basicblock *copied_to; /* points to the copy of this basic block */
494 /* when loop nodes are copied */
495 basicblock *original; /* block of which this block is a clone */
496 /* NULL for the original block itself */
497 methodinfo *method; /* method this block belongs to */
498 insinfo_inline *inlineinfo; /* inlineinfo for the start of this block */
500 s4 mpc; /* machine code pc at start of block */
504 /* Macro for initializing newly allocated basic block's. It does not
505 need to zero fields, as we zero out the whole basic block array. */
507 #define BASICBLOCK_INIT(bptr,m) \
511 bptr->type = BBTYPE_STD; \
512 bptr->method = (m); \
516 /* data-flow constants for the ICMD table ************************************/
523 #define DF_DST_BASE 4 /* from this value on, iptr->dst is a variable */
525 #define DF_0_TO_1 (DF_DST_BASE + 0)
526 #define DF_1_TO_1 (DF_DST_BASE + 1)
527 #define DF_2_TO_1 (DF_DST_BASE + 2)
528 #define DF_3_TO_1 (DF_DST_BASE + 3)
529 #define DF_N_TO_1 (DF_DST_BASE + 4)
531 #define DF_INVOKE (DF_DST_BASE + 5)
532 #define DF_BUILTIN (DF_DST_BASE + 6)
534 #define DF_COPY (DF_DST_BASE + 7)
535 #define DF_MOVE (DF_DST_BASE + 8)
541 #define DF_DUP2_X1 -1
542 #define DF_DUP2_X2 -1
545 /* special data-flow recognized by verify/generate.pl: */
546 #define DF_LOAD DF_COPY
547 #define DF_STORE DF_MOVE
548 #define DF_IINC DF_1_TO_1
549 #define DF_POP DF_1_TO_0
550 #define DF_POP2 DF_2_TO_0
553 /* control-flow constants for the ICMD table *********************************/
558 #define CF_END_BASE 2 /* from here on, they mark the end of a superblock */
560 #define CF_END (CF_END_BASE + 0)
561 #define CF_GOTO (CF_END_BASE + 1)
562 #define CF_TABLE (CF_END_BASE + 2)
563 #define CF_LOOKUP (CF_END_BASE + 3)
564 #define CF_JSR (CF_END_BASE + 4)
565 #define CF_RET (CF_END_BASE + 5)
568 /* flag constants for the ICMD table *****************************************/
570 #define ICMDTABLE_PEI 0x0001 /* ICMD may throw an exception */
571 #define ICMDTABLE_CALLS 0x0002 /* needs registers to be saved, may call */
574 /* ICMD table entry **********************************************************/
576 typedef struct icmdtable_entry_t icmdtable_entry_t;
578 struct icmdtable_entry_t {
580 char *name; /* name, without ICMD_ prefix */
582 s4 dataflow; /* a DF_ constant, see above */
583 s4 controlflow; /* a CF_ constant, see above */
584 s4 flags; /* a combination of ICMDTABLE_ flags */
588 /* the ICMD table ************************************************************/
590 extern icmdtable_entry_t icmd_table[256];
593 /********** JavaVM operation codes (sorted) and instruction lengths ***********/
595 extern char *opcode_names[256];
596 extern int jcommandsize[256];
597 extern int stackreq[256];
602 #define JAVA_ACONST_NULL 1
603 #define ICMD_ACONST 1 /* val.a = constant */
605 #define JAVA_ICONST_M1 2
606 #define ICMD_CHECKNULL 2
608 #define JAVA_ICONST_0 3
609 #define ICMD_ICONST 3 /* val.i = constant */
611 #define JAVA_ICONST_1 4
613 #define JAVA_ICONST_2 5
614 #define ICMD_IDIVPOW2 5 /* val.i = constant */
616 #define JAVA_ICONST_3 6
617 #define ICMD_LDIVPOW2 6 /* val.l = constant */
619 #define JAVA_ICONST_4 7
621 #define JAVA_ICONST_5 8
623 #define JAVA_LCONST_0 9
624 #define ICMD_LCONST 9 /* val.l = constant */
626 #define JAVA_LCONST_1 10
627 #define ICMD_LCMPCONST 10 /* val.l = constant */
629 #define JAVA_FCONST_0 11
630 #define ICMD_FCONST 11 /* val.f = constant */
632 #define JAVA_FCONST_1 12
634 #define JAVA_FCONST_2 13
636 #define JAVA_DCONST_0 14
637 #define ICMD_DCONST 14 /* val.d = constant */
639 #define JAVA_DCONST_1 15
642 #define JAVA_BIPUSH 16
645 #define JAVA_SIPUSH 17
651 #define JAVA_LDC2W 20
653 /* order of LOAD instructions must be */
654 /* equal to order of TYPE_* defines */
655 #define JAVA_ILOAD 21
656 #define ICMD_ILOAD 21 /* op1 = local variable */
658 #define JAVA_LLOAD 22
659 #define ICMD_LLOAD 22 /* op1 = local variable */
661 #define JAVA_FLOAD 23
662 #define ICMD_FLOAD 23 /* op1 = local variable */
664 #define JAVA_DLOAD 24
665 #define ICMD_DLOAD 24 /* op1 = local variable */
667 #define JAVA_ALOAD 25
668 #define ICMD_ALOAD 25 /* op1 = local variable */
670 #define JAVA_ILOAD_0 26
671 #define ICMD_IADDCONST 26 /* val.i = constant */
673 #define JAVA_ILOAD_1 27
674 #define ICMD_ISUBCONST 27 /* val.i = constant */
676 #define JAVA_ILOAD_2 28
677 #define ICMD_IMULCONST 28 /* val.i = constant */
679 #define JAVA_ILOAD_3 29
680 #define ICMD_IANDCONST 29 /* val.i = constant */
682 #define JAVA_LLOAD_0 30
683 #define ICMD_IORCONST 30 /* val.i = constant */
685 #define JAVA_LLOAD_1 31
686 #define ICMD_IXORCONST 31 /* val.i = constant */
688 #define JAVA_LLOAD_2 32
689 #define ICMD_ISHLCONST 32 /* val.i = constant */
691 #define JAVA_LLOAD_3 33
692 #define ICMD_ISHRCONST 33 /* val.i = constant */
694 #define JAVA_FLOAD_0 34
695 #define ICMD_IUSHRCONST 34 /* val.i = constant */
697 #define JAVA_FLOAD_1 35
698 #define ICMD_IREMPOW2 35 /* val.i = constant */
700 #define JAVA_FLOAD_2 36
701 #define ICMD_LADDCONST 36 /* val.l = constant */
703 #define JAVA_FLOAD_3 37
704 #define ICMD_LSUBCONST 37 /* val.l = constant */
706 #define JAVA_DLOAD_0 38
707 #define ICMD_LMULCONST 38 /* val.l = constant */
709 #define JAVA_DLOAD_1 39
710 #define ICMD_LANDCONST 39 /* val.l = constant */
712 #define JAVA_DLOAD_2 40
713 #define ICMD_LORCONST 40 /* val.l = constant */
715 #define JAVA_DLOAD_3 41
716 #define ICMD_LXORCONST 41 /* val.l = constant */
718 #define JAVA_ALOAD_0 42
719 #define ICMD_LSHLCONST 42 /* val.l = constant */
721 #define JAVA_ALOAD_1 43
722 #define ICMD_LSHRCONST 43 /* val.l = constant */
724 #define JAVA_ALOAD_2 44
725 #define ICMD_LUSHRCONST 44 /* val.l = constant */
727 #define JAVA_ALOAD_3 45
728 #define ICMD_LREMPOW2 45 /* val.l = constant */
730 #define JAVA_IALOAD 46
731 #define ICMD_IALOAD 46
733 #define JAVA_LALOAD 47
734 #define ICMD_LALOAD 47
736 #define JAVA_FALOAD 48
737 #define ICMD_FALOAD 48
739 #define JAVA_DALOAD 49
740 #define ICMD_DALOAD 49
742 #define JAVA_AALOAD 50
743 #define ICMD_AALOAD 50
745 #define JAVA_BALOAD 51
746 #define ICMD_BALOAD 51
748 #define JAVA_CALOAD 52
749 #define ICMD_CALOAD 52
751 #define JAVA_SALOAD 53
752 #define ICMD_SALOAD 53
754 /* order of STORE instructions must be*/
755 /* equal to order of TYPE_* defines */
756 #define JAVA_ISTORE 54
757 #define ICMD_ISTORE 54 /* op1 = local variable */
759 #define JAVA_LSTORE 55
760 #define ICMD_LSTORE 55 /* op1 = local variable */
762 #define JAVA_FSTORE 56
763 #define ICMD_FSTORE 56 /* op1 = local variable */
765 #define JAVA_DSTORE 57
766 #define ICMD_DSTORE 57 /* op1 = local variable */
768 #define JAVA_ASTORE 58
769 #define ICMD_ASTORE 58 /* op1 = local variable */
771 #define JAVA_ISTORE_0 59
772 #define ICMD_IF_LEQ 59 /* op1 = target JavaVM pc, val.l */
774 #define JAVA_ISTORE_1 60
775 #define ICMD_IF_LNE 60 /* op1 = target JavaVM pc, val.l */
777 #define JAVA_ISTORE_2 61
778 #define ICMD_IF_LLT 61 /* op1 = target JavaVM pc, val.l */
780 #define JAVA_ISTORE_3 62
781 #define ICMD_IF_LGE 62 /* op1 = target JavaVM pc, val.l */
783 #define JAVA_LSTORE_0 63
784 #define ICMD_IF_LGT 63 /* op1 = target JavaVM pc, val.l */
786 #define JAVA_LSTORE_1 64
787 #define ICMD_IF_LLE 64 /* op1 = target JavaVM pc, val.l */
789 #define JAVA_LSTORE_2 65
790 #define ICMD_IF_LCMPEQ 65 /* op1 = target JavaVM pc */
792 #define JAVA_LSTORE_3 66
793 #define ICMD_IF_LCMPNE 66 /* op1 = target JavaVM pc */
795 #define JAVA_FSTORE_0 67
796 #define ICMD_IF_LCMPLT 67 /* op1 = target JavaVM pc */
798 #define JAVA_FSTORE_1 68
799 #define ICMD_IF_LCMPGE 68 /* op1 = target JavaVM pc */
801 #define JAVA_FSTORE_2 69
802 #define ICMD_IF_LCMPGT 69 /* op1 = target JavaVM pc */
804 #define JAVA_FSTORE_3 70
805 #define ICMD_IF_LCMPLE 70 /* op1 = target JavaVM pc */
807 #define JAVA_DSTORE_0 71
809 #define JAVA_DSTORE_1 72
811 #define JAVA_DSTORE_2 73
813 #define JAVA_DSTORE_3 74
815 #define JAVA_ASTORE_0 75
817 #define JAVA_ASTORE_1 76
819 #define JAVA_ASTORE_2 77
821 #define JAVA_ASTORE_3 78
823 #define JAVA_IASTORE 79
824 #define ICMD_IASTORE 79
826 #define JAVA_LASTORE 80
827 #define ICMD_LASTORE 80
829 #define JAVA_FASTORE 81
830 #define ICMD_FASTORE 81
832 #define JAVA_DASTORE 82
833 #define ICMD_DASTORE 82
835 #define JAVA_AASTORE 83
836 #define ICMD_AASTORE 83
838 #define JAVA_BASTORE 84
839 #define ICMD_BASTORE 84
841 #define JAVA_CASTORE 85
842 #define ICMD_CASTORE 85
844 #define JAVA_SASTORE 86
845 #define ICMD_SASTORE 86
856 #define JAVA_DUP_X1 90
857 #define ICMD_DUP_X1 90
859 #define JAVA_DUP_X2 91
860 #define ICMD_DUP_X2 91
865 #define JAVA_DUP2_X1 93
866 #define ICMD_DUP2_X1 93
868 #define JAVA_DUP2_X2 94
869 #define ICMD_DUP2_X2 94
886 #define JAVA_ISUB 100
887 #define ICMD_ISUB 100
889 #define JAVA_LSUB 101
890 #define ICMD_LSUB 101
892 #define JAVA_FSUB 102
893 #define ICMD_FSUB 102
895 #define JAVA_DSUB 103
896 #define ICMD_DSUB 103
898 #define JAVA_IMUL 104
899 #define ICMD_IMUL 104
901 #define JAVA_LMUL 105
902 #define ICMD_LMUL 105
904 #define JAVA_FMUL 106
905 #define ICMD_FMUL 106
907 #define JAVA_DMUL 107
908 #define ICMD_DMUL 107
910 #define JAVA_IDIV 108
911 #define ICMD_IDIV 108
913 #define JAVA_LDIV 109
914 #define ICMD_LDIV 109
916 #define JAVA_FDIV 110
917 #define ICMD_FDIV 110
919 #define JAVA_DDIV 111
920 #define ICMD_DDIV 111
922 #define JAVA_IREM 112
923 #define ICMD_IREM 112
925 #define JAVA_LREM 113
926 #define ICMD_LREM 113
928 #define JAVA_FREM 114
929 #define ICMD_FREM 114
931 #define JAVA_DREM 115
932 #define ICMD_DREM 115
934 #define JAVA_INEG 116
935 #define ICMD_INEG 116
937 #define JAVA_LNEG 117
938 #define ICMD_LNEG 117
940 #define JAVA_FNEG 118
941 #define ICMD_FNEG 118
943 #define JAVA_DNEG 119
944 #define ICMD_DNEG 119
946 #define JAVA_ISHL 120
947 #define ICMD_ISHL 120
949 #define JAVA_LSHL 121
950 #define ICMD_LSHL 121
952 #define JAVA_ISHR 122
953 #define ICMD_ISHR 122
955 #define JAVA_LSHR 123
956 #define ICMD_LSHR 123
958 #define JAVA_IUSHR 124
959 #define ICMD_IUSHR 124
961 #define JAVA_LUSHR 125
962 #define ICMD_LUSHR 125
964 #define JAVA_IAND 126
965 #define ICMD_IAND 126
967 #define JAVA_LAND 127
968 #define ICMD_LAND 127
976 #define JAVA_IXOR 130
977 #define ICMD_IXOR 130
979 #define JAVA_LXOR 131
980 #define ICMD_LXOR 131
982 #define JAVA_IINC 132
983 #define ICMD_IINC 132 /* op1 = local variable, val.i = constant */
1000 #define JAVA_L2D 138
1001 #define ICMD_L2D 138
1003 #define JAVA_F2I 139
1004 #define ICMD_F2I 139
1006 #define JAVA_F2L 140
1007 #define ICMD_F2L 140
1009 #define JAVA_F2D 141
1010 #define ICMD_F2D 141
1012 #define JAVA_D2I 142
1013 #define ICMD_D2I 142
1015 #define JAVA_D2L 143
1016 #define ICMD_D2L 143
1018 #define JAVA_D2F 144
1019 #define ICMD_D2F 144
1021 #define JAVA_INT2BYTE 145
1022 #define ICMD_INT2BYTE 145
1024 #define JAVA_INT2CHAR 146
1025 #define ICMD_INT2CHAR 146
1027 #define JAVA_INT2SHORT 147
1028 #define ICMD_INT2SHORT 147
1030 #define JAVA_LCMP 148
1031 #define ICMD_LCMP 148
1033 #define JAVA_FCMPL 149
1034 #define ICMD_FCMPL 149
1036 #define JAVA_FCMPG 150
1037 #define ICMD_FCMPG 150
1039 #define JAVA_DCMPL 151
1040 #define ICMD_DCMPL 151
1042 #define JAVA_DCMPG 152
1043 #define ICMD_DCMPG 152
1045 #define JAVA_IFEQ 153
1046 #define ICMD_IFEQ 153 /* op1 = target JavaVM pc, val.i */
1048 #define JAVA_IFNE 154
1049 #define ICMD_IFNE 154 /* op1 = target JavaVM pc, val.i */
1051 #define JAVA_IFLT 155
1052 #define ICMD_IFLT 155 /* op1 = target JavaVM pc, val.i */
1054 #define JAVA_IFGE 156
1055 #define ICMD_IFGE 156 /* op1 = target JavaVM pc, val.i */
1057 #define JAVA_IFGT 157
1058 #define ICMD_IFGT 157 /* op1 = target JavaVM pc, val.i */
1060 #define JAVA_IFLE 158
1061 #define ICMD_IFLE 158 /* op1 = target JavaVM pc, val.i */
1063 #define JAVA_IF_ICMPEQ 159
1064 #define ICMD_IF_ICMPEQ 159 /* op1 = target JavaVM pc */
1066 #define JAVA_IF_ICMPNE 160
1067 #define ICMD_IF_ICMPNE 160 /* op1 = target JavaVM pc */
1069 #define JAVA_IF_ICMPLT 161
1070 #define ICMD_IF_ICMPLT 161 /* op1 = target JavaVM pc */
1072 #define JAVA_IF_ICMPGE 162
1073 #define ICMD_IF_ICMPGE 162 /* op1 = target JavaVM pc */
1075 #define JAVA_IF_ICMPGT 163
1076 #define ICMD_IF_ICMPGT 163 /* op1 = target JavaVM pc */
1078 #define JAVA_IF_ICMPLE 164
1079 #define ICMD_IF_ICMPLE 164 /* op1 = target JavaVM pc */
1081 #define JAVA_IF_ACMPEQ 165
1082 #define ICMD_IF_ACMPEQ 165 /* op1 = target JavaVM pc */
1084 #define JAVA_IF_ACMPNE 166
1085 #define ICMD_IF_ACMPNE 166 /* op1 = target JavaVM pc */
1087 #define JAVA_GOTO 167
1088 #define ICMD_GOTO 167 /* op1 = target JavaVM pc */
1090 #define JAVA_JSR 168
1091 #define ICMD_JSR 168 /* op1 = target JavaVM pc */
1093 #define JAVA_RET 169
1094 #define ICMD_RET 169 /* op1 = local variable */
1096 #define JAVA_TABLESWITCH 170
1097 #define ICMD_TABLESWITCH 170 /* val.a = pointer to s4 table */
1098 /* length must be computed */
1099 #define JAVA_LOOKUPSWITCH 171
1100 #define ICMD_LOOKUPSWITCH 171 /* val.a = pointer to s4 table */
1101 /* length must be computed */
1102 #define JAVA_IRETURN 172
1103 #define ICMD_IRETURN 172
1105 #define JAVA_LRETURN 173
1106 #define ICMD_LRETURN 173
1108 #define JAVA_FRETURN 174
1109 #define ICMD_FRETURN 174
1111 #define JAVA_DRETURN 175
1112 #define ICMD_DRETURN 175
1114 #define JAVA_ARETURN 176
1115 #define ICMD_ARETURN 176
1117 #define JAVA_RETURN 177
1118 #define ICMD_RETURN 177
1120 #define JAVA_GETSTATIC 178
1121 #define ICMD_GETSTATIC 178 /* op1 = type, val.a = field address */
1123 #define JAVA_PUTSTATIC 179
1124 #define ICMD_PUTSTATIC 179 /* op1 = type, val.a = field address */
1126 #define JAVA_GETFIELD 180
1127 #define ICMD_GETFIELD 180 /* op1 = type, val.i = field offset */
1129 #define JAVA_PUTFIELD 181
1130 #define ICMD_PUTFIELD 181 /* op1 = type, val.i = field offset */
1132 #define JAVA_INVOKEVIRTUAL 182
1133 #define ICMD_INVOKEVIRTUAL 182 /* val.a = method info pointer */
1135 #define JAVA_INVOKESPECIAL 183
1136 #define ICMD_INVOKESPECIAL 183 /* val.a = method info pointer */
1138 #define JAVA_INVOKESTATIC 184
1139 #define ICMD_INVOKESTATIC 184 /* val.a = method info pointer */
1141 #define JAVA_INVOKEINTERFACE 185
1142 #define ICMD_INVOKEINTERFACE 185 /* val.a = method info pointer */
1146 #define JAVA_NEW 187
1147 #define ICMD_NEW 187 /* op1 = 1, val.a = class pointer */
1149 #define JAVA_NEWARRAY 188
1150 #define ICMD_NEWARRAY 188 /* op1 = basic type */
1152 #define JAVA_ANEWARRAY 189
1153 #define ICMD_ANEWARRAY 189 /* op1 = 0, val.a = array pointer */
1154 /* op1 = 1, val.a = class pointer */
1155 #define JAVA_ARRAYLENGTH 190
1156 #define ICMD_ARRAYLENGTH 190
1158 #define JAVA_ATHROW 191
1159 #define ICMD_ATHROW 191
1161 #define JAVA_CHECKCAST 192
1162 #define ICMD_CHECKCAST 192 /* op1 = 0, val.a = array pointer */
1163 /* op1 = 1, val.a = class pointer */
1164 #define JAVA_INSTANCEOF 193
1165 #define ICMD_INSTANCEOF 193 /* op1 = 0, val.a = array pointer */
1166 /* op1 = 1, val.a = class pointer */
1167 #define JAVA_MONITORENTER 194
1168 #define ICMD_MONITORENTER 194
1170 #define JAVA_MONITOREXIT 195
1171 #define ICMD_MONITOREXIT 195
1173 #define JAVA_WIDE 196
1175 #define JAVA_MULTIANEWARRAY 197
1176 #define ICMD_MULTIANEWARRAY 197 /* op1 = dimension, val.a = array */
1178 #define JAVA_IFNULL 198
1179 #define ICMD_IFNULL 198 /* op1 = target JavaVM pc */
1181 #define JAVA_IFNONNULL 199
1182 #define ICMD_IFNONNULL 199 /* op1 = target JavaVM pc */
1184 #define JAVA_GOTO_W 200
1186 #define JAVA_JSR_W 201
1188 #define JAVA_BREAKPOINT 202
1192 #define ICMD_IASTORECONST 204
1193 #define ICMD_LASTORECONST 205
1194 #define ICMD_FASTORECONST 206
1195 #define ICMD_DASTORECONST 207
1196 #define ICMD_AASTORECONST 208
1197 #define ICMD_BASTORECONST 209
1198 #define ICMD_CASTORECONST 210
1199 #define ICMD_SASTORECONST 211
1201 #define ICMD_PUTSTATICCONST 212
1202 #define ICMD_PUTFIELDCONST 213
1204 #define ICMD_IMULPOW2 214
1205 #define ICMD_LMULPOW2 215
1207 #define ICMD_IF_FCMPEQ 216
1208 #define ICMD_IF_FCMPNE 217
1210 #define ICMD_IF_FCMPL_LT 218
1211 #define ICMD_IF_FCMPL_GE 219
1212 #define ICMD_IF_FCMPL_GT 220
1213 #define ICMD_IF_FCMPL_LE 221
1215 #define ICMD_IF_FCMPG_LT 222
1216 #define ICMD_IF_FCMPG_GE 223
1217 #define ICMD_IF_FCMPG_GT 224
1218 #define ICMD_IF_FCMPG_LE 225
1220 #define ICMD_IF_DCMPEQ 226
1221 #define ICMD_IF_DCMPNE 227
1223 #define ICMD_IF_DCMPL_LT 228
1224 #define ICMD_IF_DCMPL_GE 229
1225 #define ICMD_IF_DCMPL_GT 230
1226 #define ICMD_IF_DCMPL_LE 231
1228 #define ICMD_IF_DCMPG_LT 232
1229 #define ICMD_IF_DCMPG_GE 233
1230 #define ICMD_IF_DCMPG_GT 234
1231 #define ICMD_IF_DCMPG_LE 235
1233 #define ICMD_INLINE_START 251 /* instruction before inlined method */
1234 #define ICMD_INLINE_END 252 /* instruction after inlined method */
1235 #define ICMD_INLINE_BODY 253 /* start of inlined body */
1237 #define ICMD_BUILTIN 255 /* internal opcode */
1240 /***************************** register types *********************************/
1242 #define REG_RES 0 /* reserved register for OS or code generator */
1243 #define REG_RET 1 /* return value register */
1244 #define REG_EXC 2 /* exception value register */
1245 #define REG_SAV 3 /* (callee) saved register */
1246 #define REG_TMP 4 /* scratch temporary register (caller saved) */
1247 #define REG_ARG 5 /* argument register (caller saved) */
1249 #define REG_END -1 /* last entry in tables */
1251 #define PARAMMODE_NUMBERED 0
1252 #define PARAMMODE_STUFFED 1
1255 /* function prototypes ********************************************************/
1257 /* compiler initialisation */
1258 void jit_init(void);
1260 /* compiler finalisation */
1261 void jit_close(void);
1263 /* create a new jitdata */
1264 jitdata *jit_jitdata_new(methodinfo *m);
1266 /* compile a method with jit compiler */
1267 u1 *jit_compile(methodinfo *m);
1268 u1 *jit_recompile(methodinfo *m);
1270 void jit_invalidate_code(methodinfo *m);
1271 codeinfo *jit_get_current_code(methodinfo *m);
1272 void jit_request_optimization(methodinfo *m);
1274 /* patch the method entrypoint */
1275 u1 *jit_asm_compile(methodinfo *m, u1 *mptr, u1 *sp, u1 *ra);
1277 s4 jit_complement_condition(s4 opcode);
1279 void jit_renumber_basicblocks(jitdata *jd);
1280 #if !defined(NDEBUG)
1281 void jit_check_basicblock_numbers(jitdata *jd);
1288 * These are local overrides for various environment variables in Emacs.
1289 * Please do not remove this and leave it at the end of the file, where
1290 * Emacs will automagically detect them.
1291 * ---------------------------------------------------------------------
1294 * indent-tabs-mode: t
1298 * vim:noexpandtab:sw=4:ts=4: