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 7627 2007-04-02 18:56:59Z 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_BASICBLOCK 0x01 /* marks a basic block start */
337 #define INS_FLAG_UNRESOLVED 0x02 /* contains unresolved field/meth/class*/
338 #define INS_FLAG_CLASS 0x04 /* for ACONST, PUT*CONST with class */
339 #define INS_FLAG_ARRAY 0x08 /* for CHECKCAST/INSTANCEOF with array */
340 #define INS_FLAG_CHECK 0x10 /* for *ALOAD|*ASTORE: check index */
341 /* for BUILTIN: check exception */
342 #define INS_FLAG_KILL_PREV 0x04 /* for *STORE, invalidate prev local */
343 #define INS_FLAG_KILL_NEXT 0x08 /* for *STORE, invalidate next local */
344 #define INS_FLAG_RETADDR 0x10 /* for ASTORE: op is a returnAddress */
346 #define INS_FLAG_ID_SHIFT 5
347 #define INS_FLAG_ID_MASK (~0 << INS_FLAG_ID_SHIFT)
353 /*** instruction ***/
355 /* The instruction format for the intermediate representation: */
359 u2 line; /* line number */
360 #if SIZEOF_VOID_P == 8
361 flags_operand_t flags; /* 4 bytes */
363 s1_operand_t s1; /* pointer-size */
366 s2_operand_t s2; /* pointer-size */
367 s3_operand_t s3; /* pointer-size */
369 val_operand_t val; /* long-size */
371 dst_operand_t dst; /* pointer-size */
372 #if SIZEOF_VOID_P == 4
373 flags_operand_t flags; /* 4 bytes */
378 #define INSTRUCTION_STARTS_BASICBLOCK(iptr) \
379 ((iptr)->flags.bits & INS_FLAG_BASICBLOCK)
381 #define INSTRUCTION_IS_RESOLVED(iptr) \
382 (!((iptr)->flags.bits & INS_FLAG_UNRESOLVED))
384 #define INSTRUCTION_IS_UNRESOLVED(iptr) \
385 ((iptr)->flags.bits & INS_FLAG_UNRESOLVED)
387 #define INSTRUCTION_MUST_CHECK(iptr) \
388 ((iptr)->flags.bits & INS_FLAG_CHECK)
390 #define INSTRUCTION_GET_FIELDREF(iptr,fref) \
392 if (iptr->flags.bits & INS_FLAG_UNRESOLVED) \
393 fref = iptr->sx.s23.s3.uf->fieldref; \
395 fref = iptr->sx.s23.s3.fmiref; \
398 #define INSTRUCTION_GET_METHODREF(iptr,mref) \
400 if (iptr->flags.bits & INS_FLAG_UNRESOLVED) \
401 mref = iptr->sx.s23.s3.um->methodref; \
403 mref = iptr->sx.s23.s3.fmiref; \
406 #define INSTRUCTION_GET_METHODDESC(iptr, md) \
408 if (iptr->flags.bits & INS_FLAG_UNRESOLVED) \
409 md = iptr->sx.s23.s3.um->methodref->parseddesc.md; \
411 md = iptr->sx.s23.s3.fmiref->parseddesc.md; \
415 /* additional info structs for special instructions ***************************/
417 /* for ICMD_INLINE_START and ICMD_INLINE_END */
419 struct insinfo_inline {
420 /* fields copied from the inlining tree ----------------------------------*/
421 insinfo_inline *parent; /* insinfo of the surrounding inlining, if any*/
422 methodinfo *method; /* the inlined method starting/ending here */
423 methodinfo *outer; /* the outer method suspended/resumed here */
424 s4 synclocal; /* local index used for synchronization */
425 bool synchronize; /* true if synchronization is needed */
426 s4 throughcount; /* total # of pass-through variables */
427 s4 paramcount; /* number of parameters of original call */
428 s4 stackvarscount; /* source stackdepth at INLINE_START */
429 s4 *stackvars; /* stack vars at INLINE_START */
431 /* fields set by inlining ------------------------------------------------*/
432 s4 *javalocals_start; /* javalocals at start of inlined body */
433 s4 *javalocals_end; /* javalocals after inlined body */
435 /* fields set by replacement point creation ------------------------------*/
436 #if defined(ENABLE_REPLACEMENT)
437 rplpoint *rp; /* replacement point at INLINE_START */
440 /* fields set by the codegen ---------------------------------------------*/
441 s4 startmpc; /* machine code offset of start of inlining */
445 /* basicblock *****************************************************************/
454 #define BBTYPECHECK_UNDEF 2
455 #define BBTYPECHECK_REACHED 3
457 #define BBTYPE_STD 0 /* standard basic block type */
458 #define BBTYPE_EXH 1 /* exception handler basic block type */
459 #define BBTYPE_SBR 2 /* subroutine basic block type */
461 #define BBFLAG_REPLACEMENT 0x01 /* put a replacement point at the start */
463 /* XXX basicblock wastes quite a lot of memory by having four flag fields */
464 /* (flags, bitflags, type and lflags). Probably the last three could be */
465 /* combined without loss of efficiency. The first one could be combined with */
466 /* the others by using bitfields. */
468 /* XXX "flags" should probably be called "state", as it is an integer state */
471 s4 nr; /* basic block number */
472 s4 flags; /* used during stack analysis, init with -1 */
473 s4 bitflags; /* OR of BBFLAG_... constants, init with 0 */
474 s4 type; /* basic block type (std, xhandler, subroutine*/
475 s4 lflags; /* used during loop copying, init with 0 */
477 s4 icount; /* number of intermediate code instructions */
478 instruction *iinstr; /* pointer to intermediate code instructions */
480 varinfo *inlocals; /* copy of locals on block entry */
481 s4 *javalocals; /* map from java locals to cacao variables */
482 s4 *invars; /* array of in-variables at begin of block */
483 s4 *outvars; /* array of out-variables at end of block */
484 s4 indepth; /* stack depth at begin of basic block */
485 s4 outdepth; /* stack depth end of basic block */
486 s4 varstart; /* index of first non-invar block variable */
487 s4 varcount; /* number of non-invar block variables */
491 basicblock **predecessors; /* array of predecessor basic blocks */
492 basicblock **successors; /* array of successor basic blocks */
494 branchref *branchrefs; /* list of branches to be patched */
496 basicblock *next; /* used to build a BB list (instead of array) */
497 basicblock *copied_to; /* points to the copy of this basic block */
498 /* when loop nodes are copied */
499 basicblock *original; /* block of which this block is a clone */
500 /* NULL for the original block itself */
501 methodinfo *method; /* method this block belongs to */
502 insinfo_inline *inlineinfo; /* inlineinfo for the start of this block */
504 s4 mpc; /* machine code pc at start of block */
508 /* Macro for initializing newly allocated basic block's. It does not
509 need to zero fields, as we zero out the whole basic block array. */
511 #define BASICBLOCK_INIT(bptr,m) \
515 bptr->type = BBTYPE_STD; \
516 bptr->method = (m); \
520 /* data-flow constants for the ICMD table ************************************/
527 #define DF_DST_BASE 4 /* from this value on, iptr->dst is a variable */
529 #define DF_0_TO_1 (DF_DST_BASE + 0)
530 #define DF_1_TO_1 (DF_DST_BASE + 1)
531 #define DF_2_TO_1 (DF_DST_BASE + 2)
532 #define DF_3_TO_1 (DF_DST_BASE + 3)
533 #define DF_N_TO_1 (DF_DST_BASE + 4)
535 #define DF_INVOKE (DF_DST_BASE + 5)
536 #define DF_BUILTIN (DF_DST_BASE + 6)
538 #define DF_COPY (DF_DST_BASE + 7)
539 #define DF_MOVE (DF_DST_BASE + 8)
545 #define DF_DUP2_X1 -1
546 #define DF_DUP2_X2 -1
549 /* special data-flow recognized by verify/generate.pl: */
550 #define DF_LOAD DF_COPY
551 #define DF_STORE DF_MOVE
552 #define DF_IINC DF_1_TO_1
553 #define DF_POP DF_1_TO_0
554 #define DF_POP2 DF_2_TO_0
557 /* control-flow constants for the ICMD table *********************************/
562 #define CF_END_BASE 2 /* from here on, they mark the end of a superblock */
564 #define CF_END (CF_END_BASE + 0)
565 #define CF_GOTO (CF_END_BASE + 1)
566 #define CF_TABLE (CF_END_BASE + 2)
567 #define CF_LOOKUP (CF_END_BASE + 3)
568 #define CF_JSR (CF_END_BASE + 4)
569 #define CF_RET (CF_END_BASE + 5)
572 /* flag constants for the ICMD table *****************************************/
574 #define ICMDTABLE_PEI 0x0001 /* ICMD may throw an exception */
575 #define ICMDTABLE_CALLS 0x0002 /* needs registers to be saved, may call */
578 /* ICMD table entry **********************************************************/
580 typedef struct icmdtable_entry_t icmdtable_entry_t;
582 struct icmdtable_entry_t {
584 char *name; /* name, without ICMD_ prefix */
586 s4 dataflow; /* a DF_ constant, see above */
587 s4 controlflow; /* a CF_ constant, see above */
588 s4 flags; /* a combination of ICMDTABLE_ flags */
592 /* the ICMD table ************************************************************/
594 extern icmdtable_entry_t icmd_table[256];
597 /********** JavaVM operation codes (sorted) and instruction lengths ***********/
599 extern char *opcode_names[256];
600 extern int jcommandsize[256];
601 extern int stackreq[256];
606 #define JAVA_ACONST_NULL 1
607 #define ICMD_ACONST 1 /* val.a = constant */
609 #define JAVA_ICONST_M1 2
610 #define ICMD_CHECKNULL 2
612 #define JAVA_ICONST_0 3
613 #define ICMD_ICONST 3 /* val.i = constant */
615 #define JAVA_ICONST_1 4
617 #define JAVA_ICONST_2 5
618 #define ICMD_IDIVPOW2 5 /* val.i = constant */
620 #define JAVA_ICONST_3 6
621 #define ICMD_LDIVPOW2 6 /* val.l = constant */
623 #define JAVA_ICONST_4 7
625 #define JAVA_ICONST_5 8
627 #define JAVA_LCONST_0 9
628 #define ICMD_LCONST 9 /* val.l = constant */
630 #define JAVA_LCONST_1 10
631 #define ICMD_LCMPCONST 10 /* val.l = constant */
633 #define JAVA_FCONST_0 11
634 #define ICMD_FCONST 11 /* val.f = constant */
636 #define JAVA_FCONST_1 12
638 #define JAVA_FCONST_2 13
640 #define JAVA_DCONST_0 14
641 #define ICMD_DCONST 14 /* val.d = constant */
643 #define JAVA_DCONST_1 15
646 #define JAVA_BIPUSH 16
649 #define JAVA_SIPUSH 17
655 #define JAVA_LDC2W 20
657 /* order of LOAD instructions must be */
658 /* equal to order of TYPE_* defines */
659 #define JAVA_ILOAD 21
660 #define ICMD_ILOAD 21 /* op1 = local variable */
662 #define JAVA_LLOAD 22
663 #define ICMD_LLOAD 22 /* op1 = local variable */
665 #define JAVA_FLOAD 23
666 #define ICMD_FLOAD 23 /* op1 = local variable */
668 #define JAVA_DLOAD 24
669 #define ICMD_DLOAD 24 /* op1 = local variable */
671 #define JAVA_ALOAD 25
672 #define ICMD_ALOAD 25 /* op1 = local variable */
674 #define JAVA_ILOAD_0 26
675 #define ICMD_IADDCONST 26 /* val.i = constant */
677 #define JAVA_ILOAD_1 27
678 #define ICMD_ISUBCONST 27 /* val.i = constant */
680 #define JAVA_ILOAD_2 28
681 #define ICMD_IMULCONST 28 /* val.i = constant */
683 #define JAVA_ILOAD_3 29
684 #define ICMD_IANDCONST 29 /* val.i = constant */
686 #define JAVA_LLOAD_0 30
687 #define ICMD_IORCONST 30 /* val.i = constant */
689 #define JAVA_LLOAD_1 31
690 #define ICMD_IXORCONST 31 /* val.i = constant */
692 #define JAVA_LLOAD_2 32
693 #define ICMD_ISHLCONST 32 /* val.i = constant */
695 #define JAVA_LLOAD_3 33
696 #define ICMD_ISHRCONST 33 /* val.i = constant */
698 #define JAVA_FLOAD_0 34
699 #define ICMD_IUSHRCONST 34 /* val.i = constant */
701 #define JAVA_FLOAD_1 35
702 #define ICMD_IREMPOW2 35 /* val.i = constant */
704 #define JAVA_FLOAD_2 36
705 #define ICMD_LADDCONST 36 /* val.l = constant */
707 #define JAVA_FLOAD_3 37
708 #define ICMD_LSUBCONST 37 /* val.l = constant */
710 #define JAVA_DLOAD_0 38
711 #define ICMD_LMULCONST 38 /* val.l = constant */
713 #define JAVA_DLOAD_1 39
714 #define ICMD_LANDCONST 39 /* val.l = constant */
716 #define JAVA_DLOAD_2 40
717 #define ICMD_LORCONST 40 /* val.l = constant */
719 #define JAVA_DLOAD_3 41
720 #define ICMD_LXORCONST 41 /* val.l = constant */
722 #define JAVA_ALOAD_0 42
723 #define ICMD_LSHLCONST 42 /* val.l = constant */
725 #define JAVA_ALOAD_1 43
726 #define ICMD_LSHRCONST 43 /* val.l = constant */
728 #define JAVA_ALOAD_2 44
729 #define ICMD_LUSHRCONST 44 /* val.l = constant */
731 #define JAVA_ALOAD_3 45
732 #define ICMD_LREMPOW2 45 /* val.l = constant */
734 #define JAVA_IALOAD 46
735 #define ICMD_IALOAD 46
737 #define JAVA_LALOAD 47
738 #define ICMD_LALOAD 47
740 #define JAVA_FALOAD 48
741 #define ICMD_FALOAD 48
743 #define JAVA_DALOAD 49
744 #define ICMD_DALOAD 49
746 #define JAVA_AALOAD 50
747 #define ICMD_AALOAD 50
749 #define JAVA_BALOAD 51
750 #define ICMD_BALOAD 51
752 #define JAVA_CALOAD 52
753 #define ICMD_CALOAD 52
755 #define JAVA_SALOAD 53
756 #define ICMD_SALOAD 53
758 /* order of STORE instructions must be*/
759 /* equal to order of TYPE_* defines */
760 #define JAVA_ISTORE 54
761 #define ICMD_ISTORE 54 /* op1 = local variable */
763 #define JAVA_LSTORE 55
764 #define ICMD_LSTORE 55 /* op1 = local variable */
766 #define JAVA_FSTORE 56
767 #define ICMD_FSTORE 56 /* op1 = local variable */
769 #define JAVA_DSTORE 57
770 #define ICMD_DSTORE 57 /* op1 = local variable */
772 #define JAVA_ASTORE 58
773 #define ICMD_ASTORE 58 /* op1 = local variable */
775 #define JAVA_ISTORE_0 59
776 #define ICMD_IF_LEQ 59 /* op1 = target JavaVM pc, val.l */
778 #define JAVA_ISTORE_1 60
779 #define ICMD_IF_LNE 60 /* op1 = target JavaVM pc, val.l */
781 #define JAVA_ISTORE_2 61
782 #define ICMD_IF_LLT 61 /* op1 = target JavaVM pc, val.l */
784 #define JAVA_ISTORE_3 62
785 #define ICMD_IF_LGE 62 /* op1 = target JavaVM pc, val.l */
787 #define JAVA_LSTORE_0 63
788 #define ICMD_IF_LGT 63 /* op1 = target JavaVM pc, val.l */
790 #define JAVA_LSTORE_1 64
791 #define ICMD_IF_LLE 64 /* op1 = target JavaVM pc, val.l */
793 #define JAVA_LSTORE_2 65
794 #define ICMD_IF_LCMPEQ 65 /* op1 = target JavaVM pc */
796 #define JAVA_LSTORE_3 66
797 #define ICMD_IF_LCMPNE 66 /* op1 = target JavaVM pc */
799 #define JAVA_FSTORE_0 67
800 #define ICMD_IF_LCMPLT 67 /* op1 = target JavaVM pc */
802 #define JAVA_FSTORE_1 68
803 #define ICMD_IF_LCMPGE 68 /* op1 = target JavaVM pc */
805 #define JAVA_FSTORE_2 69
806 #define ICMD_IF_LCMPGT 69 /* op1 = target JavaVM pc */
808 #define JAVA_FSTORE_3 70
809 #define ICMD_IF_LCMPLE 70 /* op1 = target JavaVM pc */
811 #define JAVA_DSTORE_0 71
813 #define JAVA_DSTORE_1 72
815 #define JAVA_DSTORE_2 73
817 #define JAVA_DSTORE_3 74
819 #define JAVA_ASTORE_0 75
821 #define JAVA_ASTORE_1 76
823 #define JAVA_ASTORE_2 77
825 #define JAVA_ASTORE_3 78
827 #define JAVA_IASTORE 79
828 #define ICMD_IASTORE 79
830 #define JAVA_LASTORE 80
831 #define ICMD_LASTORE 80
833 #define JAVA_FASTORE 81
834 #define ICMD_FASTORE 81
836 #define JAVA_DASTORE 82
837 #define ICMD_DASTORE 82
839 #define JAVA_AASTORE 83
840 #define ICMD_AASTORE 83
842 #define JAVA_BASTORE 84
843 #define ICMD_BASTORE 84
845 #define JAVA_CASTORE 85
846 #define ICMD_CASTORE 85
848 #define JAVA_SASTORE 86
849 #define ICMD_SASTORE 86
860 #define JAVA_DUP_X1 90
861 #define ICMD_DUP_X1 90
863 #define JAVA_DUP_X2 91
864 #define ICMD_DUP_X2 91
869 #define JAVA_DUP2_X1 93
870 #define ICMD_DUP2_X1 93
872 #define JAVA_DUP2_X2 94
873 #define ICMD_DUP2_X2 94
890 #define JAVA_ISUB 100
891 #define ICMD_ISUB 100
893 #define JAVA_LSUB 101
894 #define ICMD_LSUB 101
896 #define JAVA_FSUB 102
897 #define ICMD_FSUB 102
899 #define JAVA_DSUB 103
900 #define ICMD_DSUB 103
902 #define JAVA_IMUL 104
903 #define ICMD_IMUL 104
905 #define JAVA_LMUL 105
906 #define ICMD_LMUL 105
908 #define JAVA_FMUL 106
909 #define ICMD_FMUL 106
911 #define JAVA_DMUL 107
912 #define ICMD_DMUL 107
914 #define JAVA_IDIV 108
915 #define ICMD_IDIV 108
917 #define JAVA_LDIV 109
918 #define ICMD_LDIV 109
920 #define JAVA_FDIV 110
921 #define ICMD_FDIV 110
923 #define JAVA_DDIV 111
924 #define ICMD_DDIV 111
926 #define JAVA_IREM 112
927 #define ICMD_IREM 112
929 #define JAVA_LREM 113
930 #define ICMD_LREM 113
932 #define JAVA_FREM 114
933 #define ICMD_FREM 114
935 #define JAVA_DREM 115
936 #define ICMD_DREM 115
938 #define JAVA_INEG 116
939 #define ICMD_INEG 116
941 #define JAVA_LNEG 117
942 #define ICMD_LNEG 117
944 #define JAVA_FNEG 118
945 #define ICMD_FNEG 118
947 #define JAVA_DNEG 119
948 #define ICMD_DNEG 119
950 #define JAVA_ISHL 120
951 #define ICMD_ISHL 120
953 #define JAVA_LSHL 121
954 #define ICMD_LSHL 121
956 #define JAVA_ISHR 122
957 #define ICMD_ISHR 122
959 #define JAVA_LSHR 123
960 #define ICMD_LSHR 123
962 #define JAVA_IUSHR 124
963 #define ICMD_IUSHR 124
965 #define JAVA_LUSHR 125
966 #define ICMD_LUSHR 125
968 #define JAVA_IAND 126
969 #define ICMD_IAND 126
971 #define JAVA_LAND 127
972 #define ICMD_LAND 127
980 #define JAVA_IXOR 130
981 #define ICMD_IXOR 130
983 #define JAVA_LXOR 131
984 #define ICMD_LXOR 131
986 #define JAVA_IINC 132
987 #define ICMD_IINC 132 /* op1 = local variable, val.i = constant */
1001 #define JAVA_L2F 137
1002 #define ICMD_L2F 137
1004 #define JAVA_L2D 138
1005 #define ICMD_L2D 138
1007 #define JAVA_F2I 139
1008 #define ICMD_F2I 139
1010 #define JAVA_F2L 140
1011 #define ICMD_F2L 140
1013 #define JAVA_F2D 141
1014 #define ICMD_F2D 141
1016 #define JAVA_D2I 142
1017 #define ICMD_D2I 142
1019 #define JAVA_D2L 143
1020 #define ICMD_D2L 143
1022 #define JAVA_D2F 144
1023 #define ICMD_D2F 144
1025 #define JAVA_INT2BYTE 145
1026 #define ICMD_INT2BYTE 145
1028 #define JAVA_INT2CHAR 146
1029 #define ICMD_INT2CHAR 146
1031 #define JAVA_INT2SHORT 147
1032 #define ICMD_INT2SHORT 147
1034 #define JAVA_LCMP 148
1035 #define ICMD_LCMP 148
1037 #define JAVA_FCMPL 149
1038 #define ICMD_FCMPL 149
1040 #define JAVA_FCMPG 150
1041 #define ICMD_FCMPG 150
1043 #define JAVA_DCMPL 151
1044 #define ICMD_DCMPL 151
1046 #define JAVA_DCMPG 152
1047 #define ICMD_DCMPG 152
1049 #define JAVA_IFEQ 153
1050 #define ICMD_IFEQ 153 /* op1 = target JavaVM pc, val.i */
1052 #define JAVA_IFNE 154
1053 #define ICMD_IFNE 154 /* op1 = target JavaVM pc, val.i */
1055 #define JAVA_IFLT 155
1056 #define ICMD_IFLT 155 /* op1 = target JavaVM pc, val.i */
1058 #define JAVA_IFGE 156
1059 #define ICMD_IFGE 156 /* op1 = target JavaVM pc, val.i */
1061 #define JAVA_IFGT 157
1062 #define ICMD_IFGT 157 /* op1 = target JavaVM pc, val.i */
1064 #define JAVA_IFLE 158
1065 #define ICMD_IFLE 158 /* op1 = target JavaVM pc, val.i */
1067 #define JAVA_IF_ICMPEQ 159
1068 #define ICMD_IF_ICMPEQ 159 /* op1 = target JavaVM pc */
1070 #define JAVA_IF_ICMPNE 160
1071 #define ICMD_IF_ICMPNE 160 /* op1 = target JavaVM pc */
1073 #define JAVA_IF_ICMPLT 161
1074 #define ICMD_IF_ICMPLT 161 /* op1 = target JavaVM pc */
1076 #define JAVA_IF_ICMPGE 162
1077 #define ICMD_IF_ICMPGE 162 /* op1 = target JavaVM pc */
1079 #define JAVA_IF_ICMPGT 163
1080 #define ICMD_IF_ICMPGT 163 /* op1 = target JavaVM pc */
1082 #define JAVA_IF_ICMPLE 164
1083 #define ICMD_IF_ICMPLE 164 /* op1 = target JavaVM pc */
1085 #define JAVA_IF_ACMPEQ 165
1086 #define ICMD_IF_ACMPEQ 165 /* op1 = target JavaVM pc */
1088 #define JAVA_IF_ACMPNE 166
1089 #define ICMD_IF_ACMPNE 166 /* op1 = target JavaVM pc */
1091 #define JAVA_GOTO 167
1092 #define ICMD_GOTO 167 /* op1 = target JavaVM pc */
1094 #define JAVA_JSR 168
1095 #define ICMD_JSR 168 /* op1 = target JavaVM pc */
1097 #define JAVA_RET 169
1098 #define ICMD_RET 169 /* op1 = local variable */
1100 #define JAVA_TABLESWITCH 170
1101 #define ICMD_TABLESWITCH 170 /* val.a = pointer to s4 table */
1102 /* length must be computed */
1103 #define JAVA_LOOKUPSWITCH 171
1104 #define ICMD_LOOKUPSWITCH 171 /* val.a = pointer to s4 table */
1105 /* length must be computed */
1106 #define JAVA_IRETURN 172
1107 #define ICMD_IRETURN 172
1109 #define JAVA_LRETURN 173
1110 #define ICMD_LRETURN 173
1112 #define JAVA_FRETURN 174
1113 #define ICMD_FRETURN 174
1115 #define JAVA_DRETURN 175
1116 #define ICMD_DRETURN 175
1118 #define JAVA_ARETURN 176
1119 #define ICMD_ARETURN 176
1121 #define JAVA_RETURN 177
1122 #define ICMD_RETURN 177
1124 #define JAVA_GETSTATIC 178
1125 #define ICMD_GETSTATIC 178 /* op1 = type, val.a = field address */
1127 #define JAVA_PUTSTATIC 179
1128 #define ICMD_PUTSTATIC 179 /* op1 = type, val.a = field address */
1130 #define JAVA_GETFIELD 180
1131 #define ICMD_GETFIELD 180 /* op1 = type, val.i = field offset */
1133 #define JAVA_PUTFIELD 181
1134 #define ICMD_PUTFIELD 181 /* op1 = type, val.i = field offset */
1136 #define JAVA_INVOKEVIRTUAL 182
1137 #define ICMD_INVOKEVIRTUAL 182 /* val.a = method info pointer */
1139 #define JAVA_INVOKESPECIAL 183
1140 #define ICMD_INVOKESPECIAL 183 /* val.a = method info pointer */
1142 #define JAVA_INVOKESTATIC 184
1143 #define ICMD_INVOKESTATIC 184 /* val.a = method info pointer */
1145 #define JAVA_INVOKEINTERFACE 185
1146 #define ICMD_INVOKEINTERFACE 185 /* val.a = method info pointer */
1150 #define JAVA_NEW 187
1151 #define ICMD_NEW 187 /* op1 = 1, val.a = class pointer */
1153 #define JAVA_NEWARRAY 188
1154 #define ICMD_NEWARRAY 188 /* op1 = basic type */
1156 #define JAVA_ANEWARRAY 189
1157 #define ICMD_ANEWARRAY 189 /* op1 = 0, val.a = array pointer */
1158 /* op1 = 1, val.a = class pointer */
1159 #define JAVA_ARRAYLENGTH 190
1160 #define ICMD_ARRAYLENGTH 190
1162 #define JAVA_ATHROW 191
1163 #define ICMD_ATHROW 191
1165 #define JAVA_CHECKCAST 192
1166 #define ICMD_CHECKCAST 192 /* op1 = 0, val.a = array pointer */
1167 /* op1 = 1, val.a = class pointer */
1168 #define JAVA_INSTANCEOF 193
1169 #define ICMD_INSTANCEOF 193 /* op1 = 0, val.a = array pointer */
1170 /* op1 = 1, val.a = class pointer */
1171 #define JAVA_MONITORENTER 194
1172 #define ICMD_MONITORENTER 194
1174 #define JAVA_MONITOREXIT 195
1175 #define ICMD_MONITOREXIT 195
1177 #define JAVA_WIDE 196
1179 #define JAVA_MULTIANEWARRAY 197
1180 #define ICMD_MULTIANEWARRAY 197 /* op1 = dimension, val.a = array */
1182 #define JAVA_IFNULL 198
1183 #define ICMD_IFNULL 198 /* op1 = target JavaVM pc */
1185 #define JAVA_IFNONNULL 199
1186 #define ICMD_IFNONNULL 199 /* op1 = target JavaVM pc */
1188 #define JAVA_GOTO_W 200
1190 #define JAVA_JSR_W 201
1192 #define JAVA_BREAKPOINT 202
1196 #define ICMD_IASTORECONST 204
1197 #define ICMD_LASTORECONST 205
1198 #define ICMD_FASTORECONST 206
1199 #define ICMD_DASTORECONST 207
1200 #define ICMD_AASTORECONST 208
1201 #define ICMD_BASTORECONST 209
1202 #define ICMD_CASTORECONST 210
1203 #define ICMD_SASTORECONST 211
1205 #define ICMD_PUTSTATICCONST 212
1206 #define ICMD_PUTFIELDCONST 213
1208 #define ICMD_IMULPOW2 214
1209 #define ICMD_LMULPOW2 215
1211 #define ICMD_IF_FCMPEQ 216
1212 #define ICMD_IF_FCMPNE 217
1214 #define ICMD_IF_FCMPL_LT 218
1215 #define ICMD_IF_FCMPL_GE 219
1216 #define ICMD_IF_FCMPL_GT 220
1217 #define ICMD_IF_FCMPL_LE 221
1219 #define ICMD_IF_FCMPG_LT 222
1220 #define ICMD_IF_FCMPG_GE 223
1221 #define ICMD_IF_FCMPG_GT 224
1222 #define ICMD_IF_FCMPG_LE 225
1224 #define ICMD_IF_DCMPEQ 226
1225 #define ICMD_IF_DCMPNE 227
1227 #define ICMD_IF_DCMPL_LT 228
1228 #define ICMD_IF_DCMPL_GE 229
1229 #define ICMD_IF_DCMPL_GT 230
1230 #define ICMD_IF_DCMPL_LE 231
1232 #define ICMD_IF_DCMPG_LT 232
1233 #define ICMD_IF_DCMPG_GE 233
1234 #define ICMD_IF_DCMPG_GT 234
1235 #define ICMD_IF_DCMPG_LE 235
1237 #define ICMD_INLINE_START 251 /* instruction before inlined method */
1238 #define ICMD_INLINE_END 252 /* instruction after inlined method */
1239 #define ICMD_INLINE_BODY 253 /* start of inlined body */
1241 #define ICMD_BUILTIN 255 /* internal opcode */
1244 /***************************** register types *********************************/
1246 #define REG_RES 0 /* reserved register for OS or code generator */
1247 #define REG_RET 1 /* return value register */
1248 #define REG_EXC 2 /* exception value register */
1249 #define REG_SAV 3 /* (callee) saved register */
1250 #define REG_TMP 4 /* scratch temporary register (caller saved) */
1251 #define REG_ARG 5 /* argument register (caller saved) */
1253 #define REG_END -1 /* last entry in tables */
1255 #define PARAMMODE_NUMBERED 0
1256 #define PARAMMODE_STUFFED 1
1259 /* function prototypes ********************************************************/
1261 /* compiler initialisation */
1262 void jit_init(void);
1264 /* compiler finalisation */
1265 void jit_close(void);
1267 /* create a new jitdata */
1268 jitdata *jit_jitdata_new(methodinfo *m);
1270 /* compile a method with jit compiler */
1271 u1 *jit_compile(methodinfo *m);
1272 u1 *jit_recompile(methodinfo *m);
1274 void jit_invalidate_code(methodinfo *m);
1275 codeinfo *jit_get_current_code(methodinfo *m);
1276 void jit_request_optimization(methodinfo *m);
1278 /* patch the method entrypoint */
1279 u1 *jit_asm_compile(methodinfo *m, u1 *mptr, u1 *sp, u1 *ra);
1281 s4 jit_complement_condition(s4 opcode);
1283 void jit_renumber_basicblocks(jitdata *jd);
1284 #if !defined(NDEBUG)
1285 void jit_check_basicblock_numbers(jitdata *jd);
1292 * These are local overrides for various environment variables in Emacs.
1293 * Please do not remove this and leave it at the end of the file, where
1294 * Emacs will automagically detect them.
1295 * ---------------------------------------------------------------------
1298 * indent-tabs-mode: t
1302 * vim:noexpandtab:sw=4:ts=4: