/[pcre]/code/trunk/pcre_jit_compile.c
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revision 1015 by ph10, Sun Aug 26 16:07:14 2012 UTC revision 1270 by zherczeg, Tue Mar 5 08:05:17 2013 UTC
# Line 6  Line 6 
6  and semantics are as close as possible to those of the Perl 5 language.  and semantics are as close as possible to those of the Perl 5 language.
7    
8                         Written by Philip Hazel                         Written by Philip Hazel
9             Copyright (c) 1997-2012 University of Cambridge             Copyright (c) 1997-2013 University of Cambridge
10    
11    The machine code generator part (this module) was written by Zoltan Herczeg    The machine code generator part (this module) was written by Zoltan Herczeg
12                        Copyright (c) 2010-2012                        Copyright (c) 2010-2013
13    
14  -----------------------------------------------------------------------------  -----------------------------------------------------------------------------
15  Redistribution and use in source and binary forms, with or without  Redistribution and use in source and binary forms, with or without
# Line 46  POSSIBILITY OF SUCH DAMAGE. Line 46  POSSIBILITY OF SUCH DAMAGE.
46    
47  #include "pcre_internal.h"  #include "pcre_internal.h"
48    
49  #ifdef SUPPORT_JIT  #if defined SUPPORT_JIT
50    
51  /* All-in-one: Since we use the JIT compiler only from here,  /* All-in-one: Since we use the JIT compiler only from here,
52  we just include it. This way we don't need to touch the build  we just include it. This way we don't need to touch the build
# Line 65  system files. */ Line 65  system files. */
65  #error Unsupported architecture  #error Unsupported architecture
66  #endif  #endif
67    
68    /* Defines for debugging purposes. */
69    
70    /* 1 - Use unoptimized capturing brackets.
71       2 - Enable capture_last_ptr (includes option 1). */
72    /* #define DEBUG_FORCE_UNOPTIMIZED_CBRAS 2 */
73    
74  /* Allocate memory for the regex stack on the real machine stack.  /* Allocate memory for the regex stack on the real machine stack.
75  Fast, but limited size. */  Fast, but limited size. */
76  #define MACHINE_STACK_SIZE 32768  #define MACHINE_STACK_SIZE 32768
# Line 157  typedef struct jit_arguments { Line 163  typedef struct jit_arguments {
163    int *offsets;    int *offsets;
164    pcre_uchar *uchar_ptr;    pcre_uchar *uchar_ptr;
165    pcre_uchar *mark_ptr;    pcre_uchar *mark_ptr;
166      void *callout_data;
167    /* Everything else after. */    /* Everything else after. */
168    int offsetcount;    int real_offset_count;
169    int calllimit;    int offset_count;
170      int call_limit;
171    pcre_uint8 notbol;    pcre_uint8 notbol;
172    pcre_uint8 noteol;    pcre_uint8 noteol;
173    pcre_uint8 notempty;    pcre_uint8 notempty;
# Line 170  typedef struct executable_functions { Line 178  typedef struct executable_functions {
178    void *executable_funcs[JIT_NUMBER_OF_COMPILE_MODES];    void *executable_funcs[JIT_NUMBER_OF_COMPILE_MODES];
179    PUBL(jit_callback) callback;    PUBL(jit_callback) callback;
180    void *userdata;    void *userdata;
181      pcre_uint32 top_bracket;
182    sljit_uw executable_sizes[JIT_NUMBER_OF_COMPILE_MODES];    sljit_uw executable_sizes[JIT_NUMBER_OF_COMPILE_MODES];
183  } executable_functions;  } executable_functions;
184    
# Line 178  typedef struct jump_list { Line 187  typedef struct jump_list {
187    struct jump_list *next;    struct jump_list *next;
188  } jump_list;  } jump_list;
189    
 enum stub_types { stack_alloc };  
   
190  typedef struct stub_list {  typedef struct stub_list {
   enum stub_types type;  
   int data;  
191    struct sljit_jump *start;    struct sljit_jump *start;
192    struct sljit_label *quit;    struct sljit_label *quit;
193    struct stub_list *next;    struct stub_list *next;
194  } stub_list;  } stub_list;
195    
196    enum frame_types { no_frame = -1, no_stack = -2 };
197    
198  typedef int (SLJIT_CALL *jit_function)(jit_arguments *args);  typedef int (SLJIT_CALL *jit_function)(jit_arguments *args);
199    
200  /* The following structure is the key data type for the recursive  /* The following structure is the key data type for the recursive
# Line 269  typedef struct recurse_entry { Line 276  typedef struct recurse_entry {
276    
277  typedef struct recurse_backtrack {  typedef struct recurse_backtrack {
278    backtrack_common common;    backtrack_common common;
279      BOOL inlined_pattern;
280  } recurse_backtrack;  } recurse_backtrack;
281    
282  #define MAX_RANGE_SIZE 6  #define MAX_RANGE_SIZE 6
# Line 288  typedef struct compiler_common { Line 296  typedef struct compiler_common {
296    /* Last known position of the requested byte. */    /* Last known position of the requested byte. */
297    int req_char_ptr;    int req_char_ptr;
298    /* Head of the last recursion. */    /* Head of the last recursion. */
299    int recursive_head;    int recursive_head_ptr;
300    /* First inspected character for partial matching. */    /* First inspected character for partial matching. */
301    int start_used_ptr;    int start_used_ptr;
302    /* Starting pointer for partial soft matches. */    /* Starting pointer for partial soft matches. */
# Line 297  typedef struct compiler_common { Line 305  typedef struct compiler_common {
305    int first_line_end;    int first_line_end;
306    /* Points to the marked string. */    /* Points to the marked string. */
307    int mark_ptr;    int mark_ptr;
308      /* Points to the last matched capture block index. */
309      int capture_last_ptr;
310    
311    /* Flipped and lower case tables. */    /* Flipped and lower case tables. */
312    const pcre_uint8 *fcc;    const pcre_uint8 *fcc;
313    sljit_w lcc;    sljit_sw lcc;
314    /* Mode can be PCRE_STUDY_JIT_COMPILE and others. */    /* Mode can be PCRE_STUDY_JIT_COMPILE and others. */
315    int mode;    int mode;
316    /* Newline control. */    /* Newline control. */
# Line 311  typedef struct compiler_common { Line 321  typedef struct compiler_common {
321    int endonly;    int endonly;
322    BOOL has_set_som;    BOOL has_set_som;
323    /* Tables. */    /* Tables. */
324    sljit_w ctypes;    sljit_sw ctypes;
325    int digits[2 + MAX_RANGE_SIZE];    int digits[2 + MAX_RANGE_SIZE];
326    /* Named capturing brackets. */    /* Named capturing brackets. */
327    sljit_uw name_table;    sljit_uw name_table;
328    sljit_w name_count;    sljit_sw name_count;
329    sljit_w name_entry_size;    sljit_sw name_entry_size;
330    
331    /* Labels and jump lists. */    /* Labels and jump lists. */
332    struct sljit_label *partialmatchlabel;    struct sljit_label *partialmatchlabel;
333    struct sljit_label *quitlabel;    struct sljit_label *quit_label;
334    struct sljit_label *acceptlabel;    struct sljit_label *forced_quit_label;
335      struct sljit_label *accept_label;
336    stub_list *stubs;    stub_list *stubs;
337    recurse_entry *entries;    recurse_entry *entries;
338    recurse_entry *currententry;    recurse_entry *currententry;
339    jump_list *partialmatch;    jump_list *partialmatch;
340    jump_list *quit;    jump_list *quit;
341      jump_list *forced_quit;
342    jump_list *accept;    jump_list *accept;
343    jump_list *calllimit;    jump_list *calllimit;
344    jump_list *stackalloc;    jump_list *stackalloc;
# Line 343  typedef struct compiler_common { Line 355  typedef struct compiler_common {
355  #ifdef SUPPORT_UCP  #ifdef SUPPORT_UCP
356    BOOL use_ucp;    BOOL use_ucp;
357  #endif  #endif
358    #ifndef COMPILE_PCRE32
359    jump_list *utfreadchar;    jump_list *utfreadchar;
360    #endif
361  #ifdef COMPILE_PCRE8  #ifdef COMPILE_PCRE8
362    jump_list *utfreadtype8;    jump_list *utfreadtype8;
363  #endif  #endif
# Line 361  typedef struct compare_context { Line 375  typedef struct compare_context {
375  #if defined SLJIT_UNALIGNED && SLJIT_UNALIGNED  #if defined SLJIT_UNALIGNED && SLJIT_UNALIGNED
376    int ucharptr;    int ucharptr;
377    union {    union {
378      sljit_i asint;      sljit_si asint;
379      sljit_uh asushort;      sljit_uh asushort;
380  #ifdef COMPILE_PCRE8  #if defined COMPILE_PCRE8
381      sljit_ub asbyte;      sljit_ub asbyte;
382      sljit_ub asuchars[4];      sljit_ub asuchars[4];
383  #else  #elif defined COMPILE_PCRE16
 #ifdef COMPILE_PCRE16  
384      sljit_uh asuchars[2];      sljit_uh asuchars[2];
385  #endif  #elif defined COMPILE_PCRE32
386        sljit_ui asuchars[1];
387  #endif  #endif
388    } c;    } c;
389    union {    union {
390      sljit_i asint;      sljit_si asint;
391      sljit_uh asushort;      sljit_uh asushort;
392  #ifdef COMPILE_PCRE8  #if defined COMPILE_PCRE8
393      sljit_ub asbyte;      sljit_ub asbyte;
394      sljit_ub asuchars[4];      sljit_ub asuchars[4];
395  #else  #elif defined COMPILE_PCRE16
 #ifdef COMPILE_PCRE16  
396      sljit_uh asuchars[2];      sljit_uh asuchars[2];
397  #endif  #elif defined COMPILE_PCRE32
398        sljit_ui asuchars[1];
399  #endif  #endif
400    } oc;    } oc;
401  #endif  #endif
402  } compare_context;  } compare_context;
403    
 enum {  
   frame_end = 0,  
   frame_setstrbegin = -1,  
   frame_setmark = -2  
 };  
   
404  /* Undefine sljit macros. */  /* Undefine sljit macros. */
405  #undef CMP  #undef CMP
406    
407  /* Used for accessing the elements of the stack. */  /* Used for accessing the elements of the stack. */
408  #define STACK(i)      ((-(i) - 1) * (int)sizeof(sljit_w))  #define STACK(i)      ((-(i) - 1) * (int)sizeof(sljit_sw))
409    
410  #define TMP1          SLJIT_TEMPORARY_REG1  #define TMP1          SLJIT_SCRATCH_REG1
411  #define TMP2          SLJIT_TEMPORARY_REG3  #define TMP2          SLJIT_SCRATCH_REG3
412  #define TMP3          SLJIT_TEMPORARY_EREG2  #define TMP3          SLJIT_TEMPORARY_EREG2
413  #define STR_PTR       SLJIT_SAVED_REG1  #define STR_PTR       SLJIT_SAVED_REG1
414  #define STR_END       SLJIT_SAVED_REG2  #define STR_END       SLJIT_SAVED_REG2
415  #define STACK_TOP     SLJIT_TEMPORARY_REG2  #define STACK_TOP     SLJIT_SCRATCH_REG2
416  #define STACK_LIMIT   SLJIT_SAVED_REG3  #define STACK_LIMIT   SLJIT_SAVED_REG3
417  #define ARGUMENTS     SLJIT_SAVED_EREG1  #define ARGUMENTS     SLJIT_SAVED_EREG1
418  #define CALL_COUNT    SLJIT_SAVED_EREG2  #define CALL_COUNT    SLJIT_SAVED_EREG2
# Line 412  enum { Line 420  enum {
420    
421  /* Local space layout. */  /* Local space layout. */
422  /* These two locals can be used by the current opcode. */  /* These two locals can be used by the current opcode. */
423  #define LOCALS0          (0 * sizeof(sljit_w))  #define LOCALS0          (0 * sizeof(sljit_sw))
424  #define LOCALS1          (1 * sizeof(sljit_w))  #define LOCALS1          (1 * sizeof(sljit_sw))
425  /* Two local variables for possessive quantifiers (char1 cannot use them). */  /* Two local variables for possessive quantifiers (char1 cannot use them). */
426  #define POSSESSIVE0      (2 * sizeof(sljit_w))  #define POSSESSIVE0      (2 * sizeof(sljit_sw))
427  #define POSSESSIVE1      (3 * sizeof(sljit_w))  #define POSSESSIVE1      (3 * sizeof(sljit_sw))
428  /* Max limit of recursions. */  /* Max limit of recursions. */
429  #define CALL_LIMIT       (4 * sizeof(sljit_w))  #define CALL_LIMIT       (4 * sizeof(sljit_sw))
430  /* The output vector is stored on the stack, and contains pointers  /* The output vector is stored on the stack, and contains pointers
431  to characters. The vector data is divided into two groups: the first  to characters. The vector data is divided into two groups: the first
432  group contains the start / end character pointers, and the second is  group contains the start / end character pointers, and the second is
433  the start pointers when the end of the capturing group has not yet reached. */  the start pointers when the end of the capturing group has not yet reached. */
434  #define OVECTOR_START    (common->ovector_start)  #define OVECTOR_START    (common->ovector_start)
435  #define OVECTOR(i)       (OVECTOR_START + (i) * sizeof(sljit_w))  #define OVECTOR(i)       (OVECTOR_START + (i) * sizeof(sljit_sw))
436  #define OVECTOR_PRIV(i)  (common->cbraptr + (i) * sizeof(sljit_w))  #define OVECTOR_PRIV(i)  (common->cbraptr + (i) * sizeof(sljit_sw))
437  #define PRIVATE_DATA(cc) (common->private_data_ptrs[(cc) - common->start])  #define PRIVATE_DATA(cc) (common->private_data_ptrs[(cc) - common->start])
438    
439  #ifdef COMPILE_PCRE8  #if defined COMPILE_PCRE8
440  #define MOV_UCHAR  SLJIT_MOV_UB  #define MOV_UCHAR  SLJIT_MOV_UB
441  #define MOVU_UCHAR SLJIT_MOVU_UB  #define MOVU_UCHAR SLJIT_MOVU_UB
442  #else  #elif defined COMPILE_PCRE16
 #ifdef COMPILE_PCRE16  
443  #define MOV_UCHAR  SLJIT_MOV_UH  #define MOV_UCHAR  SLJIT_MOV_UH
444  #define MOVU_UCHAR SLJIT_MOVU_UH  #define MOVU_UCHAR SLJIT_MOVU_UH
445    #elif defined COMPILE_PCRE32
446    #define MOV_UCHAR  SLJIT_MOV_UI
447    #define MOVU_UCHAR SLJIT_MOVU_UI
448  #else  #else
449  #error Unsupported compiling mode  #error Unsupported compiling mode
450  #endif  #endif
 #endif  
451    
452  /* Shortcuts. */  /* Shortcuts. */
453  #define DEFINE_COMPILER \  #define DEFINE_COMPILER \
# Line 455  the start pointers when the end of the c Line 464  the start pointers when the end of the c
464    sljit_set_label(sljit_emit_jump(compiler, (type)), (label))    sljit_set_label(sljit_emit_jump(compiler, (type)), (label))
465  #define JUMPHERE(jump) \  #define JUMPHERE(jump) \
466    sljit_set_label((jump), sljit_emit_label(compiler))    sljit_set_label((jump), sljit_emit_label(compiler))
467    #define SET_LABEL(jump, label) \
468      sljit_set_label((jump), (label))
469  #define CMP(type, src1, src1w, src2, src2w) \  #define CMP(type, src1, src1w, src2, src2w) \
470    sljit_emit_cmp(compiler, (type), (src1), (src1w), (src2), (src2w))    sljit_emit_cmp(compiler, (type), (src1), (src1w), (src2), (src2w))
471  #define CMPTO(type, src1, src1w, src2, src2w, label) \  #define CMPTO(type, src1, src1w, src2, src2w, label) \
472    sljit_set_label(sljit_emit_cmp(compiler, (type), (src1), (src1w), (src2), (src2w)), (label))    sljit_set_label(sljit_emit_cmp(compiler, (type), (src1), (src1w), (src2), (src2w)), (label))
473  #define COND_VALUE(op, dst, dstw, type) \  #define OP_FLAGS(op, dst, dstw, src, srcw, type) \
474    sljit_emit_cond_value(compiler, (op), (dst), (dstw), (type))    sljit_emit_op_flags(compiler, (op), (dst), (dstw), (src), (srcw), (type))
475  #define GET_LOCAL_BASE(dst, dstw, offset) \  #define GET_LOCAL_BASE(dst, dstw, offset) \
476    sljit_get_local_base(compiler, (dst), (dstw), (offset))    sljit_get_local_base(compiler, (dst), (dstw), (offset))
477    
# Line 503  switch(*cc) Line 514  switch(*cc)
514    case OP_WORDCHAR:    case OP_WORDCHAR:
515    case OP_ANY:    case OP_ANY:
516    case OP_ALLANY:    case OP_ALLANY:
517      case OP_NOTPROP:
518      case OP_PROP:
519    case OP_ANYNL:    case OP_ANYNL:
520    case OP_NOT_HSPACE:    case OP_NOT_HSPACE:
521    case OP_HSPACE:    case OP_HSPACE:
# Line 515  switch(*cc) Line 528  switch(*cc)
528    case OP_CIRCM:    case OP_CIRCM:
529    case OP_DOLL:    case OP_DOLL:
530    case OP_DOLLM:    case OP_DOLLM:
   case OP_TYPESTAR:  
   case OP_TYPEMINSTAR:  
   case OP_TYPEPLUS:  
   case OP_TYPEMINPLUS:  
   case OP_TYPEQUERY:  
   case OP_TYPEMINQUERY:  
   case OP_TYPEPOSSTAR:  
   case OP_TYPEPOSPLUS:  
   case OP_TYPEPOSQUERY:  
531    case OP_CRSTAR:    case OP_CRSTAR:
532    case OP_CRMINSTAR:    case OP_CRMINSTAR:
533    case OP_CRPLUS:    case OP_CRPLUS:
534    case OP_CRMINPLUS:    case OP_CRMINPLUS:
535    case OP_CRQUERY:    case OP_CRQUERY:
536    case OP_CRMINQUERY:    case OP_CRMINQUERY:
537      case OP_CRRANGE:
538      case OP_CRMINRANGE:
539      case OP_CLASS:
540      case OP_NCLASS:
541      case OP_REF:
542      case OP_REFI:
543      case OP_RECURSE:
544      case OP_CALLOUT:
545      case OP_ALT:
546      case OP_KET:
547      case OP_KETRMAX:
548      case OP_KETRMIN:
549      case OP_KETRPOS:
550      case OP_REVERSE:
551      case OP_ASSERT:
552      case OP_ASSERT_NOT:
553      case OP_ASSERTBACK:
554      case OP_ASSERTBACK_NOT:
555      case OP_ONCE:
556      case OP_ONCE_NC:
557      case OP_BRA:
558      case OP_BRAPOS:
559      case OP_CBRA:
560      case OP_CBRAPOS:
561      case OP_COND:
562      case OP_SBRA:
563      case OP_SBRAPOS:
564      case OP_SCBRA:
565      case OP_SCBRAPOS:
566      case OP_SCOND:
567      case OP_CREF:
568      case OP_NCREF:
569      case OP_RREF:
570      case OP_NRREF:
571    case OP_DEF:    case OP_DEF:
572    case OP_BRAZERO:    case OP_BRAZERO:
573    case OP_BRAMINZERO:    case OP_BRAMINZERO:
# Line 538  switch(*cc) Line 576  switch(*cc)
576    case OP_FAIL:    case OP_FAIL:
577    case OP_ACCEPT:    case OP_ACCEPT:
578    case OP_ASSERT_ACCEPT:    case OP_ASSERT_ACCEPT:
579      case OP_CLOSE:
580    case OP_SKIPZERO:    case OP_SKIPZERO:
581    return cc + 1;    return cc + PRIV(OP_lengths)[*cc];
   
   case OP_ANYBYTE:  
 #ifdef SUPPORT_UTF  
   if (common->utf) return NULL;  
 #endif  
   return cc + 1;  
582    
583    case OP_CHAR:    case OP_CHAR:
584    case OP_CHARI:    case OP_CHARI:
# Line 557  switch(*cc) Line 590  switch(*cc)
590    case OP_MINPLUS:    case OP_MINPLUS:
591    case OP_QUERY:    case OP_QUERY:
592    case OP_MINQUERY:    case OP_MINQUERY:
593      case OP_UPTO:
594      case OP_MINUPTO:
595      case OP_EXACT:
596    case OP_POSSTAR:    case OP_POSSTAR:
597    case OP_POSPLUS:    case OP_POSPLUS:
598    case OP_POSQUERY:    case OP_POSQUERY:
599      case OP_POSUPTO:
600    case OP_STARI:    case OP_STARI:
601    case OP_MINSTARI:    case OP_MINSTARI:
602    case OP_PLUSI:    case OP_PLUSI:
603    case OP_MINPLUSI:    case OP_MINPLUSI:
604    case OP_QUERYI:    case OP_QUERYI:
605    case OP_MINQUERYI:    case OP_MINQUERYI:
606      case OP_UPTOI:
607      case OP_MINUPTOI:
608      case OP_EXACTI:
609    case OP_POSSTARI:    case OP_POSSTARI:
610    case OP_POSPLUSI:    case OP_POSPLUSI:
611    case OP_POSQUERYI:    case OP_POSQUERYI:
612      case OP_POSUPTOI:
613    case OP_NOTSTAR:    case OP_NOTSTAR:
614    case OP_NOTMINSTAR:    case OP_NOTMINSTAR:
615    case OP_NOTPLUS:    case OP_NOTPLUS:
616    case OP_NOTMINPLUS:    case OP_NOTMINPLUS:
617    case OP_NOTQUERY:    case OP_NOTQUERY:
618    case OP_NOTMINQUERY:    case OP_NOTMINQUERY:
619      case OP_NOTUPTO:
620      case OP_NOTMINUPTO:
621      case OP_NOTEXACT:
622    case OP_NOTPOSSTAR:    case OP_NOTPOSSTAR:
623    case OP_NOTPOSPLUS:    case OP_NOTPOSPLUS:
624    case OP_NOTPOSQUERY:    case OP_NOTPOSQUERY:
625      case OP_NOTPOSUPTO:
626    case OP_NOTSTARI:    case OP_NOTSTARI:
627    case OP_NOTMINSTARI:    case OP_NOTMINSTARI:
628    case OP_NOTPLUSI:    case OP_NOTPLUSI:
629    case OP_NOTMINPLUSI:    case OP_NOTMINPLUSI:
630    case OP_NOTQUERYI:    case OP_NOTQUERYI:
631    case OP_NOTMINQUERYI:    case OP_NOTMINQUERYI:
   case OP_NOTPOSSTARI:  
   case OP_NOTPOSPLUSI:  
   case OP_NOTPOSQUERYI:  
   cc += 2;  
 #ifdef SUPPORT_UTF  
   if (common->utf && HAS_EXTRALEN(cc[-1])) cc += GET_EXTRALEN(cc[-1]);  
 #endif  
   return cc;  
   
   case OP_UPTO:  
   case OP_MINUPTO:  
   case OP_EXACT:  
   case OP_POSUPTO:  
   case OP_UPTOI:  
   case OP_MINUPTOI:  
   case OP_EXACTI:  
   case OP_POSUPTOI:  
   case OP_NOTUPTO:  
   case OP_NOTMINUPTO:  
   case OP_NOTEXACT:  
   case OP_NOTPOSUPTO:  
632    case OP_NOTUPTOI:    case OP_NOTUPTOI:
633    case OP_NOTMINUPTOI:    case OP_NOTMINUPTOI:
634    case OP_NOTEXACTI:    case OP_NOTEXACTI:
635      case OP_NOTPOSSTARI:
636      case OP_NOTPOSPLUSI:
637      case OP_NOTPOSQUERYI:
638    case OP_NOTPOSUPTOI:    case OP_NOTPOSUPTOI:
639    cc += 2 + IMM2_SIZE;    cc += PRIV(OP_lengths)[*cc];
640  #ifdef SUPPORT_UTF  #ifdef SUPPORT_UTF
641    if (common->utf && HAS_EXTRALEN(cc[-1])) cc += GET_EXTRALEN(cc[-1]);    if (common->utf && HAS_EXTRALEN(cc[-1])) cc += GET_EXTRALEN(cc[-1]);
642  #endif  #endif
643    return cc;    return cc;
644    
645    case OP_NOTPROP:    /* Special cases. */
646    case OP_PROP:    case OP_TYPESTAR:
647    return cc + 1 + 2;    case OP_TYPEMINSTAR:
648      case OP_TYPEPLUS:
649      case OP_TYPEMINPLUS:
650      case OP_TYPEQUERY:
651      case OP_TYPEMINQUERY:
652    case OP_TYPEUPTO:    case OP_TYPEUPTO:
653    case OP_TYPEMINUPTO:    case OP_TYPEMINUPTO:
654    case OP_TYPEEXACT:    case OP_TYPEEXACT:
655      case OP_TYPEPOSSTAR:
656      case OP_TYPEPOSPLUS:
657      case OP_TYPEPOSQUERY:
658    case OP_TYPEPOSUPTO:    case OP_TYPEPOSUPTO:
659    case OP_REF:    return cc + PRIV(OP_lengths)[*cc] - 1;
   case OP_REFI:  
   case OP_CREF:  
   case OP_NCREF:  
   case OP_RREF:  
   case OP_NRREF:  
   case OP_CLOSE:  
   cc += 1 + IMM2_SIZE;  
   return cc;  
660    
661    case OP_CRRANGE:    case OP_ANYBYTE:
662    case OP_CRMINRANGE:  #ifdef SUPPORT_UTF
663    return cc + 1 + 2 * IMM2_SIZE;    if (common->utf) return NULL;
664    #endif
665    case OP_CLASS:    return cc + 1;
   case OP_NCLASS:  
   return cc + 1 + 32 / sizeof(pcre_uchar);  
666    
667  #if defined SUPPORT_UTF || !defined COMPILE_PCRE8  #if defined SUPPORT_UTF || !defined COMPILE_PCRE8
668    case OP_XCLASS:    case OP_XCLASS:
669    return cc + GET(cc, 1);    return cc + GET(cc, 1);
670  #endif  #endif
671    
   case OP_RECURSE:  
   case OP_ASSERT:  
   case OP_ASSERT_NOT:  
   case OP_ASSERTBACK:  
   case OP_ASSERTBACK_NOT:  
   case OP_REVERSE:  
   case OP_ONCE:  
   case OP_ONCE_NC:  
   case OP_BRA:  
   case OP_BRAPOS:  
   case OP_COND:  
   case OP_SBRA:  
   case OP_SBRAPOS:  
   case OP_SCOND:  
   case OP_ALT:  
   case OP_KET:  
   case OP_KETRMAX:  
   case OP_KETRMIN:  
   case OP_KETRPOS:  
   return cc + 1 + LINK_SIZE;  
   
   case OP_CBRA:  
   case OP_CBRAPOS:  
   case OP_SCBRA:  
   case OP_SCBRAPOS:  
   return cc + 1 + LINK_SIZE + IMM2_SIZE;  
   
672    case OP_MARK:    case OP_MARK:
673    return cc + 1 + 2 + cc[1];    return cc + 1 + 2 + cc[1];
674    
# Line 764  int private_data_length = 0; Line 760  int private_data_length = 0;
760  pcre_uchar *alternative;  pcre_uchar *alternative;
761  pcre_uchar *name;  pcre_uchar *name;
762  pcre_uchar *end = NULL;  pcre_uchar *end = NULL;
763  int space, size, bracketlen, i;  int space, size, i;
764    pcre_uint32 bracketlen;
765    
766  /* Calculate important variables (like stack size) and checks whether all opcodes are supported. */  /* Calculate important variables (like stack size) and checks whether all opcodes are supported. */
767  while (cc < ccend)  while (cc < ccend)
# Line 794  while (cc < ccend) Line 791  while (cc < ccend)
791      case OP_BRAPOS:      case OP_BRAPOS:
792      case OP_SBRA:      case OP_SBRA:
793      case OP_SBRAPOS:      case OP_SBRAPOS:
794      private_data_length += sizeof(sljit_w);      private_data_length += sizeof(sljit_sw);
795      bracketlen = 1 + LINK_SIZE;      bracketlen = 1 + LINK_SIZE;
796      break;      break;
797    
798      case OP_CBRAPOS:      case OP_CBRAPOS:
799      case OP_SCBRAPOS:      case OP_SCBRAPOS:
800      private_data_length += sizeof(sljit_w);      private_data_length += sizeof(sljit_sw);
801      common->optimized_cbracket[GET2(cc, 1 + LINK_SIZE)] = 0;      common->optimized_cbracket[GET2(cc, 1 + LINK_SIZE)] = 0;
802      bracketlen = 1 + LINK_SIZE + IMM2_SIZE;      bracketlen = 1 + LINK_SIZE + IMM2_SIZE;
803      break;      break;
804    
805      case OP_COND:      case OP_COND:
806      case OP_SCOND:      case OP_SCOND:
807      bracketlen = cc[1 + LINK_SIZE];      /* Only AUTO_CALLOUT can insert this opcode. We do
808      if (bracketlen == OP_CREF)         not intend to support this case. */
809        {      if (cc[1 + LINK_SIZE] == OP_CALLOUT)
810        bracketlen = GET2(cc, 1 + LINK_SIZE + 1);        return -1;
       common->optimized_cbracket[bracketlen] = 0;  
       }  
     else if (bracketlen == OP_NCREF)  
       {  
       bracketlen = GET2(cc, 1 + LINK_SIZE + 1);  
       name = (pcre_uchar *)common->name_table;  
       alternative = name;  
       for (i = 0; i < common->name_count; i++)  
         {  
         if (GET2(name, 0) == bracketlen) break;  
         name += common->name_entry_size;  
         }  
       SLJIT_ASSERT(i != common->name_count);  
   
       for (i = 0; i < common->name_count; i++)  
         {  
         if (STRCMP_UC_UC(alternative + IMM2_SIZE, name + IMM2_SIZE) == 0)  
           common->optimized_cbracket[GET2(alternative, 0)] = 0;  
         alternative += common->name_entry_size;  
         }  
       }  
811    
812      if (*cc == OP_COND)      if (*cc == OP_COND)
813        {        {
814        /* Might be a hidden SCOND. */        /* Might be a hidden SCOND. */
815        alternative = cc + GET(cc, 1);        alternative = cc + GET(cc, 1);
816        if (*alternative == OP_KETRMAX || *alternative == OP_KETRMIN)        if (*alternative == OP_KETRMAX || *alternative == OP_KETRMIN)
817          private_data_length += sizeof(sljit_w);          private_data_length += sizeof(sljit_sw);
818        }        }
819      else      else
820        private_data_length += sizeof(sljit_w);        private_data_length += sizeof(sljit_sw);
821      bracketlen = 1 + LINK_SIZE;      bracketlen = 1 + LINK_SIZE;
822      break;      break;
823    
824        case OP_CREF:
825        i = GET2(cc, 1);
826        common->optimized_cbracket[i] = 0;
827        cc += 1 + IMM2_SIZE;
828        break;
829    
830        case OP_NCREF:
831        bracketlen = GET2(cc, 1);
832        name = (pcre_uchar *)common->name_table;
833        alternative = name;
834        for (i = 0; i < common->name_count; i++)
835          {
836          if (GET2(name, 0) == bracketlen) break;
837          name += common->name_entry_size;
838          }
839        SLJIT_ASSERT(i != common->name_count);
840    
841        for (i = 0; i < common->name_count; i++)
842          {
843          if (STRCMP_UC_UC(alternative + IMM2_SIZE, name + IMM2_SIZE) == 0)
844            common->optimized_cbracket[GET2(alternative, 0)] = 0;
845          alternative += common->name_entry_size;
846          }
847        bracketlen = 0;
848        cc += 1 + IMM2_SIZE;
849        break;
850    
851      case OP_BRA:      case OP_BRA:
852      bracketlen = 1 + LINK_SIZE;      bracketlen = 1 + LINK_SIZE;
853      break;      break;
# Line 901  while (cc < ccend) Line 904  while (cc < ccend)
904    
905      case OP_RECURSE:      case OP_RECURSE:
906      /* Set its value only once. */      /* Set its value only once. */
907      if (common->recursive_head == 0)      if (common->recursive_head_ptr == 0)
908        {        {
909        common->recursive_head = common->ovector_start;        common->recursive_head_ptr = common->ovector_start;
910        common->ovector_start += sizeof(sljit_w);        common->ovector_start += sizeof(sljit_sw);
911        }        }
912      cc += 1 + LINK_SIZE;      cc += 1 + LINK_SIZE;
913      break;      break;
914    
915        case OP_CALLOUT:
916        if (common->capture_last_ptr == 0)
917          {
918          common->capture_last_ptr = common->ovector_start;
919          common->ovector_start += sizeof(sljit_sw);
920          }
921        cc += 2 + 2 * LINK_SIZE;
922        break;
923    
924      case OP_MARK:      case OP_MARK:
925      if (common->mark_ptr == 0)      if (common->mark_ptr == 0)
926        {        {
927        common->mark_ptr = common->ovector_start;        common->mark_ptr = common->ovector_start;
928        common->ovector_start += sizeof(sljit_w);        common->ovector_start += sizeof(sljit_sw);
929        }        }
930      cc += 1 + 2 + cc[1];      cc += 1 + 2 + cc[1];
931      break;      break;
# Line 926  while (cc < ccend) Line 938  while (cc < ccend)
938      }      }
939    
940    if (space > 0 && cc >= end)    if (space > 0 && cc >= end)
941      private_data_length += sizeof(sljit_w) * space;      private_data_length += sizeof(sljit_sw) * space;
942    
943    if (size != 0)    if (size != 0)
944      {      {
# Line 941  while (cc < ccend) Line 953  while (cc < ccend)
953        cc += size;        cc += size;
954      }      }
955    
956    if (bracketlen > 0)    if (bracketlen != 0)
957      {      {
958      if (cc >= end)      if (cc >= end)
959        {        {
# Line 980  while (cc < ccend) Line 992  while (cc < ccend)
992      case OP_SBRAPOS:      case OP_SBRAPOS:
993      case OP_SCOND:      case OP_SCOND:
994      common->private_data_ptrs[cc - common->start] = private_data_ptr;      common->private_data_ptrs[cc - common->start] = private_data_ptr;
995      private_data_ptr += sizeof(sljit_w);      private_data_ptr += sizeof(sljit_sw);
996      bracketlen = 1 + LINK_SIZE;      bracketlen = 1 + LINK_SIZE;
997      break;      break;
998    
999      case OP_CBRAPOS:      case OP_CBRAPOS:
1000      case OP_SCBRAPOS:      case OP_SCBRAPOS:
1001      common->private_data_ptrs[cc - common->start] = private_data_ptr;      common->private_data_ptrs[cc - common->start] = private_data_ptr;
1002      private_data_ptr += sizeof(sljit_w);      private_data_ptr += sizeof(sljit_sw);
1003      bracketlen = 1 + LINK_SIZE + IMM2_SIZE;      bracketlen = 1 + LINK_SIZE + IMM2_SIZE;
1004      break;      break;
1005    
# Line 997  while (cc < ccend) Line 1009  while (cc < ccend)
1009      if (*alternative == OP_KETRMAX || *alternative == OP_KETRMIN)      if (*alternative == OP_KETRMAX || *alternative == OP_KETRMIN)
1010        {        {
1011        common->private_data_ptrs[cc - common->start] = private_data_ptr;        common->private_data_ptrs[cc - common->start] = private_data_ptr;
1012        private_data_ptr += sizeof(sljit_w);        private_data_ptr += sizeof(sljit_sw);
1013        }        }
1014      bracketlen = 1 + LINK_SIZE;      bracketlen = 1 + LINK_SIZE;
1015      break;      break;
# Line 1065  while (cc < ccend) Line 1077  while (cc < ccend)
1077    if (space > 0 && cc >= end)    if (space > 0 && cc >= end)
1078      {      {
1079      common->private_data_ptrs[cc - common->start] = private_data_ptr;      common->private_data_ptrs[cc - common->start] = private_data_ptr;
1080      private_data_ptr += sizeof(sljit_w) * space;      private_data_ptr += sizeof(sljit_sw) * space;
1081      }      }
1082    
1083    if (size != 0)    if (size != 0)
# Line 1094  while (cc < ccend) Line 1106  while (cc < ccend)
1106    }    }
1107  }  }
1108    
1109  /* Returns with -1 if no need for frame. */  /* Returns with a frame_types (always < 0) if no need for frame. */
1110  static int get_framesize(compiler_common *common, pcre_uchar *cc, BOOL recursive)  static int get_framesize(compiler_common *common, pcre_uchar *cc, BOOL recursive)
1111  {  {
1112  pcre_uchar *ccend = bracketend(cc);  pcre_uchar *ccend = bracketend(cc) - (1 + LINK_SIZE);
1113  int length = 0;  int length = 0;
1114  BOOL possessive = FALSE;  int possessive = 0;
1115    BOOL stack_restore = FALSE;
1116  BOOL setsom_found = recursive;  BOOL setsom_found = recursive;
1117  BOOL setmark_found = recursive;  BOOL setmark_found = recursive;
1118    /* The last capture is a local variable even for recursions. */
1119    BOOL capture_last_found = FALSE;
1120    
1121  if (!recursive && (*cc == OP_CBRAPOS || *cc == OP_SCBRAPOS))  if (!recursive && (*cc == OP_CBRAPOS || *cc == OP_SCBRAPOS))
1122    {    {
1123    length = 3;    possessive = length = (common->capture_last_ptr != 0) ? 5 : 3;
1124    possessive = TRUE;    /* This is correct regardless of common->capture_last_ptr. */
1125      capture_last_found = TRUE;
1126    }    }
1127    
1128  cc = next_opcode(common, cc);  cc = next_opcode(common, cc);
# Line 1116  while (cc < ccend) Line 1132  while (cc < ccend)
1132      {      {
1133      case OP_SET_SOM:      case OP_SET_SOM:
1134      SLJIT_ASSERT(common->has_set_som);      SLJIT_ASSERT(common->has_set_som);
1135        stack_restore = TRUE;
1136      if (!setsom_found)      if (!setsom_found)
1137        {        {
1138        length += 2;        length += 2;
# Line 1126  while (cc < ccend) Line 1143  while (cc < ccend)
1143    
1144      case OP_MARK:      case OP_MARK:
1145      SLJIT_ASSERT(common->mark_ptr != 0);      SLJIT_ASSERT(common->mark_ptr != 0);
1146        stack_restore = TRUE;
1147      if (!setmark_found)      if (!setmark_found)
1148        {        {
1149        length += 2;        length += 2;
# Line 1135  while (cc < ccend) Line 1153  while (cc < ccend)
1153      break;      break;
1154    
1155      case OP_RECURSE:      case OP_RECURSE:
1156        stack_restore = TRUE;
1157      if (common->has_set_som && !setsom_found)      if (common->has_set_som && !setsom_found)
1158        {        {
1159        length += 2;        length += 2;
# Line 1145  while (cc < ccend) Line 1164  while (cc < ccend)
1164        length += 2;        length += 2;
1165        setmark_found = TRUE;        setmark_found = TRUE;
1166        }        }
1167        if (common->capture_last_ptr != 0 && !capture_last_found)
1168          {
1169          length += 2;
1170          capture_last_found = TRUE;
1171          }
1172      cc += 1 + LINK_SIZE;      cc += 1 + LINK_SIZE;
1173      break;      break;
1174    
# Line 1152  while (cc < ccend) Line 1176  while (cc < ccend)
1176      case OP_CBRAPOS:      case OP_CBRAPOS:
1177      case OP_SCBRA:      case OP_SCBRA:
1178      case OP_SCBRAPOS:      case OP_SCBRAPOS:
1179        stack_restore = TRUE;
1180        if (common->capture_last_ptr != 0 && !capture_last_found)
1181          {
1182          length += 2;
1183          capture_last_found = TRUE;
1184          }
1185      length += 3;      length += 3;
1186      cc += 1 + LINK_SIZE + IMM2_SIZE;      cc += 1 + LINK_SIZE + IMM2_SIZE;
1187      break;      break;
1188    
1189      default:      default:
1190        stack_restore = TRUE;
1191        /* Fall through. */
1192    
1193        case OP_NOT_WORD_BOUNDARY:
1194        case OP_WORD_BOUNDARY:
1195        case OP_NOT_DIGIT:
1196        case OP_DIGIT:
1197        case OP_NOT_WHITESPACE:
1198        case OP_WHITESPACE:
1199        case OP_NOT_WORDCHAR:
1200        case OP_WORDCHAR:
1201        case OP_ANY:
1202        case OP_ALLANY:
1203        case OP_ANYBYTE:
1204        case OP_NOTPROP:
1205        case OP_PROP:
1206        case OP_ANYNL:
1207        case OP_NOT_HSPACE:
1208        case OP_HSPACE:
1209        case OP_NOT_VSPACE:
1210        case OP_VSPACE:
1211        case OP_EXTUNI:
1212        case OP_EODN:
1213        case OP_EOD:
1214        case OP_CIRC:
1215        case OP_CIRCM:
1216        case OP_DOLL:
1217        case OP_DOLLM:
1218        case OP_CHAR:
1219        case OP_CHARI:
1220        case OP_NOT:
1221        case OP_NOTI:
1222    
1223        case OP_EXACT:
1224        case OP_POSSTAR:
1225        case OP_POSPLUS:
1226        case OP_POSQUERY:
1227        case OP_POSUPTO:
1228    
1229        case OP_EXACTI:
1230        case OP_POSSTARI:
1231        case OP_POSPLUSI:
1232        case OP_POSQUERYI:
1233        case OP_POSUPTOI:
1234    
1235        case OP_NOTEXACT:
1236        case OP_NOTPOSSTAR:
1237        case OP_NOTPOSPLUS:
1238        case OP_NOTPOSQUERY:
1239        case OP_NOTPOSUPTO:
1240    
1241        case OP_NOTEXACTI:
1242        case OP_NOTPOSSTARI:
1243        case OP_NOTPOSPLUSI:
1244        case OP_NOTPOSQUERYI:
1245        case OP_NOTPOSUPTOI:
1246    
1247        case OP_TYPEEXACT:
1248        case OP_TYPEPOSSTAR:
1249        case OP_TYPEPOSPLUS:
1250        case OP_TYPEPOSQUERY:
1251        case OP_TYPEPOSUPTO:
1252    
1253        case OP_CLASS:
1254        case OP_NCLASS:
1255        case OP_XCLASS:
1256    
1257      cc = next_opcode(common, cc);      cc = next_opcode(common, cc);
1258      SLJIT_ASSERT(cc != NULL);      SLJIT_ASSERT(cc != NULL);
1259      break;      break;
1260      }      }
1261    
1262  /* Possessive quantifiers can use a special case. */  /* Possessive quantifiers can use a special case. */
1263  if (SLJIT_UNLIKELY(possessive) && length == 3)  if (SLJIT_UNLIKELY(possessive == length))
1264    return -1;    return stack_restore ? no_frame : no_stack;
1265    
1266  if (length > 0)  if (length > 0)
1267    return length + 1;    return length + 1;
1268  return -1;  return stack_restore ? no_frame : no_stack;
1269  }  }
1270    
1271  static void init_frame(compiler_common *common, pcre_uchar *cc, int stackpos, int stacktop, BOOL recursive)  static void init_frame(compiler_common *common, pcre_uchar *cc, int stackpos, int stacktop, BOOL recursive)
1272  {  {
1273  DEFINE_COMPILER;  DEFINE_COMPILER;
1274  pcre_uchar *ccend = bracketend(cc);  pcre_uchar *ccend = bracketend(cc) - (1 + LINK_SIZE);
1275  BOOL setsom_found = recursive;  BOOL setsom_found = recursive;
1276  BOOL setmark_found = recursive;  BOOL setmark_found = recursive;
1277    /* The last capture is a local variable even for recursions. */
1278    BOOL capture_last_found = FALSE;
1279  int offset;  int offset;
1280    
1281  /* >= 1 + shortest item size (2) */  /* >= 1 + shortest item size (2) */
# Line 1195  while (cc < ccend) Line 1294  while (cc < ccend)
1294      if (!setsom_found)      if (!setsom_found)
1295        {        {
1296        OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(0));        OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(0));
1297        OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), stackpos, SLJIT_IMM, frame_setstrbegin);        OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), stackpos, SLJIT_IMM, -OVECTOR(0));
1298        stackpos += (int)sizeof(sljit_w);        stackpos += (int)sizeof(sljit_sw);
1299        OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), stackpos, TMP1, 0);        OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), stackpos, TMP1, 0);
1300        stackpos += (int)sizeof(sljit_w);        stackpos += (int)sizeof(sljit_sw);
1301        setsom_found = TRUE;        setsom_found = TRUE;
1302        }        }
1303      cc += 1;      cc += 1;
# Line 1209  while (cc < ccend) Line 1308  while (cc < ccend)
1308      if (!setmark_found)      if (!setmark_found)
1309        {        {
1310        OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), common->mark_ptr);        OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), common->mark_ptr);
1311        OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), stackpos, SLJIT_IMM, frame_setmark);        OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), stackpos, SLJIT_IMM, -common->mark_ptr);
1312        stackpos += (int)sizeof(sljit_w);        stackpos += (int)sizeof(sljit_sw);
1313        OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), stackpos, TMP1, 0);        OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), stackpos, TMP1, 0);
1314        stackpos += (int)sizeof(sljit_w);        stackpos += (int)sizeof(sljit_sw);
1315        setmark_found = TRUE;        setmark_found = TRUE;
1316        }        }
1317      cc += 1 + 2 + cc[1];      cc += 1 + 2 + cc[1];
# Line 1222  while (cc < ccend) Line 1321  while (cc < ccend)
1321      if (common->has_set_som && !setsom_found)      if (common->has_set_som && !setsom_found)
1322        {        {
1323        OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(0));        OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(0));
1324        OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), stackpos, SLJIT_IMM, frame_setstrbegin);        OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), stackpos, SLJIT_IMM, -OVECTOR(0));
1325        stackpos += (int)sizeof(sljit_w);        stackpos += (int)sizeof(sljit_sw);
1326        OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), stackpos, TMP1, 0);        OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), stackpos, TMP1, 0);
1327        stackpos += (int)sizeof(sljit_w);        stackpos += (int)sizeof(sljit_sw);
1328        setsom_found = TRUE;        setsom_found = TRUE;
1329        }        }
1330      if (common->mark_ptr != 0 && !setmark_found)      if (common->mark_ptr != 0 && !setmark_found)
1331        {        {
1332        OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), common->mark_ptr);        OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), common->mark_ptr);
1333        OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), stackpos, SLJIT_IMM, frame_setmark);        OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), stackpos, SLJIT_IMM, -common->mark_ptr);
1334        stackpos += (int)sizeof(sljit_w);        stackpos += (int)sizeof(sljit_sw);
1335        OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), stackpos, TMP1, 0);        OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), stackpos, TMP1, 0);
1336        stackpos += (int)sizeof(sljit_w);        stackpos += (int)sizeof(sljit_sw);
1337        setmark_found = TRUE;        setmark_found = TRUE;
1338        }        }
1339        if (common->capture_last_ptr != 0 && !capture_last_found)
1340          {
1341          OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), common->capture_last_ptr);
1342          OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), stackpos, SLJIT_IMM, -common->capture_last_ptr);
1343          stackpos += (int)sizeof(sljit_sw);
1344          OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), stackpos, TMP1, 0);
1345          stackpos += (int)sizeof(sljit_sw);
1346          capture_last_found = TRUE;
1347          }
1348      cc += 1 + LINK_SIZE;      cc += 1 + LINK_SIZE;
1349      break;      break;
1350    
# Line 1244  while (cc < ccend) Line 1352  while (cc < ccend)
1352      case OP_CBRAPOS:      case OP_CBRAPOS:
1353      case OP_SCBRA:      case OP_SCBRA:
1354      case OP_SCBRAPOS:      case OP_SCBRAPOS:
1355        if (common->capture_last_ptr != 0 && !capture_last_found)
1356          {
1357          OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), common->capture_last_ptr);
1358          OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), stackpos, SLJIT_IMM, -common->capture_last_ptr);
1359          stackpos += (int)sizeof(sljit_sw);
1360          OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), stackpos, TMP1, 0);
1361          stackpos += (int)sizeof(sljit_sw);
1362          capture_last_found = TRUE;
1363          }
1364      offset = (GET2(cc, 1 + LINK_SIZE)) << 1;      offset = (GET2(cc, 1 + LINK_SIZE)) << 1;
1365      OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), stackpos, SLJIT_IMM, OVECTOR(offset));      OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), stackpos, SLJIT_IMM, OVECTOR(offset));
1366      stackpos += (int)sizeof(sljit_w);      stackpos += (int)sizeof(sljit_sw);
1367      OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset));      OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset));
1368      OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset + 1));      OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset + 1));
1369      OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), stackpos, TMP1, 0);      OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), stackpos, TMP1, 0);
1370      stackpos += (int)sizeof(sljit_w);      stackpos += (int)sizeof(sljit_sw);
1371      OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), stackpos, TMP2, 0);      OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), stackpos, TMP2, 0);
1372      stackpos += (int)sizeof(sljit_w);      stackpos += (int)sizeof(sljit_sw);
1373    
1374      cc += 1 + LINK_SIZE + IMM2_SIZE;      cc += 1 + LINK_SIZE + IMM2_SIZE;
1375      break;      break;
# Line 1263  while (cc < ccend) Line 1380  while (cc < ccend)
1380      break;      break;
1381      }      }
1382    
1383  OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), stackpos, SLJIT_IMM, frame_end);  OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), stackpos, SLJIT_IMM, 0);
1384  SLJIT_ASSERT(stackpos == STACK(stacktop));  SLJIT_ASSERT(stackpos == STACK(stacktop));
1385  }  }
1386    
# Line 1403  stacktop = STACK(stacktop - 1); Line 1520  stacktop = STACK(stacktop - 1);
1520    
1521  if (!save)  if (!save)
1522    {    {
1523    stackptr += sizeof(sljit_w);    stackptr += sizeof(sljit_sw);
1524    if (stackptr < stacktop)    if (stackptr < stacktop)
1525      {      {
1526      OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(STACK_TOP), stackptr);      OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(STACK_TOP), stackptr);
1527      stackptr += sizeof(sljit_w);      stackptr += sizeof(sljit_sw);
1528      tmp1empty = FALSE;      tmp1empty = FALSE;
1529      }      }
1530    if (stackptr < stacktop)    if (stackptr < stacktop)
1531      {      {
1532      OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(STACK_TOP), stackptr);      OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(STACK_TOP), stackptr);
1533      stackptr += sizeof(sljit_w);      stackptr += sizeof(sljit_sw);
1534      tmp2empty = FALSE;      tmp2empty = FALSE;
1535      }      }
1536    /* The tmp1next must be TRUE in either way. */    /* The tmp1next must be TRUE in either way. */
# Line 1425  while (status != end) Line 1542  while (status != end)
1542    switch(status)    switch(status)
1543      {      {
1544      case start:      case start:
1545      SLJIT_ASSERT(save && common->recursive_head != 0);      SLJIT_ASSERT(save && common->recursive_head_ptr != 0);
1546      count = 1;      count = 1;
1547      srcw[0] = common->recursive_head;      srcw[0] = common->recursive_head_ptr;
1548      status = loop;      status = loop;
1549      break;      break;
1550    
# Line 1504  while (status != end) Line 1621  while (status != end)
1621          {          {
1622          count = 2;          count = 2;
1623          srcw[0] = PRIVATE_DATA(cc);          srcw[0] = PRIVATE_DATA(cc);
1624          srcw[1] = PRIVATE_DATA(cc) + sizeof(sljit_w);          srcw[1] = PRIVATE_DATA(cc) + sizeof(sljit_sw);
1625          }          }
1626        cc += 2;        cc += 2;
1627  #ifdef SUPPORT_UTF  #ifdef SUPPORT_UTF
# Line 1517  while (status != end) Line 1634  while (status != end)
1634          {          {
1635          count = 2;          count = 2;
1636          srcw[0] = PRIVATE_DATA(cc);          srcw[0] = PRIVATE_DATA(cc);
1637          srcw[1] = PRIVATE_DATA(cc) + sizeof(sljit_w);          srcw[1] = PRIVATE_DATA(cc) + sizeof(sljit_sw);
1638          }          }
1639        cc += 2 + IMM2_SIZE;        cc += 2 + IMM2_SIZE;
1640  #ifdef SUPPORT_UTF  #ifdef SUPPORT_UTF
# Line 1539  while (status != end) Line 1656  while (status != end)
1656          {          {
1657          count = 2;          count = 2;
1658          srcw[0] = PRIVATE_DATA(cc);          srcw[0] = PRIVATE_DATA(cc);
1659          srcw[1] = srcw[0] + sizeof(sljit_w);          srcw[1] = srcw[0] + sizeof(sljit_sw);
1660          }          }
1661        cc += 1;        cc += 1;
1662        break;        break;
# Line 1549  while (status != end) Line 1666  while (status != end)
1666          {          {
1667          count = 2;          count = 2;
1668          srcw[0] = PRIVATE_DATA(cc);          srcw[0] = PRIVATE_DATA(cc);
1669          srcw[1] = srcw[0] + sizeof(sljit_w);          srcw[1] = srcw[0] + sizeof(sljit_sw);
1670          }          }
1671        cc += 1 + IMM2_SIZE;        cc += 1 + IMM2_SIZE;
1672        break;        break;
# Line 1573  while (status != end) Line 1690  while (status != end)
1690            case 2:            case 2:
1691            count = 2;            count = 2;
1692            srcw[0] = PRIVATE_DATA(cc);            srcw[0] = PRIVATE_DATA(cc);
1693            srcw[1] = srcw[0] + sizeof(sljit_w);            srcw[1] = srcw[0] + sizeof(sljit_sw);
1694            break;            break;
1695    
1696            default:            default:
# Line 1605  while (status != end) Line 1722  while (status != end)
1722          if (!tmp1empty)          if (!tmp1empty)
1723            {            {
1724            OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), stackptr, TMP1, 0);            OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), stackptr, TMP1, 0);
1725            stackptr += sizeof(sljit_w);            stackptr += sizeof(sljit_sw);
1726            }            }
1727          OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), srcw[count]);          OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), srcw[count]);
1728          tmp1empty = FALSE;          tmp1empty = FALSE;
# Line 1616  while (status != end) Line 1733  while (status != end)
1733          if (!tmp2empty)          if (!tmp2empty)
1734            {            {
1735            OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), stackptr, TMP2, 0);            OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), stackptr, TMP2, 0);
1736            stackptr += sizeof(sljit_w);            stackptr += sizeof(sljit_sw);
1737            }            }
1738          OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), srcw[count]);          OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), srcw[count]);
1739          tmp2empty = FALSE;          tmp2empty = FALSE;
# Line 1633  while (status != end) Line 1750  while (status != end)
1750          if (!tmp1empty)          if (!tmp1empty)
1751            {            {
1752            OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(STACK_TOP), stackptr);            OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(STACK_TOP), stackptr);
1753            stackptr += sizeof(sljit_w);            stackptr += sizeof(sljit_sw);
1754            }            }
1755          tmp1next = FALSE;          tmp1next = FALSE;
1756          }          }
# Line 1645  while (status != end) Line 1762  while (status != end)
1762          if (!tmp2empty)          if (!tmp2empty)
1763            {            {
1764            OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(STACK_TOP), stackptr);            OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(STACK_TOP), stackptr);
1765            stackptr += sizeof(sljit_w);            stackptr += sizeof(sljit_sw);
1766            }            }
1767          tmp1next = TRUE;          tmp1next = TRUE;
1768          }          }
# Line 1660  if (save) Line 1777  if (save)
1777      if (!tmp1empty)      if (!tmp1empty)
1778        {        {
1779        OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), stackptr, TMP1, 0);        OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), stackptr, TMP1, 0);
1780        stackptr += sizeof(sljit_w);        stackptr += sizeof(sljit_sw);
1781        }        }
1782      if (!tmp2empty)      if (!tmp2empty)
1783        {        {
1784        OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), stackptr, TMP2, 0);        OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), stackptr, TMP2, 0);
1785        stackptr += sizeof(sljit_w);        stackptr += sizeof(sljit_sw);
1786        }        }
1787      }      }
1788    else    else
# Line 1673  if (save) Line 1790  if (save)
1790      if (!tmp2empty)      if (!tmp2empty)
1791        {        {
1792        OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), stackptr, TMP2, 0);        OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), stackptr, TMP2, 0);
1793        stackptr += sizeof(sljit_w);        stackptr += sizeof(sljit_sw);
1794        }        }
1795      if (!tmp1empty)      if (!tmp1empty)
1796        {        {
1797        OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), stackptr, TMP1, 0);        OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), stackptr, TMP1, 0);
1798        stackptr += sizeof(sljit_w);        stackptr += sizeof(sljit_sw);
1799        }        }
1800      }      }
1801    }    }
# Line 1692  SLJIT_ASSERT(cc == ccend && stackptr == Line 1809  SLJIT_ASSERT(cc == ccend && stackptr ==
1809  #undef CASE_ITERATOR_TYPE_PRIVATE_DATA_2A  #undef CASE_ITERATOR_TYPE_PRIVATE_DATA_2A
1810  #undef CASE_ITERATOR_TYPE_PRIVATE_DATA_2B  #undef CASE_ITERATOR_TYPE_PRIVATE_DATA_2B
1811    
1812  static SLJIT_INLINE BOOL ispowerof2(unsigned int value)  static SLJIT_INLINE BOOL is_powerof2(unsigned int value)
1813  {  {
1814  return (value & (value - 1)) == 0;  return (value & (value - 1)) == 0;
1815  }  }
# Line 1703  while (list) Line 1820  while (list)
1820    {    {
1821    /* sljit_set_label is clever enough to do nothing    /* sljit_set_label is clever enough to do nothing
1822    if either the jump or the label is NULL. */    if either the jump or the label is NULL. */
1823    sljit_set_label(list->jump, label);    SET_LABEL(list->jump, label);
1824    list = list->next;    list = list->next;
1825    }    }
1826  }  }
# Line 1719  if (list_item) Line 1836  if (list_item)
1836    }    }
1837  }  }
1838    
1839  static void add_stub(compiler_common *common, enum stub_types type, int data, struct sljit_jump *start)  static void add_stub(compiler_common *common, struct sljit_jump *start)
1840  {  {
1841  DEFINE_COMPILER;  DEFINE_COMPILER;
1842  stub_list* list_item = sljit_alloc_memory(compiler, sizeof(stub_list));  stub_list* list_item = sljit_alloc_memory(compiler, sizeof(stub_list));
1843    
1844  if (list_item)  if (list_item)
1845    {    {
   list_item->type = type;  
   list_item->data = data;  
1846    list_item->start = start;    list_item->start = start;
1847    list_item->quit = LABEL();    list_item->quit = LABEL();
1848    list_item->next = common->stubs;    list_item->next = common->stubs;
# Line 1743  stub_list* list_item = common->stubs; Line 1858  stub_list* list_item = common->stubs;
1858  while (list_item)  while (list_item)
1859    {    {
1860    JUMPHERE(list_item->start);    JUMPHERE(list_item->start);
1861    switch(list_item->type)    add_jump(compiler, &common->stackalloc, JUMP(SLJIT_FAST_CALL));
     {  
     case stack_alloc:  
     add_jump(compiler, &common->stackalloc, JUMP(SLJIT_FAST_CALL));  
     break;  
     }  
1862    JUMPTO(SLJIT_JUMP, list_item->quit);    JUMPTO(SLJIT_JUMP, list_item->quit);
1863    list_item = list_item->next;    list_item = list_item->next;
1864    }    }
# Line 1768  static SLJIT_INLINE void allocate_stack( Line 1878  static SLJIT_INLINE void allocate_stack(
1878  /* May destroy all locals and registers except TMP2. */  /* May destroy all locals and registers except TMP2. */
1879  DEFINE_COMPILER;  DEFINE_COMPILER;
1880    
1881  OP2(SLJIT_ADD, STACK_TOP, 0, STACK_TOP, 0, SLJIT_IMM, size * sizeof(sljit_w));  OP2(SLJIT_ADD, STACK_TOP, 0, STACK_TOP, 0, SLJIT_IMM, size * sizeof(sljit_sw));
1882  #ifdef DESTROY_REGISTERS  #ifdef DESTROY_REGISTERS
1883  OP1(SLJIT_MOV, TMP1, 0, SLJIT_IMM, 12345);  OP1(SLJIT_MOV, TMP1, 0, SLJIT_IMM, 12345);
1884  OP1(SLJIT_MOV, TMP3, 0, TMP1, 0);  OP1(SLJIT_MOV, TMP3, 0, TMP1, 0);
# Line 1776  OP1(SLJIT_MOV, RETURN_ADDR, 0, TMP1, 0); Line 1886  OP1(SLJIT_MOV, RETURN_ADDR, 0, TMP1, 0);
1886  OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), LOCALS0, TMP1, 0);  OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), LOCALS0, TMP1, 0);
1887  OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), LOCALS1, TMP1, 0);  OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), LOCALS1, TMP1, 0);
1888  #endif  #endif
1889  add_stub(common, stack_alloc, 0, CMP(SLJIT_C_GREATER, STACK_TOP, 0, STACK_LIMIT, 0));  add_stub(common, CMP(SLJIT_C_GREATER, STACK_TOP, 0, STACK_LIMIT, 0));
1890  }  }
1891    
1892  static SLJIT_INLINE void free_stack(compiler_common *common, int size)  static SLJIT_INLINE void free_stack(compiler_common *common, int size)
1893  {  {
1894  DEFINE_COMPILER;  DEFINE_COMPILER;
1895  OP2(SLJIT_SUB, STACK_TOP, 0, STACK_TOP, 0, SLJIT_IMM, size * sizeof(sljit_w));  OP2(SLJIT_SUB, STACK_TOP, 0, STACK_TOP, 0, SLJIT_IMM, size * sizeof(sljit_sw));
1896  }  }
1897    
1898  static SLJIT_INLINE void reset_ovector(compiler_common *common, int length)  static SLJIT_INLINE void reset_ovector(compiler_common *common, int length)
# Line 1792  struct sljit_label *loop; Line 1902  struct sljit_label *loop;
1902  int i;  int i;
1903  /* At this point we can freely use all temporary registers. */  /* At this point we can freely use all temporary registers. */
1904  /* TMP1 returns with begin - 1. */  /* TMP1 returns with begin - 1. */
1905  OP2(SLJIT_SUB, SLJIT_TEMPORARY_REG1, 0, SLJIT_MEM1(SLJIT_SAVED_REG1), SLJIT_OFFSETOF(jit_arguments, begin), SLJIT_IMM, IN_UCHARS(1));  OP2(SLJIT_SUB, SLJIT_SCRATCH_REG1, 0, SLJIT_MEM1(SLJIT_SAVED_REG1), SLJIT_OFFSETOF(jit_arguments, begin), SLJIT_IMM, IN_UCHARS(1));
1906  if (length < 8)  if (length < 8)
1907    {    {
1908    for (i = 0; i < length; i++)    for (i = 0; i < length; i++)
1909      OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(i), SLJIT_TEMPORARY_REG1, 0);      OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(i), SLJIT_SCRATCH_REG1, 0);
1910    }    }
1911  else  else
1912    {    {
1913    GET_LOCAL_BASE(SLJIT_TEMPORARY_REG2, 0, OVECTOR_START - sizeof(sljit_w));    GET_LOCAL_BASE(SLJIT_SCRATCH_REG2, 0, OVECTOR_START - sizeof(sljit_sw));
1914    OP1(SLJIT_MOV, SLJIT_TEMPORARY_REG3, 0, SLJIT_IMM, length);    OP1(SLJIT_MOV, SLJIT_SCRATCH_REG3, 0, SLJIT_IMM, length);
1915    loop = LABEL();    loop = LABEL();
1916    OP1(SLJIT_MOVU, SLJIT_MEM1(SLJIT_TEMPORARY_REG2), sizeof(sljit_w), SLJIT_TEMPORARY_REG1, 0);    OP1(SLJIT_MOVU, SLJIT_MEM1(SLJIT_SCRATCH_REG2), sizeof(sljit_sw), SLJIT_SCRATCH_REG1, 0);
1917    OP2(SLJIT_SUB | SLJIT_SET_E, SLJIT_TEMPORARY_REG3, 0, SLJIT_TEMPORARY_REG3, 0, SLJIT_IMM, 1);    OP2(SLJIT_SUB | SLJIT_SET_E, SLJIT_SCRATCH_REG3, 0, SLJIT_SCRATCH_REG3, 0, SLJIT_IMM, 1);
1918    JUMPTO(SLJIT_C_NOT_ZERO, loop);    JUMPTO(SLJIT_C_NOT_ZERO, loop);
1919    }    }
1920  }  }
# Line 1813  static SLJIT_INLINE void copy_ovector(co Line 1923  static SLJIT_INLINE void copy_ovector(co
1923  {  {
1924  DEFINE_COMPILER;  DEFINE_COMPILER;
1925  struct sljit_label *loop;  struct sljit_label *loop;
1926  struct sljit_jump *earlyexit;  struct sljit_jump *early_quit;
1927    
1928  /* At this point we can freely use all registers. */  /* At this point we can freely use all registers. */
1929  OP1(SLJIT_MOV, SLJIT_SAVED_REG3, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(1));  OP1(SLJIT_MOV, SLJIT_SAVED_REG3, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(1));
1930  OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(1), STR_PTR, 0);  OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(1), STR_PTR, 0);
1931    
1932  OP1(SLJIT_MOV, SLJIT_TEMPORARY_REG1, 0, ARGUMENTS, 0);  OP1(SLJIT_MOV, SLJIT_SCRATCH_REG1, 0, ARGUMENTS, 0);
1933  if (common->mark_ptr != 0)  if (common->mark_ptr != 0)
1934    OP1(SLJIT_MOV, SLJIT_TEMPORARY_REG3, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), common->mark_ptr);    OP1(SLJIT_MOV, SLJIT_SCRATCH_REG3, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), common->mark_ptr);
1935  OP1(SLJIT_MOV_SI, SLJIT_TEMPORARY_REG2, 0, SLJIT_MEM1(SLJIT_TEMPORARY_REG1), SLJIT_OFFSETOF(jit_arguments, offsetcount));  OP1(SLJIT_MOV_SI, SLJIT_SCRATCH_REG2, 0, SLJIT_MEM1(SLJIT_SCRATCH_REG1), SLJIT_OFFSETOF(jit_arguments, offset_count));
1936  if (common->mark_ptr != 0)  if (common->mark_ptr != 0)
1937    OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_TEMPORARY_REG1), SLJIT_OFFSETOF(jit_arguments, mark_ptr), SLJIT_TEMPORARY_REG3, 0);    OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_SCRATCH_REG1), SLJIT_OFFSETOF(jit_arguments, mark_ptr), SLJIT_SCRATCH_REG3, 0);
1938  OP2(SLJIT_SUB, SLJIT_TEMPORARY_REG3, 0, SLJIT_MEM1(SLJIT_TEMPORARY_REG1), SLJIT_OFFSETOF(jit_arguments, offsets), SLJIT_IMM, sizeof(int));  OP2(SLJIT_SUB, SLJIT_SCRATCH_REG3, 0, SLJIT_MEM1(SLJIT_SCRATCH_REG1), SLJIT_OFFSETOF(jit_arguments, offsets), SLJIT_IMM, sizeof(int));
1939  OP1(SLJIT_MOV, SLJIT_TEMPORARY_REG1, 0, SLJIT_MEM1(SLJIT_TEMPORARY_REG1), SLJIT_OFFSETOF(jit_arguments, begin));  OP1(SLJIT_MOV, SLJIT_SCRATCH_REG1, 0, SLJIT_MEM1(SLJIT_SCRATCH_REG1), SLJIT_OFFSETOF(jit_arguments, begin));
1940  GET_LOCAL_BASE(SLJIT_SAVED_REG1, 0, OVECTOR_START);  GET_LOCAL_BASE(SLJIT_SAVED_REG1, 0, OVECTOR_START);
1941  /* Unlikely, but possible */  /* Unlikely, but possible */
1942  earlyexit = CMP(SLJIT_C_EQUAL, SLJIT_TEMPORARY_REG2, 0, SLJIT_IMM, 0);  early_quit = CMP(SLJIT_C_EQUAL, SLJIT_SCRATCH_REG2, 0, SLJIT_IMM, 0);
1943  loop = LABEL();  loop = LABEL();
1944  OP2(SLJIT_SUB, SLJIT_SAVED_REG2, 0, SLJIT_MEM1(SLJIT_SAVED_REG1), 0, SLJIT_TEMPORARY_REG1, 0);  OP2(SLJIT_SUB, SLJIT_SAVED_REG2, 0, SLJIT_MEM1(SLJIT_SAVED_REG1), 0, SLJIT_SCRATCH_REG1, 0);
1945  OP2(SLJIT_ADD, SLJIT_SAVED_REG1, 0, SLJIT_SAVED_REG1, 0, SLJIT_IMM, sizeof(sljit_w));  OP2(SLJIT_ADD, SLJIT_SAVED_REG1, 0, SLJIT_SAVED_REG1, 0, SLJIT_IMM, sizeof(sljit_sw));
1946  /* Copy the integer value to the output buffer */  /* Copy the integer value to the output buffer */
1947  #ifdef COMPILE_PCRE16  #if defined COMPILE_PCRE16 || defined COMPILE_PCRE32
1948  OP2(SLJIT_ASHR, SLJIT_SAVED_REG2, 0, SLJIT_SAVED_REG2, 0, SLJIT_IMM, 1);  OP2(SLJIT_ASHR, SLJIT_SAVED_REG2, 0, SLJIT_SAVED_REG2, 0, SLJIT_IMM, UCHAR_SHIFT);
1949  #endif  #endif
1950  OP1(SLJIT_MOVU_SI, SLJIT_MEM1(SLJIT_TEMPORARY_REG3), sizeof(int), SLJIT_SAVED_REG2, 0);  OP1(SLJIT_MOVU_SI, SLJIT_MEM1(SLJIT_SCRATCH_REG3), sizeof(int), SLJIT_SAVED_REG2, 0);
1951  OP2(SLJIT_SUB | SLJIT_SET_E, SLJIT_TEMPORARY_REG2, 0, SLJIT_TEMPORARY_REG2, 0, SLJIT_IMM, 1);  OP2(SLJIT_SUB | SLJIT_SET_E, SLJIT_SCRATCH_REG2, 0, SLJIT_SCRATCH_REG2, 0, SLJIT_IMM, 1);
1952  JUMPTO(SLJIT_C_NOT_ZERO, loop);  JUMPTO(SLJIT_C_NOT_ZERO, loop);
1953  JUMPHERE(earlyexit);  JUMPHERE(early_quit);
1954    
1955  /* Calculate the return value, which is the maximum ovector value. */  /* Calculate the return value, which is the maximum ovector value. */
1956  if (topbracket > 1)  if (topbracket > 1)
1957    {    {
1958    GET_LOCAL_BASE(SLJIT_TEMPORARY_REG1, 0, OVECTOR_START + topbracket * 2 * sizeof(sljit_w));    GET_LOCAL_BASE(SLJIT_SCRATCH_REG1, 0, OVECTOR_START + topbracket * 2 * sizeof(sljit_sw));
1959    OP1(SLJIT_MOV, SLJIT_TEMPORARY_REG2, 0, SLJIT_IMM, topbracket + 1);    OP1(SLJIT_MOV, SLJIT_SCRATCH_REG2, 0, SLJIT_IMM, topbracket + 1);
1960    
1961    /* OVECTOR(0) is never equal to SLJIT_SAVED_REG3. */    /* OVECTOR(0) is never equal to SLJIT_SAVED_REG3. */
1962    loop = LABEL();    loop = LABEL();
1963    OP1(SLJIT_MOVU, SLJIT_TEMPORARY_REG3, 0, SLJIT_MEM1(SLJIT_TEMPORARY_REG1), -(2 * (sljit_w)sizeof(sljit_w)));    OP1(SLJIT_MOVU, SLJIT_SCRATCH_REG3, 0, SLJIT_MEM1(SLJIT_SCRATCH_REG1), -(2 * (sljit_sw)sizeof(sljit_sw)));
1964    OP2(SLJIT_SUB, SLJIT_TEMPORARY_REG2, 0, SLJIT_TEMPORARY_REG2, 0, SLJIT_IMM, 1);    OP2(SLJIT_SUB, SLJIT_SCRATCH_REG2, 0, SLJIT_SCRATCH_REG2, 0, SLJIT_IMM, 1);
1965    CMPTO(SLJIT_C_EQUAL, SLJIT_TEMPORARY_REG3, 0, SLJIT_SAVED_REG3, 0, loop);    CMPTO(SLJIT_C_EQUAL, SLJIT_SCRATCH_REG3, 0, SLJIT_SAVED_REG3, 0, loop);
1966    OP1(SLJIT_MOV, SLJIT_RETURN_REG, 0, SLJIT_TEMPORARY_REG2, 0);    OP1(SLJIT_MOV, SLJIT_RETURN_REG, 0, SLJIT_SCRATCH_REG2, 0);
1967    }    }
1968  else  else
1969    OP1(SLJIT_MOV, SLJIT_RETURN_REG, 0, SLJIT_IMM, 1);    OP1(SLJIT_MOV, SLJIT_RETURN_REG, 0, SLJIT_IMM, 1);
# Line 1862  else Line 1972  else
1972  static SLJIT_INLINE void return_with_partial_match(compiler_common *common, struct sljit_label *quit)  static SLJIT_INLINE void return_with_partial_match(compiler_common *common, struct sljit_label *quit)
1973  {  {
1974  DEFINE_COMPILER;  DEFINE_COMPILER;
1975    struct sljit_jump *jump;
1976    
1977  SLJIT_COMPILE_ASSERT(STR_END == SLJIT_SAVED_REG2, str_end_must_be_saved_reg2);  SLJIT_COMPILE_ASSERT(STR_END == SLJIT_SAVED_REG2, str_end_must_be_saved_reg2);
1978  SLJIT_ASSERT(common->start_used_ptr != 0 && (common->mode == JIT_PARTIAL_SOFT_COMPILE ? common->hit_start != 0 : common->hit_start == 0));  SLJIT_ASSERT(common->start_used_ptr != 0 && (common->mode == JIT_PARTIAL_SOFT_COMPILE ? common->hit_start != 0 : common->hit_start == 0));
1979    
1980  OP1(SLJIT_MOV, SLJIT_TEMPORARY_REG2, 0, ARGUMENTS, 0);  OP1(SLJIT_MOV, SLJIT_SCRATCH_REG2, 0, ARGUMENTS, 0);
1981  OP1(SLJIT_MOV, SLJIT_RETURN_REG, 0, SLJIT_IMM, PCRE_ERROR_PARTIAL);  OP1(SLJIT_MOV, SLJIT_RETURN_REG, 0, SLJIT_IMM, PCRE_ERROR_PARTIAL);
1982  OP1(SLJIT_MOV_SI, SLJIT_TEMPORARY_REG3, 0, SLJIT_MEM1(SLJIT_TEMPORARY_REG2), SLJIT_OFFSETOF(jit_arguments, offsetcount));  OP1(SLJIT_MOV_SI, SLJIT_SCRATCH_REG3, 0, SLJIT_MEM1(SLJIT_SCRATCH_REG2), SLJIT_OFFSETOF(jit_arguments, real_offset_count));
1983  CMPTO(SLJIT_C_LESS, SLJIT_TEMPORARY_REG3, 0, SLJIT_IMM, 2, quit);  CMPTO(SLJIT_C_SIG_LESS, SLJIT_SCRATCH_REG3, 0, SLJIT_IMM, 2, quit);
1984    
1985  /* Store match begin and end. */  /* Store match begin and end. */
1986  OP1(SLJIT_MOV, SLJIT_SAVED_REG1, 0, SLJIT_MEM1(SLJIT_TEMPORARY_REG2), SLJIT_OFFSETOF(jit_arguments, begin));  OP1(SLJIT_MOV, SLJIT_SAVED_REG1, 0, SLJIT_MEM1(SLJIT_SCRATCH_REG2), SLJIT_OFFSETOF(jit_arguments, begin));
1987  OP1(SLJIT_MOV, SLJIT_TEMPORARY_REG2, 0, SLJIT_MEM1(SLJIT_TEMPORARY_REG2), SLJIT_OFFSETOF(jit_arguments, offsets));  OP1(SLJIT_MOV, SLJIT_SCRATCH_REG2, 0, SLJIT_MEM1(SLJIT_SCRATCH_REG2), SLJIT_OFFSETOF(jit_arguments, offsets));
1988  OP1(SLJIT_MOV, SLJIT_TEMPORARY_REG3, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), common->mode == JIT_PARTIAL_HARD_COMPILE ? common->start_used_ptr : common->hit_start);  
1989    jump = CMP(SLJIT_C_SIG_LESS, SLJIT_SCRATCH_REG3, 0, SLJIT_IMM, 3);
1990    OP2(SLJIT_SUB, SLJIT_SCRATCH_REG3, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), common->start_used_ptr + sizeof(sljit_sw), SLJIT_SAVED_REG1, 0);
1991    #if defined COMPILE_PCRE16 || defined COMPILE_PCRE32
1992    OP2(SLJIT_ASHR, SLJIT_SCRATCH_REG3, 0, SLJIT_SCRATCH_REG3, 0, SLJIT_IMM, UCHAR_SHIFT);
1993    #endif
1994    OP1(SLJIT_MOV_SI, SLJIT_MEM1(SLJIT_SCRATCH_REG2), 2 * sizeof(int), SLJIT_SCRATCH_REG3, 0);
1995    JUMPHERE(jump);
1996    
1997    OP1(SLJIT_MOV, SLJIT_SCRATCH_REG3, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), common->mode == JIT_PARTIAL_HARD_COMPILE ? common->start_used_ptr : common->hit_start);
1998  OP2(SLJIT_SUB, SLJIT_SAVED_REG2, 0, STR_END, 0, SLJIT_SAVED_REG1, 0);  OP2(SLJIT_SUB, SLJIT_SAVED_REG2, 0, STR_END, 0, SLJIT_SAVED_REG1, 0);
1999  #ifdef COMPILE_PCRE16  #if defined COMPILE_PCRE16 || defined COMPILE_PCRE32
2000  OP2(SLJIT_ASHR, SLJIT_SAVED_REG2, 0, SLJIT_SAVED_REG2, 0, SLJIT_IMM, 1);  OP2(SLJIT_ASHR, SLJIT_SAVED_REG2, 0, SLJIT_SAVED_REG2, 0, SLJIT_IMM, UCHAR_SHIFT);
2001  #endif  #endif
2002  OP1(SLJIT_MOV_SI, SLJIT_MEM1(SLJIT_TEMPORARY_REG2), sizeof(int), SLJIT_SAVED_REG2, 0);  OP1(SLJIT_MOV_SI, SLJIT_MEM1(SLJIT_SCRATCH_REG2), sizeof(int), SLJIT_SAVED_REG2, 0);
2003    
2004  OP2(SLJIT_SUB, SLJIT_TEMPORARY_REG3, 0, SLJIT_TEMPORARY_REG3, 0, SLJIT_SAVED_REG1, 0);  OP2(SLJIT_SUB, SLJIT_SCRATCH_REG3, 0, SLJIT_SCRATCH_REG3, 0, SLJIT_SAVED_REG1, 0);
2005  #ifdef COMPILE_PCRE16  #if defined COMPILE_PCRE16 || defined COMPILE_PCRE32
2006  OP2(SLJIT_ASHR, SLJIT_TEMPORARY_REG3, 0, SLJIT_TEMPORARY_REG3, 0, SLJIT_IMM, 1);  OP2(SLJIT_ASHR, SLJIT_SCRATCH_REG3, 0, SLJIT_SCRATCH_REG3, 0, SLJIT_IMM, UCHAR_SHIFT);
2007  #endif  #endif
2008  OP1(SLJIT_MOV_SI, SLJIT_MEM1(SLJIT_TEMPORARY_REG2), 0, SLJIT_TEMPORARY_REG3, 0);  OP1(SLJIT_MOV_SI, SLJIT_MEM1(SLJIT_SCRATCH_REG2), 0, SLJIT_SCRATCH_REG3, 0);
2009    
2010  JUMPTO(SLJIT_JUMP, quit);  JUMPTO(SLJIT_JUMP, quit);
2011  }  }
# Line 1998  if (c <= 127 && bit == 0x20) Line 2118  if (c <= 127 && bit == 0x20)
2118    return (0 << 8) | 0x20;    return (0 << 8) | 0x20;
2119    
2120  /* Since c != oc, they must have at least 1 bit difference. */  /* Since c != oc, they must have at least 1 bit difference. */
2121  if (!ispowerof2(bit))  if (!is_powerof2(bit))
2122    return 0;    return 0;
2123    
2124  #ifdef COMPILE_PCRE8  #if defined COMPILE_PCRE8
2125    
2126  #ifdef SUPPORT_UTF  #ifdef SUPPORT_UTF
2127  if (common->utf && c > 127)  if (common->utf && c > 127)
# Line 2017  if (common->utf && c > 127) Line 2137  if (common->utf && c > 127)
2137  #endif /* SUPPORT_UTF */  #endif /* SUPPORT_UTF */
2138  return (0 << 8) | bit;  return (0 << 8) | bit;
2139    
2140  #else /* COMPILE_PCRE8 */  #elif defined COMPILE_PCRE16 || defined COMPILE_PCRE32
2141    
 #ifdef COMPILE_PCRE16  
2142  #ifdef SUPPORT_UTF  #ifdef SUPPORT_UTF
2143  if (common->utf && c > 65535)  if (common->utf && c > 65535)
2144    {    {
# Line 2030  if (common->utf && c > 65535) Line 2149  if (common->utf && c > 65535)
2149    }    }
2150  #endif /* SUPPORT_UTF */  #endif /* SUPPORT_UTF */
2151  return (bit < 256) ? ((0 << 8) | bit) : ((1 << 8) | (bit >> 8));  return (bit < 256) ? ((0 << 8) | bit) : ((1 << 8) | (bit >> 8));
 #endif /* COMPILE_PCRE16 */  
2152    
2153  #endif /* COMPILE_PCRE8 */  #endif /* COMPILE_PCRE[8|16|32] */
2154  }  }
2155    
2156  static void check_partial(compiler_common *common, BOOL force)  static void check_partial(compiler_common *common, BOOL force)
# Line 2052  else if (common->mode == JIT_PARTIAL_SOF Line 2170  else if (common->mode == JIT_PARTIAL_SOF
2170    jump = CMP(SLJIT_C_EQUAL, SLJIT_MEM1(SLJIT_LOCALS_REG), common->start_used_ptr, SLJIT_IMM, -1);    jump = CMP(SLJIT_C_EQUAL, SLJIT_MEM1(SLJIT_LOCALS_REG), common->start_used_ptr, SLJIT_IMM, -1);
2171    
2172  if (common->mode == JIT_PARTIAL_SOFT_COMPILE)  if (common->mode == JIT_PARTIAL_SOFT_COMPILE)
2173    OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), common->hit_start, SLJIT_IMM, -1);    OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), common->hit_start, SLJIT_IMM, 0);
2174  else  else
2175    {    {
2176    if (common->partialmatchlabel != NULL)    if (common->partialmatchlabel != NULL)
# Line 2065  if (jump != NULL) Line 2183  if (jump != NULL)
2183    JUMPHERE(jump);    JUMPHERE(jump);
2184  }  }
2185    
2186  static struct sljit_jump *check_str_end(compiler_common *common)  static void check_str_end(compiler_common *common, jump_list **end_reached)
2187  {  {
2188  /* Does not affect registers. Usually used in a tight spot. */  /* Does not affect registers. Usually used in a tight spot. */
2189  DEFINE_COMPILER;  DEFINE_COMPILER;
2190  struct sljit_jump *jump;  struct sljit_jump *jump;
 struct sljit_jump *nohit;  
 struct sljit_jump *return_value;  
2191    
2192  if (common->mode == JIT_COMPILE)  if (common->mode == JIT_COMPILE)
2193    return CMP(SLJIT_C_GREATER_EQUAL, STR_PTR, 0, STR_END, 0);    {
2194      add_jump(compiler, end_reached, CMP(SLJIT_C_GREATER_EQUAL, STR_PTR, 0, STR_END, 0));
2195      return;
2196      }
2197    
2198  jump = CMP(SLJIT_C_LESS, STR_PTR, 0, STR_END, 0);  jump = CMP(SLJIT_C_LESS, STR_PTR, 0, STR_END, 0);
2199  if (common->mode == JIT_PARTIAL_SOFT_COMPILE)  if (common->mode == JIT_PARTIAL_SOFT_COMPILE)
2200    {    {
2201    nohit = CMP(SLJIT_C_GREATER_EQUAL, SLJIT_MEM1(SLJIT_LOCALS_REG), common->start_used_ptr, STR_PTR, 0);    add_jump(compiler, end_reached, CMP(SLJIT_C_GREATER_EQUAL, SLJIT_MEM1(SLJIT_LOCALS_REG), common->start_used_ptr, STR_PTR, 0));
2202    OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), common->hit_start, SLJIT_IMM, -1);    OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), common->hit_start, SLJIT_IMM, 0);
2203    JUMPHERE(nohit);    add_jump(compiler, end_reached, JUMP(SLJIT_JUMP));
   return_value = JUMP(SLJIT_JUMP);  
2204    }    }
2205  else  else
2206    {    {
2207    return_value = CMP(SLJIT_C_GREATER_EQUAL, SLJIT_MEM1(SLJIT_LOCALS_REG), common->start_used_ptr, STR_PTR, 0);    add_jump(compiler, end_reached, CMP(SLJIT_C_GREATER_EQUAL, SLJIT_MEM1(SLJIT_LOCALS_REG), common->start_used_ptr, STR_PTR, 0));
2208    if (common->partialmatchlabel != NULL)    if (common->partialmatchlabel != NULL)
2209      JUMPTO(SLJIT_JUMP, common->partialmatchlabel);      JUMPTO(SLJIT_JUMP, common->partialmatchlabel);
2210    else    else
2211      add_jump(compiler, &common->partialmatch, JUMP(SLJIT_JUMP));      add_jump(compiler, &common->partialmatch, JUMP(SLJIT_JUMP));
2212    }    }
2213  JUMPHERE(jump);  JUMPHERE(jump);
 return return_value;  
2214  }  }
2215    
2216  static void detect_partial_match(compiler_common *common, jump_list **backtracks)  static void detect_partial_match(compiler_common *common, jump_list **backtracks)
# Line 2112  jump = CMP(SLJIT_C_LESS, STR_PTR, 0, STR Line 2229  jump = CMP(SLJIT_C_LESS, STR_PTR, 0, STR
2229  add_jump(compiler, backtracks, CMP(SLJIT_C_GREATER_EQUAL, SLJIT_MEM1(SLJIT_LOCALS_REG), common->start_used_ptr, STR_PTR, 0));  add_jump(compiler, backtracks, CMP(SLJIT_C_GREATER_EQUAL, SLJIT_MEM1(SLJIT_LOCALS_REG), common->start_used_ptr, STR_PTR, 0));
2230  if (common->mode == JIT_PARTIAL_SOFT_COMPILE)  if (common->mode == JIT_PARTIAL_SOFT_COMPILE)
2231    {    {
2232    OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), common->hit_start, SLJIT_IMM, -1);    OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), common->hit_start, SLJIT_IMM, 0);
2233    add_jump(compiler, backtracks, JUMP(SLJIT_JUMP));    add_jump(compiler, backtracks, JUMP(SLJIT_JUMP));
2234    }    }
2235  else  else
# Line 2130  static void read_char(compiler_common *c Line 2247  static void read_char(compiler_common *c
2247  /* Reads the character into TMP1, updates STR_PTR.  /* Reads the character into TMP1, updates STR_PTR.
2248  Does not check STR_END. TMP2 Destroyed. */  Does not check STR_END. TMP2 Destroyed. */
2249  DEFINE_COMPILER;  DEFINE_COMPILER;
2250  #ifdef SUPPORT_UTF  #if defined SUPPORT_UTF && !defined COMPILE_PCRE32
2251  struct sljit_jump *jump;  struct sljit_jump *jump;
2252  #endif  #endif
2253    
2254  OP1(MOV_UCHAR, TMP1, 0, SLJIT_MEM1(STR_PTR), 0);  OP1(MOV_UCHAR, TMP1, 0, SLJIT_MEM1(STR_PTR), 0);
2255  #ifdef SUPPORT_UTF  #if defined SUPPORT_UTF && !defined COMPILE_PCRE32
2256  if (common->utf)  if (common->utf)
2257    {    {
2258  #ifdef COMPILE_PCRE8  #if defined COMPILE_PCRE8
2259    jump = CMP(SLJIT_C_LESS, TMP1, 0, SLJIT_IMM, 0xc0);    jump = CMP(SLJIT_C_LESS, TMP1, 0, SLJIT_IMM, 0xc0);
2260  #else  #elif defined COMPILE_PCRE16
 #ifdef COMPILE_PCRE16  
2261    jump = CMP(SLJIT_C_LESS, TMP1, 0, SLJIT_IMM, 0xd800);    jump = CMP(SLJIT_C_LESS, TMP1, 0, SLJIT_IMM, 0xd800);
2262  #endif  #endif /* COMPILE_PCRE[8|16] */
 #endif /* COMPILE_PCRE8 */  
2263    add_jump(compiler, &common->utfreadchar, JUMP(SLJIT_FAST_CALL));    add_jump(compiler, &common->utfreadchar, JUMP(SLJIT_FAST_CALL));
2264    JUMPHERE(jump);    JUMPHERE(jump);
2265    }    }
2266  #endif  #endif /* SUPPORT_UTF && !COMPILE_PCRE32 */
2267  OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(1));  OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(1));
2268  }  }
2269    
# Line 2157  static void peek_char(compiler_common *c Line 2272  static void peek_char(compiler_common *c
2272  /* Reads the character into TMP1, keeps STR_PTR.  /* Reads the character into TMP1, keeps STR_PTR.
2273  Does not check STR_END. TMP2 Destroyed. */  Does not check STR_END. TMP2 Destroyed. */
2274  DEFINE_COMPILER;  DEFINE_COMPILER;
2275  #ifdef SUPPORT_UTF  #if defined SUPPORT_UTF && !defined COMPILE_PCRE32
2276  struct sljit_jump *jump;  struct sljit_jump *jump;
2277  #endif  #endif
2278    
2279  OP1(MOV_UCHAR, TMP1, 0, SLJIT_MEM1(STR_PTR), 0);  OP1(MOV_UCHAR, TMP1, 0, SLJIT_MEM1(STR_PTR), 0);
2280  #ifdef SUPPORT_UTF  #if defined SUPPORT_UTF && !defined COMPILE_PCRE32
2281  if (common->utf)  if (common->utf)
2282    {    {
2283  #ifdef COMPILE_PCRE8  #if defined COMPILE_PCRE8
2284    jump = CMP(SLJIT_C_LESS, TMP1, 0, SLJIT_IMM, 0xc0);    jump = CMP(SLJIT_C_LESS, TMP1, 0, SLJIT_IMM, 0xc0);
2285  #else  #elif defined COMPILE_PCRE16
 #ifdef COMPILE_PCRE16  
2286    jump = CMP(SLJIT_C_LESS, TMP1, 0, SLJIT_IMM, 0xd800);    jump = CMP(SLJIT_C_LESS, TMP1, 0, SLJIT_IMM, 0xd800);
2287  #endif  #endif /* COMPILE_PCRE[8|16] */
 #endif /* COMPILE_PCRE8 */  
2288    add_jump(compiler, &common->utfreadchar, JUMP(SLJIT_FAST_CALL));    add_jump(compiler, &common->utfreadchar, JUMP(SLJIT_FAST_CALL));
2289    OP2(SLJIT_SUB, STR_PTR, 0, STR_PTR, 0, TMP2, 0);    OP2(SLJIT_SUB, STR_PTR, 0, STR_PTR, 0, TMP2, 0);
2290    JUMPHERE(jump);    JUMPHERE(jump);
2291    }    }
2292  #endif  #endif /* SUPPORT_UTF && !COMPILE_PCRE32 */
2293  }  }
2294    
2295  static void read_char8_type(compiler_common *common)  static void read_char8_type(compiler_common *common)
2296  {  {
2297  /* Reads the character type into TMP1, updates STR_PTR. Does not check STR_END. */  /* Reads the character type into TMP1, updates STR_PTR. Does not check STR_END. */
2298  DEFINE_COMPILER;  DEFINE_COMPILER;
2299  #if defined SUPPORT_UTF || defined COMPILE_PCRE16  #if defined SUPPORT_UTF || defined COMPILE_PCRE16 || defined COMPILE_PCRE32
2300  struct sljit_jump *jump;  struct sljit_jump *jump;
2301  #endif  #endif
2302    
# Line 2192  if (common->utf) Line 2305  if (common->utf)
2305    {    {
2306    OP1(MOV_UCHAR, TMP2, 0, SLJIT_MEM1(STR_PTR), 0);    OP1(MOV_UCHAR, TMP2, 0, SLJIT_MEM1(STR_PTR), 0);
2307    OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(1));    OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(1));
2308  #ifdef COMPILE_PCRE8  #if defined COMPILE_PCRE8
2309    /* This can be an extra read in some situations, but hopefully    /* This can be an extra read in some situations, but hopefully
2310    it is needed in most cases. */    it is needed in most cases. */
2311    OP1(SLJIT_MOV_UB, TMP1, 0, SLJIT_MEM1(TMP2), common->ctypes);    OP1(SLJIT_MOV_UB, TMP1, 0, SLJIT_MEM1(TMP2), common->ctypes);
2312    jump = CMP(SLJIT_C_LESS, TMP2, 0, SLJIT_IMM, 0xc0);    jump = CMP(SLJIT_C_LESS, TMP2, 0, SLJIT_IMM, 0xc0);
2313    add_jump(compiler, &common->utfreadtype8, JUMP(SLJIT_FAST_CALL));    add_jump(compiler, &common->utfreadtype8, JUMP(SLJIT_FAST_CALL));
2314    JUMPHERE(jump);    JUMPHERE(jump);
2315  #else  #elif defined COMPILE_PCRE16
 #ifdef COMPILE_PCRE16  
2316    OP1(SLJIT_MOV, TMP1, 0, SLJIT_IMM, 0);    OP1(SLJIT_MOV, TMP1, 0, SLJIT_IMM, 0);
2317    jump = CMP(SLJIT_C_GREATER, TMP2, 0, SLJIT_IMM, 255);    jump = CMP(SLJIT_C_GREATER, TMP2, 0, SLJIT_IMM, 255);
2318    OP1(SLJIT_MOV_UB, TMP1, 0, SLJIT_MEM1(TMP2), common->ctypes);    OP1(SLJIT_MOV_UB, TMP1, 0, SLJIT_MEM1(TMP2), common->ctypes);
# Line 2208  if (common->utf) Line 2320  if (common->utf)
2320    /* Skip low surrogate if necessary. */    /* Skip low surrogate if necessary. */
2321    OP2(SLJIT_AND, TMP2, 0, TMP2, 0, SLJIT_IMM, 0xfc00);    OP2(SLJIT_AND, TMP2, 0, TMP2, 0, SLJIT_IMM, 0xfc00);
2322    OP2(SLJIT_SUB | SLJIT_SET_E, SLJIT_UNUSED, 0, TMP2, 0, SLJIT_IMM, 0xd800);    OP2(SLJIT_SUB | SLJIT_SET_E, SLJIT_UNUSED, 0, TMP2, 0, SLJIT_IMM, 0xd800);
2323    COND_VALUE(SLJIT_MOV, TMP2, 0, SLJIT_C_EQUAL);    OP_FLAGS(SLJIT_MOV, TMP2, 0, SLJIT_UNUSED, 0, SLJIT_C_EQUAL);
2324    OP2(SLJIT_SHL, TMP2, 0, TMP2, 0, SLJIT_IMM, 1);    OP2(SLJIT_SHL, TMP2, 0, TMP2, 0, SLJIT_IMM, 1);
2325    OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, TMP2, 0);    OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, TMP2, 0);
2326  #endif  #elif defined COMPILE_PCRE32
2327  #endif /* COMPILE_PCRE8 */    OP1(SLJIT_MOV, TMP1, 0, SLJIT_IMM, 0);
2328      jump = CMP(SLJIT_C_GREATER, TMP2, 0, SLJIT_IMM, 255);
2329      OP1(SLJIT_MOV_UB, TMP1, 0, SLJIT_MEM1(TMP2), common->ctypes);
2330      JUMPHERE(jump);
2331    #endif /* COMPILE_PCRE[8|16|32] */
2332    return;    return;
2333    }    }
2334  #endif  #endif /* SUPPORT_UTF */
2335  OP1(MOV_UCHAR, TMP2, 0, SLJIT_MEM1(STR_PTR), 0);  OP1(MOV_UCHAR, TMP2, 0, SLJIT_MEM1(STR_PTR), 0);
2336  OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(1));  OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(1));
2337  #ifdef COMPILE_PCRE16  #if defined COMPILE_PCRE16 || defined COMPILE_PCRE32
2338  /* The ctypes array contains only 256 values. */  /* The ctypes array contains only 256 values. */
2339  OP1(SLJIT_MOV, TMP1, 0, SLJIT_IMM, 0);  OP1(SLJIT_MOV, TMP1, 0, SLJIT_IMM, 0);
2340  jump = CMP(SLJIT_C_GREATER, TMP2, 0, SLJIT_IMM, 255);  jump = CMP(SLJIT_C_GREATER, TMP2, 0, SLJIT_IMM, 255);
2341  #endif  #endif
2342  OP1(SLJIT_MOV_UB, TMP1, 0, SLJIT_MEM1(TMP2), common->ctypes);  OP1(SLJIT_MOV_UB, TMP1, 0, SLJIT_MEM1(TMP2), common->ctypes);
2343  #ifdef COMPILE_PCRE16  #if defined COMPILE_PCRE16 || defined COMPILE_PCRE32
2344  JUMPHERE(jump);  JUMPHERE(jump);
2345  #endif  #endif
2346  }  }
# Line 2233  static void skip_char_back(compiler_comm Line 2349  static void skip_char_back(compiler_comm
2349  {  {
2350  /* Goes one character back. Affects STR_PTR and TMP1. Does not check begin. */  /* Goes one character back. Affects STR_PTR and TMP1. Does not check begin. */
2351  DEFINE_COMPILER;  DEFINE_COMPILER;
2352  #if defined SUPPORT_UTF && defined COMPILE_PCRE8  #if defined SUPPORT_UTF && !defined COMPILE_PCRE32
2353    #if defined COMPILE_PCRE8
2354  struct sljit_label *label;  struct sljit_label *label;
2355    
2356  if (common->utf)  if (common->utf)
# Line 2245  if (common->utf) Line 2362  if (common->utf)
2362    CMPTO(SLJIT_C_EQUAL, TMP1, 0, SLJIT_IMM, 0x80, label);    CMPTO(SLJIT_C_EQUAL, TMP1, 0, SLJIT_IMM, 0x80, label);
2363    return;    return;
2364    }    }
2365  #endif  #elif defined COMPILE_PCRE16
 #if defined SUPPORT_UTF && defined COMPILE_PCRE16  
2366  if (common->utf)  if (common->utf)
2367    {    {
2368    OP1(MOV_UCHAR, TMP1, 0, SLJIT_MEM1(STR_PTR), -IN_UCHARS(1));    OP1(MOV_UCHAR, TMP1, 0, SLJIT_MEM1(STR_PTR), -IN_UCHARS(1));
# Line 2254  if (common->utf) Line 2370  if (common->utf)
2370    /* Skip low surrogate if necessary. */    /* Skip low surrogate if necessary. */
2371    OP2(SLJIT_AND, TMP1, 0, TMP1, 0, SLJIT_IMM, 0xfc00);    OP2(SLJIT_AND, TMP1, 0, TMP1, 0, SLJIT_IMM, 0xfc00);
2372    OP2(SLJIT_SUB | SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0xdc00);    OP2(SLJIT_SUB | SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0xdc00);
2373    COND_VALUE(SLJIT_MOV, TMP1, 0, SLJIT_C_EQUAL);    OP_FLAGS(SLJIT_MOV, TMP1, 0, SLJIT_UNUSED, 0, SLJIT_C_EQUAL);
2374    OP2(SLJIT_SHL, TMP1, 0, TMP1, 0, SLJIT_IMM, 1);    OP2(SLJIT_SHL, TMP1, 0, TMP1, 0, SLJIT_IMM, 1);
2375    OP2(SLJIT_SUB, STR_PTR, 0, STR_PTR, 0, TMP1, 0);    OP2(SLJIT_SUB, STR_PTR, 0, STR_PTR, 0, TMP1, 0);
2376    return;    return;
2377    }    }
2378  #endif  #endif /* COMPILE_PCRE[8|16] */
2379    #endif /* SUPPORT_UTF && !COMPILE_PCRE32 */
2380  OP2(SLJIT_SUB, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(1));  OP2(SLJIT_SUB, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(1));
2381  }  }
2382    
# Line 2276  if (nltype == NLTYPE_ANY) Line 2393  if (nltype == NLTYPE_ANY)
2393  else if (nltype == NLTYPE_ANYCRLF)  else if (nltype == NLTYPE_ANYCRLF)
2394    {    {
2395    OP2(SLJIT_SUB | SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, CHAR_CR);    OP2(SLJIT_SUB | SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, CHAR_CR);
2396    COND_VALUE(SLJIT_MOV, TMP2, 0, SLJIT_C_EQUAL);    OP_FLAGS(SLJIT_MOV, TMP2, 0, SLJIT_UNUSED, 0, SLJIT_C_EQUAL);
2397    OP2(SLJIT_SUB | SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, CHAR_NL);    OP2(SLJIT_SUB | SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, CHAR_NL);
2398    COND_VALUE(SLJIT_OR | SLJIT_SET_E, TMP2, 0, SLJIT_C_EQUAL);    OP_FLAGS(SLJIT_OR | SLJIT_SET_E, TMP2, 0, TMP2, 0, SLJIT_C_EQUAL);
2399    add_jump(compiler, backtracks, JUMP(jumpiftrue ? SLJIT_C_NOT_ZERO : SLJIT_C_ZERO));    add_jump(compiler, backtracks, JUMP(jumpiftrue ? SLJIT_C_NOT_ZERO : SLJIT_C_ZERO));
2400    }    }
2401  else  else
# Line 2290  else Line 2407  else
2407    
2408  #ifdef SUPPORT_UTF  #ifdef SUPPORT_UTF
2409    
2410  #ifdef COMPILE_PCRE8  #if defined COMPILE_PCRE8
2411  static void do_utfreadchar(compiler_common *common)  static void do_utfreadchar(compiler_common *common)
2412  {  {
2413  /* Fast decoding a UTF-8 character. TMP1 contains the first byte  /* Fast decoding a UTF-8 character. TMP1 contains the first byte
# Line 2378  sljit_emit_fast_return(compiler, RETURN_ Line 2495  sljit_emit_fast_return(compiler, RETURN_
2495  JUMPHERE(jump);  JUMPHERE(jump);
2496    
2497  /* We only have types for characters less than 256. */  /* We only have types for characters less than 256. */
2498  OP1(SLJIT_MOV_UB, TMP1, 0, SLJIT_MEM1(TMP2), (sljit_w)PRIV(utf8_table4) - 0xc0);  OP1(SLJIT_MOV_UB, TMP1, 0, SLJIT_MEM1(TMP2), (sljit_sw)PRIV(utf8_table4) - 0xc0);
2499  OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, TMP1, 0);  OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, TMP1, 0);
2500  OP1(SLJIT_MOV, TMP1, 0, SLJIT_IMM, 0);  OP1(SLJIT_MOV, TMP1, 0, SLJIT_IMM, 0);
2501  sljit_emit_fast_return(compiler, RETURN_ADDR, 0);  sljit_emit_fast_return(compiler, RETURN_ADDR, 0);
2502  }  }
2503    
2504  #else /* COMPILE_PCRE8 */  #elif defined COMPILE_PCRE16
2505    
 #ifdef COMPILE_PCRE16  
2506  static void do_utfreadchar(compiler_common *common)  static void do_utfreadchar(compiler_common *common)
2507  {  {
2508  /* Fast decoding a UTF-16 character. TMP1 contains the first 16 bit char  /* Fast decoding a UTF-16 character. TMP1 contains the first 16 bit char
# Line 2411  OP1(SLJIT_MOV, TMP2, 0, SLJIT_IMM, IN_UC Line 2527  OP1(SLJIT_MOV, TMP2, 0, SLJIT_IMM, IN_UC
2527  OP2(SLJIT_ADD, TMP1, 0, TMP1, 0, SLJIT_IMM, 0x10000);  OP2(SLJIT_ADD, TMP1, 0, TMP1, 0, SLJIT_IMM, 0x10000);
2528  sljit_emit_fast_return(compiler, RETURN_ADDR, 0);  sljit_emit_fast_return(compiler, RETURN_ADDR, 0);
2529  }  }
 #endif /* COMPILE_PCRE16 */  
2530    
2531  #endif /* COMPILE_PCRE8 */  #endif /* COMPILE_PCRE[8|16] */
2532    
2533  #endif /* SUPPORT_UTF */  #endif /* SUPPORT_UTF */
2534    
# Line 2433  SLJIT_ASSERT(UCD_BLOCK_SIZE == 128 && si Line 2548  SLJIT_ASSERT(UCD_BLOCK_SIZE == 128 && si
2548    
2549  sljit_emit_fast_enter(compiler, RETURN_ADDR, 0);  sljit_emit_fast_enter(compiler, RETURN_ADDR, 0);
2550  OP2(SLJIT_LSHR, TMP2, 0, TMP1, 0, SLJIT_IMM, UCD_BLOCK_SHIFT);  OP2(SLJIT_LSHR, TMP2, 0, TMP1, 0, SLJIT_IMM, UCD_BLOCK_SHIFT);
2551  OP1(SLJIT_MOV_UB, TMP2, 0, SLJIT_MEM1(TMP2), (sljit_w)PRIV(ucd_stage1));  OP1(SLJIT_MOV_UB, TMP2, 0, SLJIT_MEM1(TMP2), (sljit_sw)PRIV(ucd_stage1));
2552  OP2(SLJIT_AND, TMP1, 0, TMP1, 0, SLJIT_IMM, UCD_BLOCK_MASK);  OP2(SLJIT_AND, TMP1, 0, TMP1, 0, SLJIT_IMM, UCD_BLOCK_MASK);
2553  OP2(SLJIT_SHL, TMP2, 0, TMP2, 0, SLJIT_IMM, UCD_BLOCK_SHIFT);  OP2(SLJIT_SHL, TMP2, 0, TMP2, 0, SLJIT_IMM, UCD_BLOCK_SHIFT);
2554  OP2(SLJIT_ADD, TMP1, 0, TMP1, 0, TMP2, 0);  OP2(SLJIT_ADD, TMP1, 0, TMP1, 0, TMP2, 0);
2555  OP1(SLJIT_MOV, TMP2, 0, SLJIT_IMM, (sljit_w)PRIV(ucd_stage2));  OP1(SLJIT_MOV, TMP2, 0, SLJIT_IMM, (sljit_sw)PRIV(ucd_stage2));
2556  OP1(SLJIT_MOV_UH, TMP2, 0, SLJIT_MEM2(TMP2, TMP1), 1);  OP1(SLJIT_MOV_UH, TMP2, 0, SLJIT_MEM2(TMP2, TMP1), 1);
2557  OP1(SLJIT_MOV, TMP1, 0, SLJIT_IMM, (sljit_w)PRIV(ucd_records) + SLJIT_OFFSETOF(ucd_record, chartype));  OP1(SLJIT_MOV, TMP1, 0, SLJIT_IMM, (sljit_sw)PRIV(ucd_records) + SLJIT_OFFSETOF(ucd_record, chartype));
2558  OP1(SLJIT_MOV_UB, TMP1, 0, SLJIT_MEM2(TMP1, TMP2), 3);  OP1(SLJIT_MOV_UB, TMP1, 0, SLJIT_MEM2(TMP1, TMP2), 3);
2559  sljit_emit_fast_return(compiler, RETURN_ADDR, 0);  sljit_emit_fast_return(compiler, RETURN_ADDR, 0);
2560  }  }
# Line 2453  struct sljit_label *newlinelabel = NULL; Line 2568  struct sljit_label *newlinelabel = NULL;
2568  struct sljit_jump *start;  struct sljit_jump *start;
2569  struct sljit_jump *end = NULL;  struct sljit_jump *end = NULL;
2570  struct sljit_jump *nl = NULL;  struct sljit_jump *nl = NULL;
2571  #ifdef SUPPORT_UTF  #if defined SUPPORT_UTF && !defined COMPILE_PCRE32
2572  struct sljit_jump *singlechar;  struct sljit_jump *singlechar;
2573  #endif  #endif
2574  jump_list *newline = NULL;  jump_list *newline = NULL;
# Line 2508  if (newlinecheck) Line 2623  if (newlinecheck)
2623    end = CMP(SLJIT_C_GREATER_EQUAL, STR_PTR, 0, STR_END, 0);    end = CMP(SLJIT_C_GREATER_EQUAL, STR_PTR, 0, STR_END, 0);
2624    OP1(MOV_UCHAR, TMP1, 0, SLJIT_MEM1(STR_PTR), 0);    OP1(MOV_UCHAR, TMP1, 0, SLJIT_MEM1(STR_PTR), 0);
2625    OP2(SLJIT_SUB | SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, common->newline & 0xff);    OP2(SLJIT_SUB | SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, common->newline & 0xff);
2626    COND_VALUE(SLJIT_MOV, TMP1, 0, SLJIT_C_EQUAL);    OP_FLAGS(SLJIT_MOV, TMP1, 0, SLJIT_UNUSED, 0, SLJIT_C_EQUAL);
2627  #ifdef COMPILE_PCRE16  #if defined COMPILE_PCRE16 || defined COMPILE_PCRE32
2628    OP2(SLJIT_SHL, TMP1, 0, TMP1, 0, SLJIT_IMM, 1);    OP2(SLJIT_SHL, TMP1, 0, TMP1, 0, SLJIT_IMM, UCHAR_SHIFT);
2629  #endif  #endif
2630    OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, TMP1, 0);    OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, TMP1, 0);
2631    nl = JUMP(SLJIT_JUMP);    nl = JUMP(SLJIT_JUMP);
# Line 2531  if (newlinecheck) Line 2646  if (newlinecheck)
2646    CMPTO(SLJIT_C_EQUAL, TMP1, 0, SLJIT_IMM, (common->newline >> 8) & 0xff, newlinelabel);    CMPTO(SLJIT_C_EQUAL, TMP1, 0, SLJIT_IMM, (common->newline >> 8) & 0xff, newlinelabel);
2647    
2648  OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(1));  OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(1));
2649  #if defined SUPPORT_UTF && defined COMPILE_PCRE8  #if defined SUPPORT_UTF && !defined COMPILE_PCRE32
2650    #if defined COMPILE_PCRE8
2651  if (common->utf)  if (common->utf)
2652    {    {
2653    singlechar = CMP(SLJIT_C_LESS, TMP1, 0, SLJIT_IMM, 0xc0);    singlechar = CMP(SLJIT_C_LESS, TMP1, 0, SLJIT_IMM, 0xc0);
2654    OP1(SLJIT_MOV_UB, TMP1, 0, SLJIT_MEM1(TMP1), (sljit_w)PRIV(utf8_table4) - 0xc0);    OP1(SLJIT_MOV_UB, TMP1, 0, SLJIT_MEM1(TMP1), (sljit_sw)PRIV(utf8_table4) - 0xc0);
2655    OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, TMP1, 0);    OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, TMP1, 0);
2656    JUMPHERE(singlechar);    JUMPHERE(singlechar);
2657    }    }
2658  #endif  #elif defined COMPILE_PCRE16
 #if defined SUPPORT_UTF && defined COMPILE_PCRE16  
2659  if (common->utf)  if (common->utf)
2660    {    {
2661    singlechar = CMP(SLJIT_C_LESS, TMP1, 0, SLJIT_IMM, 0xd800);    singlechar = CMP(SLJIT_C_LESS, TMP1, 0, SLJIT_IMM, 0xd800);
2662    OP2(SLJIT_AND, TMP1, 0, TMP1, 0, SLJIT_IMM, 0xfc00);    OP2(SLJIT_AND, TMP1, 0, TMP1, 0, SLJIT_IMM, 0xfc00);
2663    OP2(SLJIT_SUB | SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0xd800);    OP2(SLJIT_SUB | SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0xd800);
2664    COND_VALUE(SLJIT_MOV, TMP1, 0, SLJIT_C_EQUAL);    OP_FLAGS(SLJIT_MOV, TMP1, 0, SLJIT_UNUSED, 0, SLJIT_C_EQUAL);
2665    OP2(SLJIT_SHL, TMP1, 0, TMP1, 0, SLJIT_IMM, 1);    OP2(SLJIT_SHL, TMP1, 0, TMP1, 0, SLJIT_IMM, 1);
2666    OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, TMP1, 0);    OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, TMP1, 0);
2667    JUMPHERE(singlechar);    JUMPHERE(singlechar);
2668    }    }
2669  #endif  #endif /* COMPILE_PCRE[8|16] */
2670    #endif /* SUPPORT_UTF && !COMPILE_PCRE32 */
2671  JUMPHERE(start);  JUMPHERE(start);
2672    
2673  if (newlinecheck)  if (newlinecheck)
# Line 2563  if (newlinecheck) Line 2679  if (newlinecheck)
2679  return mainloop;  return mainloop;
2680  }  }
2681    
2682  static SLJIT_INLINE BOOL fast_forward_first_two_chars(compiler_common *common, BOOL firstline)  #define MAX_N_CHARS 3
2683    
2684    static SLJIT_INLINE BOOL fast_forward_first_n_chars(compiler_common *common, BOOL firstline)
2685  {  {
2686  DEFINE_COMPILER;  DEFINE_COMPILER;
2687  struct sljit_label *start;  struct sljit_label *start;
2688  struct sljit_jump *quit;  struct sljit_jump *quit;
2689  struct sljit_jump *found;  pcre_uint32 chars[MAX_N_CHARS * 2];
2690  pcre_int32 chars[4];  pcre_uchar *cc = common->start + 1 + LINK_SIZE;
 pcre_uchar *cc = common->start + 1 + IMM2_SIZE;  
2691  int location = 0;  int location = 0;
2692  pcre_int32 len, c, bit, caseless;  pcre_int32 len, c, bit, caseless;
2693  BOOL must_end;  int must_stop;
   
 #ifdef COMPILE_PCRE8  
 union {  
     sljit_uh ascombined;  
     sljit_ub asuchars[2];  
 } pair;  
 #else  
 union {  
     sljit_ui ascombined;  
     sljit_uh asuchars[2];  
 } pair;  
 #endif  
2694    
2695    /* We do not support alternatives now. */
2696  if (*(common->start + GET(common->start, 1)) == OP_ALT)  if (*(common->start + GET(common->start, 1)) == OP_ALT)
2697    return FALSE;    return FALSE;
2698    
2699  while (TRUE)  while (TRUE)
2700    {    {
2701    caseless = 0;    caseless = 0;
2702    must_end = TRUE;    must_stop = 1;
2703    switch(*cc)    switch(*cc)
2704      {      {
2705      case OP_CHAR:      case OP_CHAR:
2706      must_end = FALSE;      must_stop = 0;
2707      cc++;      cc++;
2708      break;      break;
2709    
2710      case OP_CHARI:      case OP_CHARI:
2711      caseless = 1;      caseless = 1;
2712      must_end = FALSE;      must_stop = 0;
2713      cc++;      cc++;
2714      break;      break;
2715    
# Line 2645  while (TRUE) Line 2751  while (TRUE)
2751      break;      break;
2752    
2753      default:      default:
2754      return FALSE;      must_stop = 2;
2755        break;
2756      }      }
2757    
2758      if (must_stop == 2)
2759          break;
2760    
2761    len = 1;    len = 1;
2762  #ifdef SUPPORT_UTF  #ifdef SUPPORT_UTF
2763    if (common->utf && HAS_EXTRALEN(cc[0])) len += GET_EXTRALEN(cc[0]);    if (common->utf && HAS_EXTRALEN(cc[0])) len += GET_EXTRALEN(cc[0]);
# Line 2670  while (TRUE) Line 2780  while (TRUE)
2780    else    else
2781      caseless = 0;      caseless = 0;
2782    
2783    while (len > 0 && location < 2 * 2)    while (len > 0 && location < MAX_N_CHARS * 2)
2784      {      {
2785      c = *cc;      c = *cc;
2786      bit = 0;      bit = 0;
# Line 2688  while (TRUE) Line 2798  while (TRUE)
2798      cc++;      cc++;
2799      }      }
2800    
2801    if (location == 2 * 2)    if (location >= MAX_N_CHARS * 2 || must_stop != 0)
2802      break;      break;
   else if (must_end)  
     return FALSE;  
2803    }    }
2804    
2805    /* At least two characters are required. */
2806    if (location < 2 * 2)
2807        return FALSE;
2808    
2809  if (firstline)  if (firstline)
2810    {    {
2811    SLJIT_ASSERT(common->first_line_end != 0);    SLJIT_ASSERT(common->first_line_end != 0);
2812    OP1(SLJIT_MOV, TMP3, 0, STR_END, 0);    OP1(SLJIT_MOV, TMP3, 0, STR_END, 0);
2813    OP2(SLJIT_SUB, STR_END, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), common->first_line_end, SLJIT_IMM, 1);    OP2(SLJIT_SUB, STR_END, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), common->first_line_end, SLJIT_IMM, IN_UCHARS((location >> 1) - 1));
2814    }    }
2815  else  else
2816    OP2(SLJIT_SUB, STR_END, 0, STR_END, 0, SLJIT_IMM, 1);    OP2(SLJIT_SUB, STR_END, 0, STR_END, 0, SLJIT_IMM, IN_UCHARS((location >> 1) - 1));
2817    
2818  start = LABEL();  start = LABEL();
2819  quit = CMP(SLJIT_C_GREATER_EQUAL, STR_PTR, 0, STR_END, 0);  quit = CMP(SLJIT_C_GREATER_EQUAL, STR_PTR, 0, STR_END, 0);
 #if defined SLJIT_UNALIGNED && SLJIT_UNALIGNED  
 #ifdef COMPILE_PCRE8  
 OP1(SLJIT_MOV_UH, TMP1, 0, SLJIT_MEM1(STR_PTR), 0);  
 #else /* COMPILE_PCRE8 */  
 OP1(SLJIT_MOV_UI, TMP1, 0, SLJIT_MEM1(STR_PTR), 0);  
 #endif  
   
 #else /* SLJIT_UNALIGNED */  
2820    
2821  #if defined SLJIT_BIG_ENDIAN && SLJIT_BIG_ENDIAN  OP1(MOV_UCHAR, TMP1, 0, SLJIT_MEM1(STR_PTR), IN_UCHARS(0));
 OP1(MOV_UCHAR, TMP2, 0, SLJIT_MEM1(STR_PTR), 0);  
 OP1(MOV_UCHAR, TMP1, 0, SLJIT_MEM1(STR_PTR), IN_UCHARS(1));  
 #else /* SLJIT_BIG_ENDIAN */  
2822  OP1(MOV_UCHAR, TMP2, 0, SLJIT_MEM1(STR_PTR), IN_UCHARS(1));  OP1(MOV_UCHAR, TMP2, 0, SLJIT_MEM1(STR_PTR), IN_UCHARS(1));
2823  OP1(MOV_UCHAR, TMP1, 0, SLJIT_MEM1(STR_PTR), 0);  OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(1));
2824  #endif /* SLJIT_BIG_ENDIAN */  if (chars[1] != 0)
2825      OP2(SLJIT_OR, TMP1, 0, TMP1, 0, SLJIT_IMM, chars[1]);
2826  #ifdef COMPILE_PCRE8  CMPTO(SLJIT_C_NOT_EQUAL, TMP1, 0, SLJIT_IMM, chars[0], start);
2827  OP2(SLJIT_SHL, TMP2, 0, TMP2, 0, SLJIT_IMM, 8);  if (location > 2 * 2)
2828  #else /* COMPILE_PCRE8 */    OP1(MOV_UCHAR, TMP1, 0, SLJIT_MEM1(STR_PTR), IN_UCHARS(1));
2829  OP2(SLJIT_SHL, TMP2, 0, TMP2, 0, SLJIT_IMM, 16);  if (chars[3] != 0)
2830  #endif    OP2(SLJIT_OR, TMP2, 0, TMP2, 0, SLJIT_IMM, chars[3]);
2831  OP2(SLJIT_OR, TMP1, 0, TMP1, 0, TMP2, 0);  CMPTO(SLJIT_C_NOT_EQUAL, TMP2, 0, SLJIT_IMM, chars[2], start);
2832    if (location > 2 * 2)
2833  #endif    {
2834      if (chars[5] != 0)
2835  if (chars[1] != 0 || chars[3] != 0)      OP2(SLJIT_OR, TMP1, 0, TMP1, 0, SLJIT_IMM, chars[5]);
2836    {    CMPTO(SLJIT_C_NOT_EQUAL, TMP1, 0, SLJIT_IMM, chars[4], start);
   pair.asuchars[0] = chars[1];  
   pair.asuchars[1] = chars[3];  
   OP2(SLJIT_OR, TMP1, 0, TMP1, 0, SLJIT_IMM, pair.ascombined);  
2837    }    }
2838    OP2(SLJIT_SUB, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(1));
2839    
 pair.asuchars[0] = chars[0];  
 pair.asuchars[1] = chars[2];  
 found = CMP(SLJIT_C_EQUAL, TMP1, 0, SLJIT_IMM, pair.ascombined);  
   
 OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(1));  
 JUMPTO(SLJIT_JUMP, start);  
 JUMPHERE(found);  
2840  JUMPHERE(quit);  JUMPHERE(quit);
2841    
2842  if (firstline)  if (firstline)
2843    OP1(SLJIT_MOV, STR_END, 0, TMP3, 0);    OP1(SLJIT_MOV, STR_END, 0, TMP3, 0);
2844  else  else
2845    OP2(SLJIT_ADD, STR_END, 0, STR_END, 0, SLJIT_IMM, 1);    OP2(SLJIT_ADD, STR_END, 0, STR_END, 0, SLJIT_IMM, IN_UCHARS((location >> 1) - 1));
2846  return TRUE;  return TRUE;
2847  }  }
2848    
2849    #undef MAX_N_CHARS
2850    
2851  static SLJIT_INLINE void fast_forward_first_char(compiler_common *common, pcre_uchar first_char, BOOL caseless, BOOL firstline)  static SLJIT_INLINE void fast_forward_first_char(compiler_common *common, pcre_uchar first_char, BOOL caseless, BOOL firstline)
2852  {  {
2853  DEFINE_COMPILER;  DEFINE_COMPILER;
# Line 2787  if (first_char == oc) Line 2881  if (first_char == oc)
2881  else  else
2882    {    {
2883    bit = first_char ^ oc;    bit = first_char ^ oc;
2884    if (ispowerof2(bit))    if (is_powerof2(bit))
2885      {      {
2886      OP2(SLJIT_OR, TMP2, 0, TMP1, 0, SLJIT_IMM, bit);      OP2(SLJIT_OR, TMP2, 0, TMP1, 0, SLJIT_IMM, bit);
2887      found = CMP(SLJIT_C_EQUAL, TMP2, 0, SLJIT_IMM, first_char | bit);      found = CMP(SLJIT_C_EQUAL, TMP2, 0, SLJIT_IMM, first_char | bit);
# Line 2795  else Line 2889  else
2889    else    else
2890      {      {
2891      OP2(SLJIT_SUB | SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, first_char);      OP2(SLJIT_SUB | SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, first_char);
2892      COND_VALUE(SLJIT_MOV, TMP2, 0, SLJIT_C_EQUAL);      OP_FLAGS(SLJIT_MOV, TMP2, 0, SLJIT_UNUSED, 0, SLJIT_C_EQUAL);
2893      OP2(SLJIT_SUB | SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, oc);      OP2(SLJIT_SUB | SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, oc);
2894      COND_VALUE(SLJIT_OR | SLJIT_SET_E, TMP2, 0, SLJIT_C_EQUAL);      OP_FLAGS(SLJIT_OR | SLJIT_SET_E, TMP2, 0, TMP2, 0, SLJIT_C_EQUAL);
2895      found = JUMP(SLJIT_C_NOT_ZERO);      found = JUMP(SLJIT_C_NOT_ZERO);
2896      }      }
2897    }    }
# Line 2839  if (common->nltype == NLTYPE_FIXED && co Line 2933  if (common->nltype == NLTYPE_FIXED && co
2933    
2934    OP2(SLJIT_ADD, TMP1, 0, TMP1, 0, SLJIT_IMM, IN_UCHARS(2));    OP2(SLJIT_ADD, TMP1, 0, TMP1, 0, SLJIT_IMM, IN_UCHARS(2));
2935    OP2(SLJIT_SUB | SLJIT_SET_U, SLJIT_UNUSED, 0, STR_PTR, 0, TMP1, 0);    OP2(SLJIT_SUB | SLJIT_SET_U, SLJIT_UNUSED, 0, STR_PTR, 0, TMP1, 0);
2936    COND_VALUE(SLJIT_MOV, TMP2, 0, SLJIT_C_GREATER_EQUAL);    OP_FLAGS(SLJIT_MOV, TMP2, 0, SLJIT_UNUSED, 0, SLJIT_C_GREATER_EQUAL);
2937  #ifdef COMPILE_PCRE16  #if defined COMPILE_PCRE16 || defined COMPILE_PCRE32
2938    OP2(SLJIT_SHL, TMP2, 0, TMP2, 0, SLJIT_IMM, 1);    OP2(SLJIT_SHL, TMP2, 0, TMP2, 0, SLJIT_IMM, UCHAR_SHIFT);
2939  #endif  #endif
2940    OP2(SLJIT_SUB, STR_PTR, 0, STR_PTR, 0, TMP2, 0);    OP2(SLJIT_SUB, STR_PTR, 0, STR_PTR, 0, TMP2, 0);
2941    
# Line 2882  if (common->nltype == NLTYPE_ANY || comm Line 2976  if (common->nltype == NLTYPE_ANY || comm
2976    notfoundnl = CMP(SLJIT_C_GREATER_EQUAL, STR_PTR, 0, STR_END, 0);    notfoundnl = CMP(SLJIT_C_GREATER_EQUAL, STR_PTR, 0, STR_END, 0);
2977    OP1(MOV_UCHAR, TMP1, 0, SLJIT_MEM1(STR_PTR), 0);    OP1(MOV_UCHAR, TMP1, 0, SLJIT_MEM1(STR_PTR), 0);
2978    OP2(SLJIT_SUB | SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, CHAR_NL);    OP2(SLJIT_SUB | SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, CHAR_NL);
2979    COND_VALUE(SLJIT_MOV, TMP1, 0, SLJIT_C_EQUAL);    OP_FLAGS(SLJIT_MOV, TMP1, 0, SLJIT_UNUSED, 0, SLJIT_C_EQUAL);
2980  #ifdef COMPILE_PCRE16  #if defined COMPILE_PCRE16 || defined COMPILE_PCRE32
2981    OP2(SLJIT_SHL, TMP1, 0, TMP1, 0, SLJIT_IMM, 1);    OP2(SLJIT_SHL, TMP1, 0, TMP1, 0, SLJIT_IMM, UCHAR_SHIFT);
2982  #endif  #endif
2983    OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, TMP1, 0);    OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, TMP1, 0);
2984    JUMPHERE(notfoundnl);    JUMPHERE(notfoundnl);
# Line 2897  if (firstline) Line 2991  if (firstline)
2991    OP1(SLJIT_MOV, STR_END, 0, TMP3, 0);    OP1(SLJIT_MOV, STR_END, 0, TMP3, 0);
2992  }  }
2993    
2994    static BOOL check_class_ranges(compiler_common *common, const pcre_uint8 *bits, BOOL nclass, jump_list **backtracks);
2995    
2996  static SLJIT_INLINE void fast_forward_start_bits(compiler_common *common, sljit_uw start_bits, BOOL firstline)  static SLJIT_INLINE void fast_forward_start_bits(compiler_common *common, sljit_uw start_bits, BOOL firstline)
2997  {  {
2998  DEFINE_COMPILER;  DEFINE_COMPILER;
2999  struct sljit_label *start;  struct sljit_label *start;
3000  struct sljit_jump *quit;  struct sljit_jump *quit;
3001  struct sljit_jump *found;  struct sljit_jump *found = NULL;
3002    jump_list *matches = NULL;
3003    pcre_uint8 inverted_start_bits[32];
3004    int i;
3005  #ifndef COMPILE_PCRE8  #ifndef COMPILE_PCRE8
3006  struct sljit_jump *jump;  struct sljit_jump *jump;
3007  #endif  #endif
3008    
3009    for (i = 0; i < 32; ++i)
3010      inverted_start_bits[i] = ~(((pcre_uint8*)start_bits)[i]);
3011    
3012  if (firstline)  if (firstline)
3013    {    {
3014    SLJIT_ASSERT(common->first_line_end != 0);    SLJIT_ASSERT(common->first_line_end != 0);
# Line 2921  OP1(MOV_UCHAR, TMP1, 0, SLJIT_MEM1(STR_P Line 3023  OP1(MOV_UCHAR, TMP1, 0, SLJIT_MEM1(STR_P
3023  if (common->utf)  if (common->utf)
3024    OP1(SLJIT_MOV, TMP3, 0, TMP1, 0);    OP1(SLJIT_MOV, TMP3, 0, TMP1, 0);
3025  #endif  #endif
3026    
3027    if (!check_class_ranges(common, inverted_start_bits, (inverted_start_bits[31] & 0x80) != 0, &matches))
3028      {
3029  #ifndef COMPILE_PCRE8  #ifndef COMPILE_PCRE8
3030  jump = CMP(SLJIT_C_LESS, TMP1, 0, SLJIT_IMM, 255);    jump = CMP(SLJIT_C_LESS, TMP1, 0, SLJIT_IMM, 255);
3031  OP1(SLJIT_MOV, TMP1, 0, SLJIT_IMM, 255);    OP1(SLJIT_MOV, TMP1, 0, SLJIT_IMM, 255);
3032  JUMPHERE(jump);    JUMPHERE(jump);
3033  #endif  #endif
3034  OP2(SLJIT_AND, TMP2, 0, TMP1, 0, SLJIT_IMM, 0x7);    OP2(SLJIT_AND, TMP2, 0, TMP1, 0, SLJIT_IMM, 0x7);
3035  OP2(SLJIT_LSHR, TMP1, 0, TMP1, 0, SLJIT_IMM, 3);    OP2(SLJIT_LSHR, TMP1, 0, TMP1, 0, SLJIT_IMM, 3);
3036  OP1(SLJIT_MOV_UB, TMP1, 0, SLJIT_MEM1(TMP1), start_bits);    OP1(SLJIT_MOV_UB, TMP1, 0, SLJIT_MEM1(TMP1), start_bits);
3037  OP2(SLJIT_SHL, TMP2, 0, SLJIT_IMM, 1, TMP2, 0);    OP2(SLJIT_SHL, TMP2, 0, SLJIT_IMM, 1, TMP2, 0);
3038  OP2(SLJIT_AND | SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, TMP2, 0);    OP2(SLJIT_AND | SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, TMP2, 0);
3039  found = JUMP(SLJIT_C_NOT_ZERO);    found = JUMP(SLJIT_C_NOT_ZERO);
3040      }
3041    
3042  #ifdef SUPPORT_UTF  #ifdef SUPPORT_UTF
3043  if (common->utf)  if (common->utf)
3044    OP1(SLJIT_MOV, TMP1, 0, TMP3, 0);    OP1(SLJIT_MOV, TMP1, 0, TMP3, 0);
3045  #endif  #endif
3046  OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(1));  OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(1));
3047  #if defined SUPPORT_UTF && defined COMPILE_PCRE8  #ifdef SUPPORT_UTF
3048    #if defined COMPILE_PCRE8
3049  if (common->utf)  if (common->utf)
3050    {    {
3051    CMPTO(SLJIT_C_LESS, TMP1, 0, SLJIT_IMM, 0xc0, start);    CMPTO(SLJIT_C_LESS, TMP1, 0, SLJIT_IMM, 0xc0, start);
3052    OP1(SLJIT_MOV_UB, TMP1, 0, SLJIT_MEM1(TMP1), (sljit_w)PRIV(utf8_table4) - 0xc0);    OP1(SLJIT_MOV_UB, TMP1, 0, SLJIT_MEM1(TMP1), (sljit_sw)PRIV(utf8_table4) - 0xc0);
3053    OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, TMP1, 0);    OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, TMP1, 0);
3054    }    }
3055  #endif  #elif defined COMPILE_PCRE16
 #if defined SUPPORT_UTF && defined COMPILE_PCRE16  
3056  if (common->utf)  if (common->utf)
3057    {    {
3058    CMPTO(SLJIT_C_LESS, TMP1, 0, SLJIT_IMM, 0xd800, start);    CMPTO(SLJIT_C_LESS, TMP1, 0, SLJIT_IMM, 0xd800, start);
3059    OP2(SLJIT_AND, TMP1, 0, TMP1, 0, SLJIT_IMM, 0xfc00);    OP2(SLJIT_AND, TMP1, 0, TMP1, 0, SLJIT_IMM, 0xfc00);
3060    OP2(SLJIT_SUB | SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0xd800);    OP2(SLJIT_SUB | SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0xd800);
3061    COND_VALUE(SLJIT_MOV, TMP1, 0, SLJIT_C_EQUAL);    OP_FLAGS(SLJIT_MOV, TMP1, 0, SLJIT_UNUSED, 0, SLJIT_C_EQUAL);
3062    OP2(SLJIT_SHL, TMP1, 0, TMP1, 0, SLJIT_IMM, 1);    OP2(SLJIT_SHL, TMP1, 0, TMP1, 0, SLJIT_IMM, 1);
3063    OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, TMP1, 0);    OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, TMP1, 0);
3064    }    }
3065  #endif  #endif /* COMPILE_PCRE[8|16] */
3066    #endif /* SUPPORT_UTF */
3067  JUMPTO(SLJIT_JUMP, start);  JUMPTO(SLJIT_JUMP, start);
3068  JUMPHERE(found);  if (found != NULL)
3069      JUMPHERE(found);
3070    if (matches != NULL)
3071      set_jumps(matches, LABEL());
3072  JUMPHERE(quit);  JUMPHERE(quit);
3073    
3074  if (firstline)  if (firstline)
# Line 2974  struct sljit_jump *alreadyfound; Line 3084  struct sljit_jump *alreadyfound;
3084  struct sljit_jump *found;  struct sljit_jump *found;
3085  struct sljit_jump *foundoc = NULL;  struct sljit_jump *foundoc = NULL;
3086  struct sljit_jump *notfound;  struct sljit_jump *notfound;
3087  pcre_uchar oc, bit;  pcre_uint32 oc, bit;
3088    
3089  SLJIT_ASSERT(common->req_char_ptr != 0);  SLJIT_ASSERT(common->req_char_ptr != 0);
3090  OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), common->req_char_ptr);  OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), common->req_char_ptr);
# Line 3005  if (req_char == oc) Line 3115  if (req_char == oc)
3115  else  else
3116    {    {
3117    bit = req_char ^ oc;    bit = req_char ^ oc;
3118    if (ispowerof2(bit))    if (is_powerof2(bit))
3119      {      {
3120      OP2(SLJIT_OR, TMP2, 0, TMP2, 0, SLJIT_IMM, bit);      OP2(SLJIT_OR, TMP2, 0, TMP2, 0, SLJIT_IMM, bit);
3121      found = CMP(SLJIT_C_EQUAL, TMP2, 0, SLJIT_IMM, req_char | bit);      found = CMP(SLJIT_C_EQUAL, TMP2, 0, SLJIT_IMM, req_char | bit);
# Line 3041  GET_LOCAL_BASE(TMP3, 0, 0); Line 3151  GET_LOCAL_BASE(TMP3, 0, 0);
3151  /* Drop frames until we reach STACK_TOP. */  /* Drop frames until we reach STACK_TOP. */
3152  mainloop = LABEL();  mainloop = LABEL();
3153  OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(TMP1), 0);  OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(TMP1), 0);
3154  jump = CMP(SLJIT_C_SIG_LESS_EQUAL, TMP2, 0, SLJIT_IMM, frame_end);  OP2(SLJIT_SUB | SLJIT_SET_S, SLJIT_UNUSED, 0, TMP2, 0, SLJIT_IMM, 0);
3155    jump = JUMP(SLJIT_C_SIG_LESS_EQUAL);
3156    
3157  OP2(SLJIT_ADD, TMP2, 0, TMP2, 0, TMP3, 0);  OP2(SLJIT_ADD, TMP2, 0, TMP2, 0, TMP3, 0);
3158  OP1(SLJIT_MOV, SLJIT_MEM1(TMP2), 0, SLJIT_MEM1(TMP1), sizeof(sljit_w));  OP1(SLJIT_MOV, SLJIT_MEM1(TMP2), 0, SLJIT_MEM1(TMP1), sizeof(sljit_sw));
3159  OP1(SLJIT_MOV, SLJIT_MEM1(TMP2), sizeof(sljit_w), SLJIT_MEM1(TMP1), 2 * sizeof(sljit_w));  OP1(SLJIT_MOV, SLJIT_MEM1(TMP2), sizeof(sljit_sw), SLJIT_MEM1(TMP1), 2 * sizeof(sljit_sw));
3160  OP2(SLJIT_ADD, TMP1, 0, TMP1, 0, SLJIT_IMM, 3 * sizeof(sljit_w));  OP2(SLJIT_ADD, TMP1, 0, TMP1, 0, SLJIT_IMM, 3 * sizeof(sljit_sw));
3161  JUMPTO(SLJIT_JUMP, mainloop);  JUMPTO(SLJIT_JUMP, mainloop);
3162    
3163  JUMPHERE(jump);  JUMPHERE(jump);
3164  jump = CMP(SLJIT_C_NOT_EQUAL, TMP2, 0, SLJIT_IMM, frame_end);  jump = JUMP(SLJIT_C_SIG_LESS);
3165  /* End of dropping frames. */  /* End of dropping frames. */
3166  sljit_emit_fast_return(compiler, RETURN_ADDR, 0);  sljit_emit_fast_return(compiler, RETURN_ADDR, 0);
3167    
3168  JUMPHERE(jump);  JUMPHERE(jump);
3169  jump = CMP(SLJIT_C_NOT_EQUAL, TMP2, 0, SLJIT_IMM, frame_setstrbegin);  OP1(SLJIT_NEG, TMP2, 0, TMP2, 0);
3170  /* Set string begin. */  OP2(SLJIT_ADD, TMP2, 0, TMP2, 0, TMP3, 0);
3171  OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(TMP1), sizeof(sljit_w));  OP1(SLJIT_MOV, SLJIT_MEM1(TMP2), 0, SLJIT_MEM1(TMP1), sizeof(sljit_sw));
3172  OP2(SLJIT_ADD, TMP1, 0, TMP1, 0, SLJIT_IMM, 2 * sizeof(sljit_w));  OP2(SLJIT_ADD, TMP1, 0, TMP1, 0, SLJIT_IMM, 2 * sizeof(sljit_sw));
 OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(0), TMP2, 0);  
 JUMPTO(SLJIT_JUMP, mainloop);  
   
 JUMPHERE(jump);  
 if (common->mark_ptr != 0)  
   {  
   jump = CMP(SLJIT_C_NOT_EQUAL, TMP2, 0, SLJIT_IMM, frame_setmark);  
   OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(TMP1), sizeof(sljit_w));  
   OP2(SLJIT_ADD, TMP1, 0, TMP1, 0, SLJIT_IMM, 2 * sizeof(sljit_w));  
   OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), common->mark_ptr, TMP2, 0);  
   JUMPTO(SLJIT_JUMP, mainloop);  
   
   JUMPHERE(jump);  
   }  
   
 /* Unknown command. */  
 OP2(SLJIT_ADD, TMP1, 0, TMP1, 0, SLJIT_IMM, 2 * sizeof(sljit_w));  
3173  JUMPTO(SLJIT_JUMP, mainloop);  JUMPTO(SLJIT_JUMP, mainloop);
3174  }  }
3175    
# Line 3082  static void check_wordboundary(compiler_ Line 3177  static void check_wordboundary(compiler_
3177  {  {
3178  DEFINE_COMPILER;  DEFINE_COMPILER;
3179  struct sljit_jump *skipread;  struct sljit_jump *skipread;
3180    jump_list *skipread_list = NULL;
3181  #if !(defined COMPILE_PCRE8) || defined SUPPORT_UTF  #if !(defined COMPILE_PCRE8) || defined SUPPORT_UTF
3182  struct sljit_jump *jump;  struct sljit_jump *jump;
3183  #endif  #endif
# Line 3107  if (common->use_ucp) Line 3203  if (common->use_ucp)
3203    add_jump(compiler, &common->getucd, JUMP(SLJIT_FAST_CALL));    add_jump(compiler, &common->getucd, JUMP(SLJIT_FAST_CALL));
3204    OP2(SLJIT_SUB, TMP1, 0, TMP1, 0, SLJIT_IMM, ucp_Ll);    OP2(SLJIT_SUB, TMP1, 0, TMP1, 0, SLJIT_IMM, ucp_Ll);
3205    OP2(SLJIT_SUB | SLJIT_SET_U, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, ucp_Lu - ucp_Ll);    OP2(SLJIT_SUB | SLJIT_SET_U, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, ucp_Lu - ucp_Ll);
3206    COND_VALUE(SLJIT_MOV, TMP2, 0, SLJIT_C_LESS_EQUAL);    OP_FLAGS(SLJIT_MOV, TMP2, 0, SLJIT_UNUSED, 0, SLJIT_C_LESS_EQUAL);
3207    OP2(SLJIT_SUB, TMP1, 0, TMP1, 0, SLJIT_IMM, ucp_Nd - ucp_Ll);    OP2(SLJIT_SUB, TMP1, 0, TMP1, 0, SLJIT_IMM, ucp_Nd - ucp_Ll);
3208    OP2(SLJIT_SUB | SLJIT_SET_U, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, ucp_No - ucp_Nd);    OP2(SLJIT_SUB | SLJIT_SET_U, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, ucp_No - ucp_Nd);
3209    COND_VALUE(SLJIT_OR, TMP2, 0, SLJIT_C_LESS_EQUAL);    OP_FLAGS(SLJIT_OR, TMP2, 0, TMP2, 0, SLJIT_C_LESS_EQUAL);
3210    JUMPHERE(jump);    JUMPHERE(jump);
3211    OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), LOCALS1, TMP2, 0);    OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), LOCALS1, TMP2, 0);
3212    }    }
# Line 3139  else Line 3235  else
3235  JUMPHERE(skipread);  JUMPHERE(skipread);
3236    
3237  OP1(SLJIT_MOV, TMP2, 0, SLJIT_IMM, 0);  OP1(SLJIT_MOV, TMP2, 0, SLJIT_IMM, 0);
3238  skipread = check_str_end(common);  check_str_end(common, &skipread_list);
3239  peek_char(common);  peek_char(common);
3240    
3241  /* Testing char type. This is a code duplication. */  /* Testing char type. This is a code duplication. */
# Line 3151  if (common->use_ucp) Line 3247  if (common->use_ucp)
3247    add_jump(compiler, &common->getucd, JUMP(SLJIT_FAST_CALL));    add_jump(compiler, &common->getucd, JUMP(SLJIT_FAST_CALL));
3248    OP2(SLJIT_SUB, TMP1, 0, TMP1, 0, SLJIT_IMM, ucp_Ll);    OP2(SLJIT_SUB, TMP1, 0, TMP1, 0, SLJIT_IMM, ucp_Ll);
3249    OP2(SLJIT_SUB | SLJIT_SET_U, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, ucp_Lu - ucp_Ll);    OP2(SLJIT_SUB | SLJIT_SET_U, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, ucp_Lu - ucp_Ll);
3250    COND_VALUE(SLJIT_MOV, TMP2, 0, SLJIT_C_LESS_EQUAL);    OP_FLAGS(SLJIT_MOV, TMP2, 0, SLJIT_UNUSED, 0, SLJIT_C_LESS_EQUAL);
3251    OP2(SLJIT_SUB, TMP1, 0, TMP1, 0, SLJIT_IMM, ucp_Nd - ucp_Ll);    OP2(SLJIT_SUB, TMP1, 0, TMP1, 0, SLJIT_IMM, ucp_Nd - ucp_Ll);
3252    OP2(SLJIT_SUB | SLJIT_SET_U, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, ucp_No - ucp_Nd);    OP2(SLJIT_SUB | SLJIT_SET_U, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, ucp_No - ucp_Nd);
3253    COND_VALUE(SLJIT_OR, TMP2, 0, SLJIT_C_LESS_EQUAL);    OP_FLAGS(SLJIT_OR, TMP2, 0, TMP2, 0, SLJIT_C_LESS_EQUAL);
3254    JUMPHERE(jump);    JUMPHERE(jump);
3255    }    }
3256  else  else
# Line 3180  else Line 3276  else
3276      JUMPHERE(jump);      JUMPHERE(jump);
3277  #endif /* COMPILE_PCRE8 */  #endif /* COMPILE_PCRE8 */
3278    }    }
3279  JUMPHERE(skipread);  set_jumps(skipread_list, LABEL());
3280    
3281  OP2(SLJIT_XOR | SLJIT_SET_E, SLJIT_UNUSED, 0, TMP2, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), LOCALS1);  OP2(SLJIT_XOR | SLJIT_SET_E, SLJIT_UNUSED, 0, TMP2, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), LOCALS1);
3282  sljit_emit_fast_return(compiler, SLJIT_MEM1(SLJIT_LOCALS_REG), LOCALS0);  sljit_emit_fast_return(compiler, SLJIT_MEM1(SLJIT_LOCALS_REG), LOCALS0);
# Line 3235  switch(ranges[0]) Line 3331  switch(ranges[0])
3331        }        }
3332      return TRUE;      return TRUE;
3333      }      }
3334    if ((ranges[3] - ranges[2]) == (ranges[5] - ranges[4]) && ispowerof2(ranges[4] - ranges[2]))    if ((ranges[3] - ranges[2]) == (ranges[5] - ranges[4]) && is_powerof2(ranges[4] - ranges[2]))
3335      {      {
3336      if (readch)      if (readch)
3337        read_char(common);        read_char(common);
# Line 3334  sljit_emit_fast_enter(compiler, RETURN_A Line 3430  sljit_emit_fast_enter(compiler, RETURN_A
3430    
3431  OP2(SLJIT_SUB, TMP1, 0, TMP1, 0, SLJIT_IMM, 0x0a);  OP2(SLJIT_SUB, TMP1, 0, TMP1, 0, SLJIT_IMM, 0x0a);
3432  OP2(SLJIT_SUB | SLJIT_SET_U, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0x0d - 0x0a);  OP2(SLJIT_SUB | SLJIT_SET_U, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0x0d - 0x0a);
3433  COND_VALUE(SLJIT_MOV, TMP2, 0, SLJIT_C_LESS_EQUAL);  OP_FLAGS(SLJIT_MOV, TMP2, 0, SLJIT_UNUSED, 0, SLJIT_C_LESS_EQUAL);
3434  OP2(SLJIT_SUB | SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0x85 - 0x0a);  OP2(SLJIT_SUB | SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0x85 - 0x0a);
3435  #if defined SUPPORT_UTF || defined COMPILE_PCRE16  #if defined SUPPORT_UTF || defined COMPILE_PCRE16 || defined COMPILE_PCRE32
3436  #ifdef COMPILE_PCRE8  #ifdef COMPILE_PCRE8
3437  if (common->utf)  if (common->utf)
3438    {    {
3439  #endif  #endif
3440    COND_VALUE(SLJIT_OR, TMP2, 0, SLJIT_C_EQUAL);    OP_FLAGS(SLJIT_OR, TMP2, 0, TMP2, 0, SLJIT_C_EQUAL);
3441    OP2(SLJIT_OR, TMP1, 0, TMP1, 0, SLJIT_IMM, 0x1);    OP2(SLJIT_OR, TMP1, 0, TMP1, 0, SLJIT_IMM, 0x1);
3442    OP2(SLJIT_SUB | SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0x2029 - 0x0a);    OP2(SLJIT_SUB | SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0x2029 - 0x0a);
3443  #ifdef COMPILE_PCRE8  #ifdef COMPILE_PCRE8
3444    }    }
3445  #endif  #endif
3446  #endif /* SUPPORT_UTF || COMPILE_PCRE16 */  #endif /* SUPPORT_UTF || COMPILE_PCRE16 || COMPILE_PCRE32 */
3447  COND_VALUE(SLJIT_OR | SLJIT_SET_E, TMP2, 0, SLJIT_C_EQUAL);  OP_FLAGS(SLJIT_OR | SLJIT_SET_E, TMP2, 0, TMP2, 0, SLJIT_C_EQUAL);
3448  sljit_emit_fast_return(compiler, RETURN_ADDR, 0);  sljit_emit_fast_return(compiler, RETURN_ADDR, 0);
3449  }  }
3450    
# Line 3360  DEFINE_COMPILER; Line 3456  DEFINE_COMPILER;
3456  sljit_emit_fast_enter(compiler, RETURN_ADDR, 0);  sljit_emit_fast_enter(compiler, RETURN_ADDR, 0);
3457    
3458  OP2(SLJIT_SUB | SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0x09);  OP2(SLJIT_SUB | SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0x09);
3459  COND_VALUE(SLJIT_MOV, TMP2, 0, SLJIT_C_EQUAL);  OP_FLAGS(SLJIT_MOV, TMP2, 0, SLJIT_UNUSED, 0, SLJIT_C_EQUAL);
3460  OP2(SLJIT_SUB | SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0x20);  OP2(SLJIT_SUB | SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0x20);
3461  COND_VALUE(SLJIT_OR, TMP2, 0, SLJIT_C_EQUAL);  OP_FLAGS(SLJIT_OR, TMP2, 0, TMP2, 0, SLJIT_C_EQUAL);
3462  OP2(SLJIT_SUB | SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0xa0);  OP2(SLJIT_SUB | SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0xa0);
3463  #if defined SUPPORT_UTF || defined COMPILE_PCRE16  #if defined SUPPORT_UTF || defined COMPILE_PCRE16 || defined COMPILE_PCRE32
3464  #ifdef COMPILE_PCRE8  #ifdef COMPILE_PCRE8
3465  if (common->utf)  if (common->utf)
3466    {    {
3467  #endif  #endif
3468    COND_VALUE(SLJIT_OR, TMP2, 0, SLJIT_C_EQUAL);    OP_FLAGS(SLJIT_OR, TMP2, 0, TMP2, 0, SLJIT_C_EQUAL);
3469    OP2(SLJIT_SUB | SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0x1680);    OP2(SLJIT_SUB | SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0x1680);
3470    COND_VALUE(SLJIT_OR, TMP2, 0, SLJIT_C_EQUAL);    OP_FLAGS(SLJIT_OR, TMP2, 0, TMP2, 0, SLJIT_C_EQUAL);
3471    OP2(SLJIT_SUB | SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0x180e);    OP2(SLJIT_SUB | SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0x180e);
3472    COND_VALUE(SLJIT_OR, TMP2, 0, SLJIT_C_EQUAL);    OP_FLAGS(SLJIT_OR, TMP2, 0, TMP2, 0, SLJIT_C_EQUAL);
3473    OP2(SLJIT_SUB, TMP1, 0, TMP1, 0, SLJIT_IMM, 0x2000);    OP2(SLJIT_SUB, TMP1, 0, TMP1, 0, SLJIT_IMM, 0x2000);
3474    OP2(SLJIT_SUB | SLJIT_SET_U, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0x200A - 0x2000);    OP2(SLJIT_SUB | SLJIT_SET_U, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0x200A - 0x2000);
3475    COND_VALUE(SLJIT_OR, TMP2, 0, SLJIT_C_LESS_EQUAL);    OP_FLAGS(SLJIT_OR, TMP2, 0, TMP2, 0, SLJIT_C_LESS_EQUAL);
3476    OP2(SLJIT_SUB | SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0x202f - 0x2000);    OP2(SLJIT_SUB | SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0x202f - 0x2000);
3477    COND_VALUE(SLJIT_OR, TMP2, 0, SLJIT_C_EQUAL);    OP_FLAGS(SLJIT_OR, TMP2, 0, TMP2, 0, SLJIT_C_EQUAL);
3478    OP2(SLJIT_SUB | SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0x205f - 0x2000);    OP2(SLJIT_SUB | SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0x205f - 0x2000);
3479    COND_VALUE(SLJIT_OR, TMP2, 0, SLJIT_C_EQUAL);    OP_FLAGS(SLJIT_OR, TMP2, 0, TMP2, 0, SLJIT_C_EQUAL);
3480    OP2(SLJIT_SUB | SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0x3000 - 0x2000);    OP2(SLJIT_SUB | SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0x3000 - 0x2000);
3481  #ifdef COMPILE_PCRE8  #ifdef COMPILE_PCRE8
3482    }    }
3483  #endif  #endif
3484  #endif /* SUPPORT_UTF || COMPILE_PCRE16 */  #endif /* SUPPORT_UTF || COMPILE_PCRE16 || COMPILE_PCRE32 */
3485  COND_VALUE(SLJIT_OR | SLJIT_SET_E, TMP2, 0, SLJIT_C_EQUAL);  OP_FLAGS(SLJIT_OR | SLJIT_SET_E, TMP2, 0, TMP2, 0, SLJIT_C_EQUAL);
3486    
3487  sljit_emit_fast_return(compiler, RETURN_ADDR, 0);  sljit_emit_fast_return(compiler, RETURN_ADDR, 0);
3488  }  }
# Line 3400  sljit_emit_fast_enter(compiler, RETURN_A Line 3496  sljit_emit_fast_enter(compiler, RETURN_A
3496    
3497  OP2(SLJIT_SUB, TMP1, 0, TMP1, 0, SLJIT_IMM, 0x0a);  OP2(SLJIT_SUB, TMP1, 0, TMP1, 0, SLJIT_IMM, 0x0a);
3498  OP2(SLJIT_SUB | SLJIT_SET_U, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0x0d - 0x0a);  OP2(SLJIT_SUB | SLJIT_SET_U, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0x0d - 0x0a);
3499  COND_VALUE(SLJIT_MOV, TMP2, 0, SLJIT_C_LESS_EQUAL);  OP_FLAGS(SLJIT_MOV, TMP2, 0, SLJIT_UNUSED, 0, SLJIT_C_LESS_EQUAL);
3500  OP2(SLJIT_SUB | SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0x85 - 0x0a);  OP2(SLJIT_SUB | SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0x85 - 0x0a);
3501  #if defined SUPPORT_UTF || defined COMPILE_PCRE16  #if defined SUPPORT_UTF || defined COMPILE_PCRE16 || defined COMPILE_PCRE32
3502  #ifdef COMPILE_PCRE8  #ifdef COMPILE_PCRE8
3503  if (common->utf)  if (common->utf)
3504    {    {
3505  #endif  #endif
3506    COND_VALUE(SLJIT_OR | SLJIT_SET_E, TMP2, 0, SLJIT_C_EQUAL);    OP_FLAGS(SLJIT_OR | SLJIT_SET_E, TMP2, 0, TMP2, 0, SLJIT_C_EQUAL);
3507    OP2(SLJIT_OR, TMP1, 0, TMP1, 0, SLJIT_IMM, 0x1);    OP2(SLJIT_OR, TMP1, 0, TMP1, 0, SLJIT_IMM, 0x1);
3508    OP2(SLJIT_SUB | SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0x2029 - 0x0a);    OP2(SLJIT_SUB | SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0x2029 - 0x0a);
3509  #ifdef COMPILE_PCRE8  #ifdef COMPILE_PCRE8
3510    }    }
3511  #endif  #endif
3512  #endif /* SUPPORT_UTF || COMPILE_PCRE16 */  #endif /* SUPPORT_UTF || COMPILE_PCRE16 || COMPILE_PCRE32 */
3513  COND_VALUE(SLJIT_OR | SLJIT_SET_E, TMP2, 0, SLJIT_C_EQUAL);  OP_FLAGS(SLJIT_OR | SLJIT_SET_E, TMP2, 0, TMP2, 0, SLJIT_C_EQUAL);
3514    
3515  sljit_emit_fast_return(compiler, RETURN_ADDR, 0);  sljit_emit_fast_return(compiler, RETURN_ADDR, 0);
3516  }  }
# Line 3500  sljit_emit_fast_return(compiler, RETURN_ Line 3596  sljit_emit_fast_return(compiler, RETURN_
3596    
3597  #if defined SUPPORT_UTF && defined SUPPORT_UCP  #if defined SUPPORT_UTF && defined SUPPORT_UCP
3598    
3599  static const pcre_uchar *SLJIT_CALL do_utf_caselesscmp(pcre_uchar *src1, jit_arguments *args, pcre_uchar *end1)  static const pcre_uchar * SLJIT_CALL do_utf_caselesscmp(pcre_uchar *src1, jit_arguments *args, pcre_uchar *end1)
3600  {  {
3601  /* This function would be ineffective to do in JIT level. */  /* This function would be ineffective to do in JIT level. */
3602  int c1, c2;  pcre_uint32 c1, c2;
3603  const pcre_uchar *src2 = args->uchar_ptr;  const pcre_uchar *src2 = args->uchar_ptr;
3604  const pcre_uchar *end2 = args->end;  const pcre_uchar *end2 = args->end;
3605    const ucd_record *ur;
3606    const pcre_uint32 *pp;
3607    
3608  while (src1 < end1)  while (src1 < end1)
3609    {    {
# Line 3513  while (src1 < end1) Line 3611  while (src1 < end1)
3611      return (pcre_uchar*)1;      return (pcre_uchar*)1;
3612    GETCHARINC(c1, src1);    GETCHARINC(c1, src1);
3613    GETCHARINC(c2, src2);    GETCHARINC(c2, src2);
3614    if (c1 != c2 && c1 != UCD_OTHERCASE(c2)) return NULL;    ur = GET_UCD(c2);
3615      if (c1 != c2 && c1 != c2 + ur->other_case)
3616        {
3617        pp = PRIV(ucd_caseless_sets) + ur->caseset;
3618        for (;;)
3619          {
3620          if (c1 < *pp) return NULL;
3621          if (c1 == *pp++) break;
3622          }
3623        }
3624    }    }
3625  return src2;  return src2;
3626  }  }
# Line 3535  if (caseless && char_has_othercase(commo Line 3642  if (caseless && char_has_othercase(commo
3642    othercasebit = char_get_othercase_bit(common, cc);    othercasebit = char_get_othercase_bit(common, cc);
3643    SLJIT_ASSERT(othercasebit);    SLJIT_ASSERT(othercasebit);
3644    /* Extracting bit difference info. */    /* Extracting bit difference info. */
3645  #ifdef COMPILE_PCRE8  #if defined COMPILE_PCRE8
3646    othercasechar = cc + (othercasebit >> 8);    othercasechar = cc + (othercasebit >> 8);
3647    othercasebit &= 0xff;    othercasebit &= 0xff;
3648  #else  #elif defined COMPILE_PCRE16 || defined COMPILE_PCRE32
3649  #ifdef COMPILE_PCRE16    /* Note that this code only handles characters in the BMP. If there
3650      ever are characters outside the BMP whose othercase differs in only one
3651      bit from itself (there currently are none), this code will need to be
3652      revised for COMPILE_PCRE32. */
3653    othercasechar = cc + (othercasebit >> 9);    othercasechar = cc + (othercasebit >> 9);
3654    if ((othercasebit & 0x100) != 0)    if ((othercasebit & 0x100) != 0)
3655      othercasebit = (othercasebit & 0xff) << 8;      othercasebit = (othercasebit & 0xff) << 8;
3656    else    else
3657      othercasebit &= 0xff;      othercasebit &= 0xff;
3658  #endif  #endif /* COMPILE_PCRE[8|16|32] */
 #endif  
3659    }    }
3660    
3661  if (context->sourcereg == -1)  if (context->sourcereg == -1)
3662    {    {
3663  #ifdef COMPILE_PCRE8  #if defined COMPILE_PCRE8
3664  #if defined SLJIT_UNALIGNED && SLJIT_UNALIGNED  #if defined SLJIT_UNALIGNED && SLJIT_UNALIGNED
3665    if (context->length >= 4)    if (context->length >= 4)
3666      OP1(SLJIT_MOV_SI, TMP1, 0, SLJIT_MEM1(STR_PTR), -context->length);      OP1(SLJIT_MOV_SI, TMP1, 0, SLJIT_MEM1(STR_PTR), -context->length);
# Line 3560  if (context->sourcereg == -1) Line 3669  if (context->sourcereg == -1)
3669    else    else
3670  #endif  #endif
3671      OP1(SLJIT_MOV_UB, TMP1, 0, SLJIT_MEM1(STR_PTR), -context->length);      OP1(SLJIT_MOV_UB, TMP1, 0, SLJIT_MEM1(STR_PTR), -context->length);
3672  #else  #elif defined COMPILE_PCRE16
 #ifdef COMPILE_PCRE16  
3673  #if defined SLJIT_UNALIGNED && SLJIT_UNALIGNED  #if defined SLJIT_UNALIGNED && SLJIT_UNALIGNED
3674    if (context->length >= 4)    if (context->length >= 4)
3675      OP1(SLJIT_MOV_SI, TMP1, 0, SLJIT_MEM1(STR_PTR), -context->length);      OP1(SLJIT_MOV_SI, TMP1, 0, SLJIT_MEM1(STR_PTR), -context->length);
3676    else    else
3677  #endif  #endif
3678      OP1(SLJIT_MOV_UH, TMP1, 0, SLJIT_MEM1(STR_PTR), -context->length);      OP1(MOV_UCHAR, TMP1, 0, SLJIT_MEM1(STR_PTR), -context->length);
3679  #endif  #elif defined COMPILE_PCRE32
3680  #endif /* COMPILE_PCRE8 */    OP1(MOV_UCHAR, TMP1, 0, SLJIT_MEM1(STR_PTR), -context->length);
3681    #endif /* COMPILE_PCRE[8|16|32] */
3682    context->sourcereg = TMP2;    context->sourcereg = TMP2;
3683    }    }
3684    
# Line 3583  do Line 3692  do
3692  #endif  #endif
3693    
3694    context->length -= IN_UCHARS(1);    context->length -= IN_UCHARS(1);
3695  #if defined SLJIT_UNALIGNED && SLJIT_UNALIGNED  #if (defined SLJIT_UNALIGNED && SLJIT_UNALIGNED) && (defined COMPILE_PCRE8 || defined COMPILE_PCRE16)
3696    
3697    /* Unaligned read is supported. */    /* Unaligned read is supported. */
3698    if (othercasebit != 0 && othercasechar == cc)    if (othercasebit != 0 && othercasechar == cc)
# Line 3598  do Line 3707  do
3707      }      }
3708    context->ucharptr++;    context->ucharptr++;
3709    
3710  #ifdef COMPILE_PCRE8  #if defined COMPILE_PCRE8
3711    if (context->ucharptr >= 4 || context->length == 0 || (context->ucharptr == 2 && context->length == 1))    if (context->ucharptr >= 4 || context->length == 0 || (context->ucharptr == 2 && context->length == 1))
3712  #else  #else
3713    if (context->ucharptr >= 2 || context->length == 0)    if (context->ucharptr >= 2 || context->length == 0)
# Line 3606  do Line 3715  do
3715      {      {
3716      if (context->length >= 4)      if (context->length >= 4)
3717        OP1(SLJIT_MOV_SI, context->sourcereg, 0, SLJIT_MEM1(STR_PTR), -context->length);        OP1(SLJIT_MOV_SI, context->sourcereg, 0, SLJIT_MEM1(STR_PTR), -context->length);
 #ifdef COMPILE_PCRE8  
3718      else if (context->length >= 2)      else if (context->length >= 2)
3719        OP1(SLJIT_MOV_UH, context->sourcereg, 0, SLJIT_MEM1(STR_PTR), -context->length);        OP1(SLJIT_MOV_UH, context->sourcereg, 0, SLJIT_MEM1(STR_PTR), -context->length);
3720    #if defined COMPILE_PCRE8
3721      else if (context->length >= 1)      else if (context->length >= 1)
3722        OP1(SLJIT_MOV_UB, context->sourcereg, 0, SLJIT_MEM1(STR_PTR), -context->length);        OP1(SLJIT_MOV_UB, context->sourcereg, 0, SLJIT_MEM1(STR_PTR), -context->length);
3723  #else  #endif /* COMPILE_PCRE8 */
     else if (context->length >= 2)  
       OP1(SLJIT_MOV_UH, context->sourcereg, 0, SLJIT_MEM1(STR_PTR), -context->length);  
 #endif  
3724      context->sourcereg = context->sourcereg == TMP1 ? TMP2 : TMP1;      context->sourcereg = context->sourcereg == TMP1 ? TMP2 : TMP1;
3725    
3726      switch(context->ucharptr)      switch(context->ucharptr)
# Line 3648  do Line 3754  do
3754    
3755  #else  #else
3756    
3757    /* Unaligned read is unsupported. */    /* Unaligned read is unsupported or in 32 bit mode. */
3758  #ifdef COMPILE_PCRE8    if (context->length >= 1)
3759    if (context->length > 0)      OP1(MOV_UCHAR, context->sourcereg, 0, SLJIT_MEM1(STR_PTR), -context->length);
3760      OP1(SLJIT_MOV_UB, context->sourcereg, 0, SLJIT_MEM1(STR_PTR), -context->length);  
 #else  
   if (context->length > 0)  
     OP1(SLJIT_MOV_UH, context->sourcereg, 0, SLJIT_MEM1(STR_PTR), -context->length);  
 #endif  
3761    context->sourcereg = context->sourcereg == TMP1 ? TMP2 : TMP1;    context->sourcereg = context->sourcereg == TMP1 ? TMP2 : TMP1;
3762    
3763    if (othercasebit != 0 && othercasechar == cc)    if (othercasebit != 0 && othercasechar == cc)
# Line 3705  static void compile_xclass_matchingpath( Line 3807  static void compile_xclass_matchingpath(
3807  DEFINE_COMPILER;  DEFINE_COMPILER;
3808  jump_list *found = NULL;  jump_list *found = NULL;
3809  jump_list **list = (*cc & XCL_NOT) == 0 ? &found : backtracks;  jump_list **list = (*cc & XCL_NOT) == 0 ? &found : backtracks;
3810  unsigned int c;  pcre_int32 c, charoffset;
3811  int compares;  const pcre_uint32 *other_cases;
3812  struct sljit_jump *jump = NULL;  struct sljit_jump *jump = NULL;
3813  pcre_uchar *ccbegin;  pcre_uchar *ccbegin;
3814    int compares, invertcmp, numberofcmps;
3815  #ifdef SUPPORT_UCP  #ifdef SUPPORT_UCP
3816  BOOL needstype = FALSE, needsscript = FALSE, needschar = FALSE;  BOOL needstype = FALSE, needsscript = FALSE, needschar = FALSE;
3817  BOOL charsaved = FALSE;  BOOL charsaved = FALSE;
3818  int typereg = TMP1, scriptreg = TMP1;  int typereg = TMP1, scriptreg = TMP1;
3819  unsigned int typeoffset;  pcre_int32 typeoffset;
3820  #endif  #endif
 int invertcmp, numberofcmps;  
 unsigned int charoffset;  
3821    
3822  /* Although SUPPORT_UTF must be defined, we are  /* Although SUPPORT_UTF must be defined, we are
3823     not necessary in utf mode even in 8 bit mode. */     not necessary in utf mode even in 8 bit mode. */
# Line 3737  if ((*cc++ & XCL_MAP) != 0) Line 3838  if ((*cc++ & XCL_MAP) != 0)
3838      {      {
3839      OP2(SLJIT_AND, TMP2, 0, TMP1, 0, SLJIT_IMM, 0x7);      OP2(SLJIT_AND, TMP2, 0, TMP1, 0, SLJIT_IMM, 0x7);
3840      OP2(SLJIT_LSHR, TMP1, 0, TMP1, 0, SLJIT_IMM, 3);      OP2(SLJIT_LSHR, TMP1, 0, TMP1, 0, SLJIT_IMM, 3);
3841      OP1(SLJIT_MOV_UB, TMP1, 0, SLJIT_MEM1(TMP1), (sljit_w)cc);      OP1(SLJIT_MOV_UB, TMP1, 0, SLJIT_MEM1(TMP1), (sljit_sw)cc);
3842      OP2(SLJIT_SHL, TMP2, 0, SLJIT_IMM, 1, TMP2, 0);      OP2(SLJIT_SHL, TMP2, 0, SLJIT_IMM, 1, TMP2, 0);
3843      OP2(SLJIT_AND | SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, TMP2, 0);      OP2(SLJIT_AND | SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, TMP2, 0);
3844      add_jump(compiler, list, JUMP(SLJIT_C_NOT_ZERO));      add_jump(compiler, list, JUMP(SLJIT_C_NOT_ZERO));
# Line 3814  while (*cc != XCL_END) Line 3915  while (*cc != XCL_END)
3915        needschar = TRUE;        needschar = TRUE;
3916        break;        break;
3917    
3918          case PT_CLIST:
3919          case PT_UCNC:
3920          needschar = TRUE;
3921          break;
3922    
3923        default:        default:
3924        SLJIT_ASSERT_STOP();        SLJIT_ASSERT_STOP();
3925        break;        break;
# Line 3850  if (needstype || needsscript) Line 3956  if (needstype || needsscript)
3956      {      {
3957      if (scriptreg == TMP1)      if (scriptreg == TMP1)
3958        {        {
3959        OP1(SLJIT_MOV, scriptreg, 0, SLJIT_IMM, (sljit_w)PRIV(ucd_records) + SLJIT_OFFSETOF(ucd_record, script));        OP1(SLJIT_MOV, scriptreg, 0, SLJIT_IMM, (sljit_sw)PRIV(ucd_records) + SLJIT_OFFSETOF(ucd_record, script));
3960        OP1(SLJIT_MOV_UB, scriptreg, 0, SLJIT_MEM2(scriptreg, TMP2), 3);        OP1(SLJIT_MOV_UB, scriptreg, 0, SLJIT_MEM2(scriptreg, TMP2), 3);
3961        }        }
3962      else      else
3963        {        {
3964        OP2(SLJIT_SHL, TMP2, 0, TMP2, 0, SLJIT_IMM, 3);        OP2(SLJIT_SHL, TMP2, 0, TMP2, 0, SLJIT_IMM, 3);
3965        OP2(SLJIT_ADD, TMP2, 0, TMP2, 0, SLJIT_IMM, (sljit_w)PRIV(ucd_records) + SLJIT_OFFSETOF(ucd_record, script));        OP2(SLJIT_ADD, TMP2, 0, TMP2, 0, SLJIT_IMM, (sljit_sw)PRIV(ucd_records) + SLJIT_OFFSETOF(ucd_record, script));
3966        OP1(SLJIT_MOV_UB, scriptreg, 0, SLJIT_MEM1(TMP2), 0);        OP1(SLJIT_MOV_UB, scriptreg, 0, SLJIT_MEM1(TMP2), 0);
3967        }        }
3968      }      }
# Line 3892  while (*cc != XCL_END) Line 3998  while (*cc != XCL_END)
3998      if (numberofcmps < 3 && (*cc == XCL_SINGLE || *cc == XCL_RANGE))      if (numberofcmps < 3 && (*cc == XCL_SINGLE || *cc == XCL_RANGE))
3999        {        {
4000        OP2(SLJIT_SUB | SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, c - charoffset);        OP2(SLJIT_SUB | SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, c - charoffset);
4001        COND_VALUE(numberofcmps == 0 ? SLJIT_MOV : SLJIT_OR, TMP2, 0, SLJIT_C_EQUAL);        OP_FLAGS(numberofcmps == 0 ? SLJIT_MOV : SLJIT_OR, TMP2, 0, numberofcmps == 0 ? SLJIT_UNUSED : TMP2, 0, SLJIT_C_EQUAL);
4002        numberofcmps++;        numberofcmps++;
4003        }        }
4004      else if (numberofcmps > 0)      else if (numberofcmps > 0)
4005        {        {
4006        OP2(SLJIT_SUB | SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, c - charoffset);        OP2(SLJIT_SUB | SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, c - charoffset);
4007        COND_VALUE(SLJIT_OR | SLJIT_SET_E, TMP2, 0, SLJIT_C_EQUAL);        OP_FLAGS(SLJIT_OR | SLJIT_SET_E, TMP2, 0, TMP2, 0, SLJIT_C_EQUAL);
4008        jump = JUMP(SLJIT_C_NOT_ZERO ^ invertcmp);        jump = JUMP(SLJIT_C_NOT_ZERO ^ invertcmp);
4009        numberofcmps = 0;        numberofcmps = 0;
4010        }        }
# Line 3931  while (*cc != XCL_END) Line 4037  while (*cc != XCL_END)
4037      if (numberofcmps < 3 && (*cc == XCL_SINGLE || *cc == XCL_RANGE))      if (numberofcmps < 3 && (*cc == XCL_SINGLE || *cc == XCL_RANGE))
4038        {        {
4039        OP2(SLJIT_SUB | SLJIT_SET_U, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, c - charoffset);        OP2(SLJIT_SUB | SLJIT_SET_U, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, c - charoffset);
4040        COND_VALUE(numberofcmps == 0 ? SLJIT_MOV : SLJIT_OR, TMP2, 0, SLJIT_C_LESS_EQUAL);        OP_FLAGS(numberofcmps == 0 ? SLJIT_MOV : SLJIT_OR, TMP2, 0, numberofcmps == 0 ? SLJIT_UNUSED : TMP2, 0, SLJIT_C_LESS_EQUAL);
4041        numberofcmps++;        numberofcmps++;
4042        }        }
4043      else if (numberofcmps > 0)      else if (numberofcmps > 0)
4044        {        {
4045        OP2(SLJIT_SUB | SLJIT_SET_U, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, c - charoffset);        OP2(SLJIT_SUB | SLJIT_SET_U, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, c - charoffset);
4046        COND_VALUE(SLJIT_OR | SLJIT_SET_E, TMP2, 0, SLJIT_C_LESS_EQUAL);        OP_FLAGS(SLJIT_OR | SLJIT_SET_E, TMP2, 0, TMP2, 0, SLJIT_C_LESS_EQUAL);
4047        jump = JUMP(SLJIT_C_NOT_ZERO ^ invertcmp);        jump = JUMP(SLJIT_C_NOT_ZERO ^ invertcmp);
4048        numberofcmps = 0;        numberofcmps = 0;
4049        }        }
# Line 3968  while (*cc != XCL_END) Line 4074  while (*cc != XCL_END)
4074    
4075        case PT_LAMP:        case PT_LAMP:
4076        OP2(SLJIT_SUB | SLJIT_SET_E, SLJIT_UNUSED, 0, typereg, 0, SLJIT_IMM, ucp_Lu - typeoffset);        OP2(SLJIT_SUB | SLJIT_SET_E, SLJIT_UNUSED, 0, typereg, 0, SLJIT_IMM, ucp_Lu - typeoffset);
4077        COND_VALUE(SLJIT_MOV, TMP2, 0, SLJIT_C_EQUAL);        OP_FLAGS(SLJIT_MOV, TMP2, 0, SLJIT_UNUSED, 0, SLJIT_C_EQUAL);
4078        OP2(SLJIT_SUB | SLJIT_SET_E, SLJIT_UNUSED, 0, typereg, 0, SLJIT_IMM, ucp_Ll - typeoffset);        OP2(SLJIT_SUB | SLJIT_SET_E, SLJIT_UNUSED, 0, typereg, 0, SLJIT_IMM, ucp_Ll - typeoffset);
4079        COND_VALUE(SLJIT_OR, TMP2, 0, SLJIT_C_EQUAL);        OP_FLAGS(SLJIT_OR, TMP2, 0, TMP2, 0, SLJIT_C_EQUAL);
4080        OP2(SLJIT_SUB | SLJIT_SET_E, SLJIT_UNUSED, 0, typereg, 0, SLJIT_IMM, ucp_Lt - typeoffset);        OP2(SLJIT_SUB | SLJIT_SET_E, SLJIT_UNUSED, 0, typereg, 0, SLJIT_IMM, ucp_Lt - typeoffset);
4081        COND_VALUE(SLJIT_OR | SLJIT_SET_E, TMP2, 0, SLJIT_C_EQUAL);        OP_FLAGS(SLJIT_OR | SLJIT_SET_E, TMP2, 0, TMP2, 0, SLJIT_C_EQUAL);
4082        jump = JUMP(SLJIT_C_NOT_ZERO ^ invertcmp);        jump = JUMP(SLJIT_C_NOT_ZERO ^ invertcmp);
4083        break;        break;
4084    
# Line 3999  while (*cc != XCL_END) Line 4105  while (*cc != XCL_END)
4105          }          }
4106        SET_CHAR_OFFSET(9);        SET_CHAR_OFFSET(9);
4107        OP2(SLJIT_SUB | SLJIT_SET_U, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 13 - 9);        OP2(SLJIT_SUB | SLJIT_SET_U, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 13 - 9);
4108        COND_VALUE(SLJIT_MOV, TMP2, 0, SLJIT_C_LESS_EQUAL);        OP_FLAGS(SLJIT_MOV, TMP2, 0, SLJIT_UNUSED, 0, SLJIT_C_LESS_EQUAL);
4109        if (*cc == PT_SPACE)        if (*cc == PT_SPACE)
4110          JUMPHERE(jump);          JUMPHERE(jump);
4111    
4112        SET_TYPE_OFFSET(ucp_Zl);        SET_TYPE_OFFSET(ucp_Zl);
4113        OP2(SLJIT_SUB | SLJIT_SET_U, SLJIT_UNUSED, 0, typereg, 0, SLJIT_IMM, ucp_Zs - ucp_Zl);        OP2(SLJIT_SUB | SLJIT_SET_U, SLJIT_UNUSED, 0, typereg, 0, SLJIT_IMM, ucp_Zs - ucp_Zl);
4114        COND_VALUE(SLJIT_OR | SLJIT_SET_E, TMP2, 0, SLJIT_C_LESS_EQUAL);        OP_FLAGS(SLJIT_OR | SLJIT_SET_E, TMP2, 0, TMP2, 0, SLJIT_C_LESS_EQUAL);
4115        jump = JUMP(SLJIT_C_NOT_ZERO ^ invertcmp);        jump = JUMP(SLJIT_C_NOT_ZERO ^ invertcmp);
4116        break;        break;
4117    
4118        case PT_WORD:        case PT_WORD:
4119        OP2(SLJIT_SUB | SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, CHAR_UNDERSCORE - charoffset);        OP2(SLJIT_SUB | SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, CHAR_UNDERSCORE - charoffset);
4120        COND_VALUE(SLJIT_MOV, TMP2, 0, SLJIT_C_EQUAL);        OP_FLAGS(SLJIT_MOV, TMP2, 0, SLJIT_UNUSED, 0, SLJIT_C_EQUAL);
4121        /* ... fall through */        /* Fall through. */
4122    
4123        case PT_ALNUM:        case PT_ALNUM:
4124        SET_TYPE_OFFSET(ucp_Ll);        SET_TYPE_OFFSET(ucp_Ll);
4125        OP2(SLJIT_SUB | SLJIT_SET_U, SLJIT_UNUSED, 0, typereg, 0, SLJIT_IMM, ucp_Lu - ucp_Ll);        OP2(SLJIT_SUB | SLJIT_SET_U, SLJIT_UNUSED, 0, typereg, 0, SLJIT_IMM, ucp_Lu - ucp_Ll);
4126        COND_VALUE((*cc == PT_ALNUM) ? SLJIT_MOV : SLJIT_OR, TMP2, 0, SLJIT_C_LESS_EQUAL);        OP_FLAGS((*cc == PT_ALNUM) ? SLJIT_MOV : SLJIT_OR, TMP2, 0, (*cc == PT_ALNUM) ? SLJIT_UNUSED : TMP2, 0, SLJIT_C_LESS_EQUAL);
4127        SET_TYPE_OFFSET(ucp_Nd);        SET_TYPE_OFFSET(ucp_Nd);
4128        OP2(SLJIT_SUB | SLJIT_SET_U, SLJIT_UNUSED, 0, typereg, 0, SLJIT_IMM, ucp_No - ucp_Nd);        OP2(SLJIT_SUB | SLJIT_SET_U, SLJIT_UNUSED, 0, typereg, 0, SLJIT_IMM, ucp_No - ucp_Nd);
4129        COND_VALUE(SLJIT_OR | SLJIT_SET_E, TMP2, 0, SLJIT_C_LESS_EQUAL);        OP_FLAGS(SLJIT_OR | SLJIT_SET_E, TMP2, 0, TMP2, 0, SLJIT_C_LESS_EQUAL);
4130          jump = JUMP(SLJIT_C_NOT_ZERO ^ invertcmp);
4131          break;
4132    
4133          case PT_CLIST:
4134          other_cases = PRIV(ucd_caseless_sets) + cc[1];
4135    
4136          /* At least three characters are required.
4137             Otherwise this case would be handled by the normal code path. */
4138          SLJIT_ASSERT(other_cases[0] != NOTACHAR && other_cases[1] != NOTACHAR && other_cases[2] != NOTACHAR);
4139          SLJIT_ASSERT(other_cases[0] < other_cases[1] && other_cases[1] < other_cases[2]);
4140    
4141          /* Optimizing character pairs, if their difference is power of 2. */
4142          if (is_powerof2(other_cases[1] ^ other_cases[0]))
4143            {
4144            if (charoffset == 0)
4145              OP2(SLJIT_OR, TMP2, 0, TMP1, 0, SLJIT_IMM, other_cases[1] ^ other_cases[0]);
4146            else
4147              {
4148              OP2(SLJIT_ADD, TMP2, 0, TMP1, 0, SLJIT_IMM, (sljit_sw)charoffset);
4149              OP2(SLJIT_OR, TMP2, 0, TMP2, 0, SLJIT_IMM, other_cases[1] ^ other_cases[0]);
4150              }
4151            OP2(SLJIT_SUB | SLJIT_SET_E, SLJIT_UNUSED, 0, TMP2, 0, SLJIT_IMM, other_cases[1]);
4152            OP_FLAGS(SLJIT_MOV, TMP2, 0, SLJIT_UNUSED, 0, SLJIT_C_EQUAL);
4153            other_cases += 2;
4154            }
4155          else if (is_powerof2(other_cases[2] ^ other_cases[1]))
4156            {
4157            if (charoffset == 0)
4158              OP2(SLJIT_OR, TMP2, 0, TMP1, 0, SLJIT_IMM, other_cases[2] ^ other_cases[1]);
4159            else
4160              {
4161              OP2(SLJIT_ADD, TMP2, 0, TMP1, 0, SLJIT_IMM, (sljit_sw)charoffset);
4162              OP2(SLJIT_OR, TMP2, 0, TMP2, 0, SLJIT_IMM, other_cases[1] ^ other_cases[0]);
4163              }
4164            OP2(SLJIT_SUB | SLJIT_SET_E, SLJIT_UNUSED, 0, TMP2, 0, SLJIT_IMM, other_cases[2]);
4165            OP_FLAGS(SLJIT_MOV, TMP2, 0, SLJIT_UNUSED, 0, SLJIT_C_EQUAL);
4166    
4167            OP2(SLJIT_SUB | SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, other_cases[0] - charoffset);
4168            OP_FLAGS(SLJIT_OR | ((other_cases[3] == NOTACHAR) ? SLJIT_SET_E : 0), TMP2, 0, TMP2, 0, SLJIT_C_EQUAL);
4169    
4170            other_cases += 3;
4171            }
4172          else
4173            {
4174            OP2(SLJIT_SUB | SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, *other_cases++ - charoffset);
4175            OP_FLAGS(SLJIT_MOV, TMP2, 0, SLJIT_UNUSED, 0, SLJIT_C_EQUAL);
4176            }
4177    
4178          while (*other_cases != NOTACHAR)
4179            {
4180            OP2(SLJIT_SUB | SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, *other_cases++ - charoffset);
4181            OP_FLAGS(SLJIT_OR | ((*other_cases == NOTACHAR) ? SLJIT_SET_E : 0), TMP2, 0, TMP2, 0, SLJIT_C_EQUAL);
4182            }
4183          jump = JUMP(SLJIT_C_NOT_ZERO ^ invertcmp);
4184          break;
4185    
4186          case PT_UCNC:
4187          OP2(SLJIT_SUB | SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, CHAR_DOLLAR_SIGN - charoffset);
4188          OP_FLAGS(SLJIT_MOV, TMP2, 0, SLJIT_UNUSED, 0, SLJIT_C_EQUAL);
4189          OP2(SLJIT_SUB | SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, CHAR_COMMERCIAL_AT - charoffset);
4190          OP_FLAGS(SLJIT_OR, TMP2, 0, TMP2, 0, SLJIT_C_EQUAL);
4191          OP2(SLJIT_SUB | SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, CHAR_GRAVE_ACCENT - charoffset);
4192          OP_FLAGS(SLJIT_OR, TMP2, 0, TMP2, 0, SLJIT_C_EQUAL);
4193    
4194          SET_CHAR_OFFSET(0xa0);
4195          OP2(SLJIT_SUB | SLJIT_SET_U, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0xd7ff - charoffset);
4196          OP_FLAGS(SLJIT_OR, TMP2, 0, TMP2, 0, SLJIT_C_LESS_EQUAL);
4197          SET_CHAR_OFFSET(0);
4198          OP2(SLJIT_SUB | SLJIT_SET_U, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0xe000 - 0);
4199          OP_FLAGS(SLJIT_OR | SLJIT_SET_E, TMP2, 0, TMP2, 0, SLJIT_C_GREATER_EQUAL);
4200        jump = JUMP(SLJIT_C_NOT_ZERO ^ invertcmp);        jump = JUMP(SLJIT_C_NOT_ZERO ^ invertcmp);
4201        break;        break;
4202        }        }
# Line 4048  int length; Line 4224  int length;
4224  unsigned int c, oc, bit;  unsigned int c, oc, bit;
4225  compare_context context;  compare_context context;
4226  struct sljit_jump *jump[4];  struct sljit_jump *jump[4];
4227    jump_list *end_list;
4228  #ifdef SUPPORT_UTF  #ifdef SUPPORT_UTF
4229  struct sljit_label *label;  struct sljit_label *label;
4230  #ifdef SUPPORT_UCP  #ifdef SUPPORT_UCP
# Line 4116  switch(type) Line 4293  switch(type)
4293    if (common->nltype == NLTYPE_FIXED && common->newline > 255)    if (common->nltype == NLTYPE_FIXED && common->newline > 255)
4294      {      {
4295      jump[0] = CMP(SLJIT_C_NOT_EQUAL, TMP1, 0, SLJIT_IMM, (common->newline >> 8) & 0xff);      jump[0] = CMP(SLJIT_C_NOT_EQUAL, TMP1, 0, SLJIT_IMM, (common->newline >> 8) & 0xff);
4296        end_list = NULL;
4297      if (common->mode != JIT_PARTIAL_HARD_COMPILE)      if (common->mode != JIT_PARTIAL_HARD_COMPILE)
4298        jump[1] = CMP(SLJIT_C_GREATER_EQUAL, STR_PTR, 0, STR_END, 0);        add_jump(compiler, &end_list, CMP(SLJIT_C_GREATER_EQUAL, STR_PTR, 0, STR_END, 0));
4299      else      else
4300        jump[1] = check_str_end(common);        check_str_end(common, &end_list);
4301    
4302      OP1(MOV_UCHAR, TMP1, 0, SLJIT_MEM1(STR_PTR), 0);      OP1(MOV_UCHAR, TMP1, 0, SLJIT_MEM1(STR_PTR), 0);
4303      add_jump(compiler, backtracks, CMP(SLJIT_C_EQUAL, TMP1, 0, SLJIT_IMM, common->newline & 0xff));      add_jump(compiler, backtracks, CMP(SLJIT_C_EQUAL, TMP1, 0, SLJIT_IMM, common->newline & 0xff));
4304      if (jump[1] != NULL)      set_jumps(end_list, LABEL());
       JUMPHERE(jump[1]);  
4305      JUMPHERE(jump[0]);      JUMPHERE(jump[0]);
4306      }      }
4307    else    else
# Line 4138  switch(type) Line 4315  switch(type)
4315      {      {
4316      OP1(MOV_UCHAR, TMP1, 0, SLJIT_MEM1(STR_PTR), 0);      OP1(MOV_UCHAR, TMP1, 0, SLJIT_MEM1(STR_PTR), 0);
4317      OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(1));      OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(1));
4318  #ifdef COMPILE_PCRE8  #if defined COMPILE_PCRE8 || defined COMPILE_PCRE16
4319    #if defined COMPILE_PCRE8
4320      jump[0] = CMP(SLJIT_C_LESS, TMP1, 0, SLJIT_IMM, 0xc0);      jump[0] = CMP(SLJIT_C_LESS, TMP1, 0, SLJIT_IMM, 0xc0);
4321      OP1(SLJIT_MOV_UB, TMP1, 0, SLJIT_MEM1(TMP1), (sljit_w)PRIV(utf8_table4) - 0xc0);      OP1(SLJIT_MOV_UB, TMP1, 0, SLJIT_MEM1(TMP1), (sljit_sw)PRIV(utf8_table4) - 0xc0);
4322      OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, TMP1, 0);      OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, TMP1, 0);
4323  #else /* COMPILE_PCRE8 */  #elif defined COMPILE_PCRE16
 #ifdef COMPILE_PCRE16  
4324      jump[0] = CMP(SLJIT_C_LESS, TMP1, 0, SLJIT_IMM, 0xd800);      jump[0] = CMP(SLJIT_C_LESS, TMP1, 0, SLJIT_IMM, 0xd800);
4325      OP2(SLJIT_AND, TMP1, 0, TMP1, 0, SLJIT_IMM, 0xfc00);      OP2(SLJIT_AND, TMP1, 0, TMP1, 0, SLJIT_IMM, 0xfc00);
4326      OP2(SLJIT_SUB | SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0xd800);      OP2(SLJIT_SUB | SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0xd800);
4327      COND_VALUE(SLJIT_MOV, TMP1, 0, SLJIT_C_EQUAL);      OP_FLAGS(SLJIT_MOV, TMP1, 0, SLJIT_UNUSED, 0, SLJIT_C_EQUAL);
4328      OP2(SLJIT_SHL, TMP1, 0, TMP1, 0, SLJIT_IMM, 1);      OP2(SLJIT_SHL, TMP1, 0, TMP1, 0, SLJIT_IMM, 1);
4329      OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, TMP1, 0);      OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, TMP1, 0);
4330  #endif /* COMPILE_PCRE16 */  #endif
 #endif /* COMPILE_PCRE8 */  
4331      JUMPHERE(jump[0]);      JUMPHERE(jump[0]);
4332    #endif /* COMPILE_PCRE[8|16] */
4333      return cc;      return cc;
4334      }      }
4335  #endif  #endif
# Line 4183  switch(type) Line 4360  switch(type)
4360    read_char(common);    read_char(common);
4361    jump[0] = CMP(SLJIT_C_NOT_EQUAL, TMP1, 0, SLJIT_IMM, CHAR_CR);    jump[0] = CMP(SLJIT_C_NOT_EQUAL, TMP1, 0, SLJIT_IMM, CHAR_CR);
4362    /* We don't need to handle soft partial matching case. */    /* We don't need to handle soft partial matching case. */
4363      end_list = NULL;
4364    if (common->mode != JIT_PARTIAL_HARD_COMPILE)    if (common->mode != JIT_PARTIAL_HARD_COMPILE)
4365      jump[1] = CMP(SLJIT_C_GREATER_EQUAL, STR_PTR, 0, STR_END, 0);      add_jump(compiler, &end_list, CMP(SLJIT_C_GREATER_EQUAL, STR_PTR, 0, STR_END, 0));
4366    else    else
4367      jump[1] = check_str_end(common);      check_str_end(common, &end_list);
4368    OP1(MOV_UCHAR, TMP1, 0, SLJIT_MEM1(STR_PTR), 0);    OP1(MOV_UCHAR, TMP1, 0, SLJIT_MEM1(STR_PTR), 0);
4369    jump[2] = CMP(SLJIT_C_NOT_EQUAL, TMP1, 0, SLJIT_IMM, CHAR_NL);    jump[1] = CMP(SLJIT_C_NOT_EQUAL, TMP1, 0, SLJIT_IMM, CHAR_NL);
4370    OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(1));    OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(1));
4371    jump[3] = JUMP(SLJIT_JUMP);    jump[2] = JUMP(SLJIT_JUMP);
4372    JUMPHERE(jump[0]);    JUMPHERE(jump[0]);
4373    check_newlinechar(common, common->bsr_nltype, backtracks, FALSE);    check_newlinechar(common, common->bsr_nltype, backtracks, FALSE);
4374      set_jumps(end_list, LABEL());
4375    JUMPHERE(jump[1]);    JUMPHERE(jump[1]);
4376    JUMPHERE(jump[2]);    JUMPHERE(jump[2]);
   JUMPHERE(jump[3]);  
4377    return cc;    return cc;
4378    
4379    case OP_NOT_HSPACE:    case OP_NOT_HSPACE:
# Line 4219  switch(type) Line 4397  switch(type)
4397    detect_partial_match(common, backtracks);    detect_partial_match(common, backtracks);
4398    read_char(common);    read_char(common);
4399    add_jump(compiler, &common->getucd, JUMP(SLJIT_FAST_CALL));    add_jump(compiler, &common->getucd, JUMP(SLJIT_FAST_CALL));
4400    OP1(SLJIT_MOV, TMP1, 0, SLJIT_IMM, (sljit_w)PRIV(ucd_records) + SLJIT_OFFSETOF(ucd_record, gbprop));    OP1(SLJIT_MOV, TMP1, 0, SLJIT_IMM, (sljit_sw)PRIV(ucd_records) + SLJIT_OFFSETOF(ucd_record, gbprop));
4401    /* Optimize register allocation: use a real register. */    /* Optimize register allocation: use a real register. */
4402    OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), LOCALS0, STACK_TOP, 0);    OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), LOCALS0, STACK_TOP, 0);
4403    OP1(SLJIT_MOV_UB, STACK_TOP, 0, SLJIT_MEM2(TMP1, TMP2), 3);    OP1(SLJIT_MOV_UB, STACK_TOP, 0, SLJIT_MEM2(TMP1, TMP2), 3);
# Line 4229  switch(type) Line 4407  switch(type)
4407    OP1(SLJIT_MOV, TMP3, 0, STR_PTR, 0);    OP1(SLJIT_MOV, TMP3, 0, STR_PTR, 0);
4408    read_char(common);    read_char(common);
4409    add_jump(compiler, &common->getucd, JUMP(SLJIT_FAST_CALL));    add_jump(compiler, &common->getucd, JUMP(SLJIT_FAST_CALL));
4410    OP1(SLJIT_MOV, TMP1, 0, SLJIT_IMM, (sljit_w)PRIV(ucd_records) + SLJIT_OFFSETOF(ucd_record, gbprop));    OP1(SLJIT_MOV, TMP1, 0, SLJIT_IMM, (sljit_sw)PRIV(ucd_records) + SLJIT_OFFSETOF(ucd_record, gbprop));
4411    OP1(SLJIT_MOV_UB, TMP2, 0, SLJIT_MEM2(TMP1, TMP2), 3);    OP1(SLJIT_MOV_UB, TMP2, 0, SLJIT_MEM2(TMP1, TMP2), 3);
4412    
4413    OP2(SLJIT_SHL, STACK_TOP, 0, STACK_TOP, 0, SLJIT_IMM, 2);    OP2(SLJIT_SHL, STACK_TOP, 0, STACK_TOP, 0, SLJIT_IMM, 2);
4414    OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(STACK_TOP), (sljit_w)PRIV(ucp_gbtable));    OP1(SLJIT_MOV_UI, TMP1, 0, SLJIT_MEM1(STACK_TOP), (sljit_sw)PRIV(ucp_gbtable));
4415    OP1(SLJIT_MOV, STACK_TOP, 0, TMP2, 0);    OP1(SLJIT_MOV, STACK_TOP, 0, TMP2, 0);
4416    OP2(SLJIT_SHL, TMP2, 0, SLJIT_IMM, 1, TMP2, 0);    OP2(SLJIT_SHL, TMP2, 0, SLJIT_IMM, 1, TMP2, 0);
4417    OP2(SLJIT_AND | SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, TMP2, 0);    OP2(SLJIT_AND | SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, TMP2, 0);
# Line 4266  switch(type) Line 4444  switch(type)
4444        {        {
4445        jump[1] = CMP(SLJIT_C_EQUAL, TMP2, 0, STR_END, 0);        jump[1] = CMP(SLJIT_C_EQUAL, TMP2, 0, STR_END, 0);
4446        OP2(SLJIT_SUB | SLJIT_SET_U, SLJIT_UNUSED, 0, TMP2, 0, STR_END, 0);        OP2(SLJIT_SUB | SLJIT_SET_U, SLJIT_UNUSED, 0, TMP2, 0, STR_END, 0);
4447        COND_VALUE(SLJIT_MOV, TMP2, 0, SLJIT_C_LESS);        OP_FLAGS(SLJIT_MOV, TMP2, 0, SLJIT_UNUSED, 0, SLJIT_C_LESS);
4448        OP2(SLJIT_SUB | SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, (common->newline >> 8) & 0xff);        OP2(SLJIT_SUB | SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, (common->newline >> 8) & 0xff);
4449        COND_VALUE(SLJIT_OR | SLJIT_SET_E, TMP2, 0, SLJIT_C_NOT_EQUAL);        OP_FLAGS(SLJIT_OR | SLJIT_SET_E, TMP2, 0, TMP2, 0, SLJIT_C_NOT_EQUAL);
4450        add_jump(compiler, backtracks, JUMP(SLJIT_C_NOT_EQUAL));        add_jump(compiler, backtracks, JUMP(SLJIT_C_NOT_EQUAL));
4451        check_partial(common, TRUE);        check_partial(common, TRUE);
4452        add_jump(compiler, backtracks, JUMP(SLJIT_JUMP));        add_jump(compiler, backtracks, JUMP(SLJIT_JUMP));
# Line 4448  switch(type) Line 4626  switch(type)
4626      }      }
4627    oc = char_othercase(common, c);    oc = char_othercase(common, c);
4628    bit = c ^ oc;    bit = c ^ oc;
4629    if (ispowerof2(bit))    if (is_powerof2(bit))
4630      {      {
4631      OP2(SLJIT_OR, TMP1, 0, TMP1, 0, SLJIT_IMM, bit);      OP2(SLJIT_OR, TMP1, 0, TMP1, 0, SLJIT_IMM, bit);
4632      add_jump(compiler, backtracks, CMP(SLJIT_C_NOT_EQUAL, TMP1, 0, SLJIT_IMM, c | bit));      add_jump(compiler, backtracks, CMP(SLJIT_C_NOT_EQUAL, TMP1, 0, SLJIT_IMM, c | bit));
4633      return cc + length;      return cc + length;
4634      }      }
4635    OP2(SLJIT_SUB | SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, c);    OP2(SLJIT_SUB | SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, c);
4636    COND_VALUE(SLJIT_MOV, TMP2, 0, SLJIT_C_EQUAL);    OP_FLAGS(SLJIT_MOV, TMP2, 0, SLJIT_UNUSED, 0, SLJIT_C_EQUAL);
4637    OP2(SLJIT_SUB | SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, oc);    OP2(SLJIT_SUB | SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, oc);
4638    COND_VALUE(SLJIT_OR | SLJIT_SET_E, TMP2, 0, SLJIT_C_EQUAL);    OP_FLAGS(SLJIT_OR | SLJIT_SET_E, TMP2, 0, TMP2, 0, SLJIT_C_EQUAL);
4639    add_jump(compiler, backtracks, JUMP(SLJIT_C_ZERO));    add_jump(compiler, backtracks, JUMP(SLJIT_C_ZERO));
4640    return cc + length;    return cc + length;
4641    
# Line 4484  switch(type) Line 4662  switch(type)
4662        /* Skip the variable-length character. */        /* Skip the variable-length character. */
4663        OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(1));        OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(1));
4664        jump[0] = CMP(SLJIT_C_LESS, TMP1, 0, SLJIT_IMM, 0xc0);        jump[0] = CMP(SLJIT_C_LESS, TMP1, 0, SLJIT_IMM, 0xc0);
4665        OP1(MOV_UCHAR, TMP1, 0, SLJIT_MEM1(TMP1), (sljit_w)PRIV(utf8_table4) - 0xc0);        OP1(MOV_UCHAR, TMP1, 0, SLJIT_MEM1(TMP1), (sljit_sw)PRIV(utf8_table4) - 0xc0);
4666        OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, TMP1, 0);        OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, TMP1, 0);
4667        JUMPHERE(jump[0]);        JUMPHERE(jump[0]);
4668        return cc + 1;        return cc + 1;
# Line 4509  switch(type) Line 4687  switch(type)
4687      {      {
4688      oc = char_othercase(common, c);      oc = char_othercase(common, c);
4689      bit = c ^ oc;      bit = c ^ oc;
4690      if (ispowerof2(bit))      if (is_powerof2(bit))
4691        {        {
4692        OP2(SLJIT_OR, TMP1, 0, TMP1, 0, SLJIT_IMM, bit);        OP2(SLJIT_OR, TMP1, 0, TMP1, 0, SLJIT_IMM, bit);
4693        add_jump(compiler, backtracks, CMP(SLJIT_C_EQUAL, TMP1, 0, SLJIT_IMM, c | bit));        add_jump(compiler, backtracks, CMP(SLJIT_C_EQUAL, TMP1, 0, SLJIT_IMM, c | bit));
# Line 4547  switch(type) Line 4725  switch(type)
4725  #endif /* SUPPORT_UTF || !COMPILE_PCRE8 */  #endif /* SUPPORT_UTF || !COMPILE_PCRE8 */
4726    OP2(SLJIT_AND, TMP2, 0, TMP1, 0, SLJIT_IMM, 0x7);    OP2(SLJIT_AND, TMP2, 0, TMP1, 0, SLJIT_IMM, 0x7);
4727    OP2(SLJIT_LSHR, TMP1, 0, TMP1, 0, SLJIT_IMM, 3);    OP2(SLJIT_LSHR, TMP1, 0, TMP1, 0, SLJIT_IMM, 3);
4728    OP1(SLJIT_MOV_UB, TMP1, 0, SLJIT_MEM1(TMP1), (sljit_w)cc);    OP1(SLJIT_MOV_UB, TMP1, 0, SLJIT_MEM1(TMP1), (sljit_sw)cc);
4729    OP2(SLJIT_SHL, TMP2, 0, SLJIT_IMM, 1, TMP2, 0);    OP2(SLJIT_SHL, TMP2, 0, SLJIT_IMM, 1, TMP2, 0);
4730    OP2(SLJIT_AND | SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, TMP2, 0);    OP2(SLJIT_AND | SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, TMP2, 0);
4731    add_jump(compiler, backtracks, JUMP(SLJIT_C_ZERO));    add_jump(compiler, backtracks, JUMP(SLJIT_C_ZERO));
# Line 4557  switch(type) Line 4735  switch(type)
4735  #endif /* SUPPORT_UTF || !COMPILE_PCRE8 */  #endif /* SUPPORT_UTF || !COMPILE_PCRE8 */
4736    return cc + 32 / sizeof(pcre_uchar);    return cc + 32 / sizeof(pcre_uchar);
4737    
4738  #if defined SUPPORT_UTF || defined COMPILE_PCRE16  #if defined SUPPORT_UTF || defined COMPILE_PCRE16 || defined COMPILE_PCRE32
4739    case OP_XCLASS:    case OP_XCLASS:
4740    compile_xclass_matchingpath(common, cc + LINK_SIZE, backtracks);    compile_xclass_matchingpath(common, cc + LINK_SIZE, backtracks);
4741    return cc + GET(cc, 0) - 1;    return cc + GET(cc, 0) - 1;
# Line 4671  if (!common->jscript_compat) Line 4849  if (!common->jscript_compat)
4849      {      {
4850      /* OVECTOR(1) contains the "string begin - 1" constant. */      /* OVECTOR(1) contains the "string begin - 1" constant. */
4851      OP2(SLJIT_SUB | SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(1));      OP2(SLJIT_SUB | SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(1));
4852      COND_VALUE(SLJIT_MOV, TMP2, 0, SLJIT_C_EQUAL);      OP_FLAGS(SLJIT_MOV, TMP2, 0, SLJIT_UNUSED, 0, SLJIT_C_EQUAL);
4853      OP2(SLJIT_SUB | SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset + 1));      OP2(SLJIT_SUB | SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset + 1));
4854      COND_VALUE(SLJIT_OR | SLJIT_SET_E, TMP2, 0, SLJIT_C_EQUAL);      OP_FLAGS(SLJIT_OR | SLJIT_SET_E, TMP2, 0, TMP2, 0, SLJIT_C_EQUAL);
4855      return JUMP(SLJIT_C_NOT_ZERO);      return JUMP(SLJIT_C_NOT_ZERO);
4856      }      }
4857    add_jump(compiler, backtracks, CMP(SLJIT_C_EQUAL, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(1)));    add_jump(compiler, backtracks, CMP(SLJIT_C_EQUAL, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(1)));
# Line 4729  if (withchecks && !common->jscript_compa Line 4907  if (withchecks && !common->jscript_compa
4907  #if defined SUPPORT_UTF && defined SUPPORT_UCP  #if defined SUPPORT_UTF && defined SUPPORT_UCP
4908  if (common->utf && *cc == OP_REFI)  if (common->utf && *cc == OP_REFI)
4909    {    {
4910    SLJIT_ASSERT(TMP1 == SLJIT_TEMPORARY_REG1 && STACK_TOP == SLJIT_TEMPORARY_REG2 && TMP2 == SLJIT_TEMPORARY_REG3);    SLJIT_ASSERT(TMP1 == SLJIT_SCRATCH_REG1 && STACK_TOP == SLJIT_SCRATCH_REG2 && TMP2 == SLJIT_SCRATCH_REG3);
4911    OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset + 1));    OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset + 1));
4912    if (withchecks)    if (withchecks)
4913      jump = CMP(SLJIT_C_EQUAL, TMP1, 0, TMP2, 0);      jump = CMP(SLJIT_C_EQUAL, TMP1, 0, TMP2, 0);
4914    
4915    /* Needed to save important temporary registers. */    /* Needed to save important temporary registers. */
4916    OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), LOCALS0, STACK_TOP, 0);    OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), LOCALS0, STACK_TOP, 0);
4917    OP1(SLJIT_MOV, SLJIT_TEMPORARY_REG2, 0, ARGUMENTS, 0);    OP1(SLJIT_MOV, SLJIT_SCRATCH_REG2, 0, ARGUMENTS, 0);
4918    OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_TEMPORARY_REG2), SLJIT_OFFSETOF(jit_arguments, uchar_ptr), STR_PTR, 0);    OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_SCRATCH_REG2), SLJIT_OFFSETOF(jit_arguments, uchar_ptr), STR_PTR, 0);
4919    sljit_emit_ijump(compiler, SLJIT_CALL3, SLJIT_IMM, SLJIT_FUNC_OFFSET(do_utf_caselesscmp));    sljit_emit_ijump(compiler, SLJIT_CALL3, SLJIT_IMM, SLJIT_FUNC_OFFSET(do_utf_caselesscmp));
4920    OP1(SLJIT_MOV, STACK_TOP, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), LOCALS0);    OP1(SLJIT_MOV, STACK_TOP, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), LOCALS0);
4921    if (common->mode == JIT_COMPILE)    if (common->mode == JIT_COMPILE)
# Line 4850  if (!minimize) Line 5028  if (!minimize)
5028      OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), STR_PTR, 0);      OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), STR_PTR, 0);
5029      OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(1), SLJIT_IMM, 0);      OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(1), SLJIT_IMM, 0);
5030      /* Temporary release of STR_PTR. */      /* Temporary release of STR_PTR. */
5031      OP2(SLJIT_SUB, STACK_TOP, 0, STACK_TOP, 0, SLJIT_IMM, sizeof(sljit_w));      OP2(SLJIT_SUB, STACK_TOP, 0, STACK_TOP, 0, SLJIT_IMM, sizeof(sljit_sw));
5032      zerolength = compile_ref_checks(common, ccbegin, NULL);      zerolength = compile_ref_checks(common, ccbegin, NULL);
5033      /* Restore if not zero length. */      /* Restore if not zero length. */
5034      OP2(SLJIT_ADD, STACK_TOP, 0, STACK_TOP, 0, SLJIT_IMM, sizeof(sljit_w));      OP2(SLJIT_ADD, STACK_TOP, 0, STACK_TOP, 0, SLJIT_IMM, sizeof(sljit_sw));
5035      }      }
5036    else    else
5037      {      {
# Line 4946  backtrack_common *backtrack; Line 5124  backtrack_common *backtrack;
5124  recurse_entry *entry = common->entries;  recurse_entry *entry = common->entries;
5125  recurse_entry *prev = NULL;  recurse_entry *prev = NULL;
5126  int start = GET(cc, 1);  int start = GET(cc, 1);
5127    pcre_uchar *start_cc;
5128    
5129  PUSH_BACKTRACK(sizeof(recurse_backtrack), cc, NULL);  PUSH_BACKTRACK(sizeof(recurse_backtrack), cc, NULL);
5130    
5131    /* Inlining simple patterns. */
5132    if (get_framesize(common, common->start + start, TRUE) == no_stack)
5133      {
5134      start_cc = common->start + start;
5135      compile_matchingpath(common, next_opcode(common, start_cc), bracketend(start_cc) - (1 + LINK_SIZE), backtrack);
5136      BACKTRACK_AS(recurse_backtrack)->inlined_pattern = TRUE;
5137      return cc + 1 + LINK_SIZE;
5138      }
5139    
5140  while (entry != NULL)  while (entry != NULL)
5141    {    {
5142    if (entry->start == start)    if (entry->start == start)
# Line 4996  add_jump(compiler, &backtrack->topbacktr Line 5185  add_jump(compiler, &backtrack->topbacktr
5185  return cc + 1 + LINK_SIZE;  return cc + 1 + LINK_SIZE;
5186  }  }
5187    
5188    static int SLJIT_CALL do_callout(struct jit_arguments* arguments, PUBL(callout_block) *callout_block, pcre_uchar **jit_ovector)
5189    {
5190    const pcre_uchar *begin = arguments->begin;
5191    int *offset_vector = arguments->offsets;
5192    int offset_count = arguments->offset_count;
5193    int i;
5194    
5195    if (PUBL(callout) == NULL)
5196      return 0;
5197    
5198    callout_block->version = 2;
5199    callout_block->callout_data = arguments->callout_data;
5200    
5201    /* Offsets in subject. */
5202    callout_block->subject_length = arguments->end - arguments->begin;
5203    callout_block->start_match = (pcre_uchar*)callout_block->subject - arguments->begin;
5204    callout_block->current_position = (pcre_uchar*)callout_block->offset_vector - arguments->begin;
5205    #if defined COMPILE_PCRE8
5206    callout_block->subject = (PCRE_SPTR)begin;
5207    #elif defined COMPILE_PCRE16
5208    callout_block->subject = (PCRE_SPTR16)begin;
5209    #elif defined COMPILE_PCRE32
5210    callout_block->subject = (PCRE_SPTR32)begin;
5211    #endif
5212    
5213    /* Convert and copy the JIT offset vector to the offset_vector array. */
5214    callout_block->capture_top = 0;
5215    callout_block->offset_vector = offset_vector;
5216    for (i = 2; i < offset_count; i += 2)
5217      {
5218      offset_vector[i] = jit_ovector[i] - begin;
5219      offset_vector[i + 1] = jit_ovector[i + 1] - begin;
5220      if (jit_ovector[i] >= begin)
5221        callout_block->capture_top = i;
5222      }
5223    
5224    callout_block->capture_top = (callout_block->capture_top >> 1) + 1;
5225    if (offset_count > 0)
5226      offset_vector[0] = -1;
5227    if (offset_count > 1)
5228      offset_vector[1] = -1;
5229    return (*PUBL(callout))(callout_block);
5230    }
5231    
5232    /* Aligning to 8 byte. */
5233    #define CALLOUT_ARG_SIZE \
5234        (((int)sizeof(PUBL(callout_block)) + 7) & ~7)
5235    
5236    #define CALLOUT_ARG_OFFSET(arg) \
5237        (-CALLOUT_ARG_SIZE + SLJIT_OFFSETOF(PUBL(callout_block), arg))
5238    
5239    static SLJIT_INLINE pcre_uchar *compile_callout_matchingpath(compiler_common *common, pcre_uchar *cc, backtrack_common *parent)
5240    {
5241    DEFINE_COMPILER;
5242    backtrack_common *backtrack;
5243    
5244    PUSH_BACKTRACK(sizeof(backtrack_common), cc, NULL);
5245    
5246    allocate_stack(common, CALLOUT_ARG_SIZE / sizeof(sljit_sw));
5247    
5248    OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), common->capture_last_ptr);
5249    OP1(SLJIT_MOV, TMP1, 0, ARGUMENTS, 0);
5250    SLJIT_ASSERT(common->capture_last_ptr != 0);
5251    OP1(SLJIT_MOV_SI, SLJIT_MEM1(STACK_TOP), CALLOUT_ARG_OFFSET(callout_number), SLJIT_IMM, cc[1]);
5252    OP1(SLJIT_MOV_SI, SLJIT_MEM1(STACK_TOP), CALLOUT_ARG_OFFSET(capture_last), TMP2, 0);
5253    
5254    /* These pointer sized fields temporarly stores internal variables. */
5255    OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(0));
5256    OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), CALLOUT_ARG_OFFSET(offset_vector), STR_PTR, 0);
5257    OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), CALLOUT_ARG_OFFSET(subject), TMP2, 0);
5258    
5259    if (common->mark_ptr != 0)
5260      OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(TMP1), SLJIT_OFFSETOF(jit_arguments, mark_ptr));
5261    OP1(SLJIT_MOV_SI, SLJIT_MEM1(STACK_TOP), CALLOUT_ARG_OFFSET(pattern_position), SLJIT_IMM, GET(cc, 2));
5262    OP1(SLJIT_MOV_SI, SLJIT_MEM1(STACK_TOP), CALLOUT_ARG_OFFSET(next_item_length), SLJIT_IMM, GET(cc, 2 + LINK_SIZE));
5263    OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), CALLOUT_ARG_OFFSET(mark), (common->mark_ptr != 0) ? TMP2 : SLJIT_IMM, 0);
5264    
5265    /* Needed to save important temporary registers. */
5266    OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), LOCALS0, STACK_TOP, 0);
5267    OP2(SLJIT_SUB, SLJIT_SCRATCH_REG2, 0, STACK_TOP, 0, SLJIT_IMM, CALLOUT_ARG_SIZE);
5268    GET_LOCAL_BASE(SLJIT_SCRATCH_REG3, 0, OVECTOR_START);
5269    sljit_emit_ijump(compiler, SLJIT_CALL3, SLJIT_IMM, SLJIT_FUNC_OFFSET(do_callout));
5270    OP1(SLJIT_MOV_SI, SLJIT_RETURN_REG, 0, SLJIT_RETURN_REG, 0);
5271    OP1(SLJIT_MOV, STACK_TOP, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), LOCALS0);
5272    free_stack(common, CALLOUT_ARG_SIZE / sizeof(sljit_sw));
5273    
5274    /* Check return value. */
5275    OP2(SLJIT_SUB | SLJIT_SET_S, SLJIT_UNUSED, 0, SLJIT_RETURN_REG, 0, SLJIT_IMM, 0);
5276    add_jump(compiler, &backtrack->topbacktracks, JUMP(SLJIT_C_SIG_GREATER));
5277    if (common->forced_quit_label == NULL)
5278      add_jump(compiler, &common->forced_quit, JUMP(SLJIT_C_SIG_LESS));
5279    else
5280      JUMPTO(SLJIT_C_SIG_LESS, common->forced_quit_label);
5281    return cc + 2 + 2 * LINK_SIZE;
5282    }
5283    
5284    #undef CALLOUT_ARG_SIZE
5285    #undef CALLOUT_ARG_OFFSET
5286    
5287  static pcre_uchar *compile_assert_matchingpath(compiler_common *common, pcre_uchar *cc, assert_backtrack *backtrack, BOOL conditional)  static pcre_uchar *compile_assert_matchingpath(compiler_common *common, pcre_uchar *cc, assert_backtrack *backtrack, BOOL conditional)
5288  {  {
5289  DEFINE_COMPILER;  DEFINE_COMPILER;
# Line 5009  jump_list *tmp = NULL; Line 5297  jump_list *tmp = NULL;
5297  jump_list **target = (conditional) ? &backtrack->condfailed : &backtrack->common.topbacktracks;  jump_list **target = (conditional) ? &backtrack->condfailed : &backtrack->common.topbacktracks;
5298  jump_list **found;  jump_list **found;
5299  /* Saving previous accept variables. */  /* Saving previous accept variables. */
5300  struct sljit_label *save_quitlabel = common->quitlabel;  struct sljit_label *save_quit_label = common->quit_label;
5301  struct sljit_label *save_acceptlabel = common->acceptlabel;  struct sljit_label *save_accept_label = common->accept_label;
5302  jump_list *save_quit = common->quit;  jump_list *save_quit = common->quit;
5303  jump_list *save_accept = common->accept;  jump_list *save_accept = common->accept;
5304  struct sljit_jump *jump;  struct sljit_jump *jump;
# Line 5059  else Line 5347  else
5347    }    }
5348    
5349  memset(&altbacktrack, 0, sizeof(backtrack_common));  memset(&altbacktrack, 0, sizeof(backtrack_common));
5350  common->quitlabel = NULL;  common->quit_label = NULL;
5351  common->quit = NULL;  common->quit = NULL;
5352  while (1)  while (1)
5353    {    {
5354    common->acceptlabel = NULL;    common->accept_label = NULL;
5355    common->accept = NULL;    common->accept = NULL;
5356    altbacktrack.top = NULL;    altbacktrack.top = NULL;
5357    altbacktrack.topbacktracks = NULL;    altbacktrack.topbacktracks = NULL;
# Line 5075  while (1) Line 5363  while (1)
5363    compile_matchingpath(common, ccbegin + 1 + LINK_SIZE, cc, &altbacktrack);    compile_matchingpath(common, ccbegin + 1 + LINK_SIZE, cc, &altbacktrack);
5364    if (SLJIT_UNLIKELY(sljit_get_compiler_error(compiler)))    if (SLJIT_UNLIKELY(sljit_get_compiler_error(compiler)))
5365      {      {
5366      common->quitlabel = save_quitlabel;      common->quit_label = save_quit_label;
5367      common->acceptlabel = save_acceptlabel;      common->accept_label = save_accept_label;
5368      common->quit = save_quit;      common->quit = save_quit;
5369      common->accept = save_accept;      common->accept = save_accept;
5370      return NULL;      return NULL;
5371      }      }
5372    common->acceptlabel = LABEL();    common->accept_label = LABEL();
5373    if (common->accept != NULL)    if (common->accept != NULL)
5374      set_jumps(common->accept, common->acceptlabel);      set_jumps(common->accept, common->accept_label);
5375    
5376    /* Reset stack. */    /* Reset stack. */
5377    if (framesize < 0)    if (framesize < 0)
# Line 5092  while (1) Line 5380  while (1)
5380      if ((opcode != OP_ASSERT_NOT && opcode != OP_ASSERTBACK_NOT) || conditional)      if ((opcode != OP_ASSERT_NOT && opcode != OP_ASSERTBACK_NOT) || conditional)
5381        {        {
5382        /* We don't need to keep the STR_PTR, only the previous private_data_ptr. */        /* We don't need to keep the STR_PTR, only the previous private_data_ptr. */
5383        OP2(SLJIT_ADD, STACK_TOP, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr, SLJIT_IMM, (framesize + 1) * sizeof(sljit_w));        OP2(SLJIT_ADD, STACK_TOP, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr, SLJIT_IMM, (framesize + 1) * sizeof(sljit_sw));
5384        }        }
5385      else      else
5386        {        {
# Line 5112  while (1) Line 5400  while (1)
5400          OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(STACK_TOP), 0);          OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(STACK_TOP), 0);
5401        else        else
5402          {          {
5403          OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(STACK_TOP), framesize * sizeof(sljit_w));          OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(STACK_TOP), framesize * sizeof(sljit_sw));
5404          OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(STACK_TOP), (framesize + 1) * sizeof(sljit_w));          OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(STACK_TOP), (framesize + 1) * sizeof(sljit_sw));
5405          OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr, TMP1, 0);          OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr, TMP1, 0);
5406          }          }
5407        OP2(SLJIT_ADD, STACK_TOP, 0, STACK_TOP, 0, SLJIT_IMM, sizeof(sljit_w));        OP2(SLJIT_ADD, STACK_TOP, 0, STACK_TOP, 0, SLJIT_IMM, sizeof(sljit_sw));
5408        OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), SLJIT_IMM, 0);        OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), SLJIT_IMM, 0);
5409        }        }
5410      else if (framesize >= 0)      else if (framesize >= 0)
5411        {        {
5412        /* For OP_BRA and OP_BRAMINZERO. */        /* For OP_BRA and OP_BRAMINZERO. */
5413        OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr, SLJIT_MEM1(STACK_TOP), framesize * sizeof(sljit_w));        OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr, SLJIT_MEM1(STACK_TOP), framesize * sizeof(sljit_sw));
5414        }        }
5415      }      }
5416    add_jump(compiler, found, JUMP(SLJIT_JUMP));    add_jump(compiler, found, JUMP(SLJIT_JUMP));
# Line 5130  while (1) Line 5418  while (1)
5418    compile_backtrackingpath(common, altbacktrack.top);    compile_backtrackingpath(common, altbacktrack.top);
5419    if (SLJIT_UNLIKELY(sljit_get_compiler_error(compiler)))    if (SLJIT_UNLIKELY(sljit_get_compiler_error(compiler)))
5420      {      {
5421      common->quitlabel = save_quitlabel;      common->quit_label = save_quit_label;
5422      common->acceptlabel = save_acceptlabel;      common->accept_label = save_accept_label;
5423      common->quit = save_quit;      common->quit = save_quit;
5424      common->accept = save_accept;      common->accept = save_accept;
5425      return NULL;      return NULL;
# Line 5187  if (opcode == OP_ASSERT || opcode == OP_ Line 5475  if (opcode == OP_ASSERT || opcode == OP_
5475      OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(STACK_TOP), 0);      OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(STACK_TOP), 0);
5476      /* Keep the STR_PTR on the top of the stack. */      /* Keep the STR_PTR on the top of the stack. */
5477      if (bra == OP_BRAZERO)      if (bra == OP_BRAZERO)
5478        OP2(SLJIT_ADD, STACK_TOP, 0, STACK_TOP, 0, SLJIT_IMM, sizeof(sljit_w));        OP2(SLJIT_ADD, STACK_TOP, 0, STACK_TOP, 0, SLJIT_IMM, sizeof(sljit_sw));
5479      else if (bra == OP_BRAMINZERO)      else if (bra == OP_BRAMINZERO)
5480        {        {
5481        OP2(SLJIT_ADD, STACK_TOP, 0, STACK_TOP, 0, SLJIT_IMM, sizeof(sljit_w));        OP2(SLJIT_ADD, STACK_TOP, 0, STACK_TOP, 0, SLJIT_IMM, sizeof(sljit_sw));
5482        OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), SLJIT_IMM, 0);        OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), SLJIT_IMM, 0);
5483        }        }
5484      }      }
# Line 5199  if (opcode == OP_ASSERT || opcode == OP_ Line 5487  if (opcode == OP_ASSERT || opcode == OP_
5487      if (bra == OP_BRA)      if (bra == OP_BRA)
5488        {        {
5489        /* We don't need to keep the STR_PTR, only the previous private_data_ptr. */        /* We don't need to keep the STR_PTR, only the previous private_data_ptr. */
5490        OP2(SLJIT_ADD, STACK_TOP, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr, SLJIT_IMM, (framesize + 1) * sizeof(sljit_w));        OP2(SLJIT_ADD, STACK_TOP, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr, SLJIT_IMM, (framesize + 1) * sizeof(sljit_sw));
5491        OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(STACK_TOP), 0);        OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(STACK_TOP), 0);
5492        }        }
5493      else      else
5494        {        {
5495        /* We don't need to keep the STR_PTR, only the previous private_data_ptr. */        /* We don't need to keep the STR_PTR, only the previous private_data_ptr. */
5496        OP2(SLJIT_ADD, STACK_TOP, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr, SLJIT_IMM, (framesize + 2) * sizeof(sljit_w));        OP2(SLJIT_ADD, STACK_TOP, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr, SLJIT_IMM, (framesize + 2) * sizeof(sljit_sw));
5497        OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(STACK_TOP), STACK(0));        OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(STACK_TOP), STACK(0));
5498        OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), bra == OP_BRAZERO ? STR_PTR : SLJIT_IMM, 0);        OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), bra == OP_BRAZERO ? STR_PTR : SLJIT_IMM, 0);
5499        }        }
# Line 5214  if (opcode == OP_ASSERT || opcode == OP_ Line 5502  if (opcode == OP_ASSERT || opcode == OP_
5502    if (bra == OP_BRAZERO)    if (bra == OP_BRAZERO)
5503      {      {
5504      backtrack->matchingpath = LABEL();      backtrack->matchingpath = LABEL();
5505      sljit_set_label(jump, backtrack->matchingpath);      SET_LABEL(jump, backtrack->matchingpath);
5506      }      }
5507    else if (bra == OP_BRAMINZERO)    else if (bra == OP_BRAMINZERO)
5508      {      {
# Line 5224  if (opcode == OP_ASSERT || opcode == OP_ Line 5512  if (opcode == OP_ASSERT || opcode == OP_
5512        {        {
5513        OP1(SLJIT_MOV, STACK_TOP, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr);        OP1(SLJIT_MOV, STACK_TOP, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr);
5514        add_jump(compiler, &common->revertframes, JUMP(SLJIT_FAST_CALL));        add_jump(compiler, &common->revertframes, JUMP(SLJIT_FAST_CALL));
5515        OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr, SLJIT_MEM1(STACK_TOP), framesize * sizeof(sljit_w));        OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr, SLJIT_MEM1(STACK_TOP), framesize * sizeof(sljit_sw));
5516        }        }
5517      set_jumps(backtrack->common.topbacktracks, LABEL());      set_jumps(backtrack->common.topbacktracks, LABEL());
5518      }      }
# Line 5271  else Line 5559  else
5559      }      }
5560    }    }
5561    
5562  common->quitlabel = save_quitlabel;  common->quit_label = save_quit_label;
5563  common->acceptlabel = save_acceptlabel;  common->accept_label = save_accept_label;
5564  common->quit = save_quit;  common->quit = save_quit;
5565  common->accept = save_accept;  common->accept = save_accept;
5566  return cc + 1 + LINK_SIZE;  return cc + 1 + LINK_SIZE;
5567  }  }
5568    
5569  static sljit_w SLJIT_CALL do_searchovector(sljit_w refno, sljit_w* locals, pcre_uchar *name_table)  static sljit_sw SLJIT_CALL do_searchovector(sljit_uw refno, sljit_sw* locals, pcre_uchar *name_table)
5570  {  {
5571  int condition = FALSE;  int condition = FALSE;
5572  pcre_uchar *slotA = name_table;  pcre_uchar *slotA = name_table;
5573  pcre_uchar *slotB;  pcre_uchar *slotB;
5574  sljit_w name_count = locals[LOCALS0 / sizeof(sljit_w)];  sljit_sw name_count = locals[LOCALS0 / sizeof(sljit_sw)];
5575  sljit_w name_entry_size = locals[LOCALS1 / sizeof(sljit_w)];  sljit_sw name_entry_size = locals[LOCALS1 / sizeof(sljit_sw)];
5576  sljit_w no_capture;  sljit_sw no_capture;
5577  int i;  int i;
5578    
5579  locals += refno & 0xff;  locals += refno & 0xff;
# Line 5335  if (i < name_count) Line 5623  if (i < name_count)
5623  return condition;  return condition;
5624  }  }
5625    
5626  static sljit_w SLJIT_CALL do_searchgroups(sljit_w recno, sljit_w* locals, pcre_uchar *name_table)  static sljit_sw SLJIT_CALL do_searchgroups(sljit_uw recno, sljit_uw* locals, pcre_uchar *name_table)
5627  {  {
5628  int condition = FALSE;  int condition = FALSE;
5629  pcre_uchar *slotA = name_table;  pcre_uchar *slotA = name_table;
5630  pcre_uchar *slotB;  pcre_uchar *slotB;
5631  sljit_w name_count = locals[LOCALS0 / sizeof(sljit_w)];  sljit_uw name_count = locals[LOCALS0 / sizeof(sljit_sw)];
5632  sljit_w name_entry_size = locals[LOCALS1 / sizeof(sljit_w)];  sljit_uw name_entry_size = locals[LOCALS1 / sizeof(sljit_sw)];
5633  sljit_w group_num = locals[POSSESSIVE0 / sizeof(sljit_w)];  sljit_uw group_num = locals[POSSESSIVE0 / sizeof(sljit_sw)];
5634  int i;  sljit_uw i;
5635    
5636  for (i = 0; i < name_count; i++)  for (i = 0; i < name_count; i++)
5637    {    {
# Line 5498  if (SLJIT_UNLIKELY(opcode == OP_COND) || Line 5786  if (SLJIT_UNLIKELY(opcode == OP_COND) ||
5786      else if (common->currententry->start == 0)      else if (common->currententry->start == 0)
5787        has_alternatives = stacksize != 0;        has_alternatives = stacksize != 0;
5788      else      else
5789        has_alternatives = stacksize != GET2(common->start, common->currententry->start + 1 + LINK_SIZE);        has_alternatives = stacksize != (int)GET2(common->start, common->currententry->start + 1 + LINK_SIZE);
5790      }      }
5791    }    }
5792    
# Line 5582  if (bra == OP_BRAMINZERO) Line 5870  if (bra == OP_BRAMINZERO)
5870          {          {
5871          /* Except when the whole stack frame must be saved. */          /* Except when the whole stack frame must be saved. */
5872          OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr);          OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr);
5873          braminzerojump = CMP(SLJIT_C_EQUAL, STR_PTR, 0, SLJIT_MEM1(TMP1), (BACKTRACK_AS(bracket_backtrack)->u.framesize + 1) * sizeof(sljit_w));          braminzerojump = CMP(SLJIT_C_EQUAL, STR_PTR, 0, SLJIT_MEM1(TMP1), (BACKTRACK_AS(bracket_backtrack)->u.framesize + 1) * sizeof(sljit_sw));
5874          }          }
5875        JUMPHERE(skip);        JUMPHERE(skip);
5876        }        }
# Line 5617  if (opcode == OP_ONCE) Line 5905  if (opcode == OP_ONCE)
5905        allocate_stack(common, 2);        allocate_stack(common, 2);
5906        OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), STR_PTR, 0);        OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), STR_PTR, 0);
5907        OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(1), TMP2, 0);        OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(1), TMP2, 0);
5908        OP2(SLJIT_SUB, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr, STACK_TOP, 0, SLJIT_IMM, sizeof(sljit_w));        OP2(SLJIT_SUB, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr, STACK_TOP, 0, SLJIT_IMM, sizeof(sljit_sw));
5909        }        }
5910      else if (ket == OP_KETRMAX || has_alternatives)      else if (ket == OP_KETRMAX || has_alternatives)
5911        {        {
# Line 5654  if (opcode == OP_ONCE) Line 5942  if (opcode == OP_ONCE)
5942  else if (opcode == OP_CBRA || opcode == OP_SCBRA)  else if (opcode == OP_CBRA || opcode == OP_SCBRA)
5943    {    {
5944    /* Saving the previous values. */    /* Saving the previous values. */
5945    if (common->optimized_cbracket[offset >> 1] == 0)    if (common->optimized_cbracket[offset >> 1] != 0)
     {  
     allocate_stack(common, 3);  
     OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset));  
     OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset + 1));  
     OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), TMP1, 0);  
     OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr);  
     OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(1), TMP2, 0);  
     OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr, STR_PTR, 0);  
     OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(2), TMP1, 0);  
     }  
   else  
5946      {      {
5947      SLJIT_ASSERT(private_data_ptr == OVECTOR(offset));      SLJIT_ASSERT(private_data_ptr == OVECTOR(offset));
5948      allocate_stack(common, 2);      allocate_stack(common, 2);
5949      OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr);      OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr);
5950      OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr + sizeof(sljit_w));      OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr + sizeof(sljit_sw));
5951      OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr, STR_PTR, 0);      OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr, STR_PTR, 0);
5952      OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), TMP1, 0);      OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), TMP1, 0);
5953      OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(1), TMP2, 0);      OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(1), TMP2, 0);
5954      }      }
5955      else
5956        {
5957        OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr);
5958        allocate_stack(common, 1);
5959        OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr, STR_PTR, 0);
5960        OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), TMP2, 0);
5961        }
5962    }    }
5963  else if (opcode == OP_SBRA || opcode == OP_SCOND)  else if (opcode == OP_SBRA || opcode == OP_SCOND)
5964    {    {
# Line 5710  if (opcode == OP_COND || opcode == OP_SC Line 5994  if (opcode == OP_COND || opcode == OP_SC
5994      OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), POSSESSIVE1, STACK_TOP, 0);      OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), POSSESSIVE1, STACK_TOP, 0);
5995      OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), LOCALS0, SLJIT_IMM, common->name_count);      OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), LOCALS0, SLJIT_IMM, common->name_count);
5996      OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), LOCALS1, SLJIT_IMM, common->name_entry_size);      OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), LOCALS1, SLJIT_IMM, common->name_entry_size);
5997      OP1(SLJIT_MOV, SLJIT_TEMPORARY_REG1, 0, SLJIT_IMM, (stacksize << 8) | (common->ovector_start / sizeof(sljit_w)));      OP1(SLJIT_MOV, SLJIT_SCRATCH_REG1, 0, SLJIT_IMM, (stacksize << 8) | (common->ovector_start / sizeof(sljit_sw)));
5998      GET_LOCAL_BASE(SLJIT_TEMPORARY_REG2, 0, 0);      GET_LOCAL_BASE(SLJIT_SCRATCH_REG2, 0, 0);
5999      OP1(SLJIT_MOV, SLJIT_TEMPORARY_REG3, 0, SLJIT_IMM, common->name_table);      OP1(SLJIT_MOV, SLJIT_SCRATCH_REG3, 0, SLJIT_IMM, common->name_table);
6000      sljit_emit_ijump(compiler, SLJIT_CALL3, SLJIT_IMM, SLJIT_FUNC_OFFSET(do_searchovector));      sljit_emit_ijump(compiler, SLJIT_CALL3, SLJIT_IMM, SLJIT_FUNC_OFFSET(do_searchovector));
6001      OP1(SLJIT_MOV, STACK_TOP, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), POSSESSIVE1);      OP1(SLJIT_MOV, STACK_TOP, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), POSSESSIVE1);
6002      add_jump(compiler, &(BACKTRACK_AS(bracket_backtrack)->u.condfailed), CMP(SLJIT_C_EQUAL, SLJIT_TEMPORARY_REG1, 0, SLJIT_IMM, 0));      add_jump(compiler, &(BACKTRACK_AS(bracket_backtrack)->u.condfailed), CMP(SLJIT_C_EQUAL, SLJIT_SCRATCH_REG1, 0, SLJIT_IMM, 0));
6003    
6004      JUMPHERE(jump);      JUMPHERE(jump);
6005      matchingpath += 1 + IMM2_SIZE;      matchingpath += 1 + IMM2_SIZE;
# Line 5733  if (opcode == OP_COND || opcode == OP_SC Line 6017  if (opcode == OP_COND || opcode == OP_SC
6017      else if (common->currententry->start == 0)      else if (common->currententry->start == 0)
6018        stacksize = stacksize == 0;        stacksize = stacksize == 0;
6019      else      else
6020        stacksize = stacksize == GET2(common->start, common->currententry->start + 1 + LINK_SIZE);        stacksize = stacksize == (int)GET2(common->start, common->currententry->start + 1 + LINK_SIZE);
6021    
6022      if (*matchingpath == OP_RREF || stacksize || common->currententry == NULL)      if (*matchingpath == OP_RREF || stacksize || common->currententry == NULL)
6023        {        {
# Line 5760  if (opcode == OP_COND || opcode == OP_SC Line 6044  if (opcode == OP_COND || opcode == OP_SC
6044        OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), LOCALS0, SLJIT_IMM, common->name_count);        OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), LOCALS0, SLJIT_IMM, common->name_count);
6045        OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), LOCALS1, SLJIT_IMM, common->name_entry_size);        OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), LOCALS1, SLJIT_IMM, common->name_entry_size);
6046        OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), POSSESSIVE0, SLJIT_IMM, GET2(common->start, common->currententry->start + 1 + LINK_SIZE));        OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), POSSESSIVE0, SLJIT_IMM, GET2(common->start, common->currententry->start + 1 + LINK_SIZE));
6047        OP1(SLJIT_MOV, SLJIT_TEMPORARY_REG1, 0, SLJIT_IMM, stacksize);        OP1(SLJIT_MOV, SLJIT_SCRATCH_REG1, 0, SLJIT_IMM, stacksize);
6048        GET_LOCAL_BASE(SLJIT_TEMPORARY_REG2, 0, 0);        GET_LOCAL_BASE(SLJIT_SCRATCH_REG2, 0, 0);
6049        OP1(SLJIT_MOV, SLJIT_TEMPORARY_REG3, 0, SLJIT_IMM, common->name_table);        OP1(SLJIT_MOV, SLJIT_SCRATCH_REG3, 0, SLJIT_IMM, common->name_table);
6050        sljit_emit_ijump(compiler, SLJIT_CALL3, SLJIT_IMM, SLJIT_FUNC_OFFSET(do_searchgroups));        sljit_emit_ijump(compiler, SLJIT_CALL3, SLJIT_IMM, SLJIT_FUNC_OFFSET(do_searchgroups));
6051        OP1(SLJIT_MOV, STACK_TOP, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), POSSESSIVE1);        OP1(SLJIT_MOV, STACK_TOP, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), POSSESSIVE1);
6052        add_jump(compiler, &(BACKTRACK_AS(bracket_backtrack)->u.condfailed), CMP(SLJIT_C_EQUAL, SLJIT_TEMPORARY_REG1, 0, SLJIT_IMM, 0));        add_jump(compiler, &(BACKTRACK_AS(bracket_backtrack)->u.condfailed), CMP(SLJIT_C_EQUAL, SLJIT_SCRATCH_REG1, 0, SLJIT_IMM, 0));
6053        matchingpath += 1 + IMM2_SIZE;        matchingpath += 1 + IMM2_SIZE;
6054        }        }
6055      }      }
# Line 5804  if (opcode == OP_ONCE) Line 6088  if (opcode == OP_ONCE)
6088    else    else
6089      {      {
6090      stacksize = (ket == OP_KETRMIN || ket == OP_KETRMAX || has_alternatives) ? 2 : 1;      stacksize = (ket == OP_KETRMIN || ket == OP_KETRMAX || has_alternatives) ? 2 : 1;
6091      OP2(SLJIT_ADD, STACK_TOP, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr, SLJIT_IMM, (BACKTRACK_AS(bracket_backtrack)->u.framesize + stacksize) * sizeof(sljit_w));      OP2(SLJIT_ADD, STACK_TOP, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr, SLJIT_IMM, (BACKTRACK_AS(bracket_backtrack)->u.framesize + stacksize) * sizeof(sljit_sw));
6092      if (ket == OP_KETRMAX)      if (ket == OP_KETRMAX)
6093        {        {
6094        /* TMP2 which is set here used by OP_KETRMAX below. */        /* TMP2 which is set here used by OP_KETRMAX below. */
# Line 5816  if (opcode == OP_ONCE) Line 6100  if (opcode == OP_ONCE)
6100  stacksize = 0;  stacksize = 0;
6101  if (ket != OP_KET || bra != OP_BRA)  if (ket != OP_KET || bra != OP_BRA)
6102    stacksize++;    stacksize++;
6103    if (offset != 0)
6104      {
6105      if (common->capture_last_ptr != 0)
6106        stacksize++;
6107      if (common->optimized_cbracket[offset >> 1] == 0)
6108        stacksize += 2;
6109      }
6110  if (has_alternatives && opcode != OP_ONCE)  if (has_alternatives && opcode != OP_ONCE)
6111    stacksize++;    stacksize++;
6112    
# Line 5823  if (stacksize > 0) Line 6114  if (stacksize > 0)
6114    allocate_stack(common, stacksize);    allocate_stack(common, stacksize);
6115    
6116  stacksize = 0;  stacksize = 0;
6117  if (ket != OP_KET)  if (ket != OP_KET || bra != OP_BRA)
6118    {    {
6119    OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(stacksize), STR_PTR, 0);    if (ket != OP_KET)
6120        OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(stacksize), STR_PTR, 0);
6121      else
6122        OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(stacksize), SLJIT_IMM, 0);
6123    stacksize++;    stacksize++;
6124    }    }
6125  else if (bra != OP_BRA)  
6126    if (offset != 0)
6127    {    {
6128    OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(stacksize), SLJIT_IMM, 0);    if (common->capture_last_ptr != 0)
6129    stacksize++;      {
6130        OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), common->capture_last_ptr);
6131        OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), common->capture_last_ptr, SLJIT_IMM, offset >> 1);
6132        OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(stacksize), TMP2, 0);
6133        stacksize++;
6134        }
6135      if (common->optimized_cbracket[offset >> 1] == 0)
6136        {
6137        OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset));
6138        OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset + 1));
6139        OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(stacksize), TMP1, 0);
6140        OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr);
6141        OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(stacksize + 1), TMP2, 0);
6142        OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset + 1), STR_PTR, 0);
6143        OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset), TMP1, 0);
6144        stacksize += 2;
6145        }
6146    }    }
6147    
6148  if (has_alternatives)  if (has_alternatives)
# Line 5843  if (has_alternatives) Line 6154  if (has_alternatives)
6154    }    }
6155    
6156  /* Must be after the matchingpath label. */  /* Must be after the matchingpath label. */
6157  if (offset != 0)  if (offset != 0 && common->optimized_cbracket[offset >> 1] != 0)
6158    {    {
6159    OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr);    SLJIT_ASSERT(private_data_ptr == OVECTOR(offset + 0));
6160    OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset + 1), STR_PTR, 0);    OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset + 1), STR_PTR, 0);
   OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset + 0), TMP1, 0);  
6161    }    }
6162    
6163  if (ket == OP_KETRMAX)  if (ket == OP_KETRMAX)
# Line 5961  framesize = get_framesize(common, cc, FA Line 6271  framesize = get_framesize(common, cc, FA
6271  BACKTRACK_AS(bracketpos_backtrack)->framesize = framesize;  BACKTRACK_AS(bracketpos_backtrack)->framesize = framesize;
6272  if (framesize < 0)  if (framesize < 0)
6273    {    {
6274    stacksize = (opcode == OP_CBRAPOS || opcode == OP_SCBRAPOS) ? 2 : 1;    if (offset != 0)
6275        {
6276        stacksize = 2;
6277        if (common->capture_last_ptr != 0)
6278          stacksize++;
6279        }
6280      else
6281        stacksize = 1;
6282    
6283    if (!zero)    if (!zero)
6284      stacksize++;      stacksize++;
6285    
6286    BACKTRACK_AS(bracketpos_backtrack)->stacksize = stacksize;    BACKTRACK_AS(bracketpos_backtrack)->stacksize = stacksize;
6287    allocate_stack(common, stacksize);    allocate_stack(common, stacksize);
6288    OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr, STACK_TOP, 0);    if (framesize == no_frame)
6289        OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr, STACK_TOP, 0);
6290    
6291    if (opcode == OP_CBRAPOS || opcode == OP_SCBRAPOS)    if (offset != 0)
6292      {      {
6293      OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset));      OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset));
6294      OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset + 1));      OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset + 1));
6295      OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), TMP1, 0);      OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), TMP1, 0);
6296        if (common->capture_last_ptr != 0)
6297          OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), common->capture_last_ptr);
6298      OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(1), TMP2, 0);      OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(1), TMP2, 0);
6299        if (common->capture_last_ptr != 0)
6300          OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(2), TMP1, 0);
6301      }      }
6302    else    else
6303      OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), STR_PTR, 0);      OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), STR_PTR, 0);
# Line 5989  else Line 6313  else
6313    if (opcode == OP_BRAPOS || opcode == OP_SBRAPOS)    if (opcode == OP_BRAPOS || opcode == OP_SBRAPOS)
6314      stacksize++;      stacksize++;
6315    BACKTRACK_AS(bracketpos_backtrack)->stacksize = stacksize;    BACKTRACK_AS(bracketpos_backtrack)->stacksize = stacksize;
   allocate_stack(common, stacksize);  
6316    
6317      allocate_stack(common, stacksize);
6318    OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr);    OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr);
6319    OP2(SLJIT_SUB, TMP2, 0, STACK_TOP, 0, SLJIT_IMM, -STACK(stacksize - 1));    OP2(SLJIT_SUB, TMP2, 0, STACK_TOP, 0, SLJIT_IMM, -STACK(stacksize - 1));
6320    OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr, TMP2, 0);    OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr, TMP2, 0);
6321    
6322    stack = 0;    stack = 0;
6323    if (!zero)    if (!zero)
6324      {      {
# Line 6009  else Line 6334  else
6334    init_frame(common, cc, stacksize - 1, stacksize - framesize, FALSE);    init_frame(common, cc, stacksize - 1, stacksize - framesize, FALSE);
6335    }    }
6336    
6337  if (opcode == OP_CBRAPOS || opcode == OP_SCBRAPOS)  if (offset != 0)
6338    OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), cbraprivptr, STR_PTR, 0);    OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), cbraprivptr, STR_PTR, 0);
6339    
6340  loop = LABEL();  loop = LABEL();
# Line 6025  while (*cc != OP_KETRPOS) Line 6350  while (*cc != OP_KETRPOS)
6350    
6351    if (framesize < 0)    if (framesize < 0)
6352      {      {
6353      OP1(SLJIT_MOV, STACK_TOP, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr);      if (framesize == no_frame)
6354          OP1(SLJIT_MOV, STACK_TOP, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr);
6355    
6356      if (opcode == OP_CBRAPOS || opcode == OP_SCBRAPOS)      if (offset != 0)
6357        {        {
6358        OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), cbraprivptr);        OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), cbraprivptr);
6359        OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset + 1), STR_PTR, 0);        OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset + 1), STR_PTR, 0);
6360        OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), cbraprivptr, STR_PTR, 0);        OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), cbraprivptr, STR_PTR, 0);
6361          if (common->capture_last_ptr != 0)
6362            OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), common->capture_last_ptr, SLJIT_IMM, offset >> 1);
6363        OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset), TMP1, 0);        OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset), TMP1, 0);
6364        }        }
6365      else      else
# Line 6049  while (*cc != OP_KETRPOS) Line 6377  while (*cc != OP_KETRPOS)
6377      }      }
6378    else    else
6379      {      {
6380      if (opcode == OP_CBRAPOS || opcode == OP_SCBRAPOS)      if (offset != 0)
6381        {        {
6382        OP2(SLJIT_ADD, STACK_TOP, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr, SLJIT_IMM, stacksize * sizeof(sljit_w));        OP2(SLJIT_ADD, STACK_TOP, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr, SLJIT_IMM, stacksize * sizeof(sljit_sw));
6383        OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), cbraprivptr);        OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), cbraprivptr);
6384        OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset + 1), STR_PTR, 0);        OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset + 1), STR_PTR, 0);
6385        OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), cbraprivptr, STR_PTR, 0);        OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), cbraprivptr, STR_PTR, 0);
6386          if (common->capture_last_ptr != 0)
6387            OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), common->capture_last_ptr, SLJIT_IMM, offset >> 1);
6388        OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset), TMP1, 0);        OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset), TMP1, 0);
6389        }        }
6390      else      else
6391        {        {
6392        OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr);        OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr);
6393        OP2(SLJIT_ADD, STACK_TOP, 0, TMP2, 0, SLJIT_IMM, stacksize * sizeof(sljit_w));        OP2(SLJIT_ADD, STACK_TOP, 0, TMP2, 0, SLJIT_IMM, stacksize * sizeof(sljit_sw));
6394        if (opcode == OP_SBRAPOS)        if (opcode == OP_SBRAPOS)
6395          OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(TMP2), (framesize + 1) * sizeof(sljit_w));          OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(TMP2), (framesize + 1) * sizeof(sljit_sw));
6396        OP1(SLJIT_MOV, SLJIT_MEM1(TMP2), (framesize + 1) * sizeof(sljit_w), STR_PTR, 0);        OP1(SLJIT_MOV, SLJIT_MEM1(TMP2), (framesize + 1) * sizeof(sljit_sw), STR_PTR, 0);
6397        }        }
6398    
6399      if (opcode == OP_SBRAPOS || opcode == OP_SCBRAPOS)      if (opcode == OP_SBRAPOS || opcode == OP_SCBRAPOS)
# Line 6087  while (*cc != OP_KETRPOS) Line 6417  while (*cc != OP_KETRPOS)
6417    
6418    if (framesize < 0)    if (framesize < 0)
6419      {      {
6420      if (opcode == OP_CBRAPOS || opcode == OP_SCBRAPOS)      if (offset != 0)
6421        OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), cbraprivptr);        OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), cbraprivptr);
6422      else      else
6423        OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(STACK_TOP), STACK(0));        OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(STACK_TOP), STACK(0));
6424      }      }
6425    else    else
6426      {      {
6427      if (opcode == OP_CBRAPOS || opcode == OP_SCBRAPOS)      if (offset != 0)
6428        {        {
6429        /* Last alternative. */        /* Last alternative. */
6430        if (*cc == OP_KETRPOS)        if (*cc == OP_KETRPOS)
# Line 6104  while (*cc != OP_KETRPOS) Line 6434  while (*cc != OP_KETRPOS)
6434      else      else
6435        {        {
6436        OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr);        OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr);
6437        OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(TMP2), (framesize + 1) * sizeof(sljit_w));        OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(TMP2), (framesize + 1) * sizeof(sljit_sw));
6438        }        }
6439      }      }
6440    
# Line 6119  if (!zero) Line 6449  if (!zero)
6449    if (framesize < 0)    if (framesize < 0)
6450      add_jump(compiler, &backtrack->topbacktracks, CMP(SLJIT_C_NOT_EQUAL, SLJIT_MEM1(STACK_TOP), STACK(stacksize - 1), SLJIT_IMM, 0));      add_jump(compiler, &backtrack->topbacktracks, CMP(SLJIT_C_NOT_EQUAL, SLJIT_MEM1(STACK_TOP), STACK(stacksize - 1), SLJIT_IMM, 0));
6451    else /* TMP2 is set to [private_data_ptr] above. */    else /* TMP2 is set to [private_data_ptr] above. */
6452      add_jump(compiler, &backtrack->topbacktracks, CMP(SLJIT_C_NOT_EQUAL, SLJIT_MEM1(TMP2), (stacksize - 1) * sizeof(sljit_w), SLJIT_IMM, 0));      add_jump(compiler, &backtrack->topbacktracks, CMP(SLJIT_C_NOT_EQUAL, SLJIT_MEM1(TMP2), (stacksize - 1) * sizeof(sljit_sw), SLJIT_IMM, 0));
6453    }    }
6454    
6455  /* None of them matched. */  /* None of them matched. */
# Line 6234  struct sljit_label *label; Line 6564  struct sljit_label *label;
6564  int private_data_ptr = PRIVATE_DATA(cc);  int private_data_ptr = PRIVATE_DATA(cc);
6565  int base = (private_data_ptr == 0) ? SLJIT_MEM1(STACK_TOP) : SLJIT_MEM1(SLJIT_LOCALS_REG);  int base = (private_data_ptr == 0) ? SLJIT_MEM1(STACK_TOP) : SLJIT_MEM1(SLJIT_LOCALS_REG);
6566  int offset0 = (private_data_ptr == 0) ? STACK(0) : private_data_ptr;  int offset0 = (private_data_ptr == 0) ? STACK(0) : private_data_ptr;
6567  int offset1 = (private_data_ptr == 0) ? STACK(1) : private_data_ptr + (int)sizeof(sljit_w);  int offset1 = (private_data_ptr == 0) ? STACK(1) : private_data_ptr + (int)sizeof(sljit_sw);
6568  int tmp_base, tmp_offset;  int tmp_base, tmp_offset;
6569    
6570  PUSH_BACKTRACK(sizeof(iterator_backtrack), cc, NULL);  PUSH_BACKTRACK(sizeof(iterator_backtrack), cc, NULL);
6571    
6572  cc = get_iterator_parameters(common, cc, &opcode, &type, &arg1, &arg2, &end);  cc = get_iterator_parameters(common, cc, &opcode, &type, &arg1, &arg2, &end);
6573    
6574  switch (type)  switch(type)
6575    {    {
6576    case OP_NOT_DIGIT:    case OP_NOT_DIGIT:
6577    case OP_DIGIT:    case OP_DIGIT:
# Line 6443  static SLJIT_INLINE pcre_uchar *compile_ Line 6773  static SLJIT_INLINE pcre_uchar *compile_
6773  DEFINE_COMPILER;  DEFINE_COMPILER;
6774  backtrack_common *backtrack;  backtrack_common *backtrack;
6775    
6776  PUSH_BACKTRACK(sizeof(bracket_backtrack), cc, NULL);  PUSH_BACKTRACK(sizeof(backtrack_common), cc, NULL);
6777    
6778  if (*cc == OP_FAIL)  if (*cc == OP_FAIL)
6779    {    {
# Line 6454  if (*cc == OP_FAIL) Line 6784  if (*cc == OP_FAIL)
6784  if (*cc == OP_ASSERT_ACCEPT || common->currententry != NULL)  if (*cc == OP_ASSERT_ACCEPT || common->currententry != NULL)
6785    {    {
6786    /* No need to check notempty conditions. */    /* No need to check notempty conditions. */
6787    if (common->acceptlabel == NULL)    if (common->accept_label == NULL)
6788      add_jump(compiler, &common->accept, JUMP(SLJIT_JUMP));      add_jump(compiler, &common->accept, JUMP(SLJIT_JUMP));
6789    else    else
6790      JUMPTO(SLJIT_JUMP, common->acceptlabel);      JUMPTO(SLJIT_JUMP, common->accept_label);
6791    return cc + 1;    return cc + 1;
6792    }    }
6793    
6794  if (common->acceptlabel == NULL)  if (common->accept_label == NULL)
6795    add_jump(compiler, &common->accept, CMP(SLJIT_C_NOT_EQUAL, STR_PTR, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(0)));    add_jump(compiler, &common->accept, CMP(SLJIT_C_NOT_EQUAL, STR_PTR, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(0)));
6796  else  else
6797    CMPTO(SLJIT_C_NOT_EQUAL, STR_PTR, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(0), common->acceptlabel);    CMPTO(SLJIT_C_NOT_EQUAL, STR_PTR, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(0), common->accept_label);
6798  OP1(SLJIT_MOV, TMP1, 0, ARGUMENTS, 0);  OP1(SLJIT_MOV, TMP1, 0, ARGUMENTS, 0);
6799  OP1(SLJIT_MOV_UB, TMP2, 0, SLJIT_MEM1(TMP1), SLJIT_OFFSETOF(jit_arguments, notempty));  OP1(SLJIT_MOV_UB, TMP2, 0, SLJIT_MEM1(TMP1), SLJIT_OFFSETOF(jit_arguments, notempty));
6800  add_jump(compiler, &backtrack->topbacktracks, CMP(SLJIT_C_NOT_EQUAL, TMP2, 0, SLJIT_IMM, 0));  add_jump(compiler, &backtrack->topbacktracks, CMP(SLJIT_C_NOT_EQUAL, TMP2, 0, SLJIT_IMM, 0));
6801  OP1(SLJIT_MOV_UB, TMP2, 0, SLJIT_MEM1(TMP1), SLJIT_OFFSETOF(jit_arguments, notempty_atstart));  OP1(SLJIT_MOV_UB, TMP2, 0, SLJIT_MEM1(TMP1), SLJIT_OFFSETOF(jit_arguments, notempty_atstart));
6802  if (common->acceptlabel == NULL)  if (common->accept_label == NULL)
6803    add_jump(compiler, &common->accept, CMP(SLJIT_C_EQUAL, TMP2, 0, SLJIT_IMM, 0));    add_jump(compiler, &common->accept, CMP(SLJIT_C_EQUAL, TMP2, 0, SLJIT_IMM, 0));
6804  else  else
6805    CMPTO(SLJIT_C_EQUAL, TMP2, 0, SLJIT_IMM, 0, common->acceptlabel);    CMPTO(SLJIT_C_EQUAL, TMP2, 0, SLJIT_IMM, 0, common->accept_label);
6806  OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(TMP1), SLJIT_OFFSETOF(jit_arguments, str));  OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(TMP1), SLJIT_OFFSETOF(jit_arguments, str));
6807  if (common->acceptlabel == NULL)  if (common->accept_label == NULL)
6808    add_jump(compiler, &common->accept, CMP(SLJIT_C_NOT_EQUAL, TMP2, 0, STR_PTR, 0));    add_jump(compiler, &common->accept, CMP(SLJIT_C_NOT_EQUAL, TMP2, 0, STR_PTR, 0));
6809  else  else
6810    CMPTO(SLJIT_C_NOT_EQUAL, TMP2, 0, STR_PTR, 0, common->acceptlabel);    CMPTO(SLJIT_C_NOT_EQUAL, TMP2, 0, STR_PTR, 0, common->accept_label);
6811  add_jump(compiler, &backtrack->topbacktracks, JUMP(SLJIT_JUMP));  add_jump(compiler, &backtrack->topbacktracks, JUMP(SLJIT_JUMP));
6812  return cc + 1;  return cc + 1;
6813  }  }
# Line 6636  while (cc < ccend) Line 6966  while (cc < ccend)
6966        cc = compile_char1_matchingpath(common, *cc, cc + 1, parent->top != NULL ? &parent->top->nextbacktracks : &parent->topbacktracks);        cc = compile_char1_matchingpath(common, *cc, cc + 1, parent->top != NULL ? &parent->top->nextbacktracks : &parent->topbacktracks);
6967      break;      break;
6968    
6969  #if defined SUPPORT_UTF || defined COMPILE_PCRE16  #if defined SUPPORT_UTF || defined COMPILE_PCRE16 || defined COMPILE_PCRE32
6970      case OP_XCLASS:      case OP_XCLASS:
6971      if (*(cc + GET(cc, 1)) >= OP_CRSTAR && *(cc + GET(cc, 1)) <= OP_CRMINRANGE)      if (*(cc + GET(cc, 1)) >= OP_CRSTAR && *(cc + GET(cc, 1)) <= OP_CRMINRANGE)
6972        cc = compile_iterator_matchingpath(common, cc, parent);        cc = compile_iterator_matchingpath(common, cc, parent);
# Line 6657  while (cc < ccend) Line 6987  while (cc < ccend)
6987      cc = compile_recurse_matchingpath(common, cc, parent);      cc = compile_recurse_matchingpath(common, cc, parent);
6988      break;      break;
6989    
6990        case OP_CALLOUT:
6991        cc = compile_callout_matchingpath(common, cc, parent);
6992        break;
6993    
6994      case OP_ASSERT:      case OP_ASSERT:
6995      case OP_ASSERT_NOT:      case OP_ASSERT_NOT:
6996      case OP_ASSERTBACK:      case OP_ASSERTBACK:
# Line 6720  while (cc < ccend) Line 7054  while (cc < ccend)
7054      allocate_stack(common, 1);      allocate_stack(common, 1);
7055      OP1(SLJIT_MOV, TMP1, 0, ARGUMENTS, 0);      OP1(SLJIT_MOV, TMP1, 0, ARGUMENTS, 0);
7056      OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), TMP2, 0);      OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), TMP2, 0);
7057      OP1(SLJIT_MOV, TMP2, 0, SLJIT_IMM, (sljit_w)(cc + 2));      OP1(SLJIT_MOV, TMP2, 0, SLJIT_IMM, (sljit_sw)(cc + 2));
7058      OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), common->mark_ptr, TMP2, 0);      OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), common->mark_ptr, TMP2, 0);
7059      OP1(SLJIT_MOV, SLJIT_MEM1(TMP1), SLJIT_OFFSETOF(jit_arguments, mark_ptr), TMP2, 0);      OP1(SLJIT_MOV, SLJIT_MEM1(TMP1), SLJIT_OFFSETOF(jit_arguments, mark_ptr), TMP2, 0);
7060      cc += 1 + 2 + cc[1];      cc += 1 + 2 + cc[1];
# Line 6783  jump_list *jumplist = NULL; Line 7117  jump_list *jumplist = NULL;
7117  int private_data_ptr = PRIVATE_DATA(cc);  int private_data_ptr = PRIVATE_DATA(cc);
7118  int base = (private_data_ptr == 0) ? SLJIT_MEM1(STACK_TOP) : SLJIT_MEM1(SLJIT_LOCALS_REG);  int base = (private_data_ptr == 0) ? SLJIT_MEM1(STACK_TOP) : SLJIT_MEM1(SLJIT_LOCALS_REG);
7119  int offset0 = (private_data_ptr == 0) ? STACK(0) : private_data_ptr;  int offset0 = (private_data_ptr == 0) ? STACK(0) : private_data_ptr;
7120  int offset1 = (private_data_ptr == 0) ? STACK(1) : private_data_ptr + (int)sizeof(sljit_w);  int offset1 = (private_data_ptr == 0) ? STACK(1) : private_data_ptr + (int)sizeof(sljit_sw);
7121    
7122  cc = get_iterator_parameters(common, cc, &opcode, &type, &arg1, &arg2, NULL);  cc = get_iterator_parameters(common, cc, &opcode, &type, &arg1, &arg2, NULL);
7123    
# Line 6939  static void compile_recurse_backtracking Line 7273  static void compile_recurse_backtracking
7273  {  {
7274  DEFINE_COMPILER;  DEFINE_COMPILER;
7275    
7276    if (CURRENT_AS(recurse_backtrack)->inlined_pattern)
7277      compile_backtrackingpath(common, current->top);
7278  set_jumps(current->topbacktracks, LABEL());  set_jumps(current->topbacktracks, LABEL());
7279    if (CURRENT_AS(recurse_backtrack)->inlined_pattern)
7280      return;
7281    
7282  if (common->has_set_som && common->mark_ptr != 0)  if (common->has_set_som && common->mark_ptr != 0)
7283    {    {
# Line 7007  if (*cc == OP_ASSERT || *cc == OP_ASSERT Line 7345  if (*cc == OP_ASSERT || *cc == OP_ASSERT
7345    {    {
7346    OP1(SLJIT_MOV, STACK_TOP, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), CURRENT_AS(assert_backtrack)->private_data_ptr);    OP1(SLJIT_MOV, STACK_TOP, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), CURRENT_AS(assert_backtrack)->private_data_ptr);
7347    add_jump(compiler, &common->revertframes, JUMP(SLJIT_FAST_CALL));    add_jump(compiler, &common->revertframes, JUMP(SLJIT_FAST_CALL));
7348    OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), CURRENT_AS(assert_backtrack)->private_data_ptr, SLJIT_MEM1(STACK_TOP), CURRENT_AS(assert_backtrack)->framesize * sizeof(sljit_w));    OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), CURRENT_AS(assert_backtrack)->private_data_ptr, SLJIT_MEM1(STACK_TOP), CURRENT_AS(assert_backtrack)->framesize * sizeof(sljit_sw));
7349    
7350    set_jumps(current->topbacktracks, LABEL());    set_jumps(current->topbacktracks, LABEL());
7351    }    }
# Line 7017  else Line 7355  else
7355  if (bra == OP_BRAZERO)  if (bra == OP_BRAZERO)
7356    {    {
7357    /* We know there is enough place on the stack. */    /* We know there is enough place on the stack. */
7358    OP2(SLJIT_ADD, STACK_TOP, 0, STACK_TOP, 0, SLJIT_IMM, sizeof(sljit_w));    OP2(SLJIT_ADD, STACK_TOP, 0, STACK_TOP, 0, SLJIT_IMM, sizeof(sljit_sw));
7359    OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), SLJIT_IMM, 0);    OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), SLJIT_IMM, 0);
7360    JUMPTO(SLJIT_JUMP, CURRENT_AS(assert_backtrack)->matchingpath);    JUMPTO(SLJIT_JUMP, CURRENT_AS(assert_backtrack)->matchingpath);
7361    JUMPHERE(brajump);    JUMPHERE(brajump);
# Line 7088  else if (ket == OP_KETRMIN) Line 7426  else if (ket == OP_KETRMIN)
7426        else        else
7427          {          {
7428          OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr);          OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr);
7429          CMPTO(SLJIT_C_NOT_EQUAL, STR_PTR, 0, SLJIT_MEM1(TMP1), (CURRENT_AS(bracket_backtrack)->u.framesize + 1) * sizeof(sljit_w), CURRENT_AS(bracket_backtrack)->recursive_matchingpath);          CMPTO(SLJIT_C_NOT_EQUAL, STR_PTR, 0, SLJIT_MEM1(TMP1), (CURRENT_AS(bracket_backtrack)->u.framesize + 1) * sizeof(sljit_sw), CURRENT_AS(bracket_backtrack)->recursive_matchingpath);
7430          }          }
7431        if (opcode != OP_ONCE)        if (opcode != OP_ONCE)
7432          free_stack(common, 1);          free_stack(common, 1);
# Line 7105  else if (bra == OP_BRAZERO) Line 7443  else if (bra == OP_BRAZERO)
7443    brazero = CMP(SLJIT_C_NOT_EQUAL, TMP1, 0, SLJIT_IMM, 0);    brazero = CMP(SLJIT_C_NOT_EQUAL, TMP1, 0, SLJIT_IMM, 0);
7444    }    }
7445    
7446    if (offset != 0)
7447      {
7448      if (common->capture_last_ptr != 0)
7449        {
7450        SLJIT_ASSERT(common->optimized_cbracket[offset >> 1] == 0);
7451        OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(STACK_TOP), STACK(0));
7452        OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(STACK_TOP), STACK(1));
7453        OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), common->capture_last_ptr, TMP1, 0);
7454        OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(STACK_TOP), STACK(2));
7455        free_stack(common, 3);
7456        OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset), TMP2, 0);
7457        OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset + 1), TMP1, 0);
7458        }
7459      else if (common->optimized_cbracket[offset >> 1] == 0)
7460        {
7461        OP1(SLJIT_MOV, TMP1, 0, SLJIT_MEM1(STACK_TOP), STACK(0));
7462        OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(STACK_TOP), STACK(1));
7463        free_stack(common, 2);
7464        OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset), TMP1, 0);
7465        OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), OVECTOR(offset + 1), TMP2, 0);
7466        }
7467      }
7468    
7469  if (SLJIT_UNLIKELY(opcode == OP_ONCE))  if (SLJIT_UNLIKELY(opcode == OP_ONCE))
7470    {    {
7471    if (CURRENT_AS(bracket_backtrack)->u.framesize >= 0)    if (CURRENT_AS(bracket_backtrack)->u.framesize >= 0)
# Line 7177  if (SLJIT_UNLIKELY(opcode == OP_COND) || Line 7538  if (SLJIT_UNLIKELY(opcode == OP_COND) ||
7538        {        {
7539        OP1(SLJIT_MOV, STACK_TOP, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), assert->private_data_ptr);        OP1(SLJIT_MOV, STACK_TOP, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), assert->private_data_ptr);
7540        add_jump(compiler, &common->revertframes, JUMP(SLJIT_FAST_CALL));        add_jump(compiler, &common->revertframes, JUMP(SLJIT_FAST_CALL));
7541        OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), assert->private_data_ptr, SLJIT_MEM1(STACK_TOP), assert->framesize * sizeof(sljit_w));        OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), assert->private_data_ptr, SLJIT_MEM1(STACK_TOP), assert->framesize * sizeof(sljit_sw));
7542        }        }
7543      cond = JUMP(SLJIT_JUMP);      cond = JUMP(SLJIT_JUMP);
7544      set_jumps(CURRENT_AS(bracket_backtrack)->u.assert->condfailed, LABEL());      set_jumps(CURRENT_AS(bracket_backtrack)->u.assert->condfailed, LABEL());
# Line 7234  if (has_alternatives) Line 7595  if (has_alternatives)
7595          }          }
7596        else        else
7597          {          {
7598          OP2(SLJIT_ADD, STACK_TOP, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr, SLJIT_IMM, (CURRENT_AS(bracket_backtrack)->u.framesize + 2) * sizeof(sljit_w));          OP2(SLJIT_ADD, STACK_TOP, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), private_data_ptr, SLJIT_IMM, (CURRENT_AS(bracket_backtrack)->u.framesize + 2) * sizeof(sljit_sw));
7599          if (ket == OP_KETRMAX)          if (ket == OP_KETRMAX)
7600            {            {
7601            /* TMP2 which is set here used by OP_KETRMAX below. */            /* TMP2 which is set here used by OP_KETRMAX below. */
# Line 7244  if (has_alternatives) Line 7605  if (has_alternatives)
7605        }        }
7606    
7607      stacksize = 0;      stacksize = 0;
     if (opcode != OP_ONCE)  
       stacksize++;  
7608      if (ket != OP_KET || bra != OP_BRA)      if (ket != OP_KET || bra != OP_BRA)
7609        stacksize++;        stacksize++;
7610        if (offset != 0)
7611          {
7612          if (common->capture_last_ptr != 0)
7613            stacksize++;
7614          if (common->optimized_cbracket[offset >> 1] == 0)
7615            stacksize += 2;
7616          }
7617        if (opcode != OP_ONCE)
7618          stacksize++;
7619    
7620      if (stacksize > 0) {      if (stacksize > 0) {
7621        if (opcode != OP_ONCE || CURRENT_AS(bracket_backtrack)->u.framesize >= 0)        if (opcode != OP_ONCE || CURRENT_AS(bracket_backtrack)->u.framesize >= 0)
# Line 7256  if (has_alternatives) Line 7624  if (has_alternatives)
7624          {          {
7625          /* We know we have place at least for one item on the top of the stack. */          /* We know we have place at least for one item on the top of the stack. */
7626          SLJIT_ASSERT(stacksize == 1);          SLJIT_ASSERT(stacksize == 1);
7627          OP2(SLJIT_ADD, STACK_TOP, 0, STACK_TOP, 0, SLJIT_IMM, sizeof(sljit_w));          OP2(SLJIT_ADD, STACK_TOP, 0, STACK_TOP, 0, SLJIT_IMM, sizeof(sljit_sw));
7628          }          }
7629      }      }
7630    
# Line 7270  if (has_alternatives) Line 7638  if (has_alternatives)
7638        stacksize++;        stacksize++;
7639        }        }
7640    
7641        if (offset != 0)
7642          {