Merge branch 'PHP-7.0'

* PHP-7.0:
  Upgrade bundled PCRE to 8.38
  Fixed NEWS file entry
  fix the fix for bug #70976 (imagerotate)
This commit is contained in:
Stanislav Malyshev 2016-01-31 21:40:09 -08:00
commit 472ef79f2b
51 changed files with 3278 additions and 1572 deletions

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@ -1,6 +1,182 @@
ChangeLog for PCRE
------------------
Note that the PCRE 8.xx series (PCRE1) is now in a bugfix-only state. All
development is happening in the PCRE2 10.xx series.
Version 8.38 23-November-2015
-----------------------------
1. If a group that contained a recursive back reference also contained a
forward reference subroutine call followed by a non-forward-reference
subroutine call, for example /.((?2)(?R)\1)()/, pcre2_compile() failed to
compile correct code, leading to undefined behaviour or an internally
detected error. This bug was discovered by the LLVM fuzzer.
2. Quantification of certain items (e.g. atomic back references) could cause
incorrect code to be compiled when recursive forward references were
involved. For example, in this pattern: /(?1)()((((((\1++))\x85)+)|))/.
This bug was discovered by the LLVM fuzzer.
3. A repeated conditional group whose condition was a reference by name caused
a buffer overflow if there was more than one group with the given name.
This bug was discovered by the LLVM fuzzer.
4. A recursive back reference by name within a group that had the same name as
another group caused a buffer overflow. For example:
/(?J)(?'d'(?'d'\g{d}))/. This bug was discovered by the LLVM fuzzer.
5. A forward reference by name to a group whose number is the same as the
current group, for example in this pattern: /(?|(\k'Pm')|(?'Pm'))/, caused
a buffer overflow at compile time. This bug was discovered by the LLVM
fuzzer.
6. A lookbehind assertion within a set of mutually recursive subpatterns could
provoke a buffer overflow. This bug was discovered by the LLVM fuzzer.
7. Another buffer overflow bug involved duplicate named groups with a
reference between their definition, with a group that reset capture
numbers, for example: /(?J:(?|(?'R')(\k'R')|((?'R'))))/. This has been
fixed by always allowing for more memory, even if not needed. (A proper fix
is implemented in PCRE2, but it involves more refactoring.)
8. There was no check for integer overflow in subroutine calls such as (?123).
9. The table entry for \l in EBCDIC environments was incorrect, leading to its
being treated as a literal 'l' instead of causing an error.
10. There was a buffer overflow if pcre_exec() was called with an ovector of
size 1. This bug was found by american fuzzy lop.
11. If a non-capturing group containing a conditional group that could match
an empty string was repeated, it was not identified as matching an empty
string itself. For example: /^(?:(?(1)x|)+)+$()/.
12. In an EBCDIC environment, pcretest was mishandling the escape sequences
\a and \e in test subject lines.
13. In an EBCDIC environment, \a in a pattern was converted to the ASCII
instead of the EBCDIC value.
14. The handling of \c in an EBCDIC environment has been revised so that it is
now compatible with the specification in Perl's perlebcdic page.
15. The EBCDIC character 0x41 is a non-breaking space, equivalent to 0xa0 in
ASCII/Unicode. This has now been added to the list of characters that are
recognized as white space in EBCDIC.
16. When PCRE was compiled without UCP support, the use of \p and \P gave an
error (correctly) when used outside a class, but did not give an error
within a class.
17. \h within a class was incorrectly compiled in EBCDIC environments.
18. A pattern with an unmatched closing parenthesis that contained a backward
assertion which itself contained a forward reference caused buffer
overflow. And example pattern is: /(?=di(?<=(?1))|(?=(.))))/.
19. JIT should return with error when the compiled pattern requires more stack
space than the maximum.
20. A possessively repeated conditional group that could match an empty string,
for example, /(?(R))*+/, was incorrectly compiled.
21. Fix infinite recursion in the JIT compiler when certain patterns such as
/(?:|a|){100}x/ are analysed.
22. Some patterns with character classes involving [: and \\ were incorrectly
compiled and could cause reading from uninitialized memory or an incorrect
error diagnosis.
23. Pathological patterns containing many nested occurrences of [: caused
pcre_compile() to run for a very long time.
24. A conditional group with only one branch has an implicit empty alternative
branch and must therefore be treated as potentially matching an empty
string.
25. If (?R was followed by - or + incorrect behaviour happened instead of a
diagnostic.
26. Arrange to give up on finding the minimum matching length for overly
complex patterns.
27. Similar to (4) above: in a pattern with duplicated named groups and an
occurrence of (?| it is possible for an apparently non-recursive back
reference to become recursive if a later named group with the relevant
number is encountered. This could lead to a buffer overflow. Wen Guanxing
from Venustech ADLAB discovered this bug.
28. If pcregrep was given the -q option with -c or -l, or when handling a
binary file, it incorrectly wrote output to stdout.
29. The JIT compiler did not restore the control verb head in case of *THEN
control verbs. This issue was found by Karl Skomski with a custom LLVM
fuzzer.
30. Error messages for syntax errors following \g and \k were giving inaccurate
offsets in the pattern.
31. Added a check for integer overflow in conditions (?(<digits>) and
(?(R<digits>). This omission was discovered by Karl Skomski with the LLVM
fuzzer.
32. Handling recursive references such as (?2) when the reference is to a group
later in the pattern uses code that is very hacked about and error-prone.
It has been re-written for PCRE2. Here in PCRE1, a check has been added to
give an internal error if it is obvious that compiling has gone wrong.
33. The JIT compiler should not check repeats after a {0,1} repeat byte code.
This issue was found by Karl Skomski with a custom LLVM fuzzer.
34. The JIT compiler should restore the control chain for empty possessive
repeats. This issue was found by Karl Skomski with a custom LLVM fuzzer.
35. Match limit check added to JIT recursion. This issue was found by Karl
Skomski with a custom LLVM fuzzer.
36. Yet another case similar to 27 above has been circumvented by an
unconditional allocation of extra memory. This issue is fixed "properly" in
PCRE2 by refactoring the way references are handled. Wen Guanxing
from Venustech ADLAB discovered this bug.
37. Fix two assertion fails in JIT. These issues were found by Karl Skomski
with a custom LLVM fuzzer.
38. Fixed a corner case of range optimization in JIT.
39. An incorrect error "overran compiling workspace" was given if there were
exactly enough group forward references such that the last one extended
into the workspace safety margin. The next one would have expanded the
workspace. The test for overflow was not including the safety margin.
40. A match limit issue is fixed in JIT which was found by Karl Skomski
with a custom LLVM fuzzer.
41. Remove the use of /dev/null in testdata/testinput2, because it doesn't
work under Windows. (Why has it taken so long for anyone to notice?)
42. In a character class such as [\W\p{Any}] where both a negative-type escape
("not a word character") and a property escape were present, the property
escape was being ignored.
43. Fix crash caused by very long (*MARK) or (*THEN) names.
44. A sequence such as [[:punct:]b] that is, a POSIX character class followed
by a single ASCII character in a class item, was incorrectly compiled in
UCP mode. The POSIX class got lost, but only if the single character
followed it.
45. [:punct:] in UCP mode was matching some characters in the range 128-255
that should not have been matched.
46. If [:^ascii:] or [:^xdigit:] or [:^cntrl:] are present in a non-negated
class, all characters with code points greater than 255 are in the class.
When a Unicode property was also in the class (if PCRE_UCP is set, escapes
such as \w are turned into Unicode properties), wide characters were not
correctly handled, and could fail to match.
Version 8.37 28-April-2015
--------------------------

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@ -1,6 +1,14 @@
News about PCRE releases
------------------------
Release 8.38 23-November-2015
-----------------------------
This is bug-fix release. Note that this library (now called PCRE1) is now being
maintained for bug fixes only. New projects are advised to use the new PCRE2
libraries.
Release 8.37 28-April-2015
--------------------------

View File

@ -24,41 +24,37 @@
#endif
/* Exclude these below definitions when building within PHP */
#ifndef ZEND_API
/* config.h. Generated from config.h.in by configure. */
/* config.h.in. Generated from configure.ac by autoheader. */
/* PCRE is written in Standard C, but there are a few non-standard things it
can cope with, allowing it to run on SunOS4 and other "close to standard"
systems.
In environments that support the GNU autotools, config.h.in is converted into
config.h by the "configure" script. In environments that use CMake,
config-cmake.in is converted into config.h. If you are going to build PCRE "by
hand" without using "configure" or CMake, you should copy the distributed
config.h.generic to config.h, and edit the macro definitions to be the way you
need them. You must then add -DHAVE_CONFIG_H to all of your compile commands,
so that config.h is included at the start of every source.
In environments that support the facilities, config.h.in is converted by
"configure", or config-cmake.h.in is converted by CMake, into config.h. If you
are going to build PCRE "by hand" without using "configure" or CMake, you
should copy the distributed config.h.generic to config.h, and then edit the
macro definitions to be the way you need them. You must then add
-DHAVE_CONFIG_H to all of your compile commands, so that config.h is included
at the start of every source.
Alternatively, you can avoid editing by using -D on the compiler command line
to set the macro values. In this case, you do not have to set -DHAVE_CONFIG_H,
but if you do, default values will be taken from config.h for non-boolean
macros that are not defined on the command line.
to set the macro values. In this case, you do not have to set -DHAVE_CONFIG_H.
Boolean macros such as HAVE_STDLIB_H and SUPPORT_PCRE8 should either be defined
(conventionally to 1) for TRUE, and not defined at all for FALSE. All such
macros are listed as a commented #undef in config.h.generic. Macros such as
MATCH_LIMIT, whose actual value is relevant, have defaults defined, but are
surrounded by #ifndef/#endif lines so that the value can be overridden by -D.
PCRE uses memmove() if HAVE_MEMMOVE is defined; otherwise it uses bcopy() if
HAVE_BCOPY is defined. If your system has neither bcopy() nor memmove(), make
sure both macros are undefined; an emulation function will then be used. */
PCRE uses memmove() if HAVE_MEMMOVE is set to 1; otherwise it uses bcopy() if
HAVE_BCOPY is set to 1. If your system has neither bcopy() nor memmove(), set
them both to 0; an emulation function will be used. */
/* By default, the \R escape sequence matches any Unicode line ending
character or sequence of characters. If BSR_ANYCRLF is defined (to any
value), this is changed so that backslash-R matches only CR, LF, or CRLF.
The build-time default can be overridden by the user of PCRE at runtime. */
/* #undef BSR_ANYCRLF */
#undef BSR_ANYCRLF
/* If you are compiling for a system that uses EBCDIC instead of ASCII
character codes, define this macro to any value. You must also edit the
@ -68,80 +64,113 @@ sure both macros are undefined; an emulation function will then be used. */
strings are in EBCDIC. If you do not define this macro, PCRE will assume
input strings are ASCII or UTF-8/16/32 Unicode. It is not possible to build
a version of PCRE that supports both EBCDIC and UTF-8/16/32. */
/* #undef EBCDIC */
#undef EBCDIC
/* In an EBCDIC environment, define this macro to any value to arrange for the
NL character to be 0x25 instead of the default 0x15. NL plays the role that
LF does in an ASCII/Unicode environment. The value must also be set in the
NEWLINE macro below. On systems that can use "configure" or CMake to set
EBCDIC_NL25, the adjustment of NEWLINE is automatic. */
/* #undef EBCDIC_NL25 */
#undef EBCDIC_NL25
/* Define to 1 if you have the `bcopy' function. */
/* #undef HAVE_BCOPY */
#ifndef HAVE_BCOPY
#define HAVE_BCOPY 1
#endif
/* Define to 1 if you have the <bits/type_traits.h> header file. */
/* #undef HAVE_BITS_TYPE_TRAITS_H */
/* Define to 1 if you have the <bzlib.h> header file. */
/* #undef HAVE_BZLIB_H */
#ifndef HAVE_BZLIB_H
#define HAVE_BZLIB_H 1
#endif
/* Define to 1 if you have the <dirent.h> header file. */
/* #undef HAVE_DIRENT_H */
#ifndef HAVE_DIRENT_H
#define HAVE_DIRENT_H 1
#endif
/* Define to 1 if you have the <dlfcn.h> header file. */
/* #undef HAVE_DLFCN_H */
#ifndef HAVE_DLFCN_H
#define HAVE_DLFCN_H 1
#endif
/* Define to 1 if you have the <editline/readline.h> header file. */
/* #undef HAVE_EDITLINE_READLINE_H */
/*#undef HAVE_EDITLINE_READLINE_H*/
/* Define to 1 if you have the <edit/readline/readline.h> header file. */
/* #undef HAVE_EDIT_READLINE_READLINE_H */
/* Define to 1 if you have the <inttypes.h> header file. */
/* #undef HAVE_INTTYPES_H */
#ifndef HAVE_INTTYPES_H
#define HAVE_INTTYPES_H 1
#endif
/* Define to 1 if you have the <limits.h> header file. */
/* #undef HAVE_LIMITS_H */
#ifndef HAVE_LIMITS_H
#define HAVE_LIMITS_H 1
#endif
/* Define to 1 if the system has the type `long long'. */
/* #undef HAVE_LONG_LONG */
#ifndef HAVE_LONG_LONG
#define HAVE_LONG_LONG 1
#endif
/* Define to 1 if you have the `memmove' function. */
/* #undef HAVE_MEMMOVE */
#ifndef HAVE_MEMMOVE
#define HAVE_MEMMOVE 1
#endif
/* Define to 1 if you have the <memory.h> header file. */
/* #undef HAVE_MEMORY_H */
#ifndef HAVE_MEMORY_H
#define HAVE_MEMORY_H 1
#endif
/* Define if you have POSIX threads libraries and header files. */
/* #undef HAVE_PTHREAD */
#undef HAVE_PTHREAD
/* Have PTHREAD_PRIO_INHERIT. */
/* #undef HAVE_PTHREAD_PRIO_INHERIT */
#undef HAVE_PTHREAD_PRIO_INHERIT
/* Define to 1 if you have the <readline/history.h> header file. */
/* #undef HAVE_READLINE_HISTORY_H */
#ifndef HAVE_READLINE_HISTORY_H
#define HAVE_READLINE_HISTORY_H 1
#endif
/* Define to 1 if you have the <readline/readline.h> header file. */
/* #undef HAVE_READLINE_READLINE_H */
#ifndef HAVE_READLINE_READLINE_H
#define HAVE_READLINE_READLINE_H 1
#endif
/* Define to 1 if you have the <stdint.h> header file. */
/* #undef HAVE_STDINT_H */
#ifndef HAVE_STDINT_H
#define HAVE_STDINT_H 1
#endif
/* Define to 1 if you have the <stdlib.h> header file. */
/* #undef HAVE_STDLIB_H */
#ifndef HAVE_STDLIB_H
#define HAVE_STDLIB_H 1
#endif
/* Define to 1 if you have the `strerror' function. */
/* #undef HAVE_STRERROR */
#ifndef HAVE_STRERROR
#define HAVE_STRERROR 1
#endif
/* Define to 1 if you have the <string> header file. */
/* #undef HAVE_STRING */
#ifndef HAVE_STRING
#define HAVE_STRING 1
#endif
/* Define to 1 if you have the <strings.h> header file. */
/* #undef HAVE_STRINGS_H */
#ifndef HAVE_STRINGS_H
#define HAVE_STRINGS_H 1
#endif
/* Define to 1 if you have the <string.h> header file. */
/* #undef HAVE_STRING_H */
#ifndef HAVE_STRING_H
#define HAVE_STRING_H 1
#endif
/* Define to 1 if you have `strtoimax'. */
/* #undef HAVE_STRTOIMAX */
@ -150,46 +179,62 @@ sure both macros are undefined; an emulation function will then be used. */
/* #undef HAVE_STRTOLL */
/* Define to 1 if you have `strtoq'. */
/* #undef HAVE_STRTOQ */
#ifndef HAVE_STRTOQ
#define HAVE_STRTOQ 1
#endif
/* Define to 1 if you have the <sys/stat.h> header file. */
/* #undef HAVE_SYS_STAT_H */
#ifndef HAVE_SYS_STAT_H
#define HAVE_SYS_STAT_H 1
#endif
/* Define to 1 if you have the <sys/types.h> header file. */
/* #undef HAVE_SYS_TYPES_H */
#ifndef HAVE_SYS_TYPES_H
#define HAVE_SYS_TYPES_H 1
#endif
/* Define to 1 if you have the <type_traits.h> header file. */
/* #undef HAVE_TYPE_TRAITS_H */
/* Define to 1 if you have the <unistd.h> header file. */
/* #undef HAVE_UNISTD_H */
#ifndef HAVE_UNISTD_H
#define HAVE_UNISTD_H 1
#endif
/* Define to 1 if the system has the type `unsigned long long'. */
/* #undef HAVE_UNSIGNED_LONG_LONG */
#ifndef HAVE_UNSIGNED_LONG_LONG
#define HAVE_UNSIGNED_LONG_LONG 1
#endif
/* Define to 1 if the compiler supports simple visibility declarations. */
/* Define to 1 or 0, depending whether the compiler supports simple visibility
declarations. */
/* #undef HAVE_VISIBILITY */
/* Define to 1 if you have the <windows.h> header file. */
/* #undef HAVE_WINDOWS_H */
/* Define to 1 if you have the <zlib.h> header file. */
/* #undef HAVE_ZLIB_H */
#ifndef HAVE_ZLIB_H
#define HAVE_ZLIB_H 1
#endif
/* Define to 1 if you have `_strtoi64'. */
/* #undef HAVE__STRTOI64 */
/* Exclude these above definitions when building within PHP */
#endif
/* The value of LINK_SIZE determines the number of bytes used to store links
as offsets within the compiled regex. The default is 2, which allows for
compiled patterns up to 64K long. This covers the vast majority of cases.
However, PCRE can also be compiled to use 3 or 4 bytes instead. This allows
for longer patterns in extreme cases. */
for longer patterns in extreme cases. On systems that support it,
"configure" can be used to override this default. */
#ifndef LINK_SIZE
#define LINK_SIZE 2
#endif
/* Define to the sub-directory in which libtool stores uninstalled libraries.
*/
/* Define to the sub-directory where libtool stores uninstalled libraries. */
/* This is ignored unless you are using libtool. */
#ifndef LT_OBJDIR
#define LT_OBJDIR ".libs/"
@ -200,7 +245,8 @@ sure both macros are undefined; an emulation function will then be used. */
pcre_exec(). There is a runtime interface for setting a different limit.
The limit exists in order to catch runaway regular expressions that take
for ever to determine that they do not match. The default is set very large
so that it does not accidentally catch legitimate cases. */
so that it does not accidentally catch legitimate cases. On systems that
support it, "configure" can be used to override this default default. */
#ifndef MATCH_LIMIT
#define MATCH_LIMIT 10000000
#endif
@ -212,7 +258,8 @@ sure both macros are undefined; an emulation function will then be used. */
used. The value of MATCH_LIMIT_RECURSION applies only to recursive calls of
match(). To have any useful effect, it must be less than the value of
MATCH_LIMIT. The default is to use the same value as MATCH_LIMIT. There is
a runtime method for setting a different limit. */
a runtime method for setting a different limit. On systems that support it,
"configure" can be used to override the default. */
#ifndef MATCH_LIMIT_RECURSION
#define MATCH_LIMIT_RECURSION MATCH_LIMIT
#endif
@ -243,6 +290,9 @@ sure both macros are undefined; an emulation function will then be used. */
#define NEWLINE 10
#endif
/* Define to 1 if your C compiler doesn't accept -c and -o together. */
/* #undef NO_MINUS_C_MINUS_O */
/* PCRE uses recursive function calls to handle backtracking while matching.
This can sometimes be a problem on systems that have stacks of limited
size. Define NO_RECURSE to any value to get a version that doesn't use
@ -252,6 +302,8 @@ sure both macros are undefined; an emulation function will then be used. */
*/
/* #undef NO_RECURSE */
#define PARENS_NEST_LIMIT 250
/* Name of package */
#define PACKAGE "pcre"
@ -262,7 +314,7 @@ sure both macros are undefined; an emulation function will then be used. */
#define PACKAGE_NAME "PCRE"
/* Define to the full name and version of this package. */
#define PACKAGE_STRING "PCRE 8.37"
#define PACKAGE_STRING "PCRE 8.38"
/* Define to the one symbol short name of this package. */
#define PACKAGE_TARNAME "pcre"
@ -271,7 +323,13 @@ sure both macros are undefined; an emulation function will then be used. */
#define PACKAGE_URL ""
/* Define to the version of this package. */
#define PACKAGE_VERSION "8.37"
#define PACKAGE_VERSION "8.38"
/* to make a symbol visible */
/* #undef PCRECPP_EXP_DECL */
/* to make a symbol visible */
/* #undef PCRECPP_EXP_DEFN */
/* The value of PARENS_NEST_LIMIT specifies the maximum depth of nested
parentheses (of any kind) in a pattern. This limits the amount of system
@ -285,9 +343,20 @@ sure both macros are undefined; an emulation function will then be used. */
minimum value. The actual amount of memory used by pcregrep is three times
this number, because it allows for the buffering of "before" and "after"
lines. */
#ifndef PCREGREP_BUFSIZE
#define PCREGREP_BUFSIZE 20480
#endif
/* #undef PCREGREP_BUFSIZE */
/* to make a symbol visible */
/* #undef PCREPOSIX_EXP_DECL */
/* to make a symbol visible */
/* #undef PCREPOSIX_EXP_DEFN */
/* to make a symbol visible */
/* #undef PCRE_EXP_DATA_DEFN */
/* to make a symbol visible */
/* #undef PCRE_EXP_DECL */
/* If you are compiling for a system other than a Unix-like system or
Win32, and it needs some magic to be inserted before the definition
@ -319,7 +388,13 @@ sure both macros are undefined; an emulation function will then be used. */
/* #undef PTHREAD_CREATE_JOINABLE */
/* Define to 1 if you have the ANSI C header files. */
/* #undef STDC_HEADERS */
#ifndef STDC_HEADERS
#define STDC_HEADERS 1
#endif
/* Define to allow pcretest and pcregrep to be linked with gcov, so that they
are able to generate code coverage reports. */
#undef SUPPORT_GCOV
/* Define to any value to enable support for Just-In-Time compiling. */
#define SUPPORT_JIT
@ -329,7 +404,7 @@ sure both macros are undefined; an emulation function will then be used. */
/* #undef SUPPORT_LIBBZ2 */
/* Define to any value to allow pcretest to be linked with libedit. */
/* #undef SUPPORT_LIBEDIT */
#undef SUPPORT_LIBEDIT
/* Define to any value to allow pcretest to be linked with libreadline. */
/* #undef SUPPORT_LIBREADLINE */
@ -348,23 +423,23 @@ sure both macros are undefined; an emulation function will then be used. */
/* #undef SUPPORT_PCRE8 */
/* Define to any value to enable JIT support in pcregrep. */
#define SUPPORT_PCREGREP_JIT
/* #undef SUPPORT_PCREGREP_JIT */
/* Define to any value to enable support for Unicode properties. */
/* Define to enable support for Unicode properties */
/* #undef SUPPORT_UCP */
/* Define to any value to enable support for the UTF-8/16/32 Unicode encoding.
This will work even in an EBCDIC environment, but it is incompatible with
the EBCDIC macro. That is, PCRE can support *either* EBCDIC code *or*
ASCII/UTF-8/16/32, but not both at once. */
/* #undef SUPPORT_UTF */
/* #undef SUPPORT_UTF8 */
/* Define to any value for valgrind support to find invalid memory reads. */
/* Valgrind support to find invalid memory reads. */
/* #undef SUPPORT_VALGRIND */
/* Version number of package */
#ifndef VERSION
#define VERSION "8.37"
#define VERSION "8.38"
#endif
/* Define to empty if `const' does not conform to ANSI C. */
@ -376,4 +451,3 @@ sure both macros are undefined; an emulation function will then be used. */
/* Define to `unsigned int' if <sys/types.h> does not define. */
/* #undef size_t */

File diff suppressed because it is too large Load Diff

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@ -42,9 +42,9 @@ POSSIBILITY OF SUCH DAMAGE.
/* The current PCRE version information. */
#define PCRE_MAJOR 8
#define PCRE_MINOR 37
#define PCRE_MINOR 38
#define PCRE_PRERELEASE
#define PCRE_DATE 2015-04-28
#define PCRE_DATE 2015-11-23
/* When an application links to a PCRE DLL in Windows, the symbols that are
imported have to be identified as such. When building PCRE, the appropriate

View File

@ -172,7 +172,7 @@ static const short int escapes[] = {
-ESC_Z, CHAR_LEFT_SQUARE_BRACKET,
CHAR_BACKSLASH, CHAR_RIGHT_SQUARE_BRACKET,
CHAR_CIRCUMFLEX_ACCENT, CHAR_UNDERSCORE,
CHAR_GRAVE_ACCENT, 7,
CHAR_GRAVE_ACCENT, ESC_a,
-ESC_b, 0,
-ESC_d, ESC_e,
ESC_f, 0,
@ -200,9 +200,9 @@ static const short int escapes[] = {
/* 68 */ 0, 0, '|', ',', '%', '_', '>', '?',
/* 70 */ 0, 0, 0, 0, 0, 0, 0, 0,
/* 78 */ 0, '`', ':', '#', '@', '\'', '=', '"',
/* 80 */ 0, 7, -ESC_b, 0, -ESC_d, ESC_e, ESC_f, 0,
/* 80 */ 0, ESC_a, -ESC_b, 0, -ESC_d, ESC_e, ESC_f, 0,
/* 88 */-ESC_h, 0, 0, '{', 0, 0, 0, 0,
/* 90 */ 0, 0, -ESC_k, 'l', 0, ESC_n, 0, -ESC_p,
/* 90 */ 0, 0, -ESC_k, 0, 0, ESC_n, 0, -ESC_p,
/* 98 */ 0, ESC_r, 0, '}', 0, 0, 0, 0,
/* A0 */ 0, '~', -ESC_s, ESC_tee, 0,-ESC_v, -ESC_w, 0,
/* A8 */ 0,-ESC_z, 0, 0, 0, '[', 0, 0,
@ -217,6 +217,12 @@ static const short int escapes[] = {
/* F0 */ 0, 0, 0, 0, 0, 0, 0, 0,
/* F8 */ 0, 0, 0, 0, 0, 0, 0, 0
};
/* We also need a table of characters that may follow \c in an EBCDIC
environment for characters 0-31. */
static unsigned char ebcdic_escape_c[] = "@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_";
#endif
@ -456,7 +462,7 @@ static const char error_texts[] =
"range out of order in character class\0"
"nothing to repeat\0"
/* 10 */
"operand of unlimited repeat could match the empty string\0" /** DEAD **/
"internal error: invalid forward reference offset\0"
"internal error: unexpected repeat\0"
"unrecognized character after (? or (?-\0"
"POSIX named classes are supported only within a class\0"
@ -525,7 +531,11 @@ static const char error_texts[] =
"different names for subpatterns of the same number are not allowed\0"
"(*MARK) must have an argument\0"
"this version of PCRE is not compiled with Unicode property support\0"
#ifndef EBCDIC
"\\c must be followed by an ASCII character\0"
#else
"\\c must be followed by a letter or one of [\\]^_?\0"
#endif
"\\k is not followed by a braced, angle-bracketed, or quoted name\0"
/* 70 */
"internal error: unknown opcode in find_fixedlength()\0"
@ -1423,7 +1433,16 @@ else
c ^= 0x40;
#else /* EBCDIC coding */
if (c >= CHAR_a && c <= CHAR_z) c += 64;
c ^= 0xC0;
if (c == CHAR_QUESTION_MARK)
c = ('\\' == 188 && '`' == 74)? 0x5f : 0xff;
else
{
for (i = 0; i < 32; i++)
{
if (c == ebcdic_escape_c[i]) break;
}
if (i < 32) c = i; else *errorcodeptr = ERR68;
}
#endif
break;
@ -1797,7 +1816,7 @@ for (;;)
case OP_ASSERTBACK:
case OP_ASSERTBACK_NOT:
do cc += GET(cc, 1); while (*cc == OP_ALT);
cc += PRIV(OP_lengths)[*cc];
cc += 1 + LINK_SIZE;
break;
/* Skip over things that don't match chars */
@ -2485,7 +2504,7 @@ for (code = first_significant_code(code + PRIV(OP_lengths)[*code], TRUE);
if (c == OP_BRA || c == OP_BRAPOS ||
c == OP_CBRA || c == OP_CBRAPOS ||
c == OP_ONCE || c == OP_ONCE_NC ||
c == OP_COND)
c == OP_COND || c == OP_SCOND)
{
BOOL empty_branch;
if (GET(code, 1) == 0) return TRUE; /* Hit unclosed bracket */
@ -3884,11 +3903,11 @@ didn't consider this to be a POSIX class. Likewise for [:1234:].
The problem in trying to be exactly like Perl is in the handling of escapes. We
have to be sure that [abc[:x\]pqr] is *not* treated as containing a POSIX
class, but [abc[:x\]pqr:]] is (so that an error can be generated). The code
below handles the special case of \], but does not try to do any other escape
processing. This makes it different from Perl for cases such as [:l\ower:]
where Perl recognizes it as the POSIX class "lower" but PCRE does not recognize
"l\ower". This is a lesser evil than not diagnosing bad classes when Perl does,
I think.
below handles the special cases \\ and \], but does not try to do any other
escape processing. This makes it different from Perl for cases such as
[:l\ower:] where Perl recognizes it as the POSIX class "lower" but PCRE does
not recognize "l\ower". This is a lesser evil than not diagnosing bad classes
when Perl does, I think.
A user pointed out that PCRE was rejecting [:a[:digit:]] whereas Perl was not.
It seems that the appearance of a nested POSIX class supersedes an apparent
@ -3915,21 +3934,16 @@ pcre_uchar terminator; /* Don't combine these lines; the Solaris cc */
terminator = *(++ptr); /* compiler warns about "non-constant" initializer. */
for (++ptr; *ptr != CHAR_NULL; ptr++)
{
if (*ptr == CHAR_BACKSLASH && ptr[1] == CHAR_RIGHT_SQUARE_BRACKET)
if (*ptr == CHAR_BACKSLASH &&
(ptr[1] == CHAR_RIGHT_SQUARE_BRACKET ||
ptr[1] == CHAR_BACKSLASH))
ptr++;
else if (*ptr == CHAR_RIGHT_SQUARE_BRACKET) return FALSE;
else
else if ((*ptr == CHAR_LEFT_SQUARE_BRACKET && ptr[1] == terminator) ||
*ptr == CHAR_RIGHT_SQUARE_BRACKET) return FALSE;
else if (*ptr == terminator && ptr[1] == CHAR_RIGHT_SQUARE_BRACKET)
{
if (*ptr == terminator && ptr[1] == CHAR_RIGHT_SQUARE_BRACKET)
{
*endptr = ptr;
return TRUE;
}
if (*ptr == CHAR_LEFT_SQUARE_BRACKET &&
(ptr[1] == CHAR_COLON || ptr[1] == CHAR_DOT ||
ptr[1] == CHAR_EQUALS_SIGN) &&
check_posix_syntax(ptr, endptr))
return FALSE;
*endptr = ptr;
return TRUE;
}
}
return FALSE;
@ -3983,11 +3997,12 @@ have their offsets adjusted. That one of the jobs of this function. Before it
is called, the partially compiled regex must be temporarily terminated with
OP_END.
This function has been extended with the possibility of forward references for
recursions and subroutine calls. It must also check the list of such references
for the group we are dealing with. If it finds that one of the recursions in
the current group is on this list, it adjusts the offset in the list, not the
value in the reference (which is a group number).
This function has been extended to cope with forward references for recursions
and subroutine calls. It must check the list of such references for the
group we are dealing with. If it finds that one of the recursions in the
current group is on this list, it does not adjust the value in the reference
(which is a group number). After the group has been scanned, all the offsets in
the forward reference list for the group are adjusted.
Arguments:
group points to the start of the group
@ -4003,29 +4018,21 @@ static void
adjust_recurse(pcre_uchar *group, int adjust, BOOL utf, compile_data *cd,
size_t save_hwm_offset)
{
int offset;
pcre_uchar *hc;
pcre_uchar *ptr = group;
while ((ptr = (pcre_uchar *)find_recurse(ptr, utf)) != NULL)
{
int offset;
pcre_uchar *hc;
/* See if this recursion is on the forward reference list. If so, adjust the
reference. */
for (hc = (pcre_uchar *)cd->start_workspace + save_hwm_offset; hc < cd->hwm;
hc += LINK_SIZE)
{
offset = (int)GET(hc, 0);
if (cd->start_code + offset == ptr + 1)
{
PUT(hc, 0, offset + adjust);
break;
}
if (cd->start_code + offset == ptr + 1) break;
}
/* Otherwise, adjust the recursion offset if it's after the start of this
group. */
/* If we have not found this recursion on the forward reference list, adjust
the recursion's offset if it's after the start of this group. */
if (hc >= cd->hwm)
{
@ -4035,6 +4042,15 @@ while ((ptr = (pcre_uchar *)find_recurse(ptr, utf)) != NULL)
ptr += 1 + LINK_SIZE;
}
/* Now adjust all forward reference offsets for the group. */
for (hc = (pcre_uchar *)cd->start_workspace + save_hwm_offset; hc < cd->hwm;
hc += LINK_SIZE)
{
offset = (int)GET(hc, 0);
PUT(hc, 0, offset + adjust);
}
}
@ -4463,7 +4479,7 @@ const pcre_uchar *tempptr;
const pcre_uchar *nestptr = NULL;
pcre_uchar *previous = NULL;
pcre_uchar *previous_callout = NULL;
size_t save_hwm_offset = 0;
size_t item_hwm_offset = 0;
pcre_uint8 classbits[32];
/* We can fish out the UTF-8 setting once and for all into a BOOL, but we
@ -4621,8 +4637,7 @@ for (;; ptr++)
/* In the real compile phase, just check the workspace used by the forward
reference list. */
else if (cd->hwm > cd->start_workspace + cd->workspace_size -
WORK_SIZE_SAFETY_MARGIN)
else if (cd->hwm > cd->start_workspace + cd->workspace_size)
{
*errorcodeptr = ERR52;
goto FAILED;
@ -4765,6 +4780,7 @@ for (;; ptr++)
zeroreqchar = reqchar;
zeroreqcharflags = reqcharflags;
previous = code;
item_hwm_offset = cd->hwm - cd->start_workspace;
*code++ = ((options & PCRE_DOTALL) != 0)? OP_ALLANY: OP_ANY;
break;
@ -4816,6 +4832,7 @@ for (;; ptr++)
/* Handle a real character class. */
previous = code;
item_hwm_offset = cd->hwm - cd->start_workspace;
/* PCRE supports POSIX class stuff inside a class. Perl gives an error if
they are encountered at the top level, so we'll do that too. */
@ -4921,9 +4938,10 @@ for (;; ptr++)
(which is on the stack). We have to remember that there was XCLASS data,
however. */
if (class_uchardata > class_uchardata_base) xclass = TRUE;
if (lengthptr != NULL && class_uchardata > class_uchardata_base)
{
xclass = TRUE;
*lengthptr += (int)(class_uchardata - class_uchardata_base);
class_uchardata = class_uchardata_base;
}
@ -5026,10 +5044,26 @@ for (;; ptr++)
ptr = tempptr + 1;
continue;
/* For all other POSIX classes, no special action is taken in UCP
mode. Fall through to the non_UCP case. */
/* For the other POSIX classes (ascii, xdigit) we are going to fall
through to the non-UCP case and build a bit map for characters with
code points less than 256. If we are in a negated POSIX class
within a non-negated overall class, characters with code points
greater than 255 must all match. In the special case where we have
not yet generated any xclass data, and this is the final item in
the overall class, we need do nothing: later on, the opcode
OP_NCLASS will be used to indicate that characters greater than 255
are acceptable. If we have already seen an xclass item or one may
follow (we have to assume that it might if this is not the end of
the class), explicitly match all wide codepoints. */
default:
if (!negate_class && local_negate &&
(xclass || tempptr[2] != CHAR_RIGHT_SQUARE_BRACKET))
{
*class_uchardata++ = XCL_RANGE;
class_uchardata += PRIV(ord2utf)(0x100, class_uchardata);
class_uchardata += PRIV(ord2utf)(0x10ffff, class_uchardata);
}
break;
}
}
@ -5193,9 +5227,9 @@ for (;; ptr++)
cd, PRIV(vspace_list));
continue;
#ifdef SUPPORT_UCP
case ESC_p:
case ESC_P:
#ifdef SUPPORT_UCP
{
BOOL negated;
unsigned int ptype = 0, pdata = 0;
@ -5209,6 +5243,9 @@ for (;; ptr++)
class_has_8bitchar--; /* Undo! */
continue;
}
#else
*errorcodeptr = ERR45;
goto FAILED;
#endif
/* Unrecognized escapes are faulted if PCRE is running in its
strict mode. By default, for compatibility with Perl, they are
@ -5365,16 +5402,20 @@ for (;; ptr++)
CLASS_SINGLE_CHARACTER:
if (class_one_char < 2) class_one_char++;
/* If class_one_char is 1, we have the first single character in the
class, and there have been no prior ranges, or XCLASS items generated by
escapes. If this is the final character in the class, we can optimize by
turning the item into a 1-character OP_CHAR[I] if it's positive, or
OP_NOT[I] if it's negative. In the positive case, it can cause firstchar
to be set. Otherwise, there can be no first char if this item is first,
whatever repeat count may follow. In the case of reqchar, save the
previous value for reinstating. */
/* If xclass_has_prop is false and class_one_char is 1, we have the first
single character in the class, and there have been no prior ranges, or
XCLASS items generated by escapes. If this is the final character in the
class, we can optimize by turning the item into a 1-character OP_CHAR[I]
if it's positive, or OP_NOT[I] if it's negative. In the positive case, it
can cause firstchar to be set. Otherwise, there can be no first char if
this item is first, whatever repeat count may follow. In the case of
reqchar, save the previous value for reinstating. */
if (!inescq && class_one_char == 1 && ptr[1] == CHAR_RIGHT_SQUARE_BRACKET)
if (!inescq &&
#ifdef SUPPORT_UCP
!xclass_has_prop &&
#endif
class_one_char == 1 && ptr[1] == CHAR_RIGHT_SQUARE_BRACKET)
{
ptr++;
zeroreqchar = reqchar;
@ -5490,9 +5531,10 @@ for (;; ptr++)
actual compiled code. */
#ifdef SUPPORT_UTF
if (xclass && (!should_flip_negation || (options & PCRE_UCP) != 0))
if (xclass && (xclass_has_prop || !should_flip_negation ||
(options & PCRE_UCP) != 0))
#elif !defined COMPILE_PCRE8
if (xclass && !should_flip_negation)
if (xclass && (xclass_has_prop || !should_flip_negation))
#endif
#if defined SUPPORT_UTF || !defined COMPILE_PCRE8
{
@ -5928,7 +5970,7 @@ for (;; ptr++)
{
register int i;
int len = (int)(code - previous);
size_t base_hwm_offset = save_hwm_offset;
size_t base_hwm_offset = item_hwm_offset;
pcre_uchar *bralink = NULL;
pcre_uchar *brazeroptr = NULL;
@ -5983,7 +6025,7 @@ for (;; ptr++)
if (repeat_max <= 1) /* Covers 0, 1, and unlimited */
{
*code = OP_END;
adjust_recurse(previous, 1, utf, cd, save_hwm_offset);
adjust_recurse(previous, 1, utf, cd, item_hwm_offset);
memmove(previous + 1, previous, IN_UCHARS(len));
code++;
if (repeat_max == 0)
@ -6007,7 +6049,7 @@ for (;; ptr++)
{
int offset;
*code = OP_END;
adjust_recurse(previous, 2 + LINK_SIZE, utf, cd, save_hwm_offset);
adjust_recurse(previous, 2 + LINK_SIZE, utf, cd, item_hwm_offset);
memmove(previous + 2 + LINK_SIZE, previous, IN_UCHARS(len));
code += 2 + LINK_SIZE;
*previous++ = OP_BRAZERO + repeat_type;
@ -6252,6 +6294,12 @@ for (;; ptr++)
while (*scode == OP_ALT);
}
/* A conditional group with only one branch has an implicit empty
alternative branch. */
if (*bracode == OP_COND && bracode[GET(bracode,1)] != OP_ALT)
*bracode = OP_SCOND;
/* Handle possessive quantifiers. */
if (possessive_quantifier)
@ -6265,11 +6313,11 @@ for (;; ptr++)
{
int nlen = (int)(code - bracode);
*code = OP_END;
adjust_recurse(bracode, 1 + LINK_SIZE, utf, cd, save_hwm_offset);
adjust_recurse(bracode, 1 + LINK_SIZE, utf, cd, item_hwm_offset);
memmove(bracode + 1 + LINK_SIZE, bracode, IN_UCHARS(nlen));
code += 1 + LINK_SIZE;
nlen += 1 + LINK_SIZE;
*bracode = OP_BRAPOS;
*bracode = (*bracode == OP_COND)? OP_BRAPOS : OP_SBRAPOS;
*code++ = OP_KETRPOS;
PUTINC(code, 0, nlen);
PUT(bracode, 1, nlen);
@ -6399,7 +6447,7 @@ for (;; ptr++)
else
{
*code = OP_END;
adjust_recurse(tempcode, 1 + LINK_SIZE, utf, cd, save_hwm_offset);
adjust_recurse(tempcode, 1 + LINK_SIZE, utf, cd, item_hwm_offset);
memmove(tempcode + 1 + LINK_SIZE, tempcode, IN_UCHARS(len));
code += 1 + LINK_SIZE;
len += 1 + LINK_SIZE;
@ -6448,7 +6496,7 @@ for (;; ptr++)
default:
*code = OP_END;
adjust_recurse(tempcode, 1 + LINK_SIZE, utf, cd, save_hwm_offset);
adjust_recurse(tempcode, 1 + LINK_SIZE, utf, cd, item_hwm_offset);
memmove(tempcode + 1 + LINK_SIZE, tempcode, IN_UCHARS(len));
code += 1 + LINK_SIZE;
len += 1 + LINK_SIZE;
@ -6584,9 +6632,17 @@ for (;; ptr++)
goto FAILED;
}
setverb = *code++ = verbs[i].op_arg;
*code++ = arglen;
memcpy(code, arg, IN_UCHARS(arglen));
code += arglen;
if (lengthptr != NULL) /* In pass 1 just add in the length */
{ /* to avoid potential workspace */
*lengthptr += arglen; /* overflow. */
*code++ = 0;
}
else
{
*code++ = arglen;
memcpy(code, arg, IN_UCHARS(arglen));
code += arglen;
}
*code++ = 0;
}
@ -6621,7 +6677,7 @@ for (;; ptr++)
newoptions = options;
skipbytes = 0;
bravalue = OP_CBRA;
save_hwm_offset = cd->hwm - cd->start_workspace;
item_hwm_offset = cd->hwm - cd->start_workspace;
reset_bracount = FALSE;
/* Deal with the extended parentheses; all are introduced by '?', and the
@ -6639,6 +6695,7 @@ for (;; ptr++)
/* ------------------------------------------------------------ */
case CHAR_VERTICAL_LINE: /* Reset capture count for each branch */
reset_bracount = TRUE;
cd->dupgroups = TRUE; /* Record (?| encountered */
/* Fall through */
/* ------------------------------------------------------------ */
@ -6739,6 +6796,12 @@ for (;; ptr++)
{
while (IS_DIGIT(*ptr))
{
if (recno > INT_MAX / 10 - 1) /* Integer overflow */
{
while (IS_DIGIT(*ptr)) ptr++;
*errorcodeptr = ERR61;
goto FAILED;
}
recno = recno * 10 + (int)(*ptr - CHAR_0);
ptr++;
}
@ -6767,7 +6830,7 @@ for (;; ptr++)
ptr++;
}
namelen = (int)(ptr - name);
if (lengthptr != NULL) *lengthptr += IMM2_SIZE;
if (lengthptr != NULL) skipbytes += IMM2_SIZE;
}
/* Check the terminator */
@ -6873,6 +6936,11 @@ for (;; ptr++)
*errorcodeptr = ERR15;
goto FAILED;
}
if (recno > INT_MAX / 10 - 1) /* Integer overflow */
{
*errorcodeptr = ERR61;
goto FAILED;
}
recno = recno * 10 + name[i] - CHAR_0;
}
if (recno == 0) recno = RREF_ANY;
@ -7149,6 +7217,7 @@ for (;; ptr++)
if (lengthptr != NULL)
{
named_group *ng;
recno = 0;
if (namelen == 0)
{
@ -7166,20 +7235,6 @@ for (;; ptr++)
goto FAILED;
}
/* The name table does not exist in the first pass; instead we must
scan the list of names encountered so far in order to get the
number. If the name is not found, set the value to 0 for a forward
reference. */
ng = cd->named_groups;
for (i = 0; i < cd->names_found; i++, ng++)
{
if (namelen == ng->length &&
STRNCMP_UC_UC(name, ng->name, namelen) == 0)
break;
}
recno = (i < cd->names_found)? ng->number : 0;
/* Count named back references. */
if (!is_recurse) cd->namedrefcount++;
@ -7189,6 +7244,56 @@ for (;; ptr++)
16-bit data item. */
*lengthptr += IMM2_SIZE;
/* If this is a forward reference and we are within a (?|...) group,
the reference may end up as the number of a group which we are
currently inside, that is, it could be a recursive reference. In the
real compile this will be picked up and the reference wrapped with
OP_ONCE to make it atomic, so we must space in case this occurs. */
/* In fact, this can happen for a non-forward reference because
another group with the same number might be created later. This
issue is fixed "properly" in PCRE2. As PCRE1 is now in maintenance
only mode, we finesse the bug by allowing more memory always. */
*lengthptr += 2 + 2*LINK_SIZE;
/* It is even worse than that. The current reference may be to an
existing named group with a different number (so apparently not
recursive) but which later on is also attached to a group with the
current number. This can only happen if $(| has been previous
encountered. In that case, we allow yet more memory, just in case.
(Again, this is fixed "properly" in PCRE2. */
if (cd->dupgroups) *lengthptr += 4 + 4*LINK_SIZE;
/* Otherwise, check for recursion here. The name table does not exist
in the first pass; instead we must scan the list of names encountered
so far in order to get the number. If the name is not found, leave
the value of recno as 0 for a forward reference. */
else
{
ng = cd->named_groups;
for (i = 0; i < cd->names_found; i++, ng++)
{
if (namelen == ng->length &&
STRNCMP_UC_UC(name, ng->name, namelen) == 0)
{
open_capitem *oc;
recno = ng->number;
if (is_recurse) break;
for (oc = cd->open_caps; oc != NULL; oc = oc->next)
{
if (oc->number == recno)
{
oc->flag = TRUE;
break;
}
}
}
}
}
}
/* In the real compile, search the name table. We check the name
@ -7235,8 +7340,6 @@ for (;; ptr++)
for (i++; i < cd->names_found; i++)
{
if (STRCMP_UC_UC(slot + IMM2_SIZE, cslot + IMM2_SIZE) != 0) break;
count++;
cslot += cd->name_entry_size;
}
@ -7245,6 +7348,7 @@ for (;; ptr++)
{
if (firstcharflags == REQ_UNSET) firstcharflags = REQ_NONE;
previous = code;
item_hwm_offset = cd->hwm - cd->start_workspace;
*code++ = ((options & PCRE_CASELESS) != 0)? OP_DNREFI : OP_DNREF;
PUT2INC(code, 0, index);
PUT2INC(code, 0, count);
@ -7282,9 +7386,14 @@ for (;; ptr++)
/* ------------------------------------------------------------ */
case CHAR_R: /* Recursion */
ptr++; /* Same as (?0) */
/* Fall through */
case CHAR_R: /* Recursion, same as (?0) */
recno = 0;
if (*(++ptr) != CHAR_RIGHT_PARENTHESIS)
{
*errorcodeptr = ERR29;
goto FAILED;
}
goto HANDLE_RECURSION;
/* ------------------------------------------------------------ */
@ -7321,7 +7430,15 @@ for (;; ptr++)
recno = 0;
while(IS_DIGIT(*ptr))
{
if (recno > INT_MAX / 10 - 1) /* Integer overflow */
{
while (IS_DIGIT(*ptr)) ptr++;
*errorcodeptr = ERR61;
goto FAILED;
}
recno = recno * 10 + *ptr++ - CHAR_0;
}
if (*ptr != (pcre_uchar)terminator)
{
@ -7358,6 +7475,7 @@ for (;; ptr++)
HANDLE_RECURSION:
previous = code;
item_hwm_offset = cd->hwm - cd->start_workspace;
called = cd->start_code;
/* When we are actually compiling, find the bracket that is being
@ -7559,7 +7677,11 @@ for (;; ptr++)
previous = NULL;
cd->iscondassert = FALSE;
}
else previous = code;
else
{
previous = code;
item_hwm_offset = cd->hwm - cd->start_workspace;
}
*code = bravalue;
tempcode = code;
@ -7807,7 +7929,7 @@ for (;; ptr++)
const pcre_uchar *p;
pcre_uint32 cf;
save_hwm_offset = cd->hwm - cd->start_workspace; /* Normally this is set when '(' is read */
item_hwm_offset = cd->hwm - cd->start_workspace; /* Normally this is set when '(' is read */
terminator = (*(++ptr) == CHAR_LESS_THAN_SIGN)?
CHAR_GREATER_THAN_SIGN : CHAR_APOSTROPHE;
@ -7836,7 +7958,7 @@ for (;; ptr++)
if (*p != (pcre_uchar)terminator)
{
*errorcodeptr = ERR57;
break;
goto FAILED;
}
ptr++;
goto HANDLE_NUMERICAL_RECURSION;
@ -7851,7 +7973,7 @@ for (;; ptr++)
ptr[1] != CHAR_APOSTROPHE && ptr[1] != CHAR_LEFT_CURLY_BRACKET))
{
*errorcodeptr = ERR69;
break;
goto FAILED;
}
is_recurse = FALSE;
terminator = (*(++ptr) == CHAR_LESS_THAN_SIGN)?
@ -7875,6 +7997,7 @@ for (;; ptr++)
HANDLE_REFERENCE:
if (firstcharflags == REQ_UNSET) firstcharflags = REQ_NONE;
previous = code;
item_hwm_offset = cd->hwm - cd->start_workspace;
*code++ = ((options & PCRE_CASELESS) != 0)? OP_REFI : OP_REF;
PUT2INC(code, 0, recno);
cd->backref_map |= (recno < 32)? (1 << recno) : 1;
@ -7904,6 +8027,7 @@ for (;; ptr++)
if (!get_ucp(&ptr, &negated, &ptype, &pdata, errorcodeptr))
goto FAILED;
previous = code;
item_hwm_offset = cd->hwm - cd->start_workspace;
*code++ = ((escape == ESC_p) != negated)? OP_PROP : OP_NOTPROP;
*code++ = ptype;
*code++ = pdata;
@ -7944,6 +8068,7 @@ for (;; ptr++)
{
previous = (escape > ESC_b && escape < ESC_Z)? code : NULL;
item_hwm_offset = cd->hwm - cd->start_workspace;
*code++ = (!utf && escape == ESC_C)? OP_ALLANY : escape;
}
}
@ -7987,6 +8112,7 @@ for (;; ptr++)
ONE_CHAR:
previous = code;
item_hwm_offset = cd->hwm - cd->start_workspace;
/* For caseless UTF-8 mode when UCP support is available, check whether
this character has more than one other case. If so, generate a special
@ -9162,6 +9288,7 @@ cd->names_found = 0;
cd->name_entry_size = 0;
cd->name_table = NULL;
cd->dupnames = FALSE;
cd->dupgroups = FALSE;
cd->namedrefcount = 0;
cd->start_code = cworkspace;
cd->hwm = cworkspace;
@ -9334,6 +9461,16 @@ if (cd->hwm > cd->start_workspace)
int offset, recno;
cd->hwm -= LINK_SIZE;
offset = GET(cd->hwm, 0);
/* Check that the hwm handling hasn't gone wrong. This whole area is
rewritten in PCRE2 because there are some obscure cases. */
if (offset == 0 || codestart[offset-1] != OP_RECURSE)
{
errorcode = ERR10;
break;
}
recno = GET(codestart, offset);
if (recno != prev_recno)
{
@ -9364,7 +9501,7 @@ used in this code because at least one compiler gives a warning about loss of
"const" attribute if the cast (pcre_uchar *)codestart is used directly in the
function call. */
if ((options & PCRE_NO_AUTO_POSSESS) == 0)
if (errorcode == 0 && (options & PCRE_NO_AUTO_POSSESS) == 0)
{
pcre_uchar *temp = (pcre_uchar *)codestart;
auto_possessify(temp, utf, cd);
@ -9378,7 +9515,7 @@ OP_RECURSE that are not fixed length get a diagnosic with a useful offset. The
exceptional ones forgo this. We scan the pattern to check that they are fixed
length, and set their lengths. */
if (cd->check_lookbehind)
if (errorcode == 0 && cd->check_lookbehind)
{
pcre_uchar *cc = (pcre_uchar *)codestart;
@ -9591,4 +9728,3 @@ return (pcre32 *)re;
}
/* End of pcre_compile.c */

View File

@ -686,7 +686,7 @@ the alternative names that are used. */
#define foc number
#define save_mark data
/* These statements are here to stop the compiler complaining about uninitialized
/* These statements are here to stop the compiler complaining about unitialized
variables. */
#ifdef SUPPORT_UCP
@ -6683,7 +6683,8 @@ if (md->offset_vector != NULL)
register int *iend = iptr - re->top_bracket;
if (iend < md->offset_vector + 2) iend = md->offset_vector + 2;
while (--iptr >= iend) *iptr = -1;
md->offset_vector[0] = md->offset_vector[1] = -1;
if (offsetcount > 0) md->offset_vector[0] = -1;
if (offsetcount > 1) md->offset_vector[1] = -1;
}
/* Set up the first character to match, if available. The first_char value is

View File

@ -984,7 +984,7 @@ other. NOTE: The values also appear in pcre_jit_compile.c. */
#ifndef EBCDIC
#define HSPACE_LIST \
CHAR_HT, CHAR_SPACE, 0xa0, \
CHAR_HT, CHAR_SPACE, CHAR_NBSP, \
0x1680, 0x180e, 0x2000, 0x2001, 0x2002, 0x2003, 0x2004, 0x2005, \
0x2006, 0x2007, 0x2008, 0x2009, 0x200A, 0x202f, 0x205f, 0x3000, \
NOTACHAR
@ -1010,7 +1010,7 @@ other. NOTE: The values also appear in pcre_jit_compile.c. */
#define HSPACE_BYTE_CASES \
case CHAR_HT: \
case CHAR_SPACE: \
case 0xa0 /* NBSP */
case CHAR_NBSP
#define HSPACE_CASES \
HSPACE_BYTE_CASES: \
@ -1037,11 +1037,12 @@ other. NOTE: The values also appear in pcre_jit_compile.c. */
/* ------ EBCDIC environments ------ */
#else
#define HSPACE_LIST CHAR_HT, CHAR_SPACE
#define HSPACE_LIST CHAR_HT, CHAR_SPACE, CHAR_NBSP, NOTACHAR
#define HSPACE_BYTE_CASES \
case CHAR_HT: \
case CHAR_SPACE
case CHAR_SPACE: \
case CHAR_NBSP
#define HSPACE_CASES HSPACE_BYTE_CASES
@ -1215,6 +1216,7 @@ same code point. */
#define CHAR_ESC '\047'
#define CHAR_DEL '\007'
#define CHAR_NBSP '\x41'
#define STR_ESC "\047"
#define STR_DEL "\007"
@ -1229,6 +1231,7 @@ a positive value. */
#define CHAR_NEL ((unsigned char)'\x85')
#define CHAR_ESC '\033'
#define CHAR_DEL '\177'
#define CHAR_NBSP ((unsigned char)'\xa0')
#define STR_LF "\n"
#define STR_NL STR_LF
@ -1606,6 +1609,7 @@ only. */
#define CHAR_VERTICAL_LINE '\174'
#define CHAR_RIGHT_CURLY_BRACKET '\175'
#define CHAR_TILDE '\176'
#define CHAR_NBSP ((unsigned char)'\xa0')
#define STR_HT "\011"
#define STR_VT "\013"
@ -1762,6 +1766,10 @@ only. */
/* Escape items that are just an encoding of a particular data value. */
#ifndef ESC_a
#define ESC_a CHAR_BEL
#endif
#ifndef ESC_e
#define ESC_e CHAR_ESC
#endif
@ -2446,6 +2454,7 @@ typedef struct compile_data {
BOOL had_pruneorskip; /* (*PRUNE) or (*SKIP) encountered */
BOOL check_lookbehind; /* Lookbehinds need later checking */
BOOL dupnames; /* Duplicate names exist */
BOOL dupgroups; /* Duplicate groups exist: (?| found */
BOOL iscondassert; /* Next assert is a condition */
int nltype; /* Newline type */
int nllen; /* Newline string length */

View File

@ -1064,6 +1064,7 @@ pcre_uchar *alternative;
pcre_uchar *end = NULL;
int private_data_ptr = *private_data_start;
int space, size, bracketlen;
BOOL repeat_check = TRUE;
while (cc < ccend)
{
@ -1071,9 +1072,10 @@ while (cc < ccend)
size = 0;
bracketlen = 0;
if (private_data_ptr > SLJIT_MAX_LOCAL_SIZE)
return;
break;
if (*cc == OP_ONCE || *cc == OP_ONCE_NC || *cc == OP_BRA || *cc == OP_CBRA || *cc == OP_COND)
if (repeat_check && (*cc == OP_ONCE || *cc == OP_ONCE_NC || *cc == OP_BRA || *cc == OP_CBRA || *cc == OP_COND))
{
if (detect_repeat(common, cc))
{
/* These brackets are converted to repeats, so no global
@ -1081,6 +1083,8 @@ while (cc < ccend)
if (cc >= end)
end = bracketend(cc);
}
}
repeat_check = TRUE;
switch(*cc)
{
@ -1136,6 +1140,13 @@ while (cc < ccend)
bracketlen = 1 + LINK_SIZE + IMM2_SIZE;
break;
case OP_BRAZERO:
case OP_BRAMINZERO:
case OP_BRAPOSZERO:
repeat_check = FALSE;
size = 1;
break;
CASE_ITERATOR_PRIVATE_DATA_1
space = 1;
size = -2;
@ -1162,12 +1173,17 @@ while (cc < ccend)
size = 1;
break;
CASE_ITERATOR_TYPE_PRIVATE_DATA_2B
case OP_TYPEUPTO:
if (cc[1 + IMM2_SIZE] != OP_ANYNL && cc[1 + IMM2_SIZE] != OP_EXTUNI)
space = 2;
size = 1 + IMM2_SIZE;
break;
case OP_TYPEMINUPTO:
space = 2;
size = 1 + IMM2_SIZE;
break;
case OP_CLASS:
case OP_NCLASS:
size += 1 + 32 / sizeof(pcre_uchar);
@ -1316,6 +1332,13 @@ while (cc < ccend)
cc += 1 + LINK_SIZE + IMM2_SIZE;
break;
case OP_THEN:
stack_restore = TRUE;
if (common->control_head_ptr != 0)
*needs_control_head = TRUE;
cc ++;
break;
default:
stack_restore = TRUE;
/* Fall through. */
@ -2220,6 +2243,7 @@ while (current != NULL)
SLJIT_ASSERT_STOP();
break;
}
SLJIT_ASSERT(current > (sljit_sw*)current[-1]);
current = (sljit_sw*)current[-1];
}
return -1;
@ -3209,7 +3233,7 @@ bytes[len] = byte;
bytes[0] = len;
}
static int scan_prefix(compiler_common *common, pcre_uchar *cc, pcre_uint32 *chars, pcre_uint8 *bytes, int max_chars)
static int scan_prefix(compiler_common *common, pcre_uchar *cc, pcre_uint32 *chars, pcre_uint8 *bytes, int max_chars, pcre_uint32 *rec_count)
{
/* Recursive function, which scans prefix literals. */
BOOL last, any, caseless;
@ -3227,9 +3251,14 @@ pcre_uchar othercase[1];
repeat = 1;
while (TRUE)
{
if (*rec_count == 0)
return 0;
(*rec_count)--;
last = TRUE;
any = FALSE;
caseless = FALSE;
switch (*cc)
{
case OP_CHARI:
@ -3291,7 +3320,7 @@ while (TRUE)
#ifdef SUPPORT_UTF
if (common->utf && HAS_EXTRALEN(*cc)) len += GET_EXTRALEN(*cc);
#endif
max_chars = scan_prefix(common, cc + len, chars, bytes, max_chars);
max_chars = scan_prefix(common, cc + len, chars, bytes, max_chars, rec_count);
if (max_chars == 0)
return consumed;
last = FALSE;
@ -3314,7 +3343,7 @@ while (TRUE)
alternative = cc + GET(cc, 1);
while (*alternative == OP_ALT)
{
max_chars = scan_prefix(common, alternative + 1 + LINK_SIZE, chars, bytes, max_chars);
max_chars = scan_prefix(common, alternative + 1 + LINK_SIZE, chars, bytes, max_chars, rec_count);
if (max_chars == 0)
return consumed;
alternative += GET(alternative, 1);
@ -3556,6 +3585,7 @@ int i, max, from;
int range_right = -1, range_len = 3 - 1;
sljit_ub *update_table = NULL;
BOOL in_range;
pcre_uint32 rec_count;
for (i = 0; i < MAX_N_CHARS; i++)
{
@ -3564,7 +3594,8 @@ for (i = 0; i < MAX_N_CHARS; i++)
bytes[i * MAX_N_BYTES] = 0;
}
max = scan_prefix(common, common->start, chars, bytes, MAX_N_CHARS);
rec_count = 10000;
max = scan_prefix(common, common->start, chars, bytes, MAX_N_CHARS, &rec_count);
if (max <= 1)
return FALSE;
@ -4311,8 +4342,10 @@ switch(length)
case 4:
if ((ranges[1] - ranges[0]) == (ranges[3] - ranges[2])
&& (ranges[0] | (ranges[2] - ranges[0])) == ranges[2]
&& (ranges[1] & (ranges[2] - ranges[0])) == 0
&& is_powerof2(ranges[2] - ranges[0]))
{
SLJIT_ASSERT((ranges[0] & (ranges[2] - ranges[0])) == 0 && (ranges[2] & ranges[3] & (ranges[2] - ranges[0])) != 0);
OP2(SLJIT_OR, TMP1, 0, TMP1, 0, SLJIT_IMM, ranges[2] - ranges[0]);
if (ranges[2] + 1 != ranges[3])
{
@ -4900,9 +4933,10 @@ else if ((cc[-1] & XCL_MAP) != 0)
if (!check_class_ranges(common, (const pcre_uint8 *)cc, FALSE, TRUE, list))
{
#ifdef COMPILE_PCRE8
SLJIT_ASSERT(common->utf);
jump = NULL;
if (common->utf)
#endif
jump = CMP(SLJIT_GREATER, TMP1, 0, SLJIT_IMM, 255);
jump = CMP(SLJIT_GREATER, TMP1, 0, SLJIT_IMM, 255);
OP2(SLJIT_AND, TMP2, 0, TMP1, 0, SLJIT_IMM, 0x7);
OP2(SLJIT_LSHR, TMP1, 0, TMP1, 0, SLJIT_IMM, 3);
@ -4911,7 +4945,10 @@ else if ((cc[-1] & XCL_MAP) != 0)
OP2(SLJIT_AND | SLJIT_SET_E, SLJIT_UNUSED, 0, TMP1, 0, TMP2, 0);
add_jump(compiler, list, JUMP(SLJIT_NOT_ZERO));
JUMPHERE(jump);
#ifdef COMPILE_PCRE8
if (common->utf)
#endif
JUMPHERE(jump);
}
OP1(SLJIT_MOV, TMP1, 0, TMP3, 0);
@ -5219,7 +5256,7 @@ while (*cc != XCL_END)
OP_FLAGS(SLJIT_MOV, TMP2, 0, SLJIT_UNUSED, 0, SLJIT_LESS_EQUAL);
SET_CHAR_OFFSET(0);
OP2(SLJIT_SUB | SLJIT_SET_U, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0xff);
OP2(SLJIT_SUB | SLJIT_SET_U, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0x7f);
OP_FLAGS(SLJIT_AND, TMP2, 0, TMP2, 0, SLJIT_LESS_EQUAL);
SET_TYPE_OFFSET(ucp_Pc);
@ -7665,6 +7702,10 @@ while (*cc != OP_KETRPOS)
OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(0), STR_PTR, 0);
}
/* Even if the match is empty, we need to reset the control head. */
if (needs_control_head)
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_SP), common->control_head_ptr, SLJIT_MEM1(STACK_TOP), STACK(stack));
if (opcode == OP_SBRAPOS || opcode == OP_SCBRAPOS)
add_jump(compiler, &emptymatch, CMP(SLJIT_EQUAL, TMP1, 0, STR_PTR, 0));
@ -7692,6 +7733,10 @@ while (*cc != OP_KETRPOS)
OP1(SLJIT_MOV, SLJIT_MEM1(TMP2), (framesize + 1) * sizeof(sljit_sw), STR_PTR, 0);
}
/* Even if the match is empty, we need to reset the control head. */
if (needs_control_head)
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_SP), common->control_head_ptr, SLJIT_MEM1(STACK_TOP), STACK(stack));
if (opcode == OP_SBRAPOS || opcode == OP_SCBRAPOS)
add_jump(compiler, &emptymatch, CMP(SLJIT_EQUAL, TMP1, 0, STR_PTR, 0));
@ -7704,9 +7749,6 @@ while (*cc != OP_KETRPOS)
}
}
if (needs_control_head)
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_SP), common->control_head_ptr, SLJIT_MEM1(STACK_TOP), STACK(stack));
JUMPTO(SLJIT_JUMP, loop);
flush_stubs(common);
@ -8441,8 +8483,7 @@ while (cc < ccend)
OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(1), STR_PTR, 0);
}
BACKTRACK_AS(braminzero_backtrack)->matchingpath = LABEL();
if (cc[1] > OP_ASSERTBACK_NOT)
count_match(common);
count_match(common);
break;
case OP_ONCE:
@ -9624,7 +9665,7 @@ static SLJIT_INLINE void compile_recurse(compiler_common *common)
DEFINE_COMPILER;
pcre_uchar *cc = common->start + common->currententry->start;
pcre_uchar *ccbegin = cc + 1 + LINK_SIZE + (*cc == OP_BRA ? 0 : IMM2_SIZE);
pcre_uchar *ccend = bracketend(cc);
pcre_uchar *ccend = bracketend(cc) - (1 + LINK_SIZE);
BOOL needs_control_head;
int framesize = get_framesize(common, cc, NULL, TRUE, &needs_control_head);
int private_data_size = get_private_data_copy_length(common, ccbegin, ccend, needs_control_head);
@ -9648,6 +9689,7 @@ set_jumps(common->currententry->calls, common->currententry->entry);
sljit_emit_fast_enter(compiler, TMP2, 0);
allocate_stack(common, private_data_size + framesize + alternativesize);
count_match(common);
OP1(SLJIT_MOV, SLJIT_MEM1(STACK_TOP), STACK(private_data_size + framesize + alternativesize - 1), TMP2, 0);
copy_private_data(common, ccbegin, ccend, TRUE, private_data_size + framesize + alternativesize, framesize + alternativesize, needs_control_head);
if (needs_control_head)
@ -9992,6 +10034,7 @@ OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(TMP1), SLJIT_OFFSETOF(jit_arguments, stack));
OP1(SLJIT_MOV_UI, TMP1, 0, SLJIT_MEM1(TMP1), SLJIT_OFFSETOF(jit_arguments, limit_match));
OP1(SLJIT_MOV, STACK_TOP, 0, SLJIT_MEM1(TMP2), SLJIT_OFFSETOF(struct sljit_stack, base));
OP1(SLJIT_MOV, STACK_LIMIT, 0, SLJIT_MEM1(TMP2), SLJIT_OFFSETOF(struct sljit_stack, limit));
OP2(SLJIT_ADD, TMP1, 0, TMP1, 0, SLJIT_IMM, 1);
OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_SP), LIMIT_MATCH, TMP1, 0);
if (mode == JIT_PARTIAL_SOFT_COMPILE)

View File

@ -69,6 +69,7 @@ Arguments:
startcode pointer to start of the whole pattern's code
options the compiling options
recurses chain of recurse_check to catch mutual recursion
countptr pointer to call count (to catch over complexity)
Returns: the minimum length
-1 if \C in UTF-8 mode or (*ACCEPT) was encountered
@ -78,7 +79,8 @@ Returns: the minimum length
static int
find_minlength(const REAL_PCRE *re, const pcre_uchar *code,
const pcre_uchar *startcode, int options, recurse_check *recurses)
const pcre_uchar *startcode, int options, recurse_check *recurses,
int *countptr)
{
int length = -1;
/* PCRE_UTF16 has the same value as PCRE_UTF8. */
@ -88,6 +90,8 @@ recurse_check this_recurse;
register int branchlength = 0;
register pcre_uchar *cc = (pcre_uchar *)code + 1 + LINK_SIZE;
if ((*countptr)++ > 1000) return -1; /* too complex */
if (*code == OP_CBRA || *code == OP_SCBRA ||
*code == OP_CBRAPOS || *code == OP_SCBRAPOS) cc += IMM2_SIZE;
@ -129,7 +133,7 @@ for (;;)
case OP_SBRAPOS:
case OP_ONCE:
case OP_ONCE_NC:
d = find_minlength(re, cc, startcode, options, recurses);
d = find_minlength(re, cc, startcode, options, recurses, countptr);
if (d < 0) return d;
branchlength += d;
do cc += GET(cc, 1); while (*cc == OP_ALT);
@ -413,7 +417,8 @@ for (;;)
int dd;
this_recurse.prev = recurses;
this_recurse.group = cs;
dd = find_minlength(re, cs, startcode, options, &this_recurse);
dd = find_minlength(re, cs, startcode, options, &this_recurse,
countptr);
if (dd < d) d = dd;
}
}
@ -449,7 +454,8 @@ for (;;)
{
this_recurse.prev = recurses;
this_recurse.group = cs;
d = find_minlength(re, cs, startcode, options, &this_recurse);
d = find_minlength(re, cs, startcode, options, &this_recurse,
countptr);
}
}
}
@ -512,7 +518,7 @@ for (;;)
this_recurse.prev = recurses;
this_recurse.group = cs;
branchlength += find_minlength(re, cs, startcode, options,
&this_recurse);
&this_recurse, countptr);
}
}
cc += 1 + LINK_SIZE;
@ -1451,6 +1457,7 @@ pcre32_study(const pcre32 *external_re, int options, const char **errorptr)
#endif
{
int min;
int count = 0;
BOOL bits_set = FALSE;
pcre_uint8 start_bits[32];
PUBL(extra) *extra = NULL;
@ -1537,7 +1544,7 @@ if ((re->options & PCRE_ANCHORED) == 0 &&
/* Find the minimum length of subject string. */
switch(min = find_minlength(re, code, code, re->options, NULL))
switch(min = find_minlength(re, code, code, re->options, NULL, &count))
{
case -2: *errorptr = "internal error: missing capturing bracket"; return NULL;
case -3: *errorptr = "internal error: opcode not recognized"; return NULL;

View File

@ -244,7 +244,7 @@ while ((t = *data++) != XCL_END)
case PT_PXPUNCT:
if ((PRIV(ucp_gentype)[prop->chartype] == ucp_P ||
(c < 256 && PRIV(ucp_gentype)[prop->chartype] == ucp_S)) == isprop)
(c < 128 && PRIV(ucp_gentype)[prop->chartype] == ucp_S)) == isprop)
return !negated;
break;

View File

@ -96,6 +96,15 @@
#define SLJIT_EXECUTABLE_ALLOCATOR 1
#endif
/* Force cdecl calling convention even if a better calling
convention (e.g. fastcall) is supported by the C compiler.
If this option is enabled, C functions without
SLJIT_CALL can also be called from JIT code. */
#ifndef SLJIT_USE_CDECL_CALLING_CONVENTION
/* Disabled by default */
#define SLJIT_USE_CDECL_CALLING_CONVENTION 0
#endif
/* Return with error when an invalid argument is passed. */
#ifndef SLJIT_ARGUMENT_CHECKS
/* Disabled by default */

View File

@ -468,7 +468,12 @@ typedef double sljit_d;
#ifndef SLJIT_CALL
#if (defined SLJIT_CONFIG_X86_32 && SLJIT_CONFIG_X86_32)
#if (defined SLJIT_USE_CDECL_CALLING_CONVENTION && SLJIT_USE_CDECL_CALLING_CONVENTION)
/* Force cdecl. */
#define SLJIT_CALL
#elif (defined SLJIT_CONFIG_X86_32 && SLJIT_CONFIG_X86_32)
#if defined(__GNUC__) && !defined(__APPLE__)
@ -608,6 +613,12 @@ SLJIT_API_FUNC_ATTRIBUTE void sljit_free_unused_memory_exec(void);
#define SLJIT_LOCALS_OFFSET_BASE ((23 + 1) * sizeof(sljit_sw))
#endif
#elif (defined SLJIT_CONFIG_TILEGX && SLJIT_CONFIG_TILEGX)
#define SLJIT_NUMBER_OF_REGISTERS 10
#define SLJIT_NUMBER_OF_SAVED_REGISTERS 5
#define SLJIT_LOCALS_OFFSET_BASE 0
#elif (defined SLJIT_CONFIG_UNSUPPORTED && SLJIT_CONFIG_UNSUPPORTED)
#define SLJIT_NUMBER_OF_REGISTERS 0

View File

@ -845,8 +845,8 @@ SLJIT_API_FUNC_ATTRIBUTE void sljit_compiler_verbose(struct sljit_compiler *comp
}
static SLJIT_CONST char* op0_names[] = {
(char*)"breakpoint", (char*)"nop",
(char*)"lumul", (char*)"lsmul", (char*)"ludiv", (char*)"lsdiv",
(char*)"breakpoint", (char*)"nop", (char*)"lumul", (char*)"lsmul",
(char*)"udivmod", (char*)"sdivmod", (char*)"udivi", (char*)"sdivi"
};
static SLJIT_CONST char* op1_names[] = {
@ -1036,7 +1036,7 @@ static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_op0(struct sljit_compiler
{
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
CHECK_ARGUMENT((op >= SLJIT_BREAKPOINT && op <= SLJIT_LSMUL)
|| ((op & ~SLJIT_INT_OP) >= SLJIT_LUDIV && (op & ~SLJIT_INT_OP) <= SLJIT_LSDIV));
|| ((op & ~SLJIT_INT_OP) >= SLJIT_UDIVMOD && (op & ~SLJIT_INT_OP) <= SLJIT_SDIVI));
CHECK_ARGUMENT(op < SLJIT_LUMUL || compiler->scratches >= 2);
#endif
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
@ -1447,6 +1447,8 @@ static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_op_flags(struct sljit_com
static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_get_local_base(struct sljit_compiler *compiler, sljit_si dst, sljit_sw dstw, sljit_sw offset)
{
SLJIT_UNUSED_ARG(offset);
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
FUNCTION_CHECK_DST(dst, dstw);
#endif
@ -1462,6 +1464,8 @@ static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_get_local_base(struct sljit_co
static SLJIT_INLINE CHECK_RETURN_TYPE check_sljit_emit_const(struct sljit_compiler *compiler, sljit_si dst, sljit_sw dstw, sljit_sw init_value)
{
SLJIT_UNUSED_ARG(init_value);
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
FUNCTION_CHECK_DST(dst, dstw);
#endif

View File

@ -687,7 +687,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_fast_return(struct sljit_compiler *
#define SLJIT_OP0_BASE 0
/* Flags: - (never set any flags)
Note: breakpoint instruction is not supported by all architectures (namely ppc)
Note: breakpoint instruction is not supported by all architectures (e.g. ppc)
It falls back to SLJIT_NOP in those cases. */
#define SLJIT_BREAKPOINT (SLJIT_OP0_BASE + 0)
/* Flags: - (never set any flags)
@ -696,24 +696,42 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_fast_return(struct sljit_compiler *
#define SLJIT_NOP (SLJIT_OP0_BASE + 1)
/* Flags: - (may destroy flags)
Unsigned multiplication of SLJIT_R0 and SLJIT_R1.
Result goes to SLJIT_R1:SLJIT_R0 (high:low) word */
Result is placed into SLJIT_R1:SLJIT_R0 (high:low) word */
#define SLJIT_LUMUL (SLJIT_OP0_BASE + 2)
/* Flags: - (may destroy flags)
Signed multiplication of SLJIT_R0 and SLJIT_R1.
Result goes to SLJIT_R1:SLJIT_R0 (high:low) word */
Result is placed into SLJIT_R1:SLJIT_R0 (high:low) word */
#define SLJIT_LSMUL (SLJIT_OP0_BASE + 3)
/* Flags: I - (may destroy flags)
Unsigned divide of the value in SLJIT_R0 by the value in SLJIT_R1.
The result is placed in SLJIT_R0 and the remainder goes to SLJIT_R1.
Note: if SLJIT_R1 contains 0, the behaviour is undefined. */
#define SLJIT_LUDIV (SLJIT_OP0_BASE + 4)
#define SLJIT_ILUDIV (SLJIT_LUDIV | SLJIT_INT_OP)
The result is placed into SLJIT_R0 and the remainder into SLJIT_R1.
Note: if SLJIT_R1 is 0, the behaviour is undefined. */
#define SLJIT_UDIVMOD (SLJIT_OP0_BASE + 4)
#define SLJIT_IUDIVMOD (SLJIT_UDIVMOD | SLJIT_INT_OP)
/* Flags: I - (may destroy flags)
Signed divide of the value in SLJIT_R0 by the value in SLJIT_R1.
The result is placed in SLJIT_R0 and the remainder goes to SLJIT_R1.
Note: if SLJIT_R1 contains 0, the behaviour is undefined. */
#define SLJIT_LSDIV (SLJIT_OP0_BASE + 5)
#define SLJIT_ILSDIV (SLJIT_LSDIV | SLJIT_INT_OP)
The result is placed into SLJIT_R0 and the remainder into SLJIT_R1.
Note: if SLJIT_R1 is 0, the behaviour is undefined.
Note: if SLJIT_R1 is -1 and SLJIT_R0 is integer min (0x800..00),
the behaviour is undefined. */
#define SLJIT_SDIVMOD (SLJIT_OP0_BASE + 5)
#define SLJIT_ISDIVMOD (SLJIT_SDIVMOD | SLJIT_INT_OP)
/* Flags: I - (may destroy flags)
Unsigned divide of the value in SLJIT_R0 by the value in SLJIT_R1.
The result is placed into SLJIT_R0. SLJIT_R1 preserves its value.
Note: if SLJIT_R1 is 0, the behaviour is undefined.
Note: SLJIT_SDIV is single precision divide. */
#define SLJIT_UDIVI (SLJIT_OP0_BASE + 6)
#define SLJIT_IUDIVI (SLJIT_UDIVI | SLJIT_INT_OP)
/* Flags: I - (may destroy flags)
Signed divide of the value in SLJIT_R0 by the value in SLJIT_R1.
The result is placed into SLJIT_R0. SLJIT_R1 preserves its value.
Note: if SLJIT_R1 is 0, the behaviour is undefined.
Note: if SLJIT_R1 is -1 and SLJIT_R0 is integer min (0x800..00),
the behaviour is undefined.
Note: SLJIT_SDIV is single precision divide. */
#define SLJIT_SDIVI (SLJIT_OP0_BASE + 7)
#define SLJIT_ISDIVI (SLJIT_SDIVI | SLJIT_INT_OP)
SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_op0(struct sljit_compiler *compiler, sljit_si op);
@ -851,34 +869,6 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_op2(struct sljit_compiler *compiler
sljit_si src1, sljit_sw src1w,
sljit_si src2, sljit_sw src2w);
/* The following function is a helper function for sljit_emit_op_custom.
It returns with the real machine register index ( >=0 ) of any SLJIT_R,
SLJIT_S and SLJIT_SP registers.
Note: it returns with -1 for virtual registers (only on x86-32). */
SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_get_register_index(sljit_si reg);
/* The following function is a helper function for sljit_emit_op_custom.
It returns with the real machine register index of any SLJIT_FLOAT register.
Note: the index is always an even number on ARM (except ARM-64), MIPS, and SPARC. */
SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_get_float_register_index(sljit_si reg);
/* Any instruction can be inserted into the instruction stream by
sljit_emit_op_custom. It has a similar purpose as inline assembly.
The size parameter must match to the instruction size of the target
architecture:
x86: 0 < size <= 15. The instruction argument can be byte aligned.
Thumb2: if size == 2, the instruction argument must be 2 byte aligned.
if size == 4, the instruction argument must be 4 byte aligned.
Otherwise: size must be 4 and instruction argument must be 4 byte aligned. */
SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_op_custom(struct sljit_compiler *compiler,
void *instruction, sljit_si size);
/* Returns with non-zero if fpu is available. */
SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_is_fpu_available(void);
@ -1196,4 +1186,64 @@ SLJIT_API_FUNC_ATTRIBUTE void sljit_set_function_context(void** func_ptr, struct
#endif /* !(defined SLJIT_INDIRECT_CALL && SLJIT_INDIRECT_CALL) */
/* --------------------------------------------------------------------- */
/* CPU specific functions */
/* --------------------------------------------------------------------- */
/* The following function is a helper function for sljit_emit_op_custom.
It returns with the real machine register index ( >=0 ) of any SLJIT_R,
SLJIT_S and SLJIT_SP registers.
Note: it returns with -1 for virtual registers (only on x86-32). */
SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_get_register_index(sljit_si reg);
/* The following function is a helper function for sljit_emit_op_custom.
It returns with the real machine register index of any SLJIT_FLOAT register.
Note: the index is always an even number on ARM (except ARM-64), MIPS, and SPARC. */
SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_get_float_register_index(sljit_si reg);
/* Any instruction can be inserted into the instruction stream by
sljit_emit_op_custom. It has a similar purpose as inline assembly.
The size parameter must match to the instruction size of the target
architecture:
x86: 0 < size <= 15. The instruction argument can be byte aligned.
Thumb2: if size == 2, the instruction argument must be 2 byte aligned.
if size == 4, the instruction argument must be 4 byte aligned.
Otherwise: size must be 4 and instruction argument must be 4 byte aligned. */
SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_op_custom(struct sljit_compiler *compiler,
void *instruction, sljit_si size);
#if (defined SLJIT_CONFIG_X86 && SLJIT_CONFIG_X86)
/* Returns with non-zero if sse2 is available. */
SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_x86_is_sse2_available(void);
/* Returns with non-zero if cmov instruction is available. */
SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_x86_is_cmov_available(void);
/* Emit a conditional mov instruction on x86 CPUs. This instruction
moves src to destination, if the condition is satisfied. Unlike
other arithmetic instructions, destination must be a register.
Before such instructions are emitted, cmov support should be
checked by sljit_x86_is_cmov_available function.
type must be between SLJIT_EQUAL and SLJIT_S_ORDERED
dst_reg must be a valid register and it can be combined
with SLJIT_INT_OP to perform 32 bit arithmetic
Flags: I - (never set any flags)
*/
SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_x86_emit_cmov(struct sljit_compiler *compiler,
sljit_si type,
sljit_si dst_reg,
sljit_si src, sljit_sw srcw);
#endif
#endif /* _SLJIT_LIR_H_ */

View File

@ -1833,18 +1833,33 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_op0(struct sljit_compiler *compiler
| (reg_map[SLJIT_R0] << 8)
| reg_map[TMP_REG1]);
#endif
case SLJIT_LUDIV:
case SLJIT_LSDIV:
if (compiler->scratches >= 3)
case SLJIT_UDIVMOD:
case SLJIT_SDIVMOD:
case SLJIT_UDIVI:
case SLJIT_SDIVI:
SLJIT_COMPILE_ASSERT((SLJIT_UDIVMOD & 0x2) == 0 && SLJIT_UDIVI - 0x2 == SLJIT_UDIVMOD, bad_div_opcode_assignments);
SLJIT_COMPILE_ASSERT(reg_map[2] == 1 && reg_map[3] == 2, bad_register_mapping);
if ((op >= SLJIT_UDIVI) && (compiler->scratches >= 3)) {
FAIL_IF(push_inst(compiler, 0xe52d2008 /* str r2, [sp, #-8]! */));
FAIL_IF(push_inst(compiler, 0xe58d1004 /* str r1, [sp, #4] */));
}
else if ((op >= SLJIT_UDIVI) || (compiler->scratches >= 3))
FAIL_IF(push_inst(compiler, 0xe52d0008 | (op >= SLJIT_UDIVI ? 0x1000 : 0x2000) /* str r1/r2, [sp, #-8]! */));
#if defined(__GNUC__)
FAIL_IF(sljit_emit_ijump(compiler, SLJIT_FAST_CALL, SLJIT_IMM,
(op == SLJIT_LUDIV ? SLJIT_FUNC_OFFSET(__aeabi_uidivmod) : SLJIT_FUNC_OFFSET(__aeabi_idivmod))));
((op | 0x2) == SLJIT_UDIVI ? SLJIT_FUNC_OFFSET(__aeabi_uidivmod) : SLJIT_FUNC_OFFSET(__aeabi_idivmod))));
#else
#error "Software divmod functions are needed"
#endif
if (compiler->scratches >= 3)
return push_inst(compiler, 0xe49d2008 /* ldr r2, [sp], #8 */);
if ((op >= SLJIT_UDIVI) && (compiler->scratches >= 3)) {
FAIL_IF(push_inst(compiler, 0xe59d1004 /* ldr r1, [sp, #4] */));
FAIL_IF(push_inst(compiler, 0xe49d2008 /* ldr r2, [sp], #8 */));
}
else if ((op >= SLJIT_UDIVI) || (compiler->scratches >= 3))
return push_inst(compiler, 0xe49d0008 | (op >= SLJIT_UDIVI ? 0x1000 : 0x2000) /* ldr r1/r2, [sp], #8 */);
return SLJIT_SUCCESS;
}

View File

@ -1087,14 +1087,20 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_enter(struct sljit_compiler *compil
saved_regs_size += sizeof(sljit_sw);
}
local_size -= saved_regs_size + SLJIT_LOCALS_OFFSET;
FAIL_IF(push_inst(compiler, SUBI | RD(TMP_SP) | RN(TMP_SP) | (saved_regs_size << 10)));
if (saved_regs_size > 0)
FAIL_IF(push_inst(compiler, SUBI | RD(TMP_SP) | RN(TMP_SP) | (saved_regs_size << 10)));
}
tmp = saveds < SLJIT_NUMBER_OF_SAVED_REGISTERS ? (SLJIT_S0 + 1 - saveds) : SLJIT_FIRST_SAVED_REG;
prev = -1;
for (i = SLJIT_S0; i >= tmp; i--) {
if (prev == -1) {
prev = i;
if (!(offs & (1 << 15))) {
prev = i;
continue;
}
FAIL_IF(push_inst(compiler, STRI | RT(i) | RN(TMP_SP) | (offs >> 5)));
offs += 1 << 15;
continue;
}
FAIL_IF(push_inst(compiler, STP | RT(prev) | RT2(i) | RN(TMP_SP) | offs));
@ -1104,7 +1110,12 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_enter(struct sljit_compiler *compil
for (i = scratches; i >= SLJIT_FIRST_SAVED_REG; i--) {
if (prev == -1) {
prev = i;
if (!(offs & (1 << 15))) {
prev = i;
continue;
}
FAIL_IF(push_inst(compiler, STRI | RT(i) | RN(TMP_SP) | (offs >> 5)));
offs += 1 << 15;
continue;
}
FAIL_IF(push_inst(compiler, STP | RT(prev) | RT2(i) | RN(TMP_SP) | offs));
@ -1112,8 +1123,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_enter(struct sljit_compiler *compil
prev = -1;
}
if (prev != -1)
FAIL_IF(push_inst(compiler, STRI | RT(prev) | RN(TMP_SP) | (offs >> 5)));
SLJIT_ASSERT(prev == -1);
if (compiler->local_size > (63 * sizeof(sljit_sw))) {
/* The local_size is already adjusted by the saved registers. */
@ -1188,7 +1198,12 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_return(struct sljit_compiler *compi
prev = -1;
for (i = SLJIT_S0; i >= tmp; i--) {
if (prev == -1) {
prev = i;
if (!(offs & (1 << 15))) {
prev = i;
continue;
}
FAIL_IF(push_inst(compiler, LDRI | RT(i) | RN(TMP_SP) | (offs >> 5)));
offs += 1 << 15;
continue;
}
FAIL_IF(push_inst(compiler, LDP | RT(prev) | RT2(i) | RN(TMP_SP) | offs));
@ -1198,7 +1213,12 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_return(struct sljit_compiler *compi
for (i = compiler->scratches; i >= SLJIT_FIRST_SAVED_REG; i--) {
if (prev == -1) {
prev = i;
if (!(offs & (1 << 15))) {
prev = i;
continue;
}
FAIL_IF(push_inst(compiler, LDRI | RT(i) | RN(TMP_SP) | (offs >> 5)));
offs += 1 << 15;
continue;
}
FAIL_IF(push_inst(compiler, LDP | RT(prev) | RT2(i) | RN(TMP_SP) | offs));
@ -1206,13 +1226,12 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_return(struct sljit_compiler *compi
prev = -1;
}
if (prev != -1)
FAIL_IF(push_inst(compiler, LDRI | RT(prev) | RN(TMP_SP) | (offs >> 5)));
SLJIT_ASSERT(prev == -1);
if (compiler->local_size <= (63 * sizeof(sljit_sw))) {
FAIL_IF(push_inst(compiler, LDP_PST | 29 | RT2(TMP_LR)
| RN(TMP_SP) | (((local_size >> 3) & 0x7f) << 15)));
} else {
} else if (saved_regs_size > 0) {
FAIL_IF(push_inst(compiler, ADDI | RD(TMP_SP) | RN(TMP_SP) | (saved_regs_size << 10)));
}
@ -1242,12 +1261,15 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_op0(struct sljit_compiler *compiler
FAIL_IF(push_inst(compiler, ORR | RD(TMP_REG1) | RN(TMP_ZERO) | RM(SLJIT_R0)));
FAIL_IF(push_inst(compiler, MADD | RD(SLJIT_R0) | RN(SLJIT_R0) | RM(SLJIT_R1) | RT2(TMP_ZERO)));
return push_inst(compiler, (op == SLJIT_LUMUL ? UMULH : SMULH) | RD(SLJIT_R1) | RN(TMP_REG1) | RM(SLJIT_R1));
case SLJIT_LUDIV:
case SLJIT_LSDIV:
case SLJIT_UDIVMOD:
case SLJIT_SDIVMOD:
FAIL_IF(push_inst(compiler, (ORR ^ inv_bits) | RD(TMP_REG1) | RN(TMP_ZERO) | RM(SLJIT_R0)));
FAIL_IF(push_inst(compiler, ((op == SLJIT_LUDIV ? UDIV : SDIV) ^ inv_bits) | RD(SLJIT_R0) | RN(SLJIT_R0) | RM(SLJIT_R1)));
FAIL_IF(push_inst(compiler, ((op == SLJIT_UDIVMOD ? UDIV : SDIV) ^ inv_bits) | RD(SLJIT_R0) | RN(SLJIT_R0) | RM(SLJIT_R1)));
FAIL_IF(push_inst(compiler, (MADD ^ inv_bits) | RD(SLJIT_R1) | RN(SLJIT_R0) | RM(SLJIT_R1) | RT2(TMP_ZERO)));
return push_inst(compiler, (SUB ^ inv_bits) | RD(SLJIT_R1) | RN(TMP_REG1) | RM(SLJIT_R1));
case SLJIT_UDIVI:
case SLJIT_SDIVI:
return push_inst(compiler, ((op == SLJIT_UDIVI ? UDIV : SDIV) ^ inv_bits) | RD(SLJIT_R0) | RN(SLJIT_R0) | RM(SLJIT_R1));
}
return SLJIT_SUCCESS;

View File

@ -1239,6 +1239,9 @@ extern int __aeabi_idivmod(int numerator, int denominator);
SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_op0(struct sljit_compiler *compiler, sljit_si op)
{
sljit_sw saved_reg_list[3];
sljit_sw saved_reg_count;
CHECK_ERROR();
CHECK(check_sljit_emit_op0(compiler, op));
@ -1255,24 +1258,53 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_op0(struct sljit_compiler *compiler
| (reg_map[SLJIT_R0] << 12)
| (reg_map[SLJIT_R0] << 16)
| reg_map[SLJIT_R1]);
case SLJIT_LUDIV:
case SLJIT_LSDIV:
if (compiler->scratches >= 4) {
FAIL_IF(push_inst32(compiler, 0xf84d2d04 /* str r2, [sp, #-4]! */));
FAIL_IF(push_inst32(compiler, 0xf84dcd04 /* str ip, [sp, #-4]! */));
} else if (compiler->scratches >= 3)
FAIL_IF(push_inst32(compiler, 0xf84d2d08 /* str r2, [sp, #-8]! */));
case SLJIT_UDIVMOD:
case SLJIT_SDIVMOD:
case SLJIT_UDIVI:
case SLJIT_SDIVI:
SLJIT_COMPILE_ASSERT((SLJIT_UDIVMOD & 0x2) == 0 && SLJIT_UDIVI - 0x2 == SLJIT_UDIVMOD, bad_div_opcode_assignments);
SLJIT_COMPILE_ASSERT(reg_map[2] == 1 && reg_map[3] == 2 && reg_map[4] == 12, bad_register_mapping);
saved_reg_count = 0;
if (compiler->scratches >= 4)
saved_reg_list[saved_reg_count++] = 12;
if (compiler->scratches >= 3)
saved_reg_list[saved_reg_count++] = 2;
if (op >= SLJIT_UDIVI)
saved_reg_list[saved_reg_count++] = 1;
if (saved_reg_count > 0) {
FAIL_IF(push_inst32(compiler, 0xf84d0d00 | (saved_reg_count >= 3 ? 16 : 8)
| (saved_reg_list[0] << 12) /* str rX, [sp, #-8/-16]! */));
if (saved_reg_count >= 2) {
SLJIT_ASSERT(saved_reg_list[1] < 8);
FAIL_IF(push_inst16(compiler, 0x9001 | (saved_reg_list[1] << 8) /* str rX, [sp, #4] */));
}
if (saved_reg_count >= 3) {
SLJIT_ASSERT(saved_reg_list[2] < 8);
FAIL_IF(push_inst16(compiler, 0x9002 | (saved_reg_list[2] << 8) /* str rX, [sp, #8] */));
}
}
#if defined(__GNUC__)
FAIL_IF(sljit_emit_ijump(compiler, SLJIT_FAST_CALL, SLJIT_IMM,
(op == SLJIT_LUDIV ? SLJIT_FUNC_OFFSET(__aeabi_uidivmod) : SLJIT_FUNC_OFFSET(__aeabi_idivmod))));
((op | 0x2) == SLJIT_UDIVI ? SLJIT_FUNC_OFFSET(__aeabi_uidivmod) : SLJIT_FUNC_OFFSET(__aeabi_idivmod))));
#else
#error "Software divmod functions are needed"
#endif
if (compiler->scratches >= 4) {
FAIL_IF(push_inst32(compiler, 0xf85dcb04 /* ldr ip, [sp], #4 */));
return push_inst32(compiler, 0xf85d2b04 /* ldr r2, [sp], #4 */);
} else if (compiler->scratches >= 3)
return push_inst32(compiler, 0xf85d2b08 /* ldr r2, [sp], #8 */);
if (saved_reg_count > 0) {
if (saved_reg_count >= 3) {
SLJIT_ASSERT(saved_reg_list[2] < 8);
FAIL_IF(push_inst16(compiler, 0x9802 | (saved_reg_list[2] << 8) /* ldr rX, [sp, #8] */));
}
if (saved_reg_count >= 2) {
SLJIT_ASSERT(saved_reg_list[1] < 8);
FAIL_IF(push_inst16(compiler, 0x9801 | (saved_reg_list[1] << 8) /* ldr rX, [sp, #4] */));
}
return push_inst32(compiler, 0xf85d0b00 | (saved_reg_count >= 3 ? 16 : 8)
| (saved_reg_list[0] << 12) /* ldr rX, [sp], #8/16 */);
}
return SLJIT_SUCCESS;
}

View File

@ -1053,8 +1053,11 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_op0(struct sljit_compiler *compiler
#endif
FAIL_IF(push_inst(compiler, MFLO | D(SLJIT_R0), DR(SLJIT_R0)));
return push_inst(compiler, MFHI | D(SLJIT_R1), DR(SLJIT_R1));
case SLJIT_LUDIV:
case SLJIT_LSDIV:
case SLJIT_UDIVMOD:
case SLJIT_SDIVMOD:
case SLJIT_UDIVI:
case SLJIT_SDIVI:
SLJIT_COMPILE_ASSERT((SLJIT_UDIVMOD & 0x2) == 0 && SLJIT_UDIVI - 0x2 == SLJIT_UDIVMOD, bad_div_opcode_assignments);
#if !(defined SLJIT_MIPS_R1 && SLJIT_MIPS_R1)
FAIL_IF(push_inst(compiler, NOP, UNMOVABLE_INS));
FAIL_IF(push_inst(compiler, NOP, UNMOVABLE_INS));
@ -1062,15 +1065,15 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_op0(struct sljit_compiler *compiler
#if (defined SLJIT_CONFIG_MIPS_64 && SLJIT_CONFIG_MIPS_64)
if (int_op)
FAIL_IF(push_inst(compiler, (op == SLJIT_LUDIV ? DIVU : DIV) | S(SLJIT_R0) | T(SLJIT_R1), MOVABLE_INS));
FAIL_IF(push_inst(compiler, ((op | 0x2) == SLJIT_UDIVI ? DIVU : DIV) | S(SLJIT_R0) | T(SLJIT_R1), MOVABLE_INS));
else
FAIL_IF(push_inst(compiler, (op == SLJIT_LUDIV ? DDIVU : DDIV) | S(SLJIT_R0) | T(SLJIT_R1), MOVABLE_INS));
FAIL_IF(push_inst(compiler, ((op | 0x2) == SLJIT_UDIVI ? DDIVU : DDIV) | S(SLJIT_R0) | T(SLJIT_R1), MOVABLE_INS));
#else
FAIL_IF(push_inst(compiler, (op == SLJIT_LUDIV ? DIVU : DIV) | S(SLJIT_R0) | T(SLJIT_R1), MOVABLE_INS));
FAIL_IF(push_inst(compiler, ((op | 0x2) == SLJIT_UDIVI ? DIVU : DIV) | S(SLJIT_R0) | T(SLJIT_R1), MOVABLE_INS));
#endif
FAIL_IF(push_inst(compiler, MFLO | D(SLJIT_R0), DR(SLJIT_R0)));
return push_inst(compiler, MFHI | D(SLJIT_R1), DR(SLJIT_R1));
return (op >= SLJIT_UDIVI) ? SLJIT_SUCCESS : push_inst(compiler, MFHI | D(SLJIT_R1), DR(SLJIT_R1));
}
return SLJIT_SUCCESS;

View File

@ -1267,22 +1267,23 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_op0(struct sljit_compiler *compiler
FAIL_IF(push_inst(compiler, MULLW | D(SLJIT_R0) | A(TMP_REG1) | B(SLJIT_R1)));
return push_inst(compiler, (op == SLJIT_LUMUL ? MULHWU : MULHW) | D(SLJIT_R1) | A(TMP_REG1) | B(SLJIT_R1));
#endif
case SLJIT_LUDIV:
case SLJIT_LSDIV:
case SLJIT_UDIVMOD:
case SLJIT_SDIVMOD:
FAIL_IF(push_inst(compiler, OR | S(SLJIT_R0) | A(TMP_REG1) | B(SLJIT_R0)));
#if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64)
if (int_op) {
FAIL_IF(push_inst(compiler, (op == SLJIT_LUDIV ? DIVWU : DIVW) | D(SLJIT_R0) | A(TMP_REG1) | B(SLJIT_R1)));
FAIL_IF(push_inst(compiler, MULLW | D(SLJIT_R1) | A(SLJIT_R0) | B(SLJIT_R1)));
} else {
FAIL_IF(push_inst(compiler, (op == SLJIT_LUDIV ? DIVDU : DIVD) | D(SLJIT_R0) | A(TMP_REG1) | B(SLJIT_R1)));
FAIL_IF(push_inst(compiler, MULLD | D(SLJIT_R1) | A(SLJIT_R0) | B(SLJIT_R1)));
}
return push_inst(compiler, SUBF | D(SLJIT_R1) | A(SLJIT_R1) | B(TMP_REG1));
FAIL_IF(push_inst(compiler, (int_op ? (op == SLJIT_UDIVMOD ? DIVWU : DIVW) : (op == SLJIT_UDIVMOD ? DIVDU : DIVD)) | D(SLJIT_R0) | A(SLJIT_R0) | B(SLJIT_R1)));
FAIL_IF(push_inst(compiler, (int_op ? MULLW : MULLD) | D(SLJIT_R1) | A(SLJIT_R0) | B(SLJIT_R1)));
#else
FAIL_IF(push_inst(compiler, (op == SLJIT_LUDIV ? DIVWU : DIVW) | D(SLJIT_R0) | A(TMP_REG1) | B(SLJIT_R1)));
FAIL_IF(push_inst(compiler, (op == SLJIT_UDIVMOD ? DIVWU : DIVW) | D(SLJIT_R0) | A(SLJIT_R0) | B(SLJIT_R1)));
FAIL_IF(push_inst(compiler, MULLW | D(SLJIT_R1) | A(SLJIT_R0) | B(SLJIT_R1)));
#endif
return push_inst(compiler, SUBF | D(SLJIT_R1) | A(SLJIT_R1) | B(TMP_REG1));
case SLJIT_UDIVI:
case SLJIT_SDIVI:
#if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64)
return push_inst(compiler, (int_op ? (op == SLJIT_UDIVI ? DIVWU : DIVW) : (op == SLJIT_UDIVI ? DIVDU : DIVD)) | D(SLJIT_R0) | A(SLJIT_R0) | B(SLJIT_R1));
#else
return push_inst(compiler, (op == SLJIT_UDIVI ? DIVWU : DIVW) | D(SLJIT_R0) | A(SLJIT_R0) | B(SLJIT_R1));
#endif
}

View File

@ -777,20 +777,25 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_op0(struct sljit_compiler *compiler
#else
#error "Implementation required"
#endif
case SLJIT_LUDIV:
case SLJIT_LSDIV:
case SLJIT_UDIVMOD:
case SLJIT_SDIVMOD:
case SLJIT_UDIVI:
case SLJIT_SDIVI:
SLJIT_COMPILE_ASSERT((SLJIT_UDIVMOD & 0x2) == 0 && SLJIT_UDIVI - 0x2 == SLJIT_UDIVMOD, bad_div_opcode_assignments);
#if (defined SLJIT_CONFIG_SPARC_32 && SLJIT_CONFIG_SPARC_32)
if (op == SLJIT_LUDIV)
if ((op | 0x2) == SLJIT_UDIVI)
FAIL_IF(push_inst(compiler, WRY | S1(0), MOVABLE_INS));
else {
FAIL_IF(push_inst(compiler, SRA | D(TMP_REG1) | S1(SLJIT_R0) | IMM(31), DR(TMP_REG1)));
FAIL_IF(push_inst(compiler, WRY | S1(TMP_REG1), MOVABLE_INS));
}
FAIL_IF(push_inst(compiler, OR | D(TMP_REG2) | S1(0) | S2(SLJIT_R0), DR(TMP_REG2)));
FAIL_IF(push_inst(compiler, (op == SLJIT_LUDIV ? UDIV : SDIV) | D(SLJIT_R0) | S1(SLJIT_R0) | S2(SLJIT_R1), DR(SLJIT_R0)));
if (op <= SLJIT_SDIVMOD)
FAIL_IF(push_inst(compiler, OR | D(TMP_REG2) | S1(0) | S2(SLJIT_R0), DR(TMP_REG2)));
FAIL_IF(push_inst(compiler, ((op | 0x2) == SLJIT_UDIVI ? UDIV : SDIV) | D(SLJIT_R0) | S1(SLJIT_R0) | S2(SLJIT_R1), DR(SLJIT_R0)));
if (op >= SLJIT_UDIVI)
return SLJIT_SUCCESS;
FAIL_IF(push_inst(compiler, SMUL | D(SLJIT_R1) | S1(SLJIT_R0) | S2(SLJIT_R1), DR(SLJIT_R1)));
FAIL_IF(push_inst(compiler, SUB | D(SLJIT_R1) | S1(TMP_REG2) | S2(SLJIT_R1), DR(SLJIT_R1)));
return SLJIT_SUCCESS;
return push_inst(compiler, SUB | D(SLJIT_R1) | S1(TMP_REG2) | S2(SLJIT_R1), DR(SLJIT_R1));
#else
#error "Implementation required"
#endif

View File

@ -35,21 +35,21 @@
#define SIMM_16BIT_MIN (-0x8000)
#define SIMM_17BIT_MAX (0xffff)
#define SIMM_17BIT_MIN (-0x10000)
#define SIMM_32BIT_MIN (-0x80000000)
#define SIMM_32BIT_MAX (0x7fffffff)
#define SIMM_48BIT_MIN (0x800000000000L)
#define SIMM_32BIT_MIN (-0x7fffffff - 1)
#define SIMM_48BIT_MAX (0x7fffffff0000L)
#define SIMM_48BIT_MIN (-0x800000000000L)
#define IMM16(imm) ((imm) & 0xffff)
#define UIMM_16BIT_MAX (0xffff)
#define TMP_REG1 (SLJIT_NO_REGISTERS + 1)
#define TMP_REG2 (SLJIT_NO_REGISTERS + 2)
#define TMP_REG3 (SLJIT_NO_REGISTERS + 3)
#define ADDR_TMP (SLJIT_NO_REGISTERS + 4)
#define TMP_REG1 (SLJIT_NUMBER_OF_REGISTERS + 2)
#define TMP_REG2 (SLJIT_NUMBER_OF_REGISTERS + 3)
#define TMP_REG3 (SLJIT_NUMBER_OF_REGISTERS + 4)
#define ADDR_TMP (SLJIT_NUMBER_OF_REGISTERS + 5)
#define PIC_ADDR_REG TMP_REG2
static SLJIT_CONST sljit_ub reg_map[SLJIT_NO_REGISTERS + 5] = {
static SLJIT_CONST sljit_ub reg_map[SLJIT_NUMBER_OF_REGISTERS + 6] = {
63, 0, 1, 2, 3, 4, 30, 31, 32, 33, 34, 54, 5, 16, 6, 7
};
@ -58,11 +58,6 @@ static SLJIT_CONST sljit_ub reg_map[SLJIT_NO_REGISTERS + 5] = {
#define TMP_REG2_mapped 16
#define TMP_REG3_mapped 6
#define ADDR_TMP_mapped 7
#define SLJIT_SAVED_REG1_mapped 30
#define SLJIT_SAVED_REG2_mapped 31
#define SLJIT_SAVED_REG3_mapped 32
#define SLJIT_SAVED_EREG1_mapped 33
#define SLJIT_SAVED_EREG2_mapped 34
/* Flags are keept in volatile registers. */
#define EQUAL_FLAG 8
@ -399,6 +394,9 @@ static sljit_si push_inst(struct sljit_compiler *compiler, sljit_ins ins)
#define SUB(dst, srca, srcb) \
push_3_buffer(compiler, TILEGX_OPC_SUB, dst, srca, srcb, __LINE__)
#define MUL(dst, srca, srcb) \
push_3_buffer(compiler, TILEGX_OPC_MULX, dst, srca, srcb, __LINE__)
#define NOR(dst, srca, srcb) \
push_3_buffer(compiler, TILEGX_OPC_NOR, dst, srca, srcb, __LINE__)
@ -547,8 +545,8 @@ const struct Format* compute_format()
const struct Format* match = NULL;
const struct Format *b = NULL;
unsigned int i = 0;
for (i; i < sizeof formats / sizeof formats[0]; i++) {
unsigned int i;
for (i = 0; i < sizeof formats / sizeof formats[0]; i++) {
b = &formats[i];
if ((b->pipe_mask & compatible_pipes) == b->pipe_mask) {
match = b;
@ -625,7 +623,6 @@ tilegx_bundle_bits get_bundle_bit(struct jit_instr *inst)
static sljit_si update_buffer(struct sljit_compiler *compiler)
{
int count;
int i;
int orig_index = inst_buf_index;
struct jit_instr inst0 = inst_buf[0];
@ -738,8 +735,10 @@ static sljit_si update_buffer(struct sljit_compiler *compiler)
static sljit_si flush_buffer(struct sljit_compiler *compiler)
{
while (inst_buf_index != 0)
update_buffer(compiler);
while (inst_buf_index != 0) {
FAIL_IF(update_buffer(compiler));
}
return SLJIT_SUCCESS;
}
static sljit_si push_4_buffer(struct sljit_compiler *compiler, tilegx_mnemonic opc, int op0, int op1, int op2, int op3, int line)
@ -787,6 +786,7 @@ static sljit_si push_3_buffer(struct sljit_compiler *compiler, tilegx_mnemonic o
case TILEGX_OPC_ADD:
case TILEGX_OPC_AND:
case TILEGX_OPC_SUB:
case TILEGX_OPC_MULX:
case TILEGX_OPC_OR:
case TILEGX_OPC_XOR:
case TILEGX_OPC_NOR:
@ -905,7 +905,6 @@ static SLJIT_INLINE sljit_ins * detect_jump_type(struct sljit_jump *jump, sljit_
sljit_sw diff;
sljit_uw target_addr;
sljit_ins *inst;
sljit_ins saved_inst;
if (jump->flags & SLJIT_REWRITABLE_JUMP)
return code_ptr;
@ -1009,7 +1008,7 @@ SLJIT_API_FUNC_ATTRIBUTE void * sljit_generate_code(struct sljit_compiler *compi
struct sljit_const *const_;
CHECK_ERROR_PTR();
check_sljit_generate_code(compiler);
CHECK_PTR(check_sljit_generate_code(compiler));
reverse_buf(compiler);
code = (sljit_ins *)SLJIT_MALLOC_EXEC(compiler->size * sizeof(sljit_ins));
@ -1178,13 +1177,13 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_enter(struct sljit_compiler *compil
sljit_si fscratches, sljit_si fsaveds, sljit_si local_size)
{
sljit_ins base;
sljit_ins bundle = 0;
sljit_si i, tmp;
CHECK_ERROR();
check_sljit_emit_enter(compiler, options, args, scratches, saveds, fscratches, fsaveds, local_size);
CHECK(check_sljit_emit_enter(compiler, options, args, scratches, saveds, fscratches, fsaveds, local_size));
set_emit_enter(compiler, options, args, scratches, saveds, fscratches, fsaveds, local_size);
local_size += (saveds + 1) * sizeof(sljit_sw);
local_size += GET_SAVED_REGISTERS_SIZE(scratches, saveds, 1);
local_size = (local_size + 7) & ~7;
compiler->local_size = local_size;
@ -1200,56 +1199,52 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_enter(struct sljit_compiler *compil
local_size = 0;
}
/* Save the return address. */
FAIL_IF(ADDLI(ADDR_TMP_mapped, base, local_size - 8));
FAIL_IF(ST_ADD(ADDR_TMP_mapped, RA, -8));
if (saveds >= 1)
FAIL_IF(ST_ADD(ADDR_TMP_mapped, SLJIT_SAVED_REG1_mapped, -8));
/* Save the S registers. */
tmp = saveds < SLJIT_NUMBER_OF_SAVED_REGISTERS ? (SLJIT_S0 + 1 - saveds) : SLJIT_FIRST_SAVED_REG;
for (i = SLJIT_S0; i >= tmp; i--) {
FAIL_IF(ST_ADD(ADDR_TMP_mapped, reg_map[i], -8));
}
if (saveds >= 2)
FAIL_IF(ST_ADD(ADDR_TMP_mapped, SLJIT_SAVED_REG2_mapped, -8));
/* Save the R registers that need to be reserved. */
for (i = scratches; i >= SLJIT_FIRST_SAVED_REG; i--) {
FAIL_IF(ST_ADD(ADDR_TMP_mapped, reg_map[i], -8));
}
if (saveds >= 3)
FAIL_IF(ST_ADD(ADDR_TMP_mapped, SLJIT_SAVED_REG3_mapped, -8));
if (saveds >= 4)
FAIL_IF(ST_ADD(ADDR_TMP_mapped, SLJIT_SAVED_EREG1_mapped, -8));
if (saveds >= 5)
FAIL_IF(ST_ADD(ADDR_TMP_mapped, SLJIT_SAVED_EREG2_mapped, -8));
if (args >= 1)
FAIL_IF(ADD(SLJIT_SAVED_REG1_mapped, 0, ZERO));
if (args >= 2)
FAIL_IF(ADD(SLJIT_SAVED_REG2_mapped, 1, ZERO));
if (args >= 3)
FAIL_IF(ADD(SLJIT_SAVED_REG3_mapped, 2, ZERO));
/* Move the arguments to S registers. */
for (i = 0; i < args; i++) {
FAIL_IF(ADD(reg_map[SLJIT_S0 - i], i, ZERO));
}
return SLJIT_SUCCESS;
}
SLJIT_API_FUNC_ATTRIBUTE void sljit_set_context(struct sljit_compiler *compiler,
SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_set_context(struct sljit_compiler *compiler,
sljit_si options, sljit_si args, sljit_si scratches, sljit_si saveds,
sljit_si fscratches, sljit_si fsaveds, sljit_si local_size)
{
CHECK_ERROR_VOID();
check_sljit_set_context(compiler, options, args, scratches, saveds, fscratches, fsaveds, local_size);
CHECK_ERROR();
CHECK(check_sljit_set_context(compiler, options, args, scratches, saveds, fscratches, fsaveds, local_size));
set_set_context(compiler, options, args, scratches, saveds, fscratches, fsaveds, local_size);
local_size += (saveds + 1) * sizeof(sljit_sw);
local_size += GET_SAVED_REGISTERS_SIZE(scratches, saveds, 1);
compiler->local_size = (local_size + 7) & ~7;
return SLJIT_SUCCESS;
}
SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_return(struct sljit_compiler *compiler, sljit_si op, sljit_si src, sljit_sw srcw)
{
sljit_si local_size;
sljit_ins base;
int addr_initialized = 0;
sljit_si i, tmp;
sljit_si saveds;
CHECK_ERROR();
check_sljit_emit_return(compiler, op, src, srcw);
CHECK(check_sljit_emit_return(compiler, op, src, srcw));
FAIL_IF(emit_mov_before_return(compiler, op, src, srcw));
@ -1263,50 +1258,20 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_return(struct sljit_compiler *compi
local_size = 0;
}
/* Restore the return address. */
FAIL_IF(ADDLI(ADDR_TMP_mapped, base, local_size - 8));
FAIL_IF(LD(RA, ADDR_TMP_mapped));
FAIL_IF(LD_ADD(RA, ADDR_TMP_mapped, -8));
if (compiler->saveds >= 5) {
FAIL_IF(ADDLI(ADDR_TMP_mapped, base, local_size - 48));
addr_initialized = 1;
FAIL_IF(LD_ADD(SLJIT_SAVED_EREG2_mapped, ADDR_TMP_mapped, 8));
/* Restore the S registers. */
saveds = compiler->saveds;
tmp = saveds < SLJIT_NUMBER_OF_SAVED_REGISTERS ? (SLJIT_S0 + 1 - saveds) : SLJIT_FIRST_SAVED_REG;
for (i = SLJIT_S0; i >= tmp; i--) {
FAIL_IF(LD_ADD(reg_map[i], ADDR_TMP_mapped, -8));
}
if (compiler->saveds >= 4) {
if (addr_initialized == 0) {
FAIL_IF(ADDLI(ADDR_TMP_mapped, base, local_size - 40));
addr_initialized = 1;
}
FAIL_IF(LD_ADD(SLJIT_SAVED_EREG1_mapped, ADDR_TMP_mapped, 8));
}
if (compiler->saveds >= 3) {
if (addr_initialized == 0) {
FAIL_IF(ADDLI(ADDR_TMP_mapped, base, local_size - 32));
addr_initialized = 1;
}
FAIL_IF(LD_ADD(SLJIT_SAVED_REG3_mapped, ADDR_TMP_mapped, 8));
}
if (compiler->saveds >= 2) {
if (addr_initialized == 0) {
FAIL_IF(ADDLI(ADDR_TMP_mapped, base, local_size - 24));
addr_initialized = 1;
}
FAIL_IF(LD_ADD(SLJIT_SAVED_REG2_mapped, ADDR_TMP_mapped, 8));
}
if (compiler->saveds >= 1) {
if (addr_initialized == 0) {
FAIL_IF(ADDLI(ADDR_TMP_mapped, base, local_size - 16));
/* addr_initialized = 1; no need to initialize as it's the last one. */
}
FAIL_IF(LD_ADD(SLJIT_SAVED_REG1_mapped, ADDR_TMP_mapped, 8));
/* Restore the R registers that need to be reserved. */
for (i = compiler->scratches; i >= SLJIT_FIRST_SAVED_REG; i--) {
FAIL_IF(LD_ADD(reg_map[i], ADDR_TMP_mapped, -8));
}
if (compiler->local_size <= SIMM_16BIT_MAX)
@ -1585,7 +1550,7 @@ static SLJIT_INLINE sljit_si emit_op_mem2(struct sljit_compiler *compiler, sljit
SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_fast_enter(struct sljit_compiler *compiler, sljit_si dst, sljit_sw dstw)
{
CHECK_ERROR();
check_sljit_emit_fast_enter(compiler, dst, dstw);
CHECK(check_sljit_emit_fast_enter(compiler, dst, dstw));
ADJUST_LOCAL_OFFSET(dst, dstw);
/* For UNUSED dst. Uncommon, but possible. */
@ -1602,7 +1567,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_fast_enter(struct sljit_compiler *c
SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_fast_return(struct sljit_compiler *compiler, sljit_si src, sljit_sw srcw)
{
CHECK_ERROR();
check_sljit_emit_fast_return(compiler, src, srcw);
CHECK(check_sljit_emit_fast_return(compiler, src, srcw));
ADJUST_LOCAL_OFFSET(src, srcw);
if (FAST_IS_REG(src))
@ -1636,9 +1601,11 @@ static SLJIT_INLINE sljit_si emit_single_op(struct sljit_compiler *compiler, slj
if (op == SLJIT_MOV_SI)
return BFEXTS(reg_map[dst], reg_map[src2], 0, 31);
return BFEXTU(reg_map[dst], reg_map[src2], 0, 31);
} else if (dst != src2)
SLJIT_ASSERT_STOP();
return BFEXTU(reg_map[dst], reg_map[src2], 0, 31);
} else if (dst != src2) {
SLJIT_ASSERT(src2 == 0);
return ADD(reg_map[dst], reg_map[src2], ZERO);
}
return SLJIT_SUCCESS;
@ -1650,8 +1617,10 @@ static SLJIT_INLINE sljit_si emit_single_op(struct sljit_compiler *compiler, slj
return BFEXTS(reg_map[dst], reg_map[src2], 0, 7);
return BFEXTU(reg_map[dst], reg_map[src2], 0, 7);
} else if (dst != src2)
SLJIT_ASSERT_STOP();
} else if (dst != src2) {
SLJIT_ASSERT(src2 == 0);
return ADD(reg_map[dst], reg_map[src2], ZERO);
}
return SLJIT_SUCCESS;
@ -1663,8 +1632,10 @@ static SLJIT_INLINE sljit_si emit_single_op(struct sljit_compiler *compiler, slj
return BFEXTS(reg_map[dst], reg_map[src2], 0, 15);
return BFEXTU(reg_map[dst], reg_map[src2], 0, 15);
} else if (dst != src2)
SLJIT_ASSERT_STOP();
} else if (dst != src2) {
SLJIT_ASSERT(src2 == 0);
return ADD(reg_map[dst], reg_map[src2], ZERO);
}
return SLJIT_SUCCESS;
@ -1811,7 +1782,6 @@ static SLJIT_INLINE sljit_si emit_single_op(struct sljit_compiler *compiler, slj
else {
/* Rare ocasion. */
FAIL_IF(ADD(TMP_EREG2, reg_map[src1], ZERO));
overflow_ra = TMP_EREG2;
}
}
@ -1903,6 +1873,17 @@ static SLJIT_INLINE sljit_si emit_single_op(struct sljit_compiler *compiler, slj
return SLJIT_SUCCESS;
case SLJIT_MUL:
if (flags & SRC2_IMM) {
FAIL_IF(load_immediate(compiler, TMP_REG2_mapped, src2));
src2 = TMP_REG2;
flags &= ~SRC2_IMM;
}
FAIL_IF(MUL(reg_map[dst], reg_map[src1], reg_map[src2]));
return SLJIT_SUCCESS;
#define EMIT_LOGICAL(op_imm, op_norm) \
if (flags & SRC2_IMM) { \
FAIL_IF(load_immediate(compiler, ADDR_TMP_mapped, src2)); \
@ -1950,8 +1931,8 @@ static SLJIT_INLINE sljit_si emit_single_op(struct sljit_compiler *compiler, slj
} else { \
if (op & SLJIT_SET_E) \
FAIL_IF(push_3_buffer( \
compiler, op_imm, reg_map[dst], reg_map[src1], \
src2 & 0x3F, __LINE__)); \
compiler, op_norm, EQUAL_FLAG, reg_map[src1], \
reg_map[src2], __LINE__)); \
if (CHECK_FLAGS(SLJIT_SET_E)) \
FAIL_IF(push_3_buffer( \
compiler, op_norm, reg_map[dst], reg_map[src1], \
@ -2105,66 +2086,61 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_op_flags(struct sljit_compiler *com
{
sljit_si sugg_dst_ar, dst_ar;
sljit_si flags = GET_ALL_FLAGS(op);
sljit_si mem_type = (op & SLJIT_INT_OP) ? (INT_DATA | SIGNED_DATA) : WORD_DATA;
CHECK_ERROR();
check_sljit_emit_op_flags(compiler, op, dst, dstw, src, srcw, type);
CHECK(check_sljit_emit_op_flags(compiler, op, dst, dstw, src, srcw, type));
ADJUST_LOCAL_OFFSET(dst, dstw);
if (dst == SLJIT_UNUSED)
return SLJIT_SUCCESS;
op = GET_OPCODE(op);
if (op == SLJIT_MOV_SI || op == SLJIT_MOV_UI)
mem_type = INT_DATA | SIGNED_DATA;
sugg_dst_ar = reg_map[(op < SLJIT_ADD && FAST_IS_REG(dst)) ? dst : TMP_REG2];
compiler->cache_arg = 0;
compiler->cache_argw = 0;
if (op >= SLJIT_ADD && (src & SLJIT_MEM)) {
ADJUST_LOCAL_OFFSET(src, srcw);
FAIL_IF(emit_op_mem2(compiler, WORD_DATA | LOAD_DATA, TMP_REG1_mapped, src, srcw, dst, dstw));
FAIL_IF(emit_op_mem2(compiler, mem_type | LOAD_DATA, TMP_REG1_mapped, src, srcw, dst, dstw));
src = TMP_REG1;
srcw = 0;
}
switch (type) {
case SLJIT_C_EQUAL:
case SLJIT_C_NOT_EQUAL:
switch (type & 0xff) {
case SLJIT_EQUAL:
case SLJIT_NOT_EQUAL:
FAIL_IF(CMPLTUI(sugg_dst_ar, EQUAL_FLAG, 1));
dst_ar = sugg_dst_ar;
break;
case SLJIT_C_LESS:
case SLJIT_C_GREATER_EQUAL:
case SLJIT_C_FLOAT_LESS:
case SLJIT_C_FLOAT_GREATER_EQUAL:
case SLJIT_LESS:
case SLJIT_GREATER_EQUAL:
dst_ar = ULESS_FLAG;
break;
case SLJIT_C_GREATER:
case SLJIT_C_LESS_EQUAL:
case SLJIT_C_FLOAT_GREATER:
case SLJIT_C_FLOAT_LESS_EQUAL:
case SLJIT_GREATER:
case SLJIT_LESS_EQUAL:
dst_ar = UGREATER_FLAG;
break;
case SLJIT_C_SIG_LESS:
case SLJIT_C_SIG_GREATER_EQUAL:
case SLJIT_SIG_LESS:
case SLJIT_SIG_GREATER_EQUAL:
dst_ar = LESS_FLAG;
break;
case SLJIT_C_SIG_GREATER:
case SLJIT_C_SIG_LESS_EQUAL:
case SLJIT_SIG_GREATER:
case SLJIT_SIG_LESS_EQUAL:
dst_ar = GREATER_FLAG;
break;
case SLJIT_C_OVERFLOW:
case SLJIT_C_NOT_OVERFLOW:
case SLJIT_OVERFLOW:
case SLJIT_NOT_OVERFLOW:
dst_ar = OVERFLOW_FLAG;
break;
case SLJIT_C_MUL_OVERFLOW:
case SLJIT_C_MUL_NOT_OVERFLOW:
case SLJIT_MUL_OVERFLOW:
case SLJIT_MUL_NOT_OVERFLOW:
FAIL_IF(CMPLTUI(sugg_dst_ar, OVERFLOW_FLAG, 1));
dst_ar = sugg_dst_ar;
type ^= 0x1; /* Flip type bit for the XORI below. */
break;
case SLJIT_C_FLOAT_EQUAL:
case SLJIT_C_FLOAT_NOT_EQUAL:
dst_ar = EQUAL_FLAG;
break;
default:
SLJIT_ASSERT_STOP();
@ -2180,11 +2156,11 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_op_flags(struct sljit_compiler *com
if (op >= SLJIT_ADD) {
if (TMP_REG2_mapped != dst_ar)
FAIL_IF(ADD(TMP_REG2_mapped, dst_ar, ZERO));
return emit_op(compiler, op | flags, CUMULATIVE_OP | LOGICAL_OP | IMM_OP | ALT_KEEP_CACHE, dst, dstw, src, srcw, TMP_REG2, 0);
return emit_op(compiler, op | flags, mem_type | CUMULATIVE_OP | LOGICAL_OP | IMM_OP | ALT_KEEP_CACHE, dst, dstw, src, srcw, TMP_REG2, 0);
}
if (dst & SLJIT_MEM)
return emit_op_mem(compiler, WORD_DATA, dst_ar, dst, dstw);
return emit_op_mem(compiler, mem_type, dst_ar, dst, dstw);
if (sugg_dst_ar != dst_ar)
return ADD(sugg_dst_ar, dst_ar, ZERO);
@ -2194,7 +2170,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_op_flags(struct sljit_compiler *com
SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_op0(struct sljit_compiler *compiler, sljit_si op) {
CHECK_ERROR();
check_sljit_emit_op0(compiler, op);
CHECK(check_sljit_emit_op0(compiler, op));
op = GET_OPCODE(op);
switch (op) {
@ -2204,10 +2180,10 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_op0(struct sljit_compiler *compiler
case SLJIT_BREAKPOINT:
return PI(BPT);
case SLJIT_UMUL:
case SLJIT_SMUL:
case SLJIT_UDIV:
case SLJIT_SDIV:
case SLJIT_LUMUL:
case SLJIT_LSMUL:
case SLJIT_UDIVI:
case SLJIT_SDIVI:
SLJIT_ASSERT_STOP();
}
@ -2217,7 +2193,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_op0(struct sljit_compiler *compiler
SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_op1(struct sljit_compiler *compiler, sljit_si op, sljit_si dst, sljit_sw dstw, sljit_si src, sljit_sw srcw)
{
CHECK_ERROR();
check_sljit_emit_op1(compiler, op, dst, dstw, src, srcw);
CHECK(check_sljit_emit_op1(compiler, op, dst, dstw, src, srcw));
ADJUST_LOCAL_OFFSET(dst, dstw);
ADJUST_LOCAL_OFFSET(src, srcw);
@ -2273,7 +2249,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_op1(struct sljit_compiler *compiler
return emit_op(compiler, SLJIT_SUB | GET_ALL_FLAGS(op), IMM_OP, dst, dstw, SLJIT_IMM, 0, src, srcw);
case SLJIT_CLZ:
return emit_op(compiler, op, 0, dst, dstw, TMP_REG1, 0, src, srcw);
return emit_op(compiler, op, (op & SLJIT_INT_OP) ? INT_DATA : WORD_DATA, dst, dstw, TMP_REG1, 0, src, srcw);
}
return SLJIT_SUCCESS;
@ -2282,7 +2258,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_op1(struct sljit_compiler *compiler
SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_op2(struct sljit_compiler *compiler, sljit_si op, sljit_si dst, sljit_sw dstw, sljit_si src1, sljit_sw src1w, sljit_si src2, sljit_sw src2w)
{
CHECK_ERROR();
check_sljit_emit_op2(compiler, op, dst, dstw, src1, src1w, src2, src2w);
CHECK(check_sljit_emit_op2(compiler, op, dst, dstw, src1, src1w, src2, src2w));
ADJUST_LOCAL_OFFSET(dst, dstw);
ADJUST_LOCAL_OFFSET(src1, src1w);
ADJUST_LOCAL_OFFSET(src2, src2w);
@ -2325,7 +2301,7 @@ SLJIT_API_FUNC_ATTRIBUTE struct sljit_label * sljit_emit_label(struct sljit_comp
flush_buffer(compiler);
CHECK_ERROR_PTR();
check_sljit_emit_label(compiler);
CHECK_PTR(check_sljit_emit_label(compiler));
if (compiler->last_label && compiler->last_label->size == compiler->size)
return compiler->last_label;
@ -2344,7 +2320,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_ijump(struct sljit_compiler *compil
flush_buffer(compiler);
CHECK_ERROR();
check_sljit_emit_ijump(compiler, type, src, srcw);
CHECK(check_sljit_emit_ijump(compiler, type, src, srcw));
ADJUST_LOCAL_OFFSET(src, srcw);
if (FAST_IS_REG(src)) {
@ -2404,8 +2380,10 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_ijump(struct sljit_compiler *compil
return SLJIT_SUCCESS;
} else if (src & SLJIT_MEM)
} else if (src & SLJIT_MEM) {
FAIL_IF(emit_op(compiler, SLJIT_MOV, WORD_DATA, TMP_REG2, 0, TMP_REG1, 0, src, srcw));
flush_buffer(compiler);
}
FAIL_IF(JR_SOLO(reg_map[src_r]));
@ -2432,7 +2410,7 @@ SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump * sljit_emit_jump(struct sljit_compil
flush_buffer(compiler);
CHECK_ERROR_PTR();
check_sljit_emit_jump(compiler, type);
CHECK_PTR(check_sljit_emit_jump(compiler, type));
jump = (struct sljit_jump *)ensure_abuf(compiler, sizeof(struct sljit_jump));
PTR_FAIL_IF(!jump);
@ -2440,48 +2418,42 @@ SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump * sljit_emit_jump(struct sljit_compil
type &= 0xff;
switch (type) {
case SLJIT_C_EQUAL:
case SLJIT_C_FLOAT_NOT_EQUAL:
case SLJIT_EQUAL:
BR_NZ(EQUAL_FLAG);
break;
case SLJIT_C_NOT_EQUAL:
case SLJIT_C_FLOAT_EQUAL:
case SLJIT_NOT_EQUAL:
BR_Z(EQUAL_FLAG);
break;
case SLJIT_C_LESS:
case SLJIT_C_FLOAT_LESS:
case SLJIT_LESS:
BR_Z(ULESS_FLAG);
break;
case SLJIT_C_GREATER_EQUAL:
case SLJIT_C_FLOAT_GREATER_EQUAL:
case SLJIT_GREATER_EQUAL:
BR_NZ(ULESS_FLAG);
break;
case SLJIT_C_GREATER:
case SLJIT_C_FLOAT_GREATER:
case SLJIT_GREATER:
BR_Z(UGREATER_FLAG);
break;
case SLJIT_C_LESS_EQUAL:
case SLJIT_C_FLOAT_LESS_EQUAL:
case SLJIT_LESS_EQUAL:
BR_NZ(UGREATER_FLAG);
break;
case SLJIT_C_SIG_LESS:
case SLJIT_SIG_LESS:
BR_Z(LESS_FLAG);
break;
case SLJIT_C_SIG_GREATER_EQUAL:
case SLJIT_SIG_GREATER_EQUAL:
BR_NZ(LESS_FLAG);
break;
case SLJIT_C_SIG_GREATER:
case SLJIT_SIG_GREATER:
BR_Z(GREATER_FLAG);
break;
case SLJIT_C_SIG_LESS_EQUAL:
case SLJIT_SIG_LESS_EQUAL:
BR_NZ(GREATER_FLAG);
break;
case SLJIT_C_OVERFLOW:
case SLJIT_C_MUL_OVERFLOW:
case SLJIT_OVERFLOW:
case SLJIT_MUL_OVERFLOW:
BR_Z(OVERFLOW_FLAG);
break;
case SLJIT_C_NOT_OVERFLOW:
case SLJIT_C_MUL_NOT_OVERFLOW:
case SLJIT_NOT_OVERFLOW:
case SLJIT_MUL_NOT_OVERFLOW:
BR_NZ(OVERFLOW_FLAG);
break;
default:
@ -2536,7 +2508,7 @@ SLJIT_API_FUNC_ATTRIBUTE struct sljit_const * sljit_emit_const(struct sljit_comp
flush_buffer(compiler);
CHECK_ERROR_PTR();
check_sljit_emit_const(compiler, dst, dstw, init_value);
CHECK_PTR(check_sljit_emit_const(compiler, dst, dstw, init_value));
ADJUST_LOCAL_OFFSET(dst, dstw);
const_ = (struct sljit_const *)ensure_abuf(compiler, sizeof(struct sljit_const));
@ -2572,3 +2544,18 @@ SLJIT_API_FUNC_ATTRIBUTE void sljit_set_const(sljit_uw addr, sljit_sw new_consta
inst[3] = (inst[3] & ~(0xFFFFL << 43)) | ((new_constant & 0xFFFFL) << 43);
SLJIT_CACHE_FLUSH(inst, inst + 4);
}
SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_get_register_index(sljit_si reg)
{
CHECK_REG_INDEX(check_sljit_get_register_index(reg));
return reg_map[reg];
}
SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_op_custom(struct sljit_compiler *compiler,
void *instruction, sljit_si size)
{
CHECK_ERROR();
CHECK(check_sljit_emit_op_custom(compiler, instruction, size));
return SLJIT_ERR_UNSUPPORTED;
}

View File

@ -273,7 +273,9 @@ static sljit_si cpu_has_sse2 = -1;
#endif
static sljit_si cpu_has_cmov = -1;
#if defined(_MSC_VER) && _MSC_VER >= 1400
#ifdef _WIN32_WCE
#include <cmnintrin.h>
#elif defined(_MSC_VER) && _MSC_VER >= 1400
#include <intrin.h>
#endif
@ -742,8 +744,10 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_op0(struct sljit_compiler *compiler
break;
case SLJIT_LUMUL:
case SLJIT_LSMUL:
case SLJIT_LUDIV:
case SLJIT_LSDIV:
case SLJIT_UDIVMOD:
case SLJIT_SDIVMOD:
case SLJIT_UDIVI:
case SLJIT_SDIVI:
compiler->flags_saved = 0;
#if (defined SLJIT_CONFIG_X86_64 && SLJIT_CONFIG_X86_64)
#ifdef _WIN64
@ -761,9 +765,10 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_op0(struct sljit_compiler *compiler
#endif
compiler->mode32 = op & SLJIT_INT_OP;
#endif
SLJIT_COMPILE_ASSERT((SLJIT_UDIVMOD & 0x2) == 0 && SLJIT_UDIVI - 0x2 == SLJIT_UDIVMOD, bad_div_opcode_assignments);
op = GET_OPCODE(op);
if (op == SLJIT_LUDIV) {
if ((op | 0x2) == SLJIT_UDIVI) {
#if (defined SLJIT_CONFIG_X86_32 && SLJIT_CONFIG_X86_32) || defined(_WIN64)
EMIT_MOV(compiler, TMP_REG1, 0, SLJIT_R1, 0);
inst = emit_x86_instruction(compiler, 1, SLJIT_R1, 0, SLJIT_R1, 0);
@ -774,7 +779,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_op0(struct sljit_compiler *compiler
*inst = XOR_r_rm;
}
if (op == SLJIT_LSDIV) {
if ((op | 0x2) == SLJIT_SDIVI) {
#if (defined SLJIT_CONFIG_X86_32 && SLJIT_CONFIG_X86_32) || defined(_WIN64)
EMIT_MOV(compiler, TMP_REG1, 0, SLJIT_R1, 0);
#endif
@ -805,10 +810,10 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_op0(struct sljit_compiler *compiler
FAIL_IF(!inst);
INC_SIZE(2);
*inst++ = GROUP_F7;
*inst = MOD_REG | ((op >= SLJIT_LUDIV) ? reg_map[TMP_REG1] : reg_map[SLJIT_R1]);
*inst = MOD_REG | ((op >= SLJIT_UDIVMOD) ? reg_map[TMP_REG1] : reg_map[SLJIT_R1]);
#else
#ifdef _WIN64
size = (!compiler->mode32 || op >= SLJIT_LUDIV) ? 3 : 2;
size = (!compiler->mode32 || op >= SLJIT_UDIVMOD) ? 3 : 2;
#else
size = (!compiler->mode32) ? 3 : 2;
#endif
@ -817,11 +822,11 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_op0(struct sljit_compiler *compiler
INC_SIZE(size);
#ifdef _WIN64
if (!compiler->mode32)
*inst++ = REX_W | ((op >= SLJIT_LUDIV) ? REX_B : 0);
else if (op >= SLJIT_LUDIV)
*inst++ = REX_W | ((op >= SLJIT_UDIVMOD) ? REX_B : 0);
else if (op >= SLJIT_UDIVMOD)
*inst++ = REX_B;
*inst++ = GROUP_F7;
*inst = MOD_REG | ((op >= SLJIT_LUDIV) ? reg_lmap[TMP_REG1] : reg_lmap[SLJIT_R1]);
*inst = MOD_REG | ((op >= SLJIT_UDIVMOD) ? reg_lmap[TMP_REG1] : reg_lmap[SLJIT_R1]);
#else
if (!compiler->mode32)
*inst++ = REX_W;
@ -836,15 +841,21 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_emit_op0(struct sljit_compiler *compiler
case SLJIT_LSMUL:
*inst |= IMUL;
break;
case SLJIT_LUDIV:
case SLJIT_UDIVMOD:
case SLJIT_UDIVI:
*inst |= DIV;
break;
case SLJIT_LSDIV:
case SLJIT_SDIVMOD:
case SLJIT_SDIVI:
*inst |= IDIV;
break;
}
#if (defined SLJIT_CONFIG_X86_64 && SLJIT_CONFIG_X86_64) && !defined(_WIN64)
EMIT_MOV(compiler, SLJIT_R1, 0, TMP_REG1, 0);
if (op <= SLJIT_SDIVMOD)
EMIT_MOV(compiler, SLJIT_R1, 0, TMP_REG1, 0);
#else
if (op >= SLJIT_UDIVI)
EMIT_MOV(compiler, SLJIT_R1, 0, TMP_REG1, 0);
#endif
break;
}
@ -1905,60 +1916,62 @@ static sljit_si emit_test_binary(struct sljit_compiler *compiler,
return SLJIT_SUCCESS;
}
if (FAST_IS_REG(src1)) {
if (!(src1 & SLJIT_IMM)) {
if (src2 & SLJIT_IMM) {
#if (defined SLJIT_CONFIG_X86_64 && SLJIT_CONFIG_X86_64)
if (IS_HALFWORD(src2w) || compiler->mode32) {
inst = emit_x86_instruction(compiler, 1, SLJIT_IMM, src2w, src1, 0);
inst = emit_x86_instruction(compiler, 1, SLJIT_IMM, src2w, src1, src1w);
FAIL_IF(!inst);
*inst = GROUP_F7;
}
else {
FAIL_IF(emit_load_imm64(compiler, TMP_REG2, src2w));
inst = emit_x86_instruction(compiler, 1, TMP_REG2, 0, src1, 0);
inst = emit_x86_instruction(compiler, 1, TMP_REG2, 0, src1, src1w);
FAIL_IF(!inst);
*inst = TEST_rm_r;
}
#else
inst = emit_x86_instruction(compiler, 1, SLJIT_IMM, src2w, src1, 0);
inst = emit_x86_instruction(compiler, 1, SLJIT_IMM, src2w, src1, src1w);
FAIL_IF(!inst);
*inst = GROUP_F7;
#endif
return SLJIT_SUCCESS;
}
else {
else if (FAST_IS_REG(src1)) {
inst = emit_x86_instruction(compiler, 1, src1, 0, src2, src2w);
FAIL_IF(!inst);
*inst = TEST_rm_r;
return SLJIT_SUCCESS;
}
return SLJIT_SUCCESS;
}
if (FAST_IS_REG(src2)) {
if (!(src2 & SLJIT_IMM)) {
if (src1 & SLJIT_IMM) {
#if (defined SLJIT_CONFIG_X86_64 && SLJIT_CONFIG_X86_64)
if (IS_HALFWORD(src1w) || compiler->mode32) {
inst = emit_x86_instruction(compiler, 1, SLJIT_IMM, src1w, src2, 0);
inst = emit_x86_instruction(compiler, 1, SLJIT_IMM, src1w, src2, src2w);
FAIL_IF(!inst);
*inst = GROUP_F7;
}
else {
FAIL_IF(emit_load_imm64(compiler, TMP_REG2, src1w));
inst = emit_x86_instruction(compiler, 1, TMP_REG2, 0, src2, 0);
inst = emit_x86_instruction(compiler, 1, TMP_REG2, 0, src2, src2w);
FAIL_IF(!inst);
*inst = TEST_rm_r;
}
#else
inst = emit_x86_instruction(compiler, 1, src1, src1w, src2, 0);
inst = emit_x86_instruction(compiler, 1, src1, src1w, src2, src2w);
FAIL_IF(!inst);
*inst = GROUP_F7;
#endif
return SLJIT_SUCCESS;
}
else {
else if (FAST_IS_REG(src2)) {
inst = emit_x86_instruction(compiler, 1, src2, 0, src1, src1w);
FAIL_IF(!inst);
*inst = TEST_rm_r;
return SLJIT_SUCCESS;
}
return SLJIT_SUCCESS;
}
EMIT_MOV(compiler, TMP_REG1, 0, src1, src1w);
@ -2923,3 +2936,69 @@ SLJIT_API_FUNC_ATTRIBUTE void sljit_set_const(sljit_uw addr, sljit_sw new_consta
{
*(sljit_sw*)addr = new_constant;
}
SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_x86_is_sse2_available(void)
{
#if (defined SLJIT_DETECT_SSE2 && SLJIT_DETECT_SSE2)
if (cpu_has_sse2 == -1)
get_cpu_features();
return cpu_has_sse2;
#else
return 1;
#endif
}
SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_x86_is_cmov_available(void)
{
if (cpu_has_cmov == -1)
get_cpu_features();
return cpu_has_cmov;
}
SLJIT_API_FUNC_ATTRIBUTE sljit_si sljit_x86_emit_cmov(struct sljit_compiler *compiler,
sljit_si type,
sljit_si dst_reg,
sljit_si src, sljit_sw srcw)
{
sljit_ub* inst;
CHECK_ERROR();
#if (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS)
CHECK_ARGUMENT(sljit_x86_is_cmov_available());
CHECK_ARGUMENT(!(type & ~(0xff | SLJIT_INT_OP)));
CHECK_ARGUMENT((type & 0xff) >= SLJIT_EQUAL && (type & 0xff) <= SLJIT_D_ORDERED);
CHECK_ARGUMENT(FUNCTION_CHECK_IS_REG(dst_reg & ~SLJIT_INT_OP));
FUNCTION_CHECK_SRC(src, srcw);
#endif
#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
if (SLJIT_UNLIKELY(!!compiler->verbose)) {
fprintf(compiler->verbose, " x86_cmov%s %s%s, ",
!(dst_reg & SLJIT_INT_OP) ? "" : ".i",
JUMP_PREFIX(type), jump_names[type & 0xff]);
sljit_verbose_reg(compiler, dst_reg & ~SLJIT_INT_OP);
fprintf(compiler->verbose, ", ");
sljit_verbose_param(compiler, src, srcw);
fprintf(compiler->verbose, "\n");
}
#endif
ADJUST_LOCAL_OFFSET(src, srcw);
CHECK_EXTRA_REGS(src, srcw, (void)0);
#if (defined SLJIT_CONFIG_X86_64 && SLJIT_CONFIG_X86_64)
compiler->mode32 = dst_reg & SLJIT_INT_OP;
#endif
dst_reg &= ~SLJIT_INT_OP;
if (SLJIT_UNLIKELY(src & SLJIT_IMM)) {
EMIT_MOV(compiler, TMP_REG1, 0, SLJIT_IMM, srcw);
src = TMP_REG1;
srcw = 0;
}
inst = emit_x86_instruction(compiler, 2, dst_reg, 0, src, srcw);
FAIL_IF(!inst);
*inst++ = GROUP_0F;
*inst = get_jump_code(type & 0xff) - 0x40;
return SLJIT_SUCCESS;
}

View File

@ -743,3 +743,15 @@ RC=0
---------------------------- Test 106 -----------------------------
a
RC=0
---------------------------- Test 107 -----------------------------
1:0,1
2:0,1
2:1,1
2:2,1
2:3,1
2:4,1
RC=0
---------------------------- Test 108 ------------------------------
RC=0
---------------------------- Test 109 -----------------------------
RC=0

View File

@ -5720,4 +5720,17 @@ AbcdCBefgBhiBqz
/[\Q]a\E]+/
aa]]
/(?:((abcd))|(((?:(?:(?:(?:abc|(?:abcdef))))b)abcdefghi)abc)|((*ACCEPT)))/
1234abcd
/(\2)(\1)/
"Z*(|d*){216}"
"(?1)(?#?'){8}(a)"
baaaaaaaaac
"(?|(\k'Pm')|(?'Pm'))"
abcd
/-- End of testinput1 --/

View File

@ -134,4 +134,8 @@ is required for these tests. --/
/(((a\2)|(a*)\g<-1>))*a?/B
/((?+1)(\1))/B
/.((?2)(?R)\1)()/B
/-- End of testinput11 --/

File diff suppressed because one or more lines are too long

View File

@ -340,4 +340,6 @@ not matter. --/
/[^\s]*\s* [^\W]+\W+ [^\d]*?\d0 [^\d\w]{4,6}?\w*A/BZ
/(?'ABC'[bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar](*THEN:AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))/
/-- End of testinput14 --/

File diff suppressed because one or more lines are too long

File diff suppressed because one or more lines are too long

View File

@ -722,4 +722,9 @@
/^#[^\x{ffff}]#[^\x{ffff}]#[^\x{ffff}]#/8
#\x{10000}#\x{100}#\x{10ffff}#
"[\S\V\H]"8
/\C(\W?ſ)'?{{/8
\\C(\\W?ſ)'?{{
/-- End of testinput4 --/

View File

@ -790,4 +790,12 @@
/[b-d\x{200}-\x{250}]*[ae-h]?#[\x{200}-\x{250}]{0,8}[\x00-\xff]*#[\x{200}-\x{250}]+[a-z]/8BZ
/[^\xff]*PRUNE:\x{100}abc(xyz(?1))/8DZ
/(?<=\K\x{17f})/8g+
\x{17f}\x{17f}\x{17f}\x{17f}\x{17f}
/(?<=\K\x{17f})/8G+
\x{17f}\x{17f}\x{17f}\x{17f}\x{17f}
/-- End of testinput5 --/

View File

@ -1496,4 +1496,61 @@
/^s?c/mi8
scat
/[A-`]/i8
abcdefghijklmno
/\C\X*QT/8
Ӆ\x0aT
/[\pS#moq]/
=
/[[:punct:]]/8W
\xc2\xb4
\x{b4}
/[[:^ascii:]]/8W
\x{100}
\x{200}
\x{300}
\x{37e}
a
9
g
/[[:^ascii:]\w]/8W
a
9
g
\x{100}
\x{200}
\x{300}
\x{37e}
/[\w[:^ascii:]]/8W
a
9
g
\x{100}
\x{200}
\x{300}
\x{37e}
/[^[:ascii:]\W]/8W
a
9
g
\x{100}
\x{200}
\x{300}
\x{37e}
/[[:^ascii:]a]/8W
a
9
g
\x{100}
\x{200}
\x{37e}
/-- End of testinput6 --/

View File

@ -838,4 +838,19 @@ of case for anything other than the ASCII letters. --/
/^s?c/mi8I
scat
/[\W\p{Any}]/BZ
abc
123
/[\W\pL]/BZ
abc
** Failers
123
/a[[:punct:]b]/WBZ
/a[[:punct:]b]/8WBZ
/a[b[:punct:]]/8WBZ
/-- End of testinput7 --/

View File

@ -4837,4 +4837,8 @@
'\A(?:[^\"]++|\"(?:[^\"]++|\"\")*+\")++'
NON QUOTED \"QUOT\"\"ED\" AFTER \"NOT MATCHED
/(?(?!)a|b)/
bbb
aaa
/-- End of testinput8 --/

View File

@ -29,13 +29,16 @@ in EBCDIC, but can be specified as escapes. --/
/^A\ˆ/
A B
A\x41B
/-- Test \H --/
/^A\È/
AB
A\x42B
** Fail
A B
A\x41B
/-- Test \R --/

View File

@ -9411,4 +9411,27 @@ No match
aa]]
0: aa]]
/(?:((abcd))|(((?:(?:(?:(?:abc|(?:abcdef))))b)abcdefghi)abc)|((*ACCEPT)))/
1234abcd
0:
1: <unset>
2: <unset>
3: <unset>
4: <unset>
5:
/(\2)(\1)/
"Z*(|d*){216}"
"(?1)(?#?'){8}(a)"
baaaaaaaaac
0: aaaaaaaaa
1: a
"(?|(\k'Pm')|(?'Pm'))"
abcd
0:
1:
/-- End of testinput1 --/

View File

@ -231,7 +231,7 @@ Memory allocation (code space): 73
------------------------------------------------------------------
/(?P<a>a)...(?P=a)bbb(?P>a)d/BM
Memory allocation (code space): 57
Memory allocation (code space): 77
------------------------------------------------------------------
0 24 Bra
2 5 CBra 1
@ -650,18 +650,18 @@ Memory allocation (code space): 14
/[[:^alpha:][:^cntrl:]]+/8WB
------------------------------------------------------------------
0 26 Bra
2 [ -~\x80-\xff\P{L}]++
26 26 Ket
28 End
0 30 Bra
2 [ -~\x80-\xff\P{L}\x{100}-\x{10ffff}]++
30 30 Ket
32 End
------------------------------------------------------------------
/[[:^cntrl:][:^alpha:]]+/8WB
------------------------------------------------------------------
0 26 Bra
2 [ -~\x80-\xff\P{L}]++
26 26 Ket
28 End
0 30 Bra
2 [ -~\x80-\xff\x{100}-\x{10ffff}\P{L}]++
30 30 Ket
32 End
------------------------------------------------------------------
/[[:alpha:]]+/8WB
@ -733,4 +733,36 @@ Memory allocation (code space): 14
41 End
------------------------------------------------------------------
/((?+1)(\1))/B
------------------------------------------------------------------
0 20 Bra
2 16 Once
4 12 CBra 1
7 9 Recurse
9 5 CBra 2
12 \1
14 5 Ket
16 12 Ket
18 16 Ket
20 20 Ket
22 End
------------------------------------------------------------------
/.((?2)(?R)\1)()/B
------------------------------------------------------------------
0 23 Bra
2 Any
3 13 Once
5 9 CBra 1
8 18 Recurse
10 0 Recurse
12 \1
14 9 Ket
16 13 Ket
18 3 CBra 2
21 3 Ket
23 23 Ket
25 End
------------------------------------------------------------------
/-- End of testinput11 --/

View File

@ -231,7 +231,7 @@ Memory allocation (code space): 155
------------------------------------------------------------------
/(?P<a>a)...(?P=a)bbb(?P>a)d/BM
Memory allocation (code space): 117
Memory allocation (code space): 157
------------------------------------------------------------------
0 24 Bra
2 5 CBra 1
@ -650,18 +650,18 @@ Memory allocation (code space): 28
/[[:^alpha:][:^cntrl:]]+/8WB
------------------------------------------------------------------
0 18 Bra
2 [ -~\x80-\xff\P{L}]++
18 18 Ket
20 End
0 21 Bra
2 [ -~\x80-\xff\P{L}\x{100}-\x{10ffff}]++
21 21 Ket
23 End
------------------------------------------------------------------
/[[:^cntrl:][:^alpha:]]+/8WB
------------------------------------------------------------------
0 18 Bra
2 [ -~\x80-\xff\P{L}]++
18 18 Ket
20 End
0 21 Bra
2 [ -~\x80-\xff\x{100}-\x{10ffff}\P{L}]++
21 21 Ket
23 End
------------------------------------------------------------------
/[[:alpha:]]+/8WB
@ -733,4 +733,36 @@ Memory allocation (code space): 28
41 End
------------------------------------------------------------------
/((?+1)(\1))/B
------------------------------------------------------------------
0 20 Bra
2 16 Once
4 12 CBra 1
7 9 Recurse
9 5 CBra 2
12 \1
14 5 Ket
16 12 Ket
18 16 Ket
20 20 Ket
22 End
------------------------------------------------------------------
/.((?2)(?R)\1)()/B
------------------------------------------------------------------
0 23 Bra
2 Any
3 13 Once
5 9 CBra 1
8 18 Recurse
10 0 Recurse
12 \1
14 9 Ket
16 13 Ket
18 3 CBra 2
21 3 Ket
23 23 Ket
25 End
------------------------------------------------------------------
/-- End of testinput11 --/

View File

@ -231,7 +231,7 @@ Memory allocation (code space): 45
------------------------------------------------------------------
/(?P<a>a)...(?P=a)bbb(?P>a)d/BM
Memory allocation (code space): 34
Memory allocation (code space): 50
------------------------------------------------------------------
0 30 Bra
3 7 CBra 1
@ -650,18 +650,18 @@ Memory allocation (code space): 10
/[[:^alpha:][:^cntrl:]]+/8WB
------------------------------------------------------------------
0 44 Bra
3 [ -~\x80-\xff\P{L}]++
44 44 Ket
47 End
0 51 Bra
3 [ -~\x80-\xff\P{L}\x{100}-\x{10ffff}]++
51 51 Ket
54 End
------------------------------------------------------------------
/[[:^cntrl:][:^alpha:]]+/8WB
------------------------------------------------------------------
0 44 Bra
3 [ -~\x80-\xff\P{L}]++
44 44 Ket
47 End
0 51 Bra
3 [ -~\x80-\xff\x{100}-\x{10ffff}\P{L}]++
51 51 Ket
54 End
------------------------------------------------------------------
/[[:alpha:]]+/8WB
@ -733,4 +733,36 @@ Memory allocation (code space): 10
60 End
------------------------------------------------------------------
/((?+1)(\1))/B
------------------------------------------------------------------
0 31 Bra
3 25 Once
6 19 CBra 1
11 14 Recurse
14 8 CBra 2
19 \1
22 8 Ket
25 19 Ket
28 25 Ket
31 31 Ket
34 End
------------------------------------------------------------------
/.((?2)(?R)\1)()/B
------------------------------------------------------------------
0 35 Bra
3 Any
4 20 Once
7 14 CBra 1
12 27 Recurse
15 0 Recurse
18 \1
21 14 Ket
24 20 Ket
27 5 CBra 2
32 5 Ket
35 35 Ket
38 End
------------------------------------------------------------------
/-- End of testinput11 --/

File diff suppressed because one or more lines are too long

View File

@ -527,4 +527,6 @@ Failed: character value in \u.... sequence is too large at offset 6
End
------------------------------------------------------------------
/(?'ABC'[bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar]([bar](*THEN:AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))/
/-- End of testinput14 --/

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File diff suppressed because one or more lines are too long

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@ -1271,4 +1271,10 @@ No match
#\x{10000}#\x{100}#\x{10ffff}#
0: #\x{10000}#\x{100}#\x{10ffff}#
"[\S\V\H]"8
/\C(\W?ſ)'?{{/8
\\C(\\W?ſ)'?{{
No match
/-- End of testinput4 --/

View File

@ -1897,4 +1897,49 @@ Failed: disallowed Unicode code point (>= 0xd800 && <= 0xdfff) at offset 5
End
------------------------------------------------------------------
/[^\xff]*PRUNE:\x{100}abc(xyz(?1))/8DZ
------------------------------------------------------------------
Bra
[^\x{ff}]*
PRUNE:\x{100}abc
CBra 1
xyz
Recurse
Ket
Ket
End
------------------------------------------------------------------
Capturing subpattern count = 1
Options: utf
No first char
Need char = 'z'
/(?<=\K\x{17f})/8g+
\x{17f}\x{17f}\x{17f}\x{17f}\x{17f}
0: \x{17f}
0+ \x{17f}\x{17f}\x{17f}\x{17f}
0: \x{17f}
0+ \x{17f}\x{17f}\x{17f}\x{17f}
0: \x{17f}
0+ \x{17f}\x{17f}\x{17f}
0: \x{17f}
0+ \x{17f}\x{17f}
0: \x{17f}
0+ \x{17f}
0: \x{17f}
0+
/(?<=\K\x{17f})/8G+
\x{17f}\x{17f}\x{17f}\x{17f}\x{17f}
0: \x{17f}
0+ \x{17f}\x{17f}\x{17f}\x{17f}
0: \x{17f}
0+ \x{17f}\x{17f}\x{17f}
0: \x{17f}
0+ \x{17f}\x{17f}
0: \x{17f}
0+ \x{17f}
0: \x{17f}
0+
/-- End of testinput5 --/

View File

@ -2461,4 +2461,100 @@ No match
scat
0: sc
/[A-`]/i8
abcdefghijklmno
0: a
/\C\X*QT/8
Ӆ\x0aT
No match
/[\pS#moq]/
=
0: =
/[[:punct:]]/8W
\xc2\xb4
No match
\x{b4}
No match
/[[:^ascii:]]/8W
\x{100}
0: \x{100}
\x{200}
0: \x{200}
\x{300}
0: \x{300}
\x{37e}
0: \x{37e}
a
No match
9
No match
g
No match
/[[:^ascii:]\w]/8W
a
0: a
9
0: 9
g
0: g
\x{100}
0: \x{100}
\x{200}
0: \x{200}
\x{300}
0: \x{300}
\x{37e}
0: \x{37e}
/[\w[:^ascii:]]/8W
a
0: a
9
0: 9
g
0: g
\x{100}
0: \x{100}
\x{200}
0: \x{200}
\x{300}
0: \x{300}
\x{37e}
0: \x{37e}
/[^[:ascii:]\W]/8W
a
No match
9
No match
g
No match
\x{100}
0: \x{100}
\x{200}
0: \x{200}
\x{300}
No match
\x{37e}
No match
/[[:^ascii:]a]/8W
a
0: a
9
No match
g
No match
\x{100}
0: \x{100}
\x{200}
0: \x{200}
\x{37e}
0: \x{37e}
/-- End of testinput6 --/

View File

@ -949,7 +949,7 @@ No match
/[[:^alpha:][:^cntrl:]]+/8WBZ
------------------------------------------------------------------
Bra
[ -~\x80-\xff\P{L}]++
[ -~\x80-\xff\P{L}\x{100}-\x{10ffff}]++
Ket
End
------------------------------------------------------------------
@ -961,7 +961,7 @@ No match
/[[:^cntrl:][:^alpha:]]+/8WBZ
------------------------------------------------------------------
Bra
[ -~\x80-\xff\P{L}]++
[ -~\x80-\xff\x{100}-\x{10ffff}\P{L}]++
Ket
End
------------------------------------------------------------------
@ -2295,4 +2295,57 @@ Need char = 'c' (caseless)
scat
0: sc
/[\W\p{Any}]/BZ
------------------------------------------------------------------
Bra
[\x00-/:-@[-^`{-\xff\p{Any}]
Ket
End
------------------------------------------------------------------
abc
0: a
123
0: 1
/[\W\pL]/BZ
------------------------------------------------------------------
Bra
[\x00-/:-@[-^`{-\xff\p{L}]
Ket
End
------------------------------------------------------------------
abc
0: a
** Failers
0: *
123
No match
/a[[:punct:]b]/WBZ
------------------------------------------------------------------
Bra
a
[b[:punct:]]
Ket
End
------------------------------------------------------------------
/a[[:punct:]b]/8WBZ
------------------------------------------------------------------
Bra
a
[b[:punct:]]
Ket
End
------------------------------------------------------------------
/a[b[:punct:]]/8WBZ
------------------------------------------------------------------
Bra
a
[b[:punct:]]
Ket
End
------------------------------------------------------------------
/-- End of testinput7 --/

View File

@ -7785,4 +7785,10 @@ Matched, but offsets vector is too small to show all matches
NON QUOTED \"QUOT\"\"ED\" AFTER \"NOT MATCHED
0: NON QUOTED "QUOT""ED" AFTER
/(?(?!)a|b)/
bbb
0: b
aaa
No match
/-- End of testinput8 --/

View File

@ -41,16 +41,22 @@ No match
/^A\ˆ/
A B
0: A\x20
A\x41B
0: AA
/-- Test \H --/
/^A\È/
AB
0: AB
A\x42B
0: AB
** Fail
No match
A B
No match
A\x41B
No match
/-- Test \R --/

View File

@ -8,6 +8,7 @@ if (@preg_match_all('/\p{N}/', '0123456789', $dummy) === false) {
?>
--INI--
pcre.backtrack_limit=2
pcre.jit=0
--FILE--
<?php