# New ops always go at the end # The restriction on having custom as the last op has been removed # A recapitulation of the format of this file: # The file consists of five tab-separated columns: the name of the op, an # English description, the name of the "check" routine used to optimize this # operation, some flags, and a description of the operands. # The flags consist of options followed by a mandatory op class signifier # The classes are: # baseop - 0 unop - 1 binop - 2 # logop - | listop - @ pmop - / # padop/svop - $ padop - # (unused) loop - { # baseop/unop - % loopexop - } filestatop - - # pvop/svop - " cop - ; methop - . # unop_aux - + # Other options are: # needs stack mark - m (OA_MARK) # needs constant folding - f (OA_FOLDCONST) # produces a scalar - s (OA_RETSCALAR) # produces an integer - i (unused) # needs a target - t (OA_TARGET) # target can be in a pad - T (OA_TARGET|OA_TARGLEX) # has a corresponding integer version - I (OA_OTHERINT) # make temp copy in list assignment - d (OA_DANGEROUS) # uses $_ if no argument given - u (OA_DEFGV) # Values for the operands are: # scalar - S list - L array - A # hash - H sub (CV) - C file - F # socket - Fs filetest - F- filetest_access - F-+ # num-compare - S< dirhandle - DF infix bitwise - S| # reference - R # "?" denotes an optional operand. # Nothing. null null operation ck_null 0 stub stub ck_null 0 scalar scalar ck_fun s% S # Pushy stuff. pushmark pushmark ck_null s0 wantarray wantarray ck_null is0 const constant item ck_svconst s$ gvsv scalar variable ck_null ds$ gv glob value ck_null ds$ gelem glob elem ck_null ds2 S S padsv private variable ck_null ds0 padav private array ck_null d0 padhv private hash ck_null d0 padany private value ck_null d0 # References and stuff. rv2gv ref-to-glob cast ck_rvconst ds1 rv2sv scalar dereference ck_rvconst ds1 av2arylen array length ck_null is1 rv2cv subroutine dereference ck_rvconst d1 anoncode anonymous subroutine ck_anoncode s$ prototype subroutine prototype ck_prototype su% S? refgen reference constructor ck_spair m1 L srefgen single ref constructor ck_null fs1 S ref reference-type operator ck_fun stu% S? bless bless ck_fun s@ S S? # Pushy I/O. backtick quoted execution (``, qx) ck_backtick tu% S? # glob defaults its first arg to $_ glob glob ck_glob t@ S? readline ck_readline t% F? rcatline append I/O operator ck_null t$ # Bindable operators. regcmaybe regexp internal guard ck_fun s1 S regcreset regexp internal reset ck_fun s1 S regcomp regexp compilation ck_null s| S match pattern match (m//) ck_match / qr pattern quote (qr//) ck_match s/ subst substitution (s///) ck_match is/ S substcont substitution iterator ck_null is| trans transliteration (tr///) ck_match is" S # y///r transr transliteration (tr///) ck_match is" S # Lvalue operators. sassign scalar assignment ck_sassign s2 S S aassign list assignment ck_null t2 L L chop chop ck_spair mts% L schop scalar chop ck_null stu% S? chomp chomp ck_spair mTs% L schomp scalar chomp ck_null sTu% S? defined defined operator ck_defined isu% S? undef undef operator ck_fun s% R? study study ck_fun su% S? pos match position ck_fun stu% R? preinc preincrement (++) ck_lfun dIs1 S i_preinc integer preincrement (++) ck_lfun dis1 S predec predecrement (--) ck_lfun dIs1 S i_predec integer predecrement (--) ck_lfun dis1 S postinc postincrement (++) ck_lfun Ist1 S i_postinc integer postincrement (++) ck_lfun ist1 S postdec postdecrement (--) ck_lfun Ist1 S i_postdec integer postdecrement (--) ck_lfun ist1 S # Ordinary operators. pow exponentiation (**) ck_null fsT2 S S multiply multiplication (*) ck_null IfsT2 S S i_multiply integer multiplication (*) ck_null ifsT2 S S divide division (/) ck_null IfsT2 S S i_divide integer division (/) ck_null ifsT2 S S modulo modulus (%) ck_null IifsT2 S S i_modulo integer modulus (%) ck_null ifsT2 S S repeat repeat (x) ck_repeat fmt2 L S add addition (+) ck_null IfsT2 S S i_add integer addition (+) ck_null ifsT2 S S subtract subtraction (-) ck_null IfsT2 S S i_subtract integer subtraction (-) ck_null ifsT2 S S concat concatenation (.) or string ck_concat fsT2 S S multiconcat concatenation (.) or string ck_null sT+ stringify string ck_stringify fsT@ S left_shift left bitshift (<<) ck_bitop fsT2 S S right_shift right bitshift (>>) ck_bitop fsT2 S S lt numeric lt (<) ck_cmp Iifs2 S S< i_lt integer lt (<) ck_cmp ifs2 S S< gt numeric gt (>) ck_cmp Iifs2 S S< i_gt integer gt (>) ck_cmp ifs2 S S< le numeric le (<=) ck_cmp Iifs2 S S< i_le integer le (<=) ck_cmp ifs2 S S< ge numeric ge (>=) ck_cmp Iifs2 S S< i_ge integer ge (>=) ck_cmp ifs2 S S< eq numeric eq (==) ck_cmp Iifs2 S S< i_eq integer eq (==) ck_cmp ifs2 S S< ne numeric ne (!=) ck_cmp Iifs2 S S< i_ne integer ne (!=) ck_cmp ifs2 S S< ncmp numeric comparison (<=>) ck_null Iifst2 S S< i_ncmp integer comparison (<=>) ck_null ifst2 S S< slt string lt ck_null ifs2 S S sgt string gt ck_null ifs2 S S sle string le ck_null ifs2 S S sge string ge ck_null ifs2 S S seq string eq ck_null ifs2 S S sne string ne ck_null ifs2 S S scmp string comparison (cmp) ck_null ifst2 S S bit_and bitwise and (&) ck_bitop fst2 S S| bit_xor bitwise xor (^) ck_bitop fst2 S S| bit_or bitwise or (|) ck_bitop fst2 S S| nbit_and numeric bitwise and (&) ck_bitop fsT2 S S| nbit_xor numeric bitwise xor (^) ck_bitop fsT2 S S| nbit_or numeric bitwise or (|) ck_bitop fsT2 S S| sbit_and string bitwise and (&.) ck_bitop fst2 S S| sbit_xor string bitwise xor (^.) ck_bitop fst2 S S| sbit_or string bitwise or (|.) ck_bitop fst2 S S| negate negation (-) ck_null Ifst1 S i_negate integer negation (-) ck_null ifst1 S not not ck_null ifs1 S complement 1's complement (~) ck_bitop fst1 S ncomplement numeric 1's complement (~) ck_bitop fsT1 S scomplement string 1's complement (~) ck_null fsT1 S smartmatch smart match ck_smartmatch s2 # High falutin' math. atan2 atan2 ck_fun fsT@ S S sin sin ck_fun fsTu% S? cos cos ck_fun fsTu% S? rand rand ck_fun sT% S? srand srand ck_fun sT% S? exp exp ck_fun fsTu% S? log log ck_fun fsTu% S? sqrt sqrt ck_fun fsTu% S? # Lowbrow math. int int ck_fun fsTu% S? hex hex ck_fun fsTu% S? oct oct ck_fun fsTu% S? abs abs ck_fun fsTu% S? # String stuff. length length ck_length ifsTu% S? substr substr ck_substr st@ S S S? S? vec vec ck_fun ist@ S S S index index ck_index isT@ S S S? rindex rindex ck_index isT@ S S S? sprintf sprintf ck_lfun fmst@ S L formline formline ck_fun ms@ S L ord ord ck_fun ifsTu% S? chr chr ck_fun fsTu% S? crypt crypt ck_fun fsT@ S S ucfirst ucfirst ck_fun fstu% S? lcfirst lcfirst ck_fun fstu% S? uc uc ck_fun fstu% S? lc lc ck_fun fstu% S? quotemeta quotemeta ck_fun fstu% S? # Arrays. rv2av array dereference ck_rvconst dt1 aelemfast constant array element ck_null ds$ A S aelemfast_lex constant lexical array element ck_null d0 A S aelem array element ck_null s2 A S aslice array slice ck_null m@ A L kvaslice index/value array slice ck_null m@ A L aeach each on array ck_each d% A avalues values on array ck_each dt% A akeys keys on array ck_each t% A # Hashes. each each ck_each d% H values values ck_each dt% H keys keys ck_each t% H delete delete ck_delete % S exists exists ck_exists is% S rv2hv hash dereference ck_rvconst dt1 helem hash element ck_null s2 H S hslice hash slice ck_null m@ H L kvhslice key/value hash slice ck_null m@ H L # mixed array and hash access multideref array or hash lookup ck_null ds+ # Explosives and implosives. unpack unpack ck_fun u@ S S? pack pack ck_fun fmst@ S L split split ck_split t/ S S S join join or string ck_join fmst@ S L # List operators. list list ck_null m@ L lslice list slice ck_null 2 H L L anonlist anonymous array ([]) ck_fun ms@ L anonhash anonymous hash ({}) ck_fun ms@ L splice splice ck_fun m@ A S? S? L push push ck_fun imsT@ A L pop pop ck_shift s% A? shift shift ck_shift s% A? unshift unshift ck_fun imsT@ A L sort sort ck_sort m@ C? L reverse reverse ck_fun mt@ L grepstart grep ck_grep m@ C L grepwhile grep iterator ck_null t| mapstart map ck_grep m@ C L mapwhile map iterator ck_null t| # Range stuff. range flipflop ck_null | S S flip range (or flip) ck_null 1 S S flop range (or flop) ck_null 1 # Control. and logical and (&&) ck_null | or logical or (||) ck_null | xor logical xor ck_null fs2 S S dor defined or (//) ck_null | cond_expr conditional expression ck_null | andassign logical and assignment (&&=) ck_null s| orassign logical or assignment (||=) ck_null s| dorassign defined or assignment (//=) ck_null s| entersub subroutine entry ck_subr dm1 L leavesub subroutine exit ck_null 1 leavesublv lvalue subroutine return ck_null 1 argcheck check subroutine arguments ck_null + argelem subroutine argument ck_null + argdefelem subroutine argument default value ck_null | caller caller ck_fun t% S? warn warn ck_fun imst@ L die die ck_fun imst@ L reset symbol reset ck_fun is% S? lineseq line sequence ck_null @ nextstate next statement ck_null s; dbstate debug next statement ck_null s; unstack iteration finalizer ck_null s0 enter block entry ck_null 0 leave block exit ck_null @ scope block ck_null @ enteriter foreach loop entry ck_null d{ iter foreach loop iterator ck_null 0 enterloop loop entry ck_null d{ leaveloop loop exit ck_null 2 return return ck_return m@ L last last ck_null s} next next ck_null s} redo redo ck_null s} dump dump ck_null ds} goto goto ck_null s} exit exit ck_fun s% S? method method lookup ck_method d. method_named method with known name ck_null d. method_super super with known name ck_null d. method_redir redirect method with known name ck_null d. method_redir_super redirect super method with known name ck_null d. entergiven given() ck_null d| leavegiven leave given block ck_null 1 enterwhen when() ck_null d| leavewhen leave when block ck_null 1 break break ck_null 0 continue continue ck_null 0 # I/O. open open ck_open ismt@ F S? L close close ck_fun is% F? pipe_op pipe ck_fun is@ F F fileno fileno ck_fun ist% F umask umask ck_fun ist% S? binmode binmode ck_fun s@ F S? tie tie ck_fun idms@ R S L untie untie ck_fun is% R tied tied ck_fun ds% R dbmopen dbmopen ck_fun is@ H S S dbmclose dbmclose ck_fun is% H sselect select system call ck_select t@ S S S S select select ck_select st@ F? getc getc ck_eof st% F? read read ck_fun imst@ F R S S? enterwrite write ck_fun is% F? leavewrite write exit ck_null 1 prtf printf ck_listiob ims@ F? L print print ck_listiob ims@ F? L say say ck_listiob ims@ F? L sysopen sysopen ck_fun s@ F S S S? sysseek sysseek ck_fun s@ F S S sysread sysread ck_fun imst@ F R S S? syswrite syswrite ck_fun imst@ F S S? S? eof eof ck_eof is% F? tell tell ck_tell st% F? seek seek ck_tell s@ F S S # truncate really behaves as if it had both "S S" and "F S" truncate truncate ck_trunc is@ S S fcntl fcntl ck_fun st@ F S S ioctl ioctl ck_fun st@ F S S flock flock ck_fun isT@ F S # Sockets. OP_IS_SOCKET wants them consecutive (so moved 1st 2) send send ck_fun imst@ Fs S S S? recv recv ck_fun imst@ Fs R S S socket socket ck_fun is@ Fs S S S sockpair socketpair ck_fun is@ Fs Fs S S S bind bind ck_fun is@ Fs S connect connect ck_fun is@ Fs S listen listen ck_fun is@ Fs S accept accept ck_fun ist@ Fs Fs shutdown shutdown ck_fun ist@ Fs S gsockopt getsockopt ck_fun is@ Fs S S ssockopt setsockopt ck_fun is@ Fs S S S getsockname getsockname ck_fun is% Fs getpeername getpeername ck_fun is% Fs # Stat calls. OP_IS_FILETEST wants them consecutive. # Also needs to match OP_IS_STAT() in op.h lstat lstat ck_ftst u- F? stat stat ck_ftst u- F? ftrread -R ck_ftst isu- F-+ ftrwrite -W ck_ftst isu- F-+ ftrexec -X ck_ftst isu- F-+ fteread -r ck_ftst isu- F-+ ftewrite -w ck_ftst isu- F-+ fteexec -x ck_ftst isu- F-+ ftis -e ck_ftst isu- F- ftsize -s ck_ftst istu- F- ftmtime -M ck_ftst stu- F- ftatime -A ck_ftst stu- F- ftctime -C ck_ftst stu- F- ftrowned -O ck_ftst isu- F- fteowned -o ck_ftst isu- F- ftzero -z ck_ftst isu- F- ftsock -S ck_ftst isu- F- ftchr -c ck_ftst isu- F- ftblk -b ck_ftst isu- F- ftfile -f ck_ftst isu- F- ftdir -d ck_ftst isu- F- ftpipe -p ck_ftst isu- F- ftsuid -u ck_ftst isu- F- ftsgid -g ck_ftst isu- F- ftsvtx -k ck_ftst isu- F- ftlink -l ck_ftst isu- F- fttty -t ck_ftst is- F- fttext -T ck_ftst isu- F- ftbinary -B ck_ftst isu- F- # File calls. # chdir really behaves as if it had both "S?" and "F?" chdir chdir ck_trunc isT% S? chown chown ck_fun imsT@ L chroot chroot ck_fun isTu% S? unlink unlink ck_fun imsTu@ L chmod chmod ck_fun imsT@ L utime utime ck_fun imsT@ L rename rename ck_fun isT@ S S link link ck_fun isT@ S S symlink symlink ck_fun isT@ S S readlink readlink ck_fun stu% S? mkdir mkdir ck_fun isTu@ S? S? rmdir rmdir ck_fun isTu% S? # Directory calls. open_dir opendir ck_fun is@ F S readdir readdir ck_fun % DF telldir telldir ck_fun st% DF seekdir seekdir ck_fun s@ DF S rewinddir rewinddir ck_fun s% DF closedir closedir ck_fun is% DF # Process control. fork fork ck_null ist0 wait wait ck_null isT0 waitpid waitpid ck_fun isT@ S S system system ck_exec imsT@ S? L exec exec ck_exec imsT@ S? L kill kill ck_fun imsT@ L getppid getppid ck_null isT0 getpgrp getpgrp ck_fun isT% S? setpgrp setpgrp ck_fun isT@ S? S? getpriority getpriority ck_fun isT@ S S setpriority setpriority ck_fun isT@ S S S # Time calls. time time ck_null isT0 tms times ck_null 0 localtime localtime ck_fun t% S? gmtime gmtime ck_fun t% S? alarm alarm ck_fun istu% S? sleep sleep ck_fun isT% S? # Shared memory. shmget shmget ck_fun imst@ S S S shmctl shmctl ck_fun imst@ S S S shmread shmread ck_fun imst@ S S S S shmwrite shmwrite ck_fun imst@ S S S S # Message passing. msgget msgget ck_fun imst@ S S msgctl msgctl ck_fun imst@ S S S msgsnd msgsnd ck_fun imst@ S S S msgrcv msgrcv ck_fun imst@ S S S S S # Semaphores. semop semop ck_fun imst@ S S semget semget ck_fun imst@ S S S semctl semctl ck_fun imst@ S S S S # Eval. require require ck_require dsu% S? dofile do "file" ck_fun d1 S hintseval eval hints ck_svconst s$ entereval eval "string" ck_eval du% S? leaveeval eval "string" exit ck_null 1 S entertry eval {block} ck_eval d| leavetry eval {block} exit ck_null @ # Get system info. ghbyname gethostbyname ck_fun % S ghbyaddr gethostbyaddr ck_fun @ S S ghostent gethostent ck_null 0 gnbyname getnetbyname ck_fun % S gnbyaddr getnetbyaddr ck_fun @ S S gnetent getnetent ck_null 0 gpbyname getprotobyname ck_fun % S gpbynumber getprotobynumber ck_fun @ S gprotoent getprotoent ck_null 0 gsbyname getservbyname ck_fun @ S S gsbyport getservbyport ck_fun @ S S gservent getservent ck_null 0 shostent sethostent ck_fun is% S snetent setnetent ck_fun is% S sprotoent setprotoent ck_fun is% S sservent setservent ck_fun is% S ehostent endhostent ck_null is0 enetent endnetent ck_null is0 eprotoent endprotoent ck_null is0 eservent endservent ck_null is0 gpwnam getpwnam ck_fun % S gpwuid getpwuid ck_fun % S gpwent getpwent ck_null 0 spwent setpwent ck_null is0 epwent endpwent ck_null is0 ggrnam getgrnam ck_fun % S ggrgid getgrgid ck_fun % S ggrent getgrent ck_null 0 sgrent setgrent ck_null is0 egrent endgrent ck_null is0 getlogin getlogin ck_null st0 # Miscellaneous. syscall syscall ck_fun imst@ S L # For multi-threading lock lock ck_rfun s% R # For state support once once ck_null | custom unknown custom operator ck_null 0 # For CORE:: subs coreargs CORE:: subroutine ck_null $ avhvswitch Array/hash switch ck_null t1 runcv __SUB__ ck_null s0 # fc and \F fc fc ck_fun fstu% S? padcv private subroutine ck_null d0 introcv private subroutine ck_null d0 clonecv private subroutine ck_null d0 padrange list of private variables ck_null d0 refassign lvalue ref assignment ck_refassign ds2 lvref lvalue ref assignment ck_null d% lvrefslice lvalue ref assignment ck_null d@ lvavref lvalue array reference ck_null d% anonconst anonymous constant ck_null ds1 isa derived class test ck_isa s2 cmpchain_and comparison chaining ck_null | cmpchain_dup comparand shuffling ck_null 1