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author | Father Chrysostomos <sprout@cpan.org> | 2015-01-04 23:16:21 -0800 |
---|---|---|
committer | Father Chrysostomos <sprout@cpan.org> | 2015-01-05 06:30:32 -0800 |
commit | 33de0f79097a068801b9c5ffeb855e0b988703f6 (patch) | |
tree | 5e73179707fb0c41660b14b086c86e2f91d9840e | |
parent | 90207ba1bd77fb10e2c39594d954b43a9e8ee948 (diff) | |
download | perl-33de0f79097a068801b9c5ffeb855e0b988703f6.tar.gz |
complement can have OPpTARGET_MY
It always reads its argument out the outset and always returns its
target, so there is no reason its target cannot be a lexical. (The
OPpTARGET_MY optimisation makes $lexical = <some op> have the op
write directly to the lexical; the assignment gets optimised away.)
-rw-r--r-- | lib/B/Op_private.pm | 4 | ||||
-rw-r--r-- | opcode.h | 10 | ||||
-rw-r--r-- | regen/opcodes | 2 |
3 files changed, 8 insertions, 8 deletions
diff --git a/lib/B/Op_private.pm b/lib/B/Op_private.pm index e9e9ec30c4..32f8e20e6b 100644 --- a/lib/B/Op_private.pm +++ b/lib/B/Op_private.pm @@ -150,7 +150,7 @@ $bits{$_}{7} = 'OPpPV_IS_UTF8' for qw(dump goto last next redo); $bits{$_}{6} = 'OPpREFCOUNTED' for qw(leave leaveeval leavesub leavesublv leavewrite); $bits{$_}{6} = 'OPpRUNTIME' for qw(match pushre qr subst substcont); $bits{$_}{2} = 'OPpSLICEWARNING' for qw(aslice hslice padav padhv rv2av rv2hv); -$bits{$_}{4} = 'OPpTARGET_MY' for qw(abs add atan2 chdir chmod chomp chown chr chroot concat cos crypt divide exec exp flock getpgrp getppid getpriority hex i_add i_divide i_modulo i_multiply i_ncmp i_subtract index int kill left_shift length link log match mkdir modulo multiply oct ord pow push rand rename repeat right_shift rindex rmdir schomp scmp setpgrp setpriority sin sleep split sqrt srand stringify subst subtract symlink system time trans transr unlink unshift utime vec wait waitpid); +$bits{$_}{4} = 'OPpTARGET_MY' for qw(abs add atan2 chdir chmod chomp chown chr chroot complement concat cos crypt divide exec exp flock getpgrp getppid getpriority hex i_add i_divide i_modulo i_multiply i_ncmp i_subtract index int kill left_shift length link log match mkdir modulo multiply oct ord pow push rand rename repeat right_shift rindex rmdir schomp scmp setpgrp setpriority sin sleep split sqrt srand stringify subst subtract symlink system time trans transr unlink unshift utime vec wait waitpid); $bits{$_}{5} = 'OPpTRANS_COMPLEMENT' for qw(trans transr); $bits{$_}{7} = 'OPpTRANS_DELETE' for qw(trans transr); $bits{$_}{0} = 'OPpTRANS_FROM_UTF' for qw(trans transr); @@ -781,7 +781,7 @@ our %ops_using = ( OPpSORT_DESCEND => [qw(sort)], OPpSPLIT_IMPLIM => [qw(split)], OPpSUBSTR_REPL_FIRST => [qw(substr)], - OPpTARGET_MY => [qw(abs add atan2 chdir chmod chomp chown chr chroot concat cos crypt divide exec exp flock getpgrp getppid getpriority hex i_add i_divide i_modulo i_multiply i_ncmp i_subtract index int kill left_shift length link log match mkdir modulo multiply oct ord pow push rand rename repeat right_shift rindex rmdir schomp scmp setpgrp setpriority sin sleep split sqrt srand stringify subst subtract symlink system time trans transr unlink unshift utime vec wait waitpid)], + OPpTARGET_MY => [qw(abs add atan2 chdir chmod chomp chown chr chroot complement concat cos crypt divide exec exp flock getpgrp getppid getpriority hex i_add i_divide i_modulo i_multiply i_ncmp i_subtract index int kill left_shift length link log match mkdir modulo multiply oct ord pow push rand rename repeat right_shift rindex rmdir schomp scmp setpgrp setpriority sin sleep split sqrt srand stringify subst subtract symlink system time trans transr unlink unshift utime vec wait waitpid)], OPpTRANS_COMPLEMENT => [qw(trans transr)], ); @@ -1854,7 +1854,7 @@ EXTCONST U32 PL_opargs[] = { 0x0000112e, /* negate */ 0x0000110e, /* i_negate */ 0x00001106, /* not */ - 0x0000110e, /* complement */ + 0x0000111e, /* complement */ 0x00000204, /* smartmatch */ 0x0001141e, /* atan2 */ 0x00009b9e, /* sin */ @@ -2483,7 +2483,7 @@ EXTCONST I16 PL_op_private_bitdef_ix[] = { 0, /* negate */ 0, /* i_negate */ 0, /* not */ - 0, /* complement */ + 72, /* complement */ 12, /* smartmatch */ 79, /* atan2 */ 72, /* sin */ @@ -2790,7 +2790,7 @@ EXTCONST I16 PL_op_private_bitdef_ix[] = { */ EXTCONST U16 PL_op_private_bitdefs[] = { - 0x0003, /* scalar, prototype, refgen, srefgen, ref, readline, regcmaybe, regcreset, regcomp, chop, schop, defined, undef, study, preinc, i_preinc, predec, i_predec, postinc, i_postinc, postdec, i_postdec, negate, i_negate, not, complement, ucfirst, lcfirst, uc, lc, quotemeta, aeach, akeys, avalues, each, values, pop, shift, range, and, or, dor, andassign, orassign, dorassign, method, method_named, method_super, method_redir, method_redir_super, entergiven, leavegiven, enterwhen, leavewhen, untie, tied, dbmclose, getsockname, getpeername, lstat, stat, readlink, readdir, telldir, rewinddir, closedir, localtime, alarm, require, dofile, entertry, ghbyname, gnbyname, gpbyname, shostent, snetent, sprotoent, sservent, gpwnam, gpwuid, ggrnam, ggrgid, lock, once, reach, rvalues, fc */ + 0x0003, /* scalar, prototype, refgen, srefgen, ref, readline, regcmaybe, regcreset, regcomp, chop, schop, defined, undef, study, preinc, i_preinc, predec, i_predec, postinc, i_postinc, postdec, i_postdec, negate, i_negate, not, ucfirst, lcfirst, uc, lc, quotemeta, aeach, akeys, avalues, each, values, pop, shift, range, and, or, dor, andassign, orassign, dorassign, method, method_named, method_super, method_redir, method_redir_super, entergiven, leavegiven, enterwhen, leavewhen, untie, tied, dbmclose, getsockname, getpeername, lstat, stat, readlink, readdir, telldir, rewinddir, closedir, localtime, alarm, require, dofile, entertry, ghbyname, gnbyname, gpbyname, shostent, snetent, sprotoent, sservent, gpwnam, gpwuid, ggrnam, ggrgid, lock, once, reach, rvalues, fc */ 0x29dc, 0x3bd9, /* pushmark */ 0x00bd, /* wantarray, runcv */ 0x03b8, 0x1570, 0x3c8c, 0x3748, 0x2da5, /* const */ @@ -2812,7 +2812,7 @@ EXTCONST U16 PL_op_private_bitdefs[] = { 0x0c9c, 0x1dd8, 0x0834, 0x3ef0, 0x3a0c, 0x2168, 0x01e4, 0x0141, /* trans, transr */ 0x0adc, 0x0458, 0x0067, /* sassign */ 0x0758, 0x2acc, 0x0067, /* aassign */ - 0x3ef0, 0x0003, /* chomp, schomp, sin, cos, exp, log, sqrt, int, hex, oct, abs, length, ord, chr, chroot, rmdir */ + 0x3ef0, 0x0003, /* chomp, schomp, complement, sin, cos, exp, log, sqrt, int, hex, oct, abs, length, ord, chr, chroot, rmdir */ 0x3ef0, 0x0067, /* pow, multiply, i_multiply, divide, i_divide, modulo, i_modulo, add, i_add, subtract, i_subtract, concat, left_shift, right_shift, i_ncmp, scmp */ 0x1058, 0x3ef0, 0x0067, /* repeat */ 0x3ef0, 0x012f, /* stringify, atan2, rand, srand, index, rindex, crypt, push, unshift, flock, chdir, chown, unlink, chmod, utime, rename, link, symlink, mkdir, waitpid, system, exec, kill, getpgrp, setpgrp, getpriority, setpriority, sleep */ @@ -2961,7 +2961,7 @@ EXTCONST U8 PL_op_private_valid[] = { /* NEGATE */ (OPpARG1_MASK), /* I_NEGATE */ (OPpARG1_MASK), /* NOT */ (OPpARG1_MASK), - /* COMPLEMENT */ (OPpARG1_MASK), + /* COMPLEMENT */ (OPpARG1_MASK|OPpTARGET_MY), /* SMARTMATCH */ (OPpARG2_MASK), /* ATAN2 */ (OPpARG4_MASK|OPpTARGET_MY), /* SIN */ (OPpARG1_MASK|OPpTARGET_MY), diff --git a/regen/opcodes b/regen/opcodes index 11df1448bf..f585cd2727 100644 --- a/regen/opcodes +++ b/regen/opcodes @@ -169,7 +169,7 @@ bit_or 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 +complement 1's complement (~) ck_bitop fsT1 S smartmatch smart match ck_smartmatch s2 |