PP(pp_stub)
{
+ dVAR;
dSP;
if (GIMME_V == G_SCALAR)
XPUSHs(&PL_sv_undef);
PP(pp_padav)
{
- dSP; dTARGET;
+ dVAR; dSP; dTARGET;
I32 gimme;
if (PL_op->op_private & OPpLVAL_INTRO)
SAVECLEARSV(PAD_SVl(PL_op->op_targ));
PP(pp_padhv)
{
- dSP; dTARGET;
+ dVAR; dSP; dTARGET;
I32 gimme;
XPUSHs(TARG);
PP(pp_rv2gv)
{
- dSP; dTOPss;
+ dVAR; dSP; dTOPss;
if (SvROK(sv)) {
wasref:
GV * const gv = (GV*) sv_newmortal();
gv_init(gv, 0, "", 0, 0);
GvIOp(gv) = (IO *)sv;
- (void)SvREFCNT_inc(sv);
+ SvREFCNT_inc_void_NN(sv);
sv = (SV*) gv;
}
else if (SvTYPE(sv) != SVt_PVGV)
STRLEN len;
SV * const namesv = PAD_SV(cUNOP->op_targ);
const char * const name = SvPV(namesv, len);
- gv = (GV*)NEWSV(0,0);
+ gv = (GV*)newSV(0);
gv_init(gv, CopSTASH(PL_curcop), name, len, 0);
}
else {
}
if (SvTYPE(sv) < SVt_RV)
sv_upgrade(sv, SVt_RV);
- if (SvPVX_const(sv)) {
+ else if (SvPVX_const(sv)) {
SvPV_free(sv);
SvLEN_set(sv, 0);
SvCUR_set(sv, 0);
PP(pp_rv2sv)
{
+ dVAR; dSP; dTOPss;
GV *gv = NULL;
- dSP; dTOPss;
if (SvROK(sv)) {
wasref:
case SVt_PVAV:
case SVt_PVHV:
case SVt_PVCV:
+ case SVt_PVFM:
+ case SVt_PVIO:
DIE(aTHX_ "Not a SCALAR reference");
}
}
PP(pp_av2arylen)
{
- dSP;
+ dVAR; dSP;
AV * const av = (AV*)TOPs;
SV ** const sv = Perl_av_arylen_p(aTHX_ (AV*)av);
if (!*sv) {
- *sv = NEWSV(0,0);
+ *sv = newSV(0);
sv_upgrade(*sv, SVt_PVMG);
sv_magic(*sv, (SV*)av, PERL_MAGIC_arylen, NULL, 0);
}
PP(pp_pos)
{
- dSP; dTARGET; dPOPss;
+ dVAR; dSP; dTARGET; dPOPss;
if (PL_op->op_flags & OPf_MOD || LVRET) {
if (SvTYPE(TARG) < SVt_PVLV) {
if (LvTARG(TARG) != sv) {
if (LvTARG(TARG))
SvREFCNT_dec(LvTARG(TARG));
- LvTARG(TARG) = SvREFCNT_inc(sv);
+ LvTARG(TARG) = SvREFCNT_inc_simple(sv);
}
PUSHs(TARG); /* no SvSETMAGIC */
RETURN;
I32 i = mg->mg_len;
if (DO_UTF8(sv))
sv_pos_b2u(sv, &i);
- PUSHi(i + PL_curcop->cop_arybase);
+ PUSHi(i + CopARYBASE_get(PL_curcop));
RETURN;
}
}
PP(pp_rv2cv)
{
- dSP;
+ dVAR; dSP;
GV *gv;
HV *stash;
const I32 flags = (PL_op->op_flags & OPf_SPECIAL)
PP(pp_prototype)
{
- dSP;
+ dVAR; dSP;
CV *cv;
HV *stash;
GV *gv;
PP(pp_anoncode)
{
- dSP;
+ dVAR; dSP;
CV* cv = (CV*)PAD_SV(PL_op->op_targ);
if (CvCLONE(cv))
cv = (CV*)sv_2mortal((SV*)cv_clone(cv));
PP(pp_srefgen)
{
- dSP;
+ dVAR; dSP;
*SP = refto(*SP);
RETURN;
}
PP(pp_refgen)
{
- dSP; dMARK;
+ dVAR; dSP; dMARK;
if (GIMME != G_ARRAY) {
if (++MARK <= SP)
*MARK = *SP;
STATIC SV*
S_refto(pTHX_ SV *sv)
{
+ dVAR;
SV* rv;
if (SvTYPE(sv) == SVt_PVLV && LvTYPE(sv) == 'y') {
if (!(sv = LvTARG(sv)))
sv = &PL_sv_undef;
else
- (void)SvREFCNT_inc(sv);
+ SvREFCNT_inc_void_NN(sv);
}
else if (SvTYPE(sv) == SVt_PVAV) {
if (!AvREAL((AV*)sv) && AvREIFY((AV*)sv))
av_reify((AV*)sv);
SvTEMP_off(sv);
- (void)SvREFCNT_inc(sv);
+ SvREFCNT_inc_void_NN(sv);
}
else if (SvPADTMP(sv) && !IS_PADGV(sv))
sv = newSVsv(sv);
else {
SvTEMP_off(sv);
- (void)SvREFCNT_inc(sv);
+ SvREFCNT_inc_void_NN(sv);
}
rv = sv_newmortal();
sv_upgrade(rv, SVt_RV);
PP(pp_ref)
{
- dSP; dTARGET;
+ dVAR; dSP; dTARGET;
const char *pv;
SV * const sv = POPs;
PP(pp_bless)
{
- dSP;
+ dVAR; dSP;
HV *stash;
if (MAXARG == 1)
PP(pp_gelem)
{
- dSP;
+ dVAR; dSP;
SV *sv = POPs;
const char * const elem = SvPV_nolen_const(sv);
if (strEQ(second_letter, "ACKAGE")) {
const HV * const stash = GvSTASH(gv);
const HEK * const hek = stash ? HvNAME_HEK(stash) : NULL;
- sv = hek ? newSVhek(hek) : newSVpvn("__ANON__", 8);
+ sv = hek ? newSVhek(hek) : newSVpvs("__ANON__");
}
break;
case 'S':
if (strEQ(second_letter, "CALAR"))
- tmpRef = GvSV(gv);
+ tmpRef = GvSVn(gv);
break;
}
}
PP(pp_study)
{
- dSP; dPOPss;
+ dVAR; dSP; dPOPss;
register unsigned char *s;
register I32 pos;
register I32 ch;
if (SvSCREAM(sv))
RETPUSHYES;
}
- else {
- if (PL_lastscream) {
- SvSCREAM_off(PL_lastscream);
- SvREFCNT_dec(PL_lastscream);
- }
- PL_lastscream = SvREFCNT_inc(sv);
+ s = (unsigned char*)(SvPV(sv, len));
+ pos = len;
+ if (pos <= 0 || !SvPOK(sv)) {
+ /* No point in studying a zero length string, and not safe to study
+ anything that doesn't appear to be a simple scalar (and hence might
+ change between now and when the regexp engine runs without our set
+ magic ever running) such as a reference to an object with overloaded
+ stringification. */
+ RETPUSHNO;
}
+ if (PL_lastscream) {
+ SvSCREAM_off(PL_lastscream);
+ SvREFCNT_dec(PL_lastscream);
+ }
+ PL_lastscream = SvREFCNT_inc_simple(sv);
+
s = (unsigned char*)(SvPV(sv, len));
pos = len;
if (pos <= 0)
PP(pp_trans)
{
- dSP; dTARG;
+ dVAR; dSP; dTARG;
SV *sv;
if (PL_op->op_flags & OPf_STACKED)
PP(pp_schop)
{
- dSP; dTARGET;
+ dVAR; dSP; dTARGET;
do_chop(TARG, TOPs);
SETTARG;
RETURN;
PP(pp_chop)
{
- dSP; dMARK; dTARGET; dORIGMARK;
+ dVAR; dSP; dMARK; dTARGET; dORIGMARK;
while (MARK < SP)
do_chop(TARG, *++MARK);
SP = ORIGMARK;
PP(pp_schomp)
{
- dSP; dTARGET;
+ dVAR; dSP; dTARGET;
SETi(do_chomp(TOPs));
RETURN;
}
PP(pp_chomp)
{
- dSP; dMARK; dTARGET;
+ dVAR; dSP; dMARK; dTARGET;
register I32 count = 0;
while (SP > MARK)
PP(pp_undef)
{
- dSP;
+ dVAR; dSP;
SV *sv;
if (!PL_op->op_private) {
if (cv_const_sv((CV*)sv) && ckWARN(WARN_MISC))
Perl_warner(aTHX_ packWARN(WARN_MISC), "Constant subroutine %s undefined",
CvANON((CV*)sv) ? "(anonymous)" : GvENAME(CvGV((CV*)sv)));
- /* FALL THROUGH */
+ /* FALLTHROUGH */
case SVt_PVFM:
{
/* let user-undef'd sub keep its identity */
gp_free((GV*)sv);
Newxz(gp, 1, GP);
GvGP(sv) = gp_ref(gp);
- GvSV(sv) = NEWSV(72,0);
+ GvSV(sv) = newSV(0);
GvLINE(sv) = CopLINE(PL_curcop);
GvEGV(sv) = (GV*)sv;
GvMULTI_on(sv);
PP(pp_predec)
{
- dSP;
+ dVAR; dSP;
if (SvTYPE(TOPs) >= SVt_PVGV && SvTYPE(TOPs) != SVt_PVLV)
DIE(aTHX_ PL_no_modify);
if (!SvREADONLY(TOPs) && SvIOK_notUV(TOPs) && !SvNOK(TOPs) && !SvPOK(TOPs)
PP(pp_postinc)
{
- dSP; dTARGET;
+ dVAR; dSP; dTARGET;
if (SvTYPE(TOPs) >= SVt_PVGV && SvTYPE(TOPs) != SVt_PVLV)
DIE(aTHX_ PL_no_modify);
sv_setsv(TARG, TOPs);
PP(pp_postdec)
{
- dSP; dTARGET;
+ dVAR; dSP; dTARGET;
if (SvTYPE(TOPs) >= SVt_PVGV && SvTYPE(TOPs) != SVt_PVLV)
DIE(aTHX_ PL_no_modify);
sv_setsv(TARG, TOPs);
PP(pp_pow)
{
- dSP; dATARGET;
+ dVAR; dSP; dATARGET;
#ifdef PERL_PRESERVE_IVUV
bool is_int = 0;
#endif
#endif
{
dPOPTOPnnrl;
+
+#if defined(USE_LONG_DOUBLE) && defined(HAS_AIX_POWL_NEG_BASE_BUG)
+ /*
+ We are building perl with long double support and are on an AIX OS
+ afflicted with a powl() function that wrongly returns NaNQ for any
+ negative base. This was reported to IBM as PMR #23047-379 on
+ 03/06/2006. The problem exists in at least the following versions
+ of AIX and the libm fileset, and no doubt others as well:
+
+ AIX 4.3.3-ML10 bos.adt.libm 4.3.3.50
+ AIX 5.1.0-ML04 bos.adt.libm 5.1.0.29
+ AIX 5.2.0 bos.adt.libm 5.2.0.85
+
+ So, until IBM fixes powl(), we provide the following workaround to
+ handle the problem ourselves. Our logic is as follows: for
+ negative bases (left), we use fmod(right, 2) to check if the
+ exponent is an odd or even integer:
+
+ - if odd, powl(left, right) == -powl(-left, right)
+ - if even, powl(left, right) == powl(-left, right)
+
+ If the exponent is not an integer, the result is rightly NaNQ, so
+ we just return that (as NV_NAN).
+ */
+
+ if (left < 0.0) {
+ NV mod2 = Perl_fmod( right, 2.0 );
+ if (mod2 == 1.0 || mod2 == -1.0) { /* odd integer */
+ SETn( -Perl_pow( -left, right) );
+ } else if (mod2 == 0.0) { /* even integer */
+ SETn( Perl_pow( -left, right) );
+ } else { /* fractional power */
+ SETn( NV_NAN );
+ }
+ } else {
+ SETn( Perl_pow( left, right) );
+ }
+#else
SETn( Perl_pow( left, right) );
+#endif /* HAS_AIX_POWL_NEG_BASE_BUG */
+
#ifdef PERL_PRESERVE_IVUV
if (is_int)
SvIV_please(TOPs);
PP(pp_multiply)
{
- dSP; dATARGET; tryAMAGICbin(mult,opASSIGN);
+ dVAR; dSP; dATARGET; tryAMAGICbin(mult,opASSIGN);
#ifdef PERL_PRESERVE_IVUV
SvIV_please(TOPs);
if (SvIOK(TOPs)) {
bhigh = blow >> (4 * sizeof (UV));
blow &= botmask;
if (ahigh && bhigh) {
+ /*EMPTY*/;
/* eg 32 bit is at least 0x10000 * 0x10000 == 0x100000000
which is overflow. Drop to NVs below. */
} else if (!ahigh && !bhigh) {
PP(pp_divide)
{
- dSP; dATARGET; tryAMAGICbin(div,opASSIGN);
+ dVAR; dSP; dATARGET; tryAMAGICbin(div,opASSIGN);
/* Only try to do UV divide first
if ((SLOPPYDIVIDE is true) or
(PERL_PRESERVE_IVUV is true and one or both SV is a UV too large
PP(pp_modulo)
{
- dSP; dATARGET; tryAMAGICbin(modulo,opASSIGN);
+ dVAR; dSP; dATARGET; tryAMAGICbin(modulo,opASSIGN);
{
UV left = 0;
UV right = 0;
PP(pp_repeat)
{
- dSP; dATARGET; tryAMAGICbin(repeat,opASSIGN);
+ dVAR; dSP; dATARGET; tryAMAGICbin(repeat,opASSIGN);
{
register IV count;
dPOPss;
PP(pp_subtract)
{
- dSP; dATARGET; bool useleft; tryAMAGICbin(subtr,opASSIGN);
+ dVAR; dSP; dATARGET; bool useleft; tryAMAGICbin(subtr,opASSIGN);
useleft = USE_LEFT(TOPm1s);
#ifdef PERL_PRESERVE_IVUV
/* See comments in pp_add (in pp_hot.c) about Overflow, and how
PP(pp_left_shift)
{
- dSP; dATARGET; tryAMAGICbin(lshift,opASSIGN);
+ dVAR; dSP; dATARGET; tryAMAGICbin(lshift,opASSIGN);
{
const IV shift = POPi;
if (PL_op->op_private & HINT_INTEGER) {
PP(pp_right_shift)
{
- dSP; dATARGET; tryAMAGICbin(rshift,opASSIGN);
+ dVAR; dSP; dATARGET; tryAMAGICbin(rshift,opASSIGN);
{
const IV shift = POPi;
if (PL_op->op_private & HINT_INTEGER) {
PP(pp_lt)
{
- dSP; tryAMAGICbinSET(lt,0);
+ dVAR; dSP; tryAMAGICbinSET(lt,0);
#ifdef PERL_PRESERVE_IVUV
SvIV_please(TOPs);
if (SvIOK(TOPs)) {
}
#endif
{
+#if defined(NAN_COMPARE_BROKEN) && defined(Perl_isnan)
+ dPOPTOPnnrl;
+ if (Perl_isnan(left) || Perl_isnan(right))
+ RETSETNO;
+ SETs(boolSV(left < right));
+#else
dPOPnv;
SETs(boolSV(TOPn < value));
+#endif
RETURN;
}
}
PP(pp_gt)
{
- dSP; tryAMAGICbinSET(gt,0);
+ dVAR; dSP; tryAMAGICbinSET(gt,0);
#ifdef PERL_PRESERVE_IVUV
SvIV_please(TOPs);
if (SvIOK(TOPs)) {
}
#endif
{
+#if defined(NAN_COMPARE_BROKEN) && defined(Perl_isnan)
+ dPOPTOPnnrl;
+ if (Perl_isnan(left) || Perl_isnan(right))
+ RETSETNO;
+ SETs(boolSV(left > right));
+#else
dPOPnv;
SETs(boolSV(TOPn > value));
+#endif
RETURN;
}
}
PP(pp_le)
{
- dSP; tryAMAGICbinSET(le,0);
+ dVAR; dSP; tryAMAGICbinSET(le,0);
#ifdef PERL_PRESERVE_IVUV
SvIV_please(TOPs);
if (SvIOK(TOPs)) {
}
#endif
{
+#if defined(NAN_COMPARE_BROKEN) && defined(Perl_isnan)
+ dPOPTOPnnrl;
+ if (Perl_isnan(left) || Perl_isnan(right))
+ RETSETNO;
+ SETs(boolSV(left <= right));
+#else
dPOPnv;
SETs(boolSV(TOPn <= value));
+#endif
RETURN;
}
}
PP(pp_ge)
{
- dSP; tryAMAGICbinSET(ge,0);
+ dVAR; dSP; tryAMAGICbinSET(ge,0);
#ifdef PERL_PRESERVE_IVUV
SvIV_please(TOPs);
if (SvIOK(TOPs)) {
}
#endif
{
+#if defined(NAN_COMPARE_BROKEN) && defined(Perl_isnan)
+ dPOPTOPnnrl;
+ if (Perl_isnan(left) || Perl_isnan(right))
+ RETSETNO;
+ SETs(boolSV(left >= right));
+#else
dPOPnv;
SETs(boolSV(TOPn >= value));
+#endif
RETURN;
}
}
PP(pp_ne)
{
- dSP; tryAMAGICbinSET(ne,0);
+ dVAR; dSP; tryAMAGICbinSET(ne,0);
#ifndef NV_PRESERVES_UV
if (SvROK(TOPs) && !SvAMAGIC(TOPs) && SvROK(TOPm1s) && !SvAMAGIC(TOPm1s)) {
SP--;
}
#endif
{
+#if defined(NAN_COMPARE_BROKEN) && defined(Perl_isnan)
+ dPOPTOPnnrl;
+ if (Perl_isnan(left) || Perl_isnan(right))
+ RETSETYES;
+ SETs(boolSV(left != right));
+#else
dPOPnv;
SETs(boolSV(TOPn != value));
+#endif
RETURN;
}
}
PP(pp_ncmp)
{
- dSP; dTARGET; tryAMAGICbin(ncmp,0);
+ dVAR; dSP; dTARGET; tryAMAGICbin(ncmp,0);
#ifndef NV_PRESERVES_UV
if (SvROK(TOPs) && !SvAMAGIC(TOPs) && SvROK(TOPm1s) && !SvAMAGIC(TOPm1s)) {
const UV right = PTR2UV(SvRV(POPs));
PP(pp_sle)
{
- dSP;
+ dVAR; dSP;
int amg_type = sle_amg;
int multiplier = 1;
PP(pp_seq)
{
- dSP; tryAMAGICbinSET(seq,0);
+ dVAR; dSP; tryAMAGICbinSET(seq,0);
{
dPOPTOPssrl;
SETs(boolSV(sv_eq(left, right)));
PP(pp_sne)
{
- dSP; tryAMAGICbinSET(sne,0);
+ dVAR; dSP; tryAMAGICbinSET(sne,0);
{
dPOPTOPssrl;
SETs(boolSV(!sv_eq(left, right)));
PP(pp_scmp)
{
- dSP; dTARGET; tryAMAGICbin(scmp,0);
+ dVAR; dSP; dTARGET; tryAMAGICbin(scmp,0);
{
dPOPTOPssrl;
const int cmp = (IN_LOCALE_RUNTIME
PP(pp_bit_and)
{
- dSP; dATARGET; tryAMAGICbin(band,opASSIGN);
+ dVAR; dSP; dATARGET; tryAMAGICbin(band,opASSIGN);
{
dPOPTOPssrl;
SvGETMAGIC(left);
}
}
-PP(pp_bit_xor)
-{
- dSP; dATARGET; tryAMAGICbin(bxor,opASSIGN);
- {
- dPOPTOPssrl;
- SvGETMAGIC(left);
- SvGETMAGIC(right);
- if (SvNIOKp(left) || SvNIOKp(right)) {
- if (PL_op->op_private & HINT_INTEGER) {
- const IV i = (USE_LEFT(left) ? SvIV_nomg(left) : 0) ^ SvIV_nomg(right);
- SETi(i);
- }
- else {
- const UV u = (USE_LEFT(left) ? SvUV_nomg(left) : 0) ^ SvUV_nomg(right);
- SETu(u);
- }
- }
- else {
- do_vop(PL_op->op_type, TARG, left, right);
- SETTARG;
- }
- RETURN;
- }
-}
-
PP(pp_bit_or)
{
- dSP; dATARGET; tryAMAGICbin(bor,opASSIGN);
+ dVAR; dSP; dATARGET;
+ const int op_type = PL_op->op_type;
+
+ tryAMAGICbin_var((op_type == OP_BIT_OR ? bor_amg : bxor_amg), opASSIGN);
{
dPOPTOPssrl;
SvGETMAGIC(left);
SvGETMAGIC(right);
if (SvNIOKp(left) || SvNIOKp(right)) {
if (PL_op->op_private & HINT_INTEGER) {
- const IV i = (USE_LEFT(left) ? SvIV_nomg(left) : 0) | SvIV_nomg(right);
- SETi(i);
+ const IV l = (USE_LEFT(left) ? SvIV_nomg(left) : 0);
+ const IV r = SvIV_nomg(right);
+ const IV result = op_type == OP_BIT_OR ? (l | r) : (l ^ r);
+ SETi(result);
}
else {
- const UV u = (USE_LEFT(left) ? SvUV_nomg(left) : 0) | SvUV_nomg(right);
- SETu(u);
+ const UV l = (USE_LEFT(left) ? SvUV_nomg(left) : 0);
+ const UV r = SvUV_nomg(right);
+ const UV result = op_type == OP_BIT_OR ? (l | r) : (l ^ r);
+ SETu(result);
}
}
else {
- do_vop(PL_op->op_type, TARG, left, right);
+ do_vop(op_type, TARG, left, right);
SETTARG;
}
RETURN;
PP(pp_negate)
{
- dSP; dTARGET; tryAMAGICun(neg);
+ dVAR; dSP; dTARGET; tryAMAGICun(neg);
{
dTOPss;
const int flags = SvFLAGS(sv);
PP(pp_not)
{
- dSP; tryAMAGICunSET(not);
+ dVAR; dSP; tryAMAGICunSET(not);
*PL_stack_sp = boolSV(!SvTRUE(*PL_stack_sp));
return NORMAL;
}
PP(pp_complement)
{
- dSP; dTARGET; tryAMAGICun(compl);
+ dVAR; dSP; dTARGET; tryAMAGICun(compl);
{
dTOPss;
SvGETMAGIC(sv);
PP(pp_i_multiply)
{
- dSP; dATARGET; tryAMAGICbin(mult,opASSIGN);
+ dVAR; dSP; dATARGET; tryAMAGICbin(mult,opASSIGN);
{
dPOPTOPiirl;
SETi( left * right );
PP(pp_i_divide)
{
- dSP; dATARGET; tryAMAGICbin(div,opASSIGN);
+ IV num;
+ dVAR; dSP; dATARGET; tryAMAGICbin(div,opASSIGN);
{
dPOPiv;
if (value == 0)
- DIE(aTHX_ "Illegal division by zero");
- value = POPi / value;
+ DIE(aTHX_ "Illegal division by zero");
+ num = POPi;
+
+ /* avoid FPE_INTOVF on some platforms when num is IV_MIN */
+ if (value == -1)
+ value = - num;
+ else
+ value = num / value;
PUSHi( value );
RETURN;
}
dPOPTOPiirl;
if (!right)
DIE(aTHX_ "Illegal modulus zero");
- SETi( left % right );
+ /* avoid FPE_INTOVF on some platforms when left is IV_MIN */
+ if (right == -1)
+ SETi( 0 );
+ else
+ SETi( left % right );
RETURN;
}
}
/* This is the i_modulo with the workaround for the _moddi3 bug
* in (at least) glibc 2.2.5 (the PERL_ABS() the workaround).
* See below for pp_i_modulo. */
- dVAR; dSP; dATARGET; tryAMAGICbin(modulo,opASSIGN);
+ dVAR; dVAR; dSP; dATARGET; tryAMAGICbin(modulo,opASSIGN);
{
dPOPTOPiirl;
if (!right)
DIE(aTHX_ "Illegal modulus zero");
- SETi( left % PERL_ABS(right) );
+ /* avoid FPE_INTOVF on some platforms when left is IV_MIN */
+ if (right == -1)
+ SETi( 0 );
+ else
+ SETi( left % PERL_ABS(right) );
RETURN;
}
}
}
}
#endif
- SETi( left % right );
+ /* avoid FPE_INTOVF on some platforms when left is IV_MIN */
+ if (right == -1)
+ SETi( 0 );
+ else
+ SETi( left % right );
RETURN;
}
}
PP(pp_i_add)
{
- dSP; dATARGET; tryAMAGICbin(add,opASSIGN);
+ dVAR; dSP; dATARGET; tryAMAGICbin(add,opASSIGN);
{
dPOPTOPiirl_ul;
SETi( left + right );
PP(pp_i_subtract)
{
- dSP; dATARGET; tryAMAGICbin(subtr,opASSIGN);
+ dVAR; dSP; dATARGET; tryAMAGICbin(subtr,opASSIGN);
{
dPOPTOPiirl_ul;
SETi( left - right );
PP(pp_i_lt)
{
- dSP; tryAMAGICbinSET(lt,0);
+ dVAR; dSP; tryAMAGICbinSET(lt,0);
{
dPOPTOPiirl;
SETs(boolSV(left < right));
PP(pp_i_gt)
{
- dSP; tryAMAGICbinSET(gt,0);
+ dVAR; dSP; tryAMAGICbinSET(gt,0);
{
dPOPTOPiirl;
SETs(boolSV(left > right));
PP(pp_i_le)
{
- dSP; tryAMAGICbinSET(le,0);
+ dVAR; dSP; tryAMAGICbinSET(le,0);
{
dPOPTOPiirl;
SETs(boolSV(left <= right));
PP(pp_i_ge)
{
- dSP; tryAMAGICbinSET(ge,0);
+ dVAR; dSP; tryAMAGICbinSET(ge,0);
{
dPOPTOPiirl;
SETs(boolSV(left >= right));
PP(pp_i_eq)
{
- dSP; tryAMAGICbinSET(eq,0);
+ dVAR; dSP; tryAMAGICbinSET(eq,0);
{
dPOPTOPiirl;
SETs(boolSV(left == right));
PP(pp_i_ne)
{
- dSP; tryAMAGICbinSET(ne,0);
+ dVAR; dSP; tryAMAGICbinSET(ne,0);
{
dPOPTOPiirl;
SETs(boolSV(left != right));
PP(pp_i_ncmp)
{
- dSP; dTARGET; tryAMAGICbin(ncmp,0);
+ dVAR; dSP; dTARGET; tryAMAGICbin(ncmp,0);
{
dPOPTOPiirl;
I32 value;
PP(pp_i_negate)
{
- dSP; dTARGET; tryAMAGICun(neg);
+ dVAR; dSP; dTARGET; tryAMAGICun(neg);
SETi(-TOPi);
RETURN;
}
PP(pp_atan2)
{
- dSP; dTARGET; tryAMAGICbin(atan2,0);
+ dVAR; dSP; dTARGET; tryAMAGICbin(atan2,0);
{
dPOPTOPnnrl;
SETn(Perl_atan2(left, right));
PP(pp_sin)
{
- dSP; dTARGET; tryAMAGICun(sin);
- {
- const NV value = POPn;
- XPUSHn(Perl_sin(value));
- RETURN;
+ dVAR; dSP; dTARGET;
+ int amg_type = sin_amg;
+ const char *neg_report = NULL;
+ NV (*func)(NV) = Perl_sin;
+ const int op_type = PL_op->op_type;
+
+ switch (op_type) {
+ case OP_COS:
+ amg_type = cos_amg;
+ func = Perl_cos;
+ break;
+ case OP_EXP:
+ amg_type = exp_amg;
+ func = Perl_exp;
+ break;
+ case OP_LOG:
+ amg_type = log_amg;
+ func = Perl_log;
+ neg_report = "log";
+ break;
+ case OP_SQRT:
+ amg_type = sqrt_amg;
+ func = Perl_sqrt;
+ neg_report = "sqrt";
+ break;
}
-}
-PP(pp_cos)
-{
- dSP; dTARGET; tryAMAGICun(cos);
+ tryAMAGICun_var(amg_type);
{
const NV value = POPn;
- XPUSHn(Perl_cos(value));
+ if (neg_report) {
+ if (op_type == OP_LOG ? (value <= 0.0) : (value < 0.0)) {
+ SET_NUMERIC_STANDARD();
+ DIE(aTHX_ "Can't take %s of %"NVgf, neg_report, value);
+ }
+ }
+ XPUSHn(func(value));
RETURN;
}
}
PP(pp_rand)
{
- dSP; dTARGET;
+ dVAR; dSP; dTARGET;
NV value;
if (MAXARG < 1)
value = 1.0;
PP(pp_srand)
{
- dSP;
+ dVAR; dSP;
const UV anum = (MAXARG < 1) ? seed() : POPu;
(void)seedDrand01((Rand_seed_t)anum);
PL_srand_called = TRUE;
RETPUSHYES;
}
-PP(pp_exp)
-{
- dSP; dTARGET; tryAMAGICun(exp);
- {
- NV value;
- value = POPn;
- value = Perl_exp(value);
- XPUSHn(value);
- RETURN;
- }
-}
-
-PP(pp_log)
-{
- dSP; dTARGET; tryAMAGICun(log);
- {
- const NV value = POPn;
- if (value <= 0.0) {
- SET_NUMERIC_STANDARD();
- DIE(aTHX_ "Can't take log of %"NVgf, value);
- }
- XPUSHn(Perl_log(value));
- RETURN;
- }
-}
-
-PP(pp_sqrt)
-{
- dSP; dTARGET; tryAMAGICun(sqrt);
- {
- const NV value = POPn;
- if (value < 0.0) {
- SET_NUMERIC_STANDARD();
- DIE(aTHX_ "Can't take sqrt of %"NVgf, value);
- }
- XPUSHn(Perl_sqrt(value));
- RETURN;
- }
-}
-
PP(pp_int)
{
- dSP; dTARGET; tryAMAGICun(int);
+ dVAR; dSP; dTARGET; tryAMAGICun(int);
{
const IV iv = TOPi; /* attempt to convert to IV if possible. */
/* XXX it's arguable that compiler casting to IV might be subtly
PP(pp_abs)
{
- dSP; dTARGET; tryAMAGICun(abs);
+ dVAR; dSP; dTARGET; tryAMAGICun(abs);
{
/* This will cache the NV value if string isn't actually integer */
const IV iv = TOPi;
RETURN;
}
-
-PP(pp_hex)
-{
- dSP; dTARGET;
- const char *tmps;
- I32 flags = PERL_SCAN_ALLOW_UNDERSCORES;
- STRLEN len;
- NV result_nv;
- UV result_uv;
- SV* const sv = POPs;
-
- tmps = (SvPV_const(sv, len));
- if (DO_UTF8(sv)) {
- /* If Unicode, try to downgrade
- * If not possible, croak. */
- SV* const tsv = sv_2mortal(newSVsv(sv));
-
- SvUTF8_on(tsv);
- sv_utf8_downgrade(tsv, FALSE);
- tmps = SvPV_const(tsv, len);
- }
- result_uv = grok_hex (tmps, &len, &flags, &result_nv);
- if (flags & PERL_SCAN_GREATER_THAN_UV_MAX) {
- XPUSHn(result_nv);
- }
- else {
- XPUSHu(result_uv);
- }
- RETURN;
-}
-
PP(pp_oct)
{
- dSP; dTARGET;
+ dVAR; dSP; dTARGET;
const char *tmps;
I32 flags = PERL_SCAN_ALLOW_UNDERSCORES;
STRLEN len;
sv_utf8_downgrade(tsv, FALSE);
tmps = SvPV_const(tsv, len);
}
+ if (PL_op->op_type == OP_HEX)
+ goto hex;
+
while (*tmps && len && isSPACE(*tmps))
tmps++, len--;
if (*tmps == '0')
tmps++, len--;
- if (*tmps == 'x')
+ if (*tmps == 'x') {
+ hex:
result_uv = grok_hex (tmps, &len, &flags, &result_nv);
+ }
else if (*tmps == 'b')
result_uv = grok_bin (tmps, &len, &flags, &result_nv);
else
PP(pp_length)
{
- dSP; dTARGET;
+ dVAR; dSP; dTARGET;
SV * const sv = TOPs;
if (DO_UTF8(sv))
PP(pp_substr)
{
- dSP; dTARGET;
+ dVAR; dSP; dTARGET;
SV *sv;
I32 len = 0;
STRLEN curlen;
I32 fail;
const I32 lvalue = PL_op->op_flags & OPf_MOD || LVRET;
const char *tmps;
- const I32 arybase = PL_curcop->cop_arybase;
+ const I32 arybase = CopARYBASE_get(PL_curcop);
SV *repl_sv = NULL;
const char *repl = NULL;
STRLEN repl_len;
Perl_warner(aTHX_ packWARN(WARN_SUBSTR),
"Attempt to use reference as lvalue in substr");
}
- if (SvOK(sv)) /* is it defined ? */
+ if (isGV_with_GP(sv))
+ SvPV_force_nolen(sv);
+ else if (SvOK(sv)) /* is it defined ? */
(void)SvPOK_only_UTF8(sv);
else
sv_setpvn(sv,"",0); /* avoid lexical reincarnation */
if (LvTARG(TARG) != sv) {
if (LvTARG(TARG))
SvREFCNT_dec(LvTARG(TARG));
- LvTARG(TARG) = SvREFCNT_inc(sv);
+ LvTARG(TARG) = SvREFCNT_inc_simple(sv);
}
LvTARGOFF(TARG) = upos;
LvTARGLEN(TARG) = urem;
PP(pp_vec)
{
- dSP; dTARGET;
+ dVAR; dSP; dTARGET;
register const IV size = POPi;
register const IV offset = POPi;
register SV * const src = POPs;
if (LvTARG(TARG) != src) {
if (LvTARG(TARG))
SvREFCNT_dec(LvTARG(TARG));
- LvTARG(TARG) = SvREFCNT_inc(src);
+ LvTARG(TARG) = SvREFCNT_inc_simple(src);
}
LvTARGOFF(TARG) = offset;
LvTARGLEN(TARG) = size;
PP(pp_index)
{
- dSP; dTARGET;
+ dVAR; dSP; dTARGET;
SV *big;
SV *little;
SV *temp = NULL;
+ STRLEN biglen;
+ STRLEN llen = 0;
I32 offset;
I32 retval;
const char *tmps;
const char *tmps2;
- STRLEN biglen;
- const I32 arybase = PL_curcop->cop_arybase;
- int big_utf8;
- int little_utf8;
-
- if (MAXARG < 3)
- offset = 0;
- else
+ const I32 arybase = CopARYBASE_get(PL_curcop);
+ bool big_utf8;
+ bool little_utf8;
+ const bool is_index = PL_op->op_type == OP_INDEX;
+
+ if (MAXARG >= 3) {
+ /* arybase is in characters, like offset, so combine prior to the
+ UTF-8 to bytes calculation. */
offset = POPi - arybase;
+ }
little = POPs;
big = POPs;
big_utf8 = DO_UTF8(big);
little_utf8 = DO_UTF8(little);
if (big_utf8 ^ little_utf8) {
/* One needs to be upgraded. */
- SV * const bytes = little_utf8 ? big : little;
- STRLEN len;
- const char * const p = SvPV_const(bytes, len);
-
- temp = newSVpvn(p, len);
+ if (little_utf8 && !PL_encoding) {
+ /* Well, maybe instead we might be able to downgrade the small
+ string? */
+ STRLEN little_len;
+ const U8 * const little_pv = (U8*) SvPV_const(little, little_len);
+ char * const pv = (char*)bytes_from_utf8(little_pv, &little_len,
+ &little_utf8);
+ if (little_utf8) {
+ /* If the large string is ISO-8859-1, and it's not possible to
+ convert the small string to ISO-8859-1, then there is no
+ way that it could be found anywhere by index. */
+ retval = -1;
+ goto fail;
+ }
- if (PL_encoding) {
- sv_recode_to_utf8(temp, PL_encoding);
- } else {
- sv_utf8_upgrade(temp);
- }
- if (little_utf8) {
- big = temp;
- big_utf8 = TRUE;
+ /* At this point, pv is a malloc()ed string. So donate it to temp
+ to ensure it will get free()d */
+ little = temp = newSV(0);
+ sv_usepvn(temp, pv, little_len);
} else {
- little = temp;
- }
- }
- if (big_utf8 && offset > 0)
- sv_pos_u2b(big, &offset, 0);
- tmps = SvPV_const(big, biglen);
- if (offset < 0)
- offset = 0;
- else if (offset > (I32)biglen)
- offset = biglen;
- if (!(tmps2 = fbm_instr((unsigned char*)tmps + offset,
- (unsigned char*)tmps + biglen, little, 0)))
- retval = -1;
- else
- retval = tmps2 - tmps;
- if (retval > 0 && big_utf8)
- sv_pos_b2u(big, &retval);
- if (temp)
- SvREFCNT_dec(temp);
- PUSHi(retval + arybase);
- RETURN;
-}
-
-PP(pp_rindex)
-{
- dSP; dTARGET;
- SV *big;
- SV *little;
- SV *temp = NULL;
- STRLEN blen;
- STRLEN llen;
- I32 offset;
- I32 retval;
- const char *tmps;
- const char *tmps2;
- const I32 arybase = PL_curcop->cop_arybase;
- int big_utf8;
- int little_utf8;
-
- if (MAXARG >= 3)
- offset = POPi;
- little = POPs;
- big = POPs;
- big_utf8 = DO_UTF8(big);
- little_utf8 = DO_UTF8(little);
- if (big_utf8 ^ little_utf8) {
- /* One needs to be upgraded. */
- SV * const bytes = little_utf8 ? big : little;
- STRLEN len;
- const char *p = SvPV_const(bytes, len);
+ SV * const bytes = little_utf8 ? big : little;
+ STRLEN len;
+ const char * const p = SvPV_const(bytes, len);
- temp = newSVpvn(p, len);
+ temp = newSVpvn(p, len);
- if (PL_encoding) {
- sv_recode_to_utf8(temp, PL_encoding);
- } else {
- sv_utf8_upgrade(temp);
- }
- if (little_utf8) {
- big = temp;
- big_utf8 = TRUE;
- } else {
- little = temp;
+ if (PL_encoding) {
+ sv_recode_to_utf8(temp, PL_encoding);
+ } else {
+ sv_utf8_upgrade(temp);
+ }
+ if (little_utf8) {
+ big = temp;
+ big_utf8 = TRUE;
+ } else {
+ little = temp;
+ }
}
}
- tmps2 = SvPV_const(little, llen);
- tmps = SvPV_const(big, blen);
+ /* Don't actually need the NULL initialisation, but it keeps gcc quiet. */
+ tmps2 = is_index ? NULL : SvPV_const(little, llen);
+ tmps = SvPV_const(big, biglen);
if (MAXARG < 3)
- offset = blen;
+ offset = is_index ? 0 : biglen;
else {
- if (offset > 0 && big_utf8)
+ if (big_utf8 && offset > 0)
sv_pos_u2b(big, &offset, 0);
- offset = offset - arybase + llen;
+ offset += llen;
}
if (offset < 0)
offset = 0;
- else if (offset > (I32)blen)
- offset = blen;
- if (!(tmps2 = rninstr(tmps, tmps + offset,
- tmps2, tmps2 + llen)))
+ else if (offset > (I32)biglen)
+ offset = biglen;
+ if (!(tmps2 = is_index
+ ? fbm_instr((unsigned char*)tmps + offset,
+ (unsigned char*)tmps + biglen, little, 0)
+ : rninstr(tmps, tmps + offset,
+ tmps2, tmps2 + llen)))
retval = -1;
- else
+ else {
retval = tmps2 - tmps;
- if (retval > 0 && big_utf8)
- sv_pos_b2u(big, &retval);
+ if (retval > 0 && big_utf8)
+ sv_pos_b2u(big, &retval);
+ }
if (temp)
SvREFCNT_dec(temp);
+ fail:
PUSHi(retval + arybase);
RETURN;
}
PP(pp_sprintf)
{
- dSP; dMARK; dORIGMARK; dTARGET;
+ dVAR; dSP; dMARK; dORIGMARK; dTARGET;
do_sprintf(TARG, SP-MARK, MARK+1);
TAINT_IF(SvTAINTED(TARG));
SP = ORIGMARK;
PP(pp_ord)
{
- dSP; dTARGET;
+ dVAR; dSP; dTARGET;
SV *argsv = POPs;
STRLEN len;
const U8 *s = (U8*)SvPV_const(argsv, len);
PP(pp_chr)
{
- dSP; dTARGET;
+ dVAR; dSP; dTARGET;
char *tmps;
UV value;
PP(pp_crypt)
{
#ifdef HAS_CRYPT
- dSP; dTARGET;
+ dVAR; dSP; dTARGET;
dPOPTOPssrl;
STRLEN len;
const char *tmps = SvPV_const(left, len);
PP(pp_ucfirst)
{
+ dVAR;
dSP;
SV *sv = TOPs;
const U8 *s;
if (slen > ulen)
sv_catpvn(TARG, (char*)(s + ulen), slen - ulen);
SvUTF8_on(TARG);
- SETs(TARG);
+ sv = TARG;
+ SETs(sv);
}
else {
s = (U8*)SvPV_force_nomg(sv, slen);
PP(pp_uc)
{
+ dVAR;
dSP;
SV *sv = TOPs;
STRLEN len;
if (!len) {
SvUTF8_off(TARG); /* decontaminate */
sv_setpvn(TARG, "", 0);
- SETs(TARG);
+ sv = TARG;
+ SETs(sv);
}
else {
STRLEN min = len + 1;
*d = '\0';
SvUTF8_on(TARG);
SvCUR_set(TARG, d - (U8*)SvPVX_const(TARG));
- SETs(TARG);
+ sv = TARG;
+ SETs(sv);
}
}
else {
PP(pp_lc)
{
+ dVAR;
dSP;
SV *sv = TOPs;
STRLEN len;
if (!len) {
SvUTF8_off(TARG); /* decontaminate */
sv_setpvn(TARG, "", 0);
- SETs(TARG);
+ sv = TARG;
+ SETs(sv);
}
else {
STRLEN min = len + 1;
#define GREEK_CAPITAL_LETTER_SIGMA 0x03A3 /* Unicode U+03A3 */
if (uv == GREEK_CAPITAL_LETTER_SIGMA) {
+ /*EMPTY*/
/*
* Now if the sigma is NOT followed by
* /$ignorable_sequence$cased_letter/;
*d = '\0';
SvUTF8_on(TARG);
SvCUR_set(TARG, d - (U8*)SvPVX_const(TARG));
- SETs(TARG);
+ sv = TARG;
+ SETs(sv);
}
}
else {
PP(pp_quotemeta)
{
- dSP; dTARGET;
+ dVAR; dSP; dTARGET;
SV * const sv = TOPs;
STRLEN len;
register const char *s = SvPV_const(sv,len);
PP(pp_aslice)
{
- dSP; dMARK; dORIGMARK;
+ dVAR; dSP; dMARK; dORIGMARK;
register AV* const av = (AV*)POPs;
register const I32 lval = (PL_op->op_flags & OPf_MOD || LVRET);
if (SvTYPE(av) == SVt_PVAV) {
- const I32 arybase = PL_curcop->cop_arybase;
+ const I32 arybase = CopARYBASE_get(PL_curcop);
if (lval && PL_op->op_private & OPpLVAL_INTRO) {
register SV **svp;
I32 max = -1;
PP(pp_each)
{
+ dVAR;
dSP;
HV * const hash = (HV*)POPs;
HE *entry;
PP(pp_delete)
{
+ dVAR;
dSP;
const I32 gimme = GIMME_V;
const I32 discard = (gimme == G_VOID) ? G_DISCARD : 0;
PP(pp_exists)
{
+ dVAR;
dSP;
SV *tmpsv;
HV *hv;
PP(pp_hslice)
{
- dSP; dMARK; dORIGMARK;
+ dVAR; dSP; dMARK; dORIGMARK;
register HV * const hv = (HV*)POPs;
register const I32 lval = (PL_op->op_flags & OPf_MOD || LVRET);
const bool localizing = PL_op->op_private & OPpLVAL_INTRO;
DIE(aTHX_ PL_no_helem_sv, keysv);
}
if (localizing) {
- if (preeminent)
- save_helem(hv, keysv, svp);
- else {
- STRLEN keylen;
- const char *key = SvPV_const(keysv, keylen);
- SAVEDELETE(hv, savepvn(key,keylen), keylen);
- }
+ if (HvNAME_get(hv) && isGV(*svp))
+ save_gp((GV*)*svp, !(PL_op->op_flags & OPf_SPECIAL));
+ else {
+ if (preeminent)
+ save_helem(hv, keysv, svp);
+ else {
+ STRLEN keylen;
+ const char * const key = SvPV_const(keysv, keylen);
+ SAVEDELETE(hv, savepvn(key,keylen),
+ SvUTF8(keysv) ? -keylen : keylen);
+ }
+ }
}
}
*MARK = svp ? *svp : &PL_sv_undef;
PP(pp_list)
{
- dSP; dMARK;
+ dVAR; dSP; dMARK;
if (GIMME != G_ARRAY) {
if (++MARK <= SP)
*MARK = *SP; /* unwanted list, return last item */
PP(pp_lslice)
{
+ dVAR;
dSP;
SV ** const lastrelem = PL_stack_sp;
SV ** const lastlelem = PL_stack_base + POPMARK;
SV ** const firstlelem = PL_stack_base + POPMARK + 1;
register SV ** const firstrelem = lastlelem + 1;
- const I32 arybase = PL_curcop->cop_arybase;
+ const I32 arybase = CopARYBASE_get(PL_curcop);
I32 is_something_there = PL_op->op_flags & OPf_MOD;
register const I32 max = lastrelem - lastlelem;
PP(pp_anonlist)
{
- dSP; dMARK; dORIGMARK;
+ dVAR; dSP; dMARK; dORIGMARK;
const I32 items = SP - MARK;
SV * const av = sv_2mortal((SV*)av_make(items, MARK+1));
SP = ORIGMARK; /* av_make() might realloc stack_sp */
PP(pp_anonhash)
{
- dSP; dMARK; dORIGMARK;
+ dVAR; dSP; dMARK; dORIGMARK;
HV* const hv = (HV*)sv_2mortal((SV*)newHV());
while (MARK < SP) {
SV * const key = *++MARK;
- SV * const val = NEWSV(46, 0);
+ SV * const val = newSV(0);
if (MARK < SP)
sv_setsv(val, *++MARK);
else if (ckWARN(WARN_MISC))
if (offset < 0)
offset += AvFILLp(ary) + 1;
else
- offset -= PL_curcop->cop_arybase;
+ offset -= CopARYBASE_get(PL_curcop);
if (offset < 0)
DIE(aTHX_ PL_no_aelem, i);
if (++MARK < SP) {
}
else {
for (++MARK; MARK <= SP; MARK++) {
- SV * const sv = NEWSV(51, 0);
+ SV * const sv = newSV(0);
if (*MARK)
sv_setsv(sv, *MARK);
av_store(ary, AvFILLp(ary)+1, sv);
RETURN;
}
-PP(pp_pop)
-{
- dSP;
- AV * const av = (AV*)POPs;
- SV * const sv = av_pop(av);
- if (AvREAL(av))
- (void)sv_2mortal(sv);
- PUSHs(sv);
- RETURN;
-}
-
PP(pp_shift)
{
+ dVAR;
dSP;
AV * const av = (AV*)POPs;
- SV * const sv = av_shift(av);
+ SV * const sv = PL_op->op_type == OP_SHIFT ? av_shift(av) : av_pop(av);
EXTEND(SP, 1);
- if (!sv)
- RETPUSHUNDEF;
+ assert (sv);
if (AvREAL(av))
(void)sv_2mortal(sv);
PUSHs(sv);
PP(pp_reverse)
{
- dSP; dMARK;
+ dVAR; dSP; dMARK;
SV ** const oldsp = SP;
if (GIMME == G_ARRAY) {
sv_setsv(TARG, (SP > MARK)
? *SP
: (padoff_du = find_rundefsvoffset(),
- (padoff_du == NOT_IN_PAD || PAD_COMPNAME_FLAGS(padoff_du) & SVpad_OUR)
+ (padoff_du == NOT_IN_PAD
+ || PAD_COMPNAME_FLAGS_isOUR(padoff_du))
? DEFSV : PAD_SVl(padoff_du)));
up = SvPV_force(TARG, len);
if (len > 1) {
const I32 oldsave = PL_savestack_ix;
I32 make_mortal = 1;
bool multiline = 0;
- MAGIC *mg = (MAGIC *) NULL;
+ MAGIC *mg = NULL;
#ifdef DEBUGGING
Copy(&LvTARGOFF(POPs), &pm, 1, PMOP*);
PP(pp_lock)
{
+ dVAR;
dSP;
dTOPss;
SV *retsv = sv;
PP(unimplemented_op)
{
+ dVAR;
DIE(aTHX_ "panic: unimplemented op %s (#%d) called", OP_NAME(PL_op),
PL_op->op_type);
}
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