/* Hot code. */
-#ifdef USE_THREADS
-static void unset_cvowner(pTHXo_ void *cvarg);
-#endif /* USE_THREADS */
+#ifdef USE_5005THREADS
+static void unset_cvowner(pTHX_ void *cvarg);
+#endif /* USE_5005THREADS */
PP(pp_const)
{
dSP; tryAMAGICbinSET(eq,0);
#ifndef NV_PRESERVES_UV
if (SvROK(TOPs) && SvROK(TOPm1s)) {
- SETs(boolSV(SvRV(TOPs) == SvRV(TOPm1s)));
+ SP--;
+ SETs(boolSV(SvRV(TOPs) == SvRV(TOPp1s)));
RETURN;
}
#endif
bool auvok = SvUOK(TOPm1s);
bool buvok = SvUOK(TOPs);
- if (!auvok && !buvok) { /* ## IV == IV ## */
- IV aiv = SvIVX(TOPm1s);
- IV biv = SvIVX(TOPs);
+ if (auvok == buvok) { /* ## IV == IV or UV == UV ## */
+ /* Casting IV to UV before comparison isn't going to matter
+ on 2s complement. On 1s complement or sign&magnitude
+ (if we have any of them) it could to make negative zero
+ differ from normal zero. As I understand it. (Need to
+ check - is negative zero implementation defined behaviour
+ anyway?). NWC */
+ UV buv = SvUVX(POPs);
+ UV auv = SvUVX(TOPs);
- SP--;
- SETs(boolSV(aiv == biv));
- RETURN;
- }
- if (auvok && buvok) { /* ## UV == UV ## */
- UV auv = SvUVX(TOPm1s);
- UV buv = SvUVX(TOPs);
-
- SP--;
SETs(boolSV(auv == buv));
RETURN;
}
{ /* ## Mixed IV,UV ## */
+ SV *ivp, *uvp;
IV iv;
- UV uv;
- /* == is commutative so swap if needed (save code) */
+ /* == is commutative so doesn't matter which is left or right */
if (auvok) {
- /* swap. top of stack (b) is the iv */
- iv = SvIVX(TOPs);
- SP--;
- if (iv < 0) {
- /* As (a) is a UV, it's >0, so it cannot be == */
- SETs(&PL_sv_no);
- RETURN;
- }
- uv = SvUVX(TOPs);
- } else {
- iv = SvIVX(TOPm1s);
- SP--;
- if (iv < 0) {
- /* As (b) is a UV, it's >0, so it cannot be == */
- SETs(&PL_sv_no);
- RETURN;
- }
- uv = SvUVX(*(SP+1)); /* Do I want TOPp1s() ? */
- }
+ /* top of stack (b) is the iv */
+ ivp = *SP;
+ uvp = *--SP;
+ } else {
+ uvp = *SP;
+ ivp = *--SP;
+ }
+ iv = SvIVX(ivp);
+ if (iv < 0) {
+ /* As uv is a UV, it's >0, so it cannot be == */
+ SETs(&PL_sv_no);
+ RETURN;
+ }
/* we know iv is >= 0 */
- if (uv > (UV) IV_MAX) {
- SETs(&PL_sv_no);
- RETURN;
- }
- SETs(boolSV((UV)iv == uv));
+ SETs(boolSV((UV)iv == SvUVX(uvp)));
RETURN;
}
}
register PMOP *pm = cPMOP;
SV *rv = sv_newmortal();
SV *sv = newSVrv(rv, "Regexp");
+ if (pm->op_pmdynflags & PMdf_TAINTED)
+ SvTAINTED_on(rv);
sv_magic(sv,(SV*)ReREFCNT_inc(PM_GETRE(pm)), PERL_MAGIC_qr,0,0);
RETURNX(PUSHs(rv));
}
(PL_tainted && (pm->op_pmflags & PMf_RETAINT)));
TAINT_NOT;
- PL_reg_sv_utf8 = DO_UTF8(TARG);
+ PL_reg_match_utf8 = DO_UTF8(TARG);
if (pm->op_pmdynflags & PMdf_USED) {
failure:
if (global) {
rx->subbeg = truebase;
rx->startp[0] = s - truebase;
- if (PL_reg_sv_utf8) {
+ if (PL_reg_match_utf8) {
char *t = (char*)utf8_hop((U8*)s, rx->minlen);
rx->endp[0] = t - truebase;
}
STRLEN maxlen;
char *max = SvPV((SV*)av, maxlen);
if (!SvNIOK(cur) && SvCUR(cur) <= maxlen) {
-#ifndef USE_THREADS /* don't risk potential race */
+#ifndef USE_5005THREADS /* don't risk potential race */
if (SvREFCNT(*itersvp) == 1 && !SvMAGICAL(*itersvp)) {
/* safe to reuse old SV */
sv_setsv(*itersvp, cur);
if (cx->blk_loop.iterix > cx->blk_loop.itermax)
RETPUSHNO;
-#ifndef USE_THREADS /* don't risk potential race */
+#ifndef USE_5005THREADS /* don't risk potential race */
if (SvREFCNT(*itersvp) == 1 && !SvMAGICAL(*itersvp)) {
/* safe to reuse old SV */
sv_setiv(*itersvp, cx->blk_loop.iterix++);
rxtainted |= 2;
TAINT_NOT;
- PL_reg_sv_utf8 = DO_UTF8(TARG);
+ PL_reg_match_utf8 = DO_UTF8(TARG);
force_it:
if (!pm || !s)
DIE(aTHX_ "panic: pp_subst");
strend = s + len;
- slen = PL_reg_sv_utf8 ? utf8_length((U8*)s, (U8*)strend) : len;
+ slen = PL_reg_match_utf8 ? utf8_length((U8*)s, (U8*)strend) : len;
maxiters = 2 * slen + 10; /* We can match twice at each
position, once with zero-length,
second time with non-zero. */
DIE(aTHX_ "No DBsub routine");
}
-#ifdef USE_THREADS
+#ifdef USE_5005THREADS
/*
* First we need to check if the sub or method requires locking.
* If so, we gain a lock on the CV, the first argument or the
SAVEDESTRUCTOR_X(unset_cvowner, (void*) cv);
}
}
-#endif /* USE_THREADS */
+#endif /* USE_5005THREADS */
if (CvXSUB(cv)) {
#ifdef PERL_XSUB_OLDSTYLE
* back. This would allow popping @_ in XSUB, e.g.. XXXX */
AV* av;
I32 items;
-#ifdef USE_THREADS
+#ifdef USE_5005THREADS
av = (AV*)PL_curpad[0];
#else
av = GvAV(PL_defgv);
-#endif /* USE_THREADS */
+#endif /* USE_5005THREADS */
items = AvFILLp(av) + 1; /* @_ is not tieable */
if (items) {
PL_curcopdb = NULL;
}
/* Do we need to open block here? XXXX */
- (void)(*CvXSUB(cv))(aTHXo_ cv);
+ (void)(*CvXSUB(cv))(aTHX_ cv);
/* Enforce some sanity in scalar context. */
if (gimme == G_SCALAR && ++markix != PL_stack_sp - PL_stack_base ) {
svp = AvARRAY(padlist);
}
}
-#ifdef USE_THREADS
+#ifdef USE_5005THREADS
if (!hasargs) {
AV* av = (AV*)PL_curpad[0];
PUTBACK ;
}
}
-#endif /* USE_THREADS */
+#endif /* USE_5005THREADS */
SAVEVPTR(PL_curpad);
PL_curpad = AvARRAY((AV*)svp[CvDEPTH(cv)]);
-#ifndef USE_THREADS
+#ifndef USE_5005THREADS
if (hasargs)
-#endif /* USE_THREADS */
+#endif /* USE_5005THREADS */
{
AV* av;
SV** ary;
AvREAL_off(av);
AvREIFY_on(av);
}
-#ifndef USE_THREADS
+#ifndef USE_5005THREADS
cx->blk_sub.savearray = GvAV(PL_defgv);
GvAV(PL_defgv) = (AV*)SvREFCNT_inc(av);
-#endif /* USE_THREADS */
+#endif /* USE_5005THREADS */
cx->blk_sub.oldcurpad = PL_curpad;
cx->blk_sub.argarray = av;
++MARK;
return isGV(gv) ? (SV*)GvCV(gv) : (SV*)gv;
}
-#ifdef USE_THREADS
+#ifdef USE_5005THREADS
static void
-unset_cvowner(pTHXo_ void *cvarg)
+unset_cvowner(pTHX_ void *cvarg)
{
register CV* cv = (CV *) cvarg;
MUTEX_UNLOCK(CvMUTEXP(cv));
SvREFCNT_dec(cv);
}
-#endif /* USE_THREADS */
+#endif /* USE_5005THREADS */
https://perl5.git.perl.org / perl5.git / blobdiff