- switch (optype) {
- case OP_BIT_AND:
- while (lulen && rulen) {
- luc = utf8n_to_uvchr((U8*)lc, lulen, &ulen, UTF8_ALLOW_ANYUV);
- lc += ulen;
- lulen -= ulen;
- ruc = utf8n_to_uvchr((U8*)rc, rulen, &ulen, UTF8_ALLOW_ANYUV);
- rc += ulen;
- rulen -= ulen;
- duc = luc & ruc;
- dc = (char*)uvchr_to_utf8((U8*)dc, duc);
- if (do_warn_above_ff && (luc > 0xff || ruc > 0xff)) {
- Perl_warner(aTHX_ packWARN(WARN_DEPRECATED),
- deprecated_above_ff_msg, PL_op_desc[optype]);
- /* Warn only once per operation */
- do_warn_above_ff = FALSE;
- }
- }
- if (sv == left || sv == right)
- (void)sv_usepvn(sv, dcorig, needlen);
- SvCUR_set(sv, dc - dcorig);
- break;
- case OP_BIT_XOR:
- while (lulen && rulen) {
- luc = utf8n_to_uvchr((U8*)lc, lulen, &ulen, UTF8_ALLOW_ANYUV);
- lc += ulen;
- lulen -= ulen;
- ruc = utf8n_to_uvchr((U8*)rc, rulen, &ulen, UTF8_ALLOW_ANYUV);
- rc += ulen;
- rulen -= ulen;
- duc = luc ^ ruc;
- dc = (char*)uvchr_to_utf8((U8*)dc, duc);
- if (do_warn_above_ff && (luc > 0xff || ruc > 0xff)) {
- Perl_warner(aTHX_ packWARN(WARN_DEPRECATED),
- deprecated_above_ff_msg, PL_op_desc[optype]);
- do_warn_above_ff = FALSE;
- }
- }
- goto mop_up_utf;
- case OP_BIT_OR:
- while (lulen && rulen) {
- luc = utf8n_to_uvchr((U8*)lc, lulen, &ulen, UTF8_ALLOW_ANYUV);
- lc += ulen;
- lulen -= ulen;
- ruc = utf8n_to_uvchr((U8*)rc, rulen, &ulen, UTF8_ALLOW_ANYUV);
- rc += ulen;
- rulen -= ulen;
- duc = luc | ruc;
- dc = (char*)uvchr_to_utf8((U8*)dc, duc);
- if (do_warn_above_ff && (luc > 0xff || ruc > 0xff)) {
- Perl_warner(aTHX_ packWARN(WARN_DEPRECATED),
- deprecated_above_ff_msg, PL_op_desc[optype]);
- do_warn_above_ff = FALSE;
- }
- }
- mop_up_utf:
- if (rulen)
- dcsave = savepvn(rc, rulen);
- else if (lulen)
- dcsave = savepvn(lc, lulen);
- if (sv == left || sv == right)
- (void)sv_usepvn(sv, dcorig, needlen); /* uses Renew(); defaults to nomg */
- SvCUR_set(sv, dc - dcorig);
- if (rulen)
- sv_catpvn_nomg(sv, dcsave, rulen);
- else if (lulen)
- sv_catpvn_nomg(sv, dcsave, lulen);
- else
- *SvEND(sv) = '\0';
- Safefree(dcsave);
- break;
- default:
- if (sv == left || sv == right)
- Safefree(dcorig);
- Perl_croak(aTHX_ "panic: do_vop called for op %u (%s)",
- (unsigned)optype, PL_op_name[optype]);
- }
- SvUTF8_on(sv);
- goto finish;
- }
- else
-#ifdef LIBERAL