OP_PUSH_STOP_BT  1335 mbstring/oniguruma/regcomp.c       r = add_opcode(reg, OP_PUSH_STOP_BT);
OP_PUSH_STOP_BT  5546 mbstring/oniguruma/regcomp.c   { OP_PUSH_STOP_BT,         "push-stop-bt",         ARG_NON },
OP_PUSH_STOP_BT  2808 mbstring/oniguruma/regexec.c     case OP_PUSH_STOP_BT:  STAT_OP_IN(OP_PUSH_STOP_BT);