VpSetRoundMode    564 ext/bigdecimal/bigdecimal.c 	fo = VpSetRoundMode(sw);
VpSetRoundMode   2716 ext/bigdecimal/bigdecimal.c     VpSetRoundMode(round_mode);
VpSetRoundMode    240 ext/bigdecimal/bigdecimal.h VP_EXPORT unsigned short VpSetRoundMode(unsigned short n);