xl_               189 src/gauche/arith.h         u_long xl_ = LO(x), xh_ = HI(x), yl_ = LO(y), yh_ = HI(y);      \
xl_               191 src/gauche/arith.h         lo = xl_ * yl_;                                                 \
xl_               192 src/gauche/arith.h         t1_ = xl_ * yh_;                                                \