t3_ 190 src/gauche/arith.h u_long t1_, t2_, t3_, t4_; \ t3_ 195 src/gauche/arith.h t3_ = t1_ + t2_; \ t3_ 196 src/gauche/arith.h if (t3_ < t1_) hi += HALF_WORD; \ t3_ 197 src/gauche/arith.h hi += HI(t3_); \ t3_ 198 src/gauche/arith.h t4_ = LO(t3_) << HALF_BITS; \