riscv-pk/softfloat/s_addExtF80M.c

59     uint64_t sigZ, sigB;
106     sigB = bSPtr->signif;
114         extSigX[indexWord( 3, 2 )] = sigB>>32;
115         extSigX[indexWord( 3, 1 )] = sigB;
118         sigB =
122             sigZ -= sigB;
138             sigZ += sigB;
148             if ( sigZ < sigB ) {
150                 sigZ = sigB - sigZ;
152                 sigZ -= sigB;
162             sigZ += sigB;
163             if ( sigZ < sigB ) {