riscv-pk/softfloat/s_mulAddF64.c

66     struct uint128 sig128C;
151         sig128C = softfloat_shiftRightJam128( sigC, 0, expDiff );
163                     sig128Z.v64, sig128Z.v0, sig128C.v64, sig128C.v0 );
186                     sig128Z.v64, sig128Z.v0, sig128C.v64, sig128C.v0 );
266     uint32_t sig128C[4];
360             sig128C[indexWord( 4, 3 )] = sigC>>32;
361             sig128C[indexWord( 4, 2 )] = sigC;
362             sig128C[indexWord( 4, 1 )] = 0;
363             sig128C[indexWord( 4, 0 )] = 0;
364             softfloat_shiftRightJam128M( sig128C, expDiff, sig128C );
375             softfloat_add128M( sig128Z, sig128C, sig128Z );
402                 sig128C[indexWord( 4, 3 )] = sigC>>32;
403                 sig128C[indexWord( 4, 2 )] = sigC;
404                 sig128C[indexWord( 4, 1 )] = 0;
405                 sig128C[indexWord( 4, 0 )] = 0;
406                 softfloat_sub128M( sig128C, sig128Z, sig128Z );
423             softfloat_sub128M( sig128Z, sig128C, sig128Z );