riscv-pk/softfloat/s_mulAddF128.c

75     uint_fast64_t sigZExtra, sig256Z0;
222                 sigZExtra =
224                 if ( sigZExtra ) {
269         sigZExtra = sig256Z[indexWord( 4, 1 )];
272             if ( sig256Z0 ) sigZExtra |= 1;
276             sigZ.v0   = sigZExtra;
277             sigZExtra = sig256Z0;
281                 sigZ.v0   = sigZExtra;
282                 sigZExtra = 0;
297             x128 = softfloat_shortShiftLeft128( 0, sigZExtra, shiftDist );
299             sigZExtra = x128.v0;
304     sigZExtra = sig256Z[indexWord( 4, 1 )] | sig256Z[indexWord( 4, 0 )];
306     sigZExtra = (uint64_t) (sigZ.v0<<(64 - shiftDist)) | (sigZExtra != 0);
311             signZ, expZ - 1, sigZ.v64, sigZ.v0, sigZExtra );