riscv-pk/softfloat/s_mulAddF64.c

58     uint_fast64_t sigC;
80     sigC  = fracF64UI( uiC );
95         if ( sigC ) {
129         if ( ! sigC ) {
134         normExpSig = softfloat_normSubnormalF64Sig( sigC );
136         sigC = normExpSig.sig;
138     sigC = (sigC | UINT64_C( 0x0010000000000000 ))<<9;
151         sig128C = softfloat_shiftRightJam128( sigC, 0, expDiff );
159             sigZ = (sigC + sig128Z.v64) | (sig128Z.v0 != 0);
175             sig128Z = softfloat_sub128( sigC, 0, sig128Z.v64, sig128Z.v0 );
177             sig128Z.v64 = sig128Z.v64 - sigC;
220         if ( sigC ) goto propagateNaN_ZC;
232     if ( ! (expC | sigC) && (signZ != signC) ) {
258     uint64_t sigC;
279     sigC  = fracF64UI( uiC );
294         if ( sigC ) {
329         if ( ! sigC ) {
333         normExpSig = softfloat_normSubnormalF64Sig( sigC );
335         sigC = normExpSig.sig;
337     sigC = (sigC | UINT64_C( 0x0010000000000000 ))<<10;
360             sig128C[indexWord( 4, 3 )] = sigC>>32;
361             sig128C[indexWord( 4, 2 )] = sigC;
373             sigZ += sigC;
390                 sigZ = sigC - sigZ;
402                 sig128C[indexWord( 4, 3 )] = sigC>>32;
403                 sig128C[indexWord( 4, 2 )] = sigC;
409             sigZ -= sigC;
471         if ( sigC ) goto propagateNaN_ZC;
483     if ( ! (expC | sigC) && (signZ != signC) ) {