architecture-specific implementations on // a number of architectures. Test that they match the generic // implementation. tests := []struct { n int f func(z, x *uint, y uint) uint }{ {1024, addMulVVW1024}, {1536, addMulVVW1536}, {2048, addMulVVW2048}, } for _, test := range tests { t.Run(fmt.Sprint(test.n), func(t *testing.T) { x := makeTestValue(test.n) z := makeTestValue(test.n) z2 := slices.Clone(z) var y uint y-- c := addMulVVW(z, x, y) c2 := test.f(&z2[0], &x[0], y) if !slices.Equal(z, z2) || c != c2 { t.Errorf("%016X,...