voss_x3_multiply_sub_double
voss_x3_multiply_sub_double(input + strideh, ptr_low + strideh, ptr_high, strideh, 0);
voss_x3_multiply_sub_double(input + strideh, ptr_low + strideh, ptr_high, strideh, 1);
voss_x3_multiply_sub_double(input + strideh, ptr_low + strideh, ptr_high + strideh, strideh, 0);
voss_x3_multiply_sub_double(input, ptr_low, ptr_low + strideh, strideh, 0);
voss_x3_multiply_sub_double(input, pc, pc + max, max, 1);
voss_x3_multiply_sub_double(input, ptr_low, ptr_low + strideh, strideh, 1);
voss_x3_multiply_sub_double(input + strideh, ptr_low + strideh, ptr_high + strideh, strideh, 1);