[dpdk-stable] [dpdk-dev] [PATCH] eal: fix large multiple calculation in reciprocal division
    Stephen Hemminger 
    stephen at networkplumber.org
       
    Mon Apr 15 17:44:44 CEST 2019
    
    
  
On Sun, 14 Apr 2019 10:52:59 +0530
<pbhagavatula at marvell.com> wrote:
> +	int64_t i;
Since i only does 1..64 it can be int.
> +	uint64_t t;
> +
> +	for (i = 1; i <= 64; i++) {
> +		t = x >> 63;
> +		x = (x << 1) | (y >> 63);
> +		y = y << 1;
> +		if ((x | t) >= z) {
> +			x = x - z;
> +			y = y + 1;
    
    
More information about the stable
mailing list