Re: [Mesa-dev] [PATCH] mesa: Make ffs/ffsl conditions match popcount ones.

2012-01-11 Thread Brian Paul
On 01/11/2012 01:13 PM, Kenneth Graunke wrote: On 01/11/2012 12:02 PM, Eric Anholt wrote: On Tue, 10 Jan 2012 23:08:51 -0600, Alexander von Gluck wrote: - Ensure mesa code uses the _mesa_ffs(l) functions consistantly instead of jumping around between ffs and _mesa_ffs - This makes ffs/ffsl beh

Re: [Mesa-dev] [PATCH] mesa: Make ffs/ffsl conditions match popcount ones.

2012-01-11 Thread Kenneth Graunke
On 01/11/2012 12:02 PM, Eric Anholt wrote: On Tue, 10 Jan 2012 23:08:51 -0600, Alexander von Gluck wrote: - Ensure mesa code uses the _mesa_ffs(l) functions consistantly instead of jumping around between ffs and _mesa_ffs - This makes ffs/ffsl behave more like the popcount code - Bett

Re: [Mesa-dev] [PATCH] mesa: Make ffs/ffsl conditions match popcount ones.

2012-01-11 Thread Eric Anholt
On Tue, 10 Jan 2012 23:08:51 -0600, Alexander von Gluck wrote: > > - Ensure mesa code uses the _mesa_ffs(l) functions >consistantly instead of jumping around between ffs >and _mesa_ffs > - This makes ffs/ffsl behave more like the popcount code > - Better detects and handles edge cases of

[Mesa-dev] [PATCH] mesa: Make ffs/ffsl conditions match popcount ones.

2012-01-10 Thread Alexander von Gluck
- Ensure mesa code uses the _mesa_ffs(l) functions consistantly instead of jumping around between ffs and _mesa_ffs - This makes ffs/ffsl behave more like the popcount code - Better detects and handles edge cases of missing ffs/ffsl - Use builtin ffs/ffsl more often as it may provide perfor