On Thu, Oct 22, 2015 at 11:19 AM, Matt Turner wrote:
> On Mon, Oct 19, 2015 at 10:38 AM, Alejandro Piñeiro
> wrote:
>> vec4_live_variables tracks now each flag channel independently, so
>> vec4_dead_code_eliminate can update the writemask of null registers,
>> based on which component are alive a
On Mon, Oct 19, 2015 at 10:38 AM, Alejandro Piñeiro
wrote:
> vec4_live_variables tracks now each flag channel independently, so
> vec4_dead_code_eliminate can update the writemask of null registers,
> based on which component are alive at the moment. This would allow
> vec4_cmod_propagation to opt
Just realized that I sent this email with extra comments off-list.
Sending to the list now. Additionally, just a gentle reminder that this
is the only patch pending to be reviewed in this series, that have
already 5 patches reviewed.
Thanks in advance.
On 19/10/15 19:38, Alejandro Piñeiro wrote:
vec4_live_variables tracks now each flag channel independently, so
vec4_dead_code_eliminate can update the writemask of null registers,
based on which component are alive at the moment. This would allow
vec4_cmod_propagation to optimize out several movs involving null
registers.
v2: added support
