aco/isel: use s_mul_i32 instead of s_cselect_b32 for a ? b : 0
It doesn't require SCC and this is more consistent with b2f.
Foz-DB Navi21:
Totals from 2107 (2.64% of 79789) affected shaders:
Instrs: 6619774 -> 6619280 (-0.01%); split: -0.01%, +0.00%
CodeSize: 36754448 -> 36752396 (-0.01%); split: -0.01%, +0.00%
Latency: 62207779 -> 62206422 (-0.00%); split: -0.00%, +0.00%
InvThroughput: 13090494 -> 13090204 (-0.00%); split: -0.00%, +0.00%
VClause: 171572 -> 171573 (+0.00%)
SClause: 257528 -> 257530 (+0.00%)
Copies: 607680 -> 607204 (-0.08%); split: -0.10%, +0.02%
VALU: 4189422 -> 4189418 (-0.00%)
SALU: 1001750 -> 1001264 (-0.05%); split: -0.07%, +0.02%
Reviewed-by: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/33734>
1 file changed
