aco: use v_cvt_pkrtz_f16_f32 for pack_half_2x16
Apparently, we forgot to remove some debug code.
This patch also fixes the round mode check to consider
the destination bit width.
Totals from 2218 (1.62% of 136546) affected shaders (RAVEN):
SGPRs: 100848 -> 100280 (-0.56%)
VGPRs: 68536 -> 66044 (-3.64%); split: -3.68%, +0.05%
CodeSize: 4882296 -> 4837220 (-0.92%); split: -0.94%, +0.01%
MaxWaves: 18990 -> 19019 (+0.15%); split: +0.19%, -0.04%
Instrs: 938150 -> 930388 (-0.83%); split: -0.83%, +0.00%
Cycles: 8699824 -> 8667648 (-0.37%); split: -0.38%, +0.01%
VMEM: 1144502 -> 1059680 (-7.41%); split: +0.06%, -7.48%
SMEM: 170076 -> 167999 (-1.22%); split: +0.22%, -1.44%
VClause: 18428 -> 18422 (-0.03%)
SClause: 41375 -> 41353 (-0.05%); split: -0.06%, +0.00%
Copies: 60008 -> 60054 (+0.08%); split: -0.31%, +0.39%
PreVGPRs: 56163 -> 56142 (-0.04%)
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6777>
1 file changed
