panfrost: Use the computed scale for fexp NaN propagation
This makes pow(NaN, x) return NaN rather than 1.0.
Fixes: 49939770 ("pan/bi: Don't lower fpow")
Closes: #5189 (closed)
Edited by Icecream95
Due to an influx of spam, we have had to impose restrictions on new accounts. Please see this wiki page for instructions on how to get full permissions. Sorry for the inconvenience.
This makes pow(NaN, x) return NaN rather than 1.0.
Fixes: 49939770 ("pan/bi: Don't lower fpow")
Closes: #5189 (closed)