nir: do not assume that the result of fexp2(a) is an integral (!1778) · Merge requests · Mesa / mesa · GitLab

Samuel Pitoiset requested to merge hakzsam/mesa:nir_fexp2_integral into master Aug 27, 2019

It's only correct when 'a' is a positive integral.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=111493 Fixes: 5544b2cb ("nir/algebraic: Use value range analysis to eliminate useless unary ops") Signed-off-by: Samuel Pitoiset samuel.pitoiset@gmail.com