From: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Date: Tue, 2 Jul 2019 02:57:49 +0000 (-0700)
Subject: panfrost/midgard: Eliminate redundant type convert
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=3dbedb26f571497a6bfcd58f7e48a32ec4bd58f8;p=mesa.git

panfrost/midgard: Eliminate redundant type convert

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
---

diff --git a/src/gallium/drivers/panfrost/midgard/midgard_nir_algebraic.py b/src/gallium/drivers/panfrost/midgard/midgard_nir_algebraic.py
index 871195b48ca..951b4b23241 100644
--- a/src/gallium/drivers/panfrost/midgard/midgard_nir_algebraic.py
+++ b/src/gallium/drivers/panfrost/midgard/midgard_nir_algebraic.py
@@ -57,6 +57,9 @@ converts = [
 
     (('f2i32', 'a@16'), ('f2i32', ('f2f32', a))),
     (('f2u32', 'a@16'), ('f2u32', ('f2f32', a))),
+
+    # Totally redundant
+    (('~f2f16', ('f2f32', 'a@16')), a),
 ]
 
 # Midgard scales fsin/fcos arguments by pi.