From 197b398c32a9b08dbd60d98d32972271b24ed07c Mon Sep 17 00:00:00 2001 From: Alyssa Rosenzweig Date: Thu, 14 May 2020 13:30:25 -0400 Subject: [PATCH] pan/mdg: Lower shifts to 32-bit Kind of a hack.. Signed-off-by: Alyssa Rosenzweig Part-of: --- src/panfrost/midgard/midgard_nir_algebraic.py | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/src/panfrost/midgard/midgard_nir_algebraic.py b/src/panfrost/midgard/midgard_nir_algebraic.py index daaaafdd30e..11d2a91fed7 100644 --- a/src/panfrost/midgard/midgard_nir_algebraic.py +++ b/src/panfrost/midgard/midgard_nir_algebraic.py @@ -52,6 +52,14 @@ algebraic_late = [ # Fuse clamp_positive. This should probably be shared with Utgard/bifrost (('fmax', a, 0.0), ('fclamp_pos', a)), + + (('ishl', 'a@16', b), ('u2u16', ('ishl', ('u2u32', a), b))), + (('ishr', 'a@16', b), ('i2i16', ('ishr', ('i2i32', a), b))), + (('ushr', 'a@16', b), ('u2u16', ('ushr', ('u2u32', a), b))), + + (('ishl', 'a@8', b), ('u2u8', ('u2u16', ('ishl', ('u2u32', ('u2u16', a)), b)))), + (('ishr', 'a@8', b), ('i2i8', ('i2i16', ('ishr', ('i2i32', ('i2i16', a)), b)))), + (('ushr', 'a@8', b), ('u2u8', ('u2u16', ('ushr', ('u2u32', ('u2u16', a)), b)))), ] -- 2.30.2