From: Jason Ekstrand <jason.ekstrand@intel.com>
Date: Tue, 13 Nov 2018 19:24:34 +0000 (-0600)
Subject: nir/lower_alu_to_scalar: Don't try to lower unpack_32_2x16
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=4266932c0b301005dcc747fb6c2fef36a3af6ffe;p=mesa.git

nir/lower_alu_to_scalar: Don't try to lower unpack_32_2x16

It messes up when trying to lower.

Cc: mesa-stable@lists.freedesktop.org
Reviewed-by: Samuel Iglesias Gonsálvez <siglesias@igalia.com>
---

diff --git a/src/compiler/nir/nir_lower_alu_to_scalar.c b/src/compiler/nir/nir_lower_alu_to_scalar.c
index 0be3aba9456..7ef032cd164 100644
--- a/src/compiler/nir/nir_lower_alu_to_scalar.c
+++ b/src/compiler/nir/nir_lower_alu_to_scalar.c
@@ -194,6 +194,7 @@ lower_alu_instr_scalar(nir_alu_instr *instr, nir_builder *b)
    }
 
    case nir_op_unpack_64_2x32:
+   case nir_op_unpack_32_2x16:
       return false;
 
       LOWER_REDUCTION(nir_op_fdot, nir_op_fmul, nir_op_fadd);