From 15369a792aa7988fd1fc51fbf6863cd0552e9295 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marek=20Ol=C5=A1=C3=A1k?= <marek.olsak@amd.com>
Date: Thu, 10 Apr 2025 20:49:50 -0400
Subject: [PATCH] nir: handle mul24 in nir_def_bits_used

Reviewed-by: Georg Lehmann <dadschoorse@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34489>
---
 src/compiler/nir/nir_range_analysis.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/compiler/nir/nir_range_analysis.c b/src/compiler/nir/nir_range_analysis.c
index 986c227e56a..5d29164b54f 100644
--- a/src/compiler/nir/nir_range_analysis.c
+++ b/src/compiler/nir/nir_range_analysis.c
@@ -2263,6 +2263,11 @@ ssa_def_bits_used(const nir_def *def, int recur)
                return all_bits;
             }
 
+         case nir_op_imul24:
+         case nir_op_umul24:
+            bits_used |= all_bits & 0xffffff;
+            break;
+
          default:
             /* We don't know what this op does */
             return all_bits;