From 58e887f07e24ce644770a6257bebff32980469cf Mon Sep 17 00:00:00 2001
From: Boris Brezillon <boris.brezillon@collabora.com>
Date: Mon, 25 Jan 2021 13:21:28 +0100
Subject: [PATCH] pan/bi: Add uclz() support

Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8774>
---
 src/panfrost/bifrost/bifrost_compile.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/panfrost/bifrost/bifrost_compile.c b/src/panfrost/bifrost/bifrost_compile.c
index 6eee47ffa0f..9fe70992e57 100644
--- a/src/panfrost/bifrost/bifrost_compile.c
+++ b/src/panfrost/bifrost/bifrost_compile.c
@@ -1513,6 +1513,10 @@ bi_emit_alu(bi_builder *b, nir_alu_instr *instr)
                         bi_frcp_to(b, sz, dst, s0);
                 break;
 
+        case nir_op_uclz:
+                bi_clz_to(b, sz, dst, s0, false);
+                break;
+
         default:
                 fprintf(stderr, "Unhandled ALU op %s\n", nir_op_infos[instr->op].name);
                 unreachable("Unknown ALU op");