From: Vasily Khoruzhick <anarsoul@gmail.com>
Date: Thu, 23 Jan 2020 04:30:31 +0000 (-0800)
Subject: lima: use imul for calculations with intrinsic src
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=beab31b9bb58913ea8abf61765d7788f5cb2f04e;p=mesa.git

lima: use imul for calculations with intrinsic src

It's source is supposed to be int, so we have to use integer
multiplication otherwise we'll get undefined result.

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Reviewed-by: Erico Nunes <nunes.erico@gmail.com>
Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com>
Tested-by: Marge Bot <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3529>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3529>
---

diff --git a/src/gallium/drivers/lima/ir/lima_nir_lower_uniform_to_scalar.c b/src/gallium/drivers/lima/ir/lima_nir_lower_uniform_to_scalar.c
index 3b110370277..d77386bf020 100644
--- a/src/gallium/drivers/lima/ir/lima_nir_lower_uniform_to_scalar.c
+++ b/src/gallium/drivers/lima/ir/lima_nir_lower_uniform_to_scalar.c
@@ -44,7 +44,7 @@ lower_load_uniform_to_scalar(nir_builder *b, nir_intrinsic_instr *intr)
       nir_intrinsic_set_type(chan_intr, nir_intrinsic_type(intr));
 
       chan_intr->src[0] =
-         nir_src_for_ssa(nir_fmul_imm(b, intr->src[0].ssa, 4));
+         nir_src_for_ssa(nir_imul_imm(b, intr->src[0].ssa, 4));
 
       nir_builder_instr_insert(b, &chan_intr->instr);