From: Eric Anholt <eric@anholt.net>
Date: Wed, 27 Nov 2019 18:43:54 +0000 (-0800)
Subject: turnip: Lower usub_borrow.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=f58ef5d4814f3d12d319daedb270d89aaa62bdeb;p=mesa.git

turnip: Lower usub_borrow.

Fixes dEQP-VK.glsl.builtin.function.integer.usubborrow.uvec2_mediump_fragment.

Reviewed-by: Jonathan Marek <jonathan@marek.ca>
Tested-by: Marge Bot <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/2986>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/2986>
---

diff --git a/src/freedreno/ir3/ir3_nir.c b/src/freedreno/ir3/ir3_nir.c
index 5af50c45b9c..17db07616e8 100644
--- a/src/freedreno/ir3/ir3_nir.c
+++ b/src/freedreno/ir3/ir3_nir.c
@@ -46,6 +46,7 @@ static const nir_shader_compiler_options options = {
 		.lower_isign = true,
 		.lower_ldexp = true,
 		.lower_uadd_carry = true,
+		.lower_usub_borrow = true,
 		.lower_mul_high = true,
 		.fuse_ffma = true,
 		.vertex_id_zero_based = true,
@@ -74,6 +75,7 @@ static const nir_shader_compiler_options options_a6xx = {
 		.lower_isign = true,
 		.lower_ldexp = true,
 		.lower_uadd_carry = true,
+		.lower_usub_borrow = true,
 		.lower_mul_high = true,
 		.fuse_ffma = true,
 		.vertex_id_zero_based = false,