From c7ce902eed0eb7926c0973b1127037fdd27b99ca Mon Sep 17 00:00:00 2001
From: Alexander Alekhin <alexander.a.alekhin@gmail.com>
Date: Tue, 15 Feb 2022 07:23:32 +0300
Subject: [PATCH] core(vsx): update vec_absd() workaround condition

Upstream-Status: Backport [https://github.com/opencv/opencv/commit/8d88bb06b230b5c4b5bca78d84102f5d1adf48cf]
Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
 modules/core/include/opencv2/core/vsx_utils.hpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/modules/core/include/opencv2/core/vsx_utils.hpp b/modules/core/include/opencv2/core/vsx_utils.hpp
index 68863ffb36..5cbc066784 100644
--- a/modules/core/include/opencv2/core/vsx_utils.hpp
+++ b/modules/core/include/opencv2/core/vsx_utils.hpp
@@ -684,7 +684,8 @@ VSX_IMPL_LOAD_L8(vec_double2, double)
 #endif
 
 // absolute difference
-#ifndef vec_absd
+#ifndef _ARCH_PWR9
+#   undef vec_absd
 #   define vec_absd(a, b) vec_sub(vec_max(a, b), vec_min(a, b))
 #endif
 
-- 
2.36.0