From 3c5f949ad73fff961a7d193c9275b73df13b8096 Mon Sep 17 00:00:00 2001
From: John Richardson <john.richardson@arm.com>
Date: Wed, 4 Oct 2017 15:27:37 +0100
Subject: COMPMID-575: Port Magnitude to new validation

Change-Id: I2600947bef30853d00adfa4b919dbcb860de9bfd
Reviewed-on: http://mpd-gerrit.cambridge.arm.com/91717
Tested-by: Kaizen <jeremy.johnson+kaizengerrit@arm.com>
Reviewed-by: Anthony Barbier <anthony.barbier@arm.com>
---
 tests/Utils.h | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'tests/Utils.h')

diff --git a/tests/Utils.h b/tests/Utils.h
index 4745b8bbd7..465cba88ab 100644
--- a/tests/Utils.h
+++ b/tests/Utils.h
@@ -106,6 +106,10 @@ using promote_t = typename promote<T>::type;
 
 template <typename T>
 using make_signed_conditional_t = typename std::conditional<std::is_integral<T>::value, std::make_signed<T>, std::common_type<T>>::type;
+
+template <typename T>
+using make_unsigned_conditional_t = typename std::conditional<std::is_integral<T>::value, std::make_unsigned<T>, std::common_type<T>>::type;
+
 // clang-format on
 // *INDENT-ON*
 }
@@ -298,6 +302,16 @@ struct common_promoted_signed_type
     using intermediate_type = typename traits::make_signed_conditional_t<promoted_type>::type;
 };
 
+/** Find the unsigned promoted common type.
+ */
+template <typename... T>
+struct common_promoted_unsigned_type
+{
+    using common_type       = typename std::common_type<T...>::type;
+    using promoted_type     = traits::promote_t<common_type>;
+    using intermediate_type = typename traits::make_unsigned_conditional_t<promoted_type>::type;
+};
+
 /** Convert a linear index into n-dimensional coordinates.
  *
  * @param[in] shape Shape of the n-dimensional tensor.
-- 
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