From b5931c6f93d10e2fc3fc9583e743e356a53d02db Mon Sep 17 00:00:00 2001
From: Egor Chesakov <Egor.Chesakov@microsoft.com>
Date: Wed, 19 Feb 2020 14:39:31 -0800
Subject: [PATCH] Add "MaxNumberAcross" in AdvSimd.cs
 AdvSimd.PlatformNotSupported.cs

---
 .../Runtime/Intrinsics/Arm/AdvSimd.PlatformNotSupported.cs  | 6 ++++++
 .../src/System/Runtime/Intrinsics/Arm/AdvSimd.cs            | 6 ++++++
 2 files changed, 12 insertions(+)

diff --git a/src/libraries/System.Private.CoreLib/src/System/Runtime/Intrinsics/Arm/AdvSimd.PlatformNotSupported.cs b/src/libraries/System.Private.CoreLib/src/System/Runtime/Intrinsics/Arm/AdvSimd.PlatformNotSupported.cs
index 3128e738d4110..a51ae8b59dfd4 100644
--- a/src/libraries/System.Private.CoreLib/src/System/Runtime/Intrinsics/Arm/AdvSimd.PlatformNotSupported.cs
+++ b/src/libraries/System.Private.CoreLib/src/System/Runtime/Intrinsics/Arm/AdvSimd.PlatformNotSupported.cs
@@ -682,6 +682,12 @@ internal Arm64() { }
             /// </summary>
             public static Vector128<double> MaxNumber(Vector128<double> left, Vector128<double> right) { throw new PlatformNotSupportedException(); }
 
+            /// <summary>
+            /// float32_t vmaxnmvq_f32 (float32x4_t a)
+            ///   A64: FMAXNMV Sd, Vn.4S
+            /// </summary>
+            public static Vector64<float> MaxNumberAcross(Vector128<float> value) { throw new PlatformNotSupportedException(); }
+
             /// <summary>
             /// float32x2_t vpmaxnm_f32 (float32x2_t a, float32x2_t b)
             ///   A64: FMAXNMP Vd.2S, Vn.2S, Vm.2S
diff --git a/src/libraries/System.Private.CoreLib/src/System/Runtime/Intrinsics/Arm/AdvSimd.cs b/src/libraries/System.Private.CoreLib/src/System/Runtime/Intrinsics/Arm/AdvSimd.cs
index 4acf12ff83a30..112dc1e566d0f 100644
--- a/src/libraries/System.Private.CoreLib/src/System/Runtime/Intrinsics/Arm/AdvSimd.cs
+++ b/src/libraries/System.Private.CoreLib/src/System/Runtime/Intrinsics/Arm/AdvSimd.cs
@@ -684,6 +684,12 @@ internal Arm64() { }
             /// </summary>
             public static Vector128<double> MaxNumber(Vector128<double> left, Vector128<double> right) => MaxNumber(left, right);
 
+            /// <summary>
+            /// float32_t vmaxnmvq_f32 (float32x4_t a)
+            ///   A64: FMAXNMV Sd, Vn.4S
+            /// </summary>
+            public static Vector64<float> MaxNumberAcross(Vector128<float> value) => MaxNumberAcross(value);
+
             /// <summary>
             /// float32x2_t vpmaxnm_f32 (float32x2_t a, float32x2_t b)
             ///   A64: FMAXNMP Vd.2S, Vn.2S, Vm.2S