From f68171739bf19ed3641f47dfd2b2b6fb0584f073 Mon Sep 17 00:00:00 2001
From: Fei Peng <fei.peng@intel.com>
Date: Fri, 23 Mar 2018 11:21:50 -0700
Subject: [PATCH] Remove non-deterministic AVX APIs

---
 .../Intrinsics/X86/Avx.PlatformNotSupported.cs      | 21 ---------------------
 .../src/System/Runtime/Intrinsics/X86/Avx.cs        | 11 -----------
 2 files changed, 32 deletions(-)

diff --git a/src/mscorlib/src/System/Runtime/Intrinsics/X86/Avx.PlatformNotSupported.cs b/src/mscorlib/src/System/Runtime/Intrinsics/X86/Avx.PlatformNotSupported.cs
index ca8314b..1fd61ec 100644
--- a/src/mscorlib/src/System/Runtime/Intrinsics/X86/Avx.PlatformNotSupported.cs
+++ b/src/mscorlib/src/System/Runtime/Intrinsics/X86/Avx.PlatformNotSupported.cs
@@ -1234,26 +1234,5 @@ namespace System.Runtime.Intrinsics.X86
         ///   VXORPS ymm, ymm, ymm/m256
         /// </summary>
         public static Vector256<double> Xor(Vector256<double> left, Vector256<double> right) { throw new PlatformNotSupportedException(); }
-
-        /// <summary>
-        /// void _mm256_zeroall (void)
-        ///   VZEROALL
-        /// </summary>
-        public static void ZeroAll() { throw new PlatformNotSupportedException(); }
-        /// <summary>
-        /// void _mm256_zeroupper (void)
-        ///   VZEROUPPER
-        /// </summary>
-        public static void ZeroUpper() { throw new PlatformNotSupportedException(); }
-
-        /// <summary>
-        /// __m256d _mm256_zextpd128_pd256 (__m128d a)
-        ///   HELPER - No Codegen
-        /// __m256 _mm256_zextps128_ps256 (__m128 a)
-        ///   HELPER - No Codegen
-        /// __m256i _mm256_zextsi128_si256 (__m128i a)
-        ///   HELPER - No Codegen
-        /// </summary>
-        public static Vector256<T> ZeroExtendToVector256<T>(Vector128<T> value) where T : struct { throw new PlatformNotSupportedException(); }
     }
 }
diff --git a/src/mscorlib/src/System/Runtime/Intrinsics/X86/Avx.cs b/src/mscorlib/src/System/Runtime/Intrinsics/X86/Avx.cs
index f9e48f8..fdb349b 100644
--- a/src/mscorlib/src/System/Runtime/Intrinsics/X86/Avx.cs
+++ b/src/mscorlib/src/System/Runtime/Intrinsics/X86/Avx.cs
@@ -1445,16 +1445,5 @@ namespace System.Runtime.Intrinsics.X86
         ///   VXORPS ymm, ymm, ymm/m256
         /// </summary>
         public static Vector256<double> Xor(Vector256<double> left, Vector256<double> right) => Xor(left, right);
-
-        /// <summary>
-        /// void _mm256_zeroall (void)
-        ///   VZEROALL
-        /// </summary>
-        public static void ZeroAll() => ZeroAll();
-        /// <summary>
-        /// void _mm256_zeroupper (void)
-        ///   VZEROUPPER
-        /// </summary>
-        public static void ZeroUpper() => ZeroUpper();
     }
 }
-- 
2.7.4