From 2c13fb067b511bfdd3d054b63314292fcb0eebc7 Mon Sep 17 00:00:00 2001
From: Tanner Gooding <tagoo@outlook.com>
Date: Thu, 29 Nov 2018 09:46:34 -0800
Subject: [PATCH] Don't treat the Vector64/128/256<T> helper methods as
 intrinsic if featureSIMD is disabled (#21274)

---
 src/jit/importer.cpp | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/jit/importer.cpp b/src/jit/importer.cpp
index cefb2fa..e8ccdc2 100644
--- a/src/jit/importer.cpp
+++ b/src/jit/importer.cpp
@@ -4109,7 +4109,13 @@ GenTree* Compiler::impIntrinsic(GenTree*                newobjThis,
 //
 GenTree* Compiler::impBaseIntrinsic(NamedIntrinsic intrinsic, CORINFO_METHOD_HANDLE method, CORINFO_SIG_INFO* sig)
 {
-    GenTree*  retNode  = nullptr;
+    GenTree* retNode = nullptr;
+
+    if (!featureSIMD)
+    {
+        return nullptr;
+    }
+
     unsigned  simdSize = 0;
     var_types baseType = getBaseTypeAndSizeOfSIMDType(sig->retTypeClass, &simdSize);
     var_types retType  = getSIMDTypeForSize(simdSize);
-- 
2.7.4