From f33f54e9847cb5f6f9ada1414309fda76fbb1e64 Mon Sep 17 00:00:00 2001
From: saitama951 <sanjamkumar360@gmail.com>
Date: Thu, 3 Jul 2025 15:37:44 +0000
Subject: [PATCH] [mono] fallback to scalar operation for
 ExtractMostSignificantBits Add a scalar fallback for
 ExtractMostSignificantBits related to
 https://github.com/dotnet/runtime/pull/116779/commits/8dcc633d8082f92cc8fb7ea04fbe5da804467a80#r2167007340

---
 src/mono/mono/mini/simd-intrinsics.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/mono/mono/mini/simd-intrinsics.c b/src/mono/mono/mini/simd-intrinsics.c
index da2f83be0d5571..f734bc360d5e9b 100644
--- a/src/mono/mono/mini/simd-intrinsics.c
+++ b/src/mono/mono/mini/simd-intrinsics.c
@@ -2517,6 +2517,7 @@ emit_sri_vector (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsi
 
 		return emit_simd_ins_for_sig (cfg, klass, OP_SSE_MOVMSK, -1, type, fsig, args);
 #endif
+		return NULL;
 	}
 	case SN_GetElement: {
 		int elems;