diff --git a/src/mono/mono/mini/simd-intrinsics.c b/src/mono/mono/mini/simd-intrinsics.c
index 700099737d29c1..bf4b192ad39758 100644
--- a/src/mono/mono/mini/simd-intrinsics.c
+++ b/src/mono/mono/mini/simd-intrinsics.c
@@ -577,6 +577,7 @@ static guint16 sri_vector_methods [] = {
 	SN_AsVector3,
 	SN_AsVector4,
 	SN_Ceiling,
+	SN_ConditionalSelect,
 	SN_Create,
 	SN_CreateScalar,
 	SN_CreateScalarUnsafe,
@@ -661,6 +662,13 @@ emit_sri_vector (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fsi
 		return emit_simd_ins_for_sig (cfg, klass, OP_XOP_OVR_X_X, ceil_or_floor, arg0_type, fsig, args);
 #else
 		return NULL;
+#endif
+	}
+	case SN_ConditionalSelect: {
+#ifdef TARGET_ARM64
+		return emit_simd_ins_for_sig (cfg, klass, OP_ARM64_BSL, -1, arg0_type, fsig, args);
+#else
+		return NULL;
 #endif
 	}
 	case SN_Create: {
diff --git a/src/mono/mono/mini/simd-methods.h b/src/mono/mono/mini/simd-methods.h
index d223b2ba5aee87..4cce99c7c7c1c6 100644
--- a/src/mono/mono/mini/simd-methods.h
+++ b/src/mono/mono/mini/simd-methods.h
@@ -59,6 +59,7 @@ METHOD(AsVector4)
 METHOD(Create)
 METHOD(CreateScalar)
 METHOD(CreateScalarUnsafe)
+METHOD(ConditionalSelect)
 METHOD(GetElement)
 METHOD(GetLower)
 METHOD(GetUpper)