Don't run test on missing architectures

Author: AntoinePrv

test/test_xsimd_api.cpp

@@ -372,6 +372,7 @@ struct xsimd_api_integral_types_functions
         CHECK_EQ(extract(cr), r);
     }
 
+#ifndef XSIMD_NO_SUPPORTED_ARCHITECTURE
     void test_bitwise_lshift_multiple()
     {
         constexpr auto Max = static_cast<value_type>(std::numeric_limits<value_type>::digits);
@@ -390,6 +391,7 @@ struct xsimd_api_integral_types_functions
             CHECK_EQ(shifted_cst.get(i), 1 << shifts.get(i));
         }
     }
+#endif
 
     void test_bitwise_rshift()
     {
@@ -458,13 +460,15 @@ TEST_CASE_TEMPLATE("[xsimd api | integral types functions]", B, INTEGRAL_TYPES)
         Test.test_bitwise_lshift_single();
     }
 
+#ifndef XSIMD_NO_SUPPORTED_ARCHITECTURE
     SUBCASE("bitwise_lshift_multiple")
     {
         XSIMD_IF_CONSTEXPR(xsimd::is_batch<B>::value)
         {
             Test.test_bitwise_lshift_multiple();
         }
     }
+#endif
 
     SUBCASE("bitwise_rshift")
     {