tests/fp: Set default NaN pattern explicitly

Set the default NaN pattern explicitly for the tests/fp code.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20241202131347.498124-36-peter.maydell@linaro.org

tests/fp/fp-bench.c

@@ -495,6 +495,7 @@ static void run_bench(void)
     set_float_2nan_prop_rule(float_2nan_prop_s_ab, &soft_status);
     set_float_3nan_prop_rule(float_3nan_prop_s_cab, &soft_status);
     set_float_infzeronan_rule(float_infzeronan_dnan_if_qnan, &soft_status);
+    set_float_default_nan_pattern(0b01000000, &soft_status);
 
     f = bench_funcs[operation][precision];
     g_assert(f);

tests/fp/fp-test-log2.c

@@ -71,6 +71,7 @@ int main(int ac, char **av)
     int i;
 
     set_float_2nan_prop_rule(float_2nan_prop_s_ab, &qsf);
+    set_float_default_nan_pattern(0b01000000, &qsf);
     set_float_rounding_mode(float_round_nearest_even, &qsf);
 
     test.d = 0.0;

tests/fp/fp-test.c

@@ -941,6 +941,7 @@ void run_test(void)
      */
     set_float_2nan_prop_rule(float_2nan_prop_s_ab, &qsf);
     set_float_3nan_prop_rule(float_3nan_prop_s_cab, &qsf);
+    set_float_default_nan_pattern(0b01000000, &qsf);
     set_float_infzeronan_rule(float_infzeronan_dnan_if_qnan, &qsf);
 
     genCases_setLevel(test_level);