| Message ID | 20241128104310.3452934-5-peter.maydell@linaro.org (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | fpu: Make pickNaNMulAdd behaviour runtime selected | expand |
On 11/28/24 04:42, Peter Maydell wrote: > Explicitly set a rule in the softfloat tests for the inf-zero-nan > muladd special case. In meson.build we put -DTARGET_ARM in fpcflags, > and so we should select here the Arm rule of > float_infzeronan_dnan_if_qnan. > --- > tests/fp/fp-bench.c | 5 +++++ > tests/fp/fp-test.c | 5 +++++ > 2 files changed, 10 insertions(+) Reviewed-by: Richard Henderson <richard.henderson@linaro.org> r~
diff --git a/tests/fp/fp-bench.c b/tests/fp/fp-bench.c index 75c07d5d1f1..fde64836194 100644 --- a/tests/fp/fp-bench.c +++ b/tests/fp/fp-bench.c @@ -488,7 +488,12 @@ static void run_bench(void) { bench_func_t f; + /* + * These implementation-defined choices for various things IEEE + * doesn't specify match those used by the Arm architecture. + */ set_float_2nan_prop_rule(float_2nan_prop_s_ab, &soft_status); + set_float_infzeronan_rule(float_infzeronan_dnan_if_qnan, &soft_status); f = bench_funcs[operation][precision]; g_assert(f); diff --git a/tests/fp/fp-test.c b/tests/fp/fp-test.c index 5f6f25c8821..251c278ede9 100644 --- a/tests/fp/fp-test.c +++ b/tests/fp/fp-test.c @@ -935,7 +935,12 @@ void run_test(void) { unsigned int i; + /* + * These implementation-defined choices for various things IEEE + * doesn't specify match those used by the Arm architecture. + */ set_float_2nan_prop_rule(float_2nan_prop_s_ab, &qsf); + set_float_infzeronan_rule(float_infzeronan_dnan_if_qnan, &qsf); genCases_setLevel(test_level); verCases_maxErrorCount = n_max_errors;