diff options
Diffstat (limited to 'math/libm-test-support.c')
| -rw-r--r-- | math/libm-test-support.c | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/math/libm-test-support.c b/math/libm-test-support.c index 2e4f9ef..e59f15b 100644 --- a/math/libm-test-support.c +++ b/math/libm-test-support.c @@ -135,6 +135,7 @@ static int verbose; static int output_max_error; /* Should the maximal errors printed? */ static int output_points; /* Should the single function results printed? */ static int ignore_max_ulp; /* Should we ignore max_ulp? */ +static int test_ibm128; /* Is argument or result IBM long double? */ static FLOAT max_error, real_max_error, imag_max_error; @@ -212,11 +213,12 @@ find_ulps (const char *name, const struct ulp_data *data, size_t nmemb) } void -init_max_error (const char *name, int exact) +init_max_error (const char *name, int exact, int testing_ibm128) { max_error = 0; real_max_error = 0; imag_max_error = 0; + test_ibm128 = testing_ibm128; prev_max_error = find_ulps (name, func_ulps, sizeof (func_ulps) / sizeof (func_ulps[0])); prev_real_max_error = find_ulps (name, func_real_ulps, @@ -225,15 +227,14 @@ init_max_error (const char *name, int exact) prev_imag_max_error = find_ulps (name, func_imag_ulps, (sizeof (func_imag_ulps) / sizeof (func_imag_ulps[0]))); -#if TEST_COND_ibm128 - /* The documented accuracy of IBM long double division is 3ulp (see - libgcc/config/rs6000/ibm-ldouble-format), so do not require - better accuracy for libm functions that are exactly defined for - other formats. */ - max_valid_error = exact ? 3 : 16; -#else - max_valid_error = exact ? 0 : 9; -#endif + if (testing_ibm128) + /* The documented accuracy of IBM long double division is 3ulp + (see libgcc/config/rs6000/ibm-ldouble-format), so do not + require better accuracy for libm functions that are exactly + defined for other formats. */ + max_valid_error = exact ? 3 : 16; + else + max_valid_error = exact ? 0 : 9; prev_max_error = (prev_max_error <= max_valid_error ? prev_max_error : max_valid_error); @@ -518,14 +519,14 @@ test_exceptions (const char *test_name, int exception) arithmetic. */ #ifdef FE_UNDERFLOW if ((exception & UNDERFLOW_EXCEPTION_OK) == 0 - && !(TEST_COND_ibm128 + && !(test_ibm128 && (exception & UNDERFLOW_EXCEPTION) == 0)) test_single_exception (test_name, exception, UNDERFLOW_EXCEPTION, FE_UNDERFLOW, "Underflow"); #endif #ifdef FE_INEXACT if ((exception & (INEXACT_EXCEPTION | NO_INEXACT_EXCEPTION)) != 0 - && !(TEST_COND_ibm128 + && !(test_ibm128 && (exception & NO_INEXACT_EXCEPTION) != 0)) test_single_exception (test_name, exception, INEXACT_EXCEPTION, FE_INEXACT, "Inexact"); |