diff options
| author | Jakub Jelinek <jakub@redhat.com> | 2007-12-12 18:13:35 +0000 |
|---|---|---|
| committer | Jakub Jelinek <jakub@redhat.com> | 2007-12-12 18:13:35 +0000 |
| commit | 574e283890a6ca92325a06dafa76ff307a8019a2 (patch) | |
| tree | 055e44e24a55fb4863e5d9cdc04e320cde52ffe9 /math | |
| parent | a162e5955f7e324be82d9318bbcbe869c66ffb86 (diff) | |
Updated to fedora-glibc-20071212T1051
Diffstat (limited to 'math')
| -rw-r--r-- | math/libm-test.inc | 23 |
1 files changed, 18 insertions, 5 deletions
diff --git a/math/libm-test.inc b/math/libm-test.inc index da68d40bb4..e698923f4e 100644 --- a/math/libm-test.inc +++ b/math/libm-test.inc @@ -487,11 +487,24 @@ check_float_internal (const char *test_name, FLOAT computed, FLOAT expected, else { diff = FUNC(fabs) (computed - expected); - /* ilogb (0) isn't allowed. */ - if (expected == 0.0) - ulp = diff / FUNC(ldexp) (1.0, - MANT_DIG); - else - ulp = diff / FUNC(ldexp) (1.0, FUNC(ilogb) (expected) - MANT_DIG); + switch (fpclassify (expected)) + { + case FP_ZERO: + /* ilogb (0) isn't allowed. */ + ulp = diff / FUNC(ldexp) (1.0, - MANT_DIG); + break; + case FP_NORMAL: + ulp = diff / FUNC(ldexp) (1.0, FUNC(ilogb) (expected) - MANT_DIG); + break; + case FP_SUBNORMAL: + ulp = (FUNC(ldexp) (diff, MANT_DIG) + / FUNC(ldexp) (1.0, FUNC(ilogb) (expected))); + break; + default: + /* It should never happen. */ + abort (); + break; + } set_max_error (ulp, curr_max_error); print_diff = 1; if ((exceptions & IGNORE_ZERO_INF_SIGN) == 0 |