diff options
Diffstat (limited to 'math/libm-test.inc')
| -rw-r--r-- | math/libm-test.inc | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/math/libm-test.inc b/math/libm-test.inc index 59192ed0c5..d65c3e5844 100644 --- a/math/libm-test.inc +++ b/math/libm-test.inc @@ -503,8 +503,9 @@ check_float_internal (const char *test_name, FLOAT computed, FLOAT expected, 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))); + /* 1ulp for a subnormal value, shifted by MANT_DIG, is the + least normal value. */ + ulp = (FUNC(ldexp) (diff, MANT_DIG) / min_value); break; default: /* It should never happen. */ |