diff options
Diffstat (limited to 'sysdeps')
| -rw-r--r-- | sysdeps/ieee754/dbl-64/e_exp10.c | 2 | ||||
| -rw-r--r-- | sysdeps/ieee754/ldbl-128/e_exp10l.c | 2 | ||||
| -rw-r--r-- | sysdeps/ieee754/ldbl-128ibm/e_exp10l.c | 2 | ||||
| -rw-r--r-- | sysdeps/x86_64/fpu/libm-test-ulps | 8 |
4 files changed, 14 insertions, 0 deletions
diff --git a/sysdeps/ieee754/dbl-64/e_exp10.c b/sysdeps/ieee754/dbl-64/e_exp10.c index eac609b71d..59cb2ffd4a 100644 --- a/sysdeps/ieee754/dbl-64/e_exp10.c +++ b/sysdeps/ieee754/dbl-64/e_exp10.c @@ -35,6 +35,8 @@ __ieee754_exp10 (double arg) return DBL_MIN * DBL_MIN; else if (arg > DBL_MAX_10_EXP + 1) return DBL_MAX * DBL_MAX; + else if (fabs (arg) < 0x1p-56) + return 1.0; GET_LOW_WORD (lx, arg); lx &= 0xf8000000; diff --git a/sysdeps/ieee754/ldbl-128/e_exp10l.c b/sysdeps/ieee754/ldbl-128/e_exp10l.c index 3c5096379c..da7099559d 100644 --- a/sysdeps/ieee754/ldbl-128/e_exp10l.c +++ b/sysdeps/ieee754/ldbl-128/e_exp10l.c @@ -35,6 +35,8 @@ __ieee754_exp10l (long double arg) return LDBL_MIN * LDBL_MIN; else if (arg > LDBL_MAX_10_EXP + 1) return LDBL_MAX * LDBL_MAX; + else if (fabsl (arg) < 0x1p-116L) + return 1.0L; u.value = arg; u.parts64.lsw &= 0xfe00000000000000LL; diff --git a/sysdeps/ieee754/ldbl-128ibm/e_exp10l.c b/sysdeps/ieee754/ldbl-128ibm/e_exp10l.c index 5c68eb57b1..a0e8a3e610 100644 --- a/sysdeps/ieee754/ldbl-128ibm/e_exp10l.c +++ b/sysdeps/ieee754/ldbl-128ibm/e_exp10l.c @@ -35,6 +35,8 @@ __ieee754_exp10l (long double arg) return LDBL_MIN * LDBL_MIN; else if (arg > LDBL_MAX_10_EXP + 1) return LDBL_MAX * LDBL_MAX; + else if (fabsl (arg) < 0x1p-109L) + return 1.0L; u.ld = arg; arg_high = u.d[0].d; diff --git a/sysdeps/x86_64/fpu/libm-test-ulps b/sysdeps/x86_64/fpu/libm-test-ulps index 5469887099..f68650d36d 100644 --- a/sysdeps/x86_64/fpu/libm-test-ulps +++ b/sysdeps/x86_64/fpu/libm-test-ulps @@ -1407,7 +1407,9 @@ ldouble: 1 Function: "exp10_downward": double: 1 +float: 1 idouble: 1 +ifloat: 1 ildouble: 2 ldouble: 2 @@ -1419,7 +1421,9 @@ ldouble: 1 Function: "exp10_towardzero": double: 1 +float: 1 idouble: 1 +ifloat: 1 ildouble: 1 ldouble: 1 @@ -1765,13 +1769,17 @@ ldouble: 1 Function: "pow10_downward": double: 1 +float: 1 idouble: 1 +ifloat: 1 ildouble: 2 ldouble: 2 Function: "pow10_towardzero": double: 1 +float: 1 idouble: 1 +ifloat: 1 ildouble: 1 ldouble: 1 |