diff options
Diffstat (limited to 'sysdeps')
| -rw-r--r-- | sysdeps/i386/fpu/libm-test-ulps | 52 | ||||
| -rw-r--r-- | sysdeps/ieee754/flt-32/e_lgammaf_r.c | 4 | ||||
| -rw-r--r-- | sysdeps/x86_64/fpu/libm-test-ulps | 56 |
3 files changed, 110 insertions, 2 deletions
diff --git a/sysdeps/i386/fpu/libm-test-ulps b/sysdeps/i386/fpu/libm-test-ulps index 8244863..4759aa9 100644 --- a/sysdeps/i386/fpu/libm-test-ulps +++ b/sysdeps/i386/fpu/libm-test-ulps @@ -5470,9 +5470,35 @@ double: 1 idouble: 1 ildouble: 1 ldouble: 1 +Test "gamma (-0x1p-10)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "gamma (-0x1p-15)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "gamma (-0x1p-20)": +double: 1 +idouble: 1 +Test "gamma (-0x1p-30)": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 +Test "gamma (-0x1p-5)": +double: 1 +idouble: 1 Test "gamma (0.7)": float: 1 ifloat: 1 +Test "gamma (0x1p-40)": +ildouble: 1 +ldouble: 1 Test "gamma (1.2)": double: 1 float: 2 @@ -5723,9 +5749,35 @@ double: 1 idouble: 1 ildouble: 1 ldouble: 1 +Test "lgamma (-0x1p-10)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "lgamma (-0x1p-15)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "lgamma (-0x1p-20)": +double: 1 +idouble: 1 +Test "lgamma (-0x1p-30)": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 +Test "lgamma (-0x1p-5)": +double: 1 +idouble: 1 Test "lgamma (0.7)": float: 1 ifloat: 1 +Test "lgamma (0x1p-40)": +ildouble: 1 +ldouble: 1 Test "lgamma (1.2)": double: 1 float: 2 diff --git a/sysdeps/ieee754/flt-32/e_lgammaf_r.c b/sysdeps/ieee754/flt-32/e_lgammaf_r.c index 2e92269..0dba9af 100644 --- a/sysdeps/ieee754/flt-32/e_lgammaf_r.c +++ b/sysdeps/ieee754/flt-32/e_lgammaf_r.c @@ -150,8 +150,8 @@ __ieee754_lgammaf_r(float x, int *signgamp) *signgamp = -1; return one/fabsf(x); } - if(__builtin_expect(ix<0x1c800000, 0)) { - /* |x|<2**-70, return -log(|x|) */ + if(__builtin_expect(ix<0x30800000, 0)) { + /* |x|<2**-30, return -log(|x|) */ if(hx<0) { *signgamp = -1; return -__ieee754_logf(-x); diff --git a/sysdeps/x86_64/fpu/libm-test-ulps b/sysdeps/x86_64/fpu/libm-test-ulps index 477eedc..6fbfa64 100644 --- a/sysdeps/x86_64/fpu/libm-test-ulps +++ b/sysdeps/x86_64/fpu/libm-test-ulps @@ -6222,11 +6222,39 @@ idouble: 1 Test "gamma (-0.5)": ildouble: 1 ldouble: 1 +Test "gamma (-0x1p-10)": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 +Test "gamma (-0x1p-15)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "gamma (-0x1p-20)": +double: 1 +idouble: 1 +Test "gamma (-0x1p-30)": +ildouble: 1 +ldouble: 1 +Test "gamma (-0x1p-5)": +double: 1 +idouble: 1 Test "gamma (0.7)": double: 1 float: 1 idouble: 1 ifloat: 1 +Test "gamma (0x1p-10)": +float: 1 +ifloat: 1 +Test "gamma (0x1p-30)": +double: 1 +idouble: 1 +Test "gamma (0x1p-40)": +ildouble: 1 +ldouble: 1 Test "gamma (1.2)": double: 1 float: 2 @@ -6491,11 +6519,39 @@ ldouble: 2 Test "lgamma (-0.5)": ildouble: 1 ldouble: 1 +Test "lgamma (-0x1p-10)": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 +Test "lgamma (-0x1p-15)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "lgamma (-0x1p-20)": +double: 1 +idouble: 1 +Test "lgamma (-0x1p-30)": +ildouble: 1 +ldouble: 1 +Test "lgamma (-0x1p-5)": +double: 1 +idouble: 1 Test "lgamma (0.7)": double: 1 float: 1 idouble: 1 ifloat: 1 +Test "lgamma (0x1p-10)": +float: 1 +ifloat: 1 +Test "lgamma (0x1p-30)": +double: 1 +idouble: 1 +Test "lgamma (0x1p-40)": +ildouble: 1 +ldouble: 1 Test "lgamma (1.2)": double: 1 float: 2 |