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| author | Adhemerval Zanella <azanella@linux.vnet.ibm.com> | 2012-05-04 13:05:57 +0200 |
|---|---|---|
| committer | Andreas Jaeger <aj@suse.de> | 2012-05-04 13:06:32 +0200 |
| commit | 31dc8730af585d8e13021484752fb20decae0661 (patch) | |
| tree | 7ad0298d935bff4bb1c278d277209fdf8b54fff3 /sysdeps/powerpc/fpu | |
| parent | 6fef930cf3dc937de0fd1050581d9c688f70af22 (diff) | |
| download | glibc-31dc8730af585d8e13021484752fb20decae0661.zip glibc-31dc8730af585d8e13021484752fb20decae0661.tar.gz glibc-31dc8730af585d8e13021484752fb20decae0661.tar.bz2 | |
Fix for ldbl-128ibm acosl/asinl inaccuracies
2012-05-02 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
* sysdeps/ieee754/ldbl-128ibm/e_acosl.c (__ieee754_acosl): Fix
long double comparison inaccuracies.
* sysdeps/ieee754/ldbl-128ibm/e_asinl.c (__ieee754_asinl):
* Likewise.
* sysdeps/powerpc/fpu/libm-test-ulps: Update.
Diffstat (limited to 'sysdeps/powerpc/fpu')
| -rw-r--r-- | sysdeps/powerpc/fpu/libm-test-ulps | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/sysdeps/powerpc/fpu/libm-test-ulps b/sysdeps/powerpc/fpu/libm-test-ulps index 43fa642..5abff41 100644 --- a/sysdeps/powerpc/fpu/libm-test-ulps +++ b/sysdeps/powerpc/fpu/libm-test-ulps @@ -4,12 +4,113 @@ Test "acos (2e-17) == 1.57079632679489659923132169163975144": ildouble: 1 ldouble: 1 +Test "acos (-0x0.ffffffff8p0) == 3.1415773948007305904329067627145550395696": +ldouble: 1 +ildouble: 1 +Test "acos (-0x0.ffffffp0) == 3.1412473866050770348750401337968641476999": +ldouble: 1 +ildouble: 1 + +# acos_downward +Test "acos_downward (-0.5) == M_PI_6l*4.0": +double: 1 +idouble: 1 +ldouble: 1 +ildouble: 1 +Test "acos_downward (0.5) == M_PI_6l*2.0": +float: 1 +ifloat: 1 +double: 1 +idouble: 1 +ldouble: 1 +ildouble: 1 + +# acos_towardzero +Test "acos_towardzero (-0.5) == M_PI_6l*4.0": +double: 1 +idouble: 1 +ldouble: 1 +ildouble: 1 +Test "acos_towardzero (0.5) == M_PI_6l*2.0": +float: 1 +ifloat: 1 +double: 1 +idouble: 1 +ldouble: 1 +ildouble: 1 + +# acos_upward +Test "acos_upward (-0) == pi/2": +ldouble: 2 +ildouble: 2 +Test "acos_upward (-1) == pi": +ldouble: 2 +ildouble: 2 +Test "acos_upward (0) == pi/2": +ldouble: 2 +ildouble: 2 # asin +Test "asin (-0x0.ffffffff8p0) == -1.5707810680058339712015850710748035974710": +ldouble: 1 +ildouble: 1 +Test "asin (-0x0.ffffffp0) == -1.5704510598101804156437184421571127056013": +ldouble: 1 +ildouble: 1 +Test "asin (0x0.ffffffff8p0) == 1.5707810680058339712015850710748035974710": +ldouble: 1 +ildouble: 1 +Test "asin (0x0.ffffffp0) == 1.5704510598101804156437184421571127056013": +ldouble: 1 +ildouble: 1 Test "asin (0.75) == 0.848062078981481008052944338998418080": ildouble: 2 ldouble: 2 +# asin_downward +Test "asin_downward (-0.5) == -pi/6": +double: 1 +idouble: 1 +ldouble: 1 +ildouble: 1 +Test "asin_downward (0.5) == pi/6": +double: 1 +idouble: 1 +ldouble: 1 +ildouble: 1 +Test "asin_downward (-1.0) == -pi/2": +ldouble: 1 +ildouble: 1 +Test "asin_downward (1.0) == pi/2": +float: 1 +ifloat: 1 + +# asin_towardzero +Test "asin_towardzero (-0.5) == -pi/6": +double: 1 +idouble: 1 +ldouble: 1 +ildouble: 1 +Test "asin_towardzero (0.5) == pi/6": +double: 1 +idouble: 1 +ldouble: 1 +ildouble: 1 +Test "asin_towardzero (-1.0) == -pi/2": +float: 1 +ifloat:1 +Test "asin_towardzero (1.0) == pi/2": +float: 1 +ifloat: 1 + +# asin_upward +Test "asin_upward (-1.0) == -pi/2": +float: 1 +ifloat: 1 +Test "asin_upward (1.0) == pi/2": +ldouble: 1 +ildouble: 1 + # atan2 Test "atan2 (-0.00756827042671106339, -.001792735857538728036) == -1.80338464113663849327153994379639112": ildouble: 1 @@ -2061,6 +2162,30 @@ Function: "acos": ildouble: 1 ldouble: 1 +Function: "acos_downward": +float: 1 +ifloat: 1 +double: 1 +idouble: 1 +ldouble: 1 +ildouble: 1 + +Function: "acos_tonearest": +ldouble: 1 +ildouble: 1 + +Function: "acos_towardzero": +float: 1 +ifloat: 1 +double: 1 +idouble: 1 +ldouble: 1 +ildouble: 1 + +Function: "acos_upward": +ldouble: 2 +ildouble: 2 + Function: "acosh": ildouble: 1 ldouble: 1 @@ -2069,6 +2194,32 @@ Function: "asin": ildouble: 2 ldouble: 2 +Function: "asin_downward": +float: 1 +ifloat: 1 +double: 1 +idouble: 1 +ldouble: 1 +ildouble: 1 + +Function: "asin_tonearest": +ldouble: 1 +ildouble: 1 + +Function: "asin_towardzero": +float: 1 +ifloat: 1 +double: 1 +idouble: 1 +ldouble: 1 +ildouble: 1 + +Function: "asin_upward": +float: 1 +ifloat: 1 +ldouble: 1 +ildouble: 1 + Function: "asinh": ildouble: 1 ldouble: 1 |