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| author | Joseph Myers <joseph@codesourcery.com> | 2012-04-30 18:56:39 +0000 |
|---|---|---|
| committer | Joseph Myers <joseph@codesourcery.com> | 2012-04-30 18:56:39 +0000 |
| commit | adfbc8ac9e192b6e3007f7a47852df937afa2145 (patch) | |
| tree | 09a345d547258a55e1d410065f9ca09a1bed480c /sysdeps/x86_64/fpu | |
| parent | 5ba3cc691c856e5c67a7d4cd4713f20a79f7ba81 (diff) | |
| download | glibc-adfbc8ac9e192b6e3007f7a47852df937afa2145.tar.gz glibc-adfbc8ac9e192b6e3007f7a47852df937afa2145.tar.xz glibc-adfbc8ac9e192b6e3007f7a47852df937afa2145.zip | |
Fix x86 acos near 1 (bug 13942).
Diffstat (limited to 'sysdeps/x86_64/fpu')
| -rw-r--r-- | sysdeps/x86_64/fpu/libm-test-ulps | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/sysdeps/x86_64/fpu/libm-test-ulps b/sysdeps/x86_64/fpu/libm-test-ulps index 5068fe6952..9a1e80ed8d 100644 --- a/sysdeps/x86_64/fpu/libm-test-ulps +++ b/sysdeps/x86_64/fpu/libm-test-ulps @@ -55,6 +55,12 @@ ldouble: 1 Test "asin (-0.5) == -pi/6": ildouble: 1 ldouble: 1 +Test "asin (-0x0.ffffffffffffffffp0) == -1.5707963264656243652399620683025688888978": +ildouble: 1 +ldouble: 1 +Test "asin (-0x0.ffffffffffffp0) == -1.5707962425011995974432331617542781977068": +ildouble: 1 +ldouble: 1 Test "asin (-1.0) == -pi/2": ildouble: 1 ldouble: 1 @@ -64,6 +70,12 @@ ldouble: 1 Test "asin (0.75) == 0.848062078981481008052944338998418080": ildouble: 1 ldouble: 1 +Test "asin (0x0.ffffffffffffffffp0) == 1.5707963264656243652399620683025688888978": +ildouble: 1 +ldouble: 1 +Test "asin (0x0.ffffffffffffp0) == 1.5707962425011995974432331617542781977068": +ildouble: 1 +ldouble: 1 Test "asin (1.0) == pi/2": ildouble: 1 ldouble: 1 |