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| author | Paul Zimmermann <Paul.Zimmermann@inria.fr> | 2020-08-07 16:14:53 -0300 |
|---|---|---|
| committer | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2020-08-07 16:33:13 -0300 |
| commit | b7dd366dbeeff3016d0554c08a5f5c8cfe4c31d1 (patch) | |
| tree | ecba427036d83b41e0b4fcec49f0120d4a424366 /math | |
| parent | 1cfb4715288845ebc55ad664421b48b32de9599c (diff) | |
| download | glibc-b7dd366dbeeff3016d0554c08a5f5c8cfe4c31d1.tar.gz glibc-b7dd366dbeeff3016d0554c08a5f5c8cfe4c31d1.tar.xz glibc-b7dd366dbeeff3016d0554c08a5f5c8cfe4c31d1.zip | |
math: Fix inaccuracy of j0f for x >= 2^127 when sin(x)+cos(x) is tiny
Checked on x86_64-linux-gnu and i686-linux-gnu.
Diffstat (limited to 'math')
| -rw-r--r-- | math/auto-libm-test-in | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/math/auto-libm-test-in b/math/auto-libm-test-in index 4414e54d93..5d488a8711 100644 --- a/math/auto-libm-test-in +++ b/math/auto-libm-test-in @@ -5748,6 +5748,8 @@ j0 0x1p16382 j0 0x1p16383 # the next value generates larger error bounds on x86_64 (binary32) j0 0x2.602774p+0 xfail-rounding:ibm128-libgcc +# the next value exercises the flt-32 code path for x >= 2^127 +j0 0x8.2f4ecp+124 j1 -1.0 j1 0.0 |