diff options
Diffstat (limited to 'sysdeps/ieee754')
| -rw-r--r-- | sysdeps/ieee754/flt-32/k_tanf.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sysdeps/ieee754/flt-32/k_tanf.c b/sysdeps/ieee754/flt-32/k_tanf.c index 92206069c8..be9a5d0f09 100644 --- a/sysdeps/ieee754/flt-32/k_tanf.c +++ b/sysdeps/ieee754/flt-32/k_tanf.c @@ -56,6 +56,8 @@ float __kernel_tanf(float x, float y, int iy) z = pio4-x; w = pio4lo-y; x = z+w; y = 0.0; + if (fabsf (x) < 0x1p-13f) + return (1 - ((hx >> 30) & 2)) * iy * (1.0f - 2 * iy * x); } z = x*x; w = z*z; |