diff options
Diffstat (limited to 'sysdeps/ieee754/ldbl-128/e_powl.c')
| -rw-r--r-- | sysdeps/ieee754/ldbl-128/e_powl.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/sysdeps/ieee754/ldbl-128/e_powl.c b/sysdeps/ieee754/ldbl-128/e_powl.c index 40fc314..d131750 100644 --- a/sysdeps/ieee754/ldbl-128/e_powl.c +++ b/sysdeps/ieee754/ldbl-128/e_powl.c @@ -149,7 +149,7 @@ __ieee754_powl (long double x, long double y) { long double z, ax, z_h, z_l, p_h, p_l; long double y1, t1, t2, r, s, t, u, v, w; - long double s2, s_h, s_l, t_h, t_l; + long double s2, s_h, s_l, t_h, t_l, ay; int32_t i, j, k, yisint, n; u_int32_t ix, iy; int32_t hx, hy; @@ -282,6 +282,10 @@ __ieee754_powl (long double x, long double y) return (hy > 0) ? huge * huge : tiny * tiny; } + ay = y > 0 ? y : -y; + if (ay < 0x1p-128) + y = y < 0 ? -0x1p-128 : 0x1p-128; + n = 0; /* take care subnormal number */ if (ix < 0x00010000) |