diff options
Diffstat (limited to 'pl/math/v_log1p_2u5.c')
| -rw-r--r-- | pl/math/v_log1p_2u5.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/pl/math/v_log1p_2u5.c b/pl/math/v_log1p_2u5.c index d97a622..3781522 100644 --- a/pl/math/v_log1p_2u5.c +++ b/pl/math/v_log1p_2u5.c @@ -49,6 +49,11 @@ VPCS_ATTR v_f64_t V_NAME (log1p) (v_f64_t x) = v_cond_u64 ((ia >= v_u64 (0x7ff0000000000000)) | (ix >= 0xbff0000000000000) | (ix == 0x8000000000000000)); +#if WANT_ERRNO + if (unlikely (v_any_u64 (special))) + x = v_sel_f64 (special, v_f64 (0), x); +#endif + /* With x + 1 = t * 2^k (where t = f + 1 and k is chosen such that f is in [sqrt(2)/2, sqrt(2)]): log1p(x) = k*log(2) + log1p(f). @@ -92,7 +97,7 @@ VPCS_ATTR v_f64_t V_NAME (log1p) (v_f64_t x) v_f64_t y = v_fma_f64 (f * f, p, ylo + yhi); if (unlikely (v_any_u64 (special))) - return specialcase (x, y, special); + return specialcase (v_as_f64_u64 (ix), y, special); return y; } |