diff options
Diffstat (limited to 'math/e_scalbf.c')
| -rw-r--r-- | math/e_scalbf.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/math/e_scalbf.c b/math/e_scalbf.c index 68e6c5fcce..08e1979a2a 100644 --- a/math/e_scalbf.c +++ b/math/e_scalbf.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2011-2014 Free Software Foundation, Inc. +/* Copyright (C) 2011-2015 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@gmail.com>, 2011. @@ -40,17 +40,17 @@ invalid_fn (float x, float fn) float __ieee754_scalbf (float x, float fn) { - if (__builtin_expect (__isnanf (x), 0)) + if (__glibc_unlikely (isnan (x))) return x * fn; - if (__builtin_expect (!__finitef (fn), 0)) + if (__glibc_unlikely (!isfinite (fn))) { - if (__isnanf (fn) || fn > 0.0f) + if (isnan (fn) || fn > 0.0f) return x * fn; if (x == 0.0f) return x; return x / -fn; } - if (__builtin_expect ((float) (int) fn != fn, 0)) + if (__glibc_unlikely (fabsf (fn) >= 0x1p31f || (float) (int) fn != fn)) return invalid_fn (x, fn); return __scalbnf (x, (int) fn); |