diff options
Diffstat (limited to 'lib/msun/src/e_cosh.c')
| -rw-r--r-- | lib/msun/src/e_cosh.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/lib/msun/src/e_cosh.c b/lib/msun/src/e_cosh.c index 11e6590..a363695 100644 --- a/lib/msun/src/e_cosh.c +++ b/lib/msun/src/e_cosh.c @@ -45,7 +45,6 @@ __ieee754_cosh(double x) { double t,w; int32_t ix; - u_int32_t lx; /* High word of |x|. */ GET_HIGH_WORD(ix,x); @@ -72,13 +71,8 @@ __ieee754_cosh(double x) if (ix < 0x40862E42) return half*__ieee754_exp(fabs(x)); /* |x| in [log(maxdouble), overflowthresold] */ - GET_LOW_WORD(lx,x); - if (ix<0x408633CE || - ((ix==0x408633ce)&&(lx<=(u_int32_t)0x8fb9f87d))) { - w = __ieee754_exp(half*fabs(x)); - t = half*w; - return t*w; - } + if (ix<=0x408633CE) + return __ldexp_exp(fabs(x), -1); /* |x| > overflowthresold, cosh(x) overflow */ return huge*huge; |
