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| author | Ulrich Drepper <drepper@redhat.com> | 2004-12-22 20:10:10 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2004-12-22 20:10:10 +0000 |
| commit | a334319f6530564d22e775935d9c91663623a1b4 (patch) | |
| tree | b5877475619e4c938e98757d518bb1e9cbead751 /sysdeps/ieee754/flt-32/s_expm1f.c | |
| parent | 0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (diff) | |
| download | glibc-a334319f6530564d22e775935d9c91663623a1b4.tar.gz glibc-a334319f6530564d22e775935d9c91663623a1b4.tar.xz glibc-a334319f6530564d22e775935d9c91663623a1b4.zip | |
(CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
Diffstat (limited to 'sysdeps/ieee754/flt-32/s_expm1f.c')
| -rw-r--r-- | sysdeps/ieee754/flt-32/s_expm1f.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/sysdeps/ieee754/flt-32/s_expm1f.c b/sysdeps/ieee754/flt-32/s_expm1f.c index 1f032be25f..375e334c38 100644 --- a/sysdeps/ieee754/flt-32/s_expm1f.c +++ b/sysdeps/ieee754/flt-32/s_expm1f.c @@ -8,7 +8,7 @@ * * Developed at SunPro, a Sun Microsystems, Inc. business. * Permission to use, copy, modify, and distribute this - * software is freely granted, provided that this notice + * software is freely granted, provided that this notice * is preserved. * ==================================================== */ @@ -20,8 +20,7 @@ static char rcsid[] = "$NetBSD: s_expm1f.c,v 1.5 1995/05/10 20:47:11 jtc Exp $"; #include "math.h" #include "math_private.h" -static const volatile float huge = 1.0e+30; -static const volatile float tiny = 1.0e-30; +static const volatile float huge = 1.0e+30, tiny = 1.0e-30; #ifdef __STDC__ static const float @@ -72,7 +71,7 @@ Q5 = -2.0109921195e-07; /* 0xb457edbb */ } /* argument reduction */ - if(hx > 0x3eb17218) { /* if |x| > 0.5 ln2 */ + if(hx > 0x3eb17218) { /* if |x| > 0.5 ln2 */ if(hx < 0x3F851592) { /* and |x| < 1.5 ln2 */ if(xsb==0) {hi = x - ln2_hi; lo = ln2_lo; k = 1;} @@ -86,10 +85,10 @@ Q5 = -2.0109921195e-07; /* 0xb457edbb */ } x = hi - lo; c = (hi-x)-lo; - } + } else if(hx < 0x33000000) { /* when |x|<2**-25, return x */ t = huge+x; /* return x with inexact flags when x!=0 */ - return x - (t-(huge+x)); + return x - (t-(huge+x)); } else k = 0; |