| Message ID | 20140524.215924.291968172076422168.davem@davemloft.net |
|---|---|
| State | New |
| Headers | show |
From: David Miller <davem@davemloft.net> Date: Sat, 24 May 2014 21:59:24 -0400 (EDT) > Ok for mainline? > > * sysdeps/ieee754/flt-32/e_j1f.c (__ieee754_y1f): Force computations > to occur in round to nearest mode when |x| >= 2.0 Ping? This is my second submission of this bug fix. Thanks. > --- > ChangeLog | 5 +++++ > sysdeps/ieee754/flt-32/e_j1f.c | 1 + > 2 files changed, 6 insertions(+) > > diff --git a/ChangeLog b/ChangeLog > index 271e31d..1dd5794 100644 > --- a/ChangeLog > +++ b/ChangeLog > @@ -1,3 +1,8 @@ > +2014-05-24 David S. Miller <davem@davemloft.net> > + > + * sysdeps/ieee754/flt-32/e_j1f.c (__ieee754_y1f): Force computations > + to occur in round to nearest mode when |x| >= 2.0 > + > 2014-05-23 Richard Henderson <rth@twiddle.net> > > * nptl/pt-vfork.c (vfork_resolve): Rename from vfork_ifunc. > diff --git a/sysdeps/ieee754/flt-32/e_j1f.c b/sysdeps/ieee754/flt-32/e_j1f.c > index cb9f97f..a180968 100644 > --- a/sysdeps/ieee754/flt-32/e_j1f.c > +++ b/sysdeps/ieee754/flt-32/e_j1f.c > @@ -107,6 +107,7 @@ __ieee754_y1f(float x) > return -HUGE_VALF+x; /* -inf and overflow exception. */ > if(__builtin_expect(hx<0, 0)) return zero/(zero*x); > if(ix >= 0x40000000) { /* |x| >= 2.0 */ > + SET_RESTORE_ROUNDF (FE_TONEAREST); > __sincosf (x, &s, &c); > ss = -s-c; > cc = s-c; > -- > 1.8.1.2 >
On 05/25/2014 03:59 AM, David Miller wrote: > > Ok for mainline? > > * sysdeps/ieee754/flt-32/e_j1f.c (__ieee754_y1f): Force computations > to occur in round to nearest mode when |x| >= 2.0 > --- > ChangeLog | 5 +++++ > sysdeps/ieee754/flt-32/e_j1f.c | 1 + > 2 files changed, 6 insertions(+) > > diff --git a/ChangeLog b/ChangeLog > index 271e31d..1dd5794 100644 > --- a/ChangeLog > +++ b/ChangeLog > @@ -1,3 +1,8 @@ > +2014-05-24 David S. Miller <davem@davemloft.net> > + > + * sysdeps/ieee754/flt-32/e_j1f.c (__ieee754_y1f): Force computations > + to occur in round to nearest mode when |x| >= 2.0 > + > 2014-05-23 Richard Henderson <rth@twiddle.net> > > * nptl/pt-vfork.c (vfork_resolve): Rename from vfork_ifunc. > diff --git a/sysdeps/ieee754/flt-32/e_j1f.c b/sysdeps/ieee754/flt-32/e_j1f.c > index cb9f97f..a180968 100644 > --- a/sysdeps/ieee754/flt-32/e_j1f.c > +++ b/sysdeps/ieee754/flt-32/e_j1f.c > @@ -107,6 +107,7 @@ __ieee754_y1f(float x) > return -HUGE_VALF+x; /* -inf and overflow exception. */ > if(__builtin_expect(hx<0, 0)) return zero/(zero*x); > if(ix >= 0x40000000) { /* |x| >= 2.0 */ > + SET_RESTORE_ROUNDF (FE_TONEAREST); Looks fine, thanks, Andreas > __sincosf (x, &s, &c); > ss = -s-c; > cc = s-c; >
diff --git a/ChangeLog b/ChangeLog index 271e31d..1dd5794 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,8 @@ +2014-05-24 David S. Miller <davem@davemloft.net> + + * sysdeps/ieee754/flt-32/e_j1f.c (__ieee754_y1f): Force computations + to occur in round to nearest mode when |x| >= 2.0 + 2014-05-23 Richard Henderson <rth@twiddle.net> * nptl/pt-vfork.c (vfork_resolve): Rename from vfork_ifunc. diff --git a/sysdeps/ieee754/flt-32/e_j1f.c b/sysdeps/ieee754/flt-32/e_j1f.c index cb9f97f..a180968 100644 --- a/sysdeps/ieee754/flt-32/e_j1f.c +++ b/sysdeps/ieee754/flt-32/e_j1f.c @@ -107,6 +107,7 @@ __ieee754_y1f(float x) return -HUGE_VALF+x; /* -inf and overflow exception. */ if(__builtin_expect(hx<0, 0)) return zero/(zero*x); if(ix >= 0x40000000) { /* |x| >= 2.0 */ + SET_RESTORE_ROUNDF (FE_TONEAREST); __sincosf (x, &s, &c); ss = -s-c; cc = s-c;