diff options
Diffstat (limited to 'sysdeps/ieee754/flt-32/s_floorf.c')
| -rw-r--r-- | sysdeps/ieee754/flt-32/s_floorf.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/sysdeps/ieee754/flt-32/s_floorf.c b/sysdeps/ieee754/flt-32/s_floorf.c index 99d6c01833..69160e5e10 100644 --- a/sysdeps/ieee754/flt-32/s_floorf.c +++ b/sysdeps/ieee754/flt-32/s_floorf.c @@ -18,15 +18,11 @@ * Return x rounded toward -inf to integral value * Method: * Bit twiddling. - * Exception: - * Inexact flag raised if x not equal to floorf(x). */ #include <math.h> #include <math_private.h> -static const float huge = 1.0e30; - float __floorf(float x) { @@ -35,15 +31,14 @@ __floorf(float x) GET_FLOAT_WORD(i0,x); j0 = ((i0>>23)&0xff)-0x7f; if(j0<23) { - if(j0<0) { /* raise inexact if x != 0 */ - math_force_eval(huge+x);/* return 0*sign(x) if |x|<1 */ + if(j0<0) { + /* return 0*sign(x) if |x|<1 */ if(i0>=0) {i0=0;} else if((i0&0x7fffffff)!=0) { i0=0xbf800000;} } else { i = (0x007fffff)>>j0; if((i0&i)==0) return x; /* x is integral */ - math_force_eval(huge+x); /* raise inexact flag */ if(i0<0) i0 += (0x00800000)>>j0; i0 &= (~i); } |