diff options
Diffstat (limited to 'sysdeps/libm-ieee754/s_ceill.c')
| -rw-r--r-- | sysdeps/libm-ieee754/s_ceill.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/sysdeps/libm-ieee754/s_ceill.c b/sysdeps/libm-ieee754/s_ceill.c index c5c86487ea..773be32995 100644 --- a/sysdeps/libm-ieee754/s_ceill.c +++ b/sysdeps/libm-ieee754/s_ceill.c @@ -48,34 +48,34 @@ static long double huge = 1.0e4930; GET_LDOUBLE_WORDS(se,i0,i1,x); sx = (se>>15)&1; j0 = (se&0x7fff)-0x3fff; - if(j0<32) { + if(j0<31) { if(j0<0) { /* raise inexact if x != 0 */ if(huge+x>0.0) {/* return 0*sign(x) if |x|<1 */ if(sx) {es=0x8000;i0=0;i1=0;} else if((i0|i1)!=0) { es=0x3fff;i0=0;i1=0;} } } else { - i = (0xffffffff)>>j0; + i = (0x7fffffff)>>j0; if(((i0&i)|i1)==0) return x; /* x is integral */ if(huge+x>0.0) { /* raise inexact flag */ if(sx==0) { - if (j0>0) i0 += (0x80000000)>>(j0-1); + if (j0>0) i0 += (0x80000000)>>j0; else ++se; } i0 &= (~i); i1=0; } } - } else if (j0>63) { + } else if (j0>62) { if(j0==0x4000) return x+x; /* inf or NaN */ else return x; /* x is integral */ } else { - i = ((u_int32_t)(0xffffffff))>>(j0-32); + i = ((u_int32_t)(0xffffffff))>>(j0-31); if((i1&i)==0) return x; /* x is integral */ if(huge+x>0.0) { /* raise inexact flag */ if(sx==0) { - if(j0==32) i0+=1; + if(j0==31) i0+=1; else { - j = i1 + (1<<(64-j0)); + j = i1 + (1<<(63-j0)); if(j<i1) i0+=1; /* got a carry */ i1 = j; } |