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-rw-r--r--sysdeps/libm-ieee754/s_ceill.c14
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;
}