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Diffstat (limited to 'sysdeps/ieee754/flt-32/s_ceilf.c')
-rw-r--r--sysdeps/ieee754/flt-32/s_ceilf.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/sysdeps/ieee754/flt-32/s_ceilf.c b/sysdeps/ieee754/flt-32/s_ceilf.c
index 37659ea2ae..f289ec2341 100644
--- a/sysdeps/ieee754/flt-32/s_ceilf.c
+++ b/sysdeps/ieee754/flt-32/s_ceilf.c
@@ -15,27 +15,25 @@
#include <math.h>
#include <math_private.h>
+#include <libm-alias-float.h>
-static const float huge = 1.0e30;
-
float
__ceilf(float x)
{
int32_t i0,j0;
- u_int32_t i;
+ uint32_t i;
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=0x80000000;}
else if(i0!=0) { i0=0x3f800000;}
} 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);
}
@@ -47,5 +45,5 @@ __ceilf(float x)
return x;
}
#ifndef __ceilf
-weak_alias (__ceilf, ceilf)
+libm_alias_float (__ceil, ceil)
#endif