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[libm]
/
src
/
math
/
ilogbl.c
diff --git
a/src/math/ilogbl.c
b/src/math/ilogbl.c
index
099c81a
..
ed9ddcb
100644
(file)
--- a/
src/math/ilogbl.c
+++ b/
src/math/ilogbl.c
@@
-1,5
+1,6
@@
#include <limits.h>
#include "libm.h"
#include <limits.h>
#include "libm.h"
+
#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024
int ilogbl(long double x)
{
#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024
int ilogbl(long double x)
{
@@
-21,7
+22,7
@@
int ilogbl(long double x)
}
if (e == 0x7fff)
/* in ld80 msb is set in inf */
}
if (e == 0x7fff)
/* in ld80 msb is set in inf */
- return m &
~((uint64_t)1<<63)
? FP_ILOGBNAN : INT_MAX;
+ return m &
(uint64_t)-1>>1
? FP_ILOGBNAN : INT_MAX;
return e - 0x3fff;
}
#endif
return e - 0x3fff;
}
#endif