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add new PTRACE_SECCOMP_GET_FILTER ptrace command
[musl]
/
src
/
math
/
__fpclassifyl.c
diff --git
a/src/math/__fpclassifyl.c
b/src/math/__fpclassifyl.c
index
a5ad36f
..
481c0b9
100644
(file)
--- a/
src/math/__fpclassifyl.c
+++ b/
src/math/__fpclassifyl.c
@@
-1,27
+1,34
@@
#include "libm.h"
#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024
#include "libm.h"
#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024
-
+int __fpclassifyl(long double x)
+{
+ return __fpclassify(x);
+}
#elif LDBL_MANT_DIG == 64 && LDBL_MAX_EXP == 16384
int __fpclassifyl(long double x)
{
#elif LDBL_MANT_DIG == 64 && LDBL_MAX_EXP == 16384
int __fpclassifyl(long double x)
{
- union ldshape u = { x };
- int e = u.bits.exp;
- if (!e)
- return u.bits.m ? FP_SUBNORMAL : FP_ZERO;
+ union ldshape u = {x};
+ int e = u.i.se & 0x7fff;
+ int msb = u.i.m>>63;
+ if (!e && !msb)
+ return u.i.m ? FP_SUBNORMAL : FP_ZERO;
+ if (!msb)
+ return FP_NAN;
if (e == 0x7fff)
if (e == 0x7fff)
- return u.
bits.m & (uint64_t)-1>>
1 ? FP_NAN : FP_INFINITE;
- return
u.bits.m & (uint64_t)1<<63 ? FP_NORMAL : FP_NAN
;
+ return u.
i.m <<
1 ? FP_NAN : FP_INFINITE;
+ return
FP_NORMAL
;
}
#elif LDBL_MANT_DIG == 113 && LDBL_MAX_EXP == 16384
int __fpclassifyl(long double x)
{
}
#elif LDBL_MANT_DIG == 113 && LDBL_MAX_EXP == 16384
int __fpclassifyl(long double x)
{
- union ldshape u = { x };
- int e = u.bits.exp;
+ union ldshape u = {x};
+ int e = u.i.se & 0x7fff;
+ u.i.se = 0;
if (!e)
if (!e)
- return u.
bits.mlo | u.bits.m
hi ? FP_SUBNORMAL : FP_ZERO;
+ return u.
i2.lo | u.i2.
hi ? FP_SUBNORMAL : FP_ZERO;
if (e == 0x7fff)
if (e == 0x7fff)
- return u.
bits.mlo | u.bits.m
hi ? FP_NAN : FP_INFINITE;
+ return u.
i2.lo | u.i2.
hi ? FP_NAN : FP_INFINITE;
return FP_NORMAL;
}
#endif
return FP_NORMAL;
}
#endif