Update math.h

Author: blueloveTH

include/public/math.h

@@ -47,37 +47,31 @@ return __u.__i;
 
 #define fpclassify(x) ( \
 sizeof(x) == sizeof(float) ? __fpclassifyf(x) : \
-sizeof(x) == sizeof(double) ? __fpclassify(x) : \
-__fpclassifyl(x) )
+__fpclassify(x) )
 
 #define isinf(x) ( \
 sizeof(x) == sizeof(float) ? (__FLOAT_BITS(x) & 0x7fffffff) == 0x7f800000 : \
-sizeof(x) == sizeof(double) ? (__DOUBLE_BITS(x) & -1ULL>>1) == 0x7ffULL<<52 : \
-__fpclassifyl(x) == FP_INFINITE)
+(__DOUBLE_BITS(x) & -1ULL>>1) == 0x7ffULL<<52 )
 
 #define isnan(x) ( \
 sizeof(x) == sizeof(float) ? (__FLOAT_BITS(x) & 0x7fffffff) > 0x7f800000 : \
-sizeof(x) == sizeof(double) ? (__DOUBLE_BITS(x) & -1ULL>>1) > 0x7ffULL<<52 : \
-__fpclassifyl(x) == FP_NAN)
+(__DOUBLE_BITS(x) & -1ULL>>1) > 0x7ffULL<<52 )
 
 #define isnormal(x) ( \
 sizeof(x) == sizeof(float) ? ((__FLOAT_BITS(x)+0x00800000) & 0x7fffffff) >= 0x01000000 : \
-sizeof(x) == sizeof(double) ? ((__DOUBLE_BITS(x)+(1ULL<<52)) & -1ULL>>1) >= 1ULL<<53 : \
-__fpclassifyl(x) == FP_NORMAL)
+((__DOUBLE_BITS(x)+(1ULL<<52)) & -1ULL>>1) >= 1ULL<<53 )
 
 #define isfinite(x) ( \
 sizeof(x) == sizeof(float) ? (__FLOAT_BITS(x) & 0x7fffffff) < 0x7f800000 : \
-sizeof(x) == sizeof(double) ? (__DOUBLE_BITS(x) & -1ULL>>1) < 0x7ffULL<<52 : \
-__fpclassifyl(x) > FP_INFINITE)
+(__DOUBLE_BITS(x) & -1ULL>>1) < 0x7ffULL<<52 )
 
 int __signbit(double);
 int __signbitf(float);
 //int __signbitl(long double);
 
 #define signbit(x) ( \
 sizeof(x) == sizeof(float) ? (int)(__FLOAT_BITS(x)>>31) : \
-sizeof(x) == sizeof(double) ? (int)(__DOUBLE_BITS(x)>>63) : \
-__signbitl(x) )
+(int)(__DOUBLE_BITS(x)>>63) )
 
 #define isunordered(x,y) (isnan((x)) ? ((void)(y),1) : isnan((y)))