63 #define fpclassify(x) \  argument
66 #define isfinite(x) __builtin_isfinite(x)  argument
67 #define isinf(x) __builtin_isinf(x)  argument
68 #define isnan(x) __builtin_isnan(x)  argument
69 #define isnormal(x) __builtin_isnormal(x)  argument
71 #define isgreater(x, y) __builtin_isgreater((x), (y))  argument
72 #define isgreaterequal(x, y) __builtin_isgreaterequal((x), (y))  argument
73 #define isless(x, y) __builtin_isless((x), (y))  argument
74 #define islessequal(x, y) __builtin_islessequal((x), (y))  argument
75 #define islessgreater(x, y) __builtin_islessgreater((x), (y))  argument
76 #define isunordered(x, y) __builtin_isunordered((x), (y))  argument
78 #define signbit(x) \  argument