Ensure that the _Generic() macro in math.h works with qualified types.
tgmath.h contains the same bugs and so should be fixed in the same way.
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svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=253319
@ -83,22 +83,31 @@ extern const union __nan_un {
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#if (__STDC_VERSION__ >= 201112L && defined(__clang__)) || \
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__has_extension(c_generic_selections)
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#define __fp_type_select(x, f, d, ld) _Generic((x), \
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float: f(x), \
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double: d(x), \
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long double: ld(x))
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#define __fp_type_select(x, f, d, ld) _Generic((x), \
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float: f(x), \
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double: d(x), \
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long double: ld(x), \
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volatile float: f(x), \
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volatile double: d(x), \
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volatile long double: ld(x), \
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volatile const float: f(x), \
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volatile const double: d(x), \
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volatile const long double: ld(x), \
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const float: f(x), \
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const double: d(x), \
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const long double: ld(x))
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#elif __GNUC_PREREQ__(3, 1) && !defined(__cplusplus)
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#define __fp_type_select(x, f, d, ld) __builtin_choose_expr( \
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__builtin_types_compatible_p(__typeof(x), long double), ld(x), \
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__builtin_choose_expr( \
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__builtin_types_compatible_p(__typeof(x), double), d(x), \
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__builtin_choose_expr( \
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__builtin_types_compatible_p(__typeof(x), float), f(x), (void)0)))
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#define __fp_type_select(x, f, d, ld) __builtin_choose_expr( \
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__builtin_types_compatible_p(__typeof(x), long double), ld(x), \
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__builtin_choose_expr( \
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__builtin_types_compatible_p(__typeof(x), double), d(x), \
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__builtin_choose_expr( \
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__builtin_types_compatible_p(__typeof(x), float), f(x), (void)0)))
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#else
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#define __fp_type_select(x, f, d, ld) \
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((sizeof(x) == sizeof(float)) ? f(x) \
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: (sizeof(x) == sizeof(double)) ? d(x) \
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: ld(x))
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#define __fp_type_select(x, f, d, ld) \
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((sizeof(x) == sizeof(float)) ? f(x) \
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: (sizeof(x) == sizeof(double)) ? d(x) \
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: ld(x))
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#endif
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#define fpclassify(x) \
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@ -189,21 +198,21 @@ int __signbitf(float) __pure2;
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int __signbitl(long double) __pure2;
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static __inline int
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__inline_isnan(double __x)
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__inline_isnan(__const double __x)
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{
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return (__x != __x);
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}
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static __inline int
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__inline_isnanf(float __x)
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__inline_isnanf(__const float __x)
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{
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return (__x != __x);
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}
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static __inline int
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__inline_isnanl(long double __x)
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__inline_isnanl(__const long double __x)
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{
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return (__x != __x);
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