diff options
Diffstat (limited to 'lib/msun/src/math.h')
| -rw-r--r-- | lib/msun/src/math.h | 43 |
1 files changed, 26 insertions, 17 deletions
diff --git a/lib/msun/src/math.h b/lib/msun/src/math.h index 14073cb..abfdddb 100644 --- a/lib/msun/src/math.h +++ b/lib/msun/src/math.h @@ -83,22 +83,31 @@ extern const union __nan_un { #if (__STDC_VERSION__ >= 201112L && defined(__clang__)) || \ __has_extension(c_generic_selections) -#define __fp_type_select(x, f, d, ld) _Generic((x), \ - float: f(x), \ - double: d(x), \ - long double: ld(x)) +#define __fp_type_select(x, f, d, ld) _Generic((x), \ + float: f(x), \ + double: d(x), \ + long double: ld(x), \ + volatile float: f(x), \ + volatile double: d(x), \ + volatile long double: ld(x), \ + volatile const float: f(x), \ + volatile const double: d(x), \ + volatile const long double: ld(x), \ + const float: f(x), \ + const double: d(x), \ + const long double: ld(x)) #elif __GNUC_PREREQ__(3, 1) && !defined(__cplusplus) -#define __fp_type_select(x, f, d, ld) __builtin_choose_expr( \ - __builtin_types_compatible_p(__typeof(x), long double), ld(x), \ - __builtin_choose_expr( \ - __builtin_types_compatible_p(__typeof(x), double), d(x), \ - __builtin_choose_expr( \ - __builtin_types_compatible_p(__typeof(x), float), f(x), (void)0))) +#define __fp_type_select(x, f, d, ld) __builtin_choose_expr( \ + __builtin_types_compatible_p(__typeof(x), long double), ld(x), \ + __builtin_choose_expr( \ + __builtin_types_compatible_p(__typeof(x), double), d(x), \ + __builtin_choose_expr( \ + __builtin_types_compatible_p(__typeof(x), float), f(x), (void)0))) #else -#define __fp_type_select(x, f, d, ld) \ - ((sizeof(x) == sizeof(float)) ? f(x) \ - : (sizeof(x) == sizeof(double)) ? d(x) \ - : ld(x)) +#define __fp_type_select(x, f, d, ld) \ + ((sizeof(x) == sizeof(float)) ? f(x) \ + : (sizeof(x) == sizeof(double)) ? d(x) \ + : ld(x)) #endif #define fpclassify(x) \ @@ -189,21 +198,21 @@ int __signbitf(float) __pure2; int __signbitl(long double) __pure2; static __inline int -__inline_isnan(double __x) +__inline_isnan(__const double __x) { return (__x != __x); } static __inline int -__inline_isnanf(float __x) +__inline_isnanf(__const float __x) { return (__x != __x); } static __inline int -__inline_isnanl(long double __x) +__inline_isnanl(__const long double __x) { return (__x != __x); |
