diff --git a/libcxx/include/__math/abs.h b/libcxx/include/__math/abs.h
--- a/libcxx/include/__math/abs.h
+++ b/libcxx/include/__math/abs.h
@@ -23,19 +23,22 @@
 
 // fabs
 
-_LIBCPP_NODISCARD_EXT inline _LIBCPP_HIDE_FROM_ABI float       fabs(float __x) _NOEXCEPT       {return __builtin_fabsf(__x);}
+_LIBCPP_NODISCARD_EXT inline _LIBCPP_HIDE_FROM_ABI float fabs(float __x) _NOEXCEPT { return __builtin_fabsf(__x); }
 
 template <class = int>
 _LIBCPP_NODISCARD_EXT _LIBCPP_HIDE_FROM_ABI double fabs(double __x) _NOEXCEPT {
   return __builtin_fabs(__x);
 }
 
-_LIBCPP_NODISCARD_EXT inline _LIBCPP_HIDE_FROM_ABI long double fabs(long double __x) _NOEXCEPT {return __builtin_fabsl(__x);}
+_LIBCPP_NODISCARD_EXT inline _LIBCPP_HIDE_FROM_ABI long double fabs(long double __x) _NOEXCEPT {
+  return __builtin_fabsl(__x);
+}
 
 template <class _A1>
-_LIBCPP_NODISCARD_EXT inline _LIBCPP_HIDE_FROM_ABI
-typename enable_if<is_integral<_A1>::value, double>::type
-fabs(_A1 __x) _NOEXCEPT {return __builtin_fabs((double)__x);}
+_LIBCPP_NODISCARD_EXT inline _LIBCPP_HIDE_FROM_ABI typename enable_if<is_integral<_A1>::value, double>::type
+fabs(_A1 __x) _NOEXCEPT {
+  return __builtin_fabs((double)__x);
+}
 
 } // namespace __math
 
diff --git a/libcxx/include/__math/copysign.h b/libcxx/include/__math/copysign.h
--- a/libcxx/include/__math/copysign.h
+++ b/libcxx/include/__math/copysign.h
@@ -35,12 +35,7 @@
 
 template <class _A1, class _A2>
 _LIBCPP_NODISCARD_EXT inline _LIBCPP_HIDE_FROM_ABI
-typename __enable_if_t
-<
-    is_arithmetic<_A1>::value &&
-    is_arithmetic<_A2>::value,
-    __promote<_A1, _A2>
->::type
+    typename __enable_if_t< is_arithmetic<_A1>::value && is_arithmetic<_A2>::value, __promote<_A1, _A2> >::type
     copysign(_A1 __x, _A2 __y) _NOEXCEPT {
   return ::__builtin_copysign(__x, __y);
 }
diff --git a/libcxx/include/__math/error_functions.h b/libcxx/include/__math/error_functions.h
--- a/libcxx/include/__math/error_functions.h
+++ b/libcxx/include/__math/error_functions.h
@@ -23,35 +23,35 @@
 
 // erf
 
-inline _LIBCPP_HIDE_FROM_ABI float       erf(float __x) _NOEXCEPT       {return __builtin_erff(__x);}
+inline _LIBCPP_HIDE_FROM_ABI float erf(float __x) _NOEXCEPT { return __builtin_erff(__x); }
 
 template <class = int>
 _LIBCPP_HIDE_FROM_ABI double erf(double __x) _NOEXCEPT {
   return __builtin_erf(__x);
 }
 
-inline _LIBCPP_HIDE_FROM_ABI long double erf(long double __x) _NOEXCEPT {return __builtin_erfl(__x);}
+inline _LIBCPP_HIDE_FROM_ABI long double erf(long double __x) _NOEXCEPT { return __builtin_erfl(__x); }
 
 template <class _A1>
-inline _LIBCPP_HIDE_FROM_ABI
-typename enable_if<is_integral<_A1>::value, double>::type
-erf(_A1 __x) _NOEXCEPT {return __builtin_erf((double)__x);}
+inline _LIBCPP_HIDE_FROM_ABI typename enable_if<is_integral<_A1>::value, double>::type erf(_A1 __x) _NOEXCEPT {
+  return __builtin_erf((double)__x);
+}
 
 // erfc
 
-inline _LIBCPP_HIDE_FROM_ABI float       erfc(float __x) _NOEXCEPT       {return __builtin_erfcf(__x);}
+inline _LIBCPP_HIDE_FROM_ABI float erfc(float __x) _NOEXCEPT { return __builtin_erfcf(__x); }
 
 template <class = int>
 _LIBCPP_HIDE_FROM_ABI double erfc(double __x) _NOEXCEPT {
   return __builtin_erfc(__x);
 }
 
-inline _LIBCPP_HIDE_FROM_ABI long double erfc(long double __x) _NOEXCEPT {return __builtin_erfcl(__x);}
+inline _LIBCPP_HIDE_FROM_ABI long double erfc(long double __x) _NOEXCEPT { return __builtin_erfcl(__x); }
 
 template <class _A1>
-inline _LIBCPP_HIDE_FROM_ABI
-typename enable_if<is_integral<_A1>::value, double>::type
-erfc(_A1 __x) _NOEXCEPT {return __builtin_erfc((double)__x);}
+inline _LIBCPP_HIDE_FROM_ABI typename enable_if<is_integral<_A1>::value, double>::type erfc(_A1 __x) _NOEXCEPT {
+  return __builtin_erfc((double)__x);
+}
 
 } // namespace __math
 
diff --git a/libcxx/include/__math/exponential_functions.h b/libcxx/include/__math/exponential_functions.h
--- a/libcxx/include/__math/exponential_functions.h
+++ b/libcxx/include/__math/exponential_functions.h
@@ -26,141 +26,148 @@
 
 // exp
 
-inline _LIBCPP_HIDE_FROM_ABI float       exp(float __x) _NOEXCEPT       {return __builtin_expf(__x);}
+inline _LIBCPP_HIDE_FROM_ABI float exp(float __x) _NOEXCEPT { return __builtin_expf(__x); }
 
 template <class = int>
 _LIBCPP_HIDE_FROM_ABI double exp(double __x) _NOEXCEPT {
   return __builtin_exp(__x);
 }
 
-inline _LIBCPP_HIDE_FROM_ABI long double exp(long double __x) _NOEXCEPT {return __builtin_expl(__x);}
+inline _LIBCPP_HIDE_FROM_ABI long double exp(long double __x) _NOEXCEPT { return __builtin_expl(__x); }
 
 template <class _A1>
-inline _LIBCPP_HIDE_FROM_ABI
-typename enable_if<is_integral<_A1>::value, double>::type
-exp(_A1 __x) _NOEXCEPT {return __builtin_exp((double)__x);}
+inline _LIBCPP_HIDE_FROM_ABI typename enable_if<is_integral<_A1>::value, double>::type exp(_A1 __x) _NOEXCEPT {
+  return __builtin_exp((double)__x);
+}
 
 // frexp
 
-inline _LIBCPP_HIDE_FROM_ABI float       frexp(float __x, int* __e) _NOEXCEPT       {return __builtin_frexpf(__x, __e);}
+inline _LIBCPP_HIDE_FROM_ABI float frexp(float __x, int* __e) _NOEXCEPT { return __builtin_frexpf(__x, __e); }
 
 template <class = int>
 _LIBCPP_HIDE_FROM_ABI double frexp(double __x, int* __e) _NOEXCEPT {
   return __builtin_frexp(__x, __e);
 }
 
-inline _LIBCPP_HIDE_FROM_ABI long double frexp(long double __x, int* __e) _NOEXCEPT {return __builtin_frexpl(__x, __e);}
+inline _LIBCPP_HIDE_FROM_ABI long double frexp(long double __x, int* __e) _NOEXCEPT {
+  return __builtin_frexpl(__x, __e);
+}
 
 template <class _A1>
-inline _LIBCPP_HIDE_FROM_ABI
-typename enable_if<is_integral<_A1>::value, double>::type
-frexp(_A1 __x, int* __e) _NOEXCEPT {return __builtin_frexp((double)__x, __e);}
+inline _LIBCPP_HIDE_FROM_ABI typename enable_if<is_integral<_A1>::value, double>::type
+frexp(_A1 __x, int* __e) _NOEXCEPT {
+  return __builtin_frexp((double)__x, __e);
+}
 
 // ldexp
 
-inline _LIBCPP_HIDE_FROM_ABI float       ldexp(float __x, int __e) _NOEXCEPT       {return __builtin_ldexpf(__x, __e);}
+inline _LIBCPP_HIDE_FROM_ABI float ldexp(float __x, int __e) _NOEXCEPT { return __builtin_ldexpf(__x, __e); }
 
 template <class = int>
 _LIBCPP_HIDE_FROM_ABI double ldexp(double __x, int __e) _NOEXCEPT {
   return __builtin_ldexp(__x, __e);
 }
 
-inline _LIBCPP_HIDE_FROM_ABI long double ldexp(long double __x, int __e) _NOEXCEPT {return __builtin_ldexpl(__x, __e);}
+inline _LIBCPP_HIDE_FROM_ABI long double ldexp(long double __x, int __e) _NOEXCEPT {
+  return __builtin_ldexpl(__x, __e);
+}
 
 template <class _A1>
-inline _LIBCPP_HIDE_FROM_ABI
-typename enable_if<is_integral<_A1>::value, double>::type
-ldexp(_A1 __x, int __e) _NOEXCEPT {return __builtin_ldexp((double)__x, __e);}
+inline _LIBCPP_HIDE_FROM_ABI typename enable_if<is_integral<_A1>::value, double>::type
+ldexp(_A1 __x, int __e) _NOEXCEPT {
+  return __builtin_ldexp((double)__x, __e);
+}
 
 // exp2
 
-inline _LIBCPP_HIDE_FROM_ABI float       exp2(float __x) _NOEXCEPT       {return __builtin_exp2f(__x);}
+inline _LIBCPP_HIDE_FROM_ABI float exp2(float __x) _NOEXCEPT { return __builtin_exp2f(__x); }
 
 template <class = int>
 _LIBCPP_HIDE_FROM_ABI double exp2(double __x) _NOEXCEPT {
   return __builtin_exp2(__x);
 }
 
-inline _LIBCPP_HIDE_FROM_ABI long double exp2(long double __x) _NOEXCEPT {return __builtin_exp2l(__x);}
+inline _LIBCPP_HIDE_FROM_ABI long double exp2(long double __x) _NOEXCEPT { return __builtin_exp2l(__x); }
 
 template <class _A1>
-inline _LIBCPP_HIDE_FROM_ABI
-typename enable_if<is_integral<_A1>::value, double>::type
-exp2(_A1 __x) _NOEXCEPT {return __builtin_exp2((double)__x);}
+inline _LIBCPP_HIDE_FROM_ABI typename enable_if<is_integral<_A1>::value, double>::type exp2(_A1 __x) _NOEXCEPT {
+  return __builtin_exp2((double)__x);
+}
 
 // expm1
 
-inline _LIBCPP_HIDE_FROM_ABI float       expm1(float __x) _NOEXCEPT       {return __builtin_expm1f(__x);}
+inline _LIBCPP_HIDE_FROM_ABI float expm1(float __x) _NOEXCEPT { return __builtin_expm1f(__x); }
 
 template <class = int>
 _LIBCPP_HIDE_FROM_ABI double expm1(double __x) _NOEXCEPT {
   return __builtin_expm1(__x);
 }
 
-inline _LIBCPP_HIDE_FROM_ABI long double expm1(long double __x) _NOEXCEPT {return __builtin_expm1l(__x);}
+inline _LIBCPP_HIDE_FROM_ABI long double expm1(long double __x) _NOEXCEPT { return __builtin_expm1l(__x); }
 
 template <class _A1>
-inline _LIBCPP_HIDE_FROM_ABI
-typename enable_if<is_integral<_A1>::value, double>::type
-expm1(_A1 __x) _NOEXCEPT {return __builtin_expm1((double)__x);}
+inline _LIBCPP_HIDE_FROM_ABI typename enable_if<is_integral<_A1>::value, double>::type expm1(_A1 __x) _NOEXCEPT {
+  return __builtin_expm1((double)__x);
+}
 
 // scalbln
 
-inline _LIBCPP_HIDE_FROM_ABI float       scalbln(float __x, long __y) _NOEXCEPT       {return __builtin_scalblnf(__x, __y);}
+inline _LIBCPP_HIDE_FROM_ABI float scalbln(float __x, long __y) _NOEXCEPT { return __builtin_scalblnf(__x, __y); }
 
 template <class = int>
 _LIBCPP_HIDE_FROM_ABI double scalbln(double __x, long __y) _NOEXCEPT {
   return __builtin_scalbln(__x, __y);
 }
 
-inline _LIBCPP_HIDE_FROM_ABI long double scalbln(long double __x, long __y) _NOEXCEPT {return __builtin_scalblnl(__x, __y);}
+inline _LIBCPP_HIDE_FROM_ABI long double scalbln(long double __x, long __y) _NOEXCEPT {
+  return __builtin_scalblnl(__x, __y);
+}
 
 template <class _A1>
-inline _LIBCPP_HIDE_FROM_ABI
-typename enable_if<is_integral<_A1>::value, double>::type
-scalbln(_A1 __x, long __y) _NOEXCEPT {return __builtin_scalbln((double)__x, __y);}
+inline _LIBCPP_HIDE_FROM_ABI typename enable_if<is_integral<_A1>::value, double>::type
+scalbln(_A1 __x, long __y) _NOEXCEPT {
+  return __builtin_scalbln((double)__x, __y);
+}
 
 // scalbn
 
-inline _LIBCPP_HIDE_FROM_ABI float       scalbn(float __x, int __y) _NOEXCEPT       {return __builtin_scalbnf(__x, __y);}
+inline _LIBCPP_HIDE_FROM_ABI float scalbn(float __x, int __y) _NOEXCEPT { return __builtin_scalbnf(__x, __y); }
 
 template <class = int>
 _LIBCPP_HIDE_FROM_ABI double scalbn(double __x, int __y) _NOEXCEPT {
   return __builtin_scalbn(__x, __y);
 }
 
-inline _LIBCPP_HIDE_FROM_ABI long double scalbn(long double __x, int __y) _NOEXCEPT {return __builtin_scalbnl(__x, __y);}
+inline _LIBCPP_HIDE_FROM_ABI long double scalbn(long double __x, int __y) _NOEXCEPT {
+  return __builtin_scalbnl(__x, __y);
+}
 
 template <class _A1>
-inline _LIBCPP_HIDE_FROM_ABI
-typename enable_if<is_integral<_A1>::value, double>::type
-scalbn(_A1 __x, int __y) _NOEXCEPT {return __builtin_scalbn((double)__x, __y);}
+inline _LIBCPP_HIDE_FROM_ABI typename enable_if<is_integral<_A1>::value, double>::type
+scalbn(_A1 __x, int __y) _NOEXCEPT {
+  return __builtin_scalbn((double)__x, __y);
+}
 
 // pow
 
-inline _LIBCPP_HIDE_FROM_ABI float       pow(float __x, float __y) _NOEXCEPT             {return __builtin_powf(__x, __y);}
+inline _LIBCPP_HIDE_FROM_ABI float pow(float __x, float __y) _NOEXCEPT { return __builtin_powf(__x, __y); }
 
 template <class = int>
 _LIBCPP_HIDE_FROM_ABI double pow(double __x, double __y) _NOEXCEPT {
   return __builtin_pow(__x, __y);
 }
 
-inline _LIBCPP_HIDE_FROM_ABI long double pow(long double __x, long double __y) _NOEXCEPT {return __builtin_powl(__x, __y);}
+inline _LIBCPP_HIDE_FROM_ABI long double pow(long double __x, long double __y) _NOEXCEPT {
+  return __builtin_powl(__x, __y);
+}
 
 template <class _A1, class _A2>
 inline _LIBCPP_HIDE_FROM_ABI
-typename __enable_if_t
-<
-    is_arithmetic<_A1>::value &&
-    is_arithmetic<_A2>::value,
-    __promote<_A1, _A2>
->::type
-pow(_A1 __x, _A2 __y) _NOEXCEPT
-{
-    typedef typename __promote<_A1, _A2>::type __result_type;
-    static_assert((!(_IsSame<_A1, __result_type>::value &&
-                     _IsSame<_A2, __result_type>::value)), "");
-    return __math::pow((__result_type)__x, (__result_type)__y);
+    typename __enable_if_t< is_arithmetic<_A1>::value && is_arithmetic<_A2>::value, __promote<_A1, _A2> >::type
+    pow(_A1 __x, _A2 __y) _NOEXCEPT {
+  typedef typename __promote<_A1, _A2>::type __result_type;
+  static_assert((!(_IsSame<_A1, __result_type>::value && _IsSame<_A2, __result_type>::value)), "");
+  return __math::pow((__result_type)__x, (__result_type)__y);
 }
 
 } // namespace __math
diff --git a/libcxx/include/__math/fdim.h b/libcxx/include/__math/fdim.h
--- a/libcxx/include/__math/fdim.h
+++ b/libcxx/include/__math/fdim.h
@@ -23,29 +23,24 @@
 
 namespace __math {
 
-inline _LIBCPP_HIDE_FROM_ABI float       fdim(float __x, float __y) _NOEXCEPT             {return __builtin_fdimf(__x, __y);}
+inline _LIBCPP_HIDE_FROM_ABI float fdim(float __x, float __y) _NOEXCEPT { return __builtin_fdimf(__x, __y); }
 
 template <class = int>
 _LIBCPP_HIDE_FROM_ABI double fdim(double __x, double __y) _NOEXCEPT {
   return __builtin_fdim(__x, __y);
 }
 
-inline _LIBCPP_HIDE_FROM_ABI long double fdim(long double __x, long double __y) _NOEXCEPT {return __builtin_fdiml(__x, __y);}
+inline _LIBCPP_HIDE_FROM_ABI long double fdim(long double __x, long double __y) _NOEXCEPT {
+  return __builtin_fdiml(__x, __y);
+}
 
 template <class _A1, class _A2>
 inline _LIBCPP_HIDE_FROM_ABI
-typename __enable_if_t
-<
-    is_arithmetic<_A1>::value &&
-    is_arithmetic<_A2>::value,
-    __promote<_A1, _A2>
->::type
-fdim(_A1 __x, _A2 __y) _NOEXCEPT
-{
-    typedef typename __promote<_A1, _A2>::type __result_type;
-    static_assert((!(_IsSame<_A1, __result_type>::value &&
-                     _IsSame<_A2, __result_type>::value)), "");
-    return __math::fdim((__result_type)__x, (__result_type)__y);
+    typename __enable_if_t< is_arithmetic<_A1>::value && is_arithmetic<_A2>::value, __promote<_A1, _A2> >::type
+    fdim(_A1 __x, _A2 __y) _NOEXCEPT {
+  typedef typename __promote<_A1, _A2>::type __result_type;
+  static_assert((!(_IsSame<_A1, __result_type>::value && _IsSame<_A2, __result_type>::value)), "");
+  return __math::fdim((__result_type)__x, (__result_type)__y);
 }
 
 } // namespace __math
diff --git a/libcxx/include/__math/fma.h b/libcxx/include/__math/fma.h
--- a/libcxx/include/__math/fma.h
+++ b/libcxx/include/__math/fma.h
@@ -23,38 +23,29 @@
 
 namespace __math {
 
-inline _LIBCPP_HIDE_FROM_ABI float       fma(float __x, float __y, float __z) _NOEXCEPT
-{
-    return __builtin_fmaf(__x, __y, __z);
+inline _LIBCPP_HIDE_FROM_ABI float fma(float __x, float __y, float __z) _NOEXCEPT {
+  return __builtin_fmaf(__x, __y, __z);
 }
 
-
 template <class = int>
 _LIBCPP_HIDE_FROM_ABI double fma(double __x, double __y, double __z) _NOEXCEPT {
   return __builtin_fma(__x, __y, __z);
 }
 
-inline _LIBCPP_HIDE_FROM_ABI long double fma(long double __x, long double __y, long double __z) _NOEXCEPT
-{
-    return __builtin_fmal(__x, __y, __z);
+inline _LIBCPP_HIDE_FROM_ABI long double fma(long double __x, long double __y, long double __z) _NOEXCEPT {
+  return __builtin_fmal(__x, __y, __z);
 }
 
 template <class _A1, class _A2, class _A3>
 inline _LIBCPP_HIDE_FROM_ABI
-typename __enable_if_t
-<
-    is_arithmetic<_A1>::value &&
-    is_arithmetic<_A2>::value &&
-    is_arithmetic<_A3>::value,
-    __promote<_A1, _A2, _A3>
->::type
-fma(_A1 __x, _A2 __y, _A3 __z) _NOEXCEPT
-{
-    typedef typename __promote<_A1, _A2, _A3>::type __result_type;
-    static_assert((!(_IsSame<_A1, __result_type>::value &&
-                     _IsSame<_A2, __result_type>::value &&
-                     _IsSame<_A3, __result_type>::value)), "");
-    return __builtin_fma((__result_type)__x, (__result_type)__y, (__result_type)__z);
+    typename __enable_if_t< is_arithmetic<_A1>::value && is_arithmetic<_A2>::value && is_arithmetic<_A3>::value,
+                            __promote<_A1, _A2, _A3> >::type
+    fma(_A1 __x, _A2 __y, _A3 __z) _NOEXCEPT {
+  typedef typename __promote<_A1, _A2, _A3>::type __result_type;
+  static_assert((!(_IsSame<_A1, __result_type>::value && _IsSame<_A2, __result_type>::value &&
+                   _IsSame<_A3, __result_type>::value)),
+                "");
+  return __builtin_fma((__result_type)__x, (__result_type)__y, (__result_type)__z);
 }
 
 } // namespace __math
diff --git a/libcxx/include/__math/gamma.h b/libcxx/include/__math/gamma.h
--- a/libcxx/include/__math/gamma.h
+++ b/libcxx/include/__math/gamma.h
@@ -23,37 +23,37 @@
 
 // lgamma
 
-inline _LIBCPP_HIDE_FROM_ABI float       lgamma(float __x) _NOEXCEPT       {return __builtin_lgammaf(__x);}
+inline _LIBCPP_HIDE_FROM_ABI float lgamma(float __x) _NOEXCEPT { return __builtin_lgammaf(__x); }
 
 template <class = int>
 _LIBCPP_HIDE_FROM_ABI double lgamma(double __x) _NOEXCEPT {
   return __builtin_lgamma(__x);
 }
 
-inline _LIBCPP_HIDE_FROM_ABI long double lgamma(long double __x) _NOEXCEPT {return __builtin_lgammal(__x);}
+inline _LIBCPP_HIDE_FROM_ABI long double lgamma(long double __x) _NOEXCEPT { return __builtin_lgammal(__x); }
 
 template <class _A1>
-inline _LIBCPP_HIDE_FROM_ABI
-typename enable_if<is_integral<_A1>::value, double>::type
-lgamma(_A1 __x) _NOEXCEPT {return __builtin_lgamma((double)__x);}
+inline _LIBCPP_HIDE_FROM_ABI typename enable_if<is_integral<_A1>::value, double>::type lgamma(_A1 __x) _NOEXCEPT {
+  return __builtin_lgamma((double)__x);
+}
 
 // nan
 
 // tgamma
 
-inline _LIBCPP_HIDE_FROM_ABI float       tgamma(float __x) _NOEXCEPT       {return __builtin_tgammaf(__x);}
+inline _LIBCPP_HIDE_FROM_ABI float tgamma(float __x) _NOEXCEPT { return __builtin_tgammaf(__x); }
 
 template <class = int>
 _LIBCPP_HIDE_FROM_ABI double tgamma(double __x) _NOEXCEPT {
   return __builtin_tgamma(__x);
 }
 
-inline _LIBCPP_HIDE_FROM_ABI long double tgamma(long double __x) _NOEXCEPT {return __builtin_tgammal(__x);}
+inline _LIBCPP_HIDE_FROM_ABI long double tgamma(long double __x) _NOEXCEPT { return __builtin_tgammal(__x); }
 
 template <class _A1>
-inline _LIBCPP_HIDE_FROM_ABI
-typename enable_if<is_integral<_A1>::value, double>::type
-tgamma(_A1 __x) _NOEXCEPT {return __builtin_tgamma((double)__x);}
+inline _LIBCPP_HIDE_FROM_ABI typename enable_if<is_integral<_A1>::value, double>::type tgamma(_A1 __x) _NOEXCEPT {
+  return __builtin_tgamma((double)__x);
+}
 
 } // namespace __math
 
diff --git a/libcxx/include/__math/hyperbolic_functions.h b/libcxx/include/__math/hyperbolic_functions.h
--- a/libcxx/include/__math/hyperbolic_functions.h
+++ b/libcxx/include/__math/hyperbolic_functions.h
@@ -23,51 +23,51 @@
 
 // cosh
 
-inline _LIBCPP_HIDE_FROM_ABI float       cosh(float __x) _NOEXCEPT       {return __builtin_coshf(__x);}
+inline _LIBCPP_HIDE_FROM_ABI float cosh(float __x) _NOEXCEPT { return __builtin_coshf(__x); }
 
 template <class = int>
 _LIBCPP_HIDE_FROM_ABI double cosh(double __x) _NOEXCEPT {
   return __builtin_cosh(__x);
 }
 
-inline _LIBCPP_HIDE_FROM_ABI long double cosh(long double __x) _NOEXCEPT {return __builtin_coshl(__x);}
+inline _LIBCPP_HIDE_FROM_ABI long double cosh(long double __x) _NOEXCEPT { return __builtin_coshl(__x); }
 
 template <class _A1>
-inline _LIBCPP_HIDE_FROM_ABI
-typename enable_if<is_integral<_A1>::value, double>::type
-cosh(_A1 __x) _NOEXCEPT {return __builtin_cosh((double)__x);}
+inline _LIBCPP_HIDE_FROM_ABI typename enable_if<is_integral<_A1>::value, double>::type cosh(_A1 __x) _NOEXCEPT {
+  return __builtin_cosh((double)__x);
+}
 
 // sinh
 
-inline _LIBCPP_HIDE_FROM_ABI float       sinh(float __x) _NOEXCEPT       {return __builtin_sinhf(__x);}
+inline _LIBCPP_HIDE_FROM_ABI float sinh(float __x) _NOEXCEPT { return __builtin_sinhf(__x); }
 
 template <class = int>
 _LIBCPP_HIDE_FROM_ABI double sinh(double __x) _NOEXCEPT {
   return __builtin_sinh(__x);
 }
 
-inline _LIBCPP_HIDE_FROM_ABI long double sinh(long double __x) _NOEXCEPT {return __builtin_sinhl(__x);}
+inline _LIBCPP_HIDE_FROM_ABI long double sinh(long double __x) _NOEXCEPT { return __builtin_sinhl(__x); }
 
 template <class _A1>
-inline _LIBCPP_HIDE_FROM_ABI
-typename enable_if<is_integral<_A1>::value, double>::type
-sinh(_A1 __x) _NOEXCEPT {return __builtin_sinh((double)__x);}
+inline _LIBCPP_HIDE_FROM_ABI typename enable_if<is_integral<_A1>::value, double>::type sinh(_A1 __x) _NOEXCEPT {
+  return __builtin_sinh((double)__x);
+}
 
 // tanh
 
-inline _LIBCPP_HIDE_FROM_ABI float       tanh(float __x) _NOEXCEPT       {return __builtin_tanhf(__x);}
+inline _LIBCPP_HIDE_FROM_ABI float tanh(float __x) _NOEXCEPT { return __builtin_tanhf(__x); }
 
 template <class = int>
 _LIBCPP_HIDE_FROM_ABI double tanh(double __x) _NOEXCEPT {
   return __builtin_tanh(__x);
 }
 
-inline _LIBCPP_HIDE_FROM_ABI long double tanh(long double __x) _NOEXCEPT {return __builtin_tanhl(__x);}
+inline _LIBCPP_HIDE_FROM_ABI long double tanh(long double __x) _NOEXCEPT { return __builtin_tanhl(__x); }
 
 template <class _A1>
-inline _LIBCPP_HIDE_FROM_ABI
-typename enable_if<is_integral<_A1>::value, double>::type
-tanh(_A1 __x) _NOEXCEPT {return __builtin_tanh((double)__x);}
+inline _LIBCPP_HIDE_FROM_ABI typename enable_if<is_integral<_A1>::value, double>::type tanh(_A1 __x) _NOEXCEPT {
+  return __builtin_tanh((double)__x);
+}
 
 } // namespace __math
 
diff --git a/libcxx/include/__math/hypot.h b/libcxx/include/__math/hypot.h
--- a/libcxx/include/__math/hypot.h
+++ b/libcxx/include/__math/hypot.h
@@ -23,29 +23,24 @@
 
 namespace __math {
 
-inline _LIBCPP_HIDE_FROM_ABI float       hypot(float __x, float __y) _NOEXCEPT             {return __builtin_hypotf(__x, __y);}
+inline _LIBCPP_HIDE_FROM_ABI float hypot(float __x, float __y) _NOEXCEPT { return __builtin_hypotf(__x, __y); }
 
 template <class = int>
 _LIBCPP_HIDE_FROM_ABI double hypot(double __x, double __y) _NOEXCEPT {
   return __builtin_hypot(__x, __y);
 }
 
-inline _LIBCPP_HIDE_FROM_ABI long double hypot(long double __x, long double __y) _NOEXCEPT {return __builtin_hypotl(__x, __y);}
+inline _LIBCPP_HIDE_FROM_ABI long double hypot(long double __x, long double __y) _NOEXCEPT {
+  return __builtin_hypotl(__x, __y);
+}
 
 template <class _A1, class _A2>
 inline _LIBCPP_HIDE_FROM_ABI
-typename __enable_if_t
-<
-    is_arithmetic<_A1>::value &&
-    is_arithmetic<_A2>::value,
-    __promote<_A1, _A2>
->::type
-hypot(_A1 __x, _A2 __y) _NOEXCEPT
-{
-    typedef typename __promote<_A1, _A2>::type __result_type;
-    static_assert((!(_IsSame<_A1, __result_type>::value &&
-                     _IsSame<_A2, __result_type>::value)), "");
-    return __math::hypot((__result_type)__x, (__result_type)__y);
+    typename __enable_if_t< is_arithmetic<_A1>::value && is_arithmetic<_A2>::value, __promote<_A1, _A2> >::type
+    hypot(_A1 __x, _A2 __y) _NOEXCEPT {
+  typedef typename __promote<_A1, _A2>::type __result_type;
+  static_assert((!(_IsSame<_A1, __result_type>::value && _IsSame<_A2, __result_type>::value)), "");
+  return __math::hypot((__result_type)__x, (__result_type)__y);
 }
 
 } // namespace __math
diff --git a/libcxx/include/__math/inverse_hyperbolic_functions.h b/libcxx/include/__math/inverse_hyperbolic_functions.h
--- a/libcxx/include/__math/inverse_hyperbolic_functions.h
+++ b/libcxx/include/__math/inverse_hyperbolic_functions.h
@@ -23,51 +23,51 @@
 
 // acosh
 
-inline _LIBCPP_HIDE_FROM_ABI float       acosh(float __x) _NOEXCEPT       {return __builtin_acoshf(__x);}
+inline _LIBCPP_HIDE_FROM_ABI float acosh(float __x) _NOEXCEPT { return __builtin_acoshf(__x); }
 
 template <class = int>
 _LIBCPP_HIDE_FROM_ABI double acosh(double __x) _NOEXCEPT {
   return __builtin_acosh(__x);
 }
 
-inline _LIBCPP_HIDE_FROM_ABI long double acosh(long double __x) _NOEXCEPT {return __builtin_acoshl(__x);}
+inline _LIBCPP_HIDE_FROM_ABI long double acosh(long double __x) _NOEXCEPT { return __builtin_acoshl(__x); }
 
 template <class _A1>
-inline _LIBCPP_HIDE_FROM_ABI
-typename enable_if<is_integral<_A1>::value, double>::type
-acosh(_A1 __x) _NOEXCEPT {return __builtin_acosh((double)__x);}
+inline _LIBCPP_HIDE_FROM_ABI typename enable_if<is_integral<_A1>::value, double>::type acosh(_A1 __x) _NOEXCEPT {
+  return __builtin_acosh((double)__x);
+}
 
 // asinh
 
-inline _LIBCPP_HIDE_FROM_ABI float       asinh(float __x) _NOEXCEPT       {return __builtin_asinhf(__x);}
+inline _LIBCPP_HIDE_FROM_ABI float asinh(float __x) _NOEXCEPT { return __builtin_asinhf(__x); }
 
 template <class = int>
 _LIBCPP_HIDE_FROM_ABI double asinh(double __x) _NOEXCEPT {
   return __builtin_asinh(__x);
 }
 
-inline _LIBCPP_HIDE_FROM_ABI long double asinh(long double __x) _NOEXCEPT {return __builtin_asinhl(__x);}
+inline _LIBCPP_HIDE_FROM_ABI long double asinh(long double __x) _NOEXCEPT { return __builtin_asinhl(__x); }
 
 template <class _A1>
-inline _LIBCPP_HIDE_FROM_ABI
-typename enable_if<is_integral<_A1>::value, double>::type
-asinh(_A1 __x) _NOEXCEPT {return __builtin_asinh((double)__x);}
+inline _LIBCPP_HIDE_FROM_ABI typename enable_if<is_integral<_A1>::value, double>::type asinh(_A1 __x) _NOEXCEPT {
+  return __builtin_asinh((double)__x);
+}
 
 // atanh
 
-inline _LIBCPP_HIDE_FROM_ABI float       atanh(float __x) _NOEXCEPT       {return __builtin_atanhf(__x);}
+inline _LIBCPP_HIDE_FROM_ABI float atanh(float __x) _NOEXCEPT { return __builtin_atanhf(__x); }
 
 template <class = int>
 _LIBCPP_HIDE_FROM_ABI double atanh(double __x) _NOEXCEPT {
   return __builtin_atanh(__x);
 }
 
-inline _LIBCPP_HIDE_FROM_ABI long double atanh(long double __x) _NOEXCEPT {return __builtin_atanhl(__x);}
+inline _LIBCPP_HIDE_FROM_ABI long double atanh(long double __x) _NOEXCEPT { return __builtin_atanhl(__x); }
 
 template <class _A1>
-inline _LIBCPP_HIDE_FROM_ABI
-typename enable_if<is_integral<_A1>::value, double>::type
-atanh(_A1 __x) _NOEXCEPT {return __builtin_atanh((double)__x);}
+inline _LIBCPP_HIDE_FROM_ABI typename enable_if<is_integral<_A1>::value, double>::type atanh(_A1 __x) _NOEXCEPT {
+  return __builtin_atanh((double)__x);
+}
 
 } // namespace __math
 
diff --git a/libcxx/include/__math/inverse_trigonometric_functions.h b/libcxx/include/__math/inverse_trigonometric_functions.h
--- a/libcxx/include/__math/inverse_trigonometric_functions.h
+++ b/libcxx/include/__math/inverse_trigonometric_functions.h
@@ -26,77 +26,72 @@
 
 // acos
 
-inline _LIBCPP_HIDE_FROM_ABI float       acos(float __x) _NOEXCEPT       {return __builtin_acosf(__x);}
+inline _LIBCPP_HIDE_FROM_ABI float acos(float __x) _NOEXCEPT { return __builtin_acosf(__x); }
 
 template <class = int>
 _LIBCPP_HIDE_FROM_ABI double acos(double __x) _NOEXCEPT {
   return __builtin_acos(__x);
 }
 
-inline _LIBCPP_HIDE_FROM_ABI long double acos(long double __x) _NOEXCEPT {return __builtin_acosl(__x);}
+inline _LIBCPP_HIDE_FROM_ABI long double acos(long double __x) _NOEXCEPT { return __builtin_acosl(__x); }
 
 template <class _A1>
-inline _LIBCPP_HIDE_FROM_ABI
-typename enable_if<is_integral<_A1>::value, double>::type
-acos(_A1 __x) _NOEXCEPT {return __builtin_acos((double)__x);}
+inline _LIBCPP_HIDE_FROM_ABI typename enable_if<is_integral<_A1>::value, double>::type acos(_A1 __x) _NOEXCEPT {
+  return __builtin_acos((double)__x);
+}
 
 // asin
 
-inline _LIBCPP_HIDE_FROM_ABI float       asin(float __x) _NOEXCEPT       {return __builtin_asinf(__x);}
+inline _LIBCPP_HIDE_FROM_ABI float asin(float __x) _NOEXCEPT { return __builtin_asinf(__x); }
 
 template <class = int>
 _LIBCPP_HIDE_FROM_ABI double asin(double __x) _NOEXCEPT {
   return __builtin_asin(__x);
 }
 
-inline _LIBCPP_HIDE_FROM_ABI long double asin(long double __x) _NOEXCEPT {return __builtin_asinl(__x);}
+inline _LIBCPP_HIDE_FROM_ABI long double asin(long double __x) _NOEXCEPT { return __builtin_asinl(__x); }
 
 template <class _A1>
-inline _LIBCPP_HIDE_FROM_ABI
-typename enable_if<is_integral<_A1>::value, double>::type
-asin(_A1 __x) _NOEXCEPT {return __builtin_asin((double)__x);}
+inline _LIBCPP_HIDE_FROM_ABI typename enable_if<is_integral<_A1>::value, double>::type asin(_A1 __x) _NOEXCEPT {
+  return __builtin_asin((double)__x);
+}
 
 // atan
 
-inline _LIBCPP_HIDE_FROM_ABI float       atan(float __x) _NOEXCEPT       {return __builtin_atanf(__x);}
+inline _LIBCPP_HIDE_FROM_ABI float atan(float __x) _NOEXCEPT { return __builtin_atanf(__x); }
 
 template <class = int>
 _LIBCPP_HIDE_FROM_ABI double atan(double __x) _NOEXCEPT {
   return __builtin_atan(__x);
 }
 
-inline _LIBCPP_HIDE_FROM_ABI long double atan(long double __x) _NOEXCEPT {return __builtin_atanl(__x);}
+inline _LIBCPP_HIDE_FROM_ABI long double atan(long double __x) _NOEXCEPT { return __builtin_atanl(__x); }
 
 template <class _A1>
-inline _LIBCPP_HIDE_FROM_ABI
-typename enable_if<is_integral<_A1>::value, double>::type
-atan(_A1 __x) _NOEXCEPT {return __builtin_atan((double)__x);}
+inline _LIBCPP_HIDE_FROM_ABI typename enable_if<is_integral<_A1>::value, double>::type atan(_A1 __x) _NOEXCEPT {
+  return __builtin_atan((double)__x);
+}
 
 // atan2
 
-inline _LIBCPP_HIDE_FROM_ABI float       atan2(float __y, float __x) _NOEXCEPT             {return __builtin_atan2f(__y, __x);}
+inline _LIBCPP_HIDE_FROM_ABI float atan2(float __y, float __x) _NOEXCEPT { return __builtin_atan2f(__y, __x); }
 
 template <class = int>
 _LIBCPP_HIDE_FROM_ABI double atan2(double __x, double __y) _NOEXCEPT {
   return __builtin_atan2(__x, __y);
 }
 
-inline _LIBCPP_HIDE_FROM_ABI long double atan2(long double __y, long double __x) _NOEXCEPT {return __builtin_atan2l(__y, __x);}
+inline _LIBCPP_HIDE_FROM_ABI long double atan2(long double __y, long double __x) _NOEXCEPT {
+  return __builtin_atan2l(__y, __x);
+}
 
 template <class _A1, class _A2>
 inline _LIBCPP_HIDE_FROM_ABI
-typename __enable_if_t
-<
-    is_arithmetic<_A1>::value &&
-    is_arithmetic<_A2>::value,
-    __promote<_A1, _A2>
->::type
-atan2(_A1 __y, _A2 __x) _NOEXCEPT
-{
-    typedef typename __promote<_A1, _A2>::type __result_type;
-    static_assert((!(_IsSame<_A1, __result_type>::value &&
-                     _IsSame<_A2, __result_type>::value)), "");
-    return __math::atan2((__result_type)__y, (__result_type)__x);
+    typename __enable_if_t< is_arithmetic<_A1>::value && is_arithmetic<_A2>::value, __promote<_A1, _A2> >::type
+    atan2(_A1 __y, _A2 __x) _NOEXCEPT {
+  typedef typename __promote<_A1, _A2>::type __result_type;
+  static_assert((!(_IsSame<_A1, __result_type>::value && _IsSame<_A2, __result_type>::value)), "");
+  return __math::atan2((__result_type)__y, (__result_type)__x);
 }
 
 } // namespace __math
diff --git a/libcxx/include/__math/logarithms.h b/libcxx/include/__math/logarithms.h
--- a/libcxx/include/__math/logarithms.h
+++ b/libcxx/include/__math/logarithms.h
@@ -23,100 +23,99 @@
 
 // log
 
-inline _LIBCPP_HIDE_FROM_ABI float       log(float __x) _NOEXCEPT       {return __builtin_logf(__x);}
+inline _LIBCPP_HIDE_FROM_ABI float log(float __x) _NOEXCEPT { return __builtin_logf(__x); }
 
 template <class = int>
 _LIBCPP_HIDE_FROM_ABI double log(double __x) _NOEXCEPT {
   return __builtin_log(__x);
 }
 
-inline _LIBCPP_HIDE_FROM_ABI long double log(long double __x) _NOEXCEPT {return __builtin_logl(__x);}
+inline _LIBCPP_HIDE_FROM_ABI long double log(long double __x) _NOEXCEPT { return __builtin_logl(__x); }
 
 template <class _A1>
-inline _LIBCPP_HIDE_FROM_ABI
-typename enable_if<is_integral<_A1>::value, double>::type
-log(_A1 __x) _NOEXCEPT {return __builtin_log((double)__x);}
+inline _LIBCPP_HIDE_FROM_ABI typename enable_if<is_integral<_A1>::value, double>::type log(_A1 __x) _NOEXCEPT {
+  return __builtin_log((double)__x);
+}
 
 // log10
 
-inline _LIBCPP_HIDE_FROM_ABI float       log10(float __x) _NOEXCEPT       {return __builtin_log10f(__x);}
-
+inline _LIBCPP_HIDE_FROM_ABI float log10(float __x) _NOEXCEPT { return __builtin_log10f(__x); }
 
 template <class = int>
 _LIBCPP_HIDE_FROM_ABI double log10(double __x) _NOEXCEPT {
   return __builtin_log10(__x);
 }
 
-inline _LIBCPP_HIDE_FROM_ABI long double log10(long double __x) _NOEXCEPT {return __builtin_log10l(__x);}
+inline _LIBCPP_HIDE_FROM_ABI long double log10(long double __x) _NOEXCEPT { return __builtin_log10l(__x); }
 
 template <class _A1>
-inline _LIBCPP_HIDE_FROM_ABI
-typename enable_if<is_integral<_A1>::value, double>::type
-log10(_A1 __x) _NOEXCEPT {return __builtin_log10((double)__x);}
+inline _LIBCPP_HIDE_FROM_ABI typename enable_if<is_integral<_A1>::value, double>::type log10(_A1 __x) _NOEXCEPT {
+  return __builtin_log10((double)__x);
+}
 
 // ilogb
 
-inline _LIBCPP_HIDE_FROM_ABI int ilogb(float __x) _NOEXCEPT       {return __builtin_ilogbf(__x);}
+inline _LIBCPP_HIDE_FROM_ABI int ilogb(float __x) _NOEXCEPT { return __builtin_ilogbf(__x); }
 
 template <class = int>
 _LIBCPP_HIDE_FROM_ABI double ilogb(double __x) _NOEXCEPT {
   return __builtin_ilogb(__x);
 }
 
-inline _LIBCPP_HIDE_FROM_ABI int ilogb(long double __x) _NOEXCEPT {return __builtin_ilogbl(__x);}
+inline _LIBCPP_HIDE_FROM_ABI int ilogb(long double __x) _NOEXCEPT { return __builtin_ilogbl(__x); }
 
 template <class _A1>
-inline _LIBCPP_HIDE_FROM_ABI
-typename enable_if<is_integral<_A1>::value, int>::type
-ilogb(_A1 __x) _NOEXCEPT {return __builtin_ilogb((double)__x);}
+inline _LIBCPP_HIDE_FROM_ABI typename enable_if<is_integral<_A1>::value, int>::type ilogb(_A1 __x) _NOEXCEPT {
+  return __builtin_ilogb((double)__x);
+}
 
 // log1p
 
-inline _LIBCPP_HIDE_FROM_ABI float       log1p(float __x) _NOEXCEPT       {return __builtin_log1pf(__x);}
+inline _LIBCPP_HIDE_FROM_ABI float log1p(float __x) _NOEXCEPT { return __builtin_log1pf(__x); }
 
 template <class = int>
 _LIBCPP_HIDE_FROM_ABI double log1p(double __x) _NOEXCEPT {
   return __builtin_log1p(__x);
 }
 
-inline _LIBCPP_HIDE_FROM_ABI long double log1p(long double __x) _NOEXCEPT {return __builtin_log1pl(__x);}
+inline _LIBCPP_HIDE_FROM_ABI long double log1p(long double __x) _NOEXCEPT { return __builtin_log1pl(__x); }
 
 template <class _A1>
-inline _LIBCPP_HIDE_FROM_ABI
-typename enable_if<is_integral<_A1>::value, double>::type
-log1p(_A1 __x) _NOEXCEPT {return __builtin_log1p((double)__x);}
+inline _LIBCPP_HIDE_FROM_ABI typename enable_if<is_integral<_A1>::value, double>::type log1p(_A1 __x) _NOEXCEPT {
+  return __builtin_log1p((double)__x);
+}
 
 // log2
 
-inline _LIBCPP_HIDE_FROM_ABI float       log2(float __x) _NOEXCEPT       {return __builtin_log2f(__x);}
+inline _LIBCPP_HIDE_FROM_ABI float log2(float __x) _NOEXCEPT { return __builtin_log2f(__x); }
 
 template <class = int>
 _LIBCPP_HIDE_FROM_ABI double log2(double __x) _NOEXCEPT {
   return __builtin_log2(__x);
 }
 
-inline _LIBCPP_HIDE_FROM_ABI long double log2(long double __x) _NOEXCEPT {return __builtin_log2l(__x);}
+inline _LIBCPP_HIDE_FROM_ABI long double log2(long double __x) _NOEXCEPT { return __builtin_log2l(__x); }
 
 template <class _A1>
-inline _LIBCPP_HIDE_FROM_ABI
-typename enable_if<is_integral<_A1>::value, double>::type
-log2(_A1 __x) _NOEXCEPT {return __builtin_log2((double)__x);}
+inline _LIBCPP_HIDE_FROM_ABI typename enable_if<is_integral<_A1>::value, double>::type log2(_A1 __x) _NOEXCEPT {
+  return __builtin_log2((double)__x);
+}
 
 // logb
 
-inline _LIBCPP_HIDE_FROM_ABI float       logb(float __x) _NOEXCEPT       {return __builtin_logbf(__x);}
+inline _LIBCPP_HIDE_FROM_ABI float logb(float __x) _NOEXCEPT { return __builtin_logbf(__x); }
 
 template <class = int>
 _LIBCPP_HIDE_FROM_ABI double logb(double __x) _NOEXCEPT {
   return __builtin_logb(__x);
 }
 
-inline _LIBCPP_HIDE_FROM_ABI long double logb(long double __x) _NOEXCEPT {return __builtin_logbl(__x);}
+inline _LIBCPP_HIDE_FROM_ABI long double logb(long double __x) _NOEXCEPT { return __builtin_logbl(__x); }
 
 template <class _A1>
-inline _LIBCPP_HIDE_FROM_ABI
-typename enable_if<is_integral<_A1>::value, double>::type
-logb(_A1 __x) _NOEXCEPT {return __builtin_logb((double)__x);}
+inline _LIBCPP_HIDE_FROM_ABI typename enable_if<is_integral<_A1>::value, double>::type logb(_A1 __x) _NOEXCEPT {
+  return __builtin_logb((double)__x);
+}
 
 } // namespace __math
 
diff --git a/libcxx/include/__math/min_max.h b/libcxx/include/__math/min_max.h
--- a/libcxx/include/__math/min_max.h
+++ b/libcxx/include/__math/min_max.h
@@ -25,56 +25,50 @@
 
 // fmax
 
-_LIBCPP_NODISCARD_EXT inline _LIBCPP_HIDE_FROM_ABI float       fmax(float __x, float __y) _NOEXCEPT             {return __builtin_fmaxf(__x, __y);}
+_LIBCPP_NODISCARD_EXT inline _LIBCPP_HIDE_FROM_ABI float fmax(float __x, float __y) _NOEXCEPT {
+  return __builtin_fmaxf(__x, __y);
+}
 
 template <class = int>
 _LIBCPP_NODISCARD_EXT _LIBCPP_HIDE_FROM_ABI double fmax(double __x, double __y) _NOEXCEPT {
   return __builtin_fmax(__x, __y);
 }
 
-_LIBCPP_NODISCARD_EXT inline _LIBCPP_HIDE_FROM_ABI long double fmax(long double __x, long double __y) _NOEXCEPT {return __builtin_fmaxl(__x, __y);}
+_LIBCPP_NODISCARD_EXT inline _LIBCPP_HIDE_FROM_ABI long double fmax(long double __x, long double __y) _NOEXCEPT {
+  return __builtin_fmaxl(__x, __y);
+}
 
 template <class _A1, class _A2>
 _LIBCPP_NODISCARD_EXT inline _LIBCPP_HIDE_FROM_ABI
-typename __enable_if_t
-<
-    is_arithmetic<_A1>::value &&
-    is_arithmetic<_A2>::value,
-    __promote<_A1, _A2>
->::type
-fmax(_A1 __x, _A2 __y) _NOEXCEPT
-{
-    typedef typename __promote<_A1, _A2>::type __result_type;
-    static_assert((!(_IsSame<_A1, __result_type>::value &&
-                     _IsSame<_A2, __result_type>::value)), "");
-    return __math::fmax((__result_type)__x, (__result_type)__y);
+    typename __enable_if_t< is_arithmetic<_A1>::value && is_arithmetic<_A2>::value, __promote<_A1, _A2> >::type
+    fmax(_A1 __x, _A2 __y) _NOEXCEPT {
+  typedef typename __promote<_A1, _A2>::type __result_type;
+  static_assert((!(_IsSame<_A1, __result_type>::value && _IsSame<_A2, __result_type>::value)), "");
+  return __math::fmax((__result_type)__x, (__result_type)__y);
 }
 
 // fmin
 
-_LIBCPP_NODISCARD_EXT inline _LIBCPP_HIDE_FROM_ABI float       fmin(float __x, float __y) _NOEXCEPT             {return __builtin_fminf(__x, __y);}
+_LIBCPP_NODISCARD_EXT inline _LIBCPP_HIDE_FROM_ABI float fmin(float __x, float __y) _NOEXCEPT {
+  return __builtin_fminf(__x, __y);
+}
 
 template <class = int>
 _LIBCPP_NODISCARD_EXT _LIBCPP_HIDE_FROM_ABI double fmin(double __x, double __y) _NOEXCEPT {
   return __builtin_fmin(__x, __y);
 }
 
-_LIBCPP_NODISCARD_EXT inline _LIBCPP_HIDE_FROM_ABI long double fmin(long double __x, long double __y) _NOEXCEPT {return __builtin_fminl(__x, __y);}
+_LIBCPP_NODISCARD_EXT inline _LIBCPP_HIDE_FROM_ABI long double fmin(long double __x, long double __y) _NOEXCEPT {
+  return __builtin_fminl(__x, __y);
+}
 
 template <class _A1, class _A2>
 _LIBCPP_NODISCARD_EXT inline _LIBCPP_HIDE_FROM_ABI
-typename __enable_if_t
-<
-    is_arithmetic<_A1>::value &&
-    is_arithmetic<_A2>::value,
-    __promote<_A1, _A2>
->::type
-fmin(_A1 __x, _A2 __y) _NOEXCEPT
-{
-    typedef typename __promote<_A1, _A2>::type __result_type;
-    static_assert((!(_IsSame<_A1, __result_type>::value &&
-                     _IsSame<_A2, __result_type>::value)), "");
-    return __math::fmin((__result_type)__x, (__result_type)__y);
+    typename __enable_if_t< is_arithmetic<_A1>::value && is_arithmetic<_A2>::value, __promote<_A1, _A2> >::type
+    fmin(_A1 __x, _A2 __y) _NOEXCEPT {
+  typedef typename __promote<_A1, _A2>::type __result_type;
+  static_assert((!(_IsSame<_A1, __result_type>::value && _IsSame<_A2, __result_type>::value)), "");
+  return __math::fmin((__result_type)__x, (__result_type)__y);
 }
 
 } // namespace __math
diff --git a/libcxx/include/__math/modulo.h b/libcxx/include/__math/modulo.h
--- a/libcxx/include/__math/modulo.h
+++ b/libcxx/include/__math/modulo.h
@@ -25,41 +25,38 @@
 
 // fmod
 
-inline _LIBCPP_HIDE_FROM_ABI float       fmod(float __x, float __y) _NOEXCEPT             {return __builtin_fmodf(__x, __y);}
+inline _LIBCPP_HIDE_FROM_ABI float fmod(float __x, float __y) _NOEXCEPT { return __builtin_fmodf(__x, __y); }
 
 template <class = int>
 _LIBCPP_HIDE_FROM_ABI double fmod(double __x, double __y) _NOEXCEPT {
   return __builtin_fmod(__x, __y);
 }
 
-inline _LIBCPP_HIDE_FROM_ABI long double fmod(long double __x, long double __y) _NOEXCEPT {return __builtin_fmodl(__x, __y);}
+inline _LIBCPP_HIDE_FROM_ABI long double fmod(long double __x, long double __y) _NOEXCEPT {
+  return __builtin_fmodl(__x, __y);
+}
 
 template <class _A1, class _A2>
 inline _LIBCPP_HIDE_FROM_ABI
-typename __enable_if_t
-<
-    is_arithmetic<_A1>::value &&
-    is_arithmetic<_A2>::value,
-    __promote<_A1, _A2>
->::type
-fmod(_A1 __x, _A2 __y) _NOEXCEPT
-{
-    typedef typename __promote<_A1, _A2>::type __result_type;
-    static_assert((!(_IsSame<_A1, __result_type>::value &&
-                     _IsSame<_A2, __result_type>::value)), "");
-    return __math::fmod((__result_type)__x, (__result_type)__y);
+    typename __enable_if_t< is_arithmetic<_A1>::value && is_arithmetic<_A2>::value, __promote<_A1, _A2> >::type
+    fmod(_A1 __x, _A2 __y) _NOEXCEPT {
+  typedef typename __promote<_A1, _A2>::type __result_type;
+  static_assert((!(_IsSame<_A1, __result_type>::value && _IsSame<_A2, __result_type>::value)), "");
+  return __math::fmod((__result_type)__x, (__result_type)__y);
 }
 
 // modf
 
-inline _LIBCPP_HIDE_FROM_ABI float       modf(float __x, float* __y) _NOEXCEPT             {return __builtin_modff(__x, __y);}
+inline _LIBCPP_HIDE_FROM_ABI float modf(float __x, float* __y) _NOEXCEPT { return __builtin_modff(__x, __y); }
 
 template <class = int>
 _LIBCPP_HIDE_FROM_ABI double modf(double __x, double* __y) _NOEXCEPT {
   return __builtin_modf(__x, __y);
 }
 
-inline _LIBCPP_HIDE_FROM_ABI long double modf(long double __x, long double* __y) _NOEXCEPT {return __builtin_modfl(__x, __y);}
+inline _LIBCPP_HIDE_FROM_ABI long double modf(long double __x, long double* __y) _NOEXCEPT {
+  return __builtin_modfl(__x, __y);
+}
 
 } // namespace __math
 
diff --git a/libcxx/include/__math/remainder.h b/libcxx/include/__math/remainder.h
--- a/libcxx/include/__math/remainder.h
+++ b/libcxx/include/__math/remainder.h
@@ -26,56 +26,48 @@
 
 // remainder
 
-inline _LIBCPP_HIDE_FROM_ABI float       remainder(float __x, float __y) _NOEXCEPT             {return __builtin_remainderf(__x, __y);}
+inline _LIBCPP_HIDE_FROM_ABI float remainder(float __x, float __y) _NOEXCEPT { return __builtin_remainderf(__x, __y); }
 
 template <class = int>
 _LIBCPP_HIDE_FROM_ABI double remainder(double __x, double __y) _NOEXCEPT {
   return __builtin_remainder(__x, __y);
 }
 
-inline _LIBCPP_HIDE_FROM_ABI long double remainder(long double __x, long double __y) _NOEXCEPT {return __builtin_remainderl(__x, __y);}
+inline _LIBCPP_HIDE_FROM_ABI long double remainder(long double __x, long double __y) _NOEXCEPT {
+  return __builtin_remainderl(__x, __y);
+}
 
 template <class _A1, class _A2>
 inline _LIBCPP_HIDE_FROM_ABI
-typename __enable_if_t
-<
-    is_arithmetic<_A1>::value &&
-    is_arithmetic<_A2>::value,
-    __promote<_A1, _A2>
->::type
-remainder(_A1 __x, _A2 __y) _NOEXCEPT
-{
-    typedef typename __promote<_A1, _A2>::type __result_type;
-    static_assert((!(_IsSame<_A1, __result_type>::value &&
-                     _IsSame<_A2, __result_type>::value)), "");
-    return __math::remainder((__result_type)__x, (__result_type)__y);
+    typename __enable_if_t< is_arithmetic<_A1>::value && is_arithmetic<_A2>::value, __promote<_A1, _A2> >::type
+    remainder(_A1 __x, _A2 __y) _NOEXCEPT {
+  typedef typename __promote<_A1, _A2>::type __result_type;
+  static_assert((!(_IsSame<_A1, __result_type>::value && _IsSame<_A2, __result_type>::value)), "");
+  return __math::remainder((__result_type)__x, (__result_type)__y);
 }
 
 // remquo
 
-inline _LIBCPP_HIDE_FROM_ABI float       remquo(float __x, float __y, int* __z) _NOEXCEPT             {return __builtin_remquof(__x, __y, __z);}
+inline _LIBCPP_HIDE_FROM_ABI float remquo(float __x, float __y, int* __z) _NOEXCEPT {
+  return __builtin_remquof(__x, __y, __z);
+}
 
 template <class = int>
 _LIBCPP_HIDE_FROM_ABI double remquo(double __x, double __y, int* __z) _NOEXCEPT {
   return __builtin_remquo(__x, __y, __z);
 }
 
-inline _LIBCPP_HIDE_FROM_ABI long double remquo(long double __x, long double __y, int* __z) _NOEXCEPT {return __builtin_remquol(__x, __y, __z);}
+inline _LIBCPP_HIDE_FROM_ABI long double remquo(long double __x, long double __y, int* __z) _NOEXCEPT {
+  return __builtin_remquol(__x, __y, __z);
+}
 
 template <class _A1, class _A2>
 inline _LIBCPP_HIDE_FROM_ABI
-typename __enable_if_t
-<
-    is_arithmetic<_A1>::value &&
-    is_arithmetic<_A2>::value,
-    __promote<_A1, _A2>
->::type
-remquo(_A1 __x, _A2 __y, int* __z) _NOEXCEPT
-{
-    typedef typename __promote<_A1, _A2>::type __result_type;
-    static_assert((!(_IsSame<_A1, __result_type>::value &&
-                     _IsSame<_A2, __result_type>::value)), "");
-    return __math::remquo((__result_type)__x, (__result_type)__y, __z);
+    typename __enable_if_t< is_arithmetic<_A1>::value && is_arithmetic<_A2>::value, __promote<_A1, _A2> >::type
+    remquo(_A1 __x, _A2 __y, int* __z) _NOEXCEPT {
+  typedef typename __promote<_A1, _A2>::type __result_type;
+  static_assert((!(_IsSame<_A1, __result_type>::value && _IsSame<_A2, __result_type>::value)), "");
+  return __math::remquo((__result_type)__x, (__result_type)__y, __z);
 }
 
 } // namespace __math
diff --git a/libcxx/include/__math/roots.h b/libcxx/include/__math/roots.h
--- a/libcxx/include/__math/roots.h
+++ b/libcxx/include/__math/roots.h
@@ -23,35 +23,38 @@
 
 // sqrt
 
-inline _LIBCPP_HIDE_FROM_ABI float       sqrt(float __x) _NOEXCEPT       {return __builtin_sqrtf(__x);}
+inline _LIBCPP_HIDE_FROM_ABI float sqrt(float __x) _NOEXCEPT { return __builtin_sqrtf(__x); }
 
 template <class = int>
 _LIBCPP_HIDE_FROM_ABI double sqrt(double __x) _NOEXCEPT {
   return __builtin_sqrt(__x);
 }
 
-inline _LIBCPP_HIDE_FROM_ABI long double sqrt(long double __x) _NOEXCEPT {return __builtin_sqrtl(__x);}
+inline _LIBCPP_HIDE_FROM_ABI long double sqrt(long double __x) _NOEXCEPT { return __builtin_sqrtl(__x); }
 
 template <class _A1>
-inline _LIBCPP_HIDE_FROM_ABI
-typename enable_if<is_integral<_A1>::value, double>::type
-sqrt(_A1 __x) _NOEXCEPT {return __builtin_sqrt((double)__x);}
+inline _LIBCPP_HIDE_FROM_ABI typename enable_if<is_integral<_A1>::value, double>::type sqrt(_A1 __x) _NOEXCEPT {
+  return __builtin_sqrt((double)__x);
+}
 
 // cbrt
 
-_LIBCPP_NODISCARD_EXT inline _LIBCPP_HIDE_FROM_ABI float       cbrt(float __x) _NOEXCEPT       {return __builtin_cbrtf(__x);}
+_LIBCPP_NODISCARD_EXT inline _LIBCPP_HIDE_FROM_ABI float cbrt(float __x) _NOEXCEPT { return __builtin_cbrtf(__x); }
 
 template <class = int>
 _LIBCPP_NODISCARD_EXT _LIBCPP_HIDE_FROM_ABI double cbrt(double __x) _NOEXCEPT {
   return __builtin_cbrt(__x);
 }
 
-_LIBCPP_NODISCARD_EXT inline _LIBCPP_HIDE_FROM_ABI long double cbrt(long double __x) _NOEXCEPT {return __builtin_cbrtl(__x);}
+_LIBCPP_NODISCARD_EXT inline _LIBCPP_HIDE_FROM_ABI long double cbrt(long double __x) _NOEXCEPT {
+  return __builtin_cbrtl(__x);
+}
 
 template <class _A1>
-_LIBCPP_NODISCARD_EXT inline _LIBCPP_HIDE_FROM_ABI
-typename enable_if<is_integral<_A1>::value, double>::type
-cbrt(_A1 __x) _NOEXCEPT {return __builtin_cbrt((double)__x);}
+_LIBCPP_NODISCARD_EXT inline _LIBCPP_HIDE_FROM_ABI typename enable_if<is_integral<_A1>::value, double>::type
+cbrt(_A1 __x) _NOEXCEPT {
+  return __builtin_cbrt((double)__x);
+}
 
 } // namespace __math
 
diff --git a/libcxx/include/__math/rounding_functions.h b/libcxx/include/__math/rounding_functions.h
--- a/libcxx/include/__math/rounding_functions.h
+++ b/libcxx/include/__math/rounding_functions.h
@@ -26,268 +26,225 @@
 
 // ceil
 
-_LIBCPP_NODISCARD_EXT inline _LIBCPP_HIDE_FROM_ABI float       ceil(float __x) _NOEXCEPT       {return __builtin_ceilf(__x);}
+_LIBCPP_NODISCARD_EXT inline _LIBCPP_HIDE_FROM_ABI float ceil(float __x) _NOEXCEPT { return __builtin_ceilf(__x); }
 
 template <class = int>
 _LIBCPP_NODISCARD_EXT _LIBCPP_HIDE_FROM_ABI double ceil(double __x) _NOEXCEPT {
   return __builtin_ceil(__x);
 }
 
-_LIBCPP_NODISCARD_EXT inline _LIBCPP_HIDE_FROM_ABI long double ceil(long double __x) _NOEXCEPT {return __builtin_ceill(__x);}
+_LIBCPP_NODISCARD_EXT inline _LIBCPP_HIDE_FROM_ABI long double ceil(long double __x) _NOEXCEPT {
+  return __builtin_ceill(__x);
+}
 
 template <class _A1>
-_LIBCPP_NODISCARD_EXT inline _LIBCPP_HIDE_FROM_ABI
-typename enable_if<is_integral<_A1>::value, double>::type
-ceil(_A1 __x) _NOEXCEPT {return __builtin_ceil((double)__x);}
+_LIBCPP_NODISCARD_EXT inline _LIBCPP_HIDE_FROM_ABI typename enable_if<is_integral<_A1>::value, double>::type
+ceil(_A1 __x) _NOEXCEPT {
+  return __builtin_ceil((double)__x);
+}
 
 // floor
 
-_LIBCPP_NODISCARD_EXT inline _LIBCPP_HIDE_FROM_ABI float       floor(float __x) _NOEXCEPT       {return __builtin_floorf(__x);}
+_LIBCPP_NODISCARD_EXT inline _LIBCPP_HIDE_FROM_ABI float floor(float __x) _NOEXCEPT { return __builtin_floorf(__x); }
 
 template <class = int>
 _LIBCPP_NODISCARD_EXT _LIBCPP_HIDE_FROM_ABI double floor(double __x) _NOEXCEPT {
   return __builtin_floor(__x);
 }
 
-_LIBCPP_NODISCARD_EXT inline _LIBCPP_HIDE_FROM_ABI long double floor(long double __x) _NOEXCEPT {return __builtin_floorl(__x);}
+_LIBCPP_NODISCARD_EXT inline _LIBCPP_HIDE_FROM_ABI long double floor(long double __x) _NOEXCEPT {
+  return __builtin_floorl(__x);
+}
 
 template <class _A1>
-_LIBCPP_NODISCARD_EXT inline _LIBCPP_HIDE_FROM_ABI
-typename enable_if<is_integral<_A1>::value, double>::type
-floor(_A1 __x) _NOEXCEPT {return __builtin_floor((double)__x);}
+_LIBCPP_NODISCARD_EXT inline _LIBCPP_HIDE_FROM_ABI typename enable_if<is_integral<_A1>::value, double>::type
+floor(_A1 __x) _NOEXCEPT {
+  return __builtin_floor((double)__x);
+}
 
 // llrint
 
-inline _LIBCPP_HIDE_FROM_ABI long long llrint(float __x) _NOEXCEPT
-{
-    return __builtin_llrintf(__x);
-}
+inline _LIBCPP_HIDE_FROM_ABI long long llrint(float __x) _NOEXCEPT { return __builtin_llrintf(__x); }
 
 template <class = int>
 _LIBCPP_HIDE_FROM_ABI long long llrint(double __x) _NOEXCEPT {
   return __builtin_llrint(__x);
 }
 
-inline _LIBCPP_HIDE_FROM_ABI long long llrint(long double __x) _NOEXCEPT
-{
-    return __builtin_llrintl(__x);
-}
+inline _LIBCPP_HIDE_FROM_ABI long long llrint(long double __x) _NOEXCEPT { return __builtin_llrintl(__x); }
 
 template <class _A1>
-inline _LIBCPP_HIDE_FROM_ABI
-typename enable_if<is_integral<_A1>::value, long long>::type
-llrint(_A1 __x) _NOEXCEPT
-{
-    return __builtin_llrint((double)__x);
+inline _LIBCPP_HIDE_FROM_ABI typename enable_if<is_integral<_A1>::value, long long>::type llrint(_A1 __x) _NOEXCEPT {
+  return __builtin_llrint((double)__x);
 }
 
 // llround
 
-inline _LIBCPP_HIDE_FROM_ABI long long llround(float __x) _NOEXCEPT
-{
-    return __builtin_llroundf(__x);
-}
+inline _LIBCPP_HIDE_FROM_ABI long long llround(float __x) _NOEXCEPT { return __builtin_llroundf(__x); }
 
 template <class = int>
 _LIBCPP_HIDE_FROM_ABI long long llround(double __x) _NOEXCEPT {
   return __builtin_llround(__x);
 }
 
-inline _LIBCPP_HIDE_FROM_ABI long long llround(long double __x) _NOEXCEPT
-{
-    return __builtin_llroundl(__x);
-}
+inline _LIBCPP_HIDE_FROM_ABI long long llround(long double __x) _NOEXCEPT { return __builtin_llroundl(__x); }
 
 template <class _A1>
-inline _LIBCPP_HIDE_FROM_ABI
-typename enable_if<is_integral<_A1>::value, long long>::type
-llround(_A1 __x) _NOEXCEPT
-{
-    return __builtin_llround((double)__x);
+inline _LIBCPP_HIDE_FROM_ABI typename enable_if<is_integral<_A1>::value, long long>::type llround(_A1 __x) _NOEXCEPT {
+  return __builtin_llround((double)__x);
 }
 
 // lrint
 
-inline _LIBCPP_HIDE_FROM_ABI long lrint(float __x) _NOEXCEPT
-{
-    return __builtin_lrintf(__x);
-}
+inline _LIBCPP_HIDE_FROM_ABI long lrint(float __x) _NOEXCEPT { return __builtin_lrintf(__x); }
 
 template <class = int>
 _LIBCPP_HIDE_FROM_ABI long lrint(double __x) _NOEXCEPT {
   return __builtin_lrint(__x);
 }
 
-inline _LIBCPP_HIDE_FROM_ABI long lrint(long double __x) _NOEXCEPT
-{
-    return __builtin_lrintl(__x);
-}
+inline _LIBCPP_HIDE_FROM_ABI long lrint(long double __x) _NOEXCEPT { return __builtin_lrintl(__x); }
 
 template <class _A1>
-inline _LIBCPP_HIDE_FROM_ABI
-typename enable_if<is_integral<_A1>::value, long>::type
-lrint(_A1 __x) _NOEXCEPT
-{
-    return __builtin_lrint((double)__x);
+inline _LIBCPP_HIDE_FROM_ABI typename enable_if<is_integral<_A1>::value, long>::type lrint(_A1 __x) _NOEXCEPT {
+  return __builtin_lrint((double)__x);
 }
 
 // lround
 
-inline _LIBCPP_HIDE_FROM_ABI long lround(float __x) _NOEXCEPT
-{
-    return __builtin_lroundf(__x);
-}
+inline _LIBCPP_HIDE_FROM_ABI long lround(float __x) _NOEXCEPT { return __builtin_lroundf(__x); }
 
 template <class = int>
 _LIBCPP_HIDE_FROM_ABI long lround(double __x) _NOEXCEPT {
   return __builtin_lround(__x);
 }
 
-inline _LIBCPP_HIDE_FROM_ABI long lround(long double __x) _NOEXCEPT
-{
-    return __builtin_lroundl(__x);
-}
+inline _LIBCPP_HIDE_FROM_ABI long lround(long double __x) _NOEXCEPT { return __builtin_lroundl(__x); }
 
 template <class _A1>
-inline _LIBCPP_HIDE_FROM_ABI
-typename enable_if<is_integral<_A1>::value, long>::type
-lround(_A1 __x) _NOEXCEPT
-{
-    return __builtin_lround((double)__x);
+inline _LIBCPP_HIDE_FROM_ABI typename enable_if<is_integral<_A1>::value, long>::type lround(_A1 __x) _NOEXCEPT {
+  return __builtin_lround((double)__x);
 }
 
 // nearbyint
 
-_LIBCPP_NODISCARD_EXT inline _LIBCPP_HIDE_FROM_ABI float       nearbyint(float __x) _NOEXCEPT       {return __builtin_nearbyintf(__x);}
+_LIBCPP_NODISCARD_EXT inline _LIBCPP_HIDE_FROM_ABI float nearbyint(float __x) _NOEXCEPT {
+  return __builtin_nearbyintf(__x);
+}
 
 template <class = int>
 _LIBCPP_NODISCARD_EXT _LIBCPP_HIDE_FROM_ABI double nearbyint(double __x) _NOEXCEPT {
   return __builtin_nearbyint(__x);
 }
 
-_LIBCPP_NODISCARD_EXT inline _LIBCPP_HIDE_FROM_ABI long double nearbyint(long double __x) _NOEXCEPT {return __builtin_nearbyintl(__x);}
+_LIBCPP_NODISCARD_EXT inline _LIBCPP_HIDE_FROM_ABI long double nearbyint(long double __x) _NOEXCEPT {
+  return __builtin_nearbyintl(__x);
+}
 
 template <class _A1>
-_LIBCPP_NODISCARD_EXT inline _LIBCPP_HIDE_FROM_ABI
-typename enable_if<is_integral<_A1>::value, double>::type
-nearbyint(_A1 __x) _NOEXCEPT {return __builtin_nearbyint((double)__x);}
+_LIBCPP_NODISCARD_EXT inline _LIBCPP_HIDE_FROM_ABI typename enable_if<is_integral<_A1>::value, double>::type
+nearbyint(_A1 __x) _NOEXCEPT {
+  return __builtin_nearbyint((double)__x);
+}
 
 // nextafter
 
-inline _LIBCPP_HIDE_FROM_ABI float       nextafter(float __x, float __y) _NOEXCEPT             {return __builtin_nextafterf(__x, __y);}
+inline _LIBCPP_HIDE_FROM_ABI float nextafter(float __x, float __y) _NOEXCEPT { return __builtin_nextafterf(__x, __y); }
 
 template <class = int>
 _LIBCPP_HIDE_FROM_ABI double nextafter(double __x, double __y) _NOEXCEPT {
   return __builtin_nextafter(__x, __y);
 }
 
-inline _LIBCPP_HIDE_FROM_ABI long double nextafter(long double __x, long double __y) _NOEXCEPT {return __builtin_nextafterl(__x, __y);}
+inline _LIBCPP_HIDE_FROM_ABI long double nextafter(long double __x, long double __y) _NOEXCEPT {
+  return __builtin_nextafterl(__x, __y);
+}
 
 template <class _A1, class _A2>
 inline _LIBCPP_HIDE_FROM_ABI
-typename __enable_if_t
-<
-    is_arithmetic<_A1>::value &&
-    is_arithmetic<_A2>::value,
-    __promote<_A1, _A2>
->::type
-nextafter(_A1 __x, _A2 __y) _NOEXCEPT
-{
-    typedef typename __promote<_A1, _A2>::type __result_type;
-    static_assert((!(_IsSame<_A1, __result_type>::value &&
-                     _IsSame<_A2, __result_type>::value)), "");
-    return __math::nextafter((__result_type)__x, (__result_type)__y);
+    typename __enable_if_t< is_arithmetic<_A1>::value && is_arithmetic<_A2>::value, __promote<_A1, _A2> >::type
+    nextafter(_A1 __x, _A2 __y) _NOEXCEPT {
+  typedef typename __promote<_A1, _A2>::type __result_type;
+  static_assert((!(_IsSame<_A1, __result_type>::value && _IsSame<_A2, __result_type>::value)), "");
+  return __math::nextafter((__result_type)__x, (__result_type)__y);
 }
 
 // nexttoward
 
-inline _LIBCPP_HIDE_FROM_ABI float       nexttoward(float __x, long double __y) _NOEXCEPT       {return __builtin_nexttowardf(__x, __y);}
+inline _LIBCPP_HIDE_FROM_ABI float nexttoward(float __x, long double __y) _NOEXCEPT {
+  return __builtin_nexttowardf(__x, __y);
+}
 
 template <class = int>
 _LIBCPP_HIDE_FROM_ABI double nexttoward(double __x, long double __y) _NOEXCEPT {
   return __builtin_nexttoward(__x, __y);
 }
 
-inline _LIBCPP_HIDE_FROM_ABI long double nexttoward(long double __x, long double __y) _NOEXCEPT {return __builtin_nexttowardl(__x, __y);}
+inline _LIBCPP_HIDE_FROM_ABI long double nexttoward(long double __x, long double __y) _NOEXCEPT {
+  return __builtin_nexttowardl(__x, __y);
+}
 
 template <class _A1>
-inline _LIBCPP_HIDE_FROM_ABI
-typename enable_if<is_integral<_A1>::value, double>::type
-nexttoward(_A1 __x, long double __y) _NOEXCEPT {return __builtin_nexttoward((double)__x, __y);}
+inline _LIBCPP_HIDE_FROM_ABI typename enable_if<is_integral<_A1>::value, double>::type
+nexttoward(_A1 __x, long double __y) _NOEXCEPT {
+  return __builtin_nexttoward((double)__x, __y);
+}
 
 // rint
 
-_LIBCPP_NODISCARD_EXT inline _LIBCPP_HIDE_FROM_ABI float       rint(float __x) _NOEXCEPT
-{
-    return __builtin_rintf(__x);
-}
+_LIBCPP_NODISCARD_EXT inline _LIBCPP_HIDE_FROM_ABI float rint(float __x) _NOEXCEPT { return __builtin_rintf(__x); }
 
 template <class = int>
 _LIBCPP_NODISCARD_EXT _LIBCPP_HIDE_FROM_ABI double rint(double __x) _NOEXCEPT {
   return __builtin_rint(__x);
 }
 
-_LIBCPP_NODISCARD_EXT inline _LIBCPP_HIDE_FROM_ABI long double rint(long double __x) _NOEXCEPT
-{
-    return __builtin_rintl(__x);
+_LIBCPP_NODISCARD_EXT inline _LIBCPP_HIDE_FROM_ABI long double rint(long double __x) _NOEXCEPT {
+  return __builtin_rintl(__x);
 }
 
 template <class _A1>
-_LIBCPP_NODISCARD_EXT inline _LIBCPP_HIDE_FROM_ABI
-typename enable_if<is_integral<_A1>::value, double>::type
-rint(_A1 __x) _NOEXCEPT
-{
-    return __builtin_rint((double)__x);
+_LIBCPP_NODISCARD_EXT inline _LIBCPP_HIDE_FROM_ABI typename enable_if<is_integral<_A1>::value, double>::type
+rint(_A1 __x) _NOEXCEPT {
+  return __builtin_rint((double)__x);
 }
 
 // round
 
-_LIBCPP_NODISCARD_EXT inline _LIBCPP_HIDE_FROM_ABI float       round(float __x) _NOEXCEPT
-{
-    return __builtin_round(__x);
-}
+_LIBCPP_NODISCARD_EXT inline _LIBCPP_HIDE_FROM_ABI float round(float __x) _NOEXCEPT { return __builtin_round(__x); }
 
 template <class = int>
 _LIBCPP_NODISCARD_EXT _LIBCPP_HIDE_FROM_ABI double round(double __x) _NOEXCEPT {
   return __builtin_round(__x);
 }
 
-_LIBCPP_NODISCARD_EXT inline _LIBCPP_HIDE_FROM_ABI long double round(long double __x) _NOEXCEPT
-{
-    return __builtin_roundl(__x);
+_LIBCPP_NODISCARD_EXT inline _LIBCPP_HIDE_FROM_ABI long double round(long double __x) _NOEXCEPT {
+  return __builtin_roundl(__x);
 }
 
 template <class _A1>
-_LIBCPP_NODISCARD_EXT inline _LIBCPP_HIDE_FROM_ABI
-typename enable_if<is_integral<_A1>::value, double>::type
-round(_A1 __x) _NOEXCEPT
-{
-    return __builtin_round((double)__x);
+_LIBCPP_NODISCARD_EXT inline _LIBCPP_HIDE_FROM_ABI typename enable_if<is_integral<_A1>::value, double>::type
+round(_A1 __x) _NOEXCEPT {
+  return __builtin_round((double)__x);
 }
 
 // trunc
 
-_LIBCPP_NODISCARD_EXT inline _LIBCPP_HIDE_FROM_ABI float       trunc(float __x) _NOEXCEPT
-{
-    return __builtin_trunc(__x);
-}
+_LIBCPP_NODISCARD_EXT inline _LIBCPP_HIDE_FROM_ABI float trunc(float __x) _NOEXCEPT { return __builtin_trunc(__x); }
 
 template <class = int>
 _LIBCPP_NODISCARD_EXT _LIBCPP_HIDE_FROM_ABI double trunc(double __x) _NOEXCEPT {
   return __builtin_trunc(__x);
 }
 
-_LIBCPP_NODISCARD_EXT inline _LIBCPP_HIDE_FROM_ABI long double trunc(long double __x) _NOEXCEPT
-{
-    return __builtin_truncl(__x);
+_LIBCPP_NODISCARD_EXT inline _LIBCPP_HIDE_FROM_ABI long double trunc(long double __x) _NOEXCEPT {
+  return __builtin_truncl(__x);
 }
 
 template <class _A1>
-_LIBCPP_NODISCARD_EXT inline _LIBCPP_HIDE_FROM_ABI
-typename enable_if<is_integral<_A1>::value, double>::type
-trunc(_A1 __x) _NOEXCEPT
-{
-    return __builtin_trunc((double)__x);
+_LIBCPP_NODISCARD_EXT inline _LIBCPP_HIDE_FROM_ABI typename enable_if<is_integral<_A1>::value, double>::type
+trunc(_A1 __x) _NOEXCEPT {
+  return __builtin_trunc((double)__x);
 }
 
 } // namespace __math
diff --git a/libcxx/include/__math/traits.h b/libcxx/include/__math/traits.h
--- a/libcxx/include/__math/traits.h
+++ b/libcxx/include/__math/traits.h
@@ -45,22 +45,19 @@
 
 // isfinite
 
-template <class _A1,
-          __enable_if_t<is_arithmetic<_A1>::value && numeric_limits<_A1>::has_infinity, int> = 0>
+template <class _A1, __enable_if_t<is_arithmetic<_A1>::value && numeric_limits<_A1>::has_infinity, int> = 0>
 _LIBCPP_NODISCARD_EXT _LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI bool isfinite(_A1 __x) _NOEXCEPT {
   return __builtin_isfinite((typename __promote<_A1>::type)__x);
 }
 
-template <class _A1,
-          __enable_if_t<is_arithmetic<_A1>::value && !numeric_limits<_A1>::has_infinity, int> = 0>
+template <class _A1, __enable_if_t<is_arithmetic<_A1>::value && !numeric_limits<_A1>::has_infinity, int> = 0>
 _LIBCPP_NODISCARD_EXT _LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI bool isfinite(_A1) _NOEXCEPT {
   return true;
 }
 
 // isinf
 
-template <class _A1,
-          __enable_if_t<is_arithmetic<_A1>::value && numeric_limits<_A1>::has_infinity, int> = 0>
+template <class _A1, __enable_if_t<is_arithmetic<_A1>::value && numeric_limits<_A1>::has_infinity, int> = 0>
 _LIBCPP_NODISCARD_EXT _LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI bool isinf(_A1 __x) _NOEXCEPT {
   return __builtin_isinf((typename __promote<_A1>::type)__x);
 }
@@ -72,19 +69,20 @@
   return false;
 }
 
-#      ifdef _LIBCPP_PREFERRED_OVERLOAD
+#ifdef _LIBCPP_PREFERRED_OVERLOAD
 _LIBCPP_NODISCARD_EXT inline _LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI bool isinf(float __x) _NOEXCEPT {
   return __builtin_isinf(__x);
 }
 
-_LIBCPP_NODISCARD_EXT inline _LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI _LIBCPP_PREFERRED_OVERLOAD bool isinf(double __x) _NOEXCEPT {
+_LIBCPP_NODISCARD_EXT inline _LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI _LIBCPP_PREFERRED_OVERLOAD bool
+isinf(double __x) _NOEXCEPT {
   return __builtin_isinf(__x);
 }
 
 _LIBCPP_NODISCARD_EXT inline _LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI bool isinf(long double __x) _NOEXCEPT {
   return __builtin_isinf(__x);
 }
-#      endif
+#endif
 
 // isnan
 
@@ -98,19 +96,20 @@
   return false;
 }
 
-#      ifdef _LIBCPP_PREFERRED_OVERLOAD
+#ifdef _LIBCPP_PREFERRED_OVERLOAD
 _LIBCPP_NODISCARD_EXT inline _LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI bool isnan(float __x) _NOEXCEPT {
   return __builtin_isnan(__x);
 }
 
-_LIBCPP_NODISCARD_EXT inline _LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI _LIBCPP_PREFERRED_OVERLOAD bool isnan(double __x) _NOEXCEPT {
+_LIBCPP_NODISCARD_EXT inline _LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI _LIBCPP_PREFERRED_OVERLOAD bool
+isnan(double __x) _NOEXCEPT {
   return __builtin_isnan(__x);
 }
 
 _LIBCPP_NODISCARD_EXT inline _LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI bool isnan(long double __x) _NOEXCEPT {
   return __builtin_isnan(__x);
 }
-#      endif
+#endif
 
 // isnormal
 
@@ -126,9 +125,7 @@
 
 // isgreater
 
-template <class _A1,
-          class _A2,
-          __enable_if_t<is_arithmetic<_A1>::value && is_arithmetic<_A2>::value, int> = 0>
+template <class _A1, class _A2, __enable_if_t<is_arithmetic<_A1>::value && is_arithmetic<_A2>::value, int> = 0>
 _LIBCPP_NODISCARD_EXT inline _LIBCPP_HIDE_FROM_ABI bool isgreater(_A1 __x, _A2 __y) _NOEXCEPT {
   typedef typename __promote<_A1, _A2>::type type;
   return __builtin_isgreater((type)__x, (type)__y);
@@ -136,9 +133,7 @@
 
 // isgreaterequal
 
-template <class _A1,
-          class _A2,
-          __enable_if_t<is_arithmetic<_A1>::value && is_arithmetic<_A2>::value, int> = 0>
+template <class _A1, class _A2, __enable_if_t<is_arithmetic<_A1>::value && is_arithmetic<_A2>::value, int> = 0>
 _LIBCPP_NODISCARD_EXT inline _LIBCPP_HIDE_FROM_ABI bool isgreaterequal(_A1 __x, _A2 __y) _NOEXCEPT {
   typedef typename __promote<_A1, _A2>::type type;
   return __builtin_isgreaterequal((type)__x, (type)__y);
@@ -146,9 +141,7 @@
 
 // isless
 
-template <class _A1,
-          class _A2,
-          __enable_if_t<is_arithmetic<_A1>::value && is_arithmetic<_A2>::value, int> = 0>
+template <class _A1, class _A2, __enable_if_t<is_arithmetic<_A1>::value && is_arithmetic<_A2>::value, int> = 0>
 _LIBCPP_NODISCARD_EXT inline _LIBCPP_HIDE_FROM_ABI bool isless(_A1 __x, _A2 __y) _NOEXCEPT {
   typedef typename __promote<_A1, _A2>::type type;
   return __builtin_isless((type)__x, (type)__y);
@@ -156,9 +149,7 @@
 
 // islessequal
 
-template <class _A1,
-          class _A2,
-          __enable_if_t<is_arithmetic<_A1>::value && is_arithmetic<_A2>::value, int> = 0>
+template <class _A1, class _A2, __enable_if_t<is_arithmetic<_A1>::value && is_arithmetic<_A2>::value, int> = 0>
 _LIBCPP_NODISCARD_EXT inline _LIBCPP_HIDE_FROM_ABI bool islessequal(_A1 __x, _A2 __y) _NOEXCEPT {
   typedef typename __promote<_A1, _A2>::type type;
   return __builtin_islessequal((type)__x, (type)__y);
@@ -166,9 +157,7 @@
 
 // islessgreater
 
-template <class _A1,
-          class _A2,
-          __enable_if_t<is_arithmetic<_A1>::value && is_arithmetic<_A2>::value, int> = 0>
+template <class _A1, class _A2, __enable_if_t<is_arithmetic<_A1>::value && is_arithmetic<_A2>::value, int> = 0>
 _LIBCPP_NODISCARD_EXT inline _LIBCPP_HIDE_FROM_ABI bool islessgreater(_A1 __x, _A2 __y) _NOEXCEPT {
   typedef typename __promote<_A1, _A2>::type type;
   return __builtin_islessgreater((type)__x, (type)__y);
@@ -176,9 +165,7 @@
 
 // isunordered
 
-template <class _A1,
-          class _A2,
-          __enable_if_t<is_arithmetic<_A1>::value && is_arithmetic<_A2>::value, int> = 0>
+template <class _A1, class _A2, __enable_if_t<is_arithmetic<_A1>::value && is_arithmetic<_A2>::value, int> = 0>
 _LIBCPP_NODISCARD_EXT inline _LIBCPP_HIDE_FROM_ABI bool isunordered(_A1 __x, _A2 __y) _NOEXCEPT {
   typedef typename __promote<_A1, _A2>::type type;
   return __builtin_isunordered((type)__x, (type)__y);
diff --git a/libcxx/include/__math/trigonometric_functions.h b/libcxx/include/__math/trigonometric_functions.h
--- a/libcxx/include/__math/trigonometric_functions.h
+++ b/libcxx/include/__math/trigonometric_functions.h
@@ -23,51 +23,51 @@
 
 // cos
 
-inline _LIBCPP_HIDE_FROM_ABI float       cos(float __x) _NOEXCEPT       {return __builtin_cosf(__x);}
+inline _LIBCPP_HIDE_FROM_ABI float cos(float __x) _NOEXCEPT { return __builtin_cosf(__x); }
 
 template <class = int>
 _LIBCPP_HIDE_FROM_ABI double cos(double __x) _NOEXCEPT {
   return __builtin_cos(__x);
 }
 
-inline _LIBCPP_HIDE_FROM_ABI long double cos(long double __x) _NOEXCEPT {return __builtin_cosl(__x);}
+inline _LIBCPP_HIDE_FROM_ABI long double cos(long double __x) _NOEXCEPT { return __builtin_cosl(__x); }
 
 template <class _A1>
-inline _LIBCPP_HIDE_FROM_ABI
-typename enable_if<is_integral<_A1>::value, double>::type
-cos(_A1 __x) _NOEXCEPT {return __builtin_cos((double)__x);}
+inline _LIBCPP_HIDE_FROM_ABI typename enable_if<is_integral<_A1>::value, double>::type cos(_A1 __x) _NOEXCEPT {
+  return __builtin_cos((double)__x);
+}
 
 // sin
 
-inline _LIBCPP_HIDE_FROM_ABI float       sin(float __x) _NOEXCEPT       {return __builtin_sinf(__x);}
+inline _LIBCPP_HIDE_FROM_ABI float sin(float __x) _NOEXCEPT { return __builtin_sinf(__x); }
 
 template <class = int>
 _LIBCPP_HIDE_FROM_ABI double sin(double __x) _NOEXCEPT {
   return __builtin_sin(__x);
 }
 
-inline _LIBCPP_HIDE_FROM_ABI long double sin(long double __x) _NOEXCEPT {return __builtin_sinl(__x);}
+inline _LIBCPP_HIDE_FROM_ABI long double sin(long double __x) _NOEXCEPT { return __builtin_sinl(__x); }
 
 template <class _A1>
-inline _LIBCPP_HIDE_FROM_ABI
-typename enable_if<is_integral<_A1>::value, double>::type
-sin(_A1 __x) _NOEXCEPT {return __builtin_sin((double)__x);}
+inline _LIBCPP_HIDE_FROM_ABI typename enable_if<is_integral<_A1>::value, double>::type sin(_A1 __x) _NOEXCEPT {
+  return __builtin_sin((double)__x);
+}
 
 // tan
 
-inline _LIBCPP_HIDE_FROM_ABI float       tan(float __x) _NOEXCEPT       {return __builtin_tanf(__x);}
+inline _LIBCPP_HIDE_FROM_ABI float tan(float __x) _NOEXCEPT { return __builtin_tanf(__x); }
 
 template <class = int>
 _LIBCPP_HIDE_FROM_ABI double tan(double __x) _NOEXCEPT {
   return __builtin_tan(__x);
 }
 
-inline _LIBCPP_HIDE_FROM_ABI long double tan(long double __x) _NOEXCEPT {return __builtin_tanl(__x);}
+inline _LIBCPP_HIDE_FROM_ABI long double tan(long double __x) _NOEXCEPT { return __builtin_tanl(__x); }
 
 template <class _A1>
-inline _LIBCPP_HIDE_FROM_ABI
-typename enable_if<is_integral<_A1>::value, double>::type
-tan(_A1 __x) _NOEXCEPT {return __builtin_tan((double)__x);}
+inline _LIBCPP_HIDE_FROM_ABI typename enable_if<is_integral<_A1>::value, double>::type tan(_A1 __x) _NOEXCEPT {
+  return __builtin_tan((double)__x);
+}
 
 } // namespace __math
 
diff --git a/libcxx/utils/data/ignore_format.txt b/libcxx/utils/data/ignore_format.txt
--- a/libcxx/utils/data/ignore_format.txt
+++ b/libcxx/utils/data/ignore_format.txt
@@ -305,26 +305,7 @@
 libcxx/include/__locale_dir/locale_base_api/locale_guard.h
 libcxx/include/locale.h
 libcxx/include/map
-libcxx/include/__math/abs.h
-libcxx/include/__math/copysign.h
-libcxx/include/__math/error_functions.h
-libcxx/include/__math/exponential_functions.h
-libcxx/include/__math/fdim.h
-libcxx/include/__math/fma.h
-libcxx/include/__math/gamma.h
 libcxx/include/math.h
-libcxx/include/__math/hyperbolic_functions.h
-libcxx/include/__math/hypot.h
-libcxx/include/__math/inverse_hyperbolic_functions.h
-libcxx/include/__math/inverse_trigonometric_functions.h
-libcxx/include/__math/logarithms.h
-libcxx/include/__math/min_max.h
-libcxx/include/__math/modulo.h
-libcxx/include/__math/remainder.h
-libcxx/include/__math/roots.h
-libcxx/include/__math/rounding_functions.h
-libcxx/include/__math/traits.h
-libcxx/include/__math/trigonometric_functions.h
 libcxx/include/__mbstate_t.h
 libcxx/include/memory
 libcxx/include/__memory/addressof.h