initial reimplement tgmath.h, written by Howard Hinnant!
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@64826 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Headers/tgmath-sofar.h b/lib/Headers/tgmath-sofar.h
deleted file mode 100644
index c7fe6fd..0000000
--- a/lib/Headers/tgmath-sofar.h
+++ /dev/null
@@ -1,147 +0,0 @@
-/*===---- tgmath.h - Standard header for type generic math ----------------===*\
- *
- * Copyright (c) 2009 Chris Lattner
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- *
-\*===----------------------------------------------------------------------===*/
-
-#ifndef __TGMATH_H
-#define __TGMATH_H
-
-/* C99 7.22 Type-generic math <tgmath.h>. */
-#include <math.h>
-
-/* C++ handles type genericity with overloading in math.h. */
-#ifndef __cplusplus
-#include <complex.h>
-
-#define __TG_ATTRS static __attribute__((overloadable, always_inline))
-
-/* C99 7.22p4, functions in both math.h and complex.h. */
-// acos
-__TG_ATTRS float __tg_acos(float x) { return acosf(x); }
-__TG_ATTRS double __tg_acos(double x) { return acos (x); }
-__TG_ATTRS long double __tg_acos(long double x) { return acosl(x); }
-__TG_ATTRS double __tg_acos(long long x) { return acos ((double)x); }
-__TG_ATTRS double __tg_acos(long x) { return acos ((double)x); }
-__TG_ATTRS double __tg_acos(int x) { return acos ((double)x); }
-__TG_ATTRS double __tg_acos(unsigned long long x) { return acos ((double)x); }
-__TG_ATTRS double __tg_acos(unsigned long x) { return acos ((double)x); }
-__TG_ATTRS double __tg_acos(unsigned x) { return acos ((double)x); }
-__TG_ATTRS _Complex float __tg_acos(_Complex float x) { return cacosf(x); }
-__TG_ATTRS _Complex double __tg_acos(_Complex double x) { return cacos (x); }
-__TG_ATTRS _Complex long double __tg_acos(_Complex long double x) { return cacosl(x); }
-#define acos(x) __tg_acos(x)
-
-// asin
-__TG_ATTRS float __tg_asin(float x) { return asinf(x); }
-__TG_ATTRS double __tg_asin(double x) { return asin (x); }
-__TG_ATTRS long double __tg_asin(long double x) { return asinl((double)x); }
-__TG_ATTRS double __tg_asin(long long x) { return asin ((double)x); }
-__TG_ATTRS double __tg_asin(long x) { return asin ((double)x); }
-__TG_ATTRS double __tg_asin(int x) { return asin ((double)x); }
-__TG_ATTRS double __tg_asin(unsigned long long x) { return asin ((double)x); }
-__TG_ATTRS double __tg_asin(unsigned long x) { return asin ((double)x); }
-__TG_ATTRS double __tg_asin(unsigned x) { return asin ((double)x); }
-__TG_ATTRS _Complex float __tg_asin(_Complex float x) { return casinf(x); }
-__TG_ATTRS _Complex double __tg_asin(_Complex double x) { return casin (x); }
-__TG_ATTRS _Complex long double __tg_asin(_Complex long double x) { return casinl(x); }
-#define asin(x) __tg_asin(x)
-
-
-#undef __TG_ATTRS
-
-#define atan(x) \
- __builtin_overload(1, x, catanl, catan, catanf, atanl, atan, atanf)
-#define acosh(x) \
- __builtin_overload(1, x, cacoshl, cacosh, cacoshf, acoshl, acosh, acoshf)
-#define asinh(x) \
- __builtin_overload(1, x, casinhl, casinh, casinhf, asinhl, asinh, asinhf)
-#define atanh(x) \
- __builtin_overload(1, x, catanhl, catanh, catanhf, atanhl, atanh, atanhf)
-#define cos(x) \
- __builtin_overload(1, x, ccosl, ccos, ccosf, cosl, cos, cosf)
-#define sin(x) \
- __builtin_overload(1, x, csinl, csin, csinf, sinl, sin, sinf)
-#define tan(x) \
- __builtin_overload(1, x, ctanl, ctan, ctanf, tanl, tan, tanf)
-#define cosh(x) \
- __builtin_overload(1, x, ccoshl, ccosh, ccoshf, coshl, cosh, coshf)
-#define sinh(x) \
- __builtin_overload(1, x, csinhl, csinh, csinhf, sinhl, sinh, sinhf)
-#define tanh(x) \
- __builtin_overload(1, x, ctanhl, ctanh, ctanhf, tanhl, tanh, tanhf)
-#define exp(x) \
- __builtin_overload(1, x, cexpl, cexp, cexpf, expl, exp, expf)
-#define log(x) \
- __builtin_overload(1, x, clogl, clog, clogf, logl, log, logf)
-#define sqrt(x) \
- __builtin_overload(1, x, csqrtl, csqrt, csqrtf, sqrtl, sqrt, sqrtf)
-#define fabs(x) \
- __builtin_overload(1, x, cabsl, cabs, cabsf, fabsl, fabs, fabsf)
-// FIXME: POW -> binary operation.
-
-/* C99 7.22p5, functions in just math.h that have no complex counterpart. */
-
-// FIXME: atan2 -> binary operation.
-#define cbrt(x) __builtin_overload(1, x, cbrtl, cbrt, cbrtf)
-#define ceil(x) __builtin_overload(1, x, ceill, ceil, ceilf)
-// FIXME: copysign -> binary operation.
-#define erf(x) __builtin_overload(1, x, erfl, erf, erff)
-#define erfc(x) __builtin_overload(1, x, erfcl, erfc, erfcf)
-#define exp2(x) __builtin_overload(1, x, expl, exp2, exp2f)
-#define expm1(x) __builtin_overload(1, x, expm1l, expm1, expm1f)
-// FIXME: fdim -> binary operation.
-#define floor(x) __builtin_overload(1, x, floorl, floor, floorf)
-// FIXME: fma -> trinary operation.
-// FIXME: fmax -> binary operation.
-// FIXME: fmin -> binary operation.
-// FIXME: fmax -> binary operation.
-// FIXME: fmod -> binary operation.
-// FIXME: frexp -> unary + pointer operation.
-// FIXME: hypot -> binary operation.
-#define ilogb(x) __builtin_overload(1, x, ilogbl, ilogb, ilogbf)
-// FIXME: ldexp -> fp+int.
-#define lgamma(x) __builtin_overload(1, x, lgammal, lgamma, lgammaf)
-#define llrint(x) __builtin_overload(1, x, llrintl, llrint, llrintf)
-#define llround(x) __builtin_overload(1, x, llroundl, llround, llroundf)
-#define log10(x) __builtin_overload(1, x, log10l, log10, log10f)
-#define log1p(x) __builtin_overload(1, x, log1pl, log1p, log1pf)
-#define log2(x) __builtin_overload(1, x, log2l, log2, log2f)
-#define logb(x) __builtin_overload(1, x, logbl, logb, logbf)
-#define lrint(x) __builtin_overload(1, x, lrintl, lrint, lrintf)
-#define lround(x) __builtin_overload(1, x, lroundl, lround, lroundf)
-#define nearbyint(x)__builtin_overload(1, x, nearbyintl, nearbyint, nearbyintf)
-// FIXME: nextafter -> binary operation.
-// FIXME: nexttoward -> binary operation? [second arg is always long double]
-// FIXME: remainder -> binary operation.
-// FIXME: remquo -> fp+fp+ptr
-#define rint(x) __builtin_overload(1, x, rintl, rint, rintf)
-#define round(x) __builtin_overload(1, x, roundl, round, roundf)
-// FIXME: scalbn -> fp+int
-// FIXME: scalbln -> fp+int
-#define tgamma(x) __builtin_overload(1, x, tgammal, tgamma, tgammaf)
-#define trunc(x) __builtin_overload(1, x, truncl, trunc, truncf)
-
-
-// FIXME: carg, cimag, conj, cproj, creal
-
-#endif /* __cplusplus */
-#endif /* __TGMATH_H */
diff --git a/lib/Headers/tgmath.h b/lib/Headers/tgmath.h
new file mode 100644
index 0000000..cf8994f
--- /dev/null
+++ b/lib/Headers/tgmath.h
@@ -0,0 +1,1355 @@
+/*===---- tgmath.h - Standard header for type generic math ----------------===*\
+ *
+ * Copyright (c) 2009 Howard Hinnant
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+\*===----------------------------------------------------------------------===*/
+
+#ifndef __TGMATH_H
+#define __TGMATH_H
+
+/* C99 7.22 Type-generic math <tgmath.h>. */
+#include <math.h>
+
+/* C++ handles type genericity with overloading in math.h. */
+#ifndef __cplusplus
+#include <complex.h>
+
+#define _TG_ATTRSp __attribute__((__overloadable__))
+#define _TG_ATTRS __attribute__((__overloadable__, __always_inline__))
+
+// promotion
+
+static double _TG_ATTRSp __tg_promote(int);
+static double _TG_ATTRSp __tg_promote(unsigned int);
+static double _TG_ATTRSp __tg_promote(long);
+static double _TG_ATTRSp __tg_promote(unsigned long);
+static double _TG_ATTRSp __tg_promote(long long);
+static double _TG_ATTRSp __tg_promote(unsigned long long);
+static float _TG_ATTRSp __tg_promote(float);
+static double _TG_ATTRSp __tg_promote(double);
+static long double _TG_ATTRSp __tg_promote(long double);
+static float _Complex _TG_ATTRSp __tg_promote(float _Complex);
+static double _Complex _TG_ATTRSp __tg_promote(double _Complex);
+static long double _Complex _TG_ATTRSp __tg_promote(long double _Complex);
+
+#define __tg_promote1(__x) (__typeof__(__tg_promote(__x)))
+#define __tg_promote2(__x, __y) (__typeof__(__tg_promote(__x) + \
+ __tg_promote(__y)))
+#define __tg_promote3(__x, __y, __z) (__typeof__(__tg_promote(__x) + \
+ __tg_promote(__y) + \
+ __tg_promote(__z)))
+
+// acos
+
+static float
+ _TG_ATTRS
+ __tg_acos(float __x) {return acosf(__x);}
+
+static double
+ _TG_ATTRS
+ __tg_acos(double __x) {return acos(__x);}
+
+static long double
+ _TG_ATTRS
+ __tg_acos(long double __x) {return acosl(__x);}
+
+static float _Complex
+ _TG_ATTRS
+ __tg_acos(float _Complex __x) {return cacosf(__x);}
+
+static double _Complex
+ _TG_ATTRS
+ __tg_acos(double _Complex __x) {return cacos(__x);}
+
+static long double _Complex
+ _TG_ATTRS
+ __tg_acos(long double _Complex __x) {return cacosl(__x);}
+
+#undef acos
+#define acos(__x) __tg_acos(__tg_promote1((__x))(__x))
+
+// asin
+
+static float
+ _TG_ATTRS
+ __tg_asin(float __x) {return asinf(__x);}
+
+static double
+ _TG_ATTRS
+ __tg_asin(double __x) {return asin(__x);}
+
+static long double
+ _TG_ATTRS
+ __tg_asin(long double __x) {return asinl(__x);}
+
+static float _Complex
+ _TG_ATTRS
+ __tg_asin(float _Complex __x) {return casinf(__x);}
+
+static double _Complex
+ _TG_ATTRS
+ __tg_asin(double _Complex __x) {return casin(__x);}
+
+static long double _Complex
+ _TG_ATTRS
+ __tg_asin(long double _Complex __x) {return casinl(__x);}
+
+#undef asin
+#define asin(__x) __tg_asin(__tg_promote1((__x))(__x))
+
+// atan
+
+static float
+ _TG_ATTRS
+ __tg_atan(float __x) {return atanf(__x);}
+
+static double
+ _TG_ATTRS
+ __tg_atan(double __x) {return atan(__x);}
+
+static long double
+ _TG_ATTRS
+ __tg_atan(long double __x) {return atanl(__x);}
+
+static float _Complex
+ _TG_ATTRS
+ __tg_atan(float _Complex __x) {return catanf(__x);}
+
+static double _Complex
+ _TG_ATTRS
+ __tg_atan(double _Complex __x) {return catan(__x);}
+
+static long double _Complex
+ _TG_ATTRS
+ __tg_atan(long double _Complex __x) {return catanl(__x);}
+
+#undef atan
+#define atan(__x) __tg_atan(__tg_promote1((__x))(__x))
+
+// acosh
+
+static float
+ _TG_ATTRS
+ __tg_acosh(float __x) {return acoshf(__x);}
+
+static double
+ _TG_ATTRS
+ __tg_acosh(double __x) {return acosh(__x);}
+
+static long double
+ _TG_ATTRS
+ __tg_acosh(long double __x) {return acoshl(__x);}
+
+static float _Complex
+ _TG_ATTRS
+ __tg_acosh(float _Complex __x) {return cacoshf(__x);}
+
+static double _Complex
+ _TG_ATTRS
+ __tg_acosh(double _Complex __x) {return cacosh(__x);}
+
+static long double _Complex
+ _TG_ATTRS
+ __tg_acosh(long double _Complex __x) {return cacoshl(__x);}
+
+#undef acosh
+#define acosh(__x) __tg_acosh(__tg_promote1((__x))(__x))
+
+// asinh
+
+static float
+ _TG_ATTRS
+ __tg_asinh(float __x) {return asinhf(__x);}
+
+static double
+ _TG_ATTRS
+ __tg_asinh(double __x) {return asinh(__x);}
+
+static long double
+ _TG_ATTRS
+ __tg_asinh(long double __x) {return asinhl(__x);}
+
+static float _Complex
+ _TG_ATTRS
+ __tg_asinh(float _Complex __x) {return casinhf(__x);}
+
+static double _Complex
+ _TG_ATTRS
+ __tg_asinh(double _Complex __x) {return casinh(__x);}
+
+static long double _Complex
+ _TG_ATTRS
+ __tg_asinh(long double _Complex __x) {return casinhl(__x);}
+
+#undef asinh
+#define asinh(__x) __tg_asinh(__tg_promote1((__x))(__x))
+
+// atanh
+
+static float
+ _TG_ATTRS
+ __tg_atanh(float __x) {return atanhf(__x);}
+
+static double
+ _TG_ATTRS
+ __tg_atanh(double __x) {return atanh(__x);}
+
+static long double
+ _TG_ATTRS
+ __tg_atanh(long double __x) {return atanhl(__x);}
+
+static float _Complex
+ _TG_ATTRS
+ __tg_atanh(float _Complex __x) {return catanhf(__x);}
+
+static double _Complex
+ _TG_ATTRS
+ __tg_atanh(double _Complex __x) {return catanh(__x);}
+
+static long double _Complex
+ _TG_ATTRS
+ __tg_atanh(long double _Complex __x) {return catanhl(__x);}
+
+#undef atanh
+#define atanh(__x) __tg_atanh(__tg_promote1((__x))(__x))
+
+// cos
+
+static float
+ _TG_ATTRS
+ __tg_cos(float __x) {return cosf(__x);}
+
+static double
+ _TG_ATTRS
+ __tg_cos(double __x) {return cos(__x);}
+
+static long double
+ _TG_ATTRS
+ __tg_cos(long double __x) {return cosl(__x);}
+
+static float _Complex
+ _TG_ATTRS
+ __tg_cos(float _Complex __x) {return ccosf(__x);}
+
+static double _Complex
+ _TG_ATTRS
+ __tg_cos(double _Complex __x) {return ccos(__x);}
+
+static long double _Complex
+ _TG_ATTRS
+ __tg_cos(long double _Complex __x) {return ccosl(__x);}
+
+#undef cos
+#define cos(__x) __tg_cos(__tg_promote1((__x))(__x))
+
+// sin
+
+static float
+ _TG_ATTRS
+ __tg_sin(float __x) {return sinf(__x);}
+
+static double
+ _TG_ATTRS
+ __tg_sin(double __x) {return sin(__x);}
+
+static long double
+ _TG_ATTRS
+ __tg_sin(long double __x) {return sinl(__x);}
+
+static float _Complex
+ _TG_ATTRS
+ __tg_sin(float _Complex __x) {return csinf(__x);}
+
+static double _Complex
+ _TG_ATTRS
+ __tg_sin(double _Complex __x) {return csin(__x);}
+
+static long double _Complex
+ _TG_ATTRS
+ __tg_sin(long double _Complex __x) {return csinl(__x);}
+
+#undef sin
+#define sin(__x) __tg_sin(__tg_promote1((__x))(__x))
+
+// tan
+
+static float
+ _TG_ATTRS
+ __tg_tan(float __x) {return tanf(__x);}
+
+static double
+ _TG_ATTRS
+ __tg_tan(double __x) {return tan(__x);}
+
+static long double
+ _TG_ATTRS
+ __tg_tan(long double __x) {return tanl(__x);}
+
+static float _Complex
+ _TG_ATTRS
+ __tg_tan(float _Complex __x) {return ctanf(__x);}
+
+static double _Complex
+ _TG_ATTRS
+ __tg_tan(double _Complex __x) {return ctan(__x);}
+
+static long double _Complex
+ _TG_ATTRS
+ __tg_tan(long double _Complex __x) {return ctanl(__x);}
+
+#undef tan
+#define tan(__x) __tg_tan(__tg_promote1((__x))(__x))
+
+// cosh
+
+static float
+ _TG_ATTRS
+ __tg_cosh(float __x) {return coshf(__x);}
+
+static double
+ _TG_ATTRS
+ __tg_cosh(double __x) {return cosh(__x);}
+
+static long double
+ _TG_ATTRS
+ __tg_cosh(long double __x) {return coshl(__x);}
+
+static float _Complex
+ _TG_ATTRS
+ __tg_cosh(float _Complex __x) {return ccoshf(__x);}
+
+static double _Complex
+ _TG_ATTRS
+ __tg_cosh(double _Complex __x) {return ccosh(__x);}
+
+static long double _Complex
+ _TG_ATTRS
+ __tg_cosh(long double _Complex __x) {return ccoshl(__x);}
+
+#undef cosh
+#define cosh(__x) __tg_cosh(__tg_promote1((__x))(__x))
+
+// sinh
+
+static float
+ _TG_ATTRS
+ __tg_sinh(float __x) {return sinhf(__x);}
+
+static double
+ _TG_ATTRS
+ __tg_sinh(double __x) {return sinh(__x);}
+
+static long double
+ _TG_ATTRS
+ __tg_sinh(long double __x) {return sinhl(__x);}
+
+static float _Complex
+ _TG_ATTRS
+ __tg_sinh(float _Complex __x) {return csinhf(__x);}
+
+static double _Complex
+ _TG_ATTRS
+ __tg_sinh(double _Complex __x) {return csinh(__x);}
+
+static long double _Complex
+ _TG_ATTRS
+ __tg_sinh(long double _Complex __x) {return csinhl(__x);}
+
+#undef sinh
+#define sinh(__x) __tg_sinh(__tg_promote1((__x))(__x))
+
+// tanh
+
+static float
+ _TG_ATTRS
+ __tg_tanh(float __x) {return tanhf(__x);}
+
+static double
+ _TG_ATTRS
+ __tg_tanh(double __x) {return tanh(__x);}
+
+static long double
+ _TG_ATTRS
+ __tg_tanh(long double __x) {return tanhl(__x);}
+
+static float _Complex
+ _TG_ATTRS
+ __tg_tanh(float _Complex __x) {return ctanhf(__x);}
+
+static double _Complex
+ _TG_ATTRS
+ __tg_tanh(double _Complex __x) {return ctanh(__x);}
+
+static long double _Complex
+ _TG_ATTRS
+ __tg_tanh(long double _Complex __x) {return ctanhl(__x);}
+
+#undef tanh
+#define tanh(__x) __tg_tanh(__tg_promote1((__x))(__x))
+
+// exp
+
+static float
+ _TG_ATTRS
+ __tg_exp(float __x) {return expf(__x);}
+
+static double
+ _TG_ATTRS
+ __tg_exp(double __x) {return exp(__x);}
+
+static long double
+ _TG_ATTRS
+ __tg_exp(long double __x) {return expl(__x);}
+
+static float _Complex
+ _TG_ATTRS
+ __tg_exp(float _Complex __x) {return cexpf(__x);}
+
+static double _Complex
+ _TG_ATTRS
+ __tg_exp(double _Complex __x) {return cexp(__x);}
+
+static long double _Complex
+ _TG_ATTRS
+ __tg_exp(long double _Complex __x) {return cexpl(__x);}
+
+#undef exp
+#define exp(__x) __tg_exp(__tg_promote1((__x))(__x))
+
+// log
+
+static float
+ _TG_ATTRS
+ __tg_log(float __x) {return logf(__x);}
+
+static double
+ _TG_ATTRS
+ __tg_log(double __x) {return log(__x);}
+
+static long double
+ _TG_ATTRS
+ __tg_log(long double __x) {return logl(__x);}
+
+static float _Complex
+ _TG_ATTRS
+ __tg_log(float _Complex __x) {return clogf(__x);}
+
+static double _Complex
+ _TG_ATTRS
+ __tg_log(double _Complex __x) {return clog(__x);}
+
+static long double _Complex
+ _TG_ATTRS
+ __tg_log(long double _Complex __x) {return clogl(__x);}
+
+#undef log
+#define log(__x) __tg_log(__tg_promote1((__x))(__x))
+
+// pow
+
+static float
+ _TG_ATTRS
+ __tg_pow(float __x, float __y) {return powf(__x, __y);}
+
+static double
+ _TG_ATTRS
+ __tg_pow(double __x, double __y) {return pow(__x, __y);}
+
+static long double
+ _TG_ATTRS
+ __tg_pow(long double __x, long double __y) {return powl(__x, __y);}
+
+static float _Complex
+ _TG_ATTRS
+ __tg_pow(float _Complex __x, float _Complex __y) {return cpowf(__x, __y);}
+
+static double _Complex
+ _TG_ATTRS
+ __tg_pow(double _Complex __x, double _Complex __y) {return cpow(__x, __y);}
+
+static long double _Complex
+ _TG_ATTRS
+ __tg_pow(long double _Complex __x, long double _Complex __y)
+ {return cpowl(__x, __y);}
+
+#undef pow
+#define pow(__x, __y) __tg_pow(__tg_promote2((__x), (__y))(__x), \
+ __tg_promote2((__x), (__y))(__y))
+
+// sqrt
+
+static float
+ _TG_ATTRS
+ __tg_sqrt(float __x) {return sqrtf(__x);}
+
+static double
+ _TG_ATTRS
+ __tg_sqrt(double __x) {return sqrt(__x);}
+
+static long double
+ _TG_ATTRS
+ __tg_sqrt(long double __x) {return sqrtl(__x);}
+
+static float _Complex
+ _TG_ATTRS
+ __tg_sqrt(float _Complex __x) {return csqrtf(__x);}
+
+static double _Complex
+ _TG_ATTRS
+ __tg_sqrt(double _Complex __x) {return csqrt(__x);}
+
+static long double _Complex
+ _TG_ATTRS
+ __tg_sqrt(long double _Complex __x) {return csqrtl(__x);}
+
+#undef sqrt
+#define sqrt(__x) __tg_sqrt(__tg_promote1((__x))(__x))
+
+// fabs
+
+static float
+ _TG_ATTRS
+ __tg_fabs(float __x) {return fabsf(__x);}
+
+static double
+ _TG_ATTRS
+ __tg_fabs(double __x) {return fabs(__x);}
+
+static long double
+ _TG_ATTRS
+ __tg_fabs(long double __x) {return fabsl(__x);}
+
+static float _Complex
+ _TG_ATTRS
+ __tg_fabs(float _Complex __x) {return cabsf(__x);}
+
+static double _Complex
+ _TG_ATTRS
+ __tg_fabs(double _Complex __x) {return cabs(__x);}
+
+static long double _Complex
+ _TG_ATTRS
+ __tg_fabs(long double _Complex __x) {return cabsl(__x);}
+
+#undef fabs
+#define fabs(__x) __tg_fabs(__tg_promote1((__x))(__x))
+
+// atan2
+
+static float
+ _TG_ATTRS
+ __tg_atan2(float __x, float __y) {return atan2f(__x, __y);}
+
+static double
+ _TG_ATTRS
+ __tg_atan2(double __x, double __y) {return atan2(__x, __y);}
+
+static long double
+ _TG_ATTRS
+ __tg_atan2(long double __x, long double __y) {return atan2l(__x, __y);}
+
+#undef atan2
+#define atan2(__x, __y) __tg_atan2(__tg_promote2((__x), (__y))(__x), \
+ __tg_promote2((__x), (__y))(__y))
+
+// cbrt
+
+static float
+ _TG_ATTRS
+ __tg_cbrt(float __x) {return cbrtf(__x);}
+
+static double
+ _TG_ATTRS
+ __tg_cbrt(double __x) {return cbrt(__x);}
+
+static long double
+ _TG_ATTRS
+ __tg_cbrt(long double __x) {return cbrtl(__x);}
+
+#undef cbrt
+#define cbrt(__x) __tg_cbrt(__tg_promote1((__x))(__x))
+
+// ceil
+
+static float
+ _TG_ATTRS
+ __tg_ceil(float __x) {return ceilf(__x);}
+
+static double
+ _TG_ATTRS
+ __tg_ceil(double __x) {return ceil(__x);}
+
+static long double
+ _TG_ATTRS
+ __tg_ceil(long double __x) {return ceill(__x);}
+
+#undef ceil
+#define ceil(__x) __tg_ceil(__tg_promote1((__x))(__x))
+
+// copysign
+
+static float
+ _TG_ATTRS
+ __tg_copysign(float __x, float __y) {return copysignf(__x, __y);}
+
+static double
+ _TG_ATTRS
+ __tg_copysign(double __x, double __y) {return copysign(__x, __y);}
+
+static long double
+ _TG_ATTRS
+ __tg_copysign(long double __x, long double __y) {return copysignl(__x, __y);}
+
+#undef copysign
+#define copysign(__x, __y) __tg_copysign(__tg_promote2((__x), (__y))(__x), \
+ __tg_promote2((__x), (__y))(__y))
+
+// erf
+
+static float
+ _TG_ATTRS
+ __tg_erf(float __x) {return erff(__x);}
+
+static double
+ _TG_ATTRS
+ __tg_erf(double __x) {return erf(__x);}
+
+static long double
+ _TG_ATTRS
+ __tg_erf(long double __x) {return erfl(__x);}
+
+#undef erf
+#define erf(__x) __tg_erf(__tg_promote1((__x))(__x))
+
+// erfc
+
+static float
+ _TG_ATTRS
+ __tg_erfc(float __x) {return erfcf(__x);}
+
+static double
+ _TG_ATTRS
+ __tg_erfc(double __x) {return erfc(__x);}
+
+static long double
+ _TG_ATTRS
+ __tg_erfc(long double __x) {return erfcl(__x);}
+
+#undef erfc
+#define erfc(__x) __tg_erfc(__tg_promote1((__x))(__x))
+
+// exp2
+
+static float
+ _TG_ATTRS
+ __tg_exp2(float __x) {return exp2f(__x);}
+
+static double
+ _TG_ATTRS
+ __tg_exp2(double __x) {return exp2(__x);}
+
+static long double
+ _TG_ATTRS
+ __tg_exp2(long double __x) {return exp2l(__x);}
+
+#undef exp2
+#define exp2(__x) __tg_exp2(__tg_promote1((__x))(__x))
+
+// expm1
+
+static float
+ _TG_ATTRS
+ __tg_expm1(float __x) {return expm1f(__x);}
+
+static double
+ _TG_ATTRS
+ __tg_expm1(double __x) {return expm1(__x);}
+
+static long double
+ _TG_ATTRS
+ __tg_expm1(long double __x) {return expm1l(__x);}
+
+#undef expm1
+#define expm1(__x) __tg_expm1(__tg_promote1((__x))(__x))
+
+// fdim
+
+static float
+ _TG_ATTRS
+ __tg_fdim(float __x, float __y) {return fdimf(__x, __y);}
+
+static double
+ _TG_ATTRS
+ __tg_fdim(double __x, double __y) {return fdim(__x, __y);}
+
+static long double
+ _TG_ATTRS
+ __tg_fdim(long double __x, long double __y) {return fdiml(__x, __y);}
+
+#undef fdim
+#define fdim(__x, __y) __tg_fdim(__tg_promote2((__x), (__y))(__x), \
+ __tg_promote2((__x), (__y))(__y))
+
+// floor
+
+static float
+ _TG_ATTRS
+ __tg_floor(float __x) {return floorf(__x);}
+
+static double
+ _TG_ATTRS
+ __tg_floor(double __x) {return floor(__x);}
+
+static long double
+ _TG_ATTRS
+ __tg_floor(long double __x) {return floorl(__x);}
+
+#undef floor
+#define floor(__x) __tg_floor(__tg_promote1((__x))(__x))
+
+// fma
+
+static float
+ _TG_ATTRS
+ __tg_fma(float __x, float __y, float __z)
+ {return fmaf(__x, __y, __z);}
+
+static double
+ _TG_ATTRS
+ __tg_fma(double __x, double __y, double __z)
+ {return fma(__x, __y, __z);}
+
+static long double
+ _TG_ATTRS
+ __tg_fma(long double __x,long double __y, long double __z)
+ {return fmal(__x, __y, __z);}
+
+#undef fma
+#define fma(__x, __y, __z) \
+ __tg_fma(__tg_promote3((__x), (__y), (__z))(__x), \
+ __tg_promote3((__x), (__y), (__z))(__y), \
+ __tg_promote3((__x), (__y), (__z))(__z))
+
+// fmax
+
+static float
+ _TG_ATTRS
+ __tg_fmax(float __x, float __y) {return fmaxf(__x, __y);}
+
+static double
+ _TG_ATTRS
+ __tg_fmax(double __x, double __y) {return fmax(__x, __y);}
+
+static long double
+ _TG_ATTRS
+ __tg_fmax(long double __x, long double __y) {return fmaxl(__x, __y);}
+
+#undef fmax
+#define fmax(__x, __y) __tg_fmax(__tg_promote2((__x), (__y))(__x), \
+ __tg_promote2((__x), (__y))(__y))
+
+// fmin
+
+static float
+ _TG_ATTRS
+ __tg_fmin(float __x, float __y) {return fminf(__x, __y);}
+
+static double
+ _TG_ATTRS
+ __tg_fmin(double __x, double __y) {return fmin(__x, __y);}
+
+static long double
+ _TG_ATTRS
+ __tg_fmin(long double __x, long double __y) {return fminl(__x, __y);}
+
+#undef fmin
+#define fmin(__x, __y) __tg_fmin(__tg_promote2((__x), (__y))(__x), \
+ __tg_promote2((__x), (__y))(__y))
+
+// fmod
+
+static float
+ _TG_ATTRS
+ __tg_fmod(float __x, float __y) {return fmodf(__x, __y);}
+
+static double
+ _TG_ATTRS
+ __tg_fmod(double __x, double __y) {return fmod(__x, __y);}
+
+static long double
+ _TG_ATTRS
+ __tg_fmod(long double __x, long double __y) {return fmodl(__x, __y);}
+
+#undef fmod
+#define fmod(__x, __y) __tg_fmod(__tg_promote2((__x), (__y))(__x), \
+ __tg_promote2((__x), (__y))(__y))
+
+// frexp
+
+static float
+ _TG_ATTRS
+ __tg_frexp(float __x, int* __y) {return frexpf(__x, __y);}
+
+static double
+ _TG_ATTRS
+ __tg_frexp(double __x, int* __y) {return frexp(__x, __y);}
+
+static long double
+ _TG_ATTRS
+ __tg_frexp(long double __x, int* __y) {return frexpl(__x, __y);}
+
+#undef frexp
+#define frexp(__x, __y) __tg_frexp(__tg_promote1((__x))(__x), __y)
+
+// hypot
+
+static float
+ _TG_ATTRS
+ __tg_hypot(float __x, float __y) {return hypotf(__x, __y);}
+
+static double
+ _TG_ATTRS
+ __tg_hypot(double __x, double __y) {return hypot(__x, __y);}
+
+static long double
+ _TG_ATTRS
+ __tg_hypot(long double __x, long double __y) {return hypotl(__x, __y);}
+
+#undef hypot
+#define hypot(__x, __y) __tg_hypot(__tg_promote2((__x), (__y))(__x), \
+ __tg_promote2((__x), (__y))(__y))
+
+// ilogb
+
+static int
+ _TG_ATTRS
+ __tg_ilogb(float __x) {return ilogbf(__x);}
+
+static int
+ _TG_ATTRS
+ __tg_ilogb(double __x) {return ilogb(__x);}
+
+static int
+ _TG_ATTRS
+ __tg_ilogb(long double __x) {return ilogbl(__x);}
+
+#undef ilogb
+#define ilogb(__x) __tg_ilogb(__tg_promote1((__x))(__x))
+
+// ldexp
+
+static float
+ _TG_ATTRS
+ __tg_ldexp(float __x, int __y) {return ldexpf(__x, __y);}
+
+static double
+ _TG_ATTRS
+ __tg_ldexp(double __x, int __y) {return ldexp(__x, __y);}
+
+static long double
+ _TG_ATTRS
+ __tg_ldexp(long double __x, int __y) {return ldexpl(__x, __y);}
+
+#undef ldexp
+#define ldexp(__x, __y) __tg_ldexp(__tg_promote1((__x))(__x), __y)
+
+// lgamma
+
+static float
+ _TG_ATTRS
+ __tg_lgamma(float __x) {return lgammaf(__x);}
+
+static double
+ _TG_ATTRS
+ __tg_lgamma(double __x) {return lgamma(__x);}
+
+static long double
+ _TG_ATTRS
+ __tg_lgamma(long double __x) {return lgammal(__x);}
+
+#undef lgamma
+#define lgamma(__x) __tg_lgamma(__tg_promote1((__x))(__x))
+
+// llrint
+
+static long long
+ _TG_ATTRS
+ __tg_llrint(float __x) {return llrintf(__x);}
+
+static long long
+ _TG_ATTRS
+ __tg_llrint(double __x) {return llrint(__x);}
+
+static long long
+ _TG_ATTRS
+ __tg_llrint(long double __x) {return llrintl(__x);}
+
+#undef llrint
+#define llrint(__x) __tg_llrint(__tg_promote1((__x))(__x))
+
+// llround
+
+static long long
+ _TG_ATTRS
+ __tg_llround(float __x) {return llroundf(__x);}
+
+static long long
+ _TG_ATTRS
+ __tg_llround(double __x) {return llround(__x);}
+
+static long long
+ _TG_ATTRS
+ __tg_llround(long double __x) {return llroundl(__x);}
+
+#undef llround
+#define llround(__x) __tg_llround(__tg_promote1((__x))(__x))
+
+// log10
+
+static float
+ _TG_ATTRS
+ __tg_log10(float __x) {return log10f(__x);}
+
+static double
+ _TG_ATTRS
+ __tg_log10(double __x) {return log10(__x);}
+
+static long double
+ _TG_ATTRS
+ __tg_log10(long double __x) {return log10l(__x);}
+
+#undef log10
+#define log10(__x) __tg_log10(__tg_promote1((__x))(__x))
+
+// log1p
+
+static float
+ _TG_ATTRS
+ __tg_log1p(float __x) {return log1pf(__x);}
+
+static double
+ _TG_ATTRS
+ __tg_log1p(double __x) {return log1p(__x);}
+
+static long double
+ _TG_ATTRS
+ __tg_log1p(long double __x) {return log1pl(__x);}
+
+#undef log1p
+#define log1p(__x) __tg_log1p(__tg_promote1((__x))(__x))
+
+// log2
+
+static float
+ _TG_ATTRS
+ __tg_log2(float __x) {return log2f(__x);}
+
+static double
+ _TG_ATTRS
+ __tg_log2(double __x) {return log2(__x);}
+
+static long double
+ _TG_ATTRS
+ __tg_log2(long double __x) {return log2l(__x);}
+
+#undef log2
+#define log2(__x) __tg_log2(__tg_promote1((__x))(__x))
+
+// lrint
+
+static long
+ _TG_ATTRS
+ __tg_lrint(float __x) {return lrintf(__x);}
+
+static long
+ _TG_ATTRS
+ __tg_lrint(double __x) {return lrint(__x);}
+
+static long
+ _TG_ATTRS
+ __tg_lrint(long double __x) {return lrintl(__x);}
+
+#undef lrint
+#define lrint(__x) __tg_lrint(__tg_promote1((__x))(__x))
+
+// lround
+
+static long
+ _TG_ATTRS
+ __tg_lround(float __x) {return lroundf(__x);}
+
+static long
+ _TG_ATTRS
+ __tg_lround(double __x) {return lround(__x);}
+
+static long
+ _TG_ATTRS
+ __tg_lround(long double __x) {return lroundl(__x);}
+
+#undef lround
+#define lround(__x) __tg_lround(__tg_promote1((__x))(__x))
+
+// nearbyint
+
+static float
+ _TG_ATTRS
+ __tg_nearbyint(float __x) {return nearbyintf(__x);}
+
+static double
+ _TG_ATTRS
+ __tg_nearbyint(double __x) {return nearbyint(__x);}
+
+static long double
+ _TG_ATTRS
+ __tg_nearbyint(long double __x) {return nearbyintl(__x);}
+
+#undef nearbyint
+#define nearbyint(__x) __tg_nearbyint(__tg_promote1((__x))(__x))
+
+// nextafter
+
+static float
+ _TG_ATTRS
+ __tg_nextafter(float __x, float __y) {return nextafterf(__x, __y);}
+
+static double
+ _TG_ATTRS
+ __tg_nextafter(double __x, double __y) {return nextafter(__x, __y);}
+
+static long double
+ _TG_ATTRS
+ __tg_nextafter(long double __x, long double __y) {return nextafterl(__x, __y);}
+
+#undef nextafter
+#define nextafter(__x, __y) __tg_nextafter(__tg_promote2((__x), (__y))(__x), \
+ __tg_promote2((__x), (__y))(__y))
+
+// nexttoward
+
+static float
+ _TG_ATTRS
+ __tg_nexttoward(float __x, float __y) {return nexttowardf(__x, __y);}
+
+static double
+ _TG_ATTRS
+ __tg_nexttoward(double __x, double __y) {return nexttoward(__x, __y);}
+
+static long double
+ _TG_ATTRS
+ __tg_nexttoward(long double __x, long double __y) {return nexttowardl(__x, __y);}
+
+#undef nexttoward
+#define nexttoward(__x, __y) __tg_nexttoward(__tg_promote2((__x), (__y))(__x), \
+ __tg_promote2((__x), (__y))(__y))
+
+// remainder
+
+static float
+ _TG_ATTRS
+ __tg_remainder(float __x, float __y) {return remainderf(__x, __y);}
+
+static double
+ _TG_ATTRS
+ __tg_remainder(double __x, double __y) {return remainder(__x, __y);}
+
+static long double
+ _TG_ATTRS
+ __tg_remainder(long double __x, long double __y) {return remainderl(__x, __y);}
+
+#undef remainder
+#define remainder(__x, __y) __tg_remainder(__tg_promote2((__x), (__y))(__x), \
+ __tg_promote2((__x), (__y))(__y))
+
+// remquo
+
+static float
+ _TG_ATTRS
+ __tg_remquo(float __x, float __y, int* __z)
+ {return remquof(__x, __y, __z);}
+
+static double
+ _TG_ATTRS
+ __tg_remquo(double __x, double __y, int* __z)
+ {return remquo(__x, __y, __z);}
+
+static long double
+ _TG_ATTRS
+ __tg_remquo(long double __x,long double __y, int* __z)
+ {return remquol(__x, __y, __z);}
+
+#undef remquo
+#define remquo(__x, __y, __z) \
+ __tg_remquo(__tg_promote2((__x), (__y))(__x), \
+ __tg_promote2((__x), (__y))(__y), \
+ (__z))
+
+// rint
+
+static float
+ _TG_ATTRS
+ __tg_rint(float __x) {return rintf(__x);}
+
+static double
+ _TG_ATTRS
+ __tg_rint(double __x) {return rint(__x);}
+
+static long double
+ _TG_ATTRS
+ __tg_rint(long double __x) {return rintl(__x);}
+
+#undef rint
+#define rint(__x) __tg_rint(__tg_promote1((__x))(__x))
+
+// round
+
+static float
+ _TG_ATTRS
+ __tg_round(float __x) {return roundf(__x);}
+
+static double
+ _TG_ATTRS
+ __tg_round(double __x) {return round(__x);}
+
+static long double
+ _TG_ATTRS
+ __tg_round(long double __x) {return roundl(__x);}
+
+#undef round
+#define round(__x) __tg_round(__tg_promote1((__x))(__x))
+
+// scalbn
+
+static float
+ _TG_ATTRS
+ __tg_scalbn(float __x, int __y) {return scalbnf(__x, __y);}
+
+static double
+ _TG_ATTRS
+ __tg_scalbn(double __x, int __y) {return scalbn(__x, __y);}
+
+static long double
+ _TG_ATTRS
+ __tg_scalbn(long double __x, int __y) {return scalbnl(__x, __y);}
+
+#undef scalbn
+#define scalbn(__x, __y) __tg_scalbn(__tg_promote1((__x))(__x), __y)
+
+// scalbln
+
+static float
+ _TG_ATTRS
+ __tg_scalbln(float __x, long __y) {return scalblnf(__x, __y);}
+
+static double
+ _TG_ATTRS
+ __tg_scalbln(double __x, long __y) {return scalbln(__x, __y);}
+
+static long double
+ _TG_ATTRS
+ __tg_scalbln(long double __x, long __y) {return scalblnl(__x, __y);}
+
+#undef scalbln
+#define scalbln(__x, __y) __tg_scalbln(__tg_promote1((__x))(__x), __y)
+
+// tgamma
+
+static float
+ _TG_ATTRS
+ __tg_tgamma(float __x) {return tgammaf(__x);}
+
+static double
+ _TG_ATTRS
+ __tg_tgamma(double __x) {return tgamma(__x);}
+
+static long double
+ _TG_ATTRS
+ __tg_tgamma(long double __x) {return tgammal(__x);}
+
+#undef tgamma
+#define tgamma(__x) __tg_tgamma(__tg_promote1((__x))(__x))
+
+// trunc
+
+static float
+ _TG_ATTRS
+ __tg_trunc(float __x) {return truncf(__x);}
+
+static double
+ _TG_ATTRS
+ __tg_trunc(double __x) {return trunc(__x);}
+
+static long double
+ _TG_ATTRS
+ __tg_trunc(long double __x) {return truncl(__x);}
+
+#undef trunc
+#define trunc(__x) __tg_trunc(__tg_promote1((__x))(__x))
+
+// carg
+
+static float
+ _TG_ATTRS
+ __tg_carg(float __x) {return atan2f(0.F, __x);}
+
+static double
+ _TG_ATTRS
+ __tg_carg(double __x) {return atan2(0., __x);}
+
+static long double
+ _TG_ATTRS
+ __tg_carg(long double __x) {return atan2l(0.L, __x);}
+
+static float
+ _TG_ATTRS
+ __tg_carg(float _Complex __x) {return cargf(__x);}
+
+static double
+ _TG_ATTRS
+ __tg_carg(double _Complex __x) {return carg(__x);}
+
+static long double
+ _TG_ATTRS
+ __tg_carg(long double _Complex __x) {return cargl(__x);}
+
+#undef carg
+#define carg(__x) __tg_carg(__tg_promote1((__x))(__x))
+
+// cimag
+
+static float
+ _TG_ATTRS
+ __tg_cimag(float __x) {return 0;}
+
+static double
+ _TG_ATTRS
+ __tg_cimag(double __x) {return 0;}
+
+static long double
+ _TG_ATTRS
+ __tg_cimag(long double __x) {return 0;}
+
+static float
+ _TG_ATTRS
+ __tg_cimag(float _Complex __x) {return cimagf(__x);}
+
+static double
+ _TG_ATTRS
+ __tg_cimag(double _Complex __x) {return cimag(__x);}
+
+static long double
+ _TG_ATTRS
+ __tg_cimag(long double _Complex __x) {return cimagl(__x);}
+
+#undef cimag
+#define cimag(__x) __tg_cimag(__tg_promote1((__x))(__x))
+
+// conj
+
+static float _Complex
+ _TG_ATTRS
+ __tg_conj(float __x) {return __x;}
+
+static double _Complex
+ _TG_ATTRS
+ __tg_conj(double __x) {return __x;}
+
+static long double _Complex
+ _TG_ATTRS
+ __tg_conj(long double __x) {return __x;}
+
+static float _Complex
+ _TG_ATTRS
+ __tg_conj(float _Complex __x) {return conjf(__x);}
+
+static double _Complex
+ _TG_ATTRS
+ __tg_conj(double _Complex __x) {return conj(__x);}
+
+static long double _Complex
+ _TG_ATTRS
+ __tg_conj(long double _Complex __x) {return conjl(__x);}
+
+#undef conj
+#define conj(__x) __tg_conj(__tg_promote1((__x))(__x))
+
+// cproj
+
+static float _Complex
+ _TG_ATTRS
+ __tg_cproj(float __x) {return cprojf(__x);}
+
+static double _Complex
+ _TG_ATTRS
+ __tg_cproj(double __x) {return cproj(__x);}
+
+static long double _Complex
+ _TG_ATTRS
+ __tg_cproj(long double __x) {return cprojl(__x);}
+
+static float _Complex
+ _TG_ATTRS
+ __tg_cproj(float _Complex __x) {return cprojf(__x);}
+
+static double _Complex
+ _TG_ATTRS
+ __tg_cproj(double _Complex __x) {return cproj(__x);}
+
+static long double _Complex
+ _TG_ATTRS
+ __tg_cproj(long double _Complex __x) {return cprojl(__x);}
+
+#undef cproj
+#define cproj(__x) __tg_cproj(__tg_promote1((__x))(__x))
+
+// creal
+
+static float _Complex
+ _TG_ATTRS
+ __tg_creal(float __x) {return __x;}
+
+static double _Complex
+ _TG_ATTRS
+ __tg_creal(double __x) {return __x;}
+
+static long double _Complex
+ _TG_ATTRS
+ __tg_creal(long double __x) {return __x;}
+
+static float
+ _TG_ATTRS
+ __tg_creal(float _Complex __x) {return crealf(__x);}
+
+static double
+ _TG_ATTRS
+ __tg_creal(double _Complex __x) {return creal(__x);}
+
+static long double
+ _TG_ATTRS
+ __tg_creal(long double _Complex __x) {return creall(__x);}
+
+#undef creal
+#define creal(__x) __tg_creal(__tg_promote1((__x))(__x))
+
+#undef _TG_ATTRSp
+#undef _TG_ATTRS
+
+#endif /* __cplusplus */
+#endif /* __TGMATH_H */