diff options
Diffstat (limited to 'libm/upstream-freebsd/lib/msun/src/math_private.h')
| -rw-r--r-- | libm/upstream-freebsd/lib/msun/src/math_private.h | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/libm/upstream-freebsd/lib/msun/src/math_private.h b/libm/upstream-freebsd/lib/msun/src/math_private.h index 8af2c65..1f10e8b 100644 --- a/libm/upstream-freebsd/lib/msun/src/math_private.h +++ b/libm/upstream-freebsd/lib/msun/src/math_private.h @@ -11,7 +11,7 @@ /* * from: @(#)fdlibm.h 5.1 93/09/24 - * $FreeBSD$ + * $FreeBSD: head/lib/msun/src/math_private.h 276176 2014-12-24 10:13:53Z ed $ */ #ifndef _MATH_PRIVATE_H_ @@ -454,9 +454,15 @@ typedef union { * (0.0+I)*(y+0.0*I) and laboriously computing the full complex product. * In particular, I*Inf is corrupted to NaN+I*Inf, and I*-0 is corrupted * to -0.0+I*0.0. + * + * The C11 standard introduced the macros CMPLX(), CMPLXF() and CMPLXL() + * to construct complex values. Compilers that conform to the C99 + * standard require the following functions to avoid the above issues. */ + +#ifndef CMPLXF static __inline float complex -cpackf(float x, float y) +CMPLXF(float x, float y) { float_complex z; @@ -464,9 +470,11 @@ cpackf(float x, float y) IMAGPART(z) = y; return (z.f); } +#endif +#ifndef CMPLX static __inline double complex -cpack(double x, double y) +CMPLX(double x, double y) { double_complex z; @@ -474,9 +482,11 @@ cpack(double x, double y) IMAGPART(z) = y; return (z.f); } +#endif +#ifndef CMPLXL static __inline long double complex -cpackl(long double x, long double y) +CMPLXL(long double x, long double y) { long_double_complex z; @@ -484,6 +494,8 @@ cpackl(long double x, long double y) IMAGPART(z) = y; return (z.f); } +#endif + #endif /* _COMPLEX_H */ #ifdef __GNUCLIKE_ASM |