diff options
Diffstat (limited to 'sysdeps/libm-ieee754/s_csinhf.c')
| -rw-r--r-- | sysdeps/libm-ieee754/s_csinhf.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/sysdeps/libm-ieee754/s_csinhf.c b/sysdeps/libm-ieee754/s_csinhf.c index c644d3a5e8..9c479bba95 100644 --- a/sysdeps/libm-ieee754/s_csinhf.c +++ b/sysdeps/libm-ieee754/s_csinhf.c @@ -19,6 +19,7 @@ Boston, MA 02111-1307, USA. */ #include <complex.h> +#include <fenv.h> #include <math.h> #include "math_private.h" @@ -41,12 +42,13 @@ __csinhf (__complex__ float x) { /* Imaginary part is finite. */ float sinh_val = __ieee754_sinhf (__real__ x); + float cosh_val = __ieee754_coshf (__real__ x); float sinix, cosix; __sincosf (__imag__ x, &sinix, &cosix); __real__ retval = sinh_val * cosix; - __imag__ retval = sinh_val * sinix; + __imag__ retval = cosh_val * sinix; if (negate) __real__ retval = -__real__ retval; @@ -58,11 +60,20 @@ __csinhf (__complex__ float x) /* Real part is 0.0. */ __real__ retval = __copysignf (0.0, negate ? -1.0 : 1.0); __imag__ retval = __nanf ("") + __nanf (""); + +#ifdef FE_INVALID + if (icls == FP_INFINITE) + feraiseexcept (FE_INVALID); +#endif } else { __real__ retval = __nanf (""); __imag__ retval = __nanf (""); + +#ifdef FE_INVALID + feraiseexcept (FE_INVALID); +#endif } } } @@ -93,6 +104,11 @@ __csinhf (__complex__ float x) /* The addition raises the invalid exception. */ __real__ retval = HUGE_VALF; __imag__ retval = __nanf ("") + __nanf (""); + +#ifdef FE_INVALID + if (icls == FP_INFINITE) + feraiseexcept (FE_INVALID); +#endif } } else |