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Diffstat (limited to 'sysdeps/libm-ieee754/s_csinhl.c')
-rw-r--r--sysdeps/libm-ieee754/s_csinhl.c17
1 files changed, 16 insertions, 1 deletions
diff --git a/sysdeps/libm-ieee754/s_csinhl.c b/sysdeps/libm-ieee754/s_csinhl.c
index 4bb9e63680..694b39d670 100644
--- a/sysdeps/libm-ieee754/s_csinhl.c
+++ b/sysdeps/libm-ieee754/s_csinhl.c
@@ -41,12 +41,13 @@ __csinhl (__complex__ long double x)
{
/* Imaginary part is finite. */
long double sinh_val = __ieee754_sinhl (__real__ x);
+ long double cosh_val = __ieee754_coshl (__real__ x);
long double sinix, cosix;
__sincosl (__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 +59,20 @@ __csinhl (__complex__ long double x)
/* Real part is 0.0. */
__real__ retval = __copysignl (0.0, negate ? -1.0 : 1.0);
__imag__ retval = __nanl ("") + __nanl ("");
+
+#ifdef FE_INVALID
+ if (icls == FP_INFINITE)
+ feraiseexcept (FE_INVALID);
+#endif
}
else
{
__real__ retval = __nanl ("");
__imag__ retval = __nanl ("");
+
+#ifdef FE_INVALID
+ feraiseexcept (FE_INVALID);
+#endif
}
}
}
@@ -93,6 +103,11 @@ __csinhl (__complex__ long double x)
/* The addition raises the invalid exception. */
__real__ retval = HUGE_VALL;
__imag__ retval = __nanl ("") + __nanl ("");
+
+#ifdef FE_INVALID
+ if (icls == FP_INFINITE)
+ feraiseexcept (FE_INVALID);
+#endif
}
}
else